Rotating shaft tooth aligning hinge

Abstract

The utility model discloses a rotating shaft counter-tooth hinge, relates to hinge field, including rotating tip A, moving shaft block and middle joint block, one end of rotating tip A is in threaded connection with threaded locking piece A, the inside of threaded locking piece A is inserted with locking hinge piece A, one end of locking hinge piece A is rotatingly connected with the middle joint block, and the other end of locking hinge piece A is connected with the moving shaft block. One end of the middle connecting block is rotatably connected with a locking hinge block B, one end of the locking hinge block B is sleeved with a threaded locking block B, and one end of the threaded locking block B is in threaded connection with a rotating end head B. The overall using effect of the locking hinge block B is better, meanwhile, the locking hinge block can be installed on the painting box, the opening and closing adjusting effect on the painting box is achieved, and the locking hinge block B is convenient to use. The changeable hinge has the advantage of being simple in structure, the spring can be unfolded and locked, in the adjusting process, the adjusting steps can be simplified, and the hinge can be suitable for various people.

Description

Technical Field

[0001] The utility model relates to the field of hinges, in particular to a rotating shaft tooth hinge. Background Art

[0002] A hinge is a mechanical device used to connect two solid objects and allow them to rotate relative to each other. Hinges can be made of movable components or foldable materials. Hinges are often installed on cabinets and are mainly classified by material into stainless steel hinges and iron hinges. To provide people with better enjoyment, hydraulic hinges, also known as damping hinges, have emerged. Their characteristic is that they provide a buffering function when the cabinet door is closed, minimizing the noise caused by the door colliding with the cabinet body when closing. Oil painting tools are a general term for tools used in oil painting or gouache painting. There are many different types of oil painting tools, and common ones include painting boxes, easels, painting tables, painting stools, painting umbrellas, paintbrushes, painting knives, and other tools used in oil painting or gouache painting.

[0003] The traditional hinge is relatively simple, and the overall use effect is poor. It cannot effectively lock and loosen. During installation, the overall installation is relatively complicated, and it cannot be installed quickly. At the same time, it cannot play the role of fast rotation adjustment, and it is difficult to achieve fast fixation and installation. The overall use effect is poor. At the same time, it cannot be installed on the painting box to play the role of opening and closing the painting box. At the same time, the traditional hinge structure is simple, and it cannot achieve spring expansion and locking. The adjustment process is relatively complicated and is not suitable for all people.

[0004] Therefore, those skilled in the art provide a rotating shaft tooth hinge to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to provide a rotating shaft tooth hinge to solve the problem proposed in the above background technology that the traditional hinge is relatively simple, the overall use effect is poor, and it cannot effectively play the role of locking and loosening. During installation, the overall installation is relatively complicated, and it cannot be installed quickly. At the same time, it cannot play the role of rapid rotation adjustment, and it is difficult to achieve rapid fixation and installation. The overall use effect is poor, and it cannot be installed on a picture box to play the role of adjusting the opening and closing of the picture box. At the same time, the traditional hinge structure is simple, and it cannot achieve spring expansion and locking. The adjustment process is relatively complicated and is not suitable for various people.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A rotating shaft tooth hinge comprises a rotating end A, a movable shaft block and an intermediate connecting block, one end of the rotating end A is threadedly connected to a threaded locking block A, a locking hinge block A is inserted into the inside of the threaded locking block A, one end of the locking hinge block A is rotatably connected to the intermediate connecting block, one end of the intermediate connecting block is rotatably connected to a locking hinge block B, one end of the locking hinge block B is sleeved with a threaded locking block B, one end of the threaded locking block B is threadedly connected to the rotating end B, one end of the movable shaft block is provided with a rotating sleeve block, the inner wall of the rotating sleeve block is sleeved with a meshing gear A, the outer wall of one end of the meshing gear A is sleeved with a compression spring, one end of the compression spring is fixedly connected to the meshing gear B, and the outer wall of the movable shaft block is sleeved with a sleeve sleeve.

[0008] As a preferred embodiment of the present invention: the central axes of the rotating end A, threaded locking block A, locking hinge block A, intermediate connecting block, locking hinge block B, threaded locking block B and rotating end B are all located on the same vertical central axis.

[0009] As a preferred embodiment of the present invention: the locking hinge block A and the locking hinge block B have the same structure, the thread locking block A and the thread locking block B have the same structure, and the rotating end A and the rotating end B have the same structure.

[0010] As a preferred embodiment of the present invention: the rotating end A, the threaded locking block A and the locking hinge block A are arranged between the locking hinge block B, the threaded locking block B and the rotating end B, and are symmetrically distributed at both ends of the middle connecting block.

[0011] As a preferred embodiment of the present invention: the locking hinge block A includes a movable shaft block, a rotating sleeve block, an engaging gear A, a compression spring, an engaging gear B and a sleeve sleeve.

[0012] As a preferred embodiment of the present invention: the outer walls of the threaded locking block A, locking hinge block A, intermediate connecting block, locking hinge block B and threaded locking block B are all provided with threaded holes, the threaded locking block A, intermediate connecting block, and threaded locking block B are arranged vertically upward, and the locking hinge block A and locking hinge block B are arranged vertically downward.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model discloses a rotating shaft tooth hinge, which can change the characteristics of traditional hinges that are relatively simple and have poor overall use effect, and can effectively play the effect of locking and loosening. During installation, the overall installation can be more convenient, and can be installed quickly. At the same time, it can play the role of rapid rotation adjustment, can achieve rapid fixation and installation, and the overall use effect is better. At the same time, it can be installed on a painting box to play the role of adjusting the opening and closing of the painting box. The hinge structure that can be changed is simple, and can realize spring expansion and locking. During the adjustment process, the adjustment steps can be simplified, and it can be suitable for various people. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a rotating shaft and a gear hinge;

[0017] Figure 2 It is a schematic structural diagram of an isometric side view of the entire rotating shaft in the gear hinge;

[0018] Figure 3 It is a structural diagram of an exploded view of the entire rotating shaft in a gear hinge;

[0019] Figure 4 It is a structural schematic diagram of an exploded view of the entire rotating shaft in an isometric side view.

[0020] In the figure: 1. Rotating end A; 2. Threaded locking block A; 3. Locking hinge block A; 301. Moving shaft block; 302. Rotating sleeve block; 303. Meshing gear A; 304. Compression spring; 305. Meshing gear B; 306. Sleeve sleeve; 4. Intermediate connecting block; 5. Locking hinge block B; 6. Threaded locking block B; 7. Rotating end B. DETAILED DESCRIPTION

[0021] See also Figure 1-4In the embodiment of the present invention, a rotating shaft tooth hinge includes a rotating end A1, a movable shaft block 301 and an intermediate connecting block 4. One end of the rotating end A1 is threadedly connected with a threaded locking block A2, which can change the characteristics of the traditional hinge being relatively simple and having a poor overall use effect. It can effectively play the role of locking and loosening. During installation, the overall installation can be more convenient and can achieve rapid installation. At the same time, it can play the role of rapid rotation adjustment, which can achieve rapid fixation and installation. A locking hinge block A3 is inserted into the interior of the threaded locking block A2. One end of the locking hinge block A3 is rotatably connected to the intermediate connecting block 4. One end of the intermediate connecting block 4 is rotatably connected to the locking hinge block B5. The locking hinge block B One end of 5 is sleeved with a threaded locking block B6, and one end of the threaded locking block B6 is threadedly connected to a rotating end B7, which has a better overall use effect. At the same time, it can be installed on the painting box to adjust the opening and closing of the painting box. The hinge structure can be changed to be simple, and the spring can be expanded and locked. During the adjustment process, the adjustment steps can be simplified, and it can be suitable for various people. One end of the mobile shaft block 301 is provided with a rotating sleeve block 302, and the inner wall of the rotating sleeve block 302 is sleeved with a meshing gear A303, and the outer wall of one end of the meshing gear A303 is sleeved with a compression spring 304, and one end of the compression spring 304 is fixedly connected to the meshing gear B305. The outer wall of the mobile shaft block 301 is sleeved with a sleeve sleeve 306.

[0022] See also Figure 1 and Figure 4The central axes of the rotating end A1, the threaded locking block A2, the locking hinge block A3, the intermediate connecting block 4, the locking hinge block B5, the threaded locking block B6 and the rotating end B7 are all located on the same vertical central axis. When in use, by rotating the rotating end A1 and the rotating end B7, the locking hinge block A3 and the locking hinge block B5 can be adjusted, the moving shaft block 301 can rotate, thereby driving the rotating sleeve block 302 to rotate, and the meshing gear A303 inside the rotating sleeve block 302 can move. During the tightening operation, the compression spring 304 is compressed, and the meshing gear A303 and the meshing gear B305 engage with each other, which can achieve a positioning effect. The locking hinge block A3 and the locking hinge block B5 have the same structure, the threaded locking block A2 and the threaded locking block B6 have the same structure, and the rotating end A1 and the rotating end B7 have the same structure. This arrangement is provided between the rotating end A1, the threaded locking block A2, and the locking hinge block A3, and the locking hinge block B5, the threaded locking block B6, and the rotating end B7, symmetrically distributed at both ends of the intermediate connecting block 4. During the loosening operation, the compression spring 304 expands, separating the meshing gears A303 and B305, and the entire assembly is loosened without any positioning effect. The intermediate connecting block 4 can then function as a connection. The locking hinge block A3 includes a movable shaft block 301, a rotating sleeve block 302, a meshing gear A303, a compression spring 304, a meshing gear B305, and a sleeve 306. The outer walls of the threaded locking block A2, the locking hinge block A3, the intermediate connecting block 4, the locking hinge block B5, and the threaded locking block B6 are all provided with threaded holes. The threaded locking block A2, the intermediate connecting block 4, and the threaded locking block B6 are arranged vertically upward, while the locking hinge block A3 and the locking hinge block B5 are arranged vertically downward.

[0023] It should be noted that the utility model is a rotating shaft tooth hinge, including 1. a rotating end A; 2. a threaded locking block A; 3. a locking hinge block A; 301. a movable shaft block; 302. a rotating sleeve block; 303. an engaging gear A; 304. a compression spring; 305. an engaging gear B; 306. a sleeve; 4. an intermediate connecting block; 5. a locking hinge block B; 6. a threaded locking block B; 7. a rotating end B. All components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] The working principle of the present invention is: it can change the characteristics of the traditional hinge being relatively simple and having poor overall use effect, and can effectively play the effect of locking and loosening. During installation, the overall installation can be more convenient, and can achieve rapid installation. At the same time, it can play the role of rapid rotation adjustment, and can achieve rapid fixation and installation. During use, by rotating the rotating end A1 and the rotating end B7, the locking hinge block A3 and the locking hinge block B5 can be adjusted. The moving shaft block 301 can play the effect of rotation, thereby driving the rotating sleeve block 302 to rotate, and the meshing gear A303 inside the rotating sleeve block 302 can be rotated. During the tightening operation, the compression spring 304 is compressed, and the meshing gear A303 and the meshing gear B305 are meshed with each other, which can play a positioning effect. Then, during the loosening operation, the compression spring 304 is expanded, and the meshing gear A303 and the meshing gear B305 are separated, and the whole is loosened without performing a positioning effect. The middle connecting block 4 can play a connecting role, and the overall use effect is better. At the same time, it can be installed on the painting box to play an adjustment role in opening and closing the painting box. The hinge structure that can be changed is simple, and the spring can be expanded and locked. During the adjustment process, the adjustment steps can be simplified, and it can be suitable for all kinds of people.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotating shaft tooth hinge, comprising a rotating end A (1), a movable shaft block (301) and an intermediate connecting block (4), characterized in that: One end of the rotating end head A (1) is threadedly connected to a threaded locking block A (2), a locking hinge block A (3) is inserted into the interior of the threaded locking block A (2), one end of the locking hinge block A (3) is rotatably connected to an intermediate connecting block (4), one end of the intermediate connecting block (4) is rotatably connected to a locking hinge block B (5), one end of the locking hinge block B (5) is sleeved with a threaded locking block B (6), one end of the threaded locking block B (6) is threadedly connected to a rotating end head B (7), one end of the moving shaft block (301) is provided with a rotating sleeve block (302), an inner wall of the rotating sleeve block (302) is sleeved with a meshing gear A (303), an outer wall of one end of the meshing gear A (303) is sleeved with a compression spring (304), one end of the compression spring (304) is fixedly connected to the meshing gear B (305), and an outer wall of the moving shaft block (301) is sleeved with a sleeve shaft sleeve (306).

2. The rotating shaft tooth hinge according to claim 1, characterized in that: The central axes of the rotating end A (1), the threaded locking block A (2), the locking hinge block A (3), the intermediate connecting block (4), the locking hinge block B (5), the threaded locking block B (6) and the rotating end B (7) are all located on the same vertical central axis.

3. The rotating shaft tooth hinge according to claim 1, characterized in that: The locking hinge block A (3) and the locking hinge block B (5) have the same structure, the thread locking block A (2) and the thread locking block B (6) have the same structure, and the rotating end A (1) and the rotating end B (7) have the same structure.

4. The rotating shaft tooth hinge according to claim 1, characterized in that: The rotating end A (1), the threaded locking block A (2) and the locking hinge block A (3) are arranged between the locking hinge block B (5), the threaded locking block B (6) and the rotating end B (7), and are symmetrically distributed at both ends of the middle connecting block (4).

5. The rotating shaft tooth hinge according to claim 1, characterized in that: The locking hinge block A (3) comprises a movable shaft block (301), a rotating sleeve block (302), an engaging gear A (303), a compression spring (304), an engaging gear B (305) and a sleeve sleeve (306).

6. The rotating shaft tooth hinge according to claim 1, characterized in that: The outer walls of the threaded locking block A (2), the locking hinge block A (3), the intermediate connecting block (4), the locking hinge block B (5) and the threaded locking block B (6) are all provided with threaded holes. The threaded locking block A (2), the intermediate connecting block (4) and the threaded locking block B (6) are arranged vertically upward, and the locking hinge block A (3) and the locking hinge block B (5) are arranged vertically downward.

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