| 摘要 |
PURPOSE: An angle valve having a locking system is provided to prevent random opening or closing in a closing or opening condition through the locking system, thereby improving safety and operational reliability. CONSTITUTION: An angle valve having a locking system includes a valve lower body (10), a connecting shaft (15), an upper body (20), a handle (30), a ratchet wheel, and a ratchet lever. The valve lower body has a first connecting unit (11) and a second connecting unit (12). The connecting units are mutually connected. The connecting shaft has an opening/closing plate (13) opening or closing the first connecting unit. The upper body houses the connecting body. The handle actuates the connecting shaft. The handle has the ratchet wheel. The ratchet lever has a latching part engaged with the teeth of the ratchet wheel, an actuating part, a swing arm connecting the latching part and the actuating part, and a swing shaft connecting the upper body and the swing arm. |
