CN217310681U

CN217310681U - Electric toothbrush without switch on surface of protective shell

Info

Publication number: CN217310681U
Application number: CN202220744408.XU
Authority: CN
Inventors: 欧阳智平
Original assignee: Dongguan Inwood Electronics Co ltd
Current assignee: Dongguan Inwood Electronics Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-30
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an electric toothbrush without a switch on the surface of a protective shell, which comprises a protective shell, a control panel, a driving mechanism and a brush head; the protective shell is provided with an accommodating cavity with a forward opening; the control panel is arranged in the accommodating cavity; the driving mechanism is arranged in the containing cavity and connected with the control panel, the driving mechanism comprises a driving rod, the driving rod extends forwards out of the containing cavity, and the brush head is inserted on the driving rod and driven by the driving rod; a first switch is arranged in the protective shell, and the driving mechanism is provided with a first contact part. Through setting up first switch in the protective housing, first contact site can press ground and the contact of pressing the portion of first switch to the function that the electric toothbrush was started or closed is realized, makes the surface of protective housing not have the clearance, and outside water, dust and the material that has corrosiveness can not enter into inside the electric toothbrush, prevent that electric toothbrush's internal environment from being contaminated, and protection electric toothbrush is not damaged, extension electric toothbrush's life.

Description

Electric toothbrush without switch on surface of protective shell

Technical Field

The utility model relates to an electric toothbrush field technique especially indicates a no switch electric toothbrush in protective housing surface.

Background

The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. The electric toothbrush head has three movement modes: one is that the brush head makes reciprocating linear motion, the other is that it makes rotary motion, and also a complete set of electric toothbrush with two kinds of brush heads. The bristles of the toothbrush head are made of soft plastic fibers, and the bristle ends are all processed into balls, so that teeth and a gum are not damaged, and the tooth brushing effect is not influenced. Not only can clean each tooth, but also has the function of massaging the gum. The toothbrush handle is provided with a strong and weak switching mode switch, so that the movement speed of the toothbrush head can be selected according to personal needs.

The existing electric toothbrush is provided with a switch on the shell to start the electric toothbrush, so that the brush head generates high-frequency vibration, if the switch is arranged on the shell, holes and grooves are formed in the shell in the production process, and after the switch is matched with the shell, gaps still exist at the periphery of the switch, and outside water, dust and corrosive substances can enter the electric toothbrush from the gaps, so that the internal environment is polluted, the electric toothbrush is damaged, and the service life of the electric toothbrush is shortened. Accordingly, there is a need for an improved powered toothbrush.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electric toothbrush having no switch on the surface of the protective casing, wherein the switch is disposed in the protective casing, so that there is no gap on the surface of the protective casing, and the external water, dust and corrosive substances cannot enter the electric toothbrush, thereby preventing the internal environment of the electric toothbrush from being polluted, protecting the electric toothbrush from being damaged, and prolonging the service life of the electric toothbrush.

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

an electric toothbrush without a switch on the surface of a protective shell comprises the protective shell, a control panel, a driving mechanism and a brush head; the protective shell is provided with an accommodating cavity with a forward opening; the control panel is arranged in the accommodating cavity; the driving mechanism is arranged in the containing cavity and connected with the control panel, the driving mechanism comprises a driving rod, the driving rod extends forwards out of the containing cavity, and the brush head is inserted on the driving rod and driven by the driving rod; the protective shell is internally provided with a first switch, the first switch is connected with the control panel, the driving mechanism is provided with a first contact part, and the first contact part can be in contact with the pressing part of the first switch in a pressing mode.

As a preferable scheme, a second switch and an elastic piece are arranged in the protective shell, the second switch is connected with the control panel, and the end part of the elastic piece is close to the pressing part of the second switch; the driving mechanism is provided with a second contact part, the second contact part is positioned between the second switch and the elastic piece, one end part of the second contact part can be pressed to be in contact with the pressing part of the second switch, and the other end part of the second contact part is in elastic contact with the elastic piece.

As a preferable scheme, the first switch and the second switch are both touch switches, wherein the second switch is a pressure-sensitive switch.

As a preferred scheme, a containing groove is formed in the protective shell, and the elastic piece is arranged in the containing groove.

Preferably, the elastic member is a spring.

As a preferable scheme, the solar water heater further comprises a power supply which is arranged in the accommodating cavity and connected with the control panel.

Preferably, the surface of the protective shell is provided with an indicator light, and the indicator light is connected with the control panel.

Preferably, the protective casing includes an outer casing and a bottom cover, the accommodating chamber is located in the outer casing, and the bottom cover is disposed at a lower end of the outer casing.

As a preferred scheme, the opening position of the accommodating cavity is sleeved with waterproof glue, and a fixing cover is fixed on the waterproof glue.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through setting up first switch in the protective housing, first contact site can press ground and the contact of pressing the portion of pressing of first switch to the function that the realization started or closed electric toothbrush, make the surface of protective housing not have the clearance, outside water, dust and have the corrosivity inside the material can not enter into electric toothbrush, prevent that electric toothbrush's internal environment from being polluted, protect electric toothbrush not damaged, prolong electric toothbrush's life.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

fig. 3 is a cross-sectional view of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. protective shell 101 and accommodating cavity

102. Accommodating groove 11 and first switch

12. Second switch 13, elastic member

14. Indicator light 15, shell body

16. Bottom cover 17 and waterproof glue

18. Fixed cover 20 and control panel

30. Drive mechanism 31 and drive rod

32. First contact part 33, second contact part

40. A brush head 50 and a power supply.

Detailed Description

Referring to fig. 1 to 3, the detailed structure of the preferred embodiment of the present invention is shown, which includes a protective shell 10, a control board 20, a driving mechanism 30 and a brush head 40.

The protective shell 10 is provided with an accommodating cavity 101 with a forward opening, the control panel 20 is arranged in the accommodating cavity 101, a first switch 11 is arranged in the protective shell 10, and the first switch 11 is connected with the control panel 20; in this embodiment, a second switch 12 and an elastic element 13 are disposed in the protective shell 10, the second switch 12 is connected to the control board 20, an end of the elastic element 13 is close to a pressing portion of the second switch 12, and both the first switch 11 and the second switch 12 are touch switches, wherein the second switch 12 is a pressure sensing switch; in addition, a containing groove 102 is formed in the protective shell 10, the elastic piece 13 is arranged in the containing groove 102, the elastic piece 13 is a spring, an indicator light 14 is arranged on the surface of the protective shell 10, the indicator light 14 is connected with the control panel 20, and the indicator light 14 displays light of different colors in different pressure ranges to remind a user of tooth brushing strength so as to avoid damage to teeth; the protective shell 10 includes an outer shell 15 and a bottom cover 16, the accommodating cavity 101 is located in the outer shell 15, and the bottom cover 16 is disposed at the lower end of the outer shell 15; the cover is equipped with waterproof glue 17 on the open position of this holding chamber 101, and waterproof glue 17 prevents in outside liquid gets into protective housing 10 to avoid damaging internals, be fixed with fixed lid 18 on this waterproof glue 17, fixed lid 18 makes waterproof glue 17 fixed firm more reliable.

The driving mechanism 30 is disposed in the accommodating cavity 101 and connected to the control board 20, the driving mechanism 30 includes a driving rod 31, the driving rod 31 extends forward out of the accommodating cavity 101, the driving mechanism 30 has a first contact portion 32, and the first contact portion 32 can be in contact with the pressing portion of the first switch 11 in a pressing manner; in the present embodiment, the driving mechanism 30 has a second contact portion 33, the second contact portion 33 is located between the second switch 12 and the elastic member 13, one end of the second contact portion 33 is in contact with the pressing portion of the second switch 12 in a pressable manner, and the other end of the second contact portion 33 is in elastic contact with the elastic member 13;

the brush head 40 is inserted on the driving rod 31 and driven by the driving rod.

Further included is a power source 50, which is disposed in the receiving cavity 101 and connected to the control board 20 via the power source 50.

Detailed description the working principle of the present embodiment is as follows:

when brushing teeth, the brush head 40 is pressed downwards to teeth, the brush head 40 and the driving rod 31 cannot move downwards continuously, so that the driving rod 31 enables the first contact part 32 to press the first switch 11 downwards through the lever principle to start the electric toothbrush, meanwhile, the second contact part 33 also compresses the elastic part 13 downwards, in the process that the second contact part 33 compresses the elastic part 13, the pressure of the second contact part 33 pressing the second switch 13 can be changed correspondingly, the second switch 13 sends a corresponding electric signal to the control board 20 according to the pressure of the second contact part 33, and the control board 20 adjusts the power of the electric toothbrush according to the electric signal sent by the second switch 13 to protect the teeth from being damaged.

The utility model discloses a design focus lies in: through setting up first switch in the protective housing, first contact site can press ground and the contact of pressing the portion of pressing of first switch to the function that the realization started or closed electric toothbrush, make the surface of protective housing not have the clearance, outside water, dust and have the corrosivity inside the material can not enter into electric toothbrush, prevent that electric toothbrush's internal environment from being polluted, protect electric toothbrush not damaged, prolong electric toothbrush's life.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An electric toothbrush without a switch on the surface of a protective shell comprises the protective shell, a control panel, a driving mechanism and a brush head; the protective shell is provided with an accommodating cavity with a forward opening; the control panel is arranged in the accommodating cavity; the driving mechanism is arranged in the containing cavity and connected with the control panel, the driving mechanism comprises a driving rod, the driving rod extends forwards out of the containing cavity, and the brush head is inserted on the driving rod and driven by the driving rod; the method is characterized in that: the protective shell is internally provided with a first switch, the first switch is connected with the control panel, the driving mechanism is provided with a first contact part, and the first contact part can be in contact with the pressing part of the first switch in a pressing mode.

2. The switchless electric toothbrush according to claim 1, wherein: a second switch and an elastic piece are arranged in the protective shell, the second switch is connected with the control panel, and the end part of the elastic piece is close to the pressing part of the second switch; the driving mechanism is provided with a second contact part, the second contact part is positioned between the second switch and the elastic piece, one end part of the second contact part can be pressed to be in contact with the pressing part of the second switch, and the other end part of the second contact part is in elastic contact with the elastic piece.

3. The switchless electric toothbrush according to claim 2, wherein: the first switch and the second switch are both touch switches, wherein the second switch is a pressure sensing switch.

4. The switchless electric toothbrush according to claim 2, wherein: the protective shell is internally provided with a containing groove, and the elastic piece is arranged in the containing groove.

5. The switchless electric toothbrush according to claim 2, wherein: the elastic piece is a spring.

6. The switchless electric toothbrush according to claim 1, wherein: the power supply is arranged in the accommodating cavity and connected with the control panel.

7. The switchless electric toothbrush according to claim 1, wherein: the surface of protective housing is provided with the pilot lamp, and this pilot lamp is connected with the control panel.

8. The switchless electric toothbrush according to claim 1, wherein: the protective housing comprises a housing body and a bottom cover, the accommodating cavity is positioned in the housing body, and the bottom cover is arranged at the lower end of the housing body.

9. The switchless electric toothbrush of claim 1, wherein: the cover is equipped with waterproof glue on the open position in holding chamber, is fixed with fixed lid on this waterproof glue.