KR200189480Y1 - A toothbrush for interval among teeth - Google Patents

A toothbrush for interval among teeth Download PDF

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Publication number
KR200189480Y1
KR200189480Y1 KR2019990027757U KR19990027757U KR200189480Y1 KR 200189480 Y1 KR200189480 Y1 KR 200189480Y1 KR 2019990027757 U KR2019990027757 U KR 2019990027757U KR 19990027757 U KR19990027757 U KR 19990027757U KR 200189480 Y1 KR200189480 Y1 KR 200189480Y1
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KR
South Korea
Prior art keywords
toothbrush
insertion groove
iron core
interdental
present
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KR2019990027757U
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Korean (ko)
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고영수
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고영수
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Priority to KR2019990027757U priority Critical patent/KR200189480Y1/en
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Publication of KR200189480Y1 publication Critical patent/KR200189480Y1/en

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    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • 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

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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

본 고안은 치간 칫솔에 관한 것으로서, 종래의 치간 칫솔은 칫솔몸체와 칫솔부로 이루어져 있되, 상기 칫솔몸체의 선단부에는 칫솔부의 철심이 끼워지는 삽입홈이 형성되어 있으나, 상기 삽입홈은 횡단면상 단순히 원형으로 형성되어 있어 결합되는 칫솔부의 철심과 삽입홈의 내면의 결합력이 미약하여 사용중 분리되는 문제점이 있었다.The present invention relates to an interdental toothbrush, the conventional interdental toothbrush is composed of a toothbrush body and a toothbrush portion, the insertion portion of the toothbrush body is formed in the front end of the toothbrush body, the insertion groove is simply circular in cross section There is a problem in that the separation between the iron core and the inner surface of the insertion groove of the toothbrush portion to be coupled is weak in use because it is formed.

이에 본 고안은 예시도 3 내지 5에 표현된 바와 같이 본 고안은 칫솔 몸체의 선단인 결합부에 칫솔부의 철심이 끼워지도록 형성된 삽입홈에 있어서, 상기 삽입홈(10)의 내면(12)에 다수의 고정부(14)를 형성하되, 상기 고정부(14)는 빗면을 갖춘 삼각형 또는 반구형의 요(凹)부(16)와 철(凸)부(18)로 형성하여 액상의 접착재(20)가 철심(6)의 외면과 삽입홈(10)의 내면(12)에 형성된 고정부(14)에 고르게 침투되어 견고하게 결합을 이루도록 한 것이다.Thus, the present invention, as shown in Figures 3 to 5, the present invention is an insertion groove formed so that the iron core of the toothbrush portion is fitted to the coupling portion that is the front end of the toothbrush body, a plurality of the inner surface 12 of the insertion groove (10) The fixing portion 14, but the fixing portion 14 is formed of a triangular or hemispherical yaw portion 16 and the iron portion 18 having a slanted surface to form a liquid adhesive (20) Is to penetrate evenly into the fixing portion 14 formed on the outer surface of the iron core 6 and the inner surface 12 of the insertion groove 10 to form a solid bond.

Description

치간 칫솔{A toothbrush for interval among teeth}A toothbrush for interval among teeth}

본 고안은 치간 칫솔에 관한 것으로서, 좀더 상세히 설명하면 칫솔몸체의 선단부에 형성된 삽입홈의 내면에 다수의 돌기부를 형성하여 접착재에 의해 접합하는 칫솔부의 철심의 결합력을 보다 향상시킨 치간 칫솔에 관한 것이다.The present invention relates to an interdental toothbrush, and more particularly, to an interdental toothbrush which has a plurality of protrusions formed on an inner surface of an insertion groove formed at the distal end of the toothbrush body to further improve the binding force of the iron core of the toothbrush portion joined by an adhesive.

일반적으로 치간 칫솔은 일반 칫솔로는 닦이지 않는 치아의 사이사이를 청소할 수 있도록 특수하게 제작되어 치석이나 음식물 찌꺼기 등을 제거하는 구강용품 으로 치간 칫솔은 일반가정용과 의료용이 있으며, 휴대용 치간 칫솔도 개발되어 있다.In general, interdental toothbrushes are specially designed to clean between teeth that cannot be cleaned with regular toothbrushes and remove oral tartar or food debris. Interdental toothbrushes are for general household and medical use, and portable interdental toothbrushes are also developed. have.

상기와 같은 치간 칫솔은 도 1 에 표현된 바와 같이 손으로 잡아서 사용하는데 편리하도록 형성된 칫솔몸체(1)와 전체 형상이 원뿔형상인 칫솔부(2)로 이루어져 있으며, 상기 칫솔몸체(1)는 연질의 수지재로 성형되어 있으며, 그 선단에 삽입홈(3)이 형성되어 결합부(4)를 이루고 있다.The interdental toothbrush as described above is composed of a toothbrush body (1) formed to be convenient to hold by hand as shown in Figure 1 and the toothbrush portion (2) of the overall shape is conical, the toothbrush body (1) is soft It is molded from a resin material, and an insertion groove 3 is formed at the tip thereof to form the engaging portion 4.

상기 칫솔부(2)는 수지재로 형성된 브러시(5)와 니켈 등의 재료로 형성된 철심(6)으로 이루어져 있으며, 상기 철심(6)은 사용자의 알레르기 반응을 고려해서 그 표면이 나일론 코팅되어 있다.The toothbrush portion 2 is composed of a brush 5 formed of a resin material and an iron core 6 formed of a material such as nickel, and the iron core 6 has a nylon coated surface in consideration of an allergic reaction of the user. .

상기와 같은 치간 칫솔은 도 2 에 표현된 바와 같이, 칫솔몸체(1)의 선단에 형성된 결합부(4)에 칫솔부(2)가 결합되어 일체를 이루며, 이때 칫솔부(2)의 철심(6)은 결합부(4)의 삽입홈(3)에 끼움식으로 끼워진다.As the interdental toothbrush as shown in FIG. 2, the toothbrush portion 2 is coupled to the coupling portion 4 formed at the tip of the toothbrush body 1 to form an integrated body, wherein the core of the toothbrush portion 2 ( 6) is fitted into the insertion groove (3) of the coupling portion (4).

이때, 상기 결합부(4)의 삽입홈(3)에는 일정량의 접착재(7)가 주입되어 있거나 상기 철심(6)에 접착재가 도포된 상태에서 칫솔부(2)의 철심(6)이 끼워지고, 상기 접착재(7)가 경화되어 칫솔몸체(1)와 칫솔부(2)는 견고하게 일체를 이루게 되는 것이다.In this case, the iron core 6 of the toothbrush portion 2 is inserted into the insertion groove 3 of the coupling portion 4 in a state in which a certain amount of the adhesive material 7 is injected or the adhesive material is applied to the iron core 6. , The adhesive material 7 is hardened so that the toothbrush body 1 and the toothbrush part 2 are solidly integrated.

상기 칫솔몸체(1)는 선단부로 갈수록, 즉 결합부(4)의 선단측으로 갈수록 직경이 작아 필요에 따라 결합부(4)의 선단을 굽히면, 그 내부에 있는 철심(6)에 의해 결합부(4)는 굽혀진 상태로 유지되어 치아의 내측을 효과적으로 닦아낼 수 있도록 되어 있다.The toothbrush body 1 is smaller in diameter as it goes to the tip end, that is, toward the tip side of the coupling part 4, and if necessary, the bending part of the coupling part 4 is bent by the iron core 6 therein. 4) is kept bent to effectively wipe the inside of the tooth.

그러나, 상기 철심(6)을 삽입홈(3)의 내면에 접합시키고 있는 접착재(7)가 경화된 상태에서 장시간에 걸쳐 칫솔부(2)를 사용하게 되면, 연질의 수지재로 성형된 결합부(4)의 신축성에 의해 변형되며, 따라서 철심(6)과 삽입홈(3)의 내면이 이격되어 철심(6)이 외부로 빠지거나 삽입홈(3)내에서 움직이는 문제점이 있었다.However, when the toothbrush portion 2 is used for a long time in a state where the adhesive material 7 joining the iron core 6 to the inner surface of the insertion groove 3 is cured, the coupling portion formed of a soft resin material is used. Deformed by the elasticity of (4), the inner surface of the iron core (6) and the insertion groove (3) is spaced apart, there was a problem that the iron core (6) fall out or move in the insertion groove (3).

본 고안은 상술한 바와 같은 종래의 치간 칫솔이 지닌 문제점을 해소하기 위해 고안된 것으로서, 칫솔몸체의 결합부에 형성된 삽입홈의 내면에 고정부를 형성하여 칫솔부와 칫솔몸체의 결합력을 보다 향상시킨 치간 칫솔을 제공하는데 그 목적이 있다.The present invention is designed to solve the problems of the conventional interdental toothbrush as described above, by forming a fixing portion on the inner surface of the insertion groove formed in the coupling portion of the toothbrush body interdental to improve the coupling force between the toothbrush portion and the toothbrush body. The purpose is to provide a toothbrush.

상기와 같은 목적을 달성하기 위해 본 고안은 칫솔 몸체의 선단인 결합부에 칫솔부의 철심이 끼워지도록 형성된 삽입홈에 있어서, 상기 삽입홈의 내면에 다수의 고정부를 형성하되, 상기 고정부는 빗면을 갖춘 삼각형 또는 반구형의 요(凹부)와 철(凸)부로 형성하여 액상의 접착재가 철심의 외면과 삽입홈의 내면에 형성된 고정부에 고르게 침투되어 견고하게 결합을 이루도록 한 것이다.In order to achieve the above object, the present invention provides an insertion groove formed so that an iron core of a toothbrush portion is fitted to a coupling portion that is a distal end of a toothbrush body. Formed with triangular or hemispherical yaw and iron, the liquid adhesive is evenly penetrated into the fixed part formed on the outer surface of the iron core and the inner surface of the insertion groove to form a firm bond.

상기와 같은 고정부가 형성된 삽입홈에 접착재를 주입하고, 칫솔부의 철심을 끼우면 액상의 접착재가 칫솔 몸체의 삽입홈 내면에 형성된 요부와 철부에 고르게 침투되어 경화됨으로서, 접합단면적이 확장되어 접합력이 향상되고, 특히 경화된 접착재가 요(凹부)와 철(凸)부에 걸려있는 상태가 되어 칫솔부의 철심은 칫솔몸체의 결합부와 견고하게 결합을 이루게 되는 것이다.When the adhesive is injected into the insertion groove formed with the fixing part, and the iron core of the toothbrush part is inserted, the liquid adhesive material penetrates and hardens evenly into the recess and the concave part formed on the inner surface of the insertion groove of the toothbrush body, thereby expanding the joint cross-sectional area and improving the bonding force. In particular, the hardened adhesive material is in a state of being caught in the yaw and the iron, so that the iron core of the toothbrush is firmly engaged with the coupling portion of the toothbrush body.

도 1 은 종래 치간 칫솔의 분해 사시도,1 is an exploded perspective view of a conventional interdental toothbrush,

도 2 은 종래 치간 칫솔의 종단면도,Figure 2 is a longitudinal cross-sectional view of a conventional interdental toothbrush,

도 3 는 본 고안에 따른 치간 칫솔의 일부를 확대하여 부분 절개한 분해사시도,Figure 3 is an exploded perspective view of a partial incision by expanding a portion of the interdental toothbrush according to the present invention,

도 4 은 본 고안에 따른 치간 칫솔의 일부를 확대하여 부분 절개한 사시도,4 is an enlarged perspective view of a portion of the interdental toothbrush in accordance with the present invention,

도 5 의 (가)는 본 고안에 따른 치간 칫솔의 종단면 확대도,Figure 5 (a) is an enlarged longitudinal section of the interdental toothbrush according to the present invention,

(나)는 도 5 의 (가)에 표현된 고정부의 다른 예를 나타낸 종단면확대도,(B) is a longitudinal sectional enlarged view showing another example of the fixing part shown in (a) of FIG.

(다)는 본 고안의 요부인 고정부의 또 다른 예를 나타낸 종단면 확대도 이다.(C) is an enlarged longitudinal cross-sectional view showing another example of the fixing part that is the main part of the present invention.

＜도면의 주요부분에 대한 부호의 설명><Explanation of symbols for main parts of the drawings>

10 - 삽입홈, 12 - 내면,10-insert groove, 12-inside,

14 - 고정부, 16 - 요(凹)부,14-fixing part, 16-yaw part,

18 - 철(凸)부, 20 - 접착재.18-iron part, 20-adhesive material.

본 고안을 첨부된 예시도면에 따라 그 구조와 작용에 대해 상세히 설명하면 다음과 같다.Referring to the present invention in detail the structure and operation according to the accompanying drawings as follows.

예시도 도 3 은 본 고안에 따른 치간 칫솔의 일부를 확대하여 부분 절개한 분해사시도 이고, 도 4 는 본 고안에 따른 치간 칫솔의 일부를 확대하여 부분 절개한 사시도 이며, 도 5 의 (가)는 본 고안에 따른 치간 칫솔의 종단면 확대도 이고, (나)는 도 5 의 (가)에 표현된 고정부의 다른 예를 나타낸 종단면 확대도 이다.3 is an exploded perspective view showing a portion of the interdental toothbrush in accordance with the present invention in enlarged, partially exploded perspective view, Figure 4 is a perspective view partially enlarged in part of the interdental toothbrush in accordance with the present invention, Figure 5 (a) is It is a longitudinal sectional enlarged view of an interdental toothbrush according to the present invention, (b) is a longitudinal sectional enlarged view showing another example of the fixing portion represented in (a) of FIG.

상기 도면에 표현된 바와 같이 본 고안은 칫솔몸체의 접합부에 칫솔부의 철심이 끼워지도록 형성된 삽입홈에 있어서, 상기 삽입홈(10)의 내면(12)에 고정부(14)를 형성하되, 상기 고정부(14)는 빗면을 갖춘 삼각형상 또는 반구형상의 요(凹)부(16)와 철(凸)부(18)를 형성하여 접착재(20)의 접합단면적을 확장하도록 한 치간칫솔 이다.The present invention, as shown in the figure is an insertion groove formed so that the iron core of the toothbrush portion is fitted to the junction of the toothbrush body, to form a fixing portion 14 on the inner surface 12 of the insertion groove 10, The government part 14 is an interdental toothbrush which forms a triangular or hemispherical concave part 16 and an iron part 18 having a slanted surface so as to expand the joint cross-sectional area of the adhesive material 20.

본 고안의 작용을 설명하는데 있어서, 종래의 구성부분은 동일한 부호를 사용하여 그 작용을 설명하고, 도면중 미 설명부호 30은 칫솔몸체(1)를 연장하여 사용하는데 편리하도록 한 연장봉이며, 32는 삽입홈(10)의 밑면이고, 34는 삽입홈(10)의 일정위치에 형성된 걸림환 이다.In describing the operation of the present invention, the conventional components will be described using the same reference numerals, the reference numeral 30 in the drawing is an extension rod that is convenient to extend and use the toothbrush body 1, 32 Is the bottom surface of the insertion groove 10, 34 is a locking ring formed at a predetermined position of the insertion groove (10).

상기 칫솔몸체(1)와 칫솔부(2)의 결합은 칫솔몸체(1)의 삽입홈(10)에 칫솔부(2)의 철심(6)이 삽입되어 액상의 접착재(20)에 의해 일체를 이루도록 되어 있다.The toothbrush body 1 and the toothbrush part 2 are coupled to each other by the iron core 6 of the toothbrush part 2 inserted into the insertion groove 10 of the toothbrush body 1 and integrated with the liquid adhesive 20. It is to be accomplished.

상기 삽입홈(10)은 그 깊이가 15㎜정도이며, 이 깊이는 액상의 접착재(20)에 의해 결합되는 철심(6)의 결합력을 일정한도(50㎏f/㎠)에서 유지하기 위함이며, 이러한 삽입홈(10)에 철심(6)이 끼워져 액상의 접착재()에 의해 일체를 이루게 된다.The insertion groove 10 has a depth of about 15 mm, this depth is to maintain the binding force of the iron core (6) coupled by the liquid adhesive material 20 at a constant degree (50kgf / ㎠), The iron core 6 is inserted into the insertion groove 10 to be integrally formed by the liquid adhesive material ().

상기 칫솔부(2)는 하단의 철심(6)과 상단의 브러시(5)로 이루어져 있으며, 상기 브러시(5)는 연질의 수지재로 형성되고, 하단의 철심(6)에는 사용자의 알레르기 반응을 고려해서 그 표면에 나일론이 코팅된다.The toothbrush portion 2 is composed of a lower core 6 and the upper brush 5, the brush 5 is formed of a soft resin material, the lower iron core (6) to the user's allergic reaction In consideration, the surface is coated with nylon.

연질의 수지재로 칫솔몸체(1)를 사출함으로써, 칫솔몸체(1)는 일정한 신축성을 갖게 되며, 특히 칫솔몸체(1)의 선단부인 결합부(4)는 그 신축성을 이용하여 사용자가 사용하는데 편리하도록 임의적으로 굽힐 수 있다.By injecting the toothbrush body 1 with a soft resin material, the toothbrush body 1 has a certain elasticity, in particular, the engaging portion 4, which is the tip of the toothbrush body 1, is used by the user by using the elasticity. It can be optionally bent for convenience.

상기와 같은 접합부(4)에는 일정깊이의 삽입홈(10)이 형성되어 있으며 상기 삽입홈(10)의 내면(12)에는 삼각형상, 또는 반구형상의 요부(16)와 철부(18)로 이루어진 고정부(14)가 형성되어 있다.Insertion groove 10 of a predetermined depth is formed in the junction portion 4 as described above, and the inner surface 12 of the insertion groove 10 consists of a triangular or hemispherical recess 16 and a convex portion 18. The government 14 is formed.

이와 같이 삽입홈(10)의 내면(12)에 고정부(14)가 형성되어 있는 상태에서 액상의 접착재(20)가 주입되고, 꼬인상태로 인해 외형상 나선형의 철심(6)이 삽입홈(10)측으로 끼워지면, 액상의 접착재(20)는 고정부(14)를 포함한 삽입홈(10)의 내면에 골고루 침투되고 일정시간이 경과됨에 따라 액상의 접착재(20)가 경화된다.Thus, the liquid adhesive 20 is injected in the state in which the fixing portion 14 is formed on the inner surface 12 of the insertion groove 10, and because of the twisted state, the iron core 6 of the outer shape spirals into the insertion groove ( 10, the liquid adhesive 20 is evenly penetrated into the inner surface of the insertion groove 10 including the fixing portion 14 and the liquid adhesive 20 is cured as a predetermined time passes.

경화된 접착재(20)는 칫솔몸체(1)의 결합부(4)에 형성된 삽입홈(10)과 견고하게 일체를 이루게 되며. 이것은 삽입홈(10)의 내면(12)에 형성된 고정부(14)에 접착재(20)가 걸려있는 상태를 이루게 되고, 또한 경화된 접착재(20)와 철심(6)은 꼬인상태인 나선형의 철심(6)에 의해 나사결합식으로 결합되어 있으므로 철심(6)은 칫솔몸체(1)의 결합부(4), 즉 삽입홈(10)에 견고하게 결합을 이루게 된다.The hardened adhesive material 20 is integrally formed with the insertion groove 10 formed in the coupling portion 4 of the toothbrush body (1). This is fixed to the fixing portion 14 formed on the inner surface 12 of the insertion groove 10 Since the adhesive 20 is hung, and the hardened adhesive 20 and the iron core 6 are screwed together by a spiral iron core 6 in a twisted state, the iron core 6 is a toothbrush body. The coupling portion 4 of the (1), that is, the coupling groove 10 is made to be firmly coupled.

도 5 의 (다)는 본 고안의 요부인 고정부의 또 다른 예를 나타낸 종단면 확대 예시도로서, 도면에 표현된 바와 같이 삽입홈(10)은 종단면상 밑면(32)이 넓고 상부를 좁게하여 일정높이에 걸림환(34)을 형성하고, 상기 걸림환(34)의 상측으로는 철심(6)의 직경과 동일하게 하거나 조금 크게 되어있다.Figure 5 (c) is an enlarged longitudinal cross-sectional view showing another example of the fixing portion that is the main part of the present invention, as shown in the drawing groove 10 has a wide bottom and a narrow upper surface 32 on the longitudinal section The locking ring 34 is formed at a predetermined height, and the upper side of the locking ring 34 is equal to or slightly larger than the diameter of the iron core 6.

따라서 삽입홈(10)에 끼워진 철심(6)은 액상의 접착재(20)가 경화되면서 견고하게 결합부(4)의 삽입홈(10)에 결합이 된다.Therefore, the iron core 6 inserted into the insertion groove 10 is firmly coupled to the insertion groove 10 of the coupling portion 4 while the liquid adhesive 20 is cured.

상기와 같이 본 고안은 고정부(14)가 형성된 삽입홈(10)에 접착재(20)를 주입하고, 칫솔부(2)의 철심(6)을 끼우면 액상의 접착재(20)가 삽입홈(10)의 내면(12)에 형성된 요부(14)와 철부(16)에 고르게 침투되어 경화됨으로서, 접합단면적이 확장되어 접합력이 향상되고, 특히 경화된 접착재(20)가 요부(16)와 철부(18)에 걸려있는 상태가 되어 칫솔부(2)의 철심(6)은 칫솔몸체(1)의 결합부(4)와 견고하게 결합을 이루게 되는 효과가 있다.As described above, the present invention injects the adhesive 20 into the insertion groove 10 in which the fixing portion 14 is formed, and inserts the iron core 6 of the toothbrush portion 2 into the liquid adhesive 20 into the insertion groove 10. By uniformly penetrating into the recessed portion 14 and the convex portion 16 formed on the inner surface 12 of the c), the joint cross-sectional area is expanded to improve the bonding strength, and in particular, the hardened adhesive material 20 is the recessed portion 16 and the concave portion 18. In the state of hanging), the iron core 6 of the toothbrush portion 2 has an effect that is firmly engaged with the engaging portion 4 of the toothbrush body (1).

Claims (2)

칫솔몸체의 접합부에 칫솔부의 철심이 끼워지도록 형성된 삽입홈에 있어서, 상기 삽입홈(10)의 내면(12)에 고정부(14)를 형성하되, 상기 고정부(14)는 빗면을 갖춘 삼각형상 또는 반구형상의 요(凹)부(16)와 철(凸)부(18)를 형성하여 접착재(20)의 접합단면적을 확장할 수 있도록 한 것을 특징으로 하는 치간 칫솔.In the insertion groove formed so that the iron core of the toothbrush portion is fitted to the junction of the toothbrush body, the fixing portion 14 is formed on the inner surface 12 of the insertion groove 10, wherein the fixing portion 14 has a triangular shape with a comb surface Or a hemispherical concave portion 16 and an iron portion 18 so as to expand the joint cross-sectional area of the adhesive material 20. 제 1 항에 있어서, 고정부(14)는 종단면상 밑면(32)이 넓고 상부를 좁게하여 일정높이에 걸림환(34)을 형성하고, 상기 걸림환(34)의 상측으로는 철심(6)의 직경과 동일하거나 크게 한 것을 특징으로 하는 치간 칫솔.According to claim 1, wherein the fixing portion 14 has a bottom 32 in the longitudinal section is wide and narrow the upper portion to form a hook ring 34 at a certain height, the iron core (6) to the upper side of the hook ring 34 Interdental toothbrush, characterized in that equal to or larger than the diameter of.
KR2019990027757U 1999-12-10 1999-12-10 A toothbrush for interval among teeth KR200189480Y1 (en)

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