119results about How to "Short escape time" patented technology

The invention discloses a fixed type toughened glass crushing escape apparatus which is fixed on a base on toughened glass and is provided with a through hole which is perpendicular to the surface ofthe toughened glass; a hard impact rod with a pointed end is arranged in the through hole; the tail end of the impact rod, which is far away from the surface of the toughened glass, is connected witha strike cap; a resetting mechanism is arranged between the base and the strike cap; and a protective sleeve is arranged outside the cylinder of the base. The invention provides the fixed escape apparatus which can quickly crush the toughened glass without finding in the process of escape, thereby greatly shortening the escape time; because a beating mode is adopted and the impact rod is perpendicular to the surface of the toughened glass, the impact force required for crushing the toughened glass is effectively reduced, the slipping phenomenon in the process of use is avoided, and the successratio of crushing the toughened glass by weak people in the process of escape is ensured; and the design of the protective sleeve can effectively avoid the deadweight loss caused by wrongly beating.The fixed toughened glass crushing escape apparatus is suitable for quick escape by crushing the toughened glass under the emergency condition.

The invention relates to a domestic automobile escape body device, belonging to the technical field of automobile safety and automobile body. The top cover is tightly connected with the vehicle body through a locking pin plate and a hole head bolt, the rigidity of the vehicle body is not reduced, the lateral stability and the rolling safety are not reduced, the weight of the vehicle body is not increased, and the vehicle body can be instantaneously broken down. The top cover is provided with an air bag in the inner cavity of the ring beam, can be inflated and deployed, can push the locking pinplate and the hole head bolt to separate, the top cover can be instantaneously separated from the vehicle body, the escape passage of the top cover is opened, and the escape of the driver and the passenger is facilitated. The invention is provided with a front window breaker and a rear window breaker, which can automatically break the front windshield and the rear windshield, and open the escapepassage of the front windshield and the rear windshield. The controller of the invention can ensure the reliable operation when falling into the water, can play the escape operation prompt and drill voice, and improves the safety of the automobile. After deployment, the airbag forms a ship-shaped structure together with the top cover, and can be used as a lifeboat. The invention can also be used for emergency rescue and fire fighting.

The invention discloses an automatic vehicle window glass crushing device, and belongs to the field of vehicle safety. The crushing device mainly comprises a high-pressure gas generation cavity, a high-pressure gas transfer cavity and an ejection cavity. The ejection cavity is internally provided with a round cone ejector, high-pressure gas generated by the high-pressure gas generation cavity impacts the round cone ejector after passing through the high-pressure gas transfer cavity, and thus the high-pressure gas is fast ejected and crushes glass. The crushing device disclosed by the invention has the obvious characteristics of being simple in structure, easy to maintain, short in glass crushing time, easy to operate and the like, manual glass knocking is avoided, and the time for passengers to escape from a vehicle in case of emergency is effectively shortened.

The invention discloses a fixed self-adaptive elastic force firefighting escape slow-descending system, which comprises a slow-descending device and a pulley mechanism, wherein the slow-descending device comprises a shell; a winding shaft and a speed regulating shaft are arranged in the shell; a self-adaptive rotating speed regulating mechanism is arranged on the speed regulating shaft; the self-adaptive rotating speed regulating mechanism comprises a movable ball disc which is fixedly arranged on the speed regulating shaft, a friction disc I which is sleeved on the speed regulating shaft, and a friction disc II which is arranged opposite to the friction disc I; a movable ball arm component is arranged on the side surface of the movable ball disc, which faces the friction disc I; friction surfaces which are matched with each other are arranged between the friction disc I and the friction disc II; a spring seat is arranged on the shell; a spring used for pressing the friction disc II on the friction disc I is arranged in the spring seat; a guide mechanism is arranged between the spring seat and the friction disc II; a transmission mechanism is arranged between the winding shaft and the speed regulating shaft; two winding discs are arranged on the winding shaft; the pulley mechanism comprises a pulley seat and a fixed pulley; two winding discs are connected with the fixed pulley through an escape rope; and the escape rope on the two winding discs has opposite winding directions.

The invention relates to the technical field of emergency escape and rescue, in particular to a pneumatic window breaking escape device. The pneumatic window breaking escape device comprises a collision object, a gas generator, a stop sheet, a window breaker box, an elastic piece and an operation button. The elastic piece is pre-pressed between the collision object and the gas generator. The elastic piece and the collision object are both arranged in a channel guiding launching of the collision object. The movable stop sheet is arranged on the side, close to the gas generator, of the channel. The stop sheet is connected with the elastic piece. One end of the operation button is connected to a drive device. The drive device is electrically connected with the gas generator. The operation button is arranged at the outer portion of the window breaker box. The side, close to a window, of the window breaker box is provided with a window breaking hole where the collision object can penetrate. The pneumatic window breaking escape device is waterproof and dampproof, a driver can control all pneumatic window breaking escape devices, passengers can control the pneumatic window breaking escape devices close to themselves, double safety effects of window breaking and escaping are achieved, the escape time is effectively shortened, the escape probability is increased, and secondary injuries of people on a car cannot be caused in the window breaking process.

The invention relates to a building escape passage. The building escape passage is fixedly arranged on the outer side of a building, the building escape passage extends spirally from top to bottom, aheat insulation material is wrapped on the periphery of the building escape passage, the building escape passage is provided with a light-transmitting slit, the light-transmitting slit extends along the length direction of the building escape passage, the building escape passage comprises a plurality of metal barrel sections which are connected in sequence, each metal cylinder section correspondsto one floor of the building, an access groove is formed in the bottom of each metal cylinder section and is used for enabling the residents corresponding to the floors to enter, the building escape passage further comprises a magnetic escape coat, the magnetic escape coat is used for enabling a resident to penetrate through, and the diameter of the magnetic escape coat is smaller than 50 cm. Thesafety performance of the building escape passage is higher.

The invention relates to an indoor safety emergency evacuation method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps that the position of each portable positioning device carrier is acquired after the safety abnormity signal is detected; the position information of the safety exit is acquired; the distance fromeach portable positioning device carrier to the safety exit is calculated; statistics of the personnel density value of the safety exit is performed according to the distance; and finally the recommended safety exit of the portable positioning device carriers is calculated according to the distance and the personnel density value of each safety exit, and the safety exit information is transmittedto each portable positioning device carrier. The recommended safety exit of the portable positioning device carriers can be calculated according to the position of the portable positioning device carriers.

The invention discloses an escape-rescue structure for a single-hole and double-direction traffic highway tunnel. The escape-rescue structure comprises a tunnel, wherein a roadbed is arranged in the tunnel and divides the internal space of the tunnel into an upper space and a lower space, and the upper space is used as a traffic passage; an evacuation and rescue passage located in the extending direction of the tunnel is arranged in the lower space and defined by partition walls, the traffic passage communicates with the evacuation and rescue passage through an emergency staircase, an entrance of the emergency staircase is arranged on a transverse side of the traffic passage, and an exit is arranged on a transverse side of the evacuation and rescue passage. With the adoption of the escape-rescue structure for the single-hole and double-direction traffic highway tunnel, the escape time of people can be shortened, the tunnel structure is more stable, and the total manufacturing cost is lower.

An adjustable connector for refrigerant pipe includes a body, a valve pin is inserted into the body, and the body includes a quick-release assembly and a driving member respectively disposed on a mounting part and an installation part thereof. When the driving member is operated to suppress the pressed end of the valve pin to move the pushing end close to the pocket, the valve spout is opened to pass the refrigerant. Besides, when the driving member is operated to not suppress the pressed end by jumping off itself quickly, the pushing end is moved away from the pocket, so that the valve spout is closed to block the refrigerant.

The invention discloses a high-rise-building safe escaping device. The high-rise-building safe escaping device comprises a pulley yoke, a grabbing handle, a lock catch assembly, a slow descending assembly, an escaping rope and a sling sleeve. The pulley yoke comprises a fixed pulley yoke body, a movable pulley yoke body, an upper hinge shaft and a lower hinge shaft. The grabbing handle comprises a fixed pulley yoke grabbing handle body, a movable pulley yoke grabbing handle body and a movable pulley yoke grabbing handle base. The lock catch assembly comprises a lock catch, a pin shaft, a tension spring and a lock catch ejector locking assembly. The lock catch ejector locking assembly comprises an ejector rod and an ejector rod locking assembly. The slow descending assembly comprises a pulley block and a brake mechanism. The pulley block comprises two fixed pulleys and a movable pulley. The brake mechanism comprises a linkage assembly and a limiting assembly. The linkage assembly comprises a brake frame, a connecting rod, a shifting block, a shifting crank arm, fixed clamping blocks and a movable clamping block. The high-rise-building safe escaping device has the beneficial effects that slow downward sliding and braking are achieved by tensioning the pulleys and the brake mechanism; and in addition, the escaping device can be conveniently and rapidly installed on the escaping rope to carry out continuous downward sliding, escaping time is shortened, and the buffering brake mechanism is safe and reliable.

The invention relates to the technical field of fire fighting equipment, and particularly relates to a fire escape window. The fire escape window comprises a main window frame mounted on the inner side of a building window and turnover window bodies connected to the inner walls of the two sides of the main window frame through hinges; the fire escape window is composed of the main window frame and the turnover window bodies; an elastic rope winder internally provided with a telescopic winding rope is fixedly mounted on a front mounting opening in the lower end of the outer wall of the inner side of the main window frame through bolts; an outer supporting pedal is arranged in an outer side storage groove in the lower end of the outer side of the main window frame; the telescopic winding rope is connected with the outer supporting pedal to improve the foot supporting capacity, people can escape from the window position directly from the indoor space conveniently, the escape time is greatly saved, the escape mode is expanded, and the limitation of an escape channel is reduced; and an elastic guide wheel mechanism and a longitudinal guide rail matched with the elastic guide wheel mechanism are mounted at the upper end in the main window frame, and the buffering and resetting capacity of the outer supporting pedal is reduced through an elastic coil spring mounted in the elastic rope winder and a bottom reset spring in the longitudinal guide rail.

The invention discloses a rope decelerating and recycling structure for high-rise circulation escaping devices. The rope decelerating and recycling structure comprises the circulation escaping devices. Rope rotating shafts are fixed in the circulation escaping devices. Flat spiral springs are fixed to the rope fixing shafts. Ropes for escaping are fixed to the work ends of the flat spiral springs. Rope guiding openings are formed in the bottoms of the circulation escaping devices, and the ropes are guided out of the rope guiding openings. Spring type or hydraulic type supporting rods are symmetrically arranged on the two sides of each guiding opening. The tails of the corresponding spring type supporting rods are hinged to the two sides of each guiding opening. Rubber pads are arranged at the ends of the spring type supporting rods, and the ends of the spring type supporting rods are closely attached to the side walls of the rubber pads. The rubber pads are arranged on the ropes in a sleeving manner, and circular knots are arranged at the tails of the ropes at intervals. The rope decelerating and recycling structure is simple, convenient to manufacture and high in practicability.

The invention provides a device for rescuing people in a faulted elevator, and aims to rescue passengers in the faulted elevator without the aid of professional elevator technicians. Moreover, the device is simple to operate, and the rescuing time is quite short. When the elevator fails or stops due to power failure and the passengers are trapped in the car of the elevator, related personnel onlyneed to operate an operator, then the device for rescuing people in the faulted elevator drives the elevator, and the passengers are rescued automatically. In the whole process from operation on the operator to escaping of the passengers, the device has the corresponding prompts, and thus, reminding and appeasing effects can be achieved.