Vehicle-mounted microwave oven with bottom plate for air inlet and outlet
By setting air inlet and outlet holes and an air guide cover on the bottom plate to form a specific air duct, the problem of unreasonable heat dissipation of the car microwave oven is solved, and efficient heat dissipation and beautiful installation are achieved.
Patent Information
- Application Number
- CN202422717824.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The air duct setting of existing car microwave ovens is unreasonable, causing heat to be emitted from the sides, affecting the user experience. In addition, due to limited space, traditional heat dissipation methods are prone to heat accumulation.
Air inlet and outlet holes are set on the bottom plate, and a specific air duct is formed by using a fan and a microwave source, so that heat enters from the air inlet hole, is heated above the cavity and is discharged from the air outlet hole. Backflow is prevented by an air guide cover to realize the bottom plate air inlet and outlet design.
Effective heat dissipation prevents heat from bothering users, maintains the appearance of the product, and can be installed in a sealed space without taking up additional space.
Smart Images

Figure CN223484286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted microwave ovens, and more particularly to a vehicle-mounted microwave oven with air intake and exhaust on the bottom plate. Background Technology
[0002] Car microwave ovens are an essential piece of equipment in everyday vehicles, favored by many users for their ability to cook inside the car. However, current car microwave ovens have some drawbacks. For example, improperly designed air ducts result in heat being felt on the sides of the microwave, affecting the user experience. Furthermore, limited space in a car necessitates the microwave oven being installed in a relatively enclosed space. Traditional microwave ovens, with their ventilation holes on the sides and back, are prone to heat buildup, reducing their cooling efficiency. Utility Model Content
[0003] To address the aforementioned issues, this technical solution provides a vehicle-mounted microwave oven with a bottom plate for air intake and exhaust.
[0004] To achieve the above objectives, the technical solution is as follows:
[0005] A vehicle-mounted microwave oven with bottom plate air inlet and outlet includes a microwave oven body. The microwave oven body has a bottom plate, an air inlet on one side of the lower end face of the bottom plate, and an air outlet on the other side. The microwave oven body has a fan on the side of the air inlet and a microwave source on the side near the fan to form an air duct, so that the heat of the microwave source is carried from the air inlet to the top of the heating cavity and discharged from the air outlet.
[0006] In some embodiments, the microwave oven body is provided with a first air guide shroud located between the microwave source and the fan, the first air guide shroud having an opening for connecting the fan and the microwave source.
[0007] In some embodiments, the microwave oven body has a first through hole on one side of the heating cavity that communicates with the area where the microwave source is located, and a second through hole on the upper part of the other side that communicates with the air outlet.
[0008] In some embodiments, the microwave oven body is provided with a second air guide shroud at the bottom to prevent airflow backflow.
[0009] In some embodiments, the microwave oven body is provided with a third air guide shroud at the top to prevent airflow backflow.
[0010] The beneficial effects of this application are:
[0011] This application features an air inlet and an air outlet on the base plate, with the air inlet located on the side of the fan and microwave source. Heat will then travel along a specific air duct from the top of the heating cavity, through the other side of the microwave oven, and finally exit through the air outlet. In this way, users located on the side of the microwave oven will not be bothered by the heat. Furthermore, the air duct opening is poorly visible from the product's exterior, thus not affecting the product's aesthetics. Additionally, the air inlet and outlet are located at the bottom of the product, and the mounting feet have space, allowing the product to be installed in a sealed space. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ;
[0015] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 3 ;
[0016] Figure 4 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 4 . Detailed Implementation
[0017] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] Please refer to Figure 1-4 As shown, a vehicle-mounted microwave oven with bottom plate air inlet and outlet includes a microwave oven body. The microwave oven body is provided with a bottom plate 1. An air inlet 2 is provided on one side of the lower end face of the bottom plate 1, and an air outlet 3 is provided on the other side. A fan 4 is provided on the side of the air inlet 2 of the microwave oven body, and a microwave source 5 is provided near the side of the fan 4 to form an air duct, so that the heat of the microwave source 5 can be carried from the air inlet 2 to the top of the heating cavity 7 and discharged from the air outlet 3.
[0019] This application features an air inlet and an air outlet on the base plate, with the air inlet located on the side of the fan and microwave source. Heat will then travel along a specific air duct from the top of the heating cavity, through the other side of the microwave oven, and finally exit through the air outlet. In this way, users located on the side of the microwave oven will not be bothered by the heat. Furthermore, the air duct opening is poorly visible from the product's exterior, thus not affecting the product's aesthetics. Additionally, the air inlet and outlet are located at the bottom of the product, and the mounting feet have space, allowing the product to be installed in a sealed space.
[0020] In this embodiment, the microwave oven body is provided with a first air guide shroud 6 located between the microwave source 5 and the fan 4. The first air guide shroud 6 has an opening for connecting the fan 4 and the microwave source 5. The upper end of the first air guide shroud extends to the upper end of the microwave oven, and the lower end extends to the lower end of the microwave oven. The fan and the microwave source are connected only through the opening, thereby forming the starting point of a specific air duct and blowing heat out from the air duct.
[0021] In this embodiment, the microwave oven body has a first through hole 8 on one side of the heating cavity 7 that communicates with the area where the microwave source 5 is located, and a second through hole 9 on the upper side of the other side that communicates with the air outlet 3, so as to use the heat dissipation air to remove the water vapor generated by the heated object.
[0022] In this embodiment, the microwave oven body is provided with a second air guide shroud 10 at the bottom to prevent airflow backflow, which isolates the air inlet area and air outlet area at the bottom of the microwave oven so that heat can only be discharged from a specific air duct.
[0023] In this embodiment, the microwave oven body is provided with a third air guide shroud 11 at the top to prevent airflow backflow. In the connected area on one side of the third air guide shroud, due to the power of the fan, the heat in this area is continuously discharged to the air outlet. Then, the presence of the third air guide shroud prevents the airflow in the air outlet area from flowing back to the air inlet area, so that the heat continues to flow unidirectionally and be discharged in a specific air duct.
[0024] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.
Claims
1. A vehicle-mounted microwave oven with a bottom plate for air intake and exhaust, characterized in that, The microwave oven body includes a base plate (1), an air inlet (2) on one side of the lower end face of the base plate (1), and an air outlet (3) on the other side. The microwave oven body has a fan (4) on the side of the air inlet (2) and a microwave source (5) on the side near the fan (4) to form an air duct, so that the heat of the microwave source (5) can be carried from the air inlet (2) to the top of the heating cavity (7) and discharged from the air outlet (3).
2. A vehicle-mounted microwave oven with bottom plate air inlet and outlet as described in claim 1, characterized in that: The microwave oven body is provided with a first air guide shroud (6) located between the microwave source (5) and the fan (4). The first air guide shroud (6) is provided with an opening for connecting the fan (4) and the microwave source (5).
3. A vehicle-mounted microwave oven with bottom plate air inlet and outlet as described in claim 2, characterized in that: The microwave oven body has a first through hole (8) on one side of the heating cavity (7) that communicates with the area where the microwave source (5) is located, and a second through hole (9) on the upper side of the other side that communicates with the air outlet (3).
4. A vehicle-mounted microwave oven with bottom plate air inlet and outlet as described in claim 2, characterized in that: The microwave oven body is provided with a second air guide shroud (10) at the bottom to prevent airflow backflow.
5. A vehicle-mounted microwave oven with bottom plate air inlet and outlet as described in claim 4, characterized in that: The microwave oven body is provided with a third air guide shroud (11) at the top to prevent airflow backflow.