Title:
MULTIFUNCTIONAL SWIVEL CHAIR SEAT PLATE AND USAGE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/068299
Kind Code:
A1
Abstract:
A multifunctional swivel chair seat plate and a usage method therefor, mainly solving the technical problems in the prior art of the functions of swivel chair seat plates being too few, adjustment of the lifting, spring force, and gear position being too complex, being unable to slide and lock the bottom plate (10), the degree of integration being poor, the layout of the swivel chair seat plate not being rational, and the volume being too large. The multifunctional swivel chair seat plate comprises a main body (1), the main body (1) being connected to a rocker plate (4) by means of a second rotating shaft (5), a lifting block (6) penetrating through the second rotating shaft (5), a lifting drive mechanism being connected to the lifting block (6), a first adjustment rod (7) penetrating through one side of the main body (1), a multi-spring group adjustment mechanism being connected to the first adjustment rod (7), a second adjustment rod (8) being disposed on the other side of the main body (1), a gear adjustment mechanism being connected to the second adjustment rod (8), a bottom plate (10) being connected to the rocker plate (4) by means of a third rotating shaft (9), a sliding plate (11) being slidably connected onto the bottom plate (10), and a sliding plate locking mechanism being disposed between the bottom plate (10) and the sliding plate (11).
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| WO/2024/060899 | SELF-LOCKING FOLDABLE BRACKET AND FOLDABLE CHAIR |
Inventors:
NI YONGXING (CN)
Application Number:
PCT/CN2019/113577
Publication Date:
April 15, 2021
Filing Date:
October 28, 2019
Export Citation:
Assignee:
HANGZHOU ZHONGTAI IND GROUP CO LTD (CN)
International Classes:
A47C7/00; A47C3/30
Foreign References:
| CN209252114U | 2019-08-16 | |||
| CN201379282Y | 2010-01-13 | |||
| CN209269045U | 2019-08-20 | |||
| CN208491344U | 2019-02-15 | |||
| CN202553026U | 2012-11-28 | |||
| CN207590324U | 2018-07-10 | |||
| CN203506088U | 2014-04-02 | |||
| US6276755B1 | 2001-08-21 | |||
| CN2587252Y | 2003-11-26 |
Other References:
See also references of EP 3824767A4
Attorney, Agent or Firm:
HANGZHOU HANGCHENG PATENT ATTORNEY OFFICE CO., LTD. (CN)
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