CN213108477U

CN213108477U - Breathable sofa fabric

Info

Publication number: CN213108477U
Application number: CN202021703462.7U
Authority: CN
Inventors: 宣若颖
Original assignee: Zhejiang Haoyue Textile Technology Co ltd
Current assignee: Zhejiang Haoyue Textile Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-04
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a ventilative sofa fabric relates to the technical field of surface fabric, has solved the easy problem of blockking up of surface fabric bleeder vent, and it includes basic unit and surface course, be equipped with ventilative layer between basic unit and the surface course, be equipped with the bleeder vent in the ventilative layer, the bleeder vent link up ventilative layer, the cross-section that the bleeder vent dissected along its axis direction is the arc structure, the curved centre of a circle in bleeder vent cross-section is located one side of arc towards the bleeder vent, ventilative layer still is equipped with support piece, support piece's length is less than the thickness on ventilative layer, support piece and bleeder vent dislocation set. The utility model discloses a surface fabric is when using, and the bleeder vent in the surface fabric is difficult for blockking up for the surface fabric has good ventilation effect.

Description

Breathable sofa fabric

Technical Field

The utility model belongs to the technical field of the technique of surface fabric and specifically relates to a ventilative sofa surface fabric is related to.

Background

The sofa cloth is a general name or a short name of various main body coverings used in the sofa manufacturing process, and is classified according to raw material components, such as all-cotton, flax and chemical fiber. The chemical fiber has many kinds, including terylene, acrylon, viscose, rayon, etc., and many chemical fiber fabrics are mixed together by several components.

Chinese patent with publication number CN205238670U discloses a gas permeability simulation leather fabric, which comprises a simulation leather layer, wherein a plurality of gas holes are formed in the simulation leather layer, the plurality of gas holes are arranged at equal intervals, an outer waterproof gas-permeable film layer and an inner waterproof gas-permeable film layer are respectively adhered to the two sides of the simulation leather layer through adhesives, outer base cloth is adhered to the outer side of the outer waterproof gas-permeable film layer, fluff is adhered to the outer base cloth, inner base cloth is adhered to the outer side of the inner waterproof gas-permeable film layer, and the fabric has the advantages of good gas permeability and good waterproof property.

The above prior art solutions have the following drawbacks: when the simulation cortex is used, the pore diameter of the air holes is reduced due to long-time extrusion, so that the air holes have poor air permeation effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a ventilative sofa fabric, it can be so that the aperture of the bleeder vent of surface fabric is difficult for diminishing for the surface fabric can keep good air permeability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the breathable sofa fabric comprises a base layer and a surface layer, wherein a breathable layer is arranged between the base layer and the surface layer, breathable holes are formed in the breathable layer, the breathable holes penetrate through the breathable layer, the section of each breathable hole, which is cut along the axis direction, is of an arc-shaped structure, the circle center of the arc-shaped section of each breathable hole is located on one side, facing the breathable hole, of the arc, a support piece is further arranged on the breathable layer, the length of each support piece is smaller than the thickness of the breathable layer, and the support pieces and the breathable holes are arranged in.

Through adopting above-mentioned technical scheme, it can be so that the air permeability of surface fabric obtains improving to set up ventilative layer between basic unit and surface course, make the air between basic unit and the surface course obtain the circulation, the bleeder vent cross-section of arc structure makes the sofa when receiving the extrusion force, ventilative layer lateral wall of bleeder vent department extrudees to the outside of bleeder vent, make the bleeder vent difficult to be extrudeed and diminish, support piece can provide the holding power to ventilative layer, make ventilative layer receive deformation when extruding less, make the bleeder vent more difficult to be extruded and diminish.

The present invention may be further configured in a preferred embodiment as: the side wall of the air hole is provided with a groove, and the section of the groove is semicircular.

Through adopting above-mentioned technical scheme, the setting of recess can be so that ventilative layer when receiving the extrusion, and ventilative layer lateral wall of venthole department can compress to groove for be difficult for diminishing in the aperture pressurized of bleeder vent more.

The present invention may be further configured in a preferred embodiment as: the grooves on the two sides of the air holes are arranged in a staggered mode in the penetrating direction of the air holes.

Through adopting above-mentioned technical scheme, the recess of dislocation setting can make ventilative layer extrusion shrink's position also dislocation each other for the aperture of bleeder vent is difficult for diminishing more.

The present invention may be further configured in a preferred embodiment as: the end face of the base layer facing the breathable layer is provided with a first supporting protrusion, the first supporting protrusion is inserted into the air holes, the end face of the surface layer facing the breathable layer is provided with a second supporting protrusion, the second supporting protrusion is inserted into the air holes, the first supporting protrusion is provided with a first connecting hole communicated with the air holes, and the second supporting protrusion is provided with a second connecting hole communicated with the air holes.

The surface fabric is receiving long-time extrusion aperture and is diminishing the back, lead to the bleeder vent to be blockked up easily, through adopting above-mentioned technical scheme, support the setting of arch one, because of it is in unsettled state, when the surface fabric received the extrusion, support arch one and be difficult for receiving the extrusion, thereby make connecting hole one be difficult for being extruded, thereby make the difficult jam of bleeder vent with the bottom junction, support arch two set up can make the difficult jam of bleeder vent with the surface course junction, connecting hole one and connecting hole two further play the effect of guarantee to the circulation of air between basic unit and the surface course, make the circulation of air between basic unit and the surface course more smooth and easy.

The present invention may be further configured in a preferred embodiment as: the cross section of the connecting hole is in an isosceles trapezoid shape, and the cross section of one side, close to the base layer, of the first connecting hole is a trapezoid short side.

The surface course is receiving pressure, and the basic unit can be stretched, and through adopting above-mentioned technical scheme, the tensile force of basic unit can stimulate connecting hole one and stretch to make the cross-section of trapezoidal minor face grow under the effect of tensile force, make the connecting hole difficult for diminishing, thereby make the intercommunication between bleeder vent and the basic unit obtain the guarantee.

The present invention may be further configured in a preferred embodiment as: the section of the second connecting hole is in an isosceles trapezoid shape, and the section of one side, close to the surface layer, of the second connecting hole is a long trapezoid side.

The surface course is receiving pressure, and the surface course can be extruded, and the surface course is extruded and will drive two bellied quilt extrusions of support, through adopting above-mentioned technical scheme, two bellied quilt extrusions of support make two connecting holes diminish towards one side of surface course by the extrusion, and setting up on trapezoidal long limit then makes two connecting holes difficult quilt extrusions diminish to make the intercommunication between bleeder vent and the surface course ensured.

The present invention may be further configured in a preferred embodiment as: the basic unit includes base cloth warp and base cloth weft, base cloth warp and base cloth weft float and sink crisscross the weaving each other and form, the base cloth layer still includes the ventilative yarn of base cloth, the ventilative yarn of base cloth is crisscross to be worn to locate two adjacent base cloth warps.

Through adopting above-mentioned technical scheme, add ventilative yarn when the basic unit is woven, can make the gas permeability of basic unit obtain promoting, further make the air between basic unit and the surface course obtain the circulation.

The present invention may be further configured in a preferred embodiment as: the base cloth layer further comprises base cloth elastic yarns, and the base cloth elastic yarns penetrate through two adjacent base cloth wefts in a staggered mode.

Through adopting above-mentioned technical scheme, utilize the elasticity that the elasticity yarn can promote the surface fabric for the surface fabric can have better elasticity when using, makes the surface fabric can kick-back fast after pressure disappears.

The present invention may be further configured in a preferred embodiment as: the adjacent surface layers are connected together through an adhesive.

By adopting the technical scheme, the adhesive has the characteristics of fast curing and high bonding strength, the adhesive layer has certain flexibility and toughness, the use performance of the fabric can be increased, and the overall compactness of the fabric can be improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the breathable layer is arranged between the base layer and the surface layer, so that the breathability of the fabric can be improved, air between the base layer and the surface layer can be circulated, the cross section of the breathable hole with the arc-shaped structure enables the side wall of the breathable layer at the breathable hole to be extruded towards the outer side of the breathable hole when the sofa is subjected to extrusion force, so that the breathable hole is not easy to be extruded and reduced, the support piece can provide support force for the breathable layer, deformation of the breathable layer is small when the breathable layer is extruded, and the breathable hole is not easy to be extruded and reduced;

2. the setting of recess can make ventilative layer compress to the groove when receiving the extrusion, further makes ventilative layer to the compression of bleeder vent both sides for the bleeder vent is difficult to be diminished by the extrusion, and connecting hole two on the first and the second of support arch can the bleeder vent blockked up towards the difficult extrusion in both sides of basic unit and surface course, and the ventilative yarn of base cloth makes the air permeability of basic unit promote.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the middle base layer of the present invention.

In the figure, 1, a surface layer; 2. a base layer; 3. a breathable layer; 4. air holes are formed; 5. a groove; 6. a support member; 7. a first supporting bulge; 8. a second supporting bulge; 9. a first connecting hole; 10. a second connecting hole; 11. base cloth breathable yarns; 12. warp threads of the base cloth; 13. base cloth elastic yarn; 14. base cloth weft yarns; 15. and (3) an adhesive.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to disclose the breathable sofa fabric of the present invention, the breathable sofa fabric comprises a base layer 2 and a surface layer 1, a breathable layer 3 is arranged between the base layer 2 and the surface layer 1, the adjacent surface layers 1 are connected together through an adhesive 15, the adhesive 15 is a polyurethane adhesive, a vent hole 4 is arranged in the breathable layer 3, and the vent hole 4 penetrates through the breathable layer 3; the air holes 4 improve the air permeability of the fabric, so that the air between the base layer 2 and the surface layer 1 is circulated. The section of the air hole 4 cut along the axial direction is of an arc structure, the circle center of the arc of the section of the air hole 4 is positioned on one side of the arc facing the air hole 4, and the size of the air hole 4 facing the surface layer 1 is larger than that of the air hole 4 facing the base layer 2; the cross section of the air holes 4 with the arc-shaped structures enables the side wall of the air permeable layer 3 at the air holes 4 to be extruded to the outer sides of the air holes 4 when the sofa fabric is subjected to extrusion force, so that the aperture of the air holes 4 is not easy to be extruded to be small. A supporting piece 6 made of rubber materials is arranged in the breathable layer 3, the supporting piece 6 is in a round table shape, the supporting piece 6 is connected with the base layer 2, the length of the supporting piece 6 is smaller than the thickness of the breathable layer 3, and the supporting piece 6 and the air holes 4 are arranged in a staggered mode; support piece 6 can provide holding power to ventilative layer 3 for deformation when ventilative layer 3 receives the extrusion is less, makes bleeder vent 4 be difficult for being extruded for a short time more, and support piece 6 has certain elasticity simultaneously, can make the surface fabric receive pressure to disappear back ventilative layer 3 and recover fast, makes bleeder vent 4 can recover fast.

Referring to fig. 1, a groove 5 is arranged on the side wall of an air hole 4, and the section of the groove 5 is semicircular; the setting of recess 5 can be so that ventilative layer 3 when receiving the extrusion, and 3 lateral walls on ventilative layer of bleeder vent 4 department can be to the compression of recess 5 department to make bleeder vent 4 compress to both sides, make bleeder vent 4 be difficult for by the extrusion diminish more. The grooves 5 on the two sides of the air holes 4 are arranged in a staggered manner in the through direction of the air holes 4; the staggered grooves 5 can ensure that the positions of the air permeable layers 3 extruded and contracted are also staggered, so that the air vents 4 are not easily extruded to be reduced.

Referring to fig. 1, a first supporting bulge 7 made of rubber materials is arranged on the end surface, facing the breathable layer 3, of the base layer 2, the first supporting bulge 7 is arranged in an inserted manner with the breathable hole 4, a second supporting bulge 8 made of rubber materials is arranged on the end surface, facing the breathable layer 3, of the surface layer 1, the second supporting bulge 8 is arranged in an inserted manner with the breathable hole 4, the first supporting bulge 7 is provided with a first connecting hole 9 communicated with the breathable hole 4, and the second supporting bulge 8 is provided with a second connecting hole 10 communicated with the breathable hole 4; the first 7 suspended supporting bulges are arranged in the air, when the fabric is extruded, the first 9 connecting holes in the first supporting bulges are not easily blocked by extrusion, so that the air holes 4 at the joints with the base layer 2 are not easily blocked, the second 8 suspended supporting bulges are arranged in the air, when the fabric is extruded, the second 10 connecting holes in the second 8 supporting bulges are not easily blocked by extrusion, and the air holes 4 at the joints with the first surface layer 1 are not easily blocked. The section of the first connecting hole 9 is in an isosceles trapezoid shape, and one side, close to the base layer 2, of the first connecting hole 9 is a trapezoid short side; surface course 1 is when receiving pressure, and basic unit 2 can be stretched, and the stretching of basic unit 2 can drive connecting hole 9 and stretch for the cross-section of trapezoidal minor face grow under the effect of tensile force, thereby makes the intercommunication between bleeder vent 4 and the basic unit 2 obtain the guarantee. The section of the second connecting hole 10 is in an isosceles trapezoid shape, and the section of one side, close to the surface layer 1, of the second connecting hole 10 is a long trapezoid side; when surface course 1 was extruded, can make two 8 of support protrusion extruded for two 10 of connecting holes are extruded, and the setting on trapezoidal long limit then makes two 10 of connecting holes difficult by the extrusion diminish, makes the intercommunication between bleeder vent 4 and the surface course 1 further ensured.

Referring to fig. 1 and 2, the base layer 2 comprises base cloth warp yarns 12 and base cloth weft yarns 14, the base cloth warp yarns 12 and the base cloth weft yarns 14 are woven in a floating and sinking staggered manner, and base cloth breathable yarns 11 penetrate between every two adjacent base cloth warp yarns 12; the breathable yarns are added when the base layer 2 is woven, so that the breathability of the base layer 2 is improved, and the air between the base layer 2 and the surface layer 1 is further circulated. Base cloth elastic yarns 13 penetrate between every two adjacent base cloth wefts 14; the elasticity of the fabric can be improved by the base fabric elastic yarns 13, so that the fabric has better elasticity, and the fabric can quickly rebound to be in the original shape after the pressure disappears.

The implementation principle of the embodiment is as follows: set up ventilative layer 3 between basic unit 2 and surface course 1 and can make the air permeability of surface fabric obtain improving, make the air between basic unit 2 and the surface course 1 circulate, the 4 cross-sections of bleeder vent of arc structure make the sofa surface fabric when receiving the extrusion force, 3 lateral walls on ventilative layer of bleeder vent 4 department extrude to the outside of bleeder vent 4, make bleeder vent 4 be difficult for being extruded and diminish, support piece 6 can provide the holding power to ventilative layer 3, deformation when making ventilative layer 3 receive the extrusion is less, make bleeder vent 4 be difficult for being extruded and diminish more, support piece 6 has certain elasticity, can make the pressure that the surface fabric received disappear the back, ventilative layer 3 can recover fast, make ventilative layer 4 can recover fast.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ventilative sofa fabric, includes basic unit (2) and surface course (1), its characterized in that: be equipped with ventilative layer (3) between basic unit (2) and surface course (1), be equipped with bleeder vent (4) in ventilative layer (3), bleeder vent (4) link up ventilative layer (3), the cross-section that bleeder vent (4) dissected along its axis direction is the arc structure, the curved centre of a circle in bleeder vent (4) cross-section is located the arc towards one side of bleeder vent (4), ventilative layer (3) still is equipped with support piece (6), the length of support piece (6) is less than the thickness on ventilative layer (3), support piece (6) and bleeder vent (4) dislocation set.

2. The breathable sofa fabric of claim 1, wherein: the side wall of the air hole (4) is provided with a groove (5), and the cross section of the groove (5) is semicircular.

3. The breathable sofa fabric of claim 2, wherein: the grooves (5) on the two sides of the air holes (4) are arranged in a staggered mode in the penetrating direction of the air holes (4).

4. The breathable sofa fabric of claim 1, wherein: the end face of basic unit (2) orientation ventilative layer (3) is equipped with support arch one (7), support arch one (7) and bleeder vent (4) grafting setting, the terminal surface of surface course (1) orientation ventilative layer (3) is equipped with support arch two (8), support and peg graft between arch two (8) and bleeder vent (4) and set up, support arch one (7) and be equipped with connecting hole one (9) that are linked together with bleeder vent (4), support arch two (8) and be equipped with connecting hole two (10) that are linked together with bleeder vent (4).

5. The breathable sofa fabric of claim 4, wherein: the cross section of the first connecting hole (9) is in an isosceles trapezoid shape, and the cross section of one side, close to the base layer (2), of the first connecting hole (9) is a trapezoid short side.

6. The breathable sofa fabric of claim 4, wherein: the section of the second connecting hole (10) is in an isosceles trapezoid shape, and the section of one side, close to the surface layer (1), of the second connecting hole (10) is a trapezoid long edge.

7. The breathable sofa fabric of claim 1, wherein: basic unit (2) are including base cloth warp (12) and base cloth weft (14), base cloth warp (12) and base cloth weft (14) float and sink crisscross the weaving each other and form, basic unit (2) still include base cloth breathable yarn (11), two adjacent base cloth warp (12) are worn to locate by crisscross base cloth breathable yarn (11).

8. The breathable sofa fabric of claim 7, wherein: the base layer (2) further comprises base cloth elastic yarns (13), and the base cloth elastic yarns (13) penetrate through two adjacent base cloth wefts (14) in a staggered mode.

9. The breathable sofa fabric of claim 1, wherein: the adjacent surface layers (1) are connected together through an adhesive (15).