CN211647070U

CN211647070U - Ultralight heat-preserving mildew-proof self-cleaning wall panel

Info

Publication number: CN211647070U
Application number: CN201922475483.1U
Authority: CN
Inventors: 赵程波; 马国维; 张凯翔; 张恒源; 方晶; 周立
Original assignee: Zhejiang Huajiang Technology Co ltd
Current assignee: Zhejiang Huajiang Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a mould automatically cleaning dado is prevented in ultralight heat preservation, the structure of wallboard is for outwards being the structure on non-woven fabrics layer, bonding glue film layer, GMT sandwich layer, adhesive layer and PVDF wall ply in proper order from the wall, and the non-woven fabrics layer and the sandwich layer GMT of dado bond through bonding glue film layer, and PVDF wall ply and sandwich layer GMT bond through adhesive layer, form full open pore structure of breathing freely between non-woven fabrics layer, bonding glue film layer and the GMT sandwich layer. At the non-woven fabrics layer, bonding glued membrane layer and GMT sandwich layer have formed the ventilative return circuit of full open pore for moisture can evaporate rapidly in air circuit and dissipate, can not gather, lead to mildening and rot, form countless micro-nano hole before the cooling, make ventilative non-woven fabrics to form the ventilative structure of full open pore to GMT sandwich layer one side, do benefit to and reduce ponding, the steam that volatilizees fast, the mould proof effect is tall and erect.

Description

Ultralight heat-preserving mildew-proof self-cleaning wall panel

Technical Field

The utility model relates to a GMT heat preservation dado field of making, specifically speaking relates to a mould proof automatically cleaning dado of ultralight heat preservation.

Background

The term of the wall panel has a history of thousands of years, and can be traced back to 970 years before the first place of the public, and the inner wall surface of the high-altitude hall in the time of solomen is wrapped by high-quality cedar wood to shield the inner stone bricks, and is also called the wall panel.

The wall panel has the basic function of protecting the wall surface and shielding exposed stone bricks as the name suggests, and has the function of decorating the wall. As materials science has developed, more and more classes of panels have been developed, and the additional functions of panels are also well known. In general, a series of functions of heat preservation, stain prevention, ventilation, mildew prevention and the like are always pursued.

In recent ten years, materials in the home decoration industry are more and more diversified, and bamboo-wood fiber boards, solid wood boards, ceramic tiles, veneers, wall coverings and emulsion paints are the most popular in the market. At present, boards such as bamboo-wood fiber boards, solid wood boards, ceramic tiles and the like are heavy structures, the unit weight of the boards is extremely high, the boards cannot be installed in large blocks, and the boards are extremely unattractive. Meanwhile, due to the compact and airtight structure, the wall surface is airtight, and is easy to accumulate damp and go moldy. Although the materials such as the inverse wood veneer, the wall cloth, the emulsion paint and the like are light in weight, the wall surface must be paved and brushed with lime powder before installation, and the construction cost and the working hour are greatly increased. Meanwhile, as the materials are not mildewproof, the materials are easy to mildew and blacken in a humid environment. Particularly, the wall surface of the wall cloth emulsion paint is not attacked by stains such as oil stains, and the like, so that the household emulsion paint has poor stain resistance and can be stained after being used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that proposes above, provide an ultralight, heat preservation, mould proof, automatically cleaning dado. The utility model discloses a realize through following technical scheme:

the utility model discloses an ultralight keeps warm mould proof automatically cleaning dado, the structure of dado is for outwards being the structure of non-woven fabrics layer, bonding glue film layer, GMT sandwich layer, viscose layer and PVDF wall paper layer in proper order from the wall, the non-woven fabrics layer and the sandwich layer GMT of dado bond through bonding glue film layer, PVDF wall paper layer and sandwich layer GMT bond through the viscose layer, form full open pore structure of breathing freely between non-woven fabrics layer, bonding glue film layer and the GMT sandwich layer. The full-open-hole ventilation structure enables a circulating air loop to be formed, and moisture in the air loop can be quickly evaporated and dissipated without accumulation, so that the mildew is caused.

As a further improvement, the full open pore ventilation structure of the utility model comprises a vent hole on the non-woven fabric layer, a curved surface concave hole on the adhesive film layer and a micropore on the GMT core layer. After heating and compounding, curved concave holes are formed on the adhesive film layer, and air convection is formed between the curved concave holes and micropores on the GMT core layer.

As a further improvement, the micropores on the GMT core layer are formed by the glass fiber in the GMT core layer.

As a further improvement, the glass fiber in the GMT core layer is mutually interwoven and bound with the glass fiber to form a 3D reticular structure.

As further improvement, the glue film layer bond include curved surface shrinkage pool and curved surface cambered surface, the curved surface cambered surface wrap up on covering the glass fiber in the GMT sandwich layer. The curved surface cambered surface on the bonding adhesive film layer is wrapped in the glass fiber in the GMT core layer, so that the adhesion between the non-woven fabric and the GMT core layer is enhanced, the GMT core layer is firmly grabbed as if a bent palm is used, and the strength of the plate is further increased.

As further improvement, the bonding glues between the curved surface shrinkage pool of rete and the bleeder vent of non-woven fabrics, between the curved surface shrinkage pool of rete and the micropore of GMT sandwich layer, all form the air convection structure between micropore in the GMT sandwich layer and the micropore.

As further improvement, the curved surface shrinkage pool for the convection current passageway of full open pore structure of breathing freely for realize the air convection between GMT sandwich layer and the non-woven fabrics layer. The radian of the curved surface of the adhesive film layer and the concave holes of the curved surface are very critical, and the holes formed by the adhesive film layer form air convection channels between the GMT core layer and the non-woven fabric layer.

As the further improvement, the PVDF wallpaper layer is a double-layer co-extrusion structure which comprises an inner lining and a surface antifouling layer.

As a further improvement, the lining of the utility model is embossed PVC, and the surface antifouling layer is a PVDF film.

As a further improvement, the non-woven fabric layer of the utility model is one of needle punched fabric, spunlace fabric and hot rolled fabric.

The utility model disclosesThe ultra-light heat-insulation antifouling wall panel comprises non-woven fabrics, a bonding adhesive film layer, a GMT core layer, an adhesive and PVDF wallpaper from inside to outside. The non-woven fabric layer faces the wall surface, and the PVDF wallpaper surface faces the air. The non-woven fabric layer is bonded with the GMT core layer through the bonding adhesive film layer, the PVDF wallpaper and the GMT core layer are bonded through the adhesive, after the combination through the one-step method, the bonding adhesive film is melted and permeates into the 3D network structure of the GMT to form countless micropores, and the breathable structure is formed by the breathable non-woven fabric, so that water vapor is effectively prevented from being accumulated inside the board, and the mildew is greatly reduced. Meanwhile, the PVDF wallpaper can be firmly bonded together through the adhesive, and the advantages of pollution resistance and easiness in scrubbing of the PDVF wallpaper are fully exerted. The utility model discloses than dado materials such as traditional bamboo wood fiber board, solid board, wall cloth, this dado possesses ultralight (1000 ~ 2000 g/m)²Areal density) to facilitate quick installation by workers; the super-strong heat preservation (the heat conductivity coefficient is 0.04W/m.k), the household heat preservation energy consumption is greatly reduced, the super-strong mildew resistance, the fog resistance, the dirt resistance and the easy scrubbing are realized, and the quality of the household life of people is greatly improved.

The utility model has the advantages as follows:

1) the utility model discloses a high melting indicates that the adhesive film combines ventilative non-woven fabrics and GMT sandwich layer to be in the same place, through the structure of design bonding glued membrane layer for the bonding glued membrane oozes into GMT sandwich layer micropore fast. At the non-woven fabrics layer, bonding glued membrane layer and GMT sandwich layer have formed the ventilative return circuit of full open pore for moisture can evaporate rapidly in air circuit and dissipate, can not gather, lead to mildening and rot, form countless micro-nano hole before the cooling, make ventilative non-woven fabrics to form the ventilative structure of full open pore to GMT sandwich layer one side, do benefit to and reduce ponding, the steam that volatilizees fast, the mould proof effect is tall and erect.

2) The wallboard with the GMT core layer as the base material realizes the advantages of ultralight weight, hydrophobicity, air permeability, mildew resistance and the like, and the PVDF wallpaper is organically combined on the appearance surface for resisting dirt and preventing dirt, so that the multifunctional performance is greatly improved, and the wallboard has great advantages in the popularization of the household wallboard material.

3) The curved surface concave hole on the adhesive film layer and the micropores on the GMT core layer form a structure, after heating and compounding, the curved surface concave hole is formed on the adhesive film layer and forms air convection with the micropores on the GMT core layer, the curved surface cambered surface on the adhesive film layer is wrapped on the glass fiber in the GMT core layer, the adhesion between the non-woven fabric and the GMT core layer is enhanced, the GMT core layer is firmly grabbed like a bent palm, the strength of the board is further increased, the curved surface concave hole of the adhesive film layer is very critical, and the hole formed by the curved surface concave hole forms an air convection channel between the GMT core layer and the non-woven fabric layer, so that the technical effects of reducing water accumulation, rapidly volatilizing water vapor and preventing mildew are achieved.

Drawings

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

fig. 2 is a schematic view of a top perspective structure of the adhesive film layer and the GMT core layer according to the present invention;

FIG. 3 is a schematic view of the cross-sectional perspective structure of the present invention;

fig. 1 is a non-woven fabric layer, 2 is an adhesive film layer, 3 is a GMT core layer, 4 is an adhesive layer, 5 is a PVDF wallpaper layer, 6 is a curved concave hole, 7 is a curved arc surface, and 8 is glass fiber.

Detailed Description

The utility model discloses an ultralight heat-preservation mould-proof self-cleaning wall panel, and figure 1 is a schematic structural diagram of the utility model; fig. 2 is a schematic top perspective structure view of the adhesive film layer 2 and the GMT core layer 3 according to the present invention; FIG. 3 is a schematic view of the cross-sectional perspective structure of the present invention; the structure of the wall panel is that a non-woven fabric layer 1, an adhesive glue film layer 2, a GMT core layer 3, an adhesive layer 4 and a PVDF wall paper layer 5 are sequentially arranged from the wall surface to the outside, the non-woven fabric layer 1 and the core layer GMT of the wall panel are bonded through the adhesive glue film layer 2, the PVDF wall paper layer 5 and the core layer GMT are bonded through the adhesive layer 4, and a full-open-hole breathable structure is formed among the non-woven fabric layer 1, the adhesive glue film layer 2 and the GMT core layer 3. The full-open-hole ventilation structure comprises ventilation holes in the non-woven fabric layer 1, curved concave holes 6 in the adhesive film layer 2 and micropores in the GMT core layer 3. Micropore on the GMT sandwich layer 3 is the glass fiber 8 formation in the GMT sandwich layer 3, and glass fiber 8 in the GMT sandwich layer 3 interweave the constraint and are connected, forms 3D network structure, and bonding glue film layer 2 includes curved surface shrinkage pool 6 and curved surface cambered surface 7, curved surface cambered surface 7 wrap up on the glass fiber 8 in GMT sandwich layer 3, between the curved surface shrinkage pool 6 of bonding glue film layer 2 and the bleeder vent of non-woven fabrics, between the curved surface shrinkage pool 6 of bonding glue film layer 2 and the micropore of GMT sandwich layer 3, all form the air convection structure between micropore in the GMT sandwich layer 3 and the micropore, curved surface shrinkage pool 6 is the convection current passageway of full open pore ventilation structure for realize the air convection between GMT sandwich layer 3 and the non-woven fabrics layer 1. The PVDF wallpaper layer 5 is of a double-layer co-extrusion structure, the double-layer co-extrusion structure comprises an inner lining and a surface antifouling layer, the inner lining is embossed PVC, the surface antifouling layer is a PVDF film, and the non-woven fabric layer 1 is one of needle-punched cloth, spunlace cloth and hot-rolled cloth.

The adhesive material is one or more of PMMA, PET, PBT, PA, PU, EP and the like. The GMT core layer 3 is made of polypropylene fibers and glass fibers 8 into felt through a dry needling process. The material of the adhesive film layer 2 is a blend of modified polypropylene and modified polyethylene.

The technical effects of the utility model are further verified through the contrast case below:

arranging a layer of needle-punched non-woven fabric, a layer of PP bonding adhesive film with the melt index of 850g/min, a layer of GMT core layer 3, a layer of PA adhesive and a layer of PVDF wallpaper from top to bottom at one time, and further pressing the materials into a board after a compound machine.

Example 2: arranging a layer of spunlace non-woven fabric, a layer of PE adhesive film, a layer of GMT core layer 3, a layer of PUR adhesive and a layer of PVDF wallpaper from top to bottom at one time, and further pressing the materials into a plate after a laminating machine.

The comparative table between the above examples and the current commercial product performance is shown in table 1:

	accelerated mildew test (100 days)	Coefficient of thermal conductivity	Gram weight	Erasable marker pen	Flow resistance
						Example 1	Without mildew	0.04W/(m·K)	1600gsm	Alcohol-erasable	1200
Example 2	Without mildew	0.04W/(m·K)	1600gsm	Alcohol-erasable	1500
						Bamboo-wood fiber board	Without mildew	0.14W/(m·K)	4000gsm	With marks	100000
Wall cloth	Mildew for 15 days	0.2W/(m·K)	600gsm	Can not be erased	100

As shown by the comparative materials, the gram weight of the GMT wall panel can be reduced by more than 50% compared with that of a bamboo-wood fiber board, and the GMT wall panel is light and easy to install; meanwhile, the porous characteristic of the material endows the material with ultralow thermal conductivity coefficient, so that the material has good heat preservation effect and reduces the household energy consumption; the back ventilation reflux characteristic enables the test to obtain good performance in the mildew test, and the test does not change in the one hundred-day accelerated mildew test; the anti-fouling and anti-fouling performance of the whole plate structure can be verified through a marking pen test on the front surface, and the plate structure can be directly scrubbed or not.

What has been described above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the core technical features of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an ultralight keeps warm and mould proof automatically cleaning dado, a serial communication port, the structure of dado is for outwards being the structure of non-woven fabrics layer (1), bonding glue film layer (2), GMT sandwich layer (3), adhesive layer (4) and PVDF wall paper layer (5) in proper order from the wall, non-woven fabrics layer (1) and sandwich layer GMT of dado bond through bonding glue film layer (2), PVDF wall paper layer (5) and sandwich layer GMT bond through adhesive layer (4), non-woven fabrics layer (1), bonding glue film layer (2) and GMT sandwich layer (3) between form full open pore ventilation structure.

2. The ultra-light heat-insulating mildew-proof self-cleaning wall panel as claimed in claim 1, wherein the full-open air-permeable structure comprises air-permeable holes on the non-woven fabric layer (1), curved concave holes (6) on the adhesive film layer (2) and micropores on the GMT core layer (3).

3. The ultra-light heat-insulating mildew-proof self-cleaning wallboard as claimed in claim 2, wherein the micropores on the GMT core layer (3) are formed by glass fibers (8) in the GMT core layer (3).

4. The ultra-light heat-insulating mildew-proof self-cleaning wallboard as claimed in claim 3, wherein the glass fiber (8) and the glass fiber (8) in the GMT core layer (3) are mutually interwoven and bound to form a 3D net-shaped structure.

5. The ultra-light heat-preservation mildew-proof self-cleaning wall panel as claimed in claim 1, 2, 3 or 4, wherein the adhesive film layer (2) comprises a curved concave hole (6) and a curved arc surface (7), and the curved arc surface (7) is wrapped on the glass fiber (8) in the GMT core layer (3).

6. The ultra-light heat-insulating mildew-proof self-cleaning wall panel as claimed in claim 5, wherein air convection structures are formed between the curved concave hole (6) of the adhesive glue film layer (2) and the air holes of the non-woven fabric, between the curved concave hole (6) of the adhesive glue film layer (2) and the micropores of the GMT core layer (3), and between the micropores of the GMT core layer (3).

7. The ultra-light heat-insulating mould-proof self-cleaning wall panel as claimed in claim 6, wherein the curved concave hole (6) is a convection channel of a full-open-hole ventilation structure, and is used for realizing air convection between the GMT core layer (3) and the non-woven fabric layer (1).

8. The ultra-light heat-insulating mildew-proof self-cleaning wall panel as claimed in claim 1 or 2 or 3 or 4 or 6 or 7, characterized in that the PVDF wallpaper layer (5) is a double-layer co-extruded structure, and the double-layer co-extruded structure comprises an inner lining and a surface antifouling layer.

9. The ultra-light heat-insulating mildew-proof self-cleaning wall panel as claimed in claim 8, wherein the lining is embossed PVC, and the surface antifouling layer is PVDF film.

10. The ultra-light heat-insulating mildew-proof self-cleaning wall panel as claimed in claim 1 or 9, wherein the non-woven fabric layer (1) is one of needle punched fabric, spunlace fabric and hot rolled fabric.