14results about "Boats" patented technology

A game decoy system comprising a remote controller and a game decoy. The remote controller includes a communication element configured to transmit a wireless signal representing an input. The game decoy includes a body, a propulsion mechanism, a communication element, and a controller. The body has a shape resembling a game animal. The propulsion mechanism is configured to propel the game decoy. The communication element is configured to receive the wireless signal from the remote controller. The controller is configured to instruct the propulsion mechanism to propel the game decoy according to the input.

There are provided safer hand launched swimming pool projectile toys. One projectile comprising an elongate body having a hemispherical nose and a paraboloid tail portion extending from the hemispherical nose to a flat end, and multiple tail fins extending away from the elongate body and positioned proximate the flat end. The other projectile having the overall body shape and tail fins of the V2 rocket, but having an opening across the length and slits down each side to provide safety due to springiness when it impacts the teeth or face of a person.

The utility model provides a toy boat capable of walking on two sides, which comprises a shell, the shell comprises an upper shell and a lower shell, and an accommodating cavity is formed between the upper shell and the lower shell; the motor is arranged in the accommodating cavity; the propeller is located outside the shell, and the propeller is connected with a power output shaft of the motor; the upper shell is provided with a battery cavity, and the battery is located in the battery cavity; the number of the motors is two, the two motors are symmetrically arranged along the center line of the toy boat in the length direction, each motor is connected with one propeller, the vertical distance between the central axis of each propeller and the highest point of the upper shell is L1, the vertical distance between the central axis of each propeller and the lowest point of the lower shell is L2, and the difference value between L1 and L2 is smaller than 1 cm. The difference between the perpendicularity from the gravity center of the toy boat to the highest point of the upper shell and the perpendicularity from the gravity center of the toy boat to the lowest point of the lower shell is less than 1cm; the toy boat capable of walking on two sides is not troubled by boat capsizing any more.

The utility model discloses an electric remote control ship body which comprises a ship body, a driving mechanism and a dragging mechanism. The front end of the ship body is of a sharp bilge structure, and the sharp bilge structure provides instantaneous righting torque and enhances dynamic stability when the ship body turns or inclines due to crosswind, and generates a sliding effect and reduces resistance at a high speed; the cross section of the bottom of the ship body is in a sharp V shape and extends from the bow to the stern, the V-shaped bottom can effectively split waves during high-speed sailing, and ship body slapping is reduced; a round groove inclining backwards is formed in the motor support, the motor is fixed in the groove in the motor support, the motor inclines downwards to provide power for the ship body, arrangement of a transmission mechanism is reduced, the transmission efficiency is improved, and the probability that the driving mechanism breaks down is reduced; the dragging rope can be automatically released through the dragging mechanism, manual rope untying is not needed, and the device is suitable for long-distance control or use scenes with large water surface fluctuation.

The utility model relates to the technical field of electromagnetic shielding materials, and provides a bondable electromagnetic shielding composite foam board and a navigation model. The bondable electromagnetic shielding composite foam board comprises a release paper layer, an epoxy resin layer and a polyurethane foam shielding layer, and the polyurethane foam shielding layer is made by a foaming technology; wherein the epoxy resin layer is clamped between the polyurethane foam shielding layer and the release paper layer, and the release paper layer is attached to the lower surface of the epoxy resin layer. According to the bondable electromagnetic shielding composite foam board and the navigation model, the density of the material can be further reduced by adopting the foaming polyurethane and introducing the foam holes, the shielding performance is improved through multiple reflection and absorption of the foam holes to electromagnetic waves, and the potential application field of the electromagnetic shielding material is widened.

The utility model discloses a fish-shaped toy boat which comprises a fish-shaped boat body and a marching driving device, the fish-shaped boat body is provided with an inner cavity, and the marching driving device is installed in the inner cavity of the fish-shaped boat body. The fish-shaped ship is characterized by further comprising a steering mechanism and two pelvic fins, and the two pelvic fins are rotationally arranged on the left side and the right side of the fish-shaped ship body respectively; the steering mechanism comprises a first steering driving device and a first linkage mechanism capable of driving at least one pelvic fin to rotate, the first steering driving device is installed in an inner cavity of the fish-shaped ship body, and the first linkage mechanism is in transmission connection with the power output end of the first steering driving device. The fish toy boat can simulate the fish to use the fins to control steering when the fish swims in water, and is simple in structure and convenient to adjust and control.

The utility model relates to a hovercraft which comprises a supporting plate, a power module arranged on the supporting plate, a first air propulsion assembly arranged at the tail of the supporting plate and a rudder arranged behind the first air propulsion assembly, and the power module comprises an Arduino Nano control panel, a second air propulsion assembly electrically connected with the Arduino Nano control panel and a power supply assembly. The second air propulsion assembly comprises a first ducted fan, a second ducted fan, a first motor and a motor driving module, wherein the first ducted fan and the second ducted fan are arranged on the two sides of the Arduino Nano control panel side by side, the first motor is electrically connected with the first ducted fan and the second ducted fan, and the motor driving module is electrically connected with the first motor and the Arduino Nano control panel. The orientation of the first ducted fan and the second ducted fan is that the first ducted fan and the second ducted fan suck air from the upper portion and exhaust air from the lower portion. The hovercraft provided by the utility model can stably float and advance, and is low in manufacturing cost and safe.

The embodiment of the utility model relates to the technical field of remote control model ships, and discloses an electronic speed controller and a remote control model ship, the electronic speed controller comprises a shell, a circuit board, a waterproof structure and a cooling interface, a heat dissipation channel is arranged in the shell, the circuit board is arranged in the shell, the waterproof structure comprises a first sealing plate, a second sealing plate and a sealing piece, and the sealing piece is arranged in the shell. The first sealing plate is arranged at one end of the shell and connected with an output wire rod, the second sealing plate is arranged at the other end of the shell and connected with an input wire rod, and gaps between the shell and the first sealing plate and between the shell and the second sealing plate are filled with the sealing pieces. The cooling interface is arranged on the shell and is communicated with the heat dissipation channel, a heating element on the circuit board is in contact with the shell, and the shell conducts heat through the heat dissipation channel. In this way, the problem that an existing electronic speed controller is insufficient in waterproof reliability can be solved.

A dragon boat main body of the linkage type dragon boat splicing model comprises a dragon head part, a boat body part and a dragon tail part, a linkage panel and at least one interaction assembly are arranged on the boat body part, the linkage panel is slidably connected between the inner sides of the boat body part in a limited mode, one end of the linkage panel is connected with the boat body part through an elastic reset structure, and the other end of the linkage panel is connected with the interaction assembly. The other end part is convexly arranged on the outer side of the boat body part in a sliding manner through a tension structure; the interaction assembly comprises a paddling part and a paddle panel, the paddling part is arranged on the top of the boat body part in a protruding mode and detachably connected to the linkage panel, and the paddle panel is arranged on the side portion of the boat body part and detachably connected to the paddling part in a clamped mode along one end portion; according to the dragon boat splicing model, the splicing structure is high in connection stability, the requirement that people manually operate three-dimensional splicing forming display can be met, interactive playing can be achieved, and the dragon boat splicing model is rich in fun effect.

The utility model relates to the technical field of assembly transmission models, in particular to an assembly transmission model with a multi-wing linkage structure, which comprises a base model, a middle driving model and a hull model, the middle driving model is mounted at the top end of the base model, and the hull model is mounted at the top end of the middle driving model. The base model comprises a control box and a protection box, the middle driving model comprises a connecting mold and a splice plate, an A-area transmission assembly is spliced in the connecting mold, the splice plate is arranged at the bottom end of the connecting mold and clamped and fixed in the base model, and a hull model is spliced at the top end of the middle driving model. The model can be flexibly operated to rotate through the installed driving element, then interestingness is improved, coordination and driving smooth movement among all the components are improved, operation of complex machines can be flexibly shown through the design, and charm of the assembled toy is further improved.

The utility model discloses a toy hovercraft, which belongs to the technical field of toys for children and comprises a hovercraft body, a cockpit is detachably mounted on the hovercraft body, an exposed battery box is fixedly mounted in the middle of the cockpit, a driving device and a double-rotor structure are fixedly mounted at the tail of the hovercraft body, and the double-rotor structure is arranged on the driving device and arranged at the tail of the hovercraft body. A circuit board is further arranged in the ship body and connected with the battery box and the driving device, a pulley block is installed at the bottom of the ship body, the toy hovercraft can run on water and land by arranging the pulley block at the bottom of the ship body and arranging a double-rotor-wing structure at the tail of the ship body, interestingness is increased, and the toy hovercraft is more interesting. The speed of the toy hovercraft can be increased through the double-rotor-wing structure, and entertainment is improved.

The utility model discloses a ship body protective sleeve of a remote control ship, which comprises a soft buffer protective sleeve capable of being sleeved on the outer wall of the ship body of the remote control ship, one end of the buffer protective sleeve is provided with a sleeving port, and one end of the buffer protective sleeve far away from the sleeving port is a closed end. The utility model further discloses a remote control ship which comprises a ship body and further comprises the ship body protection sleeve of the remote control ship, the ship body is sleeved with the buffering protection sleeve, and the inner wall of the buffering protection sleeve is attached to the outer wall of the ship body and fixed through a fastener. Compared with the prior art, by arranging the soft buffering protection sleeve with one end provided with the sleeving opening and the other end being the closed end, the stress area is increased during collision, so that the collision force is effectively dispersed, the ship body is protected, and the effect of prolonging the service life of the ship body is achieved.

The hand-throwing type swimming pool projectile toy is safer. A projectile includes an elongate body having a hemispherical nose and a parabolic tail extending from the hemispherical nose to a flattened end, and a plurality of caudal fins extending away from the elongate body and positioned adjacent the flattened end. Another projectile has the integral body shape of a V2 rocket and a tail fin, but has an opening in the length direction and a downward slit along each side to provide safety due to elasticity when striking a person's teeth or face.