Hinge

Abstract

The utility model belongs to the technical field of hinges, and provides a hinge. The utility model relates to a hinge which comprises a hinge main body, the hinge main body comprises two rotating hinges and a central rotating shaft; each rotating hinge is provided with a mounting shaft hole section and a main hinge section; wherein the mounting shaft hole section is arranged on one side of the homepage section; one end of the central rotating shaft is fixedly mounted in the mounting shaft hole section of one of the rotating hinges and extends outwards; the bearing assembly is detachably installed in the hinge body, located at the position of the center rotating shaft and connected with the two rotating hinges in an abutting mode; the bearing assembly comprises two bearing ring covers, balls and a middle mounting main ring cover; the bearing ring covers are arranged on the two faces of the middle installation main ring cover. In conclusion, the hinge is reasonable in design, easy to operate and capable of effectively reducing abrasion of parts and prolonging the overall service life, and therefore the hinge is suitable for industrial popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely relates to a hinge. BACKGROUND

[0002] In the process of bathroom decoration, the window of bathroom adopts traditional hinge to install, but in the actual use process, the bathroom moisture is much, and rust and other conditions are easy to cause, so that the friction resistance increases.

[0003] Therefore, we provide a hinge with bearing anti-friction. CONTENT OF UTILITY MODEL

[0004] In view of the defects in the prior art, the utility model provides a hinge to reduce the friction resistance.

[0005] First, the utility model provides a hinge, which comprises a hinge body, two rotating hinges and a central rotating shaft, the rotating hinges are provided with mounting shaft hole sections and main hinge sections, the mounting shaft hole sections are arranged on one side of the main hinge sections, one end of the central rotating shaft is fixedly installed in the mounting shaft hole section of one of the rotating hinges and extends outward, a bearing assembly is detachably installed in the hinge body and located at the central rotating shaft and abuts against the two rotating hinges, the bearing assembly comprises two bearing ring covers, balls and an intermediate installation main ring cover, the bearing ring covers are arranged on both sides of the intermediate installation main ring cover, the intermediate installation main ring cover is provided with not less than multiple installation rotating holes and is uniformly arranged along the radial direction of the intermediate installation main ring cover, the balls are installed one by one in the installation rotating holes and penetrate through the intermediate installation main ring cover and abut against the two bearing ring covers.

[0006] Further, the intermediate installation main ring cover is provided with a rolling groove, and the rolling groove is arranged on one side of the intermediate installation main ring cover. In actual application, the purpose of this design is to limit the balls to prevent them from overflowing outward.

[0007] Further, the height of the rolling groove is lower than the ball radius of the balls. In actual application, this design is mainly to facilitate the rolling abutment of the balls and the bearing ring covers.

[0008] Further, the bearing ring cover is also provided with a guide groove, the guide groove is arranged on one side of the bearing ring cover, and the guide groove abuts against the balls. In actual application, this design is to facilitate the guidance and facilitate the movement of the balls.

[0009] Further, the mounting shaft hole section is further provided with a side edge fixing hole, the side edge fixing hole is provided on the outside of the mounting shaft hole section and extends inwards and communicates with the mounting shaft hole section. In actual application, the design is convenient for fixing, and the central rotating shaft is fixed and mounted at the mounting shaft hole section through bolt side fixing.

[0010] Further, the rotating hinge is further provided with a fixed mounting hole, the fixed mounting hole is provided with four and is used for connecting with external equipment. In actual application, the design is to facilitate the connection and disassembly of external doors, windows, bathroom cabinets and other household items.

[0011] Further, the hinge body further comprises an end cover, the end cover is detachably mounted at the mounting shaft hole section. The design is mainly to protect and prevent water and other liquids from entering the hinge body.

[0012] From the above technical solution, the hinge provided by the utility model has the beneficial effects that:

[0013] (1) In actual application, all components of the device are made of metal materials, so that the lubricating effect of the device can be maintained by using butter and other lubricating substances, and the abrasion during rotation is reduced; at the same time, the metal material is protected, and the overall service life can be improved by using the metal material;

[0014] (2) Moreover, the bearing assembly is used to further reduce abrasion, and in actual application, the design is provided at the central rotating shaft to separate the upper and lower rotating hinges; in this way, the direct contact between the two rotating hinges is reduced, and the possible abrasion is effectively avoided; therefore, the device is suitable for industry promotion. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0016] Figure 1 The front view of the hinge provided by the utility model embodiment is shown in the figure.

[0017] Figure 2 The Figure 1 The installation structure diagram of the central rotating shaft on the mounting shaft hole section of the rotating hinge is shown in the figure.

[0018] Figure 3 The Figure 1 The top view installation diagram of the ball in the middle installation main ring cover is shown in the figure.

[0019] Figure 4 The structure diagram of the bearing assembly in the utility model is shown in the figure.

[0020] Figure label:

[0021] Hinge body 1, rotating hinge 11, central pivot 12, mounting shaft hole section 101, main body section 102, side fixing hole 103, fixing mounting hole 104, end cover 13, bearing assembly 2, bearing ring cover 21, guide groove 211, ball 22, middle mounting main ring cover 23, mounting pivot hole 231, roller groove 232. Detailed Implementation

[0022] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0023] The basic implementation examples are as follows: Figures 1 to 4 As shown:

[0024] like Figures 1-3 As shown in this embodiment, the present invention provides a hinge, comprising: a hinge body 1; the hinge body 1 includes two rotating hinges 11 and a central rotating shaft 12; each rotating hinge 11 is provided with a mounting shaft hole section 101 and a main body section 102; wherein the mounting shaft hole section 101 is located on one side of the main body section 102; one end of the central rotating shaft 12 is fixedly installed in one of the mounting shaft hole sections 101 of the rotating hinges 11 and extends outward; and a bearing assembly 2, the bearing assembly 2 being detachably installed in the hinge body 1 and located in the central body section 102. The bearing assembly 2 includes two bearing ring covers 21, balls 22, and a central mounting main ring cover 23. The bearing ring covers 21 are located on both sides of the central mounting main ring cover 23. The central mounting main ring cover 23 has at least a plurality of mounting holes 231, which are evenly distributed along the radial direction of the central mounting main ring cover 23. The balls 22 are provided in a plurality of positions, and are installed one by one at the mounting holes 231, passing through both sides of the central mounting main ring cover 23, and abutting against the two bearing ring covers 21 respectively. In practical applications, all components of this device are made of metal. This allows for the use of lubricants such as grease to maintain lubrication, reducing wear during rotation. It also protects the metal components and extends their overall lifespan. Furthermore, the bearing assembly 2 is designed to further reduce wear. In practical applications, this design is located at the central rotating shaft 12, separating the upper and lower rotating hinges 11. This reduces direct contact between the two rotating hinges 11, effectively preventing potential wear. Therefore, this device is suitable for industry promotion.

[0025] In the embodiment, the intermediate installation main ring cover 23 is provided with a rolling groove 232, and the rolling groove 232 is arranged on one side of the intermediate installation main ring cover 23. In actual application, the purpose of the design is to limit the ball 22 from overflowing outward.

[0026] In the embodiment, the height of the rolling groove 232 is lower than the ball radius of the ball 22. In actual application, the design is mainly to facilitate the rolling abutment of the ball 22 and the bearing ring cover 21.

[0027] In the embodiment, the bearing ring cover 21 is further provided with a guide groove 211, the guide groove 211 is arranged on one side of the bearing ring cover 21, and the guide groove 211 abuts against the ball 22. In actual application, the design is to facilitate the guidance and facilitate the movement of the ball 22.

[0028] In the embodiment, the installation shaft hole section 101 is further provided with a side edge fixing hole 103, the side edge fixing hole 103 is arranged on the outer side of the installation shaft hole section 101 and extends inwardly and communicates with the installation shaft hole section 101. In actual application, the design facilitates fixation, and the center rotating shaft 12 is fixedly installed at the installation shaft hole section 101 through side edge fixation by bolts.

[0029] In the embodiment, the rotating hinge 11 is further provided with a fixed installation hole 104, the fixed installation hole 104 is provided with four, and is used for connecting with external equipment. In actual application, the design is to facilitate the connection and disassembly of external doors and windows, bathroom cabinets and other daily necessities.

[0030] In the embodiment, the hinge body 1 further includes an end cover 13, which is detachably installed at the installation shaft hole section 101. The design is mainly to protect and prevent water and other liquids from entering the hinge body 1.

[0031] In summary, the hinge not only has reasonable design, but also simple operation, can effectively reduce the wear of parts, and improve the overall service life, so the device is suitable for industry promotion.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. A hinge, characterized in that The hinge body comprises two rotating hinges and a central rotating shaft; the rotating hinges are each provided with a mounting shaft hole section and a main hinge section; the mounting shaft hole section is arranged on one side of the main hinge section; one end of the central rotating shaft is fixedly installed in the mounting shaft hole section of one of the rotating hinges and extends outward; and A bearing assembly is detachably installed in the hinge body and located at the central rotating shaft and abuts against the two rotating hinges; the bearing assembly comprises two bearing ring covers, balls and an intermediate installation main ring cover; the bearing ring covers are arranged on two sides of the intermediate installation main ring cover; The intermediate installation main ring cover is provided with not less than multiple installation rotating holes and is uniformly arranged along the radial direction of the intermediate installation main ring cover; the balls are multiple and are one-to-one installed in the installation rotating holes and penetrate through the two sides of the intermediate installation main ring cover and abut against the two bearing ring covers. The intermediate installation main ring cover is provided with a rolling groove, and the rolling groove is arranged on one side of the intermediate installation main ring cover.

2. A hinge according to claim 1, wherein The height of the rolling groove is lower than the ball radius of the balls.

3. A hinge according to claim 2, wherein The bearing ring cover is also provided with a guide groove, and the guide groove is arranged on one side of the bearing ring cover and abuts against the ball.

4. The hinge of claim 1 wherein, The mounting shaft hole section is also provided with a side edge fixing hole, and the side edge fixing hole is arranged on the outer side of the mounting shaft hole section and extends inwardly and communicates with the mounting shaft hole section.

5. A hinge according to claim 4, wherein The rotating hinge is also provided with a fixed installation hole, and the fixed installation hole is four and is used for connecting with external equipment.

6. The hinge of claim 1 wherein, The hinge body further comprises an end cover, and the end cover is detachably installed at the mounting shaft hole section.

7. The hinge of claim 1 wherein, ​

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