CN212679315U

CN212679315U - Intelligent anti-splashing electric toothbrush

Info

Publication number: CN212679315U
Application number: CN202021405168.8U
Authority: CN
Inventors: 方国洪; 霍春飞; 李隆轩; 汪建斌
Original assignee: Zhejiang Yueli Electrical Appliances Co Ltd
Current assignee: Yueli Group Co.,Ltd.
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an electric toothbrush that splashes is prevented to intelligence belongs to domestic appliance technical field. The method comprises the following steps: the brush handle comprises a brush handle shell, a control panel, a motor, a rotating shaft and a touch chip, wherein the control panel, the motor, the rotating shaft and the touch chip are arranged in the brush handle shell; the brush head comprises a brush head shell, brush bristles and a conductive structure, the brush bristles are fixedly arranged on the outer side of the brush head shell, a sleeve of the conductive structure, which is close to the brush bristles, is sleeved outside the brush head shell, one end of the conductive structure, which deviates from the brush bristles, is embedded inside the brush head shell and is fixedly connected with a rotating shaft, and a signal input end of a touch chip is in communication connection with the conductive structure. The utility model provides a pair of electric toothbrush that splashes is prevented to intelligence can the real-time detection brush head place environment to adjust electric toothbrush's motor working strength, adapt to the different scenes of the in-process of brushing teeth, promote user experience.

Description

Intelligent anti-splashing electric toothbrush

Technical Field

The utility model relates to the technical field of household electrical equipment, specifically relate to an electric toothbrush prevents splashing of intelligence.

Background

At present, the frequency of electric toothbrushes is increasing in life, however, the existing electric toothbrushes do not have the function of actively adjusting the working intensity, so that the electric toothbrushes often hit the time of changing the tooth brushing area during tooth brushing, and when the electric toothbrushes are taken out of the oral cavity of a user temporarily or after tooth brushing is finished, toothpaste foam remained on the electric toothbrushes splashes everywhere, thereby affecting the use experience.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, aim at providing an intelligence and prevent electric toothbrush that splashes, can real-time detection brush head place environment to carry out adaptability adjustment to electric toothbrush's motor working strength, with the different scenes of adaptation brushing teeth in-process, promote user experience.

The specific technical scheme is as follows:

an intelligent anti-splashing electric toothbrush comprises a toothbrush handle and a toothbrush head.

The brush handle comprises a brush handle shell, a control panel, a motor, a rotating shaft and a touch chip, wherein the control panel, the motor, the rotating shaft and the touch chip are arranged in the brush handle shell;

the brush head comprises a brush head shell, brush bristles and a conductive structure, the brush bristles are fixedly arranged on the outer side of the brush head shell, a sleeve of the conductive structure, which is close to the brush bristles, is sleeved outside the brush head shell, one end of the conductive structure, which deviates from the brush bristles, is embedded inside the brush head shell and is fixedly connected with a rotating shaft, and a signal input end of a touch chip is in communication connection with the conductive structure.

In the above-mentioned intelligent splash-proof electric toothbrush, the conductive structure is further characterized in that one end of the conductive structure close to the bristles is arranged on one side of the brush head shell, which faces away from the bristles, and/or on the circumferential edge of the brush head shell.

In the above-mentioned electric toothbrush of splashing is prevented to intelligence, still has such characteristic, and conductive structure is electrically conductive plastic or electrically conductive metal, and conductive structure's shape and the outside shape of brush head casing match.

Among the foretell electric toothbrush of preventing splashing of intelligence, still have such characteristic, electrically conductive plastic is the electrically conductive silica gel of secondary injection moulding.

Among the foretell electric toothbrush of preventing splashing, still have such characteristic, still include a plurality of control button, a plurality of control button sets up in the outside of brush holder casing, and with control panel communication connection, be provided with the casing rubber coating between control button and the brush holder casing in addition.

In the above-mentioned electric toothbrush of preventing splashing of intelligence, still have such characteristic, the signal transmission line of touch chip is connected with the conductive pin electricity, and this conductive pin is connected with the one end electricity of the return steel sheet in the motor, and the other end of return steel sheet is connected with the one end electricity of pivot, and the other end and the conducting structure electricity of pivot are connected.

Among the foretell electric toothbrush of preventing splashing, still have such characteristic, still include rechargeable battery, rechargeable battery sets up in the inside of brush holder casing, and rechargeable battery is connected with motor, control panel and touch chip electricity.

Among the foretell electric toothbrush of preventing splashing of intelligence, still have such characteristic, and the brush holder casing deviates from the one end of brush head and is provided with the bottom, and one side of bottom is provided with the waterproof cover that can open and shut, is provided with the charging panel in the bottom, and the charging panel is connected with rechargeable battery electricity.

Among the foretell electric toothbrush that splashes is prevented to intelligence, still have such characteristic, the pivot is close to the pot head and is equipped with the bearing, and the pivot is provided with the one end of bearing and still overlaps and be equipped with protecgulum and motor seal cover, and the motor seal cover is connected with the brush holder casing.

The positive effects of the technical scheme are as follows:

the utility model provides a pair of electric toothbrush prevents splashing of intelligence, thereby can produce the contact through the conducting structure of brush head with external environment and judge the environment that the brush head was located with real-time detection, thereby utilize touch chip and control panel to carry out adaptability adjustment to electric toothbrush's motor working strength, the toothbrush reduces or the work pause at once for the working strength when the brush head leaves the oral cavity promptly, so as to prevent that the toothpaste foam on the brush head from splashing everywhere, the toothbrush resumes normal working strength when the brush head is put back again in the oral cavity, with the different scenes of adaptation in-process of brushing teeth, promote user experience.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an intelligent splash-proof electric toothbrush according to the present invention;

FIG. 2 is an exploded view of an embodiment of the intelligent splash-proof electric toothbrush of the present invention;

FIG. 3 is an exploded view of the head of a brush handle in an embodiment of the intelligent splattering-prevention electric toothbrush of the present invention;

FIG. 4 is an exploded view of the middle part of the brush handle in the embodiment of the intelligent splash-proof electric toothbrush of the present invention;

fig. 5 is an explosion diagram of the brush handle tail of the embodiment of the intelligent anti-splash electric toothbrush of the present invention.

In the drawings: 1. a brush head; 101. a brush head housing; 102. a conductive structure; 103. brushing; 2. a brush handle; 201. a brush handle shell; 202. a control panel; 203. a rotating shaft; 204. a touch chip; 205. a conductive pin; 206. a motor; 2061. returning the steel sheet; 207. a control key; 208. encapsulating the shell; 209. a rechargeable battery; 210. a bottom cover; 211. a waterproof cover; 212. a waterproof seal; 213. a charging plate; 214. a charging pad holder; 215. a bearing; 216. a front cover; 217. the motor seals the cover.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the following embodiment combines with the accompanying drawings 1 to 5 to be right the utility model provides an intelligent anti-splashing electric toothbrush specifically expounds.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The utility model provides an among intelligent anti-splash electric toothbrush, mainly includes brush holder 2 and brush head 1, brush head 1 detachably is connected with brush holder 2, can regularly change according to user's specific in service behavior.

The brush holder 2 comprises a brush holder housing 201, and a control board 202, a motor 206, a rotating shaft 203 and a touch chip 204 which are installed inside the brush holder housing 201, wherein the control board 202 is used for controlling the on-off of the motor 206 and the working state of the motor 206, and the specific control board 202 can be used for switching on or off the connection between the motor 206 and a rechargeable battery 209, or the control board 202 can adjust the working frequency of the motor 206 by controlling and adjusting parameters such as current or voltage between the motor 206 and the rechargeable battery 209. The control panel 202 is in communication connection with the motor 206, the output end of the motor 206 is in drive connection with the rotating shaft 203, the motor 206 drives the brush head 1 to vibrate or swing through the rotating shaft 203, the signal output end of the touch chip 204 is in communication connection with the control panel 202, the general touch chip 204 has only two signal states, one is that the touch chip 204 continuously sends signals to the control panel 202, and the other is that the touch chip 204 stops sending signals to the control panel 202, so that an additional control signal is given to the control panel 202, and the working state of the motor 206 is adjusted through the control panel 202.

The brush head 1 comprises a brush head shell 101, a conductive structure 102 and bristles 103, wherein the bristles 103 are fixedly arranged on the outer side of the brush head shell 101, a plurality of brush pores are arranged on the end surface of the brush head shell 101, the bristles 103 are embedded in the brush pores, one end of the conductive structure 102 close to the bristles 103 is sleeved outside the brush head shell 101, one end of the conductive structure 102 far away from the bristles 103 is embedded inside the brush head shell 101, the conductive structure 102 is used as an extension of a signal input end of a touch chip 204, an electric signal can be generated as a signal source only by a human body approaching or touching the conductive structure, and then the electric signal is transmitted to the signal input end of the touch chip 204, in addition, the brush head shell 101 is arranged in an insulating way, good isolation measures are provided between the brush head shell and the conductive structure 102 inside, a good sealing material is arranged at a joint, one end of the conductive structure 102 far, the electric signal obtained by the conductive structure 102 can be transmitted through the rotating shaft 203, the existing structure is reasonably utilized to form a signal transmission loop, no extra wire harness is needed to be added, the internal structure of the electric toothbrush is more simplified, and meanwhile, the manufacturing cost is reduced, the signal input end of the touch chip 204 is in communication connection with the conductive structure 102, wherein the real-time signal obtained by the conductive structure 102 is used as a signal source of the touch chip 204 and is used as a judgment basis for controlling the working strength of the motor 206 by the touch chip 204.

In a preferred embodiment, as shown in fig. 1 and 2, the end of the electrically conductive structure 102 close to the bristles 103 is arranged at the side of the brush head housing 101 facing away from the bristles 103 and/or at the circumferential edge of the brush head housing 101. That is, in some embodiments, the conductive structure 102 is disposed on the end surface of the brush head housing 101 facing away from the bristles 103, and generally there are at least two, so long as one of them can obtain signals in the mouth, the contact signals are continuously transmitted to the touch chip 204; in some embodiments, the conductive structure 102 is disposed at the edge of the outer contour of the brush head housing 101 in the circumferential direction, i.e., is wrapped along the approximately elliptical outer contour of the brush head housing 101; in other embodiments, the conductive structures 102 are positioned to provide more accurate determination of whether the brush head is in the mouth of the user.

In a preferred embodiment, as shown in fig. 1 and 2, the conductive structure 102 is conductive plastic or conductive metal, the conductive plastic is conductive by adding conductive material into the plastic and mixing the conductive plastic, and the shape of the conductive structure 102 matches with the external shape of the brush head housing 101, so as to facilitate the assembly and matching between the conductive structure 102 and the brush head housing 101, and the specific head edge of the general conductive structure 102 is arc-shaped, so as to avoid affecting the oral cavity wall of the user.

In a preferred embodiment, as shown in fig. 1 and fig. 2, the conductive plastic is preferably a double-injection conductive silicone, which has a good skin-friendly property, and can not only achieve the signal transmission function, but also satisfy the requirement of being in contact with the oral cavity of the user more gently without additional burden.

In a preferred embodiment, as shown in fig. 1 and 4, a plurality of control buttons 207 are further included, the plurality of control buttons 207 are disposed on the outer side of the brush holder housing 201, further, the control buttons 207 may be mechanical buttons or touch buttons and are in communication connection with the control board 202, a user can adjust the working strength of the motor 206 by pressing the control buttons 207 in different modes and control the on and off of the motor 206 by pressing the switch buttons, and a housing encapsulation 208 is disposed between the control buttons 207 and the brush holder housing 201 to increase the sealing performance of the brush holder 2 and prevent external water and the like from entering the interior of the brush holder housing 201 to affect the normal operation of the circuit board.

In a preferred embodiment, as shown in fig. 1 and 2, the signal transmission line of the touch chip 204 is electrically connected to the conductive pin 205, the conductive pin 205 can be used for both signal transmission and limiting fixation of the signal transmission line, the conductive pin 205 is electrically connected to one end of a return steel sheet 2061 in the motor 206, the return steel sheet 2061 is made of a metal material and is electrically conductive, the other end of the return steel sheet 2061 is electrically connected to one end of the rotating shaft 203, the other end of the rotating shaft 203 is electrically connected to the conductive structure 102, the conductive structure 102 is used as a signal source for external contact detection, the signal transmission circuit makes reasonable use of the existing structure, no extra dedicated wiring harness is required, and the internal structure of the electric toothbrush is further simplified.

In a preferred embodiment, as shown in fig. 1 and 4, the toothbrush further comprises a rechargeable battery 209, the rechargeable battery 209 is disposed inside the toothbrush handle housing 201, the rechargeable battery 209 is electrically connected to the motor 206, the control board 202 and the touch chip 204, and can provide electricity for the motor 206, the control board 202 and the touch chip 204, and the rechargeable battery 209 can be recharged repeatedly for reuse.

In a preferred embodiment, as shown in fig. 1 and 5, a bottom cover 210 is disposed at one end of the handle housing 201 away from the brush head 1, an openable waterproof cover 211 is disposed at one side of the bottom cover 210 away from the brush head 1, a cavity is formed in the bottom cover 210, a charging plate 213 is disposed in the cavity, a charging plate bracket 214 is used for limiting and supporting the charging plate 213, the charging plate 213 is electrically connected with the rechargeable battery 209, when the rechargeable battery 209 needs to be charged by connecting an external power source, the waterproof cover 211 is opened, the charging plate 213 is connected with the external power source, after charging is completed, the charging plate 213 is disconnected from the external power source, the waterproof cover 211 is closed, and a waterproof sealing member 212 is disposed between the bottom cover 210 and the charging plate 213 to improve waterproof sealing performance at the position of the charging port.

In a preferred embodiment, as shown in fig. 1 and 3, a bearing 215 is sleeved on one end of the rotating shaft 203 close to the brush head 1 to improve the smoothness of the rotating process of the rotating shaft 215 and reduce the rotating friction, a front cover 216 and a motor sealing cover 217 are further sleeved on one end of the rotating shaft 203 provided with the bearing 215, and the motor sealing cover 217 is connected with the brush holder shell 201. The middle parts of the front cover 216 and the motor sealing cover 217 are provided with through holes for one end of the rotating shaft 203 to pass through for limiting the position of the rotating shaft 203, and the motor sealing cover 217 is used for guaranteeing the waterproof sealing performance of one end, close to the brush head 1, of the brush holder 2.

The control method of the intelligent anti-splashing electric toothbrush mainly comprises the following steps:

after the electric toothbrush starts to work normally, if the conductive structure detects that the brush head is positioned in the oral cavity of a user, the conductive structure continuously transmits an electric signal to the touch chip through a transmission loop;

step two, after the touch chip obtains the electric signal sent by the conductive structure, the judgment shows that the brush head is positioned in the oral cavity of the user at the moment, the signal is stopped being sent to the control board, and the control board controls the motor to work normally;

step three, when the electric toothbrush is in a normal working state, if the conductive structure detects that the brush head is away from the oral cavity of a user, the conductive structure suspends the power generation signal to the touch chip;

step four, after the touch chip does not obtain the electric signal sent by the conductive structure any more, the judgment shows that the brush head leaves the oral cavity of the user at the moment, and then the signal is sent to the control board, and the control board controls the motor to reduce the working strength or temporarily stop working, so that the toothpaste foam remained on the brush handle is prevented from splashing to the external environment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. An intelligent anti-splash electric toothbrush, comprising:

the toothbrush comprises a toothbrush handle, a toothbrush handle and a control board, a motor, a rotating shaft and a touch chip, wherein the toothbrush handle comprises a toothbrush handle shell, and the control board, the motor, the rotating shaft and the touch chip are arranged in the toothbrush handle shell;

brush head, the brush head is including first casing, brush hair and conductive structure of brush, the brush hair sets firmly the outside of first casing of brush, conductive structure is close to a pot head of brush hair is established the outside of first casing of brush, just conductive structure deviates from the one end of brush hair is inlayed and is established the inside of first casing of brush, and with pivot fixed connection, touch chip's signal input part with conductive structure communication is connected.

2. The intelligent splatter-prevention electric toothbrush of claim 1, wherein an end of the conductive structure proximate to the bristles is disposed on a side of the brushhead housing facing away from the bristles and/or a circumferential edge of the brushhead housing.

3. The intelligent splattering-prevention electric toothbrush of claim 1, wherein the conductive structure is conductive plastic or conductive metal, and the shape of the conductive structure matches the outer shape of the brush head housing.

4. The intelligent splash-proof electric toothbrush according to claim 3, wherein the conductive plastic is a double injection molded conductive silicone.

5. The intelligent splattering-prevention electric toothbrush as recited in claim 1, further comprising a plurality of control buttons, wherein the plurality of control buttons are disposed on the outer side of the handle housing and are in communication with the control board, and a housing encapsulation is disposed between the control buttons and the handle housing.

6. The intelligent anti-splashing electric toothbrush according to claim 1, wherein the signal transmission line of the touch chip is electrically connected with a conductive pin, the conductive pin is electrically connected with one end of a return steel sheet in the motor, the other end of the return steel sheet is electrically connected with one end of the rotating shaft, and the other end of the rotating shaft is electrically connected with the conductive structure.

7. The intelligent splattering-prevention electric toothbrush of claim 1, further comprising a rechargeable battery disposed inside the handle housing, the rechargeable battery being electrically connected to the motor, the control board, and the touch chip.

8. The intelligent splash-proof electric toothbrush as claimed in claim 7, wherein a bottom cover is disposed at an end of the brush holder housing facing away from the brush head, a waterproof cover is disposed at one side of the bottom cover, and a charging board is disposed in the bottom cover and electrically connected to the rechargeable battery.

9. The intelligent splash-proof electric toothbrush as claimed in claim 1, wherein a bearing is sleeved on one end of the rotating shaft close to the toothbrush head, a front cover and a motor sealing cover are further sleeved on one end of the rotating shaft provided with the bearing, and the motor sealing cover is connected with the toothbrush handle shell.