CN106667610A - electric toothbrush - Google Patents

electric toothbrush Download PDF

Info

Publication number
CN106667610A
CN106667610A CN201510757359.8A CN201510757359A CN106667610A CN 106667610 A CN106667610 A CN 106667610A CN 201510757359 A CN201510757359 A CN 201510757359A CN 106667610 A CN106667610 A CN 106667610A
Authority
CN
China
Prior art keywords
sensor
electric toothbrush
support shaft
driving device
main body
Prior art date
Application number
CN201510757359.8A
Other languages
Chinese (zh)
Inventor
周杰
刘斯雨
Original Assignee
北京骇思信息科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京骇思信息科技有限公司 filed Critical 北京骇思信息科技有限公司
Priority to CN201510757359.8A priority Critical patent/CN106667610A/en
Publication of CN106667610A publication Critical patent/CN106667610A/en

Links

Abstract

The invention provides an electric toothbrush which comprises a main body bracket, a driving device and a brush head, wherein the main body bracket plays a supporting effect; the driving device is arranged on the main body bracket; the brush head is arranged at one end of the main body bracket and assembled with the driving device; a support shaft is arranged on the main body bracket; the driving device is assembled on the main body bracket through the support shaft, so that a lever structure that the support shaft is taken as a fulcrum shaft of the driving device and the brush head assembled with the driving device is formed; a circuit part is further arranged on the main body bracket; the circuit part comprises a sensor which is used for generating a corresponding detection value when the brush head is dragged and the driving device is driven to rotate around the support shaft, and a main control unit which is used for recognizing the intensity of the dragging force of the brush head according to the detection value generated by the sensor. Therefore, the invention provides a novel brush head pressure detection mode, high stability can be achieved, moreover, the manufacturing cost can be greatly lowered.

Description

电动牙刷 electric toothbrush

技术领域 FIELD

[0001] 本发明涉及一种电动牙刷。 [0001] The present invention relates to an electric toothbrush.

背景技术 Background technique

[0002] 电动牙刷是大众保健品中的重要一员,主要通过电动机芯的快速旋转或震动,使刷头产生高频震动,瞬间将牙膏分解成细微泡沫,深入清洁牙缝。 [0002] The electric toothbrush is an important public health care products in one, mainly through the rapid rotation of the motor core or vibration, so that the brush head to generate high-frequency vibration, a moment toothpaste broken down into tiny bubbles, deep cleaning teeth. 与普通牙刷相比,电动牙刷可以更彻底清除牙菌斑、减少牙龈炎、牙周病和牙龈出血等口腔疾病。 Compared with ordinary toothbrush, electric toothbrush can more thoroughly remove plaque and reduce gingivitis, periodontal disease and bleeding gums and other oral diseases. 电动牙刷刷牙压力的控制问题一直是该领域的一大难题,若压力太小,容易导致清洁率低、效果差,压力太大则易损伤牙龈。 Electric toothbrush pressure control problem has been a major problem in this area, if the pressure is too small, easily lead to cleaner low, ineffective, too much pressure is easy to damage the gums.

[0003] 现有大部分电动牙刷检测压力的方法是检测驱动电机的电流大小,即当刷头被施加压力时,电机负载增大,电流产生变化,通过电流大小来判断刷头所受的压力大小。 [0003] Most of the conventional electric toothbrush pressure detected magnitude of the current detection method is a driving motor, i.e. when the head pressure is applied, the motor load increases, the current change is generated, the pressure on the head to determine the magnitude of the current through the size. 另外, 申请号为CN99235003的专利公开文本公开了一种电动牙刷,在刷头和开关间设有一刷牙压力测控机构,刷牙压力通过刷头体、刷头杆、支撑轴、弹簧构成的测力杠杆控制开关的开关动作,当刷牙压力大于开启值并小于限定值时,开关闭合,牙刷工作;当刷牙压力小于开启值或大于限定值时,开关断开,牙刷不工作。 Further, Patent Publication Application No. CN99235003 discloses an electric toothbrush with a monitoring and control mechanism brushing pressure between the head and the switch, brushing pressure by the head body, the head lever, the support shaft, the load of the lever springs controlling the switching operation of the switch, when brushing pressure is greater than the opening value and less than the limit value, the switch is closed, the toothbrush work; when brushing pressure opening value is less than or greater than the defined value, the switch is opened, the toothbrush does not work.

发明内容 SUMMARY

[0004] 本发明的主要目的在于提供一种电动牙刷,包括起支撑作用的主体支架、配置在该主体支架上的驱动装置、配置在主体支架一端与该驱动装置装配的刷头;其特征在于, [0004] The main object of the present invention is to provide an electric toothbrush, comprising a holder body play a supportive role, drive means disposed on the body frame is disposed at the head end of the body frame assembled with the driving device; characterized in that ,

[0005] 在所述主体支架上设置一支撑轴,所述驱动装置通过所述支撑轴装配于该主体支架上,形成驱动装置与其装配的刷头以支撑轴为支轴的杠杆结构; [0005] a support shaft provided on the body frame, the lever structure by means of the support shaft mounted on the body frame, the head driving means forming therewith to support shaft assembly of said drive shaft support;

[0006] 在所述主体支架上设置有电路部分,包括: [0006] provided on the holder main body portion circuit, comprising:

[0007] 传感器,用于当刷头被施力而使所述驱动装置绕所述支撑轴转动时生成对应的检测值; [0007] a sensor for detecting when the value corresponding to the brush head is urged when generating said drive means rotates about said support shaft;

[0008] 主控单元,用于根据所述传感器所生成的所述检测值识别出刷头的被施力的大小。 [0008] main control unit, for recognizing the head is biased according to the magnitude of the detected value of the sensor is generated.

[0009] 由上,所述驱动装置与刷头形成以所述支撑轴为支点的杠杆结构,当所述刷头被施加不同压力时,根据杠杆原理,所述驱动装置将绕所述支撑轴产生不同的转动角度,由此使所述传感器产生不同的检测值,通过所述传感器所产生的检测值的大小去判断刷头所受的压力大小,这种刷头压力检测结构通过所述驱动装置位移的变化来反馈刷头压力的大小,它提供了一种新的刷头压力检测方式,稳定性高,同时还能大大降低制作成本。 [0009] From the above, the lever driving means is formed with the head structure of the support shaft as a fulcrum, when the brush head is applied to different pressures, according to the principle of leverage, about the drive means of the support shaft produce different rotation angle, whereby the sensor generates a different detection value, detected values ​​generated by said pressure sensor to judge the size of the head suffered, this pressure sensing structure of the head by the drive displacement feedback means to change the size of the head of pressure, it provides a new way of detecting the head pressure, high stability, while also significantly reduce production costs.

[0010] 在所述驱动装置远离所述支撑轴的一侧设有金属部件; [0010] The metal member is provided at one side of the drive means away from the support shaft;

[0011] 所述传感器与所述金属部件相对设置,其与所述金属部件不同距离而感应出不同电信号作为不同检测值。 [0011] The sensor is disposed opposite to said metal member, which is different from the metal member different electrical signals induced as different detection values.

[0012] 由上,当所述刷头被施加不同压力时,根据杠杆原理,所述金属导体将绕所述支撑轴产生不同的转动角度,进而改变所述金属导体与所述传感器之间的距离,由所述金属导体与所述传感器之间的距离不同在所述传感器上感应出不同电信号,该不同电信号为所述传感器产生的不同检测值,通过所述传感器所产生的检测值的大小去判断刷头所受的压力大小,它提供了一种新的刷头压力检测方式,其结构紧凑、稳定性高,同时还能大大降低制作成本。 [0012] from the above, when the brush head is applied to different pressures, according to the principle of leverage, about the metallic conductor of the support shaft have different rotation angle, thereby changing between the metal conductor and the sensor distance, the distance between the metal conductor and the inductive sensor is different in different electric signals on the sensor, which is different for different electrical signal generated by the sensor detection value, produced by said sensor detection value to judge the size of the head of pressure suffered, it provides a new way of detecting the head pressure, compact structure, high stability, while also significantly reduce production costs.

[0013] 可选的,所述传感器为电感传感器。 [0013] Alternatively, the sensor is an inductive sensor.

[0014] 可选的,所述电感传感器包括电感线圈,与电感线圈电连接的感应电感值数字转换器,该感应电感值数字转换器输出端与所述主控单元电连接; [0014] Alternatively, the inductive sensor comprising an inductive coil, the inductive coil is electrically connected to the inductance value of the inductive digital converters, digital inductance value of the sensing output of the converter is electrically connected to the main control unit;

[0015] 所述电感线圈正对所述金属部件平面印刷于所述电路部分的电路主板上。 The [0015] inductor metal member facing the plane of the printed circuit on the main circuit board portion.

[0016] 所述电感传感器包括电感线圈,与电感线圈电连接的感应电感值数字转换器,该感应电感值数字转换器输出端与所述主控单元电连接; [0016] The inductive sensor comprises an inductance coil, the inductance value of the induction digital converter electrically connected to the inductor coil, the induced inductance value of the digital output of the converter is electrically connected to the main control unit;

[0017] 可选的,所述电感线圈的线径为0. 3mm,匝数为40。 [0017] Optionally, the inductance of the coil wire diameter is 0. 3mm, number of turns 40.

[0018] 可选的,所述电感线圈正对所述金属部件平面印刷于所述电路部分的电路主板上。 [0018] Optionally, the inductor metal member facing the plane of the printed circuit on the main circuit board portion.

[0019] 可选的,所述感应电感值数字转换器包括TI LDC1000芯片。 [0019] Optionally, the inductive value of inductor TI LDC1000 digital converter comprises a chip.

[0020] 可选的,所述传感器为电容传感器或红外传感器。 [0020] Alternatively, the sensor is a capacitive sensor or an infrared sensor.

附图说明 BRIEF DESCRIPTION

[0021 ] 图1为电动牙刷的俯视图; [0021] FIG. 1 is a top plan view of an electric toothbrush;

[0022] 图2为电动牙刷的仰视图; [0022] FIG. 2 is a bottom view of the electric toothbrush;

[0023] 图3为沿图1所示AA向的剖面图; [0023] FIG. 3 is a sectional view taken along line AA shown in FIG 1;

[0024] 图4为图3所示电动牙刷的局部放大图; [0024] FIG. 4 is a partial enlarged view of the electric toothbrush shown in Figure 3;

[0025] 图5为图3所示电动牙刷的局部斜视图; [0025] FIG. 5 is a partial perspective view of the electric toothbrush shown in Figure 3;

[0026] 图6为电动牙刷的PH传感器的结构示意图; [0026] FIG. 6 is a schematic view of an electric toothbrush PH sensor;

[0027] 图7为电动牙刷的电路原理图; [0027] FIG. 7 is a circuit diagram of an electric toothbrush;

[0028] 图8为电机驱动单元的电路图; [0028] FIG. 8 is a circuit diagram of a motor drive unit;

[0029] 图9为电感线圈以及感应电感值数字转换器的电路图; [0029] FIG. 9 is a circuit diagram of an induction coil, and the inductance value of the inductor to-digital converter;

[0030] 图10为PH检测部分的电路图; [0030] FIG. 10 is a circuit diagram of the PH detection section;

[0031] 图11为主控单元电路图; [0031] FIG. 11 is a circuit diagram showing a main control unit;

[0032] 图12为供电单元的电路原理图; [0032] FIG. 12 is a schematic circuit diagram of the power supply unit;

[0033] 图13为充电接收电路的电路图; [0033] FIG. 13 is a circuit diagram of a charging circuit of the reception;

[0034] 图14为充电检测电路的电路图; [0034] FIG. 14 is a circuit diagram of a charge detection circuit;

[0035] 图15为5V分压电路的电路图; [0035] FIG. 15 is a circuit diagram of a 5V voltage division circuit;

[0036] 图16为3V分压电路的电路图; [0036] FIG. 16 is a partial circuit diagram of a voltage 3V circuit;

[0037] 图17为通信单元的电路图。 [0037] FIG. 17 is a circuit diagram of a communication unit.

具体实施方式 Detailed ways

[0038] 下面参见图1~图17对本发明所述的电动牙刷进行详细说明。 [0038] Referring now to Figure 1 to 17 of the electric toothbrush of the present invention will be described in detail.

[0039] 如图1~图3所示,电动牙刷通常包括分体式设置的刷柄1和刷头2。 [0039] As shown in FIGS. 1 to 3, an electric toothbrush generally includes a handle and a brush head disposed split 2. 刷柄1具有一壳体11,在该壳体11内设有沿刷柄1的轴向设置的主体支架12,在该主体支架12上一体形成多个分隔部,由这多个分隔部将壳体11所围成的空间划分为用以安装电池的电池盒111和用以收装刷头2的驱动装置并为该驱动装置提供活动空间的腔体112。 A housing having a handle 11, the handle along an axial direction of the body frame 12 provided in the housing 11 equipped with, a plurality of spacer portions formed integrally on the body frame 12, a plurality of partitions which will housing 11 is divided into a space surrounded for mounting the battery case and the battery 111 to drive the brush head receptacle chamber 2 and providing space for the drive apparatus 112. 在主体支架12的相反于电池盒111和腔体112的一侧安装有电动牙刷的电路主板14,所述电路主板14中设有电动牙刷的主控单元711,以及分别与其连接的驱动部分、压力检测部分、PH 检测部分、开关电路和通信部分等,具体电路将在后文进行详述。 In the body frame 111 opposite to the side of the battery case and the cavity 112 is attached to the main circuit board 14 of the electric toothbrush 12, the main circuit board 711 is provided, and a driving part connected thereto, respectively, the electric toothbrush main control unit 14, pressure detecting section, PH detection section, communication section, and the switching circuit, the specific circuit will be described in detail later. 在前述电池盒111内封装有与该电路主板14电连接的供电线路;在壳体11的远离刷头2的端部设有用以为电池盒111内的电池进行充电的充电底座113。 In the battery case 111 enclosing the supply line electrically connected to the main circuit board 14; at the end remote from the head 11 of the housing 2 that is provided with a battery in the battery case 111 of charging base 113 is charged. 在壳体11的下表面上设有用以控制电动牙刷的电源通断状态及工作模式的多个按钮114组成所述开关电路715,这多个按钮114与电路主板14上设置的按键一一对应。 Provided with a power-off state, and the operation mode for controlling the electric toothbrush on the lower surface of the housing 11 a plurality of buttons 114. The switching circuit 715, the plurality of buttons 14 provided on the circuit board 114 and the one-key .

[0040] 本实施例中,驱动部分包括电机驱动单元720,以及与其连接的微震电机13构成。 [0040] In this embodiment, the driving section includes a motor driving unit 720, and a motor 13 connected thereto microseismic configuration. 如图8所示,所述电机驱动单元720采用包括型号为DRV8XXX系列的电机驱动芯片实现,该芯片的信号输入端口(nSLEEP、INl、IN2)与所述主控单元711连接,输出端口(0UTU0UT2) 连接所述微震电机13,图中J6、J7两个接口即为威震电机13的接口,电机驱动单元720用于依据主控单元711的控制指令驱动微震电机13工作,所述控制指令包括转速指令和休眠指令。 As illustrated, the motor drive unit 720 using the motor drive model includes a chip DRV8XXX series, the chip signal input port (nSLEEP, INl, IN2) connected to the main control unit 711, an output port (0UTU0UT2 8 ) microseismic connecting the motor 13, FIG J6, J7 interfaces two interfaces namely, Megatron motor driving unit 720 for driving the motor 13 based on the motor microseismic main control unit 711 of the control instruction 13 is operated, the control instruction comprises sleep instruction and rotation speed instruction. 在该微震电机13的上下两侧分别安装有与微震电机13的上下两侧相平行的金属框架131。 Microseismic upper and lower sides of the motor 13 are attached to upper and lower sides of the metal frame 131 and the motor 13 microseismic parallel. 在主体支架12的前端(即靠近刷头2的一端)固定一支撑轴121,该支撑轴121 与经过刷柄1的长度方向和其上下方向所在的平面相垂直(即支撑轴121沿图3所示的左右方向设置)。 At the front end of the body frame 12 (i.e., near one end of the head 2) fixed to a support shaft 121, the support shaft 121 through the plane of the handle 1 in the longitudinal direction and the vertical direction located perpendicular (i.e., along the support shaft 121 in FIG. 3 setting the left and right direction shown). 前述金属框架131与该支撑轴121转动连接,使固定在该金属框架131上的微震电机13能相对于主体支架12产生小角度范围内的转动。 The metal frame 131 is rotatably connected with the support shaft 121 that is fixed on the metal frame 131 microseismic motor 13 with respect to the body frame 12 can be generated within a small angular range of rotation. 在主体支架12的前端紧挨着支撑轴121固定有密封块122,微震电机13的传动轴132沿其长度方向依次贯穿密封块122、壳体11并从该壳体11的前侧伸出,刷头2通常插装在传动轴132的前述伸出部分上。 At the front end of the body frame 12 next to the support shaft 121 secured to the sealing block 122, the drive shaft 132 along the longitudinal direction of the microseismic motor 13 sequentially through the sealing block 122, the housing 11 and extending from the front side of the housing 11, the head 2 is typically inserted in the shaft portion 132 extends. 在壳体11的前侧通常开设有供传动轴132伸出的孔,密封块122主要用以对该孔进行密封,防止电动牙刷在使用过程中进水导致微震电机13损坏。 In the front housing 11 generally defines a shaft hole 132 for projecting, sealing block 122 to the primary hole is sealed to prevent water electric toothbrush during use resulting in damage microseismic motor 13. 结合前述结构描述和参照图3和图4可以看出,微震电机13与刷头2形成了以支撑轴121为支点的杠杆结构。 And the combination with the aforementioned structure described with reference to FIGS. 3 and 4 it can be seen, the microseismic 13 formed to support the motor shaft 121 as a fulcrum and lever arrangement of the head 2.

[0041] 在主体支架12上于前述腔体112内靠近其后端设有一开口朝上的限位槽123,在该限位槽123内收装一弹簧124。 [0041] In the holder body 12 in the cavity 112 near its rear end is provided with a limiting groove 123 opening upwardly, in the limiting groove 123 by a spring 124 housed. 如图3和图4所示,金属框架131主要由两个开口相对置的U形框架组成,在这两个U形框架的后端开口处分别一体形成沿刷柄1的长度方向朝后延伸并紧贴设置在一起的连接部131a,为了下述描述方便将位于下侧的U形金属框架定义为下金属框架131b。 3 and 4, the metal frame 131 mainly consists of two open opposite U-shaped frame composition, the handle is integrally formed in the rear end opening of the two U-shaped frame extending in a rearward longitudinal direction connecting portions disposed close together and 131a, for convenience the following description will be U-shaped metal frame defines the lower side of the metal frame 131b. 在连接部131a的后端(即远离刷头2的一侧)设置一整体呈柱状并朝下设置的限位部133,在该限位部133的底部一体形成一凸缘133a和位于该凸缘133a下方并沿其轴向朝下延伸的凸起133b。 Provided at a rear end portion 131a of the connection (i.e., the side away from the head 2) has a columnar shape and integrally provided downward the stopper portion 133, a flange 133a integrally formed and located at the bottom of the convex portion 133 of the stopper 133a and the lower edge of downwardly extending axial projection 133b. 限位部133的下部伸入限位槽123内,其中,凸缘133a 置于限位槽123内并与弹簧124相抵接,凸起133b伸入弹簧124中。 A lower stopper portion 133 extends into the limiting groove 123, wherein the flange 133a disposed in contact with the stopper grooves 123 and against the spring 124, the spring 124 extends into the projection 133b. 金属框架131在微震电机13带动下朝上移动时,当凸缘133a卡止在限位槽123的开口处时金属框架131停止向上移动。 When the metal frame 131 is moved upwardly in the microseismic drive motor 13, when the flange 133a engaged with the stopper groove when the opening 123 of the metal frame 131 stops moving upward. 由前述限位槽123和限位部133构成本发明所述上限位装置,由弹簧124构成本发明所述下限位装置,该弹簧124主要具有如下作用:第一,作为下限位装置能够限定限位部133的向下运动范围,进而将限位部133限定在合理范围内;第二,当使用者对刷头2 施加不同压力时,根据杠杆原理,限位部133将向下运动至不同位置,则弹簧124对该限位部133将施加一回复力,能够确保限位部133每次都能够顺利复位至下述所定义的零点位置处,如此,能够保证金属框架131的移动路径,使限位部133的位移与使用者所施加的压力形成一线性关系;第三,调节刷头2置于下述零点位置时由刷头处的橡胶圈所施加给由微震电机所构成的杠杆结构的形变力,使前述杠杆结构处于受力平衡位置。 The limiting groove 123 and the stopper portion 133 constituting the upper limit of the apparatus of the present invention, the lower limit of the present invention is constituted by a spring 124, the spring 124 has a major role: first, as a means capable of defining the lower limit threshold bit portion 133 downward range of motion, and thus the stopper portion 133 is defined within reasonable limits; second, when the user exerts different pressures on the brush head 2, according to the principle of lever, the stopper portion 133 moves downwardly to a different position, the spring retainer portion 133,124 applying a restoring force, the stopper portion 133 can be secured always possible to successfully reset the zero position as defined below, so, to ensure that the movement path of the metal frame 131, the stopper portion 133 of the displacement of the pressure applied by the user to form a linear relationship; third, when adjusting the brush head 2 is placed below the zero position of the lever to the motor by the microseismic applied constituted by a rubber ring at the head deformation force structure, so that the lever structure is in force equilibrium position.

[0042] 另外,在主体支架12上于前述腔体112的后端上侧设置一平面部125,该平面部125与前述限位槽123正对设置,由该平面部125构成本发明所述的金属框架限位装置。 [0042] Further, provided on the side of the body frame 12 on the rear end of the cavity 112 is a flat portion 125, and the planar portion 125 facing the limiting groove 123 is provided, the present invention is constituted by the flat portion 125 of the a metal frame limiter. 本发明中,如图3和图4所示,金属框架131、安装在该金属框架131上的微震电机13以及前述限位部133共同与刷头2形成了以支撑轴121为支点的杠杆结构,当刷头2向上/向下移动时,根据杠杆原理,金属框架131、安装在该金属框架131上的微震电机13以及前述限位部133则向下/向上移动。 In the present invention, and FIG. 3, the metal frame 131, microseismic motor is mounted on the metal frame 131 of the stopper portion 13 and 1334 together form a support shaft 121 as a fulcrum and lever arrangement brush head 2 microseismic motor, when the brush head 2 moves up / down, according to the principle of leverage, the metal frame 131, is mounted on the metal frame 131 and the stopper portion 13 downwardly 133 / moved upward. 本发明中将电动牙刷处于未使用状态时金属框架131、安装在该金属框架131上的微震电机13以及前述限位部133所处的自然位置定义为零点位置, 当刷头2处于该零点位置时,金属框架131在弹簧124变形力作用下将向上弹出,前述平面部125能够阻止金属框架131朝上过度移动,通过该平面部125的限定使金属框架131保持在零点位置。 In the present invention is an electric toothbrush in the metal frame 131 when not in use, is mounted on the metal frame 131 of the motor 13 as well as natural microseismic defined position at which the stopper portion 133 as zero position when the head 2 is in the zero position when the metal frame 131 will pop up in the deformation force of the spring 124 upward, the flat portion 125 of the metal frame 131 can prevent excessive upward movement, defined by the planar portion 125 of the metal frame 131 is held at zero position.

[0043] 本发明中,压力检测部分用于对上述金属框架131b相对于电感线圈719的移动距离进行检测,以确定出刷牙力度。 [0043] In the present invention, the pressure detecting portion for detecting said metal frame 131b with respect to the moving distance of the inductive coil 719 in order to determine the brushing intensity. 压力检测部分的具体实施方式如下:在电路主板14上设有如图7所示的电感线圈719以及与其连接的感应电感值数字转换器718,其中,电感线圈719设于电路主板14上并与前述下金属框架131b的位于微震电机13下方的部分正对设置,电感线圈719的直径为0. 3mm,匝数为40。 DETAILED DESCRIPTION pressure detecting section as follows: inductor 719 is provided as shown in FIG. 7 and the inductance value of the induction digital converter 718 connected thereto in the main circuit board 14, wherein the inductive coil 719 is provided on the main circuit board 14 with the the metal frame is located below the motor 131b microseismic facing portion 13 provided, the diameter of the inductor 719 is 0. 3mm, number of turns 40. 通过在设计阶段的实验数据表明,当采用上述直径以及匝数的电感线圈719时,其采集的数据最为敏感,数据变化量最大。 Experimental data show that at the design stage, when using the above-described inductive coil 719 and the diameter of the turns, which is most sensitive data collection, the maximum amount of data changes. 具体如下表1所示,横轴表示刷牙力度,纵坐标表示五种刷牙模式。 As shown in the following table 1, the horizontal axis represents the intensity of brushing, brushing ordinate represents the five kinds of patterns.

[0044] [0044]

[0045] [0045]

Figure CN106667610AD00071

[0046] [0046]

Figure CN106667610AD00081

Figure CN106667610AD00091

[0047] [0047]

Figure CN106667610AD00101

[0048] 表1 [0048] TABLE 1

[0049] 如图3~图5所示,在主体支架12上开设有与电感线圈719相对置的通孔126, 该通孔126主要为电感线圈719进行让位,避免下金属框架131b与电感线圈719之间的感应信号被阻拦和干扰,进而确保电感传感器的检测效果。 [0049] As shown in FIG. 3 to FIG. 5, the holder body 12 defines a through hole 126 and the inductive coil 719 opposed to the through hole 126 to make way for the primarily inductive coil 719, to avoid the metal frame and the inductor 131b sensing a signal between the coils 719 are blocked and interference, thereby ensuring the detection of the effect of an inductive sensor. 本发明中,由下金属框架131b构成金属导体,电感线圈719主要感应因下金属框架131b的位移变化所引起的感应电感的数值变化,由于电感线圈719用来检测靠近下侧设置的下金属框架131b的位移变化而非限位部133或连接部131a处的位移变化,能够缩短电感线圈719所检测的位移范围,如此能够降低对电感线圈719的参数(包括匝数和层数)要求,进而减小所需电感线圈719的尺寸。 In the present invention, the metal constituting the metal conductor by the frame 131b, the inductive coil 719 mainly induced changes in value due to changes in the displacement of the metal frame 131b due to the inductance of the inductor, because the inductor 719 to the lower side of the metal frame near the lower detection displacement limiting unit 133 instead of the change or the displacement of the connection portion 131b at 131a, it is possible to shorten the displacement range of the detected inductance coil 719, so the inductor can be reduced parameters 719 (including the number of turns and layers) 1, further reducing the size of the required inductor 719. 下金属框架131b在微震电机13带动下沿靠近/远离电感线圈719的方向往复移动过程中,该下金属框架131b与电感线圈719之间的距离发生改变,因这两者之间的距离发生改变将会在电感线圈719上产生感应电感的数值变化,该数值变化通过感应电感值数字转换器718进行识别转换后,发送至主控单元711,主控单元711将所接收的数据作为不同检测值来反映电动牙刷使用者施加给刷头2的压力,进而反映刷牙力度大小。 131b in the metal frame 13 near the drive motor in the microseismic / away from the inductive coil 719 in the direction of the reciprocating movement, the distance between the metal frame 131b and the inductive coil 719 is changed, the distance between the two due to change sensing changes in the inductance value will be generated in the inductor 719, the value changes identified by sensing the inductance value converted to digital converter 718, is sent to the main control unit 711, the main control unit 711 as the received data is different from the detection value to reflect the electric toothbrush the user applies pressure to the brush head 2, thereby reflecting the intensity of the size brush your teeth. 如图9所示,所述感应电感值数字转换器718采用型号为LDC1000的芯片实现, 9, the inductance value of the inductive-digital converter 718 using the LDC1000 model chip,

[0050] 本实施例中采用电感传感器实现对于电动牙刷使用者施加给刷头2压力的检测, 另外,也可采用其他方式。 [0050] In the present embodiment implemented using an inductive sensor detecting a pressure applied to the head of an electric toothbrush for a user, in addition, other means may be employed. 例如将电感传感器替换为红外传感器,通过红外传感器发射红外线,依据红外线被下金属框架131b反射的红外线强度判断出距离,从而实现刷牙力度的检测。 Alternatively for example an inductive sensor is an infrared sensor, an infrared sensor emits infrared rays, infrared rays are based on the intensity of the infrared reflective metal frame 131b determines the distance, in order to achieve detection of brushing intensity. 在采用红外传感器时,将不限于金属框架,任何可以阻碍红外线光的材质均可实现。 When using the infrared sensor, the metal frame is not limited to, any material can hinder the infrared light can be achieved.

[0051] 又或者,还可采用电容传感器实现,例如将电感线圈719替换为电容传感器固定极板,将下金属框架131b替换为电容传感器活动极板。 [0051] Or, a capacitive sensor may be implemented using, for example, replace the inductor is capacitive sensor fixing plate 719, the lower metal frame 131b is replaced with a capacitive sensor plate activity. 两块极板共同电连接一信号处理芯片,当两极板的相对位置发生改变时,其极间电容发生变化而形成差动电容,信号处理芯片检测到该电容变化而导致的电压变化,从而检测出二者之间的距离。 Two plates electrically connected to a common signal processing chip, when the relative position of the two plates is changed, the capacitance differential capacitor is formed, the signal processing chip detects the voltage change caused by the change in capacitance changes between its electrodes, thereby detecting the distance between the two.

[0052] 如图3所示,在壳体11的上表面上形成一凹部,在该凹部内配置有PH检测部分。 [0052] As shown in FIG. 3, a recess is formed on the upper surface of the housing 11 is disposed in the recess portion PH detection section. 如图3和图6所示,PH检测部分包括设置在凹部前端的底座115、与该底座115可拆卸连接的PH探头712、设置在凹部后端的一开关按钮116、与该开关按钮116形成于一体的开关执行部117。 As shown, PH 3 includes a detection section 6 and the base of the front end of the recess 115, PH probe 115 removably connected to the base 712, the concave portion provided at a rear end of the switch button 116, the switch knob 116 is formed switching execution portion 117 integrally. 其中,底座115通过转轴115a与壳体11转动连接;PH探头712整体呈沿刷柄1的长度方向设置的长条状,它的前端通过插拔结构与底座115形成可拆卸连接,它的后端与开关按钮116相抵接。 Wherein, the base 115 is connected by a rotation shaft 115a with the housing 11; PH 712 integrally probe was elongated along the longitudinal direction of the handle 1 is provided, on its distal end removably connected via plug 115 is formed with the base structure, after its end of the switch button 116 abuts. 底座115、PH探头712以及开关按钮116的外观面与壳体11相同。 Base 115, PH probe face plane 712 and the switch button 116 is the same as the housing 11.

[0053] 在底座115的左右两侧面上分别形成侧面近似呈倒U形的定位槽118,开关执行部117亦整体呈沿刷柄1的长度方向设置的长条状,在该开关执行部117的前端对称形成一对朝向前上方突起的连接臂119,这一对连接臂119的前端置于前述一对定位槽118内并两者形成转动连接。 [0053] are formed on both sides of the left and right sides of the base 115 are approximately inverted U-shaped positioning groove 118, the switching section 117 also performs overall shape elongated along the longitudinal direction of the handle 1 is provided, in which the switch actuator portion 117 the front end of a pair of symmetrical connecting arms 119 toward the upper front projection, the pair is placed within the positioning slot 118 of the front-end and connecting arms 119 is rotatably connected to both the formation. 在凹部的左右两侧壁上还对称形成一对第一卡位和第二卡位,并两者沿刷柄1的长度方向定向设置,其中,第一卡位位于第二卡位后方,第一卡位对应PH探头712 闭合的位置,第二卡位对应PH探头712打开的位置。 A pair of first and second latching detent in the opposite side walls of the recess is also symmetrical, and both along the longitudinal direction of the handle 1 is disposed orientation, wherein the first detent is located behind the second card, the first latching a probe 712 corresponding to the closed position PH, PH corresponding to the second locking position the probe 712 open. 在开关执行部117的左右两侧一体形成可与前述第一卡位和第二卡位相嵌合的嵌合部。 It may be integrally formed with the first positioning portion and a second locking fitting is fitted in the left and right side phase switching execution section 117. 打开PH探头712时,使用者向前推动开关按钮116使开关执行部117向前移动,直至前述嵌合部嵌入第二卡位内,在该过程中,连接臂119推动底座115并使其围绕转轴115a向上转动,使PH探头712被顶起并向上转动打开。 PH probe 712 is opened, the user pushes the button 116 forward switch performs the switching portion 117 is moved forward, until the fitting portion fitted in the second locking position, in the process, pushing the connecting arm 119 and the base 115 so as to surround the shaft 115a is rotated upward so that the probe 712 is pushed up PH swung open upwardly. 关闭PH探头712时,使用者向后拉动开关按钮116,使开关执行部117向后移动,直至前述嵌合部嵌入第一卡位内,在该过程中,连接臂119拉动底座115并使其围绕转轴115a 向下转动,使PH探头712向下转动,直至PH探头712的后端与开关按钮116相接触并抵接在一起。 PH probe 712 is closed, the user pulls back button switch 116, the switching execution section 117 is moved backward until the fitting portion fitted into the first card, in this process, the link arm 119 pulls the base 115 and allowed to shaft 115a is rotated downward, so that the probe 712 is rotated downward PH, PH until the rear end of the probe 712 in contact with switch button 116 and abuts around together.

[0054] 另外,在底座115的前端还设有一对触点115b,在图3和图5所示密封块122上设有与这一对触点115b相匹配的一对配套触点,这一对配套触点与前述电路主板14电连接。 [0054] Further, at the front end of the base 115 is further provided with a pair of contacts 115b, 115b is provided with a pair of contacts that match a pair of matching contacts on the seal block 122 shown in FIG. 3 and FIG. 5, this electrical contacts connected to supporting the main circuit board 14. 在开关按钮116的底部还设有一磁铁,在前述凹部上于与该磁铁正对处封装一霍尔开关。 In the bottom of the switch button 116 is also provided with a magnet on the concave portion to the magnet of the package facing a Hall switch. PH探头712打开时,开关按钮116向前移动,使固定在开关按钮116底部的磁铁与霍尔开关发生错位,从而产生电位差,则霍尔开关将向电动牙刷的主控单元711发送一个与PH探头712启动相对应的电信号。 PH 712 when the probe is opened, the switch button 116 is moved forward, so that the switch button 116 is fixed at the bottom of the magnet and the Hall switch dislocation, thereby generating a potential difference, the Hall switch will be an electric toothbrush and a main control unit 711 transmits PH probe 712 starts corresponding electrical signal. 当PH探头712完全打开时,PH探头712前端的一对触点115b 与密封块122上的配套触点电连接,则PH探头712与电路主板14形成电连接。 When the probe 712 is fully opened PH, PH supporting the probe contacts the electrical contact 115b and the sealing block 122 is connected to one pair of front end 712, the probe PH 712 is electrically connected to the main circuit board 14 is formed. 反之,PH 探头712关闭时,PH探头712与电路主板14的电连接断开;同时,开关按钮116向后移动, 使固定在开关按钮116底部的磁铁与霍尔开关对准,则霍尔开关将向电动牙刷的主控单元711发送一个与PH探头712关闭相对应的电信号。 Conversely, when the probe 712 close PH, PH probe 712 and the main circuit board 14 is electrically disconnected; the same time, rearward movement of the switch button 116, the magnet 116 is fixed at the bottom of the switch button is aligned with the Hall switch, Hall switch will be an electric toothbrush main control unit 711 sends an electrical signal corresponding to the closed probe PH 712.

[0055] 图10所示为本实施例中PH检测部分的电路图。 [0055] FIG. 10 is a circuit diagram of the embodiment shown in FIG PH detecting section. 包括依次连接的PH探头712、运放单元713和升压单元714。 A probe comprising sequentially connected PH 712, operational amplifier 713, and the boosting unit 714 units.

[0056] 本实施例中,所述PH探头712包括一指示电极端口和一参比电极端口。 [0056] In this embodiment, the probe 712 comprises a PH indicating electrode and a reference electrode interface port. 指示电极端口其零点位置为PH7,其电极电位与唾液中的离子活度呈线性关系,从而检测出口腔内的酸碱度。 Which indicates the zero position of the electrode port PH7, its electrode potential and the ion activity in saliva linear relationship, thereby detecting the pH of the outlet chamber.

[0057] 基于此,运放单元713包括第一运放电路和第二运放电路,分别与PH探头的一个端口连接,用于向PH探头的两个端口提供高阻环境,构成双高阻输入电路。 [0057] Based on this, the amplifier unit 713 includes a first operational amplifier circuit and a second operational amplifier circuits, each connected to a port PH probe for providing a high resistance to the environment of the two ports PH probe, constituting a high impedance bis the input circuit. 由于PH探头内阻很高,因此要求前置放大器有较高的输入阻抗,从而增强抗干扰能力,避免其他的电信号对其产生影响。 Due to the high PH probe internal resistance, thus requiring preamplifier has a high input impedance, thereby enhancing the anti-jamming capability, avoid other electrical signals affect it.

[0058] 具体的,第一运放电路包括型号为TLV221芯片的电路,其正向输入端口IN+与所述PH探头的参比电极端口连接,反向输入端口IN-与输出端口OUT连接后,作为输出端输出参比电极数据。 [0058] Specifically, the first operational amplifier circuit comprises a model TLV221 chip circuit, the forward input port IN + reference electrode PH port connected to the probe, the inverting input port IN- to the output port OUT, as the data output terminal of the reference electrode.

[0059] 第二运放电路包括型号为TLV22541芯片的电路,其第一反向输入端口3IN-与第一输出端口30UT连接后,与所述PH探头的指示电极端口连接, [0059] The circuit comprises a second operational amplifier model TLV22541 chip circuit having a first inverting input and the first output port 3IN- 30UT connection port, a port connected to the indicator electrode PH probe,

[0060] 第二正向输入端口IIN+与第一运放电路的输出端连接,接收参比电极数据。 [0060] The second input port IIN + positive output terminal of the first operational amplifier circuit connected to the reception reference electrode data.

[0061] 本实施例电路中,在第一、第二运放电路与PH探头的两个端口连接的电路上,还设有用于滤波的电容。 [0061] In the present embodiment of the circuit, on a first, a second operational amplifier circuit and the circuit PH probe connected to two ports, the capacitor is also provided for filtering.

[0062] TLV22541芯片计算出指示电极与参比电极的电位差,即表示口腔酸碱度数据, 通过输出端口输出至主控单元711,即图10中所述TLV22541芯片的第二反向输入端口I IN-与第二输出端口OUT连接后,作为输出端,输出指示电极与参比电极的电位差,表示口腔酸碱度的数据至主控单元711。 [0062] TLV22541 indicator electrode chip and the calculated ratio of the difference between the reference electrode potential, i.e. pH data represents the mouth, through the output port to the main control unit 711, a second inverting input port of the chip, i.e. TLV22541 10 I IN FIG. - and the second output port OUT, an output terminal, an output indicator electrode and the reference electrode, the potential difference, showing oral pH data to the master unit 711.

[0063] 进一步的,由于PH探头712所采集的电压区间为-500mv~500mv,而主控单元711 中的主芯片可读取的电压范围在-500mv~657mv。 [0063] Further, since the probe PH 712 acquired voltage interval -500mv ~ 500mv, and the voltage range of the main control unit 711 in the master chip can be read in -500mv ~ 657mv. 因此,需在第一正向输入端口连接有两组并联的RC电路后接地。 Thus, for an input port connected to the two grounded parallel RC circuit in a first forward direction. 上述电路连接的目的在于,作为升压单元714,将该端口"虚地", 以便对指示电极与参比电极的电位差进行升压处理,以便主控单元711中的主芯片可以读取。 Wherein the circuit connected to the object, as the boosting unit 714, the port "virtual ground", in order to indicate the reference electrode and the boosting potential difference between the electrodes than the processing, the main control unit 711 to the main chip can be read.

[0064] 另外,所述第一运放电路和第二运放电路中还包括与供电部分连接的电路,因其属于常规连接技术,不再赘述。 [0064] Further, the first operational amplifier circuit and a second operational amplifier circuit further comprises a circuit connected to the power supply portion, by reason of conventional connection techniques, it will not be repeated.

[0065] 图7为电动牙刷的电路原理图,如图7所示,电动牙刷的电控系统主要包括前已述及的设置在电路主板14的主控单元711,以及分别与主控单元711连接的压力检测部分,即如上所述依次连接的PH探头712、运放单元713和升压单元714 ;PH检测部分,即如上所述依次连接的电感线圈719和感应电感值数字转换器718 ;驱动部分,即如上所述相互连接的电机驱动单元720和微震电机13 ;开关电路715。 [0065] FIG. 7 is a circuit diagram of the electric toothbrush shown in Figure 7, the electric toothbrush includes an electric control system provided before mentioned main control unit 14 of the main circuit board 711, and the main control unit 711, respectively pressure detecting section is connected, i.e. as described above successively connected probe PH 712, operational amplifier 713, and the boosting unit 714 units; PH detection section, described above, i.e., the inductive coil 719 and the inductance value of the induction digital converter 718 sequentially connected; driving portion, i.e. the motor drive unit 720 and the microseismic interconnecting the motor 13 as described above; a switching circuit 715. 另外,还包括与主控单元711连接的供电单元722、LED阵列716以及通信单元717。 Moreover, further comprising a power supply unit connected to the main control unit 711 722, LED array 716 and a communication unit 717. 如图11所示,本实施例中的主控单元711采用型号为N51822的芯片实现。 11, the embodiment of the present embodiment in the main control unit 711 uses the model chip N51822.

[0066] 如图12所示,电单元722包括依次连接的充电接收电路,以及分别与其连接的分压电路和充电检测电路。 [0066], the electrical unit 12 successively receiving circuit 722 includes a charging connector, and a charge detecting circuit and the voltage dividing circuits connected thereto.

[0067] 所述分压电路用于将充电接收电路所接收的7V电压转为电动牙刷内部所需的3V 电压和5V电压。 [0067] The dividing circuit for charging a voltage receiving circuit 7V received into the required electric toothbrush internal voltage 3V and 5V. 所述充电检测电路用于判断充电接收电路进行充电时,向主控单元711输出已进行充电的告知信息,主控单元711接收到上述信息后,获悉电动牙刷正在充电,从而输出指令控制关闭所有功能,以防止漏电。 The charge detecting circuit for determining when a charging circuit for charging the reception, has been informed of the charging information to the main control unit 711 outputs the main control unit 711 after receiving the above information, the electric toothbrush is charging informed, thereby outputting a control command to close all function to prevent leakage.

[0068] 如图13所示,所述充电接收电路包括型号为BQ5105xB的充电接收器实现。 [0068] 13, the receiving circuit comprises a charging model BQ5105xB charging receiver implementation.

[0069] 如图14所示,充电检测电路与充电接收电路的输出端口连接,当有电信号输入时,将电信号进过分压后输出至主控单元711。 [0069] As shown, the charging circuit and the charging detection circuit receiving the output port, when the input electrical signal, the electrical signal into the output 14 to the main control unit 711 unduly back pressure.

[0070] 如图15所示,5V分压电路包括型号为APW7137的芯片实现;如图16所示,3V分压电路包括型号为TPS7XX系列的芯片实现。 [0070] shown in Figure 15, 5V voltage divider circuit comprising a chip model APW7137; shown in FIG. 16, 3V voltage divider circuit comprises a chip TPS7XX model series.

[0071] 如图17所示,通信单元717采用蓝牙技术,将上述所检测的刷牙力度数据和/或口腔酸碱度数据进行蓝牙调制后,向用户的智能手机终端输出,以便于用户查看。 As shown in [0071] 17, using the Bluetooth communication unit 717, after brushing intensity data of the detected and / or oral pH Bluetooth data modulation, and outputs to a user's smart phone terminal, for viewing by the user.

[0072] 另外,还包括存储单元(未图示),与所述主控单元711连接,用于存储主控单元711所接收的刷牙力度数据以及口腔酸碱度数据。 [0072] Moreover, further comprising a storage unit (not shown) connected to the main control unit 711, a main control unit 711 storing brushing intensity of the received data and oral pH data.

[0073] 下面结合上述结构和电路原理描述对本发明所述电动牙刷的工作原理进行简单地描述。 [0073] The following description of the working principle of the present invention an electric toothbrush will be briefly described with reference to the structures and circuit theory.

[0074] 利用电动牙刷刷牙时,使用者首先按压壳体11表面的启动按钮使微震电机13启动,然后再施加给刷头2 -个压力,该压力将控制刷头刷毛与使用者牙齿表面的接触力度。 [0074] When the electric toothbrush, the user first presses the start button surface of the housing 11 of the motor 13 so that the microseismic start, and then is applied to the brush head 2 - of pressure which the user will control the brush head the bristles of the tooth surface contacting efforts. 前述压力引起刷头2向上/向下移动,根据杠杆传动原理势必使下金属框架131b向上/向下移动,该下金属框架131b的移动使其与电感线圈之间的距离发生变化,进而在电感线圈719上产生不同电感值。 The pressure causes the brush head 2 moves up / down, in accordance with the principles of the transmission lever tends to make the metal frame 131b moves up / down, move the lower frame 131b of the metal is changed by the distance between the induction coil occurs, and thus the inductance generating coil 719 different inductance values. 前述不同电感值通过感应电感值数字转换器718识别转化成主控单元711能接受的信号并将该信号发送至主控单元711。 718 identifying the different inductance values ​​converted by the inductance value of the induction digitizer capable of receiving a signal to the main control unit 711 and sends the signal to the main control unit 711. 主控单元711对前述信号进行分析判断,若刷头2所受压力不合适可提醒使用者调整刷牙力度。 The main control unit 711 of the signal analysis to determine, if the pressure applied to the brush head 2 can remind the user to adjust the improper brushing intensity. 提醒方式可包括语音或灯光闪烁等,对应的还包括扬声器或者LED灯组,具体不再赘述。 Voice alert mode can comprise flashing lights or the like, further comprising a speaker or the corresponding LED lamp set, which will not be repeated.

[0075] 利用电动牙刷的PH检测部分检测口腔内的酸碱度时,使用者向前推动开关按钮116,则PH探头712向上转动打开;当PH探头712完全打开时,PH探头712的一对触点115b 与密封块122上的配套触点电连接,则PH探头712与电路主板14形成电连接。 [0075] When the pH in the oral cavity PH detection section detects the electric toothbrush, the user pushes the switch button 116 forwardly, the probe 712 is rotated upwardly to open the PH; PH when the probe 712 is fully open, a pair of contacts probe PH 712 115b is electrically connected to the contacts on the seal supporting block 122, and the PH probe 712 is electrically connected to the main circuit board 14 is formed. 同时,固定在开关按钮116底部的磁铁与霍尔开关发生错位,则霍尔开关将向电动牙刷的主控单元711发送一个与PH探头712启动相对应的电信号。 Meanwhile, the switch button 116 is fixed at the bottom of the magnet and the Hall switch dislocated, the Hall switch main control unit 711 will send an electric toothbrush with a PH promoter probe 712 corresponding to the electrical signal. PH探头712所检测的信息依次通过运放单元713和升压单元714的分析处理最终发送至主控单元711上,主控单元711对该信息进行分析并根据该信息对使用者的口腔护理提供相关指导。 Analysis of processing information PH probe 712 are sequentially detected by the operational amplifier 713 and the boosting unit 714 is ultimately transmitted to the unit on the master unit 711, the main control unit 711 to analyze the information and provide the user based on the oral care information guidance. 另外,主控单元711还用于控制通信单元717将所述检测的数据无线输出至用户的智能终端。 Further, the main control unit 711 also controls the wireless communication unit 717 outputs the detected data to a user's intelligent terminal.

[0076] 以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 [0076] The foregoing is only preferred embodiments of the present invention, not intended to limit the present invention within the spirit and principle of the present invention, any modification, equivalent replacement, or improvement, it should be included in the present within the scope of the invention.

[0077] 例如,在上述实施例中,电动牙刷的刷头在微震电机13驱动下通过振动来进行工作,即为振动型电动牙刷,然而并非局限于此,电动牙刷还可为转动型电动牙刷,即刷头通过转动来进行工作。 [0077] For example, in the above embodiment, the electric toothbrush brushhead at microseismic drive motor 13 operating through vibrations, i.e. the vibration electric toothbrush, but is not limited thereto, the electric toothbrush may also be a rotary type electric toothbrush , i.e., by rotating the head to work.

[0078] 又例如,在上述实施例中,传感器为包括电感线圈的电感传感器,然而并非局限于此,所述传感器还可是压感传感器/光距离传感器/距离传感器等中的一种。 [0078] As another example, in the above embodiment, the sensor is an inductive sensor comprising an inductive coil, but is not limited thereto, the sensor may also be a pressure sensitive sensor / light sensor from a medium / distance sensors.

Claims (7)

1. 一种电动牙刷,包括起支撑作用的主体支架、配置在该主体支架上的驱动装置、配置在主体支架一端与该驱动装置装配的刷头;其特征在于, 在所述主体支架上设置一支撑轴,所述驱动装置通过所述支撑轴装配于该主体支架上,形成驱动装置与其装配的刷头以支撑轴为支轴的杠杆结构; 在所述主体支架上设置有电路部分,包括: 传感器,用于当刷头被施力而使所述驱动装置绕所述支撑轴转动时生成对应的检测值; 主控单元,用于根据所述传感器所生成的所述检测值识别出刷头的被施力的大小。 An electric toothbrush, comprising a bracket body from a supporting role, drive means disposed on the body frame is disposed at the head end of the body frame assembled with the driving device; characterized in that, provided on the body frame a support shaft, said support shaft through said drive means mounted on the body frame, the head driving means forming therewith a mounting support shaft to support the lever shaft structure; disposed on said bracket main body circuit section, comprising : a sensor for generating the head is urged when said drive means so that pivoting of said support corresponding to the detected value; main control unit, according to the detected value of the sensor is generated by identifying the brush the size of the head being biased.
2. 根据权利要求1所述的电动牙刷,其特征在于,在所述驱动装置远离所述支撑轴的一侧设有金属部件; 所述传感器与所述金属部件相对设置,其与所述金属部件不同距离而感应出不同电信号作为不同检测值。 With said metal of said metal sensor and the member disposed opposite; The electric toothbrush according to claim 1, characterized in that the metal member is provided at one side of the drive means away from the support shaft distance sensing member different electrical signals as different values ​​in different detection.
3. 根据权利要求2所述的电动牙刷,其特征在于,所述传感器为电感传感器。 3. The electric toothbrush according to claim 2, wherein the sensor is an inductive sensor.
4. 根据权利要求3所述的电动牙刷,其特征在于,所述电感传感器包括电感线圈,与电感线圈电连接的感应电感值数字转换器,该感应电感值数字转换器输出端与所述主控单元电连接,向主控单元输出检测数据; 所述电感线圈正对所述金属部件平面印刷于所述电路部分的电路主板上。 4. The electric toothbrush according to claim 3, wherein said inductive sensor comprises an inductance coil, the inductance value of the induction digital converter electrically connected to the inductor coil, the induced inductance value of the digital output of the converter with the main the control unit is electrically connected, outputs the detected data to the main control unit; the inductor metal member facing the plane of the printed circuit on the main circuit board portion.
5. 根据权利要求4所述的电动牙刷,其特征在于,所述电感线圈的线径为0. 3mm,匝数为40。 The electric toothbrush according to claim 4, characterized in that the inductance of the coil diameter of 0. 3mm, number of turns 40.
6. 根据权利要求4所述的电动牙刷,其特征在于,所述感应电感值数字转换器包括TI LDC1000 芯片。 The electric toothbrush according to claim 4, characterized in that, the inductance value of inductor TI LDC1000 digital converter comprises a chip.
7. 根据权利要求1所述的电动牙刷,其特征在于,所述传感器为电容传感器或红外传感器。 7. The electric toothbrush according to claim 1, wherein said sensor is a capacitive sensor or an infrared sensor.
CN201510757359.8A 2015-11-09 2015-11-09 electric toothbrush CN106667610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510757359.8A CN106667610A (en) 2015-11-09 2015-11-09 electric toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510757359.8A CN106667610A (en) 2015-11-09 2015-11-09 electric toothbrush

Publications (1)

Publication Number Publication Date
CN106667610A true CN106667610A (en) 2017-05-17

Family

ID=58863376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510757359.8A CN106667610A (en) 2015-11-09 2015-11-09 electric toothbrush

Country Status (1)

Country Link
CN (1) CN106667610A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698869A (en) * 1984-04-18 1987-10-13 Blendax-Werke R. Schneider Gmbh & Co. Toothbrush
DE4012413A1 (en) * 1990-04-19 1991-10-24 Schaiper Heinrich Electric toothbrush with pressure regulation - using sensor detecting deflection of drive motor axis relative to toothbrush housing
WO1992013499A1 (en) * 1991-01-31 1992-08-20 Elektro-Wärme-Technik Inh. Günter Petz Electric toothbrush
US5282291A (en) * 1992-09-16 1994-02-01 Bioware Inc. Force sensitive handle for hand operated implement
CN1266361A (en) * 1997-08-08 2000-09-13 奥普蒂瓦公司 Pressure overload indicator system for power toothbrushes
CN2410983Y (en) * 1999-10-09 2000-12-20 李东涛 electric toothbrush
US20030131427A1 (en) * 2001-02-08 2003-07-17 Alexander Hilscher Electric toothbrushes
CN104567653A (en) * 2014-12-26 2015-04-29 北京航天控制仪器研究所 Method for measuring angle of inner frame of multi-frame pod by electric eddy-current transducer
CN104720914A (en) * 2013-12-19 2015-06-24 高露洁-棕榄公司 electric toothbrush
CN205144774U (en) * 2015-11-09 2016-04-13 北京骇思信息科技有限公司 electric toothbrush

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698869A (en) * 1984-04-18 1987-10-13 Blendax-Werke R. Schneider Gmbh & Co. Toothbrush
DE4012413A1 (en) * 1990-04-19 1991-10-24 Schaiper Heinrich Electric toothbrush with pressure regulation - using sensor detecting deflection of drive motor axis relative to toothbrush housing
WO1992013499A1 (en) * 1991-01-31 1992-08-20 Elektro-Wärme-Technik Inh. Günter Petz Electric toothbrush
US5282291A (en) * 1992-09-16 1994-02-01 Bioware Inc. Force sensitive handle for hand operated implement
CN1266361A (en) * 1997-08-08 2000-09-13 奥普蒂瓦公司 Pressure overload indicator system for power toothbrushes
CN2410983Y (en) * 1999-10-09 2000-12-20 李东涛 electric toothbrush
US20030131427A1 (en) * 2001-02-08 2003-07-17 Alexander Hilscher Electric toothbrushes
CN104720914A (en) * 2013-12-19 2015-06-24 高露洁-棕榄公司 electric toothbrush
CN104567653A (en) * 2014-12-26 2015-04-29 北京航天控制仪器研究所 Method for measuring angle of inner frame of multi-frame pod by electric eddy-current transducer
CN205144774U (en) * 2015-11-09 2016-04-13 北京骇思信息科技有限公司 electric toothbrush

Similar Documents

Publication Publication Date Title
CN101969878B (en) electric toothbrush
CN1127313C (en) Toothbrush
US9126346B2 (en) Body care device
CN102215922B (en) Personal hygiene devices, systems and methods
RU2493760C2 (en) Electric toothbrush
US9105197B2 (en) Toothbrush monitoring device
CN102036581B (en) Intelligent toothbrush monitoring device
US3142852A (en) Automatic toothbrush
JP2009502214A (en) Device for treating oral tissue with activated textured surface
US8863343B2 (en) Oral care apparatus
CN100360093C (en) System for communicating operational data between electric toothbrush and separate control unit
WO2004073753A3 (en) Motion detector for controlling electrosurgical output
US6397424B1 (en) Toothbrush
CN1628315A (en) Toothbrush having a brushhead portion which contains a memory device for communicating with a microcontroller in a handle portion of the toothbrush
WO1994006324A1 (en) Force sensitive handle for hand operated implement
CN1266361A (en) Pressure overload indicator system for power toothbrushes
CN103761000A (en) Input system and sensor control unit
CN104995586B (en) Digital pen system
EP2229916B1 (en) Method for determining a pattern of use of an electric toothbrush and electric toothbrush
EP1357854A1 (en) Electric toothbrush
CN102802585A (en) Massage device and control methods
CN103764063B (en) Means for oral care tooth tartar removal
EP2758122B1 (en) Oral care devices having automatic mode selection
CN1681417A (en) Powered toothbrush
WO2004043215A1 (en) Self-propelled working robot

Legal Events

Date Code Title Description
PB01
SE01