CN211301820U - Rescue device - Google Patents
Rescue device Download PDFInfo
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- CN211301820U CN211301820U CN201922014943.0U CN201922014943U CN211301820U CN 211301820 U CN211301820 U CN 211301820U CN 201922014943 U CN201922014943 U CN 201922014943U CN 211301820 U CN211301820 U CN 211301820U
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Abstract
The utility model relates to a rescue device. The rescue device comprises a base, a small air bag and a large air bag fixed on the base, the small air bag is positioned in the large air bag, the large air bag is communicated with the small air bag, and an exhaust port for exhausting air outwards when the rescue device is folded up is arranged on the large air bag; the gas generator is fixed in the base, is respectively communicated with the large air bag and the small air bag through the gas guide tube, is provided with a gas generating switch, triggers the gas generating switch to enable the gas generator to generate gas, and inflates the large air bag and the small air bag through the gas guide tube. The arrangement of the large air bag and the small air bag can improve the vibration reduction performance of the rescue device, the gas generator is respectively communicated with the large air bag and the small air bag through the air guide pipe and is provided with the gas generation switch, and the gas generator can inflate the large air bag and the small air bag through directly triggering the gas generation switch, so that the connection step of the inflator pump and the air inlet hole of the air bag can be reduced, the preparation time of the rescue device is reduced, the preparation efficiency of the rescue device is improved, and the success rate of rescue is improved.
Description
Technical Field
The utility model relates to a rescue device.
Background
With the increasing pressure of people in life, various accidents such as building jumping, bridge jumping, tower jumping and the like frequently occur, rescue and emergency tasks are more and more, and a rescue device is required to be used in the rescue process.
The patent application with the application publication number of CN106581876A and the application publication date of 2017, 4 and 26 discloses a rapid rescue device with a walking device, the rescue device comprises a large air bag and a small air bag arranged in the middle of the inside of the large air bag, a first air inlet and a second air inlet are arranged on the side wall of the large air bag, the first air inlet is communicated with the small air bag through a first air inlet channel, a connecting sleeve fixed in the middle of the large air bag is arranged at the bottom of the small air bag, and air outlets are arranged between the small air bag and the connecting sleeve and between the connecting sleeve and the large air bag. Through the structure that sets up little gasbag in big gasbag, can launch big gasbag and little gasbag fast when rescuing, can carry out quick inflation to little gasbag, make it be full of, then be full of big gasbag, the back is full of fast to little gasbag, can carry out the high altitude protection of falling, reduces unexpected the emergence.
In the prior art, in the preparation process of the rescue device, the inflator pump is started after being connected to the first air inlet, so that the small air bag and the large air bag can be inflated, the preparation efficiency of the rescue device is reduced in the connection process of the inflator pump and the air inlet, the preparation time of the rescue device is prolonged, and the success rate of rescue is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rescue device to solve among the prior art rescue device preparation time long, prepare inefficiency and influence the technical problem of rescue success rate.
The utility model discloses a rescue device adopts following technical scheme: the rescue device includes: a base for supporting on a ground surface; the large air bag is positioned above the base and fixed on the base, the small air bag is positioned in the large air bag and communicated with the small air bag, and an exhaust port for exhausting air outwards when the rescue device is folded up is arranged on the large air bag; the gas generator is fixed in the base, is respectively communicated with the large air bag and the small air bag through the gas guide tube, is provided with a gas generation switch, triggers the gas generation switch to enable the gas generator to generate gas, and inflates the large air bag and the small air bag through the gas guide tube.
The utility model has the advantages that: the air bag of the rescue device comprises a large air bag and a small air bag which is arranged in the large air bag and communicated with the large air bag, the vibration damping performance of the rescue device can be improved due to the arrangement of the large air bag and the small air bag, the gas generator is fixed in the base and is respectively communicated with the large air bag and the small air bag through the air guide tubes, the gas generator is configured with a gas generation switch, and the gas generator can be directly triggered to inflate the large air bag and the small air bag, so that the connection step of the inflator pump and an air inlet hole of the air bag can be reduced, the preparation time of the rescue device is shortened, the preparation efficiency of the rescue device is improved, and the success.
Furthermore, the gas generator comprises a large air bag gas generating unit and a small air bag gas generating unit, wherein the large air bag gas generating unit is used for inflating the large air bag, the small air bag gas generating unit is used for inflating the small air bag, and the air bag gas generating unit and the small air bag gas generating unit are controlled by the gas generating switch. The gas generator with the structure can reduce the inflation time of the large air bag and the small air bag and improve the preparation efficiency of the rescue device.
Further, the small air bags are provided with at least two. The arrangement of at least two small air bags can further improve the vibration reduction performance of the rescue device.
Furthermore, the base comprises a top plate, a bottom plate and side plates, the base is provided with a hollow cavity, an operation opening is formed in the bottom plate of the base, and the gas generator is located in the cavity and fixed on the wall of the cavity. The base that above-mentioned structure set up, the fixed mounting of the gas generator of being convenient for, the base bottom is equipped with the operation mouth, the maintenance and the change of the gas generator of being convenient for.
Furthermore, the big air bag and the small air bag are fixedly connected through a connecting belt arranged at the bottom of the big air bag. The connecting belt can be used for fixing the position of the small air bag in the large air bag.
Further, the rescue device comprises a pressure gauge which is arranged on the wall of the large air bag. The pressure gauge can be used for detecting the pressure in the big air bag and the small air bag.
Further, the rescue device comprises a safety valve which is arranged on the wall of the big air bag. The safety valve is arranged, and when the pressure in the large air bag and the small air bag is higher than the set pressure, the pressure can be reduced by discharging air to the outside through the safety valve.
Further, the bottom of the base is provided with universal wheels. The arrangement of the universal wheels can ensure that the rescue device can move rapidly as required, and the rescue efficiency and the success rate are improved.
Drawings
Fig. 1 is a schematic view of the internal structure of a rescue device according to an embodiment 1 of the rescue device of the present invention;
fig. 2 is a schematic diagram of a distribution structure of a small air bag in a large air bag in the embodiment 1 of the rescue device;
fig. 3 is a schematic structural diagram of a large air sac gas generating unit in the embodiment 1 of the rescue device of the present invention;
fig. 4 is a control circuit diagram of a gas generator in the embodiment 1 of the rescue device;
in the figure: 1-base, 2-big air bag, 3-small air bag, 4-connecting belt, 5-air outlet, 6-universal wheel, 7-big air bag gas generating unit, 8-small air bag gas generating unit, 9-air duct, 10-central cavity, 11-inner ring area, 12-outer ring area, 13-injection channel, 15-leading-out channel, 16-filtering device, 17-igniter, 18-expanding fuel, 19-guanidine nitrate, 20-gas generating switch, 21-battery pack, 22-inverter, 23-transformer, 24-resistor, 25-triode, 26-indicator light and 27-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a rescue device's embodiment 1:
as shown in fig. 1, the rescue device comprises a base 1 for supporting on the ground and a large air bag 2 positioned above the base 1, wherein the bottom bag wall of the large air bag 2 is fixed on the base 1, a small air bag 3 is arranged in the large air bag 2, and the large air bag 2 and the small air bag 3 are both made of high-strength fiber materials which comprise an inner layer of vinyl fibers and an outer layer of fireproof flame retardant coating.
As shown in fig. 1 and 2, in a state that the large airbag 2 and the small airbag 3 are filled with gas, the large airbag 2 and the small airbag 3 are both in a cuboid structure, and four small airbags 3 are arranged and distributed in the large airbag 2 in an array manner, so that the vibration damping performance of the rescue device is improved. The bottom of ballonet 3 is provided with rectangular trompil, the edge connection of trompil has connecting band 4, connecting band 4 is the same with the material of ballonet 3, connecting band 4 is the band structure, and 4 end to end connections of connecting band, in order to form the rectangle the same with the trompil shape, rectangular length and width size all is less than the length and width size of ballonet 3, the bottom at ballonet 3 is connected to the upper end of connecting band 4, the bottom at ballonet 2 is connected to the lower extreme, in order to realize the fixed of ballonet 3 position in ballonet 2, be equipped with through-hole 27 on connecting band 4, the setting of through-hole 27, can realize the intercommunication of big gasbag 2 and ballonet 3, so that ballonet 2 equals with the interior atmospheric pressure of ballonet 3, make the rescue device have better damping performance.
In this embodiment, a pressure gauge and a safety valve are arranged on the wall of the large airbag 2, the pressure gauge can be used for detecting the pressure in the large airbag 2 and the small airbag 3, and the safety valve can be used for discharging gas outwards through the safety valve to reduce the pressure in the two airbags when the pressure in the large airbag 2 and the small airbag 3 is higher than a set pressure, which needs to be selected according to experience.
In the embodiment, as shown in fig. 1 and 2, an exhaust port 5 is arranged on the side bag wall of the large bag 2, an exhaust valve is arranged at the position of the exhaust port 5, and when the rescue device is folded, the exhaust valve is opened to exhaust the air in the large bag 2 and the small bag 3.
In this embodiment, as shown in fig. 1, base 1 includes roof, bottom plate and curb plate, and roof, bottom plate and curb plate enclose into hollow cavity, are fixed with universal wheel 6 on the bottom plate, can guarantee that the rescue device moves the position as required fast to improve rescue efficiency and success rate.
As shown in fig. 1, a gas generator is provided in the cavity of the base 1. The gas generator comprises a large air bag gas generating unit 7 and a small air bag gas generating unit 8, the number of the large air bag gas generating units 7 is two, the two large air bag gas generating units 7 are all fixed on the top plate of the base 1, and the large air bag gas generating unit 7 is provided with a gas guide pipe 9 for inflating the large air bag 2. The small air bag gas generating unit 8 is provided with one air guide pipe 9 for respectively inflating the four small air bags 3, the gas generator with the structure can reduce the inflating time for the large air bag 2 and the small air bags 3, and the preparation efficiency of the rescue device is improved. In this embodiment, the air duct 9 is made of the same material as the large airbag 2, and is sewn on the corresponding large airbag 2 and small airbag 3 to be connected and fixed with the large airbag 2 and small airbag 3, respectively. In other embodiments, the airway tube may be connected to the large and small balloons by gluing.
In the present embodiment, as shown in fig. 2, the internal structure of the large airbag gas generation unit 7 is the same as that of the small airbag gas generation unit 8, and only the internal structure of the large airbag gas generation unit 7 will be described here.
As shown in fig. 3, the large air bag gas generating unit 7 is shaped like a cake, and is provided therein with a central cavity 10 at a central position and an annular cavity surrounding the central cavity 10. The annular cavity comprises an inner annular area 11 and an outer annular area 12 which are communicated with each other, a spraying channel 13 which enables the central cavity 10 to be communicated with the inner annular area 11 is arranged on the cavity wall of the central cavity 10, and a guiding channel 15 which is used for being connected with the air duct 9 is arranged on the outer peripheral wall of the whole big gasbag gas generating unit 7.
As shown in fig. 3, an igniter 17 for generating sparks is disposed in the central cavity 10, a fuel expanding agent 18 is filled in the central cavity 10, a gas generating agent is filled in the inner ring region 11, and a filtering device 16 is disposed in the outer ring region 12. The igniter 17 can ignite the fuel expanding agent 18 in the central cavity 10 after generating sparks so as to generate high-temperature heat in the central cavity 10, the high-temperature heat expands and enters the inner ring area 11 through the injection channel 13, the gas generating agent in the inner ring area 11 is guanidine nitrate 19, the guanidine nitrate 19 is decomposed in a short time after being heated to generate a large amount of nitrogen, the nitrogen is rapidly diffused into the outer ring area 12, and the nitrogen is rapidly diffused into the large airbag 2 and the small airbag 3 through the gas guide tube 9 after being filtered by the filtering device 16 in the outer ring area 12, so that the large airbag 2 and the small airbag 3 can be rapidly inflated.
In this embodiment, as shown in fig. 1, the gas generator is provided with a gas generating switch 20, the gas generating switch 20 is disposed on a side plate of the base 1, and connecting wires are disposed between the gas generating switch 20 and the large airbag gas generating unit 7 and between the gas generating switch and the small airbag gas generating unit 8, so as to provide voltage to the igniter 17 through the connecting wires and control the operation of the igniter 17 on the large airbag gas generating unit 7 and the small airbag gas generating unit 8.
In the preparation process of the rescue device in the embodiment, the gas generator can inflate the large air bag 2 and the four small air bags 3 through the corresponding guide pipes by only manually opening the gas generating switch 20 on the outer side bag wall of the large air bag 2, so that the large air bag 2 and the small air bags 3 are quickly filled with gas.
In this embodiment, as shown in fig. 4, the gas generator is configured with a battery pack 21, an inverter 22 and a transformer 23, the battery pack 21, the inverter 22 and the transformer 23 are all arranged in the cavity of the base 1, the gas generation switch 20 is a single-pole double-throw switch, as shown in fig. 3, when the gas generation switch 20 is closed towards the right side, a direct current is converted into an alternating current through the inverter 22, then the voltage is boosted through the transformer 23 to become four times of the original voltage, and the voltage is boosted to reach the working voltage of the igniter 17, so that the igniter 17 generates a spark to inflate the large airbag 2 and the small airbag 3; when the gas generation switch 20 is closed to the left side, after the voltage of the battery pack 21 is divided by the two resistors 24, the triode 25 and the indicator lamp 26, if the indicator lamp 26 is on, the triode 25 is turned on, that is, the voltage of the battery pack 21 is higher than 5V, the battery pack 21 meets the working requirement of the gas generator, and if the indicator lamp 26 is dark, the voltage of the battery pack 21 is lower than 5V, and the battery pack 21 needs to be replaced to meet the working requirement of the gas generator.
In this embodiment, the bottom plate of the base 1 is provided with an operation port to facilitate replacement and maintenance of the gas generator, the battery pack 21, the inverter 22, and the transformer 23 by a worker.
The utility model discloses a rescue device's embodiment 2:
it differs from example 1 in that:
the gas generator only comprises a small air bag gas generating unit communicated with the small air bag, the small air bag gas generating unit can adopt a PAB-4 gas generator in the prior art, the small air bag gas generating unit is controlled by a gas generating switch to trigger the gas generating switch so that the small air bag gas generating unit inflates the small air bag, after the small air bag is full of gas, the gas in the small air bag can enter the large air bag through a through hole arranged on a connecting belt at the bottom of the small air bag until the large air bag is full of gas, and the small air bag gas generating unit completes inflation of the large air bag and the small air bag. The rescue device with the structure can also reduce the connection steps of the inflator pump and the air inlet hole of the air bag, reduce the preparation time of the rescue device and improve the preparation efficiency and the rescue success rate of the rescue device.
The utility model discloses a rescue device's embodiment 3:
it differs from example 1 in that:
the number of the small air bags can be set to be two, three or more than five, and the small air bags are distributed in the large air bags in an array mode so as to improve the vibration damping performance of the rescue device, and the specific number of the small air bags needs to be determined according to the structural complexity and the cost of the rescue device.
The utility model discloses a rescue device's embodiment 4:
it differs from example 1 in that:
the base is frame construction, the base top is equipped with the fixed beam, gas generator hoists on the fixed beam, be provided with a supporting beam in the frame construction, this supporting beam is used for supporting the fixed group battery that sets up in the base, transformer and dc-to-ac converter, the base that this kind of frame construction set up, be convenient for to the group battery, the maintenance and the change of transformer and dc-to-ac converter, frame construction's bottom can set up the universal wheel, so that rescue device moves the position as required fast, perhaps can also not set up the universal wheel, with the position of fixed rescue device.
The utility model discloses a rescue device's embodiment 5:
it differs from example 1 in that:
the small air bag is positioned in the large air bag, the small air bag and the large air bag are not fixedly connected, the small air bag is only communicated with the small air bag gas generation unit arranged in the cavity of the base through the air guide pipe, and the wall of the small air bag is provided with a through hole for communicating the small air bag and the large air bag so as to realize the communication of the small air bag and the large air bag, ensure that the pressure in the large air bag is equal to that in the small air bag, and ensure that the rescue device has better vibration reduction performance.
The utility model discloses a rescue device's embodiment 6:
it differs from example 1 in that:
the small air bag is positioned in the large air bag, the bottom bag wall of the small air bag forms a part of the bottom bag wall of the large air bag so that the small air bag is fixedly connected with the large air bag, the bag wall of the small air bag is provided with a through hole for communicating the small air bag with the large air bag so as to realize the communication of the small air bag and the large air bag, the pressure in the large air bag and the pressure in the small air bag are ensured to be equal, and the rescue device has better vibration damping performance.
The utility model discloses a rescue device's embodiment 7:
it differs from example 1 in that:
the wall of the big air bag is not provided with a pressure gauge and a safety valve, a valve can be arranged on the air guide pipe communicated with the big air bag and the small air bag, the valve can control the gas overflowing amount entering the big air bag and the small air bag, and when the passing gas reaches a certain amount, the valve is closed to ensure that the pressure in the big air bag and the small air bag is not too large.
The utility model discloses a rescue device's embodiment 8:
it differs from example 1 in that:
the bottom of the base can be also not provided with universal wheels so as to fix the position of the rescue device.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A rescue apparatus, comprising:
a base for supporting on a ground surface;
the large air bag is positioned above the base and fixed on the base, the small air bag is positioned in the large air bag and communicated with the small air bag, and an exhaust port for exhausting air outwards when the rescue device is folded up is arranged on the large air bag;
the gas generator is fixed in the base, is respectively communicated with the large air bag and the small air bag through the gas guide tube, is provided with a gas generation switch, triggers the gas generation switch to enable the gas generator to generate gas, and inflates the large air bag and the small air bag through the gas guide tube.
2. The rescue apparatus according to claim 1, wherein the gas generator comprises a large air bag gas generating unit and a small air bag gas generating unit, wherein the large air bag gas generating unit is used for inflating a large air bag, the small air bag gas generating unit is used for inflating a small air bag, and the air bag gas generating unit and the small air bag gas generating unit are both controlled by the gas generating switch.
3. Rescue arrangement according to claim 2, characterized in that the small airbag is provided with at least two.
4. The rescue apparatus as claimed in any one of claims 1 to 3, wherein the base comprises a top plate, a bottom plate and side plates, the base has a hollow cavity, the bottom plate of the base is provided with an operation opening, and the gas generator is located in the cavity and fixed on the wall of the cavity.
5. The rescue apparatus according to any one of claims 1 to 3, characterized in that the large air bag and the small air bag are fixedly connected through a connecting belt arranged at the bottom of the large air bag.
6. Rescue arrangement according to any one of claims 1-3, characterized in that the rescue arrangement comprises a pressure gauge, which is arranged on the capsule wall of the large gasbag.
7. Rescue arrangement according to any one of claims 1-3, characterized in that the rescue arrangement comprises a safety valve which is arranged on the wall of the large balloon.
8. Rescue arrangement according to any one of claims 1-3, characterized in that the base bottom is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014943.0U CN211301820U (en) | 2019-11-20 | 2019-11-20 | Rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014943.0U CN211301820U (en) | 2019-11-20 | 2019-11-20 | Rescue device |
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| Publication Number | Publication Date |
|---|---|
| CN211301820U true CN211301820U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922014943.0U Active CN211301820U (en) | 2019-11-20 | 2019-11-20 | Rescue device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057757A (en) * | 2020-09-18 | 2020-12-11 | 重庆大学 | Fire control lifesaving air cushion based on car air bag quick inflation technique |
| CN112326272A (en) * | 2021-01-06 | 2021-02-05 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
-
2019
- 2019-11-20 CN CN201922014943.0U patent/CN211301820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057757A (en) * | 2020-09-18 | 2020-12-11 | 重庆大学 | Fire control lifesaving air cushion based on car air bag quick inflation technique |
| CN112326272A (en) * | 2021-01-06 | 2021-02-05 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
| CN112326272B (en) * | 2021-01-06 | 2021-03-12 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
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