Charcoal oven

By designing a rotatable damper and vent combination in a charcoal oven, the problem of unadjustable ventilation hole size is solved, flexible control of firepower and effective carbon dioxide discharge are achieved, and the convenience and efficiency of the charcoal oven are improved.

CN222129980UActive Publication Date: 2024-12-10GUANGZHOU RIYOU HOUSEHOLD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323556563.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-10
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

The size of the existing charcoal oven ventilation holes cannot be adjusted, which cannot be flexibly controlled when adjusting the fire power, which can easily cause the charcoal fire to go out.

Method used

A rotatable damper is designed, through the cooperation of the damper and the vent, so that the size of the vent can be adjusted, ensuring that there is still air circulation at the vent at any angle, avoiding the charcoal fire, and preventing it from extinguishing through the hinge and handle design of the vent. The damper is lost.

Benefits of technology

It realizes flexible regulation and control of charcoal grilling firepower, avoids carbon dioxide deposition, and improves the convenience and efficiency of charcoal grilling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222129980U_ABST
    Figure CN222129980U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of barbecue ovens, and particularly relates to a charcoal grill. Comprising a furnace body and a ventilation opening formed in the side face of the furnace body, an air door is rotatably connected to the side face of the furnace body and shields the ventilation opening, the shielding area changes along with the rotating angle of the air door, and when the shielding area reaches the maximum, air still circulates at the ventilation opening. Stepless adjustment is carried out on the size of the ventilation opening by rotating the air door, and when the shielding area reaches the maximum, air still circulates at the ventilation opening, so that charcoal fire is prevented from being extinguished. The size of the ventilation hole is easy to adjust through the cooperation of the air door and the ventilation opening, the charcoal grilling firepower can be conveniently adjusted by adjusting the size of the ventilation hole, and the charcoal grilling firepower is flexible and easy to control.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of barbecue ovens, and in particular relates to a charcoal barbecue oven. Background Art

[0002] Existing charcoal grills usually have ventilation holes on the side for ventilation, so that a certain amount of air flow can be guaranteed when grilling food with charcoal fire, to prevent carbon dioxide from being deposited in the oven after a long time of charcoal grilling, causing the charcoal fire to go out. The size of the ventilation holes cannot be adjusted, and when the firepower needs to be adjusted, it is usually done by fanning or increasing or decreasing the amount of charcoal, which cannot flexibly control the firepower. Utility Model Content

[0003] In order to solve the above technical problems, it is necessary to provide a charcoal grill with adjustable ventilation hole sizes.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A charcoal grill comprises a furnace body and a vent on the side of the furnace body. The side of the furnace body is rotatably connected with a damper, the damper blocks the vent, and the blocking area varies with the rotation angle of the damper. When the blocking area reaches the maximum, air can still flow at the vent.

[0006] When the charcoal grill provided by the utility model is in use, the size of the vent can be infinitely adjusted by rotating the damper, and when the shielding area reaches the maximum, air can still flow through the vent to prevent the charcoal fire from being extinguished. The coordination between the damper and the vent makes it easy to adjust the size of the vent, and the firepower of the charcoal grill can be conveniently adjusted by adjusting the size of the vent, which is more flexible and easy to control.

[0007] Preferably, the damper is hinged on the inner wall of the furnace body and rotates around the bolt connection point. The damper is hinged on the inner wall of the furnace body, so that even if the damper is loose and falls off, it will fall into the furnace body to prevent the damper from being lost.

[0008] Preferably, the damper includes a handle, and the handle protrudes out of the furnace body through the vent. The handle protrudes out of the vent to facilitate adjustment.

[0009] Preferably, the handle is arranged on the edge of the damper.

[0010] Preferably, a notch for the handle to be inserted into is provided at the vent.

[0011] Preferably, the damper is arranged parallel to the inner wall of the furnace body, and the distance from the inner wall of the furnace body is greater than or equal to 1 mm. In this structure, the damper is arranged parallel to the inner wall of the furnace body with a gap, so that air can always flow at the vent.

[0012] Preferably, the bottom surface of the furnace body protrudes toward the ground, and the vent is arranged just above the lowest point of the furnace body. Since the damper is adjusted by rotating around the bolt joint, the movement track of the damper is arc-shaped. When the bottom surface of the furnace body protrudes toward the ground, the vent and the damper can be arranged relatively low, and the carbon dioxide flows toward the protruding bottom surface of the furnace body and is discharged, avoiding deposition in the furnace body.

[0013] Preferably, the bottom surface of the furnace body is cylindrical. This structure cooperates well with the rotation trajectory of the damper, so that the area ratio of the vent to the side surface of the furnace body can be set larger, and the larger air flux is conducive to improving the firepower.

[0014] Preferably, a vent is provided on the left side and the right side of the furnace body, respectively. The left and right vents are opposite to each other, which is beneficial to air convection.

[0015] Preferably, a hanging hole for the hook to be inserted is provided on the outer wall of the side of the oven body. After the hook is inserted into the hanging hole, the charcoal oven can be moved conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other purposes, features and advantages of the present invention will become more apparent through a more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals in all the accompanying drawings indicate the same parts, and the drawings are not intentionally scaled to the actual size, but the focus is on illustrating the subject matter of the present invention.

[0017] Figure 1 This is a schematic diagram of the overall structure of the furnace body of the preferred embodiment 1;

[0018] Figure 2 It is a left side view of the furnace body part of the preferred embodiment 1;

[0019] Figure 3 It is a structural schematic diagram of the side of the furnace body of preferred embodiment 2.

[0020] In the figure: furnace body 1, vent 11, notch 12, damper 2, handle 21. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0022] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to the other element and combined with it as a whole, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used in this article are only for the purpose of illustrating the present utility model.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art. The terms used in the specification herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] refer to Figure 1-Figure 3 The utility model discloses a charcoal grill, comprising a furnace body 1, a vent 11 provided on the side of the furnace body 1, a damper 2 rotatably connected to the side of the furnace body 1, the damper 2 shields the vent 11, and the shielding area varies with the rotation angle of the damper 2. When the shielding area reaches the maximum, air can still flow through the vent 11. In a preferred embodiment, the damper 2 is arranged parallel to and apart from the side wall of the furnace body 1, so that the vent 11 cannot be completely closed, and a gap for ventilation is retained. In other embodiments, the vent 11 can also be ventilated by opening a small hole on the furnace body 1 or the damper 2. In a preferred embodiment, the damper 2 can be suspended at the vent 11 at any angle. In a preferred embodiment, the shape of the damper 2 is similar to that of the vent 11, and in other embodiments, the shape can be different, so as to facilitate the adjustment of the area of ​​the vent 11 covered by the damper 2. In the preferred embodiment, the furnace body 1 has four legs welded to the bottom. In other embodiments, the legs may be folded or bolted, or no legs are required, as long as the furnace body 1 can be stably placed for use.

[0025] refer to Figure 1-Figure 3 In a preferred embodiment, the damper 2 is hinged on the inner wall of the furnace body 1 and rotates around the bolt connection point. The damper 2 in the preferred embodiment is hinged on the inner wall of the furnace body 1 through a pin shaft, so that even if the damper 2 is loose and falls off, it will fall into the furnace body 1 to prevent the damper 2 from being lost.

[0026] refer to Figure 1-Figure 3 In a preferred embodiment, the damper 2 includes a handle 21, and the handle 21 protrudes out of the furnace body 1 through the vent 11. The handle 21 protrudes through the vent 11, which is convenient for adjustment. The handle 21 in the preferred embodiment is a convex piece integrally formed with the damper 2, and is arranged at the upper edge of the olive-shaped damper 2.

[0027] refer to Figure 1-Figure 3 In a preferred embodiment, the handle 21 is arranged on the edge of the damper 2 .

[0028] refer to Figure 1-Figure 3In a preferred embodiment, a notch 12 is provided at the vent 11 for the handle 21 to be inserted into. In the preferred embodiment, a notch 12 is dug at the vent 11 for the thin-sheet handle 21 to be inserted into. After the handle 21 is inserted into the notch 12, the air door 2 covers the vent 11 to the maximum extent, and air flows through the gap between the air door 2 and the inner wall of the furnace body 1.

[0029] refer to Figure 3 In a preferred embodiment, the damper 2 is arranged parallel to the inner wall of the furnace body 1, and the distance from the inner wall of the furnace body 1 is greater than or equal to 1 mm. In this structure, the damper 2 is arranged parallel to the inner wall of the furnace body 1 with a gap, so that air can always flow at the vent 11. In a preferred embodiment, the damper 2 is fixed to the vent 11 by using a relatively long pin shaft so that the damper 2 is arranged parallel to the inner wall of the furnace body 1 and the distance is maintained. In this structure, there is no friction between the damper 2 and the furnace body 1, and a good appearance can be maintained.

[0030] refer to Figure 1-Figure 3 In a preferred embodiment, the bottom surface of the furnace body 1 protrudes toward the ground, and the vent 11 is arranged just above the lowest point of the furnace body 1. Since the damper 2 is adjusted by rotating around the bolt joint, the movement trajectory of the damper 2 is arc-shaped. When the bottom surface of the furnace body 1 protrudes toward the ground, the vent 11 and the damper 2 can be arranged relatively low, and the carbon dioxide flows toward the protruding bottom surface of the furnace body 1 and is discharged to avoid being deposited in the furnace body 1. In preferred embodiment 1, the bottom surface of the furnace body 1 is cylindrical and protrudes toward the ground; in preferred embodiment 2, the bottom surface of the furnace body 1 has a folded angle and is a pointed bottom. In preferred embodiments 1 and 2, since the bottom surface of the furnace body 1 protrudes toward the ground, the carbon mesh can be directly placed at the gradually contracted position of the lower part of the furnace body 1 without the need for a separate supporting structure.

[0031] refer to Figure 1 and Figure 2 In the preferred embodiment 1, the bottom surface of the furnace body 1 is cylindrical. This structure cooperates well with the rotation trajectory of the damper 2, so that the area of ​​the vent 11 on the side of the furnace body 1 can be set larger, and the larger air flux is conducive to improving the firepower.

[0032] refer to Figure 1 In the preferred embodiment 1, a vent 11 is provided on the left and right sides of the furnace body 1. The left and right vents 11 are opposite to each other, which is beneficial to air convection. In the preferred embodiment, air doors 2 are provided at the vents 11 on both sides of the furnace body.

[0033] refer to Figure 1 and Figure 2In a preferred embodiment, a hanging hole for a hook to be inserted is provided on the outer wall of the side of the furnace body 1. After the hook is inserted into the hanging hole, the charcoal grill can be easily moved. Two sleeves with openings facing each other are connected to the outer wall of the side of the furnace body 1 in the preferred embodiment. The hanging hole is the inner cavity of the sleeve. The two sleeves with openings facing each other can facilitate the installation and removal of the "X"-shaped elastic handle 21.

[0034] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] In the description of this specification, the description with reference to the terms "preferred embodiment", "further embodiment", "other embodiments" or "specific example" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0036] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A charcoal grill, characterized in that: The invention comprises a furnace body (1), and a ventilation opening (11) provided on the side of the furnace body (1); the side of the furnace body (1) is rotatably connected to a damper (2); the damper (2) blocks the ventilation opening (11); the blocking area varies with the rotation angle of the damper (2); when the blocking area reaches the maximum, air can still flow at the ventilation opening (11).

2. A charcoal grill according to claim 1, characterized in that: The damper (2) is hinged on the inner wall of the furnace body (1) and rotates around a bolt connection point.

3. A charcoal grill according to claim 2, characterized in that: The damper (2) comprises a handle (21), and the handle (21) protrudes out of the furnace body (1) through the ventilation opening (11).

4. A charcoal grill according to claim 3, characterized in that: The handle (21) is arranged on the edge of the damper (2).

5. A charcoal grill according to claim 4, characterized in that: The ventilation opening (11) is provided with a notch (12) for the handle (21) to be inserted into.

6. A charcoal grill according to any one of claims 1 to 5, characterized in that: The air door (2) is arranged parallel to the inner wall of the furnace body (1), and the distance from the inner wall of the furnace body (1) is greater than or equal to 1 mm.

7. A charcoal grill according to any one of claims 1 to 5, characterized in that: The bottom surface of the furnace body (1) protrudes toward the ground, and the ventilation opening (11) is arranged directly above the lowest point of the furnace body (1).

8. A charcoal grill according to claim 7, characterized in that: The bottom surface of the furnace body (1) is cylindrical.

9. A charcoal grill according to any one of claims 1 to 5, characterized in that: A ventilation opening (11) is respectively provided on the left side and the right side of the furnace body (1).

10. A charcoal grill according to any one of claims 1 to 5, characterized in that: A hanging hole for the hook to penetrate is provided on the outer wall of the side of the furnace body (1).