247 results about "Roller skating" patented technology

The invention concerns a device enabling able-bodied or handicapped persons to learn to practise roller skating, skateboarding, ice skating, skiing on snow or artificial track. The invention is characterized in that it comprises supports consisting of posts supporting the cross members beneath which are maintained rails whereon can move freely rolling wheeled carriages whereto are attached the straps secured to the harnesses, obstacles arranged or provided beneath the rails, seats provided each with two hollow pockets with inclined base enabling the persons to put on their skates and fix their strap to the harness, signalling strips arranged on the floor serving to guide visually impaired or blind persons, a device including a sensor triggering a sound signal whereof the tone is different depending on the type of the obstacle, carriages with inclined side panels retaining the straps secured to the fastening points of the harnesses.

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 boot is intended for cross-country skiing, ice skating or roller skating, the boot including an upper that includes stiffeners. The boot has a cuff mounted on the upper so that the cuff can articulate forward and rearward. The boot includes two rivets having pins. The rivets are mounted on the stiffeners at a level with the malleoli of the wearer. There are included circular recesses in the cuff with the recesses facing the malleoli and the pins pass through the recesses. There is an arcuate groove located either on the outer surface of the upper or the inner surface of the cuff. There is an arcuate rib located on the cuff or upper opposite of the groove. The rib and the groove have the same radius centered on the pin whereby the rib moves freely in the groove.

Disclosed is a braking device for roller skates comprising a shell, a pivotable shaft (2), and a fixture (3) for several rollers (4) that are disposed behind each other in a single row or in two rows. Said rollers (4) are provided with brake drums (5) in which brake shoes (6) can be brought in contact by means of first sliding parts (7) that are actuated via deflection levers (12). Said deflection levers are actuated using second sliding parts (9) that are mounted so as to be adjustable with the aid of an adjusting mechanism (11). The first and / or the second sliding parts are actuated via a transmitting member (13.1 or 13.2) when the shaft (2) is swiveled backwards. The bottom end of the transmitting member (13.2.2) and the second sliding part (9) can be identical. A brake light that is triggered by the braking mechanism is supplied with power via a magnet and a coil.

The invention discloses a posture control-based roller skating type mobility robot, which comprises a left roller skate body, a right roller skate body, a portable power supply, a communication controller and a posture detection system. The two roller skate bodies are of four-roller structures, and the left part and the right part are respectively provided with a driving roller, and the front part and the rear part are respectively provided with a small swivel castor, and the driving rollers are driven by a motor to rotate, so that the roller skate bodies can move in all directions. The 24V direct-current portable power supply provides electric drive for the roller skate bodies. The posture detection system obtains the upper body posture of an operator according to the relative spatial relation by six wireless motion capture sensors (WSSS (Wireless Standalone Sensing System)) so as to recognize the motion intention of the operator, and implements the motion intention by adjusting the rotational speed of the driving rollers of the roller skate bodies. The communication controller receives WSSS sensor information, generates a speed command with the assistance of a posture algorithm and transmits the speed command to a roller skate body controller, so that the driving rollers are controlled to rotate. The roller skating type mobility robot provides a tool integrated with mobility and entertainment functions for daily outings, and a novel set of control method is also provided for mobility vehicles.

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.

The invention provides a method for constructing an uncertain locomotive simulation model system based on a dynamic time series diagram, the method is characterized by the following steps: step1, a basic dynamics model is utilized to construct a underlying environment model; step 2, a dynamic sequential graph model is introduced, and the dynamic sequential graph model is a state transition graph model based on the Hidden Markov Model; step 3, the uncertain parameter learning of the dynamic sequential graph model which is the learning and training of the Hidden Markov Model is completed; step 4, when the dynamic sequence diagram learning is finished, specific uncertain environment factors are input, the uncertain environmental factors include heavy rain and roller skating, and the uncertain environmental factors are regarded as a observation sequence of the model, the observation sequence of the model can simulate the hidden state sequence and determine how to modify the parameters of the basic physical model so that the basic physical model adapts to the locomotive running under the specific environmental factors. The model is used to train the train environment disturbance parameters and to build a perfect train running environment model with the basic model parameter learning so as to the perfect train running environment model is more suitable for the simulation of changeable locomotive running environment.

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 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 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.

The invention discloses a sliding rail type unmanned aerial vehicle launching device with multiple groups of runners. The multi-roller skating rail type unmanned aerial vehicle launching device comprises a machine tool, a sliding rail launching device and a plurality of runner type storage frames, wherein the sliding rail launching device and the runner type storage frames are arranged at the tailof the body of the machine tool respectively; the runner type storage frames are arranged at the tail of the body of the machine tool in sequence to form an unmanned aerial vehicle launching passage;the sliding rail launching device is arranged at the back of the runner type storage frame at the mostly tail end of the unmanned aerial vehicle launching passage; each runner type storage frame comprises a runner, a main rotating shaft, a storage frame front support and a storage frame rear support, each runner is fixed between the corresponding storage frame front support and the correspondingstorage frame rear support through the corresponding main rotating shaft, each runner can rotate around the corresponding main rotating shaft, and a plurality of unmanned aerial vehicle hangers are uniformly distributed on the outer circumference of each runner. The storage capacity of not less than four medium and large unmanned aerial vehicles with same configuration can be provided, and rapid launching of medium and large unmanned aerial vehicles separated from the machine tool in virtue of the own gravity is realized depending on the railing rail launching device and the runner type storage manner. Overhead launching operation of a fixed wing unmanned aerial vehicle, which is more efficient when being compared with the conventional launching manner can be realized by virtue of the advantages of an onboard platform such as large navigational speed, large voyage and large-quantity loading.

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 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 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.

This invention is a gravity driving small motor and a roller skates driving by the motor. The motor is designed to convert the gravity energy from moving body during rolling to dynamical power for the roller skates. The motor can be fixed to the bottom of the roller skates or fixed to the shoes in this case the shoes can generate electricity.

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.