A remotely controlled double-clamping spring force storage window breaker

The remotely controlled dual-position spring-loaded window breaker solves the problem of multiple people having difficulty escaping from a vehicle, enabling multiple windows to be broken simultaneously, thus improving escape efficiency. It is especially suitable for large passenger vehicles.

CN224576592UActive Publication Date: 2026-07-31SHENZHEN YULU ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YULU ELECTRONICS CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing window breakers are single-operated manually, making it impossible to break multiple windows simultaneously when there are multiple people inside the vehicle, leading to difficulties in escape, especially in large passenger vehicles where people are easily trapped and suffer from oxygen deprivation.

Method used

Design a remotely controllable dual-position spring-loaded window breaker. Through signal transmission between the remote controller and the PCB board and MCU chip of the window breaker body, synchronous control of multiple window breakers can be achieved. The window breaking is achieved by using a tungsten steel transmitter and a positioning device structure.

Benefits of technology

It improves the efficiency of occupants' escape from vehicles, especially in large passenger vehicles, where multiple window breakers can break windows simultaneously, reducing the time people are stranded and lowering the risk of oxygen deficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of window breakers, specifically a remotely controllable dual-position spring-loaded window breaker. The remote control includes a remote control body and a window breaker body. The remote control body further includes a front shell and a rear shell. A first battery and a first PCB board are installed inside the rear shell, and a first main control MCU chip is installed on the first PCB board. The front shell has control buttons for controlling the first PCB board. The window breaker body also includes a bottom shell and an upper shell. This utility model allows for remote control of the window breaker body via the remote control body, and a single remote control body can control multiple window breaker bodies. This enables multiple window breaker bodies to break windows in different locations when a vehicle encounters an emergency requiring escape, greatly increasing the chances of escape for occupants. This is particularly crucial for large passenger transport vehicles such as buses or coaches.
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Description

Technical Field

[0001] This utility model relates to the field of window breakers, specifically a remotely controllable dual-position spring-loaded window breaker. Background Technology

[0002] A glass breaker is a piece of equipment used in vehicle emergencies to break windows, playing an important auxiliary role in breaking glass for escape and rescue in emergencies. Existing glass breaker types include various types of explosive-propelled nails, motor-driven rotating nails, and spring-loaded nails.

[0003] However, existing window breakers are all manually operated. In emergency situations requiring escape, especially for large passenger vehicles like buses, the number of people inside can be relatively large. Each broken window can only allow one person to pass through at a time, while the majority of passengers either wait or push and shove, leading to chaos and fear. Furthermore, too many people trapped inside for extended periods can lead to oxygen deprivation in the water, posing a serious risk to their lives.

[0004] To address this, we offer a remotely controllable dual-position spring-loaded window breaker. Utility Model Content

[0005] This utility model aims to provide a remotely controllable dual-position spring-loaded window breaker, mainly used to solve the technical problem of not being able to break multiple windows simultaneously for escape when there are a relatively large number of people inside the vehicle in an emergency.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A remotely controllable dual-position spring-loaded window breaker includes a remote control body and a window breaker body. The remote control body further includes a front shell and a rear shell. The rear shell houses a first battery and a first PCB board, and the first PCB board houses a first main control MCU chip. The front shell has control buttons for controlling the first PCB board. The window breaker body also includes a bottom shell and an upper shell. A charging port is located on one side of the window breaker body at the junction of the bottom shell and the upper shell. The bottom shell houses a support column, a second battery, and a fixing plate. A tungsten steel transmitter is slidably connected inside the support column. The bottom shell houses a dual-position locking device. The fixing plate has a driving component for driving the locking device. The bottom shell also houses a second PCB board, and the second PCB board houses a second main control MCU chip. The upper shell houses a button for controlling the opening of one end of the locking device. One end of the button extends out of the end face of the upper shell. The remote control body and the window breaker body transmit signals through the first PCB board and the second PCB board.

[0008] Preferably, the outer wall of the remote control body is provided with a fixing base, and the lower end of the fixing base is fixedly connected to a fixing base cover, and the remote control body is placed inside the fixing base.

[0009] Preferably, a button protective cover is slidably connected to the outer wall of the front shell, and a first indicator light is installed on the end face of the front shell.

[0010] Preferably, a charging PCB board is installed inside the base cover of the fixed seat, and a charging chip is installed on the charging PCB board. Pins are installed on the charging PCB board, and a charging pin that mates with the pins is installed on the lower end face of the front shell. The first battery, the first PCB board, the control button, the charging PCB board, and the first indicator light are all electrically connected.

[0011] Preferably, the tungsten steel launcher further includes a launch rod and a conical block fixed to the front end of the launch rod. A spring is connected to the rear end of the launch rod, and a pressure block coaxially arranged with the support column is detachably connected to one side of the bottom shell.

[0012] Preferably, the locking device includes two jaws rotatably connected at their ends. The ends of the two jaws are rotatably connected to the interior of the bottom shell via bearings. Guide grooves are provided at opposite positions on the other ends of the two jaws. Protrusions are fixedly connected to the middle positions of the two jaws respectively. Two opposing compression springs are installed inside the bottom shell. One end of the compression spring abuts against a partition on the inner wall of the bottom shell, and the other end is sleeved on the outer wall of the protrusion and abuts against one side of the jaw. The other end of the protrusion abuts against the lower end face of the conical block.

[0013] Preferably, the driving component includes a geared motor fixedly connected to a fixed plate, a rotating rod fixedly connected to the output end of the geared motor, the rotating rod rotating within the groove of the bottom shell partition, a cam fixedly connected to the outer wall of the rotating rod, a trapezoidal block slidably connected inside the bottom shell, one side of the trapezoidal block having an arc-shaped surface, and the trapezoidal block being positioned between the cam and the pawl, with the arc-shaped surface of the cam abutting against the arc-shaped surface on one side of the trapezoidal block.

[0014] Preferably, a solar panel is installed on one side of the bottom shell, and the solar panel is electrically connected to the second battery through a converter.

[0015] Preferably, one end of the button is connected to an L-shaped block, the other end of the L-shaped block abuts against the upper surfaces of the two claws, a button protective cover is snapped onto the end face of the upper shell, a second indicator light is installed on the end face of the upper shell, and the solar panel, the second battery, the second PCB board, the geared motor, the button, and the second indicator light are all electrically connected.

[0016] Preferably, a waterproof sealing ring is provided between the upper shell and the bottom shell.

[0017] Beneficial effects: The remote control unit can remotely control the window breaker unit, and a single remote control unit can control multiple window breaker units. This allows multiple window breaker units to break windows in different locations when a vehicle encounters an emergency and needs to escape, greatly increasing the chances of escape for people inside the vehicle. This is especially important for large passenger transport vehicles such as buses or public buses. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the remote control body and the window breaker body of this utility model;

[0019] Figure 2 This is an exploded structural diagram of the remote control body of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal exploded structure of the bottom shell of this utility model;

[0021] Figure 4 This is an exploded structural diagram of the upper shell of this utility model;

[0022] Figure 5 This is a schematic diagram of the tungsten steel transmitter structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the bottom shell of this utility model;

[0024] Figure 7 This is a schematic diagram of the card slot structure of this utility model;

[0025] Figure 8 This is a schematic diagram of the L-shaped block structure of this utility model;

[0026] Figure 9 This is a framework diagram of the remote control control system of this utility model;

[0027] Figure 10 This is a framework diagram of the window breaker control system of this utility model.

[0028] The reference numerals in the accompanying drawings of the instruction manual include: 1. Remote control body; 101. Front shell; 102. Rear shell; 103. First battery; 104. First PCB board; 105. Control button; 2. Window breaker body; 201. Bottom shell; 202. Top shell; 203. Support column; 204. Second battery; 205. Fixing plate; 206. Tungsten steel transmitter; 2061. Launching rod; 2062. Conical block; 2063. Spring; 2064. Pressure block; 207. Locking device; 2071. Claw; 2072. 1. Guide groove; 2073. Protrusion; 2074. Compression spring; 208. Second PCB board; 209. Button; 3. Drive component; 301. Gear motor; 302. Rotating rod; 303. Cam; 304. Trapezoidal block; 4. Fixing base; 5. Fixing base bottom cover; 6. Button protective cover; 7. First indicator light; 8. Charging PCB board; 9. Pin; 10. Charging pin; 11. Solar panel; 12. Button protective cover; 13. Second indicator light; 14. Waterproof sealing ring; 15. L-shaped block; 16. Charging port. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-10As shown, a remotely controllable dual-position spring-loaded window breaker includes a remote control body 1 and a window breaker body 2. The remote control body 1 also includes a front shell 101 and a rear shell 102, which are fixedly connected by bolts. A first battery 103 and a first PCB board 104 are installed inside the rear shell 102, and a first main control MCU chip is installed on the first PCB board 104. The first PCB board 104 also integrates a charging circuit. The first main control MCU chip is used to receive feedback signals for pairing. A control button 105 for controlling the first PCB board 104 is installed on the front shell 101. The window breaker body 2 also includes a bottom shell 201 and an upper shell 202. A charging port 16 is provided on one side of the window breaker body 2, located at the fastening point of the bottom shell 201 and the upper shell 202. The charging port can charge the window breaker body 2. The bottom shell 201 is internally equipped with... The device includes a support column 203, a second battery 204, and a fixing plate 205. A tungsten steel transmitter 206 is slidably connected inside the support column 203. A dual-position locking device 207 is installed inside the bottom shell 201. A driving component 3 for driving the locking device 207 is installed on the fixing plate 205. A second PCB board 208 is also installed inside the bottom shell 201, and a second main control MCU chip is installed on the second PCB board 208. A charging circuit is also integrated on the second PCB board 208. The second main control MCU chip and the first main control MCU chip form a receiving feedback signal pair. A button 209 for controlling the opening of one end of the locking device 207 is installed inside the upper shell 202. One end of the button 209 extends out of the end face of the upper shell 202. The remote control body 1 and the window breaker body 2 transmit signals through the first PCB board 104 and the second PCB board 208.

[0031] More specifically, the first battery 103 provides power to the remote control body 1, and the control button 105 transmits the signal to the first PCB board 104. Since there is signal transmission between the first PCB board 104 and the second PCB board 208, the first main control MCU chip on the first PCB board 104 transmits the window breaking signal to the second main control MCU chip on the second PCB board 208. After receiving the signal, the second main control MCU chip controls the driver 3 to control the latch 207, so that the latch 207 is released from the restriction of the tungsten steel transmitter 206. At that time, the tungsten steel transmitter 206 is ejected, and its end hits the car window, causing the car window to break. People can escape through the broken car window. The button 209 can also be manually pressed to open one end of the latch 207.

[0032] More specifically, the remote control unit 1 uses the 315MHz and 433MHz frequency bands to control the window breaker unit 2. After the window breaker unit 2 enters the pairing mode, pressing a single button on the remote control transmits a pairing signal to the window breaker unit 2. After successful pairing, pressing both buttons simultaneously initiates the window breaking operation. One remote control unit 1 can control multiple window breaker units 2, as long as pairing is successful.

[0033] The outer wall of the remote control body 1 is provided with a fixing base 4, and the lower end of the fixing base 4 is fixedly connected to a fixing base cover 5. The remote control body 1 is placed inside the fixing base 4.

[0034] More specifically, the mounting base 4 can be installed in the driver's seat of the vehicle to facilitate the storage of the remote control body 1. At the same time, the wiring hole on the back of the mounting base cover 5 allows the external vehicle power cord to be connected to the charging PCB board 8.

[0035] A button protective cover 6 is slidably connected to the outer wall of the front cover 101, and a first indicator light 7 is installed on the end face of the front cover 101.

[0036] More specifically, the button protective cover 6 can effectively protect the control button 105, preventing accidental touches that could cause additional damage. At the same time, the first indicator light 7 can alert personnel whether there is any abnormality in the remote control body 1.

[0037] The base cover 5 of the fixed seat has a charging PCB board 8 installed inside, and the charging PCB board 8 has a charging chip and an integrated charging circuit. The charging PCB board 8 has pins 9 installed on it. The lower end of the front cover 101 has a charging pin 10 that mates with the pins 9. The first battery 103, the first PCB board 104, the control button 105, the charging PCB board 8 and the first indicator light 7 are all electrically connected.

[0038] More specifically, the external power cord is electrically connected to the charging PCB board 8 inside the base 4 through the inlet hole on the back of the mounting base 5. When the remote control body 1 is placed inside the mounting base 4, the charging pin 10 on the lower end of the front shell 101 contacts the pin 9 installed on the charging PCB board 8, so the remote control body 1 can be charged in real time without power failure.

[0039] The tungsten steel transmitter 206 also includes a launching rod 2061 and a conical block 2062 fixed to the front end of the launching rod 2061. A spring 2063 is connected to the rear end of the launching rod 2061. A pressure block 2064 coaxially arranged with the support column 203 is detachably connected to one side of the bottom shell 201.

[0040] More specifically, after the locking device 207 is released from the conical block 2062, the launching rod 2061 is pushed outward under the elastic force of the spring 2063. The sharp end of the launching rod 2061 passes through the pressure block 2064 and strikes the car window, causing the car window to break.

[0041] The locking device 207 includes two jaws 2071 rotatably connected at their ends. The ends of the two jaws 2071 are rotatably connected to the interior of the bottom shell 201 via bearings. Guide grooves 2072 are provided at opposite positions on the other ends of the two jaws 2071. Protrusions 2073 are fixedly connected to the middle positions of the two jaws 2071 respectively. The jaws 2071 and protrusions 2073 are integrally molded to enhance their stability. Two compression springs 2074 are installed inside the bottom shell 201. One end of the compression spring 2074 abuts against the partition on the inner wall of the bottom shell 201, and the other end is sleeved on the outer wall of the protrusion 2073 and abuts against one side of the jaw 2071. The other end of the protrusion 2073 abuts against the lower end face of the conical block 2062.

[0042] More specifically, the two claws 2071 are compressed by the compression spring 2074, with the ends of the two claws 2071 as the axis, and the two claws 2071 are subjected to scissor-like forces. The upper end face of one end of the protrusion 2073 in the middle position of the two claws 2071 abuts against the lower end face of the conical block 2062, so as to limit the conical block 2062 and the launching rod 2061, so that the launching rod 2061 will not be ejected under the elastic force of the spring 2063.

[0043] The driving component 3 includes a geared motor 301 fixedly connected to the fixed plate 205. A rotating rod 302 is fixedly connected to the output end of the geared motor 301. The rotating rod 302 rotates in the partition groove of the bottom shell 201. A cam 303 is fixedly connected to the outer wall of the rotating rod 302. A trapezoidal block 304 is slidably connected inside the bottom shell 201. One side of the trapezoidal block 304 is provided with an arc surface. The trapezoidal block 304 is located between the cam 303 and the pawl 2071. The arc surface of the cam 303 abuts against the arc surface provided on one side of the trapezoidal block 304.

[0044] More specifically, after the remote control body 1 transmits the signal to the window breaker body 2, the second PCB board 208 inside the window breaker body 2 receives the signal and controls the reduction motor 301 to start, which drives the rotating rod 302 and the cam 303 fixed to the outer wall of the rotating rod 302 to rotate. At this time, the arc surface of the cam 303 abuts against the arc surface on one side of the trapezoidal block 304 and pushes the trapezoidal block 304 to move. The end of the trapezoidal block 304 follows the guide groove 2072 at the end of the claw 2071, which pushes the ends of the two claws 2071 to both sides. At this time, the end of the protrusion 2073 in the middle position of the claw 2071 is disengaged from the limit of the conical block 2062. The launching rod 2061 moves outward under the elastic force of the spring 2063 and hits the car window, causing the car window to break.

[0045] A solar panel 11 is installed on one side of the bottom shell 201. The solar panel 11 is electrically connected to the second battery 204 through a photovoltaic charging controller.

[0046] More specifically, when installing the window breaker body 2, the solar panel on one side of the bottom shell 201 faces the car window, which allows the solar panel to play a better role during the day. The solar panel 11 absorbs sunlight and converts solar radiation energy into electrical energy, which can effectively charge the second battery 204. The photovoltaic charging controller can effectively protect the second battery 204, avoiding overcharging or unnecessary safety hazards.

[0047] One end of button 209 is connected to L-shaped block 15, and the other end of L-shaped block 15 abuts against the upper surface of two claws 2071. Button protective cover 12 is snapped onto the end face of upper shell 202. Second indicator light 13 is installed on the end face of upper shell 202. Solar panel 11, second battery 204, second PCB board 208, geared motor 301, button 209 and second indicator light 13 are all electrically connected.

[0048] More specifically, button 209 can be manually pressed to push L-shaped block 15. The other end of L-shaped block 15 pushes one end of two claws 2071 to the sides, causing protrusion 2073 to disengage from the limiting position of cone block 2062. Button protective cover 12 can effectively protect button 209 to prevent accidental contact and unnecessary damage. Second indicator light 13 can play a good warning role.

[0049] A waterproof sealing ring 14 is provided between the upper shell 202 and the bottom shell 201.

[0050] More specifically, the design of the waterproof sealing ring 14 effectively seals the connection between the upper shell 202 and the bottom shell 201.

[0051] The working principle of the remote control system is as follows:

[0052] S1: Power supply and energy storage system, which supplies power to the first battery 103 through the vehicle's 24V→5V BUCK circuit and USB charging. The structure is simpler and suitable for fixed power supply scenarios (such as vehicle security host).

[0053] S2: Control button 105 is integrated with wireless signal input (direct frequency band mapping). The KEY function directly corresponds to the 315MHz and 433MHz frequency bands, eliminating the need to distinguish between password / test functions. Frequency bands can be switched by controlling button 105 for a duration or by using combination keys (e.g., short press for 315MHz, long press for 433MHz). After the input signal is judged by the internal logic of the first main control MCU chip, the frequency band resources of the wireless transmitter / receiver module are reused, reducing hardware complexity. The first indicator light 7 can be mapped to the 315 / 433MHz frequency band and is synchronized with the RF module status in real time (e.g., the first indicator light 7 lights up when receiving a 315MHz signal), intuitively displaying the current communication frequency band.

[0054] S3: Execution module control. After the first main control MCU chip decodes and judges the signal, the first indicator light 7 flashes.

[0055] S4: System logic flow (taking remote control as an example): The RF remote controller sends a 315MHz signal to the host, and the KEY module receives it and transmits it to the first main control MCU chip; at the same time, the first indicator light 7 corresponding to the frequency band of the decoded signal displays the operation status.

[0056] The working principle of the window breaker system is as follows:

[0057] S1: Power Supply and Energy Storage System

[0058] The vehicle-mounted 24V power input first converts the high voltage to 5V DC through a 24V-5V BUCK step-down circuit, providing a stable low-voltage power supply for the subsequent charging circuit and the second battery 204.

[0059] The charging path for the second battery 204 involves a 5V power supply charging the 4.2V second battery 204 via a charging circuit (including a charging management chip, such as CN3702). It supports constant current-constant voltage charging mode (CC-CV) and automatically disconnects power after being fully charged to protect the battery.

[0060] For auxiliary charging, the solar cell is connected to the charging circuit through an independent path, which can convert light energy into electrical energy (through DC-DC boost or direct buck) to replenish the energy of the second battery 204, suitable for enhancing battery life under sunlight.

[0061] The USB charging function allows an external USB power source (5V) to directly charge the second battery 204 through the charging circuit, making it compatible with devices such as power banks and car chargers, providing a flexible charging method.

[0062] S2: Core control module (second main control MCU chip) and input signal processing

[0063] The second main control MCU chip is the central processing unit. The second main control MCU chip (micro control unit, such as STM32 series) is the core of the system. It receives and analyzes various input signals and outputs control instructions to drive the execution module.

[0064] S3: Key Input

[0065] Password KEY: The user enters a preset password via a physical key. The signal is decoded by the MCU to verify its validity and trigger subsequent operations.

[0066] Test KEY: Used for system self-test. A short press or long press triggers the second main control MCU chip to perform functional tests (such as the second indicator light 13, alarm, and status detection of the geared motor 301).

[0067] S4: Radio Signal Reception (RF)

[0068] It supports wireless signals in two ISM bands, 315MHz and 433MHz, which are compatible with common remote controls or sensors.

[0069] The RF module (such as a superheterodyne receiver chip) demodulates the airborne radio signals into digital / analog signals, which are then transmitted to the second main control MCU chip for parsing (such as decoding Manchester encoded or ASK / OOK modulated signals).

[0070] S5: Status indication and alarm (Second indicator light 13, SIREN)

[0071] The second indicator light 13: The 315MHz and 433MHz LEDs correspond to the reception status or system operating mode of different frequency band signals (e.g., flashing red indicates low battery, and solid green indicates normal operation).

[0072] SIREN Alarm: After the MCU receives the alarm trigger signal, it drives the buzzer or piezoelectric alarm to emit a high-decibel sound. The frequency band matching signal is used to remotely trigger the alarm.

[0073] S6: Execution Module and Output Control

[0074] The second main control MCU chip controls the speed and direction of the geared motor 301 through a drive circuit (such as an H-bridge MOSFET). The output shaft of the geared motor 301 is connected to the rotating rod 302 to achieve precise positioning or power output. The geared motor 301 has low speed and high torque, which is suitable for scenarios that require stable torque.

[0075] The tungsten steel launcher 206 is driven by a geared motor 301 to rotate a rod 302, which controls a cam 304 to open a latch 207, thus releasing the tungsten steel launcher 206. The tungsten steel material enhances the structural strength and durability, making it suitable for high-frequency mechanical actions.

[0076] S7: System Logic Flow

[0077] The user sends an arming command via password KEY or RF remote control (315 / 433MHz); the MCU verifies the password or decodes the RF signal, and after confirming its validity, controls the second indicator light to display the status (e.g., the second indicator light flashes on the 315MHz MCU); and activates the SIREN alarm to enter alert mode (silent when not triggered, alarming when triggered).

[0078] As described above, the specific implementation of this utility model is as follows: When a vehicle encounters an emergency and needs to escape, such as when the vehicle falls into water or needs to take emergency evasive action under special circumstances, the control button 105 on the remote control body 1 can be pressed, and the signal is transmitted through the first PCB board 104 to the second PCB board 208 inside the window breaker body 2. After receiving the signal, the second PCB board 208 controls the reduction motor 301 to start, and the output end of the reduction motor 301 drives the rotating rod 302 and the cam 30 fixed to the outer wall of the rotating rod 302. 3. When the cam 303 rotates, the arc surface of the cam 303 abuts against the arc surface on one side of the trapezoidal block 304 and pushes the trapezoidal block 304 to move. The end of the trapezoidal block 304 follows the guide groove 2072 at the end of the pawl 2071 and pushes the ends of the two pawls 2071 to the sides. At this time, the end of the protrusion 2073 in the middle position of the pawl 2071 is disengaged from the limit of the conical block 2062. The launching rod 2061 moves outward under the elastic force of the spring 2063 and knocks on the car window, causing the car window to break. People can escape through the broken car window.

[0079] The remote control unit 1 uses the 315MHz and 433MHz frequency bands to control the window breaker unit 2. After the window breaker unit 2 enters the pairing mode, pressing a single button on the remote control transmits a signal to the window breaker unit 2. After successful pairing, pressing both buttons simultaneously initiates the window breaking operation. One remote control unit 1 can control multiple window breaker units 2, as long as pairing is successful. At this time, the remote control unit 1 can remotely control multiple window breaker units 2, and multiple window breaker units 2 can simultaneously break multiple vehicle windows, greatly increasing the chances of escape for people inside the vehicle. This is especially crucial for large passenger transport vehicles such as buses or public buses.

[0080] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A remotely controllable dual-cartridge spring-powered window breaker, characterized in that, It includes a remote control body (1) and a window breaker body (2). The remote control body (1) also includes a front shell (101) and a rear shell (102). The rear shell (102) houses a first battery (103) and a first PCB board (104), and the first PCB board (104) is equipped with a first main control MCU chip. The front shell (101) is equipped with control buttons (105) for controlling the first PCB board (104). The window breaker body (2) also includes a bottom shell (201) and an upper shell (202). A charging port (16) is provided on one side of the window breaker body (2) and is located at the fastening point of the bottom shell (201) and the upper shell (202). The bottom shell (201) is equipped with a support column (203), a second battery (204), and a fixing plate (205). 205), a tungsten steel transmitter (206) is slidably connected inside the support column (203), a double-slot card holder (207) is installed inside the bottom shell (201), a driving component (3) for driving the card holder (207) is installed on the fixing plate (205), a second PCB board (208) is also installed inside the bottom shell (201), and a second main control MCU chip is installed on the second PCB board (208), a button (209) for controlling one end of the card holder (207) to open is installed inside the upper shell (202), one end of the button (209) extends out of the end face of the upper shell (202), and the remote control body (1) and the window breaker body (2) transmit signals through the first PCB board (104) and the second PCB board (208).

2. A remotely controlled dual-cartridge spring-powered window breaker as defined in claim 1, characterized in that: The outer wall of the remote control body (1) is provided with a fixing seat (4), and the lower end of the fixing seat (4) is fixedly connected with a fixing seat bottom cover (5). The remote control body (1) is placed inside the fixing seat (4).

3. A remotely controlled dual-cartridge spring-powered window breaker as defined in claim 1, characterized in that: The outer wall of the front shell (101) is slidably connected to a button protective cover (6), and a first indicator light (7) is installed on the end face of the front shell (101).

4. A remotely controlled dual-cartridge spring-powered window breaker as defined in claim 2, characterized in that: The base cover (5) of the fixed seat is equipped with a charging PCB board (8), and a charging chip is installed on the charging PCB board (8). Pins (9) are installed on the charging PCB board (8). A charging pin (10) that mates with the pin (9) is installed on the lower end face of the front shell (101). The first battery (103), the first PCB board (104), the control button (105), the charging PCB board (8) and the first indicator light (7) are all electrically connected.

5. A remotely controlled dual-cartridge spring-powered window breaker of claim 1, wherein: The tungsten steel emitter (206) also includes an emitter rod (2061) and a conical block (2062) fixed to the front end of the emitter rod (2061). A spring (2063) is connected to the rear end of the emitter rod (2061). A pressure block (2064) coaxially arranged with the support column (203) is detachably connected to one side of the bottom shell (201).

6. A remotely controlled dual-cartridge spring-powered window breaker of claim 1, wherein: The locking device (207) includes two jacks (2071) rotatably connected together at their ends. The ends of the two jacks (2071) are rotatably connected to the interior of the bottom shell (201) via bearings. Guide grooves (2072) are provided at opposite positions on the other ends of the two jacks (2071). A protrusion (2073) is fixedly connected to the middle position of the two jacks (2071). Two compression springs (2074) are installed inside the bottom shell (201) and are arranged opposite to each other. One end of the compression spring (2074) abuts against the partition on the inner wall of the bottom shell (201), and the other end is sleeved on the outer wall of the protrusion (2073) and abuts against one side of the jack (2071). The other end of the protrusion (2073) abuts against the lower end face of the conical block (2062).

7. A remotely controlled dual-cartridge spring-powered window breaker of claim 1, wherein: The driving component (3) includes a geared motor (301) fixedly connected to a fixed plate (205). A rotating rod (302) is fixedly connected to the output end of the geared motor (301). The rotating rod (302) rotates in the partition groove of the bottom shell (201). A cam (303) is fixedly connected to the outer wall of the rotating rod (302). A trapezoidal block (304) is slidably connected inside the bottom shell (201). An arc surface is provided on one side of the trapezoidal block (304). The trapezoidal block (304) is located between the cam (303) and the pawl (2071). The arc surface of the cam (303) abuts against the arc surface provided on one side of the trapezoidal block (304).

8. A remotely controlled dual-cartridge spring-powered window breaker of claim 1, wherein: A solar panel (11) is installed on one side of the bottom shell (201), and the solar panel (11) is electrically connected to the second battery (204) via a converter.

9. A remotely controlled dual-cartridge spring-powered window breaker of claim 1, wherein: One end of the button (209) is connected to an L-shaped block (15), and the other end of the L-shaped block (15) abuts against the upper surface of two claws (2071). The end face of the upper shell (202) is fitted with a button protective cover (12). The end face of the upper shell (202) is equipped with a second indicator light (13). The second battery (204), the second PCB board (208), the button (209) and the second indicator light (13) are all electrically connected.

10. The remotely controllable dual-cartridge spring-powered window breaker of claim 1, wherein: A waterproof sealing ring (14) is provided between the upper shell (202) and the bottom shell (201).