A cushioned right hinge assembly

CN224770016UActive Publication Date: 2026-09-18GUANGDONG SHUNDE LIANZHU PRECISION MFG CO LTD
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Patent Information

Application Number
CN202522132611.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-18
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]上述专利在使用者进行使用时,仅依赖单一弹性部件实现缓冲,难以在转动过程中形成稳定、均衡的缓冲力,易出现部件间碰撞冲击明显的问题,不仅产生较大噪音,还会因长期冲击导致部件磨损加速,缩短铰链整体使用寿命,无法满足用户对低噪音、长寿命使用体验的需求,且安装维护不便且通用性差,无法适配不同厚度、不同安装位置的使用场景,通用性和实用性较弱,限制了其适用范围

Benefits of technology

1、通过设置由复位弹簧、推接板、定位插杆等组成的铰链缓冲机构,能在铰链转动过程中提供有效缓冲,减少部件间的碰撞冲击,降低噪音的同时延长铰链使用寿命,提升使用体验。

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Abstract

The utility model relates to hinge assembly technical field especially relates to a kind of buffer formula right hinge assembly, including object main body, the side fixedly connected with mounting plate of object main body, the side surface fixedly connected with connecting frame of object main body, the side swing joint of connecting frame has connecting side plate.This kind of buffer formula right hinge assembly is by setting up by reset spring, push board, locating insertion rod and so on the hinge buffer mechanism, can provide effective buffering in hinge rotation process, reduce the impact between components, reduce noise while prolonging hinge service life, improve use experience, cooperate by insertion, screw connection and so on, such as the swing joint of adjusting collar and insertion rod, threaded rod and nut, it is convenient to install and dismantle and post-maintenance adjustment, and the adaptive design of multiple installation openings and connecting structure on mounting plate, so it can adapt to different installation scene, enhanced versatility and practicality.
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Description

Technical Field

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

[0002] A hinge, also known as a hinge, is a mechanical device that connects two solid objects and allows them to rotate relative to each other. It is a core connector that enables the opening and closing of components such as doors, windows, and furniture, and it balances structural stability with flexibility of movement.

[0003] An investigation revealed that a Chinese utility model patent, publication number CN221462113U, discloses a male-female hinge. This hinge includes a female hinge and a male hinge. The female hinge has a first sleeve, and the female hinge has a second sleeve. A connecting member is provided between the female and male hinges, passing through the first and second sleeves to rotatably connect them. The connecting member includes a central shaft passing through the first and second sleeves. The central shaft has a first end and a second end extending from both ends of the first sleeve, respectively. The first and second ends are fixed to the ends of the first sleeve to restrict the rotation of the first sleeve relative to the central shaft. A lubrication channel for storing lubricating oil is provided within the central shaft. Lubrication holes allow lubrication of the gap between the central shaft and the second sleeve, reducing friction during the rotation of the female hinge and preventing abnormal noise.

[0004] When used by users, the aforementioned patent relies solely on a single elastic component for cushioning, making it difficult to generate a stable and balanced cushioning force during rotation. This easily leads to significant collisions and impacts between components, generating considerable noise and accelerating component wear due to long-term impacts, thus shortening the overall lifespan of the hinge. It fails to meet users' demands for a low-noise, long-life user experience. Furthermore, it is inconvenient to install and maintain, has poor versatility, and cannot adapt to different thicknesses or installation locations, resulting in weak versatility and practicality, which limits its applicability.

[0005] Therefore, a buffered right hinge assembly is particularly needed. Utility Model Content

[0006] The purpose of this invention is to provide a buffered right hinge assembly to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a buffer-type right hinge assembly, comprising an object body, an mounting plate fixedly connected to one side of the object body, a connecting frame fixedly connected to the side surface of the object body, a connecting side plate movably connected to one side of the connecting frame, a mating page fixedly connected to one side of the connecting side plate, and a hinge buffer mechanism installed on the inner ring surface of the mating page. The hinge buffer mechanism includes a fixed base shell mounted on the mating page. A return spring is fixedly connected to one side of the fixed base shell, a push plate is fixedly connected to one side of the return spring, a positioning rod is fixedly connected to one side of the push plate, an adjusting collar is fixedly connected to one side of the mating page, a plug rod is movably connected to one side of the adjusting collar, a positioning plate is fixedly connected to one side of the plug rod, a threaded rod is movably connected to one side of the adjusting collar, a nut is movably connected to one side of the threaded rod, and a positioning sleeve is fixedly connected to one side of the fixed base shell.

[0008] Preferably, a limiting socket is provided on one side of the adjusting collar, and the limiting socket and the threaded rod are matched in size.

[0009] Preferably, a positioning rod is movably connected to one side of the positioning sleeve, and the positioning rod and the positioning sleeve are structurally compatible.

[0010] Preferably, an adjustment socket is provided on one side of the adjustment collar, and the size of the adjustment socket and the insertion rod are matched.

[0011] Preferably, a limiting rod is movably connected to one side of the connecting frame, and the limiting rod is connected to the connecting side plate.

[0012] Preferably, the positioning sleeve has an insertion opening on one side, and the insertion opening and the positioning rod are structurally compatible.

[0013] Preferably, the positioning plate has a positioning opening on one side, and the number of positioning openings is multiple.

[0014] Preferably, the push plate is connected to the fixed base shell via a return spring, and there are multiple return springs that are perpendicular to each other.

[0015] Preferably, the push plate is connected to the fixed base shell via a return spring, and there are multiple return springs that are perpendicular to each other.

[0016] Preferably, the mounting plate has a mounting opening on one side, and the number of mounting openings is multiple.

[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting up a hinge buffer mechanism consisting of a return spring, a push plate, and a positioning rod, effective buffering can be provided during hinge rotation, reducing collision and impact between components, reducing noise, extending the hinge's service life, and improving the user experience.

[0018] 2. It is designed to work together through plug-in or threaded connections, such as the movable connection between the adjusting collar and the plug-in rod, or the threaded rod and the nut, which facilitates installation, disassembly, and subsequent maintenance and adjustment. In addition, the multiple installation openings on the mounting plate and the adaptable design of the connection structure make it suitable for different installation scenarios, enhancing its versatility and practicality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a side sectional view of the present invention. Figure 4 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Main body; 2. Mounting plate; 3. Hinge buffer mechanism; 301. Fixed base shell; 302. Adjusting collar; 303. Limiting socket; 304. Insertion rod; 305. Positioning plate; 306. Positioning opening; 307. Return spring; 308. Push plate; 309. Positioning sleeve; 310. Positioning rod; 311. Insertion opening; 312. Threaded rod; 313. Nut; 314. Adjusting socket; 4. Mounting opening; 5. Connecting frame; 6. Limiting rod; 7. Connecting side plate; 8. Connecting plate. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a buffer-type right hinge assembly, including an object body 1, an mounting plate 2 fixedly connected to one side of the object body 1, a connecting frame 5 fixedly connected to the side surface of the object body 1, a connecting side plate 7 movably connected to one side of the connecting frame 5, a mating page 8 fixedly connected to one side of the connecting side plate 7, and a hinge buffer mechanism 3 installed on the inner ring surface of the mating page 8. The hinge buffer mechanism 3 includes a fixed base shell 301, which is mounted on the mating page 8. A return spring 307 is fixedly connected to one side of the fixed base shell 301, a push plate 308 is fixedly connected to one side of the return spring 307, a positioning rod 310 is fixedly connected to one side of the push plate 308, an adjusting collar 302 is fixedly connected to one side of the mating page 8, a connecting rod 304 is movably connected to one side of the adjusting collar 302, and a positioning plate 305 is fixedly connected to one side of the connecting rod 304. A threaded rod 312 is movably connected to one side of ring 302, and a nut 313 is movably connected to one side of threaded rod 312. A positioning sleeve 309 is fixedly connected to one side of fixed base shell 301. When the user needs to use a buffer-type right hinge assembly, the main body 1 is fixed to the target installation position through the installation opening 4 on the mounting plate 2, completing the basic positioning of the assembly. The connecting frame 5 is movably connected to the connecting side plate 7, and the limiting rod 6 is inserted into the connecting frame 5 and cooperates with the connecting side plate 7 to realize the positioning of the main body 1. Initially connected to the connecting page 8, the connecting page 8 can rotate relative to the connecting frame 5 with the connecting side plate 7. When the hinge rotates, the connecting page 8 drives the hinge buffer mechanism 3 to operate. The positioning rod 310 slides through the insertion opening 311 within the positioning sleeve 309. The push plate 308 moves with the positioning rod 310 and presses the return spring 307. The return spring 307 deforms to generate buffering force, reducing rotational impact. If the buffering strength needs to be adjusted, the insertion rod 304 can be moved through the adjustment socket 314 on the adjustment collar 302. The insertion rod 304 drives the positioning plate 305, which changes its mating position with other components through the positioning opening 306. At the same time, the threaded rod 312 passes through the limiting insertion port 303 of the adjusting collar 302, and the rotating nut 313 can fix the position of the adjusting collar 302 to complete the adjustment of the buffer parameters. When the external force disappears, the return spring 307 rebounds, pushing the push plate 308 and the positioning insertion rod 310 to reset, driving the mating page 8 and related components back to the initial position, completing one complete opening and closing buffer cycle.

[0023] Furthermore, a limiting socket 303 is provided on one side of the adjusting collar 302, and the limiting socket 303 and the threaded rod 312 are matched in size. The limiting socket 303 can guide and limit the threaded rod 312, ensuring that the threaded rod 312 moves along the preset trajectory during the adjustment process and avoids deviation. At the same time, the nut 313 can stably fix the position of the adjusting collar 302, ensuring the structural stability after adjustment.

[0024] Furthermore, a positioning rod 310 is movably connected to one side of the positioning sleeve 309, and the positioning rod 310 and the positioning sleeve 309 are structurally compatible. The positioning sleeve 309 provides a stable movement track for the positioning rod 310, making the positioning rod 310 more stable during sliding and reducing shaking. This ensures the stability of the push plate 308 and the return spring 307 and improves the consistency of the buffering effect.

[0025] Furthermore, an adjustment socket 314 is provided on one side of the adjustment collar 302, and the adjustment socket 314 and the insertion rod 304 are matched in size. The adjustment socket 314 provides multiple insertion positions for the insertion rod 304. By changing the insertion position of the insertion rod 304 in different adjustment sockets 314, the positioning plate 305 can be adjusted, thereby realizing flexible adjustment of the buffer parameters of the hinge buffer mechanism 3 to adapt to different usage requirements.

[0026] Furthermore, a limiting rod 6 is movably connected to one side of the connecting frame 5, and the limiting rod 6 is connected to the connecting side plate 7. The limiting rod 6 can limit the rotation angle of the connecting side plate 7 relative to the connecting frame 5, preventing the connecting side plate 7 from being damaged due to excessive rotation. At the same time, it enhances the stability of the connection between the connecting frame 5 and the connecting side plate 7, ensuring that the two will not easily separate during relative movement.

[0027] Furthermore, a plug-in opening 311 is provided on one side of the positioning sleeve 309, and the plug-in opening 311 and the positioning rod 310 are structurally matched. The plug-in opening 311 provides a channel for the insertion and sliding of the positioning rod 310. Its matching structure with the positioning rod 310 can further restrict the movement direction of the positioning rod 310, avoid the positioning rod 310 from getting stuck or deviating during the movement, and ensure the smooth operation of the buffer mechanism.

[0028] Furthermore, a positioning opening 306 is provided on one side of the positioning plate 305, and there are multiple positioning openings 306. The multiple positioning openings 306 can be connected with other components. By selecting different positioning openings 306 for connection, the cooperation relationship between the positioning plate 305 and related components can be changed, thereby realizing multi-level adjustment of the working state of the hinge buffer mechanism 3 and increasing the adjustment flexibility of the mechanism.

[0029] Furthermore, the push plate 308 is connected to the fixed base shell 301 via a return spring 307, and there are multiple return springs 307 that are perpendicular to each other. The multiple perpendicular return springs 307 can provide elastic force to the push plate 308 from different directions, making the force on the push plate 308 more balanced, improving the stability and reliability of the buffering effect. At the same time, the multiple springs can also distribute the force and extend the service life of the springs.

[0030] Furthermore, a nut 313 is movably connected to one side of the threaded rod 312, and the nut 313 is connected to the adjusting collar 302. The nut 313 cooperates with the threaded rod 312, and by tightening the nut 313, the adjusting collar 302 can be firmly fixed in the preset position to prevent the adjusting collar 302 from shifting during the hinge operation, ensuring that the buffer parameters after adjustment remain stable. At the same time, the threaded connection also facilitates the subsequent readjustment of the position of the adjusting collar 302.

[0031] Furthermore, the mounting plate 2 has multiple mounting openings 4 on one side. These multiple mounting openings 4 provide multiple fixing points for the connection between the mounting plate 2 and the target installation position, which can enhance the stability of the installation and prevent the components from loosening during use. At the same time, the design of multiple openings also makes it easier to select a suitable installation position according to actual installation needs, thus improving the flexibility and adaptability of component installation.

[0032] Working principle: When a user needs to use a buffer-type right hinge assembly, the main body 1 is fixed in the target installation position through the installation opening 4 on the mounting plate 2, completing the basic positioning of the assembly. The connecting frame 5 is movably connected to the connecting side plate 7. The limiting rod 6 is inserted into the connecting frame 5 and cooperates with the connecting side plate 7 to achieve the initial connection between the main body 1 and the mating page 8. The mating page 8 can rotate relative to the connecting frame 5 with the connecting side plate 7. When the hinge rotates, the mating page 8 drives the hinge buffer mechanism 3 to operate. The positioning rod 310 slides through the insertion opening 311 in the positioning sleeve 309. The push plate 308 moves with the positioning rod 310 and squeezes the return spring 307. The deformation of spring 307 generates a buffering force to reduce rotational impact. If the buffering strength needs to be adjusted, the plug rod 304 can be moved through the adjustment socket 314 on the adjusting collar 302. The plug rod 304 drives the positioning plate 305, and the positioning plate 305 changes its mating position with other components through the positioning opening 306. At the same time, the threaded rod 312 passes through the limiting socket 303 of the adjusting collar 302, and the rotating nut 313 can fix the position of the adjusting collar 302, thus completing the adjustment of the buffering parameters. When the external force disappears, the return spring 307 rebounds, pushing the push plate 308 and the positioning plug rod 310 to reset, driving the mating page 8 and related components back to the initial position, completing one full opening and closing buffering cycle.

[0033] 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 buffer-type right hinge assembly, comprising an object body (1), characterized in that: A mounting plate (2) is fixedly connected to one side of the object body (1), a connecting frame (5) is fixedly connected to the side surface of the object body (1), a connecting side plate (7) is movably connected to one side of the connecting frame (5), a docking page (8) is fixedly connected to one side of the connecting side plate (7), and a hinge buffer mechanism (3) is installed on the inner ring surface of the docking page (8). The hinge buffer mechanism (3) includes a fixed base shell (301), which is mounted on the mating page (8). A return spring (307) is fixedly connected to one side of the fixed base shell (301), a push plate (308) is fixedly connected to one side of the return spring (307), a positioning rod (310) is fixedly connected to one side of the push plate (308), an adjusting collar (302) is fixedly connected to one side of the mating page (8), a plug rod (304) is movably connected to one side of the adjusting collar (302), a positioning plate (305) is fixedly connected to one side of the plug rod (304), a threaded rod (312) is movably connected to one side of the adjusting collar (302), and a positioning sleeve (309) is fixedly connected to one side of the fixed base shell (301).

2. A bumpered right hinge assembly according to claim 1, wherein: The adjusting collar (302) has a limiting socket (303) on one side, and the limiting socket (303) and the threaded rod (312) are matched in size.

3. A bumpered right hinge assembly according to claim 1, wherein: The positioning sleeve (309) is movably connected to one side of a positioning rod (310), and the positioning rod (310) and the positioning sleeve (309) are structurally compatible.

4. A bumper-style right hinge assembly according to claim 1, wherein: The adjusting collar (302) has an adjusting socket (314) on one side, and the adjusting socket (314) and the plug rod (304) are matched in size.

5. A buffer-type right hinge assembly according to claim 1, characterized in that: One side of the connecting frame (5) is movably connected to a limiting rod (6), and the limiting rod (6) is connected to the connecting side plate (7).

6. A buffer-type right hinge assembly according to claim 1, characterized in that: The positioning sleeve (309) has an insertion opening (311) on one side, and the insertion opening (311) and the positioning rod (310) are structurally compatible.

7. A buffer-type right hinge assembly according to claim 1, characterized in that: The positioning plate (305) has a positioning opening (306) on one side, and there are multiple positioning openings (306).

8. A bumper-style right hinge assembly according to claim 1, wherein: The push plate (308) is connected to the fixed base shell (301) through a return spring (307), and there are multiple return springs (307) that are perpendicular to each other.

9. A bumper-style right hinge assembly according to claim 1, wherein: A nut (313) is movably connected to one side of the threaded rod (312), and the nut (313) is connected to the adjusting collar (302).

10. A bumper-style right hinge assembly according to claim 1, wherein: The mounting plate (2) has a mounting opening (4) on one side, and there are multiple mounting openings (4).

Citation Information

Patent Citations

  • Primary-secondary hinge

    CN221462113U