CN220675163U - Atomizer - Google Patents

Abstract

The utility model provides an atomizer, which comprises a heating body and a ventilation pipe. The heating body extends along a first direction, and the outer surface of the heating body heats to atomize aerosol atomized matrixes into aerosol; the heating body is arranged in the vent pipe, and an air flow channel for air flow to pass through penetrates through the vent pipe; wherein, at least part of the air flow channel extends along the first direction, and the air flow channel is positioned outside the outer surface of the heating body. The heating body of the embodiment of the utility model extends along the extending direction of the airflow channel, namely, the heating body is longitudinally arranged relative to the airflow channel, and the outer surface of the heating body heats, so that the embodiment of the utility model provides a scheme of the heating body which is heated by the outer film and is longitudinally arranged in the atomizer, the heating form of the heating body is enriched, and the longitudinal arrangement of the heating body is beneficial to the miniaturization of the whole width of the atomizer.

Description

Atomizer

Technical Field

The utility model belongs to the technical field of atomization, and particularly relates to an atomizer.

Background

An atomizer is a device that gasifies an aerosol atomized substrate into gas and/or cuts into tiny droplets to form a mist medium. The shape of the related heating element, such as ceramic heating element, comprises cylindrical, square, plate, special-shaped and other patterns. In the related cylindrical heating element, the heating part is generally of an inner film type, namely the heating part is positioned in the hollow cylindrical heating element. However, for the atomizer, the internal film heating is adopted only, and the atomizer cannot meet the diversified requirements.

Disclosure of Invention

In view of the above, the present utility model provides an atomizer to solve the technical problem of how to provide a rich arrangement of heating elements in the atomizer.

The technical scheme of the utility model is realized as follows:

an embodiment of the present utility model provides an atomizer, including: the heating body extends along a first direction, and the outer surface of the heating body heats to atomize aerosol atomized matrixes into aerosol; the heating body is arranged in the ventilation pipe, and an airflow channel for airflow to pass through penetrates through the ventilation pipe; wherein, at least part of the air flow channel extends along the first direction, and the air flow channel is positioned outside the outer surface of the heating body.

In some embodiments, the nebulizer further comprises: the sealing piece is positioned in the vent pipe, extends along a first direction and is sleeved outside the heating body, and is provided with a liquid passing through hole extending along a second direction so as to transmit the aerosol atomization matrix to the outer surface of the heating body; wherein the air flow passage passes outside the seal.

In some embodiments, the seal has an outer surface that defines a groove extending in the first direction, the air flow passage passing through the groove, the groove being spaced apart from the through-liquid passage.

In some embodiments, the heat-generating body comprises: a body extending along the first direction; the heating wire is arranged on the outer side of the body in a surrounding mode; the two electrode parts are respectively arranged on the outer surface of the body and are electrically connected with the heating wire.

In some embodiments, the body interior has a cavity extending in the first direction and open at one end; the two electrode pieces include: the first electrode is arranged at one end of the body, which is used for closing the cavity; a second electrode disposed at an open end of the cavity; wherein the heating wire is arranged close to the closed end of the cavity.

In some embodiments, the nebulizer further comprises: the conductive thimble is partially inserted into the vent pipe and is abutted against one closed end of the heating body, and the conductive thimble is electrically connected with the first electrode; and the conducting strip is positioned in the vent pipe, is abutted against the open end of the heating body and is electrically connected with the second electrode.

In some embodiments, the conductive thimble has a hollow passage extending in a first direction therein, the hollow passage opening in the first direction away from an end of the heater to allow air to enter; the conductive thimble is provided with a through hole communicated with the hollow channel, and the through hole is positioned in the vent pipe to be communicated with the air flow channel.

In some embodiments, the nebulizer further comprises: the conductive connecting piece surrounds the outer side of the conductive thimble and is sleeved on the vent pipe, and the conductive connecting piece is electrically connected with the conductive sheet; the conductive connecting piece and the conductive thimble are respectively and correspondingly electrically connected with the positive electrode and the negative electrode of the power supply.

In some embodiments, the nebulizer further comprises: and the insulating piece is arranged between the conductive thimble and the conductive connecting piece.

In some embodiments, the nebulizer further comprises: the shell is sleeved outside the vent pipe, and a liquid storage cavity for accommodating the aerosol atomization matrix is formed between the shell and the vent pipe; wherein, the breather pipe is offered and is linked together the stock solution chamber with the lower liquid hole of the through-hole of sealing member.

The embodiment of the utility model provides an atomizer, which comprises a heating element and a ventilation pipe. The heating body extends along a first direction, and the outer surface of the heating body heats to atomize aerosol atomized matrixes into aerosol; the heating body is arranged in the vent pipe, and an air flow channel for air flow to pass through penetrates through the vent pipe; wherein, at least part of the air flow channel extends along the first direction, and the air flow channel is positioned outside the outer surface of the heating body. The heating body of the embodiment of the utility model extends along the extending direction of the airflow channel, namely, the heating body is longitudinally arranged relative to the airflow channel, and the outer surface of the heating body heats, so that the embodiment of the utility model provides a scheme of the heating body which is heated by the outer film and is longitudinally arranged in the atomizer, the heating form of the heating body is enriched, and the longitudinal arrangement of the heating body is beneficial to the miniaturization of the whole width of the atomizer.

Drawings

FIG. 1 is an angled front view of an atomizer according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view taken along the A-A direction of FIG. 1 in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of region B of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 4 is another angled front view of the atomizer of an embodiment of the utility model;

FIG. 5 is a cross-sectional view in the direction C-C of FIG. 4, in accordance with an embodiment of the present utility model;

FIG. 6 is an enlarged view of region D of FIG. 5 in accordance with an embodiment of the present utility model;

FIG. 7 is a schematic view of a partial perspective view of a sectioned atomizer according to an embodiment of the present utility model;

FIG. 8 is a schematic perspective view of a seal according to an embodiment of the present utility model;

FIG. 9 is a schematic perspective view of a heat-generating body according to an embodiment of the present utility model.

Reference numerals illustrate:

10. an atomizer; 1. a heating element; 11. a body; 12. a heating wire; 13. an electrode member; 131. a first electrode; 132. a second electrode; 14. a cavity; 2. a vent pipe; 21. a liquid discharging hole; 3. an air flow channel; 4. a seal; 41. a liquid passing through hole; 42. a groove; 5. a conductive thimble; 51. a hollow passage; 52. a through hole; 6. a conductive sheet; 7. a conductive connection; 8. an insulating member; 9. a housing; 91. a liquid storage cavity.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The individual features described in the specific embodiments can be combined in any suitable manner, without contradiction, for example by combination of different specific features, to form different embodiments and solutions. Various combinations of the specific features of the utility model are not described in detail in order to avoid unnecessary repetition.

In the following description, references to the term "first\second\ …" are merely to distinguish between different objects and do not indicate that the objects have the same or a relationship therebetween. It should be understood that references to orientation descriptions "above", "below", "outside", "inside", "left" and "right" refer to the left and right directions as illustrated in the particular corresponding schematic drawings, which may or may not be the left and right directions in normal use.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. "plurality" means greater than or equal to two.

The embodiment of the utility model provides an atomizer. An atomizer is a device that atomizes an aerosol atomizing substrate into an aerosol. The atomizer can be applied to various atomization scenes, for example, the atomizer can be applied to medical cosmetology, daily life and other atomization scenes, and the aerosol atomization matrix to be atomized can be liquid medicine, perfume, aerosol matrix capable of generating special odor and the like. Those skilled in the art can understand that the application scenario of the atomizer may be multiple, and the embodiment of the present utility model does not limit the application scenario of the atomizer.

As shown in fig. 1 and 4, the embodiment of the present utility model provides an atomizer 10, and the atomizer 10 is elongated, so that miniaturization similar to a cigarette can be achieved. The atomizer 10 includes a heating element 1 and a ventilation tube 2. Wherein, as shown in fig. 2, 3, 5 and 6, the heating element 1 extends along a first direction, and the first direction is the L1 direction shown in fig. 3 and 6, and the heating part of the heating element 1 is located outside the heating element 1, so that the outer surface of the heating element 1 heats to atomize aerosol to atomize the aerosol atomized substrate; the heating body 1 is arranged in the ventilation pipe 2, and an air flow channel 3 for air flow to pass through penetrates through the ventilation pipe 2; wherein at least part of the air flow channel 3 extends in the first direction, it is understood that even if the air flow channel 3 has a part that does not extend in the first direction, but extends in the first direction as a whole, the air flow channel 3 is located outside the outer surface of the heating element 1, the aerosol generated by atomization of the heat generated by the outer surface of the heating element 1 diffuses to the outside of the outer surface of the heating element 1, and when the user sucks, the air flow drives the aerosol to flow from the air flow channel 3 into the mouth of the user to be absorbed by the user.

The heating body of the embodiment of the utility model extends along the extending direction of the airflow channel, namely, the heating body is longitudinally arranged relative to the airflow channel, and the outer surface of the heating body heats, so that the embodiment of the utility model provides a scheme of the heating body which is heated by the outer film and is longitudinally arranged in the atomizer, the heating form of the heating body is enriched, and the longitudinal arrangement of the heating body is beneficial to the miniaturization of the whole width of the atomizer.

In some embodiments, as shown in fig. 3, 6 and 7, fig. 3 and 7 illustrate the atomizer after being sectioned in the same direction, except at different angles; fig. 3 and fig. 6 are schematic cross-sectional views of the atomizer 10 taken from two mutually perpendicular directions, the atomizer 10 further includes a sealing member 4, the specific structure of the sealing member 4 is shown in fig. 8, the sealing member 4 is located in the ventilation tube 2, the sealing member 4 extends along the first direction and is sleeved outside the heating body 1, so that the sealing member 4 can seal a gap between the ventilation tube 2 and the heating body 1 to prevent an aerosol atomization matrix from penetrating into the airflow channel 3 through the gap and mixing with aerosol generated by heating and atomizing of the heating body 1, and quality and taste of the aerosol absorbed by a user are affected, for example, the sealing member 4 can be made of materials such as silica gel. The sealing member 4 is provided with a liquid passing through hole 41 extending along a second direction, which is the direction L2 shown in FIGS. 3 and 6 and is perpendicular to the first direction L1, to transmit the aerosol atomized substrate to the outer surface of the heating body 1; wherein the air flow channel 3 passes outside the sealing member 4, it is understood that the air flow channel 3 is located between the outside of the sealing member 4 and the inside of the ventilation pipe 2.

The atomizer of the embodiment of the utility model further comprises a sealing element, wherein the sealing element is positioned in the vent pipe, extends along the first direction and is sleeved outside the heating body, so that the sealing element can seal a gap between the vent pipe and the heating body, and an aerosol atomization matrix is prevented from penetrating into an airflow channel through the gap and being mixed with aerosol generated by heating and atomizing of the heating body, and the quality and the taste of the aerosol absorbed by a user are affected.

In some embodiments, as shown in fig. 6 and 8, the outer surface of the sealing member 4 is provided with a groove 42 extending along the first direction, the air flow channel 3 passes through the groove 42, the groove 42 is separated from the liquid passing through hole 41, it is understood that the groove 42 is not communicated with the liquid passing through hole 41 in a column shape, the aerosol atomized matrix at the liquid passing through hole 41 can be adsorbed and heated and atomized by the heating element 1, the generated aerosol is discharged into the air flow channel 3 adjacent to the heating part of the heating element 1, and then is further discharged through the groove 42, i.e. the aerosol atomized matrix at the liquid passing through hole 41 is not directly communicated with the aerosol flowing through the groove 42.

The outer surface of the sealing element is provided with the groove extending along the first direction, the air flow channel is separated from the liquid passing through hole by the groove, namely the groove is not communicated with the liquid passing through hole, the aerosol atomization substrate at the liquid passing through hole can be adsorbed and heated and atomized by the heating element, the generated aerosol is discharged into the air flow channel adjacent to the heating part of the heating element and is further discharged through the groove, so that the separation of the aerosol and the aerosol atomization substrate is realized, and the leakage of the aerosol atomization substrate into the air flow channel is greatly avoided, and the quality and the taste of the aerosol absorbed by a user are influenced.

In some embodiments, as shown in fig. 9, the heating element 1 includes a body 11 and a heating wire 12. Wherein the body 11 extends along a first direction, which is the L1 direction shown in fig. 9, and the body 11 may be porous ceramic or oil storage cotton, and may be used for adsorbing and storing aerosol atomized substrates; the heating wire 12 is arranged on the outer side of the body 11 in a surrounding way; the two electrode members 13 are respectively disposed on the outer surface of the body 11 and connected to two ends of the heating wire 15 to be electrically connected with the heating wire 12. When an electric current is passed through the heating wire 12, the heating wire 12 generates heat, which is based on the principle of an electric effect. Heat is transferred to the body 11 to heat it up, which is based on the principle of the thermal effect. The heating body comprises a body and a heating wire, wherein the body can be used for adsorbing and storing aerosol atomization matrixes; and when current passes through the heating wire, the heating wire can generate heat, and the heat can be transferred into the body to heat the body, so that the body is heated to atomize aerosol to atomize the substrate and generate aerosol.

In some embodiments, as shown in fig. 3, 6 and 7, the body 11 has a cavity 14 extending in a first direction and having one end opened, and the open end of the cavity 14 is closed by other components, so that when the aerosol atomized substrate is adsorbed by the body 11, the aerosol atomized substrate can be stored in the cavity 14, so as to ensure timeliness of supplying the aerosol atomized substrate during atomization, and the aerosol atomized substrate stored in the cavity 14 is not easily leaked from both ends of the cavity 14; the two electrode pieces 13 comprise a first electrode 131 and a second electrode 132, the first electrode 131 being arranged at one end of the closed cavity 14 of the body 11, the closed end being located at the end remote from the outlet of the gas flow channel 3; the second electrode 132 is disposed at an open end of the cavity 14; wherein, the heating wire 12 is close to the closed end of the cavity 14, and the closed end is located at one end far away from the outlet of the air flow channel 3, so when the atomizer 10 is used by a user in a normal state, the normal state means that the outlet end of the atomizer 10 is above the inlet end, so that the open end of the cavity 14 is above the closed end of the cavity 14, and the aerosol atomized substrate can flow to the position of the body 11 close to the closed end of the cavity 14 under the action of gravity, that is, close to the heating wire 12, so that the heat generated by the heating wire 12 is easily absorbed for atomization.

The body of the embodiment of the utility model is internally provided with the cavity extending along the first direction, so that the aerosol atomized matrix can be stored in the cavity after being adsorbed by the body, thereby ensuring the timeliness of supplying the aerosol atomized matrix during atomization; the heating wire is close to one end of the body, which is far away from the outlet of the airflow channel, so that when a user uses the atomizer in a conventional state, aerosol atomized substrates can flow to the position of the body, which is close to the closed end of the cavity, under the action of gravity, namely, the heating wire is close to the heating wire, and therefore, heat generated by the heating wire is easily absorbed for atomization.

In some embodiments, as shown in fig. 3, 6 and 7, the atomizer 10 further includes a conductive thimble 5 and a conductive sheet 6, wherein a portion of the conductive thimble 5 is inserted into the breather pipe 2 and abuts against a closed end of the heating element 1, i.e. an end far away from the outlet of the air flow channel 3, and the conductive thimble 5 is electrically connected to the first electrode 131; the conductive sheet 6 is located in the ventilation tube 2 and abuts against the open end of the heating body 1, and is electrically connected with the second electrode 132, and the air flow channel 3 penetrates through the conductive sheet 6, so that the air flow can pass through the conductive sheet 6 and flow out. A gasket is abutted between the conductive sheet 6 and the open end of the heating element 1, so that the gap between the conductive sheet 6 and the heating element 1 can be better sealed, and the aerosol atomized matrix is prevented from leaking. The atomizer of the embodiment of the utility model further comprises a conductive thimble and a conductive sheet, wherein the conductive thimble is abutted against one closed end of the heating body and is electrically connected with the first electrode, the conductive sheet is abutted against one open end of the heating body and is electrically connected with the second electrode, the conductive thimble and the conductive sheet are conductive components, and materials used in manufacturing are materials easy to conduct; the arrangement of the conductive thimble and the conductive sheet is convenient for the electric connection of the first electrode and the second electrode, and plays a certain limiting role on the heating body.

In some embodiments, as shown in fig. 3, 6 and 7, the conductive thimble 5 has a hollow passage 51 extending in a first direction inside, and the hollow passage 51 is open at one end far from the heating element 1 in the first direction to allow the intake air flow to enter the hollow passage 51 from the opening; the conductive thimble 5 is provided with a through hole 52 communicated with the hollow channel 51, the through hole 52 is positioned in the vent pipe 2 to be communicated with the air flow channel 3, it can be understood that the conductive sheet 6 is positioned in the vent pipe 2, and the through hole 52 is arranged on the side wall of the vent pipe 2, so that the through hole 52 is positioned in the vent pipe 2, and air flow can enter the air flow channel 3 from the through hole 52 after entering the hollow channel 51 from the opening. The conductive thimble of the embodiment of the utility model is internally provided with the hollow channel extending along the first direction, one end of the hollow channel is opened, air flow enters the hollow channel from the opening, the conductive thimble is provided with the through hole communicated with the hollow channel, the through hole is positioned in the vent pipe to be communicated with the air flow channel, and after the air flow enters the hollow channel from the opening, the air flow can enter the air flow channel from the through hole, and the air flow can drive aerosol in the air flow channel to flow out together for being absorbed by a user.

In some embodiments, as shown in fig. 3, 6 and 7, the atomizer 10 further includes a conductive connecting piece 7, the conductive connecting piece 7 surrounds the outer side of the conductive thimble 5 and is sleeved on the vent pipe 2, the conductive connecting piece 7 is electrically connected with the conductive sheet 6, it is understood that the conductive connecting piece 7 is indirectly electrically connected with the conductive sheet 6, the conductive connecting piece 7 is sleeved on the vent pipe 2 and is electrically connected, the conductive sheet 6 is positioned in the vent pipe 2 and is in contact with the vent pipe 2 and is electrically connected, the vent pipe 2, the conductive connecting piece 7 and the conductive sheet 6 are all conductive components, and materials used in manufacturing are all materials easy to conduct; wherein, the conductive connecting piece 7 and the conductive thimble 5 are respectively and correspondingly electrically connected with the positive pole and the negative pole of the power supply. For example, the positive electrode of the power supply is connected with the conductive connecting piece 7, the vent pipe 2, the conductive sheet 6 and the second electrode 132, the negative electrode of the power supply is connected with the conductive thimble 5 and the first electrode 131, so that a closed loop is formed by the electric connection with the first electrode 131 and the second electrode 132, and when the power supply is turned on, the heating wire 12 generates heat when current passes through the heating wire 12, which is based on the principle of electric effect; when the power supply is turned off, the heating element 1 is not energized, and the atomizer 10 does not operate. Heat is transferred to the body 11 to heat it up, which is based on the principle of the thermal effect. The atomizer of the embodiment of the utility model further comprises a conductive connecting piece, wherein the conductive connecting piece and the conductive thimble are respectively and correspondingly electrically connected with the positive electrode and the negative electrode of the power supply, so that a closed loop is formed by electrically connecting the conductive connecting piece with the first electrode and the second electrode, and the heating body can be electrified and conduct heat, so that an atomized aerosol atomization matrix is used as aerosol.

In some embodiments, as shown in fig. 3, 6 and 7, the atomizer 10 further comprises an insulator 8, for example, the material of the insulator 8 may be plastic or other insulating material; the insulating member 8 is provided between the conductive thimble 5 and the conductive connecting member 7 to separate the conductive thimble 5 and the conductive connecting member 7. The atomizer of the embodiment of the utility model further comprises an insulating part, wherein the insulating part is arranged between the conductive thimble and the conductive connecting part to separate the conductive thimble from the conductive connecting part, so that the conductive thimble and the conductive connecting part are separated and are not directly and electrically connected, but are respectively connected with the positive and negative ends of the power supply to form a closed loop, short circuit is not easy to cause after the atomizer is electrified and used, and the safety risk is reduced.

In some embodiments, as shown in the figures, the atomizer 10 further comprises a housing 9, the housing 9 is sleeved outside the ventilation pipe 2, and a liquid storage cavity 91 for containing aerosol atomized matrix is formed between the housing 9 and the ventilation pipe 2; wherein, breather pipe 2 sets up the lower liquid hole 21 of the through-liquid through-hole 41 that communicates liquid storage cavity 91 and sealing member 4 to aerosol atomizing matrix passes through lower liquid hole 21 from liquid storage cavity 91, reaches through-liquid through-hole 41, is adsorbed and stores by the body 11 of heat-generating body 1 again. The atomizer of the embodiment of the utility model further comprises a shell, a liquid storage cavity for containing aerosol atomized matrixes is formed between the shell and the vent pipe, the vent pipe is provided with a liquid discharging hole communicated with the liquid storage cavity and the liquid passing through hole of the sealing piece, so that the aerosol atomized matrixes pass through the liquid discharging hole from the liquid storage cavity to reach the liquid passing through hole and are adsorbed and stored by the body of the heating body, the heating wire can generate heat, the heat can be transferred into the body to heat the body, and the aerosol atomized matrixes are heated to be atomized and generate aerosol.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims (10)

1. An atomizer, comprising:

the heating body extends along a first direction, and the outer surface of the heating body heats to atomize aerosol atomized matrixes into aerosol;

the heating body is arranged in the ventilation pipe, and an airflow channel for airflow to pass through penetrates through the ventilation pipe;

wherein, at least part of the air flow channel extends along the first direction, and the air flow channel is positioned outside the outer surface of the heating body.

2. The nebulizer of claim 1, further comprising:

the sealing piece is positioned in the vent pipe, extends along a first direction and is sleeved outside the heating body, and is provided with a liquid passing through hole extending along a second direction so as to transmit the aerosol atomization matrix to the outer surface of the heating body;

wherein the air flow passage passes outside the seal.

3. The atomizer of claim 2 wherein said seal member has an outer surface defining a recess extending in said first direction, said air flow passage passing through said recess, said recess being spaced from said through-liquid passage.

4. A nebulizer as claimed in any one of claims 1 to 3, wherein the heat generating body comprises:

a body extending along the first direction;

the heating wire is arranged on the outer side of the body in a surrounding mode;

the two electrode parts are respectively arranged on the outer surface of the body and are electrically connected with the heating wire.

5. The nebulizer of claim 4, wherein the body has a cavity therein extending in the first direction and open at one end; the two electrode pieces include:

the first electrode is arranged at one end of the body, which is used for closing the cavity;

a second electrode disposed at an open end of the cavity;

wherein the heating wire is arranged close to the closed end of the cavity.

6. The nebulizer of claim 5, further comprising:

the conductive thimble is partially inserted into the vent pipe and is abutted against one closed end of the heating body, and the conductive thimble is electrically connected with the first electrode;

and the conducting strip is positioned in the vent pipe, is abutted against the open end of the heating body and is electrically connected with the second electrode.

7. The atomizer of claim 6 wherein said electrically conductive thimble has a hollow passage therein extending in a first direction, said hollow passage opening in said first direction at an end remote from said heat generating body for air intake; the conductive thimble is provided with a through hole communicated with the hollow channel, and the through hole is positioned in the vent pipe to be communicated with the air flow channel.

8. The nebulizer of claim 7, further comprising:

the conductive connecting piece surrounds the outer side of the conductive thimble and is sleeved on the vent pipe, and the conductive connecting piece is electrically connected with the conductive sheet;

the conductive connecting piece and the conductive thimble are respectively and correspondingly electrically connected with the positive electrode and the negative electrode of the power supply.

9. The nebulizer of claim 8, further comprising:

and the insulating piece is arranged between the conductive thimble and the conductive connecting piece.

10. The nebulizer of claim 2, further comprising:

the shell is sleeved outside the vent pipe, and a liquid storage cavity for accommodating the aerosol atomization matrix is formed between the shell and the vent pipe;

wherein, the breather pipe is offered and is linked together the stock solution chamber with the lower liquid hole of the through-hole of sealing member.