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40results about "Boats" patented technology

Automatic reset double-propeller remote control ship

ActiveCN222677165UBoatsElectrical batteryRemote control
The utility model relates to the technical field of remote control ships, and provides an automatic reset double-paddle remote control ship which comprises a ship body, a cabin upper cover is fixedly connected to the top end of the ship body, a battery bin is fixedly connected to the middle of the inner bottom wall of the ship body, and a control bin is fixedly connected to one side of the inner bottom wall of the ship body. The battery bin, the battery and the control bin are located at the bottom of the middle of the ship body, so that the whole ship is similar to a tumbler, the ship body is still stable even under large storm waves, and the ship body is not prone to falling off due to the fact that the battery bin, the battery and the control bin are located at the bottom of the middle of the ship body. And after the ship body turns over, the propeller rotates to enable the gravity center to deviate, so that the ship turns back, the complexity and inconvenience of manual turning over are avoided, and the practicability of the ship is improved.
Owner:林玉纯

Battle system, battle data transmission method and device

ActiveCN111375194BIndoor gamesBoats
The present invention relates to the field of battle game technology, and in particular to a battle system, a battle data transmission method and device, wherein the battle system comprises: an attacking device is a device that initiates an attack in a battle; a hitting device is a device that is hit by an attacked device; the attacking device is used to send attack information in a preset attack mode in a target attack event, and the attack information at least includes identity information for characterizing the identity of the attacking device; the hitting device is used to receive the attack information and obtain an attack result for characterizing that the hitting device is hit by the attacking device; the hitting device is also used to send the attack result to all target devices under the Mesh network link corresponding to the Mesh network through a Mesh network. The present invention not only achieves the technical effect of notifying the attack result, but also eliminates the need to network each device before the battle, so that any device can join the battle at any time and obtain the attack result, and the restoration of the attack result can be achieved from any target device.
Owner:BEIJING QIHOOD TECHNOLOGY CO LTD

Local connection combination structure of ballast type model ship

ActiveCN223668634UBoatsControl roomHull
The utility model discloses a local connection combination structure of a ballast type model ship, which relates to the technical field of ship model connection structures, and comprises a ship body, a splint layer is arranged on the upper surface of the ship body, a control room is arranged on one side of the upper surface of the ship body, an antenna is fixedly welded on the upper surface of the control room, and the upper surface of the control room is provided with an antenna. A cabin body is arranged on the lower surface of the ship body, a plurality of supporting frames distributed at equal intervals are fixedly arranged on the lower surface of the ship body, clamping plates are symmetrically and fixedly arranged in the cabin body, the clamping plates are connected with the corresponding supporting frames in a clamped mode, and main supporting beam grooves and a plurality of connecting grooves are formed in the supporting frames. According to the local connection combination structure of the ballast type model ship, through the clamping connection mode of the supporting frame and the clamping plate and the cooperation of the clamping groove and the receiving groove, the connection between the cabin body and the ship body is more stable, various external forces in the sailing process can be borne, and the risk that the cabin body is loosened or falls off is reduced.
Owner:江苏泛特新智能科技有限公司

Game decoy system

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.
Owner:DAM DECOY CO

Vessel toy and anchor chain device

The utility model discloses a vessel toy and anchor chain device which comprises a shell, a driving device, a transmission device, an anchor chain and a travel switch, the transmission device is arranged in the shell and comprises a speed reduction screw, a speed reduction worm gear and a speed reduction gear set, and the speed reduction screw is in transmission connection with the speed reduction worm gear and the speed reduction gear set. The driving device is fixed to one side of the shell and is in transmission connection with the speed reduction screw, the speed reduction gear set is sleeved with the travel switch, and the anchor chain is wound around the speed reduction worm gear. Wherein the driving device is used for driving the speed-reducing screw to rotate, the speed-reducing gear set is used for reducing the rotating speed of the speed-reducing screw and increasing the torque of the speed-reducing screw, the speed-reducing screw is used for driving the speed-reducing worm gear to rotate, the speed-reducing worm gear is used for controlling winding and unwinding of the anchor chain, and the travel switch is used for controlling the winding and unwinding length of the anchor chain. The folding and unfolding length of the anchor chain of the ship toy can be accurately controlled, the electronic control cost is reduced, installation is convenient, cost is reduced, efficiency is improved, and practicability is high.
Owner:DONGGUAN XINXINJIA PLASTIC ELECTRONICS CO LTD

Recreational water projectile and uses thereof

PendingEP4753824A1BoatsAquatic toys
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.
Owner:VIETH REINHOLD W

Underwater vehicle for submarine toy

ActiveCN223555490UBoatsMechanical engineeringSubmarine
The utility model discloses an underwater vehicle for a submarine toy, which comprises a submarine toy and an underwater vehicle, a base is arranged at the bottom end of the submarine toy, the underwater vehicle consists of a sleeve, a first propeller, a second propeller and a third propeller, the first propeller is vertically arranged in the sleeve, and the second propeller is vertically arranged in the sleeve. The second propeller and the third propeller are symmetrically arranged on the outer walls of the two sides of the sleeve, and the top end of the sleeve is connected with the bottom end of the base through two sets of quick release assemblies. And meanwhile, the underwater vehicle is convenient to repair and maintain.
Owner:DONGGUAN HENGXINGZHE TECHNOLOGY CO LTD

Toy boat capable of walking on two sides

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.
Owner:SHANTOU FLYING TECH INC

Intelligent remote control hydrofoil ship sealing mechanism and hydrofoil ship

The utility model relates to the technical field of remote control model toys, and discloses an intelligent remote control hydrofoil ship sealing mechanism and a hydrofoil ship, the intelligent remote control hydrofoil ship sealing mechanism comprises a ship body, the top of the ship body is provided with a mounting port, the periphery of the mounting port is provided with a mounting groove, and the mounting groove is provided with a plurality of mounting holes; the sealing part is arranged at the top of the ship body and is used for sealing the mounting opening; the sealing rubber ring is arranged between the ship body and the sealing part and comprises a rubber ring body and a plurality of convex columns, the convex columns and the mounting openings are arranged in a one-to-one mode, the rubber ring body can be clamped into the mounting grooves, and the convex columns can be clamped into the mounting openings. The sealing rubber ring is arranged between the installation opening and the sealing part of the hydrofoil ship, the sealing rubber ring can seal the gap between the installation opening and the sealing part, and the waterproof purpose is achieved. Meanwhile, the sealing rubber ring comprises the rubber ring body and the protruding column, the rubber ring body is clamped into the installation groove, the protruding column is clamped into the installation hole, installation of the sealing rubber ring is completed, compared with the prior art, installation is convenient, gluing is not needed, and production efficiency is improved.
Owner:DONGGUAN WEIHAO MODEL TECH CO LTD

Integrated equipment for improving a person's physical condition

PCT designated stageWO2025168860A1BoatsElectrotherapyAromatherapyMedicine
The present invention relates to equipment for the integrated improvement of one's physical condition comprising, in an integrated capsule that is specially designed for use by one person: a. a specially designed electrostimulation device, b. a specially designed deep vacuum device, c. an infrared heat emitting device, d. a collagen generation stimulation device, e. an aromatherapy device, f. a chromotherapy device, g. an ionisation device, h. computing means that control the devices in a unified manner, i. display means, j. data entry means, k. means for statically practicing sports. The invention further relates to a device according to the preceding claim in which the means for statically practicing sports may be a treadmill, a static bicycle or a cross-trainer.
Owner:I-MOTION GRP GLOBAL IBERIC SL

Model ship structure

ActiveCN222488874UBoatsMarine engineeringAdhesive glue
The utility model relates to a model ship structure, which comprises a ship body assembly, a deck assembly and a ship building assembly, the ship body assembly is provided with a plurality of inserting columns, the deck assembly is provided with inserting holes corresponding to the inserting columns, the inserting columns are connected with the inserting holes, the ship building assembly comprises buckles and tenons, the deck assembly is provided with clamping heads and mortises corresponding to the buckles and the tenons respectively, and the clamping heads and the mortises are connected with the clamping heads and the tenons respectively. The clamping head is connected with the clamping buckle, and the tenon foot is connected with the mortise in a tenon mode. The whole assembly of the model ship is completed without the help of any tool, on one hand, the assembly steps of all the assemblies and all the parts are simplified, the assembly time is saved, and the assembly efficiency is improved, on the other hand, rapid disassembly can be achieved based on the mutual connection, connection or connection fixing relation of all the assemblies and all the parts, and the assembly efficiency is improved. The parts on the model ship can be conveniently matched and replaced; in addition, the influence of fastener failure and glue oxidation discoloration on the appearance of the model ship can be effectively avoided.
Owner:HANGZHOU ZT MODEL

Electric remote control ship body

ActiveCN223846235UBoatsToy gearsBilgeRemote control
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.
Owner:临沂市兰山区智能渔具商行

Model yacht

ActiveCN222150876Ueasy to useOptimize power outputBoatsWatercraft hull designPropellerElectric machinery
The utility model relates to the technical field of model yachts, in particular to a model yacht. According to the technical scheme, the model yacht comprises a model yacht body, a power plate and a galvanized antirust layer, the bottom of the model yacht body is fixedly connected with the power plate, one side of the power plate is fixedly connected with a motor, the other side of the motor is fixedly connected with a transmission rod, the periphery of the transmission rod is sleeved with transmission rotating wheels, and a transmission belt is arranged between the transmission rotating wheels in a sleeved mode; propellers are fixedly connected to the periphery of the transmission rod, a galvanized anti-rust layer is fixedly connected to the interior of the model yacht body, and a hard steel layer is fixedly connected to the interior of the galvanized anti-rust layer. The power plate is fixedly connected to the bottom of the model yacht body, when the device is used, a worker can drive a transmission rotating wheel and a transmission belt to rotate by starting a motor, in addition, the device can drive a transmission rod and a propeller to rotate through the transmission rotating wheel, power output of the device is facilitated, and the device is convenient to use. And the device is convenient to use.
Owner:OGILVY (SHANDONG) YACHT CO LTD

Propeller-driven double-body bottle ship

ActiveCN222488875UBoatsPropellerElectric machinery
The utility model discloses a propeller-driven double-body bottle ship which comprises double-bottle-body sets, each double-bottle-body set comprises two bottles in bottom-to-bottom butt joint, the side walls of the two bottles are bonded, wrapped and wound with a film through a double-sided adhesive tape, so that the two bottles are connected into a whole, and a connecting strip block is installed on the film to enable the side faces of the cylinders of the double-bottle-body sets to form protruding parts. An upper connecting plate and a lower connecting plate are installed on a protruding part, the horizontal top face of a triangular block is installed in the middle of the bottom of the lower connecting plate to form a ship body, or an L-shaped corner plate is installed on the protruding part to provide two right-angle installation planes for a cylinder of the double-bottle-body set, and then two vertical side faces with the L-shaped corner plate are connected to the two side faces of the triangular block. Two double-bottle-body sets are fixed to the horizontal top face of a triangular block through a connecting plate to form a ship body, and a motor propeller driving system with a lining plate is installed on the bottom face of the inclined face of the triangular block to complete propeller driving.
Owner:李厚泽

Bondable electromagnetic shielding composite foam board and navigation model

ActiveCN224118941Ulow densityWiden potential areas of useBoatsEducational modelsEpoxyPolymer science
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.
Owner:可勇

Hovercraft

ActiveCN223683023UBoatsControl theoryRudder
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.
Owner:SHANGHAI VOO CULTURE MEDIA CO LTD

Detachable combined transformable robot

ActiveCN112755543BDollsBoatsAlgorithmMetamorphic robots
The present invention discloses a separable combined deformation robot, including a main body component and a plurality of integrated components, wherein the main body component can be changed from the main body form of the combined deformation robot to a first form of a first specific shape; each integrated component can be changed from the component form of the combined deformation robot to a second form, and at least two integrated components can be reorganized into a second specific shape different from the first specific shape in the second form; a plurality of integrated components in the component form and the main body component in the main body form are assembled into a combined deformation robot by detachable assembly. The present invention ingeniously uses these components to detachably assemble into a combined deformation robot, and the assembly is simple and quick. Moreover, since the types and shapes of the first specific shape and the second specific shape are different, the toy has at least three different types and shapes, each with its own characteristics, which can be deformed individually and can be played in combination, making it more interesting.
Owner:王跃辉

Electric speed controller and remote control model ship

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.
Owner:SHENZHEN HOBBYWING TECH CO LTD

Sealing ring, shaft sealing assembly, ship propeller and ship

The utility model discloses a sealing ring, a shaft sealing assembly, a ship propeller and a ship. The sealing ring comprises an outer ring body and an inner ring body. The inner ring body is located on the inner side of the outer ring body, the inner ring body is connected to the outer ring body, an annular cavity is formed between the inner ring body and the outer ring body, a threaded spiral rib is arranged on the inner ring face of the inner ring body, and the threaded spiral rib extends in the length direction of a center groove of the inner ring body and in the circumferential direction of the center groove. The inner ring body of the sealing ring is in close contact with the transmission shaft of the ship propeller, in the rotating process of the transmission shaft, the threaded spiral rib is extruded, a gap between the threaded spiral rib and the transmission shaft is compressed, liquid permeating between the transmission shaft and the sealing ring is pushed and discharged, and the liquid is prevented from entering a cabin.
Owner:SHANTOU XINSHUO TECHNOLOGY CO LTD

Underwater activity device

To provide an underwater activity device with a simple structure.SOLUTION: An underwater activity device includes: a housing unit; a control unit 2 installed inside the housing unit; and a propulsion unit 3 connected to the housing unit as well as being electrically connected to the control unit 2 for outputting propulsion force underwater. The housing unit includes a base formed integrally and a lid connected fluid-tight to the base. The control unit 2 includes a circuit module 21 and a center-of-gravity movement module 22 electrically connected to the circuit module 21. The center-of-gravity movement module 22 includes a weight 221 capable of moving front to back along a front to back direction D1 as well as having a constant weight and a center-of-gravity drive mechanism 222 for driving the weight 221 for front-to-back movement. The center-of-gravity drive mechanism 222 drives and moves the weight 221 to move the center-of-gravity position, thereby controlling the underwater movement direction upward or downward.SELECTED DRAWING: Figure 4
Owner:PIONEER MATERIAL PRECISION TECH CO LTD

Remote control seaplane and aircraft system

The utility model discloses a remote control seaplane and aircraft system relates to aircraft model technical field, wherein the remote control seaplane includes fuselage, hull, wing subassembly, empennage subassembly and drive subassembly, hull is fixed connection fuselage bottom, wing subassembly includes first wing and second wing, the first wing and the second wing are connected to the two sides of the fuselage correspondingly, the empennage assembly is fixedly connected to the tail of the fuselage, the driving assembly comprises a first driving piece and a second driving piece which are arranged on the first wing and the second wing correspondingly, and the first driving piece is located on the side, away from the hull, of the first wing. The second driving part is located on the side, away from the hull, of the second wing. According to the technical scheme, the problem that an existing remote control toy plane cannot directly take off on the water surface is solved.
Owner:YIWU ZHIYANG TOY CO LTD

Linkage type dragon boat splicing model

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.
Owner:HUNG HING PRINTING (HESHAN) CO LTD

Assembled transmission model with multi-wing linkage structure

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.
Owner:XIAMEN GAOYING TECH

Toy hovercraft

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.
Owner:SHANTOU CHENGHAI HUACAI TECH IND & TRADE CO LTD

Propeller transmission device and vessel toy

ActiveCN223096120UBoatsToy gearsGear driveGear wheel
The utility model discloses a propeller transmission device and ship toy, including shell, driving device, transmission device and propeller device, transmission device includes driving gear, driven gear, transmission rod, crown gear and cylindrical gear, driving device and driving gear transmission connection, driven gear and driving gear mesh, transmission rod and crown gear transmission rod mesh with cylindrical gear. The upper end of the transmission rod is arranged in the middle of the driven gear and rotates along with the driven gear, the crown-shaped gear sleeves the lower end of the transmission rod and rotates along with the transmission rod, and the cylindrical gear is meshed with the crown-shaped gear and is in transmission connection with the propeller device; the driving device rotates through the driving gear and the driven gear, so that the transmission rod, the crown-shaped gear and the cylindrical gear are driven to rotate, and then the propeller device is driven to rotate. The propeller of the ship toy can be accurately controlled to rotate in the preset direction, machinery is simplified, installation is convenient, cost is reduced, efficiency is improved, and practicability is high.
Owner:DONGGUAN XINXINJIA PLASTIC ELECTRONICS CO LTD

Hull protection sleeve of remote control ship and remote control ship

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.
Owner:SHENZHEN SHENSHI TONGCHUANG SPACEFLIGHT MODEL