Rough polishing white pad with various groove shapes
By designing a double-sided polishing pad with ring-shaped and fan-shaped polishing surfaces, and connecting it to the positioning groove of the central patch with Velcro and fixing it with a plastic sleeve, the problems of low utilization and high cost of single-sided polishing pads are solved, achieving cost control and stable fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HECHEN NEW MATERIAL CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-24
AI Technical Summary
Most existing white pads have a single-sided polished structure, and the other side needs to be fixed with Velcro, resulting in low utilization and increased production costs.
Designed as a double-sided polishing pad, it includes a ring-shaped and a fan-shaped polishing surface, and is connected to the positioning groove of the central patch via Velcro fasteners. Combined with a molded rubber sleeve for fixation, it achieves switching between double-sided polishing effects and stable fixation.
This technology maximizes the use of double-sided polishing pads, reduces production costs, and maintains a fixed effect during long-term use, preventing the polishing pads from slipping.
Smart Images

Figure CN224158293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing pad technology, specifically to coarse polishing white pads with various groove shapes. Background Technology
[0002] Coarse polishing white pad usually refers to a white polishing pad used in polishing or grinding processes. It is suitable for the coarse polishing stage, that is, preliminary grinding, to remove more obvious scratches or uneven surfaces.
[0003] Most existing white polishing pads have a single-sided polishing structure, while the other side needs to be installed and fixed with Velcro. This single-sided polishing pad has a low utilization rate, which leads to increased production costs. Utility Model Content
[0004] The purpose of this invention is to provide a coarse polishing white pad with various groove shapes, featuring a double-sided polishing design with an annular polishing surface and a fan-shaped polishing surface. In actual production, this design can be modified according to different user orders. During use, different polishing surfaces can be switched to achieve different polishing effects. This double-sided design maximizes the pad's surface design, enabling one pad to serve two purposes, effectively controlling production costs, and solving the problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coarse polishing pad with multiple groove shapes, including a polishing pad, wherein one side of the polishing pad is provided with an annular polishing surface and the other side of the polishing pad is provided with a fan-shaped polishing surface, wherein the outer surface of the annular polishing surface is provided with an annular groove and the outer surface of the fan-shaped polishing surface is provided with a line groove.
[0006] Furthermore, a central patch is provided at the center of the polishing pad, and a plurality of positioning grooves are provided on the outer surface of the central patch, wherein the positioning grooves extend through to both sides of the central patch.
[0007] Furthermore, the inner side of the central patch is provided with a shaft hole, and the outer side of the central patch is provided with a Velcro fastener.
[0008] Furthermore, an integrally formed positioning block is provided on the inner side of the hook and loop fastener, and the hook and loop fastener is connected to the positioning groove through the positioning block, wherein the hook and loop fastener is attached to the central patch.
[0009] Furthermore, a plastic sleeve is provided on the inner surface of the positioning groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model adopts a double-sided polishing design, which consists of a ring-shaped polishing surface and a fan-shaped polishing surface. In actual production, it can be modified according to different user orders. During use, different polishing surfaces can be switched to achieve different polishing effects. This double-sided design maximizes the pad design, realizes dual use of one pad, and effectively controls production costs.
[0012] 2. The plastic sleeve of this utility model fixes the groove of the positioning groove, avoiding deformation and expansion of the positioning groove due to centrifugal force during long-term use, which would prevent the polishing pad from being effectively fixed. Attached Figure Description
[0013] Figure 1 This is the overall front view of the present invention;
[0014] Figure 2 This is an overall side view of the present invention;
[0015] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0016] In the diagram: 1. Polishing pad; 2. Velcro fastener; 101. Circular polished surface; 102. Fan-shaped polished surface; 103. Center patch; 104. Positioning groove; 105. Shaft hole; 1011. Circular groove; 1021. Wire groove; 1041. Molded rubber sleeve; 201. Positioning block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] To address the issue that existing white polishing pads are mostly single-sided polishing pads, requiring the other side to be fixed using Velcro, resulting in low utilization and increased production costs; please refer to... Figure 1-3 The present invention provides the following solution:
[0019] A coarse polishing pad with various groove shapes is provided, including a polishing pad 1. One side of the polishing pad 1 is provided with an annular polishing surface 101, and the other side of the polishing pad 1 is provided with a fan-shaped polishing surface 102. The outer surface of the annular polishing surface 101 is provided with an annular groove 1011, and the outer surface of the fan-shaped polishing surface 102 is provided with a line groove 1021. The polishing pad 1 adopts a double-sided polishing design, which in this application is an annular polishing surface 101 and a fan-shaped polishing surface 102. In actual production, it can be changed according to different user orders. During use, different polishing surfaces can be switched to achieve different polishing effects. This double-sided design maximizes the pad surface design, realizes one pad for two uses, and effectively controls production costs.
[0020] A central patch 103 is provided at the center of the polishing pad 1. Multiple positioning grooves 104 are provided on the outer surface of the central patch 103. The positioning grooves 104 extend through to both sides of the central patch 103. A shaft hole 105 is provided on the inner side of the central patch 103. A Velcro fastener 2 is provided on the outer side of the central patch 103. An integrally formed positioning block 201 is provided on the inner side of the Velcro fastener 2. The Velcro fastener 2 is connected to the positioning groove 104 through the positioning block 201. The Velcro fastener 2 is attached to the central patch 103. A plastic sleeve 1041 is provided on the inner surface of the positioning groove 104. The plastic sleeve 1041 fixes the groove of the positioning groove 104 to prevent the positioning groove 104 from deforming and expanding due to centrifugal force during long-term use, which would prevent the polishing pad 1 from being effectively fixed.
[0021] The center patch 103, together with the Velcro 2, can be installed and used with a polishing machine. The Velcro 2 is inserted into the center patch 103 from the side of use. The positioning block 201 and the positioning groove 104 are combined to prevent the polishing pad from sliding during the polishing process. Then, the unused side is attached to the polishing machine, and the Velcro 2 is combined with the polishing machine's locking shaft to complete the fixing operation instead of traditional Velcro.
[0022] Working principle: The polishing pad 1 adopts a double-sided polishing design, which in this application is a ring-shaped polishing surface 101 and a fan-shaped polishing surface 102. In actual production, it can be changed according to different user orders. During use, different polishing surfaces can be switched to achieve different polishing effects. The Velcro 2 is inserted from the side of use into the center patch 103. The positioning block 201 and the positioning groove 104 are combined with each other, which can prevent the polishing pad from sliding during polishing. Then, the unused side is attached to the polishing machine, and the Velcro 2 is combined with the polishing machine locking shaft to replace the traditional Velcro to complete the fixing operation.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coarsely polished white mat with various groove shapes, characterized in that, The polishing pad (1) includes an annular polishing surface (101) on one side and a fan-shaped polishing surface (102) on the other side. The annular polishing surface (101) has an annular groove (1011) on its outer surface and the fan-shaped polishing surface (102) has a line groove (1021) on its outer surface.
2. The coarse polished white pad with multiple groove shapes according to claim 1, characterized in that: A central patch (103) is provided at the center of the polishing pad (1), and a plurality of positioning grooves (104) are provided on the outer surface of the central patch (103), wherein the positioning grooves (104) extend through to both sides of the central patch (103).
3. The coarse polished white pad with multiple groove shapes according to claim 2, characterized in that: The inner side of the central patch (103) is provided with a shaft hole (105), and the outer side of the central patch (103) is provided with a Velcro fastener (2).
4. The coarse polished white pad with multiple groove shapes according to claim 3, characterized in that: The inner side of the Velcro fastener (2) is provided with an integrally formed positioning block (201). The Velcro fastener (2) is connected to the positioning groove (104) through the positioning block (201). The Velcro fastener (2) is attached to the center patch (103).
5. The coarse polished white pad with multiple groove shapes according to claim 4, characterized in that: The inner surface of the positioning groove (104) is provided with a plastic sleeve (1041).