Spring module and spring cushion for furniture
AssigneeNew-Tec Integration (Xiamen) Co., Ltd.
InventorLuhao Leng
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a spring module for a spring cushion of furniture and a spring cushion having the same, the spring module may comprise a spring and a spring bracket for accommodating the conical spring, and the spring bracket may comprise a base, an end cover and a flexible connecting part connected therebetween, the spring may be fixed in the spring bracket with a predetermined initial pressure. The present disclosure further relates to a spring cushion having the spring module.
Claims17
A spring module for making a furniture spring cushion, comprising:
- an entirely frustoconical spring;
- and
- a spring bracket configured to accommodate the frustoconical spring therein, the spring bracket comprising:
- a square base;
- a first end of the frustoconical spring fixed to a spring fixing part on the square base;
- an end cover arranged opposite to the base abutting a second end of the frustoconical spring, the second end having a smaller diameter than the first end, the frustoconical spring tapering inwardly uniformly from the square base to the end cover;
- a plurality of spaced apart flexible straps, each flexible strap having ends fixedly connected to the base and the end cover respectively, and each flexible strap contacting an outer circumference of each coil of the frustoconical spring;
- locking structures arranged on four sides of the base;
- and
- each locking structure including a projection and a recess, to allow each locking structure to engage with a locking structure of an adjacent spring module, with the projection captive in the recess.
A spring module for use in a furniture spring cushion, comprising:
- a base;
- a frustoconical spring having a first end fixed to the base;
- an end cover on a second end of the frustoconical spring, the second end of the spring having a smaller diameter than the first end of the frustoconical spring;
- a plurality of spaced apart flexible straps extending from the base to the end cover;
- wherein the spring is entirely frustoconical and tapers inwardly uniformly from the base to the end cover, and wherein each flexible strap contacts an outer circumference of each coil of the frustoconical spring;
- interlocking structures on sides of the base;
- and
- each interlocking structure including a projection and a recess, to allow each locking structure to engage with a locking structure of an adjacent spring module, with the projection captive in the recess.
Dependencies are inferred from the claim text.