JP2007311201A - Lighting fixture and building material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a lighting fixture and building materials capable of preventing cold draft as well as obtaining an esthetic effect and a crime-prevention effect. <P>SOLUTION: A window frame 7 is installed inside a window glass 2, that is, inside a frame member 6 of an opening part 210, and a groove 721 is formed in a close range of the window glass 2 at a lower frame 72 of the window frame 7 along a length direction of the lower frame 72. The lighting fixture 10 is provided with an LED unit 90 made by connecting a plurality of LED light sources 91, and a cover member 11 with light transmittance. The LED unit 90 is installed inside the groove 721 of the lower frame 72, and the cover member 11 is installed at an upper part of the groove 721 of the lower frame 72. Illumination is carried out by light emitted from the LED light sources 91 as the LED unit 90 is driven, and at the same time, cold draft is prevented by heat generated from the LED light sources 91. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a lighting fixture and a building member.

  In winter, in a house (building), there is a problem that a so-called cold draft (cold airflow) occurs in which indoor air in the vicinity of the window is cooled and lowered through the window glass (glass plate). . When this cold draft occurs, even if the heating is in operation, the occupant particularly feels uncomfortable feeling that the feet are “soothe” or “miss”.

  For this reason, conventionally, a heat source using a heater or hot water is installed as a cold draft prevention device in the vicinity of the indoor side of the window, and cold draft is prevented by the heat (for example, refer to Patent Document 1). .

  However, the conventional cold draft prevention device has only a function of preventing the cold draft.

JP 2004-116974 A

  The objective of this invention is providing the lighting fixture and building member which can obtain a aesthetic effect and a crime prevention effect while being able to prevent a cold draft.

Such an object is achieved by the present inventions (1) to (14) below.
(1) an LED unit having at least one LED light source;
A lighting fixture comprising: a window glass of a building, or an attaching means for detachably attaching the LED unit to the immediate inside of the window glass,
The LED unit is driven to illuminate with light emitted from the LED light source, and is configured to prevent a cold draft generated inside the window glass due to heat generated by the LED light source. Lighting equipment characterized by

  (2) A wall portion that is detachably attached to the window glass or the inner side of the window glass together with the LED unit by the attachment means, and blocks the airflow that cools and descends through the window glass. The lighting apparatus according to (1), wherein

  (3) The lighting device according to (2), wherein the LED unit is positioned between the window glass and the wall portion in a state where the LED unit and the wall portion are attached by the attachment means.

  (4) The attachment means attaches the LED unit to any one of the window glass itself or a window frame, a shoji screen, a fence, a blind, a curtain, and a handrail inside the window glass. The lighting fixture in any one of said (1) thru | or (3).

(5) A luminaire comprising an LED unit having at least one LED light source,
The LED unit is installed in a window glass of a building or inside the window glass,
The LED unit is driven to illuminate with light emitted from the LED light source, and is configured to prevent a cold draft generated inside the window glass due to heat generated by the LED light source. Lighting equipment characterized by

  (6) The lighting apparatus according to (5), further including a wall portion that blocks an air flow cooled and lowered through the window glass.

  (7) The said LED unit is a lighting fixture as described in said (6) located between the said window glass and the said wall part.

  (8) The LED unit is installed in any one of the window glass itself or a window frame, a shoji screen, a fence, a blind, a curtain, and a handrail inside the window glass. The lighting fixture in any one of 7).

  (9) The lighting device according to any one of (1) to (8), wherein the LED unit is positioned on a lower side in a vertical direction of the window glass in a use state of the lighting device.

  (10) The above-described (1) to (9) configured to cancel or alleviate the air flow cooled and lowered through the window glass by the air flow heated and raised by the heat generated by the LED light source. ) The lighting fixture in any one of.

  (11) The lighting unit according to any one of (1) to (10), wherein the LED unit has a function as a pilot lamp indicating whether or not the lighting unit is in operation.

  (12) The lighting unit according to any one of (1) to (11), wherein the LED unit includes a plurality of the LED light sources, and the plurality of LED light sources are continuously provided.

  (13) A building member comprising the lighting device according to any one of (1) to (12).

  (14) The building member according to (13), wherein the building member includes a window glass and a window frame, a shoji screen, a fence, a blind, a curtain, and a handrail inside the window glass.

  According to the present invention, in the vicinity of the inside (indoor side) of the window, the air flow that is cooled and lowered by the hot air (warm air) that is heated by the heat generated by the LED light source and rises, that is, the window glass, that is, The descending cold air (cold air) is offset or mitigated, thereby preventing a cold draft. As a result, the unpleasant feeling that the feet are “soo-soo” or “hits” is eliminated, and the building can be used comfortably.

  The present invention has various functions in addition to the function of preventing the cold draft, and further provides the following effects.

  That is, according to this invention, the inside of a building, the exterior, a window glass, and a frame member are illuminated with the light emitted from the LED light source. An aesthetic effect and a healing effect (relaxation effect) can be obtained by this illumination, particularly illumination inside the building. Moreover, the crime prevention effect is acquired by the said illumination. Moreover, the visibility of the degree of dew condensation of the window glass and the frame member can be improved by the illumination.

  Moreover, dew condensation on the window glass and the frame member can be prevented by the heat generated by the LED light source.

  In addition, when the lighting fixture is operating, the LED light source is turned on (light emission). Conversely, when the lighting fixture is not operating, the LED light source is turned off, so the LED unit (LED light source) is Also, it functions as a pilot lamp indicating whether or not the lighting apparatus is in operation. Thereby, it can be grasped easily and surely whether the lighting fixture is operating.

  Hereinafter, the lighting fixture (cold draft prevention lighting fixture) and the building member (building material) of the present invention will be described in detail based on preferred embodiments shown in the accompanying drawings.

<First Embodiment>
FIG. 1 and FIG. 2 are sectional views showing a first embodiment of a lighting fixture of the present invention and a building member provided with the lighting fixture. FIG. 3 is a perspective view showing a configuration example of the LED unit in the present invention. FIG. 4 is a diagram illustrating a configuration example of an LED light source according to the present invention. FIG. 4 (A) is a plan view, FIG. 4 (B) is a front view, and FIG. 4 (C) is a cross-sectional view. is there.

For convenience of explanation, in FIG. 1, the upper side is “upper”, the lower side is “lower”, the left side is “left”, and the right side is “right” in FIG. Further, the vertical direction in FIG. 1 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal directions. Further, a direction perpendicular to the paper surface in FIG. 2 is a vertical direction, and an up-down direction and a left-right direction are horizontal directions.
Here, the building member (building material) in the first embodiment is a window frame (illuminated window frame).

  In addition, the window (window unit) is opened and closed (displaced) so that the window glass unit (window glass) can be opened and closed (displaced) with respect to an opening of a house (house) (not shown) as a building. It is of a possible form (type), ie a sliding window.

  As shown in FIG. 1 and FIG. 2, an opening 210 that connects the interior (predetermined living space) and the exterior of the house is formed in a wall (frame) 200 of a house (house) (not shown).

  The window 1 includes a frame member (first frame member) 6 installed (fixed) in the opening 210 and two window glass units (movable (displaced)) installed with respect to the frame member 6 ( Glass plate unit) 5.

  Further, the window frame 7 is installed (fixed) inside the window glass 2 (window glass unit 5), that is, inside the frame member 6 of the opening 210 (right side in FIG. 1).

  Each window glass unit 5 includes a window glass 2 constituted by a single glass plate, and a frame member (second frame member) 3 that supports (holds) the outer periphery of the window glass 2. Yes.

  The window glass 2 has a substantially rectangular shape in the illustrated example. As this window glass, various things, such as glass near transparency, such as transparent glass, semi-transparent glass, and frosted glass, can be used, for example.

  In addition, as the window glass 2, it is not restricted to what was comprised with the glass sheet of 1 sheet, For example, you may use a pair glass (not shown). The pair glass is constituted by, for example, a frame-shaped spacer and a pair (two sheets) of glass plates disposed so as to face each other via the spacer (with an interval). The spacer is located between the pair of glass plates and is fixed (fixed) to the outer peripheral portion of the pair of glass plates. A closed space (closed space) is formed (defined) in the pair glass by the pair of glass plates and the spacer. That is, the inside of the pair glass is sealed by the spacer.

  The frame member 3 has a shape corresponding to the window glass 2. In the illustrated example, the upper frame (horizontal frame) 31, the lower frame (horizontal frame) 32, the right frame (vertical frame) 33, and the left frame (vertical frame) 34. The overall shape is substantially rectangular. Although it does not specifically limit as a constituent material of this frame member 3, For example, aluminum, an aluminum-type alloy, etc. are mentioned.

  Further, a groove 35 is formed in each of the upper frame 31 and the lower frame 32 of each frame member 3 along the longitudinal direction thereof.

  In the illustrated example, the frame member 6 includes an upper frame (horizontal frame) 61, a lower frame (horizontal frame) 62, a right frame (vertical frame) 63, and a left frame (vertical frame 64). It has a square shape. Although it does not specifically limit as a constituent material of this frame member 6, For example, aluminum, an aluminum-type alloy, etc. are mentioned.

  The frame member 6 has a pair of rails (convex shapes) 65 and 65 as guide means for guiding the window glass unit 5 when the window glass unit 5 moves (displaces) relative to the frame member 6. Two sets are formed.

  That is, a rail 65 to be inserted into the groove 35 of the outer window glass unit 5 is formed on the upper frame 61 of the frame member 6 along the longitudinal direction of the upper frame 61, and the outer frame is formed on the lower frame 62. A rail 65 inserted into the groove 35 of the window glass unit 5 is formed along the longitudinal direction of the lower frame 62, and the upper frame 61 of the frame member 6 has a groove of the inner window glass unit 5. A rail 65 inserted into the upper frame 61 is formed along the longitudinal direction of the upper frame 61, and a rail 65 inserted into the groove 35 of the inner window glass unit 5 is formed on the lower frame 62. It is formed along the longitudinal direction. As a result, the outer window glass unit 5 and the inner window glass unit 5 can move along the corresponding pair of rails 65, 65, respectively. It can be opened and closed.

  A wheel may be provided in the groove 35 of the frame member 3 of the window glass unit 5. Thereby, the window glass unit 5 can be moved more smoothly.

  Conversely, a rail (convex shape) may be formed in the frame member 3 of the window glass unit 5, and a groove into which the rail is inserted may be formed in the frame member 6.

  In the illustrated example, the window frame 7 is composed of an upper frame (horizontal frame) 71, a lower frame (horizontal frame) 72, a right frame (vertical frame) 73, and a left frame (vertical frame) 74. It has a square shape.

  Further, a groove 721 is formed in the lower frame 72 of the window frame 7 in the immediate vicinity of the window glass 2 (window glass unit 5) along the longitudinal direction of the lower frame 72 (left-right direction in FIG. 2).

  As shown in FIGS. 1 to 3, the luminaire 10 includes an LED unit 90 in which a plurality of LED (light emitting diode) light sources 91 shown in FIG. 4 are connected, and a light-transmissive cover member (transparent plate). 11.

  The LED unit 90 is on the inside of the house (right side in FIG. 1) with respect to the window glass 2 (window glass unit 5), and in the immediate vicinity of the window glass 2 (immediately inside the window glass 2), that is, the window It is installed (fixed) in the groove 721 of the lower frame 72 of the frame 7. The cover member 11 is installed (fixed) on the upper portion of the groove 721 portion of the lower frame 72. That is, the LED unit 90 is embedded in the lower frame 72 of the window frame 7 and covered with the cover member 11. Examples of the constituent material of the cover member 11 include various resins and various glasses.

  Thus, in the installation state (use state) of the lighting fixture 10, the LED unit 90 is located on the lower side in the vertical direction of the window glass 2 (window glass unit 5), and the lower frame 72 (lower frame) of the window frame 7 72, and the direction of the optical axis 911 faces upward. Moreover, in the installation state (use state) of the lighting fixture 10, the LED unit 90 and the window glass 2 (window glass unit 5) become substantially parallel.

  As the LED unit 90, as shown in FIG. 3 (A), it is packaged, and as shown in FIG. 3 (B), it is connected by a conducting wire (cable) for energization whose surface is insulated. The thing of various forms, such as a thing, can be used. In the present embodiment, a plurality of LED light sources 91 shown in FIG. 3A are connected in a substantially straight line, packaged, and a long LED unit 90 is used.

  As shown in FIG. 4, the LED light source 91 includes a rectangular plate-shaped base 92, a reflecting plate 93 provided on one surface of the base 92 (upper surface in FIG. 4C), and an LED element 94. And a phosphor 95 and a lens 96.

  The base 92 is formed by stacking rectangular metal plates in multiple layers. Further, a plus electrode 97 and a minus electrode 98 are attached to the base 92 by being sandwiched between the multilayer metal plates. In this case, the plus electrode 97 and the minus electrode 98 are not short-circuited. Further, as the main material of the base 92, a material that easily releases the heat of the LED element 94, that is, a metal material having high thermal conductivity, such as aluminum or an aluminum alloy, is used.

  The reflector 93 has a frame shape and is disposed on the outer periphery of the base 92, and reflects light on the inner surface thereof.

  The LED element 94 is installed inside the reflector 93, that is, at the center of the base 92. The LED element 94 has a plus electrode 94a and a minus electrode 94b on its lower surface. The plus electrode 94a and the minus electrode 94b are connected to the plus electrode 97 and the minus electrode 98 of the base 92, respectively. The LED element 94 is lit (emitted) when a low-voltage direct current is supplied via the plus electrode 94a and the minus electrode 94b.

  The phosphor 95 is formed so as to cover the LED element 94, and the lens 96 is formed so as to cover the inner surface of the reflecting plate 93 and the phosphor 95.

  The structure of the LED light source 91 is not limited to that described above, and various types can be used.

  In this case, for example, the outer shape of the LED light source 91 is not limited to a rectangular parallelepiped, and may be, for example, a disk shape or a spherical shape.

  Further, as the lens 96, other shapes and characteristics may be used, and the lens 96 may be omitted.

  The LED unit 90 of the luminaire 10 is connected to a power supply unit (not shown) through a conductive wire. When a current (for example, a low-voltage direct current) is supplied from the power supply unit, the LED unit 90 is driven (actuated), and each LED light source 91 lights up (emits light).

  The color of the light (illumination light) emitted from each LED light source 91, that is, the emission color of each LED element 94 may be white, and various color colors such as red, green, and blue, for example. It may be.

  Moreover, the light emission color in each LED element 94 may be the same, and may differ (a different color may be combined arbitrarily).

  Next, an effect | action (operation | movement) of the lighting fixture 10 (window frame 7 provided with the lighting fixture 10) is demonstrated.

  When the luminaire 10 is activated and a current is supplied to the LED unit 90 and the LED unit 90 is driven, the LED light source 91 is lit (emitted). Thereby, light is emitted from the LED light source 91, and the interior, exterior, window glass 2, frame member 3, and frame member 6 of the house are illuminated by this light, and the interior of the house is illuminated with the window glass 2. It can also be seen from outside the house.

  An aesthetic effect and a healing effect (relaxation effect) can be obtained by this illumination, particularly the illumination inside the house.

  In addition, the interior lighting can be seen through the window glass 2 even from the outside of the house, thereby giving a feeling that there is a person inside the house. When a person approaches, the person is brightly illuminated by the external illumination, and these provide a crime prevention effect.

  Moreover, the visibility of the degree of dew condensation of the window glass 2, the frame member 3, and the frame member 6 can be improved by the illumination.

  The LED unit 90 is positioned below the window glass 2 (window glass unit 5) in the vertical direction, and the air near the LED light source 91, that is, the window glass 2 is generated by the heat generated by the LED light source 91. The lower air is heated and rises, thereby preventing a cold draft generated inside the window glass 2.

  Specifically, the cold draft (cold draft phenomenon) occurs when the indoor air in the vicinity of the window 1 is cooled through the window glass 2 and descends, but is generated by the LED light source 91. An air flow heated and raised by heat, that is, a rising hot air (warm air) is cooled through the window glass 2 in the vicinity of the indoor side of the window 1 and descends, that is, cold air that falls (cold air). ) Are offset or mitigated, thereby preventing cold drafts. As a result, the uncomfortable feeling that the feet are “soo-soo” or “hits” is eliminated, and the user can live comfortably in the house.

  Further, the window glass 2 and the frame members 3 and 6 are heated by the heat generated by the LED light source 91 and the air heated by the heat, and condensation of the window glass 2 and the frame members 3 and 6 can be prevented. .

  Further, when the lighting fixture 10 is operating, the LED light source 91 is turned on. Conversely, when the lighting fixture 10 is not operating, the LED light source 91 is turned off, so that the LED unit 90 (LED light source) is turned on. 91) functions as a pilot lamp indicating whether or not the luminaire 10 is in operation. Thereby, it can be grasped easily and surely whether the lighting fixture 10 is operating.

  As described above, according to the lighting fixture 10, not only can the cold draft be prevented, but also the aesthetic effect and healing effect of the lighting, prevention of condensation, and whether or not the lighting fixture 10 is in operation can be easily and reliably performed. The above-mentioned various effects can be obtained.

  Moreover, since the LED light source 91 is used as the light source of the lighting fixture 10 and the size of the LED light source 91 can be easily reduced, the LED light source 91 can be easily and reliably installed in the window frame 7. Can do.

  Further, since the power consumption of the LED light source 91 is relatively small, it is safe to operate the lighting fixture 10 continuously for a long time.

  Here, in this invention, the location (position) and dimension which provide the window 1 (window glass 2) are not specifically limited. For example, the window 1 is not limited to a room window, and may be a skylight, a window provided on a door (door), or the like. That is, the window glass 2 is not limited to a window glass of a room, but may be a window glass of a skylight, a window glass of a window provided on a door (door, door), or the like.

  In the present embodiment, the window glass 2 is installed to be movable (displaceable) with respect to the frame member (first frame member) 6 via the frame member (second frame member) 3. In the present invention, the present invention is not limited to this, and the frame member 3 may be omitted, and the window glass 2 may be installed directly movable (displaceable) with respect to the frame member 6.

  In addition, the method of the window 1 is not limited to the sliding window, and other windows that can be opened and closed include, for example, raising and lowering windows, double casement windows, French windows, vertical (vertical) rotating windows, horizontal rotating windows, and accordion windows. Etc.

  Further, the window 1 may be of a form (type) in which the window glass 2 is fixedly installed in the opening 210 of the house (building) via the frame member, and is not opened and closed. Further, the frame member may be omitted.

Further, the shape of the window glass 2 is not limited to a quadrangle, and examples thereof include a polygon other than a quadrangle such as a substantially pentagon, a substantially circular shape, and a substantially elliptical shape.
Further, the window glass 2 is not limited to a flat plate shape, and may be curved or bent, for example.

  Further, the number of window glass units 5 (window glass 2) is not limited to two, but may be one or three or more.

Further, the position, posture (direction of the optical axis 911), number, and the like of the LED unit 90 (LED light source 91) in the window frame 7 are not limited to the illustrated example. For example, the lighting fixture 10 may have a plurality of LED units 90.
The number of LED light sources 91 in the LED unit 90 may be one.

  Moreover, in this embodiment, although LED unit 90 (lighting fixture 10) is installed in the window frame 7, in this invention, if it is the nearest inside the window glass 2 of a house (building), other You may install in the site | part (building member). In the embodiments described later, some other configuration examples will be described.

  Moreover, the LED unit 90 (lighting fixture 10) may be installed in the window glass 2 itself of a house (building).

  In the present embodiment, the LED unit 90 (lighting fixture 10) is fixedly installed. However, the present invention is not limited to this, and the LED unit 90 (lighting fixture 10) may be detachably installed. In the embodiments described later, several configuration examples of a form (type) that is detachably installed will be described.

Second Embodiment
FIG. 5 is a cross-sectional view showing a second embodiment of the lighting fixture.

  For convenience of explanation, in FIG. 5, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 5 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Hereinafter, the second embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  As shown in FIG. 5, in the second embodiment, the luminaire 10 is installed (fixed) between the frame member 6 and the window frame 7.

That is, a pedestal (base) 12 is installed on the wall 200 between the lower frame 62 of the frame member 6 and the lower frame 72 of the window frame 7, and the LED unit 90 of the luminaire 10 includes the pedestal. 12 (the gap between the lower frame 62 of the frame member 6 and the lower frame 72 of the window frame 7), and the cover member 11 is located above the gap between the lower frame 62 and the lower frame 72. The lower frame 62 and the lower frame 72 are installed. The LED unit 90 is arranged along the lower frame 62 (longitudinal direction of the lower frame 62) of the frame member 6 and the lower frame 72 (longitudinal direction of the lower frame 72) of the window frame 7.
According to the second embodiment, the same effects as those of the first embodiment described above can be obtained.

<Third Embodiment>
FIG. 6: is sectional drawing which shows 3rd Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture.

  For convenience of explanation, in FIG. 6, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 6 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Here, the building member (building material) in 3rd Embodiment is a frame member (frame member with illumination).

  Hereinafter, the third embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  As shown in FIG. 6, in the third embodiment, the luminaire 10 is installed (fixed) on the frame member 6.

That is, the LED unit 90 of the lighting fixture 10 is installed on the lower frame 62 of the frame member 6, and the cover member 11 is installed on the upper portion of the lower frame 62. The LED unit 90 is disposed along the lower frame 62 of the frame member 6 (the longitudinal direction of the lower frame 62).
According to the third embodiment, the same effects as those of the first embodiment described above can be obtained.

  The lighting fixture 10 (LED unit 90) may be installed (fixed) on the frame member 3 (the lower frame 32 of the frame member 3) instead of the frame member 6.

<Fourth embodiment>
FIG. 7 is a cross-sectional view showing a fourth embodiment of the lighting fixture of the present invention.

  For convenience of explanation, in FIG. 7, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 7 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Hereinafter, the fourth embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  The lighting fixture 10 of 4th Embodiment shown in FIG. 7 is a thing (type) of the form (type) installed detachably.

  As illustrated in FIG. 7, the lighting fixture 10 includes an LED unit 90 and a casing 13, and the LED unit 90 is installed (fixed) in the casing 13. Further, the upper plate (lid body) 131 of the casing 13 is light transmissive.

  The lighting fixture 10 (LED unit 90) is placed on the lower frame 72 of the window frame 7 along the lower frame 72 (longitudinal direction of the lower frame 72).

The luminaire 10 may be placed on a part other than the lower frame 72.
According to the fourth embodiment, the same effects as those of the first embodiment described above can be obtained.

  In the fourth embodiment, for example, when the temperature of the lighting device 10 is not necessary, such as in summer or in the daytime when the temperature is relatively high and a cold draft does not occur, the lighting device 10 is retracted from the lower frame 72. There is an advantage that the lighting apparatus 10 does not get in the way.

<Fifth Embodiment>
FIG. 8 is a cross-sectional view showing a fifth embodiment of the lighting fixture of the present invention.

  For convenience of explanation, in FIG. 8, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 8 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Hereinafter, the fifth embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  The lighting fixture 10 of 5th Embodiment shown in FIG. 8 is a thing (type) of the form (type) installed detachably.

  As illustrated in FIG. 8, the lighting fixture 10 includes an LED unit 90 and a casing 13, and the LED unit 90 is installed (fixed) in the casing 13. Further, the upper plate (lid body) 131 of the casing 13 is light transmissive.

  Further, a wall (blocking means) 14 is erected on the bottom plate (base body) 132 of the casing 13 so as to face upward in a substantially vertical direction. The LED unit 90 is located between the window glass 2 and the wall portion 14 in the installation state (use state) of the lighting fixture 10. Further, the height of the wall portion 14 (the position of the upper end portion in the vertical direction) is set higher than the position of the upper plate 131 of the casing 13 and the height of the LED unit 90.

  The wall portion 14 blocks the air flow that is cooled and descends through the window glass 2, that is, the descending cold air, thereby preventing the cold draft more reliably.

  The lighting fixture 10 (LED unit 90) is placed on the lower frame 72 of the window frame 7 along the lower frame 72 (longitudinal direction of the lower frame 72).

The luminaire 10 may be placed on a part other than the lower frame 72. Further, the shape of the wall portion 14 may be other than the illustrated example.
According to the fifth embodiment, the same effects as those of the first embodiment described above can be obtained.

  In the fifth embodiment, for example, when the lighting fixture 10 is not required, such as when the temperature is relatively high and a cold draft does not occur, such as in summer or daytime, the lighting fixture 10 is retracted from the lower frame 72. There is an advantage that the lighting apparatus 10 does not get in the way.

  Moreover, since it has the wall part 14, a cold draft can be prevented more reliably.

  In the first to third embodiments described above, and in the ninth embodiment and the tenth embodiment described later, the wall portion 14 may be provided in a predetermined portion.

<Sixth Embodiment>
FIG. 9 is a view showing a sixth embodiment of the lighting fixture of the present invention, FIG. 9A is a cross-sectional view, and FIG. 9B is a perspective view of a wall member.

  For convenience of explanation, in FIG. 9A, the left side is described as “left” and the right side is described as “right”. Further, the direction perpendicular to the paper surface in FIG. 9A is the vertical direction, and the vertical direction and the horizontal direction are horizontal directions.

  Hereinafter, the sixth embodiment will be described with a focus on differences from the above-described fifth embodiment, and description of similar matters will be omitted.

  As shown in FIG. 9, in the sixth embodiment, the luminaire 10 includes a luminaire main body 100 and a wall member (wall portion) (blocking means) 15 corresponding to the wall portion 14 of the fifth embodiment. The lighting fixture main body 100 and the wall member 15 are separate bodies (consisting of separate members). The luminaire main body 100 includes an LED unit 90 and a casing 13, and the LED unit 90 is installed (fixed) in the casing 13.

  Further, the length of the lighting fixture main body 100 (LED unit 90) in the longitudinal direction (left-right direction in FIG. 9) is set relatively short (compared to the fifth embodiment).

  Further, the wall member 15 is bent or curved as shown in the center thereof. Thereby, the wall member 15 is mounted on the lower frame 72 of the window frame 7 alone without falling down.

The luminaire main body 100 of the luminaire 10 extends along the lower frame 72 (longitudinal direction of the lower frame 72) on the lower frame 72 of the window frame 7 so as to be positioned at the center in the longitudinal direction of the lower frame 72. Placed. The wall member 15 is convex toward the inside (the lower side in FIG. 9A is convex), and the central portion of the wall member 15 and the vicinity thereof are inside the lighting fixture main body 100 (FIG. 9A). It is placed on the lower frame 72 of the window frame 7 so as to be positioned on the middle lower side.
According to the sixth embodiment, the same effects as those of the fifth embodiment described above can be obtained.

<Seventh embodiment>
10 and 11 are sectional views showing a seventh embodiment of the lighting fixture of the present invention.

  For convenience of explanation, in FIG. 10, the upper side is “upper”, the lower side is “lower”, the left side is “left”, and the right side is “right” in FIG. Also, the vertical direction in FIG. 10 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction. In addition, a direction perpendicular to the paper surface in FIG. 11 is a vertical direction, and a vertical direction and a horizontal direction are horizontal directions.

  Here, the window (window unit) in the seventh embodiment has its window glass fixedly installed in an opening of a house (house) (not shown) as a building via a frame member. It is of the form (type).

  Hereinafter, the seventh embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  As shown in FIGS. 10 and 11, in the seventh embodiment, the window 1 includes a window glass 2 and a frame member 6. The window glass 2 is supported (held) by the frame member 6 at the outer periphery thereof, and the frame member 6 is installed (fixed) in the opening 210. That is, the window glass 2 is installed in the opening 210 via the frame member 6, and the opening 210 is thereby closed.

  The luminaire 10 includes an LED unit 90 and a pair of suction cups 16 that are detachably attached (hold) the LED unit 90 to the window glass 2 of the house (building) or inside the window glass 2 in a detachable manner. And. Each suction cup 16 is fixed to the LED unit 90 via a support portion 160.

The lighting fixture 10 is attached to the lower surface in the vertical direction of the window glass 2 by the suction cup 16, for example, as shown in the drawing. That is, in the installation state (use state) of the lighting fixture 10, the LED unit 90 is positioned on the lower side in the vertical direction of the window glass 2, and the lower frame 62 (longitudinal direction of the lower frame 62) and the window frame of the frame member 6. 7 along the lower frame 72 (longitudinal direction of the lower frame 72).
According to the seventh embodiment, the same effects as those of the first embodiment described above can be obtained.

  And in 7th Embodiment, since it has the suction cup 16, even when there is no space which installs the lighting fixture 10 in the window frame 7 etc., for example, the lighting fixture 10 is easily attached to the window glass 2 etc. be able to.

  In addition, for example, when the lighting fixture 10 is not necessary, such as when the temperature is relatively high and a cold draft does not occur, such as in the summer or in the daytime, the installed lighting fixture 10 can be removed from the window glass 2, There is an advantage that the lighting device 10 does not get in the way.

  Moreover, the lighting fixture 10 can be attached also to site | parts (building member) other than the window glass 2 with the suction cup 16, For this reason, versatility is wide.

  In addition, the window 1 is installed so that the window glass unit 5 (window glass 2) can be opened and closed (displaced) with respect to the opening 210 of the house (building) as in the first embodiment described above. It may be in a form (type) that can be opened and closed (displaced).

  In the present embodiment, the LED unit 90 (lighting fixture 10) is attached to the window glass 2 of a house (building). If it is, you may attach to site | parts (building member) other than the window glass 2. FIG.

<Eighth Embodiment>
FIG. 12 is a cross-sectional view showing an eighth embodiment of the lighting fixture of the present invention.

  For convenience of explanation, in FIG. 12, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 12 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Hereinafter, the eighth embodiment will be described with a focus on differences from the seventh embodiment described above, and description of similar matters will be omitted.

  As shown in FIG. 12, in 8th Embodiment, the lighting fixture 10 is LED unit 90, wall part (blocking means) 17, and these LED unit 90 and wall part 17 are windows of a house (building). It is provided with a pair of suction cups 16 as attachment means that are detachably attached (held) inside the glass 2 or the window glass 2. Each suction cup 16 is fixed to the LED unit 90 via the support part 160, and the wall part 17 is fixed to the LED unit 90 via the support part 170.

  The wall portion 17 has a shape (substantially L-shaped) in which a plate-like body is bent or curved in the middle thereof, and includes a first plate-like portion 171 and a second plate-like portion 172.

  In the installation state (usage state) of the luminaire 10, that is, the luminaire 10 is attached to the window glass 2 by the suction cup 16, the first plate-like portion 171 of the wall portion 17 has a substantially vertical direction (substantially up and down). The second plate-like portion 172 extends along a substantially horizontal direction.

  Moreover, in the installation state (use state) of the lighting fixture 10, the LED unit 90 is located between the window glass 2 and the first plate-like portion 171 of the wall portion 17, and the second plate-like portion 172 is It is located below the LED unit 90. The height of the first plate-shaped portion 171 (the position of the upper end portion in the vertical direction) is set to be higher than the height of the LED unit 90.

  The wall portion 17 blocks the air flow that cools and descends through the window glass 2, that is, the descending cold air, thereby preventing cold draft more reliably.

The shape of the wall portion 17 may be other than the illustrated example.
According to the eighth embodiment, the same effects as those of the seventh embodiment described above can be obtained.

  And in 8th Embodiment, since it has the suction cup 16, even when there is no space which installs the lighting fixture 10 in the window frame 7 etc., for example, the lighting fixture 10 is easily attached to the window glass 2 etc. be able to.

  In addition, for example, when the lighting fixture 10 is not necessary, such as in summer or during the daytime when the temperature is relatively high and no cold draft is generated, the installed lighting fixture 10 can be removed. There is an advantage that does not get in the way.

  Moreover, the lighting fixture 10 can be attached also to site | parts (building member) other than the window glass 2 with the suction cup 16, For this reason, versatility is wide.

  Moreover, since it has the wall part 17, a cold draft can be prevented more reliably.

<Ninth Embodiment>
FIG. 13: is a cross-sectional perspective view which shows 9th Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture.

  For convenience of explanation, in FIG. 13, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 13 is a vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are horizontal directions.

  Here, the building member (building material) in the ninth embodiment is a handrail (illuminated handrail). The handrail includes a fence and the like.

  Hereinafter, the ninth embodiment will be described with a focus on differences from the first embodiment described above, and description of similar matters will be omitted.

  As shown in FIG. 13, in the ninth embodiment, a handrail (fence) 18 is installed (fixed) immediately inside the window glass 2 (window glass unit 5), that is, on the lower frame 72 of the window frame 7. ing.

  In addition, as the LED unit 90 of the lighting fixture 10, a unit in which a plurality of LED light sources 91 shown in FIG. 3B are connected via a conducting wire (cable) is used.

  The LED unit 90 of the lighting fixture 10 is installed (fixed) on the handrail 18. That is, each LED light source 91 of the LED unit 90 is installed on a vertical member (vertical frame) 181 of the handrail 18.

In addition, LED unit 90 Each LED light source 91 is not restricted to this, For example, you may install in the horizontal member (horizontal flame | frame) 182 of the handrail 18, and is disperse | distributed to the vertical member 181 and the horizontal member 182. It may be installed.
According to the ninth embodiment, the same effects as those of the first embodiment described above can be obtained.

<Tenth Embodiment>
FIG. 14: is a cross-sectional perspective view which shows 10th Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture.

  For convenience of explanation, in FIG. 14, the upper side is described as “upper” and the lower side is described as “lower”. Further, the vertical direction in FIG. 14 is the vertical direction, the direction perpendicular to the paper surface, and the horizontal direction are the horizontal direction.

  Here, the building member (building material) in the tenth embodiment is a blind (blind with illumination).

  Hereinafter, the tenth embodiment will be described with a focus on differences from the first embodiment described above, and descriptions of similar matters will be omitted.

  As shown in FIG. 14, in the tenth embodiment, the blind 19 is installed (fixed) so as to be openable and closable in the immediate vicinity of the inside of the window glass 2 (window glass unit 5), that is, the upper frame 71 of the window frame 7. ing.

  In addition, as the LED unit 90 of the lighting fixture 10, a unit in which a plurality of LED light sources 91 shown in FIG. 3B are connected via a conducting wire (cable) is used.

  The LED unit 90 (each LED light source 91) of the lighting fixture 10 is installed (fixed) on the blind 19.

  In this case, the LED unit 90 is preferably installed at the lower part (lowermost part) of the blind 19 as shown in the figure. The reason is as follows.

  That is, when the LED unit 90 is installed in the lower part of the blind 19, when the blind 19 is closed, the LED unit 90 is positioned on the lower side in the vertical direction of the window glass 2 (window glass unit 5), and the frame member. 6 along the lower frame 62 (longitudinal direction of the lower frame 62).

  On the other hand, for example, when the temperature is low (when it is cold) such as at night, that is, when a cold draft is likely to occur, the lighting device 10 is operated while the blind 19 is closed to suppress the influence of outdoor cold air.

Therefore, the LED unit 90 is positioned on the lower side in the vertical direction of the window glass 2 and is disposed along the lower frame 62 of the frame member 6 in the usage state of the lighting fixture 10.
According to the tenth embodiment, the same effects as those of the first embodiment described above can be obtained.

  As mentioned above, although the lighting fixture and building member of this invention were demonstrated based on embodiment of illustration, this invention is not limited to this, The structure of each part is a thing of arbitrary structures which have the same function Can be substituted. In addition, any other component may be added to the present invention.

  Further, the present invention may be a combination of any two or more configurations (features) of the above embodiments.

  In addition, in this invention, the building in which a window is provided and a lighting fixture and a building member (building material) are installed is not limited to a house, For example, other buildings, such as a building, may be sufficient. .

  Moreover, in this invention, an LED unit (lighting fixture) should just be installed in the nearest inside of the window glass of a building, or a window glass.

  In other words, the LED unit is installed on, for example, the window glass itself or a window frame, a shoji, a fence, a blind, a curtain, a handrail, or the like inside the window glass.

  Moreover, in this invention, the attachment means should just detachably attach an LED unit (lighting fixture) to the window glass of a building, or the immediate inside of a window glass.

  That is, the attachment means is means for attaching the LED unit to, for example, any one of a window glass or a window frame, a shoji screen, a blind, a blind, a curtain, a handrail and the like inside the window glass.

Moreover, in this invention, an attaching means is not limited to a suction cup.
Moreover, in this invention, the building member (building material) should just be equipped with the lighting fixture of this invention.

  That is, the building member includes, for example, a window glass, a window frame inside the window glass, a shoji, a fence, a blind, a curtain, a handrail, and the like.

It is sectional drawing which shows 1st Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture. It is sectional drawing which shows 1st Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture. It is a perspective view which shows the structural example of the LED unit in this invention. It is a figure which shows the structural example of the LED light source in this invention, (A) is a top view, (B) is a front view, (C) is sectional drawing. It is sectional drawing which shows 2nd Embodiment of the lighting fixture of this invention. It is sectional drawing which shows 3rd Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture. It is sectional drawing which shows 4th Embodiment of the lighting fixture of this invention. It is sectional drawing which shows 5th Embodiment of the lighting fixture of this invention. It is a figure which shows 6th Embodiment of the lighting fixture of this invention, (A) is sectional drawing, (B) is a perspective view of a wall member. It is sectional drawing which shows 7th Embodiment of the lighting fixture of this invention. It is sectional drawing which shows 7th Embodiment of the lighting fixture of this invention. It is sectional drawing which shows 8th Embodiment of the lighting fixture of this invention. It is a cross-sectional perspective view which shows 9th Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture. It is a cross-sectional perspective view which shows 10th Embodiment of the lighting fixture of this invention, and the building member provided with the lighting fixture.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Window 2 Window glass 3 Frame member 31 Upper frame 32 Lower frame 33 Right frame 34 Left frame 35 Groove 5 Window glass unit 6 Frame member 61 Upper frame 62 Lower frame 63 Right frame 64 Left frame 65 Rail 7 Window frame 71 Upper frame 72 Lower frame 721 Groove 73 Right frame 74 Left frame 90 LED unit 91 LED light source 911 Optical axis 92 Base 93 Reflector 94 LED element 94a Positive electrode 94b Negative electrode 95 Phosphor 96 Lens 97 97 Positive electrode 98 Negative electrode 10 Lighting fixture 100 Lighting fixture Main body 11 Cover member 12 Pedestal 13 Casing 131 Top plate 132 Bottom plate 14 Wall portion 15 Wall member 16 Suction cup 160 Support portion 17 Wall portion 170 Support portion 171 First plate portion 172 Second plate portion 18 Handrail 181 Vertical member 182 Cross member 19 Blind 200 Wall 210 Opening

Claims (14)

An LED unit having at least one LED light source;
A lighting fixture comprising: a window glass of a building, or an attaching means for detachably attaching the LED unit to the immediate inside of the window glass,
The LED unit is driven to illuminate with light emitted from the LED light source, and is configured to prevent a cold draft generated inside the window glass due to heat generated by the LED light source. Lighting equipment characterized by   The mounting means includes a wall portion that is detachably attached to the window glass or the inner side of the window glass, together with the LED unit, and blocks an air flow that cools and descends through the window glass. Item 2. A lighting apparatus according to item 1.   The lighting apparatus according to claim 2, wherein the LED unit is positioned between the window glass and the wall portion in a state where the LED unit and the wall portion are attached by the attachment means.   2. The attachment means attaches the LED unit to any one of the window glass itself or a window frame, a shoji screen, a fence, a blind, a curtain and a handrail inside the window glass. The lighting fixture in any one of thru | or 3. A luminaire comprising an LED unit having at least one LED light source,
The LED unit is installed in a window glass of a building or inside the window glass,
The LED unit is driven to illuminate with light emitted from the LED light source, and is configured to prevent a cold draft generated inside the window glass due to heat generated by the LED light source. Lighting equipment characterized by   The lighting fixture according to claim 5, further comprising a wall portion that blocks an air flow cooled and lowered through the window glass.   The said LED unit is a lighting fixture of Claim 6 located between the said window glass and the said wall part.   8. The LED unit according to claim 5, wherein the LED unit is installed on the window glass itself, or any one of a window frame, a shoji screen, a fence, a blind, a curtain, and a handrail inside the window glass. The luminaire described.   The lighting device according to any one of claims 1 to 8, wherein the LED unit is located on a lower side in a vertical direction of the window glass in a use state of the lighting device.   The air flow that is heated and raised by the heat generated by the LED light source is configured to cancel or relax the air flow that is cooled and lowered by the window glass. Lighting fixtures.   The said LED unit is a lighting fixture in any one of Claim 1 thru | or 10 which has a function as a pilot lamp which shows whether the said lighting fixture is operating.   The lighting device according to claim 1, wherein the LED unit includes a plurality of the LED light sources, and the plurality of LED light sources are continuously provided.   A building member comprising the lighting apparatus according to claim 1.   The building member according to claim 13, wherein the building member includes a window glass and a window frame, a shoji, a fence, a blind, a curtain, and a handrail inside the window glass.

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