259 results about "Life preserver device" patented technology

The escape apparatus for high-rise building is superior to available escape apparatus. The escape apparatus includes descending rope, hook in the lower end of the descending rope and person holding mechanism on the hook, and features its slowly descending device on one rack. The slowly descending device includes rope wheel with shaft on the rack, descending rope wound onto the rope wheel and with the upper end connected to the rope wheel, rocking handle on the rope wheel, upper connecting part connected to the outer end of the rocking handle, limiting nut to avoid upper connecting part fall, elastic rope connected to the lower end of the upper connecting part, balance weight connected to the lower end of the elastic rope, and self-locking unit on the rack. The escape apparatus is reliable, and can descend the escaper in the speed of 0.7-1.2 m/s.

The embodiment of the invention discloses a following-type life-saving device. The following-type life-saving device comprises a wearable device, a life-saving device body and a pushing device, wherein the life-saving device body is separated from the wearable device and comprises a life-saving device, the life-saving device can float on water, and the pushing device is coupled to the life-saving device and is configured to drive the life-saving device to move by following the wearable device according to the distance between the life-saving device and the wearable device.

The invention discloses a belt type rescue device which comprises a buckle head and an elastic belt. The belt type rescue device is simple in structure and convenient to carry, can be tied on the waist by being arranged in a belt form, and does not affect using of hands after being started. The belt is internally provided with a plurality of airbags, the buoyancy is sufficient, hands can conveniently grab objects for lifesaving, and a user cannot feel tired after using the device for a long time. A detection sensor is arranged and can automatically monitor the heart rate when a swimmer has a sudden heart attack, or faints by collision or has other diseases and situations, especially when a person (child) is liable to be panic in drowning, then a controller is used for automatically opening the airbags, the survival rate is increased, and the using range is expanded.

The invention relates to the technical field of intelligent robots, in particular to an overwater intelligent cruising robot. The overwater intelligent cruising robot comprises a floating box. A garbage collection device is installed at the front end of the floating box and connected with a garbage storage device. An environment inspection device is installed at the upper end of the garbage storage device. A lifesaving device is installed at the back end of the floating box. An energy storage device and a water quality sampler are placed in the floating box. A propeller is placed at the bottom of the floating box. A water quality detector is installed at the front end of the bottom of the floating box. The overwater intelligent cruising robot can automatically conduct water surface cleaning, cruising, water quality detecting and water rescue, is simple in structure, convenient to operate, economical and practical, and has very high practicality.

The invention belongs to the technical field of building life-saving, particularly relates to a building life-saving device. An extending end of a rope of a lifting device is connected onto a suspension device, a barrel is arranged on the upper portion of an escape compartment, the suspension device is a foldable suspension arm, a slide rail telescopic suspension arm or a telescopic sleeve type suspension arm, and the escape compartment is a foldable box with two foldable opposite frames. The lifting device is characterized in that a speed shifting mechanism is arranged on one side of a rope collecting and releasing wheel in the barrel and can be respectively driven by a detachable hand lever or a motor powered by a storage battery, a clutch device is arranged between a motor drive and the speed shifting mechanism, a manual or electric brake device is arranged on a driving shaft or a driven shaft of the speed shifting mechanism, the lifting device is fixed in the middle of a beam, and the storage battery is mounted at the bottom of the escape compartment or the beam. The building life-saving device has the advantages that the device can be folded, is variable in speed and smooth in lifting, is used for many people and for repeated life-saving, and is applicable to families or units of high-rise residential buildings for escaping from disasters.

The invention provides a water life saving device which comprises a launching barrel, a launching platform and a bottom box, wherein the launching barrel is detachably positioned on the launching platform; the launching platform is fixed on the bottom box; the launching barrel is loaded with life saving apparatuses and provided with a water storage barrel; a check air valve capable of charging high-pressure gas into the water storage barrel is arranged on the launching platform; and the launching barrel can be launched out of the launching platform under the actions of the high-pressure gas and water pressure. A direction adjustment motor is arranged in the bottom box under the launching platform and can rotate along a spindle of the direction adjustment motor. The direction adjustment motor drives the launching platform to adjust the horizontal direction of the launching barrel. In the invention, the launching barrel with the life saving apparatuses is launched from the launching platform through the water pressure so as to realize directional projection, thereby greatly improving the projection accuracy of the life saving apparatuses.

This invention provides quick air charging thermal insulating water live-saving equipment and comprises life jacket (or air bag) and low temperature pyrotechnic gas generator with electric igniter, which is characterized in that the device can negate temperature adjustable gas to keep temperature in live-saving equipment on 40~50Deg and compensate gas for live-saving equipment decreased for temperature fall to prolong life time of person in ice-cold sea and enhance help possibility. It is fit to use in river, lake and sea under all weather conditions particular to cold autumn and winter.

The invention relates to means for launching into the water, from a height H greater than a predetermined height h_max, a life-saving means (1) designed to be able to be launched into the water in free fall from this maximum height h_max. One end of a halyard (4) is fixedly hooked to the life-saving means or to the launch site (2); the halyard functionally cooperates (at 7) respectively with the launch site or the life-saving means so that the life-saving means falling by gravity is braked on and/or by the halyard over at least one part (H-h_max) of its drop height. By controlling the braking effect, the life-saving means, falling from the height H in a braked manner over at least one part (H-h_max) of this height hits the surface of the water (5) with a kinetic energy not exceeding that which it would have at the end of a non-braked free fall from at most the height h_max.

The invention discloses a lifesaving device and belongs to the technical field of lifesaving. It includes a spherical rescue cabin (1) and a transparent casing (2) on the upper part, and is characterized in that: a hollow hemisphere (3) is provided inside the rescue cabin (1), and the rescue cabin (1) and the hollow hemisphere ( 3) More than one sliding device (7) is provided between, a safety chair (13) is provided inside the hollow hemisphere (3), a counterweight device (5) and Propel the impeller (18), so that the counterweight device (5) adjusts the vertical direction of the rescue chamber (1), and the inner hollow hemisphere (3) can remain relatively stable when the rescue chamber (1) deflects due to inertia, avoiding personnel and objects from rolling over. danger, so as to achieve the purpose of lifesaving.

The high building escaping and lifesaving apparatus includes lifesaving cable, sliding and landing device and rope climbing device. The sliding and landing device consists of casing to hold the lifesaving cable, sliding and landing damping wheel, arm locking buckle, friction pulling rod and other parts. The rope climbing device consists of casing, monoway ratchet, inclined strut as return-preventing part, gravitational pull rod, gravitational pedal and other force transmitting parts. In case of fire, the escaping and lifesaving apparatus can ensure lifesaving and may be used for the fire extinguishing and rescuing staff to clamp fast.

The invention belongs to the technical field of car safety facilities and in particular discloses a safe life-saving device for a car, comprising a skylight cover cooperating with a skylight on a car body. The skylight cover is provided with an airbag formed by an airbag cushion, a middle section and an air generation device inside, wherein the middle section is provided with a plurality of life-saving holes, the airbag is fixedly connected to the skylight window of the car body through a mesh bag, and the airbag cushion, the middle section and the mesh bag are communicated with each other. The device provided by the invention has a novel design and a simple structure, and can be produced and installed together with the car or be assembled and installed with the car later. Furthermore, the device provides an escape route for a driver or passenger in the car in a situation that a car accidentally falls into water and ensures the life safety of the driver or passenger in the car.

The invention relates to a life-saving device, which belongs to the technical field of life-saving devices, and is characterized by comprising an extensible sling 1 the upper part of which is connected with a helicopter 2, wherein an ejection cabin 3 connected with a control system 5 in the helicopter is arranged at the lower part of the sling 1, and a life-saving net cabin 4 with a life-saving net is arranged in the ejection cabin 3; and the life-saving net cabin 4 can be ejected out of the ejection cabin 3 under the control of the control system 5 and allows the life-saving net to hang over a sea rescue object, and a laser positioning device 6 is also arranged at the lower part of the ejection cabin 3 in order to accurately position the rescue object. The invention can safely, conveniently, fast and accurately salvage people who fall into a river, ensures the safety of the people who fall into the river and the safety of rescue personnel especially under the poor-vision adverse conditions of high wind and big waves and the like. The device can also be used for arresting criminals and capturing marine animals.

The invention provides a telescopic water first-aid device which comprises a frame body, wherein the frame body comprises multiple strip brackets arranged on the same plane in parallel, a telescopic structure and multiple bracket buoys; adjacent strip brackets are connected through the telescopic structure; the telescopic structure comprises a first connecting rod and a second connecting rod; one end of the first connecting rod is rotatably connected with one end of the second connecting rod; the other end of the first connecting rod is rotatably connected with one strip bracket; the other end of the second connecting rod is rotatably connected with the other adjacent strip bracket; and the bracket buoys enable the telescopic water first-aid device to float on the water. In the telescopic water first-aid device provided by the invention, multiple bracket units sequentially connected form the strip bracket, so that the whole device can be compressed upward in the connection direction of the bracket units for storage, and the storage space is reduced; and the device can be unfolded for use to load more passengers.

The invention discloses an intelligent life saving device. The intelligent life saving device comprises a band body and a waist band buckle which connects the band body into a whole ring; an inflatable gasbag is arranged in the band body; the gasbag is connected with a gas outlet of a gas generator through a connecting channel; the gas generator is connected with a control module through a control line; the control module controls the on-off state of a working circuit of the gas generator; the intelligent life saving device serves as a waist band ordinarily and can be worn on a body; the intelligent life saving device is convenient to wear, and can be used immediately in an emergency situation; the gasbag is inflated by starting the gas generator through the control module, so that the gasbag is expanded to effectively achieve a life saving effect of preventing drowning.

The invention relates to an underwater lifesaving device, in particular to an underarm automatic inflation life buoy. The underarm automatic inflation life buoy comprises a hollow elastic plastic ring (1) with a notch, wherein two clamp buckles (2) are respectively arranged at two ends of the notch, a C-shaped air sac (3) sleeves the exterior of the hollow elastic plastic ring (1), two ends of the C-shaped air sac (3) are respectively fixed at two ends of the elastic plastic ring (1) in seal mode, a stop valve is arranged at one end of the elastic plastic ring (1), and communicates an inner space of the elastic plastic ring (1) with the C-shaped air sac (3), dichlorodifluoromethane and fluoro trichloromethane are placed in the elastic plastic ring (1), and a volume ratio between the dichlorodifluoromethane and the fluoro trichloromethane is 1:0.8-1.2. The underarm automatic inflation life buoy has the advantages of being good in safety, quick to inflate, and low in cost, and can be widely popularized and used by swimmers.

The invention discloses a mining underwater lifesaving device, which comprises a cabin. The lower end of the cabin is supported on a traveling mechanism, an oxygen generator and a storage battery pack are disposed in the cabin, a sealing cabin door is arranged on the top of the cabin, observation windows, intensive spotlights and traction hooks are respectively disposed at the front end and the rear end of the cabin, and a tail vane and a propeller are arranged at the tail end of the cabin. The mining underwater lifesaving device has the advantages that the mining underwater lifesaving device has complete functions, lifesaving requirements, including high water pressure resistance, underwater traveling, underwater observation, guarantee of vitalities of lifesaving personnel in a closed space and the like, of various underground water inrush accidents are met, an underwater lifesaving effect of the mining underwater lifesaving device is sufficiently realized when the underground water inrush accidents are caused, underwater lifesaving environments and conditions are improved and strengthened, underwater lifesaving under a safety protection state is realized, and the mining underwater lifesaving device is simple and convenient in use and is safe, reliable and reusable.

The invention relates to the technical field of marine lifesaving equipment, and in particular relates to a marine lifesaving device and lifesaving method. The device is provided with a lifesaving raft, and is characterized in that the lifesaving raft comprises a fixed inner frame, floating bodies, propellers, a raft base and a controller, the fixed inner frame is of an annular structure composedof a semi-circular annular fixed frame body and two quarter-circular annular movable frame bodies, the outer side of the fixed frame body and the outer sides of the movable frame bodies are connectedwith the floating bodies respectively, the propellers for driving the lifesaving raft to move are arranged on the fixed frame body, a winch connected with the fixed inner frame is arranged on the fixed inner frame, a controller is arranged on the lifesaving raft, the controller is connected with a driving device, the propellers, a pawl and the winch, the controller is connected with a wireless signal receiving unit, and the device has the advantages of being simple in structure, convenient to use, rapid in response, high in automation degree, capable of effectively improving the rescue successrate and the like.

The invention relates to the technical field of ship equipment, in particular to a novel multifunctional yacht. The novel multifunctional yacht comprises a ship body and is characterized in that the ship body comprises a rest cabin, a fishing device, a flushing device and a life-saving device, the rest cabin is internally provided with life entertainment equipment, a fresh-water tank is arranged in the ship body, and a fresh-water tank water-adding port is formed in one side of the ship body. According to the novel multifunctional yacht, by arranging the fishing device, the fishing leisure activity of people on the yacht is facilitated; through arrangement of a fish cutting plate and a life entertainment article cooking bench, fished fishes can be cooked for eating; the flushing device is arranged and can be used for washing of ship body decks and the like and showering of people; and through arrangement of the life-saving device, safety can be reinforced, and when people fall into water, rescuing can be conducted in time. The novel multifunctional yacht is complete in function, convenient to use, provided with leisure entertainment and suitable of promotion.

A life-saving apparatus for high building is composed of a rotary shaft with damping unit and centrifugal unit, left and right slide bearings and left and right chain wheels respectively arranged at both ends of said rotary shaft, left and right endless chains engaged with said left and right chain wheels, and a group of horizontal bars fixed between said left and right endless chains.