Patent classifications
B60B33/04
Luggage article with loop-shaped wheel bracket
A luggage article may include a plurality of walls together defining an outer structure of the luggage article, a wheel bracket attached to and extending from one of the walls, and one or more wheels attached to the wheel bracket. The wheel bracket may comprise a leaf spring having a loop-shaped profile and the one or more wheels may be rotationally attached to a lower end of the loop-shaped leaf spring. The configuration of the wheel bracket may result in higher shock absorption and reduced wheel noise comparative to conventional wheel brackets, and offer an improvement and alternative to conventional luggage wheel brackets.
A CASTER WHEEL ASSEMBLY AND A WHEELCHAIR COMPRISING THE SAME
The present disclosure relates to a caster wheel assembly (1), comprising: a caster housing (3) provided with an axial channel, a spindle shaft (7) configured to be received by the channel of the caster housing (3), which spindle shaft (7) is inclined relative to the vertical plane when mounted in the caster housing (3) and the caster wheel assembly (1) is in use resting on a horizontal support, the caster housing (3) and the spindle shaft (7) being configured to rotate freely relative to each other, a caster wheel fork (9) having a wheel axle (11) configured to be arranged offset relative to a central axis of the spindle shaft (7), to provide a trail functionality, and a height adjustment mechanism (6) configured to adjust an axial position of the spindle shaft (7) relative to the caster housing (3) based on a rotational position of the spindle shaft (7) in relation to the caster housing (3).
A CASTER WHEEL ASSEMBLY AND A WHEELCHAIR COMPRISING THE SAME
The present disclosure relates to a caster wheel assembly (1), comprising: a caster housing (3) provided with an axial channel, a spindle shaft (7) configured to be received by the channel of the caster housing (3), which spindle shaft (7) is inclined relative to the vertical plane when mounted in the caster housing (3) and the caster wheel assembly (1) is in use resting on a horizontal support, the caster housing (3) and the spindle shaft (7) being configured to rotate freely relative to each other, a caster wheel fork (9) having a wheel axle (11) configured to be arranged offset relative to a central axis of the spindle shaft (7), to provide a trail functionality, and a height adjustment mechanism (6) configured to adjust an axial position of the spindle shaft (7) relative to the caster housing (3) based on a rotational position of the spindle shaft (7) in relation to the caster housing (3).
Force finger
A child stroller comprises a wheel assembly that includes a wheel disposed on a wheel mount, a wheel bushing including a bore, a pivot pin including an upper end, the pivot pin extending from an upper portion of the wheel mount and into the bore of the wheel bushing, and a force finger disposed in an upper end of the bore and at least partially surrounding and frictionally engaging the upper end of the pivot pin.
WHEEL ASSEMBLY STRUCTURE AND CHILD ACTIVITY CENTER
The present disclosure discloses a wheel assembly structure and a child activity center. The wheel assembly structure includes a connection base and a wheel assembly that is deployable. The wheel assembly is pivotally connected to the connection base. The wheel assembly has a deployment state and a storage state. An adjustment mechanism is provided between the connection base and the wheel assembly. The adjustment mechanism is configured to switch the wheel assembly into the storage state from the deployment state. When the wheel assembly is in the deployment state, the wheel assembly is deployed to a first position to move the connection base. When the wheel assembly is in the storage state, the wheel assembly is stored to a second position to stably place the connection base. The wheel assembly structure has a simple overall structure, which facilitates production and lowers production costs.
WHEEL ASSEMBLY DEVICE
Provided is a wheel assembly device. The wheel assembly device includes a connection base, a wheel assembly that is deployable, and a positioning assembly configured to position the wheel assembly. The wheel assembly is movably connected to the connection base and switchable between a deployed position and a storage position. The connection base has a positioning space. The wheel assembly is configured to rotate to an interior of the positioning space when the wheel assembly is at the deployed position, and rotate to an exterior of the positioning space when the wheel assembly is at the storage position. The positioning assembly includes a first positioning member configured to cooperate with the positioning space to position the wheel assembly at the deployed position and a second positioning member configured to cooperate with the first positioning member to position the wheel assembly at the storage position.
Multi-position easel
A multi-positional easel allows for a wider range of motion for a work platform, accommodating both seated and standing positions, as well as full tilt and rotation of the work platform. The characteristics of this easel consist of a work platform that can expand to hold various sizes of canvas or other work pieces. These work pieces are held in place by four adjustable points, two on each side. A free standing three-point wheeled base has a single adjustable vertical post. Attached to that post is a multi-positional armature assembly that allows for more flexibility in the positioning of the work platform. Once the work piece is held in place on the work platform, the work platform can be rotated in a plane in a full 360-degrees, as well as a free range of motion of tilt from a horizontal plane to a vertical plane.
Multi-position easel
A multi-positional easel allows for a wider range of motion for a work platform, accommodating both seated and standing positions, as well as full tilt and rotation of the work platform. The characteristics of this easel consist of a work platform that can expand to hold various sizes of canvas or other work pieces. These work pieces are held in place by four adjustable points, two on each side. A free standing three-point wheeled base has a single adjustable vertical post. Attached to that post is a multi-positional armature assembly that allows for more flexibility in the positioning of the work platform. Once the work piece is held in place on the work platform, the work platform can be rotated in a plane in a full 360-degrees, as well as a free range of motion of tilt from a horizontal plane to a vertical plane.
Visible spring-biased castor assembly
A castor assembly includes a base, a wheel unit and a rotation shaft. The wheel unit is located under the base and includes a pivot member, an elastic member biased and exposed between the base and the pivot member, and two rollers mounted on the pivot member. The rotation shaft is mounted between the base and the wheel unit and extends through the elastic member. The rotation shaft has a periphery provided with an operation slot. A positioning pin extends through the pivot member and is slidable in the operation slot of the rotation shaft. Thus, the elastic member is exposed outward so that the user clearly sees the elastic member and knows the shock-absorbing function provided by the elastic member.
Front Suspension Wheel for Mobile Robotic Devices
A front suspension wheel for mobile robotic devices that can be compressed into or decompressed out of a main body of a mobile robotic device to facilitate driving the mobile robotic device over obstacles, thresholds and the like. The wheel will provide the mobile robotic device with information such as how fast the wheel is traveling. The wheel is easily removable by hand by the user.