Loading patent…
AssigneeZhejiang Jiecang Linear Motion Technology Co., Ltd.
InventorsWeiqiang LI, Zhengfang WANG, Zhanyuan LI
Estimating the term…
A lifting column transmission assembly and a lifting column, which relates to linear actuators and solves stability issues to telescopic movement of conventional transmission assemblies. Lifting column transmission assembly includes a drive, a first sleeve, and a second sleeve disposed in first sleeve, in second sleeve being provided first screw rod and second screw rod; transmission assembly further includes planetary gear set in transmission fit with drive shaft of drive; planetary gear set includes planetary gear and outer ring gear meshing with planetary gear; first sleeve is in transmission fit with outer ring gear; first sleeve and second sleeve are operable to rotate synchronously; first sleeve and second sleeve are operable to telescope axially relative to each other; one end of second sleeve is connected to first screw rod in a threaded transmission manner, an opposite end of second sleeve is connected to second screw rod in threaded transmission manner.
A lifting column transmission assembly, comprising a drive, a first sleeve, and a second sleeve disposed in the first sleeve, in the second sleeve being provided a first screw rod and a second screw rod, wherein the transmission assembly further comprises a planetary gear set in transmission fit with a drive shaft of the drive;
Dependencies are inferred from the claim text.