Heat-insulated charcoal oven and hot pot
By introducing grooved insulation and oil guide channels into the charcoal grill, the problems of heat conduction and oil dripping are solved, improving the safety of the charcoal grill and the quality of the food.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NANHAI KUAILAIYI HARDWARE PROD CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
Smart Images

Figure CN224369626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charcoal grill technology, specifically to a heat-insulated charcoal grill and hot pot. Background Technology
[0002] The most common barbecue grills on the market are divided into three types: charcoal grills, gas grills, and electric grills. Most users prefer charcoal grills, which are mainly composed of a shell, a charcoal basin, and a grid. The charcoal basin is placed inside the shell, and the grid is placed on top of the shell. The charcoal burning in the basin serves as a heat source to grill the food on the grid. Alternatively, the grid can be replaced with a soup pot to turn it into a charcoal hot pot.
[0003] However, in existing charcoal grills, the edge of the charcoal basin is close to the outer shell, so the heat is conducted to the outer shell, making it easy to get hot to the touch when using it. Moreover, when used for grilling, the grease dripping from the grid will drip onto the red-hot charcoal, producing open flames. The leaping flames can easily burn the food. Therefore, improvements are needed. Utility Model Content
[0004] To address the above problems, this utility model provides a heat-insulated charcoal grill to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A heat-insulated charcoal grill includes an outer shell, a charcoal basin detachably connected inside the outer shell, a mesh on the top of the outer shell, a plurality of bottom air holes penetrating the bottom of the charcoal basin, and a groove along the edge of the charcoal basin.
[0007] Preferably, the grid is configured with a high center and low edges, and the grid is provided with grid strips in both directions. The upper surface of the grid strips is provided with oil guide grooves, all of which are interconnected. The edges of the grid are provided with oil collection grooves.
[0008] Preferably, the bottom of the oil collection trough is provided with a plurality of oil leakage holes, which are located above the groove.
[0009] Preferably, the side of the charcoal basin is provided with a number of side air holes.
[0010] Preferably, the inner wall of the outer casing is provided with a ring, and the bottom of the groove abuts against the top of the ring.
[0011] Preferably, the mesh is made of cast iron.
[0012] Preferably, the charcoal basin is made of clay.
[0013] Preferably, the outer casing has a pair of countersunk holes through which countersunk screws are inserted, and the countersunk screws are connected to a wooden handle.
[0014] The beneficial effects of this utility model are:
[0015] This invention features a groove along the edge of the charcoal basin, which prevents heat from being directly conducted to the outer shell through the edge of the charcoal basin. The heat is significantly reduced after passing through the groove, thus achieving a heat insulation effect.
[0016] The groove can catch the oil leaking from the drain hole, preventing oil droplets from seeping to the bottom of the charcoal basin. At the same time, the evaporation of water in the oil can also cool it down.
[0017] The grid has oil guide channels that can direct most of the oil to the oil collection tank, reducing the amount of oil dripping into the charcoal fire and causing open flames. Attached Figure Description
[0018] Figure 1 This is a perspective view of an embodiment;
[0019] Figure 2 This is an exploded view of an embodiment;
[0020] Figure 3 This is a cross-sectional view at point P;
[0021] Figure 4 This is a schematic diagram of a charcoal brazier;
[0022] Figure 5 This is a schematic diagram of a grid;
[0023] Figure 6 This is a magnified view of a portion of point A;
[0024] Figure 7 It is a 3D image of an insulated charcoal hot pot.
[0025] Explanation of reference numerals in the attached diagram: 1. Outer shell; 2. Charcoal basin; 3. Mesh; 4. Bottom vent; 5. Groove; 6. Grid strip; 7. Oil guide groove; 8. Oil collection groove; 9. Oil leakage hole; 10. Side vent; 11. Support ring; 12. Countersunk screw; 13. Handle; 14. Soup pot; 15. Chimney. Detailed Implementation
[0026] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0027] Example 1: Refer to Figures 1 to 7The present invention discloses a heat-insulating charcoal grill, comprising an outer shell 1 made of stainless steel or similar materials. A charcoal basin 2 is detachably connected inside the outer shell 1. A mesh 3 is provided on the top of the outer shell 1. Several bottom air holes 4 are provided through the bottom of the charcoal basin 2 to help the charcoal in the charcoal basin 2 burn completely. The charcoal basin 2 has a groove 5 along its edge, which abuts against the inner wall of the outer shell 1 to prevent the charcoal basin 2 from directly contacting the outer shell 1. When the heat is conducted to the outermost side of the groove 5, the temperature has been largely reduced, and the temperature conducted to the outer shell 1 is not much, thus achieving the effect of heat insulation. In a preferred embodiment, the charcoal basin 2 is made of clay, which has good heat retention performance and low cost.
[0028] Specifically, the grid 3 is designed with a higher center and lower edges to facilitate the flow of oil to all sides and reduce direct dripping into the charcoal fire. The grid 3 is arranged with grid strips 6 in both directions, and the upper surface of the grid strips 6 is provided with oil guiding grooves 7. All oil guiding grooves 7 are interconnected. During grilling, excess oil or oil flowing from the food can flow to all sides through the oil guiding grooves 7 and collect in the oil collection grooves 8 located at the edge of the grid 3. In the preferred embodiment, the bottom of the oil collection grooves 8 is provided with several oil leakage holes 9, which are located above the grooves 5. The oil drips into the grooves 5 through the oil leakage holes 9, and will not flow into the gap between the outer shell 1 and the charcoal bowl 2, making it easy to clean. The grid 3 is made of cast iron, which has strong heat retention capacity, allowing the food to be heated more evenly inside and out, with less protein loss, making it easier for proteins to undergo the Maillard reaction, resulting in better taste and aroma.
[0029] Specifically, the charcoal basin 2 has several side air holes 10 running through its side, which can help the charcoal in the basin burn more completely.
[0030] Specifically, the inner wall of the outer shell 1 is provided with a ring 11, and the bottom of the groove 5 abuts against the top of the ring 11, which facilitates the installation and removal of the charcoal basin 2.
[0031] Specifically, the outer casing 1 has a pair of countersunk holes through which countersunk screws 12 are inserted, which will not affect the installation and removal of the charcoal basin 2. The countersunk screws 12 are connected to a wooden handle 13, which will not get hot to the touch.
[0032] Example 2: Insulated charcoal hot pot, the mesh 3 is replaced with a soup pot 14, and the soup pot 14 has a chimney 15 in the middle. When the user wants to switch to hot pot, he / she only needs to remove the mesh 3 and put the soup pot 14 on it to make a hot pot, which is convenient and quick.
[0033] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., 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 communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A heat-insulated charcoal oven, comprising a shell (1), a charcoal basin (2) detachably connected inside the shell (1), a grid (3) arranged above the shell (1), and a plurality of bottom air holes (4) arranged through the bottom of the charcoal basin (2), characterized in that, The charcoal basin (2) has a groove (5) along its edge.
2. The insulated charcoal grill according to claim 1, characterized in that, The grid (3) is set to be high in the middle and low at the edges. The grid (3) is provided with grid strips (6) in both directions. The upper surface of the grid strips (6) is provided with oil guide grooves (7). All the oil guide grooves (7) are interconnected. The edge of the grid (3) is provided with oil collection grooves (8).
3. The insulated charcoal grill according to claim 2, characterized in that, The bottom of the oil collection trough (8) is provided with several oil leakage holes (9), which are located above the groove (5).
4. The insulated charcoal grill according to claim 1, characterized in that, The charcoal basin (2) has several side air holes (10) through its side.
5. The insulated charcoal grill according to claim 1, characterized in that, The inner wall of the outer shell (1) is provided with a ring (11), and the bottom of the groove (5) abuts against the ring (11).
6. The insulated charcoal grill according to claim 1, characterized in that, The grid (3) is made of cast iron.
7. The insulated charcoal grill according to claim 1, characterized in that, The material of the charcoal basin (2) is clay.
8. The insulated charcoal grill according to claim 1, characterized in that, The outer casing (1) is provided with a pair of countersunk holes, through which countersunk screws (12) are inserted, and the countersunk screws (12) are connected to a wooden handle (13).
9. A heat-insulated charcoal hot pot, wherein the heat-insulated charcoal hot pot uses a heat-insulated charcoal grill as described in any one of claims 1-8, characterized in that, The grid (3) is replaced by a soup pot (14), which has a chimney (15) in the middle.