JPH0917224A - Mounting device for luminaire using it - Google Patents

Abstract

PURPOSE: To easily mount a luminaire body only inserted into the opening of a mounted body by holding the mounted body between the first movable mounting tool and the second movable mounting tool with the opening force of a wire material for a holding tool. CONSTITUTION: A mounting 4 is located at the end of a V-shaped linear spring 3 and moved to a luminaire body, when a luminaire is inserted into an opening in a ceiling for mounting. When a contact 10 at the upper face of a ceiling is beyond the upper face of the ceiling, an L-shaped grooved mounting 8 moved to the body side is returned to an original position and temporarily suspended thereon. The body is further pushed therein to engage the contact 5 of an L- shaped movable mounting 6 at the lower face of the ceiling with the lower face of the ceiling so that the V-shaped linear spring 3 is started to slide along a groove 9 in the mounting 8. When the opening force of the spring 3 is over contact resistance to the groove 9, the luminaire is automatic pulled up, the ceiling is held between the contact 10 and the flange 2 of the luminaire and then mounting is completed. The luminaire, when pushed up against the holding force of the spring 3, in turn, is easily removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture mounting device for mounting a fixture such as a lighting fixture to an opening of a mounted body such as a ceiling, and a lighting fixture using the same.

[0002]

2. Description of the Related Art FIG.
FIG. 3 is a partial perspective view of an embedded lighting fixture including the conventional mounting device disclosed in Japanese Patent Publication No. In the figure, 11 is the upper surface of the ceiling, 12 is the lower surface of the ceiling, 13 is the ceiling opening, 15 is the ceiling construction material, 31 is a fixture for the equipment, and the operating knob 31
a, a locking piece 31b, and a ceiling upper surface contact portion 31c. Further, 32 is a device body, 33 is a guide slit provided on the side wall of the device body 32, 34 is a corrugated portion formed in a concave-convex shape around the guide slit 33, and 35 is a flange of the device body.

Next, a method of mounting the instrument main body 32 using the conventional mounting bracket 31 will be described. First, the mounting bracket 3
1 is a guide slit 33 provided on the side wall of the instrument body 32.
Then, the operation knob 31a is positioned and installed inside the instrument body 32. At this time, depending on the thickness of the ceiling construction material 15 to which the fixture body 32 is to be attached, the ceiling upper surface contact portion 3
A sufficient distance is provided between 1c and the flange 35.

When the instrument main body 32 is inserted into the ceiling opening 13, the fitting 31 comes into contact with the peripheral wall of the ceiling opening 13 and is deformed according to the opening due to the elasticity of the spring. When it is pushed up until it exceeds 11, the mounting bracket 31 is restored to the original state.

Next, the flange 35 of the instrument body is attached to the lower surface 1 of the ceiling.
While holding the instrument main body 32 with one hand so as to be in close contact with 2, the operating knob 31a is operated from the inside of the instrument main body 32 to push down the mounting bracket 31 until the ceiling upper surface contact portion 31c contacts the ceiling upper surface 11. The mounting bracket 31 is the locking piece 3
It is fixed by engaging 1b and the wavy portion 34.

[0006]

Since the conventional device attachment device is constructed as described above, there is a problem that it is difficult to attach the device because it is necessary to put a hand inside the instrument body to operate small parts. It was In addition, when mounting the lighting equipment, it is necessary to remove the light source and the light reflecting mirror that obstruct the mounting in advance, and further, it is necessary to reattach the light source and the light reflecting mirror after mounting the lighting equipment. did.

The present invention has been made in order to solve the above-mentioned problems, and an attachment mechanism of an independent mechanism is provided on the side of the main body of the fixture to facilitate the attachment, and at the same time, the light reflecting mirror of the lighting fixture. The purpose is to reduce the number of parts and the manufacturing cost by making the structure integrated with the instrument body.

[0008]

According to a first aspect of the present invention, there is provided a device mounting apparatus, wherein a device body is inserted into an opening formed in a body to be mounted and mounted. A first movable mounting member whose one end is engaged with a front surface side opening edge of the opening of the mounting body, and a first movable mounting member which is slidably superposed on the first movable mounting tool and has one end formed on a rear surface side opening edge of the mounted body. From the second movable mounting member which is engaged and which forms a pair of left and right supporting edges, and the base portion fixed to the outer surface of the instrument body to V
A holder comprising a pair of wire members that extend in a letter shape and are urged toward each other in the opening direction.
Is slidably pressed against the inside of the pair of support edges of the movable attachment.

According to a second aspect of the present invention, there is provided a device mounting apparatus according to the first aspect, wherein the second movable mounting member is formed with a tapered surface, and the tapered surface is supported on the apparatus body side. The engaging portion is formed so as to engage with the edge and the rear surface side opening edge of the attached body.

According to a third aspect of the present invention, there is provided a device mounting apparatus according to the first aspect, wherein an engaging portion which engages with a rear side opening edge of the mounted body is projected toward the mounted body. It is formed to be movable to the base side of the holder.

According to a fourth aspect of the present invention, there is provided a fixture mounting apparatus according to the first aspect, wherein the first movable fixture is made of wire.

An apparatus mounting device according to a fifth aspect of the present invention is the apparatus mounting device according to the first aspect, wherein the holder is curved toward the instrument body.

According to a sixth aspect of the present invention, there is provided a device mounting apparatus in which a device main body is inserted and mounted in an opening formed in a body to be mounted. A movable holding fixture having a pair of left and right support edges, one end of which is engaged with the front surface side opening edge, and an engaging piece made of an elastic body, which is engaged with the rear surface side opening edge of the opening of the mounted body, and a device. A holder formed of a pair of wire rods extending in a V shape from a base portion fixed to the outer surface of the main body and biased in a direction to open each other. It is slidably pressed inward, and the engaging piece is locked to the tip of the holder when inserting the instrument body into the attached body,
When the instrument body is attached, it engages with the back side opening edge of the attached body.

According to a seventh aspect of the present invention, there is provided a lighting fixture according to the first or sixth aspect of the present invention, wherein:
The tip side of the holder is linearly formed, and the base side is curved in a direction in which the wire rod of the holder is opened.

According to an eighth aspect of the present invention, there is provided an illumination fixture according to the first aspect, wherein the fixture attachment device according to the first aspect is provided on a side of a main body of the fixture.

According to a ninth aspect of the present invention, there is provided a lighting fixture in which a fixture mounting device according to the sixth aspect is provided on a side of a main body of the fixture.

A luminaire according to the invention of claim 10 is
The lighting fixture according to claim 8 or 9, wherein the fixture main body includes a light reflecting mirror and a flange provided at a peripheral edge of an opening of the light reflecting mirror.

[0018]

In the device mounting apparatus according to the first aspect of the present invention, the first movable mounting member and the second movable mounting member are connected to each other by the force of opening the wire rod of the holder by simply inserting the device body into the opening of the body to be mounted. The attached object is clamped by the movable attachment and the instrument is attached. That is, when the instrument main body is inserted into the opening of the attached body, and one end of the first movable attachment is engaged with the front surface side opening edge of the attached body to stop the movement, the instrument main body is further pushed, The wire rod slides inside the support edge of the second movable fixture that has stopped moving together with the first movable fixture,
When the opening force of the wire exceeds the contact resistance of the support edge, the second movable fixture is moved in the direction of the base of the holder, and the force of opening the wire after engaging with the rear side opening edge of the attached body. The instrument body is thereby pulled toward the body to be attached, and the body is attached by sandwiching the body to be attached by the first movable attachment and the second movable attachment.

In the device mounting apparatus according to the second aspect of the invention, the device can be mounted simply by inserting the device body into the opening of the mounted body, and the second movable mounting body is tapered toward the mounted body side. Since the surface is formed, when the instrument body is inserted into the opening of the attached body, the opening is inserted so that the tapered surface slides.

In the device mounting apparatus according to the third aspect of the present invention, the device can be mounted simply by inserting the device body into the opening of the mounted body, and the second mounting device is formed so as to project toward the mounted body. Since the engaging portion that engages with the opening edge of the back side of the mounted body of the movable mounting body is movable toward the base side of the holder, the second movable body is inserted when the instrument body is inserted into the opening portion of the mounted body. The engaging portion of the fixture hits the front surface side opening edge of the body to be attached and is bent toward the base of the holder.

In the device mounting apparatus according to the fourth aspect of the present invention, the device can be mounted simply by inserting the device body into the opening of the mounted body, and the first movable mounting member is composed of a wire rod. Since it has, it can be lightened.

In the device mounting apparatus according to the fifth aspect of the invention, the device can be mounted simply by inserting the device body into the opening of the body to be mounted, and the wire rod of the holder is curved toward the device body. Therefore, the first movable attachment and the second movable attachment attached to the wire do not get in the way when the instrument body is inserted into the opening of the attached body.

According to a sixth aspect of the present invention, there is provided a device for mounting a fixture, wherein an engaging piece is engaged with a tip of a holder to insert the body of the instrument into an opening of a body to be mounted. When the tool body is further pushed in after one end engages with the opening edge on the front side of the mounted object, the wire rod slides on the support edge, the engaging piece disengages from the tip of the holder, and the back side opening of the mounted object. Engages with the edge to clamp the mounted body.

In the device mounting apparatus according to the seventh aspect of the invention, the device can be mounted simply by inserting the device body into the opening of the mounted body, and the movable holding fixture is a straight line on the tip side of the holder. When it is in the area, the contact resistance force received from the supporting edge is larger than the acting force to open the wire, and the movable fixture or the movable holding fixture is not moved toward the base of the holder. , There is some margin from the beginning of inserting the instrument body into the opening of the body to be attached until it is attached.

In the luminaire according to the eighth aspect of the invention, the force of opening the wire rod of the holder is only required by inserting the main body of the fixture into the opening of the attachment without removing the light source or the like in the main body of the fixture. Thus, the attached body is sandwiched and attached by the first movable attachment and the second movable attachment.

In the luminaire according to the ninth aspect of the present invention, the force for opening the wire rod of the holder is only required by inserting the main body of the fixture into the opening of the attachment without removing the light source or the like in the main body of the fixture. Thus, the mounted object is clamped and mounted by the movable clamp mounting tool.

In the lighting apparatus according to the tenth aspect of the present invention, the lighting apparatus is attached only by inserting the apparatus body into the opening of the mounted body, and the light reflecting mirror and the flange provided at the periphery of the opening of the light reflecting mirror. Since and are configured as a part of the instrument body, the light reflecting mirror can be attached at the same time.

[0028]

【Example】

Embodiment 1 FIG. An embodiment in which the present invention is applied to a ceiling-embedded lighting fixture will be described below with reference to the drawings. In FIG. 1, 1
Is a light reflecting mirror to which a light source is attached inside, and 2 is a flange provided at the lower end periphery of the light reflecting mirror 1, and the light reflecting mirror 1 and the flange 2 form an instrument body. Reference numeral 3 denotes a V-shaped wire spring which is a holder, and is formed by winding a central portion of one wire rod in a ring shape to form a base portion, extending the wire rod from the base portion, and urging the wire rods in a mutually opening direction. There is. The base is supported and fixed to the outer surface of the instrument body near the flange 2. The light may be fixed by screwing, but if the lower part of the light reflecting mirror 1 is cut and raised and the base is inserted and the center of the cut and raised is recessed as shown in FIG. There is little protrusion on the surface so it does not interfere with the installation.

Reference numeral 4 is a mounting metal fitting which is combined with the V-shaped wire spring 3 to mount the apparatus body on the ceiling. As shown in an exploded view of the mounting bracket on the left side of FIG. 1, the mounting bracket 4 includes an L-shaped movable bracket 6 that is a first movable mounting tool and an L-shaped grooved bracket 8 that is a second movable mounting tool. It consists of and.
The L-shaped movable metal fitting 6 is configured by bending the lower portion into an L-shape to form a ceiling lower surface contact portion 5 and forming a bent portion 7 at the upper portion. It is configured by bending it into a U-shape to form a groove portion 9 which is a supporting edge, and bending a lower portion into an L shape to form a ceiling upper surface contact portion 10.

In order to combine the L-shaped movable fitting 6, the L-shaped grooved fitting 8 and the V-shaped wire spring 3, first, the L-shaped movable fitting 6 is set to L.
It is passed through the groove portion 9 of the grooved metal fitting 8 and hooked on the upper portion of the L-shaped grooved metal fitting 8 by the bent portion 7, and then the tip end of the V-shaped wire spring 3 is slidably elastically contacted through the groove portion 9. In this state, the V-shaped wire spring 3 is in elastic contact with the inner surface of the side of the groove 9,
The L-shaped movable fitting 6 is not affected by the V-shaped wire spring 3.

Further, FIG. 2 shows a diagram in which the instrument main body provided with the attachment device is inserted into the ceiling which is the body to be attached. In the figure, 11 is the ceiling upper surface, 12 is the ceiling lower surface, and 13 is the ceiling opening. , 14 is a side edge of the ceiling opening portion, and 15 is a ceiling construction material.

The attachment of the instrument main body by the attachment metal fitting 4 is performed as follows. First, the mounting bracket 4 is shown in FIG.
It is located at the tip of the V-shaped linear spring 3 like the mounting bracket 4 on the right side of. At this time, the ceiling upper surface contact portion 1 of the L-shaped grooved metal fitting 8
Since 0 protrudes outward from the diameter of the ceiling opening 13, when the device is put in the ceiling opening 13, the device is moved closer to the main body of the device and passed through the ceiling opening 13. When the L-shaped grooved metal fitting 8 that has been moved to the main body of the fixture is returned to its original position when the ceiling surface upper contact portion 10 crosses the ceiling upper surface, as shown in Fig. 2, the side edge 14 of the ceiling upper surface 11 is provided with an L-shaped groove. The ceiling upper surface contact portion 10 of the metal fitting 8 is caught and is in a temporarily suspended state.

When the fixture body is pushed further in, until the ceiling lower surface contact portion 5 of the L-shaped movable fitting 6 contacts the ceiling lower surface 12,
The mounting member 4 moves upward together with the instrument body while being positioned at the tip of the V-shaped wire spring 3. That is, the L-shaped grooved metal fitting 8 sandwiching the V-shaped wire spring 3 moves upward together with the instrument body, and the L-shaped movable metal fitting 6 hooked on the L-shaped grooved metal fitting 8 by the bent portion 7 also moves upward. To do.

When the ceiling lower surface contact portion 5 of the L-shaped movable metal fitting 6 is engaged with the ceiling lower surface 12, the appliance main body is further pushed, and L
Since the movement of the M-shaped movable metal fitting 6 is stopped by the lower portion 12 of the ceiling and the L-shaped grooved metal fitting 8 cannot move above the bent portion 7, the V-shaped wire spring 3 causes the groove portion 9 of the L-shaped grooved metal fitting 8 to move. Start to slide. When the acting force of the V-shaped wire spring 3 to open exceeds the contact resistance force that is in contact with the groove portion 9,
The V-shaped wire spring 3 slides upward while opening, and the L-shaped grooved metal fitting 8 is moved downward. V-shaped wire spring 3
After the acting force to open the device exceeds the contact resistance force that is in contact with the groove portion 9, the device body is pulled upward by the force of the V-shaped wire spring 3 even if the person hardly applies a force to push up the device body. To be When the ceiling upper surface contact portion 10 of the L-shaped grooved metal fitting 8 engages with the ceiling upper surface, the downward movement of the L-shaped grooved metal fitting 8 stops, so only the V-shaped wire spring 3, that is, only the appliance body moves upward. Then, finally, the flange 2 is attached to the ceiling lower surface 12 so as to be closely attached thereto by the spring elastic force. FIG. 4 (a) shows a front view of the state of the mounting bracket 4 and the V-shaped wire spring 3 when the instrument body is mounted. The cross-sectional view is shown in Fig. 4 (b). Since the V-shaped wire spring adheres to the lower surface of the ceiling, there is no risk of the appliance slipping off due to vibration or the like, resulting in a gap.

As described above, in this embodiment, when the action of opening the V-shaped wire spring 3 is applied,
The V-shaped wire spring 3 and the L-shaped grooved metal fitting 8 function as a movable side and a fixed side, respectively. That is, the L-shaped grooved metal fitting 8 does not remain fixed when the V-shaped wire spring 3 slides in the groove portion 9, but is moved downward by the force of the V-shaped wire spring 3 to open and the ceiling upper surface contact portion. It is movable until 10 contacts the ceiling upper surface. In this way, since the mounting bracket 4 has an independent structure and is attached to the side of the instrument body to operate,
The degree of dependence on the structure of the instrument body is low, the range of utilization is wide, and there are few design restrictions.

Further, according to the mounting bracket in this embodiment, it is not necessary to operate a small part from the inside of the instrument body at the time of attachment, and the instrument body can be attached only by pushing, so that the attaching time can be shortened. Further, since the operation from the inside of the instrument main body is eliminated, the work can be performed with the light source, the light reflecting mirror 1 and the like being coupled. In addition, since the light reflecting mirror and the like can be formed integrally with the instrument body, the number of constituent parts can be reduced and the light reflecting mirror and the like can be prevented from falling.

Further, even when the instrument is removed, the instrument body is attached only by the holding force of the V-shaped wire spring 3, so that the groove 9 of the L-shaped grooved metal fitting 8 can be inserted into the V-shaped wire spring only by pushing down the instrument body. Slides down and is easy to remove. further,
Before the main body of the appliance is completely removed from the ceiling opening 13, the ceiling upper surface contact portion 10 of the L-shaped grooved metal fitting 8 comes into contact with the ceiling upper surface 11 to temporarily suspend it as shown in FIG.
Since the bent portion provided at the tip of the above hits the upper portion of the groove portion 9, there is no fear of dropping the device.

In this embodiment, the mounting brackets 4 are provided at two locations on the side of the instrument main body, but if the diameter of the instrument main body is large and heavy, it is more reliable if provided at three locations. Can be installed stably.

The V-shaped wire spring 3 may be linear, but
It may be curved as shown in FIG. If formed in this way, a groove 9 is formed near the base of the V-shaped wire spring 3 with a thin ceiling construction material.
The opening force is not weakened even when worn, and can be applied to various thicknesses of the ceiling construction material 15. The curvature of the spring is determined to an appropriate value depending on the thickness of the spring, the width of the groove 9 and the weight of the device. The bending method may be L-shaped as shown in FIG. 1 or R-shaped.

Embodiment 2 FIG. FIG. 5 shows a second embodiment of the present invention. The mounting bracket 4 is the same as that of the first embodiment and the mounting operation is almost the same, but in this embodiment, the V-shaped wire spring 16 is bent halfway to form the tip end side in a straight line and the base side. It is formed by bending. By forming the V-shaped wire spring 16 in this way, when the V-shaped wire spring 16 slides in the groove portion 9 and the groove portion 9 is in a straight line portion from the tip portion of the V-shaped wire spring 16 to the bent portion. Since the contact resistance force received from the groove portion 9 is larger than the acting force of the spring to open, the L-shaped grooved metal fitting 8 is not pushed down. Therefore, when the instrument body is inserted into the ceiling opening portion 13, the V-shaped wire spring 16 does not open immediately and the instrument body is not attached, and there is some play, so that it is easy to attach.

Embodiment 3 FIG. FIG. 6 shows a third embodiment of the present invention. In the figure, 18 is an L-shaped movable metal fitting having a ceiling lower surface contact portion 17 at one end and a bent portion 19 at the other end, and 20 has a groove portion 21 with which the wire spring 3 is pressed inward and a ceiling upper surface contact portion 22. It is an L-shaped grooved metal fitting. In this embodiment, the ceiling upper surface contact portion 22 of the L-shaped grooved metal fitting 20 is formed by bending it toward the instrument body in the same manner as the groove portion 21,
A taper is formed when combined with the L-shaped movable fitting 18. According to this structure, when the instrument main body is inserted into the ceiling opening, the taper slides on the ceiling opening 13 without hindering the ceiling upper surface contact portion 22, so that the apparatus main body can be easily inserted. The other mounting operations are the same as those in the first embodiment.

Further, the bent portion 19 is formed larger than that shown in FIG. 1 and the like, but the same function can be obtained even if it is formed in this way.

Example 4. FIG. 7 shows a fourth embodiment of the present invention. In this embodiment, the ceiling upper surface contact portion 25 of the L-shaped grooved metal fitting 24 is made movable by combining the coil spring 23. With such a shape of the mounting bracket, the ceiling upper surface contact portion 2 can be easily inserted into the ceiling opening 13.
When 5 hits the edge of the ceiling opening 13, it bends downward, and when it goes over the ceiling, it is restored to its original position by the force of the coil spring 23. Therefore, it is not necessary to move the mounting bracket 4 to the instrument body side, and the instrument can be inserted easily Become. Other mounting operations are the same as those in the first embodiment.

Embodiment 5 FIG. FIG. 8 shows a fifth embodiment of the present invention. In this embodiment, the L-shaped movable fitting 26 is made of wire. The upper end of the L-shaped movable metal fitting 26 is engaged with the ceiling upper surface contact portion of the L-shaped metal fitting 8 with groove, and this portion serves to regulate the upward movement of the L-shaped metal fitting 8 with groove. Even if formed in this manner, the device is attached by performing the same operation as in the first embodiment, and since the L-shaped movable fitting is formed of a wire rod, the weight can be reduced and the assembly is easy.

Embodiment 6 FIG. FIG. 9 shows a sixth embodiment of the present invention. The shape of the mounting bracket 4 is similar to that of the first embodiment,
Although the operation of mounting on the ceiling is almost the same, in this embodiment, the V-shaped wire spring 27 is formed by bending it inside the instrument body with a curvature. The degree of bending depends on the ceiling upper surface contact portion 1 when the mounting bracket 4 is installed at the tip of the V-shaped wire spring 27.
0 is located inside the edge of the ceiling opening 13, and only the ceiling lower surface contact portion 5 is adjusted so as to be caught by the edge of the ceiling opening 13. If formed in this way, it is not necessary to bring the mounting bracket 4 closer to the instrument body side, and the instrument can be inserted easily.

Embodiment 7 FIG. FIG. 10 shows a seventh embodiment of the present invention. In this embodiment, the L-shaped grooved metal fitting and the L-shaped movable metal fitting in the above-described embodiment are integrally formed as a movable holding fixture. The movable holding fixture is integrally formed of spring steel or the like, and has a leaf spring 28 that is an engaging piece that engages with the ceiling upper surface when the instrument body is attached to the ceiling opening, and a lower ceiling contact that contacts the lower ceiling surface. And a part 29. 3
Reference numeral 0 is a V-shaped wire spring, and 30a is a curved portion formed at the tip of the V-shaped wire spring.

When inserting the instrument body, the leaf spring 28 is hooked on the curved portion 30a of the V-shaped wire spring to facilitate the insertion of the instrument body. When the instrument body is pushed further, the leaf spring 28 is disengaged from the tip 30a of the V-shaped spring, comes into contact with the ceiling upper surface, and clamps the ceiling construction material together with the ceiling lower surface contact portion 29 to attach the instrument body.

According to this embodiment, the mounting member can be constructed as an integral part and the curved portion 30 of the leaf spring 28 can be formed.
By adjusting the catching on a, the timing of detachment from the bending portion 30a can be adjusted. Although the leaf spring 28 is bent at the position of the ceiling lower surface contact portion 29 in FIG. 10, the bending position may be adjusted depending on the thickness of the ceiling.

As described above, in the first to seventh embodiments, the example in which the present invention is applied to the lighting fixture attached to the ceiling is shown, but the present invention is applied to other fixtures attached to the opening formed in the wall surface or the like. It can be applied.

[0050]

According to the device mounting apparatus of the first aspect of the present invention, the first movable mounting member is provided by the force of opening the wire rod of the holder by simply inserting the device body into the opening of the mounted member. The body to be attached is sandwiched between and the second movable attachment, and the device can be easily attached.

According to the device mounting apparatus of the second aspect of the invention, the device can be easily mounted by simply inserting the device body into the opening of the mounted body, and
Since the taper surface is formed on the attached body side of the movable attachment, it is easy to insert the instrument body into the opening of the attached body.

According to the device mounting apparatus of the third aspect of the present invention, the device can be easily mounted by simply inserting the device body into the opening of the body to be mounted, and the device can be projected toward the body to be mounted. Since the engaging portion that engages with the opening edge of the rear surface side of the mounted body of the second movable mounting tool that is formed is movable toward the base side of the holding tool, it is easy to insert the instrument body into the opening section of the mounted body.

According to the device mounting apparatus of the fourth aspect of the present invention, the device can be easily mounted by simply inserting the device body into the opening of the body to be mounted.
Since the movable attachment of is made of wire, it can be made lighter.

According to the device mounting apparatus of the fifth aspect of the present invention, the device can be easily mounted by simply inserting the device body into the opening of the body to be mounted, and the holder can be attached to the device body side. Since it is curved, it is easy to insert the instrument body into the opening of the attached body.

According to the instrument attachment device of the sixth aspect of the present invention, the instrument can be easily attached only by inserting the instrument body into the opening of the attached body.

According to the device mounting apparatus of the seventh aspect of the invention, the device can be easily mounted by simply inserting the device body into the opening of the body to be mounted, and the device body can be mounted on the body to be mounted. It is easy to install because there is some margin from the beginning of insertion into the opening to the installation.

According to the eighth or ninth aspect of the present invention, there is no need to remove the light source or the like in the fixture body when mounting the fixture body, and the fixture can be easily attached and is safe.

According to the lighting device of the tenth aspect of the present invention, the mounting is easy and safe, and the number of components can be reduced and the manufacturing cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view of a mounting bracket and an instrument body according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a state in which the instrument body is temporarily suspended in the ceiling opening in the first embodiment.

FIG. 3 is an enlarged perspective view of a fixed portion of a wire spring.

FIG. 4 (a) is a front view of a state in which it is attached to a ceiling opening. (b) It is a perspective view of the state where it was attached to the ceiling opening.

FIG. 5 is a perspective view of a mounting bracket and a tool body according to a second embodiment of the present invention.

FIG. 6 is a perspective view of a mounting bracket and a tool body according to a third embodiment of the present invention.

FIG. 7 is a perspective view of a mounting bracket and a tool body according to a fourth embodiment of the present invention.

FIG. 8 is a perspective view of a mounting bracket and a tool body according to a fifth embodiment of the present invention.

FIG. 9 is a perspective view of a mounting bracket and a tool body according to a sixth embodiment of the present invention.

FIG. 10 is a perspective view of a mounting bracket and a tool body according to a seventh embodiment of the present invention.

FIG. 11 is a perspective view showing a conventional mounting bracket.

[Explanation of symbols]

1 light reflecting mirror, 2 flange part, 3 wire spring, 4 mounting bracket, 5 ceiling lower surface abutting part, 6 L-shaped movable bracket, 7 bent part, 8 L-shaped grooved bracket, 9 groove part, 10 ceiling upper surface abutting part , 11 ceiling upper surface, 12 ceiling lower surface, 13 ceiling opening, 14 ceiling opening side edge, 15 ceiling construction material,
16 wire springs, 17 ceiling lower surface abutting portion, 18 L-shaped movable metal fitting, 19 bent portion, 20 L-shaped grooved metal fitting, 21
Groove 22 Ceiling upper surface abutting portion, 23 Coil spring, 24 L-shaped grooved metal fitting, 25 Ceiling upper surface abutting portion, 26 Wire rod, 27
Wire spring, 28 leaf spring, 29 ceiling lower surface abutting portion, 30
Wire spring, 30a Curved part.

Claims (10)

[Claims] 1. A mounting device for an instrument, wherein an instrument body is inserted and attached to an opening formed in a body to be attached, one end of which is engaged with a front side opening edge of the opening of the body to be attached. A first movable mounting member and a second movable mounting member that slidably overlaps with the first movable mounting member and has one end engaged with the rear surface side opening edge of the mounted body and a pair of left and right supporting edges. A movable fixture and a holder composed of a pair of wire rods extending in a V shape from a base portion fixed to the outer surface of the instrument body and biased in directions to open each other are provided. An apparatus mounting device, wherein the second movable mounting member is slidably pressed inside the pair of support edges. 2. The second movable fixture has a tapered surface, and an engaging portion that engages with a support edge and a rear surface side opening edge of the attached object is formed on the instrument body side from the tapered surface. The apparatus mounting device according to claim 1. 3. A second movable mounting member, wherein an engaging portion that engages with a rear surface side opening edge of the mounted body is formed so as to project toward the mounted body side, and is movable to a base side of the holder. The apparatus mounting device according to claim 1. 4. The device mounting apparatus according to claim 1, wherein the first movable mounting member is composed of a wire rod. 5. The device mounting apparatus according to claim 1, wherein the holder is curved toward the device body. 6. A mounting device for an instrument, wherein an instrument body is inserted and attached to an opening formed in an attached body, wherein one end is engaged with a front side opening edge of the opening of the attached body. And a movable holding fixture having a pair of left and right supporting edges and an engaging piece made of an elastic body that engages with the back side opening edge of the opening of the attached body, and a base fixed to the outer surface of the instrument body. And a holding member made of a pair of wire members extending in a V shape from each other and urged in a direction to open each other, and the wire member of the holding member is slidably pressed to the inside of the support edge of the movable holding fixture. , The engaging piece is locked to the tip of the holder when the instrument body is inserted into the attached body, and is engaged with the back side opening edge of the attached body when attaching the instrument body. A device mounting device characterized by the above. 7. The attachment of an instrument according to claim 1 or 6, wherein the tip side of the holder is formed in a straight line and the base side is formed so as to be curved in a direction in which the wire rod of the holder is opened. apparatus. 8. A lighting fixture comprising the fixture mounting device according to claim 1 provided on a side of the fixture main body. 9. A lighting fixture comprising the fixture mounting device according to claim 6 provided on a side of the fixture main body. 10. The luminaire according to claim 8, wherein the luminaire main body comprises a light reflecting mirror and a flange provided on the periphery of the opening of the light reflecting mirror.