Nail care device

By introducing the disassembly and assembly function of the rotating rod assembly into the nail care device, the problem of a single function of the existing device is solved, the dual functions of trimming and polishing are realized, and the user's purchase cost is saved.

CN222382796UActive Publication Date: 2025-01-24JOYSTAR ELECTRICAL APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202420394267.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-01-24
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Existing nail care devices usually have only a single function, such as grinding or cutting nails. Users need to purchase independent equipment for trimming and polishing, resulting in increased purchase costs.

Method used

A nail care device was designed that allows the user to trim and polish on the same device through the removable function of the rotating rod assembly, avoiding the need to purchase multiple separate devices.

Benefits of technology

It enables users to trim and polish nails, saves the cost of purchasing independent trimming and polishing equipment, and improves user experience and equipment usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fingernail care device which comprises a fingernail care device body, a transmission assembly arranged on the fingernail care device body and a rotating rod assembly in transmission connection with the transmission assembly, the rotating rod assembly is provided with an acting portion acting on fingernails, and a transmission connecting portion is arranged between the transmission assembly and the rotating rod assembly. The rotating rod assembly is detachably mounted on the transmission assembly through the transmission connecting part, so that the nail care device main body replaces the rotating rod assembly with a nail trimming or polishing function on the transmission assembly, and the rotating rod assembly is detachably mounted on the nail trimming main body, so that a user can trim and polish nails on the nail care device, and can also trim or polish nails on the nail care device. A user does not need to purchase an independent nail trimming machine or an independent nail polishing machine, and the purchase cost of the user is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of nail art, in particular to a nail care device. Background Art

[0002] Existing nail care devices generally only have a single nail grinding or nail cutting function. For example, Chinese patent No. ZL202321880312.7 discloses an electric nail clipper, including a main housing, an intermediate housing, a nail clipping motor, a nail clipping head, a driving gear, a driven gear, a garbage bin door and a nail garbage storage bin; the main housing is provided with an upper open accommodating chamber, the intermediate housing is installed at the open end of the main housing, the nail clipping motor is installed in the accommodating chamber of the main housing, the nail clipping head is rotatably arranged in the intermediate housing, the output shaft of the nail clipping motor is provided with a driving gear, the end of the nail clipping head is provided with a driven gear, the driving gear is connected to the driven gear in a transmission manner, a nail clipping head is provided with a nail garbage storage bin for storing nail scraps below, and a garbage bin door is provided on the side of the nail garbage storage bin. The technical effect achieved is: through an electric nail clipper, when used, the degree of automation is high, the nail clipping is thorough, the cleanliness is high, the storage space of nail scraps is effectively increased, the splashing of nail scraps is avoided, the manufacturing cost is low, and the comfort of use is significantly improved.

[0003] For example, Chinese patent No. ZL202221736434.4 discloses a reduction motor and a nail grinder.

[0004] The above-disclosed nail care device does not integrate nail grinding and nail trimming in one machine, because its grinding head cannot be quickly replaced on the nail care device, resulting in the user trimming the nails and then grinding the nails on the nail grinder, so the user needs to purchase a nail trimming machine and a nail grinding machine. Utility Model Content

[0005] The purpose of the utility model is to provide a nail care device, which can be disassembled and assembled on a manicure body by rotating a rod assembly, so that users can trim and polish their nails on the nail care device. Users do not need to purchase independent nail trimming machines or nail polishing machines, thereby saving users' purchase costs.

[0006] The purpose of the utility model is achieved in this way:

[0007] A nail care device comprises a nail care device main body, and also comprises a transmission assembly arranged on the nail care device main body, and a rotating rod assembly transmission-connected to the transmission assembly, wherein the rotating rod assembly is provided with an acting part acting on the nail, and a transmission connection part is provided between the transmission assembly and the rotating rod assembly, and the rotating rod assembly is detachably installed on the transmission assembly via the transmission connection part, so that the nail care device main body can replace the rotating rod assembly with a nail trimming or nail polishing function in the transmission assembly, and the rotating rod assembly can be disassembled and assembled on the manicure main body, so that the user can trim and polish the nails on the nail care device, and the user does not need to purchase an independent nail trimming machine or nail polishing machine, thereby saving the user's purchase cost.

[0008] The main body of the nail care device is provided with a cover body for covering the transmission assembly and the rotating rod assembly. The main body of the nail care device or the transmission assembly is movably connected to the cover body so that the cover body can be movably opened on the main body of the nail care device or the transmission assembly, and then the rotating rod assembly on the transmission assembly can be disassembled and assembled, which is convenient for users to disassemble and assemble the rotating rod assembly on the main body of the nail care device. When in use, the cover body covers the rotating rod assembly to prevent nail scraps from splashing out of the body.

[0009] A sliding or rotating cover is provided on the main body or transmission assembly of the nail care device, and a slot for inserting the nail is provided on the cover. The rotating rod assembly acts on the nail inserted into the slot during rotation. When the user trims or polishes the nails, the nail can only be inserted into the slot to avoid contact between the action part of the rotating rod assembly and the flesh connected to the nail, thereby achieving high safety.

[0010] The notch comprises a first notch and a second notch which intersect and communicate with each other in the longitudinal and transverse directions, and a rotating rod assembly which is matched with the main body of the nail care device can be formed by inserting the nail into the first notch or the second notch.

[0011] A chip collecting chamber for collecting debris is provided below the nail care device body corresponding to the rotating rod assembly. The nail care device body is provided with a bin cover for opening or closing the chip collecting chamber. The bin cover is movably arranged on the nail care device body to collect debris to prevent the debris from falling into the body, and the debris on the chip collecting chamber can be cleaned by opening the bin cover.

[0012] The main body of the nail care device includes a first shell and a second shell that are interlocked with each other. A chip collecting chamber for collecting debris is provided under one of the shells corresponding to the rotating rod assembly. The chip collecting chamber is separated or interlocked between the first shell and the second shell and then disassembled and assembled on the main body of the nail care device, making it easy to disassemble the chip collecting chamber from the main body of the nail care device, making it convenient for users to clean and wash the chip collecting chamber.

[0013] The bin cover is rotatably or slidably arranged on one of the shells of the nail care device body.

[0014] The chip collection chamber includes a chip collection bottom wall and a guide surface connected to the chip collection bottom wall, and the guide surface is arranged in an arc surface or an inclined surface; the height of the position of one end of the guide surface close to the chip collection bottom wall is lower than the height of the position of the other end of the guide surface away from the chip collection bottom wall, so that the debris can slide from a high place to a low place and gather on the chip collection bottom wall of the chip collection chamber, which is convenient for the user to clean.

[0015] The nail care device body includes a first shell and a second shell. A first accommodating cavity for accommodating and installing a transmission assembly is provided between the first shell and the second shell. The transmission assembly includes a bracket, a gear transmission group, and a driving motor. The bracket is provided with a gear compartment for installing and accommodating the gear transmission group.

[0016] A gear bin cover covering the gear transmission group is provided on the outside of the gear bin. The gear transmission group is encapsulated on the gear bin through the gear bin cover to prevent the generated debris from splashing onto the gear transmission group and to prevent the gear meshing from getting stuck.

[0017] One end of the bracket extends toward the gear bin and forms a support plate, on which a support recess for supporting the rotating rod assembly is provided; a first connection avoidance position and a second connection avoidance position are provided on the support plate, and a transmission connection portion includes a connection shaft end provided on one end of the gear transmission group, and a rotating shaft provided on the rotating rod assembly, and the connection shaft end is inserted into the first connection avoidance position and connected to the rotating shaft of the rotating rod assembly; the motor shaft of the driving motor is inserted into the second connection avoidance position and connected to the gear transmission group, so that the driving motor drives the rotating rod assembly to rotate through the gear transmission group;

[0018] A slide groove is provided on the main body or the supporting plate of the nail care device, a cover body that slides back and forth is provided on the slide groove, and a sliding receiving part that slides with the slide groove is provided on the cover body;

[0019] Alternatively, the cover is rotatably disposed on the nail care device body or the support plate via a rotating shaft.

[0020] A control circuit board is provided on the first accommodation cavity between the first shell and the second shell; a second accommodation cavity for accommodating and installing a battery is also provided between the first shell and the second shell; a control installation position for installing a button or a touch control display screen is also provided between the first shell and the second shell, and the drive motor, the button, and the touch control display screen are electrically connected to the control circuit board through wires respectively;

[0021] A partition is provided between the first shell and the second shell to separate the first accommodating chamber from the second accommodating chamber; the first accommodating chamber and the second accommodating chamber are arranged in an upper and lower interval manner through the partition;

[0022] A clamping block for clamping the control circuit board is arranged between the first shell and the second shell, and a clamping groove for clamping the control circuit board is arranged on the clamping block, so as to facilitate fixing the control circuit board.

[0023] The beneficial effects of the utility model are as follows:

[0024] By disassembling and assembling the rotating rod assembly on the manicure body, the user can trim and polish the nails on the nail care device. The nail care device has the functions of trimming and polishing nails. The user does not need to purchase an independent nail trimming machine or nail polishing machine, thereby saving the user's purchase cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The figure is a schematic diagram of the three-dimensional structure of a nail care device according to an embodiment of the present invention.

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the nail care device in another aspect of an embodiment of the present invention.

[0027] Figure 3 The figure is a schematic diagram of the assembly and decomposition structure of a nail care device according to one embodiment of the present utility model.

[0028] Figure 4 The figure is a schematic diagram of the three-dimensional cross-sectional structure of a nail care device according to one embodiment of the utility model.

[0029] Figure 5 This is a schematic diagram of a three-dimensional cross-sectional structure of a nail care device according to an embodiment of the utility model from another perspective.

[0030] Figure 6 This is a schematic diagram of the open cover structure of a nail care device according to one embodiment of the utility model.

[0031] Figure 7 The utility model is a schematic diagram of the assembly and decomposition structure of the cover body, the rotating rod assembly, and the main body of the nail care device of one embodiment of the present invention.

[0032] Figure 8 This is a schematic diagram of the exploded structure of the main assembly of a nail care device according to one embodiment of the present utility model.

[0033] Fig. 9 This is a schematic diagram of the exploded structure of the nail care device body in another assembly position according to one embodiment of the present invention.

[0034] Fig.10 This is a schematic diagram of the cover structure of an embodiment of the utility model.

[0035] Fig.11 This is a schematic diagram of the support structure of an embodiment of the utility model.

[0036] Fig.12 This is a schematic diagram of the structure of another aspect of a bracket according to an embodiment of the utility model.

[0037] Fig.13 It is a schematic diagram of the three-dimensional structure of a bin cover opened on a chip collecting chamber according to an embodiment of the utility model. DETAILED DESCRIPTION

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0039] See also Figure 1-Figure 13 A nail care device includes a nail care device body 1, a transmission assembly 2 arranged on the nail care device body 1, and a rotating rod assembly 3 connected to the transmission assembly 2, the rotating rod assembly 3 is provided with an action part 4 acting on the nail, a transmission connection part 5 is provided between the transmission assembly 2 and the rotating rod assembly 3, and the rotating rod assembly 3 is detachably installed on the transmission assembly 2 through the transmission connection part 5, so that the nail care device body 1 can replace the rotating rod assembly 3 with the function of trimming or polishing nails in the transmission assembly 2.

[0040] The rotating rod assembly 3 comprises a housing, a rolling element, and a roller rod inserted into the housing, wherein the rolling element is sleeved on the outer side of the roller rod.

[0041] The rolling element has a ring-shaped structure.

[0042] When replacing the rotating rod assembly 3, remove the hob rod from the housing, use the hob rod to cut nails, and use the grinding rod to grind nails;

[0043] A cover body 6 for covering the transmission assembly 2 and the rotating rod assembly 3 is provided on the nail care device body 1. The nail care device body 1 or the transmission assembly 2 is movably connected to the cover body 6 so that the cover body 6 can be movably opened on the nail care device body 1 or the transmission assembly 2, and then the rotating rod assembly 3 on the transmission assembly 2 can be disassembled.

[0044] A sliding or rotating cover 6 is provided on the nail care device body 1 or the transmission assembly 2. The cover 6 is provided with a notch 7 for inserting a nail. The rotating rod assembly 3 acts on the nail inserted into the notch 7 during the rotation process.

[0045] The slot 7 includes a first slot 8 and a second slot 9 which intersect and communicate with each other in the longitudinal and transverse directions. The nail is inserted into the first slot 8 or the second slot 9 to form a rotating rod assembly 3 which is adapted to the nail care device body 1 .

[0046] In this embodiment, the transverse notch is a nail cutting notch, and the longitudinal notch is a nail grinding notch.

[0047] A chip collecting chamber 10 for collecting debris is provided below the nail care device body 1 corresponding to the rotating rod assembly 3 . The nail care device body 1 is provided with a bin cover 11 for opening or closing the chip collecting chamber 10 . The bin cover 11 is movably arranged on the nail care device body 1 .

[0048] The nail care device body 1 includes a first shell 12 and a second shell 13 that are interlocked with each other. A chip collecting chamber 10 for collecting debris is provided under one of the shells corresponding to the rotating rod assembly 3. The chip collecting chamber 10 is separated or interlocked between the first shell 12 and the second shell 13 and then disassembled and assembled in the nail care device body 1.

[0049] The compartment cover 11 is rotatably or slidably disposed on one of the shells of the nail care device body 1 .

[0050] The chip collecting chamber 10 includes a chip collecting bottom wall 14 and a guide surface 15 connected to the chip collecting bottom wall 14 . The guide surface 15 is arranged in an arc surface or an inclined surface. The height of one end of the guide surface 15 close to the chip collecting bottom wall 14 is lower than the height of the other end of the guide surface 15 away from the chip collecting bottom wall 14 .

[0051] The nail care device body 1 includes a first shell 12 and a second shell 13. A first accommodating cavity 16 for accommodating and installing a transmission assembly 2 is provided between the first shell 12 and the second shell 13. The transmission assembly 2 includes a bracket 17, a gear transmission group 18, and a drive motor 19. The bracket 17 is provided with a gear compartment 20 for installing and accommodating the gear transmission group 18.

[0052] A gear compartment cover 21 covering the gear transmission set 18 is provided on the outer side of the gear compartment 20, and the gear transmission set 18 is encapsulated on the gear compartment 20 through the gear compartment cover 21;

[0053] In this embodiment, the gear compartment cover 21 is fixed to the outer side of the gear compartment 20 by means of buckles or screws.

[0054] One end of the bracket 17 extends toward the gear bin 20 and forms a support plate 23, on which a support recess 22 for supporting the rotating rod assembly 3 is provided; a first connection avoidance position 24 and a second connection avoidance position 25 are provided on the support plate 23, and the transmission connection part 5 includes a connection shaft end 26 provided on one end of the gear transmission group 18, and a rotating shaft 27 provided on the rotating rod assembly 3, and the connection shaft end 26 is inserted into the first connection avoidance position 24 and connected to the rotating shaft 27 of the rotating rod assembly 3; the motor shaft of the driving motor 19 is inserted into the second connection avoidance position 25 and connected to the gear transmission group 18, so that the driving motor 19 drives the rotating rod assembly 3 to rotate through the gear transmission group 18;

[0055] A slide groove 28 is provided on the nail care device body 1 or the support plate 23, a cover body 6 is provided on the slide groove 28 for reciprocating sliding, and a sliding receiving portion 29 is provided on the cover body 6 for slidingly cooperating with the slide groove 28;

[0056] Alternatively, the cover 6 is rotatably disposed on the nail care device body 1 or the support plate 23 via a rotation axis.

[0057] A control circuit board 30 is disposed on the first accommodating cavity 16 between the first shell 12 and the second shell 13; a second accommodating cavity 32 for accommodating and installing a battery 31 is also disposed between the first shell 12 and the second shell 13; a control installation position 34 for installing a button 33 or a touch control display screen is also disposed between the first shell 12 and the second shell 13, and the drive motor 19, the button 33, and the touch control display screen are electrically connected to the control circuit board 30 through wires;

[0058] A partition 35 is provided between the first shell 12 and the second shell 13 to separate the first accommodating chamber 16 and the second accommodating chamber 32; the first accommodating chamber 16 and the second accommodating chamber 32 are arranged in an upper and lower interval manner by the partition 35;

[0059] A clamping block 36 for clamping the control circuit board 30 is provided between the first housing 12 and the second housing 13 , and a clamping groove 37 for clamping the control circuit board 30 is provided on the clamping block 36 .

[0060] In this embodiment, the clamping groove 37 includes a guide groove with a trumpet-shaped opening and a limiting groove connected to the guide groove. The width of the guide groove with the trumpet-shaped opening gradually decreases toward the direction in which the control circuit board 30 enters the limiting groove.

[0061] In this embodiment, the first shell 12 and the second shell 13 are fastened together by means of buckles or screws.

[0062] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A nail care device, comprising a nail care device body (1), characterized in that: The invention also comprises a transmission assembly (2) arranged on a nail care device body (1), and a rotating rod assembly (3) connected to the transmission assembly (2); an acting portion (4) acting on the nail is provided on the rotating rod assembly (3); a transmission connection portion (5) is provided between the transmission assembly (2) and the rotating rod assembly (3); the rotating rod assembly (3) is detachably mounted on the transmission assembly (2) via the transmission connection portion (5), so that the nail care device body (1) can replace the rotating rod assembly (3) having the function of trimming or polishing the nails in the transmission assembly (2).

2. The nail care device according to claim 1, characterized in that: A cover body (6) for covering the transmission assembly (2) and the rotating rod assembly (3) is provided on the nail care device body (1); the nail care device body (1) or the transmission assembly (2) is movably connected to the cover body (6) so that the cover body (6) can be movably opened on the nail care device body (1) or the transmission assembly (2), thereby disassembling the rotating rod assembly (3) on the transmission assembly (2).

3. The nail care device according to claim 1, characterized in that: A sliding or rotating cover (6) is provided on the nail care device body (1) or the transmission assembly (2), and a notch (7) for inserting a nail is provided on the cover (6). The rotating rod assembly (3) acts on the nail inserted into the notch (7) during the rotation process.

4. The nail care device according to claim 3, characterized in that: The notch (7) comprises a first notch (8) and a second notch (9) which intersect and communicate with each other in the longitudinal and transverse directions, and a rotating rod assembly (3) which is adapted to the nail care device body (1) is formed by inserting a nail into the first notch (8) or the second notch (9).

5. The nail care device according to claim 1, characterized in that: A chip collecting chamber (10) for collecting debris is provided below the nail care device body (1) corresponding to the rotating rod assembly (3), and the nail care device body (1) is provided with a bin cover (11) for opening or closing the chip collecting chamber (10), and the bin cover (11) is movably arranged on the nail care device body (1).

6. The nail care device according to claim 1, characterized in that: The nail care device body (1) comprises a first shell (12) and a second shell (13) which are interlocked with each other, wherein a chip collecting chamber (10) for collecting debris is provided below one of the shells corresponding to the rotating rod assembly (3), and the chip collecting chamber (10) is disassembled and assembled on the nail care device body (1) by separating or interlocking the first shell (12) and the second shell (13).

7. The nail care device according to claim 6, characterized in that: The bin cover (11) is rotatably or slidably arranged on one of the shells of the nail care device main body (1).

8. The nail care device according to claim 5 or 6, characterized in that: The chip collecting chamber (10) comprises a chip collecting bottom wall (14) and a guide surface (15) connected to the chip collecting bottom wall (14); the guide surface (15) is arranged in the form of an arc surface or an inclined surface; the height of a position of one end of the guide surface (15) close to the chip collecting bottom wall (14) is lower than the height of a position of the other end of the guide surface (15) away from the chip collecting bottom wall (14).

9. The nail care device according to claim 1, characterized in that: The nail care device body (1) comprises a first shell (12) and a second shell (13); a first accommodating chamber (16) for accommodating and installing a transmission assembly (2) is provided between the first shell (12) and the second shell (13); the transmission assembly (2) comprises a bracket (17), a gear transmission group (18), and a drive motor (19); the bracket (17) is provided with a gear chamber (20) for installing and accommodating the gear transmission group (18); A gear bin cover (21) covering the gear transmission group (18) is provided on the outer side of the gear bin (20), and the gear transmission group (18) is encapsulated on the gear bin (20) through the gear bin cover (21); One end of the bracket (17) extends toward the gear bin (20) to form a support plate (23), and a support recess (22) for supporting the rotating rod assembly (3) is provided on the support plate (23); a first connection avoidance position (24) and a second connection avoidance position (25) are provided on the support plate (23); the transmission connection part (5) comprises a connection shaft end (26) provided on one end of the gear transmission group (18), and a rotating shaft (27) provided on the rotating rod assembly (3); the connection shaft end (26) is inserted into the first connection avoidance position (24) and connected to the rotating shaft (27) of the rotating rod assembly (3); the motor shaft of the driving motor (19) is inserted into the second connection avoidance position (25) and connected to the gear transmission group (18), so that the driving motor (19) drives the rotating rod assembly (3) to rotate through the gear transmission group (18); A slide groove (28) is provided on the nail care device body (1) or the support plate (23); a cover body (6) is provided on the slide groove (28) and is capable of reciprocating sliding; and a sliding receiving portion (29) is provided on the cover body (6) and is capable of slidingly cooperating with the slide groove (28); Alternatively, the cover (6) is rotatably disposed on the nail care device body (1) or the support plate (23) via a rotation axis.

10. The nail care device according to claim 9, characterized in that: A control circuit board (30) is provided on the first accommodating cavity (16) between the first shell (12) and the second shell (13); a second accommodating cavity (32) for accommodating and installing a battery (31) is also provided between the first shell (12) and the second shell (13); a control installation position (34) for installing a button (33) or a touch-type control display screen is also provided between the first shell (12) and the second shell (13); the drive motor (19), the button (33), and the touch-type control display screen are electrically connected to the control circuit board (30) via wires; A partition (35) is provided between the first shell (12) and the second shell (13) for separating the first accommodating chamber (16) and the second accommodating chamber (32); the first accommodating chamber (16) and the second accommodating chamber (32) are arranged in an upper and lower spaced relationship by the partition (35); A clamping block (36) for clamping the control circuit board (30) is provided between the first housing (12) and the second housing (13); a clamping groove (37) for clamping the control circuit board (30) is provided on the clamping block (36); The rotating rod assembly (3) comprises an outer shell, a rolling element, and a roller rod inserted into the outer shell, wherein the rolling element is sleeved on the outer side of the roller rod.

Citation Information

Patent Citations

  • Gear motor and nail grinding device

    CN218449766U

  • Electric nail clippers

    CN220343855U