52 results about "Roller skating" patented technology

The utility model relates to the technical field of sliding door pulleys, and belongs to a shower room door pulley installation structure. Which comprises a mounting base and is characterized in that a sliding rail is arranged on the inner bottom face of the mounting base, a roller skating mechanism is arranged on the sliding rail and comprises a mounting shaft sleeve, a pulley assembly and a buffering assembly used for buffering vibration, and the pulley assembly is connected with the mounting shaft sleeve; the buffering assembly is connected with the pulley assembly and arranged in the mounting shaft sleeve, a connecting support used for being connected with a door plate is arranged on the upper portion of the mounting shaft sleeve, and anti-collision mechanisms are arranged at the two ends of the mounting shaft sleeve. Through cooperation of the mounting shaft sleeve, the pulley assembly and the buffer assembly, stable door moving can be achieved, in the door moving process, vibration impact of a door plate on the pulley mechanism can be effectively reduced through the buffer assembly, the structural stability is improved, the service life of the device is prolonged, noise is reduced, and use experience is improved.

The invention relates to a universal fast walking sole which comprises a sole body and a roller skating body, the roller skating body comprises a wheel shaft, a bearing and a wheel body, the sole body comprises an upper layer body and a lower layer body, the hardness of the lower layer body is larger than that of the upper layer body, and the roller skating body is arranged on the lower layer body. The front end of the upper layer body is provided with a braking part which can be bent downwards and achieve braking on the wheel bodies, and the braking part is located in front of the lower layer body. The front end of the upper layer body is provided with the braking part, when braking needs to be carried out, the front end of the foot sole is used for pressing the braking part, the braking part is bent and brakes the wheel body, and the braking function is achieved. Therefore, the sole is suitable for daily wearing and use, has walking and sliding functions, and has the advantage of being simple in structure.

The utility model relates to the field of roller skates, in particular to a multipurpose roller skate convenient to disassemble, which comprises a skate body and a roller skate body with rollers, two first locking clamping plates are arranged at the bottom of the skate body, and a connecting lock device used for connecting and separating the roller skate body and the first locking clamping plates is arranged on the roller skate body. The first locking clamping plate is provided with a lock rod inlet and a lock rod limiting opening which communicate with each other. The connecting lock device comprises a moving rod, lock rods are arranged at the two ends of the moving rod, the lock rods can be inserted into the lock rod placing openings and the lock rod limiting openings, the moving rod drives the lock rods to change positions between the lock rod placing openings and the lock rod limiting openings, and conversion between a common shoe and a roller skate is achieved; a stop clamping plate used for limiting the roller skating body to move at the bottom of the shoe body is further arranged between the roller skating body and the first locking clamping plate. According to the integrated roller skate, the shoe and the roller skating part are designed into two parts, free switching between a common shoe and the roller skate can be achieved, and when the integrated roller skate is used for roller skating, a wearer can really feel the sliding experience feeling of the integrated roller skate with external rollers.

The application provides a knee guard with buffering and damping functions for roller skating, and relates to the technical field of knee guards.The knee guard comprises a knee guard cover, a protective shell is installed at the front end of the knee guard cover, a damping mechanism is installed on the front surface of the protective shell, and a limiting belt is installed at the back side of the knee guard cover.In the application, the U-shaped elastic sheet, the V-shaped elastic sheet, the groove and the guide block are matched, so that when the user falls down, the support plate drives the U-shaped elastic sheet and the V-shaped elastic sheet to slide along the surface of the guide block and the groove in the first time through the connecting block, to preliminarily dampen, and the pushing frame moves in the active groove along with the connecting block, so that the pushing frame extrudes the spring, to secondarily dampen.Finally, the knee of the user is buffered and damped by the buffer pad, to reduce the impact injury of the knee of the user after falling down, so that the injury of the knee of the user is reduced to the maximum extent through multiple damping and buffering.

The utility model provides a metal armored high-voltage cabinet down PT roller skating carrying vehicle which comprises a movable base, universal wheels are arranged on the periphery of the lower surface of the movable base, limiting grooves are formed in the left end and the right end of the upper surface of the movable base, L-shaped limiting plates are arranged in the limiting grooves, extension strips are arranged on the lower surface of a transverse plate of each L-shaped limiting plate, and the extension strips are connected with the movable base. The extension strip is embedded into the limiting groove, guide wheels are arranged on the periphery of the lower surface of the extension strip, screws are spirally embedded into the left side face and the right side face of the movable base, and the screws are spirally embedded into the extension strip. According to the utility model, the high-voltage cabinet can be transferred and limited and clamped during transfer, so that the high-voltage cabinet is prevented from inclining.

The utility model provides a heavy load tray which comprises a transverse supporting rail, a vertical fixed sliding rail is arranged at the top of the transverse supporting rail and detachably connected with a plurality of roller skating assemblies, the roller skating assemblies are connected with movable sliding rails in a matched mode, the top of each movable sliding rail is connected with a carrying tray, the front portion of each carrying tray is small, and the rear portion of each carrying tray is large. The loading tray is designed along the edge of the inner side of the car hopper in an attached mode, and the loading tray is slidably connected with the vertical fixed sliding rail through a movable sliding rail, so that the problems that at present, a traditional car tray loading tray generally adopts a mode of bending guide rails and sliding wheels to carry out drawing operation, and due to the fact that the guide rail mode is low in bearing capacity, the loading tray is inconvenient to carry are solved. The technical problem that the pickup truck rear box tray is often stuck when being used in a sliding mode is solved.

A synchronously deformable shoe that avoids accidental contact. The triggering deformation position of existing roller skates easily conflicts with the roller skating action, resulting in roller skating accidents caused by accidental accidental contact during the roller skating process. In the present invention, a knob is provided on a side wall of the sole frame, and a front control limit assembly and a rear control limit assembly are arranged in parallel in the sole frame. The front control limit assembly and the rear control limit assembly are respectively hinged to the knob. The front double-wheel support assembly and the rear double-wheel support assembly are arranged in parallel at the bottom of the sole frame. The front control limit assembly drives the front double-wheel support assembly to expand or retract by reciprocating along the length direction of the sole frame, and the rear control limit assembly drives the rear double-wheel support assembly to expand or retract by reciprocating along the length direction of the sole frame. The action change states of the front double-wheel support assembly and the rear double-wheel support assembly are consistent.

1. Name of the product in this design: Roller skates (H300YL). 2. Purpose of this design: Roller skates for roller skating. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

1. The name of the design product: helmet (9-hole carbon fiber pattern small brim). 2. The use of the design product: for riding and roller skating helmet protection, etc. 3. The design points of the design product: there is a small front brim, and the surface is designed with carbon fiber patterns. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides an invisible telescopic roller skate with high safety, which relates to the technical field of roller skates, and comprises an invisible telescopic roller skate structure arranged in a mounting groove at the bottom of the roller skate, the invisible telescopic roller skate structure comprises a shell, a top cover, a wheel carrier and a moving frame, the wheel carrier is arranged at the lower part in the shell, and wheels are arranged at the bottom of the wheel carrier; a top cover is arranged at an opening in the top of the shell, the upper end of the first spring is connected with the bottom of the top cover, a push rod is arranged at one end of the moving frame, a second spring is arranged at the other end of the moving frame, limiting grooves are formed in the left side wall and the right side wall of the moving frame, and a limiting rod is arranged in the wheel frame; according to the invisible telescopic roller skating structure composed of the shell, the top cover, the wheel carrier, the movable frame and the like, the wheel carrier provided with the wheels can be synchronously retracted into the mounting groove in the bottom of the shoe, at the moment, the roller skating shoe can be used as a common shoe without moving through the wheels, and the use safety of the roller skating shoe is improved.

The present invention discloses a method and device for determining whether a speed skating pole has been kicked or missed based on image MSE, belonging to the technical field of auxiliary determination of sports competitive performance. The method for determining whether a speed skating pole has been kicked or missed includes real-time video stream acquisition, pole position identification, frame-by-frame comparison to generate an MSE time series curve, and determination of whether a pole has been kicked or missed based on the MSE time series curve. This method can replace manual refereeing in speed skating pole competitions, avoid misjudgments caused by distracted eyes, save labor costs, and improve competition fairness. Experimental results demonstrate that this method achieves 100% accuracy. By adopting a real-time video stream processing mode, the determination result can be output within 0.5 seconds after an athlete completes a pole pass.

1. Name of the Design Product: Whirlwind Wheel (3). 2. Use of the Design Product: The design product is used for roller skating and is one of the main components of roller skates. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective view.

1. Name of the design product: Children's roller skating knee and elbow guards. 2. Use of the design product: Knee and elbow guards for tying on the legs and hands for safety. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Reference drawing of the use state. 5. This design product is a thin product, the left view, right view, top view and bottom view are omitted.

The utility model discloses a lifting device for a rescue ship, and relates to the technical field of marine rescue equipment, the lifting device comprises a climbing rod arranged on the rescue ship, a support frame arranged at the bottom of the climbing rod and a bottom plate mounted on the rescue ship, and a plurality of limiting sleeves for mounting lifting ropes are symmetrically and fixedly mounted on the climbing rod. According to the lifting device, articles at one end of the lifting rope can be lifted while discharging is conducted through the lifting rope, lifting operation can be completed, assemblies easy to mount, dismount and replace are adopted, then the assemblies can be flexibly combined according to the size and requirements of the rescue boat, the foldable lifting arm is adopted, and the lifting device is convenient to use. The space occupation is reduced when the device is not used, the space utilization rate of the ship is improved, accessories such as the size, the pipe diameter and the roller skating set of the climbing rod can be replaced according to different types and main hook lifting capacity of the rescue ship, the device has the advantages of being low in cost and easy to operate, meanwhile, the efficiency is improved, and the device is suitable for various rescue scenes.

The utility model relates to the field of mechanical transmission equipment, and discloses a chain type sliding table operation mechanism which comprises a steel frame, a chain operation assembly is arranged at the top of the steel frame, a chain is arranged on the chain operation assembly, the chain operation assembly is used for controlling the chain to rotate, and a V-shaped sliding table fixing plate is arranged at the top of the chain. Chain transmission fixing plates are fixedly installed on the two sides of the V-shaped roller sliding table fixing plate, the two chain transmission fixing plates are detachably connected and fixed to the chain, the chain operation assembly comprises a chain wheel fixing base, a motor, a driving chain wheel and a driven chain wheel, and the chain wheel fixing base is fixedly installed on one side of the top of the steel frame. The V-shaped roller skating table has the following advantages and effects that the V-shaped roller skating table fixing plate can be controlled to move horizontally and linearly stably, so that parts or equipment can be conveyed linearly and stably, the V-shaped roller skating table is suitable for working smoothly in the environment with large dust and high temperature, and the working efficiency is improved.

The present invention discloses an electric roller skate, which comprises a shoe body, two wheels arranged on the shoe body, a battery and a motor. The two wheels are connected by a wheel axle, and the motor is connected to the wheel axle through a transmission mechanism. In the electric roller skate of the present invention, wheels are respectively installed on the left and right sides, and the two wheels are connected by a wheel axle and rotate following the wheel axle. The battery is electrically connected to the motor, and the motor is connected to the wheel axle through a transmission mechanism to drive the two wheels to rotate. Compared with ordinary roller skates in the prior art, the electric roller skate can be driven by electricity to save the user's physical strength and can realize the function of short-distance transportation. In addition, compared with an electric scooter or the smallest electric vehicle, the electric roller skate can be worn on the user's feet, and its volume and weight are significantly smaller, which is beneficial for the user to carry around.

The present application belongs to the technical field of detachable footwear, and specifically relates to a detachable roller skating structure, a roller skate and a roller skate wearing method. The roller skating structure comprises a framework, a locking mechanism and a toggle switch, wherein an accommodating cavity extending in the direction of length is provided in the framework, and the locking mechanism is mounted in the accommodating cavity; the locking mechanism comprises two latches and a driving assembly located between the two latches, with the driving assembly being linked with the toggle switch on the outer side of the framework; and a limiting lock is provided on the toggle switch. In the present application, the toggle switch can be freely rotated by means of unlocking the limiting lock, and the toggle switch can rotate to drive the latches on the locking mechanism to move towards or away from each other, such that the roller skating structure can be more conveniently detached from or mounted on the sole of a regular shoe, thereby realizing the free switching between a regular shoe and a roller skate. Moreover, the self-locking of the roller skating structure is realized by means of the arrangement of the limiting lock, thereby improving the use safety of the roller skate.

The utility model discloses a roller skating device and a roller skating suit, and relates to the technical field of sports equipment, the roller skating device comprises a base and a roller skating assembly; the base is provided with a holding part and a mounting frame, the holding part is connected to the mounting frame, and the holding part is used for holding; the roller skating assembly comprises a connecting arm and a hand pulley, the hand pulley is rotationally connected to one end of the connecting arm, the connecting arm is connected to the mounting frame, and the connecting arm and the mounting frame can be rotationally adjusted to form a plurality of included angles relative to the mounting frame. According to the technical scheme provided by the utility model, the user can conveniently utilize the arms to cooperate with the limbs to do exercises, and the convenience and skills of the user to learn roller skating exercises are improved.

This application discloses a hyperboloid roller skating rink, belonging to the field of sports field construction structure technology. It includes an outer field, an inner field, fencing, protective mechanisms, and reinforcing support mechanisms. The rink is divided into an outer field and an inner field by the fencing. The inner field includes a track and a lawn. The track has a hyperboloid design, including a smooth zone, a transition zone, and an acceleration zone. This application uses the fencing to distinguish the inner and outer fields. The inner field has a track and a lawn. The hyperboloid design, with its continuous undulations, not only increases the difficulty of the track but also enhances its fun factor, making it popular among sports enthusiasts. It has a high usage rate and popularity, thereby improving productivity and promoting the expansion of roller skating rinks and the popularization of roller skating. By placing the roller skating rink outdoors, it can accommodate more people to watch. Simultaneously, the lawn outside the track in the inner field reduces direct friction between the skater and the ground after a fall, thus reducing injury and greatly improving the practicality of the device.

The utility model provides a roller skating part which is used for being assembled on a mast, the roller skating part comprises a roller, a mounting shaft and a mounting frame, and the mounting frame comprises a first mounting part, a second mounting part, a third mounting part and a fourth mounting part, the first installation part and the second installation part are fixedly connected to the third installation part and the fourth installation part respectively, the first installation part is provided with a first installation hole, the second installation part is provided with a second installation hole, and the pulley is arranged between the first installation part and the second installation part. The mounting shaft sequentially penetrates through the first mounting hole, the pulley and the second mounting hole, the third mounting part is fixedly connected to the mast through a first fastener, and the fourth mounting part is fixedly connected to the mast through a second fastener. According to the roller skating component, the installation space needed during installation can be reduced, the requirement for machining is low, and installation and replacement are convenient. The utility model further relates to a winch pressurization system.

The invention relates to the technical field of installation and maintenance equipment, in particular to a roller skating lifting structure and an iron tower, and the roller skating lifting structure comprises a first section arm, a second section arm, a third section arm and a driving assembly; the second section arm is coaxially arranged in the first section arm in a sliding manner, and the third section arm is coaxially arranged in the second section arm in a sliding manner; the first knuckle arm and the second knuckle arm are connected through the driving assembly, and the driving end of the driving assembly can drive the second knuckle arm to move in the axial direction of the first knuckle arm. A first cable is arranged between the third section arm and the first section arm, and the first cable is movably connected with the driving assembly, so that the two ends of the first cable can be driven to move relatively through the driving assembly. Compared with the prior art, acting force is shared, stability and safety are guaranteed, meanwhile, the requirement for installation precision is reduced through the cable connection mode, the damage probability is reduced, and through flexible and compact modular arrangement, the work intensity of installation and maintenance is reduced, and the maintenance cost is reduced.

The utility model belongs to the technical field of shoes, and particularly relates to a multifunctional sole, a shoe and a roller skate.The multifunctional sole comprises a sole body and two connecting plates fixedly embedded into the bottom of the sole body, the two connecting plates are arranged at the two ends of the sole body in the length direction, and at least one vertically-through mounting hole is formed in each connecting plate; a containing cavity is formed in the portion, above the mounting hole, of the shoe sole body, a limiting face is formed on the upper surface of the connecting plate, and the limiting face is located in the containing cavity and used for abutting against a lock catch penetrating through the mounting hole for limiting. The shoe sole can be connected with a roller skating structure through the mounting holes and the limiting surfaces, and multifunctional use of the shoe sole is achieved; and the shoe consisting of the sole can be worn as a common shoe and can also be connected with a roller skating structure to form a roller skate, so that the use scene of the shoe is widened.

1. Name of the Design Product: Roller Skates (GTA-T). 2. Use of the Design Product: For roller skating. 3. Design Key Points of the Design Product: The combination of shape and pattern. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The utility model provides a sliding part and a supporting track matched with the sliding part, and relates to the technical field of heavy load pallets, the middle of the sliding part is provided with a first reinforcing slot, at least one side of the sliding part is provided with a roller skating assembly, the supporting track comprises a concave structural block, the concave structural block is provided with a second reinforcing slot, and the concave structural block is provided with a second reinforcing slot. Second concave sliding grooves are symmetrically formed in the inner sides of the concave structural blocks, the second concave sliding grooves are connected with roller skating assemblies in a matched mode, and the roller skating assemblies are connected with the sliding parts in a matched mode. And although a plurality of hollow structures are arranged inside to reduce the overall weight, the overall strength is reduced, the sliding rails or the sliding blocks are prone to deformation when heavy objects are carried, and then the technical problems that the loading tray slides and is blocked are solved.

1. Name of the Design Product: In-line Skates (Replaceable Doll). 2. Use of the Design Product: This design product is used for wearing during roller skating. 3. Design Key Points of the Design Product: The combination of shape and pattern. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective view. 5. Other Circumstances Requiring Explanation: Other Explanation: The hole in the front of the in-line skates can insert a replaceable doll.

The utility model relates to the technical field of limit wheel manufacturing, in particular to a tire for a roller skating device, which comprises a hard inner wheel, a soft elastic layer is wrapped outside the hard inner wheel, a through hole is formed in the center of the hard inner wheel, the soft elastic layer wraps the inner wall of the through hole and forms a mounting hole in the through hole, and the mounting hole is formed in the inner wall of the hard inner wheel. Supporting is provided through the hard inner wheel, so that the tire is not prone to deformation, the tire is high in stability and convenient to control in extreme movement, the soft elastic layer has elasticity and is convenient to absorb impact and vibration, and the extreme wheel is comfortable when used on a rugged bottom face.

The utility model discloses an ice skate with wheels capable of being switched from a straight row to a double row, which comprises a shoe body and a roller skating device, the roller skating device comprises a front roller device and a rear roller device which are arranged on the lower end face of the shoe body, and the front roller device and the rear roller device both comprise turntables arranged on the lower end face of the shoe body. Positioning blocks distributed in pairs are arranged on the upper end face of the rotary disc, automatic reset limiting pieces are arranged on the upper end face of the rotary disc between the opposite positioning blocks, and automatic return positioning assemblies are arranged on the automatic reset limiting pieces. A clamping groove used for being matched with one end of each automatic reset limiting piece is formed in the lower end face of the shoe body, a rotating switch is arranged on the lower surface of the rotating disc, a wheel carrier connected with the corresponding positioning block is arranged on the lower surface of the rotating disc, and wheels are arranged on the wheel carrier. According to the utility model, opening and closing can be carried out easily, the operation is easier, simpler and more convenient, and large-scale application and popularization are facilitated.

The invention relates to a learning device for learning sliding sports, in particular alpine skiing, cross-country skiing, snowboarding, ice skating, roller skating, and inline skating. According to the invention, the learning device comprises a seat and fastening means for securing the end of a pole, in particular a ski pole (9), substantially in the center of the seat so that, in the fixed position, the ski pole extends transversely to the seat. Fig. for the abbreviation: Fig. 5

The utility model discloses a novel pulley block structure for a sliding door and window, which is detachable and convenient to maintain, and is provided with two groups of pulley components, so that the stability is better. The technical problem to be solved by the utility model is solved by the following technical means: the novel pulley block structure for the sliding door and window is characterized by comprising a pulley yoke, the pulley yoke comprises vertical support leg walls distributed on two sides and in the middle along the length direction and a horizontal connecting wall connected with the vertical support leg walls, and the horizontal connecting wall is connected with the vertical support leg walls. A plurality of groups of shaft holes are uniformly formed in the middle parts of the vertical supporting leg walls along the length direction, and two adjacent vertical supporting leg walls form two pulley mounting cavities; the cover plate is provided with a plurality of pulley exposure holes communicated with the pulley mounting cavity, the pulley exposure holes are positioned above the shaft holes in the same group, and the cover plate is detachably mounted at the upper part of the pulley yoke; the pulley assembly is provided with a pulley shaft and an outer wheel body, and the pulley shaft is inserted into the shaft hole so that the pulley assembly can be arranged in the pulley installation cavity in a sleeved mode. The utility model relates to the technical field of sliding doors and windows.

The invention discloses a fire rescue emergency power supply device for an underwater tunnel in the technical field of underwater emergency fire-fighting equipment, the fire rescue emergency power supply device is applied to fire-fighting equipment, the power supply device comprises a roller skating generator, a power supply management unit and a microcontroller, the output end of the roller skating generator is connected with the input end of a three-phase rectification filter circuit through a three-phase power grid, and the output end of the three-phase rectification filter circuit is connected with the power supply management unit. The output end of the three-phase rectification filter circuit is connected with the input end of the DC-DC voltage stabilization module, and the output end of the DC-DC voltage stabilization module is connected with the input end of the MPPT controller. The power management unit comprises a power switching circuit. Inherent water flow in a tunnel serves as a power source and is converted into electric energy through the roller skating generator, almost uninterrupted power supply is provided for key fire fighting equipment, the autonomy and durability of emergency rescue are greatly improved, meanwhile, power supply stability and reliability can be effectively improved through multi-power-source switching and matched power supply, and the safety of emergency rescue is improved. The power supply is prevented from depending on a single power supply network, and timeliness and safety of underwater fire rescue can be guaranteed.