JP2001000338A - Gas grill - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily attach/detach cover plates by arranging the cover plates for covering the side surfaces of both sides of a roasting chamber in a grill casing on the sides surfaces of the roasting chamber and removably mounting the cover plates both sides of the roasting chamber. SOLUTION: Cover plates A are removably mounted on the inner surfaces of both sides of a roasting chamber 3. The cover plates A are removably mounted on the inner surface sides of a side partitioning plate 19 and an inner partitioning plate 22 so as to cover substantially entire surfaces of these inner surface sides. The cover plates A are formed by integrating a vertical piece along the inner surface of the side partitioning plate 19 with a tilting piece along the inner surface of the inner partitioning plate 22. The end in the back and forth direction, namely longitudinally, of the tilting piece has a substantially U-shaped notch opening in the end direction, and the end in the back and forth direction of the inner partitioning plate 22 has a projection projecting upward orthogonally to the inner partitioning plate 22. The notch and the projection are locked and removably mounted in the state where the cover plates A are arranged on both sides of the roasting chamber 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas grill which is provided integrally with a gas stove or the like and is used for firing a food such as fish.

[0002]

2. Description of the Related Art Generally, in a gas grill, a gas is burned in a roasting chamber and heated to bake a cooking object such as a fish placed on a grill in the roasting chamber. Therefore, dirt easily adheres to the inner surface of the roasting chamber. For this reason, it is necessary to periodically clean the inner surface of the roasting chamber,
It was very difficult to clean the inside of the roasting chamber by putting your hands in the inside and wiping it.

[0003] In recent years, there is an apparatus disclosed in Japanese Patent Application Laid-Open No. H11-28161 to facilitate this cleaning. In this, a cover member A 'as shown in FIG. 8 is detachably provided in the roasting chamber to cover the inner surface of the roasting chamber. This cover member A 'is usually used inside a roasting chamber, and when the cover member A' becomes dirty and needs to be cleaned,
Take out the cover member A 'and take out the cover member A'
To be removed and cleaned.

However, as shown in FIG. 8, the cover member A 'has side plates 40 arranged on both sides and side plates 4 on both sides.
0, the rear plate 41 connecting the rear ends, and the side plates 4 on both sides.
It is formed integrally with a U-shaped leg member 42 connecting the front ends of 0, and it is difficult to easily put it in and out of the roasting chamber, so that it cannot be easily cleaned. When the cover member A 'is taken out, there is a problem that the structure of the cover member A' is complicated and it is difficult to clean the cover member A '. In addition, since the cover member A' has the legs 42 and the like, the structure is complicated and the cost is high. There is a problem.

[0005] The present invention has been made in view of the above-mentioned point, and a cover plate can be attached so that the inner surface of a roasting chamber is not stained, and the cover plate can be easily attached and detached and the cover plate can be cleaned. It is another object of the present invention to provide a gas grill which can be manufactured easily and can cover the inner surface of the roasting chamber at a low cost with a simple structure.

[0006]

According to a first aspect of the present invention, there is provided a gas grill having a cover plate A covering both sides of a roasting chamber 3 in a grill housing 1. It is characterized in that it is arranged and this cover plate A is detachably attached to both sides of the roasting chamber 3. By covering the side surface of the roasting chamber 3 with the cover plate A, it is possible to prevent dirt from directly adhering to the inner surface of the roasting chamber 3 and to save the trouble of directly cleaning the inner surface of the roasting chamber 3. Since the cover plates A covering the side surfaces are separately attached to both side surfaces of the baking chamber 3, the cover plate A can be easily attached to and detached from the roasting chamber 2, and can be easily cleaned after the cover plate A is taken out. Further, the structure of the cover plate A can be simplified and provided at a low cost.

According to a second aspect of the present invention, the gas grill according to the first aspect is provided with U-shaped cutouts 37 which are opened in the front and rear ends of the cover plate A, respectively. A protrusion 38 is provided at an end in the front-rear direction of the side surface of
The cover plate A is detachably attached by locking the notch 37 to 8. Notch 37 on projection 38
By simply locking the cover, the cover plate A can be detachably attached with a simple structure and can be easily attached and detached.

A gas grill according to a third aspect of the present invention is characterized in that, in the first or second aspect, the surface of the cover plate A is enameled. In this case, it is possible to prevent dirt from adhering to the cover plate A and to easily remove dirt even if dirt adheres.

A gas grill according to a fourth aspect of the present invention is the gas grill according to any one of the first to third aspects, wherein the roasting chamber 3 is provided on the side of the roasting chamber 3 in which the grill 2 is installed in the grill housing 1. And a side hot air passage 4 partitioned by a side partition plate 19, and an upper heating burner 5a and a grill 2 for blowing out a flame F upward and burning to supply hot air to the side hot air passage 4. A lower heating burner 5b that blows out and burns the flame F in a horizontal direction in order to supply hot air downward is provided substantially parallel to the side of the grill housing 1, and a side hot air passage 4 is provided in the roasting chamber 3 through the side hot air passage 4. An exhaust port 6 for exhausting the hot air supplied to the upper part is formed in the lower part of the roasting chamber 3, and the upper side of the lower heating burner 5 b is provided on the inner side of the side partition plate 19 constituting both sides of the roasting chamber 3. Cover plate A is detachably attached so as to cover the upper end of the side partition plate 19 from And wherein the Rukoto. By burning with the upper heating burner 5a and the lower heating burner 5b, it is possible to heat from above and below and perform both-side baking. Also, hot air from the upper heating burner 5a is introduced into the upper part of the roasting chamber 3 through the side hot air passage 4 and exhausted from the exhaust port 6 at the lower part of the roasting chamber 3, so that the hot air from the grill 2 of the roasting chamber 3 is discharged. The upper atmosphere temperature is increased, and the cooking object 7 of the grill 2 can be fired from above at this atmosphere temperature. This allows the food 7 to be placed on the grill 2.
Even if there is no water, the radiant heat from above does not hit the tray 8 and the tray 8 is heated to a high temperature, so that water can be prevented from being poured into the tray 8, and even if water is added, the amount of water to be poured can be reduced. Further, even in the case where both surfaces are baked from above and below through the hot air as described above, both surfaces of the roasting chamber 3 are covered with the cover plate A without obstructing the flow of the hot air, so that adhesion of dirt to the inner surface of the roasting chamber 3 can be prevented.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment shown in FIGS. The grill housing 1 integrated with a gas stove or the like is formed in a substantially square box shape with an open front surface, and includes a main body plate 1a integrally provided with a bottom surface portion 14 and side surfaces 15 on both sides, and a rear surface plate 1b. , Top plate 1c
And a front plate 1d having an opening 16 constitute a main body. An upper inner plate 17 is mounted below the upper plate 1c of the grill housing 1 so as to be parallel to the upper plate 1c with a space between the upper plate 1c and the upper plate 1c. An upper exhaust passage 18 is provided between the two. Side partition plates 19 are provided on both left and right sides of the grill housing 1, respectively, and the roasting chamber 3 is provided between the side partition plates 19 on both sides, and is provided between the side partition plate 19 and the side portion 15. Are side hot air passages 4. In the case of this example, the lower part of the side hot air passage 4 and the lower part of the roasting chamber 3 are partitioned so as not to communicate with each other.

Burners 5 are provided on both left and right sides of the grill housing 1.
Are disposed, and an upper heating burner 5a and a lower heating burner 5b are respectively disposed on both left and right sides. The upper heating burner 5a and the lower heating burner 5b are Bunsen combustion type straight tube burners, each having a mixing pipe 20 provided integrally at the base thereof, and a gas nozzle to which fuel gas is supplied from the gas cock side to the base of the mixing pipe 20. The primary air for combustion is sucked in by supplying the fuel gas from the gas nozzle, and the fuel gas and the primary air are mixed in the mixing pipe 20. The upper heating burner 5a is connected to the side hot air passage 4
The lower heating burner 5b is arranged below the side of the roasting chamber 3 so as to be parallel to the upper heating burner 5a. An intake port 21 for sucking secondary air for combustion is provided below the side hot air passage 4 and below the side surface portion 15. An internal partition plate 22 is continuously extended from the side partition plate 19 toward the inside of the roasting chamber 3, and a burner storage space 23 is provided between the internal partition plate 22 and the side partition plate 19. Burner storage space 2
The lower heating burner 5 b is disposed in the inside 3, and the lower heating burner 5 b faces the opening 24 of the internal partition plate 22. An intake port 25 is provided in the bottom portion 14 below the burner storage space 23, and secondary air for combustion can be taken in from the intake port 25 and taken into the burner storage space 23. Secondary air for combustion can be supplied substantially horizontally between the upper and lower portions of the edge of the opening 24 and the lower heating burner 5b. The upper heating burner 5a is provided with a flame hole 10 for injecting the flame F upward, and the lower heating burner 5b is provided with a flame hole 11 for injecting the flame F in the horizontal direction. It is.

An exhaust pipe 27 is integrally provided on the rear face plate 1b of the grill housing 1 in the vertical direction, and an exhaust port 6 is provided below the rear face plate 1b. Is communicated. The lower end of the exhaust pipe 27 is provided with an inclined surface 28 which is lowered as going forward. An auxiliary exhaust hole 29 is formed in the rear part of the upper inner surface plate 17 at a position just above the side hot air passage 4 to communicate the inside of the roasting chamber 3 with the upper exhaust passage 18. In the case of this example, the auxiliary exhaust port 29
It is provided in each place. The auxiliary exhaust port 29 is for exhausting auxiliary air, and has a sufficiently smaller opening area than the exhaust port 6.
A communication hole 30 is provided in an upper part of the rear face plate 1b, and the upper exhaust passage 18 and the exhaust pipe 27 are communicated through the communication hole 30. An ignition device 31 for igniting the burner 5 and a thermocouple 32 for confirming combustion are mounted on the side surface portion 15 of the grill housing 1. The grill housing 1 configured as described above is formed of a metal plate that emits as little solid radiation as possible, such as an aluminum steel plate.

A receiving tray 8 slidably inserted into the roasting chamber 3 in the grill housing 1 is mounted on the bottom portion 14 and is formed in a square dish shape. When the tray 8 is inserted into the roasting chamber 3, the rear end of the tray 8 is
b, the rear end thereof is continuous with the front end of the inclined surface 28. A front opening 16 is provided at the front end of the tray 8.
The door 34 is integrally attached, and a handle 35 is integrally attached to the door 34. The grill 2 is installed horizontally above the tray 8, but legs 36 are provided integrally with the grill 2 so as to be able to hang downward. The lower ends of the legs 36 are placed on the tray 8. As a result, the grill 2 is detachably attached to the receiving tray 8. The grill 2 is thus installed horizontally, but the exhaust port 6 is formed on the rear plate 1b at the lower part of the roasting chamber 3 so that the upper edge of the exhaust port 6 is substantially the same height as the grill 2. I have. The height substantially the same as that of the grill 2 includes a height that is approximately 20 mm higher or lower than the height of the grill 2. Exhaust port 6
The upper part is the upper heating burner 5a and the lower heating burner 5b
Is located above the combustion position.

In the present invention, cover plates A are detachably mounted on the inner surfaces on both sides of the roasting chamber 3, respectively. That is, the cover plate A is detachably attached to the inner surfaces of the side partition plates 19 and the inner partition plates 22 which are the inner surfaces on both sides of the roasting chamber 3 so as to cover substantially the entire inner surface. The cover plate A is shown in FIG.
As shown in FIG. 7, the vertical piece 4 along the inner surface of the side partition plate 19
5 and an inclined piece 46 along the inner surface of the internal partition plate 2 are integrally provided. A substantially U-shaped notch 37 is formed at an end of the inclined piece 46 in the front-rear direction, which is the longitudinal direction, and is provided with a substantially U-shaped notch 37 that opens in the end direction. A projection 38 is provided so as to protrude upward perpendicular to the roasting chamber 3.
The notch 37 and the projection 38 are locked and detachably mounted in a state where is disposed. Although the cover plate A is formed of a metal plate or the like, it is preferable that the surface thereof is enameled. In FIG. 7, reference numeral 47 denotes a hole for suspending the cover plate A during the enameling process.

The gas grill constructed as described above is used as follows. Fish 7 to be cooked on grill 2
Is lit, and the upper heating burner 5a and the lower heating burner 5b are ignited, and the object 7 is heated from above and below to perform double-sided baking. At this time, the flame F is supplied from the lower heating burner 5b.
Is discharged in the horizontal direction, and the lower surface of the object to be cooked 7 is baked by the hot air of the flame F. On the other hand, the flame F is discharged upward from the upper heating burner 5a, and the hot air rising upward in the side hot air passage 4 is introduced into the upper part of the roasting chamber 3, and the hot air introduced into the upper part of the roasting chamber 3 The upper surface side of the object 7 to be cooked on the grill 2 is fired, and the main exhaust gas is exhausted from the exhaust port 6 to the exhaust pipe 27.
Exhausted through At this time, the hot air from the upper heating burner 5a is introduced into the upper part of the roasting chamber 3 through the side hot air passage 4 and exhausted from the exhaust port 6 located at the lower part of the roasting chamber 3, so that the inside of the roasting chamber 3 The temperature of the atmosphere above the grill 2 is raised, and the object 7 to be cooked on the grill 2 can be fired at this ambient temperature. Thus, when the object to be cooked 7 is not present, the radiant heat from above does not hit the tray 8 and the tray 8 is not heated to a high temperature. Therefore, it is possible to prevent water from being poured into the tray 8, or to reduce the amount of water to be poured even if water is poured. Further, since the upper portion of the exhaust port 6 is located above the upper heating burner 5a and the lower heating burner 5b, the upper heating burner 5a can be exhausted even from below the grill 2.
The Bunsen combustion type can be used as the burner 5b for lower heating, and the structure can be simplified and the cost can be reduced. Further, since the hot air is supplied to the roasting chamber 3 from the side hot air passages 4 on both sides, the ambient temperature in the roasting chamber 3 can be increased uniformly, and the roasting chamber 3 can be uniformly fired. The upper heating burner 5a and the lower heating burner 5
b, it can be heated from above and below to perform double-side baking. At this time, the heating power of the upper heating burner 5a and the lower heating burner 5b can be adjusted, and the cooking target 7 on the grill 2 can be heated. The degree of heating from the top and the degree of heating from the bottom can be adjusted to cook appropriately. In addition, upper heating burner 5a
And the lower heating burner 5b, the passage 9 for supplying the secondary air for combustion is formed above the lower heating burner 5b, so that the upper heating burner 5a and the lower heating burner 5b Are provided in parallel, the passage 9
The flame F which blows out from the lower heating burner 5b in the horizontal direction by supplying the secondary air for combustion can be extended in the horizontal direction, and can be uniformly heated to the central portion in the roasting chamber 3 and fired. it can. When the double-sided baking is performed as described above, the exhaust is mainly exhausted from the exhaust port 6, but a part of the exhaust is exhausted from the front auxiliary exhaust hole 29 through the upper exhaust passage 18 to the exhaust pipe 27. . That is, the hot air from the upper heating burner 5a enters the roasting chamber 3 through the side hot air passage 4 and is exhausted from the lower exhaust port 6 at the rear. Although the combustion at the rear of the upper heating burner 5a may be hindered due to the lack of air,
By evacuating part of the exhaust gas from the auxiliary exhaust hole 29, the combustion is smoothly performed without obstructing the combustion by the upper heating burner 5a, and the heat distribution in the roasting chamber 3 is made uniform so that the object 7 is baked. Can be.

When the object 7 is heated and cooked as described above, dirt is scattered. However, since the cover plates A are provided on both sides of the roasting chamber 3, roasting is performed with the cover plates A. Dirt can be prevented from directly adhering to the inner surface of the chamber 3. Cover plate A
Is dirty, the cover plates A on both sides are removed and the roasting chamber 3 is removed.
Then, the cover plate A is cleaned, and after cleaning, it is attached to both sides of the roasting chamber 3 again. At this time, separate cover plates A are attached to both sides, respectively.
The cover plate A can be easily attached and detached since the cover plate A is attached by the locking of the projection 38. In addition, the shape of the cover plate A is simple and cleaning can be easily performed when the cover plate A is taken out of the roasting chamber 3 and cleaned. Further, if the surface of the cover plate A is enameled, it is difficult for dirt to adhere, and even if dirt adheres, cleaning can be easily performed.

[0017]

According to the first aspect of the present invention, cover plates are provided on both sides of the roasting chamber in the grill housing, respectively, and the cover plates are detachably attached to both sides of the roasting chamber. Since the side of the roasting chamber is covered with a cover plate, dirt is prevented from directly adhering to the inner surface of the roasting chamber, and the trouble of directly cleaning the inner surface of the roasting chamber is eliminated. It is also possible to easily attach and detach the cover plate to the roasting chamber in order to separately attach the cover plates covering the side surfaces to both side surfaces of the roasting chamber, and after removing the cover plate. It can be easily cleaned, and can be provided at a low cost by simplifying the structure of the cover plate.

[0018] The invention of claim 2 of the present invention is based on claim 1.
, A U-shaped notch is provided at an end in the front-rear direction of the cover plate, and a protrusion is provided at an end in the front-rear direction on a side surface of the roasting chamber. Since the cover plate is stopped and detachably attached, the cover plate can be detachably attached with a simple structure and can be easily attached and detached only by locking the notch to the projection.

Further, the invention of claim 3 of the present invention is directed to claim 1
Alternatively, since the surface of the cover plate is enameled, it is possible to prevent dirt from adhering to the cover plate and to easily remove dirt even if dirt adheres.

Further, the invention of claim 4 of the present invention provides the method of claim 1
In any one of claims 3 to 6, a roasting chamber and a side hot air passage partitioned by a side partition plate are provided on a side of a roasting chamber in which a grill in the grill housing is installed, and hot air is supplied to the side hot air passage. An upper heating burner that blows out and burns the flame upward to supply and a lower heating burner that blows out and burns the flame horizontally to supply hot air below the grill. Is provided substantially parallel to the section, and an exhaust port for exhausting hot air supplied to the upper part of the roasting chamber from the side hot air passage is formed at the lower part of the roasting chamber, so that an upper heating burner and a lower heating burner are used. By burning it, heating from above and below can be done on both sides, and of course, hot air from the upper heating burner is introduced into the upper part of the roasting chamber through the side hot air passage, and from the exhaust port at the lower part of the roasting chamber. Exhaust atmosphere above the grill in the roasting room Raises the temperature and allows the food to be cooked in the grill to be baked from above at this ambient temperature. Even if there is no food to be cooked on the grill, the radiant heat from above hits the tray and heats the tray to a high temperature. It is possible to prevent water from entering the saucer, and to reduce the amount of water even if water is added, and furthermore, the side partition plates constituting both sides of the roasting chamber Since the cover plate is detachably attached to the inner surface so as to cover from above the lower heating burner to the upper end of the side partition plate,
Even in the case where both surfaces are baked from above and below through hot air as described above, both surfaces of the roasting chamber can be covered with the cover plate without obstructing the flow of the hot air, so that adhesion of dirt to the inner surface of the roasting chamber can be prevented.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of an example of an embodiment of the present invention as viewed from the front.

FIG. 2 is a cross-sectional view as viewed from a side surface of the same.

FIG. 3 is a cross-sectional view as seen from a plane where the door is omitted.

FIG. 4 is an exploded perspective view of the same grill housing.

FIG. 5 is a perspective view showing a tray and a door according to the embodiment.

FIG. 6 is an exploded perspective view of a main part for explaining a structure for attaching the cover plate according to the first embodiment.

FIG. 7 shows a cover plate of the above, (a) is a front view,
(B) is a side view.

FIG. 8 is a perspective view showing a cover member of a conventional example.

[Explanation of symbols]

 Reference Signs List A cover plate 1 grill housing 2 grill net 3 roasting chamber 4 side hot air passage 5a upper heating burner 5b lower heating burner 6 exhaust port 7 cooking object 37 cutout 38 projection

 ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Akira Ota 1-152 Oka, Minami-shi, Minato-ku, Osaka F-term in Harman Co., Ltd. (Reference) 4B040 AA03 AA08 AB02 AC02 AD04 AE13 CA02 CA12 EA02 EB01 EB20

Claims (4)

[Claims] The present invention is characterized in that cover plates are provided on both sides of a roasting chamber in a grill housing, respectively, and cover plates for covering the side faces are detachably attached to both sides of the roasting chamber. Gas grill 2. A U-shaped notch is provided at an end of the cover plate in the front-rear direction to open in the end direction, and a protrusion is provided at a front-rear end of a side surface of the roasting chamber. The gas grill according to claim 1, wherein the cover plate is detachably attached with the notch locked. 3. The gas grill according to claim 1, wherein the surface of the cover plate is enameled. 4. A side roasting chamber provided with a grill in the grill housing, and a side hot air passage partitioned by a roasting chamber and a side partition plate provided on a side of the roasting chamber to supply hot air to the side hot air passage. An upper heating burner that blows out and burns flame upward and a lower heating burner that blows out and burns flame horizontally to supply hot air below the grille are almost parallel to the side of the grill housing. An exhaust port for exhausting hot air supplied to the upper part of the roasting chamber from the side hot air passage is formed at the lower part of the roasting chamber, and the inner side of the side partition plate constituting both sides of the roasting chamber The gas grill according to any one of claims 1 to 3, wherein a cover plate is detachably attached so as to cover from above the lower heating burner to an upper end of the side partition plate.