JPH06257846A - Air direction deflecting device - Google Patents

Abstract

PURPOSE:To provide an air direction deflecting device capable of performing a pressure adjustment within an air passage and further capable of adjusting an air blowing speed by a method wherein a distance between an air blowing louver and an auxiliary louver can be changed. CONSTITUTION:There are provided an air blowing louver 11 having arms at both ends, an auxiliary louver 12 pivotally held by arms at both ends of the air blowing louver 11 and a connecting rod 13 having a plurality of holes. The auxiliary louver 12 is provided with a projecting shaft 12b in the same direction as that of the pivoting shaft 11a of the air blowing louver 11. The pivoting shaft 11a of the air blowing louver 11 and the projecting shaft 12b of the auxiliary louver 12 can be inserted into a plurality of holes of the connecting rod 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a wind direction deflecting device in an air conditioner.

[0002]

2. Description of the Related Art In recent years, ceiling-embedded air conditioners, etc.
The shape of the room, the height of the ceiling, and the two-way blowing, three-way blowing, four-way blowing, and multi-directional blowing are becoming available to the user side for choice.

Conventionally, this type of wind direction deflecting device has been disclosed in, for example, Japanese Patent Laid-Open No. 63-254345.

The conventional wind direction deflecting device will be described below with reference to the drawings. FIG. 6 is a perspective view of a four-way cassette type air conditioner including a conventional wind direction deflecting device, and FIG. 7 is A of FIG.
FIG. 8 is a horizontal sectional view taken along line -A ', FIG. 8 is a vertical sectional view taken along line BB' in FIG. 7, and FIG. 9 is a perspective view of the blowout louver.

6 to 9, 1 is a cabinet,
2 is an outlet, which is located at four locations on the outer periphery of the lower surface of the cabinet 1. A single suction port 3 is located at the center of the lower surface of the cabinet 1. 4 is a centrifugal fan, cabinet 1
Built in the center of. Reference numeral 5 denotes a heat exchanger, which has a circular shape and is arranged so as to surround the outer circumference of the centrifugal fan 4. An air passage 6 is a space downstream of the heat exchanger 5 up to the outlet 2.

A blowing louver 7 has a blowing louver lower portion 7a and a blowing louver upper portion 7b. The blow-out louver lower portion 7a has a rotating shaft 8 in the longitudinal direction at the upper end portion and is pivotally supported by the cabinet 1. The lower end of the louver upper part 7b is pivotally supported on the rotating shaft 8 side, can rotate independently of the rotation of the blowout louver lower part 7a, and the short side of the louver upper part 7b is located on the heat exchanger 5 side of the air passage 6. Can be closely attached to the wall. 9 is a louver fixing protrusion, which is a concave elastic body,
It is on the wall surface of the air passage 6 on the heat exchanger 5 side, and the blowout louver upper part 7
Hold it when you push down b.

The operation of the wind direction deflecting device constructed as described above will be described below.

First, when the centrifugal fan 4 is operated, air is sucked through the suction port 3 and blown out to the heat exchanger 5.
The air that has passed through the heat exchanger 5 passes through the air passage 6 and is guided to the air outlet 2. At this time, the outlet louver upper portion 7b is located at the outlet 2
Since a part of is closed, the pressure in the air passage 6 is increased, the blowing air velocity is increased, and the reaching distance of the blowing airflow during heating reaches the floor. Further, the blow-out louver lower portion 7a is rotatable even if the blow-out louver upper portion 7b is fixed, so that the wind direction can be deflected.

[0009]

However, in the above-mentioned conventional configuration, the upper part 7b of the outlet louver closes a part of the outlet 2 to reduce the outlet area and increase the outlet wind speed. Since the pressure cannot be adjusted, the blowing air speed cannot be adjusted. Therefore, in the installation location, there is a drawback that the airflow during heating does not reach the floor surface, or on the contrary, the airflow increases and the user feels uncomfortable.

SUMMARY OF THE INVENTION The present invention solves the conventional problems, and an object of the present invention is to provide a wind direction deflecting device capable of adjusting the blowing air velocity.

[0011]

In order to achieve the above object, a wind direction deflecting device of the present invention comprises a blow-out louver having arms at both ends and an auxiliary rotatably held by both end arms of the blow-out louver. A louver and a connecting rod having a plurality of holes, a protrusion shaft is provided in the auxiliary louver in the same direction as the rotation shaft of the blowout louver, and the rotation shaft of the blowout louver and the protrusion shaft of the auxiliary louver are It is configured so that it can be inserted into a plurality of holes of the connecting rod.

Further, the blow-out louver is provided with a blow-out louver having arms at both ends thereof, an auxiliary louver rotatably held by both end arms of the blow-out louver, and a connecting rod having a plurality of holes. The auxiliary louver is provided with a plurality of protrusion shafts in the same direction as the rotation shaft, and each protrusion shaft is configured to be inserted into a plurality of holes of the connecting rod.

Further, a blow-out louver having arms at both ends, an auxiliary louver having a screw groove-shaped shaft at least one end rotatably held by the arms at both ends of the blow-out louver, and a screw of the auxiliary louver. A fastening nut corresponding to a groove-shaped shaft is provided, and the auxiliary louver and the fastening nut are configured to sandwich the arm of the blowout louver.

Further, at least one end is provided with a blow-out louver having an arm provided with a gear hole, and an auxiliary louver provided with a gear shaft fitted in a gear hole provided in the arm of the blow-out louver, and the auxiliary louver is It is configured to be held by the arm of the blowing louver.

[0015]

In the wind direction deflecting device of the present invention, when the rotating shaft of the blow-out louver and the protruding shaft of the auxiliary louver are connected, the connecting rod is selectively inserted into the hole of the connecting rod having a plurality of holes. Since the distance between the holes can be changed, the distance between the blowout louver and the auxiliary louver can be changed, and the opening area of the blowout portion can be changed, the pressure in the air passage can be adjusted, and the blowout air velocity can also be adjusted.

Further, by combining a plurality of protruding shafts provided on the blow-out louver and the auxiliary louver with holes of a connecting rod having a plurality of holes, the distance between the holes of the connecting rod and the rotation axes of the blowing louver and the auxiliary louver, respectively. The distance from the projection to the projection axis can be changed, the distance between the blowout louver and the auxiliary louver can be widely changed, and the opening area of the blowout part can be changed, so the pressure in the air passage can be adjusted and the blowout air speed adjustment range can be adjusted. Can be increased.

Further, the distance between the blowout louver and the auxiliary louver can be widely changed by fixing the arm of the blowout louver with a thread groove shaped shaft provided on the auxiliary louver and a fastening nut corresponding to the shaft. Since the opening area of the blowout portion can be changed, the pressure in the air passage can be adjusted, the adjustment range of the blown wind speed can be widened, and fine adjustment can be performed.

Further, by providing a gear hole in the arm portion of the blowout louver and providing a gear shaft fitted in the hole on the auxiliary louver side, the distance between the blowout louver and the auxiliary louver can be widely changed, and the opening area of the blowout portion can be increased. Can be changed,
The pressure in the air passage can be adjusted, and the adjustment range of the blown air speed can be expanded.
Fine adjustment is also possible.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of a wind direction deflecting device according to the present invention will be described below with reference to the drawings. It should be noted that the same components as those of the related art are denoted by the same reference numerals, and detailed description thereof will be omitted.

FIG. 1 is a perspective view of a blowout louver of the wind direction deflecting device, and FIG. 2 is a vertical sectional view of a four-way cassette type air conditioner of the wind direction deflecting device. In FIG. 1 and FIG. 2, reference numeral 11 is a blowout louver arranged in the blowout port 2 and having arms at both end portions. Reference numeral 12 denotes an auxiliary louver that is rotatably held by both end arms of the blowout louver 11, and is a protrusion shaft 12b in the same direction as the rotation shaft 11a of the blowout louver 11 separately from the rotation shaft 12a.
Have. Reference numeral 13 denotes a connecting rod for connecting the rotating shaft 11a of the blowout louver 11 and the protruding shaft 12b of the auxiliary louver 12, and has a plurality of holes into which the rotating shaft 11a and the protruding shaft 12b can be inserted.

As described above, the wind direction deflecting device of this embodiment is
The air that has been heat-exchanged by the heat exchanger 5 and is guided to the air outlet 2 via the air passage 6 is deflected in the air direction and blown out into the room. At this time,
By selecting the holes of the connecting rod 13 to be inserted into the rotating shaft 11a of the blowout louver 11 and the protruding shaft 12b of the auxiliary louver 12,
By changing the distance between the rotating shaft 11a of the blow-out louver 11 and the protrusion shaft 12b of the auxiliary louver 12, the blow-out side distance a between the blow-out louver 11 and the auxiliary louver 12 can be changed, and the opening area of the blow-out portion can be changed. Therefore, the pressure in the air passage 6 can be adjusted, and the blowing air velocity can also be adjusted.

As described above, the wind direction deflecting device of this embodiment is
A blowout louver 11 having arms at both ends, an auxiliary louver 12 rotatably held by both end arms of the blowout louver 11, and a connecting rod 13 having a plurality of holes,
The auxiliary louver 12 is provided with a protrusion shaft 12a in the same direction as the rotation shaft 11a of the blowout louver 11, and the rotation shaft 11 of the blowout louver 11 is provided.
Since a and the projection shaft 12a of the auxiliary louver 12 can be inserted into a plurality of holes of the connecting rod 13 and the blowout louver 11 and the auxiliary louver 12 can be connected, increase / decrease in the blowing air velocity can be adjusted, and the reaching distance of the blowing airflow can also be adjusted. it can.

Next, a wind direction deflecting device according to the second embodiment will be described with reference to the drawings. It should be noted that the same components as those of the related art are denoted by the same reference numerals, and detailed description thereof will be omitted.

FIG. 3 is a perspective view of a wind direction deflecting device according to a second embodiment of the present invention. In FIG. 3, reference numeral 14 denotes a blowout louver having arms at both ends arranged in a blowout port (not shown), and a plurality of protrusion shafts 14b separate from the rotating shaft 14a.
Have. Reference numeral 15 denotes an auxiliary louver that is rotatably held by both end arms of the blowout louver 14, and has a plurality of protruding shafts 15b in addition to the rotating shaft 15a. 16 is a blowing louver 1
4 is a connecting rod for connecting between the protrusion shaft 14b of No. 4 and the protrusion shaft 15b of the auxiliary louver 15.
There are a plurality of holes that can be inserted into 5b.

As described above, the wind direction deflecting device of this embodiment is heat-exchanged by the heat exchanger (not shown) and guided to the air outlet (not shown) via the air passage (not shown). The air is deflected and blown out into the room. At this time, the blowing louver 14
And a plurality of projection shafts 14b provided on the auxiliary louver 15,
By combining 15b and a plurality of holes provided in the connecting rod 16, the distance between the holes of the connecting rod 16 and the distances from the rotating shafts 14a and 15a of the blowing louver 14 and the auxiliary louver 15 to the projecting shafts 14b and 15b are changed. Since the distance between the blowout louver 14 and the auxiliary louver 15 can be changed, and the opening area of the blowout portion can be finely changed, the pressure in the air passage (not shown) can be adjusted, and the adjustment range of the blowout wind speed is increased. it can.

As described above, the wind direction deflecting device of this embodiment is
A blowout louver 14 having arms at both ends, an auxiliary louver 15 rotatably held by both end arms of the blowout louver 14, and a connecting rod 16 having a plurality of holes,
A rotating shaft 14 is attached to the outlet louver 14 and the auxiliary louver 15.
Since a plurality of projection shafts 14b and 15b are provided in the same direction as a and 15a, and the respective projection shafts 14b and 15b can be inserted into the plurality of holes of the connecting rod 16 and the blowout louver 14 and the auxiliary louver 15 can be connected, Wide adjustment range of wind speed allows fine adjustment. Therefore, the adjustment of the reaching distance of the blown airflow can be further improved.

Next, a wind direction deflecting device according to a third embodiment of the present invention will be described with reference to the drawings. In addition,
The parts having the same configurations as those of the related art are denoted by the same reference numerals, and detailed description thereof will be omitted.

FIG. 4 is a perspective view of a wind direction deflecting device according to a third embodiment of the present invention. In FIG. 4, reference numeral 17 is a blowout louver having arms at both ends arranged in a blowout port (not shown). Reference numeral 18 denotes an auxiliary louver that is rotatably held by both end arms of the blowout louver 17, and has a screw groove-shaped shaft 18a. Reference numeral 19 is a fastening nut corresponding to the thread groove shaped shaft 18a of the auxiliary louver 18.

As described above, the wind direction deflecting device of this embodiment is
The air that has been heat-exchanged by the heat exchanger (not shown) and guided to the air outlet (not shown) via the air passage (not shown) is deflected in the wind direction and blown out into the room. At this time, by fastening the thread groove shaft 18a of the auxiliary louver 18 and the fastening nut 19, the auxiliary louver 18 and the blowing louver 17 can be fixed, and the distance between the blowing louver 17 and the auxiliary louver 18 can be widely changed. Since the opening area of the blowout portion can be finely changed, the pressure inside the air passage (not shown) can be adjusted, and the adjustment range of the blown wind speed can be increased.

As described above, the wind direction deflecting device of this embodiment is
A blowout louver 17 having arms at both end portions, an auxiliary louver 18 having at least one end rotatably held by the arms at both end portions of the blowout louver 17 and having a screw groove-shaped shaft 18a, and a screw groove shape of the auxiliary louver 18. Since the arm of the blowout louver 17 is sandwiched by the auxiliary louver 18 and the fastening nut 19, the blowout louver 17 and the auxiliary louver 18 can be fixed, the adjustment range of the blown wind speed can be increased. It is possible to further improve the spread and reach range of the air flow.

Further, a wind direction deflecting device according to a fourth embodiment of the present invention will be described with reference to the drawings. It should be noted that the same components as those of the related art are denoted by the same reference numerals, and detailed description thereof will be omitted.

FIG. 5 is a perspective view of a wind direction deflecting device according to a fourth embodiment of the present invention. In FIG. 5, reference numeral 20 denotes a blowout louver having arms at both end portions arranged in a blowout port (not shown), and a gear hole 20a is provided at at least one end of both end arms. Reference numeral 21 denotes an auxiliary louver that is held by both end arms of the blowout louver 20, and has a gear shaft 21a that can be fitted into the gear hole 20a of the blowout louver 20.

As described above, the wind direction deflecting device of this embodiment is
The air that has been heat-exchanged by the heat exchanger (not shown) and guided to the air outlet (not shown) via the air passage (not shown) is deflected in the wind direction and blown out into the room. At this time, since the gear hole 20a is provided in the arm portion of the blowout louver 20 and the gear shaft 21a fitted into the hole 20a is provided on the auxiliary louver 21 side, the distance between the blowout louver 20 and the auxiliary louver 21 can be changed. The opening area of the blowout portion can be finely adjusted. Therefore, the pressure in the air passage (not shown) can be adjusted, and the adjustment range of the blown air velocity can be expanded.
Fine adjustment is also possible.

As described above, the wind direction deflecting device of this embodiment is
At least one end is provided with a blowout louver 20 having an arm provided with a gear hole 20a, and an auxiliary louver 21 provided with a gear shaft 21a that fits into the gear hole 20a provided in the arm of the blowout louver 20, and the auxiliary louver 21 is blown out. Since it is held by the arm of the louver 20, the distance between the blow-out louver 20 and the auxiliary louver 21 can be finely changed, so that the adjustment range of the blown-air velocity can be widened and the reach-range adjusted range of the blown-air flow can be improved. In addition, the structure is simple and the blowing air speed can be easily adjusted.

[0035]

As described above, in the wind direction deflecting device of the present invention, the blowing louver having the arms at both ends, the auxiliary louver rotatably held by the both end arms of the blowing louver, and the plurality of holes. And a protrusion shaft in the same direction as the rotation shaft of the blowout louver, and the rotation shaft of the blowout louver and the protrusion shaft of the auxiliary louver have a plurality of connection rods. Since it can be inserted into the hole and the blowout louver and the auxiliary louver can be connected, it is possible to increase or decrease the blowout air velocity and adjust the reach distance of the blowout airflow.

Further, an auxiliary louver rotatably held by both end arms of the blowing louver and a connecting rod having a plurality of holes are provided, and the blowing louver and the auxiliary louver are provided in the same direction as the rotating shaft. Providing a plurality of projection shafts, each projection shaft can be inserted into a plurality of holes of the connecting rod, and the blowout louver and the auxiliary louver can be connected to each other, so that the adjustment range of the blowout air velocity can be widened and the reach distance of the blowout airflow can be increased. The adjustment of can be improved.

Further, in another wind direction deflecting device of the present invention, a blowing louver having arms at both ends thereof, and at least one end rotatably held by the arms at both ends of the blowing louver has a screw groove-shaped shaft. An auxiliary louver having, and a fastening nut corresponding to a screw groove-shaped shaft of the auxiliary louver, the arm of the blowout louver is sandwiched by the auxiliary louver and the fastening nut, and between the blowout louver and the auxiliary louver. Since it can be fixed, the adjustment range of the blown-air speed can be expanded and fine adjustment can be performed, and the reachable-range adjustment range of the blown airflow can be further improved.

Further, at least one end is provided with a blow-out louver having an arm provided with a gear hole, and an auxiliary louver provided with a gear shaft fitted in a gear hole provided in the arm of the blow-out louver, and the auxiliary louver is Since it is held by the arm of the blow-out louver, the distance between the blow-out louver and the auxiliary louver can be finely changed, the adjustment range of the blown-air velocity is wide, and fine adjustment is possible, so that the reaching distance adjustment of the blown-out airflow can be improved. In addition, the structure is simple and the blowing air speed can be easily adjusted.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a first embodiment of a wind direction deflecting device according to the present invention.

FIG. 2 is a vertical cross-sectional view of an air conditioner including the wind direction deflecting device of the embodiment.

FIG. 3 is an exploded perspective view of a second embodiment of a wind direction deflecting device according to the present invention.

FIG. 4 is an exploded perspective view of a wind deflector according to a third embodiment of the present invention.

FIG. 5 is an exploded perspective view of a wind deflector according to a fourth embodiment of the present invention.

FIG. 6 is a perspective view of a conventional air conditioner.

FIG. 7 is a vertical sectional view of a conventional air conditioner.

FIG. 8 is a horizontal sectional view of a conventional air conditioner.

FIG. 9 is a perspective view of a conventional wind direction deflecting device.

[Explanation of symbols]

 11 blowout louver 12 auxiliary louver 13 connecting rod 14 blowing louver 15 auxiliary louver 16 connecting rod 17 blowing louver 18 auxiliary louver 19 fastening nut 20 blowing louver 21 auxiliary louver

Claims (4)

[Claims] 1. A blowout louver having arms at both ends thereof, an auxiliary louver rotatably held by both end arms of the blowout louver, and a connecting rod having a plurality of holes. A wind direction deflecting device, wherein a projection shaft is provided in the same direction as the rotation shaft of the blowout louver, and the rotation shaft of the blowout louver and the projection shaft of the auxiliary louver can be inserted into a plurality of holes of the connecting rod. 2. An outlet louver having arms at both end portions, an auxiliary louver rotatably held by both end arms of the outlet louver, and a connecting rod having a plurality of holes, the outlet louver and the outlet louver. A wind direction deflecting device, characterized in that a plurality of projection shafts are provided on the auxiliary louver in the same direction as the rotation shaft, and each of the projection shafts can be inserted into a plurality of holes of the connecting rod. 3. A blow-out louver having arms at both ends, an auxiliary louver rotatably held by arms at both ends of the blow-out louver, at least one end of which has a screw groove-shaped shaft, and a screw of the auxiliary louver. A wind direction deflecting device comprising: a fastening nut corresponding to a groove-shaped shaft, wherein the auxiliary louver and the fastening nut sandwich the arm of the blowout louver. 4. An outlet louver having an arm provided with a gear hole at least at one end, and an auxiliary louver provided with a gear shaft fitted in a gear hole provided in the arm of the outlet louver, wherein the auxiliary louver is A wind direction deflecting device, which is held by an arm of an outlet louver.