WO2023249234A1 - Appareil de cuisson - Google Patents

Appareil de cuisson Download PDF

Info

Publication number
WO2023249234A1
WO2023249234A1 PCT/KR2023/005672 KR2023005672W WO2023249234A1 WO 2023249234 A1 WO2023249234 A1 WO 2023249234A1 KR 2023005672 W KR2023005672 W KR 2023005672W WO 2023249234 A1 WO2023249234 A1 WO 2023249234A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
space
guide
cooking appliance
air guide
Prior art date
Application number
PCT/KR2023/005672
Other languages
English (en)
Korean (ko)
Inventor
김원태
김호산
조건우
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
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2023249234A1 publication Critical patent/WO2023249234A1/fr

Links

Images

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
    • F24C15/006—Arrangements for circulation of cooling air
    • 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
    • F24C15/06—Ornamental features, e.g. grate fronts or surrounds
    • 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
    • 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
    • F24C3/126—Arrangement or mounting of control or safety devices on ranges
    • F24C3/128—Arrangement or mounting of control or safety devices on ranges in baking ovens
    • 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
    • F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • F24C7/085—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on baking ovens

Definitions

  • the present invention relates to a cooking appliance, and more specifically, to a cooking appliance provided with a door for opening and closing a cooking chamber.
  • a cooking appliance is a type of home appliance used to cook food and is installed in a kitchen space to cook food according to the user's intention. These cooking appliances can be classified in various ways depending on the heat source or type used and the type of fuel.
  • cooking appliances When classifying cooking appliances according to the type of space where plants are placed, cooking appliances can be classified into open cooking appliances and closed cooking appliances. Closed cooking appliances include ovens and microwave ovens. And open cooking appliances include cooktops, hobs, and griddles.
  • a closed cooking appliance is a cooking appliance that shields the space where food is located. These sealed cooking appliances can cook food by heating a shielded space.
  • the galley is a space where food is placed and a space where cooking appliances are shielded when cooking food. This galley is actually a space where food is cooked.
  • a rotatable door is provided to selectively open and close the cooking chamber.
  • the door may be rotatably installed in the main body by a door hinge provided between the main body with a cooking chamber formed therein and the door. This door can selectively open and close the galley by rotating around the part that is coupled to the main body through the door hinge.
  • a heat source may be provided in the interior space of the cooking compartment that is opened and closed by the door.
  • the heat source is provided to heat the cooking chamber.
  • a gas burner or electric heater may be used as such a heat source.
  • an electronics room may be placed in the upper part of the galley.
  • the electrical components room may be equipped with electrical components necessary for the operation of the sealed cooking appliance.
  • This battlefield room is formed as a space separated from the galley.
  • a cooling fan may be provided to cool the battlefield.
  • the cooling fan may be provided in the form of a centrifugal fan, such as a sirocco fan, and may be disposed biased toward the rear of the battlefield.
  • This cooling fan can cool the battlefield by sucking in external air and forcing it into the interior of the battlefield, and forcibly discharging the hot air inside the battlefield to the outside.
  • the main 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 of the main body.
  • the electronics compartment may be placed at the top of the cavity. And the front of the battlefield can be shielded by the front panel.
  • the front panel may protrude above the cavity, and the upper area of the front panel disposed above the cavity may shield the front of the electrical equipment room.
  • an exhaust port may be provided in the front panel.
  • the exhaust port may be formed to penetrate the front panel in the front-to-back direction. These exhaust ports can form a passage on the front panel for the air inside the battlefield to be discharged to the outside.
  • the exhaust port may be placed in the front of the electronics compartment, that is, in the upper area 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 the 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 the gap between the control panel and the door.
  • the exhaust port is exposed to the discharge passage side and may be connected to the discharge passage. Additionally, at least a portion of the exhaust port may be exposed to the front of the cooking appliance through this discharge passage. That is, at least a portion of the exhaust port may be exposed to the front through the gap between the control panel and the door.
  • Air introduced into the battlefield by a cooling fan inside the battlefield may be discharged to the outside of the battlefield through an exhaust port. And the air discharged through the exhaust port can be discharged to 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 transmitted to the outside of the door through the door.
  • a plurality of glasses may be installed on the door.
  • a front glass disposed on the outer side of the door and a rear glass disposed on the inner side of the door may be installed on the door, and a plurality of intermediate glasses may be installed between the front glass and the rear glass.
  • Each intermediate glass may be provided with a radiation-reflective coating for heat shielding.
  • the heat inside the galley is transferred to the inner side of the door and then to the front glass through the middle glass inside the door.
  • the conductive heat can be shielded by the radiant energy reflecting coating of the inner glass.
  • a discharge hole may be provided at the top of the door.
  • the discharge hole may be formed to penetrate the top of the door in a vertical direction. Through these discharge holes, hot air inside the door can be discharged into the discharge passage. At the same time, cold air may be sucked into the lower part of the door, where hot air has escaped.
  • the door can be cooled by an air flow in which hot air inside the door is discharged through the top of the door and cold air is introduced into the inside of the door through the bottom 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.
  • hot air discharged through the exhaust port and hot air discharged through the discharge hole may merge in the discharge passage.
  • the hot air discharged from the inside of the electrical room through the exhaust port may pass through the discharge passage and the upper area of the discharge hole before being discharged to the outside of the cooking appliance. In this process, the hot air flowing inside the discharge passage may flow back into the door through the discharge hole.
  • a phenomenon may occur where the air discharged from inside the electrical room cannot escape to the outside of the cooking appliance and flows back into the door through the exhaust hole. When this backflow occurs, cold air cannot properly flow into the inside of the door, making it difficult to cool the door smoothly.
  • Prior Document 1 Korean Patent Publication No. 10-2015-0030016 discloses an oven.
  • 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 the open front of the cooking chamber 20. may include.
  • the cooking chamber 20 is a cooking space formed by a top plate 21, a bottom plate 22, both side plates 23, and a rear plate 24.
  • Various parts constituting the oven 1 may be installed in the space between the outside of the cooking compartment 20 and the casing 10 (hereinafter referred to as the “electrical compartment”).
  • a control panel 12 may be installed at the upper end of the casing 10 to control the operation of the oven 1.
  • a cooling fan 50 may be installed outside the top plate 21.
  • the cooling fan 50 can introduce external air into the electrical equipment room through at least one opening installed on the rear panel 11 of the casing 10, etc., and then discharge the air introduced into the electrical equipment room back to the outside. .
  • a cooling passage 55 may be provided inside the battlefield.
  • the cooling passage 55 forms a passage through which air sucked in by the cooling fan 50 flows toward the front of the oven 1.
  • a cooling discharge port 57 may be provided on the front side of the cooling passage 55.
  • the air that has passed through the cooling passage 55 may be discharged to the upper part of the door 30 through the cooling discharge port 57.
  • the cooling outlet 57 may be located rearward of the door 30.
  • a cooling guide 80 may be installed at the front end of the cooling discharge port 57.
  • the cooling guide 80 may be provided in the form of a bent bracket to narrow the width of the cooling discharge port 57.
  • Prior Literature 1 states that, by inducing the discharge of air inside the door 30 induced in this way, the inflow of cold air into the inside of the door 30 is activated, and the inside of the door 30 of the air discharged through the cooling discharge port 57 is activated. It suggests the effect that backflow into the furnace can be suppressed.
  • Prior Document 1 has the following problems.
  • the cooling guide 80 also extends longitudinally along the lower part of the cooling discharge port 57, and the cooling guide 80 is fixed to the lower part of the cooling discharge port 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 part of the cooling outlet 57 must also be provided.
  • cooling discharge port 57 is provided in a continuous form along the width direction of the oven 1, that is, if only one long cooling discharge port 57 is formed in the oven 1, the strength of the front of the casing 1 increases accordingly. has no choice but to become weak.
  • the self-cleaning function of cooking appliances is a function that automatically removes contaminants such as oil attached to the walls of the cooking chamber.
  • Self-cleaning in cooking appliances removes contaminants such as oil by burning them by heating the interior of the cooking chamber with a heat source such as a burner or heater to maintain the temperature inside the cooking chamber at a high temperature for a long time when contaminants such as oil adhere to the walls of the cooking chamber. This is mainly done using a thermal decomposition method called pyrolysis.
  • Prior Document 1 Korean Patent Publication No. 10-2015-0030016 also discloses a pyrolytic cleaning function that is the same or similar to this self-cleaning function. According to this, the control unit 38 of Prior Document 1 can perform a cleaning mode in which foreign substances are removed by thermal decomposition by increasing the temperature inside the cooking chamber 20. At this time, pyrolytic cleaning may be performed in the form of maintaining the internal temperature of the cooking chamber 20 at a high temperature for a long time using an electric heater 42 to burn and remove contaminants.
  • 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 tightly closed while the self-cleaning operation is in progress.
  • the oven 1 may be provided with a door locking device.
  • the door lock device may be installed on the front of the oven 1 and may include a latch provided to lock 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.
  • the latch remains engaged with the door 30 while the door 30 must remain closed. When the door 30 no longer needs to remain closed, the latch may be released from the door 30.
  • the latch is installed on the front of the oven 1, rotates forward, and can protrude toward the front of the oven 1. This latch may rotate forward and protrude to be caught on the door 30, and may rotate backward and be separated from the door 30.
  • a locking groove may be provided at the top 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, so that the door 30 can be locked by the door locking device.
  • the latch may be installed to be exposed to the front of the oven 1 so that the latch can protrude to the front of the oven 1 when necessary. Additionally, this latch may be placed higher than the door 30 so that it can enter and exit a locking groove provided at the top of the door 30.
  • the latch is installed in the above position, the latch is positioned at the front of the oven 1 not only when the door 30 opens the cooking chamber 20 but also when the door 30 closes the cooking chamber 20. is exposed as
  • 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 deteriorate the aesthetics of the oven 1.
  • Prior Document 2 (French Patent No. 2746903) discloses a cooking appliance.
  • the cooking appliance disclosed in prior art 2 may include a component 5 disposed on the outlet side of the duct 3, as shown in FIGS. 31 to 33.
  • the part 5 is installed on the door 2 and can separate the second airflow F2 flowing along the cooling passage formed by the duct 3 into the upper and lower sides. This component 5 can separate the second airflow F2 into an upper airflow Fa2 and a lower airflow F2b at the outlet side of the cooling passage.
  • the lower airflow (F2b) proceeds at a faster speed than the upper airflow (Fa2).
  • the lower airflow (F2b) may join the first airflow (F1) rising inside the door 2 and then be discharged forward.
  • the first airflow (F1) and the lower airflow (F2b) are discharged through the lower side of the part (5), and these airflows are discharged forward at a position very close to the door (2).
  • the hot discharge flow may come into contact with the glass panel 2a of the door 2, causing a problem of increasing the temperature of the front of the door 2.
  • the component 5 is exposed to an environment where it is in contact with hot discharge flow for a long time when the cooking device is in operation. Since these parts 5 are installed on the door 2, they move toward the user along the door 2 when the door 2 is opened.
  • the purpose of the present invention is to provide a cooking appliance with an improved structure so that the flow resistance generated during the merging of air discharged from the electrical room and air discharged from the door can be reduced.
  • Another object of the present invention is to provide a cooking appliance with an improved structure to suppress the increase in temperature of the front door due to hot discharge flow.
  • Another object of the present invention is to provide a cooking appliance with an improved structure so as to reduce the risk of the user coming into contact with hot parts when opening the door.
  • Another object of the present invention is to provide a cooking appliance with an improved structure to prevent backflow of air discharged from the electrical room into the inside of the door.
  • Another object of the present invention is to provide a cooking appliance with an improved structure to prevent the aesthetics of the cooking appliance from being deteriorated by structures exposed between the control panel and the door, such as the latch of a door lock.
  • Another object of the present invention is to provide a cooking appliance with 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 with an improved structure so as to simultaneously satisfy the objectives of suppressing eddy currents and improving the aesthetic appearance of the cooking appliance.
  • a cooking appliance according to an embodiment of the present invention for achieving the above object is characterized in that an air guide is disposed in a gap between a door and a control panel, and this air guide covers at least a portion of the front panel from the front side.
  • the present invention can improve the front aesthetics of the cooking appliance by partially covering the gap between the door and the control panel.
  • the air guide is characterized by including a first guide part that vertically divides the space between the control panel and the door, and a second guide part that blocks the space between the first guide part and the door.
  • the present invention allows airflow to merge in the space above the air guide, not in the space below the air guide adjacent to the door exhaust, and exhaust occurs only through this space, thereby reducing the flow resistance generated in the process of airflow joining. This can be reduced.
  • a front space surrounded by a control panel and a door is formed between the control panel and the door, and the air guide disposed within this front space is exposed to the front of the cooking appliance through the gap between the door and the control panel. It is characterized by being
  • another form of the present invention is characterized in that an air guide is disposed in the gap between the door and the control panel, and this air guide covers at least a portion of the structure arranged at the same height as the gap between the door and the control panel from the front side.
  • an air guide is disposed in the gap between the door and the control panel, and this air guide includes a first guide portion disposed on the front side of the air guide and a second guide portion disposed on the rear side.
  • the second guide part is characterized in that it covers the space between the first guide part and the door on the lower side of the first guide part.
  • the present invention can improve exhaust efficiency while more effectively covering the front gap of the cooking appliance.
  • another form 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 prevent the air discharged from the battlefield from flowing back into the door.
  • another form of the present invention is characterized in that the door exhaust port is disposed biased toward the rear side of the door.
  • another form of the present invention is that the door is divided into a front half and a back half arranged in the front and back directions, the door exhaust is disposed in the rear half of the front half, and the door exhaust is disposed lower than the top of the front half. do.
  • another form 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 secure the air guide to the control panel.
  • another form of the present invention is characterized in that the cover protrusion provided for fixing the air guide to the control panel is arranged to cover the partition wall dividing the exhaust port and the exhaust port.
  • the present invention can provide the effect of improving the aesthetics of the cooking appliance while being less affected by high-temperature air discharged from the cooking appliance.
  • another form 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 the air guide is disposed biased toward the front side of the front space within the front space.
  • a cooking appliance includes: a cavity forming a cooking chamber with an open front side therein; a door disposed in front of the cavity to open and close the cooking compartment; a control panel disposed above the cavity and the door; and an air guide installed on the door and disposed between the door and the control panel.
  • the air guide may include a first guide portion that vertically divides the space between the control panel and the door.
  • the first guide part may divide the space between the control panel and the door into a first space between the control panel and the first guide part and a second space between the first guide part and the door.
  • the air guide may further include a second guide part that is connected to the first guide part and blocks the second space.
  • the present invention may further include a front panel disposed between the cavity and the door.
  • the front panel is preferably disposed between the cavity and the control panel, and the air guide covers at least a portion of the front panel from the front side.
  • the air guide is preferably located in the front space surrounded by the door, the front panel, and the control panel.
  • a door exhaust port is provided at the top of the door facing the control panel to open the inside of the door to the front space or to the space between the door and the control panel.
  • the door exhaust port is disposed between the air guide and the front panel.
  • an electrical equipment compartment is formed on the upper side of the cavity, at least a portion of the front panel is disposed on the front side of the electrical equipment room, and an exhaust port that opens the interior of the electrical equipment room to the front space is formed in the front panel. do.
  • the door exhaust port is disposed between the air guide and the exhaust port.
  • a cooling passage is formed inside the electrical equipment room, and that the cooling passage forms a passage inside the electrical equipment room to guide the flow of air flowing into the electrical equipment room toward the exhaust port.
  • a door exhaust port that opens the inside of the door to the front space is provided at the top of the door facing the control panel.
  • the door is divided into a front half and a back half arranged in the front and rear directions, and the door exhaust is preferably disposed in the rear half located behind the front half.
  • the second guide part preferably blocks the second space between the first guide part and the door exhaust port.
  • the second guide part contacts the door and blocks the second space.
  • the second guide part preferably extends backward from the first guide part in a downward direction.
  • the latter half forms an inclined surface that slopes downward toward the rear, and it is preferable that at least a portion of the second guide part contacts the latter half at a position where it overlaps the latter half in the vertical direction.
  • the latter half forms an inclined surface that slopes downward toward the rear, and at least a portion of the second guide part forms an inclined surface parallel to the inclined surface of the latter half and is preferably in contact with the latter half.
  • the second guide part contacts the rear half at a lower position than the top of the front half.
  • the air guide may further include a fastening protrusion coupled to the control panel.
  • the second guide part is preferably disposed in front of the guide part slanted backward and downward from the first guide part, and the fastening protrusion protrudes from the second guide part in a vertical direction.
  • the present invention may further include a cover protrusion that protrudes downward from the bottom of the control panel and is coupled to the fastening protrusion.
  • a plurality of cover protrusions are arranged to be spaced apart from each other at a predetermined distance in the lateral direction
  • a plurality of exhaust ports are arranged to be spaced from a predetermined interval in the lateral direction on the front panel
  • a partition is formed between the two adjacent exhaust ports, and each of the It is preferable that at least one of the fastening protrusion and the cover protrusion is disposed in front of the partition wall to cover the partition wall from the front side.
  • exhaust can be achieved only through a flow through the space above the air guide while the space below the air guide adjacent to the door exhaust port is blocked by the air guide.
  • the air guide of the present invention allows airflow to merge in the space above the air guide rather than the space below the air guide adjacent to the door exhaust port, and allows exhaustion to occur only through this space.
  • the air guide of the present invention which induces the exhaust flow in this way, can significantly reduce the possibility of vortices being generated in front of the air guide and the cooking appliance by reducing the flow resistance generated during the joining process of air currents.
  • the present invention can not only effectively increase the volume of air exhausted after cooling the cooking appliance, but also provide the effect of reducing noise that may be generated due to flow resistance and eddy currents.
  • the present invention can induce the distance between the hot air discharged from the front of the cooking appliance and the door to increase by inducing air flow to be exhausted through the first space, which is a space biased toward the upper part of the front space.
  • This invention can effectively reduce the risk of the door temperature rising due to contact between the hot discharge flow and the door.
  • the air guide of the present invention is fixed to the control panel, not the door, and is provided so that it does not move forward with the door when the door is opened.
  • the cooking appliance of the present invention including such an air guide reduces the possibility of contact between the user and the air guide, which may be at a high temperature due to contact with hot discharge flow, thereby reducing the risk of the user being burned by high-temperature parts when opening the door. can be effectively lowered.
  • the present invention reduces the flow resistance generated during the air merging process and allows air to move in the upper space of the air guide far from the door, thereby causing the air discharged from the battlefield to flow back into the door. The occurrence of can be effectively suppressed.
  • the present invention allows the door exhaust port to be placed in a position that can escape the flow area of the air discharged through the exhaust port as much as possible, thereby effectively suppressing the phenomenon of hot air discharged into the front space flowing back into the door. .
  • the present invention can improve the aesthetics of the front of the cooking appliance by allowing part of the structures exposed through the front gap to be obscured by an air guide that laterally crosses the front gap and provides a structure that covers the front gap.
  • the present invention focuses the gaze looking at the front gap of the cooking appliance on the air guide, thereby providing an optical illusion that only the air guide exists in the front gap, thereby improving the front aesthetics of the cooking appliance more effectively. It can be improved.
  • the first guide part forming the front of the air guide is disposed at the center of the front gap so that the upper area of the front gap and the lower area of the front gap are symmetrical, so that the front appearance of the cooking appliance is more stable. This can further improve the aesthetics of the cooking appliance.
  • the present invention can further cover the lower area of the front gap by using a second guide part disposed in a less conspicuous position compared to the first guide part disposed in front of the air guide.
  • This invention can effectively improve the front aesthetics of the cooking appliance while making the front shape of the cooking appliance appear more stable.
  • the present invention allows the outer cover protrusion provided for fixing the air guide to cover a large and complex structure such as a latch, thereby achieving the effect of stably fixing the air guide and improving the front aesthetics of the cooking appliance. can be provided.
  • the present invention has the 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 ensuring that the inner cover projection covers the partition dividing the exhaust port from the front. Additionally, it can provide the effect of improving the overall aesthetics of the cooking appliance.
  • the present invention provides an air guide made of a metal material with excellent heat resistance, so that the air guide disposed in the path through which high-temperature air is discharged is not easily deformed by heat and is not easily damaged by impact.
  • the aesthetics of cooking appliances can be improved through the metallic luster provided by it.
  • the present invention can provide both the effect of suppressing the generation of vortices in the front space and the effect of improving the aesthetics of the cooking appliance by providing an air guide disposed biased toward the front side of the front space.
  • Figure 1 is a perspective view showing a cooking appliance according to an embodiment of the present invention.
  • FIG. 2 is a side cross-sectional view showing the internal structure of the cooking appliance shown in FIG. 1.
  • Figure 3 is an enlarged view of a portion of the cooking appliance shown in Figure 2.
  • FIG. 4 is a front view showing the front panel shown in FIG. 2 separated.
  • FIG. 5 is a plan cross-sectional view showing the internal structure of the electrical equipment room shown in FIG. 2.
  • Figure 6 is an enlarged view of a portion of the cooking appliance shown in Figure 5.
  • Figure 7 is an enlarged view of a portion of the cooking appliance shown in Figure 6.
  • Figures 8 and 9 are side cross-sectional views showing the structure of a door lock device according to an embodiment of the present invention.
  • Figure 10 is a front view showing a cooking appliance according to an embodiment of the present invention.
  • Figure 11 is a front exploded perspective view showing the disassembled state of the door, control panel, and air guide shown in Figure 10.
  • Figure 12 is an exploded rear perspective view showing the disassembled state of the door, control panel, and air guide shown in Figure 10.
  • Figure 13 is a front perspective view showing the air guide separated according to an embodiment of the present invention.
  • Figure 14 is a rear perspective view of the air guide shown in Figure 13.
  • Figure 15 is a side view of the air guide shown in Figure 13.
  • Figures 16 to 18 are side views showing another example of the air guide shown in Figure 15.
  • Figure 19 is a front view showing a portion of the front of the cooking appliance with the air guide excluded.
  • FIG. 20 is an enlarged view of a portion of the front of the cooking appliance shown in FIG. 19.
  • Figure 21 is a front view showing a portion of the front of a cooking appliance according to an embodiment of the present invention.
  • FIG. 22 is an enlarged view of a portion of the front of the cooking appliance shown in FIG. 21.
  • Figure 23 is a cross-sectional perspective view showing the coupling structure between the air guide and the control panel.
  • Figure 24 is a cross-sectional exploded perspective view showing the separated state of the air guide and control panel shown in Figure 23.
  • Figure 25 is a cross-sectional view showing the air flow inside the cooking appliance according to an embodiment of the present invention.
  • Figure 26 is an enlarged view of a portion of the cooking appliance shown in Figure 25.
  • Figure 27 is an enlarged view of a portion of the cooking appliance shown in Figure 26.
  • FIG. 28 is an enlarged view of the “XXVIII” portion of FIG. 27.
  • Figure 29 is a side cross-sectional view of a conventional oven.
  • FIG. 30 is an enlarged view of a portion of the oven shown in FIG. 29.
  • Figure 31 is a side cross-sectional view of a conventional cooking appliance.
  • Figure 32 is an enlarged view of a portion of the cooking appliance shown in Figure 31.
  • Figure 33 is a perspective view showing the door shown in Figure 31 separated.
  • first, second, etc. are used to describe various components, these components are of course not limited by these terms. These terms are only used to distinguish one component from another component, and unless specifically stated to the contrary, the first component may also be a second component.
  • the present invention is not limited to the embodiments disclosed below, but may be subject to various changes and may be implemented in various different forms. This example is provided solely to ensure that the disclosure of the present invention is complete and to fully inform those skilled in the art of the scope of the invention. Therefore, the present invention is not limited to the embodiments disclosed below, but substitutes or adds to the configuration of one embodiment and the configuration of another embodiment, as well as all changes and equivalents included in the technical spirit and scope of the present invention. It should be understood to include substitutes.
  • the direction in which the door is installed relative to the center of the cooking appliance is defined as forward. Therefore, the direction of opening the door and entering the inside of the cooking appliance is from the rear.
  • the direction facing forward and backward can be referred to as the first direction. Then, the front can be said to be one side of the first direction, and the rear can be said to be the other side of the first direction.
  • direction of gravity can be defined as downward, and the direction opposite to the direction of gravity can be defined as upward.
  • the horizontal direction perpendicular to the front-to-back direction of the cooking appliance that is, the width direction of the cooking appliance when looking at the cooking appliance from the front of the cooking appliance's door
  • the left-right direction can be referred to as the second direction.
  • the right side can be said to be one side of the second direction
  • 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 the 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-mentioned upward and downward direction can be referred to as the third direction.
  • the upper direction can be said to be one side of the third direction
  • the downward direction can be said to be the other side of the third direction.
  • the above-mentioned vertical direction may be referred to as the vertical direction. Then, it can be said to be a horizontal direction including the front-to-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 an embodiment of the present invention
  • FIG. 2 is a side cross-sectional view showing the 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 showing the front panel shown in FIG. 2 separated.
  • the exterior of the cooking appliance is formed by the main body 100.
  • the main body 100 may be provided in a form including a substantially rectangular parallelepiped shape.
  • This main body 100 may be formed of a material with a certain strength in order to protect a number of components installed in its internal space.
  • the main body 100 may include a cavity 110.
  • the cavity 110 may form the skeleton of the main body 110.
  • 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 of the main body 100.
  • the front panel 120 may not be provided separately from the cavity 110, and the front of the cavity 110 may form the front of the main body 100.
  • the cavity 110 and the front panel 120 may be provided in the main body 100 in an integrated form.
  • a cooking chamber 130 may be formed inside the cavity 110. Additionally, an opening 126 may be formed inside the front panel 120 to open the galley 130 to the front.
  • the cooking chamber 130 may be formed in the form of a hexahedron with an open front. In a state where the cooking chamber 130 is shielded, the cooking appliance can cook food by heating the internal space of the cooking chamber 130. That is, in a cooking appliance, the internal space of the cooking chamber 130 is a space where food is actually cooked.
  • the cooking appliance may be provided with a heating unit that heats the cooking chamber 130.
  • a convection unit 160 that convects hot air to heat the internal space of the cooking compartment 130 may be provided at the rear of the cooking compartment 130 as the heating unit.
  • an upper heater 165 or an upper burner that heats the inner space of the cooking chamber 130 from above may be provided as a heating unit on the upper side of the cooking chamber 11.
  • a lower heater or lower burner that heats the inner space of the cooking chamber 130 from the lower side may be provided as a heating unit on the lower side of the cooking chamber 130.
  • a rotatable door 150 may be provided to selectively open and close the cooking chamber 130.
  • the door 150 can open and close the galley 130 using a pull-down method in which the upper end rotates up and down around the lower end.
  • This door 150 may be formed in an overall hexahedral shape with a predetermined thickness. Additionally, a handle 165 may be installed on the front of the door 150 to be gripped when the user wants to rotate the door 150.
  • the door 150 may be provided with a viewing window.
  • the viewing window may be made of 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 the viewing window may also need functions such as waterproofing and heat dissipation.
  • a control panel 200 may be provided on the upper front of the cooking appliance, that is, on the upper front of the cavity 110.
  • the control panel 200 may form part of the front exterior of the cooking appliance.
  • This control panel 200 may be provided with a display unit.
  • the display unit may include an input unit for controlling the operation of the cooking appliance and a display for displaying the operating status of the cooking appliance.
  • the input unit and display may be comprised of one panel.
  • the input unit and display may be formed as a touch panel that receives a user's touch input.
  • the display unit may display a UI (User Interface) or GUI (Graphic User Interface) related to the operation of the cooking appliance.
  • UI User Interface
  • GUI Graphic User Interface
  • the display unit includes a liquid crystal display, a thin film transistor-liquid crystal display, an organic light-emitting diode, a flexible display, and a 3D display.
  • display may include at least one of the following.
  • the display unit and the touch sensor that detects touch operations form a layered structure to form a touch screen
  • the display unit can be used as an input device in addition to an output device.
  • the touch sensor may take the form of, for example, a touch film, a touch sheet, or a touch pad.
  • such a touch sensor may be configured to convert changes in pressure applied to a specific part of the display or capacitance occurring in a specific part of the display unit into an electrical input signal.
  • buttons may be displayed.
  • the display unit may display a knock-on button for setting a function that turns on/off the lamp 70 installed in the galley 130 in response to a user's knock input.
  • a lamp button may be displayed on the display unit to set a function to manually turn on/off the lamp. Additionally, if the cooking appliance is an oven, the display unit may display a self-cleaning button for setting the self-cleaning function of the cooking chamber 130.
  • An electrical equipment room 250 may be provided outside the cavity 110, more specifically, at the top of the cavity 110.
  • the battlefield room 250 may be placed above the cavity 110 and behind the control panel 200. Inside the electrical equipment room 250, a space may be formed for installing electrical components.
  • the front of the battlefield room 250 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 placed to block the front of the electrical equipment compartment 250.
  • the upper area of the front panel 120 disposed above the galley 130 may shield the front of the electrical equipment compartment 250.
  • This front panel 120 may protrude above the cavity 110 and define the front boundary surface of the electrical equipment compartment 250.
  • An exhaust port 122 may be provided in the front panel 120.
  • the exhaust port 122 may be formed to penetrate the front panel 120 in the front-to-back direction. This exhaust port 122 may form a passage on the front panel 120 for air inside the electrical equipment room 250 to pass through the front panel 120 and be discharged to the outside of the electrical equipment room 250 .
  • the exhaust port 122 may be disposed at a position that is biased from the center of the front panel 120 in the left and right directions to one end of the front panel 120 in the left and right directions.
  • the exhaust port 122 may be disposed between the left and 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 of the cavity 110 may form the front of the main body 100.
  • the exhaust port 122 may be provided on the front side 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 front glass 153.
  • the door frame 151 forms the skeleton of the door 150 and can form the top, bottom, and side exterior of the door 150.
  • This door frame 151 may be formed in a hexahedral shape with open front and rear sides.
  • a hinge may be installed on the lower side of the door frame 151 to rotatably couple the door frame 151 to the main body 100. These hinges are installed at the bottom of the door frame 151, but may be installed on both sides of the door frame 151 in the lateral direction.
  • a windshield 153 may be disposed on the front side of the door frame 151.
  • the front glass 153 is coupled to the door frame 151 on the front side of the door frame 151 and can form the front exterior 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 can form the rear exterior 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, and is disposed on the rear side of the front glass 153 and the front side of the rear glass 156 to the door frame 151. ) can be combined with.
  • a plurality of internal glasses 154 may be arranged to be spaced apart at a predetermined distance in the front and rear directions.
  • the plurality of internal glasses 154 may be disposed between the rearmost internal glass 154 and the front glass 153.
  • the interior of the door 150 can be divided into a plurality of spaces arranged in the front-to-back direction.
  • the plurality of internal glasses 154 arranged in this way can suppress heat transferred from the inside of the cooking chamber 130 to the door 150 from being transferred to the front of the door 150.
  • external air may flow into the interior of the door 150 where the inner glass 154 is disposed.
  • outside air may flow into the inside of the door 150 through the open bottom of the door 150. In this way, the air introduced into the door 150 may pass through the inside of the door 150 and cool the door 150.
  • a door exhaust port 152 may be provided at the top of the door 150 facing the control panel 200.
  • the door exhaust port 152 may form a passage opening the inside of the door 150 to the outside of the door 150 at the top of the door 150.
  • This door exhaust port 152 may be formed to penetrate the top of the door frame 151 in the vertical direction.
  • the top of the door frame 151 may be divided into a front half (150a) and a back half (150b).
  • the front half (150a) may form the front side of the top of the door frame 151
  • the rear 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 that forms a horizontal plane perpendicular to the vertical axis.
  • the rear half (150b) disposed on the rear side of the front half (150a) may be provided in a form that forms an inclined surface that slopes downward toward the rear.
  • the door exhaust port 152 may be provided at the top of the door 150, but may be provided on the latter half (150b). Accordingly, the door exhaust port 152 is disposed in a rearward position on the door 150, and may be disposed on the lower side rather than the top of the door 150 formed by the front half 150a.
  • FIG. 5 is a plan cross-sectional view showing the internal structure of the electrical equipment room shown in FIG. 2.
  • the lower boundary surface of the electrical equipment room 250 may be defined by the upper panel 131 disposed on the upper side of the cavity 110. And the upper, side, and rear boundaries of the battlefield room 250 may be defined by the battle room cover 133 that covers the battle room 250 from the top.
  • a circuit board may be placed inside the electrical equipment room 250.
  • the circuit board may be provided with various elements, circuits, etc. related to the reception of operation signals input through the control panel 200 and the generation of control signals for controlling the operation of the heating unit.
  • a fan 260 may be placed inside the battlefield room 250. This fan 260 may be disposed on the side adjacent to the rear of the cavity 110, that is, at a position biased toward the rear inside the electrical equipment compartment 250.
  • the fan 260 may include a turbo fan installed inside the electrical equipment room 250. This fan 260 can suck in external air through the rear side of the electrical equipment compartment 250 and discharge it to the front side.
  • external air may be introduced into the electrical equipment compartment 250 from the rear side of the cooking appliance.
  • a through hole is formed at the top of the back cover or upper panel 131 that covers the rear space of the cooking appliance. It may flow into the battlefield room 250 through (132).
  • the air introduced into the electrical equipment room 250 can move forward inside the electrical equipment room 250 and cool the electrical components inside the electrical equipment room 250. Air that moves forward inside the battlefield room 250 may be discharged to the front of the battlefield room 250 through the exhaust port 122 .
  • a cooling passage 255 may be provided inside the electrical equipment compartment 250.
  • the cooling passage 255 may form a passage through which air sucked in by the fan 260 flows toward the exhaust port 122.
  • the lower boundary surface of the cooling passage 255 may be defined by the upper panel 131 disposed between the upper surface of the cavity 110 and the electrical compartment cover 133. And the upper, side, and rear boundaries of the cooling passage 255 may be defined by the cooling passage cover 135 that covers the cooling passage 255 from the top.
  • an air inlet hole 132 may be provided in the upper panel 131.
  • the air inlet hole 132 may be placed in a location where it can be connected to the cooling passage 255.
  • These air inlet holes 131 may be formed to penetrate the upper panel 131 in the vertical direction.
  • the air inlet hole 132 may form a passage connecting the space between the upper surface of the cavity 110 and the upper panel 131 and the cooling passage 255.
  • the air heated between the upper surface of the cavity 110 and the upper panel 131 due to the heated cavity 110 flows into the cooling passage 255 through the air inlet hole 132 and then flows through the exhaust port 122. 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 upper panel 131 has a significant influence on the temperature of the electrical equipment compartment 250. Therefore, if the temperature of the space between the upper surface of the cavity 110 and the upper panel 131 can be lowered, the temperature of the electrical equipment room 250 can also be effectively lowered.
  • the heat between the upper surface of the cavity 110 and the upper panel 131 is discharged to the outside through the air inlet hole 132, thereby cooling the electrical equipment compartment 250. Let’s make this happen more effectively.
  • FIG. 6 is an enlarged view showing a portion of the cooking appliance shown in FIG. 5
  • FIG. 7 is an enlarged view showing a portion of the cooking appliance shown in FIG. 6.
  • the front panel 120 may be provided with a protruding surface portion 123.
  • the protruding surface portions 123 may be disposed on both ends of the front panel 120, respectively.
  • 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 the lateral end of the front panel 120. And 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, and 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 covers the protruding surface portion 123 and can close the cooking compartment 130.
  • the side of the door 150 covers the first protruding surface 123a, and the rear edge of the door 150 covers the second protruding surface 123a, thereby closing the cooking chamber 130.
  • the front glass 156 of the door 150 protrudes more laterally than the remaining components of the door 150, that is, the door frame 151, the inner glass 154, and the rear glass 156. can be formed.
  • the laterally protruding portion of the wind glass 156 may cover the second protruding surface 123b from the front, and the side of the door frame 151 may cover the first protruding surface 123a with the protruding surface portion 123. It can be covered from the lateral medial side.
  • the door 150 which is provided to cover the protruding surface portion 123 from the front, can completely cover the main body 100 from the front and close the cooking compartment 130.
  • the cooking appliance of this embodiment may further include a reinforcing member 125.
  • the protruding surface portion 123 may be a protrusion formed integrally with the front panel 120.
  • the reinforcing member 125 may be provided to strengthen 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 makes surface contact with the second protruding surface 123b and can be coupled to the second protruding surface 123b.
  • the reinforcing member 125 coupled to the protruding surface portion 123 as described above can firmly support the protruding surface portion 123, especially the second protruding surface 123b, and strengthen the strength of the protruding surface portion 123.
  • the protruding surface portion 123 can stably support the door 120 that closes the cooking chamber 130 and 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 rearward from the second protruding surface 123b.
  • the second protruding surface 123b and the reinforcing member 125 may be coupled to each other by a fastening member such as a screw while facing each other in the front-back direction.
  • the fastening member that couples the second protruding surface 123b and the reinforcing member 125 can be stably supported on the protruding surface portion 123 by the fastening boss 123b. Additionally, by increasing the thickness of the second protruding surface 123b by the fastening boss 123b, the strength of the protruding surface portion 123, especially the second protruding surface 123b, can be more effectively strengthened.
  • Figures 8 and 9 are side cross-sectional views showing the structure of the door lock device of the cooking appliance shown in Figure 1.
  • a front space S may be formed on the front side of the electrical equipment compartment 250.
  • the front space S may be placed on the front side of the front panel 120. Additionally, the front space (S) may be placed below the control panel 200. Additionally, the front space S may be placed above the door 150 that closes the galley 130.
  • 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 and the front side of the front panel 120.
  • This 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 in the front panel 120. The air flowing forward while cooling the electrical components inside the electrical equipment compartment 250 may be discharged into the front space S through the exhaust port 122.
  • a plurality of exhaust ports 122 may be provided in the front panel 120.
  • the plurality of exhaust ports 122 may be arranged to be spaced apart from each other by a predetermined distance in the lateral direction.
  • a partition wall 121 may be formed between two laterally adjacent exhaust ports 122.
  • 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 ports 122.
  • a door exhaust port 152 may be disposed on the lower side of the front space (S). As described above, the door exhaust port 152 may be formed at the top of the door 150. The air flowing upward while cooling the door 150 inside the door 150 may be discharged into the front space (S) through the door exhaust port 152.
  • a door lock device may be provided on the front side of the main body 100.
  • the door lock device may be installed on the front of the main body 100.
  • This door lock device may include a latch 140 provided to lock on the door 150 and a driving unit 145 for operating the latch 140.
  • the driving unit 145 and the latch 140 may be connected by a link structure. While the door 300 must remain closed, the latch remains on the door 300. When the door 300 no longer needs to remain closed, the latch 140 may be released from being locked on the door 300.
  • the latch 140 is installed on the front of the main body 100, for example, on the front side of the cavity 110 or on the front panel 120, and may rotate forward and protrude toward the front of the main body 100. This latch 140 may rotate forward and protrude forward to be caught by the door 150 (see FIG. 9), and may rotate backward and be separated from the door 150 (see FIG. 8).
  • a locking groove 151a may be provided at the top of the door 300.
  • 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 300, so that the door 300 can be locked by the door locking device.
  • the latch 140 may be installed exposed to the front of the main body 1 so that the latch 140 can protrude forward toward the door 150 when necessary. Additionally, this latch 140 may be placed higher than the door 300 so that it can enter and exit the locking groove 151a provided at the top of the door 300.
  • the cooking appliance can provide a self-cleaning function.
  • Self-cleaning can remove contaminants by burning them by heating the inside of the cooking chamber 130 with a heating unit so that the temperature inside the cooking chamber 130 is maintained at a high temperature for a long time.
  • the latch 140 is caught on the door 300 and the door lock device locks the door 300 during self-cleaning. According to this, the latch 140 maintains the state inserted into the main body 100 in normal times, and protrudes forward only when self-cleaning is in progress, thereby fixing the door 150.
  • the latch 140 is illustrated as being disposed at a height approximately corresponding to the height of the exhaust port 122. According to this, the latch 140 can be placed in a position higher than the door 150 but lower than the control panel 200.
  • a latch hole 124 may be formed to penetrate the control panel 200 in the front-to-back direction. And the latch 140 can be installed to allow access to the inside of the main body 100 through the latch hole 124.
  • the latch 140 may be exposed to the front of the main body 100 through the latch hole 124 and may protrude to the front of the main body 100 through the latch hole 124. At least a portion of the latch 140 arranged in this way 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.
  • Figure 10 is a front view showing a cooking appliance according to an embodiment of the present invention
  • Figure 11 is a front exploded perspective view showing the disassembled state of the door, control panel, and air guide shown in Figure 10
  • Figure 12 is Figure 10 This is an exploded rear perspective view showing the disassembled state of the door, control panel, and air guide shown in .
  • Figure 13 is a front perspective view showing the air guide according to an embodiment of the present invention separated
  • Figure 14 is a rear perspective view of the air guide shown in Figure 13.
  • Figure 15 is a side view of the air guide shown in Figure 13, and Figures 16 to 18 are side views showing another example of the air guide shown in Figure 15.
  • the cooking appliance according to this 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 to cover at least a portion of the front panel 120.
  • This air guide 300 can divide the space between the door 150 and the control panel 120 upward and downward.
  • the air guide 300 may be placed 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 illustrated as being formed in a frame shape with a lateral length that is very long compared to the front-to-back length and the vertical length.
  • This air guide 300 may be formed in a shape where the front-to-back length is longer than the vertical length.
  • the front-to-back length of the air guide 300 will be referred to as “length,” the lateral length of the air guide 300 will be referred to as “width,” and the vertical length of the air guide 300 will be referred to as “thickness.” .
  • the air guide 300 may be formed in a frame shape that is longer in width compared to the length and thickness and thinner than the length and width.
  • the vertical length, or thickness, of the air guide 300 may be less than or equal to the vertical length of the front space (S).
  • This air guide 300 can be accommodated inside the front space (S).
  • the air discharged from the exhaust port 122 or the door exhaust port 152 flows forward inside the front space (S) and can pass through the air guide 300, and passes through the air guide 300 to the outside of the cooking appliance. can be discharged as
  • the air guide 300 disposed in the front space (S) as described above can divide 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 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 first space (S1) is the space between the control panel 120 and the air guide 300
  • the second space (S2) is the space between the air guide 300 and the door 150. It can be defined as
  • first space (S1) is the space between the first guide part 310 and the control panel 120, which will be described later
  • second space (S2) is the space between the first guide part 310 and the control panel 120, which will be described later. It may be defined as the space between the doors 150.
  • the first space (S1) and the second space (S2) may be partitioned upward and downward by the first guide part 310.
  • the air guide 300 is disposed in the front space (S), but may be disposed in a front-biased area of the front space (S). This air guide 300 can divide the front area of the front space (S) into a first space (S1) and a second space (S2).
  • the air guide 300 may be placed on the lower side of the control panel 200 and coupled to 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 bottom of the control panel 200. This air guide 300 may be arranged on the lower side of the control panel 200 to be spaced apart from the control panel 200 by a predetermined distance.
  • a plurality of cover protrusions 210 and 220 may be arranged to be spaced apart from each other at a predetermined distance in the lateral direction.
  • the air guide 300 can be stably fixed to the lower side of the control panel 200 by being coupled to the plurality of cover protrusions 210 and 220, respectively.
  • the air guide 300 may include a first guide portion 310.
  • the first guide portion 310 is a portion disposed on the front side of the air guide 300, and may be disposed on the front side of the second guide portion 320.
  • This first guide portion 310 is a control panel It is disposed between 120 and the door 150 to divide the space between the control panel 120 and the door 150 upward and downward.
  • This first guide unit 310 can divide the space between the control panel 120 and the door 150 into an upper first space (S1) and a lower second space (S2).
  • the air guide 300 may include a second guide portion 320.
  • the first guide part 310 and the second guide part 320 are parts that occupy most of the area of the air guide 300 and can form most of the exterior of the air guide 300.
  • the cover protrusions 210 and 220 may be coupled to at least one of the first guide part 310 and the second guide part 320.
  • the air guide 300 may include only the first guide part 310 or only the second guide part 320.
  • the air guide 300 includes both the first guide part 310 and the second guide part 320.
  • the second guide portion 320 is a portion disposed on the rear side of the air guide 300 and may be disposed rearward than the first guide portion 310. This second guide part 320 may be connected to the first guide part 310 at the rear side of the first guide part 310. The second guide part 320 prepared in this way may serve to block the second space S2.
  • the second guide part 320 may be provided to block the second space S2 between the first guide part 310 and the door exhaust port 152. This second guide part 320 may extend backward from the first guide part 310 at a downward angle.
  • the first guide part 310 may be formed in a planar shape parallel to the bottom surface of the control panel 120 or the top surface of the door 150. At this time, the first guide part 310 may be formed in a shape including a plane perpendicular to the vertical axis.
  • the second guide part 320 may be provided to be connected to the first guide part 310 in the front-to-back direction. This second guide part 320 may be formed to extend rearward from the rear end of the first guide part 310.
  • the second guide part 320 may be formed in the shape of an inclined surface extending rearward from the rear end of the first guide part 310. At this time, the second guide portion 320 may be formed in the shape of an inclined surface extending downward toward the rear.
  • the second guide part 320 formed in this way blocks the second space (S2) between the first guide part 310 and the door exhaust port 152, thereby allowing air to flow forward through the second space (S2). Movement can be blocked. A detailed explanation of this will be provided later.
  • the air guide 300a may be provided in a form including a first guide part 310a and a second guide part 320 connected in a straight line (see FIG. 16).
  • the first guide part 310a may be formed in the shape of an inclined surface extending straight ahead of the second guide part 320.
  • the air guide 300a formed in this shape allows the area covered by the air guide 300a in the front gap to expand in the vertical direction, while also allowing smooth exhaust to the front of the cooking appliance through the front space. You can.
  • the air guide 300b may be provided in a form including a second guide portion 320b formed in a curved shape (see FIG. 17).
  • the second guide portion 320a may be formed to be inclined downward toward the rear, but its upper surface may be formed in a convex curved shape.
  • the air guide 300b formed in this shape allows the flow of air toward the second guide portion 320b to be smoothly guided toward the front along the curved surface of the second guide portion 320b.
  • This air guide (300b) can reduce the resistance generated when air discharged through the exhaust port 122 comes into contact with the second guide part (320b).
  • the air guide 300c may be provided in a form including a first guide part 320c and a second guide part 320b connected by a single curve (see FIG. 18).
  • the first guide part 320c extends forward of the second guide part 320b and may be formed in a curved shape that smoothly connects with the second guide part 320b. At this time, the first guide part 320c, like the second guide part 320b, may be formed in a curved shape with a convex upper surface.
  • the air guide 300c formed in this shape has a smoother appearance and can induce smooth exhaust compared to the air guide 300b shown in FIG. 17.
  • the air guide 300 may further include a fastening protrusion 330, as shown in FIGS. 3 and 10 to 15.
  • the fastening protrusion 330 may be provided for coupling between the air guide 300 and the control panel 120.
  • the fastening protrusion 330 may be disposed on the side of the second guide portion 320, which is located relatively further rearward, among the first guide portion 310 and the second guide portion 320. These fastening protrusions 330 may be formed to protrude from the second guide portion 320 in the vertical direction.
  • Each fastening protrusion 330 may be coupled to the cover protrusions 210 and 220.
  • the plurality of cover protrusions 210 and 220 and the fastening protrusions 330 may be arranged to face each other in the vertical direction.
  • the respective cover protrusions 210 and 220 and the fastening protrusions 330 facing each other in the vertical direction are coupled in this way, coupling between the control panel 120 and the air guide 300 can be achieved.
  • the air guide 300 may further include an extension portion 315.
  • the extension portion 315 may be disposed on both sides of the first guide portion 310 in the lateral direction. This extension part 315 may be formed to protrude laterally from the first guide part 310.
  • the extension portion 315 is not a portion coupled to the cover protrusions 210 and 220. Accordingly, the length of the extension portion 315 may be set shorter than the total length of the first guide portion 310 and the air guide 300.
  • the extension portion 315 is formed in a form in which the length of the extension portion 315 is shorter than the total length of the first guide portion 310 air guide 300, thereby reducing the overall size and weight of the air guide 300. It may not increase.
  • the extension portion 315 may be disposed biased toward the front side of the air guide 300.
  • the first guide part 310 and the extension part 315 are laterally connected so that the front end of the extension part 315 and the front end of the first guide part 310 are disposed on the same line. You can.
  • extension part 315 is illustrated as protruding from the first guide part 310 with the same length as the first guide part 310.
  • the length of the extension part 315 of the first guide part 310 is set shorter than the total length of the air guide 300, the appearance of the air guide 300 seen from the front is formed in a smoothly continuous form. It becomes possible.
  • extension portion 315 may be disposed in front of the protruding surface portion 123, as shown in FIG. 7 .
  • the protruding surface portion 123 is formed to protrude forward from the lateral end of the front panel 120.
  • the extension portion 315 disposed in front of the protruding surface portion 123 is formed to have a shorter length than the first guide portion 310 as described above and is disposed biased toward the front side on the air guide 300, so that the protruding surface portion ( 123) can be avoided.
  • the extension portion 315 formed in the above shape has the effect of maintaining the aesthetics of the air guide 300 visible from the front while avoiding interference with the protruding surface portion 123, and the size and weight of the air guide 300. It can also provide the effect of preventing this from increasing unnecessarily.
  • FIG. 19 is a front view showing a portion of the front of the cooking appliance with the air guide removed
  • FIG. 20 is an enlarged view of a portion of the front of the cooking appliance shown in FIG. 19.
  • FIG. 21 is a front view showing a portion of the front of the cooking appliance according to an embodiment of the present invention
  • FIG. 22 is an enlarged view showing a portion of the front of the cooking appliance shown in FIG. 21.
  • a portion of the front panel 120 may be exposed to the front of the cooking appliance through the front gap.
  • a plurality of exhaust ports 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 be exposed to the front of the cooking appliance through the front gap.
  • a portion disposed behind the exhaust port 122 may be exposed to the front of the cooking appliance through the front gap.
  • the door lock may be exposed to the front of the cooking appliance through the front gap.
  • most of the latch 140 may be exposed to the front of the cooking appliance through the front gap.
  • a portion of the driving unit 145 along with the latch 140 may be exposed to the front of the cooking appliance through the front gap.
  • the shapes formed on the front panel 120, such as the exhaust port 122 and the partition wall 121, the complex-shaped structures such as the latch 140, and the electrical components exposed through the exhaust port 122 add to the aesthetics of the front of the cooking appliance. It can be a damaging factor.
  • an air guide 300 may be provided in the cooking appliance.
  • the air guide 300 may be placed 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, latch 140, and electrical components from the front.
  • This air guide 300 covers a portion of the front gap between the control panel 200 and the door 150, and thus the front panel 120 and the latch 140, which were exposed to the front of the cooking appliance through the front gap. ), some parts of the electrical components, etc. may be obscured by the air guide 300.
  • the area covered by the air guide 300 may expand. As the area covered by the air guide 300 is expanded, the aesthetics of the front of the cooking appliance may be improved, but exhaustion to the front of the cooking appliance through the front space (S; see FIG. 3) becomes more difficult.
  • the thickness of the air guide 300 becomes thinner, the area covered by the air guide 300 may decrease. As the area covered by the air guide 300 decreases, the effect of improving the front aesthetics of the cooking appliance decreases, but instead, exhaust to the front of the cooking appliance through the front space S can be achieved more smoothly.
  • the thickness of the air guide 300 is set to the thickest thickness within a range that ensures smooth exhaustion to the front of the cooking appliance through the front space (S).
  • the exhaust efficiency through the front gap can be maintained at a certain level or higher while effectively improving the front aesthetics of the cooking appliance.
  • some of the areas exposed to the front of the cooking appliance through the front gap are covered by the air guide 300, thereby improving the aesthetics of the front of the cooking appliance.
  • the air guide 300 may be placed in the front gap, and the first guide part 310 may be positioned in the vertical center of the front gap. That is, the air guide 300 is disposed between the door 150 that closes the galley and the control panel 200, and the vertical distance between the first guide part 310 and the control panel 200 and the first guide part ( It may be placed at a position where the vertical distance between 310) and the door 150 is set to be the same (hereinafter referred to as the “center position”).
  • the air guide 300 can form a structure that allows the first guide part 310 to cover the front gap at the vertical center of the front gap, that is, at the central position.
  • This air guide 300 allows the upper area of the front gap and the lower area of the front gap to be symmetrical around the first guide part 310, thereby making the front shape of the cooking appliance appear more stable. This can contribute to improving the overall aesthetics of the cooking appliance.
  • the air guide 300 in this embodiment can cover the lower area of the front gap through the second guide part 320 disposed on the rear side of the first guide part 310. At this time, since the second guide part 320 is disposed on the rear side of the first guide part 310, it is not as noticeable as the first guide part 310 when viewed from the front.
  • the second guide part 320 can cover the lower area of the front gap in a less conspicuous position compared to the first guide part 310.
  • the air guide 300 having this second guide part 320 covers the front gap so that the upper area of the front gap and the lower area of the front gap are symmetrical around the first guide unit 310, and The lower area of the front gap can be further covered by using the second guide part 320, which is less noticeable than the first guide part 310.
  • the air guide 300 of this embodiment can effectively improve the front aesthetics of the cooking appliance while making the front shape of the cooking appliance appear more stable.
  • the air guide 300 may be coupled to the control panel 200 by the 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 that protrudes downward from the bottom of the control panel 200. This outer cover protrusion 210 may be coupled to the air guide 300 at the lower part of the control panel 200. By coupling between the outer cover protrusion 210 and the air guide 300, the air guide 300 can be coupled to the control panel 200 while being spaced a predetermined distance from the bottom of the control panel 200.
  • the air guide 300 may be disposed at a central position.
  • the outer cover protrusion 210 may be disposed in a position to cover at least a portion of the latch 140 from the front side.
  • the outer cover protrusion 210 protrudes downward from the bottom of the control panel 200, and may protrude from the vertical upper side of the latch 140.
  • 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 obscured by the outer cover protrusion 210 and is not visible.
  • the outer cover protrusion 210 may be formed to protrude from the bottom of the control panel 200 to the central position. Additionally, the width of the outer cover protrusion 210 may be set to be greater than or equal to the width of the latch 140. This 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 side shape of the latch 140 may be set to approximately an “L” shape.
  • This latch 140 may be formed so that its upper end protrudes forward. Therefore, when viewed from the front, the upper half of the latch 140 has a more complicated shape than the lower half of the latch 140.
  • the outer cover protrusion 210 is formed to protrude from the control panel 200 by the length necessary to be coupled with the air guide 300, while protruding from the control panel 200 by the length necessary to cover the upper half of the latch 140. can be formed.
  • the outer cover protrusion 210 only protrudes long enough to cover the upper half of the latch 140 while fixing the air guide 300 in the central position, but does not protrude longer.
  • the outer cover protrusion 210 may cover more of the latch 140, but the coupling structure of the outer cover protrusion 210 and the air guide 300 is complicated. Problems may arise where the combination itself becomes difficult. Additionally, unnecessarily protruding structures may cause the problem of deteriorating the overall aesthetics of the cooking appliance.
  • the outer cover protrusion 210 does not protrude unnecessarily long, but protrudes long enough to cover the upper half of the latch 140 while fixing the air guide 300 in the central position.
  • This 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 the central position. , can contribute to effectively improving the overall aesthetics of cooking appliances.
  • the air guide 300 may be disposed in the front gap, but may be disposed in a position more inclined downward from the vertical center of the front gap.
  • the air guide 300 must be placed in the above position to allow the user to use air.
  • the guide 300 can be better identified.
  • the aesthetics provided by the air guide 300 can be expressed more effectively when the air guide 300 is placed in a position where the air guide 300 can be clearly seen from the outside of the cooking appliance.
  • the vertical length of the cover projections 210 and 220, especially the outer cover projection 210 becomes longer.
  • the outer cover protrusion 210 can cover the latch 140 and cover a wider area than the upper half of the latch 140. In this way, more of the latch 140 is covered by the outer cover protrusion 210, so that the front aesthetics of the cooking appliance can be more effectively improved.
  • the latch 140 is illustrated as being disposed on one side of the main body 100 in the lateral direction.
  • one latch 140 may be disposed at a position biased toward one side of the main body 100.
  • the latch 140 may be disposed in a position that is more biased to one side of the main body 100 in the lateral direction 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 arranged symmetrically around the lateral center of the cooking compartment, that is, around the lateral center of the main body 100.
  • the pair of outer cover protrusions 210 may be expressed as being symmetrically disposed about the lateral center of the control panel 200.
  • One of the pair of outer cover protrusions 210 may be disposed in front of the latch 140 and 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 that protrudes downward from the bottom of the control panel 200. This inner cover protrusion 220 may be coupled to the air guide 300 at the lower part of the control panel 200. By coupling between the inner cover protrusion 220 and the air guide 300, the air guide 300 can be coupled to the control panel 200 while being spaced a predetermined distance from the bottom of the control panel 200.
  • the air guide 300 may be placed at a central position.
  • the inner cover protrusion 220 may be disposed in a position where at least a portion of the inner cover protrusion 220 can cover at least a portion of the partition wall 121 from the front side.
  • the inner cover protrusion 220 protrudes downward from the bottom of the control panel 200, and may protrude from the vertical upper side of the partition wall 121.
  • At least a portion of the partition wall 121 is covered by the inner cover protrusion 220 arranged in this way. Accordingly, when viewed from the front, at least a portion of the partition wall 121 is obscured by the inner cover protrusion 220 and is not visible.
  • the inner cover protrusion 220 arranged as described above may be disposed between a pair of outer cover protrusions 210.
  • the outer cover protrusion 210 may be disposed on the outermost side in the lateral direction, and the inner cover protrusion 220 may be disposed between them.
  • the air guide 300 is coupled to the cover protrusions 210 and 220 at multiple points in the lateral direction and is stably fixed to the lower part of the control panel 200. You can.
  • the inner cover protrusion 220 can contribute to stably fixing the air guide 300 by increasing the coupling point between the control panel 200 and the air guide 300.
  • the inner cover protrusion 220 is disposed in a position to cover the partition wall 121 from the front, thereby preventing the number of vertical structures exposed through the front gap from increasing.
  • the inner cover protrusion 220 may be arranged in such a way that the inner cover protrusion 220 covers the partition wall 121, which is a vertical structure that is exposed anyway through the front gap. As a result, it may appear that the number of longitudinal structures exposed through the anterior gap has not increased.
  • the inner cover protrusion 220 arranged as described above can be placed in a position avoiding the exhaust port 122.
  • the exhaust port 122 forms a passage necessary for air from the battlefield room 250 (see FIG. 3) to be discharged into the front space S.
  • the air introduced into the electrical equipment room 250 by the fan 260 exchanges heat within the electrical equipment room 250 and can cool electrical components, etc.
  • the air heat-exchanged inside the electrical equipment compartment 250 may be discharged at a high temperature into the front space S through the exhaust port 122.
  • the inner cover protrusion 220 is made 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. The risk of becoming infected may increase.
  • thermal deformation of the inner cover protrusion 220 may occur due to the high temperature air discharged through the exhaust port 122. It can happen.
  • the inner cover protrusion 220 is disposed at a position avoiding the exhaust port 122, that is, in front of the partition wall 121 rather than in front of the exhaust port 122.
  • thermal deformation of the inner cover protrusion 220 can be effectively prevented, and air can be discharged through the exhaust port 122 smoothly without being hindered by the inner cover protrusion 220.
  • the inner cover protrusion 220 of the present embodiment is disposed in a position to cover the exhaust port 122 from the front, so there is a risk of thermal deformation of the inner cover protrusion 220 without impeding the discharge of air through the exhaust port 122. It can be placed in a position that lowers and improves the front aesthetics of the cooking appliance.
  • the effects provided by the air guide 300 arranged as above and the cover protrusions 210 and 220 for fixing it are as follows.
  • the aesthetics of the front of the cooking appliance can be improved by covering some of the structures exposed through the front gap by the air guide 300, which laterally crosses the front gap and provides a structure that covers the front gap.
  • the air guide 300 covers part of other structures at the rear and focuses the gaze looking at the front gap on the air guide 300, creating an optical illusion that only the air guide 300 exists in the front gap. ensure that it is provided.
  • the air guide 300 forms a structure that covers the front gap at the center of the front gap, so that the upper area of the front gap and the lower area of the front gap are symmetrical, and the front shape of the cooking appliance is more stable. It can be displayed as .
  • 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 appearance of the cooking appliance, may be covered by the outer cover protrusion 210 provided for fixing the air guide 300. .
  • the arrangement position of the outer cover protrusion 210 provided for fixing the air guide 300 is appropriately set in front of the latch 140, thereby stably fixing the air guide 300 and improving the front aesthetics of the cooking appliance. It can be accomplished.
  • the inner cover protrusion 220 is disposed in a position to cover the partition wall 121 dividing the exhaust port 122 between the exhaust port 122 from the front, so that the inner cover protrusion 220 does not interfere with the discharge of air through the exhaust port 122. It can provide the effect of lowering the risk of thermal deformation of the cover protrusion 220 and the effect of improving the front aesthetics of the cooking appliance.
  • Figure 23 is a cross-sectional perspective view showing the coupling structure between the air guide and the control panel
  • Figure 24 is a cross-sectional exploded perspective view showing the separated state of the air guide and control panel shown in Figure 23.
  • cover protrusions 210 and 220 may be included in the front panel 120.
  • the cover protrusions 210 and 220 may be formed integrally with the front panel 120. More specifically, the cover protrusions 210 and 220 may be formed integrally with the bottom of the front panel 120.
  • the bottom of the front panel 120 and the cover protrusions 210 and 220 are illustrated as being made of plastic material. Since the cover projections 210 and 220 are made of plastic and are formed integrally with the bottom of the front panel 120, not only can the cost required for adding the cover projections 210 and 220 be reduced, but the cover projections 210 and 220 are made of metal. Compared to the case in which they are formed, the weight of the cover protrusions 210 and 220 can be significantly reduced.
  • the air guide 300 may be made of a metal material.
  • the air guide 300 may be made of a metal material that has excellent heat resistance and a metal-specific luster. This 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 metallic luster.
  • the air guide 300 is placed in a path where high-temperature air is discharged, that it is placed in a prominent position on the front of the cooking appliance, and that it is placed in a location where frequent contact with the user may occur, ,
  • the air guide 300 is made of a metal material.
  • the cover protrusions 210 and 220 may be combined with the fastening protrusions 330.
  • a hollow is formed in each of the cover protrusions 210 and 220, and a fastening hole in communication with the fastening protrusion 330 may be formed to penetrate in the vertical direction.
  • These cover protrusions 210 and 220 and the fastening protrusions 330 may be coupled by a fastening member 305 such as a screw.
  • FIG. 25 is a cross-sectional view showing the air flow inside the cooking appliance according to an embodiment of the present invention
  • FIG. 26 is an enlarged view showing a portion of the cooking appliance shown in FIG. 25
  • FIG. 27 is an enlarged view of a portion of the cooking appliance shown in FIG. 26. This is an enlarged view of a portion of the illustrated cooking appliance.
  • external air may be introduced into the electrical equipment compartment 250 from the rear side of the cooking appliance.
  • the air introduced into the electrical equipment room 250 can move forward inside the electrical equipment room 250 and cool the electrical components inside the electrical equipment room 250.
  • external air may flow into the inside of the cooking appliance through the lower part of the main body 100.
  • the outside air flowing in through the lower part of the main body 100 passes through the rear space of the cooking appliance where the convection unit 160, etc. is placed, and various parts disposed in the rear space of the cooking appliance, such as the convection unit 160. ) can be cooled.
  • Air moving inside the electrical equipment compartment 250 may be sucked in by the fan 260 and flow into the cooling passage 255.
  • the air flowing into the cooling passage 255 moves forward inside the cooling passage 255 and can cool the electrical components inside the electrical equipment compartment 250.
  • the air moving forward inside the electrical equipment compartment 250 may be discharged through the exhaust port 122 to the front of the electrical equipment compartment 250, that is, to the front space (S).
  • the air inside the door 150 heated by the heat transferred from the cooking chamber 130 during the cooking process may be discharged to the outside of the door 150 through the door exhaust port 152 provided at the top of the door 150.
  • the outside air at the front lower side of the cooking appliance may flow into the inside of the door 150 through the air flow hole provided at the bottom of the door 150 and rise.
  • the heated door 150 may be cooled by the heat transferred from the cooking chamber 130 to the door 150.
  • the air that cools the door 150 and rises inside the door 150 may be discharged into the front space (S) through the door exhaust port 152. That is, the air discharged through the exhaust port 122 and the air discharged through the door exhaust port 152 may join in the front space S and be discharged to 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 placed 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 open 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-to-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. In addition, the door exhaust port 152 may be provided at the top of the door 150, but may be provided on the latter half (150b).
  • the door exhaust port 152 is disposed in a rearward position on the door 150, and may be disposed on the lower side rather than the top of the door 150 formed by the front half 150a.
  • the door exhaust port 152 is placed at a position on the door 150 that is closest to the exhaust port 122 in the front and rear directions. .
  • the door exhaust port 152 is disposed in the front half (150a) rather than the rear half (150b) of the door 150, hot air discharged through the exhaust port 122 flows into the inside of the door 150 through the door exhaust port 152. The likelihood of reflux increases.
  • the air discharged through the exhaust port 122 gradually spreads 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 up and down directions within the front space (S) and moves forward.
  • the door exhaust port 152 is disposed in the latter half (150b) of the door 150, and is thus located at a position on the door 150 that is closest to the exhaust port 122 in the front and rear directions.
  • a door exhaust port 152 may be disposed.
  • the door exhaust port 152 can be placed in a position that can deviate from the flow area of the air discharged through the exhaust port 122 as much as possible among the selectable forward and backward positions within the door 150.
  • the door exhaust port 152 is disposed in the rear half 150b, so that it can be disposed lower than the uppermost end of the door 150 formed by the front half 150a. That is, the door exhaust port 152 may be disposed further downward from the flow area of air discharged through the exhaust port 122.
  • the door exhaust port 152 can be placed in a position that can deviate from the flow area of the air discharged through the exhaust port 122 as much as possible.
  • the door exhaust port 152 arranged in this way can contribute to effectively suppressing the phenomenon of hot air discharged into the front space S flowing back into the door 150.
  • the door exhaust port 152 may not be disposed on the vertical lower side of the air guide 300, but may be disposed rearward than the air guide 300. Accordingly, the flow of air discharged from the door exhaust port 152 can flow smoothly toward the front space S without being interrupted 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. This air guide 300 may be placed at a position biased toward the front within 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).
  • the air discharged from the exhaust port 122 and the door exhaust port 152 into the front space (S) may merge in the front space (S) and be discharged to the front of the cooking appliance.
  • the air guide 300 may be disposed in the flow path (hereinafter referred to as “exhaust path”) of air discharged from the front space S to the front of the cooking appliance.
  • the air guide 300 arranged in this way may be provided in the form of a frame that is longer in width compared to the length and thickness and thinner than the length and width.
  • This air guide 300 can divide the space between the control panel 120 and the door 150 into a first space (S1) and a second space (S2).
  • the first guide portion 310 of the air guide 300 is disposed at the center of the front space S in the vertical direction. And the second guide part 320 disposed on the rear side of the first guide part 310 blocks the second space S2 at the lower side of the first guide part 310.
  • the air flowing into the front space (S) through the exhaust port 122 cannot move forward through the second space (S2) blocked by the second guide part 320, and moves into the second space (S2). ) flows forward only through the first space (S1) located on the upper side. Accordingly, the air discharged from the exhaust port 122 may be discharged to the front of the cooking appliance through a space biased toward the upper side of the front space S.
  • the air discharged from the door exhaust port 152 cannot move forward through the second space (S2), but only flows forward through the first space (S1). Accordingly, the air discharged from the door exhaust port 152 may move to a position higher than the second space S2 and then be discharged to the front of the cooking appliance through a space biased toward the upper side of the front space S2.
  • air flowing into the front space (S) through the exhaust port 122 and the door exhaust port 152 may merge in the front space (S) and move forward through the first space (S1).
  • the air that joins in the front space (S) after being discharged from the exhaust port 122 and the door exhaust port 152 as described above is not separated into several streams by the air guide 300, and is moved to the first space (S1). ) and can be discharged to the front of the cooking appliance.
  • the air forming the above flow may be discharged to the front of the cooking appliance through a space biased toward the upper side of the front space (S).
  • the air flowing into the front space (S) may not be properly discharged to the outside of the cooking appliance, or the air in the front space (S) may be inside the door 150 through the door exhaust port 152.
  • a backflow phenomenon may occur.
  • air can only flow through one space formed on the upper side of the air guide 300, that is, the first space (S1).
  • the air guide 300 of this embodiment blocks the second space S2 through the second guide part 320, thereby blocking the forward movement of air through the second space S2.
  • the air guide 300 which is provided to block the space on the lower side of the air guide 300, allows the air flow flowing through the exhaust passage to be discharged forward without branching, thereby protecting the front of the cooking appliance. It is possible to ensure that the exhaust is discharged smoothly.
  • the air guide 300 can guide the flow of air so that exhaust occurs through the first space (S1), which is a space biased toward the upper side of the front space (S). This air guide 300 can guide the air flow so that the gap between the exhaust flow and the door 150 increases.
  • exhaust is discharged toward the front of the cooking appliance from the side farthest from the door 150 in the front space (S), so the distance between the hot air discharged to the front of the cooking appliance and the door 150 becomes correspondingly greater.
  • the second guide unit 320 blocks the second space S2, which is a space adjacent to the door exhaust port 152, to prevent the movement of air through the space adjacent to the door exhaust port 152.
  • the second guide unit 320 can induce upward movement of air introduced into the front space (S) by forming a blocking wall inclined upwardly toward the front.
  • the air guide 300 of this embodiment can not only effectively suppress the temperature of the door 150 from increasing due to hot air discharged to the front of the galley, but also can effectively prevent the temperature of the door 150 from increasing in the battlefield or inside the door 150. Backflow of discharged air into the door 150 can also be effectively prevented.
  • the second guide portion 320 is in contact with the door 150 and may block the second space S2. More specifically, the second guide part 320 may be in contact with the rear half 150b of the door 150 and block the second space S2.
  • the second guide portion 320 since the second guide portion 320 is disposed above the rear half 150b, at least a portion of the second guide portion 320 may be in contact with the rear half 150b from above. That is, the second guide portion 320 may be in contact with the latter half 150b at a position that overlaps the latter half 150b in the vertical direction.
  • the gap between the air guide 300 and the door 150 in the second space S2 can be blocked. Accordingly, the forward movement of air through the second space S2 can be effectively blocked by the second guide part 320.
  • the rear half 150b may be provided in a form that forms an inclined surface that slopes downward toward the rear.
  • the second guide portion 320 may be provided in a form that forms an inclined surface parallel to the rear half 150b.
  • the second guide portion 320 forms an inclined surface parallel to the inclined surface of the latter half 150b and may be in contact with the latter half 150b.
  • the second guide part 320 and the second half 150b are in contact with each other in a vertically overlapping position, and at this time, the contact surface of the second guide part 320 and the second half 150b forms an inclined surface that slopes downward toward the rear. can do.
  • the contact surface between the second guide part 320 and the second half 150b is formed to be inclined as described above, at least a portion of the second guide part 320 is positioned between the second half 150b and the second half 150b at a position lower than the top of the first half 150a. may be contacted.
  • the length of the second guide part 320 may be set to a length that allows the lower end of the second guide part 320 to reach a position lower than the upper end of the front half 150a.
  • the vertical length of the second guide part 320 is such that the lower end of the second guide part 320 can reach a position that is lower than the upper end of the front half (150a) and higher than the upper end of the door exhaust port 122. can be set.
  • the front-to-back length of the second guide part 320 may be set to a length that allows the rear end of the second guide part 320 to be disposed between the front part 150a and the door exhaust port 150b. At this time, the rear end of the second guide part 320 may be disposed between the rear end of the front half 150a and the door exhaust port 150b in the front-back direction.
  • the second guide portion 320 and the latter half 150b may be in contact with each other in a position where they overlap each other in the vertical direction and also in the front-to-back direction.
  • the gap between the air guide 300 and the door 150 in the second space S2 can be blocked more effectively. It becomes possible.
  • the second guide part 320 is connected to the door 150. While being disposed in a position where at least a portion of the second guide part 320 can overlap in the vertical direction, no part of the second guide part 320 may overlap the movement range of the door 150 .
  • the second guide part 320 can contact the door 150 at a position that does not impede the movement of the door 150.
  • This second guide portion 320 can effectively block the gap between the air guide 300 and the door and block the second space S2 without interfering with the movement for opening and closing the door 150.
  • the inner cover protrusion 220 which secures the air guide 300 to the control panel 200, can be disposed between the exhaust port 122 and the exhaust port 122, as shown in FIGS. 21 and 27. .
  • the inner cover protrusion 220 covers the partition 121 from the front of the partition 121 (see FIG. 19) so that it is not visible, and is disposed in a position that does not overlap the exhaust port 122, thereby forming the cover projections 210 and 220 or the air guide ( 300) can effectively lower the flow path resistance caused by this.
  • 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-to-back direction, or is positioned at a position that protrudes further 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 within the front space (S), so that the flow of air flowing from the front space (S) toward the front of the cooking appliance is further controlled by the air guide (300). Can be guided effectively.
  • the air guide 300 in a position where the air guide 300 can be easily 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 are kept from condensation water condensed on the bottom of the control panel 200 to fall on the door 150. (150) It can be a barrier between them.
  • the air guide 300 arranged in the above-mentioned form by using the air guide 300 arranged in the above-mentioned form, the occurrence of contamination around the cooking appliance due to condensate can be significantly reduced.
  • the second guide portion 320 is formed to be inclined downward and backward. Accordingly, condensed water falling on the air guide 300 may flow down the rear side of the door 150 along the inclined surface of the second guide part 320.
  • the first guide portion is formed to be inclined downwardly toward the rear, such as the air guide 300a shown in FIG. 16 or the air guide 300c shown in FIG. 18, condensate can flow more effectively to the rear side of the door 150. .
  • the air guide can flow the condensate falling toward the door 150 to the rear side of the door 150, so that contamination around the cooking appliance due to condensate can be more effectively reduced.
  • the rear end 303 of the air guide 300 may be disposed ahead of the door exhaust port 152 in the front-back direction.
  • a passage of sufficient height may be formed between the door exhaust port 152 and the air guide 300 for the air inside the door 150 to be discharged into the front space (S) through the door exhaust port 152.
  • 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) before being able to pass through the section where the air guide 300 is placed.
  • the air guide 300 does not become an obstacle disposed vertically above the door exhaust port 152.
  • flow resistance around the door exhaust port 152 can be effectively reduced.
  • the front end 301 of the air guide 300 may be disposed in a position that coincides with at least one of the front end of the control panel 200 and the front end of the door 150 in the front-to-back direction. .
  • the front end 301 of the air guide 300 and the front lower edge of the control panel 200 may be arranged on the same line.
  • the front end 301 of the air guide 300 and the front upper edge of the door 150 may be arranged on the same line.
  • the air guide 300 By arranging the air guide 300 in this way, the positions of the control panel 200, the air guide 300, and the door 150 are aligned and the appearance of the cooking appliance is made to look more balanced, improving the aesthetics of the cooking appliance. This could be improved further.
  • the arrangement of the air guide 300 to improve the aesthetics of the cooking appliance is possible because the air guide 300 is skewed to the front side of the front space (S) within the front space (S).
  • the air guide 300 of this embodiment is disposed biased toward the front side of the front space (S) within the front space (S), thereby suppressing the generation of vortices within the front space (S) and improving the aesthetics of the cooking appliance. It can also provide an improving effect.

Landscapes

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

Abstract

Une invention relative à un appareil de cuisson est divulguée. L'invention divulguée comprend un guide d'air disposé dans un espace entre une porte et un panneau de commande, le guide d'air comprenant une première partie de guidage, qui sépare verticalement l'espace entre le panneau de commande et la porte, et une seconde partie de guidage, qui bloque l'espace entre la première partie de guidage et la porte.
PCT/KR2023/005672 2022-06-21 2023-04-26 Appareil de cuisson WO2023249234A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220075288A KR20230174403A (ko) 2022-06-21 2022-06-21 조리기기
KR10-2022-0075288 2022-06-21

Publications (1)

Publication Number Publication Date
WO2023249234A1 true WO2023249234A1 (fr) 2023-12-28

Family

ID=89380124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/005672 WO2023249234A1 (fr) 2022-06-21 2023-04-26 Appareil de cuisson

Country Status (2)

Country Link
KR (1) KR20230174403A (fr)
WO (1) WO2023249234A1 (fr)

Citations (5)

* 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
EP0731318B1 (fr) * 1995-03-06 1998-09-23 BSH Bosch und Siemens Hausgeräte GmbH Four
EP1022517A1 (fr) * 1999-01-25 2000-07-26 CANDY S.p.A. Porte pour four pyrolytique
EP0900985B1 (fr) * 1997-09-04 2003-05-14 AEG Hausgeräte GmbH Méthode pour refroidir la porte d'un four et four à dispositif de refroidissement
KR20190124584A (ko) * 2018-04-26 2019-11-05 삼성전자주식회사 오븐

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102124833B1 (ko) 2013-09-11 2020-06-19 삼성전자주식회사 오븐

Patent Citations (5)

* 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
EP0731318B1 (fr) * 1995-03-06 1998-09-23 BSH Bosch und Siemens Hausgeräte GmbH Four
EP0900985B1 (fr) * 1997-09-04 2003-05-14 AEG Hausgeräte GmbH Méthode pour refroidir la porte d'un four et four à dispositif de refroidissement
EP1022517A1 (fr) * 1999-01-25 2000-07-26 CANDY S.p.A. Porte pour four pyrolytique
KR20190124584A (ko) * 2018-04-26 2019-11-05 삼성전자주식회사 오븐

Also Published As

Publication number Publication date
KR20230174403A (ko) 2023-12-28

Similar Documents

Publication Publication Date Title
EP3155323A1 (fr) Four
WO2018174576A1 (fr) Réfrigérateur
AU2016346866B2 (en) Cooking apparatus, cooking apparatus controlling system, and method of controlling cooking apparatus
WO2020145765A1 (fr) Dispositif de cuisson
WO2020145767A1 (fr) Dispositif de cuisson
WO2019045318A1 (fr) Appareil ménager
WO2020145717A1 (fr) Appareil de cuisson
WO2021107696A1 (fr) Climatiseur
WO2020145761A1 (fr) Dispositif de cuisson
WO2021172948A2 (fr) Réfrigérateur
WO2020096258A1 (fr) Ensemble panneau, réfrigérateur et appareils domestiques
EP3619384A1 (fr) Appareil ménager
WO2019045222A1 (fr) Dispositif de génération d'écoulement
WO2020145763A1 (fr) Dispositif de cuisson
WO2021172947A1 (fr) Réfrigérateur
WO2023249234A1 (fr) Appareil de cuisson
WO2015190713A1 (fr) Four
WO2020145766A1 (fr) Appareil de cuisson
WO2023149625A1 (fr) Appareil de cuisson
WO2023149622A1 (fr) Appareil de cuisson
WO2023149624A1 (fr) Appareil de cuisson
WO2022265365A1 (fr) Appareil de cuisson
WO2022265366A1 (fr) Appareil de cuisson
WO2024111898A1 (fr) Appareil de cuisson
WO2023132442A1 (fr) Appareil de cuisson et son procédé de commande

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23827354

Country of ref document: EP

Kind code of ref document: A1