CN214297345U

CN214297345U - Stretch-proof double-layer inflatable bag

Info

Publication number: CN214297345U
Application number: CN202023006552.3U
Authority: CN
Inventors: 汪亚军
Original assignee: Wuxi Aibeige Cushioning Packaging Co ltd
Current assignee: Wuxi Aibeige Cushioning Packaging Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-28
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of inflatable bags, in particular to a stretch-proof double-layer inflatable bag, which comprises an outer inflatable bag, wherein the upper surface of the outer inflatable bag is provided with an inflating device, the inflating device comprises a fixed plate, and the fixed plate is fixedly connected to the upper surface of the outer inflatable bag; the interior of the outer bag of the inflatable bag is provided with a tension-resistant device which comprises a spring tube, and the spring tube is fixedly connected with the interior of the outer bag of the inflatable bag. This double-deck air bag of stretch-proof type, when aerifing, the inflation plug inserts from the middle of two fixed plates, make the inside gas tube of inflation plug inside and the internal connection of the outer bag of inflation bag, the outer seal cover of inflation plug can hug closely the surface of diaphragm and movable plate this moment, make gas can not leak, let the gas in the inflation bag remain full all the time, stronger elasticity has, let it more resistant draw, and the air bag is when adorning great article, the spring pipe can stretch out and draw back, make article have sufficient space to hold.

Description

Stretch-proof double-layer inflatable bag

Technical Field

The utility model relates to an air bag technical field especially relates to a double-deck air bag of stretch-proof type.

Background

The outer bag of the inflatable bag is composed of high-strength PA and PE films, the inflatable bag is manufactured by co-extruding five layers or seven layers of co-extruded nylon films (PA) and PE, the inner bag is manufactured by LDPE of other domestic similar products, the strength, the tightness or the puncture resistance of the inner bag are far inferior to those of nylon film co-extruded films, and the inflating nozzle of the inflatable bag is a special one-way check valve, so that gas can be effectively prevented from leaking after inflation is finished.

The air bag is common in daily life, is used when carrying some articles, but when holding some oversize articles, the air bag exceeds the bearing range, the condition of the air bag breakage can occur, the articles in the air bag are lost carelessly, and in order to solve the problem, the pulling resistance degree of the air bag is required to be enhanced.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that current air bag easily breaks, the utility model provides a double-deck air bag of stretch-proof type.

The utility model provides a stretch-proof double-layer inflatable bag, which comprises an outer inflatable bag, wherein an inflation device is arranged on the upper surface of the outer inflatable bag, the inflation device comprises a fixed plate, and the fixed plate is fixedly connected on the upper surface of the outer inflatable bag;

the interior of the outer bag of the inflatable bag is provided with a tension-resistant device which comprises a spring tube, and the spring tube is fixedly connected with the interior of the outer bag of the inflatable bag.

Preferably, the fixed plate has two and be the symmetric distribution, the surface fixedly connected with diaphragm of fixed plate, the draw-in groove has been seted up to the surface of diaphragm.

Through above-mentioned technical scheme, the middle of two fixed plates is used to aerify the usefulness, and the intubate of aerifing inserts in the gas bag through the inside of fixed plate, lets the gas bag keep certain extensibility.

Preferably, the outer surface of the fixed plate is fixedly connected with a spring rod, the outer surface of the spring rod is fixedly connected with a movable plate, the outer surface of the movable plate is fixedly connected with a clamping block, and the outer surface of the clamping block is slidably connected with the inner wall of the clamping groove.

Through above-mentioned technical scheme, the movable plate is connected with the spring beam, makes the movable plate have the activity, conveniently aerifys the insertion of plug, and fixture block and draw-in groove inseparable joint can keep sealing when not aerifing, prevents gas leakage.

Preferably, the transverse plate and the moving plate are slidably inserted with an inflation plug, a sealing sleeve is sleeved on the outer surface of the inflation plug, the outer surface of the sealing sleeve is slidably connected with the outer surface of the moving plate, and an inflation tube is arranged inside the inflation plug.

Through above-mentioned technical scheme, the seal cover has certain elasticity, makes the gas filled plug in the male in-process, and the seal cover closely with the diaphragm also have the movable plate laminating, makes gas can not leak out.

Preferably, the inner part of the outer bag of the inflatable bag is fixedly connected with an inner bag of the inflatable bag, the lower surface of the inner bag of the inflatable bag is fixedly connected with an outer bag sleeve, and the inner part of the outer bag sleeve is also provided with a spring tube.

Through the technical scheme, the spring tube is arranged in the outer bag sleeve, so that the outer bag sleeve has elasticity, larger space can be contained when larger objects are contained, and the tensile resistance of the inflatable bag is enhanced.

Preferably, the outer surface of the outer bag sleeve is fixedly connected with a connecting plate, the outer surface of the connecting plate is provided with a groove, and the inner wall of the groove is fixedly connected with a spring.

Through above-mentioned technical scheme, the elasticity of spring makes and has the activity nature between outer bag cover and the outer bag of air bag, lets the elasticity of air bag bigger, and is able to bear or endure drawing more.

Preferably, the outer surface of the outer bag of the inflatable bag is fixedly connected with a clamping plate, the outer surface of the clamping plate is fixedly connected with the other end of the spring, and the outer surface of the clamping plate is slidably connected with the inner wall of the groove.

Through above-mentioned technical scheme, splint and spring coupling, and with the surperficial sliding connection of recess, have certain elasticity when making outer bag of inflatable bag and outer bag cover connect, make things convenient for the bigger article of dress.

The utility model provides a beneficial effect does:

1. through setting up aerating device, the gas charging plug inserts from two fixed plates middles, makes the inside gas tube of gas charging plug and the internal connection of aerifing the outer bag of bag, and the outer seal cover of gas charging plug can hug closely the surface of diaphragm and movable plate this moment, makes gas can not leak, lets the gas in the gas bag remain full all the time, has stronger elasticity, lets it more resistant drawing, has reached the effect of strengthening the gas bag resistance to drawing.

2. Through setting up resistant device that draws, the gas bag is when adorning great article, and the spring pipe can stretch out and draw back, and the spring of recess also can make a round trip to stretch out and draw back simultaneously, lets splint slide on the connecting plate surface, makes things convenient for article like this to have sufficient space to hold, makes the gas bag can not be dragged to split and come, has reached the effect that lets the gas bag resistant draw.

Drawings

FIG. 1 is a schematic view of a stretch-proof double-layered inflatable bag according to the present invention;

FIG. 2 is an enlarged view of the position A in FIG. 1 of the stretch-proof double-layered airbag of the present invention;

fig. 3 is an enlarged view of the position B in fig. 1 of the stretch-proof double-layer airbag of the present invention.

In the figure: 1. an outer bag of the inflatable bag; 2. a fixing plate; 3. a spring tube; 4. a transverse plate; 5. a card slot; 6. a spring lever; 7. moving the plate; 8. a clamping block; 9. an inflation plug; 10. sealing sleeves; 11. an inflation tube; 12. an inner bag of the inflatable bag; 13. an outer bag sleeve; 14. a connecting plate; 15. a groove; 16. a spring; 17. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a stretch-proof double-layer inflatable bag comprises an outer inflatable bag 1, wherein an inflation device is arranged on the upper surface of the outer inflatable bag 1, the inflation device comprises a fixing plate 2, and the fixing plate 2 is fixedly connected to the upper surface of the outer inflatable bag 1.

Furthermore, two fixing plates 2 are symmetrically distributed, a transverse plate 4 is fixedly connected to the outer surface of each fixing plate 2, and a clamping groove 5 is formed in the outer surface of each transverse plate 4; through above-mentioned technical scheme, the middle of two fixed plates 2 is used to aerify the usefulness, and the intubate of aerifing inserts in the gas bag through the inside of fixed plate 2, lets the gas bag keep certain extensibility.

Further, the outer surface of the fixed plate 2 is fixedly connected with a spring rod 6, the outer surface of the spring rod 6 is fixedly connected with a moving plate 7, the outer surface of the moving plate 7 is fixedly connected with a clamping block 8, and the outer surface of the clamping block 8 is in sliding connection with the inner wall of the clamping groove 5; through the technical scheme, the movable plate 7 is connected with the spring rod 6, so that the movable plate 7 has mobility, the inflation plug 9 is convenient to insert, the clamping block 8 is tightly clamped with the clamping groove 5, and the clamping block can be kept closed when the inflation is not performed, and air leakage is prevented.

Furthermore, an inflation plug 9 is inserted in the middle of the transverse plate 4 and the moving plate 7 in a sliding mode, a sealing sleeve 10 is sleeved on the outer surface of the inflation plug 9, the outer surface of the sealing sleeve 10 is connected with the outer surface of the moving plate 7 in a sliding mode, and an inflation tube 11 is arranged inside the inflation plug 9; through above-mentioned technical scheme, seal cover 10 has certain elasticity, makes gas filling plug 9 in the male in-process, and seal cover 10 closely laminates with diaphragm 4 and movable plate 7 in addition, makes gas can not leak out.

Through setting up aerating device, aerify plug 9 and insert from two fixed plates 2 middles, make the inside inner connection of the inside gas tube 11 of aerifing plug 9 and the outer bag 1 of gas bag, the outer seal cover 10 of aerifing plug 9 this moment can hug closely the surface of diaphragm 4 and movable plate 7, make gas can not leak, let the gas in the gas bag remain full all the time, have stronger elasticity, let it more resistant drawing, reached the effect of strengthening the gas bag resistance to drawing.

The interior of the outer bag 1 of the inflatable bag is provided with a tension-resistant device which comprises a spring tube 3, and the spring tube 3 is fixedly connected with the interior of the outer bag 1 of the inflatable bag.

Further, an inner inflatable bag 12 is fixedly connected inside the outer inflatable bag 1, an outer bag sleeve 13 is fixedly connected to the lower surface of the inner inflatable bag 12, and the inner portion of the outer bag sleeve 13 is also provided with the spring tube 3; through the technical scheme, the spring tube 3 is arranged in the outer bag sleeve 13, so that the outer bag sleeve 13 has elasticity, larger space can be contained when larger objects are contained, and the tensile resistance of the inflatable bag is enhanced.

Further, the outer surface of the outer bag sleeve 13 is fixedly connected with a connecting plate 14, the outer surface of the connecting plate 14 is provided with a groove 15, and the inner wall of the groove 15 is fixedly connected with a spring 16; through the technical scheme, the elasticity of the spring 16 enables the outer bag sleeve 13 and the outer bag 1 of the inflatable bag to have mobility, so that the inflatable bag is higher in flexibility and more resistant to pulling.

Further, the outer surface of the outer bag 1 of the inflatable bag is fixedly connected with a clamping plate 17, the outer surface of the clamping plate 17 is fixedly connected with the other end of the spring 16, and the outer surface of the clamping plate 17 is in sliding connection with the inner wall of the groove 15; through the technical scheme, the clamping plate 17 is connected with the spring 16 and is in sliding connection with the surface of the groove 15, so that the outer bag 1 of the inflatable bag is connected with the outer bag sleeve 13 and has certain flexibility, and larger articles can be conveniently loaded.

Through setting up resistant device that draws, the air bag is when adorning great article, and spring pipe 3 can stretch out and draw back, and the spring 16 of recess 15 also can make a round trip to stretch out and draw back simultaneously, lets splint 17 slide on connecting plate 14 surfaces, makes things convenient for article like this to have sufficient space to hold, makes the air bag can not be dragged to split and come, has reached and has let the air bag resistant effect of drawing.

The working principle is as follows: the inflatable bag is divided into an outer bag and an inner bag, two fixing plates 2 are arranged on the outer surface of the outer bag, an inflatable plug 9 is inserted into the middle of each fixing plate 2, a spring tube 3 is arranged inside the outer bag 1 of the inflatable bag, a spring 16 is arranged between an outer bag sleeve 13 and the outer bag, when the inflatable bag is inflated, the inflatable plug 9 is inserted into the middle of the two fixing plates 2, an inflatable tube 11 inside the inflatable plug 9 is connected with the inside of the outer bag 1 of the inflatable bag, at the moment, a sealing sleeve 10 outside the inflatable plug 9 is tightly attached to the surfaces of the transverse plate 4 and the movable plate 7, so that the gas cannot leak, the gas in the inflatable bag is always full, the inflatable bag has stronger flexibility and is more resistant to pulling, when the inflatable bag is filled with larger articles, the spring tube 3 can stretch, meanwhile, the spring 16 of the groove 15 can also stretch back and forth, the clamping plate 17 can slide on the surface of the connecting plate 14, so that the articles can be accommodated in enough space, so that the air bag can not be pulled to be split.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a double-deck air bag of stretch-proof type, includes air bag outer bag (1), its characterized in that: the upper surface of the outer bag (1) of the inflatable bag is provided with an inflating device, the inflating device comprises a fixing plate (2), and the fixing plate (2) is fixedly connected to the upper surface of the outer bag (1) of the inflatable bag;

the interior of the outer bag (1) of the inflatable bag is provided with a tension-resistant device which comprises a spring tube (3), and the spring tube (3) is fixedly connected to the interior of the outer bag (1) of the inflatable bag.

2. The stretch-proof double-layer inflatable bag according to claim 1, wherein: the fixed plate (2) is provided with two symmetrical distribution plates, the transverse plates (4) are fixedly connected to the outer surfaces of the fixed plate (2), and the clamping grooves (5) are formed in the outer surfaces of the transverse plates (4).

3. The stretch-proof double-layer inflatable bag according to claim 2, wherein: the outer fixed surface of fixed plate (2) is connected with spring beam (6), the outer fixed surface of spring beam (6) is connected with movable plate (7), the outer fixed surface of movable plate (7) is connected with fixture block (8), the surface of fixture block (8) and the inner wall sliding connection of draw-in groove (5).

4. The stretch-proof double-layer inflatable bag according to claim 3, wherein: the improved pneumatic connector is characterized in that an inflatable plug (9) is inserted in the middle of the transverse plate (4) and the movable plate (7) in a sliding mode, a sealing sleeve (10) is sleeved on the outer surface of the inflatable plug (9), the outer surface of the sealing sleeve (10) is connected with the outer surface of the movable plate (7) in a sliding mode, and an inflatable tube (11) is arranged inside the inflatable plug (9).

5. The stretch-proof double-layer inflatable bag according to claim 1, wherein: the inner part of the outer inflatable bag (1) is fixedly connected with an inner inflatable bag (12), the lower surface of the inner inflatable bag (12) is fixedly connected with an outer bag sleeve (13), and the inner part of the outer bag sleeve (13) is also provided with a spring tube (3).

6. The stretch-proof double-layer inflatable bag according to claim 5, wherein: the outer bag cover is characterized in that a connecting plate (14) is fixedly connected to the outer surface of the outer bag cover (13), a groove (15) is formed in the outer surface of the connecting plate (14), and a spring (16) is fixedly connected to the inner wall of the groove (15).

7. The stretch-proof double-layer inflatable bag according to claim 6, wherein: the outer fixed surface of the outer bag (1) of the inflatable bag is connected with a clamping plate (17), the outer surface of the clamping plate (17) is fixedly connected with the other end of the spring (16), and the outer surface of the clamping plate (17) is connected with the inner wall of the groove (15) in a sliding mode.