Door plate structure and cabinet body

By using a carbon crystal surface layer and a multi-layer composite core board structure, combined with nail gun connections and CNC machining, the problems of heavy solid wood door panels and uneven paint spraying have been solved, resulting in a lightweight, beautiful, and low-cost door panel structure.

CN223908083UActive Publication Date: 2026-02-13FOSHAN FAENZA SANITARY WARE
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Patent Information

Application Number
CN202520115813.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing decorative painted cabinet doors using solid wood substrates suffer from problems such as high cost, weight, easy deformation, uneven painting, and gaps in the joints.

Method used

It adopts a carbon crystal surface layer and a multi-layer board composite core. The frame strips are glued together and connected with nails, eliminating the need for mortise and tenon structure. Combined with CNC machining and optimized painting process, it achieves a thin and beautiful effect.

Benefits of technology

It reduced material costs, improved wear resistance and impact resistance, reduced deformation and paint defects, and enhanced aesthetics and precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223908083U_ABST
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Abstract

The door plate structure comprises a core plate, frame strips and gun nails, the core plate is formed by compounding a carbon crystal face layer and a multi-layer plate, the frame strips are arranged along the side wall of the core plate, the frame strips are attached to the side wall of the core plate through glue, and the gun nails are connected with the core plate and the frame strips. The carbon crystal composite multi-layer plate is adopted as the core plate, CNC machining gong modeling is used on the carbon crystal face layer, mortise and tenon assembling structure assembling frame strips do not need to be made, a simple extremely-narrow frame can be made, the whole door plate is light and thin, precision and attractiveness are improved, and cost is low. The gun nails are connected with the frame strips and the core plate, the contact faces of the frame strips and the core plate are completely attached, nail-holding power is achieved, the contact faces are reinforced through glue, the frame strips are attached to the core plate before gun nails, and the attaching area is enlarged. In addition, a mortise and tenon mode is replaced with a nailing mode, and the machining difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door panel technical field, especially a door panel structure and cabinet body. BACKGROUND

[0002] The existing cabinet door panel with modeling paint mostly uses solid wood as the base material, and has the problem of high cost; the modeling paint door panel is thick and heavy, the base material is mostly solid wood, which is a high-density base material, and the modeling process makes the door panel thickness more than 20mm; the large-size solid wood paint door panel is prone to deformation; the frame strip and core plate structure of the door panel with a frame are mostly mortise and tenon, and due to the process reason, the size in the thickness direction of the frame strip cannot be compressed, resulting in that the frame strip is thick and heavy, and the limitation is large; the mortise and tenon structure has a joint after assembly, which causes uneven paint and defects in the joint details, and due to the thickness of the paint in the paint process, the frame strip and the core plate are almost flush after the mortise and tenon assembly, and the small height difference is easy to cover, and there is no obvious step difference. SUMMARY

[0003] The utility model aims at at least one of the above-mentioned technical problems in the related art to some extent.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] The utility model further provides a cabinet with the above-mentioned door panel structure.

[0006] According to the door panel structure of the first aspect embodiment of the utility model, the core plate is composed of a carbon crystal surface layer and a multi-layer plate, the frame strip is arranged along the side wall of the core plate, the frame strip is attached to the side wall of the core plate through glue, and the gun nail connects the core plate and the frame strip.

[0007] According to the door panel structure of the utility model embodiment, at least the following beneficial effects are achieved:

[0008] 1、 the core plate of the utility model adopts carbon crystal composite multi-layer plate base material, the carbon crystal is a material mixed and pressed by short fibers and inorganic adhesive, which is usually used as an environmentally friendly material and does not contain harmful substances such as formaldehyde, has higher wear resistance, impact resistance and decorative properties, the carbon crystal surface layer can save the sanding process in the paint process, reduce labor cost, the multi-layer plate has excellent anti-deformation performance, and the composite use of the two can effectively solve the problems existing in the solid wood process, and the material cost is lower than that of solid wood.

[0009] 2. The utility model discloses a carbon crystal composite multilayer board is used as the core board, uses CNC processing to make the shape on the carbon crystal surface layer, need not do tenon assembly structure assembly frame strip, can make simple very narrow frame, and the door board whole light and thin, precision and aesthetic property improve, and the cost is low. The frame strip is connected with the core board by the gun nail, and the contact surface of both is completely attached, has the nail force, and the contact surface is reinforced with the glue, before the gun nail, the frame strip is attached with the core board, and the attached area is expanded. In addition, the tenon mode is replaced by the nail mode, and the processing difficulty is reduced.

[0010] According to some embodiments of the utility model, the surface of the carbon crystal surface layer is formed with regular or irregular texture modeling.

[0011] According to some embodiments of the utility model, the four peripheral sidewalls of the core board are all provided with the frame strip, and the two adjacent frame strips are spliced at the corner of the core board with 45° bevel angle.

[0012] According to some embodiments of the utility model, the thickness L1 of the core board in the front-back direction is less than 20mm.

[0013] According to some embodiments of the utility model, the width L2 of the frame strip in the front-back direction is greater than L1.

[0014] According to some embodiments of the utility model, the thickness L3 of the frame strip in the left-right direction is less than or equal to 6mm.

[0015] According to some embodiments of the utility model, the material of the frame strip is multilayer board.

[0016] According to some embodiments of the utility model, the surface of the core board and the frame strip is coated with paint.

[0017] The cabinet body according to the second aspect of the embodiments of the utility model comprises the door plate structure.

[0018] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0020] Figure 1 It is the overall structure diagram of the door plate structure of the utility model;

[0021] Figure 2 It is the explosion view of the door plate structure of the utility model;

[0022] Figure 3 It is the sectional view of the door plate structure of the utility model;

[0023] Figure 4 Figure 1 is a structural schematic diagram of a core plate of the utility model.

[0024] Reference signs: core plate 100, carbon crystal surface layer 110, multi-layer plate 120, frame strip 200, gun nail 300, glue 400. DETAILED DESCRIPTION

[0025] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0026] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "width", "thickness", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation of the utility model.

[0027] Reference Figures 1-4 A door plate structure comprising a core plate 100, a frame strip 200 and a gun nail 300, the core plate 100 is composed of a carbon crystal surface layer 110 and a multi-layer plate 120, the frame strip 200 is arranged along the side wall of the core plate 100, the frame strip 200 is pasted on the side wall of the core plate 100 through glue 400, and the gun nail 300 connects the core plate 100 and the frame strip 200. The required frame strip 200 is processed to the required size by using a sliding table saw, the core plate 100 is processed into a shape by using a CNC processing machine on the carbon crystal surface layer 110, the frame strip 200 is pasted on the side wall of the core plate 100 by using woodworking glue, and the gun nail 300 is used to evenly punch nails on the frame strip 200 to fix the frame strip 200 and the core plate 100, so that the woodworking assembly process is completed, and then the primer and the finish are applied. There is no seam at the splicing position of the core plate 100 and the frame strip 200, and the finished product will not have quality problems such as accumulation of dead corners of the finish or leakage of the finish due to different thicknesses of the finish. The core plate 100 is a high-density base material, and does not need to be polished, so that the modeling joint has no leakage, and the finish process will not have granular dust particles.

[0028] The core plate 100 used in the utility model has high structural stability, and is different from wood-based panels and will not be deformed due to climate change. The stability of the multi-layer plate 120 is better than that of solid wood, the multi-layer plate 120 is composed of a plurality of thin wood plates which are staggered and bonded, the internal structure is staggered vertically and horizontally, can better offset the internal stress of wood, and reduce the possibility of deformation and cracking.

[0029] In some embodiments of the utility model, the surface of carbon crystal surface layer 110 is formed with regular or irregular texture modeling. The carbon crystal surface layer 110 is modeled to omit the ash filling process in the paint process, and the customized application has a wide modeling range, and complex modeling can be made, such as regular wave pattern and irregular point-shaped relief texture.

[0030] In some embodiments of the utility model, the four peripheral sidewalls of the core plate 100 are each provided with a frame strip 200, and the two adjacent frame strips 200 are spliced at the corners of the core plate 100 with a 45° bevel angle. The frame strip 200 is beveled at 45° at the head and tail, which is beneficial to subsequent processes without edge collapse problems.

[0031] In some embodiments of the utility model, the thickness L1 of the core plate 100 in the front-rear direction is less than 20 mm. From the thickness of the finished product, the utility model is superior to the modeling door with a thick outer frame on the market. The thickness of the existing modeling door is usually more than 20 mm. The frame strip 200 is directly nailed in this scheme, which not only achieves an extremely narrow frame on the front surface, but also reduces the thickness of the core plate 100 to less than 20 mm, preferably 18 mm, making the whole light and thin, with good visual effect and low cost compared with the existing structure.

[0032] In some embodiments of the utility model, the width L2 of the frame strip 200 in the front-rear direction is greater than L1. The existing modeling door with a mortise and tenon structure has a relatively thick outer frame, and the outer frame edge is usually made into an inclined angle to engage with the core plate 100. However, the paint on the outer frame after bevel splicing is easily filled, and the step difference effect cannot be achieved. The frame strip 200 with a relatively thin thickness is assembled in the utility model, and the frame strip 200 slightly protrudes from the core plate 100. The transition between the frame strip 200 and the core plate 100 is changed from an inclined angle to a 90° drop angle, the paint effect is good, the step difference is obvious, and the appearance effect is good.

[0033] In some embodiments of the utility model, the thickness L3 of the frame strip 200 in the left-right direction is less than or equal to 6 mm. The thickness of the frame strip 200 is preferably 5 mm, which can achieve a narrow edge effect and make the whole light and thin.

[0034] In some embodiments of the utility model, the material of the frame strip 200 is a multi-layer board. After the gun nail 300 is punched on the frame strip 200, a small hole is formed, which can be directly put into the primer process after polishing.

[0035] In some embodiments of the utility model, the surface of the core plate 100 and the frame strip 200 is coated with paint.

[0036] A cabinet body comprises the door plate structure.

[0037] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A door panel structure, characterized by, It comprises a core plate (100), a frame strip (200) and a gun nail (300), the core plate (100) is composed of a carbon crystal surface layer (110) and a multi-layer plate (120), the frame strip (200) is arranged along the side wall of the core plate (100), the frame strip (200) is pasted on the side wall of the core plate (100) through glue (400), and the gun nail (300) connects the core plate (100) and the frame strip (200).

2. The door panel structure according to claim 1, characterized in that, The surface of the carbon crystal surface layer (110) is formed with regular texture modeling.

3. The door panel structure according to claim 1, characterized in that, The four side walls of the core plate (100) are all provided with the frame strip (200), and the two adjacent frame strips (200) are spliced at the corner of the core plate (100) with a 45° beveling angle.

4. The door panel structure according to claim 1, characterized by The thickness L1 of the core plate (100) in the front-back direction is less than 20 mm.

5. The door panel structure according to claim 4, characterized in that, The width L2 of the frame strip (200) in the front-back direction is greater than L1.

6. The door panel structure of claim 1, wherein The thickness L3 of the frame strip (200) in the left-right direction is less than or equal to 6 mm.

7. The door panel structure of claim 1, wherein The material of the frame strip (200) is a multi-layer plate.

8. The door panel structure of claim 1, wherein The surfaces of the core plate (100) and the frame strip (200) are coated with paint.

9. A cabinet body characterized by It comprises the door plate structure of any one of claims 1-8.