CN219764493U - Stage curtain opening and closing device - Google Patents
Stage curtain opening and closing device Download PDFInfo
- Publication number
- CN219764493U CN219764493U CN202320522802.3U CN202320522802U CN219764493U CN 219764493 U CN219764493 U CN 219764493U CN 202320522802 U CN202320522802 U CN 202320522802U CN 219764493 U CN219764493 U CN 219764493U
- Authority
- CN
- China
- Prior art keywords
- sliding
- stage
- plates
- mounting
- opening
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000005299 abrasion Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to the technical field of stage equipment, in particular to a stage curtain opening and closing device which comprises two first mounting plates, two first driving gears and a driving piece, wherein the two first mounting plates are respectively and fixedly arranged at two ends of a wall body above a stage; the opening and closing mechanism is arranged on the wall above the stage to open and close the curtain. The utility model can avoid the problem of loosening of the toothed belt after abrasion, and further can improve the transmission efficiency between the toothed belt and each gear.
Description
Technical Field
The utility model relates to the technical field of stage equipment, in particular to a stage curtain opening and closing device.
Background
The electric stage transmission is to transmit motion through friction between the steel wire and the V-groove transmission wheel, and the steel wire drives the pulley to move on the track; however, in the prior stage transmission process, the steel wire is tightly retracted, so that the slipping of the steel wire and the transmission wheel is prevented to reduce the load of the system, and the system can only be made to be below 17 meters; the steel wire is easy to break under long-time tightening friction movement; the steel wire cannot bend, a straight line is formed in the track after the steel wire is tightened and is completely clung to the track, so that the load of the friction increasing system is increased, and the motor load capacity is exceeded, so that the motor cannot work;
in this regard, chinese patent application No. CN201420740521.6 discloses a stage curtain opening and closing device, which is provided with a track, a motor, a transmission mechanism and a pulley, where the motor drives the pulley to move through the transmission mechanism, the transmission mechanism includes a main transmission gear, a driven transmission gear and a synchronous belt, the synchronous belt is wound on the main transmission gear and the driven wheel, the motor is in driving connection with the main transmission gear, and the synchronous belt moves along the track;
this patent transmits power motion through toothed belt and drive gear meshing, however, there is wearing and tearing between drive gear and the toothed belt after long-time meshing to lead to drive gear's diameter to diminish, this just makes the toothed belt appear becoming flexible, thereby leads to the tensioning force of toothed belt to weaken, and then makes holistic transmission efficiency reduce.
Disclosure of Invention
The utility model aims to solve the defect that a toothed belt is easy to loosen in the prior art, and provides a stage curtain opening and closing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the stage curtain opening and closing device comprises two first mounting plates, two first driving gears and a driving piece, wherein the two first mounting plates are respectively and fixedly arranged at two ends of a wall body above a stage, the two first driving gears are respectively and rotatably arranged on the two first mounting plates and are in transmission connection through toothed belts, the output end of the driving piece is fixedly connected with one of the first driving gears, a tensioning mechanism and an opening and closing mechanism are arranged between the two first driving gears, and the tensioning mechanism is arranged on the wall body above the stage so as to tension the toothed belts; the opening and closing mechanism is arranged on the wall above the stage to open and close the curtain.
Preferably, the tensioning mechanism comprises a second mounting plate, a cylinder, a sliding block and a tensioning gear; the second mounting plate is fixedly mounted on a wall above the stage, the air cylinder is fixedly mounted on the second mounting plate, the output end of the air cylinder is fixedly connected with the sliding block, and the tensioning gear is rotatably mounted on the top of the sliding block and meshed with the inner side of the toothed belt.
Preferably, the second mounting plate is fixedly provided with a sliding rail, and the bottom of the sliding block is in sliding connection with the sliding rail.
Preferably, the opening and closing mechanism comprises a third mounting plate, a second driving gear, a transmission gear, two toothed plates and two sliding plates; the utility model discloses a curtain, including first mounting panel stage, second mounting panel stage top wall body, second drive gear rotates to be installed at the middle part of third mounting panel, and with the inboard meshing of toothed belt, drive gear and the coaxial fixed connection of second drive gear, two toothed plate slidable mounting respectively at the both ends of third mounting panel, and all with drive gear meshing, two the sliding plate all runs through the third mounting panel, and with third mounting panel sliding connection, two the top and the corresponding toothed plate fixed connection of sliding plate, two the bottom and the curtain of sliding plate are connected.
Preferably, the two ends of the third mounting plate are provided with sliding grooves matched with the sliding plates, and the sliding plates can slide along the corresponding sliding grooves.
Preferably, a plurality of guide wheels are rotatably mounted on the inner side walls of the two sliding plates, and the guide wheels are equidistantly distributed along the length direction of the sliding plates and are in contact with the top surface of the third mounting plate.
The stage curtain opening and closing device provided by the utility model has the beneficial effects that:
1. the sliding block slides to the air cylinder along the sliding block by controlling the air cylinder, so that the tensioning gear can tension the toothed belt, the problem of looseness of the toothed belt after abrasion can be avoided, and the transmission efficiency between the toothed belt and each gear can be improved;
2. the toothed belt can drive the second drive gear to rotate in the transmission process, so that the transmission gear synchronously rotates, the two toothed plates slide in opposite directions or in opposite directions, and then the two sliding plates drive the corresponding curtain to realize opening and closing work.
Drawings
Fig. 1 is a schematic structural view of a stage curtain opening and closing device according to the present utility model;
fig. 2 is a schematic structural view of a tensioning mechanism of a stage curtain opening and closing device according to the present utility model;
fig. 3 is a schematic structural view of an opening and closing mechanism of a stage curtain opening and closing device according to the present utility model;
fig. 4 is a schematic structural view of a sliding plate of a stage curtain opening and closing device according to the present utility model.
In the figure: the first mounting plate 1, the first driving gear 2, the driving piece 3, the toothed belt 4, the tensioning mechanism 5, the second mounting plate 51, the cylinder 52, the sliding block 53, the tensioning gear 54, the sliding rail 55, the opening and closing mechanism 6, the third mounting plate 61, the second driving gear 62, the transmission gear 63, the toothed plate 64, the sliding plate 65, the sliding groove 66 and the guide wheel 67.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
referring to fig. 1-2, a stage curtain opening and closing device comprises two first mounting plates 1, two first driving gears 2 and a driving piece 3, wherein the two first mounting plates 1 are respectively and fixedly arranged at two ends of a wall above a stage, the two first driving gears 2 are respectively and rotatably arranged on the two first mounting plates 1, the two first driving gears 2 are in transmission connection through a toothed belt 4, the output end of the driving piece 3 is fixedly connected with one of the first driving gears 2, a tensioning mechanism 5 and an opening and closing mechanism 6 are arranged between the two first driving gears 2, and the tensioning mechanism 5 is arranged on the wall above the stage so as to tension the toothed belt 4; the opening and closing mechanism 6 is arranged on the wall above the stage to open and close the curtain; the corresponding first driving gear 2 can be rotated through the driving piece 3, so that dynamic transmission is realized between the two driving gears 2 and the toothed belt 4, and further, the opening and closing mechanism 6 can realize opening and closing work.
The tensioning mechanism 5 comprises a second mounting plate 51, an air cylinder 52, a sliding block 53 and a tensioning gear 54; the second mounting plate 51 is fixedly mounted on a wall above the stage, the air cylinder 52 is fixedly mounted on the second mounting plate 51, the output end of the air cylinder is fixedly connected with the sliding block 53, and the tensioning gear 54 is rotatably mounted on the top of the sliding block 53 and meshed with the inner side of the toothed belt 4; the second mounting plate 51 is fixedly provided with a sliding rail 55, and the bottom of the sliding block 53 is in sliding connection with the sliding rail 55. When the toothed belt 4 is loosened, the air cylinder 52 is controlled to enable the sliding block 53 to slide towards the air cylinder 52 along the sliding block 53, so that the tensioning gear 54 can tension the toothed belt 4, the problem of loosening after the toothed belt 4 is worn can be avoided, and the transmission efficiency between the toothed belt 4 and each gear can be improved.
Example 2:
referring to fig. 1 to 4, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the opening and closing mechanism 6 includes a third mounting plate 61, a second drive gear 62, a transmission gear 63, two toothed plates 64, and two slide plates 65; on the wall body above the stage of the third mounting plate 61, a second driving gear 62 is rotatably mounted in the middle of the third mounting plate 61 and is meshed with the inner side of the toothed belt 4, a transmission gear 63 is fixedly connected with the second driving gear 62 coaxially, two toothed plates 64 are respectively and slidably mounted at two ends of the third mounting plate 61 and are meshed with the transmission gear 63, two sliding plates 65 penetrate through the third mounting plate 61 and are slidably connected with the third mounting plate 61, the top ends of the two sliding plates 65 are fixedly connected with corresponding toothed plates 64, and the bottom ends of the two sliding plates 65 are connected with a curtain. The toothed belt 4 can drive the second driving gear 62 to rotate in the transmission process, so that the transmission gear 63 rotates synchronously, the two toothed plates 64 slide in opposite directions or in opposite directions, the two sliding plates 65 drive the corresponding curtain to realize opening and closing work, the transmission is more stable in a gear toothed plate matching mode, and the problem that the curtain cannot be opened or closed due to transmission slipping can be effectively avoided.
Both ends of the third mounting plate 61 are provided with sliding grooves 66 matched with the sliding plates 65, and the sliding plates 65 can slide along the corresponding sliding grooves 66; a plurality of guide wheels 67 are rotatably mounted on the inner side walls of the two sliding plates 65, and the guide wheels 67 are equidistantly distributed along the length direction of the sliding plates 65 and are in contact with the top surface of the third mounting plate 61. The guide wheel 67 follows the sliding plate 65 to roll along the top surface of the third mounting plate 61, and rolling friction is formed between the guide wheel 67 and the third mounting plate 61, so that the friction force born by the guide wheel 67 is smaller, and the sliding plate 65 can be ensured to drive the curtain to move more smoothly.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The stage curtain opening and closing device is characterized by comprising two first mounting plates (1), two first driving gears (2) and a driving piece (3), wherein the two first mounting plates (1) are respectively and fixedly arranged at two ends of a wall above a stage, the two first driving gears (2) are respectively and rotatably arranged on the two first mounting plates (1) and are in transmission connection with each other through a toothed belt (4), the output end of the driving piece (3) is fixedly connected with one of the first driving gears (2), a tensioning mechanism (5) and an opening and closing mechanism (6) are arranged between the two first driving gears (2), and the tensioning mechanism (5) is arranged on the wall above the stage so as to tension the toothed belt (4); the opening and closing mechanism (6) is arranged on a wall above the stage to open and close the curtain.
2. Stage curtain opening and closing device according to claim 1, characterized in that the tensioning mechanism (5) comprises a second mounting plate (51), a cylinder (52), a slider (53) and a tensioning gear (54); the second mounting plate (51) is fixedly mounted on a wall above the stage, the air cylinder (52) is fixedly mounted on the second mounting plate (51) and the output end of the air cylinder is fixedly connected with the sliding block (53), and the tensioning gear (54) is rotatably mounted on the top of the sliding block (53) and meshed with the inner side of the toothed belt (4).
3. Stage curtain opening and closing device according to claim 2, characterized in that the second mounting plate (51) is fixedly provided with a sliding rail (55), the bottom of the sliding block (53) being in sliding connection with the sliding rail (55).
4. A stage curtain opening and closing device according to claim 3, characterized in that the opening and closing mechanism (6) comprises a third mounting plate (61), a second driving gear (62), a transmission gear (63), two toothed plates (64) and two sliding plates (65); the utility model discloses a curtain, including first mounting panel (61), second drive gear (62) rotate install in the middle part of third mounting panel (61), and with the inboard meshing of toothed belt (4), drive gear (63) and coaxial fixed connection of second drive gear (62), two pinion rack (64) slidable mounting respectively at the both ends of third mounting panel (61), and all with drive gear (63) meshing, two sliding plate (65) all run through third mounting panel (61), and with third mounting panel (61) sliding connection, two the top and corresponding pinion rack (64) fixed connection of sliding plate (65), two the bottom and the curtain of sliding plate (65) are connected.
5. Stage curtain opening and closing device according to claim 4, characterized in that the third mounting plate (61) is provided with sliding grooves (66) at both ends, which are matched with the sliding plates (65), the sliding plates (65) being slidable along the corresponding sliding grooves (66).
6. Stage curtain opening and closing device according to claim 5, characterized in that a plurality of guide wheels (67) are rotatably mounted on the inner side walls of both the sliding plates (65), and a plurality of guide wheels (67) are equidistantly distributed along the length direction of the sliding plates (65) and are in contact with the top surface of the third mounting plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522802.3U CN219764493U (en) | 2023-03-17 | 2023-03-17 | Stage curtain opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522802.3U CN219764493U (en) | 2023-03-17 | 2023-03-17 | Stage curtain opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764493U true CN219764493U (en) | 2023-09-29 |
Family
ID=88133020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320522802.3U Active CN219764493U (en) | 2023-03-17 | 2023-03-17 | Stage curtain opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764493U (en) |
-
2023
- 2023-03-17 CN CN202320522802.3U patent/CN219764493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219764493U (en) | Stage curtain opening and closing device | |
| CN214242529U (en) | Hanger rail straining device | |
| CN2270826Y (en) | Planetary ring gear type non-beam oil pump | |
| CN209483894U (en) | A kind of synchronous belt long range linear drive apparatus | |
| CN217191826U (en) | Bidirectional rounding mechanism and bidirectional rounding machine | |
| CN114104617B (en) | Fixed-length limiting tensioning equipment for industrial chain machining and manufacturing | |
| CN210214653U (en) | Traction winch and wrecker thereof | |
| CN219435617U (en) | Inner belt traction assembly, double-drive belt traction assembly and belt traction machine | |
| CN2931420Y (en) | Elevator door transmission structure | |
| CN216894444U (en) | Power box of sliding trolley | |
| CN202377434U (en) | Clamping band compression device | |
| CN215950287U (en) | Linear transmission positioning device | |
| CN205769283U (en) | Flat car reciprocating movement driving device | |
| CN219156078U (en) | Traction device | |
| CN110912507A (en) | Swing arm compensation type driving rope compensation tensioning mechanism and design method thereof | |
| CN110159717B (en) | Converter for converting reciprocating power into continuous rotating force | |
| CN209539009U (en) | A kind of linkage steel wire rope component for haulage vehicle automatically-controlled door | |
| CN217867419U (en) | Wire take-up device | |
| CN213637354U (en) | Double-side driving device for cross beam | |
| CN219791371U (en) | Aluminum profile conveying device | |
| CN113783356A (en) | Multi-stage transmission draws material subassembly | |
| CN217650613U (en) | Guiding device for winding and installing anchor chain | |
| CN2187913Y (en) | Infrared remote-controlled curtain opening and closing machine | |
| CN215856408U (en) | Hanger stroke adjusting device and electroplating line | |
| CN220415138U (en) | Nested smooth automatic door machine and nested smooth automatic door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |