Nail grinding device for manicure

By using a magnetic connection and limiting mechanism design, the problems of vibration during nail polishing and inconvenience in changing the sander cartridge are solved, improving user comfort and efficiency.

CN223554464UActive Publication Date: 2025-11-18FU JIA TIAN XIA (TIANJIN) NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422361391.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-11-18
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing nail tools can easily cause hand fatigue and vibration during filing, and the sanding cartridge is inconvenient to replace.

Method used

A nail file for manicures has been designed, which uses a connecting shaft and a limiting mechanism connected by magnets, combined with an interference fit sanding cylinder structure, to achieve convenient replacement and reduce vibration.

Benefits of technology

It enables easy assembly and disassembly of the nail grinder and reduces hand vibration, improving user comfort and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The nail polisher structurally comprises a shell, one end of the shell is of a conical cylindrical structure with an opening, a grip is fixedly arranged at the other end of the shell, the nail polisher further comprises a control mechanism and a polishing mechanism, the control mechanism is arranged on the inner side of the shell and comprises a rotating shaft and a mounting shell, and the rotating shaft is arranged in the mounting shell. The rotating shaft is rotationally connected with the inner side of the shell, one end of the rotating shaft is fixedly connected with the mounting shell, a magnet is fixedly arranged on the inner side of the mounting shell, a limiting mechanism is fixedly arranged in the mounting shell and comprises a spring and a damper, one end of the spring and one end of the damper are fixedly connected with the inner side of the mounting shell, and limiting strips are fixedly arranged at the other end of the spring and the other end of the damper. The polishing mechanism is movably connected with the mounting shell, the polishing mechanism comprises a connecting shaft, the connecting shaft is connected with the inner side of the magnet in a pluggable mode, a limiting groove is formed in the connecting shaft, and the limiting groove is connected with the limiting strip in an embedded mode. The utility model belongs to the field of manicure, and particularly relates to a nail grinding device for manicure.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of manicure, specifically point to a manicure with nail grinder. BACKGROUND

[0002] Manicure is a kind of work to decorate and beautify nail, also called nail art design, and needs to use nail grinder to polish nail in the process of manicure.

[0003] The manicure supplies on the current market mainly include two categories of hand-operated and electrically-operated. Although the hand-operated tool is cheap, its efficiency is low, and although the electrically-operated tool can improve work efficiency, it generally has the problem that intense vibration is generated when polishing, which can easily cause user's hand fatigue and even skin damage, and the sand cylinder is easy to wear and tear, and it is inconvenient to regularly disassemble and replace. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that the nail grinder generates when polishing, which can easily cause user's hand discomfort, and it needs to be improved that it takes a certain time to regularly disassemble and replace the sand cylinder.

[0005] In order to solve the above problems, the technical scheme adopted by the utility model is as follows: the utility model provides a manicure with nail grinder, which comprises a shell, one end of the shell is provided with a conical cylindrical structure with an opening, the other end of the shell is fixedly provided with a handle, and further comprises a control mechanism and a polishing mechanism, the control mechanism is arranged on the inner side of the shell, the control mechanism comprises a rotating shaft and a mounting shell, the rotating shaft is rotatably connected to the inner side of the shell, one end of the rotating shaft is fixedly connected to the mounting shell, a magnet is fixedly arranged on the inner side of the mounting shell, a limiting mechanism is fixedly arranged in the mounting shell, the limiting mechanism comprises a spring and a damper, one end of the spring and the damper is fixedly connected to the inner side of the mounting shell, the other end of the spring and the damper is fixedly provided with a limiting strip, the polishing mechanism is movably connected to the mounting shell, the polishing mechanism comprises a connecting shaft, the connecting shaft is plug-in connected to the inner side of the magnet, a limiting groove is formed in the connecting shaft, and the limiting groove and the limiting strip are in embedded connection.

[0006] Further, the control mechanism further comprises a motor, the motor is fixedly arranged in the mounting shell, and the other end of the rotating shaft is connected to the motor shaft.

[0007] Further, the limiting mechanism is provided with four groups.

[0008] Further, the polishing mechanism further comprises a connecting cylinder, a sand cylinder and a connecting cover, one end of the connecting cylinder is fixedly connected to the connecting shaft, a recess is formed in the other end of the connecting cylinder, and the sand cylinder is movably connected to the connecting cylinder.

[0009] Further, the connecting cover and the recess are in threaded connection.

[0010] Further, the sand cylinder and the connecting cylinder are in interference fit, and the surface of the connecting cylinder is roughened.

[0011] Further, the outer diameter of the connecting cover is larger than that of the connecting cylinder and smaller than that of the sand cylinder.

[0012] Further, the connecting shaft is made of magnetic metal.

[0013] The present application has the following advantages:

[0014] 1. The nail grinder for manicure is convenient to replace and disassemble the polishing mechanism and the sand cylinder by setting the magnet in the installation shell and directly plugging the connecting shaft and the magnet.

[0015] 2. The nail grinder for manicure can reduce the vibration generated when the nail is rotated and polished by setting the limiting mechanism in the installation shell. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a schematic diagram of the local structure of the present application;

[0018] Figure 3 It is a schematic diagram of the overall cross section of the present application;

[0019] Figure 4 It is Figure 3 a local enlarged schematic diagram of A in the middle.

[0020] 1, shell, 101, handle, 2, control mechanism, 201, motor, 202, shaft, 203, installation shell, 204, magnet, 3, limiting mechanism, 301, spring, 302, damping, 303, limiting strip, 4, polishing mechanism, 401, connecting shaft, 402, connecting cylinder, 403, sand cylinder, 404, groove, 405, connecting cover, 406, limiting groove.

[0021] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] As shown in Figures 1-4 The utility model provides a nail grinder for manicure, including shell 1, shell 1 one end is provided with the conical cylindrical structure of opening, shell 1 other end is provided with the handle 101 firmly, still include control mechanism 2 and polishing mechanism 4, control mechanism 2 is located in the inside of shell 1, control mechanism 2 includes pivot 202 and installation shell 203, pivot 202 and the inside rotation connection of shell 1, pivot 202 one end and installation shell 203 fixedly connected, the inside of installation shell 203 is provided with magnet 204 firmly, installation shell 203 is provided with limiting mechanism 3 firmly, limiting mechanism 3 includes spring 301 and damping 302, spring 301 and damping 302 one end and the inside of installation shell 203 fixedly connected, the other end of spring 301 and damping 302 is provided with limiting strip 303 firmly, polishing mechanism 4 and installation shell 203 swing joint, polishing mechanism 4 includes connecting shaft 401, connecting shaft 401 and the inside plug -in connection of magnet 204, is set in limiting groove 406 on connecting shaft 401, limiting groove 406 and limiting strip 303 are in the inlayed connection, control mechanism 2 still includes motor 201, motor 201 is provided in the inside of installation shell 203, pivot 202 other end and motor 201 axle joint, limiting mechanism 3 is provided with four groups.

[0024] As shown in Figures 1-4 Polishing mechanism 4 still includes connecting cylinder 402, sand cylinder 403 and connecting cover 405, connecting cylinder 402 one end and connecting shaft 401 fixedly connected, recess 404 is set up at the other end of connecting cylinder 402, sand cylinder 403 and connecting cylinder 402 are in the activity of sleeve joint, connecting cover 405 and recess 404 are in the thread connection, is convenient for taking down and replacing sand cylinder 403, sand cylinder 403 and connecting cylinder 402 are in interference fit and the surface of connecting cylinder 402 is set as rough structure, avoid sand cylinder 403 and the surface of connecting cylinder 402 relatively rotate, the outer diameter of connecting cover 405 is greater than the outer diameter of connecting cylinder 402 and is less than the outer diameter of sand cylinder 403, for limiting the position of sand cylinder 403 and avoiding sand cylinder 403 to slip, connecting shaft 401 adopts magnetic metal material.

[0025] In specific use, the connecting cover 405 is screwed out from the groove 404, the sand cylinder 403 is sleeved outside the connecting cylinder 402, the connecting shaft 401 is inserted into the magnet 204 opposite the opening of the shell 1, and under the extrusion of the connecting shaft 401, the limiting strip 303 slides into the limiting groove 406 along the surface of the connecting shaft 401. Under the magnetic attraction of the magnet 204, the installation of the polishing mechanism 4 is completed. The polishing mechanism 4 and the sand cylinder 403 are convenient to disassemble and assemble, convenient to replace and maintain. The limiting mechanism 3 is arranged in the installation shell 203, and under the action of the spring 301 and the damper 302, the limiting of the connecting shaft 401 is completed and the vibration generated when the sand cylinder 403 rotates to polish the nails is reduced, and the user experience is improved.

[0026] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which shall belong to the protection scope of the utility model.

Claims

1. A nail file for manicure, comprising a housing, one end of which is provided with a conical cylindrical structure with an opening, and the other end of which is provided with a handle, characterized in that, Also include control mechanism and polishing mechanism, the control mechanism is located in the inside of the shell, the control mechanism includes a rotating shaft and a mounting shell, the rotating shaft and the inside of the shell are rotatably connected, one end of the rotating shaft is fixedly connected with the mounting shell, a magnet is fixedly arranged in the inside of the mounting shell, a limiting mechanism is fixedly arranged in the inside of the mounting shell, the limiting mechanism includes a spring and a damper, one end of the spring and the damper is fixedly connected with the inside of the mounting shell, the other end of the spring and the damper is fixedly arranged with a limiting strip, the polishing mechanism is movably connected with the mounting shell, the polishing mechanism includes a connecting shaft, the connecting shaft is plug-connected with the inside of the magnet, a limiting groove is formed in the connecting shaft, and the limiting groove and the limiting strip are embeddedly connected.

2. The nail file as claimed in claim 1, wherein: The control mechanism further includes a motor, the motor is fixedly arranged in the inside of the mounting shell, and the other end of the rotating shaft is connected with the motor shaft.

3. A nail file for manicure according to claim 2, characterized in that: The limiting mechanism is provided with four groups.

4. The nail care device of claim 3, wherein: The polishing mechanism further includes a connecting barrel, a sand barrel and a connecting cover, one end of the connecting barrel is fixedly connected with the connecting shaft, a groove is formed in the other end of the connecting barrel, and the sand barrel is movably sleeved with the connecting barrel.

5. A nail file as claimed in claim 4, wherein: The connecting cover and the groove are screw-connected.

6. A nail file as claimed in claim 5, wherein: The sand barrel and the connecting barrel are in interference fit, and the surface of the connecting barrel is provided with a rough structure.

7. A nail care device according to claim 6, wherein: The outer diameter of the connecting cover is larger than the outer diameter of the connecting barrel and smaller than the outer diameter of the sand barrel.

8. A nail care device according to claim 7, wherein: The connecting shaft is made of magnetic metal material.