CN218543802U

CN218543802U - Telescopic screen in stage

Info

Publication number: CN218543802U
Application number: CN202223159047.1U
Authority: CN
Inventors: 王丹枫; 肖龙; 李鹏
Original assignee: Suzhou Code Art Interactive Technology Co ltd
Current assignee: Suzhou Code Art Interactive Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a stage component field discloses a flexible screen in stage, including lifting bracket, top frame, mesa and trilateral fixed frame, the embedding of top frame sets up in mesa up end center department position, inside the top frame was located to trilateral fixed frame slip cap, the terminal surface leans on the equal fixed support foundation pillar that is provided with in four corners position under the top frame, and is a plurality of the terminal surface is fixed to be provided with the bottom frame under the support foundation pillar, and is a plurality of it is provided with lead screw and guide rail respectively to support foundation pillar a side end face, lifting bracket four corners position is the fixed elevating system that is provided with all, the fixed slewing mechanism that is provided with of lifting bracket up end. The utility model discloses in, this flexible screen can stretch out the stage when needing to use, carries out the demonstration of content, accessible elevating system withdrawal stage lower part when not needing, does not influence the free removal of performance personnel on the stage, can not shelter from audience's sight yet, avoids causing the hindrance when audience watches the performance.

Description

Telescopic screen in stage

Technical Field

The utility model relates to a stage component field especially relates to a flexible screen in stage.

Background

With the development of the science and technology level and the continuous pursuit of people on performance effect in recent years, the stage is not bright as a field for providing performance, after the structural form of the stage is designed, the stage is used as a part of the performance prop, the performance effect of performance activities is determined and guaranteed to a great extent, and in order to ensure the watching effect of all audiences as much as possible, a large screen is generally arranged behind the stage to display specific content to match with the performance.

Through retrieval, the prior patent (with the publication number of CN top 208193692U) discloses a stage with a movable screen, which comprises a stage plate, at least four screen units and a screen moving mechanism, wherein the stage plate comprises four strip-shaped through grooves penetrating through the stage plate, the strip-shaped through grooves are respectively distributed along the front direction, the rear direction, the left direction and the right direction, the four screen units are respectively positioned above the strip-shaped through grooves, the screen moving mechanism is arranged below the strip-shaped through grooves, the screen moving mechanism penetrates through the strip-shaped through grooves to be connected with the bottoms of the corresponding screen units, and the screen units can linearly move along the axial direction of the strip-shaped through grooves under the driving of the screen moving mechanism. Through set up four bar through groove that the direction in its place position distributes is followed respectively on the stage board, each bar is led to the groove top and is equipped with a screen unit, and the screen unit can be separately along the axial rectilinear movement that the groove was led to the bar at its place, can satisfy the art performance that has special demand, improves the performance effect, has simple structure, and the advantage that the suitability is strong, but has following problem when using:

1. the screen arranged on the stage exists on the stage at any time, does not have a telescopic function, cannot be retracted into the stage, and is easy to hinder movement of performance personnel during performance, so that normal performance of the performance is hindered;

2. the plurality of screens on the stage easily block the sight of the audience and have adverse effect on the performance of the audience

Accordingly, those skilled in the art have provided a telescopic screen in a stage to solve the problems of the background art as described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the flexible screen in the stage that proposes, this flexible screen can stretch out the stage when needing to use, carries out the demonstration of content, accessible elevating system withdrawal stage lower part when not needing does not influence the free removal of performance personnel on the stage, can not shelter from spectator's sight yet, avoids causing the hindrance when spectator watches the performance.

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

a telescopic screen in a stage comprises a lifting bracket, a top frame, a table top and a three-surface fixing frame, wherein the top frame is embedded in the center of the upper end surface of the table top, the three-surface fixing frame is slidably sleeved inside the top frame, supporting base columns are fixedly arranged at the positions, close to four corners, of the lower end surface of the top frame, a bottom frame is fixedly arranged on the lower end surfaces of a plurality of the supporting base columns, and a lead screw and a guide rail are respectively arranged on one side end surface of each of the supporting base columns;

the lifting bracket is characterized in that lifting mechanisms are fixedly arranged at four corners of the lifting bracket, a rotating mechanism is fixedly arranged on the upper end face of the lifting bracket, a supporting table is fixedly arranged at the middle position of the upper end face of the lifting bracket, and the three-surface fixing frame is rotatably arranged at the middle position of the upper end face of the supporting table;

through above-mentioned technical scheme, it is a plurality of support the foundation pillar provides the support to the screen, the lifting bracket drives trilateral fixed frame and reciprocates, trilateral fixed frame rebound stretches out the embedding and sets up in the top frame that mesa central point put the department, when the lifting bracket moves down, trilateral fixed frame moves the stage lower part of withdrawal downwards, realizes display screen's flexible function, and is a plurality of elevating system drives the lifting bracket and reciprocates, sets up slewing mechanism realizes the rotation of trilateral fixed frame, is convenient for adjust display position.

Furthermore, the lifting mechanism comprises a lifting support plate, a slide rail seat and a threaded sleeve seat are fixedly arranged on the end face of one side, close to the support base column, of the lifting support plate, the slide rail seat is slidably sleeved at the middle position of the guide rail, the threaded sleeve seat is in threaded sleeve at the middle position of the lead screw, a first servo motor is fixedly arranged at the position, close to the lead screw, of the upper part of the bottom frame, and the lower end of the lead screw is fixedly connected and arranged at the output end position of the first servo motor;

through the technical scheme, the slide rail seat is slidably sleeved at the middle position of the guide rail, so that the lifting mechanism is stable in the lifting process, the screw rod is sleeved at the middle position of the screw rod through the screw sleeve of the screw sleeve seat, and the screw rod is convenient to rotate to enable the screw sleeve seat to drive the lifting bearing plate to move up and down.

Furthermore, a coupler is fixedly arranged at the center of the lower end face of the three-side fixed frame, the rotating mechanism comprises a rotating gear and a second driving motor, the rotating gear is fixedly arranged at the lower end position of the coupler, a driving gear is fixedly arranged at the output end position of the second driving motor, and the driving gear is meshed with the rotating gear;

through the technical scheme, the second driving motor drives the driving gear to rotate to drive the rotating gear to rotate, and then the three-side fixing frame rotates.

Furthermore, a plurality of loading wheels are fixedly arranged on the lower end face of the three-face fixed frame, and are movably arranged on the upper end face of the supporting table close to the edge;

through above-mentioned technical scheme, bear most weight of superstructure through a plurality of bogie wheel, help keeping structural stability.

Furthermore, the positions, close to four corners, of the upper end face of the supporting table are fixedly provided with limit gears through bearings, the edge position of the lower end face of the three-side fixed frame is fixedly sleeved with a bottom gear ring, and the bottom gear ring is meshed and connected with the limit gears;

through above-mentioned technical scheme, through bottom ring gear is connected the setting with a plurality of limit gear meshing, and is right trilateral fixed frame carries on spacingly, avoids it to produce horizontal migration at the pivoted in-process.

Furthermore, a plurality of displays are embedded in the peripheral side position of the three-side fixed frame;

through the technical scheme, the plurality of displays face to a plurality of directions, so that audiences in the plurality of directions can see screen display contents.

Furthermore, the table top is made of an aluminum alloy type pipe frame;

through above-mentioned technical scheme, also can reduce self dead weight when guaranteeing that the stage uses structural strength.

Furthermore, reinforcing section steel is fixedly arranged on the end face of one side, away from the guide rail, of each of the supporting base columns, and the reinforcing section steel is respectively connected and arranged between the bottom frame and the top frame and close to four corners;

through above-mentioned technical scheme, strengthen the overall structure intensity of flexible screen.

The utility model discloses following beneficial effect has:

1. the utility model provides a flexible screen in stage, this screen have flexible function, and the trilateral fixed frame that drives embedding polylith screen through a plurality of elevating system reciprocates, stretches out the screen when needing to use, uses to move back its terminal surface under the stage downwards after accomplishing, guarantees that the stage surfacing is accessible, does not influence the free movement of performance personnel on the stage, and the screen that has also avoided erectting on the stage simultaneously hinders audience's sight.

2. The utility model provides a flexible screen in stage, this screen drives its rotation through setting up No. two servo motor at trilateral fixed frame lower extreme, adjusts the angle that the screen faced, sets up the multiaspect screen through embedding in trilateral fixed frame week side simultaneously, guarantees that spectator of different positions all can see the display content.

3. The utility model provides a flexible screen in stage, this screen embedding set up in the central point of stage puts, when needing to use, drives the trilateral fixed frame rebound that imbeds the polylith screen through a plurality of elevating system, makes the screen upwards stretch out the stage surface, shows the performance content, promotes spectator and watches the impression.

Drawings

FIG. 1 is a schematic axial view of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

FIG. 3 is a front view of the main structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

Illustration of the drawings:

1. a table top; 2. three-side fixing frames; 3. a display; 4. a lifting mechanism; 5. a rotating mechanism; 6. lifting the bearing plate; 7. a guide rail; 8. a slide rail seat; 9. a screw rod; 10. a threaded sleeve seat; 11. a support base pillar; 12. reinforcing section steel; 13. a lifting bracket; 14. a first servo motor; 15. a bottom frame; 16. a loading wheel; 17. a coupling; 18. a rotating gear; 19. a drive gear; 20. a second drive motor; 21. a support table; 22. a limit gear; 23. a bottom gear ring; 24. a top frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a telescopic screen in a stage comprises a lifting bracket 13, a top frame 24, a table top 1 and a three-side fixing frame 2, wherein the upper surfaces of the top frame 24 and the table top 1 are positioned on the same horizontal plane, the leveling of the stage is ensured, and the movement of performance personnel is facilitated;

the four corners of the lifting bracket 13 are fixedly provided with a lifting mechanism 4, the upper end face of the lifting bracket 13 is fixedly provided with a rotating mechanism 5, the middle position of the upper end face of the lifting bracket 13 is fixedly provided with a supporting table 21, and the three-surface fixing frame 2 is rotatably arranged at the middle position of the upper end face of the supporting table 21;

support the screen through a plurality of support foundation posts 11, support foundation posts 11 and use the material to be the high carbon steel, lifting bracket 13 drives trilateral fixed frame 2 and reciprocates, 2 upward movement of trilateral fixed frame stretches out the embedding and sets up the top frame 24 of 1 central point department of mesa, when lifting bracket 13 moves down, trilateral fixed frame 2 moves down the stage lower part of withdrawing, realize the flexible function of display screen, a plurality of elevating system 4 drive lifting bracket 13 reciprocate, the slewing mechanism 5 of setting realizes the rotation of trilateral fixed frame 2, be convenient for adjust the display position, the performance content of the different positions of the spectator of being convenient for looks up the demonstration.

The lifting mechanism 4 comprises a lifting support plate 6, a slide rail seat 8 and a threaded sleeve seat 10 are fixedly arranged on the end face of one side, close to the support base column 11, of the lifting support plate 6, the slide rail seat 8 is slidably sleeved at the middle position of the guide rail 7, the threaded sleeve seat 10 is in threaded sleeve at the middle position of the lead screw 9, a servo motor 14 is fixedly arranged at the upper part of the bottom frame 15 close to the lead screw 9, the lower end of the lead screw 9 is fixedly connected and arranged at the output end position of the servo motor 14, the middle position of the guide rail 7 is slidably sleeved through the slide rail seat 8, the lifting mechanism 4 is stable in the lifting process, and the threaded sleeve seat 10 is in threaded sleeve at the middle position of the lead screw 9, so that the lead screw 9 can be rotated to drive the threaded sleeve seat 10 to drive the lifting support plate 6 to move up and down;

a coupler 17 is fixedly arranged at the center of the lower end face of the three-face fixed frame 2, the rotating mechanism 5 comprises a rotating gear 18 and a second driving motor 20, the rotating gear 18 is fixedly arranged at the lower end position of the coupler 17, a driving gear 19 is fixedly arranged at the output end position of the second driving motor 20, the driving gear 19 is meshed with the rotating gear 18 and is connected with the same, and the second driving motor 20 drives the driving gear 19 to rotate to drive the rotating gear 18 to rotate so as to enable the three-face fixed frame 2 to rotate;

the lower end face of the three-sided fixed frame 2 is fixedly provided with a plurality of loading wheels 16, the plurality of loading wheels 16 are movably arranged at the position, close to the edge, of the upper end face of the supporting table 21, most of the weight of the superstructure is borne by the plurality of loading wheels 16, the structural stability is kept, the position, close to four corners, of the upper end face of the supporting table 21 is fixedly provided with limit gears 22 through bearings, the edge of the lower end face of the three-sided fixed frame 2 is fixedly sleeved with a bottom gear ring 23, the bottom gear ring 23 is meshed and connected with the plurality of limit gears 22, and the bottom gear ring 23 is meshed and connected with the plurality of limit gears 22 to limit the three-sided fixed frame 2 so as to prevent the three-sided fixed frame 2 from horizontally moving in the rotating process;

the embedding of 2 week side positions of trilateral fixed frame is provided with a plurality of displays 3, a plurality of displays 3 are towards in a plurality of directions, make the ascending spectator of a plurality of directions all can see the screen display content, mesa 1 uses the material to be aluminum alloy tubular frame, also can reduce self dead weight when guaranteeing that the stage uses structural strength, a plurality of support pillars 11 are kept away from a side end face of guide rail 7 and are all fixed and be provided with reinforced shaped steel 12, a plurality of reinforced shaped steel 12 are connected respectively and are set up and lean on the four corners position between bottom frame 15 and top frame 24, strengthen the overall structure intensity of flexible screen.

The working principle is as follows: during the use, a plurality of servo motor 14 orders about a plurality of lead screws 9 and rotates, make the screw cover seat 10 of cover locating the lead screw 9 middle part reciprocate, and then drive lift bracket 13 and reciprocate, make the trilateral fixed frame 2 of lift bracket 13 upper end reciprocate, according to the use needs, the selection stretches out the screen on 1 surfaces of mesa and with screen withdrawal 1 lower part of mesa, no. two driving motor 20 drive 2 lower extreme of trilateral fixed frame rotating gear 18 rotates, adjust the face of a plurality of screens of 2 week side embedding of trilateral fixed frame towards the direction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a flexible screen in stage, includes lifting bracket (13), top frame (24), mesa (1) and trilateral fixed frame (2), its characterized in that: the top frame (24) is embedded in the center of the upper end face of the table top (1), the three-face fixing frame (2) is slidably sleeved inside the top frame (24), supporting base columns (11) are fixedly arranged at positions, close to four corners, of the lower end face of the top frame (24), bottom frames (15) are fixedly arranged on the lower end faces of the supporting base columns (11), and a screw rod (9) and a guide rail (7) are respectively arranged on one side end face of each supporting base column (11);

lifting bracket (13) four corners position is all fixed and is provided with elevating system (4), lifting bracket (13) up end is fixed and is provided with slewing mechanism (5), lifting bracket (13) up end intermediate position is fixed and is provided with supporting platform (21), trilateral fixed frame (2) are rotated and are set up in supporting platform (21) up end intermediate position.

2. A telescopic screen inside a stage according to claim 1, wherein: elevating system (4) are including lift carrier plate (6), lift carrier plate (6) are close to and support pillar (11) a side end face and fix and are provided with slide rail seat (8) and screw sleeve seat (10), guide rail (7) middle part position is located to slide rail seat (8) slip cap, lead screw (9) middle part position is located to screw sleeve seat (10) thread sleeve, bottom frame (15) upper portion is close to lead screw (9) position and all fixes being provided with servo motor (14) No. one, lead screw (9) lower extreme fixed connection sets up in servo motor (14) output position No. one.

3. A telescopic screen inside a stage according to claim 1, wherein: the fixed shaft coupling (17) that is provided with in terminal surface center department position under trilateral fixed frame (2), slewing mechanism (5) include rotating gear (18) and No. two driving motor (20), rotating gear (18) are fixed to be set up in shaft coupling (17) lower extreme position, no. two driving motor (20) output end position are fixed and are provided with drive gear (19), drive gear (19) are connected the setting with rotating gear (18) meshing.

4. An in-stage telescopic screen according to claim 1, wherein: the lower end face of the three-side fixing frame (2) is fixedly provided with a plurality of loading wheels (16), and the plurality of loading wheels (16) are movably arranged on the upper end face of the supporting table (21) close to the edge.

5. A telescopic screen inside a stage according to claim 1, wherein: the utility model discloses a bearing table, including bearing platform (21), supporting platform (21), fixed cover of terminal surface border position is equipped with bottom ring gear (23) under trilateral fixed frame (2), bottom ring gear (23) are connected the setting with a plurality of stop gear (22) meshing near four corners position all through bearing fixing and are provided with stop gear (22).

6. A telescopic screen inside a stage according to claim 1, wherein: and a plurality of displays (3) are embedded in the peripheral side position of the three-side fixed frame (2).

7. A telescopic screen inside a stage according to claim 1, wherein: the table top (1) is made of an aluminum alloy pipe frame.

8. An in-stage telescopic screen according to claim 1, wherein: a plurality of support foundation pillar (11) keep away from one side terminal surface of guide rail (7) and all fixedly be provided with reinforced shaped steel (12), it is a plurality of reinforced shaped steel (12) connect respectively and set up between bottom frame (15) and top frame (24) and lean on the four corners position.