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WO2024205005A1 - Ensemble bouton et appareil de cuisson le comprenant - Google Patents

Ensemble bouton et appareil de cuisson le comprenant Download PDF

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Publication number
WO2024205005A1
WO2024205005A1 PCT/KR2024/001503 KR2024001503W WO2024205005A1 WO 2024205005 A1 WO2024205005 A1 WO 2024205005A1 KR 2024001503 W KR2024001503 W KR 2024001503W WO 2024205005 A1 WO2024205005 A1 WO 2024205005A1
Authority
WO
WIPO (PCT)
Prior art keywords
knob
cover
cooking appliance
knob body
adjustment shaft
Prior art date
Application number
PCT/KR2024/001503
Other languages
English (en)
Korean (ko)
Inventor
박근용
장홍만
황지훈
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
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2024205005A1 publication Critical patent/WO2024205005A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/04—Cases; Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/08—Bases; Stationary contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/14—Operating parts, e.g. turn knob

Definitions

  • the present disclosure relates to a cooking appliance including a knob assembly.
  • a cooking appliance is an appliance that cooks food by having a cooking chamber, a heating device that applies heat to the cooking chamber, and a circulation device that circulates the heat generated by the heating device within the cooking chamber.
  • a cooking appliance is a device that cooks food by sealing and heating it, and can generally be classified into electric, gas, and electronic types depending on the heating source of the heating device. For example, an electric oven uses the heat of a heater driven by electricity as a heating source, a gas oven uses the heat of gas as a heating source, and a microwave oven can use the frictional heat of water molecules caused by high frequency as a heating source.
  • the cooking appliance may be provided with a control panel on either the front or top surface of the main body.
  • the control panel may be provided with a number of buttons, keypads, and/or knob assemblies configured to allow a user to set a desired cooking mode or to set various conditions necessary for cooking.
  • the control device controlling the heating device can be operated in a push and turn manner.
  • a knob assembly provided to operate the control device can control the operation of the cooking appliance by a two-step mechanism that pressurizes the control shaft of the control device when pressurized and then turns.
  • knob assembly unintentionally, it may cause fire and/or burns.
  • One aspect of the present disclosure provides a knob assembly capable of preventing malfunction and a cooking appliance including the same.
  • One aspect of the present disclosure provides a knob assembly and a cooking appliance including the same capable of preventing unintentional rotation of a knob body.
  • a cooking appliance includes a main body including a control panel, a heating device installed in the main body, a regulator disposed inside the main body to control the heating device, the regulator including an adjustment shaft protruding from the inside of the control panel to the outside, and a knob assembly forming the adjustment shaft.
  • the knob assembly may include a knob body that is provided to be rotatable with respect to the control panel, and to which the adjustment shaft is coupled at one side of the knob body.
  • the knob assembly may include a knob cover located at the other side of the knob body, and provided to be rotatable with respect to the knob body.
  • a cooking appliance includes a main body including a control panel, a heating device installed in the main body, a regulator disposed inside the main body and including an adjustment shaft protruding from the inside of the control panel, a knob body provided to be rotatable with respect to the control panel, the adjustment shaft being coupled to one side of the knob body, a knob cover located on the other side of the knob body, the knob cover being provided to be rotatable with respect to the knob body, and a bearing provided between the knob body and the knob cover to allow the knob cover to rotate.
  • a knob assembly is a knob assembly for moving and rotating an adjustment shaft, the knob assembly including a knob body that is provided to be rotatable integrally with the adjustment shaft around the adjustment shaft as an axis, a knob body to which the adjustment shaft is coupled on one side of the knob body, and a knob cover coupled to the other side of the knob body, the knob cover being provided to be rotatable with respect to the knob body.
  • FIG. 1 is a perspective view illustrating a cooking appliance according to one embodiment of the present disclosure.
  • FIG 2 is a front view of the cooking appliance illustrated in Figure 1.
  • Figure 3 is a cross-sectional view showing a cross-section of the cooking appliance illustrated in Figure 1.
  • FIG. 4 is an exploded view showing a portion of the knob assembly and regulator installed on the control panel of the cooking appliance illustrated in FIG. 1 in an enlarged manner.
  • Figure 5 is an exploded view showing the regulator illustrated in Figure 4.
  • FIG. 6 is a cross-sectional view showing a state in which a knob assembly and a regulator device are installed in the cooking appliance illustrated in FIG. 1.
  • FIG. 7 is a drawing showing that the adjustment shaft does not rotate when the knob cover in the knob assembly of FIG. 6 is pushed and rotated.
  • FIG. 8 is a drawing showing that the adjustment shaft rotates when the knob body of the knob assembly of FIG. 6 is pushed and rotated.
  • FIGS 9 and 10 are rear perspective views showing the state in which the control shaft in Figure 8 rotates.
  • FIG. 11 is an exploded view of a knob assembly and regulator according to one embodiment.
  • Fig. 12 is a cross-sectional view showing the knob assembly and regulator of Fig. 11 installed.
  • FIG. 13 is an exploded view of a knob assembly and regulator according to one embodiment.
  • Fig. 14 is a cross-sectional view showing the knob assembly and regulator of Fig. 13 installed.
  • FIG. 15 is a cross-sectional view illustrating a knob assembly including a knob cover according to one embodiment.
  • FIG. 16 is a cross-sectional view illustrating a knob assembly including a different type of knob cover.
  • FIG. 17 is a cross-sectional view illustrating a knob assembly including another form of follow knob cover.
  • first may be referred to as the second component
  • second component may also be referred to as the first component.
  • and/or includes any combination of a plurality of related listed items or any item among a plurality of related listed items.
  • the direction in which the cooking chamber of the cooking appliance is open is defined as the front, and the rear, left and right sides, and top and bottom sides are defined based on this.
  • direction is defined as the +X direction forward, the +Y direction left, and the +Z direction upward.
  • FIG. 1 is a perspective view illustrating a cooking appliance according to one embodiment of the present disclosure.
  • FIG. 2 is a front view of the cooking appliance illustrated in FIG. 1.
  • FIG. 3 is a cross-sectional view taken along line A-A' of the cooking appliance illustrated in FIG. 1.
  • the cooking appliance (1) may include a main body (10) including an inner case (11) in which a cooking chamber (20) is formed and an outer case (12) coupled to the outside of the inner case (11) to form the outer appearance of the cooking appliance (1).
  • the inner case (11) and the outer case (12) may each have a roughly box-like shape with an open front.
  • the cooking appliance (1) may include a cooktop (30) provided on the top of the cooking appliance (1) and capable of placing and heating a container containing food.
  • the cooktop (30) may be equipped with at least one heating element (91).
  • a container containing food may be positioned within the heating element (91) and directly heated.
  • the cooking appliance (1) may include a door (50) provided on the front of the main body (10) to open and close the cooking chamber (20).
  • the outer case (12) may include a front panel (13) forming the front of the main body (10), a side panel (14) forming the side of the main body (10), and a rear panel (15) forming the rear of the main body (10).
  • the outer case (12) is located on the upper part of the front panel (13) and can include a control panel (41) covering the front of the main compartment (40).
  • a display module (60) can be mounted on the control panel (41).
  • the control panel (41) may be arranged on at least a portion of the main body (10). According to one embodiment of the present disclosure, the control panel (41) may be arranged on one side of the front of the main body (10). However, the present invention is not limited thereto, and the control panel (41) may be arranged on the upper surface of the main body (10) or may form one side of the main body (10).
  • An inlet (15a) may be provided on the rear panel (15) to allow air to be sucked into the electrical compartment (40). Air sucked into the electrical compartment (40) through the inlet (15a) may flow inside the electrical compartment (40) and cool electrical components.
  • the location of the inlet (15a) is not limited thereto, and may be placed at any location where external air can be sucked in and guided into the electrical compartment (40).
  • the cooking chamber (20) can be formed by a top plate (21), a bottom plate (22), two side plates (23), and a rear plate (24).
  • the cooking chamber (20) is a cooking space, and the front is open through an opening in the front panel (13), so that food can be brought in and taken out.
  • a plurality of supports (25) may be provided on the inner surface of each side plate (23). At least one removable rack (26) for placing food may be mounted on the plurality of supports (25).
  • a rail may be installed on a plurality of supports (25) so that the rack (26) can slide. The user can move the rack (26) through the rail (not shown) to take out or place food.
  • a divider (not shown) that can divide the cooking chamber (20) into multiple parts can be detachably mounted on the plurality of supports (25).
  • the cooking chambers (20) divided into multiple parts by the dividers do not have to be the same size, and each size can be different from each other.
  • the divider is made of insulating material so that each cooking room (20) can be insulated.
  • a heater (92) for heating food may be provided in the cooking room (20).
  • the heater (27) may be an electric heater including an electric resistance body.
  • the heater (27) is not limited thereto, and may be a gas heater that generates heat by burning gas. That is, the cooking device (1) may include an electric oven and a gas oven.
  • the cooking device (1) may include a heating device (90) installed in the main body (10).
  • the heating device (90) may be configured to heat food.
  • the heating device (90) may include the heating unit (91) and heater (92) described above.
  • a circulation fan (28) that circulates the air in the cooking chamber (20) to evenly heat the food and a circulation motor (29) that drives the circulation fan (28) may be provided on the rear panel (24) of the cooking chamber (20).
  • a fan cover (28a) covering the circulation fan (28) may be provided on the front of the circulation fan (28), and an outlet hole (28b) may be formed in the fan cover (28a) to allow air to flow.
  • the open front of the cooking chamber (20) is opened and closed by a door (50), and the door (50) can be connected to the main body (10) by a hinge (51) provided at the bottom of the main body (10) so as to be rotatable relative to the main body (10).
  • a handle (52) that a user can grip to open and close the cooking compartment (20) may be provided on the upper front side of the door (50).
  • a display module (60) that displays various operation information of the cooking appliance (1) and allows the user to input operation commands can be mounted on a control panel (41) provided on the upper front side of the front panel (13).
  • the display module (60) may include a liquid crystal display (LCD), and the liquid crystal display may display electrical information as visual information based on changes in liquid crystal transmittance according to an applied voltage.
  • the liquid crystal display may include a liquid crystal module that displays an image and a light source unit that emits light to the liquid crystal module, and an LED (light-emitting diode) may be used as the light source unit.
  • the display module (60) may include a cover panel (61) provided on the front of the liquid crystal display device.
  • the cover panel (61) may simply be a protective panel for protecting the liquid crystal display device, but may also be a touch panel that can receive a user's touch command.
  • the control panel (41) may be provided with a knob assembly (100) capable of operating the cooking appliance (1).
  • a knob assembly (100) capable of operating the cooking appliance (1).
  • four knob assemblies (100) may be provided.
  • the present invention is not limited thereto. A detailed description of the knob assembly (100) will be given below.
  • an insulating material (20a) may be provided to insulate the cooking room (20) and the cooking room (40) to prevent heat from the cooking room (20) from being transferred to the cooking room (40).
  • the insulation material (20a) can cover not only the space between the electric heating chamber (40) and the cooking chamber (20), but also the entire outer side of the cooking chamber (20) to prevent heat from the cooking chamber (20) from being transferred to the outer side of the cooking device (1).
  • the cooking appliance (1) may be provided with a blower (70) that can cool the electrical compartment (40) by circulating air around the electrical compartment (40).
  • the blower (70) may include a blower fan (71) that circulates air, and an exhaust path (72) that is provided to discharge air sucked in by the blower fan (71) to the front of the cooking appliance (1).
  • the blower fan (71) can suck in air in the axial direction and then discharge it in the radial direction. That is, the blower fan (71) according to the present invention can be a centrifugal fan. Alternatively, the blower fan (71) can include an axial fan.
  • the exhaust port (80) may include a space between the front panel (13) and the control panel (41). However, it is not limited thereto, and the exhaust port (80) may be provided in various positions and may have various shapes within the limit that air sucked in through the inlet port (15a) can be discharged to the outside of the main body (10).
  • a portion of the air inside the cooking chamber (20) can be sucked through the cooking chamber exhaust passage (73) toward the exhaust passage (72) and discharged to the front of the cooking appliance (1).
  • a bypass hole (74) may be formed in the exhaust path (72) to introduce a portion of the air flowing from the exhaust path (72) to the exhaust port (80) into the cooking chamber path (73), and the bypass hole (74) may be opened and closed by an opening and closing device (75).
  • the amount of air flowing from the exhaust path (72) to the exhaust port (80) into the cooking chamber path (73) is controlled by opening and closing the bypass hole (74) by the opening/closing device (75), the amount of air exhausted from the cooking chamber (20) to the cooking chamber path (73) can be controlled.
  • the door (50) that is rotatably connected to the front of the main body (10) and opens and closes the cooking chamber (20) may include a plurality of glasses.
  • a space may be formed between the plurality of glasses, and since the outside air may be introduced into this space and circulated, the door (50) may be heat-radiated.
  • FIG. 4 is an exploded view showing a portion of the knob assembly and regulator installed on the control panel of the cooking appliance illustrated in FIG. 1 in an enlarged manner.
  • the cooking appliance (1) may include a knob assembly (100).
  • the knob assembly (100) may receive a user's input to control the heating device (90) of the cooking appliance (1).
  • the cooking appliance (1) may include a regulator (200) installed inside the main body (10).
  • the regulator (200) may be configured to operate or control the heating device (90).
  • the regulator (200) may control the heating device (90) as the adjusting shaft (220) rotates. That is, the regulator (200) may control the heating unit (91) or the heater (92) as the adjusting shaft (220) rotates.
  • the adjusting device (90) may control the on/off, temperature, etc. of the heating unit (91, see FIG. 1) of the cooktop (30, see FIG. 1), or control the on/off, temperature, cooking time, cooking mode, etc. of the heater (92, see FIG. 2).
  • the knob assembly (100) can be coupled with the adjustment shaft (220) of the regulator (200). Specifically, the knob body (110) of the knob assembly (100) can be coupled with the adjustment shaft (220). That is, the knob assembly (100) can be configured to rotate the adjustment shaft (220).
  • the adjustment shaft (220) is coupled with the knob body (110), so that the adjustment shaft (220) can also rotate along with the rotation of the knob body (110).
  • the coupling structure of the adjustment shaft (220) and the knob body (110) will be described later.
  • the control shaft (220) and the knob body (110) may be rotated as described above, or may be operated by pushing and rotating.
  • the knob assembly (100) in this illustration is shown as being operated by pushing and rotating, but is not limited thereto and may also be applied to a case where it is operated only by rotating.
  • the knob assembly (100) may include a knob body (110) positioned on the control panel (41) side.
  • the knob body (110) may be coupled with an adjustment shaft (220) of a regulator (200) positioned on the inside of the control panel (41).
  • the adjustment shaft (220) may protrude from the inside of the control panel (41) to the outside.
  • the portion of the adjustment shaft (220) that protrudes to the outside may be coupled with the knob body (110). That is, the adjustment shaft (220) may be coupled to one side of the knob body (110), that is, the side of the knob body (110) adjacent to the control panel (41).
  • the knob body (110) and the regulator (200) may be coupled with the control panel (41) therebetween.
  • the knob assembly (100) may include a knob cover (120) provided to cover the other side of the knob body (110), that is, the side of the knob body (110) that is closer to the user.
  • the knob cover (120) may be positioned in a direction exposed to the user.
  • the knob cover (120) may be provided to be rotatable with respect to the knob body (110).
  • the knob assembly (100) may include a rotation member (130) disposed between the knob body (110) and the knob cover (120).
  • the rotation member (130) may be provided so that the knob cover (120) can rotate with respect to the knob body (110).
  • the knob assembly (100) may be disposed between the knob body (110) and the knob cover (!20) to support rotation of the knob cover (120).
  • the rotating member (130) may be a bearing. More specifically, the rotating member (130) may be a sleeve bearing or a ball bearing (131). In this illustration, the rotating member (130) is illustrated as being a ball bearing (131), but is not limited thereto and may be provided with various other types of bearings as long as the knob cover (120) is configured to be rotatable.
  • Fig. 5 is an exploded view showing the regulator shown in Fig. 4 in an exploded form.
  • Fig. 6 is a cross-sectional view showing the state in which the knob assembly and regulator device are installed in the cooking appliance shown in Fig. 1.
  • the cooking device (1) may include a regulator (200) inside the main body (10).
  • the regulator (200) may include a case (210) so as to cover the components to be described later.
  • the case (210) may include a case body (211) that forms an accommodation space (S) that can accommodate the components forming the regulator (200).
  • the case body (211) may be in a form in which the front side of the cooking device (1) is open.
  • the case body (211) may have an approximately rectangular solid shape. That is, the case (210) may have an approximately box shape.
  • the shape of the case (210) is not limited thereto, and any shape that can accommodate the configurations of the regulator (200) is sufficient.
  • the case (210) may be provided in a cylindrical shape, etc.
  • the case (210) may include a case cover (212) that closes the receiving space (S).
  • the case cover (212) may cover an open side of the case body (211).
  • the case cover (212) may have a shape corresponding to the open side of the case body (211).
  • the case (210) may be formed by plastic injection molding. However, it is not limited thereto and may also be formed by a metal material.
  • the case cover (212) may include a through hole (212a) through which the adjustment shaft (220) may be exposed.
  • the through hole (212a) may have a shape corresponding to a cross-section perpendicular to the longitudinal direction of the adjustment shaft (220). In order to allow smooth movement of the adjustment shaft (220), the through hole (212a) may be formed larger than the cross-section of the adjustment shaft (220). In addition, the through hole (212a) may be formed in the center of the case cover (212).
  • the case cover (212) may include a stopper groove (212b) in which a stopper projection (222) of an adjustment shaft (220) to be described later may be received.
  • the stopper groove (212b) may be formed by being cut further in the radial direction of the through hole (212a).
  • the stopper projection (222) is received in the stopper groove (212b)
  • the rotation of the adjustment shaft (220) may be prevented.
  • the stopper projection (222) is at a position corresponding to the stopper groove (212b)
  • the rotation of the adjustment shaft (220) may be prevented.
  • the stopper groove (212b) can be formed in a direction corresponding to the direction in which the shaft protrusion (222) protrudes when the adjustment shaft (220) is in an initial state where it is not rotated. In the present embodiment, since the shaft protrusion (222) protrudes on the upper side of the adjustment shaft (220), the stopper groove (212b) is also formed toward the upper side.
  • the regulator (200) may include a control shaft (220) provided to operate the heating device (90).
  • the control shaft (220) may be configured to be rotatable about its longitudinal axis.
  • the control shaft (220) may be approximately rod-shaped.
  • the adjustment shaft (220) may be positioned so as to penetrate the case cover (212). That is, the adjustment shaft (220) may be positioned while passing through a through hole (212a) formed in the case cover (212). In other words, at least a portion of the adjustment shaft (220) may be exposed to the outside of the case (210) through the through hole (212a).
  • the adjustment shaft (220) can move along the longitudinal direction through the through hole (212a). In addition, the adjustment shaft (220) can rotate about the longitudinal direction of the adjustment shaft (220) as long as the stopper projection (222) does not engage the stopper groove (212b).
  • the adjustment shaft (220) may be made of a material having a predetermined rigidity.
  • the adjustment shaft (220) may include a rigid plastic or metal material.
  • the adjustment shaft (220) may include a shaft body (221).
  • the shaft body (221) may have a generally cylindrical shape extending along the longitudinal direction of the adjustment shaft (220). At least a portion of the shaft body (221) may be inserted into the knob body (110).
  • the shaft body (221) may have a shape in which a portion is cut off so that the adjustment shaft (220) can rotate integrally when the knob body (110) rotates while being inserted into the knob body (110). That is, a portion of the outer circumference of the shaft body (221) may have a flat shape.
  • the shaft hole (113a, see FIG. 6) of the knob body (110) may also have a circumference that includes a section that is partly straight.
  • the adjustment shaft (220) may include a shaft flange (223) provided to prevent the adjustment shaft (220) from being separated from the case (210).
  • the shaft flange (223) may have a diameter larger than a through hole (212a) formed in the case cover (212).
  • the shaft flange (223) may have an approximately circular shape.
  • the present invention is not limited thereto, and the shaft flange (223) may be configured to be caught in the through hole (212a) even if it has a smaller area than the through hole (212a), or may be provided in various shapes other than a circular shape.
  • the regulator (200) may include an adjustment disk (250).
  • the adjustment disk (250) may rotate together with the rotation of the adjustment shaft (220).
  • the adjustment shaft (220) may be inserted into the center of the adjustment disk (250) to rotate the adjustment disk (250).
  • the adjustment shaft (220) may have a planar shape such that a portion of the side inserted into the adjustment disk (250) may also be the same as the side inserted into the knob body (110).
  • the adjustment disc (250) may include a convex portion (252) and a concave portion (253).
  • the convex portion (252) may protrude forward more than the concave portion (253).
  • the concave portion (253) may be recessed backward more than the convex portion (252).
  • convex portions (252) and concave portions (253) may be provided in front of the adjustment disk (250).
  • the convex portions (252) and concave portions (253) may be provided in multiple numbers along the circumferential direction of the adjustment disk (250) and may be arranged in a cross pattern.
  • the regulator (200) may include a ticker (240) for detecting rotation of the adjustment disk (250).
  • the ticker (240) may be positioned between the case cover (212) and the adjustment disk (250). Specifically, the ticker (240) may be positioned such that the ticker protrusion (241) faces the adjustment disk (250).
  • the ticker (240) can have a ticker protrusion (241) that can come into contact with a convex portion (252) of the adjustment disk (250) while the adjustment disk (250) rotates together with the rotation of the adjustment shaft (220), and can then be elastically deformed forward.
  • the ticker protrusion (241) When the adjustment disk (250) rotates further, the ticker protrusion (241) can come into contact with the concave portion (253) of the adjustment disk (250). In this process, the ticker protrusion (241) can receive a restoring force to return to its original state from the elastically deformed state. At this time, the ticker protrusion (241) can generate sound and vibration while coming into contact with the concave portion (253), and the user can recognize the rotation of the adjustment disk (250).
  • the regulator (200) may include an elastic member (600) configured to restore the pushed adjustment shaft (220).
  • the elastic member (600) may be a compression spring.
  • the elastic member (600) may be positioned between the adjustment shaft (220) and the case body (211). Additionally, the elastic member (600) may be positioned on the inner side of the cam protrusion (550, see FIG. 9) of the adjustment disk (250).
  • a user can generate a signal from the regulator (200) by applying pressure and rotating the shaft (220). If the user wants to stop generating a signal from the regulator (200), the user can release the pressure from the adjustment shaft (220) to restore the adjustment shaft (220) to its original position.
  • the regulator (200) may include a signal terminal (270). It may include a first terminal (271) and a second terminal (272). The first terminal (271) and the second terminal (272) may be connected to electrical components through the rear wall of the case body (211).
  • the signal terminal (270) can only allow current to flow when the first terminal (271) and the second terminal (272) are electrically connected. That is, in order for the heating device (90) to operate, the first terminal (271) and the second terminal (272) must be in contact. By making contact between the first terminal (271) and the second terminal (272), the regulator (200) can generate a signal according to a user input.
  • the knob body (110) may include a peripheral surface (111) and an inclined surface (112) extending from the peripheral surface (111) and having an increasing diameter.
  • the knob body (110) is illustrated as having an approximately cylindrical shape. However, the shape is not limited thereto and may be provided in various shapes such as a square pillar.
  • the knob body (110) may be formed through plastic injection.
  • the knob body (110) may include a receiving portion (115) on the inner side of the circumferential surface (111).
  • the receiving portion (115) may be sunken toward one side so as to receive a rotating member (130). In other words, the receiving portion (115) may receive a rotating member (130) from the other side.
  • the user can grasp the peripheral surface (111) of the knob body (110) to operate the heating device (90).
  • the user can operate the heating device (90) by grasping, pushing, and rotating the knob body (110).
  • the knob assembly (100) may include a rotation member (130) positioned between a knob body (110) and a knob cover (120).
  • the rotation member (130) may be provided so that the knob cover (120) can rotate.
  • the knob cover (120) may be connected to the knob body (110) by the rotation member (130).
  • the rotating member (130) may be provided with a ball bearing (131).
  • the ball bearing (131) may have a plurality of balls provided between the outer surface and the inner surface. Accordingly, the ball bearing (131) may have the outer surface rotate with respect to the inner surface, or the inner surface rotate with respect to the outer surface. In addition, the inner surface and the outer surface of the ball bearing (131) may rotate with respect to each other. In this way, the ball bearing (131) may prevent the rotational force of the knob cover (120) from being transmitted to the knob body (110). In other words, the rotating member (130) may be provided to roll with respect to the knob cover (120) or the knob body (110).
  • Each of the knob body (110) and the knob cover (120) may include a bearing hook (114, 123) configured to be coupled to a ball bearing (131).
  • the bearing hook (114) of the knob body (110) may be coupled to an inner surface of the ball bearing (131).
  • the bearing hook (123) of the knob cover (120) may be coupled to an outer surface of the ball bearing (131).
  • the knob body (110) may include a body bearing hook (114) that is coupled to a portion of the bearing (131).
  • the knob cover (120) may include a cover bearing hook (123) that is coupled to a portion of the bearing (131) to which the body bearing hook (114) is coupled and a portion other than the portion of the bearing (131).
  • the body bearing hook (114) of the knob body (110) may be coupled to the outer surface of the ball bearing (131), and the cover bearing hook (123) of the knob cover (120) may be coupled to the inner surface of the ball bearing (131).
  • the ball bearing (131) can mediate the combination of the knob body (110) and the knob cover (120).
  • the knob cover (120) can be rotatably coupled to the knob body (110).
  • the knob cover (120) can be positioned on the other side of the knob body (110). That is, the knob cover (120) can be positioned on the opposite side of the side on which the adjustment shaft (220) is coupled to the knob body (110). In other words, the knob cover (120) can be configured to be exposed to the user side.
  • the knob cover (120) may include a cover plate (121) that covers the receiving portion (115).
  • the cover plate (121) may have a substantially flat shape.
  • the cover plate (121) may have a shape corresponding to the cross-sectional shape of the knob body (110).
  • the knob body (110) is illustrated as having a substantially cylindrical shape, and therefore, the cover plate (121) may have a substantially circular shape.
  • the knob cover (120) may include a cover fold (122) extending vertically from the periphery of the cover plate (121).
  • the cover fold (122) may cover at least a portion of the periphery (111) of the knob body (110). It may be desirable for the cover fold (122) to have a short length so that the periphery (111) of the knob body (110), which is a portion that can be gripped by a user, can be sufficiently secured.
  • knob cover (120) By having the knob cover (120) have a cover bending portion (122), liquids and the like can be prevented from flowing into the knob assembly (100), that is, between the knob body (110) and the knob cover (120), despite the characteristics of the cooking appliance (1) that frequently handles liquids.
  • the knob body (110) may include a shaft protrusion (113) protruding to one side from the receiving portion (115).
  • the shaft protrusion (113) may be provided in an approximately cylindrical shape.
  • a shaft hole (113a) may be formed on the inside of the shaft protrusion (113) so that at least a portion of the shaft body (221) of the adjusting shaft (220) may be inserted.
  • the shaft hole (113a) may have a shape corresponding to a cross-section perpendicular to the longitudinal direction of the shaft body (221) as described above.
  • the user can also rotate the adjustment shaft (220) by rotating the knob body (110).
  • the user can also push and rotate the adjustment shaft (220) by pushing and rotating the knob body (110).
  • the knob body (110) is illustrated as being pushed and rotated, so in the following description, the knob body (110) must be pushed and rotated in order to operate the heating device (90).
  • FIG. 7 is a drawing illustrating that the adjustment shaft does not rotate when the knob cover of the knob assembly of FIG. 6 is pushed and rotated.
  • FIG. 8 is a drawing illustrating that the adjustment shaft rotates when the knob body of the knob assembly of FIG. 6 is pushed and rotated.
  • FIG. 9 and FIG. 10 are rear perspective views illustrating a state in which the adjustment shaft rotates in FIG. 8.
  • the knob cover (120) can be rotatably coupled to the knob body (110).
  • the user can place food on the cooktop (30) of the cooking appliance (1) or operate a duct (not shown), etc. During this process, the user may unintentionally come into contact with the knob assembly (100).
  • the user can press and rotate the knob assembly (100) with a part of the body.
  • the adjustment shaft (220) is pushed and rotated, and as the adjustment disk (250) rotates, the signal terminal (270) is electrically connected so that the heating device (90) can be operated.
  • the knob assembly (100) of the present embodiment may be provided so that the knob cover (120) is placed on the user side to cover the knob body (110).
  • the knob body (110) may not be easily accessible to the user due to the structure covered by the knob cover (120). Unless the user intentionally grips the knob body (110) with his or her hand, it may be difficult for the user to access the knob body (110).
  • knob cover (120) Even if the user unintentionally touches the knob cover (120), only the knob cover (120) can rotate because the knob cover (120) is provided to be rotatable with respect to the knob body (110). Since the adjustment shaft (220) is only coupled to the knob body (110), it cannot rotate unless the knob body (110) rotates.
  • the knob assembly (100) of the present disclosure requires pushing and rotating the knob body (110), and the above operation may be difficult to perform unless the user intentionally does so. Even if the knob assembly (100) is unintentionally contacted, it can be prevented by the knob cover (120) that is provided to be rotatable relative to the knob body (110).
  • the user cannot rotate the adjustment shaft (220) by only pushing and rotating the knob cover (120). Therefore, the user must hold the knob body (110) and push and rotate it.
  • the knob body (110) may be partially covered by the cover plate (121) and the cover bending portion (122) of the knob cover (120). Therefore, the user must hold the circumferential surface (111) or the inclined surface (112) of the knob body (110).
  • the stopper protrusion (222, see FIG. 5) of the adjustment shaft (220) can be positioned while being received in the stopper groove (212b, see FIG. 5) formed in the case cover (212). That is, the stopper protrusion (222) can be positioned at the first position (P1) corresponding to the stopper groove (212b). Unless the user pushes the knob body (110), the adjustment shaft (220) cannot be rotated because the stopper protrusion (222) is positioned at the first position (P1) corresponding to the stopper groove (212b).
  • the stopper protrusion (222) of the adjustment shaft (220) can be moved further rearward by being disengaged from the stopper groove (212b). That is, the stopper protrusion (222) can be positioned at the second position (P2) outside the stopper groove (212b). Since the adjustment shaft (220) is in a rotatable state, the adjustment shaft (220) can also be rotated as the user rotates the knob body (110).
  • the user can rotate the knob body (110) clockwise or counterclockwise.
  • the knob body (110) is depicted as being rotated clockwise, but is not limited thereto and may be rotated counterclockwise.
  • the adjustment shaft (220) when the adjustment shaft (220) is pushed, it can be inserted into the adjustment disk (250). Then, when the adjustment shaft (220) is rotated while being inserted, the adjustment disk (250) can also be rotated together.
  • An adjusting rib (254) may be protruded on the rear side of the adjusting disk (250), that is, on the opposite side to the direction in which the adjusting shaft (220) is inserted.
  • the adjusting rib (254) may be formed approximately along a portion of a circle. That is, the adjusting rib (254) may be provided in an arc shape.
  • a signal terminal (270) may be located at the rear of the adjustment disc (250).
  • the first terminal (271) of the signal terminal (270) may move rearward according to the movement of the adjustment rib (254) and come into contact with the second terminal (272).
  • the first terminal (271) may include a first terminal convex portion (271a) that is convexly bent forward.
  • the first terminal convex portion (271a) may be positioned in the rotational path of the adjustment rib (254).
  • a portion of the first terminal convex portion (271a) may be formed to be inclined so that the adjustment rib (254) is pressed backward as it rotates.
  • the adjusting rib (254) When the adjusting rib (254) rotates clockwise relative to the front, i.e., when it comes into contact with the upper side of the first terminal convex portion (271a), it may be arranged to be inclined forward so as to push the first terminal (271) backward. Conversely, when the adjusting rib (254) rotates counterclockwise relative to the front, i.e., when it comes into contact with the lower side of the first terminal convex portion (271a), it may be arranged to be inclined forward so as to push the first terminal (271) backward.
  • the first terminal (271) can be pushed backward, thereby causing the first terminal (271) to come into contact with the second terminal (272). That is, as the user operates the knob body (110) to rotate the adjustment shaft (220), an electric signal for operating the heating device (90) can be generated at the signal terminal (270).
  • FIG. 11 is an exploded view of a knob assembly and a regulator according to one embodiment.
  • FIG. 12 is a cross-sectional view showing the knob assembly and regulator of FIG. 11 with the knob assembly and regulator installed.
  • the knob assembly (100-1) may include a knob body (110-1) rotatable with respect to the control panel (41) and a knob cover (120-1) rotatable with respect to the knob body (110-1).
  • the knob assembly may include a rotational member (130-1) disposed between the knob body (110-1) and the knob cover (120-1).
  • the rotational member (130-1) may be a rotational member (130-1) having an approximate dumbbell shape.
  • the rotating member (130-1) may include a pin (131-1) that serves as a rotation axis of the knob cover (120-1).
  • the pin (131-1) may be provided in an approximately rod shape.
  • the pin (131-1) may be positioned across the knob body (110-1) and the knob cover (120-1).
  • the knob cover (120-1) may rotate around the pin (131-1).
  • the rotating member (130-1) may include a catch plate (132-1) provided on both sides of the pin (131-1).
  • the catch plates (132-1) may be respectively positioned inside the knob cover (120-1) and the knob body (110-1). By the catch plate (132-1), the knob cover (120-1) may be positioned while being coupled with the knob body (110-1).
  • the knob body (110-1) may include a receiving groove (115a) in which a catch plate (132-1) may be positioned in the receiving portion (115).
  • the receiving groove (115a) may be provided to be larger than the catch plate (132-1). That is, the catch plate (132-1) may be provided to have a predetermined tolerance so as not to be separated from the receiving groove (115a) when positioned inside the receiving groove (115a).
  • the catch plate (132-1) may be provided in an approximately circular shape.
  • the receiving groove (115a) may also be provided in an approximately circular shape. However, this is not limited thereto, and it is sufficient if the receiving groove (115a) has a space formed so that the catch plate (132-1) can be received and moved.
  • a receiving groove (121a) may be formed in the knob cover (120-1).
  • the receiving groove (121a) may be provided in a shape corresponding to the receiving groove (115a) formed in the knob body (110-1).
  • the receiving groove (115-1) may be provided on the inside of the cover plate (121) of the knob cover (120-1), that is, on the side facing the knob body (120-1).
  • the present invention is not limited thereto, and the receiving groove (121a) may be provided on the outside of the knob plate (121), that is, so as to be exposed to the user.
  • the rotating member (130-1) may be formed integrally with a pin (131-1) and a catch plate (132-1).
  • the catch plate (132-1) may be provided in a form in which the pin (131-1) of the rotating member (130-1) is coupled to the catch plate (132-1).
  • screw threads may be formed on both sides of the pin (131-1), and the catch plate (132-1) may be provided roughly as a nut and screw-coupled.
  • the rotating member (130-1) may be injection-molded from plastic. It may also be cast from metal. As described above, the pin (131-1) and the engaging plate (132-1) may be manufactured integrally, or they may be manufactured separately and then joined. In addition, one engaging plate (132-1) may be manufactured integrally with the pin (131-1), and only the other engaging plate (132-1) may be manufactured separately and then joined.
  • the rotating member (130-1) may be positioned at a position that coincides with the central axes of the knob body (110-1) and the knob cover (120-1).
  • the rotating member (130-1) may function as a rotational axis of the knob cover (120-1).
  • the function of binding the knob cover (120-1) to the knob body (110-1) may also be performed by the engaging plate (132-1).
  • the rotating member (130-1) may be a configuration that mediates the coupling between the knob body (110-1) and the knob cover (120-1).
  • knob cover (120-1) can be rotated with respect to the knob body (110-1). That is, since the knob body (110-1) is configured not to rotate directly, unintentional rotation of the adjustment shaft (220) can be prevented.
  • Fig. 13 is an exploded view of a knob assembly and regulator according to one embodiment.
  • Fig. 14 is a front view of the knob body of Fig. 13.
  • the knob assembly (100-2) may include a knob body (110-2) rotatable with respect to the control panel (41) and a knob cover (120-2) provided to be rotatable with respect to the knob body (110-2).
  • the knob cover (120-2) may include a rotation hook (123-2) to be coupled to the knob body (110-2).
  • a plurality of rotation hooks (123-2) may be provided.
  • the rotation hooks (123-2) may be positioned symmetrically around the rotation axis of the knob cover (120-2).
  • the rotary hook (123-2) may be provided in a shape in which a cylindrical end is split.
  • the end of the rotary hook (123-2) may be provided to be symmetrical about the rotation axis of the knob cover (120-2).
  • the rotary hook (123-2) of the knob cover (120-2) can be inserted into the interior of the knob cover (110-2).
  • the rotary hook (123-2) can protrude in a direction opposite to the rotation axis of the knob cover (120-2).
  • the knob cover (120-2) can be coupled to the knob body (110-2).
  • the knob body (110-2) may include a rotation hole (115-2) into which a rotation hook (123-2) may be inserted.
  • the knob body (110-2) may include a catch groove (116-2) having a larger diameter than the rotation hole (115-2). That is, a catch groove (116-2) may be formed around the rotation hole (115-2).
  • the rotary hook (123-2) can be inserted through the rotary hole (115-2) and connected to the knob body (110-2) by being connected to the hook hole (116-2).
  • the knob cover (120-2) can be rotated with respect to the knob body (110-2) while the rotary hook (123-2) is connected to the hook hole (116-2).
  • the knob cover (120-2) can be prevented from being separated from the knob body (110-2) by having the rotary hook (123-2) coupled to the hook hole (116-2).
  • the rotary hook (123-2) can be rotated with respect to the knob body (110-2) by being positioned symmetrically to the rotation axis of the knob cover (120-2).
  • the catch groove (116-2) may be provided at the innermost side of the rotation hole (115-2).
  • the position where the catch groove (116-2) is formed is not limited thereto, and may be formed at another position as long as the rotation hook (123-2) can be combined.
  • the rotation hole (115-2) may be provided to correspond to the rotation path of the rotation hook (123-2).
  • the rotation hole (115-2) may be formed along the path along which the rotation hook (123-2) is inserted and rotates. That is, the rotation hole (115-2) may be formed approximately along the circumference of a circle.
  • the engaging groove (116-2) may be formed in the direction of the rotation axis of the knob cover (120-2) to have a diameter smaller than the diameter of the rotation hole (115-2), or may be formed in the opposite direction of the rotation axis of the knob cover (120-2) to have a larger diameter.
  • the engaging portion of the rotation hook (123-2) may be formed to protrude outwardly or to protrude inwardly.
  • the spacing between the rotary hooks (123-2) may be the diameter of the rotation path. At this time, it may be desirable for the spacing between the rotary hooks (123-2) to have a predetermined tolerance with respect to the diameter of the rotary hole (115-2) so that the knob cover (120-2) can rotate smoothly with respect to the knob body (110-2).
  • Figures 15 to 17 are cross-sectional views illustrating a knob assembly including various shapes of knob covers.
  • the knob cover (120-A) may have a diameter smaller than the diameter of the peripheral surface (111) of the knob body (110).
  • the radius of the cover plate (121) may be smaller by d1.
  • a predetermined angle can be formed between a straight line connecting an end of the cover plate (121) and an end of the peripheral surface (111) of the knob body (110) and a longitudinal straight line of the peripheral surface (111).
  • the knob cover (120) is provided so as not to protrude further than the knob body (110), thereby preventing unintended rotation by the knob cover (120) while ensuring a sufficient area of the peripheral surface (111) that can be gripped by the user.
  • the knob cover (120-B) may have a diameter larger than the diameter of the peripheral surface (111) of the knob body (110).
  • the radius of the cover plate (121) may be as large as d2.
  • the cover plate (121) completely covers the other side of the knob body (110) and protrudes outward from the peripheral surface (111) of the knob body (110), thereby preventing the user from unintentionally contacting the knob body (110).
  • the knob cover (120-C) may be provided to match the diameter of the circumferential surface (111) of the knob body (110). Since the cover plate (121) matches the circumferential surface (111) of the knob body (110), unintended rotation of the knob body (110) can be prevented by the knob cover (120), and the circumferential surface (111) of the knob body (110) that can be gripped by the user can be sufficiently secured. In addition, the knob body (110) and the knob cover (120) can provide the user with a unified aesthetic.
  • a cooking appliance (1) includes a main body (10) including a control panel (41), a heating device (90) installed in the main body, a regulator (200) disposed inside the main body to control the heating device, the regulator (200) including an adjustment shaft (220) protruding from the inside of the control panel to the outside, and a knob assembly (100) configuring the adjustment shaft.
  • the knob assembly may include a knob body (110) that is provided to be rotatable with respect to the control panel, and the adjustment shaft is coupled to one side of the knob body.
  • the knob assembly may include a knob cover (120) located on the other side of the knob body, and the knob cover (120) that is provided to be rotatable with respect to the knob body.
  • the knob assembly and the cooking appliance including the knob assembly are configured so as not to be operated unless the knob body is intentionally held and rotated, thereby preventing malfunction.
  • a knob assembly and a cooking appliance including the same are configured so that even if the knob assembly is unintentionally pushed and rotated by touching a part of the body, only the knob cover rotates and the knob body does not rotate, thereby preventing unintentional operation.
  • the above knob assembly may further include a rotation member (130) disposed between the knob body and the knob cover to support rotation of the knob cover. According to the present disclosure, rotation of the knob cover can be smoothly achieved.
  • the above knob cover (120) can be connected to the knob body (110) by the rotating member (130).
  • the above-described rotating member may include a bearing (131) arranged to roll relative to the knob cover (120) or the knob body (110). According to the present disclosure, even if the knob cover rotates, the knob body may not rotate.
  • the above knob body (110) may include a body bearing hook (114) coupled to a portion of the bearing (131), and the knob cover (120) may include a cover bearing hook (123) coupled to a portion of the bearing (131) to which the body bearing hook (114) is coupled and another portion.
  • the knob cover and the knob body are not directly coupled but are coupled by a bearing, so that coupling and rotation can be implemented simultaneously.
  • the bearing hook (114) of the above knob body can be coupled to the inner surface of the bearing, and the bearing hook (123) of the above knob cover can be coupled to the outer surface of the bearing. According to the present disclosure, the coupling structure may not interfere with rotation.
  • the above-described rotating member (130) may include a rotating member (130-1) including a pin (131-1) that serves as a rotation axis of the knob cover, and a catch plate (132-1) provided on both sides of the pin so as to be coupled to the knob cover and the knob body, respectively. According to the present disclosure, rotation and coupling of the knob body and the knob cover can be implemented simultaneously.
  • the above knob cover may include a rotation hook (123-2) provided so as to be coupled with the knob body. According to the present disclosure, rotation and coupling of the knob body and the knob cover can be implemented simultaneously.
  • the above knob body may include a circular engaging groove (116-2) that allows the knob cover to rotate while the above rotary hook (123-2) is engaged.
  • the above-described adjustment shaft (220) may include a stopper projection (222) protruding from an outer surface.
  • the above-described regulator (200) may include a case (210) in which a stopper groove (21b) is formed so that the stopper projection can be received.
  • the above adjustment shaft can be prevented from rotating at a first position (P1) where the stopper protrusion corresponds to the stopper groove.
  • the above adjustment shaft can be rotatable at a second position (P2) where the stopper protrusion is out of the stopper groove.
  • the above knob cover (120) may protrude radially from the circumference (111) of the knob body. According to the present disclosure, it may be difficult to unintentionally contact the knob body.
  • the above knob cover (120) may be provided to cover at least a portion of the circumference (111) of the knob body. According to the present disclosure, it may be difficult to unintentionally contact the knob body. According to the present disclosure, it is possible to prevent foreign substances from entering between the knob body and the knob cover.
  • a cooking appliance (1) includes a main body (10) including a control panel (41), a heating device (90) installed in the main body, a regulator (200) disposed inside the main body and including an adjustment shaft (220) protruding from the inside of the control panel, a knob body (110) provided to be rotatable with respect to the control panel, the adjustment shaft being coupled to one side of the knob body, a knob cover (120) located on the other side of the knob body, the knob cover (120) being provided to be rotatable with respect to the knob body, and a bearing (131) provided between the knob body and the knob cover to enable the knob cover to rotate.
  • Each of the knob body (110) and the knob cover (120) may include a bearing hook (114, 123) so that the bearing mediates the coupling of the knob body and the knob cover.
  • the knob cover and the knob body are not directly coupled but are coupled by a bearing, so that coupling and rotation can be implemented simultaneously.
  • the bearing hook (114) of the above knob body can be coupled to the inner surface of the bearing, and the bearing hook (123) of the above knob cover can be coupled to the outer surface of the bearing. According to the present disclosure, the coupling structure may not interfere with rotation.
  • the knob body may be configured so that the adjustment shaft rotates when the knob body is pushed and rotated, and the adjustment shaft does not rotate when the knob cover is pushed and rotated.
  • the above knob cover (120) may protrude outwardly from the peripheral surface (111) of the knob body (110). According to the present disclosure, it may be difficult to unintentionally contact the knob body.
  • a knob assembly (100) includes a knob assembly (100) for moving and rotating an adjustment shaft (220), a knob body (110) that is provided to be rotatable integrally with the adjustment shaft with the adjustment shaft as an axis, a knob body (110) to which the adjustment shaft is coupled on one side of the knob body, and a knob cover (120) coupled on the other side of the knob body, the knob cover (120) being provided to be rotatable with respect to the knob body.
  • a knob assembly and a cooking appliance including the same can be configured to not be operated unless the knob body is intentionally held and rotated, thereby preventing malfunction.
  • a knob assembly and a cooking appliance including the same are configured so that even if the knob assembly is unintentionally pushed and rotated by touching a part of the body, only the knob cover rotates and the knob body does not rotate, thereby preventing unintentional operation.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

Est divulgué un appareil de cuisson comprenant des ensembles bouton. L'appareil de cuisson comprend : un corps principal comprenant un panneau de commande; des dispositifs de chauffage installés sur le corps principal; des régulateurs disposés à l'intérieur du corps principal pour commander les dispositifs de chauffage, chaque régulateur comprenant un arbre de réglage faisant saillie vers l'extérieur depuis l'intérieur du panneau de commande; et des ensembles bouton configurés pour les arbres de réglage, chaque ensemble bouton comprenant un corps de bouton, qui est prévu de façon à pouvoir être tourné contre le panneau de commande, et sur un côté duquel chaque arbre de réglage est couplé, et un couvercle de bouton qui est positionné sur l'autre côté du corps de bouton et prévu de façon à pouvoir être tourné contre le corps de bouton.
PCT/KR2024/001503 2023-03-29 2024-02-01 Ensemble bouton et appareil de cuisson le comprenant WO2024205005A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2023-0041359 2023-03-29
KR1020230041359A KR20240146418A (ko) 2023-03-29 2023-03-29 노브 어셈블리 및 이를 포함하는 조리기기

Publications (1)

Publication Number Publication Date
WO2024205005A1 true WO2024205005A1 (fr) 2024-10-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2024/001503 WO2024205005A1 (fr) 2023-03-29 2024-02-01 Ensemble bouton et appareil de cuisson le comprenant

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KR (1) KR20240146418A (fr)
WO (1) WO2024205005A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149539A (ja) * 2005-11-29 2007-06-14 Alpine Electronics Inc ノブ
KR100762599B1 (ko) * 2005-09-20 2007-10-01 오므론 가부시키가이샤 스위치 장치
KR100762515B1 (ko) * 2007-06-20 2007-10-02 주식회사 대성종합주방 가스기기용 자동 점화구
US8752405B2 (en) * 2007-05-25 2014-06-17 Samsung Electronics Co., Ltd. Washing machine and control panel assembly thereof
KR20190071501A (ko) * 2017-12-14 2019-06-24 엘에스오토모티브테크놀로지스 주식회사 차량용 멀티 오퍼레이팅 스위치 유닛
KR20190138070A (ko) * 2018-06-04 2019-12-12 삼성전자주식회사 조리기기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762599B1 (ko) * 2005-09-20 2007-10-01 오므론 가부시키가이샤 스위치 장치
JP2007149539A (ja) * 2005-11-29 2007-06-14 Alpine Electronics Inc ノブ
US8752405B2 (en) * 2007-05-25 2014-06-17 Samsung Electronics Co., Ltd. Washing machine and control panel assembly thereof
KR100762515B1 (ko) * 2007-06-20 2007-10-02 주식회사 대성종합주방 가스기기용 자동 점화구
KR20190071501A (ko) * 2017-12-14 2019-06-24 엘에스오토모티브테크놀로지스 주식회사 차량용 멀티 오퍼레이팅 스위치 유닛
KR20190138070A (ko) * 2018-06-04 2019-12-12 삼성전자주식회사 조리기기

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