| 摘要 |
PURPOSE: A multi-shaft wheel electric wheelchair is provided to move freely in all places where the stair exists. CONSTITUTION: A multi-shaft wheel electromotive wheelchair comprises a guide bar, a shaft for connecting multi-shaft wheelchair connected to the guide bar; and a multi-shaft wheel in which the rear part of the chair sinks. The multi-shaft wheel helps to go up stairs smoothly. The guide bar makes the multi-shaft wheel move horizontally, and makes angle be lower for forming the chair and a stair horizontal each other when going up stairs. |
