Multi-angle self-locking hinge

Abstract

The utility model relates to the technical field of self-locking type hinges, and discloses a multi-angle self-locking type hinge which comprises an installation flange plate, a turnover device is arranged on the side face of the installation flange plate, and an angle display device is arranged on the surface of the turnover device. The angle display device comprises a connecting transverse plate, a vertical plate, a dial, an inner mounting hole, a plug pin, a connecting vertical rod, a triangular block, a middle spring connecting piece and a rubber connecting piece, the connecting transverse plate is fixedly connected to the front face of the mounting flange plate, and the vertical plate is fixedly connected to the side face of the connecting transverse plate. According to the multi-angle self-locking type hinge, the angle display device is arranged, the adjusting range can be known according to the dial in the adjusting process, locking is achieved in cooperation with the plug pin, the bending range of the middle spring connecting piece is the adjustable locking range, and the multi-angle self-locking type hinge is convenient to use and high in practicability. The angle presented during locking can be known in the locking adjustment process of the self-locking hinge, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of self-locking hinges, in particular to multi-angle self-locking hinges. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow them to rotate relative to each other. A hinge is made up of movable components or foldable materials. It is mainly installed on doors, windows, and cabinets.

[0003] The prior art discloses a self-locking freezer hinge with the publication number: CN215169045U, which relates to the technical field of freezers. The utility model includes a door flange, a four-sided hollow rod, a positioning ball groove, a booster spring, a box flange, a base, a connecting rod, a self-locking guide rod limit groove, a positioning ball, a self-locking guide rod, an axle pin, a first ball seat, an anti-slip body and a first spring. The utility model controls the opening process of the freezer door by setting a box flange, a door flange, a positioning ball groove, a self-locking guide rod limit groove, a self-locking guide rod, a ball seat, an anti-slip body, etc., realizes the hovering of the door at multiple angles, avoids harm to the user, and improves the user experience.

[0004] The above-mentioned multi-angle self-locking hinge utilizes a positioning ball groove, a self-locking guide rod limit groove, a self-locking guide rod, a ball seat, an anti-slip body, etc. to control the opening process of the freezer door and realize the hovering of the door at multiple angles. However, the above-mentioned self-locking hinge cannot know the angle presented when locking during the locking adjustment process, and the effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-angle self-locking hinge to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multi-angle self-locking hinge, comprising a mounting flange, a side of the mounting flange is provided with a flip device, and a surface of the flip device is provided with an angle display device.

[0007] The angle display device includes a connecting horizontal plate, a vertical plate, a dial, an inner mounting hole, a latch, a connecting vertical pole, a triangular block, an intermediate spring connector and a rubber connector. The connecting horizontal plate is fixedly connected to the front side of the mounting flange, the vertical plate is fixedly connected to the side of the connecting horizontal plate, the dial is fixedly connected to the top of the vertical plate, the inner mounting hole is opened at the inner bottom of the dial, the rubber connector is fixedly connected to the right side of the vertical plate, the intermediate spring connector is fixedly connected to the side of the rubber connector, and the triangular block is fixedly connected to the bottom of the surface of the connecting vertical pole.

[0008] Preferably, the flipping device comprises a connecting seat body, a rotating shaft, a flipping disc body and a connecting arc plate, the connecting seat body is fixedly connected to the side of the mounting flange, and the connecting arc plate is fixedly connected to the front of the mounting flange.

[0009] Preferably, the back side of the rubber connector on the right side is fixedly connected to the front side of the flip plate.

[0010] Preferably, a socket is provided at the top of the connecting pole, the diameter of the socket is equal to the diameter of the inner mounting hole, and the latch is inserted into the socket and the inner mounting hole. When locking is required, the latch can be inserted into the inner mounting hole and aligned with the socket at the top of the connecting pole to lock it.

[0011] Preferably, the rotating shaft is slidably connected to the inside of the connecting seat body, and the flip disc body is fixedly connected to the surface of the rotating shaft. The rotating shaft slides along the inside of the connecting seat body to ensure the folding.

[0012] Preferably, the number of the intermediate spring connectors and the rubber connectors are both two groups, and the two groups of the intermediate spring connectors and the rubber connectors are evenly spaced and distributed on the sides of the vertical plate. The range in which the intermediate spring connectors can be bent is the range in which the locking can be adjusted, and the use is convenient.

[0013] Preferably, the connecting rod is slidably connected to the bottom of the dial, and a ring groove is provided at the bottom of the dial. The diameter of the connecting rod is matched with the width of the ring groove. The connection of the two rubber connectors can define the bending range, drive the connecting rod to slide along the annular groove at the bottom of the dial, limit the bending, and ensure its arc-shaped sliding.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The multi-angle self-locking hinge is provided with an angle display device. During the adjustment process, the adjustment range can be known according to the dial, and locking can be achieved with the latch. The range in which the middle spring connector can be bent is the adjustable locking range. It is easy to use, so that the self-locking hinge can know the angle presented when locked during the locking adjustment process, and the effect is good when used.

[0016] 2. The multi-angle self-locking hinge is provided with a flipping device, which can push the flip disc to rotate clockwise when the flip is locked. When flipping, the rotating shaft is driven to slide against the inside of the connecting seat, which can ensure the folding. When folding, the rubber connecting piece is squeezed, and the bending range can be defined under the connection of the two rubber connecting pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. mounting flange; 2. flip device; 201. connecting seat body; 202. rotating shaft; 203. flip disk body; 204. connecting arc plate; 3. angle display device; 301. connecting horizontal plate; 302. vertical plate; 303. dial; 304. inner mounting hole; 305. latch; 306. connecting vertical pole; 307. triangle block; 308. middle spring connector; 309. rubber connector. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] The multi-angle self-locking hinge comprises a mounting flange 1, a side of the mounting flange 1 is provided with a flip device 2, and a surface of the flip device 2 is provided with an angle display device 3.

[0025] The angle display device 3 includes a connecting horizontal plate 301, a vertical plate 302, a dial 303, an inner mounting hole 304, a latch 305, a connecting vertical pole 306, a triangular block 307, an intermediate spring connector 308 and a rubber connector 309. The connecting horizontal plate 301 is fixedly connected to the front of the mounting flange 1, the vertical plate 302 is fixedly connected to the side of the connecting horizontal plate 301, the dial 303 is fixedly connected to the top of the vertical plate 302, the inner mounting hole 304 is provided at the inner bottom of the dial 303, the rubber connector 309 is fixedly connected to the right side of the vertical plate 302, the intermediate spring connector 308 is fixedly connected to the side of the rubber connector 309, the triangular block 307 is fixedly connected to the surface bottom of the connecting vertical pole 306, the connecting vertical pole 306 is slidably connected to the bottom of the dial 303, the bottom of the dial 303 is provided with an annular groove, the diameter of the connecting vertical pole 306 is adapted to the width of the annular groove, and the two rubber connectors are fixedly connected to the connecting vertical pole 306. The connection of the connecting piece 309 can define the range of bending, drive the connecting rod 306 to slide against the annular groove at the bottom of the dial 303, limit the bending, and ensure that it slides in an arc shape. The back of the right rubber connecting piece 309 is fixedly connected to the front of the flip disk body 203. A socket is provided on the top of the connecting rod 306. The aperture of the socket is equal to the diameter of the inner mounting hole 304. The pin 305 is inserted into the inside of the socket and the inner mounting hole 304. When locking is required, the pin 305 can be inserted into the inner mounting hole 304 and also aligned with the socket on the top of the connecting rod 306 for locking. The number of intermediate spring connectors 308 and rubber connectors 309 are both two groups. The two groups of intermediate spring connectors 308 and rubber connectors 309 are equidistantly distributed on the side of the vertical plate 302. The range in which the intermediate spring connector 308 can be bent is the range in which the locking can be adjusted, which is convenient to use.

[0026] The flipping device 2 includes a connecting seat body 201, a rotating shaft 202, a flipping disk body 203 and a connecting arc plate 204. The connecting seat body 201 is fixedly connected to the side of the mounting flange 1, the connecting arc plate 204 is fixedly connected to the front of the mounting flange 1, the rotating shaft 202 is slidably connected to the inside of the connecting seat body 201, the flipping disk body 203 is fixedly connected to the surface of the rotating shaft 202, and the rotating shaft 202 slides in contact with the inside of the connecting seat body 201 to ensure the folding.

[0027] When in use, the flip disc body 203 can be pushed to rotate clockwise when folding and locking, and the rotating shaft 202 is driven to slide against the inside of the connecting seat body 201 when flipping, which can ensure the folding. The rubber connecting piece 309 is squeezed during folding, and the bending range can be defined under the connection of the two rubber connecting pieces 309, driving the connecting vertical rod 306 to slide against the annular groove at the bottom of the dial 303. Then, when locking is required, the latch 305 can be inserted into the inner mounting hole 304 and also aligned with the plug hole on the top of the connecting vertical rod 306 for locking. During the adjustment process, the adjustment range can be known according to the dial 303, and the locking can be achieved by cooperating with the latch 305. The bending range of the middle spring connecting piece 308 is the adjustable locking range, which is easy to use, so that the angle presented when the self-locking hinge is locked can be known during the adjustment process of locking, and the effect is good during use.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-angle self-locking hinge, comprising a mounting flange (1), characterized in that: A flip device (2) is provided on the side of the mounting flange (1), and an angle display device (3) is provided on the surface of the flip device (2); The angle display device (3) comprises a connecting horizontal plate (301), a vertical plate (302), a dial (303), an inner mounting hole (304), a latch (305), a connecting vertical pole (306), a triangular block (307), an intermediate spring connector (308) and a rubber connector (309); the connecting horizontal plate (301) is fixedly connected to the front of the mounting flange (1); the vertical plate (302) is fixedly connected to the side of the connecting horizontal plate (301); the dial (303) is fixedly connected to the top of the vertical plate (302); the inner mounting hole (304) is opened at the inner bottom of the dial (303); the rubber connector (309) is fixedly connected to the right side of the vertical plate (302); the intermediate spring connector (308) is fixedly connected to the side of the rubber connector (309); and the triangular block (307) is fixedly connected to the bottom of the surface of the connecting vertical pole (306).

2. The multi-angle self-locking hinge according to claim 1, characterized in that: The flipping device (2) comprises a connecting seat body (201), a rotating shaft (202), a flipping disc body (203) and a connecting arc plate (204); the connecting seat body (201) is fixedly connected to the side of the mounting flange (1), and the connecting arc plate (204) is fixedly connected to the front of the mounting flange (1).

3. The multi-angle self-locking hinge according to claim 1, characterized in that: The back side of the rubber connector (309) on the right side is fixedly connected to the front side of the flip plate (203).

4. The multi-angle self-locking hinge according to claim 1, characterized in that: A plug hole is provided at the top of the connecting upright pole (306), the diameter of the plug hole is equal to the diameter of the inner mounting hole (304), and the plug pin (305) is plugged into the inside of the plug hole and the inner mounting hole (304).

5. The multi-angle self-locking hinge according to claim 2, characterized in that: The rotating shaft (202) is slidably connected to the interior of the connecting seat body (201), and the flip disc body (203) is fixedly connected to the surface of the rotating shaft (202).

6. The multi-angle self-locking hinge according to claim 1, characterized in that: The number of the intermediate spring connectors (308) and the rubber connectors (309) is two groups, and the two groups of the intermediate spring connectors (308) and the rubber connectors (309) are distributed at equal intervals on the side of the vertical plate (302).

7. The multi-angle self-locking hinge according to claim 1, characterized in that: The connecting rod (306) is slidably connected to the bottom of the dial (303), and a ring groove is provided at the bottom of the dial (303). The diameter of the connecting rod (306) is adapted to the width of the ring groove.

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