CN103505070A

CN103505070A - Smokeless roaster

Info

Publication number: CN103505070A
Application number: CN201310256132.6A
Authority: CN
Inventors: 田中利明; 浅川智哉; 名古谷育志; 仲田祐一郎
Original assignee: Shinpo KK
Current assignee: Shinpo KK
Priority date: 2012-06-25
Filing date: 2013-06-25
Publication date: 2014-01-15
Anticipated expiration: 2033-06-25
Also published as: CN103505070B; KR102083681B1; KR20140000624A

Abstract

The invention provides a smokeless roaster; an opening is arranged on the top of an inner box, and one of four barbecue cooking tools is configured on the opening portion in a detachably mode; a burner is contained in an inner side of the support periphery portion of a water discharge disk on the bottom of the inner box; an radiant panel is configured above the support periphery portion and a large thermal air through hole is formed in the center of the radiant panel, and a plurality of small thermal air through holes are formed around the large hole, and the thermal air through holes can be sealed by a seal cover. The four barbecue cooking tools comprises three combinations including that a roaster net portion having the central hole is combined with an iron plate portion, a pot and a Korean barbecue pot capable of being arranged on the roaster net; the four barbecue cooking tools also comprises a single roaster net portion; when the roaster net portion is combined with the iron plate portion, the pot and the Korean barbecue pot, the thermal air through holes of the radiant panel are opened; when the single roaster net is used, the thermal air through holes of the radiant panel are sealed by the seal cover; therefore, four cooking modes are provided.

Description

Smokeless roaster

Technical field

The present invention relates to smokeless roaster, it can select to utilize grill and the culinary art of pot, the culinary art that utilizes the culinary art of grill and iron plate and utilize separately grill simultaneously simultaneously.

Background technology

In the past, in burner configuration in bottom, radiant panel is configured in pars intermedia, culinary art thing mounting utensil is configured in the baking oven on top, the present patent application people has developed the smokeless roaster that uses following pharoid: burner is configured to upper surface at burner body and is provided with and becomes the recess of flame hole and make air gas mixture from this recess ejection, by radiant panel, form protective surface with the central portion of the roughly the same area of flame hole burner, and outside central portion, set a plurality of hot gas and pass through hole, so that arranging rising portions and set a plurality of hot gas at this rising portions, the mode that the periphery edge of radiant panel bends passes through hole downwards.

According to this smokeless roaster, from the concentrated flame of burner, arrive the lower surface of the central protective surface of radiant panel, the flame that rises and be blocked flows to outside along the lower surface of the periphery of radiant panel, a part for burning gases is shunted and is risen upward successively by hole from the hot gas that portion forms around, the remaining burning gases that flow reduces arrive the outer peripheral edges lower surface of radiant panel, and laterally, flow out by hole from the hot gas arranging at rising portions, radiant panel utilizes the mobile of these burning gases to be burnt red by whole heating quilt, simultaneously the circumference of hot gas by hole is passed the burning gases of hot gas by hole and burns red, and the burning gases by hole spray from radiant panel upward to burn red flame status part by hot gas, simulation reconstruction charcoal fire fired state, and then flame sprays by hole from the hot gas in rising portions setting, thus the periphery edge of radiant panel is also heated, thereby radiant panel integral body is heated equably, and burnt red, the juice falling while cooking on wire netting and seasoning matter are by the protective surface access of the central portion of radiant panel, therefore juice and seasoning matter can not fall and adhere to burner body.

In addition, as can carry out the cooking apparatus of two kinds of cooking methods simultaneously, can see: can select to net culinary art roasting and that stone is roasting simultaneously and net simultaneously roasting and pot the net of culinary art (for example bake utensil, with reference to patent documentation 2), it is being provided with for the food materials such as meat, vegetables, fish and shellfish being carried out to the storage member of the roasting stone of stone in the mode that can load and unload for the food materials such as meat, vegetables, fish and shellfish being netted to roasting net, and at this storage member, is formed with the hook portion of pot; With can net simultaneously roasting and pot culinary art culinary art net (for example, with reference to patent documentation 3), it can carry out barbecue cooking and pot cooking simultaneously, and has: culinary art host body, at any part of this culinary art host body, form for install that the installing port of pot, any part beyond the described installing port of described culinary art host body form for carry out the culinary art portion of barbecue culinary art etc. and at any part of this culinary art portion, form for heating the bottoming hole of being cooked thing.

Patent documentation 1: No. 3351513 communique of Japanese Patent

Patent documentation 2: No. 3124893 communique of practical new case registration

Patent documentation 3: TOHKEMY 2001-245795 communique

But, exist as inferior insurmountable problem: the smokeless roaster that uses the radiant panel of patent documentation 1 is the baking oven of the roasting use of net all the time, when pot is arranged, must unload wire netting and radiant panel and pan bracket is set and pot; In the situation that adopt the culinary art net of the roasting utensil of the net of above-mentioned patent documentation 2 or patent documentation 3 in the smokeless roaster of this radiant panel of use; although need to heat being accordingly positioned at central pot or stone; but because the central protective surface at radiant panel does not form hot gas by hole, so can not heat fully pot or stone.

Summary of the invention

The present invention is according to above-mentioned prior art, in view of use the smokeless roaster of radiant panel can not carry out the problem of two kinds of cooking methods simultaneously, in the upper opening portion of interior case, in the mode that can load and unload, dispose any one in cooking apparatus for four kinds of barbecue, bottom at interior case disposes drain pan, this drain pan forms ring-type and in the mode erecting, is formed with supporting surrounding wall portion at central portion, burner has been taken in inner side in this supporting surrounding wall portion, and dispose radiant panel above supporting surrounding wall portion, this radiant panel is bamboo hat shape and is formed with a plurality of little hot gas and passes through hole, described four kinds of barbecue with cooking apparatus are: the grill portion with medium pore respectively with the central iron plate portion that can load in this grill portion, three kinds of combinations of pot and Korea Spro's formula barbecue pot, and independent grill portion, thereby the combination that utilizes grill portion and iron plate portion can be netted simultaneously roasting and tappasaki culinary art situation, utilize the combination of grill portion and pot net the situation of the culinary art of roasting and pot cooking simultaneously, utilize the combination of grill portion and Korea Spro's formula barbecue pot net simultaneously roasting and Korea Spro's formula barbecue culinary art situation and utilize grill to net and bake the situation of cooking, corresponding with cooking apparatus with the barbecue of four kinds of patterns, and need not unload radiant panel, thereby solved above-mentioned problem.

In a word, the present invention has: outer container, and it is equipped on dining table below, and has upper opening portion, with interior case, it is equipped on the inside of this outer container, between outer container and interior case, be formed with suction space, in this suction space, be provided with the suction section of waste gas, and case is formed with the exhaust outlet being communicated with exhaust pathway outside, in the upper opening portion of interior case, in the mode that can load and unload, dispose any one in cooking apparatus for four kinds of barbecue, bottom at interior case disposes drain pan, this drain pan forms ring-type and in the mode erecting, is formed with supporting surrounding wall portion at central portion, burner has been taken in inner side in this supporting surrounding wall portion, and dispose radiant panel above supporting surrounding wall portion, this radiant panel is bamboo hat shape and is formed with a plurality of little hot gas and passes through hole, described four kinds of barbecue with cooking apparatus are: the grill portion with medium pore respectively with the central iron plate portion that can load in this grill portion, pot, three kinds of combinations of Korea Spro's formula barbecue pot, and independent grill portion, therefore, according to described smokeless roaster, do not unload radiant panel, only by changing aptly barbecue cooking apparatus, just can net the culinary art of roasting and tappasaki simultaneously, net the culinary art of roasting and pot cooking simultaneously, net the culinary art of roasting and Korea Spro's formula barbecue and utilize the net of grill to bake and cook simultaneously.

Therefore, i.e. roasting streaky pork or the cooking of Japanese barbecue of the Korean barbecue cooking that can carry out the roasting barbecue of general net simultaneously and use tappasaki i.e. roasting haslet, for pot, can, when carrying out the roasting barbecue of general net, select aptly to rinse meat pot or such take meat as main pot cooking and take vegetables as main pot cooking, for Korea Spro's formula barbecue pot of sukiyaki, can be when carrying out the roasting barbecue of general net, carry out Korea Spro's formula barbecue, therefore, can cook widely simultaneously.

Because being formed with large hot gas, the central authorities at described radiant panel pass through hole, so can make flame directly contact iron plate portion with heat, pot or Korea Spro's formula barbecue pot, therefore can cook efficiently, and then because the central hot gas that can utilize closing cap to seal described radiant panel passes through hole, so can net simultaneously the culinary art of roasting and tappasaki, net culinary art roasting and pot cooking simultaneously, while netting the culinary art of roasting and Korea Spro's formula barbecue simultaneously, making the central hot gas of radiant panel is open state by hole, and, when utilizing grill to net roasting culinary art, utilizing closing cap to make the central hot gas of radiant panel is closed state by hole, therefore utilize a smokeless roaster just can change the cooking method of four kinds of patterns by simple operation.

Described radiant panel is positioned on access utensil, and this access utensil is positioned in described supporting surrounding wall portion, and this access utensil has: load the mounting plate in described supporting surrounding wall portion; With upper surface at this mounting plate multiple support plates uniformly-spaced to configure and to fix along the circumferential direction, the inner peripheral surface of the thermal insulation board of ring-band shape is fixed in the outer end of described support plate, on described support plate, can load radiant panel, between the peripheral part of this radiant panel and thermal insulation board, be formed with gap, therefore, the heat of burner can not spread but arrive the peripheral part of cooking apparatus for barbecue by described gap, therefore can utilize barbecue to cook uniformly by cooking apparatus integral body.

Described pan has the mode taking out to be accommodated in inner steaming net, therefore, can take out and steam net and carry out general pot cooking, and also can take in steam net and in pot filled with water carry out steaming reason, thereby it is very good therefore to become practical functions such as can selecting widely cooking methods.

Accompanying drawing explanation

Fig. 1 be illustrate the smokeless roaster the present invention relates to a mode analyse and observe end view drawing.

Fig. 2 be net simultaneously roasting and tappasaki cooking status smokeless roaster analyse and observe end view drawing.

Fig. 3 is the top view of cooking apparatus for barbecue in the smokeless roaster of Fig. 2.

Fig. 4 is the top view of the radiant panel in the smokeless roaster of Fig. 2.

Fig. 5 be net simultaneously roasting and pot cooking cooking status smokeless roaster analyse and observe end view drawing.

Fig. 6 is the top view of cooking apparatus for barbecue in the smokeless roaster of Fig. 5.

Fig. 7 is the top view of the radiant panel in the smokeless roaster of Fig. 5.

Fig. 8 be net simultaneously roasting and Korea Spro's formula barbecue cooking status smokeless roaster analyse and observe end view drawing.

Fig. 9 is the top view of cooking apparatus for barbecue in the smokeless roaster of Fig. 8.

Figure 10 is the top view of the radiant panel in the smokeless roaster of Fig. 8.

Figure 11 be only net roasting cooking status smokeless roaster analyse and observe end view drawing.

Figure 12 is the top view of cooking apparatus for barbecue in the smokeless roaster of Figure 11.

Figure 13 is the top view of the radiant panel in the smokeless roaster of Figure 11.

Figure 14 is the top view of the peristome undergauge ring in the smokeless roaster of Figure 11.

Figure 15 (a) is the top view of access utensil.

Figure 15 (b) is the cutaway view along the A-A line of Figure 15 (a).

Figure 16 (a) is the top view of closing cap.

Figure 16 (b) is the upward view of Figure 16 (a).

Figure 16 (c) is the cutaway view along the B-B line of Figure 16 (a).

Label declaration

2: dining table;

3: outer container;

4: interior case;

7,7a, 7b, 7c: barbecue cooking apparatus;

8: suction space;

9: exhaust outlet;

10: upper opening portion;

14: drain pan;

15: supporting surrounding wall portion;

25: burner;

26: radiant panel;

27: access utensil;

28: hot gas passes through hole;

29,29a ...: hot gas passes through hole;

30: closing cap;

33: mounting plate;

34: support plate;

35: thermal insulation board;

36: gap;

37: grill portion;

38: iron plate portion;

44: pot;

47: Korea Spro's formula barbecue pot;

48: grill.

The specific embodiment

Based on accompanying drawing, embodiments of the present invention are described below.

As shown in Figure 1, the smokeless roaster the present invention relates to has: dining table 2, and it is formed with the peristome 1 of rounded shape substantially; Outer container 3, it is disposed at the below of this dining table 2; The interior case 4 of upper opening shape, it is provided in the inside of this outer container 3; Apical ring 5, it is disposed at the top in the gap between interior case 4 and outer container 3; Heating part 6, it is equipped in interior case 4; And four kinds of mountings are cooked

member

7,7a, 7b, 7c, the top of described four kinds of mounting

culinary art members

7,7a, 7b ,7cGai heating part 6 can be disposed at the upper opening portion of interior case 4, this smokeless roaster is formed with suction space 8 between outer container 3 and interior case 4, is formed with the exhaust outlet 9 being communicated with exhaust pathway (not shown) at above-mentioned outer container 3.

On the top of outer container 3, to be formed with upper opening portion 10 than the little diameter of the peristome of dining table 21 with the concentric position of this peristome 1, interior case 4 can freely be come in and gone out from this upper opening portion 10, particularly, is unloading under the state of apical ring 5, and interior case 4 can be come in and gone out.

Bottom and positions upper opening portion 10 bias at outer container 3, are formed with exhaust outlet 9, the side of the interior case 4 in outer container 3 and at the periphery position of exhaust outlet 9, and mounting has the filter cylindraceous 11 of upper opening portion sealing.

The upper-end part of driving of above-mentioned interior case 4 is cooked the mounting

end difference

12,13 on

member

7,7a, 7b ,7cLiang rank and hole enlargement by mounting.

In addition, in the bottom of interior case 4, be formed with drain pan 14, this drain pan 14 forms ring-type and in the mode erecting, is formed with supporting surrounding wall portion 15 at central portion.

As shown in Figure 1, above-mentioned apical ring 5 has substantially: the top board parts 16 that annulus is tabular; With separate annular wall portion 17, it is disposed at than the inner peripheral portion of these top board parts 16 in the outer part, and this separation annular wall Bu17 upper end and top board parts 16 form as one, the internal diameter of this apical ring 5 is less than the upper opening footpath of interior case 4.

Particularly, top board parts 16 are disposed at the top of above-mentioned suction space 8, separate annular wall portion 17 and the position, top of suction space 8 is separated into the draw outside air stream 19 of the Abgasabsaugung stream 18He foreign side side of interior side's side, the upper end of interior case 4 than the inner peripheral portion of apical ring 5 on the lower, and at Abgasabsaugung stream 18, be formed with Abgasabsaugung portion, externally air suction flow path 19 is formed with draw outside air portion.

Above-mentioned Abgasabsaugung portion between the inner peripheral portion of apical ring 5 and the upper end of interior case 4, form, lean on central side and Abgasabsaugung slit 20 down, can be by Abgasabsaugung to suction flow path 18 from this Abgasabsaugung slit 20.

Said external air suction section is at the ratio of top board parts 16, to form a plurality of draw outside air mouths 21, the 21a of the separation annular wall portion 17 outer Zhou positions formation of draw outside air stream 19 ..., utilize described draw outside

air mouth

21,21a ... can be by draw outside air to draw outside air stream 19.

In addition, arrange as follows: the peripheral part of above-mentioned apical ring 5 is seated on the mounting end difference 23 of the mounting ring 22 of the peristome 1 interior setting of dining table 2, and make the lower end part of the circumferential wall part 24 that forms continuously from the inner peripheral portion of this mounting end difference 23 be positioned at the upper opening portion 10 of outer container 3 downwards, thereby the gap between the inner peripheral surface of the peristome of dining table 21 and the top of outer container 3 is sealed.

Above-mentioned heating part 6 forms by being accommodated in the burner 25 of inner side of supporting surrounding wall portion 15 and the radiant panel 26 of top that is disposed at supporting surrounding wall portion 15, and this radiant panel is placed on the access utensil 27 that supporting surrounding wall portion 15 top arranges for 26 years.

Radiant panel 26 forms from central portion to the outer circumferential side roughly bamboo hat shape that square neck is oblique down, central authorities at radiant panel 26 are formed with large hot gas by hole 28, and be equipped with a plurality of little hot gas by

hole

29,29a the radial multiple row shape of periphery at this hot gas by hole 28 ..., can utilize the central hot gas of closing cap 30 sealings by hole 28.

In addition, as shown in Figure 16 (a)～(c), preferably, at the lower surface of closing cap 30, be provided with interval and keep

31,31a ..., as shown in figure 11, between closing cap 30 and radiant panel 26, can form gap 32.

As shown in Figure 15 (a) and (b), access utensil 27 has: towards periphery side-lower, be the opening-like mounting plate 33 of taper and central authorities; With upper surface at this mounting plate 33 multiple support plates 34, the 34a uniformly-spaced to configure and to fix along the circumferential direction ... by described

support plate

34,34a ... outer end be fixed on the inner peripheral surface of the thermal insulation board 35 of ring-band shape, thereby radiant panel 26 can be loaded in

support plate

34,34a ... upper, between this radiant panel 26 and thermal insulation board 35, be formed with gap 36.

And then, when culinary art, the hot gas that utilization is burnt the radiant heat of red radiant panel 26 and passed through radiant panel 26 from burned device 25 is by

hole

28,29,29a ... and the flame in gap 36 and heat, to

cooking apparatus

7,7a, 7b heating for barbecue, utilization has been passed through the hot gas of radiant panel 26 by

hole

29,29a ... and flame and the heat in gap 32,36, to cooking apparatus 7c heating for barbecue.

As shown in Figure 2,3, above-mentioned mounting culinary art member 7 has grill portion 37 and loads the central iron plate portion 38 in this grill portion 37, and above-mentioned mounting culinary art member 7 loads the mounting end difference 12 in upper single order.

In grill portion 37, be formed with medium pore 39, and be formed with annulus raised line 40 in the periphery of the ratio medium pore 39 of grill portion 37 position in the outer part, between this annulus raised line 40 and medium pore 39, be formed with circular mounting space 41.

Iron plate portion 38 has: iron plate portion main body 42; Be circular the anti-bias raised line 43 being integrally formed with the outer Zhou of lower surface position in this iron plate portion main body 42, this anti-bias raised line 43 forms and iron plate portion 38 is being loaded to the outside that is positioned at annulus raised line 40 under the state of grill portion 37.

As shown in Figure 5,6, above-mentioned mounting culinary art member 7a has: the grill portion 37 shared with mounting culinary art member 7; And the pot 44 loading on the mounting space 41 of this grill portion 37, above-mentioned mounting culinary art member 7a loads the mounting end difference 12 in upper single order.

In addition, by making pot 44 modes that have taking out be accommodated in inner steaming net 45, thereby can select aptly not use, steam the general pot cooking of net 45 and use the steaming reason of steaming net 45.

As shown in Figure 8,9, above-mentioned mounting culinary art member 7b has: the grill portion 37 shared with mounting culinary art member 7; And Korea Spro's formula barbecue pot 47 loading on the mounting space 41 of this grill portion 37, above-mentioned mounting culinary art member 7b loads the mounting end difference 12 in upper single order.

As shown in Figure 11,12, above-mentioned mounting culinary art member 7c only consists of the grill 48 less than the diameter of grill portion 37, and loads the mounting end difference 13 in lower single order.

In this case, as shown in figure 11, at apical ring 5, upload and be equipped with peristome undergauge ring 49, the internal diameter of this peristome undergauge ring 49 is set as: less and larger than the external diameter of grill 48 than the internal diameter of apical ring 5.

And although not shown, mounting culinary art member 7c can be also the complex of the central grill portion that can freely load and unload in this grill portion central of the grill portion identical with above-mentioned mounting

culinary art member

7,7a, 7b and loading.

Then the effect of the smokeless roaster the present invention relates to is described.

As shown in Figure 2,3, by the mounting culinary art member 7 consisting of grill portion 37 and iron plate portion 38 being disposed to the upper opening portion of interior case 4, and making as shown in Figure 2,4 the hot gas of radiant panel 26 is open state by hole 28, thereby can utilize the hot gas that burns the radiant heat of red radiant panel 26 and pass through radiant panel 26 from burned device 25 by flame and the heat in hole 28, to 38 heating of iron plate portion, and utilize and pass through

hole

29,29a by hot gas ... and the flame in gap 36 and heat, to 37 heating of grill portion, thus the culinary art that can simultaneously net roasting and tappasaki.

As shown in Figure 5,6, by the mounting culinary art member 7a consisting of grill portion 37 and pot 44 being disposed to the upper opening portion of interior case 4, and as shown in Fig. 5,7, making the hot gas of radiant panel 26 is open state by hole 28, thereby can utilize the hot gas that burns the radiant heat of red radiant panel 26 and pass through radiant panel 26 from burned device 25 by flame and the heat in hole 28, to pot 44 heating, and utilize and pass through

hole

29,29a by hot gas ... and the flame in gap 36 and heat, to 37 heating of grill portion, thereby can net culinary art roasting and pot cooking simultaneously.

As Fig. 8, shown in 9, by the mounting culinary art member 7b consisting of grill portion 37 and Korea Spro's formula barbecue pot 47 being disposed to the upper opening portion of interior case 4, and as Fig. 8, shown in 10, making the hot gas of radiant panel 26 is open state by hole 28, thereby can utilize the radiant heat that burns red radiant panel 26 from burned device 25, pass through flame and the heat in hole 28 with the hot gas by radiant panel 26, to 47 heating of Korea Spro's formula barbecue pot, and utilize and pass through hole 29 by hot gas, 29a ... and the flame in gap 36 and heat, to 37 heating of grill portion, thereby can net culinary art roasting and pot cooking simultaneously.

As Figure 11, shown in 12, by the mounting culinary art member 7c only consisting of grill 48 being disposed to the upper opening portion of interior case 4, and as Figure 11, shown in 13, utilizing closing cap 30 to make the hot gas of radiant panel 26 is closed state by hole 28, and peristome undergauge ring 49 is loaded on apical ring 5, thereby can utilize the radiant heat that burns red radiant panel 26 from burned device 25, pass through hole 29 with the hot gas by

radiant panel

26, 29a ... and gap 32, 36 flame and heat, to grill 48 heating, thereby can net roasting culinary art, the juice falling from grill 48 and seasoning matter are by closing cap 30 accesss, can not be attached to burner 25.

; make flame and heat pass through

hole

28,29,29a from the hot gas of radiant panel 26 ... and gap 36 is passed through to iron plate portion 38, pot 44 or Korea Spro's formula barbecue pot 47 and grill portion 37; and distribute well flame and heat at mounting culinary art member 7 ,7a centers and periphery balance thereof, can carry out the different culinary art of cooking methods thus simultaneously.

And, the smokeless roaster of above-described embodiment is contemplated to be so-called " horizontal draft smokeless roaster ", it is disposed at the eccentric position with interior case 4 bias by exhaust outlet 9, thereby waste gas along cross-current to the process of this exhaust outlet 9 in grease class etc. easily drop to the bottom surface of outer container 3, but also exhaust outlet can be configured in to the what is called " vertical suction smokeless roaster " (not shown) under interior case.

In addition, the radiant panel 26 of above-described embodiment is formed with hot gas by hole 28 in central authorities, and has and can seal this hot gas by the closing cap 30 in hole 28, although not shown, but also can not there is this closing cap 30, and then also can not there is this hot gas by hole 28.

Claims

1. a smokeless roaster, is characterized in that,

Described smokeless roaster has:

Outer container, it is equipped on dining table below, and has upper opening portion; With

Interior case, it is equipped on the inside of this outer container,

Between outer container and interior case, be formed with suction space, in this suction space, be provided with the suction section of waste gas, and case is formed with the exhaust outlet being communicated with exhaust pathway outside, in the upper opening portion of interior case, in the mode that can load and unload, dispose any one in cooking apparatus for four kinds of barbecue

Bottom at interior case disposes drain pan, this drain pan forms ring-type and in the mode erecting, is formed with supporting surrounding wall portion at central portion, burner has been taken in inner side in this supporting surrounding wall portion, and dispose radiant panel above supporting surrounding wall portion, this radiant panel is bamboo hat shape and is formed with a plurality of little hot gas and passes through hole

Described four kinds of barbecue with cooking apparatus are: the grill portion with medium pore respectively with three kinds of combinations that can be positioned in central iron plate portion in this grill portion, pot, Korea Spro's formula barbecue pot; And independent grill portion.

2. smokeless roaster according to claim 1, is characterized in that,

In the central authorities of described radiant panel, be formed with large hot gas and pass through hole.

3. smokeless roaster according to claim 2, is characterized in that,

The central hot gas that can utilize closing cap to seal described radiant panel passes through hole.

4. according to the smokeless roaster described in claim 1,2 or 3, it is characterized in that,

Described radiant panel is positioned on access utensil, and this access utensil is positioned in described supporting surrounding wall portion,

This access utensil has:

Mounting is to the mounting plate in described supporting surrounding wall portion; With

At the upper surface of this mounting plate multiple support plates uniformly-spaced to configure and to fix along the circumferential direction,

The inner peripheral surface of the thermal insulation board of ring-band shape is fixed in the outer end of described support plate, on described support plate, can load radiant panel, between the peripheral part of this radiant panel and thermal insulation board, is formed with gap.

5. according to the smokeless roaster described in claim 1,2,3 or 4, it is characterized in that,

Described pan has the mode taking out to be accommodated in inner steaming net.