JPH08203308A - Reflecting body, reflecting body device, and luminaire - Google Patents

Abstract

PURPOSE: To facilitate the renewal of a direct fitting type luminaire. CONSTITUTION: New reflecting bodies 21 and 22 are coveredly fitted to an existing luminaire 1 connected to and direct-fittedly arranged on a ceiling 2. Engagement receiving parts are formed on both end parts in the second reflecting body 22 which is used at one end. In the first reflecting body 21 which is used at the other part, an engagement receiving part is formed on one end, and an engaging part which is engaging with this engagement receiving part is formed on the other end. End covers 24 are engagedly fitted to both end parts of the reflecting bodies 21 and 22 positioned at both ends. The respective reflecting bodies 21 and 22 are connected with each other by engaging a dressed, screw 14, for fixing an existing reflecting body 5, with a fitting hole 35 to engage between the engaging part and the engagement receiving part. Consequently, new reflecting bodies 21 and 22 can be covered on the existing reflecting body 5 to be easily fitted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reflector, a reflector device, and a luminaire used for renewing a luminaire directly attached to a fixture mounting surface such as a ceiling surface.

[0002]

2. Description of the Related Art Conventionally, for example, a so-called inverted Fuji type lighting fixture which is directly mounted on a ceiling surface is disclosed in Japanese Patent Laid-Open No. Hei 5 (1993) -53.
No. 274907. If you use this luminaire for a long period of time and the exterior of the reflector is dirty, remove the existing reflector mounting screws, remove the reflector, and then clean the reflector By attaching a replacement reflector, the so-called renewal of the luminaire is performed.

[0003]

However, if the existing reflector is removed as in the conventional case, complicated work such as raising and lowering the reflector using a stepladder is required, and the working time becomes long. In addition, it is necessary to dispose of the removed waste materials, which increases processing costs and increases the amount of waste.
It has a problem of adversely affecting the environment.

The present invention has been made in view of the above points, and an object of the present invention is to provide a reflector, a reflector device, and a lighting fixture that can easily renew the lighting fixture.

[0005]

A reflector according to a first aspect of the present invention comprises a main reflector which is mounted directly on an instrument mounting surface and which covers a lower side of the existing reflector attached to an existing instrument body; A pair of side plate portions that cover both sides of the existing fixture body and whose upper edges contact the fixture mounting surface, and a mounting portion that is fixed to a mounting means that mounts the existing reflector to the existing fixture body. It was done.

According to a second aspect of the present invention, in the reflector according to the first aspect, the side plate portion is provided so as to spread from both sides of the main reflection portion.

According to a third aspect of the present invention, there is provided a reflector device according to the first or second aspect, wherein the one end portion is provided with an engaging portion and the other end portion is engageable with the engaging portion. It is equipped with a receiving part.

According to a fourth aspect of the present invention, there is provided the reflector according to the third aspect, further comprising an end cover which is attached by being engaged with an end of the reflector.

According to a fifth aspect of the present invention, there is provided a reflector, which is a main reflecting portion which covers a lower side of an existing reflector mounted on an existing instrument body which is directly mounted on the instrument mounting surface, and both side portions of the existing instrument body. And a pair of side plate portions whose upper end edges are in contact with the device mounting surface and which are provided on the side plate parts and are engaged and fixed between the device mounting surface and the existing reflector. And a section.

The reflector according to claim 6 is the reflector according to any one of claims 1 to 5, wherein the mounting means for mounting the existing reflector is a mounting screw, and the main reflecting portion comprises:
A hole is provided through which the mounting screw can be inserted.

A reflector device according to a seventh aspect comprises one or a plurality of the reflectors according to the third aspect, and a reflector having engagement receiving portions at both ends thereof. Are provided so as to be connectable to each other such that the engagement receiving portions are located at both ends, and end covers are attached by engaging the engagement receiving portions at both ends of the connected reflector.

An illuminator according to an eighth aspect comprises an illuminator body directly mounted on an illuminating device mounting surface and a reflector according to any one of the first to seventh aspects.

[0013]

In the reflector according to the first aspect, when the reflector is attached to the existing reflector attached to the existing instrument body directly attached to the instrument mounting surface, the lower side of the existing reflector is the main reflector. And the both sides of the existing reflector are covered by the pair of side plate portions, the illumination effect and the appearance can be improved without removing the existing reflector. Further, the reflector is attached to the instrument attachment surface by fixing the attachment part to the attachment means that attaches the existing reflector to the existing instrument body.

In the reflector according to the second aspect, in addition to the operation according to the first aspect, the side plate portion is provided in an expanded shape from both side portions of the main reflection portion, so that when a plurality of reflectors are superposed on each other. The height dimension of is reduced.

According to a third aspect of the present invention, in addition to the effect of the first or second aspect, one end is provided with an engaging portion and the other end is provided with an engaging receiving portion engageable with the engaging portion. Since the reflectors are provided, the reflectors are easily connected to each other, and it is easy to deal with existing reflectors having a large longitudinal dimension such as a plurality of connected lighting fixtures.

According to the reflector of the fourth aspect, in addition to the function of the third aspect, the end cover fitted to the end of the reflector is provided, so that the appearance can be easily improved. Since it is not necessary to provide an end cover on each reflector, it becomes easy to deal with existing reflectors having a large longitudinal dimension such as a plurality of connected lighting fixtures.

According to the fifth aspect of the present invention, when the reflector is attached to the existing reflector attached to the existing instrument body that is directly mounted on the instrument mounting surface, the lower side of the existing reflector is the main reflector. And the both sides of the existing reflector are covered by the pair of side plate portions, the illumination effect and the appearance can be improved without removing the existing reflector. Further, the reflector is attached to the device mounting surface by engaging and fixing the engagement mounting portion between the device mounting surface and the existing reflector.

In the reflector according to claim 6, in addition to the operation according to any one of claims 1 to 5, the mounting means for mounting the existing reflector is a mounting screw, and the main reflecting portion has a mounting screw. Since a hole that can be inserted is provided, even if the existing reflector is covered with the reflector, by tightening or loosening the mounting screw that inserts the hole, the existing reflector comes in contact with and separates from the equipment mounting surface. .

According to a seventh aspect of the present invention, there is provided the reflector device according to the third aspect.
One or a plurality of the above described reflectors are provided, and a reflector having engagement receiving portions provided at both ends is provided, and each of these reflectors can be connected to each other so that the engagement receiving portions are located at both ends. Since the end covers are engaged and attached to the engagement receiving portions at both ends of the provided and connected reflectors, a separate member for attaching the end covers is not required and the configuration is simplified. .

According to the eighth aspect of the invention, since the luminaire includes the luminaire main body directly mounted on the luminaire mounting surface and the reflector according to any one of the first to seventh aspects, renewal becomes easy.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of an embodiment of a reflector and a reflector device of the present invention will be described below with reference to the drawings.

First, the existing luminaire to be renewed will be described.

In FIGS. 1 and 2, reference numeral 1 denotes an existing lighting fixture, and a plurality of the existing lighting fixtures 1 are directly mounted on the lower surface of a ceiling 2 as a fixture mounting surface. These existing lighting fixtures 1 include an existing fixture body 3 including a ballast 3a, a terminal block (not shown), a glow socket, a lighting circuit, and the like. At both ends of the existing fixture body 3, a straight tube as a light source is provided. -Type fluorescent lamp L is attached to the lamp socket 4
Is attached, and the existing reflector 5 is attached so as to cover the existing fixture body 3.

As shown in FIGS. 2, 6, and 7, the existing reflector 5 is of a so-called inverted Fuji type, and has a lower plate portion 7 facing the fluorescent lamp L and the lower plate portion 7.
Side plate portions 8 and 8 that are inclined upward in an upward direction from both side edges of the sheet, and end plate portions 9 and 9 that cover both end portions in the longitudinal direction. Further, on the outer side surface of the end plate portion 9,
A nameplate 9a is attached if necessary. Then, the name plate 9a is filled with the model name, lot number, rating, etc. of the lighting fixture.

A pair of substantially rectangular socket holes 11, 11 are formed in the vicinity of both ends of the lower plate portion 7, and the lamp socket 4 is adapted to be inserted through these socket holes 11. Further, a pair of mounting holes 12, 12 are formed near both ends of the lower plate portion 7. Then, the existing reflector 5 is fixed to the existing instrument body 3 by screwing the attachment means and the decorative screw 14 as the attachment screw, which are respectively inserted into the attachment holes 12 from below, into the existing instrument body 3. .
A ceiling contact portion 15 having a substantially L-shaped cross section is bent and formed from an upper edge portion of each side plate portion 8, and the ceiling contact portion 15 contacts the lower surface of the ceiling 2.

Next, a reflector device used for renewing the existing lighting fixture 1 will be described.

This reflector device has a plurality of first reflectors 21 and one second reflector 21 as shown in FIGS.
5, and a pair of end covers 24, 24 having the same shape, as shown in FIG.

Then, the first and second reflectors 21 and 22
Are formed of a metal plate or the like and have substantially the same shape as each other, and the main reflection portion 26 facing the fluorescent lamp L, and the both side edges of the main reflection portion 26 are inclined so as to spread upward from each side. A pair of side plate portions 28, 28 are formed. In addition, the main reflecting portion 26 includes an upper reflecting portion facing the upper side of the fluorescent lamp L.
31 and a pair of side reflection parts 32, 32 which are bent downwardly from both side edges of the upper reflection part 31 are formed so that the light of the fluorescent lamp L can be efficiently emitted downward. It is like this. Then, at both ends of the upper reflection part 31 of the main reflection part 26, socket insertion parts 33, 33 having a substantially rectangular shape are cut out and formed, and the lamp socket 4 is formed in these socket insertion parts 33 along the longitudinal direction. It is designed to be slidable. Furthermore, the upper reflection part of this main reflection part 26
Near the both ends of 31, the mounting holes 3
5,35 are formed. As shown in FIG. 4 and the like, each mounting hole 35 is formed with a circular hole portion 35a having a diameter dimension through which the fourteen heads 14a of the decorative screws can be inserted. Continuously, 14 threads of cosmetic screw
The head portion 14a of the decorative screw 14 is formed with a locking groove portion 35b having a width dimension that cannot be inserted, and has a so-called Daruma hole shape. Further, as shown in FIG. 10 and the like, the upper end portion of each side plate portion 28 is folded back inward to form a ceiling contact portion 37 that contacts the ceiling 2.

Then, as shown in FIG. 8 and the like, from the one end of each side plate portion 28 of the first reflector 21, the engaging portion 41 is formed.
An engaging receiving portion 42 engageable with each engaging portion 41 is formed near the other end of each side plate portion 28. Each of the engaging portions 41 has, for example, two different sizes.
The engagement receiving portion 42 is formed of a single piece 41a, 41b, and each engagement receiving portion 42 is formed, for example, in a so-called cut dowel shape that opens toward the end so that the piece 41a, 41b can be inserted. Has been done. In addition, the main reflection portion 26 of the first reflector 21.
An auxiliary engaging portion 44 is provided so as to project from each side reflection portion 32.

On the other hand, as shown in FIG. 9 and the like, the second reflector 22 is not provided with the engaging portion 41, and the engaging receiving portions 42 are provided in the vicinity of both ends of each side plate portion 28. Are formed.

Further, as shown in FIG. 5 and the like, the end cover 24 has a cover body 46 for covering the ends of the first and second reflectors 21 and 22, and from both sides of the cover body 46. The cover side engaging portion 47 is provided so as to project, and the cover side auxiliary engaging portion 48 is provided so as to project from the lower side portion of the cover main body 46. The cover-side engaging portion 47 is formed to have substantially the same shape as the engaging portion 41 of the first reflector 21 so as to engage with the engagement receiving portion 42, and the cover-side auxiliary engagement. Part 48 is
It is formed in substantially the same shape as the auxiliary engaging portion 44 of the first reflector 21. Further, each cover body 46 is formed with a knockout portion 46a that can be easily cut off.

Next, with reference to FIGS. 2 to 5, the renewal work for attaching the reflector device to the existing lighting fixture 1 will be described.

First, as shown in FIG. 2, the fluorescent lamp L is removed from the existing lighting fixtures 1 which are connected to each other.

Subsequently, as shown in FIG. 3, the decorative screw 14 for fixing the existing reflector 5 of the existing lighting fixture 1 is loosened, and the existing reflector 5 is separated from the ceiling 2 by about 3 mm to 4 mm.
That is, the lower surface of the existing reflector 5 and the head 14 of the decorative screw 14
A gap of about 3 mm to 4 mm can be formed between a and.

In this state, first, the second reflector 22 is attached to the existing lighting fixture 1 at one end, and then the first reflector 21 is sequentially attached to the other existing lighting fixture 1 adjacent thereto. To go. When the reflectors 21 and 22 are attached to the existing lighting fixture 1, the lamp socket 4 is inserted into each socket insertion portion 33 and, as shown in FIG. 4A, the head of each decorative screw 14 is inserted. Insert 14a into the circular hole 35a of the mounting hole 35.
Then, while pushing up the existing reflector 5 with the reflectors 21 and 22, the reflectors 21 and 22 are slid along the longitudinal direction, and as shown in FIG.
Is inserted into the locking groove 35b of the mounting hole 35. In this state, the peripheral portion of the locking groove 35b is locked by the head 14a of the decorative screw 14, and the reflectors 21 and 22 are temporarily held. Then, FIG.
As shown in (c), by tightening the decorative screws 14, the reflectors 21 and 22 are pressed against the ceiling 2 and fixed firmly.

When the reflectors 21 and 22 are slid along the longitudinal direction, the reflectors 21 and 22 are engaged with the engagement receiving portions 42 of the adjacent reflectors 21 and 22, respectively. 41 is inserted and engaged, and the auxiliary engaging portions 44 are brought into contact with the main reflecting portions 26 of the adjacent reflectors 21 and 22 so as to be connected and fixed at correct positions.

While the reflectors 21 and 22 are attached and fixed, the cover side engaging portion 47 of the end cover 24 is inserted into the engagement receiving portion 42 of the reflectors 21 and 22 located at the ends. By bringing the cover side auxiliary engaging portion 48 into contact with the main reflecting portion 26, the end portions of the connected reflectors 21 and 22 are covered.

Finally, the fluorescent lamp L is attached between the lamp sockets 4, and the renewal work is completed.

As described above, according to the present embodiment, the first instrument main body 1 directly attached to the ceiling 2 is first
By attaching the second reflectors 21 and 22, it is possible to perform a renewal for improving the external appearance and the illumination effect without removing the existing reflector 5. In particular,
Fluorescent lamp L for the reverse Fuji type existing lighting fixture 1.
A reflector having a main reflection portion 26 formed so as to face inward.
By using 21 and 22, the illuminance below can be improved.

When mounting the reflectors 21 and 22,
Since the decorative screw 14 for fixing the existing reflector 5 can be used for temporary holding and fixing, there is no need for a separate mounting member or a special jig, and the manufacturing cost and work cost can be reduced.

Further, the first reflector 21 having the engaging portion 41 and the engaging receiving portion 42, and the second reflector 21 having the engaging receiving portions 42 formed at both ends thereof.
By using the reflector 22 of, it is possible to firmly connect the reflectors 21 and 22 to each other in an accurate position with a simple structure, and particularly to connect the reflectors 21 and 22 to each other used in a store such as an office or a convenience store. It is possible to easily renew a lighting fixture having a large longitudinal dimension.

Further, since the end cover 24 which is attached by engaging with the engagement receiving portion 42 of the reflectors 21 and 22 is provided, the appearance can be easily improved, and a separate member for attachment is unnecessary, It is possible to simplify the configuration and reduce the manufacturing cost. Further, by forming the end cover 24 as a separate member, it is not necessary to provide an end plate on each of the reflectors 21 and 22, and it is possible to reduce the interference between the end plate and the lighting component, and simplify the configuration to reduce the manufacturing cost. Therefore, it is possible to easily improve the lighting effect and the appearance even with respect to existing fixtures having a large longitudinal dimension such as a plurality of connected fixtures.

As shown in FIG. 11, the end cover 24 is a separate member, and the side plate portions 27 of the reflectors 21 and 22 are provided so as to be slightly expanded from both sides of the main reflecting portion 26. In addition, the height dimension when the plurality of reflectors 21 and 22 are superposed can be reduced, and the packaging box can be reduced in size to reduce the transportation and storage costs.

Further, since each cover main body 46 is formed with a knockout portion 46a which can be easily cut off, the nameplate affixed to the end plate portion 9 of the existing equipment main body 3 by cutting off the knockout portion 46a as necessary. 9a can be exposed to the outside.

In the above embodiment, both ends of the reflectors 21 and 22 are notched in a rectangular shape to form the socket insertion portion 33. For example, as shown in FIG.
If the can be slid by a predetermined dimension, the socket insertion portions 33 at one end or both ends can be formed in a hole shape such as a rectangular hole shape.

Further, the shapes of the engaging portion 41 and the engaging receiving portion 42 are not limited to those shown in FIG. 8 and the like. For example, as shown in FIG. 13, the engaging receiving portion 42 may have a circular hole or a hemispherical shape. It is also possible to form it on the protrusions or the like.

Further, in the above embodiment, the reflectors 21 and 22 are attached using the decorative screw 14 for fixing the existing reflector 5, but these reflectors are locked to the existing reflector 5. It can also be fixed.

For example, the reflector 51 shown in FIG.
Similarly to the reflector 21 shown in FIG. 1 and the like, a main reflection portion 26 and a pair of side plate portions 27, 27 are formed, and the main reflection portion 26 includes an upper reflection portion 31 and a pair of side reflection portions. The parts 32, 32 are formed, and substantially rectangular socket insertion parts 33, 33 are formed at both ends of the upper reflection part 31. The upper reflecting portion 31 is formed with two pairs of knockouts 53 having different distances from each other, and one of the knockouts 53 is selectively cut to open the pair of hole portions 54. Is formed. In addition,
Hole 54 formed by cutting out the outer knockout 53, 53,
The dimension between L 54 (L ₁ shown in FIG. 14) corresponds to the mounting pitch of the decorative screws 14, 14 of the existing luminaire 1 of the type using the decorative screw 14, and the diameter of the hole 54 is the decorative screw. Fourteen head fourteen
It has a diameter that allows a to be inserted. On the other hand, the dimension (L ₂ shown in FIG. 14) between the hole portions 54, 54 formed by cutting the inner knockouts 53, 53 is a so-called push screw which is a kind of screw that can attach the reflector with one touch. Corresponding to the mounting pitch of the push screw of the existing lighting equipment used, the diameter of the hole 54 is formed so that the head of the push screw can be inserted. Further, an engagement mounting portion 56 that can be engaged with the ceiling contact portion 15 of the existing reflector 5 is formed on the upper end portion of each side reflection portion 32. Further, the engagement mounting portion 56 is formed by bending in a substantially U-shaped cross section having an opening at the bottom, and the tip end portion is folded back so as to be wound inward.

Then, for example, when the existing reflector 5 attached by using the decorative screw 14 is renewed by using the reflector 51, first, the existing reflector as shown in FIG. From the installed state of the lighting fixture 1,
14 is loosened, and as shown in FIG.
Is lowered to separate the ceiling contact portion 15 of the existing reflector 5 from the ceiling 2 by about 10 mm. In this state, the existing reflector 5 is covered with the reflector 51, and the engaging attachment portion 56 of the reflector 51 is engaged with the ceiling contact portion 15 of the existing reflector 5, as shown in FIG.
Then, when the decorative screw 14 is tightened, the existing reflector 5 is pushed up, and the ceiling contact portion 15 and the ceiling 2 of the existing reflector 5 are pushed up.
The engaging attachment portion 56 of the reflector 51 is sandwiched between and fixed, and the reflector 51 can be firmly and easily fixed without removing the existing reflector 5.

When renewing using the reflector 51 with respect to the existing reflection plate attached using the push screw, the knockouts 53, 53 corresponding to the attachment pitch of the push screw are cut off to form the hole portion. 54, 54
In addition to forming the above, in the work process of tightening the decorative screw 14, it is only necessary to push up the push screw.

As described above, also in the embodiments shown in FIGS. 14 and 15, the reflector 51 can be firmly and easily fixed without removing the existing reflector 5, and the renewal can be performed easily and quickly. In addition, the same reflector 51 can be attached to various existing luminaires 1 using attachment means of different pitches, and it is possible to reduce the manufacturing cost by using common parts.

Even when the existing reflector 5 is covered with the reflector 51, the decorative screws 14 inserted through the holes 54, 54 are tightened,
Alternatively, by loosening, the existing reflector 5 can be brought into contact with and separated from the ceiling 2, and the reflector 51 can be easily attached and detached.

Incidentally, also in the embodiment shown in FIGS. 14 and 15, the engaging portion 41 is similar to that shown in FIG.
It is also possible to form a connection guide composed of the engagement receiving portion 42 and the like to make the gap between the connection portions inconspicuous.
A removable end cover 24 may also be used, similar to that shown in FIG.

Further, in the above embodiment, the end cover 24 is formed separately from the reflectors 21 and 22, but for the reflector located at the end, the end cover should be integrally formed. You can also In addition, when the end cover is integrally formed on the reflector in this way, in addition to the configuration using two types of reflectors, one for the end and the other for the middle part, ,
As shown in FIG. 16 and FIG. 17, three types of reflectors, that is, a reflector 61 for one end (left end), a reflector 62 for an intermediate part, and a reflector 63 for the other end (right end) are provided. It can also be used. That is, the fluorescent lamp L is attached to each of the reflectors 61, 62, 63.
And a pair of side plate portions 27, 27 extending upward from both side edges of the main reflecting portion 26 in an expanded manner are formed. , An upper reflecting portion 31 facing the upper side of the fluorescent lamp L, and a pair of side reflecting portions 32, 32 bent downwardly from both side edges of the upper reflecting portion 31, The light of the fluorescent lamp L can be efficiently emitted downward. Then, substantially rectangular socket insertion portions 33, 33 are formed at both ends of the upper reflection portion 31 of the main reflection portion 26, and the lamp socket 4 is configured to insert these socket insertion portions 33. Further, the left end reflector 61 has an end cover (end plate) 65 integrally formed at the left end, and a claw-shaped engaging portion 66 integrally formed at the opened right end. There is. Further, in the reflector 63 for the right end portion, an engagement receiving portion 67 that engages with the engagement portion 66 is integrally formed at the opened left end portion,
An end cover (end plate) 68 is integrally formed at the right end. Further, both ends of the reflector 62 for the intermediate portion are opened, the engaging portion 66 is integrally formed at the left end portion, and the engaging receiving portion 67 is integrally formed at the right end portion.

Further, in the existing lighting fixture 1, the stabilizer 3a, the terminal block 3b, etc. are attached to the existing fixture main body 3 which serves as a chassis, and the lamp socket metal fittings 4a are respectively provided at both ends of the lighting fixture 1. Existing lighting fixtures 1 with lamp sockets 4 facing each other attached and arranged in a straight line
The terminal blocks 3b are connected to each other through power supply wires (feed wires) 4c.

Therefore, the existing lighting fixture 1 located at the left end
In addition, the reflector 61 for the left end is attached, the reflector 63 for the right end is attached to the existing lighting fixture 1 located at the right end, and the existing lighting fixture 1 located between them is
In a state where the reflector 62 for the intermediate portion is attached, the respective engaging portions 66 and the engaging receiving portions 67 engage with each other, and the respective reflecting bodies 61, 62, 63 are positioned and connected to each other, and the connecting portion The seams will be less noticeable.

According to the structure shown in FIGS. 16 and 17, three types of reflectors 61, 62,
Since the end cover (end plate, end face) of the intermediate part that is hidden when connected is not formed by using 63, the power supply wire 4c penetrating the connected part is sandwiched between the end covers of the reflectors 61, 62, 63. It is possible to avoid such a situation, facilitate the construction work, simplify the part hidden by the connection, and reduce the manufacturing cost. Further, since the reflector 62 for the intermediate portion is open at both ends, the side plate portion 27 is formed in an expanded shape,
The height dimension can be reduced when a plurality of sheets are stacked and packed.

In addition, in the structure shown in FIGS. 16 and 17, in addition to mounting the existing reflection plate (not shown) so as to cover it, after removing the existing reflection plate, each reflector 61, 62,
63 can also be attached.

Further, in each of the above embodiments, each reflector is locked by using a decorative screw or a push screw, or each reflector is fixed by using a so-called V spring bent in a substantially V shape. Although it is possible to lock it, for example, as shown in FIGS.
By using the reflector locking piece 72 formed in 71, the existing reflector 5 and the reflector 21 are engaged and held as shown in FIG. 19, or only the existing reflector 5 is held as shown in FIG. It can be held in engagement. Then, a lamp socket mounting portion 73 is formed on the upper portion of the lamp socket 71, and the lamp socket locking grooves 74 formed on both sides of the lamp socket mounting portion 73 are fixed to the existing fixture body 3 serving as a chassis. The lamp socket fitting 4a is adapted to be engaged. Further, on the lower side of the lamp socket mounting portion 73, elastically deformable reflecting plate locking pieces 72 that are paired on both sides are integrally formed. Each reflection plate locking piece 72 is formed to have a substantially U-shaped cross section, which is provided so as to project downward and is then bent upward.

Therefore, if such a lamp socket 71 is used, the lamp socket 71 is simply press-fitted into the socket hole 11 of the existing reflector 5 or the socket insertion portion 33 of the reflector 21 shown in FIG. Alternatively, the peripheral portion of the socket insertion portion 33 is brought into contact with and locked to the tip end portion of the reflection plate locking piece 72, and the existing reflector 5 or the reflector 21 can be held via the lamp socket 71.

Further, by grasping the reflection plate locking pieces 72 on both sides with fingers and elastically deforming them in the directions approaching each other,
The existing reflector 5 or the first reflector 21 can be removed by releasing the holding by the reflector locking piece 72.

As described above, according to the embodiment shown in FIGS. 18 to 21, the existing reflector 5 or the reflector 21 is
It can be easily attached and detached without using a decorative screw, a V spring, or the like. Therefore, compared to a configuration using other separate members, the number of parts can be reduced, the construction work can be facilitated, and it is possible to suppress the missing parts at the time of shipping and the loss of parts at the time of construction. In particular, as compared with the configuration using the decorative screw, the decorative screw is not exposed to the outside, the appearance can be improved, and complicated work such as tightening work of the decorative screw can be eliminated. Further, in the configuration using the push screw, positioning of the tip portion of the push screw was somewhat difficult, but in the present embodiment,
It suffices to insert the lamp socket 71 into the socket hole 11 or the socket insertion portion 33, which can facilitate the construction work. Further, in the configuration using the V spring, the mounting work is complicated, and it is difficult to confirm the mounting because the V spring itself is hidden inside the reflector, but in the present embodiment, the reflector 21 is used. Since the engagement of the reflection plate locking piece 72 can be easily confirmed from the outside of the, the construction work can be facilitated.

[0063]

According to the reflector according to the first aspect of the present invention, the existing reflector reflector attached to the existing instrument body directly mounted on the instrument mounting surface is attached to the lower side of the existing reflector. The side is covered with the main reflector and both sides of the existing reflector are covered with the pair of side plate portions, so that the illumination effect and the appearance can be improved without removing the existing reflector. In addition, the reflector can be attached to the attachment surface by fixing the attachment part to the attachment means that attaches the existing reflector to the existing fixture body, and it is not necessary to use a separate attachment member, reducing the manufacturing cost. can do.

According to the reflector of claim 2, claim 1
In addition to the effects described, since the side plate portion is provided in an expanded shape from both sides of the main reflection portion, it is possible to reduce the height dimension when stacking a plurality of reflectors, and to reduce the cost of transportation and storage. It can be reduced.

According to the reflector of claim 3, claim 1
Alternatively, in addition to the effect described in 2, since one end is provided with an engaging portion and the other end is provided with an engaging receiving portion capable of engaging with this engaging portion,
Not only can each reflector be easily connected to each other, but it can also be easily applied to existing reflectors with large longitudinal dimensions, such as lighting fixtures that are connected together, to easily improve the lighting effect and appearance of existing fixtures with large longitudinal dimensions such as lighting fixtures. can do.

According to the reflector of claim 4, claim 3
In addition to the effects described above, since the end cover that is fitted and attached to the end of the reflector is provided, the appearance can be easily improved.
Also, since it is not necessary to provide an end cover for each reflector,
It is possible to reduce the interference between the end cover and the lighting component, simplify the configuration and reduce the manufacturing cost, and to improve the lighting effect and appearance of existing fixtures with a large longitudinal dimension such as a plurality of connected lighting fixtures. It can be improved easily.

According to the reflector of the fifth aspect, by attaching the existing reflector reflector attached to the existing instrument body directly mounted on the instrument mounting surface, the lower side of the existing reflector is mainly While being covered with the reflecting portion, both side portions of the existing reflector are covered with the pair of side plate portions, so that the illumination effect and the appearance can be improved without removing the existing reflector. Further, the reflector can be attached to the instrument attachment surface by engaging and fixing the engaging attachment portion between the instrument attachment surface and the existing instrument, and can be easily and surely attached.

According to the reflector of claim 6, claim 1
In addition to the effect described in any one of 1 to 5, the mounting means for mounting the existing reflector is a mounting screw, and the main reflecting portion is provided with a hole through which the mounting screw can be inserted. Even when covered with the reflector, the existing reflector can be brought into contact with or separated from the instrument mounting surface by tightening or loosening the mounting screw inserted through the hole. Therefore,
The engaging mounting portion of the reflector can be securely held by being sandwiched between the existing reflecting body and the equipment mounting surface, and by separating the existing reflecting body from the equipment mounting surface, The disengagement can be facilitated and the reflector can be easily attached and detached.

According to a seventh aspect of the present invention, there is provided a reflector device including one or a plurality of the third aspect of the present invention, and a reflector having engagement receiving portions at both ends. Since the reflectors are provided so that they can be connected to each other so that the engagement receiving portions are located at both ends, and the end covers are attached to the engagement receiving portions at both ends of the connected reflector, the end covers are attached. A separate member for mounting is not required, the configuration can be simplified, and the manufacturing cost can be reduced.

According to the eighth aspect of the present invention, since the luminaire main body is directly attached to the luminaire mounting surface and the reflector according to any one of the first to seventh aspects is provided, renewal is facilitated. be able to.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view showing an embodiment of a reflector, a reflector device, and a lighting fixture of the present invention.

FIG. 2 is an explanatory view showing a work process of attaching a reflector of the same lighting equipment.

FIG. 3 is an explanatory view showing a work process following FIG. 2 of the above.

FIG. 4 is an explanatory view showing a work process following FIG. 3 of the above.

5 is an explanatory diagram showing a work process following FIG. 4 of the above. FIG.

FIG. 6 is a plan view of an existing reflection plate of the above.

FIG. 7 is an end view of an existing reflection plate of the above.

FIG. 8 is a perspective view of the same first reflector.

FIG. 9 is a perspective view of the same second reflector.

FIG. 10 is an end view of the same first reflector.

FIG. 11 is an explanatory diagram showing a state in which the first reflectors of the same are stacked.

FIG. 12 is a plan view of a first reflector showing another embodiment of the present invention.

FIG. 13 is a side view with a part cut away of a first reflector showing another embodiment of the present invention.

FIG. 14 is a perspective view of a reflector showing another embodiment of the present invention.

FIG. 15 is an explanatory view showing a work process of attaching the reflector.

FIG. 16 is a cross-sectional view of a lighting fixture showing another embodiment of the present invention.

FIG. 17 is an exploded perspective view of the same lighting equipment.

FIG. 18 is a perspective view of a part of a lighting fixture showing another embodiment of the present invention.

FIG. 19 is a cross-sectional view showing a state in which an existing reflector and a reflector are attached to the same lighting fixture.

FIG. 20 is a cross-sectional view showing a state in which an existing reflector is attached to the same lighting fixture.

FIG. 21 is a plan view of a part of an existing reflection plate of the above.

[Explanation of symbols]

 2 Ceiling as a fixture mounting surface 3 Existing fixture body 5 Existing reflector 14 Cosmetic screw as a mounting means 21 First reflector 22 Second reflector 24 End cover 26 Main reflector 27 Side plate 35 As a mount Mounting hole 41 Engagement part 42 Engagement receiving part 54 Hole part 56 Engagement mounting part

Claims (8)

[Claims] 1. A main reflecting portion that covers the lower side of an existing reflector that is attached directly to an equipment attachment surface and that is attached to an existing equipment body, and both side portions of the existing equipment body that have upper edges. A reflector comprising: a pair of side plate portions that come into contact with the equipment mounting surface; and a mounting portion that is fixed to mounting means that mounts the existing reflector to the existing equipment body. 2. The reflector according to claim 1, wherein the side plate portion is provided so as to expand from both side portions of the main reflecting portion. 3. An engaging portion is provided at one end, and
The reflector according to claim 1 or 2, further comprising an engagement receiving portion that is engageable with the engaging portion at the other end. 4. The reflector according to claim 3, further comprising an end cover which is attached by being engaged with an end of the reflector. 5. A main reflecting portion that covers the lower side of an existing reflector that is attached directly to the equipment mounting surface and that is attached to an existing equipment body, and both side portions of the existing equipment body that have upper edges. And a pair of side plate portions that come into contact with the instrument mounting surface, and an engagement mounting portion that is provided on the side plate portion and that is engaged and fixed between the instrument mounting surface and the existing reflector. Characteristic reflector. 6. The mounting means for mounting the existing reflector is a mounting screw, and the main reflection portion is provided with a hole through which the mounting screw can be inserted. The reflector according to any one of the above. 7. A reflector having one or a plurality of the reflectors according to claim 3 and provided with engagement receiving portions at both ends thereof, each of the reflectors having the engagement receiving portion at both ends. Is provided so as to be connected to each other so that end covers are engaged and attached to the engagement receiving portions at both ends of the connected reflectors. 8. A lighting fixture comprising: a fixture main body directly mounted on a fixture mounting surface; and the reflector according to claim 1.