113results about "Sidecars" patented technology

The utility model provides a device installed on a two-wheeled vehicle and used for dragging a child bicycle, and relates to the technical field of brackets. The device comprises a cross beam, a vertical rod, a connecting assembly, an adjusting assembly, a wheel body limiting assembly and a binding and fixing assembly, the connecting assembly is detachably connected with the cross beam and a rear wheel right side bottom fork of the two-wheeled vehicle, the vertical rod is rotationally connected with the adjusting assembly, the adjusting assembly is detachably connected with the cross beam, and the wheel body limiting assembly is jointly arranged on one end of the cross beam and the adjusting assembly. The binding and fixing assembly is detachably connected with the vertical rod, and the wheel body limiting assembly and the binding and fixing assembly can fix a front wheel of the child bicycle. The two-wheeled vehicle provided with the device can drag the child bicycle to move, so that the child bicycle is more convenient to carry, and the device is more concise in overall structure, higher in strength, rich in adjusting mode, capable of adapting to various child bicycles of different specifications and wider in application range.

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 relates to the field of transport vehicle technology, and discloses a seat with adjustable backrest angle and a transport vehicle. The adjustable seat includes: a top support rod with a sleeve on it, the sleeve being rotatably connected to the top support rod; a backrest connecting rod, a backrest, and a seat cushion; the seat cushion is connected to one end of the backrest, and the backrest can rotate relative to the seat cushion; the backrest connecting rod is rotatably connected to the other end of the backrest, and is movably inserted through the sleeve; a sliding sleeve is provided on the backrest connecting rod, rotatably connected to it, and fitted onto the top support rod, allowing the sleeve to slide along the top support rod. The advantages of this invention are that the overall structure for adjusting the backrest angle is simple, low-cost, and the adjustment is smooth, with little risk of jamming.

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 utility model discloses a carrier which comprises a bearing body and two sets of wheel assemblies arranged at the bottom of the bearing body, the two sets of wheel assemblies are arranged at intervals in the front-back direction, and the position of at least one set of wheel assembly on the bearing body is adjustably arranged in the front-back direction. The state of the carrier can be changed through the adjusting wheel assembly, so that the carrier can be suitable for different scenes, the function of the carrier is fully played, and convenience is brought to a user.

The invention relates to a combination comprising a bicycle (100) and a bicycle trailer (200) connected thereto, wherein the bicycle trailer (200) has a first electric machine (1) that can be operated selectively as a motor or as a generator, wherein the combination has at least one energy storage device (2), a data processing unit (3) and means for detecting a first time derivative of a thrust force between the bicycle (100) and the bicycle trailer (200), wherein the data processing unit (3) is connected to the first electric machine (1) and the means for detecting the first time derivative of the thrust force in a signal-transmitting manner and is configured to operate the first electric machine (1) as a generator when the first derivative of the thrust force between the bicycle (100) and the bicycle trailer (200) reaches a threshold value in order to generate a negative maximum torque for emergency braking of the bicycle trailer (200).Furthermore, the invention also relates to methods for operating the combination.

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).

A control device is configured to control a transmission device in accordance with a situation in which a human-powered vehicle is used. The control device includes an electronic controller. The electronic controller is configured to control the transmission device provided to the human-powered vehicle. The electronic controller is configured to change a transmission range of the transmission device in accordance with at least one of an attachment state of a cargo bed to the human-powered vehicle, a weight of a cargo loaded on the human-powered vehicle, or a weight of a user riding on the human-powered vehicle.

TITLE: IMPROVED MODULAR TRAILER The invention relates to a trailer (1) which can be modulated between a transport mode in which it is intended to be towed by human power and a camping mode in which it can provide a sleeping platform, said modular trailer (1) comprising a first platform (10) comprising feet (12a, 12b, 12c, 12d) movable between a storage position when said trailer (1) is in the transport mode and a use position when said trailer (1) is in the camping mode, each foot (12a, 12b, 12c, 12d) comprising a sole (13a, 13b, 13c, 13d) which in the use position rests on the ground. According to the invention, the sole (13a, 13b, 13c, 13d) of each leg (12a, 12b, 12c, 12d) is independently adjustable relative to the first plate (10) over a length L to enable the first plate (10) to be positioned in a horizontal plane regardless of the inclination of the ground in camping mode. Fig.3.

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 application discloses a motorcycle, which comprises a body, a sidecar, an overtaking lamp assembly, a sound generating device, a position lamp assembly and a switch assembly, the sidecar is connected to the body; the overtaking lamp assembly is connected to the body; the sound generating device is at least partially connected to the body; the motorcycle further comprises the position lamp assembly and the switch assembly, the position lamp assembly comprises a pivot shaft, the position lamp assembly is rotationally connected to the sidecar through the pivot shaft, the switch assembly is electrically connected to at least one of the sound generating device and the overtaking lamp assembly, and the switch assembly is further electrically connected to the position lamp assembly; in the case that the position lamp assembly is turned on, if the switch assembly is turned on, the switch assembly controls at least part of the position lamp assembly to rotate around the pivot shaft. Through the above arrangement, the safety of the motorcycle can be improved.

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