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WO2019031636A1 - Toothpick having toothbrush function - Google Patents

Toothpick having toothbrush function Download PDF

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Publication number
WO2019031636A1
WO2019031636A1 PCT/KR2017/008774 KR2017008774W WO2019031636A1 WO 2019031636 A1 WO2019031636 A1 WO 2019031636A1 KR 2017008774 W KR2017008774 W KR 2017008774W WO 2019031636 A1 WO2019031636 A1 WO 2019031636A1
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WO
WIPO (PCT)
Prior art keywords
toothpick
additional
mounting portion
toothbrush
parts
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.)
Ceased
Application number
PCT/KR2017/008774
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French (fr)
Korean (ko)
Inventor
이종완
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to PCT/KR2017/008774 priority Critical patent/WO2019031636A1/en
Priority to KR1020207003694A priority patent/KR102444355B1/en
Publication of WO2019031636A1 publication Critical patent/WO2019031636A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0055—Brushes combined with other articles normally separate from the brushing process, e.g. combs, razors, mirrors
    • A46B15/0069—Brushes fitted with a interdental devices, e.g. toothpick
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • A61C15/02—Toothpicks
    • 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
    • A46B2200/108—Inter-dental toothbrush, i.e. for cleaning interdental spaces specifically

Definitions

  • the present invention relates to a toothpick, and more particularly to a toothpick having a toothbrush function.
  • Toothpick combines the functions of a toothbrush include Korean Utility Model Publication No. 20-2001000483, "Toothbrush with Portable Toothpick,” Korean Utility Model Publication No. 20-20090012991, “Interdental Toothbrush Type”, and Korean Utility Model Registration No. 200233785 Quot; toothpick equipped with a brush " and the like have been disclosed. However, they have a serious drawback that they are not suitable as a toothpick once used because the process for forming the toothbrush is complicated.
  • a toothpick which allows a plurality of pieces to be formed by a single injection operation, thereby greatly reducing the manufacturing cost. That is, Korean Utility Model Laid Open No. 20-20110002319 entitled " Interdental Toothbrush and Toothpaste Cleaning Tool with Toothpick ", Korean Patent Laid-Open Publication No. 10-2012007764 " Functional Toothpick ", Korean Utility Model Publication No. 2020090012991 " Interdental Toothbrush Type Toothpick " Korean Patent No. 10-1612349 entitled " Multifunctional toothpick. &Quot;
  • the toothpicks have the function of a toothbrush by forming a damper on the other end of the toothpick, and the toothpick has a function of cleaning a tooth like a toothbrush, Provide toothpicks.
  • the toothpick of the above-mentioned toothpick formed by injection molding of a synthetic resin can not be formed in a three-dimensionally overlapping form, and the toothpick can not be arranged in a plane, so that the number of the toothpick is inevitably small and the toothpick is soft and soft. There are serious drawbacks that can not be reached.
  • the present invention enables a toothpick having the function of a toothbrush to be molded by a single injection, thereby reducing the manufacturing cost, and being able to be provided in a disposable manner, while allowing a sufficient amount of soft, The toothpick with the toothbrush function "
  • the present invention is characterized in that the toothpick rod is provided at one end thereof with a damper mounting portion, wherein at least one additional mounting portion is connected to the damper mounting portion via a connecting hole, And a binding means for binding the damper mounting portion and the additional mounting portion.
  • the damper mounting portion and the additional mounting portion are formed with a damper protruding in the same direction in a state of being bound by the binding mouth. Toothpick ".
  • the present invention configured as described above can be formed as a single unit by reducing the manufacturing cost by making it possible to form a plurality of units by one injection, and it is also possible to provide a disposable one- It is possible to provide a toothpick having a toothbrush function that allows a sufficient amount of hair to be installed and perform a function of a sufficient toothbrush.
  • Fig. 1 is a front view of an embodiment in which the additional installation portions are sequentially arranged on the upper end of the shank installation portion.
  • Figure 2 is a right side view of the embodiment of Figure 1;
  • FIG. 3 is an explanatory view for explaining a state in which the additional installation portion of the embodiment of FIG. 1 is folded.
  • Fig. 4 is a right side view of the additional mounting portion of the embodiment of Fig. 1 in a fully collapsed state.
  • Figure 5 is a perspective view of the embodiment of Figure 1;
  • Fig. 6 is a front view of an embodiment in which the additional installation portions are respectively provided on both sides of the dam mounting portion;
  • Fig. 7 is a plan view (a) of the embodiment of Fig. 4 and an explanatory diagram (b) for explaining a state in which the additional installation portion is folded.
  • One or more additional mounting portions (3) (4) are connected to the damper mounting portion (2) by a connecting portion (5)
  • the damper mounting portion 2 and the additional mounting portions 3 and 4 are provided with a binding hole 6 for binding the additional mounting portions 3 and 4 to the damper mounting portion 2,
  • a toothpick having a toothbrush function is characterized in that a shin (7) is formed on the rim surface of the shrub attachment part (2) and the additional attachment parts (3, 4).
  • 1 to 5 show an embodiment in which the additional mounting portions 3 and 4 are sequentially arranged at the upper end of the shoe mounting portion 2 and the connecting portion 5 is a fine connecting portion.
  • 6 and 7 show an embodiment in which the additional mounting portions 3 and 4 are respectively provided on both sides of the shoe mounting portion 2 and the connecting portion 5 is a fine connecting portion.
  • the connecting portion 5 must be capable of folding at the connecting portion 5 while connecting the neighboring gimbal attaching portion 2 and the additional attaching portions 3 and 4 to each other and should be able to smoothly move the synthetic resin liquid during injection molding As shown in FIGS. 1 to 5, it is preferable that the connecting portion 5 is formed as a micro connecting portion, and the micro connecting portion is formed to have a thin thickness at the corresponding portion to be foldable.
  • the damper mounting portion 2 and the additional mounting portions 3 and 4 adjacent thereto are overlapped with each other about the connecting portion 5 and are bound to the binding mouth 6.
  • the binding means 6 may be any known means of connecting and bonding the two plates.
  • the coupling means 6 is preferably a tight fitting structure, a coupling structure such as a snap-fit can be used. 1 to 5, the coupling means 6 is shown as a protrusion and a groove for receiving the protrusion.
  • the skippers 7 provided on the shoe attachment portion 2 and the additional attachment portions 3 and 4 are formed so as to protrude in the same direction in the state of being bound by the binding shoe 6. It is preferable that a handle 12 having a width larger than that of the rod 1 is provided for brushing with the scalpel 7.
  • an interdental gland 71 for interdental cleaning is provided at the end 11 of the toothpick rod 1.
  • the end 11 of the rod 1 is small in diameter and thus has the function of a toothpick.

Landscapes

  • 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

The present invention relates to a toothpick having a toothbrush function, comprising a bristle installation part (2) provided on one end of a toothpick stick (1), wherein: one or more additional installation parts (3, 4) are connect-installed in the bristle installation part (2) by connection parts (5); connectors (6) connect the bristle installation part (2) and the additional installation parts (3, 4) such that the connected parts are folded together; and bristles (7) are formed on edge surfaces of the bristle installation part (2) and the additional installation parts (3, 4). Therefore, since a plurality of bristles can be formed through a single injection, not only are manufacturing costs reduced, but bristles overlapping as multiple of double or more can be installed, thereby being capable of having sufficient amount of bristles.

Description

칫솔 기능을 가진 이쑤시개Toothpick with toothbrush

본 발명은 이쑤시개에 관한 것으로 특히 칫솔 기능을 구비한 이쑤시개에 관한 것이다.The present invention relates to a toothpick, and more particularly to a toothpick having a toothbrush function.

이쑤시개가 칫솔의 기능을 겸하게 하는 것으로는 대한민국 실용신안 공개 제20-2001000483 “휴대용 이쑤시개를 겸비한 칫솔”, 대한민국 실용신안 공개 제20-20090012991호 “치간 칫솔형 이수시개” 및 대한민국 실용신안등록 제200233785호 “브러시가 구비된 이쑤시개” 등이 개시된 바 있다. 그런데 이들은 칫솔을 형성시키기 위한 공정이 복잡하여 한 번 쓰고 버리는 이쑤시개로서는 적합하지 아니한 중대한 결점이 있다.Toothpick combines the functions of a toothbrush include Korean Utility Model Publication No. 20-2001000483, "Toothbrush with Portable Toothpick," Korean Utility Model Publication No. 20-20090012991, "Interdental Toothbrush Type", and Korean Utility Model Registration No. 200233785 Quot; toothpick equipped with a brush " and the like have been disclosed. However, they have a serious drawback that they are not suitable as a toothpick once used because the process for forming the toothbrush is complicated.

그리하여 일거의 사출 작업으로 다수 개 형성시킬 수 있게 하여 제조비용을 크게 절감할 수 있게 하는 이쑤시개가 제공되기에 이르렀다. 즉, 대한민국 실용신안 공개번호 제20-20110002319호 “치간 칫솔과 이쑤시개를 갖는 치간 세정 도구”, 대한민국 특허공개 제10-2012007764 “기능성 이쑤시개” 및 대한민국 실용신안 공개 제2020090012991호 “치간 칫솔형 이쑤시개” 및 대한민국 특허 제10-1612349호 “다기능 이쑤시개”가 개시된 바 있다. 이들은 이쑤시개의 타단에 치모를 형성시켜 칫솔의 기능을 가지게 한 것으로, 이쑤시개가 칫솔과 같이 치아를 세척할 수 있는 기능을 겸비하게 하면서도 일거에 사출 성형할 수 있게 하여 저렴한 비용으로 제공할 수 있게 하는 훌륭한 이쑤시개를 제공한다.Therefore, a toothpick has been provided which allows a plurality of pieces to be formed by a single injection operation, thereby greatly reducing the manufacturing cost. That is, Korean Utility Model Laid Open No. 20-20110002319 entitled " Interdental Toothbrush and Toothpaste Cleaning Tool with Toothpick ", Korean Patent Laid-Open Publication No. 10-2012007764 " Functional Toothpick ", Korean Utility Model Publication No. 2020090012991 " Interdental Toothbrush Type Toothpick " Korean Patent No. 10-1612349 entitled " Multifunctional toothpick. &Quot; The toothpicks have the function of a toothbrush by forming a damper on the other end of the toothpick, and the toothpick has a function of cleaning a tooth like a toothbrush, Provide toothpicks.

그런데 합성수지를 사출 성형하여 형성되는 위와 같은 이쑤시개의 치모는 입체적으로 중복 성형되지 못하고 치모가 평면상으로 나열될 수밖에 없어 치모의 수가 적을 수밖에 없는데다가 치모는 그 성상이 약하고 부드러울 수밖에 없어서 칫솔의 기능이 만족할 정도에 이르지 못하는 중대한 결점이 있다. However, the toothpick of the above-mentioned toothpick formed by injection molding of a synthetic resin can not be formed in a three-dimensionally overlapping form, and the toothpick can not be arranged in a plane, so that the number of the toothpick is inevitably small and the toothpick is soft and soft. There are serious drawbacks that can not be reached.

이에 본 발명은, 칫솔의 기능을 가지는 이쑤시개가 일거의 사출에 의하여 성형될 수 있게 하여 제조비용을 절감함으로써 일회용으로 제공될 수 있게 하면서도, 부드럽고 연약한 치모를 충분한 량 가질 수 있게 하여 충분한 칫솔의 기능을 수행하게 하는 “칫솔 기능을 가진 이쑤시개”를 제공하여야 한다는 과제를 해결하고자 한다.Accordingly, the present invention enables a toothpick having the function of a toothbrush to be molded by a single injection, thereby reducing the manufacturing cost, and being able to be provided in a disposable manner, while allowing a sufficient amount of soft, The toothpick with the toothbrush function "

위와 같은 과제를 해결하기 위하여 본 발명은, 이쑤시개 막대의 일단에 치모설치부를 설치하여서 된 것에 있어서, 치모설치부에 하나 이상의 추가설치부를 연결구를 매개로 하여 연결 설치하고, 치모설치부와 추가설치부는 치모설치부와 추가설치부를 결속하는 결속구를 구비하며, 치모설치부와 추가설치부는, 상기 결속구에 의하여 결속된 상태에서 동일 방향으로 돌출되는 치모가 형성되는 것을 특징으로 하는 “칫솔 기능을 가진 이쑤시개”를 제공한다. In order to solve the above-mentioned problems, the present invention is characterized in that the toothpick rod is provided at one end thereof with a damper mounting portion, wherein at least one additional mounting portion is connected to the damper mounting portion via a connecting hole, And a binding means for binding the damper mounting portion and the additional mounting portion. The damper mounting portion and the additional mounting portion are formed with a damper protruding in the same direction in a state of being bound by the binding mouth. Toothpick ".

이와 같이 구성된 본 발명은, 일거의 사출에 의하여 다수 개 형성시킬 수 있게 하여 제조비용을 절감함으로서 일회용으로 제공될 수 있게 할 뿐 아니라, 치모가 부드럽고 연약하다 할지라도 2중 이상의 다중으로 중첩되게 치모를 설치할 수 있어 충분한 량의 치모를 가질 수 있게 하여 충분한 칫솔의 기능을 수행하게 하는 “칫솔 기능을 가진 이쑤시개”를 제공할 수 있게 되는 효과가 있다.The present invention configured as described above can be formed as a single unit by reducing the manufacturing cost by making it possible to form a plurality of units by one injection, and it is also possible to provide a disposable one- It is possible to provide a toothpick having a toothbrush function that allows a sufficient amount of hair to be installed and perform a function of a sufficient toothbrush.

도1은 추가설치부가 치모설치부의 상단에 각각 순차적으로 설치되는 실시예의 정면도이다. Fig. 1 is a front view of an embodiment in which the additional installation portions are sequentially arranged on the upper end of the shank installation portion.

도2는 도1의 실시예의 우측면도이다. Figure 2 is a right side view of the embodiment of Figure 1;

도3은 도1의 실시예의 추가설치부가 절첩되는 상태를 설명하는 설명도이다. FIG. 3 is an explanatory view for explaining a state in which the additional installation portion of the embodiment of FIG. 1 is folded. FIG.

도4는 도1의 실시예의 추가설치부가 완전히 절첩된 상태의 우측면도이다.Fig. 4 is a right side view of the additional mounting portion of the embodiment of Fig. 1 in a fully collapsed state.

도5는 도1의 실시예의 사시도이다.Figure 5 is a perspective view of the embodiment of Figure 1;

도6는 추가설치부가 치모설치부의 양 측면에 각각 설치되는 실시예의 정면도이다. Fig. 6 is a front view of an embodiment in which the additional installation portions are respectively provided on both sides of the dam mounting portion;

도7는 도4의 실시예의 평면도(a)와, 추가설치부가 절첩되는 상태를 설명하는 설명도(b)이다. Fig. 7 is a plan view (a) of the embodiment of Fig. 4 and an explanatory diagram (b) for explaining a state in which the additional installation portion is folded.

<부호의 설명><Explanation of Symbols>

1, 이쑤시개 막대1, toothpick rod

11. 단부 11. End

12. 손잡이 12. Handle

2. 치모설치부2. The shoe installation part

3, 4. 추가설치부3, 4. Additional installation section

5. 연결구5. Connector

6. 결속구6. Union

7. 치모7. Damit

71. 치간치모 71. Interdental pulp

본 발명은, 이쑤시개 막대(1)의 일단에 치모설치부(2)를 설치하여서 된 것에 있어서, According to the present invention, in the case where the hair rest part (2) is provided at one end of the tooth stick bar (1)

치모설치부(2)에 하나 이상의 추가설치부(3)(4)가 연결부(5)로 연결되고, One or more additional mounting portions (3) (4) are connected to the damper mounting portion (2) by a connecting portion (5)

치모설치부(2)와 추가설치부(3)(4)는 치모설치부(2)에 추가설치부(3)(4)가 포개어지도록 결속하는 결속구(6)를 구비하며, The damper mounting portion 2 and the additional mounting portions 3 and 4 are provided with a binding hole 6 for binding the additional mounting portions 3 and 4 to the damper mounting portion 2,

치모설치부(2) 및 추가설치부(3)(4)의 테두리면에 치모(7)가 형성된 것을 특징으로 하는 칫솔 기능을 가진 이쑤시개를 제공한다. A toothpick having a toothbrush function is characterized in that a shin (7) is formed on the rim surface of the shrub attachment part (2) and the additional attachment parts (3, 4).

도1 내지 도5는 상기 추가설치부(3)(4)가 치모설치부(2)의 상단에 각각 순차적으로 설치되며, 상기 연결부(5)는 미세연결부인 실시예를 도시한다. 도6 및 도7은 상기 추가설치부(3)(4)가 치모설치부(2)의 양 측면에 각각 설치되며, 상기 연결부(5)는 미세연결부인 실시예를 도시한다. 1 to 5 show an embodiment in which the additional mounting portions 3 and 4 are sequentially arranged at the upper end of the shoe mounting portion 2 and the connecting portion 5 is a fine connecting portion. 6 and 7 show an embodiment in which the additional mounting portions 3 and 4 are respectively provided on both sides of the shoe mounting portion 2 and the connecting portion 5 is a fine connecting portion.

연결부(5)는 이웃하는 치모설치부(2)와 추가설치부(3)(4)를 서로 연결하면서 연결부(5)에서 절첩이 가능하여야 하고, 또 사출성형시 합성수지액의 이동이 원활하여야 하는 바, 이러한 연결부(5)는 도1내지 도5에 도시된 바와 같이 미세연결부로 형성되는 것이 바람직하며, 상기 미세연결부는 절첩이 가능하도록 해당부위의 두께를 얇게 형성시킨 것을 의미한다. The connecting portion 5 must be capable of folding at the connecting portion 5 while connecting the neighboring gimbal attaching portion 2 and the additional attaching portions 3 and 4 to each other and should be able to smoothly move the synthetic resin liquid during injection molding As shown in FIGS. 1 to 5, it is preferable that the connecting portion 5 is formed as a micro connecting portion, and the micro connecting portion is formed to have a thin thickness at the corresponding portion to be foldable.

모든 실시예에서, 치모설치부(2)와 이에 이웃하는 추가설치부(3)(4)는 연결부(5)를 축으로 하여 중첩되게 결합되고 결속구(6)로 결속된다. 결속구(6)는 두 개의 판체를 연결하며 결속시키는 공지의 모든 수단이 선택될 수 있다. 이러한 결속구(6)는 억지끼움 결합 구조가 바람직하나 똑딱단추와 같은 결합구조 등이 사용될 수 있다. 도1내지 도5에서 상기 결속구(6)는 돌출부와 상기 돌출부를 수용하는 홈으로 도시되었다. In all of the embodiments, the damper mounting portion 2 and the additional mounting portions 3 and 4 adjacent thereto are overlapped with each other about the connecting portion 5 and are bound to the binding mouth 6. The binding means 6 may be any known means of connecting and bonding the two plates. Although the coupling means 6 is preferably a tight fitting structure, a coupling structure such as a snap-fit can be used. 1 to 5, the coupling means 6 is shown as a protrusion and a groove for receiving the protrusion.

치모설치부(2)와 추가설치부(3)(4)에 설치되는 치모(7)는, 상기 결속구(6)에 의하여 결속된 상태에서 동일 방향으로 돌출되도록 형성되어야 한다. 치모(7)를 이용한 칫솔질을 위하여 막대(1)보다 넓은 폭을 가지는 손잡이(12)가 설치되는 것이 바람직하다. The skippers 7 provided on the shoe attachment portion 2 and the additional attachment portions 3 and 4 are formed so as to protrude in the same direction in the state of being bound by the binding shoe 6. It is preferable that a handle 12 having a width larger than that of the rod 1 is provided for brushing with the scalpel 7.

또한, 이쑤시개 막대(1)의 단부(11)에는 치간 청소용 치모인 치간치모(71)가 설치되는 것이 바람직하다. 막대(1)의 단부(11)는 직경이 작아 이쑤시개의 기능을 가진다.In addition, it is preferable that an interdental gland 71 for interdental cleaning is provided at the end 11 of the toothpick rod 1. [ The end 11 of the rod 1 is small in diameter and thus has the function of a toothpick.

청구항에 기재된 부호는 기재된 청구항의 이해를 돕기 위한 것이며, 이러한 부호가 당해 구성요소의 형상이나 구조 또는 수효를 한정하는 것이 아니다. The reference signs in the claims are intended to aid in the understanding of the claims which follow, and are not intended to limit the shape, structure or number of the elements.

Claims (3)

이쑤시개 막대(1)의 일단에 치모설치부(2)를 설치하여서 된 것에 있어서, In the case where the hair rest part 2 is provided at one end of the tooth stick rod 1, 치모설치부(2)에 하나 이상의 추가설치부(3)(4)가 연결부(5)로 연결되고, One or more additional mounting portions (3) (4) are connected to the damper mounting portion (2) by a connecting portion (5) 치모설치부(2)와 추가설치부(3)(4)는 치모설치부(2)에 추가설치부(3)(4)가 포개어지도록 결속하는 결속구(6)를 구비하며, The damper mounting portion 2 and the additional mounting portions 3 and 4 are provided with a binding hole 6 for binding the additional mounting portions 3 and 4 to the damper mounting portion 2, 치모설치부(2) 및 추가설치부(3)(4)의 테두리면에 치모(7)가 형성된 것을 특징으로 하는 칫솔 기능을 가진 이쑤시개.Characterized in that a shin (7) is formed on the rim surfaces of the shrub attachment part (2) and the additional attachment parts (3, 4). 제1항에 있어서, The method according to claim 1, 상기 추가설치부(3)(4)는 치모설치부(2)의 상단에 각각 순차적으로 설치되며, 상기 연결부(5)는 미세연결부인 것을 특징으로 하는 칫솔 기능을 가진 이쑤시개.Characterized in that the additional mounting portions (3) and (4) are sequentially arranged at the upper end of the shoe mounting portion (2), and the connecting portion (5) is a fine connecting portion. 제1항에 있어서, The method according to claim 1, 상기 추가설치부(3)(4)는 치모설치부(2)의 양 측면에 각각 설치되며, 상기 연결부(5)는 미세연결부인 것을 특징으로 하는 칫솔 기능을 가진 이쑤시개.Characterized in that the additional installation parts (3) and (4) are installed on both sides of the shingo installation part (2), and the connection part (5) is a micro connection part.
PCT/KR2017/008774 2017-08-11 2017-08-11 Toothpick having toothbrush function Ceased WO2019031636A1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000041740A (en) * 1998-07-24 2000-02-15 Hyomun Park Toothbrush
KR20010000483U (en) * 1999-06-11 2001-01-05 신동호 Portable toothbrush combined with toothpick
JP2001252291A (en) * 2000-03-08 2001-09-18 Shizu Sakai Tooth cleaning toothpick having fibers formed therein
KR20110002319U (en) * 2009-08-31 2011-03-08 정용희 Interdental cleaning implement having toothbrush and toothpick
KR101771856B1 (en) * 2016-07-06 2017-08-25 이종완 Tooth-pick with tooth-brush

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5946758A (en) * 1997-06-24 1999-09-07 Colgate-Palmolive Company Toothbrush having contouring multi-component head with peel-resistant joint and limited flexibility

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000041740A (en) * 1998-07-24 2000-02-15 Hyomun Park Toothbrush
KR20010000483U (en) * 1999-06-11 2001-01-05 신동호 Portable toothbrush combined with toothpick
JP2001252291A (en) * 2000-03-08 2001-09-18 Shizu Sakai Tooth cleaning toothpick having fibers formed therein
KR20110002319U (en) * 2009-08-31 2011-03-08 정용희 Interdental cleaning implement having toothbrush and toothpick
KR101771856B1 (en) * 2016-07-06 2017-08-25 이종완 Tooth-pick with tooth-brush

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KR20200030552A (en) 2020-03-20

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