Title:
ELASTIC MODULE FOR FURNITURE AND ELASTIC CUSHION
Document Type and Number:
WIPO Patent Application WO/2021/073598
Kind Code:
A1
Abstract:
An elastic module (100, 200, 300, 700, 5000, 6000) used for an elastic cushion (1000) of furniture and the elastic cushion (1000) provided with the elastic module (100, 200, 300, 700, 5000, 6000). The elastic module (100, 200, 300, 700, 5000, 6000) can comprise a conical spring (110, 110b) and a spring bracket (120, 120a, 120b, 120c, 220, 220a, 320, 720, 820, 5220, 6220) used for accommodating the conical spring (110, 110b). The spring bracket (120, 120a, 120b, 120c, 220, 220a, 320, 720, 820, 5220, 6220) can comprise a base (121, 121a, 121b, 121c, 121d, 121e, 121f, 121j, 221, 321, 721, 821, 5221, 6221), an end cover (122, 122a, 122b, 122c, 122d, 122e, 122f, 222, 322, 722, 822, 5222, 6222) and a flexible connection part that connects the two. The conical spring (110, 110b) can be fixed in the spring bracket (120, 120a, 120b, 120c, 220, 220a, 320, 720, 820, 5220, 6220) at a predetermined initial pressure.
Inventors:
LENG LUHAO (CN)
Application Number:
PCT/CN2020/121418
Publication Date:
April 22, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
NEW TEC INTEGRATION XIAMEN CO LTD (CN)
International Classes:
A47C27/05; A47C27/14
Domestic Patent References:
| WO2019089429A1 | 2019-05-09 |
Foreign References:
| CN204812973U | 2015-12-02 | |||
| US2781083A | 1957-02-12 | |||
| CN107455992A | 2017-12-12 | |||
| CN204025485U | 2014-12-17 | |||
| CN2609427Y | 2004-04-07 | |||
| CN207795931U | 2018-08-31 |
Other References:
See also references of EP 4046543A4
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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