| 摘要 |
The component (11) can be of the rotary or sliding type. The hinge bracket (19) of mating profile and of the same material. The driving member (9) is shaped and cranked to suit the lock (2) and provides the necessary space for the hooked component, being of material of maximum hardness in accordance with a given standard e.g. V2A. A screw (10) gives fine adjustment of the member, taking up the space between door (1) and frame (6). It is permanently spring-loaded to prevent free movement. The locking device (18) at the hinge side consists of two pins, each threaded at one end so as to screw into the frame seam, while their protruding portions fit into mating holes in the door on shutting. The lock plate (3) is of different material and colour, having a notch for the member and screw holes for concealed fixing to the hinge bracket. |
