Drainage system of cooking device
By designing a rotating seal and protruding structure in the cooking device, the problem of condensation buildup is solved, enabling effective collection and reuse of condensate, thus improving the cleanliness of the device and the user experience.
Patent Information
- Application Number
- CN202480047764.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-07-20
- Filing Date
- 2024-07-18
- Publication Date
- 2026-02-13
AI Technical Summary
Existing cooking appliances produce condensate when performing steaming, boiling, and air frying operations. This condensate accumulates on the inner surfaces of the appliance, especially the inner surface of the door, and is difficult to collect and drain effectively, which may lead to spills.
A drainage system for a cooking appliance is designed, including a seal that rotates between the door and the housing to form a sealed channel. The seal utilizes protrusions and side arm structures to change position when the door is opened and closed, collects condensate and directs it to a collection area, and ultimately recycles it back into the cooking process.
It effectively prevents condensate from spilling out of the door, enabling the collection and reuse of condensate, reducing accumulation inside the device, and improving user experience and device cleanliness.
Smart Images

Figure CN121532098A_ABST
Abstract
Description
[0001] Cross-references to related applications
[0002] This application claims priority to U.S. Provisional Patent Application No. 63 / 514,593, filed July 20, 2023, entitled “Cooking Appliance Drainage System,” pursuant to 35 U.S. SC §119(e), the entire contents of which are expressly incorporated herein by reference. Technical Field
[0003] This application generally relates to drainage systems for cooking appliances. Background Technology
[0004] Conventional cooking appliances such as pressure cookers and air fryers perform a single cooking operation, and therefore employ different components and methods for cooking food. Consequently, multiple appliances are needed to perform various cooking operations. This accumulation of appliances can occur for consumers who wish to enjoy food cooked in different ways through different operations. For example, a consumer might have a steam cooker for cooking food while keeping it moist, and a separate air fryer for cooking food to achieve a desired level of crispness on its outer surface. From a cost and / or storage space perspective, this accumulation of cooking appliances is often prohibitive.
[0005] Combination cookers have been developed, such as those that can perform both steaming and air frying operations; however, these devices generate condensation during the steaming cooking process. This condensation can collect on the inner surfaces of the device, including the inner surface of the door. To ensure that the condensation collected on the door does not escape from the device and spill onto the support surfaces, a condensation collection system can be installed in the device to collect the condensation formed on the door and guide it to a collection area outside the cooking chamber.
[0006] For at least these reasons, improved cooking equipment is needed. Summary of the Invention
[0007] Cable support clamps are provided for cables.
[0008] In some aspects, the technology described herein relates to a cooking appliance drainage system comprising: a seal positioned between a door and a housing including a cooking chamber; the seal being configured to attach to the door and at least partially define a sealing channel configured to receive condensate from an inner surface of the door; the seal comprising: an elongated body and a protrusion, wherein the elongated body and the protrusion extend horizontally along a bottom region of the inner surface of the door; the elongated body including a top surface and at least one side arm; and the protrusion extending outwardly from the top surface in a direction perpendicular to the top surface; and wherein the seal is further configured to rotate between an uncompressed orientation when the door is in an open position and a compressed orientation when the door is in a closed position.
[0009] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein a protrusion is kept in contact with a top surface along the length of a seal.
[0010] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein the protrusions are configured to form an angle in a manner that is away from the inner surface of the door in the open position.
[0011] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein the protrusion includes a first side and a second side, and wherein the second side of the protrusion is configured to rest flush with the bottom plate of the cooking chamber in the closed position.
[0012] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein a protrusion is configured to retain liquid on a first side of the protrusion.
[0013] In some respects, the technology described herein relates to a cooking appliance discharge system, wherein the system is configured to allow liquid to flow from a first side of a protrusion to a collection area.
[0014] In some respects, the techniques described herein relate to cooking appliance drainage systems in which liquids collected in a collection area are configured to be recycled back into the cooking process.
[0015] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein at least one side arm bends outward from the top surface.
[0016] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein the protrusion includes a base that contacts the top surface at a middle portion of the top surface.
[0017] In some respects, the technology described herein relates to a cooking appliance drainage system in which a seal is configured to rotate toward the cooking chamber between an open position and a closed position.
[0018] In some respects, the technology described herein relates to a drainage system for a cooking appliance, wherein the protrusion is configured to prevent liquid from overflowing from a door in the open position.
[0019] In some aspects, the technology described herein relates to a cooking apparatus comprising: a housing having an opening and a cooking chamber therein; a door movably attached to the housing, the door including an inner surface configured to cover the opening when the door is in a closed position; and a seal positioned between the housing and the door, the seal extending horizontally along a bottom region of the inner surface of the door, the seal including a top surface, at least one side arm, and a protrusion, wherein the seal is configured to receive condensate from the inner surface of the door, and wherein the seal is further configured to alternate between an uncompressed position when the door is in the open position and a compressed position when the door is in the closed position.
[0020] In some respects, the technology described herein relates to cooking appliances in which a seal is configured to attach to the inner surface of a door.
[0021] In some respects, the technology described herein relates to cooking appliances in which a seal at least partially defines a sealing channel disposed within the inner surface of a door.
[0022] In some respects, the technology described herein relates to cooking devices in which protrusions are configured to form an angle in an open position away from the inner surface of the door.
[0023] In some respects, the technology described herein relates to a cooking apparatus in which a protrusion includes a first side and a second side, and wherein the second side of the protrusion is configured to rest flush with the base of the cooking chamber in a closed position.
[0024] In some respects, the technology described herein relates to cooking devices in which a protrusion is configured to retain liquid on a first side of the protrusion in the open position.
[0025] In some respects, the technology described herein relates to a cooking device in which at least one side arm bends outward from the top surface.
[0026] In some respects, the technology described herein relates to a cooking apparatus in which a seal is configured to rotate toward the cooking chamber between an open position and a closed position.
[0027] In some respects, the technology described herein relates to cooking appliances in which protrusions are configured to prevent liquid from spilling out of a door in the open position. Attached Figure Description
[0028] These and other features will be more readily understood from the following detailed description taken in conjunction with the accompanying drawings, wherein:
[0029] Figure 1 This is a perspective view of an embodiment of the cooking apparatus;
[0030] Figure 2A It is along Figure 1 A cross-sectional view of the cooking device taken by line 2A-2A in the diagram;
[0031] Figure 2B yes Figure 1 A schematic diagram of an example control system for a cooking appliance;
[0032] Figure 3 yes Figure 1 A perspective view of an example cooking apparatus with the door open;
[0033] Figure 4 yes Figure 1 A perspective view of an example cooking apparatus, in which the door is open and partially bisected;
[0034] Figure 5 yes Figure 3 An isolated 3D view of the door;
[0035] Figure 6 yes Figure 4 An isolated 3D view of the door;
[0036] Figure 7A yes Figure 3 An isolated 3D view of the door seal;
[0037] Figure 7B yes Figure 7A Detailed perspective view of the seal;
[0038] Figure 8 Is when Figure 3 When the door of the cooking system is opened Figure 7B A side cross-sectional view of the seal; and
[0039] Figure 9 Is when Figure 3 When the door of the cooking system is closed Figure 7B A side cross-sectional view of the seal.
[0040] Note that the accompanying drawings are not necessarily drawn to scale. The drawings are intended to depict only typical aspects of the subject matter disclosed herein and should not be considered as limiting the scope of this disclosure. Detailed Implementation
[0041] Some exemplary embodiments will now be described to provide a full understanding of the principles of the structure, function, manufacture, and use of the methods and apparatuses disclosed herein. One or more examples of these embodiments are illustrated in the accompanying drawings. Those skilled in the art will understand that the apparatuses and methods specifically described herein and illustrated in the accompanying drawings are non-limiting exemplary embodiments, and that the scope of the invention is defined only by the claims. Features illustrated or described in connection with one exemplary embodiment may be combined with features of other embodiments. Such variations and modifications are intended to be included within the scope of the invention.
[0042] A cooking appliance is provided, comprising multiple cooking modes, a vent, an outwardly swinging door, and a condensate collection system. In an exemplary embodiment, the cooking appliance includes multiple cooking modes, including a steam cooking mode and an air-frying cooking mode, and the appliance can be configured to switch from the steam cooking mode to the air-frying cooking mode during a single cooking operation. In the steam cooking mode, the humidity level inside the appliance increases, and therefore condensate collects on the inner walls of the appliance, including the outwardly swinging door. Importantly, the condensate collects on a support surface (such as a countertop) where the appliance rests when the user opens the door to prevent it from dripping. Therefore, a condensate collection system is provided, configured to allow the collection of fluids such as water into an internal volume of the housing, and to distribute the collected fluid from within the internal volume of the housing to a collection area located outside the cooking chamber.
[0043] Figures 1 to 9 An exemplary embodiment of a cooking apparatus 300 configured to perform multiple cooking operations is shown. The cooking apparatus 300 is substantially similar to the cooking apparatus disclosed in U.S. Patent No. 11,490,761 entitled “Single Opening Vent for Steam Air Fryer,” the entire contents of which are incorporated herein by reference. Therefore, similar components and operations between the two cooking apparatuses are not described in detail.
[0044] like Figure 1 As shown, the cooking appliance 300 typically includes a door 302 and a housing 306, wherein the door 302 is attached to the housing 306.
[0045] like Figure 3 As shown, a cooking compartment (also referred to herein as the "cooking chamber") 303 is disposed within the housing 306 and is accessible via an opening 305 disposed in the housing 306. A consumable container 307 is received within the cooking compartment 303. The container 307 has an interior designed to receive and hold one or more consumable products, such as food products. Examples of food products suitable for the cooking apparatus 300 include, but are not limited to, meat, fish, poultry, bread, rice, grains, pasta, vegetables, fruits, and dairy products.
[0046] like Figure 2A As shown, the cooking apparatus 300 includes one or more heating elements 352, 353 for heating the cooking compartment 303. A first heating element 352 is positioned generally in or above the upper portion of the cooking compartment 303, and therefore can be located entirely outside the area where the container 307 is inserted into the cooking compartment 303. A second heating element 353 is positioned generally adjacent to the bottom of the cooking compartment 303, and can also be located entirely outside the area where the container 307 is inserted into the cooking compartment 303.
[0047] like Figure 2A As shown, the air movement device 356 can be selectively operated to circulate a fluid flow (e.g., air) through the cooking chamber 303. The air movement device 356 includes a motor 358 coupled to a fan 359. The air movement device 356 is operable to circulate air within the cooking chamber 303 through at least one heating element 352, 353. As the air passes through the at least one heating element 352, 353, the air is heated to cook consumables within the cooking chamber 303. In an exemplary embodiment, the air movement device 356 may be mounted vertically offset from the first heating element 352 within the upper part of the cooking chamber 303. However, other configurations of the air movement device 356 relative to the first heating element 352 are also concentrically arranged.
[0048] like Figure 1 As shown, the control panel or user interface 360 of the cooking appliance 300 is positioned on the handle 361 of the door 302, although the control panel 360 may be located elsewhere on the cooking appliance 300. The control panel 360 includes one or more input sections 362 associated with energizing at least one heating element 352, 353 of the cooking appliance 300 and for selecting various operating modes of the cooking appliance 300. One or more of the input sections 362 may include lights or other indicators to show that a corresponding input has been selected. The control panel 360 may additionally include a display 364 separate from and associated with at least one input section 362. However, embodiments in which the display 364 is integrated into at least one input section 362 are also contemplated herein. Additionally, some portions of the control panel 360 may be activated via the position of a switching mechanism 330.
[0049] A switching mechanism 330 is connected to a ventilation assembly 331, which is configured to control the flow of humid air from the housing 306. The switching mechanism 330 is configured to move the ventilation assembly 331 from an open position (for air frying) to a closed position (for steaming). To achieve both steam cooking and air frying operations within the same unit, the high-humidity air must be removed from the system and replaced with less humid air. By using a single ventilation assembly 331, the inlet and outlet of the single ventilation assembly must be spaced apart to prevent the inlet from drawing in high-humidity air from the outlet. The single ventilation assembly 331 is substantially similar to the single vent design previously mentioned in U.S. Patent No. 11,490,761, which is incorporated herein by reference.
[0050] When the ventilation assembly 331 is in the closed position, the display 364 is configured to be illuminated to notify the user that the cooking device 330 can be operated in a first cooking mode. A first portion of the display 364 is associated with the first cooking mode and may include options associated with the first cooking mode, such as steaming, sampling, and steam and crisping treatments. In some embodiments, this information is displayed in any of a variety of ways, wherein the displayed display 364 has a first portion configured to display information associated with the first cooking mode and a different second portion of the display 364 configured to display information associated with a second cooking mode, which can help the user easily identify information associated with a specific cooking mode based on the position of the information displayed on the display 364. When the ventilation assembly 331 is in the open position, the display 364 is configured to be illuminated to notify the user that the cooking device 330 can be operated in a second cooking mode. The second portion of the display 364 is associated with the second cooking mode and may include options associated with the second cooking mode, such as air frying, baking, roasting, searing, and slow cooking treatments. In an exemplary embodiment, due to the position of the switching mechanism 330, the input section 362 functions only with one of the first and second portions of the display 364.
[0051] like Figure 2B As shown, the control system 370 of the cooking apparatus 300 includes a controller or processor 372 configured to control the operation of one or more heating elements 352, 353 and the operation of an air movement device 356 (including an associated motor 358 and a fan 359). In some embodiments, the control system 370 is further configured to execute a stored sequence of heating operations. The processor 372 is configured to be operatively coupled to the control panel 360, the one or more heating elements 352, 353, and the air movement device 356.
[0052] Additionally, in some embodiments, one or more sensors S, each configured to monitor one or more parameters (such as temperature, pressure, door opening / closing configuration, etc.) associated with the operation of one or more heating elements 352, 353, may be configured to communicate with processor 372. In one embodiment, sensor S may be configured to monitor whether door 302 is in a closed configuration. Alternatively or additionally, sensor S may be configured to monitor the temperature within cooking compartment 303.
[0053] Therefore, during steam cooking operation, the processor 372 is configured to activate one or more heating elements 352, 353, causing the temperature within the cooking compartment 303 to rise. This temperature rise will cause any fluid or moisture within the cooking compartment 303 (either fluid directly disposed within the cooking compartment 303 or naturally embedded in consumables located within the compartment 303) to evaporate. With the air movement device 356 in operation, fluid can be entrained in the air circulating through the cooking compartment 303. As a result, when the air and fluid are heated as they pass through at least one heating element 352, 353, the fluid is transformed into a gas, such as water vapor or steam. This liquid-to-vapor transformation performed within the cooking compartment 303 in response to the heat generated by at least one heating element 352, 353 not only results in an increase in pressure within the cooking compartment 303 but also an increase in humidity. The steam can then form condensate on the inner surfaces of the cooking compartment 303, including the inner surface 304 of the door 302.
[0054] like Figure 3 As shown, door 302 is configured to open along vertical axis 308 to control access to cooking chamber 303 through opening 305 on the front side of housing 306. Door 302 is configured such that when door 302 is in the closed position, inner surface 304 of door 302 abuts against housing 306.
[0055] Still referencing Figure 3 It should be noted that door 302 may be attached to the front surface of housing 306 to close the entrance to the interior of cooking compartment 303. Therefore, when door 302 is closed, cooking compartment 303 may be defined by the inner surface of housing 306 and the inner surface 304 of door 302. The area of door 302 may be complementary to the area of housing 306, such that door 302 covers opening 305 of housing 306. Door 302 may be made of any suitable material such as glass, aluminum, plastic, or stainless steel. Furthermore, door 302 may, but is not required to, include one or more handles 361 for removably attaching door 302 to the remainder of cooking appliance 300.
[0056] As previously described, the cooking appliance 300 is configured to heat food in various cooking modes. One or more of these modes (e.g., steaming) can generate condensation along the inner surface of the cooking chamber 303 (including the inner surface 304 of the door 302). Embodiments described throughout this disclosure can prevent, reduce, or mitigate liquid buildup on the inner surface 304 of the door 302. Figures 3 to 7B As shown, a seal 310, including a protrusion 320, is located between the door 302 and the housing 306. In some embodiments, the seal 310 is attached to or otherwise secured to the door. For example, as... Figures 5 to 6 As shown, the seal 310 may include a tab 504 extending from a rear portion 509 of the seal 310. To secure the seal 310 to the door 302, the tab 509 is disposed within a hole in the door 302, and then a fastening plate 600 may be disposed above the rear portion 509 and connected to the door 302 to tension the seal between the fastening plate 600 and the inner surface of the door 302. Other methods of securing the seal 310 to the door 302 may be used without departing from this disclosure, such as adhesives, interference fits, or fasteners. The seal 310 may be formed of silicone, rubber, or any suitable heat-restrained sealing material.
[0057] like Figure 8 As shown, the seal 310 includes an elongated body 318 and a protrusion 320. The elongated body 318 and the protrusion 320 each extend horizontally along the bottom region of the inner surface 304 of the door 302. The elongated body 318 is formed of a flexible material and includes a top surface 322 and first side arms 324 and second side arms 326, as described in more detail below. The protrusion 320 includes a base 328, a first side 332, a second side 334, and an outer edge 336. The base 328 contacts the top surface 322 of the elongated body 318 at a middle portion 338 of the top surface 322 and remains in contact with it along the entire length of the seal 310. The first side 332 and the second side 334 each extend outward from the base 328 in a direction perpendicular to the top surface 322. The first side 332 and the second side 334 join together at the outer edge 336. Returning to the elongated body, the first side arm 324 is adjacent to the first side 332 of the protrusion 320, and the second side arm 326 is adjacent to the second side 334 of the protrusion 320. The first side arm 324 is defined by a first curve 340 of the elongated body 318. The first curve 340 curves outward from the base 328 and away from the top surface 322 and towards the inner surface 304 of the door 302. The second side arm 326 is defined by a second curve 342 of the elongated body 318. The second curve 342 curves outward from the base 328 and away from the top surface 322 and towards the cooking chamber 303.
[0058] like Figure 8As shown, seal 310 at least partially defines a sealing channel 508 along the lower portion of door 302. Sealing channel 508 is configured and constructed to receive condensate from the interior vertical surface 304 of door 302. In some embodiments, sealing channel 508 is partially defined by door 302 itself. Regardless of the sealing channel component, sealing channel 508 extends through the lower portion of door 302. In some embodiments, sealing channel 508 may further extend around the perimeter of the door, for example, to reduce the risk of poor installation due to improper orientation. Figure 6 As shown, the seal 310 may include an opening 510 disposed at one end of the sealing channel 508 to allow water to drain from the sealing channel 508. A tapered portion 507 may be positioned on the protrusion 320 to facilitate drainage. Additionally, as... Figure 7A As shown, the rounded corner 506 of the protrusion 320 can be positioned opposite to the conical portion 507 to help collect water.
[0059] To maintain the sealing of the passage 508, the seal 310 is configured to rotate between a first orientation when the door 302 is open and a second orientation when the door 302 is closed. Figure 8 As shown, when door 302 is opened, protrusion 320 forms an angle away from the inner surface 304 of door 302. In this first orientation, seal 310 is uncompressed, and liquid already formed on the inner surface 304 of door 302 can flow from the inner surface 304 to the first side 332 of protrusion 320, as... Figure 8 As indicated by the arrow in the diagram. The protrusion 320 thus serves as a groove to retain liquid within the door 302 to prevent spillage outside the cooking appliance 300. When the door 302 moves from the open position to the closed position, the seal 310 rotates and compresses towards the cooking chamber 303. The result of this rotation is that once the door 302 is closed, as... Figure 9 As shown, the second side 334 of the protrusion 320 can rest flush against the base plate 344 of the cooking chamber 303. In this state, as... Figure 9 As indicated by the arrow, the liquid held on the first side 332 of the protrusion 320 can flow from the protrusion 320 and through the base plate 344 before finally converging in the collection area 311. Figures 3 to 4 As shown, a collection area 311 is formed between the door 302 and the bottom plate 344 of the cooking compartment 303 by abutting against the door 302 via the housing 306. When the door 302 is closed, the collection area 311 can extend along the width of the cooking compartment 303 and parallel to the seal 310. The liquid in the collection area 311 can eventually be recycled back into the cooking process.
[0060] Certain exemplary embodiments have been described to provide a comprehensive understanding of the principles of the structure, function, manufacture, and use of the methods and systems, apparatuses disclosed herein. One or more examples of these embodiments have been shown in the accompanying drawings. Those skilled in the art will understand that the systems, apparatuses, and methods specifically described herein and shown in the accompanying drawings are non-limiting exemplary embodiments, and the scope of the invention is defined only by the claims. Features shown or described in conjunction with one exemplary embodiment may be combined with features of other embodiments. Such variations and modifications are intended to be included within the scope of the invention. Furthermore, in this disclosure, components with similar names in embodiments generally have similar features, and therefore, within a particular embodiment, it is not necessary to describe every feature of every component with a similar name in detail.
[0061] The approximate language used throughout the specification and claims may be applied to modify any quantitative expression that may permissibly vary without altering its associated essential function. Accordingly, values modified by one or more terms such as “about,” “approximately,” and “substantially” are not limited to specified exact values. In at least some cases, approximate language may correspond to the precision of the instrument used to measure the value. Scope limitations may be combined and / or interchanged herein and throughout the specification and claims, such scopes being identified and including all subscopes contained herein, unless otherwise indicated by context or language.
[0062] Those skilled in the art will understand further features and advantages of the invention based on the above embodiments. Therefore, this application is not limited to the content specifically illustrated and described, except as indicated by the appended claims. All publications and references cited herein are incorporated herein by reference in their entirety for all purposes.
[0063] What needs protection is:
Claims
1. A drainage system for a cooking appliance, comprising: A seal positioned between a door and a housing including a cooking chamber, the seal being configured to attach to the door and at least partially define a sealing channel configured to receive condensate from an inner surface of the door, the seal comprising: An elongated body and a protrusion, wherein the elongated body and the protrusion extend horizontally along a bottom region of the inner surface of the door, the elongated body including a top surface and at least one side arm, and the protrusion extending outward from the top surface in a direction perpendicular to the top surface; and The seal is further configured to rotate between an uncompressed orientation when the door is in the open position and a compressed orientation when the door is in the closed position.
2. The drainage system of the cooking apparatus according to claim 1, wherein, The protrusion remains in contact with the top surface along the length of the seal.
3. The drainage system of the cooking apparatus according to claim 1, wherein, The protrusion is configured to form an angle in such a way that it is away from the inner surface of the door in the open position.
4. The drainage system of the cooking apparatus according to claim 1, wherein, The protrusion includes a first side and a second side, wherein the second side of the protrusion is configured to rest flush with the bottom plate of the cooking chamber in the closed position.
5. The drainage system of the cooking apparatus according to claim 4, wherein, The protrusion is configured to retain liquid on the first side of the protrusion.
6. The drainage system of the cooking apparatus according to claim 4, wherein, The system is configured to allow liquid to flow from the first side of the protrusion to the collection area.
7. The drainage system of the cooking apparatus according to claim 6, wherein, The liquid collected in the collection area is configured to be recycled back into the cooking process.
8. The drainage system of the cooking apparatus according to claim 1, wherein, The at least one side arm bends outward from the top surface.
9. The drainage system of the cooking apparatus according to claim 1, wherein, The protrusion includes a base that contacts the top surface at a middle portion.
10. The drainage system of the cooking apparatus according to claim 1, wherein, The seal is configured to rotate toward the cooking chamber between the open position and the closed position.
11. The drainage system of the cooking apparatus according to claim 1, wherein, The protrusion is configured to prevent liquid from spilling out of the door when it is in the open position.
12. A cooking apparatus, comprising: A housing having an opening and a cooking chamber within the housing; A door movably attached to the housing, the door including an inner surface configured to cover the opening when the door is in a closed position; as well as A seal, positioned between the housing and the door, extending horizontally along a bottom region of the inner surface of the door, includes a top surface, at least one side arm, and a protrusion, wherein the seal is configured to receive condensate from the inner surface of the door. The seal is further configured to alternate between an uncompressed position when the door is in the open position and a compressed position when the door is in the closed position.
13. The cooking apparatus according to claim 12, wherein, The seal is configured to attach to the inner surface of the door.
14. The cooking apparatus according to claim 12, wherein, The seal at least partially defines a sealing channel disposed within the inner surface of the door.
15. The cooking apparatus according to claim 12, wherein, The protrusion is configured to form an angle in such a way that it is away from the inner surface of the door in the open position.
16. The cooking apparatus according to claim 12, wherein, The protrusion includes a first side and a second side, wherein the second side of the protrusion is configured to rest flush with the bottom plate of the cooking chamber in the closed position.
17. The cooking apparatus according to claim 16, wherein, The protrusion is configured to retain liquid on the first side of the protrusion in the open position.
18. The cooking apparatus according to claim 12, wherein, The at least one side arm bends outward from the top surface.
19. The cooking apparatus according to claim 12, wherein, The seal is configured to rotate toward the cooking chamber between the open position and the closed position.
20. The cooking apparatus according to claim 12, wherein, The protrusion is configured to prevent liquid from spilling out of the door when it is in the open position.
Citation Information
Patent Citations
Single opening vent for steam air fryer
US11490761B1