Dustproof hinge convenient to assemble

The simple bolt connection design of the base, hinge, support arm and connector solves the problem of inconvenient assembly of existing hinges, and achieves the effect of easy assembly and dust prevention.

CN224078920UActive Publication Date: 2026-04-03GUANGDONG SJIKE TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing hinge structures are complex and inconvenient to assemble and disassemble.

Method used

It adopts a simple structural design consisting of a base, hinge, support arm and connector. It can be easily assembled by bolt connection. The connector is set in 'L' shape. The lower end of the hinge has a clearance hole to reduce the volume. One end of the base has a protrusion to prevent dust.

Benefits of technology

This invention achieves a dustproof hinge with a simple structure that is easy to assemble and disassemble, improving ease of use and dustproof effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224078920U_ABST
    Figure CN224078920U_ABST
Patent Text Reader

Abstract

The utility model provides a dustproof hinge convenient to assemble, and relates to the field of hinges, the dustproof hinge convenient to assemble comprises a base piece, a hinge piece, a supporting arm and a connecting piece, one end of the hinge piece is rotatably connected with the base piece, one end of the supporting arm is rotatably connected with the base piece, and the other end of the supporting arm is rotatably connected with the connecting piece; the other end of the supporting arm is rotatably connected with the hinging piece, the connecting piece is fixedly connected with the supporting arm, and the connecting piece is arranged in an L shape; during use, a window support can be mounted on the connecting piece, then the supporting arm and the connecting piece can be driven to rotate by rotating the hinging piece, so that the window support is opened and closed, and the window support is only provided with four parts, and is simple in structure, reasonable in design and convenient to assemble.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of hinges, and more specifically, to a dustproof hinge that is easy to assemble. Background Technology

[0002] A hinge, also known as a hinge chain, is a mechanical device used to connect two solid objects and allow relative rotation between them. Hinges can be made of movable components or foldable materials. Current hinge structures are complex, inconvenient to assemble and disassemble, and therefore inconvenient to use. Summary of the Invention

[0003] The purpose of this application is to provide a dustproof hinge that is easy to assemble, which can solve the above-mentioned technical problems.

[0004] This application provides a dustproof hinge that is easy to assemble, including a base, a hinge member, a support arm, and a connector. One end of the hinge member is rotatably connected to the base member, one end of the support arm is rotatably connected to the base member, the other end of the support arm is rotatably connected to the hinge member, and the connector is fixedly connected to the support arm. The connector is arranged in an "L" shape.

[0005] Preferably, the base component is bolted to the hinge components, the hinge components and the support arm, and the support arm and the base component.

[0006] Preferably, the connector is provided with at least two threaded holes.

[0007] Preferably, the lower end of the hinge is provided with a clearance hole, and the bolt between the support arm and the base is disposed in the clearance hole, which is open.

[0008] Preferably, one end of the base component is provided with a protrusion.

[0009] Preferably, the support arm has an extension at one end near the protrusion.

[0010] Preferably, the base, the hinge, the support arm, and the connector are all made of metal.

[0011] The beneficial effects of this utility model are:

[0012] This utility model provides a dustproof hinge that is easy to assemble, comprising a base, a hinge member, a support arm, and a connector. One end of the hinge member is rotatably connected to the base member, one end of the support arm is rotatably connected to the base member, and the other end of the support arm is rotatably connected to the hinge member. The connector is fixedly connected to the support arm and is L-shaped. In use, a window bracket can be installed on the connector. Then, rotating the hinge member will drive the support arm and the connector to rotate, allowing the window bracket to open and close. This utility model has only four components, with a simple structure, reasonable design, and easy assembly. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a top view of the present invention.

[0017] The reference numerals in the attached figures are as follows:

[0018] 1. Base component; 2. Hinge component; 3. Support arm; 4. Connector component; 5. Threaded hole; 6. Clearance hole; 7. Protrusion; 8. Extension component. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] like Figure 1-3 As shown, a dustproof hinge that is easy to assemble includes a base component 1, a hinge component 2, a support arm 3, and a connector 4. One end of the hinge component 2 is rotatably connected to the base component 1, one end of the support arm 3 is rotatably connected to the base component 1, and the other end of the support arm 3 is rotatably connected to the hinge component 2. The connector 4 is fixedly connected to the support arm 3 and is arranged in an "L" shape. In use, a window bracket can be installed on the connector 4. Then, by rotating the hinge component 2, the support arm 3 and the connector 4 can be rotated, causing the window bracket to open and close. This invention only has four parts, has a simple structure, reasonable design, and is easy to assemble.

[0026] In this embodiment, for ease of assembly and disassembly, the base component 1 is bolted to the hinge component 2, the hinge component 2 is bolted to the support arm 3, and the support arm 3 is bolted to the base component 1.

[0027] In this embodiment, to make the window bracket more secure, the connector 4 is provided with at least two threaded holes 5.

[0028] In this embodiment, the lower end of the hinge 2 is provided with a clearance hole 6, and the bolt between the support arm 3 and the base 1 is disposed in the clearance hole 6. The clearance hole 6 is open. By providing an open clearance hole 6, the hinge 2 can avoid the bolt, thereby reducing the volume of the hinge 2 and reducing manufacturing costs.

[0029] In this embodiment, a protrusion 7 is provided at one end of the base component 1. The protrusion 7 of this utility model is used to abut against the window bracket, which can reduce the gap between the base component 1 and the window bracket and can be used for dust prevention.

[0030] In this embodiment, an extension 8 is provided at one end of the support arm 3 near the protrusion 7. The extension 8 of this utility model is used to limit the connection 4.

[0031] In this embodiment, in order to extend the service life of the present invention, the base component 1, the hinge component 2, the support arm 3, and the connector 4 are all made of metal materials, such as iron and aluminum alloy.

[0032] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A dustproof hinge that is easy to assemble, characterized in that: It includes a base component, a hinge component, a support arm, and a connector. One end of the hinge component is rotatably connected to the base component, one end of the support arm is rotatably connected to the base component, the other end of the support arm is rotatably connected to the hinge component, and the connector is fixedly connected to the support arm. The connector is arranged in an "L" shape.

2. The dustproof hinge for easy assembly according to claim 1, characterized in that: The base component is bolted to the hinge components, the hinge components and the support arm, and the support arm and the base component.

3. The dustproof hinge for easy assembly according to claim 1, characterized in that: The connector has at least two threaded holes.

4. The dustproof hinge for easy assembly according to claim 2, characterized in that: The lower end of the hinge is provided with a clearance hole, and the bolt between the support arm and the base is provided in the clearance hole, which is open.

5. A dustproof hinge that is easy to assemble according to claim 1, characterized in that: A protrusion is provided at one end of the base component.

6. A dustproof hinge for easy assembly according to claim 5, characterized in that: An extension is provided at one end of the support arm near the protrusion.

7. A dustproof hinge for easy assembly according to claim 1, characterized in that: The base, the hinge, the support arm, and the connector are all made of metal.