KR102071189B1 - Batten fly bar - Google Patents

Abstract

The present invention relates to a deformation device rod. According to an embodiment of the present invention, the deformation device rod is installed in a support structure installed in a stage. The deformation device rod is to lift up a stage facility or rotate the stage facility. The deformation device rod includes: a motor unit fixed to the upper side of the stage and providing a rotation force; a first cable vertically lifting the stage facility by being wound or being unwound by a rotation force provided by the motor unit, wherein one side of the first cable is fixed to the motor unit and the other side is connected to the stage facility; a second cable wound or unwound by the rotation force provided by the motor unit, wherein one side of the second cable is fixed to the motor unit and the other side is connected to the stage facility; a lift roller unit driving while at least a part of the first cable is in contact with the lift roller unit, wherein the lift roller unit changes the direction in which the first cable is wound or is unwound; a tilting roller unit driving while at least a part of the second cable is in contact with the tilting roller unit, wherein the tilting roller unit changes the direction in which the second cable is wound or is unwound; and a tilting unit installed by being spaced from the motor unit and moved in order for intervals from the motor unit to be changed.

Description

Batten fly bar

The present invention relates to an inclination device rod, and more particularly, to an inclination device rod installed on a support structure arranged on a stage, for elevating or rotating a stage facility.

In general, various stage spaces such as banners, flags, etc. are installed in various widths and heights, including lighting, in various event spaces and performance stages such as performance halls, seminars, reception halls, conference halls, etc. And install a beam projecter to produce or show various content images.

Among them, stage banners (or national flags) are usually fixed to the so-called battens by means of staplers or adhesive tapes, and hanged from the ceiling of the stage center.

These stage banners batons have been proposed in various forms at home and abroad.

However, the conventional baton for stage banners can cover the viewer's field of view because of its characteristic that the banner falls down due to its own weight even when the lifting roller is fully raised by winding the winding roller. When projecting, there is a problem of causing interference or distractions such as overlapping with the image.

In addition, the lighting members mounted at equal intervals on the platform are illuminated from behind the banner, so when the backlight is young, the audience's attention or attention can be focused on events such as the predecessor of the banner in the audience, the relief gates, or the performances on the stage. There are also problems that hinder.

Korea Patent Registration No. 10-1322488

It is an object of the present invention to provide an apparatus for elevating or pivoting a stage facility, which is installed on a support structure arranged on a stage.

The variable bar device according to an embodiment of the present invention is installed on the support structure disposed on the stage, in the variable bar device for lifting or rotating the stage facilities, while being fixed to the upper side of the stage motor portion to provide a rotational force , The first side is fixed to the motor unit, the other side is connected to the stage facility, the first cable is wound or unwound by the rotational force provided through the motor unit to lift the stage facility, one side is fixed to the motor unit, The other side is connected to the stage facility, the second cable is wound or unwound by the rotational force provided through the motor unit, at least a portion of the first cable to run in contact with, the winding or unwinding of the first cable Lifting roller unit for changing the direction, at least a portion of the second cable to travel while being in contact, winding of the second cable A tilting roller part for changing a direction of picking up or unwinding and a tilting part disposed to be spaced apart from the motor part, the tilting part being positioned to move a distance from the motor part to be changed, wherein the tilting part includes at least a portion of the second cable The second cable is lifted by the other side of the second cable according to a change in the separation distance from the motor unit so that the stage facility is rotated, and the first cable is connected to the stage facility. One point is connected to the stage facility so that the point is located in the vertical direction of the center of gravity of the stage facility, so that the stage facility is not rotated, the lifting and lowering in accordance with the winding or unwinding by the motor unit, the second cable Connect with the stage facility such that a second point connected to the stage facility is located below the center of gravity of the stage facility. Are, without this stage the lifting facilities, when location movement by the tilting unit, it is possible to ensure that rotational.

The motor unit of the variable bar device according to an embodiment of the present invention, so that the first cable and the second cable is wound or unwound at the same time by the rotational force, the first cable and the second cable is wound or unwound at the same time In this case, the rotation direction of the lifting roller part and the rotation direction of the tilting roller part are different, and the motor part does not provide a rotational force while the tilting part is driven, and the first cable is not wound or unwound while the tilting part is driven. Can be.

The stage facility of the variable angle device rod according to an embodiment of the present invention, when the separation distance of the motor portion and the tilting portion is disposed in the first separation distance, the standing position relative to the ground, the tilting portion is moved to the position As the separation distance from the part becomes greater than the first separation distance, it may be rotated in the standing state.

The tilting part of the deflection device rod according to an embodiment of the present invention, the fixing portion is installed on the support structure, the guide rail disposed on the upper side of the fixing portion, the position moving portion to be moved along the guide rail and the fixing portion And a driving unit configured to move the position moving unit while being fixed, wherein the position moving unit includes a traveling unit which is moved along the guide rail, and is formed on an upper side of the driving unit, and at least a portion of the second cable is wound up. And a female screw threading portion formed through a traveling roller portion and one surface of the traveling portion facing the driving portion, wherein the driving portion is provided with a main body fixed to the fixed portion and a main body fixed to the fixed portion to provide rotational force. It is provided with a male thread portion coupled to the female thread portion while being connected to the rotation force providing portion and the rotation force providing portion, and moving the position Is, by means of the female thread crest by the rotation of the male thread crest being moved position along the screw thread number of the position can be moved along the guide rail.

The tilting portion of the variable angle device rod according to an embodiment of the present invention, is disposed on the movement path of the position moving portion which is moved along the guide rail to determine whether to drive the rotational force providing unit in accordance with the contact of the position moving portion A driving stop unit further includes a driving stop unit, wherein the driving stop unit includes a first stop switch and a second stop switch that are spaced apart from each other. When the first stop switch contacts the position moving unit, driving of the rotational force providing unit is performed. To stop, the position movement in the first direction of the position movement portion is limited, and when the second stop switch is in contact with the position movement portion, the driving of the rotational force providing unit is stopped, the said The positional movement in the second direction opposite to the first direction is restricted, and the first stop switch and the second stop stop The position may be connected to the fixed part so as to be movable in position, and determine a position movement range of the position moving part.

The variable angle device rod according to an embodiment of the present invention further includes a mediation portion that mediates the elevating roller portion and the tilting roller portion, wherein the intermediate portion is mounted on the support structure, and is mounted on the mounting portion. A first rotating shaft providing a rotating shaft of a roller portion and a second rotating shaft attached to the mounting portion, and providing a rotating shaft of the tilting roller portion, wherein a distance between the first rotating shaft and the second rotating shaft is a radius of the lifting roller portion. It is disposed smaller than the sum of the radius of the tilting roller portion, the lifting roller portion and the tilting roller portion are arranged overlapping, the first end of the outer peripheral surface of the tilting roller portion facing the lifting roller portion and the tilting roller The overlapping length of the second end of the outer circumferential surface of the elevating roller portion facing the portion is connected to the stage facility in the state where the stage facility stands. The distance between the first cable and the second cable may be the same.

The first rotary shaft and the second rotary shaft of the variable bar device according to an embodiment of the present invention may be moved relative to the intermediate portion to change the mutual separation distance.

The mounting portion of the variable bar device according to an embodiment of the present invention, the first mounting plate and the second mounting plate disposed to face each other, the first rotating shaft, one side is connected to the first mounting plate, The side is connected to the second mounting plate, the second rotation shaft, one side is connected to the first mounting plate, the other side is connected to the second mounting plate, the intermediate portion is connected to the lower side of the mounting portion, The apparatus may further include a position movement limiting unit configured to limit a movement path of the first cable wound or unwound along the lifting roller part or a movement path of the second cable wound or unwound along the tilting roller part.

The position shift limiting part of the variable bar device according to an embodiment of the present invention, the first guide plate connected to the first mounting plate, the second guide plate connected to the second mounting plate, one side of the first guide plate And a first connection portion connecting one side of the second guide plate, a second connection portion connecting the other side of the first guide plate and the other side of the second guide plate, one side is connected to the first connection portion, and the other side is A third rotating shaft connected to the second connecting portion, one side is connected to the first connecting portion, the other side is wound or unrolled along the lifting roller unit while being connected to the fourth rotating shaft, the third rotating shaft connected to the second connecting portion. While in contact with the first cable, the first guide roller portion rotated in accordance with the running of the first cable and the fourth rotating shaft, while contacting the second cable wound or unrolled along the tilting roller portion And a second guide roller portion that is rotated as the second cable travels, wherein the first guide plate is connected to be movable in position along the first mounting plate, and the first mounting plate and the first guide. The separation distance of the roller portion may be changed, and the second guide plate may be connected to move along the second mounting plate, such that the separation distance of the second mounting plate and the second guide roller part may be changed. .

The thickness and color of the first cable and the thickness and color of the second cable of the variable bar device according to an embodiment of the present invention may be different.

The variable angle device rod according to an embodiment of the present invention further includes a lighting unit installed at a lower end of the stage facility, wherein the lighting unit changes the direction of light irradiated according to the rotation of the stage facility by the tilting unit. can do.

According to the present invention, when viewing an image, it is possible to lay horizontally by adjusting the angle of a stage facility (a banner, etc.), so that viewing of an image through a screen disposed behind the stage facility may not be disturbed.

In addition, a lighting unit is installed at the bottom of the stage facilities (banner panels, etc.) to brighten the spot where the table is placed on the stage, that is, the speaker's seat, so that the speaker does not have difficulty in reading the manuscript or light for a dramatic effect during the stage performance. It can be used to change the direction of.

1 is a schematic diagram showing a stage in which the variable bar device is installed according to an embodiment of the present invention.
2 and 3 is a schematic view for explaining the lifting and pivoting of the stage facility by the deflector rod according to an embodiment of the present invention.
Figure 4 is a schematic diagram for explaining the tilting portion of the variable bar device according to an embodiment of the present invention.
5 to 8 is a schematic view for explaining the lifting roller unit and the tilting roller unit of the variable angle device rod according to an embodiment of the present invention.
Figure 9 is a schematic diagram for explaining the lighting unit of the variable bar device according to an embodiment of the present invention.

Hereinafter, with reference to the drawings will be described in detail a specific embodiment of the present invention. However, the spirit of the present invention is not limited to the embodiments presented, and those skilled in the art who understand the spirit of the present invention may further degenerate other inventions or the present invention by adding, changing, or deleting other elements within the scope of the same idea. Other embodiments that fall within the scope of the inventive concept may be easily proposed, but they will also be included within the scope of the inventive concept.

In addition, the components with the same functions within the scope of the same idea shown in the drawings of each embodiment will be described using the same reference numerals.

1 is a schematic view showing a stage in which the inclination device rod is installed according to an embodiment of the present invention, Figures 2 and 3 to explain the lifting and rotation of the stage facilities by the inclination device rod according to an embodiment of the present invention Schematic for.

1 to 3, the variable angle device rod 1 (hereinafter, baton) according to an embodiment of the present invention is installed on the support structure (F) disposed on the stage, elevating the stage facility (M) or It may be a device for rotating.

Baton 1 of the present invention, the motor unit 10, the first cable (C1), the second cable (C2), the lifting roller unit 20, the tilting roller unit 30 and the tilting unit 40 can do.

The motor unit 10 may provide a rotational force while being fixed to the upper side of the stage.

The first cable (C1), one side is fixed to the motor unit 10, the other side is connected to the stage facility (M), the motor unit 10 by the rotational force provided through the motor unit 10 ) Or unwound from the motor unit 10 may elevate the stage facility (M).

The motor unit 10 may include a winding unit in which the first cable C1 or the second cable C2 is wound. The winding part includes a first winding piece in which the first cable C1 is wound and a second winding piece in which the second cable C2 is wound, and the first winding piece and the second winding piece are provided. It can be rotated at the same time by the rotation force.

The first cable (C1), one side is fixed to the motor unit 10, the other side is connected to the stage facility (M), wound or unwound by the rotational force provided through the motor unit 10 to the The stage facility (M) can be elevated.

The second cable (C2), one side is fixed to the motor unit 10, the other side is connected to the stage facility (M), can be wound or unwound by the rotational force provided through the motor unit 10 have.

The thickness and color of the first cable C1 and the thickness and color of the second cable C2 may be different.

Specifically, the thickness of the first cable C1 may be thicker than the thickness of the second cable C2. As will be described later, when the stage facility M is disposed in the standing state, the first cable C1 may receive more load of the stage facility M than the second cable C2. Made thicker than the second cable (C2), it is possible to more firmly support the stage facility (M).

In addition, the difference between the thickness of the first cable (C1) and the second cable (C2), after the cable maintenance work, it is possible to prevent the confusion between the two, to enhance the operator's convenience, and the The color of the first cable C1 and the color of the second cable C2 may be different.

The lifting roller unit 20 may be driven while at least a portion of the first cable C1 is in contact with each other, and may change the winding or unwinding direction of the first cable C1.

Specifically, the lifting roller portion 20 serves as a kind of pulley, and when the winding or unwinding of the first cable (C1) by the motor unit 10 installed in the support structure (F), the support structure (F) Changing the moving direction of the first cable (C1) to implement the lifting of the stage facility (M) disposed on the lower side.

The tilting roller unit 30 may travel while at least a portion of the second cable C2 is in contact with each other, and may change a winding or unwinding direction of the second cable C2.

Specifically, the tilting roller part 30 serves as a kind of pulley, and when the winding or unwinding of the second cable C2 by the motor part 10 installed in the support structure F, the support structure F To change the direction of movement of the second cable (C2) to implement the lifting or rotation of the stage facility (M) disposed on the lower side of the).

The tilting unit 40 may be driven while at least a portion of the second cable C2 is in contact with each other, and the other side of the second cable C2 is lifted according to a change in the separation distance from the motor unit 10. In such a way, the stage facility M may be rotated.

The first cable (C1), the first point (P1) connected to the stage facility (M) and the center of gravity (G, see Fig. 5) of the stage facility (M) is located in the vertical direction ( In connection with M), according to the winding or unwinding by the motor unit 10, the stage facility (M) can be lifted without being rotated.

Specifically, the first point (P1) is located in the vertical direction and the center of gravity of the stage facility (M), the stage facility (1) to the external force applied in the upward or downward direction through the first point (P1) M) is not rotated and can be moved in an upward direction or a downward direction.

The second cable C2 is connected to the stage facility M such that the second point P2 connected to the stage facility M is located below the center of gravity of the stage facility M, and the tilting is performed. When moving the position by the unit 40, the stage facility (M) can be rotated, without being elevated.

Specifically, the second point (P2) is located below the center of gravity of the stage facility (M), preferably located in a direction other than the vertical direction, when the second point (P2) is moved upward The second point P2 may rotate the stage facility M based on the center of gravity so that the stage facility M is rotated as a whole.

The motor unit 10 may allow the first cable C1 and the second cable C2 to be simultaneously wound or unwound by rotational force.

When the first cable C1 and the second cable C2 are simultaneously wound or unwound, the rotation direction of the lifting roller part 20 and the rotation direction of the tilting roller part 30 may be different.

Referring to the drawings, the first cable C1 is connected to the stage facility M while covering at least a portion of the lifting roller unit 20 starting with the motor unit 10 and the second cable. (C2) is connected to the stage facility (M) while covering the at least a portion of the tilting roller unit 30 via the tilting unit 40, starting with the motor unit 10, the stage facility (M) ), The lifting direction of the lifting roller unit 20 and the tilting roller unit 30 is different.

When the first cable C1 and the second cable C2 are simultaneously wound by the rotational force of the motor unit 10, the stage facility M is raised, and the first cable ( When C1) and the second cable C2 are unwound at the same time, the stage facility M descends.

The motor unit 10 may not provide a rotational force while the tilting unit 40 is being driven, but is not limited thereto.

When the motor unit 10 does not provide rotational force while the tilting unit 40 is driven, the stage facility M may be rotated without being lifted according to the driving of the tilting unit 40.

Accordingly, the first cable C1 may not be wound or unwound while the tilting part 40 is being driven.

The stage facility M may stand on the ground when the distance between the motor unit 10 and the tilting unit 40 is disposed at the first distance L1 (see FIG. 3).

In addition, the stage facility (M), the tilting unit 40 is moved in position so that the separation distance with the motor unit 10 is farther than the first separation distance can be rotated in the standing state (d) (B, (c) of 3).

Specifically, when the tilting part 40 is moved in a direction away from the motor part 10, the motor part 10 is not driven, and at this time, the second cable C2 is connected to the motor part ( Since it is not wound up or unwound from 10), the length unwound from the said motor part 10 is constant. The second cable C2 wound to a constant length rises as the distance from the motor part 10 of the tilting part 40 increases, thereby lifting the stage facility M. At this time, The second point (P2) implements the rotation of the stage facility (M), so that the stage facility (M) in the standing state is overturned.

On the contrary, when the tilting part 40 is moved in a direction closer to the motor part 10, the motor part 10 is not driven, and the second cable C2 is connected to the motor part. Since it is not wound up or unwound from 10, the length unwound from the said motor part 10 is constant. The second cable C2 wound to a predetermined length is lowered as the distance from the motor unit 10 of the tilting part 40 decreases, thereby lowering the stage facility M. The second point P2 implements the rotation of the stage facility M so that the stage facility M in the doped state stands.

Figure 4 is a schematic diagram for explaining the tilting portion of the variable bar device according to an embodiment of the present invention.

Referring to FIG. 4, the tilting part 40 of the batten 1 according to the exemplary embodiment of the present invention may be fixed to the support part F and the upper part of the fixing part 41. The driving part 45 which moves the position moving part 43 while being fixed to the guide rail 42 arranged, the position moving part 43 which is moved along the guide rail 42, and the fixing part 41. It may be provided.

The position moving part 43 is formed on the traveling part 431 which is moved along the guide rail 42 and the moving part 431, and at least a part of the second cable C2 is wound up. The driving roller part 433 and the female screw thread part 435 formed through one surface of the driving part 431 facing the driving part 45 may be provided.

A female screw thread part 435 may be provided to penetrate a surface facing the driving part 45.

The driving unit 45 is connected to the rotational force providing unit and the rotational force providing unit to provide rotational force while being embedded in the main body unit 451 fixed to the fixing unit 41, the main body unit 451. A male screw thread part 455 fastened to the female thread thread part 435 may be provided.

The position shifting portion 43 is the guide rail (by the female screw threaded portion 435 which is rotated by the male screw threaded portion 455 and moved along the male threaded portion 455 by the rotational force provided by the rotational force providing portion). Can be moved along 42).

The tilting part 40 is disposed on a movement path of the position moving part 43 which is moved along the guide rail 42 to determine whether the rotational force providing part is driven according to whether the tilting part 40 is in contact with the position moving part 43. It may further include a drive determination unit 47 for determining.

The driving determiner 47 may include a first stop switch 471 and a second stop switch 472 that are spaced apart from each other.

When the first stop switch 471 is in contact with the position moving part 43, the driving of the rotational force providing part may be stopped so that the position movement of the position moving part 43 in the first direction may be restricted. have. This is because when the position is moved past the guide rail 42 by an unexpected operation when moving the guide rail 42 of the position moving part 43, the life due to the damage caused by the falling of the member and the falling of the member This is to prevent accidents.

When the second stop switch 472 is in contact with the position moving part 43, the driving force of the rotational force providing part is stopped so as to be opposite to the first direction of the position moving part 43 in the second direction. The positional movement of can be restricted.

This is because, when the guide rail 42 of the position moving part 43 is moved toward the driving part 45 due to an unexpected operation when the guide rail 42 moves, the damage and the damage member caused by the impact with the driving part 45 This is to prevent accidents due to falling.

The first stop switch 471 and the second stop switch 472 may be connected to the fixing part 41 so as to be movable in position, and determine a range of position movement of the position moving part 43.

The fixing part 41 is formed with a guide hole through which the first stop switch 471 and the second stop switch 472 can be moved (see FIG. 4 (b)), and through the guide hole. Position movement of the first stop switch 471 or the second stop switch 472 may be implemented.

Here, the position moving range of the position moving unit 43 means the position moving distance by the tilting unit 40 of the second cable (C2), which depends on the size and shape of the stage facility (M) Can be. Specifically, since the length of the second cable C2 to be raised to rotate the stage facility M may vary depending on the stage facility M, in this case, the first stop switch 471 and the second stop. By changing the separation distance of the switch 472, the rising or falling length of the second cable (C2) can be adjusted.

5 to 8 is a schematic view for explaining the lifting roller unit and the tilting roller unit of the variable angle device rod according to an embodiment of the present invention.

5 to 8, the baton 1 according to an embodiment of the present invention may further include a mediator 50.

The intermediate unit 50 may include a mounting unit 51, a first rotation shaft 53, and a second rotation shaft 55.

The intermediate unit 50 may be formed in plural according to the separation distance between the motor unit 10 and the tilting unit 40 or the size of the stage facility M, and supports the load of the stage facility M. Cable reel (CR, see FIG. 1) for the additional may be installed.

The mounting portion 51 may be mounted to the support structure (F).

The first rotation shaft 53 may provide a rotation shaft of the lifting roller part 20 while being mounted to the mounting part 51.

The second rotation shaft 55 may provide the rotation shaft of the tilting roller unit 30 while being mounted to the mounting unit 51.

The separation distance between the first rotation shaft 53 and the second rotation shaft 55 is smaller than the sum of the radius of the lifting roller portion 20 and the radius of the tilting roller portion 30, and the lifting roller portion ( 20) and the tilting roller unit 30 may be disposed to overlap each other in a spaced state.

The overlapping length of the first end of the outer circumferential surface of the tilting roller part 30 opposite to the lifting roller part 20 and the second end of the outer circumferential surface of the lifting roller part 20 opposite to the tilting roller part 30, It may be equal to the separation distance of the first cable (C1) and the second cable (C2) connected to the stage facility (M) in the state in which the stage facility (M) stands.

For reference, the stage facility (M) is mainly longer than the time arranged in the standing state is rotated in the standing state.

Accordingly, in order to keep the stage facility M in the standing state more safely and stably in the air, the stage facility M is applied by applying an external force to the vertical direction above the center of gravity of the stage facility M. It is advantageous to withstand the load of.

According to the present invention, while the stage facility (M) stands up, while the first cable (C1) and the tilting roller portion (30) stretched downward while being stretched over the lifting roller portion (20), the downward direction The second cable C2 stretched in the vertical direction is arranged in the vertical direction, and the external force in the upward direction is concentrated, so that the tension load due to the external force applied to the first cable C1 and the second cable C2 is reduced. Can be reduced.

Accordingly, it is possible to minimize the wear and damage of the first cable (C1) and the second cable (C2) and to maintain the staging facility (M) more stably suspended.

The first rotation shaft 53 and the second rotation shaft 55 may be moved relative to the intermediate part 50 so that the mutual separation distances may be changed.

The separation distance between the first rotation shaft 53 and the second rotation shaft 55 may cause a change in length between the first point P1 and the second point P2, The length of the second point P2 may vary depending on the size and shape of the stage facility M.

As described above, in order to more stably arrange various types of stage facilities M in the air, the first rotation axis 53 and the first rotation point are changed such that the first point P1 and the second point P2 are changed. 2 rotating shaft 55 is moved relative to the medium 50 so that the mutual separation distance is changed.

The mounting portion 51 may include a first mounting plate 511 and a second mounting plate 512 disposed to face each other.

The first rotation shaft 53, one side may be connected to the first mounting plate 511, the other side may be connected to the second mounting plate 512.

The second rotation shaft 55 may have one side connected to the first mounting plate 511 and the other side connected to the second mounting plate 512.

The intermediate portion 50 is connected to the lower side of the mounting portion 51, the movement path of the first cable (C1) is wound or unrolled along the lifting roller portion 20 or the tilting roller portion 30 A position movement limiting unit 57 may be further provided to limit the movement path of the second cable C2 wound or unwound.

The position movement limiting part 57 may include a first guide plate 571, a second guide plate 572, a first connection part 573, a second connection part 574, a third rotation axis 575, and a fourth rotation axis. 576, the first guide roller portion 577, and the second guide roller portion 578 may be provided.

The first guide plate 571 may be connected to the first mounting plate 511.

The second guide plate 572 may be connected to the second mounting plate 512.

The first connection part 573 may connect one side of the first guide plate 571 and one side of the second guide plate 572.

The second connecting portion 574 may connect the other side of the first guide plate 571 and the other side of the second guide plate 572.

The third rotation shaft 575 may have one side connected to the first connection part 573 and the other side connected to the second connection part 574.

The fourth rotation shaft 576 may have one side connected to the first connection part 573 and the other side connected to the second connection part 574.

An arrangement direction of the third rotation shaft 575 and the fourth rotation shaft 576 may be perpendicular to an arrangement direction of the first rotation shaft 53 and the second rotation shaft 55.

The first guide roller portion 577 is connected to the third rotation shaft 575 and is in contact with the first cable C1 wound or unwound along the lifting roller portion 20. It may be rotated as the cable C1 travels.

The second guide roller portion 578 is connected to the fourth rotation shaft 576 and is in contact with the second cable C2 wound or unwound along the tilting roller portion 30. It may be rotated as the cable C2 travels.

The first guide roller portion 577 restricts the positional movement of the first cable C1 in a direction away from the second cable C2, and the second guide roller portion 578. The positional movement of the second cable C2 in the direction away from the first cable C1 may be limited.

When the first cable (C1) and the second cable (C2), when the stage facility (M) is rotated, the separation distance between the two may be far, which is obstructed or installed when installing the adjacent stage device Touching or shaking the stage device causes the stage device to be displaced, causing problems such as the need to readjust the stage device.

The first guide roller portion 577 and the second guide roller portion 578 of the present invention prevents the separation distance between the first cable C1 and the second cable C2 from being separated from each other. The same problem can be solved.

The first guide plate 571 is connected to be movable in position along the first mounting plate 511 so that a separation distance between the first mounting plate 511 and the first guide roller portion 577 is changed. You can do that.

The second guide plate 572 is connected to be movable in position along the second mounting plate 512, so that the separation distance between the second mounting plate 512 and the second guide roller portion 578 is changed. You can do that.

Accordingly, by changing the extension lengths of the first guide roller portion 577 and the second guide roller portion 578 in the lower direction, it is possible to widen the interference prevention range with the stage apparatus disposed in the adjacent position.

9 is a schematic view for explaining an illumination unit of the variable bar device according to an embodiment of the present invention.

9, the variable angle device rod 1 of the present invention may further include an illumination unit 60.

The lighting unit 60 may be installed at the lower end of the stage facility M, and may change the direction of light irradiated according to the rotation of the stage facility M by the tilting unit 40.

Specifically, the lighting unit 60 is installed at the bottom of the stage facility M (a banner panel, etc.) to brighten the spot where the table on the stage is placed, that is, the lecturer's seat, so that the speaker does not interfere with the manuscript viewing, or the stage It can be used to change the direction of light for a dramatic effect during a performance.

In the above, the cable connected to the motor unit 10 of the variable angle rod 1 of the present invention has been described as one set of the first cable C1 and the second cable C2, but as shown in the drawing, the first cable A plurality of sets of (C1) and the second cable (C2) may be formed, and accordingly, a plurality of lifting roller portions 20, tilting roller portions 30, and tilting portions 40 may also be formed. When a plurality of sets of the first cable C1 and the second cable C2 are formed, there are a plurality of stage facilities M. At this time, the plurality of stage facilities M is raised or lowered by driving by the motor unit 10. Rotation can be implemented.

In the above described the configuration and features of the present invention based on the embodiment according to the present invention, the present invention is not limited to this, it can be variously changed or modified within the spirit and scope of the present invention It will be apparent to those skilled in the art that such changes or modifications fall within the scope of the appended claims.

1: incidence rod
F: supporting structure
M: Stage Facilities
10: motor unit
C1: first cable
C2: second cable
20: lifting roller part
30: tilting roller part
40: tilting part
50: intermediary
60: lighting unit

Claims (11)

In the deflector rod is installed on the support structure arranged on the stage, for lifting or rotating the stage facilities,
A motor unit providing a rotational force while being fixed above the stage;
A first cable having one side fixed to the motor unit and the other side connected to the stage facility and being wound or unwound by a rotational force provided through the motor unit to elevate the stage facility;
A second cable having one side fixed to the motor unit and the other side connected to the stage facility and wound or unwound by a rotational force provided through the motor unit;
An elevating roller unit configured to drive while at least a portion of the first cable is in contact, and to change a winding or unwinding direction of the first cable;
A tilting roller unit configured to travel while at least a portion of the second cable is in contact with the second cable, and to change a winding or unwinding direction of the second cable; And
And a tilting part disposed to be spaced apart from the motor part, the tilting part being moved in a position such that a separation distance from the motor part is changed.
The tilting unit,
At least a portion of the second cable is in contact with the vehicle, and the other side of the second cable is lifted in accordance with a change in the separation distance from the motor unit, so that the stage facility is rotated,
The first cable,
A first point connected to the stage facility is connected to the stage facility so as to be positioned above the vertical direction of the center of gravity of the stage facility, so that the stage facility is not rotated and moved up and down by winding or unwinding by the motor unit,
The second cable,
A second point connected to the stage facility is connected to the stage facility such that the second point is located below the center of gravity of the stage facility, so that when the position is moved by the tilting unit, the stage facility is not lifted and rotated,
The stage facility,
When the separation distance between the motor unit and the tilting unit is disposed at the first separation distance, the motor unit and the tilting unit stand up on the ground, and the tilting unit is moved so that the separation distance from the motor unit is greater than the first separation distance. Inclination device rod, characterized in that rotated in the state.
The method of claim 1,
The motor unit,
The first cable and the second cable are wound or unwound at the same time by the rotational force,
When the first cable and the second cable are simultaneously wound or unwound, the rotation direction of the lifting roller part and the rotation direction of the tilting roller part are different from each other.
The motor unit,
The tilting unit does not provide rotational force while driving,
The first cable,
The device of claim 1, wherein the tilting unit is not wound or unwound while driving.
delete The method of claim 1,
The tilting unit,
A fixing part installed on the support structure, a guide rail disposed above the fixing part, a position moving part moved along the guide rail, and a driving part moving the position moving part while being fixed to the fixing part. ,
The position moving unit,
A running part moved along the guide rail, a running roller part formed at an upper side of the running part and penetrating through one surface of the running part facing the driving part and at least a portion of the second cable; And
The drive unit,
It is provided with a main body portion fixed to the fixed portion, a built-in to the main body portion, a rotational force providing unit for providing a rotational force and a male threaded portion coupled to the female threaded portion while being connected to the rotational force providing unit,
The position shifting part, the variable angle device rod, characterized in that the positional movement along the guide rail by the female threaded portion which is moved along the male threaded portion by the rotation of the male threaded portion.
The method of claim 4, wherein
The tilting unit,
It is further provided with a driving determination unit disposed on the movement path of the position movement unit which is moved along the guide rail to determine whether to drive the rotational force providing unit in accordance with the contact with the position movement unit,
The drive determination unit,
A first stop switch and a second stop switch spaced apart from each other,
The first stop switch,
When contacted with the position moving unit, the driving force of the rotational force providing unit is stopped, thereby limiting the position movement in the first direction of the position moving unit,
The second stop switch,
When contacted with the position moving part, the driving of the rotational force providing unit is stopped so that the positional movement in the second direction opposite to the first direction of the position moving part is limited.
The first stop switch and the second stop switch,
The variable angle device rod is connected to the fixing part so as to be movable in position, and determines the position movement range of the position movement unit.
The method of claim 4, wherein
It further comprises a medium for mediating the lifting roller unit and the tilting roller unit,
The intermediate unit,
A mounting part mounted to the support structure, a first rotating shaft mounted to the mounting part and providing a rotating shaft of the lifting roller part, and a second rotating shaft provided to the mounting part and providing a rotating shaft of the tilting roller part,
The separation distance between the first rotational shaft and the second rotational shaft is smaller than the sum of the radius of the lifting roller portion and the radius of the tilting roller portion, so that the lifting roller portion and the tilting roller portion are overlapped to each other.
The overlapping length of the first end of the outer circumferential surface of the tilting roller portion facing the lifting roller portion and the second end of the outer circumferential surface of the lifting roller portion facing the tilting roller portion is connected to the stage facility in the state where the stage facility stands. An angle relief device rod, characterized in that the same as the separation distance of the first cable and the second cable.
The method of claim 6,
The first rotating shaft and the second rotating shaft,
Positioning device rod, characterized in that for moving the position relative to the media unit to change the mutual separation distance.
The method of claim 7, wherein
The mounting portion,
A first mounting plate and a second mounting plate disposed to face each other;
The first rotating shaft, one side is connected to the first mounting plate, the other side is connected to the second mounting plate,
The second rotating shaft, one side is connected to the first mounting plate, the other side is connected to the second mounting plate,
The intermediate unit,
It is connected to the lower side of the mounting portion, further comprising a position movement limiting unit for limiting the movement path of the first cable wound or unrolled along the lifting roller unit or the movement path of the second cable wound or unrolled along the tilting roller unit Inclination rods characterized in that.
The method of claim 8,
The position movement limit unit,
A first guide plate connected to the first mounting plate, a second guide plate connected to the second mounting plate, a first connection part connecting one side of the first guide plate and one side of the second guide plate, and 1 is a second connecting portion connecting the other side of the guide plate and the other side of the second guide plate, one side is connected to the first connection part, the other side is a third rotary shaft connected to the second connection part, one side is the first connection part The other side is connected to a fourth rotary shaft connected to the second connecting portion and the third rotary shaft, and is in contact with the first cable wound or unrolled along the lifting roller unit, according to the running of the first cable. A second guide roller portion connected to the first guide roller portion to be rotated and the fourth rotation shaft, and rotated according to the running of the second cable while being in contact with the second cable wound or unrolled along the tilting roller portion. He said,
The first guide plate,
Is connected so as to move in position along the first mounting plate, so that the separation distance of the first mounting plate and the first guide roller portion is changed,
The second guide plate,
It is connected to move along the second mounting plate, the variable angle device rod, characterized in that the separation distance of the second mounting plate and the second guide roller portion is changed.
The method of claim 1,
The thickness and color of the first cable and the thickness and color of the second cable is different, the rod of the device.
The method of claim 1,
It further comprises a; lighting unit is installed at the bottom of the stage facility,
The lighting unit,
The variable angle device rod, characterized in that for changing the direction of the light irradiated in accordance with the rotation of the stage facility by the tilting unit.

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