Oven drawer with liftable heating device and oven

By introducing a detachable design for the lifting device and controller into the oven, the problem of the fixed position of the heating device in traditional ovens is solved, realizing the height of the heating device for flexible adjustment and easy cleaning, thus improving the oven's applicability and safety.

CN223695654UActive Publication Date: 2025-12-23RANCHUANG BRAND INTERNATIONAL CO LTD
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Patent Information

Application Number
CN202520142360.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional ovens have fixed heating elements at the bottom, which cannot be flexibly adjusted, resulting in an unoptimized cooking space. This limits the adaptability to different types of ingredients and the efficiency of heat utilization. Furthermore, they are difficult to clean and pose safety hazards.

Method used

The oven drawer is designed with a detachable lifting device and lifting controller. The height of the lower heating element is adjusted via a screw and gear system, and the detachable design facilitates cleaning and maintenance.

Benefits of technology

It achieves highly flexible adjustment of the heating element, optimizes the utilization of cooking space, improves the oven's adaptability to various ingredients and ease of cleaning, and reduces cleaning difficulty and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The oven drawer comprises a lower heating device, a lifting device, a lifting controller and a drawer body, the lifting controller is arranged on the drawer body, the lifting device is detachably arranged on the drawer body, one end of the lifting device is connected with the lower heating device, and the other end of the lifting device is connected with the lower heating device. The other end of the lifting device is connected with the lifting controller; the lifting controller controls the lifting device to act, and the lifting device drives the lower heating device to ascend and descend. And by arranging the lifting device and the lifting controller, the height adjustment of the lower heating device is realized. A user can flexibly adjust the height of the heating device according to different thicknesses of food materials or cooking requirements, the utilization rate of cooking space is optimized, and the adaptability of the oven to various food materials is improved. The lifting device is detachably mounted on the drawer, so that a user can detach the lifting device and the lower heating device as required, and the lifting device and the lower heating device are independently cleaned and maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of oven drawer with heating device and the oven drawer with liftable heating device. BACKGROUND

[0002] Traditional oven is widely used in family and commercial kitchen, can provide uniform heat source to food by upper and lower heating device. However, the oven on the market currently usually has the following limitations:

[0003] In existing oven, lower heating device is mostly fixed structure, cannot flexibly adjust the position of heating device according to different food or cooking demand. This design leads to that cooking space cannot be optimized, not only limits the adaptability to different types of food, but also can affect heat utilization rate and cooking effect.

[0004] Fixed lower heating device is difficult to support complex cooking demand, such as cooking noodles, cooking soup etc. This makes traditional oven relatively single in function, only suitable for baking type food, limits the use scene of equipment to user.

[0005] In existing design, user often needs to open oven door and send into fixed cooking space when placing pot or large food. This operation mode increases the difficulty of use, especially when needing to frequently adjust the position of pot or food, it is more cumbersome.

[0006] Fixed lower heating device cannot be lifted or disassembled, user needs to stretch into oven to operate when cleaning, not only increases the difficulty of cleaning, but also can bring safety hazard, such as scald or scratch. SUMMARY

[0007] The first purpose of the utility model is to provide an oven drawer with heating function and adjustable heating device position.

[0008] The second purpose of the utility model is to provide an oven satisfying multiple cooking modes and simple cleaning.

[0009] The first purpose of the utility model is realized as follows:

[0010] An oven drawer with heating device and liftable heating device, comprising lower heating device, lifting device, lifting controller and drawer, the lifting controller is arranged on the drawer, the lifting device is arranged on the drawer in detachable manner, one end of the lifting device is connected with the lower heating device, the other end of the lifting device is connected with the lifting controller.

[0011] The lifting controller controls the action of lifting device, and the lifting device drives the lower heating device to lift.

[0012] By setting the lifting device and the lifting controller, the height adjustment of the lower heating device is realized. Users can flexibly adjust the height of the heating device according to the different thicknesses of food materials or cooking requirements, optimize the utilization rate of the cooking space, and improve the adaptability of the oven to various food materials.

[0013] The lifting device is detachably installed on the drawer, and users can detach the lifting device and the lower heating device when needed, and clean and maintain them separately.

[0014] The first purpose of the utility model can also be solved by the following technical measures:

[0015] Further, the lower heating device comprises a shell and a lower heating pipe, the shell is connected with the lifting device, the shell is provided with a lower heating cavity, and the lower heating pipe is arranged in the lower heating cavity.

[0016] The lower heating pipe is arranged in the lower heating cavity, the heating element is covered by the heating cavity, the heat gathering efficiency is effectively improved, heat loss is reduced, and the overall baking efficiency is improved.

[0017] The lifting design of the lower heating device further improves the flexibility of heating. Users can adjust the height of the lower heating device through lifting, so that the lower heating pipe is close to the food material, the heating effect is strengthened, and the device is particularly suitable for sandwich, steak and other cooking scenes.

[0018] Further, the lower baking tray is detachably arranged above the lower heating pipe.

[0019] The lower baking tray is detachably arranged, so that users can replace different types of baking trays (such as flat baking trays and corrugated baking trays) according to actual needs, and meet diversified cooking requirements. In addition, the detachable design facilitates taking out and cleaning, and ensures the cleanliness and long-term use of the equipment.

[0020] Further, the lifting controller comprises a front screw rod, a front nut, a rear screw rod, a rear nut and a control rod, the front screw rod and the rear screw rod are opposite, the front nut is sleeved on the front screw rod, and the rear nut is sleeved on the rear screw rod.

[0021] The end of the front screw rod towards the rear screw rod is provided with a front gear, and the end of the rear screw rod towards the front screw rod is provided with a rear gear.

[0022] The front end of the control rod is provided with a gear disc, and the front gear and the rear gear are respectively meshed with the teeth of the gear disc.

[0023] The front nut and the rear nut are respectively detachably connected with the lifting device.

[0024] The control rod rotates, the control rod drives the gear plate to rotate, the gear plate drives the front screw rod and the rear screw rod to rotate respectively, so that the front nut and the rear nut slide, and the front nut and the rear nut drive the lifting device to unfold or fold, thereby adjusting the height of the lower heating device.

[0025] Through the spiral structure of the front screw rod, the front nut, the rear screw rod and the rear nut, the height of the lifting device can be accurately controlled. When the control rod rotates, the gear plate drives the front and rear screw rods to rotate, and the front nut and the rear nut slide, thereby finely adjusting the position of the lower heating device, ensuring accurate lifting and adapting to different cooking needs.

[0026] The meshing design of the gear plate on the control rod and the front gear and the rear gear ensures smooth force transmission, so that the lifting device can run smoothly without jamming, avoiding common mechanical wear and failure problems, and improving the durability and stability of the equipment.

[0027] The present application adopts a manual mechanical adjustment mode, which combines the front and rear screw rods, the gear plate and the control rod, not only improves the accuracy, but also reduces the potential problems caused by the electric system, improves the stability and service life of the product, thereby enhancing the market competitiveness of the oven product.

[0028] The adjustable lifting function enables the lower heating device to be flexibly adjusted according to different cooking needs, supporting more types of cooking, such as frying and baking, clamping and heating, providing users with more cooking options and enhancing the multifunctionality of the oven.

[0029] Further, the lifting device is a lifting support, the lifting support includes a first support and a second support, the first support and the second support are connected, the upper end of the first support is connected to the rear end of the lower heating device, and the lower end of the first support is connected to the front nut in a detachable manner;

[0030] The upper end of the second support is connected to the front end of the lower heating device, and the lower end of the second support is connected to the rear nut in a detachable manner;

[0031] The first module and the drawer are connected in a detachable manner to form a second module.

[0032] When the front nut and the rear nut approach each other, the lifting support expands to drive the lower heating device to rise, and when the front nut and the rear nut move away from each other, the lifting support folds to drive the lower heating device to descend.

[0033] The user can disassemble the first module (combination of lifting device and lower heating device) for cleaning as needed, and can disassemble the second module (combination of lifting device, lower heating device and drawer) for cleaning as a whole.

[0034] This design makes it easy for users to clean all heating parts, avoiding hygiene problems caused by the accumulation of dirt over a long period of use, and improving the user experience and hygiene of the equipment.

[0035] With its detachable lifting bracket structure, users can choose to disassemble the second module (the lifting device, lower heating element, and drawer combination) for cleaning, or disassemble the first module (the lifting device and lower heating element combination) separately without removing the drawer. This provides users with greater flexibility, facilitating cleaning and maintenance according to actual needs, and saving time and effort.

[0036] Because the lifting bracket and lower heating element are easy to disassemble, users can perform maintenance without additional tools or complicated procedures, improving the product's operability. Especially in space-constrained environments such as kitchens, the easy-to-disassemble design greatly enhances the product's practicality and ease of maintenance.

[0037] Users can disassemble the entire first module (the combination of the lifting device and the lower heating device) for individual cleaning, avoiding the difficulty of cleaning traditional ovens where parts are fixed in place. Even if multiple parts need to be disassembled during cleaning, the simple disassembly method reduces the difficulty of cleaning, ensuring the equipment remains in good hygienic condition and minimizing food residue.

[0038] Thanks to the detachable design of the lifting bracket and the front and rear nuts, users can easily clean the first module (the combination of the lifting device and the lower heating device) without removing drawers or other parts. This saves space and avoids the inconvenience of extensive disassembly, making operation simpler and more efficient.

[0039] Because the lifting bracket can unfold and raise the lower heating device when the front and rear nuts are close together, and fold down and lower the lower heating device when they are far apart, this structure not only improves the stability of the lifting bracket, but also makes the lifting process smoother and more stable. Stability during disassembly is also ensured, avoiding instability caused by excessive disassembly.

[0040] The detachable design allows users to clean any dust or oil that may affect the performance of the equipment in a timely manner, preventing the accumulation of dirt from causing damage to the equipment or a decrease in heating efficiency, thereby extending the service life of the product.

[0041] The first module (combination of lifting device and lower heating device) can maintain optimal working condition after cleaning, avoiding overheating, malfunction, or damage caused by dirt accumulation. The simplicity and safety of the cleaning process improves the long-term stability of the equipment and reduces potential safety hazards caused by improper cleaning.

[0042] The simple and convenient disassembly and cleaning design greatly improves the use experience of the user, reduces the maintenance difficulty, and improves the satisfaction of the user to the equipment. The reliability and performance of the equipment after cleaning can be maintained, and the overall competitiveness of the product is enhanced.

[0043] The second object of the utility model is realized as follows:

[0044] A oven, including cabinet, cabinet door and handle, the inner chamber top of cabinet is provided with at least one upper heating device, the cabinet door is hinged on the cabinet, the drawer is in sliding mode and is arranged in the inner chamber of the cabinet, the handle is respectively arranged on the outer wall of the cabinet, the handle one end extends into the cabinet and is connected with the corresponding control rod;

[0045] The handle rotates, the handle drives the gear disc to rotate through the control rod, the gear disc drives the front screw rod and the rear screw rod to rotate respectively, so that the front nut and the rear nut slide, when the front nut and the rear nut approach each other, the lifting support expands and drives the lower heating device to rise, when the front nut and the rear nut move away from each other, the lifting support folds and drives the lower heating device to descend.

[0046] By setting the lifting device on the drawer and connecting with the lower heating device, the height adjustment function of the lower heating device is realized. The user can adjust the position of the lower heating device at will according to the cooking demand, so that it is used in cooperation with the upper heating device, the clamping and cooking demand of different thickness food materials (such as frying beefsteak or sandwich) is met, and the adaptability and use convenience of the oven are greatly improved.

[0047] The lower heating device is fixed on the drawer, and the drawer can slide into or out of the inner cavity of the cabinet. When the drawer slides out of the cabinet, the user can easily place the pot directly on the lower heating device, which facilitates various cooking operations such as cooking noodles, avoids the inconvenience of operating in the inner cavity of the cabinet, and improves the safety and comfort of use.

[0048] The user can disassemble the first module (the combination of the lifting device and the lower heating device) for cleaning as needed, and can disassemble the second module (the combination of the lifting device, the lower heating device and the drawer) as a whole for cleaning. This design facilitates the user to clean all parts related to heating, avoids hygiene problems caused by long-term use of accumulated dirt, and improves the use experience and hygiene of the equipment.

[0049] The rotation of the front screw rod and the rear screw rod is controlled by the handle, the expansion and folding of the lifting support can be accurately controlled, so that the height of the lower heating device can be flexibly adjusted. The user can adjust the position of the heating device according to different cooking demands to adapt to the cooking requirements of various food materials, and improve the practicability and adaptability of the equipment.

[0050] The handle is designed on the outer wall of the cabinet body, and the user can easily adjust the height of the lower heating device without opening the cabinet door. This external control method improves the convenience and safety of operation, avoiding direct contact with high-temperature components.

[0051] The handle and the control rod are connected mechanically to realize operation without complex electrical elements, reducing maintenance difficulty. At the same time, the lifting device and the lower heating device are designed as a detachable structure, facilitating users to disassemble and clean, prolonging the service life of the equipment.

[0052] The utility model has the advantages that:

[0053] The utility model discloses a lifting device and a lifting controller are arranged, and the height of the lower heating device is adjusted. The user can flexibly adjust the height of the heating device according to the different thickness of the food or the cooking demand, optimize the utilization rate of the cooking space, and improve the adaptability of the oven to various food.

[0054] The utility model discloses a lifting device and a lifting controller are arranged, and the height of the lower heating device is adjusted. The user can flexibly adjust the height of the heating device according to the different thickness of the food or the cooking demand, optimize the utilization rate of the cooking space, and improve the adaptability of the oven to various food.

[0055] The utility model discloses a lifting device and a lifting controller are arranged, and the height of the lower heating device is adjusted. The user can flexibly adjust the height of the heating device according to the different thickness of the food or the cooking demand, optimize the utilization rate of the cooking space, and improve the adaptability of the oven to various food.

[0056] The utility model discloses a lifting device and a lifting controller are arranged, and the height of the lower heating device is adjusted. The user can flexibly adjust the height of the heating device according to the different thickness of the food or the cooking demand, optimize the utilization rate of the cooking space, and improve the adaptability of the oven to various food. DRAWINGS

[0057] Figure 1 It is a schematic view of the multifunctional oven (closed state).

[0058] Figure 2 It is a schematic view of the multifunctional oven (open state, with vertical partition plate).

[0059] Figure 3 It is another angle schematic view of the multifunctional oven (open state, with vertical partition plate).

[0060] Figure 4 Front view of multifunction oven (open state, with vertical partition).

[0061] Figure 5 Another angle view of multifunction oven (open state, with vertical partition, lower oven rack removed).

[0062] Figure 6 Another angle view of multifunction oven (open state, with vertical partition, upper oven rack removed).

[0063] Figure 7 Another angle view of multifunction oven (open state, with part of cabinet removed).

[0064] Figure 8 Another angle view of multifunction oven (open state, with second module removed).

[0065] Figure 9 Another angle view of multifunction oven (open state, with drawer slid out of cabinet).

[0066] Figure 10 Another angle view of multifunction oven (open state, with lower heating device in raised state).

[0067] Figure 11 Front view of multifunction oven (open state, with lower heating device in raised state).

[0068] Figure 12 View of second module.

[0069] Figure 13 Assembly view of first module and drawer.

[0070] Figure 14 Exploded view of first module and drawer.

[0071] Figure 15 Another angle exploded view of first module and drawer.

[0072] Figure 16 View of multifunction oven (with vertical and horizontal partitions).

[0073] Figure 17 View of multifunction oven (without vertical and horizontal partitions). DETAILED DESCRIPTION

[0074] The application will be further described below in conjunction with the accompanying drawings and examples:

[0075] Examples, in conjunction with Figures 1 to 17As shown, a multifunction oven comprises a cabinet 1, a cabinet door 10, a lifting device 3 and a lower heating device 4, the cabinet door 10 is hinged on the cabinet 1,

[0076] The inner cavity of the cabinet 1 is provided with at least one upper heating device 5 at the top of the inner cavity;

[0077] The inner cavity of the cabinet 1 is provided with at least one drawer 6 which slides into or out of the inner cavity of the cabinet 1;

[0078] The lifting device 3 is detachably arranged on the drawer 6, the lower heating device 4 is connected with the lifting device 3, and the lifting device 3 drives the lower heating device 4 to lift.

[0079] Further, a vertical partition plate 7 is also provided, which is detachably arranged in the inner cavity of the cabinet 1, and the vertical partition plate 7 divides the inner cavity of the cabinet 1 into a left cavity 71 and a right cavity 72;

[0080] The top of the left cavity 71 is provided with the upper heating device 5, and the bottom of the left cavity 71 is provided with the drawer 6.

[0081] The top of the right cavity 72 is provided with the upper heating device 5, and the bottom of the right cavity 72 is provided with the drawer 6.

[0082] Further, a horizontal partition plate 8 is also provided, which is detachably arranged in the left cavity 71, and the horizontal partition plate 8 divides the left cavity 71 into a left upper cavity 711 and a left lower cavity 712, the top of the left upper cavity 711 is provided with the upper heating device 5, and the bottom of the left lower cavity 712 is provided with the drawer 6.

[0083] The horizontal partition plate 8 is detachably arranged in the right cavity 72, and the horizontal partition plate 8 divides the right cavity 72 into a right upper cavity 721 and a right lower cavity 722, the top of the right upper cavity 721 is provided with the upper heating device 5, and the bottom of the right lower cavity 722 is provided with the drawer 6.

[0084] Further, at least one upper heating cavity 11 is opened at the top of the inner cavity of the cabinet 1, and the upper heating device 5 is an upper heating pipe which is arranged in the corresponding upper heating cavity 11.

[0085] Further, an upper baking tray 51 is also provided, which is detachably arranged in the corresponding upper heating cavity 11 and located below the upper heating pipe.

[0086] Further, the lower heating device 4 comprises a housing 41 and a lower heating pipe 42, the housing 41 is connected with the lifting device 3, the housing 41 is provided with a lower heating cavity 411, and the lower heating pipe 42 is arranged in the lower heating cavity 411.

[0087] Further, a lower baking tray 43 is arranged in the lower heating cavity 411 and above the lower heating pipe 42 in a detachable manner.

[0088] Further, a transmission device 9, a handle 100 and a lifting controller 2 are arranged, the handle 100 is arranged on the outer wall of the cabinet 1;

[0089] The transmission device 9 is arranged on the cabinet 1, the input end of the transmission device 9 is connected with the handle 100, and the output end of the transmission device 9 is located in the inner cavity of the cabinet 1;

[0090] The lifting controller 2 is arranged on the drawer 6, and the lifting device 3 is connected with the lifting controller 2;

[0091] When the drawer 6 slides into the inner cavity of the cabinet 1, the output end of the transmission device 9 is connected with the lifting controller 2, the handle 100 is actuated, the handle 100 drives the lifting controller 2 to actuate through the transmission device 9, and the lifting controller 2 drives the lifting device 3 to actuate, so as to adjust the height of the lower heating device 4.

[0092] Further, the lifting controller 2 comprises a front screw rod 21, a front screw nut 22, a rear screw rod 23, a rear screw nut 24 and a control rod 25, the front screw rod 21 and the rear screw rod 23 are arranged oppositely, the front screw nut 22 is sleeved on the front screw rod 21, and the rear screw nut 24 is sleeved on the rear screw rod 23;

[0093] The end of the front screw rod 21 towards the rear screw rod 23 is provided with a front gear 211, and the end of the rear screw rod 23 towards the front screw rod 21 is provided with a rear gear 231;

[0094] The front end of the control rod 25 is provided with a gear disc 251, the front gear 211 and the rear gear 231 are respectively meshed with the teeth of the gear disc 251, and the rear end of the control rod 25 is provided with a first transmission gear 252 for connecting the output end of the transmission device 9;

[0095] The front screw nut 22 and the rear screw nut 24 are respectively connected with the lifting device 3 in a detachable manner;

[0096] The control rod 25 drives the gear disc 251 to rotate, the gear disc 251 drives the front screw rod 21 and the rear screw rod 23 to rotate respectively, so as to make the front screw nut 22 and the rear screw nut 24 slide, and the front screw nut 22 and the rear screw nut 24 drive the lifting device 3 to unfold or fold, so as to adjust the height of the lower heating device 4.

[0097] Further, the transmission device 9 comprises a reducer 91 and a second transmission gear 92, the reducer 91 is arranged on the cabinet body 1, the input end of the reducer 91 is connected with the handle 100, the output end of the reducer 91 extends into the inner cavity of the cabinet body 1, and the second transmission gear 92 is arranged on the output end of the reducer 91 and used for connecting the first transmission gear 252.

[0098] Further, the lifting device 3 is a lifting support, the lifting support comprises a first support 31 and a second support 32, the first support 31 and the second support 32 are connected, the upper end of the first support 31 is connected with the rear end of the lower heating device 4, and the lower end of the first support 31 is detachably connected with the front nut 22;

[0099] The upper end of the second support 32 is connected with the front end of the lower heating device 4, and the lower end of the second support 32 is detachably connected with the rear nut 24;

[0100] So that the lifting device 3 and the lower heating device 4 are connected to form a first module 200, and the first module 200 and the drawer 6 are detachably connected to form a second module 300;

[0101] When the front nut 22 and the rear nut 24 move close to each other, the lifting support is unfolded to drive the lower heating device 4 to rise, and when the front nut 22 and the rear nut 24 move away from each other, the lifting support is folded to drive the lower heating device 4 to descend.

[0102] Further, the circuit board is further arranged, the upper heating device 5 and the lower heating device 4 are respectively connected with the circuit board, and the circuit board controls the on-off of the upper heating device 5 and the lower heating device 4.

[0103] Further, the high-temperature-resistant power supply line is further arranged, the high-temperature-resistant power supply line is arranged in the cabinet body 1, one end of the high-temperature-resistant power supply line is connected with the circuit board, and the other end of the high-temperature-resistant power supply line is connected with the lower heating device 4, so that when the lower heating device 4 is located in the cabinet body 1 or outside the cabinet body 1, the circuit board controls the on-off of the lower heating device 4 through the high-temperature-resistant power supply line.

[0104] Further, the high-temperature-resistant plug, the high-temperature-resistant socket and the high-temperature-resistant power supply line are further arranged, the high-temperature-resistant socket is arranged in the inner cavity of the cabinet body 1, the high-temperature-resistant socket is electrically connected with the circuit board, one end of the high-temperature-resistant power supply line is connected with the lower heating device 4, and the other end of the high-temperature-resistant power supply line is connected with the high-temperature-resistant plug, the high-temperature-resistant plug and the high-temperature-resistant socket are plugged, and the circuit board controls the on-off of the lower heating device 4 through the high-temperature-resistant socket, the high-temperature-resistant plug and the high-temperature-resistant power supply line.

[0105] The first scheme is to cook in the whole inner cavity of the cabinet body 1

[0106] In this solution, the user does not separate the inner cavity of the cabinet 1, and the entire cooking space can be used for cooking.

[0107] Operation mode:

[0108] Choose not to install vertical partition 7 or horizontal partition 8, the inner cavity of the cabinet 1 remains open.

[0109] The upper heating device 5 (upper heating tube) is located at the top of the cabinet 1, and the user can put food into the oven for heating and cooking.

[0110] The lower heating device 4 is set on the drawer 6, and the user can adjust the height of the lower heating device 4 as needed.

[0111] Applicable scenarios:

[0112] It is suitable for situations that require large space for cooking, such as roasting large food, whole chicken, whole fish, etc.

[0113] It is suitable for preparing multiple food materials at one time or for large batch cooking.

[0114] Advantages:

[0115] Provides the largest cooking space, suitable for simultaneous cooking of multiple food materials.

[0116] The user can flexibly adjust the height of the lower heating device 4, and adjust the temperature control according to the needs of different food materials.

[0117] Second solution: separate the inner cavity of the cabinet 1 into left cavity 71 and right cavity 72 for cooking

[0118] This solution separates the inner cavity of the cabinet 1 into two independent cavities, left cavity 71 and right cavity 72, by installing vertical partition 7, and each cavity is used independently.

[0119] Operation mode:

[0120] The cabinet 1 is divided into left cavity 71 and right cavity 72 by vertical partition 7, and the user can choose to place food materials in different cavities for cooking.

[0121] Each cavity has an independent upper heating device 5 and lower heating device 4.

[0122] The user can choose to use only left cavity 71, right cavity 72, or use both cavities simultaneously for independent cooking.

[0123] Applicable scenarios:

[0124] It is suitable for cooking different types of food materials to avoid mutual flavor mixing.

[0125] For example, one side roasts meat, the other side roasts vegetables, or roasts desserts and main dishes separately.

[0126] Advantages:

[0127] Provides independent and separate cooking spaces, avoiding cross-contamination or flavor mixing of different food materials.

[0128] Flexible dual-cavity design suitable for scenarios where different food materials need to be cooked separately.

[0129] Third solution: the solution of separating the inner cavity of the cabinet 1 into the right upper cavity 721, the right lower cavity 722, the left upper cavity 711 and the left lower cavity 712

[0130] This solution separates the cabinet 1 into four independent cooking spaces: the right upper cavity 721, the right lower cavity 722, the left upper cavity 711 and the left lower cavity 712 by installing vertical and horizontal partition plates 8.

[0131] Operation mode:

[0132] The inner cavity of the cabinet 1 is divided into four parts by the vertical partition plate 7 and the horizontal partition plate 8, and each part has a corresponding heating device.

[0133] Each cavity can be used independently, and users can cook different food materials in different cavities, and the four cavities are completely independent and do not interfere with each other.

[0134] Applicable scenarios:

[0135] Suitable for cooking a variety of food materials, and each food material requires different temperature and time conditions.

[0136] For example, you can bake bread in the left upper cavity 711, fish in the right upper cavity 721, chicken breast in the left lower cavity 712, and vegetables in the right lower cavity 722, etc.

[0137] Advantages:

[0138] Provides four independent cooking spaces suitable for complex and diversified cooking needs.

[0139] The temperature control of each cavity can be independently adjusted to ensure the best cooking effect of different food materials.

[0140] Enhances cooking efficiency, multiple food materials can be prepared at the same time, saving time.

[0141] Fourth solution: the solution of pulling out the drawer 6 from the cabinet 1 to cook

[0142] In this solution, the user can pull out the drawer 6 from the inner cavity of the cabinet 1, and the lower heating device 4 follows the drawer 6 out of the inner cavity of the cabinet 1,

[0143] The lower heating device 4 can work independently outside the cabinet 1. This scheme is suitable for the needs of flexible use of the lower heating device 4, or the expansion of the cooking space outside the cabinet 1 in specific scenarios.

[0144] Operation mode:

[0145] The user pulls out the drawer 6 completely from the inner cavity of the cabinet 1 through the slide rail system, and the drawer 6 is stable outside the cabinet 1 after sliding out.

[0146] The drawer 6 is connected with the lower heating device 4, ensuring that the lower heating device 4 can work normally when pulled out.

[0147] The lower heating device 4 is connected with the circuit board inside the cabinet 1 through the high-temperature resistant power supply line, and the power supply line remains connected after the drawer 6 is pulled out, ensuring that the lower heating device 4 is powered on.

[0148] The user can directly perform cooking operations outside the drawer 6, place food on the lower baking tray 43 of the lower heating device 4 for direct baking, or place cooking utensils on the lower heating device 4 for cooking operations such as cooking noodles.

[0149] The lower baking tray 43 of the drawer 6 is designed to be detachable, facilitating cleaning and replacement.

[0150] After cooking is completed, the user can slide the drawer 6 back into the inner cavity of the cabinet 1, and the lower heating device 4 automatically returns to its original position, restoring the integrity of the interior of the cabinet 1.

[0151] Applicable scenarios:

[0152] After the drawer 6 is pulled out, the user can use the lower heating device 4 independently outside the cabinet 1, avoiding the problem of insufficient space inside the cabinet 1 or the need for additional working space.

[0153] It is suitable for cooking operations that require frequent stirring or observation of food, such as grilling and frying.

[0154] It is more convenient for the user to operate the baking tray and heating device outside the cabinet 1, and it is also convenient to clean the oil stains on the lower heating device 4 and the lower baking tray 43.

[0155] Advantages:

[0156] The drawer 6 can work in both inside and outside the cabinet 1, and the user can freely switch between cooking modes as needed.

[0157] The outside cooking mode of the drawer 6 is suitable for scenarios that require additional working space or avoid contamination of the internal cavity.

[0158] The high-temperature resistant power supply line ensures that the lower heating device 4 can be safely powered in both inside and outside the cabinet 1.

[0159] With the design of high-temperature resistant plug and socket, the user can independently disconnect or connect the power supply of the lower heating device 4 as needed.

[0160] The drawer 6 is designed with a locking mechanism to prevent accidental sliding during cooking.

[0161] The drawer 6 and the lower heating device 4 can be designed separately, allowing for easy cleaning or removal of the lower heating device 4 after cooking.

[0162] Lifting adjustment method of the lower heating device 4

[0163] Handle 100 operation: The handle 100 is located on the outer wall of the cabinet 1, and the user can start the lifting adjustment process by rotating or pulling the handle 100.

[0164] Transmission device 9: The handle 100 transmits the user's operation to the transmission device 9 by connecting the input end of the transmission device 9. The output end of the transmission device 9 is located in the inner cavity of the cabinet 1 and is connected to the lifting controller 2.

[0165] Lifting controller 2 adjustment: The lifting controller 2 drives the lifting bracket to expand or fold through the gear disc 251 and screw rod system, thereby adjusting the lifting of the lower heating device 4.

[0166] When the user rotates the handle 100, the control rod 25 drives the gear disc 251 to rotate, which in turn drives the front and rear screw rods 23 to rotate, causing the front and rear nuts 22 and 24 to slide, thereby driving the lifting bracket to expand and raise the lower heating device 4; when the front and rear nuts 22 and 24 are separated, the lifting bracket folds and the lower heating device 4 descends.

[0167] Lifting adjustment function:

[0168] Increase cooking space: Users can adjust the lower heating device 4 to the appropriate height to accommodate food materials or lower baking trays 43 of different heights.

[0169] Precise control of heating effect: By adjusting the distance between the heating device and the food material, users can achieve more precise heat control to meet different cooking needs.

[0170] Adapt to different cooking needs: Different food materials require different heating methods, and adjusting the height of the lower heating device 4 can avoid over-heating or uneven heating of food materials, ensuring the best taste of food.

[0171] Advantages:

[0172] Provides precise cooking temperature control, suitable for a variety of food materials and cooking methods.

[0173] Easy to operate, users can quickly adjust the height of the lower heating device 4 according to their needs, improving cooking efficiency.

[0174] The flexible lifting design enhances the versatility of the multifunction oven, adapting to different cooking tasks and needs.

[0175] Through this lifting adjustment system, users can conveniently adjust the height of the lower heating device 4 under various cooking schemes to achieve the best cooking effect.

[0176] Remove the first module 200 (lower heating device 4 combined with lifting device 3) separately for cleaning:

[0177] Users only need to remove the first module 200 (lower heating device 4 combined with lifting device 3), and leave the drawer 6 intact.

[0178] Turn off the power:

[0179] Make sure the oven is powered off, and the lower heating device 4 stops working.

[0180] Disconnect the power supply:

[0181] Pull out the high-temperature resistant plug from the high-temperature resistant socket to disconnect the power supply of the lower heating device 4, which is simple to operate.

[0182] Remove the first module 200:

[0183] Open the drawer 6 to expose the first module 200 (lower heating device 4 combined with lifting device 3).

[0184] Use tools (such as screwdrivers) or manually loosen the connecting piece 400 between the first bracket 31 and the front nut 22 and the connecting piece 400 between the second bracket 32 and the rear nut 24, and then remove the first module 200 from the drawer 6.

[0185] Clean the first module 200:

[0186] According to the instructions, clean the first module 200 (lower heating device 4 combined with lifting device 3) to avoid water entering the electrical part.

[0187] After cleaning, dry all parts.

[0188] Install the reset:

[0189] After cleaning, install the first module 200 back into the drawer 6 according to the reverse installation steps.

[0190] Reinsert the high-temperature resistant plug into the high-temperature resistant socket to connect the power supply of the lower heating device 4.

[0191] Remove the second module 300 (first module 200 and drawer 6 combined) for cleaning:

[0192] The user disassembles the second module 300 (first module 200 and drawer 6 combination) as a whole, and directly cleans the second module 300.

[0193] Turn off the power supply:

[0194] Make sure the oven is powered off, and the lower heating device 4 and the circuit board stop working.

[0195] Disconnect the power supply:

[0196] Pull out the high-temperature resistant plug from the high-temperature resistant socket to disconnect the power supply of the lower heating device 4, which is simple to operate.

[0197] Dismantle the second module 300:

[0198] Pull out the drawer 6 completely from the cabinet 1.

[0199] Check the limiting device (such as buckle, limiting button) of the drawer 6 slide rail, press or release the limiting device to make the drawer 6 disengage from the slide rail.

[0200] Make sure the first module 200 and the drawer 6 remain combined and do not need to be further disassembled.

[0201] Clean the second module 300:

[0202] Move the second module 300 to the sink or cleaning area.

[0203] When cleaning the drawer 6 part, pay attention not to let water enter the slide rail or the internal part of the lifting device 3.

[0204] According to the equipment manual, clean the surface of the lower heating device 4 and make sure the electrical components are dry.

[0205] Install the reset:

[0206] After cleaning and drying, insert the second module 300 back into the cabinet 1 slide rail, and confirm that the drawer 6 slides smoothly and clamps the limiting device.

[0207] Reinsert the high-temperature resistant plug into the high-temperature resistant socket to connect the power supply of the lower heating device 4.

[0208] First disassembly method: separately disassemble the first module 200 (lower heating device 4 and lifting device 3 combination) for cleaning

[0209] In this way, the user only needs to disassemble the first module 200 (lower heating device 4 and lifting device 3 combination) and leave the drawer 6 undisturbed. This method is suitable for scenarios where key components need to be cleaned, but the drawer 6 itself is relatively clean or does not need to be cleaned.

[0210] Advantages:

[0211] The operation is simpler, and the cleaning burden is lighter, as only the first module 200 (the combination of the heating device 4 and the lifting device 3) needs to be handled.

[0212] The disassembly and assembly time is shorter, and the user can quickly resume use after cleaning.

[0213] The wear and tear of the sliding rail components caused by frequent disassembly and assembly of the drawer 6 is reduced.

[0214] Applicable scenarios:

[0215] The surface of the heating device 4 or the lifting device 3 has oil stains or residues, but the drawer 6 part is relatively clean.

[0216] Daily maintenance and cleaning are not required to be fully disassembled.

[0217] The second disassembly method: disassemble the second module 300 (the combination of the first module 200 and the drawer 6) as a whole for cleaning

[0218] In this way, the user disassembles the second module 300 (the combination of the first module 200 and the drawer 6) as a whole for cleaning. This method is suitable for cases where the entire drawer 6 and heating device need to be cleaned together, such as when they have not been cleaned for a long time or have a lot of oil stains.

[0219] Advantages:

[0220] All components of the second module 300 (the combination of the first module 200 and the drawer 6) can be thoroughly cleaned to ensure overall cleanliness.

[0221] All related components are cleaned at once, avoiding the omission of certain areas.

[0222] After disassembly, it is convenient to check the status of the sliding rail, connecting piece 400, and other hidden parts.

[0223] Applicable scenarios:

[0224] The second module 300 (the combination of the first module 200 and the drawer 6) has accumulated a lot of oil stains or residues and needs to be cleaned together.

[0225] When the equipment has not been cleaned for a long time or needs deep maintenance.

Claims

1. A oven drawer with heating device and the heating device can be lifted, comprising lower heating device (4), lifting device (3), lifting controller (2) and drawer (6), characterized in that: the lifting controller (2) is arranged on the drawer (6), the lifting device (3) is arranged on the drawer (6) in a detachable manner, one end of the lifting device (3) is connected with the lower heating device (4), the other end of the lifting device (3) is connected with the lifting controller (2); the lifting controller (2) controls the lifting device (3) to act, and the lifting device (3) drives the lower heating device (4) to lift. The lower heating device (4) comprises a shell (41) and a lower heating tube (42), the shell (41) is connected with the lifting device (3), the shell (41) is provided with a lower heating cavity (411), and the lower heating tube (42) is arranged in the lower heating cavity (411). Further comprising a lower baking tray (43), the lower baking tray (43) is arranged in the lower heating cavity (411) in a detachable manner and located above the lower heating tube (42).

2. The oven drawer with a heating device and a heating device liftable according to claim 1, characterized in that: The lifting controller (2) comprises a front screw rod (21), a front nut (22), a rear screw rod (23), a rear nut (24) and a control rod (25), the front screw rod (21) and the rear screw rod (23) are opposite, the front nut (22) is sleeved on the front screw rod (21), and the rear nut (24) is sleeved on the rear screw rod (23).

3. The oven drawer with a heating device and a heating device liftable according to claim 2, characterized in that: The end of the front screw rod (21) towards the rear screw rod (23) is provided with a front gear (211), and the end of the rear screw rod (23) towards the front screw rod (21) is provided with a rear gear (231).

4. The oven drawer with a heating device and a heating device liftable according to claim 1, characterized in that: The front end of the control rod (25) is provided with a gear disc (251), and the front gear (211) and the rear gear (231) are respectively engaged with the teeth of the gear disc (251). The front nut (22) and the rear nut (24) are respectively connected with the lifting device (3) in a detachable manner. The control rod (25) rotates, the control rod (25) drives the gear disc (251) to rotate, the gear disc (251) drives the front screw rod (21) and the rear screw rod (23) to rotate respectively, so that the front nut (22) and the rear nut (24) slide, and the front nut (22) and the rear nut (24) drive the lifting device (3) to unfold or fold, so as to adjust the height of the lower heating device (4). The lifting device (3) is a lifting support, the lifting support comprises a first support (31) and a second support (32), the first support (31) and the second support (32) are connected, the upper end of the first support (31) is connected with the rear end of the lower heating device (4), and the lower end of the first support (31) is connected with the front nut (22) in a detachable manner. The upper end of the second support (32) is connected with the front end of the lower heating device (4), and the lower end of the second support (32) is connected with the rear nut (24) in a detachable manner.

5. The oven drawer with a heating device and a heating device liftable according to claim 4, characterized in that: So that the lifting device (3) and the lower heating device (4) are connected to form a first module (200), the first module (200) and the drawer (6) are connected in a detachable manner to form a second module (300). ​ ​ When the front nut (22) and the rear nut (24) are close to each other, the lifting support is unfolded to drive the lower heating device (4) to rise; when the front nut (22) and the rear nut (24) are away from each other, the lifting support is folded to drive the lower heating device (4) to descend.

6. An oven having a drawer as claimed in claim 5, wherein the heat generating means is vertically adjustable. The cabinet comprises a cabinet body (1), a cabinet door (10) and a handle (100), the inner cavity top of the cabinet body (1) is provided with at least one upper heating device (5), the cabinet door (10) is hinged on the cabinet body (1), the drawer (6) is arranged in the inner cavity of the cabinet body (1) in a sliding manner, and the handle (100) is arranged on the outer wall of the cabinet body (1) respectively; one end of the handle (100) extends into the cabinet body (1) to be connected with a corresponding control rod (25); When the handle (100) is rotated, the handle (100) drives the gear disc (251) to rotate through the control rod (25), the gear disc (251) drives the front screw rod (21) and the rear screw rod (23) to rotate respectively, so that the front nut (22) and the rear nut (24) slide, when the front nut (22) and the rear nut (24) are close to each other, the lifting support is unfolded to drive the lower heating device (4) to rise, and when the front nut (22) and the rear nut (24) are away from each other, the lifting support is folded to drive the lower heating device (4) to descend.