247 results about "Roller skating" patented technology

The invention relates to a fast learning scooter and belongs to the field of sports apparatuses. The fast learning scooter comprises two pedals; and the lower part of each pedal is connected with a front guide wheel and a rear driving wheel. The fast learning scooter is characterized in that the front guide wheel and the rear driving wheel are hinged with the pedals; and a connecting rod is connected between the front ends of the two pedals. The fast learning scooter realizes the forward sliding on the ice by means of two-foot rotation and easily keeps balanced during the sliding process, so that the sliding space of the two pedals is kept in the coordination state; the fast learning scooter has a simple structure, is flexible to operate, is safe and reliable to slide and steer and is suitable for people at various age brackets. The fast learning scooter can be used for roller skating or be used for sliding on various smooth grounds.

A modular roller skating apparatus includes a frame having a pair of interchangeable frame portions. A plurality of wheel assemblies is axially mounted to the frame in an in-line configuration, each assembly having a pair of releasably coupled hub portions. When coupled, the hub defines a female receptacle for detachably coupling to a corresponding male structure of a tire such that worn tires may be conveniently replaced without replacing an entire wheel assembly. A boot having a lower portion for receiving a skater's foot is releasably mounted atop the frame and includes conventional lacing. An upper boot portion is provided for surrounding a skater's ankle. Laterally spaced eyelets along respective edges of upper and lower portions enable another lace to adjustably connect the boot portions and, more particularly, to provide enhanced support to a skater's ankle and leg.

A detachable roller-type skate is composed of a shoe body with front and back fastening slots on its bottom, a roller holding frame with front and back fasteners matched with said front and back fastening slots, and one or two rows of rollers installed to said roller holding frame.

The invention relates to an external-tying universal type roller-skating elastic device, which is characterized by comprising an adjustable nylon binding belt, an upper bottom, a screwing-in type spring clamp, an extruding type spring clamp, a middle-convex type spring, a lower bottom, a wheel groove, a spring buffering wheel, an outward-inclining trapezoidal rubber spring buffering pad, a nylon buckle, a belt buckle shaped like a Chinese character 'ri' (meaning sun), a binding belt, a screwing-in door, a fastening bolt, an extruding groove, a screwing-out port, an extruding plug, a bolt, a nut resilient sheet, a spring fixing shaft, a buffering spring, a spring groove, a shaft, a pulley, a shaft fork and a cross plate, wherein the adjustable nylon binding belt is fixed on the upper bottom; the middle-convex type spring is fixed between the upper bottom and the lower bottom by the screwing-in spring clamp and the extruding type spring clamp; the middle of the lower bottom is fixedly provided with the wheel groove with the spring buffering wheel, and the periphery of the lower bottom is provided with the outward-inclining trapezoidal rubber spring buffering pad in an attaching manner. The elastic device has the advantages that the stability and the shock-absorbing performance are good, the function is strong, the use is convenient, the structure is novel and unique, and the like. Most importantly, the elastic device is not directly contacted with foot, the jump capability is greatly increased under the premise of not influencing the advantages of the comfort of shoes and the like, and one elastic device can be used by more than one person, so that the application range of the elastic device is greatly expanded. In addition, the device can be simply used as a roller-skating shoe only by slight modification.

The invention relates to a training device for acrobatic roller skating. The training device comprises a walking trolley mechanism, a chassis mechanism, a sliding mechanism and a suspension mechanism, wherein the sliding mechanism is arranged on the rear part of the walking trolley mechanism; the chassis mechanism is mounted on the lower part of the walking trolley mechanism; the suspension mechanism is arranged on the upper part of the walking trolley mechanism; and the chassis mechanism and the suspension mechanism are respectively in driving connection with the sliding mechanism. The vehicle-mounted training device for acrobatic roller skating is intelligent in control and convenient in operation, can be used for collecting the state information of trainee in a training process through a gallus sensor, can be used for implementing training and protection according to the information, is not limited by place and is safe and reliable.

The invention provides a safety speed reducer for roller skates, and relates to the field of roller skating. The safety speed reducer for the roller skates comprises a wheel frame; a wheel shaft is fixedly connected to the bottom of the wheel frame through a bearing; a sleeve is fixedly connected to the outer surface of the wheel shaft in a sleeving mode; a roller is fixedly connected to the outersurface of the sleeve; a centrifugal moving mechanism is fixedly connected to the outer surface of the sleeve and located in the roller; and the wheel frame is connected with a brake device. According to the safety speed reducer for the roller skates, when the rotating speed of the roller is increased, a centrifugal sliding block in a movable cavity can move away from the sleeve, an arc-shaped block can be driven to do centrifugal motion through centrifugal movement of the centrifugal sliding block, when a permanent magnet block arranged on the arc-shaped block moves to the position where a magnet column is relatively flush, the permanent magnet block and the magnet column are opposite in magnetic pole, magnetic attraction can be generated, and a brake pad can be driven to make contact with the side face of the roller to brake the roller, so that deceleration operation of each roller skate during high-speed movement is effectively achieved, and the safety during movement is improved.

The invention discloses a roller skating walking locker for a roller skating shoe. Two rectangular brake rubber blocks (1) are correspondingly close to each other; a through hole is formed between the rectangular brake rubber blocks; hexagonal counter bores are formed near the outer ends of the through hole; a leftward-threaded hexagonal nut 2 and a rightward-threaded hexagonal nut 3 are embedded into the hexagonal counter bores respectively; semiarc-shaped nicks are formed in the lower parts of the two sides of the brake rubber blocks; the semiarc-shaped nicks of the two brake rubber blocks are jointed to form an arc-shaped nick corresponding to the outer shape of a roller of the roller skating shoe; an adjusting screw (4) with a leftward thread and a rightward thread at the two ends thereof penetrates through the leftward-threaded hexagonal nut and the rightward-threaded hexagonal nut so as to connect the two brake rubber blocks; threaded blind holes are formed in the two ends of the adjusting screw and are in threaded connection with a fixing and adjusting shaft (5) and a fixing shaft (6) respectively. By screwing the fixing and adjusting shaft, the roller of the roller skating shoe is locked, so that a roller skating beginner or an unskilled roller skating lover can skate or walk safely in public places, stairways, elevators and other places, without changing an ordinary shoe.

The invention discloses roller skating shoes with hand-control brake systems. Each roller skating shoe comprises a hand-control brake handle, a brake steel wire, an adjusting limiting screw, a torsional spring, brake pads, a front rolling wheel, a rear rolling wheel, a bolt, a front rolling wheel support clamp plate, a shoe toe pedal, a shoe heel pedal, a rear rolling wheel bracket, a shoe pedal adjusting spring, a shoe fixing belt, a bracket adjusting bolt, a rolling wheel bracket, a shoe integral rolling wheel bracket, and a shoe body mounted on the rolling wheel bracket, wherein the rolling wheel bracket and the front and rear support clamp plates are connected through the front rolling wheel, the rear rolling wheel and the bolt, the hand-control brake handle, the brake steel wire, the brake pad torsional springs and the left and right brake pads form the hand-control brake system, and the above components form the rolling wheel device. For the roller skating shoes with the hand-control brake systems, the hand-control brake systems are utilized, so that the use is safe and reliable, and the operation is convenient and rapid; the rolling wheel devices and the shoe bodies are in integral or split structures, and the suitable sizes can be adjusted according to different users, so that the technical potential safety hazards of people loving roller skating sports are eliminated, and the technical difficulty that one pair of roller skating shoes can not adapt to different users is overcome.

The invention relates to a glove, in particular to a silicone palm protecting glove for preventing an athlete from injuring or abrading a hand in training or competitions. The silicone palm protecting glove comprises a fingerless glove, wherein the palm surface of the fingerless glove is divided into three areas which form a triangular shape, including a front palm area on the side adjacent to four fingers, a thumb area on the side adjacent to the thumb and a back palm area on the side adjacent to the thumb area. The silicone palm protecting glove is characterized in that: the front palm area, the thumb area and the back palm area are provided with a thickened layer respectively, and the palm back of the fingerless glove is provided with extending ports along the four fingers from the wrist. The glove has wide application, and not only can be used for sports needing to grasp a ring or a bar, such as gymnastics, weightlifting and the like, but also can be used for outdoor sports such as wrestling, roller skating, skateboarding, bicycle motocross and the like. Made of high elastic materials, the glove generates cushion when the hand of the athlete contacts the ground so as to reduce the possibility of hand injuries.

The roller skate according to the invention is equipped with smaller inline rollers (40) arranged below the boot (10) and with outer, larger rollers (30), the upper parts of which protrude above the boot sole (11). This roller skate can be moved on four rollers (30) and (40) in the manner of a four-wheel roller skate, or, in certain phases, just on two inline rollers (40) in a similar manner to an inline skate.

The invention provides a pair of roller skates. Each roller skate comprises a skate body and a sole, wherein each sole comprises a heelpiece and a half sole, each half sole comprises a hard plate arranged at the bottom of the half sole, rigid rolling balls are uniformly embedded in each hard plate, are exposed out of the lower surface of the corresponding hard plate and can freely roll in the hard plate, and each heelpiece is made of soft materials. The roller skates have the advantages that the roller skating function is realized, and in addition, the roller skates can be used as ordinary shoes for normal walking and can realize the easy turning in the 360-degree direction.

The invention discloses a track suspension type multifunctional orchard mechanical device. The device comprises a lifting mechanism, a U-shaped connecting base, a fixed shaft rotating mechanism, a movable roller skating mechanism, a picking mechanical arm, an irrigation mechanism, a movable portal frame, a water storage tank and a collecting tank. The device integrates irrigation, monitoring, picking and transportation, is high in mechanical automation degree, low in labor intensity of personnel and high in working efficiency, greatly reduces the planting cost of fruit trees, improves the yield of high-branch fruit trees, saves a large amount of labor force, improves the income of fruit farmers, and promotes the development of large-scale and mechanical production of orchard planting; and a simulation manipulator of a Cartesian coordinate type structure is matched with walking, lifting, rotating and sliding structures to perform picking operation, and movements in all directions are mutually independent, so that obstacle avoidance and timely adjustment of a picking track in a picking process are facilitated, the position precision is high, personnel operation is convenient, and the fruit picking success rate is increased.

The invention provides a roller skating auxiliary device and a using method thereof, and belongs to the technical field of physical education equipment. The device comprises a circular ring base, a telescopic air bag, an electric air pump, a fixing mechanism, a telescopic mechanism and a plurality of supporting mechanisms; the telescopic air bag is movably arranged on the circular ring base; the electric air pump is communicated with the telescopic air bag; the fixing mechanism can fix the two ends of the telescopic air bag together; the telescopic mechanism can make the telescopic air bag move within the range of the circular ring base; the multiple supporting mechanisms are arranged on the circular ring base, wherein each supporting mechanism comprises a supporting rod, a first sleeve, asecond sleeve, a universal wheel and a lifting mechanism; the supporting rods are arranged on the lower side face of the circular ring base; one end of each first sleeve is vertically and fixedly arranged at the lower end of the corresponding supporting rod; the second sleeves are arranged in the first sleeves in a sliding mode; the universal wheels are rotationally arranged at the lower ends ofthe second sleeves; the lifting mechanisms can lift and change the relative positions of the first sleeves and the second sleeves. The device and using method thereof are wide in application range andbeneficial to improvement of a practice effect.

The invention relates to a walking roller skating device which comprises a foot rest and two walking wheels, wherein the two walking wheels are respectively installed on two sides of the foot rest and roll forwards unidirectionally; and the upper edges of the two walking wheels are higher than the upper surface side of the foot rest. The walking roller skating device is good in both security and operability, is simple in structure and low in cost, and can be mastered without special training, so that the walking roller skating device is a portable tool for people going out daily.

The present invention provides a walking and roll-skating dual-purpose sports shoes-roller skating shoes. It is formed from shoe body and roller device, and is characterized by that its sole has preembedded part front half sole and rear half sole, on it the fixing hole, pouring hole and fastening groove are set, and on the roller device the front support and rear support are mounted, on the supports the locking holes are set respectively, the roller device is equipped with long shaft, sleeve and screw, its rear roller or front and rear roller can be assembled into two rows of rollers. Said shows are safe, reliable, can be quickly assembled and disassembled.

The invention discloses an ice skate blade used for skating. The ice skate blade comprises a blade body. The back of the ice skate blade is provided with a mounting hole. The mounting hole comprises a limit hole disposed at the middle and front part of the back of the blade. The front and the back of the limit hole are respectively provided with at least a waist-shaped connecting hole. The invention also discloses an ice skate. The ice skate comprises a skate body, the ice skate blade, and two connecting plates disposed at two sides of the ice skate blade through connecting components. A location hole and a slotted hole, which are used for connecting connecting holes that are disposed at the bottom of the skate body, are disposed in the upper part of each of the connecting plates along the horizontal direction. Screw holes, corresponding to the limit hole and the waist-shaped connecting hole of the blade body, are disposed in the lower part of each of the connecting plates. The ice skate blade has a simple structure. The ice skate blade can be mounted at the bottom of the skate body through the two connecting plates and the connecting components to form the ice skate. In addition, when a need for roller skating occurs, a roller skate suitable for the roller skating is prepared by dismounting the ice skate blade from the ice skate and connecting pulleys to the bottom of the skate body through the connecting plates and connecting components, thus providing flexibility.

The invention discloses a passive wheel type quadruped robot roller skating gait control method and belongs to the technical field of robot motion control. According to the method, a foot end single-leg ground stepping motion track plan is established for the quadruped robot roller skating motion, a symmetric leg mass center balance method is provided for keeping stability of the whole machine in the single-leg ground stepping process, and meanwhile phase time sequences of all legs of the quadruped robot roller skating motion are established. According to the method, stability of the body of the quadruped roller-skating robot is realized when the quadruped roller-skating robot pedals the ground by establishing the symmetric leg mass center balance equation of the quadruped roller-skating robot, and roller-skating movement of a driven wheel of a quadruped robot is realized.

The present invention relates to single-wheel roller skating shoes, wherein a direction limitation component is arranged on the single-wheel roller skating shoe. When the wheel scrolls toward the desired direction of a manipulator, the direction limitation component basically does not provide resistance for the rotation of the wheel; when the wheel scrolls toward the other direction, the direction limitation component basically limits the rotation of the wheel. In addition, a connection component is arranged between the two wheels of the single-wheel roller skating shoes, such that the distance between the two roller skating shoes can be limited during skating. The direction limitation component and the connection component are removable, and can be easily removed after the beginner masters the skating technology, such that the skating freedom of the single-wheel roller skating shoes are increased, and more skating manners can be created. In addition, according to the user requirement, a carrying component is arranged, and concave-convex grooves on wheel support plates are adopted to integrate the two single-wheel roller skating shoes so as to easily store and carry, wherein the concave-convex grooves are provided for installing footboards.