JP3830257B2 - Exhibition equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an exhibition apparatus that exhibits exhibits, and more particularly to an exhibition apparatus that prevents the exhibits from being stolen when the store is closed.
[0002]
[Prior art]
Conventional display devices focus on how to display exhibits in an easy-to-view manner, and little attention has been paid to anti-theft. In order to protect the exhibits, a fireproof display case disclosed in Japanese Patent Publication No. 6-87819 has been proposed. In this fireproof display case, the display case is surrounded by a fireproof fireproof layer, and a part thereof is a movable fireproof fireproof layer, and when the display case is displayed, the movable fireproof fireproof layer is moved to the position where the display case is exposed and opened. When the display is completed, the display case is moved to a position surrounded by a fireproof fender and is closed.
[0003]
In addition, an exhibition case disclosed in Japanese Patent Laid-Open No. 8-336449 has been proposed. This display case has a mounting table that can be raised and lowered and a shutter that can be bent, and when the display is finished, the mounting table is lowered, and a shutter that can be bent on the upper surface thereof is moved and closed. .
[0004]
[Problems to be solved by the invention]
However, the fireproof display case described above has a structure in which the display case is exposed or enclosed by the rotation of the pair of movable fireproof protective layers, so that the fireproof display case becomes complicated and large.
[0005]
In an exhibition case closed with a bendable shutter, a plurality of unit members are connected to form a shutter, and the shutter is guided by a guide rail and moved. Therefore, since there is a possibility that the unit members of the shutter can be pry open when closed, it is necessary to sufficiently reinforce the unit members and the guide rail in order to ensure the anti-theft property, and there is also a problem that the structure becomes complicated. .
[0006]
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an exhibition apparatus having a simple structure and sufficient anti-theft property by storing exhibits in a storage unit when the store is closed. .
[0007]
[Means for Solving the Problems]
To achieve this object, the present invention provides an invisible showcase, an exhibition table on which exhibits are placed, an exhibition table lifting mechanism for raising and lowering the exhibition table, and a storage in which the exhibition table is stored. And an anti-theft shutter mechanism that moves the anti-theft shutter having a single structure to the storage position that is closed and perpendicular to the upper surface of the storage unit, the anti-theft shutter mechanism is rotatable with the anti-theft shutter bind to, a moving means for moving up and down along a guide rail for guiding the vertical direction in the storage portion, it is pivotally supported at one end to the frame in the storage unit, coupled at the other end to the said anti-theft shutter and pivotably swinging portion and a pivotally supported by the support rod, moving the antitheft shutter in the vertical direction by said moving means is raised along the guide rail, the anti-tosylate The angle formed acute state between said supporting rod Potter, providing a display device for closing the storage portion upper surface by one end, the other end, the moving means is rotated, moving the antitheft shutter to said frame side To do.
[0008]
Further, the closing detection unit detects the closing state of the opening for putting in and out the exhibits in the showcase, the display stand elevating mechanism and the anti-theft shutter mechanism, and the closing detection unit closes the opening. Provided is an exhibition apparatus having a control unit that can be driven only when it is detected .

[0009]
Furthermore, the anti-theft shutter provides an exhibition apparatus having a coupling means for closing and coupling with the storage unit on the upper surface of the storage unit .
[0012]
[Action]
According to the first invention, when the moving means coupled to the anti-theft shutter rises along the guide rail, the support bar rotates in response to this rise. In the anti-theft shutter, the moving means is fixed to the anti-theft shutter so as to be rotatable, and the swinging portion rotates along with the rotation of the support rod. Thus, the anti-theft shutter closes the upper surface of the storage unit. Therefore, the width of the storage section for storing the anti-theft shutter can be narrow, and the problem that the display device is enlarged can be solved.
[0013]
In addition, according to the second invention, since the exhibition stand and the anti-theft shutter are driven on condition that the door of the showcase is closed, a hand or a finger is put between the display stand or the anti-theft shutter. There is no danger of being caught.
[0014]
Furthermore, since the anti-theft shutter is formed of a single sheet and is closed and coupled to the storage unit on the upper surface of the storage unit, it is difficult to be destroyed and the anti-theft property is extremely high.
[0016]
DETAILED DESCRIPTION OF THE INVENTION
【Example】
The exhibition apparatus of the present invention will be described in detail with reference to the drawings.
[0017]
1 and 2 are a front view and a rear view of an exhibition apparatus according to the present invention. The display device 1 is configured to include a showcase 2 made of, for example, transparent glass that makes it possible to visually recognize an exhibit during business hours, and a storage unit 3 that stores and stores the exhibit when the store is closed. The showcase 2 has two glass doors 4 on the back side and a push lock lock 41 that locks when the two glass doors 4 are closed.
[0018]
An unillustrated closing detection unit such as a limit switch is provided which turns off when the glass door 4 is opened and turns on when the glass door 4 is completely closed. The storage unit 3 includes an operation unit door 5 that is a swing door on the back, a cylinder lock 51 that closes the operation unit door 5, a maintenance door 6 that is a swing door, a cylinder lock 61 that locks the maintenance door 6, and an operation unit door. 5 and a fixed frame 7 located at the center of the maintenance door 6.
[0019]
FIG. 3 is a perspective view of the main part viewed from the back of the display device 1 according to the present invention. Inside the operation unit door 5, there is an operation panel 52 provided with operation switches 521 for raising, lowering and stopping an exhibition stand 91 (to be described later) on which exhibits are placed, and closing, storing and stopping the anti-theft shutter 101. is set up. Moreover, the control part 8 is installed inside the door inner cover 21 (FIG. 13). Accordingly, the controller 8 cannot be touched unless the door cover 21 is removed. An exhibition table 91 on which the exhibits are placed and an exhibition table raising / lowering mechanism 9 which is disposed below the exhibition table 91 and raises or lowers the exhibition table are provided. During business hours, an anti-theft shutter 101 stored and stored in front of the front of the display device and an anti-theft shutter mechanism 10 that is coupled to the anti-theft shutter 101 on both sides and closes and stores the anti-theft shutter 101 are provided. ing.
[0020]
Next, the display stand lifting mechanism 9 will be described with reference to FIG. The exhibition table elevating mechanism 9 includes two X-shaped support members 94 including an arm 94A and an arm 94B that connect between an exhibition table 91 on which exhibits are placed and a base 92 fixed to the bottom of the exhibition apparatus. And a power cylinder 93 that couples the arms 94A and 94B of the support member 94 to each other. The arm 94A and the arm 94B are combined in an X shape, and one end of the arm 94A is rotatably connected to the base, and one end of the arm 94B is slidable on the base 92. FIG. 4a shows the position of the display table 91 during business hours, that is, the movable shaft of the power cylinder 93 is extended, and one end of the arm 94B coupled to the base 92 is moved to the right side to raise the display table 91. . FIG. 4 b shows the position of the display table 91 when the store is closed, that is, one end of the arm 94 </ b> B of the support member 94 moves to the end along the base 92.
[0021]
Next, the operation of the anti-theft shutter mechanism 10 will be described with reference to FIG. In order to simplify the description, FIG. 5 omits the showcase 2 and shows only the storage unit 2.
[0022]
5a shows a state in which the anti-theft shutter 101 is stored in the storage unit 2, FIG. 5b shows a state in which the anti-theft shutter 101 is rotated to close the upper surface of the storage unit 2, and FIG. The anti-theft shutter 101 has shown the state which closed the storage part 2. FIG. The anti-theft shutter mechanism 10 includes an anti-theft shutter 101, a fixed piece 102 fixedly connected to the anti-theft shutter 101, a moving part 103 connected to the fixed piece by a shaft (not shown), and a guide rail for moving up and down the moving part 103 104, a pivotable swinging part 105 connected to a substantially central part of the anti-theft shutter 101, and a support bar 107 connected to the frame 106. In addition, a motor (not shown) is provided below the guide rail 104, and a screw shaft (not shown) is inserted into the guide rail and coupled to the motor. The moving portion 103 has a female screw portion (not shown) and is screwed with the screw shaft. Here, the moving means includes a fixed piece 102, a moving unit 103, and a shaft (not shown).
[0023]
When a voltage is applied to the motor, a current flows, a screw shaft (not shown) rotates, and the moving unit 103 moves up or down along the guide rail 104 according to the rotation direction of the screw shaft. Here, when the anti-theft shutter 101 is stored in a predetermined position, that is, in the storage section 110 (FIG. 5a), the support rod 107 and the anti-theft shutter 101 are in a vertical state. When a screw shaft (not shown) is rotated by application of a voltage of a motor (not shown) and the moving unit 103 moves up along the guide rail 104 (FIG. 5b), the support rod 107 rotates around the rotation shaft 108 with the frame 106. As the moving unit 103 is raised, the fixed piece 102 is rotated about a shaft (not shown) connected to the moving unit 103 as a rotation axis 109.
[0024]
Further, the swinging part 105 rotates the angle between the anti-theft shutter 101 and the support rod 107 in an acute state as the moving part 103 is raised. As for the stowage movement of the anti-theft shutter 101, the moving part 103 descends along the guide rail 104 by the reverse rotation of the screw shaft (not shown) by the application of the voltage of the motor. In such a configuration, that is, the anti-theft shutter 101 and the moving means are pivotally fixed and the swinging portion 105 is pivotable, the width of the storage section 110 in the short direction can be narrowed.
[0025]
Next, with reference to FIG. 6, a structure in which the anti-theft shutter 101 closes and connects between the showcase 2 and the storage unit 3 will be described. FIG. 6 is a perspective view showing a state in which the anti-theft shutter 101 is closed at the upper part of the storage unit 3. Inside the storage unit 3, there are three long holes 111 that are connected by a connecting means, that is, a cam 113, which will be described later, on the long side surface. On the back surface of the anti-theft shutter 101, a running bracket 112 is provided, and six cams 113 are provided at predetermined positions. Further, a lever 114 that moves the running metal 112 in a direction parallel to the longitudinal side surface is provided at a predetermined position of the running metal 112. When the lever 114 is pulled parallel to the long side surface, the cam 113 rises, and the cam 113 is moved through the long hole 115 provided in the side surface of the anti-theft shutter 101 and the long hole 111 provided inside the storage unit 2. It is hung. Thus, the anti-theft shutter 101 is closed and coupled. When the anti-theft shutter 101 is stored in the storage section 110 of the storage unit 3, the lever 114 is pulled in the reverse direction to release the cam 113.
[0026]
Next, with reference to FIGS. 7 to 12, the operation and action of the exhibition apparatus 1 according to the present invention will be described in detail. First, FIG. 7a is an external view of the display device 1 in business hours, FIG. 7b is a view showing a state where the display stand is lowered, and FIG. 7c is a state where the anti-theft shutter 101 is closed. FIG. FIG. 8 is an operation flowchart when the display stand is lowered, and FIG. 9 is an operation flowchart when the anti-theft shutter 101 is closed. FIG. 10 is an operation flow diagram when the anti-theft shutter 101 is stored in the storage section 110, and FIG. 11 is an operation flow diagram when the display table 91 is raised. FIG. 12 is a functional block diagram of the control unit 8.
[0027]
The exhibits are placed on an exhibition stand in the showcase 2. During business, the customer can visually check the exhibits in the showcase 2 through the transparent glass. At this time, the anti-theft shutter 101 is stored in a storage compartment 110 formed on the front longitudinal side surface in the storage unit 3. The showcase 2 is normally closed with a glass door 4 and a push lock lock 41.
[0028]
Therefore, the store clerk unlocks the push lock lock 41 and opens the glass door 4 when taking out the exhibit due to a request from the customer. When the glass door 4 is completely closed, a limit switch (not shown) is turned on. In this embodiment, since there are two glass doors 4, two limit switches are provided.
[0029]
Next, when the store is closed, the store clerk unlocks the cylinder lock 51, rotates the operation unit door 5 forward, and turns on the lowering switch of the display stand 91 of the operation panel 52 provided inside (step S1). ). When the glass door 4 is completely closed, a limit switch (not shown) is turned on (step S2). When the glass door 4 is open, the limit switch is turned off and the display table 91 does not descend. This is because if the glass door 4 is open, there is a risk of injury or injuries when fingers or hands are caught if the display stand descends with hands and fingers inserted into the display device 1. This is to prevent it.
[0030]
The glass door 4 is completely closed, the limit switch is turned on, and the anti-theft shutter 101 is housed in a predetermined position and the anti-theft shutter-housing limit switch (not shown) is on (step S3). As long as the lowering switch is pressed, the display table 91 on which the exhibit is placed is lowered (step S4 and FIG. 7b). That is, according to FIG. 12, since the output is generated in the AND gates 808 and 810 and the display stand lowering switch is pressed, the output is also generated in the AND gate 813, the display stand lowering driving means 814 described later operates, and the display stand 91 is lowered. To do.
[0031]
When the display table 91 is lowered to a predetermined position, an unshown display table lower limit switch is turned on, the outputs of the AND gates 810 and 813 are stopped, and the display table lowering drive means 814 stops the display table 91 from being lowered.
[0032]
Next, in order to close the anti-theft shutter 101, the close switch of the anti-theft shutter 101 on the operation panel 52 is operated (step S11).
[0033]
On the condition that the limit switch is turned on (step S12) and the limit switch of the glass door 4 is turned on (step S13) indicating that the display table 91 is at the predetermined lower limit position, the anti-theft shutter is closed and the limit switch is turned on. Until the switch is turned on, as long as the closing switch is pressed, the anti-theft shutter 101 rotates upward as described with reference to FIG. 5 (step S14 and FIG. 7c). That is, according to FIG. 12, the outputs of the AND gates 804 and 805 are generated, and since the anti-theft shutter-closing switch is pressed, the AND gate 806 also outputs and the anti-theft shutter closing drive means 807 is driven.
[0034]
When the anti-theft shutter 101 is raised to a predetermined position, the closing limit switch of the anti-theft shutter 101 is turned on, the outputs of the AND gates 805 and 806 are stopped, and the anti-theft shutter-closing driving means 807 is stopped (steps S15 and S16).
[0035]
Then, as described with reference to FIG. 6, when the lever 114 is operated (step S <b> 17), the running bracket 112 moves, the cam 113 rises, and the side surface of the storage unit 2 is closed via the long hole 115 and the long hole 111. It becomes a combined state. Thus, the exhibits are stored in the storage unit 2, and the exhibits cannot be viewed from the outside.
[0036]
Even if the thief destroys the showcase 2, the anti-theft shutter 101 closes the upper surface of the storage unit 2 with the cam 113, and the exhibits are not stolen. The anti-theft shutter 101 has a single-sheet structure and has a higher resistance to destruction than a bellows.
[0037]
Next, when the store is opened, the cylinder lock 51 is unlocked, the operation unit door 5 is opened, the lever 114 is pulled in the reverse direction, the running metal fitting 112 is moved, and the cam 113 is released. (Step S21)
Next, the storage switch of the anti-theft shutter 101 on the operation panel 52 is operated. (Step S22) If the limit switch indicating the closed state of the glass door 4 is turned on (Step S23), and if the display stand lower limit switch is turned on, the antitheft shutter opening switch is turned on. As long as the anti-theft shutter 101 is stored in the storage section 110, the anti-theft shutter 101 is rotated and lowered as described with reference to FIG. 5, that is, the outputs of the AND gates 801, 802, and 804 are generated, and the anti-theft shutter opening drive means 803 is driven. Thus, the anti-theft shutter 101 is opened and stored in the storage section 110 in the storage unit 3. When the anti-theft shutter 101 is stored at a predetermined position, a limit switch (not shown) is turned on (step S26), the outputs of the AND gates 801 and 802 are stopped, and the operation of the anti-theft shutter opening driving means 803 is stopped. (Step S27)
Next, similarly, the raising switch of the display stand 91 on the operation panel 52 is operated (step S31). When the anti-theft shutter 101 is stored in the storage section 110 and the limit switch (not shown) is turned on (step S32), and the limit switch indicating the closing of the glass door 4 is turned on (step S33), the AND gate 808 is operated. Until the display upper limit switch is turned on, as long as the lift switch continues to be operated, the display lift drive means 812 operates and the display 91 moves up.
[0038]
When the display stand 91 is raised to a predetermined position, a limit switch (not shown) is turned on (step S35), the outputs of the AND gates 809 and 811 are stopped, the display stand raising drive means 812 is stopped, and the rise of the display stand 91 is completed. To do.
[0039]
Next, the structure of the operation unit door 5 will be described with reference to FIG. FIG. 13 is a plan view taken along the line AB of FIG. The operation unit door 5 has a cylinder lock 51 and covers a gap between the operation unit door 5 and the storage unit 3 with a eye plate 53 in order to enhance the anti-theft property. Further, the hinge 55 is provided inside the operation unit door 5 so as to be invisible from the outside. As described above, the hinge 55 has a structure that is difficult to be destroyed. More specifically, the operation unit door 5 is combined with the fixed frame 7 side in a U shape, and a hinge is provided in a section formed by the U shape. A fixed dowel 54 is provided on the hinge side of the operation unit door 5, and even if the hinge 55 is destroyed by a thief, the fixed dowel 54 contacts the fixed frame 7 so that the operation unit door 5 cannot be taken out. . When the operation unit door 5 is opened to the front, an operation panel 52 is provided. Further, the inside cover 21 is fixed by screwing or the like on the inside where the display table 91 is moved up and down. Accordingly, the exhibits are stored inside the door cover 21 and cannot be taken out when the store is closed. When the anti-theft shutter 101 is closed and coupled, the lever 114 provided on the back surface of the anti-theft shutter 101 is positioned above the door inner cover 21 and can be operated by opening the operation unit door 5.
[0040]
According to the present embodiment, as a method of closing the anti-theft shutter 101, the invention was invented with the running metal 112 and the cam 113 provided on the back side of the anti-theft shutter 101. A running metal 112 and a cam 113 or a projection that is operated by the movement of the running metal may be hooked or inserted into the long hole of the anti-theft shutter 101.
[0041]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, the width | variety of the transversal direction of the storage compartment of the anti-theft shutter accommodated during business can be narrowed, and the enlargement of an exhibition apparatus can be prevented. In addition, the anti-theft shutter has been constructed so that it can be closed and coupled to the upper surface of the storage unit, thus increasing the anti-theft property. Furthermore, the structure of the operation unit door and the fixed frame makes it difficult to remove the operation unit door, so that the anti-theft property is enhanced.
[0042]
In addition, when the showcase door is open, even if the operation switch is operated, the anti-theft shutter opening and closing movement of the exhibition stand is not driven. And there is no danger of pinching your hands or fingers.
[0043]
[Brief description of the drawings]
1 is a front view of an exhibition apparatus according to the present invention. FIG. 2 is a rear view of the display apparatus according to the present invention. FIG. 3 is a perspective view of a main part of the display apparatus according to the present invention. External view [Fig. 5] Cross sectional view of CD of storage unit [Fig. 6] Perspective view showing the state in which the anti-theft shutter is closed on the upper part of the storage unit [Fig. 7] Fig. 7 shows the usage state of the display device according to the present invention. [Fig. 8] Flow diagram showing the lowering operation of the exhibition stand. [Fig. 9] Flow diagram showing the closing operation of the anti-theft shutter. [Fig. 10] Flow diagram showing the storage operation of the anti-theft shutter. [Fig. Fig. 12 is a functional block diagram of the control unit. Fig. 13 is a cross-sectional view taken along the line AB of the storage unit.
DESCRIPTION OF SYMBOLS 1 ... Exhibition apparatus 2 ... Showcase 3 ... Storage part 4 ... Glass door 41 ... Push lock lock 5 ... Operation part door 51 ... Cylinder lock 52 ... Operation panel 521 ... Operation switch 53 ... Eyeplate 54 ... Fixed dowel 55 ... Hinge 6 ... Maintenance door 61 ... Cylinder lock 7 ... Fixed frame 8 ... Control units 801, 802, 804 to 806
808 to 811, 813, AND gate 803, anti-theft shutter opening driving means 807, anti-theft shutter closing driving means 812, exhibition table raising driving means 814, exhibition table lowering driving means 9, exhibition table raising / lowering mechanism 91, exhibition table 92, base 93 ... Power cylinder 94 ... Support members 94A, 94B ... Arm 10 ... Anti-theft shutter mechanism 101 ... Anti-theft shutter 102 ... Fixed piece 103 ... Moving part 104 ... Guard rail 105 ... Oscillating part 106 ... Frame 107 ... Support rods 108, 109 ... Rotating shaft 110 ... Storage compartment 111, 115 ... Long hole 112 ... Running bracket 113 ... Cam 114 ... Lever

Claims (3)

An invisible showcase, an exhibition table on which exhibits are placed, an exhibition table raising / lowering mechanism for raising and lowering the exhibition table, a storage unit for storing the exhibition table, and a single-sheet antitheft shutter are stored. In the exhibition apparatus comprising an anti-theft shutter mechanism that is moved to a closed and vertical storage position on the top surface of the part,
The anti-theft shutter mechanism is
A moving means that is pivotably coupled to the anti-theft shutter and moves up and down along a guide rail that guides in the vertical direction in the storage unit ;
One end is pivotally supported by the frame in the storage unit, and the other end is pivotally supported by a swinging unit coupled to the anti-theft shutter, and a support bar.
As the moving means ascends along the guide rail, the anti-theft shutter moves in the vertical direction, and the one end, the other end, and the moving means rotate so that the angle formed by the anti-theft shutter and the support rod is an acute angle. The exhibition apparatus is characterized in that the storage unit upper surface is closed by moving the anti-theft shutter to the frame side . Furthermore, a closing detection unit for detecting the closing state of the opening for putting in and out the exhibits in the showcase,
2. The display according to claim 1, further comprising a control unit that can drive the display table elevating mechanism and the anti-theft shutter mechanism only when the closing detection unit detects the closing of the opening. apparatus. The exhibition apparatus according to claim 1, wherein the anti-theft shutter includes a coupling unit that is closed and coupled to the storage unit on an upper surface of the storage unit.

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