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CN117734909A - Assembly for backpack diving equipment and backpack diving equipment thereof - Google Patents

Assembly for backpack diving equipment and backpack diving equipment thereof Download PDF

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Publication number
CN117734909A
CN117734909A CN202311740787.0A CN202311740787A CN117734909A CN 117734909 A CN117734909 A CN 117734909A CN 202311740787 A CN202311740787 A CN 202311740787A CN 117734909 A CN117734909 A CN 117734909A
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CN
China
Prior art keywords
air inlet
air outlet
shoulder strap
plate
interface
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311740787.0A
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Chinese (zh)
Inventor
陈海棠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Zhaofang Technology Co ltd
Original Assignee
Guangdong Zhaofang Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Guangdong Zhaofang Technology Co ltd filed Critical Guangdong Zhaofang Technology Co ltd
Priority to CN202311740787.0A priority Critical patent/CN117734909A/en
Publication of CN117734909A publication Critical patent/CN117734909A/en
Pending legal-status Critical Current

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Abstract

An assembly for a backpack diving apparatus is disclosed. The backpack diving equipment adopting the assembly body has compact structure of the breathing cycle gas circuit, convenient operation and small potential safety hazard. In the assembly body, the bellyband, the left shoulder belt and the right shoulder belt are arranged on the back plate, the back plate and the load plate are symmetrically overlapped and fixedly assembled left and right, and a reserved space is arranged between the opposite side surfaces. The strip-shaped filter may be parallel to the longitudinal axis of the load plate and removably mounted in the middle of the outer side of the load plate. Inhalation buffer bag and exhalation buffer bag of this assembly: the two connectors are respectively in a strip shape, one end of each connector is positioned in the reserved space and is used for being directly communicated with two sides of the top end of the filter, and the other ends of the connectors are respectively attached to the upper surfaces of the two shoulder straps.

Description

Assembly for backpack diving equipment and backpack diving equipment thereof
Technical Field
The application belongs to the breathing equipment field that single dive was used, concretely relates to single dive was used knapsack formula breathing equipment.
Background
In a closed or semi-closed single person diving equipment, the buoyancy regulating system comprises a disposable balancing weight and a buoyancy regulating air bag; the air supplementing air circuit comprises a high-pressure air bottle, oxygen and nitrogen are supplemented to the breathing cycle air circuit, and the buoyancy regulating air bag is inflated; the gas of the respiratory cycle gas path is purified by the filter, is inhaled by the diver through the inhalation buffer bag and the respiratory mouth valve, and all or part of the exhaler exhales through the respiratory mouth valve and the exhalation buffer bag returns to the filter.
The diving equipment has three wearing modes: 1) Most of the liquid is positioned in front of the chest, the pipelines are intensive, the operation is convenient, and the operation is hindered; 2) The buoyancy regulating air bag is arranged as a vest or a waistcoat, the breathing cycle air circuit is arranged in front, the high-pressure air bottle is arranged behind, and the pipeline is complex; 3) Most of the breathing mouth valve is carried on the back for underwater operation, and the breathing mouth valve pipeline needs to be wound on the back, so that potential safety hazards are caused.
Disclosure of Invention
The technical problem to be solved by the application is how to improve the pipeline structure of backpack diving equipment so as to improve the safety.
In a first aspect of the present application, an assembly for a backpack diving apparatus, hereinafter referred to as an assembly, is disclosed. In a second aspect of the present application, a backpack diving apparatus comprising the above-described assembly is disclosed.
The assembly of the first aspect includes:
the shape of the back-pasting plate is adapted to the shoulder and back of a human body;
the bellyband is used for being connected between two sides of the bottom end of the backboard;
one end of each left shoulder strap and one end of each right shoulder strap are arranged at the top end of the back pasting plate, and the other ends of the left shoulder strap and the right shoulder strap are used for connecting the bellyband and binding the back pasting plate on the back of a human body;
the load board is overlapped and fixedly assembled with the back board in a bilateral symmetry way, and a reserved space is arranged between the load board and the opposite side face of the back board;
the air inlet end is positioned in the reserved space and is provided with a second air inlet interface, the air outlet end is attached and fixed on the upper surface of one of the left shoulder strap and the right shoulder strap and is provided with a second air outlet interface, and the second air inlet interface is embedded into one side of the top end of the load board; and
the air outlet end of the strip-shaped expiration buffer bag is positioned in the reserved space, a third air outlet interface is arranged, the air inlet end is attached and fixed on the other upper surface of the left shoulder strap and the right shoulder strap, a third air inlet interface is arranged, and the third air outlet interface is embedded into the other side of the top end of the load board;
the inspiration buffer bag and the expiration buffer bag are used for forming a breathing cycle gas path together with a filter and a breathing mouth valve;
the filter comprises a strip-shaped rigid shell, wherein a first air outlet interface and a first air inlet interface are respectively arranged on two sides of the top end of the rigid shell, and the rigid shell is parallel to the longitudinal axis of the load plate and detachably assembled in the middle of the outer side surface of the load plate;
the second air inlet interface is used for being directly communicated with the first air outlet interface;
the third air outlet interface is used for being directly communicated with the first air inlet interface.
In some embodiments of the present application, the second air outlet port and the third air inlet port may be located below a collarbone of a chest of a human body after wearing the belt, or above a shoulder of the human body after wearing the belt, respectively.
The backpack diving apparatus of the second aspect, wherein the respiratory cycle comprises a filter, an inhalation buffer bag and an exhalation buffer bag, further comprising:
the shape of the back-pasting plate is adapted to the shoulder and back of a human body;
the bellyband is used for being connected between two sides of the bottom end of the backboard;
the left shoulder strap and the right shoulder strap are respectively provided with one end which is arranged at the top end of the back pasting plate, and the other ends are respectively used for connecting the abdominal belt to tie the back pasting plate on the back of a human body; and
the load board is overlapped and fixedly assembled with the back board in a bilateral symmetry way, and a reserved space is arranged between the load board and the opposite side face of the back board;
the filter comprises a strip-shaped rigid shell, is parallel to the longitudinal axis of the load plate, is detachably assembled in the middle of the outer side surface of the load plate, and is provided with a first air outlet interface and a first air inlet interface at two sides of the top end respectively;
the air suction buffer bag is in a strip shape, the air inlet end is positioned in the reserved space and is provided with a second air inlet interface, the air outlet end is attached and fixed on the upper surface of one of the left shoulder strap and the right shoulder strap and is provided with a second air outlet interface, and the second air inlet interface is embedded into one side of the top end of the load board and is directly communicated with the first air outlet interface;
the expiration buffer bag is in a strip shape, the air outlet end is positioned in the reserved space and is provided with a third air outlet interface, the air inlet end is attached and fixed on the other upper surface of the left shoulder strap and the right shoulder strap and is provided with a third air inlet interface, and the third air outlet interface is embedded into the other side of the top end of the load board and is directly communicated with the first air inlet interface;
the second air outlet interface and the third air inlet interface are respectively positioned below the collarbone in front of the chest of the human body after wearing the belt or are respectively positioned above the shoulders of the human body after wearing the belt.
In some embodiments of the present application, the second air outlet port and the third air inlet port of the backpack diving apparatus may be positioned below the collarbone of the human chest after wearing the belt, or above the human shoulder after wearing the belt, respectively.
By implementing the technical scheme of the application, the following beneficial effects can be obtained:
an assembly for a backpack diving apparatus is disclosed. In the assembly body, the bellyband, the left shoulder strap and the right shoulder strap are arranged on the back pasting plate, and the back pasting plate and the load plate are fixedly assembled in a stacked mode but are provided with a reserved space. The strip-shaped filter may be parallel to the longitudinal axis of the load plate and removably mounted in the middle of the outer side of the load plate. Inhalation buffer bag and exhalation buffer bag of this assembly: the two connectors are respectively in a strip shape, one end of each connector is positioned in the reserved space and is used for being directly communicated with two sides of the top end of the filter, and the other ends of the connectors are respectively attached to the upper surfaces of the two shoulder straps. The backpack diving equipment adopting the assembly body has compact structure of the breathing cycle gas circuit, convenient operation and small potential safety hazard.
Drawings
The following drawings are intended to be used in connection with the detailed description.
The figures do not depict the gas lines and the high pressure gas cylinders. The following is about the wearer of the apparatus.
FIG. 1 is a schematic front view of the first embodiment;
FIG. 2 is a schematic left-hand view of an exploded structure of an embodiment, with broken lines representing flexible members;
FIG. 3 is a schematic right-hand view of an exploded structure of an embodiment, with broken lines representing flexible members;
FIG. 4 is a schematic perspective view of a rigid member assembly in accordance with the first embodiment;
FIG. 5 is a perspective view of the assembly of FIG. 4 after disassembly of the back plate;
fig. 6 is a schematic bottom view of the assembly of fig. 4.
Fig. 7 is a schematic front view of a buoyancy adjusting bladder in accordance with a first embodiment.
FIG. 8a is a schematic diagram of an exploded view of an assembly of a backing plate 10, a load plate 20, and a flexible member in another embodiment;
fig. 8b is a right side schematic view of the explosive structure of the assembly of fig. 8 a.
Detailed Description
For the purpose of facilitating an understanding of the present application, embodiments are described below in connection with the accompanying drawings.
In the present specification, unless specifically stated otherwise: "one embodiment," "some embodiments," and "others" are used to distinguish between different embodiments and do not necessarily refer to all embodiments; the drawings are schematic, are not strictly practical, and the dimensional proportions observed from the drawings do not necessarily belong to the following embodiments; directions/positions indicated by top, bottom, center, edge, inner, outer, far, near, long, wide, longitudinal, transverse, up, down, etc., cannot be understood as being in a specific position, toward a specific direction, based on the viewing angle of the drawing; the first, second, third, etc. sequence words are used to distinguish between components/means of identical function/name that do not necessarily have a sequential meaning.
In this specification, unless specified otherwise, front, back, left, right are intended for the wearer of the device.
Example 1
Disclosed is a backpack type diving equipment, hereinafter referred to as diving equipment.
Referring to fig. 1-7, the diving equipment includes a back bag 90.
The diving equipment further comprises an air supply circuit, a breathing cycle circuit, a disposable weight, a buoyancy adjusting air bag 50, a left shoulder strap 11, a right shoulder strap 12, a binder 13, a bottom strap 14, a back-attaching plate 10 and a load plate 20 which are arranged in or on the back bag 90.
Note that: the air supply air path, the disposable balancing weight, the pipeline of the breathing cycle air path, the breathing mouth valve and the manual air charging and discharging pipeline are not drawn in the drawing.
The air supply circuit includes one or two high pressure air cylinders for supplying oxygen and nitrogen to the breathing cycle circuit and for inflating the buoyancy regulating bladder 50. The buoyancy regulating air bag 50 is provided with an air bag valve 51, and the air bag valve 51 is connected with a manual inflation and deflation pipeline. The manual inflation and deflation pipeline, the buoyancy regulating air bag 50 and the disposable balancing weight form the buoyancy regulating system of the diving equipment.
The breathing cycle circuit is closed or semi-closed and includes a filter 200, an inhalation buffer bag 30, an exhalation buffer bag 40 and a mouthpiece valve (not shown).
The gas in the respiratory cycle gas path is purified by the filter 200, and then inhaled by the diver through the inhalation buffer bag 30 and the respiratory mouth valve, and the diver exhales: all of the filter 200 may be returned through the exhalation valve and the exhalation buffer bag 40, or part of the filter 200 may be returned and part of the filter may be directly discharged.
The back bladder 90 is used to house the buoyancy adjusting bladder 50 and the backing plate 10. The fabric of the knapsack 90 is woven cloth and is lined with a flexible buffer layer.
Backing sheet 10: the shape of the bag is adapted to the shoulder and back of a human body, the shape of the bag is trapezoid, and the central longitudinal axis of the bag is provided with a V-shaped bend.
Backing sheet 10: the four corners are in a curve-excessive angle grinding structure, the two sides of the bottom end are respectively provided with a binder through hole 10a for installing a binder 13, and the two sides of the top end are respectively provided with a shoulder strap through hole 10b for installing a left shoulder strap 11 and a right shoulder strap 12. Namely: the bellyband 13 is connected between two sides of the bottom end of the backboard 10; the left shoulder strap 11 and the right shoulder strap 12 are respectively provided with one end which is arranged at the top end of the back pasting plate 10, and the other end is used for connecting the bellyband 13 so as to bind the back pasting plate 10 on the back of a human body.
The middle part of the bottom end of the backboard 10 is provided with a bottom binding band through hole 10c. The bottom strap through hole 10c is used to mount the bottom strap 14. Bottom strap 14 is used to: the abdomen belt 13 is connected through the crotch of the human body, and the back plate 10 is bound on the back of the human body.
The binder 13, the left shoulder strap 11, the right shoulder strap 12, and the bottom strap 14 are respectively inserted with the back bag 50 from the inside.
The middle part of the binder 13 is provided with a binder buckle 131 so as to be releasable from the middle part. The left and right half portions of the binder 13 are respectively provided with a connecting buckle 132, the left shoulder strap 11 and the right shoulder strap 12 are connected through the two connecting buckles 132, and the bottom strap 14 is connected through one of the connecting buckles 132. With this structure, the back plate 10 and the back bag 90 can be bound to the back of the human body by the binder 13, the left shoulder strap 11, the right shoulder strap 12, and the bottom strap 14. The diving equipment is convenient, firm and comfortable to wear.
Load plate 20: is arranged outside the knapsack 50, is overlapped and fixedly assembled with the backboard 10 in a bilateral symmetry way, and is provided with a reserved space between the opposite side surface of the backboard 10.
Load board 20 and back-attaching board 10: the central longitudinal axis is provided with V-shaped bends at the middle part, and the V-shaped bends are connected with each other at the central longitudinal axis to form an assembly body with an X-shaped cross section, so that the reserved space comprises a left half part 100a and a right half part 100b. The load board 20 and the back pasting board 10 are fixedly assembled through two sets of bolt pairs, wherein each bolt pair consists of a butterfly nut 81 and a hat-wearing bolt 82.
Buoyancy adjusting bladder 50: located under the interior of the backpack 50, two branches are located in one-to-one correspondence with the left half 100a and right half 100b of the reserved space.
In the direction of the central longitudinal axis, the load board 20 is shorter than the back-rest board 10 and is biased toward the lower half of the back-rest board 10.
The left sides of the load board 20 and the backboard 10 are respectively provided with a plurality of gas cylinder mounting through holes 101, and the right sides of the load board 20 and the backboard 10 are respectively provided with a plurality of gas cylinder mounting through holes 101.
The cylinder mounting through hole 101 is used for mounting a high pressure gas cylinder. For example, a gas cylinder strap is provided between the back plate 10 and the gas cylinder mounting hole 101 of the load plate 20, and the gas cylinder strap passes through the back bag 50, and the high-pressure gas cylinder is tied to the side rear of the back bag 50, and to the both sides of the filter 200.
The load plate 20 is V-folded for receiving the filter 200 and is provided with a plurality of strap through holes 20a. The strap through-hole 20a is used to pass a strap to bind the filter 200.
The filter 200 comprises a strip-shaped rigid shell parallel to the longitudinal axis of the load board 20, and is detachably assembled in the middle of the outer side (back) of the load board 20, and a first air outlet port 210 and a first air inlet port 220 are respectively arranged at two sides of the top end;
the exhalation buffer bag 40 is substantially identical to the assembly structure of the inhalation buffer bag 30, but with a different direction of air flow.
The air suction buffer bag 30 is in a strip shape, the air inlet end is positioned in the reserved space and is provided with a second air inlet interface 31, and the air outlet end is attached and fixed on the upper surface of the left shoulder belt 11 and is provided with a second air outlet interface 32. Second air intake interface 31: out of the back bag 90, is embedded into one side of the top end of the load board 20, and is directly communicated with the first air outlet port 210 through a threaded structure.
Specifically, the exhalation buffer bag 40: the air outlet end is positioned in the reserved space and is provided with a third air outlet interface 41, the air inlet end is attached to the upper surface of the fixed right shoulder belt 12 and is provided with a third air inlet interface 42. Third air outlet port 41: out of the back bag 90, embedded into the other side of the top end of the load board 20, and directly communicated with the first air inlet interface 220 through a threaded structure.
A second outlet port 32 and said third inlet port 42: immediately adjacent to the tail ends of the buffer bags, and respectively positioned below the collarbone in front of the chest of the human body after wearing the belt. By adopting the structure, the external air passage of the respiratory mouth valve is shorter and positioned at the front side of the human body, thereby being convenient for handling related accidents.
The air inlet end of the inspiration buffer bag 30 and the air outlet end of the expiration buffer bag 40 are respectively positioned above the buoyancy regulating air bag 50.
Note that the following flexible members are drawn in dashed lines in fig. 2 and 3: left shoulder strap 11, right shoulder strap 12, binder 13, bottom strap 14, inhalation buffer bag 30, exhalation buffer bag 40, buoyancy adjusting bag 50, and back bag 90, to distinguish from the following rigid components: the back-attaching plate 10, the load plate 20, the butterfly nut 81, the cap bolts 82, the second air inlet port 31, the second air outlet port 32, the third air outlet port 41, the second air inlet port 41, and the filter 200.
The housing of the filter 200 includes a cylindrical barrel, an upper end cap, and a lower end cap. The side surface of the upper end cover is symmetrically provided with a first air outlet interface 210 and a first air inlet interface 220, and is also symmetrically provided with a first air supplementing interface 231 and a second air supplementing interface 232. The top surface of the upper end cover is provided with a cable connecting seat 240.
The electronic components inside the filter 200 are connected to a wrist-worn monitoring instrument through a cable connection base 240 and a cable. The wrist-wearing monitoring instrument is also called a computer meter, is loaded with an automatic control program, monitors the oxygen partial pressure of the circulating gas circuit, and controls the electronic components to automatically supplement air.
The back plate 10 and the load plate 20 can be made of corrosion-resistant titanium alloy plates.
The assembly 100 of the back plate 10, the load plate 20 and the flexible component, the filter 200, the high-pressure gas cylinder, the wrist-wearing monitoring instrument and various pipeline components adopt connection structures such as threads and buckles which can be simply disassembled and assembled, so as to facilitate storage, overhaul and maintenance.
The diving equipment has the following technical advantages.
1) The breathing cycle air circuit has compact structure, is convenient for operation, and can reduce potential safety hazard.
The back pasting plate 10 and the load plate 20 are overlapped and fixedly assembled, but a reserved space is arranged. The strip-shaped filter 200 is parallel to the longitudinal axis of the load plate 20 and is detachably mounted in the middle of the load plate 20. Inhalation buffer bag 30 and exhalation buffer bag 40: each of which is in a strip shape, has two interfaces with one end positioned in the reserved space and directly communicated with two sides of the top end of the filter 200, and the other ends are respectively attached to the upper surfaces of the two shoulder straps.
2) The space layout is compact, and the safety is further improved.
3) The combination of the rigid component and the soft flexible component is comfortable, convenient and firm to wear.
4) The filter 200 and the high-pressure gas cylinder can be simply disassembled and assembled, and are convenient to store and overhaul.
In another embodiment, the assembly of the load board 10 and the back-attaching board 20 may be a cage-type frame with open upper and lower ends. The front side of the cage frame is provided with a flexible pad to replace the backpack 90. The filter 200 is vertically arranged in the middle of the rear side surface of the cage-type frame, and the high-pressure gas cylinder is vertically arranged at the rear side of the cage-type frame. One ends of the inspiration buffer bag 30 and the expiration buffer bag 40 are respectively positioned in the cage-shaped frame, and the other ends of the inspiration buffer bag and the expiration buffer bag extend out of the cage-shaped frame.
In another embodiment, the filter 200 is fixedly assembled on a filter mounting frame in advance, all the high-pressure gas cylinders are fixedly assembled on the gas cylinder mounting frame in advance, a plurality of fastening holes are formed in the middle of the back surface of the load board 10 to mount the filter mounting frame, and the gas cylinder mounting holes 101 on the side edges of the fastening holes are used for fastening the gas cylinder mounting frame.
In another embodiment, the backboard 20 is firmly fixed in the back bag 90, and the binder 13, the left shoulder strap 11, the right shoulder strap 12 and the bottom strap 14 are directly disposed at the corresponding positions of the back bag 90.
Referring to fig. 8a and 8b, in another embodiment, the back-mount plate 10, the load plate 20, and the flexible member form an assembly 100'. In the assembly 100', the second air outlet port 32 and the third air inlet port 42 are each located immediately adjacent to the end of the buffer bag. The second air inlet port 31 and the second air outlet port 41 are both positioned in the middle of the buffer bag, not at the tail ends. The majority of the inhalation buffer bag 30 'and exhalation buffer bag 40' are worn behind the shoulders of the person. The second air outlet port 32 and the third air inlet port 42 are respectively positioned above the shoulders of the human body after the wearing of the belt. With this structure, the two buffer bags can be shortened to be located at the outer part of the above-mentioned reserved space.
In another embodiment, the back bladder 90 is eliminated, the buoyancy adjusting bladder is disposed in a buoyancy vest, and the back plate 10 is a carbon fiber reinforced engineering plastic plate.
Example two
An assembly 100 for a backpack diving apparatus is disclosed.
Referring to fig. 1 to 6, the assembly 100 includes a back plate 10, a left shoulder strap 11, a right shoulder strap 12, a strip-shaped inhalation buffer bag 30, a strip-shaped exhalation buffer bag 40, and a binder 13.
The shape of the back-sticking board 10 is adapted to the shoulder and back of a human body.
The bellyband 13 is used for connecting between two sides of the bottom end of the backboard 10.
The left shoulder strap 11 and the right shoulder strap 12 are respectively provided with one end which is arranged at the top end of the back pasting plate 10, and the other end is used for connecting the bellyband 13 so as to bind the back pasting plate 10 on the back of a human body;
the load board 20 is overlapped and fixedly assembled with the backboard 10 in a bilateral symmetry manner, and a reserved space is arranged between the load board and the opposite side surface of the backboard 10.
Inhalation buffer bag 30: the air inlet end is positioned in the reserved space and is provided with a second air inlet interface 31, the air outlet end is attached and fixed on the upper surface of one of the left shoulder strap and the right shoulder strap and is provided with a second air outlet interface 32, and the second air inlet interface is embedded into one side of the top end of the load board.
Exhalation buffer bag 40: the air outlet end is positioned in the reserved space and is provided with a third air outlet interface 41, the air inlet end is attached and fixed on the other upper surface of the left shoulder belt and the right shoulder belt, and is provided with a third air inlet interface 42, and the third air outlet interface is embedded into the other side of the top end of the load board.
Inhalation buffer bag 30 and exhalation buffer bag 40 are used to form a respiratory cycle circuit with filter 200 and a respiratory mouth valve (not shown).
The filter 200 comprises a bar-shaped rigid housing, wherein a first air outlet port 210 and a first air inlet port 220 are respectively arranged at two sides of the top end, and are parallel to the longitudinal axis of the load plate 20 and detachably assembled in the middle of the outer side surface of the load plate 20.
The second air inlet port 31 is configured to directly communicate with the first air outlet port 210.
The third air outlet port 41 is used for directly communicating with the first air inlet port 220.
The second air outlet port 32 and the third air inlet port 42 are respectively positioned below the clavicle in front of the chest of the human body after the belt is worn. By adopting the structure, the external air passage of the respiratory mouth valve is shorter and positioned at the front side of the human body, thereby being convenient for handling related accidents.
For other aspects of the assembly 100, refer to the description of the embodiment.
In another embodiment, an assembly 100' for a backpack diving apparatus is disclosed. Referring to fig. 8a and 8b, the second air outlet port 32 and the third air inlet port 42 of the assembly 100' are located immediately adjacent to the ends of the buffer bag. The second air inlet port 31 and the second air outlet port 41 are both positioned in the middle of the buffer bag, not at the tail ends. The majority of the inhalation buffer bag 30 'and exhalation buffer bag 40' are worn behind the shoulders of the person. The second air outlet port 32 and the third air inlet port 42 are respectively positioned above the shoulders of the human body after the wearing of the belt. With this structure, the two buffer bags can be shortened to be located at the outer part of the above-mentioned reserved space.
All the above embodiments and application examples are intended to introduce the technical concepts and features of the present application, so that those skilled in the art will understand and implement the technical solutions of the present application, but do not constitute any limitation on the scope of protection of the present application. Simple modifications or equivalent variations of the above embodiments are within the scope of the present application.

Claims (10)

1. An assembly for a backpack diving apparatus, the assembly comprising:
a back pasting plate (10) with a shape corresponding to the shoulder and back of a human body;
the bellyband (13) is used for being connected between two sides of the bottom end of the backboard;
a left shoulder strap (11) and a right shoulder strap (12) which are respectively provided with one end which is arranged at the top end of the back pasting plate, and the other ends are respectively used for connecting the bellyband to bind the back pasting plate on the back of a human body;
a load board (20) which is overlapped and fixedly assembled with the back board in a bilateral symmetry way, and a reserved space is arranged between the load board and the opposite side surface of the back board;
the air inlet end is positioned in the reserved space and is provided with a second air inlet interface (31), the air outlet end is attached and fixed on the upper surface of one of the left shoulder strap and the right shoulder strap and is provided with a second air outlet interface (32), and the second air inlet interface is embedded into one side of the top end of the load board; and
the air outlet end of the strip-shaped expiration buffer bag is positioned in the reserved space, a third air outlet interface (41) is arranged, the air inlet end is attached and fixed on the other upper surface of the left shoulder strap and the right shoulder strap, a third air inlet interface (42) is arranged, and the third air outlet interface is embedded into the other side of the top end of the load board;
the inspiration buffer bag and the expiration buffer bag are used for forming a breathing cycle gas path together with a filter and a breathing mouth valve;
the filter comprises a strip-shaped rigid shell, wherein a first air outlet interface and a first air inlet interface are respectively arranged on two sides of the top end of the rigid shell, and the rigid shell is parallel to the longitudinal axis of the load plate and detachably assembled in the middle of the outer side surface of the load plate;
the second air inlet interface is used for being directly communicated with the first air outlet interface;
the third air outlet interface is used for being directly communicated with the first air inlet interface.
2. The assembly of claim 1, wherein:
the load board and the back pasting board are connected through a connecting wire: the middle part is provided with V-shaped bends along the central longitudinal axis, and the V-shaped bends are connected with each other at the central longitudinal axis to form an assembly body with an X-shaped cross section, so that the reserved space comprises a left part and a right part;
the V-shaped bending of the load plate is used for accommodating the filter and is provided with a plurality of binding band through holes, and the binding band through holes are used for penetrating binding bands to bind the filter.
3. The assembly of claim 1 or 2, wherein the backing sheet: the breadth is trapezoidal, and the four corners is the excessive angle grinding structure of curve, and the bottom both sides are equipped with the binder through-hole respectively with the installation the binder, and top both sides are equipped with respectively and are shouldered the through-hole with install left side baldric with right side baldric.
4. A fitting according to claim 3, wherein the bottom end of the back-plate is provided with a bottom strap opening in the middle, said bottom strap opening being adapted to receive a bottom strap (14) adapted to: the abdomen belt is connected through the crotch of the human body, and the back-sticking plate is bound on the back of the human body.
5. The assembly of claim 1 or 2, wherein the load plate is shorter than the backing plate and is offset to the lower half of the backing plate in the direction of the central longitudinal axis.
6. The assembly of claim 2, wherein the backing plate is disposed within a back bag, the load plate is disposed outside the back bag, and the binder, left shoulder strap, right shoulder strap, second air inlet port, and third air outlet port extend out of the back bag, respectively.
7. The assembly of claim 6, wherein the piggyback diving apparatus further comprises a U-shaped buoyancy adjusting bladder (50) that: the two branches are positioned below the inner part of the knapsack and are positioned at the left part and the right part of the reserved space in a one-to-one correspondence manner.
8. The backpack diving equipment according to claim 1 or 2, wherein a plurality of gas cylinder mounting through holes (101) are respectively arranged on the left side edges of the load board and the back pasting board, a plurality of gas cylinder mounting through holes (101) are respectively arranged on the right side edges of the load board and the back pasting board, and the gas cylinder mounting through holes are used for mounting high-pressure gas cylinders.
9. The assembly of claim 1, 2, 6 or 7, wherein the second outlet port (32) and the third inlet port (42) are respectively located below the collarbone of the human chest after wearing the belt or respectively above the human shoulder after wearing the belt.
10. A backpack diving apparatus, the respiratory cycle air circuit of which comprises a filter (200), an inhalation buffer bag (30) and an exhalation buffer bag (40), characterized in that it further comprises:
a back pasting plate (10) with a shape corresponding to the shoulder and back of a human body;
the bellyband (13) is used for being connected between two sides of the bottom end of the backboard;
the left shoulder strap (11) and the right shoulder strap (12) are respectively provided with one end which is arranged at the top end of the back pasting plate, and the other end is used for connecting the binder to bind the back pasting plate on the back of a human body; and
a load board (20) which is overlapped and fixedly assembled with the back board in a bilateral symmetry way, and a reserved space is arranged between the load board and the opposite side surface of the back board;
the filter comprises a strip-shaped rigid shell, is parallel to the longitudinal axis of the load plate, is detachably assembled in the middle of the outer side surface of the load plate, and is provided with a first air outlet interface and a first air inlet interface at two sides of the top end respectively;
the air suction buffer bag is in a strip shape, an air inlet end is positioned in the reserved space and is provided with a second air inlet interface (31), an air outlet end is attached and fixed on the upper surface of one of the left shoulder strap and the right shoulder strap and is provided with a second air outlet interface (32), and the second air inlet interface is embedded into one side of the top end of the load board and is directly communicated with the first air outlet interface;
the expiration buffer bag is in a strip shape, the air outlet end is positioned in the reserved space and is provided with a third air outlet interface (41), the air inlet end is attached and fixed on the other upper surface of the left shoulder strap and the right shoulder strap and is provided with a third air inlet interface (42), and the third air outlet interface is embedded into the other side of the top end of the load board and is directly communicated with the first air inlet interface.
CN202311740787.0A 2023-12-15 2023-12-15 Assembly for backpack diving equipment and backpack diving equipment thereof Pending CN117734909A (en)

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CN117734909A true CN117734909A (en) 2024-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118439155A (en) * 2024-05-06 2024-08-06 广东省兆方科技有限公司 Backpack diving equipment

Citations (7)

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Publication number Priority date Publication date Assignee Title
GB1307002A (en) * 1969-06-12 1973-02-14 Westinghouse Electric Corp Breathing apparatus
US20040082238A1 (en) * 2002-03-01 2004-04-29 Jacoway William W. Diving back plate
CN205948303U (en) * 2016-05-19 2017-02-15 温州雅创贸易有限公司 Diving outfit backplate
US20190291833A1 (en) * 2016-10-30 2019-09-26 Gordon Wilson Harness-based buoyancy control device
CN210472985U (en) * 2019-08-30 2020-05-08 陆伯雅 Float for fishing fin
CN215622617U (en) * 2021-09-23 2022-01-25 衣奚瑶 Lifting and hanging bandage for spare gas cylinder for diving rescue
CN116374132A (en) * 2023-05-08 2023-07-04 军蓝(深圳)科技有限公司 Backpack type diving breathing equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307002A (en) * 1969-06-12 1973-02-14 Westinghouse Electric Corp Breathing apparatus
US20040082238A1 (en) * 2002-03-01 2004-04-29 Jacoway William W. Diving back plate
CN205948303U (en) * 2016-05-19 2017-02-15 温州雅创贸易有限公司 Diving outfit backplate
US20190291833A1 (en) * 2016-10-30 2019-09-26 Gordon Wilson Harness-based buoyancy control device
CN210472985U (en) * 2019-08-30 2020-05-08 陆伯雅 Float for fishing fin
CN215622617U (en) * 2021-09-23 2022-01-25 衣奚瑶 Lifting and hanging bandage for spare gas cylinder for diving rescue
CN116374132A (en) * 2023-05-08 2023-07-04 军蓝(深圳)科技有限公司 Backpack type diving breathing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118439155A (en) * 2024-05-06 2024-08-06 广东省兆方科技有限公司 Backpack diving equipment

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