Magnetic shaft type hinge

By adopting a magnetic shaft design and damping bracket structure in the hinge, the problems of spring fatigue and adjustment difficulties in the existing hinge are solved, achieving a more stable and flexible use effect.

CN222686418UActive Publication Date: 2025-03-28肇庆市悍维特精密五金有限公司
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Patent Information

Application Number
CN202421156580.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-03-28
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

Existing hinges are prone to spring fatigue when used, resulting in the problem of not opening the door, and cannot be adjusted according to requirements, which is prone to sagging or moving left and right, affecting the stability and applicability of use.

Method used

Magnetic shaft hinge is adopted to inlaid magnetic blocks on the connecting plate and door panel hinge base, and the dependence on the spring is reduced by magnetic closure, and combined with the damping bracket structure, the buffering and adjustment functions are achieved.

Benefits of technology

The use of springs is reduced through magnetic suction closure, fatigue problems are avoided, and the stability and reliability of closed doors are ensured. At the same time, the damping bracket structure provides cushioning and adjustment functions, improving the stability and applicability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic shaft type hinge which comprises a connecting plate support seat, a connecting plate and a door plate hinge seat, a mounting cavity with openings in the top face and the side face is formed in the connecting plate support seat, and a damping support structure is arranged in the mounting cavity. The connecting plate is inserted into the connecting plate bracket seat, and the bottom end of the connecting plate is rotatably connected with the damping bracket structure through a shaft rod; the door plate hinge seat is rotatably connected to the top end of the connecting plate through a rotating shaft; magnetic blocks are embedded in the connecting plate and the door plate hinge seat; the connecting plate and the door plate hinge base are closed through magnetic attraction of the magnetic block in the closing process. The door closing device is reasonable in structural arrangement, can be closed through magnetic attraction of the magnet, can reduce the use of springs, can ensure the stability and reliability of door closing, can be matched with a damping support structure to buffer when the door is closed, is beneficial to improving the use stability, and is high in applicability and good in practicability.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hinges, and in particular relates to a magnetic shaft hinge. Background Art

[0002] A hinge is a common door panel connection structure, also known as a hinge, which is a mechanical device used to connect two solids and allow relative rotation between them. The hinge in the prior art includes a first hinge plate, a second hinge plate, a spring and a hinge shaft. The first hinge plate and the second hinge plate are rotatably connected by the hinge shaft, and the spring is sleeved on the hinge shaft. Although it can meet the general usage requirements, its spring is prone to fatigue during use, which will cause the door to fail to close and affect the stability of use. Moreover, it cannot be adjusted according to needs and is prone to sagging or moving left and right, so its applicability and practicality are limited. Summary of the invention

[0003] The utility model aims to provide a magnetic shaft hinge which has a reasonable structure and is conducive to improving the stability of use.

[0004] The technical solution to achieve the purpose of the utility model is a magnetic shaft hinge, comprising a connecting plate bracket seat, a connecting plate and a door panel hinge seat, wherein the connecting plate bracket seat is provided with a mounting cavity with top and side openings, wherein a damping bracket structure is provided in the mounting cavity, wherein the connecting plate is inserted into the connecting plate bracket seat and the bottom end of the connecting plate is rotatably connected to the damping bracket structure through a shaft rod;

[0005] The door panel hinge seat is rotatably connected to the top end of the connecting plate via a rotating shaft;

[0006] The connecting plate and the door panel hinge seat are both inlaid with magnetic blocks;

[0007] The connecting plate and the door panel hinge seat are closed by magnetic attraction of the magnetic block during the closing process.

[0008] It is further preferred that: the damping bracket structure comprises a bracket plate, a damper, left and right adjustment screws, an anti-loosening bolt and two adjustment screws;

[0009] The bracket plate is provided with a transverse slot hole, an adjustment waist-shaped hole, a bolt hole and a supporting convex piece, and the supporting convex piece is provided with a circular hole;

[0010] A vertical avoidance groove is provided in the middle of the connecting plate, and the shaft rod is passed through the bottom ends of the connecting plate and the bracket plate;

[0011] The connecting plate is attached to the bracket plate, and the left and right adjusting screws pass through the transverse slots and are threadedly connected to the connecting plate;

[0012] One of the adjusting screws passes through the adjusting waist-shaped hole and is rotatably connected to the connecting plate, and the other adjusting screw passes through the round hole on the supporting protrusion and is rotatably connected to the connecting plate;

[0013] The anti-loosening bolt passes through the bolt hole and is threadedly connected to the connecting plate.

[0014] It is further preferred that: a connecting vertical groove is provided in the middle of the connecting plate;

[0015] A movable block is arranged in the connecting vertical groove of the door panel hinge seat, and the bottom end of the movable block abuts against the end of the damper;

[0016] The damper is extended and retracted to drive the movable block to move and buffer in the connecting vertical groove.

[0017] It is further preferred that: a movable block cover is fixed at the opening of the connecting vertical slot by screws;

[0018] The movable block is located between the movable block cover and the connecting vertical groove.

[0019] Further preferably, a half-cover pad is fixed to the symmetrical edges of the connecting plate bracket seat by screws, a circular hole is provided in the middle of the half-cover pad, and a decorative cover fixing rubber pad is provided in the circular hole.

[0020] It is further preferred that: a damper cover is buckled at the opening of the vertical avoidance groove of the connecting plate;

[0021] The damper is located between the damper cover and the vertical avoidance groove.

[0022] Further preferably, a connecting plate decorative cover is provided on the surface of the connecting plate, and a buckle column is fixed on the connecting plate decorative cover;

[0023] The half cover pad is provided with buckle holes;

[0024] The connecting plate decorative cover is attached to the surface of the connecting plate, and the buckle column is snapped into the buckle hole for positioning.

[0025] Further preferably, the surface of the connecting plate decorative cover is buckled to form a full-cover decorative shell.

[0026] It is further preferred that: a damping push seat is integrally formed on the door panel hinge seat;

[0027] The top end of the movable block movably abuts against the damping push seat.

[0028] Further preferably, the adjusting screw comprises a nut and an eccentric convex shaft integrally formed on a side of the nut away from the center.

[0029] The utility model has positive effects: the structure of the utility model is reasonably arranged, a damping bracket structure is arranged, and magnetic blocks are inlaid on the connecting plate and the door panel hinge seat. When the connecting plate and the door panel hinge seat are closed to 30 degrees, the magnetic blocks can be closed by magnetic attraction, which can reduce the use of springs, so fatigue will not occur, thereby ensuring the stability and reliability of closing the door, and with the damping bracket structure, buffering can be performed when closing the door, which is conducive to improving the stability of use, strong applicability and good practicality;

[0030] In actual application, the damping bracket structure includes a bracket plate, a damper, left and right adjustment screws, an anti-loosening bolt and two adjustment screws, which can improve the stability of use and prevent movement or displacement. It can also be raised or lowered or moved left and right as needed to meet the use requirements of different situations. It has strong applicability and good practicality.

[0031] Moreover, it is additionally provided with a half-cover pad, which can realize the sharing of side panels, effectively reducing the overall cost and having strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0033] Figure 1 It is a structural schematic diagram of the utility model;

[0034] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0035] Figure 3 This is another perspective structural diagram of the split structure of the utility model;

[0036] Figure 4 It is a schematic diagram of the overall structure of the connecting plate bracket seat, the connecting plate and the damping bracket structure in the utility model;

[0037] Figure 5 for Figure 4 Another perspective structure diagram.

[0038] Figure numerals: connecting plate bracket seat 1, connecting plate 2, door panel hinge seat 3, installation cavity 4, damping bracket structure 5, bracket plate 51, damper 52, left and right adjusting screws 53, anti-loosening bolts 54, adjusting screws 55, shaft 6, rotating shaft 7, magnetic block 8, horizontal slot 9, adjusting waist-shaped hole 10, bolt hole 11, supporting protrusion 12, round hole 13, vertical avoidance groove 14, connecting vertical groove 15, movable block 16, movable block cover 17, half cover pad 18, decorative cover fixing rubber pad 19, damper cover 20, connecting plate decorative cover 21, buckle column 22, full cover decorative shell 23, damping push seat 24, buckle hole 25. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0040] See Figures 1 to 5 As shown, a magnetic shaft hinge includes a connecting plate bracket seat 1, a connecting plate 2 and a door panel hinge seat 3, wherein the connecting plate bracket seat is provided with an installation cavity 4 with top and side openings. In this embodiment, the connecting plate bracket, the connecting plate and the door panel hinge seat are all ice palace upper standard structures in the prior art.

[0041] During installation, a damping bracket structure 5 is arranged in the installation cavity, the connecting plate is inserted in the connecting plate bracket seat, and the bottom end of the connecting plate is rotatably connected to the damping bracket structure through an axis rod 6; and, in actual application, the door panel hinge seat is rotatably connected to the top end of the connecting plate through a rotating shaft 7; through the above structure, the door panel hinge seat and the connecting plate can realize opening and closing operations by rotating the rotating shaft.

[0042] In this embodiment, the connecting plate and the door panel hinge seat are both inlaid with magnetic blocks 8; the connecting plate and the door panel hinge seat are closed by magnetic attraction during the closing process. In actual application, when the connecting plate and the door panel hinge seat are closed to 30 degrees, they can be closed by magnetic attraction, which can reduce the use of springs and prevent spring fatigue, thereby improving the stability and reliability of use.

[0043] In this embodiment, the damping bracket structure 5 includes a bracket plate 51, a damper 52, left and right adjustment screws 53, an anti-loosening bolt 54 and two adjustment screws 55; the damper is a conventional structure of the prior art, so it is not recorded in detail, and is mainly used for damping and buffering. At the same time, the bracket plate is provided with a transverse slot 9, an adjustment waist-shaped hole 10, a bolt hole 11 and a support lug 12, and the support lug is provided with a circular hole 13; during installation, a vertical avoidance groove 14 is provided in the middle of the connecting plate, and the shaft rod is penetrated at the bottom ends of the connecting plate and the bracket plate; the connecting plate is attached to the bracket plate, and the left and right adjustment screws pass through the transverse slot and are threadedly connected to the connecting plate; one of the adjusting screws passes through the adjusting waist-shaped hole and is rotatably connected to the connecting plate, and the other adjusting screw passes through the circular hole on the support lug and is rotatably connected to the connecting plate; the anti-loosening bolt passes through the bolt hole and is threadedly connected to the connecting plate. In this embodiment, the corresponding position can be adjusted by rotating two adjusting screws. In actual application, the adjusting screw includes a nut and an eccentric convex shaft integrally formed on the side of the nut away from the center. When the nut rotates, the eccentric convex shaft can be adjusted up and down and left and right, thereby improving the convenience and stability of adjustment.

[0044] In actual application, a connecting vertical groove 15 is provided in the middle of the connecting plate; and a movable block 16 is provided in the connecting vertical groove of the door panel hinge seat, and the bottom end of the movable block abuts against the end of the damper; the damper is extended and retracted to drive the movable block to move and buffer in the connecting vertical groove. When the damper is extended and retracted, it will drive the movable block to move, thereby achieving a buffering effect.

[0045] In actual application, a movable block cover 17 is fixed to the opening of the connecting vertical slot by screws, and the movable block is located between the movable block cover and the connecting vertical slot. The movable block can be protected by the above structure.

[0046] The symmetrical edges of the connecting plate bracket seat are fixed with a half-cover pad 18 by screws, and a circular hole is provided in the middle of the half-cover pad, and a decorative cover fixing rubber pad 19 is provided in the circular hole. A damper cover 20 is snapped at the opening of the vertical avoidance groove of the connecting plate; the damper is located between the damper cover and the vertical avoidance groove. A connecting plate decorative cover 21 is provided on the surface of the connecting plate, and a snap column 22 is fixed on the connecting plate decorative cover; snap holes 25 are provided on the half-cover pad; the connecting plate decorative cover is attached to the surface of the connecting plate, and the snap column is snapped into the snap hole for positioning. In this embodiment, the connection convenience and stability of the connecting plate decorative cover can be improved by cooperating with the snap hole through the snap column, and at the same time, the full cover decorative shell 23 is snapped on the surface of the connecting plate decorative cover. It is beneficial to improve the decorative effect;

[0047] In actual application, a damping push seat 24 is integrally formed on the door panel hinge seat, and the top end of the movable block movably abuts against the damping push seat, which is used to abut against the movable block to improve the effectiveness and stability of damping.

[0048] The utility model has positive effects: the structure of the utility model is reasonably arranged, a damping bracket structure is arranged, and magnetic blocks are inlaid on the connecting plate and the door panel hinge seat. When the connecting plate and the door panel hinge seat are closed to 30 degrees, the magnetic blocks can be closed by magnetic attraction, which can reduce the use of springs, so fatigue will not occur, thereby ensuring the stability and reliability of closing the door, and with the damping bracket structure, buffering can be performed when closing the door, which is conducive to improving the stability of use, strong applicability and good practicality;

[0049] In actual application, the damping bracket structure includes a bracket plate, a damper, left and right adjustment screws, an anti-loosening bolt and two adjustment screws, which can improve the stability of use and prevent movement or displacement. It can also be raised or lowered or moved left and right as needed to meet the use requirements of different situations. It has strong applicability and good practicality.

[0050] Moreover, it is additionally provided with a half-cover pad, which can realize the sharing of side panels, effectively reducing the overall cost and having strong applicability.

[0051] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0052] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A magnetic shaft hinge, comprising a connecting plate bracket, a connecting plate and a door panel hinge seat, characterized in that: The connecting plate bracket seat is provided with an installation cavity with top and side openings, the installation cavity is provided with a damping bracket structure, the connecting plate is inserted into the connecting plate bracket seat, and the bottom end of the connecting plate is rotatably connected to the damping bracket structure through a shaft rod; The door panel hinge seat is rotatably connected to the top end of the connecting plate via a rotating shaft; The connecting plate and the door panel hinge seat are both inlaid with magnetic blocks; The connecting plate and the door panel hinge seat are closed by magnetic attraction of the magnetic block during the closing process.

2. A magnetic shaft hinge according to claim 1, characterized in that: The damping bracket structure includes a bracket plate, a damper, left and right adjustment screws, an anti-loosening bolt and two adjustment screws; The bracket plate is provided with a transverse slot hole, an adjustment waist-shaped hole, a bolt hole and a supporting convex piece, and the supporting convex piece is provided with a circular hole; A vertical avoidance groove is provided in the middle of the connecting plate, and the shaft rod is passed through the bottom ends of the connecting plate and the bracket plate; The connecting plate is attached to the bracket plate, and the left and right adjusting screws pass through the transverse slots and are threadedly connected to the connecting plate; One of the adjusting screws passes through the adjusting waist-shaped hole and is rotatably connected to the connecting plate, and the other adjusting screw passes through the round hole on the supporting protrusion and is rotatably connected to the connecting plate; The anti-loosening bolt passes through the bolt hole and is threadedly connected to the connecting plate.

3. A magnetic shaft hinge according to claim 2, characterized in that: A connecting vertical groove is provided in the middle of the connecting plate; A movable block is arranged in the connecting vertical groove of the door panel hinge seat, and the bottom end of the movable block abuts against the end of the damper; The damper is extended and retracted to drive the movable block to move and buffer in the connecting vertical groove.

4. A magnetic shaft hinge according to claim 3, characterized in that: A movable block cover is fixed to the opening of the connecting vertical slot by screws; The movable block is located between the movable block cover and the connecting vertical groove.

5. A magnetic shaft hinge according to claim 4, characterized in that: A half-cover pad is fixed to the symmetrical edge of the connecting plate bracket seat by screws, a circular hole is arranged in the middle of the half-cover pad, and a decorative cover fixing rubber pad is arranged in the circular hole.

6. A magnetic shaft hinge according to claim 5, characterized in that: A damper cover is buckled at the opening of the vertical avoidance groove of the connecting plate; The damper is located between the damper cover and the vertical avoidance groove.

7. A magnetic shaft hinge according to claim 6, characterized in that: The surface of the connecting plate is provided with a connecting plate decorative cover, and a buckle column is fixed on the connecting plate decorative cover; The half cover pad is provided with buckle holes; The connecting plate decorative cover is attached to the surface of the connecting plate, and the buckle column is snapped into the buckle hole for positioning.

8. The magnetic shaft hinge according to claim 7, characterized in that: The surface of the connecting plate decorative cover is buckled with the full-cover decorative shell.

9. The magnetic shaft hinge according to claim 8, characterized in that: A damping push seat is integrally formed on the door panel hinge seat; The top end of the movable block movably abuts against the damping push seat.

10. The magnetic shaft hinge according to claim 2, characterized in that: The adjusting screw comprises a nut and an eccentric convex shaft integrally formed on the side of the nut away from the center.