Cooking equipment
By introducing steam cooking and microwave cooking modules into the oven, and using a drive motor to rotate a coaxially connected detachable baking rod, combined with a sealing sleeve to seal gaps, the problems of limited functionality and uneven heating of food in existing ovens are solved, enabling the selection of multiple cooking modes and providing a safe and reliable cooking device.
Patent Information
- Application Number
- CN202423132318.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing ovens have limited functionality, making it difficult to meet the diverse cooking needs of users. Furthermore, uneven heating of food affects the taste and overall experience of cooking.
Design a cooking device that combines a steam cooking module, a baking module, and a microwave cooking module. A drive motor rotates a detachable baking rod that is coaxially connected. A sealing sleeve seals the gap between the output shaft and the assembly hole, enabling uniform heating of food and selection of multiple cooking modes.
It improves the evenness of heat distribution during food cooking, supports multiple cooking modes, enhances the user experience and safety of cooking equipment, and ensures the normal operation of steam and microwave functions.
Smart Images

Figure CN223614672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical technology, and in particular to a cooking device. Background Technology
[0002] With the development of technology and the improvement of people's living standards, cooking equipment such as ovens and steam ovens that can steam or bake food are being used more and more widely in home life, improving users' flexibility in choosing cooking methods and enhancing their cooking experience.
[0003] Existing technology provides an oven comprising an inner cavity and a baking rod disposed inside the inner cavity. A drive motor is mounted on the outside of the inner cavity, and the output shaft of the drive motor extends through the inner cavity wall into the inner cavity. One end of the baking rod is adjacent to the output shaft, and the other end of the baking rod is rotatably supported on the other side wall of the inner cavity. Thus, during food cooking, the drive motor drives the baking rod to rotate, causing the baking rod to rotate the food inserted on it, improving the evenness of heating of the food and thereby enhancing the cooked taste.
[0004] Existing ovens with rotisserie rods typically only meet the basic baking needs, offering limited functionality and failing to satisfy users' desire for diverse cooking methods. Therefore, there is an urgent need for a cooking appliance to address these technical issues. Utility Model Content
[0005] The purpose of this invention is to provide a cooking device that can satisfy the selection of multiple cooking modes while improving the uniformity of food heating, thus enhancing the taste and cooking experience.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] A cooking device includes a steam cooking module, a baking module, and an inner pot having a cooking cavity. The inner pot has a first sidewall and a second sidewall disposed opposite to each other. The first sidewall has an assembly hole. The cooking device further includes:
[0008] A drive motor is mounted on the outer side of the first sidewall, and the output shaft of the drive motor passes through the mounting hole;
[0009] A connector is attached to the end of the output shaft and located inside the cooking cavity;
[0010] A sealing sleeve is disposed between the wall of the assembly hole and the output shaft;
[0011] The grill rod is detachably installed in the inner liner, and in the assembled state, the first end of the grill rod is installed on the connector and coaxially arranged with the output shaft, and the second end is rotatably limited to the second side wall.
[0012] As an optional technical solution for a cooking device, the cooking device includes a microwave cooking module, which is used to microwave cook food inside the cooking cavity;
[0013] An insulating mounting base is provided on the second side wall, and the second end of the roasting rod is mounted to the second side wall through the insulating mounting base;
[0014] The connector is insulated and inserted into one of the roasting rod and the output shaft, and the connector is either interference-fitted, insulated and inserted into the other of the roasting rod and the output shaft, or integrally formed.
[0015] As an optional technical solution for cooking equipment, the insulating mounting base is fixedly installed on the second side wall, and the second end of the roasting rod is rotatably supported on the insulating mounting base and detachably connected to the insulating mounting base.
[0016] As an optional technical solution for cooking equipment, the insulating mounting base has a support groove on the side facing the drive motor. The support groove penetrates the upper or front side wall of the insulating mounting base to form an inlet / outlet slot. The second end of the roasting rod is inserted into the support groove through the inlet / outlet slot.
[0017] As an optional technical solution for cooking equipment, the inlet / outlet slot is located on the upper side of the insulating mounting base, and the upper end of the insulating mounting base is provided with a stop portion, which is higher than the inlet / outlet slot and is spaced apart on the rear side of the inlet / outlet slot.
[0018] And / or, the side wall of the support groove facing the connector is spaced apart from the baking rod;
[0019] And / or, the lower side wall of the support groove is an arc-shaped groove wall with the opening facing upward, and the baking rod is supported on the arc-shaped groove wall.
[0020] As an optional technical solution for cooking equipment, the insulating mounting base has a fastening threaded hole on the side opposite to the drive motor, and a fastening through hole is provided on the second side wall. The fastening threaded hole and the fastening through hole are arranged opposite each other. The insulating mounting base and the second side wall are connected by a fastening threaded member passing through the fastening through hole and the fastening threaded hole. The fastening threaded hole is a blind hole.
[0021] As an optional technical solution for cooking equipment, the connector includes a metal component and an insulating component wrapped around the outside of the metal component. The metal component has a rod insertion hole, and the insulating component has a shaft insertion hole at the end opposite to the grill rod. The output shaft is pluggably inserted into the shaft insertion hole, and the grill rod is interference-fitted into the rod insertion hole.
[0022] As an optional technical solution for cooking equipment, a metal sleeve is provided on the outer side of the sealing sleeve, one end of the metal sleeve abuts against the outer side of the first sidewall, the end face of the motor housing of the drive motor is provided with a metal structure, and the second end of the metal sleeve abuts against the metal structure.
[0023] As an optional technical solution for cooking equipment, the periphery of the mounting hole extends outward with a convex ring portion, and the sealing sleeve is at least partially inserted between the convex ring portion and the output shaft and is interference-fitted with the convex ring portion;
[0024] And / or, the sealing sleeve abuts against the end face of the motor housing of the drive motor.
[0025] As an optional technical solution for cooking equipment, the sealing sleeve is integrally injection molded onto the outside of the output shaft.
[0026] The beneficial effects of this utility model are:
[0027] The cooking device provided in this embodiment features a roasting rod installed inside the inner pot, with its first end coaxially connected to the output shaft of a drive motor. During the baking process, the drive motor rotates the roasting rod, improving the evenness of heating of the food inserted into it. Since the roasting rod is detachably installed in the inner pot, it can be removed after cooking for easy cleaning of both the rod and the inner pot wall, enhancing the user experience. A sealing sleeve between the output shaft and the mounting hole wall seals the gap, preventing steam from leaking out of the inner pot through the mounting hole and affecting the normal operation of components between the inner pot and the casing. This ensures both the steam cooking function and the safety and reliability of the cooking device. Attached Figure Description
[0028] Figure 1 This is a cross-sectional view of the cooking equipment provided in this embodiment of the utility model;
[0029] Figure 2 yes Figure 1 A magnified view of a section at point I;
[0030] Figure 3 yes Figure 2 A magnified view of a section at point J;
[0031] Figure 4 This is a schematic diagram of the structure of the grill rod assembly provided in the assembly state according to the utility model embodiment;
[0032] Figure 5This is a schematic diagram of the disassembled structure of the grill rod assembly provided in this embodiment of the utility model;
[0033] Figure 6 This is an assembly diagram of the heating rod and the insulating mounting base provided in this embodiment of the utility model;
[0034] Figure 7 This is a schematic diagram of the structure of the insulating mounting base provided in this embodiment of the utility model.
[0035] In the picture:
[0036] 10. Grill rod assembly; 20. Inner liner; 201. First side wall; 2011. Assembly hole; 202. Second side wall; 203. Protruding ring;
[0037] 1. Drive motor; 11. Output shaft; 12. Motor housing; 121. Housing body; 122. Metal structure;
[0038] 2. Grilling rod; 21. Rod body; 22. Rotating rod part; 23. Inserting rod part;
[0039] 3. Connecting parts; 31. Insulating components; 32. Metal components; 321. Connecting shaft; 322. Reinforcing sleeve;
[0040] 4. Insulating mounting base; 41. Main seat; 411. Support groove; 42. Stop; 43. Stud; 431. Fastening threaded hole;
[0041] 5. Sealing sleeve; 51. Sealing part; 52. Connecting sleeve part;
[0042] 6. Mounting bracket; 61. Mounting plate; 611. Mounting through hole; 62. Connecting plate; 63. Extension ring;
[0043] 7. Metal sleeve. Detailed Implementation
[0044] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0045] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0047] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0048] This embodiment provides a cooking device that can satisfy the selection of multiple cooking modes and improve the user experience of the cooking device.
[0049] like Figure 1 and Figure 2 As shown, the cooking equipment includes a body, a door, a baking module, and a steam cooking module. The body includes an inner liner 20 and a casing surrounding the inner liner 20. The inner liner 20 has a cooking cavity with a front opening and has a first side wall 201 and a second side wall 202 disposed opposite to each other. The door is movably installed on the front of the body to open or close the opening of the cooking cavity. The baking module is installed on the body to bake the food inside the cooking cavity. The steam cooking module is installed on the body to steam the food inside the cooking cavity.
[0050] The cooking equipment also includes a grill rod assembly 10, which includes a drive motor 1, a connector 3, a sealing sleeve 5, and a grill rod 2. A mounting hole 2011 is provided on the first sidewall 201. The drive motor 1 is mounted on the outside of the first sidewall 201, and the output shaft 11 of the drive motor 1 passes through the mounting hole 2011. The connector 3 is connected to the end of the output shaft 11 and is located inside the cooking cavity. The sealing sleeve 5 is disposed between the wall of the mounting hole 2011 and the output shaft 11 to seal the gap between the wall of the mounting hole 2011 and the output shaft 11. The grill rod 2 is detachably mounted on the inner liner 20. In the assembled state, the first end of the grill rod 2 is mounted on the connector 3 and coaxially arranged with the output shaft 11, while the second end of the grill rod 2 is rotatably limited to the second sidewall 202.
[0051] The cooking device provided in this embodiment, by setting a roasting rod 2 in the inner pot 20 and coaxially connecting the first end of the roasting rod 2 to the output shaft 11 of the drive motor 1, allows the drive motor 1 to drive the roasting rod 2 to rotate during the baking process, thereby improving the uniformity of heating of the food inserted on the roasting rod 2. Since the roasting rod 2 is detachably installed in the inner pot 20, it can be removed from the inner pot 20 after cooking, facilitating cleaning of the roasting rod 2 and the inner wall of the inner pot 20, thus improving the user experience of the cooking device. By setting a sealing sleeve 5 between the output shaft 11 and the hole wall of the mounting hole 2011, the gap between the output shaft 11 and the hole wall of the mounting hole 2011 can be sealed, thereby preventing steam in the cooking chamber from leaking to the outside of the inner pot 20 through the mounting hole 2011, which would affect the normal operation of the components between the inner pot 20 and the casing. This ensures the safety and reliability of the cooking device while fulfilling its steam cooking function.
[0052] That is, the cooking equipment provided in this embodiment can at least meet the use of baking cooking mode and steam cooking mode, and can improve the heat uniformity of food cooking process and the ease of cleaning the inner pot 20 and the grill rod 2 after cooking contact, thereby improving the user experience of the cooking equipment.
[0053] In this embodiment, the cooking device also includes a microwave cooking module, which uses microwaves to cook food within the cooking cavity. This makes the cooking device a combination of microwave, steam, and grill, further enhancing the user experience.
[0054] To prevent microwave arcing during the rotation of the grill rod 2, in this embodiment, the connector 3 is insulated and insert-fitted with one of the grill rod 2 and the output shaft 11, while the connector 3 is either interference-fitted, insulated and insert-fitted with the other of the grill rod 2 and the output shaft 11, or integrally formed. This prevents microwave arcing at the connection point between the connector 3 and the grill rod 2 and the output shaft 11, ensuring the safety of the cooking equipment.
[0055] An insulating mounting base 4 is provided on the second side wall 202, and the second end of the grill rod 2 is mounted on the second side wall 202 through the insulating mounting base 4. This ensures that the second end of the grill rod 2 is isolated from the inner pot 20 by the insulating mounting base 4, avoiding microwave arcing between the second end of the grill rod 2 and the inner pot 20 or between the grill rod 2 and its mounting structure, thus improving the safety of the cooking equipment.
[0056] like Figure 2 and Figure 3 As shown, in this embodiment, to prevent microwaves from leaking outward through the assembly hole 2011, a metal sleeve 7 is fitted on the outer side of the sealing sleeve 5, with one end of the metal sleeve 7 abutting against the outer surface of the first sidewall 201; a metal structure 122 is provided on the end face of the motor housing 12 of the drive motor 1, and the second end of the metal sleeve 7 abuts against the metal structure 122. This arrangement allows the metal sleeve 7, the metal structure 122, and the first sidewall 201 to cooperate in forming a leak-proof space surrounding the sealing sleeve 5 and the output shaft 11. Microwaves leaking through the gap between the wall of the assembly hole 2011 and the outer wall of the output shaft 11 enter the leak-proof space and are stopped by the metal sleeve 7 and the metal structure 122, preventing further microwave leakage and achieving a microwave leak-proof function, thus improving the safety and reliability of the cooking equipment.
[0057] In this embodiment, the motor housing 12 includes a housing body 121, and a metal structure 122 is disposed on the end face of the housing body 121. The housing body 121 and the metal structure 122 are separately disposed to reduce the structural modifications required to the drive motor 1. The metal structure 122 can be a metal sheet, metal film, or metal coating structure attached to the end face of the motor housing 12. In other embodiments, the metal structure 122 is the structure of the motor housing 12 itself.
[0058] To increase the stability of the sealing sleeve 5, in this embodiment, a protruding ring portion 203 extends outward from the periphery of the assembly hole 2011. The sealing sleeve 5 is at least partially inserted between the protruding ring portion 203 and the output shaft 11 and is sealed in a fit with the protruding ring portion 203. By providing the protruding ring portion 203, the mating area between the sealing sleeve 5 and the inner liner 20 can be increased, thereby improving the stability and reliability of the sealing sleeve 5. Furthermore, a metal sleeve 7 is fitted onto the outside of the protruding ring portion 203.
[0059] Furthermore, the end of the sealing sleeve 5 away from the connector 3 abuts against the metal structure 122 to achieve axial positioning and limiting of the sealing sleeve 5 and the output shaft 11.
[0060] To further enhance the stability of the sealing sleeve 5, in this embodiment, the sealing sleeve 5 is integrally injection molded onto the outside of the output shaft 11. This ensures that the sealing sleeve 5 is stably fitted onto the output shaft 11, preventing relative movement between the two, and improving the installation stability and reliability of the grill rod assembly 10 on the inner liner 20. Specifically, the sealing sleeve 5 is rotatably installed in the mounting hole 2011. In other embodiments, the sealing sleeve 5 is interference-fitted with the output shaft 11 and is detachable.
[0061] Furthermore, the sealing sleeve 5 includes a sealing portion 51 and a connecting sleeve portion 52 coaxially connected. The outer diameter of the sealing portion 51 is smaller than the outer diameter of the connecting sleeve portion 52, so that a limiting step surface facing the connector 3 is formed between the sealing portion 51 and the connecting sleeve portion 52. The sealing portion 51 is sealed and inserted into the assembly hole 2011, and the connecting sleeve portion 52 is located outside the assembly hole 2011 and has a clearance fit with the metal sleeve 7. This arrangement can restrict the movement of the sealing sleeve 5 in the direction towards the inside of the inner liner 20 by the abutment of the limiting step surface with the convex ring portion 203, ensuring the stability of the sealing sleeve 5; at the same time, by setting the clearance fit between the connecting portion and the metal sleeve 7, it is convenient to realize the installation of the metal sleeve 7 on the outside of the sealing sleeve 5.
[0062] An outer sealing ring is provided on the outer side wall of the sealing part 51. The outer sealing ring is rotated and sealed with the wall of the assembly hole 2011, thereby reducing the contact area between the sealing sleeve 5 and the wall of the assembly hole 2011 and ensuring the smooth rotation of the sealing sleeve 5 with the output shaft 11.
[0063] In other embodiments, the sealing sleeve 5 is fixed relative to the first sidewall 201 and can rotate relative to the output shaft 11. The inner wall of the sealing sleeve 5 is provided with an inner sealing ring portion 53, which rotates and seals with the outer sidewall of the output shaft 11. At least two inner sealing ring portions 53 are provided at intervals along the axial direction of the output shaft 11.
[0064] A mounting bracket 6 is provided on the outer side of the first sidewall 201. The mounting bracket 6 has a connected mounting plate portion 61 and a connecting plate portion 62. The mounting plate portion 61 is opposite to and spaced apart from the first sidewall 201, and the connecting plate portion 62 is connected to the first sidewall 201. The mounting plate portion 61 has a mounting through hole 611. The motor housing 12 of the drive motor 1 is mounted on the side of the mounting plate portion 61 away from the first sidewall 201, and the output shaft 11 and the metal sleeve 7 pass through the mounting through hole 611. By providing the mounting bracket 6, the mounting stability of the drive motor 1 on the output shaft 11 can be improved.
[0065] Furthermore, the wall of the mounting through hole 611 extends with an extension ring 63 in the direction toward the first side wall 201. The metal sleeve 7 cooperates with the extension ring 63, thereby increasing the assembly stability and reliability between the sealing sleeve 5, the mounting bracket 6 and the drive motor 1.
[0066] In this embodiment, one end of the connector 3 has a rod insertion hole, and the other end has a shaft insertion hole coaxially. The first end of the grill rod 2 is interference-fitted into the rod insertion hole, and the output shaft 11 is plugged into and insulated from the shaft insertion hole. Thus, the interference fit between the grill rod 2 and the connector 3 prevents gaps and relative movement at the assembly position, thereby reducing the probability of microwave arcing. Simultaneously, the insulated contact between the connector 3 and the output shaft 11 prevents microwave arcing caused by metal-to-metal contact between the connector 3 and the output shaft 11, improving the safety and reliability of the cooking equipment.
[0067] In another embodiment, both the grill rod 2 and the output shaft 11 are insulated from the connector 3. For example, the connector 3 can be made entirely of insulating material, or it can be made of insulating material wrapped around metal material, so that the connection points between the connector 3 and the grill rod 2 and the output shaft 11 are all made of insulating material. In yet another embodiment, the grill rod 2 may be in insulated contact with the connector 3, while the connector 3 and the output shaft 11 may be interference-fitted.
[0068] The output shaft 11 includes a main shaft portion and a plug-in shaft portion coaxially connected. The main shaft portion is a circular shaft with a sealing sleeve 5 fitted onto it. The cross-section of the plug-in shaft portion is a non-circular cross-section, and the cross-section of the shaft insertion hole is the same as that of the plug-in shaft portion. The plug-in shaft portion is inserted into the shaft insertion hole. This prevents relative rotation between the output shaft 11 and the connecting member 3, ensuring the reliability of torque transmission.
[0069] In this embodiment, the grill rod 2 includes a rod body 21, an insert rod portion 23 coaxially connected to a first end of the rod body 21, and a rotating rod portion 22 coaxially connected to a second end of the rod body 21. The rotating rod portion 22 cooperates with the insulating mounting base 4, and the insert rod portion 23 is connected to the connector 3. The cross-sectional area of the rod body 21 is greater than the cross-sectional area of the rotating rod portion 22 and the cross-sectional area of the insert rod portion 23. This reduces the size requirements of the insulating mounting base 4 and the connector 3, lowers the cost of the grill rod assembly 10, and reduces the weight of the grill rod assembly 10.
[0070] The cross-section of the rod body 21 is rectangular to facilitate its machining. The cross-sections of the insertion rod portion 23 and the rod insertion hole are also rectangular, and their shapes are compatible to ensure the insertion stability of the insertion rod portion 23 in the connector 3 and to prevent relative rotation between the heating rod 2 and the connector 3. The cross-section of the rotating rod portion 22 is preferably circular to ensure the rotational stability and smoothness of the rotating rod portion 22 on the insulating mounting base 4.
[0071] It is understandable that, since the cross-section of the rod body 21 is rectangular, the axis of the roasting rod 2 is the center line of the rod body 21 extending along its length.
[0072] In this embodiment, the connector 3 includes a metal component 32 and an insulating component 31. The insulating component 31 partially wraps around the outer side of the metal component 32, so that the metal component 32 and the insulating component 31 respectively form the end faces of both ends of the connector 3. The end face of the metal component 32 has a rod insertion hole, and the end of the insulating component 31 opposite to the rod insertion hole has a shaft insertion hole coaxially formed. The second end of the heating rod 2 is interference-fitted into the rod insertion hole, and the output shaft 11 is inserted into the shaft insertion hole.
[0073] The design of this connector 3 allows the second end of the grill rod 2 to be tightly inserted into the rod insertion hole using a tool during the initial assembly of the grill rod assembly 10. In subsequent handling, the grill rod 2 can be removed from the inner liner 20 and cleaned after use by inserting and removing the output shaft 11 into the shaft insertion hole. This ensures the stability of the grill rod 2 while improving its ease of cleaning. Simultaneously, by partially encasing the metal component 32 with an insulating component 31, the connector 3 and output shaft 11 are insulated, enhancing the structural strength and rigidity of the connector 3. This prevents the connector 3 from being damaged by torsion due to torque transmission from the output shaft 11 to the grill rod 2, thus increasing the service life of the connector 3 and consequently improving the reliability and extending the service life of the grill rod assembly 10.
[0074] Furthermore, the metal component 32 has a coaxially connected insert shaft portion and a reinforcing sleeve portion 322. The insert shaft portion has a rod insertion hole, and the reinforcing sleeve portion 322 surrounds the shaft insertion hole and is spaced apart from the hole wall of the shaft insertion hole, that is, the insulating component 31 wraps around the inner wall of the reinforcing sleeve portion 322. This arrangement can strengthen the structure of the connector 3 near the shaft insertion hole, further reduce the probability of the hole wall of the shaft insertion hole tearing under stress, improve the structural stability of the connector 3, and increase the service life of the connector 3. In other embodiments, the metal component 32 and the shaft insertion hole can be axially spaced apart from each other in the connector 3.
[0075] To improve the structural stability of connector 3, insulating component 31 is made of plastic, and metal component 32 is injection molded to form an integral part with insulating component 31. This avoids the need for additional connecting structures to connect insulating component 31 and metal component 32, and ensures that insulating component 31 and metal component 32 will not detach during long-term use, thereby improving the long-term reliability of connector 3.
[0076] To further improve the bonding stability between the metal component 32 and the insulating component 31, in this embodiment, an injection groove is formed on the outer wall of the metal component 32, surrounding the metal component 32, and the material of the insulating component 31 is partially filled into the injection groove. By providing the injection groove, during the injection molding process of the insulating component 31, a portion of the material of the insulating component 31 can be filled into the injection groove, thereby increasing the bonding area between the insulating component 31 and the metal component 32, and preventing relative axial movement between the insulating component 31 and the metal component 32, thus improving the bonding stability and reliability of the insulating component 31 and the metal component 32.
[0077] In this embodiment, the insulating mounting base 4 is fixedly installed on the second side wall 202, and the second end of the grill rod 2 is rotatably supported on the insulating mounting base 4, which is detachably connected. This allows the grill rod 2 to be disassembled independently, improving the ease of cleaning the grill rod 2. In another embodiment, the insulating mounting base 4 is fixedly connected to the grill rod 2, and the insulating mounting base 4 is rotatably connected to the second side wall 202. In yet another embodiment, the insulating mounting base 4 is rotatably sleeved on the grill rod 2, and the insulating mounting base 4 is detachably connected to the second side wall 202.
[0078] To improve the ease of assembling and disassembling the grill rod 2, a support groove 411 is provided on the side of the insulating mounting base 4 facing the drive motor 1. The support groove 411 penetrates the upper or front groove wall of the insulating mounting base 4 to form an inlet / outlet slot. The second end of the grill rod 2 is inserted into the support groove 411 through the inlet / outlet slot. By providing the support groove 411 with the inlet / outlet slot, the ease of assembling and disassembling the second end of the grill rod 2 on the insulating mounting base 4 can be improved, thereby improving the ease of assembling and disassembling the grill rod 2 in the inner liner 20.
[0079] In this embodiment, the lower wall of the support groove 411 is an arc-shaped groove wall with the opening facing upwards. The heating rod 2 is supported on the arc-shaped groove wall, which improves the stability and smoothness of rotation of the rotating rod 22 in the support groove 411. The arc-shaped structure of the groove wall can be consistent with the outer surface of the support rod.
[0080] When the roasting rod 2 is in the assembled state, the support groove 411 is spaced apart from the roasting rod 2 on the side wall facing the connector 3, which provides a margin for the assembly of the roasting rod 2 and facilitates the separation of the roasting rod 2 from the connector 3 by moving the roasting rod 2 away from the drive motor 1, or improves the separation of the connector 3 from the output shaft 11.
[0081] Furthermore, the gap between the support groove 411 and the second end of the roasting rod 2 is less than the assembly length between the connector 3 and the output shaft 11. This prevents the roasting rod 2 from translating away from the drive motor 1, thus ensuring the stability of the roasting rod 2 during use. It is worth noting that when it is necessary to disassemble the roasting rod 2, the second end of the roasting rod 2 can be lifted upwards through the inlet / outlet opening, and then the connector 3 can be separated from the output shaft 11 by pulling the roasting rod 2 away from the drive motor 1.
[0082] Furthermore, the inlet / outlet is located on the upper side of the insulating mounting base 4 to reduce the probability of the grill rod 2 coming out of the support groove 411 in the front-to-back direction, thereby improving the stability and reliability of the grill rod 2 on the insulating mounting base 4. The upper end of the insulating mounting base 4 is provided with a stop part 42, which is higher than the inlet / outlet and is spaced apart on the rear side of the inlet / outlet. This allows the stop part 42 to limit and position the installation position of the grill rod 2 when it is inserted into the inner liner 20 from front to back, thereby improving the installation efficiency of the grill rod 2 in the inner liner 20.
[0083] To improve the ease of installation of the insulating mounting base 4, a fastening threaded hole 431 is provided on the side of the insulating mounting base 4 facing away from the drive motor 1, and a fastening through hole is provided on the second side wall 202. The fastening threaded hole 431 and the fastening through hole are arranged opposite each other. The insulating mounting base 4 and the second side wall 202 are connected by a fastening threaded component provided in the fastening through hole and the fastening threaded hole 431. The fastening threaded hole 431 is a blind hole, and the side of the insulating mounting base 4 facing away from the drive motor 1 fits against the second side wall 202. This arrangement allows the fastening threaded component to connect the insulating mounting base and the second side wall 202, improving the stability and reliability of the insulating mounting base 4 on the second side wall 202. At the same time, the fastening threaded component is concealed inside the insulating mounting base 4 and the second side wall 202, which can prevent microwave arcing at the fastening threaded component, further improving the safety of the cooking equipment.
[0084] Preferably, at least two fastening threaded holes 431 are spaced apart to further improve the stability and reliability of the insulating mounting base 4 on the second sidewall 202. Specifically, the insulating mounting base 4 includes a main housing portion 41 with a cavity opening towards the second sidewall 202, and a support groove 411 is formed on the main housing portion 41. A stud portion 43 is protruding from the bottom of the cavity, and a fastening threaded hole 431 is formed on the stud portion 43, with each stud portion 43 corresponding to a fastening threaded hole 431. A reinforcing rib is connected between the outer wall of the stud portion 43 and the cavity wall to enhance the overall structural strength and rigidity of the insulating mounting base 4.
[0085] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A cooking apparatus comprising a steam cooking module, a baking module, and an inner liner (20) having a cooking cavity, the inner liner (20) having a first sidewall (201) and a second sidewall (202) disposed opposite to each other, characterized in that, The first sidewall (201) has an assembly hole (2011), and the cooking device further includes: A drive motor (1) is installed on the outside of the first sidewall (201), and the output shaft (11) of the drive motor (1) passes through the mounting hole (2011); Connector (3) is connected to the end of the output shaft (11) and located inside the cooking cavity; A sealing sleeve (5) is disposed between the wall of the assembly hole (2011) and the output shaft (11); The roasting rod (2) is detachably installed in the inner liner (20), and in the assembled state, the first end of the roasting rod (2) is installed on the connector (3) and coaxially arranged with the output shaft (11), and the second end is rotatably limited to the second side wall (202).
2. The cooking apparatus according to claim 1, characterized in that, The cooking device includes a microwave cooking module, which is used to microwave cook food in the cooking cavity. The second sidewall (202) is provided with an insulating mounting base (4), and the second end of the roasting rod (2) is mounted on the second sidewall (202) through the insulating mounting base (4); The connector (3) is insulated and insert-fitted with one of the roasting rod (2) and the output shaft (11), and the connector (3) is either interference-fitted, insulated and insert-fitted with the other of the roasting rod (2) and the output shaft (11), or integrally formed.
3. The cooking apparatus according to claim 2, characterized in that, The insulating mounting base (4) is fixedly installed on the second side wall (202), and the second end of the baking rod (2) is rotatably supported on the insulating mounting base (4) and detachably connected to the insulating mounting base (4).
4. The cooking apparatus according to claim 3, characterized in that, The insulating mounting base (4) has a support groove (411) on the side facing the drive motor (1). The support groove (411) passes through the upper or front side wall of the insulating mounting base (4) to form an inlet and outlet slot. The second end of the baking rod (2) is inserted into the support groove (411) through the inlet and outlet slot.
5. The cooking apparatus according to claim 4, characterized in that, The inlet and outlet slot is located on the upper side of the insulating mounting base (4). The upper end of the insulating mounting base (4) is provided with a stop (42). The stop (42) is higher than the inlet and outlet slot, and the stop (42) is spaced apart on the rear side of the inlet and outlet slot. And / or, the side wall of the support groove (411) facing the connector (3) is spaced apart from the baking rod (2); And / or, the lower side wall of the support groove (411) is an arc-shaped groove wall with the opening facing upward, and the baking rod (2) is supported on the arc-shaped groove wall.
6. The cooking apparatus according to claim 3, characterized in that, The insulating mounting base (4) has a fastening threaded hole (431) on the side away from the drive motor (1), and the second side wall (202) has a fastening through hole. The fastening threaded hole (431) and the fastening through hole are arranged opposite each other. The insulating mounting base (4) and the second side wall (202) are connected by fastening threaded parts passing through the fastening through hole and the fastening threaded hole (431). The fastening threaded hole (431) is a blind hole.
7. The cooking apparatus according to claim 2, characterized in that, The connector (3) includes a metal part (32) and an insulating part (31) wrapped around the outside of the metal part (32). The metal part (32) has a rod insertion hole, and the insulating part (31) has a shaft insertion hole at one end away from the roasting rod (2). The output shaft (11) is pluggably inserted into the shaft insertion hole, and the roasting rod (2) is interference-fitted into the rod insertion hole.
8. The cooking apparatus according to any one of claims 1-7, characterized in that, The outer side of the sealing sleeve (5) is fitted with a metal sleeve (7), one end of the metal sleeve (7) abuts against the outer side of the first sidewall (201), the end face of the motor housing (12) of the drive motor (1) is provided with a metal structure (122), and the second end of the metal sleeve (7) abuts against the metal structure (122).
9. The cooking apparatus according to any one of claims 1-7, characterized in that, The periphery of the assembly hole (2011) extends outward with a protruding ring (203), and the sealing sleeve (5) is at least partially inserted between the protruding ring (203) and the output shaft (11) and is press-fitted with the protruding ring (203); And / or, the sealing sleeve (5) abuts against the end face of the motor housing (12) of the drive motor (1).
10. The cooking apparatus according to any one of claims 1-7, characterized in that, The sealing sleeve (5) is integrally injection molded on the outside of the output shaft (11).