Inner and outer double-layer heating rice steaming cabinet
By employing a double-layer heating structure and a steam circulation system, the problems of heat loss and uneven heating in rice steamers are solved, achieving uniform heating of food and safe use.
Patent Information
- Application Number
- CN202422722965.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing rice steamers suffer from significant heat loss, resulting in uneven heating of food on the top layer and easy condensation, which affects the taste and safety of the food.
It adopts a double-layer heating structure, using a diversion pipe and nozzle to directly heat the bottom surface of the steaming tray, and then uses an accumulator and fan system to transfer the heated steam back to the water tank, preventing steam from condensing on the top of the cabinet.
It achieves uniform and safe heating of food, prevents the top layer of food from getting wet from condensation droplets, and improves thermal energy utilization efficiency and safety.
Smart Images

Figure CN223453074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rice steaming cabinet, specifically to inside and outside double -deck heating rice steaming cabinet. BACKGROUND
[0002] The rice steaming cabinet in prior art usually uses the heating pipe installed in the water storage tank at the bottom of the rice steaming cabinet to heat the water to generate steam to heat the food, after the water in the water storage tank is heated to boiling, the steam rises to the top of the rice steaming cabinet and cannot heat the food any more, which leads to excessive loss of heat energy and is not conducive to energy saving. In addition, the top of the traditional steaming cabinet is mostly flat, which often makes the top layer of food wet and rotten by the water droplets condensed on the top of the rice steaming cabinet during steaming and cooking, affecting the eating taste of the food and the appetite of the eaters. When taking out the food from the rice steaming cabinet, the person's arm is easy to be scalded by the uncooled steam. The energy-saving rice steaming cabinet with good safety performance disclosed in the application number "CN202022924693.7" solves the problems of excessive loss of heat energy and wetting and rotting of the top layer of food by the water condensed on the top of the cabinet through specific technical structure setting, but there are still many defects in actual use, such as: the steam generated by heating the water in the water tank will be disturbed when heating the food on the surface of the first layer of placing plate during rising, the heating effect will be uneven when heating the food on the surface of the second layer of placing plate, and the upper layer of rice is not easy to be steamed. SUMMARY
[0003] The utility model aims at providing the inside and outside double -deck heating rice steaming cabinet to solve the problems raised in the above background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the inside and outside double -deck heating rice steaming cabinet, including cabinet, cavity and water tank, the inside top of the cabinet is provided with cavity, the inside middle of the cavity is provided with the shunt pipe, the surface middle of the shunt pipe is provided with the shower head, the surface both ends of the shunt pipe are provided with the frame, the inside of the frame is rotatably installed with the gyro wheel, the surface of the gyro wheel is placed with the steaming tray, the inside bottom of the cabinet is provided with the water tank, the inside bottom of the water tank is fixed with the heating rod.
[0005] When the double-layer heating rice steaming cabinet is used, the user needs to connect power supply to the cabinet, and controls the cabinet to operate through the control panel, and then places the food to be heated in the steaming tray, and then rotates the cabinet door to open, and places the steaming tray on the surface of the rollers, and then pushes the steaming tray into the cavity, and then rotates the cabinet door to close and turns on the heating rod, and the heating rod starts to heat the water in the water tank, and the heated water generates steam, and the steam rises into the air duct, and then enters the shunt pipe, and is sprayed through the spray head arranged on the surface of the shunt pipe, and the steam sprayed by the spray head directly heats the bottom surface of the steaming tray, and then heats the food in the steaming tray, and the heated steam is sucked into the suction cover, and is transmitted to the fan through the first air pipe, and is re-transmitted to the water in the water tank through the second air pipe.
[0006] Preferably, air ducts are arranged on both sides of the inner wall of the cabinet body, and the bottom ends of the air ducts are communicated with the inside of the water tank. The air ducts provide a steam transmission position.
[0007] Preferably, a fan is fixed to the middle of the rear surface of the cabinet body, an input end of the fan is connected with a suction cover through a first air pipe, the suction cover is fixed to the top end of the cavity, and an output end of the fan is connected to the inside of the water tank through a second air pipe. The cooperation of the suction cover, the first air pipe, the fan and the second air pipe enables the steam after heating the steaming tray to be pumped back to the inside of the water tank for reheating, thereby avoiding the steam condensing into water droplets on the food on the top end of the cavity to cause the food to rot and affect the taste.
[0008] Preferably, a cabinet door is rotatably arranged on the front surface of the cabinet body. The cabinet door provides a position for placing the steaming tray on the surface of the rollers.
[0009] Preferably, a water supplement pipe is connected to the middle of one side of the cabinet body, and a drain pipe is connected to the bottom end of the other side of the cabinet body. The cooperation of the water supplement pipe and the drain pipe enables the water in the water tank to be supplemented and discharged, thereby achieving the effects of water supplement and replacement.
[0010] Preferably, universal wheels are arranged on the bottom surface of the cabinet body, and there are four universal wheels, which are arranged in a rectangular shape. The four universal wheels enable the cabinet to be easily moved to change the use position.
[0011] Compared with the prior art, the cabinet has the following advantages:
[0012] 1. The utility model discloses a steam rice cabinet with inner and outer double-layer heating, which comprises a cabinet body 1, a cavity 9 and a water tank 11. The inner top end of the cabinet body 1 is provided with the cavity 9. The inner middle of the cavity 9 is provided with a shunt pipe 4. The surface middle of the shunt pipe 4 is provided with a spray head 5. The surface two ends of the shunt pipe 4 are provided with a frame 7. The inner part of the frame 7 is rotatably installed with a roller 8. The surface of the roller 8 is placed with a steaming tray 6. The inner bottom end of the cabinet body 1 is provided with the water tank 11. The inner bottom end of the water tank 11 is fixed with a heating rod 13. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model from the front view.
[0014] Figure 2 It is a schematic diagram of the appearance structure of the utility model from the front view.
[0015] Figure 3 It is a schematic diagram of the appearance structure of the utility model from the side view.
[0016] Figure 4 It is a schematic diagram of the internal structure of the utility model from the top view.
[0017] In the figure: 1, cabinet body; 2, first air pipe; 3, accumulation suction cover; 4, shunt pipe; 5, spray head; 6, steaming tray; 7, frame; 8, roller; 9, cavity; 10, air channel; 11, water tank; 12, second air pipe; 13, heating rod; 14, cabinet door; 15, fan. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0019] Embodiment one
[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a steam rice cabinet with inner and outer double-layer heating, which comprises a cabinet body 1, a cavity 9 and a water tank 11. The inner top end of the cabinet body 1 is provided with the cavity 9. The inner middle of the cavity 9 is provided with a shunt pipe 4. The surface middle of the shunt pipe 4 is provided with a spray head 5. The surface two ends of the shunt pipe 4 are provided with a frame 7. The inner part of the frame 7 is rotatably installed with a roller 8. The surface of the roller 8 is placed with a steaming tray 6. The inner bottom end of the cabinet body 1 is provided with the water tank 11. The inner bottom end of the water tank 11 is fixed with a heating rod 13.
[0021] The user needs to connect power supply to the utility model, controls the utility model to run through the control panel, the user places the food to be heated in the inside of the steaming tray 6, rotates to open the cabinet door 14 after placing, places the steaming tray 6 on the surface of the roller 8, places and exerts force to push the steaming tray 6 to the inside of the cavity 9 after placing, rotates to close the cabinet door 14 and opens the switch of the heating rod 13 after the steaming tray 6 is placed, the heating rod 13 starts to heat the water in the water tank 11, the steam generated after heating, the steam rises and enters the inside of the air channel 10, after entering the inside of the air channel 10, the steam enters the inside of the shunt pipe 4, is sprayed through the spray head 5 arranged on the surface of the shunt pipe 4, the steam sprayed by the spray head 5 directly heats the bottom surface of the steaming tray 6, and then the food in the steaming tray 6 is heated; the steam after heating is sucked into the inside by the suction cover 3, is transmitted to the inside of the fan 15 through the first air pipe 2, and is retransmitted to the water in the water tank 11 by the fan 15 through the second air pipe 12 to be heated again.
[0022] Embodiment two
[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, compared with embodiment one, the utility model discloses an inside and outside double-layer heating rice steaming cabinet, and the utility model also includes that the air channel 10 is opened in the two sides of the inner wall of the cabinet body 1, the bottom end of the air channel 10 is communicated with the inside of the water tank 11, the outside rear surface middle of the cabinet body 1 is fixed with the fan 15, the input end of the fan 15 is connected with the suction cover 3 through the first air pipe 2, and the suction cover 3 is fixed at the inside top end of the cavity 9, the output end of the fan 15 is connected to the inside of the water tank 11 through the second air pipe 12, the outside front surface middle of the cabinet body 1 is rotatably installed with the cabinet door 14, one side middle of the outside of the cabinet body 1 is connected with the water replenishing pipe, the other side bottom end of the outside of the cabinet body 1 is connected with the drain pipe, the outside bottom surface of the cabinet body 1 is connected with the universal wheel, and the universal wheel is equipped with four, and the four universal wheels are distributed in a rectangular shape.
[0024] In the embodiment, as Figure 1 indicated, the air channel 10 is opened to make the steam in the water tank 11 can be transmitted to the inside of the shunt pipe 4 through here, and the steam transmission position is provided;
[0025] As Figure 1 , Figure 3 and Figure 4 indicated, through the cooperation of the suction cover 3, the first air pipe 2, the fan 15 and the second air pipe 12, the steam after heating the steaming tray 6 can be pumped back to the inside of the water tank 11 for reheating, which avoids the steam from condensing into water droplets on the food to cause the food to rot and affect the eating taste in the inside top end of the cavity 9;
[0026] As Figure 2 ,Figure 3 and Figure 4 As shown in
[0027] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in
[0028] As shown in Figure 1 , Figure 2 and Figure 3 As shown in
[0029] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related enlightenment of the above embodiments, the person skilled in the art can make multiple alternative improvements and combinations to the above specific embodiments.
Claims
1. A double-layer heating rice steaming cabinet, comprising a cabinet body (1), a cavity (9) and a water tank (11), characterized in that: The inside top of the cabinet body (1) is provided with a cavity (9), the middle of the inside of the cavity (9) is provided with a shunt pipe (4), the surface of the shunt pipe (4) is provided with a spray head (5) in the middle, both ends of the surface of the shunt pipe (4) are provided with a frame (7), the inside of the frame (7) is rotatably provided with a roller (8), the surface of the roller (8) is placed with a steaming tray (6), the inside bottom of the cabinet body (1) is provided with a water tank (11), the inside bottom of the water tank (11) is fixedly provided with a heating rod (13).
2. The double-layer heating rice steaming cabinet according to claim 1, characterized in that: The inside wall of the cabinet body (1) is provided with an air duct (10) on both sides, the bottom of the air duct (10) is communicated with the inside of the water tank (11).
3. The double-layer heating rice steaming cabinet according to claim 1, characterized in that: The outside rear surface of the cabinet body (1) is fixedly provided with a fan (15) in the middle, the input end of the fan (15) is connected with a suction cover (3) through a first air pipe (2), and the suction cover (3) is fixedly arranged at the inside top of the cavity (9), and the output end of the fan (15) is connected to the inside of the water tank (11) through a second air pipe (12).
4. The double-layer heating rice steaming cabinet according to claim 1, characterized in that: The outside front surface of the cabinet body (1) is rotatably provided with a cabinet door (14) in the middle.
5. The double-layer heating rice steaming cabinet according to claim 1, characterized in that: The outside of the cabinet body (1) is connected with a water supplement pipe in the middle of one side, and the outside of the cabinet body (1) is connected with a drain pipe at the bottom of the other side.
6. The double-layer heating rice steaming cabinet according to claim 1, characterized in that: The outside bottom surface of the cabinet body (1) is connected with universal wheels, and the universal wheels are four, and the four universal wheels are distributed in a rectangular shape.
Citation Information
Patent Citations
Energy-saving rice steaming cabinet with good safety performance
CN213962961U