160results about "Skate-boards" patented technology

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.

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.

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.

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 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.

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.

The invention relates to a multi-function system (M) for a pair of roller skis (S1, S2), comprising first and second connecting parts (1, 2) and a coupler (3) configured to releasably connect the first roller ski (S1) to the second roller ski (S2), to form a stable assembly and impose a fixed distance between the first and second connecting parts (1, 2). The coupler (3) includes a first spacer end (311) configured to releasably engage with the first connecting part (1). At least one of the first spacer end (311) and the first connecting part (1) includes a friction locking means (5), such that the first spacer end (311) is locked relative to the first connecting part (1) after a relative rotation. The invention also relates to a roller ski kit comprising a pair of roller skis (S1, S2), and a system (M).

The utility model discloses a high-speed high-stability bridge assembly suitable for electric skateboard for racing, which comprises a movable bridge, a fixed support, a bearing seat, a cross shaft, the bridge shaft of the movable bridge is installed in the support shaft hole of the fixed support through a shaft sleeve, the bearing seat is screwed and fastened to the fixed support, a fish eye bearing is embedded in the bearing mounting hole of the bearing seat, the center of the fish eye bearing is located on the axis of the bridge shaft, the middle part of the cross shaft is installed in the bearing seat through the fish eye bearing, the left and right ends of the cross shaft are screwed and fastened to the movable bridge respectively, the left side of the cross shaft is screwed and fastened with the left side lock nut, the left side lock nut and the bearing seat are clamped with the left side buffer rubber column, the right side of the cross shaft is screwed and fastened with the right side lock nut, the right side lock nut and the bearing seat are clamped with the right side buffer rubber column sleeved on the periphery of the cross shaft. The utility model has the advantages of novel structure design, good stability and reliability, good high-speed riding stability, and can be effectively applied to the electric skateboard for racing.

The brake system with an adapted activation mechanism (100) shown schematically in Figure 1 solves the problem of efficient, ergonomically simple braking on vehicles such as; cross-country skateboards, classic skateboards, skis, and / or any related means of transport. The entire brake system with a customized activation mechanism (100) represents an advanced solution that, in addition to the primary, innovative solution of effective braking, offers a series of additional solutions that make the mentioned means of transport more efficient, safer, and more user-friendly. The proposed innovative sensory and communication solutions of the invention enable information expansion and enrichment with interesting and easily accessible data for end users.

A snowless suspension ski configured for downhill use on rough terrain, the ski having a pair of wheels connected to compression triangles that are rotatably secured to a frame, and having shock absorbers configured to compress when weight is applied to the ski, thereby allowing the ski to move between an extended configuration and a compressed configuration to absorb the shock experienced during a ride.

A mobile apparatus includes a motion action portion. The motion action portion including a frame portion, at least part of the frame portion including a structural battery, the structural battery including one or more energy storage devices. Each of the one or more energy storage devices having at least one anode core of a continuous carbon fiber, an electrolyte arranged on the at least one continuous carbon fiber core, and a cathode layer arranged to the at least one continuous carbon fiber core on the electrolyte, and at least one interface electrically connected to the structural battery, the interface for inputting power for charging the structural battery and for outputting power.

A truck guard assembly for a truck of a skateboard is provided. The assembly can include a guard body having an outer grinding wear surface configured to contact a riding surface during use, a central cavity for receiving a portion of the truck therein, and a coupling latch hingedly coupled to the guard body. The coupling latch can be rotatable between a closed position, enclosing the central cavity, and an open position, for installation or removal of the assembly with respect to the truck without removing the truck from the skateboard. The elongate guard body can further include a relief cut for clearance from the truck when installed, and a flint channel extending at least partially along the outer grinding wear surface and configured to receive a flint rod therein. The flint channel can have a necked down portion to retain the flint rod within the flint channel during use.

The utility model discloses a novel low-transfer-resistance double-vertex sliding plate bridge which comprises a bridge rod, a base piece and a base connecting piece, the base connecting piece is installed on the base piece in a sliding mode, the bridge rod is arranged between the base piece and the base connecting piece, bridge shafts are installed at the two ends of the bridge rod, a main nail piece is installed on the base connecting piece, and the main nail piece is installed on the base connecting piece. One end of the main nail piece enters a reserved position of the bridge rod, the end, away from the base connecting piece, of the main nail piece is sleeved with a PU pad and a PU gasket, vertex bases are arranged on the base piece and the base connecting piece, vertex pieces are installed at the positions, facing the vertex bases, of the bridge rod, and the other ends of the vertex pieces are inserted into the vertex bases. Buffering connecting pieces for providing axial and radial supporting are installed on the top point pieces, and end face needle bearings are installed on the exposed sections of the top point pieces. According to the utility model, the structure is simple, the double-vertex structure design is adopted, the bridge control is completely linear, and the steering is completely delay-free; the end face needle bearing and the vertex needle bearing replace a traditional polyurethane top bowl, rotation resistance is low, and control is smooth.

The utility model discloses a novel sliding shoe which comprises a shoe body, a fixing frame and a sliding mechanism which is arranged at the bottom of the fixing frame and is in horizontal contact with the ground. The shoe body comprises a shoe body and a shoe head part which are movably connected, and a locking mechanism for locking the shoe body and the shoe head part; a first clamping part and a second clamping part which are used for clamping the fixing frame are arranged on the front side and the rear side of the bottom of the shoe body respectively, fixing grooves matched with the first clamping part and the second clamping part are formed in the two sides of the fixing frame respectively, and the first clamping part and the second clamping part are fixedly connected with the fixing frame through pin shafts respectively. A first mounting hole is formed in the first clamping part, and a second mounting hole is formed in the second clamping part; the height between the first mounting hole and the ground is smaller than that between the second mounting hole and the ground. According to the utility model, through the mounting positions with different heights between the first clamping part and the fixing frame and between the second clamping part and the fixing frame, the shoe body moves forwards with the center of gravity, so that the sole can be ensured to apply force more easily during sports.

The invention relates to a roller board having an elongate board deck (1) and axles which are arranged at the front and rear ends of the deck, are provided with castors (2, 3) and are secured to the board deck (1) such that they can be steered, a steering movement being transferrable to the axles by the person standing on the board deck (1) by way of a lateral shifting of weight. The invention aims to create a roller board in the form of a skateboard, which enables improved steerability and problem-free operation. This is achieved in that substantially rigid booms (4, 5), one directed to the front and one direction to the rear, are provided at the front end and rear end of the board deck (1) respectively, a support arm (6, 7) pointing in the direction of the central axis of the board deck (1) is rigidly fastened to each boom (4, 5), which support arms are pivotable on the two sides about a pivot axis (19a) inclined in the direction of travel by 40° to 50°, preferably by approximately 45°, relative to the plane of the board deck (1), and the axle (17) of a single castor (2; 3) is mounted rotatably in or on each hub (8; 15), the pivot joint (9) being situated inside the castor (2; 3).

The utility model discloses a plate surface structure which comprises a front panel, a rear panel and an elastic connecting plate, one end of the elastic connecting plate is connected with the front panel, and the other end of the elastic connecting plate is connected with the rear panel. And a spring hydraulic shock absorber is arranged between the front panel and the rear panel. Mounting seats are arranged on the front panel and the rear panel, and the spring hydraulic shock absorbers are mounted on the mounting seats in a hinged mode. Elastic pieces are arranged at the connecting positions of the front panel and the rear panel and the elastic connecting plates. The elastic connecting plate is a metal reed or a carbon fiber plate. By optimizing the connection structure of the electric skateboard surface and the configuration of the damping assembly, the multi-dimensional absorption capacity of vertical impact and transverse friction vibration is improved, and vertical jumping and bumping of the board surface in the riding process are reduced, so that multi-dimensional damping is achieved.

The invention relates to a skateboard axle block capable of absorbing shocks caused by road irregularities, eliminating the rolling effect, and facilitating changes of direction. It consists of a base (201) enclosing a polyurethane sleeve (203) that isolates the axle (204) from the wheels. Spacers allow the axle block to be adapted to the width of the skateboard. The invention replaces conventional axle blocks and allows the skateboard and wheels to be retained without modification. Figure to be published for the abstract: Figure 1B

The invention relates to the technical field of scooters, and discloses a scooter with a brake structure, which comprises a pedal and further comprises a mounting cylinder, the mounting cylinder is mounted at the front end of the bottom of the pedal through a connecting piece, brake pieces are mounted at the two ends of the mounting cylinder, and front wheels and brake plates are mounted at the outer ends of the brake pieces. The braking vane is obliquely installed at the front end of the top of the pedal, and the braking vane is connected with the braking piece through a linkage piece. Through cooperation of the brake plate, the transmission rod, the connecting piece and the brake rod, when speed reduction or parking is needed, the brake cone is pushed to be close to the brake drum, braking force is generated on the rotating brake drum under the action of extrusion and friction, speed reduction or parking is achieved, the time needed by braking can be controlled according to the treading force, and the braking efficiency is improved. A speed reduction means capable of being pre-judged, adjustable and quick in response is provided, collision or out-of-control is avoided, the overall controllability of the scooter is enhanced, and the sliding safety is improved.

[Solution] A powered shoe is disclosed. The shoe includes a sole with a plurality of rotatable wheels, the plurality of rotatable wheels being arranged in an overlapping manner beneath the sole. The distance between the rotation axes of the wheels is equal to or less than the diameter of the wheels, thereby enabling vertical obstacles to be overcome in both positive and negative displacement directions and increasing ground stability. The sole includes a toe section and a sole section, the toe section and the sole section being connected to each other via a hinge in a rotational and translational configuration, such that at least one rear wheel remains in contact with the ground throughout the entire bipedal walking cycle, while at least one front wheel or at least one middle wheel independently contacts the ground, thereby providing comfort throughout a user's natural range of motion.

The utility model belongs to the technical field of roller structures, and particularly relates to a roller which comprises a rim, a roller body and a bearing, the rim is fixedly sleeved outside the roller body, the outer side of the bearing is arranged in the roller body in a penetrating manner, a positioning ring is arranged on the inner side of the bearing in a penetrating manner, the positioning ring and the inner wall of the bearing form friction braking so as to be fastened in the bearing, and a rotating shaft is fixedly connected in the positioning ring. According to the roller provided by the utility model, the outer-layer rim made of the TPU material is used, so that the roller is firm and wear-resistant, the use effect is improved, and the service life is prolonged; and through the positioning ring in the bearing, the whole roller can be quickly detached from the rotating shaft, and when the roller breaks down and needs to be maintained or replaced, the quick repair operation is simple and convenient, the repair time is greatly saved, and the use experience of players is improved.

The utility model discloses a sports skateboard, this sports skateboard, include: universal wheel group, the upper interval of universal wheel group is provided with front pedal and rear pedal, the lower end surface of front pedal is provided with first installation pipe, the lower end surface of rear pedal is provided with second installation pipe, the chain is connected between first installation pipe with second installation pipe, the outside of chain is equipped with spiral spring, one end of spiral spring is located first installation pipe, the other end of spiral spring is located second installation pipe. The sports skateboard of above structure adopts the cooperation of chain and spiral spring, not only can provide greater advancing torsional force for the user, and simplify the structure, facilitate subsequent manufacturing, reduce the weight simultaneously, be favorable to people daily carrying.

The utility model discloses a sliding plate support base wheel set which comprises a base and a support, the base and the support are respectively provided with a containing cavity, a spring is arranged between the containing cavity of the base and the containing cavity of the support, a taper groove A assembled with the spring is formed in the containing cavity of the base, a taper groove B assembled with the spring is formed in the containing cavity of the support, and a taper tangent plane A is arranged at the end, making contact with the taper groove A, of the spring. The end, making contact with the taper groove B, of the spring is provided with a taper tangent plane B. The spring is tightly assembled in the taper groove A of the base through the taper tangent plane A. The spring is tightly assembled in the taper groove B of the support through the taper tangent plane B. Through the design, the spring is tightly connected with the base and the support, when the spring is used for a long time, the taper grooves of the support and the base become wider under friction and extrusion of the spring, connection between the spring and the taper grooves is more compact under the axial pressure of the spring, the action is more accurate in the using process, operation is quiet, and the service life of the spring is prolonged. The sliding plate support base wheel set is particularly suitable for sliding plates, land impact plates, sliding plate frames and other related products.

The utility model discloses a roller skate stable in structure and convenient to operate, which comprises a skate body and a roller skate component, groove bodies are arranged at the front and rear parts of the skate body, the roller skate component is fixedly arranged in the groove bodies, a first through hole is arranged at the rear section of a fixed seat of the roller skate component, a roller piece is embedded in the inner side of the fixed seat, and a second through hole is arranged at the rear section of the roller piece. A telescopic rod is arranged between the second through hole and the first through hole, the first through hole is provided with a first unfilled corner, the second through hole is provided with a second unfilled corner, the telescopic rod is provided with a first limiting block, and the first limiting block is movably clamped with the first unfilled corner and the second unfilled corner. The roller skates are provided with the roller skating assemblies through the front groove body and the rear groove body of the shoe body, the roller skates can be switched, and when the roller skates are unfolded, the first limiting blocks of the telescopic rods clamp the first key grooves of the first unfilled corners and the middle key grooves and the left key grooves of the second unfilled corners to be fixed; the first key groove of the first unfilled corner and the middle key groove and the right key groove of the second unfilled corner are clamped and fixed through the first limiting block of the telescopic rod, the design is ingenious, stability is good, operation is convenient, and the device is suitable for popularization.