82results about "Sidecars" patented technology

A cart / trailer, yoke mechanism, and hitch mechanism are disclosed. The cart / trailer could be an assembly for moving and transporting objects comprising a tow bar (synonymous herein with a handle or kickstand); a variable-positioning yoke assembly for facilitating the placement of the tow bar into positions of a towbar, handle, or kickstand; and a main structure within which equipment such as sporting accessories may be placed for transport for moving and transporting objects. The coupling device could include a main body with an inner surface, and a pair of opposing flanges extending downwardly and substantially perpendicularly away from the main body for facilitating the positioning of the yoke in variable positions. The hitch mechanism could include a hitch and interface with receiver and hitch portions for facilitating the hitching of the cart / trailer to a mobility device.

A cargo attachment for attachment to a parent vehicle having a front wheel and a rear wheel is provided. The cargo attachment comprises: a frame configured to, in use, remain substantially parallel to a plane perpendicular to a rear wheel axis of the parent vehicle; and a device wheel pivotable relative to the frame. The cargo add-on is configured to convert the parent vehicle into a cargo vehicle.

The present invention relates to an electric product transportation vehicle for transporting products from one place to another, and a product transportation system and method for managing the product transportation process.

An auxiliary traction device (1) for wheelchairs (W), comprising a support structure (2) to which a drive wheel (3) is rotatably coupled comprising a wheel (31) operatively connected to an electric motor (32), an electronic control unit (4) configured to control the electric motor (32), a connection assembly (6) rotatably associated to the support structure (2) so as to define a steering axis (Y) of the support structure (2) and of the drive wheel (3) relative to the connection assembly (6). The auxiliary traction device also comprises a hooking body (7) defined coaxially to the steering axis (Y), rotatably coupled to the connection assembly (6) and integrally connected with a first end (7a) thereof to the support structure (2). Such a hooking body (7) is provided, at the second end (7b), opposite to the first end (7a), with a hooking shaping (71) so as to allow the operating hooking of an external accessory device (200, 300, 400) provided with a counter-shaping (205, 304, 401) complementary to the hooking shaping (71).

The invention relates to a two-track trailer for an unmotorized or auxiliary motor-driven towing vehicle, in particular for a bicycle or a pedelec, comprising a chassis. To improve the usability of such a trailer, the chassis has a frame module (111) whose basic shape correlates with the basic shape of a base frame (101) of the chassis or an outer contour of a chassis tub.

The present disclosure pertains to a bike trailer (1) comprising a main frame (2), the main frame (2) comprising a lower frame portion (3), a rear frame portion (4) and two side frame portions (5,6) provided on opposite lateral sides of the lower frame portion (3), the main frame (2) defining an accommodation space (7) for a passenger. The bike trailer (1) has an extension in a longitudinal direction (L), in a transverse direction (T) and in a height direction (H). The rear frame portion (4) comprises an upper cross bar (8) extending between the two side frame portions (5,6), the bike trailer (1) comprising a seat structure (9) forming a seating area for a passenger, the seat structure (9) comprising a seat back (9a) and a seat bottom (9b), the seat back (9a) being configured for moving between an upright position and a reclined position, the seat back (9a) being connected to the cross bar (8) at an upper end section (10) of the seat back (9a) via a reclining member (15), the reclining member (15) being transferable between a first configuration (C1) wherein the seat back (9a) is in the upright position and a second configuration (C2) wherein the seat back (9a) is in the reclined position, and wherein the upper end section (10) of the seat back (9a) is provided with a greater distance from the cross bar (8) in the second configuration (C2) than in the first configuration (C1).

The present invention relates to a framework having tilting wheels (4, 4') applicable to moving a wheelchair or transport cart, which can be coupled to a vehicle, preferably a bicycle fork, the framework incorporating a support structure (1) on which a fork (2) is coupled, an upper rotating bar (5) that tilts around the support structure (1), respective tilting arms (3, 3') connected to each of the wheels (4, 4') and to the support structure (1), and respective side tie rods (6) that pull the tilting arms (3, 3') when the rotating bar (5) pivots as the fork (2) pivots and / or tilts. Similarly, the present invention relates to a wheelchair comprising a chassis (9) on which a seat (9) and a backrest are assembled, which are integrated with the tilting wheels in the framework.

The utility model discloses a side motor tricycle suspension system which comprises a main tricycle and a side tricycle corresponding to the main tricycle, and a side tricycle frame is arranged on the side, close to the side tricycle, of the main tricycle. The sidecar frame comprises a first transverse connecting rod and a second transverse connecting rod, the first transverse connecting rod and the second transverse connecting rod are arranged in parallel, and a first longitudinal supporting rod and a second longitudinal supporting rod are arranged between the first transverse connecting rod and the second transverse connecting rod. The first longitudinal supporting rod and the second longitudinal supporting rod are arranged in parallel and are perpendicular to the first transverse connecting rod and the second transverse connecting rod. The first transverse connecting rod is of a hollow structure, and a damping rod is arranged in the first transverse connecting rod. A first connecting part is arranged at the position, opposite to the first transverse connecting rod, of the main trolley, and a second connecting part is arranged at the position, opposite to the first transverse connecting rod, of the side trolley. One end of the damping rod is detachably connected with the first connecting part, and the other end of the damping rod is detachably connected with the second connecting part. The shock absorption purpose is achieved, meanwhile, the stability and comfort of the sidecar are enhanced, and the later maintenance cost is reduced.

This invention discloses a novel connection structure between a children's vehicle and a bicycle, aiming to solve the shortcomings of existing technologies where connecting the headgear to a bicycle or children's vehicle is inconvenient. This invention solves the above-mentioned technical problems through the following technical solution: a connector with a limiting groove in the circumferential direction; the headgear connection assembly includes a headgear base, a first connecting hole within the headgear base, and a base mounting groove along its radial direction, intersecting with the first connecting hole; a limiting button and a limiting spring are provided within the base mounting groove, with the limiting spring abutting between the limiting button and the base mounting groove; the limiting button has a limiting through hole; during installation, the connector is placed in the first connecting hole and passes through the limiting through hole, and the limiting spring pushes the limiting button, causing the inner wall of the limiting through hole to abut against the limiting groove, thus connecting the connector and the headgear connection assembly, making it very convenient to connect and disconnect the connector and the headgear connection assembly.

A trailer for use with off-road vehicles such as all-terrain vehicles and snowmobiles. The disclosed off-road trailer can be adjusted to accommodate different trailer beds and attachments that can be readily off loaded and can be compactly packaged for shipping and storage. Modules for different conditions (e.g., ground or snow surface) can be implemented for multi-season usage. The disclosed suspension assembly enhances performance and robustness while maintaining cost effectiveness. The utility of the disclosed off-road trailer may be enhanced by grab handles for manual maneuvering, a rear bumper, and an active tail light. The overall design of the off-road trailer enables towing cargo behind a snowmobile or off-road vehicle over rough terrain at higher rates of speed than conventional off-road towable trailers.

The present invention relates to an assistance system of a bicycle, comprising a sensor system which is designed to sense the surroundings of the bicycle, a control unit, and an output unit which is designed to output information, wherein the control unit is designed to determine trigger information and to actuate the output unit on the basis of the determined trigger information.

The proposed solution relates in particular to a bicycle coupling comprising an electric bicycle (1) and a cargo trailer (3) mechanically and detachably coupled to the electric bicycle. The electric bicycle (1) has a first drive system (A1) comprising at least one first motor (16) that supplies externally powered drive torque to drive the wheels (12) of the electric bicycle (1). The cargo trailer (3) has a second drive system (A2) comprising at least one second motor (33) that supplies externally powered drive torque to drive the wheels (31) of the cargo trailer (3). The first drive system (A1) has a first interface (17) configured to generate control signals (s) for controlling the second drive system (A2) and capable of transmitting the control signals (s) to a second interface (36) of the second drive system (A2).

The utility model relates to a vehicle with damping, which comprises a main vehicle frame and a side vehicle frame body, the side vehicle frame body is positioned on one side of the main vehicle frame, the side vehicle frame body is hinged with the main vehicle frame, the main vehicle frame is connected with a vehicle hopper through a connecting rod, the vehicle hopper is arranged on a first base and a second base, and the first base and the second base are arranged on the main vehicle frame. The first base and the second base are installed on the sidecar frame body in a hinged mode, a first damper is installed on the first base, a second damper is installed on the second base, and the damping direction of the first damper is opposite to the damping direction of the second damper. When the main frame inclines along with the direction of the motorcycle, the hopper inclines synchronously, so that the steering flexibility of the side motor tricycle is improved, and the driving experience is improved. By arranging the first damper and the second damper which are opposite in damping direction, the inclination degree of the car hopper is limited, the stability of the car in the turning process is improved, the situation that the car hopper cannot be reset normally is avoided, and the driving safety is improved.

This invention belongs to the field of children's vehicle technology, specifically referring to an installation structure for the rear cargo bed of a twist car. It includes a vehicle body and a rear cargo bed. The front end of the rear cargo bed has an insert plate, and the rear end of the vehicle body has an installation groove for inserting the insert plate. A sliding plate and a slider are slidably mounted on the insert plate. The sliding plate slides longitudinally, and the slider slides laterally. A fixing pin is vertically positioned within the installation groove, and the slider has a slot for the fixing pin to engage. An elastic element is provided on the slider. When the sliding plate is pushed forward, it pushes the slider away from the fixing pin, causing the elastic element to elastically deform, disengaging the slot from the fixing pin, and allowing the insert plate to slide longitudinally within the installation groove. When the sliding plate is released, the slider, under the elastic force of the elastic element, approaches the fixing pin until the fixing pin engages with the slot, fixing the front end of the insert plate within the installation groove. This invention ensures a secure connection between the insert plate and the installation groove, preventing the rear cargo bed from falling off during the twist car's operation and effectively preventing damage from impacts.

The utility model relates to two-wheel bicycle technical field discloses a front fork and frame head pipe installation improved structure and two-wheel bicycle. The structure includes the front fork head pipe and frame head pipe, is arranged in the frame head pipe in the front fork head pipe, is provided with the first step on the upper end inner wall of frame head pipe, is installed with the bowl group at the first step, the top of front fork head pipe and frame head pipe are locked through bowl group fastener and are assembled through bowl group through the bowl group, and the top of front fork head pipe does not exceed frame head pipe, the locking block is provided in the front fork head pipe, the upper end of frame head pipe is provided with the tight cover, is arranged with the bearing between locking bolt and tight cover, and locking bolt is arranged in the front fork head pipe and is connected with locking block threadedly. The top of the above -mentioned structure design locks the front fork head pipe and does not exceed the frame head pipe, and the upper end of frame head pipe is sealed through the tight cover, thereby guaranteeing reliable installation of the front fork head pipe, and hiding the top of the front fork head pipe.

A device for towing a towed bicycle with a towing bicycle comprises a frame attachment (1) for the towing bicycle, a carrier (2) connected to the frame attachment (1), the carrier comprising a hub holder (4) for the front wheel hub of the towed bicycle. In order to enable safe towing of a towed bicycle without modifying it, whereby the towing position can be established as simply as possible and driving safety during towing is impaired as little as possible, the carrier (2) forms a tire support (3) for the tire of the front wheel of the towed bicycle and the hub holder (4) comprises a hub support (5) for the front wheel hub and a hub stop (6) engaging behind the front wheel hub on the side facing away from the tire support (3).

The invention relates to a transport box (100) for monitoring traffic scenes and / or for security monitoring, comprising: - a mounting device (20) by means of which the transport box (100) can be attached to a transport bicycle (200), - a housing (10) comprising at least one measuring unit (12, 12.1, 12.2) which is configured to measure (130) at least one parameter which is specific to a monitored object (1), - at least one, preferably three, support feet (30) by which the transport box (100) can be supported on a floor (2) below, the support feet (30) being arranged on the housing (10). The invention further relates to a corresponding transport bicycle (200) and a method.

Bicycle Transport Platform Equipped with a Canopy The invention relates to a bicycle transport platform (1), said platform comprising a base surrounded at least partially by a peripheral skirt (21) to form a loading compartment (22), said platform having two hoops (30, 31) each extending between two opposite sides (25) of the compartment (22) forming an arch over said compartment, said platform being equipped with a canopy (32) that can be arranged between the hoops (30, 31) in a configuration covering the compartment (22), the canopy (32) having two first opposing edges (33, 34) which are slidably mounted on a hoop (30, 31) respectively so as to allow the canopy to be folded from the covering configuration to a storage configuration in which at least a portion of the compartment (22) is uncovered. Figure 3

Transport device (1), preferably a bicycle trailer and / or a stroller, comprising: a frame (110); a seat section (210) formed by a first polymer foam (211) comprising a bottom element, wherein the frame (110) supports the first polymer foam (211); and at least one wheel (2).

The utility model discloses an electric power-assisted side tricycle riding on a side seat, which relates to the technical field of bicycles, and comprises a two-wheeled electric bicycle main body, a side wheel, a first connecting shaft, a transmission component, a support component, a longitudinal beam, a steering device, a seat mechanism and a solar panel, and the side wheel is detachably connected to one side of the two-wheeled electric bicycle main body; two ends of the first connecting shaft are connected with a first transmission assembly and a second transmission assembly; the two-wheeled electric bicycle body moves and drives the side wheels to move synchronously; the second transmission assembly drives the first transmission assembly through the first connecting shaft so that the two-wheel electric bicycle body can move, and the edge wheels follow the two-wheel electric bicycle body to achieve overall movement. The steering device is connected to the two-wheeled electric bicycle body and used for controlling the running direction. The seat mechanism is provided with a main seat and an auxiliary seat; the solar panel is positioned above the seat mechanism to provide electric power; the bicycle is optimized in structure, can be conveniently matched with different scenes for use, can supplement electricity at any time, can be assembled and disassembled, and is flexible and convenient to use.

Mounting device (100; 200) for mounting a motor vehicle child seat (10) on a muscle-powered means of transport (1) such as a bicycle or a bicycle trailer, with a means of transport fastening section (103) designed for attachment to the means of transport (1), and a child seat coupling area (101) which is designed to couple to a motor vehicle coupling interface (20) of the child seat (10).

The invention relates to a trailer with at least one driven wheel, comprising an energy source which is designed to supply a wheel drive with energy, a braking unit for decelerating the at least one wheel, a connecting rod which is designed to connect to a towing unit, and which is movably mounted on the trailer, a path sensor which is designed to measure the position of the connecting rod relative to the trailer, a speed measuring unit which is designed to determine the speed of travel based on a measurement of the speed of the trailer and / or of the connecting rod, and an electronic controller, wherein the controller is designed to shift the position of a neutral point relative to the trailer starting from a zero point, as a function of the determined speed of travel, to calculate a control deviation with the distance between the position of the neutral point and the measured position of the connecting rod and to actuate the wheel drive and / or the braking unit with the control deviation.

A wheel mount for a wheeled cargo carrier with trailer and wagon modes comprises a wheel mount body, a wheel assembly movably mounted to the wheel mount body in an extended position for wagon use and in a retracted position for trailer use and an actuator coupled to the wheel mount body and actuatable to unlock the wheel assembly to allow the wheel assembly to be moved between the extended and retracted positions. A reconfigurable tow arm and handle for a wheeled cargo carrier, which includes an elongate member and a handle part mount on the elongate member, is also disclosed. A proximal end of the elongate member is shaped to be received in a receiver for use as a tow arm and in a handle member opening for use as a wagon handle. First and second handle parts are movable between extended and retracted positions.

An electric tricycle includes a frame; a first wheel, a second wheel, and a third wheel, each of which are connected to the frame; a motor connected to the frame and configured to rotate at least one of the first wheel, the second wheel, or the third wheel so to propel the electric tricycle; and a tow hitch attached to the rear portion of the frame, wherein the tow hitch is configured to connect to a tongue of a trailer. The trailer for use with an electric tricycle includes a chassis; a tongue configured to attached to a tow hitch of the electric tricycle; a passenger seat; a brake light, wherein the brake light is configured to be synchronized with a brake light mounted directly to the electric tricycle.