| 摘要 |
A handle assembly for door and window locks comprises a body 12, a handle 14 that is rotatable with respect to the body 12, a drive member 16 which is rotatable by rotating the handle 14, and a movable shuttle member 18. The shuttle member 18 has a contact face in engagement with the drive member 16 and is biased so as to urge the drive member 16 towards a rest position. The contact face has an apex.
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