CN102114927B - Sealed container - Google Patents

Abstract

The invention discloses a sealed container which comprises a container body and a lockable cover, wherein the container body is provided with an opening part and a flange formed along the outer periphery of the opening part, and the lockable cover is designed for covering the opening part of the container body; the edge of the lockable cover is provided with locking wings and upper and lower support bulges, and the upper and lower support bulges are respectively arranged on the inner surfaces of the locking wings at certain intervals, so that the flange is combined between the upper and lower support bulges.

Description

Airtight container

Technical field

The present invention relates to a kind of receiver (container, vessel, jar, cup and analogue are called " airtight container " hereinafter) and be used for the mould of press forming sealing container, wherein, the mode of Gai Yike locking is fixed to this receiver.

Background technology

Fig. 1 is a cutaway view, and it shows existing airtight container 14, and the sealing container has container body 10 and screw top 12, and this screw top 12 is secured on this main body 10.

That kind as shown in Figure 1 normally, is secured on the container body 10 on it at screw top 12, forms helix line 18 along the excircle of the opening portion 16 of container body 10.In addition, the inner periphery surface along lid 12 forms the helix line 20 that engages with helix line 18.Lid 12 adopts with container body 20 and opens and closes structures, and in this structure, when helix line 18 and 20 was engaged or throws off, lid 12 and container body 10 were by secured to one another or unclamp each other.

But, open and close in structure at this spiral, cover 12 and be fastened on the container body 10 or remove in order to make from container body 10, lid 12 has to rotated continuously.For this reason, the user needs a large amount of finger motion and manual.Therefore, opening and closing are irksome and time-consuming.

In addition, be screwed in tightly on the container body 12 in case during heads, swivelling cover 12 is very difficult to open it, and such problem is arranged: promptly be difficult to open container body 10 at lid 12.

Apply too big power when opening the screw top 12 that is tightened the user, can make user's wrist produce pain and infringement, and this pain makes the user feel inconvenient.Therefore, for muscle strength or the more weak user of grasp, for example women, weakling and old man open screw top 12 and are unusual difficulty.

Summary of the invention

The invention provides a kind of airtight container with container body; Can easily open and close the opening portion of this container body with less power; Can safeguard the sealing container convenient and quickly simultaneously; In the airtight container of the type, lid is screwed into the on the container body, thereby has solved the problem of screw type opening and closing structures.

The present invention also provides a kind of mould that is used for press forming sealing container.

In one aspect, a kind of airtight container is provided, this container comprises: container body, and it has opening portion and along the formed flange of the excircle of opening portion; And the lid that can lock; It is arranged to cover the opening portion of container body; And locate to have locking wing on the edge of, wherein support protrusion in upper and lower is set on the inside face of each locking wing at certain intervals, supports between the protrusion thereby this flange is engaged with the upper and lower.

Place, end at the upper support protrusion forms the convex protrusion, and with the upper surface of extruding upper support protrusion, and this convex protrusion can be by crooked towards the lower support protrusion.

In addition, the outside face of convex protrusion can be formed curved surface, thereby and can form the groove with arc at the upper surface place of flange and contact with the curved surface of convex protrusion and engage.

In yet another aspect, a kind of mould that is used for press forming sealing container is provided, this mould comprises: first mould, and it is formed with the press forming opening portion vertically adds the upper flange upper area in addition; Second mould, it is disposed in the outside of first mould with press forming flange lower area; And the 3rd mould; It is disposed in second mould below; With press forming container body lower area below flange; The convex protrusion that wherein stretches out downwards is formed on the position that the root corresponding to this opening portion and this flange on the part of press forming of this first mould meets each other, thereby during press forming, is formed on the upper surface place of flange by the groove of convex protrusion press forming.

Correspondingly, in airtight container, make to cover closely the closing containers main body or open container body to become easily, kept lid to be screwed into the on the container body comfort feature and agility simultaneously with opening and closing sealing container through fastening this.In addition, also have such advantage, promptly need littler power to open and close this lid.

Description of drawings

Following detailed description in conjunction with accompanying drawing makes that top and others, the feature and advantage of disclosed exemplary embodiment are clearer, wherein:

Fig. 1 is a cutaway view, and it shows the prior art airtight container that has container body and be fixed to the screw top on this main body;

Fig. 2 is a transparent view, and it shows the airtight container of an embodiment;

Fig. 3 is that it shows the lid that in the locking process, can lock along the part sectional view of the line I-I institute intercepting of Fig. 2;

Fig. 4 is a cutaway view, and it shows according to being used for the mould of embodiment of this container body of press forming; And

Fig. 5 is the view that enlarges, and it shows the part of Fig. 4.

The specific embodiment

Hereinafter, referring now to accompanying drawing come to describe in further detail according to the airtight container of embodiment be used for the mould of press forming sealing container, in the accompanying drawings, show exemplary embodiment.But, the exemplary embodiment that the disclosure can embody and should not be construed as limited to here to be proposed with many different forms.But these exemplary embodiments are so provided, so that to those skilled in the art, and the disclosure is completely with complete, and has expressed the scope of the present disclosure fully.In specification sheets, the details of having omitted well-known characteristic and technology is to avoid unnecessarily fuzzy shown embodiment.

Fig. 2 is a transparent view, and it shows the airtight container 30 according to this embodiment.Fig. 3 is that this cutaway view shows the lid 32 that in the locking process, can lock along the part sectional view of the line I-I institute intercepting of Fig. 2.

Such shown in Fig. 2 and 3, the airtight container 30 of this embodiment comprises container body 34 and the lid 32 that can lock, and this lid 32 covers the upper surface of the opening portion 16 of container body 34.

Outer circumferential along opening portion 16 becomes flange 36, so container body 34 is locked at the lid that can lock 32.The lid 32 that can lock comprises that the locking wing 38 of rotatably extending from this edge and upper and lower support protrusion 40 and 42, and these protrusions are fixed on the inside face of end of each locking wing 38, thereby are arranged on Width with interval D.

According to present embodiment, on the upper surface of flange 36, form arc groove 44.In addition, form the convex protrusion 46 of arc at the place, end of last support protrusion 40, this protrusion 40 will engage with groove 44.Convex protrusion 46 is bent and about tilting towards the direction that supports protrusion 42 down.

In Fig. 3, Reference numeral 48 expression packing seals.

According to this embodiment, such as stated, the outside face of the inside face of groove 44 and convex protrusion 46 is " arc " curved surfaces, but is not limited to this.The inside face of groove 44 and convex protrusion 46 and outside face can be formed respectively has any shape for level and smooth curved surface, thereby groove 44 holds convex protrusion 46 and convex protrusion 46 can be discharged from groove 44 smoothly.

In addition, such as stated, convex protrusion 46 is being bent on the direction that supports protrusion 42 down, but is not limited thereto.As long as the upper surface of convex protrusion 46 extruding flanges 36, convex protrusion 46 can be formed and last support protrusion 40 levels so, and is not bent.

In locking mechanism according to the airtight container of present embodiment; The lid 32 that can lock is arranged to cover the opening portion 16 of container body 34; And the rotational lock wing 38 on the locking direction; Thereby the flange 36 of container body 34 is engaged with between the upper and lower support protrusion 40 and 42 of locking wing 38, therefore can the lock sealing container.

More particularly, in the locking process, meet and when groove 44 moves at the upper surface of convex protrusion 46 and flange 36, on support protrusion 40 and be raised and compare interval D and increase a little with initial condition.

In addition, when groove 44 moved, flange 36 was bonded between upper and lower support protrusion 40 and 42 naturally at convex protrusion 46, so convex protrusion 46 meets with groove 44.

Such as stated, when convex protrusion 46 and groove 44 met, because the upborne restoring force that supports protrusion 40 of going up, convex protrusion 46 contacted with groove 44 being received wherein, thereby and curved surfaces contact and be engaged with each other.More particularly; Catch respectively at upper and lower support protrusion 40 and 42 under the engagement state on upper and lower surface of flange 36; Because complicated effect; The grasp of the extruding flange 36 that is for example applied by convex protrusion 46 and the joint between convex protrusion 46 and the groove 44, but tightening cover 32 and container body 34 can be maintained in the state of state or tight joint of firm locking.

Convex protrusion 46 all has the arc-shaped bend surface with groove 44.Therefore, during the outside rotational lock wing 38, convex protrusion 46 can be opened with groove smoothly in 44 minutes under engagement state.

In addition, after convex protrusion 46 squinted groove 44 a little, it is more smooth-going that sliding action is carried out ground.Therefore, can easily the flange 36 of locking wing 38 from container body 34 be unclamped with littler power.

Such as stated, owing to can come easily to carry out locking and unclamp, therefore on convex protrusion 46 and flange 36, exceedingly do not apply power in locking and during unclamping with less power.Therefore, can not produce like the perhaps damaged problem of the distortion of convex protrusion 46 and flange 36.

Fig. 4 is a cutaway view, it show according to embodiment, be used for this container body 34 of press forming, especially by the mould of the made container body 34 of glass material.Fig. 5 is an enlarged view, and it shows by the represented part of the Reference numeral of Fig. 4 48.The description of container body 34 is provided with reference to Fig. 2 and 3.

Also be not formed on the flange 36 and the shape of container body 34 is not entirely formed as under the semi-finished state container body 34 that will be formed is in this embodiment carried out press forming at groove 44 here.In addition, container body 34 is cut off to be pressed shaping.

More particularly, this mould comprises: first mould 50, and it is formed with press forming opening portion 16 vertically adds upper flange upper area a in addition; Second mould 52, it is disposed in the outside of first mould 50 with press forming flange lower area b; And the 3rd mould 54, it is disposed in the following with press forming container body lower area c below flange 36 of second mould 52.

Such as stated; When being transported to shaped device as semi-finished container body 34; Reciprocating vertically first mould 50 contacts with flange upper area a with top 16; And the second and the 3rd mould 52 and 54 that on even keel moves contacts with flange lower area b and container body lower area c respectively then, to exert pressure together, carries out press forming thus.

Here; The convex protrusion 58 that stretches out downwards is formed on the S place, position that the root corresponding to this opening portion 16 and this flange 36 on the part 56 of press forming of this first mould 50 meets each other, thus during the upper surface place of flange 36 can be formed on press forming by convex protrusion 58 formed grooves 44.

Although illustrate and described exemplary embodiment, it will be recognized by those skilled in the art that under situation about not breaking away from spirit of the present invention that claims limited and scope, can carry out the various changes of shape and details.

In addition, under the situation that does not break away from its essential scope, many improvement can be carried out so that extraordinary circumstances or material are suitable for instruction of the present invention.Therefore; Intention makes the disclosure be not limited to special exemplary embodiment; This exemplary embodiment is to be disclosed to realize the present invention as best mode, and like above-mentioned container, vessel, jar, cup and analogue, and the disclosure comprises all embodiment that fall in the claim scope.

Claims (2)

1. airtight container comprises:

Container body, it has opening portion and along the formed flange of the excircle of this opening portion; And

The lid that can lock, it is arranged to cover the opening portion of this container body, and locates to have locking wing on the edge of,

Wherein support protrusion in upper and lower is set on the inside face of each locking wing at certain intervals, thereby being engaged with this upper and lower, supports between protrusion this flange,

The place forms the convex protrusion in the end of this upper support protrusion, pushing the upper surface of this flange,

This convex protrusion quilt is crooked towards this lower support protrusion,

Form groove at the upper surface place of this flange, contacting with this convex protrusion and to engage,

When the upper surface of this convex protrusion and this flange meets and when this groove moved, this upper support protrusion was raised and this interval increases, and

When this convex protrusion and this groove met, because the restoring force of upborne this upper support protrusion, this convex protrusion and this contact grooves to be being received wherein,

This upper support protrusion and this lower support protrusion are firmly grasped the upper surface and the lower surface of this flange.

2. airtight container according to claim 1, wherein, the outside face of this convex protrusion is formed curved surface, and

Groove has arc, contacts and engages with the curved surface with this convex protrusion.

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