CN213641341U

CN213641341U - Electric toothbrush that waterproof performance is good

Info

Publication number: CN213641341U
Application number: CN202021510017.9U
Authority: CN
Inventors: 王玉东
Original assignee: Jiangsu Meiguo Technology Co ltd
Current assignee: Jiangsu Meiguo Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-07-09
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an electric toothbrush that waterproof performance is good, which comprises a housin, the left side threaded connection of casing has the closing cap, the left side fixedly connected with battery of casing inner chamber, the inner chamber of casing and the right side fixedly connected with control circuit board who is located the battery, the right side fixedly connected with motor of casing inner chamber, the right side fixedly connected with encapsulation shell of casing, the right side fixedly connected with connecting pipe of encapsulation shell. The utility model discloses a cooperation of casing, closing cap, battery, control circuit board, motor, packaging shell, connecting pipe, connecting seat, transfer line, driving gear, bull stick, driven gear and brush is used, can effectual solution traditional electric toothbrush can't be effectual simultaneously carry out the clear problem simultaneously to last tooth and lower tooth in the use, the device can realize simultaneously clean to reach more convenient result of use, this electric toothbrush waterproof performance is better simultaneously, very big extension life.

Description

Electric toothbrush that waterproof performance is good

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to an electric toothbrush with good waterproof performance.

Background

Electric toothbrush is through the quick rotation or the vibrations of motor core, make the brush head produce high frequency vibrations, decompose into tiny foam with toothpaste in the twinkling of an eye, go deep into clean slit between the teeth, meanwhile, the blood circulation of the promotion oral cavity of vibration of brush hair, there is massage effect to gum tissue, present traditional electric toothbrush can't wash simultaneously and go up tooth and lower tooth, current electric toothbrush's connecting rod is generally big partially, it is comparatively inconvenient when people wash the tooth inboard, waterproof performance is relatively poor simultaneously, thereby receive the influence of intaking and reduce life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush that waterproof performance is good, possess that the cleaning performance is good and waterproof advantage, solved present traditional electric toothbrush can't wash simultaneously and go up tooth and lower tooth, current electric toothbrush's connecting rod is generally bigger than normal, and people are comparatively inconvenient when wasing the tooth inboard, and waterproof performance is relatively poor simultaneously, thereby receives the influence of intaking and reduces life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electric toothbrush with good waterproof performance comprises a shell, wherein a sealing cover is in threaded connection with the left side of the shell, a battery is fixedly connected with the left side of an inner cavity of the shell, a control circuit board is fixedly connected with the inner cavity of the shell and positioned on the right side of the battery, a motor is fixedly connected with the right side of the inner cavity of the shell, an encapsulation shell is fixedly connected with the right side of the shell, a connecting seat is fixedly connected with the right side of the connecting seat, an output end of the motor is fixedly connected with a transmission rod, the right side of the transmission rod penetrates through the inner cavity of the shell and extends to the inner cavity of the connecting seat through the connecting pipe, the right side of the transmission rod is movably connected with the inner wall of the connecting seat through a bearing, a driving gear is fixedly connected with the right side of the surface, the surface of the rotating rod is fixedly connected with a driven gear, the driven gear is meshed with the driving gear, the right side of the rotating rod penetrates through an inner cavity of the connecting seat and extends to the outside of the connecting seat, and a brush is sleeved on the right side of the rotating rod.

Preferably, the left side of the inner cavity of the shell is fixedly connected with a partition plate, the left side of the partition plate is fixedly connected with a battery, and the right side of the partition plate is connected with the control circuit board.

Preferably, the left side of the inner cavity of the connecting pipe is fixedly connected with a movable sleeve, and the movable sleeve is sleeved on the surface of the transmission rod.

Preferably, the top and the bottom of the sealing cover are both provided with sealing rings, and one side of each sealing ring is in contact with the shell.

Preferably, the surface of the shell is fixedly connected with a control switch, and the control switch is electrically connected with the control circuit board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of casing, closing cap, battery, control circuit board, motor, packaging shell, connecting pipe, connecting seat, transfer line, driving gear, bull stick, driven gear and brush is used, can effectual solution traditional electric toothbrush can't be effectual simultaneously carry out the clear problem simultaneously to last tooth and lower tooth in the use, the device can realize simultaneously clean to reach more convenient result of use, this electric toothbrush waterproof performance is better simultaneously, very big extension life.

2. The utility model discloses a set up the baffle, can separate battery and control circuit board to guarantee inner structure's stability, through setting up the movable sleeve, can support the transfer line, thereby guaranteed the stability when transfer line rotates, through setting up the sealing washer, can strengthen the leakproofness of closing cap and casing junction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the connection structure of the connection tube and the connection seat of the present invention;

fig. 3 is a schematic front view of the structure of the present invention.

In the figure: 1. a housing; 2. sealing the cover; 3. a battery; 4. a control circuit board; 5. a motor; 6. packaging the shell; 7. a connecting pipe; 8. a connecting seat; 9. a transmission rod; 10. a driving gear; 11. a rotating rod; 12. a driven gear; 13. a brush; 14. a partition plate; 15. a movable sleeve; 16. a seal ring; 17. and controlling the switch.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an electric toothbrush with good waterproof performance comprises a housing 1, a partition 14 is fixedly connected to the left side of the inner cavity of the housing 1, the left side of the partition 14 is fixedly connected to a battery 3, the right side of the partition 14 is connected to a control circuit board 4, a control switch 17 is fixedly connected to the surface of the housing 1, the control switch 17 is electrically connected to the control circuit board 4, a sealing cover 2 is threadedly connected to the left side of the housing 1, sealing rings 16 are respectively disposed at the top and the bottom of the sealing cover 2, one side of the sealing ring 16 is in contact with the housing 1, the battery 3 is fixedly connected to the left side of the inner cavity of the housing 1, the control circuit board 4 is fixedly connected to the right side of the battery 3 and the inner cavity of the housing 1, a motor 5 is fixedly connected to the right side of the inner cavity of the housing 1, an encapsulating shell 6 is fixedly connected, the surface of the transmission rod 9 is sleeved with a movable sleeve 15, the right side of the connecting pipe 7 is fixedly connected with a connecting seat 8, the output end of the motor 5 is fixedly connected with the transmission rod 9, the right side of the transmission rod 9 penetrates through the inner cavity of the shell 1 and extends to the inner cavity of the connecting seat 8 through the connecting pipe 7, the right side of the transmission rod 9 is movably connected with a driving gear 10 through a bearing, the top and the bottom of the left side of the inner cavity of the connecting seat 8 are both movably connected with a rotating rod 11 through a bearing, the surface of the rotating rod 11 is fixedly connected with a driven gear 12, the driven gear 12 is meshed with the driving gear 10, the right side of the rotating rod 11 penetrates through the inner cavity of the connecting seat 8 and extends to the outside of the connecting seat 8, a brush 13 is sleeved on the right side of the rotating rod 11, through the arrangement, through setting up the movable sleeve 15, can support drive link 9, thereby the stability when drive link 9 rotates has been guaranteed, through setting up sealing washer 16, can strengthen the leakproofness of closing

cap

2 and 1 junction of casing, through casing 1, closing cap 2, battery 3, control circuit board 4, motor 5, packaging shell 6, connecting pipe 7, connecting seat 8, drive link 9, driving gear 10, bull stick 11, driven gear 12 and brush 13's cooperation is used, can effectually solve traditional electric toothbrush can't effectually carry out the clear problem simultaneously to last tooth and lower tooth in the use, the device can realize simultaneously clean, thereby reach more convenient result of use, this electric toothbrush waterproof performance is better simultaneously, very big extension life.

During the use, the user is through pressing control switch 17, through 4 driving motor 5 of control circuit board, and motor 5 drives transfer line 9 and rotates, and transfer line 9 drives driving gear 10 and rotates, and driving gear 10 drives driven gear 12 and rotates, and driven gear 12 drives bull stick 11 and rotates, and bull stick 11 drives brush 13 and rotates to can clean simultaneously last tooth and lower tooth, reach more convenient result of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric toothbrush that waterproof performance is good, includes casing (1), its characterized in that: the left side of the shell (1) is in threaded connection with a sealing cover (2), the left side of the inner cavity of the shell (1) is fixedly connected with a battery (3), the inner cavity of the shell (1) is positioned on the right side of the battery (3) and is fixedly connected with a control circuit board (4), the right side of the inner cavity of the shell (1) is fixedly connected with a motor (5), the right side of the shell (1) is fixedly connected with a packaging shell (6), the right side of the packaging shell (6) is fixedly connected with a connecting pipe (7), the right side of the connecting pipe (7) is fixedly connected with a connecting seat (8), the output end of the motor (5) is fixedly connected with a transmission rod (9), the right side of the transmission rod (9) penetrates through the inner cavity of the shell (1) and extends to the inner cavity of the connecting seat (8) through the connecting pipe (7), and, the utility model discloses a hair dryer, including transfer line (9), the left top of connecting seat (8) inner chamber and bottom all have bull stick (11) through bearing swing joint, the fixed surface of bull stick (11) is connected with driven gear (12), driven gear (12) and driving gear (10) meshing, the right side of bull stick (11) runs through the inner chamber of connecting seat (8) and extends to the outside of connecting seat (8), the right side cover of bull stick (11) is equipped with brush (13).

2. The electric toothbrush with good waterproof performance according to claim 1, characterized in that: the left side fixedly connected with baffle (14) of casing (1) inner chamber, the left side and battery (3) fixed connection of baffle (14), the right side and the control circuit board (4) of baffle (14) are connected.

3. The electric toothbrush with good waterproof performance according to claim 1, characterized in that: the left side fixedly connected with movable sleeve (15) of connecting pipe (7) inner chamber, the surface of transfer line (9) is located to movable sleeve (15) cover.

4. The electric toothbrush with good waterproof performance according to claim 1, characterized in that: the top and the bottom of the sealing cover (2) are both provided with sealing rings (16), and one side of each sealing ring (16) is in contact with the shell (1).

5. The electric toothbrush with good waterproof performance according to claim 1, characterized in that: the surface of the shell (1) is fixedly connected with a control switch (17), and the control switch (17) is electrically connected with the control circuit board (4).