WO2020045708A1

WO2020045708A1 - Mouthpiece for washing oral cavity and oral cavity washing device including same

Info

Publication number: WO2020045708A1
Application number: PCT/KR2018/010150
Authority: WO
Inventors: 이규학
Original assignee: 주식회사 에스엠디솔루션
Priority date: 2018-08-30
Filing date: 2018-08-31
Publication date: 2020-03-05
Also published as: KR102056383B1

Abstract

This mouthpiece for washing the oral cavity comprises: a main body part which has a "U" shape in a plan view and has a main body space defined therein; an outer protrusion part which surrounds the outer diameter of the main body part in a plan view, protrudes from both a first surface of the main body part and a second surface that is the opposite surface of the first surface, has an outer protrusion part space defined therein and connected to the main body space, and includes outer washing water discharging ports formed passing therethrough from the outer protrusion part space in the inner diameter direction of the main body part; an inner protrusion part which surrounds the inner diameter of the main body part in a plan view, protrudes from the first surface of the main body part and the second surface that is the opposite surface of the first surface, has an inner protrusion part space defined therein and connected to the main body space, and includes inner washing water discharging ports formed passing therethrough from the inner protrusion part space in the outer diameter direction of the main body part and facing the outer washing water discharging ports; water drainage parts which are formed in the first surface and the second surface and in a shape passing through the main body part, and which form passages for moving liquid on the first surface onto the second surface; a water inlet port part which is connected to the main body space, the outer protrusion part space, and the inner protrusion part space, and has a terminal end to which a washing water supply unit for supplying washing water for washing teeth is connected; a waste water passage part which is formed within the main body space, the outer protrusion part space, and the inner protrusion part space while spatially separated from the space, the outer protrusion part space, and the inner protrusion part space; a suction hole part, which is connected to one end of the waste water passage part and has an empty inner space, and has a tubular shape extending in a direction perpendicular to the second surface of the main body part, and through which waste water and foreign matter are introduced from inside the oral cavity when washing the oral cavity; and a waste water port part which is formed at the other end of the waste water passage part and is connected to a suction unit for suctioning waste water and foreign matter, wherein the suction hole part may include an auxiliary suction hole which is formed on a side surface of the suction hole part and partially opens the inside of the suction hole part, and a main suction hole which is formed at the terminal end of the suction hole part.

Description

Mouthwash mouthpiece and oral cleaning device comprising the same

The present invention relates to an oral cleaning device comprising an oral cleaning mouthpiece and an oral cleaning mouthpiece. More particularly, the present invention relates to an oral cleaning device including an oral cleaning mouthpiece and an oral cleaning mouthpiece which can effectively discharge wastewater and foreign substances in the oral cavity to prevent inflow into the esophagus during oral cleaning.

In general, the oral irrigator is a device that removes foreign substances between teeth or gums by using water pressure. It is used in connection with an electric toothbrush or used alone after brushing, and is mainly used as an auxiliary use to remove foreign substances from teeth after brushing teeth. . Such a general oral irrigator uses a narrow range of washing water spray nozzles in the form of a hose, and a method of directly moving the spray nozzle to a desired area for cleaning is used.

However, people with disabilities, senior citizens, sick or disabled people who are unable to move their hands freely are not only able to brush their own hands, but also have difficulty in moving the water spray nozzle to the desired position for cleaning. Therefore, the assistants who help brush their teeth spend a lot of time and effort to move the spray nozzles one by one, and thus feel uncomfortable, and more various types of mouthwashes are required.

[Preceding technical literature]

[Patent Documents]

Korean Registered Patent Publication No. 10-1557730 (2015.09.30)

Accordingly, the technical problem of the present invention has been conceived in this respect, the object of the present invention is to provide a mouthpiece for oral cleaning that can effectively prevent the inflow into the esophagus by effectively draining wastewater and foreign matter in the oral cavity during oral cleaning.

Another object of the present invention is to provide an oral cleaning device comprising a mouthpiece for oral cleaning, which effectively prevents inflow into the esophagus by effectively discharging wastewater and foreign substances in the oral cavity during oral cleaning.

The mouthpiece for oral cavity cleaning for realizing the above object of the present invention includes a main body portion defining a main body space therein and having a “U” shape on a plan view, and surrounding the outer diameter of the main body portion on a plan view. Outer washing water protruding from one surface and a second surface opposite to the first surface, defining an outer protrusion space connected to the body space therein, and penetrating from the outer protrusion space to the inner diameter direction of the body portion. An outer projection including an ejection opening, an inner projection space projecting from the first surface of the main body portion and a second surface opposite to the first surface in a plan view, and connected to the main body space therein; And formed so as to penetrate in the outer diameter direction of the main body from the inner protrusion space. The main beam is formed in the shape of the inner protrusion including the inner washing water jet port, and penetrates the main body on the first and second surfaces, thereby forming a path for moving the liquid on the first surface onto the second surface. An inlet portion connected to the drainage portion, the main body space, the outer protrusion space, and the inner protrusion space, and a washing water supply unit for supplying the washing water for cleaning the teeth to the end, the body space, and the outer protrusion space. And a wastewater channel part spaced apart from the main body space, the outer protrusion space, and the inner protrusion space within the inner protrusion space, and connected to one end of the waste water passage portion, and having an empty inside, and a second surface of the body portion. A suction hole portion having a tubular shape extending in a direction intersecting with the suction hole and introducing wastewater and foreign substances into the oral cavity during oral cleaning; A waste water outlet part formed at the other end of the water channel part and connected to a suction unit for sucking waste water and foreign substances, wherein the suction hole part is formed at a side of the suction hole part to partially open the inside and the suction hole part; It includes a main suction hole formed in the end.

In one embodiment of the present invention, the pipe cross-sectional area of the waste water outlet may be smaller than the pipe cross-sectional area of the water inlet.

In one embodiment of the present invention, the suction hole portion is formed at a position protruding outward from the end of the main body portion, the auxiliary suction hole may be formed outside the end of the main body portion.

In one embodiment of the present invention, the auxiliary suction hole may be a shape or a shape of a hole that is partially open along the extension direction of the suction hole.

In one embodiment of the present invention, the suction hole portion is a plurality, the suction hole portion, the first suction hole portion disposed adjacent to one end of the inner protrusion and the second suction portion disposed adjacent to the other end of the inner protrusion It may include a hole.

In one embodiment of the present invention, the mouthwash mouthpiece protrudes from the outer protrusion in the opposite direction of the main body portion, and an auxiliary protrusion space connected to the body space, the outer protrusion space and the inner protrusion space therein. Defining, and further comprising an auxiliary protrusion in which the inlet portion and the waste water outlet portion is disposed, the waste water passage portion is formed to protrude in the opposite direction from the inner protrusion portion to fix the position of the user's tongue.

In one embodiment of the present invention, the waste water channel may include a "Y" shape on the upper cross-sectional view.

Oral cleaning device for realizing the above object of the present invention, the oral cleaning mouthpiece, a washing water supply unit connected to the oral cleaning mouthpiece and supplying the washing water to the oral cleaning mouthpiece and the oral cleaning A suction unit connected to the mouthpiece for suction and sucking the wastewater and foreign substances discharged from the mouthwash mouthpiece, defining a main body space therein, and having a "U" shape in a plan view, It surrounds the outer diameter of the body portion and protrudes from the first surface of the body portion and the second surface opposite the first surface, and defines an outer protrusion space connected to the body space therein, the body portion from the outer protrusion space An outer protrusion including an outer washing water jet port formed to penetrate in the inner diameter direction, the body portion in a plan view An inner projection space surrounding an inner diameter and protruding from a first surface of the main body portion and a second surface opposite to the first surface, and defining an inner protrusion space connected to the main body space therein; an outer diameter direction of the main body portion from the inner protrusion space An inner protrusion formed to penetrate the inner side, the inner protrusion including an inner washing water outlet facing the outer washing water outlet, and a shape penetrating through the main body to the first and second surfaces, wherein The water supply unit is connected to the drainage part forming the path to move on the second surface, the main body space, the outer protrusion space and the inner protrusion space, and is connected to the washing water supply unit for supplying the washing water for cleaning the teeth at the end. The space, the outer protrusion space and the inside of the bent portion, the main body space, the outer protrusion space and the inner protrusion space Wastewater passage portion formed to be spatially separated from the inner protrusion space, the wastewater passage portion is connected to one end has a hollow tubular shape, the suction hole for introducing the wastewater and foreign substances in the oral cavity during oral cleaning and the wastewater passage portion A waste water outlet part formed at the other end and connected to a suction unit for sucking waste water and foreign substances, wherein the suction hole part is formed at a side of the suction hole part to partially open an auxiliary suction hole and an end of the suction hole part; It includes a main suction hole is formed, the amount of the waste water and foreign matter that the suction unit can be sucked per hour may be more than two times three times the amount of the washing water that the washing water supply unit can supply to the mouthpiece per hour.

In one embodiment of the present invention, the mouthwash mouthpiece protrudes from the outer protrusion in the opposite direction of the main body portion, and an auxiliary protrusion space connected to the body space, the outer protrusion space and the inner protrusion space therein. Defining, and includes an auxiliary protrusion in which the inlet portion and the waste water outlet portion is disposed, the waste water passage portion is formed to protrude in the opposite direction from the inner protrusion portion to fix the position of the user's tongue.

In one embodiment of the present invention, the cleaning water supply unit further comprises a control unit for controlling the amount of washing water supply and the waste water and foreign matter absorption of the suction unit, the suction unit includes a motor for suction therein; The motor may adjust the amount of the wastewater and the foreign matter sucked from the wastewater outlet by adjusting the pressure suctioned by the suction unit.

According to the embodiments of the present invention, the oral cavity cleaning device including the mouthwash mouthpiece and mouthwashing mouthpiece, the main body portion, the outer protrusion, the inner protrusion, the draining portion, the inlet portion, wastewater passage, suction hole and wastewater It is effective in oral hygiene management by washing the mouth of people who have difficulty in free movement of hands or those who have difficulty brushing themselves, including bends, and can effectively discharge wastewater and foreign substances in the mouth during oral cleaning. In addition, during oral cleaning, wastewater and foreign substances in the oral cavity may be prevented from entering the esophagus from the oral cavity of the patient, thereby enabling safe use of the oral irrigator.

1 is a rear perspective view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 2 is a front view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

FIG. 3 is an upper cross-sectional view illustrating a portion A of a portion of the mouthwash shown in FIG. 2 taken along the line II ′.

FIG. 4 is a lower cross-sectional view illustrating a portion B of a portion of the mouthwash shown in FIG. 2 taken along the line II ′.

Figure 5 is a plan view showing a mouthpiece for oral cavity cleaning according to an embodiment of the present invention.

Figure 6 is a rear view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 7 is a rear view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 8 is a rear view showing the mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 9 is a side view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 10 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 11 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention.

12 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention.

Figure 13 is a side view showing a rotating portion of the suction hole of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention.

Figure 14 is a side view showing a rotating portion of the suction hole of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention.

Figure 15 is a side view showing a rotating portion of the suction hole of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention.

Figure 16 is a block diagram showing an oral cavity cleaning device according to an embodiment of the present invention.

Figure 17 is a block diagram showing a suction unit of the oral cavity cleaning device according to an embodiment of the present invention.

As the inventive concept allows for various changes and numerous modifications, the embodiments will be described in detail in the text. However, this is not intended to limit the present invention to a specific disclosure form, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the drawings, similar reference numerals are used for similar elements. Terms such as first and second may be used to describe various components, but the components should not be limited by the terms.

The terms are used only for the purpose of distinguishing one component from another. The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In this application, the terms "comprise" or "consist of" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the drawings.

1 is a rear perspective view showing a mouthpiece for oral cleaning according to an embodiment of the present invention. Figure 2 is a front view showing a mouthpiece for oral cleaning according to an embodiment of the present invention. FIG. 3 is an upper cross-sectional view illustrating a portion A of a portion of the mouthwash shown in FIG. 2 taken along the line II ′. FIG. 4 is a lower cross-sectional view illustrating a portion B of a portion of the mouthwash shown in FIG. 2 taken along the line II ′. Figure 5 is a plan view showing a mouthpiece for oral cavity cleaning according to an embodiment of the present invention. Figure 6 is a rear view showing a mouthpiece for oral cleaning according to an embodiment of the present invention. Figure 7 is a rear view showing a mouthpiece for oral cleaning according to an embodiment of the present invention. Figure 8 is a rear view showing the mouthpiece for oral cleaning according to an embodiment of the present invention. Figure 9 is a side view showing a mouthpiece for oral cleaning according to an embodiment of the present invention.

1 to 9, the mouthpiece for oral cleaning according to an embodiment of the present invention includes a main body 10, an outer protrusion 20, an inner protrusion 30, a drainage part 40, and an inlet part ( 50), the waste water channel 60, suction hole 80 and the waste water outlet (70).

The body portion 10 may have a "U" shape in plan view. For example, the body portion 10 may have a shape extending along the oral cavity. The main body 10 may be mounted in the oral cavity by the user biting by mouth. The main body 10 may be in the shape of a plane or may be continuously reduced toward the end. For example, the main body portion 10 may have a shape in which the central portion is thickest and continuously decreases and slopes toward both ends of the “U” shape.

The body portion 10 may define a body space therein. The body space may contain the washing water for oral cleaning. For example, the body space may be an inlet for the washing water. For example, the washing water may be obtained through the inlet 50 and discharged through the body space through the holes of the outer protrusion 20 and the inner protrusion 30.

The outer protrusion 20 may be formed to protrude from a second surface that surrounds the outer diameter of the body portion 10 in a plan view and is opposite to the first surface and the first surface of the body portion 10. For example, the main body portion 10 may have a “U” shape on a plan view, and the outer protrusion 20 may have a shape that is similar to the outer diameter of the main body portion 10 and has a “U” shape on a top view. . The outer protruding portion 20 may have a shape in which the length of the protruding portion is continuously reduced from the inlet portion 50 toward the suction hole portion 80 in a side view. The outer protrusion 20 may be disposed adjacent to the outside of the user's teeth when mounting the mouthwash mouthpiece.

The outer protrusion 20 includes a first outer protrusion 23 protruding from the first surface of the body portion 10 and a second outer protrusion 24 protruding from the second surface of the body portion 10. can do. The first outer protrusion 23 may have a shape different from that of the second outer protrusion 24. For example, the line formed by the protruding end of the first outer protrusion 23 may be formed similar to the line of the upper oral cavity adjacent to the outer surface of the tooth of the user. For example, the line formed by the protruding end of the second outer protrusion 24 may be formed similar to the line of the lower oral cavity adjacent to the outer surface of the tooth of the user.

An outer inclined portion 22 may be formed at the end of the outer protruding portion 20 in which the length of the protruding portion is continuously reduced along the length direction to the main body portion 10. For example, the outer protrusion 20 may have a “U” shape on a plan view, and the outer inclined portion 22 may be formed at an end of the “U”. The outer inclined portion 22 may easily insert the mouthwash mouthpiece into the oral cavity, and may reduce the discomfort felt by the user.

The outer protrusion 20 may define a space of the outer protrusion 20 connected to the body space therein. The washing water may be contained in the space of the outer protrusion 20. For example, the washing water may move from the main body space to the outer protrusion 20 space.

The outer protruding portion 20 may include an outer washing water jet port 21. The outer washing water jet port 21 may eject the washing water in the space of the outer protrusion 20 to the outside. The outer washing water jet port 21 may be formed to penetrate in the inner diameter direction of the body portion 10 from the space of the outer protrusion 20. For example, the outer washing water jet port 21 may have a shape of a hole having a diameter of 0.1 cm or more and 0.3 cm or less.

The outer washing water jet 21 may be a plurality. For example, the outer washing water jet 21 may be provided in plural, and the outer washing water jet 21 may have different sizes. For example, the outer washing water jet 21 may be a plurality, and the outer washing water jet 21 may have the same size. The outer washing water jet holes 21 may be formed at regular intervals. For example, the outer washing water jet holes 21 may be holes formed in two rows alternately along the outer protrusion 20 to the outer protrusion 20.

The inner protrusion 30 may surround the inner diameter of the body portion 10 in a plan view and protrude from a first surface of the body portion 10 and a second surface opposite to the first surface. For example, the main body portion 10 may have a “U” shape on a plan view, and the inner protrusion 30 may have a shape that is similar to an inner diameter of the main body portion 10 and has a “U” shape on a top view. . The inner protruding portion 30 may have a shape in which the height of the side surface of the protruding portion is continuously decreased in the direction from the inlet portion 50 toward the suction hole portion 80. The inner protrusion 30 may be disposed adjacent to the inside of the user's teeth when the mouthwash for mouth cleaning is mounted.

The inner protrusion 30 includes a first inner protrusion 33 protruding from the first surface of the main body 10 and a second inner protrusion 34 protruding from the second surface of the main body 10. can do. The first inner protrusion 33 may have a shape different from that of the second inner protrusion 34. For example, the line formed by the protruding end of the first inner protrusion 33 may be formed similar to the line of the upper oral cavity adjacent to the inner surface of the user's teeth. For example, the line formed by the protruding end of the second inner protrusion 34 may be formed similar to the line of the lower oral cavity adjacent to the inner surface of the user's teeth.

An inner inclined portion 32 may be formed at the end of the inner protruding portion 30 such that the length of the protruding portion continuously decreases along the length direction to the main body portion 10. For example, the inner protrusion 30 may have a “U” shape in plan view, and the inner inclined portion 32 may be formed at an end of the “U” character. The inner inclined portion 32 may easily insert the mouthwash mouthpiece into the oral cavity, and may reduce the discomfort felt by the user.

The inner protrusion 30 may define a space of the inner protrusion 30 connected to the body space therein. The washing water may be contained in a space of the inner protrusion part 30. For example, the washing water may move from the main body space to the inner protruding portion 30 space.

The inner protrusion 30 may include an inner washing water jet 31. The inner washing water spray port 31 may spray the washing water in the inner protrusion 30 space to the outside. The inner washing water jet port 31 may be formed to penetrate through the outer diameter direction of the body part 10 from the inner protrusion part 30 space. For example, the inner washing water jet port 31 may be formed to face the outer washing water jet port 21.

The inner washing water jet port 31 may have a shape of a hole having a diameter of 0.1 cm or more and 0.3 cm or less. The inner washing water jet 31 may be a plurality. For example, the inner washing water jet 31 may be plural, and the inner washing water jet 31 may have different sizes. For example, the inner washing water jet 31 may be plural, and the inner washing water jet 31 may have the same size. The inner washing water jet holes 31 may be formed at regular intervals. For example, the inner washing water jet holes 31 may be holes formed in two rows alternately along the inner protrusion 30 to the inner protrusion 30.

The drainage portion 40 may be formed in a shape penetrating the main body portion 10 on the first surface and the second surface. The drainage portion 40 may form a path for moving the liquid on the first surface onto the second surface. In addition, the drain 40 may form a path for moving the liquid on the second surface onto the first surface. The drain 40 may be a plurality. A plurality of drainage portion 40 may be formed along the body portion 10. For example, the drain 40 may be formed in the main body 10 along the "U" line in the plan view. For example, the drain 40 may be formed along an edge between the body portion 10 and the outer protrusion 20 and an edge between the body portion 10 and the inner protrusion 30. . Referring to FIG. 7, for example, the drainage portion 40 may be formed in the main body portion 10 along the “U” line on a plan view or a rear view, in addition to the main body portion 10 and the outer side. It may be formed along an edge between the protrusions 20 and an edge between the body portion 10 and the inner protrusion 30. Accordingly, the drainage portion 40 may easily move the liquid on the first surface onto the second surface or the liquid on the second surface onto the first surface even with a change in posture of the user.

The inlet 50 may be connected to the main body space, the outer protrusion 20 space and the inner protrusion 30 space. For example, the water inlet 50 is in the shape of a tube, and the inside of the tube may be connected to the body space, the outer protrusion 20 space and the inner protrusion 30 space. The inlet portion 50 may be connected to the washing water supply unit for supplying the washing water for cleaning the teeth to the end. The inlet 50 may be bent to the outside. Therefore, when the washing water supply unit is connected to the water inlet 50, the connection portion can be prevented from being easily separated.

The waste water channel 60 is spatially spaced between the body space, the outer protrusion 20 space and the inner protrusion 30 space within the body space, the outer protrusion 20 space, and the inner protrusion 30 space. It can be formed separately. The wastewater passage 60 may be a passage through which the oral wastewater and foreign substances move during oral cleaning. For example, the wastewater passage 60 may be in the shape of a tube. The wastewater channel 60 may include a “Y” shape on the upper sectional view.

The waste water channel 60 is formed to protrude from the inner protrusion 30 in the opposite direction of the main body 10 to fix the position of the user's tongue. For example, the inner protrusion 30 has a “U” shape on the top view, and the wastewater channel 60 surrounds the inner diameter of the inner protrusion 30 and includes a “U” shape on the top view. It may be shaped.

The suction hole part 80 may be connected to one end of the waste water channel part 60 and may have a hollow shape, and may have a tubular shape extending in a direction crossing the second surface of the main body part 10. The suction hole part 80 may introduce wastewater and foreign substances in the oral cavity during oral cleaning. Wastewater and foreign matter introduced from the suction hole 80 may be discharged through the wastewater passage 60.

The suction hole 80 may be plural. The suction hole parts 80 may include a first suction hole part 80 and a second suction hole part 80. The first suction hole 80 may be disposed adjacent to one end of the inner protrusion 30. The second suction hole 80 may be disposed adjacent to the other end of the inner protrusion 30. Therefore, the first suction hole portion 80 and the second suction hole portion 80 can effectively suck the waste water and foreign substances at both lower sides of the tongue and the end of the main body portion 10.

The suction hole 80 may include a main suction hole 81 and an auxiliary suction hole 82. The main suction hole 81 and the auxiliary suction hole 82 are arranged in the rear of the mouth when the mouthwash for mouth cleaning is mounted in the oral cavity to be an opening for introducing wastewater and foreign substances in the oral cavity, and the wastewater and foreign substances are introduced into the rear of the oral cavity. Can be prevented.

The main suction hole 81 may be formed at an end of the suction hole part 80. The main suction hole 81 may be an opening through which the inside of the suction hole part 80 is opened to allow the wastewater and foreign substances in the oral cavity to enter.

The auxiliary suction hole 82 may be formed at a side surface of the suction hole 80 to partially open the interior. The auxiliary suction hole 82 may be an opening through which the inside of the suction hole part 80 is opened so that wastewater and foreign substances in the oral cavity may be introduced. The auxiliary suction hole 82 may have a shape or a shape of a hole that is partially opened along an extension direction of the suction hole part 80.

The suction hole 80 may be formed at a position protruding outward from the end of the main body 10, and the auxiliary suction hole 82 may be formed outside the end of the main body 10. The suction hole 80 is an inlet for washing water, wastewater, and foreign matter discharged along the main body portion 10 near the end of the main body portion 10 so that the washing water, wastewater, and foreign matter flow into the airways. Can be prevented. For example, the suction hole 80 is connected to the waste water channel 60, the waste water channel 60 is connected to the waste water outlet 70, and the waste water outlet 70 has a suction function. The suction unit is connected to suck the washing water, waste water and foreign matter from the suction hole 80.

The waste water outlet 70 may be connected to a suction unit formed at the other end of the waste water passage 60 to suck waste water and foreign substances. The waste water channel 60 may be in the shape of a tube. The waste water outlet 70 may be curved to the outside. Therefore, when the suction unit is connected to the wastewater outlet 70, the connection portion can be prevented from being easily separated.

The pipe cross-sectional area of the wastewater outlet 70 may be smaller than the pipe cross-sectional area of the inlet 50. The flow rate of the wastewater passing through the wastewater outlet 70 may be faster than the flow rate of the washing water passing through the inlet 50. For example, the amount of wastewater and foreign matter passing through the wastewater outlet 70 per hour may be more than two times and three times less than the amount of washing water passing through the inlet 50 per hour.

The mouthwash mouthpiece may include an auxiliary protrusion 90. The auxiliary protrusion 90 may protrude from the outer protrusion 20 in the opposite direction of the main body 10. The water inlet 50 and the wastewater outlet 70 may be disposed on the auxiliary protrusion 90. The auxiliary protrusion 90 may include an auxiliary protrusion space. The auxiliary protrusion space may be a space defined in connection with the body space, the outer protrusion 20 space, and the inner protrusion 30 space inside the auxiliary protrusion 90.

Figure 10 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention. Figure 11 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention. 12 is a perspective view showing a suction hole of the mouthpiece for oral cleaning according to an embodiment of the present invention.

Mouthwash mouthpiece according to the present embodiment is substantially the same as the mouthwash mouthpiece of FIGS. 1 to 9 except for the specific shape of the suction hole 80. Therefore, the same components as those of the mouthwash for mouth cleaning of FIGS. 1 to 9 are assigned the same reference numerals, and repeated descriptions are omitted.

Referring to FIG. 10, the auxiliary suction hole 82 may be partially opened along the extension direction of the suction hole 80. Referring to FIG. 11, the auxiliary suction holes 82 may be provided in plural, and the auxiliary suction holes 82 may be partially opened along the extension direction of the suction hole part 80. Referring to FIG. 12, the auxiliary suction holes 82 may be plural, and the auxiliary suction holes 82 may have a circular hole shape.

The auxiliary suction hole 82 of the present invention may include various shapes that open side surfaces of the suction hole part 80, and the auxiliary suction hole 82 may be positioned between the main body part 10 and the auxiliary suction hole 82. Accordingly, the suction efficiency of the auxiliary suction hole 82 can be increased. For example, a direction in which the auxiliary suction hole 82 is formed may be formed in the longitudinal direction of the main body 10 to suck washing water, wastewater, and foreign matter flowing along the main body 10. For example, the auxiliary suction hole 82 may be formed in a direction opposite to that of the main body 10 to suck washing water, waste water, and foreign substances that are passed through the airways.

Figure 13 is a side view showing a rotating part of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention. Figure 14 is a side view showing a rotating portion of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention. Figure 15 is a side view showing a rotating part of the mouthpiece for oral cavity cleaning according to an embodiment of the present invention.

Mouthwashing mouthpiece according to the present embodiment is substantially the same as the mouthwashing mouthpiece of Figures 1 to 12 except for the rotating portion 83. Therefore, the same components as those of the mouthwash for mouth cleaning of FIGS. 1 to 12 are assigned the same reference numerals, and repeated descriptions are omitted.

13 to 15, the mouthpiece for mouth cleaning may include a rotating part 83. The rotation part 83 may be disposed above the suction hole part 80. For example, the rotation part 83 may be disposed between the suction hole part 80 and the waste water passage part 60.

The rotation part 83 may rotate the suction hole part 80 in various directions. The rotation part 83 may rotate the suction hole part 80 in various directions from the water passage part 60. The rotation part 83 may rotate the suction hole part 80 in the gravity direction according to the weight of the suction hole part 80. Alternatively, the rotation part 83 may be rotated by a force of a specific strength or more to change the direction of the suction hole part 80.

The rotating part 83 may be disposed at a position capable of more effectively sucking oral wastewater and foreign substances by adjusting the direction of the suction hole part 80. For example, the rotation part 83 may be disposed in a position where the suction hole part 80 is rotated according to the inclination of the user's face or the posture of the user so that the oral wastewater and foreign substances can be easily inhaled. . For example, the rotation part 83 may be disposed at a position capable of more effectively inhaling oral wastewater and foreign substances by adjusting and fixing the direction of the suction hole part 80 by a force. The rotating unit 83 may adjust the direction of the suction hole 80 by the user's tongue in the user's mouth. Therefore, the rotation part 83 adjusts the direction of the suction hole part 80 according to the user's intraoral shape according to the user, so that the mouthwater and foreign substances in the oral cavity are more effectively inhaled, and the foreign body feeling caused by the suction hole part 80. Can be reduced.

The rotating part 83 may have a shape for rotating the suction hole part 80 in various directions from the water channel part 60. For example, as shown in FIG. 13, the rotating part 83 may have a shape of a rotating bearing disposed between the suction hole part 80 and the waste water passage part 60. At this time, the rotation part 83 may rotate the suction hole part 80 on a two-dimensional plane. For example, as shown in FIG. 14, the rotation part 83 is a shape of an artificial joint disposed between the suction hole part 80 and the waste water passage part 60 and having an inlet and an outlet which are empty and connected to the inside. Can be. For example, as shown in FIG. 15, the rotation part 83 may be disposed above the suction hole part 80 and may have a shape in which the inside thereof is empty and has an inlet and an outlet connected to the inside. However, the present invention is not limited thereto, and the rotation part 83 is not limited in shape if the object of rotating the suction hole part 80 in various directions from the waste water passage part 60 is achieved.

The rotating part 83 may have a hollow shape. In addition, the rotating part 83 may include an inlet of the rotating part connected to the inside and an outlet of the rotating part. For example, the inlet of the rotating part may be connected to the suction hole part 80, and the outlet of the rotating part may be connected to the wastewater passage part 60. For example, the inlet of the rotating part is below the suction hole 80, the outlet of the rotating part is above the suction hole 80, and the upper part of the suction hole 80 is the wastewater channel 60. Can be connected to. Therefore, the waste water and the foreign matter sucked by the suction hole 80 may pass through the inside of the rotating part 83 and flow into the waste water passage 60.

Figure 16 is a block diagram showing an oral cavity cleaning device according to an embodiment of the present invention. Figure 17 is a block diagram showing a suction unit of the oral cavity cleaning device according to an embodiment of the present invention.

The oral cavity cleaning apparatus according to the present embodiment includes the mouthpiece for oral cleaning of FIGS. 1 to 15. Therefore, the same components as those of the mouthwash for mouthwash of FIGS. 1 to 15 are assigned the same reference numerals, and repeated descriptions are omitted.

Referring to FIG. 16, an oral cleaning apparatus according to an embodiment of the present invention may include a mouthpiece for cleaning the mouth, a washing water supply unit, a suction unit, and a controller.

The mouthwashing mouthpiece U10 is omitted because it is repeated with the mouthwashing mouthpiece U10 of FIGS. 1 to 15. The washing water supply unit U20 may be connected to the mouthwashing mouthpiece U10 to supply washing water to the mouthwashing mouthpiece. The suction unit U30 may be connected to the mouthwashing mouthpiece U10 to suck waste water and foreign substances discharged from the mouthwashing mouthpiece. The suction unit U30 may adjust the suction amount by a ratio of the amount of the waste water and the foreign matter sucked by the suction unit U30 to the amount of the washing water supplied from the washing water supply unit.

The control unit U40 may control the amount of washing water supplied to the washing water supply unit U20 and the amount of wastewater and foreign matter absorbed by the suction unit U30. For example, the control unit (U40) is the suction unit (U30) or the in order to adjust the amount of the waste water and foreign matter sucked by the suction unit (U30) relative to the amount of the washing water supplied from the washing water supply unit The washing water supply unit U20 can be controlled.

Referring to FIG. 17, the suction unit U30 of the oral cavity cleaning apparatus according to the embodiment of the present invention may include a motor U31 and a suction unit U32.

The suction unit U32 is connected to the wastewater outlet 70 of the mouthpiece U10 for oral rinsing, and a wastewater pipe for sucking wastewater and foreign substances discharged from the wastewater outlet, and a wastewater tank containing the wastewater and foreign substances. It may include. The motor U31 may be connected to the suction unit U32.

The motor U31 may allow the suction unit U30 to suck the waste water and foreign matter. The motor U31 may provide a pressure at which the suction unit U30 may suction the wastewater and foreign substances to the suction unit U32. The motor U31 may adjust the amount of the wastewater and the foreign matter suctioned from the wastewater outlet 70 by adjusting the pressure suctioned from the suction unit U32 of the suction unit U30.

Although described above with reference to the embodiments, those skilled in the art can variously modify and change the present invention without departing from the spirit and scope of the invention described in the claims below. I can understand that.

[Description of the code]

10: main body

20: outer protrusion

30: medial protrusion

40: drain

50: inlet

60: wastewater passage

70: wastewater outlet

80: suction hole

90: secondary protrusion

Claims

A main body portion defining a main body space therein and having a “U” shape in plan view;

The outer projection space surrounding the outer diameter of the main body portion and protruding from the first surface of the main body portion and the second surface opposite to the first surface, and defining an outer protrusion space connected to the main body space therein, wherein the outer protrusion space An outer protrusion including an outer washing water jet port formed to penetrate from the main body portion in an inner diameter direction;

The inner projection space surrounding the inner diameter of the main body portion and protruding from the first surface of the main body portion and the second surface opposite to the first surface, and defining an inner protrusion space connected to the main body space therein, wherein the inner protrusion space An inner protrusion formed so as to penetrate in the outer diameter direction from the main body portion and including an inner washing water spray hole facing the outer washing water spray hole;

A drain portion formed in the first surface and the second surface so as to penetrate the main body portion and forming a path for moving the liquid on the first surface onto the second surface;

An inlet port connected to the main body space, the outer protrusion space, and the inner protrusion space, and connected with a washing water supply unit for supplying washing water for cleaning teeth at an end thereof;

A wastewater channel part spaced apart from the body space, the outer protrusion space, and the inner protrusion space in the body space, the outer protrusion space, and the inner protrusion space;

A suction hole part connected to one end of the waste water passage part and having an empty inside and having a tubular shape extending in a direction intersecting with the second surface of the main body part to introduce waste water and foreign substances in the oral cavity during oral cleaning; And

It is formed on the other end of the wastewater passage portion includes a wastewater outlet connected to the suction unit for sucking the wastewater and foreign matter,

The suction hole portion,

An auxiliary suction hole formed at a side of the suction hole part to partially open the inside thereof; And

Mouthwash mouthpiece comprising a main suction hole formed at the end of the suction hole portion.
The mouthpiece of claim 1, wherein a pipe cross-sectional area of the waste water outlet is smaller than a pipe cross-sectional area of the water inlet.
The mouthpiece of claim 1, wherein the suction hole part is formed at a position protruding outward from the end of the main body part, and the auxiliary suction hole is formed outside the end of the main body part.
The mouthpiece of claim 1, wherein the auxiliary suction hole has a shape or a shape of a hole that is partially opened along an extension direction of the suction hole.
The method of claim 1, wherein the suction hole portion is a plurality, the suction hole portion,

A first suction hole disposed adjacent one end of the inner protrusion; And

Mouthwash mouthpiece comprising a second suction hole portion disposed adjacent to the other end of the inner projection.
According to claim 1, Protruding from the outer projection in the opposite direction of the main body portion, defining an auxiliary projection space connected to the main body space, the outer projection space and the inner projection space therein, the inlet and the wastewater Further comprising an auxiliary protrusion on which the sphere is disposed,

The waste channel is formed in the protruding direction from the inner projection in the opposite direction of the main body portion mouth cleaning mouthpiece for fixing the position of the user's tongue.
The mouthpiece of claim 1, wherein the wastewater passage portion comprises a “Y” shape on an upper sectional view.
The mouthpiece of claim 1, further comprising a rotating part disposed above the suction hole and rotating the suction hole.
Mouthwashes;

A washing water supply unit connected to the mouthwashing mouthpiece and supplying washing water to the mouthwashing mouthpiece; And

A suction unit connected to the mouthwashing mouthpiece and sucking suction water and foreign substances discharged from the mouthwashing mouthpiece,

A main body portion defining a main body space therein and having a “U” shape in plan view;

The outer projection space surrounding the outer diameter of the main body portion and protruding from the first surface of the main body portion and the second surface opposite to the first surface, and defining an outer protrusion space connected to the main body space therein, wherein the outer protrusion space An outer protrusion including an outer washing water jet port formed to penetrate from the main body portion in an inner diameter direction;

The inner projection space surrounding the inner diameter of the main body portion and protruding from the first surface of the main body portion and the second surface opposite to the first surface, and defining an inner protrusion space connected to the main body space therein, wherein the inner protrusion space An inner protrusion formed so as to penetrate in the outer diameter direction from the main body portion and including an inner washing water spray hole facing the outer washing water spray hole;

A drain portion formed in the first surface and the second surface so as to penetrate the main body portion and forming a path for moving the liquid on the first surface onto the second surface;

An inlet port connected to the main body space, the outer protrusion space, and the inner protrusion space, and connected with a washing water supply unit for supplying washing water for cleaning teeth at an end thereof;

A wastewater channel part spaced apart from the space, the outer protrusion space, and the inner protrusion space in the body space, the outer protrusion space, and the inner protrusion space;

A suction hole part connected to one end of the waste water passage part and having a hollow tubular shape and introducing waste water and foreign substances in the oral cavity during oral cleaning; And

It is formed on the other end of the wastewater passage portion includes a wastewater outlet connected to the suction unit for sucking the wastewater and foreign matter,

The suction hole portion,

An auxiliary suction hole formed at a side of the suction hole part to partially open the inside thereof; And

A main suction hole formed at an end of the suction hole part;

The amount of the waste water and foreign matter that the suction unit can be sucked per hour is two or more times three times or less than the amount of the washing water that the washing water supply unit can supply to the mouthpiece per hour.
10. The oral cavity cleaning device according to claim 9, wherein the pipe cross-sectional area of said waste water outlet is smaller than the pipe cross-sectional area of said water inlet.
The oral cavity cleaning device of claim 9, wherein the suction hole part is formed at a position protruding outward from the end of the main body part, and the auxiliary suction hole is formed outside the end of the main body part.
The oral cavity cleaning device of claim 9, wherein the auxiliary suction hole has a shape or a shape of a hole that is partially opened along an extension direction of the suction hole part.
The method of claim 9, wherein the suction hole portion is a plurality, the suction hole portion,

A first suction hole disposed adjacent one end of the inner protrusion; And

And a second suction hole disposed adjacent to the other end of the inner protrusion.
10. The method of claim 9, wherein the mouthwash mouthpiece protrudes from the outer protrusion in the opposite direction of the body portion, and defines an auxiliary protrusion space connected to the body space, the outer protrusion space and the inner protrusion space therein; And an auxiliary protrusion on which the water inlet and the waste water outlet are disposed.

The waste water channel is formed by protruding from the inner protrusion in the opposite direction of the main body portion to fix the position of the user's tongue.
The oral cavity cleaning device of claim 9, wherein the wastewater channel portion has a “Y” shape on an upper sectional view.
10. The method of claim 9, further comprising a control unit for controlling the amount of washing water supply of the washing water supply unit and the amount of waste water and foreign matter absorption of the suction unit,

The suction unit includes a motor for suction therein,

The motor is oral cleaning device for adjusting the amount of the waste water and foreign matter sucked from the waste water outlet by adjusting the pressure suction the suction unit.
The oral cavity cleaning device of claim 9, further comprising a rotating unit disposed above the suction hole and rotating the suction hole.