JP3504433B2 - grill - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a grill for cooking using a gas burner.

[0002]

2. Description of the Related Art For a grill using a gas burner as a heating source,
An upper-fire grill with a heating source above the cooked object such as fish, a lower-fire grill with a heating source below the cooking target, and both upper and lower sides with a heating source above and below the cooking target. There is a fire grill.

[0003] As the upper fire of the upper-fire type grill or the upper and lower-side fire type grill, there are a type using a combustion plate burner as a heating source and a type using a Bunsen burner to heat a metal plate. However, the former heating source is high in cost, and the latter heating source requires a burner and a metal plate in addition to the burner, which makes the structure complicated.

In addition, since the upper and lower double-sided grills equipped with such an upper fire can simultaneously heat the food to be cooked from above and below, the cooking time is shorter than that of the upper-side or lower-sided grills. Good. However, since the heating sources are provided at the top and bottom, there is a disadvantage that the height of the grill becomes high.

[0005]

SUMMARY OF THE INVENTION It is an object of the present invention to obtain a grill that does not have the above inconvenience.

[0006]

A first grill as a means for solving the above-mentioned problems is, as described in claim 1,
The heating chamber is equipped with a Bunsen gas burner and a grill for placing the food to be cooked, and an exhaust port is provided above the rear part of the heating chamber.
In a grill that burns food by giving combustion heat of a gas burner from above the food to be cooked, the Bunsen burners are arranged on both sides of the heating chamber with flame holes facing substantially the center of the left and right of the ceiling of the heating chamber. , integral central hot air guide ridge to the ceiling of the extended <br/> building cross section a central ceiling of the heating chamber in the longitudinal direction opposite Yamagata
A grill, characterized in that manner is provided. In this grill, the hot air generated from the Bunsen type burners on both sides toward the ceiling is guided to the ceiling surface and the central hot air guide bank and inverted downward, and is radiated to the food to be cooked on the grill to heat it. .

A second grill, as described in claim 2, in claim 1, in front of the exhaust port at the rear of the central hot air guide ridge, in that a rear barrier of the extension building downward laterally It is a characteristic grill. In this grill, hot air is guided to the ceiling surface and collides with each other.
And flips downward and radiates to the food on the grill
Simultaneously with the action of the central hot air guide bank for heating
In addition, the hot air flowing near the rear barrier is
As a result, it is possible to prevent a short-circuit flow toward the exhaust port .

A third grill, as described in claim 3, a grill, characterized in that a small passage communicating fraud and mitigating risk its forward and backward in the rear barrier in claim 2.
In this grill, combustion in the heating chamber can be improved by diverting a part of the hot air from the small passage to the exhaust port.

Further , in the fourth grill, as described in claim 4 , the upper grill burner and the lower flame burner are installed vertically in the heating chamber, and the grill to be cooked placed on both burners is placed. Is placed in the heating chamber, and in a grill with an exhaust port above the rear of the heating chamber, Bunsen type upper fire burners are installed on both sides of the heating chamber with flame holes facing the center of the left and right of the ceiling. and, Bunsen type of burning down the burner as well as installed below the baked net, extending building cross section a central ceiling of the heating chamber in the longitudinal direction
The grill is characterized by having an inverted mountain-shaped central hot air guide bank integrally provided on the ceiling . In this grill,
The hot air generated by the lower heat burner heats the lower surface of the food. On the other hand, the hot air generated in the upper burner is guided by the central hot air guide bank and flows downward, heating the upper surface of the food to be cooked.

The fifth grille is, as described in claim 5 , in claim 4, in the rear part of the central hot air guide bank .
In front of the outlet, a grill, characterized in that a rear barrier of the extension building down laterally. In this grill, the hot air generated by the lower flame burner heats the lower surface of the cooking target. The hot air generated in the upper burner is prevented from flowing in a short circuit toward the exhaust port by the rear barrier.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 represents one form of a top and bottom double-sided grill, in which the inside of a grill box 2 is a heating chamber 3 and front and rear upper side fire windows 4 provided on both side walls. Inside, a pair of Bunsen type bar-shaped upper burners 5
Is installed, and the flame hole 5a is directed toward the center of the ceiling 6.

The grill 7 on which the food to be cooked A is placed is provided at an intermediate position of the heating chamber 3, and is connected to a door (not shown) together with the juice tray 8 placed on the bottom so that it can be moved forward and backward integrally with the door. Has been The Bunsen-type pair of bar-shaped lower heat burners 9
The flame hole 9a is installed directly below the grill 7 and the arc-shaped heating plate 10 is installed above the flame hole 9a. Also, the ceiling 6, the central hot air guide ridge 11 of the extension building inverse chevron central in the front-rear direction is ceilings and integrally protruded.

With the above-mentioned structure, the flame and hot air flowing from the upper fire burner 5 are directed to the ceiling 6 as shown by the arrow 12, and then guided by the ceiling 6 and the central hot air guide bank 11 to burn. Towards the net 7, the food A to be cooked is heated from above. Radiant heat from the ceiling 6 heated by the flame is also useful for heating the food A.

The flame emitted from the lower heat burner 9 strikes the heating plate 10 and heats the heating plate 10 as shown by the arrow 14, and the flame and the heating wire 13 emerging from the heating plate 10 cause the cooking target A to be cooked.
Is heated from below.

The combustion gas that has finished the heating action is discharged from the exhaust port 14 provided above the rear end of the heating chamber 3.

Next, the upper and lower double-sided grill 15 of the second embodiment shown in FIG. 2 is the upper and lower double-sided grill 1 of FIG.
Since the ceiling 6 is further improved and there is no change in the configuration other than the ceiling 6, the same parts as those in FIG.

As shown in FIG. 3, the upper and lower double-sided grill 15 has an inverted mountain-shaped central hot air guide bank 11 extending in the front-rear direction at the center of the ceiling 6, which is integrated with the ceiling.
Manner are projected, in the rear of the central hot air guide ridge 11, the rear barrier 16 of the extension building opposite Yamagata is protruded laterally. Further, the exhaust port 14 is provided behind the rear barrier 16.

In FIG. 2, the left and right hot air flows 12 from the upper fire burner 5 to the ceiling are guided by the ceiling 6 and the central hot air guide bank 11 toward the object A to be cooked, and the hot air and the radiant heat from the ceiling 6 are introduced. To heat the food to be cooked. At this time, the rear barrier 16 prevents hot air from flowing to the exhaust port 14 in a short circuit, and increases the heating time or heating effect by the flame.

Further, the number of lower-burners 9 may be one in a small grill and two or more in a large grill.

In the second embodiment, both the central hot air guide bank 11 and the rear barrier 16 are provided.
It is formed by drawing process these ceiling part not good. Further, a small hole is formed in an appropriate place in the rear barrier 16 or a recess is provided in an appropriate place on the lower end edge to form a small passage leading to the exhaust port 14,
This allows the exhaust flow to be improved slightly to improve combustion. In this case, the rear barrier 16 needs to be made of a member different from the ceiling 6 to form the small passage so that hot air does not come out from the small passage of the rear barrier 16.

Further, even in the upper fire type grill without the lower fire burner 9, the central hot air guide bank 11 alone or the same guide bank.
It can be provided and 11 and the rear barrier 16.

Next, the embodiment shown in FIGS. 4 and 5 shows an upper and lower fire type burner in which the installation position of the lower fire burner is different from that of the above-mentioned embodiment, but the portion common to the above embodiment Are denoted by the same reference numerals and detailed description thereof will be omitted. The illustrated upper and lower double-sided grill 20 includes lower fire burners 21 on both lower sides of the grill box 2. Flame hole 2 of the lower burner 21
1a is directed obliquely downward, and an intake port 22 and an eaves 23 are provided above the lower fire burner 21. Shunt plate 24 is provided between the air inlet 2 2 and the upper fire burner 5, the lower side of the eaves 23 obliquely downward subsided window 25 is formed. Also, inside the upper fire burners 5, rolled guide plate 26 facing the center side of the ceiling Biteiru.

With this structure, the air flowing in from the intake port 22 is guided by the eaves 23 and is directed downward to the flame hole 21a.
In cooperation with the fire, a flame 27 is generated obliquely downward, and then the flame 2
7 heats the lower surface of the cooking target A while turning upward. Further, the hot air 12 caused by the flame of the upper burner 5 flows obliquely upward and then is guided to the ceiling 6 and the central hot air guide bank 11 to heat the upper surface of the food A to be cooked. Then, the hot air in the heating chamber 3 flows out to the exhaust port 14 while being prevented from being short-circuited by the rear barrier 16.

In the figure, 28 is an opening on the front surface of the heating chamber 3, 29 is a door for opening and closing the opening 28, which is integrated with the grill 7 and the juice tray 8. Further, 30 is an outer box and 31 is a top plate.

In each of the above-mentioned embodiments, since the upper fire burner is not provided on the ceiling 6, the ceiling is lowered to make the heating chamber 3
The height of the grill can be lowered, which makes the grill 1,1
Since the height of 5, 20 can be lowered by about 15 mm, for example, compared to the conventional one, it is convenient both when used alone and when incorporated in a kitchen table. Further, the height can be further reduced by using an upper fire type grill without the lower fire burner.

[0026]

According to the invention of claim 1 according to the present invention, and that the hot air exiting from the upper fire burner is directed downward is inverted by the roof and the central hot air guide ridge, that congestion morphism heat from ceiling downward, inexpensive Even though it is a Bunsen type burner, the upper surface of the food can be effectively heated. Also,
Since there is no upper burner on the ceiling, there is an advantage that the height of the grill can be reduced.

According to the invention of claim 2, the green of claim 1
By providing a back barrier Le, the hot air tends to flow from the ceiling rear upper shorting to the exhaust port because stagnation distillate of <br/> causes at the rear barrier, the advantage there to prolong the heating action by the hot air
Ri, heating Ru effectively performed.

According to the invention of claim 3 , in the grill of claim 2 , since the hot air can be partially bypassed by the small passage provided in the rear barrier, there is freedom in design regarding combustion. The degree increases.

According to the fourth aspect of the present invention, the food to be cooked can be heated from above and below by the upper heat burner and the lower heat burner, and the hot air generated by the upper heat burner is deflected downward by the ceiling and the central hot air guide bank. Therefore, the upper surface of the food to be cooked is effectively heated. In addition, there is an advantage that the height of the entire grill can be reduced because the upper burner is not provided on the ceiling.

According to the invention of claim 5 , the green of claim 4
In Le, since thereby distilling stagnation of hot air generated by the above fire burner and burning down the burner by a rear barrier, it is possible to effectively perform the heating.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view of a first embodiment of the present invention.

FIG. 2 is a vertical sectional front view of a second embodiment of the present invention.

3 is a perspective view of the ceiling of FIG.

FIG. 4 is a vertical sectional side view of a third embodiment of the present invention.

[FIG. 5] Same as the above, vertical front view

[Explanation of Codes] 1,15,20 Both upper and lower fire type grills, 2 grill boxes, 3 heating chambers, 5 upper fire burners, 6
Ceiling, 7 grills, 9,21 lower heat burner,
10 heating plate, 14 exhaust port, 11
Central hot air guide bank, 16 rear barrier.

Front page continuation (58) Fields surveyed (Int.Cl. ⁷ , DB name) A47J 37/06 F24C 3/02

Claims (5)

(57) [Claims] 1. A heating chamber is equipped with a Bunsen type gas burner and a grill for placing an object to be cooked, and an exhaust port is provided above a rear portion of the heating chamber so that combustion heat of the gas burner is applied from above the object to be cooked. in grill bake food, extended building the Bunsen burner, with the approximate center of the left and right ceiling of the heating chamber towards the burner port is disposed on both sides of the heating chamber, the center of the ceiling of the heating chamber in the longitudinal direction A grill characterized by having a central hot air guide bank with an inverted mountain-shaped cross section integrally provided on the ceiling . 2. The central hot air guide according to claim 1.
In front of the exhaust port at the rear of the bank, grille, characterized in that a rear barrier of the extension building down laterally. 3. Oite to claim 2, grille, characterized in that a small passage communicating the front and rear in the rear barrier. 4. An upper flame burner and a lower flame burner are installed one above the other in a heating chamber, and a grill for placing an object to be cooked by both burners is arranged in the heating chamber, and exhaust is provided above the rear of the heating chamber. In a grille with a mouth, Bunsen type upper burners are installed on both sides of the heating chamber with flame holes pointing to the center of the left and right of the ceiling of the heating chamber. with installation, extension building cross the center of the ceiling of the heating chamber in the longitudinal direction
A grill characterized by having an inverted mountain-shaped central hot air guide bank integrally provided on the ceiling . 5. The central hot air guide according to claim 4.
In front of the exhaust port at the rear of the bank, grille, characterized in that a rear barrier of the extension building down laterally.