JP5368810B2 - Display shelf lighting - Google Patents

Description

  The present invention relates to a lighting device for a display shelf that is attached to a product display shelf and illuminates the displayed product.

  Product display shelves used in supermarkets, home centers, etc. are provided with a large number of shelves, and lighting fixtures may be attached to the front of each shelf to illuminate the products displayed on the shelves. is there. Conventionally, fluorescent lamps have been used as this kind of display shelf lighting equipment. A fluorescent lamp is mounted on the front edge of the shelf downward, and the product displayed on the lower shelf board is replaced with a fluorescent lighting fixture. (See, for example, Patent Document 1 below).

JP 2001-29189 A

  However, since fluorescent lamp type lighting fixtures use standardized fluorescent lamps with a predetermined length, the lighting fixtures are arranged in order to uniformly illuminate the entire shelf plate having an arbitrary width. If you try to install it across the entire width of the front edge of the lamp, the length of the lighting fixture will be shorter or longer than the width of the shelf, and the shelf with a width that can use the lighting fixture will be limited. there were.

  Further, since the fluorescent lamp type lighting fixture requires a large and heavy ballast, a case for the ballast such as the back side of the shelf board is attached and the ballast is housed in the case. For this reason, the case for stabilizers and the space for attaching it were needed, and there existed a subject that it was difficult to attach a fluorescent lamp type lighting fixture easily to the shelf board of a general purpose product display shelf.

  The present invention has been made in view of the above points, and a small-sized and elongated lighting fixture can be easily attached to a small space in the vicinity of the front portion of the shelf board, and the lighting fixture is arranged in an attractive manner without being conspicuous. An object of the present invention is to provide a display shelf lighting device that can satisfactorily illuminate products on a shelf board.

In order to achieve the above object, a display shelf lighting device according to claim 1 of the present invention comprises:
A display rack for illuminator disposed on the front of the supported shelves receiving shelves of the product display shelf,
An illuminator that emits and illuminates an LED disposed in an elongated rod-shaped case;
A pair of mounting members that have a sandwiching portion that sandwiches the lighting fixture, and a shelf receiving fitting portion that is fitted to a part of the shelf receiving, and that attaches the lighting fixture to the shelf receiving; Prepared,
The illuminator has an LED circuit board in which a plurality of LEDs and a power supply circuit are mounted in a row at a predetermined interval on a belt-like circuit board in a case formed into a channel material having a C-shaped cross section. , The LED is inserted in an exposed state from the opening of the case, and a transparent plate is fitted to the opening and a cap is fitted to both ends of the case.
A pair of clamping pieces are provided in the holding part of the mounting member along the longitudinal direction of the case and at a width interval of the case, and the shelf receiving fitting part is provided at an end of the holding part. In addition, a protrusion is provided along the longitudinal direction of the case on the inner surface of the holding piece,
The sandwiching portion is slidably fitted into the end portion of the case so that the end portion of the lighting device is sandwiched between the pair of sandwiching pieces, and the protrusion is inserted into an engagement groove provided in the case of the lighting device. , The mounting member is slidable in the longitudinal direction with respect to the lighting device,
The attachment member holding the lighting fixture is attached by fitting so that the shelf support fitting portion is covered with the upper edge portion of the shelf support from above.

  According to this invention, the lighting fixture formed by mounting the LED and the power supply circuit on the belt-like circuit board can be formed to be very thin and have an arbitrary length. In addition, a case for storing a ballast like a fluorescent lamp is not required, and a thin light fixture is integrated in the front part of a thin shelf so that the line of sight on the product on the shelf is not obstructed. It can be illuminated in the state. In addition, since the LED is used, the power consumption is small as compared with other lighting fixtures, and the device can be used with a long life.

  According to the present invention, the mounting member formed in a small size with a simple configuration can be easily fitted to the end portion of the lighting fixture, and both ends of the lighting fixture are arranged in the longitudinal direction on the extension line of the thin lighting fixture. In the extended form, it can be attached with a fine rod-like lighting fixture without being conspicuous.

The display shelf lighting device according to claim 2 of the present invention is
A display shelf lighting device disposed at a front portion of a shelf board supported by a shelf receiver of a product display shelf,
An illuminator that emits and illuminates an LED disposed in an elongated rod-shaped case;
A pair of arm-type attachments having a holding part for holding the illuminator and an arm-shaped shelf holder fitting part fitted to a part of the shelf holder and attaching the illuminator to the shelf holder A member, and
The illuminator has an LED circuit board in which a plurality of LEDs and a power supply circuit are mounted in a row at a predetermined interval on a belt-like circuit board in a case formed into a channel material having a C-shaped cross section. , The LED is inserted in an exposed state from the opening of the case, and a transparent plate is fitted to the opening and a cap is fitted to both ends of the case.
The clamping part is provided at the tip of the arm-shaped shelf support fitting part, and a pair of clamping pieces are formed on the clamping part so as to clamp the outer surface of the case of the lighting device from above,
The arm-shaped shelf holder fitting portion is formed with a slit groove for inserting the tip end portion of the shelf holder along the longitudinal direction thereof, and a plurality of protrusions are formed inside the pair of sandwiching pieces. The arm-shaped attachment member is provided in a longitudinal direction of the case. The holding portion of the arm-type mounting member holds the outer surface of the case between the pair of holding pieces, and the plurality of engagement grooves provided in the case. And the lighting device is slidably sandwiched.

According to the present invention, the pair of arm-type mounting members that hold the illuminator inserts the tip of the shelf holder into the slit groove of the arm-shaped shelf holder fitting portion with respect to the pair of shelf receivers. It can be easily attached so as to cover the front end portion of the lever, and the illuminating device can be taken out and attached slightly ahead of the front edge of the shelf. Further, the holding portion of the arm type mounting member can be slid and held at any position on the outer surface of the illuminator. For this reason, for a display shelf having a different pitch (interval) between a pair of shelf holders. Can also be applied, and lighting fixtures can be attached to display shelves of various shelf receiving pitches.

The invention of claim 3 is the display shelf for lighting fixture according to the claim 1 or 2, while the cross-sectional shape of the outer surface of the case of the illumination device is formed in a circular arc shape, in the clamping portion The cross-sectional shape of the inner side surface is formed in an arc shape, and the case can be fitted upside down with respect to the mounting member or the arm type mounting member .

According to this invention, it is possible to hold the illuminating device with respect to the mounting member in a state of being rotated by a predetermined angle around the axis of the illuminating device. Alternatively, the lighting fixture can be attached at an angle to the rear. Further, the illuminating device can be mounted upside down with respect to the mounting member, that is, the shelf board, and thus illumination by upright can be easily performed.

  According to the display shelf lighting device of the present invention, it is possible to easily attach a small-diameter, long and narrow lighting device to a small space near the front of the shelf plate, and arrange the lighting device in a good-looking manner without conspicuously. The above products can be well illuminated.

It is a perspective view of the lighting fixture for display shelves which shows one Embodiment of this invention. It is the perspective view which looked at the lighting fixture for display shelves from diagonally upward. It is a front view of the lighting device for display shelves. It is a bottom view of the lighting implement for display shelves. It is a top view of the lighting fixture for the display shelf. It is a disassembled perspective view of the lighting fixture for display shelves. It is a perspective view of an LED lamp. It is a perspective view of the lighting fixture of the state which removed the outer cap. FIG. 8 is an enlarged IX-IX sectional view of FIG. 7. (A) is an expanded Xa-Xa sectional view of FIG. 3, (b) is an enlarged Xb-Xb sectional view of FIG. It is a partial expansion perspective view of the state where the power cord was fitted in the outer cap. It is a left view which shows a use condition. It is a top view which shows a use condition. It is a partial expansion perspective view which shows adjustment of an attachment member. It is the perspective view which looked at the lighting fixture for display shelves of other embodiment from diagonally downward. It is the perspective view seen from diagonally upward of the lighting fixture for display shelves. It is a bottom view of the lighting implement for display shelves. It is a top view of the lighting fixture for the display shelf. It is a perspective view of an arm type attachment member. It is the right view (a), bottom view (b), and front view (c) of the arm type mounting member. It is a partial expanded sectional view of an arm type attachment member and a lighting fixture. It is a partial expanded sectional view of the lighting fixture inclined with the arm type attachment member. It is a left view which shows the use condition of other embodiment.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 and 2 are perspective views of a display shelf lighting device, and FIG. 6 is an exploded perspective view thereof. The illuminator 1 of the display shelf illuminator basically includes an illuminator 1 having an LED lamp 2 and a pair of attachment members 10 for attaching the illuminator 1 to the display shelf.

  The illuminator 1 includes an LED lamp 2 in which an LED unit in which an LED 3 is mounted on a circuit board 4 is mounted in an elongated rod-shaped inner case 5, and inner caps 6 are fitted to both ends thereof. An outer case 7 fitted to the outside of the case 5 and an outer cap 8 fitted to both ends of the outer case 7 are provided. The attachment member 10 is inserted into both end portions of the lighting fixture 1 from the outside in the longitudinal direction, and is fitted so that the end portion of the lighting fixture 1 is held by the holding portion 12 and the length position thereof is adjustable. .

  The LED lamp 2 is configured by incorporating an LED unit in an inner case 5 and fitting inner caps 6 on both sides of the inner case 5. The inner case 5 is formed in a long channel material shape having a substantially C-shaped cross section, and an LED unit in which the LED 3 is mounted on the belt-like circuit board 4 is formed inside the lower opening portion of the inner case 5. The LED 3 is incorporated so as to be exposed. On the circuit board 4, a plurality of LEDs (white light emitting diodes) 3 are arranged in a row at intervals, and are mounted on the board together with the printed circuit.

  A DC conversion circuit 4 a is mounted on the surface of the circuit board 4 opposite to the LED 3 mounting surface. Since this LED unit uses a commercial AC power supply of AC 100V as a power source, the direct current conversion circuit 4a converts (rectifies) alternating current to direct current, reduces the voltage, and converts it into, for example, DC 12V for LED driving. It is configured. The DC conversion circuit 4a is formed of a very small resistance element, semiconductor element, etc., and is mounted on the circuit board 4. The LED unit has a width and thickness of about 15 mm and a thickness of about 8 mm, and is very small and thin. Is formed.

  Moreover, such an LED unit can be easily manufactured to an arbitrary length by changing the number of LEDs 3 mounted and changing the length of the belt-like circuit board. Further, the inner surface of the inner case 5 of the LED lamp 2 and the surface of the circuit board 4 are made white or painted white so that the light of the LED 3 is reflected well and is irradiated from the opening. ing.

  As shown in FIG. 6, the power supply line 2a connected to the LED unit of the LED lamp 2 is drawn out from a lead-out hole provided in one inner cap 6, and a 3-wire connector 2b is connected to the tip of the power supply line 2a. Is done. As shown in FIG. 11, a connector 2c for a three-wire power cord 2d including a ground is connected to the input side of the connector 2b, and the power cord 2d passes through a cord clamping portion 8b of the outer cap 8 of the lighting tool 1. , Will be pulled out.

  A long outer case 7 that forms an outer shell of the lighting device 1 is placed on the outside of the inner case 5 of the LED lamp 2. As shown in FIG. 6, the outer case 7 is formed in a channel material shape having a substantially C-shaped cross section, an opening is formed along the longitudinal direction, and the LED 3 is exposed from the opening. The LED lamp 2 is tightly inserted into the outer case 7 and assembled. The connector 2b is also housed in the outer case 7, and outer caps 8 are fitted to both ends of the outer case 7.

  As shown in FIGS. 6 and 11, the outer cap 8 is provided with a pair of locking claws 8 a, and the outer cap 8 can be fitted simply by inserting the locking claws 8 a into the inner end of the outer case 7. It is like that. Furthermore, as shown in FIG. 11, the outer cap 8 is provided with a cord holding portion 8b for holding the power cord 2d facing both sides, and the power cord 2d passes through the inside of the cord holding portion 8b. When the outer cap 8 is fitted into the end portion of the outer case 7, the cord holding portion 8b further holds the power cord 2d tightly.

  Furthermore, as shown in FIGS. 6 and 10a, a plurality of engaging grooves 7a are formed on the outer side surfaces (front and back surfaces) of the outer case 7 along the longitudinal direction. The engaging groove 7a is formed on the outer surface by forming a plurality of protrusions on the outer surface of the outer case 7 in the longitudinal direction at intervals, and the strength of the outer case is reinforced by these protrusions. It also has a function to do. The plurality of engaging grooves 7a are formed in a shape in which the protrusions 13 of the mounting member 10 can be tightly fitted.

  As shown in FIGS. 6 and 8, the sandwiching portion 12 of the mounting member 10 is formed by projecting a pair of sandwiching pieces 12 a with an interval in the front-rear width of the outer case 7. From the outside, the end portions of the outer cap 8 and the outer case 7 are fitted inside the holding portion 12 so as to be attached to both end portions of the lighting fixture 1. Furthermore, two protrusions 13 are provided on the inner surface of the sandwiching piece 12a so as to protrude along the longitudinal direction at intervals.

  As described above, when the mounting member 10 is fitted into both ends of the lighting device 1, the protrusion 13 is inserted into the engaging groove 7 a of the outer case 7 of the lighting device 1 from the end thereof and fitted. As shown in FIG. 3, the front end of the mounting member 10 is formed in a bowl shape in front view so that the shelf receiver fitting portion 11 is fitted into the upper edge portion of the shelf receiver 31. ing.

  That is, the shelf support fitting portion 11 of the mounting member 10 is formed so that the shelf support 31 can be inserted into the shelf support fitting portion 11 without any gap from below. The pair of sandwiching pieces 12a and 12a of the mounting member 10 are partly connected at their upper edge portions by the connecting portion 14, and a strong spring-elastic sandwiching force is provided between the pair of sandwiching pieces 12a and 12a. It has come to occur.

  Further, between the mounting member 10 and the outer case 7, the protrusion 13 formed in parallel with the longitudinal direction and the engaging groove 7 a are slidably fitted. The position of the fitting portion 11 can be adjusted in the length direction by sliding the mounting member 10 on the outer case 7 as shown in FIG. For this reason, this lighting fixture 1 can be applied in a certain range with respect to the display shelf in which the pitch between the shelf receivers 31 on both sides differs.

  When assembling the display shelf lighting device having the above-described configuration, the LED lighting device 2 is first assembled. The LED lighting device 2 includes a circuit board 4 in which an LED 3 and a DC conversion circuit 4a serving as a power circuit for the LED 3 are mounted. Then, the inner cap 6 is fitted on both ends of the inner case 5. As shown in FIG. 7, the power supply line 2a is drawn out from a lead-out hole provided in one inner cap 6, a connector 2b is connected to the end of the power supply line 2a, and the input side of the connector 2b is connected to FIG. Thus, the connector 2c for commercial power is connected. A power cord 2d is connected to the input side of the connector 2c.

  Next, the outer case 7 is fitted to the outside of the LED lamp 2, and a transparent plate 7b (FIG. 6) made of a transparent acrylic plate is fitted into the opening on the lower surface thereof, and the outer case 7 is fitted as shown in FIG. The outer cap 8 is fitted to both ends of the case 7 to complete the lighting device 1. The power cord 2d for the LED lamp 2 (the cord connected to the connector 2c) is clamped by the cord clamping portion 8b of the outer cap 8 and pulled out from the lower side of the outer cap 8, as shown in FIG. .

  And the attachment member 10 is fitted by the both ends of the lighting fixture 1. FIG. As shown in FIG. 8 and the like, the attachment member 10 is inserted from the end so as to sandwich the end portion of the outer case 7 of the lighting fixture 1 by a pair of sandwiching pieces 12a, 12a of the sandwiching portion 12. At this time, the protrusion 13 projecting inside the sandwiching pieces 12a, 12a is fitted so as to fit into the engaging groove 7a on the outer surface of the outer case 7, and the display shelf lighting device shown in FIG. Complete. At this time, the attachment member 10 sandwiches both ends of the luminaire 1 by the sandwiching portions 12 and is relatively sandwiched between the luminaire 1, but the attachment member 10 is attached to the luminaire 1 as shown in FIG. 14. 10 is slidable in the longitudinal direction. For this reason, the protrusion length position of the attachment member 10 is adjusted according to the pitch between the shelf receivers 31 of the display shelf actually mounted.

  As shown in FIGS. 12 and 13, the lighting device 1 with the mounting member 10 whose position of the mounting member 10 is adjusted is fitted to the front ends of the shelf holders 31 and 31 of the commodity display shelf. The part 11 is fitted so as to be fitted from above. Thereby, as shown in FIGS. 12 and 13, the display shelf lighting device is horizontally attached to the front ends of the shelf supports 31 and 31, and the shelf board 32 is horizontally attached between the shelf supports 31 and 31. In FIGS. 12 and 13, the shelf board 32 is attached to the space from the adjacent position of the lighting fixture 1 to the column 33, but the shelf board is placed so that the front edge of the shelf board 32 is placed on the lighting fixture 1. 32 can also be attached.

  12 and 13, the luminaire 1 is attached to the shelf supports 31 and 31 so that the irradiation light of the LED 3 is directed downward, but the attachment members 10 and 10 attached to both ends of the luminaire 1 are attached. It is also possible to attach the LED 3 so that the irradiation light of the LED 3 is directed upward. That is, as shown in FIG. 10b, the cross-sectional shape of both sandwiching pieces 12a and 12a of the mounting member 10 is formed in a point-symmetric shape about the central axis, and the mounting member 10 is centered on the central axis. The mounting member 10 can be fitted to both ends of the luminaire 1 even in a state rotated 180 degrees (a state in which the top and bottom are reversed).

  When using the display shelf, when the LED lamp 2 of the lighting fixture 1 is turned on, white light emitted from the LED 3 of the LED lighting fixture 2 is emitted downward from the narrow opening of the lighting fixture 1 and the lower shelf The product on the board 32 is illuminated. The white light emitted from the LED lamp 2 can be efficiently emitted from the front surface of the LED 3 to illuminate the product on the lower shelf board with high brightness, thereby improving the display effect of the display items. Further, the LED 3 has a lower operating current and voltage than a fluorescent lamp having the same luminance, so that it consumes less power and can illuminate the display shelf economically. Further, as described above, when the attachment member 10 is mounted upside down with respect to the illuminator 1, the LED lamp 2 of the illuminator 1 is directed upward and the illumination light of the LED 3 is directed upward to perform illumination with the upright. be able to.

  15-23 has shown the lighting fixture for display shelves of other embodiment. In this example, an arm-type mounting member 20 is used in place of the mounting member 10, and the lighting device 1 similar to the above is used as it is for the lighting device. That is, as shown in FIGS. 15 to 18, in this display shelf lighting device, the lighting device 1 is sandwiched by the pair of arm-type mounting members 20, and the holding portion 22 is sandwiched from above the outer case 7 of the lighting device 1. Thus, the structure is sandwiched and supported.

  As shown in FIG. 20, the arm-type mounting member 20 is formed by providing a sandwiching portion 22 having a C-shape in a side view at the distal end portion of the arm-shaped shelf support fitting portion 21. The arm-shaped shelf holder fitting portion 21 is formed in a plate shape having a substantially right triangle shape in a side view. In other words, the arm-shaped shelf support fitting portion 21 is formed in a substantially right triangle shape with the upper side being horizontal and the lower side being inclined, and the horizontal flat portion 21b is formed on the upper side, and the shelf plate 32 is formed thereon. It is supposed to be placed. In addition, a contact portion 24 is erected at the front end portion of the flat portion 21 b, and the front edge portion of the shelf plate 32 is applied to the contact portion 24.

  Furthermore, a slit-shaped slit groove 21 a is formed in the arm-shaped shelf holder fitting portion 21 upward from the lower inclined surface, the lower inclined surface and the back surface open, and the tip of the shelf receiver 31. Can be inserted into the slit groove 21a. Further, a tongue-like locking portion 25 is provided at a side portion of the arm-shaped shelf holder fitting portion 21, and the arm-shaped shelf holder fitting portion 21 is placed on the shelf so that the shelf holder 31 is inserted into the slit groove 21a. When fitted to the receiver 31, a locking recess (not shown) provided on the side of the shelf receiver 31 is locked to the tongue-shaped locking portion 25. Further, as shown in FIG. 23, a convex portion is formed at the upper end of the shelf receiver 31, but the convex portion is inserted in the vicinity of the central portion of the flat portion 21b in the arm-shaped shelf receiver fitting portion 21. A rectangular hole 21c is provided (FIG. 19).

  The sandwiching portion 22 integrally formed at the distal end of the arm-shaped shelf support fitting portion 21 is formed with sandwiching pieces 22a, 22a having a C shape in a side view and an arc shape in a side view on both front and rear sides of the sandwiching portion 22. In addition, it is possible to slightly open between the sandwiching pieces 22a, 22a on both sides with spring elasticity. And as shown in FIG. 21, inside said clamping part 22, said lighting fixture 1 can be inserted, and the inserted lighting fixture 1 is inserted between clamping pieces 22a and 22a from front and back (from the front and the back). It has a structure for pinching. Further, a plurality (two) of protrusions 23 are formed in the left and right directions, that is, in the longitudinal direction of the luminaire 1 to be sandwiched, inside the sandwiching pieces 22a of the sandwiching section 22, and the sandwiching section 21 is formed. When fitted to the outside of the outer case 7 of the illuminator 1, the ridge 23 is fitted into the engaging groove 7 a of the outer case 7.

  In addition, since the inner side surface of both the clamping pieces 22a is formed in an arc shape in a side view, and the front and rear sides of the outer case 7 of the lighting device 1 are also formed in an arc shape corresponding to the arc shape, FIGS. As shown in FIG. 4, the lighting fixture 1 can be rotated about the central axis along the longitudinal direction thereof, and the mounting angle of the lighting fixture 1 can be attached to the arm type mounting member 20 so as to be tiltable back and forth.

  When the arm type mounting member 20 having the above configuration is fitted in the vicinity of both ends of the lighting device 1, the pair of holding pieces 22 a and 22 a of the holding portion 22 are inserted from the end of the outer case 7 of the lighting device 1. . At this time, the protrusions 23 projecting on the inner side of the sandwiching pieces 22a, 22a are fitted so as to fit into the engaging grooves 7a on the outer surface of the outer case 7, and the outer case 7 is sandwiched by the sandwiching pieces 22a, 22a. The clamping part 22 is slid in the axial direction with respect to the lighting device 1. Thereby, as shown in FIG. 15 etc., the arm type | mold attachment member 20 can be attached to the arbitrary positions of the lighting fixture 1. FIG. In addition, when the clamping piece 22a of the clamping part 22 has sufficient spring elasticity, instead of inserting the clamping part 22 from the end part of the lighting tool 1, the clamping piece 22a is opened from the upper side of the outer case 7 of the lighting tool 1. While being elastically deformed, the sandwiching portion 22 can be fitted to the outside of the outer case 7 and sandwiched.

  As described above, the arm-type mounting member 20 is slidable by engaging the protrusion 23 of the holding portion 22 with the engaging groove 7a of the outer case 7 of the illuminator 1, so that it is actually mounted. The mounting position of the arm type mounting member 20 can be adjusted by sliding it to an arbitrary position in accordance with the pitch between the shelf supports 31 of the display shelf.

  As shown in FIG. 23, the lighting fixture 1 with the arm-type mounting member 20 is fitted with the arm-shaped shelf receiving fitting portion 21 of the arm-type mounting member 20 from above on the tip portions of the shelf supports 31 of the product display shelf. So that the upper edge of the shelf support 31 is inserted into the slit groove 21a. At this time, the tongue-shaped locking portion 25 is locked to the engaging recess of the shelf receiver 31 (not shown), and the arm-shaped shelf receiving fitting portion 21 is fitted at a predetermined position, but instead of the tongue-shaped locking portion. If a female screw hole such as a nut is provided in a part of the arm-shaped shelf holder fitting portion 21, a fixing screw is screwed into the female screw hole, and the arm-shaped shelf holder fitting portion 21 is tightened to the shelf holder 31. It can also be fixed. When the arm-shaped shelf support fitting portion 21 is fastened and fixed to the shelf support 31 using such a fixing screw, the arm-shaped shelf support fitting portion 21 is attached to the shelf support 31 from the front end position as shown in FIG. Further, it can be attached so as to protrude forward.

  Thus, the lighting fixture 1 with the arm-type mounting member 20 that is a display shelf lighting fixture can be easily attached to the front ends of the shelf receivers 31 and 31 while maintaining a horizontal state, and the shelf board 32 is a shelf. Mounted horizontally between the receptacles 31,31. At this time, as shown in FIG. 23, the front portion of the shelf plate 32 is placed on the flat portion 21 b on the upper portion of the arm type mounting member 20, and the front edge portion thereof is on the upper front end portion of the arm type mounting member 20. A spacer 31 a is attached between the rear end of the shelf board 32 and the shelf holder 31, and the shelf board 32 is connected to the arm-type attachment member 20 on the shelf holder 31. It is held horizontally on the spacer 31a.

  On the other hand, when the illuminating device 1 is rotated around the central axis along the longitudinal direction thereof, the mounting angle of the illuminating device 1 is changed back and forth with respect to the arm-type mounting member 20, and is tilted, as shown in FIG. In addition, the front part of the luminaire 1 is attached to the inside of the clamping part 22 while being changed downward or upward. As described above, the inner side surfaces of the sandwiching pieces 22a on both sides are formed in an arc shape when viewed from the side, and the front and rear sides of the outer case 7 of the illuminator 1 are also formed in an arc shape corresponding to the arc. Since the engaging groove 7a and a plurality of protrusions 23 that can be engaged with the engaging groove 7a are provided, as shown in FIG. 22, the illuminating device 1 is rotated around the central axis along the longitudinal direction thereof, and the arm type The mounting angle of the lighting fixture 1 can be changed with respect to the mounting member 20 by changing the front part downward or upward. Thereby, as shown in FIG. 22, the light irradiation direction of the LED 3 of the illuminator 1 is directed diagonally backward or diagonally forward from directly below, and illumination can be performed according to the state of the commodity on the display shelf.

  When using the display shelf, when the LED lamp 2 of the lighting fixture 1 is turned on, white light emitted from the LED 3 of the LED lighting fixture 2 is emitted downward from the narrow opening of the lighting fixture 1 in the same manner as described above. The product on the lower shelf 32 is illuminated. The white light emitted from the LED lamp 2 can be efficiently emitted from the front surface of the LED 3 to illuminate the product on the lower shelf board with high brightness, thereby improving the display effect of the display items. Further, the LED 3 has a lower operating current and voltage than a fluorescent lamp having the same luminance, so that it consumes less power and can illuminate the display shelf economically.

  21 to 23, the luminaire 1 is attached to the shelf supports 31, 31 so that the irradiation light of the LED 3 is directed downward, but the arm-type attachment member 20 attached in the vicinity of both ends of the luminaire 1. Can be attached so that the light emitted from the LED 3 is directed upward. As shown in FIG. 21, the cross-sectional shape of both sandwiching pieces 22a, 22a of the arm type mounting member 20 is formed in a point-symmetrical shape about the central axis, and the arm type mounting member 20 is connected to the central axis. The arm-type mounting member 20 can be fitted in the vicinity of both ends of the luminaire 1 even in a state rotated 180 degrees around the axis (a state in which the top and bottom are reversed). In this case, the LED lighting device 2 of the lighting device 1 is directed upward, and the illumination light by the LED 3 can be directed upward to perform illumination with the uplight.

1 lighting equipment 2 LED lighting equipment 3 LED
4 Circuit Board 5 Inner Case 6 Inner Cap 7 Outer Case 7a Engaging Groove 8 Outer Cap 8a Locking Claw 8b Cord Clamping Part 10 Mounting Member 11 Shelf Receiving Fitting Part 12 Clamping Part 12a Clamping Piece 13 Projection 20 Arm Type Mounting Member 21 Arm-shaped shelf holder fitting part 22 Clamping part 22a Clamping piece 23 Projection 31 Shelf receiver 32 Shelf plate 33 Support column

Claims (3)

A display rack for illuminator disposed on the front of the supported shelves receiving shelves of the product display shelf,
An illuminator that emits and illuminates an LED disposed in an elongated rod-shaped case;
A pair of mounting members that have a sandwiching portion that sandwiches the lighting fixture, and a shelf receiving fitting portion that is fitted to a part of the shelf receiving, and that attaches the lighting fixture to the shelf receiving; Prepared,
The illuminator has an LED circuit board in which a plurality of LEDs and a power supply circuit are mounted in a row at a predetermined interval on a belt-like circuit board in a case formed into a channel material having a C-shaped cross section. , The LED is inserted in an exposed state from the opening of the case, and a transparent plate is fitted to the opening and a cap is fitted to both ends of the case.
A pair of clamping pieces are provided in the holding part of the mounting member along the longitudinal direction of the case and at a width interval of the case, and the shelf receiving fitting part is provided at an end of the holding part. In addition, a protrusion is provided along the longitudinal direction of the case on the inner surface of the holding piece,
The sandwiching portion is slidably fitted into the end portion of the case so that the end portion of the lighting device is sandwiched between the pair of sandwiching pieces, and the protrusion is inserted into an engagement groove provided in the case of the lighting device. , The mounting member is slidable in the longitudinal direction with respect to the lighting device,
The display shelf lighting device, wherein the mounting member holding the lighting device is attached by fitting the shelf support fitting portion so as to cover the upper edge portion of the shelf support from above. A display shelf lighting device disposed at a front portion of a shelf board supported by a shelf receiver of a product display shelf,
An illuminator that emits and illuminates an LED disposed in an elongated rod-shaped case;
A pair of arm-type attachments having a holding part for holding the illuminator and an arm-shaped shelf holder fitting part fitted to a part of the shelf holder and attaching the illuminator to the shelf holder A member, and
The illuminator has an LED circuit board in which a plurality of LEDs and a power supply circuit are mounted in a row at a predetermined interval on a belt-like circuit board in a case formed into a channel material having a C-shaped cross section. , The LED is inserted in an exposed state from the opening of the case, and a transparent plate is fitted to the opening and a cap is fitted to both ends of the case.
The clamping part is provided at the tip of the arm-shaped shelf support fitting part, and a pair of clamping pieces are formed on the clamping part so as to clamp the outer surface of the case of the lighting device from above,
The arm-shaped shelf holder fitting portion is formed with a slit groove for inserting the tip end portion of the shelf holder along the longitudinal direction thereof, and a plurality of protrusions are formed inside the pair of sandwiching pieces. The arm-shaped attachment member is provided in a longitudinal direction of the case. The holding portion of the arm-type mounting member holds the outer surface of the case between the pair of holding pieces, and the plurality of engagement grooves provided in the case. The display shelf lighting device, wherein the lighting device is slidably sandwiched by fitting the lighting device. The cross-sectional shape of the outer side surface in the case of the lighting device is formed in an arc shape, while the cross-sectional shape of the inner side surface of the clamping part is formed in an arc shape, and the case is the mounting member or the arm-type mounting member The display shelf lighting device according to claim 1 , wherein the lighting device can be fitted upside down with respect to the display shelf.

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