Barbecue oven with combustion function
By setting up an air booster channel at the bottom of the barbecue, the problem of large space occupied by chimney is solved, and the uniform heating of the barbecue plate in the furnace is achieved, simplifying the structure and reducing manufacturing costs.
Patent Information
- Application Number
- CN202420840944.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing pizza oven requires a chimney, which takes up a large space and is not ideal for use, resulting in uneven barbecue temperature.
An air booster channel is set up at the bottom of the barbecue furnace, and the air pressure thrust of the air to the combustion bucket is enhanced to lengthen the flame length, instead of the chimney, so as to achieve uniform heating of the barbecue plate in the furnace.
The flame is lengthened through the air booster channel, and uniform heating of the barbecue plate in the furnace is achieved, reducing the space occupied by the barbecue furnace, simplifying the structure and reducing manufacturing costs.
Smart Images

Figure CN222171963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of barbecue oven manufacturing, in particular to a barbecue oven with a burning function. Background Art
[0002] The original Chinese utility model patent with patent number CN201720980180.3 and the name of "Pizza Oven" disclosed a pizza oven, including an outer cover, a bottom plate and supporting legs, characterized in that: the bottom plate and the outer cover are fixedly connected as a whole to form a cavity, a pizza plate, a heat-conducting liner and a liner top plate are arranged in the cavity, the pizza plate is arranged at the upper end of the bottom plate and placed in the heat-conducting liner, the heat-conducting liner is provided with heat-conducting holes, the heat-conducting liner is provided with an liner top plate, and the liner top plate is provided with The raised cylindrical hole penetrates the outer cover and the chimney seat and is connected to the chimney. A door frame is provided at the front end of the cavity formed by the bottom plate and the outer cover being fixedly connected. A door is installed on the door frame. A fire baffle is provided at the rear end of the pizza plate. A rear plate is provided at the rear end of the fire baffle. A rectangular hole is provided at the upper part of the rear plate. A lower hopper with an inclined bottom structure is fixedly installed at the rectangular hole. A hopper cover is fixedly installed at the upper end of the lower hopper. The hopper cover can be opened and closed. A combustion bucket is provided at the lower end of the lower hopper. The combustion bucket penetrates the rear plate and is placed at the rear end of the fire baffle. However, the pizza oven needs to be provided with a chimney seat and a chimney. The chimney occupies a large space and is not ideal for use. Therefore, the structure of the pizza oven needs to be further improved. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a barbecue oven with a combustion function, which can fully cover the barbecue plate in the oven with a barbecue fire trap and achieve a uniform barbecue temperature, in view of the above-mentioned existing technical status.
[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows: the barbecue grill with combustion function includes a furnace body, a barbecue plate, a lower hopper, and a combustion bucket, and is characterized in that an air pressurization channel is arranged at the bottom of the furnace body, the air inlet of the air pressurization channel is connected to the outside of the furnace body, and the air outlet of the air pressurization channel is connected to the inner cavity of the combustion bucket. When fuel is added to the combustion bucket and the furnace body cavity is heated by combustion, the air pressurization channel enhances the air pressure thrust of the air on the combustion bucket and lengthens the flame length of the fuel.
[0005] As an improvement, the air boosting channel may preferably be a laterally arranged boosting groove, the front end of which is open, and the front end opening of which is the air inlet. A bottom plate notch is provided on the bottom plate of the furnace body, and the bottom plate notch is the air outlet. The front part of the top opening of the boosting groove is sealed by the bottom plate, and the rear part of the top opening of the boosting groove is connected to the inner cavity of the combustion bucket through the bottom plate notch.
[0006] As a further improvement, a combustion bucket edge may be preferably provided at a position corresponding to the notch of the bottom plate, the combustion bucket is connected to the combustion bucket edge, a gap is left between the side wall of the combustion bucket and the combustion bucket edge, and ventilation holes are distributed on the bottom surface and side wall of the combustion bucket.
[0007] As a further improvement, a rear end opening for installing a combustion bucket may be preferably provided on the furnace body, one end of the combustion bucket passes through the rear end opening and is plugged into the combustion bucket surround, and a combustion bucket panel is fixed to the other end of the combustion bucket, and the combustion bucket panel is sealed on the rear end opening.
[0008] As a further improvement, a front baffle may be preferably provided on the front end opening of the furnace body, a rear baffle may be provided on the rear end opening of the furnace body, a heat collecting hood may be provided in the inner cavity of the furnace body, the front end of the heat collecting hood may be fixed to the front baffle, the rear end of the heat collecting hood may be fixed to the rear baffle, and the inner tank of the furnace body may be a cavity surrounded by the heat collecting hood and the bottom plate.
[0009] As a further improvement, the structure of the discharge hopper may preferably be that a cover opening is provided on the rear top surface of the heat collecting cover, an outer shell opening is provided at a corresponding position of the outer shell of the furnace body, a discharge baffle is provided between the cover opening and the outer shell opening, and a sealing cover is detachably inserted into the discharge channel composed of the cover opening, the outer shell opening and the discharge baffle.
[0010] As a further improvement, the height of the top surface of the grilling plate may preferably be higher than the height of the bottom edge of the front opening.
[0011] As an improvement, the support rods of the furnace body may preferably be arranged on both sides of the air pressurization channel, and the bottoms of the support rods are lower than the bottom surface of the air pressurization channel.
[0012] As an improvement, a support bar may be preferably provided on the inner wall of the inner container of the furnace body, and the grilling plate may be detachably mounted on the support bar.
[0013] As an improvement, a fire baffle may preferably be provided on the bottom plate of the furnace body, wherein the fire baffle separates the grilling plate and the combustion bucket.
[0014] Compared with the prior art, the advantages of the utility model are: an air pressurization channel is arranged at the bottom of the furnace body, the air pressurization channel can enhance the air pressure thrust of the air on the combustion bucket, has the function of wind pressurization, can lengthen the length of the flame when the fuel is burned, and fully covers the grilling plate in the furnace, so that the temperature consistency of the material to be grilled inside and outside is good, the grilling temperature is uniform, and the grilling effect is good; the air pressurization channel is adopted to replace the chimney, the function of the chimney is to stretch the flame by suction, and the air pressurization channel draws in air faster by thrust to stretch the flame, the principles are different but the effects are similar, so the ventilation structure is optimized and the occupied space of the barbecue oven is reduced. At the same time, since the air pressurization channel is arranged at the bottom of the furnace body, it can be applied to barbecue ovens of different shapes, sizes and specifications, and can also be applied to charcoal ovens, thereby increasing the scope of application; because this ventilation structure can fully cover the grilling plate in the furnace, while omitting the chimney, there is no need to increase the electric device of the grilling plate, the structure is simple, the production is convenient, and the manufacturing cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional diagram of an embodiment of the utility model;
[0016] Figure 2 for Figure 1 A stereogram at another angle;
[0017] Figure 3 yes Figure 2 The structural breakdown diagram of
[0018] Figure 4 yes Figure 1 Front projection of
[0019] Figure 5 yes Figure 4 Sectional view along line AA;
[0020] Figure 6 yes Figure 5 A cross-sectional view at another angle;
[0021] Figure 7 yes Figure 1 A cross-sectional view after a portion of the furnace shell and the furnace heat collecting cover are removed;
[0022] Figure 8 yes Figure 7 The structural breakdown diagram of
[0023] Fig. 9 yes Figure 7 Another structural decomposition diagram of ;
[0024] Fig.10 yes Fig. 9 Further structural decomposition diagram of . DETAILED DESCRIPTION
[0025] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0026] like Figures 1 to 10 As shown, the barbecue grill with combustion function of this embodiment includes a furnace body 1, a grilling plate 2, a lower hopper 3, and a combustion bucket 4. An air pressurization channel 5 is arranged at the bottom of the furnace body 1. The air inlet 51 of the air pressurization channel 5 is connected to the outside of the furnace body, and the air outlet of the air pressurization channel 5 is connected to the inner cavity of the combustion bucket 4. When fuel is added into the combustion bucket 4 and the inner cavity of the furnace body is heated by combustion, the air pressurization channel 5 enhances the air pressure thrust of the air on the combustion bucket 4 and lengthens the flame length of the fuel.
[0027] The air boost channel 5 is a boost groove arranged transversely, the front end of the boost groove is open, and the front end opening of the boost groove is the air inlet 51. The bottom plate 11 of the furnace body 1 is provided with a bottom plate notch 111, and the bottom plate notch 111 is the air outlet. The front part of the top opening of the boost groove is sealed by the bottom plate 11, and the rear part of the top opening of the boost groove is connected to the inner cavity of the combustion bucket through the bottom plate notch 111. A combustion bucket surround 12 is arranged at a position corresponding to the bottom plate notch 111, and the combustion bucket 4 is connected to the combustion bucket surround 12. A gap is left between the side wall of the combustion bucket 4 and the combustion bucket surround 12, and air holes 41 are distributed on the bottom surface and side wall of the combustion bucket 4. The furnace body 1 is provided with a rear opening 13 for installing the combustion bucket 4. One end of the combustion bucket 4 passes through the rear opening 13 and is plugged into the combustion bucket surrounding edge 12. The other end of the combustion bucket 4 is fixed with a combustion bucket panel 42, and the combustion bucket panel 42 covers the rear opening 13. The support rods 17 of the furnace body 1 are provided on both sides of the air pressurization channel 5, and the bottom of the support rods 17 is lower than the bottom surface of the air pressurization channel 5. The inner wall of the inner container of the furnace body 1 is provided with a support bar 18, and the grilling plate 2 is detachably mounted on the support bar 18.
[0028] A front baffle 141 is provided on the front opening 14 of the furnace body 1, a rear baffle 131 is provided on the rear opening 13 of the furnace body 1, a heat collecting cover 15 is provided in the inner cavity of the furnace body, the front end of the heat collecting cover 15 is fixed to the front baffle 141, the rear end of the heat collecting cover 15 is fixed to the rear baffle 131, and the inner pot of the furnace body 1 is a cavity surrounded by the heat collecting cover 15 and the bottom plate 11. The top surface height of the grilling plate 2 is higher than the bottom edge height of the front opening 14. A fire baffle 19 is provided on the bottom plate 11 of the furnace body 1, and the fire baffle 19 separates the grilling plate 2 and the combustion bucket 4.
[0029] The structure of the discharge hopper 3 is that a cover opening is provided on the rear top surface of the heat collecting cover 15, and an outer shell opening is provided at a corresponding position of the outer shell of the furnace body 1, a discharge baffle 16 is arranged between the cover opening and the outer shell opening, and a sealing cover 6 is detachably inserted into the discharge channel composed of the cover opening, the outer shell opening and the discharge baffle 16.
[0030] Working principle: The air booster channel can enhance the air pressure thrust on the combustion bucket, has the function of wind booster, can lengthen the length of the flame when the fuel is burning, fully cover the grilling plate in the furnace, so that the temperature of the material to be grilled inside and outside is consistent; the air booster channel is used instead of the chimney. The function of the chimney is to lengthen the flame through suction, while the air booster channel uses thrust to let in air faster to lengthen the flame. The principles are different but the effects are similar, thereby optimizing the ventilation structure and reducing the space occupied by the barbecue oven.
Claims
1. A barbecue grill with a combustion function, comprising a furnace body (1), a barbecue plate (2), a lower hopper (3), and a combustion hopper (4), characterized in that: An air pressurization channel (5) is provided at the bottom of the furnace body (1); an air inlet (51) of the air pressurization channel (5) is connected to the outside of the furnace body; an air outlet of the air pressurization channel (5) is connected to the inner cavity of the combustion bucket (4); when fuel is added to the combustion bucket (4) and the inner cavity of the furnace body is heated by combustion, the air pressurization channel (5) increases the air pressure thrust on the combustion bucket (4) and lengthens the flame length of the fuel.
2. The barbecue oven according to claim 1, characterized in that: The air boosting channel (5) is a boosting groove arranged transversely, the front end of the boosting groove is open, and the front end opening of the boosting groove is the air inlet (51). The bottom plate (11) of the furnace body (1) is provided with a bottom plate notch (111), and the bottom plate notch (111) is the air outlet. The front part of the top opening of the boosting groove is sealed by the bottom plate (11), and the rear part of the top opening of the boosting groove is connected to the inner cavity of the combustion bucket through the bottom plate notch (111).
3. The barbecue oven according to claim 2, characterized in that: A combustion bucket edge (12) is arranged at a position corresponding to the bottom plate notch (111), the combustion bucket (4) is connected to the combustion bucket edge (12), a gap is left between the side wall of the combustion bucket (4) and the combustion bucket edge (12), and ventilation holes (41) are distributed on the bottom surface and side wall of the combustion bucket (4).
4. The barbecue oven according to claim 3, characterized in that: The furnace body (1) is provided with a rear end opening (13) capable of mounting a combustion bucket (4); one end of the combustion bucket (4) passes through the rear end opening (13) and is plugged into the combustion bucket surround (12); a combustion bucket panel (42) is fixed to the other end of the combustion bucket (4); and the combustion bucket panel (42) is sealed on the rear end opening (13).
5. The barbecue oven according to claim 4, characterized in that: A front baffle (141) is arranged on the front end opening (14) of the furnace body (1), a rear baffle (131) is arranged on the rear end opening (13) of the furnace body (1), a heat collecting cover (15) is arranged in the inner cavity of the furnace body, the front end of the heat collecting cover (15) is fixed to the front baffle (141), and the rear end of the heat collecting cover (15) is fixed to the rear baffle (131), and the inner container of the furnace body (1) is a cavity surrounded by the heat collecting cover (15) and the bottom plate (11).
6. The barbecue oven according to claim 5, characterized in that: The structure of the material discharge hopper (3) is as follows: a cover opening is arranged on the rear top surface of the heat collecting cover (15), an outer shell opening is arranged at a corresponding position of the outer shell of the furnace body (1), a material discharge baffle (16) is arranged between the cover opening and the outer shell opening, and a sealing cover (6) is detachably inserted into the material discharge channel composed of the cover opening, the outer shell opening and the material discharge baffle (16).
7. The barbecue oven according to claim 5, characterized in that: The top surface height of the grilling plate (2) is higher than the bottom edge height of the front end opening (14).
8. The barbecue oven according to any one of claims 1 to 7, characterized in that: The support rods (17) of the furnace body (1) are arranged on both sides of the air pressurization channel (5), and the bottoms of the support rods (17) are lower than the bottom surface of the air pressurization channel (5).
9. The barbecue oven according to any one of claims 1 to 7, characterized in that: A support bar (18) is provided on the inner wall of the inner container of the furnace body (1), and the grilling plate (2) is detachably mounted on the support bar (18).
10. The barbecue oven according to any one of claims 1 to 7, characterized in that: A fire baffle (19) is arranged on the bottom plate (11) of the furnace body (1), and the fire baffle (19) separates the grilling plate (2) and the combustion bucket (4).
