CN214971770U

CN214971770U - Stage curtain drawing machine

Info

Publication number: CN214971770U
Application number: CN202121247842.9U
Authority: CN
Inventors: 马旭升; 马海军
Original assignee: Luoyang Hengli Electrical Machinery Co ltd
Current assignee: Luoyang Hengli Electrical Machinery Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a stage equipment technical field just discloses a stage draws curtain machine, be used for realizing flexible installation pipe including cup jointing at the lateral surface of installation pole, the inner wall of installation pole is provided with and is used for spacing fixed stop device, it has the pivot to peg graft in the outside of installation pipe lateral surface, rotatable rotation wheel has been cup jointed at the middle part of pivot surface, the lateral surface fixedly connected with of installation pipe is used for installing fixed mount pad. This stage draws curtain machine moves on the lateral surface of installation pole through control installation pipe, moves appointed position until control installation pipe, controls stop device and fixes between installation pipe and the installation pole afterwards for the overall length of installation pole and installation pipe is elongated, realized that the staff carries out effectual regulation to the installation pole that can the device is inside and the overall length of installation pipe, made things convenient for on the staff is applicable to the stage of a plurality of not equidimensions with the device, the suitability is better.

Description

Stage curtain drawing machine

Technical Field

The utility model relates to a stage equipment technical field specifically is a stage draws curtain machine.

Background

The curtain drawing machine is equipment used on a stage, and is mainly used for switching curtains on the stage; but the current curtain machine that draws structure is comparatively simple, and the part draws the curtain machine to lead to drawing the curtain machine to take place because the atress of curtain is inhomogeneous and can let the phenomenon that the curtain appears inclining when carrying out the pulling to the curtain very easily when using, and the practicality is relatively poor, inconvenient staff's use.

For example, chinese patent publication nos.: 201921385805.7, the stage curtain machine being substantially as follows: the utility model discloses a beneficial effect is: the utility model has the characteristics of rational in infrastructure, convenient to use, through the fixed crossbearer that sets up, can let the stay cord can be steady rising, the phenomenon of slope appears in the curtain both sides when the pulling curtain is effectual to be prevented, but the inside fixed die carrier size of the device is fixed, is difficult for realizing that the staff carries out effectual regulation to the length of the inside fixed die carrier of the device, on inconvenient staff was applicable to the device on the stage of a plurality of equidimensions not, the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stage draws curtain machine has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a stage curtain drawing machine comprises an installation pipe sleeved on the outer side surface of an installation rod and used for achieving stretching, wherein a limiting device used for limiting and fixing is arranged on the inner wall of the installation rod, a rotating shaft is inserted into the outer side of the outer side surface of the installation pipe, a rotatable rotating wheel is sleeved in the middle of the outer surface of the rotating shaft, an installation seat used for installing and fixing is fixedly connected to the outer side surface of the installation pipe, a rope used for drawing a curtain is sleeved on the outer surface of the rotating wheel, a rotatable rope rolling roller is fixedly connected to the bottom end of the outer side of the rope, the rope is sleeved on the outer surface of the rope rolling roller, a forward and reverse rotating motor is fixedly connected to the middle of the outer side surface of the rope rolling roller, a fixing seat used for installing and fixing is fixedly connected to the lower surface of the forward and reverse rotating motor, a first installation groove used for installing the curtain is fixedly connected to the bottom end of the inner side of the rope, and a limiting plate used for limiting and fixing is fixedly connected to the rear side of the upper surface of the first installation groove, the inside of first mounting groove is pegged graft and is had the second mounting groove that is used for installing the curtain, the outside fixedly connected with fixing device of second mounting groove upper surface.

Preferably, stop device includes the dead lever, the outer end of dead lever and the inner wall fixed connection of installation pole, the connecting plate has been cup jointed to the inboard of dead lever surface, the return spring that is used for reseing has been cup jointed in the outside of dead lever surface, the fixed block has been cup jointed in the outside of dead lever surface, the lateral surface of fixed block and the inner wall fixed connection of installation pole, the spacing slide bar of middle part fixedly connected with of fixed block lateral surface, the stopper has been cup jointed in the outside of spacing slide bar surface, the medial surface fixedly connected with movable plate of stopper, the inner wall of movable plate rotates and is connected with the transfer line, the inner of transfer line rotates with the inner wall of connecting plate to be connected, the middle part fixedly connected with inserted block of movable plate lateral surface.

Preferably, the fixing device comprises a connecting block, a limiting rod for limiting and fixing is inserted in the middle of the front face of the connecting block, and a limiting spring for resetting is sleeved on the front side of the outer surface of the limiting rod.

Preferably, the middle part of the outer side surface of the limiting plate is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting rod.

Preferably, the fixed rod, the connecting plate, the limiting slide rod and the transmission rod are made of stainless steel.

Preferably, a through groove is formed in the front side of the upper surface of the first mounting groove, and the inner diameter of the through groove is matched with the outer diameter of the connecting block.

Preferably, the number of the rotating wheels is two, the outer surfaces of the two groups of rotating wheels are coated with lubricating layers, and the thickness of each lubricating layer is set to be zero point five centimeters.

Preferably, the outer side of the outer side surface of the mounting pipe is fixedly connected with a triangular block, and the outer side surface of the triangular block is fixedly connected with the inner side surface of the mounting seat.

Preferably, the quantity of fixing base sets up to two sets of, and the upper surface of fixing base is provided with the buffer layer, and the thickness of buffer layer sets up to one centimetre.

Preferably, the middle parts of the front surface and the back surface of the installation pipe are provided with jacks, and the inner diameters of the jacks are matched with the outer diameters of the insertion blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides a stage draws curtain machine possesses following beneficial effect:

1. this stage draws curtain machine moves on the lateral surface of installation pole through control installation pipe, moves appointed position until control installation pipe, controls stop device and fixes between installation pipe and the installation pole afterwards for the overall length of installation pole and installation pipe is elongated, realized that the staff carries out effectual regulation to the installation pole that can the device is inside and the overall length of installation pipe, made things convenient for on the staff is applicable to the stage of a plurality of not equidimensions with the device, the suitability is better.

2. This stage draws curtain machine, mutually support through two sets of positive reverse motors, make the inboard bottom of two sets of ropes can stimulate the outside of first mounting groove upper surface simultaneously, make first mounting groove and second mounting groove and later stage install the curtain inside first mounting groove and second mounting groove can upwards or move downwards simultaneously, the effectual atress that has prevented to lead to the device can let the phenomenon that the curtain appears inclining take place when carrying out the pulling to the curtain because of the curtain is inhomogeneous, therefore, the practicality is better, the use of staff has been made things convenient for.

3. This stage draws curtain machine, make its lateral surface along the second mounting groove remove through controlling first mounting groove, remove the assigned position of second mounting groove lateral surface until the first mounting groove of staff control, control the inside that the gag lever post passed the connecting block and injected the limiting plate afterwards, the realization is to carrying out effectual fixing between first mounting groove and the second mounting groove, made things convenient for the staff to carry out effectual regulation to the overall length of first mounting groove and second mounting groove, make things convenient for the later stage staff to install the inside at first mounting groove and second mounting groove with the curtain of multiple not equidimension.

Drawings

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

FIG. 2 is a schematic structural view of the limiting device of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is an exploded view of the fixing device of the present invention;

fig. 5 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. mounting a rod; 2. installing a pipe; 3. a limiting device; 4. a rotating shaft; 5. a rotating wheel; 6. a mounting seat; 7. a rope; 8. a rope winding roller; 9. a positive and negative rotation motor; 10. a fixed seat; 11. a first mounting groove; 12. a limiting plate; 13. a second mounting groove; 14. a fixing device; 301. fixing the rod; 302. a connecting plate; 303. a return spring; 304. a fixed block; 305. a limiting slide bar; 306. a limiting block; 307. moving the plate; 308. a transmission rod; 309. inserting a block; 1401. connecting blocks; 1402. a limiting rod; 1403. and a limiting spring.

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. 1-5, the present invention provides a technical solution: a stage curtain drawing machine comprises an installation pipe 2 sleeved on the outer side surface of an installation rod 1 and used for achieving stretching, the installation pipe 2 is controlled to move on the outer side surface of the installation rod 1 until the installation pipe 2 is controlled to move to a specified position, then a limiting device 3 is controlled to fix the installation pipe 2 and the installation rod 1, the overall length of the installation rod 1 and the installation pipe 2 is lengthened, the fact that workers can effectively adjust the overall length of the installation rod 1 and the installation pipe 2 inside the device is achieved, the device is convenient for the workers to adapt to stages of different sizes, the applicability is good, the limiting device 3 used for limiting and fixing is arranged on the inner wall of the installation rod 1, a rotating shaft 4 is inserted into the outer side surface of the installation pipe 2, a rotatable rotating wheel 5 is sleeved in the middle of the outer surface of the rotating shaft 4, and an installation seat 6 used for installation and fixing is fixedly connected to the outer side surface of the installation pipe 2, the outer surface of the rotating wheel 5 is sleeved with a rope 7 for pulling a curtain, the bottom outside the rope 7 is fixedly connected with a rotatable rope rolling roller 8, the rope 7 is sleeved on the outer surface of the rope rolling roller 8, the middle part of the outer side surface of the rope rolling roller 8 is fixedly connected with a forward and reverse rotating motor 9, through the mutual matching of two sets of forward and reverse rotating motors 9, the bottom inside the two sets of ropes 7 can simultaneously pull the outer side of the upper surface of a first mounting groove 11, so that the first mounting groove 11 and a second mounting groove 13 and the curtain which is mounted inside the first mounting groove 11 and the second mounting groove 13 at the later stage can simultaneously move upwards or downwards, the phenomenon that the curtain can incline when the curtain is pulled by the device due to the uneven stress of the curtain is effectively prevented, the practicability is better, the use of workers is facilitated, the lower surface of the forward and reverse rotating motor 9 is fixedly connected with a fixing seat 10 for installation and fixation, the bottom end of the inner side of the rope 7 is fixedly connected with a first mounting groove 11 for mounting curtains, the first mounting groove 11 is controlled to move along the outer side surface of a second mounting groove 13 until an operator controls the first mounting groove 11 to move to a designated position of the outer side surface of the second mounting groove 13, then a limiting rod 1402 is controlled to penetrate through a connecting block 1401 and inserted into the limiting plate 12, so that the first mounting groove 11 and the second mounting groove 13 are effectively fixed, the overall length of the first mounting groove 11 and the second mounting groove 13 can be effectively adjusted by the operator, the later-period operator can conveniently mount curtains with different sizes in the first mounting groove 11 and the second mounting groove 13, the limiting plate 12 for limiting and fixing is fixedly connected to the rear side of the upper surface of the first mounting groove 11, and the second mounting groove 13 for mounting curtains is inserted into the first mounting groove 11, a fixing device 14 is fixedly connected to an outer side of an upper surface of the second mounting groove 13.

The utility model provides a convenient for the user to adjust the whole length of the installation rod 1 and the installation pipe 2 at will, therefore, the limiting device 3 is arranged to comprise a fixed rod 301, the outer end of the fixed rod 301 is fixedly connected with the inner wall of the installation rod 1, the inner side of the outer surface of the fixed rod 301 is sleeved with a connecting plate 302, the outer side of the outer surface of the fixed rod 301 is sleeved with a return spring 303 for resetting, the outermost side of the outer surface of the fixed rod 301 is sleeved with a fixed block 304, the outer side of the fixed block 304 is fixedly connected with a limiting slide bar 305, the outer side of the outer surface of the limiting slide bar 305 is sleeved with a limiting block 306, the inner side of the limiting block 306 is fixedly connected with a movable plate 307, the inner wall of the movable plate 307 is rotatably connected with a transmission rod 308, the inner end of the transmission rod 308 is rotatably connected with the inner wall of the connecting plate 302, the middle part of the outer side of the movable plate 307 is fixedly connected with an insert 309, control installation pipe 2 moves on the lateral surface of installation pole 1, until removing appointed position, then control stop device 3 to install and fix between pole 1 and the installation pipe 2, made things convenient for the user to carry out random regulation to the whole length of installing pole 1 and installation pipe 2.

The utility model discloses for convenient user control gag lever post 1402 carries out quick fixed to between limiting plate 12 and the second mounting groove 13, consequently set up fixing device 14 and include connecting block 1401, it has the gag lever post 1402 that is used for spacing fixed to peg graft in the positive middle part of connecting block 1401, the front side cover of gag lever post 1402 surface has connect the spacing spring 1403 that is used for reseing, control gag lever post 1402 passes connecting block 1401 and limiting plate 12, it is fixed to realize, user control gag lever post 1402 has made things convenient for and has carried out quick fixed between limiting plate 12 and the second mounting groove 13.

The utility model discloses for the convenience of the user carry out quick fixed between with connecting block 1401 and limiting plate 12, consequently seted up spacing hole at the middle part of limiting plate 12 lateral surface, the internal diameter in spacing hole and the external diameter looks adaptation of gag lever post 1402, control gag lever post 1402 passes connecting block 1401 and injects the inside in spacing hole, realizes fixedly, has made things convenient for the user to carry out quick fixed between with connecting block 1401 and limiting plate 12.

The utility model discloses an extension dead lever 301, connecting plate 302, spacing slide bar 305, transfer line 308's life, consequently all set up dead lever 301, connecting plate 302, spacing slide bar 305, transfer line 308's preparation material into the stainless steel, the hardness of stainless steel is higher, non-deformable has prolonged dead lever 301, connecting plate 302, spacing slide bar 305, transfer line 308's life.

The utility model discloses remove in the inside that leads to the groove for the convenience connecting block 1401, consequently open at the front side of first mounting groove 11 upper surface and be equipped with logical groove, lead to the internal diameter of groove and the external diameter looks adaptation of connecting block 1401, made things convenient for connecting block 1401 to remove in the inside that leads to the groove.

The utility model discloses a reduce the surface of rope 7 and rotate the frictional force between 5 surfaces of wheel, consequently will rotate the quantity of wheel 5 and set up to two sets of, the lubricating layer has all been paintd to two sets of surfaces of rotating wheel 5, the thickness of lubricating layer sets up to five centimetres on zero, the lubricating layer can be effectual plays a good lubricated effect to the surface of rope 7 and between the surface of rotating wheel 5, has reduced the surface of rope 7 and has rotated the frictional force between 5 surfaces of wheel.

The utility model discloses an improve the stability of being connected between installation pipe 2 and the mount pad 6, consequently at the three hornblocks of outside fixedly connected with of 2 lateral surfaces of installation pipe, the lateral surface of three hornblocks and the medial surface fixed connection of mount pad 6, the three hornblocks have increased the area of contact between installation pipe 2 and the mount pad 6, have improved the stability of being connected between installation pipe 2 and the mount pad 6.

The utility model discloses a prevent that damaged phenomenon appears in the surface of the just reverse motor 9 that produces direct vibrations power and lead to between long-time use and the upper surface of fixing base 10 and take place, consequently set up the quantity of fixing base 10 into two sets of, the upper surface of fixing base 10 is provided with the buffer layer, the thickness of buffer layer sets up to a centimetre, the buffer layer can effectually absorb external force, realize the buffering, the damaged phenomenon appears in the surface of the just reverse motor 9 that has prevented to produce direct vibrations power and lead to between long-time use and the upper surface of fixing base 10 and takes place.

The utility model discloses for convenient user's control inserted block 309 to carry out quick fixed between installation pole 1 and the installation pipe 2, consequently all seted up the jack at the middle part at installation pipe 2 openly and the back, the internal diameter of jack and the external diameter looks adaptation of inserted block 309, control inserted block 309 passes installation pole 1 and injects the inside of jack, realizes fixedly, has made things convenient for user's control inserted block 309 to carry out quick fixed between installation pole 1 and the installation pipe 2.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, a worker can adjust the overall length of the mounting rod 1 and the mounting tube 2 according to the size of a stage, the worker applies pressure to the insertion block 309 through fingers, the insertion block 309 pushes the moving plate 307 inwards due to the action of the pressure to move, the moving plate 307 drives the limiting block 306 to move inwards along the outer surface of the limiting slide bar 305, the moving plate 307 applies pressure to the transmission rod 308 while moving inwards, so that the inner end of the transmission rod 308 drives the connecting plate 302 to move outwards along the outer surface of the fixed rod 301, the connecting plate 302 presses the return spring at the same time until the insertion block 309 releases the fixation between the mounting rod 1 and the mounting tube 2, and then the mounting tube 2 is controlled to move along the outer side surface of the mounting rod 1 until the mounting tube 2 moves to a designated position on the outer side surface of the mounting rod 1, the outer side surface of the installation seat 6 is just tightly attached to the wall surfaces on two sides of the stage, then a worker takes a fixing bolt to penetrate through a through hole formed in the outer side surface of the installation seat 6 and then enters the inside of the wall surface, so that the installation seat 6 is fixed on the wall surface, then the worker releases the control of the insert block 309, meanwhile, a return spring is extruded to generate a reaction force to push the connecting plate 302 to move inwards along the outer surface of the fixing rod 301, the connecting plate 302 moves inwards, the outer end of the transmission rod 308 pushes the moving plate 307 and the limiting block 306 to move outwards along the outer surface of the limiting slide rod 305 until the insert block 309 passes through the installation rod 1 and the installation pipe 2 again, the fixation between the installation rod 1 and the installation pipe 2 is realized, and the overall length of the installation rod 1 and the installation pipe 2 has an adjustable function, so that the device can be suitable for a plurality of stages with different sizes, meanwhile, the limiting rod 1402 is controlled to be pulled out of the inside of the limiting plate 12, the limiting spring 1403 is stretched at the same time, the connection relationship between the first mounting groove 11 and the second mounting groove 13 is released, then the first mounting groove 11 is controlled to move along the outer side surface of the second mounting groove 13, so that the through groove formed in the front side of the upper surface of the first mounting groove 11 moves along the outer side surface of the connecting block 1401 until the first mounting groove 11 moves to a specified position on the outer side surface of the second mounting groove 13, then the fixing of the limiting rod 1402 is released, meanwhile, the limiting spring 1403 is stretched to generate a contraction force, the limiting rod 1402 is driven to penetrate through the connecting block and be inserted into the inside of the limiting plate 12, the first mounting groove 11 and the second mounting groove 13 are fixed again, so that a worker can adjust the overall length of the first mounting groove 11 and the second mounting groove 13, and conveniently install curtains with various sizes in the first mounting groove 11 and the second mounting groove 13, install the inside at first mounting groove 11 and second mounting groove 13 with the curtain of appointed size afterwards, install two sets of positive reverse motor 9 and fixing base 10 in appointed position afterwards, when needs go up and down to the curtain, start two sets of positive reverse motor 9 simultaneously, positive reverse motor 9's output can drive the serving roller 8 and rotate, when serving roller 8 is in the pivoted, can realize carrying out the rolling or preventing the line to rope 7, the inboard bottom of rope 7 can drive first mounting groove 11 and second mounting groove 13 and install and rise or descend at the inside curtain of first mounting groove 11 and second mounting groove 13 simultaneously, when rope 7 is pulled up or descend the curtain, two sets of runners 5 can rotate, can effectually reduce the frictional force between rope 7 and runner 5, the life of rope 7 has been prolonged.

To sum up, this stage draws curtain machine moves on the lateral surface of installation pole 1 through control installation pipe 2, move appointed position until control installation pipe 2, control stop device 3 afterwards and fix between installation pipe 2 and the installation pole 1 for the overall length of installation pole 1 and installation pipe 2 is elongated, realized that the staff carries out effectual regulation to the installation pole 1 that can the device is inside and the overall length of installation pipe 2, made things convenient for on the staff is applicable to the stage of a plurality of not equidimensions with the device, the suitability is better.

This stage draws curtain machine, mutually support through two sets of just reversing motor 9, make the inboard bottom of two sets of ropes 7 can stimulate the outside of first mounting groove 11 upper surface simultaneously, make first mounting groove 11 and second mounting groove 13 and later stage install the curtain at first mounting groove 11 and second mounting groove 13 inside can upwards or move downwards simultaneously, the effectual atress that has prevented to lead to the device can let the phenomenon of curtain slope appear take place when carrying out the pulling to the curtain because of the curtain is inhomogeneous, therefore, the practicality is better, staff's use has been made things convenient for.

This stage draws curtain machine, make its lateral surface along second mounting groove 13 remove through controlling first mounting groove 11, until the assigned position of the first mounting groove 11 of staff control removal to the 13 lateral surfaces of second mounting groove, control gag lever post 1402 afterwards and pass connecting block 1401 and inject the inside of limiting plate 12, the realization is to carrying out effectual fixing between first mounting groove 11 and the second mounting groove 13, made things convenient for the staff to carry out effectual regulation to the overall length of first mounting groove 11 and second mounting groove 13, make things convenient for later stage staff to install the inside at first mounting groove 11 and second mounting groove 13 with the curtain of multiple not equidimension.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stage draws curtain machine, is used for realizing flexible installation pipe (2) including cup jointing at the lateral surface of installation pole (1), its characterized in that: the curtain cloth mounting device is characterized in that a limiting device (3) for limiting and fixing is arranged on the inner wall of the mounting rod (1), a rotating shaft (4) is inserted into the outer side of the outer side face of the mounting pipe (2), a rotatable rotating wheel (5) is sleeved in the middle of the outer surface of the rotating shaft (4), a mounting seat (6) for mounting and fixing is fixedly connected to the outer side face of the mounting pipe (2), a rope (7) for pulling a curtain is sleeved on the outer surface of the rotating wheel (5), a rotatable rope rolling roller (8) is fixedly connected to the bottom end of the outer side of the rope (7), a rope (7) is sleeved on the outer surface of the rope rolling roller (8), a forward and reverse rotating motor (9) is fixedly connected to the middle of the outer side face of the rope rolling roller (8), a fixing seat (10) for mounting and fixing is fixedly connected to the lower surface of the forward and reverse rotating motor (9), a first mounting groove (11) for mounting the curtain is fixedly connected to the bottom end of the inner side of the rope (7), the rear side fixedly connected with of first mounting groove (11) upper surface is used for spacing fixed limiting plate (12), the inside of first mounting groove (11) is pegged graft and is had second mounting groove (13) that are used for installing the curtain, the outside fixedly connected with fixing device (14) of second mounting groove (13) upper surface.

2. A stage curtain drawer as recited in claim 1, wherein: stop device (3) are including dead lever (301), the outer end of dead lever (301) and the inner wall fixed connection of installation pole (1), connecting plate (302) have been cup jointed to the inboard of dead lever (301) surface, return spring (303) that are used for reseing have been cup jointed in the outside of dead lever (301) surface, fixed block (304) have been cup jointed in the outside of dead lever (301) surface, the lateral surface of fixed block (304) and the inner wall fixed connection of installation pole (1), the middle part fixedly connected with of fixed block (304) lateral surface has spacing slide bar (305), stopper (306) have been cup jointed in the outside of spacing slide bar (305) surface, the medial surface fixedly connected with movable plate (307) of stopper (306), the inner wall of movable plate (307) rotates and is connected with transfer line (308), the inner of transfer line (308) rotates with the inner wall of connecting plate (302) to be connected, the middle part fixedly connected with inserted block (309) of movable plate (307) lateral surface.

3. A stage curtain drawer as recited in claim 1, wherein: fixing device (14) are including connecting block (1401), and the positive middle part of connecting block (1401) is pegged graft and is had gag lever post (1402) that is used for spacing fixed, and spacing spring (1403) that are used for reseing have been cup jointed to the front side of gag lever post (1402) surface.

4. A stage curtain drawer as claimed in claim 1 or 3, wherein: the middle part of the outer side surface of the limiting plate (12) is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting rod (1402).

5. A stage curtain drawer as recited in claim 2, wherein: the fixing rod (301), the connecting plate (302), the limiting sliding rod (305) and the transmission rod (308) are all made of stainless steel.

6. A stage curtain drawer as claimed in claim 1 or 3, wherein: a through groove is formed in the front side of the upper surface of the first mounting groove (11), and the inner diameter of the through groove is matched with the outer diameter of the connecting block (1401).

7. A stage curtain drawer as recited in claim 1, wherein: the number of the rotating wheels (5) is two, the outer surfaces of the two groups of rotating wheels (5) are coated with lubricating layers, and the thickness of each lubricating layer is set to be five centimeters at zero point.

8. A stage curtain drawer as recited in claim 1, wherein: the outer side of the outer side face of the mounting pipe (2) is fixedly connected with a triangular block, and the outer side face of the triangular block is fixedly connected with the inner side face of the mounting seat (6).

9. A stage curtain drawer as recited in claim 1, wherein: the quantity of fixing base (10) sets up to two sets of, and the upper surface of fixing base (10) is provided with the buffer layer, and the thickness of buffer layer sets up to one centimetre.

10. A stage curtain drawer as claimed in claim 1 or 2, wherein: the middle parts of the front surface and the back surface of the mounting pipe (2) are provided with jacks, and the inner diameters of the jacks are matched with the outer diameters of the insertion blocks (309).