Cooking utensil
By incorporating air supply and guide components within the cooking appliance, air is directed into the cooking chamber and the oven lamp chamber, thus solving the problem of insufficient heat dissipation in the oven lamp and extending its service life.
Patent Information
- Application Number
- CN202423064785.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing cooking appliances cannot effectively dissipate heat, causing the oven lamp to overheat and shortening its lifespan.
An air supply component and an air guide component are installed inside the cooking appliance. The air guide component directs the air into the cooking cavity and the oven lamp cavity respectively, thereby achieving heat dissipation for the oven lamp component.
It effectively dissipates heat from the furnace lamp assembly, prevents heat accumulation, and extends the lifespan of the furnace lamp.
Smart Images

Figure CN223550495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, and in particular to a cooking utensil. Background Technology
[0002] As a highly efficient heating device, the microwave oven's heat dissipation system is crucial for ensuring long-term stable operation and effective food heating. Modern microwave ovens typically incorporate heat dissipation components that guide airflow from the external environment into the appliance cavity and cooking cavity. This dissipates heat from the electronic components inside the appliance cavity, maintaining their operating temperature, while simultaneously removing moisture from the cooking cavity to keep it dry. However, the oven light also generates heat during operation, especially over extended periods. Current microwave oven heat dissipation systems do not adequately address the heat dissipation of the oven light located at the top of the cooking cavity.
[0003] Existing cooking appliances cannot dissipate heat from the stove lamp, causing it to accumulate excessive heat during prolonged use, resulting in overheating and shortening its lifespan. Utility Model Content
[0004] The main purpose of this invention is to provide a cooking appliance that solves the problem that existing cooking appliances cannot dissipate heat from the stove lamp.
[0005] To achieve the above objectives, this utility model proposes a cooking utensil, comprising:
[0006] The cooking body is divided into an electrical cavity, a cooking cavity, and a stove lamp cavity, and the stove lamp cavity is equipped with a stove lamp assembly.
[0007] An air supply component, the air supply component being used to supply air into the electrical cavity;
[0008] An air guide is provided inside the electrical cavity. The air guide is used to guide the air in the electrical cavity into the cooking cavity and the oven lamp cavity respectively. The air guide is provided with an air inlet, a first air outlet and a second air outlet that are respectively connected to the electrical cavity, the cooking cavity and the oven lamp cavity.
[0009] Optionally, the air guide further includes an air guide plate, which has a first air guide structure located between the air inlet and the first air outlet and a second air guide structure located between the air inlet and the second air outlet. The first air guide structure and the second air guide structure are respectively used to guide the air entering the air inlet to the first air outlet and the second air outlet.
[0010] Optionally, the electrical cavity is provided with a fan assembly for blowing air into the electrical cavity, and the position of the fan assembly corresponds to the position of the air outlet.
[0011] Optionally, the electrical cavity is provided with a magnetron located between the air supply component and the air guide component, and the air inlet of the air guide component is oriented towards the magnetron.
[0012] Optionally, the air guide is provided with two fixing plates on the side near the magnetron, and the two fixing plates are respectively attached to the upper and lower sides of the magnetron.
[0013] Optionally, the fixing plate and the magnetron are connected by a fixing assembly, which includes one or more of the following: screw connection, snap-fit connection, riveting connection, and adhesive connection.
[0014] Optionally, the side wall of the cooking cavity is provided with a mesh for communicating with the electrical cavity, and the position of the first air outlet corresponds to the position of the mesh.
[0015] Optionally, the second air outlet extends into the furnace lamp cavity and is positioned toward the furnace lamp assembly.
[0016] Optionally, the cooking body includes a cavity assembly, an outer cover covering the cavity assembly, a rear plate assembly disposed at the rear of the cavity assembly, a bottom plate assembly disposed at the bottom of the cavity assembly, and a panel assembly disposed at the front of the cavity assembly. The cavity assembly forms the cooking cavity, the outer cover, together with the top plate of the cavity assembly, the panel assembly, and the rear plate assembly, forms the oven lamp cavity, and the outer cover, together with the side plates of the cavity assembly, the panel assembly, the rear plate assembly, and the bottom plate assembly, forms the electrical cavity.
[0017] Optionally, the cooking appliance is a microwave oven.
[0018] The beneficial effects are as follows: This utility model discloses a cooking appliance, comprising: a cooking body, which is divided into an electrical cavity, a cooking cavity, and a stove lamp cavity, with a stove lamp assembly disposed within the stove lamp cavity; a blower for supplying air into the electrical cavity; and a guide for guiding the air from the electrical cavity into the cooking cavity and the stove lamp cavity, respectively. The guide has an air inlet, a first air outlet, and a second air outlet respectively communicating with the electrical cavity, the cooking cavity, and the stove lamp cavity. This utility model, through the guide, can guide the air blown into the electrical cavity by the blower into the cooking cavity and the stove lamp cavity, respectively. This not only removes moisture from the cooking cavity but also dissipates heat from the stove lamp assembly, preventing heat accumulation and improving its service life. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional schematic diagram of the cooking utensil of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the cooking utensil of this utility model;
[0022] Figure 3 This is an exploded view of the cooking utensil of this utility model;
[0023] Figure 4 This is a three-dimensional schematic diagram of the air guide and magnetron of this utility model;
[0024] Figure 5 This is an exploded view of the air guide and magnetron of this utility model.
[0025] Figure 6 This is a perspective view of the air guide component of this utility model.
[0026] Explanation of icon numbers:
[0027] 1-Cooking main body; 2-Air supply component; 3-Air guide component; 11-Electrical cavity; 12-Cooking cavity; 13-Oven lamp cavity; 14-Cavity assembly; 15-Outer cover; 16-Rear plate assembly; 17-Bottom plate assembly; 18-Panel assembly; 31-Air inlet; 32-First air outlet; 33-Second air outlet; 34-Fixing plate; 35-Air guide plate; 111-Magnetron; 112-Air outlet; 121-Mesh; 131-Oven lamp assembly.
[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0029] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present application 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.
[0030] It should be noted in advance that in the following description of this utility model, if there are any terms, the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] Throughout this specification, reference to "an embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of the present invention. Therefore, the phrase "in one embodiment" or "in some embodiments" appears in various places throughout the specification, and not all references refer to the same embodiment. Furthermore, in one or more embodiments, particular features, structures, or characteristics may be combined in any suitable manner.
[0033] See Figures 1 to 5 This utility model provides a cooking appliance, comprising: a cooking body 1, wherein the cooking body 1 is divided into an electrical cavity 11, a cooking cavity 12, and a stove lamp cavity 13, and the stove lamp cavity 13 is provided with a stove lamp assembly 131; an air supply component 2, which is used to supply air into the electrical cavity 11; and an air guide component 3, which is disposed in the electrical cavity 11 and is used to guide the air in the electrical cavity 11 into the cooking cavity 12 and the stove lamp cavity 13 respectively. The air guide component 3 is provided with an air inlet 31, a first air outlet 32, and a second air outlet 33 that are respectively connected to the electrical cavity 11, the cooking cavity 12, and the stove lamp cavity 13.
[0034] In this invention, the cooking body 1 is the core structure of the cooking appliance, forming the electrical cavity 11, the cooking cavity 12, and the oven lamp cavity 13. The oven lamp cavity 13 houses the oven lamp assembly 131, providing illumination into the cooking cavity 12 for easy observation of the food's heating status. Specifically, the cooking cavity 12 has a light-transmitting hole for the light from the oven lamp assembly 131 to enter. To ensure a large illumination range, the oven lamp assembly 131 is located on the top side of the cooking cavity 12; therefore, the oven lamp cavity 13 is located at the top of the cooking cavity 12. The electrical cavity 11 houses the heating element for heating the cooking cavity 12. The electrical cavity 11 can be connected to the cooking cavity 12 and the oven lamp cavity 13 via pipes or openings, etc., without limitation. To facilitate communication between the electrical cavity 11 and the cooking cavity 12 and the oven lamp cavity 13, the electrical cavity 11 is located on the lateral side of the cooking cavity 12 and the oven lamp.
[0035] The air supply component 2 is a key component for supplying air into the electrical cavity 11. By supplying air into the electrical cavity 11, the air supply component 2 can directly dissipate heat from the electrical components inside the electrical cavity 11, reducing their temperature and ensuring stable operation during operation. The air supply component 2 can be located outside the electrical cavity 11, inside the electrical cavity 11, or embedded in the side wall of the electrical cavity 11; no specific limitation is made here. The air supply component 2 can be a fan assembly or a blower assembly; no specific limitation is made here.
[0036] The air guide 3 is a key component used to guide the air from the electrical cavity 11 into the cooking cavity 12 and the oven lamp chamber. The air supplied by the air supply component 2 enters the electrical cavity 11 and then enters through the air inlet 31 of the air guide 3. It is then blown into the cooking cavity 12 and the oven lamp chamber 13 through the first air outlet 32 and the second air outlet 33, respectively. Both the cooking cavity 12 and the oven lamp chamber 13 are provided with exhaust holes, from which the air blown towards them is discharged.
[0037] In this embodiment, the air blown into the electrical cavity 11 by the air guide 3 can be directed into the cooking cavity 12 and the oven lamp cavity 13 respectively. This not only removes the moisture inside the cooking cavity 12, but also dissipates heat from the oven lamp assembly 131, preventing heat accumulation and improving its service life.
[0038] For further details, please refer to [link / reference]. Figure 4 , Figure 5 and Figure 6The air guide 3 further includes an air guide plate 35. The air guide plate 35 has a first air guide structure located between the air inlet 31 and the first air outlet 32, and a second air guide structure located between the air inlet 31 and the second air outlet 33. The first air guide structure and the second air guide structure are respectively used to guide the air entering the air inlet 31 to the first air outlet 32 and the second air outlet 33. In this embodiment, the first air guide structure and the second air guide structure are respectively located between the air inlet 31 and the first air outlet 32 and between the air inlet 31 and the second air outlet 33. The first air guide structure and the second air guide structure have inclined surfaces on the side near the air inlet 31. The two inclined surfaces are inclined towards the first air outlet 32 and the second air outlet 33 along the air intake direction of the air inlet 31, respectively. The inclined surfaces can effectively change the direction of air flow, thereby reducing the energy loss caused by the change of wind direction. When air flows through the air guide plate 35, the inclined surface ensures a smooth transition of airflow in the inlet and outlet directions, avoiding energy waste and noise generation caused by sudden turns.
[0039] The air supplied by the air supply component 3 forms an airflow that enters the air guide component 3 from the air inlet 31. Since the first air guide structure is an inclined surface, the inclined first air guide structure guides the airflow to blow out towards the first air outlet 32. When the airflow enters the second air guide structure from the air inlet 31, since the second air guide structure is also an inclined surface, the second air guide structure guides the airflow to blow out towards the second air outlet 33. Guided by the air guide component 3, the air can be smoothly guided into the cooking cavity 12 and the oven lamp chamber.
[0040] For further details, please refer to [link / reference]. Figure 2 and Figure 3 The electrical cavity 11 has an air outlet 112, and the air supply component 2 is disposed within the electrical cavity 11 and corresponding to the air outlet 112. In this embodiment, the air outlet 112 serves as the inlet for air to enter the electrical cavity 11, effectively introducing external air. The air supply component 2 accelerates and blows the incoming air into the electrical cavity 11, thereby cooling the electrical components within the electrical cavity 11. By placing the air supply component 2 within the electrical cavity 11, the space occupied by the electrical cavity 11 can be effectively reduced, increasing space utilization and improving the aesthetics of the electrical cavity 11. Specifically, the air supply component 2 is configured as a fan assembly.
[0041] For further details, please refer to [link / reference]. Figures 2 to 5The electrical cavity 11 contains a magnetron 111 located between the air supply component 2 and the air guide component 3, with the air inlet 31 of the air guide component 3 facing the magnetron 111. The magnetron 111 is the core component in the cooking appliance that generates microwaves, responsible for converting electrical energy into microwave energy with high energy conversion efficiency. The magnetron 111 can generate high-power microwaves that directly act on water molecules in food, rapidly causing them to vibrate and generate heat. This heating method is faster and more uniform than traditional heating methods. In this embodiment, by placing the magnetron 111 between the air supply outlet 112 and the air guide component 3, with the air supply component 2 directly facing the magnetron 111, air can flow directly to the magnetron 111, effectively carrying away the heat generated by the magnetron 111. This provides sufficient heat dissipation and cooling for the magnetron 111, improving its cooling efficiency, preventing overheating, and extending its service life. Specifically, the magnetron 111 is fixed to the side wall of the cooking cavity 12.
[0042] For further details, please refer to [link / reference]. Figure 4 and Figure 5 The air guide 3 has two fixing plates 34 on the side near the magnetron 111, which are respectively attached to the upper and lower sides of the magnetron 111. In this embodiment, by attaching the two fixing plates 34 to the upper and lower sides of the magnetron 111, the air guide 3 can be effectively fixed, reducing displacement or shaking of the air guide 3 during the operation of the cooking appliance, and ensuring stable airflow. Furthermore, the contact between the fixing plates 34 and the magnetron 111 helps optimize heat conduction. The magnetron 111 generates a large amount of heat during operation, and through the fixing plates 34, the magnetron 111 can directly transfer the heat to the air guide 3, thereby increasing the contact area between the magnetron 111 and the air, improving heat dissipation, preventing overheating, ensuring the stability of the cooking appliance during long-term operation, and avoiding performance degradation caused by heat accumulation.
[0043] For further details, please refer to [link / reference]. Figure 4 and Figure 5The fixing plate 34 and the magnetron 111 are connected by a fixing assembly, which includes one or more of the following: screw connection, snap-fit connection, riveting connection, and adhesive connection. In this embodiment, the fixing plate 34 and the magnetron 111 are fixed by one or more of the following structures, which can further ensure the stability of the air guide 3 and prevent the air guide 3 from shaking or loosening. Specifically, the screw connection includes a mounting hole on the fixing plate 34, a screw hole on the magnetron 111 corresponding to the mounting hole, and a screw connecting the mounting hole and the screw hole. The screw passes through the mounting hole and connects to the screw hole to fix the fixing plate 34. The snap-fit structure includes a snap on the fixing plate 34 and a snap hole on the magnetron 111 corresponding to the snap. The snap and the snap hole engage the fixing plate 34. The riveting structure includes a through hole on the fixing plate 34, a rivet hole on the magnetron 111 corresponding to the through hole, and a rivet connecting the through hole and the rivet hole. The rivet passes through the through hole and rivets the fixing plate 34 with the rivet hole.
[0044] For further details, please refer to [link / reference]. Figure 3 The cooking cavity 12 has a mesh 121 on its side wall for communication with the electrical cavity 11, and the position of the first air outlet 32 corresponds to the position of the mesh 121. In this embodiment, the electrical cavity 11 and the cooking cavity 12 are directly connected through the mesh 121, making the airflow path more direct and reducing friction and resistance during airflow, thereby reducing energy loss and allowing air to flow more efficiently from the electrical cavity 11 into the cooking cavity 12, improving heat dissipation efficiency. No additional connecting parts are needed between the cooking cavity 12 and the electrical cavity 11, making the overall structure simpler, reducing the number of parts, and making assembly easier, thus reducing production costs. Specifically, the mesh 121 is located at the top of the side wall of the cooking cavity 12. Since the oven lamp cavity 13 is located at the top of the cooking cavity 12, this design can reduce the volume of the air guide 3, thereby making the internal structure of the electrical cavity 11 simpler and improving the heat dissipation efficiency of the electrical cavity 11.
[0045] For further details, please refer to [link / reference]. Figure 4 and Figure 5The second air outlet 33 extends into the furnace lamp cavity 13 and is positioned towards the furnace lamp assembly 131. In this embodiment, by directly oriented the second air outlet 33 towards the furnace lamp assembly 131, the airflow becomes more direct and precise, ensuring that the outflowing air can be quickly and concentratedly blown towards the furnace lamp assembly 131, thereby carrying away the heat generated by the furnace lamp assembly 131. The extension of the second air outlet 33 into the furnace lamp cavity 13 effectively reduces the distance and airflow path between the second air outlet 33 and the furnace lamp assembly 131, thereby reducing energy loss due to friction and resistance during the process. This allows for more effective heat dissipation from the furnace lamp assembly 131, preventing overheating and extending its service life.
[0046] For further details, please refer to [link / reference]. Figure 3 The cooking body 1 includes a cavity assembly 14, an outer cover 15 covering the cavity assembly 14, a rear plate assembly 16 located at the rear of the cavity assembly 14, a bottom plate assembly 17 located at the bottom of the cavity assembly 14, and a panel assembly 18 located at the front of the cavity assembly 14. The cavity assembly 14 forms the cooking cavity 12. The outer cover 15, together with the top plate of the cavity assembly 14, the panel assembly 18, and the rear plate assembly 16, forms the oven lamp cavity 13. The outer cover 15, together with the side plates of the cavity assembly 14, the panel assembly 18, the rear plate assembly 16, and the bottom plate assembly 17, forms the electrical cavity 11. In this embodiment, by assembling the cavity assembly 14, the outer cover 15, the rear plate assembly 16, the bottom plate assembly 17, and the panel assembly 18 to form the cooking cavity 12, the electrical cavity 11, and the oven lamp cavity 13, this design ensures that the internal space of the cooking appliance is maximized. Furthermore, the tight assembly of the cavity assembly 14, the outer cover 15, the rear plate assembly 16, the bottom plate assembly 17, and the panel assembly 18 improves the stability of the overall structure, reduces the possibility of vibration or shaking, and ensures the reliability and durability of the cooking appliance during use.
[0047] Furthermore, the cooking appliance is a microwave oven. As a multi-functional kitchen appliance, a microwave oven can not only quickly heat and defrost food, but also has various cooking functions such as baking, steaming, and roasting, greatly improving cooking efficiency and convenience. In addition, microwave ovens incorporate intelligent design; many are equipped with precise temperature control systems and multiple automatic cooking modes, which can adjust heating time and temperature according to different ingredients and cooking methods to ensure even heating and optimal taste. It should be noted that the cooking appliance can also be an oven or an electric grill; no specific limitation is made here.
[0048] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A cooking utensil, characterized in that, include: The cooking body is divided into an electrical cavity, a cooking cavity, and a stove lamp cavity, and the stove lamp cavity is equipped with a stove lamp assembly. An air supply component, the air supply component being used to supply air into the electrical cavity; An air guide is provided inside the electrical cavity. The air guide is used to guide the air in the electrical cavity into the cooking cavity and the oven lamp cavity respectively. The air guide is provided with an air inlet, a first air outlet and a second air outlet that are respectively connected to the electrical cavity, the cooking cavity and the oven lamp cavity.
2. The cooking appliance as described in claim 1, characterized in that, The air guide further includes an air guide plate, which has a first air guide structure located between the air inlet and the first air outlet and a second air guide structure located between the air inlet and the second air outlet. The first air guide structure and the second air guide structure are respectively used to guide the air entering the air inlet to the first air outlet and the second air outlet.
3. The cooking utensil as described in claim 1, characterized in that, The electrical cavity is provided with an air outlet, and the air supply component is located inside the electrical cavity and is positioned corresponding to the air outlet.
4. The cooking utensil as described in claim 3, characterized in that, The electrical cavity is provided with a magnetron located between the air supply component and the air guide component, and the air inlet of the air guide component is oriented towards the magnetron.
5. The cooking appliance as described in claim 4, characterized in that, The air guide is provided with two fixing plates on the side near the magnetron, and the two fixing plates are respectively attached to the upper and lower sides of the magnetron.
6. The cooking appliance as described in claim 5, characterized in that, The fixing plate and the magnetron are connected by a fixing component, which includes one or more of the following: screw structure, snap-fit structure, riveting structure, and adhesive structure.
7. The cooking appliance as described in claim 1, characterized in that, The cooking cavity has a mesh opening on its side wall for communicating with the electrical appliance cavity, and the position of the first air outlet corresponds to the position of the mesh opening.
8. The cooking appliance as described in claim 1, characterized in that, The second air outlet extends into the furnace lamp cavity and is positioned toward the furnace lamp assembly.
9. The cooking appliance as described in claim 1, characterized in that, The cooking body includes a cavity assembly, an outer cover covering the cavity assembly, a rear plate assembly located at the rear of the cavity assembly, a bottom plate assembly located at the bottom of the cavity assembly, and a panel assembly located at the front of the cavity assembly. The cavity assembly forms the cooking cavity. The outer cover, together with the top plate of the cavity assembly, the panel assembly, and the rear plate assembly, forms the oven lamp cavity. The outer cover, together with the side plates of the cavity assembly, the panel assembly, the rear plate assembly, and the bottom plate assembly, forms the electrical cavity.
10. The cooking appliance as described in claim 1, characterized in that, The cooking appliance is a microwave oven.