JPH0718311U - Indirect lighting device - Google Patents

Abstract

(57) [Summary] [Object] To provide an indirect lighting device in which a light source is easily attached and detached, construction and maintenance are easy, and a frame end surface is a horizontal surface. [Structure] A mounting portion 7 is erected on one side of a bottom portion 6 on which a fixing member 11 for fixing the light source 5 is installed, and a shielding portion 8 for shielding the light source 5 is detachably attached to the other side portion of the bottom portion 6. The frame 4 is formed so as to be rotatably erected, and the mounting portion 7 is attached to the base portion 13 fixed to the wall surface 2.
While being fixed by 5, 16, convex portions and concave portions are formed at both ends in the longitudinal direction, and the frames 4 are configured so as to be contiguously connected to each other so as to be continuous.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an indirect lighting device configured to illuminate a room with reflected light, and particularly to a structure of the indirect lighting device in which a light source is easily attached and detached.

[0002]

[Prior art]

 In general, an indirect lighting device is often used to increase the decorativeness and mood according to the purpose and atmosphere of the room while ensuring a certain level of brightness in the room. As an example of such an indirect illumination device, conventionally, as shown in FIG. 5, for example, a frame 21 made of a plate material having a U-shaped cross section along the lengthwise direction is attached and fixed to a wall surface 22. There is one having a configuration in which the light source 23 is placed on the bottom portion 21a of 21. According to this configuration, the light beam emitted from the light source 23 is reflected by the ceiling surface 24 and the like, and the reflected light L indirectly illuminates the room.

[0003]

[Problems to be solved by the device]

 However, in such a conventional device, since the frame 21 is integrally fixed, it takes time and effort to mount the frame 21 on the wall surface 22 and the construction efficiency is poor. Since the light source 23 has to be installed from a slight gap such as, the workability is poor and the maintainability is poor. Further, since the frame 21 is directly attached to the wall surface 22, when the wall surface 22 has unevenness (landing) in the horizontal direction, the frame 21 is also fitted in an uneven state accordingly, and the front end surface of the frame 21 is However, there was also a problem that unevenness appeared and the appearance was bad.

The present invention has been made in view of the above problems of the conventional lighting device, and an object thereof is to easily attach and detach the light source and to easily perform construction and maintenance. At the same time, it is to provide an indirect lighting device in which the frame end surface is properly horizontal regardless of the surface state of the wall surface.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the indirect lighting device of the present invention has an installation part for wall surface installation standing on one side of the bottom part on which a light source can be installed, and a shielding part for shielding the light source on the other side. It is provided with a frame which is detachably or rotatably erected.

In addition, in the indirect lighting device of the present invention, a mounting portion is erected on one side of a bottom portion on which a fixing member for fixing the light source is installed, and a shielding portion that shields the light source is provided on the other side portion. A frame is formed with a detachable or rotatably erected structure, and the mounting portion is fixed to the base fixed to the wall surface by bolts and nuts, while the longitudinal ends have frames It is formed by concavo-convex bonding and continuous.

[0007]

[Action]

 By removing or moving the side surface portion of the frame when attaching or detaching the light source, there is no protrusion that obstructs the work, and the work becomes easier. By fixing the position of the light source with the pressing member, the light source can be more easily fixed or removed. By attaching the frame to the wall through the base, the position of the frame from the wall can be adjusted, and by using the engaging structure at both ends of the frame, the end surface of the frame can be connected when multiple frames are connected. Can be arranged linearly.

[0008]

【Example】

 Hereinafter, the present invention will be described based on the illustrated embodiments. 1 is a sectional view of an indirect lighting device according to an embodiment of the present invention in a state in which it is mounted on a wall surface, and FIG. 2 is a perspective view showing an end portion of the device of the embodiment of FIG. FIG. 3 is a diagram showing the embodiment of FIG. 1 as viewed from the ceiling surface, and FIG. 4 is a schematic perspective view of an end portion of the frame according to the embodiment of FIG.

In the figure, 1 is a ceiling surface, 2 is a wall surface, 3 is a frame 4 and a light source 5, and is an indirect illumination device of this embodiment. The frame 4 is made of a long material having an appropriate length, and a mounting portion 7 formed in a substantially U-shaped cross section is formed on the side wall surface of the bottom portion 6 formed by slightly raising both long sides. It is fixed so as to rise vertically to the bottom portion 6, and a shield portion 8 composed of a leg portion 8a and a wall portion 8b is provided on the indoor side portion, and a pedestal portion 9 fixed to the bottom portion 6 is fixed to the indoor portion by a screw 10. The light source installation space is formed between the mounting portion 7 and the shielding portion 8 on the bottom portion 6 by fixing it with a screw, and the frame is formed. Further, the substantially U-shaped bent edges of the mounting portion 7 are formed to have a smaller rising length than the substantially U-shaped bent edges of the fixing portion 13a described later.

The light source 5 is composed of a light emitting part 5 a made of a fluorescent tube and a plug 5 b containing an electrical component, and is placed on a fixing member 11 fixed to a base part 9. The fixing member 11 is composed of a horizontal plate-shaped seat portion 11a and upright surfaces 11b and 11b that are vertically upright from both ends thereof. The light source 5 is placed on the seat portion 11a, and one of the upright surfaces 11b is removed. The screw 12 is mounted on the shaft, and the shaft end of the screw 12 presses the plug 5b toward the other upright surface 11b to fix the light source 5 in position.

Reference numeral 13 denotes a base portion having a structure in which opposing short pieces 13b bent in a U-shaped cross section are fixed between both short pieces of a fixed portion 13a bent in a U-shaped cross section. The fixing portion 13a of is fixed to the wall surface 2 by the rivet 14. Then, by inserting the hole 7a of the mounting portion 7 of the frame 4 into the shaft portion of the bolt 15 inserted into the joint portion 13b and screwing and tightening the nut 16, the frame 4 is attached and fixed to the base portion 13. It has become. The bolt 15 may be a stud bolt integrated with the joint 13b.

Further, as shown in FIG. 4, both ends of the frame 4 are provided with a convex portion 4a and a concave portion 4b which engage with each other, and when a plurality of frames 4 are connected, the end portions are successively coupled or By tongue-and-groove bonding, it is possible to join without creating a gap.

Incidentally, for fixing the above-mentioned members, an appropriate method such as welding or screwing can be used. Also, in the figure, electrical components such as conducting wires are omitted, but they are assumed to be properly wired.

In the construction procedure of the apparatus having the above-mentioned configuration, first, the base portion 13 is fixed to the wall surface 2 with screws in advance. Next, the frame 4 from which the shielding plate 8 has been removed is applied to the base portion 13, the bolt 15 of the joint surface 13b is inserted into the hole 7a of the mounting surface 7, and the nut 16 is screwed into the shaft portion of the bolt 15 and tightened. .

At this time, when the wall surface 2 has unevenness in the horizontal direction and the base portion 13 also has unevenness along with it, the bolts and nuts 15 and 16 are lightly screwed together, and the plurality of frames 4 are attached. Connect them by sequential connection or tongue-and-groove connection, and adjust the position in the horizontal direction so that the bolts and nuts 15 and 16 are tightened when the entire frame 4 is straightened in the horizontal direction. . By doing so, both bent edges of the attachment portion 7 attached to the base portion 13 are floated from the wall surface 2, and the connected frame 4 as a whole can be placed in a linear state and the individual nuts 16 can be tightened.

After that, the light source 5 is placed on the fixing member 11, the screw 12 is axially mounted on the upright surface 11b to fix the position of the light source 5, and the shield portion 8 is screwed to the base portion 9 for mounting. Complete.

Thus, according to the above configuration, it is possible to obtain the indirect illumination of only the reflected light L of the light source light, but at the time of mounting the light source 5 during construction and removing the light source 5 during maintenance, Since it is possible to perform the work in a state where the shield portion 8 which is the side surface portion on the indoor side of the frame 4 is removed, the work can be performed easily, and therefore the work can be performed accurately, surely and quickly.

Further, the light source 5 can be easily fixed or removed by tightening and loosening the screw 12 as a pressing member, and the work can be smoothly performed. Furthermore, by attaching the frame 4 to the wall surface 2 via the base portion 13, the position of the frame 4 from the wall surface 2 can be adjusted, so that even if the wall surface 2 has unevenness in the horizontal direction, Regardless, the frame 4 can be attached linearly. Moreover, since both ends of the frame 4 have an engaging structure of the convex portion 4a and the concave portion 4b, both ends are surely engaged even when a plurality of frames 4 are connected, and a gap is formed between the ends. Even if the wall surface 2 has no unevenness, the end faces of the frame 4 can be aligned linearly by adjusting the positions of the frames 4 individually.

The indirect lighting device of the present invention is not limited to the above-mentioned configuration, and the cross-sectional shape of the frame 4 as a whole may be appropriately modified or each member may be configured to have an appropriate shape. Absent. Further, the shielding part 8 can be attached and detached by using a suitable means such as using a pin or a fastener in addition to the screw 10, or the shielding part 8 can be pivoted with respect to the frame 4 by being axially attached. The shield 8 may be movable as necessary. Further, instead of the screw 7 as the pressing member, an elastic material such as a spring or rubber may be used.

[0020]

[Effect of device]

 As described above, according to the indirect lighting device of the present invention, when the light source is attached during construction and the light source is detached during maintenance, the work can be performed with the shield portion, which is the side surface portion of the frame, removed or moved. Can be performed easily, accurately, reliably and quickly. Further, since the light source can be fixed or removed by a simple work of operating one member, the work efficiency can be further improved. Furthermore, by attaching the frame to the wall surface via the base, the position of the frame from the wall surface can be adjusted, the frame can be attached linearly regardless of the surface condition of the wall surface, and when connecting multiple frames. However, the end faces can be aligned linearly without creating a gap between the frames.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an indirect lighting device according to an embodiment of the present invention mounted on a wall surface.

FIG. 2 is a perspective view showing an end portion of the apparatus of the embodiment of FIG.

FIG. 3 is a diagram showing a state of the embodiment of FIG. 1 viewed from a ceiling surface.

FIG. 4 is a schematic perspective view of an end portion of the frame according to the embodiment of FIG.

FIG. 5 is a cross-sectional view of a conventional indirect lighting device mounted on a wall surface.

[Explanation of symbols]

 3 Indirect lighting device 4 Frame 5 Light source 7 Mounting part 8 Shielding part 10, 12 Screw 13 Base part

Claims (2)

[Scope of utility model registration request] 1. A wall-mounting mounting portion 7 is provided upright on one side of a bottom portion 6 on which a light source can be mounted, and a shielding portion 8 for shielding the light source is detachably or freely rotatable on the other side portion. An indirect lighting device equipped with an upright frame. 2. A mounting part 7 is erected on one side of a bottom part 6 on which a fixing member 11 for fixing the light source is installed, and a shielding part 8 for shielding the light source is attached to and detached from the bottom part 6 on the other side. The frame 4 is formed to have a freely or rotatably erected structure, and the mounting portion 7 is fixed to the base portion 13 fixed to the wall surface 2 by a bolt nut or the like. An indirect lighting device that is connected by concavo-convex and is continuous.