CN210501738U - Composite indoor wallboard - Google Patents

Abstract

The utility model relates to an interior decoration field especially relates to a compound indoor wall board. It includes: the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer; the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer are sequentially and fixedly connected; the connecting layer and the fixing layer are both glass fiber felt layers; the sandwich layer comprises a honeycomb layer and a foaming material layer, and a honeycomb structure is arranged in the honeycomb layer. The utility model has small integral density and convenient transportation; the glass fiber felt layer is selected as the connecting layer and the fixing layer, so that the thermal expansion and cold contraction resistance of the wallboard is improved, and the influence of cold and heat change on the wallboard is reduced; the arrangement of the honeycomb layer and the foaming material layer improves the sound insulation and heat preservation performance of the wallboard and keeps higher mechanical property; the whole wallboard has good high temperature resistance, the foaming material is formed in one step, and the material and processing cost is reduced.

Description

Composite indoor wallboard

Technical Field

The utility model relates to an interior decoration field especially relates to a compound indoor wall board.

Background

Indoor wallboard is one of the ornamental material of present interior decoration most commonly used, it is compared in the fitment mode of traditional wall such as paint wall, has the environmental protection, advantages such as fitment speed is fast, can shorten the fitment time limit for a project, reduce the indoor formaldehyde pollution that produces among the fitment process, it is all more good to the healthy of fitment workman and resident family, and can change traditional paint wall originally too singlely, produce the tired situation of aesthetic, can use bamboo, multiple diversified environmental protection natural materials such as wood and stone are decorated wall, consequently receive more and more liking of resident family. However, if the wall boards for interior decoration in the current market are pure bamboo-wood fiber wall boards or pure stone-plastic wall boards and the like, the weight of the wall boards is generally heavier, and the problems of inconvenient transportation, uneven performance, wall board deformation caused by expansion with heat and contraction with cold and the like exist.

To solve such problems, various improvements have been made by the skilled person. The utility model discloses a practical novel patent of interior partition wall of cellular foaming wall body material, as chinese patent office is disclosed in 2012/4/11/CN 202187450U, its publication number is CN202187450U, and it includes the core of building by cellular foaming wall body material, the both sides of core set up glass fiber net check cloth, scribble anti-crack mortar between glass fiber net check cloth and the core. However, the crack-resistant mortar of the technical scheme has the problem of easy drying and cracking, and is easy to crack at high temperature. Also for example, the application of the invention patent of the manufacturing method of the sandwich facing plate material with the honeycomb composite foam structure for the building, which is disclosed by the Chinese patent office on 6/7/2012, has the application publication number of CN102514349A, and the size of the honeycomb core and the sizes of the upper and lower facing plates are cut according to the specification; paving a lower veneer and a honeycomb core at the bottom of a box-shaped mould, and uniformly coating the prepared foaming material on the honeycomb core; covering the upper attaching panel and the upper cover plate of the die, placing the upper attaching panel and the upper cover plate of the die on a flat press for pressing, and performing composite foaming and curing on the upper attaching panel and the upper cover plate of the die; demoulding and finishing to obtain the honeycomb composite foam sandwich veneering plate for buildings. Also like the utility model patent of the multifunctional polyurethane foaming composite board disclosed by the Chinese patent office in 2018, 1, 9 and polyurethane glass fiber PP cellular boards and 2019, 2, 5, the publication numbers of the authorization are CN206856137 and CN208469222U respectively, but the technical schemes have the disadvantages of complex processing and higher cost.

Disclosure of Invention

For solving current wallboard for interior decoration exist the matter heavy, the transportation is inconvenient, and expend with heat and contract with cold easily and lead to the wallboard to warp and damage easily under the high temperature, the defect that the scheduling problem takes place drops, the utility model provides a compound indoor wallboard. It firstly achieves the following purposes: firstly, the density of the whole wallboard is reduced, and the convenience of transportation is improved; secondly, the expansion and contraction phenomena of the wallboard are reduced; thirdly, the material and processing cost of the product is reduced; fourthly, the wallboard is ensured to have good mechanical property and sound insulation and heat preservation performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A composite indoor wallboard comprising:

the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer;

the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer are sequentially and fixedly connected;

the connecting layer and the fixing layer are both glass fiber felt layers;

the sandwich layer comprises a honeycomb layer, a fixed support and a foaming layer, and a honeycomb structure is arranged in the honeycomb layer.

Preferably, the core layer is composed of a honeycomb layer, a fixing support and a foaming material layer which are fixedly connected with each other, the foaming material is filled in the honeycomb layer, meanwhile, the foaming material layer is arranged between the honeycomb layer and the connecting layer, and the honeycomb layer and the foaming material layer are formed in a one-step foaming mode, so that the process is simplified, and the performance is better.

Preferably, the thickness ratio of the foaming material layer to the honeycomb layer in the core layer is 1: 2-2: 3.

Preferably, the thickness ratio of the foaming material layer to the honeycomb layer is 2: 3.

Preferably, a fixed-height bracket is installed in the honeycomb layer.

Preferably, the honeycomb structure in the honeycomb layer is a hexagonal honeycomb structure or a round tube honeycomb structure.

Preferably, the thickness of the core layer is 5-15 mm.

Preferably, the core layer has a thickness of 9 mm.

The utility model has the advantages that:

1) the integral density is low, and the transportation is convenient;

2) the glass fiber felt layer is selected as the connecting layer and the fixing layer, so that the thermal expansion and cold contraction resistance of the wallboard is improved, and the influence of cold and heat change on the wallboard is reduced;

3) the arrangement of the honeycomb layer and the foaming material layer improves the sound insulation and heat preservation performance of the wallboard and keeps higher mechanical property;

4) the whole wallboard has good high-temperature resistance;

5) the foaming materials in the honeycomb layer and the foaming layer are foamed and formed in one step, the process is simplified, and the material and processing cost is reduced.

Drawings

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

FIG. 2 is a schematic view of the mounting of the fixing bracket;

in the figure: 1 decorative layer, 2 connecting layers, 3 core layers, 31 honeycomb layers, 32 fixing supports, 33 foaming material layers and 4 fixing layers.

Detailed Description

The invention is described in further detail below with reference to specific embodiments and drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

Examples

A composite indoor wall panel as shown in fig. 1, comprising:

the decorative layer 1, the connecting layer 2, the core layer 3 and the fixing layer 4 are arranged from top to bottom;

the decorative layer 1 comprises any one or more of a PVC decorative film, wall cloth, wallpaper, a leather product, a light and thin wood decorative plate and a light and thin stone decorative plate, and the decorative layer faces outwards after the integral wall plate is arranged, so that the decorative layer plays a role in decorating an indoor space;

the connecting layer 2 and the fixing layer 4 are arranged on the upper end face and the lower end face of the core layer 3 and are fixedly connected with the core layer 3, the connecting mode includes but is not limited to bonding by adopting thermoplastic films, the thermoplastic films have certain moisture-proof and corrosion-proof capabilities and can generate a protection effect on the core layer 3, the bonding by adopting the thermoplastic films is one of the modes which are most convenient and fast to implement and connect, low in cost and excellent in effect at present, and the connecting layer has high practicability and high applicability;

the connecting layer 2 and the fixing layer 4 are both glass fiber felt layers, the glass fiber felt layers have excellent performances of high temperature resistance, corrosion resistance and high strength, and have stable size and small elongation shrinkage rate, the glass fiber felt layers are respectively arranged on the upper surface and the lower surface of the core layer 3, the protection effect on the core layer 3 can be generated, the oxidation aging of the core layer 3 is delayed to a certain degree, and the problems of expansion with heat and contraction with cold are not easily generated;

the connecting layer 2 is arranged between the decorative layer 1 and the core layer 3, one surface of the connecting layer 2 is fixedly connected with the core layer 3, and the other surface of the connecting layer 2 is fixedly connected with the decorative layer 1, and the connecting mode of the connecting layer 2 and the decorative layer 1 includes but is not limited to hot melt adhesive adhesion;

the hot melt adhesive includes, but is not limited to, a PUR hot melt adhesive;

the core layer 3 comprises a honeycomb layer 31, a fixing support 32 and a foaming layer 33, the honeycomb layer 31 is a PP honeycomb layer 31 made of PP materials, a honeycomb structure is arranged in the PP honeycomb layer 31, the honeycomb structure comprises but is not limited to any one or more of a hexagonal honeycomb structure and a circular tube type honeycomb structure, and a single honeycomb structure or a composite honeycomb structure can be adopted;

the fixing supports 32 are inserted into the core holes of the honeycomb layer 31, the height of the honeycomb layer 31 can be reduced by arranging the supports under the condition that the thickness of the plate is designed and fixed, the material cost of the honeycomb layer 31 can be reduced, the fixing supports 32 are arranged at intervals of 20cm, triangular or square triangular supports can be selected as the supports, glue is adhered to the plane of the supports, and then the connecting layer 2 is placed on the fixing supports for bonding and fixing;

the foaming material layer 33 is arranged on one surface, attached to the connecting layer 2, of the PP honeycomb layer 31, the foaming material layer 33 is a polyurethane foaming material layer 33 formed by foaming polyurethane, the polyurethane foaming material layer 33 is arranged in a mode that the polyurethane is filled in the honeycomb structure of the PP honeycomb layer 31 for foaming, meanwhile, the polyurethane foaming material is continuously foamed and filled in a space between the honeycomb layer 31 and the connecting layer 2, and due to integral foaming forming and support fixing, the processing technology is simple, and the strength of the material is good; the filled part is a polyurethane foam material layer 33 and a PP honeycomb layer 31, the polyurethane foam material layer 33 is arranged between the PP honeycomb layer 31 and the connecting layer 2 and covers the fixing support 32, namely the whole structure sequentially comprises a decoration layer 1, the connecting layer 2, the polyurethane foam material layer 33, the PP honeycomb layer 31 and a fixing layer 4 from top to bottom, and the polyurethane foam material layer 33, the fixing support 32 and the PP honeycomb layer 31 jointly form a core layer 3;

the arrangement of the polyurethane foam material layer 33 does not affect the strength of the honeycomb structure in the PP honeycomb layer 31, that is, the PP honeycomb layer 31 can still maintain high mechanical strength, but the polyurethane foam material layer 33 can further endow the core layer 3 with good shock absorption and sound insulation performance, and can further combine the heat insulation performance of the PP honeycomb layer 31 to form better heat insulation performance;

the thickness of the core layer 3 is 5-15 mm;

the thickness ratio of the polyurethane foam material layer 33 to the PP honeycomb layer 31 in the core layer 3 is 1: 2-2: 3;

the thicknesses of the polyurethane foam material layer 33 and the PP honeycomb layer 31 are respectively 2mm, 3mm or 3mm, 6mm or 5mm and 10 mm.

When in use:

with the fine felt layer of the glass of fixed bed 4 towards the wall base, with the basic unit laminating of wall body, through bonding or bolt structure fix on the wall body, can accomplish fixed mounting, adopt high temperature resistant, the extension shrinkage factor is less, the fine felt layer of the glass of stable size as with wall body fixed connection's fixed bed 4, can further improve the stability of connecting.

Claims (7)

1. A composite indoor wall panel, comprising:

the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer;

the decorative layer, the connecting layer, the core layer, the fixing support and the fixing layer are sequentially and fixedly connected;

the connecting layer and the fixing layer are both glass fiber felt layers;

the sandwich layer comprises a honeycomb layer, a fixed support and a foaming layer, and a honeycomb structure is arranged in the honeycomb layer.

2. The composite indoor wall panel according to claim 1, wherein the core layer is composed of a honeycomb layer, a fixing bracket and a foaming material layer which are fixedly connected with each other, the honeycomb layer is filled with the foaming material, and the foaming material layer is arranged between the honeycomb layer and the connecting layer.

3. The composite indoor wallboard of claim 2, wherein the thickness ratio of the foam material layer to the honeycomb layer in the core layer is 1: 2-2: 3.

4. a composite indoor wall panel according to claim 1, wherein a fixed height bracket is installed in the honeycomb layer.

5. A composite indoor wall panel according to claim 1 or 2, wherein the honeycomb structure in the honeycomb layer is a hexagonal honeycomb structure or a circular tube honeycomb structure.

6. The composite indoor wallboard of claim 1, wherein the core layer has a thickness of 5-15 mm.

7. A composite indoor wall panel according to claim 1 or 4, wherein the core layer has a thickness of 9 mm.

Images