383results about "Foldable/inflatable hulls" patented technology

The invention discloses an overwater mobile platform which is formed by compounding a plurality of buoyancy body assemblies of hollow structures through stress structure assemblies, the load distribution of the overwater mobile platform can be effectively optimized, the stability and reliability of the overwater mobile platform can be improved, and meanwhile the buoyancy and the anti-sinking capacity of the overwater mobile platform can be improved through anti-sinking assemblies. Therefore, by means of the combined design of the buoyancy body assembly of the hollow structure, the stress structure assembly, the anti-sinking assembly and the advancing power assembly, the water moving platform has the advantages of being high in buoyancy, high in safety and multifunctional.

The present disclosure discloses an inflatable boat, including: a base, which includes a first side portion, a second side portion and a central portion; a first tube segment, which is connected to the first side portion of the base to form a first inflatable tube; and a second tube segment, which is connected to the second side portion of the base to form a second inflatable tube. In the inflatable boat disclosed in the present application, the inflatable tubes are connected to the base in a sealing manner at a bow and a stern, which can prevent water from entering a cockpit of the inflatable boat and improve the dynamic drag and appearance of the inflatable boat.

The present disclosure relates to a water surface floating type electromagnetic wave signal relay device, includes: a central processing mechanism, including a first waterproof housing, and a control circuit board and a power supply assembly arranged inside the first waterproof housing, the power supply assembly being connected to the control circuit board; an antenna mechanism, including a second waterproof housing and an antenna assembly arranged inside the second waterproof housing, the second waterproof housing being hermetically assembled and connected to the first waterproof housing, and the antenna assembly being in signal connection with the control circuit board; and a floating mechanism, including three or more floating units, the three or more floating units being distributed around the central processing mechanism in an annular array, and each of the floating units being connected to the first waterproof housing of the central processing mechanism in a stretchable and / or foldable manner.

The utility model belongs to the technical field of inflatable boats, and discloses a high-pressure rapid inflation system for an inflatable boat and the inflatable boat. The inflation system is applied to the inflatable boat, in the process of throwing the inflatable boat to the sea surface, the stop valve is triggered to open the first air supply pipeline, high-pressure air in the high-pressure air cylinder is released instantly, and the high-pressure air is conveyed to a boat body of the inflatable boat through the first air supply pipeline, a first air inlet connector of the diverter valve, an air outlet connector of the diverter valve and the inflation pipeline; the boat body of the inflatable boat can be quickly filled with air, so that the time is greatly shortened, and the rescue efficiency is improved; the inflatable boat basically floats on the sea surface after being launched, and the requirements for water tightness and air inlet design of the electric air supplementing pump part are low; the pressure transmitter monitors the gas pressure in real time, and when the pressure of the air chamber of the inflatable boat body is lower than a set value, the control unit triggers the electric air supplementing pump to start to supplement air to the air chamber of the boat body of the inflatable boat through the second air supply pipeline, the second air inlet connector of the diverter valve, the air outlet connector of the diverter valve and the inflation pipeline.

Apparatuses for marine vessels to maximize solar energy collection are provided, along with systems and methods relating thereto. In some embodiments, an apparatus is mounted on the top of a marine vessel and extends its surface area, facilitating optimal sun exposure for solar panels. In some embodiments, prior to docking, the apparatus can be folded and rotated to fit within the original ship's profile, allowing for efficient cargo loading and unloading from the top as is standard in the cargo industry. In some embodiments, an apparatus comprises a plurality of solar panels and a plurality of skids configured to trail behind a stern portion of a marine vessel.

A pedal assembly and steering assembly are disclosed for converting an inflatable, drop stitch paddle watercraft into a pedal watercraft. The pedal assembly includes a mounting plate and mounting bracket for supporting a geared drive shaft in an opening extending through the floor of the watercraft. The steering assembly includes a rudder connected to a tiller through push pull cables.

The invention relates to the technical field of inflatable boats, in particular to a double-channel inflation and deflation multi-air-chamber communicated inflatable boat which comprises an inflatable boat body, the interior of the inflatable boat body is divided into a plurality of air chambers through partition plates, the partition plates are provided with communicating devices for communicating every two adjacent air chambers, and driving telescopic rods for driving the communicating devices to be opened and closed are arranged in the communicating devices. A combined type double-channel inflation and deflation device communicated with one air chamber is arranged on the inflatable ship body and comprises an outer shell, the outer shell is arranged in one air chamber, the top of the outer shell is connected with the inflatable ship body in a sealed mode, a deflation device is arranged on one side of the outer shell, and the deflation device is arranged on the other side of the outer shell. And an inflation device is detachably arranged in the outer shell, and the deflation device and the inflation device are electrically connected with the driving telescopic rod.

A collapsible kayak may include a single-piece hull including a plurality of crease lines along which the hull is foldable. A floorboard lines a midship portion of the hull between a bow portion and a stern portion, and the floorboard includes a base and a pair of outboard walls permanently fixed at distal ends to port and starboard gunwales of the hull. The bow, stern, and midship portions are configured as a tri-fold, such that the bow portion and the stern portion of the kayak are foldable toward each other to overlap the midship portion of the hull when collapsed.

A portable and inflatable boat with self-secure and storage arrangement includes a hard shell body and an inflatable floating platform. The hard shell body includes a container unit, made of rigid material, having a concave engaging surface extended between an upper surface and a lower surface to define a concave engagement groove. The inflatable floating platform includes an inflatable floating body which has a circular outer side and a U-shape inner side which defines a U-shape mounting slot forming a convex engagement ridge along the U-shape mounting slot. After inflation, the U-shape mounting slot is configured to fittingly receive the hard shell body therein and the convex engagement ridge presses against the concave engaging surface so as to engage the hard shell body with the inflated inflatable floating body securely.

Provided is a breeding work ship having open broadsides and externally-hung breeding net cages (1). Broadsides in the middle of a ship body (12) are open, and the interior of the ship body (12) having an open middle is used for accommodating the externally-hung breeding net cages (1) or hanging out the externally-hung breeding net cages (1); cantilever beams distributed in the longitudinal direction of the ship body are provided on two sides of the ship body (12), and are used for supporting the externally-hung breeding net cages (1); each cantilever beam comprises a transverse horizontal beam (2) and a cantilever beam diagonal bracing (3), and the transverse horizontal beam (2) and the cantilever beam diagonal bracing (3) are fixedly connected to the ship body (12) on a side surface respectively; a longitudinal horizontal beam (4) is provided, and the longitudinal horizontal beam (4) is fixedly connected to the outer end of the transverse horizontal beam (2) on each side; the transverse horizontal beams (2), the cantilever beam diagonal bracings (3), the longitudinal horizontal beam (4) and the ship body (12) form a frame.

The present invention relates to a buoy system, comprising: a buoy body; and an anchoring device, which is arranged below the buoy body and is used to stabilize the buoy body, and the buoy body comprises: a main cabin, at the bottom of which the anchoring device is arranged; a mast, which is arranged above the main cabin; a plurality of brackets, which surround the side of the main cabin; and a plurality of outer wall components, which are fixed on the brackets and fixed on the outer side of the main cabin, and form a closed floating chamber with the brackets and the side of the main cabin. The present invention realizes structural modularization, simplifies the production process, and is convenient for transportation and loading and unloading. It can be deployed and recovered by small and medium-sized fishing vessels and engineering ships, reducing the cost of using ships, and optimizes its internal space structure. A variety of equipment can be installed in the buoy to meet monitoring requirements.

The utility model relates to the technical field of rescue boats, in particular to a splicable aluminum alloy rescue boat, which is convenient for quickly splicing the rescue boat and the auxiliary hull, improves the efficiency of rescue boat transportation and rescue, improves the stability of the device during driving, and improves practicability; a splicing mechanism is arranged between the rescue boat and the auxiliary hull; the splicing mechanism comprises a connecting rod, the connecting rod is fixedly mounted on one end of the auxiliary hull, a guard plate is fixedly mounted on one end of the rescue boat through two brackets, a bottom plate is fixedly mounted on the other end of the guard plate, a fixed sphere is fixedly mounted on the top end of the bottom plate through a fixing column, a fixing ring is fixedly mounted on the outer side wall of the connecting rod, the fixing ring is sleeved on the bottom area of ​​the fixed sphere and fits tightly with the outer side wall of the fixing column, the bottom end of the pressing plate fits tightly with the top area of ​​the fixed sphere, and a rotating plate is fixedly mounted on the top end of the pressing plate.

The present invention discloses a semi-submersible anti-collision offshore charging pile, comprising: the upper part of the charging pile body is in the shape of a positive cone, the lower part is in the shape of an inverted cone, and an air bag is arranged around the outer periphery of the junction edge of the upper positive cone and the lower inverted cone of the charging pile body; a compressed gas chamber with a ring-shaped cross section is arranged inside the upper positive cone of the charging pile body, and the compressed gas chamber is connected to the air bag through an air pump, and the air pump is arranged at the lower part of the compressed gas chamber, and the air pump controls the floating state of the charging pile body by sucking or filling the air bag with gas. According to the present invention, a ring-shaped air bag is arranged around the outer periphery of the charging pile, which solves the floating problem of the offshore charging pile while providing anti-collision protection for the offshore charging pile to avoid direct collision between the charging pile body and the ship; when the offshore charging pile is connected to the new energy ship, the gas in the air bag is extracted to reduce the volume to a certain extent until the offshore charging pile is suspended below the sea surface to avoid collision with the new energy ship.

The invention relates to the technical field of overwater platforms, in particular to a modularized intelligent unmanned air floating platform and an overwater fixing method thereof.The modularized intelligent unmanned air floating platform comprises an air module combination body, the air module combination body comprises a plurality of air module modules, and inflation valves are arranged on the air module modules and used for inflating or deflating the air module modules; every two adjacent gas model modules are connected through a braid buckle, so that the multiple gas model modules are spliced together. A plurality of air model modules are spliced to form the air model combination body, an overwater operation platform can be rapidly built according to different application scenes, for example, the air model combination body can be used for stopping a ship or an unmanned aerial vehicle on the water surface or used as a stage, the expansibility and applicability are high, and rapid moving deployment can be achieved; each gas model module can be folded through deflation, so that the transportation is convenient, and the transportation cost is reduced; in addition, the two adjacent air model modules are quickly spliced through the braid buckles, and the water platform can be quickly deployed.

A surfboard is provided, which may include a first air chamber, a second air chamber, and a partition arranged between the first air chamber and the second air chamber. The partition may comprise: a first connecting portion connected to a top wall of the first air chamber and to a top wall of the second air chamber; a second connecting portion connected to a bottom wall of the first air chamber and to a bottom wall of the second air chamber; and an intermediate portion extending between the first connecting portion and the second connecting portion.

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.

According to the cruise breeding work ship with the open type ship body, the middle of the ship body is of a frame type structure with the upper portion and the lower portion open, and a breeding cabin is contained in the ship body with the open middle; a group of double-layer middle longitudinal bulkheads are longitudinally arranged between double sides of the ship body along the ship body, at least one group of double-layer transverse bulkheads are transversely arranged between the double sides of the ship body along the ship body, and staggered spaces between the double-layer middle longitudinal bulkheads and the double-layer transverse bulkheads are used for mounting up-down telescopic culture cabins; the double-layer middle longitudinal bulkhead, the double-layer transverse bulkhead, the double sides and the ship body form a frame which is opened up and down.

The present disclosure relates to an inflatable structure transformable between a deflated state and an inflated state. The inflatable structure comprises a drop stitch fabric having a first layer and a second layer tethered by drop stitches. The inflatable structure is provided with one or more folding lines defining the inflatable structure into two or more interconnected chambers, the one or more folding lines comprising coupling means coupling the first layer to the second layer. Dimensions of the one or more folding lines and / or coupling means are adapted to enable the inflatable structure to in both the deflated state and the inflated state be foldable along the one or more folding lines. The disclosure also relates to a method for manufacturing a foldable inflatable structure in accordance with the foregoing.

The invention relates to the technical field of inflatable boats, in particular to a communicating device for a multi-air-chamber inflatable boat and an application method of the communicating device. The multi-air-chamber inflatable ship body can be inflated and deflated through the multi-air-chamber inflatable ship body; a plurality of air chambers can be communicated, the cavity channels are arranged outside the air chambers, meanwhile, the pressing type inflation nozzles are adopted to replace valve bodies located in the air chambers and rotary knobs located outside the inflation ship body, installation is easy and fast, use is convenient, and the problems that built-in pipelines are prone to falling off or aging and inconvenient to maintain and replace are solved. When the elastic cover body and the bottom plate are sealed to form the cavity channel, the purpose of protecting the pressing type charging connector is achieved, and the potential safety hazard that gas in the gas chamber leaks due to the fact that the pressing type charging connector is damaged is avoided.

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.

The utility model discloses a sharp-corner rubber boat which comprises a rubber boat body, the rear end of the rubber boat body is fixedly connected with a tail plate, the surface of the front end of the rubber boat body is fixedly connected with a group of safety grips which are symmetrical left and right, the safety grips are attached in seams, and anti-collision strips are arranged on the peripheral side of the rubber boat body. The sharp-corner rubber dinghy changes the phenomenon that a traditional rubber dinghy is prone to shaking and unstability when encountering heavy stormy waves, stabilizing treatment is conducted through the floating plate assembly, the phenomenon of shaking and unstability is avoided, the possibility of rollover is avoided, the overall safety is not affected, and the service life of the rubber dinghy is prolonged. By arranging a group of symmetrical safety grips, the situation that the front end of the rubber dinghy shakes severely when the rubber dinghy runs, people cannot find an acting point and fall down is avoided, and by arranging an anti-collision strip, it is guaranteed that the dinghy body firstly makes contact with the anti-collision strip when being collided at any position, and the dinghy body is prevented from being seriously injured; and secondly, during rescue, the safety buckles can conveniently find buckle points, and rescue goods can be conveniently fixed.

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.