31 results about "Inflatable craft" patented technology

An inflatable boat comprising: an inflatable float that is U-shaped and open at the stern, and that braced by a transom; a floor that is disposed inside the space defined by the float, and a V-shaped keel formed of a flexible canvas sheet fastened to the float and to the transom and tensioned by a longitudinal inflatable keel-forming spacer interposed between the floor and the canvas sheet; the inflatable keel-forming spacer is formed by at least two elongate and flat chambers inflated under a relatively high pressure; and the two chambers have their respective bottom longitudinal edges touching and their respective top longitudinal edges spaced apart from each other so that the keel-forming spacer is generally V-shaped in cross-section.

The invention discloses an automatic inflatable boat. It includes: a tubular hull part with a plurality of air chambers inside; a velocity tube or an air delivery pipe installed on the tubular hull part; a compressed air supply source is fixed behind the tubular hull part, thereby The compressed air supply part that generates compressed air and provides compressed air to the velocity tube; the air distribution part that supplies compressed air to each air chamber of the hull part at the design pressure through the above velocity tube; the above hull part supplies the keel with the design pressure Air connection section for air. In the present invention, through the high-pressure intake valves at 1-2 places, the air of the required pressure is quickly input to each air chamber at the same time, so it can be quickly put into use in an emergency. It is especially suitable for the evacuation and transfer of rescue ships or military ships with emergency needs, ensuring that any air chamber in the hull part is damaged without affecting the remaining air chambers, ensuring safety.

The invention provides an automatic inflatable boat for airdrop. The inflatable boat comprises a parachute and an inflatable boat body, wherein the inflatable boat body comprises a boat body, an air pipe and a high-pressure air bottle, the boat body is an air bag, the air bag is divided into a plurality of air chambers which are sequentially connected but not communicated, the air chambers are bulkheads and are separated by the bulkheads, check valves are arranged on the bulkheads, air chamber switches are arranged on the outer walls of the air chambers, and a high-pressure air bottle is placed on the air bag and communicated with the air chambers; the high-pressure gas cylinder is filled with compressed gas, and a release valve is arranged at a cylinder opening; a safety pin capable of triggering the release valve to open the high-pressure gas cylinder is installed at the end of the release valve, a release valve safety pin inhaul cable for pulling out the safety pin is connected to the safety pin, a guide wheel is fixedly arranged on the boat body, and the release valve safety pin inhaul cable penetrates through the guide wheel and then extends to be fixedly connected to a sling.The invention provides the automatic inflatable boat for airdrop, which is specially researched and developed for air drop operation, and is high in air transport efficiency, high in use efficiency,high in inflation speed, safe and reliable.

The invention discloses a wearable semi-rigid inflatable boat, which comprises a boat body, an air bag and a semi-rigid protective shell, wherein the air bag is arranged around the outer side of a boat cabin of the boat body; the semi-rigid protective shell covers the exposed surface of the air bag; and the semi-rigid protective shell is covered on the wearable semi-rigid inflatable boat at the outer side of the air bag, and the semi-rigid protective shell is made of polyurea with better friction resistance. Although the semi-rigid protective shell increases the weight of the wearable semi-rigid inflatable boat a little, the abrasive resistance of the air bag of the wearable semi-rigid inflatable boat is greatly improved.

The invention discloses machining equipment for an inflator for a paddle-board inflatable boat. The machining equipment for the inflator for the paddle-board inflatable boat comprises a base, wherein two installation frames are installed on the base, transmission rollers are installed on the two installation frames and are connected through a conveying belt, limiting pieces are fixedly connected to the conveying belt at equal intervals, and a supporting plate is installed on the base; and two first locating blocks are fixedly connected to the supporting plate, two second locating blocks fixed to the base are arranged between the two first locating blocks, the two second locating blocks are located at the two sides of the conveying belt, and telescopic rods are rotationally connected to the opposite surfaces of the two first locating blocks. According to the invention, a cylindrical material can be automatically clamped, manual operation is not needed, meanwhile, the inner walls, the end portions and the outer walls of the two ends of the cylindrical material can be ground at the same time, so that the working efficiency is greatly increased, and meanwhile, grinding treatment can be continuously carried out, and can be realized through one driving motor.

Disclosed is a boat including a flexible bottom bordered radially towards the outside by a wall which includes an inflatable and flexible front wall, an inflatable and flexible lateral wall, and a rear wall. At least one part of at least one of the lateral wall and of the front wall is constituted by a first inflatable element configured as a panel having two parallel planar faces, a second inflatable element of which the cross section is in the form of a D with a planar portion, and a flexible assembly device, the second element being situated radially towards the outside of the boat with respect to the first element, the assembly device maintaining the planar portion of the second element in contact with one of the planar faces of the first element.

The invention provides a multifunctional overwater swimming boat. The swimming boat comprises an inflatable boat body, a manipulation device, an electric propulsion device, an adjustable safety belt and an inflation opening arranged in the inflatable boat body, wherein the manipulation device is arranged in a pre-set mounting hole formed in the upper end of the inflatable boat body; the electric propulsion device is arranged at the lower end of the inflatable boat body; the manipulation device is electrically connected with the electric propulsion device; the adjustable safety belt is fixedlymounted at a cavity of the inflatable boat body; the shape of a front wall of the cavity is composed of two sections of matched curved surfaces; the upper-section curved surface is a concave arc surface and the lower-section curved surface is a convex arc surface; the two sections of curved surfaces are matched to form a whole body. By adopting the multifunctional overwater swimming boat, free switching between independent swimming and non-independent swimming can be realized; the multifunctional overwater swimming boat is safer and has higher entertainment playability.

The invention discloses a foldable floor structure for an inflatable boat and the inflatable boat. The foldable floor structure comprises a plurality of rigid batten floors (1) which are paved in parallel at intervals, and two ends of each batten floor (1) are fixed with bottom plate leather (2) through a fixing device. According to the structure that the rigid batten floors are paved in parallel at intervals, the inflatable boat can be folded, and the rigid requirement of the floors can be ensured.

The invention relates to the technical field of inflation devices, and provides a multi-air-bin inflatable device and an inflatable boat. The device comprises a device main body and a plurality ofgas circuit connecting devices; the device main body is divided into a plurality of air chambers through partition plates; each gas circuit connecting device comprises a connecting pipe, and a switch valve and a communicating valve which are arranged at the two ends of the connecting pipe respectively; the communicating valve is arranged on one partition plate, and an air hole is reserved in the communicating valve; and the switch valve is arranged on the outer wall of the device main body, a switch is arranged on the switch valve, and the switch valve can be opened and closed. According to the device, deflation of the multiple air bins can be achieved through one-time operation.

The invention discloses a portable life boat. The portable life boat comprises an inflatable boat hull, a bottom plate and a pedal located at the rear part of the boat hull, wherein the inflatable boat hull is arranged at the front end and two sides of the bottom plate in a surrounding manner, the middle part of the pedal is movably connected with the rear end of the bottom plate, and the two ends of the pedal are separately connected with the inflatable boat hull through first flexible connecting sheets. According to the novel portable life boat provided by the invention, inflation is carried out directly through two independent inflation air bags, then, disassembly and assembly are avoided, and the boat is small in size, lightweight in material and flexible in use; due to a tail open upwarp structure, rescuers can conveniently and easily drag drowning people onto the boat, and the safety, comfort and portability of the life boat are improved; due to an antiskidding device, the life of the life boat is prolonged.

The invention discloses a self-rescue airboat for automobiles, comprising: an air cushion, one side of which is elastically connected to the chassis of the automobile, and the volume value is greater than or equal to the weight value of the automobile; an inflation device, which is arranged on the automobile and communicates with the air cushion , to inflate the air cushion; one end of the air outlet pipe has an air outlet, and the other end communicates with the inflator; the first and second airbags; the first and second support mechanisms are closed, and are respectively arranged on the lower surface edge of the air cushion and The edge of the upper surface is a flexible material; wherein, the first and second airbags are respectively located at the front end and the rear end of the car, and are connected vertically with the air cushion. When the air cushion is inflated, the first airbag and the second airbag are deployed respectively. Deploys at the front and rear of the car; the flexible material is carbon fiber or mild steel. The invention prevents the car from being flooded and protects the property safety of the car owner. The invention has the advantages of low manufacturing cost, simple use, quickness and convenience, and is suitable for large-scale popularization and application.

Disclosed is a vessel with two watertight flaps attached in a tensioned state on the two sides of the longitudinal keel, each being under one of the two rear side portions of the V-shaped hull, the outer side edge of each flap being connected under the shell covering the bottom compartment on the same side, and the bottom side edge being connected to the bottom along a line which is angled from the rear to the front and angled toward the lower compartment, with a flap width tapering from the tensioned, free rear edge between the ends at the transom, toward a front portion connected to the bottom and / or to the shell at the connection between the upper and lower compartments, defining, with the latter and the bottom, a channel converging from front to rear and angled toward the rear end of the edge of the V-shaped craft hull.

An inflatable motor boat refers to water vehicles, in particular, to inflatable boats with outboard engines operating in low water conditions. The problem to which the invention is directed, is to improve the performance parameters of inflatable motor boats, The technical result of the claimed invention is the possibility of high-performance boating in low and extreme low depth conditions at different speeds due to the presence of the inclined longitudinal tunnel, with some configuring details in different versions, which allows to improve the water supply to the propellers of outboard engines or, in the case of water jet engines, to their water jet inlets, to optimize their location and eliminate the risk of damage thereof. The claimed technical result is achieved by the fact that the invention is an inflatable motor boat with a U-shaped hull in plan view. The hull of the inflatable motor boat is formed by open outline of inflatable boards and bow part. An inflatable bottom is attached to the hull, which bottom is divided into at least three longitudinal segments. A longitudinal tunnel is made in the middle segment of the bottom, the inner surface of which tunnel has essentially arc-shaped form. The tunnel comprises a portion having a wedge-shaped form in a vertical section, wherein the angle of inclination of the portion relative to the water surface plane is from 5° to 45°. The tunnel can also comprise an additional portion with an angle of inclination from 0° to 20° relative to the water surface plane, wherein the length of the additional portion is less than the length of the wedge-shaped portion.

One or more embodiments of the specification provide a detachable folding inflatable double-body unmanned ship. The ship comprises two air cushion buoys which are arranged in parallel, and provided with inflation valves respectively; a main control mechanism which is mounted at the upper parts of the two air cushion buoys and is detachably connected with the two air cushion buoys; a power assembly which is detachably installed at one end of the air cushion buoy, and is electrically connected with the main control structure. All parts of the detachable folding inflatable double-body unmanned ship provided by one or more embodiments of the specification can be detachably assembled, the detachable folding inflatable double-body unmanned ship is convenient to maintain and carry, the operation efficiency is improved; the design that the double-body inflatable boat is combined with the main control cabin of the steel structure is adopted, the stability of the foldboat is not affected even if the foldboat shakes, and the balance and efficiency of marine transportation operation of the unmanned boat are improved.

A fin mount for an inflatable watercraft is an apparatus used as a universal fin box that connects a variety of fins. The apparatus includes a clamp and a fin. The clamp mounts the fin into a fin box-receiving hole of an inflatable watercraft. The clamp includes a lower press, an upper press, and a length-adjustable fastener. The lower press and the upper press seal the fin box-receiving hole. The lower press and the upper press tighten together with the length-adjustable fastener. The lower press and the upper press tensionably tether to each other by the length-adjustable fastener. The apparatus further includes a fin-attachment mechanism that secures the fin into the lower press. The fin removably attaches into a fin-receiving slot of the lower press. The apparatus further includes a plurality of lower counterforts and a plurality of upper counterforts which structurally reinforce the lower press and the upper press.

The invention discloses a rigid inflatable boat which comprises a boat body, and the boat body comprises a boat body front section, a boat body middle front section, a boat body middle rear section and a boat body rear section, wherein the boat body front section is connected with the boat body middle front section, and the boat body middle front section is connected with the boat body rear section through the boat body middle rear section; the bottoms of the middle front sections of the boat body are located on the same horizontal plane, and the middle front sections of the boat body are located at the lowest end of the bottom of the boat body; an inclination angle is formed between the middle rear section of the boat body and the horizontal plane; and a height difference exists betweenthe boat body rear section and the boat body middle front section. The inflatable boat disclosed by the invention has better seaworthiness, can sail at a speed not lower than 30kn under a three-stagesea condition, and can be used under a four-stage sea condition, so that the technical problem of poorer seaworthiness of the conventional rigid inflatable boat is solved, and the personnel rescue andpatrol capabilities are greatly improved.

The invention discloses a high-performance high-adhesion adhesive for a PVC inflatable boat. The high-performance high-adhesion adhesive is prepared from a component A, a component B and a component C, wherein the component A consists of toluene, ethanol, petroleum ether, water, HM-828, tackifying resin, a thickening agent, vinyl chloride-vinyl acetate resin, lauric acid, phthalic acid, glycerol,ethylene glycol, trimethylolpropane and ethyl acetate; the component B consists of cottonseed oil, isophorone diisocyanate, unsaturated polyester and ethyl acetate; and the component C consists of starch-vinyl acetate cross-linked graft copolymer, isophorone diisocyanate, trimethylolpropane and ethyl acetate. The adhesive prepared by using a treatment process of the invention has high bonding strength, short curing time, fast film formation speed, high heat sealing strength, extensive purposes, excellent performance and high bonding strength, does not crack when cooked at high-temperature, andis resistant to acid, alkali, oil and salt, free of metal ions and simple in preparation process; since renewable raw materials are utilized, the adhesive is beneficial for environmental protection;and the adhesive is applicable to bonding of PVC inflatable boats.

The invention discloses a composite adhesive for inflatable boats. The composite adhesive is prepared from bisphenol-F epoxy resin, bisphenol-A epoxy resin, isophorone diisocyanate, dimethylolpropionic acid, mica powder, polyester glycol, dibutyl phthalate, acrylamide, borax, 1,4-butanediol, methyl methacrylate and mixed cooking liquid of pterocarya stenoptera seeds and bamboo powder. According to the adhesive prepared by improving a production technology and formula, layering cannot be generated in the curing process, and the curing speed is high; heat emitted by curing is low, and the shrinkage rate is small; the cured product is flat in surface, bright, high in hardness, excellent in mechanical property, good in heat resistance, small in heat expansion coefficient and extremely good in water resistance; the adhesive is suitable for being applied to the inflatable boats such as drift boats, kayaks and assault boats.

The invention discloses an inflatable boat capable of preventing an automobile being flooded and a control method thereof, and relates to the field of automobile accessories. The inflatable boat comprises a controller, an inflatable boat body, an inflating pump communicated with the boat body, a first sensor used for collecting the water level height of a parking place, a second sensor for collecting boat body loads and a third sensor for collecting the height where the boat body is located; the first sensor, the second sensor and the third sensor are connected with the controller, the controller is connected with the inflating pump, the inflatable boat is independent of the automobile and capable of floating the automobile and effectively preventing the automobile being flooded. When the water level height and the boat body loads reach the preset value or more, the controller controls the inflating pump to work and inflate the boat body until the water level height is equal to the height where the boat body is located or the air pressure in the boat body reaches the critical value, the controller controls the inflating pump to stop working. In the control method, based on the actual condition, the automobile can be floated automatically during waterlogging and prevented from being flooded.

The present disclosure provides an adjustable fishing accessory support structure for an inflatable boat. The support structure may have an adjustable width to accommodate movement of the boat. The support structure may also have an adjustable lengthwise position relative to the boat to accommodate different users. The support structure may include at least one fishing accessory mount configured to support a fishing accessory, such as a fishing rod.

The invention discloses a ship emergency lifesaving evacuation device which comprises a ship body, a mounting groove is formed in the ship body, a box body is arranged on the ship body, the box body is used for containing an inflatable slide way and an inflatable boat, an adjusting piece is arranged in the mounting groove, and when the ship body overturns, the angle of the box body is adjusted to guarantee normal unfolding of the inflatable slide way. A limiting piece is arranged in the mounting groove. According to the ship emergency lifesaving evacuation device, different from the prior art, through the arrangement of the limiting piece, when the ship shakes within a normal rolling angle, the rotating rod is limited, and when the ship overturns, limiting of the rotating rod is canceled, so that the rotating rod can adjust the box body, the box body is parallel to the horizontal plane all the time, it is guaranteed that the inflatable slide way can be safely and correctly unfolded when unfolded, the opening angle of the side door can be controlled according to the overturning angle of the ship by arranging the moving piece, and people can conveniently enter the box body and then enter the inflatable boat through the inflatable slide way.

An inflatable boat comprises a body and a tube. The tube is located adjacent to the body. A tensioning member is located between the body and the tube. The tensioning member couples the body to the tube such that a top surface of the body and a top surface of the tube are coplanar. The body can define at least one footrest groove to allow a user to lean and rest their feet on the body.