Photochromic composite protective plate

By reinforcing the solid wood crossboards with an anti-detachment snap-fit ​​device in the photosensitive color-changing board, the problem of cracking of small solid wood strips is solved, achieving improvements in environmental protection, safety, and aesthetics, while also enhancing the board's sturdiness and reliability.

CN223863950UActive Publication Date: 2026-02-03合肥禾盛新型材料有限公司
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Patent Information

Application Number
CN202520203305.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-03
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing light-sensitive color-changing decorative eco-boards lack connecting and reinforcing devices between the small solid wood strips during use, making them prone to cracking and affecting their durability.

Method used

An anti-detachment interlocking device is installed inside the board to connect the solid wood horizontal boards. The friction between the connecting column and the resistance interlocking piece is used for reinforcement, reducing the amount of glue used and achieving a stable connection of the solid wood horizontal boards.

Benefits of technology

It improves the environmental safety and aesthetics of the board, enhances the overall strength and reliability of the board, reduces the use of glue, and improves durability during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plate production, and discloses a photochromic composite protective plate. According to the utility model, edge bonding strips are bonded on the surfaces of the upper and lower sides of a board body close to the edges, and a solid wood board base layer, a relief wood veneer layer, a UV primer layer and a photosensitive color-changing layer are arranged in the board body; a first solid wood transverse plate and a second solid wood transverse plate are arranged in the UV primer layer in a staggered mode, the height difference between the first solid wood transverse plate and the second solid wood transverse plate is 1.0 mm, one end of a connecting column is aligned to a connecting insertion hole in one side edge of one solid wood transverse plate, then the other end of the connecting column is inserted into a connecting insertion hole in one side edge of the second solid wood transverse plate, and the solid wood transverse plate and the second solid wood transverse plate are connected. And then friction is generated between the resistance clamping pieces and the inner walls of the connecting insertion holes, so that the first solid wood transverse plate and the second solid wood transverse plate can be reinforced through the connecting columns, the first solid wood transverse plate and the second solid wood transverse plate are not prone to falling off, meanwhile, the use amount of glue is reduced, and the cost is reduced. Therefore, the whole plate body is more environment-friendly and safer in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of board material, specifically is a kind of light sense discoloration composite protective board. BACKGROUND

[0002] Composite board, also known as composite material board, is formed by two or more than two different properties of materials, combined together by physical or chemical methods, to form a new material with new properties. According to the different matrix materials and reinforcing materials, composite board can be divided into metal matrix composite, ceramic matrix composite, plastic matrix composite and rubber matrix composite, etc.

[0003] As disclosed in the application with publication number CN205531144U, a light sense discoloration decorative ecological board is disclosed. The light sense discoloration decorative ecological board comprises two layers of light sense discoloration veneer, two layers of UV paint layer, two layers of three-dimensional embossed wood skin layer, two layers of solid wood core board and solid wood board core. The solid wood board core comprises a plurality of small solid wood strips, the thickness of the small solid wood strips has two specifications, the value H=12mm or H=13.2mm, the small solid wood strips are spliced into shape and covered on the upper and lower solid wood core boards respectively and pasted with glue, the solid wood core board is pasted with the three-dimensional embossed decorative wood skin layer, the three-dimensional embossed decorative wood skin layer is coated with the UV paint layer, the UV paint layer is hot-pressed with light sense discoloration veneer, the solid wood board core is provided with a plurality of strip-shaped grooves, the strip-shaped grooves are evenly distributed on the solid wood board core, the depth of the strip-shaped grooves is 2mm-4mm, the cross section of the strip-shaped grooves is trapezoidal, and the three-dimensional embossed decorative wood skin layer is pressed with three-dimensional embossed texture.

[0004] However, the board in the application lacks connecting and reinforcing devices between the small solid wood strips during use, and is prone to cracking during use or installation, affecting the durability during overall use. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem proposed above, provide a kind of light sense discoloration composite protective board.

[0006] The technical scheme adopted by the utility model is as follows: a kind of light sense discoloration composite protective board, including board body, the upper and lower two side surfaces of the board body are close to the edge of the edge bonding strip and are bonded, the inside of the board body is provided with solid wood board base layer, embossed wood skin layer, UV primer layer and light sense discoloration layer;

[0007] The UV primer layer has two solid wood horizontal boards, one and two, arranged alternately inside. The height difference between the two solid wood horizontal boards is 1.0 mm. An anti-detachment snap-fit ​​device is provided between the two solid wood horizontal boards. Multiple connection holes are opened on the corresponding surfaces of the two solid wood horizontal boards.

[0008] By adopting the above technical solution, during the production process, one end of the connecting post is aligned with the connecting hole on one side of a solid wood horizontal board, and then the other end of the connecting post is inserted into the connecting hole on the other side of the solid wood horizontal board. The resistance clip will then generate friction between the inner wall of the connecting hole, thereby reinforcing the solid wood horizontal board one and solid wood horizontal board two. This prevents the solid wood horizontal board one and solid wood horizontal board two from easily falling off, and also reduces the amount of glue used, making the entire board body more environmentally friendly and safe during use.

[0009] In a preferred embodiment, the anti-disengagement and locking device includes a connecting post, a mounting head, and a resistance locking piece. The mounting head is fixedly installed at both ends of the connecting post. The inner surface of the mounting head is provided with a resistance locking piece. The surface of the resistance locking piece is sprayed with rubber particles, and the outer surface of the resistance locking piece abuts against the inside of the connecting hole.

[0010] By adopting the above technical solution, the solid wood horizontal board one and solid wood horizontal board two are reinforced under the action of frictional resistance.

[0011] In a preferred embodiment, the second and first solid wood horizontal boards are made of oak.

[0012] By adopting the above technical solutions, the environmental safety of the overall board body is improved. At the same time, due to the difference in height between solid wood horizontal board one and solid wood horizontal board two, the reflective principle is used to make the board body present different colors under different light conditions, which increases the overall aesthetics.

[0013] In a preferred embodiment, the thickness of the embossed wood veneer layer is 1.0 mm to 1.3 mm.

[0014] By adopting the above technical solution, the surface of the embossed wood veneer layer is set with embossed wood grain, so that the overall surface presents an interlaced wood grain, which increases the overall aesthetics.

[0015] In a preferred embodiment, the thickness of the UV primer layer is 2.0 mm to 3.0 mm.

[0016] By adopting the above technical solution, it is easier to install the photosensitive color-changing layer, thus improving the overall durability.

[0017] In a preferred embodiment, the surface of the photochromic layer is coated with a spiropyran photochromic material at intervals.

[0018] By adopting the above technical solution, the overall photosensitive color change of the board body can be achieved. Combined with the difference in height between solid wood horizontal board one and solid wood horizontal board two, the diversity of colors is further enriched.

[0019] In a preferred embodiment, the upper and lower surfaces of the solid wood substrate are provided with an embossed wood veneer layer, a UV primer layer, and a light-sensitive color-changing layer.

[0020] By adopting the above technical solution, both the upper and lower sides of the board body can be color-changing, which increases the overall reliability during use.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0022] In this invention, during the production process, one end of the connecting post is aligned with the connecting hole on one side of a solid wood horizontal board, and then the other end of the connecting post is inserted into the connecting hole on the other side of the solid wood horizontal board. The resistance clip will then rub against the inner wall of the connecting hole, thereby reinforcing the solid wood horizontal board one and solid wood horizontal board two, preventing them from easily falling off. This also reduces the amount of glue used, making the entire board body more environmentally friendly and safe during use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the sheet metal structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the layered structure of the plate material in this utility model;

[0025] Figure 3 This is a schematic diagram of the solid wood horizontal board connection structure in this utility model;

[0026] Figure 4 This is a schematic diagram of the connecting column structure in this utility model.

[0027] The markings in the diagram are: 1. Board body; 2. Edge bonding strip; 3. Solid wood board base layer; 4. Embossed wood veneer layer; 5. UV primer layer; 6. Light-sensitive color-changing layer; 7. Solid wood horizontal board one; 8. Connecting hole; 9. Solid wood horizontal board two; 10. Connecting post; 11. Mounting head; 12. Resistance clip. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] Reference Figures 1-4 ,

[0030] Example:

[0031] A photosensitive color-changing composite protective board includes a board body 1, with edge bonding strips 2 glued to the upper and lower surfaces near the edges of the board body 1, and the interior of the board body 1 is provided with a solid wood board base layer 3, an embossed wood veneer layer 4, a UV primer layer 5 and a photosensitive color-changing layer 6.

[0032] The interior of the UV primer layer 5 is interlaced with solid wood horizontal boards 7 and 9, with a height difference of 1.0mm between them. An anti-detachment locking device is installed between the two boards. Multiple connecting holes 8 are formed on the corresponding surfaces of the boards. During production, one end of the connecting post 10 is aligned with a connecting hole 8 on the side of one of the solid wood horizontal boards 7, and the other end is inserted into the connecting hole 8 on the side of the solid wood horizontal board 9. The resistance locking piece 12 then rubs against the inner wall of the connecting hole 8, reinforcing the solid wood horizontal boards 7 and 9 and preventing them from easily detaching. This also reduces the amount of glue used, making the entire board body 1 more environmentally friendly and safer during use.

[0033] The anti-detachment locking device includes a connecting post 10, an mounting head 11, and a resistance locking piece 12. The mounting head 11 is fixedly installed at both ends of the connecting post 10. The inner surface of the mounting head 11 is provided with a resistance locking piece 12. The surface of the resistance locking piece 12 is sprayed with rubber particles, and the outer surface of the resistance locking piece 12 abuts against the inside of the connecting hole 8. Under the action of frictional resistance, the solid wood crossboard 7 and the solid wood crossboard 9 are reinforced.

[0034] Solid wood horizontal board 29 and solid wood horizontal board 17 are made of oak, which improves the environmental safety of the overall board body 1. At the same time, due to the difference in height between solid wood horizontal board 17 and solid wood horizontal board 29, the reflective principle allows the board body 1 to present different colors under different light conditions, which increases the overall aesthetics.

[0035] The thickness of the embossed wood veneer layer 4 is 1.0mm to 1.3mm. The surface of the embossed wood veneer layer 4 is decorated with embossed wood grain, which makes the overall surface present an interlaced wood grain and increases the overall aesthetics.

[0036] The UV primer layer 5 has a thickness of 2.0mm to 3.0mm, which facilitates the application of the photosensitive color-changing layer 6 and improves the overall durability.

[0037] The surface of the photosensitive color-changing layer 6 is coated with spiropyran photosensitive color-changing material at intervals, thereby achieving overall photosensitive color-changing of the board body 1. Combined with the difference in height between solid wood horizontal board 1 7 and solid wood horizontal board 2 9, the diversity of colors is further enriched.

[0038] The upper and lower surfaces of the solid wood board base 3 are provided with an embossed wood veneer layer 4, a UV primer layer 5, and a light-sensitive color-changing layer 6, so that the upper and lower surfaces of the board body 1 can change color, increasing the overall reliability during use.

[0039] The implementation principle of this utility model of a photosensitive color-changing composite protective board is as follows: During the production process, one end of the connecting post 10 is aligned with the connecting hole 8 on the side of a solid wood horizontal board 7, and then the other end of the connecting post 10 is inserted into the interior of the connecting hole 8 on the side of a solid wood horizontal board 9. Then, the resistance snap-fit ​​piece 12 will generate friction with the inner wall of the connecting hole 8, thereby allowing the connecting post 10 to reinforce the solid wood horizontal board 7 and the solid wood horizontal board 9, so that the solid wood horizontal board 7 and the solid wood horizontal board 9 will not easily fall off, and at the same time, the amount of glue used is reduced, thus making the entire board body 1 more environmentally friendly and safe during use.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A photosensitive color-changing composite protective board, comprising a board body (1), characterized in that: The upper and lower surfaces of the board body (1) are bonded with edge bonding strips (2) near the edge. The interior of the board body (1) is provided with a solid wood board base layer (3), an embossed wood veneer layer (4), a UV primer layer (5) and a light-sensitive color-changing layer (6). The UV primer layer (5) has solid wood horizontal board one (7) and solid wood horizontal board two (9) interlaced inside. The height difference between solid wood horizontal board one (7) and solid wood horizontal board two (9) is 1.0 mm. An anti-detachment snap-fit ​​device is provided between solid wood horizontal board one (7) and solid wood horizontal board two (9). Multiple connecting holes (8) are opened on the corresponding surfaces of solid wood horizontal board one (7) and solid wood horizontal board two (9).

2. The photosensitive color-changing composite protective board as described in claim 1, characterized in that: The anti-detachment and locking device includes a connecting post (10), a mounting head (11), and a resistance locking piece (12). The mounting head (11) is fixedly installed at both ends of the connecting post (10). The inner surface of the mounting head (11) is provided with a resistance locking piece (12). The surface of the resistance locking piece (12) is sprayed with rubber particles, and the outer surface of the resistance locking piece (12) abuts against the inside of the connecting hole (8).

3. The photosensitive color-changing composite protective board as described in claim 1, characterized in that: The solid wood horizontal board two (9) and solid wood horizontal board one (7) are made of oak.

4. The photochromic composite protective board as described in claim 1, characterized in that: The thickness of the relief wood veneer layer (4) is 1.0 mm to 1.3 mm.

5. The photosensitive color-changing composite protective board as described in claim 1, characterized in that: The thickness of the UV primer layer (5) is 2.0 mm to 3.0 mm.

6. The photochromic composite protective board as described in claim 1, characterized in that: The surface of the photochromic layer (6) is coated with spiropyran photochromic material at intervals.

7. The photosensitive color-changing composite protective board as described in claim 1, characterized in that: The upper and lower surfaces of the solid wood substrate (3) are provided with an embossed wood veneer layer (4), a UV primer layer (5), and a light-sensitive color-changing layer (6).

Citation Information

Patent Citations

  • Light sense discolours and decorates ecological plate

    CN205531144U