KR101265995B1 - A electrode type humidifier having drain pump assembly - Google Patents

Abstract

PURPOSE: An electrode rod type humidifier with a drain pump assembly is provided to discharge water contained inside a cylinder of the humidifier selectively with automatic or manual method, to remarkably reduce malfunction, to increase service time, and to have a compact structure. CONSTITUTION: An electrode rod type humidifier with a drain pump assembly(300) comprises a cylinder(100), a supply-drain water tank(200), and a housing unit(400). The cylinder receives an electrode rod in inside. The supply-drain tank is installed above of the cylinder. The drain pump assembly is arranged under the cylinder. The cylinder, the supply-drain tank, and the drain pump assembly are supported and fixed by/to the housing unit.

Description

Electrode humidifier having a drain pump assembly {A electrode type humidifier having drain pump assembly}

The present invention relates to an electrode humidifier, and more particularly, to an electrode humidifier having a drain pump assembly capable of forcibly discharging water contained in a cylinder of an electrode humidifier by an electric method or natural discharge by manual operation.

Generally, the electrode humidifier is a humidifier that generates electricity aseptic clean steam by supplying electricity in a cylinder in which an electrode (rod) is built. It is a direct heating humidifier using electrical resistance (conductivity) of water. There is no occurrence of bad smell or odor, so it is widely used in hospitals, residences and industrial processes.

Such an electrode humidifier is Korea Patent No. 20-0341189 (hereinafter referred to as "referred technology") that the applicant has applied for and registered a utility model, it is coupled to the lower portion of the cylinder as shown in FIGS. Drainage pump 20 capable of forcibly discharging water and natural drainage, fill cup 60 to prevent overflow when draining, the cylinder, drain pump 20, fill cup 60 and for rapid drainage And a housing 40 for supporting and fixing the hoses.

At this time, the drainage pump 20 has a structure in which the supply / drainage part 24 is coupled to surround the impeller in the motor part 22 in which the impeller is formed, as shown in FIG. 9. To assemble a number of coupling members such as bolts or screws were required.

In addition, when the motor part 22 and the water supply and drainage part 24 are combined to form an integrated structure, when the service life of the motor part 22 is exceeded or a failure occurs due to the inflow of foreign matter, the drain pump 20 ) As the whole must be replaced. Significant replacement costs were required.

In addition, in order to manually drain the water contained in the cylinder, the humidifier according to the structure is drained by a separate service hose 26 formed with a cover (26a) in the pipe opening (24d) formed in the water supply / drain 24 (24) The internal structure was relatively complicated.

The present invention provides an electrode humidifier having a drain pump assembly which can selectively discharge the water contained in the cylinder of the electrode humidifier by electric or manual operation, significantly reduce the service life and the occurrence rate of failure, and at the same time, the overall structure is compact. To provide.

According to an embodiment of the present invention, a cylinder for accommodating an electrode therein, and disposed on the upper side of the cylinder, partitioned by the partition wall and the water supply tank to serve as a flow path for water supply or discharge into the cylinder, and the cylinder A drain pump assembly disposed at a lower portion of the pump and connected to the cylinder and the water supply tank for supplying or discharging water to the cylinder, and a housing for supporting and fixing the cylinder, the water supply tank, and the drain pump assembly; and. The drain pump assembly may include a drain pump having an inlet and an outlet formed therein and having an impeller cover made of a transparent material for accommodating the impeller therein, disposed and connected between the cylinder and the drain pump, and connected to the supply / drainage tank to the cylinder. When the water supply or discharge of the role of the flow path, the water supply and draining portion is formed between the water supply and drainage and the housing to form a manual drainage for natural discharge of the water of the cylinder by manual operation, the drain guide portion coupled to the water supply and drainage An electrode humidifier having a drain pump assembly may be provided.

In this case, the water supply and drainage portion is divided into a water supply / drainage chamber and a water drainage chamber, coupled to the drainage guide portion, a body having a plurality of fixed wings, and formed in the body so as to communicate with the water supply / drainage chamber, A cylinder connector connected to a drain port, an impeller cover connector formed on the body in a direction orthogonal to the cylinder connector to communicate with the supply / drainage chamber, and connected to an inlet of an impeller cover, and the cylinder to communicate with the supply / drainage chamber A water supply port protruding from the body in a direction orthogonal to a connector and connected to the water supply tank and a water supply hose; and protruding from the body in a direction orthogonal to the cylinder connector so as to communicate with the drainage chamber; Opposed to the cylinder connector so as to communicate with the main drain connected to the drainage chamber It may be characterized in that it comprises a main outlet formed in the body in the direction.

In addition, the manual drainage portion is formed in the body, the auxiliary drainage chamber is formed in communication with the supply / drainage chamber and the auxiliary drainage water, the passive which is formed a plurality of different length partition wall partitioning the auxiliary drainage chamber A secondary drain passage communicating with the drainage body, the auxiliary drainage chamber, and formed between the body and the manual drainage body, and inserted into the auxiliary drainage chamber and moving the auxiliary drainage chamber and the auxiliary drainage passage by movement. Is coupled to the manual drainage body to cover the opening and closing member for communication or communication and the opening and closing member inserted into the auxiliary drainage chamber, so that the opening and closing member is moved in the auxiliary drainage chamber by the rotation of the opening and closing member. It may be characterized by including a guide cover.

The opening / closing member may include a head having a circular structure, a protrusion formed to protrude in a concentric manner in a concentric manner so as to correspond to the partition walls from one side of the head inserted into the auxiliary drainage chamber, and inserted into the auxiliary drainage chamber. A center pole extending from a center of the other side of the head portion, which is not formed, and having a guide protrusion, an operation portion extending from the center pole in a direction orthogonal to the center pole, and a packing formed on the head portion and the protrusion portion; It may be characterized by.

In addition, the guide cover is inclined to the side of the guide cover to be guided to guide the movement of the operation of the opening and closing member, and formed on the side of the guide cover, fixed to be coupled to the manual drain body A center hole formed at the center of the wing portion, the guide cover and coupled to the center pole of the opening and closing member, and a protrusion inclined along the inner surface of the center hole is divided to guide the movement of the guide protrusion formed on the center pole. It may be characterized by including a second guide portion.

Electrode-type humidifier having a drain pump assembly according to an embodiment of the present invention, the water contained in the cylinder can be electrically and manually discharged and its structure is also compact, it is possible to miniaturize the humidifier.

In addition, since the impeller cover of the drain pump is formed of a transparent material, it is easy to check the degree of accumulation of foreign substances in the pumping part in which the impeller rotates, thereby preventing damage to the drain pump due to the accumulation of foreign substances.

In addition, since the drain pump and the water supply and drainage part are formed in a separate structure, and the combination thereof is made by one-touch method, in case of failure of the drain pump, only the drain pump can be replaced separately, and disassembly and assembly for replacement of the drain pump are easy. The overall replacement cost and replacement time can be minimized.

In addition, as the water of the cylinder discharged by the main discharge port and the auxiliary discharge port of the water supply and drainage portion is discharged together through the drain guide, it may be easy to process the discharge water.

1 is a perspective view showing an electrode humidifier having a drain pump assembly according to an embodiment of the present invention.
FIG. 2 is a top view of the electrode humidifier with the drain pump assembly excluding the cylinder of FIG.
3 is an exploded perspective view showing the drain pump assembly shown in FIG. 1.
4 is an exploded perspective view illustrating a manual drainage part of the water supply and drainage part shown in FIG. 3.
5 is a cross-sectional view showing a closed state of the manual drain of the water supply and drainage portion shown in 4.
6 is a cross-sectional view illustrating an open state of the manual drainage part of the water supply and drainage part shown in FIG. 4.
FIG. 7 is a perspective view illustrating the guide drainage illustrated in FIG. 1. FIG.
8 is a top view showing an electrode humidifier excluding the conventional cylinder.
9 is a perspective view showing a drain pump shown in FIG. 8.

1 is a perspective view showing an electrode humidifier 1000 having a drain pump assembly according to an embodiment of the present invention. FIG. 2 is a top view of the electrode humidifier 1000 having the drain pump assembly excluding the cylinder 100 of FIG. 1. FIG. 3 is an exploded perspective view showing the drain pump assembly 300 shown in FIG. 1.

1 to 3, the electrode humidifier 1000 provided with the drain pump assembly according to the embodiment of the present invention includes a cylinder 100, a water supply and drainage tank 200, and a drain pump assembly 300. And a housing 400 through which the cylinder 100, the water supply and drainage tank 200, and the drain pump assembly 300 are supported and fixed.

The cylinder 100 may accommodate a plurality of electrodes for heating and evaporating water contained therein by a power supply. In addition, the cylinder 100 may be provided with a steam outlet 110 for discharging the steam generated by the electrode, supply water to the cylinder 100, or the water in the cylinder 100 to the outside A water supply drain 120 for discharging may be formed. In addition, the cylinder 100 may be formed with a water level sensor 130 for sensing the amount of water contained therein and a power connection 140 for electrically connecting the electrode.

The water supply and drainage tank 200 serves to supply water supplied from the outside to the cylinder 100 and at the same time serve as a flow path for discharging water contained in the cylinder 100 to the outside. It is disposed on the housing 400 of the upper side, it may be formed to have a receiving space therein. At this time, the water supply and drainage tank 200, the water supply unit 230, the water supply and supply port 210 and the cylinder water supply port 220 is formed, and the drain portion that the cylinder drain port 240 and the external discharge port 250 is formed ( 260 and a partition wall which partially partitions the water supply part 230 and the drain part 260.

The water supply supply port 210 is connected to a water storage tank (not shown) and connected to a first water supply hose 211 in which a water supply valve 500 is electronically controlled and stored according to the operation of the water supply valve 500. Water in the tank may be selectively supplied to the water supply tank 200.

The cylinder water inlet 220 allows the water supplied through the water supply port 210 to be supplied into the cylinder 100, and to the drain assembly 300 and the second water supply hose 221. Can be connected.

The cylinder drain hole 240 is connected to the drain pump assembly 300 and the first drain hose 241, the cylinder 100 in accordance with the operation of the drain pump 310 of the drain pump assembly 300 to be described later The water accommodated in to selectively flow into the water supply tank 200.

The external discharge port 250 is for discharging the water introduced through the cylinder drain hole 240 to the outside, and may be connected to the drain pump assembly 300 and the second drain hose 251.

The partition wall prevents the water supplied through the water supply unit 230 from being discharged to the outside through the drainage unit 260, and when the water becomes full in the cylinder 100, the water supply unit Water supplied excessively through 230 is discharged to the outside through the drainage portion 260 beyond the partition wall, thereby preventing an overflow in the water supply and drainage tank 200.

The drain pump assembly 300 is disposed in the lower portion of the cylinder 100, is connected to the water supply and drain tank 200 in a configuration for supplying water into the cylinder 100, or to discharge to the outside, A drain pump 310 driven by a power supply, the drain pump 310, the cylinder 100, and the water supply drainage part 320 and the water supply drainage part 320 connected to the water supply drainage tank 200. And a drain guide 330 coupled with the housing 400 therebetween.

The drain pump 310 is for forcibly discharging water including a sludge present in the cylinder when discharging the water of the cylinder 10, and a rotating shaft 311b having an impeller 311a and The motor unit 311 including the coil bundle 311c and an impeller cover 312 coupled to the motor unit 311 may be configured to surround the impeller 311a.

The motor unit 311 drives the impeller 311 a by supplying power, and further controls a power supply to the motor unit 311 to control a driving time and a driving speed of the impeller 311 a. It may include.

The impeller cover 312 is configured to form a pumping chamber in combination with the motor unit 311 in which the impeller 311a is formed, and the inlet port 312a and the inflow water from which the water flows from the cylinder 100 are introduced. An outlet 312b may be formed to allow it to flow out. At this time, the inlet port 312a is connected to the water supply and drain unit 320 in an interference fit manner, and the outlet port 312b is the cylinder drain port 240 and the first drain hose 241 of the water supply and drain tank 200. Can be connected to.

In addition, the impeller cover 312 is formed of a transparent material so that the inside of the pumping chamber can be visually confirmed, and thus the inflow or discharge of foreign matter (sludge) introduced into the state of the impeller 311a and the pumping chamber. You can check the degree.

The water supply and drain unit 320 is disposed and connected between the cylinder 100 and the drain pump 310, and is connected to the water supply and drain tank 200 to serve as a flow path when water is supplied or discharged from the cylinder 100. By doing, it may include a body 321 partitioned into the water supply / drainage chamber (S1) and the drainage chamber (S2).

At this time, the body 321, a plurality of connectors (321a, 321b), the water supply port 321c and the main drain port 321d connected to the water supply tank 200 and the main drain port 321d The main discharge port 321e through which the incoming water is discharged may be formed.

The connector (321a, 321b), the cylinder connector 321a is connected to the supply and drain port 120 of the cylinder 100 in an interference fit manner, and the inlet 312a and the interference fit method of the impeller cover 312 It may be formed by being divided into an impeller connector 321b to be connected.

In this case, the cylinder connector 321a is formed in the body 321 so as to communicate with the water supply / drainage chamber S1, and the impeller connector 321b is in communication with the water supply / drainage chamber S1. It may be formed on the body 321 in a direction orthogonal to the cylinder connector (321a). Thus, water contained in the cylinder 100 may be pumped by the drain pump 310 through the water supply / drainage chamber S1.

In addition, the coupling member (321a, 321b) may be formed with a packing member (P) for preventing leakage when combined with the cylinder 100 or the drain pump 310.

The water supply port 321c is connected to the cylinder water supply port 220 and the second water supply hose 221 of the water supply and drainage tank 200, and communicates with the water supply / drainage chamber S1, and the cylinder connection port. Protruding from the body 321 in a direction orthogonal to the (321a). Thus, water supplied from the water supply and drainage tank 200 may be supplied into the cylinder 100 through the water supply / drainage chamber S1.

The main drain port 321d is connected to the external discharge port 250 and the second drain hose 251 of the water supply and drainage tank 200, and communicates with the drainage chamber S2 of the body 321. It may be formed to protrude from the body 321 in a direction orthogonal to the cylinder connector (321a).

The main discharge port 321e is for discharging water introduced from the main drain port 321d to the outside, and communicates with the drain chamber S2 and faces the cylinder connector 321a in the direction opposite to the body 321. ) May be formed. Accordingly, the water flowing through the main drain 321d may be discharged to the outside through the drain guide 330 through the drainage chamber S2 and the main discharge port 321e.

In addition, the body 321 of the water supply and drainage part 320 may be formed with a plurality of fixed wing portion 321f formed to be coupled with the drain guide 330.

The fixed wing portion 321f, a plurality of spaced apart at equal intervals along the lower circumferential direction on the lower side of the body 321 may be arranged, the drainage with the housing 400 between the separate fixing member It may be combined with the guide 330.

4 is an exploded perspective view illustrating a manual drain of the water supply and drain unit 320 illustrated in FIG. 3. 5 is a cross-sectional view illustrating a closed state of the manual drain 326 of the water supply and drain unit 320 shown in FIG. 6 is a cross-sectional view showing an open state of the manual drain 326 of the water supply and drain unit 320 shown in FIG.

4 to 6, the water supply and drainage part 320 further includes a manual drainage part 326 formed in the body 321 to allow the water of the cylinder 100 to be naturally discharged by manual operation. Can be formed.

The manual drain 326 is configured to allow the water contained in the cylinder 100 to be naturally drained to the outside by manual operation without driving the drain pump 310, the manual drain body 322, and It may be configured to include an opening and closing member 323, the guide cover 324 and the auxiliary drain passage 325 formed between the body 321 and the manual drain body 322.

The manual drainage body 322 may be integrally formed with the body 321, and an auxiliary drainage chamber S3 communicating with the water supply / drainage chamber S1 and the auxiliary drainage port 322a may be formed. . In this case, the auxiliary drain 322a may be formed with a cross-shaped blocking frame 322b for preventing the auxiliary drain passage 325 from being blocked by foreign matter. In addition, the auxiliary drainage chamber S3 may have circular partition walls 322c having different lengths and diameters.

The opening and closing member 323 is inserted into the auxiliary drainage chamber (S3) to communicate or block communication between the auxiliary drainage chamber (S3) and the auxiliary drainage passage 325 by movement, and has a circular head portion ( 323a).

At this time, one side of the head portion 323a inserted into the auxiliary drainage chamber S3 has a concentric protrusion 323b formed to correspond to a plurality of partition walls 322c formed in the auxiliary drainage chamber S3 from one side. It can be formed to protrude in multiple stages.

The protrusion 323b is in contact with or separated from the partition wall 322c formed in the auxiliary drainage chamber S3 by the movement of the opening / closing member 323, and thus the auxiliary drainage chamber S3 and the auxiliary drain passage 325. Can block or block communication.

On the other hand, the other side of the head portion 323a, which is not inserted into the auxiliary drainage chamber S3, extends from the center of the other side and has a center pawl 323d and a guide protrusion 323c, and the center pawl 332d and An operation unit 323e extending from the center pole 323d may be formed in an orthogonal direction.

In addition, the head portion 323a and the protrusion 323b may be provided with a packing (P) in contact with the auxiliary drainage chamber (S3) and the partition wall (322c) to maintain airtightness.

The guide cover 324 covers the opening / closing member 323 inserted into the auxiliary drainage chamber S3 and moves the opening / closing member 323. The first guide part 324a is formed on the side surface. And a fixed wing portion 324b, a center hole 324c and a second guide portion 324d formed at the center of the guide cover.

The first guide portion 324a is a predetermined portion of the side surface of the guide cover 324 is inclined inclined to guide the movement of the operation unit 323e when the operation unit 323e of the opening and closing member 323 moves. As shown in FIG. 5, the opening and closing member 323 may be moved in a direction in which the opening and closing member 323 is introduced into the auxiliary drainage chamber S3.

The fixed wing portion 324b is formed to correspond to the side of the guide cover 324 may be fixed by the manual drainage body 322 and a separate fixing member.

The center hole 324c may be formed in the center of the guide cover 324, and a part of the center pole 323d may be inserted and coupled thereto.

The second guide part 324d has a protruding portion that is inclined along the inner surface of the center hole 324c and is formed at the center pole 323d when the operation part 323e of the opening / closing member 323 is moved. By guiding the guide protrusion 323c formed to move along the inclined surface of the second guide portion 324O, the opening / closing member 323 is moved in the direction to be drawn out from the auxiliary drainage chamber S3 as shown in FIG. 6. can do.

One end of the auxiliary drain passage 325 communicates with the auxiliary drainage chamber S3, and an auxiliary outlet 325a may be formed at the other end of the auxiliary drain passage 325 adjacent to the main drain 321e. Thus, water introduced into the auxiliary drainage chamber S3 may be discharged to the outside through the drain guide 330 along the auxiliary drain passage 325 via the auxiliary discharge port 322a.

FIG. 7 is a perspective view illustrating the guide drain 330 shown in FIG. 1.

Referring to FIG. 7, the drain guide part 330 is configured to serve as a passage for discharging the discharged water discharged from the water supply and drainage part 320 to the outside, and has a bent main connected to the main discharge port 321e. A guide drain 331 may be formed.

In addition, an auxiliary guide drain hole 332 may be formed in a predetermined portion of the main guide drain 331 to allow the discharged water discharged from the auxiliary outlet 325a to flow into the main guide drain 331. Thus, the discharged water discharged through the main discharge port 321e and the auxiliary discharge port 325a of the water supply and drainage part 320 may be discharged to the outside together by the main guide drain 331.

As described above, the electrode humidifier 100 having a drain pump assembly according to an embodiment of the present invention is capable of electrically and manually discharging water contained in the cylinder 100 and its structure is also compact. It is possible to miniaturize the humidifier.

In addition, since the impeller cover 312 of the drain pump 310 is formed of a transparent material, it is easy to check the accumulation degree of the foreign matter in the pumping part in which the impeller 311a rotates, so that the accumulation of the foreign matter of the drain pump 310 Damage can be prevented beforehand.

In addition, the drain pump 310 and the water supply and drain unit 320 is made of a separate structure, the combination is made by a one-touch method in the aging or failure of the drain pump 320, only replace the drain pump 320 separately Possible, the disassembly and assembly for the replacement of the drain pump 320 is easy to minimize the overall replacement cost and replacement time.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1000: electrode humidifier having a drain pump assembly according to an embodiment of the present invention
100: cylinder. 200: water supply tank
300: drain pump assembly 310: drain pump
320: water supply and drainage section 330: drainage guide
326: manual drain
400: housing 500: water supply valve
P: packing

Claims (5)

Cylinder 100 for receiving the electrode therein;
A water supply and drainage tank 200 disposed at an upper side of the cylinder 100 and partitioned by a partition wall to serve as a flow path when water is supplied or discharged into the cylinder 100;
A drain pump assembly (300) disposed below the cylinder (100) and connected to the cylinder (100) and the water supply and drainage tank (200) for supplying or discharging water to the cylinder (100);
And a housing (400) through which the cylinder (100), the water supply and drainage tank (200), and the drain pump assembly (300) are supported and fixed.
The drain pump assembly 300;
A drain pump 310 having an inlet 312a and an outlet 312b formed therein and having an impeller cover 312 made of a transparent material accommodating the impeller 311a therein;
It is disposed and connected between the cylinder 100 and the drain pump 310, and is connected to the water supply and drain tank 200 to serve as a flow path for water supply or discharge of the cylinder 100, the cylinder ( A water supply and drainage part 320 in which a manual drainage part 326 is formed to naturally discharge water of the 100; And
Electrode humidifier having a drain pump assembly including; and the housing 400, the drain guide portion 330 is coupled to the water supply and drain portion 320.
The method according to claim 1,
The water supply and drain unit 320,
A body 321 partitioned into a water supply / drainage chamber S1 and a drainage chamber S2, coupled to the drainage guide 330, and having a plurality of fixed wing portions 321f formed therein;
A cylinder connector 321a formed in the body 321 so as to communicate with the water supply / drainage chamber S1 and connected to the water supply and drain port 120 of the cylinder 100;
An impeller cover connector 321b formed in the body 321 in a direction orthogonal to the cylinder connector 321a so as to communicate with the water supply / drainage chamber S1 and connected to an inlet 312a of the impeller cover 312. ;
The water supply port 321c is formed to protrude from the body 321 in a direction orthogonal to the cylinder connector 321a so as to communicate with the water supply / drainage chamber S1 and connected to the water supply and drainage tank 200 and a water supply hose. ;
A main drain port 321 d protruding from the body 321 in a direction orthogonal to the cylinder connector 321 a so as to communicate with the drain chamber S2, and connected to the water supply tank 200 and a drain hose; And
Electrode humidifier having a drain pump assembly comprising a; main discharge port (321e) formed in the body 321 in a direction opposite to the cylinder connector (321a) to communicate with the drainage chamber (S2).
The method according to claim 1 or 2,
The manual drain 326,
A plurality of auxiliary drainage chambers S3 are formed in the body 321 and communicate with each other via the water supply / drainage chamber S1 and the auxiliary volleyball water 322a, and define a plurality of auxiliary drainage chambers S3. A manual drain body 322 in which partition walls 322c of different lengths are formed;
An auxiliary drain passage 325 communicating with the auxiliary drain chamber S3 and formed between the body 321 and the manual drain body 322;
An opening and closing member 323 inserted into the auxiliary drainage chamber S3 and configured to communicate or block communication with the auxiliary drainage chamber S3 and the auxiliary drainage passage 325 by movement; And
It is coupled to the manual drain body 322 to cover the opening and closing member 323 inserted into the auxiliary drainage chamber (S3), the opening and closing member 323 by the rotation of the opening and closing member 323 is the auxiliary Electrode humidifier having a drain pump assembly comprising a; guide cover (324) to be moved in the drain chamber (S3).
The method according to claim 3,
The opening and closing member 323,
A head portion 323a of a circular structure;
A protrusion 323b protruding from the one side of the head portion 323a inserted into the auxiliary drainage chamber S3 in a concentric manner so as to correspond to the partition walls 322c;
A center pole 323d extending from the center of the other side of the head portion 323a not inserted into the auxiliary drainage chamber S3 and having a guide protrusion 323c formed thereon;
An operation unit 323e extending from the center pole 323d in a direction orthogonal to the center pole 323d; And
Electrode humidifier having a drain pump assembly comprising a; (P) formed in the head portion (323a) and the protrusion (323b).
The method according to claim 3,
The guide cover 324,
A first guide part 324a which is inclined to the side of the guide cover 324 to guide the movement of the operation part 323e of the opening / closing member 323;
A fixed wing portion 324b formed at a side of the guide cover 324 and coupled to the manual drainage body 322;
A center hole 323c formed at the center of the guide cover 324 to which the center pole 323d of the opening and closing member 323 is coupled; And
And a second guide part 324d for guiding the movement of the guide protrusion 323c formed in the center pole 323d by dividing a protrusion formed along the inner surface of the center hole 323c. Electrode humidifier having a.

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