Cooking utensil with good heating effect
By using arc-shaped and straight guide wall structures in the cooking appliance, the problem of uneven heating of the cooking cavity caused by heat concentration is solved, and uniform heat distribution and improved heating effect are achieved.
Patent Information
- Application Number
- CN202422741296.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-11
AI Technical Summary
When existing cooking utensils are heated, heat tends to be concentrated on one side, resulting in a large temperature difference between the two sides of the cooking cavity and uneven heating.
The arc-shaped guide wall and the straight-line guide wall structure in the hot air hood are used to guide the hot air to be evenly distributed, and the arc-shaped structure smoothly transitions to the straight-line structure. The air guide port is set on the straight-line guide wall to ensure that the heat flow is evenly discharged.
The stability of the airflow and the uniform distribution of heat are improved, ensuring a more uniform heat distribution in the cooking cavity and improving the heating effect.
Smart Images

Figure CN223463917U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cooking utensils, especially relates to a cooking utensil with good heating effect. BACKGROUND
[0002] At present, in the existing cooking utensil, the structure for heating the inside cooking cavity mainly is arranged at the top, bottom or side, and when the heating structure is arranged at the side, the heat generated is introduced from the side of the cooking cavity, and the rotation of the fan guides the heat to enter the heating through the air inlet of the side, so that the heat is easily concentrated on one side of the cooking cavity, and the heat on the other side is relatively small, which causes the large temperature difference between the two sides of the cooking cavity and uneven heating during cooking. SUMMARY
[0003] In order to overcome at least one of the defects of the prior art, the utility model provides a cooking utensil with good heating effect, the hot air generated by the hot air cover is guided to the straight flow guide wall through the arc flow guide wall, so as to avoid the turbulence and vortex when the airflow changes direction, and the airflow is uniformly distributed on the straight guide wall and discharged from the side of the hot air cover, so that the heat flow is uniformly discharged.
[0004] The utility model discloses a cooking utensil with good heating effect, which comprises a cooking body, a heating cavity and a cooking cavity arranged in the cooking body, an end wall of the cooking cavity is provided with a through opening, the heating cavity is in communication with the through opening, a heating assembly is arranged in the heating cavity, and the heating assembly comprises a heating element, a flow guide fan and a hot air cover.
[0005] The utility model discloses a cooking utensil with good heating effect, which comprises a cooking body, a heating cavity and a cooking cavity arranged in the cooking body, an end wall of the cooking cavity is provided with a through opening, the heating cavity is in communication with the through opening, a heating assembly is arranged in the heating cavity, and the heating assembly comprises a heating element, a flow guide fan and a hot air cover.
[0006] The utility model discloses a cooking utensil with good heating effect, which comprises a cooking body, a heating cavity and a cooking cavity arranged in the cooking body, an end wall of the cooking cavity is provided with a through opening, the heating cavity is in communication with the through opening, a heating assembly is arranged in the heating cavity, and the heating assembly comprises a heating element, a flow guide fan and a hot air cover.
[0007] The utility model discloses a cooking utensil with good heating effect, which comprises a cooking body, a heating cavity and a cooking cavity arranged in the cooking body, an end wall of the cooking cavity is provided with a through opening, the heating cavity is in communication with the through opening, a heating assembly is arranged in the heating cavity, and the heating assembly comprises a heating element, a flow guide fan and a hot air cover.
[0008] Further, the two sides of the hot air cover are provided with the straight flow guide wall; the arc flow guide wall is provided with two, the top end of the two straight flow guide walls is connected with one of the arc flow guide walls, and the bottom end of the two straight flow guide walls is connected with the other arc flow guide wall.
[0009] Further, the two straight flow guide walls are staggered in the height direction of the hot air cover.
[0010] Further, the end surface of the hot air cover is provided with a through opening and an air outlet hole; the through opening corresponds to the heating element; and the through opening is arranged around the outer periphery of the air outlet hole.
[0011] Further, the through holes are arranged in an arc shape; the through holes are at least two, and the at least two through holes are annularly distributed on the outer periphery of the air outlet hole; the heating element is arranged in an annular shape and corresponds to the at least two through holes.
[0012] Further, the heating cavity is further provided with an air outlet, and the air outlet penetrates to the outside of the cooking machine body.
[0013] Further, the side wall of the cooking cavity is provided with a first guide wall, one end of the first guide wall extends to the outside of the hot air cover, and the first guide wall gradually inclines from the one end close to the hot air cover to the one end away from the hot air cover.
[0014] Further, the side wall of the cooking cavity is further provided with a second guide wall, one end of the second guide wall is connected with the one end of the first guide wall away from the hot air cover; and the second guide wall gradually inclines outward from the one end close to the first guide wall to the one end away from the first guide wall.
[0015] Further, the connection position of the first guide wall and the second guide wall is a circular arc surface.
[0016] Further, the cooking cavity is detachably provided with a cooking pot body.
[0017] Therefore, the cooking machine has the following technical effects:
[0018] The hot air is guided to flow on the straight guide wall through the arc-shaped guide wall, so that the hot air is smoothly transitioned from the arc-shaped structure to the straight structure, thereby avoiding the turbulence of the air flow when changing the direction and improving the stability of the air flow.
[0019] Meanwhile, the air guide hole is arranged on the straight guide wall, the hot air is uniformly distributed on the straight guide wall, so that the hot air is uniformly guided out, and the hot air guided out in the straight structure covers a larger area, so that the distribution area of the heat guided out from the side is wider, and the heating effect is more uniform. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic view of the utility model;
[0021] Figure 2 It is a sectional view of the utility model;
[0022] Figure 3 It is a structural schematic view of the utility model;
[0023] Figure 4 It is a structural schematic view of the hot air cover of the utility model;
[0024] Figure 5 Another perspective view of the present application.
[0025] In the drawings, reference signs have the following meanings: 10, cooking machine body; 11, cooking cavity; 111, first guide wall; 112, second guide wall; 113, arc surface; 12, heating cavity; 121, air outlet; 20, cooking pot body; 31, hot air cover; 311, through opening; 312, air outlet hole; 313, straight guide wall; 314, arc guide wall; 315, air guide opening; 32, heating element; 33, guide fan; 34, motor. DETAILED DESCRIPTION
[0026] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.
[0027] In the description of the present application, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated by the terms to have a specific position, to be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments of the present application, and is not intended to limit the present application.
[0029] Referring to Figures 1-5 The present application discloses a cooking appliance with good heating effect, which comprises a cooking machine body 10 and a heating assembly. A cooking cavity 11 and a heating cavity 12 are arranged in the cooking machine body 10. A through opening is arranged on the end wall of the cooking cavity 11, and the through opening is communicated with the heating cavity 12. In addition, the heating assembly comprises a heating element 32, a guide fan 33 and a hot air cover 31. The heating element 32 and the guide fan 33 are both installed in the heating cavity 12, and the hot air cover 31 is arranged outside the through opening. In the embodiment, the heating element 32 is arranged in front of the guide fan 33, and the hot air cover 31 is arranged outside the heating element 32 and the guide fan 33. In this way, the guide fan 33 can rotate and guide the heat generated by the heating element 32 to flow in the hot air cover 31. Specifically, the hot air cover 31 has a straight guide wall 313 and an arc guide wall 314 on the inner circumferential wall. The straight guide wall 313 is located on the side of the hot air cover 31. The straight guide wall 313 and the arc guide wall 314 are connected. The air guide opening 315 is arranged on the straight guide wall 313.
[0030] On the basis of the above structure, when the cooking utensil with good heating effect is used, the food to be cooked can be placed in the cooking cavity 11, the heating element 32 and the air guide fan 33 are started, and heat is generated after the heating element 32 is powered on. The air guide fan 33 rotates to guide the heat to the circumferential side wall of the hot air cover 31, and the heat flows through the arc-shaped air guide wall 314 to the straight air guide wall 313. In this way, the arc-shaped structure guides the heat flow to smoothly transition to the straight structure, avoiding the change in direction of the airflow and improving the stability of the airflow.
[0031] At the same time, the air guide opening 315 is arranged on the straight air guide wall 313, and the heat flow is uniformly distributed on the straight air guide wall 313. In this way, the heat flow is uniformly guided out, and the heat flow guided out in a straight line structure covers a larger area, so that the distribution area of the heat guided out from the side is wider, and the heating effect is more uniform.
[0032] Compared with the circular hot air cover 31, although the airflow can flow smoothly in the smooth hot air cover 31, it is guided out in the tangent direction of each point of the circular ring when it is guided out. In this way, the direction of the heat guided out is uncertain. In the embodiment, the heat flow is guided by a smooth arc transition, and after the smooth arc transition, the heat flow is uniformly distributed in a straight line and guided out to the side. After the heat is guided out from the side of the hot air cover 31, it enters from the side of one end of the cooking cavity 11. In this way, the heat flow covers a wider area after flowing.
[0033] Of course, a motor 34 can also be arranged in the cooking body 10, the rotating shaft of the motor 34 can extend into the heating cavity 12 and be connected with the air guide fan 33, the motor 34 can drive the air guide fan 33 to rotate, and the air guide action of the air guide fan 33 is realized. The end of the above-mentioned heating cavity 12 away from the hot air cover 31 is provided with a heat shield, and the space between the heat shield and the hot air cover 31 can be used for assembling the air guide fan 33 and the heating element 32. The heat shield structure can reduce the heat radiation of the heating cavity 12 to other positions of the cooking body 10, prevent the surface of the cooking body 10 from overheating, and also reduce the influence of heat on the motor 34.
[0034] Further, the straight air guide walls 313 can be arranged on both sides of the hot air cover 31, and the arc-shaped air guide walls 314 can be arranged on both sides. The top ends of the two straight air guide walls 313 are connected by one of the arc-shaped air guide walls 314, and the bottom ends of the two straight air guide walls 313 are connected by the other arc-shaped air guide wall 314. In this way, heat can be guided out from both sides of the hot air cover 31, and enter the cooking cavity 11 from both sides of the same end of the cooking cavity 11, and flow from both sides to the inside. In this way, the heat distribution area is larger, and the heating effect is more uniform.
[0035] More specifically, the two straight flow guide walls 313 are staggered in the height direction of the hot air cover 31, that is, the straight flow guide walls 313 are arranged one above the other on both sides of the hot air cover 31. In this way, the airflow guided by the arc-shaped guide wall is distributed on the upper and lower straight flow guide walls 313 and is uniformly guided out, so that the heating effect is more uniform.
[0036] In this embodiment, the end surface of the hot air cover 31 is provided with a through hole 311 and an air outlet hole 312; the through hole 311 corresponds to the heating element 32; the through hole 311 is arranged around the outer periphery of the air outlet hole 312. On this basis, since the heating element 32 is arranged corresponding to the through hole 311, part of the heat generated by the heating element 32 can be radiated out through the end of the cooking cavity 11. The other heat generated by the heating element 32 can be guided out through the two sides by the rotation of the flow guide fan 33. In this way, heat is distributed on the end and the two sides, and the heating effect is more uniform.
[0037] The air outlet hole 312 is arranged in the middle of the hot air cover 31, and the steam, cooking fumes and the like generated in the cooking cavity 11 can be guided out to the outside of the cooking machine body 10 through the air outlet hole 312.
[0038] Further, the through hole 311 is arranged in an arc shape, and at least two through holes 311 are arranged in a ring around the outer periphery of the air outlet hole 312. The heating element 32 is arranged in a ring and corresponds to the at least two through holes 311. In this way, the ring-shaped heating element 32 can be radiated out through the ring-shaped through holes 311, so that the heat distribution is more uniform.
[0039] It should be noted that the heating element 32 can be selected as a heating coil or a heating resistor in the prior art, which is arranged corresponding to the through hole 311. In this way, the airflow guided by the flow guide fan 33 can only be radiated out, and most of the airflow can be guided out from the air outlet 315 by the rotation of the flow guide fan 33.
[0040] Further, the air outlet 121 is further arranged in the heating cavity 12, which penetrates to the outside of the cooking machine body 10. The air outlet 121 can also be provided with an air outlet grid structure. The air outlet hole 312 arranged in the middle of the hot air cover 31 guides the steam, cooking fumes and the like generated in the cooking cavity 11 to the heating cavity 12, and then the air outlet grid of the air outlet 121 guides them to the outside of the cooking machine body 10.
[0041] Further, the side wall of the cooking cavity 11 is provided with a first guide wall 111, one end of the first guide wall 111 extends to the outside of the hot air cover 31, and the first guide wall 111 gradually inclines from the end close to the hot air cover 31 to the end away from the hot air cover 31. In this way, the hot air guided from both sides can be guided through the first guide wall 111, and concentrated towards the middle part when gradually approaching the middle part of the cooking cavity 11, so that the cooking effect is better.
[0042] Further, the side wall of the cooking cavity 11 is provided with a second guide wall 112, one end of the second guide wall 112 is connected to the end of the first guide wall 111 away from the hot air cover 31, and the second guide wall 112 gradually inclines outward from the end close to the first guide wall 111 to the end away from the first guide wall 111. In this way, the air flow on the first guide wall 111 is concentrated in the middle part of the cooking cavity 11 after being collected from the middle part, and then guided by the second guide wall 112 to flow forward and gradually flow outward, realizing heat flow wrapping during the flow process, so that the heating effect is more uniform.
[0043] Further, the connection position of the first guide wall 111 and the second guide wall 112 is a circular arc surface 113, which transitions when the hot air flows to the connection position of the first guide wall 111 and the second guide wall 112, preventing turbulence at the connection position. In this way, the flow of hot air is more stable.
[0044] Further, the cooking cavity 11 is provided with a cooking pot 20 in a detachable manner, specifically, the cooking pot 20 can be used to place food materials, and the food materials are placed in the cooking cavity 11 through the cooking pot 20, which is convenient for taking and placing the food materials.
[0045] Of course, in order to match the end wall heating element 32 of the cooking cavity 11, a through hole can be arranged on the circumferential direction of the cooking pot 20 corresponding to the position of the heating element 32, which is convenient for the heat radiation of the heating element 32 to be introduced, and also convenient for guiding the steam, oil smoke and the like in the inside to be discharged.
[0046] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes technical solutions composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the technical field, without departing from the principle of the utility model, some improvements and refinements can be made, which are also considered as the protection range of the utility model.
Claims
1. A cooking appliance having a good heating effect, characterized in that, The utility model relates to a cooking machine, which comprises a cooking machine body, a heating cavity and a heating assembly. The heating assembly comprises a heating element, a heat-conducting fan and a hot air cover. The hot air cover has straight air guide walls and arc air guide walls on its inner circumferential wall.
2. The cooking appliance of claim 1, wherein, The straight air guide walls are located on the side of the hot air cover.
3. The cooking appliance of claim 2, wherein, The straight air guide walls and the arc air guide walls are connected.
4. The cooking appliance of claim 1, wherein, The straight air guide walls are provided with air outlets.
5. The cooking appliance of claim 4, wherein, The hot air cover has two straight air guide walls on each side.
6. The cooking appliance of claim 4, wherein, The arc air guide walls are staggered in the height direction of the hot air cover.
7. The cooking appliance according to any one of claims 1 to 6, characterized in that, The hot air cover has through holes and air outlets on its end face.
8. The cooking appliance of claim 7, wherein, The through holes correspond to the heating element.
9. The cooking appliance of claim 8, wherein, The through holes are arranged around the air outlets.
10. The cooking appliance of any one of claims 1-6, wherein, The through holes are arc-shaped. The through holes are arranged in a ring around the air outlets. The heating element is arranged in a ring and corresponds to the through holes. The cooking machine body has an air outlet. The side wall of the cooking cavity is provided with a first guide wall. The first guide wall extends from the hot air cover to the outside. The first guide wall is inclined from the hot air cover to the outside. The side wall of the cooking cavity is also provided with a second guide wall. The second guide wall is connected to the end of the first guide wall away from the hot air cover. The second guide wall is inclined from the first guide wall to the outside. The connection position of the first guide wall and the second guide wall is a circular arc surface. The cooking cavity is provided with a cooking pot in a detachable manner.