WO2016123966A1

WO2016123966A1 - Barbecue oven provided with combustion-supporting device

Info

Publication number: WO2016123966A1
Application number: PCT/CN2015/088014
Authority: WO
Inventors: 佛山市晖而莱进出口有限公司; 李展波
Original assignee: 佛山市晖而莱进出口有限公司
Priority date: 2015-02-07
Filing date: 2015-08-25
Publication date: 2016-08-11
Also published as: JP3215320U

Abstract

A barbecue oven (20), comprising a housing (21), a rectification cover (22) and a base (23) located below the housing (21), wherein the rectification cover (22) is located in the housing (21), a cavity is formed between the outer wall of the rectification cover (22) and the inner wall of the housing (21), the base (23) is provided with a bearing support, the barbecue oven (20) also comprises a combustion-supporting device (10), and the combustion-supporting device (10) comprises an air deflector (1), a shell (2) arranged below the air deflector (1), a power supply device and a controller (6) electrically connected to the power supply; an air cavity is formed between the shell (2) and the air deflector (1), the shell (2) is provided with an air inlet communicated with the air cavity, and a fan (8) is provided at the air inlet; the fan (8) is electrically connected to the power supply device by the controller (6), and the controller (6) controls the fan (8) to work; the air deflector (1) is provided with a cooling air orifice (1b) and a blast orifice (1c) communicated with the air cavity, and the blast orifice (1c) is connected to a blastpipe (3). The combustion-supporting device (10) of the barbecue oven (20) can solve the problems that a large blast capacity is needed and the barbecue oven needs to be cooled due to long time barbecuing, thus ensuring the supply air rate of the barbecue oven (20), and improving the combustion stability and barbecuing efficiency of the barbecue oven (20).

Description

Barbecue grill with combustion aid

Technical field

The utility model relates to a barbecue device and related accessories, in particular to a barbecue stove with a combustion aid.

Background technique

The grill is a device for grilling kebabs, vegetables, grilled meat, and the like. It is divided into charcoal grills, gas grills, electric grills and microwave grills and solar grills; among them, carbon ovens are the most common.

In the current charcoal oven, there is a passively convected air convection oven, which is manually blasted during combustion or combustion. This method cannot control the air volume, and there is no way to grow it. The time is blasting; the other is to increase the fan fan, but most of the control of the fan fan is only on or off, the air volume adjustment is more difficult to control; at the same time, because the oven needs to consider both ash and grease, the inside of the oven The structure is more complicated, and the complicated structure affects the heat dissipation of the oven, and it is easy to accumulate waste heat. This residual heat will also have adverse effects on the corresponding components inside the oven, thereby affecting the service life of the oven.

The method of combustion during traditional barbecue: such as natural ventilation, manual fan and other methods, natural ventilation is easy to lack oxygen and affect combustion, manual fan and other manual combustion methods are easy to fatigue, and the air volume can not be stable for a long time.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model aims to provide a barbecue stove with a combustion burner, which can be built-in or externally, can effectively solve the demand for air volume of the oven in long-term use and bake. The problem of furnace cooling has the characteristics of compact structure, convenient and practical.

In order to solve the above problems, the technical solution adopted by the utility model is as follows:

A grilling furnace includes a casing, a fairing, and a base located under the outer casing, wherein the fairing is located in the outer casing, a cavity is formed between the outer wall of the fairing and the inner wall of the outer casing, and the base is provided with a bearing bracket, the barbecue The furnace further includes a combustion improver comprising a wind deflector, a casing disposed under the air deflector, a power supply device, and a controller electrically connected to the power source; the wind is disposed between the casing and the air deflector a chamber having an air inlet communicating with the air chamber, wherein the air inlet is provided with a fan; the fan is electrically connected to the power device through a controller, and the controller controls the fan to operate; the air deflector is provided A cooling air vent and a blasting port connected to the air chamber, and a blast pipe is connected to the air blowing port.

In a further aspect, the air deflector of the present invention has an "L"-shaped structure, the casing is disposed at a lower left side of the wind deflector, and the controller is disposed at a lower right side of the wind deflector; An upwardly convex first boss is provided at a position of the housing, and the air blasting port is located on the first boss.

In a further aspect, the combustion improver of the present invention further includes a fixing bracket, the fixing bracket includes a fixing plate and a fixing leg at a bottom of the fixing plate, and the fixing plate is provided with a second boss, the second The boss is provided with a through hole corresponding to the air blowing port; the fixing leg is fastened to the outer casing, and the air guiding plate is located at the bottom of the fixing plate.

In a further aspect, the controller of the present invention is disposed on a housing, and the controller includes a control circuit and a control panel.

In a further aspect, the controller of the present invention is an external controller, including a control box and a control circuit disposed in the control box.

In a further aspect, the housing of the present invention is a boat-shaped housing with an inclined surface, the fan is fixed on the inclined surface; and the housing is provided with a plurality of air outlets.

In a further aspect, the fairing of the utility model is provided with a heat insulation board attached to the bottom of the fairing, the heat insulation board is provided with ash, and the ash is provided with an anthrax and an ash bottom. There are a plurality of supporting legs, and a connecting hole connecting the blast pipe is arranged at the center of the bottom of the ash, and the bottom of the anthracite corresponds to the position of the connecting hole An air inlet is arranged at the location, and the blast pipe is connected to the anthrax through the connecting hole; an oil receiving plate is arranged above the ash, the lower end of the oil pan is matched with the upper end of the outer casing, and the bottom of the oil pan is provided An oil sump is disposed above the oil pan; the baking pan is provided with an upwardly convex circular arc-shaped oil guiding surface, and the oil guiding surface is provided with a plurality of upwardly protruding oil retaining blocks. The oil block is provided with a vent hole on the outer side; wherein the fixing bracket, the fairing, and the heat insulating plate are provided with through holes for the blast pipe to pass through, and the blast pipe passes through the fixing bracket in order from bottom to top. The fairing and the heat shield are in communication with the anthrax.

In a further aspect, the barbecue oven of the present invention further includes a nut with an internal thread, the upper end of the blast tube is connected to the connecting hole, and the lower end of the blast tube is provided with an external thread matched with the nut. The fairing and the heat shield are integrated with the combustion aid, the outer casing and the base by the blast pipe and the nut.

In a further aspect, the upper end of the blast tube of the present invention is provided with a ash blasting hood.

In a further aspect, the barbecue oven of the present invention further includes a grill, and the grill is fixed on the oil pan.

Compared with the prior art, the utility model has the following advantages:

1. The combustion burner of the utility model can be built in the grill or externally, can effectively solve the problem of the air volume demand of the oven and the temperature drop of the oven in the long-term use, and has the characteristics of compact structure, convenient and practical. ;

2. The grill of the present invention comprises the burner of the present invention, which can effectively ensure the air intake of the grill and improve the stability of the grill combustion, thereby improving the efficiency of the grill.

The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

DRAWINGS

Figure 1 is a schematic view showing the structure of the grill of the present invention;

Figure 2 is a sectional view showing the state of the grill of the present invention;

3 is a schematic structural view of a combustion improver according to Embodiment 1 of the present invention;

Figure 4 is a schematic view showing the splitting of the combustion burner according to the embodiment 1 of the present invention;

Figure 5 is a schematic structural view of a combustion improver according to Embodiment 2 of the present invention;

Figure 6 is a schematic view showing the separation of the combustion burner according to Embodiment 2 of the present invention;

Figure 7 is a schematic structural view of a controller according to Embodiment 4 of the present invention;

Figure 8 is a schematic view showing the structure of the grill according to the present invention;

Wherein, each reference numeral is: 10, a combustion aid; 1, a wind deflector; 1a, a first boss; 1b, a heat dissipation tuyere; 1c, a tuyere; 2, a housing; 2a, a first heat dissipation hole; Blast tube; 4, ash hood; 5, gasket; 6, controller; 6a, USB power interface; 7, battery box; 8, fan; 9, fixed bracket; 9a, second boss; , fixed foot; 11, nut; 20, barbecue; 21, outer casing; 22, fairing; 211, handle; 23, base; 24, heat insulation board; 25, ash; 26, anthrax; Disk; 28, baking tray; 281, oil block; 29, grill.

detailed description

As shown in FIG. 1 , FIG. 3 and FIG. 5 , the grill 20 of the present invention comprises a casing 21 , a fairing 22 and a base 23 located below the casing 21 . The fairing 22 is located in the casing 21 and the fairing is provided. A cavity is disposed between the outer wall and the inner wall of the outer casing, and the base is provided with a load-bearing bracket. The grill 20 further includes a combustion improver 10, and the air guide plate 1 of the combustion improver 1 is disposed below the air guide plate 1. a housing 2, a power supply device, and a controller 6 electrically connected to the power source; a wind chamber (not shown) is disposed between the housing 2 and the air deflector 1, and the housing 2 is provided with a wind chamber. An air inlet (not shown), a fan 8 is disposed at the air inlet; the fan 8 is electrically connected to the power supply device through the controller 6, and the controller 6 controls the fan 8 to operate; the air deflector 1 is provided The air vent 1b and the air vent 1c communicating with the air chamber, and the blast tube 3 are connected to the air vent 1c.

In the first embodiment, as shown in FIG. 3 and FIG. 4, on the basis of the above aspects, the wind deflector 1 according to the present invention has an "L"-shaped structure, and the casing 2 is disposed on the air deflector. The lower portion of the air deflector 1 is provided with an upwardly convex first boss 1a at a position corresponding to the casing 2, and the air blowing port 1c is located on the first boss 1a.

In the second embodiment, as shown in FIG. 5 and FIG. 6, the combustion improver 10 of the present invention further includes a fixing bracket 9 including a fixing plate (not shown). And a fixing leg 9b at the bottom of the fixing plate, the fixing plate is provided with a second boss 9a, and the second boss 9a is provided with a through hole corresponding to the air blowing port 1c (not shown); The wind panel 1 is located at the bottom of the fixed plate. The housing 2 is located below the air deflector 1, and the housing 2 is provided with a first heat dissipation hole 2a.

As shown in FIG. 2, in Embodiment 3, further, based on Embodiment 1 and Embodiment 2 above, the controller 6 is disposed on a casing, and the controller 6 includes a control circuit (not shown). And control panel (not shown).

As shown in FIG. 7, in the fourth embodiment, further, based on the above-mentioned Embodiment 1 and Embodiment 2, the controller is an external controller 6, including a control box and a control circuit disposed in the control box. .

Further, a gasket 5 is disposed between the air blowing port 1c and the blast tube 3 according to the present invention.

Further, the power supply device of the present invention is a built-in power source or a mobile power source. Specifically, in Embodiment 5, on the basis of the above embodiments, the power supply device of the present invention is a built-in power supply, and the built-in power supply includes a battery case 7 fixed under the air deflector 1 and located in the battery case 7. Battery (not shown).

In the sixth embodiment, based on the above embodiment, the mobile power supply device of the present invention is a mobile power source, and the base 23 and the controller 6 are provided with a USB power interface 6a for connecting a mobile power source. In use, the USB power interface 6a is connected to the mobile power supply. The fan 8 is turned on and controlled by the control panel or the controller 6. The wind generated by the fan 8 is blown into the anthrax 26 through the blast tube to help the charcoal burn. The hot air is blown and blown to the baking tray 28, and a part of the wind is blown from the heat radiating vent 1b and the first heat radiating hole 2a to the outer casing 21 of the grill 20 to dissipate heat, and can be blown out from the second heat radiating hole on the oil pan 27. The air curtain is formed to help block the heat insulating gas from blowing to the user.

In the seventh embodiment, on the basis of the above embodiment, the housing 2 of the present invention is a boat-shaped housing with an inclined surface, and the fan 8 is fixed on the inclined surface, and the manner of being inclined is more advantageous. The fan's wind enters the wind chamber. Further, a nut 11 is disposed between the housing 2 and the air vent 1c; and the housing 2 is provided with a first heat dissipation hole 2a.

As shown in FIG. 2, in the eighth embodiment of the present invention, the fairing 22 is provided with a heat insulating plate 24 attached to the bottom of the fairing 22; the heat insulating plate 24 is provided with an ash 25, The ash 25 is provided with an anthracnium 26, and a plurality of supporting legs are arranged at the bottom of the ash 25, and a connecting hole connecting the blast tube 3 is disposed at a bottom center of the ash 25, and the bottom of the anthracnium 26 corresponds to the position of the connecting hole An air inlet is provided, and the blast pipe 3 communicates with the anthracnium 26 through a connecting hole. The bottom of the ash 26 is provided with a downwardly recessed ash groove (not shown), and the bottom of the ash tank is provided upward. a convex portion, a top portion of the blast tube 3 extends through a convex portion of the ash collecting groove; a bottom portion of the anthracnium 26 is provided with a carbon charging groove that is recessed downward and matched with the ash collecting groove (not shown) The bottom of the carbon storage tank is an upwardly convex circular arc shape, and the bottom of the carbon storage tank is provided with a plurality of convection holes for preventing charcoal from falling and keeping air circulation; the oil shovel 27 is disposed above the ash raft; The lower end of the oil pan 27 is matched with the upper end of the outer casing, and the bottom of the oil pan 27 is provided with an oil receiving groove (not shown); the upper side edge of the oil pan 27 is There are a plurality of second heat dissipation holes; a top of the oil pan 27 is provided with a baking tray 28, and the baking tray 28 is provided with an upwardly convex circular arc-shaped oil guiding surface, and the oil guiding surface is provided with a plurality of upward convexities. The oil block 281, the oil block 281 is provided with a vent hole on an outer side; the bake plate 28 is provided with a plurality of oil leakage holes uniformly distributed along the outer edge of the oil guiding surface, the leak The oil hole corresponds to the oil receiving groove; wherein the fixing bracket 9, the fairing 22, and the heat insulating plate 24 are provided with through holes for the blast pipe 3 to pass through, and the blast pipe 3 is fixed through the bottom from the bottom to the top. The bracket 9, the fairing 22, and the heat shield 24 are in communication with the anthrax 26.

In the above embodiment 9, specifically, the upper edge of the fairing 22 is provided with a plurality of bumps (not shown), and the fairing 22 is tightly fixed to the upper end of the outer casing by the bump.

In the embodiment 8, the outer casing 21 of the present invention is provided with two corresponding handles 211, and the outer side of the handle 211 is provided with an upwardly extending side plate (not shown); the handle 211 is inwardly. A number of venting holes are provided to reduce the contact surface between the hand and the furnace shell during the furnace. A customer logo can be printed at this side panel.

Embodiment 10 Further, the upper end of the blast tube 3 of the present invention is provided with a ash hood 4; when the igniter 10 of the embodiment 1 is used externally, the ash can be prevented from falling into the blast tube 3. Inside, keep the blast tube 3 unblocked.

Embodiment 11 Further, the grill 20 of the present invention further includes a nut 11 having an internal thread, the upper end of the blast tube 3 is fixedly connected to the connecting hole, and the lower end of the blast tube 3 is provided with the The nut 11 matches the external thread, and the bulge tube 3 and the nut 11 cooperate to fix the fairing 22 and the heat shield 24 to the combustion improver 10, the outer casing 21 and the base 23.

As shown in FIG. 8, embodiment 12, further, the grill 20 of the present invention further includes a grill 29 that is fixed to the oil pan 27.

When the grill 20 of the present invention is used, the baking tray 28 is taken out, then the charcoal is put into the charcoal 26 to ignite, and then the baking tray 28 is placed, and the fan 8 is controlled by the controller 6 as needed. Working, the blast tube 3 supplies oxygen combustion to the charcoal in the charcoal 26, and the heat dissipating air hole 2a is mainly used for cooling the bottom of the fairing 22 and the support frame and dissipating heat in the outer casing 21; The oil guiding surface flows down, and the grease is finally concentrated on the oil pan 27 through the baking tray 28.

The above embodiments are merely preferred embodiments of the present invention, and the scope of protection of the present invention is not limited thereto, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention belong to The scope of the claimed invention.

Claims

A grilling furnace comprises a casing, a fairing and a base located below the casing, the fairing is located in the casing, a cavity is arranged between the outer wall of the fairing and the inner wall of the casing, and the base is provided with a bearing bracket, and the feature thereof The grill further includes a combustion improver comprising a wind deflector, a housing disposed under the air deflector, a power supply device, and a controller electrically connected to the power source; the housing and the air deflector a wind chamber is disposed, the casing is provided with an air inlet communicating with the air chamber, the air inlet is provided with a fan; the fan is electrically connected to the power device through a controller, and the controller controls the fan to work; the wind guide The plate has a cooling air vent and a blast port connected to the air chamber, and a blast pipe is connected to the air blast port.
The grilling furnace according to claim 1, wherein the wind deflector has an "L"-shaped structure, and the casing is disposed below the wind deflector; the wind deflector is disposed at a position corresponding to the casing There is a first boss that protrudes upward, and the air vent is located on the first boss.
The grilling furnace according to claim 1, wherein the burner further comprises a fixing bracket, the fixing bracket comprises a fixing plate and a fixing leg at the bottom of the fixing plate, and the fixing plate is provided with a second boss The second boss is provided with a through hole corresponding to the air blowing port; the fixing leg is fastened to the outer casing, and the air guiding plate is located at the bottom of the fixing plate.
A barbecue grill according to claim 2 or 3, wherein said controller is disposed on the housing, and the controller includes a control circuit and a control panel.
A barbecue grill according to claim 2 or 3, wherein said controller is an external controller comprising a control box and a control circuit disposed in the control box.
The grilling furnace according to claim 1, wherein the casing is a boat-shaped casing having an inclined surface, the fan is fixed on the inclined surface; and the casing is provided with a plurality of tuyères.
The grilling furnace according to claim 3, wherein the fairing is provided with a heat insulating plate attached to the bottom of the fairing, the heat insulating plate is provided with ash, and the ash is provided with carbon盅, the bottom of the ash has a number of supporting feet, and a connecting hole connecting the blast pipe is arranged at the bottom of the bottom of the ash, the bottom of the anthrax An air inlet is provided at a position corresponding to the connecting hole, and the blast pipe is connected to the anthrax through the connecting hole; an oil receiving plate is arranged above the ash, and a lower end of the oil pan is matched with an upper end of the outer casing, a plurality of second heat dissipation holes are disposed at an upper side edge of the oil pan, and an oil receiving groove is disposed at a bottom of the oil pan; a baking plate is disposed above the oil pan, and the baking plate is provided with an upwardly convex arc The oil guiding surface is provided with a plurality of upwardly protruding oil retaining blocks, and the oil retaining block is provided with a venting hole on an outer side; the fixing bracket, the fairing and the heat insulating plate are respectively provided with A through hole for the blast pipe, the blast pipe is connected to the anthrax through the fixing bracket, the fairing and the heat insulation plate from bottom to top.
The grilling furnace according to claim 7, wherein the grill further comprises a nut with an internal thread, the upper end of the blast tube is connected to the connecting hole, and the lower end of the blast tube is matched with the nut. The external thread is fixed by the blast pipe and the nut to fix the fairing and the heat shield with the combustion aid, the outer casing and the base.
The barbecue grill according to claim 1, wherein said power source device is a built-in power source or a mobile power source.
A barbecue grill according to claim 1, further comprising a grill, said grill being fixed to the oil pan.