Electric table stand, coupling thereof, and electric table with electric table stand
US9848696B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 29, 2016 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Aug 29, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B2200/0056
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An electric table stand, a coupling thereof, and an electric table with the electric table stand; the electric table stand includes a holder, two support legs, and a transmission apparatus. The two support legs are detachably connected to two ends of the holder and parallel to each other. Each of the support legs includes a screw rod and a first transmission shaft driving the screw rod to rotate. The transmission apparatus is assembled in the holder, and includes a motor, a second transmission shaft driven by the motor and at least one coupling. The coupling includes a first joint connected to the first transmission shaft, a second joint connected to the second transmission shaft, and a flexible body flexibly pushing the second joint to be correspondingly connected to the first joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.