JPWO2021006277A5 - - Google Patents

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Publication number
JPWO2021006277A5
JPWO2021006277A5 JP2021530706A JP2021530706A JPWO2021006277A5 JP WO2021006277 A5 JPWO2021006277 A5 JP WO2021006277A5 JP 2021530706 A JP2021530706 A JP 2021530706A JP 2021530706 A JP2021530706 A JP 2021530706A JP WO2021006277 A5 JPWO2021006277 A5 JP WO2021006277A5
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JP
Japan
Prior art keywords
brush portion
tufts
insertion plate
grip portion
brush
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.)
Granted
Application number
JP2021530706A
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Japanese (ja)
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JP7573880B2 (en
JPWO2021006277A1 (en
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Publication date
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Priority claimed from PCT/JP2020/026593 external-priority patent/WO2021006277A1/en
Publication of JPWO2021006277A1 publication Critical patent/JPWO2021006277A1/ja
Publication of JPWO2021006277A5 publication Critical patent/JPWO2021006277A5/ja
Application granted granted Critical
Publication of JP7573880B2 publication Critical patent/JP7573880B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (2)

植毛面と、当該植毛面に垂直に植設された複数の毛束とを有するブラシ部と、該ブラシ部に延設された把持部とを備え、
前記ブラシ部の前記複数の毛束は、前記植毛面において、前記ブラシ部の長手方向に前記毛束が並んで配置された毛束列を複数含んで構成され、
複数の前記毛束列は、互いに平行に、かつ前記前記ブラシ部の短手方向に所定の間隔を空けて配置され、かつ当該毛束列のそれぞれに含まれる複数の毛束が中央に近づくに連れて高くなるように山型に傾斜して形成された歯ブラシであって、
前記ブラシ部と前記把持部とをそれぞれ別体に構成し、両者を着脱可能に連結一体化して成り、
前記ブラシ部と前記把持部の一方に差込プレートと係合凸部を形成し、他方に差込溝と係合凹部を形成し、前記差込プレートを前記差込溝に差し込み、前記係合凸部を前記係合凹部に係合させることによって、前記ブラシ部と前記把持部とを着脱可能に連結一体化し、
前記差込プレートは、前記植毛面に平行な主面を有し、
前記係合凸部は、前記差込プレートの前記主面から垂直に突設され、前記短手方向に膨出した膨出領域を有する
ことを特徴とする歯ブラシ。 a brush portion having a flocked surface, a plurality of tufts of bristles planted perpendicular to the flocked surface , and a grip portion extending from the brush portion,
The plurality of tufts of the brush portion includes a plurality of tuft rows in which the tufts are arranged side by side in the longitudinal direction of the brush portion on the bristle-implanted surface,
The plurality of tuft rows are arranged in parallel with each other at predetermined intervals in the widthwise direction of the brush portion, and the plurality of tufts included in each of the tuft bundle rows approaches the center. A toothbrush formed to be inclined in a mountain shape so as to become higher as it goes up ,
The brush portion and the grip portion are separately configured, and the two are detachably connected and integrated ,
An insertion plate and an engaging projection are formed on one of the brush portion and the grip portion, an insertion groove and an engagement recess are formed on the other, the insertion plate is inserted into the insertion groove, and the engagement is performed. By engaging the convex portion with the engaging concave portion, the brush portion and the grip portion are detachably connected and integrated,
the insertion plate has a main surface parallel to the flocked surface,
The engaging protrusion has a bulging region that protrudes perpendicularly from the main surface of the insertion plate and bulges in the lateral direction.
A toothbrush characterized by: 前記差込プレートは、前記把持部に挿入される先端側の幅が基端側の幅よりも短い台形プレート状である
ことを特徴とする歯ブラシ。 The toothbrush, wherein the insertion plate has a trapezoidal plate shape in which the width of the distal end side inserted into the grip portion is shorter than the width of the proximal end side.
JP2021530706A 2019-07-09 2020-07-07 toothbrush Active JP7573880B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019127976 2019-07-09
JP2019127976 2019-07-09
PCT/JP2020/026593 WO2021006277A1 (en) 2019-07-09 2020-07-07 Toothbrush

Publications (3)

Publication Number Publication Date
JPWO2021006277A1 JPWO2021006277A1 (en) 2021-01-14
JPWO2021006277A5 true JPWO2021006277A5 (en) 2023-08-02
JP7573880B2 JP7573880B2 (en) 2024-10-28

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