Oven and integrated cooking equipment
By using a hidden heating tube design that combines a microcrystalline glass plate and a ring-shaped fixed plate in the oven, the problems of low heat transfer efficiency and uneven temperature distribution in traditional ovens are solved, making cleaning easier and safety improved, and reducing the temperature rise of the entire machine surface.
Patent Information
- Application Number
- CN202422296116.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-19
Smart Images

Figure CN223298939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooking equipment, in particular to an oven and integrated cooking equipment. Background Art
[0002] In modern household life, ovens are a common household appliance, widely used for baking, cooking, and heating food. The basic working principle of an oven is to generate heat through a heating element and then use a hot air circulation system to evenly distribute the heat into the oven cavity to achieve the desired cooking effect.
[0003] Traditional ovens typically use exposed heating elements, meaning they're exposed in the cooking cavity, making cleaning more difficult and creating safety hazards. To avoid these drawbacks, a new oven design uses concealed heating elements, placing them outside the cavity. While this prevents the heating elements from being exposed, the placement of these elements outside the cavity heats the cavity walls, which in turn heats the air and food inside. This leads to low heat transfer efficiency, uneven cavity temperature distribution, and excessive energy consumption, all of which affect the oven's heating performance. Furthermore, external heating elements lack a seal, transferring heat to the exterior of the oven, causing a high temperature rise and posing a safety risk to the user. Utility Model Content
[0004] The utility model aims to provide an oven with a hidden heating tube, which not only makes it easy to clean the cooking cavity and evenly heats food, but also greatly reduces the surface temperature rise of the entire oven.
[0005] In order to achieve the purpose of this utility model, this utility model adopts the following technical solutions:
[0006] According to one aspect of the present invention, an oven is provided, comprising an oven body, a microcrystalline glass plate and an annular fixing plate, the oven body comprising a shell and at least one heating tube, the shell surrounding a first cavity, the microcrystalline glass plate being mounted on the cavity wall in any direction within the first cavity through the annular fixing plate, and the microcrystalline glass plate and the cavity wall together forming a second cavity, the heating tube being mounted in the second cavity.
[0007] According to one embodiment of the present invention, the glass-ceramic plate is a transparent glass-ceramic.
[0008] According to one embodiment of the present invention, the edge of the glass-ceramic plate is clamped between the annular fixing plate and the cavity wall.
[0009] According to one embodiment of the present invention, the annular fixing plate and the cavity wall together form an annular groove, and the edge of the microcrystalline glass plate is inserted into the annular groove.
[0010] According to one embodiment of the present invention, the cavity wall is provided with a plurality of first through holes, the annular fixing plate is provided with a second through hole corresponding to the first through hole, and the annular fixing plate is fixed to the cavity wall by screws or rivets passing through the first through hole and the second through hole; or the annular fixing plate is fixedly provided with a columnar portion with threads corresponding to the first through hole, and one end of the columnar portion passes through the first through hole and is fixed to the cavity wall by a nut.
[0011] According to one embodiment of the present invention, the annular fixing plate is provided with a first annular step, and the end surface of the microcrystalline glass plate abuts against the first annular step.
[0012] According to one embodiment of the present invention, the cavity wall is provided with a second annular step, and the end face of the microcrystalline glass plate is also in contact with the second annular step.
[0013] According to one embodiment of the present invention, the glass-ceramic plate is mounted on the top cavity wall in the first cavity via an annular fixing plate.
[0014] According to one embodiment of the present invention, the top cavity wall has a groove with an opening facing downward, and the second cavity is formed by the microcrystalline glass plate, the annular side wall of the groove and the top wall of the groove.
[0015] The utility model also provides an integrated cooking device, comprising the oven mentioned above.
[0016] An embodiment of the present invention has the following advantages or beneficial effects:
[0017] The present invention provides an oven comprising an oven body, a glass-ceramic plate, and an annular fixing plate. The oven body comprises a shell and at least one heating tube. The shell encloses a first cavity. The glass-ceramic plate is mounted on the cavity wall in any direction within the first cavity via the annular fixing plate. The glass-ceramic plate and the cavity wall together form a second cavity, in which the heating tube is mounted. The glass-ceramic plate isolates the first cavity from the second cavity, avoiding safety hazards and preventing oil and dirt from adhering to the heating tube, making cleaning easier. The glass-ceramic plate is made of a material with good thermal conductivity and a high radiation conversion rate, radiating heat within the first cavity. When the glass-ceramic plate of the present invention is not installed, the heating tube heats the first cavity in a point-like or line-like manner. When the glass-ceramic plate of the present invention is installed, the heating tube heats the first cavity in a surface-like manner, achieving more precise and uniform temperature control and a uniform temperature distribution within the first cavity. Because the second cavity is located within the first cavity, heat is prevented from being transferred to the exterior of the appliance, reducing the temperature rise of the exterior and improving user safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and other features and advantages of the present invention will become more apparent by describing in detail example embodiments thereof with reference to the accompanying drawings.
[0019] Figure 1 is a cross-sectional view of an oven according to an exemplary embodiment.
[0020] Figure 2 yes Figure 1 Enlarged view of part A.
[0021] Figure 3 1 is a disassembled view of an annular fixing plate and a cavity wall of a first cavity of an oven according to an exemplary embodiment.
[0022] Figure 4 FIG. 1 is a front view of an annular fixing plate, a glass-ceramic plate, and a heating pipe of an oven according to an exemplary embodiment.
[0023] Figure 5 FIG. 1 is a side view of an annular fixing plate, a glass-ceramic plate, and a heating pipe of an oven according to an exemplary embodiment.
[0024] The description of the accompanying drawings is as follows:
[0025] 1. Oven body; 11. Shell; 111. First cavity; 112. Second cavity; 113. Second annular step; 12. Heating tube; 2. Microcrystalline glass plate; 3. Annular fixing plate; 31. First annular step. DETAILED DESCRIPTION
[0026] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many 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 thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art. Like reference numerals in the figures represent like or similar structures, and thus their detailed description will be omitted.
[0027] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "including" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.
[0028] like Figure 1-5 As shown, an oven according to an embodiment of the present invention includes an oven body 1 , a microcrystalline glass plate 2 and an annular fixing plate 3 .
[0029] The oven body 1 includes a shell 11 and at least one heating tube 12. The shell 11 is surrounded by a first cavity 111, which is a baking cavity.
[0030] The glass-ceramic plate 2 is mounted on the cavity wall in any direction in the first cavity 111 through the annular fixing plate 3 , and the glass-ceramic plate 2 and the cavity wall together form a second cavity 112 , and the heating tube 12 is mounted in the second cavity 112 .
[0031] The microcrystalline glass plate 2 isolates the first cavity 111 from the second cavity 112 to avoid safety hazards and prevent oil stains from adhering to the heating tube 2, making it easy to clean. The microcrystalline glass plate 2 is made of a material with good thermal conductivity and high radiation conversion rate, which realizes heat radiation in the first cavity 111.
[0032] When the glass-ceramic plate 2 of the present invention is not installed, the heating tube 12 heats the first cavity 111 in a point-like or line-like manner.
[0033] When installing the glass-ceramic plate 2 of the present invention, the heating tube 12 heats the first cavity 111 in a surface heating manner, thereby achieving more precise and uniform temperature control and achieving uniform temperature distribution in the first cavity 111 .
[0034] Since the second cavity 112 is located in the first cavity 111 , heat is prevented from being transferred to the exterior of the entire device, thereby reducing the temperature rise of the exterior of the entire device and improving user safety.
[0035] In a preferred embodiment of the present invention, the glass-ceramic plate 2 is a transparent glass-ceramic, which can facilitate users to observe the situation of the heating tube 12 in the second cavity 112 .
[0036] like Figure 2 As shown, in a preferred embodiment of the present invention, the annular fixing plate 3 is fixed on the cavity wall, and the edge of the microcrystalline glass plate 2 is clamped between the annular fixing plate 3 and the cavity wall to fix the microcrystalline glass plate 2.
[0037] like Figure 2 、 3 As shown, in a preferred embodiment of the present invention, the annular fixing plate 3 and the cavity wall together form an annular groove, the opening of the annular groove faces the edge of the microcrystalline glass plate 2, and the edge of the microcrystalline glass plate 2 is inserted into the annular groove.
[0038] like Figure 2 、 3 As shown, in a preferred embodiment of the present invention, the cavity wall of the first cavity 111 is provided with a plurality of first through holes, the annular fixing plate 3 is provided with second through holes corresponding to the first through holes, and the annular fixing plate 3 is fixed to the cavity wall of the first cavity 111 by screws or rivets passing through the first through holes and the second through holes.
[0039] Alternatively, the annular fixing plate 3 is fixed with a threaded columnar portion corresponding to the first through hole, one end of the columnar portion passes through the first through hole and is fixed to the cavity wall by a nut, and the nut and the annular fixing plate 3 are clamped together on the cavity wall of the first cavity 111.
[0040] like Figure 2 、 3 As shown, in a preferred embodiment of the present invention, the annular fixing plate 3 is provided with a first annular step 31, and the end face of the edge of the microcrystalline glass plate 2 abuts against the first annular step 31, thereby limiting the microcrystalline glass plate 2, preventing shaking, and improving installation stability.
[0041] like Figure 2 、 3 As shown, in a preferred embodiment of the present invention, the cavity wall is provided with a second annular step 113, and the end face of the edge of the microcrystalline glass plate 2 also abuts against the second annular step 113, and the second annular step 113 and the first annular step 31 jointly limit the microcrystalline glass plate 2.
[0042] like Figure 1 As shown, in a preferred embodiment of the present invention, the glass-ceramic plate 2 is mounted on the top cavity wall of the first cavity 111 through an annular fixing plate 3 .
[0043] Of course, the microcrystalline glass plate 2 is not limited to being installed on the top cavity wall in the first cavity 111. For example, the microcrystalline glass plate 2 can also be installed on the side wall or bottom wall in the first cavity 111. Those skilled in the art can select the installation position of the microcrystalline glass plate 2 according to actual needs.
[0044] like Figure 1-3 As shown, in a preferred embodiment of the present invention, the top cavity wall is located at the inner edge of the second annular step 113 and has an annular side wall and a top wall fixed to the annular side wall. The annular side wall and the top wall together form a groove with the opening facing downward. The second cavity 112 is formed by the microcrystalline glass plate 2, the annular side wall and the top wall.
[0045] The annular side wall and the top wall together form an upwardly stretched convex hull, so that after the microcrystalline glass plate 2 is installed, the top of the first cavity 111 is a plane, which prevents users from being burned by it and also has an overall beautiful effect in the first cavity 111.
[0046] The present invention also provides an integrated cooking device, comprising the above-mentioned oven. The integrated cooking device of the present invention, by comprising the above-mentioned oven, achieves uniform heating, reduces the temperature rise of the entire surface of the device, and improves user safety.
[0047] For example, the integrated cooking device includes a range hood and the above-mentioned oven, the range hood includes a main unit, an air guide unit installed at the lower end of the main unit, and a smoke collecting hood installed at the lower end of the air guide unit, wherein both sides of the air guide unit have smoke guide cavities connecting the main unit and the smoke collecting hood, and there is an installation cavity with an opening facing forward between the smoke guide cavities on both sides, and the oven is installed in the installation cavity.
[0048] Of course, the integrated cooking device is not limited to the above embodiments. For example, the integrated cooking device may also be an integrated stove. Those skilled in the art may select the type of integrated cooking device according to actual needs.
[0049] In the embodiments of the present invention, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection. Those skilled in the art will understand the specific meanings of these terms in the embodiments of the present invention based on the specific circumstances.
[0050] In the description of the embodiments of the present invention, it is necessary to understand that the terms "upper" and "lower" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the embodiments of the present invention.
[0051] Throughout this specification, terms such as "one embodiment" and "a preferred embodiment" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0052] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An oven, characterized in that: The invention comprises an oven body (1), a microcrystalline glass plate (2) and an annular fixing plate (3), wherein the oven body (1) comprises a shell (11) and at least one heating tube (12), the shell (11) is provided with a first cavity (111), the microcrystalline glass plate (2) is mounted on a cavity wall in any direction within the first cavity (111) through the annular fixing plate (3), and the microcrystalline glass plate (2) and the cavity wall together form a second cavity (112), and the heating tube (12) is mounted in the second cavity (112).
2. The oven according to claim 1, characterized in that The microcrystalline glass plate (2) is transparent microcrystalline glass.
3. The oven according to claim 1, characterized in that The edge of the microcrystalline glass plate (2) is clamped between the annular fixing plate (3) and the cavity wall.
4. The oven according to claim 1, characterized in that The annular fixing plate (3) and the cavity wall together form an annular groove, and the edge of the microcrystalline glass plate (2) is inserted into the annular groove.
5. The oven according to claim 1, characterized in that The cavity wall is provided with a plurality of first through holes, the annular fixing plate (3) is provided with a second through hole corresponding to the first through hole, and the annular fixing plate (3) is fixed to the cavity wall by screws or rivets passing through the first through hole and the second through hole; or the annular fixing plate (3) is fixedly provided with a columnar portion with a thread corresponding to the first through hole, and one end of the columnar portion passes through the first through hole and is fixed to the cavity wall by a nut.
6. The oven according to claim 1, characterized in that The annular fixing plate (3) is provided with a first annular step (31), and the end surface of the microcrystalline glass plate (2) abuts against the first annular step (31).
7. The oven according to claim 6, characterized in that The cavity wall is provided with a second annular step (113), and the end surface of the microcrystalline glass plate (2) is also in contact with the second annular step (113).
8. The oven according to any one of claims 1 to 7, characterized in that: The microcrystalline glass plate (2) is mounted on the top cavity wall in the first cavity (111) via the annular fixing plate (3).
9. The oven according to claim 8, characterized in that The top cavity wall has a groove with an opening facing downward, and the second cavity (112) is formed by the microcrystalline glass plate (2), the annular side wall of the groove, and the top wall of the groove.
10. An integrated cooking device, characterized in that: The invention comprises the oven described in any one of claims 1 to 9.