JPH07243661A - Panel frame mounting device for ceiling embedded type air conditioner - Google Patents

Abstract

PURPOSE:To provide a panel frame mounting device for a ceiling embedded type air conditioner in which a manufacturing cost, management expenses, etc., can be reduced by integrating a body with a panel frame connecting sleeve. CONSTITUTION:The panel frame mounting device for a ceiling embedded type air conditioner comprises an extended part 11 extended from a body side plate 10 for mounting a panel frame 8 to a lower surface side, a vertical two-stage threaded hole provided at a mounting part of the part 11 in the frame 8, a long hole provided corresponding to the threaded hole at the frame 8, and a connecting piece 20 provided to connect to a partition plate 17.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel frame mounting device for a ceiling-embedded air conditioner.

[0002]

2. Description of the Related Art In recent years, a panel frame mounting device for a ceiling-embedded air conditioner is required to have a structure that can be easily mounted because it is mounted on the ceiling surface and can be installed at any mounting location.

Conventionally, a panel frame mounting device for a ceiling-embedded air conditioner of this type has generally been constructed as shown in Japanese Utility Model Laid-Open No. 63-55027. The configuration will be described below with reference to FIGS. 11 and 12.

As shown in the figure, a heat exchanger chamber 103 provided with a heat exchanger 102 in an air passage 101 formed therein,
A blower room 105 provided with a blower 104, and a partition plate 10 for partitioning the heat exchanger room 103 and the blower room 105
6, a main body 107 provided with 6 and a panel frame 111, which is attached to the lower surface side of the main body 107, has a suction port 108 and an outlet 109 communicating with the ventilation passage 101, and covers the periphery of a ceiling opening 110, the main body 107, and the panel frame. 111
And a sleeve 112 for connecting the
12 is provided with a body mounting hole 113 and a screw hole 114 for mounting the panel frame 111, and the panel frame 111 is provided with a long hole 115 corresponding to the screw hole 114.
03 and the partition plate 106 for partitioning the blower chamber 105, both ends of the joint piece 116 are fixed with screws.

In the above structure, the panel frame 1 is attached to the main body 107.
To attach 11, the sleeve 112 is fixed with a screw 117 through the body mounting hole 113, and the sleeve 11
The long hole 115 provided in the panel frame 111 was fixed to the screw hole 114 provided in No. 2 by the dowel screw 118 so as to be lifted from below. Further, the elongated holes 115 provided in the panel frame 111 are adjusted up and down so that the panel frame 111 is horizontally aligned with the ceiling opening 110. Further, the panel frame 111 has a joining piece 116 attached to a position where the panel frame 111 is joined to the partition plate 106 that partitions the heat exchanger chamber 103 and the blower chamber 105.

[0006]

In such a conventional panel frame mounting device for a ceiling-embedded air conditioner, the panel frame 111 is used.
When the main body 107 is attached to the main body 107, it is necessary to separately purchase a sleeve 112 for connecting the main body 107 and the panel frame 111, which makes the arrangement work complicated. Further, the manufacturer needs to separately manufacture the sleeve 112 for connection, which causes an increase in manufacturing cost and management cost.
In addition, when the panel frame 111 is attached and fixed to the main body 107, the height of the main body 107 and the ceiling opening 110 is adjusted by the long holes 115 provided in the panel frame 111.
There is a problem in that there is a construction site where installation is not possible due to a short distance or a long distance between the main body 107 and the ceiling opening 110 only by vertically adjusting the vertical dimension of 15. Further, when fixing the panel frame 111 to the sleeve 112, the ceiling opening 1
10 and the panel frame 111 are not horizontal, the ceiling opening 1
There is a problem such that a gap is formed between the panel 10 and the panel frame 111 and the interior quality is deteriorated.

Further, the mounting position of the joint piece 116 mounted on the panel frame 111 is determined by the position of the partition plate 106 between the heat exchanger chamber 103 and the blower chamber 105, and the heat exchanger chamber 103 is different for each product. Since the balance of the blower chamber 105 is different, the attachment position of the joining piece 116 is also different, and there is a problem that different panel frames must be prepared for each product.

The present invention solves the above problems by eliminating the need for a sleeve for connecting a panel frame, simplifying the construction, reducing the manufacturing cost, and the management cost, and expanding the vertical adjustment range when mounting the panel frame. A first object of the present invention is to provide a panel frame mounting device for a ceiling-embedded air conditioner that can be manufactured.

A second object is to eliminate the gap between the ceiling surface and the panel frame and improve interior quality.

A third object is that the same panel frame can be used even if the model of the ceiling-embedded air conditioner is different.

[0011]

In order to achieve the first object, the panel frame mounting device for a ceiling-embedded air conditioner according to the present invention has a first means for exchanging heat with an air passage formed inside. A main body that forms a chamber and a blower room and is attached to the ceiling, a panel frame that is attached to the lower surface side of the main body and has a suction port and an outlet that communicate with the ventilation passage, and a side plate of the main body for attaching the panel frame. Is extended to the lower surface side, and the panel frame is attached to the extended portion so as to be vertically adjustable.

Further, in order to achieve the second object, the second
Means bends the lower part into an L-shape to partition the heat exchanger chamber and the blower chamber formed inside the main body, and a panel frame provided with a joining piece to be joined to the lower part of the partition plate. Prepared for configuration.

In order to achieve the third object, the third
In this means, the joining piece provided on the panel frame is detachably provided, and the joining piece can be moved corresponding to the position of the partition plate.

[0014]

According to the present invention, the main body and the sleeve for connecting the panel frame can be integrated by the constitution of the above-mentioned first means.

Further, by the constitution of the second means, it is possible to widen the vertical adjustment range in fixing the main body and the panel frame.

Further, with the configuration of the third means, it is possible to surely eliminate the gap between the ceiling surface and the panel frame, and the same panel frame can be used in two or more types of products.

[0017]

【Example】

(Embodiment 1) Hereinafter, a first embodiment of the present invention will be described with reference to FIGS.
This will be described with reference to FIG.

As shown in the drawing, a main body 4 of a ceiling-embedded air conditioner in which a heat exchanger chamber 2 and a blower chamber 3 are provided in a ventilation passage 1 formed inside, and is attached to a lower surface side of the main body 4, The panel frame 8 has a suction port 5 and a blowout port 6 communicating with the ventilation passage 1, and covers a periphery of the ceiling opening 7, and an inspection panel 9 that is openably and closably provided at the center of the panel frame 8. . The side plate 10 of the main body 4 is extended to the lower surface side by a length corresponding to a conventional sleeve for connecting a panel frame to form an extension portion 11. The extension portion 11 has two upper and lower screw holes 12a and 12b for attaching the panel frame 8,
A long hole 13 corresponding to the screw hole 12 is provided in the panel frame 8, and the panel frame 8 and the extension portion 11 are fixed by a screw 14.

With the above structure, by forming the extension portion 11 on the lower surface side of the body side plate, the body 4 and the sleeve in the conventional example can be integrated, and the sleeve can be omitted. The panel frame 8 and the extension portion 11 can be fixed to each other. When the distance between the extension portion 11 and the ceiling opening 7 is short and narrow, among the two upper and lower screw holes 12a and 12b provided with the screw 14 in the extension portion 11,
Insert and fix in the screw hole 12a on the upper side. If the distance from the ceiling opening 7 is long and wide, screw 14 up and down 2
The lower screw hole 12b of the continuous screw holes 12a and 12b
Insert and fix.

As described above, according to the panel frame mounting device for the ceiling-embedded air conditioner of the first embodiment of the present invention, the sleeve is not required because the extension portion 11 is provided in the main body 4, and the main body 4
The vertical adjustment range for fixing the panel frame 8 to the panel frame 8 can be widened.

(Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIGS.

Regarding the same parts as in the first embodiment,
The same reference numerals are given and detailed description is omitted.

As shown in the figure, the partition plate 17a for partitioning the heat exchanger chamber 2 and the blower chamber 3 provided in the main body 4 is bent at its lower surface into an L-shape parallel to the lower surface, and a screw hole 18 is provided at the panel. The frame 8a is provided with a joining piece 20 to be joined to the partition plate 17a, the joining piece 20 is provided with a screw hole 21, and a screw 22 is provided.
Thus, the partition plate 17a and the joint piece 20 are joined.

With the above structure, the partition plate 17a and the joining piece 20 are joined together by the screw 22 such that the screw hole 21 provided in the joining piece 20 is aligned with the screw hole 18 of the partition plate 17a from below and the screw is attached. By tightening, the partition plate 17a provided in the central portion of the panel frame 8a and the joining piece 20 are brought into close contact with each other.

As described above, according to the panel frame mounting device for the ceiling-embedded air conditioner of the second embodiment of the present invention, the ceiling surface 23 and the panel frame 8 are lifted by raising the central portion of the panel frame 8a.
The gap with a can be eliminated.

Next, a third embodiment of the present invention will be described with reference to FIG.
-It demonstrates, referring FIG. The same parts as those in the second embodiment are designated by the same reference numerals and detailed description thereof will be omitted.

As shown in the figure, the position of the joining piece 20a provided on the panel frame 8b can be moved so as to correspond to the partition plate 17b for partitioning the heat exchanger chamber 2 and the blower chamber 3 provided in the main body 4. A plurality of joint pieces 20a are detachably provided on the panel frame 8b, and a plurality of cutout portions 24a and 24b with which the ends of the joint pieces 20a engage are provided on the side wall of the panel frame 8b by shifting the joint pieces 20a. Notch 24a
Alternatively, a screw hole 26 for fixing the joint piece 20a by screwing the screw 25 at a position where it is engaged with 24b is provided.

In the above configuration, when the model of the ceiling-embedded air conditioner is different and the position of the partition plate 17b for partitioning the heat exchanger chamber 2 and the blower chamber 3 provided in the main body 4 is changed to the position moved to the right side in the figure. As shown in FIG. 8, the connecting piece 20a attached to the notch 24a is attached to the screw 2
As shown in FIG. 9, loosen 5 and move it to the notch 24b side to engage the joint piece 20a with the notch 24b and attach it with the screw 25, which corresponds to the partition plate 17b provided on the main body 4. Therefore, the joining piece 20a can be moved to the position.

As described above, according to the panel frame mounting device for the ceiling-embedded air conditioner of the third embodiment of the present invention, the position of the partition plate 17b for partitioning the heat exchanger chamber 2 and the blower chamber 3 is different for each model. Even if they are different, the attachment position of the joining piece 20a joined to the partition plate 17b can be changed, so that the same panel frame 8b can be used.

[0030]

As is apparent from the above embodiments, according to the present invention, since the panel frame is attached to the extension portion of the side plate of the main body extending to the lower surface side so that the panel frame can be adjusted up and down, the sleeve for attaching the panel frame can be provided. It is not necessary, the construction can be simplified, the manufacturing cost and management cost can be reduced, and the panel frame can be attached to various construction sites such as when the distance between the bottom surface of the main body and the ceiling surface is short or long. A panel frame mounting device for a ceiling-embedded air conditioner can be provided.

Further, since the panel frame is attached via the joining piece which is joined to the lower portion of the partition plate, the panel frame and the ceiling surface can be separated by lifting the panel frame central portion even if the panel frame and the ceiling surface are not horizontal. You can eliminate the gap,
It is possible to provide a panel frame mounting device for a ceiling-embedded air conditioner that can improve interior quality.

Further, since the joint piece provided on the panel frame is movable, it is not necessary to have a panel frame suitable for each different model of the ceiling-embedded air conditioner, and the same position can be obtained by changing the position of the joint piece. It is possible to provide a panel frame mounting device for a ceiling-embedded air conditioner that can use the panel frame.

[Brief description of drawings]

FIG. 1 is a sectional view of a panel frame mounting device for a ceiling-embedded air conditioner according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view of a panel frame mounting device for a ceiling-embedded air conditioner according to the first embodiment.

FIG. 3 (a) is a sectional view showing a panel frame mounting state of the ceiling-embedded air conditioner of the first embodiment. FIG. 3 (b) shows a panel frame mounted state of the ceiling-embedded air conditioner of the first embodiment. View from the arrow A of FIG.

FIG. 4A is a cross-sectional view showing another example of the panel frame mounting state of the ceiling-embedded air conditioner of the first embodiment. FIG. 4B is the panel frame of the ceiling-embedded air conditioner of the first embodiment. Fig. 4 (a) B arrow view showing the mounted state

FIG. 5 is an exploded perspective view of a panel frame mounting device for a ceiling-embedded air conditioner according to the second embodiment.

FIG. 6 is a partially enlarged perspective view of a panel frame mounting device for a ceiling-embedded air conditioner according to the second embodiment.

FIG. 7 is a cross-sectional view showing how the panel frame of the ceiling-embedded air conditioner of the second embodiment is attached.

FIG. 8 is a perspective view showing a state when the joining piece of the panel frame of the ceiling-embedded air conditioner of the third embodiment is removed.

FIG. 9 is an exploded perspective view showing a state where the joining pieces of the panel frame of the ceiling-embedded air conditioner of the third embodiment are attached.

FIG. 10 is an exploded perspective view of a ceiling-embedded air conditioner according to the third embodiment.

FIG. 11 is a cross-sectional view of a panel frame mounting device of a conventional ceiling-embedded air conditioner.

FIG. 12 is an exploded perspective view of a panel frame mounting device of the ceiling-embedded air conditioner.

[Explanation of symbols]

 1 Ventilation path 2 Heat exchanger room 3 Blower room 4 Main body 5 Suction port 6 Outlet port 8 Panel frame 8a Panel frame 8b Panel frame 11 Extension part 17 Partition plate 17a Partition plate 17b Partition plate 20 Joining piece 20a Joining piece 24a Notch part 24b Notch

Claims (3)

[Claims] 1. A main body having a heat exchanger chamber and a blower chamber formed in a ventilation passage formed inside, the main body being mounted on a ceiling,
A panel frame having a suction port and a blowout port that is attached to the lower surface side of the main body and communicates with the ventilation passage, and an extension portion that extends the side plate of the main body to the lower surface side for attaching the panel frame, and the extension portion. A panel frame mounting device for a ceiling-embedded air conditioner, in which the panel frame is vertically adjustable. 2. A panel frame provided with a partition plate for bending a lower portion into an L shape to partition a heat exchanger chamber and a blower chamber formed inside the main body, and a joining piece joined to a lower portion of the partition plate. The panel frame mounting device for a ceiling-embedded air conditioner according to claim 1, further comprising: 3. The panel frame mounting of a ceiling-embedded air conditioner according to claim 1 or 2, wherein a joining piece provided on the panel frame is detachably provided, and the joining piece can be moved corresponding to the position of the partition plate. apparatus.