Ventilated oven

By installing partitions and opening/closing mechanisms inside the furnace cavity, the safety hazards of coal or ash falling out and the problem of ash removal are solved, thus improving safety and convenience.

CN224235251UActive Publication Date: 2026-05-15ZHONGSHAN YUNFENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN YUNFENG METAL PROD CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing charcoal grills, coal or ash may fall out through the vents, causing safety hazards and ash removal problems, which affects the user experience.

Method used

A partition is installed inside the furnace cavity to divide it into a combustion chamber and a ventilation chamber, and the opening and closing of the ventilation openings are controlled by an opening and closing mechanism to prevent coal or ash from falling in.

Benefits of technology

It effectively prevents coal or ash from falling, reduces safety risks, eliminates the need for ash removal, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224235251U_ABST
    Figure CN224235251U_ABST
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Abstract

The utility model discloses a ventilation type oven which comprises an oven body, an oven cavity is arranged in the oven body, a ventilation opening and an opening and closing mechanism are arranged at the bottom of the oven body, the ventilation opening is communicated with the outside and the oven cavity, the opening and closing mechanism is used for opening or closing the ventilation opening, and a partition piece which divides the oven cavity into a combustion cavity and a ventilation cavity is arranged in the oven cavity. The ventilation opening is communicated with the ventilation cavity, and the partition piece is provided with a circulation opening used for communicating the combustion cavity with the ventilation cavity. The partition piece is arranged in the oven cavity to divide the oven cavity into the combustion cavity and the ventilation cavity, coal is placed in the combustion cavity, the partition piece can effectively prevent the coal or ash from falling to the ventilation opening, and the combusted coal or ash is prevented from falling out of the oven through the ventilation opening. The use safety risk is reduced, the problem that dust needs to be removed after use is completely eradicated, and the use experience of a user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ovens, and more particularly to ventilated ovens. Background Technology

[0002] An oven is a device that allows users to grill vegetables, meats, and other foods. Charcoal ovens are the most common type, and grilling becomes a popular choice during the hot summer months. A charcoal oven contains multiple coal briquettes, and food is cooked by the combustion of these briquettes. To ensure proper combustion, ventilation openings are usually provided to supply oxygen. However, coal or ash may fall through these ventilation openings, posing a safety hazard and requiring post-use cleaning, thus affecting the user experience. Utility Model Content

[0003] To improve the user experience and prevent coal or ash from falling out of the oven through the vents, this utility model provides a ventilated oven.

[0004] This utility model is achieved by the following solution:

[0005] A ventilated oven includes an oven body with an oven cavity inside. The bottom of the oven body has a vent that connects to the outside and the oven cavity, as well as an opening and closing mechanism for opening or closing the vent. The oven cavity has a partition that divides the oven cavity into a combustion chamber and a ventilation chamber. The vent connects to the ventilation chamber, and the partition has a flow port for connecting the combustion chamber and the ventilation chamber.

[0006] As described above, in the ventilated oven, the opening and closing mechanism includes an opening and closing plate and a drive handle. The opening and closing plate is rotatably disposed on the outer side of the bottom of the oven body for opening or closing the ventilation opening, and the drive handle drives the opening and closing plate to rotate.

[0007] As described above, the ventilated oven has multiple ventilation openings at the bottom of the oven body, and these openings are distributed circumferentially. The opening and closing plate has a hinge part for hinged to the bottom of the oven body and multiple clearance openings corresponding to the ventilation openings. The clearance openings are distributed circumferentially on the opening and closing plate. When the opening and closing plate is rotated to the open position, the clearance openings communicate with the ventilation openings. When the opening and closing plate is rotated to the open position, the clearance openings are staggered with the ventilation openings, so that the opening and closing plate closes the ventilation openings.

[0008] As described above, in a ventilated oven, the drive handle includes a handle body extending along the outer side of the oven body and a lever disposed on the handle body and extending outward.

[0009] As described above, in the ventilated oven, the partition includes a closed plate located above the vent and a support ring disposed along the edge of the closed plate. The support ring is located on the inner side of the bottom of the oven body and has multiple flow ports.

[0010] As described above, in the ventilated oven, the bottom of the oven body is provided with a protrusion that faces inward, and the ventilation opening is located at the protrusion.

[0011] As described above, the ventilated oven has multiple hinged support legs on the outer side of the oven body that can be flipped, folded, or opened.

[0012] As described above, the ventilated oven has a detachable grill rack at the top of the oven body.

[0013] As described above, the ventilated oven has a handle hinged to the outside of the oven body.

[0014] Compared with the prior art, this application has the following advantages:

[0015] This invention divides the furnace cavity into a combustion chamber and a ventilation chamber by setting a separator inside the furnace cavity. Coal is placed in the combustion chamber, and the separator can effectively prevent coal or ash from falling to the ventilation opening, thus preventing the burning coal or ash from falling out of the self-heating furnace through the ventilation opening, reducing the safety risks of use and eliminating the need for ash cleaning after use, thereby improving the user experience. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the structure of the ventilated oven of this utility model. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the structure of the ventilated oven of this utility model. Figure 2 .

[0019] Figure 3 yes Figure 1 Sectional view along section AA.

[0020] Figure 4 This is a schematic diagram of the opening and closing mechanism.

[0021] Figure 5 This is a structural schematic diagram of the separator. Detailed Implementation

[0022] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0023] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this application, unless they actually express the meaning of order according to the context, they should be understood as being used only for distinction.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] Example: Figures 1 to 5 As shown in the figure, this embodiment discloses a ventilated oven, including an oven body 1, an oven cavity 11 inside the oven body 1, a ventilation port 2 at the bottom of the oven body 1 connecting the outside to the oven cavity 11, and an opening and closing mechanism 3 for opening or closing the ventilation port 2. The oven cavity 11 is provided with a separator 4 dividing the oven cavity 11 into a combustion chamber 111 and a ventilation chamber 112. The ventilation port 2 connects to the ventilation chamber 112, and the separator 4 has a flow port 5 connecting the combustion chamber 111 and the ventilation chamber 112. In this embodiment, by setting the separator 4 inside the oven cavity 11 to divide the oven cavity 11 into a combustion chamber 111 and a ventilation chamber 112, coal is placed in the combustion chamber 112. The separator 4 can effectively prevent coal or ash from falling to the ventilation port 2, preventing burning coal or ash from falling out of the oven through the ventilation port, reducing safety risks during use and eliminating the need for ash cleaning after use, thus improving the user experience. This embodiment, by setting an opening and closing mechanism 3, allows users to selectively open or close the ventilation opening 2 according to the combustion status of coal and other combustibles in the oven. When the coal and other combustibles in the oven are fully burned, the ventilation opening 2 can be closed to more effectively prevent ash from falling out of the oven.

[0026] Furthermore, the opening and closing mechanism 3 includes an opening and closing plate 31 and a drive handle 32. The opening and closing plate 31 is rotatably mounted on the outer side of the bottom of the furnace body 1 to open or close the vent 2. The drive handle 32 drives the opening and closing plate 31 to rotate. Users can easily open and close the vent 2 by rotating the opening and closing plate 31 using the drive handle 32. The structure is simple and the operation is convenient. Simultaneously, the opening and closing plate 31 uses rotation to open and close the vent 2. Users can adjust the opening area of ​​the vent 2 according to the actual combustion conditions, thereby controlling the ventilation volume of the oven to better control the combustion intensity of the coal and adjust the firepower of the oven.

[0027] Furthermore, in order to ensure that the combustibles of the coal in the oven can fully contact oxygen when ventilation is provided through the ventilation openings 2, the bottom of the oven body 1 is provided with multiple ventilation openings 2, which are distributed circumferentially. The opening and closing plate 31 is provided with a hinge part 311 for hinged to the bottom of the oven body 1 and multiple clearance openings 312 corresponding to the multiple ventilation openings 2. The multiple clearance openings 312 are distributed circumferentially on the opening and closing plate 31. When the opening and closing plate 31 is rotated to the open position, the multiple clearance openings 312 communicate with the multiple ventilation openings 2. When the opening and closing plate 31 is rotated to the open position, the multiple clearance openings 312 are staggered with the multiple ventilation openings 2, so that the opening and closing plate 31 closes the ventilation openings 2.

[0028] Furthermore, the drive handle 32 includes a handle body 321 extending along the outer side of the furnace body 1 and a lever 322 disposed on the handle body 321 and extending outward. The handle body 321 is positioned as close as possible to the furnace body 1 to minimize space occupation, and the lever 322 is provided so that the user can drive the drive handle 32 to rotate.

[0029] Furthermore, the separator 4 includes a sealing plate 41 located above the vent 2 and a support ring 42 disposed along the edge of the sealing plate 41. The support ring 42 is disposed on the inner side of the bottom of the furnace body 1 and is arranged laterally relative to the bottom of the furnace body 1. The support ring 42 is provided with a plurality of flow ports 5. The flow ports 5 have a small diameter to prevent combustibles such as coal or ash from passing through.

[0030] Furthermore, the bottom of the furnace body 1 is provided with an inwardly protruding portion 12, and the ventilation opening 2 is located at the protruding portion 12. The axial direction of the ventilation opening 2 is arranged in the vertical direction, and the axial direction of the flow opening 5 is nearly perpendicular to the axial direction of the ventilation opening 2. The height of the protruding portion 12 is close to the middle of the flow opening 5. The above structure can ensure the ventilation effect while effectively preventing coal or ash from falling out of the furnace body 1, fully meeting the user's needs.

[0031] Furthermore, to facilitate oven storage, the outer side of the oven body 1 is hinged with multiple foldable or openable support legs 6.

[0032] Furthermore, a baking rack 7 is detachably installed on the upper end of the oven body 1. The detachable installation of the baking rack 7 on the oven body 1 allows the user to easily replace it at any time.

[0033] Furthermore, to facilitate user movement of the oven, a handle 8 is hinged to the outer side of the oven body 1.

[0034] The working principle of this embodiment is as follows:

[0035] In this embodiment, a separator 4 is installed inside the furnace chamber 11 to divide the furnace chamber 11 into a combustion chamber 111 and a ventilation chamber 112. Coal is placed in the combustion chamber 112. The separator 4 can effectively prevent coal or ash from falling to the ventilation opening 2, preventing burning coal or ash from falling out of the self-baking oven through the ventilation opening, reducing safety risks and eliminating the need for ash cleaning after use, thus improving the user experience. This embodiment also includes an opening and closing mechanism 3, allowing the user to selectively open or close the ventilation opening 2 according to the combustion status of the coal and other combustibles inside the oven. When the coal and other combustibles are fully burned, the ventilation opening 2 can be closed, further preventing ash from falling out of the oven.

[0036] The above description is one implementation method provided in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.

Claims

1. A ventilated oven, comprising an oven body (1), wherein the oven body (1) is provided with an oven cavity (11), characterized in that, The furnace body (1) has a ventilation port (2) at the bottom that connects to the outside and the furnace cavity (11) and an opening and closing mechanism (3) for opening or closing the ventilation port (2). The furnace cavity (11) is provided with a partition (4) that divides the furnace cavity (11) into a combustion chamber (111) and a ventilation chamber (112). The ventilation port (2) connects to the ventilation chamber (112). The partition (4) is provided with a flow port (5) for connecting the combustion chamber (111) and the ventilation chamber (112).

2. The ventilated oven according to claim 1, characterized in that, The opening and closing mechanism (3) includes an opening and closing plate (31) and a drive handle (32). The opening and closing plate (31) is rotatably disposed on the outer side of the bottom of the furnace body (1) for opening or closing the vent (2). The drive handle (32) drives the opening and closing plate (31) to rotate.

3. The ventilated oven according to claim 2, characterized in that, The furnace body (1) has a plurality of ventilation openings (2) at the bottom, and the plurality of ventilation openings (2) are distributed circumferentially. The opening and closing plate (31) is provided with a hinge part (311) for hinged to the bottom of the furnace body (1) and a plurality of clearance openings (312) corresponding one-to-one with the plurality of ventilation openings (2). The plurality of clearance openings (312) are distributed circumferentially on the opening and closing plate (31). When the opening and closing plate (31) is rotated to the open position, the plurality of clearance openings (312) are connected to the plurality of ventilation openings (2) one-to-one. When the opening and closing plate (31) is rotated to the open position, the plurality of clearance openings (312) are staggered with the plurality of ventilation openings (2), so that the opening and closing plate (31) closes the ventilation openings (2).

4. The ventilated oven according to claim 2, characterized in that, The drive handle (32) includes a handle body (321) extending along the outside of the furnace body (1) and a lever (322) disposed on the handle body (321) and extending outward.

5. The ventilated oven according to any one of claims 1-4, characterized in that, The separator (4) includes a sealing plate (41) located above the vent (2) and a support ring (42) arranged along the edge of the sealing plate (41). The support ring (42) is located on the inner side of the bottom of the furnace body (1), and a plurality of flow ports (5) are provided on the support ring (42).

6. The ventilated oven according to any one of claims 1-4, characterized in that, The furnace body (1) has a protrusion (12) at the bottom that protrudes inward, and the ventilation opening (2) is located at the protrusion (12).

7. The ventilated oven according to any one of claims 1-4, characterized in that, The furnace body (1) has multiple hinged support legs (6) that can be flipped, folded or opened.

8. The ventilated oven according to any one of claims 1-4, characterized in that, A baking rack (7) is detachably installed on the upper end of the oven body (1).

9. The ventilated oven according to any one of claims 1-4, characterized in that, A handle (8) is hinged to the outside of the furnace body (1).