An even-heating type oven net structure
Patent Information
- Application Number
- CN202522515919.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-27
AI Technical Summary
但是上述结构,烤网整体的温度并不均匀,发热管正上方的温度很高,因而发热管正上方的烤网区域相应的温度也很高,而距离发热管比较远的烤网区域温度较低,两者之间的温差可以达到上百度,因而在烧烤过程中,容易导致食物在高温区容易焦,低温区熟得慢
[0014]本实用新型的有益效果是:本实用新型在发热组件及烤网间设有均温板,因而发热组件的热量通过均温板均温后再传递到烤网,从而实现烤网的各个区域的温度的均匀,满足了使用者烧烤食物时对温度均匀性的需求。
Smart Images

Figure CN224892430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electric oven, and more particularly to a uniform heating grill structure for an electric oven. Background Technology
[0002] Most electric grills on the market currently use heating elements for heating, with a grill rack placed above the heating element for grilling food. However, in this structure, the temperature of the grill rack is not uniform. The area directly above the heating element gets very hot, resulting in a correspondingly high temperature in the grill rack area, while areas farther away from the heating element remain cooler. This temperature difference can reach hundreds of degrees Celsius, causing food to burn easily in the high-temperature areas and cook slowly in the low-temperature areas during grilling. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a uniform heating grill structure for electric ovens.
[0004] The technical solution adopted by this utility model to solve its technical problem is: An evenly heated baking rack structure for an electric oven includes a heating element and a baking rack. The baking rack has oil leakage holes. The structure is characterized in that: an evenly heated plate is provided between the heating element and the baking rack, and the evenly heated plate has a plurality of oil guiding grooves. A raised heat guiding ridge is formed between two adjacent oil guiding grooves. A heat guiding hole is provided on the heat guiding ridge. The heating element is located below the heat guiding ridge, and the waste oil flowing out of the oil leakage holes can drip onto the oil guiding grooves.
[0005] The baking rack is provided with several grooves, and a ridge is formed between two adjacent grooves. The oil leakage hole is provided on the groove.
[0006] The oil guide groove is a square groove, an arc-shaped groove, an elliptical groove, or a trapezoidal groove.
[0007] The heat-conducting ridge can be square, arc-shaped, elliptical, or trapezoidal.
[0008] It also includes a furnace frame, on the inner side wall of which a support frame is provided. The support frame is provided with a step surface one and a step surface two. One side of the heat equalization plate is located on step surface two, and one side of the baking rack is located on step surface one.
[0009] A support plate is provided on the inner wall of the furnace frame, and the other side of the temperature equalization plate is located on the support plate.
[0010] The end face of the heat spreader is provided with a positioning rod, and the other side of the baking rack is located on the positioning rod.
[0011] It also includes an oil collection tank, the support plate is located on the oil collection tank, and one end of the oil guide groove is located on the oil collection tank.
[0012] The heating component includes a heating tube, which is bent into several U-shaped units, and each U-shaped unit includes two vertical sections, which are located below the corresponding heat-conducting ridges.
[0013] The heating element includes a heat pipe support, with a connecting plate at one end and a U-shaped clamp at the other end. The connecting plate is fixed to the inner wall of the furnace frame, and the heating pipe is clamped in the U-shaped clamp.
[0014] The beneficial effects of this utility model are: a heat equalization plate is provided between the heating element and the grill rack, so the heat of the heating element is evenly heated by the heat equalization plate before being transferred to the grill rack, thereby achieving uniform temperature in all areas of the grill rack and meeting the user's need for temperature uniformity when grilling food. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a structural view of the main body of the electric oven; Figure 2 This is a structural view of the inside of an electric oven; Figure 3 This is an exploded structural view of an electric oven; Figure 4 This is a structural view of the baking rack and heat spreader assembled together. Detailed Implementation
[0017] The advantages and features of this disclosure, as well as its implementation methods, will be illustrated by the following embodiments described with reference to the accompanying drawings. However, this disclosure may be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be comprehensive and complete, and will fully convey the scope of this disclosure to those skilled in the art. Furthermore, this disclosure is limited only by the scope of the claims.
[0018] The shapes, dimensions, scales, angles, and numbers disclosed in the accompanying drawings used to describe embodiments of this disclosure are merely examples, and therefore this disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, detailed descriptions of relevant known functions or configurations will be omitted where it is determined that such detailed descriptions would unnecessarily obscure the focus of this disclosure. Where the terms “comprising,” “having,” and “including” are used in this specification, additional components may be added unless “only” is used. Unless otherwise indicated, singular terms may include plural forms.
[0019] When interpreting components, even if not explicitly described, the components are understood to include a range of tolerances.
[0020] When describing positional relationships, such as "on," "above," "below," and "adjacent to," one or more parts may be arranged between two other parts unless "immediately following" or "directly" is used.
[0021] When describing temporal relationships, such as when time sequence is described as “after,” “following,” “next,” and “before,” discontinuous cases may be included unless “exactly” or “directly” is used.
[0022] It should be understood that although the terms “first,” “second,” etc., may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element, without departing from the scope of this disclosure.
[0023] As will be fully understood by those skilled in the art, the features of the different embodiments of this disclosure may be coupled or combined with each other in part or in whole, and may cooperate with each other and be technically driven in various ways. The embodiments of this disclosure may be implemented independently of each other, or may be implemented together in an interdependent relationship.
[0024] Reference Figures 1 to 4This utility model discloses a uniform heating grill structure for an electric oven, including a heating element 1 and a grill 2. The grill 2 has oil drain holes 3, and a uniform heating plate 4 is provided between the heating element 1 and the grill 2. The uniform heating plate 4 has several oil guide grooves 5, and a raised heat-conducting ridge 6 is formed between two adjacent oil guide grooves 5. A heat-conducting hole 7 is provided on the heat-conducting ridge 6. The heating element 1 is located below the heat-conducting ridge 6. The oil leaking from the oil drain holes 3 will drip onto the oil guide grooves 5. In this application, the grill 2 has several grooves 8, and a raised ridge 9 is formed between two adjacent grooves 8. The oil drain holes 3 are set on the grooves 8. Therefore, the grill 2 and the uniform heating plate 4 are the same in structure except for the positions of the oil drain holes 3 and the heat-conducting holes 7. When arranged, the grooves 8 of the grill 2 are directly opposite the oil guide grooves 5 of the uniform heating plate 4, so the oil drain holes 3 are not directly exposed to the oil guide grooves 5 of the uniform heating plate 4. The oil from the heating element 3 flows into the oil guide groove 5, while the convex ridge 9 of the grill rack 2 is directly opposite the heat-conducting ridge 6 of the heat spreader plate 4. The heating element is located directly below the heat-conducting hole 7. Therefore, the heat emitted by the heating element will not directly radiate to the grill rack 2, but will radiate to the convex ridge 9 and be conducted to the entire heat spreader plate 4 through the convex ridge 9. Since the heat spreader plate 4 is made of metal, the heat conduction is rapid and uniform. Then, the heat spreader plate 4 heats the grill rack 2 as a whole, thus ensuring that the grill rack 2 is heated evenly. On the other hand, the high-temperature hot air heated by the heating element will not flow directly out of the oil drain hole 3, but will first come into contact with the convex ridge 9 after flowing out of the heat-conducting hole 7. After exchanging heat with the convex ridge 9, it will then spread evenly to both sides along the concave arc formed by the convex ridge 9. In this way, the temperature of the high-temperature hot air is basically the same as the temperature of the heat spreader plate 4, and when it diffuses from the oil drain hole 3 to the grill rack 2, the temperature will not be too high.
[0025] As shown in the figure, the oil guiding groove 5 can be a square groove, an arc-shaped groove, an elliptical groove, or a trapezoidal groove. In this application, the oil guiding groove 5 is preferably a square groove with rounded sides, which facilitates processing. Similarly, the heat-conducting ridge 6 can be square, an arc-shaped groove, an elliptical groove, or a trapezoidal shape. In this application, the heat-conducting ridge 6 is preferably a square groove with rounded sides.
[0026] As shown in the figure, it also includes a furnace frame 10, which is a square frame formed by four thin plates. A support frame 11 is fixed to the inner side wall of the furnace frame 10 by screws. The support frame 11 is provided with a step surface 12 and a step surface 18. One side of the heat equalizing plate 4 is located on the step surface 18, and one side of the baking rack 2 is located on the step surface 12. A support plate 13 is provided on the inner side wall of the furnace frame 10, and the other side of the heat equalizing plate 4 is located on the support plate 13. A positioning rod 14 is provided on the end face of the heat equalizing plate 4, and the other side of the baking rack 2 is located on the positioning rod 14.
[0027] Because the grilling mesh 2 and the heat spreader plate 4 need to be cleaned frequently, the above structure is easy to install. Simply place the heat spreader plate 4 on the step surface 18 and the support plate 13, and then place the grilling mesh 2 on the step surface 12 and the positioning rod 14. During cleaning, the grilling mesh 2 and the heat spreader plate 4 can be lifted directly. Moreover, in the above structure, the positioning rod 14 is positioned relatively low, and the grilling mesh 2 is tilted after placement, which facilitates the flow of waste oil. The positioning rod 14 as a support not only has a simple structure but also saves space.
[0028] Of course, it also includes an oil collection tank 15. The support plate 13 is located on the oil collection tank 15, and the support plate 13 and the oil collection tank 15 are integrally bent and formed. One end of the oil guide groove 5 is located on the oil collection tank 15, which facilitates the collection of waste oil. Moreover, the temperature equalization plate 4 is also inclined, which is conducive to the flow of waste oil from the oil guide groove 5 to the oil collection tank 15.
[0029] As shown in the figure, the heating component 1 includes a heating tube 16, which is bent into several U-shaped units. Each U-shaped unit includes two vertical sections, which are located below the corresponding heat-conducting ridge 6. This makes the heating tubes 16 evenly distributed, which helps to improve the uniformity of temperature.
[0030] As shown in the figure, the heating component 1 includes a heat pipe bracket 17. One end of the heat pipe bracket 17 is provided with a connecting plate, and the other end is provided with a U-shaped clamp. The connecting plate is fixed to the inner side wall of the furnace frame 10. The heating pipe 16 is clamped in the U-shaped clamp. Of course, the other side of the heating pipe 16 is clamped in the heat pipe hole of the furnace frame 10, thereby realizing the fixation of the heating pipe 16.
[0031] The above provides a detailed description of the uniform heating grill structure for an electric oven provided by the embodiments of this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A uniform heating grill rack structure for an electric oven, comprising a heating element and a grill rack, wherein the grill rack is provided with oil drainage holes, characterized in that: A heat spreader is provided between the heating element and the baking rack. The heat spreader is provided with several oil guide grooves. A raised heat-conducting ridge is formed between two adjacent oil guide grooves. A heat-conducting hole is provided on the heat-conducting ridge. The heating element is located below the heat-conducting ridge. Waste oil flowing out of the oil leakage hole can drip onto the oil guide groove.
2. The uniform heating grill rack structure for an electric oven according to claim 1, characterized in that: The baking rack is provided with several grooves, and a ridge is formed between two adjacent grooves. The oil leakage hole is provided on the groove.
3. The uniform heating grill rack structure for an electric oven according to claim 1, characterized in that: The oil guide groove is a square groove, an arc-shaped groove, an elliptical groove, or a trapezoidal groove.
4. The uniform heating grill rack structure for an electric oven according to claim 1, characterized in that: The heat-conducting ridge can be square, arc-shaped, elliptical, or trapezoidal.
5. The uniform heating grill rack structure for an electric oven according to claim 1, characterized in that: It also includes a furnace frame, on the inner side wall of which a support frame is provided. The support frame is provided with a step surface one and a step surface two. One side of the heat equalization plate is located on step surface two, and one side of the baking rack is located on step surface one.
6. The uniform heating grill rack structure for an electric oven according to claim 5, characterized in that: A support plate is provided on the inner wall of the furnace frame, and the other side of the temperature equalization plate is located on the support plate.
7. The uniform heating grill rack structure for an electric oven according to claim 6, characterized in that: The end face of the heat spreader is provided with a positioning rod, and the other side of the baking rack is located on the positioning rod.
8. The uniform heating grill rack structure for an electric oven according to claim 6, characterized in that: It also includes an oil collection tank, the support plate is located on the oil collection tank, and one end of the oil guide groove is located on the oil collection tank.
9. The uniform heating grill rack structure for an electric oven according to claim 5, characterized in that: The heating component includes a heating tube, which is bent into several U-shaped units, and each U-shaped unit includes two vertical sections, which are located below the corresponding heat-conducting ridges.
10. The uniform heating grill structure for an electric oven according to claim 9, characterized in that: The heating element includes a heat pipe support, with a connecting plate at one end and a U-shaped clamp at the other end. The connecting plate is fixed to the inner wall of the furnace frame, and the heating pipe is clamped in the U-shaped clamp.