JPH0734453Y2 - display - Google Patents

Description

[Detailed Description of the Invention] Industrial Field of Application [0001] The present invention relates to a display such as a variable advertising tower.

2. Description of the Related Art In recent years, in order to attract attention to the display, for example, as disclosed in Japanese Patent Laid-Open No. 61-290480, it has been demanded that the advertisement notation be changed in a certain period of time.

Hereinafter, an example of the above-described conventional display device will be described with reference to the drawings.

12 to 17 show the structure of a conventional display device. In FIGS. 12 to 17, an advertising sheet 2 on which advertising pictures, characters, etc. are written is arranged on the back surface of the advertising frame 1. This advertisement sheet 2 has slits 3 of the same length which are parallel to each other at equal intervals, a sheet 4 of slits interposed between the slits 3 of the same length, and a sheet 4 of slits which adjoins one side of the sheet 4 of slits. It is formed of an entrance / exit guide piece 4a extended to the back surface of the. On the back surface of the advertisement sheet 2, several layers of display pieces 5 are interposed between the slit sheet 4 and the entrance / exit guide piece 4a, and one side 5a of the display piece 5 is extended and superposed on the back surface of the adjacent display piece 5. Then, the upper and lower ends of each display piece 5 are connected to the upper and lower holding members 6 parallel to the moving direction of the display piece 5 with a connecting piece 9 with a sliding direction interval 7 interposed. Then, the upper and lower holding members 6 are supported in a state where the other side of these display pieces 5 can be moved in and out of each slit 3 to the surface of the inter-slit sheet 4. In this way, the advertisement notation on the advertisement sheet 2 can be covered with the advertisement notation on the surface of the plurality of display pieces 5 to convert the advertisement notation.

Connection piece 9 for holding material 6 of first layer movable display plate 10 and display piece 5
Is stopped by the slit 3 of the advertisement sheet 2, and the connecting piece 9 of the second layer movable display board 11 is the connecting piece 9 of the first layer movable display board 10.
Since the display piece 5 is stopped from advancing by being stopped by, the other end of the display piece 5 covers the slit 2 in that state. Similarly, the third layer movable display plate 12 and the fourth layer movable display plate 13 are arranged thereafter. Reference numeral 14 is a pulling string for sliding the upper and lower holding members 6, 15 is a guide pulley thereof, 16 is a forward / reverse rotary winding cylinder, and 17 is a forward / reverse rotary prime mover thereof.

The operation of the display configured as described above will be described below with reference to FIGS. 15 to 19.

First, the forward / reverse rotation prime mover 17 for sliding the first layer movable display plate 10 is rotationally driven, and the upper and lower holding members 6 locked by the sliding pulling cord 14 are slid to display the inter-slit sheet 4 On display piece 5
Move the other side to the same position and put the sheet 4 between the slits on the same display piece 5.
By covering with, the advertisement notation on the surface of the advertisement sheet 2 can be converted into the advertisement notation on the surface of the display piece 5 of the first layer movable display board 10, as shown in FIGS. 18 and 19. Next, the same or reverse rotation prime mover 17 is rotationally driven in the opposite direction, and the display piece 5 covering the inter-slit sheet 4 is slid and retracted to its original position. As shown in the figure, the original advertisement sheet 2 is shown and the advertisement notation of the advertisement sheet 2 can be expressed.

Similarly, the second, third, and fourth layer movable display boards 11, 12, and 13 can be moved separately by individually rotating the forward / reverse rotation prime movers 17 for sliding. It can be freely converted into an advertisement notation on the surface of the display piece 5 of the display plates 11, 12, 14.

Problems to be Solved by the Invention However, in the above configuration, the movable display plates 10, 11,
A drive device including the same number of slide pulling cords 14, guide pulleys 15, forward / reverse rotation winding cylinder 16, forward / reverse rotation prime mover 17 and the like as the number of 12, 13 is required. In terms of complexity of the control method, there is a problem that the device becomes a considerably large scale.

In view of the above problems, the present invention provides an indicator capable of periodically sliding a plurality of movable display plates 10, 11, 12, 13 by a single motor rotation drive which is not a control method. is there.

Means for Solving the Problems In order to solve the above problems, a display device of the present invention is a display plate assembly formed by stacking a plurality of movable display plates, and an engaging hole of each movable display plate. A sliding member engaged through a shaft, a rotatable rotating machine having one end engaged with an engaging shaft of the sliding member, a cam body axially fitted to the rotating machine, and the cam body And a guide groove formed by an inner peripheral groove, an outer peripheral groove, and a connecting groove that connects these two arc-shaped grooves in an endless manner, the motor being driven to rotate, and the cam body is provided by the number of the movable display plates. A connecting wire that connects the guide groove and the other end of the rotating machine, and the motor is arranged to linearly drive the movable display plate via the connecting wire. Is.

With the above-described structure, the present invention allows the connecting wire, one end of which is engaged with the first guide groove of the cam body by the rotational drive of the motor, to move from the inner peripheral groove having the smaller diameter of the two arc grooves to the outer peripheral groove having the larger diameter. When pushed to the left while being guided by the connecting groove, the rotating machine engaged with the other end of the connecting wire rotates, and the other end of the rotating machine acts as a force for moving the sliding member to the right. To work. As a result, the first-layer movable display plate also engaged and held by the sliding member slides to the right, and the display piece of the first-layer movable display plate is covered with the display piece of the second-layer movable display plate. As a result, the advertisement notation is converted from that of the first layer movable display panel to that of the second layer display panel. At this time, since the connecting wire engaged with the second guide groove is located in the inner circumferential groove of the second guide groove, the force of sliding on the second layer movable display plate is not transmitted.
When the cam body rotates until the connecting wire comes into contact with the connecting groove of the second guide groove, the plate on which the advertisement notation of the second layer display board is displayed for a certain period of time, the second layer movable display piece starts sliding. Converted to an advertisement display on a three-layer display board. In this manner, when the movable display plates of the first layer to the fourth layer are slid to the right end in sequence and the advertisement display of the fixed display plate is completed,
All the connecting wires engaged in the guide grooves from to 4 are simultaneously pulled back to the original position while being guided from the outer peripheral groove toward the circumferential groove by the connecting grooves. As a result, the movable display plates of the first layer to the fourth layer slide to the original positions all at once, and are converted into the advertisement notation of the original movable display plates of the first layer.

Embodiment An indicator according to an embodiment of the present invention will be described below with reference to FIGS.
Although the description will be made with reference to the drawings, the same components as those of the related art will be denoted by the same reference numerals and detailed description thereof will be omitted.

In the figure, 20 is a cam body. This cam body 20 forms an endless groove by a connecting groove 23 that connects an inner peripheral groove 21 having a small diameter and an outer peripheral groove 22 having a large diameter, each of which has an arc shape, and has an endless groove.
A first guide groove 24 located at 23 is formed closest to the outer periphery of the. The second guide groove 2 toward the inner peripheral side of the cam body 20
5, The third guide groove 26 and the fourth guide groove 27 are similarly formed. 28 is a connecting wire. This each connecting wire
Reference numeral 28 is attached so that it can be linearly driven only in the left-right direction in FIG. One end of each connecting wire 28 is engaged with each guide groove 24, 25, 26 and 27 of the cam body 20, and the other end is for converting linear drive transmitted from the connecting wire 28 into rotational drive. It is engaged with one end of the rotating machine 29.
The other end of each rotating machine 29 provided so as to rotate about the center in the longitudinal direction as a fulcrum has an engaging shaft 31 vertically extending from a sliding member 30.
Is engaged with. Each sliding member 30 is laid so as to convert the rotary drive transmitted from the rotary machine 29 into a linear drive in the left-right direction (see FIG. 1) again. 32 is a partition plate. A display plate assembly 33 is arranged on the surface of the partition plate 32. This display plate assembly 33 is located on the first layer movable display plate 10, the second layer movable display plate 1, the third layer movable display plate 12, the fourth layer movable display plate 13 and the backmost side thereof, and slides. It is formed of a fixed display plate 34 which is not driven. Each movable display board 10,11,
12 and 13 are held by the engaging shaft 31 of each sliding member 30 protruding through the partition plate 32 through an engaging hole 35 provided in the holding member 6. Reference numeral 36 is a slide avoiding long hole provided in the holding member 6. As shown in FIG. 9, the number of other engaging grooves 31 that do not hold the sliding avoiding slot 36 and the number of the locking shafts 37 that hold the fixed display plate 34 are summed up. It is provided by the number. However, only the holding pieces 6 of the fixed display plate 34 are provided for all the engaging shafts 31. Reference numeral 38 is a motor for rotationally driving the cam body 20.

The operation of the display configured as described above will be described below with reference to FIGS. 1 to 11.

First, FIGS. 1, 8 and 10 show a state in which an advertisement notation is displayed on the surface of the display piece 5 of the first layer movable display plate 10. Next, when the cam body 20 is rotated by the rotational driving of the motor 38, the connecting wire 28 whose one end is engaged with the first guide groove 24 is guided to the connecting groove 23 from the inner peripheral groove 21 toward the outer peripheral groove 22, and left. When pushed in the direction, the turning device 29 engaged with the other end of the connecting wire 28 turns, and the other end of the turning device 29 acts to move the sliding member 30 to the right (first). (See Figure 6). As a result, the first-layer movable display board 10 engaged and held by the engaging shaft 31 of the sliding member 30 also slides to the right in synchronization with
The display piece 5 of the layer movable display board 10 is covered with the display piece 5 of the second layer movable display board 11 to convert the advertisement notation from that of the first layer movable display board 10 to that of the second layer movable display board 11. (See FIGS. 9 and 11). At this time, as shown in FIGS. 6 and 9, the engagement shaft 31 that engages and holds the first-layer movable display plate 10 moves along each of the slide avoiding slots 36, and the second guide is provided. Since the groove 25, the third guide groove 26, and the fourth guide groove 27 are engaged with each other and the connecting wire 28 is stagnant along the inner peripheral groove 21, the other movable display plates 11, 12, 13 are not driven to slide. . Further, as can be seen from FIG. 6, even if the motor 38 continuously rotates, the second guide groove
The advertisement notation on the second layer movable display panel 11 can be continuously maintained until the connecting wire 28 contacts the 23. In this way, the first layer movable display plate 10 to the fourth layer movable display plate 13 have all finished sliding to the right end (see FIG. 7).
That is, after completing the display of the advertisement notation on the fixed display board 34,
When the cam body 20 is rotated to a position (e position) where all the connecting wires 28 come into contact with the connecting groove 23, each connecting wire 28 moves from the outer peripheral groove 22 toward the inner peripheral groove 21 to the connecting groove 23. While being guided, they are all pulled back to their original positions (see Fig. 1). As a result, the movable display boards 10, 11, 12, 13 from the first layer to the fourth layer slide to their original positions all at once, and as shown in FIG.
It will be converted into the original advertisement notation of the first layer movable display board shown in FIG.

As described above, according to the present embodiment, the guide grooves 24, 25, 26, 27, which are endlessly connected to the two grooves having different diameters, are provided in the cam body 20 by the number of movable display plates, and the rotation of the cam body 20 is prevented. In each guide groove 24,2
Sliding force of a plurality of movable display plates 10, 11, 12, 13 is transmitted by individually and periodically transmitting the pressing force obtained from 5, 26, 27 as the sliding force of the movable display plates 10, 11, 12, 13. The movement can be achieved by the continuous rotation drive of only one motor 38 that only rotates the cam body.

Also, in terms of the display order of advertisement notation, the conventional variable display boards 10, 11,
The advertisement notation on the advertisement sheet 2 had to be displayed once between the conversions of 12 and 13, but in the present embodiment, each guide groove 24, 25, 26, so that individual pressing forces are generated in order. By arranging 27 with the phases shifted, the advertisement notation of the movable display board can be slidably converted in order from the first layer.

Advantageous Effects of Invention As described above, according to the present invention, the guide groove in which two grooves having different diameters are connected endlessly is provided on the cam body by the number of movable display plates.
By transmitting the pressing force obtained from each guide groove by the rotation of the cam body connected to the motor individually and periodically as the sliding force of the movable display plate, it is possible to stop and convert the advertisement display of the plurality of movable display plates by the motor. It can be achieved with one continuous rotation.

Also, by arranging the guide grooves with the phases shifted,
It is possible to slide-convert the superimposed advertising notation of the movable display in order from the surface side.

[Brief description of drawings]

FIG. 1 is a front view of a drive unit of the display device according to an embodiment of the present invention when the first layer movable display plate is displayed, FIG. 2 is a detailed view of the same front portion, and FIG. 3 is A- of FIG. A sectional view, FIG. 4 shows the first
FIG. 5 is a sectional view taken along the line BB in FIG. 5, FIG. 5 is a sectional view taken along the line CC in FIG. 1, FIG. 6 is a front view of the drive unit after sliding the movable display plate of the first layer, and seventh is the fourth layer. The front view of the drive unit after sliding the movable display plate, No. 8
1 is an arrangement relationship diagram of the display plate assembly in FIG. 1, FIG. 9 is an arrangement relationship diagram of the display plate assembly in FIG. 6, and FIG. 10 is a cross-sectional view of the display plate assembly in FIG. FIG. 11 is a cross-sectional view of the display board assembly in FIG. 6, FIG. 12 is a partial front view of an advertising sheet of a conventional display device, and FIG. 13 is a partial front view of the movable display board. The figure is an enlarged view showing the overlapping state of the first to fourth layer movable display plates, FIG. 15 is a front view of a drive device for the movable display plates, and FIG. 16 is a front view when the advertisement sheet is displayed,
FIG. 17 is a sectional view taken along the line DD of FIG. 16, FIG. 18 is a front view showing the same first layer variable display panel, and FIG. 19 is a sectional view taken along the line EE of FIG. 20 …… Cam body, 21 …… Inner circumferential groove, 22 …… Outer circumferential groove, 23 …… Coupling groove, 24 …… First guide groove, 25 …… Second guide groove, 26 …… Third guide groove, 27 …… 4th guide groove, 28 …… Connecting wire, 29
...... Rotating machine, 30 …… Sliding member, 31 …… Engagement shaft, 33 …… Display plate assembly, 35 …… Engagement hole, 38 …… Motor.

Claims (1)

[Scope of utility model registration request] 1. A display piece arranged in parallel while being superposed such that one side is covered adjacent to each other, a holding member for connecting the upper and lower ends of each display piece with a gap in the sliding direction therebetween, and the holding member. A plurality of movable display plates formed from the engaging holes provided in the member, and a plurality of movable display plates of the rear movable display plate are inserted between the respective display pieces of the front movable display plate. A display plate assembly formed by stacking the movable display plates, a sliding member engaged in the engaging holes of each movable display plate via an engaging shaft, and one end serving as an engaging shaft of the sliding member. A rotatable rotator that is engaged,
A cam body axially fitted to the rotating machine, a motor for rotationally driving the cam body, and the cam bodies are provided by the number of the movable display plates, and an inner peripheral groove, an outer peripheral groove, and these two arc-shaped grooves are formed. A guide groove formed from an endlessly connected connecting groove,
A display comprising: a connecting wire that connects the guide groove and the other end of the rotating machine, and the motor is arranged to linearly drive the movable display plate through the connecting wire. vessel.