CN210185745U

CN210185745U - Electric toothbrush

Info

Publication number: CN210185745U
Application number: CN201822170014.4U
Authority: CN
Inventors: Jianhan Diao; 刁健翰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-03-27
Anticipated expiration: 2028-12-24

Abstract

The utility model provides an electric toothbrush, which comprises a toothbrush head, a toothbrush handle and a driving component, wherein the toothbrush head comprises a toothbrush head body and bristles arranged on the toothbrush head body, and the lengths of the bristles are sequentially shortened from two sides of the toothbrush head body to the middle position of the toothbrush head body; drive assembly set up in the toothbrush handle, drive assembly with the toothbrush head is connected for the drive the toothbrush head makes reciprocating motion in the first direction, wherein, first direction is electric toothbrush's axial direction. Like this, the brush hair of electric toothbrush's toothbrush head can agree with the shape of tooth, and drive assembly can drive the toothbrush head is along electric toothbrush's axial direction reciprocating motion can effectively clean the tartar of flank and side, can also effectively clear away the gap between tooth and the gum, promotes the cleanliness of tooth.

Description

Electric toothbrush

Technical Field

The utility model relates to the field of articles for daily use, especially, relate to an electric toothbrush.

Background

Tartar is the main culprit of various diseases of teeth, and tartar is easy to accumulate at the joint of teeth and gum, generally presents white or faint yellow and is divided into soft tartar and hard tartar. After eating, the fine food scraps are easy to slowly deposit in the gingival crevice to form soft scale, thereby providing an environment for the oral bacteria to live. The hard scale is also called as dental calculus, which is a white or light yellow stone formed by combining soft scale which cannot be cleaned for a long time and decomposing, depositing and calcifying by bacteria in combination with acidic components of saliva, once the dental calculus is formed, the dental calculus cannot be cleaned by ordinary tooth brushing, and the dental calculus can be cleaned only by tooth washing in professional dentistry.

It is known that daily oral cavity cleaning is mainly performed by brushing teeth, but the existing toothbrush cannot effectively clean fine gaps such as gaps at the joint of teeth and gums.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an electric toothbrush to solve the problem that the fine gaps such as the gap of tooth and gum joint portion can't be cleared up effectively to current toothbrush.

Firstly, in order to achieve the above object, the utility model provides an electric toothbrush, which comprises a toothbrush head, a toothbrush handle and a driving component, wherein the toothbrush head comprises a toothbrush head body and bristles arranged on the toothbrush head body, and the lengths of the bristles are sequentially shortened from two sides of the toothbrush head body to the middle position of the toothbrush head body;

drive assembly set up in the toothbrush handle, drive assembly with the toothbrush head is connected for the drive the toothbrush head makes reciprocating motion in the first direction, wherein, first direction is electric toothbrush's axial direction.

Optionally, the drive assembly comprises a transmission mechanism and a motor, one end of the transmission mechanism is connected with the motor, the other end of the transmission mechanism is connected with the toothbrush head, the motor is used for driving the transmission mechanism to reciprocate in the first direction, and the transmission mechanism drives the toothbrush head to reciprocate in the first direction.

Optionally, the electric machine is a motor, and the transmission mechanism comprises at least one of: drive link, chain, belt, gear.

Optionally, the drive assembly is further adapted to drive the brushhead in a reciprocating motion in a second direction, wherein the second direction is perpendicular to the first direction.

Optionally, the drive assembly is adapted to drive the brushhead in a cyclical movement, wherein the movement in each cycle comprises a reciprocating movement in the first direction for a first predetermined length of time and a reciprocating movement in the second direction for a second predetermined length of time, wherein the second direction is perpendicular to the first direction.

Optionally, the bristles are arranged on the brush head body in a V shape.

Optionally, the brushhead is removably connected to the drive assembly.

In the embodiment of the utility model, the electric toothbrush comprises a toothbrush head, a toothbrush handle and a driving component, the toothbrush head comprises a toothbrush head body and bristles arranged on the toothbrush head body, and the lengths of the bristles are sequentially shortened from two sides of the toothbrush head body to the middle position of the toothbrush head body; drive assembly set up in the toothbrush handle, drive assembly with the toothbrush head is connected for the drive the toothbrush head makes reciprocating motion in the first direction, wherein, first direction is electric toothbrush's axial direction. Like this, the brush hair of electric toothbrush's toothbrush head can agree with the shape of tooth, and drive assembly can drive the toothbrush head is along electric toothbrush's axial direction reciprocating motion can effectively clean the tartar of flank and side, can also effectively clear away the gap between tooth and the gum, promotes the cleanliness of tooth.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

fig. 2 is a second schematic structural view of the electric toothbrush according to the embodiment of the present invention;

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

figure 4 is a schematic end view of the head of a power toothbrush according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention, and as shown in fig. 1, an electric toothbrush 100 includes a toothbrush head 10, a toothbrush handle 20 and a driving assembly 30, the toothbrush head 10 includes a toothbrush head body 101 and bristles 102 disposed on the toothbrush head body 101, and referring to fig. 2, fig. 2 is a second schematic structural view of an electric toothbrush according to an embodiment of the present invention, wherein lengths of the bristles 102 are sequentially shortened from two sides of the toothbrush head body 101 to a middle position of the toothbrush head body 101. The driving assembly 30 is disposed in the toothbrush handle 20, and the driving assembly 30 is connected to the brush head 10 for driving the brush head 10 to reciprocate in a first direction, which is an axial direction of the power toothbrush 100. The embodiment of the utility model provides an electric toothbrush's brush hair can agree with the shape of tooth, and drive assembly can drive the toothbrush head along electric toothbrush's axial direction reciprocating motion can effectively clean the tartar of flank of tooth and side, can also effectively clear away the gap between tooth and the gum, promotes the cleanliness of tooth.

In some embodiments of the present invention, the electric toothbrush 100 may further include a battery 40, and the battery 40 may be a disposable battery or a rechargeable battery, which is not specifically limited by the present invention. The battery 40 is used for supplying electric energy to the driving assembly 30.

The driving assembly 30 comprises a transmission mechanism 301 and a motor 302, one end of the transmission mechanism 301 is connected with the motor 302, the other end of the transmission mechanism is connected with the toothbrush head 10, the motor 302 is used for driving the transmission mechanism 301 to reciprocate in the first direction under the condition of being connected with a power supply, and the transmission mechanism 301 drives the toothbrush head 10 to reciprocate in the first direction.

In this embodiment, the electric machine 302 may be a motor, and the transmission mechanism 301 may include at least one of the following components: the transmission mechanism 301 is used for converting the rotational kinetic energy of the motor into linear kinetic energy.

Further, the driving assembly 30 is also used to drive the brush head 10 to reciprocate in a second direction, wherein the second direction is a direction perpendicular to the first direction. Thus, the brush head 10 of the power toothbrush 100 can reciprocate in a plurality of different directions, and can effectively clean gaps between teeth. In this embodiment, the driving assembly 30 drives the brush head 10 to reciprocate in different directions in different modes, and the user can switch the modes according to actual needs while brushing teeth. For example, in a first mode, the drive assembly 30 drives the toothbrush head 10 in a reciprocating motion in the first direction; in the second mode, the drive assembly 30 drives the toothbrush head 10 in a reciprocating motion in the second direction.

Further, the drive assembly 30 is adapted to drive the toothbrush head 10 in a cyclic motion wherein each cycle of motion includes a reciprocating motion in the first direction for a first predetermined length of time and a reciprocating motion in the second direction for a second predetermined length of time. For example, assuming that the first predetermined time period is 10 seconds and the second predetermined time period is 5 seconds, the driving unit 30 drives the toothbrush head 10 to move periodically, including: the brush head 10 is driven to reciprocate in the first direction for 10 seconds, then the brush head 10 is driven to reciprocate in the second direction for 5 seconds, the brush head 10 is continuously driven to reciprocate in the first direction for 10 seconds, and the brush head 10 is driven to reciprocate in the second direction for 5 seconds, which are repeated in sequence.

The embodiment of the utility model provides a brush hair 102 of electric toothbrush 100 agrees with the shape of tooth, can arrange brush hair 102 of toothbrush head 10 in the flank of tooth and the arris of side during the use, and the vertical recess of "V" type brush hair 102 agrees with the tooth crest line naturally, brush head 10 of electric toothbrush 100 can make reciprocating motion in first direction and/or second direction, can clean the gap of tooth flank of tooth, tooth side and gum joint portion simultaneously to can realize effectively cleaing away of tartar.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of a toothbrush head of an electric toothbrush according to an embodiment of the present invention, fig. 4 is a schematic end view of the toothbrush head of the electric toothbrush according to an embodiment of the present invention, and as shown in fig. 3 and 4, the bristles 102 are disposed on the brush head body 101 in a V shape.

The brush head 10 is detachably coupled to the driving assembly 30. Therefore, when the user needs to replace the toothbrush, only the toothbrush head needs to be replaced, and resources can be effectively saved.

The dimensions of the head body 101 and the bristles 102 of the toothbrush head 10 may be set to be convenient for a user, and the embodiment of the present invention is not particularly limited thereto. In some embodiments of the present invention, the width of the brush head body 101 may be 17 mm, the width of the brush head body 101 provided with the bristle 102 portion may be 15 mm, and the length of the brush head body 101 provided with the bristle 102 portion may be 25 mm.

Alternatively, the length of the electric toothbrush 100 may be 85 mm, but not limited thereto.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electric toothbrush comprises a toothbrush head, a toothbrush handle and a driving component, and is characterized in that the toothbrush head comprises a toothbrush head body and bristles arranged on the toothbrush head body, and the lengths of the bristles are sequentially shortened from two sides of the toothbrush head body to the middle of the toothbrush head body;

2. The powered toothbrush of claim 1, wherein the drive assembly includes a drive mechanism and a motor, the drive mechanism having one end connected to the motor and another end connected to the brushhead, the motor for driving the drive mechanism in a reciprocating motion in the first direction, the drive mechanism driving the brushhead in a reciprocating motion in the first direction.

3. The electric toothbrush of claim 2, wherein the motor is a motor and the transmission mechanism comprises at least one of: drive link, chain, belt, gear.

4. The powered toothbrush of claim 1, wherein the drive assembly is further adapted to drive the brushhead in a reciprocating motion in a second direction, wherein the second direction is perpendicular to the first direction.

5. The powered toothbrush of claim 1, wherein the drive assembly is adapted to drive the brushhead in a cyclical motion, wherein the motion in each cycle comprises a reciprocating motion in the first direction for a first predetermined length of time and a reciprocating motion in a second direction for a second predetermined length of time, wherein the second direction is perpendicular to the first direction.

6. The electric toothbrush of claim 1, wherein the bristles are arranged on the head body in a "V" shape.

7. The powered toothbrush of claim 1, wherein the brushhead is removably connected to the drive assembly.