JP2015032387A - Illuminating device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an illuminating device capable of freely installing a shelf stand installation part matching the position to provide a shelf stand and circumstances, and further increasing variations of storage and display of articles placed on the shelf stand, a showcase, etc. to be illuminated by a lighting fixture.SOLUTION: In an illumination device for illuminating an article stored and displayed on a shelf stand which includes a lighting fixture 2 having a pair of power supply terminals 29a and 29b, and conduction parts 35a and 35b that are electrically conducted with the pair of power supply terminals at a shelf stand installation part W to which the shelf stand 33 is installed, at least one end of a device body 20 has a fitting projection part 24 that is fitted into a hole 32 formed in the shelf stand installation part W, and the pair of power supply terminals 29a and 29b are provided to one fitting projection part 24. The pair of conduction parts 35a and 35b are provided to the shelf stand installation part W that come in contact with the pair of power supply terminals 29a and 29b of the fitting projection part 24 when the fitting projection part 24 is fitted into the hole 32.

Description

  The present invention relates to an illuminating device that is provided on a shelf or case for storing / displaying an article, or is provided on a store window or a ceiling surface / wall surface of a building, and illuminates the article.

Conventionally, spotlights are mainly used for lighting of shelves and cases for displaying articles, and there is a problem that the entire shelf cannot be illuminated brightly. Further, instead of the spotlight, for example, the entire shelf is illuminated with a lighting fixture such as a fluorescent lamp driven at a low voltage. However, the lighting fixture itself is large, and the display range is reduced. In addition to problems, there was a problem that lighting fixtures were conspicuous. In particular, it is not suitable for display shelves that place an emphasis on beauty such as glass showcases in addition to open-type display shelves.
In order to solve such a problem, the inventor of the present invention can turn on a plurality of light emitters (LEDs) simply by being placed on a shelf bracket or the like provided on a shelf or case and receiving a shelf board. A lighting fixture was proposed (see Patent Documents 1 and 2).

JP 2012-134040 A JP 2012-40334 A

The above-mentioned lighting fixtures of the previous application have been well received at various exhibitions and business talks as changing the concept of conventional display shelves and showcases.
However, even in the above-described lighting fixtures, there is a high demand for further increasing variations in storage and display of articles and the like in display shelves and showcases. There is also a demand to be able to easily and freely change the position of the lighting fixtures according to the articles to be stored and displayed.

In order to satisfy the above-described requirements, the lighting device according to the present invention includes a device main body, a plus terminal and a minus terminal provided in the instrument body, and the plus terminal and the minus terminal. A lighting device having a light source connected in such a manner and a pair of power supply terminals for energizing the plus terminal or the minus terminal, and the pair of power supply terminals on a shelf installation section for installing the shelf In an illuminating device that illuminates an article stored and displayed on the shelf with a conducting portion that conducts, at least one end of the device main body is fitted into a hole or groove formed in the shelf mounting portion Having a convex portion, providing the pair of power supply terminals on one of the fitting convex portions, and fitting the convex projection on the shelf mounting portion when the fitting convex portion is fitted into the hole or groove. Part of the pair of electricity A pair of conductive portions in contact with the supply terminals provided, the luminaire is configured to function as can be placed shelf supports to the shelf base.
Here, the form of the “shelf” is not limited as long as it is placed using the lighting fixture as a shelf holder and can store and display articles on the top and bottom or inside thereof. The “shelf” includes not only a plate like a normal shelf but also a solid such as a table, a bowl, a sphere, a hemisphere, and a box. Further, the shape includes various shapes such as a rectangle, a circle, an ellipse, and an indefinite shape. In addition, if such a shelf can be installed, the form of the shelf installation unit is not limited, and includes anything such as a wall surface of a box-shaped showcase, a ceiling of a building, a floor or wall surface, a shelf column, and an arm.
By configuring the lighting fixture as a shelf holder on which the above-described shelf can be placed, the lighting fixture and the shelf can be integrated, and the appearance of a display shelf, a showcase, and the like can be enhanced.

The positive terminal or the negative terminal is provided at the bottom of the hole or groove of the shelf installation portion, the negative terminal or the positive terminal is provided on an inner peripheral surface of the hole or groove, and the fitting is performed. The pair of power supply terminals may be provided at the tip and midway of the convex portion.
If it does in this way, a pair of power supply terminal will conduct to a plus terminal and a minus terminal by inserting a fitting convex part of a device main part of an illuminating device in the hole or slot.
As described in claim 3, the plus terminal and the minus terminal may be formed from a pair of plate-like conducting portions arranged to face the shelf installation portion. In this case, the hole or the groove is formed in one conduction part so that the fitting convex part can be fitted.
According to a fourth aspect of the present invention, the conductive portion as a positive terminal is provided in an insulated state inside the shelf mounting portion, and the conductive portion of the negative terminal constitutes a surface of the shelf mounting portion. Good.
As described in claim 5, at least one of the pair of power supply terminals of the fitting convex portion is formed by a magnet, and the power supply terminal formed by a magnet is in contact with the pair of conductive portions. It is preferable to form the conducting portion that is made of a magnetically adherent material. The power supply terminal formed of a magnet may be fixedly provided on the fitting convex portion, but may be provided slidable in the axial direction of the fitting convex portion as described in claim 6. . As described in claim 7, the electrode terminal may be formed of a ring-shaped magnet and fitted to the fitting convex portion.
In addition, as described in claim 8, the shelf is provided on a shelf fitting convex portion that is fitted into a hole or a groove formed in the shelf installation portion, and one shelf fitting convex portion. A pair of power supply terminals formed, a hole or groove into which the fitting projection of the lighting fixture is fitted, and the fitting projection when the fitting projection of the lighting fixture is fitted into the hole or groove. It is good also as a structure which has a pair of conduction | electrical_connection part which contacts the said pair of power supply terminal. By comprising in this way, a shelf serves as a shelf installation part, and it becomes possible to attach the said lighting fixture to a shelf.

  Since the present invention is configured as described above, it is possible to freely install the shelf installation unit in accordance with the position and situation where the shelf is provided, and display shelves, showcases, and the like that are illuminated by lighting equipment It is possible to further increase variations in the storage and display of articles placed on the display. In addition, the position of the luminaire can be freely changed according to the articles to be stored and displayed.

DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, preferred embodiments of the invention will be described in detail with reference to the drawings.
FIG. 1 is related to one embodiment of a lighting fixture used in the shelf lighting device of the present invention, (a) is an exploded perspective view partially broken to explain the overall configuration, (b) is an example of a shelf mounting portion It is a perspective view which shows a mode that a lighting fixture is attached to this shelf installation part. Since the lighting fixture of FIG. 1 has a long bar shape, a part of the longitudinal direction is omitted in each drawing.

As shown in FIG. 1, the luminaire 2 includes a luminaire main body 20 having a circular cross-section with one opening, a pair of terminals 21 and 21 arranged in parallel to the bottom of the luminaire main body 20, and the terminals 21 and 21. The circuit board 22 is placed on the top of the instrument body 20, and the fitting protrusions 24 are provided at both ends of the instrument body 20.
[Equipment body]
The instrument main body 20 is formed of a resin or metal rod-shaped body cut to a size matching the width of a showcase or the like. When the instrument body 20 is formed of a conductive metal such as aluminum, brass, copper, or stainless steel, short-circuiting is performed between the power supply terminals 29a and 29b provided on the terminals 21 and 21 and the fitting projection 24 described later. Insulating coatings are formed on the inner and outer surfaces so as not to occur. When formed from a non-conductive resin, a resin having high heat resistance that is not easily deformed by heat generated by a light source, such as polycarbonate (PC), polyamide (PA), high molecular polyethylene (HPE), polyacetal It is preferable to use engineering plastics such as (POM). Moreover, since the lighting fixture 2 also functions as a shelf receiver for receiving the shelf, the fixture body 20 has a material and a cross-sectional shape so that the fixture body 20 is not easily deformed or damaged by the weight of the shelf or article to be placed. select.
The length of the fixture main body 20 is a length according to the interval between the pair of shelf mounting portions on which the lighting fixture 2 is installed. For example, when the lighting fixture 2 of the present invention is used for a showcase, it is usually 30 cm to 1. About 2m. From the viewpoint of appearance, it is preferable that the diameter of the instrument main body 20 is as small as possible within a range in which a circuit board 22 and a light source 23 described later can be accommodated.
The instrument body 20 may be provided with a translucent cover 28 that diffuses light from the light source 23 and protects or makes the circuit board 22 difficult to see from the outside.

[Light source and circuit board]
The light source 23 is not particularly limited as long as it can illuminate the article, and may be a light bulb, a fluorescent lamp, a light emitting diode, or the like. Small ones are preferable, and LED is preferable.
The circuit board 22 incorporates a circuit for turning on the light source 23, and includes a plate-like one, a tape-like one printed with a circuit, and a film-like one.
In addition, the circuit board 22 and the instrument main body 20 may be separate, but may be integrated. For example, the instrument body 20 can be used as a circuit board by forming or printing the circuit on the inner surface of the instrument body 20.

[Terminal]
A pair of terminals 21 a and 21 b that supply power to the light source 23 via the circuit board 22 are arranged in an insulated state on the bottom surface of the instrument body 20. One ends of the terminals 21a and 21b are electrically connected to a pair of power supply terminals 29a and 29b provided on one fitting convex portion 24 as will be described later. The terminals 21a and 21b are not limited to the bottom of the instrument body 20, and may be provided on the side wall or the boundary between the bottom and the sidewall, or the terminals 21a and 21b are provided on the circuit board 22 formed separately from the instrument body 20. May be. The terminals 21a and 21b may be strips having a certain width as shown, or may be linear.

[Power supply terminal]
At both ends of the instrument body 20, fitting projections 24, 24 that are slidable in a direction parallel to the axis C of the instrument body 20 are inserted via slide guides 25 described later. Since the fitting protrusions 24 and 24 constitute a shelf support together with the apparatus main body 20, it is necessary to attach the apparatus to the apparatus main body 20 so that deformation or breakage does not easily occur due to the weight of the shelf or article to be placed. There is. The fitting protrusions 24, 24 are not limited to any material as long as they do not easily deform or break due to their weight even when a shelf or article is placed thereon, and a conductive member such as metal. Or may be formed of resin.
A bottomed hole 24a is formed in each of the fitting convex portions 24, 24, and a spring 27 is fitted into the hole 24a. One end of the spring 27 protruding from the fitting convex portions 24, 24 is in contact with spring receivers 26, 26 arranged in the vicinity of both ends of the instrument body 20. Thereby, the fitting convex parts 24 and 24 are always urged | biased in the direction which protrudes from the instrument main body 20 by the urging | biasing force of the spring 27, respectively.
One of the two fitting projections 24, 24 is connected to the conduction portion of the shelf installation portion to supply power to the circuit board 22 and the light source 13 via the terminals 21a, 21b. A pair of power supply terminals 29a and 29b to be supplied are provided. One power supply terminal 29 a protrudes from the tip surface of the small-diameter portion 24 c formed at the tip of the fitting projection 24 and is connected to the terminal 21 a by a conductive wire 29 c wired inside the fitting projection 24. . The other power supply terminal 29b is formed in a ring shape, is externally fitted to the small diameter portion 24c, and is connected to the terminal 21b by a conductive wire 29d wired inside the fitting convex portion 24. When one of the fitting projections 24 is formed of a conductive member such as metal, a treatment such as insulation coating is performed so that a short circuit does not occur between the power supply terminals 29a and 29b.

[Shelf installation section]
An example of the shelf installation unit is shown in FIG. The shelf mounting unit supports the lighting fixture 2 as a shelf holder and has a function of supplying power to the lighting fixture 2.
The shelf installation part is a plate-like conduction part that is arranged inside a side plate such as a showcase or a shelf, a ceiling, a floor surface, or a wall surface of a building (collectively these are referred to as a wall surface W) and is made of metal. 35a and a plate-like conduction part 35b made of metal are arranged so as to face this. The conducting portion 35b constitutes the surface of W such as a wall surface, and is formed as a perforated plate in which a large number of through holes 32 for inserting the fitting convex portions 24 are formed. The diameter of the through hole 32 is substantially the same as or slightly larger than the diameter of the small diameter part 24 c provided at the tip of the fitting convex parts 24, 24, so that the small diameter part 24 c can be easily inserted into the through hole 32.
An insulating spacer 35c is interposed between the two conductive portions 35a and 35b arranged to face each other so that the conductive portions 35a and 35b do not come into contact with each other. The inner conducting portion 35a is connected to the positive side of the external power source, and the outer conducting portion 35b is connected to the negative side of the external power source.
When the conductive portion 35a or the conductive portion 35b is formed of a magnetically adherent metal such as a steel plate, the power supply terminal 29a or the power supply portion 29b that contacts the conductive portion 35a or the conductive portion 35b may be formed of a magnet. By doing in this way, the contact property of conduction | electrical_connection part 35a, 35b and power supply terminal 29a, 29b can be improved.

2A and 2B are partial cross-sectional views of the shelf board installation portion. FIG. 2A shows a state before the small diameter portion 24c is inserted into the through hole 32, and FIG. 2B shows a state after the insertion. FIG. 3 is a partially enlarged front view for explaining another embodiment of the power supply terminal, and FIG. 4 is a side view showing that the lighting fixture is rotatable.
As shown in FIG.2 and FIG.3, the lighting fixture 2 can be attached only by inserting the small diameter part 24c of the fitting convex parts 24 and 24 in the through-hole 32 of the conduction | electrical_connection part 35b which comprises wall surfaces etc. W. As shown in FIG.
If the distance L between the power supply terminals 29a and 29b (see FIG. 2A) is set to the distance S between the surfaces of the two conducting portions 35a and 35b, the small diameter portion 24c is inserted into the through hole 32. The power supply terminal 29a contacts the surface of the conducting portion 35a, and the power supply terminal 29b contacts the surface of the conducting portion 35b. Moreover, as shown in FIG. 4, since the instrument main body 20 can be rotated around the small diameter part 24c, the direction of illumination by the light source 23 can be freely adjusted.
In order to prevent contact failure due to an error between the distance L and the distance S, for example, as shown in FIG. 3A, the power supply terminal 29a is advanced and retracted in the axial direction with respect to the distal end surface of the small diameter portion 24c by a spring or the like. The power supply terminal 29b may be freely moved back and forth in the axial direction of the small diameter portion 24c as shown in FIG. In the example shown in FIG. 3B, the power supply terminal 29b may be formed of a magnet, and a part of the small diameter portion 24c (portion indicated by hatching) may be formed of a magnetized metal. In addition to the above, for example, a groove may be provided in the circumferential direction of the small diameter portion 24c, and the ring-shaped power supply terminal 29b may be fitted into the groove.

[Slide guide]
The cylindrical slide guide 25 that supports the fitting convex portions 24 and 24 (see FIG. 1) in a slidably fitted state is fitted and attached to both ends of the instrument body 20. Also in this embodiment, the slide guide 25 is formed of a non-conductive material, and is preferably formed of a silicone resin or a resin having an equivalent sliding friction coefficient.
A groove 25a is formed in the slide guide 25 in the same direction as the sliding direction of the fitting convex portions 24, 24, and a lever 24b for manually sliding the fitting convex portions 24, 24 is engaged with the groove 25a. The lever 24b is brought into contact with the end of the groove 25a, so that the fitting convex portion 24 does not escape from the slide guide 25 even when biased by the spring 27.

[Shelf equipment]
FIG. 5 is a view showing an example of a shelf device in which the shelf lighting device of the present invention is installed, and is a perspective view in which a part on the top plate side is broken.
In the example of FIG. 5, the main body 30 of the shelf device 3 is box-shaped, and includes left and right side plates 31 and 31 and a back plate 34 in addition to a top plate (not shown) and a bottom plate.
Inside the left and right side plates 31, 31, a metal conduction part 35 a is arranged, and a metal conduction part 35 b is arranged so as to face this. The conducting portion 35 b of the perforated plate in which the through hole 32 is formed constitutes the inner wall surface of the shelf device 3. The materials and configurations of the conductive portions 35a and 35b and the spacer 35c are the same as those described above. By inserting the lighting fixture 2 between the left and right side plates 31 and 31, and inserting the fitting convex portions 24 and 24 into the through holes 32 of the conducting portion 35b, both ends of the lighting fixtures 2 and 2 are supported by the side plates 31 and 31, respectively. The In the shelf apparatus 3 in the illustrated example, the side plate 31 provided with the conduction portions 35a and 35b constitutes a shelf installation portion.
By placing the two lighting fixtures 2 on the front and back and placing the shelf board 33 thereon, it becomes possible to store and display articles. Of course, articles can also be displayed and stored on the bottom plate of the shelf device 3. The article on the bottom plate can be illuminated using the lighting fixture 2 disposed above, but the article on the shelf plate 33 can be formed by forming the shelf plate 33 with transparent glass or acrylic plate. Further, it is possible to illuminate from below with the lighting fixture 2 that is a shelf holder, and it is possible to illuminate from above by attaching another lighting fixture 2 above the shelf board 33.

[Other Embodiments]
Next, another embodiment of the lighting fixture having the above-described configuration will be described with reference to FIGS. In addition, the same code | symbol is attached | subjected about the same site | part and the same member as previous embodiment shown in FIG. 1, detailed description is abbreviate | omitted, and the thing of previous embodiment is used.
FIG. 6A is an exploded perspective view according to another embodiment of the lighting fixture, FIG. 6B is a perspective view illustrating a state in which the lighting fixture is attached to the shelf installation portion, and FIG. 7 is a lighting fixture according to this embodiment. It is a fragmentary sectional perspective view which shows an example of the shelf apparatus which attaches.
The fixture body 40 in the lighting fixture 4 of this embodiment is cut in a short dimension so that it can receive a narrow or short shelf, and the material thereof is the device of the lighting fixture 2 of the previous embodiment. It is the same as the main body 20. The standard length of the apparatus body 40 is about several centimeters to several tens of centimeters. The instrument body 40 may be provided with a translucent cover 48 that diffuses the light of the light source 23 and protects or makes the circuit board 42 difficult to see from the outside.

[Power supply terminal]
A fitting projection 44 is provided at one end of the instrument body 40. The material of the fitting convex portion 44 is the same as the fitting convex portion 24 of the previous embodiment. The fitting convex portion 44 is provided with a pair of power supply terminals 49a and 49b that supply power to the circuit board 42 and the light source 23 by contacting the conductive portions 35a and 35b of the shelf installation portion. One power supply terminal 49a protrudes from the distal end surface of the small diameter portion 44c formed at the distal end of the fitting convex portion 44, and the other power supply terminal 49b is formed in a ring shape and is externally fitted to the small diameter portion 44c. The When the fitting convex portion 44 is formed of a conductive member such as metal, a treatment such as insulation coating is performed so as not to cause a short circuit between the power supply terminals 49a and 49b. About the other aspect of these fitting convex part 44, the small diameter part 44c, and the power supply terminals 49a and 49b, the fitting convex part 24, the small diameter part 24c of the previous embodiment demonstrated with reference to FIGS. The same as the power supply terminals 29a and 29b.
The lighting fixture 40 of this embodiment becomes a cantilever type as shown in FIG.6 (b). For this reason, it is necessary to take measures to stably attach the lighting fixture 40 to the wall surface W without wobbling and prevent it from falling off easily.
For example, the diameter of the through hole 32 and the diameter of the small diameter portion 44c may be substantially matched so that the small diameter portion 44c is firmly fitted into the through hole 32 without wobbling. Alternatively, the conductive portion 35b may be formed of a magnetized metal, and the power supply terminal 49b in contact with the conductive portion 35b may be formed of a magnet. By using a magnet, it is possible to provide the shelf installation part on the top plate side and attach the lighting fixture 40 downward.

[Example of shelf equipment]
As shown in FIG. 7, the shelf device 3 of this embodiment is provided with conduction portions 35 a and 35 b on the back plate 34 in addition to the left and right side plates 31 and 31, and constitutes the inner wall surface of the shelf device 3. A large number of through holes 32 are formed in 35b. Also in this embodiment, the lighting fixture 4 can be attached to the side plates 31 and 31 and the back plate 34 by inserting the small diameter portion 44c of the fitting convex portion 44 of the lighting fixture 4 into the through hole 32. In addition, since the lighting fixture 4 is a cantilever type unlike the lighting fixture 2 of previous embodiment, the conduction | electrical_connection part 35a and the conduction | electrical_connection part 35b are prevented so that it may not drop off easily, when attaching to the side plates 31 and 31 and the backplate 34. At least one of the above, preferably the conductive portion 35b constituting the inner wall surface is formed of a magnetized metal, and at least one of the power supply terminals 49a and 49b, preferably the power supply terminal 49b is formed of a magnet. By doing in this way, the lighting fixture 4 is magnetically attached to the side plates 31 and 31 and the back plate 34, and does not fall off easily.
The shelf plate 33 ′ may be anything as long as it is supported by the lighting fixture 4 as a shelf support, and may be a narrow one or a box-like one in addition to a narrow one as illustrated.

[Variation of shelf placement]
FIG. 8 is a front view of an example showing various forms of shelf installation. In the example of FIG. 8, various shelves can be arranged by combining the lighting fixture 2 and the lighting fixture 4.
In the example of FIG. 8, a box-shaped shelf device is taken as an example, but such an arrangement form includes the form of a shelf installation unit (including height, width, shape, installation position, etc.) and a shelf. Various changes can be made according to the arrangement position of the luminaire to be attached to the base installation section. It is also possible to use a three-dimensional shelf as indicated by reference numeral 33 ″.

[Other Embodiments of Shelf]
In the present invention, a shelf fitting convex portion fitted in a hole or groove formed in the shelf installation portion on the shelf, and a pair of power supply terminals provided on one of the shelf fitting convex portions A hole or groove into which the fitting projection of the lighting fixture is fitted, and the pair of power supply terminals of the fitting projection when the fitting projection of the lighting fixture is fitted into the hole or groove. It is good also as a structure which has a pair of conduction | electrical_connection part which contacts. By comprising in this way, a shelf serves as a shelf installation part, and it becomes possible to attach the said lighting fixture to a shelf.
9A and 9B are perspective views showing an embodiment of a shelf, wherein FIG. 9A is a perspective view showing a dual-supported type, and FIG. 9B is a cantilevered type.
In FIG. 9, the same parts as those of the previous embodiment shown in FIGS. 1 and 6 are denoted by the same reference numerals, and detailed description thereof is omitted, and the previous embodiment is used. Moreover, in FIG. 9, the lower surface of the shelf (shelf board) is shown up for convenience of illustration and description.
The shelves 53 and 54, which are shelves, are fitted with shelves that are inserted into holes or grooves formed in the side plate 31 of the shelf device 3 in FIG. 5 or a shelf installation part such as a ceiling, floor, or wall surface of a building. Has a convex part. In the example shown in the drawing, the shelf fitting convex portions have the same configuration as the fitting convex portions 24 and 44 of the previous embodiment, and therefore are represented by reference numerals 24 and 44 in FIG. Both front and back surfaces of the shelf plates 53 and 54 are formed by plate-like conductive portions 35b and 35b having a large number of through-holes 32, and are electrically connected via an insulating spacer (not shown) between the front and back conductive portions 35b and 35b. The part 35a is arranged. Although not particularly illustrated, only one surface of the front and back surfaces of the shelf plates 53 and 54 may be formed by the conductive portion 35b. According to this embodiment, the front and back surfaces of the shelf plates 53 and 54 or It becomes possible to attach the lighting fixtures 2 and 4 to one side. It is possible to further increase the variation of the lighting fixture arrangement.

As mentioned above, although embodiment of this invention was described, this invention is not limited to this, As long as the summary of this invention is not changed, it can implement in various aspects.
For example, the shape of the instrument main bodies 20 and 40 is not limited to the linear shape as shown in the figure, and various shapes such as an arc shape, a wave shape, and a bent shape can be selected, and the cross-sectional shape is not limited to the U shape. Various forms such as a C-shape, a J-shape, and a U-shape can be selected.
Moreover, it is also possible to form the whole or part of the instrument body 20 with a transparent or translucent resin or glass.
In the previous embodiment, only one of the pair of fitting convex portions 24, 24 may be slidable.
2 and 7, in addition to the side plates 31, 31 and the back plate 34, the top plate and the bottom plate are also configured as a shelf installation portion, and a large number of through holes are formed to form the lighting fixtures 2, 4. May be attached.

  The shelf lighting device of the present invention can be provided on a wall, a ceiling, a beam, a pillar, or the like, in addition to a shelf, a showcase, or a show window for displaying articles. Moreover, although a lighting fixture may be used as a shelf holder, it can also be used as a lighting fixture without placing a shelf.

It concerns on one Embodiment of the lighting fixture used for the shelf illuminating device of this invention, (a) is the disassembled perspective view which fractured | ruptured one part explaining the whole structure, (b) is an example of a shelf installation part, and this shelf It is a perspective view which shows a mode that a lighting fixture is attached to a stand installation part. It is applied to an example of the shelf board installation portion, and in its partial cross-sectional view, (a) shows the state before the small diameter portion 24c is inserted into the through hole 32, and (b) shows the state after the insertion. It is a partial enlarged front view explaining other embodiment of a power supply terminal. It is a side view explaining a mode that an instrument main part can be rotated centering on a small diameter part. It is a figure which shows an example of the shelf apparatus which installs the shelf lighting apparatus of this invention, and is the perspective view which fractured | ruptured a part by the side of a top plate. Fig.6 (a) is an exploded perspective view concerning other embodiment of a lighting fixture, FIG.6 (b) is a perspective view which shows an example of a shelf installation part, and a mode that a lighting fixture is attached to this shelf installation part. It is a fragmentary sectional perspective view which shows an example of the shelf apparatus which attaches the lighting fixture in this embodiment. It is a front view explaining the various forms of shelf mounting. It is a perspective view explaining the other form of a shelf (shelf board).

2,4 Lighting fixture 20, 40 Appliance main body 21a, 21b Terminal 22, 42 Circuit board 23 Light source 24, 44 Fitting projection 24a Hole 24c, 44c Small diameter portion 29a, 29b, 49a, 49b Power supply terminal 25 Slide guide 25a Groove 26 Spring receiver 27 Spring 3 Shelf device 31 Side plate 32 Through hole 33, 33 'Shelf plate (shelf)
33 ″ shelf (shelf)
35a, 35b Conducting portions 53, 54 Shelf (shelf)

Claims (8)

A main body of the apparatus, a plus terminal and a minus terminal provided in the instrument body, a light source connected to be electrically connected to the plus terminal and the minus terminal, and a pair of power supplies for energizing the plus terminal or the minus terminal In a lighting device that illuminates an article stored and displayed on the shelf, including a lighting fixture having a terminal, a shelf installation portion that installs the shelf, a conduction portion that conducts with the pair of power supply terminals ,
At least one end of the apparatus main body has a fitting convex part fitted in a hole or groove formed in the shelf mounting part,
The pair of power supply terminals are provided on one of the fitting protrusions,
The shelf mounting portion is provided with a pair of conduction portions that come into contact with the pair of power supply terminals of the fitting convex portion when the fitting convex portion is fitted into the hole or groove,
The lighting fixture is configured as a shelf holder on which the shelf can be placed;
A lighting device characterized by the above. A plus terminal or a minus terminal is provided at the bottom of the hole or groove, a minus terminal or a plus terminal is provided on the inner peripheral surface of the hole or groove, and the pair of power supplies is provided at the tip and midway of the fitting convex part. The lighting device according to claim 1, further comprising a terminal. A pair of plate-like conducting portions are arranged opposite to the shelf installation portion, each conducting portion is a plus terminal or a minus terminal, and the hole or the groove is formed in one conducting portion. The lighting device according to claim 2. The said conduction | electrical_connection part used as the plus terminal was provided in the inside of the said shelf installation part in the insulated state, and the said conduction | electrical_connection part used as the minus terminal was comprised as the surface of the said shelf installation part. Lighting device. At least one of the pair of power supply terminals of the fitting convex portion is formed of a magnet, and the conductive portion of the pair of conductive portions that is in contact with the power supply terminal formed of a magnet is magnetized. The lighting device according to any one of claims 1 to 4, wherein the lighting device is formed of the above material. The lighting device according to claim 5, wherein the electrode terminal formed of a magnet is provided slidably in the axial direction of the fitting convex portion. The lighting device according to claim 5, wherein the electrode terminal is formed of a ring-shaped magnet and is fitted to the fitting convex portion. The shelf is a shelf fitting convex portion that is fitted into a hole or groove formed in the shelf installation portion, a pair of power supply terminals provided on one of the shelf fitting convex portions, and the illumination A hole or groove into which the fitting convex part of the fixture is fitted, and a pair that comes into contact with the pair of power supply terminals of the fitting convex part when the fitting convex part of the lighting fixture is fitted into the hole or groove. The illuminating device according to claim 1, further comprising: a conductive portion.

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