| 摘要 |
SLAT CONTROLLER OF WINDOW BLIND A slat controller for a window blind (10) has a gear (18), a worm member 5 (16), and a connector (14). The gear (18) connects to slats through cords, and the worm member (16) having spiral teeth (30) meshed with the gear (18). The connector (14) has flexible arms (24), and the flexible arms (24) have teeth (28). The worm member (16) has teeth (30) normally engaging the teeth (28) of the connector (14), and the teeth (30) of the worm member (16) disengage the teeth (28) of the 10 connector (14) to protect the meshed gear (18) and the worm member (16) when the user keeps turning the tilting rod beyond the allowable turning range. (NO_ |
