JP3327026B2 - Ceiling air conditioning panel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling air-conditioning panel which is applied to a relatively large-sized air conditioner installed behind a ceiling such as a ventilation air-conditioning system having both a ventilation function and an air-conditioning function.

[0002]

2. Description of the Related Art In an air conditioner installed behind a ceiling, a ventilation terminal component for an air conditioning function called a grill or a decorative panel is provided on the ceiling surface. There are various types of such ventilation terminal parts in the past, and some of them are described below as conventional examples. Conventional example 1. This is disclosed in Japanese Utility Model Laid-Open No. 61-27033 and is applied to a relatively small device. That is, it is composed of a decorative plate of a louver portion that is disposed to be exposed from the ceiling surface so as to cover the lower surface of the ventilation fan, and a louver frame that supports the decorative plate. The louver frame is provided with a horizontal guide, and a decorative board is detachably attached to the horizontal guide. The decorative panel can be easily removed, and by removing the decorative panel, the inside of the louver frame is opened, from which maintenance and inspection of the ventilation fan can be performed.

Conventional example 2. This is disclosed in JP-A-4-254135.
This is a device which is disclosed in Japanese Patent Application Laid-Open Publication No. H10-205, and which is compatible with a mounting counterpart, and is applied to a relatively small-sized device as in Conventional Example 1. That is, as shown in FIG. 9, an open leg-shaped suspension spring 1 is formed in an opening 102 of a main body 101 of the ventilation device.
In this configuration, the grill 104 is suspended and supported so that the grill 104 is brought into contact with the ceiling surface. The suspension spring 103 has a base portion attached to the back side of the grill 104 so as to be slidable in the horizontal direction. The grill 104 is a suspension spring 103
, The grill 104 can be attached and detached while maintaining an operable space in the opening of the ceiling, and the main body 101 can be maintained and inspected by sliding the grill 104.

Conventional example 3. This is disclosed in Japanese Unexamined Utility Model Publication No. Hei 3-73828 and Japanese Patent Application No. Hei 5-18522, and is applicable to a relatively large device. That is, a ventilation port having an opening area that can be checked and has a ventilation panel that can be opened and closed (rotated) is provided on the ceiling surface.

[0005]

The above-mentioned prior art examples 1 and 2 are a part of the configuration of the target apparatus, and are effective when the apparatus is small but effective when the apparatus is large. The weight and size of the veneer and grill are large, and it is difficult to suspend them with a suspension spring. In each of the conventional examples 1, 2, and 3, the configuration in which the inspection port and the grill are also used is adopted. However, the inspection required portions of the target air conditioner are arranged in a plurality of locations and are dispersed in the lateral direction. If
There must be multiple access points along with the grill or an area that can cover all access points and grills.

[0006] Providing a plurality of openings in the ceiling surface impairs the design of the ceiling surface and is not preferred. However, even with a single unit having a large area, the degree of difficulty in attaching and detaching to the ceiling increases, for example, for cleaning a relatively frequent filter, etc.
Each time, a large panel or decorative frame must be detached, and the simplicity is severely impaired.

In general, panels of this type, which have a relatively large flat area and do not protrude from the ceiling surface, have an outer frame attached to an opening provided in the ceiling so as not to impair the beauty of the ceiling. Panels are attached to the outer frame, but because of the removable structure, it is difficult to obtain an accurate attachment to the ceiling surface. On top of that, the emphasis is on aesthetics, so most of the frames are made of colored aluminum material,
It is not only difficult to prepare a color tone that matches the color tone of the ceiling of the building to be applied, but also there is a problem that the cost rises.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and it is an object of the present invention to provide a method in which inspections requiring inspection are distributed in a plurality of locations and are distributed in the lateral direction. Air conditioning panels for ceilings, which are relatively large and are installed behind ceilings, perform part of the functions of the air conditioning system and allow maintenance and inspection of the entire air conditioning system. Easy to operate according to the frequency of inspection of points requiring inspection,
To provide easy handling, to reduce the cost of the air conditioning panel for the ceiling, to improve the mounting accuracy on the ceiling, and to make maintenance and inspection operations easier. It is.

[0009]

According to a first aspect of the present invention, there is provided a ventilation unit having a ventilation function and an air conditioning unit having a cooling / heating function. The room has an indoor air intake for taking in indoor air, which is applied to the main body of the air conditioner installed entirely behind the ceiling, and the projected plane area of the main body of the installed air conditioner Ventilation side panel that opens and closes the part corresponding to the ventilation part and indoor air intake in the opening of the ceiling with a larger opening area, and ventilation that opens and closes the part of the opening corresponding to the air conditioning part It consists of an air-conditioning side panel with a smaller area than the side panel, and the ventilation side panel is provided with a ventilation grille part that corresponds to the indoor air intake of the main body and communicates with it, and the whole is provided on one side With the rotation mechanism, Mounted so that it can be opened and closed, the air-conditioning side panel provided with a slide mechanism, employing a means for mounting so as to be opened and closed by sliding in the opening side which can by opening the ventilation side panel.

In order to achieve the above object, a second aspect of the present invention relates to the ventilation side panel and the air conditioning side panel in the means according to the first aspect, wherein the outer peripheral portions of the panels are arranged on the indoor side in accordance with the contour of the opening. Means having a design surface that protrudes outward, and a frame formed of a resin having a rising portion that fits into the edge of the opening on the back surface of the design surface is employed.

According to a third aspect of the present invention, there is provided the air conditioner-side panel slide mechanism according to any one of the first to second aspects, wherein the slide mechanism has a contact surface abutting against a ceiling surface. A fixing bracket that rises at a right angle from the contact surface and is fixed to the ceiling side provided with a receiving portion at the free end of the mounting portion along the edge of the opening, and a hook portion that hooks onto the receiving portion of the fixing metal from above. And a hanger fitting protruding from the rear side of the air-conditioning side panel and employing means for slidably mounting the air-conditioning side panel by a plurality of detachable slide mechanisms.

According to a fourth aspect of the present invention, there is provided a ventilating panel according to any one of the first to third aspects, wherein a grill portion of the ventilation side panel is provided with a grill opening and a back side of the grill opening. And a filter that can be disengaged by inserting and removing the grill and the filter from the open side, which is the anti-pivot side of the ventilation side panel. I do.

[0013]

According to the first aspect of the present invention, a ventilation section performing a ventilation function and an air conditioning section performing a cooling and heating function are provided side by side and connected to each other, and room air is taken in between the ventilation section and the air conditioning section. A part corresponding to the ventilation part in the opening of the ceiling, which has an opening area larger than the projected flat area of the main body of the air conditioner, which is entirely suspended from the ceiling Can be opened and closed by
The part corresponding to the air conditioning unit is closed by the air conditioning side panel so that it can be opened and closed. The ventilation side panel has a grill portion corresponding to and communicating with the indoor air intake of the main body, and this grill portion performs a part of the function of the air conditioner. If the whole ventilation side panel is rotated with one side as a fulcrum, the indoor air intake and the ventilation part of the air conditioner are exposed at the opening, and maintenance and inspection of these parts can be performed. When the air conditioning side panel is slid to the opening formed by opening the ventilation side panel, the air conditioning unit of the air conditioner is exposed to the opening, and maintenance and inspection of this part can be performed. The air conditioning side panel has a smaller flat area than the ventilation side panel, so if the slide mechanism is disengaged by sliding, it can be removed from the opening on the ventilation side panel side, so that the entire opening is open and the entire body of the air conditioning system Exposed. The indoor air intake is easily contaminated, and there are components such as filters that require relatively frequent cleaning. However, the components can be exposed by a simple operation of rotating the ventilation side panel. On the other hand, since the air-conditioning unit side and the entire main body are rarely exposed, the air-conditioning side panel is mounted and removed by a slide mechanism that can easily maintain consistency with the ceiling surface rather than opening and closing operability. Although it is necessary to hold the air-conditioning side panel by hand to remove the air-conditioning side panel, it is easy to handle because it has a small flat area.

According to the second aspect of the present invention, since the outer peripheral portions of the ventilation side panel and the air conditioning side panel are constituted by a frame formed of a resin which can be easily colored, together with the operation according to the first aspect, Can be easily adapted to the variety of designs on the ceiling surface, and the exterior surface of the opening can be concealed by the design surface projecting outward from the outline of the opening on the indoor side, so the outer frame is provided at the opening There is no need to provide an aesthetically appealing holding member such as this.

According to a third aspect of the present invention, in addition to the operation according to the first or second aspect, the air-conditioning side panel has a contact surface in contact with a ceiling surface, and rises at a right angle from the contact surface. A fixing bracket fixed to the ceiling provided with a receiving portion at a free end of the mounting portion along the edge of the opening, and a hook portion which is hooked on the receiving portion of the fixing metal from above, behind the air conditioning side panel. Since it is mounted by a plurality of slide mechanisms constituted by hanger fittings protruding to the side, it is possible to secure consistency between the ceiling surface and the front surface of the air conditioning side panel by the fixing fittings.

According to the fourth aspect of the present invention, in addition to the operation according to any one of the first to third aspects, maintenance and inspection of the grill portion of the ventilation side panel and cleaning of the ventilation side panel between the grill and the filter are performed. It can be implemented by a simple operation by inserting and removing from the open side.

[0017]

An embodiment of the present invention will be described below with reference to the drawings. 1 is a perspective view showing the ceiling air-conditioning panel of this embodiment together with a device to which the ceiling air-conditioning panel is applied, FIG. 2 is a cross-sectional view of the same installation state, and FIGS. It is a thing.

First, a description will be given of a ventilation air conditioner which is an apparatus to which the present invention is applied. The main body 1 of this ventilating air conditioner is shown in FIG.
As shown in the figure, the ventilation unit 2 and the air-conditioning unit 3 are provided adjacent to each other, with the ability to ventilate and air-condition the entire house, and to be suspended using the space above the ceiling of a specific zone (room) of the house. It will be installed. The ventilation unit 2 includes an exhaust passage provided with an exhaust blower that forms an exhaust flow that exhausts air in the house to the outside of the house, and an air blower that forms a supply flow that supplies air outside the house to the house. And a total heat exchanger for exchanging heat between the exhaust air flow and the air supply flow. The air-conditioning unit 3 is housed in a single main body casing together with the ventilation unit 2 adjacent to the ventilation unit 2 and is configured by a plurality of air-conditioning unit functional bodies arranged in parallel. Each air conditioning unit functional body is provided with a processing air passage provided with a blower of a variable air flow rate that takes in air and forms an air flow blown out to each zone, and an air conditioning heat exchanger interposed in the processing air passage. It is configured.

Between the ventilator 2 and the air conditioner 3, an indoor air inlet 4 is provided at the ceiling of the installation zone and communicates with the zone on the lower surface of the main body casing.
The exhaust passage of the ventilator 2 has an exhaust opening formed in a partition wall facing the room air intake 4 as an inlet end, and is provided from the exhaust blower to one side of the main casing through one working fluid passage of the total heat exchanger. It is configured as a series of passages leading to the open outdoor exhaust port 5. A connection port for duct connection is provided at the outdoor exhaust port 5 which is an outlet end of the exhaust passage, and is connected to the outside of the house via the exhaust duct. The air supply passage of the ventilation unit 2 has an outside air inlet 6 opened to one side of the main body casing as an inlet end, and a partition wall facing the indoor air inlet 4 from the other working fluid passage of the total heat exchanger via the air supply blower. It is configured as a series of passages leading to the air supply opening established in the city. A connection port for duct connection is provided at the outside air intake port 6, which is an inlet end of the air supply passage, and the outside air intake port 6 is communicated outside the house via an intake duct.

Each of the processing air passages of each air conditioning unit function body of the air conditioning unit 3 has the indoor air intake 4 as an inlet end, passes through an air conditioning heat exchanger, and opens to the side of the main body casing via a blower. The air supply port 7 is configured as a series of passages, and each air supply port 7 is provided with a connection port for duct connection, and is individually connected to each zone to be supplied via an air supply duct.

As shown in FIG. 2, the ceiling air-conditioning panel 8 of this embodiment is different from the ventilation air-conditioning apparatus having the above-described configuration in that the opening angle of the ceiling is larger than the projected plane area of the main body 1 and is open at a corresponding position. Is attached to the opening 9 in a lid shape. The main body of the ceiling air-conditioning panel 8 includes a ventilation-side panel 10 that opens and closes an opening 9 in a portion corresponding to the ventilation unit 2 and the indoor air intake 4, and an opening 9 in a portion corresponding to the air-conditioning unit 3. The air-conditioning side panel 11 has a smaller plane area than the ventilation-side panel 10 that can be opened and closed.

As shown in FIGS. 5 and 6, both the ventilation side panel 10 and the air conditioning side panel 11 have a design surface 12 projecting inward and outward from the outline of the opening 9 on the indoor side as shown in FIGS. On the back of the surface 12, a frame 14 integrally formed of resin having a rising portion 13 that fits into the edge of the opening 9
It consists of. The frame body 14 is colored in a color tone that matches the color tone of the ceiling surface 15, and a corner piece 16 for reinforcement is fixed to each corner by screws.

As shown in FIGS. 2 and 3, the ventilation side panel 10 corresponds to the indoor air intake 4 of the main body 1 of the ventilation air conditioner, and is connected to the back side of the grille portion 1 which can be ventilated.
7 is provided, and a part corresponding to the ventilation part 2 adjacent to the grill part 17 is a decorative plate 18 made of a plate-like member that is the same as or equivalent to a member constituting the surrounding ceiling surface 15. As shown in FIG. The grill 17 is provided with a grill opening 20 as shown in FIG.
And a grill 21 aligned with the back side of the grill opening 20
And a filter 22 superposed on the back surface of the grill 21. The grill 21 and the filter 22 are inserted into and sandwiched between grooves of a common grill guide 23 so that they can be inserted and removed. The back side of the grill 21, the filter 22, and the grill guide 23 is inserted into the filter fixture 24, and the opposite side is fitted into the rising portion 13 of the frame 14, and can be removed by removing the fitting. ing. The fitting direction is free.

On the side corresponding to the short side of the opening 9 of the ventilation side panel 10, two hinges 25 serving as a rotating mechanism are fixed to the corner piece 16 as shown in FIG. . At the other end of these hinges 25, a hook portion 26 protruding rearward of the ventilation side panel 10 and having an outward
Is attached. The edge of the opening 9 corresponding to the hanger fitting 27 has a ceiling surface 1.
5 has a contact surface 28 abutting against the mounting surface 5, and rises at a right angle from the contact surface 28, and is provided with a receiving part 30 at a free end of a mounting part 29 inscribed along the edge of the opening 9.
Is fixed to the ceiling side with screws. The hooks 26 of the hinges 25 are attached to the receiving portions 30 of the fixing brackets 31 from above. Thus, the ventilation side panel 10 is rotatably mounted on the opening 9 using the hinge 25 as a pivot.

As shown in FIG. 6, a locking mechanism is attached to a side of the corner panel 16 corresponding to the edge of the opening 9 opposite to the pivot side of the ventilation side panel 10 as shown in FIG. The lock mechanism has an outwardly facing hook portion 32 at the tip. The hook portion 32 is assembled so as to be slidable in the lateral direction, and is usually pulled back to a fixed position by a spring 33. The above-described fixing brackets 31 are attached one by one to the rim of the opening 9 corresponding to each hook 32. That is, the ventilation side panel 10 is rotated in a direction to close the opening 9, and the hook 34 of the lock mechanism is operated integrally with the knob 34, which slides out against the bias of the spring 33. And push it into the opening 9 so that the hook 32
When the holding is released, the hook portion 32 returns to the original position by the force of the spring 33 and is hooked on the receiving portion 30 of the fixing bracket 31. As a result, the ventilation side panel 10 is held in a state where it covers almost half or more of the opening 9 while being substantially flush with the ceiling surface 15.

In the frame 14 of the air-conditioning side panel 11, as shown in FIG. 7, a decorative plate 18 made of the same or corresponding plate member as the member constituting the surrounding ceiling surface 15 is fixed with a fixture piece 19. It is stretched. The portion corresponding to the long side of the opening 9 of each corner piece 16 of the air-conditioning side panel 11 has a hook portion 26 projecting from the rear side of the air-conditioning side panel 11 and having an outward-facing hook at the tip as shown in FIG. The hanger fitting 27 is fixed. At the rim of the opening 9 corresponding to the hanger fitting 27, there is a contact surface 28 which comes into contact with the ceiling surface 15, rises at a right angle from the contact surface 28, and is inscribed along the rim of the opening 9 along the contact. A fixing bracket 31 provided with a receiving portion 30 at a free end of the mounting portion 29 is screwed to the ceiling side. Receiving part 30 of each fixture 31
The hook 26 of each hanger fitting 27 is hung from above. As a result, the air-conditioning side panel 11 is
The opening 9 is held in a state of covering almost half or less of the opening 9 in a substantially flush state. The air-conditioning side panel 11 is mounted with the ventilation side panel 10 opened, and the hook portion 26 of the hanger fitting 27 is opened from the opening 9 side formed by opening the ventilation side panel 10.
Is slid in the lateral direction so as to be hooked on the receiving portion 30 of the fixture 31. Removal is performed by sliding in the opposite direction to slide the hook portion 26 with respect to the receiving portion 30 of the fixing bracket 31 to release the hook. That is, the hanger fitting 27 and the fixing fitting 31 of the air conditioning side panel 11 constitute a set of slide mechanisms.

In this way, the entire opening 9 is closed by the ventilation panel 10 and the air conditioning panel 11 in the same manner as the ceiling surface 15. In the mounted state, the ventilation side panel 10 has a grill portion 17 corresponding to and connected to the indoor air intake 4 of the main body 1, and the grill portion 17 plays a part of the function of ventilation air conditioning. However, since it is not directly structurally connected to the main body 1, the vibration accompanying the operation of the main body 1 is not transmitted to the ceiling surface 15 side. The whole ventilation side panel 10
When the lock mechanism is unlocked and the hinge 25 is rotated about the fulcrum, the indoor air intake 4 and the ventilator 2 of the main body 1 are exposed to the opening 9, and maintenance and inspection of these parts can be performed. .

When the air-conditioning side panel 11 is slid toward the opening 9 formed by opening the ventilation-side panel 10, the air-conditioning unit 3 of the main body 1 is exposed to the opening 9, and maintenance and inspection on this part is performed. can do. Since the air-conditioning side panel 11 has a smaller plane area than the ventilation side panel 10, it can be completely detached by sliding and removed from the opening 9 on the side of the ventilation side panel 10, whereby the entire surface of the opening 9 can be opened. Maintenance and inspection of each part can be performed by exposing the entire main body 1. If more extensive inspection work is required, remove from the fixing bracket 31 and remove the ventilation side panel 1.
0 may be removed, and in this state, the main body 1 of the ventilation air conditioner can be removed from the opening 9.

The portion of the indoor air intake 4 is easily contaminated, and the filter 22 also requires relatively frequent cleaning.
The ventilation side panel 10 is exposed by a simple operation of rotating,
Since the filter 22 and the grill 21 can be detached from the free end side, the operation is simple and easy. On the other hand, since the air-conditioning unit 3 and the entire main body 1 are rarely exposed, the air-conditioning-side panel 11 is attached and detached by a slide mechanism that can easily maintain consistency and aesthetics with respect to the ceiling surface 15 from opening and closing operability. Works. To remove the air-conditioning side panel 11, it is necessary to hold the air-conditioning side panel 11 by hand, but the handling is easy because the plane area is small.

In particular, the ventilation side panel 10 and the air conditioning side panel 1
Frame 1 whose outer peripheral portion is formed of resin that is easily colored
4, it is possible to easily cope with the variety of designs of the ceiling surface 15 to be applied, and furthermore, the design surface 12 protruding outward from the outline of the opening 9 on the indoor side is used to form the ceiling 9. Since the inside edge of the room can be concealed, there is no need to provide a beautiful holding member such as an outer frame in the opening 9 and the cost is reduced.

The fixing bracket 31 has a contact surface 28 in contact with the ceiling surface 15, rises at a right angle from the contact surface 28, and has a receiving portion 30 at a free end of a mounting portion 29 along the edge of the opening 9. Is provided, the contact surface 28 is firmly brought into contact with the ceiling surface 15, so that the matching between the ceiling surface 15 and the front surface of the air-conditioning side panel 11 can be realized with high accuracy.

[0032]

As is apparent from the above description of the embodiment, according to the first aspect of the present invention, a relatively large area where inspections requiring inspection are distributed in a plurality of locations and are laterally dispersed. The ceiling air-conditioning panel applied to the air-conditioning system installed in the ceiling is responsible for a part of the function of the air-conditioning system, can also perform maintenance and inspection of the entire air-conditioning system, and can respond to inspections at multiple inspection points. In addition, it is easy to operate and easy to handle according to the frequency of inspection of the points requiring inspection.

According to the second aspect of the present invention, in addition to the effect of the first aspect, the outer peripheral portions of the ventilation side panel and the air conditioning side panel are constituted by a frame formed of a resin that is easily colored, so that the present invention is applied. It is possible to easily adapt to the variety of designs on the ceiling surface, and since the design surface that protrudes outward from the outline of the opening on the indoor side can conceal the rim of the indoor side of the opening, the outer frame etc. in the opening Therefore, it is not necessary to provide the aesthetic appearance holding member, and the cost is reduced.

According to the third aspect of the present invention, in addition to the effects of the first or second aspect, the fixing bracket has a contact surface that comes into contact with the ceiling surface, and rises at a right angle from the contact surface to form the opening. Since the receiving part is provided at the free end of the mounting part along the edge of the part, the contact surface is firmly applied to the ceiling surface, so that the ceiling surface and the front side of the air conditioning side panel are consistent Can be realized with high accuracy.

According to the fourth aspect of the present invention, in addition to the effects according to the first to third aspects, maintenance and inspection and cleaning of the grill portion of the ventilation side panel are performed by opening the ventilation side panel between the grill and the filter. The operation can be performed by a simple operation by inserting and removing from the side, and a maintenance and inspection operation for a frequently-used portion can be further simplified.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a ceiling air-conditioning panel as an embodiment of the present invention together with a device to which the air-conditioning panel is applied.

FIG. 2 is a sectional view showing a ceiling air-conditioning panel as an embodiment of the present invention in an installed state together with a device to which the ceiling is applied.

FIG. 3 is a perspective view showing functions of a ventilation side panel of the ceiling air conditioning panel of the embodiment.

FIG. 4 is an enlarged sectional view of a hinge portion of a ventilation side panel of the ceiling air-conditioning panel of the embodiment.

FIG. 5 is an enlarged cross section of a main part showing a relationship between a fixing bracket and a hanger bracket of the ceiling air-conditioning panel of the embodiment.

FIG. 6 is a partial perspective view showing a configuration of a lock mechanism of a ventilation side panel of the ceiling air conditioning panel of the embodiment.

FIG. 7 is a perspective view showing a configuration of an air conditioning side panel of the ceiling air conditioning panel of the embodiment.

FIG. 8 is an enlarged partial perspective view showing an attached state of a decorative board of the ceiling air-conditioning panel of the embodiment.

FIG. 9 is a perspective view showing a configuration of a grill of a conventional ventilation device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body 2 Ventilation part 3 Air-conditioning part 4 Indoor air intake 8 Ceiling air-conditioning panel 9 Opening 10 Ventilation side panel 11 Air-conditioning side panel 12 Design surface 13 Rise part 14 Frame 15 Ceiling surface 17 Grill part 20 Grill opening 21 Grill 22 Filter 25 Hinge 26 Hook part 27 Hanger fitting 28 Contact surface 29 Mounting part 30 Receiving part 31 Fixing fitting

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takayuki Hayashi 3-40, Shimaga, Tegano, Nakatsugawa City, Gifu Prefecture Mitsubishi Electric Engineering Co., Ltd. Name Furuya Office Nakatsugawa Branch Office (72) Inventor Yoshihiko Yasuda Nakatsugawa City, Gifu Prefecture No.3-40, Tegano character Mitsubishi Electric Engineering Co., Ltd. Name Furuya Works Nakatsugawa branch (56) References JP-A-4-254135 (JP, A) JP-A-4-203821 (JP, A) JP Hei 6-323565 (JP, A) Japanese Utility Model Hei 2-85918 (JP, U) Japanese Utility Model 63-2524 (JP, U) Japanese Utility Model 63-6718 (JP, U) Japanese Utility Model 63-78821 (JP, U) , U) Japanese Utility Model Showa 61-81520 (JP, U) Japanese Utility Model Showa 60-121086 (JP, U) Japanese Utility Model Showa 55-26740 (JP, Y1) (58) Fields investigated (Int. Cl. ⁷ , DB Name) F24F 1/00 E04F 17/04

Claims (4)

(57) [Claims] 1. A ventilation unit performing a ventilation function and an air conditioning unit performing a cooling / heating function are provided side by side, and an indoor air intake for taking in room air is provided between the ventilation unit and the air conditioning unit. A ceiling air-conditioning panel for a main body of an air-conditioning apparatus installed entirely above the ceiling, wherein the ventilation unit and the indoor air intake at the opening of the ceiling having an opening area larger than the projected plane area of the installed main body; A ventilation side panel that opens and closes a portion corresponding to the entrance and an air conditioning side panel having a smaller area than the ventilation side panel that opens and closes a portion of the opening corresponding to the air conditioning unit. A ventilation side panel is provided on the ventilation side panel corresponding to the indoor air intake of the main body and communicates therewith, and the whole is mounted so that it can be opened and closed by rotation by a rotation mechanism provided on one side, That An air-conditioning panel for a ceiling, wherein a detachable slide mechanism is provided on the air-conditioning side panel, and the air-conditioning side panel is mounted so as to be opened and closed by sliding to the opening side by opening the ventilation-side panel. 2. The ceiling air-conditioning panel according to claim 1, wherein outer peripheral portions of both the ventilation-side panel and the air-conditioning-side panel are:
The interior side has a design surface that protrudes outward from the contour of the opening, and on the back of this design surface, a frame formed of a resin having a rising portion that fits into the rim of the opening is provided. Features air conditioning panels for ceilings. 3. The ceiling air-conditioning panel according to claim 1, wherein the sliding mechanism of the air-conditioning side panel has a contact surface that comes into contact with the ceiling surface. The air conditioner has a fixing bracket that rises at a right angle and is fixed to the ceiling side with a receiving part provided at the free end of the mounting part along the rim of the opening, and a hook that hooks on the receiving part of the fixing metal from above. A ceiling air-conditioning panel comprising a hanger fitting protrudingly mounted on a rear side of a side panel, wherein the air-conditioning side panel is slidably mounted by a plurality of slide mechanisms. 4. The ceiling air-conditioning panel according to claim 1, wherein a grill portion of the ventilation side panel is aligned with a grill opening and a back side of the grill opening. And a filter superimposed on the back of the grill, wherein the grill and the filter can be engaged and disengaged by inserting and removing from the open side of the ventilation side panel that is the anti-pivot side. Air conditioning panel for ceiling.