1229results about "Cycle frames" patented technology

The invention discloses a frame manufacturing method and a frame, relates to the technical field of frame production, and aims to solve the problem that a welding seam at the splicing position of an existing motorcycle frame is obvious. According to the technical scheme, the method is characterized by comprising the following steps that S1, a metal plate is provided as a raw material, and a frame blank is formed through cutting; s2, the frame blank is placed in a stretching die on a hydraulic machine to be subjected to pressure forming, deformation of the frame blank is controlled through a cavity of the stretching die, and a continuous streamline curved surface is formed on a frame body; and S3, laser cutting is carried out on the frame body based on artificial intelligence. The method comprises the following sub-steps that S3.1, actual three-dimensional point cloud data of the surface of the stretched and formed frame body are obtained through an optical scanning system. According to the method, dense welding seams of traditional multi-section splicing are thoroughly eliminated through the integrated streamline forming technology, intelligent prediction and self-adaptive correction are conducted on material springback and thermal deformation in combination with the AI dynamic compensation cutting technology, and precise adaptation of the frame contour and the motor interface is achieved.

A bicycle component for an at least partially muscle-powered bicycle, including a seat post device adjustable between two positions, with two support members telescopically movable relative to one another in the axial direction namely, a first support member and a second support member. The bicycle component includes an anti-twist protection with a clamping element that non-rotatably couples the support members together, and which is displaceably received in a guiding groove, so that rotational movement of the first support member relative to the second support member can be at least partially blocked. The anti-twist protection includes a spline device with a spline unit that can be pressed against the clamping element in the axial direction. By pressing the clamping element and the spline unit together, the clamping element and / or the spline unit can be moved relative to the guiding groove in the peripheral direction.

A scooter, including a first frame, a second frame, a connecting assembly, and a fixing assembly. The second frame is detachably connected to the first frame. The connecting assembly includes a pin provided on the second frame and a pin hole provided on the first frame. The pin and the pin hole extend along a longitudinal direction of the scooter. The fixing assembly includes a clamping mechanism and a hook. The clamping mechanism is rotatably provided on the first frame, and the hook is provided on the second frame. The clamping mechanism is configured to rotate in a direction close to or away from the hook to engage with or disengage from the hook, so as to secure or loosen the connection between the first frame and the second frame.

A compact personal transport device convertible between a riding configuration and a stowed configuration is described. In one embodiment, a latching mechanism for the compact personal transport device includes a frame post attached internally to the personal transport device and a seat post including an opening on one side. The seat post fits onto the frame post. The latching mechanism also includes a latch spring that extends outwards from one side of the frame post in an extended position and retracts inside the frame post in a retracted position. The latch spring extends through the opening in the seat post when the seat post is attached to the frame post and the latch spring is in the extended position to mechanically lock the seat post to the frame post.

Disclosed is a storage basket. The storage basket includes: a bottom wall, a left wall, a right wall, a front wall, a rear wall. Wherein the left wall extending substantially vertically upward from a left end of the bottom wall, the right wall extending substantially vertically upward from a right end of the bottom wall.

The invention relates to a propulsion system (1) for a pedal vehicle. The propulsion system (1) comprises a power unit (1) allowing the power originating from a bottom-bracket axle (2) to be combined with the power from two motors (40, 50), a first deformable transmission element (23) allowing the transmission of power to the rear wheel (73) and a casing assembly (19) enclosing particularly the first deformable transmission element (23) and the power unit (1), with the exception of part of the bottom-bracket axle (2).

The electric riding device includes: a frame body, a front wheel, a rear wheel, a handlebar assembly, a seat, a power device. Wherein the frame body includes a substantially flat base portion, a front raised portion extending upwardly from a front end of the base portion, and a rear raised portion extending upwardly from a rear end of the base portion.

A radial insert travel adjustable dropper seatpost assembly is disclosed. The assembly includes a lower post comprising a travel adjustment opening therethrough. An upper post configured to interactively operate with respect to the lower post, the upper post comprising a travel adjust interface. At least one radial travel adjust insert installed from an exterior of the lower post and within the travel adjustment opening, the at least one radial travel adjust to interact with the travel adjust interface of the upper post to reduce a travel distance of the interactive operation of the upper post with respect to the lower post.

An electric bicycle including a frame having a front end coupled to a steering assembly, the steering assembly having a front wheel, and a rear end coupled to a rear wheel assembly, the rear wheel assembly having a rear wheel. At least two pedals rotatably coupled to the rear wheel assembly, the at least two pedals having an engaged configuration wherein the at least two pedals are engaged with the rear wheel and configured to rotate the rear wheel in a forward direction, and a disengaged configuration wherein each of the at least two pedals is disengaged from the rear wheel. An electric motor electrically coupled to a battery and configured to engage with the rear wheel and to rotate the rear wheel in the forward direction.

A battery holder is formed separately from a frame of a human-powered vehicle. The battery holder comprises a battery attachment portion and at least one drive unit connection portion. A battery unit is configured to be attached to the battery attachment portion by a threaded member in a removable manner. The at least one drive unit connection portion is configured to be connected to a drive unit that rotatably supports a crank axle of the human-powered vehicle.

A micromobility electric vehicle includes a front storage volume and a rear storage volume. The front storage volume may be defined on two sides by an angled footboard portion and a column. The rear storage volume may be defined on two sides by a curved footboard portion and a seat post. Retainers including an elastic member may be employed in the front and / or rear storage volume to releasably secure objects of different sizes and shapes in the front or rear storage volumes. Hooks may be employed in the front and / or rear storage volumes to allow an object with a strap to be supported in the front or rear storage volume.

The invention relates to a bicycle frame (10, 30) for a sprung bicycle, which is at least predominantly injection-molded in one piece from a fiber-reinforced thermoplastic material, comprising several frame tubes selected from a group of frame parts, including a top tube (16), a down tube (14), a seat tube (12), chainstays (18) and seat stays (19), wherein the bicycle frame has at least one main frame (11) comprising at least the seat tube (12) and the down tube (14) and a bottom bracket housing or motor bearing housing (13) connecting these in one piece and a rear triangle (17) molded in one piece, wherein the rear triangle (17) of the bicycle frame (10, 30) is formed with seat stays (19) and chainstays (18), the rear triangle (17) is designed to be resiliently compliant about a virtual bottom bracket axis (Z), wherein at least the rear triangle (17) includes at least one further frame part designed as a spring element (21, 31). includeswhich defines at least substantially linear spring travel, and wherein at least the further spring element (21, 31) is designed as an integral part of the bicycle frame (10, 30). The invention further relates to a method for manufacturing the bicycle frame.

There is provided an electric balance bike including: a front wheel and a rear wheel; an electric drive source configured to rotationally drive at least one of the front wheel and the rear wheel; a first frame holding the front wheel and a second frame holding the rear wheel; a main frame connecting the first frame and the second frame and having a closed cross section; and an electrical device disposed to an inside of the closed cross section of the main frame in a state of being separated upward from an inner bottom surface of the closed cross section, the electrical device being configured to cause the drive source to generate power for which the drive source rotationally drives.

A steering stabilization system for bicycle handlebars has a steer tube pivotably mounted within a head tube. A first magnetic device is connected to the steer tube in a non-rotatable manner. A second magnetic device is connected to the head tube so that it cannot rotate. The two magnetic devices have at least one diametrically magnetized ring magnet and are arranged relative to each other in such a way that a return torque is generated when the steer tube is rotated from a rest position.

A bicycle includes a front wheel, a rear wheel, and a frame assembly supported by the front wheel and by the rear wheel, the frame assembly including a main frame and a fork assembly rotatably secured to the main frame. The fork assembly includes a fork crown, a lower bearing that facilitates rotation of the fork assembly relative to the main frame about a steering axis, and a lower accessory mount including a base portion sandwiched between the fork crown and the lower bearing.

Proposed is a height-adjustable seatpost (1) with combined saddle suspension, in particular for gravel bikes, comprising an upper tube (2), wherein a saddle is fastenable to the upper end (4), and a lower tube (3), in which the lower end of the upper tube (2) is mounted telescopically in a plunging configuration, wherein a gas spring (5) is provided which couples the upper tube (2) to the lower tube (3) such that the upper tube (2) can be mounted elastically relative to the lower tube (3), wherein the gas spring (5) has a piston (6) having a push rod (8) and has a pressure housing (7) which forms a chamber (12) in which the piston (6) is mounted, wherein the push rod (8) is connected to the upper tube (2) and the pressure housing (7) is connected to the lower tube (3). In the seatpost (1), which requires little maintenance effort, the pressure housing (7) forms a cylinder which is separate from the lower tube (3) and which is mounted coaxially in the lower tube (3) and fixedly connected to the lower tube (3).

The disclosure relates to a bicycle frame comprising a head tube for receiving a headset. A 180° rotatable insert with an eccentrically designed receptacle for bearing cups is inserted into the top and bottom of the head tube. A 180° rotatable bearing cup receptacle is inserted into the receptacle at the top and bottom. The headset bearing can be inserted into the bearing cup receptacle in a position inclined to a central axis of the head tube.

The invention relates to a method for producing a structural component, at least part of which is in the form of a hollow profiled element, for a bicycle (1), comprising the method steps of: providing an injection molding device; producing and / or providing at least one lost core (30) which can be melted out and / or dissolved and / or mechanically destroyed and which is adapted at least to a first part of an inner contour of the structural component; introducing the lost core (30) into a mold tool; closing the mold tool and keeping it closed and overmolding the lost core (30) with a thermoplastic material; opening the mold tool and removing an injected-molded intermediate product; melting out and / or dissolving out and / or mechanically removing the lost core (30). The method is in particular characterized in that at least one further part of the inner contour of the structural component is molded by means of at least one movable tool core (31) or movable mold slide of the mold tool. The invention also relates to a structural component of a bicycle (1).

The present disclosure provides a scooter including a body, a seat assembly, a front wheel assembly, and a rear wheel assembly. The body is rotatably connected with the front wheel assembly and the rear wheel assembly and includes a deck, a support part, and a seat tube. The seat assembly includes a seat, the support part is connected with the deck and protrudes from the deck; the seat tube is connected with the support part and the seat assembly; the deck includes a bearing surface for a driver to put the feet thereon; an accommodating space is formed between the seat assembly and the bearing surface such that at least one foot is always below the seat when the driver drives by sitting on the seat or standing on the bearing surface. The scooter provided in the present disclosure can overcome the problem of a driver being allowed to drive with a single driving posture due to limited functions of an existing short-distance transportation vehicle.

A cross frame for a bicycle, such as an e-bike, includes a head tube and a seat tube with a bottom bracket area arranged at the lower end of the seat tube, a straight first tube starting from the head tube which crosses the seat tube and then extends towards a rear dropout of a rear triangle of the cross frame, a second tube starting from the head tube above the first tube which crosses the first tube at an intersection and then extends towards the bottom bracket area, and at least one chain stay extends from the bottom bracket area to the rear dropout. The second tube has an angular deflection within the plane of the frame in the section between the head tube and the intersection to create a visually appealing frame that offers high stability and torsional rigidity with minimal weight and allows for improved handling of a bicycle equipped with the frame.

A shock-absorbing seatpost assembly includes a seatpost, a linkage device, an adjustment device, and a buffering member. The linkage device is connected with an end of the seatpost, and the adjustment device is movably inserted into the seatpost. The adjustment device is provided with a pressure adjusting unit abutted against a pushing member provided at the linkage device. An end of the pressure adjusting unit protrudes outward from the end of the seatpost. The buffering member is disposed inside the seatpost and has an end abutted against the pressure adjusting unit of the adjustment device. Accordingly, the portion of the pressure adjusting unit exposed outside the seatpost provides adjustment of the preload of the buffering member for riders of different body weights.

The utility model discloses a bestriding type electric vehicle frame which is of a frame type structure and comprises a handlebar pipe, a rear bottom fork and a bottom supporting beam, the front end of the bottom supporting beam is fixedly connected to the handlebar pipe, and the rear bottom fork is movably connected to the rear end side of the bottom supporting beam. The bottom supporting beam is bent towards the lower side, and a straight-rod-shaped horizontally-arranged mounting part is formed at the bottom end of the bottom supporting beam; a 7-shaped top supporting beam is arranged between the bibcock pipe and the rear bottom fork, the top supporting beam is located on the upper side of the bottom supporting beam, the top supporting beam is provided with a straight rod part and a downward extending part, the straight rod part and the mounting part are arranged in parallel, the front end of the straight rod part is fixedly connected with the bibcock pipe, the downward extending part extends out towards the lower side, and the rear end of the mounting part is fixedly connected with the lower end side of the downward extending part; and a mounting cavity for mounting an electric bottle is arranged between the top supporting beam and the bottom supporting beam.

The invention discloses a telescopic seatpost system comprising means to lock the position of the seat (S) in predefined positions in response to the pulsation of a button by the cyclist, without the need for the cyclist to keep said button (41) pushed during the time the telescopic mechanism (2) supporting the seat (S) is compressing or extending.

A derailleur hanger assembly includes a derailleur hanger, a hanger washer and a hanger bolt. The derailleur hanger includes an axle receiving bore having an internal thread and a frame attachment surface that contacts a bicycle frame in a mounted state. The hanger washer has a bolt receiving opening extending between a frame contact surface and a bolt contact surface. The hanger bolt includes a shaft portion and a head portion. The head portion has an axial contact surface facing in an axial direction of the shaft portion. The shaft portion includes an externally threaded portion that is threadedly coupled to the internal thread of the derailleur hanger. A distance between the axial contact surface and the frame attachment surface is larger than a thickness of the bicycle frame in a state where the hanger bolt is tightened to the derailleur hanger without the hanger washer.

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 spool valve for a height adjustment seat post for a saddle of a bicycle includes a spool valve housing, a spool valve body positioned within the spool valve housing, and a spool valve sleeve supported by the spool valve housing, with the spool valve body including a radial fluid port and the spool valve sleeve including a fluid port, and the spool valve sleeve fit over the spool valve body and slidable relative to the spool valve housing and the spool valve body to communicate the fluid port of the spool valve sleeve with the radial fluid port of the spool valve body.