CN112773133A

CN112773133A - Seat with non-adhesive seat cover

Info

Publication number: CN112773133A
Application number: CN202110166248.5A
Authority: CN
Inventors: 许创鸿
Original assignee: Baoding Feigao Dongfang Chair Industry Co ltd
Current assignee: Baoding Feigao Dongfang Chair Industry Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-05-11

Abstract

The invention discloses a seat cover non-adhesive seat, which comprises a seat main body and a seat cover, wherein the seat main body is mainly composed of a seat framework, a foam layer wrapped outside the seat framework, the seat cover is sleeved outside the seat main body, the seat cover comprises a decorative layer, a sponge layer and a flannelette layer which are sequentially arranged from outside to inside, one side of the foam layer, which is in contact with the flannelette layer, is provided with a containing groove, a hooking piece is fixed in the containing groove, and the hooking piece is connected with the flannelette layer; the thickness of the hooking piece is equal to the depth of the accommodating groove. According to the seat cover non-adhesive seat with the structure, the flannelette layer of the seat cover is adhered with the hook face of the magic tape, glue spraying is not needed, no peculiar smell is generated, the glue spraying time is saved, the operation is simple, repeated adhesion can be realized, meanwhile, through the arrangement of the air bags, after a user sits down, air in the first air bag enters the second air bag through the air passage to support the lumbar, and when the user sits down, the air is uniformly distributed to enable the whole body to be flat, the whole attractiveness is not affected, and the comfort level is increased through the air permeable layer.

Description

Seat with non-adhesive seat cover

Technical Field

The invention relates to a seat technology, in particular to a seat with a seat cover without adhesive.

Background

In order to improve the attractiveness and comfort of the seat, the seat is usually required to be sleeved with a cloth cover outside the seat body, that is, the seat cover is fixed on the seat body, and the connection is usually carried out in a manner that glue is sprayed on the seat body and then the seat cover is sleeved in the prior art. In the process of spraying glue, the glue spraying amount is difficult to control, and when less glue is sprayed, the glue is easy to be separated from the modeling part. When more glue is sprayed, the surface of the cloth cover is easy to have glue spraying marks after the seat cover is adhered. And the process of spraying the glue is relatively time-consuming and can be finished only by spraying for 2 times.

Disclosure of Invention

The invention aims to provide a seat cover non-adhesive seat which is adhered to a hook surface of a magic tape by using a flannelette layer of the seat cover, does not need to spray adhesive, has no peculiar smell, saves the time of spraying the adhesive, is simple to operate and can be repeatedly adhered.

In order to achieve the purpose, the invention provides a seat cover non-adhesive seat which comprises a seat main body and a seat cover, wherein the seat main body is mainly composed of a seat framework, a foam layer wrapped outside the seat framework, the seat cover is sleeved outside the seat main body, the seat cover comprises a decorative layer, a sponge layer and a flannelette layer which are sequentially arranged from outside to inside, one side of the foam layer, which is in contact with the flannelette layer, is provided with a containing groove, a hooking piece is fixed in the containing groove, and the hooking piece is connected with the flannelette layer;

the thickness of the hooking piece is equal to the depth of the accommodating groove.

Preferably, the hooking piece is composed of a plurality of hook-and-loop fasteners fixed in the accommodating groove.

Preferably, the hooking part comprises a transverse hook and loop fastening surface, a longitudinal hook and loop fastening surface located at the bottom sides of the two ends of the transverse hook and loop fastening surface, and an inclined hook and loop fastening surface located at the top sides of the two ends of the transverse hook and loop fastening surface, and the inclined hook and loop fastening surface is inclined towards the direction of the edge of the seat body by the transverse hook and loop fastening surface.

Preferably, the foam layer and the hook surface are integrally formed by injection molding.

Preferably, the decorative layer is made of leather or cloth.

Preferably, the decorative layer, the sponge layer and the flannelette layer are formed by hot compress and compounding.

Preferably, the seat main body comprises a seat and a back;

the seat cover is of a double-layer structure, the seat cover corresponding to the middle part of the top end of the seat and the seat cover corresponding to the middle part of the front side of the chair back are respectively sewn by sewing lines to form a first air bag and a second air bag, and the first air bag is communicated with the second air bag through an air passage;

the first air pocket inner wall, the second air pocket inner wall and the air flue inner wall are all bonded with sealing films.

Preferably, the second air bag cover is provided with a ventilation layer, the ventilation layer comprises a connecting frame, the inside of the connecting frame is divided into a plurality of square frames by connecting strips, four corners of each square frame are connected with the support heads through support strips, and a ventilation channel is reserved between every two adjacent support heads;

the supporting head is an arc-shaped cover shell which is bent towards the direction of the square frame.

Preferably, the connecting frame is sewn to the seat cover surrounding the second air bag.

Preferably, the breathable layer is formed by extrusion of silica gel, and the breathable layer is wrapped by non-woven fabric.

Therefore, the seat cover non-adhesive seat adopting the structure is adhered to the hook surface of the magic tape by the flannelette layer of the seat cover, does not need to spray adhesive, has no peculiar smell, saves the time of spraying the adhesive, is simple to operate and can be repeatedly adhered.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic view of a seat with a seat cover without adhesive according to an embodiment of the present invention;

fig. 2 is a hook and loop arrangement diagram of a seat without adhesive on the seat cover according to an embodiment of the invention;

fig. 3 is a top view of an air permeable layer of a seat cover non-adhesive seat in accordance with an embodiment of the present invention.

Wherein: 1. a decorative layer; 2. a sponge layer; 3. a flannelette layer; 4. a foam layer; 5. hooking the connecting piece; 50. inclining the hook-and-loop fastener; 51. a transverse hook-and-loop fastener surface; 52. a longitudinal hook-and-loop fastener; 6. a second air bag; 7. a breathable layer; 70. a supporting strip; 71. a connecting frame; 72. a support head; 8. an airway; 9. a first air bag.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.

Fig. 1 is a schematic structural view of a seat with a seat cover without adhesive according to an embodiment of the present invention, fig. 2 is a schematic diagram of a hook surface of a magic tape of a seat with a seat cover without adhesive according to an embodiment of the present invention, fig. 3 is a top view of an air permeable layer of a seat with a seat cover without adhesive according to an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the structure of the present invention includes a seat body mainly composed of a seat frame and a foam layer 4 wrapped outside the seat frame, and a seat cover sleeved outside the seat body, the seat cover includes a decoration layer 1, a sponge layer 2 and a flannelette layer 3 which are sequentially arranged from inside to outside, one side of the foam layer 4 contacting the flannelette layer 3 is provided with an accommodating groove, a hook member 5 is fixed in the accommodating groove, and the hook member 5 is connected with the flan; the thickness of the hooking piece 5 is equal to the depth of the accommodating groove, so that the outer surface of the seat cover is not protruded, and the flatness is better.

Preferably, the hooking member 5 is composed of a plurality of hook and loop fastening surfaces fixed in the accommodating groove, that is, the back surface of the hook and loop fastening surface is fixed with the accommodating groove, and the front surface of the hook and loop fastening surface is bonded with the flannelette layer 3. Specifically, the hooking member 5 includes a transverse hook and loop fastening surface 51, a longitudinal hook and loop fastening surface 52 located at the bottom side of both ends of the transverse hook and loop fastening surface 51, and an inclined hook and loop fastening surface 50 located at the top side of both ends of the transverse hook and loop fastening surface 51, and the inclined hook and loop fastening surface 50 is inclined toward the direction of the edge of the seat body by the transverse hook and loop fastening surface 51, and is connected in multiple directions, so that the bonding structure is more stable.

Preferably, foam layer 4 and the integrative injection moulding of hook face are pasted to magic promptly when producing the foam, let hook face and foam demolding together, the magic subsides will utilize the initial viscidity of foam to combine with the foam.

Preferably, the material of the decorative layer 1 is leather or cloth.

Preferably, the decoration layer 1, the sponge layer 2 and the flannelette layer 3 are formed by hot compress and compounding, the hot compress in the embodiment refers to flame compounding, and the flame compounding is to adhere two fabrics together by means of viscosity generated after the sponge in the middle of the two fabrics is burnt, namely, a post-treatment process in a fabric deep processing process.

Preferably, the seat main body comprises a seat and a back;

the seat cover is of a double-layer structure, a first air bag 9 and a second air bag 6 are respectively formed on the seat cover corresponding to the middle part of the top end of the seat and the seat cover corresponding to the middle part of the front side of the chair back by sewing threads, and the first air bag 9 is communicated with the second air bag 6 through an air passage 8; the sealing films are bonded on the inner walls of the first air bag 9, the second air bag 6 and the air passage 8, so that after a user sits down, air in the first air bag 9 enters the second air bag 6 through the air passage 8 to support the lumbar, and when no person sits down, the air is equally divided to enable the whole body to be flat, and the whole attractiveness is not influenced.

The second air bag 6 is covered with a ventilation layer 7, the ventilation layer 7 comprises a connecting frame 71, and preferably, the connecting frame 71 is sewed with a seat cover surrounding the second air bag 6. The interior of the connecting frame 71 is divided into a plurality of frames by connecting bars, four corners of each frame are connected with the support heads 72 through the support bars 70, and a ventilation channel is reserved between every two adjacent support heads 72; the supporting head 72 is an arc-shaped cover which is bent towards the square frame direction, preferably, the air-permeable layer 7 is formed by extrusion of silica gel, and the air-permeable layer 7 is wrapped with non-woven fabric. The chair can wind on four sides, the ventilation effect is better, the contact surface is smooth, and the comfort level when the chair is backed is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a seat cover does not have viscose seat, includes mainly by the seat skeleton with wrap up in the seat main part and the cover that the outer foam layer of seat skeleton constitutes are located the outer seat cover of seat main part, its characterized in that: the seat cover comprises a decorative layer, a sponge layer and a flannelette layer which are sequentially arranged from outside to inside, wherein a containing groove is formed in one side of the foam layer, which is in contact with the flannelette layer, a hooking piece is fixed in the containing groove and connected with the flannelette layer;

2. The seat cover non-adhesive seat of claim 1, wherein: the hooking piece is composed of a plurality of hook-and-loop fasteners fixed in the accommodating groove.

3. The seat cover non-adhesive seat of claim 2, wherein: the hooking piece comprises a transverse hook-and-loop fastener, longitudinal hook-and-loop fastener hooking surfaces located at the bottom sides of the two ends of the transverse hook-and-loop fastener hooking surface and inclined hook-and-loop fastener hooking surfaces located at the top sides of the two ends of the transverse hook-and-loop fastener hooking surface, and the inclined hook-and-loop fastener hooking surfaces are inclined towards the direction of the edge of the seat body.

4. The seat cover non-adhesive seat of claim 2, wherein: the foam layer and the hook surface of the magic tape are integrally formed by injection molding.

5. The seat cover non-adhesive seat of claim 1, wherein: the decorative layer is made of leather or cloth.

6. The seat cover non-adhesive seat of claim 5, wherein: the decorative layer, the sponge layer and the flannelette layer are formed by hot compress and compounding.

7. The seat cover non-adhesive seat of claim 1, wherein: the chair main body comprises a chair seat and a chair back;

8. The seat cover non-adhesive seat of claim 7, wherein: the second air bag outer cover is provided with a ventilation layer, the ventilation layer comprises a connecting frame, the inside of the connecting frame is divided into a plurality of square frames by connecting strips, four corners of each square frame are connected with the supporting heads through supporting strips, and a ventilation channel is reserved between every two adjacent supporting heads;

9. The seat cover non-adhesive seat of claim 8, wherein: the connecting frame is sewn with the seat cover surrounding the second air bag.

10. The seat cover non-adhesive seat of claim 8, wherein: the breathable layer is formed by extrusion of silica gel, and the breathable layer is wrapped by non-woven fabric.