| 摘要 |
PROBLEM TO BE SOLVED: To provide a travelling mechanism that allows great traction to be obtained when travelling on a bumpy road and an irregular ground.SOLUTION: A travelling mechanism 1 comprises a wheel 10 and a plurality of engaging members 20, where each of the engaging members 20 is attached to an outer periphery of the wheel 10 slidably in a longitudinal direction along the circumferential direction of the wheel 10, and has engaging portions 25 on front and rear end portions along the circumferential direction of the wheel 10. The travelling mechanism 1 has elastic members 30, where each of the elastic members 30 is attached to the wheel 10 or the engaging members 20 to be energized in a direction of returning the slid engaging members 20. |
