JP4746073B2 - Cooker - Google Patents

Description

  The present invention relates to a cooking device used by being incorporated in a cabinet or the like of a system kitchen, and more particularly to a cooking device having a roaster heating chamber provided with a slide means for a tray.

  In the cooking device used in the cabinet of a conventional system kitchen, the right and left drawer rails to be drawn when taking out the food to be cooked from the roaster heating chamber, the roaster heating chamber and the drawer below the roaster heating chamber A heat shield plate placed between the rails is provided, and a partition plate opening that allows cooling air to flow to the drawer rails is provided at a position facing the drawer rails of the partition plates inside the main body. The outside air sucked into the mounted circuit board is divided into air that cools the left and right heating coils after cooling the circuit board, and air that cools the drawer rail through the opening of the partition plate. Some have been cooled and then exhausted from an exhaust port provided at the rear (see, for example, Patent Document 1).

JP 2006-302682 A (page 4-7, FIGS. 1 and 2)

  In the heating cooker of Patent Document 1, since air supplied to the drawer rail is sent to the drawer rail through the partition plate opening after the circuit board is cooled, air having a temperature higher than the outside air temperature is supplied to the drawer rail. Therefore, the cooling efficiency is poor, and the pair of left and right drawer rails provided in the roaster heating chamber, particularly the drawer rails on the downstream side of the airflow, cannot be sufficiently cooled. For this reason, the drawer rail becomes hot, and there is a safety problem when the drawer rail is pulled out after cooking.

  The present invention has been made to solve the above-described problems. During the use of the roaster heating chamber, outside air is introduced into the tray slide means to cool the slide means, and the outside air is used to cool the tray. An object of the present invention is to provide a safe cooking device with a simple structure.

The cooking device according to the present invention includes a sliding means provided on both sides of the roaster heating chamber and having doors attached to the front end thereof, and a saucer that is detachably attached to the sliding means and that can be pulled out from the roaster heating chamber. And a cooling means for cooling the sliding means inside the sliding means, wherein the sliding means accommodates a pair of movable rails having a door attached to a front end portion, and the pair of movable rails slidably accommodated. The cooling means includes a ventilation path formed between the movable rail and the fixed rail, and cools the slide means by passing cooling air through the ventilation path.

In the present invention , a ventilation path is provided between the movable rail and the fixed rail of the sliding means, and the sliding means is cooled by the outside air flowing into the ventilation path . Therefore, after the cooking is finished, the sliding means is pulled out. Even if it is exposed or cooled, it is safe to touch by the user, and a highly reliable cooking device with a simple structure can be obtained.

[Embodiment 1]
1 is a perspective view of a heating cooker incorporated in a cabinet of a system kitchen according to Embodiment 1 of the present invention, FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1, and FIG. 3 is a drawer rail pulled out from a roaster heating chamber. FIG. 4 is a sectional view of the drawer rail, FIG. 5 is a schematic longitudinal sectional view of the roaster heating chamber, and FIG. 6 is a schematic explanatory view of the back side of FIG.

  In the cooking device according to the present embodiment, 1 is a box-shaped main body case having an upper surface opened, 2 is made of a nonmagnetic material such as plate glass, and the outer periphery is supported by a support frame 3, so that the upper portion of the main body case 1 A top plate detachably mounted in the opening, and a top plate suction port 4 for sucking outside air for cooling the inside on the rear side of the support frame 3, and a top plate exhaust port 5 for discharging the internal air Is provided. Reference numerals 6a, 6b, and 6c denote placement parts such as cooking pots printed on the top plate 2 corresponding to the heating means described later.

  An upper partition plate 7 is provided in the upper part of the main body case 1, and a central partition plate 9 is provided between the substantially central portion in the width direction and the bottom plate. An operation panel 10 having a display unit, switches, and the like is provided on the front side of one side of the central partition plate 9, and the front side is opened on the other side. A roaster storage chamber 11 in which the roaster heating chamber 20 is stored is provided.

In the heating chamber 8 between the upper partition plate 7 and the top plate 2, coil support bases 12a, 12b, 12c (12c is not shown) are arranged, and induction heating coils 13a, 13b, which are heating means, respectively. 13c (13c is not shown) is provided.
In addition, a control chamber 14 that is partitioned into a plurality of parts in the vertical direction is provided on one side of the central partition plate 9 (the back side of the operation panel 10), and driving circuits for induction heating coils 13a to 13c and roaster heating are provided. Circuit boards 15a to 15c constituting a control unit such as the chamber 20 are respectively installed (hereinafter, these may be collectively referred to as a control unit).

Further, on the side of the main body case 1 and the partitioning plate 9 on the side of the roaster accommodating chamber 11, rail fixing plates 16 a and 16 b are provided which are erected on the bottom plate and extend in the depth direction.
Reference numeral 21 denotes a drawer rail which constitutes a slide means for the saucer provided along the lower portions of both side walls of the roaster heating chamber 20, and as shown in FIGS. 2 to 4, the opening is fixed to the roaster heating chamber 20 side. A pair of fixed rails 22a and 22b (hereinafter simply referred to as 22) fixed to the plates 16a and 16b and having a substantially C-shaped cross-section smaller than the fixed rail 22 and an opening portion. A pair of movable rails 23a and 23b (hereinafter simply referred to as 23) slidably accommodated in the fixed rail 22 along the side wall of the roaster heating chamber 20 with the fixed rail 22 side facing, A bearing (ball) 24 interposed between the rail 22 and the movable rail 23, and ventilation between the inner side of the movable rail 23 and the fixed rail 22 constitutes a cooling means along the longitudinal direction. 25 is formed. The rail fixing plates 16a and 16b may be omitted, and the fixing rails 22a and 22b may be attached to the side wall of the main body case 1 and the partition plate 9.

  Reference numeral 28 denotes a connecting member fixed to the front end portions of the movable rails 23a and 23b. At both ends thereof, vent holes 29a and 29b communicating with the ventilation path 25 provided in the drawer rail 21 are provided. Reference numeral 30 denotes an outside air inlet that opens at the center of the connecting member and communicates with the roaster heating chamber. 31 is a saucer which is accommodated in the roaster heating chamber 20 and placed on the bottom plate, and is detachably attached to the connecting member 28 of the movable rails 23a and 23b.

  A door 35 is detachably attached to the connecting member 28 of the drawer rail 21 and opens and closes the front opening of the roaster housing chamber 11. 36 is provided. In addition, door inlets 37a and 37b communicating with vents 29a and 29b provided at both ends of the connecting member 28 of the drawer rail 21 are provided at both ends of the door on the rear side of the handle 36, and A door outside air inlet 38 communicating with an outside air inlet 30 provided in the connecting member 28 is provided in the central portion.

  In the roaster heating chamber 20, as shown in FIG. 5, an upper heater 40 and a lower heater 41, which are heating means for the food 51, are provided, and a roaster exhaust port 42 is provided on the rear wall. Reference numeral 50 denotes a grill that is placed on the tray 31 and on which the food 51 is placed.

The ventilation path 25 provided in the drawer rail 21 communicates with the first exhaust duct 43 provided in the rear portion of the roaster heating chamber 20, and the roaster exhaust port 42 provided in the rear wall of the roaster heating chamber 20 When cooking, the odor or smoke generated in the roaster heating chamber 20 is communicated with the second exhaust duct 44 that discharges the outside.
These first and second exhaust ducts 43 and 44 partially have an overlapping region (FIG. 6), and one exhaust fan 45 driven by a motor is provided in this overlapping region. The first and second exhaust ducts 43 and 44 communicate with a top plate exhaust port 5 provided at the rear portion of the main body case 1 through a common duct 46.

Next, the operation of the cooking device according to the present embodiment configured as described above will be described.
When cooking a food put in a cooking pan or the like, the cooking pan is placed on any one of the placement portions 6a to 6c (for example, 6a) of the top plate 2, and the power switch of the operation panel 10 is turned on. It turns ON, it supplies with electricity to the induction heating coil 13a corresponding to the mounting part 6a in which the cooking pan was mounted, and cooks by heating a cooking pan.

  At this time, the outside air sucked from the top plate inlet 4 by a blower (not shown) is blown into the control chamber 14 to cool the circuit boards 15a to 15c on which the heat generating components are mounted, and then the ventilation provided in the partition plate 7 It is sent to the heating chamber 8 from the mouth 7a. And the induction heating coils 13a-13c are cooled, and are discharged | emitted from the top-plate exhaust port 5 outside.

  Next, when cooking the cooked food 51 (for example, fish) in the roaster heating chamber 20, first, as shown in FIG. 3, the door 35 is opened and the drawer rail 21 is pulled out and placed on the tray 31. The fish 51 is placed on the grilled net 50, the drawer rail 21 is pushed in, and the door 35 is closed. Then, the power switch of the operation panel 10 is turned on, and then the drive switch of the roaster heating chamber 20 is turned on.

  As a result, the upper and lower heaters 40 and 41 are energized to heat and cook the fish 51. At this time, when the drive switch of the roaster heating chamber 20 is turned on, the exhaust fan 45 provided in common with the first and second exhaust ducts 43 and 44 is driven, and odors and smoke generated in the roaster heating chamber 20 are The air that has flowed into the roaster heating chamber 20 from the door outside air inlet 38 through the outside air inlet 30 is sent from the roaster exhaust port 42 to the second exhaust duct 44.

  At the same time, outside air is sucked in from the door intake ports 37a and 37b provided in the door 35, and the fixed rails 22a and 22b of the drawer rail 21 and the movable rail are passed through the ventilation ports 29a and 29b provided in the connecting member 28 of the drawer rail 21. 23a and 23b are led to the ventilation path 25 formed between them, sent to the first exhaust duct 43 through the ventilation path 25, and mixed with the exhaust discharged from the roaster heating chamber 20 to the second exhaust duct 44. Then, it is discharged to the outside from the top plate exhaust port 5 through the common duct 46. During this time, the fixed rails 22a and 22b, the movable rails 23a and 23b, and the bearing 24 of the drawer rail 21 are cooled by the outside air passing through the ventilation path 25, and thus do not reach a high temperature.

  When cooking is finished, the drawer rail 21 is pulled out and the food 51 is taken out. At this time, the movable rails 23a and 23b of the pull-out rail 21 are exposed, but since they are cooled by the outside air flowing through the ventilation path 25, they do not reach a high temperature and are safe to touch by the user.

According to the present embodiment, since a dedicated ventilation path 25 for cooling is provided in the drawer rail 21 so that the outside air is directly introduced, air having the same temperature as the outside air is always kept in the roaster heating chamber 20 during cooking. By being supplied to the inside of the drawer rail 21, the drawer rail 21, particularly the movable rails 23a and 23b, can be efficiently cooled.
For this reason, since the drawer rail 21 is kept at a sufficiently safe temperature, when the drawer rail 21 is pulled out after cooking and the movable rail 23 is exposed, it is safe for the user to touch it.

Generally, in order to improve smoothness in the drawer rail, a lubricant is used for the bearing. However, in the drawer rail 21 provided in the roaster heating chamber 20 that is at a high temperature as in the present embodiment, the bearing 24 is used. Therefore, there is a problem in that the cost must be increased because a highly heat-resistant lubricant whose viscosity does not easily change even at a high temperature must be used.
However, according to the present embodiment, the drawer rail 21 is sufficiently cooled, so that the bearing 24 can be kept at a low temperature even during cooking in the roaster heating chamber 20, and therefore, high-heat-resistant and expensive lubrication. There is no need to use an agent, and an inexpensive lubricant can be used.

  Further, in the present embodiment, the cooling means for the drawer rail 21 is not specifically configured by a separate member, and the ventilation path 25 that is the cooling means is constituted by the fixed rail 22, the movable rail 23, and the bearing 24 that constitute the drawer rail 21. Therefore, the drawer rail 21 can be reliably cooled with a simple structure.

  Furthermore, according to the present embodiment, the door intake ports 37 a and 37 b for taking outside air into the ventilation path 25 provided in the drawer rail 21 and the door outside air intake port 38 for introducing outside air into the roaster heating chamber 20 are provided. The door 35 is provided on the back side of the handle 36 and, therefore, in a position hidden behind the handle 36 so that it cannot be seen from the front. However, even if the body is brought into close contact with the front side of the cooking device, there is no possibility of blocking the door intake ports 37a and 37b and the door outside air intake port 38. For this reason, the cooling of the drawer rail 21 and the introduction of outside air into the roaster heating chamber 20 are not affected.

[Embodiment 2]
FIG. 7 is a schematic cross-sectional view of a roaster heating chamber of a heating cooker according to Embodiment 2 of the present invention. The same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
In the present embodiment, in the roaster heating chamber 20 according to the first embodiment, the exhaust fan 45 provided in the overlapping region of the first and second exhaust ducts 43 and 44 is omitted, and the door air supply provided in the door 35 is omitted. Intake ports 47a and 47b are provided with intake fans 47a and 47b (hereinafter simply referred to as 47), which are fan motors, for example.

According to the present embodiment, the outside air sucked from the door intake ports 37 a and 37 b by the intake fan 47 installed in the door 35 passes through the vent holes 29 a and 29 b provided in the connecting member 28 of the access rail 21, and the air passage 25. The air flows into (becomes pushed into) and is sent to the first exhaust duct 43 provided at the rear.
On the other hand, the outside air flowing into the roaster heating chamber 20 from the door outside air inlet 38 of the door 35 through the outside air inlet 30 of the connecting member 28 is mainly caused by natural convection generated in the roaster heating chamber 20 and the intake fan 47. Exhaust is promoted by the effect of attracting the outside air pushed into the ventilation path 25, merges with the outside air sent from the ventilation path 25 of the drawer rail 21 in the overlapping region, and is discharged from the top plate exhaust port 5 through the common duct 46. The

  In the above description, the case where the intake fan 47 is provided in each of the door intake ports 37a and 37b provided on both sides of the door 35 has been described. 47, the door outside air intake 38 may be communicated with the door intake ports 37a and 37b, and the outside air may be sent to the both ventilation paths 25 by one suction fan 47. In this case, in order to prevent the outside air taken in by the intake fan 47 from flowing into the roaster heating chamber 20 from the outside air inlet 30 provided in the connecting member 28 of the drawer rail 21, the outside air is supplied to the connecting member 28. The air intake 30 may be provided in the vicinity of the front edge portion of the bottom plate of the roaster heating chamber 20 without providing the intake 30 (shown by a broken line in FIG. 3).

According to the present embodiment, the exhaust fan 45 provided at the rear portion of the roaster heating chamber 20 is omitted, and the intake fan 47 that takes in the outside air into the ventilation path 25 of the drawer rail 21 is provided in the door 35. The discharge of odors and smoke generated in the roaster heating chamber 20 and discharged to the outside by natural convection can be promoted.
Further, since the exhaust fan 45 provided at the rear portion of the roaster heating chamber 20 is omitted, the space portion at the rear portion can be enlarged and can be used effectively.

[Embodiment 3]
FIG. 8 is an explanatory diagram of a main part of the roaster heating chamber of the heating cooker according to the third embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the same part as Embodiment 1, 2, and description is abbreviate | omitted.
In the present embodiment, a plurality of outside air outlets 26 are provided in the longitudinal direction (depth direction) of the movable rails 23 a and 23 b of the drawer rail 21 of the tray 31, and the outside air outlets are formed on both side walls of the roaster heating chamber 20. 26 is provided so as to be opposed to each other, and in order to increase the contact area with the outside air flowing in from the outside air outlet 26 in the width direction (left and right direction in the figure) of the lower surface of the tray 31. A plurality of ribs 32 having a height corresponding to is provided in parallel in the depth direction at a predetermined interval. A temperature sensor 48 is provided on the bottom plate of the roaster heating chamber 20 and detects the temperature of the saucer 31 in contact with or close to the bottom surface of the saucer 31, and the detection signal is sent to a control unit provided in the control chamber 14. It is done.

  In the present embodiment, during cooking of the food in the roaster heating chamber 20, a part of the positive pressure outside air sucked into the ventilation path 25 of the drawer rail 21 by the intake fan 47 provided in the door 35 is partly. It is blown into the roaster heating chamber 20 through the outside air outlet 26 and the opening 27, cools the bottom surface of the tray 31, and is discharged from the roaster exhaust port 42.

  During this time, the temperature sensor 48 that is in contact with or close to the bottom surface of the saucer 31 detects the temperature of the saucer 31 during cooking and sends its detection signal to the control unit. 47 is controlled. For example, when the temperature of the saucer 31 is high, the number of outside air blown from the outside air outlet 26 to the bottom surface of the saucer 31 is increased by increasing the number of revolutions of the intake fan 47, and the cooked food 51 dropped on the saucer 31. Prevents oil and other oil from becoming hot and causing smoke and fire.

According to the present embodiment, the drawer rail 21 is cooled by the outside air flowing into the ventilation path 25 provided in the drawer rail 21 by the intake fan 47, and a part of the drawer rail 21 is received from the outside air outlet 26 in the tray 31 of the roaster heating chamber 20. Since the saucer 31 is cooled by blowing out to the lower part of the container, it is possible to prevent the oil etc. that has fallen on the saucer 31 from becoming hot and ignited or ignited.
Further, the temperature of the tray 31 is detected by the temperature sensor 48, and when the temperature exceeds a predetermined temperature, the intake fan 47 is controlled to increase the amount of outside air blown into the ventilation path 25 and thus the roaster heating chamber 20. Since it did in this way, the temperature of the saucer 31 can always be kept below predetermined temperature.

  Furthermore, a plurality of ribs 32 are provided at the bottom of the tray 31 to increase the surface area of the bottom surface of the tray 31 and increase the heat transfer area of the outside air blown out from the ventilation path 25. Can be improved.

FIG. 9 shows another example of the present embodiment. In the present embodiment, for example, a height for generating turbulent flow in the outside air flowing from the outside air outlet 26 at the bottom of the tray 31 is shown. A turbulent flow promoting body 33 in which a plurality of different convex portions are arranged in a staggered manner is provided.
According to this example, the outside air blown into the roaster heating chamber 20 from the ventilation path 25 collides with the turbulent flow promoting body 33 to promote turbulent flow, thereby increasing the heat transfer area with the bottom surface of the tray 31. It is possible to increase the cooling efficiency. Other actions and effects are the same as those in the case of FIG.

[Embodiment 4]
FIG. 10 is a schematic cross-sectional view of a roaster heating chamber of a heating cooker according to Embodiment 4 of the present invention. The same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The present embodiment detects rotation of the exhaust fan 45 or the intake fan 47 provided in the roaster heating chamber 20 in the heating cooker according to the first to third embodiments, and sends the detection signal to the control unit. A container 49 is provided.

In the present embodiment configured as described above, when cooking of the food 51 is started in the roaster heating chamber 20, the exhaust fan 45 or the intake fan 47 also starts rotating, and the rotation is detected by the rotation detector 49. Detected and sent to the control unit.
When the rotation detector 49 does not detect the rotation of the exhaust fan 45 or the intake fan 47, or the detected rotation speed is equal to or lower than the predetermined rotation speed, the control unit stops driving the roaster heating chamber 20. Thus, cooking is not performed.

  According to the present embodiment, when the exhaust fan 45 or the intake fan 47 does not rotate or is equal to or less than a predetermined rotational speed, the control unit determines the deterioration of the exhaust fan 45 or the intake fan 47 or the fan blades. Because it is determined that it does not operate normally due to foreign matter contamination, etc., and the cooking by the roaster heating chamber 20 is not performed, it is possible to prevent smoke and fire due to these factors, and safe and reliable heating You can get a cooker.

  In the above description, the case where the present invention is applied to the illustrated heating cooker is shown, but the present invention is not limited to this, and the present invention is also applied to a build-in type or a stationary type heating cooker having another structure. be able to.

It is a perspective view of the heating cooker integrated in the cabinet of the system kitchen which concerns on Embodiment 1 of this invention. It is AA sectional drawing of FIG. It is the perspective view which shows the state which pulled out the drawer rail from the roaster heating chamber, and the perspective view of a door. It is sectional drawing of a drawer rail. It is typical sectional drawing of a roaster heating chamber. FIG. 6 is a schematic explanatory view on the back side of FIG. 5. It is typical sectional drawing of the roaster heating chamber of the heating cooker which concerns on Embodiment 2 of this invention. It is explanatory drawing of the principal part of the roaster heating chamber of the heating cooker which concerns on Embodiment 3 of this invention. It is explanatory drawing of the principal part of the other example of the roaster heating chamber of Embodiment 3. FIG. It is typical sectional drawing of the roaster heating chamber of the heating cooker which concerns on Embodiment 4 of this invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 Main body case, 2 Top plate, 4 Top plate suction port, 5 Top plate exhaust port, 10 Operation panel, 13a-13c Induction heating coil, 15a-15c Circuit board (control part), 20 Roaster heating chamber, 21 Drawer rail ( Slide means), 22 fixed rail, 23 movable rail, 24 bearing, 25 ventilation path, 26 outside air outlet, 27 opening, 28 connecting member, 29a, 29b vent, 30 outside air inlet, 31 saucer, 32 rib, 33 Projection, 35 Door, 36 Handle, 37 Door intake port, 38 Door outside air intake port, 42 Roaster exhaust port, 43 First exhaust duct, 44 Second exhaust duct, 45 Exhaust fan, 47 Intake fan, 48 Temperature sensor, 49 Rotation detector.

Claims (16)

Sliding means provided on both sides of the roaster heating chamber and having doors attached to the front end;
A tray that is detachably attached to the sliding means and is arranged to be drawable from the roaster heating chamber;
Cooling means for cooling the slide means inside the slide means,
The sliding means includes a pair of movable rails each having a door attached to a front end, and a pair of fixed rails that slidably accommodates the pair of movable rails.
The cooking device according to claim 1, wherein the cooling means includes a ventilation path formed between the movable rail and the fixed rail, and the sliding means is cooled by passing cooling air through the ventilation path . The air passage is heating cooker of claim 1, wherein the flowing outside air. A main body case having an upper opening, a top plate intake port and a top plate exhaust port, a top plate attached to the upper opening portion of the main body case, a heating means provided in the main body case, a control unit, In a cooking device equipped with a roaster heating chamber or the like that is box-shaped and has a front opening and a rear roaster exhaust port
The roaster heating chamber has slide means provided on both sides thereof and doors attached to the front end, and a tray that is detachably attached to the slide means and disposed in the roaster heating chamber,
A cooking device according to claim 1, wherein the sliding means is provided with a ventilation path for cooling the sliding means through outside air flowing in from the door. The door of the said slide means is provided with the door inlet which connects to the said ventilation path, or the door outside inlet which connects with a door inlet and the said roaster heating chamber is provided, The any one of Claims 1-3 characterized by the above-mentioned. The cooking device according to crab. The cooking device according to claim 4 , wherein a handle is provided on the front side of the door, and the door inlet or the door inlet and the door outside air intake are provided on a door on the rear side of the handle. A common duct provided behind the front Symbol ventilation path and the roaster heating chamber provided with a first exhaust duct in communication, the communicating with the common duct and roaster exhaust port provided at the rear of the roaster heating chamber the second exhaust duct is provided, wherein the first, according to claim 1, characterized in that a fan for directing cooling air to the ventilation passage in the overlap region of the second exhaust duct Cooking cooker. A common duct provided behind the front Symbol ventilation path and the roaster heating chamber provided with a first exhaust duct in communication, the communicating with the common duct and roaster exhaust port provided at the rear of the roaster heating chamber 2. An exhaust duct of 2 is provided, the door of the sliding means is provided with a door intake port communicating with the ventilation path, and a fan for guiding cooling air to the ventilation path is provided at the door intake opening. The cooking device according to any one of 1 to 5 . A common duct provided behind the front Symbol ventilation path and the roaster heating chamber provided with a first exhaust duct in communication, the communicating with the common duct and roaster exhaust port provided at the rear of the roaster heating chamber the second exhaust duct is provided, wherein the door sliding means, communicating the air passage the door air inlet is provided with a pair of doors inlet port communicating with at inlet door outside air, the air passage to the fresh air inlet the door The heating cooker according to any one of claims 1 to 5 , further comprising a fan that guides the cooling air . The sliding means includes a pair of substantially C-shaped fixed rails fixed to the main body case with the opening on the side of the roaster heating chamber on both sides of the roaster heating chamber, and the opening on the side of the fixed rail. A pair of movable rails having a substantially C-shaped cross section inserted into the stationary rail so as to be slidable in the direction in which the tray is pulled out, and a bearing interposed between the stationary rail and the movable rail, The cooking device according to claim 3 , wherein a ventilation path is formed between the fixed rail and the movable rail. The cooking device according to claim 9 , wherein a vent that communicates with the ventilation path is formed in a coupling member that couples the front end portions of the pair of movable rails. 11. The apparatus according to claim 9 , wherein a plurality of outside air outlets are provided in a longitudinal direction of the movable rail of the slide means, and an opening is provided on a side wall of the roaster heating chamber so as to face the outside air outlet. The listed cooking device. The cooking device according to claim 11 , wherein a rib perpendicular to the outside air outlet is provided on a bottom lower surface of the saucer so that the outside air outlet and the lower side of the saucer communicate with each other. The cooking device according to claim 12, wherein a plurality of the ribs are provided at predetermined intervals in the depth direction of the tray. The cooking device according to claim 11 , wherein a plurality of protrusions are provided on a lower surface of the tray. The cooking device according to any one of claims 1 to 14 , further comprising a temperature sensor in contact with or close to the tray. A rotation detector is provided in the fan that guides the cooling air to the ventilation path , and if the rotation of the fan that guides the cooling air to the ventilation path is not detected by the rotation detector or is lower than a predetermined number of rotations, the roaster heating chamber The heating cooker according to any one of claims 6 to 8 , wherein the heating means provided in the is stopped.

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