Title:
ELASTIC MODULE AND ELASTIC CUSHION FOR USE IN FURNITURE
Document Type and Number:
WIPO Patent Application WO/2021/073595
Kind Code:
A1
Abstract:
An elastic module of an elastic cushion for use in furniture, and an elastic cushion having the elastic module. The elastic module comprises a conical spring (110, 110a, 110b) and a spring support (120, 220, 320, 720, 5220, 6220) for accommodating the conical spring (110, 110a, 110b). The spring support (120, 220, 320, 720, 5220, 6220) comprises a base (121, 221, 321, 721, 5221, 6221), an end cover (122, 222, 322, 722, 5222, 6222), and a flexible connection portion (123, 223, 323, 723, 5223, 6223) connected therebetween. The spring (110, 110a, 110b) can be fixed in the spring support (120, 220, 320, 720, 5220, 6220) by means of a predetermined initial pressure.
Inventors:
LENG LUHAO (CN)
Application Number:
PCT/CN2020/121404
Publication Date:
April 22, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
NEW TEC INTEGRATION XIAMEN CO LTD (CN)
International Classes:
A47C27/06; A47C27/05; A47C27/14; A47C31/12
Foreign References:
| CN204812973U | 2015-12-02 | |||
| CN209769798U | 2019-12-13 | |||
| CN208740440U | 2019-04-16 | |||
| CN208957379U | 2019-06-11 | |||
| JP2001340175A | 2001-12-11 | |||
| US5652986A | 1997-08-05 | |||
| CN102657452A | 2012-09-12 |
Other References:
See also references of EP 4046545A4
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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