Quick mounting and adjusting device for LED display screen

Abstract

The utility model relates to the technical field of LED display screen installation, and discloses an LED display screen rapid installation adjusting device which comprises a connecting frame, a fixing frame fixedly arranged on the bottom face of the connecting frame, a fixing mechanism arranged in the connecting frame, an LED display screen arranged in the fixing mechanism and an adjusting mechanism arranged on the back face of the connecting frame. Sliding grooves are formed in the left end and the right end of the inner bottom surface of the connecting frame, the fixing mechanism comprises a connecting part and a fixing part, the adjusting mechanism comprises a driving part and an adjusting part, the connecting part comprises a left placing frame, a right placing frame is arranged on the right side of the left placing frame, and heat dissipation grooves are formed in the back faces of the left placing frame and the right placing frame; and under the action of a connecting spring, a fixing rod enters a fixing groove, so that fixing of the fixing rod can be completed, then the upper end of the LED display screen is fixed, the LED display screen is convenient to install and fix, and when the LED display screen needs to be maintained and replaced, the LED display screen is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screen installation, in particular to a LED display screen quick installation and adjustment device. Background Art

[0002] LED display is a flat panel display, composed of multiple small LED module panels, used to display text, images, videos, video signals and other information. LED display is a new type of information display media. It is a flat panel display screen that controls the display mode of light-emitting diodes. It can be used to display various static information such as text and graphics and various dynamic information such as animation and video. LED electronic display integrates microelectronics technology, computer technology, and information processing. It has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc.

[0003] At present, when installing LED display screens, they are usually fixed by bolts. This method is troublesome when replacing and repairing the LED display screen in the later stage, and it is not convenient for the staff to quickly install and replace the LED display screen. Moreover, when installing the LED display screen, a single mounting frame can only install a single model of LED display screen, and the mounting frame cannot be adjusted, which has limitations.

[0004] Therefore, a LED display screen quick installation and adjustment device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a quick installation and adjustment device for an LED display screen to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a device for quickly installing and adjusting an LED display screen, comprising a connecting frame, a fixing frame is fixedly arranged on the bottom surface of the connecting frame, a fixing mechanism is arranged inside the connecting frame, an LED display screen is arranged inside the fixing mechanism, and an adjusting mechanism is arranged on the back of the connecting frame;

[0007] The left and right ends of the inner bottom surface of the connecting frame are provided with sliding grooves;

[0008] The fixing mechanism comprises a connecting portion and a fixing portion;

[0009] The adjusting mechanism comprises a driving part and an adjusting part.

[0010] Preferably, the connecting part includes a left placing rack, a right placing rack is arranged on the right side of the left placing rack, heat dissipation grooves are provided on the backs of the left placing rack and the right placing rack, placing grooves are provided on the sides of the left placing rack and the right placing rack, and the left and right ends of the LED display screen are respectively located inside adjacent placing grooves and are slidably connected to the inner walls of adjacent placing grooves.

[0011] Preferably, a positioning rod is provided under the left placing rack and the right placing rack, and the left and right ends of the positioning rod are fixedly connected to the inner wall of the connecting rack. Sliding blocks are fixedly provided on the bottom surfaces of the left placing rack and the right placing rack, and the sliding blocks are sleeved on the outer surfaces of the positioning rods and are slidably connected to the positioning rods. The lower ends of the sliding blocks are located inside the sliding grooves and are slidably connected to the inner walls of the sliding grooves. The left and right sliding blocks position the moving left and right placing racks.

[0012] Preferably, a C-shaped plate is fixedly provided on the upper end of the right side surface of the left placing rack, a sliding plate is fixedly provided on the upper end of the left side surface of the right placing rack, the left end of the sliding plate is located inside the C-shaped plate and is slidably connected to the inner wall of the C-shaped plate, a positioning frame is fixedly provided on the lower end of the right side surface of the left placing rack, a connecting groove is provided on the front side of the positioning frame, a positioning block is fixedly provided on the lower end of the left side surface of the right placing rack, a moving rod is fixedly provided on the front side of the positioning block, and the front end of the moving rod is located inside the connecting groove and is slidably connected to the inner wall of the connecting groove.

[0013] Preferably, the fixing part includes a first connecting rod, the right end of the first connecting rod is hinged to the upper end of the right placing rack, a limiting groove is provided at the left end of the front side of the first connecting rod, a limiting rod is fixedly arranged inside the limiting groove, a fixing rod is sleeved on the outer side surface of the limiting rod, the front and rear ends of the fixing rod pass through the limiting groove and extend to the two ends of the limiting groove, the fixing rod is slidably connected to the limiting rod, a connecting spring is sleeved on the outer side surface of the limiting rod, the left and right ends of the connecting spring are respectively fixedly connected to the fixing rod and the inner wall of the limiting groove, and the connecting spring drives the fixing rod to return to its original position.

[0014] Preferably, a positioning groove is provided at the upper end of the left placement rack, a fixing groove is provided at the left side of the lower end of the positioning groove, the fixing groove and the positioning groove are interconnected, and the front and rear ends of the fixing rod are slidably connected to the inner wall of the positioning groove and the inner wall of the fixing groove.

[0015] Preferably, the driving part includes an adjusting frame, the front side of the adjusting frame is fixedly connected to the connecting frame, driving grooves are provided at both left and right ends of the front side of the adjusting frame, a motor is fixedly provided at the back side of the adjusting frame, a rotating rod is fixedly provided at the back side of the motor output shaft, and the motor drives the rotating rod to rotate.

[0016] Preferably, the adjusting part includes a second connecting rod, two of which are arranged upper and lower, and the upper and lower second connecting rods are respectively fixedly connected to two ends of the rotating rod, and an adjusting rod is hingedly provided at the other end of the second connecting rod, and a sliding rod is provided at the other end of the adjusting rod, and the front ends of the left and right sliding rods pass through adjacent driving grooves and are slidably connected to the adjacent inner walls of the driving grooves, and the front faces of the left and right sliding rods are respectively fixedly connected to the left placing rack and the right placing rack, and when the left and right sliding rods move, they drive the left placing rack and the right placing rack in front to move synchronously.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the LED display screen quick installation and adjustment device,

[0018] 1) By moving the fixing rod, the fixing rod enters the positioning groove. Under the action of the connecting spring, the fixing rod enters the fixing groove, and the fixing of the fixing rod is completed, thereby fixing the upper end of the LED display screen, which is convenient for installation and fixation of the LED display screen, and is easy to disassemble when the LED display screen needs to be repaired or replaced.

[0019] 2) By driving the left and right racks in front to move closer to or away from each other through the left and right sliding rods, the distance between the left and right racks can be adjusted, and then the size of the LED display screens in the left and right racks can be adjusted. LED display screens of different models and sizes can be installed, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a three-dimensional view of the connecting frame and the fixing frame of the utility model;

[0022] Figure 3 This is a three-dimensional view of the fixing mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 3 Enlarged view of part A;

[0024] Figure 5 It is a partial three-dimensional view of the adjustment mechanism of the utility model.

[0025] In the figure: 1 connecting frame, 2 fixing frame, 3 LED display screen, 4 fixing mechanism, 41 left placement frame, 42 right placement frame, 43 positioning rod, 44 sliding block, 45 C-type plate, 46 sliding plate, 47 positioning frame, 48 positioning block, 49 first connecting rod, 410 limiting rod, 411 fixing rod, 412 connecting spring, 5 adjusting mechanism, 51 adjusting frame, 52 motor, 53 rotating rod, 54 second connecting rod, 55 adjusting rod, 56 sliding rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a LED display screen quick installation and adjustment device, including a connecting frame 1, a fixing frame 2 is fixedly arranged on the bottom surface of the connecting frame 1, a fixing mechanism 4 is arranged inside the connecting frame 1, an LED display screen 3 is arranged inside the fixing mechanism 4, and an adjustment mechanism 5 is arranged on the back of the connecting frame 1;

[0029] Sliding grooves are provided at both left and right ends of the inner bottom surface of the connecting frame 1;

[0030] The fixing mechanism 4 includes a connecting portion and a fixing portion;

[0031] The adjusting mechanism 5 includes a driving part and an adjusting part.

[0032] The connection part includes a left placement rack 41, a right placement rack 42 is arranged on the right side of the left placement rack 41, heat dissipation grooves are provided on the back of the left placement rack 41 and the right placement rack 42, and placement grooves are provided on the sides of the left placement rack 41 and the right placement rack 42, and the left and right ends of the LED display screen 3 are respectively located inside the adjacent placement grooves and are slidably connected with the inner walls of the adjacent placement grooves;

[0033] A positioning rod 43 is provided below the left placement rack 41 and the right placement rack 42, and the left and right ends of the positioning rod 43 are fixedly connected to the inner wall of the connecting rack 1. The bottom surfaces of the left placement rack 41 and the right placement rack 42 are fixedly provided with sliding blocks 44, which are sleeved on the outer surface of the positioning rod 43 and are slidably connected to the positioning rod 43, and the lower end of the sliding block 44 is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove;

[0034] A C-shaped plate 45 is fixedly provided on the upper end of the right side of the left placement rack 41, a sliding plate 46 is fixedly provided on the upper end of the left side of the right placement rack 42, the left end of the sliding plate 46 is located inside the C-shaped plate 45 and is slidably connected to the inner wall of the C-shaped plate 45, a positioning frame 47 is fixedly provided on the lower end of the right side of the left placement rack 41, a connecting groove is provided on the front of the positioning frame 47, a positioning block 48 is fixedly provided on the lower end of the left side of the right placement rack 42, a moving rod is fixedly provided on the front of the positioning block 48, the front end of the moving rod is located inside the connecting groove and is slidably connected to the inner wall of the connecting groove;

[0035] The fixing part includes a first connecting rod 49, the right end of the first connecting rod 49 is hinged to the upper end of the right placement frame 42, a limiting groove is provided at the left end of the front side of the first connecting rod 49, a limiting rod 410 is fixedly arranged inside the limiting groove, a fixing rod 411 is sleeved on the outer side of the limiting rod 410, front and rear ends of the fixing rod 411 penetrate the limiting groove and extend to both ends of the limiting groove, the fixing rod 411 is slidably connected with the limiting rod 410, a connecting spring 412 is sleeved on the outer side of the limiting rod 410, and the left and right ends of the connecting spring 412 are respectively fixedly connected with the fixing rod 411 and the inner wall of the limiting groove;

[0036] A positioning groove is formed at the upper end of the left placement rack 41, and a fixing groove is formed at the left side of the lower end of the positioning groove. The fixing groove and the positioning groove are interconnected, and the front and rear ends of the fixing rod 411 are slidably connected with the inner wall of the positioning groove and the inner wall of the fixing groove;

[0037] Further, in this embodiment, when the left placement rack 41 and the right placement rack 42 move, the sliding block 44 slides on the positioning rod 43 and in the sliding groove, and the left placement rack 41 and the right placement rack 42 can be positioned. After the position adjustment of the left placement rack 41 and the right placement rack 42 is completed, the left and right ends of the LED display screen 3 are slid into the left placement rack 41 and the right placement rack 42 along the placement groove, and then the first connecting rod 49 is moved. When the left end of the first connecting rod 49 moves to the left placement rack 41, the fixing rod 411 is moved to make the fixing rod 411 enter the positioning groove. Under the action of the connecting spring 412, the fixing rod 411 enters the fixing groove, and the fixing of the fixing rod 411 can be completed.

[0038] Furthermore, in this embodiment, by moving the fixing rod 411, the fixing rod 411 enters the positioning groove. Under the action of the connecting spring 412, the fixing rod 411 enters the fixing groove, and the fixing rod 411 is fixed, thereby fixing the upper end of the LED display screen 3, which is convenient for installing and fixing the LED display screen 3, and is convenient for disassembly when the LED display screen 3 needs to be repaired or replaced.

[0039] Embodiment 2

[0040] See also Figure 1-Figure 5 , and on the basis of the first embodiment, it is further obtained that: the driving part includes an adjusting frame 51, the front side of the adjusting frame 51 is fixedly connected to the connecting frame 1, the left and right ends of the front side of the adjusting frame 51 are provided with driving grooves, the back side of the adjusting frame 51 is fixedly provided with a motor 52, and the back side of the output shaft of the motor 52 is fixedly provided with a rotating rod 53;

[0041] The adjusting part includes a second connecting rod 54, two second connecting rods 54 are arranged in an upper and lower position, and the upper and lower second connecting rods 54 are respectively fixedly connected to the two ends of the rotating rod 53, and the other end of the second connecting rod 54 is hingedly provided with an adjusting rod 55, and the other end of the adjusting rod 55 is provided with a sliding rod 56, and the front ends of the left and right sliding rods 56 pass through the adjacent driving grooves and are slidably connected to the inner walls of the adjacent driving grooves, and the front faces of the left and right sliding rods 56 are respectively fixedly connected to the left placement rack 41 and the right placement rack 42;

[0042] Furthermore, in this embodiment, the motor 52 is started, the motor 52 drives the rotating rod 53 to rotate, the rotating rod 53 drives the second connecting rod 54 and the adjusting rod 55 to move, the adjusting rod 55 drives the sliding rod 56 to slide in the driving groove, and the left and right sliding rods 56 drive the front left placement rack 41 and the right placement rack 42 to move closer to or away from each other;

[0043] Furthermore, this embodiment drives the front left placement rack 41 and the right placement rack 42 to move closer to or away from each other through the left and right sliding rods 56, and can adjust the distance between the left placement rack 41 and the right placement rack 42, and then can adjust the placement size of the LED display screens 3 in the left placement rack 41 and the right placement rack 42, and can install LED display screens 3 of different models and sizes, thereby improving the applicability of the device.

[0044] When in use, start the motor 52, the motor 52 drives the rotating rod 53 to rotate, the rotating rod 53 drives the second connecting rod 54 and the adjusting rod 55 to move, the adjusting rod 55 drives the sliding rod 56 to slide in the driving groove, and the left and right sliding rods 56 drive the front left placement rack 41 and the right placement rack 42 to move closer to or away from each other, so as to adjust the distance between the left placement rack 41 and the right placement rack 42, and then to adjust the placement size of the LED display screen 3 in the left placement rack 41 and the right placement rack 42, so as to install LED display screens 3 of different models and sizes, and when the left placement rack 41 and the right placement rack 42 move, the sliding block 44 slides on the positioning rod 43 and in the sliding groove, so as to adjust the left placement rack 41 and the right placement rack 42. Positioning is performed to ensure the stability of the left placement rack 41 and the right placement rack 42 when moving. After the position adjustment of the left placement rack 41 and the right placement rack 42 is completed, the left and right ends of the LED display screen 3 are slid into the left placement rack 41 and the right placement rack 42 along the placement groove, and then the first connecting rod 49 is moved. When the left end of the first connecting rod 49 moves to the left placement rack 41, the fixing rod 411 is moved to make the fixing rod 411 enter the positioning groove. Under the action of the connecting spring 412, the fixing rod 411 enters the fixing groove, and the fixing of the fixing rod 411 can be completed, and then the upper end of the LED display screen 3 is fixed, which is convenient for the installation and fixation of the LED display screen 3, and when the LED display screen 3 needs to be repaired or replaced, it is convenient to disassemble.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A LED display screen quick installation and adjustment device, comprising a connecting frame (1), characterized in that: A fixing frame (2) is fixedly arranged on the bottom surface of the connecting frame (1), a fixing mechanism (4) is arranged inside the connecting frame (1), an LED display screen (3) is arranged inside the fixing mechanism (4), and an adjustment mechanism (5) is arranged on the back of the connecting frame (1); The connecting frame (1) has sliding grooves at both left and right ends of its inner bottom surface; The fixing mechanism (4) comprises a connecting portion and a fixing portion; The adjusting mechanism (5) comprises a driving part and an adjusting part.

2. The LED display screen quick installation and adjustment device according to claim 1, characterized in that: The connecting portion comprises a left placement rack (41), a right placement rack (42) is arranged on the right side of the left placement rack (41), heat dissipation grooves are provided on the backs of the left placement rack (41) and the right placement rack (42), placement grooves are provided on the sides of the left placement rack (41) and the right placement rack (42), and the left and right ends of the LED display screen (3) are respectively located inside adjacent placement grooves and are slidably connected to the inner walls of the adjacent placement grooves.

3. The LED display screen quick installation and adjustment device according to claim 2 is characterized in that: A positioning rod (43) is arranged below the left placement rack (41) and the right placement rack (42), and the left and right ends of the positioning rod (43) are fixedly connected to the inner wall of the connecting rack (1). The bottom surfaces of the left placement rack (41) and the right placement rack (42) are fixedly provided with sliding blocks (44), and the sliding blocks (44) are sleeved on the outer surface of the positioning rod (43) and are slidably connected to the positioning rod (43). The lower end of the sliding block (44) is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove.

4. The LED display screen quick installation and adjustment device according to claim 2, characterized in that: A C-shaped plate (45) is fixedly arranged at the upper end of the right side surface of the left placing rack (41), a sliding plate (46) is fixedly arranged at the upper end of the left side surface of the right placing rack (42), the left end of the sliding plate (46) is located inside the C-shaped plate (45) and is slidably connected to the inner wall of the C-shaped plate (45), a positioning rack (47) is fixedly arranged at the lower end of the right side surface of the left placing rack (41), a connecting groove is provided on the front of the positioning rack (47), a positioning block (48) is fixedly arranged at the lower end of the left side surface of the right placing rack (42), a moving rod is fixedly arranged on the front of the positioning block (48), and the front end of the moving rod is located inside the connecting groove and is slidably connected to the inner wall of the connecting groove.

5. The LED display screen quick installation and adjustment device according to claim 1, characterized in that: The fixing part comprises a first connecting rod (49), the right end of the first connecting rod (49) is hinged to the upper end of the right placing frame (42), a limiting groove is provided at the left end of the front side of the first connecting rod (49), a limiting rod (410) is fixedly arranged inside the limiting groove, a fixing rod (411) is sleeved on the outer side of the limiting rod (410), the front and rear ends of the fixing rod (411) pass through the limiting groove and extend to the two ends of the limiting groove, the fixing rod (411) is slidably connected with the limiting rod (410), a connecting spring (412) is sleeved on the outer side of the limiting rod (410), and the left and right ends of the connecting spring (412) are respectively fixedly connected to the fixing rod (411) and the inner wall of the limiting groove.

6. The LED display screen quick installation and adjustment device according to claim 2, characterized in that: The upper end of the left placement rack (41) is provided with a positioning groove, and the left side of the lower end of the positioning groove is provided with a fixing groove, the fixing groove and the positioning groove are interconnected, and the front and rear ends of the fixing rod (411) are slidably connected with the inner wall of the positioning groove and the inner wall of the fixing groove.

7. The LED display screen quick installation and adjustment device according to claim 1, characterized in that: The driving part comprises an adjusting frame (51), the front of the adjusting frame (51) is fixedly connected to the connecting frame (1), the front of the adjusting frame (51) is provided with driving grooves at both left and right ends, the back of the adjusting frame (51) is fixedly provided with a motor (52), and the back of the output shaft of the motor (52) is fixedly provided with a rotating rod (53).

8. The LED display screen quick installation and adjustment device according to claim 1, characterized in that: The adjusting part comprises a second connecting rod (54), two of which are arranged at the upper and lower parts, and the upper and lower second connecting rods (54) are respectively fixedly connected to the two ends of the rotating rod (53), and the other end of the second connecting rod (54) is hingedly provided with an adjusting rod (55), and the other end of the adjusting rod (55) is provided with a sliding rod (56), and the front ends of the left and right sliding rods (56) pass through the adjacent driving grooves and are slidably connected to the inner walls of the adjacent driving grooves, and the front faces of the left and right sliding rods (56) are respectively fixedly connected to the left placement rack (41) and the right placement rack (42).

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