| 摘要 |
An elastically operating supplementary or auxiliary means for door-handles (11) and the like, which is intended as a supplement to a return spring which conventionally is provided in a lock-box (13) for actuating a rower or a corresponding movement transmitting means in a manner known per se to hereby return the handle (11), which is secured to a non-round spindle (8) passing through the lock-box (13), to its horizontal, undepressed position, is designed as a loose, individual unit. The auxiliary return means comprises an annular casing, which is attachable in a door (10) outside the lock-box (13) to the door and/or to the latch-box. The casing contains firstly a driver (5) which is rotatable with respect to the casing and has a non-round aperture (7), through which the return means may be threaded upon the turning spindle, and secondly at least one spring (9) or a similar elastical means which is tightened through the rotation of the spindle and the driver (5). |
