CN113812864A - Gas oven - Google Patents

Abstract

The invention relates to a gas oven comprising: the shell assembly is internally provided with a baking cavity and a heating cavity communicated with the baking cavity, and the shell assembly is also provided with an air inlet communicated with the heating cavity and a pressure relief hole communicated with the baking cavity; the fan is connected with the shell assembly and used for forcing the external air flow to sequentially flow through the air inlet, the heating cavity, the baking cavity and the pressure relief hole; and a burner coupled to the housing assembly and configured to generate heat to heat the airflow passing through the heating cavity. When using, the combustor is connected with external gas bottle, and the combustor produces the heat and can heats the air current that flows through the heating chamber, and the high temperature air current after the fan will heat the chamber is carried to toasting the intracavity to make the high temperature air current heat the interior food of toasting the chamber and toast, realize not having naked light and toast food, effectively reduce the production of oil smoke, reduce the pollution to the environment and to the damage of health. In addition, because the energy supply of the burner is fuel gas, the movement is convenient, and the outdoor use is convenient.

Description

Gas oven

Technical Field

The invention relates to the technical field of barbecue ovens, in particular to a gas oven.

Background

With the rapid development of society and the improvement of the living standard of people, barbecuing becomes an outdoor activity popular to the public. Because the appearance of multiple mode of using fire, the mode of barbecue also becomes diversified gradually to the various oven of developing, generally divide into three types of carbon fire oven, gas type oven and electric heat type oven.

Traditional charcoal fire oven and gas type oven are direct use naked light heating barbecue food, can produce a large amount of oil smoke polluted environment and influence the health when food waste and oil stain meet naked light, and traditional electric heat type barbecue like the deep fryer of electric air, owing to need the power consumption, the outdoor use of being not convenient for.

Disclosure of Invention

The invention aims to provide a gas oven which can effectively reduce oil smoke and is convenient for outdoor use.

The technical problem is solved by the following technical scheme:

a gas grill, comprising: the shell assembly is internally provided with a baking cavity and a heating cavity communicated with the baking cavity, and the shell assembly is also provided with an air inlet communicated with the heating cavity and a pressure relief hole communicated with the baking cavity;

the fan is connected with the shell assembly and used for forcing outside air flow to sequentially flow through the air inlet, the heating cavity, the baking cavity and the pressure relief hole; and a burner coupled to the housing assembly and configured to generate heat to heat the airflow passing through the heating cavity.

Compared with the background art, the gas oven of the invention has the following beneficial effects: when using, place food and toast the intracavity, the combustor is connected with external gas bottle, the combustor produces the heat and can heats the air current that flows through the heating chamber, the high temperature air current after the fan will heat the chamber is carried to toasting the intracavity to make the high temperature air current heat the interior food of toasting the chamber and toast, realize having no naked light and toast food, effectively reduce the production of oil smoke, be convenient for control food's oil content, reduce the pollution to the environment and to the healthy damage of human body, food taste is good simultaneously. In addition, because the energy supply of the burner is fuel gas, the movement is convenient, and the outdoor use is convenient.

In one embodiment, the housing assembly is further provided with an air passing port for communicating the air inlet with the heating cavity and a first air vent for communicating the heating cavity with the baking cavity, the air passing port and the first air vent are respectively located at two opposite sides of the housing assembly, and air flow entering the heating cavity through the air passing port is heated by the burner and then flows out through the first air vent.

In one embodiment, the fan is disposed outside the heating chamber and corresponds to the air vent.

In one embodiment, the housing assembly is further provided with a heating port communicated with the heating cavity, and the burner is arranged outside the heating cavity and corresponds to the heating port.

In one embodiment, the burner is positioned on the peripheral side of the heating cavity and is arranged away from the first air vent; the air passing port corresponds to the air inlet and is arranged close to the combustor relative to the first air port.

In one embodiment, the burner is located on a side of the toasting chamber facing away from the heating chamber; or, the burner is located between the baking chamber and the heating chamber.

In one embodiment, the cavity wall of the baking cavity is attached to the cavity wall of the heating cavity; or, bake out the chamber with heating chamber interval sets up, the gas oven still includes both ends communicate respectively in bake out the chamber with the tuber pipe between the heating chamber.

In one embodiment, the casing assembly is further provided with a second vent communicated with the first vent and the baking cavity, and the second vent and the pressure relief hole are respectively located on two opposite sides of the casing assembly.

In one embodiment, the first vent and the second vent are located on the same side of the housing assembly.

In one embodiment, the housing assembly comprises:

the shell is provided with the air inlet and the pressure relief hole;

the baking shell is arranged in the shell and encloses the baking cavity; and

the heating shell is arranged in the outer shell and encloses the heating cavity;

wherein, the outer shell is provided with an outer opening communicated with the baking cavity; the gas oven still includes to pass through outer opening drawably locates the food in the baking chamber holds the box, or, the gas oven still including locating on the shell, be used for opening or close outer open-ended baking oven door.

Drawings

Fig. 1 is a cross-sectional view of a gas grill according to a first embodiment of the present invention, in which arrows are directed in the flow direction of the gas flow;

FIG. 2 is an exploded view of the gas grill of FIG. 1;

fig. 3 is a cross-sectional view of a gas grill according to a second embodiment of the present invention, in which arrows are directed in the flow direction of the gas flow;

FIG. 4 is an exploded view of the gas grill of FIG. 3;

fig. 5 is a cross-sectional view of a gas grill according to a third embodiment of the present invention, in which arrows are directed in the flow direction of the gas flow;

fig. 6 is an exploded view of the gas grill of fig. 5.

The meaning of the reference symbols in the drawings is:

the food baking device comprises a shell assembly 10, a baking cavity 11, a heating cavity 12, an air inlet 13, a pressure relief hole 14, a shell 20, an outer opening 21, a hollow body 22, a base 23, a cover plate 24, a filter hole 25, a baking shell 30, an inner opening 31, a second air vent 32, an air outlet hole 33, a first barrel 34, a first bottom plate 35, a first top plate 36, a heating shell 40, a first air vent 41, an air passing port 42, a second barrel 43, a second bottom plate 44, a second top plate 45, a heating port 46, a combustor 50, a fan 60, a food containing box 70, a food taking and placing port 71, a box body 72, a side cover 73, a handle 74 and an air pipe 80.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, a gas grill according to a first embodiment of the present invention includes a housing assembly 10, a burner 50, and a fan 60. A baking cavity 11 and a heating cavity 12 communicated with the baking cavity 11 are arranged in the shell assembly 10. The housing assembly 10 is further provided with an air inlet 13 communicated with the heating cavity 12 and a pressure relief hole 14 communicated with the baking cavity 11. A burner 50 is attached to the housing assembly 10, the burner 50 being used to generate heat to heat the air flow passing through the heating chamber 12. The fan 60 is connected to the housing assembly 10, and the fan 60 is used for forcing the external air flow to flow through the air inlet 13, the heating cavity 12, the baking cavity 11 and the pressure relief hole 14 in sequence, so as to realize transferring the heat generated by the burner 50 into the baking cavity 11 to heat and bake the food in the baking cavity 11.

Compared with the background art, the gas oven of the invention has the following beneficial effects: when using, place food in toasting chamber 11, combustor 50 is connected with external gas bottle, combustor 50 produces the air current of heat in order to heat chamber 12, fan 60 is used for carrying the high temperature air current of the heating of heating chamber 12 to toasting in the chamber 11, thereby make the high temperature air current heat the interior food of toasting chamber 11 and toast, realize not having naked light and toast food, effectively reduce the production of oil smoke, be convenient for control the oil content of food, reduce the pollution to the environment and the damage to human health, food taste is good simultaneously. In addition, since the energy source of the burner 50 is gas, it is convenient to move and use outdoors, and certainly, it can be used indoors.

The air inlet 13, the heating cavity 12, the baking cavity 11 and the pressure relief hole 14 cooperate to form a curved air flow channel, and under the action of the fan 60, external air flows along the air flow channel from the air inlet 13 to the pressure relief hole 14. Through setting up the air flow channel into the curved shape, realize that combustor 50 fully heats the air current of heating chamber 12, make full use of the heat in the air current simultaneously, realize fully heating the food of toasting chamber 11.

Specifically, the housing assembly 10 is further provided with an air passing opening 42 for communicating the air inlet 13 with the heating cavity 12 and a first air vent 41 for communicating the heating cavity 12 with the baking cavity 11, the air passing opening 42 and the first air vent 41 are respectively located at two opposite sides of the housing assembly 10, and the air flow entering the heating cavity 12 through the air passing opening 42 is heated by the burner 50 and then flows out through the first air vent 41. It can be understood that the external air flow enters the heating cavity 12 through the air inlet 13 and the air passing opening 42 in sequence, the heat generated by the burner 50 heats the air flow in the heating cavity 12, and the heated air flow flows to the baking cavity 11 through the first air vent 41 in sequence. By locating the first air vent 41 and the air vent 42 on opposite sides of the housing assembly 10, the path of the air flow in the heating cavity 12 is effectively lengthened, and the air flow is sufficiently heated.

The shell assembly 10 is further provided with a second vent 32 for communicating the first vent 41 with the baking cavity, and the second vent 32 and the pressure relief hole 14 are respectively located on two opposite sides of the shell assembly 10. It can be understood that the air flow heated in the heating cavity 12 enters the baking cavity 11 through the first air vent 41 and the second air vent 32 in sequence, heats the baking cavity 11 and then is exhausted through the pressure relief hole 14. Through being located the relative both sides of casing subassembly 10 respectively with second vent 32 and pressure release 14, effectively lengthen the air current in the route of baking chamber 11 flow, make the air current fully flow through baking chamber 11 to make the heat in the air current obtain make full use of, realize carrying out the abundant heating to the food of baking chamber 11, can heat food uniformly simultaneously.

Further, the cavity wall of the baking cavity 11 is attached to the cavity wall of the heating cavity 12, and the second vent 32 and the first vent 41 are located on the same side of the housing assembly 10. The path of the air flow flowing to the baking cavity 11 through the heating cavity 12 is effectively shortened, and the heat loss is reduced.

Specifically, the housing assembly 10 includes an outer housing 20, a toasting housing 30 disposed within the outer housing 20, and a heating housing 40 disposed within the outer housing 20. The housing 20 is provided with the air inlet 13 and the pressure relief hole 14, and the housing 20 is further provided with an outer opening 21 communicated with the baking chamber 11. Baking shell 30 encloses to be established into above-mentioned chamber 11 of toasting, and second vent 32 is located baking shell 30 on, and baking shell 30 is last to be equipped with the interior opening 31 of intercommunication baking cavity 11 and outer opening 21, to communicate baking cavity 11 and the venthole 33 of pressure release 14, and venthole 33 and second vent 32 are located baking shell 30's relative both sides respectively. Food to be roasted is put into the roasting chamber 11 or the roasted food is taken out of the roasting chamber 11 through the outer opening 21 and the inner opening 31. The heating housing 40 encloses the heating chamber 12, the first air vent 41 and the air vent 42 are both disposed on the heating housing 40, and the first air vent 41 and the air vent 42 are respectively disposed on two opposite sides of the heating housing 40.

Further, the cross section of the air outlet hole 33 is much smaller than that of the second vent hole 32, which effectively reduces the speed of the air flow of the toasting cavity 11 discharged from the air outlet hole 33. It can be understood that, after the air current enters into toasting chamber 11 through second vent 32, only a small portion of air current is discharged from venthole 33, and the major part air current constantly circulates in toasting chamber 11 to permeate the heat to food evenly, carry out abundant heating, make the heat in the air current obtain abundant utilization simultaneously, reduce calorific loss. It should be noted that the cross section of the second vent 32 is a section obtained by cutting the second vent 32 with a plane perpendicular to the axial direction of the second vent 32, and the axial direction of the second vent 32 is the direction of the gas flow when the gas flow passes through the second vent 32. The cross section of the air outlet hole 33 is a section obtained by cutting off the air outlet hole 33 by a plane perpendicular to the axial direction of the air outlet hole 33, and the axial direction of the air outlet hole 33 is the air flow direction when the air flow passes through the air outlet hole 33.

Referring to fig. 2, further, the portion of the housing 20 having the air inlet 13 is disposed obliquely, and the portion of the housing 20 having the air inlet 13 is tilted toward the air passing opening 42, so as to guide the air flow entering the housing 20 through the air inlet 13 to the air passing opening 42, thereby increasing the speed of the air flow flowing to the air inlet 13. Specifically, the housing 20 includes a hollow body 22, a base 23 and a cover plate 24, the hollow body 22 is cylindrical, two ends of the hollow body 22 are both open, one of the open ends of the hollow body 22 is an air inlet 13, and an external opening 21 and a pressure relief hole 14 are disposed on a side wall of a lower half portion of the hollow body 22. The base 23 and the cover 24 are provided at both ends of the hollow body 22, respectively. It will be appreciated that base 23 is sealed to one of the open ends of hollow body 22 and cover 24 is sealed to air inlet 13 of hollow body 22. The cover plate 24 is obliquely arranged relative to the hollow body 22, a plurality of filter holes 25 communicated with the inside and the outside of the hollow body 22 are formed in the cover plate 24, and the plurality of filter holes 25 are uniformly distributed along the circumferential edge of the cover plate 24. The cover plate 24 is provided with the plurality of filter holes 25, so that the cover plate 24 becomes a filter plate, and the outside air flow entering the air flow channel is filtered, and the air flow channel is prevented from being blocked by larger particles or impurities in the outside air flow.

In the embodiment shown in fig. 1, one side of the roasting shell 30 is attached to one side of the heating shell 40, the second vent 32 is provided on the side of the roasting shell 30 attached to the heating shell 40, and the first vent 41 is provided on the side of the heating shell 40 attached to the roasting shell 30. Specifically, the heating case 40 is located above the baking case 30, and the bottom of the heating case 40 contacts with the top of the baking case 30, the second vent 32 is located on the top of the baking case 30, the inner opening 31 and the vent hole 33 are located on the side of the baking case 30, the first vent 41 is located on the bottom of the heating case 40, and the vent 42 is located on the side of the heating case 40. Of course, in other embodiments, the heating housing 40 may be located below the toasting housing 30, and the top of the heating housing 40 may contact the bottom of the toasting housing 30, or the heating housing 40 and the toasting housing 30 may be spaced apart from each other.

Referring to fig. 2, specifically, the baking shell 30 includes a first cylinder 34, a first bottom plate 35 and a first top plate 36, the first cylinder 34 is cylindrical, two ends of the first cylinder 34 are both open, the inner opening 31 and the air outlet 33 are both disposed on a side wall of the first cylinder 34, and the inner opening 31 and the air outlet 33 are disposed at an interval. First bottom plate 35 and first roof 36 are the circular slab, and first bottom plate 35 and first roof 36 set up respectively at the both ends of first barrel 34 to the uncovered at first barrel 34 both ends is sealed respectively, and first bottom plate 35 sets up on base 23, and first roof 36 laminates with one side of heating shell 40 mutually, and first roof 36 is located to second vent 32 and is close to the edge of interior opening 31.

The heating shell 40 includes a second cylinder 43, a second bottom plate 44 and a second top plate 45, the second cylinder 43 is cylindrical, and both ends of the second cylinder 43 are open. The second bottom plate 44 and the second top plate 45 are both circular plates, and the second bottom plate 44 and the second top plate 45 are respectively disposed at two ends of the second cylinder 43 to respectively seal openings at two ends of the second cylinder 43. The second bottom plate 44 is attached to the first top plate 36, the first air vent 41 is provided in the second bottom plate 44, and the air vent 42 is provided in the side wall of the second cylindrical body 43. It should be noted that, when the second bottom plate 44 and the second bottom plate 44 of the first top plate 36 are integrally formed, the second vent 32 and the first vent 41 may be the same vent.

Referring to fig. 1, the burner 50 may be disposed outside the housing 20 or disposed inside the housing 20. In the present embodiment in particular, the burner 50 is arranged inside the housing 20, and the burner 50 is located at a side of the heating cavity 12 facing away from the toasting cavity 11, i.e. the burner 50 is arranged on top outside the heating housing 40. Specifically, the housing assembly 10 is further provided with a heating port 46 communicating with the heating cavity 12, the heating port 46 is located between the first air vent 41 and the air vent 42, and the burner 50 is disposed outside the heating cavity 12 and corresponds to the heating port 46, so that the heat generated by the burner 50 is transferred to the heating cavity 12 through the heating port 46. Through setting up combustor 50 outside heating chamber 12, be favorable to reducing the occupation to heating chamber 12 space for heating chamber 12 can hold more air currents, with the heat that increases the transmission to toasting chamber 11, improves the heating efficiency to food. Further, the heating port 46 is located on the second top plate 45, and the burner 50 is located on the side of the second top plate 45 facing away from the heating chamber 12. The burner 50 is provided with a gas port, and the gas port is connected with an external gas bottle through a gas pipe. The air pipe connected to the gas port may extend out of the housing 20 through the gas inlet 13, or a through hole through which the air supply pipe passes may be formed in the housing 20.

The fan 60 may be disposed outside the housing 20 or may be disposed inside the housing 20. When the fan 60 is disposed outside the housing 20, the fan 60 is disposed corresponding to the air inlet 13, and the fan 60 draws the external air into the housing 20 through the air inlet 13. When the fan 60 is disposed in the housing 20, the fan 60 may be installed at any position of the meandering flow path. Specifically to in this embodiment, fan 60 sets up outside heating chamber 12 and corresponding to air gap 42, effectively reduces the occupation to heating chamber 12 space, and fan 60 blows into heating chamber 12 again after air inlet 13 suction with external air current simultaneously, can accelerate the air current and flow for the efficiency of heat transfer to toast chamber 11 improves the heating efficiency of food. Further, since the air passing opening 42 is provided on the side wall of the second cylinder 43, the fan 60 is located on the side wall outside the second cylinder 43.

In some embodiments, the gas-fired grill further comprises a food holding box 70 drawably disposed in the cooking chamber 11 through the outer opening (21), the food holding box 70 being for holding food to be cooked. The food containing box 70 is provided with a food taking and placing opening 71, when the food containing box 70 is located in the baking chamber 11. The food pick-and-place port 71 communicates with the second ventilation port 32 and the ventilation hole 33. Specifically, when the food containing box 70 is located in the baking cavity 11, a gap is formed between the side of the food containing box 70 where the food taking and placing opening 71 is located and the first top plate 36, so that the hot air flow of the heating cavity 12 sequentially passes through the first air vent 41, the second air vent 32, the gap and the food taking and placing opening 71 to the food containing box 70 to heat the food in the food containing box 70, and part of the hot air in the food containing box 70 sequentially passes through the gap, the air vent 33 and the pressure relief hole 14 to the outside of the housing 20.

Referring to fig. 2, in detail, the food containing box 70 includes a box body 72 and a side cover 73, when the food containing box 70 is introduced into the baking cavity 11, the box body 72 is movably contained in the baking cavity 11, and the side cover 73 blocks the outer opening 21, so as to prevent the hot air in the baking cavity 11 from being exhausted from the inner opening 31 and the outer opening 21. Further, the outer surface of the side cover 73 is an arc surface and is on the same arc surface with the outer surface of the outer shell 20, which is beneficial to improving the appearance aesthetic property of the gas oven. In some embodiments, a handle 74 is provided on the side cover 73 to facilitate the user to take the food holding box 70. Of course, in other embodiments, the side cover 73 may be omitted, and a door of the oven for opening or closing the outer opening 21 may be directly provided on the housing 20.

Referring to fig. 3 and 4, a gas grill according to a second embodiment of the present invention includes a housing assembly 10, a burner 50 and a fan 60. The housing assembly 10 includes an outer housing 20, a toasting housing 30 disposed within the outer housing 20, and a heating housing 40 disposed within the outer housing 20. The positional relationship between the toasting housing 30 and the heating housing 40 in this embodiment is the same as the positional relationship between the toasting housing 30 and the heating housing 40 in the first embodiment, and the positional relationship between the second vent 32 and the first vent 41 in this embodiment is also the same as the positional relationship between the second vent 32 and the first vent 41 in the first embodiment. The difference is that in the present embodiment, the burner 50 is located on the peripheral side of the heating chamber 12 and is disposed away from the second vent 32; air inlet 42 corresponds air inlet 13 and sets up and is close to combustor 50 to the direct heating chamber 12 that gets into from air inlet 42 after external air current air inlet 13 flows in effectively shortens the air current and flows to the route of heating chamber 12 from air inlet 13, effectively improves heating efficiency, makes simultaneously through air inlet 42 get into heating chamber 12 in time by the heat heating that combustor 50 produced, simultaneously the extension air current is through the distance of air inlet 42 flow direction first air vent 41, messenger's air current is fully heated.

Specifically, the heating port 46 is provided on the circumferential side of the heating case 40 and away from the first vent port 41. Further, a heating port 46 is provided on a side wall of the second cylinder 43, and a burner 50 is provided on a side of the second cylinder 43 facing away from the heating chamber 12 and corresponds to the heating port 46. The air vent 42 is provided on the side of the heating case 40 facing the air inlet 13. Further, the air vent 42 is disposed at a position of the second top plate 45 close to the heating vent 46, and the fan 60 is disposed on a side of the second top plate 45 facing away from the baking chamber 11 and corresponds to the air vent 42.

Referring to fig. 5 and 6, a gas grill according to a third embodiment of the present invention includes a housing assembly 10, a burner 50 and a fan 60. The housing assembly 10 includes an outer housing 20, a toasting housing 30 disposed within the outer housing 20, and a heating housing 40 disposed within the outer housing 20. The positions of the air passing opening 42 and the fan 60 in this embodiment are the same as the positions of the air passing opening 42 and the fan 60 in the first embodiment, respectively. The difference lies in, in this embodiment, toast chamber (11) and heating chamber (12) interval setting, and the gas oven still includes the tuber pipe 80 of connecting between toasting chamber 11 and heating chamber 12, and the both ends of tuber pipe 80 communicate with second air vent 32 and first air vent 41 respectively to the steam flow in heating chamber 12 enters to toasting chamber 11 through first air vent 41, wind channel and second air vent 32. The burner 50 is located between the heating chamber 12 and the roasting chamber 11.

Specifically, the roasting shell 30 is spaced opposite to the heating shell 40, and the burner 50 is located between the roasting shell 30 and the heating shell 40. Further, the burner 50 is disposed on the bottom outside the heating housing 40 so that heat generated by the burner 50 is transferred upward into the heating chamber 12. More specifically, the heating port 46 is provided on the second bottom plate 44, and the burner 50 is provided on the outer side of the second cylinder 43 and corresponds to the heating port 46.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A gas grill, comprising:

the oven comprises a shell assembly (10), wherein a baking cavity (11) and a heating cavity (12) communicated with the baking cavity (11) are arranged in the shell assembly (10), and an air inlet (13) communicated with the heating cavity (12) and a pressure relief hole (14) communicated with the baking cavity (11) are also formed in the shell assembly (10);

a fan (60) connected to the housing assembly (10) and used for forcing the external air flow to flow through the air inlet (13), the heating cavity (12), the baking cavity (11) and the pressure relief hole (14) in sequence; and

a burner (50) connected to the housing assembly (10) and adapted to generate heat to heat the air flow passing through the heating chamber (12).

2. The gas grill of claim 1, further comprising a first vent (41) disposed in the housing assembly (10) for communicating the air inlet (13) with the heating cavity (12) and communicating the heating cavity (12) with the baking cavity (11), wherein the vent (42) and the first vent (41) are disposed on opposite sides of the housing assembly (10), and the air flow entering the heating cavity (12) through the vent (42) is heated by the burner (50) and then flows out through the first vent (41).

3. Gas grill according to claim 2, characterised in that said fan (60) is arranged outside the heating chamber (12) and in correspondence of said air vent (42).

4. Gas grill according to claim 2, characterized in that the housing assembly (10) is also provided with a heating opening (46) communicating with the heating cavity (12), the burner (50) being arranged outside the heating cavity (12) and corresponding to the heating opening (46).

5. Gas grill according to claim 3, characterised in that said burner (50) is located on the peripheral side of said heating chamber (12) and is arranged away from said first air vent (41); the air passing port (42) corresponds to the air inlet (13) and is disposed close to the burner (50) with respect to the first air port (41).

6. Gas grill according to any of claims 1 to 5, characterized in that the burner (50) is located on the side of the baking chamber (11) facing away from the heating chamber (12); or, the burner (50) is located between the baking chamber (11) and the heating chamber (12).

7. Gas grill according to any of the claims from 1 to 5, characterised in that the walls of said baking chamber (11) are conformed to the walls of said heating chamber (12); or, bake out chamber (11) with heating chamber (12) interval sets up, the gas oven still include both ends communicate respectively in bake out chamber (11) with tuber pipe (80) between heating chamber (12).

8. The gas grill of any one of claims 2 to 5, wherein the housing assembly (10) is further provided with a second vent (32) communicating the first vent (41) and the baking chamber, the second vent (32) and the pressure relief hole (14) being located on opposite sides of the housing assembly (10), respectively.

9. Gas grill according to claim 8, characterized in that the first vent (41) and the second vent (32) are located on the same side of the housing assembly (10).

10. Gas grill according to claim 1, characterized in that the housing assembly (10) comprises:

the shell (20) is provided with the air inlet (13) and the pressure relief hole (14);

a baking shell (30) arranged in the outer shell (20) and enclosing the baking cavity (11); and

a heating shell (40) arranged in the outer shell (20) and enclosing the heating cavity (12);

wherein, an outer opening (21) communicated with the baking cavity (11) is arranged on the outer shell (20); the gas oven still includes to pass through outer opening (21) drawably locates food in toasting chamber (11) holds box (70), or, the gas oven still including locating on shell (20), be used for opening or close the roast furnace gate of outer opening (21).

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