CN108860901A

CN108860901A - Packing box and its application with air cushion performance

Info

Publication number: CN108860901A
Application number: CN201810337160.3A
Authority: CN
Inventors: 张嘉盈; 杨华正
Original assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Current assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Priority date: 2014-01-19
Filing date: 2014-01-19
Publication date: 2018-11-23
Anticipated expiration: 2034-01-19
Also published as: CN108860901B; CN104787424A; CN104787424B

Abstract

A kind of packing box and its application with air cushion performance, the packing box include：An at least inflatable bodies, the inflatable bodies are provided with an at least charge valve, to inflate to the inflatable bodies；And an at least box body, the inflatable bodies are mounted in the box body to form integral structure with the box body, to provide air cushion effect to article to be packaged after inflatable bodies inflation.And when the inflatable bodies are inflated, the box body can be strutted automatically, thus very easy to use.

Description

Packing box and its application with air cushion performance

Technical field

The present invention relates to a kind of packing device, in particular to a kind of packing box and its application with air cushion performance.

Background technique

In modern logistics industry, most widely used is packing box (packing case).However, the packet of this traditional packing box Dress mode, all without providing, anticollision anti-collision is anti-to fall function.That is, during transport or storage, packing box or packing case It can be thrown away to throw away, it is easy to lead to its deformation, so as to will lead to the damage or deformation of products to be packaged.So to some The higher article of packing instructions, such as electronic digital product, plastic ceramic, biochemical product, food medicine etc., require to Packing article provides buffer function, to prevent packing article to be damaged during transport and storage.

Existing solution, such as traditional paper package box can be inside paper package box filled with slow Foamed material is rushed to achieve the purpose that provide buffer function.However, this packing box and the buffering foamed material of filling are transported When to packaging, the cost of transport and storage is very expensive.And buffering foamed material pollutes environment, and not environmentally.

Furthermore it is also possible to by filling air cushion material in paper package box, for example, being put into packaging in packing article After box, air bump bag is filled in packing box, to provide buffer function to packing article.However, this air bump bag is It transports packaging ground respectively with packing box, and after gas of substituting the bad for the good in advance, places into packing box, thus using simultaneously inconvenient.

Summary of the invention

The main purpose of the present invention is to provide a kind of packing box with air cushion performance, internal layer includes inflatable Main body, outer layer are box bodys, and the inflatable bodies are installed together with the box body, to can effectively prevent when in use described Packing box is collided and damages or deform, and air cushion effect can be provided for article to be packaged.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, because of the inflatable master Body is fixed together with the box body, so as to transport packaging ground together, and stores conveniently, to save transport and storage The cost deposited.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, are transporting and storing process In, the inflatable bodies can not inflated, and the box body and the inflatable bodies are compact-sized, it might even be possible to be to flatten State, to save space.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, when in use, to described Inflatable bodies are inflated, and the box body of the inflatable bodies expansion, meeting automatic traction outer layer forms the shape of packing box Shape, thus convenient to use.

Another object of the present invention is to provide a kind of packing box with air cushion performance, the inflatable bodies fill It after gas, does not need to be further added by the step of being put into the box body, to save the packaging time.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, when in use, can incite somebody to action Article to be packaged is put into the packing box, is then inflated to the inflatable bodies, and the inflatable bodies described so closely enclose It is wound on around the article to be packaged, and box body described in outer layer can apply pressure to the inflatable bodies, to pack More compact, the article to be packaged can obtain better buffering effect.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, and the inflatable bodies can To be mounted on the tray interior by various modes, such as glue is pasted, the bonding etc. of velcro fastener, and the material of box body can be with It is paper material, cloth material, cortical material etc., to be widely used.

Another object of the present invention is to provide a kind of packing box with air cushion performance, the packing box is suitable for The retail and wholesale packaging of large batch of article to be packaged, to be suitble to the electric business sale of the article to be packaged of small batch.

Another object of the present invention is to provide a kind of packing box with air cushion performance, the inflatable bodies packet Inflatable bodies are included, the inflatable bodies are suitable for surrounding the article to be packaged, to be put into institute in the article to be packaged It states after the packing box with air cushion performance and when by pressure from all directions, the packet with inflatable bodies Mounted box can provide buffer function to the article to be packaged, and be squeezed the article to be packaged will not.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, wherein the inflatable master The structure of body so that the article to be packaged be suitable for being firmly held in the packing box with air cushion performance it It is interior, so that the article to be packaged is not easy to skid off from the packing box with air cushion performance.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, wherein described have air The packing box of cushion performance is inflated by one or more unidirectional charge valves into the packing box with air cushion performance, The charge valve terminates in inflation, energy self-closed after preset air pressure is reached in the inflatable bodies, thus easy to use.

Another object of the present invention is to provide a kind of packing boxes with air cushion performance, wherein described have air The filling channel of the packing box of cushion performance is by two sealing film sealings, to form the first resealing effect, the then inflation Channel is further sealed by non-return sealing film, so that the second resealing effect is formed, to prevent the airbag gas leakage.Namely It says, if air is revealed, air can be directed to flow to the non-return passage formed by non-return sealing film, to generate supplement gas Pressure further seals the filling channel, to compensate the deficiency of the sealing film sealing effect.

To achieve the above objectives, the present invention provides a kind of packing box with air cushion performance comprising：

An at least inflatable bodies, the inflatable bodies are provided with an at least charge valve, with to the inflatable bodies Inflation；And

An at least box body, the inflatable bodies are mounted in the box body to form integral structure with the box body, from And after the inflatable bodies inflation, air cushion effect is provided to article to be packaged.

Preferably, the inflatable bodies are fixed on the inner surface of the box body.

Preferably, the inflatable bodies are removably attachable to the inner surface of the box body.

Preferably, the inflatable bodies are adhered to the inner surface of the box body.

Preferably, the inflatable bodies and the bonding way of the box body selected from spot gluing, line glue bonding surface it is Nian Jie in It is one or more.

Preferably, at least part outer surface of the inflatable bodies is adhered to the inner surface of the box body.

Preferably, the inflatable bodies pass through the snap feature to match each other with the inner surface of the box body and connect.

Preferably, the material of the box body is selected from one or more of cloth material, cortical material and paper material.

Preferably, the box body is papery box body.

Preferably, the paper structure of the box body includes single-part stationery or multilayer composite paper.

Preferably, the multilayer composite paper is two layers, three layers, four layers, five layers or more extrusion coating paper.

Preferably, the multilayer composite paper is three-decker comprising paper and facial tissue and watt rib of inside in outside Paper.

Preferably, the box body includes inner paper, facial tissue and the interlayer between the inner paper and the facial tissue.

Preferably, the inner paper and facial tissue are brown paper, and the interlayer includes a plurality of reinforcing rib extended perpendicularly to each other.

Preferably, the interlayer is screen structure.

Preferably, the box body one end closing, the other end has the opening for picking and placing the article to be packaged.

Preferably, the box body both ends have the opening for picking and placing the article to be packaged.

Preferably, the box body both ends are respectively provided with the sealing structure for sealing the opening.

Preferably, the box body is six face rectangle structures, and both ends respectively include four underseals, opposite two-by-two to use In sealing the corresponding opening respectively.

Preferably, four underseals are suitable for being fastened togather, be superimposed together or being bonded together, for sealing The corresponding opening.

Preferably, the box body have top end opening and bottom end opening, the box body bottom end include four underseals, two Two is opposite for sealing the corresponding bottom end opening, and the box body top end part includes two foldable portions, can be in Between fold line fold, and described two foldable portions are arranged in opposite two sides, and the top end part further includes two sealings The other two opposite sides of the box body are arranged in portion, and described two sealing portions are adjacent to each other in pressing, and by viscous It connects agent to be bonded together, while described two foldable portions are respectively to folding up, sealing portions described two in this way and described two Foldable portion can seal the top end opening.

Preferably, the one end of the box body is self-styled bottom structure, when in use the opening of self-closed one end, and another The opening at end is suitable for opening, to pick and place the article to be packaged.

Preferably, the sealing structure include pivotly extend the first side of the cartridge body foldable sheet and Extend that (locating plate of the foldable sheet, the locating plate are suitable for being superimposed on the interior of opposite second side of the main body Surface, so that the foldable sheet is for sealing corresponding opening.

Preferably, the foldable sheet and the locating plate junction could be formed with locating slot, and the main body is in institute It states second side and is also integrally extended with positioning tongue, the positioning tongue is adapted for inserting into the locating slot, so that it is fixed to play engaging The effect of position.

Preferably, the sealing structure further includes the one or more flanks for respectively extending from the foldable sheet, with When sealing, the body inner surface is fitted in.

Preferably, the inflatable bodies include one or more inflation units, and each inflation unit forms inflation Chamber, and one or more charge valves are provided in each inflation unit.

Preferably, the inflatable bodies include the partitioning slot that one or more columns per page is discontinuously arranged, so that the inflation Unit is able to be separated out one or more sub- inflation units, to form multiple side walls of the inflatable bodies.

Preferably, the inflatable bodies fit around around the article to be packaged.

Preferably, the inflatable bodies form the inner layer bag of the packing box after inflation.

Preferably, the inner layer bag that the inflatable bodies are formed includes four week formed by the sub- inflation unit Wall.

Preferably, the inner layer bag that the inflatable bodies are formed further includes the bottom formed by the sub- inflation unit Wall, to form the structure of another end opening closed at one end.

Preferably, the inner layer bag that the inflatable bodies are formed further includes being lived by what the sub- inflation unit was formed Dynamic roof, with the inner layer bag opening for picking and placing the article to be packaged for sealing the internal layer bag formation.

Preferably, it is provided with connecting sewing between two adjacent inflation units, thus an inflation unit damage It is bad, do not interfere with other inflation units.

Preferably, the outer surface of one or more sub- inflation units is adhered to the inner surface of the box body.

Preferably, the inner surface of the box body is adhered to outside the inflatable unit.

Preferably, the packing box includes one or more inflatable bodies, multiple inflatable bodies head and the tail Both ends interconnect.

Preferably, the inflatable bodies are when forming the inner layer bag of the packing box, in the position close to its opening Two opposite sides are provided with foldable unit, have using folding to seal the corresponding opening.

Preferably, each foldable unit includes multiple sub- inflation units, and each sub- inflation unit is set Multiple sealing seams apart from one another by ground arrangement are equipped with, the width of the sealing seam is less than the width of the sub- inflation unit.

Preferably, each foldable unit includes multiple sub- inflation units, and the sub- inflation unit passes through close Envelope and it is non-aerating, to form the foldable unit of unaerated.

Preferably, the inflation unit includes major diameter inflation unit and minor diameter inflation unit, wherein the size is straight Diameter inflation unit is alternately arranged.

Preferably, the major diameter inflation unit is provided with two or more charge valves, and the minor diameter inflation is single Member is provided with the charge valve.

Preferably, the two neighboring sub- inflation unit of the opening for the inner layer bag that the neighbouring inflatable bodies are formed One of them be provided with it is multiple apart from one another by the partitioning slot, so after inflation, the adjacent sub- inflation unit forms one The one end of a sub- inflation unit is pressed together on the one end of another sub- inflation unit, opens described in tightening to play The effect of mouth.

Preferably, the inflatable bodies partially over the charge valve is sealed form non-aerating unit.

Preferably, the packing box includes two or more inflatable units, one of them described inflatable unit It is connected to another inflatable unit inner surface, and the position of the connecting sewing of the inflatable bodies is corresponding In face of the inflation unit of inflatable bodies described in another, thus the inflation of two or more inflatable units Unit is arranged with being staggered.

Preferably, the inflatable bodies have one first gas chamber layer and one second gas chamber layer, and the charge valve is single To check-valves, and it is arranged between the first gas chamber layer and the second gas chamber layer, it is empty when being full of in the inflatable chamber After gas, the one-way non-return self-closed, to prevent air from revealing.

Preferably, the charge valve includes described of two valve films respectively with the inflation unit of the inflatable bodies One gas chamber layer and the second gas chamber layer heat-sealing form an inlet channel between the two valves film, when by it is described into After gas channel is inflated to the inflation unit, the inner surface automatic absorbing of the two valves film sticks together, described to prevent from entering The gas of inflation unit is from the inlet channel reverse osmosis.

Preferably, the charge valve is a double check valve (DCV), and the charge valve includes；

One first sealing film and one second sealing film, the first sealing film and the second sealing film are overlapped in described fill Between the first gas chamber layer and the second gas chamber layer of gas chamber, and extended into from the valve openings of the plenum chamber Enter the inflatable chamber；With

One non-return seals film, and the non-return sealing film is overlapped in the first sealing film and described second and seals the close of film End, to form a filling channel between the first sealing film and non-return sealing film, and in non-return sealing film and A non-return passage is formed between the second sealing film, wherein the filling channel is aligned to for being filled with to the inflatable chamber Air is to fill the plenum chamber, until by the air pressure in the inflatable chamber, makes described first to seal film and described second close The distal end of sealer is overlapped and is sealed to close the filling channel, wherein when having gas from the first sealing film and described second When having air leakage between the distal end of sealing film, the air in the inflatable chamber is directed into the non-return passage, to generate Air pressure is supplemented, to further seal the filling channel, seals the close of film to compensate the first sealing film and described second Seal the deficiency of effect.

Preferably, there is the non-return passage open end to open towards the inflatable chamber and a closed end towards the air valve Mouthful, thus when air is when institute open end is filled with the non-return passage, the non-return passage is filled with air to generate supplement air pressure, To further seal the filling channel between the first sealing film and the second sealing film.

Preferably, the charge valve further includes at one first sealing engagement by the first gas chamber layer and first sealing Film be bonded together at the valve openings of the plenum chamber and one second sealing engagement at by the second gas chamber layer, The non-return sealing film and the second sealing film are bonded together at the valve openings of the plenum chamber.

Preferably, the length of the non-return sealing film is less than the length per the first sealing film and the second sealing film Degree, so that non-return sealing film is overlapped in the proximal end of the first sealing film and the second sealing film, first sealing The distal end of film and the second sealing film overlaps.

According to a further aspect of the invention, the present invention provides a kind of method for packing article to be packaged using packing box, The packing box includes an at least inflatable unit, and an at least box body, and described method includes following steps：

(a) it is inflated by an at least charge valve to the inflatable unit；And

(b) apply thrust when the inflatable unit inflation to the box body, thus along towards described inflatable Direction around unit struts the box body, so that the packing box is able to for accommodating the article to be packaged, wherein described Inflatable unit is installed on the inner surface of the box body.

Preferably, in the above-mentioned methods, the article to be packaged is put into the packing box after aeration step.

Preferably, in the above-mentioned methods, the article to be packaged is put into the packing box, aeration step before aeration step Afterwards, the inflatable unit extends between the article to be packaged and the box body.

Preferably, in the above-mentioned methods, the inflatable unit is fixedly connected on the inner surface of the box body.

Preferably, in the above-mentioned methods, at least partly outer surface of the inflatable unit is adhered to the interior of the box body Surface.

Preferably, in the above-mentioned methods, spot gluing, line bonding or face are formed between the inflatable unit and the box body Bonding.

Preferably, in the above-mentioned methods, the box body is papery box body, and the papery box body includes that single-part stationery or multilayer are multiple Close layer.

Preferably, in the above-mentioned methods, the box body is closed at one end, and the other end, which has, picks and places opening for the article to be packaged Mouthful.

Preferably, in the above-mentioned methods, the box body both ends are respectively provided with opening, to be suitable for picking and placing the object to be packaged Product.

It preferably, in the above-mentioned methods, further include step：By the sealing structure of the box body, with described for sealing The one or more opening of box body.

Preferably, in the above-mentioned methods, the inflatable bodies include one or more inflation units, each inflation Unit forms inflatable chamber, and one or more charge valves are provided in each inflation unit.

Preferably, in the above-mentioned methods, the inflatable bodies include the partitioning slot that one or more columns per page is discontinuously arranged, So that the inflation unit is able to be separated out one or more sub- inflation units, to form multiple sides of the inflatable bodies Wall.

Preferably, in the above-mentioned methods, the inflatable bodies have one first gas chamber layer and one second gas chamber layer, institute Stating charge valve is one way stop peturn valve, and is arranged between the first gas chamber layer and the second gas chamber layer, is filled when described After being full of air in air cavity, the one-way non-return self-closed, to prevent air from revealing.

Preferably, in the above-mentioned methods, the charge valve includes that two valve films are filled with described in the inflatable bodies respectively It is logical to form an air inlet between the two valves film for the first gas chamber layer of gas unit and the second gas chamber layer heat-sealing Road, after being inflated by the inlet channel to the inflation unit, the inner surface automatic absorbing of the two valves film sticks together, To prevent the gas into the inflation unit from the inlet channel reverse osmosis.

Preferably, in the above-mentioned methods, the charge valve is self binding film non return valve comprising the air valve is a pair of non-return Valve, the charge valve include；

Preferably, in the above-mentioned methods, the box body includes two layers of ox-hide layer, and intermediate gauze.

Preferably, in the above-mentioned methods, the box body includes inner paper, facial tissue and intermediate watt rib paper.

Detailed description of the invention

Fig. 1 is the three-dimensional signal of the packing box with air cushion performance according to a preferred embodiment of the present invention Figure.

Fig. 2 is the exploded pictorial of the packing box with air cushion performance of above preferred embodiment according to the present invention Figure.

When Fig. 3 A is the unaerated of the packing box with air cushion performance of above preferred embodiment according to the present invention Structural schematic diagram.

After Fig. 3 B is the inflation of the packing box with air cushion performance of above preferred embodiment according to the present invention Half section structure diagram

Fig. 4 is the inflatable bodies of the packing box with air cushion performance of above preferred embodiment according to the present invention Deployed configuration schematic diagram when unaerated.

Fig. 5 is the structure of the box body of the packing box with air cushion performance of above preferred embodiment according to the present invention Schematic diagram.

Fig. 6 A is the inflatable master of the packing box with air cushion performance of above preferred embodiment according to the present invention The perspective view of one variant embodiment of body.

Fig. 6 B is the inflatable master of the packing box with air cushion performance of above preferred embodiment according to the present invention The decomposition diagram of the above-mentioned variant embodiment of body.

Fig. 6 C to Fig. 6 M be the packing box with air cushion performance of above preferred embodiment according to the present invention can Inflate the structural schematic diagram of the other variant embodiment of main body.

Fig. 7 is a kind of charge valve of the packing box with air cushion performance of above preferred embodiment according to the present invention Structural schematic diagram.

Fig. 8 is another charge valve of the packing box with air cushion performance of above preferred embodiment according to the present invention Structural schematic diagram.

Fig. 9 is that the above-mentioned another kind of the packing box with air cushion performance of above preferred embodiment according to the present invention fills The cross-sectional view of air valve.

Figure 10 A and 10B are the above-mentioned of the packing box with air cushion performance of above preferred embodiment according to the present invention Another charge valve partial enlargement structural representation.

Specific embodiment

It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.

It is showing for the packing box with air cushion performance of preferred embodiment in accordance with the present invention as shown in Figures 1 to 5 It is intended to, can be used for stored electrons product, food, medical product, industrial chemicals, biomaterial, plastic ceramic, quickly consumption The various articles to be packaged such as product.Because the packing box has air cushion performance, so that it is suitable for being described to be packaged The effect of article offer air cushion.

Specifically, the packing box includes an at least inflatable bodies 10, and the inflatable bodies 10 are provided at least one Charge valve 20 and a box body 30.The inflatable bodies 10 are installed on the inner surface of the box body 30, to form integral structure. The charge valve 20 into the inflatable bodies 10 for inflating.The inflatable bodies 10 are used for the article to be packaged Air cushion effect is provided.

That is, the inflatable bodies 10 form the internal structure of the packing box, and the box body 30 forms institute State the external structure of packing box.After the inflatable bodies 10 inflation, the box body 30 is around the inflatable bodies 10 Outside, to accommodate the inflatable bodies 10.

Therefore, the packing box can make the inflatable bodies 10 and the box body 30 transport packaging ground together, with For the packaging to the article to be packaged.The inflatable bodies 10 can be non-aerating during transport and storage, thus It can be in the flat pattern such as compressed, to save transport and the occupied space of storage.And when in use, it is only necessary to by institute It states inflatable bodies 10 and preset air pressure is inflated and reached by the charge valve 20, the expansion of the inflatable bodies 10 can be automatic It drives the box body 30 to form, in this way relative to conventional packaging technique, does not need that inflatable cushion is filled in packing carton or packaging again The packaging time is greatly saved in step in carton.

It is noted that the article to be packaged can also be placed in the packing box, in packaging then to institute The inflation of inflatable bodies 10 is stated, at this moment the inflatable bodies 10 are expanded and are centered around around the article to be packaged, and It, can be with automatic adjusting position, so that the inflatable bodies 10 are closely surrounded in the article to be packaged and in expansion process Around, so that the article to be packaged can firmly be held it in by the inflatable bodies 10 after the completion of inflation In the box body 30.In addition, the box body 30 is also simultaneously to the inflatable master in 10 inflation of inflatable bodies Body 10 applies pressure, so that the pressure energy makes the inflatable bodies 10 more closely be contained in the inflatable bodies 10 In, to form cramped construction.

The inflatable bodies 10 can be mounted on the inner surface of the box body 30 by various mounting means.Such as pass through Glue or other bonding agents 40 are bonded in the inner surface of the box body, the glue between the inflatable bodies 10 and the box body 30 Water can be bonded the bonding of some localized sites or the bonding of bulk portion along bonding wire.Art technology Personnel should be it is envisioned that other mounting means also can achieve such effect, such as 10 He of the inflatable bodies The inner surface of the box body 30 is respectively arranged with the snap feature to match each other such as Velcro (velcro) thread gluing etc..

Preferably, in this preferred embodiment of the invention, between the inflatable bodies 10 and the box body 30 It is bonded together by glue.And the viscous force between the inflatable bodies 10 and the box body 30 is sufficiently strong, described When inflatable bodies 10 are inflated, the inflatable bodies 10 is made to be not to peel off from the box body 30.That is, institute State viscous force between inflatable bodies 10 and the box body 30 be greater than the inflatable bodies 10 generated in inflation described in can Power is pullled between inflation main body 10 and the box body 30.

The box body 30 can be to be made up of various traditional materials, such as leather substance, cloth material, paper material Deng.Such as in this preferred embodiment of the invention, the box body 30 can be carton (carton), and shape can be rectangular Shape, square, polygonal, strange foldable carton, cylindrical shape etc., can be single layer structure, be also possible to two layers, three layers, four layers, five The composite construction of layer or more.Such as the box body 30 may include paper in inside, the facial tissue of intermediate core paper and outside. The inner paper and facial tissue can be tea paperboard, brown paper etc..The core paper can be corrugated paper etc..Wherein the corrugated paper can be with Multilayer is set, is fallen so as to support by the collision in handling process and falling.The paper material of the box body 30 can be rigid papery Material is made, and is also possible to soft paper material and is made, this respect of the invention is also unrestricted.

As shown in Fig. 2 and 5, the specific example of this preferred embodiment according to the present invention, the box body 30 be can be Three-decker comprising as two layers of the brown paper 301 of inner paper and facial tissue and intermediate reinforcing rib interlayer 302.Brown paper 301 Material is lighter and soft, and intermediate reinforcing rib interlayer 302 may remain between two layers of the brown paper 301, to prevent State the damage of box body 30.Preferably, the reinforcing rib interlayer 32 may include a plurality of reinforcing rib extended perpendicularly to each other, such as wrap Include a plurality of cross reinforcing 3021 and a plurality of waling 3022.The a plurality of cross reinforcing 3021 can form multiple groups cross To reinforcing rib group, preset distance can have between the adjacent cross reinforcing group, and multiple groups cross reinforcing group can On the outer layer brown paper 301 that is attached in two layers of ox-hide layer 301.Similarly, a plurality of waling 3022 can To form multiple groups waling group, preset distance can have between the adjacent waling group, and multiple groups are vertical It can be attached on the inner layer kraft 301 in two layers of ox-hide layer 301 to reinforcing rib group.It is described to add in this embodiment Strengthening tendons interlayer 302 can be screen structure, may include the plurality of yarns extended perpendicularly to each other.

The box body 30 can be six face rectangle structures, have a main body 31, and the main body has there are four side, Another side inner surface can be bonded in by the way that the adhesive rim 311 of a side is arranged in form hollow structure.The box body 30 further include two ends 32 and 33, and such as top end part 32 and bottom end 33, the box body 30 described in this way is packing the object to be packaged Generally rectangular accommodation space 34 is formed in the interior thereof when product.Two ends 32 and 33 can respectively include four bottoms Envelope, it is opposite two-by-two, for being fastened togather.In this preferred embodiment, the bottom end 33 includes four underseals 331, It is opposite two-by-two, and extends the main body 31, to be used to mutually be superimposed or be fastened togather, to use in the box body 30 When packing the article to be packaged, bottom opening can be sealed, it is worth mentioning at this point that, in this preferred embodiment In, four underseals 331 can be by adhesive bonds together.The top end part 32 forms top end opening 34, can be used for taking The article to be packaged is put, certain article to be packaged can also be put into or take out from its bottom opening.The top end part 32 It including two foldable portions 321, can be folded along intermediate fold line 322, and described two foldable portions 321 are arranged In opposite two sides, such as the left and right sides.The top end part 32 further includes two sealing portions 323, and the box body 30 is arranged in In addition two opposite sides, such as front and rear sides.Described two sealing portions 323 are adjacent to each other in pressing, and can pass through bonding Agent is bonded together, while described two foldable portions 321 are respectively to folding up, sealing portions 323 described two in this way and described Two foldable portions 321 can seal the top end opening 34.It is noted that described two sealing portions 323 and described two A foldable portion 321 can integrally extend the main body 31.

When unused, 10 unaerated of inflatable bodies, the main body 31 of the box body 30 may be at pressing State, if its front and back sides can fit together toward each other, the volume of the packing box entire in this way is very small, in pressure Contracting flat pattern is suitble to storage and transport.When inflating to the inflatable bodies 10, the expansion of the inflatable bodies 10 makes The box body 30 also automatic moulding.Then, then by the article to be packaged it is put into the packing box 30, or can also be not Before inflation, just the article to be packaged is placed in the packing box.Then, as needed, by the both ends of the box body 30 Opening is stitched together, and packaging process entire in this way is completed.It is noted that the box body 30 can also be with self-styled bottom structure, i.e., After inflation, at least one end can seal its opening automatically in top end part and bottom end.In addition, according to the need of some occasions It wants, the bottom end 33 of the box body 30 may be just stitched together in advance before unaerated, that is to say, that the box body 30 can not have There is a bottom end opening, and the only described top end opening 34.

It is noted that the box body 30 is usually the geometry of rule, it is arranged in the inflatable bodies 10 After surrounding, multiple packing boxes can be discharged fitly during transport and storage.That is, if only using described Inflatable bodies 10 pack the article to be packaged, and the inflatable bodies 10 after inflation, might not shape At the shape of rule, so being not easy to fitly arrange and place in transport.In addition, the box body 30 not only acts as protection institute Stating inflatable bodies 10 not is led to the effect of damage by the collision of hard items, and the box body 30 can make packaging more It is beautiful.Company logo, art pattern, copy etc. has also can be set in 30 outer surface of box body.

That is, the packing box of the invention, the inflatable bodies 10 are combined with the box body 30, Make the more time saving convenience of packaging process in its structure, the automatic moulding in the inflatable bodies 10 inflation；The inflatable master Body 10 is transported and is stored as a whole with the box body 30, thus low in cost；And the inflatable bodies 10 Air cushion effect is provided；The box body 30 plays the protection inflatable bodies 10 and applies to the inflatable bodies 10 Pressure is firmly to maintain the inflatable bodies 10 on the article to be packaged, and the box body 30 plays described in enhancing The aesthetic effect of packing box.This is individually to be used to pack all reach using the inflatable bodies 10 and the box body 30 Effect.

The inflatable bodies 10 can be attached to the local location of the inner surface of the box body 30, and such as certain sides is interior On surface, it is also possible to circumferentially be attached to the inner surface of the box body 30, so that after inflation, the inflatable bodies 10 exist Accommodation space is formed among it, for accommodating the article to be packaged.

Specifically, as shown in Fig. 2 to Fig. 4 and Fig. 7 to Figure 10 B, the inflatable bodies 10 include that at least one inflation is single Member 11, wherein the inflation unit 11 includes one first gas chamber layer 101 and one second gas chamber layer 102, it is overlapped to be formed One inflatable chamber 12 is simultaneously formed with an at least inflating port 13, and the inflating port 13 is connected to be used for described with the inflatable chamber 12 Inflatable chamber 12 is inflated.As shown in the figure, two or more inflation units 11 are arranged side by side to form the inflatable bodies 10, Described in charge valve 20 be set to each inflation unit 11.In other words, each inflation unit 11 can be independently Inflation forms an extended connecting sewing 103, thus can by these connecting sewings 103 between adjacent two inflation unit 11 The inflatable chamber 12 is divided into multiple individual inflatable chambers 12, these connecting sewings 103 can be formed by hot sealing process.Exist in this way One inflation unit 11 is damaged when gas leakage, and other inflation units 11 can be unaffected.Certainly, it is worth one It is mentioned that, the inflation unit 11 can also interconnect, and only need a charge valve 20 in this way, so that it may described fill to all Gas unit 11 is inflated.That is, the packing box with air cushion performance of the invention can pass through first gas The heat-sealing of room floor 101 and the second gas chamber layer 102 forms multiple inflation units 11.

In addition, because the shape per the inflation unit 11 can change after inflation, thus the inflatable bodies 10 Various shape and size can be made.The inflation unit 11 can be strip (such as lateral strip and/or longitudinal strip), block Shape etc., shape is unrestricted, and in this preferred embodiment, the inflation unit 11 can form strip.It is preferred real at this It applies in example, the inflatable bodies 10 can also form a gas fill port 14, the gas fill port 14 and 13 phase of inflating port Connection, and being connected by one or more charge valves 20 with each inflation unit 11, in this way when from the inflating port When 13 inflation, air can enter the gas fill port 14, and then air is guided into corresponding each by the gas fill port 14 The charge valve 20, so that air enters back into each inflation unit 11.That is, the gas fill port 14 is one The air being filled with from inflating port 13 is assigned to each inflation unit 11 by air distribution channel.It can at inflating port 13 To be provided with air inflation nozzle, to be connected to a charger such as inflator pump, thus for the packing box with air cushion performance Fill air.

Each of the inflatable bodies 10 inflation unit 11 is respectively provided with multiple partitioning slots 104, makes so each The inflation unit 11 is further formed multiple corresponding sub- inflation units 111.It is noted that these described inflation units The position of 11 partitioning slot 104 is corresponding, that is to say, that there is the inflatable bodies 10 multiple row to be arranged apart from one another by ground Partitioning slot 104 is arranged in the partitioning slots 104 of multiple inflation units 11 along arranged in a straight line, but is not continuous , so that a side wall is formed between the adjacent two column partitioning slot 104, to make the packaging with air cushion performance Box forms multiple side walls, these side walls surround out an accommodating chamber, for accommodating the article to be packaged.

The quantity of the partitioning slot 104 of each inflation unit 11 can according to need setting, that is to say, that described The columns of partitioning slot 104 described in the multiple row of inflatable bodies 10 can change, so that the corresponding inflatable bodies 10 can be with With 3,4 or multiple side walls.As shown in Figures 2 and 3, the packing box with air cushion performance could be formed with bottom wall, The peripheral wall and roof of surrounding.It is noted that these partitioning slots 104 can be formed by hot sealing process.According to the side of formation The number situation of wall, can make the accommodating chamber form various accommodation spaces.

In addition, these partitioning slots 104 do not separate the adjacent sub- inflation unit 111, that is to say, that adjacent institute It states and is formed with an at least communicating passage 112 between sub- inflation unit 111, so that air passes through these communicating passages in inflation 112 enter each sub- inflation unit 111.In example shown in the figure, between the adjacent sub- inflation unit 111 Centre is provided with the partitioning slot 104 that heat-sealing is formed, and the two sides of the partitioning slot 104 are formed with the communicating passage 112。

In this preferred embodiment of the invention, the packing box with air cushion performance may include an institute Inflatable bodies 10 are stated, form an air-packing device with the accommodating chamber by a series of hot sealing process.At it In his embodiment, the packing box with air cushion performance can be by two inflatable bodies 10, described in three Inflatable bodies 10 described in inflatable bodies 10 or more are constituted, and head and the tail both ends are stitched together mutually, to form tool There is the packing device of the accommodating chamber, the present invention is unrestricted in this regard.

In this preferred embodiment of the invention, the inflatable bodies 10 formed it is closed at one end, the other end have opens The air-packing bag of mouth.That is, it can have four peripheral walls and a bottom wall formed by the inflation unit 11.? Multiple sub- inflation units 111 of the top open part of the inflatable bodies 10, two opposite sides such as left and right sidewall can divide It is not provided with one or more sealing seams 105, multiple sealing seams 105 can be arranged apart from one another by ground.Sealing seam 105 can be with It is arranged with the corresponding partitioning slot 104 along direction parallel to each other.It is each it is described sealing seam 105 size can be less than pair The size for the inflation unit 11 answered, so that the corresponding sub- inflation unit 111, which is partially formed inflation road 114, can be filled with gas Body, to have foldable unit 15 in its left and right sides.

That is, because of the described of the left and right side close to the open-topped position of the air-packing bag Relative to front and back side in inflation unit 11, there was only partial inflation, so as to fold up, is used for after the completion of packaging, it is preceding The inflation unit 11 of trailing flank can be adjacent to each other, the air-packing bag that the inflatable bodies 10 described in this way are formed The top opening can be stitched together.

Each sub- inflation unit 111 that the inflation unit 11 is formed can along transverse direction be arranged in described In box body 30, it can also be arranged in along longitudinal direction in the box body 30.One or more sub- inflation units 111 Outer wall is bonded in the inner surface of the box body 30 by the bonding agent 40.For example, the formation of inflatable bodies 10 is described Multiple sub- inflation units 111 of the front and back side of air-packing bag or at least within side are bonded in the interior table of the box body 30 Face.Alternatively, multiple sub- inflation units 111 of the left and right sides are bonded in the inner surface of the box body 30.Or it is described can It inflates at its head and the tail both ends suture of main body 10, the inner surface of the box body 30 is bonded in by the bonding agent 40.

The box body 30 can be passed through at least four weeks when the box body 30 is generally rectangular structure Certain adhering components of the outer surface of the inner surface of one of wall and the inflatable bodies 10.For example, can be between the two a little Bonding, line bonding or face bonding.Can also by outside certain unaerateds of the inflatable bodies 10 with the box body 30 Inner surface bonding.That is, the position of bonding is unrestricted, the box body 30 and the inflatable bodies 10 can be by each The mode that kind is contemplated that bonds together.

It is the packing box of the variant embodiment of above preferred embodiment according to the present invention, class as shown in Figure 6 A and 6 B As, the packing box includes an an at least inflatable bodies 10a and box body 30a.The inflatable bodies 10a is installed on institute The inner surface of box body 30a is stated, to form integral structure, the inflatable bodies 10a is used to provide to the article to be packaged empty Gas buffer function.

In this preferred embodiment of the invention, the box body 30a includes main body 31a, and there are four sides for tool, and point At two groups, two-by-two relatively.The box body 30a has top opening 34a and bottom opening 35a.The box body 30a is at its both ends point Not Ju You sealing structure 36a, with for sealing the top opening 34a and the bottom opening 35a respectively.The wherein sealing Structure 36a includes pivotly extending the foldable sheet 361a of the side such as rear side of the main body 31a and extending (as vertically Ground pivotly extends) the locating plate 362a of the foldable sheet 361a, wherein when sealing opening, the locating plate 362a It is suitable for being superimposed on the inner surface of the other side such as front side of the main body 31a, so that the foldable sheet 361a is for sealing pair The opening answered.The center of the foldable sheet 361a and the junction the locating plate 362a could be formed with locating slot The other side such as front side of 363a, the main body 31a are also integrally extended with positioning tongue 364a, and the positioning tongue 364a is suitable for inserting Enter in the locating slot 363a, to play the role of engaging positioning.

In addition, the sealing structure 36a can also further include the flank 365a for respectively extending from the foldable sheet 361a, As shown in FIG, the inner surface of the left and right sides of the main body 31a can be attached in sealing.

As shown in Figure 6B, the inflatable bodies 10a can have single by dividing the son inflation that inflation unit 11a is obtained First 111a and four peripheral wall 1001a being formed and extend bottom wall 1002a and a movable roof between this four peripheral walls 1003a.The movable roof 1003a is used to seal the opening of the inflatable bodies 10a, and the opening is for picking and placing wait wrap Fill article.

As shown in Figure 6 C and 6 D, it is another inflatable bodies 10b, the packaging of the invention can also be adhered to The inside of the box body 30 of box.The multiple inflation unit 11bs of the inflatable bodies 10b in two outsides, which are respectively formed with, not to be filled Gas part, so that after the packing box inflation with air cushion performance the unaerated wing can be formed in its corner 15b.The unaerated wing 15b can be filled in the accommodating chamber of the packing box with air cushion performance.It is described not Inflation wing 15b is also formed with accommodation space, can be used to accommodate and be connected to the base angle of the box body 30b.In addition, described can The top side of main body 10b is inflated, as shown in Figure 6 D, there are four sides for tool, have the inflation unit 11b being arranged face-to-face and face The unaerated portion 16b being provided opposite to.Because being provided with the unaerated portion 16b, it is provided with the another of the inflation unit 11b Outer two sides can be folded down, thus the opening of the sealing packing box with air cushion performance.It is noted that It is to be appreciated that correspondence of the invention the unaerated wing 15b and the unaerated portion 16b can also be substituted for by having The small gas chamber portion of multiple minor diameter gas chambers forms, and the part of the packing box with air cushion performance is also made to have one in this way Fixed foldability.

That is, if each sub- inflation unit 111b of the unaerated wing 15b and unaerated portion 16b The size of the partitioning slot 104b of two sides is enough big, and the corresponding sub- inflation unit 111b can be fully sealed, and becomes one A unaerated unit.It is noted that in this way after the completion of packaging, unaerated unit that the unaerated portion 16b is formed to Interior folding, front-rear side walls are adjacent to each other, so that it may seal the top for the air-packing bag that the inflatable bodies 10b is formed Opening.

It is the embodiment of other inflatable bodies 10c and 10d as shown in Fig. 6 E and Fig. 6 F, also may be mounted at this The inside of the box body 10 of the packing box of invention comprising four peripheral walls and bottom wall, inflatable bodies 10c tool in Fig. 6 E There is the movable roof for sealing opening, and can be not provided in Fig. 6 F described for sealing the movable roof of opening.

It is the embodiment of other inflatable bodies 10e as shown in Figure 6 G, also may be mounted at of the invention described The inside of the box body 30 of packing box.In this variant embodiment, the head and the tail both ends of the inflatable bodies 10e are sealed Together, to fit around around the article to be packaged, so that the inflatable bodies 10e can form one Article periphery packing device.

That is, inflatable bodies 10e described in this variant embodiment can not have roof and bottom wall, and it is Surround the periphery of the article to be packaged.The inflation unit 11e of the inflatable bodies 10e can have major diameter gas chamber and small Diameter gas chamber, wherein size diameter gas chamber can be alternately arranged.Such as in this variant embodiment, the setting of minor diameter gas chamber exists Centre, major diameter gas chamber are arranged in two sides, so that the article to be packaged is suitable for being fastened on connecing for the inflatable bodies 10e Nearly intermediate position, and major diameter gas chamber plays the role of tightening the opening on both sides, to prevent the article to be packaged from skidding off.

In addition, that is, wherein major diameter gas chamber can it is noted that size diameter gas chamber can obtain by the following method To be provided with two or more charge valve 20e, minor diameter gas chamber can only be provided with a charge valve 20e.Certain size diameter A charge valve 20e can also be only arranged in gas chamber, but its width and size are had any different.

It is the embodiment of other inflatable bodies 10f as shown in Fig. 6 H to Fig. 6 J, wherein when separating the inflation singly First 11f and when obtaining sub- inflation unit 111f, in the two neighboring sub- inflation list of the opening of the neighbouring inflatable bodies 10f One of first 111f be provided with it is multiple apart from one another by partitioning slot 104f, so after inflation, the adjacent sub- inflation unit The one end that 111f forms a sub- inflation unit is pressed together on the one end of another sub- inflation unit, such as Fig. 6 J institute Show, to play the role of tightening opening.

It is noted that when the inflatable bodies 10f is mounted in the box body 30 of the packing box and When inflation, the box body 30 applies pressure to this little inflation unit 111f of the opening of the neighbouring inflatable bodies 10f, To be easier that the one end of a sub- inflation unit in the adjacent sub- inflation unit 111f is made to be pressed together on another institute The one end of sub- inflation unit is stated, with tightening opening to prevent the article to be packaged from skidding off the packing box.

The embodiment of other inflatable bodies 10g as shown in fig. 6k, the inflatable bodies 10g in heat-sealing, Multiple gas chamber 111g can be formed into side pressure gas chamber at both ends.And heat-sealing 106g can be set in outside gas chamber, thus two sides gas Room is non-aerating, so that the inflatable bodies 10g can accommodate the article to be packaged of Different Rule.

As shown in Fig. 6 L and Fig. 6 M, the packing box may include two inflatable bodies 10h, it is bonded to each other Together, in this embodiment, the inflation unit 11h of an inflatable bodies 10h is just facing to can described in another Inflate the position of the connecting sewing 103h of main body 10h.That is, the inflation unit 11h of two inflatable bodies 10h can be with It arranges with being staggered, such buffer function is strengthened.That is, the inflatable bodies 10h of internal layer is because of the connection When stitching 103h and forming concave inward structure, pass through the reinforcement of the inflation unit 11h of another inflatable bodies 10h of outer layer Effect, to strengthen air cushion effect.

It is noted that this structure can also provide heat insulation effect, i.e. two layers of structure, pass through the air being staggered Column, so that the external world is easily detected by progress heat transfer at connecting sewing 103h, to be effectively prevented in the inflatable bodies 10h Outer heat exchange.

It is worth mentioning that Fig. 6 A to Fig. 6 M lists the variant embodiment of the various inflatable bodies 10, in reality In, it is also possible to have other distressed structures, as long as can play the role of providing air cushion i.e. in the package interior It can.

As shown in fig. 7, the charge valve 20 is check valve comprising two sealing films 21 and 22, the fixation to overlap each other Between the 2 air chambers layer 101 and 102, to form four-layer structure, one is formed between the two sealings film 21 and 22 and is filled Gas channel 24.Correspondingly, after the airbag 10 is inflated, the two sealings film 21,22 is bonded together with by the airbag institute Filling channel sealing is stated, includes more in the airbag 10 to air is sealed in the inflatable chamber 12 of the airbag 10 When a inflation unit 11, multiple charge valves 20 are arranged in correspondence in each inflation unit 11 to be respectively sealed in air In each inflation unit 11.Particularly, the first sealing film 21 is overlappingly bonded in the first gas chamber layer 101, and described the Two sealing films 22 are overlappingly bonded in the second gas chamber layer 102.When inflating to the airbag 10, air is directed into institute State the filling channel 24 formed between the first sealing film 21 and the second sealing film 22.After the airbag is full of gas, The first sealing film 21 and the second sealing film 22 filling channel 24 bonded to each other to seal the airbag.Separately Outside, the gas pressure in the airbag is in the two sealings film 21 and 22, to guarantee that the two sealings film 21 and 22 is closely viscous It is combined, to prevent air from leaking out from the air valve 20.That is, the air valve is a check valve, only allow Gas enters the airbag 10 and prevents gas reverse osmosis from going out.

Resistance can be arranged between the two sealings film 21 and 22 in the formation of the filling channel 24 of the charge valve 20 It is realized every device, when sealing the two sealing film 21 and 22 and the 2 air chambers layer 101 and 102, because of the barrier The setting of device, it is described two sealing film 21 and 22 will not complete heat-sealing, to form the filling channel 24.At one In specific example, the baffling device can be ink resistant to high temperature.

As shown in Fig. 8 to Figure 10 B, it is that the air-packing of another embodiment according to the present invention is set, mainly shows It has anticipated the structure of another charge valve 20A, the charge valve 20A is double check valve (DCV), to provide dual-seal to the airbag Effect.Wherein the charge valve 20A includes one first sealing film 21A, and one second sealing film 22A and a non-return seal film 23A.

The first sealing film 21A and the second sealing film 22A overlaps first gas of the inflation unit 11A Between room floor 101A and the second gas chamber layer 102A.The first sealing film 21A and the second sealing film 22A is phase mutual respect Folded two thin layer flexible membranes being made of plastics.Preferably, the first sealing film 21A and the second sealing film 22A is phase Same two membranes.

Per the first sealing film 21A and the second sealing film 22A has a proximal edge, and it is single to extend the inflation The entrance and a distal edge of the charge valve 20A of first 11A, extends to inside the inflation unit.Preferably, described Respectively adjoin on the boundary of the proximal edge and distal edge of one sealing film 21A and the second sealing film 22A.

In the present embodiment, the proximal edge of the first sealing film 21A and the first gas chamber layer 101A are bonding.It is described The proximal edge of second sealing film 22A and the second gas chamber layer 102A are bonding.

The non-return sealing film 23A is overlapped in the proximal end of the first sealing film 21A and the second sealing film 22A, with A filling channel 24A is formed between the first sealing film 21A and non-return sealing film 23A, and is sealed in the non-return A non-return passage 25A is formed between film 23A and the second sealing film 22A.

The filling channel 24A is aligned to for being filled with air to the inflatable chamber 12A to fill the inflation unit 11A, until making the first sealing film 21A and described second seal the remote of film 22A by the air pressure in the inflatable chamber 12A End is overlapped and seals to close the filling channel 24A.According to this preferred embodiment, when having gas from the first sealing film When having air leakage between 21A and the distal end of the second sealing film 22A, as illustrated in figs. 10 a and 10b, 12 in the inflatable chamber Air be directed into the non-return passage 25A, to generate supplement air pressure, to further seal the filling channel 24A, To compensate the deficiency of the sealing effect of the first sealing film 21A and the second sealing film 22A.

The filling channel 24A have two open ends, one of them nearly open end be formed in it is described first sealing film 21A and The proximal edge of the non-return sealing film 23A.One of in addition remote open end extends to the first sealing film 21A and described second close The distal edge of sealer 22A, to be connected with the inflatable chamber 12A.Compressed air can be guided by the filling channel 24A into Enter the inflatable chamber 12A.

It is noted that after the inflation unit 11A is full of air, air pressure in the inflatable chamber 12A is to described First sealing film 21A and the second sealing film 22A apply pressure, to seal the first sealing film 21A and described second Film 22A distal edge is sealed, and seals the remote open end of the filling channel 24A.In addition, the first sealing film 21A and institute The distal end for stating the second sealing film 22A is sealed because of surface tension.

The non-return sealing film 23A is the thin layer flexible membrane made of plastics.Preferably, the non-return seals film 23A, institute Stating the first sealing film 21A and the second sealing film 22A is polyethylene (PE) film.In addition, per the first gas chamber layer 101A and The thickness of the second gas chamber layer 102A is greater than per the first sealing film 21A, and the second sealing film 22A and the non-return are close The thickness of sealer 23A.

Preferred embodiment in accordance with the present invention, the length of the non-return sealing film 23A are less than per the first sealing film 21A With the length of the second sealing film 22A, film 21A and institute are sealed to work as non-return sealing film 23A and be overlapped in described first When stating the proximal end of the second sealing film 22A, the distal end of the first sealing film 21A and the second sealing film 22A overlap. It is noted that the length of non-return sealing film 23A be defined as the non-return sealing film 23A proximal edge and distal edge it Between distance.Per the first sealing film 21A and the length of the second sealing film 22A is defined as the first sealing film 21A The distance between the proximal edge of the second sealing film 22A and distal edge.

Correspondingly, the proximal edge and the non-return of the first sealing film 21A and the second sealing film 22A seal film Adjoin at the proximal edge of 23A.In addition, the proximal edge phase of the proximal edge of the non-return sealing film 23A and the second sealing film 22A Bonding.

The non-return passage 25A is formed between the non-return sealing film 23A and the second sealing film 22A, wherein institute State non-return passage 25A with an open end towards the inflatable chamber 12A and a closed end to valve openings.In other words, institute The proximal end for stating non-return passage 25A is the closed end and the distal end of the non-return passage 25A is the open end.

Correspondingly, when air is when the open end is filled with the non-return passage 25A, the non-return passage 25A is filled with sky Gas is to generate supplement air pressure, to further seal described between the first sealing film 21A and the second sealing film 22A Filling channel 24A.

It is noted that when being inflated by the filling channel 24A to the inflatable chamber 12A, the filling channel Air flow direction in 24A is opposite with the air of non-return passage 25A flow direction.Therefore, air will not be filled with the non-return passage 25A.When air reveals back the non-return passage 25A from the inflatable chamber 12A, air enters the non-return passage 25A to produce Raw supplement air pressure further seals the filling channel 24A, to prevent gas leakage.It is noted that leakage air from Before the nearly open end leakage of the filling channel 24A, the non-return passage can be flowed to from the remote open end of the filling channel 24A The remote open end of 25A, so that air be avoided to reveal.In addition, the non-return sealing film 23A and first sealing film 21A due to Surface tension is sealed to seal the filling channel 24A.

In order to form the charge valve 20A in the inflation unit 11A, the charge valve 20A further includes one first sealing Joint 201 is to seal film for the first gas chamber layer 101A and described first at the valve openings of the inflation unit 11A 21A be bonded together and one second sealing engagement at 202 at the valve openings of the inflation unit 11A by described second Gas chamber layer 102A, the non-return sealing film 23A and the second sealing film 22A are bonded together.

Correspondingly, the proximal edge of the first sealing film 21A passes through at first sealing engagement 201 and first gas Room floor 101A bonding.The proximal edge of the second gas chamber layer 102A and the second sealing film 22A, the non-return seal film 23A Proximal edge be bonded together by 202A at second sealing engagement.Preferably, two apart from one another by sealing engagement at 201A be used to will the first gas chamber layer 101A and it is described first sealing film 21A bonding, two apart from one another by second sealing engagement Locate 202A to be used to the second gas chamber layer 102A, the non-return sealing film 23A and the second sealing film 22A.It is worth mentioning , 202A can be hot-sealing line at 201A and second sealing engagement at first sealing engagement, be also possible to other For example crescent shaped heat-sealing of shape.In other words, the proximal edge of the first sealing film 21A and the first gas chamber layer 101A are logical Cross 201A heat-sealing at the sealing engagement.The proximal edge of the second gas chamber layer 102A and the second sealing film 22A, Pass through 202A heat-sealing at second sealing engagement with the proximal edge of non-return sealing film 22.

After being maintained at the heat seal process, have between the first sealing film 21A and non-return sealing film 23A Space, the charge valve 20A further include one first heat-resisting object 26A, are formed in the first sealing film 21A and the non-return is close Guarantee the formation of the filling channel 24A between sealer 23A.The first heat-resisting object 26A is for preventing first sealing Film 21A and non-return sealing film 23A are pasted together completely after the heat seal process.

Specifically, the described first heat-resisting object 26A is arranged in the first sealing film 21A's and non-return sealing film 23A Near side (ns) edge is simultaneously located at the valve openings of the inflation unit 11A, to guarantee the proximal end of the filling channel 24A In opening state.

Likewise, the second sealing film 22A and the non-return seal film 23A after in order to be maintained at the heat seal process Between have space, the charge valve 20A further includes one second heat-resisting object 27A, is formed in the second sealing film 22A and institute State the formation for guaranteeing the non-return passage 25A between non-return sealing film 23A.

Specifically, the described second heat-resisting object 27A is arranged in the second sealing film 22A's and non-return sealing film 23A Distal edge edge, to guarantee that the distal end of the non-return passage 25A is in the open state.It is noted that the non-return It is closed by second sealing engagement 202 the proximal end of channel 25A.

According to this preferred embodiment, the first heat-resisting object 26A and the second heat-resisting object 27A are two refractory layers, are applied The predetermined position on corresponding film is overlayed on, to prevent the film during pad seals to be pasted together.Described first is heat-resisting Object 26A extends the non-return sealing proximal end film 23A side, and seals film 21A towards described first.The second heat-resisting object The distal end that 27A extends the non-return sealing film 23A is located at opposite side, and towards the second sealing film 22A, wherein described Second heat-resisting object 27A is not located at the opposite side of the proximal end of the non-return sealing film 23A, the non-return passage 25A described in this way The proximal end can be closed by 202A at second sealing engagement.It is noted that the second heat-resisting object 27A is not only Avoid non-return sealing film 23A with state the second sealing film 22A and be bonded together, to guarantee the institute of the non-return passage 25A It states that distal end is in the open state, and reinforces the effect between non-return sealing film 23A and the first sealing film 21A, from And due to surface tension to close the filling channel 24A.

The charge valve 20A further includes two sides to 203A at sealing engagement, sentences and will bond for two thirds sealing engagement The first sealing film 21A and the non-return seal film 23A, to form the side wall of the filling channel 24A.The inflation is logical The width of road 24A is defined from two side to 203A at sealing engagement.Specifically, two side to 203A at sealing engagement be two Hot-sealing line is tilted, so that the width of the filling channel 24A successively decreases from each inflatable chamber of the valve openings.In other words, For a biggish open end, it is connected with the valve openings for the nearly open end of the filling channel 24A, and the inflation is logical The remote open end of road 24A is a cone-shaped open end and is connected to the inflatable chamber 12A.The filling channel 24A of the taper is into one Step avoids air from being leaked to the valve openings from the inflatable chamber 12A.

Preferably, the lateral seal joint 203A is from the first sealing film 21A's and the second sealing film 22A Proximal edge extends to its distal edge.Therefore, the lateral seal joint 203A is located at the first sealing film 21A and described the Two sealing film 22A proximal parts are bonded together with non-return sealing film 23A.The lateral seal joint 203A is located at institute State the first sealing film 21A and the second sealing film 22A distal portions and the first sealing film 21A and the second sealing film 22A is bonded together.

Correspondingly, in order to inflate to the inflation unit 11A, the pin of pump is inserted into the inflating port 13A will compress Air is filled with the filling channel 24A, and wherein the inflation direction of air is to reach far from the nearly open end of the filling channel 24A Open end.The inflation unit 11A described in this way starts to inflate.The air pressure of the inflatable chamber 12A increases to strut first gas Room floor 101A and the second gas chamber layer 102A.Meanwhile gas pressure is in the first sealing film 21A and the second sealing film 22A is particularly acting on the distal end of the first sealing film 21A and the second sealing film 22A.As the inflation unit 11A After being filled up completely air, i.e., after arrival maximum loading, the air pressure in the inflatable chamber 12A reaches enough to seal described first The distal end of film 21A and the second sealing film 22A are sealed, with the remote open end of filling channel 24A described in automatic-sealed.This When the pin that pumps detach the inflating port 13A.

It is described when together with the first sealing film 21A not sealed completely with the distal end of the second sealing film 22A The air of inflatable chamber 12A may be leaked to the filling channel 24A.In order to avoid air is leaked to the filling channel 24A, The non-return sealing film 23A and the first sealing film 21A sealing are to seal the remote open end of the filling channel 24A.Tool Body, the airintake direction of the non-return passage 25A is contrary with the inflation of the filling channel 24A.In addition, working as the non-return When the open end of channel 25A is opened, the remote open end of the filling channel 24A is closed.Therefore, air stops from described The open end for returning channel 25A enters and is retained in the non-return passage 25A.

The non-return passage 25A is filled by air, and supplement air pressure is generated in the non-return passage 25A described in this way with further close Seal the filling channel 24A.Particularly, the inflation between the first sealing film 21A and non-return sealing film 23A is logical The remote open end of road 24A is sealed.More specifically, the supplement air pressure in the non-return passage 25A is higher, the non-return is close The sealing effect of sealer 23A is better.In other words, when air is revealed from the inflatable chamber 12A to reduce the inflatable chamber 12A's When air pressure, air enters the non-return passage 25A to improve the air pressure of the non-return passage 25A.Therefore, the inflation pressure is total The sum of the air pressure of air pressure, i.e., the described inflatable chamber 12A and the non-return passage 25A remains unchanged.In this way, from the inflatable chamber 12A The sealing effect of the reinforcement filling channel 24A can be entered into the air of the non-return passage 25A.

It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims

1. a kind of packing box with air cushion performance, which is characterized in that including：An at least inflatable bodies, it is described to fill Gas main body is provided with an at least charge valve, to inflate to the inflatable bodies；And an at least box body, the inflatable bodies In the box body, so that air cushion effect is provided to article to be packaged, wherein described after inflatable bodies inflation When inflatable bodies unaerated, the inflatable bodies and the box body are in folded state, and the inflatable bodies inflation is swollen Apply thrust when swollen to the box body, to strut the box body.

2. as described in claim 1 with the packing box of air cushion performance, wherein the box body one end is closed, the other end Portion has the opening for picking and placing the article to be packaged.

3. as described in claim 1 with the packing box of air cushion performance, wherein the box body both ends, which have, picks and places institute State the opening of article to be packaged.

4. as claimed in claim 3 with the packing box of air cushion performance, wherein the box body both ends are respectively provided with envelope Close the sealing structure of the opening.

5. as claimed in claim 3 with the packing box of air cushion performance, wherein the box body is six face rectangle structures, Its both ends respectively includes four underseals, opposite for sealing the corresponding opening respectively two-by-two.

6. as claimed in claim 5 with the packing box of air cushion performance, wherein four underseals are suitable for being fastened on Together, it is superimposed together or is bonded together, for sealing the corresponding opening.

7. as claimed in claim 3 with the packing box of air cushion performance, wherein the box body has top end opening and bottom End opening, the box body bottom end include four underseals, opposite for sealing the corresponding bottom end opening, the box two-by-two Body top end part includes two foldable portions, can be folded along intermediate fold line, and described two foldable portion's settings In opposite two sides, the top end part further includes two sealing portions, is arranged in the other two opposite sides of the box body, and described two A sealing portion is adjacent to each other in pressing, and together by adhesive bonds, while described two foldable portions are respectively right It folds up, sealing portions described two in this way and described two foldable portions can seal the top end opening.

8. as described in claim 1 with the packing box of air cushion performance, wherein the one end of the box body is from back cover Structure, the opening of self-closed one end when in use, and the opening of the other end is suitable for opening, to pick and place the object to be packaged Product.

9. as claimed in claim 4 with the packing box of air cushion performance, wherein the sealing structure includes pivotly It extends the foldable sheet of the first side of the cartridge body and extends the locating plate of the foldable sheet, the locating plate is suitable Together in the inner surface of the opposite second side for being superimposed on the main body, so that the foldable sheet is for sealing corresponding opening.

10. as claimed in claim 9 with the packing box of air cushion performance, wherein the foldable sheet and the locating plate Junction could be formed with locating slot, and the main body is also integrally extended with positioning tongue, the positioning tongue in described second side It is adapted for inserting into the locating slot, to play the role of engaging positioning.

11. as claimed in claim 9 with the packing box of air cushion performance, wherein the sealing structure further includes prolonging respectively One or more flanks of the foldable sheet are stretched in, to fit in the body inner surface in sealing.

12. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the inflatable bodies Including one or more inflation units, each inflation unit forms inflatable chamber, and is arranged in each inflation unit There are one or more charge valves.

13. as claimed in claim 12 with the packing box of air cushion performance, wherein the inflatable bodies include a column Or the partitioning slot that multiple row is discontinuously arranged, so that the inflation unit is able to be separated out one or more sub- inflation units, from And form multiple side walls of the inflatable bodies.

14. as claimed in claim 13 with the packing box of air cushion performance, wherein the inflatable bodies are suitable for ring It is wound on around the article to be packaged.

15. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the inflatable bodies The inner layer bag of the packing box is formed after inflation.

16. as claimed in claim 15 with the packing box of air cushion performance, wherein the institute that the inflatable bodies are formed Stating inner layer bag includes four peripheral walls.

17. as claimed in claim 15 with the packing box of air cushion performance, wherein the institute that the inflatable bodies are formed Stating inner layer bag further includes bottom wall, to form the structure of another end opening closed at one end.

18. as claimed in claim 17 with the packing box of air cushion performance, wherein the institute that the inflatable bodies are formed Stating inner layer bag further includes a movable roof, with for seal the internal layer bag formation for picking and placing the article to be packaged Inner layer bag opening.

19. the inflatable bodies are in the formation packet as claimed in claim 15 with the packing box of air cushion performance When the inner layer bag of mounted box, the two opposite sides in the position close to its opening are provided with foldable unit, have using folding to seal Close corresponding opening.

20. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the packing box includes One or more inflatable bodies, multiple inflatable bodies head and the tail both ends interconnect.

21. as claimed in claim 13 with the packing box of air cushion performance, wherein being formed adjacent to the inflatable bodies One of the two neighboring sub- inflation unit of opening of the inner layer bag be provided with it is multiple apart from one another by the separation Seam, so after inflation, the one end that the adjacent sub- inflation unit forms a sub- inflation unit are pressed together on another The one end of the sub- inflation unit, to play the role of the tightening opening.

22. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the inflatable bodies It is one way stop peturn valve with one first gas chamber layer and one second gas chamber layer, the charge valve, and is arranged in first gas Between room floor and the second gas chamber layer, after being full of air in the inflatable chamber, the one way stop peturn valve self-closed, from And prevent air from revealing.

23. as claimed in claim 22 with the packing box of air cushion performance, wherein the charge valve includes at least two valves Film, to form an inlet channel, after being inflated by the inlet channel to the inflation unit, the inner surface of the two valves film Automatic absorbing sticks together, to prevent the gas into the inflation unit from the inlet channel reverse osmosis.

24. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the inflatable bodies The inner surface or the inflatable bodies that are fixed on the box body are removably attachable to the inner surface of the box body, wherein can Releasably connection type is selected from one of bonding and snapping.

25. the packing box with air cushion performance as described in any in claim 1 to 11, wherein the material of the box body Selected from one or more of cloth material, cortical material and paper material.