A curved cabinet door with anti-deformation structure
By using the main frame and curved structural parts of wooden materials or composite structures in the cabinet door, and using the connecting structure and limited position locking parts, the connection loosening problem caused by the difference in material expansion performance of existing cabinet doors is solved, and the effect of resistance to deformation and stable connection is achieved.
Patent Information
- Application Number
- CN202421246094.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Existing cabinet doors have loose connections due to differences in expansion properties of metal parts and wooden materials, especially in large sizes or high cabinet doors.
The main frame and inlaid curved structural parts are both wood materials or composite structures. The connection structure and the limited-position locking parts are used to achieve a stable connection, and the loosening problem caused by differences in expansion performance is overcome.
By using wood materials and composite structures with close expansion properties, the connection is avoided. At the same time, due to the softness of the wood material and the internal voids, it plays a role in resisting deformation.
Smart Images

Figure CN222731409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of home decoration, in particular to a curved cabinet door with an anti-deformation structure. Background Art
[0002] Existing cabinet door panels include plywood, blockboard, wood ecological board wooden doors, etc. Plywood is an odd number of multi-layer rotary-cut veneer with longitudinal and transverse symmetrical composite; blockboard uses a large core board as the base plate, with a layer of horizontal veneer and a surface longitudinal veneer symmetrically composited on both sides; wood ecological board is the large core board changed to oriented strand board. The same point in their production process is veneer gluing and hot pressing composite.
[0003] For example, application number 201920323538.4 discloses a multifunctional convex-concave cabinet door structure, including two parallel side rails, a cross bar located between the two side rails, and a cabinet door core panel arranged in a middle frame formed by the side rails and the cross bar. Adjacent side rails and cross bars are spliced with 45-degree mortise and tenon joints, and the two side rails are also connected by at least one metal reinforcement; the metal reinforcement includes a strip plate, and limit plates are symmetrically arranged on two side edges of the strip plate. The strip plate is connected to the side rails, and the limit plates are in contact with the cabinet door core panel.
[0004] The above technical solution uses metal reinforcement to prevent the cabinet door from bulging and ensure that the finished product can be carried securely. The design of the modulus and shape functions of the metal reinforcements expands the practical functions for users, which not only increases customer experience but also improves corporate benefits.
[0005] However, due to the large differences in the expansion properties of metal parts and wooden materials, both will experience varying degrees of bending, warping, twisting and other deformations in the same humidity environment, causing the connection structure to loosen. This phenomenon will become more serious as the size of the cabinet door increases, which determines that it cannot be used as large-size cabinet doors, especially tall cabinet doors.
[0006] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. Utility Model Content
[0007] The utility model aims to provide a curved cabinet door with an anti-deformation structure to solve the defects in the prior art.
[0008] The above technical objectives of the utility model are achieved through the following technical solutions:
[0009] A curved cabinet door with an anti-deformation structure comprises a main frame and a curved structural member embedded in the main frame; the main frame comprises solid wood integrated materials arranged inside, and square tubes used as keels are arranged inside the solid wood integrated materials; composite board structures are respectively arranged on the front and rear sides of the solid wood integrated materials and the square tubes, and the composite board structures comprise medium-density fiberboard and multi-layer solid wood boards; the outer surfaces of the solid wood integrated materials, the square tubes and the composite board structures are all sealed with edge sealing materials, a connecting structure is arranged at the inner side ends of the solid wood integrated materials and the square tubes, the curved structural member is connected to the main frame through the connecting structure, and a limiting locking member is arranged at the connection between the main frame and the curved structural member.
[0010] Furthermore, the connection structure includes a step limiting structure and an open groove. The step limiting structure is arranged at the inner end of the solid wood integrated material and is used to place the arc-shaped structural member. The open groove is arranged on the side of the step limiting structure and is used to place the limiting locking member.
[0011] Furthermore, one end of the limiting locking member is a connecting end, which is fixedly installed in the open groove, and the other end of the limiting locking member is a limiting end, which extends toward the side end of the solid wood composite material and is in close contact with the side of the arc-shaped structural member.
[0012] Furthermore, a wood-plastic composite material piece is provided on one side of the main frame.
[0013] Furthermore, the material of the arc-shaped structural member is medium-density fiberboard.
[0014] Furthermore, the arc-shaped structural member is a single arc structure with an arc-shaped top, or a double arc structure with both the top and the bottom being arc-shaped.
[0015] In summary, the utility model has the following beneficial effects:
[0016] The main frame and the arc-shaped structural members embedded in the main frame are all made of wood material or a composite structure composed of multiple wood materials, and their expansion properties are relatively similar, so there will be no loose connection due to differences in expansion properties. In addition, since wood material is a soft material and there will be small gaps inside, it can also play a role in resisting deformation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the curved cabinet door with anti-deformation structure described in the utility model.
[0018] Figure 2 It is a cross-sectional view of the curved cabinet door with anti-deformation structure described in the utility model. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with illustrations and specific embodiments.
[0020] like Figure 1 and Figure 2 As shown, the utility model proposes an arc cabinet door with an anti-deformation structure, including a main frame 1 and an arc-shaped structural member 2 embedded in the main frame 1; the main frame 1 includes a solid wood integrated material 11 arranged inside, and a square tube 12 used as a keel is provided in the solid wood integrated material 11; a composite board structure 13 is provided on the front and rear sides of the solid wood integrated material 11 and the square tube 12 respectively, and the composite board structure includes a medium-density fiberboard and a multi-layer solid wood board, and the outer surfaces of the solid wood integrated material 11, the square tube 12 and the composite board structure 13 are all sealed with an edge sealing material 14, and a connecting structure is provided at the inner end of the solid wood integrated material 11 and the square tube 12, the arc-shaped structural member 2 is connected to the main frame 1 through the connecting structure, and a limit locking member 15 is provided at the connection between the main frame 1 and the arc-shaped structural member 2.
[0021] The connection structure includes a step limiting structure 16 and an open groove 17. The step limiting structure 16 is arranged at the inner end of the solid wood integrated material 11 and is used to place the arc-shaped structural member 2. The open groove 17 is arranged on the side of the step limiting structure 16 and is used to place the limiting locking member 15.
[0022] One end of the limiting locking member 15 is a connecting end, which is fixedly installed in the opening groove 17 , and the other end of the limiting locking member 15 is a limiting end, which extends toward the side end of the solid wood composite material 11 and is in close contact with the side of the arc-shaped structural member 2 .
[0023] A wood-plastic composite material member 18 is provided on one side of the main frame 1 .
[0024] The material of the arc-shaped structural member 2 is medium-density fiberboard.
[0025] The arc-shaped structural member 2 is a single arc structure with an arc-shaped top, or a double arc structure with arcs at the top and bottom.
[0026] The working principle of the utility model is as follows:
[0027] The main frame 1 and the arc-shaped structural member 2 embedded in the main frame 1 are both made of wood material or a composite structure composed of multiple wood materials, and their expansion properties are relatively similar, so there will be no loose connection due to differences in expansion properties. In addition, since wood material is a soft material and there will be small gaps inside, it can also play a role in resisting deformation.
[0028] In this document, the directions or positional relationships indicated by terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "vertical", and "horizontal" are based on the directions or positional relationships shown in the accompanying drawings and are only for the clarity of the technical solution and the convenience of description. Therefore, they should not be understood as limitations on the present invention.
[0029] In this document, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and may also include additional elements not expressly listed.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A curved cabinet door with an anti-deformation structure, comprising a main frame (1), and a curved structural member (2) embedded in the main frame (1); characterized in that: The main frame (1) comprises a solid wood integrated material (11) arranged inside, and a square tube (12) used as a keel is arranged inside the solid wood integrated material (11); a composite board structure (13) is arranged on the front and rear sides of the solid wood integrated material (11) and the square tube (12), respectively, and the composite board structure comprises a medium-density fiberboard and a multi-layer solid wood board. The outer surfaces of the solid wood integrated material (11), the square tube (12) and the composite board structure (13) are all sealed with edge sealing materials (14); a connecting structure is arranged at the inner side ends of the solid wood integrated material (11) and the square tube (12); the arc-shaped structural member (2) is connected to the main frame (1) through the connecting structure, and a limit locking member (15) is arranged at the connection between the main frame (1) and the arc-shaped structural member (2).
2. The curved cabinet door with an anti-deformation structure according to claim 1, characterized in that: The connection structure comprises a step limiting structure (16) and an open groove (17); the step limiting structure (16) is arranged at the inner side end of the solid wood composite material (11) and is used to place the arc-shaped structural member (2); the open groove (17) is arranged on the side of the step limiting structure (16) and is used to place the limiting locking member (15).
3. The curved cabinet door with an anti-deformation structure according to claim 2, characterized in that: One end of the limiting locking member (15) is a connecting end, which is fixedly installed in the opening groove (17), and the other end of the limiting locking member (15) is a limiting end, which extends toward the side end of the solid wood composite material (11) and is in close contact with the side of the arc-shaped structural member (2).
4. The curved cabinet door with an anti-deformation structure according to claim 1, characterized in that: A wood-plastic composite material piece (18) is provided on one side of the main frame (1).
5. The curved cabinet door with an anti-deformation structure according to claim 1, characterized in that: The material of the arc-shaped structural member (2) is medium-density fiberboard.
6. The curved cabinet door with an anti-deformation structure according to claim 1, characterized in that: The arc-shaped structural member (2) is a single arc structure with an arc-shaped top, or a double arc structure with both the top and the bottom being arc-shaped.
Citation Information
Patent Citations
Multifunctional convex-concave cabinet door structure
CN209990369U