Mecanum wheel, chassis, and assistant robot
AssigneeHangzhou RoboCT Technology Development Co., Ltd.
InventorTian Wang
Life of this patent
Estimating the term…
Abstract
Disclosed is a mecanum wheel, including a mecanum wheel body and a drive device. A wheel axle hole is formed in the mecanum wheel body. The drive device is partially or completely arranged in the wheel axle hole. The axis of a connecting shaft of the drive device is collinear with a rotary shaft of the mecanum wheel body, and the mecanum wheel body rotates along with a housing of the drive device. Further disclosed are a mecanum wheel with a shock absorbing device, a chassis including at least one pair of mecanum wheels, and an assistant robot including a chassis.
Claims12
A mecanum wheel with a shock absorbing device, comprising the mecanum wheel and the shock absorbing device, the mecanum wheel comprising a mecanum wheel body and a drive device, wherein the mecanum wheel body is provided with a wheel axle hole;
- the drive device is partially or completely arranged in the wheel axle hole;
- an axis of a connecting shaft of the drive device is collinear with a rotary shaft of the mecanum wheel body, and the mecanum wheel body rotates along with a housing of the drive device;
- wherein the mecanum wheel is connected to the shock absorbing device;
- wherein number of the shock absorbing device is one;
- the shock absorbing device is arranged on one side of the mecanum wheel, and the shock absorbing device is fixedly connected to the connecting shaft of the drive device of the mecanum wheel;
- or, the number of the shock absorbing devices is two;
- the mecanum wheel is arranged between the two shock absorbing devices, and both shock absorbing devices are fixedly connected to the connecting shaft of the drive device of the mecanum wheel.
An assistant robot, comprising a chassis, the chassis comprises at least one pair of mecanum wheels with shock absorbing devices, each of the at least one pair of mecanum wheels with shock absorbing devices comprises a corresponding one of the shock absorbing devices and a corresponding one of the mecanum wheels, each of the mecanum wheels comprising a mecanum wheel body and a drive device, wherein the mecanum wheel body is provided with a wheel axle hole;
- the drive device is partially or completely arranged in the wheel axle hole;
- the axis of a connecting shaft of the drive device is collinear with a rotary shaft of the mecanum wheel body, and the mecanum wheel body rotates along with a housing of the drive device;
- wherein each of the mecanum wheels is connected to a corresponding one of the shock absorbing devices;
- the assistant robot further comprising a hip supporting strap, a waist holding strap, and a robot body, wherein the chassis and a lifting support mechanism are arranged on the robot body;
- the chassis is arranged at the bottom of the robot body;
- the lifting support mechanism comprises a chest pressing plate;
- first connecting pieces are arranged on a lower end surface of the chest pressing plate, and second connecting pieces are arranged on a side wall of the chest pressing plate;
- the hip supporting strap is provided with third connecting pieces that are matched and butted with the first connecting pieces;
- the waist holding strap is provided with fourth connecting pieces that are matched and butted with the second connecting pieces;
- wherein the lifting support mechanism comprises a support rod;
- one end of the support rod is hinged to the robot body;
- a console is arranged at the other end of the support rod;
- the console is connected to handles and the chest pressing plate;
- a drive assembly is further connected between the support rod and the robot body;
- the drive assembly is configured to switch the support rod between a sitting posture state and a standing posture state.
Dependencies are inferred from the claim text.