Grooving-free large-angle opening and closing hinge

Abstract

The utility model discloses a grooving-free large-angle opening and closing hinge, and belongs to the technical field of hinges. The grooving-free large-angle opening and closing hinge comprises a base, the second supporting seat is detachably connected to the base; the hinged support is rotationally connected to the second supporting base; wherein the second supporting seat is fixedly connected with a second magnet, the hinged support is fixedly connected with a first magnet, and the first magnet and the second magnet are magnetically attracted. The damping seat is fixedly connected to the second supporting seat; wherein the damping seat is connected with a damping sleeve in a sliding mode, the hinged support is fixedly connected with a protruding part, and the protruding part is matched with the damping sleeve. The magnet is adopted as a main power source, closing power and the damping seat are concentrated at one end of the hinged support and one end of the second supporting seat, replacement is convenient, the seat body is installed in a face grooving mode, and installation is easy and flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a groove-free large-angle opening and closing hinge. Background Art

[0002] A hinge is a mechanical device used to connect two solids and allow them to rotate relative to each other. A hinge is made of movable components or foldable materials. Hinges are mostly installed on cabinets. They are mainly divided into stainless steel hinges and iron hinges according to the material.

[0003] Similar hinges on the market today are expensive, have imperfect functions, poor usability, and are complicated to install. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology and to propose a groove-free large-angle opening and closing hinge.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The groove-free large-angle opening and closing hinge comprises: a base; a second support base detachably connected to the base; a hinge base rotatably connected to the second support base; wherein a second magnet is fixedly connected to the second support base, and a first magnet is fixedly connected to the hinge base, and the first magnet and the second magnet are magnetically attracted to each other; a damping base fixedly connected to the second support base; wherein a damping sleeve is slidably connected to the damping base, and a protrusion is fixedly connected to the hinge base, and the protrusion matches the damping sleeve.

[0007] Preferably, a rotating shaft is fixedly connected to the hinge seat, the rotating shaft is rotatably connected to the second supporting seat, and wear-resistant sleeves are fixedly connected to both ends of the rotating shaft.

[0008] Preferably, a first support seat is detachably connected to the base, and the second support seat is detachably connected to the first support seat by bolts.

[0009] Preferably, a height adjustment bolt is rotatably connected to the base, and the height adjustment bolt is threadedly connected to the first support seat.

[0010] Preferably, a horizontal adjustment bolt is threadedly connected to the base, the horizontal adjustment bolt is in contact with the first support seat, and an anti-slip pad is provided on the base.

[0011] Preferably, the base is covered with a cover plate.

[0012] Compared with the prior art, the utility model provides a large-angle opening and closing hinge without digging a groove, which has the following beneficial effects:

[0013] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model adopts magnets as the main power source, and the closing power and the damping seat are concentrated at one end of the hinge seat and the second support seat, which is easy to replace. The seat body adopts a surface groove installation method, which is easy and flexible to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the large-angle opening and closing hinge without trenching proposed by the utility model;

[0015] Figure 2 This is a structural schematic diagram of the second support seat of the groove-free large-angle opening and closing hinge proposed by the utility model;

[0016] Figure 3 This is a structural schematic diagram of the damping seat of the large-angle opening and closing hinge without digging grooves proposed by the utility model;

[0017] Figure 4 This is a structural schematic diagram of a cover plate of a large-angle opening and closing hinge without a groove provided by the utility model;

[0018] Figure 5 This is a structural schematic diagram of the anti-slip pad of the large-angle opening and closing hinge without groove digging proposed by the utility model.

[0019] In the figure: 1. base; 2. cover plate; 3. first support seat; 4. second support seat; 5. hinge seat; 501. raised portion; 502. rotating shaft; 503. wear-resistant sleeve; 6. first magnet; 601. second magnet; 7. damping seat; 701. damping sleeve; 8. horizontal adjustment bolt; 801. anti-slip pad; 9. height adjustment bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1:

[0022] Reference Figure 1-5 , a large-angle opening and closing hinge without groove digging includes: a base 1, which is fixedly installed on a wall by bolts; a second support base 4 detachably connected to the base 1; a hinge base 5 rotatably connected to the second support base 4; wherein a second magnet 601 is fixedly connected to the second support base 4, and a first magnet 6 is fixedly connected to the hinge base 5, and the first magnet 6 and the second magnet 601 are magnetically attracted to each other; a damping base 7 fixedly connected to the second support base 4; wherein a damping sleeve 701 is slidably connected to the damping base 7, and a protrusion 501 is fixedly connected to the hinge base 5, and the protrusion 501 matches the damping sleeve 701;

[0023] When the device is used, when it is necessary to close, after the hinge seat 5 is rotated to a certain angle, the first magnet 6 and the second magnet 601 are magnetically attracted to each other to achieve closing;

[0024] In the process of closing the door, the raised portion 501 in the middle part of the hinge seat 5 will contact the damping sleeve 701, and then the raised portion 501 will squeeze the damping sleeve 701 to shrink on the damping seat 7, so as to achieve slow and silent closing of the hinge seat 5.

[0025] The hinge seat 5 is fixedly connected with a rotating shaft 502, which is rotatably connected to the second supporting seat 4, and both ends of the rotating shaft 502 are fixedly connected with wear-resistant sleeves 503;

[0026] By providing the wear-resistant sleeve 503, the wear of the rotating shaft 502 can be reduced, and the noise can be reduced.

[0027] The base 1 is detachably connected to a first support base 3 , and the second support base 4 is detachably connected to the first support base 3 via bolts.

[0028] A height adjustment bolt 9 is rotatably connected to the base 1, and the height adjustment bolt 9 is threadedly connected to the first support seat 3;

[0029] When the height adjustment bolt 9 is turned, the distance between the first support seat 3 and the base 1 can be adjusted.

[0030] The base 1 is threadedly connected with a horizontal adjustment bolt 8, the horizontal adjustment bolt 8 is in contact with the first support seat 3, and an anti-slip pad 801 is provided on the base 1;

[0031] By locking the horizontal adjustment bolt 8 , the first support seat 3 can be locked and fixed on the base 1 , and by providing the anti-slip pad 801 , the first support seat 3 can be adjusted on the horizontal adjustment bolt 8 .

[0032] The base 1 is covered with a cover plate 2, which can cover the first support seat 3 to improve its aesthetics.

[0033] The utility model adopts magnet as the main power source, and the closing power and the damping seat 7 are concentrated on one end of the hinge seat 5 and the second support seat 4, which is easy to replace. The seat body adopts the surface groove installation method, which is easy and flexible to install.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. The large-angle opening and closing hinge without groove digging is characterized by: include: Base (1); A second support base (4) detachably connected to the base (1); A hinge seat (5) rotatably connected to the second support seat (4); Wherein, the second support seat (4) is fixedly connected with a second magnet (601), the hinge seat (5) is fixedly connected with a first magnet (6), and the first magnet (6) and the second magnet (601) are magnetically attracted to each other; A damping seat (7) fixedly connected to the second supporting seat (4); The damping seat (7) is slidably connected to a damping sleeve (701), the hinge seat (5) is fixedly connected to a protrusion (501), and the protrusion (501) matches the damping sleeve (701).

2. The large-angle opening and closing hinge without trenching according to claim 1 is characterized in that: A rotating shaft (502) is fixedly connected to the hinge seat (5), the rotating shaft (502) is rotatably connected to the second support seat (4), and both ends of the rotating shaft (502) are fixedly connected to wear-resistant sleeves (503).

3. The large-angle opening and closing hinge without trenching according to claim 1 is characterized in that: The base (1) is detachably connected to a first support seat (3), and the second support seat (4) is detachably connected to the first support seat (3) via bolts.

4. The large-angle opening and closing hinge without trenching according to claim 3 is characterized in that: A height adjustment bolt (9) is rotatably connected to the base (1), and the height adjustment bolt (9) is threadedly connected to the first support seat (3).

5. The large-angle opening and closing hinge without trenching according to claim 3 or 4, characterized in that: The base (1) is threadedly connected with a horizontal adjustment bolt (8), the horizontal adjustment bolt (8) is in contact with the first support seat (3), and the base (1) is provided with an anti-slip pad (801).

6. The large-angle opening and closing hinge without trenching according to claim 5 is characterized in that: The base (1) is covered with a cover plate (2).

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