Environment-friendly PU decorative plate convenient to install
The design of the positioning clip assembly solves the problem of inconvenient installation during PU board decoration, achieving fast and precise connection and a beautiful decorative effect.
Patent Information
- Application Number
- CN202520342852.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
PU boards are easily damaged when perforated and fixed during the decoration process, and installation is inconvenient, increasing time costs.
The system employs a positioning snap-fit assembly, including a semi-circular groove, an annular ring, positioning bolts, and a top cap, to achieve quick connection and precise alignment of the decorative panels, avoiding the need for separate drilling for fixing.
It enables rapid installation of decorative panels, avoids misalignment, conceals connection points, enhances aesthetics, and improves installation efficiency.
Smart Images

Figure CN223893702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PU board technology, and in particular to a PU environmentally friendly and easy-to-install decorative board. Background Technology
[0002] PU board, also known as polyurethane sandwich board, polyurethane composite board or polyurethane energy-saving board, is a type of composite board with bimetallic, single-metallic, or non-metallic surfaces, using rigid polyurethane foam as the insulation layer. PU boards are used for wall decoration, making walls look more beautiful. At the same time, PU boards are a relatively environmentally friendly type of board.
[0003] When decorating with PU panels, holes need to be drilled in the PU panels, and then fixed to the wall with nails. The drilling process requires specific tools and is prone to damaging the panels, making it inconvenient for workers to install quickly and increasing installation time. Therefore, a new type of environmentally friendly and easy-to-install PU decorative panel is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a PU environmentally friendly and easy-to-install decorative panel to solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A PU environmentally friendly and easy-to-install decorative panel includes a first decorative panel and a second decorative panel. A semi-circular groove is provided on one side of the first and second decorative panels that are close to each other. A positioning and snapping component is provided in the semi-circular groove. The positioning and snapping component connects the first and second decorative panels. An external encapsulation component is provided on the side of the positioning and snapping component.
[0007] Preferably, the positioning and snapping assembly includes a semi-annular groove formed on the inner wall of the semi-circular groove, a central groove formed on the side of the first decorative plate and the second decorative plate, the central groove being connected to the semi-annular groove, and annular rings being provided on the two semi-annular grooves.
[0008] Preferably, the annular ring has a strip block inside, the strip block is located in the central groove, and a connecting hole is opened in the middle of the strip block, and a positioning bolt is provided on the connecting hole.
[0009] Preferably, both the first and second decorative panels have a central hole on their sides, which is connected to the central groove, and one end of the positioning bolt moves through the central hole.
[0010] Preferably, a positioning groove is provided on the inner wall of the semi-annular groove, and a positioning post is fixedly installed on the side of the annular ring, with one end of the positioning post extending into the positioning groove.
[0011] Preferably, a connecting slot is provided on one side of the annular ring, a top cover is provided in the semi-circular slot, and a connecting buckle is provided on one side of the top cover, which is engaged in the connecting slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the PU environmentally friendly and easy-to-install decorative panel is equipped with a positioning snap-fit component, in which the annular ring is snapped into the semi-annular groove, and the annular ring is connected to the two decorative panels. The positioning bolts are used to fix the first and second decorative panels to the wall. There is no need to drill holes in the decorative panels separately during connection, making the connection faster and more convenient.
[0013] The positioning posts are set into the positioning grooves, which more accurately fix the positions of the first and second decorative panels, making it less likely for misalignment to occur during splicing. The top cover is set to achieve external sealing after snapping, so the connection part will not be exposed, and the installed decorative panels look more beautiful. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the structure of the present invention in the form of a partial explosion.
[0018] Figure 5 This is a schematic diagram of the structure of a partial explosion of the present invention.
[0019] In the diagram: 1. First decorative panel; 2. Second decorative panel; 3. Semicircular groove; 4. Central groove; 5. Central hole; 6. Positioning groove; 7. Annular ring; 8. Strip block; 9. Connecting through hole; 10. Positioning bolt; 11. Positioning post; 12. Top cover; 13. Connecting buckle; 14. Connecting slot; 15. Semicircular groove. Detailed Implementation
[0020] 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.
[0021] Example: Refer to Figure 1-5A PU environmentally friendly and easy-to-install decorative panel includes a first decorative panel 1 and a second decorative panel 2. The first decorative panel 1 and the second decorative panel 2 are PU boards. PU boards are non-toxic and odorless, and the production process does not involve harmful substances such as formaldehyde. They are usually made from brand-new calcium carbonate raw materials. Although they may have a faint smell when they are first produced, this smell will dissipate over time and is harmless to the human body. A semi-circular groove 3 is opened on the side of the first decorative panel 1 and the second decorative panel 2 that are close to each other. A positioning and snap-fit component is set in the semi-circular groove 3. The positioning and snap-fit component connects the first decorative panel 1 and the second decorative panel 2. An external encapsulation component is set on the side of the positioning and snap-fit component.
[0022] Specifically, the positioning and snap-fit assembly includes a semi-annular groove 15 formed on the inner wall of the semi-circular groove 3. A central groove 4 is formed on the side of the first decorative plate 1 and the second decorative plate 2, and the central groove 4 communicates with the semi-annular groove 15. Annular rings 7 are provided on both semi-annular grooves 15, and strip-shaped blocks 8 are provided inside the annular rings 7. The strip-shaped blocks 8 are located within the central groove 4, and a connecting through hole 9 is formed in the center of the strip-shaped blocks 8. A positioning bolt 10 is provided on the connecting through hole 9. A central hole 5 is formed on the side of both the first decorative plate 1 and the second decorative plate 2, and the central hole 5 communicates with the central groove 4. One end of the positioning bolt 10 is movable. The first decorative panel 1 and the second decorative panel 2 are installed by passing through the central hole 5. The annular ring 7 on the positioning clip assembly is first clipped into the semi-circular groove 3 of the two panels. The semi-circular groove 3 has a semi-annular groove 15 on its inner wall, which can fit the annular ring 7 well. The strip block 8 on the annular ring 7 is located in the central groove 4. One end of the positioning bolt 10 is passed through the connecting through hole 9 and nailed to the wall through the central hole 5, thereby realizing the connection and fixation of the first decorative panel 1 and the second decorative panel 2 to the wall. There is no need to drill a separate hole for the decorative panel during connection, making the connection faster and more convenient.
[0023] Specifically, a positioning groove 6 is provided on the inner wall of the semi-annular groove 15, and a positioning post 11 is fixedly installed on the side of the annular ring 7. One end of the positioning post 11 extends into the positioning groove 6, and the positioning post 11 on the annular ring 7 will be stuck in the positioning groove 6, so as to more accurately fix the position of the first decorative panel 1 and the second decorative panel 2. When the two decorative panels are spliced, it is not easy for misalignment to occur.
[0024] Specifically, a connecting slot 14 is provided on one side of the annular ring 7, a top cover 12 is provided in the semi-circular groove 3, and a connecting buckle 13 is provided on one side of the top cover 12. The connecting buckle 13 is engaged in the connecting slot 14. After the first decorative panel 1 and the second decorative panel 2 are connected, the top cover 12 is placed on the semi-circular groove 3, and the connecting buckle 13 on the top cover 12 is engaged in the connecting slot 14. The material of the top cover 12 is the same as that of the first decorative panel 1 and the second decorative panel 2. After the engagement, an external seal is achieved, and the connection part will not be exposed. The installed decorative panel looks more beautiful.
[0025] In use: The first decorative panel 1 and the second decorative panel 2 are environmentally friendly PU boards, which are non-toxic, odorless, and harmless to the human body. During installation, the annular ring 7 is clipped onto the semi-annular groove 15 of the two panels. One end of the positioning bolt 10 is passed through the connecting hole 9 and nailed to the wall through the middle hole 5, thus achieving the connection and fixation of the first decorative panel 1 and the second decorative panel 2 to the wall. No separate holes need to be drilled for the decorative panels during connection, making the connection faster and more convenient. The positioning post 11 on the annular ring 7 will be clipped into the positioning groove 6, more accurately fixing the position of the first decorative panel 1 and the second decorative panel 2. When splicing the two decorative panels, it is not easy for misalignment to occur. After connection, the top cover 12 is placed on the semi-circular groove 3, and the external seal is achieved after clipping, so that the connection part will not be exposed. The installed decorative panels look more beautiful and are convenient to use.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A PU environmentally friendly and easy-to-install decorative panel, comprising a first decorative panel (1) and a second decorative panel (2), characterized in that, The first decorative panel (1) and the second decorative panel (2) are provided with a semi-circular groove (3) on the side that is close to each other. A positioning snap-fit component is provided in the semi-circular groove (3). The positioning snap-fit component connects the first decorative panel (1) and the second decorative panel (2). An external encapsulation component is provided on the side of the positioning snap-fit component.
2. The PU environmentally friendly and easy-to-install decorative panel according to claim 1, characterized in that, The positioning and snapping assembly includes a semi-annular groove (15) opened on the inner wall of the semi-circular groove (3), and a central groove (4) opened on the side of the first decorative plate (1) and the second decorative plate (2). The central groove (4) is connected to the semi-annular groove (15), and an annular ring (7) is provided on the two semi-annular grooves (15).
3. The PU environmentally friendly and easy-to-install decorative panel according to claim 2, characterized in that, The annular ring (7) has a strip block (8) inside, which is located in the central groove (4). A connecting hole (9) is provided in the middle of the strip block (8), and a positioning bolt (10) is provided on the connecting hole (9).
4. The PU environmentally friendly and easy-to-install decorative panel according to claim 3, characterized in that, The first decorative panel (1) and the second decorative panel (2) are provided with a central hole (5) on their sides. The central hole (5) is connected to the central groove (4). One end of the positioning bolt (10) passes through the central hole (5).
5. The PU environmentally friendly and easy-to-install decorative panel according to claim 4, characterized in that, The inner wall of the semi-annular groove (15) is provided with a positioning groove (6), and a positioning post (11) is fixedly installed on the side of the annular ring (7), with one end of the positioning post (11) extending into the positioning groove (6).
6. The PU environmentally friendly and easy-to-install decorative panel according to claim 2, characterized in that, A connecting slot (14) is provided on one side of the annular ring (7), a top cover (12) is provided in the semi-circular groove (3), and a connecting buckle (13) is provided on one side of the top cover (12), and the connecting buckle (13) is engaged in the connecting slot (14).