CN213371036U

CN213371036U - Double-layer type soft structure polyurethane cushion

Info

Publication number: CN213371036U
Application number: CN202022470753.2U
Authority: CN
Inventors: 奚菊华
Original assignee: Nantong Yiqu Household Products Co ltd
Current assignee: Nantong Yiqu Household Products Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a double-deck formula soft construction polyurethane cushion, including the cushion body, the gauze has been made up to cushion body inner wall, and the gauze separates the cushion body for first packing room and second packing room, the packing of first packing room inner wall has the polyurethane sponge, and opens the hemisphere groove that has a plurality of evenly distributed on the polyurethane sponge, hemisphere inslot wall is fixed with the linen, and the linen intussuseption is filled with the eiderdown. The utility model can improve the elasticity of the cushion by using the cushion body, the polyurethane sponge, the linen, the down feather and the gauze and utilizing the characteristics of the polyurethane sponge and the down feather, and the cushion is more decompressed, comfortable and breathable; through using first compound surface fabric and the compound surface fabric of second, form flute composite construction for cushion elasticity is better, packs polyurethane foam grain and installation gasbag in flute composite construction simultaneously, makes cushion elasticity further strengthened, has improved the absorption impact force and the memory deformability of cushion.

Description

Double-layer type soft structure polyurethane cushion

Technical Field

The utility model relates to a soft structure polyurethane cushion technical field of double-deck formula especially relates to a soft structure polyurethane cushion of double-deck formula.

Background

The cushion is comfortable to use and has the decorative effect, and the shapes of the cushion are mostly square, round and oval. The most comfortable material for cotton cloth, flannelette, satin, nylon or linen is memory cotton. The cushion can keep the chair clean for a long time, and has the effects of warm keeping and comfort when being placed on the stool. The cushion is generally matched with a cushion, is an indispensable fabric product in a room and a carriage, is comfortable to use and has irreplaceable decoration effect of other articles. The cushion has a wide range of selected materials, such as common cotton cloth, flannel, satin, nylon or linen. The fabric can also be plain, and patterns which are loved by the user or interesting patterns and images and the like are cut from other fabrics and sewn on the fabric, and the fabric is free to operate, is glad and meld, and is economical, decorative and strong. The inner core can be filled with sponge, pp cotton, foam, cotton or rag. The current cushion is of a multi-layer structure, so that the cushion is not very comfortable due to low elasticity, poor in impact absorption and memory deformation capacity and easy to shrink and deform after long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-layer type soft structure polyurethane cushion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a double-deck formula soft construction polyurethane cushion, includes the cushion body, the gauze has been made up to cushion body inner wall, and the gauze separates the cushion body for first packing room and second packing room, the packing of first packing room inner wall has the polyurethane sponge, and opens the hemisphere groove that has a plurality of evenly distributed on the polyurethane sponge, hemisphere inslot wall is fixed with the linen, and the linen intussuseption is filled with the eiderdown, first compound surface fabric and the compound surface fabric of second have been made up respectively to second packing room top and bottom inner wall, and first compound surface fabric and the compound surface fabric of second all are the corrugate structure, the trough of first compound surface fabric and the crest of the compound surface fabric of second are made up together through the yarn, and first compound surface fabric and the compound surface fabric intussuseption of second have polyurethane foam grain, the second packing room inner wall is fixed with the gasbag.

Preferably, the linen comprises flax fibers, and the linen is formed by interweaving the flax fibers.

Preferably, one side of the air bag is provided with an air inlet, and an air inlet valve is fixed on the inner wall of the air inlet.

Preferably, the material of the second composite fabric is the same as that of the first composite fabric.

Preferably, the cushion body comprises polyurethane fibers and polyester fibers, and the cushion body is formed by interweaving the polyurethane fibers and the polyester fibers.

Preferably, the first composite fabric comprises polyurethane fibers and cotton fibers, and the first composite fabric is formed by weaving the polyurethane fibers and the cotton fibers in a wrapping manner.

The utility model has the advantages that:

1. by using the cushion body, the polyurethane sponge, the linen, the down feather and the gauze and utilizing the characteristics of the polyurethane sponge and the down feather, the elasticity of the cushion can be improved, and the cushion is more pressure-reducing, comfortable and breathable;

2. through using first compound surface fabric and the compound surface fabric of second, form flute composite construction for cushion elasticity is better, packs polyurethane foam grain and installation gasbag in flute composite construction simultaneously, makes cushion elasticity further strengthened, has improved the absorption impact force and the memory deformability of cushion.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a double-layer type soft polyurethane cushion provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a first composite fabric of a double-layer type soft structure polyurethane cushion provided by the utility model;

fig. 3 is a schematic view of a sectional structure of a cushion body of a double-layered soft polyurethane cushion according to the present invention;

fig. 4 is a schematic view of a two-layer type soft structure polyurethane cushion according to the present invention.

In the figure: 1 cushion body, 2 polyurethane sponge, 3 linen, 4 down, 5 gauze, 6 first composite fabric, 7 second composite fabric, 8 polyurethane foam particles, 9 air bags, 10 cotton fibers, 11 polyurethane fibers and 12 polyester fibers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a double-layer type soft structure polyurethane cushion comprises a cushion body 1, wherein gauze 5 is sewn on the inner wall of the cushion body 1, the cushion body 1 is divided into a first filling chamber and a second filling chamber by the gauze 5, polyurethane sponge 2 is filled on the inner wall of the first filling chamber, a plurality of uniformly distributed hemispherical grooves are formed in the polyurethane sponge 2, linen 3 is fixed on the inner wall of each hemispherical groove, and down feather 4 is filled in the linen 3, and by using the cushion body 1, the polyurethane sponge 2, the linen 3, the down feather 4 and the gauze 5, the elasticity of the cushion can be improved, and the cushion is more pressure-reducing, comfortable and breathable;

the inner walls of the top and the bottom of the second filling chamber are respectively sewn with a first composite fabric 6 and a second composite fabric 7, the first composite fabric 6 and the second composite fabric 7 are both in a corrugated structure, the wave troughs of the first composite fabric 6 and the wave crests of the second composite fabric 7 are sewn together through yarns, polyurethane foam particles 8 are filled in the first composite fabric 6 and the second composite fabric 7, an air bag 9 is fixed on the inner wall of the second filling chamber, a corrugated composite structure is formed by using the first composite fabric 6 and the second composite fabric 7, so that the cushion has better elasticity, and meanwhile, the polyurethane foam particles 8 and the air bag 9 are filled in the corrugated composite structure, so that the cushion elasticity is further enhanced, and the impact absorption capacity and the memory deformation capacity of the cushion are improved;

linen 3 includes the flax fiber, and linen 3 weaves by the flax fiber intersection and forms, 9 one sides of gasbag are opened there is the air inlet, and the air inlet inner wall is fixed with the admission valve, the material of the compound surface fabric of second 7 is the same with the material of first compound surface fabric 6, cushion body 1 includes polyurethane fiber 11 and polyester fiber 12, and cushion body 1 weaves by polyurethane fiber 11 and polyester fiber 12 intersection and forms, first compound surface fabric 6 includes polyurethane fiber 11 and cotton fiber 10, and first compound surface fabric 6 weaves by polyurethane fiber 11 and cotton fiber 10 wraparound and forms.

The working principle is as follows: by using the cushion body 1, the polyurethane sponge 2, the linen 3, the down feather 4 and the gauze 5 and utilizing the characteristics of the polyurethane sponge 2 and the down feather 4, the elasticity of the cushion can be improved, and the cushion is more pressure-reducing, comfortable and breathable; through using first compound surface fabric 6 and the compound surface fabric 7 of second, form flute composite construction for cushion elasticity is better, packs polyurethane foam grain 8 and installation gasbag 9 in flute composite construction simultaneously, makes cushion elasticity obtain further strengthening, has improved the absorption impact force and the memory deformability of cushion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-layer soft-structure polyurethane cushion comprises a cushion body (1) and is characterized in that gauze (5) is sewn on the inner wall of the cushion body (1), the cushion body (1) is divided into a first filling chamber and a second filling chamber by the gauze (5), polyurethane sponge (2) is filled on the inner wall of the first filling chamber, a plurality of uniformly distributed hemispherical grooves are formed in the polyurethane sponge (2), linen (3) is fixed on the inner wall of each hemispherical groove, down feather (4) is filled in the linen (3), first composite fabric (6) and second composite fabric (7) are sewn on the inner wall of the top and the bottom of the second filling chamber respectively, the first composite fabric (6) and the second composite fabric (7) are both in a corrugated structure, and troughs of the first composite fabric (6) and peaks of the second composite fabric (7) are sewn together through yarns, and polyurethane foam particles (8) are filled in the first composite fabric (6) and the second composite fabric (7), and an air bag (9) is fixed on the inner wall of the second filling chamber.

2. The double-layered soft structural polyurethane seat cushion according to claim 1, wherein the linen (3) comprises linen fibers, and the linen (3) is formed by cross-weaving the linen fibers.

3. The double-layer type soft structure polyurethane cushion as claimed in claim 1, wherein one side of the air bag (9) is provided with an air inlet, and an air inlet valve is fixed on the inner wall of the air inlet.

4. The double-layer type soft structure polyurethane cushion according to claim 1, wherein the material of the second composite fabric (7) is the same as the material of the first composite fabric (6).

5. The double-layer type soft structure polyurethane cushion according to claim 1, wherein the cushion body (1) comprises polyurethane fibers (11) and polyester fibers (12), and the cushion body (1) is formed by interweaving the polyurethane fibers (11) and the polyester fibers (12).

6. The double-layer type soft structure polyurethane cushion according to claim 1, wherein the first composite fabric (6) comprises polyurethane fibers (11) and cotton fibers (10), and the first composite fabric (6) is formed by weaving the polyurethane fibers (11) and the cotton fibers (10) in a wrapping manner.