Nail grinding device assembly

Abstract

The utility model discloses a nail grinding device assembly which comprises a charging base. The charging base comprises a base main body; the clamping seat and the first circuit board are respectively and fixedly arranged in the base main body; the first charging interface female head and the charging interface male head are respectively arranged on the first circuit board and respectively penetrate through the base main body; the nail grinding device body comprises a shell assembly detachably arranged in the clamping base. The main circuit board and the battery assembly are respectively and fixedly arranged in the shell assembly; the grinding assembly is movably arranged on one side of the shell assembly in a penetrating mode; the key assembly is arranged on the main circuit board and penetrates through the shell assembly; the charging assembly is arranged on the other side, opposite to the grinding assembly, of the shell assembly in a penetrating mode, and the charging assembly can be detachably and electrically connected with the charging interface male head. According to the utility model, the nail grinding device main body is detachably and electrically connected to the charging base, so that a user can conveniently store and charge the electric nail grinding device.

Description

Technical Field

[0001] The utility model relates to the technical field of nail grinders, in particular to a nail grinder component. Background Art

[0002] With the development of the economy, people's pursuit of beauty is increasing. Even the most common nail trimming has begun to develop towards good-looking and practical. Manual trimming is time-consuming and labor-intensive, and the trimmed nails are not neat and beautiful enough. Therefore, people began to choose efficient and easy-to-use electric nail grinders.

[0003] Publication number CN109330160B provides a nail grinder, which includes: an outer shell, an inner shell, a cutter head, a motor, and a chip storage bin; the inner shell is accommodated in the outer shell, and includes: a first inner shell and a second inner shell matched with the first inner shell, and the motor is accommodated and installed in the upper chamber of the inner shell; the cutter head has a working surface and a connecting surface opposite to the working surface, and the connecting surface is connected to the motor through a connecting rod, and the cutter head and the motor are located in the inner shell and perform axial synchronous movement with the inner shell; one end of the chip storage bin is accommodated and installed at one end of the inner shell, and the other end of the chip storage bin extends from the inner shell, and the cutter head is accommodated in the chip storage bin. Although this technical solution can achieve nail trimming, since the nail grinder is not used frequently and has a small size, the user can store it at will after use, and it takes a lot of time to find it when it is used next time; at the same time, it is necessary to pay attention to the power changes of the nail grinder at all times, which makes the user experience poor; therefore, a nail grinder assembly is provided to solve the above problems. Utility Model Content

[0004] One of the purposes of the utility model is to provide a nail grinder assembly so as to solve the problem that the existing electric nail grinder is inconvenient to store.

[0005] The utility model of a nail grinding device assembly can be realized by the following technical solutions:

[0006] The utility model discloses a nail grinder assembly comprising a charging base; a nail grinder body which is detachably and electrically connected to the charging base;

[0007] The charging base includes a base body; a card holder and a first circuit board respectively fixedly arranged in the base body; a first charging interface female head and a charging interface male head respectively arranged on the first circuit board and respectively passing through the base body, and the charging interface male head passes through the inner wall of the base body and the card holder in sequence;

[0008] Among them, the nail grinder main body includes a housing assembly, which is detachably arranged in the card seat; a main circuit board and a battery assembly respectively and fixedly arranged in the housing assembly; a grinding assembly movably penetrating through one side of the housing assembly; a button assembly arranged on the main circuit board and penetrating through the housing assembly; a charging assembly penetrating through the housing assembly on the other side relative to the grinding assembly, and the charging assembly can be detachably and electrically connected to the male charging interface.

[0009] In one implementation, a receiving cavity is arranged in the base main body, and the card seat is fixedly arranged in the receiving cavity; a first interface hole is arranged on the side of the base main body, and the first female charging interface penetrates through the base main body through the first interface hole.

[0010] In one implementation, the housing assembly includes a main housing, which is a hollow cavity; a connecting head fixedly arranged at one end of the main housing, and the grinding assembly penetrates through the connecting head; a protective cover detachably connected to the connecting head.

[0011] In one implementation, the main housing includes a first housing and a second housing fixedly connected into a hollow cavity, and an integrated chip collection cavity is arranged on the second housing; a chip outlet is also penetratingly arranged on the second housing, and it is communicated with the chip collection cavity; a cover plate is detachably snap-connected to the chip outlet.

[0012] In one implementation, the grinding assembly includes a fixing frame, which is fixedly arranged in the housing assembly; a driving motor and a reduction drive mechanism respectively arranged on the fixing frame and in transmission connection; a grinding mechanism arranged on the fixing frame and penetrating through the connecting head.

[0013] In one implementation, the reduction drive mechanism adopts a single-stage reduction gear structure or a multi-stage reduction gear structure.

[0014] In one implementation, the grinding mechanism includes an installation cylinder, which is fixedly arranged on the fixing frame; two bearings respectively arranged at both ends of the installation cylinder; hob cutters respectively arranged on the two bearings and in transmission connection with the reduction drive mechanism, and the hob cutters penetrate through the installation cylinder.

[0015] In one implementation, the charging assembly includes a second circuit board, which is fixedly arranged in the housing assembly and electrically connected to the main circuit board; a second female charging interface arranged on the second circuit board and penetrating through the housing assembly, and it is detachably and electrically connected to the male charging interface.

[0016] In one embodiment, the female first charging interface, the female second charging interface, and the male charging interface all adopt Type-C interfaces.

[0017] In one embodiment, a nail grinder assembly of the present utility model further includes an ambient light assembly and a lighting assembly, which are respectively arranged on the main circuit board and the light emitted by both can penetrate through the housing assembly; the lighting assembly is arranged on the side of the grinding assembly.

[0018] Compared with the prior art, the beneficial effects of a nail grinder assembly of the present utility model are as follows:

[0019] The nail grinder assembly of the present utility model is detachably and electrically connected to the charging base through the nail grinder main body, which facilitates the user's storage and charging operations of the electric nail grinder, and effectively solves the problem that the existing electric nail grinder is inconvenient to store; by arranging a chip collection cavity and a cover plate below the grinding mechanism, it is convenient to collect and clean the nail chips ground out; by arranging an ambient light assembly to create an atmosphere to attract the attention of infants and young children, it is convenient to perform nail grinding operations on infants and young children; by arranging a lighting assembly on the side of the grinding mechanism to provide lighting for the grinding mechanism, the user experience and satisfaction are improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. 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.

[0021] Figure 1 is a schematic structural diagram of a nail grinder assembly of the present utility model;

[0022] Figure 2 is Figure 1 a schematic cross-sectional structural diagram of a nail grinder assembly of the present utility model shown;

[0023] Figure 3 is Figure 1 a schematic separation structural diagram of a nail grinder assembly of the present utility model, including a charging base and a nail grinder main body;

[0024] Figure 4 is Figure 3 an exploded structural diagram of the charging base shown;

[0025] Figure 5 is Figure 3 an exploded structural diagram of the nail grinder main body shown, including a main housing and a grinding assembly;

[0026] Figure 6 is Figure 5 the exploded structural schematic diagram of the main housing shown;

[0027] Figure 7 is Figure 5 the exploded structural schematic diagram of the grinding assembly shown.

[0028] Reference numerals in the figure: 100, nail grinder assembly; 10, charging base; 11, base main body; 111, base main housing; 1111, accommodation cavity; 1112, first interface hole; 112, base cover plate; 12, card holder; 13, first circuit board; 14, first charging interface female head; 15, charging interface male head; 20, nail grinder main body; 21, housing assembly; 211, main housing; 2111, first housing; 21111, through hole; 2112, second housing; 21121, chip collection cavity; 21122, chip outlet; 21123, cover plate; 212, connecting head; 213, protective cover body; 22, main circuit board; 23, grinding assembly; 231, fixing frame; 232, drive motor; 233, reduction transmission mechanism; 234, grinding mechanism; 2341, mounting cylinder; 2342, bearing; 2343, hob; 24, battery assembly; 25, button assembly; 251, button main body; 252, button housing; 26, charging assembly; 261, second circuit board; 262, second charging interface female head; 27, atmosphere lamp assembly; 28, lighting lamp assembly. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and shown in the accompanying drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents the selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0031] Please refer to Figures 1-3As shown in the figure, a nail grinder assembly 100 of the present utility model mainly includes a charging base 10 and a nail grinder main body 20; the charging base 10 is a hollow cavity, which is electrically connected to the mains system through a charging cable; the nail grinder main body 20 is detachably electrically connected to the charging base 10, and the charging base 10 supports the nail grinder main body 20 and can charge the nail grinder main body 20 at the same time.

[0032] Please refer to Figures 2-4 As shown in the figure, in this embodiment, the charging base 10 includes a base main body 11, a card seat 12, a first circuit board 13, a first charging interface female head 14 and a charging interface male head 15; the base main body 11 is a hollow support main body; the card seat 12 is fixedly arranged in the base main body 11, which is matched with the nail grinder main body 20, and the card seat 12 limits and supports the nail grinder main body 20, so that the nail grinder main body 20 is exactly matched and electrically connected with the charging interface male head 15; the first circuit board 13 is fixedly arranged in the base main body 11; the first charging interface female head 14 and the charging interface male head 15 are respectively arranged on the first circuit board 13 and respectively penetrate through the base main body 11, and the charging interface male head 15 sequentially penetrates through the inner wall and the card seat 12 of the base main body 11. Specifically, the base main body 11 includes a base main shell 111 and a base cover plate 112, and the base main shell 111 is a hollow cavity; the base cover plate 112 is fixedly arranged on the base main shell 111, and the first circuit board 13 is fixedly arranged in the cavity surrounded by the base main shell 111 and the base cover plate 112; a receiving cavity 1111 is arranged in the base main shell 111, and the card seat 12 is fixedly arranged in the receiving cavity 1111; a first interface hole 1112 is arranged on the side of the base main shell 111, and the first charging interface female head 14 penetrates through the base main body 11 through the first interface hole 1112. Preferably, both the first charging interface female head 14 and the charging interface male head 15 adopt Type C interfaces.

[0033] Please refer to Figure 2 、 Figure 3 and Figure 5As shown, in this embodiment, the nail grinder body 20 includes a housing assembly 21, a main circuit board 22, a grinding assembly 23, a battery assembly 24, a button assembly 25, a charging assembly 26, an ambient light assembly 27, and a lighting assembly 28. The housing assembly 21 is a hollow cavity and is detachably arranged in the card seat 12. The main circuit board 22 and the battery assembly 24 are respectively fixedly arranged in the housing assembly 21. The main circuit board 22 is electrically connected to the grinding assembly 23, the battery assembly 24, the button assembly 25, the charging assembly 26, the ambient light assembly 27, and the lighting assembly 28 respectively. The battery assembly 24 provides electrical energy for the main circuit board 22, the grinding assembly 23, the ambient light assembly 27, and the lighting assembly 28 respectively. The grinding assembly 23 movably penetrates through one side of the housing assembly 21 and grinds the user's nails. The button assembly 25 is arranged on the main circuit board 26 and penetrates through the housing assembly 21, and the switch and function settings of the nail grinder body 20 are controlled through the button assembly 25. The charging assembly 26 penetrates through the other side of the housing assembly 21 opposite to the grinding assembly 23 and can be detachably and electrically connected to the male charging interface 15, so as to charge the battery assembly 24 through the charging base 10. The ambient light assembly 27 and the lighting assembly 28 are respectively arranged on the main circuit board 22, and the light emitted by both can penetrate through the housing assembly 21. The lighting assembly 28 is arranged on the side of the grinding assembly 23 and provides illumination when the grinding assembly 23 works.

[0034] Please refer to Figure 5 and Figure 6 As shown in and, in this embodiment, the housing assembly 21 includes a main housing 211, a connection head 212, and a protective cover 213. The main housing 211 is a hollow cavity. The connection head 212 is fixedly arranged at one end of the main housing 211, and the grinding assembly 23 penetrates through the connection head 212, which facilitates the installation of the grinding assembly 23 onto the main housing 211. The protective cover 213 is detachably connected to the connection head 212 and protects the grinding assembly 23 arranged in the main housing 211, effectively preventing foreign objects from entering the grinding assembly 23. Specifically, the main housing 211 includes a first housing 2111 and a second housing 2112, and the two are tightly connected to form a hollow cavity. A plurality of through holes 21111 are penetrated through the first housing 2111, and the button assembly 25 penetrates through the housing assembly 21 through the plurality of through holes 21111. A chip collection cavity 21121 is arranged on the second housing 2112 to collect the nail chips ground by the grinding assembly 23. The chip collection cavity 21121 is integrally formed with the second housing 2112. A chip outlet 21122 is penetrated through the second housing 2112 and is communicated with the chip collection cavity 21121 to facilitate pouring out the nail chips in the chip collection cavity 21121. A cover plate 21123 is detachably snap-connected to the chip outlet 21122.

[0035] Please refer to Figure 2 and Figure 5As shown, in this embodiment, the main circuit board 22 is electrically connected to the grinding assembly 23, the battery assembly 24, the button assembly 25, the charging assembly 26, the atmosphere light assembly 27, and the lighting lamp assembly 28 respectively. The control technologies adopted are all existing technologies, so the specific control process and the models adopted will not be elaborated here as long as they meet this application.

[0036] Please refer to Figure 5 and Figure 7 As shown, in this embodiment, the grinding assembly 23 includes a fixing frame 231, a driving motor 232, a speed reduction transmission mechanism 233, and a grinding mechanism 234; the fixing frame 231 is fixedly arranged in the housing assembly 21; the driving motor 232 is arranged on the fixing frame 231; the speed reduction transmission mechanism 233 is movably arranged on the fixing frame 231 and is in transmission connection with the driving motor 232. The driving motor 232 drives the speed reduction transmission mechanism 233 to rotate, and while reducing the speed of the driving motor 232 through the speed reduction transmission mechanism 233, the output torque of the driving motor 232 is increased; the grinding mechanism 234 is arranged on the fixing frame 231 and penetrates through the connecting head 212 to perform a grinding operation on the user's nails. Specifically, the speed reduction transmission mechanism 233 can adopt a single-stage reduction gear structure or a multi-stage reduction gear structure. In this embodiment, the speed reduction transmission mechanism 233 adopts a multi-stage reduction gear structure.

[0037] Please refer to Figure 7 As shown, specifically, the grinding mechanism 234 includes an installation cylinder 2341, two bearings 2342, and a hob 2343; the installation cylinder 2341 is fixedly arranged on the fixing frame 231; the two bearings 2342 are respectively arranged at both ends of the installation cylinder 2341; both ends of the hob 2343 are respectively arranged on the two bearings 2342 and are in transmission connection with the speed reduction transmission mechanism 233, and it penetrates through the installation cylinder 2341; the driving motor 232 drives the hob 2343 to rotate in the installation cylinder 2341 through the speed reduction transmission mechanism 233, so as to perform a grinding operation on the user's nails.

[0038] Please refer to Figure 2 and Figure 5As shown, in this embodiment, the battery assembly 24 uses a polymer lithium-ion battery; the button assembly 25 includes a plurality of button bodies 251 and a button housing 252; the plurality of button bodies 251 are arranged on the main circuit board 22; the button housing 252 is arranged on the plurality of button bodies 251 and penetrates the main housing 211. Specifically, the charging assembly 26 includes a second circuit board 261 and a second charging interface female head 262. The second circuit board 261 is fixedly arranged in the housing assembly 21 and is electrically connected to the main circuit board 22. The second charging interface female head 262 is arranged on the second circuit board 261 and penetrates the housing assembly 21, and is detachably electrically connected to the charging interface male head 15 to charge the battery assembly 24 through the second charging interface female head 262; preferably, the second charging interface female head 262 uses a Type C interface. Specifically, the atmosphere lamp assembly 27 includes a plurality of LED lights. The plurality of LED lights surround the main circuit board 22 and can emit different colors of light, and the emitted light can penetrate the housing assembly 21; the lighting lamp assembly 28 includes at least one LED light, which is arranged on the side of the grinding mechanism 234 and provides lighting for the grinding mechanism 234.

[0039] It should be noted that the specific working process of a nail grinder assembly 100 of the present utility model is as follows: when it is necessary to use the nail grinder main body 20 to grind nails, take the nail grinder main body 20 off the charging base 10, and then press the button assembly 25 to make the grinding assembly 30 start working. The ground nail debris falls into the chip collection cavity 21121 directly below the grinding mechanism 234; at the same time, the atmosphere lamp assembly 27 and / or the lighting lamp assembly 28 can be selected to work by pressing the button assembly 25; when it is not necessary to use the nail grinder main body 20 to grind nails, place the nail grinder main body 20 on the charging base 10, limit and support the housing assembly 21 through the card seat 12, and at the same time, the second charging interface female head 262 is inserted into the charging interface male head 15. The two ends of the wire are respectively electrically connected to the first charging interface female head 14 and an external power supply. The current of the external power supply passes through the wire, the first charging interface female head 14, the first circuit board 13, the charging interface male head 15, the second charging interface female head 262, the second circuit board 261, and the first circuit board 13 in sequence to charge the battery assembly 24.

[0040] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0041] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A nail grinding device assembly, characterized in that: include: Charging base; A nail grinder body, which is detachably electrically connected to the charging base; The charging base includes a base body; a card holder and a first circuit board respectively fixedly arranged in the base body; a first charging interface female head and a charging interface male head respectively arranged on the first circuit board and respectively passing through the base body, and the charging interface male head passes through the inner wall of the base body and the card holder in sequence; Among them, the nail grinder body includes a shell assembly, which is detachably arranged in the holder; a main circuit board and a battery assembly are respectively fixedly arranged in the shell assembly; a grinding assembly movably penetrating one side of the shell assembly; a button assembly arranged on the main circuit board and penetrating the shell assembly; and a charging assembly penetrating the other side of the shell assembly opposite to the grinding assembly, and the charging assembly can be detachably electrically connected to the male head of the charging interface.

2. A nail grinding device assembly according to claim 1, characterized in that: A accommodating cavity is provided in the base body, and the card holder is fixedly provided in the accommodating cavity; a first interface hole is provided on the side of the base body, and the first charging interface female plug penetrates the base body through the first interface hole.

3. A nail grinding device assembly according to claim 1, characterized in that: The shell assembly comprises a main shell which is a hollow cavity; a connector fixedly arranged on one end of the main shell, through which the grinding assembly passes; and a protective cover which is detachably connected to the connector.

4. A nail grinding device assembly according to claim 3, characterized in that: The main shell includes a first shell and a second shell fixedly connected to form a hollow cavity, and the second shell is provided with an integrally formed chip collection chamber; the second shell is also provided with a chip outlet penetrating therethrough, which is connected to the chip collection chamber; a cover plate is detachably connected to the chip outlet with a snap.

5. A nail grinding device assembly according to claim 3, characterized in that: The grinding assembly comprises a fixing frame fixedly arranged in the housing assembly; a driving motor and a reduction transmission mechanism respectively arranged on the fixing frame and transmission-connected; and a grinding mechanism arranged on the fixing frame and passing through the connecting head.

6. A nail grinding device assembly according to claim 5, characterized in that: The reduction transmission mechanism adopts a single-stage reduction gear structure or a multi-stage reduction gear structure.

7. A nail grinding device assembly according to claim 5, characterized in that: The grinding mechanism includes a mounting tube, which is fixedly mounted on the fixing frame; two bearings respectively mounted at two ends of the mounting tube; and a roller cutter respectively mounted on the two bearings and transmission-connected to the reduction transmission mechanism, wherein the roller cutter passes through the mounting tube.

8. A nail grinding device assembly according to claim 1, characterized in that: The charging component includes a second circuit board, which is fixedly disposed in the shell component and electrically connected to the main circuit board; a second charging interface female head is disposed on the second circuit board and passes through the shell component, and is detachably electrically connected to the charging interface male head.

9. A nail grinding device assembly according to claim 8, characterized in that: The first charging interface female head, the second charging interface female head and the charging interface male head all use Type C interfaces.

10. A nail grinding device assembly according to any one of claims 1 to 9, characterized in that: It also includes an atmosphere light component and an illumination light component, both of which are respectively arranged on the main circuit board and the light emitted by them can be transmitted through the shell component; the illumination light component is arranged on the side of the polishing component.

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