Hinge structure of cabinet furniture
By designing limiting components in the hinge structure, the problem of existing furniture hinges requiring tools for installation and disassembly has been solved, enabling convenient installation and disassembly of hinges and improving the efficiency and convenience of replacing cabinet doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU SITONG RUIKUN TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
Existing furniture hinge structures require tools to install or remove, resulting in lengthy and inconvenient replacement of cabinet doors.
A hinge structure is designed, including a hinge body, a mounting block, and a limiting component. The hinge can be easily installed and disassembled by the use of the limiting component. The limiting component limits and releases the hinge body, simplifying the installation process.
It enables convenient installation and removal of hinges, reduces the time and complexity of replacing cabinet doors, and improves ease of use.
Smart Images

Figure CN224200454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, specifically to a hinge structure for cabinet furniture. Background Technology
[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solid objects and allow them to rotate relative to each other. Hinges can be made of movable components or foldable materials. Hinges are mainly installed on doors and windows, while hinges are more often installed on cabinets.
[0003] Existing furniture hinge structures are usually fixed to the cabinet door with bolts, requiring tools to install or remove the cabinet door, making disassembly and assembly inconvenient. When replacing the cabinet door, tools are needed to remove the cabinet door and then use tools to install the new cabinet door, which takes a long time. Utility Model Content
[0004] The purpose of this utility model is to provide a hinge structure for cabinet furniture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hinge structure for cabinet furniture, comprising a hinge body and two mounting blocks. The hinge body has multiple insert plates fixedly connected in an array on its side. The mounting blocks have two first mounting grooves arranged vertically on their side. A first limiting component is provided inside the first mounting groove. A U-shaped block is slidably arranged inside the first mounting groove. A second mounting groove is provided on the side of the U-shaped block. A second limiting component is provided inside the second mounting groove.
[0006] Preferably, the first limiting component includes a first fixing plate, a first spring, a slider, and a first limiting rod. The first fixing plate is fixedly connected to one side inside the first mounting groove, the first spring is fixedly connected to the side of the first fixing plate, the slider is fixedly connected to the end of the first spring away from the first fixing plate, the first limiting rod is fixedly connected to the side of the slider away from the first spring, and a groove is provided in the middle of the slider.
[0007] Preferably, the second limiting component includes a second mounting plate, a second spring, and a second limiting rod. The second mounting plate is snapped into the inner side of the second mounting groove, the second spring is fixedly connected to the side of the second mounting plate, and the second limiting rod is fixedly connected to the end of the second spring away from the second mounting plate.
[0008] Preferably, the insert plate has a first limiting hole in the middle.
[0009] Preferably, the mounting block has two second limiting holes on its upper and lower sides, and two slots are symmetrically distributed on its side.
[0010] Preferably, a connecting rod is fixedly connected to the inner side of the U-shaped block, and the connecting rod is movably disposed inside the slide groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In use, the two mounting blocks are installed on the cabinet door and cabinet body at corresponding positions with screws. The insert plate on the back of the hinge body is inserted into the slot. The U-shaped block is pressed, and the U-shaped block drives the connecting rod to push the first limiting component, so that the first limiting component limits the hinge body. At the same time, the second limiting component limits the U-shaped block, making the hinge body easy to install and remove. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the rear structure of the hinge body of this utility model;
[0015] Figure 3 This is a cross-sectional view of the mounting block of this utility model;
[0016] Figure 4 This is a schematic diagram of the U-shaped block structure of this utility model.
[0017] In the diagram: 1. Hinge body; 2. Mounting block; 3. Insert plate; 4. First mounting groove; 5. First limiting component; 51. First fixing plate; 52. First spring; 53. Slider; 54. First limiting rod; 55. Slide groove; 6. U-shaped block; 7. Second mounting groove; 8. Second limiting component; 81. Second mounting plate; 82. Second spring; 83. Second limiting rod; 9. First limiting hole; 10. Second limiting hole; 11. Slot; 12. Connecting rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4This utility model provides a technical solution: a hinge structure for cabinet furniture, including a hinge body 1 and two mounting blocks 2, multiple insert plates 3 are arranged in an array and welded to the side of the hinge body 1, two first mounting grooves 4 are arranged vertically on the side of the mounting blocks 2, a first limiting component 5 is installed inside the first mounting groove 4, a U-shaped block 6 is slidably installed on the inner side of the first mounting groove 4, a second mounting groove 7 is opened on the side of the U-shaped block 6, and a second limiting component 8 is installed inside the second mounting groove 7.
[0020] The first limiting component 5 includes a first fixing plate 51, a first spring 52, a slider 53 and a first limiting rod 54. The first fixing plate 51 is installed inside one side of the first mounting groove 4 by bolts. The first spring 52 is welded to the side of the first fixing plate 51. The slider 53 is welded to the end of the first spring 52 away from the first fixing plate 51. The first limiting rod 54 is installed on the side of the slider 53 away from the first spring 52 by bolts. The slide groove 55 is opened in the middle of the slider 53.
[0021] The second limiting component 8 includes a second mounting plate 81, a second spring 82, and a second limiting rod 83. The second mounting plate 81 is snapped into the inner side of the second mounting groove 7. The second spring 82 is welded to the side of the second mounting plate 81. The second limiting rod 83 is welded to the end of the second spring 82 away from the second mounting plate 81.
[0022] The first limiting hole 9 is located in the middle of the mounting block 2.
[0023] Two second limiting holes 10 are provided on the upper and lower sides of the mounting block 2, and two slots 11 are provided on the side of the mounting block 2 in a symmetrical distribution.
[0024] The connecting rod 12 is bolted to the inner side of the U-shaped block 6, and the connecting rod 12 is movably mounted inside the slide groove 55.
[0025] Working principle: In use, two mounting blocks 2 are installed on the cabinet door and cabinet body at corresponding positions using screws. The insert plate 3 on the back of the hinge body 1 is inserted into the slot 11. The U-shaped block 6 is pressed, and the U-shaped block 6 drives the connecting rod 12 to move towards the bottom of the first mounting groove 4. The connecting rod 12 slides inside the slide groove 55 and squeezes the slider 53, causing the slider 53 to drive the first limiting rod 54 to extend into the first limiting hole 9 in the middle of the insert plate, thereby limiting the hinge body 1. When the U-shaped block moves to the second mounting groove 7 and coincides with the second limiting hole 10, the second spring 52... Under the action of the first spring 52, the second limiting rod 83 pops out into the second limiting hole 10, thereby limiting the U-shaped block 6. Pressing the second limiting rod 83 into the second mounting groove 7 releases the limitation on the U-shaped block 6. Under the action of the first spring 52, the slider 53 drives the first limiting rod 54 away from the first limiting hole 9. At the same time, the connecting rod 12 slides in the sliding groove 55, causing the connecting rod 12 to drive the U-shaped block 6 away from the slider 53, thereby releasing the limitation on the hinge body 1. This makes the hinge body 1 easy to install and disassemble. This utility model has the advantages of being easy to use and having good performance.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hinge structure for cabinet furniture, comprising a hinge body (1) and two mounting blocks (2), characterized in that: The hinge body (1) has multiple insert plates (3) fixedly connected in an array on its side. The mounting block (2) has two first mounting grooves (4) arranged vertically on its side. A first limiting component (5) is provided inside the first mounting groove (4). A U-shaped block (6) is slidably arranged inside the first mounting groove (4). A second mounting groove (7) is provided on the side of the U-shaped block (6). A second limiting component (8) is provided inside the second mounting groove (7).
2. The hinge structure of a cabinet furniture according to claim 1, characterized in that: The first limiting component (5) includes a first fixing plate (51), a first spring (52), a slider (53) and a first limiting rod (54). The first fixing plate (51) is fixedly connected to one side inside the first mounting groove (4). The first spring (52) is fixedly connected to the side of the first fixing plate (51). The slider (53) is fixedly connected to the end of the first spring (52) away from the first fixing plate (51). The first limiting rod (54) is fixedly connected to the side of the slider (53) away from the first spring (52). A groove (55) is provided in the middle of the slider (53).
3. The hinge structure of a cabinet furniture according to claim 1, characterized in that: The second limiting component (8) includes a second mounting plate (81), a second spring (82), and a second limiting rod (83). The second mounting plate (81) is snapped into the inner side of the second mounting groove (7). The second spring (82) is fixedly connected to the side of the second mounting plate (81). The second limiting rod (83) is fixedly connected to the end of the second spring (82) away from the second mounting plate (81).
4. The hinge structure of a cabinet furniture according to claim 1, characterized in that: The insert plate (3) has a first limiting hole (9) in the middle.
5. The hinge structure of a cabinet furniture according to claim 1, characterized in that: The mounting block (2) has two second limiting holes (10) on its upper and lower sides, and two slots (11) are symmetrically distributed on its sides.
6. The hinge structure of a cabinet furniture according to claim 1, characterized in that: A connecting rod (12) is fixedly connected to the inner side of the U-shaped block (6), and the connecting rod (12) is movably arranged inside the slide groove (55).