Multi-surface decorative nail-hidden groove plate
By using a multi-faceted concealed screw groove design, the screws are hidden by the overlapping of the teeth and the clamping plate, which solves the problem of exposed screws affecting the appearance and achieves both aesthetic appeal and stable connection of the decorative panel.
Patent Information
- Application Number
- CN202520054003.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
When existing decorative panels are fixed to the substrate or wall with screws, the screws are exposed, affecting the aesthetics of the decorative panels.
The design employs a multi-faceted concealed screw groove plate. By setting interlocking teeth on the lower and upper connecting parts of the decorative panel, and using a retaining plate to cover the overlapping of the screw holes and grooves, the screws are hidden, enhancing the aesthetic effect.
It achieves a natural overall visual effect for the decorative panels, enhancing their aesthetics, and ensures the stability and beauty of the connection through the close fit between the card plate and the card slot.
Smart Images

Figure CN223675731U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative plate, concretely to a multi -surface decoration hidden nail groove board. BACKGROUND
[0002] In recent years, with the rapid development of the decoration industry, the demand for decorative plates for building surfaces is increasing. Building decorative plates are materials laid or painted on the surface of buildings to decorate and beautify the environment. They are materials that integrate materials, technology, modeling design, and aesthetics, and are an important material basis for building decoration engineering.
[0003] The decorative plate can be used to support and mount objects while beautifying the wall surface. However, the current decorative plate is fixed to the base plate or wall through screws, which are exposed and affect the overall appearance of the decorative plate.
[0004] Based on the above reasons, the present case was born. INVENTION CONTENTS
[0005] (I) Technical problems solved
[0006] To solve the problems in the background art, the utility model provides a multi -surface decoration hidden nail groove board.
[0007] (II) Technical solutions
[0008] To achieve the above purpose, the utility model realizes the following technical solutions: a multi -surface decoration hidden nail groove board, including the decorative plate body, the lower end of the decorative plate body is provided with a downward L-shaped right angle bending lower connecting part, the upper end of the decorative plate body is provided with an upward L-shaped right angle bending upper connecting part, the end parts of the lower connecting part and the upper connecting part are respectively provided with teeth one and teeth two that can be engaged with each other, a screw hole is formed on one side of the lower connecting part that is attached to the wall, a clamping plate that can cover the screw hole is arranged on the upper connecting part, and a clamping groove for clamping the clamping plate is formed on the side of the lower connecting part perpendicular to the wall.
[0009] Preferably, a recessed flat recess is arranged around the screw hole on the side of the lower connecting part attached to the wall.
[0010] Preferably, a reinforcing support rib for abutting the wall is arranged in the middle of the decorative plate body.
[0011] Preferably, the end of the decorative plate body towards the upper connecting part extends in parallel with an extension section, and a mounting groove is formed between the extension section and the upper connecting part.
[0012] Preferably, the end of the clamping plate is semicircular.
[0013] (III) Advantages
[0014] This utility model provides a multi-faceted concealed nail groove plate. It has the following beneficial effects:
[0015] 1. When two adjacent decorative panels are connected, the upper connecting part of the lower decorative panel abuts against the lower connecting part of the upper decorative panel. At the same time, the clip of the lower upper connecting part is inserted into the slot of the upper lower connecting part. The clip covers the screw holes and screws, which can enhance the aesthetics. At the same time, the clip and the slot can play a tight fit after overlapping, so that the product appears as a natural whole after overlapping. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram showing the connection between the two decorative panels of this utility model;
[0017] Fig. 2 This is a plan view of the present invention;
[0018] Fig. 3 This is a partial schematic diagram of the connection between the lower connecting part and the upper connecting part of this utility model.
[0019] In the diagram: 1. Decorative panel, 2. Lower connecting part, 3. Upper connecting part, 4. Extension section, 5. Reinforcing support rib, 6. Planar groove, 7. Screw hole, 8. Slot, 9. Slot plate, 10. Tooth 1, 11. Tooth 2, 12. Mounting groove. Detailed Implementation
[0020] This utility model embodiment provides a multi-faceted decorative concealed nail groove plate, such as Figs. 1-3 As shown, the decorative panel 1 has a lower connecting part 2 that bends downward in an L-shape at the lower end and an upper connecting part 3 that bends upward in an L-shape at the upper end. Various colors and patterns of environmentally friendly films can be applied to the visible surfaces of the decorative panel 1, the lower connecting part 2, and the upper connecting part 3.
[0021] The lower connecting part 2 and the upper connecting part 3 are respectively provided with teeth 10 and teeth 21 that can mesh with each other. Teeth 10 and teeth 21 are wavy arc-shaped.
[0022] A screw hole 7 is provided on the side of the lower connecting part 2 that is in contact with the wall. For the aesthetic purposes of the screw hole 7, a retaining plate 9 is provided on the upper connecting part 3 to cover the screw hole 7. The retaining plate 9 is parallel to the decorative panel 1. A slot 8 is provided on the side of the lower connecting part 2 that is perpendicular to the wall, into which the retaining plate 9 can be inserted. After the retaining plate 9 and the slot 8 overlap, they can achieve a tight fit, so that the product appears as a natural whole after overlapping.
[0023] The end of the card plate 9 is semi-circular, allowing the card plate 9 to be smoothly inserted into the card slot 8.
[0024] After the card plate 9 is inserted into the card slot 8, the card plate 9 just covers the flat recess 6. The decorative plate body 1 has an extension section 4 extending in parallel to one end of the upper connecting part 3, the length of the extension section 4 is less than that of the card plate 9, and a hanging groove 12 is formed between the extension section 4 and the upper connecting part 3.
[0025] The lower connecting part 2 has a flat recess 6 with a recess around the screw hole 7 on the wall-adhering side. The flat recess 6 is used to accommodate the end cap of the screw, preventing the card plate 9 from contacting the screw.
[0026] The middle part of the decorative plate body 1 is provided with a reinforcing support rib 5 for abutting against the wall. The reinforcing support rib 5 is used to increase the strength of the decorative plate body 1.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-surface decorative hidden-nail groove panel comprising a decorative panel body (1), characterized in that: The lower end of the decorative plate body (1) is provided with a downward L-shaped right-angle bent lower connecting part (2), the upper end of the decorative plate body (1) is provided with an upward L-shaped right-angle bent upper connecting part (3), the end parts of the lower connecting part (2) and the upper connecting part (3) are respectively provided with teeth (10) and (11) capable of being engaged with each other, a screw hole (7) is formed on the wall-adhering surface of the lower connecting part (2), a clamping plate (9) capable of covering the screw hole (7) is arranged on the upper connecting part (3), and a clamping groove (8) capable of clamping the clamping plate (9) is formed on the wall-perpendicular surface of the lower connecting part (2).
2. The multi-faced decorative hidden-nail groove panel according to claim 1, wherein: The wall-adhering surface of the lower connecting part (2) is provided with a recessed planar groove (6) around the screw hole (7).
3. The multi-faced decorative concealed fastener groove plate according to claim 1, characterized in that: The middle part of the decorative plate body (1) is provided with a reinforcing support rib (5) for abutting against the wall.
4. The multi-faced decorative concealed fastener groove board according to claim 1, wherein: The end of the decorative plate body (1) towards the upper connecting part (3) is provided with an extension section (4) extending in parallel, and a hanging groove (12) is formed between the extension section (4) and the upper connecting part (3).
5. The multi-faced decorative concealed fastener groove board of claim 1, wherein: The end of the clamping plate (9) is in semicircular arc shape.