| 摘要 |
PROBLEM TO BE SOLVED: To provide an overturn prevention stand which is easily operable without enforcing a difficult posture on a user, and which has low risk of being broken or damaged by collision of some object.SOLUTION: When a release lever 9 is operated by a user by using a foot, an overturn prevention stand 8 is moved in a reverse direction to a direction of a leg part along a long hole of a leg part conjugate 7, against spring resilient force by a resilient spring, and a maintenance state of the overturn prevention stand 8 on a position on a floor surface is released, to thereby become easily operable without enforcing a difficult posture on the user.SELECTED DRAWING: Figure 2 |
