CN211843487U

CN211843487U - Breathable and antibacterial sofa fabric

Info

Publication number: CN211843487U
Application number: CN202020122664.6U
Authority: CN
Inventors: 平晓平
Original assignee: Zhejiang Kehao Textile Co ltd
Current assignee: Zhejiang Kehao Textile Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-03
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a breathable and antibacterial sofa fabric, which comprises a lower breathable layer and an upper breathable layer bonded with the lower breathable layer, wherein the lower breathable layer comprises a base layer, and a bottom adsorption layer, a main breathable layer and a wear-resistant layer are sequentially bonded on the base layer upwards; the upper breathable layer comprises an upper adsorption layer bonded with the wear-resistant layer and a surface layer bonded on the upper surface of the upper adsorption layer. The utility model discloses have ventilative moisture resistance better and effectively prevent the effect that bacterium and mould breed. The problem of the relatively poor ventilative moisture resistance of ordinary sofa surface fabric lead to inside easy breeding bacterium mould to influence user's health and hygiene is solved.

Description

Breathable and antibacterial sofa fabric

Technical Field

The utility model belongs to the technical field of the decorative fabric and specifically relates to a ventilative fungi-proofing type sofa surface fabric is related to.

Background

Along with the improvement of living standard of people, the requirement of consumers on household articles is higher and higher, when people choose sofas, the quality of a sofa base material is considered, the requirement on the sofa fabric is harsh, the material, comfort, durability, heat retention, quality, style and the like of the fabric are comprehensively evaluated and compared, and based on the fierce competition of free markets, people carry out deeper research and design on the workmanship, the structure, the material and the like of the sofa fabric. The sofa fabric 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, wherein the main body coverings comprise all-cotton, flax and chemical fibers, and the chemical fibers comprise terylene, acrylic fibers, viscose, rayon and the like.

With the continuous improvement of the life quality of people, the quality of various household articles is more and more important, and the sofa is a necessary household article for most families. Many sofa fabrics can be damp and hot stuffy gas when sitting for a long time or when high temperature, produce the peculiar smell, if the sofa fabric air permeability is relatively poor then can lead to the aqueous vapor and the peculiar smell that produce to persist inside the sofa fabric or even permeate to the sofa filling layer, corrode the inside sofa fabric and the inner structure of sofa filling layer and can breed mould and mite in two-layer, influence user's health and safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilative type sofa surface fabric that ventilative moisture resistance is better and effectively prevent bacterium and mould to breed.

The method is realized by the following technical scheme: a breathable and antibacterial sofa fabric comprises a lower breathable layer and an upper breathable layer bonded with the lower breathable layer, wherein the lower breathable layer comprises a base layer, and a bottom adsorption layer, a main breathable layer and a wear-resistant layer are sequentially bonded on the base layer upwards; the upper breathable layer comprises an upper adsorption layer bonded with the wear-resistant layer and a surface layer bonded on the upper surface of the upper adsorption layer.

By adopting the technical scheme, the lower breathable layer and the upper breathable layer bonded with the lower breathable layer are arranged, so that good breathability of the fabric is ensured; the surface layer can be made of wear-resistant materials such as cow leather, imitation cow leather, linen and the like, so that the structure of the upper adsorption layer is protected from being damaged, and the upper adsorption layer can effectively adsorb peculiar smell and water vapor; the main adsorption substance in the upper adsorption layer, the bottom adsorption layer and the main breathable layer is a fabric woven by activated carbon fibers, preferably a fabric woven by polyacrylonitrile-based activated carbon fibers, the polyacrylonitrile-based activated carbon fibers contain nitrogen, have good adsorption and decomposition effects on odor smells such as mercaptan, sulfur dioxide, nitrogen dioxide and the like, have small diameters of micropores of the structure, are easy to generate adsorption effects such as capillary condensation, micropore filling effect and molecular sieve effect, have good adsorption effects on substances with low concentration and high concentration, can effectively remove peculiar smell in the fabric, and prevent bacteria and mold from breeding in the fabric and the sofa filler; the wear-resistant layer of the upper breathable layer protects the bottom adsorption layer and the main breathable layer from being broken, so that the bottom adsorption layer and the main breathable layer can effectively adsorb peculiar smell and water vapor, and the water vapor and the peculiar smell in the fabric can be comprehensively and effectively removed.

The utility model discloses further set up to: the bottom adsorption layer comprises a plurality of sponge layers, adsorption layers embedded between the adjacent sponge layers and elastic sleeves coated outside the sponge layers.

By adopting the technical scheme, the sponge layer is preferably latex sponge, the latex sponge is a rubber material with a cellular structure, and has the characteristics of high elasticity, shock absorption, compression fatigue resistance, good bearing capacity, comfort and durability, and the comfort and durability of the bottom adsorption layer are ensured, and simultaneously, the comfort and the durability are realized; the adsorption layer is preferably made of fabric woven by polyacrylonitrile-based activated carbon fibers, so that good adsorption is ensured, and bacteria and mold are prevented from breeding in the fabric and the sofa filler; the preferred spandex fiber material preparation of elastic sleeve, spandex fiber are the best surface fabric of elasticity, and the elongation and tensile resilience nature are splendid, can strengthen the texture and hang down the crease-resistance, get up sponge layer and adsorbed layer effective cladding, prevent that sponge layer and adsorbed layer from receiving external force deformation to be destroyed simultaneously the elastic sleeve with sponge layer and adsorbed layer cladding become geometric shape, are favorable to surface fabric combined machining.

The utility model discloses further set up to: the upper adsorption layer comprises a plurality of toughening layers and modified activated carbon fiber layers embedded between the adjacent toughening layers.

By adopting the technical scheme, the toughening layer is preferably a fabric woven by polyurethane fibers and cotton threads, and the fabric has good rebound resilience and toughness and good air permeability; the modified activated carbon fiber layer is preferably made of polyacrylonitrile-based activated carbon fiber, so that good adsorption performance is ensured; in order to ensure good flexibility and flexibility of the whole fabric, the polyacrylonitrile-based activated carbon fiber layer is embedded between the adjacent toughening layers, so that the upper adsorption layer has good air permeability, flexibility and excellent adsorption performance, the whole fabric is ensured to be breathable, peculiar smell and moisture in the fabric are not easy to remain, and bacteria and mould are prevented from breeding.

The utility model discloses further set up to: the main breathable layer comprises a lower latex sponge layer, an upper latex sponge layer, a plurality of adsorption fiber layers which are embedded between the lower latex sponge layer and the upper latex sponge layer and are mutually spaced, and flexible sleeves which are wrapped outside the lower latex sponge layer and the upper latex sponge layer.

By adopting the technical scheme, the main materials of the lower latex sponge layer and the upper latex sponge layer are latex sponges, so that the flexibility is ensured, and meanwhile, the comfort level and the durability are both achieved; the main material of the adsorption fiber layer is polyacrylonitrile-based activated carbon fiber, so that excellent gas adsorption performance is ensured, and bacteria and mould are prevented from breeding in the fabric and the sofa filler; the preferred spandex fiber material preparation of flexible cover, spandex fiber are the best surface fabric of elasticity, and the elongation is splendid with tensile resilience, can strengthen the texture of main ventilative layer and hang down the crease-resistance, get up latex sponge layer, go up latex sponge layer and the effective cladding of absorption fibrous layer, prevent that the three from receiving external force deformation to be destroyed flexible cover simultaneously and become the geometry with the three cladding, are favorable to surface fabric combined machining, practice thrift manufacturing cost.

The utility model discloses further set up to: the adsorption fiber layer comprises a plurality of adsorption fiber units; the adsorption fiber unit comprises fiber adsorption single layers and a cotton cloth layer filled between the adjacent fiber adsorption single layers; the lower latex sponge layer and the upper latex sponge layer are embedded to form a plurality of cavities for filling the adsorption fiber units.

By adopting the technical scheme, the adsorption fiber unit is filled in the cavity formed by the lower latex sponge layer and the upper latex sponge layer in an embedded manner, so that the adsorption fiber layer is formed; the cotton cloth layer is a woven fabric with cotton yarns as raw materials, has the advantages of softness, comfort, heat preservation and strong air permeability, and endows the adsorption fiber layer with better air permeability and heat preservation comfort; the polyacrylonitrile-based activated carbon fiber contains nitrogen, has good adsorption and decomposition effects on odor such as mercaptan, sulfur dioxide, nitrogen dioxide and the like, has small diameter of micropores in the structure, is easy to have adsorption effects such as capillary condensation, micropore filling effect, molecular sieve effect and the like, has good adsorption effects on low-concentration and high-concentration substances, can effectively remove peculiar smell in the fabric, and prevents the fabric and the sofa filler from breeding bacteria and mildew.

The utility model discloses further set up to: a plurality of massage small balls are filled between the adjacent fiber adsorption single layers.

By adopting the technical scheme, the massage balls have a certain massage effect on the human body, and the comfort of the fabric is improved; meanwhile, the arrangement of the massage balls improves the porosity between layers, increases the air convection rate and further improves the air permeability of the main breathable layer.

The utility model discloses further set up to: the main breathable layer is provided with breathable holes uniformly distributed on the surface of the main breathable layer in a penetrating manner.

Through adopting above-mentioned technical scheme, the bleeder vent has further increased the gas permeability of main ventilative layer, guarantees whole good air permeability.

The utility model discloses further set up to: the surface of the wear-resistant layer, which is back to the main breathable layer, is adhered with a lower magic tape; the surface of the upper adsorption layer back to the surface layer is adhered with an upper magic tape which can be adhered with a lower magic tape.

Through adopting above-mentioned technical scheme, ventilative layer and last ventilative layer are pasted through last magic and are pasted detachable bonding down, and ventilative layer in the convenient washing clears up desorption to the last adsorbed layer that has adsorbed gas in last ventilative layer and makes its regeneration carry out how much use, guarantees the adsorption that is good to the peculiar smell gas, prevents to breed the bacterium mould.

To sum up, the utility model has the advantages of it is following:

1. through last ventilative layer and ventilative layer down, the surface fabric has good air permeability, is difficult for breeding bacterium and mould.

2. Through end adsorbed layer, main ventilative layer and last adsorbed layer, the surface fabric has good aqueous vapor and peculiar smell adsorption, prevents effectively that the inside and the inside bacterium of breeding of sofa filler of surface fabric from destroying the structure of the inside and sofa filler of surface fabric.

3. Through wearing layer and top layer, the surface fabric has good durability and has effectively protected last adsorbed layer and main ventilative layer, guarantees the adsorption of surface fabric to aqueous vapor and peculiar smell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Figure 2 is a top view of the primary air-permeable layer.

Figure 3 is a cross-sectional view of the primary air-permeable layer.

In the figure, 1, a lower breathable layer; 10. a base layer; 11. a bottom adsorbent layer; 111. a sponge layer; 112. an adsorption layer; 113. an elastic sleeve; 12. a primary air-permeable layer; 121. a latex sponge layer is arranged; 122. applying a latex sponge layer; 123. an absorbent fibrous layer; 1230. an adsorption fiber unit; 1231. a fibrous adsorbent monolayer; 1232. a cavity; 124. a cotton cloth layer; 125. a flexible sleeve; 126. massaging the small ball; 127. air holes are formed; 13. a wear layer; 2. an upper breathable layer; 20. an upper adsorption layer; 201. a toughening layer; 202. a modified activated carbon fiber layer; 21. a surface layer; 3. a magic tape is arranged; 4. and (6) magic tape application.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a ventilative fungi-proofing type sofa fabric, including ventilative layer 1 down and with ventilative layer 1 bonding last ventilative layer 2 down, ventilative layer 1 includes basic unit 10 down, basic unit 10 upwards bonds in proper order and has bottom adsorbed layer 11, main ventilative layer 12 and wearing layer 13, adopts comparatively environmental protection's hot melt adhesive on the market to bond between the layer. Go up ventilative layer 2 and include the last adsorbed layer 20 that bonds with wearing layer 13 and bond in the top layer 21 of last adsorbed layer 20 upper surface, adopt the hot melt adhesive of comparatively environmental protection on the market to bond between the layer. The bonding mode of the upper breathable layer 2 and the lower breathable layer 1 is as follows: the wearing layer 13 is connected with down magic subsides 3, the connected mode on the surface of main ventilative layer 12 dorsad: the hot melt adhesive is coated on the surface of the lower magic tape 3, the four edges of the lower magic tape are adhered with the wear-resistant layer 13, and the four edges of the lower magic tape are sewn by sewing threads to complete the adhesion of the wear-resistant layer 13 and the lower magic tape 3. Go up adsorbed layer 20 surface bonding to top layer 21 has can paste sticky last magic subsides 4 with lower magic subsides 3, the connected mode: go up magic subsides 4 surface coating hot melt adhesive and last adsorbed layer 20 bonding back four sides and make up with the sewing thread and accomplish adsorbed layer 20 and go up magic subsides 4 bonding. The bonding of the upper breathable layer 2 and the lower breathable layer 1 is realized through the lower magic tape 3 and the upper magic tape 4. The upper adsorption layer 20 comprises a plurality of toughening layers 201 and modified activated carbon fiber layers 202 embedded between the adjacent toughening layers 201, and the layers are bonded through hot melt adhesives. The toughening layer 201 is preferably a fabric woven by polyurethane fibers and cotton threads, and the fabric has good resilience and toughness and good air permeability; the modified activated carbon fiber layer 202 is preferably made of polyacrylonitrile-based activated carbon fibers, so that good adsorption performance is guaranteed; in order to ensure good flexibility and flexibility of the whole fabric, the modified activated carbon fiber layer 202 is embedded between the adjacent toughening layers 201, so that the upper adsorption layer 20 has good air permeability, flexibility and excellent adsorption performance, the whole fabric is ensured to be breathable, peculiar smell and moisture in the fabric are not easy to remain, and bacteria and mould are prevented from breeding.

Referring to fig. 1, the bottom absorbent layer 11 includes a plurality of sponge layers 111, an absorbent layer 112 embedded between adjacent sponge layers 111, and an elastic sleeve 113 wrapped outside the sponge layers 111, and the layers are bonded by hot melt adhesive. The sponge layer 111 is preferably latex sponge, the latex sponge is a rubber material with a cellular structure, and has the characteristics of high elasticity, good shock absorption, compression fatigue resistance and bearing capacity, comfort and durability, and the comfort and durability of the bottom adsorption layer 11 are ensured; the adsorption layer 112 is preferably a fabric woven by polyacrylonitrile-based activated carbon fibers, the polyacrylonitrile-based activated carbon fibers contain nitrogen, have good adsorption and decomposition effects on malodorous smells such as mercaptan, sulfur dioxide and nitrogen dioxide, have small diameters of micropores in the structure, are easy to have adsorption effects such as capillary condensation, micropore filling effect and molecular sieve effect, have good adsorption effects on low-concentration and high-concentration substances, can effectively remove peculiar smell in the fabric, and prevent bacteria and mold from breeding in the fabric and the sofa filler; the elastic sleeve 113 is preferably made of spandex fiber materials, the spandex fibers are the best elastic fabric, the stretching degree and the stretching resilience are excellent, the texture sagging and crease resistance can be strengthened, the sponge layer 111 and the adsorption layer 112 are effectively wrapped, the sponge layer 111 and the adsorption layer 112 are prevented from being damaged by external force deformation, meanwhile, the elastic sleeve 113 wraps the sponge layer 111 and the adsorption layer 112 into a geometric shape, and the composite processing of the fabric is facilitated, so that the production cost is saved.

Referring to fig. 1 and fig. 3, the main breathable layer 12 includes a lower latex sponge layer 121, an upper latex sponge layer 122, four absorption fiber layers 123 embedded between the lower latex sponge layer 121 and the upper latex sponge layer 122 and spaced from each other, and a flexible sleeve 125 wrapped outside the lower latex sponge layer 121 and the upper latex sponge layer 122, and the layers are bonded by hot melt adhesive. The main materials of the lower latex sponge layer 121 and the upper latex sponge layer 122 are latex sponges, so that the flexibility of the lower latex sponge layer and the upper latex sponge layer is ensured, and meanwhile, the comfort level and the durability are both ensured; the main material of the adsorption fiber layer 123 is polyacrylonitrile-based activated carbon fiber, so that excellent gas adsorption performance is ensured, and bacteria and mold are prevented from breeding in the fabric and the sofa filler; the preferred spandex fiber material preparation of flexible cover 125 has splendid extensibility and tensile resilience, can strengthen the texture of main ventilative layer 12 and hang down the crease-resistance, will descend latex sponge layer 121, go up latex sponge layer 122 and absorb the effective cladding of fibrous layer 123, prevent that the three from receiving external force deformation to be destroyed flexible cover 125 with the three cladding into the geometric shape simultaneously, be favorable to surface fabric combined machining, practice thrift manufacturing cost.

Referring to fig. 3, in conjunction with fig. 1, the adsorption fiber layer 123 includes a plurality of adsorption fiber units 1230; the adsorption fiber unit 1230 comprises fiber adsorption single layers 1231 and a cotton cloth layer 124 filled between the adjacent fiber adsorption single layers 1231, and the layers are bonded through hot melt adhesive; the lower latex sponge layer 121 and the upper latex sponge layer 122 are fitted to form a plurality of cavities 1232 into which the absorbent fiber units 1230 are filled. The cotton cloth layer 124 is a woven fabric made of cotton yarns, has the advantages of softness, comfort, heat preservation and strong air permeability, and endows the adsorption fiber layer 123 with better air permeability and heat preservation comfort; the fabric woven by the polyacrylonitrile-based activated carbon fibers is selected as the fiber adsorption monolayer 1231, the fabric has good adsorption effect on substances with low concentration and high concentration, the peculiar smell in the fabric can be effectively removed, and bacteria and mould are prevented from breeding in the fabric and the sofa filler.

Referring to fig. 2 and 3, a plurality of massage beads 126 are filled between adjacent fiber absorption single layers 1231, and the massage beads 126 are preferably high-elastic rubber beads, and the good resilience of the massage beads can provide a certain massage to the human body with a good comfort level; meanwhile, the arrangement of the massage balls 126 improves the porosity between layers, increases the air convection rate and further improves the air permeability of the main air permeable layer 12. In order to further improve the air permeability of the fabric, the main air permeable layer 12 is provided with air holes 127 uniformly distributed on the surface of the main air permeable layer 12.

Most of damp and hot stuffiness and peculiar smell generated by the sofa fabric when the sofa fabric is used for a long time or is seated at high temperature can be absorbed and decomposed by the modified activated carbon fiber layer 202 in the upper breathable layer 2; a small part of damp and hot stuffy gas and peculiar smell can permeate the upper breathable layer 2 to enter the lower breathable layer 1, and when the damp and hot stuffy gas and peculiar smell pass through the main breathable layer 12, the damp and hot stuffy gas and peculiar smell can be adsorbed and decomposed by the plurality of adsorption fiber units 1230 in the main breathable layer 12; micro damp and hot stuffy gas and peculiar smell permeate the main breathable layer 12 to enter the bottom adsorption layer 11 and can be adsorbed and decomposed by the adsorption layer 112 of the bottom adsorption layer 11, and the generated damp and hot stuffy gas and peculiar smell are effectively removed by triple adsorption and decomposition to prevent bacteria and mould from breeding in the fabric and the sofa filler.

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 fungi-proofing type sofa fabric which characterized in that: the wear-resistant breathable floor comprises a lower breathable layer (1) and an upper breathable layer (2) bonded with the lower breathable layer (1), wherein the lower breathable layer (1) comprises a base layer (10), and a bottom adsorption layer (11), a main breathable layer (12) and a wear-resistant layer (13) are sequentially bonded on the base layer (10) upwards; the upper breathable layer (2) comprises an upper adsorption layer (20) bonded with the wear-resistant layer (13) and a surface layer (21) bonded on the upper surface of the upper adsorption layer (20).

2. The breathable and antibacterial sofa fabric according to claim 1, wherein: the bottom adsorption layer (11) comprises a plurality of sponge layers (111), adsorption layers (112) embedded between the adjacent sponge layers (111) and elastic sleeves (113) coated outside the sponge layers (111).

3. The breathable and antibacterial sofa fabric according to claim 1, wherein: the upper adsorption layer (20) comprises a plurality of toughening layers (201) and modified activated carbon fiber layers (202) embedded between the adjacent toughening layers (201).

4. The breathable and antibacterial sofa fabric according to claim 1, wherein: the main breathable layer (12) comprises a lower latex sponge layer (121), an upper latex sponge layer (122), a plurality of adsorption fiber layers (123) which are embedded between the lower latex sponge layer (121) and the upper latex sponge layer (122) and are mutually spaced, and flexible sleeves (125) which are wrapped outside the lower latex sponge layer (121) and the upper latex sponge layer (122).

5. The breathable and antibacterial sofa fabric according to claim 4, wherein: the absorbent fibre layer (123) comprises a plurality of absorbent fibre units (1230); the adsorption fiber unit (1230) comprises fiber adsorption single layers (1231) and cotton cloth layers (124) filled between the adjacent fiber adsorption single layers (1231); the lower latex sponge layer (121) and the upper latex sponge layer (122) are embedded to form a plurality of cavities (1232) filled with the adsorption fiber units (1230).

6. The breathable and antibacterial sofa fabric according to claim 5, wherein: a plurality of massage small balls (126) are filled between the adjacent fiber adsorption single layers (1231).

7. The breathable and antibacterial sofa fabric according to claim 4, wherein: the main breathable layer (12) is provided with breathable holes (127) uniformly distributed on the surface of the main breathable layer (12) in a penetrating manner.

8. The breathable and antibacterial sofa fabric according to claim 1, wherein: the surface of the wear-resistant layer (13) back to the main breathable layer (12) is adhered with a lower magic tape (3); the surface of the upper adsorption layer (20) back to the surface layer (21) is adhered with an upper magic tape (4) which can be adhered with the lower magic tape (3).