Ball-hinged transmission shaft with straight shaft

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11761491
APP PUB NO 20230213069A1
SERIAL NO

18009992

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ball-hinged transmission shaft with a straight shaft includes a socket, a ball, and a straight shaft. A rolling element is further coaxially provided on a straight shaft. The rolling element is a rotator with an axis of the straight shaft as a center of rotation. An upper portion of the rolling element is connected to a bearing. A mouth-shaped surface is further respectively provided at two ends of a transmission hole of a ball. The mouth-shaped surface is a curved surface matching the shape of the rolling element. The rolling element is fit and provided in the mouth-shaped surface at the two ends of the transmission hole of the ball. The ball is restricted by an inner positioning spherical surface of a socket, the straight shaft, and the rolling element at the same time.

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Patent Owner(s)

  • QINGDAO ACME INNOVATION TECHNOLOGY CO., LTD.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Rongren Qingdao, CN 1 0
Rong, Xiaoyu Qingdao, CN 2 0
Zhu, Dewei Qingdao, CN 13 5

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