CN210793587U

CN210793587U - Elastic air bag, elastic air bag assembly and backpack applying elastic air bag assembly

Info

Publication number: CN210793587U
Application number: CN201921244043.9U
Authority: CN
Inventors: 贾勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-19
Anticipated expiration: 2029-08-02

Abstract

The application discloses elasticity gasbag, elasticity gasbag subassembly and use its knapsack, the elasticity gasbag includes gasbag cavity and air duct, the air duct has first end and second end, air duct first end is located in the gasbag cavity, air accessible in the gasbag cavity the air duct is linked together with the outside air, and air duct second end has sealing member. The elastomeric bladder assembly has a sidewall with one or more elastomeric bladders disposed thereon. The inner wall of the backpack is provided with an elastic air bag assembly or an elastic air bag. The elastic airbag, the elastic airbag assembly and the backpack can be flexibly configured and used, the elastic airbag can be arranged in the backpack, the elastic airbag assembly can also be installed, the backpack has multiple functions of lifesaving, cushioning, storage and the like, and the elastic airbag assembly can also be independently used as a lifesaving floating device.

Description

Elastic air bag, elastic air bag assembly and backpack applying elastic air bag assembly

Technical Field

The utility model belongs to the life saving equipment field, concretely relates to elasticity gasbag, elasticity gasbag subassembly and use its knapsack.

Background

Flood is the most common natural disaster, and the flood caused by natural disasters such as flood, typhoon and the like brings huge damage to human life and property due to the continuous change of global climate, and drowning events of various factors in daily life are frequent along with the increase of outdoor activities of people. The rescue equipment most commonly used for rescuing the person falling into the water is a life buoy or a life jacket, the floating action generated by the life buoy or the life jacket is used for ensuring that the user does not sink, but the traditional life buoy or the life jacket and the like are heavy and inconvenient to carry, and the public precaution consciousness is weak, so that once the accidental dangerous situation on the water occurs, the rescue is often weak in time and effectively on the spot. Therefore, the life-saving backpack is operated. The main function of the existing common backpack is to load scattered articles, such as books, clothes, kettles and other small articles, so that the backpack is convenient for a user to carry during traveling and does not have a lifesaving function. At present, some backpacks with life-saving function are on the market, a large amount of foam plastics capable of increasing buoyancy are additionally arranged on a backpack body, but the space for accommodating articles in the backpack is reduced by additionally arranging the foam plastics, so that the backpack loses the practical function of storing articles at ordinary times.

SUMMERY OF THE UTILITY MODEL

The present application is proposed to solve the above-mentioned technical problems. The embodiment of this application provides an elasticity gasbag, elasticity gasbag subassembly and use its knapsack, the elasticity gasbag include with the air duct of outside air intercommunication, can be along with the air duct open sunken or sufficient, gasbag subassembly can be constituteed to a plurality of elasticity gasbags, the gasbag subassembly can be placed inside the knapsack, uses with the knapsack combination, also can set up one or more elasticity gasbags on the inside lateral wall of knapsack inclusion. The sealing member and the knapsack cooperation installation of elasticity gasbag's pipe second end, when the knapsack was opened, elasticity gasbag's air duct opened, elasticity gasbag is automatic sufficient, if the knapsack does not have the storing, then all elasticity gasbags are sufficient state, can provide buoyancy for the person of bearing, can also play the buffering guard action, hold article when the knapsack, the inside gasbag of inclusion can be extruded to the article of storage, make the air discharge of gasbag, make the knapsack fine compromise multiple functions such as lifesaving, protection and storing, therefore, the clothes hanger is strong in practicability.

The utility model provides an elastic airbag, its characterized in that:

the elastic air bag comprises an air bag cavity and an air guide tube, the air guide tube is provided with a first end and a second end, the first end of the air guide tube is located in the air bag cavity, and the air in the air bag cavity can pass through the air guide tube and is communicated with the outside air.

According to an embodiment of the present invention, in the elastic airbag, the airbag cavity outer shape is selected from at least one of: hemispherical, spherical, boss-shaped, square, mound-shaped.

According to an embodiment of the present invention, in the elastic airbag, the airbag cavity is a hollow structure.

According to an embodiment of the present invention, in the elastic airbag, a sponge or a spring is provided inside the airbag cavity.

According to an embodiment of the invention, in the resilient bladder, the airway tube second end has a sealing member.

According to an embodiment of the invention, in the resilient bladder, the air duct second end is nested in the sealing member, when the sealing member is folded the air duct second end is sealed, when the sealing member is straight the air duct second end is opened.

The utility model also provides an elasticity gasbag subassembly, the elasticity gasbag subassembly includes, the lateral wall, be provided with two or more on the lateral wall like the utility model discloses an elasticity gasbag.

According to an embodiment of the invention, in the resilient bladder assembly, the second ends of the air ducts of the two or more resilient bladders converge throughout the sealing member.

According to an embodiment of the invention, in the resilient bladder assembly, the air duct second end is sealed when the sealing member is folded, and the air duct second end is open when the sealing member is flat.

The utility model also provides a backpack, the knapsack includes the inclusion, the opening has on the inclusion be provided with on the inclusion inner wall like this the elasticity gasbag subassembly.

The utility model also provides a backpack, the knapsack includes the inclusion, the opening has on the inclusion be provided with on the inclusion inner wall according to the utility model discloses an elastic airbag.

According to the utility model discloses an embodiment in the elasticity gasbag subassembly, sealing member is located the knapsack opening part, when the inclusion opening is closed, sealing member is folding, the air duct second end is sealed, the inside confined space that forms of gasbag cavity, when the inclusion opening is opened, sealing member is straight, the air duct second end is opened, gasbag cavity inside air and outside air intercommunication.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.

FIG. 1 is a schematic diagram of the construction of an elastic bladder according to one embodiment of the present application.

FIG. 2 is a schematic diagram of the construction of an elastic bladder according to one embodiment of the present application.

FIG. 3 is a schematic structural view of a sealing member according to an embodiment of the present application.

FIG. 4 is a schematic diagram of a configuration of an elastomeric bladder assembly in accordance with an embodiment of the present application.

FIG. 5 is a schematic view of the configuration of the flexible bladder assembly of one embodiment of the present application installed inside a backpack.

Fig. 6 is a schematic view of a backpack opening closing structure using an elastic airbag according to an embodiment of the present application.

Fig. 7 is a schematic view of a backpack opening structure using an elastic airbag according to an embodiment of the present application.

FIG. 8 is a schematic view of a backpack construction employing a flexible bladder according to one embodiment of the present application.

Reference numerals

11 air bag cavity

12 airway tube

13 sealing member

121 first end of air duct

122 second end of air duct

20 elastic airbag module

21 side wall

31 bag body

32 opening

33 inner wall of the bag body

Detailed Description

Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.

Summary of the application

As described above, the present application relates to an elastic airbag, the elastic airbag includes an airbag cavity and an air duct, the air duct has a first end and a second end, the first end of the air duct is located in the inner cavity of the elastic airbag, and the air inside the airbag cavity can pass through the air duct and be communicated with the outside air. In the elastic air bag, the second end of the air duct is provided with a sealing component, when the sealing component is opened, the air duct is opened, and when the sealing component is closed, the air duct is closed. The air in the elastic air bag circulates and the elastic air bag is sealed by opening and closing the air guide tube.

The present application also relates to an elastic airbag assembly comprising a sidewall having two or more elastic airbags as described above disposed thereon. Each elastic air bag on the air bag component is provided with an independent air duct, and the second ends of the air ducts of the two or more elastic air bags are converged and penetrate through the sealing component, so that the opening or closing of the air ducts can be realized simultaneously. The elastic airbag assembly can be used independently as a survival device or a buffering shockproof device, can be placed in a backpack or other bag bodies and is matched with the backpack for use, and the elastic airbag assembly is convenient to disassemble and assemble and is more flexible and convenient to use.

The application has still related to an application elasticity gasbag's knapsack, the knapsack includes the inclusion, the opening has on the inclusion be provided with on the inclusion inner wall have like the elasticity gasbag. The sealing member is located at the opening of the bag body, when the opening of the bag body is closed, the sealing member is folded, the second end of the air duct is sealed, a sealing space is formed inside the elastic air bag, when the opening of the bag body is opened, the sealing member is straight, the second end of the air duct is opened, and the elastic air bag is communicated with outside air.

The application has still related to an application elasticity gasbag subassembly's knapsack, the knapsack includes the inclusion, the opening has on the inclusion be provided with on the inclusion inner wall have like the elasticity gasbag subassembly.

Use the knapsack of elasticity gasbag or elasticity gasbag subassembly, when holding article, the gasbag cavity in the knapsack is flattened by article extrusion, and when article take out, the gasbag cavity receives pressure release and is full, makes the knapsack have had multiple functions such as seeking survival, buffering and storing like this, and convenient to use has very high practical value.

Exemplary devices

As mentioned above, the elastic balloon related to the present application is shown in fig. 1, the elastic balloon includes a balloon cavity 11 and an airway tube 12, the airway tube has a first end 121 and a second end 122, the first end 121 of the airway tube is located inside the balloon cavity 11, and the air in the balloon cavity 11 can pass through the airway tube 12 and communicate with the outside air.

In one embodiment of the present application, the material of the airbag housing 11 is not limited, and may be a common elastic material such as plastic, PVC, rubber, and the like. The shape of the elastic airbag 11 is a regular shape, and may be any one of a hemisphere, a sphere, a boss, a square, and a mound, and the size of the airbag cavity 11 is not limited, and those skilled in the art can design the size as required. The air bag cavity 11 is of a hollow structure. When pressure is applied to the bag chamber 11 from the outside, the air inside the bag chamber 11 is pushed out, and the bag chamber 11 becomes flat as shown in fig. 1. When the external pressure on the chamber 11 is released, the chamber 11 begins to rebound and air is drawn in, returning the chamber 11 to the inflated condition shown in figure 2.

In a specific embodiment of the present application, a sponge or a spring (not shown in the figure) is further disposed inside the airbag cavity 11, and when the external pressure to the airbag cavity 11 is released, the sponge or the spring inside the airbag cavity 11 starts to rebound, so as to support the airbag cavity 11, and enable the airbag cavity 11 to quickly recover to the initial filling state.

In one embodiment of the present application, the material of the airway tube 12 is not limited, and the airway tube 12 has a certain flexibility, so that the airway tube can be conveniently bent and combined and fixed. The diameter of the air duct 12 is determined by the size of the balloon cavity 11, so that air can enter and exit conveniently. The first end 121 of the air duct is located in the balloon cavity 11, and the second end 12 of the air duct is communicated with the outside air. The length of airway tube 12 is not particularly limited and those skilled in the art can set the length of airway tube 12 depending on the application of the flexible balloon. When pressure is applied to the balloon cavity 11 from the outside, air inside the balloon cavity 11 is compressed and discharged from the airway tube 12, the balloon cavity 11 becomes flat, and when the pressure applied to the balloon cavity 11 from the outside is released, the balloon cavity 11 starts to rebound, air is sucked from the airway tube 12, and the elastic balloon 11 becomes full.

In one embodiment of the present application, the second end 12 of the airway tube also has a sealing member 13, as shown in fig. 1 and 2. The material of the sealing member 13 is not limited, and may be plastic or metal, the sealing member 13 has two states, when the sealing member 13 is opened, the second end 122 of the airway tube is communicated with air, the balloon cavity 11 may suck or discharge air through the airway tube 12, when the sealing member 13 is closed, the sealing member cuts off the communication between the second end 122 of the airway tube and the air, and a sealed space is formed inside the balloon cavity. The sealing member 13 may be a sealing means commonly used in the art, for example, a sealing clip may be used to clamp the second end 122 of the airway tube, or a sealing head may be used to seal the second end 122 of the airway tube.

In one embodiment of the present application, the seal member 13 is constructed as shown in FIG. 3, and the second end 122 of the airway tube is inserted into the seal member. The sealing member 13 may be folded such that when the sealing member 13 is flat, the second end 122 of the airway tube communicates with the air, and when the sealing member 13 is folded, the second end 122 of the airway tube inside the sealing member 13 is folded at the same time, the larger the angle of folding, the tighter the airway tube seal.

The utility model also relates to an elasticity gasbag subassembly 20, as shown in figure 4, elasticity gasbag subassembly 20 includes, lateral wall 21, be provided with two or more on the lateral wall 21 as the elasticity gasbag.

In one embodiment of the present application, the shape of the elastic airbag module sidewall 21 is not particularly limited, and when used alone as a life saving device, the elastic airbag module sidewall can be wound around the trunk or limbs to play a role of floating. When the bag is used with a backpack or other types of bags, the shape of the side walls 21 can be designed according to the shape of the bag, and the bag can be used integrally with the backpack. The size of the area of the side wall 21 is determined by the number and size of the elastic cells arranged on the side wall. As shown in fig. 4, a plurality of elastic balloons are disposed on the side wall 21, each elastic balloon includes a balloon cavity 11 and an airway tube 12, the second ends of the airway tubes 12 are gathered and penetrate the sealing member 13, and the airway tubes 12 are arranged in parallel. The size of the sealing member 13 is determined by the number and diameter of the air ducts 12, when the sealing member 13 is folded, the second end 122 of the air duct is folded and sealed, when the sealing member 13 is flat, the second end 122 of the air duct is opened, and the air inside the air sac cavity is communicated with the outside air.

In the flexible balloon assembly 20, since each flexible balloon has an independent airway tube 12, when the sealing member 13 is opened straight, each balloon cavity 11 can be independently communicated with the outside air through the airway tube 12, and the inflated or deflated state of each balloon cavity 11 is also independent of each other. When the elastic air bag assembly 20 is used alone as a life saving device, a user can adjust the filling state of each air bag cavity 11 according to the use requirement, so that the elastic air bag assembly 20 is more fit to the body and is more comfortable and firm to bear.

The utility model discloses still related to a knapsack, as shown in fig. 5, the knapsack includes inclusion 31, the last opening that has (not shown in fig. 5) of inclusion 31 be provided with on inclusion inner wall 33 as the elasticity gasbag subassembly of the utility model.

In one embodiment of the present application, the elastic airbag module sidewall 21 has two surfaces, a first surface of which is provided with a plurality of elastic airbags, and a second surface of which is attached to the inner bag wall 33 and detachably fixed to the inner bag wall 33. The fixing mode can be magic thread gluing, magnetic attraction, hidden button and the like which are commonly used in the field.

The utility model also provides a knapsack, as shown in fig. 6, the knapsack includes inclusion 31, the opening 32 has on the inclusion be provided with on the inclusion inner wall 33 according to the utility model the elasticity gasbag. The number of the elastic air bags arranged on the inner wall 33 of the bag body is not limited, the required buoyancy can be calculated according to the size and specification of the bag body, and the number of the elastic air bags is reasonably arranged.

In one embodiment of the present application, no matter the bag body inner wall 33 shown in fig. 5 is fixed with the elastic airbag module 20, the side wall of the elastic airbag module is provided with a plurality of elastic airbags, or as shown in fig. 6, the bag body inner wall 33 is provided with a plurality of elastic airbags, in both of these schemes, the air ducts 12 of the elastic airbags can be fixed on the bag body inner wall in a gathering manner as shown in fig. 6, the second ends of the air ducts are gathered and run through the sealing member 13, the sealing member 13 is located at the bag body opening 32, when the bag body opening 32 is closed, the sealing member 13 is folded, the second ends of the air ducts are folded and sealed, and a sealed space is formed inside the airbag cavity 11 of the elastic airbags. At this time, if the air bag cavity 11 is full, the backpack can play the roles of lifesaving floating and buffering and shock resistance when a user carries the backpack.

In one embodiment of the present application, as shown in fig. 7, when the bag opening 32 is opened, the sealing member 13 is flat and straight, the second end of the air duct is opened, the air inside the air bag cavity 11 is communicated with the outside air, if no article is placed in the bag, all the air bag cavities 11 are in an inflated state, if an article is placed, the article will generate pressure on the air bag cavity 11 of the elastic air bag, the air bag cavity 11 corresponding to the article is squeezed by the article, the air inside the air bag cavity 11 is discharged through the air duct 12, the air bag cavity 11 corresponding to the article is flattened, but the inflated state of the air bag cavity 11 not squeezed by the article is not affected, at this time, the bag has a storage function, when a special condition needs to use the life saving or cushioning function of the bag, the bag opening 32 can be opened, and the placed article can be taken out, when the bag body opening 32 is opened, the sealing member 13 is straight, the air guide tube 12 is opened, after the articles are taken out, the pressure of the air bag cavity 11 extruded by the articles is released and rebounds, the air guide tube 12 connected with the air bag cavity 11 sucks air, so that the air bag cavity 11 is full and returns to the initial state, at the moment, the air bag cavities in the backpack are full, the buoyancy generated by the air bag cavity enables the backpack to have a lifesaving function, and a buffering and damping function can be provided for outdoor sports.

Fig. 6 and 7 only show the case that the elastic air bag is arranged on the inner wall of the bag body, in other embodiments of the present application, an elastic air bag assembly can be arranged on the inner wall of the bag body as shown in fig. 5, when the elastic air bag assembly is arranged on the inner wall of the bag body, the fixing and arranging mode of the air duct of the elastic air bag assembly, the installation position of the sealing member and the matching use mode of opening and closing the bag opening are similar to those in fig. 6 and 7, and the description is not repeated here.

In one embodiment of the present application, the bag opening may also be located at other positions of the bag body, as shown in fig. 8, the bag opening is located at a side portion of the bag body, and the sealing member may also be installed at the position of the bag opening in a matching manner, so as to be used in combination with the opening and closing of the bag opening.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It should also be noted that in the devices, apparatuses, and methods of the present application, the components or steps may be decomposed and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. An elastic airbag characterized by:

the elasticity gasbag includes gasbag cavity and air duct, the air duct has first end and second end, air duct first end is located in the gasbag cavity, air accessible in the gasbag cavity the air duct is linked together with the outside air, air duct second end has sealing member.

2. The flexible bladder according to claim 1, wherein said airway tube second end is nested in said sealing member, said airway tube second end being sealed when said sealing member is folded, said airway tube second end being open when said sealing member is flat.

3. The elastic bladder according to claim 2, wherein the bladder cavity profile is selected from at least one of: hemispherical, spherical, boss-shaped, square, mound-shaped.

4. The elastomeric bladder of claim 2, wherein said bladder cavity is a hollow structure.

5. An elastic bladder according to claim 2, wherein a sponge or spring is provided within the bladder cavity.

6. An elastic airbag module characterized by:

the elastic airbag assembly comprises a side wall on which two or more elastic airbags according to any of claims 2 to 4 are arranged.

7. The flexible balloon assembly of claim 6, wherein the second ends of the airway tubes of the two or more flexible balloons converge throughout the sealing member.

8. The flexible balloon assembly according to claim 7, wherein the airway tube second end seals when the sealing member is folded and opens when the sealing member is flat.

9. A backpack, characterized in that:

the backpack comprises a backpack body, wherein the backpack body is provided with an opening, and the elastic airbag module as claimed in any one of claims 6 to 8 is arranged on the inner wall of the backpack body.

10. The backpack of claim 9, wherein the sealing member is located at the backpack opening, the sealing member is folded when the backpack opening is closed, the second end of the airway tube is sealed, a sealed space is formed inside the airbag cavity, the sealing member is flat when the backpack opening is opened, the second end of the airway tube is opened, and the air inside the airbag cavity is communicated with the outside air.

11. A backpack, characterized in that:

the backpack comprises a backpack body, wherein the backpack body is provided with an opening, and the elastic air bag as claimed in any one of claims 2 to 4 is arranged on the inner wall of the backpack body.

12. The backpack of claim 11, wherein the sealing member is located at the bag opening, the sealing member is folded when the bag opening is closed, the second end of the airway tube is sealed, a sealed space is formed inside the balloon cavity, the sealing member is flat when the bag opening is opened, the second end of the airway tube is opened, and the air inside the balloon cavity is communicated with the outside air.