KR102094332B1 - Steam heating type cooking apparatus - Google Patents

Abstract

The present invention relates to a steam heating type cooking device comprising: a cooking container unit (200) and a main body unit (300). The cooking container unit (200) includes a container main body (220) which includes a steam spraying unit (230) penetrated and mounted on the bottom to cook a cooking material by spraying steam supplied from the outside; has an upper shape formed in a concave shape so that the container main body (220) is detachably attached; has a steam spouting rod (252) which is penetrated to supply the steam to the steam spraying unit (230); and includes a container port unit (240) which is provided with a steam spouting unit (250) having a cushion spring (256) inserted therein for absorbing shock generated when the container main body (220) is mounted in the steam spouting rod (252). The main body unit (300) comprises: a housing (310) in which the container port unit (240) of the cooking container unit (200) is combined and connected in an upper part and an installation space having a predetermined size is formed; a pump member (340) which is mounted inside the housing, forcibly sucks water received from the outside, and supplies the water; and a steam generating member (350) which is installed in an output end of the pump member (340) inside the housing (310), makes the steam by using the water supplied in the pump member (340), and supplies the steam to the steam spouting unit (250). The present invention prevents accidents during cooking.

Description

Steam heating type cooking apparatus

The present invention relates to a steam-heated cooking appliance, and more specifically, it is easy to cook a cooking material such as vegetables or meat to be cooked slightly in a heated broth by steam supplied by itself, or to be fumigated using hot steam. It relates to a steam-heated cooking appliance.

Koreans traditionally ate various food ingredients by placing a fresh furnace on a table, and in general, fresh furnaces are made of high-heeled treats, such as copper or brass, with a barrel containing charcoal in the middle and various foods around the barrel. It is formed into a structure that can be boiled.

However, since most people currently cook food using electricity or gas, it is not common to cook food using a fresh furnace.

On the other hand, in recent years, as the well-being of the diet is rapidly spreading, many people are enjoying a variety of shabu-shabu, which can reduce fat intake.

Since the shabu-shabu needs to be cooked and cooked by putting various meats or vegetables into the broth while heating the broth contained in the inside of the cooking vessel using gas or electricity, a heating appliance is placed on the table like a fresh furnace or cut out the central portion of the table. There is an inconvenient point to use after installing a cooking container in a dedicated dining table.

In addition, since the conventional direct heating method is a method of directly heating the broth within a range of 100 degrees, when the broth is heated for a long time, the taste of the broth is too salty to increase the salt content, as well as cooking ingredients on the bottom of the cooking vessel. In addition to being easily pressed, it had the disadvantage of often causing safety accidents such as fire or gas explosions due to carelessness in use.

The present invention has been devised to solve the problems of the conventional direct-heating type cooking apparatus described above, and the object of the present invention is to provide the user with a boiled water heated by steam supplied with cooking materials such as vegetables or meat. It is to provide a steam-heated cooking appliance that can be cooked to be slightly cooked or fumigated using hot steam.

Another object of the present invention is to provide a steam-heated cooking appliance capable of automatically replenishing a preset capacity of water or guiding the removal of the broth when it is determined that the salinity of the broth is increased in the middle of cooking.

Another object of the present invention is to provide a steam-heated cooking appliance capable of discharging water remaining in a transfer hose installed inside the main body part to the outside after cooking is finished.

An additional object of the present invention is to provide a steam-heated cooking appliance capable of preventing a safety accident due to a fire or an explosion accident due to a user's carelessness during cooking.

To achieve the above object, the steam-heated cooking appliance according to a preferred embodiment of the present invention is provided with a steam injection unit 230 mounted through the bottom surface for spraying steam supplied from the outside to cook cooking materials. The container body 220 and the upper shape are formed in a concave shape such that the container body 220 can be detached, and a steam ejection rod 252 is penetrated and installed to supply the steam to the steam injection unit 230 And, the container port portion 240 having a steam jet unit 250 is installed with a cushion spring 256 for absorbing the shock generated when the container body 220 is mounted on the steam jet rod 252 A cooking container part 200 including; The container port portion 240 of the cooking container portion 200 is coupled and fastened to the upper portion, and a housing 310 in which an installation space having a predetermined size is formed is mounted inside the housing 310, and the outside is mounted. It is installed at the output end of the pump member 340 inside the housing 310 and the pump member 340 for forcibly sucking and supplying water injected from the pump, and using water supplied from the pump member 340 It is characterized in that it comprises a body portion 300 made of a steam generating member 350 to make the steam and supply it to the steam jet unit 250.

In addition, the steam-heated cooking appliance according to the present invention, the container body 220 having a steam injection unit 230 mounted through the bottom surface to spray the steam supplied from the outside to cook the cooking material, and the upper shape The container body 220 is formed in a concave shape to be detachable, and the container port portion 240 is provided with a steam jet unit 250 mounted through the bottom to supply the steam to the steam injection unit 230 A cooking container part 200 including; The container port portion 240 of the cooking container portion 200 is coupled and fastened to the upper portion, and is composed of an upper housing 310a and a lower housing 310b that are vertically coupled to each other; A plurality of coupling rods 313 formed in the upper housing 310a are respectively coupled to the coupling grooves 314 formed in the lower housing 310b in an interference-fitting manner to form an installation space therein, The pump member 340 is installed inside the housing 310 to forcibly suck and supply water injected from the outside, and is installed at the output end of the pump member 340 inside the housing 310, It characterized in that it comprises a body portion 300 made of a steam generating member 350 for making steam using the water supplied from the pump member 340 and supplying it to the steam ejection unit 250.

According to the steam-heated cooking apparatus according to the present invention, the user can cook the cooking material such as vegetables or meat to be cooked slightly in the heated broth by the steam supplied by itself, or to be fumigated using hot steam. , It has the effect of cooking healthier dishes than the conventional method of eating while boiling directly using a heater equipped with broth itself.

In addition, when it is determined that the salinity of the broth is increased in the middle of cooking, it is possible to automatically replenish water having a preset capacity or to guide the removal of the currently cooked broth, thereby preventing the broth from being too fresh or too salty. Has an effect.

In addition, after cooking is finished, the water remaining in the transfer hose installed inside the main body can be discharged to the outside under the control of the user, so that hygiene can be further enhanced in use.

In addition, it is possible to prevent the safety accident due to the occurrence of fire or explosion accident due to the user's carelessness during cooking, it has the effect of cooking more securely than the direct heating method using electricity or gas.

1 is a perspective view showing the overall appearance of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
2A and 2B are perspective views of a cooking container portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
3A and 3B are views illustrating a steam injection unit of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
4 is a view showing a container port portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
5 is a view showing a steam ejection portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
6 is a configuration arrangement diagram of a main body of a steam-heated cooking appliance according to a preferred embodiment of the present invention.
7 is a view for explaining the residual water discharge portion of the steam-heated cooking appliance according to a preferred embodiment of the present invention.

Hereinafter, a configuration and operation of a steam-heated cooking appliance according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing the overall appearance of a steam-heated cooking appliance according to a preferred embodiment of the present invention, FIGS. 2a and 2b are perspective views of a cooking container portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention, FIG. 3a And Figure 3b is a view showing a steam injection portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention, Figure 4 is a view showing a container port portion of a steam-heated cooking appliance according to a preferred embodiment of the present invention, Figure 5 FIG. 6 is a view showing a steam ejection unit of a steam-heated cooking appliance according to a preferred embodiment of the present invention, FIG. 6 is a configuration layout of a main body of a steam-heated cooking appliance according to a preferred embodiment of the present invention, and FIG. 7 is a preferred embodiment of the present invention It is a view for explaining the residual water discharge portion of the steam-heated cooking appliance according to an example.

1 to 7, the steam-heated cooking appliance according to a preferred embodiment of the present invention is largely composed of a container lid part 100, a cooking container part 200 and a main body part 300, and operated by a user By this, the cooking container part 200 may be coupled to or detached from the upper end part of the main body part 300 in a detachable manner.

Here, in order to supply water to the main body 300, one of a water pipe, an external water supply device, or a separate water tank may be connected through a transfer hose to supply water to the main body 300.

Here, as shown in Figure 1, the container lid portion 100 is for opening and closing the open upper portion of the cooking container portion 200 to be detachable by a user, the circular lid body 110 and the lid body ( 110) is composed of a lid handle 120 fixed to the upper portion.

In addition, the cooking container unit 200 is a container having a steam injection unit 230 which is mounted through the bottom surface for cooking cooking materials by spraying steam supplied from the outside, as shown in FIGS. 2 and 4. The main body 220, the cooking plate 210 disposed to be detachable by a user on the upper surface of the stepped 224 formed along the upper inner circumferential surface of the container body 220 during fumigation cooking, and the upper shape of the container body ( 220) is formed in a concave shape to be detachable, and is configured as a container port portion 240 having a vapor ejection portion 250 mounted therethrough to supply steam to the vapor injection portion 230.

Here, as the material of the container body 220, it is preferable that any container selected from glass containers, plastic containers, stainless steel containers, ceramics, and earthenware is used.

In addition, a pair of container handles 222 are formed on both upper ends of the container body 220, so that the user holds the container handle 222 and holds the container body 220 to the container port part of the body part 300 ( 240) can be combined or separated by a detachable method. At this time, when the container body 220 is seated on the upper portion of the container port portion 240, the steam injection portion 230 and the center portion of the container port portion 240 may be connected to each other in the vertical direction, which will be described later. .

In addition, the steam injection unit 230, as shown in Figures 3a and 3b, the upper end is closed and a plurality of steam ejection holes 231 are formed along the outer surface, there is a steam discharge space (239a) It is formed, the injection nozzle head 232 of a female screw 233 of a certain length is formed on the inner circumferential surface of the entrance, and a circular locking jaw 237 is formed in an outward direction at the lower end, and is integrally engaged with the locking jaw 237 The male screw 235 is formed to extend to the upper portion of the jaw 237 in the vertical direction, and is screwed to the female screw 233 on the outer circumferential surface, and there is a steam supply pipe 239b connected to the steam discharge space 239a. The formed nozzle coupling rod 238, the first non-return ball 234 inserted inside the nozzle coupling rod 238, and the sealing pad inserted to be disposed on the locking jaw 237 of the nozzle coupling rod 238 ( 236).

Here, the flow rate of the steam ejected through the plurality of steam ejection holes 231 has 40 to 60 ml / min, and the ejection pressure is preferably 0.01 to 0.03 Mpa.

In addition, the outer diameter of the injection nozzle head 232 and the outer diameter of the engaging jaw 237 of the nozzle engaging rod 238 and the circular sealing pad 236 inserted into the nozzle engaging rod 238 and positioned on the engaging jaw 237 3A and 3B, it is preferable that they are formed to have the same length, and the outer diameter of the nozzle coupling rod 238 and the inner diameter of the sealing pad 236 are preferably formed to the same length.

In addition, the inner diameter of the steam supply pipe 239b formed inside the nozzle coupling rod 238 becomes smaller as it goes from the lower portion to the middle portion, and becomes smaller as it goes from the upper portion to the middle portion, and the first backflow prevention ball 234 is shown in FIG. 3A. As shown, it is arranged in the vertical direction so as to make surface contact with the inner surface of the steam supply pipe 239b which becomes smaller from the top to the middle.

In addition, the injection nozzle head 232 is located on the top surface of the opening hole in the center of the container body 220, and the nozzle coupling rod 238 is located on the bottom surface of the opening hole in the center of the container body 220. The female screw 233 of the spray nozzle head 232 and the male screw 235 of the nozzle coupling rod 238 are screwed.

In addition, a through hole (not shown) is formed in the center of the container port portion 240, as shown in FIG. 4, and a plurality of fastening holes (not shown) are spaced apart a predetermined distance from the through hole 244. ) Are formed respectively, and the container port portion 240 may be fastened to the body portion 300 using a fastening member such as a screw 248.

In addition, the steam ejection unit 250, as shown in Figure 5, the steam ejection rod 252 is formed with a steam ejection pipe 251 for supplying steam to the steam injection unit 230, and steam The pad 253 is inserted into the steam ejection rod 252 so as to be movably seated in the vertical direction to absorb the impact of the container body 220 on which the injection unit 230 is mounted, and to be positioned below the pad 253. Cushion inserted into the steam ejection rod (252) and inserted into the vapor ejection rod (252) located at the lower side of the pad support plate (254) and the bed support plate (254) formed to extend in a predetermined length in the outer direction to be movable in the vertical direction. It is composed of a spring 256 and a second backflow prevention ball 259 installed at an inner lower portion of the steam ejection pipe 251 of the steam ejection rod 252.

Here, the pad 253 fixed to the upper portion of the pad support plate 254 is formed in a triangular shape, the concave bottom portion of the container body 220 corresponding to the opening hole formed in the center of the container body 220 is stably seated Provide a structure that can be.

In addition, the pad support plate 254 on which the pad 253 is seated is inserted such that the vapor ejection rod 252 can be moved in the vertical direction along the outer circumferential surface, and the pad 253 is seated on the lower portion of the bed support plate 254. Since the cushion spring 256 is mounted on the steam ejection rod 252, the container body 220 can be stably and elastically seated on the steam ejection unit 250 even if the container body 220 is heavy.

On the other hand, a nut 258 with a female thread formed in the inner diameter is inserted into the lower outer circumferential surface of the steam ejection rod 252. As shown in FIG. 6, the steam ejection unit 250 has a steam generating member 350 by an operator. It may be coupled in the vertical direction to the threads formed on the outer circumferential surface of the steam supply pipe 319 extending from the output end of.

Accordingly, when the container body 220 is seated on the upper portion of the container port portion 240, the steam supply pipe of the nozzle coupling rod 238 connected in the vertical direction with the injection nozzle head 232 having a steam discharge space 239a formed therein (239b) and the steam ejection pipe 251 of the steam ejection rod 252 are connected to each other, so that the center of the container body 220 and the container port part 240 may be vertically connected to each other in the vertical direction.

Meanwhile, as shown in FIGS. 1 and 7, the main body part 300 is coupled and fastened with a container port part 240 of the cooking container part 200 on the upper part, and an installation space having a predetermined size is formed therein. The housing 310 and an operation panel 320 installed on one outer surface of the housing 310 to apply a cooking command of a specific menu desired by a user among a plurality of preset cooking menus, and an interior of the housing 210 It is installed in the installation space formed in, cooling the water flowing into the body portion 300 to discharge or cooling, to prevent backflow of water flowing into the body portion 300, the cooling plate 330, and the inside of the housing 310 The pump member 340 for forcibly sucking and supplying water injected from the outside and the output end of the pump member 340 mounted inside the housing 310 are installed, and water supplied from the pump member 340 is used. To generate steam and supply it to the steam jet unit 250. 350), is installed in the installation space formed inside the housing 210, the cooling fan 360 for forcibly circulating the air inside the housing 310, and is installed in the installation space formed inside the housing 210 , Control circuit unit 370 for controlling the supply of steam to the interior of the container body 220 through the control of the pump member 340 and the heating member 350 to execute the cooking process selected by the user, the pump member 340 and It is connected to the input terminal and the output terminal of the steam generating member 350, and consists of a conveying unit 380 having one or more conveying hoses 381 to 385 for conveying water supplied from the outside or steam supplied from the steam generating member 350. It is composed of a body portion 300.

Here, the housing 310, as shown in Figure 6, a U-shaped coupling groove (not shown) is formed along the upper outer circumferential surface, a plurality of coupling rods 313 extending downward in the downward direction on the inner surface The upper housing 310a and the upper outer periphery formed are formed relatively smaller than the upper outer periphery of the upper housing 310a, and have a plurality of engaging grooves 314 to correspond to the positions of the plurality of engaging rods 313 on the inner surface. ) Is formed to extend a certain length in the upward direction, a plurality of fastening protrusions 316 formed with a screw groove therein is formed on the bottom surface, and a support plate 318 in which a steam supply pipe 319 for supplying steam to the center is installed in a vertical direction ) Is composed of a lower housing (310b) is mounted, a plurality of coupling rods (313) of the upper housing (310a) is coupled to each other in a forced fitting manner to the coupling groove (314) of the lower housing (310b) to form an installation space can do.

Here, the upper end of the lower housing (310b) is inserted into the coupling groove of the upper housing (310a) of a certain length, the primary coupling is performed, a plurality of coupling rods (313) forcing a certain length in the plurality of coupling grooves (314) As the secondary coupling is performed, an installation space is formed, and the size of the installation space is desirably determined due to the height and spacing of the plurality of coupling rods 313 and the plurality of coupling grooves 314.

In addition, the bottom surface of the lower housing 310b, as shown in Figure 6, a certain distance from the base plate 318 is spaced apart at a predetermined distance, the circular waterproof partition wall 315 is formed to extend a certain length in the upper direction, the lower It is preferably formed integrally with the housing 310b or separated. Accordingly, even if water is spilled into the container port portion 240 or a leak occurs in the container port portion 240 due to the user's carelessness, the electric component including the control unit 370 installed in the installation space inside the housing 310 is installed. Can protect.

Meanwhile, among the plurality of transfer hoses 381 to 385 constituting the transfer unit 380, the first transfer hose 381 supplies water supplied from the outside to the control plate 330, and the second transfer hose 382 is the control plate. It is installed between the 330 and the pump member 340, the third transfer hose 383 is installed between the pump member 340 and the steam generating member 350, the fourth transfer hose 384 is a steam generating member It is installed so as to be fed back to the input end of the 350 and the pump member 340, the fifth transfer hose 385 is installed between the steam generating member 350 and the steam supply pipe 319, respectively.

Meanwhile, as illustrated in FIG. 7, the T-shaped first intermediate valve 392 connected to the input terminal of the steam generating member 350 and branching in a downward direction or in one direction, and an output terminal of the steam generating member 350 A first solenoid valve 393 connected to and installed at the output end of the first intermediate valve 392 and the T-shaped second intermediate valve 394 for branching in a downward direction or in one direction. ), The second solenoid valve 395 installed at the output end of the second intermediate valve 394 and opened and closed according to the user's control, and the residual connected to the first solenoid valve 393 and the second solenoid valve 395 A residue discharge part 390 composed of a water discharge hose 396 may be further included.

In addition, as shown in FIG. 7 on the bottom part of the housing 210, a lower side of the housing 210 is configured to accommodate residues supplied or discharged from the pump member 340 or the steam generating member 350. It is preferable that the water pedestal 397 is horizontally coupled to the housing 210 or is inserted into an opening formed on one lower side of the housing 210. Accordingly, the user cleans the transfer hoses 381 to 385 by discharging water remaining in the transfer part 380 having one or more transfer hoses 381 to 385 by operating the operation panel 320 after cooking is finished. And hygiene.

On the other hand, the inside of the steam generating member 350 is provided with a temperature sensor and a water level sensor, each of which periodically transmits the temperature detection value and the water level detection value to the control circuit unit 370, the control circuit unit 370 is a user If it is determined that the salinity of the broth is increased in consideration of the selected cooking menu and the amount of cooking, it is possible to automatically replenish water with a preset capacity or guide the user to take out the currently cooked broth, so that the broth is too fresh or too salty Can be prevented.

For example, when the user selects the cooking menu as a shabu-shabu and the amount of cooking as two servings, the control circuit unit 370 pumps until the initial steam supply (950 ml) of the first two servings is reached as shown in Table 1 below. ) And the operation of the steam generating member 350 may be controlled, and thereafter, a preset steam replenishment amount (95 ml) may be supplied step by step in a preset time unit.

However, after supplying the secondary steam replenishment amount, it may be guided through a speaker provided in the operation panel 320 to remove the pre-set broth amount in order to prevent the broth from being too salty.

Cooking quantity Initial steam supply Primary supplement Secondary supplement 1st volume 3rd supplement 1 serving 500ml 50ml 50ml 100ml 50ml 2 servings 950 ml 95ml 95ml 190ml 95ml 3 servings 1400ml 140 ml 140 ml 280 ml 140 ml 4 servings 1700ml 170 ml 170 ml 340 ml 170 ml

Hereinafter, the operation of the steam-heated cooking appliance according to a preferred embodiment of the present invention will be described.

(1) Preparation of the initial state of the steam-heated cooking appliance

In the state in which the user rests the container body 220 of the cooking container part 200 on the container port part 240, the hot steam is supplied to the inside of the container body 220 or the pre-prepared broth is added. It is also possible to cook (e.g., shabu-shabu cooking) for slightly cooking by supplying.

Alternatively, the cooking plate 210 is placed on the upper surface of the stepped 224 formed along the upper inner side of the container body 220, and after placing cooking materials such as meat or vegetables on the upper portion of the cooking plate 210, the container Fumigation may be performed by placing the lid portion 100 on the top of the container body 220. Cooking using such fumigation can minimize the destruction of nutrients in the cooking material and maintain the original color of the cooking material.

(2) Cooking operation of steam heating type cooking equipment

On the other hand, in a state in which power is supplied to the steam-heated cooking appliance according to the present invention, the user uses the operation panel 320 for a specific cooking menu (for example, shabu-shabu, smoked, etc.) and the amount of cooking (for example, 1 Serving, 2 servings, 3 servings, 4 servings, etc.) and press the start cooking button.

At this time, the control unit 370 operates the pump member 340 according to the cooking instruction applied by the user to forcibly suck water supplied from the outside and supplies it to the steam generating member 350.

A water level sensor is provided inside the steam generating member 350, and when water is supplied to a predetermined level, the control unit 370 stops the operation of the pump member 340.

Subsequently, the control circuit unit 370 continuously heats the inside of the steam generating member 350 until hot steam is generated.

At this time, when a predetermined uniform air pressure is formed inside the steam generating member 350, the steam generating member 350 converts the hot steam into the steam ejection pipe 251 of the steam ejection rod 252 and the nozzle coupling rod 238. Through the steam supply pipe (239b) of the steam discharge space (239a) is supplied to the injection nozzle head 232 is formed, hot steam through a plurality of steam ejection holes 231 formed on both sides of the injection nozzle head (232) It can be ejected into the interior of the container body 220, it is possible to heat the broth or cooking material contained in the interior of the container body 220 in an indirect manner.

At this time, the flow rate of steam is 40 to 60 ml / min, and the ejection pressure is preferably 0.01 to 0.03 Mpa, and the control circuit unit 370 adjusts the amount of steam supply and the amount of supplementation according to the cooking menu and the amount of cooking selected by the user. You can.

(3) Principle of operation of steam-heated cooking equipment

A water level sensor (not shown) and a temperature sensor (not shown) are provided inside the steam generating member 350 according to the present invention, and periodically transmit each water level and temperature sensing value to the control circuit 370. .

The control circuit unit 370 may control the operation of the pump member 340 or the steam generating member 350 according to respective sensed values transmitted from the water level sensor and the temperature sensor to adjust the water supply and steam supply.

Meanwhile, a water level sensor, a temperature sensor, or a salinity sensor is additionally provided inside or outside the container body 220 as necessary, and each detection value is transmitted to the control unit 370 at a preset cycle.

Accordingly, the control circuit unit 370 drives the pump member 340 and the steam generating member 350 when it is determined that the water is insufficient or the salinity is increased according to the difference between the sensed values transmitted from the water level sensor and the temperature sensor. In addition, water or steam can be replenished.

On the other hand, when the internal temperature of the steam generating member 350 or the container body 220 exceeds a preset upper limit temperature of 130 ° C, regardless of the amount of steam supplied, the control unit 370 forcibly drives the steam generating member 350. It can be stopped to prevent safety accidents.

(4) Residual water discharge operation of steam-heated cooking equipment

The user uses the operation panel 320 to issue a residual water discharge command for discharging residual water remaining in the transfer hoses 381 to 385 mounted inside the main body 300 in a situation where all cooking is finished. Can apply.

At this time, as shown in FIG. 7, the control circuit unit 330 controls the first solenoid valve 393 and the second solenoid valve 395 to open, so that the residual water remaining in the transfer hoses 381 to 385 is self-weight. By being discharged to the water support 397 through the discharge hose 396, the user can discard the water discharged to the water support 397 as needed.

At this time, when the user applies the residual water discharge command using the operation panel 320, the control circuit unit 370 drives the pump member 340 for a predetermined time (for example, 3 to 5 seconds) to be transported. The residual water remaining in the hoses 381 to 385 may be discharged as much as possible.

On the other hand, the control circuit unit 330 recognizes the cooking state when there is no residual water discharge command, and controls the first solenoid valve 393 and the second solenoid valve 395 to remain closed.

In one preferred embodiment of the present invention, after cooking is finished, the water remaining in the transfer hose installed inside the main body can be discharged to the outside under the control of the user. Regardless of the length of the valve, there is an advantage of preventing the deterioration of water or contamination by bacteria supplied in the form of steam from the inside of the cooking appliance.

Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the specific embodiments described above, and it is generally in the technical field to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications can be implemented by a person having knowledge of, and these modifications should not be individually understood from the technical idea or prospect of the present invention.

100: container lid 110: lid body
120: lid handle 200: cooking container portion
210: cooking plate 220: container body
221: opening hole 222: container handle
224: stepped 230: steam injection unit
231: steam jet hole 232: spray nozzle head
233: female thread 234: backflow prevention ball
235: male thread 236: sealing pad
237: locking jaw 238: nozzle engaging rod
239a: Steam discharge space 239b: Steam supply pipe
240: container port portion 242: mounting groove
248: screw 250: steam jet unit
251: steam ejection pipe 252: steam ejection rod
253: pad 254: pad support plate
256: cushion spring 258: nut
259: Backflow prevention ball
300: main body 310: housing
310a: upper housing 310b: lower housing
313: vertical coupling rod 314: vertical coupling groove
315: waterproof partition wall 316: fastening projections
318: base plate 319: steam supply pipe
320: operation panel 330: control panel
340: pump member 350: steam generating member
360: cooling fan 370: control unit
380: Transfer section 381 ~ 385: Transfer hose
T1, T2: Intermediate valve 390: Residual water discharge part
392, 394: intermediate valve 393, 395: solenoid valve
396: Residue discharge hose 397: Water support
398: fulcrum

Claims (6)

The container body 220 having a steam injection unit 230 mounted through the bottom surface to spray the steam supplied from the outside to cook the cooking material, and the upper shape is concave so that the container body 220 can be detached. It is formed in a shape, and is installed through a steam jet rod 252 to supply the steam to the steam jet unit 230, which occurs when the container body 220 is mounted on the steam jet rod 252. A cooking container part 200 including a container port part 240 having a steam jet part 250 into which a cushion spring 256 for absorbing shock is inserted;
The container port portion 240 of the cooking container portion 200 is coupled and fastened to the upper portion, and a housing 310 in which an installation space having a predetermined size is formed is mounted inside the housing 310, and the outside is mounted. It is installed at the output end of the pump member 340 inside the housing 310 and the pump member 340 for forcibly sucking and supplying water injected from the pump, and using water supplied from the pump member 340 It comprises a body portion 300 made of a steam generating member 350 to make the steam to supply to the steam jet unit 250;
The body portion 300,
An operation panel 320 installed on one outer surface of the housing 310 to allow a user to apply a cooking command of a specific menu desired among a plurality of preset cooking menus;
A cooling plate 330 installed in an installation space formed inside the housing 310 to cool and discharge water flowing into the body portion 300 or to prevent backflow of water flowing into the body portion 300 and;
A cooling fan 360 installed in an installation space formed inside the housing 310 and forcibly circulating air inside the housing 310;
It is installed in an installation space formed inside the housing 310 and supplies steam to the inside of the container body 220 through control of the pump member 340 and the heating member 350 so that a cooking process selected by a user is executed. Control circuit 370 for controlling the;
One or more transfer hoses 381 to 385 connected to the input and output terminals of the pump member 340 and the steam generating member 350 to transfer water supplied from the outside or steam supplied from the steam generating member 350. Steam heating type cooking apparatus characterized in that it comprises a transport unit 380 having a. delete According to claim 1,
The steam jet unit 250,
A steam ejection pipe 251 formed in the steam ejection rod 252 for supplying the steam to the steam injection unit 230 therein;
A pad 253 inserted into the steam ejection rod 252 so as to be movably seated in the vertical direction to absorb the shock of the container body 220 on which the steam injection unit 230 is mounted;
A pad support plate 254 formed to be extended to the outside in a predetermined length to be movable in the vertical direction while being inserted into the steam ejection rod 252 so as to be located below the pad 253;
Steam heating cooking apparatus characterized in that it comprises a second backflow prevention ball (259) installed on the inner lower portion of the steam ejection pipe (251) of the steam ejection rod (252). The container body 220 having a steam jetting portion 230 mounted through the bottom surface to spray the steam supplied from the outside and cooked, and the upper shape is concave so that the container body 220 is detachable. A cooking vessel portion 200 including a vessel port portion 240 having a vapor ejection portion 250 mounted through the bottom surface to supply the vapor to the vapor injection portion 230;
The container port portion 240 of the cooking container portion 200 is coupled and fastened to the upper portion, and is composed of an upper housing 310a and a lower housing 310b that are vertically coupled to each other;
A plurality of coupling rods (313) formed in the upper housing (310a) is coupled to each of the coupling grooves (314) formed in the lower housing (310b) in a forced fit method to form an installation space therein, and The pump member 340 is installed inside the housing 310 to forcibly suck and supply water injected from the outside, and is installed at the output end of the pump member 340 inside the housing 310, Steam heating type, characterized in that it comprises a body portion 300 made of a steam generating member 350 for making steam using the water supplied from the pump member 340 and supplying it to the steam ejection unit 250 Cooking equipment. According to claim 4,
The upper housing 310a is formed with a plurality of coupling rods 313 extending downward in a downward direction on an inner surface;
The lower housing 310b has a plurality of coupling grooves 314 such that the upper outer circumference is formed relatively smaller than the upper outer circumference of the upper housing 310a, and corresponds to the position of the plurality of coupling rods 313 on the inner surface. ) Is formed to extend a certain length in the upward direction, a plurality of fastening projections 316 formed with screw grooves therein at the bottom, and a steam supply pipe 319 for supplying the steam to the center is installed in a vertical direction. 318) is equipped with a steam-heated cooking appliance. The method of claim 5,
A steam-heated cooking appliance, characterized in that a circular waterproof partition wall (315) is formed to extend in a predetermined direction at a predetermined distance from a certain distance from the base plate (318) on the bottom surface of the lower housing (310b).

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