JPH11216069A - Double-broiling grill - Google Patents

Abstract

PROBLEM TO BE SOLVED: To avoid an uneven broil by facilitating the downward flicker of the flames of a lower burner and keeping the thermal distribution in a grill case uniform. SOLUTION: A double-broiling grill 1 comprises a front-open grill case 2, which is internally provided with an upper burner 3 in its upper portion and lower burners on both the sides of its lower portion and is further formed with an exhaust port 6 in its rear plate so that the exhaust gas in the grill case 2 is led out from the exhaust port 6 by way of an exhaust pipe. This exhaust port 6 includes an upper exhaust port part 6a made in the upper portion of the rear plate of the grill case 2 substantially throughout the width and a lower exhaust port part 6b made in the substantial middle in the width of the lower portion of the rear plate.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double-sided grill, and more particularly to a technique for exhausting exhaust gas in a grill case to the outside.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS.
A grill 7 is arranged at a substantially middle portion in the vertical direction in the grill case 2 having an open front surface, and an upper fire burner 3 is provided in an upper portion of the grill case 2 and a lower fire burner 4 is provided in both lower portions of the grill case 2. An exhaust outlet 6 is formed in the rear plate 5 of the grill case 2 over substantially the entire length of the upper portion 5a of the rear plate 5 of the grill case 2 in the width direction A. There is known a double-sided grill 1 'in which exhausted gas, smoke and steam from cooked products, etc.) are exhausted to the outside from an exhaust outlet 6 through an exhaust pipe 10.

[0003]

However, in the prior art,
Since the exhaust outlet 6 leading to the exhaust pipe 10 is located above the position of the grill 7, when a cooked product such as a fish is placed on the grill 7, the air from the lower portion in the grill case 2 is removed. Exhaust gas flow is suppressed, and exhaust becomes insufficient. For this reason, there is a problem in that the elongation of the flame of the lower fire burner 4 is deteriorated, and the heat distribution in the grill case 2 varies, leading to uneven burning.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional example, and a double-sided grill which can improve the elongation of the flame of the lower fire burner, uniformize the heat distribution in the grill case, and eliminate uneven burning. The purpose is to provide.

[0005]

In order to solve the above-mentioned problems, the present invention provides an upper fire burner 3 at an upper portion of a grill case 2 having an open front, and a lower fire burner at both lower sides of the grill case 2. 4 is provided on each side, an exhaust outlet 6 is opened in the rear plate 5 of the grill case 2, and the exhaust gas in the grill case 2 is exhausted from the exhaust outlet 6 to the outside through an exhaust pipe 10. The upper exhaust outlet 6a is formed over substantially the entire length of the upper part 5a of the rear plate 5 of the grill case 2 in the width direction A, and substantially the center of the lower part 5b of the rear plate 5 in the width direction A. And the lower exhaust outlet portion 6b formed in the grille portion. With this configuration, not only the upper exhaust gas in the grill case 2 but also the lower exhaust gas is smooth. To be able to exhaust air Since the lower exhaust outlet 6b is located substantially at the center of the rear plate 5 in the width direction A, the flow of exhaust gas in the lower part of the grill case 2 is collected at the center and the lower exhaust outlet 6b Therefore, the flame of the lower fire burner 4 on both lower sides is well extended to the center, and the heat distribution becomes uniform.

Further, it is preferable that a grill 7 is arranged at a substantially middle portion of the grill case 2 in the vertical direction, and the lower exhaust outlet 6b is located below the grill 7 in this case. Even when the food is placed on the food 7, the exhaust gas can be smoothly exhausted from the lower exhaust outlet 6b, so that the extension of the flame of the lower fire burner 4 is improved and the unevenness of the burn of the food can be eliminated.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below.
As shown in FIGS. 1 and 2, a grill case 2 having an open front surface, an upper fire burner 3 provided in an upper portion of the grill case 2, and a lower fire burner 4 provided in both lower portions of the grill case 2. And an exhaust outlet 6 provided in the rear plate 5 of the grill case 2.

The grill case 2 has a front opening of a firing chamber 8 surrounded by left and right side walls, a bottom, a ceiling, and a rear plate 5, and a door (not shown) can be opened and closed on the front. The rear plate 5 is provided with an exhaust outlet 6. At a substantially middle portion in the vertical direction in the firing chamber 8, a grill 7 which can be put in and out of the front of the grill case 2 is slidably supported via a rail or the like. A soup tray (not shown) is housed so as to be able to be taken in and out freely.

A grill 7 is provided on the ceiling in the grill case 2.
An upper fire burner 3 for heating the upper cooked product from above is installed, and a lower fire burner 4 is installed on both lower sides in the grill case 2. Lower fire burner 4
Is the burner mounting position B on both sides of the grill case 2
A lower U-shaped burner 4 is provided so as to extend a horizontal flame from the lower U-burner 4 toward the lower center in the grill case 2. The cooking items on the grill 7 can be heated from both lower sides.

FIGS. 2 to 4 show the rear plate 5 of the grill case 2.
As shown in FIG. 1, an exhaust outlet 6 is formed. The exhaust outlet 6 includes an upper exhaust outlet 6a and a lower exhaust outlet 6b. The upper exhaust outlet 6a is formed over substantially the entire length of the upper part 5a of the rear plate 5 of the grill case 2 in the width direction A, and is disposed above the grill 7. The lower exhaust outlet 6b is formed substantially at the center of the lower portion 5b of the rear plate 5 in the width direction A, and the lower portion is located below the grill 7. In the present embodiment, the upper exhaust outlet 6a has a structure in which a substantially central portion in the width direction A and the upper end of the lower exhaust outlet 6b communicate with each other. However, the present invention is not limited to this. The upper exhaust outlet 6a and the lower exhaust outlet 6b may be formed separately from each other. In other words, the high temperature combustion from the upper exhaust outlet 6a and the lower exhaust outlet 6b may be used. It is only necessary that exhaust gas such as used gas and smoke or steam emitted from cooked food pass through the common exhaust pipe 10 and be exhausted to the outside.

The exhaust pipe 10 is provided behind the rear plate 5 of the grill case 2. As shown in FIGS. 1 and 7, the exhaust pipe 10 is formed in a substantially L-shape when viewed from the side. The front opening is an air inlet 10a, and the upper opening is an air outlet 10b. Is done. The air inlet 10a communicates with an exhaust outlet 6 (upper exhaust outlet 6a, lower exhaust outlet 6b) provided on the rear plate 5 of the grill case 2, and the air outlet 10b is opened at the rear upper surface of the stove. It communicates with an exhaust hole (not shown). Since the air outlet 10b of the exhaust pipe 10 is directed upward as described above, the exhaust gas in the grill case 2 can be extracted through the exhaust pipe 10 by a so-called chimney effect. Has an unnecessary exhaust structure.

At the center of the front end of the bottom of the exhaust tube 10 is formed a substantially U-shaped notch hole 11 in a plan view. Below the notch hole 11, an exhaust guide plate 12 shown in FIG. Is installed. The exhaust guide plate 12 includes left and right side plates 12a having a triangular shape and an inclined plate 12b inclined upward and backward.
And is open from the front surface to the upper surface. In the drawing, reference numeral 50 denotes a mounting piece on the exhaust pipe 10 side, 51 denotes a mounting piece on the rear plate 5 side, and 52 denotes a locking piece locked by a hole provided on the rear plate 5 side. When the exhaust guide plate 12 is attached to the exhaust tube 10 and the rear plate 5, the front opening 13 of the exhaust guide plate 12 shown in FIG. 6b, and the upper opening 14 of the exhaust guide plate 12 communicates with the notch hole 11 of the exhaust pipe 10. The exhaust pipe 6 is connected through the exhaust guide plate 12 to the lower exhaust outlet 6b. The flow of the exhaust gas into the interior 10 is smoothly performed.

It should be noted that reference numerals 15a, 15b in FIGS.
Is an insertion port into which the pilot burner 40 is inserted,
In this embodiment, it is arranged adjacent to the side position of the lower exhaust outlet 6b of the rear plate 5 of the grill case 2 and the side position of the exhaust hole of the bottom plate of the exhaust tube 10. Reference numeral 16 in FIG. 4 denotes a support portion of the pilot burner 40, and reference numeral 17 in FIG.
Is a caulking portion for caulking and fixing the exhaust guide plate 12 and the rear plate 5.

When the cooked products such as fish on the grill 7 are grilled from both the upper and lower surfaces by the upper fire burner 3 and the lower fire burner 4, the exhaust gas (the high temperature of the burned gas, which is discharged from the cooked products). Smoke, steam, etc.), the exhaust gas above the grill 7 is exhausted to the upper exhaust outlet 6a, and the exhaust gas below is transmitted from the lower exhaust outlet 6b through the exhaust guide plate 12 to the exhaust pipe 10. The exhaust gas is exhausted into the exhaust pipe 10 through the notch hole 11, and is exhausted to the outside through the exhaust pipe 10. As described above, since the exhaust outlet 6 provided on the rear plate 5 of the grill case 2 is constituted by the upper exhaust outlet 6a and the lower exhaust outlet 6b, the opening area of the exhaust outlet 6 can be made sufficiently large. As a result, not only the upper exhaust gas but also the lower exhaust gas in the grill case 2 can be smoothly exhausted. In addition, since the lower exhaust outlet 6b is located substantially at the center of the rear plate 5 in the width direction A, the lower exhaust outlet 6b in the grill case 2 is collected at the center. The gas is smoothly exhausted from the grill 6 and the lower exhaust outlet 6b is located below the grill 7, so that even when a fish or the like is put on the grill 7, the lower exhaust can be exhausted. Exhaust gas can be smoothly exhausted from the outlet 6b, and as a result, the flames of the left and right lower fire burners 4 can be extended well to the center. This makes grill case 2
The heat distribution in the inside becomes uniform, and the whole fish can be heated evenly to the inside, so that uneven burning can be eliminated.

Further, the lower exhaust outlet 6b of the rear plate 5 and the exhaust pipe 10 are communicated via the exhaust guide plate 12, and the exhaust guide plate 12 is inclined upward and backward. The flow of the exhaust gas from the exhaust outlet 6b into the cutout hole 11 of the exhaust pipe 10 becomes smoother, and the exhaust performance can be further improved. Moreover, the existing exhaust pipe 10 can be used as it is simply by providing the cutout hole 11 in the exhaust pipe 10, and there is no need to change the design of the exhaust pipe 10. There is also an advantage that the grill 1 can be manufactured.

[0016]

As described above, according to the first aspect of the present invention, the upper fire burner is provided in the upper part of the grill case having an open front, and the lower fire burners are provided on both lower sides in the grill case. A double-sided grill which is provided with an exhaust outlet opened in the rear plate of the grill case, and exhaust gas in the grill case is exhausted from the exhaust outlet to the outside through an exhaust pipe, wherein the exhaust outlet is a grill case. The upper plate is formed of an upper exhaust outlet formed over substantially the entire width of the upper portion of the rear plate, and a lower exhaust outlet formed at a substantially central portion of the lower portion of the lower plate in the width direction. By forming a lower exhaust outlet separately from the upper exhaust outlet on the rear plate of the grill case, the opening area of the exhaust outlet can be made sufficiently large. And lower exhaust gas It will be able to exhaust smoothly. In addition, since the lower exhaust outlet is located substantially at the center in the width direction of the rear plate, the flow of exhaust gas in the lower portion of the grill case is collected at the center, and the lower exhaust outlet smoothly exhausts from the lower exhaust outlet. Is done. As a result, the flame of the lower fire burner on both lower sides can be extended well to the center, and the heat distribution in the grill case becomes uniform, so that the burning performance can be improved.

According to a second aspect of the present invention, in addition to the effect of the first aspect, a grill is disposed at a substantially middle portion in the vertical direction in the grill case, and a lower exhaust outlet portion is provided below the grill. Position, so when you put food on the grill,
Exhaust gas in the lower part of the grill case can be exhausted smoothly from the lower exhaust outlet, so that the flame of the lower fire burner can be improved to eliminate burning unevenness in the cooked food, and the whole cooked food can be improved to the middle. It can be baked.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing an example of an embodiment of the present invention.

FIG. 2 is a front cross-sectional view illustrating an exhaust outlet according to the first embodiment.

FIG. 3 is a rear view of the same grill case.

FIG. 4 is a rear view of the rear plate.

FIG. 5 is a front sectional view of the same grill case.

6A and 6B show an exhaust guide plate of the above, and FIG.
(B) is a left side view, (c) is a right side view, and (d) is a plan view.

FIG. 7 is a schematic exploded perspective view of the grill case, the rear plate, the exhaust guide plate, and the exhaust tube of the above.

8A and 8B show the exhaust cylinder of the above, wherein FIG. 8A is a plan view and FIG.
Is a left side view, and (c) is a right side view.

FIG. 9 is a side sectional view showing a conventional example.

FIG. 10 is a front sectional view illustrating a conventional exhaust outlet.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Double-sided grill 2 Grill case 3 Upper fire burner 4 Lower fire burner 5 Rear plate 5a Upper 5b Lower 6 Exhaust outlet 6a Upper exhaust outlet 6b Lower exhaust outlet 7 Grid A width direction

Claims (2)

[Claims] An upper fire burner is provided in an upper portion of a grill case having an open front surface, and a lower fire burner is provided on both lower sides of the grill case, and an exhaust outlet is opened in a rear plate of the grill case. A double-sided grill configured to exhaust the exhaust gas from the exhaust outlet to the outside via an exhaust pipe, wherein the exhaust outlet is formed over substantially the entire width of an upper portion of a rear plate of the grill case in an upper side. An exhaust outlet,
A double-sided grill comprising a lower exhaust outlet formed at a substantially central portion in a width direction of a lower portion of the rear plate. 2. The double-sided grill according to claim 1, wherein a grill is arranged at a substantially middle portion in the vertical direction in the grill case, and a lower exhaust outlet is located below the grill. grill.