WO2020186502A1 - 一种电动牙刷 - Google Patents

一种电动牙刷 Download PDF

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Publication number
WO2020186502A1
WO2020186502A1 PCT/CN2019/078993 CN2019078993W WO2020186502A1 WO 2020186502 A1 WO2020186502 A1 WO 2020186502A1 CN 2019078993 W CN2019078993 W CN 2019078993W WO 2020186502 A1 WO2020186502 A1 WO 2020186502A1
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WIPO (PCT)
Prior art keywords
housing
cover
ultrasonic vibration
brush head
vibration motor
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PCT/CN2019/078993
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English (en)
French (fr)
Inventor
王新
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深圳极别科技有限公司
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Priority to PCT/CN2019/078993 priority Critical patent/WO2020186502A1/zh
Publication of WO2020186502A1 publication Critical patent/WO2020186502A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/20—Power-driven cleaning or polishing devices using ultrasonics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor

Definitions

  • the utility model relates to the technical field of daily necessities, in particular to an electric toothbrush.
  • one purpose of the present invention is to provide an electric toothbrush that can effectively protect the brush head and prevent it from being contaminated.
  • the utility model provides an electric toothbrush, which includes: a brush head, an ultrasonic vibration motor, a housing, an upper sliding cover, a lower housing, a flip cover, a screw, a variable speed motor, a high frequency switch, an opening and closing button, and a control panel
  • the shell is a hollow tubular structure, the flip cover is connected to the upper end of the shell, the lower shell is connected to the lower end of the shell; the ultrasonic vibration motor is drivingly connected to the brush head, and the variable speed motor is drivingly connected
  • the screw, the upper sliding cover and the lower cover are slidably connected to the inside of the housing, the ultrasonic vibration motor is connected between the upper sliding cover and the lower cover; the screw is parallel to the
  • the direction of the housing is set to penetrate the upper sliding cover and the lower cover, driving the upper sliding cover, the lower cover, the ultrasonic vibration motor and the brush head to move up and down in the housing; the outer surface of the housing is provided with The high-frequency switch and the on-off button are connected with the
  • the utility model adopts a variable-speed motor and a screw to drive the main structure composed of an upper sliding cover, a lower cover, an ultrasonic vibration motor and a brush head to slide up and down in the housing; when in use, the main structure moves upward, and the brush head extends out of the flip cover for users to brush Use; after use, the main structure is retracted downwards into the shell to prevent the brush head from being exposed to the outside and protect the brush head.
  • the utility model also installs an ultraviolet disinfection lamp on the inner side of the housing corresponding to the position of the brush head to sterilize and disinfect the brush head after use, which further strengthens the purification effect of the brush head and extends the brush head. Life.
  • the flip cover is reversibly connected to the upper end of the housing by a torsion spring.
  • an ultraviolet disinfection lamp is connected to the inner surface of the housing, and the position of the ultraviolet disinfection lamp corresponds to the position where the brush head is retracted into the housing.
  • a guide rail is provided on the inner side of the housing, and the upper sliding cover and the lower sliding cover are provided with grooves matching the shape of the guide rails, and the grooves are matched with the guide rails.
  • a battery and the variable speed motor are installed side by side in the lower shell, and the battery is electrically connected to the variable speed motor and the ultrasonic vibration motor.
  • a wireless charging coil is also provided in the lower shell, and the wireless charging coil is connected to the battery.
  • Figure 1 is a schematic structural diagram of an electric toothbrush according to an embodiment of the utility model
  • Figure 2 is a cross-sectional view of the first side of an electric toothbrush according to an embodiment of the utility model
  • Figure 3 is a cross-sectional view of a second side of an electric toothbrush according to an embodiment of the utility model.
  • the embodiment of the utility model provides an electric toothbrush, as shown in Figs. 1-3, including: a brush head 1, an ultrasonic vibration motor 2, a housing 3, an upper sliding cover 4, a sliding cover 5, a lower housing 6, and a flip cover 8. , Screw 9, variable speed motor 10, high-frequency switch 14, open and close button 15 and control board 16; the shell 3 is a hollow tubular structure, the flip cover 8 is connected to the upper end of the shell 3, the lower shell 6 Connected to the lower end of the housing 3; the ultrasonic vibration motor 2 is drivingly connected to the brush head 1, the variable speed motor 10 is drivingly connected to the screw 9, and the upper sliding cover 4 and the lower cover 5 are slidably connected inwardly Inside the housing 3, the ultrasonic vibration motor 2 is connected between the upper sliding cover 4 and the lower cover 5; the screw 9 is arranged parallel to the direction of the housing 3, and penetrates the upper sliding cover 4 and the lower cover 5, which drive the upper sliding cover 4, the lower cover 5, the ultrasonic vibration motor 2 and the brush head 1 to move up and down in
  • the opening and closing button 15 controls the opening and closing of the variable speed motor 10 through the control board 16 to control the expansion and contraction of the brush head; the high-frequency switch 14 controls the output frequency of the ultrasonic vibration motor 2 through the control board 16 , Play the effect of switching the brushing mode.
  • the flip cover 8 is reversibly connected to the upper end of the housing 3 through a torsion spring 12.
  • An ultraviolet disinfection lamp 13 is also connected to the inner surface of the housing 3, and the position of the ultraviolet disinfection lamp 13 corresponds to the position where the brush head 1 is retracted into the housing.
  • the utility model adopts a variable speed motor and a screw to drive the main structure composed of an upper sliding cover, a lower cover, an ultrasonic vibration motor and a brush head to slide up and down in the housing; when in use, the main structure moves upwards, and the brush head extends out of the flip cover for users to brush their teeth Use: After use, the main structure is retracted downwards into the shell to avoid the brush head from being exposed to the outside, and play a protective role for the brush head. At the same time, the utility model also installs an ultraviolet disinfection lamp on the inner side of the housing corresponding to the position of the brush head to sterilize and disinfect the brush head after use, which further strengthens the purification effect of the brush head and extends the brush head Life.
  • a guide rail 17 is provided on the inner side of the housing 3, and the upper sliding cover 4 and the lower cover 5 are provided with grooves matching the shape of the guide rail 17.
  • the groove is matched with the guide rail 17. This design ensures the smooth movement of the main structure up and down in the housing.
  • a battery 11 and the variable speed motor 10 are installed side by side in the lower shell 6, and the battery 11 is electrically connected to the variable speed motor 10 and the ultrasonic vibration motor 2.
  • the side-by-side arrangement of the battery and the variable speed motor is beneficial to make full use of the internal space of the housing and reduce the volume of the electric toothbrush.
  • the lower shell 6 is further provided with a wireless charging coil 7 which is connected to the battery 11 and adopts a wireless charging method, which makes it more convenient for users to charge and use the electric toothbrush.

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

一种电动牙刷，包括：刷头（1）、超声波震动电机（2）、外壳（3）、上滑盖（4）、下滑盖（5）、下壳（6）、翻盖（8）、螺杆（9）、变速电机（10）、高频切换开关（14）、启闭按钮（15）和控制板（16）。超声波震动电机（2）驱动连接刷头（1），变速电机（10）驱动连接螺杆（9），上滑盖（4）和下滑盖（5）可滑动地内接在外壳（3）的内侧，超声波震动电机（2）连接在上滑盖（4）和下滑盖（5）之间；螺杆（9）驱动上滑盖（4）、下滑盖（5）、超声波震动电机（2）和刷头（1）在外壳（3）中上下运动。采用变速电机（10）和螺杆（9）驱动由上滑盖（4）、下滑盖（5）、超声波震动电机（2）和刷头（1）组成的主体结构在壳体内上下滑动；使用时，主体结构向上运动，刷头（1）伸出翻盖（8）供用户刷牙使用；使用完毕后，主体结构向下收回到壳体内，起到对刷头（1）的保护作用。

Description

一种电动牙刷 技术领域
本实用新型涉及日用品技术领域，特别是涉及一种电动牙刷。
背景技术
目前，电动牙刷作为日常用品已被广泛使用，但是现在大多数的电动牙刷由于结构设计的不完善，刷头裸露在外面，存在易污染、不清洁的问题。
实用新型内容
为此，本实用新型的一个目的在于提出一种可以有效的保护刷头，防止其被污染的电动牙刷。
本实用新型提供了一种电动牙刷，包括：刷头、超声波震动电机、外壳、上滑盖、下滑盖、下壳、翻盖、螺杆、变速电机、高频切换开关、启闭按钮和控制板；所述外壳为空心管状结构，所述翻盖连接在所述外壳的上端，所述下壳连接在所述外壳的下端；所述超声波震动电机驱动连接所述刷头，所述变速电机驱动连接所述螺杆，所述上滑盖和下滑盖可滑动地内接在所述外壳的内侧，所述超声波震动电机连接在所述上滑盖和下滑盖之间；所述螺杆平行于所述外壳的方向设置，贯穿所述上滑盖和下滑盖，驱动所述上滑盖、下滑盖、超声波震动电机和刷头在所述外壳中上下运动；所述外壳的外表面上设置有所述高频切换开关和启闭按钮，相应的所述外壳的内表面上连接有所述控制板，所述控制板与所述变速电机和超声波震动电机控制连接。
本实用新型采用变速电机和螺杆驱动由上滑盖、下滑盖、超声波震动电机和刷头组成的主体结构在壳体内上下滑动；使用时，主体结构向上运动，刷头伸出翻盖供用户刷牙使用；使用完毕后，主体结构向下收回到壳体内，避免刷头裸露在外部，起到对刷头的保护作用。同时，本实用新型还在与刷头的位置相对应的壳体的内侧面上安装了紫外线消毒灯，对使用后的刷头进行杀菌消毒，进一步加强了对刷头的净化作用，延长刷头的使用寿命。
进一步地，所述翻盖通过扭簧可翻转地连接在所述外壳的上端。
进一步地，所述外壳的内表面上还连接有紫外线消毒灯，所述紫外线消毒灯的位置与所述刷头收缩进壳体中的位置相对应。
进一步地，所述壳体的内侧面上设置有导轨，所述上滑盖和下滑盖上具有与所述导轨的形状相匹配的凹槽，所述凹槽与所述导轨相配合。
进一步地，所述下壳中并排着安装有电池和所述变速电机，所述电池与所述变速电机和超声波震动电机电连接。
进一步地，所述下壳中还设置有无线充线圈，所述无线充线圈与所述电池相连。
本实用新型的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本实用新型的实践了解到。
附图说明
图1为本实用新型实施例的一种电动牙刷的结构示意图；
图2为本实用新型实施例的一种电动牙刷的第一侧的剖视图；
图3为本实用新型实施例的一种电动牙刷的第二侧的剖视图。
附图中标记为：
1 刷头
2 超声波震动电机
3 外壳
4 上滑盖
5 下滑盖
6 下壳
7 无线充线圈
8 翻盖
9 螺杆
10 变速电机
11 电池
12 扭簧
13 紫外线消毒灯
14 高频切换开关
15 启闭按钮
16 控制板
17 导轨
具体实施方式
下面详细描述本实用新型的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，旨在用于解释本实用新型，而不能理解为对本实用新型的限制。
本实用新型实施例提供了一种电动牙刷，如图1-3所示，包括：刷头1、超声波震动电机2、外壳3、上滑盖4、下滑盖5、下壳6、翻盖8、螺杆9、变速电机10、高频切换开关14、启闭按钮15和控制板16；所述外壳3为空心管状结构，所述翻盖8连接在所述外壳3的上端，所述下壳6连接在所述外壳3的下端；所述超声波震动电机2驱动连接所述刷头1，所述变速电机10驱动连接所述螺杆9，所述上滑盖4和下滑盖5可滑动地内接在所述外壳3的内侧，所述超声波震动电机2连接在所述上滑盖4和下滑盖5之间；所述螺杆9平行于所述外壳3的方向设置，贯穿所述上滑盖4和下滑盖5，驱动所述上滑盖4、下滑盖5、超声波震动电机2和刷头1在所述外壳3中上下运动；所述外壳3的外表面上设置有所述高频切换开关14和启闭按钮15，相应的所述外壳3的内表面上连接有所述控制板16，所述控制板16与所述变速电机10和超声波震动电机2控制连接，具体的，所述启闭按钮15通过控制板16控制所述变速电机10的启闭，起到控制刷头伸缩的作用；所述高频切换开关14通过控制板16控制所述超声波震动电机2的输出频率，起到切换刷牙模式的效果。优选的，所述翻盖8通过扭簧12可翻转地连接在所述外壳3的上端。所述外壳3的内表面上还连接有紫外线消毒灯13，所述紫外线消毒灯13的位置与所述刷头1收缩进壳体中的位置相对应。本实用新型采用变速电机和螺杆驱动由上滑盖、下滑盖、超声波震动电机和刷头组成的主体结构在壳体内上下滑动；使用时，主体结构向上运动，刷头伸出翻盖供用户刷牙使用；使用完毕后，主体结构向下收回到壳体内，避免刷头裸露在外部，起到对刷头的保护作用。同时，本实用新型还在与刷头的位置相对应的壳体的内侧面上安装了紫外线消毒灯，对使用后的刷头进行杀菌消毒，进一步加强了对刷头的净化作用，延长刷头的使用寿命。
在本实用新型实施例的一个方面，所述壳体3的内侧面上设置有导轨17，所述上滑盖4和下滑盖5上具有与所述导轨17的形状相匹配的凹槽，所述凹槽与所述导轨17相配合。这种设计保证了主体结构在壳体内上下运动的顺畅。
在本实用新型实施例的一个方面，所述下壳6中并排着安装有电池11和所述变速电机10，所述电池11与所述变速电机10和超声波震动电机2电连接。电池和变速电机并排设置有利于充分利用壳体内部空间，减小电动牙刷的体积。优选的，所述下壳6中还设置有无线充线圈7，所述无线充线圈7与所述电池11相连，采用无线充电的方式，使用户对电动牙刷的充电和使用更加方便。
尽管上面已经示出和描述了本实用新型的实施例，可以理解的是，上述实施例是示例性的，不能理解为对本实用新型的限制，本领域的普通技术人员在本实用新型的范围内可以对上述实施例进行变化、修改、替换和变型。

Claims (6)

  1. 一种电动牙刷，其特征在于，包括：
    刷头、超声波震动电机、外壳、上滑盖、下滑盖、下壳、翻盖、螺杆、变速电机、高频切换开关、启闭按钮和控制板；
    所述外壳为空心管状结构，所述翻盖连接在所述外壳的上端，所述下壳连接在所述外壳的下端；所述超声波震动电机驱动连接所述刷头，所述变速电机驱动连接所述螺杆，所述上滑盖和下滑盖可滑动地内接在所述外壳的内侧，所述超声波震动电机连接在所述上滑盖和下滑盖之间；
    所述螺杆平行于所述外壳的方向设置，贯穿所述上滑盖和下滑盖，驱动所述上滑盖、下滑盖、超声波震动电机和刷头在所述外壳中上下运动；
    所述外壳的外表面上设置有所述高频切换开关和启闭按钮，相应的所述外壳的内表面上连接有所述控制板，所述控制板与所述变速电机和超声波震动电机控制连接。
  2. 如权利要求1所述的一种电动牙刷，其特征在于，所述翻盖通过扭簧可翻转地连接在所述外壳的上端。
  3. 如权利要求1所述的一种电动牙刷，其特征在于，所述外壳的内表面上还连接有紫外线消毒灯，所述紫外线消毒灯的位置与所述刷头收缩进壳体中的位置相对应。
  4. 如权利要求1所述的一种电动牙刷，其特征在于，所述壳体的内侧面上设置有导轨，所述上滑盖和下滑盖上具有与所述导轨的形状相匹配的凹槽，所述凹槽与所述导轨相配合。
  5. 如权利要求1所述的一种电动牙刷，其特征在于，所述下壳中并排着安装有电池和所述变速电机，所述电池与所述变速电机和超声波震动电机电连接。
  6. 如权利要求5所述的一种电动牙刷，其特征在于，所述下壳中还设置有无线充线圈，所述无线充线圈与所述电池相连。
PCT/CN2019/078993 2019-03-21 2019-03-21 一种电动牙刷 WO2020186502A1 (zh)

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