43results about "Inflatable life-saving equipment" patented technology

Provided is a bionic rescue robot fish, including a fish body skeleton, a fish head skeleton, a fishtail swing mechanism, a pectoral fin swing mechanism, a rescue mechanism and a buoyancy adjusting mechanism. The fish body skeleton is movably connected to the fish head skeleton. The fishtail swing mechanism, the pectoral fin swing mechanism, the rescue mechanism and the buoyancy adjusting mechanism are arranged on the fish head skeleton. Bionic fish skin is attached to surfaces of the fish body skeleton and the fish head skeleton in a sealing manner. The fishtail swing mechanism, the pectoral fin swing mechanism, the rescue mechanism and the buoyancy adjusting mechanism are each communicated with a control unit. The rescue mechanism can release a lifesaving airbag, and the buoyancy adjusting mechanism can change the volume of fish belly part.

The invention belongs to the technical field of rescue equipment, and particularly relates to a foldable flight lifesaving device which comprises a shell, a plurality of partition plates are arranged in the shell, and the interior of the shell is divided into a buoyancy bin, a plurality of storage bins and a plurality of air inlet bins through the partition plates. The multiple storage bins are located on the two sides of the interior of the shell correspondingly, the cross section of each storage bin on the horizontal plane is in a U shape, the multiple air inlet bins are located at the two ends of the interior of the shell correspondingly, and the expansion assemblies are assembled in the storage bins and comprise air bags and air valves. The high-pressure micro air pump is started to inject air into the air bag, the air bag in the folded state is converted into the stretching state, the air bag in the stretching state and the shell can form a temporary danger avoiding area, people falling into water climb on the temporary danger avoiding area to wait for rescue, and the temperature loss phenomenon caused by long-time soaking in low-temperature water is avoided.

The portable rescue device for the seaborne wounded person falling into water comprises a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system. According to the foldable air bag, an air inflation assembly communicated with the interior of an air bag body and an air inflation pull rope connected with the air inflation assembly are fixed in a containing groove in the air bag body, and stretcher connecting pieces are fixed to the four corners of the air bag body. The foldable stretcher comprises a stretcher body formed by splicing a first stretcher and a second stretcher through a sleeve, a back plate formed by splicing a first back plate and a second back plate, a soft bottom plate formed by splicing a first soft bottom plate and a second soft bottom plate, hoisting separation pins and lifting lugs are vertically installed at one ends of the first stretcher and the second stretcher, and corresponding stretcher connecting pieces are fixed to the bottoms of pin shafts of the four hoisting separation pins. The four lifting lugs are fixed with the lifting mechanism, and the connecting belt at the top of each lifting separation pin is fixed with the lifting mechanism; the hoisting mechanism is hoisted upwards, the pin shaft of each hoisting separation pin moves upwards to separate from the fixation of the stretcher connecting piece, so that the stretcher is separated from the air bag, and only the stretcher for fixing the drowning wounded is hoisted.

The present invention relates to a buoyancy generating device for a vehicle, comprising: a housing detachably provided in the vehicle; a buoyancy generating part provided in the housing, including a tube body that expands outwardly of the housing during expansion and an air supply machine that supplies expansion gas to expand the tube body during operation; and a handle part provided in the housing and providing a handle so that when the tube body expands during operation and floats from the water by buoyancy, an occupant floats with the tube body.

A personal flotation device includes a burst zipper connected to a back panel, a left panel, and a right panel of a shell of the personal flotation device. The personal flotation device further includes an inflatable bladder sewn into a seam of the shell of the personal flotation device. The seam extends through one or more of a neck panel, the left panel, and the right panel of the shell. The personal flotation device further includes strap components connected between the back panel and the left panel and the right panel. The strap components are configured to secure the left panel and the right panel to the back panel.

The invention relates to a signal device.

The present invention relates to a liquid detection indicator, configured to provide a visual and / or tangible indication if liquid such as water leaks into a cavity / space. The liquid soluble element can be made to withstand oil, but dissolve completely or partly in water, thereby allowing the liquid detection indicator to be installed either in a dry void, or in a void filled completely or partly with oil such as lubrication / gear oil, this so that if water enters said dry void, or if an amount of water ingress to said oil filled void exceeds a certain value, the liquid soluble element will dissolve partly or complete to release a mechanism allowing for a visual and / or tangible signal, e.g. release plunger.

A safety device is for securing a threaded connection between a gas cylinder and an actuator of an inflatable life vest, where the gas cylinder has an elongated cylindrical outer surface in respect to its longitudinal axis and a threaded end portion configured to be connected to a corresponding threading of said actuator, and the safety device has a capsule body forming an internal compartment configured to receive the gas cylinder, wherein the internal compartment has a form conforming to the outer cylindrical surface of the gas cylinder with a clearance between the capsule body and the outer cylindrical surface of the gas cylinder. The capsule body is configured to revolve around the longitudinal axis of the gas cylinder when the gas cylinder is connected to the actuator.

The integrated rescue system for the seaborne drowning wounded personnel comprises a protection device, a seaborne rescue device and a transporting and throwing system, the protection device comprises a protection shell, a shell hoisting mechanism and a shell pulling and locking mechanism, and the shell hoisting mechanism and the shell pulling and locking mechanism are installed on the shell; the marine rescue device comprises a foldable air bag mechanism, a foldable stretcher mechanism, a stretcher hoisting mechanism and a positioning system. The transporting and delivering system comprises an unmanned aerial vehicle and a dispenser. The dispenser mounting shell hoisting mechanism achieves hoisting of the protection device, and the unmanned aerial vehicle searches and positions the position of the wounded falling into water and then releases the protection device. The shell zipper mechanism is unlocked under the pulling effect so as to release the sea rescue device, the air bag mechanism is inflated and unfolded, the stretcher mechanism is spliced and unfolded, and the drowning wounded person lies on the unfolded stretcher mechanism; the positioning system reports the position to the rescue command center in real time, the stretcher hoisting mechanism enables the air bag mechanism to be separated from the stretcher mechanism under the upward hoisting action of the rescue helicopter, and only the stretcher mechanism for fixing the drowning wounded person is hoisted.

A flotation device that can include a multi-chamber flotation element having a first fluid chamber and a second fluid chamber. The flotation device can have a first valve in fluid communication with the active inflation chamber but not the passive inflation chamber and an opening in fluid communication with the passive inflation chamber but not the active air chamber. The active inflation chamber can be configured to be inflated through the first valve. The active inflation chamber can be configured to expand the passive inflation chamber from a collapsed state to an expanded state as the active inflation chamber is expanded by, for example and without limitation, permitting ambient air to enter the passive inflation chamber when a pressure within the passive inflation chamber is less than an ambient air pressure.

Described are inflation systems having an electric propellant device and an inflatable safety device. The electric propellant device may be configured to generate gas for the inflatable safety device, and the electric propellant device may include an electric propellant that is configured to be converted to gas by the electric propellant device using an electric current. The inflatable safety device may be positioned to receive the gas from the electric propellant device.

A water safety garment and apparatus configured to avoid drowning can be configured to permit submergence for a predetermined period of time without inflation. After the predetermined time has passed, the garment or other apparatus can be configured to inflate to help a person wearing the garment float on top of the water to avoid drowning or other potentially harmful condition that may result from being underwater for too long. In some embodiments, a circuit may be utilized to detect the submergence condition of a person wearing the apparatus or garment. Upon a determination that the detected submergence condition has occurred continuously for a pre-determined period of time, an inflation mechanism can be actuated to force the person wearing the apparatus or garment to float to the top of the water.

This invention relates to an integrated rescue system for drowning victims, comprising a protective device, a maritime rescue device, and a delivery system. The protective device includes a protective shell, a shell hoisting mechanism mounted on the shell, and a shell zipper mechanism. The maritime rescue device is housed within the protective shell and includes a foldable airbag mechanism, a foldable stretcher mechanism, a stretcher hoisting mechanism, and a positioning system. The delivery system includes a drone and a delivery device. The delivery device is mounted on the shell hoisting mechanism to hoist the protective device. After the drone locates the drowning victim, it delivers the protective device. The shell zipper mechanism unlocks under pulling action to release the maritime rescue device, inflating and deploying the airbag mechanism. The stretcher mechanism then unfolds, and the drowning victim lies on the unfolded stretcher mechanism. The positioning system reports the location to the rescue command center in real time. The stretcher hoisting mechanism, under the lifting action of the rescue helicopter, detaches the airbag mechanism and the stretcher mechanism, lifting only the stretcher mechanism that secures the drowning victim.

A state-monitoring-based fall-into-water protection method and a related device are provided in the present disclosure, are applied to an intelligent storage battery box. The method includes the following. An acceleration of the intelligent storage battery box and a humidity of an environment in which the intelligent storage battery box is located are detected first. A space occupation state of the intelligent storage battery box is determined according to the acceleration and the humidity. The space occupation state includes a non-fall-into-water state and a fall-into-water state. If the space occupancy state of the intelligent storage battery box is the fall-into-water state, a fall-into-water protection start instruction is generated, and a fall-into-water floatable apparatus is controlled to inflate a floatable airbag in a folded state according to the fall-into-water protection start instruction. Therefore, a fall-into-water protection measure can be taken by the intelligent storage battery box in time, thereby ensuring safety of a mobile power source built in the intelligent storage battery box, and improving comprehensiveness and intelligence of protecting the built-in mobile power source by the intelligent storage battery box.

The invention relates to the technical field of lifesaving bracelets, and discloses an anti-drowning inflatable lifesaving bracelet with a positioner, the anti-drowning inflatable lifesaving bracelet comprises a mounting plate, the outer side of the mounting plate is provided with a wearing assembly convenient for a wearer to wear the lifesaving bracelet, the top of the mounting plate is provided with an inflating assembly for inflating, and the mounting plate is provided with a positioning device. The top of the mounting plate is provided with an anti-drowning assembly for preventing a wearer from drowning, the top of the anti-drowning assembly is provided with a distress call assembly for distress call positioning, the inflation assembly comprises a mounting seat fixedly connected to the top of the mounting plate, and the interior of the mounting seat is in threaded connection with a compressed gas cylinder; and the left side of the mounting base is rotationally connected with a protective cover through a pin shaft, the top of the protective cover is fixedly connected with a connecting plate, and an inserting rod is inserted into the mounting base. According to the anti-drowning inflatable lifesaving bracelet with the positioner, help can be quickly asked through the lifesaving bracelet, a wearer can be effectively prevented from drowning, and the practicability of the lifesaving bracelet is improved.

Shown and described is a floating body (1) with a closable receiving volume (3), with a first outer layer (5), a first inner layer (9), a second outer layer (13) and a second inner layer (15), wherein the first outer layer (5), the second outer layer (13), the first inner layer (9) and the second inner layer (15) are formed from a flat material and have an inner surface (17) and an outer surface (19), and wherein the inner surface (17) of the flat material comprises a thermoplastic material, wherein a first continuous closed connecting seam (21) is provided between the first outer layer (5) and the first inner layer (9), wherein a second continuous closed connecting seam (23) is provided between the first inner layer (9) and the second inner layer (15) along the edge of the first inner layer (9),wherein the second continuous closed connecting seam (23) between the first inner layer (9) and the second inner layer (15) extends into the receiving volume (3) formed between the first inner layer (9) and the second inner layer (15), wherein the first and second inner layers (15) are enclosed by the first outer layer (5) and the second outer layer (13), and a third continuous closed connecting seam (25) is provided between the first outer layer (5) and the second outer layer (13) along the edge of the first outer layer (5), so that the first inner layer (9) and the second inner layer (15) are enclosed by the first and second outer layers (13). Also shown and described is a method (100) for producing a floating body (1) with a receiving volume (3).

Described are inflation systems having an electric propellant device and an inflatable safety device. The electric propellant device may be configured to generate gas for the inflatable safety device, and the electric propellant device may include an electric propellant that is configured to be converted to gas by the electric propellant device using an electric current. The inflatable safety device may be positioned to receive the gas from the electric propellant device.

Embodiments of a floatation device floatation assistance with an advanced safety mechanism are provided. The floatation device comprises a frustoconical floatation member defining a cavity to receive a lower region of a wearer. The floatation device comprises a pair of straps having a first end and an opposing second end. The floatation device further comprises an inflatable annular strap. The annular strap comprising an inflation mechanism and at least a water level sensor to measure a water level data and an inclination sensor to measure inclination data. The floatation device further comprises a memory to store instructions, and a processor. The processor is configured to receive the water level data and the inclination data, determine whether the wearer is drowning based on the water level data and the inclination data, and trigger the inflation mechanism to inflate the annular strap based on determining that the wearer is drowning.

Described are inflation systems having a gas generator, a turbine, and an inflatable safety device. The gas generator may be configured to generate gas from an electric propellant for the inflatable safety device. The turbine may be coupled with the gas generator to receive the gas to power the turbine by rotating one or more fan blades to provide ambient air to the inflatable safety device. The inflatable safety device may be coupled with the turbine to receive the ambient air for inflating the inflatable safety device.

The present invention relates to a liquid detection indicator, configured to provide a visual and / or tangible indication if liquid such as water leaks into a cavity / space. The liquid soluble element can be made to withstand oil, but dissolve completely or partly in water, thereby allowing the liquid detection indicator to be installed either in a dry void, or in a void filled completely or partly with oil such as lubrication / gear oil, this so that if water enters said dry void, or if an amount of water ingress to said oil filled void exceeds a certain value, the liquid soluble element will dissolve partly or complete to release a mechanism allowing for a visual and / or tangible signal, e.g. release plunger.

A rescue sled assembly for use on ice or water includes a pair of floats being buoyant in water and being capable of sliding upon the ice-covered body of water. A frame is coupled to the pair of floats, wherein the frame connects the floats to each other. A plurality of tethers is engaged with the frame and facilitates pulling of the frame and floats in a selected direction and orientation. A plurality of handles is coupled to the frame and provides a grip for a person to grab onto the frame when being pulled out from an opening of an ice-covered body of water. A plurality of light emitters is coupled to the frame and emits light when turned on.

The invention relates to the technical field of vehicle engineering, and discloses an automatic window breaking device for a vehicle falling into water, the automatic window breaking device comprises a vehicle, window breaking mechanisms are arranged on the front side and the rear side of the interior of the vehicle, each window breaking mechanism comprises a hollow box, the two hollow boxes are fixedly connected to the front side and the rear side of the interior of the vehicle correspondingly, and a motor is fixedly connected to the left side of each hollow box; the output end of the motor penetrates through the hollow box and is fixedly connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a hollow plate, the inner side of the hollow plate is slidably connected with a movable plate, the bottom of the movable plate penetrates through the hollow plate and is fixedly connected with a knocking hammer, and a window is formed in the outer side of the hollow box. The motor drives the threaded rod to rotate so as to push the hollow plate to move, the hollow plate is just located at the end of the thread of the threaded rod when moving to the window, at the moment, the threaded rod rotates to drive the hollow plate to rotate, and the movable plate further drives the knocking hammer to move to knock the car window so as to rapidly crush the car window.

The present invention provides an emergency rescue hovercraft and an air cushion ladder for flood disasters, relating to the field of flood disaster rescue. Rotating door panels are movably hinged on both sides of the hovercraft body of the present invention. The telescopic ladder is installed on the inner side wall of the rotating door panel. An airbag is fixedly installed at the bottom of the telescopic ladder. Both ends of the airbag are fixedly connected with air ducts. Intake valves and exhaust valves are respectively fixedly installed at the ends of the two groups of air ducts. The intake valve is connected with an intake fan. One end of the telescopic ladder is rotatably connected with a wire winding roller. A connecting rope is wound inside the wire winding roller. The end of the connecting rope is fixedly connected with the other end of the telescopic ladder. In the present invention, the telescopic ladder floats on the water surface under the action of the airbag, facilitating rescue personnel to quickly reach the telescopic ladder for climbing, and at the same time facilitating the rapid extension and contraction of the telescopic ladder.

Described are inflation systems having a gas generator and a vessel. The gas generator may be configured to generate gas from an electric propellant for an inflatable safety device. The vessel may be coupled with the gas generator, and the vessel may include a liquid having a temperature below a threshold temperature. The liquid may be combined with the gas to form inflation input for an inflatable safety device, and the gas generator may be configured to control a rate of production of the gas based at least in part on a pressure associated with the vessel. The inflatable safety device may be coupled with the vessel to receive the inflation input for inflating the inflatable safety device.

The application is portable rescue device for offshore fallen-in-water wounded person, which comprises foldable air bag, foldable stretcher, hoisting mechanism and positioning system. The foldable air bag comprises air bag body, air charging assembly fixed in the accommodating groove of the air bag body and communicated with the air bag body, air charging pull rope connected with the air charging assembly, and stretcher connecting piece fixed at four corner positions of the air bag body. The foldable stretcher comprises stretcher body spliced by first and second stretchers, back plate spliced by first and second back plates, soft bottom plate spliced by first and second soft bottom plates, hoisting disengaging pin and lifting lug vertically installed at one end of the first and second stretchers, pin shaft bottom of the four hoisting disengaging pins fixed with corresponding stretcher connecting piece, four lifting lugs fixed with the hoisting mechanism, and connecting belt at the top of each hoisting disengaging pin fixed with the hoisting mechanism. The hoisting mechanism is hoisted upward, the pin shaft of each hoisting disengaging pin is moved upward to disengage the fixing of the stretcher connecting piece, the stretcher and the air bag are disengaged, and only the stretcher for fixing the fallen-in-water wounded person is hoisted.

A water-safety system is disclosed comprising a wearable device including a housing with a controller, at least one biometric sensor, and a buoyancy actuator. The controller operates in a detection mode to monitor biometric signals, enters an alarm mode when distress is indicated, and actuates the buoyancy actuator in an activation mode if no cancellation signal is received. Baselines for biometric signals are established using rolling averages to distinguish between normal activity and abnormal conditions. Optional features include adaptive response periods, multi-sensor confirmation, pattern detection of physiological events, reciprocating motion detection, manual activation interface, and wireless communication for remote cancellation, activation, and event notification.

Disclosed are methods, computer readable medium, and an underwater diver recovery system configured to be worn by a diver. The underwater diver recovery system includes an inflatable bladder. The underwater diver recovery system also includes an inflation control mechanism coupled to the inflatable bladder. The underwater diver recovery system also includes a control module configured to be in communication with the inflation control mechanism. The control module is operable to determine an underwater depth of the diver, and upon determining that the underwater depth exceeds a depth threshold value, cause the inflation control mechanism to inflate the inflatable bladder with a preset amount of gas, and cause the diver to ascend in controlled manner.

A pill for an automatic inflator employing a bobbin having at least one pivotal arm to hold-back a spring-loaded actuator pin in its cocked position, the pill including a major portion to retain and hold the pivotal arm of the bobbin in a cocked position and a minor portion comprising a fusible segment, and a heater wire positioned contiguous to said minor portion to fuse to the minor portion when electrical energy is supplied to said heater wire, thereby allowing the pivotal arm of the bobbin to move from a cocked position to a fired position.