JPH10246446A - Hood in mobile smokeless cooking device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent heating of a hood which is heated by cooking heat and to clear an unpleasant feeling by cutting off hot air toward customers. SOLUTION: A transparent hood 5 is provided at the front surface (at the customer side) and the top part of a cooking part, and the hood 5 is composed of two layers of glass panes, between which an intermediate air layer is provided to serve as an intermediary for the heat insulation, thus preventing heating of the hood glass panes 9 and 9a at the customer side. Also, either end of the intermediate air layer is arranged at the upward part of a suction port (a smoke suction pass) 14 which is operated to suck with the smokeless equipment in a body portion 1, so that indoor air is sucked and circulated into the air later in the hood 5, and a pair of the glass panes 9 and 9a at the customer side and the cook side are forced to be cooled.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable smokeless cooker used for parties, banquets, etc., for preventing heating of a hood for preventing scattering of oil particles and hot air to a customer side. The present invention relates to a food in a portable smokeless cooker.

[0002]

2. Description of the Related Art Conventionally, as such a portable smokeless cooker, a mounting portion for a heating appliance b such as a gas stove is mounted on an upper surface portion of a box-shaped cooker main body a described in Japanese Utility Model Publication No. Hei 3-1703. c, a hood d is attached from above the mounting portion c to the back surface, and a suction port e communicating with the inside of the cooker main body a is opened in a portion surrounded by the hood d on the upper surface of the cooker main body a. The electric dust collecting units f and f ′ and the suction fan g are connected to the suction port e inside the cooker body a,
A sound deadening box h is connected to the outlet side of the suction fan g, a deodorizing unit i is mounted on the sound deadening box h, and an end of the sound deadening box h is connected to an exhaust port j opened at an appropriate position of the cooking device main body a. Further, there is known a portable smokeless cooker in which casters k, k '... Are mounted on the bottom of the cooker body a (see FIG. 11).

The hood d in the above-mentioned movable smokeless cooker is mounted on the upper surface of the cooker main body a in a semi-inverted bowl shape from above the mounting portion c to the back. .

[0004] Such a hood d is provided with oil particles to the customer side,
The intended purpose of preventing the scattering of hot air is achieved, but the food d is heated by receiving the radiant heat of the hot air from the heating device b, and performs a cooking demonstration in a banquet hall or the like, and exerts a staging effect, and Because the cook and the customer face each other across the portable smokeless cooker, there is a danger that hot air from the heated hood d will be radiated to the customer's face or that the hood d will be burned by touching the hand. It had inherent disadvantages.

[0005]

SUMMARY OF THE INVENTION The present invention does not provide a hood in a mobile smokeless cooker which prevents heating of the hood to be heated, thereby shutting off hot air to the customer and eliminating discomfort. It is assumed that.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in consideration of the problem that a hood is heated based on the above-mentioned conventional technology. The hood glass plate on the customer's side is made up of two layers of hood glass plates and provided with an intermediate air layer between the two layers of hood glass plates to provide heat insulation through the intervening air layer, that is, natural cooling that suppresses heat transfer. Prevent heating.

[0007] Further, by disposing the rear lower end base of the intermediate air layer of the hood above a suction port (smoke suction passage) to be suctioned by a smokeless device in the main body, the indoor air layer in the hood is added to the indoor air layer. The above-mentioned problem has been solved by causing a pair of glass plates on the customer side and the cook side to be forcibly cooled and forcedly cooled.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. Reference numeral 1 denotes a box-shaped cooker main body, as shown in FIGS. 1, the center of the upper surface portion is depressed into a substantially rectangular shape to form a mounting portion 3 on which a heating device 2 such as an electric heating type, an electromagnetic heating type, or a stove is mounted.
A cooking heater 4 such as an iron plate, a grill, a pan, etc. is placed on the placing section 3.

In FIGS. 1 and 2, a drain pan 70 is attached below the heating device 2 so as to be freely drawn out.

As shown in FIGS. 1, 2, and 3, a transparent hood 5 made of glass or the like is attached to the upper surface of the cooker main body 1 from above the mounting portion 3 to the back portion. Is a top hood 6 covering substantially half of the back side (customer side) of the cooking utensil 4, a back hood 7 continuous from the top hood 6, and inclined at the upper end of the back of the cooker body 1, and a top hood 6.
And side wall hoods 8 and 8a which are provided upright on the side surface of the back hood 7.

Further, as shown in FIGS. 3, 4, 5, 7, and 8, the food 5 provided on the front side (on the customer side) and at the top of the cooking section is constituted by two transparent glass plates 9, 9a, Further, an intermediate air layer 10 is interposed between the two layers of hood glass plates 9 and 9a.

Further, there are two types of hoods 5, one of which is of a natural cooling type in which heat transfer is suppressed as shown in FIGS. 7 and 8, and the other is of a type shown in FIGS. As shown in FIG. 5, a forced cooling system in which room air is sucked and circulated through the air layer 10 is adopted.

As shown in FIG. 4, the concrete structure of the forced cooling type hood 5 is such that a connecting plate 11 is provided at the lower middle part of the transparent and opposed side wall hoods 8 and 8a. A pair of receiving members 12 and 12a having an insertion portion corresponding to the thickness of the plate are provided at the lower end on the back side of 8a, and a pair of receiving portions 13b and 13c of bolts or receiving surfaces are provided at the upper end on the front side of the side wall hoods 8 and 8a. Are provided, respectively.

[0014] Then, a receiving member at the lower end of the rear side (customer side)
12a is disposed at the upper rear end of the cooker main body 1 (upper surface of the top plate 44) and receives the upper glass plate 9a, and the holder 12 at the lower rear end is the lower lower glass plate 9a. In comparison with the receiving device 12a for receiving the glass plate 9a on the upper surface side,
The receiving members 12 and 12a for receiving the glass plate 9 on the lower surface side are arranged slightly above the front side.

Further, in the receiving members 13 and 13a at the upper end portion on the front side, the receiving portion 13b for receiving the glass plate 9 on the lower side is slightly smaller than the receiving portion 13c for receiving the glass plate 9a on the upper side. It is located on the lower front side.

The receiving members 12, 12a, 1 of the above-mentioned glass plates 9, 9a
Depending on the arrangement state of 3, 13a, the rear end of the upper glass plate 9a is arranged at the upper rear end of the cooker main body 1 (the upper surface of the top plate 44), and the rear end of the inner glass plate 9 is disposed. Is disposed above the installation end of the glass plate 9a on the upper surface side, and the front free end of the glass plate 9 on the inner surface side is disposed below the front free end of the glass plate 9a on the upper surface side.

As a result, on the near side (cooker side) of the two-layer hood 5, the air layer 10 opens not only at the interval between the pair of glass plates 9 and 9a, but also at the upper side, and at the back side (at the customer side). In ()), similarly, it is open not only downward but also on the near side.

The main part of the hood 5 is composed of transparent glass plates 9 and 9a. The side wall hoods 8 and 8a supporting the glass plates 9 and 9a also partially secure a transparent state. A specific example is as follows.

As shown in FIG. 5, the side wall plate 50 and the side glass plate
An opening 53 slightly smaller than the side glass plate 51 is formed on the side wall plate 50 and the side cover 52 by forming a three-layer structure of 51 and the side cover 52.
An L-shaped stay 5 provided on the outer surface of the side wall plate 50 is provided with 53a.
4 Place the side glass plate 51 on 54a, and
A flange portion 55 is provided on the inner side of the
51 are covered, and these are integrated with bolts.

The specific configuration of the hood 5 of the natural cooling system is shown in FIGS.
And cooker body 1 (top plate 44)
The decorative plate 56 is interposed at the grounding point to the.

In each of the divided hoods 5, two upper and lower glass plates 9 and 9a are placed in a support case 58 having an upper opening having a lower opening 57, and an air layer 10
Are placed and housed via a gap forming material 59 so as to have

At the contact point where the hood 5 is divided into an upper hood 6 and a rear hood 7, the upper end of a support case 58 on the rear hood 7 side is extended to form a horizontal and inclined upper hood 6 and a rear hood 7. The gap is covered with a cover material 60.

In the hood 5 of the natural cooling system, the glass plates 9 and 9a are divided by the upper hood 6 and the rear hood 7. However, similarly to the forced cooling system, a single glass plate is bent. It may be formed.

As shown in FIGS. 2 and 3, a suction port 14 communicating with the inside of the cooking device main body 1 is formed in a portion surrounded by the hood 5 on the back side (customer side) of the mounting portion 3. At the same time, a top plate 16 having suction holes 15, 15a,...

As shown in FIG. 3, reference numeral 17 denotes a smoke elimination device provided inside the cooking device main body 1. It is made to hang down from the suction port 14 provided at the upper part and is connected to the smoke suction passage 18, and a duct 20 having a rectifying function is connected to the smoke suction passage 18.

As shown in FIGS. 2 and 6, a duct tower 19 is connected to the above-described smoke suction passage 18 in an upright state at the base end side of the horizontal duct 20, and is connected to the duct tower 19. The slide duct 21 inside is equipped with a hood 5 and a top plate.
As with 16, it is detachable.

Further, the slide duct 21 can be divided vertically into a large duct 21a and a small duct 21b on the rear side and the front side, and the large duct 21a and the small duct 21b are divided into three wall surfaces 22, 22a. One large duct 21a extends downward from the other small duct 21b,
Only the lower end of 21a is placed in duct 20, and large and small ducts
A difference length between 21a and 21b is opened as a communication passage 23 in the duct 20.

The large duct 21a is disposed on the rear side in the duct tower 19, the small duct 21b is disposed on the front side, and the large duct 21a is provided with a bottom wall 24, and
A rising wall 25 is provided at the tip of the wall 24, and the wall surfaces 22, 22a,.
And a rising pan 25 constitutes a drain pan 26, and a slide duct is provided at the lower end of the walls 22, 22a of the small duct 21b.
An inclined wall 27 facing the center of 21 is provided.

The large and small ducts 21a and 21b have three walls.
The two side surfaces 22, 22,... Are in a multilayer state.

Then, as shown in FIG. 3, an electric dust collecting unit 31 is mounted and arranged in the flow path of the ventilation pipe 30 connected to the duct 20, and the specific structure is omitted. It consists of a discharge electrode and a dust collecting electrode, and discharges between them by applying a predetermined voltage to charge particles such as smoke and smoke passing through the electric dust collecting unit 31 so as to be adsorbed and removed by the dust collecting electrode. ing.

An intermediate box 32 for guiding the flow path downward is connected to the rear end of the ventilation pipe 30.
A silence box 33 having a large volume is continuously provided at the lower end of 32.
A deodorizing unit 34 filled with activated carbon or activated carbon and a fragrance, etc. is attached to the ventilation path in the inside, and a suction fan 35 is provided inside, and the end of the sound deadening box 33 is opened at an appropriate position on the lower surface of the cooking device body 1. It is connected to the formed exhaust port 36.

Are mounted on the four corners of the bottom surface of the cooking device main body 1 to make the cooking device main body 1 movable, and the lids 38, 38a are opened and closed on the front portion of the cooking device main body 1. Mounted freely.

Also, as shown in FIGS.
A frame 40 for storing the heating device 2,
L-shaped connecting flanges 41, 41a are provided on the outer peripheral edge of the upper end of 40a.
Are fixed by bolts.

The horizontal plates of the connecting flanges 41, 41a.
43, a roughly gate-shaped top plate with an open front (cooker side)
The inner peripheral edge of the lower surface of 44 is placed and fixed with bolts.

Next, the operation of the mobile smokeless cooker will be described. Exhaust gas such as smoke and oil particles rising from a cooking heater 4 such as an iron plate, a grill, and a pan placed on the heater 2 is used for cooking. Suction fan 35 in the smoke elimination device 17 in the main body 1
Is sucked and guided by the hood 5 to be sucked through the suction port 14 provided below the hood 5,
To the duct 20 arranged below.

In this exhaust gas passage, the oil particle component having a large particle diameter in the smoke suction passage 18 is dropped by its own weight into a drain pan 26 below the slide duct 21 and removed, and the wall surfaces 22, 22 a. Particles adhering to the large duct 21a
On the side, flows down along the wall surfaces 22, 22 a, and on the small duct 21 b side, falls from the inclined wall 27 and finally stays in the drain pan 26, and the hood 5 and the slide duct 21 are removed from the cooking device main body 1.
And the drain pan 26 below the slide duct 21 is cleaned.

Subsequently, in the process in which the exhaust gas is sucked from the duct 20 into the ventilation pipe 30, fine particles such as smoke and oil are removed.
First, fine particles are adsorbed and removed by the electric dust collection unit 31, and further, the exhaust gas reaches the sound deadening box 33 through the intermediate box 32, and the blowing sound is muffled in the sound deadening box 33,
It is deodorized by the activated carbon of the deodorizing unit 34, is scented by the fragrance, and is sequentially exhausted directly into the room through the exhaust port 36 as clean gas.

Thus, by placing the cooking heater 4 on the heating device 2 of the mobile smokeless cooker, various types of cooking such as porcelain, tempura, etc. are performed. By the guidance of 5, it is efficiently guided to the suction port 14.

In addition, the electric dust collecting unit 31 and the suction fan 35 are connected to the suction port 14 inside the cooking device main body 1, and a muffling box 33 is connected to the blowing side of the suction fan 35. By attaching the deodorizing unit 34 and connecting the end of the sound deadening box 33 to the exhaust port 36 opened at an appropriate place in the cooking device main body 1, smoke and oil mixed in the exhaust gas sucked at the suction port 14 Harmful components such as particles are efficiently adsorbed and removed efficiently by the electrostatic precipitator unit 31 by the charging action, and the exhaust gas reaches the sound deadening box 33, where the blowing sound is silenced and the deodorant is eliminated. The exhaust gas is deodorized and scented by the unit 34, and the exhaust gas is exhausted indoors as a clean gas.

Therefore, since the removal of harmful components in the exhaust gas can be processed only by the internal mechanism of the cooking device main body 1, the equipment cost can be reduced without requiring a separate duct pipe below the floor unlike the conventional centralized duct system. Banquet hall,
It can be transported and installed directly into the room, and the cooking device body 1
The casters 37, 37a ... are attached to the bottom of the room, so that they can be moved freely in the banquet halls and parlors. It can be provided with peace of mind from the moment.

Next, the operation of the hood in the mobile smokeless cooker according to the present invention will be described. First, as shown in FIGS.
Of the hood 5 by acting on the smoke suction passage 18 below the hood 5, the air layer 10 between the pair of glass plates 9 and 9 a located above the smoke suction passage 18. The indoor air is sucked from the free ends on the front side of the glass plates 9 and 9a, the air in the air layer 10 is circulated, and the hot air of the glass plate 9 on the inner side is taken out to prevent the hood 5 from being heated.

As shown in FIGS. 7 and 8, in the case of the natural cooling type, even if the inner glass plate 9 is heated by the cooking heater 4, the middle of the three-layer Layer to air layer 10
Is arranged, heat transfer to the outer glass plate 9a is suppressed, and heating of the hood 5 is prevented.

[0043]

In summary, the present invention provides a box-shaped cooker body 1
A mounting portion 3 for the heating device 2 is provided on the upper surface of the cooking device 2, and a hood 5 is attached from above the mounting portion 3 to the back surface. In a movable smokeless cooker in which a suction port 14 having a suction action is formed so as to communicate with the inside of the main body 1 and casters 37, 37a.
The upper hood 6 is formed of a pair of side wall hoods 8 and 8a connected to the upper hood 6, and the upper hood 6 and the rear hood 7 are formed of two layers of glass plates 9 and 9a with an air layer 10 interposed therebetween. Because of the structure, the two layers of glass plates 9 and 9a are insulated by the air layer 10 and the hood glass plate 9a on the outer side of the customer's upper surface is prevented from being heated by the natural cooling method that suppresses heat transfer. Therefore, the discomfort of the customer can be eliminated, and the mobile smokeless cooker having a staging effect can be effectively utilized.

Since the air layer 10 at the lower end on the back side of the hood 5 faces the suction port 14 where suction is performed, room air is sucked and circulated through the air layer 10 in the middle layer in the three-layer hood 5. The pair of glass plates 9 and 9a on the customer side and the cook side are forcibly cooled to further improve safety.

The rear end of the upper glass plate 9a is disposed at the upper rear end of the cooking device main body 1, and the rear end of the inner glass plate 9 is disposed at the installation end of the upper glass plate 9a. Since the hood 5 is disposed at the front upper side, the suction force applied from the suction port 14 to the air layer 10 of the hood 5 can be secured.

The front free end of the inner glass plate 9 is
Since the suction end of the air layer 10 of the hood 5 is opened not only at the interval between the pair of glass plates 9 and 9a but also at the upper surface side, since the suction end of the air layer 10 of the hood 5 is disposed below the front free end of the glass plate 9a on the upper side. Due to the opening above the heating device 4 on the opposite side, the air layer 10
Thus, it is possible to smoothly take in the room air flowing into the air and improve the cooling effect, and the practical effect is extremely large.

[Brief description of the drawings]

FIG. 1 is a perspective view of a mobile smokeless cooker according to the present invention.

FIG. 2 is an exploded perspective view of FIG.

FIG. 3 is a side view of the movable smokeless cooker in which a side plate of a main body is removed and a hood is a cross section.

FIG. 4 is an enlarged perspective view of the hood and a partially exploded perspective view thereof.

FIG. 5 is a perspective view showing an attached state of a hood and its AA.
It is sectional drawing.

FIG. 6 is a sectional view of a smoke suction passage.

FIG. 7 is an enlarged sectional view of a hood according to another embodiment.

FIG. 8 is a partially enlarged sectional view of FIG. 7;

FIG. 9 is a front view in a state where a mounting portion and the like are removed.

FIG. 10 is a perspective view of a connection flange.

FIG. 11 is a sectional view of a conventional mobile smokeless cooker.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cooker main body 2 Heater 3 Placement part 5 Hood 6 Top hood 7 Back hood 8, 8a Side wall hood 9, 9a Glass plate 10 Air layer 14 Suction port 37, 37a ... Caster

Claims (4)

[Claims] 1. A heating device mounting portion is provided on an upper surface portion of a cooking device main body, and a hood is attached from above the mounting portion to a rear portion of the heating device portion. In a movable smokeless cooker in which a suction port communicating with the inside of the cooker body and having a suction action is formed and a caster is mounted on a bottom portion of the cooker body, a hood is an upper hood, and a back surface connected to the upper hood. A hood for a mobile smokeless cooker, comprising a hood and a pair of side wall hoods, and wherein the upper hood and the rear hood are formed of two layers of glass plates with an air layer interposed therebetween. 2. A hood in a mobile smokeless cooker according to claim 1, wherein an air layer at the lower end on the back side of the hood is exposed to a suction port for suction. 3. The rear end of the upper glass plate is disposed at the upper rear end of the cooker main body 1, and the rear end of the inner glass plate is located slightly above the installation end of the upper glass plate. 3. A hood for a mobile smokeless cooker according to claim 2, wherein the hood is arranged at a position where the hood is located. 4. A hood for a movable smokeless cooker according to claim 3, wherein the front free end of the glass plate on the inner surface side is disposed below the front free end of the glass plate on the upper surface side.