Stair climbing device for wheelchairs comprises a handle, a climbing element, a motor for driving the climbing element, a control unit for controlling the operation of the climbing element

摘要

Stair climbing device comprises a handle, a climbing element (11, 12) formed in such a way that the device can be lowered or raised, a motor for driving the climbing element, a control unit for controlling the operation of the climbing element depending on the holding force of the operator, and a sensor for acquiring the holding force of the operator. Preferred Features: The control unit varies the drive speed of the climbing element depending on the holding force of the operator so that the load changing reactions are reduced during climbing.