JP3544053B2 - System ceiling - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a system ceiling.
[0002]
[Prior art]
FIG. 7 shows a conventional system ceiling. The system ceiling includes a support member 1, a ceiling plate 2 supported by the support member 1, and a facility member 3.
[0003]
The support member 1 is a so-called T-bar having a long shape and a substantially inverted T-shaped cross section, and a vertical piece 1a whose upper end is supported by a ceiling frame by a hanging member (not shown); At the lower end of the vertical piece 1a, there is formed a horizontal piece 1b provided so as to project to both sides substantially perpendicular to the vertical piece 1a. A plurality of support members 1 are arranged on the ceiling in a lattice shape so as to be substantially parallel at predetermined intervals.
[0004]
The ceiling plate 2 has a substantially flat plate shape, and its peripheral end is placed and disposed on the horizontal piece 1 b of the support member 1. Further, the equipment member 3 is a lighting equipment 3a and an emergency lighting equipment 3b, and the lighting equipment 3a, which is one of the equipment members 3, is formed by vertical pieces 1a of two support members 1 arranged substantially in parallel. The lower end is mounted on the horizontal member 1b of the support member 1 in the space. The emergency lighting fixture 3b, which is the other equipment member 3, has one support member 1 disposed substantially parallel to the side of the support member 1 supporting the lighting fixture 3a and supports the lower end thereof. It is mounted on the horizontal piece 1 b of the member 1.
[0005]
Also, although not shown, when installing a narrow member such as an air conditioner called a line diffuser or a narrow speaker as an equipment member, or when providing an air conditioning air space called a return, the equipment member may be used. A T-bar, which is a support member of two on each side, is installed on both sides of a certain lighting fixture.
[0006]
[Problems to be solved by the invention]
However, in the conventional system ceiling configured as described above, the horizontal bar 1b of the T-bar, which is the support member 1, protrudes substantially vertically from the lower end of the vertical plate 1a on both sides. There is a problem that the area of the portion exposed on the lower surface of the ceiling is widened and the appearance of the ceiling is poor. In particular, when the lighting equipment 3a and the other equipment members 3 are provided as the equipment members 3, the support member 1 is additionally required, and the area of the horizontal piece 1b exposed on the lower surface of the ceiling increases. Was even more pronounced.
[0007]
The present invention has been made in view of the above problems, and an object of the present invention is to provide a good-looking system ceiling in which the area of a support member exposed on the lower surface of the ceiling is reduced.
[0008]
[Means for Solving the Problems]
In order to solve the above problems, the present invention is directed to the invention according to claim 1, wherein the long piece is supported by the ceiling frame near the upper end of the vertical piece 1a and the horizontal piece 1b is provided near the lower end. Support member 1, a ceiling plate 2 placed and disposed on the horizontal piece 1 b between the plurality of support members 1, and a facility member disposed between the plurality of support members 1 and supported by the support member 1 3, the horizontal piece 1b of the support member 1 is protruded from the lower end of one side surface of the vertical piece 1a in a direction substantially perpendicular to the vertical piece 1a, and the ceiling plate 2 is placed thereon. The first horizontal piece 1c and the other side of the vertical piece 1a, on the side where the equipment member 3 is disposed, are projected above the surface formed by the first horizontal piece 1c. Ru Tei is formed and a second lateral piece 1d made is set.
[0009]
Further, in the invention of claim 1, wherein an illumination device 3a as equipment member 3, the luminaire 3a is, the air blowing between the tip of the its side wall 3c a second lateral piece 1d locked to the support member 1 so as to have a possible opening 1e Ru Empire.
[0010]
Further, according to the first aspect of the present invention, an outer flange 3d is provided outside the lower end of the side wall 3c of the lighting fixture 3a, and the outer end of the outer flange 3d is connected to at least the second horizontal piece 1d. The area of the support member 1 exposed on the lower surface of the ceiling is reduced by being located outside the position below the tip.
[0011]
Then, in the invention of claim 1, wherein the outer flange 3d of the luminaire 3a is provided with an inclined surface 3e formed by folding back the upper inwardly in outer end, the inclined surface 3e is the It is characterized by being disposed so as to substantially oppose a continuous inclined surface on the support member 1 side formed in a direction connecting the tip of the second horizontal piece 1d and the lower end of the vertical piece 1a.
[0015]
In the second aspect of the invention, in a system ceiling according to claim 1, between the tip of the lower end and the second lateral piece 1d of the vertical piece 1a of the support member 1, substantially cover between the detachable A flexible functional member 5 is provided , and the continuous inclined surface is formed by the functional member 5 .
[0016]
In the third aspect of the present invention, in a system ceiling according to claim 1, wherein the second lateral piece 1d of the support member 1, continuously formed toward the distal end from the lower end of the vertical piece 1a it is characterized in further comprising a continuous inclined slope.
[0017]
BEST MODE FOR CARRYING OUT THE INVENTION
1 and 2 show a first embodiment of a system ceiling according to the present invention. The system ceiling comprises a support member 1, a ceiling plate 2 supported by the support member 1, and a facility member 3. It is comprised including.
[0018]
The support member 1 is composed of a vertical piece 1a whose upper end is supported by a ceiling frame by a hanging member (not shown) and a first horizontal piece 1c and a second horizontal piece 1d provided near its lower end. And a long piece 1b. The first horizontal piece 1c is formed at a lower end of one side surface of the vertical piece 1a so as to be substantially perpendicular to the vertical piece 1a, and an upper surface of the first horizontal piece 1c is provided with a ceiling plate 2c. Is placed on the end. The second horizontal piece 1d is formed on the other side of the vertical piece 1a, and projects obliquely upward from the lower end of the vertical piece 1a so as to be located above the surface formed by the first horizontal piece 1c. The lower surface is substantially planar and forms a continuous inclined surface. The plurality of support members 1 are disposed substantially parallel to the ceiling such that the second horizontal pieces 1d face each other, and a substantially flat plate is provided between the plurality of support members 1 formed in a substantially lattice shape. A ceiling plate 2 is mounted with its peripheral end placed on the horizontal piece 1 b of the support member 1.
[0019]
As the equipment member 3, a lighting fixture 3a and an air-conditioning air outlet 3n having an outlet adapter 3m at the lower end are attached, and they are respectively provided on the side of the support member 1 on which the second horizontal piece 1d is provided. Have been. The luminaire 3a has a lamp housed therein and is opened at least downward. The width of the luminaire 3a is smaller than the width between the support members 1, and the lower end of the side wall 3c is lower than the side wall 3c. A frame-shaped body portion 3p having an outer flange 3d protruding outward, that is, toward the direction of the support member 1, is mounted. The outer flange 3d is formed such that the protruding outer end is folded back toward the side wall 3c, which is the upper inside, and has an inclined surface 3e outside the side wall 3c. In addition, a mounting member 3q is provided on the side wall 3c of the lighting fixture 3a, which is mounted on the upper end of the vertical piece 1a of the support member 1 and bridges the lighting fixture 3a between the support members 1. The lighting fixture 3a has an opening 1e through which air can be blown between the side wall 3c and the tip of the second horizontal piece 1d of the supporting member 1 between the two supporting members 1 arranged substantially in parallel. It is attached so that it may have.
[0020]
The air-conditioning outlet 3n is formed in a narrow and substantially rectangular tube shape, and has one side wall of the lighting fixture 3a so that the conditioned air can be sent downward from an opening 1e between the lighting fixture 3a and the vertical piece 1a of the support member 1. 3c, the lower end of the outlet adapter 3m is placed on the tip of the second horizontal piece 1d, and the support member 1 side of the outlet adapter 3m is disposed vertically. A mounting leg 3r mounted on the upper end of the piece 1a is provided.
[0021]
The outer end of the outer flange 3d at the lower end of the lighting fixture 3a projects to the side of the vertical piece 1a of the support member 1, which is located outside the lower end of the tip of the second horizontal piece 1d. The 3d inclined surface 3e is disposed so as to substantially face a continuous inclined surface below the second horizontal piece 1d, which is a line connecting the tip of the second horizontal piece 1d and the lower end of the vertical piece 1a. It is attached. Further, between the side wall 3c of the lighting fixture 3a and the vertical piece 1a of the support member 1 and above the tip of the second horizontal piece 1d, an air conditioning outlet 3n as another equipment member 3 has an opening 1e. It is attached to face.
[0022]
With this configuration, in the system ceiling in the present embodiment, the second horizontal piece 1d is provided above the first horizontal piece 1c, and is flush with the first horizontal piece 1c. The area of the support member 1 located inside and exposed to the lower surface of the ceiling is reduced, and the number of the support members 1 visible when the system ceiling is viewed from below is reduced, so that the appearance can be improved. Also, in the case where another equipment member, for example, an air-conditioning outlet 3n is attached to the side of the lighting device 3a as the equipment member 3, only two support members 1 are required, and three or more support members are required as in the conventional case. As a result, the above-mentioned effects become more remarkable, and the number of parts and the number of construction steps can be reduced, so that the cost can be reduced. Further, an outer flange 3d is provided at the lower end on the opening side of the lighting fixture 3a, and the outer end of the outer flange 3d is located outside the tip of the second horizontal piece 1d. It is also possible to control the direction in which the air blown out from the air-conditioning outlet 3n to the lower surface of the ceiling between the tip of the horizontal piece 1d and the outer end of the outer flange 3d. In addition, since the inclined surface 3e provided on the outer flange 3d is disposed so as to face the second horizontal piece 1d, the air blown out from the air conditioning outlet 3n smoothly hits the inclined surface 3e and is guided downward. Thus, the air flow can be further controlled.
[0023]
FIG. 3 shows a first reference example of the system ceiling of the present invention. The difference from the first embodiment is that an equipment plate 3f is attached as the equipment member 3, and the other parts are the same as those of the first embodiment. The configuration is the same as that of the embodiment.
[0024]
The equipment plate 3f is mounted on the front end of the second horizontal piece 1d and locked, and the outer peripheral locking part 3g and the inner end of the outer circumferential locking part 3g inside the front end of the second horizontal piece 1d. It is formed to have a hanging wall surface portion 3h that hangs down to substantially the same position as the vertical piece 1a, and a plate surface portion 3k that connects the hanging wall surface portions 3h. Then, the outer peripheral locking portion 3g is disposed between the support members 1 so as to be locked to the tip of the second horizontal piece 1d. In the figure, 3s denotes a falling-off prevention unit that locks the equipment plate 3f to the vertical piece 1a of the support member 1 via a cord.
[0025]
With this configuration, even in the case where the equipment plate 3f is mounted, the system ceiling in the first reference example is located in the same plane as the first horizontal piece 1c and is located on the lower surface of the ceiling. The exposed area of the support member 1 is reduced, and the appearance of the system ceiling can be improved.
[0026]
FIG. 4 shows a second reference example of the system ceiling according to the present invention, which is different from the first embodiment in that a light is formed at the tip of the second horizontal piece 1d so as to be rotatable. The movable vane 4 is provided between the side wall 3c of the device 3a and the vertical piece 1a of the support member 1 so as to be able to protrude toward the opening 1e, and the other configuration is the same as that of the first embodiment. .
[0027]
Even with this configuration, the same effect as that of the first embodiment can be obtained, and the flow of air flowing out of the opening 1e can be variably controlled by rotating the movable vane 4 so as to project toward the opening 1e. As a result, the direction of the flow of the air blown from the air conditioning outlet 3n to the lower surface of the ceiling can be freely controlled.
[0028]
FIG. 5 shows a third reference example of the system ceiling according to the present invention, which is different from the first embodiment in that the second horizontal piece 1d which is one of the horizontal pieces 1b of the support member 1 and the equipment are installed. A lighting fixture 3a as the member 3 is configured in the same manner as the first embodiment except for the lighting fixture 3a.
[0029]
The second horizontal piece 1d of the support member 1 is a side surface of the vertical piece 1a of the support member 1 opposite to the first horizontal piece 1c, and is substantially above the lower end of the vertical piece 1a from the vertical piece 1a. It is formed so as to project in the vertical direction.
[0030]
The luminaire 3a as the equipment member 3 accommodates a lamp therein and is open at least downward, and has a width slightly smaller than the width between the support members 1. Further, the side wall 3c is provided with a mounting portion 3t which is mounted on the upper end of the vertical piece 1a of the plurality of support members 1 and bridges the lighting fixture 3a between the support members 1, and at the lower end of the side wall 3c, A frame-like body portion 3p having a contact portion 3u whose tip is bent upward and the tip is substantially in contact with the lower surface of the second horizontal piece 1d is mounted. Then, in the lighting fixture 3a, the mounting portion 3t is placed on the upper end of the vertical piece 1a so as to hardly form a gap between the two supporting members 1 and the vertical piece 1a, and the contact portion 3u It is attached so that the front end is substantially in contact with the lower surface of the second horizontal piece 1d.
[0031]
With this configuration, in the system ceiling according to the third reference example , the area of the support member 1 that is located in the same plane as the first horizontal piece 1c and exposed on the lower surface of the ceiling decreases, The appearance of the system ceiling can be improved. Also, the lower side of the second lateral piece 1 d is a case that is not hidden by equipment member 3 is adapted to protrude from the upper than the lower end of the second lateral piece 1 d is a vertical piece 1a Therefore, the second horizontal piece 1d becomes less noticeable, and the appearance of the system ceiling can be further improved.
[0032]
FIG. 6 shows a system ceiling according to a second embodiment of the present invention. The difference from the third embodiment is that the support member 1 is located below the second horizontal piece 1d and the vertical piece 1a. The functional member 5 is detachably provided at a corner portion between them, and the other configuration is the same as that of the third reference example .
[0033]
That is, an engaging groove 1f is provided at a corner portion of the support member 1 below the second horizontal piece 1d and between the vertical piece 1a and the engaging groove 1f. The other surface side is provided with the engagement claw 5a, and the other surface side is flat, and the other surface side is directed from the lower end of the vertical piece 1a toward the tip of the second horizontal piece 1d by engaging the engagement claw 5a with the engagement groove 1f. The functional member 5 that forms a continuous inclined surface is provided so that it can be retrofitted.
[0034]
Even with such a configuration, the same effect as that of the third reference example can be obtained, and even when the support member 1 is used with the lower surface of the second horizontal piece 1d exposed, the functional member 5 can be used for the system. The appearance of the ceiling can be improved, and when the air conditioning outlet 3n is provided as the facility member 3, the flow of air can be controlled by the functional member 5.
[0035]
In each of the above-described embodiments and the reference example , a system ceiling using one or more of a lighting fixture 3a, a facility plate 3f, and an air-conditioning outlet 3n is described as the facility member 3. However, the present invention is not limited to this, and may have other equipment members 3 such as a speaker and an emergency light.
[0036]
【The invention's effect】
With this configuration, in the present invention according to claim 1, the second horizontal piece is provided above the first horizontal piece, and is the same as the first horizontal piece. The area of the support member located in the plane and exposed on the lower surface of the ceiling is reduced, so that the appearance of the system ceiling can be improved.
[0037]
According to the first aspect of the present invention, in addition to the above-mentioned effects, even when another equipment member, for example, an air-conditioning air outlet is attached to the side of the lighting equipment as the equipment member, there are two support members. It is no longer necessary to have three or more pieces as in the past, and the area of the support members exposed on the lower surface of the ceiling is reduced and the appearance can be improved, and the number of parts and the number of construction steps can be reduced, thus reducing costs it can.
[0038]
According to the invention of claim 1 , in addition to the above effects, an outer flange is provided at the lower end on the opening side of the lighting fixture, and the outer end of the outer flange is located outside the tip of the second horizontal piece. Therefore, the direction of the flow of the air blown out from the air conditioning outlet to the lower surface of the ceiling can be controlled between the tip of the second horizontal piece and the outer end of the outer flange.
[0039]
According to the first aspect of the present invention, in addition to the above-described effects, since the inclined surface provided on the outer flange of the lighting fixture is disposed so as to face the second horizontal piece, the air is blown out from the air conditioning outlet. The air to be blown hits the inclined surface and is guided smoothly downward, so that the flow of air can be further controlled.
[0043]
According to the second aspect of the invention, in addition to the effects of the first aspect , the functional member is mounted even when the support member is used with the lower surface of the second horizontal piece exposed. Thereby, the appearance of the system ceiling can be improved, and when an air conditioning outlet is provided as a facility member, the flow of air can be controlled by the functional member.
[0044]
According to the third aspect of the present invention, in addition to the effect of the first aspect of the invention, the second horizontal piece has a continuous inclined surface, so that the appearance is good.
[Brief description of the drawings]
FIG. 1 is a sectional view showing a first embodiment of a system ceiling according to the present invention.
FIG. 2 is a side view of the support member.
FIG. 3 is a sectional view showing a first reference example of the system ceiling of the present invention.
FIG. 4 is a sectional view showing a main part of a second reference example of the system ceiling of the present invention.
FIG. 5 is a sectional view showing a third reference example of the system ceiling of the present invention.
FIG. 6 is a side view showing a support member which is a main part of a system ceiling according to a second embodiment of the present invention.
FIG. 7 is a sectional view showing a conventional system ceiling.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Support member 1a Vertical piece 1b Horizontal piece 1c 1st horizontal piece 1d 2nd horizontal piece 1e Opening 2 Ceiling board 3 Equipment 3a Lighting equipment 3c Side wall 3d Outer flange 3e Slope 3f Equipment plate 3g Peripheral locking part 3h Hanging Wall surface 3k Plate surface 4 Movable vane 5 Functional member

Claims (3)

A long support member that is supported by the ceiling skeleton near the upper end of the vertical piece and is provided with a horizontal piece near the lower end, and a ceiling plate that is placed and arranged on the horizontal piece between the plurality of support members In a system ceiling provided with a facility member disposed between a plurality of support members and supported by the support member, the horizontal piece of the support member is substantially perpendicular to the vertical piece at the lower end on one side of the vertical piece. A first horizontal piece protruding in the direction, on which the ceiling plate is placed, and a surface formed by the first horizontal piece on the other side of the vertical piece on which the equipment member is provided. And a second horizontal piece protruded so as to be located above the
A lighting fixture is provided as the equipment member, and the lighting fixture is locked to the support member so as to have an opening through which air can be blown between a side wall of the lighting fixture and a tip of the second horizontal piece.
An outer flange is provided outside the lower end of the side wall of the lighting fixture, and the outer end of the outer flange is positioned at least outside the lower position of the tip of the second horizontal piece, and is exposed to the lower surface of the ceiling. The outer collar has an inclined surface formed by being folded inward at an outer end thereof, and the inclined surface is formed between the tip of the second horizontal piece and the vertical piece. A system ceiling, which is disposed so as to substantially face a continuous inclined surface on a support member side formed in a direction connecting lower ends. A removable functional member that substantially covers the space between the lower end of the vertical piece of the support member and the tip of the second horizontal piece is provided, and the continuous inclined surface is formed by this functional member. The system ceiling according to claim 1. 2. The system ceiling according to claim 1, wherein the second horizontal piece of the support member has a continuous inclined surface continuously formed from a lower end of the vertical piece toward a tip end. 3.

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