CN213372676U - Electric tooth brush - Google Patents
Electric tooth brush Download PDFInfo
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- CN213372676U CN213372676U CN202021339936.4U CN202021339936U CN213372676U CN 213372676 U CN213372676 U CN 213372676U CN 202021339936 U CN202021339936 U CN 202021339936U CN 213372676 U CN213372676 U CN 213372676U
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Abstract
Electric toothbrush, including the brush holder, brush head and wireless charging seat, the motor shaft at direct current motor top links to each other with the brush head, wireless charging seat is by the pedestal, transmitting coil, transmitting terminal circuit board and bottom are constituteed, transmitting coil installs top in the pedestal, transmitting coil and transmitting terminal circuit board electric connection, set up the receiving coil with the transmitting coil adaptation of wireless charging seat in the base of brush holder, the positive and negative poles at the inside circuit board top of brush holder links to each other with direct current motor's the positive and negative two poles, the positive and negative poles at circuit board middle part links to each other with the positive and negative two poles of battery, the positive and negative poles of circuit board bottom links to each other with the positive and. The utility model discloses a DC motor and battery form integral mounting structure with the inside support of brush holder, combine flat wireless induction coil, have effectively improved electric toothbrush compact structure nature, and the brush head angle modulation of toothbrush of being convenient for of arc structure has improved the convenience of use, has compact structure, convenient to use and the advantage pleasing to the eye of appearance.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, concretely relates to electric toothbrush.
Background
The toothbrush is a brush for cleaning teeth, and belongs to necessities of people's life. With the development of science and technology, electric toothbrushes have emerged as new forms of toothbrushes. The investigation shows that the electric toothbrush is more scientific and effective compared with the common toothbrush, can remove dental plaque, reduce oral diseases such as gingivitis, periodontal disease and gingival bleeding and the like, and is increasingly popular with people.
The existing electric toothbrush usually comprises a brush handle, a brush head, a motor, a charging mechanism and a battery, the structure is complex, the occupied space of the electric toothbrush is large, the appearance is not attractive, the use comfort of a user is poor, the motor provides driving electric power, a power supply for providing electric power for the motor usually adopts a dry battery or a rechargeable battery, and therefore after the electric toothbrush is used, if the electric quantity of the battery is exhausted, the dry battery or the rechargeable battery needs to be taken down and replaced, the use is not convenient enough, the battery needs to be replaced frequently, and the use and the operation are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric toothbrush to solve the problems of the prior art that the structure is not compact, the occupied space is large and the operation is troublesome.
The utility model provides a technical scheme that its technical problem adopted is:
an electric toothbrush comprises a brush handle, a brush head and a wireless charging seat, wherein a direct current motor and a storage battery are respectively arranged at the upper part and the lower part in the brush handle, a motor shaft at the top of the direct current motor is connected with the brush head, the brush head is of an arc structure, the wireless charging seat is composed of a seat body, the wireless charging socket comprises a transmitting coil, a transmitting end circuit board and a bottom cover, wherein the transmitting coil is installed at the top in a socket body, the transmitting end circuit board is fixed on the bottom cover and electrically connected with the transmitting end circuit board, a receiving coil matched with the transmitting coil of the wireless charging socket is arranged in a base of a brush handle, the positive and negative poles at the top of the circuit board inside the brush handle are connected with the positive and negative poles of a direct current motor, the positive and negative poles at the middle of the circuit board are connected with the positive and negative poles of a storage battery, the positive and negative poles at the bottom of the circuit board are connected with the positive and negative poles of a receiving coil, and.
The direct current motor and the storage battery are fixedly arranged inside the brush handle through the bracket.
A sealing ring is arranged between the motor upper cover and the motor shaft of the direct current motor.
The front side of the brush handle is provided with a control panel, the lower side of a key on the control panel is provided with an injection molding soft film, the injection molding soft film is positioned above the travel switch, and the travel switch is electrically connected with the storage battery.
The storage battery is a lithium battery.
The utility model discloses an operation principle is, and the electric current of power passes through the transmitting coil of wireless charging seat, can produce magnetic field, and the receiving coil in the brush holder will produce the electric current near this magnetic field, and for storage battery charging, the battery provides electric power for DC motor, and DC motor's motor shaft drives the first swing of brush, thereby the travel switch of below is pressed to user's accessible control panel's button switches different function options, for example clean, whitening and desensitization.
The utility model discloses a DC motor and battery form integral mounting structure with the inside support of brush holder, combine flat wireless induction coil, have effectively improved electric toothbrush compact structure nature, and the brush head angle modulation of toothbrush of being convenient for of arc structure has improved the convenience of use, has compact structure, convenient to use and the advantage pleasing to the eye of appearance.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic diagram of the internal structure of the present invention.
FIG. 4 is a schematic structural diagram of the transmitting coil and the receiving coil of the present invention
In the figure, a brush handle 1, a brush head 2, a wireless charging seat 3, a control panel 4, keys 5, a USB charging hole 6, a DC motor 7, a motor shaft 8, a motor upper cover 9, a sealing ring 10, a bracket 11, a storage battery 12, a circuit board 13, a base 14, a receiving coil 15, a transmitting coil 16, a transmitting end circuit board 17, a bottom cover 18, an injection molding soft rubber sheet 19 and a travel switch 20 are arranged.
Detailed Description
As shown in fig. 1, 2 and 3, an electric toothbrush comprises a brush holder 1, a brush head 2 and a wireless charging seat 3, wherein a dc motor 7 and a storage battery 12 are respectively arranged at the upper part and the lower part of the brush holder 1, the storage battery is a lithium battery, the dc motor and the storage battery are fixedly arranged inside the brush holder through a bracket 11, a motor shaft 8 at the top of the dc motor 7 is connected with the brush head 2, a sealing ring 10 is arranged between the upper motor cover and the motor shaft of the dc motor, the brush head 2 has an arc structure, the wireless charging seat 3 comprises a base body, a transmitting coil 16, a transmitting end circuit board 17 and a bottom cover 18, the transmitting coil 16 is arranged at the top of the base body, the transmitting end circuit board 17 is fixed on the bottom cover 18, the transmitting coil 16 is electrically connected with the transmitting end circuit board 17, a receiving coil 15 matched with the transmitting coil 16 of, the plastic injection soft film 19 is arranged below the key 5 on the control panel 4, the plastic injection soft film 19 is positioned above the travel switch 20, the travel switch 20 is electrically connected with the storage battery 12, the positive and negative poles at the top of the circuit board 13 inside the brush handle are connected with the positive and negative poles of the direct current motor 7, the positive and negative poles at the middle of the circuit board 13 are connected with the positive and negative poles of the storage battery 12, the positive and negative poles at the bottom of the circuit board 13 are connected with the positive and negative poles of the receiving coil 15, and the transmitting coil 16 and the receiving coil 15 both have flat plate type.
The utility model discloses an operation principle is, and the electric current of power passes through the transmitting coil of wireless charging seat, can produce magnetic field, and the receiving coil in the brush holder will produce the electric current near this magnetic field, and for storage battery charging, the battery provides electric power for DC motor, and DC motor's motor shaft drives the first swing of brush, thereby the travel switch of below is pressed to user's accessible control panel's button switches different function options, for example clean, whitening and desensitization.
Claims (5)
1. An electric toothbrush is characterized by comprising a brush handle, a brush head and a wireless charging seat, wherein a direct current motor and a storage battery are respectively arranged at the upper part and the lower part in the brush handle, a motor shaft at the top of the direct current motor is connected with the brush head, the brush head is of an arc structure, the wireless charging seat is composed of a seat body, the wireless charging socket comprises a transmitting coil, a transmitting end circuit board and a bottom cover, wherein the transmitting coil is installed at the top in a socket body, the transmitting end circuit board is fixed on the bottom cover and electrically connected with the transmitting end circuit board, a receiving coil matched with the transmitting coil of the wireless charging socket is arranged in a base of a brush handle, the positive and negative poles at the top of the circuit board inside the brush handle are connected with the positive and negative poles of a direct current motor, the positive and negative poles at the middle of the circuit board are connected with the positive and negative poles of a storage battery, the positive and negative poles at the bottom of the circuit board are connected with the positive and negative poles of a receiving coil, and.
2. The powered toothbrush as defined in claim 1, wherein the dc motor and the battery are fixedly mounted inside the handle by a bracket.
3. The electric toothbrush of claim 1, wherein a seal ring is provided between a motor cover of the dc motor and a motor shaft.
4. The electric toothbrush as claimed in claim 1, wherein the front of the handle is provided with a control panel, a soft plastic injection sheet is arranged under a button on the control panel, the soft plastic injection sheet is located above the travel switch, and the travel switch is electrically connected with the storage battery.
5. The powered toothbrush as defined in claim 1, wherein the battery is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339936.4U CN213372676U (en) | 2020-07-09 | 2020-07-09 | Electric tooth brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339936.4U CN213372676U (en) | 2020-07-09 | 2020-07-09 | Electric tooth brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213372676U true CN213372676U (en) | 2021-06-08 |
Family
ID=76199891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339936.4U Active CN213372676U (en) | 2020-07-09 | 2020-07-09 | Electric tooth brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213372676U (en) |
-
2020
- 2020-07-09 CN CN202021339936.4U patent/CN213372676U/en active Active
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