WO2017173768A1 - 一种电动牙刷 - Google Patents

一种电动牙刷 Download PDF

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Publication number
WO2017173768A1
WO2017173768A1 PCT/CN2016/096474 CN2016096474W WO2017173768A1 WO 2017173768 A1 WO2017173768 A1 WO 2017173768A1 CN 2016096474 W CN2016096474 W CN 2016096474W WO 2017173768 A1 WO2017173768 A1 WO 2017173768A1
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WO
WIPO (PCT)
Prior art keywords
fixing seat
bracket
power output
main body
output rod
Prior art date
Application number
PCT/CN2016/096474
Other languages
English (en)
French (fr)
Inventor
黄拔梓
Original Assignee
黄拔梓
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
Priority claimed from CN201610218875.8A external-priority patent/CN105877862B/zh
Application filed by 黄拔梓 filed Critical 黄拔梓
Publication of WO2017173768A1 publication Critical patent/WO2017173768A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C2204/00Features not otherwise provided for
    • A61C2204/002Features not otherwise provided for using batteries

Definitions

  • the present invention relates to the technical field of daily necessities equipment, and in particular to an electric toothbrush.
  • An electric toothbrush includes a main body casing and a brush head, the main body casing has a bracket built therein, and the battery is mounted with a battery, a weight iron, and a circuit board;
  • the upper part of the bracket is equipped with a power output rod, and the top end of the power output rod is equipped with an eccentric motor, and the eccentric motor is connected to the circuit board on the bracket through the eccentric motor wire;
  • the inner cavity of the power output rod is provided
  • There is an upper fixing slot an upper fixing seat is installed in the slot, a lower fixing slot is arranged in the bracket, a lower fixing seat is arranged in the slot, and the upper fixing base and the lower fixing seat are fixed by elastic means connection.
  • a waterproof ring capable of sealing water backflow is installed in the waterproof ring assembly position; a bottom of the main body casing is sealed by a bottom cover of the outer casing; an upper vent of the main body casing and a bottom of the power output rod A waterproof ring assembly position is provided; the battery is connected to the circuit board through a charging coil; and a surface of the main body casing is provided with a button for controlling the operation of the eccentric motor.
  • the elastic means may be one or a combination of two of the following elastic members: a torsion spring, a cylindrical spring, a square spring, and a spiral spring.
  • the main body of the electric toothbrush and the power output shaft are connected by an elastic device, which is equivalent to forming a point contact; the output power of the eccentric motor is rarely transmitted to the handle through the power output rod, thereby reducing energy consumption and increasing the configuration.
  • the output kinetic energy reduces the feel of the handle.
  • the elastic device of the present invention can be used as an energy amplifier. When the eccentric is moved from the circular motion to the tangent point, the elastic device can be a torsion spring; there is a torque rebound to increase the vibration intensity of the head.
  • the upper fixing seat is stuck in the power output rod, the lower fixing locking bracket is positioned in the dirt, and the middle is connected by the elastic device, and when the brush head is inserted, the power output shaft can be prevented from being separated from the main body.
  • the power output portion of the electric toothbrush is connected to the hand-held portion through a point, the energy consumption is small, the hand feels less, and the use is comfortable.
  • the electric toothbrush has a simple assembly structure, optimized structure, reduced noise, increased power, and reduced cost.
  • FIG. 3 is a schematic structural view of a brush head according to the present invention.
  • FIG. 4 is a schematic structural view of an upper fixing seat card slot of the present invention.
  • FIG. 5 is a structural schematic view showing the connection of the upper fixing seat card, the lower fixing seat and the elastic device in the present invention.
  • FIG. 6 is a model diagram of a point contact between a power take-off lever and a casing of the present invention.
  • an electric toothbrush including a main body casing 1 and a brush head 5.
  • the main body casing 1 has a bracket 16 mounted thereon, and the battery 16 is mounted with a battery 12, a weight iron 13 and a circuit board 10;
  • the upper half of the bracket 16 is equipped with a power output rod 6 , and the top end of the power output rod 6 is equipped with an eccentric motor 7 , and the eccentric motor 7 is connected to the circuit board 10 on the bracket 16 through the eccentric motor wire 8 ;
  • the upper portion of the rod 6 is mounted with an upper fixing base 4, and the upper fixing base 4 is mounted in the upper fixing seat slot 41.
  • the upper fixing base 4 is connected with an elastic device 3, which is a torsion spring in the embodiment;
  • the elastic means may be one or a combination of two of the following elastic members: a torsion spring, a cylindrical spring, a square spring, a spiral spring.
  • the torsion spring can be used as an energy amplifier.
  • the eccentric motor 7 When the eccentric motor 7 is moved from the circular motion to the tangent point, the torsion spring 3 will rebound with a torque to increase the vibration strength of the head.
  • the other end of the torsion spring 3 is connected.
  • the output power of the eccentric motor 7 can be transmitted to the handle included in the main body casing 1 through the power output rod 6 to reduce energy consumption and the same amount.
  • the configuration increases the output kinetic energy and reduces the shock of the handle; the lower mount 2 is fixed on the lower mount slot 21 of the bracket 16, so that the power output rod 6 realizes the connection with the bracket 16; the upper port of the main body casing 1
  • a waterproof ring assembly position 9 is installed at the bottom of the power output rod 6, and a waterproof ring 91 for sealing water backflow is installed in the waterproof ring assembly position 9, which prevents the water in the brushing process from entering the main body casing 1 and blocking the upper portion.
  • the battery 12 is connected to the circuit board 10 through the charging coil 14; the surface of the main body casing 1 is provided with a button 11 for controlling the operation of the eccentric motor 7, the main body
  • the bottom of the housing case 1 is sealed by a bottom cover 15; a power output shaft 6 and the head 5 is connected at the use point contact, the head plug 5 inch separation prevents the power output shaft 6 and the main body casing.
  • the main body of the electric toothbrush and the power output shaft are connected by elastic means, which is equivalent to forming a point contact;
  • the output power of the machine is rarely transmitted to the handle through the power output rod, which reduces energy consumption.
  • the equivalent configuration increases the output kinetic energy and reduces the shock of the handle.
  • the elastic device of the present invention can be used as an energy amplifier.
  • the elastic device such as the torsion spring, will have a torsion rebound, which increases the vibration strength of the head;
  • the lower fixed locking bracket is positioned in the dirt, and the middle is connected by an elastic device.
  • the power output shaft can be prevented from being separated from the main body.
  • the power output portion of the electric toothbrush is connected to the hand-held portion through a point, the energy consumption is small, the hand feel is less, and the use is comfortable.
  • the electric toothbrush has a simple assembly structure, optimized structure, reduced noise, increased power, and reduced cost.

Abstract

一种电动牙刷,包括主体外壳(1)和刷头(5),所述主体外壳(1)内置有支架(16),支架(16)上安装有电池(12)、配重铁(13)和电路板(10);支架(16)的上半部装配有动力输出杆(6),动力输出杆(6)的近顶端装配有偏心轮电机(7),偏心轮电机(7)通过导线(8)连接于支架(16)上的电路板(10)上;动力输出杆(6)的内腔中安装有上固定座(4),上固定座(4)安装在上固定座卡槽(41)内,上固定座(4)上连接有扭力弹簧(3),扭力弹簧(3)的另一端连有下固定座(2);下固定座(2)固定于支架(16)的下固定座卡槽(21)上。该电动牙刷装配结构简单,结构优化,降低噪声,增大功率,降低成本。

Description

一种电动牙刷 技术领域
[0001] 本发明涉及生活用品设备技术领域, 具体为一种电动牙刷。
背景技术
[0002] 为了保证恰当的口腔护理, 牙医建议人们每日刷牙不止一次, 每次至少两到三 分钟。 尽管这样建议, 但是成年人平均不会刷牙两到三分钟。 该问题对于儿童 更严重, 众所周知儿童注意力持续吋间短, 并常常视刷牙为一件厌烦的事情。 因此, 总体需要一种鼓励人们 (尤其是儿童)更经常地刷牙并且刷更长吋间的装置
[0003] 但是, 在这些技术中具有如下的趋势, 即, 用于传递振动的机构复杂化, 或难 以使刷毛部附近小型化。 因此, 希望有使振动源的振动小, 而使刷毛振动得大 的技术; 同吋, 现有的技术中, 刷头与主体不分离, 清洁不便; 或者分离过程 中, 出现损坏, 使用寿命短等原因。
[0004] 中国专利号 200610081856, 名称为: 电动振动牙刷的专利, 是在其刷头部设有 一偏心振动电机, 这种牙刷头部所产生的振动会直接传递到牙刷的手柄部位, 使用者使用起来很不舒服, 振动的能量也会损失很多, 还容易损坏。
技术问题
[0005] 本发明的目的在于提供一种电动牙刷, 以解决上述背景技术中提出的问题。
问题的解决方案
技术解决方案
[0006] 为实现上述目的, 本发明提供如下技术方案: 一种电动牙刷, 包括主体外壳和 刷头, 所述主体外壳内置有支架, 支架上安装有电池、 配重铁和电路板; 所述 支架的上半部装配有动力输出杆,动力输出杆的近顶端装配有偏心轮电机, 偏心 轮电机通过偏心轮电机导线连接于支架上的电路板上; 所述动力输出杆的内腔 中设有上固定座卡槽, 槽中安装有上固定座, 在支架中设有下固定座卡槽, 卡 槽中装有下固定座, 所述上固定座与下固定座之间通过弹性装置固定连接。 [0007] 在上述电动牙刷中, 所述防水圈装配位内安装有可密封水回流的防水圈;主体 外壳的底部通过外壳底盖密封; 所述主体外壳的上幵口与动力输出杆的底部设 有防水圈装配位; 所述电池通过充电线圈连接于电路板上; 所述主体外壳的表 面设有可控制偏心轮电机运转的按键。
[0008] 在上述电动牙刷中, 所述弹性装置可以是下列弹性构件中的一种或其中两种的 组合: 扭簧、 柱形弹片、 方形弹簧、 螺旋形弹簧。
发明的有益效果
有益效果
[0009] 与现有技术相比, 本发明的有益效果是:
[0010] 电动牙刷的主体与动力输出轴通过弹性装置连接,相当于形成点接触; 偏心轮电 机的输出动力极少能通过动力输出杆传递到手柄, 减少了耗能,等量的配置增大 了输出动能,减少了手柄的震感。 本发明中的弹性装置可作为一个能量放大器,当 偏心轮在作圆周运动到切点后,这种弹性装置, 弹性装置可以是扭力弹簧; 会有 一个扭力回弹,增大头部的振动强度; 上固定座卡在动力输出杆里,下固定卡定支 架定位糟里,中间通过弹性装置连接,当拔插刷头吋可防止动力输出轴与主体分离 。 使得电动牙刷的动力输出部与手持部通过点连接, 能耗少, 手部震感少, 使 用舒适。 这种电动牙刷的装配结构简单,结构优化,降低噪声,增大功率,降低成本 对附图的简要说明
附图说明
[0011] 图 1为本发明的剖视图;
[0012] 图 2为本发明的分解图;
[0013] 图 3为本发明的刷头结构示意图;
[0014] 图 4为本发明的上固定座卡槽结构示意图;
[0015] 图 5为本发明中的上固定座卡、 下固定座和弹性装置相连接的结构示意图。
[0016] 图 6为本发明的动力输出杆与外壳之间形成点接触的模型图。
[0017] 图中: 1外壳; 2下固定座; 21下固定座卡槽; 3弹性装置; 4上固定座; 41上固 定座卡槽; 5刷头; 6动力输出杆; 7偏心轮电机; 8偏心轮电机导线; 9防水圈装 配位; 91防水圈; 10电路板; 11按键; 12电池; 13配重铁; 14充电线圈; 15外 壳底盖; 16支架。
实施该发明的最佳实施例
本发明的最佳实施方式
[0018] 下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而不是全部 的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有做出创造性劳 动前提下所获得的所有其他实施例, 都属于本发明保护的范围。
[0019] 请参阅图 1-5, 设计一种电动牙刷, 包括主体外壳 1和刷头 5, 主体外壳 1内置有 支架 16, 支架 16上安装有电池 12、 配重铁 13和电路板 10; 支架 16的上半部装配 有动力输出杆 6,动力输出杆 6的近顶端装配有偏心轮电机 7, 偏心轮电机 7通过偏 心轮电机导线 8连接于支架 16上的电路板 10上; 动力输出杆 6的内腔中安装有上 固定座 4, 上固定座 4安装在上固定座卡槽 41内, 上固定座 4上连接有弹性装置 3 , 在本实施例中采用的是扭力弹簧;
[0020] 弹性装置可以是下列弹性构件中的一种或其中两种的组合: 扭簧、 柱形弹片、 方形弹簧、 螺旋形弹簧。
[0021] 扭力弹簧可作为一个能量放大器,当偏心轮电机 7在作圆周运动到切点后,扭力弹 簧 3会会一个扭力回弹,增大头部的振动强度, 扭力弹簧 3的另一端连有下固定座 2 , 主体与动力输出杆 6通过扭力弹簧 3连接,偏心轮电机 7的输出动力极少能通过动 力输出杆 6传递到主体外壳 1包括的手柄, 减少了耗能,等量的配置增大了输出动 能,减少了手柄的震感; 下固定座 2固定于支架 16的下固定座卡槽 21上, 这样动力 输出杆 6就实现了与支架 16的连接; 主体外壳 1的上口与动力输出杆 6的底部安装 有防水圈装配位 9, 防水圈装配位 9内安装有可密封水回流的防水圈 91, 既防住 了刷牙过程中的水进去主体外壳 1内,堵住上动力输出轴 6与支架 16间的间膜; 电 池 12通过充电线圈 14连接于电路板 10上; 主体外壳 1的表面设有可控制偏心轮电 机 7运转的按键 11, 主体外壳 1的底部通过外壳底盖 15密封; 动力输出杆 6与刷头 5连接处采用点接触, 拔插刷头 5吋可防止动力输出杆 6与主体外壳 1分离。
[0022] 电动牙刷的主体与动力输出轴通过弹性装置连接,相当于形成点接触; 偏心轮电 机的输出动力极少能通过动力输出杆传递到手柄, 减少了耗能,等量的配置增大 了输出动能,减少了手柄的震感。 本发明中的弹性装置可作为一个能量放大器,当 偏心轮在作圆周运动到切点后,弹性装置, 如扭力弹簧会有一个扭力回弹,增大头 部的振动强度; 上固定座卡在动力输出杆里,下固定卡定支架定位糟里,中间通过 弹性装置连接,当拔插刷头吋可防止动力输出轴与主体分离。 使得电动牙刷的动 力输出部与手持部通过点连接, 能耗少, 手部震感少, 使用舒适。 这种电动牙 刷的装配结构简单,结构优化,降低噪声,增大功率,降低成本。

Claims

权利要求书
一种电动牙刷, 包括主体外壳 (1) 和刷头 (5) , 所述主体外壳 (1 ) 内置有支架 (16) , 支架 (16) 上安装有电池 (12) 、 配重铁 (13 ) 和电路板 (10) ; 所述支架 (16) 的上半部装配有动力输出杆 (6 ) ,动力输出杆 (6) 的近顶端装配有偏心轮电机 (7) , 偏心轮电机
(7) 通过偏心轮电机导线 (8) 连接于支架 (16) 上的电路板 (10) 上; 其特征在于: 所述动力输出杆 (6) 的内腔中设有上固定座卡槽
(41) , 槽中安装有上固定座 (4) , 在支架 (16) 中设有下固定座 卡槽 (21) , 卡槽 (21) 中装有下固定座 (2) , 所述上固定座 (4) 与下固定座 (2) 之间通过弹性装置 (3) 固定连接。
根据权利要求 1所述的一种电动牙刷, 其特征在于: 所述防水圈装配 位 (9) 内安装有可密封水回流的防水圈 (91) ;主体外壳 (1) 的底 部通过外壳底盖 (15) 密封; 所述主体外壳 (1) 的上幵口与动力输 出杆 (6) 的底部设有防水圈装配位 (9) ; 所述电池 (12) 通过充电 线圈 (14) 连接于电路板 (10) 上; 所述主体外壳 (1) 的表面设有 可控制偏心轮电机 (7) 运转的按键 (11) 。
根据权利要求 2所述的一种电动牙刷, 其特征在于: 所述弹性装置 (3 ) 可以是下列弹性构件中的一种或其中两种的组合: 扭簧、 柱形弹片 、 方形弹簧、 螺旋形弹簧。
PCT/CN2016/096474 2016-04-08 2016-08-24 一种电动牙刷 WO2017173768A1 (zh)

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CN201610218875.8A CN105877862B (zh) 2016-04-08 一种电动牙刷

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US11382409B2 (en) 2018-02-09 2022-07-12 The Gillette Company Llc Connector for a manual oral care implement
US11388984B2 (en) 2017-12-20 2022-07-19 The Gillette Company Llc Oral care implement
US11388985B2 (en) 2018-02-09 2022-07-19 The Gillette Company Llc Connector for a manual oral care implement
US11399622B2 (en) 2017-12-20 2022-08-02 The Gillette Company Llc Oral care implement
US11400627B2 (en) 2018-02-09 2022-08-02 The Gillette Company Llc Method for manufacturing an oral care implement
US11553784B2 (en) 2019-03-29 2023-01-17 The Gillette Company Llc Head for an oral care implement and oral care implement
US11553782B2 (en) 2018-02-09 2023-01-17 The Gillette Company Llc Manual oral care implement
US11571060B2 (en) 2018-09-03 2023-02-07 The Gillette Company Llc Head for an oral-care implement and a kit comprising such head
US11653752B2 (en) 2017-12-20 2023-05-23 The Gillette Company, LLC. Oral care implement
US11659922B2 (en) 2018-09-03 2023-05-30 The Gillette Company, LLC. Head for an oral-care implement and a kit comprising such head
US11672633B2 (en) 2019-11-06 2023-06-13 The Gillette Company, LLC. Handle for an electrically operated personal care implement
US11865748B2 (en) 2018-02-09 2024-01-09 The Gillette Company Llc Connector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101036597A (zh) * 2006-03-16 2007-09-19 陈宗元 电震动保健牙刷
CN201188565Y (zh) * 2008-04-11 2009-01-28 黄拔梓 一种具有减震件的电动装置
DE102009003905A1 (de) * 2009-01-07 2010-07-22 Ali Aghakhani Elektrischen Zahnbürsten mit gebogenem Kopf
JP2012183217A (ja) * 2011-03-07 2012-09-27 Omron Healthcare Co Ltd 振動発生装置および電動歯ブラシ
CN102715963A (zh) * 2012-07-11 2012-10-10 宁波赛嘉电器有限公司 一种有效减少手柄振动的声波牙刷振动结构
CN204698737U (zh) * 2015-05-14 2015-10-14 黄拔梓 扣接式电动牙刷
CN204744474U (zh) * 2015-06-05 2015-11-11 黄拔梓 电动振动牙刷
EP2961059A1 (en) * 2014-06-26 2015-12-30 Braun GmbH Personal hygiene device with resonant motor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101036597A (zh) * 2006-03-16 2007-09-19 陈宗元 电震动保健牙刷
CN201188565Y (zh) * 2008-04-11 2009-01-28 黄拔梓 一种具有减震件的电动装置
DE102009003905A1 (de) * 2009-01-07 2010-07-22 Ali Aghakhani Elektrischen Zahnbürsten mit gebogenem Kopf
JP2012183217A (ja) * 2011-03-07 2012-09-27 Omron Healthcare Co Ltd 振動発生装置および電動歯ブラシ
CN102715963A (zh) * 2012-07-11 2012-10-10 宁波赛嘉电器有限公司 一种有效减少手柄振动的声波牙刷振动结构
EP2961059A1 (en) * 2014-06-26 2015-12-30 Braun GmbH Personal hygiene device with resonant motor
CN204698737U (zh) * 2015-05-14 2015-10-14 黄拔梓 扣接式电动牙刷
CN204744474U (zh) * 2015-06-05 2015-11-11 黄拔梓 电动振动牙刷

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US11388984B2 (en) 2017-12-20 2022-07-19 The Gillette Company Llc Oral care implement
US11399622B2 (en) 2017-12-20 2022-08-02 The Gillette Company Llc Oral care implement
US11653752B2 (en) 2017-12-20 2023-05-23 The Gillette Company, LLC. Oral care implement
US11382409B2 (en) 2018-02-09 2022-07-12 The Gillette Company Llc Connector for a manual oral care implement
US11388985B2 (en) 2018-02-09 2022-07-19 The Gillette Company Llc Connector for a manual oral care implement
US11400627B2 (en) 2018-02-09 2022-08-02 The Gillette Company Llc Method for manufacturing an oral care implement
US11553782B2 (en) 2018-02-09 2023-01-17 The Gillette Company Llc Manual oral care implement
US11865748B2 (en) 2018-02-09 2024-01-09 The Gillette Company Llc Connector
US11571060B2 (en) 2018-09-03 2023-02-07 The Gillette Company Llc Head for an oral-care implement and a kit comprising such head
US11659922B2 (en) 2018-09-03 2023-05-30 The Gillette Company, LLC. Head for an oral-care implement and a kit comprising such head
US11553784B2 (en) 2019-03-29 2023-01-17 The Gillette Company Llc Head for an oral care implement and oral care implement
US11672633B2 (en) 2019-11-06 2023-06-13 The Gillette Company, LLC. Handle for an electrically operated personal care implement

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