Arc plate
By opening a bending groove on the inner wall of the plate and embedding an arc surface insert, combined with the adhesive layer and dovetail tenon design, the problems of low tightness and falling off in the processing of arc plates are solved, and convenient bending and fastening effects are achieved.
Patent Information
- Application Number
- CN202422819292.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing arc plates have defects in the processing process, such as complicated process, low fastness and plate deformation and falling off.
A bending groove is opened on the inner wall of the plate body, and an insert with a circular arc surface is embedded and fixed by an adhesive layer. The dovetail tenon and the inclined wall groove wall design are combined to improve the tightness.
It realizes the convenient bending and fastening of arc plates, avoids deformation and falling off of embedded parts, and improves the overall fastening and aesthetics.
Smart Images

Figure CN223392162U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of furniture materials, and specifically relates to an arc plate. Background Art
[0002] Among the various types of panels used in the manufacture of home furniture, there is a relatively common arc panel, which is more suitable for furniture or interior decoration that requires arc design, such as wardrobes, cabinets and decorative panels of various furniture, etc. Arc panels can provide more design flexibility and aesthetics.
[0003] Existing arc panels are mostly made of melamine board, which is a man-made board with a melamine-impregnated film paper veneer, and is simply called melamine board or double veneer board. The surface of this board is affixed with a layer of decorative paper impregnated with melamine resin, which is then bonded to a base material layer (such as particleboard, medium-density fiberboard MDF, high-density fiberboard HDF, etc.) through a hot pressing process to form a decorative board with properties such as wear resistance, scratch resistance, and pollution resistance. Because melamine board does not require paint treatment on its surface, its overall environmental performance is good, and it also has the advantage of low cost. Therefore, it has been widely used in furniture manufacturing, cabinet making, and interior decoration. This type of board bending arc plate can achieve the arc shape of the board through special processing technology; however, due to the shortcomings of its design and filling components, the existing arc plates also have technical problems such as complicated processing technology and low bonding tightness, which makes it more prone to defects such as board deformation and falling off. Utility Model Content
[0004] The primary purpose of this application is to provide an arc plate to solve at least one of the above problems.
[0005] In order to meet one of the purposes of this application, an arc plate material is provided, including a plate body with an inner wall and an insert, the inner wall is provided with a bending groove, the insert has an arc surface, the plate body is folded in half to abut against the inner wall and the bending groove forms a space that can accommodate the insert, the insert is placed in the space, the gong groove surface of the bending groove fits the arc surface to form an arc shape on the surface of the plate body, and an adhesive layer is also sandwiched between the gong groove surface and the arc surface.
[0006] Furthermore, the bending groove has a first bending groove and a second bending groove; the insert has a tenon portion, the plate body is folded in half to abut against the inner wall and the second bending groove forms a tenon groove that can accommodate the tenon portion.
[0007] Furthermore, the tenon is dovetail-shaped, the groove wall of the second bending groove is an inclined wall, the plate body is folded to abut against the inner wall and the second bending groove forms a dovetail-shaped tenon groove that can accommodate the dovetail-shaped tenon.
[0008] Furthermore, the width of the bending groove is equal to the circumference of the arc surface.
[0009] Furthermore, the thickness of the first bending groove is 1-2 mm.
[0010] Furthermore, the thickness of the second bending groove is 5-7.5 mm.
[0011] Furthermore, three side surfaces of the plate body except the arc surface are provided with edge sealing layers.
[0012] Furthermore, the plate body has a panel layer and a base material layer, and the bending groove is provided in the base material layer.
[0013] Furthermore, the substrate layer is medium-density fiberboard or particleboard.
[0014] Furthermore, an adhesive layer is sandwiched between the abutting inner walls.
[0015] Compared with the existing technology, since the bending groove on the plate body of this application cooperates with the insert, the plate body can be easily bent and a circular arc plate can be easily formed after bending. Since the shape design of the insert can effectively improve the tightness of the circular arc plate, the circular arc plate is not easily deformed and the insert is not easily fallen off. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0017] Figure 1a This is a schematic diagram of the arc plate structure of this application.
[0018] Figure 1b This is a schematic diagram of the structure of the arc plate before bending in this application.
[0019] Figure 1c This is a schematic diagram of the side structure of the arc plate of this application.
[0020] Figure 2a This is a schematic diagram of the arc plate structure of this application.
[0021] Figure 2b This is a schematic diagram of the structure of the arc plate before bending in this application.
[0022] Figure 3 This is a schematic diagram of the arc plate of this application.
[0023] The following are marked in the figure:
[0024] 10. Plate body; 11. Inner wall; 12. Side; 13. Bending groove; 131. First bending groove; 132. Second bending groove; 133. Mortise; 134. Groove wall; 14. Groove surface.
[0025] 20. Insert; 21. Arc surface; 22. Tenon.
[0026] 30. Edge sealing layer. DETAILED DESCRIPTION
[0027] The following describes embodiments of the present application in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present application and are not to be construed as limiting the present application.
[0028] It will be understood by those skilled in the art that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of this application refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, "connected" or "coupled" as used herein may include wireless connection or wireless coupling. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.
[0029] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0030] As a classic embodiment of this application, combined with Figure 1aThe arc plate material of the present application includes a plate body 10 and an insert 20. The plate body 10 can be a plate body with a thickness of 9 mm. The plate body 10 includes two layers, one of which is a panel layer and the other is a base material layer. The base material layer can be a medium-density fiberboard or particle board. A bending groove 13 is provided at the center of the inner wall 11 of the plate body 10. The bending groove 13 can be provided on the base material layer or on the inner wall 11 of a single-layer plate body 10. The insert 20 has an arc surface 21, such as Figure 1b As shown, the bending groove 13 can be milled in the center of the plate body 10. The width of the bending groove 13 should be calculated according to the circumference of the bending arc, and the thickness of the groove should be 1.5mm. Then pour the corresponding softener into the bending groove 13, which can make the bending groove 13 bend without breaking; the plate body 10 is folded until it abuts the inner wall 11, and the bending groove 13 forms a space that can accommodate the insert 20. The insert 20 is placed in the space, and the gong groove surface 14 of the bending groove 13 fits the arc surface 21, and the surface of the plate body 10 is formed into an arc shape, that is, one side of the plate body forms an arc surface, thereby forming an arc plate material, and by applying adhesive on the gong groove surface 14, an adhesive layer is sandwiched between the gong groove surface 14 and the arc surface, so that the arc plate material is formed, as shown in FIG. Figure 1c and Figure 3 As shown, the arc plate is formed by folding a plate in half, and the insert is placed in the bending groove 13 for shaping, and then the insert and the plate are fixed by an adhesive layer to form the arc plate.
[0031] As another classic embodiment of the present application, Figure 1b It can be seen that the bending groove 13 of the present application has a first bending groove 131 and a second bending groove 132. From the cross-section, it can be seen that the bending groove 13 is a two-step groove, with the bottom of the first bending groove 131 and the second bending groove 132 located above the first bending groove 131. When the plate body 10 is folded in half and abuts the inner wall 11, the second bending groove 132 forms a mortise 133 that can accommodate the tenon 22 of the insert 20, and the insert has a tenon 22. The insert 20 is placed in the corresponding bending groove 13, and its tenon 22 is placed in the tenon 133. This allows the tenon 22 of the insert 20 to be placed in the tenon 133, making the connection between the insert 20 and the bending groove 13 more secure, making the entire arc plate more tightly fitted, and less likely to cause the arc plate to deform or the insert 20 to fall off.
[0032] As another embodiment of the present application, Figure 2a and Figure 2bAs shown, based on the above embodiment, the tenon 22 is dovetail-shaped, and the groove wall 134 of the second bending groove 132 is an inclined wall. The groove wall 134 cooperates with the dovetail-shaped tenon 22. When the plate body 10 is folded in half and abuts the inner wall 11, the second bending groove 132 forms a dovetail-shaped tenon groove 133 that can accommodate the dovetail-shaped tenon 22. The design of the dovetail-shaped tenon 22 further tightens the connection between the insert 20 and the bending groove 13, making the entire arc plate more tightly fitted, and reducing the risk of deformation of the arc plate or loss of the insert 20, thereby making the arc plate more secure as a whole.
[0033] As another embodiment of the present application, Figure 1a As shown, the arc plate formed after bending has four sides, one of which is formed into an arc surface, and the other three sides are flat sides, and an edge sealing layer 30 is respectively provided on these three flat sides. Figure 3 As shown, the seams on the arc plate can be hidden, making the arc plate more beautiful as a whole.
[0034] As an embodiment of the present application, when the bending groove 13 is opened, the optimal choice of its thickness can be arbitrarily selected between 1 and 2 mm, and the optimal thickness is 1.5 mm. In other embodiments, when the bending groove 13 is set as a first bending groove 131 and a second bending groove 132, the thickness of the first bending groove 131 is 1 to 2 mm, and the preferred thickness is 1.5 mm. The thickness of the second bending groove 132 is 5 to 7.5 mm, and the most preferred thickness is 6 mm. By configuring the above parameters, the optimal arc plate material can be obtained. In other embodiments, the plate body 10 has a panel layer and a substrate layer, and the bending groove 13 can be opened on the substrate layer. The substrate layer can preferably be medium-density fiberboard or particleboard; when the plate body is folded in half to form, an adhesive layer is sandwiched between the abutting inner walls 11, which can make the obtained arc plate material more firm. The bending groove 13 opened on the plate body of the present application cooperates with the insert, so that the plate body can be easily bent and a circular arc plate can be easily formed after bending. Since the shape design of the insert can effectively improve the tightness of the circular arc plate, the circular arc plate is not easily deformed and the insert is not easily fallen off.
[0035] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of application involved in this application is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the above-mentioned application concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions applied for in this application.
[0036] Although the subject matter has been described in language specific to structural features and / or methodological logical acts, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are merely example forms of implementing the claims.
Claims
1. A circular arc plate, comprising a plate body and an insert, characterized in that: A bending groove is provided on the inner wall of the plate body, and the insert has an arc surface. The two ends of the plate body are folded to the inner wall and abut against each other, so that the bending groove forms a space. The insert is placed in the space, and the gong groove surface of the bending groove fits the arc surface, so that the surface of the plate body forms an arc shape, and an adhesive layer is also sandwiched between the gong groove surface and the arc surface.
2. The arc plate according to claim 1, characterized in that: The bending groove has a first bending groove and a second bending groove; the embedded part has a tenon portion, and the two ends of the plate body are folded to abut against the inner wall so that the second bending groove forms a tenon groove that can accommodate the tenon portion.
3. The arc plate according to claim 2, characterized in that: The tenon is dovetail-shaped, the groove wall of the second bending groove is an inclined wall, the two ends of the plate body are folded to abut against the inner wall and the second bending groove forms a dovetail-shaped tenon groove that can accommodate the dovetail-shaped tenon.
4. The arc plate according to claim 1, characterized in that: The width of the bending groove is equal to the arc circumference of the arc surface.
5. The arc plate according to claim 2, characterized in that: The thickness of the first bending groove is 1-2 mm.
6. The arc plate according to claim 2, characterized in that: The thickness of the second bending groove is 5-7.5 mm.
7. The arc plate according to claim 1, characterized in that: The plate body also has three side surfaces, and each side surface is provided with an edge sealing layer.
8. The arc plate according to claim 1, characterized in that: The plate body comprises a panel layer and a base material layer, and the bending groove is provided in the base material layer.
9. The arc plate according to claim 8, characterized in that: The substrate layer is medium-density fiberboard or particleboard.
10. The arc plate material according to claim 1, characterized in that: An adhesive layer is sandwiched between the abutting inner walls.