Flame-retardant structure based on sensing material
Through the flame retardant structure based on sensing materials, the window is automatically sensed and closed, which solves the shortcomings of traditional building fire protection design in the window area, and realizes automatic fire response and efficient fire protection effects.
Patent Information
- Application Number
- CN202510491566.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-08-01
AI Technical Summary
Traditional building fire protection design has limited fire protection effect in window areas, lacks an automated response mechanism, and cannot flexibly respond to different scenarios and complex situations of fires.
A flame-retardant structure based on sensing material is designed, using the flame-retardant sensing material to sense the fire temperature and trigger the telescopic rod to automatically close the window through the controller. It combines the spring and telescopic rod to achieve smooth sliding and positioning, and is equipped with magnets and iron sheets to ensure the compactness and accuracy of the device.
It realizes automatic fire response, quickly closes windows, prevents fire spread, improves fire protection performance and safety, and ensures no manual intervention is required.
Smart Images

Figure CN120393327A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of flame retardant equipment, and particularly relates to a flame retardant structure based on a sensing material. Background Art
[0002] With the rapid development of urbanization, building fire safety has become an important research direction in modern building design. The spread speed of fire in buildings is extremely fast. Especially in high-rise buildings or dense residential areas, once the fire spreads through open areas such as windows, it will cause greater property losses and casualties. Traditional building fire prevention measures mainly focus on the application of fire-resistant walls, fire-resistant materials, and the setting of fire alarm systems, but the fire prevention effect in the window area is often limited and there are some deficiencies. Most traditional fire prevention designs are mainly passive protection, lacking an automatic response mechanism during a fire and being unable to flexibly respond to different scenarios and complex situations of the fire. Summary of the Invention
[0003] In order to solve the problems existing in the above-mentioned prior art, the present invention provides a flame retardant structure based on a sensing material to solve the current technical problems.
[0004] The technical solution adopted by the present invention to solve its technical problems is:
[0005] The present invention provides a flame retardant structure based on a sensing material, including: a main body, a long strip-shaped first groove is provided on the main body, a first partition is provided in the first groove, a spring is connected to the first partition, and the other end of the spring is connected to the bottom of the outer shell. A layer of flame retardant sensing material is provided on the outside of both the main body and the outer shell.
[0006] Preferably, a magnet is fixed to the bottom of the main body, an iron sheet is fixed at a position inside the outer shell opposite to the magnet, and the main body is slidably arranged inside the outer shell.
[0007] Preferably, a telescopic rod is provided in the first groove, the telescopic rod abuts against the first partition, and the other end of the telescopic rod is connected to the bottom of the main body.
[0008] Preferably, a controller for controlling the telescopic rod to expand and contract is provided in the first groove, and a battery for supplying power to the telescopic rod and the controller is also provided in the first groove.
[0009] Preferably, a second groove is provided on the side of the main body, a long strip-shaped airbag is provided in the second groove, and a number of rubber bands are connected inside the airbag.
[0010] Preferably, a cover plate for covering the first groove is provided on the first groove, and the cover plate is fixed to the first groove by screws.
[0011] Preferably, a long strip-shaped third groove is provided on the inner surface of the housing, and a guide plate for facilitating the translational sliding of the body is slidably arranged in the third groove.
[0012] Preferably, a water collecting groove is provided on the body, and an opening for facilitating the filling of the water collecting groove is provided above the water collecting groove.
[0013] Preferably, the spring includes two springs, and the two springs are arranged on both sides of the telescopic rod.
[0014] Preferably, during use, the device is embedded and installed below the window, and one side and the upper part of the housing need to be exposed. After a fire occurs, the surface temperature of the flame retardant sensing material on the exposed side of the housing will increase. When the temperature reaches the threshold, the controller will control the telescopic rod to extend. At this time, the body located inside the housing will be pushed out of the housing by the telescopic rod and the spring, sealing the window. Then the telescopic rod resets, and the body continues to maintain the sealed state of the window by the elastic force of the spring, preventing the spread of fire.
[0015] The beneficial effects of the present invention are as follows:
[0016] The surfaces of both the housing and the body are covered with flame retardant sensing materials, which can quickly sense the fire temperature and respond, preventing the spread of fire and effectively improving the fire protection performance.
[0017] Equipped with a controller and a telescopic rod, when the surface temperature of the sensing material reaches the preset threshold, the controller can automatically trigger the telescopic rod to act, realizing automatic operation without manual intervention.
[0018] The body realizes smooth sliding and positioning through the combination of the spring and the telescopic rod, ensuring that the device maintains the closed state of the window and improving the sealing performance and safety.
[0019] The overall design of the device is compact. When there is no fire, the body is located inside the housing by using magnets and iron sheets. At the same time, the translational sliding accuracy of the body is improved through the third groove and the guide plate, reducing the resistance.
[0020] The device can be embedded and installed below the window, and the exposed flame retardant sensing material can quickly sense the change of the external environment temperature, thereby effectively preventing the spread of fire through the window and protecting the safety of the indoor and outdoor areas. Description of the Drawings
[0021] The above aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, where:
[0022] Figure 1 is a schematic structural diagram of the flame retardant structure based on the sensing material according to the embodiment of the present invention;
[0023] Figure 2It is a schematic structural diagram of a flame-retardant structure based on a sensing material according to an embodiment of the present invention;
[0024] Figure 3 It is a schematic structural diagram of a partial structure of a flame-retardant structure based on a sensing material according to an embodiment of the present invention;
[0025] Figure 4 It is a schematic structural diagram of a partial structure of a flame-retardant structure based on a sensing material according to an embodiment of the present invention;
[0026] Figure 5 It is a schematic structural diagram of a partial structure of a flame-retardant structure based on a sensing material according to an embodiment of the present invention;
[0027] Figure 6 It is a schematic structural diagram of a partial structure of a flame-retardant structure based on a sensing material according to an embodiment of the present invention.
[0028] Explanation of reference numerals:
[0029] In Figures 1 - 6 it, housing 1; body 2; guide plate 3; battery 4; controller 5; first partition 6; spring 7; telescopic rod 8; airbag 9; magnet 10; rubber band 11; opening 12; water collecting tank 13. Detailed implementation manners
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0031] The present invention provides a flame-retardant structure based on a sensing material, including: a body 2, a long strip-shaped first groove is provided on the body 2, a first partition 6 is provided in the first groove, a spring 7 is connected to the first partition 6, and the other end of the spring 7 is connected to the bottom of the housing 1. A layer of flame-retardant sensing material is provided on both the body 2 and the housing 1. The body 2 is a metal plate or a high-temperature resistant plastic plate. The material of the first partition 6 is the same as that of the body 2, and through holes for wires are provided thereon. The spring 7 is a metal spring, the housing 1 is a metal housing, and the flame-retardant sensing material can adopt the existing technology.
[0032] A magnet 10 is fixed to the bottom of the body 2, and an iron sheet is fixed at a position in the housing 1 opposite to the magnet 10. The body 2 is slidably arranged inside the housing 1. In the initial state, the magnet 10 is adsorbed on the iron sheet. At the same time, in this state, the suction force between the magnet 10 and the iron sheet is greater than 1.5 times the total elastic force of the two springs 7 in this state, ensuring that when the telescopic rod 8 does not extend, the body 2 is located inside the housing 1.
[0033] A telescopic rod 8 is arranged in the first groove. The telescopic rod 8 abuts against the first partition plate 6, and the other end of the telescopic rod 8 is connected to the bottom of the body 2. The telescopic rod 8 is an electric telescopic rod 8. The function of the telescopic rod 8 is to assist the spring 7 to overcome the elastic force of the magnet 10 to eject the body 2.
[0034] A controller 5 for controlling the telescopic movement of the telescopic rod 8 is arranged in the first groove. A battery 4 for supplying power to the telescopic rod 8 and the controller 5 is also arranged in the first groove. The controller 5 can use existing technologies.
[0035] A second groove is arranged on the side of the body 2. A strip-shaped airbag 9 is arranged in the second groove. A number of rubber bands 11 are connected inside the airbag 9. The airbag 9 is made of fire-resistant material. Under normal temperature conditions, the airbag 9 is located in the second groove. When a fire occurs, the gas inside the airbag 9 expands due to heat and can fill the gap between the body 2 and the window.
[0036] A cover plate for covering the first groove is arranged on the first groove. The cover plate is fixed to the first groove by screws.
[0037] A strip-shaped third groove is arranged on the inner surface of the outer shell 1. A guide plate 3 for facilitating the translational sliding of the body 2 is arranged to slide relatively in the third groove.
[0038] A water collecting tank 13 is arranged on the body 2. An opening 12 for facilitating the injection of water into the water collecting tank 13 is arranged above the water collecting tank 13. During use, one side of the water collecting tank 13 faces the outside of the window. Its function is that when firefighters extinguish a fire, they can use a high-pressure water gun to inject water into the water collecting tank 13. When the water in the water collecting tank 13 exceeds 1 / 2 of the total volume of the water collecting tank 13, at this time, the total gravity of the water in the water collecting tank 13 and the body 2 is greater than the total elastic force of the two springs 7 in the initial state, and the body 2 will retract into the outer shell 1 to facilitate fire extinguishing.
[0039] The spring 7 includes two springs. The two springs 7 are arranged on both sides of the telescopic rod 8.
[0040] In use, embed this device under the window. It is necessary to ensure that one side and the upper part of the housing 1 are exposed. After a fire occurs, the surface temperature of the flame-retardant sensing material on the exposed side of the housing 1 will rise. When the controller 5 detects that the surface temperature of the flame-retardant sensing material reaches the threshold of 105 degrees Celsius, the controller 5 will control the telescopic rod 8 to extend. At this time, the body 2 located inside the housing 1 will be pushed out of the housing 1 by the telescopic rod 8 and the spring 7 to seal the window. Then the telescopic rod 8 resets, and the body 2 continues to maintain the sealed state of the window by the elastic force of the spring 7. At the same time, the gas in the airbag 9 will expand due to heat and block the gap between the body 2 and the window (it is also feasible to leave a tiny gap between the airbag and the window) to prevent the spread of fire. When encountering an extreme situation and needing to escape through the window, just manually press down the body 2 (overcoming the resistance of the spring 7), and you can escape through the window, which is very convenient to use.
[0041] Both the surface of the housing 1 and the body 2 are covered with flame-retardant sensing materials, which can quickly sense the fire temperature and respond to prevent the spread of fire, effectively improving the fire protection performance. Equipped with a controller 5 and a telescopic rod 8, when the surface temperature of the sensing material reaches the preset threshold, the controller 5 can automatically trigger the telescopic rod 8 to act, realizing automatic operation without manual intervention. The body 2 realizes smooth sliding and positioning through the combination of the spring 7 and the telescopic rod 8 to ensure that the device maintains the closed state of the window, improving the sealing performance and safety. The overall design of the device is compact. Using the magnet 10 and the iron sheet to ensure that when there is no fire, the body 2 is located inside the housing 1. At the same time, the third groove and the guide plate 3 improve the accuracy of the translational sliding of the body 2 and reduce the resistance. The device can be embedded and installed under the window, and the exposed flame-retardant sensing material can quickly sense the change of the external environment temperature, thus effectively preventing the fire from spreading through the window and protecting the safety inside and outside the room.
[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A flame-retardant structure based on a sensing material, comprising: The body, characterized in that: a long strip-shaped first groove is provided on the body, a first partition is provided in the first groove, a spring is connected to the first partition, and the other end of the spring is connected to the bottom of the housing.
2. The flame-retardant structure based on a sensing material according to claim 1, wherein: A layer of flame-retardant sensing material is provided on the outside of both the body and the housing.
3. The flame-retardant structure based on a sensing material according to claim 1, wherein: A magnet is fixed to the bottom of the body, an iron sheet is fixed at a position inside the housing opposite to the magnet, and the body is slidably arranged inside the housing.
4. The flame-retardant structure based on a sensing material according to claim 1, wherein: A telescopic rod is provided in the first groove, the telescopic rod abuts against the first partition, and the other end of the telescopic rod is connected to the bottom of the body.
5. The flame-retardant structure based on the sensing material according to claim 1, characterized in that: A controller for controlling the telescopic movement of the telescopic rod is provided in the first groove, and a battery for supplying power to the telescopic rod and the controller is also provided in the first groove.
6. The flame-retardant structure based on a sensing material according to claim 1, characterized in that: A second groove is provided on the side of the body, a long strip-shaped airbag is provided in the second groove, and a number of rubber bands are connected inside the airbag.
7. The flame-retardant structure based on a sensing material according to claim 1, wherein: A cover plate for covering the first groove is provided on the first groove, and the cover plate is fixed to the first groove by screws.
8. The flame-retardant structure based on a sensing material according to claim 1, wherein: A long strip-shaped third groove is provided on the inner surface of the housing, and a guide plate for facilitating the translational sliding of the body is slidably arranged in the third groove.
9. The flame retardant structure based on the sensing material according to claim 1, characterized in that: A water collecting tank is provided on the body, and an opening for facilitating the injection of water into the water collecting tank is provided above the water collecting tank.
10. The flame-retardant structure based on a sensing material according to claim 1, wherein: The spring includes two springs, and the two springs are arranged on both sides of the telescopic rod.