Adjustable hinge

Abstract

The utility model belongs to the field of hardware fittings, and discloses an adjustable hinge which comprises a connecting arm, at least one first adjusting hole is formed in the connecting arm, and a first locking piece is arranged in the first adjusting hole; the connecting arm comprises a first connecting piece and a second connecting piece; and cup hinging. When the hinge is assembled, after the hinge cup is fixed on the second connecting object, the connecting arm can move relative to the first locking piece and / or the first connecting object through the first adjusting hole, so that the connecting arm is aligned with the hinge cup, the correction frequency of the hinge cup and the connecting arm can be reduced, and the hinge is convenient to assemble; after the hinge is used for a period of time and the hinge cup shifts relative to the first connecting object and the connecting arm along with the second connecting object, the first locking piece is loosened, so that the connecting arm can move relative to the first locking piece and / or the first connecting object through the first adjusting hole, the hinge cup and the connecting arm are aligned again, the hinge cup does not need to be installed again, and later maintenance is easy.

Description

Technical Field

[0001] The utility model relates to the field of hardware accessories, in particular to an adjustable hinge. Background Art

[0002] A hinge is a mechanical device used to connect two solid bodies and allow them to rotate relative to each other. Hinges are often installed on cabinets. When in use, the hinge cup is fixedly installed on the cabinet door, and the hinge arm is fixedly installed on the cabinet body. In this way, the cabinet door can be rotated and opened relative to the cabinet body. Since the cabinet door is suspended on the side of the cabinet body by a hinge, after the hinge has been used for a period of time, the cabinet door and the hinge cup will shift downward relative to the cabinet door, resulting in poor movement of the hinge and the cabinet door not closing tightly. The existing hinge is not adjustable, so the fixed hinge needs to be reassembled. When reassembling the fixed hinge, the installation position of the hinge cup on the cabinet door and the installation position of the hinge seat on the cabinet body need to be corrected multiple times, which makes assembly inconvenient. Utility Model Content

[0003] In order to overcome at least one defect of the above-mentioned prior art, the utility model provides an adjustable hinge, which can reduce the number of times the hinge cup and the connecting arm are corrected during assembly, thereby facilitating assembly and subsequent maintenance.

[0004] The technical solution adopted by the utility model to solve the problem is:

[0005] An adjustable hinge comprising:

[0006] A connecting arm, wherein at least one first adjustment hole is provided on the connecting arm, a first locking member is provided in the first adjustment hole, and the connecting arm is used to be fixedly connected to a first connection object;

[0007] The connecting arm includes a first connecting member and a second connecting member, the first connecting member is slidably connected to the second connecting member, and the second connecting member can move along the first connecting member;

[0008] A hinge cup, the hinge cup is rotatably connected to the connecting arm via a rotating shaft, and the hinge cup is used to be fixedly connected to a second connection object;

[0009] When the first locking member is released, the connecting arm can move relative to the first locking member and / or the first connecting object through the first adjusting hole.

[0010] In a preferred embodiment, the first adjustment hole is arranged on the first connecting member, the first adjustment hole is a strip-shaped hole, and the first adjustment hole is arranged along the radial direction of the first connecting member.

[0011] In a preferred embodiment, a plurality of first adjustment holes are provided on the first connecting member, and the plurality of first adjustment holes are arranged along a straight line, or the plurality of first adjustment holes are arranged along a cross.

[0012] In a preferred embodiment, the first locking member passes through the first adjustment hole to fix the first connecting member on the first connecting object;

[0013] The hinge cup is provided with a first fixing hole and a second locking piece, and the second locking piece passes through the first fixing hole to fix the hinge cup on the second connection object.

[0014] In a preferred embodiment, the first connecting member is provided with a second fixing hole and a third locking member, and the third locking member passes through the second fixing hole to fix the first connecting member on the first connecting object.

[0015] In a preferred embodiment, the first locking member, the second locking member and the third locking member are all screws.

[0016] In a preferred embodiment, the second connecting member is provided with an avoidance hole, and the avoidance hole is used to avoid the first locking member and the third locking member.

[0017] In a preferred embodiment, the adjustable hinge further comprises a flexible pad, which is arranged on the first connecting member, and a flexible buckle for clamping the first locking member is arranged on the flexible pad.

[0018] In a preferred embodiment, the adjustable hinge further comprises an eccentric cam, the eccentric cam comprises a cam and a connecting shaft, the connecting shaft is eccentrically arranged on the cam, and a connecting hole is arranged on the first connecting member;

[0019] The second connecting member is provided with a second adjusting hole and an adjusting groove, the second adjusting hole is arranged along the axial direction of the second connecting member, the second adjusting hole is a strip-shaped hole, the second adjusting hole and the adjusting groove are communicated with each other, the connecting shaft passes through the adjusting groove, the second adjusting hole is connected with the connecting hole, and the cam abuts against the adjusting groove;

[0020] The cam is rotated around the connecting shaft to make the second connecting member move along the axial direction of the first connecting member.

[0021] In a preferred embodiment, the adjustable hinge further comprises a limiting groove and a limiting member, and the limiting member can move along the limiting groove;

[0022] The limiting groove is arranged on the first connecting member, and the limiting member is arranged on the second connecting member;

[0023] Alternatively, the limiting groove is arranged on the second connecting member, and the limiting member is arranged on the first connecting member.

[0024] In summary, the utility model has the following technical effects: when the utility model is assembled, after the hinge cup is fixed on the second connection object, the connecting arm can move relative to the first locking piece and / or the first connection object through the first adjustment hole to align the connecting arm with the hinge cup, which can reduce the number of corrections between the hinge cup and the connecting arm and facilitate assembly; after the utility model has been used for a period of time, after the hinge cup follows the second connection object to deviate relative to the first connection object and the connecting arm, the first locking piece is loosened, so that the connecting arm can move relative to the first locking piece and / or the first connection object through the first adjustment hole to align the hinge cup with the connecting arm again, without the need to reinstall the hinge cup, which is easy for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of the first viewing angle of the embodiment 1 of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the second viewing angle of Example 1 of the utility model;

[0027] Figure 3 This is a schematic diagram of the exploded structure of Example 1 of the utility model;

[0028] Figure 4 This is a schematic structural diagram of the first connecting member of Example 1 of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the flexible pad of Example 1 of the utility model;

[0030] Figure 6 This is a structural schematic diagram of an eccentric cam in Embodiment 1 of the utility model;

[0031] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;

[0032] Figure 8 This is a schematic diagram of the structure of Example 3 of the utility model.

[0033] The meanings of the reference numerals are as follows:

[0034] 10. Connecting arm, 101. First connecting member, 102. Second connecting member, 20. First adjusting hole, 30. First locking member, 40. First connecting object, 50. Hinge cup, 60. Rotating shaft, 70. Second connecting object, 80. First fixing hole, 90. Second fixing hole, 100. Third locking member, 110. Avoidance hole, 120. Flexible pad, 130. Flexible buckle, 140. Eccentric cam, 1401. Cam, 1402. Connecting shaft, 150. Connecting hole, 160. Second adjusting hole, 170. Adjusting slot, 180. Limiting slot, 190. Limiting member. DETAILED DESCRIPTION

[0035] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0038] Example 1

[0039] See also Figure 1-Figure 6 The utility model discloses an adjustable hinge, comprising: a connecting arm 10, wherein the connecting arm 10 is provided with at least one first adjustment hole 20, wherein a first locking member 30 is provided in the first adjustment hole 20, and the connecting arm 10 is used to be fixedly connected to a first connection object 40; the connecting arm 10 comprises a first connecting member 101 and a second connecting member 102, wherein the first connecting member 101 is slidably connected to the second connecting member 102, and the second connecting member 102 can move along the first connecting member 101; a hinge cup 50, wherein the hinge cup 50 is rotatably connected to the connecting arm 10 via a rotating shaft 60, and the hinge cup 50 is used to be fixedly connected to the second connection object 70; when the first locking member 30 is released, the connecting arm 10 can move relative to the first locking member 30 and / or the first connection object 40 via the first adjustment hole 20.

[0040] When the utility model is assembled, after the hinge cup 50 is fixed on the second connection object 70, the connecting arm 10 can move relative to the first locking piece 30 and / or the first connection object 40 through the first adjustment hole 20 to align the connecting arm 10 with the hinge cup 50, which can reduce the number of corrections between the hinge cup 50 and the connecting arm 10 and facilitate assembly; after the utility model has been used for a period of time, the hinge cup 50 follows the second connection object 70 to deviate relative to the first connection object 40 and the connecting arm 10, and the first locking piece 30 is released, so that the connecting arm 10 can move relative to the first locking piece 30 and / or the first connection object 40 through the first adjustment hole 20 to align the hinge cup 50 with the connecting arm 10 again, without the need to reinstall the hinge cup 50, which is easy for later maintenance.

[0041] In an embodiment of the utility model, the first connection object 40 is a cabinet body, and the second connection object 70 is a cabinet door. When the hinge cup 50 follows the second connection object 70 to deviate slightly relative to the first connection object 40, for example, the relative offset is 0.1cm-1cm, the user loosens the first locking piece 30 at this time, so that the connecting arm 10 can move up and down 40 relative to the first locking piece 30 and / or the first connection object through the first adjustment hole 20, so that the hinge cup 50 and the connecting arm 10 can be re-aligned; if the hinge cup 50 follows the second connection object 70 to deviate significantly relative to the first connection object 40, for example, the relative offset is greater than 2cm, in order to avoid the unsightly appearance of the cabinet door due to excessive offset, the hinge cup 50 and / or the connecting arm 10 can be reinstalled.

[0042] Of course, in other implementations, the first connection object 40 is a cabinet door, and the second connection object 70 is a cabinet body; the specific structures of the first connection object 40 and the second connection object 70 depend on the actual application scenario and are not limited thereto.

[0043] Specifically, a sliding groove matched with the second connecting member 102 is provided on the first connecting member 101 to facilitate the sliding fit between the first connecting member 101 and the second connecting member 102 .

[0044] In the embodiment of the utility model, the first adjustment hole 20 is arranged on the first connecting member 101 , the first adjustment hole 20 is a strip-shaped hole, and the first adjustment hole 20 is arranged along the radial direction of the first connecting member 101 .

[0045] In the embodiment of the utility model, a plurality of first adjustment holes 20 are provided on the first connecting member 101 . The first connecting member 101 is in the shape of a straight line as a whole, and two first adjustment holes 20 are arranged along the straight line.

[0046] In an embodiment of the utility model, the first locking member 30 passes through the first adjustment hole 20 to fix the first connecting member 101 on the first connecting object 40; the hinge cup 50 is provided with a first fixing hole 80 and a second locking member (not shown in the accompanying drawings), and the second locking member passes through the first fixing hole 80 to fix the hinge cup 50 on the second connecting object 70.

[0047] In the embodiment of the utility model, the first connecting member 101 is provided with a second fixing hole 90 and a third locking member 100 , and the third locking member 100 passes through the second fixing hole 90 to fix the first connecting member 101 on the first connecting object 40 .

[0048] In the embodiment of the present invention, the first locking member 30 , the second locking member and the third locking member 100 are all screws.

[0049] Specifically, the first adjustment hole 20 is a bar-shaped elliptical hole so as to be able to cooperate with the first locking member 30 .

[0050] In an embodiment of the utility model, an avoidance hole 110 is provided on the second connecting member 102, and the avoidance hole 110 is used to avoid the first locking member 30 and the third locking member 100; by providing the avoidance hole 110, the first locking member 30 and the third locking member 100 can be prevented from interfering with the movement of the second connecting member 102 relative to the first connecting member 101.

[0051] In the embodiment of the utility model, the adjustable hinge further includes a flexible pad 120 , which is disposed on the first connecting member 101 , and a flexible buckle 130 for clamping the first locking member 30 is disposed on the flexible pad 120 .

[0052] Specifically, the flexible pad 120 and the flexible buckle 130 are integrally connected. The flexible pad 120 and the flexible buckle 130 are both made of rubber material or plastic material, and can be clamped to the first locking member 30. When the position of the connecting arm 10 is adjusted up and down, the flexible buckle 130 can still clamp the first locking member 30 by deformation to avoid interference.

[0053] Of course, the flexible buckle 130 can be used to snap into the third locking member 100 .

[0054] In an embodiment of the utility model, the adjustable hinge also includes an eccentric cam 140, which includes a cam 1401 and a connecting shaft 1402. The connecting shaft 1402 is eccentrically arranged on the cam 1401, and a connecting hole 150 is arranged on the first connecting member 101; a second adjustment hole 160 and an adjustment groove 170 are arranged on the second connecting member 102, and the second adjustment hole 160 is arranged along the axial direction of the second connecting member 102. The second adjustment hole 160 is a strip hole, and the second adjustment hole 160 and the adjustment groove 170 are connected to each other. The connecting shaft 1402 passes through the adjustment groove 170, the second adjustment hole 160 is connected to the connecting hole 150, and the cam 1401 abuts against the adjustment groove 170; the cam 1401 is rotated around the connecting shaft 1402 to make the second connecting member 102 move along the axial direction of the first connecting member 101.

[0055] Specifically, the connecting shaft 1402 and the connecting hole 150 are in a tight fit, and the cam 1401 and the adjusting slot 170 are also in a tight fit, that is, the user needs a sufficiently large force to rotate the eccentric cam 140 relative to the first connecting member 101. After the eccentric cam 140 is adjusted, during the use of the adjustable hinge, the second connecting member 102 is in a fixed state relative to the first connecting member 101.

[0056] In an embodiment of the utility model, the adjustable hinge also includes a limit groove 180 and a limit member 190, and the limit member 190 can move along the limit groove 180; the limit groove 180 is arranged on the first connecting member 101, and the limit member 190 is arranged on the second connecting member 102; or, the limit groove 180 is arranged on the second connecting member 102, and the limit member 190 is arranged on the first connecting member 101.

[0057] See also Figure 3 The limiting groove 180 is arranged on the first connecting member 101, and the limiting member 190 is arranged on the second connecting member 102; the relative position of the limiting groove 180 and the limiting member 190 is determined according to the actual application scenario and is not limited thereto.

[0058] Specifically, the limiting member 190 may be a limiting pin or a limiting rod, and its specific shape depends on the actual application scenario and is not limited thereto.

[0059] The specific use process of this utility model is as follows:

[0060] During assembly, the hinge cup 50 is fixed to the second connection object 70 through the second locking piece. After the installation position of the connecting arm 10 is predicted according to the position of the hinge cup 50, the first locking piece 30 passes through the first adjustment hole 20 to pre-fix the connecting arm 10 on the first connection object 40. The position of the connecting arm 10 relative to the first locking piece 30 and the first connection object 40 is adjusted up and down through the first adjustment hole 20, and the hinge cup 50 and the connecting arm 10 are calibrated using the first adjustment hole 20. After completing the calibration of the hinge cup 50 and the connecting arm 10, the first locking piece 30 and the third locking piece 100 are locked to achieve the locking of the connecting arm 10 and the first connection object 40.

[0061] When the hinge cup 50 and the cabinet door are slightly offset relative to the connecting arm 10, the hinge cup 50 remains stationary, the first locking piece 30 and the third locking piece 100 are loosened, and the position of the connecting arm 10 relative to the first locking piece 30 and the first connection object 40 is adjusted up and down through the first adjustment hole 20, so that the hinge cup 50 and the connecting arm 10 are aligned again, and the first locking piece 30 and the third locking piece 100 are locked.

[0062] Example 2

[0063] In the embodiment of the utility model, different from the embodiment 1, there is no need to set the flexible pad 120 and the third locking member 100, and the first locking member 30 is directly used to realize the locking of the first connecting member 101 and the first connecting object 40; and three first adjustment holes 20 are provided on the first connecting member 101, and the first connecting member 101 is in a "cross" shape as a whole, and the three first adjustment holes 20 are arranged along the "cross" shape, and at least two of the first adjustment holes 20 are arranged on the two outer sides of the second connecting member 102, so as to facilitate operation.

[0064] Example 3

[0065] In the embodiment of the utility model, different from the embodiment 1, there is no need to set the flexible pad 120 and the third locking member 100, and the first locking member 30 is directly used to realize the locking of the first connecting member 101 and the first connecting object 40; and four first adjustment holes 20 are provided on the first connecting member 101, and the first connecting member 101 is in a "cross" shape as a whole, and the four first adjustment holes 20 are arranged along the "cross" shape, and at least two of the first adjustment holes 20 are arranged on the two outer sides of the second connecting member 102, so as to facilitate operation.

[0066] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. An adjustable hinge, characterized in that: include: A connecting arm, wherein at least one first adjustment hole is provided on the connecting arm, a first locking member is provided in the first adjustment hole, and the connecting arm is used to be fixedly connected to a first connection object; The connecting arm includes a first connecting member and a second connecting member, the first connecting member is slidably connected to the second connecting member, and the second connecting member can move along the first connecting member; A hinge cup, the hinge cup is rotatably connected to the connecting arm via a rotating shaft, and the hinge cup is used to be fixedly connected to a second connection object; When the first locking member is released, the connecting arm can move relative to the first locking member and / or the first connection object through the first adjustment hole.

2. The adjustable hinge according to claim 1, characterized in that: The first adjustment hole is arranged on the first connecting member, the first adjustment hole is a strip-shaped hole, and the first adjustment hole is arranged along the radial direction of the first connecting member.

3. The adjustable hinge according to claim 2, characterized in that: The connecting arm is provided with a plurality of the first adjustment holes, and the plurality of the first adjustment holes are arranged along a "I" shape, or the plurality of the first adjustment holes are arranged along a "X" shape.

4. The adjustable hinge according to claim 1, characterized in that: The first locking member passes through the first adjustment hole to fix the first connecting member on the first connecting object; The hinge cup is provided with a first fixing hole and a second locking piece, and the second locking piece passes through the first fixing hole to fix the hinge cup on the second connection object.

5. The adjustable hinge according to claim 4, characterized in that: The first connecting member is provided with a second fixing hole and a third locking member, and the third locking member passes through the second fixing hole to fix the first connecting member on the first connecting object.

6. The adjustable hinge according to claim 5, characterized in that: The first locking member, the second locking member and the third locking member are all screws.

7. The adjustable hinge according to claim 5, characterized in that: The second connecting member is provided with an avoidance hole, and the avoidance hole is used to avoid the first locking member and the third locking member.

8. The adjustable hinge according to claim 1, characterized in that: It also includes a flexible pad, which is arranged on the first connecting member, and a flexible buckle for clamping the first locking member is arranged on the flexible pad.

9. The adjustable hinge according to claim 1, characterized in that: It also includes an eccentric cam, the eccentric cam includes a cam and a connecting shaft, the connecting shaft is eccentrically arranged on the cam, and a connecting hole is arranged on the first connecting member; The second connecting member is provided with a second adjusting hole and an adjusting slot, the second adjusting hole is arranged along the axial direction of the second connecting member, the second adjusting hole is a strip-shaped hole, the second adjusting hole and the adjusting slot are communicated with each other, the connecting shaft passes through the adjusting slot, the second adjusting hole is connected with the connecting hole, and the cam abuts against the adjusting slot; The cam is rotated around the connecting shaft to make the second connecting member move along the axial direction of the first connecting member.

10. The adjustable hinge according to claim 1, characterized in that: It also includes a limiting groove and a limiting member, and the limiting member can move along the limiting groove; The limiting groove is arranged on the first connecting member, and the limiting member is arranged on the second connecting member; Alternatively, the limiting groove is arranged on the second connecting member, and the limiting member is arranged on the first connecting member.

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