CN212717722U

CN212717722U - Gear limiting mechanism for lifting of stage lifting curtain

Info

Publication number: CN212717722U
Application number: CN202021426150.6U
Authority: CN
Inventors: 张重庆; 李荣平; 殷国海
Original assignee: Jiangsu Guangyao Performing Arts Decoration Engineering Co ltd
Current assignee: Jiangsu Guangyao Performing Arts Decoration Engineering Co ltd
Priority date: 2020-07-19
Filing date: 2020-07-19
Publication date: 2021-03-16
Anticipated expiration: 2030-07-19

Abstract

The utility model discloses a gear limiting mechanism for lifting a stage lifting curtain, which comprises a first fixing column and a second fixing column, wherein the outer side of a rotating shaft is provided with a curtain body, the top of an adjusting box is fixedly connected with a limiting box, the output end of a motor is fixedly connected with a worm, the outer side of the worm is meshed with a worm wheel, the axle center of the worm wheel is fixedly connected with a threaded rod, and the two sides of the bottom of a movable plate are respectively and rotatably connected with a first limiting rod and a second limiting rod, the lifting height of the curtain can be conveniently adjusted.

Description

Gear limiting mechanism for lifting of stage lifting curtain

Technical Field

The utility model relates to a stage lift curtain correlation technique field specifically is a gear stop gear that stage lift curtain goes up and down to use.

Background

The stage curtain is the indispensable equipment on stages such as various types of theatre, movie theater, auditorium, club, studio, it plays the decoration stage, improves the effect of performance, and widely used curtain mainly has types such as stage curtain, meeting curtain, three curtains on the present stage, and the curtain need use elevation structure when using.

At present, some current curtain elevation structure use gear drive to go up and down usually, nevertheless because some current for the lift gears do not possess stop gear, lead to the lift height of control curtain that can not be fine, can not satisfy user's user demand.

Therefore, the gear limiting mechanism for lifting the stage lifting curtain is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear stop gear that stage lift curtain goes up and down to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gear limiting mechanism for lifting a stage lifting curtain comprises a first fixing column and a second fixing column, wherein one side of the second fixing column is fixedly connected with an adjusting box, one side of the adjusting box is provided with a rotating rod, one end of the rotating rod is fixedly connected with a gear, the axis of the gear is fixedly connected with a rotating column, one end of the rotating column penetrates through the inner wall of the second fixing column and extends to the inner cavity of the second fixing column and is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through belt transmission, the inner ring of the second belt pulley is fixedly connected with a rotating shaft, the outer side of the rotating shaft is provided with a curtain body, the top of the adjusting box is fixedly connected with a limiting box, the top of the inner cavity of the limiting box is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, and the, the axis department fixedly connected with threaded rod of worm wheel, the outside threaded connection of threaded rod has the screw thread post, the bottom of screw thread post is rotated and is connected with the fly leaf, the both sides of fly leaf bottom are rotated respectively and are connected with first gag lever post and second gag lever post.

Preferably, one end of the rotating rod penetrates through the inner cavity of the adjusting box and is fixedly connected with a turntable handle, and anti-skidding threads are arranged on the outer side of the turntable handle.

Preferably, the inner wall of the adjusting box is fixedly connected with a fixing rod, and one end, far away from the inner wall of the adjusting box, of the fixing rod is rotatably connected with a limiting clamping plate.

Preferably, one side of the threaded column is fixedly connected with a connecting rod, and one end, far away from the threaded column, of the connecting rod is fixedly connected with a sliding block.

Preferably, the inner wall of the limit box is provided with a sliding groove matched with the sliding block for use, and the outer side of the sliding block is connected with the inner wall of the sliding groove in a sliding manner.

Preferably, one side of the movable plate is rotatably connected inside the limiting box through a pin shaft, one side of the top of the movable plate is rotatably connected with the bottom of the threaded column, and the first limiting rod and the second limiting rod are both arranged in an L shape.

Preferably, a switch is installed on one side of the adjusting box, and an electrical output end of the switch is electrically connected with an electrical input end of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up carousel handle, rotary rod, gear, column spinner, first belt pulley, second belt pulley and rotation axis, can be convenient for receive and release the curtain body, through setting up motor, worm wheel, threaded rod, screw post, fly leaf, first gag lever post, second gag lever post, dead lever and spacing cardboard, can be convenient for spacing the gear, be convenient for adjust the lift height of curtain, solved some current curtain elevation structure and generally used gear drive to go up and down, but because some current gears for lift do not have stop gear, led to the problem of control curtain elevation height that can not be fine;

2. the utility model discloses a set up the carousel handle, can be convenient for the user drive the rotary rod through rotating the carousel handle and rotate, and then can drive the gear and rotate, be convenient for receive and release the curtain body, through setting up dead lever and spacing cardboard, can be convenient for restrict the rotation of gear, through setting up connecting rod and slider, can be convenient for the screw thread post to remove, place the screw thread post and carry out the rotation;

3. the utility model discloses a set up slider and spout, the slider of being convenient for removes, and through setting up first gag lever post and second gag lever post, the accessible is adjusted the lift of first gag lever post and second gag lever post and is carried on spacingly to spacing cardboard, and then can be convenient for restrict the rotation of gear, and through setting up the switch, but the person of being convenient for passes through opening and closing of on-off control motor.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a sectional view of the structure of the adjusting box and the limiting box of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a first fixed column; 2. a second fixed column; 3. an adjusting box; 4. a limiting box; 5. a rotating shaft; 6. a curtain body; 7. rotating the rod; 8. a turntable handle; 9. a gear; 10. a spin column; 11. a first pulley; 12. a second pulley; 13. a motor; 14. a worm; 15. a worm gear; 16. a threaded rod; 17. a threaded post; 18. a connecting rod; 19. a slider; 20. a chute; 21. a movable plate; 22. a first limit rod; 23. fixing the rod; 24. a limiting clamping plate; 25. a switch; 26. a second limiting rod.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 5, the present invention provides a technical solution: a gear limiting mechanism for lifting a stage lifting curtain comprises a first fixing column 1 and a second fixing column 2, one side of the second fixing column 2 is fixedly connected with an adjusting box 3, one side of the adjusting box 3 is provided with a rotating rod 7, one end of the rotating rod 7 is fixedly connected with a gear 9, a rotating column 10 is fixedly connected to the axis of the gear 9, one end of the rotating column 10 penetrates through the inner wall of the second fixing column 2 and extends to the inner cavity of the second fixing column 2 and is fixedly connected with a first belt pulley 11, the first belt pulley 11 is connected with a second belt pulley 12 through belt transmission, the inner ring of the second belt pulley 12 is fixedly connected with a rotating shaft 5, the outer side of the rotating shaft 5 is provided with a curtain body 6, the top of the adjusting box 3 is fixedly connected with a limiting box 4, the top of the inner cavity of the limiting box 4 is fixedly connected with a motor 13, the output end of the motor 13 is, the axis of the worm wheel 15 is fixedly connected with a threaded rod 16, the outer side of the threaded rod 16 is in threaded connection with a threaded column 17, the bottom of the threaded column 17 is rotatably connected with a movable plate 21, and two sides of the bottom of the movable plate 21 are respectively rotatably connected with a first limiting rod 22 and a second limiting rod 26.

Further, the one end of rotary rod 7 runs through the inner chamber and the fixedly connected with carousel handle 8 of regulating box 3, and the outside of carousel handle 8 is provided with anti-skidding line, and through setting up carousel handle 8, but convenient to use person drives rotary rod 7 through rotating carousel handle 8 and rotates, and then can drive gear 9 and rotate, is convenient for receive and release curtain body 6.

Further, inner wall fixedly connected with dead lever 23 of regulating box 3, the one end that 3 inner walls of regulating box were kept away from to dead lever 23 rotates and is connected with spacing cardboard 24, through setting up dead lever 23 and spacing cardboard 24, can be convenient for restrict the rotation of gear 9.

Further, one side fixedly connected with connecting rod 18 of screw thread post 17, connecting rod 18 keep away from the one end fixedly connected with slider 19 of screw thread post 17, through setting up connecting rod 18 and slider 19, can be convenient for screw thread post 17 to remove, place screw thread post 17 and carry out the rotation.

Further, the inner wall of the limiting box 4 is provided with a sliding groove 20 matched with the sliding block 19 for use, the outer side of the sliding block 19 is connected with the inner wall of the sliding groove 20 in a sliding mode, and the sliding block 19 is convenient to move by arranging the sliding block 19 and the sliding groove 20.

Further, one side of fly leaf 21 rotates through the round pin axle and connects in the inside of spacing case 4, and one side at fly leaf 21 top rotates with the bottom of screw post 17 to be connected, and first gag lever post 22 and second gag lever post 26 all set up to the L type, and through setting up first gag lever post 22 and second gag lever post 26, the accessible is adjusted the lift of first gag lever post 22 and second gag lever post 26 and is come to carry on spacingly to spacing cardboard 24, and then can be convenient for restrict the rotation of gear 9.

Further, a switch 25 is installed on one side of the adjusting box 3, an electrical output end of the switch 25 is electrically connected with an electrical input end of the motor 13, and by arranging the switch 25, a user can control the motor 13 to be turned on or turned off through the switch 25.

The working principle is as follows: when using, the user drives the rotary rod 7 through rotating carousel handle 8 and rotates, rotary rod 7 drives gear 9 and column spinner 10 and rotates, column spinner 10 drives first belt pulley 11 and rotates, first belt pulley 11 drives second belt pulley 12 and rotates, second belt pulley 12 drives rotation axis 5 and rotates, rotation axis 5 drives curtain body 6 and removes, can be convenient for receive and release the operation, the user drives worm 14 through switch 25 control motor 13 and rotates, worm 14 drives worm wheel 15 and rotates, worm wheel 15 drives threaded rod 16 and rotates. The threaded rod 16 drives the threaded column 17 to move, the threaded column 17 drives one end of the movable plate 21 to move, the movable plate 21 drives the first limiting rod 22 to move downwards, the second limiting rod 26 moves upwards, the gear 9 can rotate clockwise at the moment, when the threaded column 17 drives one end of the movable plate 21 to move upwards, the first limiting rod 22 moves upwards, the gear 9 can rotate anticlockwise, and therefore limiting can be facilitated.

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 gear stop gear that stage lift curtain goes up and down to use, includes first fixed column (1) and second fixed column (2), its characterized in that: one side of the second fixing column (2) is fixedly connected with an adjusting box (3), one side of the adjusting box (3) is provided with a rotating rod (7), one end of the rotating rod (7) is fixedly connected with a gear (9), the axle center of the gear (9) is fixedly connected with a rotating column (10), one end of the rotating column (10) penetrates through the inner wall of the second fixing column (2) to extend to the inner cavity of the second fixing column (2) and is fixedly connected with a first belt pulley (11), the first belt pulley (11) is connected with a second belt pulley (12) through belt transmission, the inner ring of the second belt pulley (12) is fixedly connected with a rotating shaft (5), the outer side of the rotating shaft (5) is provided with a curtain body (6), the top of the adjusting box (3) is fixedly connected with a limiting box (4), and the top of the inner cavity of the limiting box (4) is fixedly connected with a, the output fixedly connected with worm (14) of motor (13), the outside meshing of worm (14) is connected with worm wheel (15), the axle center department fixedly connected with threaded rod (16) of worm wheel (15), the outside threaded connection of threaded rod (16) has screw thread post (17), the bottom of screw thread post (17) is rotated and is connected with fly leaf (21), the both sides of fly leaf (21) bottom are rotated respectively and are connected with first gag lever post (22) and second gag lever post (26).

2. A gear spacing mechanism for stage lifting curtain as claimed in claim 1, wherein: one end of the rotating rod (7) penetrates through an inner cavity of the adjusting box (3) and is fixedly connected with a turntable handle (8), and anti-skidding lines are arranged on the outer side of the turntable handle (8).

3. A gear spacing mechanism for stage lifting curtain as claimed in claim 1, wherein: the inner wall of the adjusting box (3) is fixedly connected with a fixing rod (23), and one end, far away from the inner wall of the adjusting box (3), of the fixing rod (23) is rotatably connected with a limiting clamping plate (24).

4. A gear spacing mechanism for stage lifting curtain as claimed in claim 1, wherein: one side fixedly connected with connecting rod (18) of screw thread post (17), the one end fixedly connected with slider (19) of screw thread post (17) is kept away from in connecting rod (18).

5. A stage lifting curtain gear limit mechanism as claimed in claim 4, wherein: the inner wall of the limiting box (4) is provided with a sliding groove (20) matched with the sliding block (19) for use, and the outer side of the sliding block (19) is connected with the inner wall of the sliding groove (20) in a sliding mode.

6. A gear spacing mechanism for stage lifting curtain as claimed in claim 1, wherein: one side of fly leaf (21) is connected in the inside of spacing case (4) through round pin axle rotation, one side at fly leaf (21) top is connected with the bottom rotation of screw thread post (17), first gag lever post (22) and second gag lever post (26) all set up to the L type.

7. A gear spacing mechanism for stage lifting curtain as claimed in claim 1, wherein: a switch (25) is installed on one side of the adjusting box (3), and an electrical output end of the switch (25) is electrically connected with an electrical input end of the motor (13).