CN112604195A

CN112604195A - Backpack type escape ball cabin and preparation method thereof

Info

Publication number: CN112604195A
Application number: CN202011606415.5A
Authority: CN
Inventors: 孙华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-04-06

Abstract

The invention relates to the technical field of escape backpacks, in particular to a backpack type escape ball bin and a preparation method thereof. The preparation method comprises the following steps: an air bag component communicated with the inflation component is arranged in the backpack; the air bag component is prepared by adopting two hemispherical air bag components which are communicated with each other, the hemispherical air bags are inflated by the inflating component, and the two hemispherical air bags are mutually butted to form the escape ball bin after the two hemispherical air bags are inflated. The air bag component and the inflating component are arranged in the backpack, the air bag component is inflated through the inflating component under emergency conditions, the two hemispherical air bag components are butted with each other to form a spherical escape bin after being inflated, and a user is wrapped in the escape bin. The gasbag can cushion external impact, plays protection user's effect, in addition, this kind of ball storehouse of fleing only need control the subassembly of aerifing to the gasbag subassembly inflate can, have convenient operation, need not carry out professional training, ordinary user can use.

Description

Backpack type escape ball cabin and preparation method thereof

Technical Field

The invention relates to the technical field of escape backpacks, in particular to a backpack type escape ball bin and a preparation method thereof.

Background

Peace and development are the subject of the present era. However, war, earthquake, tsunami, mine disaster, fire disaster, chemical leakage, chemical explosion, airplane crash and the like still seriously threaten the life safety of people. In order to resist the personal injury risks and ensure the safety of the life of people, various escape devices are provided in the prior art, such as parachutes, quick-descent ropes, safety airbags and the like.

When the existing escape equipment is used, a user needs to have certain professional skills and can use the equipment only through professional training, namely, the existing escape equipment has higher use difficulty for common users.

Disclosure of Invention

The first purpose of the invention is to provide a backpack type escape ball bin and a preparation method thereof, wherein the backpack type escape ball bin can solve the problem that the existing escape equipment is difficult to use for common users;

the invention provides a backpack type escape ball bin preparation method, which comprises the following steps:

an air bag component communicated with the inflation component is arranged in the backpack;

the air bag component is prepared by adopting two hemispherical air bag components which are communicated with each other, the hemispherical air bags are inflated by the inflating component, and the two hemispherical air bags are mutually butted to form the escape ball bin after the two hemispherical air bags are inflated.

Preferably, the preparation process of the air bag module comprises the following steps:

stitching the armor layer, the asbestos felt layer and the first Kevlar fiber layer together;

arranging the inner air bag and the outer air bag at two sides of the keel body;

and sewing the sponge layer, the second Kevlar fiber layer and the inner air bag together, and sewing the outer air bag and the first Kevlar fiber layer together.

Preferably, a metal fiber layer is disposed between the keel body and the inner and outer bladders.

Preferably, the armor layer is prepared by sequentially laminating the armor sheets;

and magnetic blocks are arranged between the armor pieces which are adjacently arranged, and the adjacent armor pieces are attracted by the magnetic blocks.

Preferably, noctilucent powder is coated on the outer side of the armor layer.

A backpack escape ball bin is prepared by the above preparation method of the backpack escape ball, and comprises a backpack, an air bag assembly and an inflation assembly;

the airbag assembly and the inflation assembly are arranged in the backpack;

the airbag assembly comprises two hemispherical airbag assemblies, each hemispherical airbag assembly comprises an inflation space, and the inflation spaces of the inflation assemblies are communicated.

Preferably, the hemispherical airbag assembly comprises an armor layer, an asbestos felt layer, a first Kevlar fiber layer, an outer airbag, a keel body, an inner airbag, a sponge layer and a second Kevlar fiber layer which are sequentially arranged from outside to inside.

Preferably, the armor layer comprises a plurality of armor sheets, and adjacent armor sheets are arranged in an overlapped mode;

the armor sheets are fixed on the asbestos felt layer, the armor sheets are provided with magnetic blocks, and the adjacent armor sheets are attracted through the magnetic blocks.

Preferably, a metal fiber layer is arranged between the keel body and the inner and outer air bags.

Preferably, noctilucent powder is arranged outside the armor layer.

Has the advantages that: the air bag component and the inflating component are arranged in the backpack, the air bag component is inflated through the inflating component under emergency conditions, the two hemispherical air bag components are butted with each other to form a spherical escape bin after being inflated, and a user is wrapped in the escape bin. The gasbag can cushion external impact, plays protection user's effect, in addition, this kind of ball storehouse of fleing only need control the subassembly of aerifing to the gasbag subassembly inflate can, have convenient operation, need not carry out professional training, ordinary user can use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a backpack-type escape ball bin according to an embodiment of the present invention in a use state;

fig. 2 is a schematic structural view of a backpack escape ball bin according to an embodiment of the present invention before use;

FIG. 3 is a schematic structural view of an airbag module according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the upper ball bin rubber strip and the lower ball bin rubber strip provided in the embodiment of the present invention;

FIG. 5 is a schematic view of the configuration of the mating of the upper and lower engaging teeth according to the embodiment of the present invention;

FIG. 6 is a schematic view of the internal structure of an airbag module according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of an armor layer provided in accordance with an embodiment of the present invention;

FIG. 8 is a schematic partial structural view of an armor layer according to embodiments of the present invention;

FIG. 9 is a schematic structural view of an armor sheet provided in accordance with an embodiment of the present invention;

FIG. 10 is a schematic view of the mating structure between adjacent armor sheets provided by embodiments of the present invention;

FIG. 11 is a schematic view of the structure of an elastic drawstring web according to an embodiment of the present invention;

FIG. 12 is a schematic view of the configuration of the inflation assembly and the network of resilient braces in cooperation according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of a curved riblet provided in accordance with an embodiment of the present invention;

fig. 14 is a schematic structural view of a body of a dragon provided in an embodiment of the present invention;

fig. 15 is a schematic structural view of the main keel sliding plate, the left secondary keel sliding plate, the right secondary keel sliding plate, the left sliding plate, the right sliding plate and the first driving device provided by the embodiment of the invention;

FIG. 16 is an enlarged view of a portion of FIG. 15 at "I";

FIG. 17 is a schematic structural diagram of a second driving device according to an embodiment of the present invention;

FIG. 18 is a side view of a slide plate assembly engagement structure provided by an embodiment of the present invention;

figure 19 is a schematic illustration of the configuration of the plurality of main runner runners in cooperation with one another (the plurality of main runner runners in a deployed position) provided by an embodiment of the present invention;

figure 20 is a schematic illustration of the configuration of the plurality of main runner runners in a mated configuration (with the plurality of main runner runners in a retracted configuration) provided by an exemplary embodiment of the present invention;

figure 21 is a schematic structural view of a main runner skid provided in accordance with an embodiment of the present invention;

figure 22 is a top view of a main runner skid provided in accordance with an embodiment of the present invention;

figure 23 is a side view of a main runner skid provided in accordance with an embodiment of the present invention;

figure 24 is a top view of a cross runner skid provided in accordance with an embodiment of the present invention (a left cross runner skid is identical in construction to a right cross runner skid, and shows the left cross runner skid);

figure 25 is a side view of a cross runner skid provided in accordance with an embodiment of the present invention (a left cross runner skid is identical in construction to a right cross runner skid, and shows the left cross runner skid);

FIG. 26 is a top view of the skateboard according to the embodiment of the present invention (the left skateboard and the right skateboard are constructed identically, and this view shows the left skateboard)

FIG. 27 is a side view of a skateboard according to an embodiment of the present invention (the left skateboard and the right skateboard are identical in structure, and this view shows the left skateboard);

FIG. 28 is a schematic view of the configuration of the inflation assembly in cooperation with the inner bladder, the outer bladder, the first actuating device and the second actuating device in accordance with an embodiment of the present invention;

FIG. 29 is a schematic view of a chain according to an embodiment of the present invention;

FIG. 30 is a side view of the mating of upper and lower bite openings provided in accordance with an embodiment of the present invention.

Description of reference numerals:

1: a backpack; 2: an airbag module; 3: an inflation assembly; 4: an electromagnetic valve; 5: an exhaust valve;

21: a hemispherical airbag assembly; 22: an air-filled space; 23: elastic lacing wire net; 24: the upper teeth are engaged with the teeth; 25: lower occlusal teeth; 26: a ball bin adhesive tape is arranged; 27: a ball bin adhesive tape is arranged;

211: an armor layer; 212: an asbestos felt layer; 213: a first Kevlar fiber layer; 214: an outer bladder; 215: a keel body; 216: an inner airbag; 217: a sponge layer; 218: a second Kevlar fiber layer; 219: a metal fiber layer;

2111: an armor sheet; 2112: a magnetic block;

231: an arc brace; 232: an annular brace;

2311: long brace; 2312: a middle brace; 2313: short braces; 2314: a ventilation circular hole;

2151: a main keel sliding plate; 2152: a left secondary keel sliding plate; 2153: a right secondary keel sliding plate; 2154: a left slide plate; 2155: a right slide plate; 2156: a first driving device; 2157: a second driving device;

21511: a first chute; 25112: a first slide rail; 25113: a second slide rail; 25114: a second chute;

21561: a main air pipe; 21562: a bronchus; 21563: a steel ball; 21564: a ring-shaped strong magnet;

21571: a first chain; 21572: a second chain; 21573: a third chain; 21574: a fourth chain; 21575: a pneumatic motor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the embodiment, a backpack escape ball cabin preparation method is provided, which comprises the following steps:

Further, the preparation process of the air bag component comprises the following steps:

And a metal fiber layer is arranged between the keel body and the inner airbag and between the keel body and the outer airbag.

Preparing an armor layer by sequentially laminating armor sheets;

And coating noctilucent powder on the outer side of the armor layer.

As shown in fig. 1 to 29, the present embodiment provides a backpack type escape ball bin prepared by the above method, which includes a backpack 1, an airbag module 2, and an inflation module 3.

The airbag module 2 and the inflation module 3 are disposed within the backpack.

The airbag module 2 comprises two hemispherical airbag modules 21, which comprise an inflation space 22, the inflation spaces 22 of the inflation modules 3 being in communication.

The air bag component 2 and the inflating component 3 are arranged in the backpack 1, the air bag component 2 is inflated through the inflating component 3 under emergency conditions, the two hemispherical air bag components 2 are butted with each other to form a spherical escape bin after being inflated, and a user is wrapped in the escape bin. The gasbag can cushion external impact, plays protection user's effect, in addition, this kind of ball storehouse of fleing only need control the subassembly of aerifing to the gasbag subassembly inflate can, have convenient operation, need not carry out professional training, ordinary user can use.

Hemispherical airbag module 21

Referring to fig. 6, the hemispherical airbag module includes an armor layer 211, an asbestos felt layer 212, a first kevlar fabric layer 213, an outer airbag 214, a keel body 215, an inner airbag 216, a sponge layer 217, and a second kevlar fabric layer 218, which are sequentially disposed from the outside to the inside.

Armor layer 211

Referring to fig. 7 to 10, the armor layer 211 includes a plurality of armor pieces 2111, adjacent armor pieces 2111 are arranged to overlap each other, and the armor pieces 2111 are fixed to the asbestos felt layer 212. The armor plates 2111 are provided with magnetic blocks 2112, and the adjacent armor plates 2111 are attracted by the magnetic blocks 2112.

The armor plate 2111 is provided with a mounting hole structure; the magnetic blocks 2112 are installed through the installation hole structure, so that the adjacent armor plates 2111 can be attracted with each other, and the fixing tightness between the armor plates 2111 is improved.

The magnetic blocks 2112 are fixed in the mounting hole structure, a plurality of adjacent armor plates 2111 are mutually overlapped, a tight protective layer is formed by mutual attraction of the magnetic blocks 2112, the protective layer is arranged on the outermost layer of the escape ball bin and wraps the whole escape ball bin, and the escape ball bin is prevented from being scratched by sharp objects (such as stones, single pieces and the like).

Specifically, the armor sheets 2111 constituting the armor layer are distributed in a fish scale shape.

Asbestos felt layer 212

The asbestos felt layer 212 is secured to the armor layer 211 for fire protection. Through the characteristics of high temperature resistance, fire prevention and water prevention of the asbestos felt layer 212, the escape ball bin can achieve water prevention, high temperature resistance and fire prevention.

The asbestos felt layer 212 is arranged on the inside of the armor layer 211, and the armor sheet 211 is fixed to the asbestos felt layer 212 by a connecting wire.

A first kevlar fibre layer 213 is arranged on the inside of the asbestos felt layer 212, and a kevlar bulletproof fibre layer is used for bulletproof purposes. Through the bulletproof characteristic of the Kevlar bulletproof fiber layer, the escape ball bin can prevent bullet breakdown.

Outer bladder 214, inner bladder 216

Referring to fig. 6, a metal fiber layer 219 is disposed between the keel 215 and the inner and

outer bladders

216 and 214. The metal fiber layer 219 can prevent radiation.

Further, a high-wear-resistance plastic film is arranged between the metal fiber layer 219 and the keel body, specifically, the high-wear-resistance plastic film is fixedly connected with the metal fiber layer 219, and the metal fiber layer is prevented from being worn by the keel body due to the arrangement of the high-wear-resistance plastic film.

The inner and

outer bladders

216 and 214 are externally wrapped with high strength fibers, and the inner and

outer bladders

216 and 214 wrapped with high strength fibers are fixed to the keel 215.

Referring to fig. 11 to 13, the inflation spaces 22 of the hemispherical airbag modules 21 are disposed to communicate with each other. A network of resilient braces 2321 is disposed within the plenum 22.

Specifically, two hemispherical air bag assemblies are buckled with each other to form the escape ball cabin.

The hemispherical airbag module includes an inflation space 22, and an elastic drawstring net 23 disposed in the inflation space 22.

In this embodiment, through set up elasticity lacing wire net 23 in inflatable space 22, when the part of gasbag received the striking, the striking can disperse whole elasticity lacing wire net 23, has avoided appearing the great condition of local deformation, has improved air bag's barrier propterty, in addition, elasticity lacing wire net 23 is because having elasticity, can be convenient for the folding of gasbag to elasticity lacing wire net 23 can also provide the effect of buffering in the atress process.

The inflatable space 22 is hemispherical and the elastic brace net 23 includes arc braces 231, the arc braces 231 being arranged along the arc-shaped face of the inflatable space 22.

Specifically, the arc-shaped brace 231 is fixedly connected with the arc-shaped surface.

A plurality of arc-shaped braces 231 are arranged in the inflation space 22, and the adjacent arc-shaped braces 231 are distributed at intervals.

Further, the plurality of arc-shaped stays 231 are divided into a long stay 2311, a middle stay 2312 and a short stay 2313 according to their lengths.

The long and medium stays 2311 and 2312 are alternately arranged, and the short stay 2313 is arranged between the long and medium stays 2311 and 2312.

The long stay 2311 extends from one end to the other end of the air space 22, and the middle stay 2312 and the short stay 2313 extend from the bottom end of the air space 22 to a middle position.

Since the long stays 2311 extend from one end to the other end of the inflatable space 22, that is, all of the long stays 2311 pass through the apex of the hemispherical inflatable space 22, and in addition, the long stays 2311 are spaced apart, which results in that the long stays 2311 are arranged more closely at the upper portion of the hemispherical inflatable space 22 and more sparsely at the bottom of the hemispherical inflatable space 22. Therefore, the middle pulling strips 2312 and the short pulling strips 2313 are added, and the middle pulling strips 2312 and the short pulling strips 2313 are distributed at the lower part of the hemispherical inflating space 22, so that the arrangement density of the pulling strips at the bottom of the hemispherical inflating space 22 can be improved, and the protection of the airbag at each point is more uniform.

Further, the inflatable space 22 is hemispherical, the arc-shaped braces 231 are arranged along the arc-shaped surface of the inflatable space 22, and finally, a hemispherical elastic brace net 23 is formed in the inflatable space 22, and the arrangement mode of the arc-shaped braces 231 can refer to the arrangement mode of the warps along the globe.

The two hemispherical air bag assemblies can form a spherical elastic lacing wire net after being butted, and the spherical elastic lacing wire net 23 can realize the effect of dispersing stress no matter which position of the elastic air bag is stressed.

The elastic brace net 23 further comprises an annular brace 232, the annular brace 232 is concentrically arranged with the inflation space 22, and the arc-shaped brace 231 is connected with the annular brace 232.

By adding the ring stay 232, the structural strength of the elastic stay net 23 can be improved.

A plurality of circular ventilation holes 2314 are formed in the arc-shaped stay 231. In the process of inflating the airbag, gas can circulate in the airbag through the vent circular hole 2314, and the arc-shaped stay 231 is prevented from influencing the inflating process of the airbag.

The elastic lacing wire net 1 is fixedly connected with the inner side wall of the hemispherical air bag component. For example, the elastic drawstring net 1 and the hemispherical airbag are fixed by means of adhesion or the like.

Dragon bone 215

Referring to fig. 15, the keel body 215 includes a main keel slide plate 2151, a left sub keel slide plate 2152, a right sub keel slide plate 2153, a left slide plate 2154, a right slide plate 2155, and a first driving unit 2156.

The both ends of main joist slide 2151 slide respectively and are provided with left secondary joist slide 2152 and right secondary joist slide 2153.

And a left sliding plate 2154 and a right sliding plate 2155 are respectively arranged at two ends of the left secondary keel sliding plate 2152 and the right secondary keel sliding plate 2153.

First drive 2156 drives left and right secondary keel slides 2152, 2153 to extend relative to main keel slide 2151, and left and

right slides

2154, 2155 to extend relative to left and right secondary keel slides 2152, 2153, respectively.

Specifically, be provided with the installation cavity in the main joist slide 2151, the installation cavity sets up along main joist slide 2151's length direction, and be provided with two symmetries in the installation cavity and set up first spout 21511, left side secondary joist slide 2152 and right side secondary joist slide 2153 insert respectively and establish the both ends in main joist slide 2151 installation cavity, and all be provided with first slide rail 25112 on left side secondary joist slide 2152 and the right side secondary joist slide 2153, left side secondary joist slide 2152 and right side secondary joist slide 2153 are all through first slide rail, the cooperation and the main joist slide 2151 sliding connection of first spout.

All be provided with the second spout on secondary keel slide 2152 in a left side and the secondary keel slide 2153 in the right side, all be provided with the second slide rail on slide 2154 in a left side and the slide 2155 in the right side. The left secondary keel sliding plate 2152, the left sliding plate 2154, the right secondary keel sliding plate 2153 and the right sliding plate 2155 are in sliding connection through the matching of the second sliding rail 25113 and the second sliding groove 25114.

Main joist slide 2151, left secondary joist slide 2152, right secondary joist slide 2153, left slide 2154 and right slide 2155 are the arc structure.

The first drive mechanism 2156 includes: the steel ball type main keel structure comprises a main air pipe 21561, a branch air pipe 21562, a steel ball 21563 and a circular strong magnet 21564, wherein the branch air pipe 21562 is arranged along a main keel sliding plate 2151, a left secondary keel sliding plate 2152, a right secondary keel sliding plate 2153, a left sliding plate 2154 and a right sliding plate 2155, the middle position of the branch air pipe 21562 is fixed on the main keel sliding plate 2151, and two ends of the branch air pipe 21562 extend to the free ends of the left sliding plate 2154 and the right sliding plate 2155 respectively.

Specifically, the free ends of the left sliding plate 2154 and the right sliding plate 2155 are respectively provided with a circular strong magnet 21564, two steel balls 21563 are arranged in the bronchus 21562, and the steel ball 21563 is arranged near the middle of the bronchus 21562.

The two ends of the bronchus 21562 are respectively arranged in the circular strong magnet 21564 in a penetrating way, and the circular strong magnet 21564 is connected with the bronchus 21562 in a sliding way.

The main air tube 21561 communicates with the branch air tube 21562, the main air tube 21561 communicates with the inflator module 3, and the end of the branch air tube 21562 communicates with the air bag interior. The inflation assembly 3 comprises two gas titanium alloy cylinders filled with liquid gas and arranged on two sides of the backpack 1 close to the back, so that sufficient gas is ensured.

Under the normality, left secondary joist slide 2152, right secondary joist slide 2153 are located the sliding cavity of main joist slide 2151, and left slide 2154 and right slide 2155 are located the lower part of left secondary joist slide 2152, right secondary joist slide 2153 respectively. And a ring-shaped strong magnet 21564 is located near the middle of the bronchus 21562.

When the backpack type escape ball bin needs to be opened, high-pressure gas is introduced into the branch gas pipe 21562 through the main gas pipe 21561 by the inflation component 3, the high-pressure gas drives the steel ball 21563 to move towards the end of the branch gas pipe 21562, in the moving process of the steel ball 21563, the circular strong magnet 21564 moves along with the steel ball 21563 under the action of strong magnetic force, and as the circular strong magnet 21564 is fixed on the left sliding plate 2154 or the right sliding plate 2155, the circular strong magnet 21564 can drive the corresponding left sliding plate 2154 and the right sliding plate 2155 to move relative to the left secondary keel sliding plate 2152 and the right secondary keel sliding plate 2153, and further, the left sliding plate 2154 and the right sliding plate 2155 respectively drive the left secondary keel sliding plate 2152 and the right secondary keel sliding plate 2153 to move relative to the main keel sliding plate 215. In order to prevent the left and right sliding

plates

2154 and 2155 from slipping off relative to the left and right secondary

keel sliding plates

2152 and 2153, the main keel sliding plate 2151 is provided with a limiting structure for limiting the sliding range of the left and right secondary

keel sliding plates

2152 and 2153, and correspondingly, the left and right secondary

keel sliding plates

2152 and 2153 are provided with a limiting structure for limiting the sliding range of the left and right sliding

plates

2154 and 2155.

In the process of contracting the left secondary keel sliding plate 2152, the right secondary keel sliding plate 2153, the left sliding plate 2154 and the right sliding plate 2155, the air in the air bag is deflated through the branch air pipe 21562, the air in the air bag enters the branch air pipe 21562 to drive the steel ball 21563 to move from the end part of the branch air pipe 21562 to the middle position of the branch air pipe 21562, correspondingly, in the moving process of the steel ball 21563, the circular strong magnet 21564 moves along with the steel ball 21563 under the action of strong magnetic force, as the circular strong magnet 21564 is fixed on the left sliding plate 2154 or the right sliding plate 2155, the circular strong magnet 21564 can drive the corresponding left sliding plate 2154 and the right sliding plate 2155 to move relative to the left secondary keel sliding plate 2152 and the right secondary keel sliding plate 2153, and further, the left sliding plate 2154 and the right sliding plate 2155 respectively drive the left secondary keel sliding plate 2152 and the right secondary keel. It should be noted that, during the contraction of the left secondary keel sliding plate 2152, the right secondary keel sliding plate 2153, the left sliding plate 2154 and the right sliding plate 2155, the running directions of the four components are opposite to the running direction during the elongation.

Further, stopper structures are provided at both ends of the bronchus 21562, and the steel ball 21563 can be prevented from entering the main air tube 21561 or the air bag.

It should be noted that the structure of the main air pipe 21561, the branch air pipe 21562, the steel ball 21563 and the circular strong magnet 21564 is mainly used for unfolding the main keel sliding plate 2151, the left secondary keel sliding plate 2152, the right secondary keel sliding plate 2153, the left sliding plate 2154 and the right sliding plate 2155, and in addition, in the actual use process, it is not excluded to adopt other structures to open the structures, such as an air cylinder and other structures, the air cylinder is fixed on the main keel sliding plate 2151, the output end of the air cylinder is connected with the left sliding plate 2154 or the right sliding plate 2155, and the expansion of the air cylinder can drive the main keel sliding plate 2151, the left secondary keel sliding plate 2152, the right secondary keel sliding plate 2153, the left sliding plate 2154 and the right sliding plate 2155 to unfold, that is to say, the structure for driving.

The main keel slide plate 2151, the left secondary keel slide plate 2152, the right secondary keel slide plate 2153, the left slide plate 2154 and the right slide plate 2155 constitute a slide plate assembly.

The keel member 215 includes a plurality of slider assemblies arranged in series with the main keel sliders 2151 of adjacent slider assemblies slidably connected.

The main joist slide 2151, the left secondary joist slide 2152, the right secondary joist slide 2153, the left slide 2154 and the right slide 2155 are all arc-shaped plates.

Referring to fig. 14, 19 and 20, the body further includes a second drive 2157, and the second drive 2157 drives the plurality of sled assemblies to extend in an arc.

Second drive arrangement 2157 drives a plurality of slide subassemblies and expandes along pitch arc direction to and first drive arrangement 2156 drive left secondary keel slide 2152, right secondary keel slide 2153 extend for main keel slide 2151, drive left slide 2154 and right slide 2155 respectively for left secondary keel slide 2152, right secondary keel slide 2153 extend the back, a plurality of slide subassemblies constitute hemispherical structure.

The keel body is divided into an upper keel body and a lower keel body, the upper keel body and the lower keel body respectively comprise a plurality of sliding plate assemblies, the sliding plate assemblies are unfolded along an arc-shaped track under the driving of the second driving device 2157, and all components of the sliding plate assemblies are unfolded under the driving of the first driving mechanism.

The plurality of sliding plate assemblies forming the upper keel body or the lower keel body are connected through the main keel sliding plates 2151 of the sliding plate assemblies, specifically, in the upper keel body or the lower keel body, the adjacent main keel sliding plates 2151 are arranged in a stacked mode, and the adjacent main keel sliding plates 2151 are connected in a sliding mode, for example, the main keel sliding plates 2151 can be connected through matching between a sliding rail and a sliding groove.

After all the components of the sliding plate assembly and the sliding plate assembly are unfolded, the upper keel body and the lower keel body are both in a hemispherical structure, and the unfolded upper keel body and the unfolded lower keel body form a spherical structure.

The main keel sliding plate 2151 at the first end of the upper keel body is hinged to the main keel sliding plate 2151 at the first end of the lower keel body, the main keel sliding plate 2151 at the second end of the upper keel body and the second end of the lower keel body are respectively provided with a clamping structure, and after the plurality of sliding plate assemblies and all component parts of the sliding plate assemblies are unfolded, the clamping structures of the upper keel sliding plate and the lower keel sliding plate are mutually clamped.

An upper meshing tooth mouth 24 and a lower meshing tooth mouth 25 are respectively arranged on the two hemispherical air bag components, and the upper meshing tooth mouth 24 and the lower meshing tooth mouth 25 are mutually clamped.

Specifically, the upper occlusal orifice 24 is fixed to the upper keel body and has a hook. The lower occlusal notch 25 is fixed on the lower keel body and is provided with a clamping groove. After the upper keel body and the lower keel body are unfolded, the clamping hooks on the upper keel body and the lower keel body are clamped in the clamping grooves.

Further, referring to fig. 30, the end surfaces of the upper engaging teeth 24 and the lower engaging teeth 25 are both parabolic; the parabola includes concave and convex surfaces that are interconnected. When the upper tooth-engaging opening 24 is butted with the lower tooth-engaging opening 25, the convex surface of the upper tooth-engaging opening 24 is fitted with the concave surface of the lower tooth-engaging opening 25, and the concave surface of the upper tooth-engaging opening 24 is fitted with the convex surface of the lower tooth-engaging opening 25. Through setting up like this, can guarantee the location of controlling when connecting, prevent to take place not hard up the condition when receiving external force.

Referring to fig. 17, the second driving means 2157 includes a pneumatic motor, a first transmission shaft, a second transmission shaft, a first gear, a second gear, a third gear, a fourth gear, a first chain 21571, a second chain 21572, a third chain 21573, a fourth chain 21574, a first sprocket, a second sprocket, a third sprocket, and a fourth sprocket;

the first transmission shaft and the second transmission shaft are arranged in parallel, wherein the first gear and the second gear are arranged on the first transmission shaft, the third gear and the fourth gear are arranged on the second transmission shaft, the first gear is meshed with the third gear, and the second gear is meshed with the fourth gear.

A first chain wheel is fixed on the first gear, a second chain wheel is fixed on the second gear, a third chain wheel is fixed on the third gear, and a fourth chain wheel is fixed on the fourth gear.

The first chain 21571 is wound on the first chain wheel, one end of the first chain 21571 is wound in a disc of the first chain 21571, the second chain 21572 is wound on the second chain wheel, one end of the second chain 21572 is wound in a disc of the second chain 21572, the second ends of the first chain 21571 and the second chain 21572 are fixedly connected with the main keel sliding plate 2151 at the second end of the upper keel body, and the first chain 21571 and the second chain 21572 are symmetrically arranged.

The third chain 21573 wraps around the third sprocket, one end of the third chain 21573 wraps around a coil of the third chain 21573, the fourth chain 21574 wraps around the fourth sprocket, and one end of the fourth chain 21574 wraps around a coil of the fourth chain 21574. The second ends of the third chain 21573 and the fourth chain 21574 are fixedly connected to the main keel slide plate 2151 at the second end of the lower keel body, and the third chain 21573 and the fourth chain 21574 are symmetrically disposed.

The output shaft of air motor is connected with first transmission shaft, and when air motor drove first output shaft and rotates, first sprocket and second sprocket drove first chain 21571 and second chain 21572 respectively and stretches out and draws back along the first direction, and third sprocket and fourth sprocket drove third chain 21573 and fourth chain 21574 respectively and stretches out and draws back along the second direction.

The ends of the first chain 21571 and the second chain 21572 are fixedly connected with the main keel sliding plate 2151 at the second end of the upper keel, and the first chain 21571 and the second chain 21572 are symmetrically arranged, so that the upper keel can be opened or contracted by the extension and contraction of the first chain 21571 and the second chain 21572.

The ends of the third chain 21573 and the fourth chain 21574 are fixedly connected with the main keel sliding plate 2151 at the second end of the lower keel body, and the third chain 21573 and the fourth chain 21574 are symmetrically arranged, so that the lower keel body can be opened or contracted by the extension and contraction of the third chain 21573 and the fourth chain 21574.

In the present embodiment, the outer bag 214, the inner bag 216, the first driving means 2156, and the second driving means 2157 are supplied with air from the inflator module 3.

The outlet end of the inflation assembly 3 is provided with an electromagnetic valve 4, and is divided into four gas pipelines after passing through the electromagnetic valve 4, wherein the first gas pipeline is communicated with the inner air bag 216, the second gas pipeline is communicated with the outer air bag 214, the third gas pipeline is communicated with the main gas pipe 21561 of the first driving device 2156, and the fourth gas pipeline is communicated with the pneumatic motor 21575 of the second driving device 2157. The outlet end of the air motor 21575 is in communication with the outer bladder 214, i.e., air that drives the rotation of the air motor 21575 will enter the air motor 21575. The outlet end of the bronchus 21562 of the first driving device 2156 is connected to the outer bladder 214, i.e., the gas for driving the steel balls 21563 in the bronchus 21562 to move enters the outer bladder 214. The outer air bag 214, the inner air bag 216, the pneumatic motor 21575 and the main air pipe 21561 are also communicated with an exhaust valve 5 for exhausting. When the electromagnetic valve 4 is opened during the use process of the escape ball bin, high-pressure gas can enter the inner air bag 216, the outer air bag 214, the first driving device 2156 and the second driving device 2157. The escape ball bin is unfolded, in the process of deflating the escape ball bin, the exhaust valve 5 is opened, the inner air bag 216 and the outer air bag 214 are deflated under the action of the pressure inside the air bags, and in the process of deflating the outer air bag 214, part of air passes through the first driving device 2156.

An upper spherical bin adhesive tape 26 and a lower spherical bin adhesive tape 27 are respectively arranged on the two hemispherical air bag assemblies, and the upper spherical bin adhesive tape 26 is connected with the lower spherical bin adhesive tape 27 in an embedded manner. Two hemisphere gasbag subassemblies are episphere gasbag subassembly and lower hemisphere gasbag subassembly respectively, and the opening part of episphere gasbag subassembly is provided with ball storehouse adhesive tape 26, and the opening part of lower hemisphere gasbag subassembly is provided with down ball storehouse adhesive tape 27, and it has curved base to go up ball storehouse adhesive tape 26 to and set up the opening on base upper portion, and lower ball storehouse adhesive tape 27 has curved arch. Here, the upper dome rubber strip 26 and the lower dome rubber strip 27 are embedded, that is, in the inflation process of the upper hemisphere airbag module and the lower hemisphere airbag module, the opening portions of the upper hemisphere airbag module and the lower hemisphere airbag module gradually approach, and after the inflation is completed, the opening portion of the upper dome rubber strip 26 is clamped at the arc-shaped protruding portion of the lower dome rubber strip 27.

The escape ball bin further comprises a pinhole camera and a display screen, and the pinhole camera is electrically connected with the display screen. The outside in ball storehouse is fleed to the pinhole camera, and the display screen setting is in the inside in ball storehouse of fleing for gather the outside real-time image in ball storehouse of fleing, the pinhole camera can output real-time image, display screen are used for receiving real-time image.

The real-time image of the outside of the escape ball bin is shot through the pinhole camera, and the real-time image shot through the pinhole camera is displayed through the display, so that the personnel in the escape ball bin can know the real-time situation of the outside of the escape ball bin through the display screen.

The armor layer 211 is coated with noctilucent powder for emitting light at night. The search and rescue personnel can know the position of the escape ball bin at night through the light emitted by the noctilucent powder. The rescue work is convenient to develop, and the efficiency of the rescue work is improved.

An oxygen bottle, an oxygen mask, purified water and compressed food are also arranged in the escape ball bin. The amount of equipment depends on the situation and environment.

In addition, according to the human engineering, in combination with the posture of a person sitting in the escape ball cabin, human body clearance micro air bags are arranged between the human body and the inner air bag at intervals, for example, the human body clearance air bags are arranged on two sides of the head, inside and outside two legs and around the chest and the abdomen. Ensuring that the human body rolls to cause secondary human body injury in the escape bin due to the fact that the escape bin is struck and rolled by external force. The human body clearance air bag and the inner air bag are integrated. Specifically, the inner air bag can be arranged at one side close to the human body, and a corresponding convex structure is arranged according to the shape of the human body. Namely, after the inner air bag is inflated, the position corresponding to the human body is provided with the air bag bulge to protect the human body.

It should be noted that a storage battery is also arranged in the backpack, and the storage battery is used for supplying power to devices such as a display and an electromagnetic valve.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A preparation method of a backpack escape ball bin is characterized by comprising the following steps:

2. The method for preparing the backpack-type escape ball bin according to claim 1, wherein the preparation process of the airbag module comprises the following steps:

3. The method for preparing a backpack escape cabin according to claim 2, wherein a metal fiber layer is arranged between the keel body and the inner and outer airbags.

4. The backpack escape ball bin preparation method according to claim 2, wherein armor layers are prepared by sequentially laminating armor sheets;

5. The method for preparing the backpack escape ball bin according to claim 2, wherein noctilucent powder is coated on the outer side of the armor layer.

6. A backpack escape ball bin, which is characterized in that the backpack escape ball bin is prepared by the backpack escape ball preparation method according to any one of claims 1 to 5, and comprises a backpack, an airbag assembly and an inflation assembly;

the airbag assembly and the inflation assembly are arranged in the backpack;

7. The backpack escape cabin according to claim 6, wherein the hemispherical airbag module comprises an armor layer, an asbestos felt layer, a first Kevlar fiber layer, an outer airbag, a keel body, an inner airbag, a sponge layer and a second Kevlar fiber layer which are arranged in sequence from outside to inside.

8. The backpack-type escape ball bin of claim 7, wherein the armor layer comprises a plurality of armor sheets, and adjacent armor sheets are arranged to overlap with each other;

9. The backpack escape cabin according to claim 7, wherein a metal fiber layer is disposed between the keel body and the inner and outer airbags.

10. The backpack escape ball bin of claim 7 wherein the armor layer is externally provided with a luminescent powder.