Indoor LED display screen

Abstract

The utility model discloses an indoor LED display screen which comprises a protective cover, hydraulic cylinders are fixedly arranged on the two sides of the top face of the protective cover, connecting rods are fixedly arranged at the output ends of the hydraulic cylinders, and a cross beam frame is fixedly arranged on one side of each connecting rod. An angle adjusting mechanism is fixedly arranged on one side of the top face of the cross beam frame, and the surface of the angle adjusting mechanism is meshed with a rotating gear rod. According to the indoor LED display screen, through the arrangement of the angle adjusting mechanism and the protective cover, when the indoor LED display screen is used, an external power source is connected, a hydraulic cylinder is turned on, the display screen body is driven to stretch out of the protective cover, a servo motor drives an adjusting gear rod to rotate, then a rotating gear rod is driven to rotate, the display screen body rotates along with the rotating gear rod, and the angle of the display screen body is adjusted; and after the display screen is used, the display screen body is retracted into the protective cover for protection, and the bottom of the protective cover is sealed by the sealing bottom plate, so that the effect of protecting the display screen body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely relates to an indoor LED display screen. BACKGROUND

[0002] LED display screen is a kind of flat panel display, by a small LED module panel, to show text, image, video and various information equipment.

[0003] In the patent with the announcement number CN213635173U, an indoor LED display screen is disclosed, although, when the angle of the display screen needs to be adjusted, the operator can start the second motor, the second motor drives the first screw rod to rotate, so that the two occur meshing movement, the first screw rod drives the first threaded sleeve to move, the first threaded sleeve drives the second universal joint and the connecting rod to move, the connecting rod pulls the shell, so that the first universal joint moves along, after moving to the required angle, stop the operation of the second motor, and then the display screen presents different angles, effectively solve the problem of inconvenient angle adjustment, and the use effect is good.

[0004] However, the indoor LED display screen has the following shortcomings: it is inconvenient to protect the display screen, the display screen is exposed for a long time, is easily damaged by external impact, and in addition, the installation and disassembly of the display screen are not convenient enough, affecting personnel maintenance. UTILITY MODEL CONTENT

[0005] The technical problems to be solved by the utility model are as follows: it is inconvenient to protect the display screen, the display screen is exposed for a long time, is easily damaged by external impact, and in addition, the installation and disassembly of the display screen are not convenient enough, affecting personnel maintenance.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] An indoor LED display screen, comprising a protective cover, the top surface of the protective cover is fixedly provided with hydraulic cylinders on both sides, the output end of the hydraulic cylinder is fixedly provided with a connecting rod, and the side of the connecting rod is fixedly provided with a cross beam frame;The side of the top surface of the cross beam frame is fixedly provided with an angle adjusting mechanism, the surface of the angle adjusting mechanism is engaged with a rotating gear rod, the two sides of the surface of the rotating gear rod are fixedly provided with mounting mechanisms, and the side of the mounting mechanism is fixedly provided with a display screen body.

[0008] As a further scheme of the utility model: the angle adjusting mechanism comprises a servo motor and an adjusting gear rod, the servo motor is fixedly arranged on one side of the top surface of the cross beam frame, one end of the adjusting gear rod is fixedly connected with the output end of the servo motor, and the angle adjusting mechanism is used for adjusting the angle of the display screen body.

[0009] As a further scheme of the present utility model: the mounting mechanism comprises a fixed sleeve, a plug-in frame and a docking frame, the fixed sleeve is fixedly arranged on the surface of the rotating gear rod, the plug-in frame is fixedly arranged on one side of the fixed sleeve, and the docking frame is plugged into the plug-in frame.

[0010] As a further scheme of the present utility model: the adjusting gear rod is rotatably provided with a supporting block at one end away from the servo motor, and the supporting block is fixedly connected with the cross beam frame.

[0011] As a further scheme of the present utility model: one end of the rotating gear rod is rotatably connected with the cross beam frame, and the other end of the rotating gear rod is rotatably connected with the supporting block, so that the supporting block facilitates rotation of the rotating gear rod.

[0012] As a further scheme of the present utility model: one side of the connecting rod is slidably arranged on the inner side wall of the protective cover, and a closed bottom plate is fixedly arranged at the bottom of the connecting rod and used for closing the bottom of the protective cover.

[0013] As a further scheme of the present utility model: wall hanging strips are fixedly arranged on both sides of the surface of the protective cover, mounting screw holes are formed in the surface of the wall hanging strips, mounting studs are screwed into the mounting screw holes, and the mounting studs are used for fixing the wall hanging strips.

[0014] The present utility model has the following beneficial effects:

[0015] 1. When in use, the external power supply is connected, the hydraulic cylinder is opened, the display screen body is extended out of the protective cover, the servo motor drives the adjusting gear rod to rotate, the rotating gear rod is further rotated, the display screen body is rotated, the angle of the display screen body is adjusted, personnel can watch conveniently, and after use, the display screen body is collected into the protective cover for protection, the closed bottom plate closes the bottom of the protective cover, and the display screen body is protected.

[0016] 2. The docking frame is inserted into the plug-in frame, the display screen body is installed, when the display screen body needs to be maintained, the docking frame is taken out of the plug-in frame, the display screen body can be disassembled, and personnel can maintain conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present utility model will be further described below with reference to the drawings.

[0018] Figure 1 It is a whole structure schematic view of the present utility model;

[0019] Figure 2 It is a whole split structure schematic view of the present utility model;

[0020] Figure 3 is the connecting rod structure schematic view of the utility model;

[0021] Figure 4 is the angle adjusting mechanism structure schematic view of the utility model;

[0022] Figure 5 is the mounting mechanism structure schematic view of the utility model.

[0023] In the figure: 1, protective cover;2, hydraulic cylinder;3, connecting rod;4, cross beam frame;5, angle adjusting mechanism;501, servo motor;502, adjusting gear rod;6, rotating gear rod;7, mounting mechanism;701, fixed sleeve;702, plug-in frame;703, butt joint frame;8, display screen body;9, supporting block;10, closed bottom plate;11, wall hanging strip. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-5 shown, an indoor LED display screen, including protective cover 1, the top surface of protective cover 1 both sides are fixedly provided with hydraulic cylinder 2, the output end of hydraulic cylinder 2 is fixedly provided with connecting rod 3, one side of connecting rod 3 is fixedly provided with cross beam frame 4;The top surface of cross beam frame 4 one side is fixedly provided with angle adjusting mechanism 5, through the setting of angle adjusting mechanism 5 and protective cover 1, when using, the external power supply is connected, hydraulic cylinder 2 is opened, display screen body 8 is driven to stretch out from protective cover 1, servo motor 501 drives adjusting gear rod 502 to rotate, in turn drive rotating gear rod 6 to rotate, so that display screen body 8 follows rotation, the angle of display screen body 8 is adjusted, personnel is watched, after use, display screen body 8 is collected to protective cover 1 inside and is protected, closed bottom plate 10 seals the bottom of protective cover 1, reaches the effect that display screen body 8 is protected;

[0026] The surface of angle adjusting mechanism 5 is engaged with rotating gear rod 6, the both sides of the surface of rotating gear rod 6 are fixedly provided with mounting mechanism 7, through the setting of mounting mechanism 7, butt joint frame 703 is inserted into plug-in frame 702, display screen body 8 is installed, when needing to maintain display screen body 8, only butt joint frame 703 is taken out from plug-in frame 702, display screen body 8 can be disassembled, personnel is maintained, one side of mounting mechanism 7 is fixedly installed with display screen body 8;

[0027] As Figure 4 shown, the angle adjusting mechanism 5 includes a servo motor 501 and an adjusting gear rod 502, the servo motor 501 is fixedly arranged on one side of the top surface of the cross beam frame 4, and one end of the adjusting gear rod 502 is fixedly connected with the output end of the servo motor 501.

[0028] Through the arrangement of the angle adjusting mechanism 5, the angle of the display screen body 8 is adjusted.

[0029] As Figure 5 shown, the mounting mechanism 7 includes a fixed sleeve 701, a plug-in frame 702 and a docking frame 703, the fixed sleeve 701 is fixedly arranged on the surface of the rotating gear rod 6, the plug-in frame 702 is fixedly arranged on one side of the fixed sleeve 701, and the docking frame 703 is plugged into the inside of the plug-in frame 702.

[0030] Through the arrangement of the mounting mechanism 7, the display screen body 8 is quickly mounted and dismounted.

[0031] As Figure 4 shown, the end of the adjusting gear rod 502 away from the servo motor 501 is rotationally arranged with a supporting block 9, and the supporting block 9 is fixedly connected with the cross beam frame 4.

[0032] Through the arrangement of the supporting block 9, the adjusting gear rod 502 is supported.

[0033] As Figure 4 shown, one end of the rotating gear rod 6 is rotationally connected with the cross beam frame 4, and the other end of the rotating gear rod 6 is rotationally connected with the supporting block 9.

[0034] Through the arrangement of the supporting block 9, the rotating gear rod 6 is conveniently rotated.

[0035] As Figure 2 shown, one side of the connecting rod 3 is slidingly arranged on the inner side wall of the protective cover 1, and the bottom of the connecting rod 3 is fixedly arranged with a closed bottom plate 10.

[0036] Through the arrangement of the closed bottom plate 10, the bottom surface of the protective cover 1 is closed.

[0037] As Figure 2 shown, wall hanging strips 11 are fixedly arranged on both sides of the surface of the protective cover 1, mounting screw holes are formed on the surface of the wall hanging strips 11, and mounting studs are screwed into the mounting screw holes.

[0038] Through the arrangement of the wall hanging strips 11, the protective cover 1 is mounted.

[0039] The utility model discloses a working principle: in use intercommunication external power supply, open hydraulic cylinder 2, drive display screen body 8 from the protection cover 1 stretch out, servo motor 501 drive adjusting gear lever 502 rotation, and then drive rotating gear lever 6 rotation, make display screen body 8 follow rotation, adjust the angle of display screen body 8, convenient for personnel to watch, after using, display screen body 8 is collected to the protection cover 1 in protection, and the closed bottom plate 10 will close the bottom of protection cover 1, and the protection of display screen body 8 is carried out,

[0040] The docking frame 703 is inserted into the insertion frame 702, and the display screen body 8 is installed, when the display screen body 8 needs to be maintained, the docking frame 703 is taken out from the insertion frame 702, and the display screen body 8 can be disassembled, so that personnel maintenance is facilitated.

[0041] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the person skilled in the art understands the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art.

[0042] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle are known by the person skilled in the art through technical manual or conventional experimental method.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An indoor LED display screen comprising a protective cover (1), characterized in that: The top surface of the protective cover (1) is fixed with hydraulic cylinders (2) on both sides, the output end of the hydraulic cylinder (2) is fixed with a connecting rod (3), one side of the connecting rod (3) is fixed with a beam frame (4); One side of the top surface of the beam frame (4) is fixed with an angle adjusting mechanism (5), the surface of the angle adjusting mechanism (5) is engaged with a rotating gear rod (6), both sides of the surface of the rotating gear rod (6) are fixed with a mounting mechanism (7), one side of the mounting mechanism (7) is fixedly installed with a display screen body (8).

2. The indoor LED display screen of claim 1, wherein, The angle adjusting mechanism (5) comprises a servo motor (501) and an adjusting gear rod (502), the servo motor (501) is fixed on one side of the top surface of the beam frame (4), one end of the adjusting gear rod (502) is fixedly connected with the output end of the servo motor (501).

3. The indoor LED display screen of claim 1, wherein, The mounting mechanism (7) comprises a fixed sleeve (701), a plug-in frame (702) and a butt joint frame (703), the fixed sleeve (701) is fixed on the surface of the rotating gear rod (6), the plug-in frame (702) is fixed on one side of the fixed sleeve (701), and the butt joint frame (703) is plugged into the inside of the plug-in frame (702).

4. The indoor LED display screen of claim 2, wherein, One end of the adjusting gear rod (502) away from the servo motor (501) is rotatably provided with a supporting block (9), and the supporting block (9) is fixedly connected with the beam frame (4).

5. The indoor LED display screen of claim 4, wherein, One end of the rotating gear rod (6) is rotatably connected with the beam frame (4), and the other end of the rotating gear rod (6) is rotatably connected with the supporting block (9).

6. The indoor LED display screen of claim 1, wherein, One side of the connecting rod (3) is slidably arranged on the inner side wall of the protective cover (1), and the bottom of the connecting rod (3) is fixedly provided with a closed bottom plate (10).

7. The indoor LED display screen of claim 1, wherein, Both sides of the surface of the protective cover (1) are fixedly provided with wall hanging strips (11), the surface of the wall hanging strip (11) is provided with a mounting screw hole, and the inside of the mounting screw hole is threaded with a mounting stud. Both sides of the surface of the protective cover (1) are fixedly provided with wall hanging strips (11), the surface of the wall hanging strip (11) is provided with a mounting screw hole, and the inside of the mounting screw hole is threaded with a mounting stud.

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