JP2003014284A - Ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilator in which installation is facilitated by employing only one ceiling type or wall type unit. SOLUTION: Installation of a ventilator is facilitated by constituting the ventilator of a body 7 provided with a first adapter joint 4 facing an indoor side opening 2 and a second adapter joint 6 substantially orthogonal to the first adapter joint 4, an adapter 9 being coupled with the first adapter joint 4 or the second adapter joint 6, a grill 11 being fixed to the ceiling or the wall face, a frame 12 secured to the outer circumference of the body 7, and a body securing member 13 held by the frame 12 and is slidable according to the fixing dimensions thereby employing only one ceiling type or wall type unit.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation device which is installed in a ceiling or a room wall and which ventilates through a duct.

[0002]

2. Description of the Related Art Conventionally, as this type of ventilator, a ventilator for mounting in a ceiling and a ventilator for mounting in a room wall have been constructed. FIG. 13 shows the configuration of the ventilation device for installation in the ceiling, and FIG. 14 shows the configuration of the ventilation device for installation in the room wall. Hereinafter, each configuration will be described with reference to FIG. 13 or FIG.

As shown in FIG. 13, a main body 105 having an adapter 104 connected to a duct 103 orthogonal to the indoor side opening 102 on its side surface is provided with a hanging bolt 10 in a ceiling 107.
1. The grill 106 installed at 1 and communicating with the indoor opening 102
Was attached to the lower surface of the main body 105 to form a ventilation device.

Further, as shown in FIG. 14, it is installed by a fixing metal fitting 110 which is held in the chamber wall 115 and fixed to the furring strip 109, and is connected to the duct 112 at a position facing the indoor side opening 111 and the outdoor side. The grill 114 communicating with the indoor opening 111 is attached to the main body 108 having the adapter 113 described above to form a ventilation device.

[0005]

In such a conventional ventilation device, a ventilation device for installation in a ceiling is used for installation in a room wall, or a ventilation device for installation in a room wall is installed in a ceiling. There is a problem that it cannot be used for purposes. Also, for special construction at each site, such as when duct connection is required from above or side orthogonal to the adapter 104 when installing in the ceiling, or when duct connection is required from above or side when installing inside the room wall. There was a problem that it was not possible to deal with it and there was no expandability in equipment installation during construction.

Further, concretely, a problem when the ventilation device of FIG. 13 or 14 is attached will be described.

In the case of mounting the main body 105 or 108, a fixing method using a hanging bolt and a fixing method using a screw to a beam, a field edge, a joist, etc. are often used. The use of the suspension bolt 101 when mounting the main body 105 requires much time for construction as compared with the construction method of simply screwing. On the other hand, in the case of screwing, the mounting dimension is important, but when the mounting dimension according to the site is to be accommodated, the fixing metal fitting 110 is first fixed to the beam according to the mounting dimension of the main body 108. The main body 108 is attached to the fixing metal fitting 110 for construction. Fixing bracket 1
When adjusting the mounting dimensions with 10, two fixing brackets 1
Since the mounting work of fixing the main body 108 after screwing 10 is performed, the construction time becomes long and the main body 108 cannot be mounted unless the two fixing brackets 110 are in parallel. It is also troublesome because it is necessary to adjust the mounting position.

The present invention is for solving the above-mentioned problems, and can be installed in a ceiling or a room wall by one unit, has expandability even in the case of handling special construction, and can be easily installed. The purpose is to provide a ventilation device.

[0009]

In the ventilator according to the present invention, there is provided a first indoor side opening provided on the indoor side and a first outdoor side opening provided on the outdoor side facing the indoor side opening.
A second outdoor side opening communicating with the indoor side opening so as to have a ventilation direction substantially orthogonal to the ventilation direction from the indoor side opening to the first outdoor side opening A main body installed in the ceiling or in the room wall, and an adapter connected to the first adapter connection section or the second adapter connection section for communicating the duct with the main body; A grill provided on the indoor side for communicating the indoor side opening of the main body with the indoor is provided.

According to the present invention, it is possible to provide a ventilation device which can be installed in the ceiling or in the wall by one unit and has expandability even when dealing with special construction at each site.

Further, a frame body fixed to the outer periphery of the main body made of styrofoam, and held by this frame body,
A main body fixing member that is freely slidable in accordance with the mounting size in the ceiling or the room wall is provided and configured.

According to the present invention, it is possible to provide a ventilation device which can be easily installed.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION The invention according to claim 1 of the present invention has an indoor side opening provided on the indoor side and a first outdoor side opening provided on the outdoor side facing the indoor side opening. A first outdoor connection opening communicating with the indoor opening so as to have a ventilation direction substantially orthogonal to the ventilation direction from the indoor opening to the first outdoor opening; A main body provided with two adapter connection parts and installed in a ceiling or a room wall; and an adapter connected to the first adapter connection part or the second adapter connection part for communicating the duct with the main body. A ventilation device provided on the indoor side and having a grill for communicating the indoor side opening of the main body with the room. By changing the position of the adapter, the ventilation device can be easily installed in the ceiling and inside the room wall. Mounting ventilation In can also be changed.

Hereinafter, embodiments of the present invention will be described with reference to FIGS.
This will be described with reference to FIG.

(Embodiment 1) As shown in FIG. 1 and FIG. 2, a first device is installed in the ceiling 1 or in the indoor wall 14 and is provided on the outside of the room facing the indoor opening 2 provided on the indoor side. The first adapter connecting part 4 having the outdoor side opening 3 and the indoor side opening 2 are communicated with each other so as to have a ventilation direction substantially orthogonal to the ventilation direction from the indoor side opening 2 to the first outdoor side opening 3. The main body 7 provided with the second adapter connecting portion 6 having the second outdoor side opening 5 and the first adapter connecting portion 4 or the second adapter connecting portion 7 for connecting the duct 8 and the main body 7 to each other. An adapter 9 to be connected, a shield member 10 for closing an air passage connected to the first adapter connection portion 4 or the second adapter connection portion 6 to which this adapter 9 is not connected, and a shield member 10 provided on the indoor side, of the main body 7 Indoor side opening 2
And a grill 11 for communicating between the interior and the room.

Further, as shown in FIGS. 1 and 3, the main body 7 having the elongated rectangular indoor side opening 2 is located outside the indoor side facing the indoor side opening 2 provided on the indoor side from the short side surface 7a. It has a slanted portion 7b that slants in a narrow width over the provided first adapter connection portion 4.

The main body 7 may have a sloped portion 7 having a curved surface or a box shape in which the sloped portion 7 is formed in a substantially L shape.

The body 7 made of expanded polystyrene is also used.
A frame body 12 formed by two L-shaped members on the outer periphery of the frame body 12, and a main body fixing member 13 held by the frame body 12 and slidable freely in the longitudinal direction of the frame body 12. And are provided. The main body fixing member 13 has a U-shape in which holding pieces 13b having an opening 13a protrude from both ends, and the main body fixing member 13 is slid to the left and right by holding the short side portion 12a of the frame body 12 through the opening 13a. The sliding range of the main body fixing member 13 corresponds to the length of the opening 13a in the sliding direction.

Further, when the left and right main body fixing members 13 are moved toward the outer side in the sliding direction, the short side portion 12a collides with the end surface on the inner side in the sliding direction of the opening 13a. On the other hand, when the left and right main body fixing members 13 are moved inward in the sliding direction, the short side portions 12a are restricted by colliding with the main body fixing member 13, and the left and right main body fixing members are fixed. The spacing of the members 13 is easily set to two specific body mounting dimensions.

Further, as shown in FIG. 5, the second adapter connecting portion 6 rises from the middle of the ventilation passage extending from the indoor side opening 2 to the first outdoor side opening 3 and extends from the indoor side opening 2 to the first outdoor side opening 3. It is formed so as to communicate with the indoor side opening 2 so as to be substantially orthogonal to the ventilation path leading to the outdoor side opening 3. Further, when connecting the second adapter connecting portion 6 formed of polystyrene foam and the adapter 9, the inner peripheral surface of the fitting portion 6b and the fitting portion 9 are connected.
When the outer peripheral surface of b is fitted to each other, there is no step between the outer peripheral surface and the inner peripheral surface of the fitting portion.

Further, the outer peripheral portion of the first adapter connecting portion 4, the outer peripheral portion of the second adapter connecting portion 6, and the adapter 9
At least one flat surface portion 4a, 6 on each outer periphery of
a, the flat portion 9a of the adapter is provided.

Further, as shown in FIGS. 6 and 7, the main body 7 is formed of styrofoam, and the air is diverted inside from the first outdoor side opening 3 and the second outdoor side opening 5 is diverted. A V-shaped flow rate adjusting unit 15 that rectifies the flow of air is provided.

In the above structure, the ventilation device of the present invention is
It is connected to an air conditioner or a blower through a duct 8 and is installed at the end of the ventilation path between the device and the room to supply air to the room or exhaust air from the room.

When installed in the ceiling 1, it is also possible to connect the adapter 9 to the first adapter connecting portion 4 and the shielding member 10 to the second adapter connecting portion 6, and the duct 8 is the main body. Not only the case where the duct 8 is piped from the lateral direction, but also the construction condition where the duct 8 is piped from above can be dealt with. When installed in the chamber wall 14, it is also possible to connect the adapter 9 to the second adapter connecting portion 6 and the shielding member 10 to the first adapter connecting portion 4, and the duct 8 with respect to the main body 7. Not only when the duct 8 is laterally piped but also when the duct 8 is piped from the upper side, it is possible to cope with a special construction, so that the duct 8 has expandability and can be easily mounted.

Further, by changing the positions of the adapter 9 and the shielding member 10 during the construction, the ventilation device for installation in the ceiling and the ventilation device for installation in the room wall can be easily shared.

Further, conventionally, when a large air volume is supplied and exhausted using a small space in the ceiling 1 and the chamber wall 14, two small-diameter ducts are used, and a separate ventilation device is connected to each duct. However, since it is possible to connect the adapter 9 to the first adapter connecting portion 4 and the second adapter connecting portion 6 and also to connect the two ducts, it is possible to use one ventilation device for a large air volume. It is possible to correspond to the type, and the work can be saved.

The beam to which the main body 7 is attached, the field edge,
Since the position of the main body fixing member 13 is adjusted to an interval such as joists and the like, by using the long holes provided in the ventilation direction or the direction perpendicular to the ventilation direction, the beams, the field edge, and the joists are screwed and fixed, Easy installation work.

Further, the main body 7 made of styrofoam
By providing the frame body 12 fixed to the outer periphery of the body and the main body fixing member 10 which is held by the frame body 12 and is freely slidable in accordance with the mounting dimension in the ceiling 1 or the chamber wall 14, Construction can be easily performed for any body mounting dimensions.

In addition, a single joist space formed by arranging 2 × 4 materials one by one with respect to the standard pitch of joists, which is found in a 2 × 4 house, or 2 × 4 materials with respect to the standard pitch of joists. For construction on two unique building structures, which are double joists between two joists, the position of the main body fixing member 13 is instantly adjusted between the joists and screwed to the joists. Since it can be fixed, it can be easily installed.

Further, the frame body 12 and the main body fixing member 13 are thermally independent from the ventilation, and when the cool air is passed, the frame body 12 and the main body fixing member 13 are made of a material having a high thermal conductivity. If you do, there is no need to worry about dew condensation, and you do not need to take measures against dew condensation such as packing.
The cost can be reduced.

Further, since the first adapter connecting portion 4 or the second adapter connecting portion 6 and the adapter 9 can be temporarily fixed, and there is no step on the outer peripheral surface of the fitting portion, tape fixing is easy, Further, since there is no step on the inner peripheral surface of the fitting portion, the inner surface resistance can be reduced. Furthermore, since it is formed of styrofoam, the fitting portion 6b and the fitting portion 9b can be made sufficiently thick, and the duct 8 that extends over the first adapter connecting portion 4 and the second adapter connecting portion 6 can be formed. It is strong against the stress generated by connecting and is hard to come off. Further, the thick portion formed by the styrofoam also enhances the adhesion between the first adapter connecting portion 4, the second adapter connecting portion 6 and the adapter 9.

When connecting the first adapter connecting portion 4 and the adapter 9 or connecting the second adapter connecting portion 6 and the adapter 9, the duct 8 is connected to the adapter 9 so that the first With respect to the stress applied to the joint between the adapter connecting portion 4 and the adapter 9 or the joint between the second adapter connecting portion 6 and the adapter 9, the flat portions 4a and 6a and the flat portion 9a of the adapter receive this stress. Therefore, it becomes difficult for the adapter 9 to come off, and it becomes difficult for the adapter 9 to rotate, and the connection force of the adapter 9 increases.

With respect to the ventilation from the direction of the first adapter connecting portion 4, the flow rate adjusting portion 15 forms a ventilation passage as indicated by an arrow in FIG. The blowout balance from the inner opening 2 is improved. Further, with respect to the ventilation from the direction of the second adapter connecting portion 6, the flow rate adjusting portion 15 forms the ventilation passage as indicated by the arrow in FIG. 7, and the blowout air is rectified, so that the ventilation resistance is reduced. To be done.

As described above, according to the ventilation device of the first embodiment of the present invention, the first adapter having the first outdoor side opening 3 provided on the outdoor side opposite the indoor side opening 2 provided on the indoor side. The connection part 4 and the indoor side opening 2 to the first outdoor side opening 3
Main body 7 provided with a second adapter connection portion 6 having a second outdoor side opening 5 communicating with the indoor side opening 2 so as to have a ventilation direction substantially orthogonal to the ventilation direction reaching An adapter 9 connected to the first adapter connection part 4 or the second adapter connection part 6 for communicating with the interior of the main body 7 and the interior side opening 2 of the main body 7.
Since the grill 11 for communicating between the room and the room is provided, the single unit has the functions of the ceiling-mounted ventilation device and the wall-mounted ventilation device, and has expandability even when dealing with special construction. Installation work can be easily performed.

(Second Embodiment) As shown in FIG.
The third adapter connection portion 17 having the third outdoor side opening 16 substantially orthogonal to the outdoor side opening 3 and the second outdoor side opening 5 is provided in the main body 7A.

The main body 7A has a long rectangular interior side opening 2,
It has a flat surface portion 7d extending upward from the short side surface 7a to the first adapter connecting portion 4 on the outdoor side facing the indoor opening 2 and narrower than the long side surface 7c. Further, the flat surface portion 7d may be formed by a curved surface.

Further, as shown in FIGS. 9 and 10, the main body 7A is formed of styrofoam, and is shunted inside with respect to the ventilation from the first outdoor side opening 3, and the second outdoor side opening 5 is formed.
A substantially V-shaped flow rate adjusting unit 1 that rectifies the air flow from the
8 is provided, and a flow rate adjusting unit 19 having a substantially L-shaped wall that diverts the ventilation from the third outdoor side opening 16 is provided.

In the above configuration, when the main body 7A is installed in the ceiling (not shown), the first adapter connecting portion 4
Alternatively, it is possible to connect the adapter 9 to the third adapter connecting portion 17 and connect the shielding member 10 to the second adapter connecting portion 6, so that the duct (not shown) is located at the upper side or the short side of the indoor side opening 2. It is possible to deal with the case where piping is performed from the side surface 7a. Also, when installed in the chamber wall (not shown), the second adapter connection part 6 or the third adapter connection part 6
Connect the adapter 9 to the adapter connection part 17 of the
It is also possible to connect the shielding member 10 to the adapter connection portion 3 of the above, and it is possible to cope with a case where a duct (not shown) is piped from the short side surface 7a or the long side surface 7c of the indoor opening 2. Therefore, it becomes a ventilator with expandability even during special construction.

Further, conventionally, when a large amount of air is supplied and exhausted using a small space in a ceiling (not shown) and a chamber wall (not shown), three small-diameter ducts are used, and Although it corresponded by connecting the ventilation device to the duct, the adapter 9 was connected to the first adapter connection part 4, the second adapter connection part 6, and the third adapter connection port 17,
Since it is possible to connect three ducts, one ventilation device can be used for a large air volume type.

Further, with respect to the ventilation from the direction of the first outdoor side opening 16, the flow rate adjusting portion 18 forms the ventilation passage A as shown by the arrow in FIG. The blowout balance from the indoor opening 2 is improved. Further, for the ventilation from the direction of the second outdoor side opening 5, the flow rate adjusting unit 18 forms a ventilation path as shown by the arrow in FIG. 10, and the blowout air is rectified, so that the ventilation resistance is reduced. It In addition, the third outdoor side opening 16
With respect to the ventilation from the direction of, the flow rate adjusting unit 19 forms the ventilation passage B as shown by the arrow in FIG. 9, and the blowout air is partially flowed, so that the blowout balance from the indoor side opening 2 is improved.

As described above, according to the ventilation device of the second embodiment of the present invention, the third outdoor side opening 16 substantially orthogonal to the first outdoor side opening 3 and the second outdoor side opening 5 is provided. Since the adapter connection part 17 of is provided on the main body 7A,
A single unit has the functions of a ceiling-mounted ventilator and a wall-mounted ventilator, and is a ventilator with expandability even during special construction.

(Third Embodiment) As shown in FIGS. 11 and 12, when the second adapter connecting portion 6 is connected,
It becomes a part of the ventilation passage, and the amount of protrusion increases as it moves away from the first adapter connection portion 4, and when connected to the first adapter connection portion 4, it becomes a portion of the ventilation passage and the second adapter connection portion 6 The shielding member 1 is provided with a protruding portion 20 having a curved surface whose amount of protrusion increases as the distance from the
0A is provided.

In the above structure, a streamlined ventilation passage is formed, so that the ventilation passage from the first outdoor side opening 3 or the second outdoor side opening 5 as shown by the arrow in the figure is opposed. Are formed, and the air flow resistance is reduced by the rectifying action.

As described above, according to the ventilation device of the third embodiment of the present invention, when the shielding member 10A is connected to the first adapter connecting portion 4 and the second adapter connecting portion 6, the protruding portion 20 causes the ventilation passage. Since it becomes a part of the above, and is configured to rectify, a rectifying action is obtained for the ventilation from the first outdoor side opening 3 or the second outdoor side opening 5, and the ventilation resistance is reduced.

[0045]

As is apparent from the above embodiments,
According to claim 1 of the present invention, one unit has the functions of the ceiling-mounted ventilation device and the wall-mounted ventilation device, and further has the expandability at the time of special handling at each site.

According to the second aspect of the present invention, one unit has the functions of the ceiling-mounted ventilation device and the wall-mounted ventilation device, and further has the expandability at the time of special handling at each site. .

Further, according to the third aspect of the present invention, it is strong against the stress generated by connecting the duct connected to the adapter connecting portion, and the adhesion is high.

According to the fourth aspect of the present invention, the adapter is not easily detached and is hard to rotate.

Further, according to the fifth aspect of the present invention, it is possible to easily adjust to arbitrary attachment dimensions, and it is possible to easily perform construction.

According to claim 6 of the present invention, 2 × 4
It can be easily constructed according to the size of the joists such as a house.

Further, according to the seventh aspect of the present invention, the balance of blowout from the indoor side opening is improved.

Further, according to claim 8 of the present invention, one unit has the functions of a ceiling-mounted ventilation device and a wall-mounted ventilation device, and further has expandability at the time of special handling at each site. .

According to claim 9 of the present invention, the ventilation resistance can be reduced.

[Brief description of drawings]

FIG. 1 is a perspective view showing a ceiling-mounted state of a ventilation device according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a wall-mounted state of the ventilation device.

FIG. 3 is a front view showing the main body of the ventilation device.

FIG. 4 is a perspective view showing a frame body and a main body fixing member of the ventilation device.

FIG. 5 is a sectional view showing a fitting portion of the ventilation device.

FIG. 6 is a cross-sectional view showing a flow rate adjusting unit of the ventilation device.

FIG. 7 is a cross-sectional view showing a flow rate adjusting unit of the ventilation device.

FIG. 8 is a perspective view showing a ventilation device according to a second embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a flow rate adjusting unit of the ventilation device.

FIG. 10 is a cross-sectional view taken along the line AA showing the flow rate adjusting unit of the ventilation device.

FIG. 11 is a sectional view showing a shielding member of a ventilation device according to a third embodiment of the present invention.

FIG. 12 is a cross-sectional view showing a shielding member of the ventilation device.

FIG. 13 is a perspective view showing a mounted state of a conventional ceiling-mounted ventilation device.

FIG. 14 is a perspective view showing a mounting state of a conventional wall-mounted ventilation device.

[Explanation of symbols]

1 ceiling 2 Indoor side opening 3 First outdoor side opening 4 First adapter connection 4a flat part 5 Second outdoor opening 6 Second adapter connection 6a flat part 6b Fitting part 7 body 7A body 7a Short side surface 7b slope 7c Long side side 7d flat part 8 ducts 9 Adapter 9a Flat part of adapter 9b Fitting part 10 Shielding member 10A shielding member 11 grill 12 frame 13 Main body fixing member 13a Opening of body fixing member 14 wall surfaces 15 Flow rate adjustment unit 16 Third outdoor side opening 17 Third adapter connection 18 Flow rate adjustment unit 19 Flow rate adjustment unit 20 Projection

Claims (9)

[Claims] 1. An indoor side opening provided on the indoor side, a first adapter connecting part having a first outdoor side opening provided on the outdoor side opposite to the indoor side opening, and the indoor side opening to the first adapter connecting portion. A second adapter connection portion having a second outdoor side opening that communicates with the indoor side opening so as to have a ventilation direction that is substantially orthogonal to the ventilation direction reaching the first outdoor side opening; And an adapter connected to the first adapter connection part or the second adapter connection part for communicating the duct and the main body with each other, and an indoor side opening provided in the main body. A ventilation device that is configured with a grill that communicates with the interior of the room. 2. The ventilation device according to claim 1, further comprising a third adapter connection portion having a third outdoor side opening substantially orthogonal to the first outdoor side opening and the second outdoor side opening. 3. The body and the adapter are formed of styrofoam, and when the duct and the body are fitted to each other so as to communicate with each other, there is no step on the outer peripheral surface and the inner peripheral surface of the fitting portion. The ventilation device according to claim 1. 4. The ventilator according to claim 1, wherein the first adapter connecting portion, the second adapter connecting portion, or the third adapter connecting portion has at least one flat surface portion on the outer periphery thereof. 5. A frame body fixed to the outer periphery of a main body made of styrofoam, and a main body fixing member held by the frame body and freely slidable in accordance with a mounting dimension in a ceiling or a chamber wall. The ventilation device according to claim 1 or 2, further comprising: 6. The ventilation device according to claim 5, further comprising a main body fixing member whose slidable range is limited so that two specific main body mounting dimensions can be set. 7. The ventilation device according to claim 1, wherein a flow rate adjusting portion is provided in an air passage of the main body formed of expanded polystyrene. 8. A first adapter connection, which is installed in a ceiling or in a room wall and has an indoor side opening provided on the indoor side and a first outdoor side opening provided on the outdoor side opposite to the indoor side opening. And a second outdoor side opening communicating with the indoor side opening so as to have a ventilation direction that is substantially orthogonal to the ventilation direction from the indoor side opening to the first outdoor side opening
A main body having an adapter connection part, an adapter connected to the first adapter connection part or the second adapter connection part for communicating the duct with the main body, and a first adapter to which this adapter is not connected A shield member connected to the connection part or the second adapter connection part;
A ventilator provided on the indoor side, comprising a grill for communicating the indoor side opening of the main body with the indoor. 9. When connected to the first adapter connection portion or the second adapter connection portion, it becomes a part of the ventilation passage,
9. The ventilation device according to claim 8, wherein the shielding member is provided with a protrusion having a rectifying shape.