Transmission assembly and lifting column

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12145826
APP PUB NO 20220274814A1
SERIAL NO

17625101

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Importance

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Abstract

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A transmission assembly and a lifting column are provided. The transmission assembly includes a first screw rod, a second screw rod, a first transmission sleeve sleeved over the first screw rod, and an actuating device for driving the first transmission sleeve to rotate. An end of the first screw rod proximal to the actuating device is fixed, and an end of the second screw rod distant from the actuating device is fixed. A second transmission sleeve is disposed between the first screw rod and the second screw rod, the second transmission sleeve and the first transmission sleeve are synchronously rotatable and are axially extensible and retractable relative to each other, and both ends of the second transmission sleeve are in threaded transmission connection with the first screw rod and the second screw rod, respectively.

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Patent Owner(s)

Patent OwnerAddress
NINGBO HEALTHKEY MOTION TECHNOLOGY CO LTD315324 CIDONG INDUSTRIAL ZONE CIXI CITY NINGBO CITY ZHEJIANG PROVINCE NINGBO CITY ZHEJIANG PROVINCE 315324

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Bing Zhejiang, CN 454 3928
Li, Weiqiang Zhejiang, CN 29 67

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