Wooden cabinet connecting structure with hidden hinge
By setting mounting slots and mounting bases on the wooden cabinet and utilizing the combination of limiting mechanisms and elastic components, the problems of cumbersome installation and difficult maintenance of concealed hinges are solved, achieving simple installation and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DONGYUAN WOOD PRODUCTS CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-04
AI Technical Summary
The installation process of concealed hinges is complicated, and repair or replacement is difficult, which increases the difficulty and cost of maintenance and replacement.
Design a wooden cabinet connection structure with concealed hinges. By setting mounting grooves and mounting seats on the cabinet body and cabinet doors, and using the cooperation of limiting mechanisms and elastic elements, the hinges can be easily installed and removed.
It enables even non-professionals to easily install hinges, and facilitates hinge maintenance and replacement, reducing the difficulty and cost of installation and repair.
Smart Images

Figure CN224591968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, and in particular to a wooden cabinet connection structure with a concealed hinge. Background Technology
[0002] Solid wood furniture refers to furniture made of solid wood. Specifically, all wooden components (excluding mirror back panels, molding strips, and hardware) must be made of solid wood lumber or solid wood panels. National standards allow the use of engineered wood for mirror back panels and molding strips in all-solid wood furniture. For furniture with glass mirrors, due to production process requirements and the fact that mirrors are glass products, and because some engineered wood panels have better dimensional stability than solid wood panels, the use of engineered wood for mirror back panels and molding strips can better ensure the safety and stability of the mirror. Therefore, engineered wood is allowed for mirror back panels and molding strips in all-solid wood furniture.
[0003] When assembling solid wood cabinets, concealed hinges are usually used to connect the cabinet doors to the cabinet body. Since the hinges are completely hidden inside the door, they are almost invisible from the outside, giving people a clean and tidy visual feeling. This is especially suitable for spaces that pursue minimalist design. Because the hinge structure is hidden inside the door, it reduces the possibility of dust and dirt accumulation, making it easy to clean and maintain, while giving the space a sense of fashion and sophistication.
[0004] However, in actual use, the installation process of concealed hinges is more complicated than that of exposed hinges. It requires professional tools and technicians to operate. When concealed hinges malfunction, repair or replacement is relatively difficult, requiring professional personnel to disassemble them with specialized tools, which increases the difficulty and cost of repair and replacement. Utility Model Content
[0005] The purpose of this utility model is to solve the shortcomings of the existing technology, such as the cumbersome installation process, the difficulty of repair or replacement, and the increased difficulty and cost of maintenance and replacement, and to propose a wooden cabinet connection structure with a hidden hinge.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a wooden cabinet connection structure with concealed hinges, including hinges on the cabinet body and cabinet door, both the cabinet body and cabinet door are provided with mounting grooves, both ends of the hinge are provided with mounting seats, the mounting seats are disposed in the mounting grooves, and each mounting seat has a mounting position corresponding to the hinge. A limiting plate that cooperates with the mounting groove is fixedly provided on the side of the mounting seat away from the mounting position. A mounting plate is provided between the two limiting plates, and a limiting mechanism that cooperates with the mounting groove is provided on the mounting plate.
[0008] Furthermore, the limiting mechanism includes a movable groove formed on the mounting plate, a limiting post being movably inserted into the movable groove, and a portion of the limiting post passing through the movable groove and being inserted into the mounting groove.
[0009] Furthermore, an elastic element is provided inside the movable groove, and a support plate that cooperates with the elastic element is fixedly provided on the limiting post.
[0010] Furthermore, there are two support plates, which are respectively disposed at the upper and lower ends of the elastic member, and the mounting base is slidably provided with sliders that cooperate with the two support plates.
[0011] Furthermore, two positioning posts are fixedly provided on the slider, and the limiting plate is provided with a sliding groove corresponding to the positioning posts, and the positioning posts are all inserted into the movable groove.
[0012] Furthermore, each of the support plates is fixedly provided with a ramp portion, and each of the positioning columns is fixedly provided with a wedge-shaped block corresponding to the ramp portion.
[0013] The beneficial effects of the cabinet connection structure with concealed hinges proposed in this utility model are as follows:
[0014] In this utility model, the hinge is first installed on the mounting base, then the mounting base is connected to the mounting groove on the cabinet body and cabinet door, and the mounting base and mounting groove are fixedly connected by the limiting mechanism, so that the hinge can be installed without professional personnel, which is more convenient.
[0015] Secondly, in this utility model, when replacing or maintaining the hinge, the sliding block can be moved to release the limit, and the mounting base can be removed, making it convenient to remove the hinge for maintenance and replacement, and reducing the difficulty of disassembly and assembly. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a wooden cabinet connection structure with a concealed hinge proposed in this utility model.
[0017] Figure 2 This is an enlarged structural diagram of region A of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the limiting plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the movable groove of this utility model;
[0020] Figure 5 This is a schematic diagram of the slider of this utility model.
[0021] In the diagram: 1. Hinge; 2. Cabinet body; 3. Cabinet door; 4. Mounting base; 41. Mounting position; 42. Limiting plate; 43. Mounting plate; 5. Limiting mechanism; 51. Movable groove; 52. Limiting post; 53. Elastic element; 54. Support plate; 55. Slider; 56. Positioning post; 57. Slope; 58. Wedge block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-5 A cabinet connection structure with concealed hinges includes hinges 1 disposed on the cabinet body 2 and the cabinet door 3. Both the cabinet body 2 and the cabinet door 3 are provided with mounting grooves. Both ends of the hinge 1 are provided with mounting seats 4. The mounting seats 4 are disposed in the mounting grooves. Each mounting seat 4 has a mounting position 41 corresponding to the hinge 1. A limiting plate 42 that cooperates with the mounting groove is fixedly disposed on the side of the mounting seat 4 away from the mounting position 41. A mounting plate 43 is disposed between the two limiting plates 42. A limiting mechanism 5 that cooperates with the mounting groove is disposed on the mounting plate 43.
[0024] In this utility model, the hinge 1 is first installed on the mounting base 4, and then the mounting base 4 is connected to the mounting groove on the cabinet body 2 and the cabinet door 3. The mounting base 4 and the mounting groove are fixedly connected by the limiting mechanism 5 to realize the installation of the hinge 1. Installation can be carried out without professional personnel, which is more convenient and efficient.
[0025] Furthermore, in this embodiment, the limiting mechanism 5 includes a movable groove 51 formed on the mounting plate 43, a limiting post 52 is movably inserted into the movable groove 51, a portion of the limiting post 52 passes through the movable groove 51 and is inserted into the mounting groove, the limiting post 52 is inserted into the mounting groove, and the mounting base 4 and the mounting groove are tightly connected to form an integral structure to prevent detachment.
[0026] Furthermore, in this embodiment, an elastic element 53 is provided in the movable groove 51, and a support plate 54 that cooperates with the elastic element 53 is fixedly provided on the limiting post 52. The elastic element 53 applies force to the support plate 54 to make it move upward, thereby driving the limiting post 52 to move upward and insert into the mounting groove to fix the mounting base 4.
[0027] It should be noted that in this embodiment, there are two support plates 54, which are respectively disposed at the upper and lower ends of the elastic member 53. The mounting base 4 is slidably provided with sliders 55 that cooperate with the two support plates 54. The elastic member 53 applies force to the two support plates 54 at the same time, pushing the two limiting posts 52 out of the movable groove 51, so that the connection between the mounting base 4 and the mounting groove is more secure.
[0028] Furthermore, in this embodiment, two positioning posts 56 are fixedly provided on the slider 55, and the limiting plate 42 is provided with a sliding groove corresponding to the positioning posts 56. The positioning posts 56 are all inserted into the movable groove 51. The positioning posts 56 are moved by moving the slider 55, and the sliding groove restricts the movement trajectory of the positioning posts 56 and the slider 55.
[0029] More specifically, in this embodiment, each of the support plates 54 is fixedly provided with a ramp portion 57, and each of the positioning posts 56 is fixedly provided with a wedge block 58 corresponding to the ramp portion 57. When the slider 55 drives the positioning post 56 to move, the wedge block 58 moves accordingly and the inclined surface of the wedge block 58 abuts against the inclined surface of the ramp portion 57, driving the ramp portion 57 to move the support plate 54 downward, thereby driving the limiting post 52 to retract into the movable groove 51, so that the mounting base 4 can be removed from the mounting groove for easy maintenance and replacement.
[0030] Working method: During operation, the hinge 1 is first installed on the mounting base 4, and then the mounting base 4 is connected to the mounting grooves on the cabinet body 2 and the cabinet door 3. The elastic element 53 applies force to the support plate 54 to move it upward, so that part of the limiting post 52 passes through the movable groove 51 and is inserted into the mounting groove. The limiting post 52 is inserted into the mounting groove, and the mounting base 4 and the mounting groove are tightly connected to form an integral structure to prevent it from falling off.
[0031] The movable slider 55 drives the positioning column 56 to move, and the wedge block 58 moves accordingly. The inclined surface of the wedge block 58 abuts against the inclined surface of the ramp 57, driving the ramp 57 to move the support plate 54 downward, thereby causing the limiting column 52 to retract into the movable groove 51, so that the mounting seat 4 can be removed from the mounting groove for easy maintenance and replacement.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wooden cabinet connection structure with concealed hinges, comprising hinges (1) disposed on the cabinet body (2) and the cabinet door (3), characterized in that, The cabinet body (2) and cabinet door (3) are provided with mounting grooves. Both ends of the hinge (1) are provided with mounting bases (4). The mounting bases (4) are located in the mounting grooves. Each mounting base (4) has a mounting position (41) corresponding to the hinge (1). A limiting plate (42) that cooperates with the mounting groove is fixedly provided on the side of the mounting base (4) away from the mounting position (41). A mounting plate (43) is provided between the two limiting plates (42). A limiting mechanism (5) that cooperates with the mounting groove is provided on the mounting plate (43).
2. The wooden cabinet connection structure with a concealed hinge according to claim 1, characterized in that: The limiting mechanism (5) includes a movable groove (51) opened on the mounting plate (43), a limiting post (52) is movably inserted into the movable groove (51), and a portion of the limiting post (52) passes through the movable groove (51) and is inserted into the mounting groove.
3. The wooden cabinet connection structure with a concealed hinge according to claim 2, characterized in that: An elastic element (53) is provided in the movable groove (51), and a support plate (54) that cooperates with the elastic element (53) is fixedly provided on the limiting post (52).
4. A wooden cabinet connection structure with a concealed hinge according to claim 3, characterized in that: There are two support plates (54), which are respectively disposed at the upper and lower ends of the elastic member (53). The mounting base (4) is slidably provided with sliders (55) that cooperate with the two support plates (54).
5. A wooden cabinet connection structure with a concealed hinge according to claim 4, characterized in that: Two positioning posts (56) are fixedly provided on the slider (55), and the limiting plate (42) is provided with a sliding groove corresponding to the positioning posts (56). The positioning posts (56) are all inserted into the movable groove (51).
6. A wooden cabinet connection structure with a concealed hinge according to claim 5, characterized in that: Each of the support plates (54) is fixedly provided with a ramp (57), and each of the positioning columns (56) is fixedly provided with a wedge block (58) corresponding to the ramp (57).