CN207785303U

CN207785303U - Electric toothbrush

Info

Publication number: CN207785303U
Application number: CN201720536092.4U
Authority: CN
Inventors: 陈国成
Original assignee: Chun Plastic Products (shenzhen) Co Ltd
Current assignee: Chun Plastic Products (shenzhen) Co Ltd
Priority date: 2017-05-16
Filing date: 2017-05-16
Publication date: 2018-08-31
Anticipated expiration: 2027-05-16

Abstract

A kind of electric toothbrush, include brush head and toothbrush body equipped with bristle, motor, eccentric wheel, toothbrush main shaft and PCBA board are equipped in the toothbrush body, the motor is electrically connected with the PCBA board, one end of the toothbrush main shaft is connect with eccentric wheel, the output axis connection of other end and the motor, it is characterised in that：The brush head includes round hair seat and the square hair seat that is arranged below the round hair seat, it is pivotally connected by drive-connecting shaft between the circle hair seat and square hair seat, the back side of side's hair seat is equipped with limit deck, the eccentric wheel drives eccentric shaft to be moved in the limit deck, to which the side's of driving hair seat is for linear motion, side's hair seat drives the round hair seat left-right rotation again.The utility model have the advantages that thoroughly to clean teeth space, to the cleaning of tooth more comprehensively, it is more thorough.

Description

Electric toothbrush

Technical field

The utility model is related to field of toothbrushes, especially a kind of electric toothbrush.

Background technology

204890237 U of Chinese patent literature CN disclose a kind of vibrating type electric toothbrush, including one end is equipped with bristle Brush head and toothbrush body, are equipped with motor, eccentric wheel, handle bracket and PCBA board in toothbrush body, and motor is electrical with PCBA board Connection, the driving axis connection of eccentric wheel and motor, and cover a upper motor set, one end of a shake component and brush in the outside of motor The other end connection of head, the other end for shaking component pass through the perforation on toothbrush body and handle bracket and are arranged in handle bracket On, one end of the other end and motor set of shaking component connects, and shake component is contacted by seal antishocking structure with handle bracket And contact plate is formed, motor shakes another end motion of component by eccentric wheel drive, and shake component drives by fulcrum of contact site Dynamic brush head shake.

The vibrating type electric toothbrush of above structure when in use brush head be cleaning of teeth is carried out by way of rotation, but It is that such cleaning mode often can not thoroughly clean slot, therefore the case where less clean position usually occur, cleaning Not enough thoroughly.

Utility model content

In order to overcome the above problem, the utility model to society provide it is a kind of can thoroughly clean teeth space, it is to tooth More comprehensive, the more thorough electric toothbrush of cleaning.

The technical solution of the utility model is：A kind of electric toothbrush is provided, includes brush head and toothbrush body equipped with bristle, Motor, eccentric wheel, toothbrush main shaft and PCBA board are equipped in the toothbrush body, the motor is electrically connected with the PCBA board, One end of the toothbrush main shaft is connect with eccentric wheel, the output axis connection of other end and the motor, it is characterised in that：It is described Brush head includes round hair seat and the square hair seat that is arranged below the round hair seat, passes through drive-connecting shaft between the circle hair seat and square hair seat The back side of pivot joint, side's hair seat is equipped with limit deck, and the eccentric wheel drives eccentric shaft to be moved in the limit deck, from And driving side's hair seat is for linear motion, side's hair seat drives the round hair seat left-right rotation again.

As the improvement to the utility model, the eccentric wheel is connect by eccentric bushing with the toothbrush main shaft.

As the improvement to the utility model, the output shaft of the motor is connected by motor shaft sleeve and the toothbrush main shaft It connects.

Further include control switch as the improvement to the utility model, the control switch electrically connects with the PCBA board It connects.

Further include the battery being arranged in the toothbrush body, the battery and institute as the improvement to the utility model State PCBA board electric connection.

Further include the charge coil being arranged in the toothbrush body, the charging as the improvement to the utility model Coil is electrically connected with the PCBA board.

As the improvement to the utility model, the PCBA board includes ON-OFF control circuit and wireless charging circuit, described The induced current that wireless charging circuit generates the charge coil is handled, and will treated current transmission to battery.

Further include LED light as the improvement to the utility model, the LED light is electrically connected with the PCBA board.

The utility model is since the brush head includes round hair seat and the square hair seat that is arranged below the round hair seat, the circle It is pivotally connected by drive-connecting shaft between hair seat and square hair seat, the back side of side's hair seat is equipped with limit deck, and the eccentric wheel drives inclined Mandrel moves in the limit deck, and to which the side's of driving hair seat is for linear motion, side's hair seat drives the round hair seat again Left-right rotation；It, can be with when the utility model is used, side hair seat is for linear motion, therefore carries out longitudinal cleaning to tooth Very thoroughly slot is cleaned, side's hair seat also drives circle hair seat left-right rotation, so round hair while movement Seat further cleans tooth so that the tooth of user can be by clean more clean and thorough；Therefore, this practicality It is novel have the advantages that thoroughly to clean teeth space, to the cleaning of tooth more comprehensively, it is more thorough.

Description of the drawings

Fig. 1 is the internal structure schematic diagram of the utility model.

Fig. 2 is the overall structure floor map of the utility model.

Fig. 3 is the longitudinal sectional view of Fig. 2.

Fig. 4 is the schematic diagram of the state when eccentric shaft of eccentric wheel during the utility model use is rocked to the right.

Fig. 5 is the schematic diagram for the state that the eccentric shaft of eccentric wheel during the utility model use is not swung.

Fig. 6 is the status diagram when eccentric shaft of eccentric wheel during the utility model use is rocked to the left side.

Specific implementation mode

In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " It is used for description purposes only, is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection ", " connected " shall be understood in a broad sense, and can also be dismantling connection, or integrally connect for example, it may be being fixedly connected It connects；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also be indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition Concrete meaning of the language in the utility model.In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " several " It is meant that two or more.

Referring first to Fig. 1 to Fig. 3, what Fig. 1 to Fig. 3 was disclosed is a kind of embodiment of electric toothbrush, includes equipped with bristle Brush head 1 and toothbrush body 2, the toothbrush body 2 is interior to be equipped with motor 21, eccentric wheel 22, toothbrush main shaft 23 and PCBA board, the electricity Machine 21 is electrically connected with the PCBA board, and one end of the toothbrush main shaft 23 is connect with eccentric wheel 22, other end and the electricity The output axis connection of machine 21, in the utility model, the brush head 1 includes circle hair seat 11 and is arranged below the round hair seat 11 Square hair seat 12 is pivotally connected between the circle hair seat 11 and Fang Mao seats 12 by drive-connecting shaft 10, and the circle hair seat 11 includes circle hair seat sheet Body and the bristle being arranged on the round hair seat ontology, side's hair seat 12 include square hair seat ontology and setting in side hair seat On bristle；In the utility model, specifically, being that side's hair seat 12 is equipped with the first link block 120, the back of the body of the circle hair seat 11 Face is equipped with the second link block 110, the flexible connection of first link block, 120 and second link block 110, and the drive-connecting shaft 10 passes through Second link block 110 fixes the second link block 110, and the back side of side's hair seat 12 is equipped with limit deck 121, described inclined The movement in the limit deck 121 of the eccentric shaft 221 of heart wheel 22, to which the side's of driving hair seat 12 is for linear motion, side's hair Seat 12 drives round 11 left-right rotation of hair seat again；In the utility model, the toothbrush main shaft 23 passes through 231 He of preceding fixed hub Fixed hub 232 is fixed afterwards, and the toothbrush main shaft 23 after fixing is limited to by positioning shaft sleeve 233 in the toothbrush body 2, When the utility model is used, the motor 21 drives the toothbrush main shaft 23 to move, so that the eccentric wheel 22 is inclined Mandrel 221 moves, and side's hair seat 12 then starts to brush teeth to user, due to side hair seat 12 and round 11 pivot of hair seat It connects, therefore side hair seat 12 is during exercise, the also left-right rotation therewith of the circle hair seat 11, thus, the circle hair seat 11 Just tooth can be cleaned simultaneously, the design of the hair seat of two Different Exercise Modes of the utility model so that this practicality is new Type can to cleaning of teeth more thoroughly, particularly with slot cleaning more in place, therefore clean it is more comprehensive, cleaning effect Fruit is more preferable.

In the utility model, it is preferable that the eccentric wheel 22 is connect by eccentric bushing 220 with the toothbrush main shaft 23.Institute The output shaft for stating motor 21 is connect by motor shaft sleeve 210 with the toothbrush main shaft 23.

In the utility model, it is preferable that further include control switch 26, the control switch 26 and the PCBA board（In figure It is not shown）It is electrically connected.In the utility model, it is preferable that further include the battery 25 being arranged in the toothbrush body 2, it is described Battery 25 is electrically connected with the PCBA board.Further include the charge coil being arranged in the toothbrush body 2, the charge coil It is electrically connected with the PCBA board.The PCBA board includes ON-OFF control circuit and wireless charging circuit, the wireless charging electricity The induced current that road generates the charge coil is handled, and will treated current transmission to battery 25.

In the utility model, it is preferable that further include LED light, the LED light is electrically connected with the PCBA board, the LED Lamp is used to show the electricity of battery.

Be shown in fig. 4 to fig. 6 the utility model in use, the swing schematic diagram inside electric toothbrush.This reality With it is novel when in use, under the driving of the motor 21, the eccentric shaft 221 of the eccentric wheel 22 moves, to the side's of drive hair Seat 12 moves, and shown in Fig. 4 is the status diagram when eccentric shaft 221 of the eccentric wheel 22 moves to right side, side's hair Seat 12 is toward left movement and the round hair seat 11 is driven to move simultaneously, at this point, side hair seat 12 and the round hair seat 11 simultaneously into Row cleaning of teeth, shown in fig. 5 is that the eccentric shaft 221 of the eccentric wheel 22 swings to centre position when side hair seat 12 and circle hair seat 11 state；The eccentric shaft 221 of the eccentric wheel 22 continues to move, when the eccentric shaft 221 of the eccentric wheel 22 moves to left side When, side's hair seat 12, which is turned right, to be moved and the round hair seat 11 is driven to move simultaneously, at this point, side hair seat 12 and the round hair Seat 11 is carried out at the same time cleaning of teeth, when Fig. 6 is that the eccentric shaft 221 of eccentric wheel during the utility model use is rocked to the left side The schematic diagram of state.

Claims

1. a kind of electric toothbrush includes the brush head equipped with bristle（1）And toothbrush body（2）, the toothbrush body（2）It is interior to be equipped with electricity Machine（21）, eccentric wheel（22）, toothbrush main shaft（23）And PCBA board, the motor（21）It is electrically connected with the PCBA board, it is described Toothbrush main shaft（23）One end and eccentric wheel（22）Connection, other end and the motor（21）Output axis connection, feature It is：The brush head（1）Including circle hair seat（11）With setting in the round hair seat（11）The square hair seat of lower section（12）, the circle hair Seat（11）With square hair seat（12）Between pass through drive-connecting shaft（10）Pivot joint, side's hair seat（12）The back side be equipped with limit deck （121）, the eccentric wheel（22）Eccentric shaft（221）In the limit deck（121）Interior movement, to the side's of driving hair seat（12） It is for linear motion, side's hair seat（12）The round hair seat is driven again（11）Left-right rotation.

2. electric toothbrush according to claim 1, it is characterised in that：The eccentric wheel（22）Pass through eccentric bushing（220）With The toothbrush main shaft（23）Connection.

3. electric toothbrush according to claim 1 or 2, it is characterised in that：The motor（21）Output shaft pass through motor Axle sleeve（210）With the toothbrush main shaft（23）Connection.

4. electric toothbrush according to claim 1 or 2, it is characterised in that：It further include control switch（26）, the control opens It closes（26）It is electrically connected with the PCBA board.

5. electric toothbrush according to claim 1 or 2, it is characterised in that：Further include being arranged in the toothbrush body（2）It is interior Battery（25）, the battery（25）It is electrically connected with the PCBA board.

6. electric toothbrush according to claim 5, it is characterised in that：Further include being arranged in the toothbrush body（2）Interior Charge coil, the charge coil are electrically connected with the PCBA board.

7. electric toothbrush according to claim 6, it is characterised in that：The PCBA board includes ON-OFF control circuit and wireless Charging circuit, the induced current that the wireless charging circuit generates the charge coil are handled, and will treated electricity Stream is conveyed to battery（25）.

8. electric toothbrush according to claim 1 or 2, it is characterised in that：Further include LED light, the LED light with it is described PCBA board is electrically connected.