JP3242434U - exhaust hood - Google Patents

Abstract

An exhaust hood that can be efficiently transported, does not require a large carry-in space, and can be installed without much labor. A top plate (10) having an exhaust port (11), a front side plate (20) extending downward from the front end of the top plate, a rear side plate (30) extending downward from the rear end of the top plate, and a A left side plate 40 extending downward from the left end and a right side plate 50 extending downward from the right end of the top plate are separately provided, and the top plate serves as a hanging portion for hanging the top plate from above. , a front side plate suspension part that suspends the upper end of the front side plate, a rear side plate suspension part that suspends the upper end of the rear side plate, a left side plate suspension part that suspends the upper end of the left side plate, and a right side plate The front side plate, the rear side plate, the left side plate, and the right side plate have a direct connection member 80 for fixing the respective contact portions. [Selection drawing] Fig. 1

Description

The present invention relates to an exhaust hood for ventilation in kitchens and the like.

2. Description of the Related Art Conventionally, exhaust hoods are used in kitchens of restaurants and the like. For exhaust hoods, the size of the part that needs to be exhausted is usually determined, an exhaust hood of that size is manufactured, and it is attached to the ceiling or the like on site. That is, the exhaust hood is integrally manufactured with a size corresponding to the size of the portion that needs to be exhausted.

As a prior art document of this type, there is a hood for a large kitchen in which one wall surface of the hood opens substantially the entire opening of the hood (see, for example, Patent Document 1). This hood has one wall open to facilitate cleaning of the hood.

JP 2004-162957 A

However, the conventional exhaust hood is bulky and requires a large vehicle to be transported from the manufacturing factory to the installation site, resulting in poor transportation efficiency. For example, a large exhaust hood with a side length of 2 m or more is light in weight but requires a large loading space. The same applies to the hood described in Patent Document 1 above.

Further, the exhaust hood is often installed, for example, on the upper floors or basement floors of a building. For this reason, it may be difficult to bring a large-profile exhaust hood to the installation site. For example, if a large-profile exhaust hood is required, it may be brought inside before fitting the fittings of the installation site. In this case, the time from determining the size of the exhaust hood to bringing it in is shortened, and a lot of labor is required to manufacture it in a short period of time.

Furthermore, the large-profile exhaust hood is heavy and must be lifted and installed by multiple workers, requiring a lot of labor for installation.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an exhaust hood that can be efficiently transported, does not require a large carrying space, and can be installed without much labor.

An exhaust hood according to one aspect of the present invention includes a top plate having an exhaust port, a front side plate extending downward from a front end of the top plate, and a rear side plate extending downward from a rear end of the top plate. and a left side plate extending downward from the left end of the top plate, and a right side plate extending downward from the right end of the top plate, wherein the top plate includes the top plate. a suspension part that suspends from above, a front side plate suspension part that suspends the upper end of the front side plate, a rear side plate suspension part that suspends the upper end of the rear side plate, and an upper end of the left side plate and a right side plate hanging portion for hanging the upper end of the right side plate, wherein the front side plate, the rear side plate, the left side plate, and the right side plate are attached to each other. It has a fixing member for fixing the contact portion.

With this configuration, the exhaust hood has the top plate and the front side plate, the rear side plate, the left side plate, and the right side plate attached to the periphery thereof as separate bodies, and can be efficiently transported in a disassembled state. Moreover, the exhaust hood with its components disassembled does not require a large loading space. Installation of the exhaust hood can be done by assembling each component in sequence, so it can be installed without much labor.

Further, the front side plate has a support portion for suspending an upper end portion from the front side plate suspension portion, and the rear side plate has a support portion for suspending an upper end portion from the rear side plate suspension portion, The left side plate has a support portion for suspending an upper end from the left side plate suspension portion, and the right side plate has a support portion for suspending an upper end from the right side plate suspension portion. The part may have a connecting member that connects with each hanging part of the top plate.

With this configuration, each side plate can be positioned at the hanging position of the top plate by connecting the supporting portion of each side plate suspended from each hanging portion of the top plate to the top plate with the connecting member. can be done.

Further, the top plate further includes a suspension member for suspending the suspension portion from the fixed portion, and the suspension member directs the top plate toward the fixed portion from a state in which the top plate is suspended from the fixed portion. It may be configured to be positionally adjustable.

With this configuration, the exhaust hood can be assembled by sequentially suspending the front side plate, the rear side plate, the left side plate, and the right side plate around the top plate while the top plate is suspended from the fixing portion. Therefore, even one person can easily install the exhaust hood.

Further, the upper end portions of the front side plate, the rear side plate, the left side plate, and the right side plate are positioned higher than the upper end of the top plate when suspended from the top plate. may be set to

With this configuration, by adjusting the position of the top plate of the exhaust hood after assembly toward the fixed portion, the upper ends of the surrounding front side plate, rear side plate, left side plate, and right side plate first come into contact with the fixed portion. . Therefore, the exhaust hood can be stably attached with its periphery in contact with the fixed portion.

According to the present invention, it is possible to provide an exhaust hood that can be efficiently transported, does not require a large carrying space, and can be installed without much labor.

FIG. 1 is a perspective view showing an assembled state of an exhaust hood according to an embodiment of the present invention. 2 is a plan view of the exhaust hood shown in FIG. 1. FIG. FIG. 3 is a cross-sectional view taken along line III--III shown in FIG. FIG. 4 is a sectional view taken along line IV-IV shown in FIG. FIG. 5 is an enlarged view of the V arrow portion shown in FIG. 6 is a sectional view taken along the line VI-VI shown in FIG. 3. FIG. FIG. 7 is an enlarged view of the VII arrow portion shown in FIG. 8A and 8B are cross-sectional views showing an installation procedure after the exhaust hood shown in FIG. 1 is assembled. 9 is a perspective view showing an exploded state of the exhaust hood shown in FIG. 1. FIG.

An embodiment of the present invention will be described below with reference to the drawings. In the following embodiments, a rectangular exhaust hood 1 that is long in the left-right direction in plan view will be described as an example. The concept of the front, rear, left, and right directions in this specification and the documents in the claims of the utility model registration shall be consistent with the concept of the front, rear, left, and right directions shown in FIG.

<Exhaust hood configuration>
FIG. 1 is a perspective view showing an assembled state of an exhaust hood 1 according to one embodiment. FIG. 2 is a plan view of the exhaust hood 1 shown in FIG. 1. FIG. The exhaust hood 1 of this embodiment includes a top plate 10 having an exhaust port 11 , a front side plate 20 extending downward from the front end of the top plate 10 , and a rear side extending downward from the rear end of the top plate 10 . A face plate 30, a left side plate 40 extending downward from the left end of the top plate 10, and a right side plate 50 extending downward from the right end of the top plate 10 are separately provided. The top plate 10 has an insertion hole 12 which is a hanging portion for hanging the top plate 10 from above. Since the suspension member is the suspension bolt 60, the suspension part of this embodiment is the insertion hole 12 of the suspension bolt 60. As shown in FIG. Although four insertion holes 12 are provided in this example, the number is not limited to this example. Also, in this embodiment, an exhaust port 11 is provided in the central portion of the top plate 10 . The exhaust port 11 is provided at a position communicating with an exhaust passage 101 ( FIG. 8 ) provided in the fixed portion 100 . The exhaust hood 1 is open at the bottom when assembled.

<Exhaust hood assembly structure>
FIG. 3 is a cross-sectional view taken along line III--III shown in FIG. FIG. 4 is a sectional view taken along line IV-IV shown in FIG. FIG. 5 is an enlarged view of the V arrow portion shown in FIG. 6 is a sectional view taken along the line VI-VI shown in FIG. 3. FIG. FIG. 7 is an enlarged view of the VII arrow portion shown in FIG.

As shown in FIG. 3 , the top plate 10 has a left side plate hanging portion 13 for hanging the upper end portion 41 of the left side plate 40 and a right side plate hanging portion 14 for hanging the upper end portion 51 of the right side plate 50 . are doing. The left side plate 40 has vertically bent portions 44 at both ends in the horizontal direction, and the right side plate 50 has vertically bent portions 54 at both ends in the horizontal direction. The vertically bent portion 44 has a through hole 45 and the vertically bent portion 54 has a through hole 55 . As shown in FIG. 4, the top plate 10 includes a front side plate hanging portion 15 for hanging the upper end portion 21 of the front side plate 20, a rear side plate hanging portion 16 for hanging the upper end portion 31 of the rear side plate 30, have. Further, the rear side plate 30 has vertically bent portions 34 at both ends in the horizontal direction, and the front side plate 20 has vertically bent portions 24 at both ends in the horizontal direction. The vertically bent portion 34 has a burring portion 35 , and the vertically bent portion 24 has a burring portion 25 . In addition, the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 are bent inward at the lower end portions, thereby maintaining the strength of each configuration and maintaining the shape.

FIG. 5 is an enlarged view of the portion of the right side plate hanging portion 14 for hanging the right side plate 50 of the top plate 10. As shown in FIG. Since the structures of the hanging portions 13 to 16 around the top plate 10 and the structures of the upper end portions 21, 31, 41, and 51 of each plate are the same, the description of each portion other than the illustrated portion will be omitted. As shown in FIG. 5, the right side plate hanging portion 14 of the top plate 10 has its end portion bent downward, and then protruded outward by a predetermined amount. A face plate hanging portion 14 is formed. On the other hand, the upper end portion 51 of the right side plate 50 is bent inward toward the top plate 10 , then bent downward, and further bent outward to form the right side plate hanging portion 14 of the top plate 10 . The supporting portion 52 is supported by the . The support portion 52 is provided with strength by bending the ends upward. With such a structure, the upper end portion 51 of the right side plate 50 can be hung by being hooked on the right side plate hanging portion 14 of the top plate 10 .

Further, the right side plate 50 can connect the support portion 52 of the upper end portion 51 to the right side plate suspension portion 14 of the top plate 10 by a connecting bolt 70 as a connecting member. The right side plate hanging portion 14 is provided with a through hole 17, the support portion 52 is provided with a burring portion 53, and the burring portion 53 is provided with a screw portion. The connecting bolt 70 is inserted from the through hole 17 and screwed into the threaded portion of the burring portion 53 to connect the right side plate hanging portion 14 and the support portion 52 . The weight of the right side plate 50 can be supported by the top plate 10 by suspending the support portion 52 from the right side plate suspension portion 14 . Therefore, the connection by the connection bolt 70 can be facilitated.

Further, the upper end portion 51 of the right side plate 50 has a height H1 from the right side plate support portion 52 to the upper end of the right side plate 50 larger than the depth H2 of the right side plate hanging portion 14 of the top plate 10.例文帳に追加As a result, the right side plate 50 has a height such that the upper end thereof is located above the upper end of the top plate 10 when suspended from the right side plate hanging portion 14 of the top plate 10 .

Although FIG. 5 shows the upper end portion 51 of the right side plate 50 of the top plate 10 and the right side plate suspension portion 14, the other portions have the same structure. That is, the structure of the left side plate hanging portion 13 for hanging the left side plate 40 of the top plate 10, the structure of the front side plate hanging portion 15 for hanging the front side plate 20 of the top plate 10, and the rear side plate 30 of the top plate 10 are suspended. The structure of the rear side plate hanging portion 16 to be lowered is the same. The structure of the upper end portion 41 of the left side plate 40, the structure of the upper end portion 21 of the front side plate 20, and the structure of the upper end portion 31 of the rear side plate 30 are also the same. Moreover, after hooking the upper ends 21, 31, 41, 51 of the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 to the hanging portions 13 to 16 of the top plate 10 and hanging them, the connecting bolts 70 are The configuration of connecting with is also the same. Therefore, descriptions of these are omitted.

The side plates 20, 30, 40, and 50 are kept in shape by bending the ends and the like during production and then welding the bent portions. Welding requires only a small area, such as connecting portions of bent parts, and even if Galvalume Steel Plates (registered trademark) are used, there is little distortion, making it possible to manufacture easily and reduce costs.

As shown in FIG. 6, the vertically bent portion 24 of the front side plate 20, the vertically bent portion 44 of the left side plate 40, and the vertically bent portion 54 of the right side plate 50 are connected by connecting bolts 80, which are connecting members at their contact portions. be done. The vertically bent portion 34 of the rear side plate 30, the vertically bent portion 44 of the left side plate 40, and the vertically bent portion 54 of the right side plate 50 are connected by connecting bolts 80, which are connecting members, at their contact portions.

As shown in FIG. 7 , in the exhaust hood 1 of this embodiment, the end of the vertically bent portion 34 of the rear side plate 30 and the end of the vertically bent portion 54 of the right side plate 50 are sandwiched by a clip 81 . A connecting bolt 80 is inserted through the through hole 55 provided in the vertically bent portion 54 of the right side plate 50 and screwed into the threaded portion of the burring portion 35 provided in the vertically bent portion 34 of the rear side plate 30 for connection. ing. Although the number of connections by the connection bolts 80 is two in this embodiment, the number of connections is not limited. The connection bolt 80 is a connection member that connects the contact portions of the plates.

FIG. 7 shows the abutting portion between the vertically bent portion 34 of the rear side plate 30 and the vertically bent portion 54 of the right side plate 50 . 44, and the contact portions between the vertically bent portion 24 of the front side plate 20 and the vertically bent portion 54 of the right side plate 50 and the vertically bent portion 44 of the left side plate 40 are the same, and description thereof will be omitted.

According to the exhaust hood 1 assembled in this manner, the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 can be finished by bending plate materials and welding less bent portions. Since the outer surface is flat, it can be made to have an aesthetic appearance. Further, the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 are bent at the upper end portions 21, 31, 41, 51 and the lower end portions, and the vertically bent portions 24, 34 that join the adjacent plates. , 44 and 54 can be made strong. Then, in the assembled exhaust hood 1, the top plate 10 is connected to the front side plate 20, the rear side plate 30, the left side plate 40 and the right side plate 50 by the connecting bolts 70, and the front side plate 20, the rear side plate 30 and the left side plate 40 are connected. and the right side plate 50 are connected by connecting bolts 80 to form an integral exhaust hood 1 .

<Installation of exhaust hood>
8A and 8B are cross-sectional views showing an installation procedure after the exhaust hood 1 shown in FIG. 1 is assembled. As shown in FIG. 8(A) , the exhaust hood 1 is in an assembled state, with the top plate 10 suspended from the fixing portion 100 , and the front side plate 20 and the rear side plate 30 are arranged around the top plate 10 . The left side plate 40 and the right side plate 50 are attached.

As shown in FIG. 8(B), the exhaust hood 1 of this embodiment starts from a state in which the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 are attached to the top plate 10. is moved upward toward the fixed part 100 by screwing the nut 61 of the suspension bolt 60 that suspends the . Due to this movement of the exhaust hood 1 , the upper end portions 21 , 31 , 41 , 51 of the front side plate 20 , the rear side plate 30 , the left side plate 40 , and the right side plate 50 that protrude above the top plate 10 come into contact with the fixing portion 80 . touch. As a result, the exhaust port 11 of the exhaust hood 1 communicates with the exhaust passage 101 of the fixing portion 100, and the installation of the exhaust hood 1 is completed. Since the upper end portions 21, 31, 41, 51 of the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 are in contact with the fixing portion 100, the installed exhaust hood 1 has a large outer shape. Even if there is, the state in which the whole is fixed to the fixing part 100 can be properly maintained.

9 is a perspective view showing an exploded state of the exhaust hood shown in FIG. 1. FIG. The exhaust hood 1 shown in FIG. 1 includes a top plate 10 and a front side plate 20, a rear side plate 30, a left side plate 40, and a right side plate 50 around the top plate 10, respectively. For this reason, if the exhaust hood 1 is packed in a disassembled state as shown in the figure, it can be transported in a state with a small volume. Moreover, the disassembled exhaust hood 1 can be carried into a narrow space, and can be carried without worrying about the width of the passage of the building.

<Other Modifications>
In the above-described embodiment, the exhaust hood 1 having a rectangular plan view has been described as an example, but the plan view may have a square shape, and the shape of the exhaust hood 1 is not limited.

In addition, the above-described embodiment shows an example, and the method of assembling each plate is not limited to the above-described embodiment, and various modifications are possible within the scope of the present invention. The invention is not limited to the embodiments described above.

<Summary>
According to the exhaust hood 1 as described above, the number of welding points is small, and in addition to stainless steel plates, it is possible to manufacture using materials such as Galvalume steel plates (registered trademark), highly corrosion-resistant plated steel plates, and galvanized steel plates. For example, in the case of Galvalume steel plate (registered trademark), it is possible to manufacture a clean exhaust hood 1 that is less expensive than a stainless steel plate and resistant to stains, rust, scratches, etc. due to the surface coating material. Moreover, the exhaust hood 1 can be replaced partially if it is partially damaged.

In addition, since the exhaust hood 1 can be carried in a state in which the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 are disassembled, it can be carried in a narrow space, and the width of the passageway of the building can be taken into account. can be carried in without The exhaust hood 1 is also easy to store after it is carried.

In addition, since the exhaust hood 1 can be disassembled and transported in a reduced volume state, transportation costs can be greatly reduced.

In addition, since the exhaust hood 1 can be assembled after hanging the front side plate 20, the rear side plate 30, the left side plate 40, and the right side plate 50 from the top plate 10, it can be stably constructed even by a small number of people. Become.

1 Exhaust Hood 11 Exhaust Port 10 Top Plate 12 Insertion Hole (Hanging Part)
13 Left side plate hanging part 14 Right side plate hanging part 15 Front side plate hanging part 16 Rear side plate hanging part 20 Front side plate 21 Upper end 22 Supporting part 30 Rear side plate 31 Upper end 32 Supporting part 33 Bolt hole 40 Left side plate 41 upper end portion 42 support portion 50 right side plate 51 upper end portion 52 support portion 53 bolt hole 60 suspension bolt (suspension member)
61 nut 70 connecting bolt (connecting member)
80 connecting bolt (connecting member)
82 clip 100 fixing part 101 ventilation passage H1 height H2 depth

Claims (4)

a top plate having an exhaust port;
a front side plate extending downward from a front end of the top plate;
a rear side plate extending downward from a rear end of the top plate;
a left side plate extending downward from a left end of the top plate;
and a right side plate extending downward from the right end of the top plate,
The top plate includes a hanging portion for hanging the top plate from above, a front side plate hanging portion for hanging the upper end of the front side plate, and a rear side plate hanging portion for hanging the upper end of the rear side plate. , a left side plate hanging portion for hanging the upper end portion of the left side plate, and a right side plate hanging portion for hanging the upper end portion of the right side plate,
The exhaust hood, wherein the front side plate, the rear side plate, the left side plate, and the right side plate each have a connection member that connects contact portions thereof. The front side plate has a support portion for hanging an upper end portion from the front side plate hanging portion,
The rear side plate has a support portion for hanging an upper end portion from the rear side plate hanging portion,
The left side plate has a support portion for hanging an upper end portion from the left side plate hanging portion,
The right side plate has a support portion for hanging an upper end portion from the right side plate hanging portion,
2. The exhaust hood according to claim 1, wherein each support portion has a connecting member that connects with each hanging portion of the top plate. The top plate further includes a hanging member for hanging the hanging portion from the fixed portion,
The exhaust hood according to claim 1 or 2, wherein the hanging member is configured so that the position of the top plate can be adjusted from a state in which the top plate is hung from the fixing portion toward the fixing portion. The upper ends of the front side plate, the rear side plate, the left side plate, and the right side plate are positioned above the upper end of the top plate when suspended from the top plate. 4. The exhaust hood of claim 3, wherein the exhaust hood is set.

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