A hinge

By introducing a buffer mechanism and multi-stage rotating connection into the hinge, and using spring-loaded connecting rods and buffer blocks to absorb impact forces, the problem of easy damage to traditional hinges during frequent opening and closing is solved, achieving a more stable and quieter opening and closing effect.

CN224266458UActive Publication Date: 2026-05-22胡安明
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
胡安明
Filing Date
2025-03-12
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional hinges lack a buffer mechanism during frequent opening and closing, resulting in high impact forces that affect service life and stability.

Method used

A hinge structure comprising a spring-loaded connecting rod and a buffer block was designed to absorb and disperse impact forces through elastic deformation, thereby reducing wear and noise.

Benefits of technology

It effectively absorbs and disperses impact forces, reduces component wear, improves service life and stability, reduces noise, and enhances efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hinge technical field especially relates to a hinge. Its technical scheme includes the lap joint board no. 1 and sets up the rotating mechanism at the outer wall of lap joint board no. 1, the rotating mechanism includes the limit board no. 1 fixed in the one side of lap joint board no. 1, the one side of lap joint board no. 1 away from limit board no. 1 is connected with the sliding plate of sliding, the one side fixed connection of sliding plate has sliding connection axle, and the outer wall of lap joint board no. 1 is located in the one side fixed connection of sliding connection axle has the connecting block, the outer wall of connecting block is penetrated and has the hinge mechanism, the hinge mechanism includes the rotating plate no. 1 at the one side of lap joint board no. 1, the outer wall of rotating plate no. 1 is provided with buffer mechanism. The utility model discloses the hinge, it has reduced the damage of impact force to hinge each component, reduced the wear rate of component's advantage, and also has avoided the irritating noise of traditional hinge opening and closing, improved the service life's function.
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Description

Technical Field

[0001] This utility model relates to the field of hinge technology, and in particular to a hinge. Background Technology

[0002] A hinge is a hardware component used to connect two solids and allow relative rotation between them. Hinges can be made of movable components or foldable materials. They are commonly used in furniture assembly or inside industrial equipment. Depending on the material, hinges can be divided into stainless steel hinges, iron hinges, etc. Traditional hinges often lack effective buffering mechanisms during use, and are prone to generating large impact forces during frequent opening and closing, causing damage to the hinge itself and the components connected to it, thus affecting its service life. Therefore, this application proposes a hinge. Utility Model Content

[0003] The purpose of this invention is to address the problem in the prior art that hinges are easily damaged during opening and closing, thus affecting their service life, and to propose a new type of hinge.

[0004] The technical solution of this utility model is as follows: A hinge includes an overlapping plate and a rotating mechanism disposed on the outer wall of the overlapping plate. The rotating mechanism includes a limiting plate fixed to one side of the overlapping plate. A sliding plate is slidably connected to the side of the overlapping plate away from the limiting plate. A sliding connecting shaft is fixedly connected to one side of the sliding plate. A connecting block is fixedly connected to the outer wall of the overlapping plate on the side of the sliding connecting shaft.

[0005] A hinge mechanism is passed through the outer wall of the connecting block;

[0006] The hinge mechanism includes a rotating plate located on one side of the overlapping plate, and the outer wall of the rotating plate is provided with a buffer mechanism.

[0007] Optionally, the hinge mechanism further includes a rotating disk that passes through the connecting block. The end of the rotating disk away from the connecting block is rotatably connected to a rotating plate one. The end of the rotating plate one away from the rotating disk is rotatably connected to a rotating plate two and an overlapping plate one via a rotating shaft.

[0008] Optionally, one end of the rotating plate two is rotatably connected to the overlapping plate one via a rotating shaft, and the other side of the rotating plate two is rotatably connected to the limiting plate two via a rotating shaft and through which the overlapping plate one passes. A connecting plate is rotatably connected to one end of the rotating plate two away from the overlapping plate one and the rotating plate one, and the overlapping plate two is rotatably connected to one end of the connecting plate away from the rotating plate two.

[0009] Optionally, a rotating plate is rotatably connected to one end of the second overlapping plate away from the connecting plate, and a stabilizing block is fixedly connected to the other side of the outer wall of the second overlapping plate.

[0010] Optionally, the buffer mechanism includes a fixed post 1 fixed to one side of the outer wall of rotating plate 1 and rotating plate 2, and a spring connecting rod 1 is snapped between the two fixed posts 1.

[0011] Optionally, a fixing post 2 is fixedly connected to one side of the outer wall of the sliding plate and the overlapping plate 2, and a spring overlapping rod 2 is snapped between the two fixing posts 2.

[0012] Optionally, an extension block is fixedly connected to one side of the bottom end of the first overlapping plate, and a through rod is fixedly connected to one side of both the extension block and the second overlapping plate, with a buffer block rotatably connected to the outer wall of both through rods.

[0013] Compared with the prior art, this application includes at least one of the following beneficial technical effects: the hinge, through spring connecting rod one, spring connecting rod two and buffer block, can effectively absorb and disperse impact force during the opening and closing process, reduce the damage of impact force to the hinge components, reduce the wear rate of components, further reduce the inconvenience caused by maintenance and replacement of components, improve the efficiency of use, avoid the harsh noise generated when traditional hinges open and close, and improve the service life. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a three-dimensional hinge structure.

[0015] Figure 2 A schematic diagram of a multi-angle three-dimensional structure of a hinge;

[0016] Figure 3 A schematic diagram of a hinge spring-loaded connecting rod connection structure;

[0017] Figure 4 This is a schematic diagram of a hinged rotating plate connection structure.

[0018] Reference numerals in the attached drawings: 1. Overlap plate one; 2. Limiting plate one; 3. Sliding connecting shaft; 4. Sliding plate; 5. Limiting plate two; 6. Connecting block; 7. Rotating disk; 8. Rotating plate one; 9. Rotating plate two; 10. Connecting plate; 11. Fixing column one; 12. Spring overlapping rod one; 13. Fixing column two; 14. Spring overlapping rod two; 15. Extension block; 16. Buffer block; 17. Overlap plate two; 18. Through rod; 19. Stabilizing block. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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 a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0025] like Figure 1As shown, the present invention proposes a hinge, including an overlapping plate 1 and a rotating mechanism disposed on the outer wall of the overlapping plate 1. The rotating mechanism includes a limiting plate 2 fixed to one side of the overlapping plate 1, a sliding plate 4 slidably connected to the side of the overlapping plate 1 away from the limiting plate 2, a sliding connecting shaft 3 fixedly connected to one side of the sliding plate 4, and a connecting block 6 fixedly connected to the outer wall of the overlapping plate 1 on the side of the sliding connecting shaft 3. By setting the limiting plate 2, the device can prevent the overlapping plate 1 and its related connecting parts from rotating excessively, avoiding structural damage or detachment due to excessive rotation angle. The limiting plate 2 can ensure that each opening and closing is within a preset safety range, ensuring the normal operation and stability of the equipment. By setting the sliding plate 4, it can slide on the overlapping plate 1, thereby realizing fine adjustment of the connection position. Then, the sliding connecting shaft 3 connects to external parts, ensuring that the displacement of the sliding plate 4 can be accurately transmitted to other related parts.

[0026] It should be added that, such as Figure 2 , Figure 3 and Figure 4 As shown, a hinge mechanism extends through the outer wall of the connecting block 6. The hinge mechanism includes a rotating plate 8 located on one side of the overlapping plate 1, and a rotating disk 7 extending through the connecting block 6. The end of the rotating disk 7 furthest from the connecting block 6 is rotatably connected to the rotating plate 8, allowing the rotating plate 8 to rotate smoothly around the rotating disk 7. During rotation, the rotating plate 8 drives other connected components to achieve corresponding movements, providing the basic rotational function for opening and closing the hinge. The end of the rotating plate 8 furthest from the rotating disk 7 is rotatably connected to a rotating plate 9 and the overlapping plate 1 via a rotating shaft. One end of the rotating plate 9 is rotatably connected to the overlapping plate 1 via a rotating shaft, and the other side of the rotating plate 9 is rotatably connected to a limiting plate 5 via a rotating shaft, extending through the overlapping plate 1. This allows the rotating plate 9 to rotate in tandem with the rotating plate 8, achieving more complex motion trajectories. Furthermore, the end of the rotating plate 2 9 away from the overlapping plate 1 and the rotating plate 8 is rotatably connected to the connecting plate 10. The end of the connecting plate 10 away from the rotating plate 2 9 is rotatably connected to the overlapping plate 2 17. Through the multi-level rotation connection, the overlapping plate 1 and the overlapping plate 2 17 can achieve multi-angle and multi-direction rotation and opening and closing, meeting the usage needs in different scenarios and achieving the required functions. The end of the overlapping plate 2 17 away from the connecting plate 10 is rotatably connected to the rotating plate 18, and the other side of the outer wall of the overlapping plate 2 17 is fixedly connected to the stabilizing block 19. The main function of the stabilizing block 19 is to enhance the stability of the connection between the overlapping plate 2 17 and the external components. During the frequent opening and closing of the hinge, the stabilizing block 19 can reduce the shaking and displacement of the overlapping plate 2 17, ensuring the stability and reliability of the entire hinge structure.

[0027] In addition, such as Figure 2, Figure 3 and Figure 4 As shown, the outer wall of the rotating plate 8 is provided with a buffer mechanism. The buffer mechanism includes a fixed post 11 fixed to one side of the outer wall of the rotating plate 8 and the rotating plate 9. A spring connecting rod 12 is engaged between the two fixed posts 11. A fixed post 23 is fixedly connected to one side of the outer wall of the sliding plate 4 and the connecting plate 17. A spring connecting rod 24 is engaged between the two fixed posts 23. When the rotating plate 8 and the rotating plate 9 rotate relative to each other, the spring connecting rod 12 will undergo elastic deformation. During the opening and closing process, the spring connecting rod 12 can absorb and store the impact force generated by the rotation, and then slowly release the energy at an appropriate time. This effectively reduces the impact force on rotating plate 1 8, rotating plate 2 9, and related connecting parts, reduces noise generation, and makes the opening and closing of the hinge smoother and quieter. Similarly, when there is relative displacement between sliding plate 4 and overlapping plate 2 17, the spring overlapping rod 2 14 will play a buffering role to adapt to different sliding speeds and displacements of sliding plate 4, ensuring that the impact force can be effectively reduced under various conditions, protecting sliding plate 4, overlapping plate 2 17, and the connecting structure between them. An extension block 15 is fixedly connected to one side of the bottom end of overlapping plate 1 1. A through rod 18 is fixedly connected to one side of both extension block 15 and overlapping plate 2 17. Buffer blocks 16 are rotatably connected to the outer walls of both through rods 18. When the hinge is close to being fully open or closed, the two buffer blocks 16 contact each other, and further absorb and disperse the impact force through their own elastic deformation, preventing damage and noise caused by collision.

[0028] In this embodiment, when it is necessary to open or close the component connected to the hinge, the overlapping plate 1 and the overlapping plate 2 17 will rotate relative to each other. During the rotation, the rotating plate 8 and the rotating plate 2 9 rotate around the rotation axis, and the rotating disk 7 rotates within the connecting block 6, realizing flexible opening and closing actions. The buffer mechanism also functions; when the rotating plate 8 and the rotating plate 2 9 rotate relative to each other, the spring overlapping rod 12 will be compressed or stretched, undergoing elastic deformation to absorb and buffer impact forces, making the rotation process smoother. When the sliding plate 4 and the overlapping plate 2 17 undergo relative displacement, the spring overlapping rod 2 14 will also play a buffering role, protecting the sliding components and the connecting structure. Furthermore, during the rotation, when the buffer blocks 16 approach the opening / closing limit position, the two buffer blocks 16 contact each other and undergo elastic deformation, further reducing impact forces, ensuring the accuracy and stability of opening and closing, while also reducing noise and wear.

[0029] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A hinge, comprising an overlapping plate (1) and a rotating mechanism disposed on the outer wall of the overlapping plate (1), characterized in that: The rotating mechanism includes a limiting plate (2) fixed to one side of the overlapping plate (1), a sliding plate (4) slidably connected to the side of the overlapping plate (1) away from the limiting plate (2), a sliding connecting shaft (3) fixedly connected to one side of the sliding plate (4), and a connecting block (6) fixedly connected to the outer wall of the overlapping plate (1) on the side of the sliding connecting shaft (3). A hinge mechanism runs through the outer wall of the connecting block (6); The hinge mechanism includes a rotating plate (8) located on one side of the overlapping plate (1), and the outer wall of the rotating plate (8) is provided with a buffer mechanism. The buffer mechanism includes a fixed column (11) fixed to one side of the outer wall of the rotating plate 1 (8) and the rotating plate 2 (9), and a spring connecting rod (12) is snapped between the two fixed columns 1 (11). A fixed post 2 (13) is fixedly connected to one side of the outer wall of the sliding plate (4) and the overlapping plate 2 (17), and a spring overlapping rod 2 (14) is snapped between the two fixed posts 2 (13). An extension block (15) is fixedly connected to one side of the bottom end of the first overlapping plate (1). A through rod (18) is fixedly connected to one side of both the extension block (15) and the second overlapping plate (17). A buffer block (16) is rotatably connected to the outer wall of both through rods (18).

2. A hinge according to claim 1, characterized in that, The hinge mechanism also includes a rotating disk (7) that passes through the connecting block (6). The end of the rotating disk (7) away from the connecting block (6) is rotatably connected to a rotating plate (8). The end of the rotating plate (8) away from the rotating disk (7) is rotatably connected to a rotating plate (9) and an overlapping plate (1) via a rotating shaft.

3. A hinge according to claim 2, characterized in that, One end of the rotating plate 2 (9) is rotatably connected to the overlapping plate 1 (1) via a rotating shaft, and the other side of the rotating plate 2 (9) is rotatably connected to the limiting plate 2 (5) via a rotating shaft and passes through the overlapping plate 1 (1). The end of the rotating plate 2 (9) away from the overlapping plate 1 (1) and the rotating plate 1 (8) is rotatably connected to the connecting plate 2 (10), and the end of the connecting plate 10 away from the rotating plate 2 (9) is rotatably connected to the overlapping plate 2 (17).

4. A hinge according to claim 3, characterized in that, One end of the second overlapping plate (17) away from the connecting plate (10) is rotatably connected to the first rotating plate (8), and the other side of the outer wall of the second overlapping plate (17) is fixedly connected to the stabilizing block (19).