WO2023149624A1 - Appareil de cuisson - Google Patents

Appareil de cuisson Download PDF

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Publication number
WO2023149624A1
WO2023149624A1 PCT/KR2022/017642 KR2022017642W WO2023149624A1 WO 2023149624 A1 WO2023149624 A1 WO 2023149624A1 KR 2022017642 W KR2022017642 W KR 2022017642W WO 2023149624 A1 WO2023149624 A1 WO 2023149624A1
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WO
WIPO (PCT)
Prior art keywords
door
air guide
disposed
air
guide
Prior art date
Application number
PCT/KR2022/017642
Other languages
English (en)
Korean (ko)
Inventor
양재원
김진환
문준우
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220015418A external-priority patent/KR20230119372A/ko
Priority claimed from KR1020220108422A external-priority patent/KR20240029980A/ko
Priority claimed from KR1020220111620A external-priority patent/KR20240032521A/ko
Priority claimed from KR1020220111621A external-priority patent/KR20240032522A/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2023149624A1 publication Critical patent/WO2023149624A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/04—Doors specially adapted for stoves or ranges with transparent panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices

Definitions

  • the present invention relates to a cooking appliance, and more particularly, to a cooking appliance provided with a door for opening and closing a cooking chamber.
  • a cooking appliance is one of home appliances for cooking food and is installed in a kitchen space to cook food according to a user's intention. These cooking appliances can be classified in various ways according to the type of heat source or type used, and the type of fuel.
  • the cooking appliances When cooking appliances are classified according to the shape of a space in which plants are placed, the cooking appliances may be classified into open type cooking appliances and closed type cooking appliances.
  • Enclosed cooking appliances include ovens, microwave ovens, and the like.
  • open type cooking appliances include a cooktop, a hob, a griddle, and the like.
  • An enclosed cooking appliance is a cooking appliance that shields a space where food is located. Such an enclosed cooking appliance may cook food by heating the shielded space.
  • the cooking chamber is a space in which food is placed, and a space in which a cooking appliance is shielded while cooking food. Such a cooking chamber becomes a space in which food is actually cooked.
  • a door that selectively opens and closes a cooking chamber is rotatably provided.
  • the door may be rotatably installed in the body by a door hinge provided between the door and the body having the cooking chamber therein.
  • the door may selectively open and close the cooking chamber by rotating around a portion coupled to the main body through a door hinge.
  • a heat source may be provided to an inner space of the cooking chamber opened and closed by the door.
  • the heat source is provided to heat the cooking chamber.
  • a gas burner or an electric heater may be used as such a heat source.
  • An electrical cabinet may be disposed above the cooking chamber. Electrical components required for the operation of the closed type cooking appliance may be provided in the electrical compartment. Such an electrical chamber is formed as a space separated from the cooking chamber.
  • a cooling fan may be provided inside the control room to cool the control room.
  • the cooling fan may be provided in the form of a centrifugal fan such as a sirocco fan, and may be disposed biasedly at the rear of the control room.
  • the cooling fan sucks in air from the outside, introduces it into the inside of the control room, and forcibly discharges hot air inside the control room to the outside, thereby cooling the control room.
  • the body may include a cavity and a front panel.
  • the cavity forms the skeleton of the main body, and a cooking chamber may be formed inside the cavity.
  • the front panel may be disposed in front of the cavity to form the front surface of the main body.
  • the electrical compartment may be disposed above the cavity.
  • the front of the control room may be shielded by the front panel.
  • at least a portion of the front panel may protrude above the cavity, and an upper region of the front panel disposed above the cavity may shield the front of the control room.
  • An exhaust port may be provided on the front panel.
  • the exhaust port may be formed to pass through the front panel in the front and rear directions.
  • Such an exhaust port may form a passage through which air inside the control room is discharged to the outside on the front panel.
  • the exhaust port may be disposed in the front of the control room, that is, in the upper region of the front panel. And, on the front side of the exhaust port, a discharge passage may be formed.
  • a control panel and a door may be disposed on a front side of the exhaust port, and a gap of a predetermined height may be formed between the control panel and the door disposed in the vertical direction.
  • a discharge passage may be formed in a gap between the control panel and the door.
  • the exhaust port is exposed toward the discharge passage and may be connected to the discharge passage.
  • at least a portion of the exhaust port may be exposed to the front of the cooking appliance through the exhaust passage. That is, at least a portion of the exhaust port may be exposed forward through a gap between the control panel and the door.
  • Air introduced into the control room by the cooling fan inside the control room may be discharged to the outside of the control room through an exhaust port.
  • the air discharged through the exhaust port may be discharged toward the front of the cooking appliance through the discharge passage between the control panel and the door.
  • heat inside the cooking chamber generated during the cooking process may be transferred to the outside of the door through the door.
  • a plurality of glasses may be installed on the door.
  • a front glass disposed on an outer surface of the door and a rear glass disposed on an inner surface of the door may be installed in the door, and a plurality of middle glasses may be installed between the front glass and the rear glass.
  • Each intermediate glass may be provided with a radiant energy reflection coating for heat shielding.
  • Heat inside the cooking chamber is transferred to the inner surface of the door and then to the front glass through the middle glass inside the door. Conducted heat can be shielded by the radiant energy reflection coating of the inner glass.
  • a discharge hole may be provided at the top of the door.
  • the discharge hole may be formed to pass through the top of the door in the vertical direction. Hot air inside the door may be discharged through the discharge hole. At the same time, cold air may be sucked into the lower part of the door into the door from which the hot air has escaped.
  • the door can be cooled by an air flow in which hot air inside the door is discharged to the upper part of the door and cold air is introduced into the door through the lower part of the door.
  • the discharge hole is disposed at the top of the door.
  • the discharge hole disposed at the top of the door may be connected to the discharge passage. That is, the hot air discharged through the exhaust port and the hot air discharged through the discharge hole may merge in the discharge passage.
  • Hot air discharged from the inside of the control room through the exhaust port may pass through the exhaust passage, pass through an upper area of the exhaust hole, and then be exhausted to the outside of the cooking appliance. During this process, a phenomenon in which hot air flowing inside the discharge passage flows backward into the door through the discharge hole may occur.
  • the oven 1 disclosed in Prior Document 1 includes a casing 10 in which a cooking chamber 20 is provided, and a door 30 that opens and closes an open front of the cooking chamber 20.
  • a casing 10 in which a cooking chamber 20 is provided, and a door 30 that opens and closes an open front of the cooking chamber 20.
  • the cooking chamber 20 is a cooking space formed by the top plate 21, the bottom plate 22, both side plates 23 and the rear plate 24.
  • Various components constituting the oven 1 may be incorporated in a space between the outside of the cooking chamber 20 and the casing 10 (hereinafter, referred to as a “battery chamber”).
  • a control panel 12 for controlling the operation of the oven 1 may be installed at an upper end of the casing 10 .
  • a cooling fan 50 may be installed outside the top plate 21 .
  • the cooling fan 50 may introduce outside air into the control room through at least one opening installed in the rear plate 11 of the casing 10, and then discharge the air introduced into the control room back to the outside. .
  • a cooling passage 55 may be provided inside the electrical compartment.
  • the cooling passage 55 forms a passage through which air sucked by the cooling fan 50 flows toward the front surface of the oven 1 .
  • a cooling outlet 57 may be provided at a front side of the cooling passage 55 .
  • the air that has passed through the cooling passage 55 may be discharged to the top of the door 30 through the cooling outlet 57 .
  • the cooling outlet 57 may be located behind the door 30 .
  • a cooling guide 80 may be installed at the front end of the cooling outlet 57 .
  • the cooling guide 80 may be provided in the form of a bent bracket to narrow the width of the cooling outlet 57 .
  • the discharge of the air inside the door 30 to the top of the door 30 may be induced by the force of the air around the cooling discharge port 57 gathering to the top of the door 30 .
  • Prior Document 1 has the following problems.
  • Prior Document 1 the air passing through the cooling outlet 57 and the air discharged from the door 30 are discharged to a space located in front of the cooling outlet 57 and above the door 30.
  • the cooling guide 80 is also extended in the longitudinal direction along the lower part of the cooling outlet 57, and the cooling guide 80 is fixed to the lower portion of the cooling outlet 57.
  • cooling outlet 57 is formed in a form divided into a plurality of pieces along the width direction of the oven 1, a plurality of cooling guides 80 to be fixed to the lower portion of the cooling outlet 57 must also be provided.
  • the cooling outlet 57 is provided continuously along the width direction of the oven 1, that is, if only one long cooling outlet 57 is formed in the oven 1, the strength of the front surface of the casing 1 corresponds to that. is bound to weaken.
  • Oil adhered (adhered) to the wall surface of the cooking chamber in this way is so-called polymerized (polymerization (reaction)) and is firmly adhered, making it difficult to clean (remove).
  • the self-cleaning function of the cooking appliance is a function that automatically removes contaminants such as oil adhered (adhered) to the wall of the cooking chamber.
  • Prior Document 1 also discloses a pyrolytic cleaning function that is the same as or similar to this self-cleaning function.
  • the control unit 38 of Prior Document 1 may perform a washing mode in which the temperature inside the cooking chamber 20 is raised to pyrolyze and remove foreign substances.
  • the pyrolytic cleaning may be performed in a form of burning and removing contaminants by maintaining the internal temperature of the cooking chamber 20 at a high temperature for a long time using an electric heater 42 .
  • the inside of the cooking chamber 20 is maintained at a very high temperature. Therefore, to prevent safety accidents, the door of the cooking appliance must be firmly closed while the self-cleaning operation is performed.
  • a door locking device may be provided in the oven 1 .
  • the door locking device may be installed on the front of the oven 1 and may include a latch provided to be hooked to the door 30 and a driving unit for operating the latch.
  • the driving unit may include a motor, and the driving unit and the latch may be connected by a link structure. While the door 30 is required to remain closed, the latch remains engaged with the door 30 . When the door 30 no longer needs to be kept closed, the state in which the latch is caught on the door 30 may be released.
  • the latch is installed on the front of the oven 1, rotates forward and protrudes forward of the oven 1.
  • the latch may protrude while rotating forward to be caught on the door 30 and rotate backward to separate from the door 30 .
  • a locking groove may be provided at an upper end of the door 30, and the latch is inserted into the locking groove from the top of the locking groove and caught on the door 30, and thus the door 30 may be locked by the door locking device.
  • the latch may be installed to be exposed on the front surface of the oven 1 so that the latch can protrude toward the front of the oven 1 when necessary.
  • such a latch may be disposed above the door 30 so as to be able to enter and exit the locking groove provided at the top of the door 30 .
  • the latch disposed above the door 30 is exposed to the front of the oven 1 through the gap between the door 30 and the control panel, which may degrade the appearance of the oven 1.
  • An object of the present invention is to provide a cooking appliance having an improved structure so as to suppress back flow of air discharged from a control room into a door.
  • Another object of the present invention is to provide a cooking appliance having an improved structure to suppress generation of vortexes when air discharged from a control room and air discharged from a door merge at an upper portion of a door.
  • Another object of the present invention is to provide a cooking appliance having an improved structure so as to suppress deterioration in the aesthetics of the cooking appliance due to a structure exposed between a control panel and a door gap, such as a latch of a door locking device. there is.
  • Another object of the present invention is to provide a cooking appliance having an improved structure so as to improve the aesthetics of the cooking appliance while being less affected by high-temperature air discharged from the cooking appliance.
  • Another object of the present invention is to provide a cooking appliance having an improved structure so as to simultaneously satisfy the purpose of suppressing vortex generation and the objective of improving the appearance of the cooking appliance.
  • an air guide is disposed in a gap between a door and a control panel, and the air guide covers at least a portion of the front panel from the front side.
  • the present invention can improve the appearance of the front of the cooking appliance by partially covering the gap between the door and the control panel.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel.
  • a front space surrounded by a control panel, a front panel, and a door is formed between the control panel and the door, and an air guide disposed in the front space moves through the gap between the door and the control panel to move the cooking appliance. It is characterized by being exposed to the front.
  • an air guide is disposed in the gap between the door and the control panel, and the air guide covers at least a portion of the structure disposed at the same height as the gap between the door and the control panel from the front side.
  • another aspect of the present invention is characterized in that the door exhaust port provided in the door is disposed between the exhaust port and the air guide.
  • the present invention can effectively suppress the reverse flow of air discharged from the electrical compartment into the inside of the door.
  • Another aspect of the present invention is characterized in that the door exhaust outlet is disposed biased toward the rear side of the door.
  • the door is divided into the front and rear parts arranged in the front and rear directions, the door exhaust is disposed in the rear of the first half, and the door exhaust is disposed below the top of the first half. do.
  • Another aspect of the present invention is characterized in that at least a portion of the structure disposed at the same height as the gap between the door and the control panel is covered by a cover protrusion provided to fix the air guide to the control panel.
  • another aspect of the present invention is characterized in that the cover protrusion provided to fix the air guide to the control panel is disposed in a form covering the partition wall partitioning between the exhaust ports.
  • the present invention can provide an effect of improving the aesthetics of the cooking appliance while being less affected by high-temperature air discharged from the cooking appliance.
  • Another aspect of the present invention is characterized in that a front space surrounded by a control panel, a front panel, and a door is formed between the control panel and the door, and an air guide is disposed biased toward the front side of the front space within the front space.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide includes a plurality of guide parts crossing between the door and the control panel.
  • the present invention can suppress the generation of vortices and the resulting backflow of exhaust.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide covers the front of the cavity or at least a part of the front panel from the front side.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide blocks between the exhaust vent and the door exhaust vent.
  • the present invention can suppress the generation of vortices and the resulting backflow of exhaust.
  • an air guide is disposed in the gap between the door and the control panel, and the air guide separates a space between the control panel and the air guide and a space between the air guide and the door.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide is installed on the door.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide is integrally formed with the door.
  • an air guide is disposed in the gap between the door and the control panel, and a top cover forming the upper surface of the door is detachably installed on the top of the door, and the air guide is integrally with the top cover. characterized by the formation of
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide covers the front of the cavity or at least a part of the front panel from the front side.
  • Another aspect of the present invention is characterized in that at least a portion of the structure disposed at the same height as the gap between the door and the control panel is covered by a connecting protrusion provided to connect the door and the air guide.
  • Another aspect of the present invention is characterized in that the cover protrusion provided to connect the door and the air guide is disposed to cover the partition wall partitioning between the exhaust vents.
  • the present invention can provide an effect of improving the aesthetics of the cooking appliance while being less affected by high-temperature air discharged from the cooking appliance.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide is coupled to the front of the main body or the front panel.
  • Another aspect of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and the air guide is coupled to the front surface of the main body or the front panel in an area outside the exhaust port in the lateral direction.
  • a cooking appliance includes: a cavity forming a cooking chamber having an open front side therein; a door disposed in front of the cavity to open and close the cooking chamber; a control panel disposed above the cavity and the door; a front panel disposed between the cavity and the door, at least a portion of which is disposed between the cavity and the control panel; and an air guide disposed between the door and the control panel while covering at least a portion of the front panel from the front side.
  • the present invention may further include a cover protrusion protruding downward from the lower end of the control panel.
  • the air guide is preferably coupled to the cover protrusion at a position spaced apart from the lower end of the control panel.
  • the plurality of cover projections are spaced apart from each other by a predetermined distance in a lateral direction, and the air guide is coupled to each of the plurality of cover projections.
  • cover protrusion is preferably formed integrally with the lower end of the control panel.
  • the present invention may further include a cover protrusion protruding upward from the air guide toward the control panel and coupled with the control panel.
  • the air guide is preferably fixed at a position spaced apart from the lower end of the control panel.
  • the present invention may further include a plurality of inner cover protrusions protruding downward from the lower end of the control panel.
  • a plurality of exhaust vents are disposed laterally at a predetermined distance apart, a partition wall is formed between two adjacent exhaust vents, and the inner cover protrusions are disposed in front of each partition wall to move the partition wall forward. It is desirable to cover it from the side.
  • the present invention may further include a latch provided in the cavity and selectively coupled to the door, and an outer cover protrusion protruding downward from a lower end of the control panel.
  • the latch is exposed toward the front side of the front panel, and the outer cover protrusion covers at least a portion of the latch from the front side.
  • the air guide is disposed at a central position in the vertical direction between the door closing the cooking chamber and the control panel.
  • the outer cover protrusion preferably covers at least a portion of the latch from the front side between the control panel and the air guide.
  • the pair of outer cover protrusions are symmetrically disposed around the lateral center of the cooking chamber.
  • the inner cover protrusion is disposed between the pair of outer cover protrusions.
  • the air guide is preferably disposed in a front space surrounded by the door, the front panel, and the control panel.
  • a door exhaust opening opening the inside of the door to the front space is provided at an upper end of the door facing the control panel.
  • the door exhaust outlet is disposed between the air guide and the front panel in the front-back direction.
  • an electrical compartment is formed on the upper side of the cavity, and at least a portion of the front panel is disposed on the front side of the electrical compartment,
  • an exhaust port is formed on the front panel to open the inside of the electrical compartment to the front space.
  • the door exhaust port is disposed between the air guide and the exhaust port in the front-back direction.
  • a plurality of exhaust outlets are disposed sideways at a predetermined interval on the front panel, and each of the inner cover protrusions is disposed between two adjacent exhaust outlets.
  • the lower end of the control panel and the cover protrusion are integrally formed of a plastic material.
  • the air guide is preferably formed of a metal material.
  • the door is divided into a first half and a second half arranged in the front-back direction, and the door exhaust outlet is disposed in the second half which is disposed behind the first half.
  • the second half portion forms an inclined surface that is inclined downward toward the rear.
  • the door exhaust outlet is disposed below the top of the first half.
  • the air guide preferably divides at least a portion of the front space into an upper space and a lower space.
  • the lateral length of the air guide is preferably a length corresponding to at least one of a lateral length of the control panel and a lateral length of the door.
  • the air guide is preferably formed in a shape in which the length in the front-back direction is longer than the length in the vertical direction.
  • the length of the air guide in the vertical direction is less than or equal to the length of the front space in the vertical direction.
  • a cooking appliance includes: a main body forming a cooking chamber therein; a door disposed on the front side of the main body to open and close the cooking chamber; a control panel disposed on an upper side of the door; and an air guide covering at least a portion of the main body from the front side.
  • the air guide may include a guide part crossing between the door and the control panel.
  • the plurality of guide parts are disposed in the vertical direction.
  • separation spaces are formed between the door and the guide part, between the guide part and the control panel, and between two adjacent guide parts.
  • the air guide is preferably disposed in a front space surrounded by the door, the front surface of the main body, and the control panel.
  • the plurality of guide parts divide at least a portion of the front space into a plurality of passages arranged in a vertical direction.
  • a door exhaust opening opening the inside of the door to the front space is provided at an upper end of the door facing the control panel.
  • the door exhaust outlet is disposed between the air guide and the main body in the front-back direction.
  • an electrical compartment is disposed on an upper side of the cooking chamber, and an exhaust port is formed on the front surface of the main body to open the inside of the electrical compartment to the front space.
  • the door exhaust port is disposed between the air guide and the exhaust port in the front-back direction.
  • the air guide may include a first guide part disposed to cross between the door and the control panel in a horizontal direction; and a second guide part disposed to cross between the first guide part and the control panel in a horizontal direction.
  • a front space is formed between the door and the control panel, and at least a portion of the front space is a first flow path formed between the door and the first guide part, and between the first guide part and the second guide part. It is preferable to be partitioned into a second flow path formed in and a third flow path formed between the second guide part and the control panel.
  • first guide part and the second guide part each form a partition surface traversing the front space in a horizontal direction.
  • the partitioning surface of the first guide part and the partitioning surface of the second guide part may not be parallel to each other.
  • first guide part and the second guide part are formed so that the distance between the front end of the first guide part and the second guide part is larger than the distance between the rear end of the first guide part and the second guide part. can be placed.
  • a plurality of exhaust vents are disposed on the front surface of the main body at a predetermined interval in the horizontal direction, the exhaust vents and the air guide are disposed between the door and the control panel, and the air guide is disposed on the front side of the exhaust vent.
  • the air guide may further include a connecting portion connecting a plurality of the guide portions.
  • a plurality of exhaust outlets are disposed on the front surface of the main body at a predetermined interval in the lateral direction, a partition wall is formed between the two adjacent exhaust ports, and the connection unit is disposed in front of the partition wall to cover the partition wall from the front side. desirable.
  • the present invention may further include a cover protrusion protruding downward from the lower end of the control panel.
  • the cover protrusion is disposed on the front side of the barrier rib to cover the barrier rib from the front side.
  • connection portion and the cover protrusion are connected in the vertical direction and cover the partition wall from the front side.
  • a cooking appliance includes: a main body forming a cooking chamber therein; a door disposed on the front side of the main body to open and close the cooking chamber; a control panel disposed on an upper side of the main body and the door; and an air guide disposed between the door and the control panel and installed in the door.
  • the air guide may be integrally formed with the door.
  • the door may include a door frame forming a frame of the door, and a top cover coupled to an upper end of the door frame and forming an outer appearance of the upper surface of the door.
  • the air guide may be connected to the top cover.
  • the air guide is integrally formed with the top cover.
  • the present invention may further include a connection protrusion protruding upward from the door toward the air guide.
  • connection protrusion connects the door and the air guide while separating the door and the air guide by a predetermined distance in the vertical direction.
  • connection protrusions are spaced apart from each other by a predetermined distance in a lateral direction between the door and the air guide.
  • the top cover, the connecting protrusion, and the air guide are integrally formed.
  • the air guide is preferably disposed in a front space surrounded by the door, the front surface of the main body, and the control panel.
  • a door exhaust opening opening the inside of the door to the front space may be provided at an upper end of the door facing the control panel.
  • the door exhaust outlet is disposed between the air guide and the main body in the front-back direction.
  • an electrical cabinet may be formed above the cooking chamber, and an exhaust port opening the inside of the electrical cabinet to the front space may be formed in the main body.
  • the door exhaust port is disposed between the air guide and the exhaust port in the front-back direction.
  • a cooking appliance includes: a main body forming a cooking chamber therein; a door disposed on the front side of the main body to open and close the cooking chamber; a control panel disposed on an upper side of the main body and the door; and an air guide disposed between the door and the control panel and installed in the main body.
  • the air guide may be coupled to the front surface of the main body.
  • the main body may include a cavity forming the cooking chamber therein, and a front panel disposed between the cavity and the door.
  • the air guide may be coupled to the front panel.
  • An electrical compartment may be formed above the cavity, at least a portion of the front panel may be disposed on a front side of the electrical compartment, and an exhaust port may be formed in the front panel to open the inside of the electrical compartment to the front space.
  • the air guide may be coupled to the front panel in a region between a lateral end of the front panel and the exhaust port.
  • the air guide may include a guide body disposed between the door and the control panel, and coupling portions disposed on both sides of the guide body in a lateral direction.
  • the pair of coupling parts spaced apart in the lateral direction with the exhaust port interposed therebetween may be coupled to the front panel.
  • the air guide may further include an extension part connecting between the guide body part and the coupling part.
  • the longitudinal length of the extension portion is shorter than the longitudinal length of the guide body portion.
  • the extension part is disposed in a region between the lateral end of the front panel and the exhaust port.
  • a pair of extensions are disposed spaced apart in the lateral direction with the guide body and the exhaust port interposed therebetween.
  • the front end of the guide body and the front end of the extension are disposed on the same line.
  • the front panel may include a panel main body disposed on a front side of the cavity, and protruding surface portions disposed on both end portions of the panel main body.
  • the protruding surface portion may protrude forward from the panel body portion.
  • the air guide is preferably coupled to the protruding surface portion.
  • the pair of protruding surface portions are spaced apart from each other in the lateral direction with the exhaust port interposed therebetween.
  • the air guide is preferably disposed in a front space surrounded by the door, the main body, and the control panel.
  • a door exhaust opening opening the inside of the door to the front space may be provided at an upper end of the door facing the control panel.
  • the door exhaust outlet is disposed between the air guide and the main body in the front-back direction.
  • the door exhaust port is disposed between the air guide and the exhaust port in the front-back direction.
  • the door exhaust vent is disposed at a position where it can deviate from the flow area of the air discharged through the exhaust vent as much as possible, thereby effectively suppressing the occurrence of a phenomenon in which the hot air discharged to the front space flows backward into the door. can do.
  • the air guide is disposed on the front side of the front space in the front space, and the air guide is disposed on the exhaust flow path to diverge the flow of air flowing through the exhaust flow path, thereby preventing vortex generation. It can provide an effect that effectively suppresses the occurrence.
  • a part of the structures exposed through the front gap can be covered by an air guide providing a structure that crosses the front gap laterally and covers the front gap, so that the front aesthetics of the cooking appliance can be improved.
  • the present invention focuses the gaze toward the front gap of the cooking appliance on the air guide, thereby providing an optical illusion effect as if only the air guide exists in the front gap, thereby improving the front aesthetics of the cooking appliance more effectively.
  • the air guide is disposed at the center of the front gap so that the upper region of the front gap and the lower region of the front gap are symmetrical, so that the front appearance of the cooking appliance looks more stable and the aesthetics of the cooking appliance can be further improved.
  • the outer cover protrusion provided for fixing the air guide can cover a large and complicated structure such as a latch, so that the air guide can be stably fixed and the front aesthetics of the cooking appliance can be improved. can provide.
  • the present invention has an effect of lowering the risk of thermal deformation of the inner cover projection without interfering with the discharge of air through the exhaust port by disposing the inner cover projection at a position covering the partition wall partitioning the exhaust port from the front, In addition, an effect of improving the front aesthetics of the cooking appliance may be provided together.
  • the present invention provides an air guide formed of a metal material having excellent heat resistance, so that the air guide disposed in a path through which high-temperature air is discharged is not easily deformed by heat and is not easily damaged by impact.
  • the aesthetics of the cooking appliance can be improved through the metallic luster provided by the cooking appliance.
  • the present invention provides an effect of suppressing vortex generation in the front space and an effect of improving the aesthetics of the cooking appliance by providing the air guide disposed biasedly on the front side of the front space in the front space.
  • the exhaust flow is controlled by the air guide so that two airs with different properties discharged from different places are not excessively mixed in the front space, thereby reducing exhaust performance due to eddy currents and The problem of backflow of exhaust gas into the door can be effectively and effectively suppressed.
  • the present invention can significantly reduce the possibility of vortex generation in front of the air guide and the cooking appliance by reducing the flow resistance generated in the process of merging the air flow.
  • the present invention can effectively increase the air volume of the exhausted air after cooling the cooking appliance, and provide an effect of reducing noise that may be generated due to flow resistance and vortex.
  • the exhaust flow is controlled by the air guide so that the two airs with different properties discharged from different places are not excessively mixed in the front space, so that the exhaust performance is deteriorated and the exhaust backflow problem occurs inside the door due to the vortex This can be effectively suppressed.
  • the present invention has the effect that the air guide is installed on the door instead of being installed on the lower side of the control panel, so that access to the exhaust vent and its surroundings can be easily made, and the exhaust vent and its surroundings can be cleaned efficiently. can provide.
  • the present invention induces a flow of air so that high-temperature air is discharged through the first space, which is a space biased toward the upper side of the front space, so that the distance between the hot air discharged to the front of the cooking appliance and the door is increased.
  • the risk of door temperature rising due to contact between the hot discharge flow and the door can be effectively reduced.
  • the air guide of the present invention is fixed to the control panel, not the door, and may be provided so as not to move forward together with the door when the door is opened.
  • the cooking appliance of the present invention including such an air guide lowers the possibility of contact between the air guide and the user, which may be in a high temperature state due to contact with the hot discharge flow, so that the user may be burned by the hot parts when the door is opened. can be effectively lowered.
  • the present invention reduces the flow resistance generated in the process of merging air, while allowing air to move in the upper space of the air guide far from the door, so that the air discharged from the control room flows backward into the door. occurrence can be effectively suppressed.
  • the appearance of the front surface of the cooking appliance can be more effectively improved by making the fastening portion of the air guide invisible from the front.
  • the first guide part forming the front of the air guide is disposed at the center of the front gap so that the upper region of the front gap and the lower region of the front gap are symmetrical, so that the front appearance of the cooking appliance is more stable. and can further improve the aesthetics of the cooking appliance.
  • the lower area of the front gap can be further covered by using the second guide part disposed in a less conspicuous position compared to the first guide part disposed in front of the air guide.
  • the appearance of the front surface of the cooking appliance can be effectively improved while making the front shape of the cooking appliance look more stable.
  • FIG. 1 is a perspective view showing a cooking appliance according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional side view showing an internal structure of the cooking appliance shown in FIG. 1;
  • FIG. 3 is an enlarged view of a portion of the cooking appliance shown in FIG. 2 ;
  • FIG. 4 is a front view of the front panel shown in FIG. 2 in which it is separated;
  • FIG. 5 is a cross-sectional plan view showing the internal structure of the control room shown in FIG. 2;
  • FIG. 6 is an enlarged view of a portion of the cooking appliance shown in FIG. 5 .
  • FIG. 7 is an enlarged view of a portion of the cooking appliance shown in FIG. 6 ;
  • FIGS. 8 and 9 are side cross-sectional views showing the structure of a door locking device according to a first embodiment of the present invention.
  • FIG. 10 is a front view showing a cooking appliance according to a first embodiment of the present invention.
  • FIG. 11 is a front exploded perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 10 .
  • FIG. 12 is an exploded rear perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 10 .
  • FIG. 13 is a front perspective view showing the separated air guide according to the first embodiment of the present invention.
  • FIG. 14 is a rear perspective view of the air guide shown in FIG. 13;
  • 15 is a front view showing a part of the front of the cooking appliance in a state in which the air guide is excluded.
  • FIG. 16 is an enlarged view of a part of the front surface of the cooking appliance shown in FIG. 15 .
  • 17 is a front view showing a part of the front of the cooking appliance according to the first embodiment of the present invention.
  • FIG. 18 is an enlarged view of a portion of the front surface of the cooking appliance shown in FIG. 17 .
  • 19 is a cross-sectional perspective view showing a coupling structure between an air guide and a control panel.
  • FIG. 20 is a cross-sectional exploded perspective view showing a separated state of the air guide and control panel shown in FIG. 19;
  • FIG. 21 is a perspective view showing another example of the air guide shown in FIG. 13;
  • FIG. 22 is a cross-sectional exploded perspective view showing a coupling structure between an air guide and a control panel shown in FIG. 21;
  • FIG. 23 is a cross-sectional view showing air flow inside the cooking appliance according to the first embodiment of the present invention.
  • FIG. 24 is an enlarged view of a portion of the cooking appliance shown in FIG. 23 ;
  • FIG. 25 is an enlarged view of a portion of the cooking appliance shown in FIG. 24 ;
  • 26 is an enlarged view of a portion of a cooking appliance according to a second embodiment of the present invention.
  • FIG. 27 is a front view showing a cooking appliance according to a second embodiment of the present invention.
  • FIG. 28 is a front exploded perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 27;
  • FIG. 29 is an exploded perspective view of the rear of the door, control panel, and air guide shown in FIG. 27 in an exploded state.
  • FIG. 30 is a front perspective view showing an air guide according to a second embodiment of the present invention in a separated state.
  • FIG. 31 is a rear perspective view of the air guide shown in FIG. 30;
  • FIG 32 is a front view showing a part of the front of the cooking appliance according to the second embodiment of the present invention.
  • FIG. 33 is an enlarged view of a portion of the front surface of the cooking appliance shown in FIG. 32 ;
  • 34 is a cross-sectional perspective view showing a coupling structure between an air guide and a control panel.
  • 35 is a cross-sectional exploded perspective view showing a separated state of the air guide and control panel shown in FIG. 36;
  • 36 is a cross-sectional view showing air flow inside the cooking appliance according to the second embodiment of the present invention.
  • FIG. 37 is an enlarged view of a portion of the cooking appliance shown in FIG. 36 ;
  • FIG. 38 is an enlarged view of a portion of the cooking appliance shown in FIG. 37 ;
  • 39 is an enlarged view of a portion of a cooking appliance having an air guide according to a third embodiment of the present invention.
  • FIG. 40 is an enlarged view of a portion of the cooking appliance shown in FIG. 39 .
  • 41 is an enlarged view of a portion of a cooking appliance according to a fourth embodiment of the present invention.
  • FIG. 42 is a front view showing a cooking appliance according to a fourth embodiment of the present invention.
  • FIG. 43 is an exploded perspective view of the rear of the door, control panel, and air guide shown in FIG. 42 in an exploded state.
  • FIG. 44 is an enlarged view of a portion of the door and air guide shown in FIG. 43 .
  • 45 is a cross-sectional side view showing internal structures of a door and an air guide of a cooking appliance according to a fourth embodiment of the present invention.
  • 46 is a cross-sectional perspective view showing a connection structure between an air guide and a door.
  • 47 is a front view showing a part of the front of the cooking appliance according to the fourth embodiment of the present invention.
  • FIG. 48 is a cross-sectional view showing air flow inside the cooking appliance according to the fourth embodiment of the present invention.
  • FIG. 49 is an enlarged view of a portion of the cooking appliance shown in FIG. 48 .
  • FIG. 50 is an enlarged view of a portion of the cooking appliance shown in FIG. 49 .
  • FIG. 51 is an enlarged view of a portion of the cooking appliance shown in FIG. 50;
  • FIG 52 is an enlarged view of a portion of a cooking appliance according to a fifth embodiment of the present invention.
  • FIG. 53 is a front view showing a cooking appliance according to a fifth embodiment of the present invention.
  • FIG. 54 is a front exploded perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 53;
  • FIG. 55 is an exploded perspective view of the rear of the door, control panel, and air guide shown in FIG. 53 in an exploded state.
  • FIG. 56 is a front perspective view showing an air guide according to a fifth embodiment of the present invention in a separated state.
  • FIG. 56 is a rear perspective view of the air guide shown in FIG. 56;
  • 58 is an enlarged view showing an enlarged portion of a joint between an air guide and a front panel.
  • FIG. 59 is a cross-sectional perspective view showing a coupling structure between an air guide and a front panel.
  • 60 is a cross-sectional view showing air flow inside the cooking appliance according to the fifth embodiment of the present invention.
  • FIG. 60 is an enlarged view of a portion of the cooking appliance shown in FIG. 60;
  • FIG. 62 is an enlarged view of a portion of the cooking appliance shown in FIG. 61 ;
  • FIG. 63 is an enlarged view of a portion of the cooking appliance shown in FIG. 62 ;
  • 64 is a side cross-sectional view of a conventional oven.
  • FIG. 65 is an enlarged view of a part of FIG. 64 .
  • first, second, etc. are used to describe various components, these components are not limited by these terms, of course. These terms are only used to distinguish one component from another component, and unless otherwise stated, the first component may be the second component, of course.
  • the direction in which the door is installed based on the center of the cooking appliance is defined as forward. Accordingly, the direction of opening the door and entering the inside of the cooking appliance is backward.
  • the forward and backward directions may be referred to as a first direction.
  • the front may be referred to as one side of the first direction
  • the rear may be referred to as the other side of the first direction.
  • direction of gravity can be defined as downward, and the direction opposite to the direction of gravity as upward.
  • a horizontal direction orthogonal to the front and rear directions of the cooking appliance that is, a width direction of the cooking appliance when viewing the cooking appliance from the front of the cooking appliance door may be referred to as a left-right direction.
  • the left and right directions may be referred to as the second direction.
  • the right side can be said to be one side of the second direction, and the left side can be said to be the other side of the second direction.
  • the width direction of the cooking appliance may be referred to as a lateral direction.
  • the right side can be said to be one side of the lateral direction
  • the left side can be said to be the other side of the lateral direction.
  • the above-described vertical direction may be referred to as a third direction.
  • the upper direction may be referred to as one side of the third direction
  • the lower direction may be referred to as the other side of the third direction.
  • the aforementioned vertical direction may be referred to as a vertical direction.
  • it may be referred to as the horizontal direction including the front-back direction and the left-right direction, that is, the first direction and the second direction.
  • FIG. 1 is a perspective view showing a cooking appliance according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional side view showing an internal structure of the cooking appliance shown in FIG. 1
  • 3 is an enlarged view of a portion of the cooking appliance shown in FIG. 2
  • FIG. 4 is a front view of the front panel shown in FIG. 2 in which it is separated.
  • the outer appearance of the cooking appliance according to the first embodiment of the present invention is formed by the main body 100 .
  • the main body 100 may be provided in a shape including a substantially rectangular parallelepiped shape.
  • the main body 100 may be formed of a material having a predetermined strength in order to protect a plurality of parts installed in the inner space.
  • the main body 100 may include a cavity 110 .
  • the cavity 110 may form a skeleton of the main body 100 .
  • the main body 100 may further include a front panel 120 .
  • the front panel 120 may be disposed in front of the cavity 110 to form the front surface of the main body 100 .
  • the front panel 120 may not be provided separately from the cavity 110 and the front surface of the cavity 110 may form the front surface of the main body 100 .
  • the cavity 110 and the front panel 120 may be integrally formed on the main body 100 .
  • a cooking chamber 101 may be formed inside the cavity 110 .
  • An opening 126 opening the cooking chamber 101 forward may be formed inside the front panel 120 .
  • the cooking chamber 101 may be formed in the shape of a hexahedron with an open front. In a state where the cooking chamber 101 is shielded, the cooking appliance may cook food by heating the inner space of the cooking chamber 101 . That is, in the cooking appliance, the inner space of the cooking chamber 101 is a space in which food is actually cooked.
  • a heating unit for heating the cooking chamber 101 may be provided in the cooking appliance.
  • a convection unit 160 heating the inner space of the cooking chamber 101 by convection of hot air may be provided as the heating unit at the rear of the cooking chamber 101 .
  • an upper heater 165 or an upper burner for heating the inner space of the cooking chamber 101 from the upper side of the cooking chamber 101 may be provided as a heating unit.
  • a lower heater or lower burner for heating the inner space of the cooking chamber 101 from the lower side may be provided as a heating unit on the lower side of the cooking chamber 101 .
  • a door 150 that selectively opens and closes the cooking chamber 101 may be rotatably provided in front of the main body 100 .
  • the door 150 may open and close the cooking chamber 101 in a pull-down manner in which an upper end of the door 150 rotates up and down around the lower end.
  • the door 150 may be formed in a hexahedral shape having a predetermined thickness as a whole. Also, a handle 155 provided to be gripped when a user wants to rotate the door 150 may be installed on the front surface of the door 150 .
  • a viewing window may be provided in the door 150 .
  • the viewing window may be implemented with a transparent material, such as glass or transparent plastic.
  • the viewing window may need to be formed to withstand high temperature and high pressure, and functions such as waterproofing and heat dissipation may also be required for the viewing window.
  • the control panel 200 may be provided on the upper front surface of the cooking appliance, that is, on the upper front surface of the cavity 110 .
  • the control panel 200 may form part of the front exterior of the cooking appliance.
  • a display may be provided on the control panel 200 .
  • the display may include an input unit for controlling the operation of the cooking appliance and a display displaying an operating state of the cooking appliance.
  • the input unit and the display may be constituted by one panel.
  • the input unit and the display may be formed of a touch panel receiving a user's touch input.
  • the display may display a UI (User Interface) or GUI (Graphic User Interface) related to driving of the cooking appliance.
  • UI User Interface
  • GUI Graphic User Interface
  • the display includes a liquid crystal display, a thin film transistor-liquid crystal display, an organic light-emitting diode, a flexible display, and a 3D display (3D display). display) may include at least one of them.
  • the display When a display and a touch sensor for detecting a touch operation form a mutual layer structure to form a touch screen, the display may be used as an input device as well as an output device.
  • the touch sensor may have a form of, for example, a touch film, a touch sheet, or a touch pad.
  • such a touch sensor may be configured to convert a change in pressure applied to a specific part of the display or capacitance generated in a specific part of the display into an electrical input signal.
  • buttons may be displayed on the control panel 200 having such a display.
  • a knock-on button may be displayed on the control panel 200 to set a function for turning on/off the lamp 70 installed in the cooking chamber 101 by the user's knock input. there is.
  • a lamp button for setting a function of manually turning on/off the lamp may be displayed on the control panel 200 .
  • a self-cleaning button for setting a self-cleaning function of the cooking chamber 101 may be displayed on the control panel 200 .
  • An electrical cabinet 103 may be provided outside the cavity 110, more specifically, above the cavity 110.
  • the electrical compartment 103 may be disposed above the cavity 110 and behind the control panel 200 . Inside the electrical compartment 103, a space for installing electrical components may be formed.
  • the front of the electrical compartment 103 may be shielded by the front panel 120 .
  • the front panel 120 may be disposed between the cavity 110 and the door 150 . At least a portion of the front panel 120 may be disposed to block the front of the electrical compartment 103 .
  • an upper region of the front panel 120 disposed above the cooking chamber 101 may shield the front of the electrical compartment 103 .
  • the front panel 120 may protrude upward from the cavity 110 to define a front boundary surface of the electrical compartment 103 .
  • An exhaust port 122 may be provided on the front panel 120 .
  • the exhaust port 122 may be formed to pass through the front panel 120 in the front and rear directions.
  • the exhaust port 122 may form a passage on the front panel 120 through which air inside the electrical compartment 103 passes through the front panel 120 and is discharged to the outside of the electrical compartment 103 .
  • the exhaust port 122 may be disposed at a position biased from the left-right center of the front panel 120 to one end of the front panel 120 in the left-right direction.
  • the exhaust vent 122 may be disposed between the left-right center of the front panel 120 and the right side of the front panel 120 .
  • the front panel 120 may not be provided separately from the cavity 110 and the front surface of the cavity 110 may form the front surface of the main body 100 .
  • the exhaust port 122 may be provided on the front surface of the cavity 110 formed in a shape corresponding to the shape of the front panel 120 .
  • the door 150 may include a door frame 151 and a windshield 153.
  • the door frame 151 forms the frame of the door 150 and may form the top, bottom and side exteriors of the door 150 .
  • the door frame 151 may be formed in a hexahedral shape with open front and rear surfaces.
  • a hinge that rotatably couples the door frame 151 to the main body 100 may be installed below the door frame 151 . These hinges are installed at the lower end of the door frame 151 and may be respectively installed on both sides of the door frame 151 in the lateral direction.
  • a front glass 153 may be disposed on the front side of the door frame 151 .
  • the front glass 153 is combined with the door frame 151 at the front side of the door frame 151 and may form the front appearance of the door 150 .
  • the door 150 may further include a rear glass 156 .
  • the rear glass 156 is coupled to the door frame 151 at the rear side of the door frame 151 and may form a rear appearance of the door 150 .
  • the door 150 may further include an inner glass 154 .
  • the door 150 is illustrated as including a plurality of inner glasses 154 .
  • the inner glass 154 is disposed on the rear side of the front glass 153 and the front side of the rear glass 156
  • the door frame 151 is disposed on the rear side of the front glass 153 and the front side of the rear glass 156.
  • a plurality of inner glasses 154 may be disposed spaced apart at predetermined intervals in the front-rear direction.
  • the plurality of inner glasses 154 may be disposed between the inner glass 154 and the front glass 153 located at the rear.
  • the inside of the door 150 may be partitioned into a plurality of spaces arranged in the front-rear direction.
  • the plurality of inner glasses 154 arranged in this way may suppress heat transferred from the inside of the cooking chamber 101 to the door 150 from being transferred to the front surface of the door 150 .
  • outside air may be introduced into the door 150 in which the inner glasses 154 are disposed.
  • outside air may be introduced into the door 150 through an open lower end of the door 150 .
  • Air introduced into the door 150 as described above may cool the door 150 while passing through the inside of the door 150 .
  • a door exhaust port 152 may be provided at an upper end of the door 150 facing the control panel 200 .
  • the door exhaust port 152 may form a passage at an upper end of the door 150 to open the inside of the door 150 to the outside of the door 150 .
  • the door exhaust port 152 may be formed through the upper end of the door frame 151 in the vertical direction.
  • the upper end of the door frame 151 may be divided into a first half 150a and a second half 150b.
  • the first half 150a may form the front side of the top of the door frame 151
  • the second half 150b may form the rear side of the top of the door frame 151.
  • the front half 150a may be provided in a shape forming a plane in the horizontal direction orthogonal to the vertical axis.
  • the second half portion 150b disposed on the rear side of the first half portion 150a may be provided in the form of forming an inclined surface that is inclined downward toward the rear.
  • the door exhaust port 152 is provided at the top of the door 150 and may be provided on the second half 150b. Accordingly, the door exhaust port 152 is disposed at a rearward biased position on the door 150, and may be disposed at a lower side than the top of the door 150 formed by the front half 150a.
  • FIG. 5 is a cross-sectional plan view showing the internal structure of the control room shown in FIG. 2;
  • the lower boundary surface of the control room 103 may be defined by the blocking plate unit 131 and the upper panel 130 disposed above the cavity 110 .
  • the upper boundary of the control room 103 may be defined by the control room cover 135 covering the control room 103 from the top.
  • control room 103 may be defined by both sides and the back of the control room cover 135, and both sides of the cavity 110 protruding to the upper side of the cooking compartment 101 and the control compartment cover ( 135) can be defined by the reverse side.
  • a circuit board may be disposed inside the electrical cabinet 103 .
  • the circuit board may be provided with various elements and circuits related to reception of an operation signal input through the control panel 200 and generation of a control signal for controlling the operation of the heating unit.
  • the upper panel 130 may include a blocking plate unit 131 and a duct unit 133 .
  • the blocking plate unit 131 may be disposed to block between the cavity 110 and the electrical compartment 103 .
  • the blocking plate portion 131 may be disposed on the upper side of the cavity 110 to define a lower boundary surface of the electrical compartment 103 .
  • the duct unit 133 may be formed to protrude upward from the blocking plate unit 131 .
  • the duct unit 133 may form a passage through which air inside the control room 103 is discharged to the outside of the control compartment 103 through the inside of the duct unit 133 . That is, the duct unit 133 may form a passage through which air sucked by the fan module 170 to be described later flows toward the exhaust port 122 .
  • a fan module 170 may be disposed inside the control room 103.
  • the fan module 170 may be disposed at a side adjacent to the rear surface of the cavity 110, that is, at a position biased toward the rear side inside the electrical compartment 103.
  • the fan module 170 may include a turbo fan installed inside the control room 103 .
  • the fan module 170 may suck in external air through the rear side of the electrical compartment 103 and discharge it to the front side.
  • outside air may be introduced into the electrical compartment 103 from the rear and side sides of the cooking appliance.
  • the air introduced into the control room 103 can move forward inside the control room 103 and cool the electric components inside the control room 103 .
  • Air introduced into the electrical compartment 103 as described above may be sucked into the duct unit 133 by the fan module 170 .
  • the air introduced into the duct unit 133 may move forward inside the duct unit 133 and then be discharged to the front of the control room 103 through the exhaust port 122 .
  • a cooling passage 105 may be provided inside the electrical compartment 103 .
  • the cooling passage 105 may form a passage through which air sucked by the fan module 170 flows toward the exhaust port 122 .
  • a lower boundary surface of the cooling passage 105 may be defined by a blocking plate unit 131 disposed between the upper surface of the cavity 110 and the control compartment cover 135 . Further, the top, side, and rear interfaces of the cooling passage 105 may be defined by the duct part 133 covering the cooling passage 105 from the top.
  • an air inlet hole 132 may be provided in the upper panel 131 .
  • the air inlet hole 132 may be disposed at a position that can be connected to the cooling passage 105 .
  • the air inlet hole 131 may be formed to pass through the blocking plate unit 131 in the vertical direction.
  • the air inlet hole 132 may form a passage connecting a space between the upper surface of the cavity 110 and the blocking plate unit 131 and the cooling passage 105 .
  • the air heated between the upper surface of the cavity 110 and the blocking plate unit 131 due to the heated cavity 110 is introduced into the cooling passage 105 through the air inlet hole 132, and then the exhaust port 122 Through the, it can be discharged to the outside of the cooking appliance.
  • the temperature of the space between the upper surface of the cavity 110 and the blocking plate unit 131 may significantly affect the temperature of the control room 103 . Therefore, if the temperature of the space between the upper surface of the cavity 110 and the blocking plate unit 131 can be lowered, the temperature of the control room 103 can also be effectively lowered.
  • the heat between the upper surface of the cavity 110 and the blocking plate unit 131 is discharged to the outside through the air inlet hole 132, thereby cooling the control room 103. to make this more effective.
  • FIG. 6 is an enlarged view of a portion of the cooking appliance shown in FIG. 5
  • FIG. 7 is an enlarged view of a portion of the cooking appliance shown in FIG.
  • a protruding surface portion 123 may be provided on the front panel 120 .
  • the protruding surface portions 123 may be respectively disposed at both ends of the front panel 120 .
  • Each protruding surface portion 123 may be formed to protrude forward from a lateral end of the front panel 120 .
  • each protruding surface portion 123 may include a first protruding surface 123a and a second protruding surface 123b.
  • the first protruding surface 123a may protrude forward from a lateral end of the front panel 120 .
  • the second protruding surface 123b may extend laterally from the first protruding surface 123a.
  • the first protruding surface 123a may protrude in a direction perpendicular to the front panel 120
  • the second protruding surface 123b may extend in a direction parallel to the front panel 120 .
  • the door 150 disposed on the front side of the front panel 120 may cover the protruding surface portion 123 and close the cooking chamber 101 .
  • the side surface of the door 150 may cover the first protruding surface 123a and the rear edge of the door 150 may cover the second protruding surface 123a to close the cooking chamber 101 .
  • the front glass 156 of the door 150 protrudes more laterally than the rest of the components of the door 150, that is, the door frame 151, the inner glass 154, and the rear glass 156. can be formed to
  • the sideward protruding part of the windshield 156 may cover the second protruding surface 123b from the front, and the side surface of the door frame 151 may cover the first protruding surface 123a of the protruding surface portion 123. It can be covered from the lateral inner side.
  • the door 150 provided to cover the protruding surface portion 123 from the front can close the cooking chamber 101 while completely covering the main body 100 from the front.
  • the cooking appliance of this embodiment may further include a reinforcing member 125 .
  • the protruding surface portion 123 may be a protrusion integrally formed with the front panel 120 .
  • the reinforcing member 125 may be provided to reinforce the strength of the protruding surface portion 123 , which is a protrusion extending from the front panel 120 .
  • the rear side of the reinforcing member 125 may be coupled to the front panel 120 , and the front side of the reinforcing member 125 may be coupled to the protruding surface portion 123 . More specifically, the front side of the reinforcing member 125 may be coupled to the second protruding surface 123b.
  • the front side of the reinforcing member 125 may form a plane parallel to the second protruding surface 123b.
  • the front side of the reinforcing member 125 may come into surface contact with the second protruding surface 123b and be coupled with the second protruding surface 123b.
  • the reinforcing member 125 combined with the protruding surface portion 123 can firmly support the protruding surface portion 123, particularly the second protruding surface 123b, and enhance the strength of the protruding surface portion 123.
  • the protruding surface portion 123 stably supports the door 120 closing the cooking chamber 101 and can come into close contact with the door 120 .
  • the protruding surface portion 123 may further include a fastening boss 123c.
  • the fastening boss 123c may be formed to protrude backward from the second protruding surface 123b.
  • the second protruding surface 123b and the reinforcing member 125 may be coupled by a fastening member such as a screw in a state in which they face each other in the forward and backward directions.
  • a fastening member coupling the second protruding surface 123b and the reinforcing member 125 may be stably supported on the protruding surface portion 123 by the fastening boss 123b.
  • the strength of the protruding surface portion 123, particularly the second protruding surface 123b, can be more effectively strengthened.
  • FIG. 8 and 9 are side cross-sectional views showing the structure of the door locking device of the cooking appliance shown in FIG. 1 .
  • a front space S may be formed on the front side of the battlefield 103 .
  • the front space S may be disposed on the front side of the front panel 120 .
  • the front space (S) may be disposed on the lower side of the control panel (200).
  • the front space S may be disposed above the door 150 that closes the cooking chamber 101 .
  • the front space (S) is illustrated as a space surrounded by the door 150, the front panel 120, and the control panel 200. That is, the front space S may be a space formed between the control panel 200 and the door 150 at the front side of the front panel 120 .
  • the front space S may be exposed to the front of the cooking appliance through a gap between the control panel 200 and the door 150 .
  • an exhaust port 122 may be disposed on the rear side of the front space (S). As described above, the exhaust port 122 may be formed on the front panel 120 . Air flowing forward while cooling the electrical components inside the electrical compartment 103 may be discharged to the front space S through the exhaust port 122 .
  • a plurality of exhaust ports 122 may be provided on the front panel 120 .
  • a plurality of exhaust outlets 122 may be disposed spaced apart at predetermined intervals in the lateral direction.
  • a partition wall 121 may be formed between the two exhaust vents 122 adjacent to each other in the lateral direction.
  • the partition wall 121 may serve to improve the strength of the front panel 120 by supporting the front panel 120 between two adjacent exhaust vents 122 .
  • the door exhaust port 152 may be disposed at the lower side of the front space (S). As described above, the door exhaust port 152 may be formed at an upper end of the door 150 . Air flowing upward while cooling the door 150 inside the door 150 may be discharged to the front space S through the door exhaust port 152 .
  • a door locking device may be provided on the front side of the main body 100 .
  • the door locking device may be installed on the front of the main body 100.
  • Such a door locking device may include a latch 140 provided to be engaged with the door 150 and a latch driver 145 for actuating the latch 140 .
  • the latch driver 145 and the latch 140 may be connected by a link structure. While the door 150 is required to remain closed, the latch remains engaged with the door 150 . When the door 150 no longer needs to be kept closed, the state in which the latch 140 is caught on the door 150 may be released.
  • the latch 140 is installed on the front side of the body 100, for example, the front side of the cavity 110 or the front panel 120, rotates forward and protrudes forward of the body 100.
  • the latch 140 rotates forward and protrudes forward to be caught on the door 150 (see FIG. 9), and rotates backward to be released from the door 150 (see FIG. 8).
  • a locking groove 151a may be provided at an upper end of the door 150 .
  • the locking groove 151a may be concavely formed from the top of the door frame 151 to the bottom.
  • the latch 140 is inserted into the locking groove 151a from the top of the locking groove 151a and is caught on the door 150, and thus the door 150 can be locked by the door locking device.
  • the latch 140 may be installed to be exposed on the front surface of the main body 1 so that the latch 140 protrudes forward toward the door 150 when necessary.
  • the latch 140 may be disposed above the door 150 so as to be able to enter and exit the locking groove 151a provided at the top of the door 150 .
  • the cooking appliance may provide a self-cleaning function.
  • self-cleaning contaminants can be burned and removed by heating the inside of the cooking chamber 101 with a heating unit so that the temperature inside the cooking chamber 101 is maintained at a high temperature for a long time.
  • the door locking device locks the door 150 while the latch 140 is caught on the door 150 during self-cleaning.
  • the latch 140 maintains a state inserted into the main body 100 in normal times, protrudes forward only during self-cleaning, and can fix the door 150 .
  • the latch 140 is disposed at a height substantially corresponding to the height of the exhaust port 122 . According to this, the latch 140 may be disposed at a position higher than the door 150 and lower than the control panel 200 .
  • a latch hole 124 may be formed through the control panel 200 in the forward and backward directions.
  • the latch 140 may be installed to enter and exit the inside of the main body 100 through the latch hole 124 .
  • the latch 140 may be exposed toward the front of the main body 100 through the latch hole 124 and may protrude toward the front of the main body 100 through the latch hole 124 . At least a portion of the latch 140 disposed as described above is exposed to the front space S and may be exposed to the front of the cooking appliance through a gap between the door 150 and the control panel 200 .
  • FIG. 10 is a front view showing a cooking appliance according to a first embodiment of the present invention
  • FIG. 11 is a front exploded perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 10
  • FIG. 12 is a drawing 10 is an exploded rear perspective view showing the disassembled state of the door, control panel, and air guide.
  • 13 is a front perspective view showing the air guide according to the first embodiment of the present invention in a separated state
  • FIG. 14 is a rear perspective view of the air guide shown in FIG. 13 .
  • the cooking appliance according to the present embodiment may further include an air guide 300 .
  • the air guide 300 may be disposed between the door 150 and the control panel 200. More specifically, the air guide 300 may be disposed between the door 150 and the control panel 200 while covering at least a portion of the front panel 120 .
  • the air guide 300 may partition the space between the door 150 and the control panel 200 vertically. In addition, the air guide 300 may be disposed in a space surrounded by the door 150, the front panel 120, and the control panel 200, that is, the front space S.
  • the air guide 300 is exemplified as being formed in a frame shape in which the length in the lateral direction is very long compared to the length in the front and rear directions and the length in the vertical direction.
  • the air guide 300 may be formed in a shape in which the length in the front-back direction is longer than the length in the vertical direction.
  • the longitudinal length of the air guide 300 will be referred to as “length”, the lateral length of the air guide 300 as “width”, and the vertical length of the air guide 300 as “thickness”. .
  • the air guide 300 may be formed in a frame shape with a width longer than the length and thickness and a thickness smaller than the length and width.
  • the vertical length of the air guide 300 may be equal to or less than the vertical length of the front space (S).
  • the air guide 300 may be accommodated inside the front space (S).
  • the air discharged from the exhaust port 122 or the door exhaust port 152 flows forward in the front space (S) and can pass through the air guide 300, passing through the air guide 300 to the outside of the cooking appliance. can be emitted as
  • the air guide 300 disposed in the front space (S) may divide at least a portion of the front space (S) into an upper space and a lower space.
  • the lateral length, that is, the width, of the air guide 300 may be a length corresponding to the lateral length of the front space (S).
  • the width of the air guide 300 may correspond to at least one of the lateral length of the control panel 200 and the lateral length of the door 150 .
  • the air guide 300 is disposed in the front space (S), and may be disposed in an area biased towards the front of the front space (S).
  • the air guide 300 may divide the front area of the front space S into an upper space and a lower space.
  • the air guide 300 may be disposed on the lower side of the control panel 200 and coupled with the control panel 200 .
  • cover protrusions 210 and 220 may be provided between the control panel 200 and the air guide 300 .
  • the cover protrusions 210 and 220 may be formed to protrude downward from the bottom of the control panel 200 .
  • the air guide 300 may be coupled to the cover protrusions 210 and 220 at a position spaced apart from the lower end of the control panel 200 .
  • the air guide 300 may be disposed at the lower side of the control panel 200 in a form spaced apart from the control panel 200 by a predetermined distance.
  • the plurality of cover protrusions 210 and 220 may be spaced apart at predetermined intervals in the lateral direction.
  • the air guide 300 can be stably fixed to the lower side of the control panel 200 by being coupled with the plurality of cover protrusions 210 and 220, respectively.
  • the air guide 300 may include a guide body 310 and an extension 320.
  • the guide body 310 occupies most of the area of the air guide 300, and may form most of the outer appearance of the air guide 300.
  • the cover protrusions 210 and 220 may be coupled to the guide body 310 .
  • the length of the guide body 310 among the lengths of the air guide 300 may be set equal to or longer than the length of the cover protrusions 210 and 220 .
  • the guide body portion 310 may be formed to have a sufficient length required for engagement with the cover protrusions 210 and 220 .
  • the extension part 320 may be disposed on both sides in the lateral direction of the guide body part 310 . This extension 320 may be formed to protrude in a lateral direction from the guide body 310 .
  • the extension part 320 is not a part coupled to the cover protrusions 210 and 220. Therefore, the length of the extension part 320 can be set shorter than the length of the guide body part 310 .
  • the extension part 320 is formed in a form in which the length of the extension part 320 is shorter than the length of the guide body part 310, the overall size and weight of the air guide 300 may not be unnecessarily increased.
  • the extension part 320 may be disposed biased toward the front side on the air guide 300 .
  • the guide body portion 310 and the extension portion 320 may be connected in the lateral direction so that the front end portion of the extension portion 320 and the front end portion of the guide body portion 310 are disposed on the same line. .
  • the appearance of the air guide 300 seen from the front can be formed in a smooth continuous form.
  • extension part 320 may be disposed in front of the protruding surface part 123 .
  • the protruding surface portion 123 is formed to protrude forward from the side end of the front panel 120 .
  • the extension part 320 disposed in front of the protruding surface part 123 is formed to have a shorter length than the guide body part 310 as described above and is biased toward the front side on the air guide 300, so that the protruding surface part 123 ) to avoid interference.
  • the extension part 320 formed in the above shape has the effect of maintaining the aesthetics of the air guide 300 seen from the front while avoiding interference with the protruding surface part 123, and the size and weight of the air guide 300 The effect of preventing this unnecessary increase can be provided together.
  • FIG. 15 is a front view showing a part of the front of the cooking appliance in a state in which the air guide is excluded
  • FIG. 16 is an enlarged view of a part of the front of the cooking appliance shown in FIG. 15
  • 17 is a front view showing a part of the front of the cooking appliance according to the first embodiment of the present invention
  • FIG. 18 is an enlarged view of a part of the front of the cooking appliance shown in FIG. 17 .
  • a portion of the front panel 120 may be exposed to the front of the cooking appliance through the front gap.
  • the plurality of exhaust vents 122 provided in the control panel 200 may be exposed to the front of the cooking appliance through the front gap.
  • the partition walls 121 disposed between the exhaust ports 122 may also be exposed to the front of the cooking appliance through the front gap.
  • a part disposed behind the exhaust port 122 among various electric components disposed in the electrical compartment 103 may be exposed to the front of the cooking appliance through the front gap.
  • the door locking device may be exposed to the front of the cooking appliance through the front gap.
  • the latch 140 may be exposed toward the front of the cooking appliance through the front gap.
  • a portion of the latch driving unit 145 may be exposed to the front of the cooking appliance together with the latch 140 through the front gap.
  • the above items When the above items are exposed to the front of the cooking appliance, they may adversely affect the front appearance of the cooking appliance. That is, the shapes formed on the front panel 120, such as the exhaust port 122 and the bulkhead 121, the structure having a complex shape, such as the latch 140, and the electrical components exposed through the exhaust port 122, affect the front aesthetics of the cooking appliance. can be a factor that harms
  • an air guide 300 may be provided in the cooking appliance.
  • the air guide 300 may be disposed in the front gap.
  • the air guide 300 is disposed between the control panel 200 and the door 150, and is provided to cover parts of the front panel 120, the latch 140, and electrical components from the front.
  • the air guide 300 covers a part of the front gap between the control panel 200 and the door 150, and thus the front panel 120 and the latch 140 exposed to the front of the cooking appliance through the front gap. ), electrical components, etc. may be covered by the air guide 300.
  • the area covered by the air guide 300 may be expanded. As the area covered by the air guide 300 expands, the front aesthetics of the cooking appliance may improve, but it becomes difficult to exhaust the cooking appliance forward through the front space S (see FIG. 3).
  • the area covered by the air guide 300 may decrease.
  • the effect of improving the aesthetics of the front of the cooking appliance decreases, but instead, exhaust to the front of the cooking appliance through the front space S can be more smoothly performed.
  • the thickness of the air guide 300 is set to the thickest within a range that enables smooth exhaust to the front of the cooking appliance through the front space (S).
  • the front aesthetics of the cooking appliance can be effectively improved while maintaining the exhaust efficiency through the front gap above a certain level.
  • a portion of the area exposed to the front of the cooking appliance through the front gap is covered by the air guide 300, so that the front aesthetics of the cooking appliance can be improved.
  • the air guide 300 is disposed in the front gap, and may be disposed in the center of the front gap in the vertical direction. That is, the air guide 300 is disposed between the door 150 that closes the cooking chamber and the control panel 200, and the vertical distance between the air guide 300 and the control panel 200 and the air guide 300 and the door 150 may be disposed at a position where the vertical distance between them is set to be the same (hereinafter, referred to as a "central position").
  • the air guide 300 can form a structure that covers the front gap at the center of the front gap in the vertical direction, that is, at the center position.
  • the air guide 300 allows the upper region of the front gap and the lower region of the front gap to be symmetrical around the air guide 300, so that the front shape of the cooking appliance looks more stable. , Through this, it can contribute to improving the front aesthetics of the cooking appliance.
  • the air guide 300 may be coupled to the control panel 200 by cover protrusions 210 and 220.
  • cover protrusions 210 and 220 may include an outer cover protrusion 210 .
  • the outer cover protrusion 210 may be provided in a form protruding downward from the lower end of the control panel 200 .
  • the outer cover protrusion 210 may be coupled to the air guide 300 at the lower part of the control panel 200 . Due to the coupling between the outer cover protrusion 210 and the air guide 300, the air guide 300 is separated from the lower end of the control panel 200 by a predetermined distance and can be coupled to the control panel 200.
  • the air guide 300 may be disposed in a central position.
  • At least a portion of the outer cover protrusion 210 may be disposed at a position capable of covering at least a portion of the latch 140 from the front side.
  • the outer cover protrusion 210 protrudes from the lower end of the control panel 200 toward the lower side, and may protrude from the upper side of the latch 140 in the vertical direction.
  • At least a portion of the latch 140 is covered by the outer cover protrusion 210 arranged in this way. Accordingly, when viewed from the front, at least a portion of the latch 140 is hidden by the outer cover protrusion 210 and is not visible.
  • the outer cover protrusion 210 may be formed in a protruding form from the lower end of the control panel 200 to a central position. Also, the width of the outer cover protrusion 210 may be set equal to or greater than the width of the latch 140 . The outer cover protrusion 210 may cover the upper half of the latch 140 exposed through the front gap from the front. The lower half of the latch 140 may be exposed to the lower side of the air guide 300 .
  • the shape of the side of the latch 140 may be set to a substantially "L" shape.
  • the latch 140 may be formed in a shape in which an upper end thereof protrudes forward. Accordingly, when viewed from the front, the upper half of the latch 140 has a more complex shape than the lower half of the latch 140 .
  • the outer cover protrusion 210 is formed to protrude from the control panel 200 by a length required to be coupled with the air guide 300, while protruding from the control panel 200 by a length required to cover the upper half of the latch 140. can be formed to
  • the outer cover protrusion 210 only protrudes as long as it can cover the upper half of the latch 140 while fixing the air guide 300 to the central position, and does not protrude any longer.
  • the outer cover protrusion 210 may cover the latch 140 more, but the coupling structure between the outer cover protrusion 210 and the air guide 300 is complicated However, a problem may occur in which the combination itself becomes difficult. In addition, due to the unnecessarily protruding structure, a problem in that the aesthetics of the front surface of the cooking appliance may be deteriorated.
  • the outer cover protrusion 210 does not protrude unnecessarily long and protrudes as long as it can cover the upper half of the latch 140 while fixing the air guide 300 in the central position.
  • the outer cover protrusion 210 preferentially covers the upper half of the latch 140, which is a part that can greatly affect the front aesthetics of the cooking appliance, and also arranges the air guide 300 in a central position. However, it can contribute to effectively improving the appearance of the front of the cooking appliance.
  • the air guide 300 is disposed in the front gap, and may be disposed at a position more inclined downward from the center in the vertical direction of the front gap.
  • the air guide 300 should be placed at the above position so that the user can The guide 300 can be better identified.
  • the air guide 300 must be placed at a position where the air guide 300 can be seen from the outside of the cooking appliance, so that the aesthetics provided by the air guide 300 can be expressed more effectively.
  • the air guide 300 is disposed at a position more inclined downward from the center of the front gap in the vertical direction, it is possible to effectively form a sense of aesthetics.
  • the outer cover protrusion 210 covers the latch 140 and may cover a wider area than the upper half of the latch 140 . In this way, a larger portion of the latch 140 is covered by the outer cover protrusion 210, so that the front aesthetics of the cooking appliance can be improved more effectively.
  • the latch 140 is illustrated as being disposed on one side of the body 100 in the lateral direction.
  • one latch 140 may be disposed at a position biased toward one side of the main body 100 in a lateral direction.
  • the latch 140 may be disposed at a position more biased toward one lateral side of the main body 100 than the exhaust port 122 .
  • a pair of outer cover protrusions 210 may be disposed between the control panel 200 and the air guide 300 .
  • the pair of outer cover protrusions 210 may be disposed symmetrically about the lateral center of the cooking chamber, that is, about the lateral center of the main body 100.
  • One of the pair of outer cover protrusions 210 may be disposed in front of the latch 140 to cover the upper half of the latch 140 from the front.
  • the other one of the pair of outer cover protrusions 210 is not disposed in front of the latch 140 .
  • the cover protrusions 210 and 220 may include an inner cover protrusion 220 .
  • the inner cover protrusion 220 may be provided in a form protruding downward from the lower end of the control panel 200 .
  • the inner cover protrusion 220 may be coupled to the air guide 300 at the lower part of the control panel 200 . Due to the coupling between the inner cover protrusion 220 and the air guide 300, the air guide 300 is separated from the lower end of the control panel 200 by a predetermined distance and can be coupled to the control panel 200.
  • the air guide 300 may be disposed in a central position.
  • At least a portion of the inner cover protrusion 220 may be disposed at a position capable of covering at least a portion of the partition wall 121 from the front side.
  • the inner cover protrusion 220 protrudes from the lower end of the control panel 200 toward the lower side, and may protrude from the upper side of the partition wall 121 in the vertical direction.
  • At least a portion of the partition wall 121 is covered by the inner cover protrusion 220 arranged as described above. Accordingly, when viewed from the front, at least a portion of the partition wall 121 is hidden by the inner cover protrusion 220 and is not visible.
  • the inner cover protrusion 220 disposed as described above may be disposed between the pair of outer cover protrusions 210 .
  • the outer cover protrusion 210 may be disposed at the outermost side in the lateral direction, and the inner cover protrusion 220 may be disposed between them.
  • the air guide 300 is combined with the cover protrusions 210 and 220 at multiple points in the lateral direction and can be stably fixed to the lower portion of the control panel 200.
  • the inner cover protrusion 220 may contribute to stably fixing the air guide 300 by increasing a coupling point between the control panel 200 and the air guide 300 .
  • the inner cover protrusion 220 is disposed at a position capable of covering the partition wall 121 from the front, so that the number of vertical structures exposed through the front gap is not increased.
  • the inner cover protrusion 220 may be disposed in a form in which the inner cover protrusion 220 covers the partition wall 121, which is a longitudinal structure that is exposed anyway through the front gap. As a result, it can be seen that the number of longitudinal structures exposed through the front gap is not increased.
  • the inner cover protrusion 220 disposed as described above can be disposed at a position avoiding the exhaust port 122 .
  • the exhaust port 122 forms a passage necessary for the air in the electrical compartment 250 (see FIG. 3) to be discharged to the front space S.
  • Air introduced into the electrical compartment 103 by the fan 260 is heat-exchanged inside the electrical compartment 103 and can cool electrical components and the like.
  • the air heat-exchanged inside the electrical compartment 103 may be discharged to the front space S through the exhaust port 122 in a high-temperature state.
  • the inner cover protrusion 220 is formed of a plastic material, if the inner cover protrusion 220 is constantly exposed to high-temperature air discharged through the exhaust port 122, thermal deformation of the inner cover protrusion 220 occurs. risk of becoming may increase.
  • the hot air discharged through the exhaust port 122 causes thermal deformation of the inner cover protrusion 220. may occur.
  • the inner cover protrusion 220 is disposed at a position avoiding the exhaust port 122, that is, in front of the partition wall 121 instead of in front of the exhaust port 122.
  • thermal deformation of the inner cover protrusion 220 can be effectively prevented, and air discharge through the exhaust port 122 can be smoothly performed without being hindered by the inner cover protrusion 220 .
  • the inner cover protrusion 220 of the present embodiment is disposed at a position to cover the exhaust port 122 from the front, so that there is a risk of thermal deformation of the inner cover protrusion 220 without interfering with the discharge of air through the exhaust port 122. It can be disposed at a position to lower the cooking appliance and at a position to improve the front aesthetics of the cooking appliance.
  • the effects provided by the air guide 300 arranged as described above and the cover protrusions 210 and 220 for fixing it are as follows.
  • the air guide 300 that provides a structure that covers the front gap and crosses the front gap laterally, so that the front aesthetics of the cooking appliance can be improved.
  • the air guide 300 covers a part of other rear structures and at the same time focuses the eyes looking at the front gap to the air guide 300, so that an optical illusion effect as if only the air guide 300 exists in the front gap to be provided
  • the air guide 300 forms a structure that covers the front gap at the center of the front gap, so that the upper region of the front gap and the lower region of the front gap are symmetrical, and the front shape of the cooking appliance is more stable. can be made to look like
  • the air guide 300 can contribute to effectively improving the front aesthetics of the cooking appliance.
  • the front aesthetics of the cooking appliance can be more effectively improved.
  • the upper half of the latch 140 which is a part that can greatly affect the front aesthetics of the cooking appliance, can be covered by the outer cover protrusion 210 provided to fix the air guide 300. .
  • the arrangement position of the outer cover protrusion 210 provided for fixing the air guide 300 is appropriately set to the front of the latch 140, thereby stably fixing the air guide 300 and improving the front aesthetics of the cooking appliance. it can be done
  • the inner cover protrusion 220 is disposed at a position to cover the partition wall 121 partitioning between the exhaust port 122 and the exhaust port 122 from the front, so that the inner cover without interfering with the discharge of air through the exhaust port 122.
  • FIG. 19 is a cross-sectional perspective view showing a coupling structure between an air guide and a control panel
  • FIG. 20 is a cross-sectional exploded perspective view showing a separated state of the air guide and control panel shown in FIG. 19
  • 21 is a perspective view showing another example of the air guide shown in FIG. 13, and
  • FIG. 22 is a cross-sectional exploded perspective view showing a coupling structure between the air guide and the control panel shown in FIG. 21.
  • the cover protrusions 210 and 220 may be included in the front panel 120 .
  • the cover protrusions 210 and 220 may be integrally formed with the front panel 120 . More specifically, the cover protrusions 210 and 220 may be integrally formed with the lower end of the front panel 120 .
  • the lower end of the front panel 120 and the cover protrusions 210 and 220 are formed of a plastic material. Since the cover protrusions 210 and 220 are made of a plastic material and integrally formed with the lower end of the front panel 120, the cost required for adding the cover protrusions 210 and 220 can be reduced, and the cover protrusions 210 and 220 are made of a metal material. The weight of the cover protrusions 210 and 220 can be significantly reduced compared to the case where they are formed.
  • the air guide 300 may be formed of a metal material.
  • the air guide 300 may be formed of a metal material having excellent heat resistance and a unique metallic luster.
  • the air guide 300 is not easily deformed by high-temperature heat, is not easily damaged by impact, and can contribute to improving the aesthetics of the cooking appliance through its metallic luster.
  • the air guide 300 is placed in a path through which hot air is discharged, that it is placed in a conspicuous position in front of the cooking appliance, and that it is placed in a position where contact with the user can occur frequently .
  • the air guide 300 is formed of a metal material.
  • the cover protrusions 210 and 220 may be coupled to the guide body 310 .
  • a hollow is formed in each of the cover protrusions 210 and 220, and a fastening hole communicating with the guide body 310 may be formed to pass through in the vertical direction.
  • the cover protrusions 210 and 220 and the guide body 310 may be coupled by a fastening member 301 such as a screw.
  • the cover protrusions 330 and 340 may be included in the air guide 300a.
  • the cover protrusions 330 and 340 may be integrally formed with the air guide 300a.
  • a combination of the cover protrusions 330 and 340 and the air guide 300a is illustrated as being formed of a metal material.
  • the combination of the cover protrusions 330 and 340 and the air guide 300 may be formed of a metal material having excellent heat resistance and a unique metallic luster.
  • cover protrusions 330 and 340 are formed integrally with the air guide 300a with a metal material, the cover protrusions 330 and 340 may not be easily deformed even in high temperature heat.
  • both the cover protrusions 330 and 340 and the air guide 300a which occupy most of the structures exposed through the front gap, are formed of a metallic material having a metallic luster, the aesthetics of the cooking appliance can be more effectively improved.
  • FIG. 23 is a cross-sectional view showing air flow inside the cooking appliance according to the first embodiment of the present invention
  • FIG. 24 is an enlarged view of a portion of the cooking appliance shown in FIG. 23
  • FIG. 25 is an enlarged view of FIG. This is an enlarged view of a portion of the cooking appliance shown in .
  • external air may flow into the electrical compartment 103 from the rear side of the cooking appliance by the operation of the fan module 170 .
  • the air introduced into the control room 103 can move forward inside the control room 103 and cool the electric components inside the control room 103 .
  • outside air may flow into the cooking appliance through the lower portion of the main body 100 .
  • External air introduced through the lower part of the main body 100 passes through the space at the rear of the cooking appliance where the convection unit 160, etc. are disposed, and various parts disposed in the rear space of the cooking appliance, for example, the convection unit 160 ) can be cooled, such as a motor for driving.
  • the air passing through the rear space of the cooking appliance and moving upward can move toward the control room 103 through the space covered by the control room cover 135 between the rear space of the cooking device and the control room 103. there is.
  • Air that has moved into the electrical compartment 103 may be sucked in by the fan module 170 and introduced into the cooling passage 105 . Air introduced into the cooling passage 105 may move forward inside the cooling passage 105 and cool electric components inside the electrical compartment 103 .
  • the air moved forward from the inside of the electrical compartment 103 may be discharged to the front of the electrical compartment 103, that is, to the front space S through the exhaust port 122.
  • the air inside the door 150 heated by the heat transferred from the cooking chamber 101 during the cooking process may be discharged to the outside of the door 150 through the door exhaust vent 152 provided at the top of the door 150.
  • the heated door 150 may be cooled by the heat transferred from the cooking chamber 101 to the door 150 .
  • air that cools the door 150 and rises inside the door 150 may be discharged to the front space S through the door exhaust port 152 . That is, the air discharged through the exhaust port 122 and the air exhausted through the door exhaust port 152 may merge in the front space S and be discharged toward the front of the cooking appliance.
  • the front space (S) is a space surrounded by the door 150, the front panel 120, and the control panel 200, and the air guide 300 can be disposed in this front space (S). .
  • the exhaust port 122 may communicate with the front space S at the rear side of the front space S, and the door exhaust port 152 may communicate with the front space S at the lower side of the front space S. And, the front space (S) may be opened toward the front of the cooking appliance.
  • the door exhaust port 152 may be disposed between the air guide 300 and the front panel 120 . Specifically, the door exhaust port 152 may be disposed in front of the exhaust port 122 . That is, in the front-back direction, the door exhaust port 152 may be disposed between the air guide 300 and the exhaust port 122.
  • the door exhaust port 152 may be disposed below the air guide 300 and the exhaust port 122 .
  • the door exhaust port 152 is provided at the top of the door 150 and may be provided on the second half 150b.
  • the door exhaust port 152 is disposed at a rearward biased position on the door 150, and may be disposed at a lower side than the top of the door 150 formed by the front half 150a.
  • the door exhaust vent 152 is disposed on the door 150 at a position that can be most adjacent to the exhaust vent 122 in the front-back direction. .
  • the door exhaust port 152 is disposed in the front half portion 150a of the door 150 instead of the second half portion 150b, the hot air discharged through the exhaust port 122 flows into the door 150 through the door exhaust port 152. The likelihood of regurgitation increases.
  • the air discharged through the exhaust port 122 is gradually diffused in the front space (S) and moves forward in the front space (S). That is, the air discharged through the exhaust port 122 spreads not only in the left and right directions but also in the vertical direction and moves forward in the front space (S).
  • the door exhaust port 152 is located at the front side in the front space S, the higher the possibility that the air exhausted through the exhaust port 122 flows into the door exhaust port 152. In this way, when the hot air discharged through the exhaust port 122 flows backward into the door 150 through the door exhaust port 152, the door 150 cannot be cooled smoothly and flows into the front space (S). It becomes difficult for the generated heat to be smoothly discharged to the outside of the cooking appliance.
  • the door exhaust port 152 is disposed in the second half 150b of the door 150, and thereby positioned at a position most adjacent to the exhaust port 122 on the door 150 in the front-back direction.
  • a door exhaust port 152 may be disposed.
  • the door exhaust port 152 can be disposed at a position that can be maximally out of the flow area of the air discharged through the exhaust port 122 among selectable forward and backward positions within the door 150 .
  • the door exhaust port 152 is disposed in the second half portion 150b, so that it may be disposed at a lower portion of the door 150 formed by the first portion 150a rather than at the top. That is, the door exhaust port 152 may be disposed at a position farther downward from the flow area of the air discharged through the exhaust port 122 .
  • the door exhaust port 152 may be disposed at a position where it can deviate as far as possible from the flow area of the air discharged through the exhaust port 122 .
  • the door exhaust port 152 disposed in this way may contribute to preventing the hot air discharged to the front space S from flowing backward into the door 150 .
  • the door exhaust port 152 may not be disposed below the air guide 300 in the vertical direction, but may be disposed rearward of the air guide 300. Accordingly, the flow of air discharged from the door exhaust port 152 can smoothly flow toward the front space S without being hindered by the air guide 300 .
  • the door exhaust port 152 may be disposed between the air guide 300 and the front panel 120. That is, the air guide 300 may be disposed in front of the exhaust port 122 and the door exhaust port 152. The air guide 300 may be disposed at a position biased towards the front side in the front space (S).
  • the air guide 300 arranged in this way can guide the flow of air discharged from the exhaust port 122 and the door exhaust port 152 to the front space S from the front side of the front space S.
  • air discharged to the front space (S) from the exhaust port 122 and the door exhaust port 152 may be discharged to the front of the cooking appliance while converging in the front space (S).
  • the air guide 300 may be disposed in a flow path of air discharged from the front space S to the front of the cooking appliance (hereinafter, referred to as an “exhaust passage”).
  • the air guide 300 arranged in this way may be provided in the form of a frame having a longer width than the length and thickness and a thin thickness compared to the length and width.
  • the air guide 300 disposed at the central position of the front gap may be disposed at the center of the front space S in the vertical direction.
  • the air guide 300 may be disposed on the exhaust flow path to divide the exhaust flow path into upper and lower parts. Accordingly, the air introduced into the front space S through the exhaust port 122 and the door exhaust port 152 is branched up and down through the upper and lower exhaust passages and flows forward.
  • the air guide 300 is disposed on the front side of the front space S, and the flow of air flowing through the exhaust passage is branched up and down by the air guide 300. do.
  • the air guide 300 disposed on the front side of the front space S in the front space S is disposed on the exhaust passage and diverges the flow of air flowing through the exhaust passage, so that the front space S It is possible to effectively suppress the generation of vortices within.
  • the inner cover protrusion 220 provided to fix the air guide 300 to the control panel 200 may be disposed between the exhaust vent 122 and the exhaust vent 122 .
  • the inner cover protrusion 220 disposed in this way covers the partition 121 from the front of the partition 121 so that it is not visible, and is disposed at a position that does not overlap with the exhaust port 122, so that the cover projections 210 and 220 or the air guide ( 300) can effectively lower the passage resistance.
  • the front end 301 of the air guide 300 disposed on the front side of the front space S in the front space S has upper and lower contact with at least a portion of the windshield 153 of the door 150. It can be arranged at a position overlapping in the direction.
  • the front end 301 of the air guide 300 is disposed at the same position as the rear end of the windshield 152 in the front-back direction, or at a position more forward than the rear end of the windshield 152. can be placed.
  • the air guide 300 is disposed at a position biased toward the front in the front space S, the flow of air flowing toward the front of the cooking appliance in the front space S is more reduced by the air guide 300. can be guided effectively.
  • the air guide 300 is disposed at a position where the air guide 300 can be seen from the outside of the cooking appliance as described above, the aesthetics provided by the air guide 300 can be expressed more effectively.
  • the control panel 200 and the door do not allow condensed water formed on the lower part of the control panel 200 to fall on the door 150. (150) can be blocked between them.
  • the rear end 303 of the air guide 300 may be disposed forward of the door exhaust port 152 in the front-back direction.
  • a passage having a sufficient height for the air inside the door 150 to be discharged to the front space S through the door exhaust port 152 may be formed.
  • the air discharged from the door exhaust port 152 is sufficiently mixed with the air discharged from the exhaust port 112 in the front space S, and then can pass through the air guide 300 arrangement section.
  • the air guide 300 when the rear end 300 of the air guide 300 is disposed in the above position, the air guide 300 does not become an obstacle disposed vertically above the door exhaust port 152. Due to the air guide 300, flow resistance around the door exhaust port 152 can be effectively reduced.
  • the rear end 303 of the air guide 300 may be disposed forward than the rear end 150b of the door 150 in the front-back direction.
  • the front end 301 of the air guide 300 is disposed at a position coincident with at least one of the front end of the control panel 200 and the front end of the door 150 in the front-back direction.
  • the front end 301 of the air guide 300 and the lower front corner of the control panel 200 may be disposed on the same line.
  • the front end 301 of the air guide 300 and the front upper edge of the door 150 may be disposed on the same line.
  • the air guide 300 is arranged in this way, the positions of the control panel 200, the air guide 300, and the door 150 are aligned, and the exterior of the cooking appliance can be seen in a more balanced way, thereby improving the aesthetics of the cooking appliance. This could be improved a bit more.
  • the arrangement of the air guide 300 to improve the aesthetics of the cooking appliance is possible because the air guide 300 is biased toward the front side of the front space S within the front space S.
  • the air guide 300 of the present embodiment is disposed biasedly on the front side of the front space S in the front space S, thereby suppressing vortex generation in the front space S and improving the aesthetics of the cooking appliance. It can provide an enhancing effect together.
  • FIG. 26 is an enlarged view of a portion of the cooking appliance according to the second embodiment of the present invention
  • FIG. 27 is a front view of the cooking appliance according to the second embodiment of the present invention
  • 28 is a front exploded perspective view showing the disassembled state of the door, control panel, and air guide shown in FIG. 27
  • FIG. 29 is an exploded rear view showing the disassembled state of the door, control panel, and air guide shown in FIG. 27.
  • 30 is a front perspective view showing an air guide according to a second embodiment of the present invention in a separated state
  • FIG. 31 is a rear perspective view of the air guide shown in FIG. 30 .
  • the cooking appliance according to the second embodiment of the present invention may include an air guide 400.
  • the air guide 400 may be disposed between the door 150 and the control panel 200 while covering at least a portion of the front panel 120 .
  • the air guide 400 may be disposed in a space surrounded by the door 150, the front panel 120, and the control panel 200, that is, in the front space S.
  • the air guide 400 may include a plurality of guide parts 400a and 400b. Each of the guide parts 400a and 400b may be provided in a form crossing between the door 150 and the control panel 200 .
  • each of the guide portions 400a and 400b is illustrated as being formed in a frame shape in which the lateral length is very long compared to the length in the front and rear directions and the length in the vertical direction.
  • Each of these guide portions 400a and 400b may be formed in a shape having a longitudinal length longer than a vertical length.
  • each guide portion 400a and 400b is referred to as “length”
  • the lateral length of each guide portion 400a and 400b is referred to as “width”
  • the vertical length of each guide portion 400a and 400b is referred to as “width”. shall be referred to as "thickness”.
  • each of the guide portions 400a and 400b may be formed in a frame shape having a longer width than the length and thickness and a thin thickness compared to the length and width.
  • each of the guide portions 400a and 400b may be less than or equal to the vertical length of the front space (S).
  • the total thickness of the air guide 400 including the plurality of guide parts 400a and 400b may be equal to or less than the vertical length of the front space S.
  • the air guide 400 may be accommodated inside the front space (S).
  • the air discharged from the exhaust port 122 or the door exhaust port 152 flows forward in the front space (S), can pass through the air guide 400, and passes around the guide parts 400a and 400b. It can be discharged to the outside of the cooking appliance.
  • the air guide 400 disposed in the front space (S) may divide at least a portion of the front space (S) into a plurality of passages arranged in the vertical direction.
  • the lateral length, that is, the width, of the air guide 400 may be a length corresponding to the lateral length of the front space (S).
  • the width of the air guide 400 may correspond to at least one of the lateral length of the control panel 200 and the lateral length of the door 150 .
  • the air guide 400 is disposed in the front space (S), and may be disposed in an area biased toward the front of the front space (S).
  • the front area of the front space S may be partitioned into a plurality of flow passages arranged in the vertical direction.
  • a separation space may be formed between the door 150 and the guide portion 400a, between the guide portion 400b and the control panel 200, and between two adjacent guide portions 400a and 400b.
  • Each separation space formed in this way may form a passage of air passing through the air guide 400, that is, a flow path.
  • the air guide 400 may include two guide parts 400a and 400b arranged in a vertical direction.
  • the air guide 400 may include three or more guides.
  • the air guide 400 is illustrated as including two guide parts 400a and 400b.
  • the configuration and operation of the air guide 400 will be described taking a case in which the air guide 400 includes two guide parts 400a and 400b as an example.
  • the air guide 400 may include a first guide part 400a and a second guide part 400b.
  • the first guide part 400a is disposed between the door 150 and the control panel 200 and may cross between the door 150 and the control panel 200 in a horizontal direction.
  • the second guide part 400b is disposed between the first guide part 400a and the control panel 200 and may cross between the first guide part 400a and the control panel 200 .
  • the first guide part 400a and the second guide part 400b arranged in this manner can divide the front area of the front space S into a plurality of passages.
  • At least a portion of the front space S may be partitioned into a first passage S1, a second passage S2, and a third passage S3.
  • the first passage S1 is formed between the door 150 and the first guide part 400a
  • the second passage S2 is formed between the first guide part 400a and the second guide part 400b.
  • the third passage S3 may be formed between the second guide part 400b and the control panel 200 .
  • the air guide 400 may be disposed on the lower side of the control panel 200 and coupled with the control panel 200 .
  • the air guide 400 may be stably fixed to the lower side of the control panel 200 by being coupled with the plurality of cover protrusions 210 and 220 spaced apart from each other in the lateral direction.
  • the air guide 400 may further include a connecting portion 400c.
  • the connecting portion 400c is provided to connect the plurality of guide portions 400a and 400b. That is, the connecting portion 400c is provided to connect the first guide portion 400a and the second guide portion 400b arranged in the vertical direction.
  • connection part 400c connects the first guide part 400a and the second guide part 400b with an upper and lower "narrow film" and may be formed in the form of a protrusion exposed upward of the second guide part 400b. there is.
  • connection portion 400c may be exposed to the upper side of the second guide portion 400b to face the cover protrusions 210 and 220, and may be coupled with any one of the cover protrusions 210 and 220.
  • a plurality of cover protrusions 210 and 220 may be disposed on the control panel 200 in a lateral direction.
  • the air guide 400 may include a plurality of connection parts 400c arranged along the lateral direction.
  • control panel 200 may have a plurality of cover protrusions 210 and 220 spaced apart from each other at predetermined intervals in a lateral direction.
  • the number of connection parts 400c corresponding to the number of cover protrusions 210 and 220 may be spaced apart in the lateral direction by an interval corresponding to the distance between the cover protrusions 210 and 220.
  • connection portion 400c disposed in this way may be connected to each of the cover protrusions 210 and 220 in the vertical direction. In this way, when the connection portion 400c connected in the vertical direction and the cover protrusions 210 and 220 are coupled, the air guide 400 may be coupled to the control panel 200 .
  • each guide portion (400a, 400b), as shown in Figures 30 and 31, may include a guide body portion 310 and extension portion 320, respectively.
  • the air guide 400 of the present embodiment provided as described above may be disposed in the gap between the control panel 200 and the door 150, that is, in the front gap.
  • the air guide 400 disposed in this way may cover a portion of the front panel 120, the latch 140, and electric components from the front thereof.
  • the air guide 400 covers a part of the front gap between the control panel 200 and the door 150, and thus the front panel 120 and the latch 140 exposed to the front of the cooking appliance through the front gap. ), electrical components, etc. may be covered by the air guide 400.
  • the air guide 400 of this embodiment may include a plurality of guide parts 400a and 400b.
  • the air guide 400 may include a plurality of guide parts 400a and 400b. In this way, by increasing the number of guide parts 400a and 400b instead of increasing the thickness of the air guide 400 itself, the area covered by the air guide 400 is increased while suppressing the reduction in exhaust efficiency through the front gap. By doing so, it is possible to effectively improve the front aesthetics of the cooking appliance.
  • the air guide 400 may be coupled to the control panel 200 by cover protrusions 210 and 220.
  • the air guide 400 may be provided with a connection portion 400c connected to the cover protrusions 210 and 220 .
  • the connecting portion 400c is connected to the cover protrusions 210 and 220 in the vertical direction and can couple the air guide 400 to the control panel 200 .
  • FIG. 32 is a front view showing a part of the front of the cooking appliance according to the second embodiment of the present invention
  • FIG. 33 is an enlarged view of a part of the front of the cooking appliance shown in FIG. 32 .
  • each connection portion 400c connected to each of the cover protrusions 210 and 220, in particular, the inner cover protrusion 220, as shown in FIGS. 32 and 33, is positioned to cover the partition wall 121 from the front. can be placed. That is, each connecting portion 400c provided to be connected to the inner cover protrusion 220 may cover the partition wall 121 from the front side like the inner cover protrusion 220 .
  • connection part 400c arranged in this way not only provides a function of connecting the plurality of guide parts 400a and 400b and a function of coupling the air guide 400 to the control panel 200, but also provides an exhaust port 122.
  • the effect of reducing the risk of thermal deformation of the air guide 400 without interfering with the discharge of air through the air guide 400 and the effect of improving the front aesthetics of the cooking appliance can be provided together.
  • the partition wall 121 when the partition wall 121 is covered while the inner cover protrusion 220 and the connecting portion 400c are connected in the vertical direction as described above, the area covered by the partition wall 121 is expanded to improve the front aesthetics of the cooking appliance more effectively. it can be done
  • FIG. 34 is a cross-sectional perspective view showing a coupling structure between an air guide and a control panel
  • FIG. 35 is a cross-sectional exploded perspective view showing a separated state of the air guide and control panel shown in FIG. 34 .
  • the cover protrusions 210 and 220 may be included in the front panel 120 .
  • the cover protrusions 210 and 220 may be integrally formed with the front panel 120 . More specifically, the cover protrusions 210 and 220 may be integrally formed with the lower end of the front panel 120 .
  • the lower end of the front panel 120 and the cover protrusions 210 and 220 are formed of a plastic material. Since the cover protrusions 210 and 220 are made of a plastic material and integrally formed with the lower end of the front panel 120, the cost required for adding the cover protrusions 210 and 220 can be reduced, and the cover protrusions 210 and 220 are made of a metal material. The weight of the cover protrusions 210 and 220 can be significantly reduced compared to the case where they are formed.
  • the air guide 400 may be formed of a metal material.
  • the air guide 400 may be formed of a metal material having excellent heat resistance and a unique metallic luster.
  • the air guide 400 is not easily deformed even at high temperatures, is not easily damaged even when impacted, and can contribute to improving the aesthetics of the cooking appliance through its metallic luster.
  • the air guide 400 is placed in a path where hot air is discharged, that it is placed in a conspicuous position in front of the cooking appliance, and that it is placed in a position where contact with the user can occur frequently .
  • the air guide 400 is formed of a metal material.
  • the cover protrusions 210 and 220 may be coupled to the connection portion 400c.
  • a hollow is formed in each of the cover protrusions 210 and 220, and a fastening hole communicating with the connection portion 400c may be formed to pass through in the vertical direction.
  • the cover protrusions 210 and 220 and the connecting portion 400c may be coupled by a fastening member 201 such as a screw.
  • FIG. 36 is a cross-sectional view showing air flow inside the cooking appliance according to the second embodiment of the present invention
  • FIG. 37 is an enlarged view of a portion of the cooking appliance shown in FIG. 36
  • FIG. 38 is an enlarged view of FIG. This is an enlarged view of a portion of the cooking appliance shown in .
  • the air guide 400 guides the flow of air discharged from the exhaust port 122 and the door exhaust port 152 to the front space S from the front side of the front space S.
  • air discharged to the front space (S) from the exhaust port 122 and the door exhaust port 152 may be discharged to the front of the cooking appliance while converging in the front space (S).
  • the air guide 400 may be disposed in a flow path of air discharged from the front space S to the front of the cooking appliance, that is, in the exhaust passage.
  • the air guide 400 arranged in this way may include a first guide part 400a and a second guide part 400b.
  • Each of the guide parts 400a and 400b may be provided in the form of a frame having a longer width than the length and thickness and a thin thickness compared to the length and width.
  • the air guide 400 including the first guide part 400a and the second guide part 400b as described above may be disposed on the exhaust passage and partition the exhaust passage into a plurality of flow passages.
  • the exhaust passage is illustrated as being partitioned into three passages S1, S2, and S3.
  • the exhaust passage includes a first passage S1 formed between the door 150 and the first guide part 400a and a second passage formed between the first guide part 400a and the second guide part 400b. (S2), and a third flow path (S3) formed between the second guide part (400b) and the control panel 200.
  • the air introduced into the front space (S) through the exhaust port 122 and the door exhaust port 152 is branched up and down through the passages S1, S2, and S3 partitioned as described above, and can flow forward.
  • Air discharged through the door exhaust port 152 (hereinafter, referred to as "first exhaust air") is mainly discharged through the first flow path S1 disposed at the lowermost side among the flow paths S1, S2, and S3. can be fluid
  • the air discharged through the exhaust port 122 (hereinafter, referred to as "second exhaust air") is mainly can be fluid
  • Mixed air of the first exhaust air and the second exhaust air may flow through the second flow path S2 disposed between the first flow path S1 and the third flow path S3.
  • the first exhaust air and the second exhaust air are air in a high temperature state. Therefore, the first discharge air and the second discharge air show an upward flow while passing through the front space (S).
  • the first exhaust air discharged upward from the door exhaust port 152 further induces the flow of air passing through the front space S to the upper side. Accordingly, the contact amount of the high-temperature air passing through the front space S with the control panel 200 may be further increased.
  • the air guide 400 is disposed in the front space (S) formed between the door 150 and the control panel 200.
  • the air guide 400 arranged in this way is disposed on the exhaust passage and can partition the exhaust passage into a plurality of passages S1, S2, and S3 along the vertical direction.
  • Such an air guide 400 can branch the flow of air passing through the front space S into a plurality of flows along the vertical direction.
  • only a portion of the flow of air passing through the front space S may flow forward through the third passage S3. Since the control panel 200 is disposed on the upper side of the third flow path S3, only air passing through the third flow path S3 can come into contact with the control panel 200, and the first flow path S1 or the second flow path S3 Air passing through the second flow path S2 is difficult to contact with the control panel 200 .
  • the air guide 400 of the present embodiment divides the flow of air passing through the front space S into a plurality of flows along the up and down direction, so that the high-temperature air passing through the front space S passes through the control panel 200. ) can reduce the amount of contact.
  • the air guide 400 disposed as described above may serve to block the upward flow of the first exhaust air by blocking the space between the door 150 and the control panel 200 .
  • the air guide 400 serving this role not only prevents contact of the high-temperature first discharged air to the control panel 200, but also prevents the first discharged air from passing through the front space (S). It can act to prevent the flow from being directed upward.
  • condensed water may form on the bottom of the control panel 200 .
  • the control panel 200 and the door do not allow condensate to fall on the door 150 at the bottom of the control panel 200. (150) can be blocked between them.
  • the humidity and temperature of the first exhaust air may be different from those of the second exhaust air.
  • the air guide 400 is disposed on the front side of the front space (S), and the air guide 400 supplies the first discharge air and the second discharge air to the front space (S). It can play a role in suppressing excessive mixing in
  • the first discharge air may flow forward mainly through the first flow passage S1
  • the second discharge air may flow forward mainly through the third flow passage S3.
  • Mixed air in which a part of the upper region of the first discharge air and a part of the lower region of the second discharge air are mixed may flow forward through the second flow path S2.
  • the air guide 400 of the present embodiment a significant portion of the first discharge air and the second discharge air is discharged forward through the first flow passage S1 and the third flow passage S3 in a state in which they are not mixed with each other. , It is possible to suppress excessive mixing of the first discharge air and the second discharge air in the front space (S).
  • Such an air guide 400 can effectively suppress the generation of vortices in the front space S, and effectively suppress the occurrence of deterioration in exhaust performance and backward flow of exhaust into the inside of the door 150 due to vortexes. there is.
  • the inner cover protrusion 220 and the connecting portion 400c provided to fix the air guide 400 to the control panel 200 may be disposed between the exhaust vent 122 and the exhaust vent 122 .
  • the inner cover protrusion 220 and the connecting portion 400c disposed in this manner cover the partition wall 121 from the front of the partition wall 121 so as not to be seen, and are disposed at a position that does not overlap with the exhaust port 122, so that the cover projections 210 and 220 ) or flow path resistance generated by the air guide 400 can be effectively reduced.
  • the front end 401 of the air guide 400 disposed on the front side of the front space S in the front space S has upper and lower contact with at least a portion of the windshield 153 of the door 150. It can be arranged at a position overlapping in the direction.
  • the front end 401 of the air guide 400 is disposed at the same position as the rear end of the windshield 152 in the front-back direction, or at a position more protruding forward than the rear end of the windshield 152 can be placed.
  • the air guide 400 is disposed at a position biased forward in the front space S, the flow of air flowing toward the front of the cooking appliance in the front space S is more reduced by the air guide 400. can be guided effectively.
  • the air guide 400 is disposed at a position where the air guide 400 can be seen from the outside of the cooking appliance as described above, the aesthetics provided by the air guide 400 can be expressed more effectively.
  • FIG. 39 is an enlarged view of a portion of a cooking appliance having an air guide according to a third embodiment of the present invention
  • FIG. 40 is an enlarged view of a portion of the cooking appliance shown in FIG. 39 .
  • the air guide 500 according to another embodiment of the present invention In ), as shown in FIGS. 39 and 40, the first guide part 500a and the second guide part 500a may be disposed not side by side.
  • the first guide part 500a and the second guide part 500b may form a partitioning surface crossing the front space in the horizontal direction.
  • the upper and lower surfaces of the first guide part 500a and the second guide part 500b may each form a partitioning surface, and each partitioning surface may be formed in a plane.
  • the partitioning surface of the first guide part 500a and the partitioning surface of the second guide part 500b may be disposed parallel to each other.
  • first guide part (500a) and the second guide part (500b) have a distance between the first guide part (500a) and the second guide part (500a) greater than the distance between the rear ends of the second guide part (500b).
  • the distance between the front ends of the two guide parts 500b may be formed to be large.
  • the air passing through the air guide 500 spreads over a wide range in the vertical direction and can be discharged forward, so that the exhaust efficiency through the front gap of the cooking appliance can be further improved.
  • the inlet of the first passage S1 and the entrance of the third passage S3 are of the second passage S2. It can be further extended than the entrance.
  • the control in the front space S is increased. Excessive mixing of the first discharge air and the second discharge air can be suppressed more effectively.
  • FIG. 41 is an enlarged view of a portion of a cooking appliance according to a fourth embodiment of the present invention
  • FIG. 42 is a front view of a cooking appliance according to a fourth embodiment of the present invention
  • FIG. 43 is an exploded rear perspective view showing an exploded state of the door, control panel, and air guide shown in FIG. 42
  • FIG. 44 is an enlarged view showing a portion of the door and air guide shown in FIG. 43 in an enlarged manner.
  • the air guide 600 may be disposed between the door 150 and the control panel 200 like the air guides exemplified in the above-described embodiment.
  • the air guide 600 may partition the space between the door 150 and the control panel 200 vertically.
  • the air guide 600 is disposed in the front space (S), and may partition at least a portion of the front space (S) into a first space (S1) and a second space (S2).
  • the lateral length, that is, the width, of the air guide 600 may be a length corresponding to the lateral length of the front space (S).
  • the width of the air guide 600 may correspond to at least one of the lateral length of the control panel 200 and the lateral length of the door 150 .
  • the first space (S1) is a space between the control panel 200 and the air guide 600
  • the second space (S2) is a space between the air guide 600 and the door 150
  • first space (S1) is a space between the guide body portion 610 and the control panel 200 to be described later
  • second space (S2) is the guide body portion 610 to be described later and the door ( 150) can be defined as being the space between.
  • the first space (S1) and the second space (S2) may be partitioned vertically by the guide main body 610.
  • the air guide 600 is disposed in the front space (S), and may be disposed in an area biased toward the front of the front space (S).
  • the front area of the front space S may be divided into a first space S1 and a second space S2.
  • the air guide 600 may include a guide body 610 .
  • the guide body portion 610 occupies most of the area of the air guide 600, and may form most of the external appearance of the air guide 600.
  • the guide main body 610 is disposed between the control panel 200 and the door 150 to partition the space between the control panel 200 and the door 150 vertically.
  • the guide main body 610 may divide the space between the control panel 200 and the door 150 into an upper first space S1 and a lower second space S2.
  • the guide main body 610 may be formed in a flat shape parallel to the bottom surface of the control panel 200 or the top surface of the door 150 .
  • the guide body portion 610 may be formed in a shape including a plane orthogonal to the vertical axis.
  • the air guide 600 may further include an extension part 615.
  • the extension part 615 may be disposed on both sides in the lateral direction of the guide body part 610 . This extension 615 may be formed to protrude from the guide body 610 in the lateral direction.
  • the extension part 615 is neither a part involved in coupling the air guide 600 and the main body 100 nor a part involved in inducing an exhaust flow.
  • the length of the extension part 615 may be set shorter than the total length of the guide body part 610 and the air guide 600.
  • the extension part 615 is formed in a form in which the length of the extension part 615 is shorter than the total length of the air guide 600, the overall size and weight of the air guide 600 may not be unnecessarily increased.
  • the extension part 615 may be disposed biased toward the front side on the air guide 600.
  • the guide body portion 610 and the extension portion 615 may be connected in the lateral direction so that the front end portion of the extension portion 615 and the front end portion of the guide body portion 610 are disposed on the same line. .
  • extension portion 615 is illustrated as protruding from the guide body portion 610 to the same length as the guide body portion 610 .
  • the appearance of the air guide 600 seen from the front can be formed in a smooth continuous form.
  • extension part 615 may be disposed in front of the protruding surface part 123 (see FIG. 4). As described above, the protruding surface portion 123 is formed to protrude forward from the side end of the front panel 120 .
  • the extension part 615 disposed in front of the protruding surface part 123 is formed to have a shorter length than the guide body part 610 as described above and is biased toward the front side on the air guide 600, so that the protruding surface part 123 ) to avoid interference.
  • the extension part 615 formed in the above shape avoids interference with the protruding surface part 123, while maintaining the aesthetics of the air guide 600 seen from the front, and the size and weight of the air guide 600. The effect of preventing this unnecessary increase can be provided together.
  • FIG. 45 is a cross-sectional side view showing internal structures of a door and an air guide of a cooking appliance according to a fourth embodiment of the present invention
  • FIG. 46 is a cross-sectional perspective view showing a connection structure between an air guide and a door.
  • the air guide 600 is disposed between the door 150 and the control panel 200, and may be installed on the door 150.
  • the air guide 600 may be installed on the top cover 157 disposed on top of the door 150.
  • the air guide 600 is illustrated as being integrally formed with the door 150.
  • the air guide 600 may be installed on the door 150 in a form connected to the top cover 157.
  • the air guide 600 may further include a connection protrusion 620.
  • the connection protrusion 620 may be formed to protrude upward from the door 150 toward the air guide 600 .
  • connection protrusion 620 may be disposed between the top cover 157 and the guide body 610 .
  • the connection protrusion 620 may connect the top cover 157 and the guide body 620 while separating the top cover 157 and the guide body 620 by a predetermined distance in the vertical direction. That is, the connection protrusion 620 may connect the door 150 and the air guide 600 while separating the door 150 and the air guide 600 by a predetermined distance in the vertical direction.
  • a plurality of connecting protrusions 620 may be disposed between the door 150 and the air guide 600, more specifically between the top cover 157 and the guide body 610.
  • the plurality of connecting protrusions 620 may be spaced apart from each other at predetermined intervals in the lateral direction.
  • the guide body 610 is disposed upwardly from the door 150 by a predetermined distance, and a passage is formed between the plurality of connection protrusions 620 to open the front space S toward the front of the cooking appliance.
  • the air guide 600 may be integrally formed with the top cover 157.
  • the top cover 157, the connection protrusion 620, and the guide body 610 may be integrally formed.
  • extensions 615 disposed on both sides of the guide body 610 may also be integrally formed with them.
  • the top cover 157 may be formed of a plastic material together with the air guide 600 including the connecting protrusion 620 .
  • the top cover 157 is injection molded together with the air guide 600 including the connection protrusion 620 and may be integrally formed with the air guide 600 .
  • the air guide ( 600) can provide an effect of reducing cost and time required for manufacturing and installation work.
  • the air guide 600 may be formed of a metal material.
  • the air guide 600 may be formed of a metal material having excellent heat resistance and a luster peculiar to metal. The air guide 600 is not easily deformed even at high temperatures, is not easily damaged even when impacted, and can contribute to improving the aesthetics of the cooking appliance through its metallic luster.
  • both the top cover 157 and the air guide 600 may be made of a metal material, or the top cover 157 may be made of a plastic material and only the air guide 600 may be made of a metal material.
  • top cover 157 and the air guide 600 are formed of a metal material, the top cover 157 and the air guide 600 may be integrally cast.
  • top cover 157 is made of plastic and only the air guide 600 is made of metal, it is an insert injection method in which injection is made with a lower part of the connecting protrusion 620 inserted into the top cover 157.
  • the top cover 157 and the air guide 600 may be manufactured.
  • the top cover 157 may be detachably coupled to the door 150 . That is, the top cover 157 and the air guide 600 of this embodiment can be separated from the door 150 as needed and reattached to the door 150.
  • the top cover 157 and the air guide 600 can be easily cleaned or repaired while being separated from the door 150, and can be easily and quickly replaced when deteriorating or damaged.
  • the air guide 600 integrally formed with the top cover 157 as described above can move together with the door 150 .
  • the air guide 600 may move forward together with the door 150.
  • the air guide 600 When the air guide 600 is installed on the control panel 200, the air guide 600 may be disposed at a position to cover the exhaust port 122 from the front.
  • the air guide 600 disposed at such a location may become an obstacle preventing a user from approaching the exhaust vent 122 from the front of the cooking appliance.
  • the air guide 600 fixed to the lower side of the control panel 200 may become an obstacle obstructing this.
  • the air guide 600 when the air guide 600 is installed on the door 150, when the door 150 is rotated forward to clean the exhaust port 122 and its surroundings, the air guide 600 It also moves together with the door 150.
  • the front side of the exhaust port 122 blocked by the air guide 600 is completely opened, and the user can easily access the exhaust port 122 and its surroundings.
  • the air guide 600 is installed on the door 150 instead of being installed on the lower side of the control panel 200, the exhaust port 122 and its surroundings can be cleaned effectively.
  • 47 is a front view showing a part of the front of the cooking appliance according to an embodiment of the present invention.
  • the air guide 600 may be connected to the door 150 through the connecting protrusion 620 and supported by the door 150 .
  • connection protrusion 620 may support the guide body 610 while separating the guide body 610 upward from the door 150 .
  • the air guide 600 supported by the connection protrusion 620 may be disposed at a central position.
  • At least one of the plurality of connecting protrusions 620 may be disposed at a position capable of covering at least a portion of the latch 140 from the front side. At least a portion of the latch 140 is covered by the connecting protrusion 620 arranged in this manner. Accordingly, when viewed from the front, at least a portion of the latch 140 is hidden by the connection protrusion 620 and is not visible.
  • connection protrusion 620 may be formed in a protruding form from the upper end of the door 150 to a central position.
  • the connection protrusion 620 may cover the lower half of the latch 140 exposed through the front gap from the front.
  • the upper half of the latch 140 may be exposed to the lower side of the air guide 600 .
  • connection protrusion 620 is formed to protrude from the door 150 by a length required to connect the air guide 600 with the door 150, while extending the control panel 200 by a length required to cover the lower half of the latch 140. ) can be formed to protrude from.
  • connection protrusion 620 only protrudes as long as it can cover the lower half of the latch 140 while fixing the air guide 600 to the central position, and does not protrude any longer.
  • connection protrusions 620 cover a portion of the latch 140, which is a part that can greatly affect the front aesthetics of the cooking appliance, and also arranges the air guide 600 in the central position, so that the cooking appliance can contribute to effectively improving the front aesthetics of the
  • the air guide 600 is disposed in the front gap, and may be disposed at a position more inclined downward from the center in the vertical direction of the front gap.
  • the air guide 600 should be placed at the above position so that the user can The guide 600 becomes more identifiable.
  • the air guide 600 must be disposed at a position where the air guide 600 can be seen from the outside of the cooking appliance, so that the aesthetics provided by the air guide 600 can be expressed more effectively.
  • the air guide 600 is disposed at a position more biased downward from the center of the front gap in the vertical direction, it is possible to effectively form a sense of aesthetics.
  • the length of the connecting protrusion 620 in the vertical direction can be shortened accordingly.
  • the support of the air guide 600 by the connecting protrusion 620 can be made in a more stable structure.
  • At least one of the plurality of connecting protrusions 620 may be disposed at a position capable of covering at least a portion of the barrier rib 121 from the front side. At least a portion of the barrier rib 121 is covered by the connecting protrusion 620 arranged in this manner. Accordingly, when viewed from the front, at least a portion of the barrier rib 121 is hidden by the connection protrusion 620 and is not visible.
  • connection protrusion 620 is disposed at a position where the bulkhead 121 can be covered from the front, so that the number of vertical structures exposed through the front gap is not increased, and the exhaust port 122 is avoided. can be placed.
  • FIG. 48 is a cross-sectional view showing air flow inside the cooking appliance according to the fourth embodiment of the present invention
  • FIG. 49 is an enlarged view of a portion of the cooking appliance shown in FIG. 48
  • 50 is an enlarged view of a portion of the cooking appliance shown in FIG. 49
  • FIG. 51 is an enlarged view of a portion of the cooking appliance shown in FIG. 50 .
  • the air guide 600 is disposed between the control panel 200 and the door 150, and covers the space between the control panel 200 and the door 150. It can be partitioned into a first space (S1) and a second space (S2).
  • the air introduced into the front space (S) through the exhaust port 122 and the door exhaust port 152 is branched up and down through the exhaust passage divided into the first space (S1) and the second space (S). it moves forward.
  • first exhaust air Since the air introduced into the front space S through the exhaust port 122 (hereinafter referred to as "first exhaust air”) is discharged in a high temperature state, it shows an upward flow while passing through the front space S. . Accordingly, the flow of the first exhaust air may be mainly induced toward the first space S1.
  • a part of the first exhaust air may flow toward the first space S1 or be mixed with the air introduced into the front space S through the door exhaust port 152, but the main flow of the first exhaust air is mainly the first space. (S1) side.
  • the door exhaust port 152 is disposed on the lower side of the air guide 600. Therefore, the flow of air (hereinafter, referred to as “second exhaust air”) introduced into the front space S through the door exhaust port 152 is directed toward the second space S2 formed on the lower side of the air guide 600. can be mainly induced.
  • Part of the second exhaust air may flow toward the second space S2 or may be mixed with the first exhaust air, but the main flow of the second exhaust air may be mainly directed toward the second space S2.
  • the air guide 600 is disposed on the front side of the front space S, and the flow of air flowing through the exhaust passage is branched up and down by the air guide 600. do.
  • the air guide 600 disposed on the front side of the front space S in the front space S is disposed on the exhaust passage and diverges the flow of air flowing through the exhaust passage, thereby reducing the front space S It is possible to effectively suppress the generation of vortices within.
  • the temperature of the first exhaust air discharged from the electrical compartment 103 may be higher than the temperature of the second exhaust air exhausted from the door 150 .
  • the air guide 600 of this embodiment may induce a flow of air so that the first exhaust air flows through the first space S1.
  • the air flows so that the first exhaust air, which is relatively hotter than the second exhaust air, flows through the first space S1, which is a space biased toward the upper side of the front space S.
  • Such an air guide 600 may induce an exhaust flow such that a distance between the flow of the first exhaust air and the door 150 is increased.
  • FIG. 52 is an enlarged view of a portion of a cooking appliance according to a fifth embodiment of the present invention
  • FIG. 53 is a front view showing a cooking appliance according to a fifth embodiment of the present invention
  • 54 is a front exploded perspective view showing the disassembled state of the door, control panel, and air guide shown in FIG. 53
  • FIG. 55 is an exploded rear view showing the disassembled state of the door, control panel, and air guide shown in FIG. It is a perspective view.
  • 56 is a front perspective view showing an air guide according to a fifth embodiment of the present invention in which it is separated
  • FIG. 57 is a rear perspective view of the air guide shown in FIG. 56 .
  • the air guide 700 may be disposed between the door 150 and the control panel 200 like the air guides exemplified in the above-described embodiment.
  • the air guide 700 may partition the space between the door 150 and the control panel 200 vertically.
  • the air guide 700 is disposed in the front space (S), and may partition at least a portion of the front space (S) into a first space (S1) and a second space (S2).
  • the air guide 700 may include a guide body 710.
  • the guide body 710 occupies most of the area of the air guide 700, and may form most of the outer appearance of the air guide 700.
  • the guide main body 710 is disposed between the control panel 200 and the door 150 to partition the space between the control panel 200 and the door 150 vertically.
  • the guide main body 710 may divide the space between the control panel 200 and the door 150 into an upper first space S1 and a lower second space S2.
  • the guide main body 710 may be formed in a flat shape parallel to the bottom surface of the control panel 200 or the top surface of the door 150 .
  • the guide body portion 710 may be formed in a shape including a plane orthogonal to the vertical axis.
  • the air guide 700 may further include an extension part 715.
  • the extension part 715 may be disposed on both sides of the guide body part 710 in the lateral direction. This extension 715 may be formed to protrude from the guide body 710 in the lateral direction.
  • the length of the extension part 715 may be set shorter than the total length of the guide body part 710 and the air guide 700. Since the extension part 715 is formed in a form in which the length of the extension part 715 is shorter than the total length of the air guide 700, the overall size and weight of the air guide 700 may not be unnecessarily increased.
  • the extension part 715 may be disposed biased toward the front side on the air guide 700.
  • the guide body 710 and the extension 715 may be connected laterally so that the front end of the extension 715 and the front end of the guide body 710 are disposed on the same line. .
  • extension portion 715 is illustrated as protruding from the guide body portion 710 with the same length as the guide body portion 710 .
  • the appearance of the air guide 700 seen from the front can be formed in a smooth continuous form.
  • FIG. 58 is an enlarged view showing an enlarged view of a joint between an air guide and a front panel
  • FIG. 59 is a cross-sectional perspective view showing a coupling structure between an air guide and a front panel.
  • the air guide 700 may further include a coupling part 720.
  • the air guide 700 may be coupled to the front of the body 100, more specifically to the front panel 120.
  • the coupling part 720 may be provided for coupling between the front panel 120 and the air guide 700 .
  • Coupling portion 720 may be disposed on both sides of the guide body portion 710 in the lateral direction, respectively.
  • the guide body 710 is disposed at the center of the air guide 700 in the lateral direction, and the coupling parts 720 may be disposed at both ends of the air guide 700 in the lateral direction, respectively. And, between each coupling part 720 and the guide body part 710, it may be respectively connected by the extension part 715.
  • each coupling part 720 may be disposed on the front side of the protruding surface part 123 .
  • most of the area of the extension part 715 may be disposed on the front side of the front panel 120, and may be disposed in an area between the exhaust port 122 and the protruding surface part 123.
  • the front panel 120 may include a panel body portion 125 and a protruding surface portion 123 .
  • the panel main body 125 is disposed on the front side of the cavity 111 and can form most of the exterior of the front panel 120 .
  • the exhaust port 122 and the opening 126 may be formed in the panel main body 125 .
  • the protruding surface portions 123 may be respectively disposed at both ends of the front panel 120 . Each of these protruding surface portions 123 may be formed to protrude forward from the panel body portion 125 .
  • the panel main body 125 may form a vertical plane.
  • the protruding surface portion 123 may form a plane parallel to the panel body portion 125, but may form a plane disposed in front of the panel body portion 125.
  • a pair of protruding surface portions 123 may be disposed on both sides of the panel body portion 125 in the lateral direction.
  • the exhaust port 122 is formed on the panel body portion 125, and a pair of protruding surface portions 123 may be spaced apart from each other in the lateral direction with the exhaust port 122 interposed therebetween.
  • the air guide 700 may be coupled to the front panel 120 in an area between the lateral end of the front panel 120 and the exhaust port 122 . That is, coupling between the coupling portion 720 and the front panel 120 may be performed in a region between the lateral end of the front panel 120 and the exhaust port 122 .
  • the pair of coupling parts 720 may be spaced apart by a distance corresponding to the distance between the pair of protruding surface parts 123.
  • Each coupling portion 720 disposed in this way may be disposed on the front side of the protruding surface portion 123 and coupled to the protruding surface portion 123 , respectively.
  • the pair of coupling parts 720 may be disposed spaced apart in the lateral direction with the exhaust ports 122 formed in the panel body part 125 interposed therebetween, and the protruding surface part 123 from the front side of the protruding surface part 123 ) and can be combined with each other.
  • Each coupling portion 720 may be formed to protrude laterally from a lateral end of the extension portion 715 .
  • each coupling part 720 may be formed in a hollow cylindrical shape.
  • the coupling portion 720 may be disposed to face the front panel 120, more specifically, the protruding surface portion 123 in the front-back direction.
  • the hollow formed in the coupling portion 720 may open the interior of the coupling portion 720 in the forward and backward directions.
  • Coupling between the protruding surface portion 123 and the coupling portion 720 may be performed by a fastening member 705 such as a screw penetrating the front panel 120 and the coupling portion 720 .
  • the fastening operation between the front panel 120 and the coupler 720 using the fastening member 705 may be performed while the front surface of the main body 100 is open. Since the fastening part of the coupling part 720 is exposed toward the front, the operator can perform the fastening operation while looking at the coupling part 720 from the front.
  • the air guide 700 is provided so that the operator can install the air guide 700 to the cooking appliance while looking straight ahead, installation and disassembly of the air guide 700 can be performed very easily.
  • Such an air guide 700 can provide an effect of enabling easy and fast assembly of the air guide 700 and easy maintenance of the air guide 700 .
  • coupling between the air guide 700 and the front panel 120 may be performed at a lateral end of the air guide 700 and an area adjacent to the lateral end of the front panel 120 .
  • coupling between the air guide 700 and the front panel 120 may be achieved by coupling between the coupling portion 720 and the protruding surface portion 123 .
  • the pair of protruding surface portions 123 are spaced apart in the lateral direction with the exhaust port 122 interposed therebetween, and the pair of coupling parts 720 may be coupled to the protruding surface portion 123 , respectively.
  • the coupling between the air guide 700 and the front panel 120 can be made in an area that does not overlap with the exhaust vent 122 in the front-back direction or does not cover the exhaust vent 122 from the front, that is, an area where the exhaust vent 122 is avoided. there is.
  • the thickness of the coupling portion 720 coupled to the fastening member 705 is inevitably thicker than the thickness of the guide body portion 710 . In this way, when the thick coupling part 720 and the fastening member 705 are disposed at a position to cover the exhaust port 122, the coupling portion 720 and the fastening member 720 obstruct the exhaust through the exhaust port 122. may occur.
  • the coupling between the air guide 700 and the front panel 120 is made in an area where the exhaust vent 122 is avoided. Accordingly, in the cooking appliance according to the present embodiment, the air guide 700 can be installed effectively without obstructing the exhaust through the exhaust port 122 .
  • the air guide 700 of this embodiment installed as described above can effectively improve the appearance of the front of the cooking appliance while making the front shape of the cooking appliance look more stable.
  • FIG. 60 is a cross-sectional view showing air flow inside the cooking appliance according to the fifth embodiment of the present invention
  • FIG. 61 is an enlarged view of a portion of the cooking appliance shown in FIG. 60
  • FIG. 62 is an enlarged view of a portion of the cooking appliance shown in FIG. 61
  • FIG. 63 is an enlarged view of a portion of the cooking appliance shown in FIG. 62 .
  • the air guide 700 is disposed between the control panel 200 and the door 150, and covers the space between the control panel 200 and the door 150. It can be partitioned into a first space (S1) and a second space (S2).
  • the air introduced into the front space (S) through the exhaust port 122 and the door exhaust port 152 is branched up and down through the exhaust passage divided into the first space (S1) and the second space (S). it moves forward.
  • first exhaust air Since the air introduced into the front space S through the exhaust port 122 (hereinafter referred to as “first exhaust air”) is discharged in a high temperature state, it shows an upward flow while passing through the front space S. . Accordingly, the flow of the first exhaust air may be mainly guided toward the first space S1.
  • a part of the first exhaust air may flow toward the first space S1 or be mixed with the air introduced into the front space S through the door exhaust port 152, but the main flow of the first exhaust air is mainly the first space. (S1) side.
  • the door exhaust port 152 is disposed on the lower side of the air guide 700. Therefore, the flow of air introduced into the front space S through the door exhaust port 152 (hereinafter, referred to as "second exhaust air”) flows toward the second space S2 formed on the lower side of the air guide 700. can be mainly induced.
  • Part of the second exhaust air may flow toward the second space S2 or may be mixed with the first exhaust air, but the main flow of the second exhaust air may be mainly directed toward the second space S2.
  • the air guide 700 is disposed on the front side of the front space S, and the flow of air flowing through the exhaust passage is branched up and down by the air guide 700. do.
  • the air guide 700 disposed on the front side of the front space S in the front space S is disposed on the exhaust passage and diverges the flow of air flowing through the exhaust passage, thereby providing the front space S It is possible to effectively suppress the generation of vortices within.
  • the temperature of the first exhaust air discharged from the electrical compartment 103 may be higher than the temperature of the second exhaust air exhausted from the door 150 .
  • the air guide 700 of this embodiment may induce a flow of air so that the first exhaust air flows through the first space S1.
  • the air flows so that the first exhaust air, which is relatively hotter than the second exhaust air, flows through the first space S1, which is a space biased toward the upper side of the front space S.
  • Such an air guide 700 may induce an exhaust flow such that a distance between the flow of the first exhaust air and the door 150 is increased.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Ovens (AREA)

Abstract

L'invention concerne un appareil de cuisson. L'invention comprend un guide d'air dans l'espace entre une porte et un panneau de commande, le guide d'air étant positionné de manière à recouvrir, à partir de l'avant, au moins une partie des structures positionnées à la même hauteur que l'espace entre le panneau de porte et de commande.
PCT/KR2022/017642 2022-02-07 2022-11-10 Appareil de cuisson WO2023149624A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020220015418A KR20230119372A (ko) 2022-02-07 2022-02-07 조리기기
KR10-2022-0015418 2022-02-07
KR10-2022-0108422 2022-08-29
KR1020220108422A KR20240029980A (ko) 2022-08-29 2022-08-29 조리기기
KR1020220111620A KR20240032521A (ko) 2022-09-02 2022-09-02 조리기기
KR10-2022-0111621 2022-09-02
KR1020220111621A KR20240032522A (ko) 2022-09-02 2022-09-02 조리기기
KR10-2022-0111620 2022-09-02

Publications (1)

Publication Number Publication Date
WO2023149624A1 true WO2023149624A1 (fr) 2023-08-10

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Application Number Title Priority Date Filing Date
PCT/KR2022/017642 WO2023149624A1 (fr) 2022-02-07 2022-11-10 Appareil de cuisson

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WO (1) WO2023149624A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889099A (en) * 1974-07-31 1975-06-10 Gen Electric Door cooling system
KR20060109157A (ko) * 2005-04-15 2006-10-19 엘지전자 주식회사 조리기기
JP2010112638A (ja) * 2008-11-07 2010-05-20 Panasonic Corp ビルトイン対応型加熱調理器
KR101207301B1 (ko) * 2005-06-10 2012-12-03 삼성전자주식회사 오븐
KR101273825B1 (ko) * 2011-07-21 2013-06-11 엘지전자 주식회사 오븐 도어
KR102124833B1 (ko) * 2013-09-11 2020-06-19 삼성전자주식회사 오븐

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889099A (en) * 1974-07-31 1975-06-10 Gen Electric Door cooling system
KR20060109157A (ko) * 2005-04-15 2006-10-19 엘지전자 주식회사 조리기기
KR101207301B1 (ko) * 2005-06-10 2012-12-03 삼성전자주식회사 오븐
JP2010112638A (ja) * 2008-11-07 2010-05-20 Panasonic Corp ビルトイン対応型加熱調理器
KR101273825B1 (ko) * 2011-07-21 2013-06-11 엘지전자 주식회사 오븐 도어
KR102124833B1 (ko) * 2013-09-11 2020-06-19 삼성전자주식회사 오븐

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