CN213665904U

CN213665904U - Electric tooth brush

Info

Publication number: CN213665904U
Application number: CN202022131286.0U
Authority: CN
Inventors: 欧阳学
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-13
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an electric toothbrush, including brush head, main part and sleeve, the brush head is installed in the main part, and the main part is including the first end that is close to the brush head and the second end of keeping away from the brush head, and the sleeve is equipped with and supplies the cavity is acceptd to the brush head male, and sleeve selectively can be dismantled with first end or second end and be connected, and when electric toothbrush is the user state, the sleeve can be dismantled with the second end and be connected, and when electric toothbrush is for accomodating the state, the sleeve can be dismantled with first end and be connected, and the brush head is acceptd in the intracavity. When the sleeve is connected with the second end part, the user can hold the sleeve to brush teeth; and after brushing teeth, can stretch into the telescopic intracavity of accomodating with the brush head to make first end and muffjoint, just so can realize accomodating of electric toothbrush, reduced electric toothbrush's whole volume, conveniently carry, the sleeve can also effectively protect the clean and tidy of brush head simultaneously.

Description

Electric tooth brush

Technical Field

The utility model relates to a toothbrush technical field especially relates to electric toothbrush.

Background

In people's daily life, the toothbrush is one of indispensable articles for daily use, and along with the development of science and technology and the improvement of people's standard of living, the use of electric toothbrush is more and more common. The electric toothbrush is convenient to use, has better cleaning effect on teeth, and is widely popular among people. However, the existing electric toothbrush has large integral volume and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an electric toothbrush which is used for solving the problems of large volume and inconvenient storage and carrying of the existing electric toothbrush.

The purpose of the utility model is realized by adopting the following technical scheme:

an electric toothbrush, comprising:

a brush head;

the toothbrush head is arranged on the main body part, and the main body part comprises a first end part close to the toothbrush head and a second end part far away from the toothbrush head;

the sleeve is provided with a containing cavity for the brush head to be inserted into, the sleeve can be selectively connected with the first end part or the second end part in a detachable mode, when the electric toothbrush is in a use state, the sleeve is connected with the second end part in a detachable mode, when the electric toothbrush is in a containing state, the sleeve is connected with the first end part in a detachable mode, and the brush head is contained in the containing cavity.

In some embodiments, a stop is disposed between the first end and the second end for stopping the sleeve.

In some embodiments, the two opposite sides of the stopper are respectively provided with a rotation stopping member in a protruding manner, and the inner wall of the accommodating cavity is provided with a rotation stopping groove for the insertion of the rotation stopping member to prevent the main body part from rotating relative to the sleeve.

In some embodiments, the electric toothbrush further comprises a germicidal device mounted within the sleeve.

In some embodiments, the sterilization and disinfection device comprises a disinfection lamp, a switch for controlling the disinfection lamp to be turned on and off, and a conductive piece electrically connected with the switch, wherein the switch is located at one end of the sleeve, which is far away from the main body part.

In some embodiments, the main body portion includes a housing having an inner cavity, a drive shaft protruding from the housing and connected to the brush head, a motor connected to the drive shaft for driving the drive shaft to move, and a battery electrically connected to the motor, the housing includes the first end portion and the second end portion, and the motor and the battery are both received in the inner cavity.

In some embodiments, the housing is provided with a conductive contact electrically connected to the battery, and the conductive member is electrically connected to the conductive contact when the electric toothbrush is in the storage state.

In some embodiments, the inner wall of the sleeve is provided with a first limiting portion, the first end portion is provided with a second limiting portion, the second end portion is provided with a third limiting portion, when the electric toothbrush is in the use state, the sleeve is matched with the second end portion through the first limiting portion and the third limiting portion to be detachably connected, and when the electric toothbrush is in the storage state, the sleeve is matched with the first limiting portion and the second limiting portion to be detachably connected with the first end portion.

In some embodiments, the first position-limiting part is a groove, and the second position-limiting part and the third position-limiting part are both protrusions which can be inserted into the groove;

or, the first limiting part is a protrusion, and the second limiting part and the third limiting part are both grooves into which the protrusion can be inserted.

In some embodiments, the projection and the recess are both annular.

According to the scheme provided by the utility model, the sleeve can be selectively detachably connected with the first end part or the second end part of the main body part, so that when a user connects the sleeve with the second end part, the user can hold the sleeve to brush teeth; and after brushing teeth, can stretch into the telescopic intracavity of accomodating with the brush head to make first end and muffjoint, just so can realize accomodating of electric toothbrush, reduced electric toothbrush's whole volume, conveniently carry, the sleeve can also effectively protect the clean and tidy of brush head simultaneously.

Drawings

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

FIG. 2 is an exploded schematic view of the powered toothbrush shown in FIG. 1;

FIG. 3 is a schematic view of the main body shown in FIG. 2;

fig. 4 is a schematic cross-sectional view of the cartridge and the sterilizing device shown in fig. 2.

In the figure: 1. an electric toothbrush; 10. a brush head; 20. a main body portion; 30. a sleeve; 40. a sterilization and disinfection device; 21. a housing; 22. a control key; 23. a drive shaft; 211. a first end portion; 212. a second end portion; 31. an accommodating cavity; 32. a first limiting part; 213. a second limiting part; 214. a third limiting part; 24. a stopper; 25. a rotation stopping member; 33. a rotation stopping groove; 41. a sterilizing lamp; 42. a switch; 43. a conductive member; 26. and a conductive contact.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner, outer, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 to 4, an embodiment of the present invention provides an electric toothbrush 1, which includes a brush head 10, a main body 20, a sleeve 30 and a sterilization and disinfection device 40, the brush head 10 is mounted on the main body 20, the main body 20 can drive the brush head 10 to move, the sleeve 30 is detachably connected to the main body 20, and the sterilization and disinfection device 40 is mounted on the sleeve 30.

The main body 20 includes a housing 21 having an inner cavity, a battery and a motor accommodated in the housing 21 and electrically connected to each other, a control button 22 disposed on the housing 21, and a driving shaft 23 connected to the motor, the housing 21 has a first end 211 close to the brush head 10 and a second end 212 far away from the housing 21, one end of the driving shaft 23 protrudes out of the first end 211 and is connected to the brush head 10, the motor drives the brush head 10 to move through the driving shaft 23, the control button 22 can control the start and stop of the motor and adjust the brushing force, the sleeve 30 is provided with an accommodating cavity 31 having an opening facing the main body 20, and the sleeve 30 can be selectively detachably connected to the first end 211 or the second end 212.

When the second end 212 is detachably connected to the sleeve 30, the second end 212 is inserted into the receiving cavity 31, and the first end 211 protrudes out of the receiving cavity 31, that is, the brush head 10 also protrudes out of the receiving cavity 31, and at this time, the electric toothbrush 1 is in a use state, and a user can hold the sleeve 30 to brush teeth; when the first end 211 is detachably connected to the sleeve 30, the first end 211 and the brush head 10 are inserted into the receiving cavity 31, and the second end 212 protrudes out of the receiving cavity 31, so that the electric toothbrush 1 is in a receiving state. When electric toothbrush 1 is the state of accomodating, whole volume is less to conveniently carry, sleeve 30 can also effectively protect the clean and tidy of brush head 10 moreover.

The brush head 10 and the drive shaft 23 may or may not be removably connected. The specific connection mode of the two is not limited, for example, the two can be connected through a connecting piece, and also can be in limit fit or concave-convex fit, as long as the driving shaft 23 can drive the brush head 10 to move when moving. In this embodiment, the brush head 10 and the drive shaft 23 are detachably connected so that when the brush head 10 is damaged or used for a certain period of time, the user can separately purchase the brush head 10 to replace the brush head without purchasing the electric toothbrush 1 again.

The connection mode of the motor is not limited, and in this embodiment, the motor is an ultrasonic motor.

The inner wall of the accommodating cavity 31 is provided with a first limiting part 32, the first end part 211 is provided with a second limiting part 213, the second end part 212 is provided with a third limiting part 214, and the first limiting part 32 can be matched with the second limiting part 213 or the third limiting part 214 to realize the detachable connection of the sleeve 30 and the first end part 211 or the sleeve 30 and the second end part 212. In this embodiment, the first position-limiting portion 32 is a concave groove concavely formed on the inner wall of the accommodating cavity 31, the concave groove is annular and disposed around the inner wall of the accommodating cavity 31, the second position-limiting portion 213 and the third position-limiting portion 214 are both protrusions disposed on the surface of the housing 21, the second position-limiting portion 213 and the third position-limiting portion 214 are also annular, the second position-limiting portion 213 is disposed around the first end portion 211, and the third position-limiting portion 214 is disposed around the second end portion 212. When the first end portion 211 is inserted into the accommodating cavity 31, the second limiting portion 213 is automatically inserted into the first limiting portion 32, so that the first end portion 211 is detachably connected with the sleeve 30, and the electric toothbrush 1 is in a storage state; when the second end portion 212 is inserted into the receiving cavity 31, the third position-limiting portion 214 is automatically inserted into the first position-limiting portion 32, so as to detachably connect the second end portion 212 and the sleeve 30, and the electric toothbrush 1 is in a use state. The plug-in dismounting mode is simple to operate and convenient for users to use. It is understood that it is also possible to provide the first stopper portion 32 as a protrusion, and to provide the second stopper portion 213 and the third stopper portion 214 as grooves into which the protrusion is inserted.

In some embodiments, the sleeve 30 may be detachably connected to the first end 211 or the second end 212 by a screw thread or a connecting member.

The outer surface of the housing 21 is further protruded with a stopper 24, the stopper 24 is located between the first end 211 and the second end 212, that is, the stopper 24 is located between the second limiting portion 213 and the third limiting portion 214, two opposite sides of the stopper 24 (i.e., two sides facing the second limiting portion 213 and the third limiting portion 214, respectively) are provided with rotation stopping members 25, and the inner wall of the accommodating cavity 31 is provided with rotation stopping grooves 33 for the rotation stopping members 25 to be inserted. When the sleeve 30 is connected with the first end portion 211, the second limiting portion 213 is inserted into the first limiting portion 32, the rotation stopping member 25 located on the side of the stop member 24 facing the second limiting portion 213 is inserted into the rotation stopping groove 33 on the sleeve 30, and the sleeve 30 is abutted against the side of the stop member 24 facing the second limiting portion 213; when the sleeve 30 is connected to the second end 212, the third position-limiting portion 214 is inserted into the first position-limiting portion 32, the rotation-stopping member 25 located on the side of the stopper 24 facing the third position-limiting portion 214 is inserted into the rotation-stopping groove 33 of the sleeve 30, and the sleeve 30 abuts against the side of the stopper 24 facing the third position-limiting portion 214. By providing the stopper 24 and the rotation stopping groove 33, the first end 211 or the second end 212 can be prevented from being excessively inserted into the housing cavity 31, and the sleeve 30 can be prevented from rotating with respect to the body 20, so that the stability of the electric toothbrush 1 in the use state or the storage state can be enhanced.

Sterilizing and disinfecting device 40 includes sterilamp 41, switch 42 and electrically conductive piece 43, the concave mounting groove that is equipped with of one end that main part 20 was kept away from to sleeve 30, this mounting groove passes through the through-hole and accepts chamber 31 intercommunication, sterilamp 41 installs in the mounting groove, switch 42 sets up the opening part at the mounting groove to be used for controlling opening and stopping of sterilamp 41, the one end and the switch 42 electricity of electrically conductive piece 43 are connected, the surface of casing 21 is equipped with the electrically conductive contact 26 of being connected with the battery electricity. When the electric toothbrush 1 is in the storage state, the brush head 10 and the first end portion 211 are both located in the storage cavity 31, and at this time, the other end of the conductive piece 43 is in contact with the conductive contact 26 to realize electrical connection, after the switch 42 is pressed down, the current of the battery can be conducted to the sterilizing lamp 41, the sterilizing lamp 41 can emit electromagnetic waves such as infrared rays or ultraviolet rays which can be sterilized, and the electromagnetic waves can be transmitted into the storage cavity 31 through the through holes, so that the brush head 10 located in the storage cavity 31 can be sterilized and disinfected.

In the solution provided by the present invention, since the sleeve 30 can be selectively detachably connected to the first end 211 or the second end 212 of the main body 20, when the user connects the sleeve 30 to the second end 212, the user can hold the sleeve 30 to brush teeth; and when brushing teeth the completion back, can stretch into sleeve 30 with brush head 10 in accepting chamber 31 to make first end 211 be connected with sleeve 30, just so can realize accomodating of electric toothbrush 1, reduced electric toothbrush 1's whole volume, conveniently carry, sleeve 30 can also effectively protect the clean and tidy of brush head 10 simultaneously.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An electric toothbrush, comprising:

a brush head;

2. The electric toothbrush of claim 1, wherein a stop is disposed between the first end and the second end for stopping the sleeve.

3. The electric toothbrush according to claim 2, wherein the stopper is provided with a rotation stopper protruding from opposite sides thereof, and the inner wall of the receiving cavity is provided with a rotation stopper groove into which the rotation stopper is inserted to prevent the rotation of the main body with respect to the sleeve.

4. The electric toothbrush of claim 1, further comprising a germicidal device mounted within the sleeve.

5. The electric toothbrush according to claim 4, wherein the sterilizing and disinfecting device comprises a disinfecting lamp, a switch for controlling the disinfecting lamp to be turned on or off, and a conductive member electrically connected with the switch, and the switch is located at one end of the sleeve, which is far away from the main body.

6. The powered toothbrush as defined in claim 5, wherein the body portion includes a housing defining an interior cavity, a drive shaft protruding from the housing and coupled to the head, a motor coupled to the drive shaft for driving movement of the drive shaft, and a battery electrically coupled to the motor, the housing including the first end portion and the second end portion, the motor and the battery both being received in the interior cavity.

7. The electric toothbrush of claim 6, wherein the housing has a conductive contact electrically connected to the battery, the conductive member being electrically connected to the conductive contact when the electric toothbrush is in the stowed state.

8. The electric toothbrush according to any one of claims 1 to 7, wherein the inner wall of the sleeve is provided with a first position-limiting portion, the first end portion is provided with a second position-limiting portion, the second end portion is provided with a third position-limiting portion, when the electric toothbrush is in the use state, the sleeve is detachably connected with the second end portion through the cooperation of the first position-limiting portion and the third position-limiting portion, and when the electric toothbrush is in the storage state, the sleeve is detachably connected with the first end portion through the cooperation of the first position-limiting portion and the second position-limiting portion.

9. The electric toothbrush according to claim 8, wherein the first position-limiting portion is a groove, and the second position-limiting portion and the third position-limiting portion are both protrusions that can be inserted into the groove;

10. The powered toothbrush as defined in claim 9, wherein the projection and the recess are each annular.