Spring module and spring cushion for furniture
The present disclosure provides a spring cushion used for furniture, the spring cushion comprises an outer layer having compartments and a plurality of spring modules as well as sponge blocks arranged within the compartments, and the spring cushion further comprises a base cloth having a plurality of openings, each opening of the base cloth being aligned with one or more compartments in a plurality of the compartments, and each opening is provided with a curtain and a zipper provided on the curtain for opening and closing each opening.
1 . A spring cushion for furniture, the spring cushion comprising:
a base cloth arranged at a bottom side of the spring cushion;
a plurality of spring modules, each spring module comprising a spring bracket and a spring within the spring bracket;
a plurality of sponge blocks, each sponge block respectively arranged only on a top of a corresponding spring module;
a first outer cover having a closed top end and an open bottom end, edges of the bottom end of the first outer cover sewn together with edges of the base cloth to form a closed accommodating space so as to wrap the plurality of spring modules and the plurality of sponge blocks in the accommodating space;
the first outer cover divided into a plurality of compartments arranged in rows and columns, each compartment containing one spring module and one sponge block;
wherein the base cloth has a plurality of openings, each opening aligned with one or more of the compartments and a zipper on a curtain associated with each opening, for opening and closing the opening.
2 . The spring cushion of claim 1 wherein the spring cushion further comprises a second outer cover sleeved on the first outer cover.
3 . The spring cushion of claim 1 wherein the plurality of compartments are rectangular.
4 . The spring cushion of claim 1 wherein the compartments are hexagonal.
5 . A spring cushion for furniture, the spring cushion comprising:
a base cloth;
a plurality of spring modules, each spring module having a top and a bottom, and each spring module comprising a spring bracket and a spring within the spring bracket, each spring tapering inwardly from a larger diameter end at the bottom towards a smaller diameter end at the top;
a sponge block at the top of each spring module, the bottom of each spring module on the base cloth;
a first outer cover having a closed top end on top of the sponge blocks and an open bottom end, the first outer cover having sides extending down from the closed top end to the base cloth, edges of the bottom end of the first outer cover joined with edges of the base cloth to form an enclosure around the spring modules and sponge blocks;
the first outer cover divided into a plurality of compartments arranged in rows and columns, each compartment containing one spring module and one sponge block;
the base cloth having a plurality of longitudinal openings, each opening aligned with one column of compartments;
a longitudinal curtain associated with each longitudinal opening movable between an open position and a closed position; and
a zipper on each longitudinal curtain for holding the curtain in the closed position.
6 . The spring cushion of claim 5 wherein the spring cushion further comprises a second outer cover sleeved on the first outer cover.