CN213851204U

CN213851204U - Arc rotating structure vertical electric toothbrush

Info

Publication number: CN213851204U
Application number: CN202022571100.3U
Authority: CN
Inventors: 陈再春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-03
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses an arc rotating-structure vertical electric toothbrush, including shell and brush head pole, the one end of brush head pole is provided with the toothbrush head, and the other end stretches into in the shell and with the shell rotates to be connected, be provided with drive assembly and torsional spring in the shell, drive assembly with brush head pole is connected and can be driven brush head pole rotates certain angle, the torsional spring cover is established brush head pole is last and both ends are connected respectively brush head pole with the shell is used for driving brush head pole resets, makes the toothbrush head makes reciprocating motion in certain angle for the toothbrush head can only carry out vertical cleanness to user's upper and lower tooth, does quick circular motion with the toothbrush head and compares, can prevent that the toothpaste foam from splashing and can prevent to brush toothbrush head user's oral cavity wall.

Description

Arc rotating structure vertical electric toothbrush

Technical Field

The utility model relates to a toothbrush technical field especially relates to an arc rotating-structure vertical electric toothbrush.

Background

In real life, human teeth are not reproducible until the middle of the year, and human health is closely related to the teeth, so that the tooth protection is very important. Limited by the existing tooth brushing tools, most people are used to brush teeth transversely, the tooth brushing mode easily causes different degrees of abrasion at the joints of the teeth and the gums, and the teeth are loosened or painful after a long time, so doctors and experts generally recommend to brush teeth vertically.

The vertical cleaning to the tooth is realized through the quick circumference rotation of drive toothbrush head to current vertical electric toothbrush, when the toothbrush head rotated, makes the toothpaste foam splash easily to and when clean the inside tooth in oral cavity, the oral cavity inner wall can be brushed to the toothbrush head when the pivoted, lets the user feel uncomfortable easily.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses an arc rotating-structure vertical electric toothbrush, can prevent that the toothpaste foam from splashing and can prevent to brush user's oral cavity inner wall.

In view of this, the utility model discloses an arc rotating-structure vertical electric toothbrush, including shell and brush head pole, the one end of brush head pole is provided with the toothbrush head, and the other end stretches into in the shell and with the shell rotates and is connected, be provided with drive assembly and torsional spring in the shell, drive assembly with brush head pole is connected and can drive brush head pole rotates certain angle, the torsional spring cover is established brush head pole is last and both ends are connected respectively brush head pole with the shell is used for driving brush head pole resets.

Furthermore, one end of the brush head rod extending into the shell is connected with a rotary table, a fixed small arm is arranged at the eccentric position of the rotary table, the driving assembly comprises a driving motor and a driving arm, the driving motor is fixedly connected with one end of the driving arm and can drive the driving arm to rotate, and the driving arm drives the rotary table to rotate for a certain angle through the fixed small arm.

Furthermore, one end of the driving part, which is far away from the driving motor, is provided with a rotating wheel and/or the outer side of the fixed small arm is rotationally connected with a rotating sleeve.

Furthermore, a first baffle is arranged in the shell, a second baffle is arranged on the brush head rod, and the first baffle positions the brush head rod through the second baffle.

Further, the shell includes rotation portion and connecting portion, the bottom of brush head pole is passed rotation portion with be located drive assembly transmission in the connecting portion is connected, and the brush head pole through rotate the piece with rotation portion rotates and connects, the both ends of torsional spring are connected respectively the brush head pole with the lateral wall of rotation portion.

Further, be provided with the waterproof cover on the shell, the rotatable cover of waterproof cover is established brush head pole outside and with the portion of rotating is kept away from the one end of connecting portion can be dismantled and is connected, be provided with first sealed rubber ring in the waterproof cover, through first sealed rubber ring with portion of rotating sealing connection.

Furthermore, an electronic control assembly is fixed in the connecting portion and electrically connected with the driving assembly to control the driving assembly to drive the brush head rod to rotate.

Furthermore, set up waterproof back lid on the shell, waterproof back lid with connecting portion are kept away from the one end of rotation portion can be dismantled and be connected, and through second rubber sealing ring with connecting portion sealing connection.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

drive assembly with the torsional spring accessible brush head pole drives the toothbrush head and makes reciprocating cycle motion in certain angle for the toothbrush head can only carry out vertical cleanness to user's upper and lower tooth, does quick circular motion with the toothbrush head and compares, can prevent that the toothpaste foam from splashing and can prevent that the toothbrush head from brushing user's oral cavity wall.

Drawings

FIG. 1 is a schematic view of an upright electric toothbrush;

FIG. 2 is an exploded view of the upright electric toothbrush;

FIG. 3 is a cross-sectional view of an upright electric toothbrush;

FIG. 4 is a schematic structural view of the driving arm driving the turntable to rotate via the small fixed arm;

FIG. 5 is a schematic view of the driving arm about to separate from the fixed small arm;

description of the figures

100. An electric toothbrush; 10. a housing; 11. a rotating part; 12. a connecting portion; 13. a first baffle plate; 20. a brush head rod; 21. a toothbrush head; 22. a turntable; 221. a fixed part; 23. fixing the small arm; 24. a second baffle; 25. a rotating member; 26. a waterproof cover; 261. a first sealing rubber ring; 27. a waterproof rear cover; 271. a second sealing rubber ring; 30. a drive assembly; 31. a drive motor; 32. a drive arm; 321. a rotating wheel; 40. a torsion spring; 50. an electronic control assembly; 51. a circuit board; 52. a power source; 53. a wireless charging module; 54. a charging port; 55. an on-off key; 56. an LED indicator light; 57. and an electric quantity display.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both 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 terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses an arc rotating-structure vertical electric toothbrush 100, including shell 10, brush head pole 20, drive assembly 30, torsional spring 40 and electronic control assembly 50, drive assembly 30 the torsional spring 40 and electronic control assembly 50 all sets up inside shell 10, the torsional spring 40 cover is established brush head pole 20 is last, and both ends are connected respectively brush head pole 20 and the inner wall of shell 10, the one end of brush head pole 20 is provided with toothbrush head 21, and the other end stretches into in the shell 10 with drive assembly 30 transmission is connected, electronic control assembly 50 with drive assembly 30 electricity is connected.

The electronic control unit 50 supplies power to the driving unit 30 and controls the driving unit 30 to operate. The driving assembly 30 drives the toothbrush head 21 to rotate at a certain angle through the toothbrush head rod 20, and then the torsion spring 40 can drive the toothbrush head 21 to reset through the toothbrush head rod 20, so that the toothbrush head 21 realizes a reciprocating motion. When drive assembly 30 does not stop the motion, can make toothbrush head 21 carry out reciprocating motion for toothbrush head 21 can only carry out vertical clean to user's upper and lower tooth, compares with toothbrush head 21 circular motion, can prevent that toothpaste foam from splashing and can prevent that toothbrush head 21 from brushing user's oral cavity wall.

As shown in fig. 3, a rotating disc 22 is arranged inside the casing 10, a fixing portion 221 is arranged on the upper surface of the rotating disc 22, one end of the brush head rod 20, which is far away from the brush head 21, extends into the casing 10 and is fixedly connected with the rotating disc 22 through the fixing portion 221, and the brush head rod 20 and the rotating disc 22 are arranged concentrically. A small fixed arm 23 is arranged at an eccentric position on the bottom surface of the turntable 22. The driving assembly 30 includes a driving motor 31 and a driving arm 32, the driving motor 31 is fixedly connected to the housing 10, the driving motor 31 is located at an eccentric position of the turntable 22, and an output shaft of the driving motor 32 is fixedly connected to one end of the driving arm 32 and can drive the driving arm 32 to rotate.

Referring to fig. 4 and 5 in conjunction with fig. 3, in operation, when the driving arm 32 contacts the small fixed arm 23, the driving arm 32 continues to rotate under the action of the driving motor 31, the small fixed arm 23 can drive the rotating disc 22 to rotate, and the brush head rod 20 can drive the brush head 21 to rotate, and at the same time, the torsion spring 40 is pre-tensioned, when the driving arm 32 drives the rotating disc 22 to rotate through the small fixed arm 23 by a certain angle, so that the small fixed arm 23 is far away from the driving assembly 30, until the driving arm 32 is no longer in contact with the small fixed arm 23, at this time, the driving motor 31 drives the driving arm 32 to continue to rotate in the original direction, the torsion spring 40 applies a certain elastic force to the brush head rod 20, and the brush head rod 20 drives the rotating disc 22 to rotate in the opposite direction to the rotation of the driving arm 32, to effect the reciprocating motion of the brush head 21.

In this embodiment, a rotating wheel 321 is disposed at an end of the driving arm 32 away from the driving motor 31 and/or a rotating sleeve member is rotatably connected to an outer side of the small fixed arm 23, and when the driving arm 32 contacts the small fixed arm 23, the rotating wheel 321 or the rotating sleeve member is disposed to reduce a friction force between the driving arm 32 and the small fixed arm 23, so as to prevent the driving arm 32 and the small fixed arm 23 from being worn.

Further, the driving arm 32 drives the turntable 23 to rotate through an angle smaller than 180 degrees via the small fixed arm 23.

In this embodiment, a first baffle 13 is disposed in the housing 10, a second baffle 24 is disposed on the brush rod 20, and when the return spring 40 drives the brush rod 20 to perform a return motion, so that the brush rod 20 rotates to an initial position of the reciprocating motion, the first baffle 13 can prevent the brush rod 20 from continuing to rotate through the second baffle 24, so as to position the brush rod 20 at the initial position.

The housing 10 includes a rotation portion 11 and a connection portion 12, the rotation portion 11 and the connection portion 12 are integrally formed, and a diameter of the rotation portion 11 is smaller than a diameter of the connection portion 12. Drive assembly 30 sets up in connecting portion 12, the bottom of brush head pole 20 passes rotation portion 11 with drive assembly 30 transmission is connected, brush head pole 20 overlaps through rotating the piece 25 and is established in rotation portion 11, and through rotate the piece 25 with rotation portion 11 rotates and is connected. The two rotating members 25 are respectively provided at both ends of the rotating portion 11, so that the brush head rod 20 can be prevented from shaking when rotating. In this embodiment, the rotating member 25 may be a bearing.

The cover of torsional spring 40 is established brush head pole 20 is last, and is located the inside of rotation portion 11, the both ends of torsional spring 40 are connected respectively brush head pole 20 with the inner wall of rotation portion 11, the both ends accessible spring fixed orifices of torsional spring 40 with brush head pole 20 with the interior wall connection of rotation portion 11 also can be through the locating piece will the both ends location of torsional spring 40 is in brush head pole 20 with on the inner wall of rotation portion 11. In this embodiment, there are two torsion springs 40, and two torsion springs 40 can simultaneously drive the brush head rod 20 to perform the reset motion.

Be provided with waterproof cover 26 on the shell 10, the rotatable cover of waterproof cover 26 is established brush head pole 20's outside and with the portion 11 that rotates is kept away from the connection can be dismantled to the one end of connecting portion 12, be provided with first sealed rubber ring 261 in the waterproof cover 26, through first sealed rubber ring 261 with portion 11 sealing connection rotates. The waterproof cover 26 may be connected to the rotating portion 11 by means of a snap connection, or may be connected to the rotating portion 11 by means of a screw connection.

Set up waterproof back lid 27 on the shell 10, waterproof back lid 27 be used for right connecting portion 12 is kept away from the one end of rotation portion 11 is closed, waterproof back lid 27 with connecting portion 12 is kept away from the one end of rotation portion 11 can be dismantled and be connected, and through second sealing rubber ring 271 with connecting portion 12 sealing connection. In this embodiment, the waterproof rear cover 27 is connected to the connecting portion 12 by a snap-fit connection. The second sealing rubber ring 271 is provided to prevent water from entering the connecting portion 12 and damaging the electronic control unit 50 located in the connecting portion 12.

The electronic control assembly 50 comprises a circuit board 51, a power source 52, a wireless charging module 53 and a charging port 54, wherein the circuit board 51 is electrically connected with the driving motor 31, the power source 52, the wireless charging module 53 and the charging port 54 are electrically connected with the circuit board 51, the wireless charging module 53 is charged by the power source 52 through a wireless charger, the charging port 54 can be charged by a charging wire of the power source 52, the charging port 54 is fixed on the waterproof rear cover 27, and a sealing cover for sealing the charging port 54 is arranged on the waterproof rear cover 27.

The shell 10 is further provided with a switch key 55, an LED indicator lamp 56, an electric quantity display 57 and the like, wherein the switch key 55, the LED indicator lamp 56 and the electric quantity display 57 are electrically connected with the circuit board 51.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides an arc rotating-structure vertical electric toothbrush, includes shell and brush head pole, the one end of brush head pole is provided with the toothbrush head, and the other end stretches into in the shell and with the shell rotates to be connected, its characterized in that, be provided with drive assembly and torsional spring in the shell, drive assembly with brush head pole is connected and can be driven brush head pole rotates certain angle, the torsional spring cover is established brush head pole is last and both ends are connected respectively brush head pole with the shell is used for driving brush head pole resets.

2. The upright electric toothbrush with arc-shaped rotating structure as claimed in claim 1, wherein a rotary plate is connected to an end of the brush head rod extending into the housing, a fixed small arm is disposed at an eccentric position of the rotary plate, the driving assembly comprises a driving motor and a driving arm, the driving motor is fixedly connected to an end of the driving arm and can drive the driving arm to rotate, and the driving arm drives the rotary plate to rotate at a certain angle through the fixed small arm.

3. The upright electric toothbrush with arc-shaped rotating structure as claimed in claim 2, wherein a rotating wheel is provided at an end of the driving arm away from the driving motor and/or a rotating sleeve member is rotatably connected to an outer side of the fixed small arm.

4. The upright electric toothbrush with the arc-shaped rotating structure as claimed in any one of claims 1 to 3, wherein a first baffle is arranged in the housing, a second baffle is arranged on the brush head rod, and the first baffle positions the brush head rod through the second baffle.

5. The upright electric toothbrush with arc-shaped rotating structure according to claim 1, wherein the housing comprises a rotating portion and a connecting portion, the bottom end of the brush rod passes through the rotating portion and is in transmission connection with the driving assembly located in the connecting portion, the brush rod is in rotation connection with the rotating portion through a rotating member, and both ends of the torsion spring are respectively connected with the brush rod and the side wall of the rotating portion.

6. The upright electric toothbrush with arc-shaped rotating structure as claimed in claim 5, wherein a waterproof cover is disposed on the housing, the waterproof cover is rotatably sleeved on the outside of the brush head rod and detachably connected with one end of the rotating part away from the connecting part, and a first sealing rubber ring is disposed in the waterproof cover and is hermetically connected with the rotating part through the first sealing rubber ring.

7. The upright electric toothbrush with arc-shaped rotating structure as claimed in claim 6, wherein an electronic control assembly is fixed in the connecting portion, and the electronic control assembly is electrically connected with the driving assembly to control the driving assembly to drive the brush head rod to rotate.

8. The upright electric toothbrush with an arc-shaped rotating structure as claimed in claim 7, wherein a waterproof rear cover is provided on the housing, the waterproof rear cover is detachably connected with one end of the connecting portion away from the rotating portion and is hermetically connected with the connecting portion through a second sealing rubber ring.