CN213851199U

CN213851199U - Novel electric toothbrush

Info

Publication number: CN213851199U
Application number: CN202022538803.6U
Authority: CN
Inventors: 何少敏
Original assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Current assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-03
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a novel electric toothbrush, which comprises a handle body and a toothbrush head, wherein the toothbrush head is sleeved on the handle body in a pluggable manner, a brush hair group is arranged on the toothbrush head, the bristle group comprises a plurality of bristles which are rotatably arranged on the toothbrush head through a rotating seat, the bristles are fixedly arranged on the rotating seat, the rotating seat is rotatably arranged on the toothbrush head, a driving gear is synchronously and rotatably arranged on the rotating seat, the toothbrush head is internally and rotatably provided with a rotating rod, the rotating rod is arranged along the length direction of the handle body, the rotating rod is synchronously and rotatably provided with a screw rod meshed with the driving gear, the rotating rod can drive the rotating seat to rotate, the handle body is provided with a driving component for driving the rotating rod to rotate, the driving component comprises a motor device, the motor device is fixedly arranged in the handle body, and an output shaft of the motor device can drive the rotating rod to rotate. By adopting the scheme, the novel clothes hanger is simple in structure and comfortable to use.

Description

Novel electric toothbrush

Technical Field

The utility model belongs to the technical field of the toothbrush technique and specifically relates to a novel electric toothbrush.

Background

In daily life, a toothbrush is used for cleaning the oral cavity in order to clean the oral cavity, but a manual toothbrush usually cannot clean teeth cleanly, and the gum bleeding and the enamel abrasion are caused by the non-specification of manual operation force and action. Electric toothbrush has appeared on the market now, and it includes the handle body and toothbrush head, and the internal motor core's of handle fast rotation or vibrations drive the toothbrush head and produce high frequency vibration, and the vibration transmission brushes teeth on to the brush hair of toothbrush head. However, the bristles transmit vibration to the teeth, which may cause the teeth to feel crisp and uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides a novel electric toothbrush which has simple structure and comfortable use.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a novel electric toothbrush, includes the handle body and toothbrush head, the cover that the toothbrush head can be plugged is established on the handle body, and the overhead brush hair group that is provided with of toothbrush, brush hair group is including a plurality of brush hair, and the brush hair rotates through rotating the seat and sets up overhead at the toothbrush, and the brush hair is fixed to be set up on rotating the seat, rotates the seat and rotates and set up overhead at the toothbrush, rotates synchronous the rotation on the seat and is provided with drive gear, the toothbrush head internal rotation is provided with the dwang, and the length direction setting of the handle body is followed to the dwang, rotates in step on the dwang to be provided with the screw rod with drive gear looks interlock, and the dwang rotates and can drive and rotate the seat and rotate, be provided with drive dwang pivoted drive assembly on the handle body, drive assembly includes motor device, motor device is fixed to be set up in the handle, and motor device's output shaft can drive the dwang and rotate.

By adopting the scheme, the motor device can have a speed reduction function and also can comprise a motor and a speed reduction structure, so that the rotating speed of an output shaft is reduced, bristles are exposed out of a toothbrush head and not necessarily perpendicular to the outer surface of the toothbrush head and can be inclined for a certain angle, the bristles can also be different in shape, a rotating seat rotates on the toothbrush head and cannot be separated from the toothbrush head, when the toothbrush head is sleeved on a handle body, the output shaft of the motor device is in circumferential linkage with a rotating rod, the output shaft of the motor device rotates at the moment and can directly or indirectly drive the rotating rod to rotate, the rotating seat synchronously rotates and is provided with a driving gear, a screw rod on the rotating rod is meshed with the driving gear, the rotating rod can drive the driving gear to rotate, so that the bristles are driven to rotate, the bristles act on teeth and can clean the teeth, the structure is simple, and the use is more comfortable, of course, the toothbrush head can be pulled out of the handle body and replaced by a new toothbrush head.

The utility model discloses a further setting is: the drive assembly further comprises a transmission sleeve, an output shaft of the motor device is arranged along the length direction of the handle body, one end of the transmission sleeve is in linkage connection with the circumferential direction of the output shaft of the motor device, and the other end of the transmission sleeve is in linkage connection with the circumferential direction of the rotating rod and is connected with the rotating rod in an axial plugging and unplugging mode.

Through adopting above-mentioned scheme, motor device's output shaft passes through the indirect dwang that drives of transmission cover and rotates, and when the toothbrush head inserts and establishes on the handle body, can realize that the dwang is connected with the linkage of transmission cover, and motor device's position reasonable in design can reduce the ascending installation space of handle body width direction, and simple structure is more reasonable.

The utility model discloses a further setting is: the end part of the rotating rod is provided with a plug connector, the end part of the transmission sleeve is provided with a socket for the plug connector to be inserted, the plug connector is inserted into the socket to realize circumferential linkage connection of the rotating rod and the transmission sleeve, and the transmission sleeve is sleeved outside the output shaft of the motor device, wherein the transmission sleeve is far away from one end of the plug connector, and the end of the transmission sleeve is tightly matched with the plug connector.

By adopting the above scheme, the bayonet joint becomes cross form setting, is provided with the cross recess on the socket that corresponds with it, and the dwang realizes circumferential linkage between them through the mode of pegging graft with the transmission cover and is connected, simple structure, the operation of being convenient for, and the other end of transmission cover is provided with the slot, the shape adaptation of slot and motor device's output shaft, and motor device's output shaft tight fit is inserted and is located the installation that the slot realized the transmission cover, simple structure, simple to operate.

The utility model discloses a further setting is: the brush hair of brush hair group is provided with two rows to arrange along the length direction of handle body and distribute, two rows of brush hair lie in the both sides of dwang, all is provided with drive gear on each brush hair, and each drive gear all interlocks mutually with the screw rod, and two rows of brush hair of the simultaneous drive of dwang rotation can rotate.

Through adopting above-mentioned scheme, the dwang can drive two rows of brush hairs simultaneously and rotate like this for overall structure is compacter, make full use of installation space.

The utility model discloses a further setting is: the tip of toothbrush head is provided with the connector, the tip of the handle body is provided with the chamber of inserting that supplies the connector to insert to establish, and the handle body is connected with the connector buckle.

By adopting the scheme, the handle body is simple in connection structure with the toothbrush head, and the toothbrush head can be conveniently plugged and pulled out.

The utility model discloses a further setting is: the side wall of the connector is provided with an elastic clamping block, and the inner wall of the insertion cavity is provided with a clamping groove for the elastic clamping block to be clamped.

Through adopting above-mentioned scheme, elastic deformation can take place for the elastic fixture block, and the elastic fixture block card is established and can be realized being connected of toothbrush head and handle body in draw-in groove department to also do not influence the toothbrush head and break away from the handle body, simple structure, simple to operate.

The utility model discloses a further setting is: the outer side surface of the connector is provided with a guide groove or a guide block along the length direction of the handle body, the inner wall of the corresponding insertion cavity is provided with the guide block or the guide groove, and the guide block is in guide sliding fit with the guide groove.

Through adopting above-mentioned scheme, set up the guide way on the connector, insert and set up the guide block on the chamber, the guide block cooperates with the guide way, when the installation toothbrush head, plays the guide effect to also can play the effect of restriction toothbrush head pivoted at will, simple structure, reasonable in design, the operation of being convenient for.

The utility model discloses a further setting is: the handle body includes the shell and sets up the mounting bracket in the shell, and motor device is fixed to be set up on the mounting bracket, is provided with the button key on the shell, still is equipped with total circuit board and battery on the mounting bracket, and the shell still is equipped with the lamp circuit board of taking LED in the one end that is close to the toothbrush head, and the shell is provided with the printing opacity lid in corresponding lamp circuit board department.

Through adopting above-mentioned scheme, the battery is rechargeable battery, and the accessible charges the mouth and charges, and the battery is total circuit board, motor device and lamp circuit board power supply, and the steerable motor device of button key operation and LED lamp are bright, and the light of LED lamp can be followed and the printing opacity covers and see through out, plays the indicating action.

The utility model discloses a further setting is: the drive gear is located the toothbrush head, and the circumference linkage is provided with the pivot on the drive gear, and the toothbrush head setting is stretched out in the pivot, and the pivot is sealed through sealed gluey and is cooperated with the toothbrush head is sealed, sealed fixed the setting of gluing on brushing teeth, rotates a seat overcoat in the pivot.

Through adopting above-mentioned scheme, drive gear drives through the pivot and rotates the seat and rotate to rotate the seat and be convenient for the dismouting with the pivot, consequently can change different brush hairs as required, sealed glue plays sealed effect, and water is difficult for getting into in the toothbrush head.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of a toothbrush head construction;

FIG. 4 is a schematic view of the handle body;

FIG. 5 is a schematic view of the matching structure of the rotating rod, the transmission sleeve and the motor;

FIG. 6 is a schematic view showing the fitting structure of the rotating rod, the rotating base and the bristles;

FIG. 7 is a schematic structural diagram of a driving assembly;

FIG. 8 is a schematic view of the internal structure of the handle body;

fig. 9 is an enlarged schematic view of a portion a of fig. 2.

Detailed Description

As shown in fig. 1-9, a novel electric toothbrush comprises a handle 1 and a toothbrush head 2, the toothbrush head 2 is sleeved on the handle 1 in a pluggable manner, a bristle group is arranged on the toothbrush head 2, the bristle group comprises a plurality of bristles 31, the bristles 31 are not necessarily perpendicular to the outer surface of the toothbrush head 2, and can be inclined at a certain angle, the bristles 31 can be in different shapes, the bristles 31 are rotatably arranged on the toothbrush head 2 through a rotating seat 32, the bristles 31 are fixedly arranged on the rotating seat 32, the rotating seat 32 is rotatably arranged on the toothbrush head 2, the bristles 31 are exposed out of the toothbrush head 2, the rotating seat 32 cannot be separated from the toothbrush head 2, a driving gear 33 is rotatably arranged on the rotating seat 32 in a synchronous manner, a rotating rod 4 is arranged on the toothbrush head 2, the rotating rod 4 is arranged along the length direction of the handle 1, a screw rod 41 meshed with the driving gear 33 is inserted or integrally arranged on the rotating rod 4, the dwang 4 rotates and can drive and rotate seat 32 and rotate, is provided with the drive dwang 4 pivoted drive assembly on the handle body 1, and drive assembly includes electric machine unit 5, and electric machine unit 5 is fixed to be set up in the handle body 1, and this electric machine unit 5 can be from taking the speed reduction function, also can include motor and speed reduction structure to reduce the rotational speed of electric machine unit 5's output shaft, electric machine unit 5's output shaft can drive dwang 4 and rotate.

In this embodiment, the driving assembly further includes a transmission sleeve 6, an output shaft of the motor device 5 is arranged along a length direction of the handle body 1, one end of the transmission sleeve 6 is connected with the output shaft of the motor device 5 in a circumferential linkage manner, the other end of the transmission sleeve 6 is connected with the rotating rod 4 in a circumferential linkage manner and is connected with the rotating rod 4 in an axial plugging manner, the end portion of the rotating rod 4 is integrally provided with a plug 42, the plug 42 is arranged in a cross manner, the end portion of the transmission sleeve 6 is integrally provided with a socket 61 for the plug 42 to be inserted, the socket 61 is provided with a cross groove adapted to the shape of the plug 42, the plug 42 is inserted into the socket 61 to realize the circumferential linkage connection of the rotating rod 4 and the transmission sleeve 6, and an outer sleeve tightly fitted at one end of the transmission sleeve 6 far away from the plug 42 is arranged on the output shaft of the motor device 5.

In this embodiment, two rows of bristles 31 of the bristle group are arranged and distributed along the length direction of the handle 1, the two rows of bristles 31 are located at two sides of the rotating rod 4, each bristle 31 is provided with a driving gear 33, each driving gear 33 is engaged with the screw rod 41, and the rotating rod 4 rotates to drive the two rows of bristles 31 to rotate simultaneously.

In this embodiment, the end portion of the toothbrush head 2 is integrally provided with the connector 21, the end portion of the handle body 1 is provided with the insertion cavity 11 for the connector 21 to be inserted, the handle body 1 is connected with the connector 21 in a buckling manner, the side wall of the connector 21 is integrally provided with the elastic fixture block 22, the inner wall of the insertion cavity 11 is provided with the clamping groove 12 for the elastic fixture block 22 to be inserted, the outer side surface of the connector 21 is provided with the guide groove 23 along the length direction of the handle body 1, the inner wall of the insertion cavity 11 corresponding to the guide groove is provided with the guide block 13, and the guide block 13 is in guide sliding fit with the guide groove 23.

In this embodiment, the handle body 1 includes a housing 14 and a mounting bracket 15 disposed in the housing 14, the electric motor device 5 is fixedly disposed on the mounting bracket 15, a button key 71 is disposed on the housing 14, a main circuit board 72 and a battery 73 are further disposed on the mounting bracket 15, a lamp circuit board 74 with an LED is further disposed at one end of the housing 14 close to the toothbrush head 2, the housing 14 is provided with a transparent cover 16 corresponding to the lamp circuit board 84, and light of the LED lamp can be transmitted out from the transparent cover 16 to play a role in indication.

In this embodiment, the driving gear 33 is located in the toothbrush head 2, the driving gear 33 is provided with a rotating shaft 34 in a circumferential direction in a linkage manner, the rotating shaft 34 extends out of the toothbrush head 2, the rotating shaft 34 is in sealing fit with the toothbrush head 2 through the sealant 9, the sealant 9 is fixedly arranged on the toothbrush head 2, and the rotating seat 32 is externally sleeved on the rotating shaft 34.

The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a novel electric toothbrush, includes the handle body and toothbrush head, the cover that the toothbrush head can be plugged is established on the handle body, and the overhead brush hair group that is provided with of toothbrush, its characterized in that: the brush hair group is including a plurality of brush hair, and the brush hair rotates through rotating the seat and sets up overhead at the toothbrush, and the brush hair is fixed to be set up on rotating the seat, rotates the seat and rotates and set up overhead at the toothbrush, rotates synchronous rotation on the seat and is provided with drive gear, the toothbrush head internal rotation is provided with the dwang, and the dwang sets up along the length direction of the handle body, rotates in step on the dwang and is provided with the screw rod with drive gear looks interlock, and the dwang rotates and can drive and rotate the seat and rotate, be provided with drive dwang pivoted drive assembly on the handle body, drive assembly includes motor device, the fixed setting of motor device is internal at the handle, and motor device's output shaft can drive the dwang and rotate.

2. The new electric toothbrush as claimed in claim 1, wherein: the drive assembly further comprises a transmission sleeve, an output shaft of the motor device is arranged along the length direction of the handle body, one end of the transmission sleeve is in linkage connection with the circumferential direction of the output shaft of the motor device, and the other end of the transmission sleeve is in linkage connection with the circumferential direction of the rotating rod and is connected with the rotating rod in an axial plugging and unplugging mode.

3. The new electric toothbrush according to claim 2, characterized in that: the end part of the rotating rod is provided with a plug connector, the end part of the transmission sleeve is provided with a socket for the plug connector to be inserted, the plug connector is inserted into the socket to realize circumferential linkage connection of the rotating rod and the transmission sleeve, and the transmission sleeve is sleeved outside the output shaft of the motor device, wherein the transmission sleeve is far away from one end of the plug connector, and the end of the transmission sleeve is tightly matched with the plug connector.

4. The new electric toothbrush according to claim 1, 2 or 3, characterized in that: the brush hair of brush hair group is provided with two rows to arrange along the length direction of handle body and distribute, two rows of brush hair lie in the both sides of dwang, all is provided with drive gear on each brush hair, and each drive gear all interlocks mutually with the screw rod, and two rows of brush hair of the simultaneous drive of dwang rotation can rotate.

5. The new electric toothbrush according to claim 1, 2 or 3, characterized in that: the tip of toothbrush head is provided with the connector, the tip of the handle body is provided with the chamber of inserting that supplies the connector to insert to establish, and the handle body is connected with the connector buckle.

6. The new electric toothbrush according to claim 5, characterized in that: the side wall of the connector is provided with an elastic clamping block, and the inner wall of the insertion cavity is provided with a clamping groove for the elastic clamping block to be clamped.

7. The new electric toothbrush according to claim 5, characterized in that: the outer side surface of the connector is provided with a guide groove or a guide block along the length direction of the handle body, the inner wall of the corresponding insertion cavity is provided with the guide block or the guide groove, and the guide block is in guide sliding fit with the guide groove.

8. The new electric toothbrush according to claim 1, 2 or 3, characterized in that: the handle body includes the shell and sets up the mounting bracket in the shell, and motor device is fixed to be set up on the mounting bracket, is provided with the button key on the shell, still is equipped with total circuit board and battery on the mounting bracket, and the shell still is equipped with the lamp circuit board of taking LED in the one end that is close to the toothbrush head, and the shell is provided with the printing opacity lid in corresponding lamp circuit board department.

9. The new electric toothbrush according to claim 1, 2 or 3, characterized in that: the drive gear is located the toothbrush head, and the circumference linkage is provided with the pivot on the drive gear, and the toothbrush head setting is stretched out in the pivot, and the pivot is sealed through sealed gluey and is cooperated with the toothbrush head is sealed, sealed fixed the setting of gluing on brushing teeth, rotates a seat overcoat in the pivot.