Electric manicure device

Abstract

The utility model provides an electric manicure device which aims at solving the problems that in the prior art, due to the fact that an electric manicure device is provided with two sets of driving mechanisms used for driving a nail cutter and a nail grinding head to operate respectively, the internal structure is complex, and cost is high. An electric manicure device comprises a machine shell, a motor, a transmission assembly and a cutter shaft are arranged in the machine shell, and the motor drives the cutter shaft to rotate through the transmission assembly; the nail cutter is arranged on the cutter shaft in a surrounding mode, and a trimming opening exposed out of the nail cutter is formed in the machine shell; the nail grinding head and the nail cutter are coaxially arranged on the cutter shaft, a grinding part is arranged on the nail grinding head, and the grinding part is exposed out of the machine shell. The nail cutter and the nail grinding head are coaxially arranged on the cutter shaft, so that the motor only needs to drive the nail cutter and the nail grinding head to rotate at the same time through one transmission assembly, the structure of the transmission assembly in the machine shell is more simplified, and the cost is lower.

Description

Technical Field

[0001] The utility model belongs to the technical field of daily necessities, and particularly relates to an electric nail clipper. Background Art

[0002] Traditional nail clippers are manual double-edge nail clippers that require manual pressing to cut nails. Such nail clippers are prone to accidentally hurting fingers when cutting nails, and the cross-section of the cut nails is rough and unsightly. In the prior art, an electric nail clipper has emerged. It not only has a nail clipper for cutting nails but also a nail grinder for further grinding the trimmed nails to make them more beautiful. However, in the electric nail clipper in the prior art, the nail clipper and the nail grinder are independently arranged on the housing, and two independent driving mechanisms need to be arranged in the housing. The two driving mechanisms respectively drive the nail clipper and the nail grinder to operate. Since two driving mechanisms need to be arranged, the internal structure of the electric nail clipper in the prior art is relatively complex and the cost is relatively high. Content of the Utility Model

[0003] The utility model provides an electric nail clipper, aiming to solve the problem that the electric nail clipper in the prior art has a relatively complex internal structure and a relatively high cost because it has two driving mechanisms respectively for driving the nail clipper and the nail grinder to operate.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0005] An electric nail clipper, comprising:

[0006] A housing, in which a motor, a transmission component and a cutter shaft are arranged, and the motor drives the cutter shaft to rotate through the transmission component;

[0007] A nail clipper, which is arranged around the cutter shaft, and a trimming opening for exposing the nail clipper is arranged on the housing; and,

[0008] A nail grinder, which is coaxially arranged with the nail clipper on the cutter shaft, and a grinding part is arranged on the nail grinder, and the grinding part exposes the housing.

[0009] Further scheme: The inner end of the cutter shaft is connected to the transmission component, the outer end of the cutter shaft is connected to the nail grinder, and the nail clipper is arranged in the middle of the cutter shaft.

[0010] Based on the above technical solution: The nail grinder is arranged at the outer end of the cutter shaft, and the nail clipper is arranged in the middle of the cutter shaft, so that the working surfaces of the nail grinder and the nail clipper are separated from each other, which is convenient for users to use the nail trimming function of the nail clipper and the grinding function of the nail grinder respectively.

[0011] Further solution: The nail grinding head includes a connecting portion fixedly connected to the outer end of the cutter shaft. The grinding portion is cylindrical and is arranged on the connecting portion, and a plurality of rows of grinding posts are provided on the outer end surface of the grinding portion.

[0012] Further solution: A battery assembly electrically connected to the motor is provided inside the housing.

[0013] A cutter shaft installation cavity, a motor installation cavity, and a battery installation cavity are sequentially arranged in the housing from top to bottom. The cutter shaft is arranged in the cutter shaft installation cavity, the motor is arranged in the motor installation cavity, and the battery assembly is arranged in the battery installation cavity.

[0014] Based on the above technical solution: A battery assembly is arranged inside the housing to provide power for the motor.

[0015] Further solution: A charging interface electrically connected to the motor is provided on the housing.

[0016] Based on the above technical solution: The charging interface is provided for connecting to an external power source to drive the motor to operate through the external power source. The above setting enables the electric nail clipper to operate not only by battery power supply but also by connecting to an external power source, with a wider range of application scenarios.

[0017] Further solution: The transmission assembly is a gear transmission assembly. A gear installation cavity is provided inside the housing, and the gear transmission assembly is arranged in the gear installation cavity.

[0018] Based on the above technical solution: The gear transmission assembly is arranged in the gear installation cavity to further optimize the internal structure of the electric nail clipper.

[0019] Further solution: The gear transmission assembly includes:

[0020] A first gear coaxially arranged on the output shaft of the motor;

[0021] A second gear meshing with the first gear;

[0022] A third gear coaxially arranged with the second gear;

[0023] A fourth gear meshing with the third gear;

[0024] A fifth gear coaxially arranged with the fourth gear;

[0025] A sixth gear meshing with the fifth gear, and the cutter shaft is coaxially arranged on the sixth gear.

[0026] Further solution: The nail scissors include a plurality of spiral blades. The plurality of spiral blades are arranged side by side around the cutter shaft, and a partition groove is provided between adjacent two spiral blades.

[0027] Further solution: A collection bin is provided inside the housing. The collection bin is communicated with the partition groove, and a collection bin cover for opening or closing the collection bin is provided on the housing.

[0028] Based on the above technical solution: The collection bin is used to collect the nail fragments trimmed by the nail clipper, thus avoiding the splashing of nail fragments everywhere. By opening the collection bin cover, the nail fragments can be poured out centrally, which is more hygienic.

[0029] Further solution: A cover for covering the trimming opening and the nail file head is detachably provided on the housing.

[0030] Based on the above technical solution: By providing the cover, it is used to cover the trimming opening and the nail file head to prevent dust from entering, which is more hygienic.

[0031] The beneficial effects of the present utility model are as follows:

[0032] In the present utility model, a nail clipper and a nail file head are provided on the cutter shaft, and the nail clipper and the nail file head are coaxially arranged on the cutter shaft, so that the motor only needs to drive the cutter shaft to rotate through a set of transmission components. Furthermore, when the cutter shaft rotates, it drives the nail clipper and the nail file head to operate simultaneously, thereby simplifying the structure of the transmission components inside the housing and reducing the cost. Moreover, after the user trims the nails with the nail clipper, the nail file head can be used to further polish the nails, making the trimmed nails more beautiful. Description of the Drawings

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0034] Figure 1 It is a schematic structural diagram of an electric nail trimmer of the present utility model.

[0035] Figure 2 It is a schematic structural diagram of the transmission components of an electric nail trimmer of the present utility model.

[0036] Figure 3 It is an exploded structural diagram of the cover and the housing of an electric nail trimmer of the present utility model.

[0037] Figure 4 It is a schematic structural diagram of the nail clipper and the nail file head coaxially arranged on the cutter shaft of an electric nail trimmer of the present utility model.

[0038] Explanation of the reference numerals in the drawings:

[0039] 1 - Housing; 11 - Trimming opening; 12 - Charging interface; 13 - Collection bin; 14 - Collection bin cover; 15 - Card slot; 16 - Sealing cover; 161 - Locking block; 2 - Cutter shaft; 21 - Bearing; 3 - Gear transmission assembly; 4 - Nail clipper; 5 - Nail grinder; 51 - Grinding part; 6 - Battery assembly; 61 - Battery installation cavity cover; 7 - Motor. Detailed implementation mode

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.

[0041] As Figures 1 to 4 shown, this embodiment provides an electric nail trimmer, including:

[0042] A housing 1, in which a motor 7, a transmission assembly and a cutter shaft 2 are provided, and the motor 7 drives the cutter shaft 2 to rotate through the transmission assembly;

[0043] A nail clipper 4, which is arranged around the cutter shaft 2, and a trimming opening 11 exposing the nail clipper 4 is provided on the housing 1; and,

[0044] A nail grinder 5, which is coaxially arranged with the nail clipper 4 on the cutter shaft 2, and a grinding part 51 is provided on the nail grinder 5, and the grinding part 51 exposes the housing 1.

[0045] In this embodiment, as Figure 2 and Figure 4 shown, the inner end of the cutter shaft 2 is connected to the transmission assembly, the outer end of the cutter shaft 2 is connected to the nail grinder 5, and the nail clipper 4 is arranged in the middle of the cutter shaft 2. The nail grinder 5 is arranged at the outer end of the cutter shaft 2, and the nail clipper 4 is arranged in the middle of the cutter shaft 2, so that the working surfaces of the nail grinder 5 and the nail clipper 4 are separated from each other. For example, the working surface of the nail clipper 4 is located on the upper side of the housing 1, and the working surface of the nail grinder 5 is located on the front side of the housing 1.

[0046] Among them, the nail grinder 5 includes a connecting part fixedly connected to the outer end of the cutter shaft 2. The grinding part 51 is preferably cylindrical and arranged on the connecting part, and a plurality of rows of grinding columns are provided on the outer end surface of the grinding part 51. When the cutter shaft 2 rotates, the nail grinder 5 rotates, and the plurality of rows of grinding columns can grind the burrs of the trimmed nails to make them smoother and more beautiful. Specifically, one end of the connecting part is fixedly connected to the cutter shaft 2, and the grinding part 51 is fixedly arranged at the other end of the connecting part.

[0047] Among them, the nail clipper 4 includes a plurality of spiral blades. The plurality of spiral blades are arranged side by side and surround the knife shaft 2. A partition groove is provided between two adjacent spiral blades. The trimming opening 11 can be a strip-shaped hole. When in use, the nail is inserted through the strip-shaped hole, and the spiral blades trim the nail.

[0048] To avoid the splashing of trimmed nail debris, a collection bin 13 is provided in the housing 1 in this embodiment. The collection bin 13 is communicated with the partition groove, and a collection bin cover 14 for opening or closing the collection bin 13 is provided on the housing 1. The trimmed nail fragments enter the partition groove and fall into the collection bin 13 as the knife shaft 2 rotates. After use, the user can open the collection bin cover 14 to pour them out centrally, which is more hygienic.

[0049] In this embodiment, as Figure 3 shown, a cover 16 for covering the trimming opening 11 and the nail grinding head 5 is detachably provided on the housing 1. Specifically, a plurality of card slots 15 are provided on the housing 1, and a plurality of card blocks 161 are provided in the cover 16. When the cover 16 is covered on the housing 1, the card blocks 161 are respectively snapped into the card slots 15.

[0050] In this embodiment, to make the application scenario of the electric nail trimmer more extensive, the motor 7 can operate either by battery power supply or by connecting a charger to an external power supply.

[0051] The specific solution is that a battery assembly 6 electrically connected to the motor 7 is provided in the housing 1, and specifically, it can be set to two batteries;

[0052] A knife shaft 2 installation cavity, a motor 7 installation cavity, and a battery installation cavity are sequentially arranged in the housing 1 from top to bottom. The knife shaft 2 is arranged in the knife shaft 2 installation cavity, the motor 7 is arranged in the motor 7 installation cavity, and the battery assembly 6 is arranged in the battery installation cavity. To facilitate battery replacement, a battery installation cavity cover 61 is detachably provided on the housing 1, and the user can open the battery installation cavity cover 61 to replace the battery assembly 6.

[0053] A charging interface 12 electrically connected to the motor 7 is provided on the housing 1. The charging interface 12 can be a USB charging interface, so as to facilitate charging with a mobile phone charging cable. This solution can be directly used by connecting a charging cable when the battery is not used.

[0054] In this embodiment, as Figure 2 and Figure 3As shown, the transmission assembly is preferably a gear transmission assembly 3. A gear installation cavity is provided in the machine housing 1, and the gear transmission assembly 3 is arranged in the gear installation cavity. The gear installation cavity is located between the inner end of the cutter shaft 2 and the output end of the motor 7. As the specific structure of the gear transmission assembly 3, the gear transmission assembly 3 includes:

[0055] A first gear coaxially arranged on the output shaft of the motor 7;

[0056] A second gear meshing with the first gear;

[0057] A third gear coaxially arranged with the second gear;

[0058] A fourth gear meshing with the third gear;

[0059] A fifth gear coaxially arranged with the fourth gear;

[0060] A sixth gear meshing with the fifth gear, and the cutter shaft 2 is coaxially arranged on the sixth gear. The cutter shaft 2 is arranged in the cutter shaft 2 installation cavity through two bearings 21.

[0061] Principle of operation description:

[0062] After the electric manicure device is started, since the nail clipper 4 and the nail grinder 5 are coaxially arranged on the cutter shaft 2, the nail clipper 4 and the nail grinder 5 will operate simultaneously. After the user trims the nails with the nail clipper 4, the nail grinder 5 can be used to polish the nail thorns to make them more beautiful.

[0063] The present utility model is not limited to the above optional embodiments. On the premise of not conflicting with each other, the various schemes can be combined arbitrarily; anyone can obtain other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the present utility model, they all fall within the protection scope of the present utility model.

Claims

1. An electric nail trimmer, characterized in that, include: A housing, wherein a motor, a transmission assembly and a knife shaft are arranged in the housing, and the motor drives the knife shaft to rotate through the transmission assembly; A nail shearing knife is disposed around the knife shaft, and a trimming opening for exposing the nail shearing knife is provided on the housing; and A nail grinding head is coaxially arranged on the knife shaft with the nail shearing knife, and a grinding part is arranged on the nail grinding head, and the grinding part is exposed from the housing.

2. The electric nail trimmer according to claim 1, wherein, The inner end of the knife shaft is connected to the transmission assembly, the outer end of the knife shaft is connected to the nail grinding head, and the nail shearing knife is arranged in the middle of the knife shaft.

3. An electric nail trimmer according to claim 1, characterized in that The nail grinding head comprises a connecting part fixedly connected to the outer end of the knife shaft, the grinding part is cylindrical and arranged on the connecting part, and the outer end surface of the grinding part is provided with a plurality of rows of grinding columns.

4. An electric nail trimmer according to claim 1, wherein A battery assembly electrically connected to the motor is provided in the housing; The housing is provided with a knife shaft installation cavity, a motor installation cavity and a battery installation cavity from top to bottom in sequence. The knife shaft is arranged in the knife shaft installation cavity, the motor is arranged in the motor installation cavity, and the battery assembly is arranged in the battery installation cavity.

5. An electric manicure device according to claim 1, characterized in that, The housing is provided with a charging interface electrically connected to the motor.

6. The electric nail trimmer according to claim 1, characterized in that The transmission assembly is a gear transmission assembly. A gear installation cavity is provided in the housing, and the gear transmission assembly is arranged in the gear installation cavity.

7. An electric manicure device according to claim 6, characterized in that The gear transmission assembly comprises: A first gear, coaxially arranged on the output shaft of the motor; a second gear meshing with the first gear; A third gear is coaxially arranged with the second gear; a fourth gear meshing with the third gear; a fifth gear, coaxially arranged with the fourth gear; The sixth gear is meshed with the fifth gear, and the knife shaft is coaxially arranged on the sixth gear.

8. An electric manicure device according to claim 1, characterized in that, The nail shear knife comprises a plurality of spiral blades, which are arranged in parallel around the knife shaft, and a partition groove is arranged between two adjacent spiral blades.

9. The electric manicure device according to claim 8, characterized in that, A collecting bin is arranged in the casing, the collecting bin is communicated with the partition groove, and a collecting bin cover which can open or close the collecting bin is arranged on the casing.

10. The electric manicure device according to claim 1, wherein, The housing is detachably provided with a cover for covering the trimming opening and the nail grinding head.

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