CN219098655U

CN219098655U - Stage background lifting device

Info

Publication number: CN219098655U
Application number: CN202223471775.6U
Authority: CN
Inventors: 沈建鑫
Original assignee: Yunnan Normal University
Current assignee: Yunnan Normal University
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a stage background lifting device, which relates to the technical field of stage background lifting, and comprises a base box with an opening at the top, wherein a fixed box is movably arranged at the top of the base box, one side of the fixed box is movably provided with a background body through a lifting component, the lifting component comprises a rotating motor, two first electric hydraulic cylinders and a using component, the rotating motor is fixedly arranged at the middle part of the inner wall of the fixed box, the two first electric hydraulic cylinders are respectively fixedly arranged at the middle part of the top end and the middle part of the bottom end of the inner wall of the fixed box, and U-shaped connecting rods are fixedly arranged at the output ends of the two first electric hydraulic cylinders, and the utility model has the beneficial effects that: the rotating motor arranged in the lifting assembly drives the background body to rotate, the first electric hydraulic cylinder drives the U-shaped connecting rod and the background cloth to penetrate out of the rectangular opening, and the second electric hydraulic cylinder drives the fixing box and the background body to move upwards to lift the use function.

Description

Stage background lifting device

Technical Field

The utility model relates to a lifting device, in particular to a stage background lifting device, and belongs to the technical field of stage background lifting.

Background

The stage curtain is indispensable equipment on various types of theatre movie theatre auditorium studio etc. stage, it plays the dress stage, the effect of improvement performance on the stage widely used curtain mainly has stage big curtain, two way curtain, three way curtain, eaves curtain, horizontal side curtain, the gauze, the sky curtain, inhale the sound curtain, the cluster is folded curtain, side curtain, kind such as safe fire prevention curtain, wherein "stage background elevating gear" that the application number is "CN 201621311558.2" disclosed is also the technology of becoming mature day by day, it includes the base, pneumatic cylinder, dwang and rope, the pneumatic cylinder is located on the base, the pneumatic cylinder has the piston rod, base one side is equipped with the stand, the dwang is articulated with the stand, and articulated department is located between the both ends of dwang, dwang one end is used for setting up the stage background, the stand bottom is equipped with first running roller, rope one end is connected with the piston rod, the other end is connected with the dwang after bypassing first running roller, when the piston rod stretches out, the dwang is used for setting up the one end anticlockwise rotation of background, when the piston rod is retracted, one end that the dwang is used for setting up the stage clockwise rotation of background. The utility model provides a stage background lifting device which can realize lifting of a stage background and can acquire the inclination angle of the stage background in real time, is convenient to adjust, and is an unfolding stage vehicle disclosed by the application number of CN201721846611.3, the folding stage vehicle comprises a vehicle body, the top of the vehicle body is fixedly connected with a main stage, two sides of the main stage are rotatably hinged with an extension stage, the side wall of the extension stage is rotatably hinged with a first supporting plate, the front side of the extension stage is rotatably hinged with a second supporting plate, the top of the main stage is fixedly connected with a lifting device, the front side of the lifting device is fixedly connected with a background plate, the top of the lifting device is fixedly connected with a mounting frame, and the front side of the mounting frame is rotatably connected with a top plate.

However, the existing stage background does not have a lifting function, and the use mode is single to influence the use effect.

Disclosure of Invention

The utility model aims to provide a stage background lifting device, which solves the problems that the prior stage background proposed in the background technology does not have a lifting function and the use mode is single so as to influence the use effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stage background elevating gear, includes top open-ended base case, the top activity of base case is equipped with fixed case, one side of fixed case is equipped with the background body through the lifting unit activity, lifting unit is including rotating motor, two first electric hydraulic cylinders and use the subassembly, it sets up at the middle part of fixed incasement wall to rotate the motor is fixed, two first electric hydraulic cylinders are fixed respectively to be set up at the middle part on fixed incasement wall top and the middle part of bottom, two the output of first electric hydraulic cylinders is all fixed and is equipped with U type connecting rod, two one side of U type connecting rod is fixed and is equipped with the background cloth.

Preferably, rectangular openings matched with the background cloth are formed in two sides of the fixed box, and second electric hydraulic cylinders are fixedly arranged in the middle of two sides of the bottom end of the inner wall of the base box.

Preferably, the output ends of the two second electric hydraulic cylinders are respectively and fixedly connected with two sides of the bottom end of the fixed box.

Preferably, the using assembly comprises two sliding grooves, and the two sliding grooves are respectively and fixedly arranged on two sides of the other side of the fixed box.

Preferably, the inside of two the spout all slides and is equipped with the slider, one of them the top of spout inner wall is all fixed and is equipped with the electronic pneumatic cylinder of third, the output of the electronic pneumatic cylinder of third and the top fixed connection of one of them slider.

Preferably, one side of each sliding block is fixedly provided with a fixing plate, one side of each fixing plate is fixedly provided with an auxiliary background, and the middle of the bottom end of the inner wall of the base box is fixedly provided with a storage battery.

Preferably, a switch panel is fixedly arranged at one corner of the top end of the base box, a rotary motor switch, a first electric hydraulic cylinder switch, a second electric hydraulic cylinder switch and a third electric hydraulic cylinder switch are respectively arranged on the surface of the switch panel, the rotary motor and the third electric hydraulic cylinder are respectively electrically connected with a storage battery through the rotary motor switch and the third electric hydraulic cylinder switch, the two first electric hydraulic cylinders are electrically connected with the storage battery through the first electric hydraulic cylinder switch, and the two second electric hydraulic cylinders are electrically connected with the storage battery through the second electric hydraulic cylinder switch.

Compared with the related art, the stage background lifting device provided by the utility model has the following beneficial effects:

1. the rotating motor that sets up in the lifting unit drives the background body pivoted and first electronic pneumatic cylinder drives U type connecting rod and backdrop interlude out the rectangle mouth, and it upwards moves through second electronic pneumatic cylinder drive fixed box and background body when increasing the service function, goes up and down to use, drives the inside sliding movement of slider at the spout through the third electronic pneumatic cylinder that sets up in the use unit, drives the fixed plate and removes, and the removal of fixed plate drives supplementary background and rises to use, is convenient for provide multiple use, is favorable to improving the result of use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a base box; 2. a fixed box; 3. a background body; 4. a lifting assembly; 41. a rotating motor; 42. a first electro-hydraulic cylinder; 43. a U-shaped connecting rod; 44. background cloth; 45. a rectangular opening; 46. a second electro-hydraulic cylinder; 5. a use component; 51. a chute; 52. a slide block; 53. a third electro-hydraulic cylinder; 54. a fixing plate; 55. an auxiliary background; 56. a storage battery; 6. and a switch panel.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a stage background lifting device, which comprises a base box 1 with an opening at the top end, wherein a fixed box 2 is movably arranged at the top of the base box 1, one side of the fixed box 2 is movably provided with a background body 3 through a lifting component 4, the lifting component 4 comprises a rotating motor 41, two first electric hydraulic cylinders 42 and a using component 5, the rotating motor 41 is fixedly arranged in the middle part of the inner wall of the fixed box 2, the two first electric hydraulic cylinders 42 are respectively fixedly arranged in the middle part of the top end and the middle part of the bottom end of the inner wall of the fixed box 2, U-shaped connecting rods 43 are fixedly arranged at the output ends of the two first electric hydraulic cylinders 42, and background cloth 44 is fixedly arranged at one side of the two U-shaped connecting rods 43;

rectangular openings 45 matched with background cloth 44 are formed in two sides of the fixed box 2, and second electric hydraulic cylinders 46 are fixedly arranged in the middle of two sides of the bottom end of the inner wall of the base box 1;

the output ends of the two second electro-hydraulic cylinders 46 are fixedly connected with two sides of the bottom end of the fixed box 2 respectively;

specifically, as shown in fig. 1, 2, 3 and 4, the rotating motor 41 arranged in the lifting assembly 4 drives the background body 3 to rotate, and the first electric hydraulic cylinder 42 drives the U-shaped connecting rod 43 and the background cloth 44 to penetrate out of the rectangular opening 45, so that the second electric hydraulic cylinder 46 drives the fixed box 2 and the background body 3 to move upwards for lifting while the use functionality is improved.

Example 2:

the using assembly 5 comprises two sliding grooves 51, and the two sliding grooves 51 are respectively and fixedly arranged on two sides of the other side of the fixed box 2;

the inside of each sliding groove 51 is provided with a sliding block 52 in a sliding manner, the top of the inner wall of one sliding groove 51 is fixedly provided with a third electric hydraulic cylinder 53, and the output end of the third electric hydraulic cylinder 53 is fixedly connected with the top end of one sliding block 52;

a fixed plate 54 is fixedly arranged on one side of the two sliding blocks 52, an auxiliary background 55 is fixedly arranged on one side of the fixed plate 54, and a storage battery 56 is fixedly arranged in the middle of the bottom end of the inner wall of the base box 1;

a switch panel 6 is fixedly arranged at one corner of the top end of the base box 1, a rotary motor switch, a first electric hydraulic cylinder switch, a second electric hydraulic cylinder switch and a third electric hydraulic cylinder switch are respectively arranged on the surface of the switch panel 6, a rotary motor 41 and a third electric hydraulic cylinder 53 are respectively electrically connected with a storage battery 56 through the rotary motor switch and the third electric hydraulic cylinder switch, two first electric hydraulic cylinders 42 are electrically connected with the storage battery 56 through the first electric hydraulic cylinder switch, and two second electric hydraulic cylinders 46 are electrically connected with the storage battery 56 through the second electric hydraulic cylinder switch;

specifically, as shown in fig. 1, 2, 3 and 4, the third electro-hydraulic cylinder 53 arranged in the assembly 5 is used to drive the sliding block 52 to slide in the sliding groove 51, drive the fixing plate 54 to move, and the fixing plate 54 moves to drive the auxiliary background 55 to rise for use, so that various use modes are conveniently provided, and the use effect is improved.

Working principle: when the stage background lifting device is specifically used, firstly, the lifting assembly 4 is placed at a corresponding working position, then whether all parts of the using assembly 5 work normally or not is checked, the stage background lifting device can be used after the checking is finished, the first electric hydraulic cylinder 42 drives the U-shaped connecting rod 43 and the background cloth 44 to penetrate through the rectangular opening 45 while the background body 3 is driven to rotate by the rotating motor 41 arranged in the lifting assembly 4, the use functionality is improved, meanwhile, the second electric hydraulic cylinder 46 drives the fixed box 2 and the background body 3 to move upwards for lifting use, the third electric hydraulic cylinder 53 arranged in the using assembly 5 drives the sliding block 52 to slide in the sliding groove 51 to drive the fixed plate 54 to move, the auxiliary background 55 is driven to move up for use by the movement of the fixed plate 54, various use modes are convenient to provide, and the use effect is improved.

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

Claims

1. The utility model provides a stage background elevating gear, includes open-ended base case (1), a serial communication port, the top activity of base case (1) is equipped with fixed case (2), one side of fixed case (2) is equipped with background body (3) through lifting unit (4) activity, lifting unit (4) are including rotating motor (41), two first electric hydraulic cylinder (42) and use subassembly (5), rotating motor (41) are fixed to be set up in the middle part of fixed case (2) inner wall, two first electric hydraulic cylinder (42) are fixed respectively to be set up in the middle part on fixed case (2) inner wall top and the middle part of bottom, two the output of first electric hydraulic cylinder (42) is all fixed and is equipped with U type connecting rod (43), two one side of U type connecting rod (43) is fixed and is equipped with background cloth (44).

2. A stage background lifting device according to claim 1, wherein: rectangular openings (45) matched with background cloth (44) are formed in two sides of the fixed box (2), and second electric hydraulic cylinders (46) are fixedly arranged in the middle of two sides of the bottom end of the inner wall of the base box (1).

3. A stage background lifting device according to claim 2, wherein: the output ends of the two second electric hydraulic cylinders (46) are fixedly connected with two sides of the bottom end of the fixed box (2) respectively.

4. A stage background lifting device according to claim 3, wherein: the using assembly (5) comprises two sliding grooves (51), and the two sliding grooves (51) are respectively and fixedly arranged on two sides of the other side of the fixed box (2).

5. A stage background lifting device according to claim 4, wherein: the inside of two spout (51) all slides and is equipped with slider (52), one of them the top of spout (51) inner wall is all fixed be equipped with third electronic pneumatic cylinder (53), the output of third electronic pneumatic cylinder (53) and the top fixed connection of one of them slider (52).

6. A stage background lifting device according to claim 5, wherein: one side of each sliding block (52) is fixedly provided with a fixing plate (54), one side of each fixing plate (54) is fixedly provided with an auxiliary background (55), and the middle of the bottom end of the inner wall of the base box (1) is fixedly provided with a storage battery (56).

7. A stage background lifting device according to claim 6, wherein: the utility model discloses a motor switch, a base case (1) is fixed, a switch panel (6) is fixed in one corner on top, rotation motor switch, first electronic pneumatic cylinder switch, second electronic pneumatic cylinder switch and third electronic pneumatic cylinder switch are installed respectively to the surface of switch panel (6), rotation motor (41) and third electronic pneumatic cylinder (53) are through rotation motor switch and third electronic pneumatic cylinder switch and battery (56) electric connection respectively, two first electronic pneumatic cylinder (42) are all through first electronic pneumatic cylinder switch and battery (56) electric connection, two second electronic pneumatic cylinder (46) are all through second electronic pneumatic cylinder switch and battery (56) electric connection.