CN203244162U

CN203244162U - Sofa seat cushion and sofa

Info

Publication number: CN203244162U
Application number: CN 201320261476
Authority: CN
Inventors: 陈国光
Original assignee: TIANJIN YIBAITE FURNITURE Co Ltd
Current assignee: TIANJIN YIBAITE FURNITURE Co Ltd
Priority date: 2013-05-14
Filing date: 2013-05-14
Publication date: 2013-10-23
Anticipated expiration: 2023-05-14

Abstract

The utility model relates to the technical field of sofas, in particular to a sofa seat cushion and a sofa, the sofa seat cushion comprises a seat cushion body, the seat cushion body comprises an upper layer of sponge structure, an intermediate layer of sponge structure and a lower layer of sponge structure which are different in density, and is characterized in that a weight sponge layer is less than the upper layer of sponge structure and the intermediate layer of sponge structure in area and is bonded between the two layers of sponge structures; the seat cushion body is wrapped by a layer of lining cloth; the three layers of sponge structures are adhered to form a whole. Since the sofa seat cushion is formed by adopting and adhering the three layers of sponge structures different in density, the structure is simple and the manufacturing is convenient and quick; the weight sponge is adhered between the upper layer of sponge structure and the intermediate layer of the sponge structure, and the surface of the seat cushion slightly protrudes outwards, so that the whole seat cushion seems plump and attractive, and the comfort of the sofa is improved.

Description

Sofa cushion and sofa thereof

Technical field

The utility model relates to the sofa technical field, relates in particular to a kind of Sofa cushion and sofa thereof.

Background technology

Along with social development is accelerated, population constantly increases, the finiteness of living space is more obvious, most families all can purchase divan, at present, the cushion of the most frequently used sofa is just made by monoblock sponge outsourcing one deck glue spraying face, its holding capacity is relatively poor, and elastic force is not enough, deforms easily in the situation of sitting, usually cause the middle part depression of cushion not answer bullet, form arcs of recesses, seem very smooth from profile, but during actual the use, the people is sitting in this arc hole, causes the comfort of mattress greatly to reduce.

A kind of sofa cushion structure is disclosed in the prior art, the patent No.: 03223670.0, the structure of cushion is divided into upper, middle and lower-ranking, lower floor is to be a soft sponge by stronger sponge, a middle level of holding capacity, the upper strata is comprised of three layers of glue spraying face, the area of three layers of gum sprayed cotton is for successively widening, and is rolled in other layers body by outermost glue spraying bread.The shortcoming of this kind structure is: on the one hand, on production process, make loaded down with trivial details, particularly when making three layers of gum sprayed cotton, if there is certain deviation in middle two-layer glue spraying face putting position, will cause the few side direction lower recess of gum sprayed cotton in the cushion, and along with the gum sprayed cotton of both sides in the middle of the increase of access times is collected together more severe in the centre, the aesthetic property of sofa descends, and comfortableness also reduces simultaneously; On the other hand, cost of manufacture increases, and needs a large amount of gum sprayed cottons that use.

The utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and provides a kind of simple in structure, and good looking appearance is changed easily Sofa cushion and sofa thereof.

The utility model for achieving the above object, by the following technical solutions: a kind of Sofa cushion, comprise the cushion body, described cushion body comprises the upper, middle and lower-ranking sponge structure that density is different, is bonded with one deck area between described upper strata sponge and the middle level sponge less than both heavy body spongy layers; Described cushion body outer wrapping one deck lining cloth layer; Bonding being integral of described upper, middle and lower-ranking sponge.

The thickness of described heavy body spongy layer is 1cm-2cm.

Described upper strata sponge is high-density sponge.

Described middle level sponge is high recovery sponge.

Described lower floor sponge is middle density sponge.

The thickness of described upper strata sponge is that the thickness of 5cm-6cm, middle level sponge is that the thickness of 4cm-5cm, lower floor sponge is 4cm-5cm.

A lateral surface of described lining cloth layer is provided with wearing layer.

A kind of sofa comprises base and backrest, also comprises above-described Sofa cushion.

The beneficial effects of the utility model are: owing to only adopt bonding the forming of sponge of three layers of different densities, simple in structure, it is convenient to make owing to the utility model; The heavy body sponge of bonding one deck between upper strata and middle level, so that cushion surface is outwards omited microprotrusion, it is full attractive in appearance that cushion integral body seems, and increased the comfortableness of sofa.

Description of drawings

Fig. 1 is structural representation of the present utility model;

Among the figure: 1, cushion body; 2, upper strata sponge; 3, middle level sponge; 4, lower floor sponge; 5, heavy body spongy layer; 6, layer lining cloth layer; 7, wearing layer.

The specific embodiment

Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.As depicted in figs. 1 and 2, a kind of Sofa cushion comprises cushion body 1, and described cushion body comprises the different upper, middle and lower-ranking sponge 2,3 of density, 4 structures, and described upper strata sponge is high-density sponge, and the thickness of this layer is 5cm-6cm; Described middle level sponge is high recovery sponge, and the thickness of this layer is 4cm-5cm; Described lower floor sponge is middle density sponge, and the thickness of this layer is 4cm-5cm.More can meet north of China people's sitting height according to the Sofa cushion of this kind size manufacturing, more comfortable.Be bonded with one deck area between described upper strata sponge 2 and the middle level sponge 3 less than both heavy body spongy layers 5, the thickness of described heavy body spongy layer 5 is 1cm-2cm, owing to adopt heavy body sponge, so that Sofa cushion top seems fuller, fluffy sense is stronger, and is more comfortable.In order to protect above three layers of sponge, described cushion body 1 outer wrapping one deck lining cloth layer 6.In the utility model, bonding being integral of described upper, middle and lower-ranking sponge, vibration can not occur in every layer of sponge each other like this, improves the service life of cushion.

A lateral surface of described lining cloth layer 6 is provided with wearing layer 7 for the service life that prolongs Sofa cushion.

This utility model also provides a kind of sofa, comprises base and backrest, and above-described Sofa cushion, and this Sofa cushion is placed on the base.

Because the utility model is owing to only adopt bonding the forming of sponge of three layers of different densities, simple in structure, it is convenient to make; The heavy body sponge of bonding one deck between upper strata and middle level, so that cushion surface is outwards omited microprotrusion, it is full attractive in appearance that cushion integral body seems, and increased the comfortableness of sofa.

The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. a Sofa cushion comprises the cushion body, and described cushion body comprises the upper, middle and lower-ranking sponge structure that density is different, it is characterized in that: be bonded with one deck area between described upper strata sponge and the middle level sponge less than both heavy body spongy layers; Described cushion body outer wrapping one deck lining cloth layer; Bonding being integral of described upper, middle and lower-ranking sponge.

2. Sofa cushion according to claim 1 is characterized in that, the thickness of described heavy body spongy layer is 1cm-2cm.

3. Sofa cushion according to claim 2 is characterized in that, described upper strata sponge is high-density sponge.

4. Sofa cushion according to claim 3 is characterized in that, described middle level sponge is high recovery sponge.

5. Sofa cushion according to claim 4 is characterized in that, described lower floor sponge is middle density sponge.

6. Sofa cushion according to claim 5 is characterized in that, the thickness of described upper strata sponge is that the thickness of 5cm-6cm, middle level sponge is that the thickness of 4cm-5cm, lower floor sponge is 4cm-5cm.

7. Sofa cushion according to claim 6 is characterized in that, a lateral surface of described lining cloth layer is provided with wearing layer.

8. a sofa comprises base and backrest, it is characterized in that: also comprise, such as the described Sofa cushion of claim 1 to 7 any one.