ELECTRIC HEIGHT-ADJUSTABLE DESK

WIPO Patent Application WO/2024/032826

A1

An electric height-adjustable desk, comprising: a desktop (1), height-adjustable columns (2), a connection frame, and a driving mechanism, wherein the desktop (1) is formed of two or more rectangular plates assembled together, and has a straight or L-shaped profile, and the rectangular plates are sized according to user needs to meet their customized needs; the connection frame is formed of rectangular tubes (7) and a limiting frame (8), and the lengths of the rectangular tubes (7) inserted into the limiting frame (8) can be changed to adapt to the requirement of desktops (1) of different lengths; the driving mechanism comprises an electric motor (9), a worm (10) connected to the electric motor (9), and a worm wheel (11) meshing with the worm (10); and the driving mechanism drives one height-adjustable column (2) to rise and fall individually by means of the transmission of a first transmission shaft, or drives two adjacent height-adjustable columns (2) to rise and fall synchronously by means of the transmission of a second transmission shaft. The electric height-adjustable desk provided by the present invention can be assembled according to the shape of the desktop, has a high adaptability, operates smoothly, is simple to assemble, and is practical.

HUANG CHUNRONG (CN)
ZHAO ZHENPU (CN)

PCT/CN2023/124076

February 15, 2024

October 11, 2023

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QIDONG VISION MOUNTS MFG CO LTD (CN)
C KNAPP SALES INC (US)

A47B9/00

CN115153181A	2022-10-11
CN219613300U	2023-09-01
CN217743513U	2022-11-08
US20210100355A1	2021-04-08
CN107594882A	2018-01-19
CN210184885U	2020-03-27
DE19962277A1	2001-06-28

BEIJING JINXIN CHENGTAI INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)

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