Novel polishing pen

By designing a new type of polishing pen that uses a guide frame to direct the polishing fluid to the polishing block, the problems of low efficiency and inconvenience of traditional polishing methods are solved, achieving efficient surface polishing of parts and convenient protection.

CN224059476UActive Publication Date: 2026-03-31陈毅博
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional polishing methods are inefficient and not portable, mechanical operation is cumbersome, manual operation is cumbersome, and it is difficult to achieve fine local processing.

Method used

A novel polishing pen is designed, comprising a pen holder, a mounting tube, an abrasive block, a flow guide, and a container. The flow guide guides the polishing liquid to the abrasive block to assist in polishing, and the pen cap protects the abrasive block.

Benefits of technology

It achieves efficient surface polishing and deburring of parts, and is easy to carry and protect the grinding blocks after use, thus improving polishing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel polishing pen which comprises a pen container, the lower end of the pen container is detachably connected with an installation cylinder, the lower end of the installation cylinder is connected with a grinding block in an inserted mode, the outer side of the installation cylinder is sleeved with a pen cap, and the grinding block is located on the inner side of the pen cap. A container is placed in the pen container, a liquid outlet is formed in the lower end of the container, and a sealing covering film is arranged in the liquid outlet. A drainage frame is arranged in the mounting cylinder, a hollow puncture cone is fixedly connected to the upper end of the drainage frame, a drainage through groove is formed in the side face of the puncture cone, and a limiting seat is fixedly connected to the bottom of the drainage frame. According to the novel polishing pen, the surface of a part can be polished, ground and deburred through the grinding block, grinding liquid stored in the container can be drained to the outer side of the grinding block through structural guidance of the drainage frame, and therefore the grinding block is assisted in polishing the part; after the pen is used, the pen cap is buckled on the outer side of the mounting cylinder, and the effect of protecting the grinding block is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, and in particular to a novel polishing pen. Background Technology

[0002] In the field of modern machining, lathe machining and surface treatment of parts are crucial processes. Among these, deburring and polishing are key steps to ensure product quality and improve workpiece performance and appearance. Traditional deburring and polishing methods mainly rely on mechanical operations. Polishing machines can effectively improve polishing efficiency, but they are bulky, cannot handle fine local processing, and are not easy to carry. On the other hand, manually grinding and polishing the workpiece surface using ordinary sandpaper, files, polishing paste, and other tools is inefficient and laborious. Therefore, this application proposes a novel polishing pen to provide a new technical solution to address the aforementioned technical problems. Utility Model Content

[0003] Based on this, it is necessary to provide a new type of polishing pen to address the above-mentioned technical problems. The polishing pen can polish and grind the surface of parts by means of the grinding block, and remove burrs. The polishing liquid stored in the container can be guided to the outside of the grinding block by the structure of the flow guide, thereby assisting the grinding block in polishing and grinding the parts. After use, the pen cap can be fastened to the outside of the mounting tube to achieve the protection effect of the grinding block.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A new type of polishing pen is used for polishing and deburring parts.

[0006] The novel polishing pen specifically includes:

[0007] A pen holder, wherein a mounting cylinder is detachably connected to the lower end of the pen holder, and a grinding block is inserted into the lower end of the mounting cylinder. A pen cap is sleeved on the outside of the mounting cylinder, and the grinding block is located inside the pen cap.

[0008] The pen holder contains a container, and the lower end of the container is provided with a liquid outlet, which is covered with a sealing film.

[0009] The installation cylinder is equipped with a drainage frame inside, and a puncture cone is fixedly connected to the upper end of the drainage frame. The puncture cone is hollow and has a drainage groove on its side. A limit seat is fixedly connected to the bottom of the drainage frame, and the top of the grinding block is inserted into the limit seat.

[0010] In a preferred embodiment of the novel polishing pen provided by this utility model, a sealing ring is provided on the outer side of the puncture cone, and the sealing ring is located below the drainage groove.

[0011] As a preferred embodiment of the novel polishing pen provided by this utility model, two mounting and disassembling twist plates are symmetrically fixedly connected to the inner side of the upper end of the drainage frame.

[0012] In a preferred embodiment of the novel polishing pen provided by this utility model, the top and both sides of the grinding block are provided with drainage grooves.

[0013] As a preferred embodiment of the novel polishing pen provided by this utility model, the side of the pen barrel is provided with a squeezing groove, and a squeezing piece is provided inside the pen barrel at a position corresponding to the squeezing groove. A pressing strip is fixedly connected to the outside of the squeezing piece, and the pressing strip extends through the squeezing groove to the outside of the pen barrel.

[0014] In a preferred embodiment of the novel polishing pen provided by this utility model, both the pen holder and the container are made of transparent material.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The new polishing pen provided by this utility model can polish and grind the surface of parts by means of the grinding block, and remove burrs. The grinding liquid stored in the container can be guided by the structure of the flow guide to the outside of the grinding block, thereby assisting the grinding block in polishing and grinding the parts. After use, the pen cap can be fastened to the outside of the mounting tube to achieve the protection effect of the grinding block. Attached Figure Description

[0017] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of the novel polishing pen provided by this utility model;

[0019] Figure 2 A schematic diagram of the structure of the novel polishing pen cap provided by this utility model after it is opened;

[0020] Figure 3 A schematic diagram of the structure of the novel polishing pen container and flow guide provided by this utility model;

[0021] Figure 4A schematic diagram of the liquid outlet of the novel polishing pen provided by this utility model;

[0022] Figure 5 A schematic diagram of the structure of the novel polishing pen guide frame provided by this utility model;

[0023] Figure 6 A schematic diagram of the structure of the novel polishing pen grinding block provided by this utility model;

[0024] Figure 7 A schematic diagram of the structure of the novel polishing pen extrusion sheet provided by this utility model.

[0025] The markings in the diagram are explained as follows:

[0026] 1. Pen holder; 2. Pen cap; 3. Mounting sleeve; 4. Grinding block; 5. Container; 6. Drainage frame; 7. Sealing membrane; 8. Puncture cone; 9. Drainage channel; 10. Assembly / disassembly twist plate; 11. Limiting seat; 12. Drainage channel; 13. Extrusion channel; 14. Extrusion plate; 15. Pressing strip; 16. Sealing ring. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0028] Example 1:

[0029] Please refer to Figures 1-6 A new type of polishing pen, comprising:

[0030] Pen holder 1, with a mounting cylinder 3 detachably connected to the lower end of the pen holder 1, wherein the mounting cylinder 3 is threadedly connected to the pen holder 1, and a grinding block 4 is inserted into the lower end of the mounting cylinder 3. A pen cap 2 is sleeved on the outside of the mounting cylinder 3, and the grinding block 4 is located inside the pen cap 2.

[0031] Furthermore, a container 5 is placed inside the pen holder 1, and a liquid outlet is provided at the lower end of the container 5. A sealing film 7 is provided inside the liquid outlet.

[0032] Furthermore, the installation cylinder 3 is equipped with a drainage frame 6 inside, which is threadedly connected to the installation cylinder 3. A puncture cone 8 is fixedly connected to the upper end of the drainage frame 6. The puncture cone 8 is hollow and a drainage groove 9 is opened on the side of the puncture cone 8. A limit seat 11 is fixedly connected to the bottom of the drainage frame 6, and the top of the grinding block 4 is inserted into the limit seat 11.

[0033] In order to reduce leakage, a sealing ring 16 is fitted on the outside of the puncture cone 8, and the sealing ring 16 is located below the drainage channel 9.

[0034] In order to facilitate the disassembly of the drainage frame 6, two assembly and disassembly twist plates 10 are symmetrically fixedly connected to the inner side of the upper end of the drainage frame 6.

[0035] In order to facilitate the flow and drainage of the grinding fluid, the top and both sides of the grinding block 4 are provided with drainage grooves 12.

[0036] It is known that during use, the container 5 containing the grinding fluid is placed inside the pen holder 1, and the mounting cylinder 3 with the drainage frame 6 is connected to the pen holder 1. During the connection between the mounting cylinder 3 and the pen holder 1, the puncture cone 8 at the upper end of the drainage frame 6 is inserted into the outlet of the container 5, and the sealing membrane 7 inside the outlet is punctured through the top of the puncture cone 8. After the mounting cylinder 3 and the pen holder 1 are connected, the sealing ring 16 on the outside of the puncture cone 8 achieves the effect of sealing the outlet, so that the grinding fluid in the container 5 enters the puncture cone 8 through the drainage channel 9, and then is guided downward through the drainage channel 12 to the bottom of the grinding block 4.

[0037] Furthermore, during use, the grinding block 4 can polish and grind the surface of the parts to remove burrs. Through the structure of the flow guide 6, the grinding liquid stored in the container 5 can be guided to the outside of the grinding block 4, thereby assisting the grinding block 4 in polishing and grinding the parts. After use, the pen cap 2 is fastened to the outside of the mounting tube 3 to achieve the protective effect of the grinding block 4.

[0038] Example 2:

[0039] The novel polishing pen provided in Example 1 has been further optimized, specifically, as follows: Figure 7 As shown, a squeezing groove 13 is provided on the side of the pen holder 1, and a squeezing piece 14 is provided inside the pen holder 1 at a position corresponding to the squeezing groove 13. A pressing strip 15 is fixedly connected to the outside of the squeezing piece 14, and the pressing strip 15 extends through the squeezing groove 13 to the outside of the pen holder 1.

[0040] Through the above structural design, pressing the pressing strip 15 can drive the extrusion plate 14 to extrude the container 5, thereby facilitating the extrusion of the grinding liquid.

[0041] Example 3:

[0042] The novel polishing pen provided in Example 1 is further optimized, specifically, both the pen holder 1 and the container 5 are made of transparent material.

[0043] The above structural design makes it easy to check the remaining amount of grinding fluid in container 5.

Claims

1. A new type of polishing pen, characterized in that, Include: The lower end of the pen barrel (1) is detachably connected with the mounting barrel (3), the lower end of the mounting barrel (3) is insertedly connected with the grinding block (4), the outer side of the mounting barrel (3) is sleeved with the pen cap (2), and the grinding block (4) is located in the inner side of the pen cap (2); The inside of the pen barrel (1) is placed with a container (5), the lower end of the container (5) is provided with a liquid outlet, and the inside of the liquid outlet is provided with a sealing film (7); The inside of the mounting barrel (3) is provided with a drainage frame (6), the upper end of the drainage frame (6) is fixedly connected with a puncture cone (8), the puncture cone (8) is hollow, the side of the puncture cone (8) is provided with a drainage groove (9), the bottom of the drainage frame (6) is fixedly connected with a limiting seat (11), and the top of the grinding block (4) is insertedly connected with the limiting seat (11).

2. The novel polishing pencil as claimed in claim 1, wherein, The outer side of the puncture cone (8) is sleeved with a sealing ring (16), and the sealing ring (16) is located at the position below the drainage groove (9).

3. The novel polishing pencil as claimed in claim 1, wherein, The upper end of the drainage frame (6) is fixedly connected with two detachable torsion plates (10) on the inner side.

4. The novel polishing pencil as claimed in claim 1, wherein, The top and both sides of the grinding block (4) are provided with drainage grooves (12).

5. The novel polishing pencil as claimed in claim 1, wherein, The side of the pen barrel (1) is provided with an extrusion groove (13), the inside of the pen barrel (1) and the position corresponding to the extrusion groove (13) are provided with an extrusion piece (14), the outer side of the extrusion piece (14) is fixedly connected with a pressing strip (15), and the pressing strip (15) extends to the outer side of the pen barrel (1) through the extrusion groove (13).

6. The novel polishing pencil as claimed in claim 1, wherein, The pen barrel (1) and the container (5) are both transparent materials.