KR102874683B1 - 칫솔 - Google Patents

칫솔

Info

Publication number
KR102874683B1
KR102874683B1 KR1020217015743A KR20217015743A KR102874683B1 KR 102874683 B1 KR102874683 B1 KR 102874683B1 KR 1020217015743 A KR1020217015743 A KR 1020217015743A KR 20217015743 A KR20217015743 A KR 20217015743A KR 102874683 B1 KR102874683 B1 KR 102874683B1
Authority
KR
South Korea
Prior art keywords
elastic deformation
toothbrush
inversion
external force
hair
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020217015743A
Other languages
English (en)
Korean (ko)
Other versions
KR20210104676A (ko
Inventor
료스케 하치스카
마사시 야나기다
Original Assignee
라이온 가부시키가이샤
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 라이온 가부시키가이샤 filed Critical 라이온 가부시키가이샤
Publication of KR20210104676A publication Critical patent/KR20210104676A/ko
Application granted granted Critical
Publication of KR102874683B1 publication Critical patent/KR102874683B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
    • A46B15/0012—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means with a pressure controlling device
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0054—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
    • A46B5/0062—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being flexible or resilient during use
    • A46B5/0066—Flexible resilience by elastic deformation of the material
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B7/00—Bristle carriers arranged in the brush body
    • A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures

Landscapes

  • Brushes (AREA)
KR1020217015743A 2018-12-27 2019-12-26 칫솔 Active KR102874683B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018246145 2018-12-27
JPJP-P-2018-246145 2018-12-27
PCT/JP2019/051160 WO2020138303A1 (ja) 2018-12-27 2019-12-26 歯ブラシ

Publications (2)

Publication Number Publication Date
KR20210104676A KR20210104676A (ko) 2021-08-25
KR102874683B1 true KR102874683B1 (ko) 2025-10-22

Family

ID=71128753

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217015743A Active KR102874683B1 (ko) 2018-12-27 2019-12-26 칫솔

Country Status (8)

Country Link
US (1) US12137798B2 (enExample)
EP (1) EP3903631B1 (enExample)
JP (2) JP7822126B2 (enExample)
KR (1) KR102874683B1 (enExample)
CN (1) CN113194782B (enExample)
MY (1) MY208996A (enExample)
TW (1) TWI851640B (enExample)
WO (1) WO2020138303A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3904023A1 (en) * 2020-04-30 2021-11-03 Bic Violex S.A. Skincare device handle with flexible portion
CN116236308B (zh) * 2023-02-24 2026-06-12 深圳市云顶信息技术有限公司 一种清洁装置及清洁区域的识别方法
USD1126588S1 (en) 2023-08-11 2026-05-19 Colgate-Palmolive Company Personal care implement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001021035A1 (en) * 1999-09-17 2001-03-29 Placontrol, Inc. Automatic pressure release toothbrush ii/iii
JP2003265233A (ja) * 2002-03-18 2003-09-24 Norito Nakahara 適正加圧の歯ブラシ
WO2018079115A1 (ja) * 2016-10-28 2018-05-03 ライオン株式会社 歯ブラシ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146645A (en) 1991-03-01 1992-09-15 The Procter & Gamble Company Toothbrush employing resiliently buckling arch to indicate excessive brushing pressure
EP1836923B1 (de) * 2006-03-24 2011-05-18 Trisa Holding AG Zahnbürste mit Facettengriff
GB201104024D0 (en) * 2011-03-09 2011-04-20 Glaxosmithkline Consumer Healt Novel device
JP5785819B2 (ja) 2011-08-26 2015-09-30 ライオン株式会社 歯ブラシ
US9289055B2 (en) * 2012-07-23 2016-03-22 Jonathan T. Slocum Force sensitive toothbrush
TWI577312B (zh) 2014-09-26 2017-04-11 李德恭 定力刷具
WO2016155512A1 (zh) * 2015-04-02 2016-10-06 李德恭 定力刷具
GB201600846D0 (en) * 2016-01-18 2016-03-02 Glaxosmithkline Consumer Healt Novel device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001021035A1 (en) * 1999-09-17 2001-03-29 Placontrol, Inc. Automatic pressure release toothbrush ii/iii
JP2003265233A (ja) * 2002-03-18 2003-09-24 Norito Nakahara 適正加圧の歯ブラシ
WO2018079115A1 (ja) * 2016-10-28 2018-05-03 ライオン株式会社 歯ブラシ

Also Published As

Publication number Publication date
JP7822126B2 (ja) 2026-03-02
JP7884567B2 (ja) 2026-07-03
WO2020138303A1 (ja) 2020-07-02
TW202031172A (zh) 2020-09-01
KR20210104676A (ko) 2021-08-25
CN113194782B (zh) 2024-03-01
MY208996A (en) 2025-06-16
CN113194782A (zh) 2021-07-30
JP2024083593A (ja) 2024-06-21
US20220015530A1 (en) 2022-01-20
EP3903631B1 (en) 2024-11-27
JPWO2020138303A1 (ja) 2021-11-11
EP3903631A4 (en) 2022-09-28
TWI851640B (zh) 2024-08-11
EP3903631A1 (en) 2021-11-03
US12137798B2 (en) 2024-11-12

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