CN110236243B - Safety waistcoat with pressurizing device and air bag ignition device - Google Patents
Safety waistcoat with pressurizing device and air bag ignition device Download PDFInfo
- Publication number
- CN110236243B CN110236243B CN201910525994.1A CN201910525994A CN110236243B CN 110236243 B CN110236243 B CN 110236243B CN 201910525994 A CN201910525994 A CN 201910525994A CN 110236243 B CN110236243 B CN 110236243B
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- ignition
- side wall
- spring
- pressurizing
- waistcoat
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D1/00—Garments
- A41D1/04—Vests, jerseys, sweaters or the like
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q13/00—Igniters not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention provides a safe waistcoat provided with a pressurizing device and an air bag ignition device, which comprises a waistcoat, wherein a box body with a cavity extends out of the rear side wall of the waistcoat, the safe waistcoat further comprises the pressurizing device which is arranged on the front side wall of the waistcoat and used for clamping a rope, and a plurality of air bag ignition devices arranged in the box body, the pressurizing device is provided with two pressurizing mechanisms which are connected in a reverse symmetrical mode, each pressurizing mechanism comprises a supporting plate, a rotating cylinder, a plurality of pressurizing bodies and a plurality of first springs, each air bag ignition device comprises an ignition mechanism and a gas generator matched with the ignition mechanism, the ignition mechanism comprises an ignition shell with a containing cavity, a wire pulling head and an ignition head, and the ignition mechanism further comprises a first sliding block, a second spring, a second sliding block, a force storage wedge block and a third spring which are arranged in the ignition shell. Compared with the prior art, the invention avoids the falling or the blocking of the rope, and can safely fall the wearer to the ground by only operating the rotary cylinder and pulling the thread end, thereby eliminating the potential safety hazard and ensuring the safety.
Description
Technical Field
The invention belongs to the technical field of safety work clothes, and relates to a safety vest provided with a pressurizing device and an air bag ignition device.
Background
At present, overhead working is frequently encountered in various overhead working and maintenance sites, the requirement for preventing personnel from falling from high altitude is very low, and common safety measures are taken for the operators to wear anti-falling overhead working safety belts.
In the prior art, the safety belts applied on site are all worn and fixed by site operators in a rope binding or restraining mode, and have the characteristics of convenience in carrying, portability and flexibility. It has the problems that: because the length that the mode of wearing was adjusted the fag end depending on the person of wearing, the knot protection mode exists because improper wearing, causes the rope slippage to wear people's health, perhaps appears the rope winding and even blocks hidden danger such as dying on wearing people's health, leads to the unable safety that ensures the person of wearing.
To this end, the present invention provides a safety vest having a pressurizing device and an airbag ignition device.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a safety vest with a pressurizing device and an airbag ignition device, in which a person on a high floor can adjust the speed in a safe manner by using the pressurizing device for clamping a rope and a plurality of airbag ignition devices arranged in a box body, when a fire occurs, and the person is prevented from falling off or getting stuck, and can safely fall down to the ground by operating a rotary drum and a thread pulling head, thereby eliminating potential safety hazards and ensuring safety.
The purpose of the invention can be realized by the following technical scheme:
a safe waistcoat provided with a pressurizing device and an air bag ignition device comprises a waistcoat, a box body with a cavity is extended out of the rear side wall of the waistcoat, the safe waistcoat further comprises the pressurizing device which is arranged on the front side wall of the waistcoat and used for clamping a rope, and a plurality of air bag ignition devices arranged in the box body, the pressurizing device is provided with two pressurizing mechanisms which are connected in a reverse symmetrical mode, each pressurizing mechanism comprises a supporting plate, a rotating cylinder, a plurality of pressurizing bodies and a plurality of first springs, the supporting plate is provided with a concave portion, a hollow annular wall extends in the middle of the concave portion along the radial direction, a plurality of alternate through holes are formed in the hollow annular wall along the circumferential direction, each pressurizing body is clamped into the corresponding through hole, one end of each first spring is sleeved on the corresponding pressurizing body side wall close to the hollow annular wall, the other end of each first spring is matched with the inner side, the bottom of the rotary cylinder is matched with the side wall of the pressure body close to the hollow annular wall;
every gasbag ignition all includes ignition mechanism and with ignition mechanism matched with gas generator, ignition mechanism is including having the ignition shell that holds the chamber, pull the end of a thread, the ignition head, ignition mechanism still includes the first slider that all sets up in the ignition shell, the second spring, the second slider, hold power voussoir, the third spring, it is connected and sets up in the box top to pull the end of a thread and go up the slider, second spring one end is fixed in first slider bottom, the second spring other end is fixed in second slider top, hold power voussoir and vertically set up in the ignition shell, hold power voussoir both ends and cooperate with first slider and second slider respectively, third spring one end is fixed mutually with holding power voussoir lateral wall, the third spring other end is fixed mutually with the ignition shell, ignition head partly sets up with second slider is integrative, another part stretches out the ignition shell and cooperatees with gas generator.
As a preferable technical scheme, the rotary cylinder comprises a cylinder body and an inclined cylinder ring which circumferentially extends from the bottom of the cylinder body, the inner side wall of the cylinder body is in threaded connection with the hollow annular wall, and the inner side wall of the inclined cylinder ring is in butt fit with the side wall of the pressurizing body close to the hollow annular wall.
As a preferred technical scheme, the outer side wall of the cylindrical body is distributed with uniformly distributed bosses, and the bosses and the rotary cylinder are both made of rubber materials.
As a preferred technical scheme, each pressurizing body comprises a trapezoidal wedge portion and a cylindrical portion extending along the long side wall of the trapezoidal wedge portion, the inclined wall of the trapezoidal wedge portion is matched with the inner side wall of the rotary cylinder, a truncated annular opening is formed in the side wall of the trapezoidal wedge portion far away from the cylindrical portion, one end of the first spring is sleeved in the truncated annular opening, and the cylindrical portions are in mutual extrusion fit.
Preferably, the number of the pressurizing bodies and the number of the first springs are three.
As a preferable technical scheme, the thread pulling head is provided with a spherical shell and a hollow cylinder extending along the outer wall of the spherical shell, and the first sliding block penetrates through the hollow cylinder through a pull thread to be fixed with the spherical shell.
According to a preferable technical scheme, the rear side wall of the box body is provided with three through holes, each through hole is arranged at intervals along the radial direction, and the hole wall of each through hole is embedded with an air bag.
As a preferred technical scheme, the power storage wedge block is provided with a flat plate body and triangular bodies extending along two ends of the flat plate body, one end of a third spring is fixed on the flat plate body, and the other end of the third spring is fixed on the inner side wall of the ignition shell;
every triangle body all sets up towards first slider and second slider, and every triangle body cooperatees with first slider and second slider respectively.
Preferably, the number of the third springs is three, two of the third springs are arranged above the side wall of the flat plate body in parallel, and the other third spring is arranged below the side wall of the flat plate body.
As a preferable technical scheme, the waistcoat comprises a plate-shaped front part, an arc-shaped top part, a plate-shaped left side wall, a plate-shaped right side wall and an arc-shaped rear part, a first wearing hole for a human head to pass through is formed in the arc-shaped top part, second wearing holes for a human hand to pass through are formed in the plate-shaped left side wall and the plate-shaped right side wall, and the two second wearing holes are symmetrically arranged.
As described above, the safety vest provided with the pressurizing device and the airbag ignition device according to the present invention has the following advantages:
after the safety waistcoat provided with the pressurizing device and the air bag ignition device is utilized, compared with the prior art, due to the adoption of the structure, through the pressurizing device which is arranged on the front side wall of the waistcoat and used for clamping the rope and the air bag ignition devices which are arranged in the box body, the speed of a person on a high floor can be adjusted in a safer mode by utilizing the combined use of the pressurizing device and the air bag ignition devices when a fire disaster happens, the rope is prevented from falling off or being stuck, and the person can safely fall to the ground by only operating the rotary cylinder and the thread pulling head, so that the potential safety hazard is eliminated, and the safety is guaranteed; meanwhile, pressurization and ignition can be completed only by using two hands during operation, and external force is not needed, so that convenience in operation is improved, and convenience in use is realized.
The present invention will be further described with reference to the following embodiments.
Drawings
FIG. 1 is a perspective view of a safety vest incorporating a pressurizing device and an airbag ignition device;
FIG. 2 is an enlarged view of one of the pressurizing mechanisms of the pressurizing device of the safety vest provided with the pressurizing device and the airbag ignition device;
FIG. 3 is an enlarged view of a portion of the pressure mechanism of a safety vest incorporating a pressure device and an airbag ignition device;
FIG. 4 is a rear elevational view of a safety vest incorporating a pressurizing means and an airbag ignition means, including only the vest shell and the airbag ignition means;
FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4;
FIG. 6 is a schematic view of the ignition mechanism of an airbag ignition device in a safety vest incorporating a pressurizing device and an airbag ignition device;
fig. 7 is an enlarged view of the sectional structure B-B of fig. 6.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications. The specific structure can be explained with reference to the drawings of the patent application.
In the following embodiments, the direction is defined by the arrow in fig. 1, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, the rear side perpendicular to the paper surface is the rear direction, the cavity of the case is the inside, and the outer wall of the case is the outside.
Referring to fig. 1 to 7, a safety waistcoat with a pressurizing device and an air bag ignition device comprises a waistcoat 1, a box body 2 with a cavity 20 extending from the rear side wall of the waistcoat 1, a pressurizing device 3 arranged on the front side wall of the waistcoat 1 and used for clamping a rope, and a plurality of air bag ignition devices arranged in the box body 2, wherein the pressurizing device 3 is provided with two pressurizing mechanisms which are connected in an opposite symmetrical mode, each pressurizing mechanism comprises a supporting plate 40, a rotating cylinder 41, a plurality of pressurizing bodies 42 and a plurality of first springs 43, the supporting plate 40 is provided with a concave part 400, a hollow annular wall 401 radially extends from the middle part of the concave part 400, the hollow annular wall 401 is circumferentially provided with a plurality of through holes 4010 at intervals, each pressurizing body 42 is clamped into the corresponding through hole 4010, one end of each first spring 43 is sleeved on the corresponding side wall of the pressurizing body 42 close to the hollow annular wall 401, the other end of the first spring 43 is matched with the inner side wall of the concave part 400, the inner side wall of the rotary cylinder 41 is in threaded connection with the outer side wall of the hollow annular wall 401, and the bottom of the rotary cylinder 41 is matched with the side wall of the pressurizing body 42 close to the hollow annular wall 401;
each air bag ignition device comprises an ignition mechanism and a gas generator 51 matched with the ignition mechanism, the ignition mechanism comprises an ignition shell 500 with a containing cavity (not shown in the figure), a string pulling head 501 and an ignition head 502, the ignition mechanism further comprises a first slide block 503, a second spring 504, a second slide block 505, a force storage wedge block 506 and a third spring 507 which are all arranged in the ignition shell 500, the string pulling head 501 is connected with the upper slide block and is arranged at the top of the box body 2, one end of the second spring 504 is fixed at the bottom of the first slide block 503, the other end of the second spring 504 is fixed at the top of the second slide block 505, the force storage wedge block 506 is longitudinally arranged in the ignition shell 500, the two ends of the force storage wedge block 506 are respectively matched with the first slide block 503 and the second slide block 505, one end of the third spring 507 is fixed with the side wall of the force storage wedge block 506, the other end of the third spring 507 is fixed with the ignition shell 500, one part of, another portion extends out of the ignition housing 500 to engage the gas generator 51. Compared with the prior art, the pressurizing device 3 which is arranged on the front side wall of the waistcoat 1 and used for clamping the rope and the plurality of air bag ignition devices which are arranged in the box body 2 are combined, so that the speed of a person on a high floor can be adjusted in a safer mode when a fire disaster happens, the rope is prevented from falling off or being stuck, the person can safely fall to the ground by only operating the rotating cylinder 41 and the thread pulling head 501, potential safety hazards are eliminated, and the safety is guaranteed; meanwhile, pressurization and ignition can be completed only by using two hands during operation, and external force is not needed, so that convenience in operation is improved, and convenience in use is realized.
It should be noted that the working principle of the present invention, specifically, the present invention relates to the working principle of two devices:
first, the working principle of the pressurizing device
As shown in fig. 1 to 7, when a wearer operates the rotary cylinder 41 to start to operate under the action of the rotary motion, the pressing body tends to gradually contact with the bottom of the rotary cylinder 41, the bottom of the rotary cylinder 41 and the pressing body 42 have a matching slope, when the rotary cylinder 41 moves to contact with the pressing body 42 and then continues to move, the pressing body 42 is pressed to move towards the center of the inner side of the hollow annular wall 401, and the pressing bodies 42 are mutually pressed to press the rope passing through the center of the hollow annular wall 401; the first spring 43 is used for the return of the pressure body 42 when not tightened; the pressurizing device 3 has two pressurizing mechanisms which are distributed up and down symmetrically, and can ensure greater safety.
Second, the working principle of the air bag ignition device
As shown in fig. 1 to 7, when a wearer pulls the thread pulling head 501, the first slider 503 and the second slider 505 are pulled by the second spring 504 to move upward in the radial direction, and when the second slider 505 is limited by the power storing wedge 506, the thread pulling head 501 is pulled continuously to make the first slider 503 move upward continuously, so that the elastic potential energy of the second spring 504 is gradually increased; when the wearer releases the pull tab 501, the first slider 503 accelerates downward in a radial direction under the action of the elastic potential energy and the gravity of the second spring 504, and the generated impulse is enough to press down the power wedge 506, while the second spring 504 has a compressed elastic potential energy which acts on the second slider 505 when the first slider 503 completely presses down the power wedge 506, and then the second slider 505 has an acceleration generated by the gravity and the elastic potential energy when descending, and the ignition tab 502 integrated with the second slider 505 has a larger speed to impact the gas generator 51, thereby realizing the ignition.
As shown in fig. 1 and fig. 2, the rotary cylinder 41 includes a cylindrical body 410 and an inclined cylinder ring 411 extending from the bottom of the cylindrical body 410 in the circumferential direction, the inner side wall of the cylindrical body 410 is screwed with the hollow annular wall 401, and the inner side wall of the inclined cylinder ring 411 is in abutting fit with the side wall of the pressurizing body 42 close to the hollow annular wall 401.
Referring to fig. 1 or fig. 2, in order to better rotate the rotary cylinder 41, the outer side wall of the cylindrical body 410 is provided with evenly distributed bosses 4100, and the bosses 4100 and the rotary cylinder 41 are both made of rubber material. Set up boss 4100, can help improving the area of contact between wearing people's hand and the rotary drum when the operation, increase frictional force avoids appearing the phenomenon of skidding to improve the smooth and easy nature of operation, further promote the security.
As shown in fig. 1, 2 and 3, each of the pressing bodies 42 includes a trapezoidal wedge portion 420 and a cylindrical portion 421 extending along a long sidewall of the trapezoidal wedge portion 420, an inclined wall of the trapezoidal wedge portion 420 is engaged with an inner sidewall of the rotary cylinder 41, a truncated annular opening 4200 is formed in a sidewall of the trapezoidal wedge portion 420 far from the cylindrical portion 421, one end of the first spring 43 is sleeved in the truncated annular opening 4200, and each of the cylindrical portions 421 is press-fitted to each other. Set up above-mentioned structure, can be with the connection that first spring 43 is more firm on trapezoidal wedge portion 420 lateral wall, ensure whole pressurization mechanism's stability, help promoting the security, the person of being convenient for uses.
As shown in fig. 3, the pressing body 42 and the first spring 43 are three. It should be noted that: the number of the pressing bodies 42 and the first springs 43 is not limited to this, and other suitable numbers may be provided.
As shown in fig. 5, 6 and 7, the thread pulling head 501 has a ball housing 5010 and a hollow cylinder 5011 extending along the outer wall of the ball housing 5010, and the first sliding block 503 is fixed to the ball housing 5010 by pulling a thread (not shown) through the hollow cylinder 5011.
As shown in fig. 4, the rear side wall of the box body 2 is provided with three through holes 21, each through hole 21 is arranged at intervals along the radial direction, and an air bag (not shown in the figure, but all the following are inserted into the hole wall of each through hole 21). Set up above-mentioned structure for the gasbag can slow down the impact force after the person of wearing falls after inflating, avoids taking place the incident, further promotes the security of the person of wearing.
Referring to fig. 6 and 7, power wedge 506 has a plate 5060 and a triangular body 5061 extending along both ends of plate 5060, and third spring 507 is fixed to plate 5060 at one end and to the inner wall of ignition housing 500 at the other end;
each triangular body 5061 is disposed toward the first slider 503 and the second slider 505, and each triangular body 5061 is engaged with the first slider 503 and the second slider 505, respectively.
As shown in the figure, the number of the third springs 507 is three, two of the third springs 507 are disposed in parallel above the side wall of the flat plate 5060, and the other third spring 507 is disposed below the side wall of the flat plate 5060.
Referring to fig. 1, 4 and 5, the waistcoat 1 is composed of a plate-shaped front portion 10, an arc-shaped top portion 11, a plate-shaped left side wall 12, a plate-shaped right side wall 13 and an arc-shaped rear portion 14, a first wearing hole 110 for a human head to pass through is formed in the arc-shaped top portion 11, second wearing holes 120 for human hands to pass through are formed in the plate-shaped left side wall 12 and the plate-shaped right side wall 13, and the two second wearing holes 120 are symmetrically arranged.
As described above, the safety vest provided with the pressurizing device and the airbag ignition device according to the present invention has the following advantages:
after the safety waistcoat provided with the pressurizing device and the air bag ignition device is utilized, compared with the prior art, due to the adoption of the structure, through the pressurizing device which is arranged on the front side wall of the waistcoat and used for clamping the rope and the air bag ignition devices which are arranged in the box body, the speed of a person on a high floor can be adjusted in a safer mode by utilizing the combined use of the pressurizing device and the air bag ignition devices when a fire disaster happens, the rope is prevented from falling off or being stuck, and the person can safely fall to the ground by only operating the rotary cylinder and the thread pulling head, so that the potential safety hazard is eliminated, and the safety is guaranteed; meanwhile, pressurization and ignition can be completed only by using two hands during operation, and external force is not needed, so that convenience in operation is improved, and convenience in use is realized.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a set up pressure device and gasbag ignition's safe vest, includes the waistcoat, the rear side wall of waistcoat stretches out the box that has the cavity, its characterized in that: the device comprises a horse shell, a pressurizing device and a plurality of airbag ignition devices, wherein the pressurizing device is arranged on the front side wall of the horse shell and used for clamping a rope, the airbag ignition devices are arranged in a box body, the pressurizing device is provided with two pressurizing mechanisms which are symmetrically connected in the opposite direction, each pressurizing mechanism comprises a supporting plate, a rotating cylinder, a plurality of pressurizing bodies and a plurality of first springs, the supporting plate is provided with a concave part, a hollow annular wall radially extends in the middle of the concave part, the hollow annular wall is circumferentially provided with a plurality of alternate through holes, each pressurizing body is clamped into the corresponding through hole, one end of each first spring is sleeved on the corresponding pressurizing body side wall close to the hollow annular wall, the other end of each first spring is matched with the inner side wall of the concave part, the inner side wall of the rotating cylinder is in threaded connection with the;
each airbag ignition device comprises an ignition mechanism and a gas generator matched with the ignition mechanism, the ignition mechanism comprises an ignition shell with a containing cavity, a wire pulling head and an ignition head, the ignition mechanism further comprises a first sliding block, a second spring, a second sliding block, a force storage wedge block and a third spring, the first sliding block, the second spring, the second sliding block, the force storage wedge block and the third spring are all arranged in the ignition shell, the wire pulling head is connected with the upper sliding block and arranged at the top of the box body, one end of the second spring is fixed at the bottom of the first sliding block, the other end of the second spring is fixed at the top of the second sliding block, the force storage wedge block is longitudinally arranged in the ignition shell, two ends of the force storage wedge block are respectively matched with the first sliding block and the second sliding block, one end of the third spring is fixed with the side wall of the force storage wedge block, the other end of the third spring is;
each pressurizing body comprises a trapezoidal wedge part and a cylindrical part extending along the long side wall of the trapezoidal wedge part, the inclined wall of the trapezoidal wedge part is matched with the inner side wall of the rotary cylinder, a table-shaped annular opening is formed in the side wall of the trapezoidal wedge part far away from the cylindrical part, one end of the first spring is sleeved in the table-shaped annular opening, and each cylindrical part is in mutual extrusion fit;
the power storage wedge block is provided with a flat plate body and triangular bodies extending along two ends of the flat plate body, one end of a third spring is fixed on the flat plate body, and the other end of the third spring is fixed on the inner side wall of the ignition shell;
every triangle body all sets up towards first slider and second slider, and every triangle body cooperatees with first slider and second slider respectively.
2. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 1, in which: the rotary cylinder comprises a cylinder body and an inclined cylinder ring extending from the bottom of the cylinder body in the circumferential direction, the inner side wall of the cylinder body is in threaded connection with the hollow annular wall, and the inner side wall of the inclined cylinder ring is in butt fit with the side wall of the pressurizing body close to the hollow annular wall.
3. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 2, in which: the outer side wall of the cylindrical body is provided with uniformly distributed bosses, and the bosses and the rotating cylinder are made of rubber materials.
4. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 1, in which: the pressing bodies and the first springs are three.
5. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 1, in which: the string pulling head is provided with a spherical shell and a hollow cylinder extending along the outer wall of the spherical shell, and the first sliding block penetrates through the hollow cylinder through a pull string to be fixed with the spherical shell.
6. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 1, in which: the rear side wall of the box body is provided with three through holes, each through hole is arranged at intervals along the radial direction, and the hole wall of each through hole is embedded with an air bag.
7. A safety vest incorporating a pressurising means and an air-bag ignition means according to claim 1, in which: the number of the third springs is three, two of the third springs are arranged above the side wall of the flat plate body in parallel, and the other third spring is arranged below the side wall of the flat plate body.
8. A safety vest incorporating pressurising means and an air-bag ignition means according to any of claims 1 to 7, characterised by: the waistcoat is composed of a plate-shaped front portion, an arc-shaped top portion, a plate-shaped left side wall, a plate-shaped right side wall and an arc-shaped rear portion, a first wearing hole for a human head to penetrate through is formed in the arc-shaped top portion, second wearing holes for a human hand to penetrate through are formed in the plate-shaped left side wall and the plate-shaped right side wall, and the second wearing holes are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525994.1A CN110236243B (en) | 2019-06-18 | 2019-06-18 | Safety waistcoat with pressurizing device and air bag ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525994.1A CN110236243B (en) | 2019-06-18 | 2019-06-18 | Safety waistcoat with pressurizing device and air bag ignition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236243A CN110236243A (en) | 2019-09-17 |
| CN110236243B true CN110236243B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525994.1A Active CN110236243B (en) | 2019-06-18 | 2019-06-18 | Safety waistcoat with pressurizing device and air bag ignition device |
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| CN (1) | CN110236243B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600559A1 (en) * | 1976-01-09 | 1977-07-14 | Pollak Otto F | Rope sliding speed retarding handgrip - has pivoted camming jaws with lined grooves on each side of rope |
| DE3644559A1 (en) * | 1986-12-27 | 1988-07-07 | Heinrich Zenhaeusern | Fall-prevention device displaceable on a rope |
| KR101274197B1 (en) * | 2011-01-21 | 2013-06-18 | 왕종문 | Decending life line for emergency escape |
| CN202236926U (en) * | 2011-09-06 | 2012-05-30 | 黄淞 | Fire escape device |
| CN105599878A (en) * | 2016-01-22 | 2016-05-25 | 济南大学 | Self-rescue swimwear and operation method |
| CN109648639B (en) * | 2018-12-12 | 2021-02-09 | 中国航空工业集团公司西安飞机设计研究所 | Rope weaving tool clamp |
| CN109876313A (en) * | 2019-04-08 | 2019-06-14 | 贵州大学 | A kind of inflatable escape device for fire in high buildings |
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2019
- 2019-06-18 CN CN201910525994.1A patent/CN110236243B/en active Active
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| CN110236243A (en) | 2019-09-17 |
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