Paint surface sponge polishing piece

The sheet body design connected by Velcro layers and the connecting rod and rotating structure solve the adaptability problem of sponge polishing sheets on special-shaped surfaces, achieving convenient angle adjustment and efficient polishing operation.

CN223406728UActive Publication Date: 2025-10-03QUANZHOU PANSHI ABRASIVES CO LTD
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Patent Information

Application Number
CN202422530847.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-03
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing sponge polishing sheets need to be frequently replaced during use to adapt to spherical or irregular surfaces, which affects operational convenience and efficiency.

Method used

The sheet body design is connected by a Velcro layer, which can be replaced by sticking the Velcro layer, and the flexible adjustment of the sheet body angle is achieved through the connecting rod, rotating structure and clamping structure, avoiding frequent replacement of the sheet body.

Benefits of technology

It improves the convenience of operation and efficiency of use, adapts to the grinding needs of spherical or special-shaped surfaces, reduces the frequency of sheet replacement, and improves the use effect of sponge sheets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223406728U_ABST
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Abstract

The utility model relates to the technical field of polishing, in particular to a painted sponge polishing piece which comprises a piece body, the piece body comprises a hook-and-loop fastener layer, the hook-and-loop fastener layer is connected to the non-polished face end of the piece body, the non-polished face end of the piece body is connected with a connecting rod, the other end of the connecting rod is connected to one side of a bearing, and the annular inner side of the bearing is connected with a rotating structure. One side, far away from the bearing, of each connecting frame is connected with a rotating rod; the sheet body is pasted and replaced through the hook-and-loop fastener layer, the angle of the sheet body is driven to be changed, and the sheet body is suitable for grinding some spherical surfaces or special-shaped surfaces, so that the sheet body does not need to be replaced frequently, the operation convenience is improved, and the use efficiency of the sponge sheet is improved; clamping of the other end of the clamping hand to the main rod can be released by pressing the clamping hand through fingers, so that the push rod is rotated, the angle of the sheet body is adjusted, the electric rotating head drives the rotating rod, the connecting frame, the connecting rod, the rotating structure and the sheet body rotate together, and the sheet body polishes a paint surface.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing, in particular to a paint surface sponge polishing sheet. Background Art

[0002] The principle of paint polishing is that the high-speed rotation of a polishing machine and a sponge pad, combined with polishing wax, generates heat and friction, softening the paint surface. Coarse wax is granular, thus acting as a cutting tool. Paint polishing is a subsequent process after grinding, and its function differs from grinding. Grinding smoothes the paint surface and removes deep-seated contaminants such as streaks and oxide layers; polishing further smoothes the paint surface after grinding, removing residual streaks. The moisturizing ingredients in the polishing wax penetrate deeply into the paint surface, imparting a soft, natural sheen. Polishing wax can also be used alone to remove minor oxidation and dirt.

[0003] Patent No. CN202222779737.0 is named as a sponge polishing wheel that is easy to install. The sponge polishing wheel is easy to install, which achieves the goal of reducing the time of use and installation of the sponge polishing wheel, and avoids the problem of easy loss after the nut is removed by fastening it with a nut; during the use of existing sponge polishing sheets, users need to adjust the angle to adapt to the grinding of some spherical or special-shaped surfaces, which requires special grinding sheets for grinding work, resulting in frequent replacement of grinding sheets, affecting the normal use of the grinding sheets. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a paint surface sponge polishing sheet with the following advantages.

[0005] In order to achieve the above-mentioned functional purposes, the utility model provides the following technical solutions: a paint sponge polishing sheet, including a sheet body, characterized in that: the sheet body includes a Velcro layer, the Velcro layer is connected to one end of the non-polished surface of the sheet body, the non-polished surface end of the sheet body is connected to a connecting rod, the other end of the connecting rod is connected to one side of a bearing, the inner side of the bearing ring is connected to a rotating structure, both sides of the bearing are connected to a connecting frame, and the connecting frame is connected to a rotating rod on the side away from the bearing.

[0006] Furthermore, the rotating structure includes a main rod, which is located inside the bearing ring. The bottom end of the main rod is connected to a bottom rod, and one side of the bottom rod is connected to a push rod.

[0007] Furthermore, there is a clamping structure close to the side of the main rod, and the clamping structure includes two clamping hands. The inner side of the clamping hands is connected to a spring, and the middle end of the clamping hands is provided with a fixing column, and the fixing column is connected to one side of the connecting frame for fixation. The end of the clamping hand away from the spring is connected to an anti-slip layer, and one side of the anti-slip layer is connected to an anti-slip groove. The material of the anti-slip layer is TPU material, and one end of the clamping hand is tightly attached to the main rod.

[0008] Furthermore, one end of the rotating rod is connected to a rotating head, and the end of the clamping hand away from the spring is close to the annular side surface of the main rod to limit the rotation of the main rod.

[0009] Furthermore, the main rod is fixedly connected to the upper end of the bottom rod, the top end of the fixing column is connected to one side of the connecting frame, and the connecting frame fixes the fixing column.

[0010] Furthermore, the sheet is attached by Velcro, which is easy to operate and convenient for replacing the sheet.

[0011] Compared with the prior art, the advantages of the present invention are: the sheet body is replaced by sticking the Velcro layer, which drives the angle of the sheet body to change, and is suitable for grinding some spherical or special-shaped surfaces. Therefore, there is no need to replace the sheet body frequently, which improves the convenience of operation and the efficiency of using the sponge sheet. The spring connects the clamps at both ends. By pressing the clamps with your fingers, the clamping of the other end of the clamp on the main rod can be released, thereby rotating the push rod and adjusting the angle of the sheet body. Releasing the clamps allows one end of the clamp to clamp the main rod, limiting the rotation of the main rod. The electric rotary head drives the rotating rod, so that the connecting frame, connecting rod, rotating structure, and sheet body rotate together, driving the sheet body to polish the paint surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of a paint surface sponge polishing sheet of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of a paint sponge polishing sheet of the utility model;

[0014] Figure 3 This is a schematic diagram of the top view of a paint surface sponge polishing sheet of the utility model;

[0015] Figure 4 The utility model is a side view of the structure of a paint surface sponge polishing sheet.

[0016] Reference numerals in the figure: sheet 1, connecting rod 2, rotating structure 3, connecting frame 4, rotating rod 5, clamping structure 6, bearing 7, main rod 31, bottom rod 32, push rod 33, clamping hand 61, spring 62, fixing column 63. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] For examples, see Figure 1-4 , a paint sponge polishing sheet, comprising a sheet body 1, characterized in that: the sheet body 1 includes a Velcro layer, the Velcro layer is connected to one end of the non-polished surface of the sheet body 1, the non-polished surface end of the sheet body 1 is connected to a connecting rod 2, the other end of the connecting rod 2 is connected to one side of a bearing 7, the inner side of the bearing 7 is connected to a rotating structure 3, both sides of the bearing 7 are connected to a connecting frame 4, and the connecting frame 4 is connected to a rotating rod 5 away from the side of the bearing 7; the rotating structure 3 includes a main rod 31, the main rod 31 is located on the inner side of the bearing 7 ring, the bottom end of the main rod 31 is connected to a bottom rod 32, and one side of the bottom rod 32 is connected to a push rod 33; the side of the main rod 31 is close to a clamping structure 6, the clamping structure 6 includes two clamping hands 61, the inner side of the clamping hands 61 is connected to a spring 62, and the middle end of the clamping hands 61 is provided with a fixing column 63, and the fixing column is connected to one side of the connecting frame 4 for fixation.

[0019] Working principle: The sheet 1 is replaced by sticking it through a Velcro layer. By holding the push rod 33 and rotating it, the bottom rod 32 is pushed to rotate, thereby driving the main rod 31 to rotate on one side of the bearing 7, and driving the angle of the sheet 1 to change, which is suitable for grinding some spherical or special-shaped surfaces. Therefore, there is no need to replace the sheet frequently, which improves the convenience of operation and the efficiency of using the sponge sheet. The spring connects the clamps at both ends. By pressing the clamp 62 with your fingers, the other end of the clamp can release the clamp on the main rod, thereby rotating the push rod and adjusting the angle of the sheet. Releasing the clamp makes one end of the clamp clamp the main rod, limiting the rotation of the main rod. The electric rotary head drives the rotating rod 5, so that the connecting frame 4, the connecting rod 2, the rotating structure 3, and the sheet rotate together, and the sheet polishes the paint surface.

[0020] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0021] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method 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 can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A paint surface sponge polishing sheet, comprising a sheet body (1), characterized in that: The sheet body (1) includes a Velcro layer, the Velcro layer is connected to one end of the non-polished surface of the sheet body (1), the one end of the non-polished surface of the sheet body (1) is connected to a connecting rod (2), the other end of the connecting rod (2) is connected to one side of a bearing (7), the inner side of the annular ring of the bearing (7) is connected to a rotating structure (3), both sides of the bearing (7) are connected to a connecting frame (4), and the side of the connecting frame (4) away from the bearing (7) is connected to a rotating rod (5).

2. The paint surface sponge polishing sheet according to claim 1, characterized in that: The rotating structure (3) comprises a main rod (31), the main rod (31) is located inside the annular ring of the bearing (7), the bottom end of the main rod (31) is connected to a bottom rod (32), and one side of the bottom rod (32) is connected to a push rod (33).

3. The paint surface sponge polishing sheet according to claim 2, characterized in that: A clamping structure (6) is provided close to the side of the main rod (31), and the clamping structure (6) includes two clamping hands (61). The inner sides of the clamping hands (61) are connected to springs (62). The middle ends of the clamping hands (61) are provided with fixing columns (63), and the fixing columns (63) are connected to one side of the connecting frame (4) for fixing.

Citation Information

Patent Citations

  • Sponge polishing wheel convenient to install

    CN218169973U