CN213283522U

CN213283522U - Electric toothbrush

Info

Publication number: CN213283522U
Application number: CN202022130409.9U
Authority: CN
Inventors: 邓照川
Original assignee: Zhongshan Sanrui Rubber Co ltd
Current assignee: Zhongshan Sanrui Rubber Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-28
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an electric toothbrush, which comprises a shell and a brush head, wherein a driving device is arranged in the shell, the driving device comprises a driving rod extending out of the shell, the driving rod is detachably connected with the brush head, and the driving device is used for driving the brush head to vibrate; tooth sockets are arranged on the upper surface and the lower surface of the brush head, and bristles are arranged in the tooth sockets; the lateral wall of brush head is provided with the fixing base that links to each other with the integration of brush head, the surface of fixing base is provided with the jack, the detachable grafting of actuating lever is in the jack. The electric toothbrush of the utility model is convenient for the installation and the disassembly of the brush head.

Description

Electric toothbrush

Technical Field

The utility model belongs to the technical field of oral cavity cleaning products technique and specifically relates to an electric toothbrush.

Background

With the improvement of living standard of people, people pay more and more attention to the whitening and health problems of teeth, and daily brushing is a good habit of keeping teeth healthy. In daily life, people mainly brush teeth by using a toothbrush, and all teeth are difficult to clean due to the specific shape and arrangement of the teeth. Therefore, a toothbrush with a tooth socket is provided in the market, and as shown in a utility model patent with publication number CN208582528U, the brush head of the toothbrush is in the shape of a tooth socket, can completely wrap teeth, and has better cleaning effect. However, the existing brush head is connected with the motor shaft through the framework, and if the brush head needs to be taken down for cleaning or replaced, the framework needs to be detached and installed, so that the brush head is inconvenient to mount and detach.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric toothbrush, which is convenient for the installation and the disassembly of a brush head.

In order to solve the above problem, the utility model adopts the following technical scheme:

an electric toothbrush comprises a shell and a brush head, wherein a driving device is arranged in the shell and comprises a driving rod extending out of the shell, the driving rod is detachably connected with the brush head, and the driving device is used for driving the brush head to vibrate; tooth sockets are arranged on the upper surface and the lower surface of the brush head, and bristles are arranged in the tooth sockets; the lateral wall of brush head is provided with the fixing base that links to each other with the integration of brush head, the surface of fixing base is provided with the jack, the detachable grafting of actuating lever is in the jack.

Preferably, the brush head comprises a connecting part, a first arc-shaped part and a second arc-shaped part, the first arc-shaped part and the second arc-shaped part have the same circle center, and the first arc-shaped part is far away from the circle center relative to the second arc-shaped part; the connecting part is arranged between the first arc-shaped part and the second arc-shaped part, and two ends of the connecting part are respectively connected with the first arc-shaped part and the second arc-shaped part; the part of first arc portion and second arc portion above connecting portion encloses with connecting portion and closes the alveolus that forms the overhead surface of brush, the part that first arc portion and second arc portion are located connecting portion below encloses with connecting portion and closes the alveolus that forms the lower surface of brush head.

Preferably, the fixing seat is arranged on an outer side wall of the first arc-shaped part.

Preferably, the insertion hole extends to the connecting portion, and a protrusion avoiding the insertion hole is provided on a surface of the connecting portion.

Preferably, the driving device is an acoustic wave motor, and the driving rod is a motor shaft of the acoustic wave motor.

Preferably, the brush head, the bristles and the fixed seat are integrally connected, and the brush head, the bristles and the fixed seat are all made of silica gel or latex.

Preferably, the shell comprises a first shell, a second shell and a rubber sleeve, the first shell and the second shell are detachably connected, and the rubber sleeve is sleeved on the surfaces of the first shell and the second shell.

Preferably, the surface of the housing is provided with a control button.

Preferably, a horn is arranged in the shell, and a horn hole is formed in the surface of the shell.

Preferably, the surface of casing is provided with the interface that charges, the interface that charges covers there is the plug.

The utility model discloses following beneficial effect has: the utility model discloses lateral wall at the brush head is provided with the fixing base that links to each other with the integration of brush head, and the fixing base is provided with the jack, and the detachable grafting of actuating lever is in the jack, when dismantling the brush head, directly will brush the head from the actuating lever pull out can, when the installation is brushed the head, directly will brush the head and peg graft on the actuating lever for the installation of brush head and dismantlement are all very convenient.

Drawings

Fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention at another viewing angle;

FIG. 3 is a schematic view of a brush head according to an embodiment of the present invention;

fig. 4 is an exploded view of an electric toothbrush according to an embodiment of the present invention.

Wherein the reference numerals are: casing 1, first casing 11, second casing 12, gum cover 13, control button 14, bell mouth 15, plug 16, brush head 2, alveolus 20, fixing base 21, brush hair 22, first arc portion 23, second arc portion 24, connecting portion 25, arch 26, drive arrangement 3, actuating lever 31.

Detailed Description

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

The embodiment of the utility model provides an electric toothbrush, as shown in fig. 1-4, it includes casing 1 and brush head 2, is provided with drive arrangement 3 in casing 1, and drive arrangement 3 includes a actuating lever 31 that stretches out outside casing 1, and the opening that supplies actuating lever 31 to stretch out is offered naturally to casing 1 surface. The driving rod 31 is detachably connected with the brush head 2, the driving device 3 is used for driving the driving rod 31 to vibrate, and the driving rod 31 drives the brush head 2 to vibrate. The upper surface and the lower surface of the brush head 2 are provided with tooth sockets 20, the tooth sockets 20 can be arc-shaped and used for placing teeth of a user, the tooth sockets 20 are internally provided with bristles 22, and when the brush head 2 vibrates, the bristles 22 are driven to vibrate, and the bristles 22 can clean the teeth of the user. The lateral wall of brush head 2 is provided with the fixing base 21 that links to each other with brush head 2 integration, and fixing base 21 can be the square form, is provided with the jack on the surface of fixing base 21, and the detachable grafting of drive rod 31 is in the jack. The outer diameter of the driving rod 31 may be slightly larger than the hole diameter of the insertion hole, and when the driving rod 31 is inserted into the insertion hole, the driving rod 31 is clamped by the elastic restoring force of the brush head 2. Because the fixing base 21 is connected with the brush head 2 integrally, intermediate structures such as a framework are not used, and the driving rod 31 adopts a plug-in connection mode, the brush head 2 is convenient to detach from the driving rod 31 so as to clean the brush head 2 or replace the brush head 2, and the brush head 2 is also convenient to install on the driving rod 31.

Because brush head 2 generally adopts soft materials such as silica gel to make, the utility model discloses do not use skeleton isotructure to support brush head 2 for brush head 2 is soft relatively, and at the in-process of brush head 2 vibrations, does not have the restriction of skeleton isotructure, and brush hair 22 contacts the tooth of placing in alveolus 20 more easily, can promote the clean effect to the tooth.

It should be noted that the brush head 2 is generally of an arc-shaped structure, and therefore has one side wall relatively close to the center of the circle forming the arc-shaped structure and the other side wall relatively far from the center of the circle forming the arc-shaped structure, and the fixed seat 21 is fixed on the side wall of the brush head 2 relatively far from the center of the circle forming the arc-shaped structure. Thus, when the head 2 is placed in the mouth of a user, the sockets 20 on the head 2 conform to the shape of the user's teeth arrangement.

In one embodiment, as shown in fig. 1 to 3, the brush head 2 includes a connecting portion 25, a first arc portion 23 and a second arc portion 24, the connecting portion 25 may be in a flat plate shape, the first arc portion 23 and the second arc portion 24 may be in an arc plate shape, the first arc portion 23 and the second arc portion 24 have the same circle center and are concentrically disposed, the first arc portion 23 and the second arc portion 24 are spaced apart by a predetermined distance, the first arc portion 23 is spaced apart from the circle center of the first arc portion 24 with respect to the second arc portion 24, the connecting portion 25 is disposed between the first arc portion 23 and the second arc portion 24, and both ends of the connecting portion 25 are respectively connected to the first arc portion 23 and the second arc portion 24. The fixing seat 21 is disposed on an outer side wall of the first arc portion 23.

The connecting portion 25 may be located at a position intermediate the first arc-shaped portion 23 and the second arc-shaped portion 24 in the height direction, such that the first arc-shaped portion 23 and the second arc-shaped portion 24 each have a portion located above the connecting portion 25 and a portion located below the connecting portion 25, the portions of the first arc-shaped portion 23 and the second arc-shaped portion 24 located above the connecting portion 25 enclose the socket 20 forming the upper surface of the head 2 with the connecting portion 25, and the portions of the first arc-shaped portion 23 and the second arc-shaped portion 24 located below the connecting portion 25 enclose the socket 20 forming the lower surface of the head 2 with the connecting portion 25. The tooth sockets 20 on the lower surface of the brush head 2 can be used for the lower teeth of a user to be placed in, and the tooth sockets 20 on the upper surface of the brush head 2 can be used for the upper teeth of the user to be placed in. The bristles 22 are arranged on the inner side surfaces of the first arc-shaped portion 23 and the second arc-shaped portion 24 and the upper surface and the lower surface of the connecting portion 25, so that the bristles 22 can be in contact with a plurality of surfaces of teeth, and the cleaning effect on the teeth is improved.

Of course, the two ends of the connecting portion 25, the first arc-shaped portion 23 and the second arc-shaped portion 24 may extend further to form a U-shaped structure, and the brush head 2 with the U-shaped structure is more suitable for adults to use.

In one embodiment, the insertion hole extends from the fixing base 21 to the connecting portion 25, so that the depth of the insertion hole can be increased, and the connection of the driving rod 31 and the fixing base 21 is more stable. Meanwhile, the surface of the connecting portion 25 is provided with a protrusion 26 avoiding the insertion hole, and the structure can ensure that the insertion hole has a certain depth for the insertion of the driving rod 31 without increasing the thickness of the connecting portion 25.

In one embodiment, the driving device 3 is a sonic motor, and the driving rod 31 is a motor shaft of the sonic motor. The sound wave motor can drive the motor shaft to vibrate in a high frequency within a small amplitude range, so that the brush bristles 22 have a good cleaning effect.

In one embodiment, the brush head 2, the bristles 22 and the holder 21 are integrally connected, and may be integrally injection molded through an injection molding process. Brush head 2, brush hair 22 and fixing base 21 are made by soft materials such as silica gel or latex, can not harm the user oral cavity, and simultaneously, soft structure makes brush hair 22 can more laminate user's tooth, helps promoting clean effect.

In one embodiment, the housing 1 comprises a first housing 11, a second housing 12 and a rubber sleeve 13, wherein the first housing 11 and the second housing 12 are detachably connected to facilitate assembly of the product and disassembly of the housing 1 for repairing components inside the housing 1. The rubber sleeve 13 is sleeved on the surfaces of the first shell 11 and the second shell 12, so that a user can hold the rubber sleeve more comfortably.

In one embodiment, a circuit board and a power supply are disposed in the housing 1, the circuit board is provided with a control circuit, the control circuit includes a single chip or other control chip, and the power supply may be a battery. The driving device 3 can be electrically connected to the control circuit, and the control circuit drives the driving device 3 to operate. A control button 14 is disposed on the surface of the housing 1, the control button 14 can be electrically connected to the control circuit, and the user can control the operation or stop of the driving device 3 by operating the control button 14.

In one embodiment, a horn is disposed within the housing 1, and a surface of the housing 1 is provided with a horn hole 15. The loudspeaker can send out voice prompt information, and is convenient for users to use.

In an embodiment, the surface of the housing 1 is provided with a charging interface, which may be a USB interface or other interface, through which a power supply inside the housing 1 may be charged. Meanwhile, the charging interface is covered with a rubber plug 16, so that the charging interface is prevented from being blocked by impurities such as dust.

The casing 1 of each of the above embodiments may be in an ellipsoidal shape, a spherical shape or other shapes, and no matter how the radius of the spherical shape changes, how the focus of the ellipsoidal shape changes or how the focal length of the ellipsoidal shape changes, the present invention falls into the protection scope.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. An electric toothbrush characterized by: the toothbrush comprises a shell and a toothbrush head, wherein a driving device is arranged in the shell and comprises a driving rod extending out of the shell, the driving rod is detachably connected with the toothbrush head, and the driving device is used for driving the toothbrush head to vibrate; tooth sockets are arranged on the upper surface and the lower surface of the brush head, and bristles are arranged in the tooth sockets; the lateral wall of brush head is provided with the fixing base that links to each other with the integration of brush head, the surface of fixing base is provided with the jack, the detachable grafting of actuating lever is in the jack.

2. The electric toothbrush of claim 1, wherein: the brush head comprises a connecting part, a first arc-shaped part and a second arc-shaped part, the first arc-shaped part and the second arc-shaped part have the same circle center, and the first arc-shaped part is far away from the circle center relative to the second arc-shaped part; the connecting part is arranged between the first arc-shaped part and the second arc-shaped part, and two ends of the connecting part are respectively connected with the first arc-shaped part and the second arc-shaped part; the part of first arc portion and second arc portion above connecting portion encloses with connecting portion and closes the alveolus that forms the overhead surface of brush, the part that first arc portion and second arc portion are located connecting portion below encloses with connecting portion and closes the alveolus that forms the lower surface of brush head.

3. The electric toothbrush of claim 2, wherein: the fixing seat is arranged on the outer side wall of the first arc-shaped part.

4. The electric toothbrush of claim 2, wherein: the jack extends to the connecting portion, the surface of connecting portion is provided with dodges the arch of jack.

5. The electric toothbrush according to any one of claims 1 to 4, wherein: the driving device is an acoustic wave motor, and the driving rod is a motor shaft of the acoustic wave motor.

6. The electric toothbrush according to any one of claims 1 to 4, wherein: the brush head, the bristles and the fixing seat are integrally connected, and the brush head, the bristles and the fixing seat are made of silica gel or latex.

7. The electric toothbrush according to any one of claims 1 to 4, wherein: the shell comprises a first shell, a second shell and a rubber sleeve, wherein the first shell and the second shell are detachably connected, and the rubber sleeve is sleeved on the surfaces of the first shell and the second shell.

8. The electric toothbrush according to any one of claims 1 to 4, wherein: the surface of the shell is provided with a control button.

9. The electric toothbrush according to any one of claims 1 to 4, wherein: the shell is internally provided with a horn, and the surface of the shell is provided with a horn hole.

10. The electric toothbrush according to any one of claims 1 to 4, wherein: the surface of casing is provided with the interface that charges, the interface that charges covers there is the plug.