CN217548277U

CN217548277U - Electric toothbrush

Info

Publication number: CN217548277U
Application number: CN202221027455.9U
Authority: CN
Inventors: 曾宪兵
Original assignee: Beijing Yaya Diary Technology Co ltd
Current assignee: Beijing Yaya Diary Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-11
Anticipated expiration: 2032-04-28

Abstract

The utility model provides an electric toothbrush, include: the driving mechanism is used for driving the brush head; the driving mechanism is arranged in the shell, and an output shaft of the driving mechanism is connected with the brush head; wherein, the axis of output shaft for the casing sets up in the ascending axis slope of vertical side, the utility model discloses an electric toothbrush, the brush head that sets up through the slope can reduce hand operation range of movement when brushing teeth, makes the use of toothbrush more convenient, promotes to use and experiences.

Description

Electric toothbrush

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to an electric toothbrush.

Background

The traditional toothbrush is difficult to thoroughly remove dental plaque, and the cleaning effect of tooth brushing is greatly reduced due to improper tooth brushing method. The electric toothbrush utilizes the high-speed vibrating movement to drive the brush head to rotate or vibrate so as to achieve the tooth cleaning effect. Experiments have shown that electric toothbrushes remove 38% more plaque than manual toothbrushes and that their cleaning ability has been consistently confirmed by oral experts. Therefore, in recent years, toothbrushes have become preferred for more and more healthy people with multiple view ports.

The electric toothbrush specially used for children is lacked in the market, and the children can cause inconvenience when using the electric toothbrush of adults for brushing teeth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush promotes the comfort level when children use electric toothbrush.

In order to achieve the above object, the present invention provides the following technical solutions: an electric toothbrush, comprising: the driving mechanism is used for driving the brush head; the driving mechanism is arranged in the shell, and an output shaft of the driving mechanism is connected with the brush head; wherein an axis of the output shaft is disposed obliquely with respect to an axis of the housing in a vertical direction.

Further, the driving mechanism comprises a motor and a motor support, the motor is arranged in the shell through the motor support, and an included angle between the axis of the output shaft of the motor and the axis of the shell in the vertical direction is 38-60 degrees.

Further, the lower end of the motor is located at 1/2-3/4 of the height of the housing.

Furthermore, the driving mechanism further comprises a damping sleeve, an opening is formed in the shell, an output shaft of the motor extends out of the opening, one part of the damping sleeve is arranged between the motor and the motor support, and the other part of the damping sleeve is arranged between the output shaft of the motor and the opening.

Further, the motor is a permanent magnet motor.

Further, the shell is formed by splicing an upper shell and a lower shell, the lower edge of the upper shell comprises a first part, a second part and a third part, the first part and the second part are arc-shaped, the number of the third parts is 2, one end of the first part and one end of the second part are connected through one third part, the other end of the first part and the other end of the second part are connected through the other third part, and the first part is positioned above the second part in the axial direction of the shell; the upper edge of inferior valve includes fourth part, fifth part and sixth part, the fourth part with the shape of fifth part is the arc, the quantity of sixth part is 2, the fourth part with the one end of fifth part is through one the sixth part is connected, the fourth part with the other end of fifth part is through another the sixth part is connected in the axis direction of casing, the fourth part is located the top of fifth part.

Further, the brush head is a U-shaped brush head.

Further, still include battery, battery holder, circuit board support, control button and speaker, the battery passes through battery holder locates in the casing, the battery is located the below of motor, the circuit board passes through circuit board support and locates in the casing, the speaker is located in the casing and be located the below department of battery, control button locates on the casing, the circuit board with the battery the motor control button and the speaker is connected, motor holder pass through the connecting piece simultaneously with battery holder with the casing is connected.

Further, the edge that the first part place extends to the direction of keeping away from the axis of casing, the edge that the fourth part place extends to the direction of keeping away from the axis of casing, after the extension the first part with after the extension fourth part forms the arch.

Furthermore, the upper shell and the lower shell are connected in a clamping manner; the outer surface of inferior valve is the flexible glue material, the outer surface of epitheca is the ebonite material.

The analysis can know, the utility model discloses an electric toothbrush, the brush head that sets up through the slope can reduce the hand operation range of movement when brushing teeth, makes the use of toothbrush more convenient, promotes to use and experiences.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic sectional view of an embodiment of the present invention.

Description of reference numerals: 1. a housing; 101. an upper shell; 102. a lower case; 2. a motor; 3. a motor bracket; 4. a shock-absorbing sleeve; 5. a speaker; 6. a battery; 7. a battery holder; 8. controlling a key; 9. a circuit board; 10. a brush head; 11. and (4) protruding.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.

One or more examples of the present invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," "third," and "fourth," etc. may be used interchangeably to distinguish one component from another and are not intended to denote position or importance of the individual components.

As shown in fig. 1-2, according to an embodiment of the present invention, there is provided an electric toothbrush including: a drive mechanism and a brush head 10, the drive mechanism is used for driving the brush head 10, and the drive mechanism can comprise a motor 2; the brush head device comprises a shell 1, a driving mechanism is arranged in the shell 1, an output shaft of the driving mechanism is connected with a brush head 10, and the output shaft of the driving mechanism can be an output shaft of a motor 2 or an output shaft which is used for making final power output after being connected with a reduction gearbox and other devices of the motor 2; wherein, the axis of output shaft sets up for casing 1 axis slope on vertical direction, because brush head 10 keeps the slope with casing 1, the user need not incline casing 1 just can with brush head 10 smooth put into the oral cavity when using, and is more convenient when gripping to the range of operation of hand when having reduced and brushing teeth, it is more convenient to use.

Preferably, the driving mechanism comprises a motor 2 and a motor bracket 3, the motor 2 is arranged in the housing 1 through the motor bracket 3, the included angle between the axis of the output shaft of the motor 2 and the axis of the housing 1 in the vertical direction is 38 degrees to 60 degrees, wherein the included angle is selected from 38 degrees, 39 degrees, 40 degrees, 41 degrees, 42 degrees, 43 degrees, 44 degrees, 45 degrees, 46 degrees, 47 degrees, 48 degrees, 48.7 degrees, 49 degrees, 50 degrees, 51 degrees, 52 degrees, 53 degrees, 54 degrees, 55 degrees, 56 degrees, 57 degrees, 58 degrees, 59 degrees and 60 degrees, preferably 48.7 degrees, when the included angle between the axis of the output end of the motor 2 and the axis of the housing 1 is in the range of 38 degrees to 60 degrees, the holding experience of a user is optimal, and the use is most comfortable.

Preferably, actuating mechanism still includes shock attenuation cover 4, be equipped with the trompil on the casing 1, the output shaft of motor 2 stretches out from the trompil, motor 2 and motor support 3 are located to a part of shock attenuation cover 4, another part of shock attenuation cover 4 is located between motor 2's output shaft and the trompil, shock attenuation cover 4 is soft material, for example, silica gel, shock attenuation cover 4 can alleviate the influence of the vibrations of motor 2 to casing 1 effectively, reduce the influence of motor 2 vibrations to the user, comfort level when improving to grip.

Preferably, the lower end of the motor 2 is located at 1/2-3/4 of the height of the housing 1, for example, the lowest position of the lower end of the motor is located at 1/2 of the height of the housing 1, when in use, a user holds the lower half part of the housing 1, and the influence of the vibration of the motor 2 on the hands of the user can be reduced because the motor 2 is close to the top of the machine body.

Preferably, the head 10 is a U-shaped head that matches the overall shape of the user's mouth, enabling the electric toothbrush to clean all of the teeth at once, more suitable for children.

Preferably, the toothbrush further comprises a battery 6, a battery support 7, a circuit board 9, a circuit board support, a control button 8 and a loudspeaker 5, wherein the battery 6 is arranged in the shell 1 through the battery support 7, the battery 6 is positioned below the motor 2, the circuit board 9 is arranged in the shell 1 through the circuit board support, the loudspeaker 5 is arranged in the shell 1 and positioned below the battery 6, the control button 8 is arranged on the shell 1, the circuit board 9 is connected with the battery 6, the motor 2, the control button 8 and the loudspeaker 5, the motor support 3 is simultaneously connected with the battery support 7 and the shell 1 through a connecting piece, and the battery support 7 and the motor support 3 jointly act to fix the motor 2 and the battery 6.

Preferably, the housing 1 is formed by splicing an upper shell 101 and a lower shell 102, the lower edge of the upper shell 101 includes a first portion, a second portion and a third portion, the first portion and the second portion are arc-shaped, the number of the third portions is 2, one end of the first portion and one end of the second portion are connected through one of the third portions, the other end of the first portion and the other end of the second portion are connected through the other of the third portions, and the first portion is located above the second portion in the axial direction of the housing 1; the upper edge of the lower shell 102 comprises a fourth part, a fifth part and a sixth part, the fourth part and the fifth part are arc-shaped, the sixth part is used for connecting the fourth part and the fifth part, the fourth part is positioned above the fifth part in the axial direction of the shell 1, the first part is spliced with the fourth part, the second part is spliced with the fifth part, the third part is spliced with the sixth part, the edge where the first part is positioned extends in the direction far away from the axial direction of the shell 1, the edge where the fourth part is positioned extends in the direction far away from the axial direction of the shell 1, and the extended first part and the extended fourth part form a protrusion 11; the surface of inferior valve 102 is the flexible glue material, and the surface of epitheca 101 is the ebonite material, because what the user gripped when using is inferior valve 102 part, the flexible glue material can make when gripping more comfortable.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the brush head 10 arranged in an inclined mode can reduce the moving range of hand operation during tooth brushing, so that the toothbrush is more convenient to use, and the use experience is improved.

It is only the preferred embodiment of the present invention, which is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric toothbrush, comprising:

the driving mechanism is used for driving the brush head;

the driving mechanism is arranged in the shell, and an output shaft of the driving mechanism is connected with the brush head;

wherein an axis of the output shaft is disposed obliquely with respect to an axis of the housing in a vertical direction.

2. The electric toothbrush according to claim 1, wherein the driving mechanism comprises a motor and a motor holder, the motor is disposed in the housing through the motor holder, and an angle between an axis of an output shaft of the motor and an axis of the housing in a vertical direction is 38 ° to 60 °.

3. The electric toothbrush according to claim 2, wherein a lower end of the motor is located at 1/2-3/4 of a height of the housing.

4. The powered toothbrush as defined in claim 2, wherein the drive mechanism further includes a damping sleeve, the housing having an opening therein, the output shaft of the motor extending through the opening, a portion of the damping sleeve being disposed between the motor and the motor mount, another portion of the damping sleeve being disposed between the output shaft of the motor and the opening.

5. An electric toothbrush according to claim 2, wherein the motor is a permanent magnet motor.

6. The electric toothbrush as claimed in claim 2, wherein the housing is composed of an upper case and a lower case;

the lower edge of the upper case includes a first portion, a second portion, and a third portion, the first portion and the second portion are arc-shaped, the number of the third portions is 2, one ends of the first portion and the second portion are connected by one of the third portions, the other ends of the first portion and the second portion are connected by the other of the third portions, and the first portion is located above the second portion in the axial direction of the housing;

the upper edge of inferior valve includes fourth part, fifth part and sixth part, the fourth part with the shape of fifth part is the arc, the quantity of sixth part is 2, the fourth part with the one end of fifth part is through one the sixth part is connected, the fourth part with the other end of fifth part is through another the sixth part is connected in the axis direction of casing, the fourth part is located the top of fifth part.

7. The powered toothbrush as defined in claim 1, wherein the head is a U-shaped head.

8. The electric toothbrush according to claim 2, further comprising a battery, a battery holder, a circuit board holder, a control button, and a speaker, wherein the battery is disposed in the housing through the battery holder, the battery is disposed under the motor, the circuit board is disposed in the housing through the circuit board holder, the speaker is disposed in the housing and under the battery, the control button is disposed on the housing, the circuit board is connected to the battery, the motor, the control button, and the speaker, and the motor holder is connected to the battery holder and the housing through a connecting member.

9. The electric toothbrush of claim 6, wherein the first portion extends along an edge thereof away from the axis of the housing, the fourth portion extends along an edge thereof away from the axis of the housing, and the first portion and the fourth portion form a protrusion after the extension.

10. The electric toothbrush according to claim 6, wherein the upper and lower cases are connected by a snap connection; the outer surface of inferior valve is the flexible glue material, the outer surface of epitheca is the ebonite material.