CN216408322U - A stage LED display screen with automatic lift and rotation - Google Patents

Abstract

The utility model belongs to the technical field of display screens, in particular to an LED display screen for stage with automatic lifting and rotation. The LED display screen for stage with automatic lifting and rotation comprises a display screen, and two sides of the display screen are respectively movable There is a connecting frame and a movable frame, the bottom of the display screen is movably provided with a base, the center of the base is fixedly installed with an installation box, and both sides of the installation box are movable with support plates, and the support plate and the base are fixedly connected, the installation box The top of the screen is movably connected with a center plate, and the center plate and the connection frame are fixedly connected; the side of the connection frame close to the display screen is provided with a first adjustment slot, the top of the first adjustment slot is connected with a connection slot, and the interior of the connection slot The positioning sleeve is fixedly connected; the side of the movable frame close to the display screen is provided with a second adjusting groove, and the inside of the second adjusting groove is fixedly connected with the positioning rod. This stage LED display screen with automatic lifting and rotation has the effect of flexible and convenient use, which can be adjusted by lifting and rotation.

Description

A stage LED display screen with automatic lift and rotation

technical field

The utility model belongs to the technical field of LED display screens, in particular to a stage LED display screen with automatic lifting and rotation.

Background technique

The stage display is a large screen placed behind the stage as a background. It can be seen in concerts or variety shows on TV. The stage display can be divided into fixed installation and rental according to the actual use. Fixed installation That is, the stage is fixed and is placed on the stage as a background wall; for leasing, the stage is temporarily set up and temporarily built with boxes.

The existing LED display screen for stage is usually fixed in position, which is inconvenient for lifting and rotating adjustment, and is not flexible and convenient to use.

Utility model content

The purpose of the utility model is to provide a stage LED display screen with automatic lifting and rotation, so as to solve the technical problems of inconvenient lifting and rotation adjustment and inflexible and convenient use, so as to achieve the purpose of lifting and rotating adjustment and flexible and convenient use. .

In order to solve the above technical problems, the present utility model provides an LED display screen for stage with automatic lifting and rotation, including a display screen, two sides of the display screen are respectively provided with a connection frame and a movable frame, and the display screen The bottom of the base is movably provided with a base, the center of the base is fixedly installed with an installation box, the two sides of the installation box are movably provided with supporting plates, and the supporting plates and the base are fixedly connected, and the top of the installation box is movably connected There is a center plate, and the center plate and the connection frame are fixedly connected;

The side of the connection frame close to the display screen is provided with a first adjustment groove, the top of the first adjustment groove is communicated with a connection groove, and the interior of the connection groove is fixedly connected to the positioning sleeve;

The side of the movable frame close to the display screen is provided with a second adjustment groove, the interior of the second adjustment groove is fixedly connected to the positioning rod, and the bottom of the movable frame is fixedly connected to the guide column;

The side of the support plate close to the installation box is provided with an installation slot, and a screw motor is movably arranged inside the installation slot. An interior of an adjustment slot.

Further, extension plates are fixedly connected to both sides of the display screen, and two sets of extension plates are respectively slidably arranged inside the first adjustment groove and the second adjustment groove.

Further, the side of the extension plate away from the display screen is fixedly connected to the sliding block, and the two sets of sliding blocks are respectively slidably arranged inside the first adjustment groove and the second adjustment groove, and the positioning rod and the lead screw transmission rod respectively penetrate through the sliding block. inside the two sets of sliders.

Further, the tops of the first adjustment groove and the second adjustment groove are fixed with a connection gasket, and the gasket and the extension plate are correspondingly arranged.

Further, a drive motor is fixedly installed inside the installation box, and the drive motor is fixedly connected with the center plate.

Further, the support plate is arranged in a semicircle, and the guide column is slidably arranged along the edge of the support plate.

Further, the top end of the screw drive rod is rotatably arranged inside the connecting groove, and the positioning sleeve is sleeved on the top of the screw drive rod.

Further, the center plate is fixedly connected with the lead screw motor, and the installation box is movably connected with the lead screw motor.

The beneficial effects of the present utility model are:

1. When the display screen needs to be rotated, the drive motor inside the installation box drives the center plate to rotate. The center plate drives the display screen and the movable frame to rotate through the connecting frame. At the same time, the center plate drives the screw motor to rotate inside the installation slot. The guide column slides along the edge of the pallet, and the base supports the movable frame through the guide column, which can play the role of guiding and supporting, which is convenient for the rotation adjustment of the display screen. When the display screen needs to be lifted, the screw motor drives the screw drive rod to rotate. Under the positioning of the positioning sleeve, the top end of the screw drive rod rotates inside the connection groove, and the slider inside the first adjustment groove and the screw drive rod are connected by a transmission nut, so that the slider can move along the inside of the first adjustment groove. It slides up and down to drive the display screen to rise and fall. Under the guidance of the positioning rod, another set of sliders slides up and down along the inside of the second adjustment groove. The whole can be adjusted up and down and rotated, which is flexible and convenient to use.

2. By setting the gasket, when the extension plate rises to the top of the first adjustment groove and the inner top of the second adjustment groove, it can play the role of buffering and blocking, so as to avoid the impact of the extension plate and the movable frame to cause the display screen to be shaken and dropped damage, with better protection.

In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and easy to understand, preferred embodiments are given below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is the overall structure schematic diagram of the LED display screen for stage with automatic lift and rotation of the present invention;

2 is a schematic top view of the base structure of the LED display screen for stage with automatic lifting and rotation of the present invention;

FIG. 3 is a schematic diagram of a cross-sectional structure of a connecting frame of the present invention;

Fig. 4 is the enlarged schematic diagram of the structure at A of Fig. 3 of the utility model;

FIG. 5 is a schematic cross-sectional structure diagram of the movable frame of the present invention.

In the picture:

1. Display screen; 11. Extension board; 12. Slider;

2. Connecting frame; 21. First adjusting groove; 22. Connecting groove; 23. Positioning sleeve; 24. Gasket;

3. Active frame; 31. Second adjustment groove; 32. Positioning rod; 33. Guide column;

4. Base;

5. Installation box;

6. Pallet; 61. Installation slot; 62. Screw motor; 63. Screw drive rod;

7. Center plate.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are part of the present utility model. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

As shown in Figures 1 to 5, a stage LED display screen with automatic lifting and rotation, including a display screen 1, two sides of the display screen 1 are respectively provided with a connection frame 2 and a movable frame 3, and the display screen 1 The bottom is movably provided with a base 4, the center of the base 4 is fixedly installed with a mounting box 5, both sides of the mounting box 5 are movably provided with a support plate 6, and the support plate 6 and the base 4 are fixedly connected, and the top of the mounting box 5 is movable The center plate 7 is connected, and the center plate 7 and the connection frame 2 are fixedly connected, so that the center plate 7 drives the display screen 1 and the movable frame 3 to rotate through the connection frame 2 .

As shown in FIG. 4 , a first adjusting groove 21 is formed on the side of the connecting frame 2 close to the display screen 1 , and a connecting groove 22 is communicated with the top of the first adjusting groove 21 .

As shown in FIG. 5 , the side of the movable frame 3 close to the display screen 1 is provided with a second adjustment groove 31 , the inside of the second adjustment groove 31 is fixedly connected to the positioning rod 32 , and the bottom of the movable frame 3 is fixedly connected to the guide post 33 , so as to Secondary adjustment.

As shown in FIGS. 2 and 3 , a mounting slot 61 is opened on the side of the support plate 6 close to the mounting box 5 , and a screw motor 62 is movably provided inside the mounting slot 61 , and the top of the screw motor 62 is fixedly connected to the screw drive rod. 63, and the screw drive rod 63 runs through the interior of the first adjustment slot 21. When the display screen 1 needs to be rotated, the drive motor inside the installation box 5 drives the center plate 7 to rotate, and the center plate 7 drives the display screen 1 and the display screen 1 through the connection frame 2. The movable frame 3 rotates, and at the same time, the central plate 7 drives the screw motor 62 to rotate inside the installation slot 61, the guide column 33 at the bottom of the movable frame 3 slides along the edge of the support plate 6, and the base 4 supports the movable frame 3 through the guide column 33, which can be lifted. The function of guiding and supporting is convenient for the rotation adjustment of the display screen 1. When the display screen 1 needs to be lifted and lowered, the screw motor 62 drives the screw drive rod 63 to rotate. Under the positioning of the positioning sleeve 23, the top of the screw drive rod 63 is at The connecting groove 22 rotates inside, and the sliding block 12 inside the first adjusting groove 21 and the screw drive rod 63 are connected through a transmission nut, so that the sliding block 12 can slide up and down along the interior of the first adjusting groove 21, thereby driving the display screen 1 to lift, and under the guidance of the positioning rod 32, another group of sliders 12 slide up and down along the inside of the second adjustment groove 31.

In this embodiment, extension plates 11 are fixedly connected to both sides of the display screen 1 , and the two sets of extension plates 11 are respectively slidably arranged inside the first adjustment groove 21 and the second adjustment groove 31 , and the extension plates 11 serve as a connection. The role of display 1 and slider 12.

As shown in FIG. 3 , the side of the extension plate 11 away from the display screen 1 is fixedly connected to the slider 12 , and the two sets of sliders 12 are respectively slidably arranged inside the first adjustment slot 21 and the second adjustment slot 31 , and the positioning rod 32 and the The screw drive rods 63 respectively penetrate through the interior of the two sets of sliders 12 , and the sliders 12 can slide along the corresponding first adjustment grooves 21 and the second adjustment grooves 31 , so as to facilitate the lifting and lowering of the display screen 1 .

In this embodiment, a drive motor is fixedly installed inside the installation box 5 , and the drive motor is fixedly connected with the center plate 7 , and the drive motor can drive the center plate 7 to rotate, so that the center plate 7 drives the display screen 1 through the connection frame 2 and the active frame 3 rotates.

As shown in FIG. 1 and FIG. 2 , the support plate 6 is arranged in a semicircle, and the guide posts 33 are slidably arranged along the edge of the support plate 6 , which can guide and support the movable frame 3 when it rotates. At the same time, the top end of the screw drive rod 63 is rotatably arranged inside the connecting groove 22, and the positioning sleeve 23 is sleeved on the top of the screw drive rod 63. The connecting groove 22 and the positioning sleeve 23 facilitate the stable transmission of the screw drive rod 63. Avoid tilting of the screw drive rod 63 .

In this embodiment, the central plate 7 and the screw motor 62 are fixedly connected, and the installation box 5 and the screw motor 62 are movably connected, so that the installation box 5 drives the screw motor 62 to rotate inside the installation slot 61 .

Example 2

The difference from Example 1 is:

As shown in FIG. 3 to FIG. 5 , the tops of the first adjustment groove 21 and the second adjustment groove 31 are fixed with the connection gasket 24 , and the gasket 24 is correspondingly arranged between the extension plate 11 , and the gasket 24 is made of rubber material. , when the extension plate 11 rises to the innermost top of the first adjustment groove 21 and the second adjustment groove 31, the gasket 24 acts as a buffer to prevent the display screen 1 from oscillating due to the collision between the extension plate 11 and the movable frame 3. Fall damage, with better protection.

To sum up: when the user needs to rotate the display screen 1 during use, the drive motor inside the installation box 5 drives the center plate 7 to rotate, and the center plate 7 drives the display screen 1 and the movable frame 3 to rotate through the connection frame 2. The center plate 7 drives the screw motor 62 to rotate inside the installation slot 61, the guide column 33 at the bottom of the movable frame 3 slides along the edge of the support plate 6, and the base 4 supports the movable frame 3 through the guide column 33, which can play the role of guiding and supporting , which is convenient for the rotation adjustment of the display screen 1. When the display screen 1 needs to be lifted and lowered, the screw motor 62 drives the screw drive rod 63 to rotate. Under the positioning of the positioning sleeve 23, the top of the screw drive rod 63 rotates inside the connecting groove 22. The slider 12 inside the first adjustment slot 21 and the screw drive rod 63 are connected by a transmission nut, so that the slider 12 can slide up and down along the inside of the first adjustment slot 21, thereby driving the display screen 1 to move up and down. Under the guidance of the rod 32, another set of sliders 12 slides up and down along the inside of the second adjustment groove 31, and the gasket 24 is made of rubber material. When the interior is at the top, the gasket 24 acts as a buffer to prevent the display screen 1 from being shaken and damaged due to the collision between the extension plate 11 and the movable frame 3, and has a good protective effect.

Each device selected in this application is a general standard component or a component known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.

In the description of the embodiments of the present utility model, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

Taking the above ideal embodiments according to the present invention as inspiration, through the above description, relevant staff can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present utility model is not limited to the contents in the description, and its technical scope must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a LED display screen for stage with automatic rising and rotatory which characterized in that includes:

comprises a display screen (1);

the display screen is characterized in that a connecting frame (2) and a movable frame (3) are respectively movably arranged on two sides of the display screen (1), a base (4) is movably arranged at the bottom of the display screen (1), an installation box (5) is fixedly installed in the center of the base (4), supporting plates (6) are movably arranged on two sides of the installation box (5), the supporting plates (6) are fixedly connected with the base (4), a central plate (7) is movably connected to the top of the installation box (5), and the central plate (7) is fixedly connected with the connecting frame (2);

a first adjusting groove (21) is formed in one side, close to the display screen (1), of the connecting frame (2), a connecting groove (22) is communicated with the top of the first adjusting groove (21), and a positioning sleeve (23) is fixedly connected inside the connecting groove (22);

a second adjusting groove (31) is formed in one side, close to the display screen (1), of the movable frame (3), a positioning rod (32) is fixedly connected inside the second adjusting groove (31), and a guide post (33) is fixedly connected to the bottom of the movable frame (3);

mounting groove (61) have been seted up to one side that layer board (6) are close to install bin (5), the inside activity of mounting groove (61) is equipped with lead screw motor (62), the top fixed connection lead screw drive pole (63) of lead screw motor (62), and lead screw drive pole (63) run through in the inside of first adjustment tank (21).

2. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 1, wherein,

the both sides of display screen (1) are equal fixedly connected with extension plate (11), and two sets of extension plate (11) slide respectively and locate the inside of first adjustment tank (21) and second adjustment tank (31).

3. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 2, wherein,

one side fixed connection slider (12) of display screen (1) is kept away from in extension board (11), and two sets of sliders (12) slide respectively and locate the inside in first adjustment tank (21) and second adjustment tank (31), locating lever (32) and screw drive pole (63) run through respectively in the inside of two sets of sliders (12).

4. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 3, wherein,

the top of the first adjusting groove (21) and the top of the second adjusting groove (31) are fixedly connected with a gasket (24), and the gasket (24) and the extension plate (11) are correspondingly arranged.

5. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 4, wherein,

the inside fixed mounting of install bin (5) has driving motor, and fixed connection between driving motor and well core plate (7).

6. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 5, wherein,

the supporting plate (6) is arranged in a semicircular shape, and the guide posts (33) are arranged along the edge of the supporting plate (6) in a sliding mode.

7. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 6, wherein,

the top end of the screw rod transmission rod (63) is rotatably arranged inside the connecting groove (22), and the positioning sleeve (23) is sleeved on the top of the screw rod transmission rod (63).

8. A stage LED display screen with automatic lifting and rotating functions as claimed in claim 7, wherein,

the central plate (7) is fixedly connected with the screw motor (62), and the installation box (5) is movably connected with the screw motor (62).

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