CN213190238U

CN213190238U - Electric toothbrush vibrations structure

Info

Publication number: CN213190238U
Application number: CN202021127441.5U
Authority: CN
Inventors: 王安珍
Original assignee: Shenzhen Samo Technology Co ltd
Current assignee: Shenzhen Samo Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-14
Anticipated expiration: 2030-06-17

Abstract

The utility model provides an electric toothbrush vibrations structure, including handle shell, support and vibrations subassembly, the handle shell is equipped with first installing port, support fixed mounting in the handle shell, just the support is equipped with the second installing port, keeps away the cavity, the vibrations subassembly includes the vibrations axle, cup joints at the epaxial waterproof flexible glue of shock attenuation of vibrations and fixed the shock dynamo who sets up at vibrations axle end, the vibrations axle runs through in proper order second installing port, first installing port make the waterproof flexible glue of shock attenuation in between first installing port and the second installing port, make simultaneously shock dynamo hang in keep away the cavity. The utility model discloses an electric toothbrush vibrations structure can promote the effective output of vibration energy, has good waterproof performance, reduces the sense of shaking of the handle shell that the staff gripped simultaneously, does benefit to the firm gripping of staff to the handle shell to promote user experience.

Description

Electric toothbrush vibrations structure

Technical Field

The utility model belongs to the technical field of tooth cleaning device and specifically relates to an electric toothbrush vibrations structure.

Background

The toothbrush is the most common tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, protects the oral hygiene and the tooth health of people, is various in the existing market, has different structures, and can be divided into a common toothbrush and an electric toothbrush according to a driving mode.

The electric toothbrush drives the brush head of the toothbrush to move through a built-in electric driving mechanism so as to replace the manual repeated action in the past, and the toothbrush is easier and more convenient to brush teeth. Electric toothbrushes are generally classified into two categories, the first category is that an internal vibration motor is used to drive an eccentric wheel to rotate, and then a brush head is driven to reciprocate linearly. The second type is to generate vibration by an internal vibrating motor and transmit the vibration to the brush head through a transmission mechanism so that the brush head vibrates. The electric toothbrush aims at the first class, and the problems exist at present that the vibration generated by the eccentric wheel driven by the vibration motor enables the whole electric toothbrush to generate obvious vibration, on one hand, the vibration sense of the handle part held by hands is obvious, the handle part is not beneficial to stable holding, and the user experience is reduced, on the other hand, the shell of the handle is separated from a large amount of vibration energy, so that the effective output of the vibration energy is reduced, and meanwhile, the waterproof performance of the existing electric toothbrush needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an electric toothbrush shakes structure, it can promote the effective output of vibration energy, has good waterproof performance, reduces the sense of shaking of the handle shell that the staff gripped simultaneously, does benefit to the firm gripping of staff to the handle shell to promote user experience.

The utility model discloses a following technical scheme realizes:

the utility model provides an electric toothbrush vibrations structure, including handle shell, support and vibrations subassembly, the handle shell is equipped with first installing port, support fixed mounting in the handle shell, just the support is equipped with the second installing port, keeps away the cavity, the vibrations subassembly includes the vibrations axle, cup joints at the epaxial waterproof flexible glue of shock attenuation of vibrations and fixed the shock dynamo who sets up at vibrations axle end, the vibrations axle runs through in proper order second installing port, first installing port make the waterproof flexible glue of shock attenuation in between first installing port and the second installing port, make simultaneously shock dynamo hang in keep away the cavity.

Furthermore, one end of the vibration shaft is provided with an accommodating part, and the vibration motor is arranged in the accommodating part.

Furthermore, an eccentric wheel on an output shaft of the vibration motor is exposed out of the accommodating part.

Furthermore, two ends of the second mounting port are communicated so that the second mounting port is communicated with the cavity.

Furthermore, the vibration shaft is further sleeved with a damping soft rubber, and the damping soft rubber is fixed in the second mounting hole.

Further, the waterproof flexible glue of shock attenuation is the integrated into one piece structure, just the waterproof flexible glue of shock attenuation includes the first lantern ring and the second lantern ring, the first lantern ring is installed in the first installing port and parcel the peripheral surface of vibrations axle, the second lantern ring butt is between the terminal surface of first installing port and the terminal surface of second installing port.

Furthermore, the waterproof flexible glue of shock attenuation will the vibrations axle is divided into work portion and transmission portion, wherein, work portion protrusion in outside the handle shell, just the length of work portion is shorter than the transmission portion.

Further, a control circuit board and a battery are fixedly mounted in the handle shell, and the control circuit board, the battery and the vibration motor are electrically connected.

Furthermore, the outer surface of the installation part is also provided with a wiring hole communicated with the containing part.

Furthermore, the vibration shaft and the mounting part are of an integrally formed structure.

The utility model has the advantages that:

the utility model discloses an electric toothbrush vibrations structure, including handle shell, support and vibrations subassembly, the handle shell is equipped with first installing port, support fixed mounting in the handle shell, just the support is equipped with the second installing port, keeps away the cavity, vibrations subassembly includes the vibrations axle, cup joints at the epaxial waterproof flexible glue of shock attenuation of vibrations, and the fixed shock dynamo that sets up at vibrations axle end, the vibrations axle runs through in proper order second installing port, first installing port make the waterproof flexible glue of shock attenuation in between first installing port and the second installing port, make simultaneously shock dynamo hang in keep away the cavity. The utility model discloses an electric toothbrush vibrations structure can promote the effective output of vibration energy, has good waterproof performance, reduces the sense of shaking of the handle shell that the staff gripped simultaneously, does benefit to the firm gripping of staff to the handle shell to promote user experience.

Drawings

FIG. 1 is a schematic sectional view of a vibrating structure of an electric toothbrush according to the present invention;

FIG. 2 is a schematic view of the vibration structure of the electric toothbrush according to the present invention;

FIG. 3 is a schematic view of a vibration structure of the electric toothbrush according to the present invention;

FIG. 4 is a schematic view of the vibration structure of the electric toothbrush according to the present invention;

fig. 5 is a front view of the vibrating structure of the electric toothbrush of the present invention.

Detailed Description

For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.

Please refer to fig. 1-5, the utility model provides an electric toothbrush shakes structure, including handle shell 1, support 2 and vibrations subassembly 3, handle shell 1 is equipped with first installing port 10, support 2 fixed mounting in handle shell 1, just support 2 is equipped with second installing port 20, keeps away cavity 21, vibrations subassembly 3 includes vibrations axle 30, cup joints the waterproof flexible glue of shock attenuation 31 on vibrations axle 30 and fixed installation department 32 that sets up at vibrations axle 30 end, installation department 32 has the portion 320 that holds of installation shock dynamo 33, vibrations axle 30 runs through in proper order second installing port 20, first installing port 10 and make the waterproof flexible glue of shock attenuation 31 between first installing port 10 and second installing port 20, make simultaneously installation department 32 with shock dynamo 33 hang in keep away cavity 21.

Further, the eccentric wheel 330 on the output shaft of the vibration motor 33 is exposed out of the accommodating portion 320.

In this embodiment, the vibration motor 33 drives the eccentric wheel 330 to rotate so that the vibration shaft 30 can output vibration, thereby allowing the brush head installed at one end of the vibration shaft 30 to vibrate.

In this embodiment, through install between first installing port 10 and the second installing port 20 waterproof flexible glue of shock attenuation 31, waterproof flexible glue of shock attenuation 31 has elasticity, can be compressed, its with first installing port 10, second installing port 20 form inseparable butt, prevent that external moisture from following first installing port 10 gets into handle shell 1's inside plays waterproof effect. Simultaneously when vibrations subassembly 3 vibrations, can reduce the resonance with handle shell 1, support 2, and then promote the effective output of vibration energy, reduce the shake sense of handle shell 1 that the staff gripped, do benefit to the firm of gripping of staff to handle shell 1 to promote user experience.

In this embodiment, the eccentric wheel 330 on the output shaft of the vibration motor 33 is exposed out of the accommodating portion 320, that is, the eccentric wheel 330 is suspended in the cavity 21, and when the vibration motor 33 drives the eccentric wheel 330 to rotate, the cavity 21 provides a movement space for the eccentric wheel 330.

Further, two ends of the second mounting opening 20 are connected to communicate the second mounting opening 20 with the cavity 21.

Furthermore, the vibration shaft 30 is further sleeved with a soft vibration damping rubber 34, and the soft vibration damping rubber 34 is fixed in the second mounting opening 20.

In the embodiment, the soft damping rubber 34 is an integrally formed structure, and resonance with the handle housing 1 and the bracket 2 is further reduced through the soft damping rubber 34, so that effective output of vibration energy is improved. Simultaneously, the damping soft rubber 34 and the damping waterproof soft rubber 31 are arranged, so that the collision between the vibration component 3 and the handle shell 1 and between the vibration component and the support 2 can be reduced, and the noise reduction effect is achieved.

Further, the waterproof flexible glue 31 of shock attenuation is the integrated into one piece structure, just the waterproof flexible glue 31 of shock attenuation includes first lantern ring 310 and second lantern ring 311, first lantern ring 310 is installed in first installing port 10 and parcel the peripheral surface of vibrations axle 30, second lantern ring 311 butt is between the terminal surface of first installing port 10 and the terminal surface of second installing port 20.

In this embodiment, the shock-absorbing and waterproof soft rubber 31 is divided into the first collar 310 and the second collar 311, so that the shock-absorbing and waterproof soft rubber 31 is tightly matched with the first mounting opening 10 and the second mounting opening 20.

Further, the vibration shaft 30 is divided into a working part 300 and a transmission part 301 by the shock-absorbing waterproof soft rubber 31, wherein the working part 300 protrudes out of the handle housing 1, and the length of the working part 300 is shorter than that of the transmission part 301.

In this embodiment, the toothbrush head can be inserted into the working part 300, the length of the working part 300 is shorter than that of the transmission part 301, when the vibration shaft 30 vibrates, the vibration energy of the working part 300 can be effectively increased according to the lever principle, and the vibration sense of the working part 300 is stronger.

Further, a control circuit board 11 and a battery 12 are fixedly mounted in the handle housing 1, and the control circuit board 11, the battery 12 and the vibration motor 33 are electrically connected.

In the present embodiment, the battery 12 supplies power to the control circuit board 11 and the vibration motor 33.

Further, a wire hole 321 is formed on an outer surface of the mounting portion 32 and is communicated with the accommodating portion 320.

In this embodiment, the wiring hole 321 facilitates electrical connection and wiring between the control circuit board 11 and the vibration motor 33.

Further, the vibration shaft 30 and the mounting portion 32 are integrally formed.

Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides an electric toothbrush vibrations structure, a serial communication port, including handle shell, support and vibrations subassembly, the handle shell is equipped with first installing port, support fixed mounting in the handle shell, just the support is equipped with the second installing port, keeps away the cavity, the vibrations subassembly includes the vibrations axle, cup joints at the epaxial waterproof flexible glue of shock attenuation of vibrations, and fixed the vibrating motor who sets up at the vibrations axle end, the vibrations axle runs through in proper order second installing port, first installing port and make the waterproof flexible glue of shock attenuation in between first installing port and the second installing port, make simultaneously vibrating motor hang in keep away the cavity.

2. The electric toothbrush vibrating structure of claim 1, wherein a receiving part is provided at one end of the vibrating shaft, and the vibrating motor is installed in the receiving part.

3. The electric toothbrush vibrating structure of claim 2, wherein the eccentric wheel on the output shaft of the vibrating motor is exposed out of the receiving portion.

4. The electric toothbrush vibrating structure of claim 1, wherein the second mounting hole has two ends penetrating therethrough to allow the second mounting hole to communicate with the cavity.

5. The electric toothbrush vibrating structure according to claim 4, wherein the vibrating shaft is further sleeved with soft damping rubber, and the soft damping rubber is fixed in the second mounting hole.

6. The electric toothbrush vibrates structure according to claim 1, characterized in that, the waterproof flexible glue of shock attenuation is the integrated into one piece structure, and the waterproof flexible glue of shock attenuation includes first lantern ring and second lantern ring, first lantern ring is installed in the first installing port and parcel the periphery surface of vibrations axle, second lantern ring butt is between the terminal surface of first installing port and the terminal surface of second installing port.

7. The electric toothbrush vibrating structure according to claim 1, wherein the vibration shaft is divided into a working portion and a transmission portion by the shock-absorbing waterproof flexible glue, wherein the working portion protrudes out of the handle housing, and the length of the working portion is shorter than that of the transmission portion.

8. The electric toothbrush vibrating structure of claim 1, wherein a control circuit board and a battery are further fixedly installed in the handle housing, and the control circuit board, the battery and the vibrating motor are electrically connected.

9. The electric toothbrush shakes structure of claim 2, wherein the vibrations subassembly includes the installation department of fixed setting in vibrations axle end, the surface of installation department still offers the walking hole that leads to with the holding portion.

10. The electric toothbrush vibrating structure of claim 9, wherein the vibrating shaft and the mounting portion are integrally formed.