JP6629631B2 - Surface emitting devices and fittings - Google Patents

Description

The present invention relates to a fitting incorporating a surface-emitting device to be installed in primarily a wall surface or the like of a building for use as commercial facilities, public facilities, and the surface light-emitting device.

  A surface emitting device is used for displaying pictures, characters, patterns, marks, or the like, or simply for emitting colorless or colored light. This surface light emitting device is constructed by surrounding a frame with a light guide plate that emits surface light by light from a light source, and a decorative plate that performs display, decoration, and the like with the light emitted from the surface, and assembling the frame with a window frame or the like. As such a surface emitting device, there is one described in Patent Document 1.

  In the conventional surface light emitting device disclosed in Patent Literature 1, a plurality of fitting grooves are provided in a frame body in an expected direction, and a light guide plate and a display panel (decorative plate) are individually fitted into each fitting groove. It has a arranged structure. In addition, the surface light emitting device configured as described above has a structure in which the surface light emitting device is mounted on a room-facing surface of a frame of a fitting such as a window.

JP 2013-11140 A

  However, the conventional surface light emitting device is configured such that a plurality of fitting grooves are provided in the frame body in the expected direction, and the light guide plate or the display panel (decorative plate) is fitted in each of the fitting grooves. There was a problem that the width became large. In addition, when the surface light emitting device is mounted on a fitting such as a window, the surface light emitting device is mounted on the indoor side finding surface of the frame body.

The present invention has been made in view of the above problems, and has a surface light emitting device capable of narrowing the width in the prospective direction, and the surface light emitting device is assembled, and the width in the prospective direction can be reduced. The purpose of the present invention is to provide a fitting.

The surface emitting device of the present invention
In a surface light emitting device including a frame and a light guide plate and a decorative plate fitted into the frame,
A cross-sectional shape provided on the inner peripheral side of the frame body has a U-shaped fitting groove,
And a surface emitting unit for have at least the light guide plate and the decorative plate are stacked configuration,
The frame body is framed by an upper frame material, a lower frame material, and left and right vertical frame materials,
At least one of the upper frame material, the lower frame material, and the left and right vertical frame materials is divided into one side finding piece member and the other side finding piece member, and the one side finding piece member and , The other side of the find piece member is fixed to each other by a fixing tool to form the fitting groove,
The periphery of the surface light emitting unit is accommodated in the fitting groove so as to face a prospective surface which is a back surface in the U-shaped fitting groove, and the surface light emitting unit is opposed to the fitting groove. It is characterized in that it is fixed in the frame by being sandwiched between inner surfaces .

Further, the surface emitting device of the present invention is the surface emitting device,
An elastic member is provided between at least one surface of the surface light emitting unit and an inner surface of the fitting groove.

Further, the surface emitting device of the present invention is the surface emitting device,
The one side finding piece member and the other side finding piece member are connected by a connecting member disposed inside between these finding piece members,
The connecting member is formed to be shorter than a longitudinal length of at least one of the one-side finding piece member and the other-side finding piece member.

Further, the surface emitting device of the present invention is the surface emitting device,
At least one of the one-side finding piece member and the other-side finding piece member has an upper frame material and a lower frame material between the left and right vertical frame material finding piece members. Or, having a configuration in which the left and right vertical frame members are located between the upper frame member and each of the lower frame members.
The longitudinal end of the connecting member connected to the find member on the side arranged between the upper and lower or left and right find members is the longitudinal end of the find member on the side arranged between the find members. It is characterized by being arranged so as to protrude more in the longitudinal direction.

Also, the fitting of the present invention,
A fitting to which the surface light emitting device is assembled,
The surface light-emitting device is attached to a prospective surface on the indoor side of the glass panel mounting portion in the frame of the fitting.

The surface light emitting device according to the present invention is configured such that a cross-sectional shape provided on the inner peripheral side of the frame body has a U-shaped fitting groove, and at least a light guide plate and a decorative plate are overlapped, and the periphery is fitted into the fitting groove. The provision of the surface emitting unit makes it possible to reduce the width in the expected direction. Also, when the surface light emitting device is mounted on a fitting such as a window, the total width in the expected direction can be reduced.

In particular, by attaching the surface light emitting device to the prospective surface on the indoor side of the glass frame mounting portion of the frame of the fitting, the width of the fitting including the surface light emitting device in the prospective direction can be further reduced .

1 is a perspective view illustrating an example of a surface light emitting device to which a surface light emitting device according to the present invention is assembled. BRIEF DESCRIPTION OF THE DRAWINGS It is the figure which looked at one Embodiment of the surface light emitting device by this invention from the outdoor side. It is the figure which looked at the surface emitting device of this embodiment from the indoor side. FIG. 3 is a partially enlarged view of FIG. 2, in which a surface light emitting unit is omitted in the surface light emitting device of this embodiment. FIG. 4 is a partially enlarged view of FIG. 3, in which a surface light emitting unit is omitted in the surface light emitting device of this embodiment. It is the figure which looked at the surface light-emitting unit of this Embodiment from the indoor side, removing the indoor side finding piece member. FIG. 7 is a partially enlarged view of FIG. 6 showing wiring of the surface light emitting unit in the embodiment. It is a longitudinal section of the surface emitting device of this embodiment. FIG. 2 is a cross-sectional view of the surface light emitting device according to the embodiment. It is a longitudinal cross-sectional view showing an example in which the surface light emitting device of the present embodiment is fitted to a window and fitted. FIG. 3 is a cross-sectional view showing an example in which the surface light emitting device of this embodiment is fitted to a window and is assembled. FIG. 11 is a longitudinal sectional view showing a state in which a surface light emitting device according to another embodiment of the present invention is fitted to a window and is assembled. It is a cross-sectional view of the fitting window shown in FIG.

  It is a perspective view showing an example of a fitting to which the surface emitting device according to the present invention was assembled. This surface light emitting device is mounted on a building installed as a commercial facility, a public facility, or the like. In the fitting of this example, a frame body 5 is assembled with a plurality of vertical frames 1, an upper frame 2, a lower frame 3, and a middle frame 4 provided between adjacent vertical frames 1 and 1. The glass panel 6 is incorporated into a frame formed by the upper frame 2, the middle frame 4 and the frame formed by the vertical frame 1, the lower frame 3 and the middle frame 4, respectively. In addition, a surface light emitting device 7 is incorporated into the frame constituted by the vertical frame 1, the upper frame 2, and the middle frame 4 on the indoor side from the glass panel 6.

  FIG. 2 is a diagram of the surface light emitting device 7 as viewed from the outdoor side, and FIG. 3 is a diagram of the same as viewed from the indoor side. The frame 9 of the surface light emitting device 7 is formed into a rectangular frame by an upper frame member 10, a lower frame member 11, and left and right vertical frame members 12. Reference numeral 14 denotes a surface light emitting unit incorporated in the frame 9.

Figure 4 is 2, enlarged view omit a surface emitting unit 14 shown only framework of the surface emitting device 7, in FIG. 5 FIG. 3, only the framework of the surface light-emitting device 7 is omitted surface emitting unit 14 FIG. As shown in FIGS. 2 to 5, the upper frame member 10 is divided into an outdoor side finding piece member 16 and an indoor side finding piece member 17, and in this embodiment, includes a connecting member 18 that connects them. The upper frame member 10 is configured. Similarly, the lower frame member 11 is divided into an outdoor-side finding piece member 20 and an indoor-side finding piece member 21 and includes a connecting member 22 that connects these. Similarly, the vertical frame member 12 is divided into an outdoor-side finding piece member 24 and an indoor-side finding piece member 25, and includes a connecting member 26 that connects these members.

  FIG. 6 shows the housing structure of the surface light-emitting unit 14 in the frame 9 viewed from the indoor side, omitting the indoor side finding piece members 17, 21, and 25. FIG. 7 is a diagram showing the connection structure of the surface light-emitting unit 14. FIG. 8 is a longitudinal sectional view of the surface light emitting device 7 of this embodiment, and FIG. 9 is a transverse sectional view thereof.

As shown in FIG. 8, the outdoor-side finding piece member 16 of the upper frame member 10 has a substantially L-shaped cross-sectional shape including a horizontal piece 16a and a vertical piece 16b. The connecting member 18 of the upper frame member 10 has a horizontal piece 18 a shorter than the horizontal piece 16 a of the outdoor finding piece 16 and a vertical piece 18 b shorter than the vertical piece 16 b of the outdoor finding piece 16. The outdoor finding piece member 16 and the connecting member 18 are fixed with screws 28 by overlapping the horizontal pieces 16a and 18a. Indoor Locate piece member 17 of the upper frame member 10 is a flat plate-shaped, and its upper end, the lower surface of the indoor-side end portion of the horizontal piece portion 16a of the chamber outside the side find piece member 16, the vertical piece portion 18b of the connecting member 18 Then, the upper portion of the indoor side finding piece member 17 is fixed to the connecting member 18 with the screw 29 on the vertical piece portion 18b. Thus, the cross-sectional shape Komu fitting a surface emitting unit 14 is fit groove 30 of the U-shaped is formed.

As shown in FIG. 8, the outdoor-side finding piece member 20 of the lower frame member 11 has a substantially L-shaped cross-sectional shape including a horizontal piece 20a and a vertical piece 20b. The connecting member 22 has a U-shaped cross section. The connecting member 22 is placed on the horizontal piece 20 a of the outdoor finding piece 20 and is fixed to the outdoor finding piece 20 by screws 32. The indoor side finding piece member 21 of the lower frame member 11 has a flat plate shape, and its lower end is applied to the upper surface of the indoor side tip of the horizontal piece 20a of the outdoor side finding piece member 20 and the indoor side surface of the connecting member 22. Then, it is fixed to the connecting member 22 by the screw 33. With such a coupling structure, a fitting groove 34 having a U-shaped cross section for fitting the surface light-emitting unit 14 into the lower frame member 11 is formed.

As shown in FIG. 9, the outdoor-side finding piece member 24 of the vertical frame member 12 has a substantially L-shaped sectional shape having a prospective surface portion 24a and a finding surface portion 24b. The connecting member 26 of the vertical frame member 12 has a substantially L-shaped cross-sectional shape having a prospective surface portion 26a and a finding surface portion 26b. The outdoor side finding piece member 24 and the connecting member 26 are fixed by screws 36 with the prospective surface portions 24a and 26a overlapped. The indoor side finding piece member 25 of the vertical frame member 12 is formed in a flat plate shape, and one end thereof is applied to a prospective surface at the indoor side end of the prospective surface portion 24a of the outdoor side finding piece member 24 and a finding surface portion 26b of the connecting member 26. It is fixed to the lever finding surface portion 26b with the screw 37. As a result, a fitting groove 38 having a U-shaped cross section for fitting the surface light-emitting unit 14 into the vertical frame member 12 is formed.

  The outdoor-side finding piece members 16, 20, and 24, the indoor-side finding piece members 17, 21, and 25, and the connecting members 18, 22, and 26 of the upper frame material 10, the lower frame material 11, and the vertical frame material 12 are made of aluminum alloy. A metal extruded profile such as an extruded profile or a resin extruded profile is used. Also, screws 28, 32, 36 for fixing the outdoor-side finding piece members 16, 20, 24 and the connecting members 18, 22, 26, respectively, and the indoor-side finding piece members 17, 21, 25 and the connecting members 18, 22, As the screws 29, 33, and 37 for fixing the connecting members 26, tapping screws can be used as well as screws in which the connecting members 18, 22, and 26 are provided with screw holes in advance.

  As shown in FIGS. 4 to 6, in this embodiment, the outdoor side of the frame body 9 includes the outdoor side finding piece member 16 of the upper frame member 10 and the outdoor side finding piece member 24 of the vertical frame member 12, and the lower side. The butting portion between the outdoor finding piece member 20 of the frame material 11 and the outdoor finding piece member 24 of the vertical frame material 12 is formed on an inclined surface 47. This is to improve the appearance from the outdoor side. On the other hand, as shown in FIGS. 4 and 5, the indoor side of the frame body 9 is located between the indoor side finding piece members 25 of the left and right vertical frame members 12, 12. The member 17 and the indoor side finding piece member 21 of the lower frame member 11 are arranged vertically.

  As shown in FIG. 5, the length w2 of the connecting member 18 of the upper frame member 10 is shorter than the length w1 of the upper frame member 10 in the longitudinal direction of the outdoor side finding piece member 16. Similarly, the length of the connecting member 22 of the lower frame member 11 is made shorter than the length of the lower frame member 11 in the longitudinal direction. Further, the length h2 of the connecting member 26 of the vertical frame member 12 is shorter than the length h1 of the longitudinal frame member 12 in the longitudinal direction of the indoor side finding piece member 25.

  Further, as shown in the lower frame member 11, the end of the connecting member 22 is formed to protrude from the longitudinal end of the indoor side finding piece member 21 by a width indicated by Δt in the longitudinal direction to form the connecting member 22. The corner portion of the outdoor side surface of the indoor side finding piece member 25 of the vertical frame member 12 is applied to the end portion in the longitudinal direction so as to be supported by the projecting portion. Similarly, the longitudinal end of the connecting member 18 protrudes from the end of the indoor side finding piece member 17 of the upper frame member 10 by a width Δt. It is configured to support the corner portion of the outdoor side surface of the 12 indoor side finding piece members 25.

  6, 7, and 9, reference numeral 40 denotes a light source holder for housing the light source. As shown in FIG. 9, the light source holder 40 has a substantially U-shaped cross-sectional shape, and accommodates a substrate 42 on which LEDs 41 as light sources are mounted. The light source holder 40 is mounted by fitting a recess accommodating the substrate 42 to left and right ends of a light guide plate 44 and a reflection plate 46 described later. As the light source holder 40, in order to radiate the heat generated by the LED 41, it is preferable to use an extruded metal member, but a resin member may be used.

  As shown in FIGS. 8 and 9, the surface light-emitting unit 14 of this embodiment includes a light guide plate 44 that emits surface light by light from the LED 41, a decorative plate 45 superposed on the light guide plate 44, and a light guide plate 44. And a reflection plate 46 disposed on the indoor side. The light guide plate 44 is made of an acrylic plate, and the decorative plate 45 is made of an acrylic plate or an acrylic diffusion plate. The decorative board 45 is used by attaching display materials (pictures, photographs, characters, patterns, marks, colors, etc.) to the surface by printing or the like, or by attaching a film with these display materials. Further, a plate member on which the display object is written may be disposed on the surface of the decorative plate 45 or between the decorative plate 45 and the light guide plate 44. The decorative plate 45 may be simply colorless or colored.

  In FIGS. 8 and 9, reference numeral 48 denotes an elastic material fixed to the inner surfaces of the indoor-side finding piece members 17, 21, and 25. That is, the elastic member 48 is interposed in the fitting grooves 30, 34, and 38 in a compressed state with the indoor surface of the surface light emitting unit. Reference numeral 49 denotes a double-sided tape for fixing the elastic member 48 to the inner surfaces of the indoor side finding pieces 17, 21, and 25. The elastic member 48 may be provided between the outdoor side finding piece members 16, 20 and 24 and the surface light emitting unit 14. In addition, the elastic member 48 may be provided both between the outdoor-side finding piece members 16, 20 and 24 and the surface-emitting unit 14 and between the indoor-side finding piece members 17, 21 and 25. As the elastic material 48, for example, a foamed material or rubber made of a synthetic resin can be used. By providing such an elastic material 48, it is possible to prevent the light guide plate 44, the decorative plate 45, and the reflection plate 46 from generating sound due to vibration and the like, and to prevent displacement.

With such a structure, as shown in FIGS. 8 and 9, the surface light emitting unit 14 has a fitting groove in which the periphery thereof faces a prospective surface which is a deep surface in the U-shaped fitting grooves 30, 34, 38. 30, 34, 38. Further, the surface light emitting unit 14 is constituted by the upper frame member 10, the lower frame member 11, and the vertical frame member 12 by being sandwiched between the opposing inner surfaces of the fitting grooves 30, 34, 38 via the elastic member 48. Fixed inside the frame.

  FIG. 10 is a longitudinal sectional view showing an example of a fitting to which the surface light emitting device 7 of this embodiment is assembled, and FIG. 11 is a transverse sectional view thereof. This fitting is configured as a fitting window 60, and the frame body 60a is installed in an opening (not shown). The frame 60a is framed by an upper frame 61, a lower frame 62, and a vertical frame 63, and a glass panel 65 is mounted in the frame 60a. In this embodiment, the surface light-emitting device 7 is attached to the prospective surfaces 61a, 62a, 63a of the frame 60a of the fitting / killing window 60 on the indoor side of the mounting portion of the glass panel 65.

  That is, the left and right width w1 of the surface light emitting device 7 shown in FIG. 5 is slightly smaller than the width Wa between the left and right expected surfaces 62a on the indoor side of the frame body 60a shown in FIG. The upper and lower width h1 of the device 7 is set to be slightly smaller than the width Ha between the upper and lower expected surfaces 61a and 62a on the indoor side of the frame body 60a shown in FIG. Further, in this embodiment, the width s1 in the expected direction of the surface light emitting device 7 shown in FIG. 8 is equal to the width Sa from the mounting portion of the glass panel 65 of the frame body 60a to the indoor side end shown in FIG. It is set narrow.

  When the surface light emitting device 7 is installed, the outdoor-side finding piece members 16, 20, 24 of the upper frame member 10, the lower frame member 11, and the vertical frame member 12 are fitted and killed together with the connecting members 18, 22, 26. The window 60 is fixed to the prospective surface 61a of the upper frame 61, the finding surface 62a of the lower frame 62, and the prospective surface 63a of the vertical frame 63 by fasteners 67, 68, 69 such as screws, respectively. As the fixing tools 67, 68, 69, not only tapping screws, but also screw holes or nuts are provided on the prospective surfaces 61a, 62a, 63a of the frame body 60a in advance, and screws screwed to the screw holes or nuts are used. Alternatively, another fixing device that can be used may be used.

Next, as shown in FIGS. 6 and 10, the surface light-emitting unit 14 is placed on the connecting member 22 of the lower frame member 11, and the outdoor surface of the surface light-emitting unit 14 is brought into contact with the outdoor-side finding piece members 16, 20, 24. Place. In this state, as shown in FIG. 7, the connector 52 at the end of the wiring 53 on the substrate 42 of the surface emitting unit 14 and the connector 51 at the end of the wiring 54 connected to a power supply device (not shown) Connect at the 9 corners. This example shows an example in which the wiring 54 and the connector 52 connected to the power supply device are passed through the opening 31 provided in the vertical frame member 12, but the wiring 53 and the connector 51 are passed through the opening 31 to form the surface emitting device 7. You may draw it out. The wiring 54 passes through the vertical frame 63 of the frame body 60a and is connected to a power supply device installed on a ceiling (not shown) or the like.

  Here, as shown in FIG. 5, the length w2 of the connecting member 18 is shorter than the length w1 of the outdoor-side finding piece member 16 of the upper frame member 10, and the length of the outdoor-side finding piece member 24 of the vertical frame member 12 is longer. The length h2 of the connecting member 26 is shorter than the length h1. Thereby, at the corner portion of the frame 9, an interval of Δw is formed between each end of the outdoor member 16 of the upper frame member 10 and each end of the connecting member 18, and the outdoor member 24 of the vertical frame member 12 is formed. It is configured such that an interval of Δh is formed between each end of the connecting member 26. With such a configuration, a space 9a for work can be secured at the corner of the frame body 9, and when connecting the connectors 51 and 52, the work is facilitated. Mounting work becomes easy. In addition, electronic components such as the wirings 52 and 54 can be collectively arranged in the space 9a, and it is not necessary to enlarge the frame 9 itself to secure the space, and the frame 9 can be downsized.

  Note that the lead-out portion of the wiring 53 from the substrate 42 may be an intermediate portion or a lower end portion instead of the upper end portion of the surface light-emitting unit 14, and a work space formed by removing the connecting members 18, 22, 26 is also required. It may be an intermediate part or a lower end part. Further, the lead-out openings 31 of the wirings 53 and 54 provided in the frame body 9 may be provided in the upper frame material 10 and the lower frame material 11.

  After arranging the surface light-emitting unit 14 in this manner, the indoor side finding piece members 17, 21, and 25 are applied to the connecting members 18, 22, and 26, respectively, and fixed by screws 29, 33, and 37. By this fixing, the indoor side finding piece members 17, 21, 25 are pressed against the indoor side surface of the surface light emitting unit 14 via the elastic member 48, and the surface light emitting unit 14 is fixed.

The surface light emitting device 7 of this embodiment is configured by stacking fitting grooves 30, 34, and 38 provided on the inner peripheral side of the frame body 9 with a light guide plate 44, a decorative plate 45, and a reflective plate 46, and the periphery is formed. Since the surface light emitting unit 14 is fitted in the fitting grooves 30, 34, 38 having a U-shaped cross section , the width in the expected direction can be reduced. Therefore, when the fitting such as the fitting window 60 is realized by incorporating the surface light emitting device 7 of this embodiment, the width of the surface light emitting device 7 protruding indoors is reduced.

  When assembling the surface light emitting device 7 to the fitting window 60, the surface light emitting device 7 may be attached to the indoor side finding surface of the frame body 60a of the fitting window 60. However, as shown in FIGS. 10 and 11, if the surface light emitting device 7 is attached to the prospective surfaces 61a, 62a, 63a on the indoor side from the glass panel 65 of the fitting window 60, as in this embodiment, the surface light emission is performed. This can be realized without increasing the width of the fitting window 60 including the device 7. Further, even if a part of the surface light emitting device 7 protrudes toward the indoor side, it can be realized by reducing the protruding width.

  Further, in this embodiment, the connecting members 18 and 22 of the upper frame member 10 and the lower frame member 11 are projected from both ends of the indoor side finding piece members 17 and 21 so that the indoor side finding piece member of the vertical frame member 12 is formed. 25, the corner portion is supported so that the corner portion is supported. Therefore, the projecting portion indicated by Δt of the connecting members 18 and 22 reinforces the indoor side finding piece member 25 of the vertical frame member 12. Can be.

  Further, the frame 9 of the surface light emitting device 7 may be configured without the connecting members 18, 22, 26. However, when the connecting members 18, 22, 26 are eliminated and the working space 9a as shown in FIG. 7 is intended to be realized only by the outdoor finding members 16, 20, 24, these outdoor finding members are used. The cutting process for forming the spaces 9a at the corners of the members 16, 20, and 24 is complicated. In other words, if the connecting members 18, 22, 26 are added, there is an advantage that the cutting process of the outdoor side finding piece members 16, 20, 24 is simplified.

  Further, since the surface light emitting device 7 is attached to the prospective surfaces 61a, 62a, 63a of the fitting window 60 by the fixtures 67, 68, 69, an existing frame body for the surface light emitting device 7 can be manufactured without using an existing frame. The surface light emitting device 7 can also be installed on a fitting.

  In the above embodiment, the example in which the light source holders 40 having the light sources (LEDs) are provided on the left and right of the surface light emitting unit 14 is shown. As shown in the vertical sectional view of FIG. 12 and the horizontal sectional view of FIG. Light source holders 40 may be provided above and below the surface light emitting unit 14, respectively. Further, a plate-shaped power source may be provided on the indoor side of the surface light emitting unit 14.

  Further, the indoor-side finding piece members 17, 21, 25 of the frame 9 do not win vertically, but laterally (the indoor-side finding piece member 17 of the upper frame material 10 and the indoor-side finding piece member 21 of the lower frame material 11 do not). A structure in which the indoor side finding piece members 25 of the vertical frame member 12 are disposed between them may be used. The outdoor finding piece members 16, 20, and 24 may also be configured to win vertically or horizontally.

  Further, the surface light-emitting unit 14 may not include the reflection plate 46 or may emit light toward both the indoor side and the outdoor side. In addition, a fitting incorporating the surface light emitting device 7 can be realized not only as a fitting window but also as a window, a door, a curtain wall, or the like having a movable shoji. Further, the surface light emitting device 7 can be used by being fixed to a wall or incorporated in a self-supporting support such as a screen. Including the case where the surface light-emitting device 7 is mounted not only on the fittings but also on the wall or the support, the above expressions of the outdoor side and the indoor side refer to either the outdoor side or the indoor side as one side and the other as the other side. Will be expressed.

  In addition, when implementing the present invention, various changes and additions can be made to the constituent members and combinations thereof without departing from the spirit of the present invention.

7 Surface Light Emitting Device 9 Frame 10 Upper Frame 11 Lower Frame 12 Vertical Frame 14 Surface Light Emitting Units 16, 20, 24 Outdoor Finding Pieces 17, 21, 25 Indoor Finding Pieces 18, 22, 26 Connecting Member 30, 34, 38 Fitting groove 44 Light guide plate 45 Decorative plate 46 Reflecting plate 48 Elastic material 60 Fitting and killing window (fitting)
60a Frames 61a, 62a, 63a Prospect surface 65 Glass panels 67, 68, 69 Fixture

Claims (5)

In a surface light emitting device including a frame and a light guide plate and a decorative plate fitted into the frame,
A cross-sectional shape provided on the inner peripheral side of the frame body has a U-shaped fitting groove,
And a surface emitting unit for have at least the light guide plate and the decorative plate are stacked configuration,
The frame body is framed by an upper frame material, a lower frame material, and left and right vertical frame materials,
At least one of the upper frame material, the lower frame material, and the left and right vertical frame materials is divided into one side finding piece member and the other side finding piece member, and the one side finding piece member and , The other side of the find piece member is fixed to each other by a fixing tool to form the fitting groove,
The periphery of the surface light emitting unit is accommodated in the fitting groove so as to face a prospective surface which is a back surface in the U-shaped fitting groove, and the surface light emitting unit is opposed to the fitting groove. The surface light emitting device is fixed in the frame by being sandwiched between inner surfaces . The surface emitting device according to claim 1,
A surface light emitting device comprising an elastic material provided between at least one surface of the surface light emitting device and an inner surface of the fitting groove. The surface emitting device according to claim 1 or 2,
The one side finding piece member and the other side finding piece member are connected by a connecting member disposed inside between these finding piece members,
The surface emitting device according to claim 1, wherein the connecting member is formed to be shorter than a longitudinal length of at least one of the one-side finding piece member and the other-side finding piece member. The surface emitting device according to claim 3,
At least one of the one-side finding piece member and the other-side finding piece member has an upper frame material and a lower frame material between the left and right vertical frame material finding piece members. Or, having a configuration in which the left and right vertical frame members are located between the upper frame member and each of the lower frame members.
The longitudinal end of the connecting member connected to the find member on the side arranged between the upper and lower or left and right find members is the longitudinal end of the find member on the side arranged between the find members. A surface emitting device characterized by being disposed so as to protrude more in the longitudinal direction. A fitting to which the surface-emitting device according to any one of claims 1 to 4 is assembled,
A fitting, wherein the surface light-emitting device is mounted on a prospective surface of the frame of the fitting on the indoor side relative to a mounting portion of the glass panel.

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