JPH1082193A - Jump-up stage device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To use a room for many purposes, increase the utilization factor of the room, and reduce the cost by providing a stage floor serving as a part of the inner wall face of the room when erected and serving as a stage when prostrated, and rotating the stage floor forward or reversely centering on a spindle with a driving device to erect or prostrate it. SOLUTION: An indoor space 1 is formed with a ceiling 2, an inner wall 3, and a floor 4, the floor 4 may be formed with a concrete slab 6, or mats may be spread on it. A machine room 8 is provided in an adjacent room 7, a driving device D is arranged on a rack 9, the rotation of a motor 10 is converted into a low speed by a speed change gear 11, it is transferred to a driving gear 17 in sequence, and a driven gear 27 is driven together with a spindle 26. The stage floor 29 is gradually erected by the CW rotation, it finally becomes a part of the inner wall 3 of the indoor space 1, and it is stopped against a fall by a hook metal or the like. The spindle 26 is rotated CCW via the switching action of a selector switch, and the stage floor 29 is made parallel with the floor 4 as a theatrical board. A room can be used for many purposes, and the cost can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flip-up stage device which is suitable not only for using a room as a meeting room of various facilities and a living room of a general home, but also as a banquet room where a stage can be set.

[0002]

2. Description of the Related Art Today, when people gather at public facilities or the like in their leisure time to hold meetings and gatherings, there are many cases where banquets are held together in the same room. In such cases, a song or dance may be performed, and it is desirable to perform this on a stage one step higher than the seat.

[0003]

However, although such a stage usually occupies a relatively large area of a room, it is rarely used as a banquet or the like. Due to the inefficiency and high cost, there is no stage in the conference room or meeting place.

When the room is used as a conference room, the number of persons who can participate in the conference is restricted by the above-mentioned stage which occupies a large area of the room, and the value of the conference room is reduced. For example, when the room is used as a sports facility, the stage interferes with the game, and may be extremely dangerous.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and is capable of standing and falling down in a room so that the room can be used as a normal living room, conference room, or sports facility. Another object is to provide a flip-up stage device that can be used as a banquet room with a stage.

[0006] The present invention provides a flip-up stage device capable of keeping the appearance of the interior of the room and the periphery of the stage in a good condition, while keeping the drive of the stage invisible in the room. With the goal.

Another object of the present invention is to provide a flip-up stage device that can safely raise and lower the stage at a set speed by a driving device.

[0008]

In order to achieve the above object, a flip-up stage device according to the first aspect of the present invention comprises:
A stage floor which forms a part of the inner wall surface of the room when standing up and is a stage when falling down is provided, and the drive unit rotates the stage floor forward and backward around a spindle so as to perform the standing up or down respectively. It was done.

In the flip-up stage device according to the second aspect of the present invention, the driving device is accommodated in a partition of a room.

Further, in the flip-up stage device according to the third aspect of the present invention, the driving device has a driving gear driven by a motor by meshing with a driven gear mounted on the support shaft. .

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIGS. 1 and 2 are a front sectional view and a plan sectional view showing a flip-up stage device of the present invention. In FIG. 1, reference numeral 1 denotes an indoor space such as a banquet room which also serves as a conference room set in a public facility.

The indoor space 1 includes a ceiling 2 and four inner walls 3.
And the floor 4, the floor 4 may be laid on a concrete slab 5 via a joist 6 or the like, or the floor 4 may be a tatami floor. Of course.

Reference numeral 7 denotes a space such as an adjacent room or a corridor, and a machine room 8 is provided near the inner wall 3 of the room space 1 adjacent to the space 7. Mounted on a concrete slab 5 is a mount 9 formed by assembling angle irons.

A motor 10, a transmission 11 supporting the motor 10 and changing the rotation speed, and a worm shaft 12 meshed with an output shaft of the transmission 11 are mounted on each of the mounts 9. Sprocket 13 attached to
And a drive gear D comprising a sprocket 15 connected to the sprocket 13 via a chain 14 and a drive gear 17 attached to a rotating shaft 16 of the sprocket 15 as shown in the figure.

Reference numeral 18 denotes a sprocket mounted on the output shaft of the motor 10; 19, a sprocket mounted on the input shaft of the transmission 11;
Is a chain installed on each of the sprockets 18 and 19 to transmit rotation between the sprockets 18 and 19, and 21 is a ceiling 2 so that the driving device D is not visible in the indoor space 1. And a partition wall arranged in the front-rear direction from the vicinity of the upper portion of the gantry 9 to

As shown in FIG. 2, a plurality of the rotating shafts 16 having the respective driving gears 17 are connected via a joint member 22, and the rotating shaft 16 near each joint member 22 is also connected to the rotating shaft 16. A driving gear 17 similar to the above is mounted.

On the other hand, on the side (left side) of each of the mounts 9,
As shown in FIG. 2, a pair of brackets 25 are protrudingly provided, and a support shaft 26 disposed horizontally is rotatably supported by each of the brackets 25.

A plurality of notched disk-shaped driven gears 27 are attached to the support shaft 26, and each of the driven gears 27 meshes with each of the opposing driving gears 7 on the rotary shaft 16. Each driven gear 27 is formed to have a sufficiently larger diameter than each driving gear 17.

A plurality of substantially U-shaped support members 28 are fixed to the support shaft 26. These support members 28 are mounted on the rectangular stage floor 2 having a certain thickness, weight and size.
9 is fixed on the side surface thereof.

The size and shape of the stage floor 29 are substantially equal to the size and shape of a predetermined area surrounded by the ceiling 2, the inner wall 3 and the floor 4, and the stage floor 29 is fixed to the support shaft 26. 1 and a part of the inner wall of the indoor space 1 as shown in FIG. 1, and when it is turned down as shown in FIG. It will be a stage with

Therefore, in the flip-up stage device having such a configuration, the power can be supplied to the motor 10 by turning on a power switch and an up / down switch, not shown, and the motor 10 can be rotated, for example, forward. .

As a result, the rotation of the motor 10 is converted to a low speed by the transmission 11, and the speed of rotation is changed by the worm shaft 1.
2, sprocket 13, chain 14, sprocket 1
5, transmitted to the drive gear 17 one after another,
The driven gear 27 meshing with the shaft 7 together with the support shaft 26 is shown in FIG.
, Is driven stably and clockwise slowly and stably.

The clockwise rotation causes the stage floor 2
9 gradually rises up, as shown in FIG. 2, and finally forms a part of the inner wall of the indoor space 1;
The stage floor 29 is prevented from falling down by, for example, upright holding means provided with a screw cylinder mechanism, a locking fitting, and the like (not shown) provided at a position adjacent to the partition 21.

As the upright holding means, a lock means for automatically holding the stage floor 29 automatically when the stage floor 29 is upright, a mechanism for automatically attracting using the electromagnetic force, or the like can be arbitrarily selected and used.

Although not shown, the amount of rotation of the stage floor 29 can be set by driving the motor 10 by a pre-calculated number of rotations, while preventing the amount of rotation (rotation angle) from becoming excessive. For example, a sensor for detecting the rotation angle of the driven gear 27, a rotation amount stopper, and the like are also provided.

Then, when the stage floor 29 is raised, the indoor space 1 can be used as a conference room or a sports facility of a sufficient size.

On the other hand, when electric power is supplied to the motor 10 in the reverse direction by the switching operation of the up / down changeover switch, the motor 10 rotates in the reverse direction. Then, the support shaft 26 rotates slowly and stably in the opposite direction, and the support shaft 26 rotates counterclockwise in FIG.

Then, this rotation is performed so that the stage floor 29 is tilted to the position shown by the dashed line in FIG. 1 and stopped at a position parallel to the floor 4, as shown in FIG. The partition 21 is provided with a drive unit D such that the drive unit D is not visible from above the stage floor 29 or the interior space 1.
In such a state, the stage floor 29 can be used as a theater stage for dancing in a banquet or the like.

Reference numeral 31 denotes a notch formed in a part of the inner wall 3 that separates the machine room 8 from the space 7 such as a corridor. The notch 31 has a plurality of doors 32 which can be opened and closed. Repair of the stage equipment D in the machine room 8 from the space 7 side,
Inspection can be performed arbitrarily.

Incidentally, Although not shown, in addition to necessary lighting equipment and sound equipment near the stage floor 29, the above-mentioned stage floor 2
9 Electrical control equipment for elevating and lowering is attached.

[0031]

As described above, according to the first aspect of the present invention, a stage floor which forms a part of the inner wall surface of the room when standing up and is used as a stage when lying down is provided, and the driving unit supports the stage floor. The structure is such that the above-mentioned standing or lodging is performed by rotating forward and backward around the axis, respectively, so that one room can be used as a normal living room, a meeting room, a sports facility, and also as a banquet room. Is obtained.

According to the second aspect of the present invention, since the driving device is configured to be housed in the partition of the room, it is possible to prevent the stage driving device from being seen by human eyes in the room. Thus, the effect that the appearance in the room and around the stage can be maintained well is obtained.

According to the third aspect of the present invention, the drive unit is configured to have a drive gear that is engaged with a driven gear attached to the support shaft and is driven by a motor. Can be safely carried out at a set speed by the driving device.

[Brief description of the drawings]

FIG. 1 is a front sectional view showing a flip-up stage device according to an embodiment of the present invention.

FIG. 2 is a plan sectional view of the flip-up stage device shown in FIG.

[Explanation of symbols]

 3 inner wall 17 drive gear 21 partition wall 26 support shaft 27 driven gear 29 stage floor D drive

Claims (3)

[Claims] 1. A stage floor which forms a part of an inner wall surface of a room when standing up and which is a stage when falling down, and a drive which rotates the stage floor forward and backward around a spindle to perform the standing up and down respectively. And a flip-up stage device comprising: 2. The flip-up stage apparatus according to claim 1, wherein said driving device is housed in a partition of a room. 3. The flip-up stage apparatus according to claim 1, wherein said driving device has a driving gear which is meshed with a driven gear attached to said support shaft and driven by a motor.