Display screen assembling and fixing structure

Abstract

The utility model discloses a display screen assembling and fixing structure, and aims to solve the technical problems that in the prior art, LED display screen magnetic blocks which are magnetically attracted possibly deviate along the outer surface of a frame, so that a certain gap is generated between two adjacent display screens, and certain influence is brought to the installation stability of the LED display screens. The splicing and fixing structure comprises a screen frame, a mounting frame is arranged in the screen frame, a display screen module is magnetically mounted on the outer surface of the mounting frame, a through groove is formed in the inner ring of the screen frame, a positioning strip is slidably mounted in the through groove, a cylinder barrel is fixedly connected to the inner wall of the screen frame, and a cylinder rod is mounted in the cylinder barrel; through the design, the technical problem that a certain gap is generated between two adjacent display screens and certain influence is brought to the installation stability of the LED display screen due to the fact that magnetic blocks of an existing magnetic attraction LED display screen are likely to deviate along the outer surface of a frame is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, and in particular relates to a display screen assembly and fixing structure. Background Art

[0002] LED display is a flat panel display, which is composed of small LED module panels and is used to display various information such as text, images, and videos. Existing LED display is generally assembled and spliced ​​by multiple display screens during installation, and the multiple display screens are fixed on the frame, and then the multiple display screens are connected by wires. However, there are many existing installation and fixing methods for LED display. Some LED display screens are fixed on the frame by magnetic suction. However, after the magnetic LED display screen is fixed for a certain period of time, the magnetic block connecting the display screen may be offset along the outer surface of the frame, so that a certain gap is generated between two adjacent display screens, thereby reducing the connection effect between the LED display screen and the frame, and also has a certain impact on the installation stability of the LED display screen. Therefore, a new display screen assembly and fixing structure is designed to change the above technical defects. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a display screen assembly and fixing structure, which is intended to solve the technical problem that the magnetic blocks of the magnetically attracted LED display screen in the prior art may be displaced along the outer surface of the frame, resulting in a certain gap between two adjacent display screens, which has a certain impact on the installation stability of the LED display screen.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a display screen assembly and fixing structure, which includes a screen frame, a mounting frame is arranged inside the screen frame, a display screen module is magnetically mounted on the outer surface of the mounting frame, a through groove is opened on the inner circle of the screen frame, and a positioning strip is slidably mounted inside the through groove, a cylinder is fixedly connected to the inner wall of the screen frame, a cylinder rod is mounted inside the cylinder, a square air pressure tube is arranged inside the screen frame, a storage shell is inlaid on the outer surface of the screen frame, an air supply pipe is installed through the outer surface of the square air pressure tube, the air supply pipe is installed through the inside of the storage shell, and a joint is installed on the end of the air supply pipe away from the square air pressure tube, and a positioning mechanism is fixedly mounted on the outer surface of the mounting frame.

[0007] When using the assembly and fixing structure of the present technical solution, the mounting frame is placed inside the screen frame, and then the handle is grasped to rotate the lead screw and screw it into the thread hole, thereby realizing the installation and fixing of the slider and the positioning shell to the screen frame. Then the display screen module is arranged and placed in the screen frame and adsorbed on the surface of the mounting frame for fixing. The joint is connected to the inflation pipe and inflated into the square air pressure pipe through the air supply pipe. The air in the square air pressure pipe enters the cylinder barrel and pushes the cylinder rod to slide in the through groove with the positioning strip. The positioning strip slides against the outer surface of the outer display screen module to fix the display screen module composed of the display screen modules, thereby realizing the reinforcement of the display screen module. When the display screen module is subjected to external force, the external force on the surface of the display screen module is transmitted to the positioning shell through the mounting frame and pushes it to move. The positioning shell moves to squeeze the spring, and buffers under the action of the spring elastic force, thereby realizing buffering protection of the display screen module, thereby avoiding the technical problem that the magnetic blocks of the traditional magnetically attracted LED display screen may be offset along the outer surface of the frame, resulting in a certain gap between two adjacent display screens, which has a certain impact on the installation stability of the LED display screen.

[0008] Preferably, the inner wall of the screen frame is fixedly connected with a limit plate, and the limit plate is located inside the square air pressure tube. By setting the limit plate, the square air pressure tube can be supported and tensioned.

[0009] Furthermore, a magnetic strip is fixedly installed on the inner wall of the storage shell, and a sealing door is rotatably installed inside the storage shell. The storage shell is protected by the arrangement of the sealing door and the magnetic strip, and the joint inside the storage shell and the gas pipe are prevented from leaking out and being damaged.

[0010] Furthermore, the inner wall of the positioning shell is fixedly connected to a limiting tube, a limiting rod is slidably installed inside the limiting tube, and one end of the limiting rod away from the limiting tube is fixedly connected to the outer surface of the slider. By setting the limiting rod and the limiting tube, the positioning of the slider is achieved to prevent the slider from tilting and causing jamming when sliding.

[0011] Furthermore, the cylinder rod is fixedly connected to the outer surface of the positioning strip, and the square air pressure tube is installed through the cylinder barrel.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model places the mounting bracket inside the screen frame, then grasps the handle to rotate the lead screw and screws it into the inside of the thread hole, thereby realizing the installation and fixation of the slider and the positioning shell to the screen frame, then arranges the display screen module into the screen frame and adsorbs it on the surface of the mounting bracket for fixation, connects the joint with the inflation tube and inflates the square air pressure tube through the air delivery tube, and the air in the square air pressure tube enters the cylinder barrel to push the cylinder rod to slide in the through groove with the positioning strip, and the positioning strip slides against the outer surface of the outer display screen module to fix the display screen module composed of the display screen module, so as to reinforce the display screen module, and when the display screen module is subjected to external force, the external force on the surface of the display screen module is transmitted to the positioning shell through the mounting bracket and pushes it to move, and the positioning shell moves to squeeze the spring, and buffers under the action of the spring elastic force, so as to realize the buffering protection of the display screen module, and avoids the technical problem that the magnetic blocks of the traditional magnetically attracted LED display screen may be offset along the outer surface of the frame, so that a certain gap is generated between two adjacent display screens, which has a certain impact on the installation stability of the LED display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the assembled fixed structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the assembled fixed structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the assembled fixed structure screen frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the assembling and fixing structure positioning shell of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the storage shell of the utility model for assembling and fixing the structure;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the assembled fixed structure screen frame of the utility model;

[0021] Figure 7 The utility model is an assembled fixed structure Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 8 The utility model is an assembled fixed structure Figure 2 The enlarged structural diagram at B in the middle;

[0023] Fig. 9 The utility model is an assembled fixed structure Figure 6 Enlarged structural diagram at point C in the middle.

[0024] The markings in the attached drawings are: 1. screen frame; 2. positioning strip; 3. display screen module; 4. mounting frame; 5. through slot; 6. thread hole; 7. lead screw; 8. slider; 9. limit rod; 10. spring; 11. limit tube; 12. positioning shell; 13. storage shell; 14. sealing door; 15. joint; 16. air pipe; 17. limit plate; 18. through hole; 19. handle; 20. cylinder rod; 21. cylinder barrel; 22. square air pressure tube; 23. magnetic strip. DETAILED DESCRIPTION

[0025] This specific implementation is a display screen assembly fixing structure, and its structural schematic diagram is as follows Figure 1-Figure 9 As shown, the assembled fixing structure includes a screen frame 1, a mounting frame 4 is arranged inside the screen frame 1, a display screen module 3 is magnetically mounted on the outer surface of the mounting frame 4, a through groove 5 is opened on the inner circle of the screen frame 1, and a positioning strip 2 is slidably mounted inside the through groove 5, a cylinder barrel 21 is fixedly connected to the inner wall of the screen frame 1, a cylinder rod 20 is installed inside the cylinder barrel 21, and the cylinder rod 20 is fixedly connected to the outer surface of the positioning strip 2, a square air pressure tube 22 is arranged inside the screen frame 1, and the square air pressure tube 22 is installed through the cylinder barrel 21, a storage shell 13 is inlaid on the outer surface of the screen frame 1, an air supply pipe 16 is installed through the outer surface of the square air pressure tube 22, and the air supply pipe 16 is installed through the storage shell 13. A joint 15 is installed inside the housing 13 and at one end of the air delivery pipe 16 away from the square air pressure pipe 22. A positioning mechanism is fixedly installed on the outer surface of the mounting frame 4. The positioning mechanism includes a positioning shell 12. The positioning shell 12 is fixedly installed on the outer surface of the mounting frame 4. A through hole 18 is provided on the outer surface of the positioning shell 12. A slider 8 is slidably installed inside the positioning shell 12. A lead screw 7 is installed on the internal thread of the slider 8, and the lead screw 7 is slidably installed inside the through hole 18. The slider 8 is fixedly connected to the inner wall of the positioning shell 12 through a spring 10. A thread hole 6 is provided on the outer surface of the screen frame 1. A handle 19 is installed on the outer surface of the lead screw 7, and the outer surface of the handle 19 is covered with an anti-slip sleeve.

[0026] Among them, the inner wall of the screen frame 1 is fixedly connected with a limit plate 17, and the limit plate 17 is located inside the square air pressure tube 22. The setting of the limit plate 17 realizes the support and tensioning of the square air pressure tube 22, and the inner wall of the storage shell 13 is fixedly installed with a magnetic strip 23, and the inside of the storage shell 13 is rotatably installed with a sealing door 14. The setting of the sealing door 14 and the magnetic strip 23 realizes the protection of the storage shell 13, and prevents the internal joint 15 and the air pipe 16 of the storage shell 13 from leaking out and being damaged.

[0027] In addition, the inner wall of the positioning shell 12 is fixedly connected to the limiting tube 11, the limiting rod 9 is slidably installed inside the limiting tube 11, and the end of the limiting rod 9 away from the limiting tube 11 is fixedly connected to the outer surface of the slider 8. The positioning of the slider 8 is achieved by setting the limiting rod 9 and the limiting tube 11 to prevent the slider 8 from tilting and causing jamming when sliding.

[0028] Working principle: When using the assembly and fixing structure of the present technical solution, the mounting frame 4 is placed inside the screen frame 1, and then the handle 19 is grasped to rotate the lead screw 7 and screw it into the thread hole 6, thereby realizing the installation and fixing of the slider 8 and the positioning shell 12 to the screen frame 1, and then the display screen module 3 is arranged and placed in the screen frame 1 and adsorbed on the surface of the mounting frame 4 and fixed, and the joint 15 is connected with the inflation pipe to inflate the square air pressure pipe 22 through the air delivery pipe 16, and the air in the square air pressure pipe 22 enters the cylinder barrel 21 to push the cylinder rod 20 to slide with the positioning strip 2 in the through groove 5, and the positioning strip 2 slides against the outer side of the outer display screen module 3 The display screen module composed of the display screen module 3 is fixed on the surface to realize the reinforcement of the display screen module 3. When the display screen module 3 is subjected to external force, the external force on the surface of the display screen module 3 is transmitted to the positioning shell 12 through the mounting frame 4 and pushes it to move. The positioning shell 12 moves to squeeze the spring 10, and buffers under the action of the elastic force of the spring 10, thereby realizing the buffering protection of the display screen module 3 and avoiding the technical problem that the magnetic blocks of the traditional magnetically attracted LED display screen may be offset along the outer surface of the frame, resulting in a certain gap between two adjacent display screens, which has a certain impact on the installation stability of the LED display screen.

[0029] All technical features in this embodiment can be freely combined according to actual needs.

[0030] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A display screen assembly and fixing structure, the assembly and fixing structure comprising a screen frame (1), characterized in that: A mounting frame (4) is arranged inside the screen frame (1), and a display screen module (3) is magnetically mounted on the outer surface of the mounting frame (4). A through groove (5) is provided on the inner circle of the screen frame (1), and a positioning strip (2) is slidably mounted inside the through groove (5). A cylinder barrel (21) is fixedly connected to the inner wall of the screen frame (1), and a cylinder rod (20) is mounted inside the cylinder barrel (21). A square air pressure tube (22) is arranged inside the screen frame (1). A storage shell (13) is embedded on the outer surface of the screen frame (1), and an air supply pipe (16) is installed through the outer surface of the square air pressure tube (22). The air supply pipe (16) is installed through the inside of the storage shell (13), and a joint (15) is installed at one end of the air supply pipe (16) away from the square air pressure tube (22). A positioning mechanism is fixedly mounted on the outer surface of the mounting frame (4).

2. A display screen assembly and fixing structure according to claim 1, characterized in that: The positioning mechanism comprises a positioning shell (12), the outer surface of the mounting frame (4) is fixedly mounted with the positioning shell (12), the outer surface of the positioning shell (12) is provided with a through hole (18), the interior of the positioning shell (12) is slidably mounted with a slider (8), the internal thread of the slider (8) is provided with a lead screw (7), and the lead screw (7) is slidably mounted inside the through hole (18), the slider (8) is fixedly connected to the inner wall of the positioning shell (12) via a spring (10), and the outer surface of the screen frame (1) is provided with a threaded hole (6).

3. A display screen assembly and fixing structure according to claim 2, characterized in that: The inner wall of the screen frame (1) is fixedly connected to a limit plate (17), and the limit plate (17) is located inside the square air pressure tube (22).

4. The display screen assembly and fixing structure according to claim 3, characterized in that: A magnetic strip (23) is fixedly mounted on the inner wall of the storage shell (13), and a sealing door (14) is rotatably mounted inside the storage shell (13).

5. The display screen assembly and fixing structure according to claim 4, characterized in that: A handle (19) is installed on the outer surface of the lead screw (7), and an anti-slip sleeve is provided on the outer surface of the handle (19).

6. The display screen assembly and fixing structure according to claim 5, characterized in that: The inner wall of the positioning shell (12) is fixedly connected to a limiting tube (11), a limiting rod (9) is slidably mounted inside the limiting tube (11), and one end of the limiting rod (9) away from the limiting tube (11) is fixedly connected to the outer surface of the sliding block (8).

7. The display screen assembly and fixing structure according to claim 6, characterized in that: The cylinder rod (20) is fixedly connected to the outer surface of the positioning strip (2), and the square air pressure tube (22) is installed through the cylinder barrel (21).

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