Metal hinge with self-buffering function
By introducing a symmetrical distribution of rotating struts and hydraulic rods into the metal hinge, combined with the design of a buffer spring, the problem of metal hinge loosening is solved, achieving stability and buffering effect, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520309387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing metal hinges are prone to loosening after prolonged use, affecting the structural stability and lifespan of the equipment.
A metal hinge with self-buffering function was designed. By setting the symmetrical distribution of the rotating support rod and hydraulic rod, combined with the flow of buffer spring and hydraulic oil, the stability and buffering effect of the hinge rotation are achieved.
It improves the structural stability of the hinge, prevents wobbling and displacement, reduces noise, protects the equipment structure, and extends its service life.
Smart Images
Figure CN223635125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal hinge technical field especially relates to a metal hinge with self -buffer function. BACKGROUND
[0002] Metal hinge is a kind of for connecting two solids and allows the relative rotation between two mechanical devices. It is usually made of metal material, commonly used in furniture, doors and windows, electronic products and many other fields. Hinge is also called hinge, is used to connect two solids and allows the relative rotation between two mechanical devices, hinge can be formed by movable component, or by foldable material.
[0003] In the process of realizing the utility model, the inventor finds that at least the following problems exist in the prior art: the existing metal hinge, after long time use, the connecting piece on the equipment is prone to loosen, thereby affecting the stability of the overall structure of the equipment, affecting the service life of the equipment. UTILITY MODEL CONTENT
[0004] To at least solve the above technical problems to some extent, the utility model provides a metal hinge with self-buffering function.
[0005] The utility model adopts the following technical scheme: a metal hinge with self-buffering function, including rotating column, the surface of rotating column is hinged with metal hinge one, the surface of rotating column is hinged with metal hinge two, the front surface of metal hinge two is fixedly connected with connecting branch plate;
[0006] The surface of connecting branch plate is fixedly connected with rotating ring, the rear end of metal hinge two is fixedly connected with fixed support, the surface of fixed support is fixedly connected with buffer spring, the front surface of metal hinge one is fixedly connected with fixed branch plate, the inside of fixed branch plate is fixedly connected with rotating branch, the surface of rotating branch is rotatably connected with hydraulic rod, the left end of hydraulic rod is fixedly connected with rotating connecting rod.
[0007] As further improvement of the above scheme, the number of connecting branch plates is set to several, and the several connecting branch plates are symmetrically distributed around the rotating column, and the fixed support is fixedly connected to the rear end of the metal hinge one.
[0008] Through the above technical scheme, the several connecting branch plates symmetrically distributed around the rotating column are fixedly connected with the rotating ring. When the metal hinge two rotates, the rotating ring moves cooperatively with the metal hinge two through the connecting branch plate. This structure can increase the stability of the metal hinge two during rotation, prevent unnecessary shaking or deviation during rotation, and ensure the stability of rotation.
[0009] As a further improvement of the above scheme, the buffer spring is located at the rear end of the rotating column, the buffer spring is located at the rear end of the metal hinge one, and the buffer spring is located at the rear end of the metal hinge two.
[0010] Through the above technical scheme, the buffer spring connected to the fixed support is located at the rear end of the rotating column, the metal hinge one and the metal hinge two, when the metal hinge one and the metal hinge two are closed, due to inertia or external force, a large impact force may be generated, the buffer spring can absorb the impact force, convert the kinetic energy into elastic potential energy, when the door is quickly closed, the buffer spring is compressed, the closing speed of the door is slowed down, the door and the door frame are prevented from colliding violently, the noise is reduced, and the structure of the door and the door frame is protected.
[0011] As a further improvement of the above scheme, the number of the rotating rods is two, and the two rotating rods are symmetrically distributed with the fixed support as the center.
[0012] As a further improvement of the above scheme, the number of the hydraulic rods and the rotating links is two, and the two hydraulic rods and the rotating links are symmetrically distributed with the fixed support as the center.
[0013] As a further improvement of the above scheme, the rotating link is rotationally connected in the interior of the rotating ring, and the rotating link is located at the front of the metal hinge one.
[0014] As a further improvement of the above scheme, the hydraulic rod is located at the front of the metal hinge one, and the hydraulic rod is located at the front of the rotating rod.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a metal hinge structure, which comprises a rotating ring, a rotating column, a metal hinge one, a metal hinge two, a fixed support, a buffer spring, a rotating rod, a hydraulic rod and a rotating link.
[0017] The utility model discloses a metal hinge structure, which comprises a rotating ring, a rotating column, a metal hinge one, a metal hinge two, a fixed support, a buffer spring, a rotating rod, a hydraulic rod and a rotating link. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the side anatomical structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Rotating column; 2. Metal hinge one; 3. Metal hinge two; 4. Connecting support plate; 5. Rotating ring; 6. Fixed bracket; 7. Buffer spring; 8. Fixed support plate; 9. Rotating support rod; 10. Hydraulic rod; 11. Rotating connecting rod. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figures 1-5 This embodiment of a metal hinge with self-buffering function includes a rotating column 1, a metal hinge 2 hinged to the surface of the rotating column 1, a metal hinge 3 hinged to the surface of the rotating column 1, and a connecting support plate 4 fixedly connected to the front of the metal hinge 3.
[0028] The surface of the connecting branch plate 4 is fixedly connected with a rotating ring 5, the rear end of the metal hinge two 3 is fixedly connected with a fixed support 6, the surface of the fixed support 6 is fixedly connected with a buffer spring 7, the front surface of the metal hinge one 2 is fixedly connected with a fixed branch plate 8, the inside of the fixed branch plate 8 is fixedly connected with a rotating branch rod 9, the surface of the rotating branch rod 9 is rotatably connected with a hydraulic rod 10, the left end of the hydraulic rod 10 is fixedly connected with a rotating connecting rod 11, the rotation of the hydraulic rod 10 is supported and guided by the two rotating branch rods 9 fixed in the fixed branch plate 8 and symmetrically distributed around the fixed branch plate 8, so that the hydraulic rod 10 can accurately play its buffering role during the rotation of the metal hinge one 2, the rotating branch rod 9 is fixed on the fixed branch plate 8, thereby increasing the structural strength of the fixed branch plate 8, the fixed branch plate 8 plays a role in connecting and supporting other components in the entire metal hinge structure, and the presence of the rotating branch rod 9 enables it to better withstand the force from the hydraulic rod 10 and other components, thereby improving the stability of the entire hinge structure.
[0029] The number of the connecting branch plates 4 is set to be several, and the several connecting branch plates 4 are symmetrically distributed around the rotating column 1, and the fixed support 6 is fixedly connected to the rear end of the metal hinge one 2.
[0030] The several connecting branch plates 4 symmetrically distributed around the rotating column 1 are fixedly connected with the rotating ring 5. When the metal hinge two 3 rotates, the rotating ring 5 moves cooperatively with the metal hinge two 3 through the connecting branch plate 4, and this structure can increase the stability of the metal hinge two 3 during rotation, prevent unnecessary shaking or deviation during rotation, and ensure the stability of rotation.
[0031] The buffer spring 7 is located at the rear end of the rotating column 1, the metal hinge one 2 and the metal hinge two 3.
[0032] The buffer spring 7 connected to the fixed support 6 is located at the rear end of the rotating column 1, the metal hinge one 2 and the metal hinge two 3, and when the metal hinge one 2 and the metal hinge two 3 are closing, a large impact force may be generated due to inertia or external force, the buffer spring 7 can absorb these impact forces and convert kinetic energy into elastic potential energy, the buffer spring 7 is compressed when the door is quickly closed, thereby slowing down the closing speed of the door, preventing the door from colliding with the door frame violently, reducing the generation of noise and protecting the structure of the door and the door frame.
[0033] The number of the rotating rods 9 is two, and the two rotating rods 9 are symmetrically distributed with the fixed support plate 8 as the center. Two hydraulic rods 10 symmetrically distributed with the fixed support plate 8 as the center are arranged on the front surface of the metal hinge one 2. When the metal hinge one 2 rotates, the hydraulic rods 10 will stretch and shrink along with the rotation of the rotating rods 9. The hydraulic oil in the hydraulic rods 10 flows through specific channels when the piston moves, and a damping force is generated. The hydraulic buffering effect can effectively control the rotation speed of the metal hinge one 2, especially when the door or other components are closed, the rotation speed is slowly slowed down, and the buffering function is realized.
[0034] The number of the hydraulic rods 10 and the rotating connecting rods 11 is two, and the two hydraulic rods 10 and the rotating connecting rods 11 are symmetrically distributed with the fixed support plate 8 as the center.
[0035] The rotating connecting rod 11 is rotationally connected to the inside of the rotating ring 5, and the rotating connecting rod 11 is located on the front surface of the metal hinge one 2.
[0036] The hydraulic rod 10 is located on the front surface of the metal hinge one 2, and the hydraulic rod 10 is located on the front surface of the rotating rod 9.
[0037] The implementation principle of the metal hinge with the self-buffering function in the embodiment of the application is as follows: the two rotating rods 9 symmetrically distributed with the fixed support plate 8 as the center and fixed in the fixed support plate 8 are arranged to provide support and guidance for the rotation of the hydraulic rod 10. In the rotation process of the metal hinge one 2, the hydraulic rod 10 rotates around the rotating rod 9, so that the hydraulic rod 10 can accurately play the buffering effect. The rotating rod 9 is fixed on the fixed support plate 8, and the structural strength of the fixed support plate 8 is increased. The fixed support plate 8 plays a role in connecting and supporting other components in the entire metal hinge structure. The presence of the rotating rod 9 enables it to better withstand the force from the hydraulic rod 10 and other components, and the stability of the entire hinge structure is improved. The two hydraulic rods 10 symmetrically distributed with the fixed support plate 8 as the center are arranged on the front surface of the metal hinge one 2. When the metal hinge one 2 rotates, the hydraulic rods 10 will stretch and shrink along with the rotation of the rotating rods 9. The hydraulic oil in the hydraulic rods 10 flows through specific channels when the piston moves, and a damping force is generated. The hydraulic buffering effect can effectively control the rotation speed of the metal hinge one 2, especially when the door or other components are closed, the rotation speed is slowly slowed down, and the buffering function is realized.
[0038] The above-mentioned embodiments are only preferred embodiments of the application, and cannot be used to limit the protection scope of the application. Any non-essential changes and replacements made by those skilled in the art on the basis of the application all belong to the protection scope of the application.
Claims
1. A metal hinge having a self-buffering function, characterized by, Including rotating column (1), the surface of rotating column (1) is hinged with metal hinge one (2), the surface of rotating column (1) is hinged with metal hinge two (3), the front surface of metal hinge two (3) is fixedly connected with connecting branch plate (4); The surface of connecting branch plate (4) is fixedly connected with rotating ring (5), the rear end of metal hinge two (3) is fixedly connected with fixed support (6), the surface of fixed support (6) is fixedly connected with buffer spring (7), the front surface of metal hinge one (2) is fixedly connected with fixed branch plate (8), the inside of fixed branch plate (8) is fixedly connected with rotating branch rod (9), the surface of rotating branch rod (9) is rotatably connected with hydraulic rod (10), the left end of hydraulic rod (10) is fixedly connected with rotating connecting rod (11).
2. The metal hinge of claim 1, wherein: The number of connecting branch plate (4) is set to several, and several connecting branch plates (4) are symmetrically distributed with rotating column (1) as the center.
3. The metal hinge of claim 1, wherein: The buffer spring (7) is located at the rear end of the rotating column (1), the buffer spring (7) is located at the rear end of the metal hinge one (2), and the buffer spring (7) is located at the rear end of the metal hinge two (3).
4. The metal hinge of claim 1, wherein: The number of rotating branch rod (9) is set to two, and two rotating branch rods (9) are symmetrically distributed with fixed branch plate (8) as the center.
5. The metal hinge of claim 1, wherein: The number of hydraulic rod (10) and rotating connecting rod (11) is set to two, and two hydraulic rods (10) and rotating connecting rods (11) are symmetrically distributed with fixed branch plate (8) as the center.
6. The metal hinge of claim 1, wherein: The rotating connecting rod (11) is rotatably connected in the inside of the rotating ring (5), and the rotating connecting rod (11) is located on the front surface of the metal hinge one (2).
7. The metal hinge of claim 1, wherein: The hydraulic rod (10) is located on the front surface of the metal hinge one (2), and the hydraulic rod (10) is located on the front surface of the rotating branch rod (9).
8. The metal hinge of claim 1, wherein: The fixed support (6) is fixedly connected to the rear end of the metal hinge one (2).