CN220695054U - Inner shell structure of three-in-one barbecue grill - Google Patents

Abstract

The utility model discloses an inner shell structure of a three-in-one barbecue grill, which is characterized in that a heating wire is arranged in a protection groove to protect the heating wire, so that grease and seasonings are prevented from dripping on the heating wire during barbecue. The heat source is characterized by comprising an inner shell, a protective groove and a heat source, wherein the inner shell is provided with the protective groove for protecting the heat source, the protective groove is arranged on the side surface of the inner shell, the protective groove is communicated with the inner shell, the heat source is arranged in the protective groove, the side surface of the inner shell protrudes towards the direction away from the center line of the inner shell to form the protective groove, the cross section of the protective groove is of an isosceles trapezoid structure, the large bottom edge is a notch and is communicated with the inner shell, the small bottom edge is a groove bottom, the included angle between the groove bottom of the protective groove and the side groove edge is between 100 degrees and 170 degrees, the groove bottom of the protective groove is provided with a bolt hole, and the outer surface of the protective groove is wrapped with a heat insulation material with high temperature resistance.

Description

Inner shell structure of three-in-one barbecue grill

Technical Field

The utility model discloses an inner shell structure of a three-in-one barbecue grill, relates to an inner shell structure of a multifunctional barbecue grill, belongs to the technical field of barbecue grills, and particularly relates to an inner shell structure capable of protecting heating wires and preventing oil generated by a baking string from directly dripping on the heating wires during barbecue to damage the heating wires.

Background

Barbecue is a food material processing process of putting meat strings or plain strings on a barbecue rack containing a heat source for baking, and is generally divided into electric baking or charcoal baking, a traditional barbecue rack can only conduct simple barbecue, the richness of food materials is insufficient, the requirements of people on the diversity of food materials for eating cannot be met, and heat generated in a barbecue oven is only used for baking of the strings, and in order to enable the strings on the barbecue rack to be heated uniformly, the strings need to be continuously turned over, so that the strings on one barbecue rack can be baked simultaneously are limited, and further, great waste of heat is caused.

In order to solve the problems, the applicant invents a three-in-one barbecue grill, which comprises a beggar's chicken drying cylinder, a barbecue grill and a heat source, and is characterized in that: the heat source is arranged in the barbecue grill, heat energy is provided for food materials in the beggar's chicken drying cylinder and the baking strings on the barbecue grill, the beggar's chicken drying cylinder is arranged in the barbecue grill, the food materials in the beggar's chicken drying cylinder are baked by the heat source in the barbecue grill, the barbecue grill is of an inner-outer double-layer structure, and a gap is reserved between the inner shell and the outer shell of the barbecue grill for improving the heat insulation effect of the barbecue grill. However, the applicant found that, in the use process of the actual product, since the heating wire is arranged in the inner shell of the barbecue grill in a protruding manner, when the baking of the baking string is performed, the grease on the baking string directly drops on the heating wire, the heating wire is easy to break, meanwhile, the powdery seasoning scattered during the baking string falls on the heating wire, and under the mixing effect of the grease, the powder seasoning adheres to the heating wire, so that the heat on the heating wire cannot be emitted, the heating wire is easy to damage, the heating wire needs to be replaced frequently, and the use is inconvenient.

Disclosure of Invention

In order to improve the above situation, the inner housing structure of the three-in-one barbecue grill of the present utility model provides an inner housing structure of a barbecue grill which prevents grease and seasonings from dripping on the heating wires during barbecue by installing the heating wires in the protection groove to protect the heating wires.

The inner shell structure of the three-in-one barbecue grill is realized by the following steps: the utility model relates to an inner shell structure of a three-in-one barbecue grill, which comprises an inner shell, a protection groove and a heat source, and is characterized in that the inner shell is provided with the protection groove for protecting the heat source, the protection groove is arranged on the side surface of the inner shell, the protection groove is communicated with the inner shell, the heat source is arranged in the protection groove,

preferably, the side surface of the inner shell protrudes away from the center line of the inner shell to form a protective groove,

preferably, the cross section of the protective groove is of an isosceles trapezoid structure, the large bottom edge is a notch and communicated with the inner shell, the small bottom edge is a groove bottom,

preferably, the included angle between the bottom of the protective groove and the side groove edge is between 100 degrees and 170 degrees,

preferably, the bottom of the protective groove is provided with a bolt hole,

preferably, the outer surface of the protective groove is wrapped with heat insulation material with high temperature resistance,

preferably, the length of the protective groove is the same as the length of the inner shell,

preferably, the width of the bottom of the protective groove is smaller than the width of the side groove edge,

preferably, the protective groove is also provided with an oil receiving plate,

preferably, the oil receiving plate extends vertically from one side to the other side and is bent obliquely, the vertically extending part is attached to the bottom of the protective groove, the bent oblique part is attached to the side groove edge of the protective groove,

the vertically extending part of the oil receiving plate is provided with a bolt hole corresponding to the bolt hole at the bottom of the protective groove,

preferably, the heat source is a heating wire,

preferably, the heat source is arranged in the protective groove through the heating wire bracket,

preferably, the heating wire bracket is attached to the vertically extending part of the oil receiving plate,

preferably, the heating wire bracket is provided with a bolt hole corresponding to the bolt hole of the vertical extension part of the oil receiving plate,

preferably, the heating wire bracket and the vertically extending part of the oil receiving plate are connected with the bottom of the protective groove through bolts,

preferably, the height of the inclined bending part of the oil receiving plate is lower than that of the heating wire;

further, the side groove edge of the protective groove protrudes towards the central line of the protective groove to form a supporting limit groove, the inclined bending part of the oil receiving plate protrudes at the position corresponding to the supporting limit groove to form an oil receiving plate limit groove, and the oil receiving plate limit groove is clamped on the supporting limit groove;

further, the protection groove is replaced with an arc protection groove, an arc oil receiving plate is further arranged in the arc protection groove, the arc oil receiving plate is bent from one side to the other side in an arc mode, the arc oil receiving plate extends obliquely, the arc bent portion is attached to the groove bottom of the arc protection groove, the oblique extending portion is attached to the side groove edge of the arc protection groove, the heating wire support is attached to the arc bent portion of the arc oil receiving plate, and the heating wire support and the arc oil receiving plate are connected through bolts and the groove bottom of the arc protection groove.

Advantageous effects

1. Can protect the heater strip when roast cluster, prevent grease and condiment drip on the heater strip when barbecue and cause the heater strip to damage.

2. Simple structure, convenience and practicality.

3. Low cost and convenient popularization.

Drawings

FIG. 1 is a perspective view showing the structure of an inner housing of a three-in-one barbecue grill according to the present utility model;

FIG. 2 is a schematic view of the inner housing structure of a three-in-one barbecue grill according to the present utility model;

FIG. 3 is a schematic view of an embodiment 2 of an inner housing structure of a three-in-one barbecue grill of the present utility model;

FIG. 4 is a schematic view of an embodiment 3 of an inner housing structure of a three-in-one barbecue grill of the present utility model;

FIG. 5 is a perspective view of a three-in-one barbecue grill according to the present utility model;

FIG. 6 is a schematic view of a three-in-one barbecue grill according to the present utility model;

FIG. 7 is a perspective view of a three-in-one barbecue grill of the present utility model;

FIG. 8 is a perspective view of the outer barrel of the beggar's chicken drying cylinder of the three-in-one barbecue grill of the present utility model;

FIG. 9 is a perspective view of the inner barrel of the beggar's chicken drying cylinder of the three-in-one barbecue grill of the present utility model;

FIG. 10 is a schematic view of a three-in-one barbecue grill of the present utility model showing the construction of a beggar's chicken dryer;

FIG. 11 is a perspective view showing a three-in-one barbecue grill according to embodiment 2 of the present utility model;

fig. 12 is a perspective view showing a three-in-one barbecue grill according to embodiment 3 of the present utility model.

Drawings

Wherein the method comprises the following steps:

the side cover plate 1, the heating wire support 2, the beggar's chicken drying cylinder supporting table 3, the heating wire threading hole 4, the heating wire support connecting hole 5, the oil receiving plate 6, the connecting lug plate 7, the inner shell 8, the oil receiving water tank 9, the outer shell 10, the heating wire 11, the partition plate 12, the partition plate through groove 13, the beggar's chicken drying cylinder mounting hole 14, the frying and baking plate 15, the beggar's chicken drying cylinder outer cylinder 16, the handle groove 17, the outer cylinder end cover 18, the beggar's chicken drying cylinder inner cylinder 19, the heat conducting column 20, the baking plate 21, the protection groove 22, the supporting limit groove 23, the oil receiving plate limit groove 24, the arc protection groove 25 and the arc oil receiving plate 26.

Detailed Description

Example 1

The utility model relates to an inner shell 8 structure of a three-in-one barbecue grill, which comprises an inner shell 8, a protection groove 22 and a heat source, and is characterized in that the inner shell 8 is provided with the protection groove 22 for protecting the heat source, the protection groove 22 is arranged on the side surface of the inner shell 8, the protection groove 22 is communicated with the inner shell 8, the heat source is arranged in the protection groove 22,

preferably, the side surface of the inner shell 8 protrudes away from the center line of the inner shell 8 to form a protective groove 22,

preferably, the cross section of the protective groove 22 is in an isosceles trapezoid structure, the large bottom edge is a notch and communicated with the inner shell 8, the small bottom edge is a groove bottom,

preferably, the included angle between the bottom of the protective groove 22 and the side groove edge is between 100 degrees and 170 degrees,

preferably, the bottom of the protective groove 22 is provided with a bolt hole,

preferably, the inner housing 8 is made of stainless steel material,

preferably, the outer surface of the protective slot 22 is wrapped with a heat insulating material resistant to high temperature,

preferably, the length of the guard groove 22 is the same as the length of the inner housing 8,

preferably, the width of the bottom of the protective groove 22 is smaller than the width of the side groove edge,

preferably, the protection groove 22 adopts a sheet metal bending process,

preferably, the oil receiving plate 6 is also arranged in the protective groove 22,

preferably, the oil receiving plate 6 extends vertically from one side to the other side and is bent obliquely, the vertically extending part is attached to the bottom of the protective groove 22, the obliquely bent part is attached to the side groove edge of the protective groove 22,

the vertically extending part of the oil receiving plate 6 is provided with a bolt hole corresponding to the bolt hole at the bottom of the protective groove 22,

preferably, the oil receiving plate 6 is made of stainless steel material, adopts a sheet metal bending process,

preferably, the heat source is a heating wire 11,

preferably, the heat source is placed in the protective groove 22 through the heating wire bracket 2,

preferably, the heating wire bracket 2 is attached to the vertically extending part of the oil receiving plate 6,

preferably, the heating wire bracket 2 is provided with bolt holes corresponding to the bolt holes of the vertical extension part of the oil receiving plate 6,

preferably, the vertically extending parts of the heating wire bracket 2 and the oil receiving plate 6 are connected with the bottom of the protective groove 22 through bolts,

preferably, the height of the inclined bending part of the oil receiving plate 6 is lower than the height of the heating wire 11;

during the use, install interior casing 8 in outer casing 10, connect oil board 6 and heat source to pass through the bolt and install in protection groove 22, when roast cluster, protection groove 22 can protect heater strip 11, prevents roast cluster's grease and powder drip on heater strip 11, causes the damage of heater strip 11.

Example 2

This embodiment differs from embodiment 1 in that: the side groove edge of the protection groove 22 protrudes towards the central line of the protection groove 22 to form a supporting limit groove 23, the inclined bending part of the oil receiving plate 6 protrudes at the position corresponding to the supporting limit groove 23 to form an oil receiving plate limit groove 24, and the oil receiving plate limit groove 24 is clamped on the supporting limit groove 23; when the oil receiving plate is used, the supporting limiting groove 23 is clamped with the oil receiving plate limiting groove 24, so that the oil receiving plate 6 can be limited, the oil receiving plate 6 cannot slide downwards to generate displacement during installation, and the installation is more convenient;

example 3

This embodiment differs from embodiment 2 in that: the protection groove 22 is replaced by an arc protection groove 25, an arc oil receiving plate 26 is further arranged in the arc protection groove 25, the arc oil receiving plate 26 is bent in an arc mode from one side to the other side and then extends obliquely, the arc bent portion is attached to the bottom of the arc protection groove 25, the oblique extending portion is attached to the side groove edge of the arc protection groove 25, the heating wire support 2 is attached to the arc bent portion of the arc oil receiving plate 26, and the arc bent portions of the heating wire support 2 and the arc oil receiving plate 26 are connected with the bottom of the arc protection groove 25 through bolts; when the heating wire 11 is used, the arc-shaped protection groove 25 can protect the heating wire 11, so that the heating wire 11 is prevented from being damaged due to the fact that grease and powder drop on the heating wire 11 during baking, and meanwhile, compared with the protection groove 22 with an isosceles trapezoid structure, the arc-shaped protection groove 25 is easier to form during integral bending;

the utility model also relates to a three-in-one barbecue grill, which comprises a beggar's chicken drying cylinder, a barbecue grill and a heat source, and is characterized in that: the heat source is arranged in the barbecue grill and provides heat energy for food materials in the beggar's chicken drying cylinder and the baking strings on the barbecue grill, the beggar's chicken drying cylinder is arranged in the barbecue grill, the food materials in the beggar's chicken drying cylinder are baked by the heat source in the barbecue grill, the barbecue grill is of an inner-outer double-layer structure, a gap is arranged between the inner shell and the outer shell of the barbecue grill for improving the heat insulation effect of the barbecue grill,

preferably, the beggar's chicken drying cylinder is detachably arranged in the barbecue grill,

preferably, the heat source is detachably arranged in the barbecue grill, is convenient for replacement,

the barbecue consists of an inner housing 8 and an outer housing 10,

the outer casing 10 is wrapped around the inner casing 8,

preferably, a gap is provided between the outer housing 10 and the inner housing 8,

preferably, the inner housing 8 has a rectangular structure with an upper opening,

preferably, the side surface and the end surface of the inner shell 8 are fixedly connected, such as by connecting the lug plates 7 or welding,

preferably, a gap is arranged between the side surface of the outer shell 10 and the side surface of the inner shell 8, a gap is arranged between the lower surface of the outer shell 10 and the lower surface of the inner shell 8,

preferably, the outer housing 10 has a U-shaped structure with two open ends,

preferably, the upper side of the side panel of the outer housing 10 is bent obliquely and then vertically, and the vertically bent part contacts with the side surface of the inner housing 8,

preferably, the side of the outer housing 10 and the side of the inner housing 8 are connected, preferably fixedly, such as by bolting or welding,

preferably, the length of the outer housing 10 is greater than the length of the inner housing 8,

preferably, the two ends of the outer housing 10 are provided with plugs, so that the whole barbecue grill is in a closed structure, the plugs are preferably side covers 1,

preferably, two side covers 1 are respectively sleeved at two ends of the outer shell 10,

preferably, a gap is arranged between the side cover plate 1 and the end face of the inner shell 8,

preferably, the inner housing 8 is surrounded by a stainless steel plate, the outer housing 10 is surrounded by a stainless steel plate,

preferably, the gap between the inner housing 8 and the outer housing 10 may be filled with a heat insulating material,

preferably, a beggar's chicken drying cylinder mounting hole 14 is arranged on one end surface of the inner shell 8, the beggar's chicken drying cylinder mounting hole 14 penetrates through the side cover plate 1 corresponding to one end surface of the inner shell 8,

preferably, the other end face of the inner shell 8 is provided with a handle groove 17,

preferably, the handle groove 17 penetrates the side cover plate 1 corresponding to the other end surface of the inner housing 8,

preferably, the side surface of the inner shell 8 is provided with a heating wire threading hole 4, the side surface of the inner shell 8 is provided with a heating wire bracket connecting hole 5,

preferably, a beggar chicken barrel support is arranged in the inner shell 8, the beggar chicken barrel support can be connected with the lower surface of the inner shell 8 or the side surface of the inner shell 8,

preferably, the beggar's chicken cylinder support is preferably a beggar's chicken drying cylinder support table 3,

preferably, the beggar's chicken drying cylinder supporting table 3 is connected with the lower side of the inner shell 8 through a connecting plate,

preferably, the support table 3 of the beggar's chicken drying cylinder has an L-shaped structure, the transverse plate has an arc-shaped structure, the vertical plate has a straight plate structure,

preferably, the beggar's chicken drying cylinder forming table corresponds to the beggar's chicken drying cylinder mounting hole 14,

the beggar's chicken drying cylinder consists of a beggar's chicken drying cylinder outer cylinder 16, an outer cylinder end cover 18, a beggar's chicken drying cylinder inner cylinder 19, a heat conducting column 20 and a baking plate 21,

the inner cylinder 19 of the beggar's chicken drying cylinder is arranged in the outer cylinder 16 of the beggar's chicken drying cylinder,

preferably, one end of the outer cylinder 16 of the beggar's chicken drying cylinder is of an opening structure, the other end is of a closing structure,

preferably, the inner cylinder 19 of the beggar's chicken drying cylinder is detachable relative to the outer cylinder 16 of the beggar's chicken drying cylinder,

preferably, the inner cylinder 19 of the beggar's chicken drying cylinder is of an open-close structure, which is convenient for placing beggar's chicken or other food materials,

preferably, a gap is arranged between the inner cylinder 19 of the beggar's chicken drying cylinder and the outer cylinder 16 of the beggar's chicken drying cylinder,

preferably, the outer cylinder 16 of the beggar's chicken drying cylinder is made of a stainless steel material, the inner cylinder 19 of the beggar's chicken drying cylinder is made of a food-grade stainless steel material,

the heat conducting column 20 is arranged on the side wall of the inner cylinder 19 of the beggar's chicken drying cylinder,

preferably, the heat conducting columns 20 are provided with a plurality of groups, the heat conducting columns 20 are axially and equidistantly arranged along the inner cylinder 19 of the beggar's chicken drying cylinder, one group of heat conducting columns 20 is provided with a plurality of heat conducting columns 20, a plurality of heat conducting columns 20 in the same group are circumferentially and equidistantly arranged along the inner cylinder 19 of the beggar's chicken drying cylinder,

an outer cylinder end cover 18 is arranged at one end of the outer cylinder 16 of the beggar's chicken drying cylinder,

preferably, the outer cylinder end cover 18 is detachably or movably connected with the outer cylinder 16 of the beggar's chicken drying cylinder,

preferably, the outer cylinder end cover 18 is provided with a handle, the handle and the outer cylinder end cover 18 are movably connected or fixedly connected,

the baking plate 21 is arranged in the inner cylinder 19 of the beggar's chicken baking cylinder,

preferably, the baking plate 21 is provided with through grooves or through holes or the baking plate 21 is of a net structure,

the heat source may be carbon heating or electrical heating, preferably electrical heating

The heat source is preferably a heating wire 11,

preferably, the heating wires 11 may be one or more, and are disposed in the inner housing 8,

preferably, the heating wire 11 may be disposed at a side, end or lower surface of the inner housing 8, preferably at a side surface of the inner housing 8,

preferably, the heating wire 11 is removable with respect to the inner housing 8,

preferably, the heating wire 11 is detachably arranged on the side surface of the inner shell 8 through the heating wire bracket 2 and the heating wire bracket connecting hole 5,

preferably, a baffle structure is arranged in the inner shell 8, the baffle structure consists of a baffle plate 12 and a baffle plate through groove 13,

the baffle plate 12 is arranged in the inner shell 8 and is close to the beggar's chicken drying cylinder supporting table 3,

preferably, the partition 12 is detachably disposed in the inner housing 8,

the partition plate 12 is provided with a partition plate through groove 13 or a through hole,

preferably, an oil receiving structure is arranged in the inner shell 8, the oil receiving structure consists of an oil receiving water tank 9 and an oil receiving plate 6,

the oil receiving plate 6 is arranged in the inner shell 8, the oil receiving water tank 9 is arranged in the inner shell 8,

preferably, two oil receiving plates 6 are provided, the two oil receiving plates 6 are respectively and obliquely arranged on two side surfaces of the inner shell 8, one side of the oil receiving plate 6 is connected with the side wall of the inner shell 8, the other side extends obliquely downwards,

preferably, the two oil receiving plates 6 are symmetrical about the center line of the inner housing 8,

preferably, the oil receiving tank 9 is detachably arranged below the inner shell 8,

preferably, the oil receiving water tank 9 corresponds to the handle groove 17,

preferably, the end face of the oil receiving water tank 9 is provided with a handle,

preferably, the oil receiving plate 6 is positioned above the oil receiving water tank 9,

preferably, the distance between the other sides of the two oil receiving plates 6 is smaller than the width of the oil receiving tank 9,

preferably, the barbecue grill is provided with a frying plate 15, the edges of the two sides of the frying plate 15 are bent to form a clamping structure to be clamped on the barbecue grill,

preferably, the frying and baking plate 15 is positioned above the beggar's chicken drying cylinder, and the middle part of the frying and baking plate is contacted with or not contacted with the surface of the beggar's chicken drying cylinder;

when the cooking oil pan is used, the outer cylinder 16 of the beggar's chicken drying cylinder is placed in the inner shell 8, one closed end is placed on the supporting table 3 of the beggar's chicken drying cylinder, one open end is clamped in the mounting hole 14 of the beggar's chicken drying cylinder, the heating wire 11 is powered on to work, the generated heat is used for preheating the space in the inner shell 8, then chickens, fishes or other food materials are placed in the inner cylinder 19 of the beggar's chicken drying cylinder, the food materials are clamped between two baking plates 21 in the inner cylinder 19 of the beggar's chicken drying cylinder, the inner cylinder is placed in the outer cylinder 16 of the beggar's chicken drying cylinder, the end cover 18 is covered at the cylinder opening, the partition plate 12 is placed in the inner shell 8 to be close to the beggar's chicken drying cylinder, then the baking plate 15 is clamped on the baking frame, meanwhile, the pre-prepared baking strings are placed on the baking frame to be baked, the heat source generated by the heating wire 11 is used for heating the baking strings, the beggar's chicken drying cylinder and other food materials on the baking plate 15 at the same time, the requirement of variety of the eating modes of the materials is met, when the baking strings fall down, the oil strings 6 are guided into the water strings 9 after being cooled down, and the oil strings are pulled out of the water channel is formed, and the oil smoke is discharged from the water channel is finished, and the oil channel is finished.

The cross section of the protection groove 22 is of an isosceles trapezoid structure, the large bottom edge is a notch and is communicated with the inner shell 8, the small bottom edge is a groove bottom, and the design that the included angle between the groove bottom of the protection groove 22 and the side groove edge is between 100 degrees and 170 degrees can form a guide structure with an oblique opening while protecting the heating wire 11 so as to guide heat generated by the heating wire 11, so that the heat can smoothly enter the inner shell 8 to roast food materials in the roast chicken barrel and the roast chicken barrel;

the design that the outer surface of the protection groove 22 is wrapped with a heat-resistant heat-insulating material can insulate the protection groove 22, so that heat generated by the heating wire 11 is transmitted to the outer shell 10 from the protection groove 22 due to the fact that the distance between the outwards protruding part of the protection groove 22 and the outer shell 10 is reduced, and heat dissipation is caused;

the design that the length of the protection groove 22 is the same as that of the inner shell 8 can provide sufficient space for the installation of the heating wires 11, and the installation positions and the number of the heating wires 11 can be flexibly adjusted according to the use requirements when the heating wires 11 are installed, so that different use requirements are met;

the design that the width of the bottom of the protection groove 22 is smaller than that of the side groove edge can enable the groove depth of the protection groove 22 to be larger than that of the groove width, so that the occupation space of the protection groove 22 is reduced as much as possible while the protection of the heating wire 11 is met, and an avoidance space is reserved for the installation of the oil receiving plate 6 and the oil receiving groove 9;

the oil receiving plate 6 firstly vertically extends from one side to the other side and then is obliquely bent, the vertically extending part is attached to the bottom of the protective groove 22, and the obliquely bent part is attached to the side groove edge of the protective groove 22, so that the friction force between the oil receiving plate 6 and the protective groove 22 can be increased, the installation of the oil receiving plate 6 is more stable, meanwhile, due to the attached design, the fastening bolts can penetrate through the bottoms of the heating wire bracket 2, the oil receiving plate 6 and the protective groove 22 at the same time, the heating wire bracket 2 and the oil receiving plate 6 are simultaneously installed in the protective groove 22, and the convenience and the integration of the barbecue rack assembly are improved;

the design that the beggar's chicken drying cylinder mounting holes 14 are matched with the beggar's chicken drying cylinder supporting table 3 to support the beggar's chicken drying cylinder outer cylinder 16 can enable the beggar's chicken drying cylinder outer cylinder 16 to be in a suspended state, the side wall is not in direct contact with the inner shell 8, the periphery of the beggar's chicken drying cylinder outer cylinder 16 is wrapped by hot air, heating is more uniform, and then food materials in the beggar's chicken drying cylinder inner cylinder 19 can be heated more uniformly;

the design of the baffle structure can be matched with the frying and baking plate 15 to form a relatively closed internal heat space at the position of the beggar's chicken drying cylinder to form a heat aggregation effect, so that the inner cylinder is baked by the outer cylinder 16 of the beggar's chicken drying cylinder and the food material cooking time of the inner cylinder of the beggar's chicken drying cylinder is shortened;

the side cover plate 1 is matched with the outer shell 10 to wrap the inner shell 8, so that gaps exist between the outer shell 10 and the inner shell 8 as many surfaces as possible, heat transfer between the inner shell 8 and the outer shell 10 is reduced, heat is concentrated in the inner shell 8 as much as possible, heat loss is reduced, energy utilization efficiency is improved, and heat insulation and scalding prevention effects are improved;

the oil receiving tank 9 is matched with the oil receiving plate 6 to conduct guiding contact on oil generated by barbecue, so that the oil generated by barbecue can be cooled, oil smoke is reduced, the oil is prevented from dripping on the lower panel of the inner shell 8, difficult cleaning is avoided, meanwhile, the oil heats water in the oil receiving tank 9, heat exchange with hot air in the inner shell 8 is reduced, and heat loss is reduced;

the heating wire bracket 2 is matched with the design that the heating wire 11 is arranged on the side plate of the inner shell 8 through the heating wire bracket connecting holes 5, so that the heating wire 11 is not in direct contact with the side plate of the inner shell 8, heat is radiated to the air of the inner shell 8 by the heating wire 11, and heat dissipation is reduced;

the purpose of preventing grease and seasonings from dripping on the heating wire 11 during barbecue can be achieved by installing the heating wire 11 in the protection groove 22.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection such as a hemmed connection, a rivet connection, a pin connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinge connection, or an integral connection, an electrical connection, or a direct connection, or an indirect connection via an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should be further noted that, when the foregoing specific embodiments are described, only the differences from other embodiments are described for simplicity and clarity, but those skilled in the art will appreciate that the foregoing specific embodiments are also independent solutions.

Claims (10)

1. The utility model provides an interior casing structure of trinity barbecue, includes interior casing, guard groove and heat source, its characterized in that: the heat source is characterized in that a protection groove for protecting the heat source is formed in the inner shell, the protection groove is formed in the side face of the inner shell and is communicated with the inner shell, and the heat source is arranged in the protection groove.

2. The inner housing structure of a three-in-one barbecue grill of claim 1, wherein the side edges of the protective slot are raised in a direction toward the center line of the protective slot to form a supporting limit slot, the oblique bending part of the oil receiving plate is raised at a position corresponding to the supporting limit slot to form an oil receiving plate limit slot, and the oil receiving plate limit slot is clamped on the supporting limit slot.

3. The inner shell structure of a three-in-one barbecue grill according to claim 1, wherein the protection groove is replaced by an arc protection groove, an arc oil receiving plate is further arranged in the arc protection groove, the arc oil receiving plate is bent from one side to the other side in an arc mode and then extends obliquely, the bent portion of the arc is attached to the groove bottom of the arc protection groove, the extending portion of the arc is attached to the side groove edge of the arc protection groove, the heating wire support is attached to the bent portion of the arc oil receiving plate, and the arc bent portions of the heating wire support and the arc oil receiving plate are connected with the groove bottom of the arc protection groove through bolts.

4. The inner housing structure of a three-in-one barbecue grill of claim 1, wherein the inner housing side is protruded in a direction away from a center line of the inner housing to form a protective groove, the cross section of the protective groove is in an isosceles trapezoid structure, a large bottom edge is a notch and is communicated with the inner housing, a small bottom edge is a groove bottom, and an included angle between the groove bottom of the protective groove and the side groove edge is between 100 degrees and 170 degrees.

5. The inner housing structure of a three-in-one barbecue grill of claim 1 or 4, wherein the bottom of the protective groove is provided with a bolt hole, the outer surface of the protective groove is wrapped with a heat insulation material with high temperature resistance, the length of the protective groove is the same as that of the inner housing, and the width of the bottom of the protective groove is smaller than that of the side groove.

6. The inner housing structure of a three-in-one barbecue grill of claim 5, wherein the oil receiving plate is further provided in the protective slot, the oil receiving plate extends vertically from one side to the other side and is bent obliquely, the vertically extending portion is attached to the bottom of the protective slot, the obliquely bent portion is attached to the side slot edge of the protective slot, and the vertically extending portion of the oil receiving plate is provided with a bolt hole corresponding to a bolt hole at the bottom of the protective slot.

7. The inner housing structure of a three-in-one barbecue grill of claim 1 or 6, wherein the heat source is a heating wire, and the heat source is placed in the protective groove through a heating wire bracket.

8. The inner housing structure of a three-in-one barbecue grill of claim 7, wherein the heater wire holder is attached to a vertically extending portion of the oil receiving plate, and the heater wire holder is provided with bolt holes corresponding to bolt holes of the vertically extending portion of the oil receiving plate.

9. The inner housing structure of a three-in-one barbecue grill of claim 8, wherein the heating wire support and the vertically extending portion of the oil receiving plate are connected to the bottom of the protective groove by bolts, and the height of the obliquely bent portion of the oil receiving plate is lower than the height of the heating wire.

10. The inner housing structure of a three-in-one barbecue grill of claim 1, wherein said three-in-one barbecue grill comprises a beggar's chicken cylinder, a barbecue grill and a heat source, wherein: the heat source is arranged in the barbecue grill, and simultaneously provides heat energy for food materials in the beggar chicken drying cylinder and the baking strings on the barbecue grill, the beggar chicken drying cylinder is arranged in the barbecue grill, the food materials in the beggar chicken drying cylinder are baked by utilizing the heat source in the barbecue grill, the barbecue grill is of an inner-outer double-layer structure, a gap is reserved between the inner shell and the outer shell of the barbecue grill and is used for improving the heat insulation effect of the barbecue grill, the beggar chicken drying cylinder is detachably arranged in the barbecue grill, the heat source is detachably arranged in the barbecue grill, the barbecue grill is composed of an inner shell and an outer shell, the outer shell is wrapped on the inner shell, a gap is reserved between the outer shell and the inner shell, the inner shell is of a rectangular structure with an opening, the side surface and the end surface of the inner shell are fixedly connected in a mode, such as through a connecting lug plate or welding, a gap is reserved between the side surface of the outer shell and the side surface of the inner shell, the utility model discloses a chicken baking drum, which is characterized in that a gap is arranged between the lower surface of an outer shell and the lower surface of an inner shell, the outer shell is of a U-shaped structure with two open ends, the upper side of a side panel of the outer shell is bent obliquely and then vertically, the vertically bent part is contacted with the side surface of the inner shell, the contacted part of the side surface of the outer shell and the side surface of the inner shell are connected in a fixed connection mode, such as through bolt connection or welding, the length of the outer shell is greater than that of the inner shell, two ends of the outer shell are provided with plugs, the whole baking rack is of a closed structure, the plugs are side covers, the side covers are respectively sleeved at the two ends of the outer shell, a gap is arranged between the side covers and the end surface of the inner shell, a heat insulation material can be filled between the gap of the inner shell and the inner shell, a chicken baking drum mounting hole for a chicken baking drum for calling flowers is arranged on one end surface of the inner shell, the mounting hole of the beggar's chicken drying cylinder penetrates through a side cover plate corresponding to one end face of the inner shell, the other end face of the inner shell is provided with a handle groove, the handle groove penetrates through a side cover plate corresponding to the other end face of the inner shell, the side face of the inner shell is provided with a heating wire threading hole, the side face of the inner shell is provided with a heating wire bracket connecting hole, the inner shell is internally provided with a beggar's chicken cylinder bearing piece, the beggar's chicken cylinder bearing piece can be connected with the lower face of the inner shell or the side face of the inner shell, the beggar's chicken cylinder bearing piece is a beggar's chicken drying cylinder supporting table, the beggar's chicken drying cylinder supporting table is connected with the lower face of the inner shell through a connecting plate, the beggar's chicken drying cylinder supporting table is of an L-shaped structure, a transverse plate is of an arc structure, the beggar's chicken cylinder manufacturing table corresponds to the beggar's chicken drying cylinder mounting hole, the beggar's chicken drying cylinder is composed of a beggar's chicken drying cylinder outer cylinder, an outer cylinder end cover, a beggar's chicken drying cylinder inner cylinder, heat conducting columns and a baking plate, wherein the beggar's chicken drying cylinder inner cylinder is arranged in the beggar's chicken drying cylinder outer cylinder, one end of the beggar's chicken drying cylinder outer cylinder is of an opening structure, the other end of the beggar's chicken drying cylinder is of a closing structure, the beggar's chicken drying cylinder inner cylinder is of an opening structure, so as to be convenient for placing food such as beggar's chicken, a gap is reserved between the beggar's chicken drying cylinder inner cylinder and the beggar's chicken drying cylinder outer cylinder, the heat conducting columns are arranged on the side wall of the beggar's chicken drying cylinder inner cylinder, a plurality of groups of heat conducting columns are arranged in the same way along the axial direction of the beggar's chicken drying cylinder inner cylinder, a plurality of heat conducting columns in the same group are arranged in the circumferential direction at equal intervals, the outer cylinder end cover is detachably or movably connected relative to the outer cylinder of the beggar chicken drying cylinder, the outer cylinder end cover is provided with a handle, the handle and the outer cylinder end cover are movably connected or fixedly connected, a baking plate is arranged in the inner cylinder of the beggar chicken drying cylinder, a through groove or a through hole or the baking plate is arranged on the baking plate and is of a net structure, the heat source can be carbon heating or electric heating and is electric heating, the heat source is a heating wire, one or more heating wires can be arranged in the inner shell, the heating wire can be arranged on the side surface, the end surface or below the inner shell and is arranged on the side surface of the inner shell, the heating wire is detachable relative to the inner shell, the heating wire is detachably arranged on the side surface of the inner shell through the heating wire bracket matched with the connecting hole of the heating wire bracket, the inner shell is provided with a separation structure, the baffle structure consists of a baffle plate and baffle plate through grooves, the baffle plate is arranged in the inner shell and is close to the support table of the beggar chicken drying cylinder, the baffle plate is detachably arranged in the inner shell, the baffle plate is provided with baffle plate through grooves or through holes, the inner shell is internally provided with an oil receiving structure, the oil receiving structure consists of an oil receiving groove and an oil receiving plate, the oil receiving plate is arranged in the inner shell, the oil receiving groove is arranged in the inner shell, two oil receiving plates are respectively and obliquely arranged on two side surfaces of the inner shell, one side of each oil receiving plate is connected with the side wall of the inner shell, the other side of each oil receiving plate extends obliquely downwards, the two oil receiving plates are symmetrical about the center line of the inner shell, the oil receiving groove is detachably arranged on the lower surface of the inner shell, the oil receiving groove corresponds to the handle groove, the end surface of the oil receiving groove is provided with a handle, the oil receiving plate is positioned above the oil receiving groove, the distance between two the other sides of the oil receiving plates is smaller than the width of the oil receiving water tank, the baking plates are arranged on the barbecue frame, the edges of the two sides of the baking plates are bent to form a clamping structure to be clamped on the barbecue frame, the baking plates are positioned above the beggar's chicken drying cylinder, and the middle part of the baking plates are contacted with or not contacted with the surface of the beggar's chicken drying cylinder.