| 摘要 |
PURPOSE:To prevent useless turn and invasion of water into the handle body, by forming an engagement portion at the bottom wall of the concaved portion of a handle body and another engagement portion to be engaged with the first engagement portion, at an upper outer circumferential portion of a bushing, and integrating the handle body with the engagement portions. CONSTITUTION:Rotary operation of a handle bod (a) rotates a spindle 9 of a water cock handle A through a thrid engagement portion 10 of a bushing (b). Then, the handle (a) and a bushing (b) are engaged with the first and second engagement portions 2, 7, so that any useless turn of them is prohibited and as a result no concentration of force can occur at the fixed portions. |
