Plane heating oven easy to clean

By setting through holes and glass plates on the top of the oven cavity and setting the first heating element on the top of the glass plate, the problem of setting the heating pipe inside in the existing oven is solved, and the uniformity of heating is improved and efficiency.

CN222510352UActive Publication Date: 2025-02-21CHUNMI TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421186179.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-21
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The heating pipe in the existing oven is set inside, which makes cleaning difficult, and the setting outside will lead to a reduction in heating efficiency and affecting the baking effect.

Method used

Design a planar heating oven that is easy to clean. By setting through holes on the top of the cavity, the glass plate is attached to the top wall of the cavity, and the first heating element is arranged on the top of the glass plate to avoid splashing food oil and reduce cleaning difficulty. And the heat is evenly diffused through the thermal conductivity of the glass plate.

Benefits of technology

It realizes the easy cleaning of the oven, while improving the uniformity and efficiency of heating, avoiding the problem of slow internal heating.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222510352U_ABST
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Abstract

The utility model discloses a plane heating oven easy to clean, which comprises a cavity, a first heating element and a glass plate, a through hole is arranged at the top of the cavity, the glass plate is attached to the top wall of the cavity and covers the through hole, and the first heating element is arranged at the top of the glass plate. According to the plane heating oven easy to clean, oil on food can be prevented from splashing to the first heating piece, the cleaning difficulty of the cavity is greatly reduced, the glass plate is arranged at the bottom of the first heating piece, heat generated by the first heating piece is firstly transmitted to the glass plate and is firstly evenly diffused on the glass plate, and the heat generated by the first heating piece is evenly diffused on the glass plate. On the other hand, the heat conduction of the glass plate is good, the heating efficiency of the interior of the oven can be guaranteed, and the defect that the temperature rise in the interior of the cavity is slow due to the fact that the first heating piece is arranged outside the cavity is overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to an easy-to-clean flat heating oven. Background Art

[0002] Currently, most oven products use stainless steel heating tubes to heat food. The heating area is relatively low, which makes it difficult to improve the uniformity of cooking. If the heating tubes are set inside the oven, the oil from the food will splash onto the heating tubes, making the oven difficult to clean. If the heating tubes are set outside the cavity, the heating efficiency will be greatly reduced, resulting in a slow heating defect in the oven, affecting the baking effect. Utility Model Content

[0003] The utility model aims to provide an easy-to-clean flat heating oven, so as to solve the technical problem in the prior art that the heating tubes are arranged inside the oven, which makes the oven difficult to clean.

[0004] The utility model provides an easy-to-clean flat heating oven, comprising a cavity, a first heating element and a glass plate, wherein a through hole is provided on the top of the cavity, the glass plate is attached to the top wall of the cavity and covers the through hole, and the first heating element is arranged on the top of the glass plate.

[0005] In the easy-to-clean flat heating oven as described above, the top wall of the cavity is recessed downward to form a groove, the through hole is arranged on the bottom wall of the groove, and the glass plate is arranged in the groove.

[0006] The easy-to-clean flat heating oven as described above further includes a fixing member, which is crimped onto the top wall of the first heating element and is connected to the cavity.

[0007] As described above, the easy-to-clean flat heating oven is provided with at least one connecting member, and the two ends of the connecting member are respectively connected to the fixing member and the cavity.

[0008] As described above, the easy-to-clean flat heating oven has a first mounting hole and a first flange hole folded downward on the top wall of the cavity, a second mounting hole and a second flange hole folded upward on the fixing member, and at least two connecting members are provided on the easy-to-clean flat heating oven, at least one of the connecting members passes through the first mounting hole and the second flange hole in sequence from bottom to top to connect the fixing member to the cavity, and at least one of the connecting members passes through the second mounting hole and the first flange hole in sequence from top to bottom to connect the fixing member to the cavity.

[0009] The easy-to-clean flat heating oven as described above includes a shell assembly, which is arranged around the outside of the cavity, and the fixing part, the first heating part and the glass plate are all arranged in the gap between the shell assembly and the cavity.

[0010] In the easy-to-clean flat heating oven as described above, a second heating element is disposed at the outer bottom of the cavity, and the second heating element is also disposed in the gap between the shell assembly and the cavity.

[0011] As described above, the easy-to-clean flat heating oven, the shell assembly includes a shell body, a bottom shell, a rear shell and a door frame, the bottom shell is arranged at the bottom of the shell body, the rear shell is arranged at the rear side wall of the shell body, the door frame is arranged at the front side wall of the shell body, the shell body, the bottom shell, the rear shell and the door frame are connected and enclosed to form an installation cavity, and the cavity is arranged in the installation cavity.

[0012] The easy-to-clean flat heating oven as described above further comprises a door assembly, an opening is provided on the front side of the cavity, the door assembly is rotatably connected to the door frame, and the door assembly covers the opening.

[0013] In the easy-to-clean flat heating oven as described above, a plurality of heat dissipation holes are provided on the rear shell and the bottom shell.

[0014] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0015] In the utility model, a through hole is provided at the top of the cavity, a glass plate is attached to the top wall of the cavity, and the glass plate covers the through hole, and a first heating element is provided on the top of the glass plate. The first heating element is provided at the top of the cavity, so that oil on the food can be prevented from splashing onto the first heating element, greatly reducing the difficulty of cleaning the cavity, and a glass plate is provided at the bottom of the first heating element, so that the heat generated by the first heating element is first transferred to the glass plate, and evenly diffused on the glass plate, and then transferred to the inside of the cavity through heat radiation and heat convection to heat the food, so that the oven is easy to clean and the heating of the oven can be made more uniform. On the other hand, the glass plate has good thermal conductivity, which can ensure the heating efficiency inside the oven, eliminating the defect that the first heating element is provided outside the cavity, resulting in a slow temperature rise inside the cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 is an exploded view of an easy-to-clean flat heating oven according to an exemplary embodiment;

[0018] Figure 2 is a cross-sectional view of an easy-to-clean flat heating oven according to an exemplary embodiment;

[0019] Figure 3 is a schematic structural diagram of a fixing member, a connecting member, a first heating member, and a top bracket of a cavity according to an exemplary embodiment;

[0020] Figure 4 is a schematic structural diagram of a top support of a cavity according to an exemplary embodiment;

[0021] Figure 5 is a schematic structural diagram of a fixing member according to an exemplary embodiment.

[0022] Among them: 1. cavity; 11. through hole; 12. groove; 13. first mounting hole; 14. first flange hole; 2. first heating element; 3. glass plate; 4. fixing part; 41. second mounting hole; 42. second flange hole; 5. connecting part; 6. second heating element; 7. shell assembly; 71. shell body; 72. bottom shell; 73. rear shell; 74. door frame; 8. door assembly. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", 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 present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0028] See also Figure 1-Figure 5 The utility model provides an easy-to-clean flat heating oven, comprising a cavity 1, a first heating element 2 and a glass plate 3. A through hole 11 is provided on the top of the cavity 1, the glass plate 3 is attached to the top wall of the cavity 1, and the glass plate 3 covers the through hole 11, and the first heating element 2 is arranged on the top of the glass plate 3. The first heating element 2 is arranged on the top of the cavity 1, which can prevent the oil on the food from splashing onto the first heating element 2, greatly reducing the difficulty of cleaning the cavity 1, and the glass plate 3 is arranged at the bottom of the first heating element 2, so that the heat generated by the first heating element 2 is first transferred to the glass plate 3, and evenly diffused on the glass plate 3, and then transferred to the inside of the cavity 1 through heat radiation and heat convection to heat the food, so that the oven is easy to clean and the heating of the oven can be made more uniform. On the other hand, the glass plate 3 has good thermal conductivity, which can ensure the heating efficiency inside the oven, and eliminate the defect that the first heating element 2 is arranged outside the cavity 1, resulting in a slow temperature rise inside the cavity 1.

[0029] Specifically, a top bracket is provided at the top of the cavity 1, a through hole 11 is provided on the top bracket, a glass plate 3 is attached to the top bracket, and the top bracket is fixedly connected to the cavity 1 by screws. In an exemplary embodiment, the first heating element 2 is a stainless steel heating tube or a disk provided with a heating wire.

[0030] Furthermore, the top wall of the cavity 1 is concave downward to form a groove 12, the through hole 11 is arranged on the bottom wall of the groove 12, the glass plate 3 is arranged in the groove 12, the size of the groove 12 is larger than the size of the glass plate 3, so that the glass plate 3 can be placed in the groove 12, the bottom wall of the groove 12 is a glass mounting wall, the glass plate 3 is attached to the glass mounting wall, and the heat generated by the first heating element 2 can be evenly diffused through the glass plate 3 and directly transmitted to the interior of the cavity 1 to heat the food. In an exemplary embodiment, the glass plate 3 is bonded to the glass mounting wall by glue, and the glass plate 3 can remain fixed.

[0031] Furthermore, the easy-to-clean flat heating oven further includes a fixing member 4, which is crimped onto the top wall of the first heating member 2, and is connected to the cavity 1, and the first heating member 2 is indirectly fixedly connected to the cavity 1 through the fixing member 4, so that the first heating member 2 can be fixed to the outer top of the cavity 1. The middle part of the fixing member 4 is recessed upward to form an arched structure, and the fixing member 4 is a thin sheet metal member, which can be partially deformed, so that the fixing member 4 can press the first heating member 2 tightly.

[0032] Furthermore, at least one connecting member 5 is provided on the easy-to-clean flat heating oven, and the two ends of the connecting member 5 are respectively connected to the fixing member 4 and the cavity 1, and the fixing member 4 and the cavity 1 are detachably connected, and the detachable connection between the fixing member 4 and the cavity 1 is achieved by the connecting member 5. In an exemplary embodiment, the connecting member 5 is a screw.

[0033] Furthermore, a first mounting hole 13 and a first flange hole 14 folded downward are provided on the top wall of the cavity 1, a second mounting hole 41 and a second flange hole 42 folded upward are provided on the fixing member 4, and at least two connecting members 5 are provided on the easy-to-clean flat heating oven, at least one connecting member 5 passes through the first mounting hole 13 and the second flange hole 42 from bottom to top in sequence to connect the fixing member 4 to the cavity 1, and at least one connecting member 5 passes through the second mounting hole 41 and the first flange hole 14 from top to bottom in sequence to connect the fixing member 4 to the cavity 1, so as to realize the compression and fixation of the first heating element 2, and some connecting members 5 are driven downward from the top of the fixing member 4 into the fixing member 4 and the top wall of the cavity 1, and after the connection, the free ends of the some connecting members 5 are located inside the cavity 1, and the other some connecting members 5 are driven upward from the inside of the cavity 1 into the top wall of the cavity 1 and the fixing member 4, and after the connection, the free ends of the some connecting members 5 are located at the top of the fixing member 4, so that the fixing member 4 has a better compression effect on the first heating element 2 and is not easy to loosen. In an exemplary embodiment, two second flange holes 42 are provided on the front side of the fixing member 4, and two first mounting holes 13 are provided on the front side of the top wall of the cavity 1, and the two second flange holes 42 are connected to the two first mounting holes 13 one by one through two connecting members 5 respectively; two second mounting holes 41 are provided on the rear side of the fixing member 4, and two first flange holes 14 are provided on the rear side of the top wall of the cavity 1, and the two first flange holes 14 are connected to the two second mounting holes 41 one by one through two connecting members 5 respectively.

[0034] Furthermore, the easy-to-clean flat heating oven includes a shell assembly 7, which is arranged outside the cavity 1, and the fixing member 4, the first heating element 2 and the glass plate 3 are all arranged in the gap between the shell assembly 7 and the cavity 1. The shell assembly 7 can cover the first heating element 2 to prevent the first heating element 2 from being exposed and accidentally touched by the user, which may cause safety hazards.

[0035] Furthermore, a second heating element 6 is provided at the outer bottom of the cavity 1, and the second heating element 6 is also provided in the gap between the housing assembly 7 and the cavity 1. The first heating element 2 is provided at the top of the cavity 1, and the second heating element 6 is provided at the bottom of the cavity 1, so that heat can be provided to the cavity 1 from top to bottom at the same time, which can effectively improve the heating efficiency of the oven. In an exemplary embodiment, the second heating element 6 is a stainless steel heating tube or a plate provided with a heating wire.

[0036] Further, the housing assembly 7 includes a housing body 71, a bottom housing 72, a rear housing 73 and a door frame 74. The bottom housing 72 is arranged at the bottom of the housing body 71, the rear housing 73 is arranged at the rear side wall of the housing body 71, and the door frame 74 is arranged at the front side wall of the housing body 71. The housing body 71, the bottom housing 72, the rear housing 73 and the door frame 74 are connected to form an installation cavity, and the cavity 1 is arranged in the installation cavity. The housing body 71 is an inverted U-shaped structure, and the housing body 71, the bottom housing 72, the rear housing 73 and the door frame 74 are fixedly connected by screws.

[0037] Furthermore, the easy-to-clean flat heating oven also includes a door assembly 8. An opening is provided on the front side of the cavity 1. The door assembly 8 is rotatably connected to the door frame 74, and the door assembly 8 covers the opening. A handle is provided on the door assembly 8. Pulling the handle can rotate the door assembly 8 relative to the door frame 74 to realize opening and closing of the cavity 1.

[0038] Furthermore, a plurality of heat dissipation holes are provided on the rear shell 73 and the bottom shell 72, which can discharge the heat inside the shell component 7, avoid the area outside the cavity 1 from being too high, and prevent the user from being burned when touching the external shell component 7, thereby improving the safety performance of the product.

[0039] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model.

Claims

1. An easy-to-clean flat heating oven, characterized in that: The invention comprises a cavity (1), a first heating element (2) and a glass plate (3); the top of the cavity (1) is provided with a through hole (11); the glass plate (3) is attached to the top wall of the cavity (1) and the glass plate (3) covers the through hole (11); and the first heating element (2) is arranged on the top of the glass plate (3).

2. The easy-to-clean flat heating oven according to claim 1, characterized in that: The top wall of the cavity (1) is recessed downward to form a groove (12); the through hole (11) is arranged on the bottom wall of the groove (12); and the glass plate (3) is arranged in the groove (12).

3. The easy-to-clean flat heating oven according to claim 2, characterized in that: The easy-to-clean flat heating oven further comprises a fixing member (4), wherein the fixing member (4) is crimped onto the top wall of the first heating member (2), and the fixing member (4) is connected to the cavity (1).

4. The easy-to-clean flat heating oven according to claim 3, characterized in that: The easy-to-clean flat heating oven is provided with at least one connecting member (5), and two ends of the connecting member (5) are respectively connected to the fixing member (4) and the cavity (1).

5. The easy-to-clean flat heating oven according to claim 4, characterized in that: The top wall of the cavity (1) is provided with a first mounting hole (13) and a first flanged hole (14) folded downward, the fixing member (4) is provided with a second mounting hole (41) and a second flanged hole (42) folded upward, and the easy-to-clean flat heating oven is provided with at least two connecting members (5), at least one of the connecting members (5) passes through the first mounting hole (13) and the second flanged hole (42) in sequence from bottom to top so that the fixing member (4) is connected to the cavity (1), and at least one of the connecting members (5) passes through the second mounting hole (41) and the first flanged hole (14) in sequence from top to bottom so that the fixing member (4) is connected to the cavity (1).

6. The easy-to-clean flat heating oven according to claim 3, characterized in that: The easy-to-clean flat heating oven comprises a shell assembly (7), wherein the shell assembly (7) is arranged outside the cavity (1), and the fixing element (4), the first heating element (2) and the glass plate (3) are all arranged in a gap between the shell assembly (7) and the cavity (1).

7. The easy-to-clean flat heating oven according to claim 6, characterized in that: The outer bottom of the cavity (1) is provided with a second heating element (6), and the second heating element (6) is also arranged in the gap between the shell component (7) and the cavity (1).

8. The easy-to-clean flat heating oven according to claim 6, characterized in that: The shell assembly (7) comprises a shell body (71), a bottom shell (72), a rear shell (73) and a door frame (74); the bottom shell (72) is arranged at the bottom of the shell body (71); the rear shell (73) is arranged at the rear side wall of the shell body (71); the door frame (74) is arranged at the front side wall of the shell body (71); the shell body (71), the bottom shell (72), the rear shell (73) and the door frame (74) are connected and enclosed to form an installation cavity; the cavity (1) is arranged in the installation cavity.

9. The easy-to-clean flat heating oven according to claim 8, characterized in that: The easy-to-clean flat heating oven also includes a door assembly (8); an opening is provided on the front side of the cavity (1); the door assembly (8) is rotatably connected to the door frame (74), and the door assembly (8) covers the opening.

10. The easy-to-clean flat heating oven according to claim 8, characterized in that: The rear shell (73) and the bottom shell (72) are both provided with a plurality of heat dissipation holes.