CN211266801U

CN211266801U - Magnetic suspension vibration motor with conductive part and nursing appliance adopting same

Info

Publication number: CN211266801U
Application number: CN202020128084.8U
Authority: CN
Inventors: 徐幼君
Original assignee: Ningbo Dongte Electric Appliances Co ltd
Current assignee: Ningbo Dongte Electric Appliances Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-14
Anticipated expiration: 2030-01-20
Also published as: WO2021147701A1

Abstract

The magnetic suspension vibration motor with the conductive parts comprises a stator and a rotor, wherein an electromagnetic driving mechanism is arranged between the stator and the rotor, the electromagnetic driving mechanism comprises a magnet and a magnet exciting coil corresponding to the magnet, the magnet exciting coil is arranged on the magnetic conductive part, the magnet exciting coil is electrified and then generates an electromagnetic action between the magnet exciting coil and the rotor to rotate, the rotor is provided with a rotating shaft, the rotating shaft is a hollow shaft, the upper end of the hollow shaft is provided with the conductive parts, the conductive parts are connected with conductive connecting parts, and the conductive connecting parts penetrate through the hollow shaft and then penetrate out. The utility model discloses have conductive parts, consequently the function external member of cover on magnetic suspension shock dynamo can add the power consumption part and then richen the function.

Description

Magnetic suspension vibration motor with conductive part and nursing appliance adopting same

Technical Field

The utility model relates to a magnetic suspension vibrating motor to and personal care utensil.

Background

The magnetic suspension vibration motor is a vibration motor widely applied to personal care appliances such as an electric toothbrush and the like. The magnetic suspension vibration motor in the prior art comprises a stator and a rotor, wherein the stator comprises silicon steel sheets, the rotor is positioned in the silicon steel sheets, and a rotating shaft is arranged on the rotor; the silicon steel sheet is provided with a coil, and the rotor is provided with a magnet. After the coil is electrified, the magnetic fields of the magnet and the coil interact, and the mounting rack can drive the rotating shaft to rotate. Therefore, the vibration motor is a vibration in a broad sense, and the rotation of the rotating shaft also belongs to the category of vibration.

The existing magnetic suspension motor has the following defects: the magnetic suspension vibration motor is not provided with a conductive part, so that the function kit sleeved on the magnetic suspension vibration motor is difficult to add an electric part to enrich the function.

Disclosure of Invention

In order to overcome the above-mentioned not enough of current magnetic suspension motor, the utility model provides a take conductive parts's magnetic suspension vibrating motor and adopt this magnetic suspension vibrating motor's nursing utensil.

The technical proposal of the utility model for solving the technical problem is that: the magnetic suspension vibration motor with the conductive parts comprises a stator and a rotor, wherein an electromagnetic driving mechanism is arranged between the stator and the rotor, the electromagnetic driving mechanism comprises a magnet and a magnet exciting coil corresponding to the magnet, the magnet exciting coil is arranged on the magnetic conductive part, the magnet exciting coil is electrified and then generates an electromagnetic action between the magnet exciting coil and the rotor to rotate, the rotor is provided with a rotating shaft, the rotating shaft is a hollow shaft, the upper end of the hollow shaft is provided with the conductive parts, the conductive parts are connected with conductive connecting parts, and the conductive connecting parts penetrate through the hollow shaft and then penetrate out. Generally, the upper end surface of the hollow rotating shaft is open, and the conductive member is plugged into the upper end opening of the hollow rotating shaft.

Further, the conductive part is a USB socket; or the conductive component is a DC socket or a DC plug; or the conductive component is a conductive pin, and the conductive pin can be a spring guide pin (i.e. pogo pin) or a common conductive pin.

Further, when the conductive component is a conductive pin, the conductive pin is plugged in a fixed plug, and the fixed plug is arranged at the upper end of the hollow shaft.

Furthermore, the conductive connecting piece is a lead or a flexible circuit board.

Furthermore, the magnet exciting coil is arranged on the stator, and the magnet is arranged on the rotor; or the magnet exciting coil is arranged on the rotor, and the magnet is arranged on the stator.

Furthermore, an opening is formed in the rotating shaft, and the conductive connecting piece penetrates out of the opening.

Or the upper part of the rotor is hollow, the hollow part of the upper part of the rotor is communicated with the rotating shaft, the upper part of the rotor is provided with a through opening, and the conductive connecting piece penetrates out of the through opening.

Or, the rotating shaft is provided with an inner opening; the upper part of the rotor is hollow, the hollow part of the upper part of the rotor is communicated with the rotating shaft, the upper part of the rotor is provided with an outer opening, the inner opening corresponds to the outer opening, and the conductive connecting piece penetrates out of the inner opening and the outer opening.

Or the conductive connecting piece penetrates out of the tail part of the rotating shaft.

Further, the stator comprises silicon steel sheets, a top cover is arranged above the silicon steel sheets, a bottom cover is arranged below the silicon steel sheets, the rotor is positioned in the silicon steel sheets, and the rotating shaft penetrates through the top cover upwards; the upper end of the silicon steel sheet is provided with an upper contact pin, the lower end of the silicon steel sheet is provided with a lower contact pin, the upper contact pin is inserted into the top cover, and the lower contact pin is inserted into the bottom cover.

Furthermore, the upper contact pin and the lower contact pin are integrated contact pins, the contact pins penetrate through the silicon steel sheet, the upper exposed part forms the upper contact pin, and the lower exposed part forms the lower contact pin.

Furthermore, a bearing is arranged in the top cover, and the rotating shaft penetrates through the bearing.

Furthermore, the rotor is provided with an elastic sheet.

Further, a nursing appliance comprises a handle, wherein a magnetic suspension motor and a circuit board are arranged in the handle, the magnetic suspension motor is connected with the circuit board, the magnetic suspension motor is the magnetic suspension motor with the conductive part, the conductive connecting piece is connected with the circuit board so as to enable the conductive part to be electrified, a switch for controlling the conduction of the conductive part is arranged on the handle, and a rotating shaft of the magnetic suspension motor with the conductive part extends out of the upper end of the handle;

the electric conduction component is in contact with the second electric conduction component for electrification after the function kit is sleeved on the rotating shaft;

the function external member is also provided with an electric component, and the electric component is connected with the second conductive component.

Furthermore, the function external member is a toothbrush head, the electric component is a light source and/or an electric heating body, or the electric component is an anion generator. Or the function external member is an introduction instrument sleeve, the electric component is a micro-current electrode, and the electric component introduced into the instrument sleeve can also comprise a light source and/or an electric heating body. Or the function suite is a camera cover, and the electric component is a camera.

The beneficial effects of the utility model reside in that: the magnetic suspension vibration motor has the conductive parts, so that the function suite sleeved on the magnetic suspension vibration motor can be added with the power utilization parts to enrich the functions.

Drawings

Fig. 1 is a schematic structural diagram of a magnetic levitation motor with a conductive component according to an embodiment.

Fig. 2 is an exploded view of the magnetically levitated motor with conductive members of fig. 1.

Fig. 3 is a schematic structural view of a rotor of the magnetically levitated motor with conductive parts of fig. 1.

Fig. 4 is an exploded view of the conductive parts of the magnetic levitation motor with conductive parts of fig. 1.

Fig. 5 is a schematic view of the assembly of the conductive parts of the magnetic levitation motor with conductive parts of fig. 1.

Fig. 6 is a schematic structural diagram of a magnetic levitation motor with a conductive member according to a second embodiment.

Fig. 7 is an exploded view of the magnetic levitation motor with conductive members of fig. 6.

Fig. 8 is a schematic structural diagram of a magnetic levitation motor with a conductive member according to a third embodiment.

Fig. 9 is an exploded view of the magnetic levitation motor with conductive members of fig. 8.

Fig. 10 is an exploded view of the rotor of the magnetically levitated motor with conductive members of fig. 8.

FIG. 11 is a schematic structural diagram of a magnetic levitation motor with a conductive member according to a fourth embodiment.

Fig. 12 is an exploded view of the magnetic levitation motor with conductive members of fig. 11.

Fig. 13 is a schematic structural view of a rotor of the magnetic levitation motor with a conductive member of fig. 11.

FIG. 14 is a schematic structural diagram of a magnetic levitation motor with a conductive member according to the fifth embodiment.

Fig. 15 is an exploded view of the magnetic levitation motor with conductive members of fig. 14.

Fig. 16 is a schematic view showing the construction of an electric toothbrush using a magnetic levitation motor having a conductive member.

Fig. 17 is an internal structural view of the electric toothbrush of fig. 16.

Fig. 18 is a schematic structural view of an introduction instrument using a magnetic levitation motor having a conductive member.

Fig. 19 is a schematic configuration diagram of a camera head using a magnetic levitation motor with a conductive member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1-5, the magnetic suspension vibration motor with conductive parts comprises a stator 1 and a rotor 2, an electromagnetic driving mechanism is arranged between the stator 1 and the rotor 2, the electromagnetic driving mechanism comprises a magnet 3 and an excitation coil 4 corresponding to the magnet 3, the excitation coil 4 is arranged on a magnetic conductive member, after the excitation coil 4 is electrified, an electromagnetic action is generated between the excitation coil 4 and the magnet 3 so as to enable the rotor 2 to rotate, a rotating shaft 5 is arranged on the rotor 2, the rotating shaft 5 is a hollow shaft, a conductive part 6 is arranged at the upper end of the hollow shaft, the conductive part 6 is connected with a conductive connecting part 7, and the conductive connecting part 7 penetrates through the hollow shaft and then penetrates out. Generally, the upper end surface of the hollow rotating shaft is open, and the conductive member 6 is plugged into the upper end opening of the hollow rotating shaft.

The conductive part has the function of conducting electricity, so that when the function kit is sleeved on the rotating shaft, the second conductive part on the function kit is contacted with the function kit to achieve the purpose of conducting electricity, and therefore the conductive part can adopt various forms as long as the purpose of conducting electricity can be achieved. For example, the conductive member may be a USB socket, or the conductive member may be a DC socket or a DC plug, and the USB socket, the DC plug, or the like is preferably inserted into the hollow shaft from an upper end thereof.

In this embodiment, the conductive component is a conductive pin, a spring guide pin 8 (i.e. pogopin) is used in this embodiment, and certainly, a common conductive pin may also be used, and the specific installation manner of the spring guide pin 8 in this embodiment is as follows: the spring guide pin 8 is plugged in a fixed plug 9, and the fixed plug 9 is plugged at the upper end of the hollow shaft.

In the present embodiment, the conductive connecting element 7 is directly connected to the spring guide pin 8, and it is recommended that the conductive connecting element 7 is a wire or a flexible circuit board.

The magnet 3 can be arranged on the rotor 2, the magnet exciting coil 4 is arranged on the stator 1, and the stator 1 is a magnetic conduction piece; of course, the magnet 3 may also be disposed on the stator 1, and the excitation coil 4 may be disposed on the rotor 2, where the rotor 2 is a magnetic conductive member.

In the present embodiment, the installation method of the exciting coil 4 and the magnet 3 is: the stator 1 is a silicon steel sheet, that is, the stator 1 is the magnetic conductive member, the cross section of the silicon steel sheet is U-shaped, the rotor 2 is located in the silicon steel sheet, the excitation coil 4 is also located on the silicon steel sheet, and the excitation coil 4 is located between the rotor 2 and the silicon steel sheet. The rotor 2 is provided with a magnet. Of course the stator may also be of other magnetically conductive material than silicon steel.

In this embodiment, a top cover 11 is arranged above the silicon steel sheets, a bottom cover 12 is arranged below the silicon steel sheets, the rotor 2 is positioned in the silicon steel sheets, and the rotating shaft 5 upwardly penetrates through the top cover 11; the upper end of the silicon steel sheet is provided with an upper contact pin 13, the lower end of the silicon steel sheet is provided with a lower contact pin 14, the upper contact pin 13 is inserted into the top cover 11, and the lower contact pin 14 is inserted into the bottom cover 12, so that the silicon steel sheet is fixed, and the fixing effect is quite good. Preferably, the upper pin 13 and the lower pin 14 are integrated pins, the pins penetrate through the silicon steel sheet, the upper exposed part forms the upper pin, and the lower exposed part forms the lower pin.

In this embodiment, the top cover 11 is provided with a bearing, and the rotating shaft 5 passes through the bearing, so that the rotating shaft 5 rotates more smoothly.

The conductive connecting piece can be penetrated out in various manners, one manner is that the rotating shaft 5 is provided with an opening, and the conductive connecting piece 7 penetrates out from the opening. The other mode is that the upper part of the rotor 2 is hollow, the hollow part of the upper part of the rotor is communicated with the rotating shaft 5, the upper part of the rotor 2 is provided with a through opening, and the conductive connecting piece 7 penetrates out of the through opening. The other way is that the rotating shaft 5 is provided with an inner opening; the upper part of the rotor 2 is hollow, the hollow part of the upper part of the rotor 2 is communicated with the rotating shaft 5, the upper part of the rotor 2 is provided with an outer opening, the inner opening corresponds to the outer opening, and the conductive connecting piece 7 penetrates out of the inner opening and the outer opening.

Of course, the conductive connecting piece can also directly penetrate out of the tail part of the rotating shaft.

In this embodiment, the rotor 2 is provided with the elastic sheet 15, so that the rotating shaft 5 is very flexible when rotating.

Example two

Referring to fig. 6 and 7, in the present embodiment, the installation method of the exciting coil 4 and the magnet 3 is: the stator 1 is a silicon steel sheet, the cross section of the silicon steel sheet is U-shaped, the rotor 2 is positioned in the silicon steel sheet, the excitation coil 4 is wound on the silicon steel sheet, and the rotor 2 is provided with a magnet. The other embodiments are the same as the first embodiment.

EXAMPLE III

Referring to fig. 8, 9 and 10, the stator 1 is a hollow cylinder, the rotor 2 is located in the stator 1, the rotor 2 is provided with a magnet 3, the stator 1 is wound with an excitation coil 4, at this time, the stator 1 is a magnetic conductive member, and may be made of silicon steel material or other magnetic conductive material, in this embodiment, a wire slot 16 is provided on a side wall of the stator 1, a winding post is provided in the wire slot 16, and the excitation coil 4 is provided in the wire slot 16 and wound on the winding post. The other embodiments are the same as the first embodiment.

Example four

Referring to fig. 11, 12 and 13, the stator 1 is hollow and cylindrical, the rotor 2 is located in the stator 1, the stator 1 is provided with the magnet 3, the rotor 2 is provided with a bobbin 17, the excitation coil 4 is wound on the bobbin 17, and at this time, the rotor 2 is a magnetic conductive member, and silicon steel material or other magnetic conductive materials can be adopted. The other embodiments are the same as the first embodiment.

EXAMPLE five

Referring to fig. 14 and 15, the stator 1 is a silicon steel sheet, the cross section of the silicon steel sheet is U-shaped, the rotor 2 is located above the silicon steel sheet, the excitation coil 4 is wound on the silicon steel sheet, the stator 1 is a magnetic conduction member, and the lower end of the rotor 2 is provided with a magnet 3 corresponding to the stator. Of course, other magnetic materials than silicon steel sheets can be used for the stator.

EXAMPLE six

Referring to fig. 16 and 17, an electric toothbrush includes a handle 18, a magnetic suspension motor and a circuit board are disposed in the handle 18, the magnetic suspension motor is connected to the circuit board, the magnetic suspension motor is a magnetic suspension motor with a conductive component as described in any one of the first to fifth embodiments, the conductive connector 7 is connected to the circuit board to electrify the conductive component 6, a switch for controlling whether the conductive component 6 is electrified or not is disposed on the handle 18, and a rotating shaft 5 of the magnetic suspension motor with a conductive component extends out of an upper end of the handle 18.

But also include the suit brush head 19 on the pivot 5, be equipped with the brush hair on the brush head 19, brush head 19 in be equipped with the second electrically conductive part of electrically conductive part 6 adaptation, brush head 19 suit the pivot 5 on the back, electrically conductive part 6 with the contact of second electrically conductive part circular telegram. As in the previous embodiments, the conductive member may take a variety of forms, and thus the second conductive member may take a variety of forms so long as it is compatible with the conductive member. For example, the conductive part is a conductive pin, and the second conductive part is also in the form of a conductive pin; if the conductive component is a spring-guided pin (pogopin), the second conductive component is a conductive pin; if the conductive part is a common conductive pin, the second conductive part can be a spring guide pin or a common conductive pin; the conductive part adopts a USB socket, and the second conductive part also adopts a USB plug form; the conductive member is in the form of a DC socket, and the second conductive member is in the form of a DC plug; the conductive member is in the form of a DC plug and the second conductive member is in the form of a DC socket.

The toothbrush head is also provided with an electric component, the electric component is connected with the second conductive component, and when the conductive component is electrified, the electric component is also electrified through the second conductive component, so that the electric component can work.

The power utilization component can be in various forms and is determined according to the actual use requirement. For example, the electrical component is the light source 20, and the light source 20 can emit light after being powered on, and especially, a blue light source is adopted, and the purposes of sterilization and whitening can be achieved through blue light. The electric component can also be an electric heating body 21, the preferred form of the electric heating body 21 is an electric heating film, and the electric heating body 21 can generate heat after being electrified, so that the drying of the toothbrush is facilitated. The electric component may be a light source or an electric heating element. The electric component may also be an anion generator so that anions can be generated by the anion generator.

EXAMPLE seven

Referring to fig. 18, an electric lead-in instrument includes a handle 18, a magnetic suspension motor and a circuit board are arranged in the handle 18, the magnetic suspension motor is connected with the circuit board, the magnetic suspension motor is a magnetic suspension motor with a conductive component as described in any one of the first to fifth embodiments, the conductive connecting member 7 is connected with the circuit board to electrify the conductive component 6, a switch for controlling whether the conductive component 6 is electrified or not is arranged on the handle 18, and a rotating shaft 5 of the magnetic suspension motor with the conductive component extends out of the upper end of the handle 18.

The electric conduction device also comprises an introduction instrument sleeve 22 which can be sleeved on the rotating shaft 5, a second electric conduction part which is matched with the electric conduction part 6 is arranged in the introduction instrument sleeve 22, and after the introduction instrument sleeve 22 is sleeved on the rotating shaft 5, the electric conduction part 6 is in contact with the second electric conduction part for electrification. As in the previous embodiments, the conductive member may take a variety of forms, and thus the second conductive member may take a variety of forms so long as it is compatible with the conductive member. For example, the conductive part is a conductive pin, and the second conductive part is also in the form of a conductive pin; if the conductive member is a pogo pin, the second conductive member is a conductive pin; if the conductive part is a common conductive pin, the second conductive part can be a spring guide pin or a common conductive pin; the conductive part adopts a USB socket, and the second conductive part also adopts a USB plug form; the conductive member is in the form of a DC socket, and the second conductive member is in the form of a DC plug; the conductive member is in the form of a DC plug and the second conductive member is in the form of a DC socket.

The introduction instrument sleeve 22 is provided with an electric component, the electric component in the embodiment is a micro-current electrode on the introduction instrument sleeve 22, the electric component is connected with the second conductive component, and when the conductive component 6 is electrified, the electric component is also electrified through the second conductive component, so that the electric component can work. The electrical components on the introducer sheath 22 may also include a light source, such as a blue light source, to further enhance skin care. The electric part on the leading-in instrument sleeve 22 can also comprise an electric heating body, and the skin-care effect can be further achieved when the electric heating body generates heat.

Example eight

Referring to fig. 19, a camera device includes a handle 18, a magnetic levitation motor and a circuit board are disposed in the handle 18, the magnetic levitation motor is connected to the circuit board, the magnetic levitation motor is a magnetic levitation motor with a conductive component as described in any one of the first to fifth embodiments, the conductive connector 7 is connected to the circuit board to energize the conductive component 6, a switch for controlling whether the conductive component 6 is energized or not is disposed on the handle 18, and a rotating shaft 5 of the magnetic levitation motor with the conductive component extends out of an upper end of the handle 18.

The camera cover 23 is sleeved on the rotating shaft 5, a second conductive part matched with the conductive part 6 is arranged in the camera cover 23, and after the camera cover 23 is sleeved on the rotating shaft 5, the conductive part 6 is in contact with the second conductive part for electrification. As in the previous embodiments, the conductive member may take a variety of forms, and thus the second conductive member may take a variety of forms so long as it is compatible with the conductive member. For example, the conductive part is a conductive pin, and the second conductive part is also in the form of a conductive pin; if the conductive member is a pogo pin, the second conductive member is a conductive pin; if the conductive part is a common conductive pin, the second conductive part can be a spring guide pin or a common conductive pin; the conductive part adopts a USB socket, and the second conductive part also adopts a USB plug form; the conductive member is in the form of a DC socket, and the second conductive member is in the form of a DC plug; the conductive member is in the form of a DC plug and the second conductive member is in the form of a DC socket.

The camera head cover 23 is provided with an electric component, which is a camera head on the camera head cover 23 in the embodiment, the electric component is connected with the second conductive component, and when the conductive component is electrified, the electric component is also electrified through the second conductive component, so that the electric component can work.

Claims

1. Take conductive part's magnetic suspension shock dynamo, including stator and rotor, stator and rotor between be equipped with electromagnetic drive mechanism, electromagnetic drive mechanism include magnet and with the excitation coil that magnet corresponds, excitation coil set up on magnetic conduction spare, excitation coil circular telegram back with the magnet between produce electromagnetic action and make the rotor rotate, the rotor on be equipped with the pivot, its characterized in that: the rotating shaft is a hollow shaft, the upper end of the hollow shaft is provided with a conductive part, the conductive part is connected with a conductive connecting piece, and the conductive connecting piece penetrates into the hollow shaft and then penetrates out.

2. A magnetically levitated vibrating motor with a conductive member as set forth in claim 1, wherein: the conductive part is a USB socket.

3. A magnetically levitated vibrating motor with a conductive member as set forth in claim 1, wherein: the conductive component is a DC socket or a DC plug.

4. A magnetically levitated vibrating motor with a conductive member as set forth in claim 1, wherein: the conductive component is a conductive pin.

5. A magnetically levitated vibrating motor with a conductive member as set forth in claim 4, wherein: the conductive needle is plugged in the fixed plug, and the fixed plug is plugged at the upper end of the hollow shaft.

6. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the conductive connecting piece is a lead or a flexible circuit board.

7. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the magnet exciting coil is arranged on the stator, and the magnet is arranged on the rotor; or the magnet exciting coil is arranged on the rotor, and the magnet is arranged on the stator.

8. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the rotating shaft is provided with an opening, and the conductive connecting piece penetrates out of the opening.

9. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the upper part of the rotor is hollow, the hollow part of the upper part of the rotor is communicated with the rotating shaft, the upper part of the rotor is provided with a through hole, and the conductive connecting piece penetrates out of the through hole.

10. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the rotating shaft is provided with an inner opening; the upper part of the rotor is hollow, the hollow part of the upper part of the rotor is communicated with the rotating shaft, the upper part of the rotor is provided with an outer opening, the inner opening corresponds to the outer opening, and the conductive connecting piece penetrates out of the inner opening and the outer opening.

11. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the conductive connecting piece penetrates out of the tail part of the rotating shaft.

12. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the stator comprises silicon steel sheets, a top cover is arranged above the silicon steel sheets, a bottom cover is arranged below the silicon steel sheets, the rotor is positioned in the silicon steel sheets, and the rotating shaft penetrates through the top cover upwards;

the upper end of the silicon steel sheet is provided with an upper contact pin, the lower end of the silicon steel sheet is provided with a lower contact pin, the upper contact pin is inserted into the top cover, and the lower contact pin is inserted into the bottom cover.

13. A magnetically levitated vibrating motor with a conductive member as set forth in claim 12, wherein: the upper contact pin and the lower contact pin are integrated contact pins, the contact pins penetrate through the silicon steel sheet, the upper exposed part forms the upper contact pin, and the lower exposed part forms the lower contact pin.

14. A magnetically levitated vibrating motor with a conductive member as set forth in claim 12, wherein: the top cover is internally provided with a bearing, and the rotating shaft penetrates through the bearing.

15. A magnetically levitated vibrating motor with conductive members as set forth in any one of claims 1-5, wherein: the rotor is provided with an elastic sheet.

16. The utility model provides a nursing utensil, includes the handle, the handle in be equipped with magnetic suspension motor and circuit board, magnetic suspension motor with the circuit board connect its characterized in that: the magnetic suspension motor is the magnetic suspension motor with the conductive part as claimed in any one of claims 1 to 15, the conductive connecting piece is connected with the circuit board so as to enable the conductive part to be electrified, the handle is provided with a switch for controlling the electrification of the conductive part, and the rotating shaft of the magnetic suspension motor with the conductive part extends out of the upper end of the handle;

17. A care implement as recited in claim 16, wherein: the functional external member is a toothbrush head.

18. A care implement as recited in claim 17, wherein: the electric component is a light source and/or an electric heating body.

19. A care implement as recited in claim 17, wherein: the electric part is a negative ion generator.

20. A care implement as recited in claim 16, wherein: the function external member is a leading-in instrument sleeve, and the electric component is a micro-current electrode.

21. A care implement as recited in claim 20, wherein: the electric component also comprises a light source and/or an electric heating body.

22. A care implement as recited in claim 16, wherein: the function suite is a camera cover, and the electric component is a camera.