CN217066667U - Low-vibration low-noise electric toothbrush - Google Patents

Abstract

The utility model discloses an electric toothbrush of low vibrations low noise, which comprises an outer shell, the upper end of shell is connected with the brush head, the one end fixedly connected with brush hair of brush head, the bottom of shell is provided with the mouth that charges, the upper end of the mouth that charges is provided with the module that charges, the upper end of the module that charges is provided with battery holder, be provided with the battery shell fragment on battery holder's the lower extreme inner wall, the upper end of battery shell fragment is provided with the battery, battery holder's upper end is provided with PCB, PCB's upper end is provided with the motor, the outside of motor is provided with motor silica gel, motor silica gel's both sides all are provided with the baffle, two the equal fixed connection of lower extreme of baffle is in PCB's upper end, two all be provided with the EVA bubble between the inside wall of baffle and shell and cotton. The utility model discloses a be provided with battery silica gel and EVA bubble cotton in the inside of device, utilize the characteristic of two kinds of materials, reduce vibrations and the noise that electric toothbrush produced when using.

Description

Low-vibration low-noise electric toothbrush

Technical Field

The utility model relates to the field of daily necessities, especially, relate to an electric toothbrush of low vibrations low noise.

Background

The electric toothbrush is a toothbrush which can decompose toothpaste into fine foam and deeply clean teeth by high-frequency vibration generated by the brush head through the rapid rotation or vibration of the motor, and has been accepted by the public because of the high-efficiency tooth cleaning effect. As more and more brands and manufacturers have joined the electric toothbrush industry, the electric toothbrush technology is being pushed to update iteratively.

In the prior art (with publication number CN210811681U), an electric toothbrush includes a brush head assembly, an electric control assembly, a vibration assembly, and a bracket having a first receiving slot, wherein the vibration assembly includes a vibration source disposed in the first receiving slot and electrically connected to the electric control assembly, and a transmission frame partially disposed in the first receiving slot; the transmission frame is provided with a first section, a second section and a third section which are sequentially arranged, the first section is fixedly connected with the vibration source, the second section is fixedly connected with the support, and the third section extends out of the first accommodating groove and is fixedly connected with the brush head assembly. The utility model discloses a through reducing the brush head, the user can not reduce the vibrations of motor to the shell and the sound that the motor sent when high-speed rotating during the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects existing in the prior art and provides an electric toothbrush with low vibration and low noise.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-vibration low-noise electric toothbrush comprises a shell, wherein the upper end of the shell is connected with a brush head, one end of the brush head is fixedly connected with brush bristles, the bottom end of the shell is provided with a charging port, the upper end of the charging port is provided with a charging module, the upper end of the charging module is provided with a battery support, two sides of the battery support are fixedly connected on the inner side wall of the shell, the inner wall of the lower end of the battery support is provided with a battery elastic sheet, the battery elastic sheet is fixedly connected on the lower inner wall of the battery support, the upper end of the battery elastic sheet is provided with a battery, the upper end of the battery support is provided with a PCB, the upper end of the PCB is provided with a motor, the outer side of the motor is provided with motor silica gel, two sides of the motor silica gel are respectively provided with a partition plate, the lower ends of the two partition plates are fixedly connected on the upper end of the PCB, and EVA foam is arranged between the two partition plates and the inner side wall of the shell, the upper end of motor is provided with waterproof silica gel, waterproof silica gel is run through to the output of motor.

As a further description of the above technical solution:

the delivery outlet has been seted up to the upper end of shell, waterproof silica gel's side fixed connection is on the inside wall of delivery outlet.

As a further description of the above technical solution:

the end part of the output end of the motor is flat.

As a further description of the above technical solution:

the button is arranged at the center of one side face of the shell, three groups of indicator lamps are arranged at the upper end of the button, and the button is a switch and switching mode button.

As a further description of the above technical solution:

the battery support is made of plastic.

As a further description of the above technical solution:

the battery bracket is electrically connected with the PCB.

As a further description of the above technical solution:

the lower wall of the charging module is fixedly connected to the lower inner wall of the shell, and the charging module is electrically connected with the battery bracket.

As a further description of the above technical solution:

the shape of the two EVA foam is semicircular.

The utility model discloses following beneficial effect has:

the utility model discloses with the current contrast that sets up, be provided with motor silica gel through the outside at the motor, can reduce its vibrations when the motor rotates at a high speed, the travelling comfort of feeling is held to the shell when the reinforcing user uses.

The utility model discloses with the current contrast that sets up, be provided with waterproof silica gel through the outside at the motor output, waterproof silica gel can play a protection to internal circuit board, can absorb its noise that produces when rotating simultaneously.

Drawings

FIG. 1 is an isometric view of a low vibration, low noise electric toothbrush in accordance with the present invention;

FIG. 2 is a front view of a low vibration, low noise electric toothbrush of the present invention;

fig. 3 is a cross-sectional view of the low vibration and low noise electric toothbrush of the present invention.

Illustration of the drawings:

1. brushing; 2. a brush head; 3. a housing; 4. an indicator light; 5. a button; 6. waterproof silica gel; 7. a motor; 8. motor silica gel; 9. a PCB; 10. a battery holder; 11. a battery; 12. a charging port; 13. a charging module; 14. a battery spring plate; 15. soaking EVA cotton; 16. a partition plate; 17. and (7) an output port.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a low-vibration low-noise electric toothbrush comprises a shell 3, the upper end of the shell 3 is connected with a brush head 2, one end of the brush head 2 is fixedly connected with brush bristles 1, the bottom end of the shell 3 is provided with a charging port 12, the charging port 12 penetrates through the lower wall of the shell 3, the upper end of the charging port 12 is provided with a charging module 13, the upper end of the charging module 13 is provided with a battery support 10, the battery support 10 is made of plastics, the plastics have the characteristics of light weight and strong toughness, the lower wall of the charging module 13 is fixedly connected to the lower inner wall of the shell 3, the charging module 13 is electrically connected with the battery support 10, two sides of the battery support 10 are fixedly connected to the inner side wall of the shell 3, a battery elastic sheet 14 is arranged on the inner wall of the lower end of the battery support 10, the battery elastic sheet 14 is fixedly connected to the lower inner wall of the battery support 10, a battery 11 is arranged at the upper end of the battery elastic sheet 14, and the battery elastic sheet 14 is convenient for disassembling an internal battery, the upper end of the battery support 10 is provided with the PCB9, the battery support 10 is electrically connected with the PCB9, the upper end of the PCB9 is provided with the motor 7, the outer side of the motor 7 is provided with the motor silica gel 8, and the motor silica gel 8 can reduce the vibration strength during working;

the two sides of the motor silica gel 8 are respectively provided with a clapboard 16, the lower ends of the two clapboards 16 are fixedly connected with the upper end of the PCB9, EVA foam 15 is arranged between the two clapboards 16 and the inner side wall of the shell 3, the shape of the two EVA foam 15 is semicircular, the semicircular is convenient for sealing and connecting the middle motor 7, the EVA foam 15 has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance, bacteria resistance, water resistance and the like, the upper end of the motor 7 is provided with a waterproof silica gel 6, the output end of the motor 7 penetrates through the waterproof silica gel 6, the upper end of the shell 3 is provided with an output port 17, the side surface of the waterproof silica gel 6 is fixedly connected on the inner side wall of the output port 17, the end part of the output end of the motor 7 is flat, the center of one side surface of the shell 3 is provided with a button 5, the upper end of the button 5 is provided with three groups of indicator lamps 4, and the button 5 is a switch and a switching mode button, the device is activated and switched in its operating mode by the number of times the button 5 is pressed.

The working principle is as follows: start the device through pressing button 5 during the use, motor 7 is through the control of inside PCB9 circuit board, the rotation that begins to be quick, the outside of motor 7 is provided with motor silica gel 8, motor silica gel 8 is through the characteristic of its material self, can slow down the intensity that motor 7 produced vibrations when rotating, the EVA bubble cotton 15 that sets up on the inner wall on shell 3 simultaneously also has the characteristics of antidetonation and buffering, thereby slow down the vibrations that electric toothbrush produced when using, the travelling comfort when having strengthened the user and using.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. A low vibration low noise electric toothbrush comprising a housing (3), characterized in that: the brush head (2) is connected to the upper end of the shell (3), the brush bristles (1) are fixedly connected to one end of the brush head (2), a charging port (12) is arranged at the bottom end of the shell (3), a charging module (13) is arranged at the upper end of the charging port (12), a battery support (10) is arranged at the upper end of the charging module (13), two sides of the battery support (10) are fixedly connected to the inner side wall of the shell (3), a battery elastic sheet (14) is arranged on the inner wall of the lower end of the battery support (10), the battery elastic sheet (14) is fixedly connected to the lower inner wall of the battery support (10), a battery (11) is arranged at the upper end of the battery elastic sheet (14), a PCB (9) is arranged at the upper end of the battery support (10), a motor (7) is arranged at the upper end of the PCB (9), and motor silica gel (8) is arranged at the outer side of the motor (7), the both sides of motor silica gel (8) all are provided with baffle (16), two the equal fixed connection of lower extreme in baffle (16) is in the upper end of PCB (9), two all be provided with EVA bubble cotton (15) between the inside wall of baffle (16) and shell (3), the upper end of motor (7) is provided with waterproof silica gel (6), waterproof silica gel (6) are run through to the output of motor (7).

2. A low vibration, low noise electric toothbrush according to claim 1, wherein: delivery outlet (17) have been seted up to the upper end of shell (3), the side fixed connection of waterproof silica gel (6) is on the inside wall of delivery outlet (17).

3. A low vibration, low noise electric toothbrush according to claim 1, wherein: the end part of the output end of the motor (7) is flat.

4. A low vibration, low noise electric toothbrush according to claim 1, wherein: a button (5) is arranged at the center of one side face of the shell (3), three groups of indicator lamps (4) are arranged at the upper end of the button (5), and the button (5) is a switch and switching mode button.

5. A low vibration, low noise electric toothbrush according to claim 1, wherein: the battery support (10) is made of plastic.

6. A low vibration, low noise electric toothbrush according to claim 1, wherein: the battery bracket (10) is electrically connected with the PCB (9).

7. A low vibration, low noise electric toothbrush according to claim 1, wherein: the lower wall of the charging module (13) is fixedly connected to the lower inner wall of the shell (3), and the charging module (13) is electrically connected with the battery bracket (10).

8. A low vibration, low noise electric toothbrush according to claim 1, wherein: the shape of the two EVA foam (15) is semicircular.

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