CN212730045U

CN212730045U - Electric tooth brush

Info

Publication number: CN212730045U
Application number: CN202021001568.2U
Authority: CN
Inventors: 钟建庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-19
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an electric toothbrush, can dismantle the brush head of being connected including the brush holder and with the brush holder, the brush holder includes casing, power, vibrating motor, circuit board and bottom, power, vibrating motor and circuit board electricity are connected, the one end that vibrating motor is close to the brush head is equipped with the eccentric wheel, the casing is close to the integrative design of one end of brush head and has the toper vibration, the vibration portion is equipped with the stopper, brush overhead being equipped with the spacing groove that suits with the stopper. The utility model discloses simple structure has and improved the connected mode of each part of toothbrush, and overall structure intensity is higher more stable reaches higher waterproof standard simultaneously, prolongs electric toothbrush's life, ensures safe in utilizationly.

Description

Electric tooth brush

Technical Field

The utility model relates to a personal cleaning articles for use technical field especially relates to electric toothbrush.

Background

The electric toothbrush is a device which can make the brush head generate high-frequency vibration by the quick rotation or vibration of the motor core, instantly decompose the toothpaste into fine foam, deeply clean the slit between teeth, promote the blood circulation of the oral cavity and massage the gum tissue. However, the toothbrushes are often used and stored in a relatively humid environment such as a toilet, so that the electric toothbrushes are often short in service life and even dangerous to get an electric shock due to insufficient waterproof measures.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides an electric toothbrush, toothbrush simple structure has improved the connected mode of each part of toothbrush, and overall structure intensity is higher more stable reaches higher waterproof standard simultaneously, prolongs electric toothbrush's life, ensures safe in utilization.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides an electric toothbrush, can dismantle the brush head of being connected including the brush holder and with the brush holder, the brush holder includes casing, power, vibrating motor, circuit board and bottom, power, vibrating motor and circuit board electricity are connected, the one end that vibrating motor is close to the brush head is equipped with the eccentric wheel, the one end body design that the casing is close to the brush head has toper vibration portion.

Further, the one end that the brush head was kept away from to the casing is equipped with seal structure, seal structure includes bottom, sealing washer and the connecting portion that extend by the casing, be equipped with the seal groove that suits with the sealing washer on the connecting portion.

Furthermore, the number of the sealing grooves and the number of the sealing rings are two respectively.

Further, still the cover is equipped with the interface solid fixed ring that charges in the casing, it is equipped with the wedge arch on the interface solid fixed ring to charge, be equipped with on the connecting portion with protruding complex quad slit.

Further, a plurality of fixed reinforcing strips are longitudinally arranged in the shell.

Further, the power supply and the vibrating motor are arranged on a motor fixing frame, a power supply fixing groove is formed in the motor fixing frame, and the circuit board is fixed with the motor fixing frame through a positioning pin.

Furthermore, a rest rack is arranged on the shell, and the rest rack is opposite to the direction of the bristles.

Contrast prior art, the beneficial effects of the utility model reside in that: the utility model discloses improve on current electric toothbrush's basis, make the drive assembly of electric toothbrush core avoid the destroyed danger of soaking, the part constitution of inside is more stable simultaneously, and bulk strength is higher, prolongs electric toothbrush's life, has guaranteed safe in utilizationly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention taken apart;

reference numerals shown in the drawings: 1. a brush head; 2. a housing; 3. a power source; 4. a vibration motor; 5. a circuit board; 6. a bottom cover; 7. an eccentric wheel; 8. a vibrating section; 10. a limiting block; 11. a limiting groove; 12. a connecting portion; 13. a motor fixing frame; 14. a seal ring; 15. a sealing groove; 16. a charging interface fixing ring; 17. a protrusion; 18. a square hole; 19. fixing the reinforcing strip; 20. a power fixing groove; 21. fixing the notch; 22. a charging interface; 23. a shelf; 24. a switch button; 25. and (6) decorating rings.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model provides an electric toothbrush, can dismantle the brush head 1 of being connected including the brush holder and with the brush holder, the brush holder includes casing 2, power 3, vibrating motor 4, circuit board 5 and bottom 6, and casing 2 can be dismantled with bottom 6 and be connected, and power 3, vibrating motor 4 are connected with 5 electricity of circuit board, can provide power for the vibration of brush head 1 to can operate vibrating motor 4 through circuit board 5. One end of the vibrating motor 4 close to the brush head 1 is provided with an eccentric wheel 7, one end of the shell 2 close to the brush head 1 is integrally designed with a conical vibrating portion 8, an output shaft of the vibrating motor 4 is connected with the eccentric wheel, the vibrating motor 4 works to drive the eccentric wheel 7 to move, the moving of the eccentric wheel 7 drives the vibrating portion 8 to shake so as to transmit vibration to the brush head, and the high-frequency vibration achieves the purpose of cleaning teeth. When the toothbrush is used, the limiting block 10 is arranged in the limiting groove 11, so that the positions of the toothbrush head 1 and the toothbrush handle are relatively fixed, and when the toothbrush head 1 needs to be replaced, the toothbrush head 1 is screwed down from the toothbrush handle. The utility model discloses shift knob 24 on the well brush holder fuses integratively with casing 2 through the rubber coating technology, and in casing 2 was wholly arranged in to power 3, vibrating motor 4 and circuit board 5, brush head 1 effectively avoided water or vapor to get into with the brush holder junction, ensured electric toothbrush's waterproof sealing nature.

The first embodiment is as follows:

as shown in the attached figure 2, the utility model provides an electric toothbrush, which comprises a brush holder and a brush head 1, wherein the brush holder is detachably connected with the brush head 1, so that the brush head 1 can be conveniently replaced. The brush hair part of the brush head 1 is used for cleaning teeth, and the back of the brush head 1 is provided with flexible convex points opposite to the brush hair, so that the oral cavity can be massaged and tongue fur can be cleaned. The brush handle comprises a shell 2, a power supply 3, a vibrating motor 4, a circuit board 5 and a bottom cover 6, wherein the power supply 3, the vibrating motor 4 and the circuit board 5 are electrically connected, the power supply 3 supplies power to the vibrating motor 4, the circuit board 5 can control the working state of the electric motor, the shell 2 is hollow and cylindrical, and the shell 2 is cut open in the attached drawing 2 in order to express the internal structure of the shell 2. One end of the vibrating motor 4 close to the brush head 1 is provided with an eccentric wheel 7, and the eccentric wheel 7 is driven by the vibrating motor 4 to run at a high speed to generate vibration. The one end body design that casing 2 is close to brush head 1 has toper vibration portion 8, and vibration portion 8 is equipped with stopper 10, is equipped with the spacing groove 11 that suits with stopper 10 on brushing first 1, and brush holder and brush head 1 are connected the back and are ensured through stopper 10 and spacing groove 11's cooperation and brush head 1 rigidity prevents that brush head 1 from rotating in the use. The shell 2 and the vibrating part 8 are integrally designed, so that water or water vapor is effectively prevented from entering, and the waterproof sealing performance of the electric toothbrush is ensured. The joint of the brush handle and the brush head 1 is sleeved with a decorative ring 25, so that the whole body is more beautiful. One end that brush head 1 was kept away from to casing 2 is equipped with seal structure, seal structure includes bottom 6, sealing washer 14 and the connecting portion 12 that extends by casing 2, is equipped with the seal groove 15 that suits with sealing washer 14 on the connecting portion 12, and seal groove 15 and sealing washer 14 are two respectively, and connecting portion 12 is buckled to bottom 6, and is equipped with "L" type fastening groove on connecting portion 12, and it is inseparabler to twist the cooperation that bottom 6 made bottom 6 and casing 2, and the whole leakproofness is further ensured to a plurality of sealing washers 14 of cooperation, makes the utility model discloses can reach IP7 level waterproof. Power 3 and vibrating motor 4 set up on motor mount 13, be equipped with power fixed slot 20 on motor mount 13, circuit board 5 passes through the locating pin with motor mount 13 and fixes, motor mount 13 is direct to be fixed with 2 inside cooperations of casing, put in order power 3 and vibrating motor 4 and can effectually prevent vibrating motor 4's vibration direct action in casing 2 on motor mount 13, improve use comfort, power fixed slot 20 guarantees power 3's stability, circuit board 5 passes through the locating pin to be fixed on motor mount 13, be connected with the interface 22 that charges on the circuit board 5, be equipped with on motor mount 13 with the fixed breach 21 of interface 22 matched with that charges. Still the cover is equipped with the interface solid fixed ring 16 that charges in casing 2, is equipped with wedge arch 17 on the interface solid fixed ring 16 that charges, be equipped with on connecting portion 12 with protruding 17 complex quad slit 18, effectively will charge the interface solid fixed ring 16 and fix at connecting portion 12, the interface solid fixed ring 16 that charges fixes motor mount 13 in casing 2, pulls out the charging wire after the effectual prevention charges and takes the casing with parts such as circuit board 5 and motor mount 13. Vertically be equipped with a plurality of fixed reinforcement strips 19 in the casing 2, fixed reinforcement strip 19 can guide motor mount 13 and circuit board 5 to put into casing 2 according to fixed position on the one hand during the installation, and on the other hand fixed reinforcement strip 19 can the utility model discloses effectual motor mount 13 and vibrating motor 4 firmly fixed in the course of the work, avoid the skew that the vibration produced inside spare part. The switch button 24 on the shell 2 is integrated with the shell 2 through the rubber coating process, so that the sealing performance is ensured, and the integral waterproof effect is ensured. The housing 2 is provided with a rest frame 23, the rest frame 23 is opposite to the direction of the brush bristles, and the rest frame 23 fixes the electric toothbrush, thereby preventing rolling, falling and damage and ensuring the cleanness of the brush head 1.

Claims

1. The utility model provides an electric toothbrush, includes the brush holder and can dismantle brush head (1) of being connected with the brush holder, its characterized in that: the brush holder includes casing (2), power (3), vibrating motor (4), circuit board (5) and bottom (6), power (3), vibrating motor (4) and circuit board (5) electricity are connected, the one end that vibrating motor (4) are close to brush head (1) is equipped with eccentric wheel (7), the one end body design that casing (2) are close to brush head (1) has toper vibration portion (8).

2. An electric toothbrush according to claim 1, wherein: one end of the shell (2) far away from the brush head (1) is provided with a sealing structure, the sealing structure comprises a bottom cover (6), a sealing ring (14) and a connecting part (12) extending out of the shell (2), and a sealing groove (15) matched with the sealing ring (14) is arranged on the connecting part (12).

3. An electric toothbrush according to claim 2, wherein: the number of the sealing grooves (15) and the number of the sealing rings (14) are two respectively.

4. An electric toothbrush according to claim 2, wherein: still the cover is equipped with the interface that charges and fixes ring (16) in casing (2), it is equipped with wedge arch (17) on the interface that charges and fixes ring (16), be equipped with on connecting portion (12) with protruding (17) complex quad slit (18).

5. An electric toothbrush according to claim 1, wherein: a plurality of fixed reinforcing strips (19) are longitudinally arranged in the shell (2).

6. An electric toothbrush according to claim 1, wherein: the motor fixing structure is characterized in that the power supply (3) and the vibrating motor (4) are arranged on the motor fixing frame (13), a power supply fixing groove (20) is formed in the motor fixing frame (13), and the circuit board (5) is fixed with the motor fixing frame (13) through a positioning pin.

7. An electric toothbrush according to claim 1, wherein: the housing (2) is provided with a rest rack (23), and the rest rack (23) is opposite to the brush hair direction.