CN213372670U

CN213372670U - Multifunctional electric toothbrush

Info

Publication number: CN213372670U
Application number: CN202021789958.0U
Authority: CN
Inventors: 欧阳学
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-08
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a multi-functional electric toothbrush, including the handle, be used for brushing teeth brush the head and shovel dermatotome, the handle includes the drive shaft, shovel dermatotome includes the tool bit and is used for supplying the mount pad of tool bit installation, and drive shaft selectively can dismantle with mount pad or brush head and be connected, and when the drive shaft was connected with the mount pad, multi-functional electric toothbrush passed through the drive shaft and drives shovel dermatotome reciprocating motion. The utility model discloses a multi-functional electric toothbrush not only has the function of brushing teeth, can also detach the function of dead skin and blackhead simultaneously, and the function is abundant, and convenience of customers uses.

Description

Multifunctional electric toothbrush

Technical Field

The utility model relates to a toothbrush technical field especially relates to a multi-functional 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 only has the function of brushing teeth and is single in function.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a multifunctional electric toothbrush, which is used for solving the problem of single function of the prior electric toothbrush.

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

the utility model provides a multi-functional electric toothbrush, includes the handle, is used for brushing teeth brush head and shovel dermatotome, the handle includes the drive shaft, shovel dermatotome includes the tool bit and is used for supplying the mount pad of tool bit installation, the drive shaft optionally with the mount pad perhaps the connection can be dismantled to the brush head, works as the drive shaft with when the connection can be dismantled to the mount pad, multi-functional electric toothbrush passes through the drive shaft drives shovel dermatotome reciprocating motion.

Furthermore, the lateral wall of drive shaft is equipped with first spacing portion, the mount pad orientation the one end of handle is seted up and is used for supplying drive shaft male connecting hole, the inner wall of connecting hole be equipped with first spacing portion complex second spacing portion.

Furthermore, the first limiting part is a limiting groove, and the second limiting part is a protrusion inserted into the limiting groove; or, the second limiting part is a limiting groove, and the first limiting part is a protrusion inserted into the limiting groove.

Furthermore, the limiting groove is annular and is arranged around the central shaft of the driving shaft.

Furthermore, the limiting groove is annular and is arranged around the inner wall of the connecting hole.

Further, the driving shaft is provided with a first limiting surface, and the inner wall of the connecting hole is provided with a second limiting surface which is matched with the first limiting surface to prevent the mounting base from rotating relative to the driving shaft.

Further, the first limiting surface and the second limiting surface are both planes.

Further, the tool bit include with connecting portion that the mount pad is connected with keep away from the sword head portion of mount pad, sword head portion with connecting portion are the contained angle setting.

Further, the handle comprises a shell, a power supply device arranged in the shell, and a motor arranged in the shell and electrically connected with the power supply device, wherein the motor is connected with the driving shaft.

Furthermore, the handle also comprises a control key arranged on the shell.

Compared with the prior art, the beneficial effects of the utility model reside in that: because multi-functional electric toothbrush includes brush head and shovel skin sword, can brush teeth when handle and brush head are connected, and when handle and shovel skin sword were connected, then can utilize shovel skin sword to detach dead skin and blackhead etc. reach clean skin's effect, the function is abundant, and convenience of customers uses.

Drawings

Fig. 1 is a partially exploded view of a multi-functional electric toothbrush according to an embodiment of the present invention;

FIG. 2 is a schematic view of the assembly of the brush head and handle shown in FIG. 1;

FIG. 3 is a schematic view of the assembly of the dermatome shown in FIG. 1 with a handle;

FIG. 4 is an exploded view of the dermatome and handle shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the dermatome shown in FIG. 3 assembled with a handle;

FIG. 6 is an enlarged view of a portion of FIG. 4 at A;

FIG. 7 is a schematic cross-sectional view of the skinning knife shown in FIG. 5.

In the figure: 1. a multi-functional electric toothbrush; 10. a handle; 20. a brush head; 30. a skin shoveling knife; 11. a housing; 12. a power supply device; 13. a motor; 14. a control key; 111. an accommodating cavity; 15. a drive shaft; 31. a cutter head; 32. a mounting seat; 311. a connecting portion; 312. a cutter head portion; 321. connecting holes; 151. a limiting groove; 3211. a protrusion; 152. a first limiting surface; 3212. a second limiting surface.

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 7, a multifunctional electric toothbrush 1 according to an embodiment of the present invention includes a handle 10 for a user to hold, a brush head 20 for brushing teeth, and a peeling blade 30, wherein the handle 10 is selectively detachably connected to the brush head 20 or the peeling blade 30. This skin scraper knife 30 can be the cleanness that is used for face's skin, also can be the cleanness that is used for other positions skin of health, when handle 10 can dismantle with brush head 20 and be connected, can brush teeth, and when handle 10 can dismantle with skin scraper knife 30 and be connected, then can utilize skin scraper knife 30 to detach impurity such as dead skin and blackhead, reach the effect of clean skin, that is, multi-functional electric toothbrush 1 not only has the function of brushing teeth, still has the function of detaching dead skin and blackhead simultaneously, the function is abundant, convenience of customers uses.

The handle 10 comprises a shell 11 with a containing cavity 111, a power supply device 12 contained in the containing cavity 111, a motor 13 partially contained in the containing cavity 111 and electrically connected with the power supply device 12, a control button 14 installed on the shell 11, and a driving shaft 15 connected with the motor 13, wherein the control button 14 not only can control the starting and stopping of the motor 13, but also has the functions of adjusting the tooth brushing force, selecting functions and the like, and one end of the driving shaft 15 penetrates through the shell 11 and is exposed out of the shell 11 for being detachably connected with the brush head 20 or the peeling knife 30. Specifically, in this embodiment, the power supply device 12 is a battery.

The type of the motor 13 is not limited, and in the present embodiment, the motor 13 is an ultrasonic motor 13.

The peeling knife 30 includes a knife head 31 and a mounting seat 32 for mounting the knife head 31, and the mounting seat 32 is detachably connected to the driving shaft 15 of the handle 10. The connection mode between the tool bit 31 and the mounting seat 32 is not limited, and for example, a clamping groove may be formed in the mounting seat 32, and then the tool bit 31 may be clamped in the clamping groove, or may be fixed by using a connecting member or the like.

The tool bit 31 comprises a connecting portion 311 and a tool bit portion 312, the connecting portion 311 is connected with the mounting seat 32, and the tool bit portion 312 is connected at one end of the connecting portion 311 far away from the mounting seat 32 and forms an included angle with the connecting portion 311. Through making connecting portion 311 and sword head portion 312 be the contained angle setting, can make things convenient for the laminating of tool bit 31 and skin to promote its clean effect. Preferably, the angle between the connecting portion 311 and the cutter head portion 312 is between 120 ° and 180 °.

The outer side wall of the driving shaft 15 is provided with a first limiting portion, one end of the mounting seat 32 facing the housing 11 is provided with a connecting hole 321 for inserting the driving shaft 15, and the inner wall of the connecting hole 321 is provided with a second limiting portion matched with the first limiting portion. Preferably, the first position-limiting portion is a position-limiting groove 151 concavely formed in the outer side wall of the driving shaft 15, the second position-limiting portion is a protrusion 3211 convexly formed in the inner wall of the connecting hole 321 and inserted into the position-limiting groove 151, and the position-limiting groove 151 is annular and arranged around the central axis of the driving shaft 15.

The stopper groove 151 extends from the outer side wall of the drive shaft 15 toward the central axis of the drive shaft 15 with the opening gradually decreasing, and the shape of the projection 3211 is adapted to the shape of the stopper groove 151, so that the projection 3211 forms a pair of guide slopes along both axial sides of the drive shaft 15, respectively, to facilitate the projection 3211 to enter the stopper groove 151 or to exit from the stopper groove 151. When the driving shaft 15 is inserted into the connecting hole 321, the protrusion 3211 automatically enters the limiting groove 151 under the guidance of the guiding inclined surface, thereby forming an axial limit to prevent the mounting seat 32 from moving in the axial direction relative to the driving shaft 15.

It is to be understood that the structures of the first stopper portion and the second stopper portion are not limited to the above, and for example, the first stopper portion may be provided as the projection 3211, and the second stopper portion may be provided as the stopper groove 151.

The driving shaft 15 is provided with a first limiting surface 152, and the inner wall of the connecting hole 321 is provided with a second limiting surface 3212 which is matched with the first limiting surface 152 to prevent the mounting base 32 from rotating relative to the driving shaft 15. When the driving shaft 15 is inserted into the connecting hole 321, the first limiting surface 152 is attached to the second limiting surface 3212, so that the mounting seat 32 is prevented from rotating relative to the driving shaft 15, and circumferential limitation is formed on the mounting seat 32. Specifically, in this embodiment, the first position-limiting surface 152 and the second position-limiting surface 3212 are both planar surfaces. It will be appreciated that the rotational connection between mounting block 32 and drive shaft 15 may be through other connections such as curved surfaces or splines, rather than through the planar connection described above, so long as drive shaft 15 moves to move mounting block 32.

The connection mode of the brush head 20 and the driving shaft 15 is not limited, in this embodiment, the connection mode of the brush head 20 and the driving shaft 15 is the same as the connection mode of the mounting seat 32 and the driving shaft 15, that is, a hole is provided at one end of the brush head 20 close to the housing 11, and another protrusion 3211 matched with the limiting groove 151 and another limiting surface matched with the first limiting surface 152 are provided on the inner wall of the hole, which facilitates the disassembly and assembly of the brush head 20.

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. The utility model provides a multi-functional electric toothbrush, its characterized in that includes the handle, is used for brushing teeth brush the head and shovel dermatotome, the handle includes the drive shaft, shovel dermatotome includes the tool bit and is used for supplying the mount pad of tool bit installation, the drive shaft optionally with the mount pad perhaps the connection can be dismantled to the brush head, works as the drive shaft with when the connection can be dismantled to the mount pad, multi-functional electric toothbrush passes through the drive shaft drives shovel dermatotome reciprocating motion.

2. The multifunctional electric toothbrush according to claim 1, wherein a first position-limiting portion is disposed on an outer side wall of the driving shaft, a connecting hole for inserting the driving shaft is formed at one end of the mounting seat facing the handle, and a second position-limiting portion engaged with the first position-limiting portion is disposed on an inner wall of the connecting hole.

3. The multi-functional electric toothbrush according to claim 2, wherein the first position-limiting part is a position-limiting groove, and the second position-limiting part is a protrusion inserted into the position-limiting groove; or, the second limiting part is a limiting groove, and the first limiting part is a protrusion inserted into the limiting groove.

4. The multi-functional electric toothbrush according to claim 3, wherein the stopper groove is formed in a ring shape and is disposed around a central axis of the driving shaft.

5. The multi-functional electric toothbrush according to claim 3, wherein the stopper groove is formed in a ring shape and is provided around an inner wall of the coupling hole.

6. The multi-functional electric toothbrush according to claim 2, wherein the driving shaft is provided with a first stopper surface, and an inner wall of the coupling hole is provided with a second stopper surface engaged with the first stopper surface to prevent the mount from rotating with respect to the driving shaft.

7. The multi-functional electric toothbrush according to claim 6, wherein the first and second retaining surfaces are planar.

8. The multi-functional electric toothbrush according to any one of claims 1 to 7, wherein the cutter head comprises a connecting portion connected to the mounting base and a cutter head portion remote from the mounting base, the cutter head portion being disposed at an angle to the connecting portion.

9. The multi-functional electric toothbrush according to claim 8, wherein the handle comprises a housing, a power supply device mounted in the housing, and a motor mounted in the housing and electrically connected to the power supply device, the motor being connected to the drive shaft.

10. The multi-functional electric toothbrush of claim 9, wherein the handle further comprises a control button mounted to the housing.