CN210203442U

CN210203442U - Protective air bag

Info

Publication number: CN210203442U
Application number: CN201920674811.8U
Authority: CN
Inventors: Wei Yang; 杨威; Chun Qu; 屈纯; Long Mao; 毛龙; Tongfeng Niu; 牛同锋; Jun Yao; 姚俊; Junling Shu; 舒君玲
Original assignee: Hubei Institute of Aerospace Chemical Technology
Current assignee: Hubei Institute of Aerospace Chemical Technology
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-31
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a protective airbag, this gasbag includes: the gas-permeable. The utility model provides a protective air bag includes inner bag and cloth cover, light in weight, simple structure, and convenient to use plays the efficiency of protection user hip.

Description

Protective air bag

Technical Field

The utility model relates to a human protection wearing equipment technical field, in particular to protective airbag.

Background

Nowadays, people pay more and more attention to health along with the progress of science and technology and the gradual improvement of living standard. However, in real life, elderly people who are bulky, teeter, or professional sports are inevitably subjected to sudden events such as falls. According to the collection statistics of a national injury monitoring system (NISS) in 2013, the death rate of people aged 65 and older is 45.72/10 ten thousand after falling, and the death caused by falling is the first cause of death caused by injury of people aged 65 and older. In addition to causing death, hip injury caused by falls/falls has been increasingly non-fatal consequences of disability, limited function, limited mobility, and the like.

In the prior art, most of airbags for protecting human bodies from falling down exist in the forms of waistbands and the like, and a protection airbag which really accords with the design of human bodies on hips does not exist. Most air bags are designed in a flat-laying mode, although the area is large, the thickness of the air bags is small, the air bags are not attached to the hip of a human body, air sources with large volumes need to be correspondingly configured, the buffering and protection effects are poor, and the air bags are too bulky to wear. For example:

CN203749667U patent application discloses a hip protection airbag made of flexible woven plastic cloth, CN108433211A, CN108095894A, CN207425073U and CN107170199A, wherein more sensing and control parts such as controller and sensor are introduced, and the specific structure of the product and the protection after falling are not mentioned specifically. The key is how to fill the air bag with the air source as small as possible and achieve good buffering and protecting effects.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to the aforesaid not enough, provide a simple structure, the gasbag of the reliable protection gasbag clothing of protection, also can be used to the waistband in, the human hip of more laminating when can letting the user use, travelling comfort when increasing the use to play the efficiency of protection user hip.

The utility model discloses a realize through following technical scheme:

a protective air-bag, the air-bag comprising:

an inner container for receiving gas, an

The shape of the cloth cover corresponds to that of the inner container, and the cloth cover wraps the outer side of the inner container.

Further, the protective air bag comprises an inner container and a plurality of longitudinal air columns, wherein the inner container comprises a transverse air column and a plurality of longitudinal air columns communicated with the transverse air column.

Furthermore, a protective airbag, a plurality of vertical gas column include two sets of long gas column groups that the symmetry set up with set up in two sets of a short gas column between the long gas column group, long gas column group includes two long gas columns.

Further, the cloth cover comprises a transverse cloth cover corresponding to the transverse air column, a longitudinal long cloth cover corresponding to the long air column and a longitudinal short cloth cover corresponding to the short air column; two adjacent longitudinal long cloth sleeves extend downwards from the transverse cloth sleeve and approach each other.

Furthermore, the protective air bag is characterized in that two adjacent longitudinal long cloth sleeves and the transverse cloth sleeve form an inverted triangle and are connected with a supporting cloth.

Furthermore, according to the protective air bag, a plurality of longitudinal bent meridians are arranged on the inner side of the transverse air column, and a plurality of transverse bent meridians are arranged on the inner side of the longitudinal air column.

Furthermore, the inner side of the cloth cover is provided with a plurality of outer curved channels corresponding to the longitudinal curved channels and the transverse curved channels.

Furthermore, the air bag is in a ring shape connected by buckles.

Further, in the protective airbag, the inner container is provided with an air inlet, and the gas generator is communicated with the inner container through an air inlet connecting piece arranged on the air inlet; the air inlet connecting piece is connected with an inner pressing plate arranged in the inner container through a plurality of screws.

Furthermore, in the protective air bag, a through hole is formed in the middle shaft of at least one screw and communicated with the inner container.

The utility model has the advantages and effects that:

1. the utility model provides a protective air bag includes inner bag and cloth cover, light in weight, simple structure, convenient to use.

2. The utility model provides a protection gasbag is circular-arc after the expansion, hugs closely human hip, and the user's of more laminating hip when using increases the travelling comfort when using to play the efficiency of protection user hip.

3. The utility model provides a protective air bag can be tied alone and use between the waist, or assemble in protective air bag clothing as the gasbag subassembly, and the suitability is strong, convenient and reliable.

Drawings

Fig. 1 is a schematic structural view of a protective airbag provided by the present invention before inflation;

FIG. 2 shows a rear view of FIG. 1;

FIG. 3 is a schematic structural view of the inner bladder of the air bag of the present invention before inflation;

FIG. 4 shows the schematic structural diagram of the inflated inner container of the protective airbag

Fig. 5 shows a schematic structural diagram of the protection airbag provided by the present invention after being inflated;

FIG. 6 is a schematic view showing the connection between the inner bladder and the gas generator of the airbag of the present invention;

fig. 7 shows a schematic view of the screw of fig. 6.

Description of reference numerals: 1-inner container, 11-transverse air column, 12-long air column, 13-short air column, 14-transverse bending channels and 15-longitudinal bending channels and collaterals; 2-cloth cover, 21-transverse cloth cover, 22-longitudinal long cloth cover, 23-longitudinal short cloth cover, 24-external bending channels and collaterals; 3-supporting the cloth; 4-an air inlet; 5-air inlet connecting piece, 51-screw and 52-through hole; 6-inner pressing plate; 7-gas generator.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following drawings in the embodiments of the present invention are combined to perform more detailed description on the technical solution in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

Fig. 1, 2 and 5 show the schematic structural diagrams before and after the protection airbag provided by the utility model is inflated. The air bag comprises an inner container 1 for receiving air and a cloth cover 2 for protecting and supporting the inflated inner container 1, wherein the shape of the cloth cover 2 corresponds to that of the inner container 1, and the cloth cover is wrapped outside the inner container 1. Preferably, the cloth cover is made of nylon silk with good air permeability and high strength, the overall size of the cloth cover is slightly smaller than that of the inner container, when the air bag is inflated and unfolded, the inner container is mainly used for supporting the framework of the whole air bag, and the cloth cover bears the impact force between a human body and the ground. The inner container is made of polyether rubberized fabric material.

Fig. 3 and 4 show the structural schematic diagrams of the inner container of the protective airbag before and after inflation. The inner container 1 comprises a transverse air column 11 and a plurality of longitudinal air columns communicated with the transverse air column 11, so that the inflating quantity can be reduced, and the unfolding speed of the air bag is improved. The plurality of longitudinal gas columns comprise two groups of long gas column groups which are symmetrically arranged and a short gas column 13 which is arranged between the two groups of long gas column groups, and the long gas column group comprises two long gas columns 12. The transverse air column 11 and the longitudinal air column of the inner container 1 are integrally formed. The inner side of the transverse air column 11 is provided with a plurality of longitudinal bending channels 15, the inner side of the longitudinal air column is provided with a plurality of transverse bending channels 14, and when the liner is inflated, the curved channels enable the whole liner to bend inwards to form a certain radian (as shown in figure 4), so that the liner is more suitable for the design of human bones. The inner side of the cloth cover 2 is provided with a plurality of external bending channels 24 corresponding to a plurality of longitudinal bending channels 15 and a plurality of transverse bending channels 14, so that the internal bladder is suitable for deformation after being inflated.

The cloth cover 2 includes a transverse cloth cover 21 corresponding to the transverse air column 11, a longitudinal long cloth cover 22 corresponding to the long air column 12, and a longitudinal short cloth cover 23 corresponding to the short air column 13. Two adjacent longitudinal gauzes 22 extend downward from the transverse gauzes 21 and close to each other, so that the wrapped long air columns are also in this structure (as shown in fig. 1). The two adjacent longitudinal long cloth sleeves 22 and the transverse cloth sleeve 21 form an inverted triangle and are connected with the supporting cloth 3, so that the hip bones at the left side and the right side of the human body can just fall onto the two supporting cloth 3 when falling down, and the supporting cloth 3 is protected. The transverse cloth cover 21, the longitudinal long cloth cover 22, the longitudinal short cloth cover 23 and the supporting cloth 3 of the cloth cover 2 are integrally sewn.

Fig. 6 and 7 show schematic connection diagrams of the inner container of the protective airbag and the gas generator provided by the present invention. The inner container 1 is provided with an air inlet 4, the gas generator 7 is communicated with the inside of the inner container 1 through an air inlet connecting piece 5 arranged at the air inlet 4, and the air inlet connecting piece 5 is connected with an inner pressing plate 6 arranged in the inner container 1 through a plurality of screws 51. The through hole 52 is formed in the middle shaft of the at least one screw 51, the through hole 52 is communicated with the inside of the inner container 1, the inside and the outside of the inner container 1 can be communicated, the exhaust effect is achieved, the gas pressure in the inner container can be slowly released, and a better buffering and protecting effect is achieved.

Specifically, the air bag is in a ring shape connected by a buckle. The air inlet is arranged at the upper part of one side of the air bag, so that the inflating mechanism is placed at the front side of the human body, and misoperation and injury to the human body are avoided.

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not used to limit the scope of the present invention. However, all equivalent changes and modifications made within the scope of the present invention should be considered as falling within the scope of the present invention.

Claims

1. A protective air-bag, characterised in that it comprises:

a liner (1) for receiving a gas, an

The shape of the cloth cover (2) corresponds to that of the inner container (1) and the cloth cover is wrapped on the outer side of the inner container (1);

the inner container (1) comprises a transverse air column (11) and a plurality of longitudinal air columns communicated to the transverse air column (11);

the longitudinal gas columns comprise two groups of long gas column groups which are symmetrically arranged and a short gas column (13) which is arranged between the two groups of long gas column groups, and the long gas column groups comprise two long gas columns (12).

2. A protective air-bag according to claim 1, wherein said cloth cover (2) comprises a transverse cloth cover (21) corresponding to said transverse air column (11), a longitudinal long cloth cover (22) corresponding to said long air column (12), and a longitudinal short cloth cover (23) corresponding to said short air column (13); two adjacent longitudinal long cloth sleeves (22) extend downwards from the transverse cloth sleeve (21) and approach each other.

3. A protective air bag according to claim 2, wherein two adjacent longitudinal long cloth covers (22) and the transverse cloth cover (21) form an inverted triangle and are connected with the supporting cloth (3).

4. A protective air-bag according to any one of claims 1 to 3, wherein a plurality of longitudinally curved meridians (15) are provided on the inner side of the transverse air column (11), and a plurality of transversely curved meridians (14) are provided on the inner side of the longitudinal air column.

5. A protective air-bag according to claim 4, characterised in that the inner side of the cloth cover (2) is provided with outer curved meridians (24) corresponding to a number of said longitudinal curved meridians (15) and a number of said transverse curved meridians (14).

6. A protective air-bag according to any one of claims 1 to 3, wherein the air-bag is of a loop shape connected by a snap-fit connection.

7. A protective air-bag according to any one of claims 1 or 3, wherein the inner container (1) is provided with an air inlet (4), and the gas generator (7) is communicated with the interior of the inner container (1) through an air inlet connecting piece (5) arranged at the air inlet (4); the air inlet connecting piece (5) is connected with an inner pressing plate (6) arranged in the inner container (1) through a plurality of screws (51).

8. A protective air bag according to claim 7, wherein a through hole (52) is arranged at the central axis position of at least one screw (51), and the through hole (52) is communicated with the inner container (1).