CN2781827Y - Inflatable safety vest - Google Patents
Inflatable safety vest Download PDFInfo
- Publication number
- CN2781827Y CN2781827Y CN 200520082921 CN200520082921U CN2781827Y CN 2781827 Y CN2781827 Y CN 2781827Y CN 200520082921 CN200520082921 CN 200520082921 CN 200520082921 U CN200520082921 U CN 200520082921U CN 2781827 Y CN2781827 Y CN 2781827Y
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- air bag
- vest
- valve
- airbag
- head airbag
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Abstract
The utility model provides an inflatable safety waistcoat, which comprises a wearable waistcoat. The utility model is characterized in that a head air bag, a body air bag, a leg air bag and an air generator are arranged on the waistcoat, wherein the head air bag, the body air bag and the leg air bag which can protect human bodies are mutually interdependent and are connected with the air generator through pipelines and one-way valves. The utility model can be worn on bodies directly, having the advantages of portability and convenient operation control; in the processes of encountering danger, the air bags can be started quickly for inflation to surround each position of bodies and to carry out omnidirectional protection for human bodies in time. The utility model can be used for protecting personnel who work at high altitudes, at sea and in other dangerous environment.
Description
Technical field
The utility model is the improvement about safe guard air sac, particularly a kind of inflatable Safety vest.
Background technology
Air bag is applied on the automobile widely at present, and it is made up of pneumatophore, gas generator and controller.Its principle is when automobile bumps or when being about to bump, the gas generator blast that is excited, and moment produces a large amount of gases (nitrogen) and is full of air bag, and buffering driver's impulse force reduces the harm that traffic accident causes.But the scope of application of this air bag is very little, only is used for automobile and can't carries, because the volume of air bag is very little, it can only protect driver's chest above and omnibearing protection can not be provided.In the modern society; many people through regular meeting in the high-altitude or operation on the sea; also have some to like the sports of comparison danger; such as: skiing, bungee jumping, mountain-climbing etc.; this just need can in time protect human body when falling, falling into water or colliding; therefore, providing a kind of safe guard air sac that is fit to carry is problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is for overcoming the shortcoming and defect that prior art exists, and a kind of inflatable Safety vest is provided, and can carry, and when facing a danger, air bag capable of fast starting surrounds each position of health, carries out omnibearing protection.
The technical scheme that the utility model technical solution problem is adopted is: a kind of inflatable Safety vest; comprise the vest that to wear; can protect head airbag, body air bag, shank air bag and the gas generator of human body when it is characterized in that inflation is set on the described vest; each air bag is separate, is connected with gas generator by pipeline and check valve respectively.
Described vest is pullover vest, described head airbag is a tubular, be connected around the neckline of vest, the connecting portion of head airbag and vest is provided with the annular gap of folded for storage head airbag, the head airbag of folded state embeds from the annular opening of annular gap, the top of head airbag connects a roof airbag, is used for sealing the centre bore at head airbag top, and roof airbag is provided with damping hole with the head airbag place of connection; Described shank air bag is a tubular, be connected the lower edge periphery of vest, the connecting portion of described shank air bag and vest lower edge is provided with the annular gap of folded for storage shank air bag, the shank air bag of folded state embeds from the annular opening of annular gap, the bottom of shank air bag connects a bottom air bag, be used for sealing the centre bore of shank air bag bottom, the shank air bag is provided with damping hole with the bottom air bag place of connection.
Before and after the described vest interlayer is arranged all, all there is opening both sides, and the body air bag is made up of the air bag of 6 bag shapes, each three of front and back, and in the interlayer, middle a slice overlapped outside other two before and after the body air bag of folded state placed respectively.
The corresponding people's of described head airbag ectonexine facial positions respectively is provided with the form that a transparent material is made, and the head airbag diameter is big slightly than the diameter of shank air bag.
The chemical reactor of described gas generator comprises controller, igniter and nitrogen generating agent, igniter comprises the bump pin, the igniting agent that boron, nitrate, potassium are formed is provided with screen pack and silencer in the outside of chemical reactor, is respectively applied for Chalk-dust filtering and reduces noise.
The vaporizing liquid device of described gas generator is made up of liquid storage housing, special-purpose balanced valve, gas distribution plate, liquid storage housing and chemical reactor are cast as one, in liquid carbon dioxide is housed, special-purpose balanced valve is controlled by pilot valve, pilot valve and airbag actuation button are connected together, and the top of pilot valve communicates with the epicoele of special-purpose balanced valve piston, and the chamber in the middle of the two-piston communicates with gas distribution plate, with the cone valve of piston one the main jet hole is sealed, gas distribution plate is led in the main jet hole.
The utility model compared with prior art has many advantages and good effect:
The utility model is designed to the vest formula, and is easy to carry on one's body can directly being through, and is convenient to operation control.Adopted the Mixing and aeration technical guarantee and charge into the suitable gas of big amount temperature in the extremely short time, air bag is inflated the encirclement whole body in order, can in time carry out omnibearing protection to human body.The pyramidal appearance of its inflation back global approximation has guaranteed that shank lands, and the distance of rolling is short, has higher security and reliability.Can be used for protecting the personal security of work under high-altitude, sea and other hazardous environments.
Description of drawings
Fig. 1 is the front view of the utility model inflatable Safety vest unaerated state;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the layout schematic diagram of the utility model inflatable Safety vest inner balloon;
Fig. 4 is the structural representation of the utility model inflatable Safety vest inflated condition;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the air bag distribution schematic diagram of the utility model inflatable Safety vest inflated condition;
Fig. 7 is the cutaway view of gas generator and gas distribution plate thereof in the utility model;
Fig. 8 is the gas generator shell schematic diagram that Fig. 6 removes gas distribution plate;
Fig. 9 is the gas distribution plate front schematic view in the utility model.
The specific embodiment
Reference numeral is among Fig. 1-Fig. 9: 1 Safety vest; 2. gas generator; 3. secure latch; 4. air bag interlayer opening; 5. head airbag; 6. body air bag; 7. shank air bag; 8. internal layer form; 9. outer form; 10. roof airbag; 11. damping hole; 12. airbag aeration road; 13. manikin; 14. bottom air bag; 15. top cover; 16. screw; 17. housing; 18. flame propagation hole; 19. bump needle tubing wall; 20. start button bar; 21. nitrogen generating agent; 22. carbon dioxide main jet valve; 23. main injection jet; 24. filter screen; 25. vent valve; 26. the check valve of band push rod; 27. retainer; 28. specialized nut; 29. gas distribution plate gas outlet; 30. locking snap ring; 31. spring; 32. gas distribution plate; 33. deflector; 34. pilot hole; 35. connecting rod; 36. cam; 37. silencer; 38. damping hole; 39. valve piston; 40. big piston; 41. bump pin assembly; 42. lock banking stop; 43. spring; The mouth 44. be threaded; 45. safety valve; 46. spaced walls; 47. chemical reactor spout; 48. vent valve cylinder; 49. vent valve center-pole; 50. spring; 51. steam vent; 52. piston; 53. spring; 54. damping hole; 55. damping block; 56. check valve; 57. air bleed slot.
The embodiment of the utility model inflatable Safety vest:
A kind of inflatable Safety vest; comprise the pullover vest 1 that to wear; when being set, inflation can protect head airbag 5, body air bag 6, shank air bag 7 and the gas generator 2 of human body on vest 1; each air bag is separate, is connected with gas generator 2 by airbag aeration road 12 and check valve 56 respectively.Described head airbag 5 is a tubular, is connected around the neckline of vest 1, and the connecting portion of head airbag 5 and vest 1 is provided with the annular gap of folded for storage head airbag 5, and the head airbag 5 of folded state embeds from the annular opening of annular gap.The top of head airbag 5 connects a roof airbag 10, is used for sealing the centre bore at head airbag 5 tops, and roof airbag 10 is provided with damping hole 11 with head airbag 5 places of connection.Facial positions the corresponding people of head airbag 5 ectonexines respectively is provided with the form 8,9 that a transparent material is made.
Described shank air bag 7 is a tubular, be connected the lower edge periphery of vest 1, the connecting portion of described shank air bag 7 and vest 1 lower edge is provided with the annular gap of folded for storage shank air bag 7, and the shank air bag 7 of folded state embeds from the annular opening of annular gap.The bottom of shank air bag connects a bottom air bag 14, is used for sealing the centre bore of shank air bag 7 bottoms, and shank air bag 7 is provided with damping hole with bottom air bag 14 places of connection.Head airbag 5 diameters are big slightly than the diameter of shank air bag 7, and inflation back global approximation is cone-shaped.
All there is the air bag interlayer vest 1 front and back, all there is air bag interlayer opening 4 both sides, and body air bag 6 is made up of the air bag of 6 bag shapes, each three of front and back, the body air bag 6 of folded state places respectively in the front and back air bag interlayer of vest 1, and middle a slice air bag overlaps outside other two.
Operation principle: press start button bar 20, high-pressure carbon dioxide enters the epicoele of special-purpose balanced valve big piston 40, air pressure between big piston 40 and the valve piston 39 is identical with gas distribution plate 32 air pressure at this moment, pressure is lower, big piston 40 moves down under the high pressure of carbon dioxide opens main jet hole 23, enter gas distribution plate 32 after the great amount of carbon dioxide vaporization, the red-hot nitrogen that produces with chemical reactor mixes, and reaches after the thermal balance to each airbag aeration.According to mechanical balance, after gas pressure was elevated to certain value in the gas distribution plate 32, the big valve piston 39 of one moved up main jet hole 23 is closed, and had guaranteed that last inner gas pressure is unlikely to too high.She Ji advantage has three like this: the pressure that 1, makes full use of liquid self; 2, autobalance air pressure prevents gas overcharging; 3, (directly injection gets final product to the main jet hole, and filling pressure is 22.5Mpa, 4-6L) to replenish liquid carbon dioxide convenient next time.
The effect of gas distribution plate 32 is that a large amount of gases that gas generator 2 produces are distributed to each air bag, by check valve 56 gas is enclosed among each air bag, after finishing the buffering task, can exit under people's control.Gas distribution plate 32 has a big air inlet and six equally distributed gas outlets 29, and air inlet is connected with gas generator 2 by screw thread 44; Six gas outlets 29 join with six inflation roads 12 of air bag respectively, and promptly head airbag 5 has two air inlets, and respectively there is an air inlet body air bag 6 front and back, and shank air bag 7 has two air inlets.The end of each gas outlet 29 all has a cone shaped one-way valve 26, the gas in the closed airbag automatically under the pressure of spring force and gas.Different with common check valve is, a push rod 26 is arranged on the top of taper valve core, matches with the cam 36 at gas distribution plate 32 centers.Cam 36 can rotate around central shaft, and a rigidly connected with it connecting rod 35 is arranged above cam 36, and the center-pole 49 by hinge and vent valve 25 joins.Gas distribution plate 32 is equipped with safety valve 45, is used for limiting the highest the blowing pressure of air bag, and other has deflector 33 can reduce the resistance that forms because of turbulent flow, is each check valve 56 guiding simultaneously.When pressing vent valve 25, cam 36 turns over an angle (50 degree) counterclockwise.The structure of vent valve 25 such as Fig. 9: piston 52 is arranged on vent valve center-pole 49, a spring is respectively arranged about it, the nature lower piston mediates under the effect of spring force, in the bottom, left chamber of valve body one aperture is arranged, and this is the steam vent 51 that communicates with atmosphere; There is an aperture 54 to communicate with the inner chamber of gas distribution plate 32 in the right chamber of valve body.Its course of work: nature lower piston 52 mediates under the effect of spring force, and this moment, cam 36 made check valve 56 stay open state, greatly reduced the inflation resistance.After air bag starts, air pressure in the gas distribution plate 32 raises rapidly, each air bag fast aeration, meanwhile, gas enters the right chamber of vent valve piston 52 by damping hole 54, promotes piston 52 and moves to left, the center-pole 49 pulling cams 36 of piston turn over an angle clockwise, cam 36 surfaces and the push rod 26 of check valve spool are broken away from, and check valve 56 is closed each air bag under the pressure of spring 31 and gas, realize the automatic sealing of gas.After finishing the buffer protection task; the user presses venting button 49; piston 52 is moved to right; cam 36 has turned over an angle thereupon counterclockwise, and cam 36 is opened the check valve 56 of each air bag, and the gas of each air bag flows into gas distribution plate 32; the damping block 55 of valve rod right-hand member shifts out damping hole 54; strengthened the aperture of venthole, moving to right of piston 52 also makes the right chamber of air outlet valve communicate with the steam vent 51 in left chamber by the air bleed slot 57 on top, right chamber simultaneously, and gas is discharged from steam vent 51 rapidly.
The start button 20 of air bag joins with the pilot valve valve rod of special-purpose balanced valve, and the lock banking stop on the valve rod of button 42 blocks bump pin 41.Can establish pressure limiting valve at shank air bag 7, emit portion gas, the impulsive force when buffering lands in the moment that the shank air bag lands.In addition, airbag actuation button 20 also is provided with " V " shape insurance locking plate.Gas generator 2 and gas distribution plate 32 can assemble the back with it and connect upper gasbag with welding processing behind the aluminium alloy casting, after the check air-tightness is qualified, with each airbag fold and be fixed in the interlayer of vest upper gasbag correspondence, form the inflatable Safety vest.
In order to further specify using method of the present utility model, existing operation overall process with the gas-charging compound Safety vest specifically describes as follows: on one's body Safety vest 1 is through, the secure latch on the safety belt of vest 1 lap portion 3 is fastened, insurance is opened.When facing a danger, press start button 20, the bump pin 41 of chemical reactor clashes into and the nitrogen generating agent that ignites under the effect of spring force, and a large amount of nitrogen enter gas distribution plate 32 after filtration with after eliminating the noise; Almost meanwhile, high-pressure carbon dioxide enters the epicoele of special-purpose balanced valve big piston 40, piston moves down the main injection jet 23 of opening liquid carbon dioxide, a large amount of low-temperature carbon dioxide enter gas distribution plate 32, mix the back to each airbag aeration with red-hot nitrogen, check valve 56 is keeping opening to greatly reduce the inflation resistance under the effect of cam 36 always.Along with the pressure of inflating that carry out in the gas distribution plate 32 raise, the piston 40 of special-purpose balanced valve moves up under the pressure of cavity of resorption, closing carbon dioxide main injection jet 23.Simultaneously, the pressure in vent valve 25 right chambeies raises gradually piston 52 is moved to the left, and drives cam 36 and turns over an angle clockwise, and check valve 56 is closed, and the gas in the air bag is sealed.Air bag is filled with air rapid expansion, head airbag 5 expands around the back elder generation encirclement head, roof airbag 10 is because damping hole 11 hinders the centre bore that the effect hysteresis of inflation is full of and blocks head airbag top, be the sequence of movement that damping hole 11 is used for controlling air bag, make the air bag crown of expanding earlier seal the centre bore on the crown again.Shank air bag 7 also is work like this, and whole like this health is promptly surrounded fully by air bag.In dropping process, because the big resistance of volume of air bag is big, fall slowly, and head airbag 5 is bigger than shank air bag 7, guaranteed that shank lands, after doing short-range rolling after the air bag buffering, stopped that the user can observe surrounding environment by transparent form 8,9, decision waits for rescue personnel or oneself venting then, presses venting button 49 and moments later just can break away from air bag.This air bag can be reused, and after air-tightness detected, the assembly of changing gas generator 2 got final product.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model is not yet
Be limited to above-mentioned giving an example, the variation that those skilled in the art make, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.
Claims (8)
1, a kind of inflatable Safety vest; comprise the vest that to wear; can protect head airbag, body air bag, shank air bag and the gas generator of human body when it is characterized in that inflation is set on the described vest; each air bag is separate, is connected with gas generator by pipeline and check valve respectively.
2, according to the described inflatable Safety vest of claim 1, it is characterized in that described vest is pullover vest, described head airbag is a tubular, be connected around the neckline of vest, the connecting portion of head airbag and vest is provided with the annular gap of folded for storage head airbag, the head airbag of folded state embeds from the annular opening of annular gap, the top of head airbag connects a roof airbag, be used for sealing the centre bore at head airbag top, roof airbag is provided with damping hole with the head airbag place of connection; Described shank air bag is a tubular, be connected the lower edge periphery of vest, the connecting portion of described shank air bag and vest lower edge is provided with the annular gap of folded for storage shank air bag, the shank air bag of folded state embeds from the annular opening of annular gap, the bottom of shank air bag connects a bottom air bag, be used for sealing the centre bore of shank air bag bottom, the shank air bag is provided with damping hole with the bottom air bag place of connection.
3, according to claim 1 or 2 described inflatable Safety vests, it is characterized in that before and after the described vest interlayer being arranged all, all there is opening both sides, the body air bag is made up of the air bag of 6 bag shapes, each three of front and back, in the interlayer, middle a slice overlapped outside other two before and after the body air bag of folded state placed respectively.
4, according to claim 1 or 2 described inflatable Safety vests, it is characterized in that the corresponding people's of described head airbag ectonexine facial positions respectively is provided with the form that a transparent material is made, the head airbag diameter is big slightly than the diameter of shank air bag.
5, according to claim 1 or 2 described inflatable Safety vests, the chemical reactor that it is characterized in that described gas generator comprises controller, igniter and nitrogen generating agent, igniter comprises the bump pin, the igniting agent that boron, nitrate, potassium are formed is provided with screen pack and silencer in the outside of chemical reactor.
6, according to the described inflatable Safety vest of claim 3, the chemical reactor that it is characterized in that described gas generator comprises controller, igniter and nitrogen generating agent, igniter comprises the bump pin, the igniting agent that boron, nitrate, potassium are formed is provided with screen pack and silencer in the outside of chemical reactor.
7, according to the described inflatable Safety vest of claim 5, the vaporizing liquid device that it is characterized in that described gas generator is made up of liquid storage housing, special-purpose balanced valve, gas distribution plate, liquid storage housing and chemical reactor are cast as one, in liquid carbon dioxide is housed, special-purpose balanced valve is controlled by pilot valve, pilot valve and airbag actuation button are connected together, the top of pilot valve communicates with the epicoele of special-purpose balanced valve piston, chamber in the middle of the two-piston communicates with gas distribution plate, with the cone valve of piston one the main jet hole is sealed, gas distribution plate is led in the main jet hole.
8, according to the described inflatable Safety vest of claim 6, the vaporizing liquid device that it is characterized in that described gas generator is made up of liquid storage housing, special-purpose balanced valve, gas distribution plate, liquid storage housing and chemical reactor are cast as one, in liquid carbon dioxide is housed, special-purpose balanced valve is controlled by pilot valve, pilot valve and airbag actuation button are connected together, the top of pilot valve communicates with the epicoele of special-purpose balanced valve piston, chamber in the middle of the two-piston communicates with gas distribution plate, with the cone valve of piston one the main jet hole is sealed, gas distribution plate is led in the main jet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082921 CN2781827Y (en) | 2005-05-06 | 2005-05-06 | Inflatable safety vest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082921 CN2781827Y (en) | 2005-05-06 | 2005-05-06 | Inflatable safety vest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781827Y true CN2781827Y (en) | 2006-05-24 |
Family
ID=36766826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520082921 Expired - Fee Related CN2781827Y (en) | 2005-05-06 | 2005-05-06 | Inflatable safety vest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781827Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095797A1 (en) * | 2014-12-17 | 2016-06-23 | 东莞市阿比亚能源科技有限公司 | Resistance-increasing and descent-slowing method for high altitude escape, and descent-slowing device |
| CN106072901A (en) * | 2016-08-16 | 2016-11-09 | 刘子俊 | Inflated type protective garment |
| CN107230332A (en) * | 2016-05-18 | 2017-10-03 | 湖北航天化学技术研究所 | A kind of human body protection intelligent system apptss of falling |
| CN110301693A (en) * | 2019-07-30 | 2019-10-08 | 中冶建工集团有限公司 | A kind of high-altitude construction safety protection vest |
-
2005
- 2005-05-06 CN CN 200520082921 patent/CN2781827Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095797A1 (en) * | 2014-12-17 | 2016-06-23 | 东莞市阿比亚能源科技有限公司 | Resistance-increasing and descent-slowing method for high altitude escape, and descent-slowing device |
| CN107230332A (en) * | 2016-05-18 | 2017-10-03 | 湖北航天化学技术研究所 | A kind of human body protection intelligent system apptss of falling |
| CN106072901A (en) * | 2016-08-16 | 2016-11-09 | 刘子俊 | Inflated type protective garment |
| CN110301693A (en) * | 2019-07-30 | 2019-10-08 | 中冶建工集团有限公司 | A kind of high-altitude construction safety protection vest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 |