Ultrathin magnetic shaft type hinge
By using an ultra-thin magnetic shaft hinge design, the installation difficulty and cabinet integrity issues caused by the large thickness of existing hinge structures are solved, achieving slotless assembly and efficient installation aesthetics, while improving service life and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 肇庆市悍维特精密五金有限公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
The existing hinge structure is quite thick, which increases the difficulty of installation, affects the integrity and service life of the cabinet, and is also not conducive to disassembly and maintenance.
An ultra-thin magnetic shaft hinge was designed, including a fixed base, a support base, a support frame, a base, a bottom plate, an adjustment core block, a damping structure, and a powerful magnetic block. Closure is achieved by the powerful magnetic block. The protrusion of the support base and the adjustment cavity cooperate with the adjustment core block to achieve position adjustment. The horizontal and vertical panels of the support frame connect the base and the support base, reducing the need for mounting slots on the cabinet side panels.
It achieves convenient and stable assembly without the need to drill mounting slots on the side panels of the cabinet, improves the aesthetics of the installation and service life, and ensures the effectiveness and reliability of closure.
Smart Images

Figure CN224282285U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shaft hinge technology, specifically relating to an ultra-thin magnetic shaft hinge. Background Technology
[0002] A hinge is a common connecting structure used to connect a frame and side panels. It generally includes a hinge frame, a hinge plate, an adjusting plate, a first adjusting structure, and a shaft. For example, a single-axis hinge shown in CN202121700010.8 can meet the general usage requirements, but its overall thickness is relatively large. Therefore, during assembly, mounting slots need to be made in the cabinet panel. This not only greatly increases the installation difficulty but also affects the integrity of the cabinet panel, thus affecting the service life of the cabinet. It is also not conducive to disassembly and maintenance operations, thus limiting its applicability. Summary of the Invention
[0003] The purpose of this invention is to provide an ultra-thin magnetic shaft hinge with a reasonable structural design that can be directly attached to and installed on a cabinet panel.
[0004] The technical solution to achieve the purpose of this utility model is an ultra-thin magnetic shaft hinge, which is set between the aluminum frame of the door panel and the side panel of the cabinet. It includes a fixed base, a support base, a support frame, a base, a bottom plate, an adjusting core block, left and right cover adjustment screws, a damping structure, a strong magnetic block and a rotating shaft.
[0005] The fixing seat is fixed to the aluminum frame of the door panel, and the support seat is connected to the fixing seat through a rotating shaft;
[0006] The support base has a protrusion fixed on its side, an adjustment cavity is provided inside the protrusion, and a vertical waist-shaped groove is provided on the protrusion.
[0007] The support frame includes a horizontal panel and a vertical panel that are arranged vertically.
[0008] The support base is connected to the vertical panel by screws in the vertical waist-shaped groove. The adjusting core block is fixed to the vertical panel by screws and is located in the adjusting cavity. The left and right cover adjusting screws are vertically connected to the support base and the adjusting core block.
[0009] The substrate and damping structure are located inside the base, and the transverse panel is disposed on the surface of the substrate;
[0010] The powerful magnetic blocks are respectively embedded in the fixed base and the support base.
[0011] A further preferred embodiment is that the rotating shaft is disposed in the shaft hole of the support base through a bushing, and the outer end of the rotating shaft is rotatably connected to the fixed base.
[0012] A further preferred embodiment is that the fixing base is provided with a clearance groove that matches the shape of the protrusion;
[0013] When the fixing seat and the base are closed, the protrusion is located in the clearance groove.
[0014] A further preferred embodiment is that the damping structure includes a damping adjustment plate, two dampers, and two damping actuators;
[0015] The damping adjustment plate is mounted on the base by a damping adjustment screw, and the damping adjustment plate is located at the edge of the base plate away from the support frame.
[0016] Two dampers are located on either side of the centerline of the damping adjustment plate, and the two dampers are located on the symmetrical edges of the base plate. The damping actuator is mounted on the dampers, and the end of the damping actuator extends out of the edge of the base.
[0017] A further preferred embodiment is that the base is fitted with a dust cover.
[0018] A further preferred embodiment is that the transverse panel is provided with strip grooves having different orientations;
[0019] Different strips are connected to the base plate by adjusting screws (up and down), adjusting screws (door back gap), and locking screws.
[0020] This utility model has the following advantages: Its structure is rationally designed, with a relatively thin overall thickness of the base, bottom plate, and damping structure combination. Therefore, when assembling with the cabinet side panel, it is not necessary to open additional mounting slots on the cabinet side panel, which improves the convenience and effectiveness of assembly. Furthermore, the support base has a protrusion fixed to its side, with an adjustment cavity inside. The support frame includes a vertically arranged horizontal panel and a vertical panel, which connect the base to the support base. The vertical panel can be positioned on the side of the cabinet side panel, ensuring assembly stability. Combined with the adjustment core block and left / right cover adjustment screws in the adjustment cavity, the left and right positions of the support base relative to the base can be adjusted, meeting assembly needs in different situations and improving its applicability and ease of installation. Additionally, strong magnetic blocks are embedded in the fixed base and support base respectively, achieving closure through strong magnets, ensuring closure effectiveness and reliability, and making it highly adaptable. Attached Figure Description
[0021] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0022] Figure 1 This is a schematic diagram of the structure of this utility model when closed;
[0023] Figure 2 This is a schematic diagram of the structure of this utility model when it is opened;
[0024] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0025] Figure 4 This is another structural view of the disassembled structure of this utility model.
[0026] Reference numerals in the attached diagram: 1. Door panel aluminum frame; 2. Cabinet side panel; 3. Fixing base; 4. Support base; 5. Support frame; 5. Horizontal panel; 51. Vertical panel; 52. Base; 6. Bottom plate; 7. Adjusting core block; 8. Left and right cover position adjusting screw; 9. Damping structure; 10. Damping adjusting plate; 101. Damper; 102. Damping pusher; 103. Damping adjusting screw; 104. Strong magnet; 11. Rotating shaft; 12. Protrusion; 13. Adjusting cavity; 14. Bushing; 15. Alignment groove; 16. Dust cover; 17. Up and down adjusting screw; 18. Door back gap adjusting screw; 19. Locking screw; 20. Detailed Implementation
[0027] 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. Example
[0028] See Figures 1 to 4 As shown, an ultra-thin magnetic shaft hinge is installed between the aluminum frame of the door panel 1 and the side panel of the cabinet 2. It includes a fixed base 3, a support base 4, a support frame 5, a base 6, a bottom plate 7, an adjusting core block 8, left and right cover adjustment screws 9, a damping structure 10, a powerful magnet 11, and a rotating shaft 12. It has mounting slots on the aluminum frame of the door panel, which is a standard practice in existing technology. During assembly, the base, bottom plate, and damping structure protrude approximately 8.8mm above the side panel of the cabinet, improving the aesthetics of the installation. Furthermore, the side panel does not require additional slots; the base can be directly fixed to the side panel with screws, enhancing installation convenience and ensuring... This design ensures the integrity of the cabinet side panels and extends their service life. During assembly, the fixing base is fixed to the aluminum frame of the door panel, and the support base is connected to the fixing base via a pivot. The support base has a protrusion 13 fixed to its side, and an adjustment cavity 14 is provided inside the protrusion. The protrusion also has a vertical waist-shaped groove. The height of the protrusion can be set as needed. The adjustment cavity, in conjunction with the adjustment core block, can achieve left and right adjustment, while the vertical waist-shaped groove can achieve lifting adjustment between the support base and the vertical plate, meeting the needs of different applications. This design solves the problem of versatility for full or half covers and improves the aesthetics of the assembly.
[0029] The support frame includes a horizontal panel 51 and a vertical panel 52 arranged vertically. The horizontal panel is a surface parallel to the substrate surface. The support base is connected to the vertical panel by screws in the vertical slot. The adjusting core block is fixed to the vertical panel by screws and is located within the adjusting cavity. The left and right cover adjustment screws are vertically connected to the support base and the adjusting core block. The substrate and damping structure are located within the base, and the horizontal panel is located on the surface of the substrate. The powerful magnetic blocks are respectively embedded in the fixed base and the support base. The position of the support base can be adjusted by the left and right cover adjustment screws in conjunction with the adjusting core block.
[0030] In this embodiment, the rotating shaft is disposed within the shaft hole of the support base via a bushing 15, and the outer end of the rotating shaft is rotatably connected to the fixed base. The bushing can improve the service life of the rotating shaft and reduce wear.
[0031] In this embodiment, the fixing seat is provided with a recess 16 that matches the shape of the protrusion; when the fixing seat and the base are closed during use, the protrusion is located in the recess. This ensures the effectiveness and reliability of the closing operation.
[0032] In this embodiment, the damping structure includes a damping adjustment plate 101, two dampers 102, and two damping pushers 103. During assembly, the damping adjustment plate is mounted on the base via a damping adjustment screw 104, and is located on the edge of the base away from the support frame. The two dampers are located on either side of the centerline of the damping adjustment plate, and on the symmetrical edges of the base. The damping pushers are mounted on the dampers, with their ends extending beyond the edge of the base. By placing the dampers on the side of the base, rather than directly fixing them to the hinge head, the collision noise during closing is reduced, and the damper support core is less likely to be damaged, thus extending the service life of the dampers. During use, the position of the damping adjustment plate can be adjusted using the damping adjustment screw, allowing the hinge to freely adjust the closing buffer intervention from 60 degrees to 20 degrees, improving the flexibility for users or different door panel sizes.
[0033] In practical applications, a dust cover 17 is snapped onto the base. The horizontal panel has strips with different orientations; these strips are connected to the base via adjusting screws 18, door back seam adjusting screws 19, and locking screws 20, all passing through the base plate. This allows for adjustment at different positions. This is a conventional structure in existing technology and therefore not described in detail; only a simple application is described.
[0034] This utility model has the following advantages: Its structure is rationally designed, with a relatively thin overall thickness of the base, bottom plate, and damping structure combination. Therefore, when assembling with the cabinet side panel, it is not necessary to open additional mounting slots on the cabinet side panel, which improves the convenience and effectiveness of assembly. Furthermore, the support base has a protrusion fixed to its side, with an adjustment cavity inside. The support frame includes a vertically arranged horizontal panel and a vertical panel, which connect the base to the support base. The vertical panel can be positioned on the side of the cabinet side panel, ensuring assembly stability. Combined with the adjustment core block and left / right cover adjustment screws in the adjustment cavity, the left and right positions of the support base relative to the base can be adjusted, meeting assembly needs in different situations and improving its applicability and ease of installation. Additionally, strong magnetic blocks are embedded in the fixed base and support base respectively, achieving closure through strong magnets, ensuring closure effectiveness and reliability, and making it highly adaptable.
[0035] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0036] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. An ultra-thin magnetic suction shaft hinge arranged between an aluminum frame of a door panel and a side panel of a cabinet body, characterized in that: The device comprises a fixing base, a supporting base, a supporting frame, a base, a bottom sheet, an adjusting core block, left and right cover position adjusting screws, a damping structure, a strong magnetic block and a rotating shaft. The fixing base is fixed on an aluminum frame of a door panel, and the supporting base is connected to the fixing base through the rotating shaft. The side edge of the supporting base is fixed with a protruding part, an adjusting cavity is arranged in the protruding part, and a vertical waist-shaped groove is arranged on the protruding part. The supporting frame comprises a vertical face plate and a horizontal face plate arranged vertically. The supporting base is connected to the vertical face plate through a screw arranged in the vertical waist-shaped groove, the adjusting core block is fixed to the vertical face plate through a screw and arranged in the adjusting cavity, and the left and right cover position adjusting screws are vertically connected to the supporting base and the adjusting core block. The bottom sheet and the damping structure are arranged in the base, and the horizontal face plate is arranged on the surface of the bottom sheet. The strong magnetic block is inlaid in the fixing base and the supporting base respectively.
2. The ultra-thin magnetic suction shaft hinge according to claim 1, characterized in that: The rotating shaft is arranged in the shaft hole of the supporting base through a shaft sleeve, and the outer end of the rotating shaft is rotatably connected to the fixing base.
3. The ultra-thin magnetic suction shaft hinge according to claim 1, characterized in that: An avoiding recess is arranged on the fixing base and matched with the shape of the protruding part. When the fixing base is closed with the base, the protruding part is arranged in the avoiding recess.
4. The ultra-thin magnetic suction shaft hinge according to claim 1, characterized in that: The damping structure comprises a damping adjusting sheet, two dampers and two damping pushers. The damping adjusting sheet is arranged on the base through a damping adjusting screw, and the damping adjusting sheet is arranged at the edge of the bottom sheet away from the supporting frame. The two dampers are arranged on the two sides of the middle line of the damping adjusting sheet, and the two dampers are arranged on the symmetrical edges of the bottom sheet, the damping pusher is arranged on the damper, and the end of the damping pusher extends out of the edge of the base.
5. The ultra-thin magnetic suction shaft hinge according to claim 1, characterized in that: A dustproof cover is buckled on the base.
6. The ultra-thin magnetic suction shaft hinge according to claim 1, characterized in that: Different strip-shaped grooves are arranged on the horizontal face plate. The different strip-shaped grooves are connected to the base through the bottom sheet by means of up and down adjusting screws, door back seam adjusting screws and locking screws.