| 摘要 |
<p>A closure device of a second-stage regulator for scuba divers, said regulator comprising a regulator body (1) with an inlet conduit (2) for connection to a first-stage regulator which supplies a breathable gaseous mixture at constant pressure, an outlet conduit (3) for connection to a mouthpiece of the user and an opening (9) closed by a deformable diaphragm (8). The device comprises a locking frame (4) connected jointedly to the regulator body to lock the diaphragm (8) in the opening (9), and means (12, 14, 15) to fasten the frame to the regulator body. <IMAGE></p> |
