CN210612274U - Electric toothbrush and electric toothbrush handle thereof - Google Patents

Abstract

The utility model relates to an electric toothbrush and an electric toothbrush handle thereof, wherein the electric toothbrush handle comprises a shell; also includes at least one light source assembly; the at least one light source assembly is arranged in the shell, and a groove is formed in the inner side wall of the shell in the light emergent direction of each light source assembly; the groove is in a conical shape so as to converge the light emitted by the light source component, and the thickness of the wall in the shell is reduced so that the light emitted by the light source component can be transmitted out, so that the transmitted light can be gathered together, the light scattering is prevented, and the halo of the shell is reduced. The electric toothbrush handle has the advantages of low manufacturing cost and diversified functions. The electric toothbrush has the advantage of low manufacturing cost by arranging the electric toothbrush handle.

Description

Electric toothbrush and electric toothbrush handle thereof

Technical Field

The utility model relates to a toothbrush, more specifically say, relate to an electric toothbrush and electric toothbrush handle thereof.

Background

The handle of the related art electric toothbrush is generally provided with a plurality of LED lamps for lighting or displaying electric power, the LED lamps are generally disposed in a housing, and include a lens and a light emitting device; the lens and the light emitting device are arranged in the shell, the shell is provided with the light outlet hole corresponding to the LED lamp, but the handle has the following defects that in order to gather the transmitted light together, the light scattering is prevented, the halation of the shell is reduced, the lens is additionally arranged on the light emitting device, and the defects of high manufacturing cost and complex process exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an improved electric toothbrush handle, further provide an improved electric toothbrush.

The utility model provides a technical scheme that its technical problem adopted is: constructing an electric toothbrush handle comprising a housing; also includes at least one light source assembly; the at least one light source assembly is disposed in the housing,

a groove is formed in the inner side wall of the shell in the light emitting direction of each light source component; the groove is in a conical shape so as to converge the light emitted by the light source component and reduce the thickness of the wall in the shell for the light emitted by the light source component to penetrate out.

Preferably, the tapered portion of the groove is concave to form a convex lens structure to focus the light emitted from the light source assembly.

Preferably, each of the light source assemblies comprises a light emitter;

a light guide part is arranged in the electric toothbrush handle; the light guide member is disposed at the periphery of the light emitting body.

Preferably, the light guide part is provided with a light guide hole corresponding to the luminous body; an accommodating cavity is formed inside the light guide hole to accommodate the luminous body and guide out light emitted by the luminous body;

the light guide hole is opposite to the groove and communicated with the groove.

Preferably, the at least one light source assembly comprises several light source assemblies; the plurality of light source assemblies are separated and arranged side by side in the housing.

Preferably, the electric toothbrush handle further comprises a power supply device; the power supply device is arranged in the shell and is electrically connected with the at least one light source component so as to supply power to the light source component.

Preferably, the electric toothbrush handle further comprises a circuit board disposed in the housing;

the luminous body of each light source component is arranged on the circuit board;

the power supply device is connected with the circuit board.

The utility model also constructs an electric toothbrush, which comprises a toothbrush head, an electric toothbrush handle and a driving mechanism; the toothbrush head is rotatably arranged on the shell of the electric toothbrush handle; the driving mechanism is connected with the toothbrush head to drive the toothbrush head to rotate.

Preferably, the electric toothbrush further comprises a switch assembly; the switch assembly is electrically connected with the driving mechanism to control the driving mechanism to be turned on or turned off.

Preferably, the switch assembly includes a key disposed on the housing.

Implement the utility model discloses an electric toothbrush and electric toothbrush handle thereof has following beneficial effect: this electric toothbrush handle is through setting up at least one light source subassembly in this casing to the inside wall of this casing just is located the recess of seting up the toper form on the light-emitting direction of each light source subassembly, thereby can assemble the light that this light source subassembly sent, and reduce the light that this casing inner wall thickness sent for this light source subassembly and see through, and then can make the light of seeing through gather together, prevent the astigmatism, reduce the halo of shell, practice thrift the cost of manufacture in order to save lens, and can also increase the luminance of the light on this casing.

The electric toothbrush has the advantage of low manufacturing cost by arranging the electric toothbrush handle.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a cross-sectional view of an electric toothbrush handle in accordance with certain embodiments of the present invention;

fig. 2 is an enlarged view of a portion of the electric toothbrush handle of fig. 1 in accordance with some embodiments of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 show a preferred embodiment of the electric toothbrush handle of the present invention. The electric toothbrush handle can be installed by a toothbrush head to form an electric toothbrush for a user to clean teeth, and has the advantages of low manufacturing cost and diversified functions.

As shown in fig. 1 and 2, the electric toothbrush handle 10 may include a housing 11, a power supply device 20, a circuit board 30, a light source assembly 40, and a light guide 50. The housing 11 is used for mounting a toothbrush head and accommodates the power supply 20, the circuit board 30, the light source assembly 40, the light guide 50, and the like. The power supply device 20 is disposed in the housing 11 to supply power to the light source assembly 40. The circuit board 30 is connected to the power device 20, and the light source assembly 40 can be mounted thereon. The light guide 50 can be disposed between the circuit board 30 and the housing 11, and is mounted on the circuit board 30 and located at the periphery of the light source assembly 40, and can guide the light of the light source assembly 40 out.

Further, in some embodiments, the housing 11 may be made of plastic, metal, and may be transparent, translucent, or opaque. In this embodiment, it may be made of translucent plastic to facilitate the light emitted from the light source assembly 40 to pass through. Of course, it will be appreciated that in other embodiments, it may be made of a transparent plastic or an opaque plastic, and when an opaque plastic is used, it may be thinned out to allow light from the light source assembly 40 to pass through.

In some embodiments, the housing 11 may have a rectangular parallelepiped shape, although it is understood that the housing 11 may not be limited to a rectangular parallelepiped shape in other embodiments. The inner side wall of the housing 11 may be formed with a groove 111; the groove 111 may be disposed corresponding to the at least one light source module 40, and may be disposed in the light emitting direction of each light source module 40. The recess 111 is formed in the housing 11 to reduce the thickness of the inner wall of the housing 11, so that the light emitted from the light source assembly 40 can be easily transmitted. This recess 111 can be the toper form, its conical section sets up towards the inboard direction of keeping away from this casing 11, can be used to assemble the light that this light source subassembly 40 sent, in this embodiment, this recess 111 is equipped with the convex lens structure, this convex lens structure can be formed by the conical section indent of this recess, so that the better light that this light source subassembly 40 sent assembles, can make the light of penetrating gather together, prevent the astigmatism, reduce the halo on the casing 11, make the light that light source subassembly 40 sent can form bright dot on the surface of this casing 11, thereby can strengthen luminous luminance, and save lens, practice thrift the cost of manufacture of this electric toothbrush handle 10.

Further, in some embodiments, the power supply device 20 is disposed in the cavity of the housing 11, and the power supply device 20 may be a battery cell, which is detachably connected to the housing 11 for replacement. It is understood that in other embodiments, the power supply device 20 can be omitted, and the housing 11 can be provided with an interface, which can be connected to an external power source and is connected to the light source module 20 to supply power to the light source module 20.

Further, in some embodiments, the circuit board 30 is disposed between the inner side wall of the housing 11 and the power device 20, and a control circuit is disposed thereon to control the light source assembly 20 to be turned on or off. In some embodiments, a bracket 70 is also provided in the housing 11; the circuit board 30 may be mounted on the bracket 70, and the power supply device 40 may also be mounted on the bracket 70. Of course, it will be appreciated that in other embodiments, the bracket 70 may be omitted.

Further, in some embodiments, the at least one light source assembly 40 comprises one or more light source assemblies that can be used to display power, or to display an operational mode of the toothbrush head, or to illuminate or the like. In the present embodiment, the at least one light source assembly 40 includes a plurality of light source assemblies; the plurality of light source modules are separately and side by side disposed in the housing 11. In some embodiments, the light source assembly 40 may include a light source 41, and the light source 41 may be disposed on the circuit board 30 and connected to the control circuit on the circuit board 30; the light emitter 41 may be an LED chip. It is understood that in other embodiments, the light emitter 41, which may not be limited to an LED chip.

Further, in some embodiments, the light guide 50 can be disposed at the periphery of the light emitter 41, and can be made of opaque material, and the color thereof can be black, which can shield the light scattered from the light emitter 41 to the surroundings and make the light more concentrated at the groove 111, so as to increase the brightness. In this embodiment, the light guide 50 may be light guide cotton, and it is understood that in other embodiments, it may not be limited to the light guide cotton, and it may be made of plastic or metal.

In some embodiments, the light guide 50 may have a light guide hole 51; the number and the positions of the light guide holes 51 are matched with those of the light emitting bodies 41, and the light guide holes and the light emitting bodies 41 are arranged in a one-to-one correspondence manner. The inner side of the light guide hole 51 forms an accommodating cavity for accommodating the light emitting body 41, and the light guide hole 51 is disposed opposite to the groove 111 and is communicated with the groove 111, so as to guide light emitted from the light emitting body 41 to the groove 111.

Fig. 1 to 2 also show a preferred embodiment of the electric toothbrush of the present invention. The electric toothbrush can be used for cleaning teeth, and has the advantages of low manufacturing cost, simple structure and diversified functions.

As shown in fig. 1 and 2, the electric toothbrush includes a toothbrush head, an electric toothbrush handle 10 of the present invention, and a driving mechanism 60; the brush head is provided at one end of the electric toothbrush handle 10, which is rotatably provided on the housing 11 of the electric toothbrush handle 10, and is used to clean teeth. The drive mechanism 60 can be disposed in the housing of the electric toothbrush handle 10, and it can be electrically connected to the circuit board 30, which is connected to the toothbrush head, and can be used to drive the toothbrush head to rotate.

Further, in some embodiments, the driving mechanism 60 may be a motor, and an output shaft of the motor may be disposed through the housing 11, and may be connected to the toothbrush head to rotate the toothbrush head, so as to automatically clean teeth.

Further, in some embodiments, the electric toothbrush includes a switch assembly 80; the switch assembly 80 can be disposed on the electric toothbrush handle 10, can be connected to the circuit board 30, and can be connected to the driving mechanism 60, and can be used to control the driving mechanism 60 to be turned on or off. In this embodiment, the switch assembly 80 may include a key; the button may be disposed on the housing 11, and the button may be a touch switch, which may be disposed on the circuit board 30 and protrude from the side wall of the housing 11.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. An electric toothbrush handle comprising a housing (11); characterized in that it further comprises at least one light source assembly (40); the at least one light source assembly (40) is arranged in the housing (11),

a groove (111) is formed in the inner side wall of the shell (11) in the light outgoing direction of each light source component (40); recess (111) are the toper form to assemble the light that light source subassembly (40) sent, and reduce casing (11) inner wall thickness supplies the light that light source subassembly (40) sent passes through.

2. The electric toothbrush handle according to claim 1, wherein the tapered portion of the groove (111) is concave to form a convex lens structure to converge the light emitted from the light source assembly (40).

3. The electric toothbrush handle according to claim 1, wherein each of the light source assemblies (40) comprises a light (41);

a light guide (50) is arranged in the electric toothbrush handle (10); the light guide member (50) is disposed at the periphery of the light emitting body (41).

4. The electric toothbrush handle according to claim 3, wherein the light guide member (50) is provided with a light guide hole (51) corresponding to the light emitting body (41); an accommodating cavity is formed in the inner side of the light guide hole (51) to accommodate the luminous body (41) and guide out light emitted by the luminous body (41);

the light guide hole (51) is opposite to the groove (111) and is communicated with the groove (111).

5. The electric toothbrush handle according to claim 1, characterized in that the at least one light source assembly (40) comprises several light source assemblies (40); the plurality of light source assemblies (40) are separated and side by side in the housing (11).

6. An electric toothbrush handle according to claim 3, characterized in that the electric toothbrush handle (10) further comprises a power supply device (20); the power supply device (20) is arranged in the housing (11) and is electrically connected with the at least one light source assembly (40) so as to supply power to the light source assembly (40).

7. The electric toothbrush handle according to claim 6, characterized in that the electric toothbrush handle (10) further comprises a circuit board (30) disposed in the housing (11);

the luminous body (41) of each light source component (40) is arranged on the circuit board (30);

the power supply device (20) is connected with the circuit board (30).

8. An electric toothbrush, characterized by comprising a toothbrush head, an electric toothbrush handle (10) according to any one of claims 1 to 7, and a drive mechanism (60); the toothbrush head is rotatably arranged on a shell (11) of the electric toothbrush handle (10); the driving mechanism (60) is connected with the toothbrush head to drive the toothbrush head to rotate.

9. The electric toothbrush of claim 8, further comprising a switch assembly (80); the switch assembly (80) is electrically connected with the driving mechanism (60) to control the driving mechanism (60) to be switched on or switched off.

10. The electric toothbrush according to claim 9, wherein the switch assembly (80) comprises a button disposed on the housing (11).

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