US 12,390,017 B2
Spring module and spring cushion for furniture
Luhao Leng, Xiamen (CN)
Assigned to NEW-TEC INTEGRATION (XIAMEN) CO., LTD., Xiamen (CN)
Appl. No. 17/769,308
Filed by NEW-TEC INTEGRATION (XIAMEN) CO., LTD., Xiamen (CN)
PCT Filed Oct. 16, 2020, PCT No. PCT/CN2020/121404
§ 371(c)(1), (2) Date Apr. 14, 2022,
PCT Pub. No. WO2021/073595, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 201910990436.2 (CN), filed on Oct. 17, 2019; and application No. 202011104739.9 (CN), filed on Oct. 15, 2020.
Prior Publication US 2024/0398128 A1, Dec. 5, 2024
Int. Cl. A47C 23/05 (2006.01); A47C 23/00 (2006.01); A47C 23/043 (2006.01); A47C 23/057 (2006.01); A47C 27/05 (2006.01); A47C 27/06 (2006.01); A47C 27/07 (2006.01); A47C 27/15 (2006.01); A47C 27/20 (2006.01); A47C 27/045 (2006.01); F16F 1/08 (2006.01); F16F 1/12 (2006.01); F16F 3/04 (2006.01)
CPC A47C 27/07 (2013.01) [A47C 23/002 (2013.01); A47C 23/0438 (2013.01); A47C 23/057 (2013.01); A47C 27/053 (2013.01); A47C 27/056 (2013.01); A47C 27/063 (2013.01); A47C 27/064 (2013.01); A47C 27/065 (2013.01); A47C 27/15 (2013.01); A47C 27/20 (2013.01); A47C 27/0456 (2013.01); F16F 1/08 (2013.01); F16F 1/12 (2013.01); F16F 3/04 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A spring cushion for furniture, the spring cushion comprising:
a plurality of spring modules, each spring module including:
a plurality of conical springs, each conical spring having a first end and a second end;
a spring bracket having a base including a spring mounting seat, each spring mounting seat having a spring fixing part for fixing a first end of one of the conical springs, an end cover at a second end of each conical spring, and a plurality of flexible straps between one of the spring mounting seats and a corresponding end cover;
the spring modules detachably assembled on a folding mounting rack;
a sponge cover covering the plurality of the spring modules; and
an outer cover covering the sponge cover, wherein the outer cover wraps the spring modules and the sponge cover assembled on the mounting rack.