| 摘要 |
<p>A shutter frame lock formed of thermoplastic material for incorporation between a shutter frame and a mounting frame and having a recess integrally formed in a first one of the frames, a one piece moulded locking member secured in a second one of the frames; in which the locking member defines a main body; attachment extensions on the main body engageable with the second frame; a flexible resilient lock strip integrally moulded with the main body, having a lock portion interlockable with the recess in the first frame, and integral flexible arms extending on either side of the lock portion, joining it to the main body.</p> |
