| 摘要 |
<p>A pipe connection and locking device has the following features: 1. removable socket(51) by embedding locking ball(53) in the slant hole(52); 2. plug(64) which can insert and pull loose-jointedly with respect to the socket(51) by locking ball(53); 3. slant hole(52) with rectangular shape along the central line direction of socket(51); 4. by spring(55), the locking ball operating on the first sleeve(54) embedded outside the socket(51) to make it slide loose-jointedly; 5. embedding the second sleeve(59) on around the front end of the first sleeve(54) to become sliding loose-jointedly.</p> |
