CN217136895U

CN217136895U - Tumble air bag protection device

Info

Publication number: CN217136895U
Application number: CN202122501683.7U
Authority: CN
Inventors: 方斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-08-09
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an gasbag protection device tumbles, including baldric, backplate and waistband, surface mounting has main gasbag behind the backplate, surface mounting has the intake pipe before the main gasbag, and the intake pipe end installs the quick-operation joint, the top gasbag is installed on the main gasbag top, main gasbag one side is close to top position department and installs upper portion side gasbag, main gasbag one side is close to bottom position department and installs lower part side gasbag, the backplate front surface is equipped with the mounting groove, gas generator is installed to inside bottom one side of mounting groove, the connecting pipe is installed on the gas generator top. The utility model discloses human key position head of protection and hip that can be fine, and can compromise fireworks formula and pure compressed gas formula advantage, the reaction rate of igniting is fast, and it is little to produce a large amount of gases and noise simultaneously, can keep filling airbag pressure and bear thickness, fine impact force of tumbleing of having alleviated.

Description

Tumble air bag protection device

Technical Field

The utility model relates to a human protection technology field specifically is an gasbag protection device tumbles.

Background

The fall is liable to cause head and crotch injuries of a person, particularly for the elderly and the rehabilitation in hospitals, the response sensitivity and physical functions of the fall gradually decrease, the injuries become more serious, and diseases such as hypertension and cerebral infarction can be caused by the fall, so that the life safety of the person is endangered.

Through mass search, the tumble protection airbag device and the manufacturing method thereof are found to be typical in tumble airbag protection devices in the prior art, such as the tumble protection airbag device disclosed in the publication number CN113017170A, and have the characteristic of comfortable wearing. The device is suitable for a wearable falling protection air bag device.

At present, a fall protection device mainly comprises a fall prevention waistband and a fall prevention jacket, the protection waistband only protects the crotch, the structure is complex, the inflation quantity is insufficient, the effective protection thickness of an air bag is insufficient, and the fall impact force cannot be completely relieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an gasbag protection device tumbles has solved present protector that tumbles and has mainly prevented that tumble the waistband and prevent the jacket that tumbles, and the protection waistband only protects the crotch, and has the structure more complicated, and the air charge is not enough, leads to the air bag to effectively protect thickness not enough, can not alleviate the problem of the impact force of tumbleing completely.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an gasbag protection device tumbles, includes baldric, backplate and waistband, surface mounting has main gasbag behind the backplate, surface mounting has the intake pipe before the main gasbag, and the intake pipe end installs the quick-operation joint, the top gasbag is installed on main gasbag top, main gasbag one side is close to top position department and installs upper portion side gasbag, main gasbag one side is close to bottom position department and installs lower part side gasbag, the backplate front surface is equipped with the mounting groove, gas generator is installed to inside bottom one side of mounting groove, the connecting pipe is installed on the gas generator top, compressed gas cylinder is installed to the inside bottom of mounting groove one side that deviates from gas generator.

Preferably, the number of the upper side airbags is two, and the two upper side airbags are symmetrically arranged at the positions, close to the top ends, of the two sides of the main airbag.

Preferably, the number of the lower side airbags is two, and the two lower side airbags are symmetrically arranged at the positions, close to the bottom ends, of the two sides of the main airbag.

Preferably, surface mounting has magic subsides A behind the backplate, surface mounting has magic subsides B behind the magic subsides A, surface mounting has flexible housing behind the magic subsides B.

Preferably, the number of the air inlet pipes is two, the two air inlet pipes are symmetrically arranged at two sides of the front surface of the main airbag, and quick connectors are arranged at the tail ends of the two air inlet pipes.

Preferably, the top end of the compressed gas cylinder is provided with an electromagnetic valve, and the top end of the electromagnetic valve is provided with a connecting pipe.

Preferably, the controller is installed near the rear surface position on the inside top of mounting groove, the gyroscope sensor is installed on the top position of the gas generator on the inside top of mounting groove, the acceleration sensor is installed on the top position of the compressed gas cylinder on the inside top of mounting groove, and the baffle is installed on the front surface of the back plate.

Preferably, the waistband is symmetrically installed at the position, close to the two sides of the bottom, of the front surface of the back plate, a buckle positioning piece is installed at the tail end of the waistband, and a buckle fastener is installed at the tail end of the waistband.

Preferably, the positions, close to the two sides of the top end, of the front surface of the back plate are symmetrically provided with shoulder straps, and the tail ends of the two shoulder straps are provided with clamping rings.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model achieves the effect of protecting the head and hip of key parts of human body well by arranging the main airbag, the upper side airbag, the lower side airbag and the top airbag,

2. the utility model discloses a set up gas generator and compressed gas bottle, reached and to have compromise fireworks formula and pure compressed gas formula advantage, the reaction rate of igniting is fast, produces a large amount of gases simultaneously and the noise is little, can keep filling gasbag pressure and bear thickness, fine effect of the impact force of having alleviated tumbleing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

FIG. 5 is a schematic side view of the present invention;

fig. 6 is an enlarged schematic structural diagram of B in fig. 5 according to the present invention.

In the figure: 1. shoulder straps; 2. a back plate; 3. a baffle plate; 4. a waistband; 5. a snap ring; 6. a buckle positioning piece; 7. a snap fastener; 8. magic tape A; 9. a magic tape B; 10. a flexible housing; 11. a top airbag; 12. an upper side airbag; 13. a lower side air bag; 14. a main airbag; 15. a gyroscope sensor; 16. a controller; 17. an acceleration sensor; 18. a connecting pipe; 19. mounting grooves; 20. an electromagnetic valve; 21. a compressed gas cylinder; 22. a gas generator; 23. a quick connector; 24. an air inlet pipe.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 1 to 6, the present invention provides a fall airbag protection device, which comprises: a falling air bag protection device comprises shoulder straps 1, a back plate 2 and a waist belt 4, a main air bag 14 is arranged on the back surface of the back plate 2, air inlet pipes 24 are arranged on the front surface of the main air bag 14, the number of the air inlet pipes 24 is two, the two air inlet pipes 24 are symmetrically arranged on the two sides of the front surface of the main air bag 14, quick connectors 23 are arranged at the tail ends of the two air inlet pipes 24, a top air bag 11 is arranged at the top end of the main air bag 14, an upper side air bag 12 is arranged on one side of the main air bag 14 close to the top end, the number of the upper side air bags 12 is two, the two upper side air bags 12 are symmetrically arranged on the two sides of the main air bag 14 close to the top end, the top air bag 11 and the two upper side air bags 12 can protect the head of a human body, a lower side air bag 13 is arranged on one side of the main air bag 14 close to the bottom end, the number of the lower side air bags 13 are two symmetrically arranged on the two sides of the main air bag 14 close to the bottom end, the two lower side airbags 13 can protect the hip of the human body.

The front surface of the back plate 2 is provided with a mounting groove 19, the top end of the inside of the mounting groove 19 is provided with a controller 16 near the rear surface, the top end of the inside of the mounting groove 19 is provided with a gyroscope sensor 15 above a gas generator 22, the top end of the inside of the mounting groove 19 is provided with an acceleration sensor 17 above a compressed gas bottle 21, constantly gather data and give controller 16 through crossing acceleration sensor 17 and gyroscope sensor 15, controller 16 carries out processing analysis to data and judges whether the human body can fall down, 2 front surface mounting of backplate has baffle 3, gas generator 22 is installed to 19 inside bottom one sides of mounting groove, connecting pipe 18 is installed on gas generator 22 top, compressed gas bottle 21 is installed to the inside bottom of mounting groove deviates from one side of gas generator 22, solenoid valve 20 is installed on compressed gas bottle 21 top, connecting pipe 18 is installed on the 20 tops of solenoid valve.

2 rear surface mounting of backplate has magic subsides A8, magic subsides A8 rear surface mounting has magic subsides B9, magic subsides B9 rear surface mounting has flexible housing 10, magic subsides A8 and magic subsides B9's setting is convenient for gasbag devices such as main gasbag 14 intake back flexible housing 10 and backplate 2 break away from, 2 front surfaces of backplate are close to bottom both sides position department symmetry and install waistband 4, wherein buckle setting element 6 is installed to 4 end of first waistband, 4 end-mounting of second waistband has buckle fastener 7, fix two waistband 4's end through buckle setting element 6 and

buckle fastener

7, 2 front surfaces of backplate are close to top both sides position department symmetry and install baldric 1, and two 1 end of baldric all install snap ring 5, two snap rings 5 are cup jointed respectively in two 4 surfaces of waistband 4 and are fixed baldric 1 end.

The utility model provides a judgement of detonation threshold value needs satisfy following three condition simultaneously:

1.

b ≧ 45 ° or A ≧ 30 °; 3.

wherein the angle B is the inclination angle of the human body for left and right inclination, and the angle A is the inclination angle of the human body for forward and backward inclination; the upper and lower direction is X direction acceleration, the left and right direction is Y direction acceleration, and the front and back direction is Z direction acceleration; s _X Is pitch angular velocity, S _y Is the roll angular velocity.

The working principle is as follows: will the utility model discloses install in the place that needs used, will through baldric 1 and waistband 4 the utility model discloses after the dress, give controller 16 through acceleration sensor 17 and the continuous data collection of gyroscope sensor 15, controller 16 handles the analysis judgement to data, when reaching the decision threshold value, confirm that the people is about to tumble, gas generator 22 and solenoid valve 20 work in the twinkling of an eye of tumbleing, gas enters into main gasbag 14, top gasbag 11, upper portion side gasbag 12 and lower part side gasbag 13, top gasbag 11 and two upper portion side gasbags 12 can protect human head, and two lower part side gasbags 13 can protect human hip, avoid the injury that leads to with ground or the rigid contact of object, to this, the utility model discloses work flow is accomplished.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the content that is not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A fall airbag protection device, includes shoulder strap (1), backplate (2) and waistband (4), its characterized in that: surface mounting has main gasbag (14) behind backplate (2), surface mounting has intake pipe (24) before main gasbag (14), and intake pipe (24) end installs quick-operation joint (23), top gasbag (11) are installed on main gasbag (14) top, main gasbag (14) one side is close to top position department and installs upper portion side gasbag (12), main gasbag (14) one side is close to bottom position department and installs lower part side gasbag (13), backplate (2) front surface is equipped with mounting groove (19), gas generator (22) are installed to inside bottom one side of mounting groove (19), connecting pipe (18) are installed on gas generator (22) top, compressed gas bottle (21) are installed to the inside bottom of mounting groove (19) one side that deviates from gas generator (22).

2. A fall airbag protection device as claimed in claim 1, wherein: the number of the upper side air bags (12) is two, and the two upper side air bags (12) are symmetrically arranged at the positions, close to the top ends, of the two sides of the main air bag (14).

3. A fall airbag protection device as claimed in claim 1, wherein: the number of the lower side air bags (13) is two, and the two lower side air bags (13) are symmetrically arranged at the positions, close to the bottom ends, of the two sides of the main air bag (14).

4. A fall airbag protection device as claimed in claim 1, wherein: surface mounting has magic subsides A (8) behind backplate (2), surface mounting has magic subsides B (9) behind magic subsides A (8), surface mounting has flexible housing (10) behind magic subsides B (9).

5. A fall airbag protection device as claimed in claim 1, wherein: the air inlet pipes (24) are arranged in two, the two air inlet pipes (24) are symmetrically arranged at the positions of two sides of the front surface of the main airbag (14), and quick connectors (23) are arranged at the tail ends of the two air inlet pipes (24).

6. A fall airbag protection device as claimed in claim 1, wherein: and the top end of the compressed gas cylinder (21) is provided with an electromagnetic valve (20), and the top end of the electromagnetic valve (20) is provided with a connecting pipe (18).

7. A fall airbag protection device as claimed in claim 1, wherein: the utility model discloses a gas generator, including mounting groove (19), inside top of mounting groove (19) is close to rear surface position department and installs controller (16), mounting groove (19) inside top is located gas generator (22) top position department and installs gyroscope sensor (15), mounting groove (19) inside top is located compressed gas cylinder (21) top position department and installs acceleration sensor (17), surface mounting has baffle (3) before backplate (2).

8. A fall airbag protection device as claimed in claim 1, wherein: the waistband (4) is installed to backplate (2) front surface department symmetry near bottom both sides position, and wherein first buckle setting element (6) are installed to waistband (4) end, the second buckle fastener (7) are installed to waistband (4) end.

9. A fall airbag protection device as claimed in claim 1, wherein: the front surface of the back plate (2) is symmetrically provided with shoulder straps (1) close to the two sides of the top end, and the tail ends of the shoulder straps (1) are provided with snap rings (5).