Joint mechanism

An exemplary joint mechanism includes a pivot shaft, a joint, a rotary arm, and two bearings. The pivot shaft is non-rotatable relative to the joint. The joint is received in the rotary arm. The rotary arm is rotatable relative to the joint. The two bearings are fixed to an inner surface of the rota...

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Bibliographic Details
Main Authors Jan, Te-Sheng, Chen, Yu-Tao, Yen, Chun-Che, He, Meng-Hua, Li, Jian-Jun, Song, Zheng-Qiang, Cheng, Gang, Xu, Bing-Jing
Format Patent
LanguageEnglish
Published 02.08.2011
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Summary:An exemplary joint mechanism includes a pivot shaft, a joint, a rotary arm, and two bearings. The pivot shaft is non-rotatable relative to the joint. The joint is received in the rotary arm. The rotary arm is rotatable relative to the joint. The two bearings are fixed to an inner surface of the rotary arm. Each bearing includes a concave inner surface, and the concave inner surface is engaged with a curved outer surface of the joint.