A new oil painting frame type wooden door combined structure

CN224755622UActive Publication Date: 2026-09-15PHOENIX HOME TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202521974082.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-15
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0003]有鉴于此,本实用新型所要解决的技术问题是提供了一种新型油画框型木门组合结构,用于避免以往木门结构单一、美观性与功能性结合不足、装饰结构易松动脱落、功能拓展不便以及部件材质和结构设计不合理等问题

Benefits of technology

本实用新型的新型油画框型木门组合结构,通过将门芯板、前门装饰板、后门排线架、后门装饰板以及门框进行合理组合,形成了类似油画框的结构,大大提升了木门的美观性,能够更好地与各种家居装修风格相搭配。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a novel oil painting frame-style wooden door assembly structure, comprising a door core panel with concave grooves around its four ends, and EVA cushioning pads adhered to the inner walls of the grooves; a front door decorative panel installed on the front of the door core panel, with an outwardly convex arc protruding from the four ends of the door core panel on its rear side, and a cavity in the center of the front surface, with iron sheets embedded around the perimeter of the cavity for installing a magnetically adsorbed concealed door panel; a rear door wiring bracket fixed to the rear of the door core panel, with an outwardly protruding block at its end protruding from the four ends of the door core panel; a rear door decorative panel; and a door frame. This utility model's oil painting frame-style wooden door assembly structure, through the rational combination of the door core panel, front door decorative panel, rear door wiring bracket, rear door decorative panel, and door frame, forms a structure resembling an oil painting frame, greatly enhancing the aesthetics of the wooden door and allowing it to better match various home decoration styles.
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Description

Technical Field

[0001] This utility model belongs to the field of wooden door technology, specifically, it relates to a novel oil painting frame-type wooden door assembly structure. Background Technology

[0002] Picture-frame style wooden doors, also known as front and back frame doors with a core panel in the middle, are popular due to their easy assembly and simple design. However, current picture-frame style wooden doors on the market have a relatively simple structure, mostly focusing on practicality while neglecting the combination of aesthetics and functionality. While some doors attempt to be decorated, the decorative structure is not tightly integrated with the door body, leading to loosening and detachment, and also presents inconveniences in terms of wiring, camera installation, and other functional expansions. Furthermore, the materials and structural design of traditional wooden door core panels and decorative panels are not ideal, affecting the overall performance and lifespan of the door. They also lack the necessary decorative and electrical structural support for the current mainstream smart home ecosystem. Therefore, a new type of picture-frame style wooden door with strong decorative appeal and suitability for whole-house smart home systems urgently needs research. Utility Model Content

[0003] In view of this, the technical problem to be solved by this utility model is to provide a new type of oil painting frame-type wooden door combination structure, which avoids the problems of previous wooden door structures being too simple, lacking in the combination of aesthetics and functionality, easy loosening and falling off of decorative structures, inconvenience in functional expansion, and unreasonable material and structural design of components.

[0004] To solve the above-mentioned technical problems, this utility model discloses a novel oil painting frame-type wooden door assembly structure, which includes: The door core panel has recessed grooves around its four ends, and 0.3mm thick EVA cushioning pads are pasted on the inner sidewalls of the recessed grooves. The front door decorative panel is installed on the front side of the door core panel, and the rear side of the end has an outwardly convex arc that protrudes from the four sides of the door core panel. A cavity is provided in the center of the front surface, and iron sheets are embedded around the perimeter of the cavity for installing a magnetically adsorbed hidden door panel. The rear door cable tray is fixed to the rear side of the door panel and has an external protrusion at the end that protrudes from the perimeter of the door panel. The rear door trim panel is fixed to the surface of the rear door wiring harness and has through-holes for camera mounting; and The door frame is connected by mortise and tenon joints and clamps the rear door trim panel to the perimeter of the front door trim panel. The door frame is provided with a cable guide hole for the cable tray.

[0005] According to one embodiment of the present invention, one end of the concealed door panel is installed into the cavity by a hinge or hinge, and a neodymium iron boron magnet strip corresponding to the iron sheet is embedded in the edge. A handle protrusion is installed on the other end of the concealed door panel opposite to the hinge or hinge.

[0006] According to one embodiment of the present invention, the outer side of the concealed door panel is flush with the front door decorative panel.

[0007] According to one embodiment of the present invention, the door frame has a raised latching part in the center, which fits and matches with the concave groove; the front and rear of the door frame have concave arc grooves and inlaid grooves, respectively, for fitting and matching with the convex arc part and the convex block part.

[0008] According to one embodiment of the present invention, the cavity contains a decorative element or a compartment.

[0009] According to one embodiment of the present invention, the door core board is made of multiple layers of solid wood board and has a thickness of 35-45mm.

[0010] According to one embodiment of this utility model, the aforementioned front door decorative panel is made of MDF (medium-density fiberboard) and covered with a PVC film with a simulated oil painting texture, the film thickness being 0.15-0.2mm. According to one embodiment of the present invention, the rear door cable tray is made of aluminum alloy and has uniformly distributed cable routing grooves on its surface. The grooves are 8-10mm wide and 5-6mm deep.

[0011] According to one embodiment of the present invention, an annular rubber gasket is provided inside the camera mounting hole, and the gasket thickness is 2-3mm.

[0012] Compared with the prior art, the present invention can achieve the following technical effects: This utility model discloses a novel oil painting frame-shaped wooden door assembly structure. By rationally combining the door core panel, front door decorative panel, rear door wiring frame, rear door decorative panel, and door frame, a structure similar to an oil painting frame is formed, which greatly enhances the aesthetics of the wooden door and can better match various home decoration styles.

[0013] The front door trim panel is covered with a PVC film that mimics the texture of an oil painting, which not only enhances its aesthetics but also provides a certain degree of wear resistance and corrosion resistance, extending the service life of the front door trim panel.

[0014] The door core panel is made of multi-layer solid wood boards, which has high strength and stability and can effectively prevent the wooden door from deforming. At the same time, the EVA buffer pad pasted on the inner side wall of the recessed groove plays a buffering role when the door frame and the door core panel are fitted together, reducing wear between the parts.

[0015] The rear door cable tray is made of aluminum alloy with grooves on the surface for easy cable routing, making it convenient for installing smart devices (such as cameras) on the wooden door; the cable hole further ensures smooth wiring.

[0016] The annular rubber gasket inside the camera mounting hole cushions the contact between the camera and the door panel, preventing damage to the camera due to vibration or other reasons, thus providing good protection.

[0017] The concealed door panel is installed magnetically, combined with hinges or latches, making installation and removal convenient. When closed, it is flush with the front door trim panel, ensuring the flatness and aesthetics of the front door trim panel surface. The cavity contains decorative items or inserts, increasing the functionality and decoration of the wooden door, which users can arrange according to their own preferences.

[0018] The door frame is connected by mortise and tenon joints, making the structure stable. It clamps the rear door decorative panel to the perimeter of the front door decorative panel, making the connection between the components tighter and reducing the risk of loosening or falling off. The fitting design between the door frame and the door core panel, the front door decorative panel, and the rear door wiring frame further improves the overall stability of the wooden door.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the novel oil painting frame-type wooden door assembly structure according to an embodiment of this utility model; Figure 2 yes Figure 1 A schematic diagram of the separation.

[0021] Attached Figure Labels

[0022] Door core panel 10, recessed groove 11, front door decorative panel 20, convex arc part 21, cavity 22, concealed door panel 23, rear door wiring bracket 30, convex block part 31, rear door decorative panel 40, camera mounting hole 41, door frame 50, card protrusion part 51, recessed arc groove 52, embedded groove 53. Detailed Implementation

[0023] The following will describe in detail the implementation of this utility model with reference to the accompanying drawings and embodiments, so that the implementation of this utility model can be fully understood and carried out based on how technical means are used to solve technical problems and achieve technical effects.

[0024] Please refer to this as well. Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the novel oil painting frame-type wooden door assembly structure according to an embodiment of this utility model; Figure 2 yes Figure 1 A schematic diagram of the separation.

[0025] As shown in the figure, a new type of oil painting frame-shaped wooden door assembly structure includes: a door core panel 10, a front door decorative panel 20, a rear door wiring rack 30, a rear door decorative panel 40, and a door frame 50.

[0026] The door core panel 10 is made of multi-layer solid wood board with a thickness of 35-45mm, preferably 40mm. It has recessed grooves 11 around its four ends, and a 0.3mm thick EVA cushioning pad is adhered to the inner wall of the groove 11 using environmentally friendly adhesive to ensure a firm bond. When the door frame 50 and door core panel 10 are fitted together, this effectively reduces collisions and friction between them, thereby reducing wear and tear on the components and extending the service life of the wooden door.

[0027] The front door decorative panel 20 is made of MDF (medium-density fiberboard) with a thickness of 15mm. It is installed on the front side of the door core panel 10 and fixed by screws or adhesive. The rear end of the front door decorative panel 20 has an outwardly convex arc 21 protruding from the perimeter of the door core panel 10, with an arc radius of R10. A cavity 22 is provided in the center of the front surface, with dimensions of 300mm × 400mm × 50mm. Iron plates are embedded around the edges of the cavity 22 and fixed to its edge. The surface of the front door decorative panel 20 is covered with a 0.18mm thick PVC film with a simulated oil painting texture, which is bonded to the MDF surface by hot pressing. This simulated oil painting texture PVC film not only gives the front door decorative panel 20 a beautiful appearance and enhances the decorative effect of the wooden door, but also has good wear resistance and corrosion resistance, effectively protecting the MDF surface from damage and extending the service life of the front door decorative panel 20.

[0028] One end of the concealed door panel 23 is installed into the cavity 22 via a hinge made of stainless steel and secured with screws. Neodymium iron boron magnet strips with a magnetic strength of N35 are embedded in the edge of the concealed door panel 23, corresponding to the iron sheet. A handle protrusion made of plastic is installed on the other end of the concealed door panel 23 opposite the hinge and secured with screws. The outer side of the concealed door panel 23 is flush with the front door decorative panel 20. This design ensures the flatness of the surface of the front door decorative panel 20, making the wooden door more aesthetically pleasing, while the handle protrusion also facilitates the opening and closing of the concealed door panel 23.

[0029] The rear door cable tray 30 is made of aluminum alloy and is fixed to the rear side of the door core panel 10 with screws. Its end has an external protrusion 31 that protrudes from the perimeter of the door core panel 10. The surface of the rear door cable tray 30 has evenly distributed cable routing grooves. The grooves are 9mm wide and 5.5mm deep, and the spacing between the grooves is 20mm. This size design can accommodate common specifications of wires and ensure that the wires are neatly arranged in the grooves and are not easily tangled. This facilitates the arrangement of wires and subsequent maintenance, and provides convenience for installing smart devices (such as cameras) on wooden doors.

[0030] Furthermore, the rear door trim panel 40 uses the same MDF as the front door trim panel 20, with a thickness of 12mm. It is fixed to the surface of the rear door wiring bracket 30 with screws. The rear door trim panel 40 has a through camera mounting hole 41 with a diameter of 20mm. An annular rubber gasket with a thickness of 2.5mm is provided on its inner side. The rubber gasket is glued to the inner side of the camera mounting hole 41 to buffer the contact between the camera and the door panel, preventing the camera from being damaged due to vibration or other reasons. It also plays a certain role in dustproofing and waterproofing, protecting the normal operation of the camera.

[0031] The door frame 50 of this utility model is made of solid wood splicing, connected by mortise and tenon joints, and clamps the rear door decorative panel 40 to the periphery of the front door decorative panel 20. The door frame 50 is provided with a wire hole for the cable tray 30, the diameter of which is 15mm, to facilitate the connection and outgoing of the wires, which can then be connected to an external power source from the hinge side. The door frame 50 has a raised locking protrusion 51 in the center, which fits into the recessed groove 11; the front and rear of the door frame 50 respectively have a recessed arc groove 52 and an embedded groove 53 for fitting into the convex arc part 21 and the convex block part 31. This multi-part fitting design further improves the connection accuracy and stability between the various components of the wooden door, making the wooden door more stable and reliable during use.

[0032] In addition, the cavity 22 has built-in decorations, such as small sculptures and picture frames, which can be further combined with external decorative paintings to form a hidden design. Opening the hidden door creates a depth effect and enhances the three-dimensionality. It can also be used to place compartments made of plastic for classifying and storing small items such as keys or cards, which increases the functionality and decoration of the wooden door. Users can arrange the compartments according to their own preferences and needs, improving the practicality and personalization of the wooden door.

[0033] In summary, the novel oil painting frame-shaped wooden door assembly structure of this utility model, through the rational combination of the door core panel, front door decorative panel, rear door wiring frame, rear door decorative panel and door frame, forms a structure similar to an oil painting frame, which greatly enhances the aesthetics of the wooden door and can better match various home decoration styles.

[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A novel oil painting frame-style wooden door assembly structure, characterized in that, include: The door core panel has a circumferential recessed groove at its four ends, and a 0.3mm thick EVA cushioning pad is pasted on the inner sidewall of the recessed groove. A front door decorative panel is installed on the front side of the door core panel, and the rear side of the end has an outwardly convex arc portion protruding from the periphery of the door core panel. A cavity is provided in the center of the front surface, and iron sheets are embedded around the periphery of the cavity for installing a magnetically adsorbable concealed door panel. The rear door wiring bracket is fixed to the rear side of the door core panel and has an external protrusion at the end that protrudes from the perimeter of the door core panel. A rear door trim panel, which is fixed to the surface of the rear door wiring harness and has a through-hole for mounting a camera; as well as The door frame is connected by mortise and tenon joints and clamps the rear door decorative panel to the periphery of the front door decorative panel. The door frame is provided with a through hole for the cable tray.

2. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, One end of the concealed door panel is installed to the cavity via a hinge or latch, and a neodymium iron boron magnet strip corresponding to the iron sheet is embedded in its edge. A handle protrusion is installed on the other end of the concealed door panel opposite to the hinge or latch.

3. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The outer side of the concealed door panel is flush with the front door decorative panel.

4. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The door frame has a raised locking protrusion in the center, which fits into the recessed groove; the front and rear of the door frame have recessed arc grooves and recessed grooves, respectively, for fitting into the convex arc portion and the convex block portion.

5. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The cavity contains decorative elements or inserts.

6. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The door core panel is made of multiple layers of solid wood boards, with a thickness of 35-45mm.

7. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The front door trim panel is made of MDF and covered with a PVC film with a simulated oil painting texture. The film thickness is 0.15-0.2mm.

8. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The rear door cable tray is made of aluminum alloy and has evenly distributed cable routing grooves on its surface. The grooves are 8-10mm wide and 5-6mm deep.

9. The novel oil painting frame-type wooden door assembly structure according to claim 1, characterized in that, The camera mounting hole has an annular rubber gasket with a thickness of 2-3mm inside.