Special-shaped stainless steel hinge

Abstract

The utility model discloses a special-shaped stainless steel hinge which comprises two hinge rings, the inner rings of the two hinge rings are jointly and rotationally connected with a rotating pipe, a plurality of lubricating micropores are formed in the outer surface of the rotating pipe, the inner ring of the rotating pipe is fixedly connected with a threaded connection ring, the inner ring of the threaded connection ring is in threaded connection with an oil injection nozzle, and the oil injection nozzle is fixedly connected with the rotating pipe. Hinge plates are fixedly connected to the side faces, away from each other, of the two hinge rings, mounting grooves are formed in the side faces, away from each other, of the two hinge plates, special-shaped connecting plates are arranged in the two mounting grooves, and a limiting ring is rotationally connected to the outer surface of the rotating pipe; the ends, close to each other, of the two hinge rings make contact with the top end and the bottom end of the limiting ring correspondingly, and the side faces, away from each other, of the two special-shaped connecting plates are each provided with two threaded grooves. According to the special-shaped stainless steel hinge, lubricating oil can be evenly lubricated between the hinge ring and the rotating pipe, continuous lubrication and noise reduction can be achieved, and the using effect of the hinge is improved.

Description

Technical Field

[0001] The utility model relates to the field of hinges, in particular to special-shaped stainless steel hinges. Background Art

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge is composed of movable components or foldable materials. The hinge will be powder-coated, galvanized alloy, galvanized steel, sandblasted, chrome-plated zinc alloy, nickel-plated steel, brushed and polished on the surface. It is mainly classified according to the material into stainless steel hinges, iron hinges and hydraulic hinges.

[0003] At present, hinges are usually designed in a straight plate shape during use. However, it is difficult to meet the installation requirements of solids of different shapes during use. There are limitations during installation. In addition, during long-term use, the hinge will make abnormal noises and cannot be continuously lubricated and noise reduced, which reduces the use effect of the hinge. For this reason, we propose special-shaped stainless steel hinges to solve the above problems.

[0004] Utility Model Contents

[0005] The purpose of the present utility model is to provide a special-shaped stainless steel hinge to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0007] The special-shaped stainless steel hinge comprises two hinge rings, the inner rings of the two hinge rings are connected to a rotating tube for rotation together, the outer surface of the rotating tube is provided with a plurality of lubrication micropores, the inner ring of the rotating tube is fixedly connected to a threaded connecting ring, the inner ring of the threaded connecting ring is threadedly connected to an oiling nozzle, the two hinge rings are fixedly connected to hinge plates on one side away from each other, the two hinge plates are provided with mounting grooves on one side away from each other, and special-shaped connecting plates are provided inside the two mounting grooves.

[0008] In a further embodiment, the outer surface of the rotating tube is rotatably connected to a limiting ring, and the ends of the two hinge rings that are close to each other are in contact with the top end and the bottom end of the limiting ring respectively.

[0009] In a further embodiment, two threaded grooves are provided on the side of the two special-shaped connecting plates away from each other, threaded holes are provided on the side of the two hinge plates away from each other, and fixing screws are provided on the side of the two hinge plates away from each other.

[0010] In a further embodiment, the outer surfaces of the two special-shaped connecting plates are each provided with a first mounting hole, and the outer surfaces of the two hinge plates are each provided with a second mounting hole.

[0011] In a further embodiment, threads are provided on the outer surfaces of the upper and lower ends of the rotating tube, sealing covers are threadedly connected to the outer surfaces of the upper and lower ends of the rotating tube, and rotation grooves are provided on the sides of the two sealing covers that are close to each other.

[0012] In a further embodiment, the special-shaped connecting plate is formed by bending a 3-inch 304 stainless steel long row of hinges, and the aperture value of the second mounting hole is smaller than the aperture value of the first mounting hole.

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

[0014] The device, through the installation groove provided on the hinge plate, can make the special-shaped connecting plate installed and fixed inside the installation groove, and will make a special-shaped connection through the special-shaped connecting plate and the first installation hole, and the hinge plate can make a straight connection, which can meet the installation requirements of solids of different shapes. Through the setting of the oiling nozzle and the cooperation with the lubricating micropores on the surface of the rotating tube, the lubricating oil can be discharged evenly through the lubricating micropores, so that the lubricating oil can be evenly lubricated between the hinge ring and the rotating tube, and can perform continuous lubrication and noise reduction, thereby improving the use effect of the hinge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the special-shaped stainless steel hinge.

[0016] Figure 2 It is a cross-sectional view of the front view of the special-shaped stainless steel hinge swivel tube.

[0017] Figure 3 It is a cross-sectional view of the top view of the hinge ring of the special-shaped stainless steel hinge.

[0018] Figure 4 Special-shaped stainless steel hinge Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0019] In the figure: 1. hinge ring; 2. hinge plate; 3. rotating tube; 4. lubricating microhole; 5. threaded connection ring; 6. oiling nozzle; 7. mounting groove; 8. special-shaped connecting plate; 9. first mounting hole; 10. threaded groove; 11. threaded hole; 12. fixing screw; 13. second mounting hole; 14. sealing cover; 15. rotating groove; 16. limiting ring. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[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 them. 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 In the utility model, the special-shaped stainless steel hinge comprises two hinge rings 1, the inner rings of the two hinge rings 1 are connected to a rotating tube 3 for rotation together, the outer surface of the rotating tube 3 is provided with a plurality of lubrication micropores 4, the inner ring of the rotating tube 3 is fixedly connected to a threaded connection ring 5, the inner ring of the threaded connection ring 5 is threadedly connected to an oiling nozzle 6, the two hinge rings 1 are fixedly connected to hinge plates 2 on one side away from each other, the two hinge plates 2 are provided with mounting grooves 7 on one side away from each other, and the two mounting grooves 7 are provided with special-shaped connecting plates 8 inside.

[0024] The outer surface of the rotating tube 3 is rotatably connected to a limiting ring 16, and the ends of the two hinge rings 1 that are close to each other are in contact with the top and bottom of the limiting ring 16 respectively. The two special-shaped connecting plates 8 are provided with two threaded grooves 10 on the side away from each other, and the two hinge plates 2 are provided with threaded holes 11 on the side away from each other. The two hinge plates 2 are provided with fixing screws 12 on the side away from each other. Through the setting of the limiting ring 16, the hinge ring 1 can be limited, which will make the hinge ring 1 rotate more stably. The threaded grooves 10 and the threaded holes 11 are matched, and the fixing screws 12 are used to facilitate the installation and fixation of the special-shaped connecting plates 8.

[0025] The outer surfaces of the two special-shaped connecting plates 8 are each provided with a first mounting hole 9, the outer surfaces of the two hinge plates 2 are each provided with a second mounting hole 13, the outer surfaces of the upper and lower ends of the rotating tube 3 are each provided with threads, the outer surfaces of the upper and lower ends of the rotating tube 3 are both threadedly connected with sealing covers 14, and the two sealing covers 14 are each provided with a rotating groove 15 on the side close to each other. The special-shaped connecting plate 8 is formed by bending a 3-inch 304 stainless steel long row hinge. The aperture value of the second mounting hole 13 is smaller than the aperture value of the first mounting hole 9. The first mounting hole 9 and the second mounting hole 13 are used to facilitate the installation and fixation of the hinge. The sealing cover 14 can be used to seal the top and bottom of the rotating tube 3 to prevent the entry of dust and impurities.

[0026] The working principle of the utility model is: when installing the hinge, first select the installation method of the hinge according to the installation position of the solid, and the hinge plate 2 can be installed and fixed through the second installation hole 13, and then the hinge is connected in a straight shape, and can be installed and fixed inside the installation groove 7 through the special-shaped connecting plate 8, and a special-shaped connection will be made through the special-shaped connecting plate 8 and the first installation hole 9, so that different installation methods can be selected, and then the top sealing cover 14 is removed, and the grease gun is used to inject the lubricating oil into the interior of the rotating tube 3 through the grease nozzle 6, and the lubricating oil can be injected into the interior of the rotating tube 3, and the lubricating oil will be evenly discharged through the lubricating micropores 4, so that the lubricating oil can be evenly lubricated between the hinge ring 1 and the rotating tube 3.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from all points of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Special-shaped stainless steel hinge, characterized by: The invention comprises two hinge rings (1), the inner rings of the two hinge rings (1) are connected to a rotating tube (3) in a rotating manner, the outer surface of the rotating tube (3) is provided with a plurality of lubrication micropores (4), the inner ring of the rotating tube (3) is fixedly connected to a threaded connection ring (5), the inner ring of the threaded connection ring (5) is threadedly connected to an oiling nozzle (6), the side faces of the two hinge rings (1) away from each other are fixedly connected to hinge plates (2), the side faces of the two hinge plates (2) away from each other are provided with mounting grooves (7), and the interiors of the two mounting grooves (7) are provided with special-shaped connecting plates (8).

2. The special-shaped stainless steel hinge according to claim 1, characterized in that: The outer surface of the rotating tube (3) is rotatably connected to the limiting ring (16), and the ends of the two hinge rings (1) that are close to each other are in contact with the top end of the limiting ring (16) and the bottom end of the limiting ring (16) respectively.

3. The special-shaped stainless steel hinge according to claim 1, characterized in that: Two threaded grooves (10) are provided on the side of the two special-shaped connecting plates (8) away from each other, threaded holes (11) are provided on the side of the two hinge plates (2) away from each other, and fixing screws (12) are provided on the side of the two hinge plates (2) away from each other.

4. The special-shaped stainless steel hinge according to claim 1, characterized in that: The outer surfaces of the two special-shaped connecting plates (8) are each provided with a first mounting hole (9), and the outer surfaces of the two hinge plates (2) are each provided with a second mounting hole (13).

5. The special-shaped stainless steel hinge according to claim 1, characterized in that: The outer surfaces of the upper and lower ends of the rotating tube (3) are both provided with threads, and the outer surfaces of the upper and lower ends of the rotating tube (3) are both threadedly connected with sealing covers (14), and the sides of the two sealing covers (14) close to each other are both provided with rotation grooves (15).

6. The special-shaped stainless steel hinge according to claim 4, characterized in that: The special-shaped connecting plate (8) is formed by bending a 3-inch 304 stainless steel long row of hinges, and the aperture value of the second mounting hole (13) is smaller than the aperture value of the first mounting hole (9).

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