Solid wood frame door panel

CN224919144UActive Publication Date: 2026-10-30GOLDENHOME LIVING CO LTD
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Patent Information

Application Number
CN202522418692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

然而,由于实木板比较容易变形,市场多以实木拼框门板为主流造型选择,但当前实木拼框门板大多采用实木边条与芯板直接胶粘的连接方式,导致连接强度不足,长期使用易松动,且容易开裂变形

Benefits of technology

[0015]1、本实用新型通过在实木边条内嵌装呈U形的金属嵌条,显著提升了门框的结构强度和稳定性,并且使芯板的嵌入部的至少一部分从所述金属嵌条的U形开口插入并嵌装于所述金属嵌条中,实现了芯板与实木边条之间稳定可靠的连接,且可提升整体门板的抗变形能力。

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Abstract

The utility model discloses a kind of solid wood frame door panels, including core plate and multiple solid wood batten, multiple solid wood batten are sequentially head-to-tail connection and are formed door frame by being surrounded in the periphery of the core plate;Each the solid wood batten towards the side of the core plate is provided with the mounting slot extending along its length direction and both ends are through, the metal fillet embedded with U shape is embedded in the mounting slot, and the U shape opening of the metal fillet is set towards the core plate;The edge of the core plate is provided with the embedding portion extending towards the door frame, and at least a portion of the embedding portion is inserted from the U shape opening of the metal fillet and embedded in the metal fillet.The utility model can improve the structural strength and stability of door frame, improve the anti-deformation capacity of overall door panel.
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Description

Technical Field

[0001] This utility model relates to a door panel, and more particularly to a solid wood frame door panel. Background Technology

[0002] Solid wood door panels are generally positioned as mid-to-high-end products in the market due to their natural texture and high-end feel, and are widely favored by consumers. However, because solid wood boards are relatively easy to deform, the market mostly uses solid wood spliced ​​frame door panels as the mainstream design choice. But currently, most solid wood spliced ​​frame door panels use a connection method where solid wood strips are directly glued to the core board, resulting in insufficient connection strength. Over time, they are prone to loosening, cracking, and deformation. Utility Model Content

[0003] This utility model addresses the technical problems existing in the prior art by providing a solid wood frame door panel that can improve the structural strength and stability of the door frame and enhance the overall door panel's resistance to deformation.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a solid wood frame door panel, including a core board and multiple solid wood edge strips, the multiple solid wood edge strips are connected end to end in sequence and surround the periphery of the core board to form a door frame; each solid wood edge strip has an installation groove extending along its length and penetrating at both ends on the side facing the core board, and a U-shaped metal strip is embedded in the installation groove, the U-shaped opening of the metal strip is facing the core board; the edge of the core board has an embedding part extending toward the door frame, at least a part of the embedding part is inserted from the U-shaped opening of the metal strip and embedded in the metal strip.

[0005] In a preferred embodiment, the mounting groove includes a first mounting groove and a second mounting groove arranged sequentially along the depth direction. The width of the first mounting groove is greater than the width of the second mounting groove. The embedding part includes a first protrusion and a second protrusion disposed on the end face of the first protrusion. The width of the first protrusion is greater than the width of the second protrusion. The metal insert is embedded in the second mounting groove. The second protrusion is inserted into and embedded in the metal insert through the U-shaped opening of the metal insert. The first protrusion is embedded in the first mounting groove.

[0006] In a preferred embodiment, the core board is rectangular, and the number of solid wood edge strips is four; the two end faces of the solid wood edge strips are inclined surfaces that face towards the center of the core board, and the inclined surfaces of adjacent solid wood edge strips meet each other.

[0007] In a preferred embodiment, it further includes an L-shaped connector, wherein the two end faces of the metal strip are respectively provided with slots, and the two sides of the L-shaped connector are respectively inserted into the slots of the adjacent metal strip.

[0008] In a preferred embodiment, the metal strip has a plurality of wavy protrusions extending along its length on the inner wall of the side opposite to the U-shaped opening.

[0009] In a preferred embodiment, the metal insert is bonded to the mounting groove by adhesive; the embedded part is bonded to the metal insert by adhesive.

[0010] In a preferred embodiment, the core board includes an OSB substrate, and both opposite surfaces of the OSB substrate are covered with solid wood veneer.

[0011] In a preferred embodiment, one side edge of the core plate is provided with an annular stress relief groove extending circumferentially thereon.

[0012] In a preferred embodiment, the metal strip is made of aluminum alloy.

[0013] In a preferred embodiment, the outer corners of the door frame are chamfered.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model significantly improves the structural strength and stability of the door frame by embedding a U-shaped metal strip inside the solid wood edge strip. At least a portion of the core board is inserted into and embedded in the metal strip through the U-shaped opening, achieving a stable and reliable connection between the core board and the solid wood edge strip, and improving the overall door panel's resistance to deformation.

[0016] 2. The door frame of this utility model is connected by an L-shaped connector and a metal strip through a slotted insertion method, replacing the traditional solid wood male and female tenon joints. This method has higher precision, reduces the need for tenoning, and solves the problem of difficult tenoning of small solid wood strips. It is suitable for a wider range of sizes, and the metal molding precision is higher, improving the sealing of the splice.

[0017] 3. The core board of this utility model includes OSB substrate, and solid wood veneer is pasted on both opposite sides of the OSB substrate. The OSB substrate improves the overall door panel's resistance to deformation, while the solid wood veneer gives the door panel a natural texture and high-end feel, thereby reducing costs while ensuring structural strength and stability.

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments; however, the solid wood frame door panel of the present invention is not limited to the embodiments. Attached Figure Description

[0019] Figure 1 This is an exploded view of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the material composition of the core board of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the core board of this utility model;

[0023] Figure 5 yes Figure 4 Enlarged view of point A;

[0024] Figure 6 This is a schematic diagram of the assembly of the solid wood edge strip and the metal inlay strip of this utility model;

[0025] Figure 7 yes Figure 6 Enlarged view of point B;

[0026] Figure 8 yes Figure 6 Enlarged view of point C;

[0027] Figure 9 This is a side view of the solid wood edge strip and metal inlay strip assembled according to this utility model;

[0028] Figure 10 This is an assembly diagram of this utility model;

[0029] Figure 11 yes Figure 10 Enlarged diagram of point D;

[0030] Figure 12 This is a partial cross-sectional schematic diagram of the present invention;

[0031] Figure 13 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 (Perform chamfering);

[0032] Figure 14 yes Figure 13 Enlarged view of point E;

[0033] In the diagram: 1. Core board; 11. OSB substrate; 12. Solid wood veneer; 13. Embedded part; 131. First protrusion; 132. Second protrusion; 14. Annular stress relief groove; 2. Solid wood edge strip; 21. Mounting groove; 211. First mounting groove; 212. Second mounting groove; 22. Bevel; 3. Metal strip; 31. U-shaped opening; 32. Slot; 33. Wavy protrusion; 4. L-shaped connector; 5. Glue; 10. Door frame; 101. Chamfer. Detailed Implementation

[0034] In this utility model, the terms "first," "second," etc., are used only to distinguish similar objects, not to describe a specific order or sequence, nor should they be construed as indicating or implying relative importance. The use of terms such as "inner" and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, and is only for the convenience of describing this utility model, not to indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, it should not be construed as a limitation on the scope of protection of this utility model. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0035] Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" refers to two or more. In the description of this utility model, unless otherwise explicitly specified and limited, terms such as "installed," "equipped with," and "connected" should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Please see Figures 1-14 As shown, this utility model discloses a solid wood frame door panel, comprising a core board 1 and multiple solid wood edge strips 2. The multiple solid wood edge strips 2 are connected end to end and surround the core board 1 to form a door frame 10. Each solid wood edge strip 2 has a mounting groove 21 extending along its length and passing through both ends on the side facing the core board 1. A U-shaped metal strip 3 is embedded in the mounting groove 21, and the U-shaped opening 31 of the metal strip 3 faces the core board 1. The edge of the core board 1 has an embedding part 13 extending toward the door frame 10. At least a portion of the embedding part 13 is inserted into and embedded in the metal strip 3 through the U-shaped opening 31.

[0037] Specifically, the core board 1 is rectangular, and there are four solid wood edge strips 2. The two end faces of the solid wood edge strips 2 are inclined surfaces 22 that face towards the center of the core board 1, and the inclined surfaces 22 of adjacent solid wood edge strips 2 meet each other.

[0038] The mounting groove 21 includes a first mounting groove 211 and a second mounting groove 212 arranged sequentially along the depth direction. The width of the first mounting groove 211 is greater than the width of the second mounting groove 212. The embedding part 13 includes a first protrusion 131 and a second protrusion 132 disposed on the end face of the first protrusion 131. The width of the first protrusion 131 is greater than the width of the second protrusion 132. The metal insert 3 is embedded in the second mounting groove 212. The second protrusion 132 is inserted into and embedded in the metal insert 3 through the U-shaped opening 31 of the metal insert 3. The first protrusion 131 is embedded in the first mounting groove 211.

[0039] This utility model also includes an L-shaped connector 4, and the two end faces of the metal strip 3 are respectively provided with slots 32, and the two sides of the L-shaped connector 4 are respectively inserted into the slots 32 of the adjacent metal strip 3.

[0040] The metal strip 3 has multiple wavy protrusions 33 extending along its length on its inner wall on the side opposite to the U-shaped opening 31. The embedded part 13 is bonded to the metal strip 3 with adhesive 5, specifically, as shown in... Figure 12 As shown, the second protrusion 132 is bonded to the metal strip 3 by adhesive 5. The corrugated protrusion 33 can effectively increase the contact area between the adhesive 5 and the metal strip 3, thereby improving the connection strength between the core board 1 and the metal strip 3.

[0041] like Figure 9 As shown, the metal insert 3 is bonded to the mounting groove 21 using adhesive 5. Specifically, the metal insert 3 is bonded to the second mounting groove 212 using adhesive 5.

[0042] like Figure 1 As shown, the core board 1 includes an OSB substrate 11, and solid wood veneer 12 is pasted on both opposite sides of the OSB substrate 11.

[0043] The core plate 1 has an annular stress relief groove 14 extending circumferentially along one side edge.

[0044] Preferably, the metal insert 3 is made of aluminum alloy material, but is not limited thereto.

[0045] The outer corners of the door frame 10 are chamfered, i.e. Figure 14 As shown, the four outer corners of the door frame 10 are chamfered 101.

[0046] The manufacturing method of this utility model for a solid wood framed door panel is as follows:

[0047] 1. First, select OSB (Oriented Strand Board) substrate 11, which has good resistance to deformation. After sanding the surface smooth, glue on solid wood veneer 12 (the color of the solid wood veneer should be selected according to actual needs). Figure 3As shown, the core board 1 with the solid wood veneer 12 is then painted, and a protective film is applied to the surface. According to the drawing dimensions, the required dimensions and shape of the core board 1 are milled (i.e., the embedded part 13 and the annular stress relief groove 14 are milled), as shown below. Figure 4 , Figure 5 As shown.

[0048] 2. Select solid wood material of the same species as the solid wood veneer 12, and process four solid wood edge strips 2 according to the dimensions in the drawing. Set mounting grooves 21 on the solid wood edge strips 2, and cut both ends of the solid wood edge strips 2 at a 45° angle to form bevels 22. Then apply glue 5 into the second mounting groove 212 of the solid wood edge strip 2, and embed the metal inlay strip 3 into the second mounting groove 212. Figure 6 , Figure 9 As shown, four solid wood frame components are formed by repeated assembly.

[0049] 3. Apply glue 5 to the metal inlay strips 3 of the four solid wood edge strip assemblies. Insert the inlay part 13 of one side of the core board 1 into one of the solid wood edge strip assemblies, so that the second protrusion 132 is located in the metal inlay strip 3 and the first protrusion 131 is located in the first mounting groove 211. At the same time, insert the L-shaped connector 4. Then insert the other side of the core board 1 into another solid wood edge strip assembly. Repeat the same steps for all four sides of the core board 1 until the entire door panel is assembled. Figure 10 As shown.

[0050] 4. Chamfer the outer corners of the assembled door frame 10, sand them, and then uniformly spray paint. After the paint dries, peel off the protective film on the surface of the core board 1. This completes the production of the solid wood frame door panel. Figure 13 As shown.

[0051] The present invention relates to a solid wood framed door panel. The parts not described herein are the same as or can be implemented using existing technologies.

[0052] The above embodiments are only used to further illustrate a solid wood frame door panel of the present utility model. However, the present utility model is not limited to the embodiments. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the technical solution of the present utility model.

Claims

1. A solid wood framed door panel, characterized in that: The device includes a core board and multiple solid wood edge strips, which are connected end to end and surround the core board to form a door frame. Each solid wood edge strip has a mounting groove extending along its length and passing through both ends on the side facing the core board. A U-shaped metal strip is embedded in the mounting groove, with the U-shaped opening of the metal strip facing the core board. The edge of the core board has an embedding portion extending toward the door frame, and at least a portion of the embedding portion is inserted into and embedded in the metal strip through the U-shaped opening.

2. The solid wood frame door panel according to claim 1, characterized in that: The mounting groove includes a first mounting groove and a second mounting groove arranged sequentially along the depth direction. The width of the first mounting groove is greater than the width of the second mounting groove. The embedding part includes a first protrusion and a second protrusion disposed on the end face of the first protrusion. The width of the first protrusion is greater than the width of the second protrusion. The metal insert is embedded in the second mounting groove. The second protrusion is inserted into and embedded in the metal insert through the U-shaped opening of the metal insert. The first protrusion is embedded in the first mounting groove.

3. The solid wood frame door panel according to claim 1, characterized in that: The core board is rectangular, and there are four solid wood edge strips. The two end faces of the solid wood edge strips are inclined surfaces that face towards the center of the core board, and the inclined surfaces of adjacent solid wood edge strips meet each other.

4. The solid wood frame door panel according to claim 1 or 3, characterized in that: It also includes an L-shaped connector, wherein the two end faces of the metal strip are respectively provided with slots, and the two sides of the L-shaped connector are respectively inserted into the slots of the adjacent metal strip.

5. The solid wood frame door panel according to claim 1, characterized in that: The metal insert has multiple wavy protrusions extending along its length on the inner wall of the side opposite to the U-shaped opening.

6. The solid wood frame door panel according to claim 1 or 5, characterized in that: The metal insert is bonded to the mounting groove with adhesive; the embedded part is bonded to the metal insert with adhesive.

7. The solid wood frame door panel according to claim 1, characterized in that: The core board includes an OSB substrate, and both opposite surfaces of the OSB substrate are covered with solid wood veneer.

8. The solid wood frame door panel according to claim 1, characterized in that: The core plate has an annular stress relief groove extending circumferentially along one side edge.

9. The solid wood framed door panel according to claim 1, characterized in that: The metal insert is made of aluminum alloy.

10. The solid wood frame door panel according to claim 1, characterized in that: The outer corners of the door frame are chamfered.