CN216168019U

CN216168019U - Pull formula electric toothbrush

Info

Publication number: CN216168019U
Application number: CN202122569249.2U
Authority: CN
Inventors: 何天飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a pull-out electric toothbrush, which comprises a toothbrush main body and a containing seat, wherein the toothbrush main body is integrally movably contained in an inner cavity of the containing seat, a vibration motor and a control circuit board are installed in the inner cavity of the toothbrush main body, at least two exposed conductive contacts are installed on the side surface of the toothbrush main body, at least two conductive elastic thimbles which can be movably contacted with and electrically connected with the conductive contacts are installed at the upper end of the inner cavity of the containing seat, a battery which is electrically connected with the conductive elastic thimbles is arranged at the lower end of the inner cavity of the containing seat, the motor and the conductive contacts are both electrically connected with the control circuit board, limiting grooves are respectively arranged at the upper end and the lower end of the inner cavity of the containing seat, and limiting protrusions are arranged on the outer surface of the lower end of the toothbrush main body. Therefore, the overall storage length and size can be effectively reduced during storage, the carrying is convenient, the drawing type storage structure is also convenient to open and close, the operation and the use are convenient, the height of the whole gravity center can be effectively reduced during storage, and the overall storage stability is greatly improved.

Description

Pull formula electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to a pull-out electric toothbrush.

Background

As is well known, an electric toothbrush and an electric toothbrush utilize a high-speed vibrating movement to drive a brush head to rotate or vibrate so as to achieve the tooth cleaning effect. The cleaning agent is convenient to use and good in cleaning effect, and is further widely popularized. However, the existing electric toothbrush is too large in size, inconvenient to store and carry and occupies too much storage space; and the battery and the motor of the inner cavity of the existing electric toothbrush are arranged in series, the weight of the battery and the motor is large, the whole length is long, and the gravity center of the whole body is high, so that the electric toothbrush can be easily fallen or dropped due to the overhigh gravity center when being placed, and then the electric toothbrush can be broken.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings in the prior art, the present invention provides a pull-out electric toothbrush.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pull-out electric toothbrush comprises a toothbrush main body and a containing seat, wherein a detachable brush head is installed at the upper end of the toothbrush main body, the toothbrush main body is integrally movably contained in an inner cavity of the containing seat, a vibration motor and a control circuit board are installed in the inner cavity of the toothbrush main body, at least two exposed conductive contacts are installed on the side surface of the toothbrush main body, at least two conductive elastic thimbles which are movably contacted with the conductive contacts and electrically connected with the conductive contacts are installed at the upper end of the inner cavity of the containing seat, a battery which is electrically connected with the conductive elastic thimbles is arranged at the lower end of the inner cavity of the containing seat, the motor and the conductive contacts are electrically connected with the control circuit board, limiting grooves are formed in the upper end and the lower end of the inner cavity of the containing seat, and limiting lugs which can elastically deform inwards and are opposite to the limiting grooves are arranged on the outer surface of the lower end of the toothbrush main body;

when the toothbrush main body is accommodated in the inner cavity of the accommodating seat, the conductive contact and the conductive elastic thimble are staggered; when the upper end of the toothbrush main body slides upwards under the action of external force, the lower end of the toothbrush main body is positioned in the inner cavity of the containing seat, the limiting lug slides into and is clamped in the limiting groove at the upper end of the containing seat, and meanwhile, the conductive contact is aligned, contacted and electrically connected with the conductive elastic thimble.

Preferably, the upper end of the toothbrush body and the position of the toothbrush head are provided with pressing parts protruding out of the outer surface of the toothbrush body.

Preferably, the toothbrush main body is provided with deformation holes on two side faces of the limiting lug.

Preferably, a step surface is arranged on the side wall of the lower end of the toothbrush main body, and a barb surface which protrudes inwards and is used for abutting against the step surface is arranged at the opening of the inner cavity of the containing seat.

Preferably, the inner cavity of the accommodating seat is provided with a charging circuit board, the battery and the conductive elastic thimble are both electrically connected with the charging circuit board, and the charging circuit board is provided with a USB input port exposed out of the outer surface of the accommodating seat.

Preferably, the control circuit board is provided with a button exposed out of the outer surface of the toothbrush body, and the button is connected with the outer surface of the toothbrush body in a sealing manner.

Preferably, the vibration shaft of the vibration motor is exposed out of the outer surface of the upper end of the toothbrush body, and the brush head is detachably inserted on the vibration shaft of the vibration motor.

Preferably, the groove wall of the limiting groove and the outer surface of the limiting lug are both arc-shaped or V-shaped.

Preferably, a sealing gasket is sleeved on the vibration shaft at the upper end of the toothbrush main body and positioned on the vibration motor.

Due to the adoption of the scheme, after the toothbrush main body is movably accommodated in the inner cavity of the accommodating seat, the overall accommodating length and volume can be effectively reduced, the toothbrush is convenient to carry, the pull-out accommodating structure is also convenient to open and close, the operation and the use are convenient, and when the toothbrush main body is accommodated in the inner cavity of the accommodating seat, the motor and the battery which occupy most of the weight of the whole body are accommodated at the lower end of the inner cavity of the accommodating seat in parallel, so that the height of the overall gravity center can be effectively reduced, and the overall placing stability is greatly improved; and when the toothbrush main part upwards slides under the effect of external force, and the step face of the toothbrush main part is pressed against the reverse hook face of the containing seat inner cavity, so that the limiting lug is embedded in the limiting groove, and meanwhile, the conductive contact is in electrical contact with the conductive elastic thimble, therefore, the toothbrush main part can be conveniently stored in the inner cavity of the containing seat, the toothbrush main part can be stably clamped in the inner cavity of the containing seat to limit the position, and the battery and the control circuit board are stably and electrically connected, so that the vibration motor can stably work, the toothbrush is integrally reduced in length and volume and can stably work, the whole structure is simple, the manufacturing is convenient, the operation is convenient, and the practicability is very strong.

Drawings

Fig. 1 is an isometric view of a stowed state of an embodiment of the utility model.

Fig. 2 is an isometric view of an open state of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

Fig. 4 is a schematic view of the structure of a toothbrush body according to an embodiment of the present invention.

In the figure:

1. a toothbrush body; 2. an accommodating seat; 3. a brush head; 4. vibrating a motor; 5. a control circuit board; 6. a conductive contact; 7. a conductive elastic thimble; 8. a battery; 9. a limiting groove; 10. a limiting bump; 11. a pressing part; 12. a deformation hole; 13. a step surface; 14. a barb surface; 15. a charging circuit board; 16. a USB input port; 17. a button; 18. a vibration shaft; 19. and a gasket.

Detailed Description

The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 4, the pull-out electric toothbrush provided by this embodiment comprises a toothbrush main body 1 and a containing seat 2, a detachable brush head 3 is installed at the upper end of the toothbrush main body 1, the toothbrush main body 1 is integrally and movably contained in an inner cavity of the containing seat 2, a vibration motor 4 and a control circuit board 5 are installed in the inner cavity of the toothbrush main body 1, at least two exposed conductive contacts 6 are installed on the side surface of the toothbrush main body 1, at least two conductive elastic pins 7 which are movably contacted and electrically connected with the conductive contacts 6 are installed at the upper end of the inner cavity of the containing seat 2, a battery 8 electrically connected with the conductive elastic pins 7 is installed at the lower end of the inner cavity of the containing seat 2, the motor and the conductive contacts 6 are both electrically connected with the control circuit board 5, and the upper end of the inner cavity of the containing seat 2, the lower ends of the toothbrush bodies 1 are respectively provided with a limiting groove 9, and the outer surface of the lower end of the toothbrush body 1 is provided with a limiting lug 10 which can elastically deform inwards and is opposite to the limiting groove 9;

when the toothbrush main body 1 is accommodated in the inner cavity of the accommodating seat 2, the conductive contact 6 and the conductive elastic thimble 7 are staggered; when the upper end of the toothbrush main body 1 slides upwards under the action of external force, the lower end of the toothbrush main body is positioned in the inner cavity of the containing seat 2, the limiting convex block 10 slides into and is clamped in the limiting groove 9 at the upper end of the containing seat 2, and meanwhile, the conductive contact 6 is aligned with, contacted with and electrically connected with the conductive elastic thimble 7.

Further, a pressing portion 11 protruding from the outer surface of the toothbrush main body 1 is provided at the upper end of the toothbrush main body 1 and at the head 3. The arrangement of the pressing part 11 can facilitate the finger operation of the user when the toothbrush body 1 is stored and pulled out.

Furthermore, the toothbrush body 1 of the present embodiment has deformation holes 12 formed on both side surfaces of the limit protrusion 10. The deformation hole 12 is arranged to enable the limiting lug 10 to be effectively deformed when being clamped in the limiting groove 9.

Further, the side wall of the lower end of the toothbrush main body 1 of the present embodiment is provided with a step surface 13, and the opening of the inner cavity of the containing seat 2 is provided with a barb surface 14 which protrudes inward and is used for contacting the step surface 13. Under the action of external force, the barb surface 14 is in contact with the step surface 13, so that the toothbrush main body 1 can be effectively limited from leaving the inner cavity of the accommodating seat 2.

Further, the inner cavity of the accommodating base 2 of the present embodiment is provided with a charging circuit board 15, the battery 8 and the conductive elastic thimble 7 are both electrically connected to the charging circuit board 15, and the charging circuit board 15 is provided with a USB input port 16 exposed out of the outer surface of the accommodating base 2; the USB input port 16 is a USB-Type-C interface socket, a USB-Type-B interface socket, a DC interface socket, a Lightning interface socket, or a Micro USB interface socket, or a USB-Type-C plug, a USB-Type-B plug, a DC plug, a Lightning plug, or a Micro USB plug, and the interface standard of the USB input port 16 is not specifically limited in this embodiment.

Further, the control circuit board 5 of the present embodiment is provided with a button 17 exposed on the outer surface of the toothbrush body 1, and the button 17 is hermetically connected with the outer surface of the toothbrush body 1. Therefore, the use and operation of consumers can be facilitated, and effective water resistance can be realized.

Further, the vibration shaft 18 of the vibration motor 4 of the present embodiment is exposed at the outer surface of the upper end of the toothbrush body 1, and the brush head 3 is detachably inserted into the vibration shaft 18 of the vibration motor 4. Thereby facilitating the assembly and disassembly of the brush head 3.

Further, the groove wall of the limiting groove 9 and the outer surface of the limiting projection 10 of the present embodiment are both arc-shaped or V-shaped. The groove wall of the limiting groove 9 and the outer surface of the limiting lug 10 are both arc-shaped or V-shaped, so that the limiting groove 9 and the limiting lug 10 can be smoothly clamped and dislocated.

Further, a sealing gasket 19 is sleeved on a vibration shaft 18 of the vibration motor 4 at the upper end of the toothbrush main body 1 of the present embodiment.

In practical use of the present embodiment, the user can use the toothbrush by holding the pressing part 11 with hand and pulling the toothbrush body 1 out of the cavity of the accommodating seat 2 and pressing the button 17; when not in use, the pressing part 11 is pressed down by hand to store the whole toothbrush body 1 in the inner cavity of the containing seat 2; the toothbrush main body 1 can be movably accommodated in the inner cavity of the accommodating seat 2, the overall accommodated length and volume can be effectively reduced, the carrying is convenient, the pull-out accommodating structure is also convenient to open and close, the operation and the use are convenient, and when the toothbrush main body 1 is accommodated in the inner cavity of the accommodating seat 2, the motor and the battery 8 which account for most of the weight of the whole body are accommodated at the lower end of the inner cavity of the accommodating seat 2 in parallel, so that the height of the center of gravity of the whole body can be effectively reduced, and the overall placing stability is greatly improved; and when toothbrush main part 1 slides upwards under the effect of external force, and when toothbrush main part 1's step face 13 top touched in holding the barb face 14 of seat 2 inner chamber, make spacing lug 10 embedded in spacing groove 9, simultaneously conductive contact 6 and conductive elastic thimble 7 electrical contact, therefore toothbrush main part 1 not only can conveniently accomodate in the inner chamber that holds seat 2, can also make toothbrush main part 1 stably block in the inner chamber that holds seat 2 and establish spacing, and make battery 8 and control circuit board 5 stabilize electric connection, and then make shock dynamo 4 can the steady operation, so make the toothbrush whole when reducing the length volume, and can the steady operation.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pull-out electric toothbrush is characterized in that: the toothbrush comprises a toothbrush main body and a containing seat, wherein a detachable brush head is installed at the upper end of the toothbrush main body, the toothbrush main body is integrally movably contained in an inner cavity of the containing seat, a vibration motor and a control circuit board are installed in the inner cavity of the toothbrush main body, at least two exposed conductive contacts are installed on the side surface of the toothbrush main body, at least two conductive elastic thimbles which are movably contacted with the conductive contacts and electrically connected with the conductive contacts are installed at the upper end of the inner cavity of the containing seat, a battery which is electrically connected with the conductive elastic thimbles is arranged at the lower end of the inner cavity of the containing seat, the motor and the conductive contacts are both electrically connected with the control circuit board, limiting grooves are formed in the upper end and the lower end of the inner cavity of the containing seat, and limiting lugs which can elastically deform inwards and are opposite to the limiting grooves are arranged on the outer surface of the lower end of the toothbrush main body; when the toothbrush main body is accommodated in the inner cavity of the accommodating seat, the conductive contact and the conductive elastic thimble are staggered; when the upper end of the toothbrush main body slides upwards under the action of external force, the lower end of the toothbrush main body is positioned in the inner cavity of the containing seat, the limiting lug slides into and is clamped in the limiting groove at the upper end of the containing seat, and meanwhile, the conductive contact is aligned, contacted and electrically connected with the conductive elastic thimble.

2. The pull-out electric toothbrush according to claim 1, wherein: the upper end of the toothbrush main body and the position of the toothbrush head are provided with pressing parts protruding out of the outer surface of the toothbrush main body.

3. A pull-out electric toothbrush according to claim 2, wherein: deformation holes are formed in the toothbrush main body and located on two side faces of the limiting convex block.

4. A pull-out electric toothbrush according to claim 3, wherein: the toothbrush is characterized in that a step surface is arranged on the side wall of the lower end of the toothbrush main body, and a barb surface which protrudes inwards and is used for abutting against the step surface is arranged at an opening of the inner cavity of the containing seat.

5. The pull-out electric toothbrush according to claim 4, wherein: the inner cavity of the containing seat is provided with a charging circuit board, the battery and the conductive elastic thimble are both electrically connected with the charging circuit board, and the charging circuit board is provided with a USB input port exposed on the outer surface of the containing seat.

6. The pull-out electric toothbrush according to claim 5, wherein: the control circuit board is provided with a button exposed out of the outer surface of the toothbrush body, and the button is connected with the outer surface of the toothbrush body in a sealing mode.

7. The pull-out electric toothbrush according to claim 6, wherein: the vibration shaft of the vibration motor is exposed out of the outer surface of the upper end of the toothbrush main body, and the brush head is detachably inserted on the vibration shaft of the vibration motor.

8. The pull-out electric toothbrush according to claim 7, wherein: the groove wall of the limiting groove and the outer surface of the limiting lug are both arc-shaped or V-shaped.

9. The pull-out electric toothbrush of claim 8, wherein: the toothbrush is characterized in that a sealing gasket is sleeved on a vibration shaft which is arranged at the upper end of the toothbrush main body and is positioned on the vibration motor.