WO2022114362A2 - Brosse à dents fonctionnelle - Google Patents

Brosse à dents fonctionnelle Download PDF

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Publication number
WO2022114362A2
WO2022114362A2 PCT/KR2020/018638 KR2020018638W WO2022114362A2 WO 2022114362 A2 WO2022114362 A2 WO 2022114362A2 KR 2020018638 W KR2020018638 W KR 2020018638W WO 2022114362 A2 WO2022114362 A2 WO 2022114362A2
Authority
WO
WIPO (PCT)
Prior art keywords
toothbrush
present
neck portion
neck
handle
Prior art date
Application number
PCT/KR2020/018638
Other languages
English (en)
Korean (ko)
Other versions
WO2022114362A3 (fr
Inventor
박수남
Original Assignee
박수남
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 박수남 filed Critical 박수남
Publication of WO2022114362A2 publication Critical patent/WO2022114362A2/fr
Publication of WO2022114362A3 publication Critical patent/WO2022114362A3/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/0095—Removable or interchangeable brush heads
    • 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
    • A46B5/0075—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being adjustable and stable during use
    • A46B5/0079—Adjustable and stable shaft or handle, e.g. generally in one piece
    • 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

Definitions

  • the present invention relates to a functional toothbrush, and more particularly, a head with bristles can be rotated when necessary in a state in which a user is holding a toothbrush so that the user can easily brush his or her teeth as if swept vertically. It relates to a functional toothbrush that can improve hygiene by preventing the bristles of the head from touching the floor when placed on the back, and furthermore, by making the head have a specific directionality to more effectively brush teeth to the inside of the molars, thereby improving oral hygiene.
  • toothbrushes are oral hygiene implements used together with toothpaste.
  • the shape of the part where the bristles are planted is various, such as a bombay type and a straight type, but the straight type is currently common in terms of oral hygiene.
  • the toothbrush has a thin head and a thin neck, so that the bristles can reach the inner side of the molars (the throat side of the molars), which is difficult to reach with a normal toothbrush.
  • the conventional toothbrush does not put on a toothbrush holder or a toothbrush case, but when it is laid on the floor, etc., there is a problem in that the bristles of the toothbrush come into contact with the floor, so hygiene is poor.
  • the present invention for solving the above problems of the prior art provides a functional toothbrush that allows the user to easily brush teeth like a vertical sweep by allowing the head with bristles to be rotated when necessary while holding the toothbrush but there is a purpose
  • the present invention improves hygiene by preventing the bristles of the head from touching the floor when placing the toothbrush on the floor, etc. It is another object to provide a functional toothbrush that can be
  • the handle portion in the toothbrush, the handle portion; a neck portion rotatably coupled to one end of the handle portion; a rotation operation protrusion formed on the neck portion, so that the user's thumb is seated, and the neck portion is rotated with respect to the handle portion by the pushing force of the thumb; and a head portion provided at the end of the neck portion and formed with bristles.
  • a toothbrush is provided, comprising: a.
  • the rotation operation protrusion extending outward from the outer edge of the proximal end portion of the neck portion, may be made of a pair of protrusions formed to be positioned inside the thumb.
  • the pair of protrusions may be configured such that a pair is formed on one side of the neck portion, and the other pair is formed on the other opposite side.
  • the rotation operation protrusion may be formed in the form of a pair of closed rings, or may be formed in the form of an open ring in which the upper side is cut by a predetermined length.
  • the neck portion is rotatably configured to be prevented from falling off the handle portion, and the head portion may be detachably configured to the neck portion.
  • the neck portion may be formed to be inclined at a predetermined angle with respect to the extension line of the central axis of the handle portion.
  • the present invention has the effect of easily brushing teeth like a vertical sweep by allowing the head with bristles to rotate in a state of gripping the toothbrush as well as the basic horizontal cleaning.
  • the present invention has the effect of improving convenience, usability, and functionality by enabling vertical wiping as if swiping without changing the posture of the wrist or arm.
  • the present invention has the effect of improving hygiene by preventing the bristles of the head from touching the floor when the toothbrush is laid on the floor or the like.
  • the present invention has a simple structure and excellent manufacturability, and has the effect of securing product competitiveness by enabling effective brushing with a simple structure.
  • the present invention has the effect of improving oral hygiene by allowing the head to have a specific directionality to more effectively perform vertical wiping on the inside of the molars.
  • FIG. 1 is a perspective view showing a functional toothbrush according to the present invention.
  • FIG. 2 is a plan view of the functional toothbrush according to the present invention viewed from the front side.
  • FIG 3 is a plan view viewed from the rear side of the functional toothbrush according to the present invention.
  • FIG. 4 is a side view showing a functional toothbrush according to the present invention.
  • FIG. 5 is a front view showing a functional toothbrush according to the present invention.
  • FIG. 6 is a use state diagram for explaining the use state of the functional toothbrush according to the present invention.
  • FIG. 1 is a perspective view showing a functional toothbrush according to the present invention
  • FIG. 2 is a plan view viewed from the front side of the functional toothbrush according to the present invention
  • FIG. 3 is a plan view viewed from the rear side of the functional toothbrush according to the present invention
  • FIG. is a side view showing a functional toothbrush according to the present invention
  • Figure 5 is a front view showing a functional toothbrush according to the present invention.
  • 6 is a use state diagram for explaining the use state of the functional toothbrush according to the present invention.
  • the handle portion 110 is formed having a predetermined length and a predetermined cross-sectional shape; a neck portion (120) coupled to one end of the handle portion (100) rotatably (or freely rotatably) in the forward and reverse directions; A rotation manipulation protrusion formed on the neck part 120 and formed so that the thumb is seated when the user's gripping, so that the neck part 120 is rotated in the forward or reverse direction with respect to the handle part 110 by the pushing force of the thumb. (130); And it is provided at the end of the neck portion 120, the head portion 140 is formed with bristles 141; includes.
  • the handle portion 110 is formed to have a predetermined length and a predetermined cross-sectional shape, and is a portion gripped by a user, and has various cross-sectional shapes such as a circular cross-section including an oval or a polygonal cross-section.
  • the handle portion 110 may be formed in the same shape as the handle portion provided in a conventional toothbrush, but in the present invention, the neck portion 120 to be described in detail below from the side to which the neck portion 120 is coupled is rotatable. will be combined
  • the handle portion 110 may be configured by forming an anti-slip layer made of an elastic material such as silicone or rubber to improve grip.
  • the neck portion 120 is freely rotatable to one end of the handle portion 100 and is provided coupled to the handle portion 100 to be prevented from falling off.
  • the coupling portion of the neck portion 120 and the handle portion 110 is coupled to each other by forming a rail and a rail groove in the rotational direction, and these rails and the rail groove are coupled by an interference fitting method to form the neck portion 120 .
  • the neck part 120 and the handle part 110 may be configured to be rotatable and to be prevented from falling off, and the head part 140 to be described below is configured to be detachable from the neck part 120 so that the head part 140 is detachable. It may be configured to be replaced only by separating it from the neck part 120 .
  • the neck part 120 may have a relatively small thickness (or diameter) compared to the handle part 110 , and may be configured to be elastically deformable to some extent.
  • the neck part 120 may be configured to be provided on the same extension line with respect to the extension line of the central axis of the handle unit 110 , and preferably on either side of the extension line of the central axis of the handle unit 110 . It is preferable to be formed to be slightly inclined.
  • the neck part 120 when the neck part 120 is provided to be slightly inclined with respect to the extension of the central axis of the handle part 110 , the head part 140 is inclined to one side with respect to the handle part 110 , so it is in close contact with the inside of the molars. Effective brushing is achieved by allowing vertical brushing to be performed in the same state.
  • the rotation operation protrusion 130 is formed on the neck portion 120, and is formed so that the user's thumb is seated when gripped.
  • the rotation operation protrusion 130 is provided on the proximal end portion of the neck portion 120 , that is, on the end side close to the handle portion 110 , and extends outward from the proximal end portion of the neck portion 120 . And it consists of a pair of protrusions formed so that the thumb can be positioned on the inside.
  • the ends of the pair of protrusions are formed to be rounded inward so that when the thumb is rotated (that is, when a pushing force is applied), the pushing force can be transmitted stably without falling off from the protrusion. desirable.
  • the rotation manipulation protrusion 130 made of the pair of protrusions may be symmetrically formed on the upper and lower sides of the neck part 120 as shown in the drawing.
  • a pair of the pair of protrusions is formed on one side of the neck part 120 , and another pair is formed on the other side opposite to the one side symmetrically.
  • the rotation operation protrusion 130 may be formed in the form of a ring into which the thumb can be inserted.
  • the rotation operation protrusion 130 may be formed in the form of a closed ring, or may be formed in the form of an open ring in which the upper side is cut by a predetermined length.
  • the rotation manipulation protrusion 130 rotates the neck part 120 by the pushing force of the thumb when the thumb moves back and forth in a direction perpendicular to the longitudinal direction of the handle part 110, and eventually according to the degree of pushing the head part. allow it to be rotated
  • the rotation operation protrusion 130 not only functions as a component that enables the head unit 140 to be rotated so that it can be easily wiped vertically, as well as when the toothbrush is placed on the floor, the head unit 140 It also provides a function to prevent the bristles 141 from touching the floor.
  • the head portion 140 has bristles 141 and is provided at the end of the neck portion 120, and may be formed in various shapes and sizes like the head portion of a known toothbrush.
  • the head unit 140 may be configured to be detachably connected to the neck unit 120 through an interference fitting method or the like.
  • the head with bristles in addition to basic horizontal cleaning, the head with bristles can be rotated while holding the toothbrush, so that you can easily brush your teeth as if you were sweeping your wrists or arms.
  • convenience, usability, and functionality can be improved by enabling vertical wiping without changing the posture of the patient.
  • the present invention it is possible to improve hygiene by preventing the bristles of the head from touching the floor when the toothbrush is laid down on the floor, etc.
  • Competitiveness can be secured, and by making the head part have a specific directionality, it is possible to perform vertical wiping more effectively inside the molars, thereby improving oral hygiene.

Landscapes

  • Brushes (AREA)

Abstract

La présente invention concerne une brosse à dents fonctionnelle selon laquelle : une partie tête pourvue de poils peut tourner selon les besoins tandis qu'un utilisateur tient la brosse à dents, permettant ainsi à l'utilisateur d'effectuer un brossage vertical comme s'il effectuait un balayage de haut en bas avec un balai ; la partie poils de la partie tête ne pouvant pas toucher la surface sur laquelle elle est posée lorsque la brosse à dents est placée horizontalement sur la surface, etc., améliorant ainsi l'hygiène buccale ; et la partie tête pouvant en outre être placée dans une orientation spécifique pour permettre un brossage plus efficace même de l'intérieur des molaires et améliorer ainsi l'hygiène buccale.
PCT/KR2020/018638 2020-11-25 2020-12-18 Brosse à dents fonctionnelle WO2022114362A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200159473A KR20220072165A (ko) 2020-11-25 2020-11-25 기능성 칫솔
KR10-2020-0159473 2020-11-25

Publications (2)

Publication Number Publication Date
WO2022114362A2 true WO2022114362A2 (fr) 2022-06-02
WO2022114362A3 WO2022114362A3 (fr) 2022-07-21

Family

ID=81756056

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/018638 WO2022114362A2 (fr) 2020-11-25 2020-12-18 Brosse à dents fonctionnelle

Country Status (2)

Country Link
KR (1) KR20220072165A (fr)
WO (1) WO2022114362A2 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200287495Y1 (ko) * 2002-05-18 2002-09-09 신상묵 상하좌우 치솔
KR200348352Y1 (ko) 2003-11-07 2004-04-28 정석우 수동식 회전칫솔
KR101242104B1 (ko) * 2013-01-02 2013-03-11 이현승 머리부가 회전되는 칫솔
KR200470176Y1 (ko) * 2013-09-11 2013-12-02 나승종 칫솔
JP3200296U (ja) * 2015-07-24 2015-10-15 株式会社レーベン販売 指掛け部を備えた着脱歯ブラシ
KR20170040455A (ko) 2015-10-05 2017-04-13 김은영 개량형 칫솔
SG10202008762YA (en) 2016-03-09 2020-10-29 Lion Corp Toothbrush
KR101737078B1 (ko) 2016-08-17 2017-05-18 이큐맥슨제약 주식회사 기능성 칫솔
KR101887762B1 (ko) * 2016-10-13 2018-08-10 백상진 칫솔머리부가 회전 가능한 기능성 칫솔

Also Published As

Publication number Publication date
KR20220072165A (ko) 2022-06-02
WO2022114362A3 (fr) 2022-07-21

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