JP3215320U - Grill cooker with auxiliary burner - Google Patents

Abstract

A grill cooker that improves combustion stability and grill efficiency is provided. A housing includes a housing, a cowl, and a base located below the housing. The cowl is located in the housing, and a cavity is provided between the outer wall of the cowl and the inner wall of the housing. A grill cooker 20 in which a load-bearing stent is provided on a base 23, and further includes an auxiliary combustion device 10 including a wind guide plate, a case provided below the wind guide plate, a power supply device, and a power source. A ventilation chamber is provided between the case and the air guide plate, an intake port communicating with the ventilation chamber is provided in the case, and a fan is provided in the intake port. Electrically connected to the power supply device via the controller, the controller controls the operation of the fan, the air guide plate is provided with a vent opening communicating with the heat dissipation port and the ventilation chamber, Blower tube is connected to the wind outlet. [Selection] Figure 1

Description

The present invention relates to a grill device and related accessories, and more particularly to a grill cooker having an auxiliary combustion device.

The grill cooker is a facility for baking lamb skewers, vegetables, meat, and the like. It is divided into a charcoal grill cooker, a gas grill cooker, an electric grill cooker, a microwave grill cooker, and a sun grill cooker, of which the most common is the charcoal grill cooker.

Current charcoal grill cookers include passively combusted air convection grill cookers that are either manually blown during combustion or supplemental combustion. However, this method not only cannot control the air volume, but also cannot blow air for a long time. Although there are means for increasing the number of blower fans, the blower fan is often controlled only by an on or off function, and adjustment of the air volume is relatively difficult to control. Furthermore, since the grill cooker needs to consider ash accumulation and oil pan at the same time, the internal structure of the grill cooker becomes relatively complicated, which affects the heat dissipation of the grill cooker, Residual heat is likely to accumulate, and such residual heat may adversely affect the internal components of the grill cooker, affecting the service life of the grill cooker.

In the conventional grill, there are, for example, natural ventilation, manual fan, and the like as auxiliary combustion methods. Natural ventilation tends to be oxygen deficient and may affect combustion. Manual combustion methods such as a manual fan tend to get tired and the air volume cannot be stabilized for a long time.

In order to overcome the drawbacks of the prior art, the present invention aims to provide a grill cooker having mainly an auxiliary combustion device. The auxiliary combustion device may be internal or external. The grill cooker can effectively solve the demand for the air volume of the grill cooker and the temperature drop of the grill cooker over a long period of use, and has the features that the structure is sophisticated and convenient. Have.

In order to solve the above problems, the technical solutions adopted by the present invention are as follows.

According to the present invention, the housing includes a housing, a cowl, and a base located below the housing, the cowl being located in the housing, and a cavity is provided between the outer wall of the cowl and the inner wall of the housing. The grill cooker further includes an auxiliary combustion device including a wind guide plate, a case provided below the wind guide plate, a power supply device, and a power source. Including a connected controller, a ventilation chamber is provided between the case and the air guide plate, an intake port communicating with the ventilation chamber is provided in the case, and a fan is provided in the intake port. The controller is electrically connected to the power supply device through the controller, the controller controls the operation of the fan, and the air guide plate has a ventilation port communicating with the heat radiating port and the ventilation chamber. Vignetting grill cooker blower pipe is connected to the blower opening is provided.

In a further aspect, the wind guide plate according to the present invention has an L-shaped structure, the case is provided at the lower left of the wind guide plate, and the controller is provided at the lower right of the wind guide plate; A first boss projecting upward is provided at a position where the air blowing is performed, and the air blowing port is located at the first boss.

In a further aspect, the auxiliary combustion device according to the present invention further includes a fixing stent, the fixing stent includes a fixing plate and a fixing leg located at a bottom portion of the fixing plate, and the fixing plate is provided with a second boss, The two bosses are provided with a through hole corresponding to the air outlet, the fixed leg is engaged with the housing, and the air guide plate is located at the bottom of the fixed plate.

In a further aspect, a controller according to the present invention is provided in a housing, and the controller includes a control circuit and a control panel.

In a further aspect, the controller according to the present invention is an external controller and includes a control box and a control circuit provided in the control box.

In a further aspect, the case according to the present invention is a hull type case with an inclined surface, the fan is provided on the inclined surface, and the case is provided with one or more air inlets.

In a further aspect, a heat insulating plate in close contact with the bottom of the cowl is provided in the cowl according to the present invention, an ash cup is provided on the heat insulating plate, a carbon cup is provided in the ash cup, One or more support legs are provided at the bottom, a connection hole is provided at the center of the bottom of the ash cup, and a suction hole is provided at a position corresponding to the connection hole at the bottom of the carbon cup. The tube communicates with the carbon cup through a connection hole, and an oil pan is provided above the ash cup. The lower end of the oil pan is locked to the upper phase of the housing, and an oil receiving groove is formed at the bottom of the oil pan. A grill pan is provided above the oil pan, an arc-shaped oil guide surface protruding upward is provided on the grill pan, and one or more upward oil drains are provided on the oil guide surface. The oil drainer has a vent hole on the outward side. Are, of which anchor stent, cowl, the blower tube in the insulating plate through hole penetrating is provided, the blowing tube communicates with the carbon cup sequentially through the anchor stent, cowl and insulation plate from bottom to top.

In a further aspect, the grill cooker according to the present invention further includes a nut having a female screw, the upper end of the blower pipe is connected to a connection hole, and the lower end of the blower pipe is provided with a male screw that fits the nut, and the blower pipe By screwing the nut and the nut together, the cowl, the heat insulating plate, the auxiliary combustion device, the housing and the base are integrally fixed.

In a further aspect, an ash blocking blower cover is provided at the upper end of the blower pipe according to the present invention.

In a further aspect, the grill cooker according to the present invention further includes a grill frame, and the grill frame is provided on an oil pan.

Compared with the prior art, the beneficial effects of the present invention are as follows.

1. The auxiliary burner according to the present invention may be built-in or externally attached to the grill cooker, and is effective for the demand for the air volume of the grill cooker and the temperature drop of the grill cooker over a long period of use. It has a feature that it can be solved in an efficient manner, and has an elaborate structure and convenience.

2. The grill cooker according to the present invention includes the auxiliary combustion device according to the present invention, thereby effectively guaranteeing the air volume of the grill cooker, improving the combustion stability of the grill cooker, and improving the grill efficiency. Can be improved.

It is a schematic block diagram of the grill cooking appliance concerning this invention. It is an exploded state figure of the grill cooking appliance concerning the present invention. It is a schematic block diagram of the auxiliary combustion apparatus which concerns on Example 1 of this invention. It is a decomposition | disassembly schematic diagram of the auxiliary combustion apparatus which concerns on Example 1 of this invention. It is a schematic block diagram of the auxiliary combustion apparatus which concerns on Example 2 of this invention. It is a decomposition | disassembly schematic diagram of the auxiliary combustion apparatus which concerns on Example 2 of this invention. It is a schematic block diagram of the controller which concerns on Example 4 of this invention. It is a schematic block diagram of the grill frame concerning the present invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings and specific embodiments.

As shown in FIGS. 1, 3, and 5, a grill cooker 20 according to the present invention includes a housing 21, a cowl 22, and a base 23 positioned below the housing 21, and the cowl 22 is located in the housing 21. A cavity is provided between the outer wall of the housing and the inner wall of the housing, and a load-bearing stent is provided on the base. The grill cooker 20 further includes an auxiliary combustion device 10, and the auxiliary combustion device 10 is an air guide plate 1. , Including a case 2 provided below the air guide plate 1, a power supply device and a controller 6 electrically connected to the power source, and a ventilation chamber (not shown) is provided between the case 2 and the air guide plate 1. And an air inlet (not shown) that communicates with the ventilation chamber is provided in the case 2, and a fan 8 is provided in the air inlet; the fan 8 is electrically connected to the power supply device via the controller 6. , The controller 6 controls the operation of the fan 8, vents 1b and the vent chamber and communicating to the blower opening 1c is provided in the air conductive plate 1, blower tube 3 is connected to the blower opening 1c.

In Example 1, as shown in FIGS. 3 and 4, in the above-described embodiment, the air guide plate 1 according to the present invention has an L-shaped structure, and the case 2 is provided below the air guide plate 1, A first boss 1a protruding upward is provided at a position corresponding to the case 2 of the guide plate 1, and the air blowing port 1c is provided in the first boss 1a.

In Example 2, as shown in FIGS. 5 and 6, in the above embodiment, the auxiliary combustion device 10 according to the present invention further includes a fixed stent 9, and the fixed stent 9 includes a fixing plate (not shown) and a fixing plate. The second boss 9a is provided on the fixed plate, including a fixed leg 9b positioned at the bottom, and a through hole (not shown) corresponding to the air blowing port 1c is provided in the second boss 9a. Is located at the bottom of the fixed plate. The case 2 is located below the air guide plate 1, and the case 2 is provided with a first heat radiating hole 2 a.

As shown in FIG. 2, in the third embodiment, compared with the first and second embodiments, the controller 6 is further provided in the housing, and the controller 6 includes a control circuit (not shown) and a control panel (not shown). A).

As shown in FIG. 7, in the fourth embodiment, compared with the first and second embodiments, the controller is an external controller 6 and includes a control box and a control circuit provided in the control box. .

Further, a gasket 5 is provided between the blower port 1c and the blower pipe 3 according to the present invention.

Furthermore, the power supply device according to the present invention is a built-in power supply or a portable power supply. Specifically, in the fifth embodiment, the power supply device according to the present invention is a built-in power supply in comparison with the above-described embodiments, and the built-in power supply is fixed below the air guide plate 1 and the battery cartridge 7. A battery (not shown) located within.

In the sixth embodiment, the portable power supply according to the present invention is a portable power supply, and a USB power interface 6a for connecting the portable power supply to the base 23 and the controller 6 is provided. In use, the USB power interface 6a is connected to a portable power source, the fan 8 is started by the control panel or the controller 6 and the rotation speed thereof is controlled, and the wind generated by the fan 8 enters the carbon cup 26 through the air duct. The air is blown to help charcoal combustion, and hot gas is blown to the grill plate 28. At the same time, part of the wind is blown from the heat radiating port 1b and the first heat radiating hole 2a to the housing 21 of the grill cooker 20, By dissipating heat and further blowing out from the second heat radiating hole in the oil receiving tray 27 to form an air curtain, it is possible to prevent the hot gas from being blown to the user.

In Example 7, compared to the above example, the case 2 according to the present invention is a hull type case with an inclined surface, and the fan 8 is fixed to the inclined surface. It is further advantageous for the to enter the ventilation chamber. Further, a nut 11 is provided between the case 2 and the air blowing port 1c, and the case 2 is provided with a first heat radiating hole 2a.

As shown in FIG. 2, in the eighth embodiment of the present invention, a heat insulating plate 24 closely attached to the bottom of the cowl 22 is provided in the cowl 22, and an ash cup 25 is provided on the heat insulating plate 24. A carbon cup 26 is provided in the ash cup 25, one or more support legs are provided at the bottom of the ash cup 25, and a connection hole for connecting the blower pipe 3 is provided at the center of the bottom of the ash cup 25. An air inlet is provided at a position corresponding to the connection hole at the bottom of the carbon cup 26, and the blower pipe 3 communicates with the carbon cup 26 through the connection hole, and ash accumulation is depressed downward at the bottom of the ash cup 26. A groove (not shown) is provided, an upward projection is provided at the bottom of the ash accumulation groove, the top of the blower tube 3 passes through the projection of the ash accumulation groove, and the bottom of the carbon cup 26 is The carbon mounting groove (illustrated) The bottom of the carbon mounting groove has an arc shape protruding upward, and at the bottom of the carbon mounting groove, one or more charcoal is prevented from falling and a convection hole for maintaining air circulation is provided. An oil receiving tray 27 is provided above the ash cup, the lower end of the oil receiving tray 27 is locked to the upper end of the housing, and an oil receiving groove (not shown) is provided at the bottom of the oil receiving tray 27; One or more second heat radiating holes are provided in the upper side edge of the oil receiving tray 27; a grill tray 28 is provided above the oil receiving tray 27, and an arc-shaped oil guide projecting upward from the grill tray 28 A surface is provided, the oil guide surface is provided with one or more oil drainers 281, and an air vent is provided on the outward side of the oil drainer 281; the grill pan 28 has one or more oil guide surfaces The oil pits are uniformly distributed along the outer edge of the The through hole through which the blower tube 3 penetrates is provided in the fixed stent 9, the cowl 22, and the heat insulating plate 24. The fixed stent 9 and the cowl 22 are sequentially formed in the blower tube 3 from the bottom to the top. And it penetrates the heat insulating plate 24 and communicates with the carbon cup 26.

In the ninth embodiment, specifically, one or more convex blocks (not shown) are provided on the upper edge of the cowl 22, and the cowl 22 passes through the convex block and is fixed tightly to the upper end of the housing. Has been.

In the eighth embodiment, the housing 21 according to the present invention is provided with two corresponding handles 211, and a side plate (not shown) extending upward is provided outside the handle 211. The technical proposal that one or more exhaust holes are provided on the inward side aims to reduce the contact area between the hand and the housing when the cooker is transported. The customer's logo can be printed at that position on the side board.

In the tenth embodiment, the ash blocking blower cover 4 is further provided at the upper end of the blower tube 3 according to the present invention. When the auxiliary combustion device 10 of the first example is used externally, the charcoal ash is blown into the blower tube. 3 is prevented, and the blower tube 3 can be maintained so as not to be blocked.

In the eleventh embodiment, the grill cooker 20 according to the present invention further includes a nut 11 having an internal thread, the upper end of the blower pipe 3 is connected to the connection hole, and the lower end of the blower pipe 3 is fitted to the nut 11. A male screw is provided, and the cowl 22, the heat insulating plate 24, the auxiliary combustion device 10, the housing 21 and the base 23 are integrally fixed by screwing the blower pipe 3 and the nut 11 together.

As shown in FIG. 8, in the twelfth embodiment, the grill cooker 20 according to the present invention further includes a grill frame 29, and the grill frame 29 is fixed to the oil tray 27.

When the grill cooker 20 according to the present invention is used, the grill pan 28 is taken out, and then charcoal is placed in the charcoal ash cup 26 and ignited, and the grill pan 28 is set. 8, the blower pipe 3 is used to supply oxygen gas to the charcoal in the charcoal ash cup 26, the heat radiating hole 2 a mainly cools the bottom part of the cowl 22 and the support frame, and in the housing 21. Used to dissipate heat. The grilled oil and fat flows down from the induced oil surface, passes through the grill pan 28, and finally gathers in the oil pan 27.

It should be noted that the embodiments disclosed in this specification are not intended to limit the present invention, but are for explanation, and the spirit and scope of the present invention are not limited by such embodiments. The scope of the present invention should be construed according to the claims for utility model registration, and all technologies within the equivalent scope should be construed as being included in the scope of rights of the present invention.

10, auxiliary burner; 1, wind guide plate; 1a, first boss; 1b, heat radiating port; 1c, air outlet; 2, case; 2a, first heat radiating hole; 3, air duct; 5, controller; 6a, USB power interface; 7, battery cartridge; 8, fan; 9, fixed stent; 9a, second boss; 9b, fixed leg; 11, nut; 20, grill cooker; 21, housing; 22, cowl; 211, handle; 23, base; 24, heat insulating plate; 25, ash cup; 26, carbon cup; 27, oil pan; 28, grill pan; .

Claims (10)

A housing, a cowl and a base located below the housing, the cowl being located in the housing, a cavity is provided between the outer wall of the cowl and the inner wall of the housing, and a load bearing stent is provided on the base A grill cooker,
The grill cooker further includes an auxiliary combustion device including an air guide plate, a case provided below the air guide plate, a power supply device, and a controller electrically connected to the power source,
A ventilation chamber is provided between the case and the air guide plate, an intake port communicating with the ventilation chamber is provided in the case, and a fan is provided in the intake port.
The fan is electrically connected to a power supply through a controller, the controller controls the operation of the fan,
The air guide plate is provided with a blower opening communicating with a heat radiating opening and a ventilation chamber, and a blower pipe is connected to the blower opening.
Grill cooker characterized by that. The air guide plate has an L-shaped structure, the case is located below the air guide plate, a first boss projecting upward is provided at a position corresponding to the case of the air guide plate, and the air blowing port is a first air outlet. The grill cooker according to claim 1, wherein the grill cooker is located on a boss. The auxiliary burner further includes a fixed stent, the fixed stent includes a fixed plate and a fixed leg located at the bottom of the fixed plate, the second boss is provided on the fixed plate, and the second boss corresponds to a blower opening. The grill cooker according to claim 1, wherein a through hole is provided, the fixed leg is engaged with a housing, and the air guide plate is located at a bottom portion of the fixed plate. The grill cooker according to claim 2 or 3, wherein the controller is installed in a housing, and the controller includes a control circuit and a control panel. The grill cooker according to claim 2 or 3, wherein the controller is an external controller and includes a control box and a control circuit installed in the control box. 2. The grill cooker according to claim 1, wherein the case is a ship-shaped case with an inclined surface, the fan is fixed to the inclined surface, and the case is provided with one or more air inlets. A heat insulating plate closely attached to the bottom of the cowl is provided in the cowl, an ash cup on the heat insulating plate, a carbon cup is provided in the ash cup, and one or more support legs are provided on the bottom of the ash cup, A connection hole for connecting the blower pipe is provided at the center of the bottom of the ash cup, and an intake port is provided at a position corresponding to the connection hole of the bottom of the carbon cup. The blower pipe communicates with the carbon cup through the connection hole. An oil tray is provided above the ash cup, the lower end of the oil tray is locked to the upper end of the housing, and one or more second heat radiating holes are provided at the edge of the upper side surface of the oil tray. An oil receiving groove is provided at the bottom of the oil receiving pan, a grill pan is provided above the oil receiving pan, an arc-shaped oil guiding surface protruding upward is provided on the grill pan, and 1 is provided on the oil guiding surface. There are two or more upwardly extending oil drainers, the oil drainer being outward A ventilation hole is provided on the side of the fixed stent, the cowl, and the heat insulating plate, each of which has a through hole through which the blower tube passes. The blower tube is sequentially fixed from the bottom to the top, the cowl, and the heat insulating plate. The grill cooker according to claim 3, wherein the grill cooker communicates with the carbon cup. The grill cooker further includes a nut having a female screw, an upper end of the blower pipe is connected to a connection hole, a male screw that fits the nut is provided at a lower end of the blower pipe, and the blower pipe and the nut are screwed together. The grill cooker according to claim 7, wherein the cowl, the heat insulating plate, the auxiliary combustion device, the housing and the base are fixed integrally. The grill cooker according to claim 1, wherein the power supply device is a built-in power supply or a portable power supply. The grill cooker according to claim 1, wherein the grill cooker further includes a grill frame, and the grill frame is fixed to an oil pan.