A heating airbag structure for a rescue robot
By designing a heated airbag structure on the rescue robot, and utilizing the hot air component and airbag structure, the problem of hypothermia in rescued personnel under extreme low temperature environments was solved, achieving effective heat preservation coverage and improving rescue efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU UNIV
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rescue robots are not equipped with heating airbags in extreme low-temperature environments, which makes it impossible to effectively maintain the body temperature of the rescued person and poses a risk of hypothermia.
Design a heated airbag structure for a rescue robot. By setting a cavity structure on the robot body, including a hot air component and an airbag, the air is heated by a fan and delivered to the airbag through a connecting pipe to form a heat-insulating cover.
During a rescue operation, the airbag can be heated while inflating, covering the body of the person being rescued to prevent hypothermia and improve rescue efficiency and safety.
Smart Images

Figure CN224527277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotics technology, specifically to a heated airbag structure for a rescue robot. Background Technology
[0002] With the accelerated commercial development of snow-capped mountains, more and more tourists and adventurers are venturing into high-altitude and frigid regions for travel and exploration. However, extreme weather and low temperatures increase safety risks such as hypothermia, with hypothermia being particularly prominent, especially in cold environments where timely rescue is crucial. While remote-controlled robot technology has matured, robotic rescue systems can reach the scene relatively quickly, providing a more efficient solution for high-altitude rescues, significantly improving rescue efficiency and reducing manpower and time costs. However, current designs do not include robots equipped with heating airbags to maintain the body temperature of those being rescued. Utility Model Content
[0003] The purpose of this invention is to provide a heated airbag structure for a rescue robot to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heated airbag structure for a rescue robot, comprising a robot body, a shell cavity structure on the robot body, a hot air assembly on the shell cavity structure, and an airbag at the air outlet of the hot air assembly; the shell cavity structure comprises: a shell body disposed on the robot body; a first chamber disposed within the shell body, the first chamber having an air inlet communicating with the outside of the robot body, the air inlet of the hot air assembly communicating with the first chamber; and a second chamber disposed inside the first chamber, the air outlet of the hot air assembly extending into the second chamber and connected to the airbag.
[0005] Preferably, the hot air assembly includes: a fan body disposed on the housing body, the air inlet end of the fan body communicating with the first chamber; a connecting pipe disposed at the air outlet end of the fan body, the connecting pipe extending into the second chamber and connecting with the airbag, the connecting pipe having a heating element disposed therein, the heating element being connected to a power supply assembly via a wire.
[0006] Preferably, the air inlet end of the airbag is provided with a heat insulation tube to prevent damage to the air inlet end of the airbag.
[0007] Preferably, a dust cover is provided at the air inlet of the first chamber.
[0008] Preferably, the second chamber is provided with a partition, which further divides it into an inner chamber and an outer chamber. The heat insulation tube is fixed to the partition, the heating element is located in the inner chamber, and the airbag is located in the outer chamber.
[0009] Compared with the prior art, the beneficial effects of this utility model are: When a rescue mission is needed, the airbag can be positioned above the person being rescued. Air is then drawn in from the first chamber by a fan, which heats the air before it enters the airbag. This process inflates and heats the airbag, which then forms a blanket over the person being rescued, keeping their core areas warm and preventing hypothermia. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the hot air assembly of this utility model installed on the cavity structure; Figure 3 This is a schematic diagram of the internal structure of the hot air assembly of this utility model installed on the cavity structure; Figure 4 This is a schematic diagram of the internal structure of the cavity structure of this utility model; Figure 5 This is a schematic diagram of the structure of the hot air assembly of this utility model; Figure 6 This is a schematic diagram of the structure of the hot air assembly and airbag after installation of this utility model; Figure 7 This is a schematic diagram of the internal structure of the air outlet section of the connecting pipe of this utility model; Figure 8 This is a schematic diagram of the bottom structure of the shell cavity structure of this utility model; Figure 9 This is a comparison diagram of the structural states of the closed plate of this utility model when it is closed and when it is open.
[0011] In the diagram: 1. Robot body; 2. Shell cavity structure; 201. Shell body; 202. First chamber; 203. Second chamber; 3. Hot air assembly; 301. Fan body; 302. Connecting pipe; 4. Airbag; 5. Heating element; 6. Power supply assembly; 7. Insulation pipe; 8. Dust cover; 9. Partition; 10. Inner cavity; 11. Outer cavity; 12. Electric push rod; 13. Closing plate. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0014] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integrated connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0015] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0016] Example Please see Figure 1-9 As shown, the present invention provides a heating airbag structure technical solution for a rescue robot: a rescue robot with a heating airbag structure, including a robot body 1, a shell cavity structure 2 on the robot body 1, a hot air assembly 3 on the shell cavity structure 2, and an airbag 4 at the air outlet of the hot air assembly 3. The shell cavity structure 2 includes: a shell body 201, a first chamber 202, and a second chamber 203. The shell body 201 is disposed on the robot body 1. The first chamber 202 is disposed inside the shell body 201. The first chamber 202 has an air inlet that communicates with the outside of the robot body 1. The air inlet of the hot air assembly 3 is connected to the first chamber 202. The second chamber 203 is disposed inside the first chamber 202. The air outlet of the hot air assembly 3 extends into the second chamber 203 and is connected to the airbag 4.
[0017] like Figure 2-3 As shown, in this embodiment, the housing body 201 is provided with multiple air inlets, and a dust cover 8 is installed at the air inlet to prevent impurities from entering the first chamber 202. The air inlets are arranged in an orderly manner along the bottom edge of the housing body 201, and the first chamber 202 and the second chamber 203 are isolated from each other.
[0018] The hot air assembly 3 includes a fan body 301 and a connecting pipe 302. The fan body 301 is mounted on the housing body 201. The air inlet of the fan body 301 is connected to the first chamber 202. The connecting pipe 302 is located at the air outlet of the fan body 301. The connecting pipe 302 extends into the second chamber 203 and is connected to the airbag 4.
[0019] In this embodiment, the structure of the connecting pipe 302 is shown in Figure 5. It includes multiple bends and the bends are used to change the wind direction. The bends pass through the first chamber 202 and extend into the second chamber 203, providing conditions for the inflation of the airbag 4.
[0020] A heating element is installed inside the connecting pipe 302, and the heating element 5 is connected to the power supply component 6 through a wire.
[0021] In this embodiment, the power supply component 6 can be a power supply device in the prior art, typically including a DC power supply or an AC power supply. Through circuit control, the electrical energy provided by the power supply device is transferred to the heating element 5, and the heating element 5 is rapidly heated by the current to achieve a heating effect. The heating element 5 generally uses a resistive material (such as nickel-chromium alloy) to operate, generating heat when current passes through it. The connecting pipe 302 can be designed with an air inlet end smaller than an air outlet end to accelerate the airflow and thus cool the heating element 5.
[0022] like Figure 6 As shown, an insulation pipe 7 can also be installed at the air inlet end of the airbag 4 to prevent damage to the air inlet end of the airbag 4.
[0023] like Figure 4 As shown, the second chamber 203 is provided with a partition 9, and is further divided into an inner chamber 10 and an outer chamber 11 by the partition 9. The heat insulation tube 7 is fixed on the partition 9, the heating element 5 is located in the inner chamber 10, and the airbag 4 is located in the outer chamber 11.
[0024] This design provides support for the connecting tube 302 through the partition 9, making it more stable during operation. In addition, it can also achieve an isolation effect, preventing the high-temperature heating element 5 from directly contacting the airbag 4 and causing the inflation mechanism to fail.
[0025] like Figure 6 As shown, the airbag 4 can also be provided with an extension, so that the airbag 4 can extend out of the robot body 1 after inflation.
[0026] like Figure 8-9 As shown, the bottom of the outer cavity 11 is provided with several closing plates 13, and several electric push rods 12 are installed inside the housing body 201. The tail of each closing plate 13 is fixedly connected to the pushing end of the electric push rod 12. The opening and closing of the outer cavity 11 can be realized by the extension and retraction of the electric push rod 12.
[0027] To prevent the closing plate 13 from loosening after closing, the edges of the closing plate 13 can be designed with matching grooves and protrusions. When closed, the protrusions can be inserted into the grooves, thereby ensuring that the closing plate 13 remains stable and prevents loosening.
[0028] Before inflation, the airbag 4 will be positioned above the closing plate 13. When it is opened, the electric push rod 12 will cause the closing plate 13 to retract. At this time, the airbag 4 can extend out of the robot body 1 to carry out rescue.
[0029] The working principle of this utility model is as follows: During the thermal rescue operation, the robot first reaches directly above the person being rescued and then opens the closing plate 13. Due to the extended design of the airbag 4, its main body falls out of the inner cavity 10. Next, the fan body 301 starts to draw in air, while the power supply component 6 supplies power to the heating element. Outside air enters the first chamber 202 through the dust cover 8 and is heated by the fan body 301. The heated air is then further heated by the heating element and finally enters the airbag 4. The hot air inside the airbag 4 effectively covers the body of the person being rescued, thus preventing hypothermia.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heated airbag structure for a rescue robot, characterized in that: The system includes a robot body, a shell cavity structure, a hot air assembly, and an air bladder at the air outlet of the hot air assembly. The shell cavity structure includes: a shell body disposed on the robot body; a first chamber disposed within the shell body, the first chamber having an air inlet communicating with the outside of the robot body, the air inlet of the hot air assembly communicating with the first chamber; and a second chamber disposed inside the first chamber, the air outlet of the hot air assembly extending into the second chamber and connected to the air bladder.
2. The heated airbag structure of a rescue robot according to claim 1, characterized in that: The hot air assembly includes: a fan body disposed on the housing body, the air inlet end of the fan body communicating with the first chamber; a connecting pipe disposed at the air outlet end of the fan body, the connecting pipe extending into the second chamber and connecting with the airbag, the connecting pipe having a heating element inside, and the heating element being connected to a power supply assembly via a wire.
3. The heated airbag structure for a rescue robot according to claim 2, characterized in that: The air inlet of the airbag is equipped with an insulated tube to prevent damage to the air inlet.
4. The heated airbag structure of a rescue robot according to claim 1, characterized in that: A dust cover is provided at the air inlet of the first chamber.
5. The heated airbag structure of a rescue robot according to claim 3, characterized in that: The second chamber is provided with a partition, which further divides it into an inner chamber and an outer chamber. The heat insulation tube is fixed to the partition, the heating element is located in the inner chamber, and the airbag is located in the outer chamber.