212results about "Foldable/inflatable hulls" patented technology

The utility model discloses a foldable inflatable electric power recreational yacht which comprises a main air chamber, auxiliary air chambers are fixedly connected to the two sides of the main air chamber, side protection plates are arranged on the tops of the auxiliary air chambers, the auxiliary air chambers and the side protection plates are integrally formed, a ceiling is fixedly connected to the tops of the two side protection plates, and the top of the ceiling is provided with an air inlet. Inflatable seats are fixedly connected to the front side and the rear side of the top of the main air chamber, boat bottom plates are fixedly connected to the two sides of the bottom of the main air chamber, and T-shaped clamping plates are arranged at the bottoms of the boat bottom plates. The main air chamber, the auxiliary air chamber and the side protection plates are used in cooperation to form an inflatable boat body, the propeller can be rapidly assembled under the cooperation of the T-shaped clamping plate, the T-shaped clamping groove and the pre-locking assembly, and the propeller can flexibly sail in the horizontal direction under the cooperation of the main air chamber, the auxiliary air chamber and the propeller. The multi-air-chamber structure can prevent a single air chamber from leaking air and losing buoyancy, the double propellers are flexible in steering, and the double propellers can be deflated, folded and convenient to carry.

Inflatable assembly (1) comprising a tubular textile support (10) made of seamless fabric, said support being coated with a layer of thermoplastic polymer material and being closed at its ends (3, 4) so ​​as to obtain a chamber airtight to an inflation gas, in which the walls (7) of said chamber have a surface density of less than 1000 g / m². Figure for the abbreviation: Fig. 2

The foldable kayak may include a single piece hull including a plurality of fold lines along which the hull is foldable. A removable floorboard lines the mid-hull section of the hull between the bow and stern sections, the floorboard being configured to be releasably retained by a pair of outboard walls including seating assemblies and permanently secured at the port and starboard sides of the cockpit. The stern section of the hull is permanently folded into a V-shaped (also known as a swallow-tailed) configuration to form a closed transom of the kayak. The bow, stern, and mid-hull sections are configured as a tri-fold such that the bow and stern sections of the kayak are foldable relative to one another and overlap the mid-hull section of the hull when folded.

The utility model discloses a combined ship which comprises a ship body and is mainly characterized in that detachably-installed connecting frames are arranged on the two sides of the ship body respectively, the connecting frames on the two sides of the ship body can be fixed into a whole through a front rod and a rear rod, the ship body is enclosed by the front rod, the rear rod and the connecting frames on the two sides, the front portion of the ship body is fixed to the front rod, and the rear portion of the ship body is fixed to the rear rod. The rear portion of the ship body is fixed to the rear rod, and a detachably-installed floating body is arranged below the connecting frame on each side. Therefore, the ship body can be combined with the floating bodies on the two sides into a whole through the front rod, the rear rod and the connecting frames on the two sides to jointly bear buoyancy, so that the floating stability of the ship is improved, and the ship body is prevented from rollover; meanwhile, the floating body is formed by sequentially splicing and combining the front floating body, the middle floating body and the rear floating body, so that great convenience is brought to a user to move and store; besides, a plurality of splicing holes are formed in the outer side face of the connecting frame on each side, the multiple combined ships are spliced into a whole through the splicing holes to jointly bear buoyancy, and then a floating platform capable of being flatly stressed is formed.

This invention discloses an unmanned collaborative emergency rescue system and method for special disasters involving ships in complex waters. The system, centered on a rescue mother ship, integrates unmanned fishing and rescue boats, intelligent fire detection boats, in-cabin emergency response robots, and tethered drones, constructing an integrated "air-water-cabin" unmanned equipment cluster. Information interconnection is achieved through a three-dimensional perception network and a flexible fusion communication network. The system integrates multi-source perception data through a collaborative control terminal and intelligently schedules each piece of equipment for collaborative operations based on preset decision logic. This invention enables tiered proactive rescue of personnel on the water, precise "internal detection and external attack" fire suppression of fires inside ships, and in-cabin emergency response, while maintaining communication via drone relay in signal-blocked environments. This invention solves the technical challenges of traditional rescue methods in responding to internal ship disasters, rescuing disabled persons, and collaborative operations in complex environments, significantly improving rescue efficiency and safety.

A watercraft including a hull, a deck, a seat, a lift-propulsion system comprising a mast assembly, the mast assembly including a mast, and an actuator connected to the mast, a propulsion unit frame connected to the mast assembly, a propulsion unit for providing thrust to the watercraft, the propulsion unit being connected to the propulsion unit frame, and at least one hydrofoil for providing lift to the watercraft, the at least one hydrofoil being connected to the propulsion unit frame, a control unit operatively connected to the actuator, the control unit being programmed with predetermined conditions, and a sensor assembly connected to the control unit, the control unit being configured to receive signals indicative of watercraft parameters from the sensor assemblies, and to automatically control an operation of the actuator to adjust a longitudinal position of the hydrofoil based at least in part on the received signals.

The utility model relates to a self-righting inflatable rubber boat and belongs to the technical field of rubber boats, the overall structure is simple, the anti-impact effect of a rubber boat main body is effectively improved, and compared with the prior art, the rubber boat main body can be prevented from rolling over after being impacted, a user is prevented from falling into water to be injured, and the service life of the rubber boat is prolonged. The rubber dinghy guarantees personal safety of a user, is high in use safety and good in practicability and comprises a rubber dinghy body. The two mounting plates are detachably connected to the outer wall of the rubber dinghy main body, three supporting rods are fixedly connected to the mounting plates, and the other ends of the three supporting rods are fixedly connected with a strip-shaped plate; the floating mat main bodies are detachably connected to the strip-shaped plates; and the two protection mechanisms are correspondingly arranged at the front end and the rear end of the rubber dinghy body correspondingly and used for conducting anti-collision protection operation on the rubber dinghy body, and each protection mechanism comprises four rubber connecting columns.

The invention relates to the technical field of rescue boats, in particular to a water-air amphibious flight rescue boat, and aims to solve the problems that when an existing unmanned lifeboat is used for rescuing a wounded person, the wounded person needs to climb by himself / herself, the single time consumption is long, the next target is difficult to quickly turn to, the final rescue efficiency is reduced, and the rescue cost is high. The rescue boat body lifts off by starting the flight module, the main camera and the thermal imaging unit are matched to search for a wounded person, then the flight attitude control unit adjusts balance and guides the boat body to land on the water surface, the water surface buoyancy unit keeps stable, then the wounded person grabs a chain plate handle, and a motor is started to drive a roller and a conveying belt to operate. The wounded person is actively pulled to the boat body, then the rotating rod rotates to drive the clamping plate to approach the wounded person, meanwhile, the inflation component inflates the air bag B to clamp and fix the wounded person, the auxiliary camera monitors the clamping state, finally, the propeller drives the boat body to avoid obstacles and transfer the wounded person to a safe area, the wounded person does not need to climb by itself, and therefore the rescue efficiency is improved.

The utility model discloses a marine surveying and mapping sonar and unmanned ship. The marine surveying and mapping sonar comprises a multi-beam depth finder and further comprises a self-floating device, the self-floating device is fixedly connected with the multi-beam depth finder, and the self-floating device is provided with an air bag; wherein the self-floating device injects air into the air bag so that the air bag can be unfolded outside the multi-beam depth finder, and the self-floating device is used for providing buoyancy for the multi-beam depth finder. According to the self-floating device, air is injected into the air bag, so that the air bag is unfolded outside the multi-beam depth finder, and buoyancy is generated. The air bag of the self-floating device can provide buoyancy for the multi-beam sounder to float on the sea surface, and when the multi-beam sounder is accidentally separated, the multi-beam sounder can float on the sea surface. The main effects of the self-floating device are that buoyancy is provided for the multi-beam depth finder, the multi-beam depth finder is prevented from sinking or being lost in a severe marine environment, and the probability of being retrieved is greatly improved.

A rigid inflatable boat 1000 comprises a hull comprising a stern 1005, two inflatable tubes 1001, 1002 on opposing sides of the boat, each inflation tube comprising a terminal portion 1003, 1004 at th

The present invention falls within the scope of floating sundecks suitable above all for the sea, but also for the lake, swimming pool or the like. In particular, the present invention intends to propose a spacious and stable floating sundeck that combines the stability of the same with characteristics of convenience of transport such as classic sundeck as well as the possibility of integration with objects that make the sundeck advantageous in multiple technical aspects.

The present application provides a simple shelter for flood refuge, which is lightweight, easy to carry, compact when stored, and low cost. The simple shelter for flood refuge has a substantially cylindrical floating body (10) configured by stacking a plurality of floats (10a-10d) in the vertical direction and connecting adjacent floats in the vertical direction to each other, and two partition plates (20, 20) respectively provided on the inner circumferential side of the uppermost and lowermost floats (10a, 10d) among the plurality of floats (10a-10d), a closed accommodation space (SP) for preventing water from the outside from entering and accommodating refugees is formed by the inner circumferential surface of the floating body (10) and the two partition plates (20, 20), and doors (24) for the refugees to enter and exit the accommodation space (SP) are respectively provided on the two partition plates (20, 20).

The present invention provides a novel inflatable hexagon shaped boat which can be used in different applications including recreational, emergency rescue usages or in water energy generation. The boat designed normally has an inflatable flat body with detachable battery- powered drive unit(s) and an inflatable / detachable seat on top of the boat body. These same shaped boats can be easily assembled together to form a larger boat or a floating platform. It is a portable and compact design with a unique hexagon shape for assembling and docking purposes.

The utility model discloses a portable self-oxygen-supply rubber lifeboat which comprises a lifeboat floating tire body, a first supporting plate, a second supporting plate and a third supporting plate, and a first connecting hinge plate is arranged on the upper surface of the edge of the first supporting plate and the upper surface of the edge of the second supporting plate. A second connecting hinge plate is arranged on the lower surface of the edge of the second supporting plate and the lower surface of the edge of the third supporting plate, a connecting air pipe is arranged on one side of the top of the lifeboat floating tire body, an air pump is arranged above the connecting air pipe, and a valve is arranged on the surface of one side of the connecting air pipe. According to the folding type rubber lifeboat, the floating tire body and the base of the lifeboat can be folded through the first supporting plate, the second supporting plate and the third supporting plate, the storage effect of the rubber lifeboat can be conveniently achieved through folding, and the purposes of moving and deploying the rubber lifeboat can be rapidly achieved.

A motor vehicle hub station configured to function as a terminal for an air motor vehicle, a ground motor vehicle, or a water motor vehicle, the motor vehicle hub station including a plurality of levels by a combination of a water surface level connected to a water surface and having an entrance for a water motor vehicle, a port level having a takeoff and landing field for an air motor vehicle, or a ground level configured to be connected to a ground and having an entrance for a ground motor vehicle, wherein a lift passage having an internal space extending in an up-down direction of the motor vehicle hub station is provided between the levels, the internal space is connected to each of the water surface level, the port level, and the ground level, and the air motor vehicle, the ground motor vehicle, or the water motor vehicle is lifted or lowered through the internal space.

The rapid disposal mechanism comprises a first ship body, second ship bodies are arranged on the two sides of the first ship body, the two second ship bodies are connected with the first ship body through connecting mechanisms, and a first rotating table is arranged at the top end of the first ship body. The emergency ship has the beneficial effects that the emergency ship can be quickly disassembled and assembled by arranging the connecting mechanisms, the whole emergency ship can be disassembled into a plurality of blocks, the plurality of small ship bodies are quickly conveyed to a designated place through land transportation and then assembled into the whole emergency ship, and the disposal efficiency of a dike breach is improved; and meanwhile, the connecting mechanism is simple and convenient to operate through cooperation of an inserting column, a first mounting groove, a first driving shaft, an adjusting lead screw, a limiting sleeve, a first bevel gear, a second bevel gear, a second driving shaft, a third bevel gear and a fourth bevel gear, connection is stable and firm, and the rescue ship can be stabilized by arranging a ship body auxiliary stabilizing assembly.

The utility model discloses a connecting device for quickly installing an inflatable boat keel, which relates to the technical field of inflatable boat keels and comprises a tail plate, a bayonet socket is fixedly connected onto the tail plate, a keel body is inserted into the bayonet socket, hinge seats are fixedly connected to the upper side and the lower side of the keel body, and ball connecting seats are arranged on the upper side and the lower side of the bayonet socket. A connecting rod assembly is connected between the ball connecting seats and comprises a first connecting rod and a second connecting rod; then a groove in a second connecting rod is hooked to a hinge rod, a guide column is inserted into a through hole in the hinge rod, a connecting rod is inserted into the second connecting rod, a fastening screw rod is connected to a flange, and when the fastening screw rod rotates, the first connecting rod and the second connecting rod continuously get close to each other; and when the first connecting rod and the second connecting rod are adjacent to a certain position, the fastening nut is sleeved on the fastening screw rod, and the fastening screw rod is fixed on the first connecting rod and the second connecting rod, so that the fastening screw rod cannot loosen.

A fluid inflatable member includes a pliable body having a membrane defining an expandable interior space and including an edge defining an opening through the pliable body and an expandable and compressible porous material enclosed within the expandable interior space of the pliable body. The porous material is configured to receive an amount of fluid and distribute the fluid throughout the interior space to increase a rigidity of the pliable body.

A payload re-positioning system for a maritime vehicle that includes a hull having a first portion and a second portion. The maritime vehicle includes a payload disposed within the second portion. The first portion may include an impact zone and a compressible zone. The impact zone is arranged to engage a target external to the maritime vehicle. The compressible zone is arranged to reduce the initial length of the first portion to a compressed length in response to the impact zone engaging the target external, thereby reducing a distance between the payload and the impact zone.

An air pump is delineated for an inflatable product that can be selectively connected thereto. The inflatable product includes a shell located on a side wall. The shell includes an internal chamber for selective placement of the air pump and an air valve for selective communication with the air pump. When the air pump is located in the internal chamber it can be moved to switch between a first position and a second position. The air pump includes an air inlet and an air outlet such that the air inlet is in communication with the air valve in the first position to deflate the inflatable product and the air outlet is in communication with the air valve in the second position to inflate the inflatable product. The air pump can also be used externally via manual connection between the air inlet or the air outlet and other inflatable products.

The utility model discloses a rubber dinghy with an oar fixing mechanism, and relates to the field of rubber dinghy, the rubber dinghy comprises a dinghy body and an oar, a supporting assembly is arranged between the oar and the dinghy body, two locking assemblies are arranged on the outer surface of the dinghy body, and the supporting assembly comprises a fixing plate, a sliding block, a fixing block, a T-shaped rod, an inserting pipe and a clamping strip. The locking assembly comprises a mounting block, a rotating block, a lifting plate, a connecting plate, a pressing block, a connecting rope and a spring, locking and unlocking of a clamping strip are achieved through a threaded pin, a sliding block is fixed through cooperation of the clamping strip and a clamping groove in the outer surface of a fixing plate, and the position of a paddle supporting part is adjusted through movement of the sliding block; therefore, the position of the paddle can be adjusted according to the personal habits of a user, the user can use the paddle conveniently, the paddle is clamped and locked through the rotating block, when the paddle extrudes the pressing block, the pressing block drives the connecting rope to pull the rotating block, the rotating block is further locked, the paddle is prevented from falling off, and the locking strength is improved.

The utility model discloses a high-stability inflatable boat, which relates to the technical field of water traffic tools, and comprises a boat body, a boat top, a boat bottom, a boat top, a boat top and a boat top, the back plate is installed on the inner side of the ship body, a stabilizing assembly which can be movably arranged is installed on the surface of the back plate, and the back plate is perpendicular to the ship body; the reinforcing part is arranged on the lower portion of the boat body, connected with the bottom bin and made of abrasion-resistant materials, a protection assembly is installed on the inner side of the reinforcing part, and the cross section area of the reinforcing part is smaller than that of the boat body. And then the winding wheel can be operated through the hand wheel, the pull rope on the surface of the winding wheel is loosened, at the moment, the anchor body at the other end of the pull rope can gradually move downwards, the anchor body can abut against the water bottom at some positions, therefore, the ship body is stabilized to a certain degree, and the floating influence on the ship body is reduced.

The utility model belongs to the technical field of water rescue robots, and particularly discloses a rapid inflation rescue unmanned boat. The unmanned boat mainly comprises a boat body, a battery base, an electronic cabin, propellers and other structures, the outer contour of the boat body is of a U-shaped structure, the battery base and the electronic cabin are arranged in an area defined by the rear side of the boat body, and a battery pack is arranged on the battery base; the electronic cabin is connected with the rear end of the battery base; the top of the electronic cabin is also provided with an air supplementing pump, a high-pressure gas cylinder and a high-pressure hose gas circuit; the unmanned boat can be folded, stored and carried when not inflated for use, a certain occupied space is saved, the unmanned boat is easy to transport and transfer, the air chambers of the boat body are inflated by adopting a high-pressure air bottle inflation mode and an air supplementing pump air supplementing mode when the unmanned boat needs to be used in water, automatic and rapid inflation can be achieved, the water surface bearing capacity of the boat body is kept, and the unmanned boat is convenient to use. And the laying efficiency is effectively improved.

This utility model relates to a throwable self-righting inflatable life raft, comprising a raft bottom, with an upper buoyancy tire and a lower buoyancy tire stacked on top of each other. An arc-shaped canopy spanning the life raft is mounted on the upper buoyancy tire. Each of the upper and lower buoyancy tires contains two independent air chambers, and the arc-shaped canopy is unidirectionally connected to each of the two air chambers of the upper buoyancy tire. Several air cylinders for inflating the air chambers are located on one side of the raft bottom. Its innovation lies in the four independent air chamber design. The upper and lower buoyancy tires are each divided into two independent air chambers (first to fourth air chambers) by rubber sheeting. Even if one air chamber is damaged, the remaining air chambers still maintain more than 75% buoyancy. It also features a redundant inflation system. A first one-way air inlet valve is located at each of the four corners of the arc-shaped canopy, connecting to the air chambers of the upper buoyancy tire. Combined with the air cylinders on one side of the raft bottom and a V-shaped air supply pipe, rapid inflation in 40 seconds is achieved. It also features a self-righting structure. This utility model significantly improves the life raft's anti-capsulation performance, safety redundancy, and survivability in harsh sea conditions.

A modular electrically motorized watercraft (10), said watercraft (10) comprising: a hull module (20) and a driveline system, said driveline system comprising one or more electric power modules (50) and one or more driveline modules (30), wherein said one or more driveline modules (30) are configured to be mounted to an underside of the hull module (20), wherein said modules (20, 30, 50) constitute independent sub-assemblies in the form of modules which can be assembled to form said watercraft (10), and wherein the watercraft (10) further comprises a seating portion (210) for accommodating a seated driver of the watercraft (10).

The utility model discloses an overwater mobile platform, which is formed by compounding a plurality of buoyancy body components with hollow structures through a stress structure component, so that the load distribution of the overwater mobile platform can be effectively optimized, and the stability and the reliability of the overwater mobile platform are improved. Meanwhile, the buoyancy force and the sinking prevention capacity of the water mobile platform can be increased through the sinking prevention assembly, and the safety of the water mobile platform under extreme conditions is ensured, so that through the combined design of the buoyancy body assembly of the hollow structure, the stress structure assembly, the sinking prevention assembly and the advancing power assembly, the sinking prevention capacity of the water mobile platform is improved; the water mobile platform has the advantages of being high in buoyancy, high in safety and multifunctional.

An autonomous cargo transporting system transports the cargo on a body of water using the natural current of the body of water to deliver cargo to a downstream port. The cargo system is asymmetric since cargo is delivered downstream using the current but the cargo system is disassembled (drastically reducing the weight) for a multimodal return trip back up the body of water.