Title:
HEIGHT-ADJUSTABLE DESK
Document Type and Number:
WIPO Patent Application WO/2022/188526
Kind Code:
A1
Abstract:
A height-adjustable desk, belonging to the field of height-adjustable desks. The height-adjustable desk comprises a cross beam (4), a driving device (3), a gear box (20) and a lifting column (2), wherein the lifting column (2) is connected to the cross beam (4); the gear box (20) comprises a gear assembly; the driving device (3) is in transmission connection with the gear assembly; and the lifting column (2) comprises a lead screw (18). The height-adjustable desk comprises a first spline (9) and a second spline (12), which match each other, wherein the first spline (9) is in transmission connection with the gear assembly, and the second spline (12) is in transmission connection with the lead screw (18). By means of the configuration, the production and machining cost of the lifting column (2) can be reduced, and the lifting column is used for controlling a desk board (1) to ascend and descend.
Inventors:
LI WENTAO (CN)
Application Number:
PCT/CN2021/143584
Publication Date:
September 15, 2022
Filing Date:
December 31, 2021
Export Citation:
Assignee:
NINGBO HEALTHKEY MOTION TECH CO LTD (CN)
International Classes:
A47B9/00; A47B13/02
Foreign References:
| CN214904563U | 2021-11-30 | |||
| CN108991727A | 2018-12-14 | |||
| CN210509852U | 2020-05-12 | |||
| CN210901917U | 2020-07-03 | |||
| CN208457140U | 2019-02-01 | |||
| CN210318237U | 2020-04-14 | |||
| EP2594157A2 | 2013-05-22 |
Attorney, Agent or Firm:
HANGZHOU HUADING INTELLECTUAL PROPERTY LAW FIRM (CN)
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