Adjustable hinge

Abstract

The utility model relates to the technical field of hardware, in particular to an adjustable hinge which comprises a first hinge frame and a second hinge frame, a first hinge piece is arranged in the first hinge frame, a first mounting seat is arranged at the upper end of the first hinge piece, a first connecting rotating shaft is arranged below the first mounting seat, and a first rotating shaft sleeve is arranged below the first connecting rotating shaft. A second hinge piece is arranged in the second hinge frame, a second mounting base is arranged at the lower end of the second hinge piece, a second connecting rotating shaft is arranged below the second mounting base, and a second rotating shaft sleeve is arranged below the second connecting rotating shaft. The first mounting seat is connected with the second rotating shaft sleeve through the first connecting rotating shaft, the second mounting seat is connected with the first rotating shaft sleeve through the second connecting rotating shaft, and the first rotating shaft sleeve and the second rotating shaft sleeve are matched and butted through the connecting piece, so that the first hinge piece and the second hinge piece can be connected without a central shaft; and the risk that normal use of the hinge is affected due to falling of the center shaft is avoided, and therefore the practicability of the hinge is improved.

Description

Technical Field

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

[0002] A hinge is a metal or plastic part installed on a door or window sash to connect the door or window sash and the frame. An adjustable hinge is a type of hinge with a special design. Compared with traditional hinges, it has the function of adjustment to a certain extent, which can change the opening and closing angle of the connecting parts to meet different usage requirements and space limitations.

[0003] Traditional hinges are usually connected and fixed by a central axis. In the case of repeated opening and closing and external force impact, the fixing parts of the central axis may become loose. In severe cases, the central axis may fall off, thus affecting the normal use of the hinge.

[0004] Therefore, it is urgent to improve the adjustable hinge to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable hinge, wherein a first mounting seat is connected to a second rotating shaft sleeve via a first connecting rotating shaft, the second mounting seat is connected to the first rotating shaft sleeve via a second connecting rotating shaft, the first rotating shaft sleeve and the second rotating shaft sleeve are connected to each other via a connecting piece, so that the first hinge piece and the second hinge piece can be connected without a central shaft, thereby avoiding the risk of affecting the normal use of the hinge due to the falling off of the central shaft, thereby improving the practicality of the hinge.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] An adjustable hinge comprises a first hinge frame and a second hinge frame corresponding to the first hinge frame, wherein a first hinge piece is arranged inside the first hinge frame, a first mounting seat is fixedly mounted on one side of the upper end of the first hinge piece, a first connecting shaft is arranged below the first mounting seat, a first rotating shaft sleeve is arranged below the first connecting rotating shaft, and the first rotating shaft sleeve is fixedly mounted on the first hinge piece;

[0008] A second hinge piece is provided inside the second hinge frame, a second mounting seat is fixedly installed on one side of the lower end of the second hinge piece, a second connecting shaft is provided below the second mounting seat, a second rotating shaft sleeve is provided below the second connecting rotating shaft, the second rotating shaft sleeve is fixedly installed on the second hinge piece, and a connecting piece is provided between the second rotating shaft sleeve and the first rotating shaft sleeve.

[0009] Preferably, the connecting member comprises a first connecting sleeve, one end of the first connecting sleeve is rotatably connected to a ball, and one end of the ball away from the first connecting sleeve is rotatably connected to a second connecting sleeve.

[0010] Preferably, a connecting shaft is fixedly mounted on one end of the first rotating shaft sleeve and the corresponding end of the second rotating shaft sleeve, and the two connecting shafts are rotatably connected to the first connecting sleeve and the second connecting sleeve respectively.

[0011] Preferably, the first mounting seat and the second rotating shaft sleeve are both provided with a first connecting hole, and the two first connecting holes are rotatably connected to two ends of the first connecting rotating shaft respectively.

[0012] Preferably, the second mounting seat and the first rotating shaft sleeve are both provided with second connecting holes, and the two second connecting holes are rotatably connected to the two ends of the second connecting rotating shaft respectively.

[0013] Preferably, screws are fixedly installed inside the first hinge frame and the second hinge frame, one end of the two screws are rotatably connected to the inner wall of the first hinge frame and the second hinge frame respectively, and the other ends of the two screws pass through the first hinge frame and the second hinge frame respectively and extend to one side of the first hinge frame and the second hinge frame, a threaded barrel is threadedly connected to the screw, and the two threaded barrels are fixedly connected to the first hinge piece and the second hinge piece respectively.

[0014] Preferably, slide grooves are provided on the inner side walls at both upper and lower ends of the first hinge frame and the second hinge frame, and a plurality of the slide grooves are slidably connected with slide rails, and a plurality of the slide rails are fixedly connected to the first hinge frame and the second hinge frame respectively.

[0015] Preferably, the first hinge frame and the second hinge frame are both provided with a plurality of evenly distributed mounting holes.

[0016] The utility model has at least the following beneficial effects:

[0017] 1. In the utility model, the first mounting seat is connected to the second rotating shaft sleeve through the first connecting rotating shaft, the second mounting seat is connected to the first rotating shaft sleeve through the second connecting rotating shaft, the first rotating shaft sleeve and the second rotating shaft sleeve are connected to each other through the connecting piece, so that the first hinge piece and the second hinge piece can be connected without the center shaft, avoiding the risk of the normal use of the hinge being affected by the falling off of the center shaft, thereby improving the practicality of the hinge.

[0018] 2. The utility model drives the two threaded cylinders to move by rotating two screws, so that the first hinge piece and the second hinge piece move laterally inside the first hinge frame and the second hinge frame respectively. After the hinge is installed, the first hinge piece and the second hinge piece can be adjusted laterally according to different needs, thereby improving the adjustment freedom of the hinge after installation, improving the matching degree of the hinge to the door leaf and the door frame, and thus improving the installation quality of the hinge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 A sectional view of the overall structure provided by the utility model;

[0021] Figure 2 The overall structural diagram provided by the utility model;

[0022] Figure 3 An exploded view of the overall structure provided by the utility model;

[0023] Figure 4 A partial structural schematic diagram provided for the utility model;

[0024] Figure 5 This is a front view of the overall structure provided by the utility model.

[0025] In the figure, 1, first hinge frame; 2, second hinge frame; 3, first hinge piece; 4, first mounting seat; 5, first connecting shaft; 6, first shaft sleeve; 7, second hinge piece; 8, second mounting seat; 9, second connecting shaft; 10, second shaft sleeve; 11, connecting piece; 1101, first connecting sleeve; 1102, ball bearing; 1103, second connecting sleeve; 12, connecting shaft; 13, first connecting hole; 14, second connecting hole; 15, screw; 16, threaded barrel; 17, slide groove; 18, slide rail; 19, mounting hole. DETAILED DESCRIPTION

[0026] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] like Figure 1-Figure 5As shown, the adjustable hinge provided in this embodiment includes a first hinge frame 1 and a second hinge frame 2 corresponding to the first hinge frame 1, a first hinge piece 3 is arranged inside the first hinge frame 1, a first mounting seat 4 is fixedly mounted on one side of the upper end of the first hinge piece 3, a first connecting shaft 5 is arranged below the first mounting seat 4, a first rotating shaft sleeve 6 is arranged below the first connecting rotating shaft 5, and the first rotating shaft sleeve 6 is fixedly mounted on the first hinge piece 3;

[0028] A second hinge piece 7 is provided inside the second hinge frame 2, a second mounting seat 8 is fixedly installed on one side of the lower end of the second hinge piece 7, a second connecting shaft 9 is provided below the second mounting seat 8, a second rotating shaft sleeve 10 is provided below the second connecting rotating shaft 9, the second rotating shaft sleeve 10 is fixedly installed on the second hinge piece 7, and a connecting piece 11 is provided between the second rotating shaft sleeve 10 and the first rotating shaft sleeve 6, the first mounting seat 4 is connected to the second rotating shaft sleeve 10 through the first connecting rotating shaft 5, the second mounting seat 8 is connected to the first rotating shaft sleeve 6 through the second connecting rotating shaft 9, the first rotating shaft sleeve 6 and the second rotating shaft sleeve 10 are matched and connected through the connecting piece 11, and the first hinge piece 3 and the second hinge piece 7 can be connected without a center axis, thereby avoiding the risk of affecting the normal use of the hinge due to the falling off of the center axis, thereby improving the practicality of the hinge.

[0029] Further, such as Figure 1-Figure 5 As shown, the connecting member 11 includes a first connecting sleeve 1101, one end of the first connecting sleeve 1101 is rotatably connected to a ball 1102, and the end of the ball 1102 away from the first connecting sleeve 1101 is rotatably connected to a second connecting sleeve 1103, and the corresponding ends of the first rotating shaft sleeve 6 and the second rotating shaft sleeve 10 are fixedly installed with connecting shafts 12, and the two connecting shafts 12 are respectively rotatably connected to the first connecting sleeve 1101 and the second connecting sleeve 1103. The first connecting sleeve 1101 and the second connecting sleeve 1103 are connected to the two connecting shafts 12, and then the connecting member 11 can be connected to the first rotating shaft sleeve 6 and the second rotating shaft sleeve 10, so that the first rotating shaft sleeve 6 and the second rotating shaft sleeve 10 can rotate relatively flexibly.

[0030] Further, such as Figure 1-Figure 5 As shown, the first mounting seat 4 and the second rotating shaft sleeve 10 are both provided with a first connecting hole 13, and the two first connecting holes 13 are respectively rotatably connected to the two ends of the first connecting rotating shaft 5, and the second mounting seat 8 and the first rotating shaft sleeve 6 are both provided with a second connecting hole 14, and the two second connecting holes 14 are respectively rotatably connected to the two ends of the second connecting rotating shaft 9, and the connection between the two first connecting holes 13 and the first connecting rotating shaft 5 can realize the relative rotation of the first mounting seat 4 and the second rotating shaft sleeve 10, and the two second connecting holes 14 and the second connecting rotating shaft 9 can realize the relative rotation of the second mounting seat 8 and the first rotating shaft sleeve 6.

[0031] Further, such as Figure 1-Figure 5As shown, screws 15 are fixedly installed inside the first hinge frame 1 and the second hinge frame 2, one end of the two screws 15 is rotatably connected to the inner side walls of the first hinge frame 1 and the second hinge frame 2, and the other ends of the two screws 15 pass through the first hinge frame 1 and the second hinge frame 2 and extend to one side of the first hinge frame 1 and the second hinge frame 2, respectively, and a threaded barrel 16 is threadedly connected to the screw 15, and the two threaded barrels 16 are fixedly connected to the first hinge piece 3 and the second hinge piece 7, respectively. By rotating the two screws 15, the two threaded barrels 16 are driven to move, so that the first hinge piece 3 and the second hinge piece 7 move laterally inside the first hinge frame 1 and the second hinge frame 2, respectively, so that after the hinge is installed, the first hinge piece 3 and the second hinge piece 7 can be adjusted laterally according to different needs, thereby improving the adjustment freedom of the hinge after installation and improving the matching degree of the hinge to the door leaf and the door frame, thereby improving the installation quality of the hinge.

[0032] Further, such as Figure 1-Figure 5 As shown, the inner walls of the upper and lower ends of the first hinge frame 1 and the second hinge frame 2 are provided with sliding grooves 17, and a plurality of sliding grooves 17 are slidably connected with sliding rails 18. The plurality of sliding rails 18 are fixedly connected to the first hinge frame 1 and the second hinge frame 2, respectively. By sliding the sliding rails 18 in the sliding grooves 17, the stability of the first hinge piece 3 and the second hinge piece 7 when they move laterally inside the first hinge frame 1 and the second hinge frame 2, respectively, can be improved.

[0033] Further, such as Figure 1-Figure 5 As shown, the first hinge frame 1 and the second hinge frame 2 are both provided with a plurality of evenly distributed mounting holes 19, through which the hinges can be firmly fixed on the objects to be connected, ensuring that the hinges can normally perform the connection and rotation functions.

[0034] like Figure 1-Figure 5 As shown, the principle of the adjustable hinge provided in this embodiment is as follows:

[0035] The first hinge frame 1 and the second hinge frame 2 can be fixed through a plurality of mounting holes 19, the first mounting seat 4 is connected to the second shaft sleeve 10 through the first connecting shaft 5, the second mounting seat 8 is connected to the first shaft sleeve 6 through the second connecting shaft 9, and then connected to the two connecting shafts 12 through the first connecting sleeve 1101 and the second connecting sleeve 1103, so that the connecting member 11 is connected to the first shaft sleeve 6 and the second shaft sleeve 10, and the first hinge piece 3 and the second hinge piece 7 can be connected without a central axis, and the two screws 15 are rotated to drive the two threaded cylinders 16 to move, so that the first hinge piece 3 and the second hinge piece 7 move laterally inside the first hinge frame 1 and the second hinge frame 2 respectively, so that after the hinge is installed, the first hinge piece 3 and the second hinge piece 7 can be adjusted laterally according to different needs, avoiding the risk of affecting the normal use of the hinge due to the falling off of the central axis, thereby improving the practicality of the hinge.

[0036] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0037] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0038] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An adjustable hinge, comprising a first hinge frame (1) and a second hinge frame (2) corresponding to the first hinge frame (1), characterized in that: A first hinge piece (3) is arranged inside the first hinge frame (1); a first mounting seat (4) is fixedly mounted on one side of the upper end of the first hinge piece (3); a first connecting shaft (5) is arranged below the first mounting seat (4); a first rotating shaft sleeve (6) is arranged below the first connecting shaft (5); and the first rotating shaft sleeve (6) is fixedly mounted on the first hinge piece (3); A second hinge piece (7) is arranged inside the second hinge frame (2); a second mounting seat (8) is fixedly mounted on one side of the lower end of the second hinge piece (7); a second connecting shaft (9) is arranged below the second mounting seat (8); a second rotating shaft sleeve (10) is arranged below the second connecting shaft (9); the second rotating shaft sleeve (10) is fixedly mounted on the second hinge piece (7); and a connecting piece (11) is arranged between the second rotating shaft sleeve (10) and the first rotating shaft sleeve (6).

2. An adjustable hinge according to claim 1, characterized in that: The connecting member (11) comprises a first connecting sleeve (1101), one end of the first connecting sleeve (1101) is rotatably connected to a ball (1102), and the end of the ball (1102) away from the first connecting sleeve (1101) is rotatably connected to a second connecting sleeve (1103).

3. An adjustable hinge according to claim 2, characterized in that: A connecting shaft (12) is fixedly mounted on one end of the first rotating shaft sleeve (6) and the corresponding end of the second rotating shaft sleeve (10), and the two connecting shafts (12) are rotatably connected to the first connecting sleeve (1101) and the second connecting sleeve (1103) respectively.

4. The adjustable hinge according to claim 1, characterized in that: The first mounting seat (4) and the second rotating shaft sleeve (10) are both provided with a first connecting hole (13), and the two first connecting holes (13) are respectively rotatably connected to the two ends of the first connecting rotating shaft (5).

5. The adjustable hinge according to claim 1, characterized in that: The second mounting seat (8) and the first rotating shaft sleeve (6) are both provided with second connecting holes (14), and the two second connecting holes (14) are respectively rotatably connected to the two ends of the second connecting rotating shaft (9).

6. The adjustable hinge according to claim 1, characterized in that: The first hinge frame (1) and the second hinge frame (2) are both fixedly installed with screw rods (15), one end of the two screw rods (15) are rotatably connected to the inner side walls of the first hinge frame (1) and the second hinge frame (2), and the other ends of the two screw rods (15) respectively penetrate the first hinge frame (1) and the second hinge frame (2) and extend to one side of the first hinge frame (1) and the second hinge frame (2), and a threaded barrel (16) is threadedly connected to the screw rod (15), and the two threaded barrels (16) are fixedly connected to the first hinge piece (3) and the second hinge piece (7), respectively.

7. The adjustable hinge according to claim 1, characterized in that: Slide grooves (17) are provided on the inner side walls at the upper and lower ends of the first hinge frame (1) and the second hinge frame (2); a plurality of the slide grooves (17) are slidably connected to slide rails (18); and a plurality of the slide rails (18) are fixedly connected to the first hinge frame (1) and the second hinge frame (2), respectively.

8. The adjustable hinge according to claim 1, characterized in that: The first hinge frame (1) and the second hinge frame (2) are both provided with a plurality of evenly distributed mounting holes (19).

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