KR20160044151A - Interdental brush Toothbrush angle adjustment is easy - Google Patents

Interdental brush Toothbrush angle adjustment is easy Download PDF

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Publication number
KR20160044151A
KR20160044151A KR1020140138461A KR20140138461A KR20160044151A KR 20160044151 A KR20160044151 A KR 20160044151A KR 1020140138461 A KR1020140138461 A KR 1020140138461A KR 20140138461 A KR20140138461 A KR 20140138461A KR 20160044151 A KR20160044151 A KR 20160044151A
Authority
KR
South Korea
Prior art keywords
grip
circular
head
ball
angle
Prior art date
Application number
KR1020140138461A
Other languages
Korean (ko)
Inventor
이정곤
Original Assignee
(주)부러쉬라인
이정곤
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 (주)부러쉬라인, 이정곤 filed Critical (주)부러쉬라인
Priority to KR1020140138461A priority Critical patent/KR20160044151A/en
Publication of KR20160044151A publication Critical patent/KR20160044151A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B17/00—Accessories for brushes
    • A46B17/04—Protective covers for the bristles
    • 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
    • A46B5/0087—Mechanical joint featuring a ball and socket
    • 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
    • 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

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interdental toothbrush, and more particularly, to an interdental toothbrush capable of easily adjusting an angle of a head portion while a head portion having bristles is coupled to a handle portion.
According to the present invention, the grip portion of the grip portion has a circular grip at its upper end, and the circular grip of the grip portion is opened at one side, the area smaller than the diameter of the circular grip is opened, A circular ball to be inserted into the circular grip is formed on the lower side of the head portion, and the diameter of the circular ball is equal to the diameter of the circular grip.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an interdental toothbrush,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interdental toothbrush, and more particularly, to an interdental toothbrush capable of easily adjusting an angle of a head portion while a head portion having bristles is coupled to a handle portion.

The interdental toothbrush is formed by integrally forming a head portion having a toothbrush formed on a handle portion to be held by a hand so that the head portion can be made unchangeable by having a one-letter form as a whole, or the handle portion and the head portion can be removably replaced, So that it can be used.

However, in the case where the head portion is formed in one shape on the handle portion, there is an angle that the tooth portion can not be inserted between the teeth according to the position of the tooth when the grip portion is held and the teeth are cleaned. It suffers from discomfort in the angle between the handle portion and the head portion in order to utilize the teeth as a whole.

By forming the rotational coupling means between the handle portion and the head portion in order to solve this problem, by the head portion so as to have a 1-shape while being coupled to the handle portion or given kkeokeo by 90 o angle have an angled shape, the tooth position Accordingly, the angle of the head portion can be adjusted by using the handle portion.

In the case where the head portion provided with the bristles is used by changing the angle with respect to the knob portion, the problem that the bristles are not inserted between the teeth according to the position of the teeth can be solved to some extent. However, The angle of the hand holding the handle, and the angle at which the bristles are sandwiched between the teeth. Therefore, the user must change the angle at various angles. The tooth cleaning is performed.

In order to solve such a problem, there is a method in which the connecting portion between the handle portion and the head portion is made thin by varying the distance between the handle portion and the handle portion. However, since the angle between the head portion and the handle portion is easily changed with respect to the lateral displacement, The angle between the head portion and the handle portion is often changed to an undesirable angle, which is not suitable for brushing.

Korea Utility Model Registration 20-0472006 (Registered on March 24, 2014) Korea Utility Model Registration 20-0345613 (Registered on Mar. 3, 2004) Korea Utility Model Registration 20-0264972 (Registered on Feb. 2, 2002) Korea Utility Model Registration 20-0171070 (Registered on December 2, 1999)

In the present invention, the angle formed by the head part and the handle part can be adjusted by forming the coupling means at the connection part between the head part and the handle part provided with the bristles of the interdental toothbrush, so that the head part and the handle part are formed in a one- or two- When the angle of the head part is adjusted only by a predetermined angle, it is possible to change to various angles desired by the user to solve the problem that can not be used, while the head part and the handle part can be bent easily. So that the head portion provided with the bristles can be fixedly used while being adjusted at various angles at the handle portion.

The head portion of the interdental toothbrush can be freely changed in the angle formed by the head portion of the toothbrush, and the head portion having the bristles can be adjusted at various angles at the handle portion by the simple structure, If you do not apply it, you can use it with maintaining the adjusted angle.

According to the present invention, the grip portion of the grip portion has a circular grip at its upper end, and the circular grip of the grip portion is opened at one side, the area smaller than the diameter of the circular grip is opened, A circular ball to be inserted into the circular grip is formed on the lower side of the head portion, and the diameter of the circular ball is equal to the diameter of the circular grip.

In the present invention, the opening portion of the circular grip is opened toward the upper side without facing the upper side of the handle portion, and when the circular ball of the head portion is inserted into the circular grip of the grip portion, The force is applied to change the angle to move the head part, and when the angle is changed, the changed angle is maintained when the force is not applied.

The present invention relates to an interdental toothbrush in which a head portion is coupled to a handle portion of an interdental toothbrush, wherein an angle of the head portion is freely changed while the head portion is engaged with an upper end of the handle portion, The angle between the bristles of the interdental toothbrush and the handle portion can be changed to an optimum angle when the bristles of the interdental toothbrush are inserted between the teeth. Thus, there is an advantage that the teeth can be easily cleaned. Particularly, And it is possible to change the angle of the head by using a simple structure. If necessary, the round ball of the head can be detached from the grip of the handle, and then the head can be replaced and used.

1 is a front view of a grip portion of the present invention
Fig. 2 is a side view of the grip portion of the present invention
3 is a front view of the head part of the present invention
4 is a front view of a head part of another embodiment of the present invention
5 is a front view of the head part and the handle part in the disassembled state of the present invention
6 is a front view of assembled state of the present invention
7 is a front view of the head of the present invention in a state in which the angle of the head is adjusted
8 is a front section view of the cover of the present invention

The present invention relates to a head portion having bristles of an interdental toothbrush, and a user can arbitrarily adjust an angle formed between the head portion and the handle portion when the knob portion is engaged. The user can freely adjust the angle by a simple structure, If not, keep the adjusted angle.

In the present invention, a grip portion formed with a circular grip having a circular inner side is formed on the upper side of the grip portion, and a circular ball formed on the lower side of the head portion is inserted into the circular grip of the grip portion. Here, The outer diameter of the ball is made equal to the diameter of the opening portion of the gripper portion so that when the circular ball of the head portion is inserted into the circular grip of the gripper portion,

The opening formed in the grip portion of the present invention can be freely adjusted between angles of 120 ° in the one-piece form in which the circular ball is fitted in the grip portion by orienting the opening at the upper side of the side, and the outer diameter of the circular ball and the inner diameter Since the circular ball is inserted into the circular grip, the head portion maintains the angle as long as a separate force is not applied in the lateral direction.

The present invention is used after adjusting the angle of the head portion so that the bristles can be inserted between the teeth in an optimal state according to the position of the tooth to which the bristles of the head portion are inserted. When the portion is pushed, the circular ball of the head portion is freely rotated while being inserted in the circular grip of the grip portion, thereby making a desired angle. If the head portion is not pushed, the head portion is kept stationary without moving.

In the present invention, after the head part is formed into a one-piece shape with the handle part after use, the head part can be hygienically stored by fitting the cover on the upper side of the handle, and a ring part is formed on the cover so as to be carried by the collar.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention comprises a handle 10 and a head 20. The head 20 is fixed at a free angle while being coupled to the handle 10 and then fixed to the handle 10 A circular grip 12 having a circular inner diameter is formed on the inner side of the grip portion 11 and an opening portion 13 is formed on one side of the grip portion 11 And the circular ball 22 is inserted into the circular grip 12 while the head 20 has the bristles 21 and the circular ball 22 is formed on the lower side of the circular ball 22 Is equal to the inner diameter of the circular grip (12).

The present invention is characterized in that a circular ball 22 is formed on the lower side of the head part 20 and a grip part 11 in which the circular ball 22 is fitted inward is formed on the upper side of the grip part 10, 11 is formed with a circular grip 12 having an inner diameter equal to the outer diameter of the circular ball 22 and an opening portion 21 having one side opened to fit the circular ball 22 into the circular grip 12 13).

Here, the opening section 13 toward the upper side direction, and the opening portion 13 of 45 o the handle portion 10 is formed to have an angle, the opening portion 13 with respect to the handle portion 10 is Is formed in a shape having a smaller diameter than the inner diameter of the circular grip (12), so that the circular ball (22) is fitted in the interference fit manner when the circular ball (22) is fitted in the circular grip (12).

That is, when the circular ball 22 is fitted in the circular grip 12 of the grip portion 11, the opening portion 13 has a size smaller than the diameter of the circular ball 22, And after the circular ball 22 is fitted in the circular grip 12 the opening 13 covers more than half of the circular ball 22 so that the circular ball 22 engages the circular grip 12, .

Since the diameter of the circular ball 22 and the inner diameter of the circular grip 12 coincide with each other, a force is applied to the head portion 20 in a state in which the circular ball 22 is fitted in the circular grip 12, The circular ball 22 is held by the circular grip 12 and remains fixed.

The present invention having such a configuration is configured to fit a circular ball 22 formed on the lower side of the head portion 20 to the grip portion 11 formed on the upper side of the handle portion 10 and to hold the head portion 20, When the head portion 20 is strongly pushed toward the handle portion 10 after the head portion 22 is moved to the opening portion 13 of the grip portion 11 and the opening portion 13 of the grip portion 11 is opened, The opening 22 is fitted in the circular grip 12 of the grip 11 and the opening 13 is restored in the form of wrapping the circular ball 22. [

The diameter of the opening portion 13 is made smaller than the diameter of the circular ball 22 so that the opening portion 13 is engaged while the circular ball 22 is inserted and the circular ball 22 is inserted The circular ball 22 is not wrapped around the circular grip 22 of the grip 11 and the circular ball 22 is pulled out while holding the grip 10 The circular ball 22 is pulled out of the circular grip 12 when the head 20 is strongly pulled in the direction opposite to the pull tab 10. [

After the circular ball 22 of the head portion 20 is fitted to the circular grip 12 of the grip portion 11 as described above, when the force is applied in the lateral direction of the head portion 20, The circular ball 22 is rotated by the circular grip 12 so that the bristles 21 are positioned at an angle desired by the user and the force is not applied to the head 20 in the lateral direction The head portion 20 is kept stationary since it does not move or rotate in the direction in which the angle is changed by the holding force.

Therefore, the user can adjust the angle of the bristles 21 at an optimum angle according to the position of the teeth, the direction of the handle, and the like, and can use the bristles 21 by adjusting the angle of the bristles 21 The tooth can be cleaned at an angle of.

The opening portion 13 of the present invention is formed so that the head portion 20 is inclined with respect to the handle portion 10 when the handle portion 10 is raised so that the head portion 20 can be rotated with a 120 ° angle, The bristles 21 and the circular ball 22 may be formed.

When the bristles 21 are worn, the handle 10 is held and the head 20 is held by the handle 10 The circular ball 22 of the head portion 20 is separated from the circular grip 12 of the grip portion 11 so that the new ball portion 20 can be replaced with a new head portion 20 .

After the head portion 20 is formed into a straight shape with the pull tab 10, the cover 30 is covered from the head portion 20 toward the pull tab 10 to prevent the head portion 20 from being contaminated, The cover 30 is fitted and fixed to the upper side of the handle 10, and a ring may be formed on the cover 30 as required to facilitate carrying.

As described above, according to the present invention, the head portion of the interdental toothbrush is freely adjustable in angle with respect to the handle so that the teeth are cleaned between the teeth without damaging the teeth and the gums irrespective of the tooth angle.

10: Handle portion 11:
12: circular grip 13: open part
20: head part 21: bristles
22: Circular ball 30: Cover

Claims (3)

A grip portion 11 is formed on an upper side of the grip portion 10 to be gripped by a hand so that the grip portion 11 is formed with a circular grip 12 having a circular inner side, An opening 13 is formed at one side,
A circular ball 22 inserted into the circular grip 12 through the opening 13 is formed on the lower side of the head portion 20 provided with the bristles 21,
So that the circular ball (22) of the head part (20) is fitted in the circular grip (12) formed in the grip part (11) of the handle part (10). The circular grip (12) as claimed in claim 1, wherein an inner diameter of the circular grip (12) formed inside the grip portion (11) is equal to an outer diameter of the circular ball (22) formed on the head portion (20) The opening 13 is formed in the lateral direction of the circular ball 22 so that the circular ball 22 is inserted into the circular grip 12 through the opening 13 and the opening 13 is smaller than the diameter of the circular ball 22 Wherein the toothbrush of claim 1 is a toothbrush. The method of claim 2 wherein the open section 13 of the head portion 20 is fitted round the ball 22 to the circular grip 12 becomes the angle adjustment performed between 120 o in the day type and the finger grip 10 Wherein the toothbrush further comprises:
KR1020140138461A 2014-10-14 2014-10-14 Interdental brush Toothbrush angle adjustment is easy KR20160044151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140138461A KR20160044151A (en) 2014-10-14 2014-10-14 Interdental brush Toothbrush angle adjustment is easy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140138461A KR20160044151A (en) 2014-10-14 2014-10-14 Interdental brush Toothbrush angle adjustment is easy

Publications (1)

Publication Number Publication Date
KR20160044151A true KR20160044151A (en) 2016-04-25

Family

ID=55918607

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140138461A KR20160044151A (en) 2014-10-14 2014-10-14 Interdental brush Toothbrush angle adjustment is easy

Country Status (1)

Country Link
KR (1) KR20160044151A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019198911A1 (en) * 2018-04-12 2019-10-17 자이글주식회사 Mouthpiece-type toothbrush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019198911A1 (en) * 2018-04-12 2019-10-17 자이글주식회사 Mouthpiece-type toothbrush

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E902 Notification of reason for refusal
E601 Decision to refuse application