CN112717437B - A flexible curtain for stage performance - Google Patents
A flexible curtain for stage performance Download PDFInfo
- Publication number
- CN112717437B CN112717437B CN202011385362.9A CN202011385362A CN112717437B CN 112717437 B CN112717437 B CN 112717437B CN 202011385362 A CN202011385362 A CN 202011385362A CN 112717437 B CN112717437 B CN 112717437B
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- China
- Prior art keywords
- curtain
- wall
- welded
- mounting
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
- A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a telescopic curtain for stage performance, which comprises a top plate, wherein the top plate is provided with a mounting groove, the inner wall of the mounting groove is rotationally connected with a bidirectional screw, the outer wall of the bidirectional screw is rotationally connected with a moving block, the outer wall of one side of the top plate is connected with a servo motor through a bolt, the output shaft of the servo motor is connected with the bidirectional screw, the bottom of the mounting groove is slidably connected with fixed blocks which are distributed at equal intervals, the fixed blocks are connected through a rope, the outer wall of the bottom of the moving block is welded with the tail end of the fixed block, the bottom of the fixed block is inserted with a curtain, the outer walls of two adjacent sides of the curtain are welded with magnetic suction strips, and the bottom of the top plate is welded with a mounting frame. According to the curtain fixing device, the servo motor rotates to drive the moving block to move to stretch and retract the curtain, the operation is simple, the electric telescopic rod drives the clamping plate to fix the curtain, the curtain is not easy to slide, the influence of shaking of the curtain on performance is avoided, the cleaning brush removes dust on the curtain, and the phenomenon that a large amount of dust is attached to the curtain due to the fact that the curtain is too long in service time is avoided, so that attractiveness is avoided.
Description
Technical Field
The invention relates to the technical field of stage performance, in particular to a telescopic curtain for stage performance.
Background
The stage performance refers to that the works are publicly reproduced in sound, expression and action by playing music, playing script, reciting poems and the like on a stage directly or by means of technical equipment. The drama is also called stage performance, and refers to the general term of stage performance art which achieves the purpose of narrative in the forms of language, action, dance, music, puppet and the like. The literary drama concept refers to a script created for a drama performance, i.e., a script. The performances of dramas are various in form, and commonly include dramas, operas, dance dramas, musical dramas, puppet dramas, and the like. Drama is a comprehensive art of the audience performing stories on stage by the actor playing a role. The curtain needs to be used for assistance in the stage performance, however, dust is easily accumulated in the using process of the existing curtain, the attractiveness of the curtain is influenced by excessive dust accumulation, and the human health is influenced by the dust dispersion.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a telescopic curtain for stage performance.
The invention provides a telescopic curtain for stage performance, which comprises a top plate, wherein the top plate is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is rotatably connected with a moving block, the outer wall of one side of the top plate is connected with a servo motor through a bolt, the output shaft of the servo motor is connected with the bidirectional screw rod, the bottom of the mounting groove is slidably connected with fixed blocks which are distributed equidistantly, the fixed blocks are connected through a rope, the outer wall of the bottom of the moving block is welded with the tail end of the fixed block, the curtain is inserted at the bottom of the fixed block, magnetic suction strips are welded on the outer walls of two adjacent sides of the curtain, a mounting frame is welded at the bottom of the top plate, the outer wall of the mounting frame is provided with a groove, electric telescopic rods are welded on two sides of the inner wall of the groove, a clamping plate is welded at the tail end of the electric telescopic rods, lifting grooves are formed on two sides of the mounting frame, and threaded rods are rotatably connected with the inner wall of the lifting grooves, threaded rod bottom outer wall welding has driven gear, the mounting bracket outer wall is connected with the control lever through the screw rotation, and the terminal welding of control lever has the driving gear, driving gear and driven gear looks adaptation, the threaded rod all rotates and is connected with the mounting panel, and mounting panel other one side and mounting bracket outer wall sliding connection, dust removal mechanism is installed to the mounting panel outer wall, and dust removal mechanism include with mounting panel bottom welded connecting rod, the connecting rod welding has the cleaning brush, and cleaning brush and curtain looks adaptation, the welding of connecting rod bottom has the dust collection box, and the dust collection box is close to cleaning brush one side and is provided with the collecting vat, and dust collection box bottom sliding connection has the dust collection box.
Preferably, dust removal mechanism still includes the mounting panel, and the welding of mounting panel outer wall has the connecting rod, and the welding of connecting rod bottom has the collecting box, the collecting box is kept away from curtain one side outer wall and is provided with the exhaust tube, and the exhaust tube installs the aspiration pump, the collecting box is close to curtain one side outer wall and is provided with the dust absorption pipe, and dust absorption pipe end-to-end connection has the dust absorption head, the welding of collecting box inner wall has the filter screen.
Preferably, the bottom of the collection box is provided with a dust outlet groove, and the inner wall of the dust outlet groove is connected with a control plate in a sliding manner.
Preferably, the inner wall of the clamping plate is welded with a non-slip mat, and the size of the non-slip mat is matched with that of the clamping plate.
Preferably, the top plate bottom is opened there is the slide rail, and the slide rail inner wall is opened there is the spout, and the spout sets up along fixed block slip direction.
Preferably, the fixed block outer wall welding has the slider, and slider and spout inner wall sliding connection, and slider length is less than spout length.
Preferably, the fixed block is opened there is the spread groove, and the welding of curtain top has the connecting block of equidistance distribution, connecting block and spread groove looks adaptation.
Preferably, the connecting groove and the connecting block are both provided with connecting holes, and the connecting holes are provided with connecting pins.
Preferably, the mounting bracket is close to servo motor one side outer wall bottom and is installed the switch of reversing, and the switch of reversing passes through the wire and is connected with servo motor.
The beneficial effects of the invention are as follows:
1. according to the curtain folding device, the servo motor rotates to drive the moving block to move so as to stretch and retract the curtain, the operation is simple, the electric telescopic rod drives the clamping plate to fix the curtain in the curtain storage process, the curtain is not easy to slide, the influence of curtain shaking on performance in the performance process is avoided, and the magnetic suction strips enable the curtain to be combined more tightly;
2. the control rod rotates to drive the driven gear to rotate so as to drive the threaded rod to rotate to adjust the mounting plate up and down, the cleaning brush on the mounting plate removes dust on the curtain in the process of moving the mounting plate back and forth, the dust falling off by brushing enters the dust collection box through the collection groove to be collected, and the phenomenon that a large amount of dust adheres to the curtain due to overlong service time and the appearance of the curtain is influenced is avoided;
3. the mounting panel is reciprocating in-process aspiration pump start, inhales the collecting box through the dust absorption pipe with the dust on the curtain through the dust absorption head and collects, cleans the curtain, and easy operation effectively clears away the dust impurity on the curtain, avoids the dust to fly away in the curtain use by the human body and inhales the influence healthy.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a retractable curtain for stage performance according to the present invention;
fig. 2 is a schematic structural view of a lifting groove of a telescopic curtain for stage performance according to the present invention;
fig. 3 is a schematic diagram of a structure of a clamping plate of a retractable curtain for stage performance according to the present invention;
fig. 4 is a schematic structural view of the bottom of the mounting rack of the retractable curtain for stage performance according to the present invention;
fig. 5 is a schematic structural view of a cleaning brush of a retractable curtain for stage performance according to the present invention;
fig. 6 is a schematic structural view of an air pump of the telescopic curtain for stage performance according to the present invention.
In the figure: the device comprises a top plate 1, a mounting groove 2, a bidirectional screw rod 3, a moving block 4, a servo motor 5, a fixed block 6, a rope 7, a curtain 8, a magnetic attraction strip 9, a mounting rack 10, an electric telescopic rod 11, a clamping plate 12, a non-slip mat 13, a lifting groove 14, a threaded rod 15, a driven gear 16, a control rod 17, a driving gear 18, a mounting plate 19, a cleaning brush 20, a dust collection box 21, a dust collection box 22, a collection box 23, a suction pump 24, a dust collection head 25 and a filter screen 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Embodiment 1, referring to fig. 1 to 5, a retractable curtain for stage performance comprises a top plate 1, wherein the top plate 1 is provided with a mounting groove 2, the inner wall of the mounting groove 2 is rotatably connected with a bidirectional screw 3, the outer wall of the bidirectional screw 3 is rotatably connected with a moving block 4, the outer wall of one side of the top plate 1 is connected with a servo motor 5 through a bolt, the output shaft of the servo motor 5 is connected with the bidirectional screw 3, a reverse switch is mounted at the bottom of the outer wall of one side of the mounting frame 10 close to the servo motor 5 and is connected with the servo motor 5 through a wire, the bottom of the mounting groove is slidably connected with fixed blocks 6 distributed at equal intervals, the fixed blocks 6 are connected through cables 7, the outer wall of the bottom of the moving block 4 is welded with the tail ends of the fixed blocks 6, a curtain 8 is inserted into the bottom of the fixed blocks 6, magnetic attraction strips 9 are welded on the outer walls of two adjacent sides of the curtain 8, the servo motor 5 rotates to drive the moving block 4 to move to retract the curtain 8, the operation is simple, in the process of containing the curtain 8, the electric telescopic rod 11 drives the clamping plate 12 to fix the curtain 8, the curtain 8 is not easy to slide, the influence of shaking of the curtain 8 on performance in the performance process is avoided, the magnetic suction strip 9 enables the curtain 8 to be combined more tightly, the bottom of the top plate 1 is provided with a slide rail, the inner wall of the slide rail is provided with a slide groove, the slide groove is arranged along the sliding direction of the fixed block 6, the outer wall of the fixed block 6 is welded with a slide block which is in sliding connection with the inner wall of the slide groove, the length of the slide block is smaller than that of the slide groove, the fixed block 6 is provided with a connecting groove, the top of the curtain 8 is welded with connecting blocks distributed equidistantly, the connecting blocks are matched with the connecting grooves, the connecting grooves and the connecting blocks are both provided with connecting holes, the connecting holes are provided with connecting pins, the bottom of the top plate 1 is welded with the mounting frame 10, the outer wall of the mounting frame 10 is provided with grooves, the electric telescopic rods 11 are both sides of the inner walls of the grooves, and the tail end of an electric telescopic rod 11 is welded with a clamping plate 12, the inner wall of the clamping plate 12 is welded with a non-slip mat 13, the size of the non-slip mat 13 is matched with that of the clamping plate 12, two sides of an installation rack 10 are both provided with lifting grooves 14, the inner walls of the lifting grooves 14 are rotatably connected with a threaded rod 15, the outer wall of the bottom of the threaded rod 15 is welded with a driven gear 16, the outer wall of the installation rack 10 is rotatably connected with a control rod 17 through threads, the tail end of the control rod 17 is welded with a driving gear 18, the driving gear 18 is matched with the driven gear 16, the threaded rod 15 is rotatably connected with an installation plate 19, the other side of the installation plate 19 is slidably connected with the outer wall of the installation rack 10, the outer wall of the installation plate 19 is provided with a dust removal mechanism, the dust removal mechanism comprises a connecting rod welded with the bottom of the installation plate 19, the connecting rod is welded with a cleaning brush 20, the cleaning brush 20 is matched with a curtain 8, and a dust collection box 21 is welded at the bottom of the connecting rod, and dust collection box 21 is provided with the collecting vat near cleaning brush 20 one side, dust collection box 21 bottom sliding connection has dust collection box 22, thereby control lever 17 rotates and drives driven gear 16 and rotate and drive threaded rod 15 and rotate and adjust about mounting panel 19, cleaning brush 20 on mounting panel 19 clears away the dust on curtain 8 at the mounting panel round trip movement in-process, the dust that the brush falls gets into dust collection box 21 through the collecting vat and collects, it is pleasing to the eye to avoid curtain 8 live time overlength to lead to a large amount of dusts to depend on the influence.
In the using process of the invention, a servo motor 5 rotates to drive a moving block 4 to move to extend and retract a curtain 8, the operation is simple, in the process of accommodating the curtain 8, an electric telescopic rod 11 drives a clamping plate 12 to fix the curtain 8, the curtain 8 is not easy to slide, the influence of shaking of the curtain 8 on performance in the performance process is avoided, the curtain 8 is combined more tightly by a magnetic suction strip 9, a control rod 17 rotates to drive a driven gear 16 to rotate so as to drive a threaded rod 15 to rotate to adjust a mounting plate 19 up and down, a cleaning brush 20 on the mounting plate 19 cleans dust on the curtain 8 in the process of moving the mounting plate back and forth, the brushed dust enters a dust collection box 21 through a collection groove to be collected, the phenomenon that a large amount of dust is attached to influence the appearance due to overlong use time of the curtain 8 is avoided, an air suction pump 24 is started in the process of moving the mounting plate 19 up and down, the dust on the curtain 8 is sucked into a collection box 23 through a dust collection head 25, clean curtain 8, easy operation effectively clears away the dust impurity on the curtain 8, avoids the dust to drift apart in the 8 use of curtain by the human body and inhales and influence healthily.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a flexible curtain for stage performance, includes roof (1), its characterized in that, roof (1) is opened has mounting groove (2), and mounting groove (2) inner wall rotates and is connected with two-way screw rod (3), and two-way screw rod (3) outer wall rotates and is connected with movable block (4), roof (1) one side outer wall has servo motor (5) through bolted connection, and servo motor's (5) output shaft and two-way screw rod (3) are connected, mounting groove bottom sliding connection has fixed block (6) that the equidistance distributes, and connects through strand (7) between fixed block (6), and movable block (4) bottom outer wall and fixed block (6) end welding, peg graft bottom fixed block (6) has curtain (8), and the adjacent both sides outer wall welding of curtain (8) has magnetism to inhale strip (9), roof (1) bottom welding has mounting bracket (10), and the outer wall of the mounting rack (10) is provided with a groove, the two sides of the inner wall of the groove are both welded with electric telescopic rods (11), the tail ends of the electric telescopic rods (11) are welded with clamping plates (12), the two sides of the mounting rack (10) are both provided with lifting grooves (14), the inner walls of the lifting grooves (14) are rotatably connected with threaded rods (15), the outer wall of the bottom of the threaded rods (15) is welded with driven gears (16), the outer wall of the mounting rack (10) is rotatably connected with a control rod (17) through threads, the tail ends of the control rod (17) are welded with driving gears (18), the driving gears (18) are matched with the driven gears (16), the threaded rods (15) are rotatably connected with mounting plates (19), the other sides of the mounting plates (19) are slidably connected with the outer wall of the mounting rack (10), dust removing mechanisms are installed on the outer wall of the mounting plates (19), and the dust removing mechanisms comprise connecting rods welded with the bottoms of the mounting plates (19), the welding of connecting rod has cleaning brush (20), and cleaning brush (20) and curtain (8) looks adaptation, the welding of connecting rod bottom has dust collection box (21), and dust collection box (21) is close to cleaning brush (20) one side and is provided with the collecting vat, and dust collection box (22) are connected with in dust collection box (21) bottom sliding.
2. The telescopic curtain for stage performance as claimed in claim 1, wherein the dust removing mechanism further comprises a mounting plate (19), a connecting rod is welded on the outer wall of the mounting plate (19), a collecting box (23) is welded at the bottom of the connecting rod, an exhaust pipe is arranged on the outer wall of the side, away from the curtain (8), of the collecting box (23), an exhaust pump (24) is installed on the exhaust pipe, a dust suction pipe is arranged on the outer wall of the side, close to the curtain (8), of the collecting box (23), a dust suction head (25) is connected to the end of the dust suction pipe, and a filter screen (26) is welded on the inner wall of the collecting box (23).
3. A telescopic curtain for stage performance as claimed in claim 2, wherein the collecting box (23) is provided with a dust outlet groove at the bottom, and a control plate is slidably connected to the inner wall of the dust outlet groove.
4. Telescopic curtain for stage performance according to claim 1, wherein the inner wall of the clamping plate (12) is welded with a non-slip mat (13), and the size of the non-slip mat (13) is adapted to the size of the clamping plate (12).
5. A telescopic curtain for stage performance as claimed in claim 1, wherein the top plate (1) is provided with slide rails at the bottom and slide grooves at the inner walls of the slide rails, and the slide grooves are arranged along the sliding direction of the fixing block (6).
6. The telescopic curtain for stage performance as claimed in claim 1, wherein the outer wall of the fixing block (6) is welded with a sliding block, the sliding block is slidably connected with the inner wall of the sliding groove, and the length of the sliding block is smaller than that of the sliding groove.
7. A telescopic curtain for stage performances as claimed in claim 1, wherein the fixed block (6) is provided with connecting slots, and connecting blocks are welded to the top of the curtain (8) and are distributed at equal intervals, the connecting blocks being adapted to the connecting slots.
8. The retractable curtain for stage performance as claimed in claim 7, wherein the connecting grooves and the connecting blocks are both provided with connecting holes, and the connecting holes are provided with connecting pins.
9. The telescopic curtain for stage performance as claimed in claim 1, wherein the bottom of the outer wall of one side of the mounting frame (10) close to the servo motor (5) is provided with a reverse switch, and the reverse switch is connected with the servo motor (5) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385362.9A CN112717437B (en) | 2020-12-02 | 2020-12-02 | A flexible curtain for stage performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385362.9A CN112717437B (en) | 2020-12-02 | 2020-12-02 | A flexible curtain for stage performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112717437A CN112717437A (en) | 2021-04-30 |
| CN112717437B true CN112717437B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011385362.9A Active CN112717437B (en) | 2020-12-02 | 2020-12-02 | A flexible curtain for stage performance |
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| Country | Link |
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| CN (1) | CN112717437B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477577B (en) * | 2021-07-08 | 2022-04-26 | 鲁迅美术学院 | Multimedia English teaching equipment |
| CN113885291B (en) * | 2021-10-23 | 2022-05-13 | 江苏舜合物联网科技有限公司 | Mechanism for realizing lifting and collecting of curtain by spring |
| CN114719465B (en) * | 2022-04-06 | 2023-03-24 | 安徽省三荣科技有限公司 | Combined type frostless air can heat pump |
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|---|---|---|---|---|
| JP2012192123A (en) * | 2011-03-18 | 2012-10-11 | Kayaba System Machinery Kk | Wing curtain-moving unit |
| CN104998424A (en) * | 2015-07-13 | 2015-10-28 | 浙江大丰实业股份有限公司 | Combined lifting circus ring-fence apparatus |
| CN206896850U (en) * | 2017-07-07 | 2018-01-19 | 江苏四海兄弟教育科技有限公司 | A kind of detachable multifunctional performance stage set group |
| CN209721255U (en) * | 2019-04-11 | 2019-12-03 | 江苏中天演艺智能科技有限公司 | A kind of stage curtain facilitating winding |
| CN209997212U (en) * | 2019-03-27 | 2020-01-31 | 苏州华恒展览设计营造有限公司 | Large-breadth horizontal translation curtain drawing device |
| CN211724687U (en) * | 2020-01-19 | 2020-10-23 | 上海虎跃舞台设备科技有限公司 | Stage curtain convenient to use |
-
2020
- 2020-12-02 CN CN202011385362.9A patent/CN112717437B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012192123A (en) * | 2011-03-18 | 2012-10-11 | Kayaba System Machinery Kk | Wing curtain-moving unit |
| CN104998424A (en) * | 2015-07-13 | 2015-10-28 | 浙江大丰实业股份有限公司 | Combined lifting circus ring-fence apparatus |
| CN206896850U (en) * | 2017-07-07 | 2018-01-19 | 江苏四海兄弟教育科技有限公司 | A kind of detachable multifunctional performance stage set group |
| CN209997212U (en) * | 2019-03-27 | 2020-01-31 | 苏州华恒展览设计营造有限公司 | Large-breadth horizontal translation curtain drawing device |
| CN209721255U (en) * | 2019-04-11 | 2019-12-03 | 江苏中天演艺智能科技有限公司 | A kind of stage curtain facilitating winding |
| CN211724687U (en) * | 2020-01-19 | 2020-10-23 | 上海虎跃舞台设备科技有限公司 | Stage curtain convenient to use |
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| CN112717437A (en) | 2021-04-30 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A telescopic curtain used for stage performances Effective date of registration: 20231030 Granted publication date: 20220712 Pledgee: Wangjiang County Financing Guarantee Co.,Ltd. Pledgor: ANHUI JINGYING MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980063157 |
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