397results about "Roller skates" patented technology

The invention discloses a double-form switching electric skateboard, which comprises a chassis part, an electric skateboard body and an electric skateboard body, the control panel is arranged on the chassis part and hinged to the chassis part through a hinge; the bridge frame is hinged to the chassis part, and a driving unit is arranged on the bridge frame; wherein the driving unit comprises a brushless motor, a bevel gear set and a toothed power wheel, the brushless motor drives the bevel gear set to rotate, and the bevel gear set is connected with the toothed power wheel. The control panel is of a split type or integral type structure, the control panel is installed on the chassis part through a connecting pad, a steering sensor is arranged on the connecting pad, control boxes are arranged on the two sides of the chassis part, and the control boxes are used for receiving steering signals of the steering sensor and controlling the bridge frame to steer. And a hub assembly or a track assembly is arranged outside the toothed power wheel. Sharing of power gear teeth is achieved through the gear coupling mechanism, the driving form can be rapidly switched, and self-adaptive adjustment of the tensioning force of the crawler belt is ensured in combination with the automatic tensioning mechanism; and the practicability of the product and the user experience are improved.

A skateboard brake pedal adapter is provided for conversion of a string pull-type hand activation method to a pedal-type foot activation method for a skateboard with a pull-type brake. The pedal adapter comprises a lever pivotally connected to a fulcrum pedestal with a foot pedal at the lever front, a fulcrum interface at the lever center and a tether attachment point at the lever rear. The fulcrum interface connects the lever to the fulcrum pedestal by way of a spring-loaded resilient linkage that returns the lever to its deactivated at-rest position. The resilient linkage is also biased toward this at-rest position to dampen rattles from vibration. The fulcrum interface includes an alignment method to maintain the pedal's orientation. The fulcrum pedestal mounting holes match up with the skateboard deck hole pattern and shares common fastening hardware for convenient installation above the pull-type brake truck. In use, depressing the foot pedal results in rotation of the lever about a fulcrum axis which pulls the tether attachment point upward activating the skateboard brake.

Various powered mobility systems for users are described. The powered mobility system can include at least one powered skate. The powered skate can include a platform, a plurality of wheels, and a motor assembly. The motor assembly can include a motor. The motor can be powered by a power supply. A motor control can be implemented to determine when power is supplied to the motor from the power supply.

A motorized roller blade device for automatically urging rollerblades along a support surface includes a rollerblade and a pair of motors each integrated into a respective one of a plurality of rollers of the rollerblade. Each of the pair of motors rotates the respective roller when the pair of motors is turned on to facilitate the rollerblade to be driven along the support surface. A control unit is mounted to the boot for actuating or de-actuating each of the pair of motors. A remote control is held by the user of the rollerblade and the remote control is in remote communication with the control unit for remotely actuating or de-actuating the pair of motors to facilitate the user to remotely control the pair of motors.

The utility model provides an abdominal wheel which comprises a main body part, and the main body part comprises a first abdominal wheel main body and a second abdominal wheel main body, the second power roller main body is detachably connected with the first power roller main body, so that the second power roller main body and the first power roller main body are combined into a whole, and a user can combine the second power roller main body and the first power roller main body into a whole for use; according to the power roller, the first power roller body and the second power roller body are separated from each other, so that the first power roller body or the second power roller body is independently used, a user can use the power roller to do exercise in various different modes, different muscle groups of the body are exercised, and the actual use requirements of the user in different scenes are met.

The invention discloses an exoskeleton (10) for a human person (8) for assisting and / or extending the range of motion and locomotion of the subject, and a method for operating and handling such an exoskeleton (10). The exoskeleton (10) is provided with a plurality of sections (12, 14, 16) and associated connecting joints (20, 24, 28) and can be operated in a walking mode and in a rolling mode. The lower leg sections (16) and / or the knee or second connecting joints (24) are associated with motor-driven wheels (32), which are inactive in a walking mode of the exoskeleton (10) when the person (8) is standing on the ground or moving by means of walking and / or stepping and / or climbing and / or running movements and are in a position at a distance from the ground and / or from the foot section (18) of the exoskeleton (10), and which are activated and / or motor-driven in a rolling mode of the exoskeleton (10) and are in contact with the ground.

A manually-powered personal stand-on vehicle having a deck for a rider to stand on, a frame, multiple ground engaging wheels, and a drive mechanism providing power to at least one of the wheels to propel the vehicle. The deck may include a portion connected to the frame by a pivot, thereby providing a pivot axis which enables a pivoting motion of at least a portion of the deck relative to the frame. The drive mechanism is integrated with the deck such that when downward force is applied by the rider onto a portion of the deck which is upwardly angled relative to the frame in a manner which causes the portion of the deck to pivot downwards toward the frame, the drive mechanism is actuated to power at least one of the wheels for forward propulsion.

An electric skateboard comprises a main board body, a front axle assembly, a rear axle assembly, a buffering device, a moving device and an electric control device, wherein the electric control device is electrically connected with the front axle assembly and the rear axle assembly, the moving device supports and moves the skateboard, and the buffering mechanism is operatively connected to the main board body and the moving device, and provides buffering for the movement of the skateboard when the skateboard is in a moving state.

A skate (e.g., an ice skate) for a skater (e.g., a hockey player). The skate comprises a skate boot for receiving a foot of the skater and a skating device (e.g., a blade and a blade holder) disposed beneath the skate boot to engage a skating surface (e.g., ice). At least part of the skate boot and optionally at least part of one or more other components (e.g., the skating device) may be constructed from one or more materials (e.g., foams) molded by flowing in molding equipment during a molding process (e.g., injection molding or casting). This may allow the skate (or other footwear) to have useful performance characteristics (e.g., reduced weight, proper fit and comfort, etc.) while being more cost-effectively manufactured. Other articles of footwear are also provided.

The utility model discloses an assembled roller skate, which belongs to the field of roller skates, solves the problem that the existing roller skate cannot quickly replace abraded rollers, and comprises a roller skate main body, a sole bracket and a rolling piece, the sole bracket is arranged at the bottom end of the roller skate main body, the rolling piece is arranged outside the sole bracket, and the roller skate main body is arranged on the roller skate main body. The shoe sole comprises a shoe sole support, two groups of rolling parts are arranged, a dismounting mechanism for assisting the rolling parts to quickly assemble is mounted in the shoe sole support, and the dismounting mechanism comprises a moving groove, a limiting plate and a clamping plate. According to the roller skate convenient to assemble and disassemble, the rolling pieces are rapidly and stably limited or disassembled, the easily-abraded rolling pieces are assisted to be replaced, the roller skate assembling difficulty is simplified, the brake base can be rapidly disassembled and assembled subsequently, the roller skate using convenience is further improved, and the overall working efficiency of equipment is improved.

Device for locking a steering movement of a steering device of a driving device, which steering device comprises a tie rod (1) and at least one steering knuckle element, which steering knuckle element is pivotally connected to the tie rod (1) about a joint axis, characterized in that a locking element (2) is displaceable in a displacement direction (3) parallel or at an angle of 0° to 45° to the joint axis relative to the tie rod (1) and / or to the steering knuckle element from a release position to a locking position, wherein a locking element surface (18, 18') of the locking element (2) in its locking position contacts a tie rod surface and a steering knuckle surface, wherein the locking element surface (18, 18') of the locking element (2) is spaced apart from a tie rod surface or from the axle pivot surface in its release position, which locking element surface (18, 18') acts in the locking position of the locking element (2) as a buffer element or stop element against a movement of the steering knuckle surface due to a steering movement, which locking element (2) is mounted displaceably to the tie rod (1) exclusively in a displacement direction (3) parallel or at an angle to the joint axis, which spring element (4) is pre-tensioned when the locking element (2) is moved from the locking position to the release position.

Systems, apparatuses, and methods for fastening components of equipment, for example, a skateboard or a roller skate, among other types of sporting boards, sports apparatuses, or wheeled sporting apparatuses. Fastening systems disclosed herein may be utilized to couple a skateboard truck to a skateboard deck. The fastening systems may add a high level of stability and durability to the coupling or the anchoring of, e.g., a kingpin to a baseplate on the skateboard truck. For example, the high level of stability and durability to the coupling or the anchoring may be achieved via a sleeve (e.g., a flanged sleeve) that is formed of high-strength material and press-fit into an aperture on the skateboard truck baseplate.

To provide a driving device of a low-speed electric vehicle, which can suppress a control state of a motor from being influenced by supplied voltages from a battery and improve performance in making the low-speed electric vehicle continuously run when windings of the motor are broken and when motor drivers fail.SOLUTION: A driving device, which drives a low-speed electric vehicle, is equipped with: a motor (60) comprising a rotor (63) and two stator windings (61 and 62); two motor drivers (71 and 72); an operation amount sensor (80) that detects an operation amount correlation value correlating with an operation amount of an accelerator operating member (21); and a controller (75) that controls the two motor drivers on the basis of the operation amount correlation value detected by the operation amount sensor. The motor, the two motor drivers and the controller are integrated into one module (50). The operation amount sensor includes a deforming member (83) that twists and deforms according to the operation amount and two distortion gauges (81 and 82) that detect a twist-deformation amount of the deforming member as the operation amount correlation value.SELECTED DRAWING: Figure 2

The invention provides an anti-falling sliding plate suitable for long-distance sliding, and relates to the technical field of sports equipment. A plate surface is mounted on the upper surface of a main beam frame, the main beam frame and the plate surface are detachably mounted, a sinking beam frame is arranged at the front end of the main beam frame, a front axle mounting beam frame is arranged at the front end of the sinking beam frame, and a front steering axle is arranged at the bottom of the front axle mounting beam frame; a tail end beam frame is movably arranged on the main beam frame, a rear axle mounting beam frame is arranged at the rear end of the tail end beam frame, and a rear axle bracket is arranged at the bottom of the rear axle mounting beam frame; according to the front axle mounting beam frame, the second sinking section sinks to the maximum extent, so that the horizontal section is kept horizontal with the ground, and then the first sinking section extends backwards to the main beam frame in a manner that the front axle mounting beam frame and a front steering axle are mounted in a matched manner, so that the outermost edges of front wheels can avoid the sinking beam frame; the problem that the middle bottom of the main beam frame is clamped by the ground due to uneven ground is solved, and the board height and the falling damage strength are reduced to the maximum extent.

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.

To provide a moving wheel platform that minimizes wheel interactions with noncontinuous and uneven surfaces to enhance an individual's riding experience and satisfaction.SOLUTION: A multi-wheel truck minimizes wheel interactions with discontinuous and uneven surfaces. The truck provides a suspension system that absorbs impact force caused by uneven surfaces, and a unique attack angle that allows obstacles to be traversed when approached from a wide range of angles. A truck 100 that comprises a unique suspension system and an attack angle α that allow the truck to smoothly pass over discontinuous surfaces comprises a plurality of wheel sets comprising a rotating level arm 110 and a plurality of wheels, and further comprises a hanger 102 that serves to connect the plurality of wheel sets. The truck 100 further comprises a baseplate 170 configured to receive the hanger 102 and couple the truck 100 to the underside of a skateboard deck.SELECTED DRAWING: Figure 1

Footpad assemblies and foot support assemblies of the present disclosure include a foot engagement structure configured to be operatively coupled to the footpad of an electric vehicle. The foot engagement structure is configured to contact a rider's foot to prevent undesired movement of the rider's foot during use of the electric vehicle. In some examples, the foot engagement structure is operatively coupled to an insert secured to the footpad using a reusable fastener. For example, a recess may be defined in an upper surface of the footpad and the insert is disposed in the recess. In some examples, the foot engagement structure comprises a foot stop including a rigid body extending above the footpad and configured to abut a side portion of the rider's foot. The position and rotational orientation of the foot stop relative to the footpad is configured to be adjustable by a user.

The utility model provides a wheel of a traditional cross-country pulley and the cross-country pulley comprising the wheel, relates to the technical field of sports equipment, and solves the technical problems that the linear sliding stability is ordinary and the sliding feeling of a snowboard in a sliding groove cannot be simulated. The wheel of the traditional off-road pulley comprises a tire body 1, and the tread of the tire body is of an arc-shaped structure with two low ends and a high middle; the middle part of the tread sinks inwards to form a stabilizing groove so as to increase the sliding stability of the wheel; the stabilizing groove is of an M-shaped groove structure. The sliding stability of a traditional cross-country pulley can be improved, and the simulation degree of real snow sliding simulation is improved.

Provided are an assistive device-equipped ramp and an assistive device for a ramp, which provide assistance such that a user traveling on the ramp would not easily fall and incur injury. An assistive device-equipped ramp according to the present invention comprises: a ramp (1) which has a slide surface for a skateboard and in which both sides of the slide surface along the slide direction are curved or sloped upward; a rail (2) which is attached above the ramp and which extends in the slide direction of the skateboard; a hanging tool (4) which supports the weight of a user from above if the user sliding on the slide surface by means of the skateboard deviates from a sliding state; and a movable body (3) which suspends the hanging tool and moves on the rail.

To provide a moving wheel platform that minimizes wheel interactions with noncontinuous and uneven surfaces to enhance an individual's riding experience and satisfaction.SOLUTION: A multi-wheel truck 100 minimizes wheel interactions with discontinuous and uneven surfaces. The truck provides a suspension system that absorbs impact force caused by uneven surfaces, and a unique attack angle that allows obstacles to be traversed when approached from a wide range of angles.SELECTED DRAWING: Figure 1

The utility model discloses an electric sliding plate bridge support with high stability, and belongs to the technical field of electric sliding plates. Comprising a connecting plate and a support block, a buffer device is installed in the support block, the buffer device comprises a stroke groove, the inner wall of the stroke groove is slidably connected with a stroke block, the two sides of the stroke block are rotationally connected with connecting shafts, one side of the stroke block is connected with a plurality of second springs, and the other ends of the second springs are connected with one side of the inner wall of the stroke groove. Limiting grooves are formed in the two sides of the inner wall of the stroke groove, and limiting blocks are slidably connected into the limiting grooves. According to the electric skateboard disclosed by the utility model, by arranging the buffer device, when a tire is in contact with a bumpy road surface, the connecting shaft is driven to move, so that the connecting shaft drives the stroke block to move in the stroke groove, and meanwhile, the stroke block extrudes the second spring to enable the second spring to contract to absorb impact force, so that the stability of the electric skateboard during sliding is ensured; therefore, the experience feeling of the user is improved.

A caster board can include a front platform section connected by a torsion bar or other neck portion to a rear platform section. The caster board can be convertible between a first configuration in which the caster board has three wheels, and a second configuration in which the caster board has two wheels. In the first configuration, the rear platform section can be supported by two wheels laterally offset from a longitudinal axis of the caster board. In the second configuration, the rear platform section can be supported by one wheel aligned with a longitudinal axis of the caster board. The rear platform section can include at least three mounting locations configured to have caster assemblies installed therein.

A skateboard deck with multiple layers constructed from multiple materials is disclosed. Embodiments for design and manufacture are disclosed.