Multifunctional cold and hot constant temperature and heating cooking box device

By designing a multifunctional hot and cold constant temperature and heating cooking box device, the problem of traditional canteen fast food equipment being unable to automatically handle food preservation and processing has been solved, realizing automated food preservation, feeding and mixing, and improving work efficiency.

CN223489546UActive Publication Date: 2025-10-31GUANGZHOU ZHONGZHI INFORMATION PLATFORM CO LTD
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Patent Information

Application Number
CN202422982851.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The traditional canteen fast food operation model has complicated procedures and cannot be automated by integrated equipment to complete the preservation, feeding and processing of ingredients, resulting in low work efficiency.

Method used

A multifunctional hot and cold constant temperature and heating cooking box device was designed, which includes a refrigeration component, a stirring system and an automatic feeding system to realize food preservation, automatic feeding and stirring, and heating treatment in combination with electric heating plate.

Benefits of technology

It has enabled automated food preservation, feeding, and mixing, improving work efficiency, simplifying operation procedures, and enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional cold and hot constant temperature and heating cooking box device which comprises a cooking box, the top of the cooking box is fixedly connected with a motor bin, an electric heating plate is fixedly installed on the inner wall of the bottom of the cooking box, and a refrigeration assembly is fixedly installed on the back face of the cooking box. The refrigerating assembly comprises a refrigerating module and a pipeline fan used for circulating air flow in the cooking box, a cooking assembly is installed on the inner wall of the cooking box and comprises a cooking bin, the inner wall of the cooking bin is rotationally connected with a fan-shaped supporting plate, and a first hollow shaft is connected to the center of the fan-shaped supporting plate in a welded mode; relates to the technical field of cooking box devices, a fan-shaped supporting plate and a feeding bin are matched for use, so that the fan-shaped supporting plate is conveniently controlled to rotate, food in the feeding bin is conveniently and automatically controlled to fall into a cooking box, a stirring shaft and stirring blades are used for stirring, and the food is conveniently and automatically heated and stirred; and multifunctional use of equipment is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of cooking box devices, specifically a multifunctional hot and cold constant temperature and heating cooking box device. Background Technology

[0002] With rapid economic development, people's work pace is accelerating. When it comes to lunch and dinner, more and more people tend to eat in canteens, choose fast food, or order takeout. The traditional canteen fast food operation mode usually involves purchasing staff purchasing raw materials first, and then arranging multiple chefs to cook the dishes. The operation steps are relatively cumbersome and it is not convenient to automate the preservation, feeding, and processing of ingredients through integrated equipment, which is not conducive to improving work efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide a multifunctional hot and cold constant temperature and heating cooking oven device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A multifunctional constant temperature and heating cooking oven device includes a cooking oven. A motor compartment is fixedly connected to the top of the cooking oven. A heating plate is fixedly installed on the inner wall of the bottom of the cooking oven. A refrigeration component is fixedly installed on the back of the cooking oven. The refrigeration component includes a refrigeration module and a duct fan for circulating airflow within the cooking oven. A cooking assembly is installed on the inner wall of the cooking oven. The cooking assembly includes a cooking chamber. A fan-shaped support plate is rotatably connected to the inner wall of the cooking chamber. A first hollow shaft is welded to the center of the fan-shaped support plate. A feeding chamber is rotatably connected to the top of the cooking chamber. A partition frame is fixedly installed on the inner wall of the feeding chamber. A second hollow shaft is located at the center of the partition frame. The outer wall of the first hollow shaft is rotatably connected to the inner wall of the second hollow shaft. A first gear is fixedly connected to the top of the first hollow shaft. A stirring shaft is rotatably connected to the inner wall of the first hollow shaft. A stirring blade is fixedly installed on the outer wall of the bottom end of the stirring shaft.

[0006] In a preferred embodiment of this utility model, the stirring blade is located inside the cooking chamber, and a second gear is fixedly connected to the top outer wall of the stirring shaft. A cross-shaped bracket is welded to the center of both the first gear and the second gear.

[0007] In a preferred embodiment of this utility model, the outer wall of the first hollow shaft is fixedly connected to the inner wall of the cross-shaped bracket in the first gear, the outer wall of the stirring shaft is fixedly connected to the inner wall of the cross-shaped bracket in the second gear, and the inner wall of the motor compartment is equipped with a first servo motor and a second servo motor.

[0008] In a preferred embodiment of this utility model, the output end of the first servo motor is fixedly connected to the first drive shaft, the output end of the second servo motor is fixedly connected to the second drive shaft, and a third gear is fixedly installed on the outer wall of the first drive shaft.

[0009] In a preferred embodiment of this utility model, a fourth gear is fixedly installed on the outer wall of the second drive shaft, the third gear is meshed with the first gear for transmission, and the fourth gear is meshed with the second gear for transmission.

[0010] In a preferred embodiment of this utility model, the cooking chamber is fitted with a limiting bracket on the inner walls of the left and right sides, and the inner wall of the limiting bracket is provided with a U-shaped limiting groove, and the cooking chamber is fitted with the U-shaped limiting groove.

[0011] In a preferred embodiment of this utility model, the inner wall of the bottom front end of the cooking box is rotatably connected to a movable door via a hinge, a handle is fixedly installed on the outer wall of the movable door, an operation knob is fixedly installed on the outer wall of the front end of the cooking box, and vent plates are fixedly installed on the outer walls of the left and right sides of the motor compartment via screws, with heat dissipation holes evenly provided on the outer wall of the vent plates.

[0012] In a preferred embodiment of this utility model, the refrigeration component includes a circulating air pipe, the two ends of which are fixedly connected to the inner walls of the left and right ends of the back of the cooking oven, respectively. The circulating air pipe is connected to a duct fan, and the duct fan is fixedly installed on the outer wall of the cooking oven through a fan support frame.

[0013] In a preferred embodiment of this utility model, the refrigeration module includes a refrigeration chamber connected to a circulating air pipe, a semiconductor refrigeration chip fixedly installed on the back of the refrigeration chamber, and the cold end of the semiconductor refrigeration chip connected to the outer wall of the refrigeration chamber.

[0014] In a preferred embodiment of this utility model, a fan bracket is fixedly installed on the outer wall of the refrigeration chamber by means of support legs, and a cooling fan is fixedly installed on the inner wall of the fan bracket, with the output end of the cooling fan pointing to the hot end of the semiconductor cooling chip.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] 1. By setting up a refrigeration component to refrigerate and preserve the food in the cooking chamber, operators can store the food in advance in the feeding bin and prevent the food in the feeding bin from spoiling, thus improving the practicality of the equipment.

[0017] 2. By using a fan-shaped tray and a feeding bin together, the rotation of the fan-shaped tray can be easily controlled, allowing the food in the feeding bin to fall into the cooking chamber. The food is then stirred by the stirring shaft and stirring blades, facilitating the automated heating and stirring of the food and enabling the equipment to be used for multiple functions. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the main structure of a multi-functional hot and cold constant temperature and heating cooking oven.

[0020] Figure 2 A schematic diagram of the inner wall structure of the multi-functional hot and cold constant temperature and heating cooking oven;

[0021] Figure 3 This is a rear view schematic diagram of a multi-functional hot and cold constant temperature and heating cooking oven device.

[0022] Figure 4 A schematic diagram of the refrigeration components in a multi-functional constant temperature and heating cooking oven.

[0023] Figure 5 This is a schematic diagram of the cooking components in a multi-functional hot and cold constant temperature and heating cooking box device.

[0024] Figure 6 A schematic diagram of the support structure in a multi-functional hot and cold constant temperature and heating cooking oven;

[0025] Figure 7 A schematic diagram of the exploded structure of the cooking components in a multifunctional hot and cold constant temperature and heating cooking box device.

[0026] Figure 8 This is a schematic diagram of the feeding hopper structure in a multifunctional hot and cold constant temperature and heating cooking box device.

[0027] In the diagram: cooking chamber 100, movable door 110, handle 111, motor compartment 120, vent plate 121, operating knob 130, limit bracket 140, U-shaped limit groove 141, circulating air pipe 200, duct fan 210, fan support frame 211, refrigeration chamber 220, semiconductor cooling chip 221, fan bracket 222, cooling fan 223, cooking chamber 300, fan-shaped tray 320, first hollow shaft 321, feeding chamber 330, partition frame 331, second hollow shaft 332, first gear 340, stirring shaft 350, stirring blade 351, second gear 360, first servo motor 370, first drive shaft 371, third gear 372, second servo motor 380, second drive shaft 381, fourth gear 382. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] Example 1: As Figures 1-5 The cooking chamber includes a cooking box 100, a motor compartment 120 fixedly connected to the top of the cooking box 100, a heating plate fixedly installed on the inner wall of the bottom of the cooking box 100, and a refrigeration assembly fixedly installed on the back of the cooking box 100. The refrigeration assembly includes a refrigeration module and a duct fan 210 for circulating airflow in the cooking box 100. A cooking component is installed on the inner wall of the cooking box 100, and the cooking component includes a cooking chamber 300. A fan-shaped support plate 320 is rotatably connected to the inner wall of the cooking chamber 300, and the center of the fan-shaped support plate 320 is welded... The first hollow shaft 321 is connected to the top of the cooking chamber 300, which is rotatably connected to the feeding chamber 330. The inner wall of the feeding chamber 330 is fixedly installed with a partition frame 331. The center of the partition frame 331 is provided with a second hollow shaft 332. The outer wall of the first hollow shaft 321 is rotatably connected to the inner wall of the second hollow shaft 332. The top of the first hollow shaft 321 is fixedly connected to the first gear 340. The inner wall of the first hollow shaft 321 is rotatably connected to the stirring shaft 350. The bottom outer wall of the stirring shaft 350 is fixedly installed with a stirring blade 351.

[0030] The specific application scenario of this embodiment is as follows: By setting up a refrigeration component to refrigerate and preserve the food in the cooking chamber 100, it is convenient for operators to store the food in advance inside the feeding bin 330, and the food in the feeding bin 330 can be prevented from spoiling, thus improving the practicality of the equipment; by setting up a fan-shaped tray 320 and the feeding bin 330 for use together, it is convenient to control the rotation of the fan-shaped tray 320, thereby facilitating the automated control of the food in the feeding bin 330 falling into the cooking chamber 100, and stirring by the stirring shaft 350 and stirring blade 351, so as to automatically complete the heating and stirring of the food, and facilitate the multi-functional use of the equipment.

[0031] Example 2: As Figures 5-8The stirring blade 351 is located inside the cooking chamber 300. The top outer wall of the stirring shaft 350 is fixedly connected to the second gear 360. The center positions of the first gear 340 and the second gear 360 are both welded to a cross-shaped bracket. The outer wall of the first hollow shaft 321 is fixedly connected to the inner wall of the cross-shaped bracket in the first gear 340. The outer wall of the stirring shaft 350 is fixedly connected to the inner wall of the cross-shaped bracket in the second gear 360. The inner wall of the motor chamber 120 is equipped with a first servo motor 370 and a second servo motor 380. The output end of the first servo motor 370 is fixedly connected to the first drive shaft 371. The output end of the second servo motor 380 is fixedly connected to the second drive shaft 381. The outer wall of the first drive shaft 371 is fixedly installed with a third gear 372. The outer wall of the second drive shaft 381 is fixedly installed with a fourth gear 382. The third gear 372 meshes with the first gear 340 for transmission. The fourth gear 382 meshes with the second gear 360 for transmission.

[0032] The specific application scenario of this embodiment is as follows: By turning on the first servo motor 370, the first servo motor 370 drives the first gear 340 and the third gear 372 to rotate, thereby driving the first hollow shaft 321 and the sector-shaped tray 320 to rotate 90° through the third gear 372. This causes the food on the top of the sector-shaped tray 320 to fall into the cooking chamber 100 after being intercepted by the partition frame 331. Then, the electric heating plate inside the cooking chamber 100 is turned on to heat the food. At the same time, the second servo motor 380 is turned on, causing the second servo motor 380 to drive the second gear 360 and the fourth gear 382 to rotate synchronously.

[0033] Example 3: As Figure 2 and Figure 6 The cooking chamber 100 has a limiting bracket 140 installed on the inner walls of its left and right sides. The inner wall of the limiting bracket 140 has a U-shaped limiting groove 141. The cooking chamber 300 is installed inside the U-shaped limiting groove 141. The inner wall of the bottom front of the cooking chamber 100 is connected to the movable door 110 by a hinge. The outer wall of the movable door 110 is fixedly installed with a handle 111. The outer wall of the front of the cooking chamber 100 is fixedly installed with an operating knob 130. The outer walls of the motor chamber 120 have ventilation plates 121 fixedly installed on its left and right sides by screws. The outer wall of the ventilation plates 121 has heat dissipation holes evenly distributed.

[0034] The specific application scenario of this embodiment is as follows: By setting the limiting bracket 140 to lock and position the cooking chamber 300, the cooking chamber 300 is kept in a fixed position during operation, so that the first gear 340, the third gear 372, the second gear 360, and the fourth gear 382 can perform stable meshing transmission. By setting the motor chamber 120 to install the first servo motor 370 and the second servo motor 380, and installing a dustproof net on the inner wall of the vent plate 121, the motor chamber 120 can be cooled and dustproofed.

[0035] Example 4: Figure 4 The refrigeration component includes a circulating air pipe 200, with both ends of the circulating air pipe 200 fixedly connected to the inner walls of the left and right ends of the back of the cooking oven 100, respectively. The circulating air pipe 200 is connected to a duct fan 210, which is fixedly installed on the outer wall of the cooking oven 100 via a fan support frame 211. The refrigeration module includes a refrigeration chamber 220, which is connected in the circulating air pipe 200. A semiconductor cooling chip 221 is fixedly installed on the back of the refrigeration chamber 220, with the cold end of the semiconductor cooling chip 221 connected to the outer wall of the refrigeration chamber 220. A fan bracket 222 is fixedly installed on the outer wall of the refrigeration chamber 220 via a support leg. A cooling fan 223 is fixedly installed on the inner wall of the fan bracket 222, with the output end of the cooling fan 223 pointing towards the hot end of the semiconductor cooling chip 221.

[0036] The specific application scenario of this embodiment is as follows: By turning on the duct fan 210, the airflow from one end of the cooking chamber 100 is drawn into the duct fan 210 and then enters the cooling chamber 220. By turning on the semiconductor cooling chip 221, the cooling chamber 220 is cooled, so that the gas passing through the cooling chamber 220 is cooled and then flows back to the cooking chamber 100 through the circulating air pipe 200 for circulation, thereby cooling the inner wall of the cooking chamber 100 and keeping the food warm. An insulation layer (not shown in the figure) is installed on the outer wall of the circulating air pipe 200 to keep the outer wall of the circulating air pipe 200 warm and protective. The insulation layer can be made of polystyrene foam, which is a lightweight polymer with an independent closed-cell structure. These closed cells can effectively prevent heat conduction and have a low thermal conductivity, generally around 0.03-0.04 W / (m·K), which can reduce heat exchange with the external environment.

[0037] The working principle of this utility model is as follows: When used by those skilled in the art, the limiting bracket 140 is snapped onto the inner wall of the cooking chamber 100, and the cooking chamber 300 is snapped onto the U-shaped limiting groove 141 on the inner wall of the limiting bracket 140, so that the first gear 340 and the third gear 372 mesh and connect, and the second gear 360 and the fourth gear 382 mesh and connect. The food to be cooked is placed in the feeding chamber 330, so that the food is located on top of the two fan-shaped trays 320. Then the movable door 110 is closed, and the cooking chamber 100 is set by operating the knob 130 to control the refrigeration component to refrigerate the inside of the cooking chamber 100, so as to keep the food fresh. The device heats the food for a certain time and temperature. After the predetermined time is reached, the device is automatically controlled to heat.

[0038] During refrigeration: By turning on the duct fan 210, the airflow from one end of the cooking chamber 100 is drawn into the duct fan 210 and then enters the refrigeration chamber 220. The semiconductor cooling chip 221 is turned on to refrigerate the refrigeration chamber 220. After the gas passing through the refrigeration chamber 220 is cooled, it flows back to the cooking chamber 100 through the circulating air pipe 200 for circulation, thereby cooling the inner wall of the cooking chamber 100 and keeping the food warm.

[0039] During heating: By activating the first servo motor 370, the first servo motor 370 drives the first gear 340 and the third gear 372 to rotate. The third gear 372 then drives the first hollow shaft 321 and the fan-shaped tray 320 to rotate 90°. This causes the food on top of the fan-shaped tray 320 to fall into the cooking chamber 100 after being intercepted by the partition frame 331. Then, the heating plate inside the cooking chamber 100 is activated to heat the food. Simultaneously, the second servo motor 380 is activated, causing the second gear 360 and the fourth gear 382 to rotate synchronously. The fourth gear 382 drives the stirring shaft 350 and the stirring blade 351 to slowly stir the food in the cooking chamber 100, which serves as a stir-frying function.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A multifunctional constant temperature and heating cooking box device, comprising a cooking box (100), wherein a motor compartment (120) is fixedly connected to the top of the cooking box (100), and an electric heating plate is fixedly installed on the inner wall of the bottom of the cooking box (100), characterized in that, A refrigeration assembly is fixedly installed on the back of the cooking chamber (100). The refrigeration assembly includes a refrigeration module and a duct fan (210) for circulating airflow in the cooking chamber (100). A cooking component is installed on the inner wall of the cooking chamber (100). The cooking component includes a cooking chamber (300). A fan-shaped support plate (320) is rotatably connected to the inner wall of the cooking chamber (300). A first hollow shaft (321) is welded to the center of the fan-shaped support plate (320). A throwing device is rotatably connected to the top of the cooking chamber (300). The feeding bin (330) has a partition frame (331) fixedly installed on the inner wall of the feeding bin (330). A second hollow shaft (332) is provided at the center of the partition frame (331). The outer wall of the first hollow shaft (321) is rotatably connected to the inner wall of the second hollow shaft (332). A first gear (340) is fixedly connected to the top of the first hollow shaft (321). A stirring shaft (350) is rotatably connected to the inner wall of the first hollow shaft (321). A stirring blade (351) is fixedly installed on the outer wall of the bottom end of the stirring shaft (350).

2. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 1, characterized in that, The stirring blade (351) is located inside the cooking chamber (300), and the top outer wall of the stirring shaft (350) is fixedly connected to the second gear (360). The center positions of the first gear (340) and the second gear (360) are both welded to a cross-shaped bracket.

3. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 2, characterized in that, The outer wall of the first hollow shaft (321) is fixedly connected to the inner wall of the cross-shaped bracket in the first gear (340), the outer wall of the stirring shaft (350) is fixedly connected to the inner wall of the cross-shaped bracket in the second gear (360), and the inner wall of the motor compartment (120) is equipped with a first servo motor (370) and a second servo motor (380).

4. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 3, characterized in that, The output end of the first servo motor (370) is fixedly connected to the first drive shaft (371), the output end of the second servo motor (380) is fixedly connected to the second drive shaft (381), and the outer wall of the first drive shaft (371) is fixedly mounted with a third gear (372).

5. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 4, characterized in that, The fourth gear (382) is fixedly installed on the outer wall of the second drive shaft (381). The third gear (372) is meshed with the first gear (340) for transmission, and the fourth gear (382) is meshed with the second gear (360) for transmission.

6. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 1, characterized in that, The cooking chamber (100) has a limiting bracket (140) installed on the inner walls of its left and right sides. The inner wall of the limiting bracket (140) has a U-shaped limiting groove (141), and the cooking chamber (300) is installed inside the U-shaped limiting groove (141).

7. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 6, characterized in that, The inner wall of the bottom front end of the cooking box (100) is connected to the movable door (110) by a hinge. The outer wall of the movable door (110) is fixedly installed with a handle (111). The outer wall of the front end of the cooking box (100) is fixedly installed with an operation knob (130). The outer walls of the left and right sides of the motor compartment (120) are fixedly installed with a vent plate (121) by screws. The outer wall of the vent plate (121) is evenly provided with heat dissipation holes.

8. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 1, characterized in that, The refrigeration assembly includes a circulating air pipe (200), the two ends of which are fixedly connected to the inner walls of the left and right ends of the back of the cooking box (100), respectively. The circulating air pipe (200) is connected to a duct fan (210), and the duct fan (210) is fixedly installed on the outer wall of the cooking box (100) through a fan support frame (211).

9. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 8, characterized in that, The refrigeration module includes a refrigeration chamber (220), which is connected to a circulating air pipe (200). A semiconductor refrigeration chip (221) is fixedly installed on the back of the refrigeration chamber (220), and the cold end of the semiconductor refrigeration chip (221) is connected to the outer wall of the refrigeration chamber (220).

10. The multifunctional hot and cold constant temperature and heating cooking oven device according to claim 9, characterized in that, The outer wall of the cooling chamber (220) is fixedly mounted with a fan bracket (222) via a support leg. A cooling fan (223) is fixedly mounted on the inner wall of the fan bracket (222). The output end of the cooling fan (223) points to the hot end of the semiconductor cooling chip (221).