Outdoor charcoal oven structure convenient to clean
The design of the damper adjustment component and the limit fixing component solves the problems of inconvenient cleaning and damper adjustment of the charcoal grill, realizes flexible combustion adjustment and quick cleaning, and improves the safety of use and the utilization rate of charcoal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUQIANG METAL MFG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing charcoal grills are inconvenient to clean after use and do not allow for flexible adjustment of the air damper, leading to the risk of burns and waste of charcoal.
The design incorporates damper adjustment and limit fixing components. The air intake volume is adjusted via a drive shaft, bevel gear, and worm gear mechanism, while the charcoal is quickly cleaned using a limit plate and pin structure.
It enables flexible combustion adjustment and quick cleaning of charcoal, avoids the risk of burns, and improves ease of use and charcoal utilization.
Smart Images

Figure CN224206683U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of charcoal grill technology, and in particular relates to an outdoor charcoal grill structure that is easy to clean. Background Technology
[0002] Nowadays, many people choose to engage in outdoor activities during their weekend rest, and they also enjoy picnics. The most popular picnic method is barbecuing, and the main tool for barbecuing is a charcoal grill.
[0003] There are many types of charcoal grills on the market now, and their sizes vary greatly, but their operating principles are basically the same. Charcoal is placed at the bottom of the metal grill, and a grill rack is placed on the top of the metal grill for grilling. However, after use, the grill is still very hot, and it is very troublesome to deal with the charcoal inside. It needs to be collected and then extinguished with water. However, most charcoal grills now are one-piece, and when collecting charcoal, the entire grill needs to be tilted to the side, which can easily cause burns. At the same time, the air intake cannot be flexibly adjusted during grilling, which leads to the waste of charcoal.
[0004] To address these issues, we provide an easy-to-clean outdoor charcoal grill structure. Utility Model Content
[0005] The purpose of this utility model is to provide an outdoor charcoal grill structure that is easy to clean. By combining the damper adjustment component and the limiting and fixing component, the problem of existing charcoal grills being inconvenient to clean charcoal and unable to flexibly adjust the damper is solved.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to an easy-to-clean outdoor charcoal grill structure, comprising a grill body, an air damper adjustment assembly, and a limiting and fixing assembly. The air damper adjustment assembly is fixedly connected to the surface of the grill body, and the limiting and fixing assembly is fixedly connected to the surface of the grill body below the air damper adjustment assembly. The grill body includes a main body, with support legs fixedly connected to the bottom of both sides and the front and rear ends of the main body. A base plate is movably connected to the bottom of the main body. Air inlets are provided on the bottom of the front and back sides of the main body. A charcoal grill mesh is placed on the top of the inner cavity of the main body. The air damper adjustment assembly includes a drive shaft fixedly connected to one side of the main body via a bearing seat. A driving bevel gear is fixedly connected to both ends of the drive shaft, and a driven bevel gear meshes with the surface of the driving bevel gear. A worm gear is fixedly connected to the surface of the driven bevel gear, and the other end of the worm gear is connected to a bearing seat. The worm gear is fixedly connected to the surface of the main body. A worm wheel meshes with the bottom of the worm gear. A connecting shaft is fixedly connected to the axis of the worm wheel. An adjusting plate is fixedly connected to the surface of the connecting shaft. The other end of the connecting shaft is movably connected to the axis of the air inlet surface through a bearing. The limiting and fixing assembly includes an L-shaped baffle set at the bottom of the base plate. A connecting rod is set in the inner cavity of the L-shaped baffle. One end of the connecting rod is fixedly connected to the surface of the main body. A first spring is sleeved on the surface of the connecting rod. The two ends of the first spring are fixedly connected to the inner walls of the main body and the L-shaped baffle, respectively. A limiting plate is sleeved on the surface of the L-shaped baffle. A sliding rod is passed through one end of the limiting plate. One end of the sliding rod is fixedly connected to the surface of the main body. A second spring is sleeved on the surface of the sliding rod. The two ends of the second spring are fixedly connected to the surfaces of the main body and the limiting plate, respectively.
[0008] The present invention is further configured such that a pin hole is provided on one side of the support leg, a pin rod is provided in the inner cavity of the pin hole, and the other end of the pin rod is fixedly connected to the surface of the base plate. The pin hole and the pin rod cooperate to enable the base plate to be movably connected, making it easy to open.
[0009] The present invention is further provided that a mounting hole is provided on the surface of the main body at the axis of the air inlet hole, and a bearing is fixedly connected to the inner cavity of the mounting hole. The design of the mounting hole and the bearing facilitates the installation and fixing of the adjustment plate.
[0010] The present invention is further provided that a throttle is fixedly connected to the surface of the drive shaft, and the surface of the throttle is provided with anti-slip texture, so that the throttle can facilitate the rotation of the drive shaft.
[0011] The present invention is further configured such that both the air inlet and the regulating plate adopt a fan-blade design, and the air inlet and the regulating plate are arranged at equal distances. The fan-blade design of the air inlet and the regulating plate can facilitate the adjustment of the air intake volume.
[0012] The present invention is further configured such that a support frame is fixedly connected to the inner wall of the main body, and the charcoal grilling net is placed on top of the support frame, and the support frame can provide good support for the charcoal grilling net.
[0013] The present invention is further configured such that a limiting frame is fitted at one end of the limiting plate, and one side of the limiting frame is fixedly connected to the surface of the main body. The limiting frame can limit and fix the limiting plate, so that it can move stably left and right.
[0014] The present invention is further configured such that a spherical mounting block is fixedly connected to the surface of the L-shaped baffle, one end of the first spring is fixedly connected to the inner wall of the spherical mounting block, and a spherical receiving block for use with the spherical mounting block is fixedly connected to the surface of the limiting plate. The design of the spherical receiving block can provide a space for the movement of the L-shaped baffle.
[0015] The present invention has the following beneficial effects.
[0016] 1. This utility model, through its designed damper adjustment component, can adjust the size of the air inlet, thereby adjusting the combustion state of the charcoal and allowing for the adjustment of the flame size, achieving energy-saving combustion of the charcoal. At the same time, through the set limiting and fixing component, the remaining charcoal can be quickly cleaned up after the charcoal is grilled without tilting the charcoal grill, saving time and effort, avoiding burns, and bringing great convenience to daily use.
[0017] 2. The pin hole and pin rod of this utility model can be used to connect the base plate movably, making it easy to open. The design of the mounting hole and bearing facilitates the installation and fixing of the adjustment plate. The throttle handle facilitates the rotation of the drive shaft. The fan-shaped air inlet and adjustment plate can easily adjust the air intake. The support frame can provide good support for the charcoal grill. The limiting frame can limit and fix the limiting plate, making it move stably left and right. The design of the spherical receiving block can provide space for the movement of the L-shaped baffle. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a three-dimensional diagram of an easy-to-clean outdoor charcoal grill structure.
[0020] Figure 2 This is a cross-sectional schematic diagram of an easy-to-clean outdoor charcoal grill structure.
[0021] Figure 3 This is a three-dimensional schematic diagram of the structure of an easy-to-clean outdoor charcoal grill.
[0022] Figure 4 This is a three-dimensional schematic diagram of the damper adjustment component in an easy-to-clean outdoor charcoal grill structure.
[0023] Figure 5 This is a three-dimensional schematic diagram of a limiting and fixing component in the structure of an easy-to-clean outdoor charcoal grill.
[0024] Figure 6 This is an exploded schematic diagram of a limiting and fixing component in the structure of an easy-to-clean outdoor charcoal grill.
[0025] In the attached diagram: 1. Furnace body; 11. Main body; 12. Support leg; 13. Base plate; 14. Air inlet; 15. Charcoal grill; 2. Air damper adjustment assembly; 21. Drive shaft; 22. Driving bevel gear; 23. Driven bevel gear; 24. Worm gear; 25. Worm wheel; 26. Adjusting plate; 3. Limiting and fixing assembly; 31. L-shaped baffle; 32. Connecting rod; 33. First spring; 34. Limiting plate; 35. Sliding rod; 36. Second spring; 37. Limiting frame. Detailed Implementation
[0026] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1
[0028] Please see Figure 1-6This utility model relates to an easy-to-clean outdoor charcoal grill structure, comprising a grill body 1, an air damper adjustment assembly 2, and a limiting and fixing assembly 3. The air damper adjustment assembly 2 is fixedly connected to the surface of the grill body 1, and the limiting and fixing assembly 3 is fixedly connected to the surface of the grill body 1 and below the air damper adjustment assembly 2. The grill body 1 includes a main body 11, with support legs 12 fixedly connected to the bottom of both sides and the front and rear ends of the main body 11. A base plate 13 is movably connected to the bottom of the main body 11. Air inlets 14 are provided on the bottom of the front and back sides of the main body 11. A charcoal grilling mesh 15 is placed on the top of the inner cavity of the main body 11. The air damper adjustment assembly 2 includes a drive shaft 21 fixedly connected to one side of the main body 11 via a bearing seat. Both ends of the drive shaft 21 are fixedly connected to a driving bevel gear 22. A driven bevel gear 23 meshes with the surface of the driving bevel gear 22. A worm gear 24 is fixedly connected to the surface of the driven bevel gear 23. The other end of the worm gear 24 is connected to the main body 11 via a bearing seat. The surface is fixedly connected, the bottom of the worm gear 24 is engaged with a worm wheel 25, the axis of the worm wheel 25 is fixedly connected to a connecting shaft, the surface of the connecting shaft is fixedly connected to an adjusting plate 26, and the other end of the connecting shaft is movably connected to the axis of the surface of the air inlet 14 through a bearing. The limiting and fixing assembly 3 includes an L-shaped baffle 31 set at the bottom of the base plate 13. The inner cavity of the L-shaped baffle 31 is provided with a connecting rod 32. One end of the connecting rod 32 is fixedly connected to the surface of the main body 11. A first spring 33 is sleeved on the surface of the connecting rod 32. The two ends of the first spring 33 are fixedly connected to the inner walls of the main body 11 and the L-shaped baffle 31, respectively. A limiting plate 34 is sleeved on the surface of the L-shaped baffle 31. A sliding rod 35 is provided through one end of the limiting plate 34. One end of the sliding rod 35 is fixedly connected to the surface of the main body 11. A second spring 36 is sleeved on the surface of the sliding rod 35. The two ends of the second spring 36 are fixedly connected to the surfaces of the main body 11 and the limiting plate 34, respectively.
[0029] Specifically: the end of the connecting rod 32 away from the main body 11 is located in the inner cavity of the spherical mounting block. The inner edge of the spherical receiving block on the surface of the limiting plate 34 is rounded, which allows the spherical mounting block to move and slide out smoothly in its inner cavity. The end of the limiting plate 34 connected to the limiting frame 37 adopts an inverted L-shaped design, and the L-shaped baffle 31 can stably support the bottom of the base plate 13, preventing the base plate 13 from being bent and deformed by the charcoal. The elastic coefficient of the second spring 36 is greater than that of the first spring 33, which can ensure that the limiting plate 34 always presses the L-shaped baffle 31, so that it provides good support for the base plate 13.
[0030] Example 2
[0031] Please see Figure 1-6Based on Embodiment 1, a pin hole is provided on one side of the support leg 12, and a pin rod is provided in the inner cavity of the pin hole. The other end of the pin rod is fixedly connected to the surface of the base plate 13. An installation hole is provided on the surface of the main body 11 at the axis of the air inlet 14. A bearing is fixedly connected to the inner cavity of the installation hole. A throttle is fixedly connected to the surface of the drive shaft 21, and the surface of the throttle is provided with anti-slip texture. Both the air inlet 14 and the adjustment plate 26 adopt a fan blade design, and the air inlet 14 and the adjustment plate 26 are arranged at equal distances. A support frame is fixedly connected to the inner wall of the main body 11. The charcoal grill 15 is placed on the top of the support frame. A limit frame 37 is fitted on one end of the limiting plate 34. One side of the limit frame 37 is fixedly connected to the surface of the main body 11. A spherical mounting block is fixedly connected to the surface of the L-shaped baffle 31. One end of the first spring 33 is fixedly connected to the inner wall of the spherical mounting block. A spherical receiving block for use with the spherical mounting block is fixedly connected to the surface of the limiting plate 34.
[0032] Specifically: the pin hole and pin rod cooperate to connect the base plate 13 movably, making it easy to open; the design of the mounting hole and bearing facilitates the installation and fixing of the adjustment plate 26; the throttle design facilitates the rotation of the drive shaft 21; the fan-blade-shaped air inlet 14 and the adjustment plate 26 facilitate the adjustment of the air intake; the support frame provides good support for the charcoal grill 15; the limiting frame 37 can limit and fix the limiting plate 34, making it move stably left and right; and the spherical receiving block design provides space for the movement of the L-shaped baffle 31.
[0033] The working principle of this utility model is as follows: When the air intake needs to be adjusted, the transmission shaft 21 can be rotated by turning the handle. The transmission shaft 21 drives the active bevel gear 22 to rotate, the active bevel gear 22 drives the driven bevel gear 23 to rotate, the driven bevel gear 23 drives the worm gear 24 to rotate, the worm gear 24 drives the worm wheel 25 to rotate, and the worm wheel 25 drives the adjusting plate 26 to rotate through the connecting shaft, thereby adjusting the air intake. When the charcoal needs to be cleaned, the limiting plate 34 is pressed inward. When the limiting plate 34 moves, it will drive the spherical receiving block to move. When the spherical mounting block on the surface of the L-shaped baffle 31 enters the inner cavity of the spherical receiving block, the first spring 33 will drive the L-shaped baffle 31 to move outward, releasing the supporting function of the bottom plate 13. Then, under the gravity of the charcoal, the bottom plate 13 will open downward with the pin as the center, and the charcoal can fall off the surface of the bottom plate 13, completing the cleaning work.
[0034] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. An easy-to-clean outdoor charcoal grill structure, comprising a grill body (1), an air damper adjustment assembly (2), and a limiting and fixing assembly (3), characterized in that: A damper adjustment assembly (2) is fixedly connected to the surface of the furnace body (1), and a limit fixing assembly (3) is fixedly connected to the surface of the furnace body (1) and below the damper adjustment assembly (2). The furnace body (1) includes a main body (11), and the bottom of both sides and the front and rear ends of the main body (11) are fixedly connected with support legs (12). The bottom of the main body (11) is movably connected with a bottom plate (13). Air inlets (14) are opened on the bottom of the front and back sides of the main body (11). A charcoal grilling net (15) is placed on the top of the inner cavity of the main body (11). The damper adjustment assembly (2) includes a drive shaft (21) fixedly connected to one side of the main body (11) via a bearing seat. Both ends of the drive shaft (21) are fixedly connected to a drive bevel gear (22). A driven bevel gear (23) meshes with the surface of the drive bevel gear (22). A worm gear (24) is fixedly connected to the surface of the driven bevel gear (23). The other end of the worm gear (24) is fixedly connected to the surface of the main body (11) via a bearing seat. A worm wheel (25) meshes with the bottom of the worm gear (24). A connecting shaft is fixedly connected to the center of the worm wheel (25). An adjustment plate (26) is fixedly connected to the surface of the connecting shaft. The other end of the connecting shaft is movably connected to the center of the surface of the air inlet (14) via a bearing. The limiting and fixing assembly (3) includes an L-shaped baffle (31) disposed at the bottom of the base plate (13). A connecting rod (32) is disposed in the inner cavity of the L-shaped baffle (31). One end of the connecting rod (32) is fixedly connected to the surface of the main body (11). A first spring (33) is sleeved on the surface of the connecting rod (32). The two ends of the first spring (33) are fixedly connected to the inner walls of the main body (11) and the L-shaped baffle (31) respectively. A limiting plate (34) is sleeved on the surface of the L-shaped baffle (31). A sliding rod (35) is disposed through one end of the limiting plate (34). One end of the sliding rod (35) is fixedly connected to the surface of the main body (11). A second spring (36) is sleeved on the surface of the sliding rod (35). The two ends of the second spring (36) are fixedly connected to the surfaces of the main body (11) and the limiting plate (34) respectively.
2. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: A pin hole is provided on one side of the support leg (12), and a pin rod is provided in the inner cavity of the pin hole. The other end of the pin rod is fixedly connected to the surface of the base plate (13).
3. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: The surface of the main body (11) is provided with an installation hole located at the center of the air inlet (14), and a bearing is fixedly connected to the inner cavity of the installation hole.
4. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: The drive shaft (21) is fixedly connected to a throttle, and the surface of the throttle is provided with anti-slip texture.
5. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: The air inlet (14) and the regulating plate (26) are both designed in a fan-blade shape, and the air inlet (14) and the regulating plate (26) are arranged at equal distances.
6. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: The inner wall of the main body (11) is fixedly connected to a support frame, and the charcoal grill (15) is placed on top of the support frame.
7. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: One end of the limiting plate (34) is fitted with a limiting frame (37), and one side of the limiting frame (37) is fixedly connected to the surface of the main body (11).
8. The structure of an easy-to-clean outdoor charcoal grill according to claim 1, characterized in that: A spherical mounting block is fixedly connected to the surface of the L-shaped baffle (31), one end of the first spring (33) is fixedly connected to the inner wall of the spherical mounting block, and a spherical receiving block for use with the spherical mounting block is fixedly connected to the surface of the limiting plate (34).