29 results about "Water Skiing" patented technology

The invention provides an elastic traffic control method considering road accumulated water distribution. The method comprises the steps of collecting road surface point cloud data and obtaining a road three-dimensional model; utilizing computational fluid mechanics simulation software to construct a road ponding simulation model under the rainfall condition; according to the simulation result, calculating the critical water skiing speed corresponding to the accumulated water depth, and comparing the critical water skiing speed with the lane speed limit to judge the water skiing risk; the sections with the water skiing risk are divided into risk sections; reducing the maximum limit driving speed of the risk section; dividing a high-risk section by comparing the maximum speed limit with a preset threshold value, and performing bypassing adjustment; by comparing the proportion of the risk section with a preset safety threshold value, a channel sealing measure is taken; and real-time weather and road conditions are continuously monitored and timely adjusted. By means of the method, the lane speed limit and the traffic flow direction are dynamically adjusted, tackle and traffic accidents caused by accumulated water on the road surface are effectively prevented, the water skiing risk of vehicles under the rainfall condition is reduced, and the road traffic safety is ensured.

The swimming training machine is a stool-shaped frame with a hand crank and a weight bearing shaft in the middle; a mobile phone holder, a baffle plate for controlling sight, a counter and a spring rod are arranged in front of the head, and the spring rod is used for training the paddling function of the hand by hand crank pressure; during training, a person lies under the stool, a heavy object is placed on the belly, the belly is expanded by sucking air through the mouth, the baffle rod is rotated by an angle through the pulley arranged on the weight supporting shaft, and the person can see the mobile phone and the counter and can rotate the crank to count the counter; belly inflation can be trained continuously through mental support from the mobile phone and the counter, people are trained into people with enough floating force and hands with water skiing force as time goes, and people can float and swim in water; the swimming pool can be placed in a rectangle below the modified combined bed, four corners of the swimming pool are chamfered to bed legs, and the length, the width and the height of the swimming pool are 2000, 900 and 500 for saving so as to be suitable for individuals; a pressure sensor is arranged on the side of the egg-shaped swimming mouth, and the swimming function of a person is calculated.

A wearable water shoe apparatus for walking, standing and jet siding on water, includes in each of a first water shoe and a second water shoe (i) a sleeve to receive a leg of a user and (ii) a bottom section. The sleeve has a platform for standing thereon. Each pair of a plurality of pairs of jet motors is configured to eject a jet stream of water. A stabilization unit, including a tilt sensor and a plurality of gyroscopes, is configured to detect a stabilization state of at least one of the first water shoe and second water shoe. A processing unit is configured to receive output from the stabilization unit, determine a direction of movement indicated by the user and direct at least one of the pairs of motors to eject a water stream out of at least one of the water shoes based on the indicated direction.

The rotating device comprises a driving mechanism, a water distribution impeller, a positioning and guiding mechanism and an interior scene base, the driving mechanism is connected with the water distribution impeller, the interior scene base is arranged above the water distribution impeller, the interior scene base is rotationally connected with the positioning and guiding mechanism, and the positioning and guiding mechanism is arranged on the interior scene base. The positioning and guiding mechanism comprises a positioning shaft, a water skiing fixing piece and a positioning and guiding sliding piece, the water skiing fixing piece and the positioning and guiding sliding piece are connected through a sliding shaft, the water skiing fixing piece and the positioning and guiding sliding piece limit the interior scene base on the positioning shaft, the interior scene base can rotate around the sliding shaft, the sliding shaft is fixedly connected with the positioning shaft, and the positioning shaft is fixedly connected with the positioning shaft. The positioning shaft penetrates through the center of the water distribution impeller, and the water distribution impeller is rotationally connected with the positioning shaft. During use, the brushless motor drives the water diversion impeller to rotate, the water diversion impeller drives the interior scene base to rotate through the liquid in the swing piece, the interior scene can rotate in the liquid, and the interior scene can be viewed in all directions without moving the viewing position.

The invention discloses a seaplane wave sliding load spectrum compilation method. The method comprises the steps of determining gravity center acceleration data of pool test data of each task section according to overall and structural parameters of a seaplane; comparing a gravity center acceleration time history curve representing the gravity center acceleration data with an airframe trim angle time history curve, and intercepting stable section data of each task section; performing power spectrum density analysis on acceleration overload / overload increment in the stable section data to obtain an acceleration characteristic frequency band; determining a cut-off frequency according to the acceleration characteristic frequency band, and filtering the stable section data; carrying out accumulated transcendental statistics on the filtered stable section data to obtain an accumulated transcendental curve of each task section; according to the time proportion of each task segment and the similarity criterion, obtaining an accumulative surpassing curve of each task segment of the real machine water surface operation; and forming a body wave sliding equivalent spectrum according to a damage equivalence criterion. The technical problem of compiling and verifying the water skiing fatigue load spectrum of the seaplane is solved.

1. The name of this design product: Water ski rope handle tube cover (EVA). 2. Application of this design product: for use as a water ski rope handle sleeve. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

A hydroplaning detection system includes a processor in communication with a communication system and an alert module in communication with the processor. A warning module receives data from the in-vehicle sensor and generates an expected slip rate, grip utilization, resistance, and a calculated slip rate. A warning module receives data from the tire sensor unit and determines a confidence by comparing the generated resistance to an expected resistance. The warning module includes water skiing detection logic that receives an expected slip rate, grip utilization, resistance, calculates a slip rate and a confidence, and generates a water skiing detection warning and a warning confidence. The alert module communicates the alert and the alert confidence to at least one of the vehicle control system and the vehicle operator for the vehicle control system or the vehicle operator to take an action.

The invention belongs to the technical field of marine functional polymer materials, and particularly relates to a preparation method and application of acrylic resin containing quaternary ammonium salt and zwitterions. The zwitter-ion acrylic resin containing quaternary ammonium salt and sulfobetaine synthesized by the invention is environment-friendly antifouling resin, raw materials are easily available, the zwitter-ion acrylic resin has excellent bacteriostasis and algal inhibition performance, the antifouling performance of the resin is improved by introducing the zwitter-ion acrylic resin into the acrylic resin, and meanwhile, through a dynamic water skiing test, the antibacterial and algal inhibition performance of the resin is greatly improved. The resin is not easy to fall off from the surface of a base material, and has good mechanical properties. According to the national standard 'Shallow Sea Soaking Test Method for Antifouling Paint Template' (GB / T 5370-2007), the anti-fouling performance test of the amphoteric ion acrylic resin containing quaternary ammonium salt and sulfo betaine is carried out in Qingdao Shandong, and the test result shows that the coating has a static real sea anti-fouling effect for more than 70 days.

In a bend element for a flume-type waterslide, the bend element defining a bend with a bent sliding path for a rider between a bend-entry portion and a bend-exit portion of the bend element, wherein the bend element, in an apex region of the bend, has an asymmetric geometry in cross section, in which the radius (r2) in cross section is increased on its outer side, which increased radius (r2) is greater than the radius (r1) in cross section of the bend element on its inner side, the bend-entry portion and the bend-exit portion have axes of entry into the bend and of exit from the bend that cross each other at an inner bend-angle of at least 90°.

The invention relates to the technical field of flood prevention devices, in particular to a flashboard type flood prevention water blocking device which comprises continuously clamped flood prevention flashboards and further comprises a vertical flashboard frame fixed to a ground foundation. The water blocking unit comprises a flow blocking turning plate which is rotationally installed on the vertical gate plate frame and located on the upstream side of the flood prevention gate plate, and a liquid storage bag arranged on the downstream side of the flow blocking turning plate; the water skiing plate is rotationally mounted on the vertical gate plate frame through a mounting base; the water blocking unit is creatively arranged on the upstream side, the water flow impact acting force can be directly borne, the problem of damage to the flood prevention gate plate behind can be weakened, and the long-acting flood prevention performance can be kept; the water blocking unit can be cooperatively matched with the paddle, external water flow impact force can be utilized, water flow reversely impacting the paddle can be provided through the liquid storage bag, the water flow can be converted into reverse acting force of the paddle for paddling water outwards, the local water flow impact strength can be reduced, and the flood prevention reliability is improved.

1. Name of the designed product: Inflatable water slide (Shark 83111-1). 2. Use of the designed product: Used in public places such as personal gardens, parks, or amusement parks for children to play on water slides and other similar attractions. 3. Design points of the designed product: The shape. 4. Picture or photo that best represents the design points: Perspective view.

A semi-rigid binding system includes a toe defining an interior toe pocket with top and bottom exterior surfaces, a heel opposite the toe with top and bottom exterior surfaces and rigid sidewalls opposite to one another which connect the toe to the heel. A top edge of the rigid sidewalls, the toe and the heel together define a top opening of the binding and a bottom edge of the rigid sidewalls, the toe and the heel together define a bottom opening of the binding. As such, the top opening and the bottom opening and an interior surface of the rigid sidewalls form a hollow channel through the semi-rigid binding absent a body sole between the bottom surfaces of the toe pocket and the heel pocket, and the bottom edge of the rigid sidewalls each angle inwardly towards one another.

The present invention discloses an amphibious operation engineering vehicle, comprising: an engineering vehicle main body, a water skiing device and a bulldozing device; the water skiing device can be retracted and folded to fit the surface of the engineering vehicle main body or extended and unfolded to the water skiing state; the bulldozing device can be retracted and folded into the through hole of the water ski board, and the water-facing surface of the bulldozing device is flush with the outer surface of the water skiing device; or extended and unfolded to the bulldozing state. The amphibious operation engineering vehicle provided by the present invention is provided with a water skiing device and a bulldozing device at the same time. When in the water navigation state, the bulldozing device will not generate additional resistance. Therefore, the setting of the bulldozing device will not affect the navigation speed of the engineering vehicle, so that the engineering vehicle has a relatively fast navigation speed; in the on-land working state, the bulldozing device extends to the bulldozing state, and bulldozing operations can be carried out, so that the engineering vehicle has a bulldozing function. In addition, the actions of the water skiing device and the bulldozing device do not affect each other, and the control process is convenient and fast.

The utility model relates to a surfboard, in particular to a surfboard with a protective plate. In order to solve the problems that the service life is shortened, potential safety hazards exist, power consumption is increased, and the surfboard experience is poor due to the fact that the bottom face of a formed foaming body of an existing surfboard is exposed and lacks protection, and the formed foaming body is damaged to generate bottom face scratching, local defect and even subfissure in the using and carrying process, the service life is shortened, and potential safety hazards exist. Comprising a surfboard body composed of a formed foaming body, a spray pump system and a tail fin are arranged on the rear portion of the surfboard body, a framework is arranged in the formed foaming body, a tail fin installation position is arranged on the rear portion of the bottom face of the formed foaming body, and a protection plate is attached to the bottom face of the formed foaming body and covers the part, in front of the tail fin installation position, of the bottom face of the formed foaming body. The protection plate covers the bottom surface of the part, in front of the tail fin mounting position, of the formed foaming body, effective isolation protection is achieved, damage and influence on water skiing caused by exposure of the bottom surface of the formed foaming body are avoided, the service life of the surfboard is prolonged, and the surfing experience is improved.

The invention provides a block-shaped tread pattern with a fractal structure, and relates to the technical field of vehicle tire tread patterns, the block-shaped tread pattern comprises a plurality of pattern blocks which are distributed on a tread at intervals along the circumferential direction of a tire, and the pattern blocks are symmetrically arranged by taking the center line of the tread as the center; deep grooves are formed among the pattern blocks; a plurality of fractal pattern grooves are formed in the pattern blocks; fractal pattern grooves formed in the edges of the pattern blocks extend to the deep grooves; the depth of each fractal pattern groove ranges from 1 mm to 1.5 mm. The technical problem that the performance of tread patterns in the prior art is reduced during long-time high-load work due to poor drainage and heat dissipation effects is solved, and the technical effect of improving the water skiing performance and the heat dissipation performance of the tire is achieved.

The invention relates to the technical field of roof engineering, and discloses a roof engineering fabricated heat preservation and slope making integrated plate which comprises a plurality of heat preservation plate bodies, light bone concrete slope making layer plates, a steel wire mesh, threaded connection bolts and a decoration layer, the heat preservation plate bodies are spliced together, and the light bone concrete slope making layer plates are arranged on the light bone concrete slope making layer plates. Limiting grooves are formed in the sides of the adjacent tops of the heat preservation plate bodies, fixing plates are fixedly connected to the limiting grooves, a limiting pipe is fixedly connected between the fixing plates on the adjacent sides of the two heat preservation plate bodies, the limiting pipe is located in a gap between the two heat preservation plate bodies, and a glue injection groove is formed in the top of the limiting pipe. According to the assembly type heat preservation and slope finding integrated plate for roof engineering, rainwater is blocked through the limiting pipes and guided into the collecting box, the rainwater in the collecting box can be absorbed through the cotton strips and conveyed into the sponge mat, the rainwater in the sponge mat can be heated and evaporated through the heating contact plate, and the rainwater in the sponge mat can be heated and evaporated through the heating contact plate; and the phenomena that the moisture content in the interlayer between the integrated plates is large, and moisture regain, alkali return and water skiing are easily generated are avoided.

A waterslide attraction includes an entrance; an exit; and an oscillating feature disposed between the entrance and the exit, the oscillating feature operable to receive a rider through the entrance travelling in a first direction, oscillate the rider within the oscillating feature along an oscillating path substantially aligned with the first direction, and discharge the rider through the exit in a second direction offset from the first direction.

The present invention belongs to the field of vehicles for water transportation and recreation, more precisely to the field of personal watercrafts (PWC), also known as water scooters or jet skis. The invention pertains to a hull for a personal watercraft and a personal watercraft for children comprising said hull. The essence of the invention is that the shape of the hull has a concave recess in the bottom part of the hull arranged for contact with water, wherein said concave recess is provided in the middle part of the hull, i.e. below the seat area and below the steering element. Said concave recess is, in contrast to catamaran-shaped hulls, present only in a part of the hull, which allows formation of vacuum that ensures improved stability of the PWC. Thus, safer and easier use is ensured, which is particularly important for PWCs for use by children. Furthermore, the recess allows that the motor propeller is installed as high as possible, wherein the holder of the propeller is connected to the steering element to allow steering.

1. Name of the product in this design: Paddleboard. 2. Purpose of this design: This design is for use in water skiing. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. The design for which protection is sought includes color. 6. Design 1 is designated as the basic design.

The invention discloses a horizontal bilge plate of an amphibious aircraft, which is connected to two sides of an aircraft main body and is positioned in a wave suppression groove formed between a wave suppression plate outer plate and the amphibious aircraft main body. The amphibious aircraft is simple in structure, the water skiing resistance peak value of the amphibious aircraft can be remarkably reduced, the water surface take-off acceleration performance of the aircraft is improved, and the amphibious aircraft has great significance in improving the water surface rapidity of the amphibious aircraft.

The utility model discloses a fine anti-skid asphalt pavement, and particularly relates to the technical field of asphalt pavements, which comprises a base layer, a footstone layer fixedly paved on the top of the base layer, a waterproof layer fixedly arranged on the top of the footstone layer, and a drainage mechanism fixedly arranged on the top of the waterproof layer, and comprises a water guide plate fixedly arranged on the top of the waterproof layer, drainage pipes are fixedly arranged on the two sides of the water guide plate, drainage openings are formed in the two sides of each drainage pipe, a surface layer is fixedly arranged on the top of each drainage pipe, an anti-skid layer is fixedly arranged on the top of each surface layer, drainage holes are formed in the surfaces of the anti-skid layers and the surfaces of the surface layers, and a large-particle-size aggregate layer and a small-particle-size aggregate layer are fixedly arranged on the surface of each anti-skid layer. Rainwater on the surface of a road surface can be quickly drained, the water skiing phenomenon in rainy days is prevented, the anti-skid performance is further enhanced, the contact area and friction force with tires are increased, and the anti-skid effect is further improved.

1. Name of the product in this design: Shoe sole (water ski shoe). 2. Application of this design: for use as soles of various shoes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a novel water skiing rope, which belongs to the field of water skiing handle equipment and comprises a holding tube and a rope. A first opening and a second opening are formed in the two ends of the holding tube; the rope comprises a first rope and a second rope; one end of the first rope is fixed on the first opening, and one end of the second rope is fixed on the second opening; the first rope and the second rope are mutually woven from respective middle positions to form a Y-shaped rope; an integrally-formed anti-skid sleeve is wrapped on the holding tube, and a plurality of anti-skid lines are arranged on the anti-skid sleeve and are regularly arranged. The integrated antiskid handle sleeve is made of high-quality EVA and other materials, the overall stability, attractiveness and durability of the handle sleeve are greatly improved, and the production and manufacturing efficiency and manufacturing safety are remarkably improved. A traditional single-rope splicing mode is changed, the two ropes are used, the elongation rate in the long-time using process is remarkably reduced, and safety and reliability are enhanced.

The present invention discloses a method for detecting the anti-skid effect of highway pavement grooves based on finite element simulation calculations. The present invention constructs a three-dimensional tire, water area and grooved / grooved pavement model through Abaqus software to achieve accurate simulation of the hydroplaning of the tire on a wet grooved / grooved pavement. In addition, the method uses finite element analysis technology to perform fluid-solid coupling simulation on the model, reasonably sets the interaction between the components, the degree of freedom constraints and material parameters of the water area, and comprehensively considers the material properties of the tire, the pavement and the water area, thereby improving the reliability of the calculation of the anti-skid performance of the grooved / grooved pavement. Finally, combined with the finite element analysis calculation results, the speed of the tire when hydroplaning occurs is accurately determined, and the anti-skid performance of the grooved / grooved pavement is further verified. This method can not only effectively deal with complex pavement groove / groove structures, but also simplifies the analysis process, providing an efficient tool for detecting the anti-skid performance of pavement grooves / grooves.

For entertainment, many people enjoy spending time participating in water-related activities. Watercraft users are using outboard engines in their watercrafts as they are easier to replace, service, and scale, and they also free up space inside the watercraft. However, these engines are generally not suitable for water activities as they get in the way which makes it dangerous for the users. The present disclosure includes disclosure of one or more compact electric outboard motors located at the back of the watercraft with a retractable, fixed, or liftable platform covering the outboard motor in order to preform various activities such as surfing, wakeboarding, fishing, and swimming.

The invention provides a method for simulating a water surface sliding function of an aircraft. The method comprises the following steps: generating a water surface sliding function case based on a water surface sliding function requirement; designing a water surface sliding function black box according to a water surface sliding function case; classifying and coupling the water surface sliding function black boxes, and preliminarily designing a water surface sliding function white box; designing a physical architecture based on the preliminarily designed water surface sliding function white box; and the water surface sliding function white box is designed in detail. According to the invention, system architecture design, function logic verification and interface design are carried out for the water surface taxiing function of the aircraft, a design-simulation-optimization full-process closed loop is realized, and the research and development design and architecture optimization efficiency of complex systems such as the aircraft and the like is improved.

1. The name of this design product: Water Ski Rope Handle Sleeve (Camouflage). 2. Application of this design product: for use as a water ski rope handle sleeve. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model relates to a surfboard, in particular to a movable pedal and an electric surfboard using the same. The installation positions of pedals on an existing surfboard are fixed, the individual requirements of surfers for standing spans cannot be met, and balance keeping and surfing experience during surfing are affected. Therefore, the utility model provides the movable pedal and the electric surfboard using the same, the movable pedal comprises a pedal body, and the pedal body is movably arranged on a board body through a moving structure, so that the pedal body can continuously move or move at intervals along a straight line. By means of the moving structure, the pedal body can do linear continuous movement on the surfboard body or do interval movement of multiple fixed gears along the straight line, the span between the two pedals is adjusted and changed, the distance between the two pedals can be changed by using at least one moving pedal, then the span is adjusted, the span accurately meets the individual requirement of a surfboard, and the surfboard is more convenient to use. And the surfing person can conveniently keep balance in the water skiing and surfing process, and the surfing safety and experience feeling are further improved.