WO2022257501A1 - 一种电动牙刷的升降机构 - Google Patents

一种电动牙刷的升降机构 Download PDF

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Publication number
WO2022257501A1
WO2022257501A1 PCT/CN2022/077405 CN2022077405W WO2022257501A1 WO 2022257501 A1 WO2022257501 A1 WO 2022257501A1 CN 2022077405 W CN2022077405 W CN 2022077405W WO 2022257501 A1 WO2022257501 A1 WO 2022257501A1
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silica gel
electric toothbrush
lifting mechanism
waterproof
gear
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PCT/CN2022/077405
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English (en)
French (fr)
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王新
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深圳极别科技有限公司
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Publication of WO2022257501A1 publication Critical patent/WO2022257501A1/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
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • 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 electric toothbrushes, in particular to a lifting mechanism of the electric toothbrush.
  • toothbrush has become the necessary daily necessities of people.
  • the electric toothbrush rotates or vibrates quickly through the power output shaft of the motor, causing the brush head to generate high-frequency vibrations, instantly decomposing the toothpaste into fine foam, and cleaning the gaps between the teeth deeply.
  • the tissue has a massage effect.
  • the lifting structure assembly procedure of the existing electric toothbrush is cumbersome, the production speed is slow, the defect rate is high, the cost is high, and the lifting cannot be effectively completed.
  • the technical problem to be solved by the utility model is to provide a lifting mechanism for an electric toothbrush, which can effectively complete the lifting of the brush head of the toothbrush, which is convenient and quick.
  • a lifting mechanism for an electric toothbrush comprising:
  • a driving part the driving part is arranged inside the housing, the output shaft of the driving part is connected with a gear, and the gear is meshed with a gear bar, and the driving part drives the gear to move on the gear bar;
  • a vibrating element the vibrating element is arranged inside the shell and above the driving element, the output shaft of the vibrating element protrudes from the shell and is used to connect the toothbrush head, so that the toothbrush head generates vibrations for brushing teeth.
  • the toothbrush head is fixed on the vibrating member, and the gear is driven to move on the gear bar through the driving member, and the lifting process can be completed.
  • This mechanism can easily solve the lifting of the toothbrush head, and the toothbrush head can be moved when not in use. It is retracted inside the handle of the electric toothbrush, which is convenient to carry, dust-proof and dirt-repellent. When in use, you only need to lift the toothbrush head to the outside, and you can use it, which is convenient, quick and easy to carry.
  • the driving element is a driving motor
  • the vibrating element is a sound wave motor
  • the length of the gear rack is greater than the height of the casing.
  • the vibrating element is provided with a first waterproof silica gel and a limit ring, and the first waterproof silica gel is located above the limit ring.
  • a second waterproof silica gel is provided on the outside of the driving member, and the second waterproof silica gel is disposed inside the casing.
  • a third waterproof silica gel is provided on the outside of the vibrating element, and the third waterproof silica gel is disposed inside the casing.
  • a magnet is also provided on the vibrating member, and a through hole (not shown in the figure) corresponding to the magnet is provided on the second waterproof silica gel and the casing.
  • a protruding block is provided above the housing, and the protruding block is integrated with the housing, and the protruding block is located outside the limiting ring and the first waterproof silica gel.
  • a bottom cover is provided under the housing, and the driving member is arranged on the bottom cover.
  • the first waterproof silica gel, the second waterproof silica gel, and the third waterproof silica gel are all made of waterproof and shock-absorbing silica gel.
  • the arrangement of the waterproof and shock-absorbing material can effectively play the role of waterproof and shock-absorbing.
  • the lifting mechanism of the electric toothbrush described in the utility model can effectively complete the lifting of the toothbrush head, fix the toothbrush head to the vibrating element, and drive the gear to move on the gear bar through the driving element. It can complete the lifting process.
  • This mechanism can easily solve the lifting and lowering of the toothbrush head.
  • the toothbrush head When not in use, the toothbrush head can be retracted inside the electric toothbrush handle, which is convenient to carry, dust-proof, and dirt-release. When in use, you only need to lift the toothbrush head to the outside, and you can use it, which is convenient, quick and easy to carry.
  • Fig. 1 is the structural representation of the utility model
  • Fig. 2 is another structural representation of the utility model
  • Fig. 3 is an explosion diagram of the utility model
  • first”, “second”, “third” and so on are only for the convenience of describing the technical solution, and cannot be interpreted as indicating or implying the relative importance or implicitly specifying the quantity of the indicated technical features. Therefore, A feature defined with “first”, “second”, “third”, etc. may expressly or implicitly include one or more of that feature. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.
  • a lifting mechanism for an electric toothbrush comprising:
  • a driving member the driving member is arranged inside the housing 1, the output shaft of the driving member is connected with a gear 4, and the gear 4 is meshed with a gear bar 5, and the driving member drives the gear 4 on the gear bar 5, a second waterproof silica gel 10 is provided on the outside of the driving member, and the second waterproof silica gel 10 is arranged inside the housing 1.
  • the vibrating part, the vibrating part, the vibrating part is arranged inside the casing 1 and is located above the driving part, the output shaft of the vibrating part protrudes from the casing 1 and is used to connect the toothbrush head so that the toothbrush head generates vibration
  • the vibrating part is provided with a first waterproof silica gel 9 and a limit ring 8, and the first waterproof silica gel 9 is above the limit ring 8, and a third waterproof silica gel 11 is provided on the outside of the vibrating part, and
  • the third waterproof silica gel 11 is arranged inside the casing 1 , and the vibrating element is also provided with a magnet 7 , and the second waterproof silica gel 10 and the casing 1 are provided with through holes corresponding to the magnet 7 .
  • the driving element is a driving motor 3
  • the vibrating element is a sound wave motor 6 .
  • the length of the gear bar 5 is greater than the height of the casing 1 .
  • a protruding block 2 is provided on the top of the shell 1 , and the protruding block 2 is integrated with the shell 1 , and the protruding block 2 is located outside the limiting ring 8 and the first waterproof silicone gel 9 .
  • a bottom cover 12 is provided under the housing 1 , and the driving member is arranged on the bottom cover 12 .
  • first waterproof silica gel 9 the second waterproof silica gel 10 and the third waterproof silica gel 11 are all made of waterproof and shock-absorbing silica gel.
  • the toothbrush head is fixed on the vibrating member, and the gear 4 is driven to move on the gear bar 5 through the driving member, and the lifting process can be completed.
  • This mechanism can easily solve the lifting of the toothbrush head and allow the toothbrush to move when not in use.
  • the brush head is retracted inside the handle of the electric toothbrush, which is convenient to carry, dust-proof and dirt-repellent. When in use, you only need to lift the toothbrush head to the outside, and you can use it, which is convenient, quick and easy to carry.

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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

一种电动牙刷的升降机构，包括：外壳（1）；震动件，震动件设置在外壳（1）内部，震动件的输出轴连接有齿轮（4），齿轮（4）啮合连接有齿轮条（5），震动件驱动齿轮（4）在齿轮条（5）上运动；声波马达（6），声波马达（6）设置在外壳（1）内部，且位于震动件上方，声波马达（6）的输出轴用于连接牙刷刷头。电动牙刷的升降机构，能够有效完成牙刷刷头的升降，将牙刷刷头固定于震动件，通过驱动件驱动齿轮（4）在齿轮条（5）上运动，能够完成升降过程可轻松解决牙刷刷头升降。不使用时可让牙刷刷头收回于电动牙刷手柄内部，使用时，只需将牙刷刷头升至外侧，即可使用，方便快捷，便于携带。

Description

一种电动牙刷的升降机构 技术领域
本实用新型涉及电动牙刷技术领域，具体涉及一种电动牙刷的升降机构。
背景技术
在目前，牙刷已成为人们必备的日常用品。牙刷的品种很多，尤其是电动牙刷，给人们刷牙带来了方便。电动牙刷通过电机的动力输出轴快速旋转或震动，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，与此同时，刷毛的颤动能促进口腔的血液循环，对牙龈组织有按摩效果。
现有的电动牙刷的升降结构组装程序繁琐，生产速度慢，不良率高，成本高，不能有效的完成升降。
实用新型内容
本实用新型所要解决的技术问题是，提供一种电动牙刷的升降机构，能够有效完成牙刷刷头的升降，方便快捷。
为实现上述目的，本实用新型提供如下技术方案：
一种电动牙刷的升降机构，包括：
外壳；
驱动件，所述驱动件设置在外壳内部，所述驱动件的输出轴连接有齿轮，所述齿轮啮合连接有齿轮条，所述驱动件驱动所述齿轮在所述齿轮条上运动；
震动件，所述震动件设置在外壳内部，且位于驱动件上方，所述 震动件的输出轴伸出所述外壳并用于连接牙刷刷头，以使牙刷刷头产生震动进行刷牙。
将牙刷刷头固定于震动件，通过所述驱动件驱动所述齿轮在所述齿轮条上运动，能够完成升降过程，此机构可轻松解决牙刷刷头升降，在不使用时可让牙刷刷头收回于电动牙刷手柄内部，实现携带方便，防尘，放污。在使用时，只需将牙刷刷头升至外侧，即可使用，方便快捷，便于携带。
优选的，所述驱动件为驱动马达，所述震动件为声波马达。
优选的，所述齿轮条的长度大于外壳的高度。通过设置齿轮条，可以有效提高升程与降程。
优选的，所述震动件上设有第一防水硅胶、限位圈，且所述第一防水硅胶位于限位圈上方。
优选的，所述驱动件外侧设有第二防水硅胶，且所述第二防水硅胶设置在外壳内部。
优选的，所述震动件外侧设有第三防水硅胶，且所述第三防水硅胶设置在外壳内部。
优选的，所述震动件上还设有磁铁，所述第二防水硅胶、外壳上设有与磁铁相对应的通孔(图中未标出)。
优选的，所述外壳上方设有凸起块，所述凸起块与外壳一体化设置，所述凸起块位于所述限位圈、第一防水硅胶外侧。
优选的，所述外壳下方设有底盖，且所述驱动件设置在底盖上。
优选的，所述第一防水硅胶、第二防水硅胶、第三防水硅胶均采 用防水减震硅胶。
防水减震材料的设置能够有效的起到防水、减震作用。
有益效果：本实用新型所述的电动牙刷的升降机构，能够有效完成牙刷刷头的升降，将牙刷刷头固定于震动件，通过所述驱动件驱动所述齿轮在所述齿轮条上运动，能够完成升降过程，此机构可轻松解决牙刷刷头升降，在不使用时可让牙刷刷头收回于电动牙刷手柄内部，实现携带方便，防尘，放污。在使用时，只需将牙刷刷头升至外侧，即可使用，方便快捷，便于携带。
附图说明
图1为本实用新型结构示意图；
图2为本实用新型另一结构示意图；
图3为本实用新型爆炸图；
图中标记：1、外壳；2、凸起块；3、驱动马达；4、齿轮；5、齿轮条；6、声波马达；7、磁铁；8、限位圈；9、第一防水硅胶；10、第二防水硅胶；11、第三防水硅胶；12、底盖。
具体实施方式
为了对本实用新型的技术特征、目的和效果有更加清楚的理解，现对照附图详细说明本实用新型的具体实施方式。以下描述中，需要理解的是，“前”、“后”、“上”、“下”、“左”、“右”、“纵”、“横”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“头”、“尾”等指示的方位或位置关系为基于附图所示的方位或位置关系、以特定的方位构造和操作，仅是为了便于描述本技术方案， 而不是指示所指的装置或元件必须具有特定的方位，因此不能理解为对本实用新型的限制。
还需要说明的是，除非另有明确的规定和限定，“安装”、“相连”、“连接”、“固定”、“设置”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。当一个元件被称为在另一元件“上”或“下”时，该元件能够“直接地”或“间接地”位于另一元件之上，或者也可能存在一个或更多个居间元件。术语“第一”、“第二”、“第三”等仅是为了便于描述本技术方案，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量，由此，限定有“第一”、“第二”、“第三”等的特征可以明示或者隐含地包括一个或者更多个该特征。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型中的具体含义。
以下描述中，为了说明而不是为了限定，提出了诸如特定系统结构、技术之类的具体细节，以便透彻理解本实用新型实施例。然而，本领域的技术人员应当清楚，在没有这些具体细节的其它实施例中也可以实现本实用新型。在其它情况中，省略对众所周知的系统、装置、电路以及方法的详细说明，以免不必要的细节妨碍本实用新型的描述。
请参阅图1、图2、图3，本实用新型提供一种技术方案：
一种电动牙刷的升降机构，包括：
外壳1；
驱动件，所述驱动件设置在外壳1内部，所述驱动件的输出轴连接有齿轮4，所述齿轮4啮合连接有齿轮条5，所述驱动件驱动所述齿轮4在所述齿轮条5上运动，所述驱动件外侧设有第二防水硅胶10，且所述第二防水硅胶10设置在外壳1内部。
震动件，震动件，所述震动件设置在外壳1内部，且位于驱动件上方，所述震动件的输出轴伸出所述外壳1并用于连接牙刷刷头，以使牙刷刷头产生震动进行刷牙，所述震动件上设有第一防水硅胶9、限位圈8，且所述第一防水硅胶位9于限位圈8上方，所述震动件外侧设有第三防水硅胶11，且所述第三防水硅胶11设置在外壳1内部，所述震动件上还设有磁铁7，所述第二防水硅胶10、外壳1上设有与磁铁7相对应的通孔。
进一步而言，所述驱动件为驱动马达3，所述震动件为声波马达6。
进一步而言，所述齿轮条5的长度大于外壳1的高度。
进一步而言，所述外壳1上方设有凸起块2，所述凸起块2与外壳1一体化设置，所述凸起块2位于所述限位圈8、第一防水硅胶9外侧。
进一步而言，所述外壳1下方设有底盖12，且所述驱动件设置在底盖12上。
进一步而言，所述第一防水硅胶9、第二防水硅胶10、第三防水硅胶11均采用防水减震硅胶。
将牙刷刷头固定于震动件，通过所述驱动件驱动所述齿轮4在所述齿轮条5上运动，能够完成升降过程，此机构可轻松解决牙刷刷头升降，在不使用时可让牙刷刷头收回于电动牙刷手柄内部，实现携带方便，防尘，放污。在使用时，只需将牙刷刷头升至外侧，即可使用，方便快捷，便于携带。
以上显示和描述了本实用新型的基本原理和主要特征和本实用新型的优点,对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (10)

  1. 一种电动牙刷的升降机构，其特征在于，包括：
    外壳；
    驱动件，所述驱动件设置在外壳内部，所述驱动件的输出轴连接有齿轮，所述齿轮啮合连接有齿轮条，所述驱动件驱动所述齿轮在所述齿轮条上运动；
    震动件，所述震动件设置在外壳内部，且位于驱动件上方，所述震动件的输出轴伸出所述外壳并用于连接牙刷刷头，以使牙刷刷头产生震动进行刷牙。
  2. 根据权利要求1所述的电动牙刷的升降机构，其特征在于，所述驱动件为驱动马达，所述震动件为声波马达。
  3. 根据权利要求1所述的电动牙刷的升降机构，其特征在于，所述齿轮条的长度大于外壳的高度。
  4. 根据权利要求1所述的电动牙刷的升降机构，其特征在于，所述震动件上设有第一防水硅胶、限位圈，且所述第一防水硅胶位于限位圈上方。
  5. 根据权利要求4所述的电动牙刷的升降机构，其特征在于，所述驱动件外侧设有第二防水硅胶，且所述第二防水硅胶设置在外壳内部。
  6. 根据权利要求1所述的电动牙刷的升降机构，其特征在于，所述震动件外侧设有第三防水硅胶，且所述第三防水硅胶设置在外壳内部。
  7. 根据权利要求5所述的电动牙刷的升降机构，其特征在于， 所述震动件上还设有磁铁，所述第二防水硅胶、外壳上设有与磁铁相对应的通孔。
  8. 根据权利要求5所述的电动牙刷的升降机构，其特征在于，所述外壳上方设有凸起块，所述凸起块与外壳一体化设置，所述凸起块位于所述限位圈、第一防水硅胶外侧。
  9. 根据权利要求1所述的电动牙刷的升降机构，其特征在于，所述外壳下方设有底盖，且所述驱动件设置在底盖上。
  10. 根据权利要求8所述的电动牙刷的升降机构，其特征在于，所述第一防水硅胶、第二防水硅胶、第三防水硅胶均采用防水减震硅胶。
PCT/CN2022/077405 2021-06-10 2022-02-23 一种电动牙刷的升降机构 WO2022257501A1 (zh)

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