LED screen convenient to fix

Abstract

The utility model relates to the technical field of LED display screen fixing, and discloses an LED screen convenient to fix, which comprises an equipment base and a supporting column arranged at the top of the equipment base, a fixing frame with an adjustable inclination angle is arranged at the top of the supporting column, and an LED display screen body is arranged at the front end of the fixing frame. A fixing mechanism for fixing an LED display screen body is arranged on the fixing frame and comprises a placing plate fixedly installed at the bottom of the front wall face of the fixing frame, a horizontal clamping plate arranged above the fixing frame and two vertical clamping plates symmetrically arranged on the left side and the right side of the fixing frame. And an adjusting mechanism for driving the horizontal clamping plate to move up and down and driving the two vertical clamping plates to move left and right is arranged in the fixed frame. By arranging the fixing mechanism and the adjusting mechanism, LED display screen bodies of different sizes can be fixedly installed conveniently through the equipment, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing an LED display screen, in particular to an LED screen which is easy to fix. Background Art

[0002] After searching, application number 202322407175.1 discloses a LED display screen fixing device that is easy to install, including a display screen support column, the upper end of the display screen support column is fixedly connected to a connecting plate, the upper end of the connecting plate is rotatably connected to a display screen connecting frame, the front end of the display screen connecting frame is fixedly connected to a second display screen fixing frame, a first display screen fixing frame is arranged above the second display screen fixing frame, and a display screen fixing device with the function of fixing the LED display screen is arranged inside the first display screen fixing frame.

[0003] The patent application discloses an easy-to-install LED display screen fixing device. During use, the threaded rod is rotated to drive the first display screen fixing frame to move through the first bracket, so that the first display screen fixing frame and the second display screen fixing frame are opened at a suitable distance to install and fix the LED display screens of the same specifications. However, during such use, LED display screens of different specifications have not only different heights but also different widths, and the device fails to make corresponding adjustments according to LED display screens of different specifications and widths, so that the device cannot be applied to LED display screens of different specifications and sizes, reducing the practicality of the device. For this reason, we propose an LED screen that is easy to fix. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an LED screen which is easy to fix.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an LED screen that is easy to fix, comprising an equipment base and a supporting column arranged on the top of the equipment base, a fixing frame with an adjustable tilt angle is arranged on the top of the supporting column, an LED display screen body is arranged at the front end of the fixing frame, a fixing mechanism for fixing the LED display screen body is arranged on the fixing frame, the fixing mechanism comprises a placing plate fixedly installed on the bottom of the front wall surface of the fixing frame, a horizontal clamping plate arranged above the fixing frame and two vertical clamping plates symmetrically arranged on the left and right sides of the fixing frame, an adjusting mechanism for driving the horizontal clamping plate to move up and down and the two vertical clamping plates to move left and right is arranged inside the fixing frame, the adjusting mechanism comprises a bidirectional threaded rod rotatably connected to the bottom of the inner cavity of the fixing frame and a vertical threaded rod rotatably connected to the middle part of the inner cavity of the fixing frame, two horizontal threaded sleeves fixedly inserted into the bottom of the two vertical clamping plates are arranged through the walls on the left and right sides of the inner cavity of the fixing frame, and a vertical threaded sleeve fixedly inserted into the middle part of the horizontal clamping plate is arranged through the top of the inner cavity of the fixing frame.

[0006] Furthermore, the front ends of the mutually adjacent surfaces of the placement plate and the horizontal clamping plate are both provided with horizontal clamping grooves.

[0007] Furthermore, vertical clamping grooves are provided at the front ends of the surfaces of the two vertical clamping plates that are close to each other.

[0008] Furthermore, rubber pads are fixedly installed inside the two horizontal card slots and the two vertical card slots.

[0009] Furthermore, a mounting block which is rotatably connected to the middle portion of the outer wall of the bidirectional threaded rod and is fixedly mounted to the rear wall of the inner cavity of the fixed frame.

[0010] Furthermore, the left and right ends of the bidirectional threaded rod are respectively provided with threads in opposite directions and are connected to the internal threads of the two horizontal threaded sleeves.

[0011] Furthermore, a horizontal square sliding hole is opened at the left end of the bidirectional threaded rod, and a horizontal square sliding rod is slidably connected inside the horizontal square sliding hole and is rotationally connected to the left wall surface of the inner cavity of the horizontal threaded sleeve located at the left position.

[0012] Furthermore, the left end of the horizontal square sliding rod passes through the left wall surface of the inner cavity of the horizontal threaded sleeve located at the left position, extends to the outside and is fixedly installed with a horizontal adjustment knob.

[0013] Furthermore, the bottom of the vertical threaded rod is rotatably connected to the top wall surface of the mounting block.

[0014] Furthermore, the top of the vertical threaded rod is threadably connected to the interior of the vertical threaded sleeve.

[0015] Furthermore, a vertical square sliding hole is formed at the top of the vertical threaded rod, and a vertical square sliding rod is slidably connected inside the vertical square sliding hole and is rotatably connected to the top wall surface of the inner cavity of the vertical threaded sleeve.

[0016] Furthermore, the top end of the vertical square sliding rod passes through the top wall of the inner cavity of the vertical threaded sleeve and extends to the outside and is fixedly mounted with a vertical adjustment knob.

[0017] Furthermore, two horizontal limiting sliding bars fixedly connected to the tops of the two vertical clamping plates are provided through the tops of the left and right walls of the inner cavity of the fixed frame.

[0018] Furthermore, two vertical limiting sliding bars are provided through the left and right sides of the top wall surface of the inner cavity of the fixed frame and are fixedly connected to the corresponding positions of the bottom wall surface of the horizontal clamping plate.

[0019] Beneficial Effects

[0020] The utility model provides an LED screen that is easy to fix. It has the following beneficial effects:

[0021] 1. This LED screen, which is easy to fix, is provided with a fixing mechanism and an adjusting mechanism. When in use, the LED display screen body is placed inside the horizontal card slot on the placement plate, and the horizontal adjustment knob is rotated to drive the horizontal square slide bar to rotate. The horizontal square slide bar drives the two-way threaded rod to rotate through the horizontal square slide hole, forcing the two horizontal threaded sleeves threadedly connected to the two ends of the two-way threaded rod to drive the two vertical clamping plates to move closer to each other under the support and limit of the two horizontal limit slide bars. The left and right ends of the LED display screen body are clamped and fixed by the two vertical card slots on the two vertical clamping plates, and the vertical adjustment knob is rotated to drive the vertical square slide bar Rotate, the vertical square slide rod drives the vertical threaded rod to rotate through the vertical square slide hole, forcing the vertical threaded sleeve threadedly connected to the vertical threaded rod to move downward under the support and limiting action of the vertical limit slide rod, and the horizontal clamping plate cooperates with the horizontal clamping groove on the placement plate to clamp and fix the upper and lower ends of the LED display screen body. The device completes the installation and fixation of LED display screen bodies of different sizes by adjusting the positions of the two vertical clamping plates and the horizontal clamping plate. The above operation is simple and practical, and the structure is reasonable and compact, which makes it easy to fix and install LED display screen bodies of different sizes, thereby improving the practicality of the device.

[0022] 2. This LED screen is easy to fix. By setting rubber pads, when the device completes the fixed installation of the LED display screen body, the placement plate, the horizontal clamping plate and the two vertical clamping plates are in elastic contact with the outer wall surface of the LED display screen body through the rubber pads, thereby improving the fixing effect of the device on the LED display screen body and further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0024] Figure 1 This is a schematic diagram of the structure of the LED screen that is easy to fix in the utility model;

[0025] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0026] Figure 3 It is a cross-sectional view of the adjustment mechanism of the utility model.

[0027] Legend:

[0028] 10. Equipment base; 11. LED display screen body; 12. Support column; 13. Fixed frame; 15. Placement plate; 16. Horizontal clamping plate; 17. Vertical clamping plate; 18. Horizontal slot; 19. Vertical slot; 20. Rubber pad; 21. Mounting block; 22. Bidirectional threaded rod; 23. Horizontal threaded sleeve; 24. Horizontal square slide hole; 25. Horizontal square slide bar; 26. Horizontal adjustment knob; 27. Vertical threaded rod; 28. Vertical threaded sleeve; 29. ​​Vertical square slide hole; 30. Vertical square slide bar; 31. Vertical adjustment knob; 32. Horizontal limit slide bar; 33. Vertical limit slide bar. DETAILED DESCRIPTION

[0029] An LED screen that is easy to fix, such as Figure 1-3As shown, it includes a device base 10 and a support column 12 arranged on the top of the device base 10, a fixed frame 13 with an adjustable tilt angle is arranged on the top of the support column 12, and an LED display screen body 11 is arranged at the front end of the fixed frame 13. The fixed frame 13 with an adjustable tilt angle and the LED display screen body 11 are both existing technologies and are not described in detail. A fixing mechanism for fixing the LED display screen body 11 is arranged on the fixed frame 13, and the fixing mechanism includes a placement plate 15 fixedly installed at the bottom of the front wall of the fixed frame 13, a horizontal clamping plate 16 arranged above the fixed frame 13, and two vertical clamping plates 17 symmetrically arranged on the left and right sides of the fixed frame 13, and the placement plate 15 and the horizontal clamping plate 16 are close to each other. A horizontal card slot 18 is provided at the front end of each face, and a vertical card slot 19 is provided at the front end of each face where the two vertical clamping plates 17 are close to each other. Rubber pads 20 are fixedly installed inside the two horizontal card slots 18 and the two vertical card slots 19. An adjustment mechanism for driving the horizontal clamping plate 16 to move up and down and the two vertical clamping plates 17 to move left and right is provided inside the fixed frame 13. The adjustment mechanism includes a bidirectional threaded rod 22 rotatably connected to the bottom of the inner cavity of the fixed frame 13 and a vertical threaded rod 27 rotatably connected to the middle part of the inner cavity of the fixed frame 13. Two horizontal threaded sleeves 23 fixedly inserted into the bottom of the two vertical clamping plates 17 are provided through the left and right side walls of the inner cavity of the fixed frame 13. A horizontal threaded sleeve 23 fixedly inserted into the bottom of the two vertical clamping plates 17 is provided through the top of the inner cavity of the fixed frame 13. 6, a vertical threaded sleeve 28 is fixedly inserted in the middle of the bidirectional threaded rod 22, the middle of the outer wall surface of the bidirectional threaded rod 22 is rotatably connected with a mounting block 21 fixedly installed on the rear wall surface of the inner cavity of the fixed frame 13, the left and right ends of the bidirectional threaded rod 22 are respectively provided with threads in opposite directions and are connected with the internal threads of the two horizontal threaded sleeves 23, the left end of the bidirectional threaded rod 22 is provided with a horizontal square sliding hole 24, the horizontal square sliding hole 24 is slidably connected with a horizontal square sliding rod 25 rotatably connected with the left wall surface of the inner cavity of the horizontal threaded sleeve 23 located on the left side, the left end of the horizontal square sliding rod 25 passes through the left wall surface of the inner cavity of the horizontal threaded sleeve 23 located on the left side and extends to the outside and is fixedly installed with a horizontal adjustment knob 26, the bottom of the vertical threaded rod 27 is connected to the top wall of the mounting block 21 The top of the vertical threaded rod 27 is connected to the internal thread of the vertical threaded sleeve 28, and a vertical square sliding hole 29 is provided on the top of the vertical threaded rod 27. A vertical square sliding hole 29 is slidably connected inside the vertical square sliding hole 29 and is rotatably connected to the top wall of the inner cavity of the vertical threaded sleeve 28. The top of the vertical square sliding rod 30 passes through the top wall of the inner cavity of the vertical threaded sleeve 28 and extends to the outside and is fixedly installed with a vertical adjustment knob 31. Two horizontal limit sliding rods 32 fixedly connected to the tops of the two vertical clamping plates 17 are provided on the tops of the left and right side walls of the inner cavity of the fixed frame 13, and two vertical limit sliding rods 33 fixedly connected to the corresponding positions of the bottom wall of the horizontal clamping plate 16 are provided on the left and right sides of the top wall of the inner cavity of the fixed frame 13.

[0030] The working principle of the utility model is as follows: when in use, the LED display screen body 11 is placed inside the horizontal card slot 18 on the placement plate 15, and the horizontal adjustment knob 26 is rotated to drive the horizontal square slide bar 25 to rotate. The horizontal square slide bar 25 drives the bidirectional threaded rod 22 to rotate through the horizontal square slide hole 24, forcing the two horizontal threaded sleeves 23 threadedly connected to the two ends of the bidirectional threaded rod 22 to drive the two vertical clamping plates 17 to move close to each other under the support and limit of the two horizontal limit slide bars 32, and the left and right ends of the LED display screen body 11 are clamped and fixed through the two vertical card slots 19 on the two vertical clamping plates 17, and the vertical square slide bar 30 is rotated to drive the vertical square slide bar 30 to rotate. The vertical square slide bar 30 drives the vertical threaded rod 27 to rotate through the vertical square slide hole 29, forcing the vertical threaded sleeve 28 threadedly connected to the vertical threaded rod 27 to move between the vertical limit slide bars. 33, the horizontal clamping plate 16 moves downward under the support and limiting action of the horizontal clamping plate 18, and the horizontal clamping plate 16 clamps and fixes the upper and lower ends of the LED display screen body 11 through the horizontal clamping groove 18 and the horizontal clamping plate 18 on the placement plate 15. The device completes the installation and fixation of LED display screen bodies 11 of different sizes by adjusting the positions of the two vertical clamping plates 17 and the horizontal clamping plate 16. The above operation is simple and practical, and the structure is reasonable and compact, which makes it easy for the device to fix and install LED display screen bodies 11 of different sizes, thereby improving the practicality of the device. When the device completes the fixed installation of the LED display screen body 11, the placement plate 15, the horizontal clamping plate 16 and the two vertical clamping plates 17 are in elastic contact with the outer wall surface of the LED display screen body 11 through the rubber pad 20, thereby improving the fixing effect of the device on the LED display screen body 11, thereby further improving the practicality of the device.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An LED screen that is easy to fix, comprising a device base (10) and a support column (12) arranged on the top of the device base (10), a fixing frame (13) with an adjustable tilt angle is arranged on the top of the support column (12), and an LED display screen body (11) is arranged at the front end of the fixing frame (13), characterized in that: The fixed frame (13) is provided with a fixing mechanism for fixing the LED display screen body (11), the fixing mechanism comprising a placement plate (15) fixedly mounted on the bottom of the front wall of the fixed frame (13), a horizontal clamping plate (16) arranged above the fixed frame (13) and two vertical clamping plates (17) symmetrically arranged on the left and right sides of the fixed frame (13); an adjusting mechanism for driving the horizontal clamping plate (16) to move up and down and the two vertical clamping plates (17) to move left and right is arranged inside the fixed frame (13); the adjusting mechanism comprises a bidirectional threaded rod (22) rotatably connected to the bottom of the inner cavity of the fixed frame (13) and a vertical threaded rod (27) rotatably connected to the middle of the inner cavity of the fixed frame (13); two horizontal threaded sleeves (23) fixedly sleeved with the bottoms of the two vertical clamping plates (17) are arranged through the left and right side walls of the inner cavity of the fixed frame (13); and a vertical threaded sleeve (28) fixedly sleeved with the middle of the horizontal clamping plate (16) is arranged through the top of the inner cavity of the fixed frame (13).

2. The LED screen that is easy to fix according to claim 1, characterized in that: The front ends of the mutually adjacent sides of the placement plate (15) and the horizontal clamping plate (16) are both provided with horizontal clamping grooves (18), and the front ends of the mutually adjacent sides of the two vertical clamping plates (17) are both provided with vertical clamping grooves (19).

3. The LED screen that is easy to fix according to claim 2 is characterized in that: Rubber pads (20) are fixedly installed inside the two horizontal card slots (18) and the two vertical card slots (19).

4. The LED screen that is easy to fix according to claim 1 is characterized in that: The middle part of the outer wall of the bidirectional threaded rod (22) is rotatably connected with a mounting block (21) fixedly mounted on the rear wall of the inner cavity of the fixed frame (13); the left and right ends of the bidirectional threaded rod (22) are respectively provided with threads in opposite directions and are internally threadedly connected with two horizontal threaded sleeves (23); the left end of the bidirectional threaded rod (22) is provided with a horizontal square sliding hole (24); the inside of the horizontal square sliding hole (24) is slidably connected with a horizontal square sliding rod (25) rotatably connected to the left wall of the inner cavity of the horizontal threaded sleeve (23) located at the left position; the left end of the horizontal square sliding rod (25) penetrates the left wall of the inner cavity of the horizontal threaded sleeve (23) located at the left position and extends to the outside and is fixedly mounted with a horizontal adjustment knob (26).

5. The LED screen that is easy to fix according to claim 4 is characterized in that: The bottom of the vertical threaded rod (27) is rotatably connected to the top wall of the mounting block (21), the top of the vertical threaded rod (27) is threadably connected to the inside of the vertical threaded sleeve (28), a vertical square sliding hole (29) is provided at the top end of the vertical threaded rod (27), a vertical square sliding rod (30) rotatably connected to the top wall of the inner cavity of the vertical threaded sleeve (28) is slidably connected inside the vertical square sliding hole (29), the top end of the vertical square sliding rod (30) passes through the top wall of the inner cavity of the vertical threaded sleeve (28) and extends to the outside and is fixedly mounted with a vertical adjustment knob (31).

6. The LED screen that is easy to fix according to claim 1, characterized in that: Two horizontal limit sliding rods (32) are provided through the tops of the left and right walls of the inner cavity of the fixed frame (13) and are fixedly connected to the tops of the two vertical clamping plates (17).

7. The LED screen that is easy to fix according to claim 1 is characterized by: Two vertical limit sliding rods (33) are provided on the left and right sides of the top wall of the inner cavity of the fixed frame (13) and are fixedly connected to the corresponding positions of the bottom wall of the horizontal clamping plate (16).

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