| 摘要 |
A hinge assembly includes a receiving seat, a control member, a clutch member, a follower, a main shaft and an elastic element. The receiving seat includes a first cam surface. The control member is releasably latched with the receiving seat. The cam includes a second cam surface. The follower includes a third cam surface engaging with the first cam surface or the second cam surface. The receiving seat, the control member, the cam and the follower are placed around the shaft. The elastic element provides an elastic force for the follower. After the control member is unlocked, the second cam surface engages with the first cam surface.
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