KR20080024022A - Cooking apparatus - Google Patents

Abstract

A cooking device is provided to locate a middle plate between a front plate and a door frame in a door for preventing the heat generated in a cooking space from being transferred to a user. A cooling device includes a door for opening and closing a cooking space, wherein the door includes a front plate(220), a door frame(280) positioned behind the front plate for blocking microwaves, and a middle plate(260) fixed to a door panel(240) with a distance from the front plate and the door frame to be positioned between the front panel and the door frame. The middle plate prevents heat transfer from the cooking space toward a front frame or a handle. A path is formed by passing at least a side surface of the middle plate via an opening of the door for passing cold air generated by a cooling fan.

Description

Cooker {COOKING APPARATUS}

1 is a view schematically showing an exploded main configuration of a cooking appliance according to the present invention;

2 is a view schematically showing an example of a space behind a cooking appliance according to the present invention;

3 and 4 are views schematically showing other examples of the rear space of the cooking appliance according to the present invention,

5 and 6 are schematic views illustrating an example of a cooling channel according to the present invention;

7 to 9 schematically show an example of a door according to the present invention.

The present invention relates to a cooking appliance, and more particularly to a cooking appliance having an intermediate plate to block heat transmitted from the cooking space to the outside of the door or to the handle.

Korean Laid-Open Patent Publication No. 2005-0083504 discloses a cooking device in which main components including a magnetron, a high pressure transformer, a high pressure capacitor, and a cooling fan are located at one side of the cooking space as an example of a typical cooking device. Korean Patent Laid-Open Publication No. 2006-0037003 discloses a cooking apparatus in which main components including a magnetron, a high voltage transformer, and a high voltage capacitor are positioned on an upper surface of the cooking space, and a convection heater assembly is located at the rear of the cooking space. Shinan Publication No. 1999-0010444 discloses a cooking apparatus in which main parts including a magnetron, a high pressure transformer, a cooling fan, and an operation panel are located on a lower surface of a cooking space.

In addition, Korean Laid-Open Utility Model Publication No. 1998-0016489 discloses a cooking apparatus in which main components including a magnetron, a high pressure transformer, and a cooling fan are located on one side of the cooking space, and a cooling flow path is formed from the top of the cooking space to the side space. It is.

In addition, Korean Laid-Open Patent Publication No. 1998-0053939 discloses an example of a typical cooking appliance door, and a door of a cooking appliance having a door frame blocking a microwave and a choke cover surrounding the microwave.

In addition, Korean Laid-Open Patent Publication No. 199595-0003729 discloses a cooking apparatus having a cooling passage extending from a side of a cooking space to a door through a lower surface of the cooking space.

In addition, Korean Laid-Open Patent Publication No. 2004-0108050 discloses a glass touch type operation panel using static electricity as an example of a cooking appliance operation panel.

An object of the present invention is to provide a cooking apparatus that can block the heat generated from the cooking space from being transferred to the outside of the door or the handle.

It is also an object of the present invention to provide a cooking appliance configured to cool the inside of a door by using a moving flow and stagnant air.

In addition, an object of the present invention is to provide a cooking apparatus capable of cooling the inside of the door by using the flow generated in the rear space of the cooking apparatus.

In addition, an object of the present invention is to provide a cooking device that can be configured to view the cooking space through the door, while preventing heat from being transferred to the outside or the handle of the door.

In addition, an object of the present invention is to provide a cooking apparatus that can block the heat generated from the cooking space from being transmitted to the control panel provided in the door.

In addition, an object of the present invention is to provide a cooking apparatus which can form a cooling passage from the side of the cooking space to the door and prevent foreign matter from entering the door through the cooling passage.

To this end, the present invention is a door for opening and closing the cooking space, and the cooking space, the front plate, located behind the front plate, located between the door frame, the front plate and the door frame to block the microwave, and from the cooking space to the front It provides a cooking appliance, characterized in that it comprises a door having an intermediate plate for blocking heat transferred to the plate.

The present invention also provides a cooking apparatus comprising a flow passage formed such that a flow passes through at least one outer surface of the cooking space, and the door has an opening communicating with the flow passage.

In another aspect, the present invention provides a cooking apparatus, characterized in that the flow path is connected to the upper portion of the cooking space from the rear of the cooking space, the opening is formed in the upper portion of the door so as to communicate with the flow path.

The present invention also provides a cooking appliance, characterized in that the door has a door flow path formed so that the flow passing through the opening passes through at least one side of the intermediate plate.

In another aspect, the present invention provides a cooking device, characterized in that the flow through the door flow path is formed between the front plate and the intermediate plate.

The present invention also provides a cooking appliance, characterized in that the door comprises a bracket for guiding the flow past the opening to at least one side of the intermediate plate.

The present invention also provides a cooking appliance, characterized in that the bracket is located above the intermediate plate.

The present invention also provides a cooking appliance, characterized in that the opening is provided with means for preventing foreign matter from entering the door.

In addition, the present invention is a door for opening and closing the cooking space, and the cooking space, the door panel is formed in the opening so that the cooking space can be seen, located on the opening of the door panel, and has an intermediate plate to block the heat generated in the cooking space It provides a cooking appliance comprising a door to.

In another aspect, the present invention provides a cooking device, characterized in that the intermediate plate is made of a material that can see the cooking space.

In addition, the present invention is mounted to the door panel so that the door at least covers the opening, a front plate made of a material that can see the cooking space through the opening of the door panel, and is mounted to the door panel to block microwaves from the cooking space. It provides a cooking apparatus, characterized in that it comprises a door frame made of a material, a part of which can see the cooking space through the opening of the door panel.

In another aspect, the present invention is a cooking device characterized in that the door is located behind the door frame, the choke cover having a first opening for introducing the flow into the door, and a second opening formed to see the cooking space To provide.

In another aspect, the present invention provides a cooking appliance, characterized in that the door has a door flow path formed so as to pass through at least one side of the intermediate plate.

The present invention also provides a cooking appliance comprising a front plate mounted to the door panel so that the door covers at least the opening, and a door flow passage formed to pass between the front plate and the intermediate plate.

In another aspect, the present invention provides a cooking appliance, characterized in that the door is provided with a control panel located above the opening of the door panel.

In another aspect, the present invention is formed in the cooking space, the cooking space is made by using the microwave, the door opening and closing the cooking space, the door having a door frame to block the microwave, the flow path leading to the flow from the cooking space side to the door side, It provides a cooking apparatus comprising a choke cover having a first opening formed in communication with the flow path on the side of the cooking space and blocking foreign matter from entering the door, and a second opening formed to expose the door frame. .

In another aspect, the present invention provides a cooking device, characterized in that it comprises a door panel is mounted, the door panel having an opening formed to flow.

In another aspect, the present invention provides a cooking device, characterized in that it comprises an intermediate plate located in the opening, and blocks the heat generated in the cooking space.

In another aspect, the present invention provides a cooking apparatus, characterized in that the choke cover is formed separately from the first opening side and the second opening side.

On the other hand, the present invention is equipped with a cooking space using a microwave, the cooking space, the opening and closing of the cooking space, the door having a door frame for blocking the microwave, the flow path that flows from the cooking space side to the door side, the door frame is mounted And a door panel having an opening formed to flow therethrough, an intermediate plate positioned in the opening to block heat generated in the cooking space, and a first opening formed in the door and communicating with a flow path on the cooking space side. A choke cover having a second opening configured to expose the frame, wherein the intermediate plate, the door frame, and the choke cover have flow through the first opening of the choke cover, past the top of the door frame, and at least one of the intermediate plates. On the door panel to form a passage on the side of the door passing through the side of the It provides a cooking appliance, characterized in that mounted.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

1 and 2 are exploded and schematically showing the main configuration of the cooking appliance according to the present invention, the cooking space 100, the door 200, the upper space 300 located above the cooking space 100, The rear space 400 positioned behind the cooking space 100, the side space 500 positioned on both sides of the cooking space 100, and the lower space 600 positioned below the cooking space 100 are illustrated. .

The cooking space 100 is a space where cooking is performed, and is defined by the inner case 110, and includes a heater 120 at an upper portion of the cooking space 100, and the shelf 130 in the cooking space 100. It is configured to be located. On the other hand, the inner case 110 is provided with an inlet port (not shown) and the exhaust port 111 on the side to form a flow path for removing heat and odor in the cooking space (100). An example of the heater 120 is a sheath heater, and by using the shelf 130 in place of the circular turn table, the width and length (depth) of the cooking space 100 that was limited by using the turn table. ) Can bring about deformation. The side of the cooking space 100 is provided with a guide 140 for guiding the shelf 130. In addition, the front and rear of the cooking space 100 is provided with a front frame 150 and a rear frame 160, the front frame 150 forms a flow path between the upper space 300 and the door 200 to be described later The opening 151 is provided for the purpose. The rear plate 160 also has an opening 161 at least above it for communication with the rear space 400.

The door 200 is hinged to the cooking space 100 side at the bottom thereof to open and close the cooking space 100, and is formed to span the cooking space 100 and the upper space 300. The door 200 includes a handle 210, a front plate 220, an input detector 230, a door panel 240, a control panel 250, an intermediate plate 260, a bracket 270, and a door frame 280. And a choke cover 290.

The handle 210 is a part used by the user to open and close the door 200, and may be fixed to the front plate 220 with a bolt (not shown). Preferably, by forming at least one groove (not shown) therein along its longitudinal direction, the weight is reduced, and the groove is configured to communicate with the outside so that the heat transferred from the cooking space 100 during cooking is user Can be minimized.

The front plate 220 is preferably made of transparent glass so that the user can see the cooking space 100, and a display unit (not shown) including a button for selecting a course to be cooked or a button indicating an operation state of the cooking apparatus. Can be attached or coated.

The input detecting unit 230 is a component for recognizing a button selected by a user. When the input detecting unit 230 is located behind the glass front plate 220, the input detecting unit 230 is formed of a glass touch unit to function as an electrostatic sensor. It may be attached to the front plate 220. The input detector 230 is positioned above the door 200 in which the upper space 300 of the cooking space 100 is located. The input sensing unit 230 secures a wide cooking space through the configuration, while the user sets the cooking space 100. ) Can be seen without obstacles.

The door panel 240 is a member for fixing other components 220, 250, etc. of the door 200, and an opening 241 is formed to allow the user to see the cooking space 100. In addition, the lower surface is provided with a discharge port (not shown) for discharging the flow flowing along the cooling flow path from the cooling fan 420 to the door 200 via the upper space 300 to be described later.

The control panel 250 is a member for controlling the operation of the cooking appliance according to the user's input. For this purpose, the control panel 250 is interlocked with the input sensing unit 230 and the relay board 350 to be described later, and is located at the rear of the input sensing unit 230. It is fixed to the door panel 240. Preferably provided with a light emitting source such as a light emitting diode (LED), it also serves to irradiate the light emitted to the display (not shown) side.

The intermediate plate 260 is a member fixed to the door panel 240 at a distance from each of the front plate 220 and the door frame 270, and heat generated in the cooking space 100 during cooking is front frame 220. And it serves to block the transmission to the handle (210). Preferably, the flow generated from the cooling fan 420 to be described later enters the door 200 through the rear space 400 and the upper space 300, and is then guided by the bracket 270 to be described later to form an intermediate plate ( The door panel 240 is positioned to flow between the 260 and the front plate 220. This flow is discharged to the outside through an outlet (not shown) of the door panel 240.

The bracket 270 is fixed to the door panel 240 at the rear of the control panel 250, and the input sensing unit 230 and the control panel 250 including the electronic components are arranged in a row from the cooking space 100. While protecting from the flow by the cooling fan 420, the flow is guided between the door panel 240 and the front plate 220.

The door frame 280 is accommodated in the door panel 240, and serves to block microwaves from leaking to the outside of the cooking appliance.

The choke cover 290 is a cover of the door 200 located on the side of the cooking space 100, and an opening 291 corresponding to the opening 151 of the front frame 150 is formed thereon. The opening 291 may be formed of a plurality of small holes to prevent food or foreign matter from entering the door 200 while the door 200 is opened.

The upper space 300 is a space above the cooking space 100 limited by the outer case 310, and includes a heater 320, a waveguide 330, a heat insulating top plate 340, and a relay board 350. do. In addition, a lamp (not shown) that illuminates the cooking space 100 may be provided.

The outer case 310 has a shape surrounding the upper and both sides at a distance from the cooking space 100, and is coupled to the front frame 150 and the rear frame 160. If necessary, the exhaust port 311 may be provided so that the flow passing through the heat generating member used for the operation of the cooking space 100 and the cooking appliance is discharged to the outside.

An example of the heater 320 may be a halogen heater. Since the heater 320 is influenced by microwaves, unlike the heater 120, which may be a sheath heater, a cooking space may be formed on an upper surface of the inner case 110. 100) to supply heat.

The waveguide 330 extends from the rear space 400 to the upper space 300, and serves to supply microwaves generated from the magnetron (not shown) to the cooking space 100.

The heat insulating upper plate 340 serves to block heat from the heater 120 located in the inner case 110 to be transferred to the upper space 300, and is cooked except for the heater 320 and the waveguide 330. It has a shape covering the upper portion of the space (100).

The relay board 350 is mounted on the heat insulating upper plate 340 at one side of the upper space 300, and the magnetron (not shown), which will be described later, located in the rear space 400 in cooperation with the control panel 250. Used to operate the part.

 2 is a view schematically showing an example of a cooking appliance rear space according to the present invention. Referring to FIGS. 1 and 2, the rear space 400 is behind the cooking space 100 limited by the cover 410. And a heating fan such as a cooling fan 420, a convection heater assembly 430, and a magnetron 440, a high pressure transformer 450, and a high pressure capacitor 460 to form a component chamber of the cooking appliance. .

The cover 410 is coupled to the rear frame 160 or the outer case 311 so as to cover the upper space 300 and the rear space 400 from behind, and the lower portion thereof is coupled to the base 610. The lower part or the base 610 of the cover 410 is provided with an inlet 411 for the air inlet to the cooling fan 420.

The cooling fan 420 is positioned below the rear space 400, is disposed along the width direction of the rear space 400, and includes flow generators 421 and 422 on both sides to cool the components located above the cooling space 420. It is configured to. Meanwhile, since the rear space 400, the upper space 300, and the door 200 are configured to communicate with each other, the entire cooking apparatus according to the present invention can be cooled by using the cooling fan 420. In addition, the cooling fan 420 is provided with a partition wall 423 to prevent the generated flow to flow to the cooling fan 420, the partition wall 423 so that the flow is directed to the upper portion of the rear space 400. Openings 424 and 425 are provided at both sides. In the space 426 between the flow generator 421 and the flow generator 422, motors (not shown) for driving the flow generators 421 and 422 are provided.

3 and 4 are diagrams schematically showing other examples of the rear space of the cooking appliance according to the present invention. In addition to the configuration shown in FIG. 2, the flow guide 441 and the magnetron guiding the flow to the magnetron 440 may be described. It further includes a flow guide 442 for guiding the flow out of the 440 to the inlet 112 formed on the side of the cooking space (100). This configuration, in particular through the flow guide 442, it is possible to reliably and effectively guide the flow generated in the cooling fan 420 into the cooking space 100, it is possible to effectively cool the magnetron 440, a key component. Will be.

The convection heater assembly 430 includes a fan 431, a heater 432, an inner heater cover 433, an outer heater cover 434, and a motor 435. Preferably, a heat insulating material (not shown) is provided between the inner heater cover 433 and the outer heater cover 434. The convection heater assembly 430 should have a motor 435, and since the motor 435 protrudes rearward from the rear space 400, the rear space 400 inevitably has at least as much depth as the motor 435. The space is required, and the present invention focuses on such a space, and by placing the parts 440, 450, and 460, which occupy a large volume among the main components used for the operation of the early stage equipment, in the rear space 400, the cooking space ( While sacrificing a part of the depth or length of 100, the height and width of the cooking space 100 are wider. In addition, the present invention enables the deformation of the height, width and depth of the cooking space 100 by using a shelf instead of the turn table structure. In addition, the present invention by providing a cooling fan 420 in the lower portion of the rear space 400, while utilizing the rear space 400, it is possible to effectively cool the heat generating members (440, 450, 460). In addition, the present invention is provided with a cooling fan 420 in the lower portion of the rear space 400, while the rear space 400, the upper space 300, the door 200, the cooking space 100 and the side space 500 By communicating with each other, the entire cooking appliance is effectively cooled by using one cooling fan 420. In addition, the present invention by positioning the cooling fan 420 along the width direction of the rear space 400, the convection heater assembly 430, and the magnetron 440, high-pressure transformer 450 located in the rear space 400. And, it is possible to effectively cool the heat generating member, such as the high-pressure capacitor 460, can effectively supply the flow to the upper space 300, the side space 500, the cooking space 100, the base of the lower portion of the cooking space 100 It is possible to exhaust through the exhaust port 611 formed in the 610. In addition, the present invention includes partitions 423 and openings 424 and 425 to effectively and selectively form flow paths and flows and to cool the heat generating member. Meanwhile, the rear frame 160 may further include an opening 162 through which the side space 500 communicates, and the opening 162 may directly flow from the rear space 400 to the side space 500. On the other hand, by making the flow to both sides of the rear space 400, and functions to smooth the cooling and flow of both sides of the rear space 400.

The magnetron 440, the high voltage transformer 450, and the high voltage capacitor 460 are main components used in the operation of the cooking appliance, and have a large amount of heat generation. The magnetron 440 is positioned above the opening 424, and the high pressure transformer 450 is used. ) And the high voltage capacitor 460 are positioned above the opening 425, and the arrangement of the heating member may be changed.

The side space 500 is a space on both sides of the cooking space 100 that is limited by the outer case 100, and preferably communicates with the upper space 300, the rear space 400 and the lower space 600, In communication with the cooking space 100 through the 112 and the exhaust port 111, the flow generated from the cooling fan 420 passes through the rear space 400, the upper space 300 and the cooking space 100 to the side spaces. It flows through the 500 into the lower space 600. At this time, the flow from the upper space 300 to the side space 500 also serves to guide the flow exiting the cooking space 100 through the exhaust port 111 to the lower space 600.

The lower space 600 is a lower space of the cooking space 100 limited by the base 610, is coupled to the front frame 150 and the rear frame 160 to support the cooking appliance, and in the cooling fan 420 An exhaust port 611 is provided to allow the generated odor and heat generated in the cooking space 100 to be discharged. The lower space 600 is limited by the rear frame 160 at the rear thereof, but the base 610 is coupled to the cover 410 beyond the rear frame 160. Accordingly, the base 610 also functions as a member for limiting the lower portion of the rear space 400. The position of the exhaust port 611 in the base 610 is not particularly limited, and may be located at the exhaust port 111 side, or may be located at the center of the base 610 so as to pass a sufficient flow path. On the other hand, since the flow of the high temperature is discharged through the exhaust port 611, if the cooking appliance is placed on the kitchen utensil that is weak in heat, the kitchen utensil may be damaged, so that the base 610 is coupled to the base 610 at a distance below it. A plate (not shown) may be provided so that heat can be discharged laterally.

5 and 6 are schematic views illustrating an example of a cooling channel according to the present invention, in which the flow generated from the rear space 400 passes through the upper space 300 to the side spaces formed at both sides of the cooking space 100. While heading 500, a portion of the flow exits opening 151 and enters door 200. Part of the flow may also enter the side space 500 through the opening 162 of the rear frame 160. The flow introduced into the upper space 400 cools the heater 320 and the relay substrate 350, and the relay substrate 350 insulates the upper plate 340 along the flow direction to minimize the disturbance of the flow. Is provided. Flow through the side space 500 flows into the lower space 600 and is discharged through an exhaust port 611 (see FIG. 1) located near the center of the base 610. Although the location of the exhaust port 611 is not particularly limited, heat exchange is sufficient only through a sufficient flow path in the cooking apparatus, and in view of this point, the exhaust port 611 is located near the center of the base 610. desirable. In this case, in order to protect the bottom surface on which the cooking apparatus is placed, a protective plate 612 may be provided to be coupled to the base 610 at a distance below the base 610 so that the flow is discharged laterally. In addition, the flow passing through the side space 500 serves to guide the flow discharged through the exhaust port 111 of the cooking space 100 to the lower space 600. Meanwhile, the flow introduced through the opening 291 of the choke cover 290 is guided by the bracket 270, and is formed on the bottom surface of the door panel 240 through the front plate 220 and the intermediate plate 260. It is discharged through the outlet 242. Through this flow, the input sensing unit 230 (see FIG. 1) and the control panel 250 (see FIG. 1) surrounded by the bracket 270 are protected from heat and flow, and one side of the intermediate plate 260 is flowed. Block the heat through (flow is blocked by the bracket 270, but also serves to block the heat transmitted to the input sensing unit 230 and the control panel 240), intermediate plate ( The other side of the 260 blocks heat through the stagnant air, thereby preventing the heat generated in the cooking space 100 from being transferred to the outside of the door 200 or the handle 210 (see FIG. 1).

7 to 9 schematically illustrate an example of a door according to the present invention, and include a front plate 220, an input sensing unit 230, a door panel 240, a control panel 250, and an intermediate plate 260. ), Bracket 270, door frame 280, choke cover 290 are shown. The front plate 220 includes a display unit 221 in the form of a button, and the display unit 221 and the input sensing unit 230 constitute an operation panel. The door frame 280 includes a door screen 281 and a choke 282 to block microwaves, and a hinge H is provided below the door screen 281 to be hinged to the cooking space side. In addition, the front plate 220, the intermediate plate 260, the door screen 281 is composed of a transparent material such as glass or plastic, and the openings 241 and 292 are formed in the door panel 240 and the choke cover 290, The user can be configured to view the cooking space. In addition, light emitting sources 251 and 252 such as LEDs may be provided on the front of the control panel 250 to thereby illuminate the display unit 221. For this, the input detection unit 230 and the door panel 240 correspond to each other. Openings 231, 232, 242 are provided to allow light to pass through the portion. In addition, the choke cover 290 is provided with an opening 291 to allow flow to cool the door. By separately forming the choke cover 290 on the opening portion 291 and the choke cover 291 on the opening portion 292 side, the assemblability of the door can be improved.

The intermediate plate 260 is mounted in the opening 241 of the door panel 240 positioned in the opposite direction to the front plate 220, and the door screen 281 of the door frame 280 is opposite to the front plate 220. Direction is mounted to the door panel 240 at a predetermined distance from the intermediate plate 260, the door screen 281 of the door frame 280 is exposed to the opening 292 of the choke cover 290 and at the same time the choke cover ( 290 is mounted to the door panel 240 to cover the choke portion 282 of the door frame 280. The door panel 240 has fixing protrusions 243 for fixing the control panel 250 to both rear sides thereof, and the bracket 270 is fixed to surround the rear and lower surfaces of the control panel 250. A dragon protrusion (not shown) is also provided, and the lower opening 241 is provided with an intermediate plate 260 at predetermined intervals. The opening 241 of the door panel 240 is formed with a plurality of assembly hooks 244a and 245a and support parts 244b and 245b protruding at a predetermined interval to the rear, and on the opening 241 of the door panel 240, While one support portion 244b is formed between the pair of hooks 244a at the lower side, one hook 245a is formed at both sides of the opening 241 of the door panel 240 and is supported up to some lower corners. One support portion 245b is formed. The distance between the hooks 244a and 245a and the support parts 244b and 245b is such that the hooks 244a and 245a and the support parts 244b and 245b support the front and rear surfaces of the peripheral portion of the intermediate plate 260. It is preferable to configure the same as the thickness of), and the hooks 244a and 245a and the support parts 244b and 245b are formed only in a part of the periphery of the opening 241 of the door panel 240 to allow air to flow in and out. It is desirable to minimize the acting as a flow resistance. A wire guide part 246 is provided at one rear side of the door panel 240 to guide the wire connected to the control panel 250. In addition to the opening 247 through which the wire is drawn out, the door ( An opening 248 may be provided to allow the hinge H to be inserted / detached as the 200 is opened and closed, and a discharge hole 242 may be disposed on a lower surface of the door panel 240 to allow air passing through the door 200 to escape. It is provided.

According to the cooking apparatus according to the present invention, it is possible to block the heat generated from the cooking space from being transferred to the outside of the door or the handle.

In addition, according to the cooking appliance according to the present invention, it is possible to provide a cooking appliance configured to cool the inside of the door by using a moving flow and stagnant air.

In addition, according to the cooking appliance according to the present invention, it is possible to cool the inside of the door by using the flow generated in the rear space of the cooking appliance.

In addition, according to the cooking apparatus according to the present invention, the cooking space can be viewed through the door, while the heat can be prevented from being transferred to the outside or the handle of the door.

In addition, according to the cooking appliance according to the present invention, it is possible to block the heat generated from the cooking space from being transmitted to the control panel provided in the door.

In addition, according to the cooking apparatus according to the present invention, while forming a cooling passage from the cooking space side to the door, it is possible to prevent foreign matter from entering the door through the cooling passage.

Claims (20)

Cooking space; And, A door for opening and closing the cooking space; A front plate; Located behind the front plate, the door frame for blocking the microwave; A door having a middle plate positioned between the front plate and the door frame and blocking heat from being transferred to the front plate from the cooking space. The method of claim 1, A flow path configured to flow through the at least one outer surface of the cooking space; The door comprises an opening communicating with the flow path. The method of claim 2, The flow path runs from the rear of the cooking space to the top of the cooking space, The opening is formed in the upper portion of the door so as to communicate with the flow path. The method of claim 2, The door comprises a door flow path formed so that the flow passing through the opening passes through at least one side of the intermediate plate. The method of claim 4, wherein And the door flow path is formed such that a flow passing through the opening passes between the front plate and the intermediate plate. The method of claim 4, wherein The door comprises a bracket for guiding the flow past the opening to at least one side of the intermediate plate. The method of claim 6, And the bracket is positioned on the middle plate. The method of claim 2, And the opening is provided with a means for preventing foreign matter from entering into the door. Cooking space; And, A door for opening and closing the cooking space, the door panel having an opening formed to view the cooking space; A door having an intermediate plate positioned on an opening of the door panel and blocking heat generated in the cooking space. The method of claim 9, Middle plate is a cooking appliance, characterized in that made of a material that can see the cooking space. The method of claim 10, The door is mounted to the door panel to cover at least the opening, the front plate made of a material that can see the cooking space through the opening of the door panel; And a door frame mounted to the door panel to block microwaves from the cooking space, the door frame being made of a part of which allows the cooking space to be viewed through the opening of the door panel. The method of claim 11, The door is located behind the door frame and includes a first opening for introducing flow into the door; And a choke cover provided with a second opening formed to view the cooking space. The method of claim 9, The door comprises a door passage formed to pass through at least one side of the intermediate plate. The method of claim 9, The door comprises a front plate mounted to the door panel to cover at least the opening; And a door flow path formed to pass between the front plate and the intermediate plate. The method of claim 9, The door comprises a control panel positioned above the opening of the door panel. A cooking space in which cooking is performed using microwaves; A door having a door frame that opens and closes the cooking space and blocks microwaves; A flow passage leading to flow from the cooking space side to the door side; A first opening formed in the door, the first opening communicating with the flow path on the side of the cooking space and blocking foreign matter from entering the door; And a choke cover having a second opening formed to expose the door frame. The method of claim 16, And a door panel on which the door frame is mounted, the door panel having an opening formed to flow therethrough. The method of claim 17, And an intermediate plate positioned in the opening and blocking heat generated in the cooking space. The method of claim 16, The choke cover is a cooking appliance, characterized in that the first opening side and the second opening side is formed separately. A cooking space in which cooking is performed using microwaves; A door having a door frame that opens and closes the cooking space and blocks microwaves; A flow passage leading to flow from the cooking space side to the door side; A door panel having a door frame mounted thereon, the door panel having an opening formed to flow therethrough; An intermediate plate positioned in the opening and blocking heat generated in the cooking space; And, And a choke cover having a first opening formed in the door, the first opening communicating with a flow path on the side of the cooking space, and a second opening formed to expose the door frame. The intermediate plate, the door frame, and the choke cover are mounted to the door panel such that the flow forms a passage on the door side through the first opening of the choke cover, past the top of the door frame, and at least one side of the intermediate plate. A cooker characterized by the above.

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