KR101522935B1 - Mixing type Oral Irrigator - Google Patents

Abstract

The present invention relates to an air mixing type oral washer, and more particularly to an air mixing type oral washer having a supply part for supplying wash water and air, a spray part having an injection port through which the wash water and air are supplied from the supply part, Wherein the jetting portion is provided with protrusions for forming a vortex of the washing water and the air sprayed on the inner surface adjacent to the jetting port so as to form a proper jetting pressure and to relieve a user of the foreign body sensation, Thereby providing advantages that can be reduced.

Description

Mixing type Oral Irrigator}

More particularly, the present invention relates to an air mixing type oral washer, and more particularly, to an air mixing type oral washer, which forms a vortex of air and washing water injected through an injection opening to a spraying portion, thereby forming a proper injection pressure in the oral cavity while using a small amount of washing water, And to an air-mixed mouthwasher capable of minimizing pain.

Generally, a mouthwasher serves to make the user feel comfortable by washing dirt, plaque, and blood in the oral cavity.

However, according to the conventional oral cleaning machine, only the washing water is injected into the oral cavity, so that the washing water is filled in the user's mouth, resulting in a severe foreign body feeling.

In addition, when only washing water is injected into the oral cavity, the pain in the oral cavity can not be reduced, and the washing power is significantly reduced.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned technical problems, and it is an object of the present invention to provide a method and apparatus for injecting air and washing water into a mouth at the same time as well as forming a vortex of air and washing water sprayed so as to form a uniform jetting pressure, And an air mixing type mouthwasher capable of reducing the pain.

An air mixing mouthwasher according to an embodiment of the present invention includes a jetting portion having a supply portion for supplying wash water and air, a jetting portion for jetting the wash water and air supplied from the supply portion, and a connection portion for connecting the supply portion and the jetting portion, Wherein the cleaning unit includes a cleaning water passage in which the washing water flows and at least one air passage in which the air flows, the partition being partitioned by the washing water passage, and the washing water passage and the air passage At least one of which may protrude a predetermined distance from the ejection orifice.

The jetting portion may have a double pipe shape in which the washing water flow path is disposed on the outer side and the washing water flow path is disposed on the inner side of the air flow path, and the washing water flow path may protrude from the jetting port to the outside a predetermined distance.

Wherein the spraying unit includes a base pipe forming an outer pipe, a washing water pipe provided at one side of the inside of the base pipe to form the washing water passage, and an air pipe provided at one side of the washing water pipe to form the air passage, At least one of the cleaning water pipe and the air pipe may protrude from the jetting port to the outside a predetermined distance.

The spraying unit may include a base pipe forming an outer pipe, a washing water pipe provided at the center of the base pipe to form the washing water passage, and a plurality of air pipes provided around the washing water pipe and forming at least two air pipes And at least one of the plurality of air pipes and the washing water pipe may protrude from the jetting port to the outside a predetermined distance.

The air mixing type oral washer may further include a protrusion disposed in at least one of the wash water passage and the air passage to form a vortex of at least one of the wash water and the air.

The projecting portion may include a refracting surface formed to be inclined to refract air and washing water passing through the respective flow paths toward the jetting port, and a vortex forming surface formed so that the air and the washing water having passed through the refracting surface are vortexed.

The protruding portion may protrude in the form of a spiral screw.

The jetting unit may further include a wire protrusion formed on the inner circumferential surface of at least one of the wash water flow path and the air flow path so as to guide spraying of the wash water sprayed toward the injection port and to form a rotational vortex of the wash water .

The steel wire protrusion may be formed to have a different thickness from the injection port.

The steel wire projection may have a cross sectional shape of a rounded section or a polygonal section.

Air mixed mouthwasher includes a pressure sensor disposed at one side of at least one of the one side of the wash water channel and one side of the air channel and measuring at least one pressure of the pressure of the wash water and the air, And may further include a control unit for shutting off the power when the predetermined value is exceeded.

The control unit may further include a control unit for controlling the injection of the spraying unit to be one of spraying only washing water, spraying only air, and mixed water spraying mixing wash water and air.

According to another aspect of the present invention, there is provided an air mixing type oral care machine comprising a spraying part including a supply part for supplying wash water and air, an injection port for spraying wash water and air supplied from the supply part, and a connection part for connecting the supply part and the spray part And the jetting unit may include protrusions for forming the vapors of the sprayed washing water and air on the inner surface adjacent to the jetting port.

The protruding portion may include a refracting surface formed to be inclined so that the air and the washing water are refracted toward the injection port, and a vortex forming surface formed so that the air and the washing water passing through the refracting surface are vortexed.

The protruding portion may protrude in the form of a spiral screw.

The washing machine according to any one of claims 1 to 3, wherein the spraying unit further comprises a washing water flow path through which the washing water flows, and an air flow path defined by the washing water flow path and through which the air flows, .

The jetting portion may be formed in a double pipe shape in which the air flow path is provided on the outer side and the washing water flow path is provided on the inner side of the air flow path, and the projecting portion may be formed to protrude from the respective flow paths toward the tube center.

Wherein the spraying unit includes a base pipe forming an outer pipe, a washing water pipe provided at one side of the inside of the base pipe to form the washing water passage, and an air pipe provided at one side of the washing water pipe to form the air passage, The protrusion may be disposed on at least one of the wash water pipe and the air pipe.

The spraying unit may include a base pipe forming an outer pipe, a washing water pipe provided at the center of the base pipe to form the washing water passage, and a plurality of air pipes provided around the washing water pipe and forming at least two air pipes And the protrusion may be disposed on at least one of the plurality of air pipes and the wash water pipe.

The supply portion includes a "T" shaped supply pipe, one end of which is connected to the compressed air injection portion, the other end is connected to the connection portion, and the lower end branching at a branch point between the one end and the other end is locked to the wash water supply portion And the supply pipe may be provided with a low-pressure forming portion that forms a low pressure due to the flow resistance of the compressed air injected from the air injection portion at the branch point.

The washing water supply unit may store the washing water to be hermetically sealed with the outside, and the supplying unit may further include a pressure forming unit that injects compressed air into the washing water supplying unit.

Wherein the air mixed type oral washer includes a pressure sensor disposed at one side of at least one of the one side of the wash water channel and one side of the air channel and measuring a pressure of at least one of the pressure of the wash water and the air, And a control unit for shutting off the power supply when the pressure exceeds the preset value.

The air mixing type oral washer may further include a controller for controlling the injection of the spraying unit to be one of spraying only washing water, spraying only air, and mixed water spraying mixed with washing water and air.

The spraying unit may further include a steel wire protrusion formed on the inner circumferential surface so as to spiral toward the injection port to guide spraying of the wash water to be sprayed and to form a rotating vortex of the wash water.

In another aspect of the present invention, there is provided an air mixing type oral care machine comprising a spraying part including a supply part for supplying wash water and air, a spraying part for spraying wash water and air supplied from the supply part, and a connection part for connecting the supply part and the spray part, The spraying unit may further include a steel wire protrusion formed on the inner circumferential surface of the inner circumferential surface so as to spiral toward the injection hole and guiding the spraying of the wash water to be sprayed and forming a rotating vortex of the wash water.

The jetting unit may include a washing water flow path through which the washing water flows, and an air flow path through which the air flows, wherein the jetting path is formed in at least one of the washing water flow path and the air flow path. have.

The jetting portion may be formed in a double pipe shape provided on the outer side of the air flow path and on the inner side of the air flow path, and the steel wire projection portion may have a thickness different from that of the jetting port.

The steel wire projection may have a cross sectional shape of a rounded section or a polygonal section.

Wherein the jetting unit includes a base pipe for forming an outer pipe, a washing water pipe provided at one side of the inside of the base pipe to form the washing water flow path, and an air pipe provided at one side of the washing water pipe, The steel wire projection may be disposed on at least one of the wash water pipe and the air pipe.

Wherein the jetting section includes a base tube for forming an outer tube, a washing water tube provided at the center of the base tube for forming the washing water passage, a plurality of air tubes provided around the washing water tube, And the steel wire protrusion may be disposed on at least one of the wash water pipe and the plurality of air pipes.

In the air mixed type oral washer according to the present invention, the washing water sprayed into the oral cavity is simultaneously sprayed with the air, thereby reducing the foreign body sensation felt by the user.

In addition, the air mixing type oral washer according to the present invention has the effect of reducing the pain in the oral cavity because the washing water is injected at a proper injection pressure.

It also has the effect of promoting removal of foreign substances and plaque in the mouth.

1 is a schematic view showing a preferred embodiment of an air mixing type oral care machine according to the present invention,
FIG. 2 and FIG. 3 are cross-sectional views taken along the line AA of FIG. 1 and showing various embodiments of the mixed injection portion,
FIGS. 4 to 6 are schematic views showing various embodiments of the supply part of the construction of FIG. 1,
FIGS. 7 to 11 are cross-sectional views taken along line AA of FIG. 1,
12 and 13 are schematic cross-sectional views taken along the line BB of FIG. 1, showing various embodiments of the injector,
14 is a block diagram of an air mixing type oral washer according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of an air mixing type washing machine according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic view showing a preferred embodiment of an air mixing type oral washer according to the present invention.

As shown in FIG. 1, a preferred embodiment of the air-mixed mouthwasher according to the present invention includes a supply part 200 for supplying wash water and air, a washing water supply part 200 for supplying wash water supplied from the supply part 200, And a connection unit 300 connecting the supplying unit 200 and the jetting unit 100. The jetting unit 100 may be provided with a plurality of nozzles.

The connection unit 300 connects the jetting unit 100 and the supply unit 200 to form a flow path through which air and wash water flow. The connection unit 300 may be a flexible hose made of a rubber material, It is natural that it can be done.

The wash water refers to a liquid such as water, saline solution, medical solution, etc., which is sprayed into the oral cavity.

The jetting port 101 may be formed in a nozzle shape with an opening through which wash water and air are injected into the user's mouth.

The jetting section 100 may have protrusions 107 and 115 for forming a vortex flow of the washing water and air sprayed on the inner surface adjacent to the jetting port 101.

The jetting unit 100 includes mixing and spraying units 100A and 100B that mix air and washing water to spray the mixture through the jetting port 101 and an air flow path 105 through which air and washing water flow, And the washing water channel 110 to the portion where the jetting port 101 is formed and jetting the air and the washing water, respectively.

Figs. 2 and 3 are cross-sectional views taken along the line A-A of Fig. 1, and are cross-sectional views showing various embodiments of the mixing injection portion.

Referring to FIG. 2, the mixing and dispensing part 100A has a pipe shape and includes a flow space 105 through which a mixture of air and washing water flows, and a protrusion 107 disposed close to the injection port 101 can do.

Referring to FIG. 3, the mixing / spraying portion 100B is a pipe-shaped and has a flow space 105 in which a mixed mixture of air and washing water flows therein, a projection 107 disposed close to the injection port 101, And may include a wire protrusion 150 for forming a rotating vortex on the inner surface of the flow space 105 to form a strong rotating vortex of the fluid.

The projections 107 shown in Figs. 2 and 3 are formed so that the mixture of air and washing water passing through the flow space 105 is refracted while reducing the amount of air and washing water before the mixture is discharged from the injection port 101 A refracting surface 107a and a vortex forming surface 107b formed by bending the air and wash water passing through the refracting surface 107a to be vortexed. The projecting portion 107 is formed in a shape of a screw having a spiral shape with a predetermined length in the air flow path 105 and the washing water flow path 110 so that the washing water and air passing through the connection portion 300 can flow while swirling through the flow space 105. [ (Not shown).

The refracting surface 107a generates a predetermined resistance force in the flow of the fluid to be flowed together with the air and the wash water, and at the same time, it swirls the fluid primarily. The vortex forming surface 107b can temporarily vortex the fluid while temporarily expanding the flow surface before the fluid having the vortex formed primarily by the refracting surface 107a is finally injected through the injection port 101. [

The air and wash water formed by the protrusions 107 are sprayed into the mouth of the user and scattered uniformly in the oral cavity while forming a strong injection pressure instead of being uniformly sprayed in one straight line. At the same time, the pain can be solved and the effect of reducing the foreign body sensation can be created.

A pressure sensor (not shown) that is disposed at one side of the fluid space 105 to adjust the injection pressure or shut off the power when the pressure of the fluid space 105 exceeds a preset pressure so that the injected pressure does not exceed a predetermined pressure May be provided.

The protruding portion 107 has a slightly different shape depending on the arrangement and shape of the air pipe and the washing water pipe in the refracting surface 107a and the vortex forming surface 107b in the separate jetting portions 100C to 100F to be described later, It can be applied to various embodiments.

Figs. 4 to 6 are schematic diagrams showing various embodiments of the supply unit in the configuration of Fig.

4, one end 223A of the supply unit 200A is connected to a compressed air injection unit (not shown), the other end 225A of the supply unit 200A is connected to the connection unit 300, and one end 223A and the other end 225A Quot; T "-shaped supply pipe connected so that the lower end 221A branched at the branch point between the cleaning water supply portion 210A and the cleaning water supply portion 210A is submerged in the wash water stored in the wash water supply portion 210A.

Although the compressed air injection unit is not shown, it can form injection pressure that is finally injected from the injection by injecting compressed air at a high speed. It can be a motor for compressing and providing air, or a storage (compressor) have.

The supply pipe may have a low-pressure forming portion 227A that forms a low pressure due to the flow resistance of the compressed air injected from the compressed air injection portion at the branch point. The low-pressure forming portion 227A can utilize the principle of fluid dynamics that the velocity of the fluid is increased but the pressure thereof is lowered when the flow area of a certain fluid is narrowed, and preferably the protrusion Shape.

When the compressed air is injected from the compressed air injection part by the low pressure forming part 227A, the compressed air moves to the side of the connection part 300, the pressure is decreased while the speed is increased by the low pressure forming part 227A, At this time, the washing water of the washing water supplying unit 210A connected to the lower end is sucked by the low pressure and supplied.

5, the upper compressed air injection unit is connected to the compressed air injection pipe 223B so that the compressed air is injected in the upper part, the one end 221B is connected to the washing water of the washing water supply unit 210B so as to be submerged, Quot; T " so as to be connected to the connection portion 300, and only the portion where the branch point is branched at the one end 221B and the other end 225B to the compressed air injection pipe 223B is "T" Shape.

In this case, the compressed air injection pipe 223B may be provided with a control valve 240B for controlling injection of compressed air. Although not shown, a pressure sensing means is provided in the injection unit 100, And to close the compressed air injection pipe 223B by the control valve 240B so as to prevent intraoral damage of the user when the injected pressure exceeds the set pressure.

On the other hand, the washing water supply unit 210B is different from that shown in FIG. 4, except that the washing water is stored so that the rest of the washing water supplying unit 210B is sealed with respect to the outside except for the pressure forming unit 230B described later. The supply portion 200B may further include a pressure forming portion 230B for injecting compressed air into the washing water supplying portion 210B, as shown in Fig.

However, the pressure forming portion 230B does not necessarily have to be applied to only the configuration shown in FIG. 5, but can be implemented to add to the existing configuration shown in FIG.

6, one end 223C of the supply part 200C is connected to a compressed air injection part (not shown), the other end 225C is connected to the connection part 300, and one end 223C and the other end 225C Quot; T "-shaped supply pipe connected so that the lower end 221C branched at the branch point between the cleaning water supply portion 210C and the cleaning water supply portion 210C is submerged in the wash water stored in the wash water supply portion 210C.

The supply pipe may include a low-pressure forming portion 227C that forms a low pressure due to the flow resistance of the compressed air injected from the compressed air injection portion at the branch point. The low-pressure forming portion 227C can use the principle of fluid dynamics that the velocity of the fluid is increased but the pressure thereof is lowered when the flow area of a certain fluid is narrowed, and preferably the protrusion Shape.

When the compressed air is injected from the compressed air injection part by the low pressure forming part 227C, the compressed air moves to the connection part 300 side, the pressure is decreased while the speed is increased by the low pressure forming part 227C, At this time, the washing water of the washing water supplying part 210C connected to the lower end is sucked by the low pressure and supplied. And a pressure forming part 230C for injecting compressed air into the washing water supplying part 210C.

FIGS. 7 to 11 are cross-sectional views taken along the line A-A of FIG. 1, and are sectional views showing various embodiments of the separation jetting portion.

Next, various embodiments of the separate jetting sections 100C to 100G will be described, following the embodiment of the mixed jetting sections 100A and 100B of the jetting section 100 described with reference to FIGS.

Referring to FIGS. 7 and 8, the separate jetting sections 100C to 100D are divided into an air flow path 105 'and an air flow path 105' in which air flows, and a washing water flow path 110, And protrusions 107, Although in the present embodiment, the washing water flows inside and the air flows outside, the air may flow inside and the washing water may flow outside. This can also be applied to other embodiments described below.

Here, the formation of the air flow path 105 'and the washing water flow path 110 may be implemented by various embodiments.

7, the air passage and the washing water passage are formed by forming a washing water passage 110 in the center and forming a circular air passage 105 'on the outside of the washing water passage 110, 111). ≪ / RTI > In other words, the air passage 105 'may be provided on the outer side and the washing water passage 110 may be formed on the inner side of the air passage 105'.

The protrusions 107 and 115 may be formed in the air passage 105 'and the wash water passage 110, respectively. The protrusions 107 and 115 are formed to protrude from the respective flow paths toward the center of the tube, thereby temporarily changing the amount of flow of air and wash water or forming a vortex.

7 and 8, the protrusions 107 and 115 are configured such that air and wash water passing through the wash water passage 110 and the air passage 105 ' Refracting surfaces 107a and 115a formed so as to be refracted while reducing the amount of washing water and increasing the pressure and vortex forming surfaces 107b and 115b bent and bent so that air and washing water passing through the refracting surfaces 107a and 115a are vortexed . The protrusions 107 and 115 are formed to have a predetermined length in the air flow path 105 and the washing water flow path 110 so that the washing water and the air passing through the connection part 300 can flow while swirling through the spray part 100. [ (Not shown) in the form of a screw.

However, it is not always necessary to provide only the protrusions 107 and 115 described above in order to form a swirling flow of air and wash water. 8, with the same structure as that of the steel wire projecting portion 150 formed in the mixing and spraying portions 100A and 100B described above, even in the embodiment implemented by the separating and distributing portion 100D, the washing water flow path 110 and the air A steel wire protrusion 150 for guiding the discharge of washing water or air and forming a rotating vortex may be further formed on each inner circumferential surface of the double tube shape forming the flow path 105.

The steel wire protrusion 150 may be provided as a continuous protrusion of a rib-like thickness, such as a steel wire formed inside the barrel of a rifle. Although it is shown in the drawing that the steel wire protrusion 150 is provided only in the air channel 105, it is of course possible to provide the steel wire protrusion 150 having the same shape in the wash water channel 110 as well.

The above-mentioned steel wire projecting part 150 may have a slightly different shape depending on the arrangement and shape of the washing water pipe and the air pipe. That is, the thickness of the projected portion 150 projecting toward the center of each pipe may be different for each distance apart from the injection port 101. Preferably, the thickness of the steel wire protrusion 150 may be gradually increased as the injection port 101 is closer to the injection port 101 so as to form a stronger rotational vortex at the injection port 101. In addition, the wire-line projecting portion 150 may be formed in a polygonal shape as well as a round shape in cross-section, and may have various cross-sectional shapes as well as a single cross-sectional shape as it approaches the injection port 101.

If the protrusions 107 and 115 are to form a vortex of air and washing water in a linear direction toward the user, the steel wire projection 150 shown in Figs. 3 and 8 forms a vortex in the rotational direction in addition to the linear direction toward the user A stronger vortex can be formed.

The present invention can be embodied in various embodiments. For example, the separating / injecting part 100D shown in FIG. 8 can be realized as a separating / distributing part having no protruding parts 107 and 115 and formed with only a steel wire protruding part 150 .

9, the separating and injecting portion 100E includes an air passage 105 'through which air flows, and a washing water passage 110 which is partitioned from the air passage 105' and through which the washing water flows .

The portion of the washing water flow path 110 corresponding to the tip may be formed to protrude outside the jetting opening 101 by a predetermined distance D. [

When the washing water flow path 110 provided at the center of the jetting unit 100 is protruded to the outside by a predetermined distance D from the jetting port 101, air and washing water swirled to the user's mouth are supplied to the user's mouth There is an advantage advantageous to the interdental cleaning.

In addition to the separation / injection unit 100E shown in FIG. 9, the separation / injection unit may be implemented in various embodiments. 10 and 11, the separated jetting portions 100F and 100G are formed such that a portion corresponding to the tip of the washing water flow path 110 described above flows outside the jetting opening 101 at a predetermined distance D, for example, In addition to the protruding configuration, it may further include protrusions 107, 115 or wire projections 150. Figures 10 and 11 are illustrative only and may be implemented in various embodiments. For example, it is possible to include the protrusions 107 and 115 without the steel wire protrusion 150 in the separation / injection part 100G of FIG. 11, and the internal passage (the wash water passage 110) .

12 and 13 are schematic cross-sectional views taken along the line B-B in Fig. 1, showing various embodiments of the injection part.

12, the jetting unit 100 includes a base pipe 100A forming an outer pipe, a washing water pipe 405 provided at one side of the inside of the base pipe 100A to form a washing water flow path, a washing water pipe 405 And an air pipe 410 which is provided at one side of the washing water pipe 405 and the air pipe 410. The water pipe 410 and the air pipe 410 may have protrusions 407 and 415, respectively.

The cleaning water pipe 405 and the air pipe 410 are not necessarily formed in the same shape in the base pipe 100A of the sprayer 100. [ For example, a part of the water is formed into a double pipe shape as shown in FIGS. 2 and 3, and the water pipe 405 and the air pipe 410 are separated from the base pipe 100A by the injection port 101, As shown in FIG.

13, the jetting unit 100 includes a base pipe 100B forming an outer pipe, a washing water pipe 510 provided at the center of the base pipe 100B to form a washing water flow path, a washing water pipe 510, (Four air pipes in the present embodiment) that are provided around a plurality of air pipes 500A to 500D (four air pipes in this embodiment) that form a plurality of air channels (four air channels in this embodiment) And the washing water pipes 510 may have protrusions 507 and 515, respectively.

As shown in FIG. 12, the jetting unit 100 shown in FIG. 13 is formed in a double pipe shape up to a certain portion, and the air pipes 505A to 505D and the washing water pipe 510 are connected to the jetting port 101 It may be formed in a shape separated from the base pipe 100B.

14 is a block diagram of an air mixing type oral washer according to the present invention.

Referring to FIG. 14, the air mixing mouth washer may include a control unit 10, a power source 20, a supply unit 200, a connection unit 300, a jetting unit 100, and a sensor 15.

The power source 20 can supply power to the control unit 10 and the supply unit 200.

The supplying unit 200 may supply the washing water and / or the air to the spraying unit 100 through the connection unit 300.

The feeder 200 may include a wash water feeder 202 and an air feeder 204. The supply unit 200 can supply only the wash water through the wash water supply unit 202. [ The supply unit 200 can supply air only through the air supply 204. [ The supply unit 200 may mix the wash water and the air from the wash water supply unit 202 and the air supply unit 204 and supply the mixed water to the spray unit 100. This supply can be controlled by the control unit 10 according to the user's input through the user interface. The wash water supply 202 may be a motor, in particular an underwater motor. The air supplier 204 may be a motor having a high-speed rotating fan. The air supply 204 may comprise a motor for providing air and a high-pressure reservoir for storing the provided air at a high pressure.

When the present air-mixed mouth washer has the spraying unit shown in FIGS. 2 and 3, the spraying unit can spray mixed water in which water and air are mixed. In order to provide such mixed water, the supply unit 200 may adopt a structure as shown in Figs. In the case of the structure shown in FIGS. 4 to 6, the supply unit 200 may not include the wash water supply unit 202.

7 to 11, the supply unit 200 may separately supply the wash water and the air to the respective channels through the wash water supply unit 202 and the air supply unit 204. In this case, The supply unit 200 according to the present invention can supply the wash water as well as the mixed water in which wash water and air are mixed to the wash water flow path in which the wash water flows in FIGS.

The sensor 15 may be disposed on one side of the air flow path or the washing water flow path, or may be disposed on the short side of the injection portion to measure the hydraulic pressure.

The control unit 10 may cause only the wash water supply unit 202 to be driven or only the air supply unit 204 to be driven and both the wash water supply unit 202 and the air supply unit 204 to be driven. The control unit 10 may cut off the power source 20 when the hydraulic pressure measured by the sensor 15 exceeds a predetermined value.

14, the air mixed mouth washing machine according to the present invention includes an inhaler 450 for sucking a liquid, a suction pipe 430 for transferring the liquid sucked by the suction device 450, and a suction pipe 430 And a suction motor 410 for allowing the suction unit to suck the liquid.

The suction motor 410 can receive power from the power source 20. The suction motor 410 can provide the suction force for sucking the liquid to the suction device 450 through the suction pipe 430. [

The inhaler 450 can suck the liquid (wash water, secretion, etc.) in the user's mouth. When the user uses an air mixing mouthwasher, the user's mouth is filled with washing water and saliva. The poured liquid can make the user feel a sense of foreign body. Also, it can flow down around the mouth of the dead liquid user. With this inhaler 450, the user can use an air mixing mouthwasher without spitting liquid spilled in the user's mouth. It is preferable that the suction tube 430 is formed of a flexible material and is free of bending. The inhaler 450 is preferably in the form of an L (L) or U (U) shape so as to extend over the mouth.

Hereinafter, a preferred embodiment of the air-mixed type oral washer according to the present invention will be described in detail with reference to the accompanying drawings. However, it should be understood that the embodiments of the present invention are not necessarily limited to the above-described preferred embodiments, and that various modifications and equivalents may be made by those skilled in the art something to do. Therefore, it is to be understood that the true scope of the present invention is defined by the appended claims.

100: Dispenser 101: Dispenser
105, 105 ': wash water channel (or wash water tube) 107, 115:
110: air channel (or air pipe) 111: air pipe
200: supply unit 300: connection unit

Claims (13)

A supply unit for supplying wash water and air;
A jetting portion having jetting ports for jetting washing water and air supplied from the supplying portion; And
And a connection unit connecting the supply unit and the injection unit,
The washing machine according to claim 1 or 2, wherein the spraying portion is disposed in each of the washing water passage and the washing water passage and has at least one air passage through which the washing water flows,
At least one of the wash water passage and the air passage protrudes from the ejection opening to the outside a predetermined distance,
The spraying unit may include a base pipe forming an outer pipe, a washing water pipe provided at the center of the base pipe to form the washing water passage, and a plurality of air pipes provided around the washing water pipe and forming at least two air pipes and,
Wherein at least one of the plurality of air pipes and the washing water pipe protrudes from the jetting port to the outside a predetermined distance. A supply unit for supplying wash water and air;
A jetting portion having jetting ports for jetting washing water and air supplied from the supplying portion; And
And a connection unit connecting the supply unit and the injection unit,
The washing machine according to claim 1 or 2, wherein the spraying portion is disposed in each of the washing water passage and the washing water passage and has at least one air passage through which the washing water flows,
At least one of the wash water passage and the air passage protrudes from the ejection opening to the outside a predetermined distance,
A pressure sensor disposed at one side of at least one of the one side of the washing water flow path and one side of the air flow path and measuring at least one of the pressure of the washing water and the air; And
Further comprising a controller for shutting off the power when the measured at least one pressure exceeds a preset value. A supply unit for supplying wash water and air;
A jetting portion having jetting ports for jetting washing water and air supplied from the supplying portion; And
And a connection unit connecting the supply unit and the injection unit,
The washing machine according to claim 1 or 2, wherein the spraying portion is disposed in each of the washing water passage and the washing water passage and has at least one air passage through which the washing water flows,
At least one of the wash water passage and the air passage protrudes from the ejection opening to the outside a predetermined distance,
Further comprising an inhaler for sucking the liquid, a suction tube for transferring the liquid sucked by the suction device, and a suction motor for allowing the suction device to suck the liquid through the suction tube. delete 4. The method according to any one of claims 1 to 3,
Further comprising protrusions disposed in at least one of the wash water passage and the air passage to form a vortex of at least one of the wash water and the air. 6. The method of claim 5,
The projection
A refracting surface formed so as to be inclined to refract air and washing water passing through the respective flow paths toward the jetting port; And
And a vortex forming surface formed so that the air and washing water having passed through the refracting surface are vortexed. delete 4. The method according to any one of claims 1 to 3,
Wherein the jetting portion is formed in a spiral shape toward the jetting port on the inner circumferential surface of at least one of the washing water flow path and the air flow path and further includes a wire projecting portion for guiding the jetting of the washing water to be jetted, Mouthwasher. 9. The method of claim 8,
And the steel wire projecting portion is formed to have a different thickness from the injection port. delete delete delete delete

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