CN219922055U - Electric suspender device for stage curtain - Google Patents

Abstract

The utility model relates to an electric suspender device for a stage curtain, which belongs to the technical field of stage curtains and comprises a support frame, wherein a contraction steel rope is arranged in the support frame in a sliding manner, one end of the contraction steel rope is provided with a suspender, arc-shaped grooves are formed in the surfaces of two sides of the suspender, elastic components are arranged on two sides of the inner wall of the support frame, one side of each elastic component is fixedly connected with a first fixing rod, one end of each first fixing rod is fixedly connected with a fixing frame, a rotating shaft is connected in the fixing frame in a rotating manner, and a buffer wheel is fixedly sleeved on the surface of the rotating shaft. Through support frame, flexible steel cable, jib, arc recess, dead lever, mount, pivot, buffer wheel and elastic component's cooperation use to the elasticity of accessible both sides compression spring can promote the jib and keep intermediate position, and when the shrink steel cable of rolling, can keep the stability of jib, avoids the jib to rock the lift effect that influences the stage curtain.

Description

Electric suspender device for stage curtain

Technical Field

The utility model relates to the technical field of stage curtains, in particular to an electric suspender device for a stage curtain.

Background

The stage curtain is an indispensable device on various types of stages such as theatre auditorium and concert halls, plays a role in decorating the stage and improving the performance effect, and the widely used curtain on the stage mainly comprises a large stage curtain, a second stage curtain, a third stage curtain, an eave curtain, a transverse side curtain, a yarn curtain, a backdrop, a sound absorbing curtain, a serial overlapping curtain, a side curtain, a safe fireproof curtain and the like. The stage curtain needs supporting jib device to go up and down to accomodate, and present jib device has changed automatically controlled drive from traditional manual drive into, and this kind of improvement mode can use manpower sparingly, but also can accurate control curtain elevating speed.

The utility model discloses an electronic jib device for stage curtain motion as authorized bulletin number CN216945715U, although it has solved the problem that current curtain jib can't receive and release when having a power failure or driving equipment trouble, very value has promoted, the slide bar can be spacing and support the loading board, prevent that the loading board from following the lead screw and rotating, can promote the stability when the loading board removes moreover, but stage curtain among the prior art is at the in-process of going up and down, electronic jib can drive the curtain and rock when going up and down, and the curtain rocks the problem that can influence the bandwagon effect, for this we propose stage curtain with electronic jib device.

Disclosure of Invention

In order to solve the problems, the utility model provides the electric suspender device for the stage curtain, which has the advantages of improving the stability of the stage curtain during lifting and avoiding the shaking of the stage curtain during lifting.

The technical scheme of the utility model is as follows: electric boom device for stage curtain, including the support frame, its characterized in that: the inside of support frame is equipped with sliding connection and has shrink steel cable, the one end of shrink steel cable is equipped with the jib, arc recess has all been seted up on the both sides surface of jib, the both sides of support frame inner wall all are equipped with elastic component, one side fixedly connected with dead lever of elastic component, the one end fixedly connected with mount of dead lever, the inside rotation of mount is connected with the pivot, the fixed surface of pivot has cup jointed the buffer wheel, two the one end of buffer wheel rolls respectively in the inside of arc recess.

In further technical scheme, one side fixedly connected with driving motor of support frame, driving motor's output shaft passes through shaft coupling fixedly connected with rolling pole, spacing recess has been seted up to the one end of rolling pole, the inside of spacing recess is equipped with the gag lever post, the one end fixedly connected with regulating plate of gag lever post.

In further technical scheme, elastic component includes the dead lever No. two of fixed connection in support frame inner wall both sides, two the equal fixedly connected with baffle of one end of dead lever No. two the buffer board has all been cup jointed in the equal sliding of surface of dead lever No. two the surface of dead lever No. two all overlaps there is one end and buffer board fixed connection's compression spring.

In a further technical scheme, a plurality of hanging rings which are equidistantly arranged are arranged on the upper surface of the hanging rod, and one end of the shrinkage steel rope is wound in the hanging ring.

In a further technical scheme, the surface fixing of the winding rod is sleeved with a plurality of second baffles which are equidistantly arranged.

In a further technical scheme, sliding ports are formed in the surfaces of one sides, opposite to the supporting frames, of the hanging rods, and the two ends of the hanging rods are connected to the inner portions of the sliding ports in a sliding mode.

The beneficial effects of the utility model are as follows:

1. the supporting frame, the telescopic steel rope, the suspender, the arc-shaped groove, the fixed rod, the fixed frame, the rotating shaft, the buffer wheel and the elastic component are matched for use, so that the suspender can be pushed to keep the middle position by the elasticity of the compression springs at two sides, and the stability of the suspender can be kept when the telescopic steel rope is wound, and the suspender is prevented from shaking to influence the lifting effect of the stage curtain;

2. through the cooperation of driving motor, winding rod, spacing recess, gag lever post and regulating plate use to can play when not using electric lift, can carry out manual lift.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a winding rod according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the internal structure of a support frame according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 2A in accordance with an embodiment of the present utility model;

fig. 5 is an enlarged view of the structure at B in fig. 3 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a support frame; 2. shrinking the steel rope; 3. a boom; 4. an arc-shaped groove; 5. a first fixing rod; 6. a fixing frame; 7. a rotating shaft; 8. a buffer wheel; 9. a driving motor; 10. a winding rod; 11. a limit groove; 12. a limit rod; 13. an adjusting plate; 14. a second fixing rod; 15. a first baffle; 16. a buffer plate; 17. a compression spring; 18. a hanging ring; 19. a second baffle; 20. and sliding the mouth.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, the electric boom device for the stage curtain comprises a supporting frame 1, sliding connection is arranged in the supporting frame 1 and is provided with a shrinkage steel rope 2, one end of the shrinkage steel rope 2 is provided with a boom 3, arc grooves 4 are formed in the surfaces of two sides of the boom 3, elastic components are arranged on two sides of the inner wall of the supporting frame 1, one side of each elastic component is fixedly connected with a first fixing rod 5, one end of each first fixing rod 5 is fixedly connected with a fixing frame 6, a rotating shaft 7 is rotatably connected with the inside of each fixing frame 6, a buffer wheel 8 is fixedly sleeved on the surface of each rotating shaft 7, one ends of the two buffer wheels 8 roll in the arc grooves 4 respectively, each elastic component comprises a second fixing rod 14 fixedly connected with a first baffle 15, the surfaces of the two second fixing rods 14 are fixedly sleeved with buffer plates 16, one ends of the two second fixing rods 14 are fixedly connected with compression springs 17, a plurality of hanging rings 18 are arranged at equal intervals on the upper surfaces of the 3, and one ends of the two buffer rods 2 are wound in the inner parts of the hanging rings 18.

The working principle of the technical scheme is as follows:

the buffer plate 16 is pushed to slide on the surface of the second fixed rod 14 through the elastic force of the compression springs 17, so that the fixing frame 6, the rotating shaft 7 and the buffer wheels 8 can be pushed to collide with the inner parts of the arc-shaped grooves 4 on the two sides of the hanging rod 3, the hanging rod 3 can be pushed to keep the middle position through the elastic force of the compression springs 17 on the two sides, and the stability of the hanging rod 3 can be kept when the steel rope 2 is wound and contracted, and the lifting effect of the stage curtain is prevented from being influenced by shaking of the hanging rod 3.

In another embodiment, as shown in fig. 1 and fig. 2, a driving motor 9 is fixedly connected to one side of the support frame 1, an output shaft of the driving motor 9 is fixedly connected with a winding rod 10 through a coupling, a limit groove 11 is formed in one end of the winding rod 10, a limit rod 12 is arranged in the limit groove 11, an adjusting plate 13 is fixedly connected to one end of the limit rod 12, and a plurality of second baffle plates 19 which are arrayed at equal intervals are fixedly sleeved on the surface of the winding rod 10.

The winding rod 10 is driven to rotate by starting the driving motor 9, the second baffle 19 can be driven to rotate, so that the contraction steel rope 2 can be contracted, the suspender 3 can be driven to automatically slide up and down, and the suspender 3 is regulated.

In another embodiment, as shown in fig. 1, a sliding opening 20 is formed on the opposite side surface of the support frame 1, and two ends of the boom 3 are slidably connected inside the sliding opening 20.

The sliding effect of the two ends of the suspender 3 can be facilitated through the sliding opening 20.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. Electric boom device for stage curtain, including support frame (1), its characterized in that: the inside of support frame (1) is equipped with sliding connection and has shrink steel cable (2), the one end of shrink steel cable (2) is equipped with jib (3), arc recess (4) have all been seted up on the both sides surface of jib (3), the both sides of support frame (1) inner wall all are equipped with elastic component, one side fixedly connected with dead lever (5) of elastic component, the one end fixedly connected with mount (6) of dead lever (5), the inside rotation of mount (6) is connected with pivot (7), the fixed surface of pivot (7) has cup jointed buffer wheel (8), two the one end of buffer wheel (8) rolls the inside at arc recess (4) respectively.

2. The stage curtain electric boom apparatus according to claim 1, wherein: one side fixedly connected with driving motor (9) of support frame (1), the output shaft of driving motor (9) passes through shaft coupling fixedly connected with rolling pole (10), spacing recess (11) have been seted up to the one end of rolling pole (10), the inside of spacing recess (11) is equipped with gag lever post (12), the one end fixedly connected with regulating plate (13) of gag lever post (12).

3. The stage curtain electric boom apparatus according to claim 1, wherein: the elastic component includes fixed connection No. two dead levers (14) in support frame (1) inner wall both sides, two equal fixedly connected with baffle (15) of one end of No. two dead levers (14), two the equal sliding sleeve of surface of No. two dead levers (14) has buffer board (16), two the surface of No. two dead levers (14) has all been overlapped one end and buffer board (16) fixed connection's compression spring (17).

4. The stage curtain electric boom apparatus according to claim 1, wherein: the upper surface of jib (3) has seted up a plurality of rings (18) of equidistance range, the one end winding of shrink steel cable (2) is in the inside of rings (18).

5. The stage curtain electric boom apparatus according to claim 2, wherein: the surface of the winding rod (10) is fixedly sleeved with a plurality of second baffles (19) which are equidistantly arranged.

6. The stage curtain electric boom apparatus according to claim 1, wherein: sliding ports (20) are formed in the surfaces of one opposite sides of the support frame (1), and two ends of the suspender (3) are connected inside the sliding ports (20) in a sliding mode.