Title:
ADJUSTABLE MANUAL LIFTING TABLE
Document Type and Number:
WIPO Patent Application WO/2022/166032
Kind Code:
A1
Abstract:
An adjustable manual lifting table. An upper end of a beam (2) is connected to a working table top (1), and left and right sides of a lower end of the beam (2) are respectively connected to a left lifting-table leg assembly and a right lifting-table leg assembly; a drive spring (13) is arranged on one side of the interior of the beam (2); one end of the drive spring (13) is connected to one end of a cam plate driving rope (12), and the other end of the cam plate driving rope (12) is connected to a cam plate assembly (11); the other end of the drive spring (13) is connected to a spring tension regulator (16); and one end of a driving wire rope (21) and one end of an auxiliary wire rope (22) in opposite directions are coiled around the cam plate assembly (11), the other end of the driving wire rope (21) is divided into two branches respectively connected to one end of a left driving rope (17) and one end of a right driving rope (28), and the other end of the auxiliary wire rope (22) is divided into two branches respectively connected to a left auxiliary rope (14) and a right auxiliary rope (15). Compared with the prior art, the lifting table can realize the continuous regulation of the height of the table top, is time-saving and effort-saving during operation, and is widely used in offices, homes, etc.
Inventors:
PAN WENMING (CN)
TANG YONGFEI (CN)
TANG YONGFEI (CN)
Application Number:
PCT/CN2021/094298
Publication Date:
August 11, 2022
Filing Date:
May 18, 2021
Export Citation:
Assignee:
SHANGHAI TENGFEI COMMUNICATION EQUIPMENT IND CO LTD (CN)
International Classes:
A47B9/12; A47B9/00
Foreign References:
| CN105231661A | 2016-01-13 | |||
| CN102813378A | 2012-12-12 | |||
| CN211202682U | 2020-08-07 | |||
| CN2168469Y | 1994-06-15 | |||
| CN107198348A | 2017-09-26 | |||
| DE102016008673A1 | 2018-01-25 | |||
| JPH11113640A | 1999-04-27 | |||
| US20200196748A1 | 2020-06-25 | |||
| US20010037751A1 | 2001-11-08 |
Attorney, Agent or Firm:
SHANGHAI ZHUANYI PATENT AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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