Hairbrush structure for disc type glass polishing

By designing a floating connection brush structure, the problem of difficulty in adjusting the contact angle and pressure of traditional bristle bundles in disc-type glass polishing was solved, achieving uniform polishing and glass protection.

CN223656764UActive Publication Date: 2025-12-12SHENZHEN LITE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520013677.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-12
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional fixed bristle tufts are difficult to automatically adjust the contact angle and pressure in disc-type glass polishing, resulting in uneven polishing effect and easy scratching of glass.

Method used

Design a brush structure with floating connection function, including a support disk, a disk cover, a bristle tuft, and a floating mechanism. The floating bracket and ball joint are used to realize the up-and-down floating and tilting adjustment of the bristle tuft to ensure good contact with the glass surface.

Benefits of technology

It achieves uniform polishing on uneven surfaces, protects the glass from damage, and improves polishing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brush structure for disc type glass polishing. The brush structure comprises a supporting disc, a disc cover, brush bristle clusters and a floating mechanism. A rotating rod connected with the polishing motor is formed at the top end of the supporting disc, and the bottom end is sealed through a disc cover. The plurality of bristle clusters are uniformly distributed in the supporting disc and extend out of through holes preset in the disc cover to work; one end of each floating mechanism is fixed to the top end in the supporting disc, the other end of each floating mechanism is fixedly connected with the corresponding bristle cluster, and the bristle clusters are allowed to float up and down and incline within a certain range. Compared with the prior art, the utility model has the advantages that the floating mechanism enables the bristle clusters to move up and down and incline within a certain range, ensures that the bristle clusters can always keep good contact with the surface of glass, and simultaneously protects the glass from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of glass polishing technology, specifically to a brush structure for polishing disc-type glass. Background Technology

[0002] The primary purpose of disc polishing is to remove fine scratches and stains from the glass surface to restore or improve its optical transparency and smoothness. High-quality polishing not only improves appearance but also enhances the functionality and durability of the glass.

[0003] Traditional glass polishing methods typically rely on simple motor-driven fixed bristles that move linearly across the glass surface to achieve a polishing effect. However, when encountering slight bumps, depressions, or other irregular shapes, the fixed bristles struggle to automatically adjust the contact angle and pressure, resulting in uneven polishing. Furthermore, due to the lack of a flexible angle adjustment mechanism, the fixed bristles are prone to scratching or causing other forms of damage to the glass when dealing with complex surfaces, affecting the quality of the final product.

[0004] Therefore, a brush structure with floating connection function is needed for polishing disc-type glass. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the fixed design has poor practicality, and a brush structure with floating connection function for polishing disc-type glass is provided.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a brush structure for polishing disc-type glass, including a supporting disc, a disc cover, a bristle tuft, and a floating mechanism; a rotating rod connected to a polishing motor is formed at the top of the supporting disc, and the bottom is sealed by the disc cover; multiple bristle tufts are evenly distributed inside the supporting disc and extend out through a pre-set through hole on the disc cover to work.

[0007] Multiple floating mechanisms are set up in conjunction with the bristle clusters. One end is fixed to the top of the inside of the support disc, and the other end is fixedly connected to the bristle clusters, allowing the bristle clusters to float up and down and tilt within a certain range.

[0008] As an improvement, the disc cover has multiple mounting bolts that pass through it and are threaded into the threaded holes on the bottom surface of the supporting disc. A sealing ring is formed on the disc cover that extends to fit tightly against the inner wall of the supporting disc, which facilitates the assembly and disassembly of the device.

[0009] As an improvement, the floating mechanism includes a floating support and a floating plate; the floating support has an inverted U-shaped structure, and one end of it is fixedly connected to the inner wall of the top of the support disc by bolts, and the other end is connected to the bristle cluster;

[0010] A fixed plate is horizontally fixed inside the floating bracket. The floating plate is located below the fixed plate and its bottom end is connected to the brush bristles through an installation mechanism. A floating rod slides through the fixed plate and is close to the floating plate. A first spring is placed around the floating rod, and its other end is connected to the floating plate through an angle adjustment mechanism. This allows the floating plate to be raised, lowered, and angled within a certain range, thereby adjusting the brush bristles to ensure that they always maintain good contact with the glass surface.

[0011] As an improvement, the angle adjustment mechanism includes a spherical base and a spherical joint; the bottom end of the floating rod is fixed with a spherical base, and the spherical joint located on the top surface of the floating rod is connected to the spherical base, so that the bristle tuft can rotate and tilt freely in all directions.

[0012] As an improvement, a second spring is also included, which is connected between the fixed plate and the floating plate, and there is a pair of mirror images of each other, to realize the resetting of the bristle clusters.

[0013] As an improvement, the installation mechanism includes internal threads, external threads, and a mounting plate; the floating plate has an internal thread in the center of its bottom surface, and the brush bristles are connected to the internal thread through the external thread at the top. The mounting plate is tightly attached to the bottom surface of the floating plate and is fixedly connected to the floating plate by bolts, which facilitates the installation and removal of the brush bristles and makes it easy to replace them as needed.

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] 1. The spring inside the floating bracket acts as an elastic element, allowing the bristle tuft to move up and down within a certain range. When the bristle tuft comes into contact with an uneven glass surface, it will float up and down according to the change in surface height.

[0016] 2. The ball joint inside the floating bracket is responsible for horizontal tilt adjustment. Working together with the spring, it ensures that the bristles always maintain good contact with the glass surface while protecting the glass from damage. Attached Figure Description

[0017] Figure 1 This is a perspective view of a brush structure for polishing disc-type glass according to the present invention.

[0018] Figure 2 This is a perspective view of a floating support structure for a brush used in polishing disc-type glass, according to this utility model.

[0019] Figure 3 This is a diagram of the bristle clusters of a brush structure for polishing disc-type glass according to this utility model.

[0020] Figure 4 This is a cross-sectional view of a floating mechanism for a brush structure used in disc-type glass polishing according to this utility model.

[0021] Figure 5 This is a disassembly diagram of a brush structure for polishing disc-type glass according to this utility model.

[0022] As shown in the figure: 1. Supporting disc; 2. Disc cover; 3. Brush bristles; 4. Rotating rod; 5. Through hole; 6. Mounting bolt; 7. Threaded hole; 8. Sealing ring; 9. Floating bracket; 10. Floating plate; 11. Fixing plate; 12. Floating rod; 13. First spring; 14. Spherical base; 15. Spherical joint; 16. Second spring; 17. Internal thread; 18. External thread; 19. Mounting plate. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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 of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] A brush structure for polishing disc-type glass, combined with an attached Figure 1-5 As shown, it includes a support disc 1 and a disc cover 2; the top of the support disc 1 has a rotating rod 4 connected to a polishing motor, and the bottom is sealed by the disc cover 2; multiple mounting bolts 6 pass through the disc cover 2, and the mounting bolts 6 pass through the disc cover 2 and are threadedly connected to the threaded holes 7 opened on the bottom surface of the support disc 1; a sealing ring 8 is formed on the disc cover 2 that extends to the inner wall of the support disc 1, which facilitates the assembly and disassembly of the device;

[0026] Multiple bristle tufts 3 are evenly distributed inside the support disc 1 and extend through the pre-set through holes 5 on the disc cover 2 to work.

[0027] Multiple floating mechanisms are provided in conjunction with the bristle tufts 3. One end is fixed to the top of the inside of the support disc 1, and the other end is fixedly connected to the bristle tufts 3, allowing the bristle tufts 3 to float up and down and tilt within a certain range.

[0028] The floating mechanism includes a floating bracket 9 and a floating plate 10; the floating bracket 9 has an inverted U-shaped structure, and one end of it is fixedly connected to the inner wall of the top of the supporting disc 1 by bolts, and the other end is connected to the bristle tuft 3.

[0029] A fixed plate 11 is horizontally fixed inside the floating bracket 9. The floating plate 10 is located below the fixed plate 11, and its bottom end is connected to the bristle tuft 3 through an installation mechanism. The installation mechanism includes an internal thread 17, an external thread 18, and an installation plate 19. An internal thread 17 is provided in the center of the bottom surface of the floating plate 10. After the bristle tuft 3 is connected to the internal thread 17 through the external thread 18 provided at the top, the installation plate 19 is close to the bottom surface of the floating plate 10 and is fixedly connected to the floating plate 10 by bolts passing through the installation plate 19, which facilitates the installation and disassembly of the bristle tuft 3 and facilitates replacement as needed.

[0030] A floating rod 12, close to the floating plate 10, slides through the fixed plate 11. A first spring 13 is fitted around the floating rod 12, and the other end is connected to the floating plate 10 through an angle adjustment mechanism. The angle adjustment mechanism includes a spherical base 14 and a spherical joint 15. The spherical base 14 is fixed at the bottom of the floating rod 12, and the spherical joint 15 located on the top surface of the floating rod 12 is connected to the spherical base 14, allowing the bristle tuft 3 to rotate and tilt freely in all directions. It also includes a second spring 16, which is connected between the fixed plate 11 and the floating plate 10, and there is a pair of mirror images of the second spring 16, which realizes the reset of the bristle tuft 3. This allows the floating plate 10 to rise and fall and adjust its angle within a certain range, thereby adjusting the bristle tuft 3 to always maintain good contact with the glass surface.

[0031] In the specific implementation of this utility model, the device is first assembled, and the brush bristle tufts 3 are fixed on each floating bracket 9 through the installation mechanism. Then, each floating bracket 9 is fixed inside the support disc 1. Finally, the disc cover 2 is placed on top and fixed with the installation bolts 6. At this time, each brush bristle tuft 3 extends out through the through hole 5 and the device is connected to the external polishing motor so that polishing work can be carried out.

[0032] During polishing, the bristle cluster 3 tilts at a certain angle under the action of the spherical base 14 and the spherical joint 15. The second spring 16 resets it. The up and down movement of the floating rod 12 can adjust the vertical direction of the bristle cluster 3. The first spring 13 resets it. While maintaining the vertical movement of the bristle cluster 3, it realizes the function of automatically adjusting the tilt angle according to the shape change of the glass surface, so that the bristle cluster 3 always maintains good contact with the glass surface during the working process.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A brush structure for polishing disc-type glass, characterized in that: It includes a support disc (1), a disc cover (2), a bristle tuft (3) and a floating mechanism; the top of the support disc (1) is formed with a rotating rod (4) connected to the polishing motor, and the bottom is sealed by the disc cover (2); multiple bristle tufts (3) are evenly distributed in the support disc (1) and extend out through the pre-set through holes (5) on the disc cover (2) to work; Multiple floating mechanisms are set up in conjunction with the bristle clusters (3). One end is fixed to the top of the inside of the support disc (1), and the other end is fixedly connected to the bristle clusters (3), allowing the bristle clusters (3) to float up and down and tilt within a certain range.

2. The brush structure for polishing disc-type glass according to claim 1, characterized in that: Multiple mounting bolts (6) are passed through the disc cover (2). The mounting bolts (6) pass through the disc cover (2) and are threadedly connected to the threaded holes (7) opened on the bottom surface of the support disc (1). A sealing ring (8) is formed on the disc cover (2) extending to the inner wall of the support disc (1).

3. The brush structure for polishing disc-type glass according to claim 1, characterized in that: The floating mechanism includes a floating bracket (9) and a floating plate (10); the floating bracket (9) is an inverted U-shaped structure, and one end of it is fixedly connected to the inner wall of the top of the supporting disc (1) by bolts, and the other end is connected to the bristle tuft (3); A fixed plate (11) is horizontally fixed inside the floating bracket (9). The floating plate (10) is located below the fixed plate (11) and its bottom end is connected to the bristle tuft (3) through the mounting mechanism. A floating rod (12) close to the floating plate (10) slides through the fixed plate (11). A first spring (13) is placed around the floating rod (12) and its other end is connected to the floating plate (10) through the angle adjustment mechanism.

4. The brush structure for polishing disc-type glass according to claim 3, characterized in that: The angle adjustment mechanism includes a spherical base (14) and a spherical joint (15); the bottom end of the floating rod (12) is fixed with the spherical base (14), and the spherical joint (15) located on the top surface of the floating rod (12) is connected to the spherical base (14) so ​​that the bristle tuft (3) can rotate and tilt freely in all directions.

5. The brush structure for polishing disc-type glass according to claim 4, characterized in that: It also includes a second spring (16), which is connected between the fixed plate (11) and the floating plate (10), and there is a pair of them in mirror image.

6. The brush structure for polishing disc-type glass according to claim 3, characterized in that: The mounting mechanism includes an internal thread (17), an external thread (18), and a mounting plate (19). The floating plate (10) has an internal thread (17) in the center of its bottom surface. After the brush bristle tuft (3) is connected to the internal thread (17) through the external thread (18) set at the top, the mounting plate (19) is close to the bottom surface of the floating plate (10) and is fixedly connected to the floating plate (10) by bolts passing through the mounting plate (19).

Citation Information

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