Anti-aging low-VOC (volatile organic compound) polyurethane decorative moulding

Abstract

The utility model relates to the technical field of low-VOC (volatile organic compound) polyurethane decorative molding, and discloses an anti-aging low-VOC polyurethane decorative molding, which comprises a decorative strip, a decorative area is formed at the top of the decorative strip, two strip-shaped lines are fixed on the decorative area, and a magnetic block is fixed on the outer surface of an adhesive layer. According to the decorative strip, the inner grooves are formed in the two sides of the decorative strip, and then the inner grooves are bonded and assembled with the magnetic attraction blocks through the adhesive layers, so that the magnetic attraction blocks are flush with the side edges of the inner grooves after being assembled, and when the decorative strip is connected and assembled, the two magnetic attraction blocks can be matched with each other to form magnetic positioning; in this way, the two decoration strips can be better aligned and positioned, meanwhile, the decoration areas are formed on the tops of the decoration strips, patterns and the like can be carved in the positions of the decoration areas, the two strip-shaped lines are fixed to the decoration areas, and therefore attractive stripes which are additionally arranged subsequently can be additionally arranged along the strip-shaped lines. In this way, the overall assembly attractiveness is well improved in the working process.

Description

Technical Field

[0001] This utility model relates to the field of low-VOC polyurethane decorative lines, specifically to an anti-aging low-VOC polyurethane decorative line. Background Technology

[0002] Low-VOC polyurethane decorative lines refer to decorative lines made of polyurethane materials. They are characterized by a low content of volatile organic compounds, or VOCs. The Chinese name for PU lines is polyurethane foam, which is mainly made of rigid PU foam and formed by high-pressure foaming process. It has the characteristics of being environmentally friendly, safe and easy to construct.

[0003] Low-VOC polyurethane decorative lines are widely used because they have many advantages such as being environmentally friendly and safe. The main purpose of low-VOC polyurethane decorative lines is to serve a decorative function. In actual use, low-VOC polyurethane decorative lines often need to be joined together, and they also need to be joined and assembled at right angles. If the joints are not flush, they can directly affect the aesthetics of the decoration. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-aging low-VOC polyurethane decorative line to solve the problem mentioned in the background art that when low-VOC polyurethane decorative lines are actually used, they often need to be connected, and they also need to be connected and assembled at right angles. If the position of the connection point is not flush, it will directly affect the aesthetics of the decoration.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-aging, low-VOC polyurethane decorative strip, comprising a decorative strip, a decorative area formed at the top of the decorative strip, two strip-shaped lines fixed on the decorative area, and concave grooves at both ends of the decorative strip, with an adhesive layer fixed on the wall surface of the grooves, and a magnetic block fixed on the outer surface of the adhesive layer.

[0006] As a further technical solution of this utility model, the inner groove is symmetrically distributed about the central axis of the decorative strip, and the magnetic block and the adhesive layer form an adhesive connection.

[0007] As a further technical solution of this utility model, the magnetic blocks are flush with the outer side and the inner groove side, and the magnetic blocks are symmetrically distributed about the central axis of the decorative strip.

[0008] As a further technical solution of this utility model, the magnetic blocks on both sides are adapted to each other to form a magnetic connection, and the polarities of the two magnetic blocks are opposite.

[0009] As a further technical solution of this utility model, the strip lines are arranged in two sets in the decorative area at the top of the decorative strip, and both sets of strip lines are straight lines.

[0010] As a further technical solution of this utility model, the outer wall of the decorative strip is coated with an antioxidant layer, and the outer wall of the antioxidant layer is coated with a wear-resistant layer.

[0011] As a further technical solution of this utility model, the wear-resistant layer is coated on the outer wall of the antioxidant layer to form a progressive layer, and the coating surface area of ​​the antioxidant layer and the wear-resistant layer is the same.

[0012] As a further technical solution of this utility model, a concave right-angle area is formed at the right-angle position of the decorative strip, and the direction of the right-angle area is adapted to the right-angle side of the decorative strip.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this anti-aging low-VOC polyurethane decorative line not only improves the aesthetics of the assembly, but also improves the anti-aging protection capability and assembly capability of the low-VOC polyurethane decorative line.

[0014] (1) By opening the inner groove on both sides of the decorative strip, and then using the adhesive layer to complete the bonding assembly with the magnetic block at the position of the inner groove, the magnetic block is flush with the side of the inner groove after assembly. When the decorative strip is connected and assembled, the two magnetic blocks can cooperate to form magnetic positioning, so that the two decorative strips can be better aligned and positioned, reducing the offset problem during connection. At the same time, a decorative area is formed on the top of the decorative strip, where patterns can be engraved. Two strip lines are fixed on the decorative area, so that the aesthetic stripes added later can be added along the strip lines, thus improving the overall assembly aesthetics during the work process.

[0015] (2) By coating the outer wall of the decorative strip with an antioxidant layer, the antioxidant layer serves the purpose of antioxidant protection, thereby improving anti-aging protection. At the same time, a wear-resistant layer is coated on the outer wall of the antioxidant layer. This wear-resistant layer is located on the outermost layer and serves the purpose of wear-resistant protection. Therefore, even if the wear-resistant layer is damaged, the antioxidant layer can still provide antioxidant protection, thus improving the overall protective capability.

[0016] (3) By forming a right-angle area between the edges of the decorative strip, the right-angle area forms a step shape with the outer wall surface of the decorative strip. When the decorative strip is used to decorate, for example, a corner of the wall, the adhesive layer can be contained in the right-angle area. Thus, when the decorative strip is assembled, the contact effect between the decorative strip and the wall surface can be improved under the setting of the right-angle area, thereby improving the overall aesthetics. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a partial front view cross-sectional structural diagram of the decorative strip of this utility model;

[0019] Figure 3 This is a partial cross-sectional view of the decorative strip of this utility model;

[0020] Figure 4 This is a side view of the decorative strip structure of this utility model.

[0021] In the picture: 1. Decorative strip; 2. Inner groove; 3. Magnetic block; 4. Decorative area; 5. Strip line; 6. Adhesive layer; 7. Antioxidant layer; 8. Wear-resistant layer; 9. Right angle area. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 An embodiment of this utility model is provided: an anti-aging low-VOC polyurethane decorative line, including a decorative strip 1, a decorative area 4 formed on the top of the decorative strip 1, two strip lines 5 fixed on the decorative area 4, and concave grooves 2 opened at both ends of the decorative strip 1. An adhesive layer 6 is fixed on the wall surface of the groove 2, and a magnetic block 3 is fixed on the outer surface of the adhesive layer 6.

[0024] As a further technical solution of this utility model, the inner groove 2 is symmetrically distributed about the central axis of the decorative strip 1, and the magnetic block 3 and the adhesive layer 6 form an adhesive connection.

[0025] As a further technical solution of this utility model, the magnetic block 3 is located on the outer side and the inner groove 2 side are flush with each other, and the magnetic block 3 is symmetrically distributed about the central axis of the decorative strip 1.

[0026] As a further technical solution of this utility model, the magnetic blocks 3 on both sides are adapted to each other to form a magnetic connection, and the polarities of the two magnetic blocks 3 are opposite.

[0027] As a further technical solution of this utility model, two sets of strip lines 5 are arranged in the decorative area 4 at the top of the decorative strip 1, and both sets of strip lines 5 are straight lines.

[0028] As a further technical solution of this utility model, the outer wall of the decorative strip 1 is coated with an antioxidant layer 7, and the outer wall of the antioxidant layer 7 is coated with a wear-resistant layer 8.

[0029] As a further technical solution of this utility model, the wear-resistant layer 8 is coated on the outer wall of the antioxidant layer 7 to form a progressive layer, and the antioxidant layer 7 and the wear-resistant layer 8 have the same coating surface area.

[0030] As a further technical solution of this utility model, a concave right-angle area 9 is formed at the right-angle position of the decorative strip 1, and the direction of the right-angle area 9 is adapted to the right-angle side of the decorative strip 1.

[0031] A concave right-angle area 9 is formed at the right-angle position of the decorative strip 1. The direction of the right-angle area 9 is adapted to the right-angle side of the decorative strip 1. The concave right-angle area 9 is used to fill the adhesive layer during assembly, so as to prevent the adhesive layer from being too obvious after the decorative strip 1 is assembled with adhesive layer.

[0032] Furthermore, the magnetic blocks 3 on both sides are adapted to each other to form a magnetic connection. The two magnetic blocks 3 have opposite polarities. Therefore, when assembling the decorative strip 1, the magnetic blocks 3 with different polarities of the two decorative strips 1 are brought close together to achieve the purpose of mutual magnetic attraction between the two magnetic blocks 3.

[0033] Working principle: First, during operation, a right-angle area 9 is formed at the edge between the decorative strips 1. This right-angle area 9 forms a stepped shape with the outer wall surface of the decorative strip 1. When the decorative strip 1 is used to decorate, for example, a corner of the wall, the adhesive layer can be accommodated in the area of ​​the right-angle area 9, so that the decorative strip 1 fits the wall surface better when it is assembled. The adhesive layer 6 is used to complete the bonding assembly with the magnetic block 3. Therefore, after the magnetic block 3 is assembled, it is flush with the side of the inner groove 2. When the decorative strips 1 are connected and assembled, the two magnetic blocks 3 can cooperate with each other to form magnetic positioning, so that the two decorative strips 1 can be better aligned and positioned. At the same time, a decorative area 4 is formed on the top of the decorative strip 1. Patterns can be carved in the decorative area 4. Two strip lines 5 are fixed on the decorative area 4, so that the aesthetic stripes added later can be added along the strip lines 5.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An anti-aging low VOC polyurethane decorative molding comprising a decorative strip (1), characterized in that: The top of the decoration strip (1) is provided with a decoration area (4), two strip-shaped lines (5) are fixed on the decoration area (4), and concave grooves (2) are arranged at the two ends of the decoration strip (1).

2. The anti-aging low VOC polyurethane decorative molding of claim 1, wherein: The concave grooves (2) are symmetrically distributed about the central axis of the decoration strip (1), and the magnetic attraction blocks (3) and the adhesive layers (6) are adhesively connected.

3. The anti-aging low VOC polyurethane decorative molding of claim 1, wherein: The magnetic attraction blocks (3) are located on the outer side edges and the side edges of the concave grooves (2), and the magnetic attraction blocks (3) are symmetrically distributed about the central axis of the decoration strip (1).

4. The anti-aging low VOC polyurethane trim according to claim 3, wherein: The magnetic attraction blocks (3) on the two sides are adapted to each other to form a magnetic connection, and the polarities of the two magnetic attraction blocks (3) are opposite.

5. The anti-aging low VOC polyurethane decorative molding of claim 1, wherein: The strip-shaped lines (5) are arranged in two groups on the decoration area (4) of the top of the decoration strip (1), and the two groups of strip-shaped lines (5) are straight lines.

6. The anti-aging low VOC polyurethane decorative molding of claim 1, wherein: The outer side wall of the decoration strip (1) is coated with an anti-oxidation layer (7), and the outer side wall of the anti-oxidation layer (7) is coated with a wear-resistant layer (8).

7. An anti-aging low VOC polyurethane decorative molding in accordance with claim 6, wherein: The wear-resistant layer (8) is coated on the outer wall of the anti-oxidation layer (7) in a progressive manner, and the coating surface area of the anti-oxidation layer (7) and the wear-resistant layer (8) is the same.

8. The anti-aging low VOC polyurethane trim according to claim 1, wherein: The decoration strip (1) is provided with a concave right-angle area (9) at the right-angle position, and the direction of the right-angle area (9) is adapted to the right-angle edge of the decoration strip (1).

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