64results about How to "Easy to save yourself" patented technology

The invention relates to a dropping mine self-rescuer, comprising a life buoy body, oxygen generators, a water storage tank, a milk storage tank, liquid suction pipes and air suction pipe devices, wherein reflecting signs are stuck to the outside of the life buoy to facilitate the rescue personnel to search; the oxygen generators adopt a chemical oxygen producing method to produce oxygen; and the produced oxygen can be sucked by the victims after being dried by driers.

The invention provides an intelligent indoor evacuation route guide display device which comprises a control module, a storage module and a display module, the control module comprises an interface unit and a processing unit, the control module is connected with the storage module and the display module through the interface unit, and the processing unit comprises an external network access moduleand an evacuation route module. The external network access module is used for acquiring monitoring data of all sensors near the guide display equipment from an external network, evaluating the monitoring data, and operating the evacuation route module if a fire alarm is judged to occur; the evacuation route module calls a related three-dimensional diagram in a building from the storage module, analyzes and calculates an optimal evacuation route in combination with monitoring data of the sensor, and finally displays the optimal evacuation route on the display module, and the display module can also simultaneously display information such as the position of fire-fighting equipment, a distress call button and an alarm button for trapped personnel to refer to escape. Meanwhile, when no fireoccurs, the display module can play audio and video files of fire safety knowledge, and fire protection popularization work is achieved.

The invention relates to a safe and cable-free elevator. The safe and cable-free elevator comprises an elevator shaft and an elevator car and is characterized in that a support device and a screw lifting device are arranged at the lower end of the elevator car, the screw lifting device is coordinated with toothed rails on the two lateral walls of the elevator shaft to drive the elevator car to ascend and descend, and a manual rescue device is arranged between the support device and the elevator car. The safe and cable-free elevator has the advantages that the elevator car is driven to ascend and descend by the coordination of screws and the toothed rails, the toothed rails clamp the elevator car when the elevator malfunctions, heavy casualties caused by straight descending when the cablesof an existing elevator break are avoided, and safety and reliability are achieved; meanwhile, the manual rescue device is arranged at the bottom of the elevator car, the manual rescue device is started to ascend the elevator car to an landing opening to allow passengers to escape conveniently when the elevator is stuck between floors, the passengers do not need to wait for rescue, and the life safety of the passengers is guaranteed; the toothed rails adopt sectioned small components to facilitate transportation and replacement; core stressed parts which are prone to damage are simplified, andthe elevator is convenient to maintain and low in maintenance cost.

The invention relates to the field of machines, in particular to a swimming pool. A single swimming pool provided with a life-saving system comprises a swimming pool body, a water discharging port isformed in the bottom of the swimming pool body, a water discharging valve is installed at the water discharging port, and the life-saving system is arranged in the swimming pool body. The single swimming pool provided with the life-saving system is provided through the design, when a swimmer is in a dangerous situation, the body of the user is located under water, a pedal can be pressed through the body weight or the hands and the feet, and a signal is transmitted to a signal processing module through a pressure sensor; the signal processing module controls the water discharging valve to discharge water in the swimming pool, the water level is reduced so that the swimmer can be out of danger, the swimmer can conveniently save himself/herself, and the swimming safety is improved.

A portable high-voltage transmission line falling self-rescue device comprises a bottom plate, wherein a descent control device, a manual winding device and a second hook are installed on the bottom plate, a descent control rope of the descent control device is a second safety rope, the manual winding device comprises a winding device shell, and a second rotating shaft and a first rotating shaft are installed in the winding device shell. Through the combination of the descent control device and the manual winding device, when a user suddenly falls off, the second safety rope can be slowly released, so that the descent control device is preferentially used for buffering a first safety rope, and in the process that the second safety rope is slowly released through the descent control device,the first safety rope is gradually converted into a tightened state from a loosened state, so that rapid stretching of the first safety rope is avoided, and the first safety rope is prevented from being damaged easily.

The invention discloses a positioning device for floating lifesaving. The positioning device comprises a first airtight shell and a second airtight shell, wherein the first airtight shell and the second airtight shell are connected through a hollow pipe, a first sealing cover plate is arranged at the top of the first airtight shell, a second sealing cover plate is arranged at the top of the second airtight shell, a first solar power generation panel is arranged on the first sealing cover plate, a storage connected with the first solar power generation panel is arranged in the first sealing cover plate, and a global positioning system linearly connected with the storage battery is arranged in the second airtight shell. In the mode, according to the positioning device for floating lifesaving, the first airtight shell, the second airtight shell and the hollow tube are of hollow structures, the positioning device can float on the water to facilitate self saving of sailors in water, the global positioning system acts permanently and continuously sends out distress signals, and the lifesaving possibility and possibility are improved.

The invention relates to the technical field of schoolbags, and discloses a portable schoolbag for study travel, which comprises a schoolbag, the back of the schoolbag is fixedly provided with an interlayer, the outer wall of the interlayer is provided with an interlayer, and the outer wall of the interlayer is provided with a cushion layer; and fixing cylinders are arranged on the two sides of the interior of the interlayer, pistons are movably arranged on the inner walls of the fixing cylinders, springs are fixedly connected between the bottoms of the pistons and the inner bottom walls of the fixing cylinders, and straps are fixedly installed on the tops of the pistons. When a human body walks, the schoolbag has a transient suspension state in foot alternation, when the schoolbag is in the suspension state, the springs recover deformation and pull the pistons to move downwards, the pistons move downwards to enable air below the pistons to be inflated into the main air bags through the air pipes, and the main air bags are inflated to swell and softly attached to the back of the human body, therefore, the function of massaging the back can be achieved, meanwhile, when the main air bag makes contact with the back, the contact area is smaller, and the back is not prone to sweating.

The invention discloses a multifunctional rescue belt which can realize hemostasis by adopting a plurality of hemostasis modes. The multifunctional ambulance belt comprises a belt body and a twistingrod which can be wound around the belt body. One end of the waist belt body is provided with a buckle device, which can be used as a cassette tourniquet; At that same time, the waist belt body is provide with a spinning device, so that the waist belt body can be use as a spinning tourniquet. The twisted rod is a detachable container, and has two safety syringes, wherein one dose of morphine injection, one dose of epinephrine injection and an insertion type cricothyroid membrane puncture needle are respectively infused into the twisted rod. The multifunctional ambulance belt can be used for various purposes and can be convenient for the user to realize self-rescue when bleeding from injury.

The invention relates to a reinforced and reconstructed dam which comprises a new overflow plane, a new dam top, a new waterward plane, a buffer end, and a new energy dissipation and erosion control section which are connected in sequence; the new dam top is used for replacing an original dam top; the new overflow plane comprises an overflow plane, an anchor bar, a steel wire mesh and concrete; the new waterward plane comprises a waterward plane, an anchor bar, a steel wire mesh and concrete; the new energy dissipation and erosion control section comprises an energy dissipation and erosion control section, an anchor bar, a steel wire mesh and concrete. The dam reinforcing and reconstructing method comprises the following steps: (1) a dam top is dismounted from AB elevation to CD elevation;and then concrete is poured to the CD elevation till reaching the AB elevation; (2) roughening the surfaces of the waterward plane, the overflow plane and the energy dissipation and erosion control section, implanting the anchor bars, and externally hanging the steel wire meshes at the outer ends of the anchor bars; (3) pouring concrete to the surfaces of the waterward plane, the overflow plane and the energy dissipation and erosion control section, the anchor bars and the steel wire meshes, and pouring in precast concrete short columns, so as to form the new waterward plane, the new overflowplane and the new energy dissipation and erosion control section. The reinforced and reconstructed dam has the advantages of being firm in reinforced dam and bringing convenience for self rescue of the drowning. The invention belongs to the technical field of dams.

The invention discloses a vehicle door, a vehicle body and a vehicle. The vehicle door comprises a vehicle door inner plate and a vehicle door outer plate. The vehicle door outer plate is arranged onthe outer side of the vehicle door inner plate, the front end of the vehicle door outer plate is located on the rear side of the front end of the vehicle door inner plate, a connecting plate is arranged at the front end of the vehicle door outer plate, one end of the connecting plate is fixed to the front end of the vehicle door outer plate, and the other end of the connecting plate is fixed to the front end face of the vehicle door inner plate. Therefore, the connection stability of the vehicle door inner plate and the vehicle door outer plate can be effectively improved; moreover, a collision angle is jointly formed by a surface connection (namely surface-to-surface fixation) area between the vehicle door inner plate and the connecting plate, a connecting area between the connecting plate and the vehicle door outer plate and the connecting plate. According to the vehicle door outer plate, the guide is provided for the part in front of the vehicle door, so that the part in front of the vehicle door moves towards the outer side of the vehicle door outer plate, the safety of the vehicle door is improved, the vehicle door can still be easily opened after a collision accident occurs,and self-rescue and rescue of others are facilitated.