Title:
ADJUSTABLE LINEAR DRIVER FOR ELECTRIC FURNITURE
Document Type and Number:
WIPO Patent Application WO/2020/029331
Kind Code:
A1
Abstract:
Disclosed is an adjustable linear driver for electric furniture, the linear driver comprising a linear driver main body (1), an end cover (2), a limiting strip (6) and an adjustment nut (9), wherein an adjustment drive mechanism is arranged inside the linear driver main body (1); the end cover (2) is fixedly mounted at an end position at one end of the linear driver main body (1); an electric motor is fixedly mounted on the linear driver main body (1), and the electric motor drives the adjustment drive mechanism to move back and forth; the limiting strip (6) is mounted in the linear driver main body (1), with a first travel switch (7) being mounted on the limiting strip (6); the adjustment nut (9) is arranged in the end cover (2) and the adjustment nut (9) can rotate freely in the end cover (2); an adjustment screw rod (8) is arranged in the limiting strip (6), with the adjustment screw rod (8) and the limiting strip (6) being fixed relative to each other, and the adjustment screw rod (8) being neither able to move axially along the adjustment screw (8) relative to the limiting strip (6), nor move radially along the adjustment screw rod (8) relative to the limiting strip (6); and the adjustment nut (9) and the adjustment screw rod (8) are mounted together.
Inventors:
ZHAO YUSHU (CN)
SONG JING (CN)
KONG MING (CN)
SONG JING (CN)
KONG MING (CN)
Application Number:
PCT/CN2018/101790
Publication Date:
February 13, 2020
Filing Date:
August 22, 2018
Export Citation:
Assignee:
EMOMO TECH CO LTD (CN)
International Classes:
H02K7/10; A47C17/86
Foreign References:
| CN202495837U | 2012-10-17 | |||
| CN204942438U | 2016-01-06 | |||
| CN202373470U | 2012-08-08 | |||
| CN202812047U | 2013-03-20 | |||
| CN104271005A | 2015-01-07 | |||
| CN101232220A | 2008-07-30 | |||
| US6452350B1 | 2002-09-17 | |||
| CN202276239U | 2012-06-13 | |||
| CN1468350A | 2004-01-14 | |||
| JPH08223894A | 1996-08-30 |
Attorney, Agent or Firm:
SHENZHEN HUMHOPE IP AGENCY CO, . LTD. (CN)
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