Title:
ELECTRIC LIFTING MOBILE CART
Document Type and Number:
WIPO Patent Application WO/2023/123727
Kind Code:
A1
Abstract:
An electric lifting mobile cart, comprising a display device connecting assembly (1), an upper column (2), a lower column (3), and a mobile base assembly (4), wherein the lower column is fixedly mounted on the mobile base assembly, the upper column is mounted on the lower column in a longitudinally sliding manner, the display device connecting assembly is fixedly mounted on the upper column, and the display device connecting assembly is fixedly connected to the display device; and an electric drive device is further provided and comprises an electric motor assembly (5), a screw rod (6), a nut sleeve (7), and a lifting fixing member (8), the electric motor assembly being fixedly mounted on the mobile base assembly, a lower end of the screw rod being coaxially connected to a power output end of the electric motor assembly, the nut sleeve being movably screwed on the outside of the circumference of the screw rod, the lifting fixing member being fixedly mounted on an inner side wall of the upper column, and the nut sleeve being fixedly connected to the lifting fixing member. The electric lifting mobile cart is simple in overall structure, has a low production cost, is convenient to operate, is less prone to failure, can prevent an electric motor from becoming burnt out, and facilitates storage, transport, and rapid switching during use.
Inventors:
CHANG XIAOJIE (CN)
Application Number:
PCT/CN2022/085297
Publication Date:
July 06, 2023
Filing Date:
April 06, 2022
Export Citation:
Assignee:
KUNSHAN HONGJIE ELECTRONICS CO LTD (CN)
International Classes:
F16M11/42
Foreign References:
| CN210440918U | 2020-05-01 | |||
| CN210153478U | 2020-03-17 | |||
| CN214790163U | 2021-11-19 | |||
| CN207990104U | 2018-10-19 | |||
| CN211574564U | 2020-09-25 | |||
| CN210153458U | 2020-03-17 | |||
| CN212782554U | 2021-03-23 | |||
| CN208331670U | 2019-01-04 | |||
| CN210165147U | 2020-03-20 | |||
| GB1159776A | 1969-07-30 | |||
| US6381125B1 | 2002-04-30 | |||
| CH553126A | 1974-08-30 |
Attorney, Agent or Firm:
KUNSHAN ZHONGJI GUOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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