Charcoal oven with temperature control structure
The charcoal grill, with its rotating structure and multi-outlet design, combined with an automatic adjustment system using fans and temperature sensors, solves the problem of unstable temperature control in charcoal grills, achieving automated temperature regulation and improving the stability and commercial adaptability of the charcoal grill flavor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN YUNCONG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a charcoal grill with a temperature control structure. Background Technology
[0002] Ovens, as a highly convenient food processing device, have greatly enriched people's lives. With continuous technological advancements and upgrades, they have become more intelligent and commercially viable. Most existing intelligent temperature-controlled ovens on the market use electric heating, gas heating, or other heating methods. Compared to charcoal heating, electric and gas heating are easier to control the temperature and simpler to operate, but they also result in food lacking the flavor of charcoal grilling. Ovens using charcoal heating are often crude in design, making temperature control during charcoal combustion difficult, leading to significant fuel waste, low production capacity, heavy reliance on manual labor for quality control, and low product standardization. Furthermore, open-style ovens have high requirements for the space they can operate in, failing to meet the needs of modern commercial development.
[0003] Therefore, a charcoal grill that can automatically control the temperature can reduce reliance on human labor, ensure the standardization of charcoal grill flavor, meet commercial needs, and has good commercial value. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a simple structure, an internal rotating structure that optimizes oven performance, reduces manpower requirements, standardizes charcoal grilling flavor, lowers the requirements for the location of use, occupies less space, has a high degree of commercialization, is more energy-efficient and environmentally friendly, and can also...
[0005] A charcoal grill with a temperature control structure that automatically adjusts the oven temperature.
[0006] The purpose of this utility model is achieved as follows:
[0007] A charcoal grill with a temperature control structure includes a charcoal grill body, an oven inside the charcoal grill body, a charcoal oven at the bottom of the oven, an outlet of the charcoal oven communicating with the oven, a fixing rack for fixing food inside the oven, and a drive device and a transmission device for rotating the fixing rack on the oven. The oven is characterized by having a first air outlet, a first air outlet pipe, and a fan on the first air outlet pipe.
[0008] The charcoal grill structure with a temperature control structure described above is characterized in that the oven is also provided with a second air outlet, which is a normally open outlet.
[0009] The charcoal grill structure with a temperature control structure described above is characterized in that a check valve is also provided on the first air outlet pipe.
[0010] The charcoal grill with a temperature control structure described above is characterized in that the main body of the charcoal grill is provided with a control switch assembly, which is electrically connected to a fan and a drive device.
[0011] The charcoal grill with a temperature control structure as described above is characterized in that the driving device includes a motor, the transmission device includes a first bevel gear connected to the output end of the motor, a second bevel gear meshing with the first bevel gear, the second bevel gear is connected to a rotating shaft, and the fixed frame is connected to the rotating shaft.
[0012] The charcoal oven with a temperature control structure described above is characterized in that the charcoal oven is provided with an air inlet pipe, and a blower is provided on the air inlet pipe.
[0013] The charcoal grill with a temperature control structure described above is characterized in that the blower is connected to a speed regulator.
[0014] The charcoal oven with a temperature control structure as described above is characterized in that the charcoal oven body includes a base, and a shell composed of a front frame, a rear plate, a left plate and a right plate is provided on the base. A front door is provided on the front frame, and the oven is arranged inside the shell. An oven opening corresponding to the front door is provided in front of the oven.
[0015] The charcoal oven with a temperature control structure described above is characterized in that a cover plate is provided on the outlet of the charcoal oven, a lifting drive device is provided on the oven, the lifting drive device is connected to the cover plate by a steel wire rope, and a control device for controlling the lifting drive device is provided on the charcoal oven body.
[0016] The beneficial effects of this utility model are:
[0017] In operation, charcoal is placed in the charcoal stove. After the charcoal burns, hot air enters the oven and roasts the food on the rack. The hot air exchanges heat with the food inside the oven and is then exhausted through the first air outlet. When the temperature rapidly rises above the set temperature, the ordinary airflow from the first air outlet is insufficient for exhaust and cooling. The fan on the first air outlet is then activated, rapidly drawing air to create pressure inside the oven. This allows the hot air generated in the charcoal stove to quickly enter the oven, and the exhaust helps to expel some of the gas, making heat exchange within the oven more efficient and allowing the oven temperature to reach the set value. This allows for temperature regulation within the oven. This invention features a simple structure, an internal rotating structure that optimizes oven performance, reduces labor requirements, standardizes charcoal roasting flavor, lowers the requirements for the operating location, requires less space, has a high degree of commercial applicability, and is more energy-efficient and environmentally friendly.
[0018] The charcoal oven body of this utility model is equipped with a control switch assembly, which is electrically connected to the fan and drive device. Multiple temperature sensors can also be installed inside the oven. This utility model also has a CPU and a signal transceiver on the charcoal oven body. The control switch assembly is connected to the CPU. The signal transceiver receives the signal from the temperature sensor, processes the data, and reacts quickly by starting the fan. It can also adjust the fan speed or start and stop the fan according to the data transmitted back in real time from the temperature sensor to ensure that the internal temperature of the oven reaches the set value, thereby realizing automatic temperature regulation inside the oven. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a structural diagram of the present invention;
[0021] Figure 3 This is a perspective view of the present invention;
[0022] Figure 4 This is a structural diagram of the present invention;
[0023] Figure 5 This is a diagram of the internal structure of this utility model;
[0024] Figure 6 This is a diagram of the internal structure of this utility model;
[0025] Figure 7 This is a structural diagram of the present invention. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] A charcoal grill with a temperature control structure includes a grill body 1, an oven 2 inside the grill body 1, a charcoal oven 3 at the bottom of the oven 2, an outlet 31 of the charcoal oven 3 communicating with the oven 2, a food holder 4 inside the oven 2, a drive device 5 and a transmission device 6 at the top of the oven 2 to rotate the food holder, a first air outlet 7 on the oven 2, a first air duct 71 on the first air outlet 7, and a fan 72 on the first air duct 71. In operation, charcoal is placed in the charcoal oven 3. After the charcoal burns, hot air enters the oven and grills the food on the food holder 4. The hot air exchanges heat with the food on the food holder 4 inside the oven and is then discharged through the first air outlet 7. When the temperature rises rapidly and exceeds the set temperature, the normal airflow from the first air outlet 7 can no longer meet the requirements for exhaust and cooling. At this time, the fan 72 on the first air outlet 71 starts to start, and the rapid air extraction can generate air pressure inside the oven. The hot air generated in the charcoal stove 3 can then quickly enter the oven. The air extraction can expel some of the gas from the oven, making the heat exchange of the food inside the oven more efficient. This allows the temperature inside the oven to reach the set value, thereby enabling the temperature inside the oven to be regulated.
[0028] The first air outlet pipe 71 of this utility model is also equipped with a check valve 73. The check valve 73 can be a lift check valve, a swing check valve, or a butterfly check valve, etc. The connection method between the check valve 73 and the air outlet pipe 71 can be threaded connection, flange connection, welded connection, or clamp connection, etc. When the fan 72 is not working, the check valve is in the closed state to prevent hot air from flowing out and avoid hot air damaging the fan.
[0029] The oven 2 of this utility model is also provided with a second air outlet 8, which is set to be normally open and directly connected to the oven. During operation, it continuously exhausts air. When the temperature rises rapidly and exceeds the set temperature, the second air outlet 8 can no longer meet the exhaust and cooling requirements. At this time, the fan 72 starts, and the first air outlet 7 and the second air outlet 8 exhaust air together. The rapid exhaust can generate air pressure in the oven, and the hot air generated in the charcoal stove 3 can quickly enter the oven. The exhaust can also expel some of the gas in the oven, making the heat exchange of the food in the oven more efficient, and thus the temperature inside the oven can reach the set value, thereby realizing the temperature regulation inside the oven.
[0030] The blower 72 of this invention can be manually started. When the temperature inside the oven is too high, the blower 72 can be manually started to exhaust air from the first air outlet 7. This invention can also include a control switch assembly 9 on the charcoal oven body 1, which is electrically connected to the blower 72 and the drive device 5. Multiple temperature sensors can also be installed inside the oven. The second air outlet 8 of this invention is normally open and directly connected to the oven. It continuously exhausts air during operation. When the temperature rises rapidly and exceeds the set temperature, the second air outlet 8 can no longer meet the exhaust and cooling requirements. At this point, the blower 72 starts, rapidly drawing air to create air pressure inside the oven. The hot air generated in the charcoal oven 3 can then quickly enter the oven. The exhaust allows some of the gas inside the oven to be expelled, making heat exchange within the food more efficient and allowing the oven temperature to reach the set value. This enables automatic temperature regulation within the oven.
[0031] The charcoal oven body 1 of this utility model is equipped with a control switch assembly 9, which is electrically connected to the fan 72 and the drive device 5. Multiple temperature sensors can also be installed inside the oven. This utility model also has a CPU and a signal transceiver on the charcoal oven body 1. The control switch assembly 9 is connected to the CPU. The signal transceiver receives the signal from the temperature sensor, processes the data, and reacts quickly by starting the fan 72. It can also adjust the speed of the fan 72 or start and stop the fan according to the data transmitted back in real time from the temperature sensor to ensure that the internal temperature of the oven reaches the set value, thereby realizing automatic temperature regulation inside the oven.
[0032] The driving device 5 of this utility model includes a motor 51, and the transmission device 6 includes a first bevel gear 61 connected to the output end of the motor, a second bevel gear 62 meshing with the first bevel gear 61, a rotating shaft 63 connected to the second bevel gear 62, and a fixing frame 4 connected to the rotating shaft 63. When the motor 51 operates, it drives the first bevel gear 61 and the second bevel gear 62 to rotate. The second bevel gear 62 drives the rotating shaft 63 to rotate. The fixing frame 4 is provided with multiple hooks 41 for hanging food. The rotating shaft 63 drives the fixing frame 4 to rotate, ensuring that the food on the hooks 41 is heated very evenly.
[0033] The charcoal stove 3 of this utility model is provided with an air inlet pipe 32, and a blower 33 is provided on the air inlet pipe 32. The blower 33 is connected to a speed regulator, which is connected to a CPU. This allows the speed of the blower 33 to be adjusted in real time, thereby adjusting the amount of air entering the charcoal stove and thus adjusting the amount of hot air entering the oven, which can help adjust the temperature inside the oven.
[0034] The charcoal grill body 1 includes a base 11, with rollers 111 at the bottom of the base 11. The base 11 is equipped with a shell 100 consisting of a front frame 12, a rear plate 13, a left plate 14, and a right plate 15. The front frame 12 is equipped with a front door 16. The oven 2 is located inside the shell 100. The oven 2 has an oven opening 21 in front of it that corresponds to the front door.
[0035] This invention also includes a cover plate 34 at the outlet 31 of the charcoal stove 3, and a lifting drive device 35 on the oven 2. The lifting drive device 35 is connected to the cover plate 34 via a steel wire rope 36. The charcoal oven body 1 is equipped with a control device 37 that controls the lifting drive device, and the control device 37 is connected to the CPU. This allows for real-time adjustment of the height of the cover plate 34, thereby controlling the flow of hot air into the oven and assisting in temperature control.
Claims
1. A charcoal grill with a temperature control structure, the charcoal grill comprising a charcoal grill body (1), an oven (2) disposed inside the charcoal grill body (1), a charcoal oven (3) disposed at the lower part of the oven (2), an outlet (31) of the charcoal oven (3) communicating with the oven (2), a fixing rack (4) for fixing food disposed inside the oven (2), and a drive device (5) and a transmission device (6) for rotating the fixing rack disposed on the oven (2), characterized in that... The oven (2) is provided with a first air outlet (7), the first air outlet (7) is provided with a first air outlet pipe (71), and the first air outlet pipe (71) is provided with a fan (72).
2. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The oven (2) is also provided with a second air outlet (8), which is normally open.
3. A charcoal grill with a temperature control structure according to claim 1, characterized in that... A check valve (73) is also provided on the first air outlet pipe (71).
4. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The main body of the charcoal grill (1) is equipped with a control switch assembly (9), which is electrically connected to the fan (72) and the drive device (5).
5. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The drive device (5) includes a motor (51), and the transmission device (6) includes a first bevel gear (61) connected to the output end of the motor, a second bevel gear (62) meshing with the first bevel gear (61), the second bevel gear (62) being connected to a rotating shaft (63), and a fixed frame (4) being connected to the rotating shaft (63).
6. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The charcoal stove (3) is equipped with an air inlet pipe (32), and a blower (33) is installed on the air inlet pipe (32).
7. A charcoal grill with a temperature control structure according to claim 6, characterized in that... The blower (33) is connected to a speed regulator.
8. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The main body (1) of the charcoal oven includes a base (11), on which a shell (100) consisting of a front frame (12), a rear plate (13), a left plate (14) and a right plate (15) is provided. A front door (16) is provided on the front frame (12). An oven (2) is located inside the shell (100). An oven opening (21) corresponding to the front door is provided in front of the oven (2).
9. A charcoal grill with a temperature control structure according to claim 1, characterized in that... The outlet (31) of the charcoal stove (3) is provided with a cover plate (34), and the oven (2) is provided with a lifting drive device (35). The lifting drive device (35) is connected to the cover plate (34) by a steel wire rope (36). The charcoal oven body (1) is provided with a control device (37) for controlling the lifting drive device.