CN211486553U - Stage background structure - Google Patents

Abstract

The utility model belongs to the technical field of stage equipment, in particular to a stage background structure. Aiming at the problems that the existing stage background equipment is inconvenient to carry and inconvenient to build, the following scheme is proposed, which comprises two support plates, two support plates The top of the top plate is rotatably installed with a top plate, a casing is fixedly installed on one side of the top plate, and a curtain is arranged under the casing. There are telescopic plates, motors are fixedly installed on the tops of the two support plates, gears are fixedly sleeved on the output shafts of the two motors, and the two gears are respectively matched with the two telescopic plates. A hinge and a second hinge are used to hinge the two telescopic plates and the top plate, so that the telescopic plate and the top plate form a folded structure. The linkage relationship between the structures is simple, which not only makes the stage background equipment easy to carry, but also makes the construction process easy and simple.

Description

a stage background structure

technical field

The utility model relates to the technical field of stage equipment, in particular to a stage background structure.

Background technique

Theatrical performances and some performances in our life all need to set a stage and set up a stage background for the stage. For example, when performing a fairy tale, a forest or a castle is required as the background, and when performing a family drama, the home set is required as the background. The setting makes the performance more immersive and makes the performance more vivid, so the stage background is an indispensable part of the stage performance.

Due to the needs of the performance, the stage background is usually large, so it is inconvenient to arrange it. Not only is the stage background equipment difficult to carry, but also the stage background is not easy to build. A new type of stage background structure is needed to solve this problem.

SUMMARY OF THE INVENTION

The purpose of the utility model is to solve the shortcomings of the existing technology that the stage background equipment is inconvenient to carry and to build, and proposes a stage background structure.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A stage background structure comprises two support plates, the tops of the two support plates are jointly rotated and installed with a top plate, a shell is fixedly installed on one side of the top plate, and a curtain is arranged under the shell, and the curtain is used as a stage background, It can be a projection cloth for projection, or a canvas with a background painted on it. There are chutes on both support plates, and telescopic plates are slidably installed in the two chutes, and the tops of the two support plates are fixedly installed. There are motors, the output shafts of the two motors are fixedly sleeved with gears, the two gears are respectively matched with the two telescopic plates, and a chain is arranged under the casing, the chain is matched with the curtain, and the length of the chain is long enough.

Preferably, the lower part of the casing is provided with an arc-shaped groove, and the arc-shaped groove is provided with a rotating column, the curtain is fixedly installed on the rotating column, and the curtain can be wrapped on the rotating column layer by layer by rotating the rotating column.

Preferably, a sprocket is fixedly sleeved on the rotating column, the sprocket is engaged with the chain, and the chain slides in the arc-shaped groove, that is, the arc-shaped groove just fits the chain.

Preferably, a first hinge and a second hinge are respectively provided on both sides of the bottom of the top plate, and the first hinge and the second hinge are respectively connected with two telescopic plates, that is, both telescopic plates are hinged with the top plate.

Preferably, several transmission teeth are fixedly installed on the telescopic plates, and the transmission teeth on the two telescopic plates are respectively meshed with two gears, that is, the transmission teeth can be driven by the rotation of the gears, thereby stretching the telescopic plate.

In the utility model, in order to solve the problem that the stage background equipment is not easy to build, the stage background structure is provided with two support plates and two chutes on the two support plates, and a telescopic plate is arranged in the chutes. Two support plates can be erected on the ground, and then the telescopic plate can be raised by the motor, so that the top plate can be raised to a high place. Then, by pulling the zipper, the curtain is lowered from a height, and the curtain is used as the background.

In the utility model, in order to solve the problem that the stage equipment is not easy to carry, a first hinge and a second hinge are provided, and the two telescopic plates and the top plate are hinged, so that the telescopic plate and the top plate form a folded structure, which is convenient to carry.

In the utility model, the linkage relationship between the structures is simple, and the structure is easy to realize, which not only makes the stage background equipment easy to carry, but also makes the construction process easy and simple.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of stage background structure proposed by the utility model;

2 is a schematic diagram of the internal structure of a support plate in a stage background structure proposed by the utility model;

3 is a schematic structural diagram of structures such as a support plate in a stage background structure proposed by the utility model;

4 is a schematic structural diagram of a partial structure in a stage background structure proposed by the present invention;

5 is a side view of the internal structure of the shell in a stage background structure proposed by the present invention;

FIG. 6 is a schematic diagram of the internal structure of a shell in a stage background structure proposed by the present invention.

In the figure: 1 support plate, 2 telescopic plate, 3 top plate, 4 first hinge, 5 second hinge, 6 shell, 7 motor, 8 gear, 9 transmission tooth, 10 chute, 11 arc groove, 12 rotating column , 13 sprockets, 14 chains.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

1-6, a stage background structure includes two support plates 1, the tops of the two support plates 1 are jointly rotatably mounted with a top plate 3, a casing 6 is fixedly installed on one side of the top plate 3, and a lower part of the casing 6 is provided. There is a curtain 15, and the curtain 15 is used as a stage background, which can be a projection cloth for projection, or a canvas with a background painted on it. The two support plates 1 are provided with chutes 10. A telescopic plate 2 is slidably installed, a motor 7 is fixedly installed on the top of the two support plates 1 , and gears 8 are fixedly sleeved on the output shafts of the two motors 7 , and the two gears 8 are respectively matched with the two telescopic plates 2 , the lower part of the housing 6 is provided with a chain 14, the chain 14 is matched with the curtain 15, and the length of the chain 14 is long enough.

In the present invention, the lower part of the casing 6 is provided with an arc-shaped slot 11 , and the arc-shaped slot 11 is provided with a rotating column 13 . Wrapped on the rotating column 12 , the screen 15 can also be lowered from the housing 6 by rotating the rotating column 12 .

In the present invention, a sprocket 13 is fixedly sleeved on the rotating column 12, the sprocket 13 is engaged with the chain 14, and the chain 14 slides in the arc-shaped groove 11, that is, the arc-shaped groove 11 just fits with the chain 14, and the chain The other part is used for artificial pulling, so as to control the rotation of the rotating column 12 .

In the present invention, both sides of the bottom of the top plate 3 are respectively provided with a first hinge 4 and a second hinge 5, and the first hinge 4 and the second hinge 5 are respectively connected with the two telescopic plates 2, that is, the two telescopic plates 2 are both Hinged with the top plate 3, the telescopic plate 2 and the top plate 3 are arranged in a folded structure.

In the utility model, several transmission teeth 9 are fixedly installed on the telescopic plates 2, and the transmission teeth 9 on the two telescopic plates 2 are respectively meshed with the two gears 8, that is, through the rotation of the gears 8, the transmission teeth 9 can be driven. Thereby, the telescopic plate 2 is stretched.

Embodiment 2

1-6, a stage background structure includes two support plates 1, the tops of the two support plates 1 are jointly rotatably mounted with a top plate 3, one side of the top plate 3 is welded with a shell 6, and the bottom of the shell 6 is provided with a top plate 3. The curtain 15, the curtain 15 is used as a stage background, it can be a projection cloth for projection, or it can be a canvas with a background painted on it, the two support plates 1 are provided with chutes 10, and the two chutes 10 slide inside. A telescopic plate 2 is installed, a motor 7 is welded on the top of the two support plates 1, and gears 8 are fixedly sleeved on the output shafts of the two motors 7. The two gears 8 are respectively matched with the two telescopic plates 2, and the shell A chain 14 is arranged below the body 6, the chain 14 is matched with the curtain 15, and the length of the chain 14 is long enough.

In the present invention, the lower part of the casing 6 is provided with an arc-shaped groove 11 , the arc-shaped groove 11 is provided with a rotating column 13 , the curtain 15 is welded on the rotating column 12 , and the curtain 15 can be wrapped layer by layer by rotating the rotating column 12 On the rotating column 12 , the screen 15 can also be lowered from the housing 6 by rotating the rotating column 12 .

In the present invention, a sprocket 13 is fixedly sleeved on the rotating column 12, the sprocket 13 is engaged with the chain 14, and the chain 14 slides in the arc-shaped groove 11, that is, the arc-shaped groove 11 just fits with the chain 14, and the chain The other part is used for artificial pulling, so as to control the rotation of the rotating column 12, and then control the lifting and lowering of the curtain 15.

In the present invention, both sides of the bottom of the top plate 3 are respectively provided with a first hinge 4 and a second hinge 5, and the first hinge 4 and the second hinge 5 are respectively connected with the two telescopic plates 2, that is, the two telescopic plates 2 are both It is hinged with the top plate 3, the telescopic plate 2 and the top plate 3 are arranged in a folded structure, and the telescopic structure between the telescopic plate 2 and the support plate 1 is matched, so that the whole device is easy to carry and easy to build.

In the utility model, several transmission teeth 9 are welded on the telescopic plates 2, and the transmission teeth 9 on the two telescopic plates 2 are respectively meshed with the two gears 8, that is, the transmission teeth 9 can be driven by the rotation of the gears 8, thereby Stretch the telescopic board 2 to control the height of the stage background.

In the present utility model, two support plates 1 are erected on the ground, and the top plate 3 just sits on top of the telescopic plates 2 on the two support plates 1. The motors 7 on the two support plates 1 are turned on at the same time, and the two The rotation of the output shafts of the motors 7 drives the two gears 8 to rotate respectively, and the rotation of the gears 8 drives the transmission teeth 9 to move upward, so that the telescopic plate 2 is pulled out from the chute 10 on the support plate 1, and the telescopic plate 2 is gradually raised. height, the telescopic plate 2 is gradually raised, and at the same time, the top plate 3 is gradually raised, the top plate 3 is fixedly connected with the housing 6, and the housing 6 is also gradually raised. The shaft stops rotating, and it also plays a role in fixing the gear 8, the transmission tooth 9 and other structures. At this time, one end of the chain 14 is still on the ground, and the other end is located in the casing 6. By pulling the chain 14 on the ground, The sprocket 13 is driven to rotate, the rotation of the sprocket 13 drives the rotation of the rotating column 12, and the rotating column 12 rotates, so that the curtain 15 wrapped on the rotating column 12 is lowered in circles. After the curtain 15 is all lowered, it can be used as a stage background. When the stage background is set up, when the stage background needs to be retracted, the above operations can be performed in reverse order, and by setting the first hinge 4 and the second hinge 5, and the telescopic plate 2 can be retracted in the support plate 1, Makes the whole device easy to store and carry.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a stage background structure, includes two backup pads (1), and roof (3) are installed in the common rotation in top of two backup pads (1), one side fixed mounting of roof (3) has casing (6), and casing (6) below is equipped with curtain (15), its characterized in that, spout (10) have all been seted up on two backup pads (1), equal slidable mounting has expansion plate (2) in two spout (10), and the equal fixed mounting in top of two backup pads (1) has motor (7), and equal fixed cover is equipped with gear (8) on the output shaft of two motor (7), and two gear (8) cooperate with two expansion plate (2) respectively, and the below of casing (6) is equipped with chain (14), and chain (14) cooperate with curtain (15).

2. A stage background structure as claimed in claim 1, wherein an arc-shaped groove (11) is formed below the casing (6), a rotating column (12) is arranged in the arc-shaped groove (11), and the curtain (15) is fixedly mounted on the rotating column (12).

3. A stage background structure as claimed in claim 2, wherein the rotating column (12) is fixed with a chain wheel (13), the chain wheel (13) is engaged with a chain (14), and the chain (14) slides in the arc-shaped slot (11).

4. A stage background structure according to claim 1, wherein the top plate (3) is provided with a first hinge (4) and a second hinge (5) on two sides of the bottom, and the first hinge (4) and the second hinge (5) are respectively connected with the two expansion plates (2).

5. A stage background structure according to claim 1, wherein a plurality of transmission teeth (9) are fixedly mounted on each of the telescopic plates (2), and the transmission teeth (9) on the two telescopic plates (2) are respectively engaged with the two gears (8).

Images