36results about How to "Precious rescue time" patented technology

The invention discloses an in-car retention early warning adjusting system and method. The in-car retention early warning adjusting system comprises a detecting part, a control treatment part and an executing part. The in-car retention early warning adjusting system is characterized in that the detecting part is installed at a roof lamp and comprises a temperature sensor, a carbon dioxide sensor, a radar wave sensor and a sound sensor; an exploring port of the radar wave sensor is perpendicular to the ground, the exploring angle is adjusted to be in the mode that within a radar wave detecting range, radar waves do not transmit out of car windows while the radar waves cover seats; the sound sensor is internally provided with a capacitive electret microphone sensitive to sound, and the control treatment part comprises a single chip microcomputer, signal filter magnifying modules and an adjusting button; the single chip microcomputer is connected with the sensors of the detecting part one by one through the signal filter magnifying modules, and after signals detected by the sensors of the detecting part and signals input by the adjusting button are processed, grading control is conducted on the executing part. The in-car retention early warning adjusting system has the characteristics that the structure is simple, in-car retention organisms can be effectively stored, and the in-car environment comfort is intelligently adjusted and controlled.

The invention belongs to the technical field of fire-fighting equipment, relating to an emergency life-saving device for firefighting. The emergency life-saving device for firefighting comprises a rope deploying and retracting device, wherein one end of the rope is fixed on an axis in a shell, the other end is introduced out of the shell and tied on a multi-claw hook of a multi-claw throwing gun, the axis is provided with a driving device for manually and electrically driving the axis to rotate and a brake device for the axis, a gear shifter is arranged between the axis and the driving device, the lower end of the shell is connected with a seat basket for being sat by people or a safety rope for being tied, the multi-claw throwing gun can throw the multi-claw hook to 20-200 meters through a projectile or a mechanical ejection device, the lower end of the cylinder of the multi-claw throwing gun is provided with a rope temporary storage cylinder, and part of the rope under the multi-claw hook is sequentially overlapped in the rope temporary storage cylinder. The emergency life-saving device for firefighting has the advantages of simple structure, small size, safety and reliability, easiness and rapidness in climb of high-rise buildings, and being applicable to rescue operation of armed police and firefighters or self-rescuing operation of residents.

The invention discloses an orienteering outdoor activity route design and distress call method and system. The system comprises a wearable terminal and a platform control end. The method comprises the steps that the wearable terminal obtains state data of a terminal user in real time and sends the state data of the terminal user to the platform control end; and the platform control end performs intelligent control according to the state data of the terminal user and an orienteering electronic map. According to the method and the system, the intelligent control performed by the platform control end comprises intelligent rescue and real-time position monitoring; the distress situation can be known in first time and intelligent rescue services can be provided in time, so that the efficiency is higher; and the intelligent control end can perform dynamic real-time monitoring on the position of an athlete according to locating data of the wearable terminal, so that accurate position information of a person calling for help is sent to outside in time when an accident happens to the athlete wearing the wearable terminal, and precious rescue time is gained for the athlete in distress. The method and the system can be widely applied to the field of outdoor activities.

The invention discloses a low-altitude rescue air traffic dispatching command system and a dispatching command method of the dispatching command system. According to the method, an air traffic rescue flight plan and dispatching of materials are planed according to an initial aircraft, material distribution information and initial disaster information so as to obtain an overall dispatching scheme of the aircraft and the materials and determine the overall rescue requirements; in each rolling updated cycle of rescue information, disaster information is fused through information entropy so as to achieve a short-term disaster forecast; prioritization division of disaster area conditions is built by the adoption of a fuzzy clustering algorithm, a dispatching model of the materials and the aircraft is built based on the air traffic and the material information with the air traffic information and material supply and demand information as constraint, and a dispatching scheme of the aircraft and the materials is obtained. According to the low-altitude rescue air traffic dispatching command system and method, the air traffic information and the material supply and demand information are infused to the decision for dispatching the air traffic resources, and effectiveness and accuracy in air rescue resource dispatching are improved.

The invention relates to fire fighting apparatuses, in particular to electric appliance fireproofing and fire-fighting equipment for a switching room. According to the technical aims, an alarm can be given out at the first time and can be processed through the electric appliance fireproofing and fire-fighting equipment for the switching room. In order to achieve the above technical aims, the electric appliance fireproofing and fire-fighting equipment for the switching room is provided and comprises a fireproofing box, fixing plates, first sliding rails, first sliding blocks, an alarming lamp, a connecting block, a separating plate, a first connecting plate, a second sliding rail, a second sliding block, a first spring and the like; the fixing plates are arranged on the inner walls of the front, back, left and right sides of the interior of the fireproofing box in a bolt connecting manner, the first sliding rails are installed in the fixing plates in a bolt connecting manner, and the first sliding blocks are connected into the first sliding rails in a sliding manner. By means of the electric appliance fireproofing and fire-fighting equipment, the effects of giving out the alarm at the first time and processing the alarm can be achieved; and the manner that the alarm lamp is triggered by burning out a fusing wire when an electric appliance catches a fire is adopted, and therefore a user can rapidly finds the fire.

The invention discloses a robot for searching and rescuing in earthquake, which is a snake robot. The robot comprises a control device, a detection device, at least pipe body and a transmission line, wherein the control device is used for controlling the behavior motion of the robot; the detection device is connected with the control device and used for detecting the position in which a trapped person is; the pipe body is connected with the control device and used for providing relief goods of water, foods and the like for the trapped person; and the transmission line is positioned in the robot, connected with the control device and used for transmitting the received detection information to the rescue worker. The position of the trapped person, the surrounding terrain and the vital signs of the trapped person can be detected by using the detection device, and information can be transmitted to the rescue worker to ensure that the rescue work can be more directly and effectively carried out, therefore, the rescue efficiency is improved. In addition, the relief goods of water, liquid foods and the like are provided for the trapped person, which provides full preparation for the trapped person and gains precious time.

The invention discloses a positioning mining device and a mining system. The positioning mining device comprises a body; the body is provided with a positioning installation chamber which is provided with a positioning module installation base; an indoor positioning module is fixedly arranged on the positioning module installation base; the positioning installation chamber is also provided with a battery which is connected with the positioning module installation base and used for supplying power for the indoor positioning module. According to the positioning mining device, the accurate positioning can be implemented, the trapped people can be timely rescued when mine accidents occur, the precious rescue time can be earned, and meanwhile the tracking protection on the miner operation can be implemented for mine field managers in the daily miner operation so as to avoid safety accidents.

The invention discloses a high-speed emergency rescue device. The high-speed emergency rescue devic comprises a guard bar. A primary guide rail is arranged at the upper end of the guard bar. An emergency rescue device is arranged on the primary guide rail, and comprises a U-shaped bracket. The U-shaped bracket faces downwards vertically to frame the guard bar therein. A plurality of rollers are connected to a groove bottom plate in the U-shaped groove, and are rotationally connected with the U-shaped bracket by means of rotating shafts. One of the rotating shafts is an lengthening shaft. The lengthening shaft is connected with the output end of a motor by means of a coupling. The motor is connected with a power source. Secondary guide rails are connected with the two sides of the middle ofthe guard bar. A plurality of guide wheels extend out of the U-shaped bracket, and are connected with the secondary guide rails in sequence in a rolling manner. The guide wheels are rotationally connected with the U-shaped bracket. Circular arc-shaped grooves matched with the secondary guide rails in shape are formed in the contact surfaces between the guide wheels and the secondary guide rails.A plurality of safety belts are arranged on the outer side of the groove bottom plate of the U-shaped bracket in the width direction. A wounded person is put on the emergency rescue device, and is sent out from a crowding area along the guard bar, so that interference of crowding on rescue is avoided.

The invention relates to the technical field of fire-fighting truck, and especially relates to a fire-fighting truck chemical washing chamber and a fire-fighting truck. The fire-fighting truck comprises a driver cab and a carriage; a power supply device, a washing device, and a chemical washing chamber are arranged in the carriage; the washing device comprises a water storage tank, a washing heating machine, a neutralizing liquid device for chemical washing, and a washing pipeline system; the washing heating machine is communicated with the water storage tank, the neutralizing liquid device and the chemical washing chamber through the washing pipeline system; the chemical washing chamber comprises a washing chamber skeleton assembly, a front sealing plate and a rear sealing plate, which are arranged oppositely, a left sealing plate and a right sealing plate, which are arranged oppositely, a top plate and a bottom plate, which are arranged oppositely, and a middle partition plate. Compared with the prior art, the provided fire-fighting truck has a plurality of functions such as indoor / outdoor washing, cold / hot water supplying, electricity supplying, and the like, and has the advantages of high washing efficiency, convenient operation, safety, and reliability.

The invention discloses a novel emergency stop switch, and belongs to the technical field of emergency stop switches. An existing emergency stop switch needs to be reset manually, and in some equipment facing an end user, the emergency stop switch is frequently pressed by mistake, so that the equipment cannot be used normally, and a worker or an operation and maintenance worker needs to speciallyreset the emergency stop switch on site. The device comprises a fixing buckle with a hollow cavity, a top cover capable of rotating relative to the fixing buckle and moving up and down, a spline shaftarranged below the top cover, a shaft shell capable of limiting the stroke of the spline shaft, and a first elastic part capable of driving the top cover to reset. Through continuous exploration andtests, the technical prejudice that an existing emergency stop switch must be reset manually is broken through, the motor assembly can drive the spline shaft to rotate, then the first elastic part drives the spline shaft and the top cover to reset, then the emergency stop switch is reset, equipment can operate in time, the equipment utilization rate is increased, and the operation and maintenancecost is reduced.

The invention discloses a wearable device for human body fall rescue. According to an embodiment of the invention, a data acquisition module acquires human body state information and sends the human body state information to a control module; a fall trigger module generates a fall prompt signal and sends the fall prompt signal to the control module; the control module sends rescue information to a communication module according to the human body state information, sends fall prompt information to a broadcast module and the communication module according to the human body state information and the fall prompt information, and receives and broadcasts the fall prompt information; and the communication module sends the rescue information and the fall prompt information to a remote monitoring platform. The wearable device of the invention is of great significance for the remote monitoring platform to send a rescue guide, and can reduce misgiving of people around in rescuing a wearer, enable a wearer to be rescued timely, gain valuable rescue time, and reduce the hospitalization rate and mortality of a human body after fall.

The invention discloses a system and method for transmitting electronic tag information through wireless communication. The system for transmitting the electronic tag information through wireless communication comprises a remote central server, a Web client side, a mobile phone client side and a wrist watch client side, wherein the remote central server is used for issuing the electronic tag information according to setting, the electronic tag information is read through the mobile phone client side and the wrist watch client side, in this way, corresponding information is provided for users, and using is convenient; the mobile phone client side and the wrist watch client side are arranged independently, the independence of all parts is improved, the machining requirement of the wrist watch client side is lowered, and expandability is high; meanwhile, the users can operate the wrist watch client side in a one-click mode to achieve rescue calling and read the electronic tag information, carrying is convenient, operation is easy, the system can be used more conveniently and more rapidly by the old, the users can be assisted in dialing a call for help in the shortest time under the condition that an emergency occurs, and the precious rescue time is saved.

The invention relates to the technical field of alarms, in particular to an acousto-optic integrated fire alarm which comprises a base, a device plate, an alarm lamp body and a buzzer body, a liquid storage tank is formed in the device plate and filled with cleaning liquid, a hollow rotating shaft is rotatably mounted in the liquid storage tank, and the hollow rotating shaft is rotatably mounted in the device plate. A round opening communicating with the interior of the hollow rotating shaft is formed in the position, at the bottom of the liquid storage tank, of the middle of the hollow rotating shaft, and the lower end of the hollow rotating shaft penetrates through the device plate and is fixedly provided with an arc-shaped rod. A hollow rotating shaft can be driven to rotate quickly after a fire disaster occurs, then the hollow rotating shaft can drive an arc-shaped rod and a cleaning strip to rotate, accumulated dust outside the warning lamp body is brushed, and meanwhile the cleaning efficiency of the cleaning strip on the accumulated dust outside the warning lamp body can be improved through cleaning liquid; and the situation that the warning effect is affected due to the fact that light emitted by the warning lamp is blocked by dust is avoided.

The invention relates to a wireless gas detection and early warning cloud monitoring system. The system includes a remote server, a cloud network, multiple detection terminals, multiple movable monitoring terminals, and an alarm system; the multiple detection terminals are disposed in a to-be-detected area, and networks with each other for transmitting information through a wireless manner; the detection terminals are in wireless network connection with the movable monitoring terminals, and are used for transmitting information data detected by the detection terminals to the movable monitoringterminals; and the detection terminals and the movable monitoring terminals are connected to the remote server through a cloud network and are used for transmitting the data information to each other. The system can detect a variety of gases and can be operated after an apparatus is unpacked without cumbersome configuration, expensive infrastructure or involvement of a large amount of IT work, the apparatus can be formed into a wireless network in just a few seconds, and valuable time is won for firefighters to rescue on the scene.

The invention discloses security protection methods applied to a mobile terminal. A method comprises the steps of computing duration in which the mobile terminal is not operated continuously; and sending alarm information to a preset emergency contact number if the unoperated duration exceeds preset duration. According to the technical scheme provided by the invention, through detection of the unoperated duration, it is judged that a user of the mobile terminal may have an accident, and further an emergency contact person is notified. The invention also discloses the mobile terminal and a memory medium. According to the methods, the mobile terminal and the memory medium, a call for help can be carried out when the user has an accident and cannot operate the mobile terminal, and the mobileterminal sends the alarm information to the emergency contact person through certain judgment, so the condition that the user has an accident and nobody knows is avoided.

A steamship with backup floating assisting air bags is characterized in that a U-shaped groove concaved towards the interior of a steamship body is formed in the periphery of a ship rail (10) below a deck (3) above a waterline (2) of the steamship; the backup unaerated air bags are arranged in the groove, fixing ropes are arranged on the parts, one forth and three fourths of the length of the air bags, in the groove to be connected with the ship rail, air hoses are arranged in the middles of the air bags and are connected with a compressed air tank in the steamship through control valves, a groove cover plate flush with the ship rail is arranged in an opening of the groove, a rotating shaft is arranged on the lower portion of the cover plate and is connected with the ship rail, and magnets are arranged on the upper portion of the cover plate and attract to the ship rail. When the steamship strikes a reef, collides and inclines and sinks when water enters a cabin, the cover plate of the U-shaped groove can be opened fast, the floating assisting air bags on the inclining and sinking side are released and fast aerated to generate buoyance so as to prevent the side from sinking continually, when the whole steamship sinks, all the backup floating assisting air bags on the periphery of the ship rail of the steamship can be fast released and fast aerated to generate buoyance so as to prevent the whole steamship from sinking continually or slow down the sinking speed, and escaping time and rescuing time are gained.

The invention discloses an intelligent monitor based on the internet of things. The intelligent monitor comprises a shell; the shell is internally provided with a lifting groove, and the left end wallof the lifting groove is provided with an adjusting groove communicating with the external space; a lifting device is arranged in the lifting groove; the front end wall and the rear end wall of the adjusting groove are slidably connected with a thread block; the lifting device is used for controlling the thread block to move up and down, and a camera device for observing the real-time situation of the interior of an elevator is arranged in the thread block; and the right end wall of the lifting groove is provided with a long slide groove, and the right end wall of the long slide groove is provided with a driving groove. According to the intelligent monitor, when danger occurs to the elevator, an alarm is given out to threaten rogues, if it is invalid, pepper spray can be further sprayed,accordingly, the danger is relieved to a certain extent, the valuable rescue time is saved for person rescue, meanwhile, the camera device can take pictures of faces of the rogues better when moves downwards.

The invention applies to the technical field of communication, and provides an alarming method and device of a terminal. The method comprises following steps of when it is detected that the terminal dials an alarming phone number, building connection with an appointed WiFi access point adjacent to the terminal; sending a position information obtaining request command to the appointed WiFi access point, thus enabling the appointed WiFi access point to return position codes stored in the appointed WiFi access point to the terminal according to the position information obtaining request command, wherein the position codes are used for expressing the geographic position of appointed WiFi access point; and sending an alarming message carrying the position codes, thus enabling a remote host to obtain the geographic position which is in a remote server and corresponds to the position codes. According to the method and the device, on the basis of a WiFi communication mode, the terminal can automatically obtain and report the real time geographic position of the terminal to the remote host; and the accuracy and timeliness of the alarming message are ensured.

The invention discloses a drowning hand-operated cardio-pulmonary resuscitation first-aid device, and relates to the field of first aid. The device comprises a bracket, the bracket comprises a bottomplate, a left supporting plate and a right supporting plate are arranged on the two sides of the bottom plate respectively, the inner sides of the left supporting plate and the right supporting plateare each provided with a fixing column, a display plate is slidably connected to fixing columns, a first rotating shaft is arranged at the end of the display plate, supporting legs are rotatably connected to the first rotating shaft, and a first-aid mechanism is installed on the display plate. The device can be used as a warning sign at ordinary times, and is fixed on the lakeside. A person is moved to the device after the person is drowned, the device replaces manual work to perform mechanical early four-minute cardio-pulmonary resuscitation, gains precious rescue time for the drowning person, adopts a hand-operated mechanical mechanism, does not need energy drive, and is more reliable in mechanical mechanism and lower in cost.

The invention relates to the technical field of fire fighting trucks, in particular to a chemical decontamination room of a fire fighting truck and the fire fighting truck. The fire fighting truck structurally comprises a driving cab and a car. A power supply device, a decontamination device and a chemical decontamination device are arranged in the car. The decontamination device comprises a waterstorage tank, a decontamination heater, a device for providing a neutralizing liquid for chemical decontamination and a decontamination pipeline system. The decontamination heater communicates to thewater storage tank, the neutralizing liquid device and the chemical decontamination device separately through a decontamination pipeline system; the chemical decontamination room comprises a decontamination room framework assembly, a front seal plate, a back seal plate, a left seal plate and a right seal plate, and a top plate and a bottom plate oppositely arranged, separately, and a middle partition plate. Compared with the prior art, the fire fighting truck integrates various functions of indoor and outdoor decontamination, cold and hot water supply, power supply and the like and has the advantages of being high in decontamination efficiency, convenient to operate and safe and reliable.

The invention provides a small earthquake rescue cabin. A main frame adopts a light steel structure, the overall frame is in a polyhedral sphere shape, and the small earthquake rescue cabin can accommodate 3-5 people due to the volume. Each surface of the polyhedral sphere is made of a light heat preservation material, and the polyhedral sphere is fixed in a steel structure frame. Each surface ofthe polyhedral sphere can be opened by a hinge, and at least one of the surfaces is opened inwards. An oxygen self-generating device is arranged in a cabin body, and oxygen is generated by chemical means. A thermal insulation layer or a spring cushion is arranged on the inner surface of the cabin body, and the outside surface of the cabin body is covered with fluorescent paint. According to the small earthquake rescue cabin, self-rescue and refuge functions are high, various self-rescue facilities are provided, although the structure is simple, valuable rescue time for the asylum people can beeffectively earned, it is guaranteed that 3-5 people can wait in the cabin for more than 7 days, and by self-rescue, the casualties can be minimized.

The invention relates to a cooling system for cooling at least a first battery module and / or a second battery module of a high-voltage battery of a motor vehicle, said cooling system having a line arrangement comprising an input interface, a first outlet and a second outlet, which are assigned to the first battery module and the second battery module, respectively, the pipeline assembly is provided with a branch structure, so that the cooling medium provided at the input interface can be guided to the first outlet through the first pipeline branch and can be guided to the second outlet through the second pipeline branch, and the cooling medium can be selectively led out of the first outlet and / or the second outlet. According to a second aspect of the invention, the line assembly has an expansion device, and the cooling medium expanded by the at least one expansion device can be guided into the interior of the battery housing through the outlet, so that the cooling medium can directly contact at least one cell of the battery module.

The invention discloses a rescue information processing method, device and readable medium based on a data interface, belonging to the technical field of electronic control. , receive the second data and the third data sent by the person to be rescued, and evaluate the rescue difficulty value of the person to be rescued according to the first preset value, the second preset value and the third preset value obtained by calculation; obtain the fourth data, The fifth data and the sixth data are used to evaluate the rescue capability value of the rescue site according to the calculated fourth preset value, fifth preset value and sixth preset value; If the rescue capability value satisfies the second preset condition, it means that the rescue site has sufficient capability; if the rescue difficulty value of the person to be rescued and the rescue capability value of the rescue site do not meet the second preset condition, it means that the rescue site capability is insufficient.

The invention discloses a ruin crossing robot. The ruin crossing robot is characterized by comprising a cavity which is enclosed by an upper plate, a lower plate, a left side cover and a right side cover, wherein the front ends of the upper plate, the lower plate, the left side plate and the right side plate are gathered towards the centre to form a wedge shape; the front end and the back end inside the lower plate are respectively provided with a left guide seat and a right guide seat; the front end and the back end inside the upper plate are respectively provided with a left guide pin and a right guide pin; the left guide pin and the right guide pin are respectively sleeved in the left guide seat and the right guide seat; a main hydraulic cylinder is arranged between the left guide seat and the right guide seat; the piston rod and the cylinder body of the main hydraulic cylinder are respectively hinged with one end of a moveable connecting rod; the other end of the moveable connecting rod is hinged on the upper plate and the lower plate; the two sides of the main hydraulic cylinder are respectively provided with a left feeding mechanism and a right feeding mechanism with the same structure; and the left feeding mechanism and the right feeding mechanism are respectively connected with the left side cover and the right side cover. The ruin crossing robot can carry a life detection instrument to go across various ruins freely to search life signals so as to gain valuable time for rescue; and the ruin crossing robot has the characteristics of simple structure and high practicability.

The invention discloses an escape device for high-rise buildings for the disabled, which comprises a building body, a fixed bottom plate, a vertical support frame, an oblique support frame, locking bolts, a first cylinder, a push plate, a horizontal support frame, a groove, and a support board, safety cabin, lower pressure rod, second cylinder, guide pedal, door frame, top frame, partition, door curtain, top plate, cover plate and parachute bag, etc.; the present invention has reasonable and simple structure, low production cost, convenient installation and complete functions , through the set safety cabin, under the cooperation of the first cylinder and the push plate, the protective door frame and the protective door are automatically closed to prevent the fire source, smoke, dust and falling rocks from entering, and the card is pushed down by pressing the pedal with the user's own gravity. The plate is locked to prevent users from falling out of the device during use and causing accidents.

The invention discloses a fireproof portable house partition. The fireproof portable house partition comprises a plate block. Two filling cavities are symmetrically formed in the plate block, multiplemounting grooves are formed in the filling cavities, the mounting grooves are filled with fireproof powder, the fireproof powder is calcium carbonate powder, multiple holes are formed in the outer surfaces of the two sides of the plate block, the filling cavities communicate with the holes, the holes are filled with paraffin, multiple containing grooves are formed in the portions, close to the four sides, of the plate block, guide grooves are formed in one sides of the containing grooves, the guide grooves are inclined downwards, the containing grooves communicate with the guide grooves, andthe guide grooves penetrate through the plate block. The middle of the plate block is filled with the calcium carbonate powder capable of reacting in a high-temperature environment, the calcium carbonate powder can generate carbon dioxide in the high-temperature environment, the concentration of the carbon dioxide within the combustion range is increased, the concentration of oxygen is reduced, fire behaviors are controlled, the fire behaviors are prevented from continuing to be spread around, and the damage range of fire disasters is effectively narrowed.

The invention applies to the technical field of communication, and provides an alarming method and device of a terminal. The method comprises following steps of when it is detected that the terminal dials an alarming phone number, building connection with an appointed WiFi access point adjacent to the terminal; sending a position information obtaining request command to the appointed WiFi access point, thus enabling the appointed WiFi access point to return position codes stored in the appointed WiFi access point to the terminal according to the position information obtaining request command, wherein the position codes are used for expressing the geographic position of appointed WiFi access point; and sending an alarming message carrying the position codes, thus enabling a remote host to obtain the geographic position which is in a remote server and corresponds to the position codes. According to the method and the device, on the basis of a WiFi communication mode, the terminal can automatically obtain and report the real time geographic position of the terminal to the remote host; and the accuracy and timeliness of the alarming message are ensured.

A fast window breaker belongs to fire service inventory and is especially used for traffic transport equipment such as bus, metro, air-conditioned train. The invention comprises a two-head hammer and a base, the two-head hammer is provided with a handle, one end of the handle is fixed with a hammer body, the hammer body is fixed with a tool head and a hammer head; the base is provided with a sleeve in which the hammer body is located, a fixing plate is arranged adjacent to the base, and the handle is locked on the fixing plate. Or the invention comprises a hollow hammer and the base, the hollow hammer is provided with a handle, one end of the handle is fixed with the tool head, the base is provided with a guide column, the hollow hammer is sleeved at the guide column, a fixing plate is arranged adjacent to the base, and the handle is locked on the fixing plate. The invention has the advantages that: 1. leverage acting force and the tool head are used for breaking the window easily at critical moment; 2. the window is required to be broke when fetching the hammer, thus passengers can not fetch the hammer at will so as to ensure the window breakers can be used at critical moment in total number; 3. the handle is used for locking so as to prevent passengers from damaging the vehicle window accidentally; and 4. the current sealed vehicles can be ensured to be used in full seal andenergy waste by opening the window can be avoided.