Portable manicure polisher

By incorporating fixing and snap-fit ​​components into the nail file, the problems of the file pen easily falling off and the cumbersome disassembly are solved, achieving stable fixation and convenient disassembly of the portable nail file, thus improving the user experience.

CN223506911UActive Publication Date: 2025-11-04LANZHOU HONGYE ZHIXIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422827252.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing nail polishing machines cannot effectively secure the polishing brush, causing it to easily fall off and become inconvenient to carry; disassembling the polishing head requires removing each fixing screw individually, which is cumbersome.

Method used

The device employs a fixed assembly and a snap-fit ​​assembly. The grinding pen is secured by positioning bolts, while the grinding head can be easily disassembled using a snap-fit ​​shaft and a compression spring, simplifying the fixing and disassembly process.

Benefits of technology

This design allows for stable carrying and easy disassembly of the polishing pen, significantly improving the device's practicality and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of manicure polishers, and discloses a portable manicure polisher which comprises a polisher body, a polishing pen and a polishing head, a fixing assembly is arranged on the front side wall of the polisher body, a mounting cavity is formed in the polishing pen, a micro driving motor is arranged on the inner wall of the mounting cavity, one end of the micro driving motor extends to the bottom of the mounting cavity, and the other end of the micro driving motor is connected with the polishing head. And a connecting frame in sliding connection with the bottom of the micro driving motor is arranged at an output shaft of the micro driving motor. According to the portable manicure polisher, through the arrangement of the fixing assembly, when a polishing pen needs to be fixedly carried, the polishing pen is firstly inserted into positioning holes in two positioning plates, then through cooperative use of positioning bolts, the positioning bolts move backwards to make contact with the polishing pen, and then the polishing pen is extruded and fixed; therefore, the purpose of conveniently fixing and carrying the polishing pen is achieved, the polishing pen does not need to be temporarily fixed through a fixing rope or an adhesive tape, the fixing effect is good, the practicability of the device is improved, and the device is convenient to use by workers.
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Description

Technical Field

[0001] This utility model relates to the field of nail polishing machine technology, specifically a portable nail polishing machine. Background Technology

[0002] Nail art is a decorative and beautifying art form that involves disinfecting, cleaning, caring for, maintaining, and enhancing nails based on the client's hand shape, nail shape, skin type, clothing color, and requirements. It is very popular among women. A nail polishing machine is a small polishing device used for polishing nails.

[0003] Currently, most traditional nail file machines cannot securely hold the filing brush, relying only on securing ropes or tape for temporary fixation. This makes the brush prone to falling off, resulting in poor stability and inconvenience for users to carry. Furthermore, replacing the filing head requires users to disassemble each fixing screw, which is cumbersome. Therefore, a portable nail file machine is proposed to solve the aforementioned technical problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a portable nail polishing machine that offers advantages such as easy securing and carrying of polishing pens and easy disassembly and replacement of polishing heads. It solves the problems of traditional nail polishing machines, which often cannot secure polishing pens and rely solely on temporary fixation with ropes or tape, leading to easy detachment and poor fixation, making them inconvenient for users to carry. Furthermore, existing nail polishing machines require users to disassemble and replace each fixing screw individually, which is cumbersome.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned purpose of facilitating the fixed carrying of the polishing pen and the disassembly of the polishing head, this utility model provides the following technical solution: a portable nail polishing machine, comprising a body, a polishing pen, and a polishing head. A fixing component is provided on the front side wall of the body. An installation cavity is provided inside the polishing pen. A micro drive motor is provided on the inner wall of the installation cavity, with one end extending to its bottom. A connecting frame is provided at the output shaft of the micro drive motor and slidably connected to its bottom. A snap-fit ​​frame is provided on the top of the polishing head, with one end extending into the interior of the connecting frame. A snap-fit ​​component is provided on the inner wall of the snap-fit ​​frame, and the front and rear sides of the snap-fit ​​component extend to the front and rear sides of the connecting frame, respectively.

[0008] The fixing component includes a positioning plate. The left side wall of the machine body is provided with two positioning plates that are symmetrically distributed on the left and right sides. The front side wall of each of the two positioning plates is provided with a positioning bolt extending into its interior.

[0009] The snap-fit ​​assembly includes snap-fit ​​plates. The inner wall of the snap-fit ​​frame is provided with two snap-fit ​​plates that are symmetrically distributed front and back. A compression spring is provided between the two snap-fit ​​plates. Snap-fit ​​shafts are provided on opposite sides of the two snap-fit ​​plates. The opposite sides of the two snap-fit ​​shafts extend to the front and back sides of the connecting frame, respectively.

[0010] Preferably, the polishing pen is electrically connected to the machine body via a wire.

[0011] Preferably, both positioning plates have positioning holes inside, and the diameter of the positioning holes is larger than the diameter of the polishing pen.

[0012] Preferably, the rear sidewalls of both positioning bolts are fixedly connected with positioning anti-slip sleeves.

[0013] Preferably, the bottom of the polishing pen has an annular groove that matches the moving trajectory of the connecting frame.

[0014] Preferably, the front and rear side walls of the connecting frame are provided with snap-fit ​​through holes that are compatible with the snap-fit ​​shaft.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a portable nail polishing machine, which has the following features:

[0017] Beneficial effects:

[0018] 1. This portable nail polishing machine, through the setting of a fixing component, when it is necessary to fix the polishing pen for carrying, first insert the polishing pen into the positioning holes inside the two positioning plates, and then use the cooperation of the positioning bolts to make the positioning bolts move back to contact the polishing pen, thereby squeezing and fixing the polishing pen, thus achieving the purpose of fixing and carrying the polishing pen for easy carrying, without relying on fixing ropes or tape to temporarily fix the polishing pen, the fixing effect is good, and the practicality of the device is improved.

[0019] 2. This portable nail polisher features a snap-fit ​​assembly. When the polishing head needs to be disassembled and replaced, two snap-fit ​​shafts are pressed together using an external long rod or other tools. The compression spring and snap-fit ​​plate work together to move the two shafts relative to each other until their opposite sides are flush with the left and right side walls of the snap-fit ​​frame. At this point, pulling the polishing head downwards moves the snap-fit ​​frame out of the connecting frame, facilitating easy disassembly of the polishing head without requiring the user to remove each fixing screw. This significantly improves the device's practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a partial cross-sectional view of the connection between the snap-fit ​​frame and the snap-fit ​​assembly of this utility model.

[0022] In the diagram: 1. Body; 2. Grinding pen; 3. Fixing component; 31. Positioning plate; 32. Positioning bolt; 4. Mounting cavity; 5. Miniature drive motor; 6. Connecting frame; 7. Grinding head; 8. Snap-fit ​​frame; 9. Snap-fit ​​component; 91. Snap-fit ​​plate; 92. Compression spring; 93. Snap-fit ​​shaft. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-2 A portable nail polishing machine includes a body 1, a polishing pen 2, and a polishing head 7. The polishing pen 2 is electrically connected to the body 1 via a wire. A fixing component 3 is fixedly connected to the front side wall of the body 1. The fixing component 3 includes a positioning plate 31. Two positioning plates 31 are fixedly connected to the left side wall of the body 1 and are symmetrically distributed. The positioning plates 31 are provided with positioning holes inside. The diameter of the positioning holes is larger than the diameter of the polishing pen 2. The front side walls of the two positioning plates 31 are threaded with a positioning bolt 32 extending into the interior of the bolt. The rear side walls of the positioning bolts 32 are fixedly connected with positioning anti-slip sleeves.

[0025] The polishing pen 2 has an internal mounting cavity 4. A micro drive motor 5 is fixedly connected to the inner wall of the mounting cavity 4, extending to its bottom. A connecting frame 6 is fixedly connected to the output shaft of the micro drive motor 5 and slidably connected to its bottom. The bottom of the polishing pen 2 has an annular groove that matches the movement trajectory of the connecting frame 6. The top of the polishing head 7 has a snap-fit ​​frame 8 that extends into the connecting frame 6. A snap-fit ​​component 9 is movably connected to the inner wall of the snap-fit ​​frame 8. The front and rear sides of the snap-fit ​​component 9 extend to the front and rear sides of the connecting frame 6, respectively. The snap-fit ​​component 9 includes a snap-fit ​​plate 91. Two snap-fit ​​plates 91 are slidably connected to the inner wall of the snap-fit ​​frame 8 and are symmetrically distributed front and rear. A compression spring 92 is fixedly connected between the two snap-fit ​​plates 91. A snap-fit ​​shaft 93 is fixedly connected to the opposite sides of the two snap-fit ​​plates 91. The front and rear side walls of the connecting frame 6 have snap-fit ​​through holes that match the snap-fit ​​shaft 93. The opposite sides of the two snap-fit ​​shafts 93 extend to the front and rear sides of the connecting frame 6, respectively.

[0026] When in use, insert the polishing pen 2 into the positioning holes inside the two positioning plates 31. Then rotate the two positioning bolts 32 to move them backward. The positioning bolts 32 move backward and contact the polishing pen 2, thereby squeezing and fixing the polishing pen 2, thus completing the limiting and fixing of the polishing pen 2.

[0027] With the help of external long rods or other tools, the two snap-fit ​​shafts 93 are pressed against each other. At this time, with the cooperation of the compression spring 92, the two snap-fit ​​plates 91 move relative to each other until the opposite sides of the two snap-fit ​​shafts 93 move to be flush with the left and right side walls of the snap-fit ​​frame 8. At this time, the grinding head 7 is pulled down to move the snap-fit ​​frame 8 out of the inside of the connecting frame 6, thus completing the disassembly of the grinding head 7.

[0028] It is worth noting that the body 1 mentioned in this application document is externally connected to a control switch and a drive power supply. A charging interface is provided on the rear side wall of the body 1. Both the body 1 and the micro drive motor 5 are conventional and known devices. The standard parts used in this application document can be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.

[0029] In summary, this portable nail polisher, through the setting of the fixing component 3, allows for easy and convenient carrying of the polishing pen 2. First, the polishing pen 2 is inserted into the positioning holes inside the two positioning plates 31. Then, through the cooperation of the positioning bolts 32, the positioning bolts 32 move backward to contact the polishing pen 2, thereby squeezing and fixing the polishing pen 2. This achieves the purpose of easily securing and carrying the polishing pen 2 without relying on fixing ropes or tape for temporary fixation. The fixing effect is good, improving the practicality of the device. Through the setting of the snap-fit ​​component 9, when the polishing head 7 needs to be disassembled and replaced, the two snap-fit ​​shafts 93 are squeezed relative to each other using external long rods or other tools. At this time, under the cooperation of the compression spring 92 and the snap-fit ​​plate 91, the two snap-fit ​​components... The shafts 93 move relative to each other until the opposite sides of the two locking shafts 93 are flush with the left and right side walls of the locking frame 8. At this time, the grinding head 7 is pulled down to move the locking frame 8 out of the inside of the connecting frame 6, thereby facilitating the disassembly of the grinding head 7. The user does not need to remove the fixing screws one by one, making disassembly more convenient and further improving the practicality of the device. This solves the problem that most traditional nail polishing machines cannot fix the polishing pen and can only rely on fixing ropes or tape to temporarily fix the polishing pen, which easily causes the polishing pen to fall off and has a poor fixing effect, making it inconvenient for users to carry. Secondly, when disassembling and replacing the grinding head, the user needs to remove the fixing screws one by one, which is a cumbersome disassembly.

[0030] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] 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 portable nail polishing machine, comprising a body (1), a polishing pen (2), and a polishing head (7), characterized in that: The front side wall of the body (1) is provided with a fixing component (3), the inside of the polishing pen (2) is provided with a mounting cavity (4), the inner wall of the mounting cavity (4) is provided with a micro drive motor (5) extending to its bottom, the output shaft of the micro drive motor (5) is provided with a connecting frame (6) slidably connected to its bottom, the top of the polishing head (7) is provided with a snap-fit ​​frame (8) extending to the inside of the connecting frame (6), the inner wall of the snap-fit ​​frame (8) is provided with a snap-fit ​​component (9), the front and rear sides of the snap-fit ​​component (9) extend to the front and rear sides of the connecting frame (6) respectively; The fixing component (3) includes a positioning plate (31). The left side wall of the body (1) is provided with two positioning plates (31) that are symmetrically distributed on the left and right sides. The front side wall of each of the two positioning plates (31) is provided with a positioning bolt (32) that extends into its interior. The snap-fit ​​assembly (9) includes snap-fit ​​plates (91). The inner wall of the snap-fit ​​frame (8) is provided with two snap-fit ​​plates (91) that are symmetrically distributed front and back. A compression spring (92) is provided between the two snap-fit ​​plates (91). Snap-fit ​​shafts (93) are provided on opposite sides of the two snap-fit ​​plates (91). The opposite sides of the two snap-fit ​​shafts (93) extend to the front and rear sides of the connecting frame (6), respectively.

2. The portable nail polishing machine according to claim 1, characterized in that: The polishing pen (2) is electrically connected to the body (1) via a wire.

3. The portable nail polishing machine according to claim 1, characterized in that: Both positioning plates (31) have positioning holes inside, and the diameter of the positioning holes is larger than the diameter of the polishing pen (2).

4. The portable nail polishing machine according to claim 1, characterized in that: The rear sidewalls of the two positioning bolts (32) are fixedly connected with positioning anti-slip sleeves.

5. A portable nail polishing machine according to claim 1, characterized in that: The bottom of the polishing pen (2) is provided with an annular groove that matches the movement trajectory of the connecting frame (6).

6. A portable nail polishing machine according to claim 1, characterized in that: The front and rear side walls of the connecting frame (6) are provided with snap-fit ​​holes that are compatible with the snap-fit ​​shaft (93).