Rescue forcible entry device for fire fighting
By designing a rescue demolition device for fire fighting, the combination of adsorption components and demolition components is used to solve the problem of glass splashing and weather impact during demolition of tempered glass at high altitudes, achieving an efficient and safe glass demolition effect.
Patent Information
- Application Number
- CN202510252937.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the demolition of tempered glass at high altitude, the glass splashes inward and is easily affected by weather conditions, resulting in a reduction in demolition efficiency and safety.
A rescue demolition device for fire fighting is designed, which includes an adsorption assembly and four demolition components. By adsorbing the adsorption assembly on the glass surface and stably position, the demolition assembly simultaneously applies impact force from four corners, and uses the reaction force of the spring to evenly break the glass.
It effectively avoids wind interference, improves the accuracy and safety of demolition, ensures uniform cracking of glass, reduces the risk of fragment splashing, and improves demolition efficiency and success rate.
Smart Images

Figure CN119868843A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of firefighting and rescue, and in particular to a rescue and demolition device for firefighting. Background Art
[0002] With the acceleration of urbanization, high-rise buildings are increasing. Balcony tempered glass, as a common building material, is widely used in modern high-rise buildings due to its strong, transparent and beautiful characteristics. In fire or other emergency rescue situations, rescuers often face the challenge of breaking balcony tempered glass to enter trapped spaces. Traditional manual tools and simple breaking methods are difficult to efficiently and quickly cope with complex rescue environments at high altitudes, especially in high-rise buildings. The high strength and special structure of tempered glass pose a huge obstacle to breaking work.
[0003] Chinese patent document CN107441644B discloses a window breaking device for a firefighting drone, which relates to the field of firefighting equipment. The window breaking device comprises: a rotating housing, a motor, a power supply, a window breaking hammer, and a reamer; the motor is located inside the housing and drives the housing; the power supply supplies power to the motor; one end of the window breaking hammer is fixed to the motor, and the other end passes through the housing; the reamer is fixed to one end of the housing; when the window breaking device is launched, the piercing head pierces the glass of the window to be broken, and at the same time the motor starts and drives the rotating housing to rotate, at which time the reamer fixed on the housing starts to cut the glass, and due to the transmission action of the lead screw and the nut, the housing performs axial feeding motion while rotating; the present invention is mainly used for fire rescue and disaster control in various occasions, and timely saving the lives and property of fire victims, but the above patent still has the following defects:
[0004] Although the above patent document can break high-altitude glass during the specific implementation process, the glass installed on high-altitude floors is divided into tempered glass, laminated glass, hollow glass, etc. In addition, the above device only impacts the glass during use, which may be limited by the weather conditions during flight and is easily affected by the wind speed. Summary of the invention
[0005] The main purpose of the present invention is to provide a rescue breaking device for fire fighting, which can effectively solve the problem that when breaking high-altitude tempered glass, the glass splashes inward and is affected by weather conditions.
[0006] To achieve the above object, the technical solution adopted by the present invention is:
[0007] A rescue and demolition device for fire fighting, comprising a demolition box, two demolition components fixedly connected to the left and right sides of the demolition box, an adsorption component fixedly connected to the inner cavity of the demolition box, a flying component fixedly connected to the upper end of the demolition box, a real-time feedback component fixedly connected to the upper end of the flying component, and a receiving component fixedly connected to the rear of the upper end of the flying component.
[0008] Preferably, the demolition component comprises a connecting shell 1, a matching component is fixedly connected to the inner surface of the connecting shell 1, a telescopic component is fixedly connected to the front end of the matching component, and a crushing component is movably connected to the inner surface of the telescopic component.
[0009] Preferably, the crushing assembly includes spring three, the rear portion of the spring three is fixedly connected to the front end of the matching assembly, the front end of the spring three is fixedly connected to a matching block, the inner surface of the matching block is fixedly connected to a crushing head, and the front end of the matching block is movably connected to the telescopic assembly.
[0010] Preferably, the telescopic component includes a second shell, the rear portion of the second shell is fixedly connected to the front side of the mating component, a sliding shell is slidably connected to the inner surface of the second shell, a firing hole matching the crushing head is provided at the front end of the sliding shell, a second spring is fixedly connected to the rear portion of the sliding shell, and the other side of the second spring is fixedly connected to the mating component.
[0011] Preferably, the mating component includes a fixing ring 1, a connecting block is fixedly connected to the upper front end of the fixing ring 1, a firing hole is fixedly connected to the front end of the connecting block, a spring 1 is fixedly connected to the bottom end of the connecting block, a sliding block is fixedly connected to the bottom of the spring 1, and a mating wheel is rotatably connected to the bottom end of the sliding block.
[0012] Preferably, the receiving component includes a shell three, the bottom of the shell three is fixedly connected to the upper end of the flying component, the upper end of the shell three is fixedly connected to a receiving sleeve, and the inner surface of the receiving sleeve is slidably connected to an antenna.
[0013] Preferably, the flight assembly includes a bracket, a battery is fixedly connected to the inner cavity of the bracket, two legs are fixedly connected to the left and right sides of the bracket, the two legs are fixedly connected to a connecting shell 2 on one side away from the bracket, and a spiral blade is fixedly connected to the upper end of the connecting shell 2.
[0014] Preferably, the real-time feedback component includes a base, the bottom end of the base is fixedly connected to the middle part of the upper end of the bracket, a fixed block is fixedly connected to the middle part of the upper end of the base, a connecting sleeve is rotatably connected to the upper part of the fixed block, a connecting rod 2 is slidably connected to the inner surface of the connecting sleeve, two cameras are fixedly connected to the upper part of the connecting rod 2, and searchlights are provided in front of the two cameras.
[0015] Preferably, the adsorption assembly includes a servo motor, the bottom end of the servo motor is fixedly connected to the middle part of the inner cavity of the demolition box, the output end of the servo motor is fixedly connected to a rotating disk with a transmission shaft through a coupling, the rear side of the upper end of the rotating disk is fixedly connected to a connecting column, the outer surface of the connecting column is rotatably connected to a connecting rod 1, the front side of the connecting rod 1 is rotatably connected to a matching rod, and the front end of the matching rod is fixedly connected to a suction cup.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. By setting up the adsorption component to cooperate with the four demolition components, the position of the demolition tools can be effectively stabilized during the window breaking process, thereby avoiding the impact of strong winds on the window breaking operation. The adsorption component is fixed to the window surface by strong adsorption before breaking the window, ensuring that the demolition component can apply impact force stably and accurately without being affected by wind, thereby improving the accuracy and safety of the operation, avoiding equipment position deviation or demolition failure due to wind, and ensuring that rescue personnel can quickly and safely enter the target floor.
[0018] 2. By setting the suction cup and connecting rod 1 to cooperate with each other, the tempered glass surface can be firmly adsorbed to ensure the stability of the demolition operation. At the same time, the four corners are broken at the same time and the reaction force of spring 3 is coordinated to achieve uniform distribution of fragments when the glass is broken, reducing the risk of fragments flying and improving safety.
[0019] 3. Through the cooperation of the sliding shell and the matching block, the fragments are controlled to ensure that the broken glass fragments will not fall from the outside, avoiding harm to the outside world. In addition, through the fine adjustment of the matching wheel and the crushing head, the crushing head can be accurately positioned and reset, ensuring the efficiency and accuracy of the demolition process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 It is another perspective overall structural schematic diagram of the present invention;
[0022] Figure 3 It is a schematic diagram of the overall structure of the receiving component of the present invention;
[0023] Figure 4 It is a schematic diagram of the overall structure of the flight assembly of the present invention;
[0024] Figure 5 It is a schematic diagram of the overall structure of the real-time feedback component of the present invention;
[0025] Figure 6 It is a partial structural schematic diagram of the demolition assembly of the present invention;
[0026] Figure 7 It is a schematic diagram of the overall structure of the crushing assembly of the present invention;
[0027] Figure 8 It is a schematic diagram of the overall structure of the telescopic assembly of the present invention;
[0028] Fig. 9 It is a schematic diagram of the overall structure of the matching components of the present invention;
[0029] Fig.10 It is a schematic diagram of the overall structure of the adsorption component of the present invention.
[0030] In the figure: 1. Dismantling box; 2. Dismantling assembly; 21. Connecting shell 1; 22. Matching assembly; 221. Fixing ring 1; 222. Connecting block; 223. Fixing ring 2; 224. Spring 1; 225. Sliding block; 226. Matching wheel; 23. Telescopic assembly; 231. Shell 2; 232. Sliding shell; 233. Firing hole; 234. Spring 2; 24. Crushing assembly; 241. Spring 3; 242. Matching block; 243. Crushing head; 3. Adsorption assembly; 31. Servo motor; 32. Rotating disk; 33. Connecting column; 34. Connecting rod one; 35. Matching rod; 36. Suction cup; 4. Flight assembly; 41. Bracket; 42. Battery; 43. Leg; 44. Connecting shell two; 45. Spiral blade; 5. Real-time feedback assembly; 51. Base; 52. Fixing block; 53. Connecting sleeve; 54. Connecting rod two; 55. Camera; 56. Searchlight; 6. Receiving assembly; 61. Shell three; 62. Accommodating sleeve; 63. Antenna. DETAILED DESCRIPTION
[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0032] For example, see Figure 1 and Figure 2 As shown, a rescue and demolition device for fire fighting includes a demolition box 1, two demolition components 2 are fixedly connected to the left and right sides of the demolition box 1, an adsorption component 3 is fixedly connected to the inner cavity of the demolition box 1, a flying component 4 is fixedly connected to the upper end of the demolition box 1, a real-time feedback component 5 is fixedly connected to the upper end of the flying component 4, and a receiving component 6 is fixedly connected to the rear of the upper end of the flying component 4.
[0033] In the specific implementation process, the device needs to be matched with a suitable controller. Then, the operator sends a signal to the receiving component 6 of the device through the controller in his hand according to the actual situation. After the receiving component 6 receives the signal, it will control the flying component 4 fixedly connected at the bottom to fly to the height of the required rescue floor. Here, the operator can watch the real-time data fed back from the real-time feedback component 5 and the location of the rescuer in real time according to the display screen of the controller in his hand. At this time, the operator can make the device approach the tempered glass installed on the rescue floor according to the real-time feedback information. Then, after approaching the appropriate position, the adsorption component 3 in the inner cavity of the demolition box 1 will be started, and then the tempered glass will be adsorbed, so as to avoid the failure of breaking due to weather factors. After the adsorption component 3 is connected to the floor to be rescued, at this time, the two demolition components 2 installed on the left and right sides of the demolition box 1 will simultaneously break the tempered glass on all sides of the required rescue location, which can accelerate the breaking process, reduce the required force, improve the demolition efficiency and success rate, and ensure that the glass is broken evenly and reduce the risk of fragments splashing.
[0034] It should be further explained that the controller mentioned above is a very mature technical means in the prior art. In this solution, only its control function is used, and its working principle will not be elaborated in detail.
[0035] Furthermore, by setting up the adsorption component 3 to cooperate with the four demolition components 2, the position of the demolition tools can be effectively stabilized during the window breaking process, thereby avoiding the influence of strong winds on the window breaking operation. The adsorption component 3 is fixed to the window surface by strong adsorption before breaking the window, ensuring that the demolition component 2 can apply impact force stably and accurately without being disturbed by wind, thereby improving the accuracy and safety of the operation, avoiding equipment position deviation or demolition failure due to wind, and ensuring that rescue personnel can quickly and safely enter the target floor.
[0036] See also Figure 3 , Figure 4 and Figure 5As shown, the flight component 4 includes a bracket 41, a battery 42 is fixedly connected to the inner cavity of the bracket 41, two legs 43 are fixedly connected to the left and right sides of the bracket 41, and the two legs 43 are fixedly connected to a connecting shell 2 44 on the side away from the bracket 41, and a spiral blade 45 is fixedly connected to the upper end of the connecting shell 2 44. The real-time feedback component 5 includes a base 51, the bottom end of the base 51 is fixedly connected to the middle part of the upper end of the bracket 41, a fixed block 52 is fixedly connected to the middle part of the upper end of the base 51, and a connecting sleeve 53 is rotatably connected to the upper part of the fixed block 52, and a connecting rod 2 54 is slidably connected to the inner surface of the connecting sleeve 53, and two cameras 55 are fixedly connected to the upper part of the connecting rod 2 54, and searchlights 56 are arranged in front of the two cameras 55. The receiving component 6 includes a shell 3 61, the bottom of the shell 3 61 is fixedly connected to the upper end of the flight component 4, the upper end of the shell 3 61 is fixedly connected to a receiving sleeve 62, and the inner surface of the receiving sleeve 62 is slidably connected to an antenna 63.
[0037] In this implementation process, when the operator sends a signal to the antenna 63 through the controller, the antenna 63 will then transmit the received signal to the shell three 61, and the shell three 61 will then control the connecting shell two 44 installed at the upper ends of the four legs 43, so that the output ends of the four connecting shells two 44 drive the four spiral blades 45 to rotate. After the device flies to the height controlled by the operator, the operator can observe the required rescue floor in real time through the real-time feedback component 5 installed in the middle of the upper end of the bracket 41. If the rescue is carried out at night, auxiliary lighting can also be provided through the searchlight 56 set on the front side of the camera 55.
[0038] It should also be noted that: motors are installed in the inner cavities of the four connecting shells 44, and the four motors cooperate with the controller in the hands of the ground operator through the antenna 63.
[0039] It is further necessary to explain that: the inner cavity of the housing 3 61 mentioned above is provided with a demodulator and a demodulator, and the working principle of the tuner is: it selects signals within a specific frequency range, it filters out other unnecessary signals, and ensures that the received signal is within the required frequency range;
[0040] The working principle of the demodulator is to demodulate the carrier signal output by the tuner into a useful baseband signal, and convert the FM signal or AM signal into an audio signal or a digital signal for further processing.
[0041] Furthermore, through the coordinated work of the antenna 63, the controller and the housing 61, the operator can accurately control the flight of the device, the rotation of the spiral blade 45 and the height adjustment, ensuring that the target floor is reached quickly and accurately. During the fire rescue process, the real-time feedback component 5 provides the operator with real-time monitoring of the floor, making the rescue work more efficient. At night, the searchlight 56 provides the operator with necessary lighting, ensuring that the fire scene can be clearly observed in a low-light environment, thereby enhancing the safety, accuracy and emergency adaptability of the rescue operation.
[0042] Example 2: Based on Example 1, this example further describes how to break the tempered glass installed at high altitude. For further information, please refer to Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the demolition component 2 includes a connecting shell 1 21, the inner surface of the connecting shell 1 21 is fixedly connected to the matching component 22, the front end of the matching component 22 is fixedly connected to the telescopic component 23, the inner surface of the telescopic component 23 is movably connected to the crushing component 24, the crushing component 24 includes a spring 3 241, the rear part of the spring 3 241 is fixedly connected to the front end of the matching component 22, the front end of the spring 3 241 is fixedly connected to the matching block 242, the inner surface of the matching block 242 is fixedly connected to the crushing head 243, the front end of the matching block 242 is movably connected to the telescopic component 23, the telescopic component 23 includes a shell 231, the rear part of the shell 231 is fixedly connected to the front side of the matching component 22, the inner surface of the shell 231 is slidably connected to the sliding shell 232, the front end of the sliding shell 232 is provided with a firing hole 233 matching the crushing head 243, the rear of the sliding shell 232 is fixedly connected to the spring 23 4. The other side of the spring 234 is fixedly connected to the matching component 22. The matching component 22 includes a fixing ring 221. The upper front end of the fixing ring 221 is fixedly connected to a connecting block 222. The front end of the connecting block 222 is fixedly connected to a firing hole 233. The bottom end of the connecting block 222 is fixedly connected to a spring 224. The bottom of the spring 224 is fixedly connected to a sliding block 225. The bottom end of the sliding block 225 is rotatably connected to a matching wheel 226. The adsorption component 3 includes a servo motor 31. The bottom end of the servo motor 31 is fixedly connected to the middle of the inner cavity of the demolition box 1. The output end of the servo motor 31 is fixedly connected to a rotating disk 32 through a coupling and a transmission shaft. The rear side of the upper end of the rotating disk 32 is fixedly connected to a connecting column 33. The outer surface of the connecting column 33 is rotatably connected to a connecting rod 34. The front side of the connecting rod 34 is rotatably connected to a matching rod 35. The front end of the matching rod 35 is fixedly connected to a suction cup 36.
[0043] Furthermore, during the implementation process, when the flying assembly 4 carries the demolition box 1 to the required rescue height, the operator selects a suitable window breaking angle according to the specific on-site conditions to ensure the accuracy and efficiency of the demolition operation. First, the operator operates the controller to make the suction cup 36 contact the surface of the tempered glass first. Next, the output end of the servo motor 31 is controlled to rotate, driving the rotating disk 32 to start rotating. While the rotating disk 32 rotates, the connecting column 33 is fixedly connected to the upper end of the rotating disk 32, driving the connecting rod 34 to push the matching rod 35 along a predetermined path toward the target tempered glass, thereby ensuring that the suction cup 36 can be firmly adsorbed on the glass surface.
[0044] When the suction cup 36 is successfully adsorbed and fixed on the tempered glass, the operator controls the rotating disk 32 again to further drive the matching rod 35, which is fixedly connected to the inner cavity of the demolition box 1 through the servo motor 31, so that the demolition box 1 moves closer to the tempered glass. At the same time, the two sliding shells 232 on the left and right sides of the demolition box 1 begin to shrink, causing the matching block 242 to move away from the tempered glass. As the matching block 242 moves, the slope of the upper part of the inner cavity of the telescopic component 23 affects the matching block 242, prompting it to break away from the restriction of the upper part of the sliding shell 232.
[0045] During this process, since the matching block 242 contacts the extrusion spring three 241 when moving backward, the spring three 241 will generate a reaction force. After the matching block 242 is free from the restriction, the reaction force of the spring three 241 will push the matching block 242 to pop out quickly, thereby simultaneously breaking the four corners of the tempered glass. In this way, the scattering of fragments generated during the glass breaking process can be effectively reduced, thereby significantly improving safety. In addition, the simultaneous breaking of the four corners of the tempered glass makes the glass crack more evenly, avoids the splashing of large pieces of glass fragments, and thus reduces the risk of injury.
[0046] When the four corners of the tempered glass are broken, the spring 234 will push the sliding shell 232 to continue to hit the tempered glass, ensuring that the broken fragments fall into the room instead of falling to the outside, which can avoid the threat of fragments to the outside and reduce unnecessary personal injury. When the spring 234 pushes the sliding shell 232 to the maximum extent, the matching wheel 226 will be located between the fixing ring 223 and the fixing ring 1 221, and generate a small pressure to push the crushing head 243 to move downward. At this time, the matching block 242 will reset to ensure that the device is in a ready state.
[0047] During the resetting process of the crushing head 243, the pressing force of the matching wheel 226 is very small, and only a slight pressure is used to make the crushing head 243 stick to the sliding shell 232. When the crushing head 243 continues to perform the window breaking task, this pressing force will not affect the angle of the crushing head 243 when shooting from the firing hole 233, thereby ensuring the smooth progress of the demolition operation.
[0048] It should be noted that when the suction cup 36 is adsorbing the tempered glass, the connecting column 33 should be adjusted to the side close to the glass so that the suction cup 36 can be stably and firmly attached to the glass surface, thereby ensuring the smooth implementation of the subsequent demolition process.
[0049] Furthermore, by providing a suction cup 36 to cooperate with the connecting rod 34, the tempered glass surface can be firmly adsorbed to ensure the stability of the demolition operation. At the same time, by simultaneously breaking the four corners and cooperating with the reaction force of the spring three 241, the uniform distribution of fragments when the glass is broken is achieved, reducing the risk of fragment scattering and improving safety. By cooperating with the sliding shell 232 and the matching block 242, fragment control is achieved to ensure that the broken glass fragments will not fall from the outside and cause harm to the outside world. In addition, by fine-tuning the matching wheel 226 and the crushing head 243, the crushing head 243 is accurately positioned and reset, ensuring the efficiency and accuracy of the demolition process.
[0050] Furthermore, the front end of the mating block 242 mentioned in the present solution is in a movable connection with the telescopic assembly 23, which means that the mating block 242 is in contact with the upper inner surface of the sliding shell 232, and is not fixed or slid at a certain place. During use, the mating block 242 can be separated from the contact with the sliding shell 232 by mating with the slope on the upper inner surface of the outer shell 231.
[0051] In addition, the servo motor 31 mentioned in the above scheme is a very mature technical means in the prior art. In this scheme, only its transmission function is utilized, and its working principle and circuit connection are not further elaborated.
[0052] Furthermore, in combination with the above-mentioned embodiment 1 and embodiment 2, the working principle of the present invention is explained here: when in use, the operator sends a control signal to the receiving component 6, and then causes the spiral blades 45 installed at the upper ends of the four connecting shells 44 to rotate. During the rotation of the four spiral blades 45, the device will be driven to reach the floor required for rescue. At this time, the operator causes the device to be attached to the surface of the tempered glass to be broken, so that the suction cup 36 can be adsorbed on the tempered glass to be broken. Subsequently, during the contraction process of the matching rod 35, the sliding shells 232 on the left and right sides will be driven to resist the tempered glass, and then the sliding shells 232 will contract. During the contraction During the process, the matching block 242 is separated from the limit of the sliding shell 232. At this time, during the contraction process, the reaction force generated by the spring three 241 will push the matching block 242 to make the crushing head 243 impact the tempered glass to be broken. After the impact is completed, the spring two 234 will push the sliding shell 232 forward through the reaction force and then hit the tempered glass again. After the sliding shell 232 moves forward to the maximum stroke, the matching wheel 226 at the bottom of the sliding block 225 will cooperate with the spring one 224 to fine-tune the crushing head 243, so that the crushing head 243 is reset, which is convenient for breaking the remaining tempered glass.
[0053] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A rescue and demolition device for firefighting, comprising a demolition box (1), characterized in that: Two demolition components (2) are fixedly connected to the left and right sides of the demolition box (1); an adsorption component (3) is fixedly connected to the inner cavity of the demolition box (1); a flight component (4) is fixedly connected to the upper end of the demolition box (1); a real-time feedback component (5) is fixedly connected to the upper end of the flight component (4); and a receiving component (6) is fixedly connected to the rear of the upper end of the flight component (4).
2. A rescue and demolition device for firefighting according to claim 1, characterized in that: The demolition component (2) comprises a connecting shell (21), the inner surface of which is fixedly connected to a matching component (22), the front end of which is fixedly connected to a telescopic component (23), and the inner surface of which is movably connected to a crushing component (24).
3. A rescue and demolition device for firefighting according to claim 2, characterized in that: The crushing assembly (24) comprises a spring three (241), the rear portion of the spring three (241) is fixedly connected to the front end of the matching assembly (22), the front end of the spring three (241) is fixedly connected to a matching block (242), the inner surface of the matching block (242) is fixedly connected to a crushing head (243), and the front end of the matching block (242) is movably connected to the telescopic assembly (23).
4. A rescue and demolition device for firefighting according to claim 3, characterized in that: The telescopic component (23) comprises a second shell (231), the rear portion of the second shell (231) being fixedly connected to the front side of the matching component (22), a sliding shell (232) being slidably connected to the inner surface of the second shell (231), a firing hole (233) matching with the crushing head (243) being provided at the front end of the sliding shell (232), a second spring (234) being fixedly connected to the rear portion of the sliding shell (232), and the other side of the second spring (234) being fixedly connected to the matching component (22).
5. A rescue and demolition device for firefighting according to claim 4, characterized in that: The mating component (22) comprises a fixing ring (221), the upper front end of the fixing ring (221) is fixedly connected to a connecting block (222), the front end of the connecting block (222) is fixedly connected to a firing hole (233), the bottom end of the connecting block (222) is fixedly connected to a spring (224), the bottom of the spring (224) is fixedly connected to a sliding block (225), and the bottom end of the sliding block (225) is rotatably connected to a mating wheel (226).
6. A rescue and demolition device for firefighting according to claim 1, characterized in that: The receiving component (6) comprises a shell three (61), the bottom of the shell three (61) is fixedly connected to the upper end of the flying component (4), the upper end of the shell three (61) is fixedly connected to a receiving sleeve (62), and the inner surface of the receiving sleeve (62) is slidably connected to an antenna (63).
7. A rescue and demolition device for firefighting according to claim 6, characterized in that: The flight assembly (4) comprises a bracket (41), a battery (42) is fixedly connected to the inner cavity of the bracket (41), two legs (43) are fixedly connected to the left and right sides of the bracket (41), the two legs (43) are fixedly connected to a connecting shell 2 (44) on the side away from the bracket (41), and a spiral blade (45) is fixedly connected to the upper end of the connecting shell 2 (44).
8. A rescue and demolition device for firefighting according to claim 7, characterized in that: The real-time feedback component (5) comprises a base (51), the bottom end of the base (51) is fixedly connected to the middle part of the upper end of the bracket (41), a fixed block (52) is fixedly connected to the middle part of the upper end of the base (51), a connecting sleeve (53) is rotatably connected to the upper part of the fixed block (52), a connecting rod 2 (54) is slidably connected to the inner surface of the connecting sleeve (53), two cameras (55) are fixedly connected to the upper part of the connecting rod 2 (54), and searchlights (56) are arranged in front of the two cameras (55).
9. The rescue and demolition device for firefighting according to claim 1, characterized in that: The adsorption assembly (3) comprises a servo motor (31), the bottom end of the servo motor (31) is fixedly connected to the middle part of the inner cavity of the demolition box (1), the output end of the servo motor (31) is fixedly connected to a rotating disk (32) through a coupling and a transmission shaft, the upper rear side of the rotating disk (32) is fixedly connected to a connecting column (33), the outer surface of the connecting column (33) is rotatably connected to a connecting rod (34), the front side of the connecting rod (34) is rotatably connected to a matching rod (35), and the front end of the matching rod (35) is fixedly connected to a suction cup (36).
Citation Information
Patent Citations
A window-breaking device for firefighting drones
CN107441644B