JPH07296234A - Lighting device of automatic vending machine - Google Patents

Abstract

PURPOSE:To secure the space of a display device largely while being installed at a corner of a narrow display chamber and to facilitate the mount/dismount of a lighting light. CONSTITUTION:The lighting device for automatic vending machine is a device fitted in a display chamber of an automatic vending machine to light up a display device in the display chamber and provided with a fixed base 21 fixed in the display chamber, a movable socket 22 provided movably in the fixed base 21 and drawn in the middle of the display chamber from the installed position to mount the lighting light 19, and a spring member 25 energizing the movable socket 22 to the installed position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device for illuminating a display of a vending machine.

[0002]

2. Description of the Related Art As a conventional illumination device of this type, one disclosed in, for example, Japanese Patent Application Laid-Open No. 4-274593 is known. In this illuminating device, a pair of left and right sockets are fixed and installed in upper and lower two stages in a display room formed in the upper main door, and are provided in the display room by a fluorescent lamp attached between each pair of sockets. It is designed to illuminate the display of sample products.

[0003]

By the way, recent vending machines are required to be thin and to have a large display space for a display in order to enhance the appeal of products. In order to meet the demand for thinning, it is preferable that the display chamber also be thin. Also, in order to respond to the increase in size of the display, in order to effectively utilize the limited space, it is preferable to install the fluorescent lamp as close to the corner of the display room as possible, which means that it is better than the lower main door. This is especially a problem when a display is provided on the upper main door which is generally small in area. Therefore,
In order for an illuminator to match these two requirements, it is necessary to place the fluorescent lamp in the corner of a narrow display room.

However, in the conventional lighting device, since the socket is fixed and installed in the display room, when the socket is installed in the corner of the narrow display room, a finger is inserted into this part to attach the fluorescent lamp. It will be difficult to remove or remove. In particular, in the case of the upper main door, it is common to have a hinge channel with only the lower end open at the upper end, and there is no choice but to install a fluorescent lamp in this channel. And the work of removal becomes extremely difficult.

The present invention has been made to solve the above problems, and can be installed in a corner of a narrow display room to secure a large space for the display, and at the same time, to attach and detach the illumination lamp. It is an object of the present invention to provide an illumination device for a vending machine that can be easily performed.

[0006]

In order to achieve this object, the present invention is a lighting device for a vending machine which is installed in the display room of the vending machine and illuminates the display in the display room. A fixed base that is fixed, a movable socket that is movably provided on this fixed base and that can be pulled out from the installation position to the center of the display room, and a movable socket for mounting the illumination lamp. And a spring member for urging.

In this case, it is preferable that the illumination device having the above-mentioned structure is attached to the upper end of the display room formed in the upper main door of the vending machine.

[0008]

According to the illuminating device of the first aspect, since the movable socket for mounting the illuminating lamp is movably provided on the fixed base and is urged to the installation position by the spring member, it is always movable. Since the socket can be installed close to the corner of the narrow display room, a large display space can be secured. Also, since the movable socket is configured to be able to be pulled out from the installation position to the center side of the display chamber, by pulling the movable socket from the corner of the display chamber to the center side when installing and removing the illumination lamp, The mounting work and the removal work can be easily performed. Further, after the mounting work and the removing work are completed, the movable socket can be automatically returned to the installation position by the spring member.

Further, since the upper main door of the vending machine is difficult to secure the space for the display and the work of attaching and detaching the fluorescent lamp tends to be difficult due to the above-mentioned reason, the lighting according to claim 2. Like the device, by mounting the lighting device on the upper end portion of the display room of the upper main door, the above advantages of the lighting device can be effectively utilized.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the accompanying drawings. FIG. 1 is a front view of an automatic vending machine for canned beverages and bottled beverages in which the lighting device of the present invention is incorporated, and FIG. 2 is a side view thereof. As shown in both figures,
The vending machine 1 includes a cabinet 2 having a product storage (not shown) formed therein, upper and lower main doors 3 and 4 that close the front of the cabinet 2, and upper and lower main doors that close the front of the product storage. Insulation doors 5 and 6 are provided.

The lower main door 4 is supported at its left end by a hinge (not shown) on the cabinet 2 and is opened and closed in the left-right direction in the form of a hinged door. On the front of the lower main door 4,
A lower display 7, a coin insertion slot 8, a product sales slot 9 and the like are provided. The lower heat insulating door 6 closes a product passage (not shown) of the product storage, and the cabinet 2
It is rotatably attached to and is independently opened with the lower main door 4 opened.

On the other hand, the upper main door 3 has its upper end supported by the cabinet 2 by a hinge 2a, and is opened by pulling it upward. A pair of dampers 10 (only one is shown) are attached to both left and right sides of the upper main door 3 so that the upper main door 3 can be opened with a relatively small force. The upper heat insulating door 5 closes a product insertion port (not shown) of the product storage, is rotatably attached to the upper end of the upper main door 3 via a hinge 11, and is also an upper heat insulating door. The lower end of 5 is
It is locked to the lower end of the upper main door 3 by a locking member (not shown). With this configuration, when the product is loaded, the upper heat insulating door 5 is opened together with the upper main door 3 to fill the product, and when a fluorescent lamp 19 described later is attached, it is locked by a locking member. And the upper main door 3 can be opened to the upper heat insulating door 5.

As shown in FIGS. 4 and 5, the upper main door 3 includes a front panel 12 composed of an opaque portion 12a at the upper end and a transparent portion 12b below the front panel 12, the front panel 12 and the upper heat insulation. The display chamber 14 is composed of a channel material 13 at the upper end to which the door 5 is attached, and the space surrounded by the upper heat insulating door 5, the front panel 12, and the channel material 13. The front surface of the upper heat-insulating door 5 is a signboard 15 that displays the manufacturer name of the product. The signboard 15 and a large number of product samples 16 provided in the display chamber 14 enable the upper display (display) to be displayed. ) 17 is configured. In order to illuminate the upper display 17, an illumination device 18 is provided in the display chamber 14 on the back side of the opaque portion 12a so as to be housed in the channel material 13.

As shown in FIG. 3, the illuminating device 18 comprises a fluorescent lamp (illuminating lamp) 19 and an illuminating unit 20 for mounting the fluorescent lamp 19. The lighting unit 20 includes a fixed base 21, a movable base 24 movably attached to the fixed base 21, and a movable base 24.
Left socket (movable socket) 22 fixed to both ends of
And the right socket 23, and after previously assembling these members 21 to 24 integrally,
It is installed in the display room 14.

The fixed base 21 is composed of an elongated channel member having a length slightly larger than that of the fluorescent lamp 19. The fixed base 21 is, as shown in FIGS. 4 and 5,
The horizontal portion 21a, the vertical portion 21b that hangs down from the rear end of the horizontal portion 21a, and is housed in the channel material 13 of the upper main door 3 together with the horizontal portion 21a. And an L-shaped extending portion 21c extending rearward.

As shown in FIG. 3, the movable base 24 extends along the fixed base 21 and is attached to the fixed base 21 so as to be rotatable around the end portion on the side where the right socket 23 is attached. Has been.

The left socket 22 includes a socket portion 26 fixed to one end of the movable base 24, a spring plate 22a standing upright from the socket portion 26, and an operation lever 27 fixed to the socket portion 26. It is biased upward by a coil spring (spring member) 25.

The socket portion 26 holds the fluorescent lamp 19 between it and a socket portion 33 of the right socket 23, which will be described later, and supplies electric power to the fluorescent lamp 19. The lower end portion of the socket portion 26 has a retaining hook. 26a is formed, and a lateral movement preventing piece 26b that engages with the vertical portion 21b of the fixed base 21 is formed on the upper side end.
Are formed.

The spring plate 22a extends upward through a long hole 28 formed in the horizontal portion 21a of the fixed base 21 and has a collar support plate portion 22b extending horizontally from the upper end thereof. The upper ends of two elongated cylindrical collars 29, 29 are fixed to the collar support plate portion 22b, and each collar 29 penetrates a round hole 30 formed in the horizontal portion 21a of the fixed base 21. And extends below it.

The coil spring 25 is passed through each collar 29, and the collar support plate portion 22b and the horizontal portion 2 of the fixed base 21.
The washer 31 is disposed between the movable base 24 and the la 1a and urges the movable base 24 upward. At the lower end of the collar 29, in order to restrict the upward movement of the collar 29,
A brim-shaped stopper 32 is provided. Further, the operation lever 27 extends downward from the socket portion 26 and outward, and can be operated from below.

On the other hand, the right socket 23 is the left socket 22.
And a mounting plate 34 for mounting the socket 33 on the fixed base 21. The mounting plate 34 is
As shown in FIG. 3, while supporting the socket portion 33 at the inner end portion, the socket portion 33 extends through the long hole 35 formed in the horizontal portion 21 a of the fixed base 21 and extends along the outer surface of the fixed base 21. . Therefore, the movable base 24 is rotatable about the elongated hole 35 at the right socket 23, as shown in FIG.

Illumination unit 20 constructed as described above
Attach the side shake prevention piece 26b to the vertical portion 21 of the fixed base 21.
After being assembled integrally in advance in a state of being engaged with b, as shown in FIG.
It is installed in the channel material 13 by fixing a to the channel material 13 from below with screws 36 and fixing the extending portion 21c to the back panel 37 attached to the channel material 13 from behind with screws 38. .

In this state, as shown in FIG. 3 (a) and FIG. 4, the coil spring 25 passes through the spring plate 22a,
The movable base 24 is biased upward and the stopper 3
2 restricts the upward movement of the collar 29,
The left socket 22 is positioned at a predetermined installation position and is housed in the channel material 13 on the back side of the opaque portion 12 a of the front panel 12. The right socket 23 is always
It is located on the back side of the opaque portion 12 a and is housed in the channel material 13. Therefore, the lighting unit 20 and the fluorescent lamp 19 attached thereto are hidden by the opaque portion 12a of the front panel 12 and cannot be seen from the outside of the vending machine 1, and by turning on the fluorescent lamp 19, the signboard 1
5 and commodity sample 16, ie upper display 1
7 can be lighted up.

On the other hand, when attaching and detaching the fluorescent lamp 19, first, the upper heat insulating door 5 is opened with respect to the upper main door 3 to widen the width of the display chamber 14. Next, by putting a finger on the operation lever 27 and pulling it down, the movable base 24 resists the spring force of the coil spring 25 and the end portion on the right socket 23 side, as shown in FIG. 3B. As a result, the left socket 22 is pulled out to the lower side of the channel member 13, as shown in FIG. This ensures a working space with plenty of space,
The fluorescent lamp 19 can be easily attached and detached.

After these operations are completed, the operation lever 2
When the finger is released from 7, the movable base 24 moves to the coil spring 25.
The spring force automatically returns to the original installation position,
The left socket 22 is housed again in the channel material 13. When the movable base 24 moves, the spring plate 22a is guided in the elongated hole 28 of the fixed base 21 and the collar 29 is guided in the round hole 30, respectively, so that the movable base 24 can be moved smoothly. Side shake prevention piece 26b and vertical portion 2
By engaging with 1b, the lateral shake of the left socket 22 can be prevented.

As described above, according to the lighting device 18 of the present embodiment, the left socket 22 to which the fluorescent lamp 19 is attached is normally positioned at the regular installation position by the coil spring 25, and the upper main door 3 is fixed. Top channel material 13
Since it is housed deep inside, the opaque portion 1 of the front panel 12
Even if 2a is arranged on the upper side and the vertical length thereof is made small, the lighting device 18 is not conspicuous, and therefore a large space for the upper display 17 can be secured.

When the fluorescent lamp 19 is attached and detached, the left main socket 22 is opened in a wider space below the channel member 13 by opening the upper main door 3 with respect to the upper insulating door 5 and operating the operating lever 27. Since it can be pulled out to the part, the attaching work and the removing work of the fluorescent lamp 19 can be easily performed. Further, after the installation work and the removal work are completed, if the finger is released from the operation lever 27, the left socket 22 can be automatically returned to the installation position by the spring force of the coil spring 25.

The present invention is not limited to the above-mentioned embodiments, but can be implemented in various modes. For example, in the embodiment, the lighting device of the present invention is attached to the upper end of the display room formed on the upper main door, but it may be attached to the lower main door, or another end of the display room. May be attached to. Further, the present invention can be applied not only to the straight tube type fluorescent lamp shown in the embodiment but also to a light bulb type fluorescent lamp, in which case the right socket is naturally unnecessary.

[0029]

As described above in detail, the lighting device of the vending machine of the present invention can be installed in a corner of a narrow display room to secure a large space for the display, and at the same time, the lighting lamp can be attached and detached. It has an effect that it can be easily performed.

[Brief description of drawings]

FIG. 1 is a front view of a vending machine incorporating the lighting device of the present invention.

2 is a side view of the vending machine of FIG. 1. FIG.

FIG. 3 is a front view of the lighting device of the present invention.

FIG. 4 is a side view showing the lighting device of FIG. 3 installed in a vending machine.

FIG. 5 is a side view showing the lighting device of FIG. 4 in a pulled-down state.

[Explanation of symbols]

 1 Vending Machine 3 Upper Main Door 14 Display Room 17 Upper Display 18 Lighting Device 19 Fluorescent Light 20 Lighting Unit 21 Fixed Base 22 Left Socket 25 Coil Spring

Claims (2)

[Claims] 1. A lighting device for a vending machine, which is installed in a display room of a vending machine and illuminates a display in the display room, the fixed base being fixed in the display room, and being movable to the fixed base. And is configured to be freely drawn from the installation position to the center side of the display chamber,
An illumination device for a vending machine, comprising: a movable socket for mounting an illuminating lamp; and a spring member for urging the movable socket to the installation position. 2. A lighting device for a vending machine, wherein the lighting device according to claim 1 is attached to an upper end portion of the display room formed on an upper main door of the vending machine.