JP3388167B2 - Range food - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a range hood installed in a cooking facility, and more particularly to a range hood having a curved guide portion for guiding and converging smoke, hot air, etc. It is intended to improve the cleaning property and the cleaning property.

[0002]

2. Description of the Related Art A conventional range hood 1 shown in FIG.
In this case, smoke or hot air S generated from the thermal power equipment 2A side of the cooking cabinet 2 due to boiling or the like at the time of cooking is mixed with the left and right side surface portions 1A, the rear surface portion 1B, the ceiling portion 1C, and the front surface portion 1D.
It is captured in the open space F formed by
By exhausting air from the exhaust port 3 opened to the outside through the filter 4 by the suction action of the suction fan 6 installed in the exhaust space 5 on the back side, and exhausting to the outside via the exhaust cylinder 7 connected to this suction fan 6. In addition, smoke and hot air S are prevented from diffusing into the interior of the kitchen, and eventually the living room, and the indoor air is cleaned.

[0003]

However, since such a range hood only captures smoke, hot air, etc. in the above-mentioned open space, if smoke etc. leaks to the outside, it must be pulled back into the open space. However, there is a problem in terms of smoke collection efficiency, and there is also a problem that oil easily adheres to the corners and cleaning of the inner surface is troublesome.

Therefore, the inner surface of this kind of range hood is formed with a curved guide surface so as to attract smoke, hot air and the like to the exhaust port, thereby improving collection efficiency and easiness of cleaning. The one that aims at is created.

However, when the inner surface of the range hood is formed into a curved surface, it is necessary to remove the entire guide surface when performing maintenance of the intake fan or the like installed on the back side or the like. Is not always simple, and causes problems in terms of maintainability.

An object of the present invention is to provide a curved guide portion having a good smoke collecting efficiency, and to simplify the structure of the guide portion so that maintenance and cleaning can be improved. To provide range food.

[0007]

In order to solve the above-mentioned problems, the present invention is provided above a heating cooker of a cooking facility, and is disposed between the left and right side surface portions in the frontage direction and between the both side surface portions. In a range hood including a guide part, which is partially or wholly curved to guide and converge smoke, hot air, etc., and an exhaust means for exhausting smoke, hot air, etc., the guide part is partially divided into front and rear parts. together and constituted by a front guide plate and a rear guide plate made detachably engaged
The exhaust means is installed on the back side of the rear guide plate.
It is characterized by having a fan .

According to a second aspect of the present invention, the split end sides of the front guide plate and the rear guide plate are provided with connecting pieces that overlap each other, and a part of the connecting pieces has a pair of upper and lower finger-holding gaps. It forms a part.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will now be described in detail with reference to the drawings shown in FIGS.
In the illustrated embodiment of the exhaust structure of the cooking facility according to the present invention, the portions having the same configurations as those of the conventional embodiment shown in FIG.

1 to 5 show an embodiment of an exhaust structure of a cooking facility according to the present invention. The range hood 1 according to the present invention includes both left and right side surface portions 1A, 1 in the frontage direction.
A and a guide portion 10 formed between the both side surface portions for guiding and converging smoke, hot air, etc., the guide portion 10 being
A first guide surface 10A that rises from the lower rear part of the depth hood in the depth direction Y toward the front, and a front end edge that is continuously curved from the first guide surface toward the front in a generally arcuate longitudinal section. The second guide surface 10B is formed so as to face downward.

The guide portion 10 has the first guide surface 1
It is composed of a front guide plate 11 and a rear guide plate 12 which are formed by splitting a predetermined portion from 0A to the second guide surface 10B in the front and rear direction in the frontage direction, and they are engaged with each other at their divided ends by overlapping each other. Connecting pieces 11a, 12a extending along the frontage direction, with screw holes 11b,
12b is formed.

Further, the left and right end surfaces of the connecting piece 11a on the front guide plate side have concave portions 11c which are open to the edge side, and the corresponding notch portions on the connecting piece 12a side of the rear guide plate 12 have the same width. 12c are formed so as to become the finger-holding gap portion R into which the fingertips can be inserted when the guide plates are engaged with each other. (See Figure 3).

Further, a mounting piece 12d for attaching / detaching to / from the range hood is formed on the depth side end edge of the rear guide plate 12, and is attached / detached to / from a receiving portion formed on the depth side of the range hood. It is provided in any shape. The mounting piece 12d has a different shape and forming position depending on the engagement relationship with the receiving portion side, and is selectively set at the design stage.

Therefore, in constructing the guide portion 10, the front guide plate 11 is attached to the front side of the exterior body of the range hood so that the front edge thereof faces downward, and the rear guide plate 12 is provided on the depth side of the range hood. After engaging the mounting piece 12d of the above with the receiving portion, the connecting pieces 11a, 12 of each other
a is overlapped with each other and screwed in the screw hole, whereby the first guide surface 10B formed of a curved surface having a substantially arcuate longitudinal section is obtained. This front guide plate 11
It is preferable that the first guide surface 10B obtained by the rear guide plate 12 and the rear guide plate 12 is a substantially continuous surface, so that the accumulation of oils and fats is small and the washability is excellent.

Next, the exhaust means for exhausting smoke, hot air, etc. will be explained. As shown in FIG. 4, the exhaust means is exhaust ports 3, 3 formed in the left and right side surfaces 1A, 1A and the guide portion 10.
Suction fan 6 installed in the exhaust space 5 formed on the back side of the
And a flue 51 communicating with the exhaust space from the exhaust port.

Filters 4 and 4 are detachably attached to the exhaust ports 3 and 3, and the cooking cabinet 2 is boiled during cooking through the filters 4 and 4 and the exhaust ports 3 and 3. The smoke and hot air S generated from the thermal power equipment 2A side are sucked and collected by the suction action of the suction fan 6 installed in the exhaust space 9 and exhausted to the outside through the exhaust tube.

According to the configuration of the range hood 1 described above, however, the first guide surface 10A in which the guide portion 10 rises from the lower rear portion in the depth direction Y of the range hood toward the front, and the first guide surface 10A. As shown in FIG. 5, since the second guide surface 10B is formed so as to be continuously curved from the surface 10A toward the front in a generally arcuate longitudinal cross section and the tip edge is formed downward. At the time of cooking, the upward flow generated from the thermal power equipment 2A side of the cooking cabinet 2 (see FIG. 5).
H indicated by a dotted arrow) rises along the first guide surface 10A and is guided along the second guide surface 10B into a swirling flow H1. A part S1 of smoke or hot air S that is about to leak to the outside from the front edge of the hood can be returned to the inside.

Moreover, since the second guide surface 10B forming the guide portion 10 of the range hood 1 is formed into a curved surface and the guide plates 11 and 12 can be removed, cleaning of oil stains is possible. Can be done easily.

Further, smoke, hot air, etc. are converged to exhaust the exhaust ports 3, 3.
Since it is possible to reduce the size of the openings of the exhaust ports 3 and 3, it is possible to reduce the size of the exhaust ports 3 and 3.
4 can be miniaturized, and the cleanability can be improved.

[0020]

As is apparent from the above description, the present invention is disposed above the cooking utensil of the cooking facility, and the left and right side surfaces in the frontal direction and the smoke, hot air, etc. disposed between the both side surfaces. A range hood configured by a guide unit that guides and converges the air, and exhaust means that exhausts smoke, hot air, etc.,
The guide portion is formed so that a first guide surface that slopes forward from a lower rear portion in the depth direction of the range hood and rises forward, and continuously curves from the first guide surface toward the front in a generally arcuate longitudinal section. A front guide plate and a rear guide plate that form a second guide surface having a leading edge formed downward and are divided into front and rear parts and detachably engaged with each other in a part of the second guide surface. Since it is provided by and, when cooking,
Since the upward flow generated from the thermal power equipment side of the cooking cabinet is guided along the second guide surface from the first guide surface of the guide section to become a swirl flow, the negative pressure action by this swirl flow causes the range A part of smoke or hot air that is about to leak to the outside from the tip of the hood can be returned to the inside, whereby the smoke collection efficiency can be improved.

Moreover, since the second guide surface forming the guide portion of the range hood is formed as a curved surface, the corners are eliminated and oil stains can be easily cleaned. In addition, since each guide plate is detachably arranged, it is possible to separate and clean each guide plate, and easier cleaning can be obtained.

Further, according to the second aspect of the present invention, even when the front guide plate and the rear guide plate are adhered to each other due to severe oil stains and the guide plates are difficult to divide, a gap for finger hanging is provided. Since the parts are provided, there is no difficulty in working.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional side view of essential parts showing an embodiment of a range hood of the present invention.

FIG. 2 is an explanatory view showing an embodiment of a guide section according to the present invention.

FIG. 3 is a sectional view showing a state of being engaged along a line II-II in FIG.

FIG. 4 is a lateral cross-sectional view of the main part taken along the line II of FIG.

FIG. 5 is a schematic explanatory view showing a swirl flow generation state in the guide portion of the range hood of the present invention.

FIG. 6 is a vertical cross-sectional side view of main parts, which schematically illustrates a system kitchen in which a conventional range hood is installed.

[Explanation of symbols]

1 ... range hood, 1A, 1A ... Left and right side surfaces, 10 ... guide part, 10A ... first guide surface, 10B: second guide surface, 11 ... Front guide plate, 11a ... connecting piece, 11b ... screw holes, 11c ... recessed portion, 12 ... rear guide plate, 12a ... connecting piece, 12b ... screw holes, 12c ... notch, 12d ... Mounting piece, 2 ... Cooking cabinet, 2A ... thermal power equipment, 3, 3 ... Exhaust port, 4, 4 ... Filter, 5 ... Exhaust space, 51, 51 ... Flue, 6 ... Suction fan, 7 ... Exhaust stack, S, S1 ... Smoke or hot air, steam, oil X: Frontage direction, Y: depth direction.

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Masahito Ichikawa, 1370 Nishiyama-cho, Hamamatsu-shi, Shizuoka Prefecture Yamaha Ribing Tech Co., Ltd. 72) Inventor Tomohiro Uno 2-9, Fuchinobe, Sagamihara-shi, Kanagawa Fuji Kogyo Co., Ltd. (56) References JP 59-185926 (JP, A) Fukuihei 4-110332 (JP, U) Special Kohei 1-40255 (JP, B2) (58) Fields investigated (Int.Cl. ⁷ , DB name) F24F ^7/ 04-7/06

Claims (2)

(57) [Claims] 1. A guide, which is disposed above a heating cooker of a cooking facility, is disposed on both left and right side surfaces in a frontal direction, and is partially or wholly curved to guide and converge smoke, hot air, etc. In a range hood composed of a portion and an exhaust means for exhausting smoke, hot air, etc., the guide portion is partially divided into front and rear parts, and a front guide plate and a rear guide plate are detachably engaged with each other. The exhaust means is installed behind the rear guide plate
Range hood, which is equipped with a suction fan . 2. The front guide plate and the rear guide plate are provided at the split end sides with connecting pieces that overlap each other, and a part for forming a pair of upper and lower finger hanging gaps is formed. The range hood according to claim 1, wherein the range hood is a guide plate.