WO2023210936A1 - Appareil de cuisson - Google Patents

Appareil de cuisson Download PDF

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Publication number
WO2023210936A1
WO2023210936A1 PCT/KR2023/002206 KR2023002206W WO2023210936A1 WO 2023210936 A1 WO2023210936 A1 WO 2023210936A1 KR 2023002206 W KR2023002206 W KR 2023002206W WO 2023210936 A1 WO2023210936 A1 WO 2023210936A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
interference
interferer
lever
lock
Prior art date
Application number
PCT/KR2023/002206
Other languages
English (en)
Korean (ko)
Inventor
윤상원
정상진
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220082155A external-priority patent/KR20230151419A/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to US18/177,627 priority Critical patent/US20230345590A1/en
Publication of WO2023210936A1 publication Critical patent/WO2023210936A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/06—Other devices specially designed for securing wings, e.g. with suction cups in which the securing part if formed or carried by a spring and moves only by distortion of the spring, e.g. snaps
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
    • E05C3/16—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
    • E05C3/16—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C3/22—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled
    • E05C3/30—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled in the form of a hook
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves

Definitions

  • the present disclosure relates to a cooking appliance having a door.
  • a cooking appliance is a device for cooking objects such as food by heating them, and is a device that can provide various functions related to cooking, such as heating, defrosting, drying, and sterilizing the object.
  • Such cooking appliances include, for example, ovens such as gas ovens or electric ovens, microwave heating devices (hereinafter referred to as microwaves), gas ranges, electric ranges, and microwave ovens with hood (Over The Range, OTR). , gas grill or electric grill.
  • a microwave oven is an appliance that cooks food using frictional heat generated by disrupting the arrangement of water molecules in food through electromagnetic waves.
  • An oven directly transfers heat to food through a heat source such as a heater or heats the food inside the cooking chamber. It is a device that cooks food by heating it.
  • the galley can be opened and closed by a door.
  • the cooking appliance may include an opening/closing device that selectively locks the door so that the door can remain closed to the cooking chamber. The user can operate the opening and closing device to unlock the door and then open the door.
  • One aspect of the present disclosure provides a cooking appliance with improved safety of use.
  • One aspect of the present disclosure provides a cooking appliance with improved ease of use.
  • a cooking appliance includes a main body forming a cooking chamber, a door configured to open and close the cooking chamber, an interferer configured to interfere with the movement of the door while opening the cooking chamber, and the interferer being moved. and a door lock including a lock case configured to possibly receive.
  • the interferer is configured to move to an interference position for interfering with the door opening, an interference release position for canceling the interference with the door opening, and a function release position for limiting interference with the door opening, wherein the function is released.
  • the position is a position where the interferer is supported by the lock case and movement of the interferer to the interference release position and the interference position is restricted.
  • the door lock may include a lever configured to move the interferer from the interference position to the interference release position.
  • a force greater than the force with which the lock case supports the interferer is applied to the lever, and as the force applied to the lever is transmitted to the interferer, the lever moves the interferer. It may be configured to move from the function release position to the interference release position.
  • the lever may be configured to move in a moving direction different from the moving direction of the interferer.
  • the door lock may include an inclined inlet surface that is inclined with respect to the moving direction of the lever or the moving direction of the interferer to convert the force applied to the lever into a force for moving the interferer.
  • a force greater than the force with which the lock case supports the interferer is applied to the lever, and as the force applied to the lever is transmitted to the interferer, the lever moves the interferer. It may be configured to push from the function release position to the interference release position.
  • the door lock may include a pull-out guide that is inclined with respect to the direction of movement of the lever or the direction of movement of the interferer to convert the force applied to the lever into force for moving the interferer.
  • the door lock may include a lever elastic body configured to apply an elastic force to the lever in a direction that causes the lever to separate from the lock case.
  • the lock case may include a lever guide that extends along the moving direction of the lever and is provided to guide the movement of the lever.
  • the lock case may include a lever opening configured to allow at least a portion of the lever to protrude out of the lock case.
  • the lever opening causes movement of the lever according to the direction to move the interferer from the interference release position to the function release position. It can be configured to prevent.
  • the door lock may include an interference elastic body configured to apply an elastic force to the interferer in a direction from the interference release position toward the interference position.
  • the lock case may include a release support portion configured to support the interferer when the interferer is in the function release position.
  • the interferer may include a release interference portion configured to be supported on the release support.
  • the release support portion may be provided to be deformable and pressed by the release interference portion while the interferer moves between the interference release position and the function release position.
  • the door may be arranged to be movable to a closed position to close the cooking compartment, an open position to open the cooking compartment, and a limited position supported by the interferer while the interferer is in the interference position.
  • the interferer may include a door guide surface configured to be pressed by the door and move to enable movement of the door while the door moves from the open position to the limited position or the closed position.
  • the lock case may include an interference opening configured to allow at least a portion of the interference body to protrude out of the lock case toward the door when the door is in the closed position.
  • the interferer When the interferer is in the interference release position, the interferer may be provided to be able to move from the interference release position to the function release position by pressing the interferer through the interferer opening.
  • the cooking appliance may further include a door latch movably provided on the door, a sensor configured to contact the door latch, a control unit electrically connected to the sensor, and a heating source electrically connected to the control unit. there is.
  • the control unit may control the heating source to stop operation.
  • a cooking appliance includes a main body forming a cooking chamber, a door configured to open and close the cooking chamber, an interferer configured to interfere with the movement of the door while opening the cooking chamber, and moving the interferer. and a door lock including a lever configured to move the door lock, and a lock case configured to movably accommodate the interferer and the lever.
  • the interferer is configured to move to an interference position for interfering with the door opening, an interference release position for canceling the interference with the door opening, and a function release position for limiting interference with the door opening, wherein the function is released.
  • the position is a position where the interferer is supported by the lock case and movement of the interferer to the interference release position and the interference position is restricted, and at the function release position, the force with which the lock case supports the interferer As a greater force is applied to the lever, and the force applied to the lever is transmitted to the interferer, the lever may be configured to move the interferer from the function release position to the interference release position.
  • the door lock may include an interference elastic body configured to apply an elastic force to the interferer in a direction from the interference release position toward the interference position.
  • the interferer may include a release interference portion configured to be supported by the lock case when the interferer is in the function release position.
  • the lock case may include a release support portion that is pressed by the release interference portion and configured to be deformable while the interferer moves between the interference release position and the function release position.
  • the lock case may include a lever opening configured to allow at least a portion of the lever to protrude out of the lock case.
  • the lever opening causes movement of the lever according to the direction to move the interferer from the interference release position to the function release position. It can be configured to prevent.
  • the lock case may include an interference opening configured to allow at least a portion of the interference body to protrude out of the lock case toward the door when the door is in a closed position that closes the cooking compartment.
  • the interferer When the interferer is in the interference release position, the interferer may be provided to be able to move from the interference release position to the function release position by pressing the interferer through the interferer opening.
  • controller means a device, system, or portion thereof that controls at least one operation, and such device may be implemented in hardware, firmware, or software, or a combination of at least two of these. It should be noted that the functions associated with any particular controller may be centralized or distributed, either locally or remotely.
  • various functions described below may be implemented or supported by one or more computer programs composed of computer-readable program code and implemented on a computer-readable medium.
  • application and “program” mean one or more computer programs, software components, sets of instructions, procedures, functions, objects, classes, instances, associated data, or appropriate computer-readable program code. It refers to a part of it that is configured to do so.
  • computer-readable program code includes all types of computer code, including source code, object code, and executable code.
  • computer-readable media refers to read only memory (ROM), random access memory (RAM), hard disk drive, compact disc (CD), digital video disc (DVD), or any other type. It includes any type of media that can be accessed by a computer, such as memory.
  • Non-transitory computer-readable media excludes wired, wireless, optical or other communication links that transmit transient electrical or other signals.
  • Non-transitory computer-readable media includes media on which data can be permanently stored and media on which data can be stored and later overwritten, such as rewritable optical disks or erasable memory devices.
  • the cooking appliance can open the door by operating the door lock, so the safety of use can be improved.
  • the cooking appliance can selectively release the door lock function, so convenience of use can be improved.
  • FIG. 1 shows a cooking appliance according to an embodiment of the present disclosure.
  • FIG. 2 shows an exploded view of some components of the cooking appliance shown in FIG. 1.
  • FIG. 3 shows a door locking device provided inside the cooking appliance shown in FIG. 1.
  • FIG. 4 shows a state in which the door locking device shown in FIG. 3 locks the door.
  • FIG. 5 shows a state in which the door locking device shown in FIG. 3 unlocks the door.
  • FIG. 6 shows the connection relationship of a control unit for controlling the heating source shown in FIG. 2 based on information detected by the sensor shown in FIGS. 4 and 5.
  • FIG. 7 shows a portion of the control panel and door shown in FIG. 2.
  • Figure 8 shows the door lock shown in Figure 7.
  • FIG. 9 is an exploded view of the door lock shown in FIG. 8.
  • FIG. 10 shows a cross section of the door lock shown in FIG. 9 when the interference member is at an interference position.
  • FIG. 11 shows a cross section of the interfering body of the door lock shown in FIG. 9 when the interference member is in the interference release position.
  • FIG. 12 shows a door being closed with the interfering member of the door lock shown in FIG. 9 at an interference position.
  • FIG. 13 shows a process of moving the door lock interferer shown in FIG. 9 to the function release position.
  • FIG. 14 shows a state in which the interferer of the door lock shown in FIG. 9 is in a function release position.
  • FIG. 15 shows a state in which the door shown in FIG. 10 is in the restricted position.
  • FIG. 16 shows the relationship between the door latch and the sensor in the state shown in FIG. 15.
  • 17 shows a door lock according to one embodiment.
  • Figure 18 is an exploded view of the door lock shown in Figure 17.
  • FIG. 19 shows a cross section of the door lock shown in FIG. 18 when the interference member is at an interference position.
  • FIG. 20 shows a cross section of the interference member of the door lock shown in FIG. 18 when the interference member is in the interference release position.
  • FIG. 21 shows a process of moving the interference member of the door lock shown in FIG. 18 to the function release position.
  • FIG. 22 shows a state in which the interferer of the door lock shown in FIG. 18 is in the function release position.
  • Figure 23 shows a cooking appliance according to one embodiment.
  • Figure 24 shows a cooking appliance according to one embodiment.
  • Figure 25 shows a cooking appliance according to one embodiment.
  • Figure 26 shows a cooking appliance according to one embodiment.
  • a or B “at least one of A and B”, “at least one of A or B”, “A, B or C”, “at least one of A, B and C”, and “A Each of phrases such as “at least one of , B, or C” may include any one of the items listed together in the corresponding phrase, or any possible combination thereof.
  • One (e.g. first) component is said to be “coupled” or “connected” to another (e.g. second) component, with or without the terms “functionally” or “communicatively”.
  • any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
  • FIG. 1 shows a cooking appliance according to an embodiment of the present disclosure.
  • FIG. 2 shows an exploded view of some components of the cooking appliance shown in FIG. 1.
  • the cooking appliance 1 may include a main body 10 forming an external shape.
  • the main body 10 may include a front panel 11, a rear panel 12, a bottom panel 13, and a cover 14.
  • the cover 14 may be disposed between the front panel 11 and the rear panel 12.
  • the cover 14 may include a side panel 14a and a top panel 14b.
  • the side panel 14a and the top panel 14b may be formed as one piece.
  • the side panel 14a and top panel 14b may be provided in separate configurations.
  • the cooking appliance 1 may include an internal case 40 forming a cooking chamber 20 .
  • the inner case 40 may be provided inside the main body 10.
  • the inner case 40 may have a substantially rectangular parallelepiped shape with one side open.
  • An electrical equipment compartment 30 may be formed between the main body 10 and the internal case 40.
  • the cooking appliance 1 may include a heating source 31 for cooking a cooking object.
  • the heating source 31 includes a magnetron 32 provided to generate high frequency waves to be supplied into the inside of the cooking chamber 20, a high voltage transformer 33 and a high pressure condenser for applying a high voltage to the magnetron 32. (34) may be included.
  • the magnetron 32, high-voltage transformer 33, and high-voltage condenser 34 may be located in the electrical equipment room 30.
  • the cooking appliance 1 may include a cooling fan 35 for cooling the internal components of the electrical appliance room 30.
  • the cooling fan 35 may be located in the electrical equipment room 30.
  • the cooking appliance 1 may include a tray 21 disposed inside the cooking chamber 20 to accommodate cooking objects.
  • the cooking appliance 1 may include a waveguide provided to guide high frequency waves radiated from the magnetron 32 into the interior of the cooking chamber 20.
  • the cooking appliance 1 can cook a cooking object by radiating high frequency waves into the inside of the cooking chamber 20 while the cooking object is accommodated in the tray 21 .
  • the cooking device 1 radiates high frequency waves into the inside of the cooking chamber 20
  • the molecular arrangement of the moisture contained in the cooking object contained in the tray 21 is repeatedly converted, and the cooking object is cooked by frictional heat between the molecules generated. can do.
  • the heating source 31 may include a heater for heating the interior of the cooking chamber 20.
  • the cooking appliance 1 may include a door 100 coupled to the front panel 11 of the main body 10 to open and close the cooking chamber 20.
  • the door 100 may be rotatably coupled to the main body 10.
  • the rotational motion for opening and closing the galley 20 of the door 100 may be defined as being included in the movement of the door 100.
  • the door 100 may be made of a transparent or translucent material so that at least a portion of the inside of the cooking chamber 20 is visible.
  • the cooking appliance 1 may include a control panel 50 including an input unit 51 for receiving user input and/or a display unit 52 for displaying information.
  • the control panel 50 may be coupled to the front panel 11 of the main body 10.
  • the control panel 50 may be placed on one side of the door 100.
  • the control panel 50 may be located at a first end opposite to the second end of the front panel 11 where the hinge 60 that rotatably supports the door 100 is located.
  • the control panel 50 may be included in the main body 10.
  • the cooking appliance 1 may include a button 110 mounted on the control panel 50.
  • the cooking appliance 1 may be configured to open the door 100 by operating the button 110 when the door 100 is in a position to close the cooking chamber 20.
  • FIG. 3 shows a door locking device provided inside the cooking appliance shown in FIG. 1.
  • FIG. 4 shows a state in which the door locking device shown in FIG. 3 locks the door.
  • FIG. 5 shows a state in which the door locking device shown in FIG. 3 unlocks the door.
  • FIG. 6 shows the connection relationship of a control unit for controlling the heating source shown in FIG. 2 based on information detected by the sensor shown in FIGS. 4 and 5.
  • the cooking appliance 1 may include a button 110 for operating the opening and closing device 120.
  • the button 110 may be provided to be movable with respect to the control panel 50.
  • the control panel 50 may include a button mounting portion 56 on which the button 110 is mounted.
  • the button 110 may be movably mounted on the button mounting portion 56.
  • the cooking appliance 1 may include an opening and closing device 120 configured to selectively restrict movement of the door 100 when the door 100 is in a position to close the cooking chamber 20 .
  • the cooking appliance 1 may include a door latch 106 movably mounted on the door 100.
  • the opening and closing device 120 may be configured to move the door latch 106.
  • the opening and closing device 120 includes a first transmission member 121 that is rotatable as it is pressed by the button 110, and a second transmission member that is rotatable as the first transmission member 121 rotates ( 122) may be included.
  • the first transmission member 121 may be rotatably mounted on the front panel 11.
  • the first transmission member 121 may be rotatably mounted on the control panel 50.
  • the first transmission member 121 may be provided to rotate the second transmission member 122 when it is pressed and rotated by the button pusher 116 of the button 110.
  • the first transmission member 121 includes a first transmission part 121a that can be pressed by the button 110, and a first push part 121b that is provided to rotate the second transmission member 122. It can be included. As the first transmission unit 121a rotates by being pressed by the button 110, the first push unit 121b may be provided to rotate the second transmission member 122. The first transmission unit 121a may be provided to be in contact with the button 110. The first push part 121a may be provided to contact the second transmission member 122.
  • the second transmission member 122 may be rotatably mounted on the front panel 11.
  • the second transmission member 122 may be rotatably mounted on the case 126 of the opening and closing device 120 mounted on the front panel 11.
  • the second transmission member 122 includes a second transmission part 122a provided to be pressed by the first transmission member 121, and a second push part 122b provided to move the door latch 106. may include.
  • the second transmission member 122 rotates as the second transmission portion 122a is pressed by the first transmission member 121, and the second push portion 122b is provided to move the door latch 106. You can.
  • the second transmission part 122a may be provided to contact the first push part 121b of the first transmission member 121.
  • the second push part 122b may be provided to contact the door latch 106.
  • the second push portion 122b of the second transmission member 122 opens the door 100 when the first transmission member 121 and the second transmission member 122 rotate as the button 110 is pressed. It may include a push surface 122ba formed to move the door latch 106 in the desired direction.
  • the push surface 122ba may have a convex curved shape toward the door latch 106.
  • the push surface 122ba not only lifts the door latch 106 when the first transmission member 121 rotates as the button 110 is pressed, but also moves the door latch 106 to open the door 100. It can be formed to push in one direction. As the push surface 122ba pushes the door latch 106, the door 100 may be opened enough for a user to grip.
  • the door latch 106 may include a latch guide surface 106a provided to contact the push surface 122ba of the second push portion 122b of the second transmission member 122.
  • the latch guide surface 106a is attached to the push surface 122ba in the direction in which the door 100 is opened when the first transmission member 121 and the second transmission member 122 rotate as the button 110 is pressed. can be pressurized by
  • the latch guide surface 106a may have a curved shape that is convex toward the second transmission member 122.
  • the cooking appliance 1 may include a sensor 130.
  • the sensor 130 may include a first sensor 131 and/or a second sensor 132.
  • the first sensor 131 may be provided to contact the second transmission member 122.
  • the second sensor 132 may be provided to contact the door latch 106.
  • the first sensor 131 sends a signal to the control unit 90 to stop the operation of the heating source 31 when the second transmission member 122 rotates and is separated from the second transmission member 122. ) can be transmitted.
  • the second sensor 132 may transmit a signal to the control unit 90 to stop the operation of the heating source 31 when the door latch 106 moves and is released from contact with the door latch 106 and is separated from the door latch 106. there is.
  • the control unit 90 may be provided to control the high pressure transformer 33 and/or the high pressure condenser 34.
  • FIG. 7 shows a portion of the control panel and door shown in FIG. 2.
  • Figure 8 shows the door lock shown in Figure 7.
  • FIG. 9 is an exploded view of the door lock shown in FIG. 8.
  • FIG. 10 shows a cross section of the door lock shown in FIG. 9 when the interference member is at an interference position.
  • FIG. 11 shows a cross section of the interfering body of the door lock shown in FIG. 9 when the interference member is in the interference release position.
  • FIG. 12 shows a door being closed with the interfering member of the door lock shown in FIG. 9 at an interference position.
  • FIG. 13 shows a process of moving the door lock interferer shown in FIG. 9 to the function release position.
  • FIG. 14 shows a state in which the interferer of the door lock shown in FIG. 9 is in a function release position.
  • the door lock 140 may be provided to limit the opening of the door 100.
  • the door lock 140 is used when the door 100 is closed.
  • the door 100 may be positioned in a limited position between the closed position and the open position.
  • the door 100 may include a door guide 104 that is formed to prevent opening by the door lock 140.
  • the door guide 104 may be located on a portion of the door 100 facing the control panel 50 when the door 100 is in the closed position.
  • the door lock 140 may include a lock body 141.
  • the lock body 141 can movably accommodate the interferer 150.
  • the lock body 141 may guide the movement of the interferer 150.
  • the lock body 141 can movably accommodate the lever 156.
  • the lock body 141 may guide the movement of the lever 156.
  • the lock body 141 may include a body fixing part 141a (see FIGS. 13 and 14) to be fixed to the control panel 50.
  • the lock body 141 may include a body coupling portion 141b for coupling with the lock cover 147. It can be defined as a lock case (141, 147) including a lock body (141) and a lock cover (147).
  • the lock body 141 may include a body guide 142 provided to guide the movement of the lever 156.
  • the body guide 142 may be located inside the lock body 141.
  • the body guide 142 may protrude from the inner surface of the lock body 141.
  • the body guide 142 may extend along the moving direction of the lever 156.
  • the body guide 142 may be connected to the body rail 159a of the lever 156.
  • the body guide 142 may be movably inserted into the body rail 159a.
  • the lock body 141 may include an interference opening 143.
  • the interference opening 143 may be formed to allow at least a portion of the interference body 150 to pass through.
  • the interferer opening 143 may be located in a portion facing the door 100 when the door lock 140 is mounted on the control panel 50.
  • the interference opening 143 may be provided to correspond to the interference opening 54 formed in the control panel 50.
  • the interferer opening 143 may guide the movement of the interferer 150.
  • Lock body 141 may include a lever opening 144.
  • the lever opening 144 may be formed to allow at least a portion of the lever 156 to pass through.
  • the lever opening 144 may allow the operating portion 158 of the lever 156 to protrude out of the control panel 50.
  • the lever opening 144 may have a portion facing forward when the door lock 140 is mounted on the control panel 50.
  • the lever opening 144 may be provided to correspond to the operation opening 53 formed in the control panel 50. Lever opening 144 may guide movement of lever 156.
  • the lock body 141 may include an elastic support portion 145.
  • the elastic body supporter 145 may support the interference elastic body 160.
  • the elastic support portion 145 may be located at a first end opposite to the second end of the lock body 141 where the interference opening 143 is located.
  • the elastic support portion 145 may extend along the direction of the elastic force applied by the interference elastic body 160 to the interference body 150.
  • the elastic support portion 145 may protrude from the inner surface of the lock body 141.
  • the elastic support portion 145 may be provided to limit movement of the interference elastic body 160 in a direction perpendicular to the elastic force applied to the interference body 150.
  • the elastic body support portion 145 may be provided so that the interference elastic body 160 supports a first end opposite to the second end of the lock body 141 supporting the interference body 150.
  • the lock body 141 may include a release support portion 146.
  • the release support portion 146 may protrude toward the inside of the lock body 141.
  • the release support portion 146 may extend inward from the inner surface of the lock body 141.
  • the release support portion 146 may be provided to interfere with the release interference portion 155 of the interferer 150.
  • the release support 146 may protrude toward the interferer 150 .
  • the release support portion 146 may be disposed adjacent to the second end of the lock body 141 where the interference opening 143 is located.
  • the release support 146 may be provided to be deformable.
  • the door lock 140 may include a lock cover 147.
  • the lock cover 147 may cover one open side of the lock body 141.
  • the lock cover 147 may include a cover coupling portion 147a for coupling to the lock body 141.
  • the cover coupling portion 147a may be coupled to the body coupling portion 141b of the lock body 141.
  • the lock cover 147 may include a cover guide 148 provided to guide the movement of the lever 156.
  • the cover guide 148 may be located inside the lock cover 147.
  • the cover guide 148 may protrude from the inner surface of the lock cover 147.
  • the cover guide 148 may extend along the moving direction of the lever 156.
  • the cover guide 148 may be connected to the cover rail 159b of the lever 156.
  • the cover guide 148 may be movably inserted into the cover rail 159b.
  • the body guide 142 and/or cover guide 148 may be referred to as a lever guide.
  • the lock cover 147 may include an opening guide 149.
  • the opening guide 149 may be provided to correspond to the lever opening 144 of the lock body 141.
  • the opening guide 149 may be provided to guide the movement of the lever 156.
  • the opening guide 149 may be provided to guide the movement of the operation unit 158 of the lever 156 together with the lever opening 144.
  • the door lock 140 may include an interferer 150 that is movably accommodated inside the lock body 141.
  • the interferer 150 may be provided so that at least a portion protrudes out of the lock body 141 .
  • the interferer 150 may move to an interference position positioned to interfere with the opening of the door 100 or an interference release position positioned not to interfere with the door 100 so that the door 100 can be opened.
  • the interferer 150 may move to an interference position positioned to interfere with the opening of the door 100 or to an interference release position positioned to cancel interference with the door 100 .
  • the first end of the interference body 150 may be supported by the interference elastic body 160.
  • the interference body 150 may be elastically supported by a first end opposite to the second end supported by the lock body 141 of the interference elastic body 160.
  • the interference body 150 may receive an elastic force in a direction away from the lock body 141 by the interference elastic body 160.
  • the interference elastic body 160 may apply an elastic force to the interference body 150 in a direction from the interference release position toward the interference position.
  • the interferer 150 may include an interferer body 151 extending along the movement direction of the interferer 150.
  • a door interference portion 152 may be provided at one end of the interferer body 151.
  • the door interference unit 152 may be located at one end of the interferer body 151 close to the door 100 when the door lock 140 is mounted on the control panel 50.
  • the door interference portion 152 may be provided to pass through the interferer opening 143.
  • the door interference portion 152 may be provided to pass through the interference opening 54.
  • the door interference unit 152 may include a door interference surface 152a formed to interfere with the door 100 when the door 100 is opened.
  • the door interference surface 152a contacts the door guide 104 formed on the door 100 and may limit the opening of the door 100.
  • the door interference surface 152a supports the door guide 104 of the door 100 and prevents the door 100 from opening. there is.
  • the door interference unit 152 may include a door guide surface 152b that guides the movement of the door 100 without interfering with the door 100 when the door 100 moves from the open position to the restricted or closed position. You can.
  • the door guide surface 152b may be formed to be inclined in a direction away from the door 100 along the direction in which the door 100 is opened.
  • the door guide surface 152b may be pressed by the door 100 when the door 100 moves from the open position to the restricted position or closed position, and accordingly, the interferer 150 of the lock body 141 You can move towards the inside.
  • the interferer 150 may include an introduction guide 153 that is provided to be pressed against the lever 156.
  • the inlet guide 153 may be located at a first end of the interferer 150 that is opposite to the second end where the door interference unit 152 is located.
  • the lead-in guide 153 may be placed adjacent to the interference elastic body 160.
  • the retraction guide 153 may be pushed by the lever 156 when the lever 156 moves the interferer 150 from the interference position to the interference release position. As the retraction guide 153 is pushed by the lever 156, the interferer 150 can move from the interference position to the interference release position.
  • the interferer 150 may include a pull-out guide 154 that is provided to be pressed by the lever 156.
  • the pull-out guide 154 may be located adjacent to the second end of the interferer 150 where the door interference portion 152 is located.
  • the withdrawal guide 154 may be disposed adjacent to the door interference portion 152.
  • the pull-out guide 154 may be pushed by the lever 156 when the lever 156 is moved to move the interferer 150 from the disengaged position to the disengaged position or the interfered position. As the pull-out guide 154 is pushed by the lever 156, the interferer 150 may move from the disengaged position to the disengaged position or the interfered position.
  • the interference body 151 may include a lever support surface 151a provided to support the lever 156.
  • the lever support surface 151a may guide the movement of the lever 156 so that the lever 156 can move along the movement direction of the interferer 150.
  • the lever support surface 151a may be provided to limit movement of the lever 156 toward the inside of the lock body 141.
  • the lever support surface 151a may form a space in which the lever 156 can move together with the retraction guide 153 and/or the withdrawal guide 154.
  • the interferer 150 may include a release interference portion 155 that is provided to interfere with the release support portion 146 of the lock body 141.
  • the release interference portion 155 may protrude from the interferer 150 .
  • the release interference unit 155 may be disposed adjacent to the second end of the interferer 150 where the door interference unit 152 is located.
  • the release interference portion 155 may interfere with the release support portion 146 while the interferer 150 moves between the interference release position and the function release position.
  • the door lock 140 may include a lever 156 provided to move the interferer 150.
  • the lever 156 may be movably provided inside the lock body 141.
  • the lever 156 may include a lever body 157.
  • the lever 156 may move in a direction substantially parallel to the moving direction of the interferer 150.
  • the lever body 157 may include a body rail 159a that is provided to be guided by the body guide 142.
  • the lever body 157 may include a cover rail 159b that is provided to be guided by the cover guide 148.
  • the lever body 157 may be located inside the lock body 141.
  • the lever body 157 may be provided to push the retraction guide 153.
  • the lever body 157 may be provided to push the withdrawal guide 154.
  • the lever 156 may include an operating unit 158 that protrudes out of the door lock 140.
  • the manipulation unit 158 may extend from the lever body 157.
  • the manipulation unit 158 may be provided to pass through the lever opening 144.
  • the manipulation unit 158 may be provided to pass through the manipulation opening 53.
  • the manipulation unit 158 may be provided so that the user can operate it.
  • the manipulation unit 158 may be provided to be exposed to the outside of the control panel 50.
  • the lever 156 may be provided to be movable as the operating unit 158 is manipulated.
  • the operating opening 53 may be provided to limit the movement range of the lever 156.
  • the operating opening 53 allows the lever 156 to move the interferer 150 from the interference position to the interference release position, or the lever 156 moves the interferer 150 from the function release position to the interference release position. can be formed.
  • the range of movement of the lever 156 may be limited by the operating opening 53.
  • the door lock 140 may include an interference elastic body 160 provided to elastically support the interference body 150.
  • the interference elastic body 160 may be mounted on the elastic body support portion 145.
  • the second end of the interference elastic body 160 may be supported by the lock body 141.
  • the first end of the interference elastic body 160 may be supported by the interference body 150, which is opposite to the second end supported by the lock body 141.
  • the interferer 150 may be at an interference position that may interfere with the opening of the door 100 .
  • the door 100 can move from the closed position to the restricted position.
  • the interferer 150 is at the interference position, at least a portion of the door interference portion 152 of the interferer 150 may be accommodated in the door guide 104.
  • the door 100 may interfere with the door lock 140 when moving from the closed position to the open position.
  • the door guide 104 of the door 100 may interfere with the door interference portion 152 of the door lock 140.
  • the interferer 150 may be in an interference canceling position that prevents the opening of the door 100 from being interfered with.
  • the user can move the interferer 150 to the interference release position by moving the operation unit 158 of the lever 156.
  • the manipulation unit 158 of the lever 156 moves until the movement is limited by a portion of the lever opening 144 and moves the interferer 150 into the lock body 141.
  • the lever opening 144 moves the interferer 150 from the interference release position to the function release position. It may be provided to prevent movement of the lever 156 according to direction. Accordingly, even if the user operates the lever 156, the interferer 150 cannot be moved to the function release position.
  • the interferer 150 may be moved from the interference release position to the function release position by pressing the interferer 150 through the interferer opening 143.
  • the door 100 can move from the closed position to the open position.
  • the door interference portion 152 of the interferer 150 may be separated from the door guide 104.
  • the door interference portion 152 of the interferer 150 may move inside the lock body 141.
  • the door interference portion 152 is separated from the door guide 104, the door 100 may not be interfered with by the door lock 140 when moving from the closed position to the open position.
  • the door guide 104 of the door 100 may not interfere with the door interference portion 152 of the door lock 140.
  • the interference body 150 is separated from the lock body 141 by the elastic force of the interference elastic body 160. You can move in any direction.
  • the door interference portion 152 of the interference body 150 may protrude to the outside of the lock body 141 due to the elastic force of the interference elastic body 160.
  • the interferer 150 moves in the direction withdrawn from the lock body 141 until the operation portion 158 of the lever 156 is restricted in movement by a portion of the lever opening 144 and opens the door 100. It moves to an interference location where it can interfere.
  • the cooking appliance 1 operates the opening and closing device 120 by moving the button 110, so that even when the door 100 is unlocked, the door lock 140 Since the opening of the door 100 may be restricted, the safety of use may be improved.
  • the cooking appliance 1 moves the button 110 to operate the opening and closing device 120, thereby unlocking the door 100 and then using the lever 156 of the door lock 140.
  • the manipulation unit 158 By moving the manipulation unit 158 to separate the door interference unit 152 of the interferer 150 from the door guide 104, the door 100 can be opened, thereby improving safety of use. Since the door 100 of the cooking appliance 1 according to one embodiment is double locked by the opening and closing device 120 and the door lock 140, the safety of use can be improved.
  • the door 100 moves from the open position to the limited or closed position while the interferer 150 is in the interference position.
  • the door 100 may move while pushing the door interference portion 152 of the interference body 150 of the door lock 140.
  • the door 100 contacts the door guide surface 152b of the door interference portion 152; You can move.
  • the door interferer 152 is pressed by the door 100 and is pressed by the lock body 141. You can move inside.
  • the interference body 150 may move to the interference position by the elastic force of the interference elastic body 160.
  • the cooking appliance 1 can prevent the movement of the door 100 from being restricted by the door lock 140 while moving from the open position to the restricted or closed position. .
  • the interferer 150 of the door lock 140 may be moved to a function release position where the door interferer 152 is fixed to the inside of the lock body 141 so that the door interferer 152 does not protrude to the outside of the lock body 141.
  • the user may use the door lock 140 to disable the function of the door lock 140. It can be manipulated.
  • the user may press the interferer 150 in a direction toward the inside of the lock body 141 using a tool such as a driver.
  • the interferer 150 may further move from the interference release position in the direction opposite to the interference position.
  • the interferer 150 may move from the interference release position to the function release position. While the interferer 150 moves from the interference release position to the function release position, the release interference portion 155 of the interferer 150 may interfere with the release support portion 146 of the lock body 141.
  • the first interference surface 155a of the release interference portion 155 may contact the first support surface 146a of the release support portion 146. there is. Since the release support portion 146 is provided to be deformable, the release interference portion 155 can move in the direction in which the interference elastic body 160 is contracted while deforming the release support portion 146.
  • the release interference unit 155 moves until the first interference surface 155a of the release interference unit 155 is released from contact with the first support surface 146a of the release support unit 146. , the deformed release support 146 can be restored to its original state. As the release support part 146 is restored, the second interference surface 155b of the release interference part 155 may contact the second support surface 146b of the release support part 146. The second interference surface 155b of the release interference part 155 may be supported on the second support surface 146b of the release support part 146. The release support part 146 may support the release interference part 155 in a direction opposite to the direction in which the interferer 150 protrudes out of the lock body 141. As the release support portion 146 supports the release interference portion 155, the interferer 150 can maintain the function release position.
  • the user When the user wants to use the released function of the door lock 140 again, the user operates the operation unit 158 of the lever 156 of the door lock 140 to move the interferer 150 from the function release position to the interference release position. It can be moved.
  • the user may apply a force to the operation portion 158 of the lever 156 so that a force greater than the force with which the release support portion 146 supports the release interference portion 155 is applied to the interferer 150 .
  • the release support 146 While the interferer 150 moves from the function release position to the interference release position, the release support 146 may be deformed by the release interferer 155 .
  • the deformed release support portion ( 146) can be restored to its original state.
  • the interference body 150 can move to the interference position by the elastic force of the interference elastic body 160.
  • the cooking appliance 1 can selectively use the function of the door lock 140, so convenience of use can be improved.
  • the interference opening 54 may be formed to a size such that the user cannot push the interference member 150 with a finger to the deactivated position.
  • the cooking appliance 1 according to one embodiment is provided so that the interference member 150 can be moved to the function release position through the interference opening 54 using a tool of a predetermined size or smaller.
  • the cooking appliance 1 according to one embodiment requires the user to use a tool of a certain size or smaller in order to operate the door lock 140 to disable it, so the function of the door lock 140 may be disabled when the user does not intend to do so. It can be prevented from being released.
  • FIG. 15 shows a state in which the door shown in FIG. 10 is in the restricted position.
  • FIG. 16 shows the relationship between the door latch and the sensor in the state shown in FIG. 15.
  • the door guide 104 of the door 100 and the door interference part 152 of the door lock 140 are spaced a predetermined distance ( It can be arranged to be spaced apart by d).
  • the galley 20 may not be completely closed, but may be defined as open to some extent.
  • the cooking appliance 20 when the door 100 is in an interference position, the cooking appliance 20 can be opened to some extent, so that heat is used to heat the cooking object provided inside the cooking chamber 20. It may be configured to stop the operation of the circle 31.
  • the opening and closing device 120 moves the door latch 106 in the direction in which the door 100 is opened. You can do it.
  • the interferer 150 of the door lock 140 is in the interference position, the door 100 can move from the closed position to the restricted position.
  • the door latch 106 may be spaced apart from the second sensor 132. As the door latch 106 is spaced apart from the second sensor 132, the control unit 90 can stop the operation of the heating source 31 based on information received from the second sensor 132.
  • the cooking appliance 1 includes a heating source 31 for heating the cooking object provided inside the cooking chamber 20 when the door 100 is in an interference position that opens the cooking chamber 20 to some extent. ), so the safety of use can be improved.
  • the cooking appliance 1 according to one embodiment is provided such that when the door 100 is located in the closed position, the door latch 106 is released from contact with the second sensor 132, so that the operation of the heating source 31 is stopped. Therefore, the safety of use can be improved.
  • FIG. 17 shows a door lock according to one embodiment.
  • Figure 18 is an exploded view of the door lock shown in Figure 17.
  • FIG. 19 shows a cross section of the door lock shown in FIG. 18 when the interference member is at an interference position.
  • FIG. 20 shows a cross section of the interference member of the door lock shown in FIG. 18 when the interference member is in the interference release position.
  • FIG. 21 shows a process of moving the interference member of the door lock shown in FIG. 18 to the function release position.
  • FIG. 22 shows a state in which the interferer of the door lock shown in FIG. 18 is in the function release position.
  • the door lock 240 of the cooking appliance 1 will be described.
  • the door lock 240 may be provided to limit the opening of the door 100.
  • the door lock 240 is used when the door 100 is closed.
  • the door 100 may be positioned in a limited position between the closed position and the open position.
  • the door 100 may include a door guide 104 that is formed to prevent opening by the door lock 240.
  • the door guide 104 may be located on a portion of the door 100 facing the control panel 50 when the door 100 is in the closed position.
  • the door lock 240 may include a lock body 241.
  • the lock body 241 can movably accommodate the interferer 250.
  • the lock body 241 may guide the movement of the interferer 250.
  • the lock body 241 can movably accommodate the lever 256.
  • the lock body 241 may guide the movement of the lever 256.
  • the lock body 241 may include a body fixing part 241a to be fixed to the control panel 50.
  • the lock body 241 may include a body coupling portion 241b for coupling with the lock cover 247. It can be defined as a lock case (241, 247) including a lock body (241) and a lock cover (247).
  • the lock body 241 may include a body guide 242 provided to guide the movement of the lever 256.
  • the body guide 242 may be located inside the lock body 241.
  • the body guide 242 may protrude from the inner surface of the lock body 241.
  • the body guide 242 may extend along the moving direction of the lever 256.
  • a plurality of body guides 242 may be provided to support both sides parallel to the moving direction of the lever 256.
  • the lock body 241 may include an interference opening 243.
  • the interference opening 243 may be formed to allow at least a portion of the interference body 250 to pass through.
  • the interferer opening 243 may be located in a portion facing the door 200 when the door lock 240 is mounted on the control panel 50.
  • the interference opening 243 may be provided to correspond to the interference opening 54 (see FIGS. 19 and 20) formed in the control panel 50.
  • the interferer opening 243 may guide the movement of the interferer 250.
  • Lock body 241 may include a lever opening 244.
  • the lever opening 244 may be formed to allow at least a portion of the lever 256 to pass through.
  • the lever opening 244 may allow the operating portion 258 of the lever 256 to protrude out of the control panel 50.
  • the lever opening 244 may have a portion facing forward when the door lock 240 is mounted on the control panel 50.
  • the lever opening 244 may be provided to correspond to the operation opening 53a (see FIGS. 19 and 20) formed in the control panel 50.
  • Lever opening 244 may guide movement of lever 256.
  • the lock body 241 may include an elastic support portion 245.
  • the elastic body supporter 245 may support the interference elastic body 260.
  • the elastic support portion 245 may be located at a first end opposite to the second end of the lock body 241 where the interference opening 243 is located.
  • the elastic support portion 245 may extend along the direction of the elastic force applied by the interference elastic body 260 to the interference body 250.
  • the elastic support portion 245 may protrude from the inner surface of the lock body 241.
  • the elastic body support portion 245 may be provided to limit movement of the interference elastic body 260 in a direction perpendicular to the elastic force applied to the interference body 250.
  • the elastic body support portion 245 may be provided to support a first end of the interference elastic body 260 that is opposite to the second end that supports the interference body 250 .
  • the lock body 241 may include a release support portion 246.
  • the release support portion 246 may protrude toward the inside of the lock body 241.
  • the release support portion 246 may extend inward from the inner surface of the lock body 241.
  • the release support portion 246 may be provided to interfere with the release interference portion 255 of the interferer 250.
  • the release support 246 may protrude toward the interferer 250 .
  • the release support portion 246 may be disposed adjacent to the second end of the lock body 241 where the interference opening 243 is located.
  • the release support 246 may be provided to be deformable.
  • the door lock 240 may include a lock cover 247.
  • the lock cover 247 may cover one open side of the lock body 241.
  • the lock cover 247 may include a cover coupling portion 247a for coupling to the lock body 241.
  • the cover coupling portion 247a may be coupled to the body coupling portion 241b of the lock body 241.
  • the lock cover 247 may include a cover guide 248 provided to guide the movement of the lever 256.
  • the cover guide 248 may be located inside the lock cover 247.
  • the cover guide 248 may protrude from the inner surface of the lock cover 247.
  • the cover guide 248 may extend along the moving direction of the lever 256.
  • a plurality of cover guides 248 may be provided to support both sides parallel to the moving direction of the lever 256.
  • the lock cover 247 may include an opening guide 249.
  • the opening guide 249 may be provided to correspond to the lever opening 244 of the lock body 241.
  • the opening guide 249 may be provided to guide the movement of the lever 256.
  • the opening guide 249 may be provided to guide the movement of the operation portion 258 of the lever 256 together with the lever opening 244.
  • the door lock 240 may include an interferer 250 that is movably accommodated inside the lock body 241.
  • the interferer 250 may be provided so that at least a portion protrudes out of the lock body 241 .
  • the interferer 250 may move to an interference position positioned to interfere with the opening of the door 100 or to an interference release position positioned not to interfere with the door 100 so that the door 100 can be opened.
  • the interferer 250 may move to an interference position positioned to interfere with the opening of the door 100 or to an interference release position positioned to cancel interference with the door 100 .
  • the interference body 250 may be provided such that its first end is supported by the interference elastic body 260.
  • the interference body 250 may be elastically supported by a first end opposite to the second end supported by the lock body 241 of the interference elastic body 260.
  • the interference body 250 may receive an elastic force in a direction away from the lock body 241 by the interference elastic body 260.
  • the interference elastic body 260 may apply an elastic force to the interference body 250 in a direction from the interference release position toward the interference position.
  • the interferer 250 may include an interferer body 251 extending along the movement direction of the interferer 250.
  • a door interference portion 252 may be provided at one end of the interferer body 251.
  • the door interference unit 252 may be located at one end close to the door 100 when the door lock 240 is mounted on the control panel 50.
  • the door interference portion 252 may be provided to pass through the interferer opening 243.
  • the door interference portion 252 may be provided to pass through the interference opening 54.
  • the interferer 250 is at the interference position, at least a portion of the door interferer 252 may be received inside the door guide 104.
  • the door guide 104 is in contact with the door interference portion 252 and may be supported on the door interference portion 252.
  • the door interference unit 252 may include a door interference surface 252a formed to interfere with the door 100 when the door 100 is opened.
  • the door interference surface 252a contacts the door guide 104 formed on the door 100 and may limit the opening of the door 100.
  • the door interference surface 252a supports the door guide 104 of the door 100 and prevents the door 100 from opening. there is.
  • the door interference unit 252 may include a door guide surface 252b that guides the movement of the door 100 without interfering with the door 100 when the door 100 moves from the open position to the restricted or closed position. You can.
  • the door guide surface 252b may be formed to be inclined in a direction away from the door 100 along the direction in which the door 100 is opened.
  • the door guide surface 252b may be pressed by the door 100 when the door 100 moves from the open position to the restricted position or closed position, and accordingly, the interferer 250 of the lock body 241 You can move towards the inside.
  • the interferer 250 may include an introduction guide 253 that is provided to be pressed against the lever 256.
  • the entry guide 253 may be located at a first end of the interferer 250 that is opposite to the second end where the door interference portion 252 is located.
  • the lead-in guide 253 may be placed adjacent to the interference elastic body 260.
  • the retraction guide 253 may be pushed by the lever 256 when the lever 256 moves to move the interferer 250 from the interference position to the non-interference position. As the retraction guide 253 is pushed by the lever 256, the interferer 250 can move from the interference position to the interference release position.
  • the door lock 240 may include an inclined inlet surface 253a that is formed to be inclined to change the direction of the force resulting from the movement of the lever 256 into a force for moving the interferer 250.
  • the inclined inlet surface 253a may be formed to be inclined with respect to the direction in which the lever 256 moves.
  • the inclined entrance surface 253a may be formed to be inclined with respect to the direction of movement of the interferer 250.
  • the inclined inlet surface 253a moves in the direction in which the lever 256 is pushed, and the interferer 250 moves from the interference release position toward the interference position. It can be formed inclinedly.
  • the inclined inlet surface 253a may be formed so that the interference member 250 can move from the interference position to the interference release position as the operating portion 258 of the lever 256 is pressed toward the inside of the lock body 241. there is.
  • An inclined inlet surface 253a may be formed on the interferer 250.
  • the lead-in guide 253 may be pressed by the lead-in push unit 259.
  • the interferer 250 includes an inclined inlet surface 253a that is formed to be inclined, and as the lever 256 includes an inlet push portion 259, the direction of force according to the movement of the lever 256 is switched. The interferer 250 can be moved.
  • An inclined inlet surface 253a may be formed on the lever 256.
  • the inlet push unit 259 is configured to change the direction of the force resulting from the movement of the lever 256 into a force for moving the interferer 250. It can be formed inclinedly.
  • the interferer 250 may include a pull-out guide 254 that is provided to be pressed by the lever 256.
  • the take-out guide 254 may be located adjacent to the second end of the interferer 250 where the door interference portion 252 is located.
  • the pull-out guide 254 may be disposed adjacent to the door interference portion 252.
  • the pull-out guide 254 may be pushed by the lever 256 as the lever 256 moves to move the interferer 250 from the disengaged position to the disengaged position or the interfered position. As the pull-out guide 254 is pushed by the lever 256, the interferer 250 may move from the disengaged position to the disengaged position or the interfered position.
  • the withdrawal guide 254 may be formed to be inclined with respect to the direction in which the lever 256 moves.
  • the extraction guide 254 may be formed to be inclined with respect to the moving direction of the interferer 250.
  • the pull-out guide 254 tilts the interferer 250 in the direction from the interference position toward the interference release position as the lever 256 is pushed. can be formed.
  • the withdrawal guide 254 may be formed to be inclined in a different direction from the retraction guide 253.
  • the withdrawal guide 254 may be formed so that the interference member 250 can move from the function release position to the interference release position as the operation portion 258 of the lever 256 is pressed toward the inside of the lock body 241. .
  • the withdrawal guide 254 may be provided to press the withdrawal push portion 257a of the lever 256.
  • the interferer 250 may include a release interference portion 255 that is provided to interfere with the release support portion 246 of the lock body 241.
  • the release interference portion 255 may protrude from the interferer 250 .
  • the release interference unit 255 may be disposed adjacent to the second end of the interferer 250 where the door interference unit 252 is located.
  • the release interference portion 255 may interfere with the release support portion 246 while the interferer 250 moves between the interference release position and the function release position.
  • the door lock 240 may include a lever 256 provided to move the interferer 250.
  • the lever 256 may be movably provided inside the lock body 241.
  • the lever 256 may include a lever body 257.
  • the lever body 257 may be located inside the lock body 241.
  • the lever 256 may move in a direction approximately perpendicular to the direction of movement of the interferer 250.
  • the lever body 257 may include an inlet pusher 259 that is provided to push the inlet guide 253.
  • the lead-in pusher 259 may press the lead-in guide 253 while the interferer 250 moves from the interference position to the interference release position.
  • the lever 256 may include a pull-out push portion 257a provided to push the pull-out guide 254.
  • the take-out pusher 257a may press the take-out guide 254 while the interferer 250 moves from the function release position to the interference release position.
  • the lever 256 may include an operating unit 258 that protrudes out of the door lock 240.
  • the manipulation unit 258 may extend from the lever body 257.
  • the manipulation unit 258 may be provided to pass through the lever opening 244.
  • the manipulation unit 258 may be provided to pass through the manipulation opening 53a.
  • the manipulation unit 258 may be provided so that a user can operate it.
  • the manipulation unit 258 may be provided to be exposed to the outside of the control panel 50.
  • the lever 256 may be provided to be movable as the operating unit 258 is manipulated.
  • the door lock 240 may include an interference elastic body 260 provided to elastically support the interference body 250.
  • the interference elastic body 260 may be mounted on the elastic body support portion 245.
  • the first end of the interference elastic body 260 may be supported by the lock body 241.
  • the interference elastic body 260 may have a second end supported by the interference body 250, which is opposite to the first end supported by the lock body 241.
  • the door lock 240 may include a lever elastic body 261 provided to elastically support the lever 256.
  • the lever elastic body 261 may be mounted on the lever support portion 241c provided on the lock body 142.
  • the first end of the lever elastic body 261 may be supported by the lock body 241.
  • the lever elastic body 261 may have a second end supported by the lever 256, which is opposite to the first end supported by the lock body 241.
  • the lever elastic body 261 may apply an elastic force to the lever 256 in a direction in which the lever 256 is separated from the lock body 241.
  • the interferer 250 may be at an interference position that may interfere with the opening of the door 200.
  • the door 100 can move from the closed position to the restricted position.
  • the interferer 250 is at the interference position, at least a portion of the door interference portion 252 of the interferer 250 may be accommodated in the door guide 104.
  • the door 100 may interfere with the door lock 240 when moving from the closed position to the open position.
  • the door guide 104 of the door 100 may interfere with the door interference portion 252 of the door lock 240.
  • the interferer 250 may be in an interference canceling position that prevents the opening of the door 100 from being interfered with.
  • the user can move the interferer 250 to the interference release position by moving the operation unit 258 of the lever 256.
  • the door 100 can move from the closed position to the open position.
  • the door interference portion 252 of the interferer 250 may be separated from the door guide 104.
  • the door interferer 252 of the interferer 250 may move inside the lock body 241.
  • the door interference portion 252 is separated from the door guide 104, the door 100 may not be interfered with by the door lock 240 when moving from the closed position to the open position.
  • the door guide 104 of the door 100 may not interfere with the door interference portion 252 of the door lock 240.
  • the lever 256 is separated from the lock body 241 by the elastic force of the lever elastic body 261.
  • the interference body 250 may move in a direction away from the lock body 241 due to the elastic force of the interference elastic body 260.
  • the operating unit 258 of the lever 256 may protrude out of the lock body 241 due to the elastic force of the lever elastic body 261.
  • the door interference portion 252 of the interference elastic body 260 may protrude to the outside of the lock body 241 due to the elastic force of the interference elastic body 260.
  • the cooking appliance 1 operates the opening and closing device 120 by moving the button 110, so that even when the door 100 is unlocked, the door lock 240 Since the opening of the door 100 may be restricted, the safety of use may be improved.
  • the cooking appliance 1 moves the button 110 to operate the opening and closing device 120, thereby unlocking the door 100 and then using the lever 256 of the door lock 240.
  • the manipulation unit 258 By moving the manipulation unit 258 to separate the door interference unit 252 of the interferer 250 from the door guide 104, the door 100 can be opened, thereby improving safety of use. Since the door 100 of the cooking appliance 1 according to one embodiment is double locked by the opening and closing device 120 and the door lock 240, the safety of use can be improved.
  • the door 100 can move by pushing the door interference portion 252 of the interference body 250 of the door lock 240.
  • the door 100 contacts the door guide surface 252b of the door interference portion 252; You can move.
  • the door interferer 252 is pressed by the door 100 and is pressed by the lock body 241. You can move inside.
  • the interference body 250 may move to the interference position by the elastic force of the interference elastic body 260.
  • the cooking appliance 1 can prevent the movement of the door 100 from being restricted by the door lock 240 while moving from the open position to the restricted or closed position. .
  • the interferer 250 of the door lock 240 may be moved to a function release position where the door interferer 252 is fixed to the inside of the lock body 141 so that it does not protrude to the outside of the lock body 241 .
  • the user sets the door lock 240 to disable the function of the door lock 240. It can be manipulated.
  • the user may press the interferer 250 in a direction toward the inside of the lock body 241 using a tool such as a driver.
  • the interferer 250 may further move from the interference release position in the direction opposite to the interference position.
  • the interferer 250 may move from the interference release position to the function release position. While the interferer 250 moves from the interference release position to the function release position, the release interference portion 255 of the interferer 250 may interfere with the release support portion 246 of the lock body 241.
  • the first interference surface 255a of the release interference portion 255 may contact the first support surface 246a of the release support portion 246. there is. Since the release support portion 246 is provided to be deformable, the release interference portion 255 can move in the direction in which the interference elastic body 260 is contracted while deforming the release support portion 246.
  • the release interference unit 255 moves until the first interference surface 255a of the release interference unit 255 is released from contact with the first support surface 246a of the release support unit 246. , the deformed release support 246 can be restored to its original state. As the release support part 246 is restored, the second interference surface 255b of the release interference part 255 may contact the second support surface 246b of the release support part 246. The second interference surface 255b of the release interference part 255 may be supported on the second support surface 246b of the release support part 246.
  • the release support part 246 may support the release interference part 255 in a direction opposite to the direction in which the interferer 250 protrudes out of the lock body 241. As the release support portion 246 supports the release interference portion 255, the interferer 250 can maintain the function release position.
  • the user When the user wants to use the released function of the door lock 240 again, the user operates the operation unit 258 of the lever 256 of the door lock 240 to move the interferer 250 from the function release position to the interference release position. It can be moved.
  • the user may apply a force to the operation portion 258 of the lever 256 so that a force greater than the force with which the release support portion 246 supports the release interference portion 155 is applied to the interferer 250 .
  • the lever 256 moves inside the lock body 241.
  • the pull-out pusher 257a presses the pull-out guide 254. Due to the inclined shape of the extraction guide 254, the interferer 250 can be moved to the interference release position.
  • the interferer 250 can be moved by changing the direction of force according to the movement of the lever 256 due to the inclined shape of the withdrawal guide 254.
  • the release support 246 may be deformed by the release interferer 255 .
  • the release interference portion 255 moves until the second interference surface 255b of the release interference portion 255 is released from contact with the second support surface 246b of the release support portion 246, the deformed release support portion ( 246) can be restored to its original state.
  • the interference body 250 can move to the interference position by the elastic force of the interference elastic body 260.
  • the cooking appliance 1 can selectively use the function of the door lock 240, so convenience of use can be improved.
  • Figure 23 shows a cooking appliance according to one embodiment.
  • the cooking appliance 1a may include a main body 10a and a door 100a coupled to the main body 10a.
  • the door 100 of the cooking appliance 1 shown in FIG. 1 is rotatably coupled to the left end of the main body 10, but the door 100a of the cooking appliance 1a shown in FIG. 23 is connected to the main body 10a. It can be rotatably coupled to the lower end of.
  • the configuration of the control panel 50a, the input unit 51a, the display unit 52a, and the buttons 110a of the cooking appliance 1a shown in FIG. 23 is the same as the control panel of the cooking appliance 1 shown in FIG. It may be provided in the same configuration as 50, input unit 51, display unit 52, and button 110.
  • the door lock 140 of the cooking appliance 1a shown in FIG. 23 may be provided in the same manner as the door lock 140 of the cooking appliance 1 shown in FIG. 1 . Referring to FIG. 23, the operation unit 158 of the door lock 140 may protrude from the control panel 50a.
  • Figure 24 shows a cooking appliance according to one embodiment.
  • the cooking appliance 1b may include a main body 10b and a door 100b coupled to the main body 10b.
  • the door 100 of the cooking appliance 1 shown in FIG. 1 can be opened by operating the button 110, but the door 100b of the cooking appliance 1b shown in FIG. 24 is attached to the handle 100ba. It can be opened by applying force.
  • the configuration of the control panel 50b, the input unit 51b, and the display unit 52b of the cooking appliance 1b shown in FIG. 24 are the control panel 50 and the input unit of the cooking appliance 1 shown in FIG. It may be provided in the same configuration as (51) and the display unit (52).
  • the door lock 140 of the cooking appliance 1b shown in FIG. 24 may be provided in the same manner as the door lock 140 of the cooking appliance 1 shown in FIG. 1. Referring to FIG. 24, the operation unit 158 of the door lock 140 may protrude from the control panel 50b.
  • Figure 25 shows a cooking appliance according to one embodiment.
  • the cooking appliance 1c may include a main body 10c and a door 100c coupled to the main body 10c.
  • the door 100 of the cooking appliance 1 shown in FIG. 1 is opened by manipulating the button 110 and is rotatably coupled to the left end of the main body 10, but the cooking appliance 1c shown in FIG. 25 )
  • the door 100c can be opened by applying force to the handle 100ca and can be rotatably coupled to the lower end of the main body 10c.
  • the control panel 50c may be provided with a display unit 52c.
  • the control panel 50c may be located on the top of the door 100c.
  • the door lock 140 of the cooking appliance 1c shown in FIG. 25 may be provided in the same manner as the door lock 140 of the cooking appliance 1 shown in FIG.
  • the door lock 140 shown in FIG. 25 may be arranged in a state in which the door lock 140 shown in FIG. 1 is rotated by approximately 90°. Referring to FIG. 25, the operation unit 158 of the door lock 140 may protrude from the control panel 50c.
  • Figure 26 shows a cooking appliance according to one embodiment.
  • the door lock 140 may be placed on the door 100.
  • the configuration of the door lock 140 shown in FIG. 26 may be provided the same as that of the door lock 140 shown in FIG. 7 .
  • the door 100 may include an operating opening 108 formed such that the operating unit 158 of the door lock 140 protrudes outward.
  • the door 100 may include an interference opening 109 formed so that the door interference portion 152 of the door lock 140 can protrude to the outside.
  • the configuration of the input unit 51, the display unit 52, the button mounting unit 56, and the button 110 of the control panel 50 shown in FIG. 26 is the input unit of the control panel 50 shown in FIG. 7 ( 51), the display unit 52, the button mounting unit 56, and the button 110 may be provided in the same configuration.
  • the control panel 50 shown in FIG. 26 may include a panel guide 59 formed to accommodate the door interference portion 152 of the door lock 140.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)

Abstract

L'invention concerne un appareil de cuisson comprenant : un corps principal formant une chambre de cuisson ; une porte configurée pour ouvrir et fermer la chambre de cuisson ; et un verrou de porte comprenant un corps d'interférence configuré pour permettre une interférence avec le mouvement de la porte tandis que la chambre de cuisson est ouverte, et un boîtier de verrou recevant de façon mobile le corps d'interférence. Le corps d'interférence est configuré pour se déplacer vers une position d'interférence pour interférer avec l'ouverture de la porte, une position de libération d'interférence pour libérer l'interférence avec l'ouverture de la porte, et une position de libération de fonction pour restreindre l'interférence avec l'ouverture de la porte, et la position de libération de fonction est une position dans laquelle le corps d'interférence est supporté par le boîtier de verrou et le mouvement du corps d'interférence vers la position de libération d'interférence et la position d'interférence est limité.
PCT/KR2023/002206 2022-04-25 2023-02-15 Appareil de cuisson WO2023210936A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18/177,627 US20230345590A1 (en) 2022-04-25 2023-03-02 Cooking apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20220050994 2022-04-25
KR10-2022-0050994 2022-04-25
KR1020220082155A KR20230151419A (ko) 2022-04-25 2022-07-04 조리기기
KR10-2022-0082155 2022-07-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/177,627 Continuation US20230345590A1 (en) 2022-04-25 2023-03-02 Cooking apparatus

Publications (1)

Publication Number Publication Date
WO2023210936A1 true WO2023210936A1 (fr) 2023-11-02

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ID=88519062

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/002206 WO2023210936A1 (fr) 2022-04-25 2023-02-15 Appareil de cuisson

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WO (1) WO2023210936A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950029516A (ko) * 1994-04-19 1995-11-22 원본미기재 자동 폐쇄 도어 잠금장치
KR19990030842A (ko) * 1997-10-06 1999-05-06 윤종용 전자 렌지용 안전 장치
KR100267934B1 (ko) * 1997-12-26 2000-10-16 윤종용 전자렌지 및 그 제어방법
KR20090089227A (ko) * 2008-02-18 2009-08-21 강성구 길이가 조절되는 문의 잠금장치
CN111035235A (zh) * 2019-12-31 2020-04-21 广东美的厨房电器制造有限公司 烹饪厨具门体、控制盒、烹饪厨具本体和烹饪厨具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950029516A (ko) * 1994-04-19 1995-11-22 원본미기재 자동 폐쇄 도어 잠금장치
KR19990030842A (ko) * 1997-10-06 1999-05-06 윤종용 전자 렌지용 안전 장치
KR100267934B1 (ko) * 1997-12-26 2000-10-16 윤종용 전자렌지 및 그 제어방법
KR20090089227A (ko) * 2008-02-18 2009-08-21 강성구 길이가 조절되는 문의 잠금장치
CN111035235A (zh) * 2019-12-31 2020-04-21 广东美的厨房电器制造有限公司 烹饪厨具门体、控制盒、烹饪厨具本体和烹饪厨具

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