Police robot with door and window quick forcible entry rescue function

By designing an auxiliary mechanism, using clamps and flexible explosives to blast metal door lock cylinders, and combining this with drill bits to break through doors and windows made of simple materials, the problem of existing police rescue robots being unable to break through metal doors made of complex materials has been solved, enabling rapid breaking and efficient rescue of doors and windows made of different materials.

CN120921329AActive Publication Date: 2025-11-11江苏和为警用器材制造有限公司
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Patent Information

Application Number
CN202511449814.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2025-11-11
Estimated Expiration
2045-10-11

AI Technical Summary

Technical Problem

Existing police rescue robots are unable to efficiently break through metal door structures with large thickness and complex materials, resulting in low breaking efficiency and drill bit wear and jamming, which affects the continuity and efficiency of rescue.

Method used

An auxiliary mechanism was designed, including forward and reverse motors, a semi-circular groove, a clamp, a detonator, and flexible explosives. The clamp fixes the detonator and the flexible explosives are used to blast the metal door lock core. Combined with a drill bit, it can break down doors and windows of simple materials, thus achieving rapid demolition of doors and windows of different materials.

Benefits of technology

This expands the application scope of police rescue robots, enabling them to quickly break through metal door structures with thick foundations and complex materials, thus improving rescue efficiency and continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a police robot with a door and window quick forcible entry rescue function, and relates to the technical field of police rescue robots, the police robot comprises a rescue robot, an auxiliary mechanism comprises a positive and negative motor, two semi-circular grooves and a clamp, a cable is wound on a winding wheel, one end of the cable is connected with a detonator, and the other end of the cable is connected with a power source. A V-shaped groove is formed in the surface of each first rectangular block in advance, a V-shaped explosive groove cover is arranged in each V-shaped groove, flexible explosive is arranged in each V-shaped explosive groove cover, a communicating hole is formed in the inner wall of each V-shaped groove in advance, and an electric switch is arranged on the periphery of the winding wheel. By means of the technical scheme, the application range of the police rescue robot can be expanded, the function of quickly breaking and dismantling a door and window with the basic thickness and made of simple materials is achieved, a metal door structure with the thick thickness and made of complex materials can be broken and dismantled, and therefore the use efficiency of the police rescue robot is improved.
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Description

Technical Field

[0001] This invention relates to the field of police rescue robot technology, specifically a police robot with the function of quickly breaking down doors and windows for rescue. Background Technology

[0002] Police rescue robots are robots that can be used in dangerous situations where personnel cannot safely enter, such as explosions, collapses, and toxic environments. They can be remotely controlled to complete tasks such as demolition and search and rescue, and can minimize the risk of injury or death to rescue personnel. While existing police robots, in practical use, can efficiently advance rescue operations by destroying key components such as door lock cylinders or window hinges with basic thickness and simple materials through precise positioning systems, they still have the following shortcomings: Existing police rescue robots generally rely on image positioning systems and drills to break down door lock cylinders or window hinges with basic thickness and simple materials to accelerate the rescue. However, the applicability of this demolition rescue method is very limited. It cannot deal with metal door structures with greater thickness and complex materials. If this demolition rescue method is used, its demolition efficiency will be greatly reduced. In fact, the drill may wear out or get stuck during the demolition process, making it impossible to continue the work. This will reduce the continuity and efficiency of the overall rescue.

[0003] Therefore, we propose a new type of police robot with rapid door and window breaking and rescue capabilities to address the problems mentioned in the background technology. Summary of the Invention

[0004] The purpose of this invention is to provide a police robot with rapid door and window breaking and rescue functions. By setting auxiliary mechanisms, the applicable scope of the police rescue robot can be expanded, that is, in addition to having the function of rapidly breaking and dismantling doors and windows with basic thickness and simple materials, it can also break and dismantle metal door structures with thicker and more complex materials, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a police robot with rapid door and window breaking and rescue function, comprising a rescue robot, the rescue robot being used for rescue, and an auxiliary mechanism being provided on the rescue robot, the auxiliary mechanism being used to assist in rapid door and window breaking; The auxiliary mechanism includes a forward and reverse motor, two semi-circular grooves, and a clamp. A connector is attached to the output end of the forward and reverse motor. A winding reel is located below the connector. Two symmetrical circular tubes are fixed inside the winding reel. A cable is wound around the winding reel, with one end of the cable connected to a detonator. Multiple first rectangular blocks are arranged around the winding reel. Each first rectangular block has a pre-set V-shaped groove on its surface. Each V-shaped groove contains a V-shaped explosive sump, and each V-shaped explosive sump contains flexible explosive. Each V-shaped groove has a pre-set connecting hole on its inner wall. A fixing block is installed near the opening of each connecting hole. An anti-slip pad is adhered to the semi-circular surface of each fixing block. Each first rectangular block has a pre-set mounting groove, and a strong magnetic sheet is fixed inside each mounting groove. An electric switch is located around the winding reel.

[0006] Preferably, the bottom end of the connector is installed with the top end of one of the round tubes, and a plurality of balls are provided between the interiors of the two semi-circular annular grooves, with the surfaces of two adjacent balls in contact, and one of the semi-circular annular grooves is pre-set at the bottom of the winding reel.

[0007] Preferably, a circular ring body is fixedly sleeved on the outer surface of the cable, a cover is rotatably connected to the outer surface of the circular ring body, the detonator is adapted to the connecting hole, the clamp is used to clamp the first rectangular block, a placement shell is provided around the winding reel, and a shell cover is provided at the top opening of the placement shell.

[0008] Preferably, the plurality of first rectangular blocks are all located inside the housing, and two adjacent first rectangular blocks are in contact with each other. The fixing block, the anti-slip pad and the first rectangular blocks are used to press and fix the detonator inside the connecting hole. The top of the housing cover is fixedly penetrated by a second rectangular block, and the bottom end of the second rectangular block is located inside the housing.

[0009] Preferably, the second rectangular block is used to fix multiple first rectangular blocks inside the placement shell so that they do not move. A storage box is provided around the placement shell, and the detonator is placed inside the storage box. A lid is provided at the top opening of the storage box.

[0010] Preferably, the rescue robot includes a tracked chassis assembly, the cover is installed on the lower side of the tracked chassis assembly, one end of the cable movably passes through the top plane and the lower side of the tracked chassis assembly, a rectangular ring is fixed to the top plane of the tracked chassis assembly, the placement shell is fixed to the outer wall of the rectangular ring, the storage box is fixed to the outer wall of the rectangular ring, the electric switch is installed on the inner wall of the rectangular ring, one end of the cable movably passes through the inner wall of the rectangular ring, and a perforated plate is installed on the top of the rectangular ring.

[0011] Preferably, the forward and reverse motors are mounted on the top of the perforated plate, the top end of one of the round tubes moves through the bottom of the perforated plate, the bottom end of the other round tube moves through the top plane of the tracked chassis assembly, and the other semi-circular annular groove is pre-set on the top plane of the tracked chassis assembly. An antenna is mounted on the top of the perforated plate, and a through hole on the perforated plate is used to allow the antenna wire to pass through and enter the interior of the rectangular ring. A robotic arm is mounted on the top of the perforated plate.

[0012] Preferably, a mounting frame is installed at the front end of the robotic arm, a drive motor and a perforated block are installed on the mounting frame, a housing is installed on the mounting frame, a camera is installed at the mounting end of the housing, the output end of the drive motor is movably fitted inside the circular hole of the perforated block, and a fixing head is installed at the output end of the drive motor.

[0013] Preferably, the fixed end of the fixed head clamps and fixes the drill bit, the camera is used to enable the clamp and the drill bit to move in precise positions, a set of hexagonal columns are fixed on the top plane of the tracked chassis assembly, a control plate is installed between the tops of the set of hexagonal columns, the control plate is located inside the rectangular ring, and a driver is installed on the top plane of the tracked chassis assembly.

[0014] Preferably, the inner wall of the rectangular ring is provided with a plurality of cylindrical holes, and each cylindrical hole is provided with a rubber sleeve. A battery rack is installed on the lower side of the track chassis assembly, and a storage battery is placed inside the battery rack. A plurality of L-shaped blocks are installed on the battery rack. The battery rack and L-shaped blocks are used to fix the storage battery to the track chassis assembly.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. By setting up an auxiliary mechanism, this invention can expand the application scope of police rescue robots. In addition to being able to quickly break down doors and windows of basic thickness and simple materials, it can also break down metal door structures of thicker and more complex materials, thereby improving the efficiency of police rescue robots. When breaking down a door of thicker and more complex metal material, the clamp is first fixed with a fixing head. Then, by using the cooperation of a wireless remote controller, antenna, control board, forward and reverse motors, connector, two semi-circular grooves, multiple ball bearings, two round tubes, tracked chassis assembly, cover and ring body, the cable can be unwound.

[0016] 2. The present invention then utilizes the cooperation of the first rectangular block, the fixing block, and the anti-slip pad to clamp and fix the detonator inserted into the flexible explosive. Then, the clamp is used to clamp and fix the first rectangular block. Next, the strong magnetic sheet magnetically fixes the first rectangular block to the metal door. Then, the electric switch is closed to connect the circuit, detonate the flexible explosive, and destroy the lock cylinder of the metal door, thus realizing the metal door breaking operation and improving rescue efficiency.

[0017] 3. This invention, by incorporating a rescue robot, enables the destruction of door lock cylinders or window hinges made of simple materials and with a thin base, thereby accelerating rescue operations. When the police rescue robot needs to use a drill to break open door lock cylinders or window hinges made of simple materials and with a thin base, the antenna, control board, driver, tracked chassis assembly, camera, and battery work together to move the entire police rescue robot to a precise position. Then, by using the antenna, control board, driver, battery, camera, robotic arm, mounting bracket, drive motor, housing, perforated block, and fixing head, the drill can be rotated and moved to a precise position to destroy the door lock cylinder or window hinge, thus completing the door and window breaking operation and improving rescue efficiency. Attached Figure Description

[0018] Figure 1 This is a side-view perspective view of a police robot with rapid door and window breaking and rescue functions according to the present invention. Figure 2 This is a partial perspective view from a low angle of view of a police robot with rapid door and window breaking and rescue functions according to the present invention; Figure 3 This is a top-view perspective view of a police robot with rapid door and window breaking and rescue functions according to the present invention. Figure 4 This is a three-dimensional view of the robotic arm of a police robot with rapid door and window breaking and rescue functions according to the present invention; Figure 5 This is a partial sectional perspective view of the drill bit of a police robot with rapid door and window breaking and rescue function according to the present invention during use; Figure 6 This is a partial sectional perspective view of the gripper of a police robot with rapid door and window breaking and rescue function according to the present invention during use; Figure 7 This is a schematic diagram of the tracked chassis assembly and semi-circular annular groove of a police robot with rapid door and window breaking and rescue function according to the present invention. Figure 8 This is a side-view perspective sectional view of the auxiliary mechanism of a police robot with rapid door and window breaking and rescue function according to the present invention. Figure 9This is a partial cross-sectional perspective view of the auxiliary mechanism of a police robot with rapid door and window breaking and rescue function according to the present invention, viewed from below. Figure 10 This is a perspective view of another part of a police robot with rapid door and window breaking and rescue function according to the present invention; Figure 11 This is a three-dimensional structural diagram of the battery rack, battery, and L-shaped block of a police robot with rapid door and window breaking and rescue function according to the present invention. Figure 12 This is a three-dimensional structural diagram of the first rectangular block, connecting hole, fixing block, and anti-slip pad of a police robot with rapid door and window breaking and rescue function according to the present invention. Figure 13 This is a three-dimensional structural diagram of a police robot with rapid door and window breaking and rescue function according to the present invention, consisting of a rectangular ring, a cylindrical hole, and a rubber sleeve. Figure 14 This is a three-dimensional structural diagram of a police robot with rapid door and window breaking and rescue function according to the present invention, including a reel, a round tube, a ball bearing, a cover, a circular body, a cable, and a detonator. Figure 15 This is a three-dimensional structural diagram of the cover and ring body of a police robot with rapid door and window breaking and rescue function according to the present invention.

[0019] In the diagram: 1. Rescue robot; 101. Tracked chassis assembly; 102. Rectangular ring; 103. Perforated plate; 104. Antenna; 105. Robotic arm; 106. Mounting bracket; 107. Drive motor; 108. Housing; 109. Perforated block; 110. Fixing head; 111. Drill bit; 112. Hexagonal column; 113. Control board; 114. Driver; 115. Cylindrical hole; 116. Rubber sleeve; 117. Battery rack; 118. Battery; 119. L-shaped block; 120. Camera; 2. Auxiliary mechanism; 201. Forward and reverse motor; 202. Connector ; 203, reel; 204, round tube; 205, semi-circular groove; 206, ball bearing; 207, cover; 208, ring body; 209, cable; 210, detonator; 211, clamp; 212, placement shell; 213, shell cover; 214, first rectangular block; 215, V-groove; 216, V-shaped explosive trough cover; 217, flexible explosive; 218, connecting hole; 219, fixing block; 220, anti-slip pad; 221, second rectangular block; 222, storage box; 223, box cover; 224, mounting groove; 225, strong magnetic sheet; 226, electric switch. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1: Please refer to Figures 1-7 , Figure 10 , Figure 11 and Figure 13 As shown, the present invention provides a technical solution: a police robot with rapid door and window breaking and rescue function, including a rescue robot 1. The rescue robot 1 is used for rescue. The rescue robot 1 includes a tracked chassis assembly 101. A rectangular ring 102 is fixed on the top plane of the tracked chassis assembly 101. A perforated plate 103 is installed on the top of the rectangular ring 102. An antenna 104 is installed on the top of the perforated plate 103. The through hole on the perforated plate 103 is used to allow the wire of the antenna 104 to pass through and enter the interior of the rectangular ring 102. A robotic arm 105 is installed on the top of the perforated plate 103. A mounting bracket 106 is installed at the front end of the robotic arm 105. A drive motor 107 and a perforated block 109 are installed on the mounting bracket 106. A housing 108 is installed on the mounting bracket 106. A camera 120 is installed at the mounting end of the housing 108. The output end of the drive motor 107 is movably sleeved. Inside the circular hole of the perforated block 109, a fixing head 110 is installed at the output end of the drive motor 107. The fixing end of the fixing head 110 clamps and fixes the drill bit 111. A set of hexagonal columns 112 are fixed on the top plane of the tracked chassis assembly 101. A control board 113 is installed between the tops of the set of hexagonal columns 112. The control board 113 is located inside the rectangular ring 102. A driver 114 is installed on the top plane of the tracked chassis assembly 101. Multiple cylindrical holes 115 are pre-set on the inner wall of the rectangular ring 102. A rubber sleeve 116 is provided inside each cylindrical hole 115. A battery rack 117 is installed on the lower side of the tracked chassis assembly 101. A storage battery 118 is placed inside the battery rack 117. Multiple L-shaped blocks 119 are installed on the battery rack 117. The battery rack 117 and the L-shaped blocks 119 are used to fix the storage battery 118 on the tracked chassis assembly 101.

[0022] In this embodiment, when the police rescue robot needs to use drill bit 111 to break through door lock cylinders or window hinges with a thin base and simple materials, the holder of the handheld wireless remote control can first use the antenna 104, control board 113, driver 114, and battery 118 to control the tracked chassis assembly 101 to move. The moving tracked chassis assembly 101 will then drive the entire police rescue robot to move. Simultaneously, the camera 120 will be activated, subsequently acquiring real-time image data of the police rescue robot's movement and transmitting the acquired data. Image data is transmitted to control board 113 via electrical signals. Control board 113 then wirelessly transmits the received image data to the screen of the wireless remote control via antenna 104, allowing the remote control user to view and understand the police rescue robot's route. When the police rescue robot reaches the location requiring demolition, the driver 114 stops its movement. Then, the driver 114 again controls the robotic arm 105 to move its front end. The moving robotic arm 105 then... The mechanical arm 105 moves simultaneously, including the mounting bracket 106, drive motor 107, housing 108, perforated block 109, fixing head 110, drill bit 111, and camera 120. When the wireless remote controller user watches the drill bit 111 move to the door lock cylinder or window hinge position on their screen, the movement of the front end of the robotic arm 105 is paused. Then, using the cooperation of the wireless remote controller, antenna 104, control board 113, and driver 114, the drive motor 107 is started. The started drive motor 107 will then move along the mounting bracket 106 and perforated block 109, which are in a fixed state. With the cooperation of the fixed head 110, the fixed head 110 is rotated, and the rotating fixed head 110 will drive the drill bit 111 to rotate. When the drill bit 111 rotates, the mechanical arm 105, camera 120, driver 114, control board 113, wireless remote control and antenna 104 are used to control the drill bit 111 on the police rescue robot to break the door lock cylinder or window hinge. When the drill bit 111 completes the breaking operation, the drill bit 111 is removed from the door lock cylinder or window hinge, thus completing the door and window breaking and assisting in the rescue.

[0023] Example 2: According to Figures 1-3 and Figures 5-10 and Figures 12-15As shown, the rescue robot 1 is equipped with an auxiliary mechanism 2, which is used to assist in the rapid breaking of doors and windows. The auxiliary mechanism 2 includes a forward and reverse motor 201, two semi-circular grooves 205, and a clamp 211. A connector 202 is installed at the output end of the forward and reverse motor 201. A winding wheel 203 is located below the connector 202. Two symmetrical circular tubes 204 are fixed inside the winding wheel 203. A cable 209 is wound on the winding wheel 203. One end of the cable 209 is connected to a detonator 210. A plurality of first rectangular blocks 214 are arranged around the winding wheel 203. Each first rectangular block 214 has a V-shaped groove 215 pre-set on its surface. A V-shaped medicine tank cover 216 is provided inside each V-shaped medicine tank cover 216. The flexible explosive 217 has a connecting hole 218 pre-set on the inner wall of each V-shaped groove 215. A fixing block 219 is installed near the opening of each connecting hole 218. An anti-slip pad 220 is adhered to the semi-circular surface of each fixing block 219. An installation groove 224 is pre-set on the surface of each first rectangular block 214. A strong magnetic sheet 225 is fixed inside each installation groove 224. An electric switch 226 is provided around the winding reel 203. The bottom end of the connector 202 is installed with the top end of one of the circular tubes 204. Multiple balls 206 are provided between the interiors of two semi-circular annular grooves 205, with the surfaces of adjacent balls 206 in contact. One semi-circular annular groove 205 is pre-set at the bottom of the winding reel 203. The outer surface of the cable 209... A ring body 208 is fixedly fitted onto the outer surface of the ring body 208, and a cover 207 is rotatably connected to the outer surface of the ring body 208. A detonator 210 is adapted to a connecting hole 218. A clamp 211 is used to clamp a first rectangular block 214. A housing 212 is provided around the winding reel 203, and a cover 213 is provided at the top opening of the housing 212. Multiple first rectangular blocks 214 are located inside the housing 212, and adjacent first rectangular blocks 214 are in contact. A fixing block 219, an anti-slip pad 220, and the first rectangular blocks 214 are used to press and fix the detonator 210 inside the connecting hole 218. A second rectangular block 221 is fixedly inserted through the top of the cover 213, and the bottom end of the second rectangular block 221 is inside the housing 212. To secure multiple first rectangular blocks 214 within the placement shell 212 and prevent movement, a storage box 222 is provided around the placement shell 212. A detonator 210 is placed inside the storage box 222. A lid 223 is provided at the top opening of the storage box 222. The rescue robot 1 includes a tracked chassis assembly 101. A cover 207 is attached to the underside of the tracked chassis assembly 101. One end of a cable 209 movably passes through the top plane and the underside of the tracked chassis assembly 101. A rectangular ring 102 is fixed to the top plane of the tracked chassis assembly 101. The placement shell 212 is fixed to the outer wall of the rectangular ring 102. The storage box 222 is fixed to the outer wall of the rectangular ring 102. An electric switch 226 is attached to the inner wall of the rectangular ring 102.One end of cable 209 movably passes through the inner wall of rectangular ring 102. A perforated plate 103 is installed on the top of rectangular ring 102, and an antenna 104 is installed on the top of perforated plate 103. A forward and reverse motor 201 is installed on the top of perforated plate 103. The top end of one round tube 204 movably passes through the bottom of perforated plate 103, and the bottom end of the other round tube 204 movably passes through the top plane of tracked chassis assembly 101. Another semi-circular annular groove 205 is pre-set in the top plane of tracked chassis assembly 101. A mounting bracket 106 is installed at the front end of robotic arm 105, and a drive is installed on the mounting bracket 106. The tracked chassis assembly 101 includes a drive motor 107 and a perforated block 109. A housing 108 is mounted on the mounting bracket 106, and a camera 120 is mounted on the mounting end of the housing 108. A fixing head 110 is mounted on the output end of the drive motor 107, and a drill bit 111 is clamped and fixed at the fixing end of the fixing head 110. The camera 120 is used to precisely move the clamp 211 and the drill bit 111. A set of hexagonal posts 112 is fixed to the top plane of the tracked chassis assembly 101, and a control board 113 is installed between the tops of the hexagonal posts 112. A driver 114 is mounted on the top plane of the tracked chassis assembly 101.

[0024] In this embodiment, when the door being broken into is a thick, complex metal door structure, the drill bit 111 is removed from the fixing head 110, and then the clamp 211 is installed on the fixing head 110 and fixed in place. At the same time, the electric clamp 211 is connected to the driver 114. Then, the shell cover 213 is moved, causing the second rectangular block 221 to move out of the interior of the placement shell 212. Next, one of the first rectangular blocks 214 is removed from the interior of the placement shell 212. At this time, the moving first rectangular block 214 will cause its internal V-shaped explosive sump 216, flexible explosive 217, and strong magnetic sheet 225 to move simultaneously. When the first rectangular block 214 is completely removed from the interior of the placement shell 212, the shell cover 213 and the second rectangular block 221 are simultaneously reset. Return to its original position, then remove the lid 223 from the storage box 222. Next, remove the detonator 210 from inside the storage box 222. Then, return the lid 223 to its original position. Next, remove the fixing block 219 from the connecting hole 218. Then, pass the detonator 210 through the inside of the connecting hole 218 and the through hole on the V-shaped explosive liner 216 until the front end of the detonator 210 extends into the inside of the flexible explosive 217. Finally, compact the flexible explosive 217 inside the V-shaped explosive liner 216. At the same time, use the fixing block 219, the anti-slip pad 220, and the first rectangular block 214 to press and fix the detonator 210 inside the connecting hole 218. When everything is ready, move the first rectangular block 214. At this time, the moved first rectangular block 214 will... With the cooperation of the fixed detonator 210, one end of the cable 209 is moved. At the same time, the wireless remote controller holder uses the cooperation of the wireless remote controller, antenna 104, control board 113 and driver 114 to start the forward and reverse motor 201. At this time, the output end of the started forward and reverse motor 201, with the cooperation of connector 202, two semi-circular grooves 205, multiple balls 206, two round tubes 204, track chassis assembly 101, cover 207 and ring body 208, drives the winding wheel 203 to rotate. The rotating winding wheel 203 then releases the wound cable 209. When the first rectangular block 214 moves between the two clamping ends of the clamp 211, the rotation of the winding wheel 203 is paused. Then the clamp 211 is used to move the first rectangular block 209. A rectangular block 214 is clamped and fixed in place. The police rescue robot is then moved again, bringing the side of the first rectangular block 214 with the protruding flexible explosive 217 against the lock cylinder of the metal door lock. When the two contact, the control clamp 211 releases its grip on the first rectangular block 214. The police rescue robot is then moved, and simultaneously, the reel 203 unwinds the cable 209. Once the police rescue robot has moved to a safe area, it is paused, and then the electric switch 226 is closed, connecting the circuit. At this point, the detonator 210 ignites the explosive inside, generating a high-temperature, high-pressure shock wave. This shock wave instantly transmits to the interior of the flexible explosive 217, triggering a rapid chemical reaction within it.It releases a large amount of chemical energy in a very short time, forming high-pressure detonation products. These products then expand outwards, and under the constraint of the V-shaped groove 215, concentrate the energy inside the V-shaped propellant tank 216. When the energy is concentrated inside the V-shaped propellant tank 216, the high pressure "liquefies" and accelerates it. The high-speed metal jet then instantly impacts and destroys the lock cylinder of the metal door, thus breaking down the metal door. The remaining cable 209 can then be retracted, accelerating the rescue operation.

[0025] The overall effect and working principle of the mechanism are as follows: During the preparation phase, the tracked chassis assembly 101, antenna 104, robotic arm 105, drive motor 107, control board 113, driver 114, battery 118, camera 120, forward and reverse motor 201, cable 209, and electric switch 226 are connected according to the drawings. Then, the assembled police rescue robot is moved to the place where it is needed. Next, the prepared wireless remote controller is wirelessly connected to the control board 113 with the help of antenna 104. In the first stage of door and window breaching rescue, when the police rescue robot needs to use drill bit 111 to break through door lock cylinders or window hinges with a basic thickness and simple materials, the holder of the handheld wireless remote control can first use the antenna 104, control board 113, driver 114 (multi-channel integrated driver), and battery 118 to control the movement of the tracked chassis assembly 101. At this time, the moving tracked chassis assembly 101 will drive the entire police rescue robot to move. At the same time, the camera 120 is activated, and the subsequently activated camera 120 will collect real-time data on the police rescue robot's movement. The system collects image data and transmits it to the control board 113 as electrical signals. The control board 113 then wirelessly transmits the received image data to the screen of the wireless remote control via antenna 104, allowing the remote control user to view the robot's route. When the robot reaches the location requiring breaching (door or window), the driver 114 stops its movement. Then, the driver 114 again controls the robotic arm 105 to move its front end, and then... The moving robotic arm 105 simultaneously moves the mounting bracket 106, drive motor 107, housing 108, perforated block 109, fixing head 110, drill bit 111, and camera 120. When the wireless remote controller user watches the drill bit 111 move to the door lock cylinder or window hinge position on their screen, the movement of the robotic arm 105 is paused. Then, using the cooperation of the wireless remote controller, antenna 104, control board 113, and driver 114, the drive motor 107 is started. The started drive motor 107 then moves the mounting bracket 106 and camera 120, which are in a fixed state. With the cooperation of the perforated block 109, the fixed head 110 is driven to rotate, and the rotating fixed head 110 will drive the drill bit 111 to rotate. When the drill bit 111 rotates, the robotic arm 105, camera 120, driver 114, control board 113, wireless remote control and antenna 104 are used to control the drill bit 111 on the police rescue robot to break the door lock cylinder or window hinge. When the drill bit 111 completes the breaking operation, the drill bit 111 is removed from the door lock cylinder or window hinge, thus completing the door and window breaking and assisting in the rescue. In the second stage of metal door breaching and rescue, when the door to be breached is a thicker metal door structure made of complex materials, the drill bit 111 is removed from the fixed head 110. Then, the clamp 211 (electric clamp) is installed on the fixed head 110 and secured. Simultaneously, the electric clamp 211 is connected to the driver 114. Next, the cover 213 is moved, causing the second rectangular block 221 to move out of the placement shell 212. Then, one of the first rectangular blocks 214 is removed from the placement shell 212. At this time, the moving first rectangular block 214 will simultaneously move its internal V-shaped explosive sump 216, flexible explosive 217 (the appropriate amount is selected according to the actual situation), and strong magnetic sheet 225. When the first rectangular block 214 is completely removed from the placement shell 212... When removing the device, simultaneously return the cover 213 and the second rectangular block 221 to their original positions. Then, remove the cover 223 from the storage box 222. Next, remove the detonator 210 from inside the storage box 222. After that, return the cover 223 to its original position. Then, remove the fixing block 219 from the connecting hole 218. Then, pass the detonator 210 through the connecting hole 218 and the through hole on the V-shaped explosive liner 216 until the front end of the detonator 210 extends into the interior of the flexible explosive 217 (its front end does not completely exit the interior of the flexible explosive 217). Finally, compact the flexible explosive 217 inside the V-shaped explosive liner 216, and simultaneously use the fixing block 219, the anti-slip pad 220, and the first rectangular block 214 to press and fix the detonator 210. Inside the connecting hole 218, when everything is ready, the first rectangular block 214 is moved. This moving block, in conjunction with the fixed detonator 210, moves one end of the cable 209. Simultaneously, the wireless remote controller holder, using the wireless remote controller, antenna 104, control board 113, and driver 114, activates the forward / reverse motor 201. The output of the activated forward / reverse motor 201, in conjunction with the connector 202, two semi-circular grooves 205, multiple ball bearings 206, two circular tubes 204, track chassis assembly 101, cover 207, and circular body 208, drives the winding reel 203 to rotate. The rotating reel 203 then releases the wound cable 209 (cable 209 - ...). Released, the first rectangular block 214, in conjunction with the fixed detonator 210, can normally drive one end of the cable 209 to move. When the first rectangular block 214 moves between the two clamping ends of the clamp 211, the rotation of the winding wheel 203 is paused. Then, the clamp 211 clamps and fixes the first rectangular block 214. Next, the police rescue robot is moved again, and the side of the first rectangular block 214 with the flexible explosive 217 protruding is placed against the lock cylinder of the metal door lock (the strong magnetic sheet 225 can magnetically fix the first rectangular block 214 to the metal door). When the two make contact, the clamp 211 is controlled to release the clamp on the first rectangular block 214. Then, the police rescue robot is moved, and at the same time, the winding wheel 203 unwinds the cable 209.Once the police rescue robot has moved to a safe area, it is paused. Then, the electric switch 226 is closed, activating the circuit. The detonator 210 ignites, generating a high-temperature, high-pressure shock wave. This shock wave instantly propagates to the flexible explosive 217, triggering a rapid chemical reaction and releasing a large amount of chemical energy in a very short time, forming high-pressure detonation products (gas and plasma). These products expand outwards, and under the constraint of the V-groove 215, concentrate their energy inside the V-shaped explosive casing 216 (a metal material). When the energy is concentrated inside the V-shaped explosive casing 216, the high pressure liquefies and accelerates it. The high-speed metal jet then instantly impacts and destroys the lock cylinder of the metal door, breaking it open. The remaining cable 209 is then retracted, accelerating the rescue operation.

[0026] Among them, the tracked chassis assembly 101, robotic arm 105, antenna 104, drive motor 107, control board 113, driver 114, battery 118, camera 120, forward and reverse motor 201, cable 209, detonator 210, clamp 211, flexible explosive 217 and electric switch 226 are all existing technologies, and their models can be selected according to the actual situation. They will not be explained in detail here.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A police robot with rapid door and window breaking and rescue function, comprising a rescue robot (1), characterized in that: The rescue robot (1) is used for rescue, and the rescue robot (1) is equipped with an auxiliary mechanism (2), which is used to assist in the rapid breaking and demolition of doors and windows; The auxiliary mechanism (2) includes a forward and reverse motor (201), two semi-circular annular grooves (205), and a clamp (211). A connector (202) is installed at the output end of the forward and reverse motor (201). A winding reel (203) is located below the connector (202). Two symmetrical circular tubes (204) are fixed inside the winding reel (203). A cable (209) is wound around the winding reel (203), and one end of the cable (209) is connected to a detonator (210). Multiple first rectangular blocks (214) are arranged around the winding reel (203). Each first rectangular block (214) has a pre-set V-shaped groove (215) on its surface. The V-shaped groove (215) is provided with a V-shaped explosive sump cover (216) inside. Each V-shaped explosive sump cover (216) is provided with a flexible explosive (217) inside. Each V-shaped groove (215) has a pre-set connecting hole (218) on its inner wall. Each connecting hole (218) is equipped with a fixing block (219) near the opening. Each fixing block (219) has an anti-slip pad (220) glued to its semi-circular surface. Each first rectangular block (214) has a pre-set mounting groove (224) on its surface. Each mounting groove (224) has a strong magnetic sheet (225) fixed inside. An electric switch (226) is provided around the winding reel (203).

2. The police robot with rapid door and window breaking and rescue function according to claim 1, characterized in that: The bottom end of the connector (202) is installed with the top end of one of the round tubes (204). A plurality of balls (206) are provided between the interiors of the two semi-circular annular grooves (205), and the surfaces of two adjacent balls (206) are in contact. One of the semi-circular annular grooves (205) is preset at the bottom of the winding reel (203).

3. The police robot with rapid door and window breaking and rescue function according to claim 1, characterized in that: The outer surface of the cable (209) is fixedly sleeved with a ring body (208), and the outer surface of the ring body (208) is rotatably connected with a cover (207). The detonator (210) is adapted to the connecting hole (218). The clamp (211) is used to clamp the first rectangular block (214). The winding reel (203) is surrounded by a placement shell (212), and the top opening of the placement shell (212) is provided with a shell cover (213).

4. The police robot with rapid door and window breaking and rescue function according to claim 3, characterized in that: Multiple first rectangular blocks (214) are located inside the placement shell (212), and two adjacent first rectangular blocks (214) are in contact with each other. The fixing block (219), anti-slip pad (220) and first rectangular blocks (214) are used to press and fix the detonator (210) inside the connecting hole (218). The top of the shell cover (213) is fixedly penetrated by a second rectangular block (221), and the bottom end of the second rectangular block (221) is located inside the placement shell (212).

5. The police robot with rapid door and window breaking and rescue function according to claim 4, characterized in that: The second rectangular block (221) is used to fix multiple first rectangular blocks (214) inside the placement shell (212) so that they do not move. A storage box (222) is provided around the placement shell (212). The detonator (210) is placed inside the storage box (222). A lid (223) is provided at the top opening of the storage box (222).

6. The police robot with rapid door and window breaking and rescue function according to claim 5, characterized in that: The rescue robot (1) includes a tracked chassis assembly (101), a cover (207) is installed on the lower side of the tracked chassis assembly (101), one end of the cable (209) movably passes through the top plane of the tracked chassis assembly (101) and the lower side of the tracked chassis assembly (101), a rectangular ring (102) is fixed on the top plane of the tracked chassis assembly (101), a placement shell (212) is fixed on the outer wall of the rectangular ring (102), a storage box (222) is fixed on the outer wall of the rectangular ring (102), an electric switch (226) is installed on the inner wall of the rectangular ring (102), one end of the cable (209) movably passes through the inner wall of the rectangular ring (102), and a perforated plate (103) is installed on the top of the rectangular ring (102).

7. The police robot with rapid door and window breaking and rescue function according to claim 6, characterized in that: The forward and reverse motors (201) are mounted on the top of the perforated plate (103). The top end of one of the round tubes (204) moves through the bottom of the perforated plate (103), and the bottom end of the other round tube (204) moves through the top plane of the tracked chassis assembly (101). The other semi-circular annular groove (205) is pre-set on the top plane of the tracked chassis assembly (101). An antenna (104) is mounted on the top of the perforated plate (103). The through hole on the perforated plate (103) is used to allow the wire of the antenna (104) to pass through and enter the interior of the rectangular ring (102). A robotic arm (105) is mounted on the top of the perforated plate (103).

8. The police robot with rapid door and window breaking and rescue function according to claim 7, characterized in that: The front end of the robotic arm (105) is equipped with a mounting bracket (106), on which a drive motor (107) and a perforated block (109) are mounted. A housing (108) is mounted on the mounting bracket (106), and a camera (120) is mounted on the mounting end of the housing (108). The output end of the drive motor (107) is movably sleeved inside the round hole of the perforated block (109), and a fixing head (110) is mounted on the output end of the drive motor (107).

9. The police robot with rapid door and window breaking and rescue function according to claim 8, characterized in that: The fixed end of the fixed head (110) clamps and fixes the drill bit (111). The camera (120) is used to make the clamp (211) and the drill bit (111) move in a precise position. A set of hexagonal columns (112) is fixed on the top plane of the tracked chassis assembly (101). A control plate (113) is installed between the tops of the set of hexagonal columns (112). The control plate (113) is located inside the rectangular ring (102). A driver (114) is installed on the top plane of the tracked chassis assembly (101).

10. The police robot with rapid door and window breaking and rescue function according to claim 6, characterized in that: The inner wall of the rectangular ring (102) is provided with a plurality of cylindrical holes (115), and each cylindrical hole (115) is provided with a rubber sleeve (116). A battery rack (117) is installed on the lower side of the track chassis assembly (101). A storage battery (118) is placed inside the battery rack (117). A plurality of L-shaped blocks (119) are installed on the battery rack (117). The battery rack (117) and the L-shaped blocks (119) are used to fix the storage battery (118) on the track chassis assembly (101).

Citation Information

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