CN214105821U

CN214105821U - Novel theater structure

Info

Publication number: CN214105821U
Application number: CN202023231766.0U
Authority: CN
Inventors: 倪谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-03
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a novel theater structure relates to theater equipment technical field, the on-line screen storage device comprises a base, background frame and flexible platform, background frame is provided with first pivot, be provided with first motor on the base, be provided with cavity and cavity export in the base, lateral wall and lower lateral wall all are provided with the pulley that extends to flexible platform on the cavity, be provided with the spout on the flexible platform, the width of spout is the same with the width of pulley, first pivot sets up the one end of keeping away from the cavity export in the base, the one end that the base was kept away from to the background frame is provided with the steel wire anchor point that is used for fixed steel wire tip, the steel wire other end is walked around and is set up the guide wheel that the one end of cavity export is close to the base and is connected with the one end that flexible platform kept away from the cavity export. The utility model discloses simple structure, the screen wholeness is good, and structural strength is high, can install the LED screen, and the security of screen lift is high, and the stage is flexible smooth and easy, and can the simultaneous control screen rise and the stage stretches out, and controllability is strong, and the unity is high.

Description

Novel theater structure

Technical Field

The utility model relates to the technical field of theater equipment,

especially, the utility model relates to a novel theater structure.

Background

Along with the increasing abundance of cultural life, people have higher and higher requirements on stage effects in performance activities, and in order to enable performance arts to generate unusual special effects, various types of stage mechanical equipment are installed in modern various large-scale performance places and the like, and the stage mechanical equipment plays the roles of drawing dragon eyes and making a look in the stage performance.

However, the theater structure is generally huge, and especially the background board of the theater stage is difficult to drop after being set as the LED screen, and the control problem of the telescopic stage is also existed, so that the control of folding the background board and extending the stage board is very important, for example, chinese patent invention CN111785173A discloses a windproof folding screen and lifting stage, which comprises: interconnect can constitute a polylith cell board of monoblock display surface in last lacing wire below, adjacent two from top to bottom the cell board is articulated, go up the lacing wire and pass through elevating gear and drive upwards or downstream, still include: the back surface of the single-board element display surface drives a supporting structure which can be expanded upwards or contracted downwards through a lifting device, and a plurality of connecting pieces are connected between the supporting structure and the plurality of unit boards. The support structure can be unfolded or stored along with the display module in the unfolding process of the folding screen, the back of the display module is connected with the support structure through the connecting piece, and the relative position of a node of the support structure connected with the display module through the connecting piece is unchanged in the unfolding or storing process, so that the connecting piece can be always connected to the back of the display module in a tight state, and the mechanical strength of the folding screen can be increased. Meanwhile, the folding screen is combined with the lifting stage, and the stage effect is improved.

However, the above stage structure still has the following drawbacks: the structure is complicated, and the screen structure divides into too much region, leads to the unstable structure, and unable installation LED screen, the folding security of screen is not enough, and the frictional force that the stage stretches out is big, and screen and stage control are not unified enough.

Therefore, in order to solve the above problems, it is necessary to design a new and reasonable theater structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, the screen wholeness is good, and structural strength is high, can install the LED screen, and the security that the screen goes up and down is high, and the stage is flexible smooth and easy, and can the simultaneous control screen rise and the stage stretches out, and controllability is strong, the novel theater structure that the unity is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel theater structure, include the base, set up in background frame on the base and have at least a part to be located telescopic platform in the base, background frame is close to the one end of base is provided with first pivot, be provided with on the base and be used for the drive first pivot pivoted first motor, be provided with in the base and be used for holding telescopic platform's cavity and with the cavity export of cavity intercommunication, lateral wall and downside wall all are provided with on the cavity to the pulley that telescopic platform extends, it is used for conveniently to be provided with on the telescopic platform the gliding spout of pulley, the width of spout with the width of pulley is the same, first pivot set up in the base is kept away from the one end of cavity export, background frame is kept away from the one end of base is provided with the steel wire anchor point that is used for fixed steel wire tip, the steel wire other end is walked around and is set up to be close to the base the guide wheel of the one end of cavity export with stretch The end of the telescopic platform far away from the cavity outlet is connected.

As the utility model discloses a preferred, be provided with the curtain frame on the base, the curtain frame is close to the one end of base is provided with the second pivot, be provided with on the base and be used for the drive second pivot pivoted second motor.

As an optimization of the utility model, the second rotating shaft set up in the base is close to the one end of cavity export.

As the utility model discloses a preferred, be provided with on the base and be used for conveniently holding the first recess of the back of the body frame when folding up and be used for holding the second recess of the curtain frame when folding up.

As the utility model discloses a preferred, first recess set up in first pivot is close to one side of second pivot, the second recess set up in the second pivot is close to one side of first pivot.

As a preferred aspect of the present invention, the size of the curtain frame is not greater than the size of the back frame.

As a preferred aspect of the present invention, the number of the sliding grooves is at least one.

Preferably, the number of the pulleys is at least one.

Preferably, the number of the guide wheels is at least one.

As the utility model discloses a preferred, flexible platform is kept away from the one end of cavity export is provided with the stopper.

As a preferred aspect of the present invention, the size of the cavity outlet is the same as the size of the longitudinal section of the telescopic platform.

The utility model relates to a novel theater structure beneficial effect lies in: simple structure, the screen wholeness is good, and structural strength is high, can install the LED screen, and the security that the screen goes up and down is high, and the stage is flexible smooth and easy, and can rise with the stage by simultaneous control screen, and controllability is strong, and the unity is high.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of a novel theater structure of the invention when deployed;

fig. 2 is a schematic sectional view of an embodiment of a novel theater structure according to the present invention during stowage;

fig. 3 is a schematic top view of an embodiment of the novel theater structure during the retraction

In the figure: 1. the base, 11, first recess, 12, second recess, 2, flexible platform, 21, spout, 22, stopper, 3, background frame, 31, first pivot, 32, first motor, 33, steel wire anchor point, 4, cavity, 41, pulley, 5, cavity export, 6, steel wire, 61, leading wheel, 7, curtain frame, 71, first pivot, 72, second motor.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and structures set forth in these embodiments does not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 and 2, which are only one embodiment of the present invention, a novel theater structure includes a base 1, a background frame 3 disposed on the base 1, and a retractable platform 2 at least partially disposed in the base 1, wherein a first rotating shaft 31 is disposed at one end of the background frame 3 close to the base 1, a first motor 32 for driving the first rotating shaft 31 to rotate is disposed on the base 1, a cavity 4 for accommodating the retractable platform 2 and a cavity outlet 5 communicated with the cavity 4 are disposed in the base 1, pulleys 41 extending toward the retractable platform 2 are disposed on both upper and lower sidewalls of the cavity 4, a sliding groove 21 for facilitating sliding of the pulley 41 is disposed on the retractable platform 2, the width of the sliding groove 21 is the same as the width of the pulley 41, and the first rotating shaft 31 is disposed at one end of the base 1 far from the cavity outlet 5, the background frame 3 is kept away from the one end of base 1 is provided with the steel wire anchor point 33 that is used for fixed steel wire 6 tip, 6 other ends of steel wire are walked around and are set up in base 1 and are close to the guide wheel 61 of the one end of cavity export 5 with telescopic platform 2 keeps away from the one end of cavity export 5 is connected.

The utility model discloses in, base 1 is exactly the stage seat, the performance personnel perform on base 1, background frame 3 sets up in base 1 rear and can be to the whole folding of place ahead, flexible platform 2 has at least partly cavity 4 that is located base 1 bottom and can stretch out forward, here, one side that base 1's flexible platform 2 stretches out is the place ahead, also be close to spectator's party, the party of background frame 3 bottom is the rear, just keep away from spectator's party, can install curtain or LED display screen on the background frame 3, in order to increase stage performance level.

At first be flexible platform 2, be provided with in the base 1 and be used for holding flexible platform 2's cavity 4 and with the cavity export 5 of cavity 4 intercommunication, cavity 4 inner wall is provided with to the pulley 41 that flexible platform 2 extends, be provided with on the flexible platform 2 and be used for the convenience the gliding spout 21 of pulley 41, the width of spout 21 with pulley 41's width is the same, and whole when flexible platform 2 contracts is located cavity 4, when flexible platform 2 stretches out, stretches out from cavity export 5, and when flexible platform 2 stretches out and draws back, in fact just the pulley 41 of cavity 4 inner wall stretches into and slides to the spout 21 of flexible platform 2, of course, the quantity of spout 21 is at least one, the quantity of pulley 41 is at least one, cavity 4 upper side wall, lower side wall and both sides wall all are provided with pulley 41, and flexible platform 2's upside, The lower side, the left side and the right side are provided with the sliding grooves 21, so that the extension and retraction of the telescopic platform 2 are smooth, the resistance is lower, and even the telescopic platform can be manually pushed and pulled for extension and retraction.

Of course, telescopic platform 2 is kept away from the one end of cavity export 5 is provided with stopper 22, just the size of cavity export 5 with telescopic platform 2's longitudinal section size is the same. The size of cavity export 5 is less than the longitudinal section size of stopper 22, when flexible platform 2 outwards stretches out and draws back until stopper 22 supports cavity export 5 inboards, flexible platform 2 outwards stretches out to the biggest, will not continue to stretch out.

Then be background frame 3, background frame 3 is close to the one end of base 1 is provided with first pivot 31, be provided with on the base 1 and be used for the drive first pivot 31 pivoted first motor 32, first pivot 31 set up in base 1 keeps away from the one end of cavity export 5, and in fact, first pivot 31 sets up on the installation bearing on base 1, and first pivot 31 rotates around the axle center of first pivot 31 with background frame 3 together, and background frame 3 can lie on base 1 flatly, also can rotate to erectting on base 1, and first motor 32 can drive first pivot 31 and rotate thereby accomplish background frame 3's rotation, and first motor 32 corotation, background frame 3 rises, and first motor 32 reversal, background frame 3 descends.

The connection transmission mode of the first motor 32 and the first rotating shaft 31 includes chain transmission, gear transmission and the like, preferably gear transmission, that is, a gear meshed with a groove on the outer side of the first rotating shaft 31 is arranged on an output shaft of the first motor 32, so that the first motor 32 can rotate in two directions to drive the background frame 3 to lift.

Moreover, when the background frame 3 can be laid on the base 1, one side of the background plate 3 close to the audience (i.e. one side of the screen or the LED screen) is downward when the background plate is erected, then, the base 1 is provided with a first groove 11 for conveniently accommodating the background frame 3 when being folded, and the first groove 11 can accommodate one side of the screen.

Last is the combination of the rising of background frame 3 and the stretching out of flexible platform, background frame 3 is kept away from the one end of base 1 is provided with the steel wire anchor point 33 that is used for fixed steel wire 6 tip, the steel wire 6 other end is walked around and is set up in base 1 and be close to the guide wheel 61 of the one end of cavity export 5 with flexible platform 2 keeps away from the one end of cavity export 5 is connected, works as first motor 32 control first pivot 31 and rotates for the rising of background frame 3, the steel wire anchor point 33 that background frame 3 kept away from the one end of base 1 keeps away from and sets up in base 1 and is close to the guide wheel 61 of the one end of cavity export 5, so flexible platform 2 keeps away from the one end of cavity export 5 is just drawn to being close to guide wheel 61, and flexible platform 2 tail end is close to cavity export 5 promptly, makes flexible platform 2 stretch out. This completes the combination of the raising of the background frame 3 and the extension of the telescopic platform 2.

It should be noted that, when the background frame 3 just erects, the stretching out of telescopic platform 2 reaches the maximum value, and the stopper 22 supports the cavity export 5 inboard promptly, and the background frame 3 just can be held to steel wire 6, prevents that the background frame 3 from falling backward.

Of course, when the background frame 3 is lowered to the first groove 11, the steel wire 6 cannot guide the telescopic platform 2 to retract simultaneously, and since the telescopic resistance of the telescopic platform 2 is small (the sliding resistance of the pulley 41 at the sliding groove 21 is small), the telescopic platform 2 can be manually pushed inwards to retract. And when pushing back, the pull-back handle is not required to be reserved at the front end of the telescopic platform 2, and the telescopic platform 2 can be naturally driven to extend out because the background frame 3 is lifted.

The utility model relates to a novel theater structure simple structure, the screen wholeness is good, and structural strength is high, can install the LED screen, and the security that the screen goes up and down is high, and the stage is flexible smooth and easy, and can the simultaneous control screen rise and the stage stretches out, and controllability is strong, and the unity is high.

Embodiment two, still as shown in fig. 1, 2, only be the utility model discloses a one of them embodiment, on the basis of embodiment one, in the novel theater structure, be provided with the canvas frame 7 on the base 1, the canvas frame 7 is close to the one end of base 1 is provided with second pivot 71, be provided with on the base 1 and be used for driving second pivot 71 pivoted second motor 72.

The curtain frame 7 is a frame body for installing a lifting curtain during performance and changing fields, the curtain frame 7 and the second rotating shaft 71 rotate around the axis of the second rotating shaft 71, and the second motor 72 rotates forward and backward to drive the curtain frame 7 to rise and fall.

Here, the second rotating shaft 71 is disposed at one end of the base 1 near the cavity exit 5, and the curtain holder 7 is disposed between the stage and the audience when erected, so as to facilitate the curtain to fall and obstruct the audience.

Similarly, the base 1 is provided with a second groove 12 for accommodating the curtain frame 7 when being folded. The canvas frame 7 may be positioned in the second groove 12 when it is lowered.

Furthermore, the first groove 11 is disposed on a side of the first rotating shaft 31 close to the second rotating shaft 71, and the second groove 12 is disposed on a side of the second rotating shaft 71 close to the first rotating shaft 31. That is, the back frame 3 is tilted forward (rotated toward the viewer) when it is lowered, and the curtain frame 7 is tilted backward (rotated away from the viewer) when it is lowered.

Of course, the curtain frame 7 and the background frame 3 are two bearing columns and a beam above the bearing columns, the background screen or the LED is arranged on the beam of the background frame 3, and the curtain tube of the curtain frame 7 is arranged on the beam of the curtain frame 7.

And, the size of the canvas frame 7 is not larger than that of the background frame 3. The canvas frame 7 does not obstruct the transmission of the steel wire 6 when lying on the inner side of the background frame 3 when falling.

Finally, the number of the guide wheels 61 is at least one, so that the steel wires are kept from rubbing against the plate body of the base 1.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel theater structure is characterized in that: comprises a base (1), a background frame (3) arranged on the base (1) and a telescopic platform (2) at least partially positioned in the base (1), wherein one end of the background frame (3) close to the base (1) is provided with a first rotating shaft (31), the base (1) is provided with a first motor (32) for driving the first rotating shaft (31) to rotate, the base (1) is internally provided with a cavity (4) for accommodating the telescopic platform (2) and a cavity outlet (5) communicated with the cavity (4), the inner wall of the cavity (4) is provided with a pulley (41) extending towards the telescopic platform (2), the telescopic platform (2) is provided with a sliding groove (21) for facilitating the sliding of the pulley (41), the width of the sliding groove (21) is the same as the width of the pulley (41), first pivot (31) set up in base (1) is kept away from the one end of cavity export (5), background frame (3) are kept away from the one end of base (1) is provided with steel wire anchor point (33) that are used for fixed steel wire (6) tip, steel wire (6) other end is walked around and is set up in base (1) and is close to guide wheel (61) of the one end of cavity export (5) with telescopic platform (2) are kept away from the one end of cavity export (5) is connected.

2. A novel theatre structure of claim 1, wherein: be provided with on base (1) curtain frame (7), curtain frame (7) are close to the one end of base (1) is provided with second pivot (71), be provided with on base (1) and be used for the drive second pivot (71) pivoted second motor (72).

3. A novel theatre structure of claim 2, wherein: the second rotating shaft (71) is arranged at one end, close to the cavity outlet (5), of the base (1).

4. A novel theatre structure of claim 3, wherein: the base (1) is provided with a first groove (11) used for conveniently accommodating the background frame (3) during folding and a second groove (12) used for accommodating the curtain frame (7) during folding.

5. A novel theatre structure of claim 4, wherein: the first groove (11) is arranged on one side, close to the second rotating shaft (71), of the first rotating shaft (31), and the second groove (12) is arranged on one side, close to the first rotating shaft (31), of the second rotating shaft (71).

6. A novel theatre structure of claim 2, wherein: the size of the curtain frame (7) is not larger than that of the background frame (3).

7. A novel theatre structure of claim 1, wherein: the number of the sliding grooves (21) is at least one.

8. A novel theatre structure of claim 1, wherein: the number of the pulleys (41) is at least one.

9. A novel theatre structure of claim 1, wherein: and a limiting block (22) is arranged at one end, far away from the cavity outlet (5), of the telescopic platform (2).

10. A novel theatre structure of claim 1, wherein: the size of the cavity outlet (5) is the same as the size of the longitudinal section of the telescopic platform (2).