| 摘要 |
<p>The invention concerns a shutter lock with pivoting latch and mounted ring, for locking a shutter in open or closed position. It consists of a ring (1) provided with a groove (2), a perforation (3), a slot (5) and fixed on the base of a frame hinge (4). A latch (7), mounted on a push-pin hinge (9), is urged to lock the rotation of said push-pin hinge (9), and hence lock the shutter, by being urged to be placed by pivoting, in the groove (2) of the ring.</p> |
