Efficient LED display screen connecting equipment

Abstract

The utility model relates to the technical field of LED display screen connection, and discloses efficient LED display screen connection equipment which comprises a display screen body, a circular plate is connected to the inner wall of the display screen body in a sliding and sleeved mode, a side plate is fixedly assembled on the side face of the circular plate, a sliding rod is fixedly assembled on the side face of the side plate, and an inner cylinder is connected to the outer edge of the sliding rod in a sliding and sleeved mode. A pull rod is used for driving the side face of a limiting plate to be separated from the outer edge of an auxiliary gear, then an adjusting rod is used for driving the auxiliary gear to rotate, the auxiliary gear drives a transmission gear to rotate through a driving gear, the transmission gear drives a toothed plate to slide, and the toothed plate drives a clamping plate to move into the inner wall of a circular plate; and then the adjusting rod is rotated reversely, so that the side face of the clamping plate and the inner wall of the clamping groove are assisted to be in rapid butt joint, and the display screen is assisted to be stably connected through limiting of convex teeth of a limiting plate and convex teeth of the outer edge of an auxiliary gear.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screen connection, in particular to a device for efficiently connecting LED display screens. Background Art

[0002] LED display is a display screen that controls the display mode of semiconductor light emitting diodes to display various information such as text, graphics, images, animations, market conditions, videos, and video signals. In order to assist the efficient connection and installation of LED display screens, an efficient LED display screen connection device is required.

[0003] During the use of traditional LED display screen connection equipment, the back of the LED display screen is docked with the connecting frame, the display screen interface is aligned with the upper end of the bracket, the bracket is inserted and fixed in position, thereby assisting the display screen to be docked. However, the existing bracket uses a single spring to push the card plate to dock with the display screen slot, resulting in the problem of insufficient limitation due to the jamming of the card plate, and avoids the problem of some brackets being fixed with screws and cumbersome installation. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a highly efficient LED display screen connection device to solve the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a device for connecting a high-efficiency LED display screen, comprising a display screen body, the inner wall of the display screen body is slidably sleeved with a circular plate, the side of the circular plate is fixedly equipped with a side plate, the side of the side plate is fixedly equipped with a sliding rod, the outer edge of the sliding rod is slidably sleeved with an inner cylinder, the side of the inner cylinder is fixedly equipped with a connecting plate, the side of the connecting plate is fixedly equipped with a supporting frame, the inner wall of the circular plate is rotatably sleeved with a driving gear, the inner wall of the circular plate is slidably connected with a toothed plate, the top of the toothed plate is fixedly equipped with a card plate, the inner wall of the display screen body is provided with a card slot, and the inner wall of the card slot is slidably connected to the side of the card plate.

[0006] As an optimal technical solution of the utility model, the side surface of the inner wall of the circular plate is rotatably connected with a transmission gear, and the convex teeth on the outer edge of the transmission gear are meshed with the convex teeth on the outer edge of the driving gear, and the convex teeth on the outer edge of the transmission gear are meshed with the convex teeth on the side surface of the toothed plate.

[0007] As a preferred technical solution of the utility model, an auxiliary gear is fixedly installed on the side of the driving gear, an adjusting rod is fixedly installed on the side of the auxiliary gear, a fixed frame is fixedly installed on the side of the circular plate, the inner wall of the fixed frame is slidably connected to a limiting plate, and the convex teeth on the side of the limiting plate are meshed with the convex teeth on the outer edge of the auxiliary gear.

[0008] As a preferred technical solution of the utility model, the side of the connecting plate is fixedly equipped with an outer cylinder, and the inner wall of the outer cylinder is slidably sleeved with a sliding cylinder, and the side of the sliding cylinder is fixedly assembled with the side of the side plate, the side of the outer cylinder is fixedly connected with a spring 1, and the end of the spring 1 away from the outer cylinder is fixedly connected to the side of the side plate.

[0009] As a preferred technical solution of the utility model, a magnet ring 1 is fixedly mounted on the side of the inner wall of the outer cylinder, a magnet ring 2 is fixedly mounted on the side of the sliding cylinder, and the magnet ring 2 repels the side adjacent to the magnet ring 1, a coil is fixedly sleeved on the inner wall of the outer cylinder, and the inner wall of the coil is slidably sleeved with the outer edge of the magnet ring 2.

[0010] As a preferred technical solution of the utility model, a pull rod is fixedly installed on the side of the limit plate, and the outer edge of the pull rod is slidably connected to the inner wall of the fixed frame. A spring 2 is fixedly connected to the side of the limit plate, and the end of the spring 2 away from the limit plate is fixedly connected to the side of the inner wall of the fixed frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The high-efficiency LED display screen connection device moves the pull rod in the direction away from the auxiliary gear through the cooperation of the driving gear and the transmission gear, so that the pull rod drives the side of the limit plate to separate from the outer edge of the auxiliary gear, and then the auxiliary gear is driven to rotate by the adjusting rod, and the transmission gear is driven to rotate through the driving gear, so that the transmission gear drives the toothed plate to slide, and the toothed plate drives the card plate to move to the inner wall of the circular plate, and then the auxiliary circular plate moves to the inner wall of the display screen body, and then the adjusting rod is rotated in the opposite direction, so that the side of the auxiliary card plate and the inner wall of the card slot are quickly docked, and the convex teeth of the limit plate and the convex teeth on the outer edge of the auxiliary gear are used to limit the auxiliary display screen to be stably connected, thereby avoiding the problem that the existing card plate is difficult to fully dock with the display screen card slot due to the jamming of the movement, and avoiding the problem that some brackets are fixed with screws and the installation is cumbersome.

[0013] 2. The high-efficiency LED display screen connection device uses a slide cylinder and a slide rod in cooperation. When the display screen body shakes, the display screen body drives the slide cylinder and the slide rod to move toward the inner wall of the outer cylinder, thereby driving the adjacent sides of the magnet ring 1 and the magnet ring 2 to approach each other, thereby assisting the adjacent sides of the magnet ring 1 and the magnet ring 2 to repel each other, and utilizing the inner wall of the coil and the outer edge of the magnet ring 2 to slide, resulting in a change in magnetic flux, thereby generating an induced current in the coil. According to Lenz's law, the magnetic field generated by the induced current will hinder the relative movement of the magnet ring 2, thereby assisting the display screen body in shock absorption and maintaining its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the front cross-section structure of the pallet of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer cylinder of the utility model;

[0019] Figure 6 For this utility model Figure 5 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. display screen body; 2. round plate; 3. side plate; 4. slide bar; 5. outer cylinder; 6. inner cylinder; 7. coil; 8. magnet ring 1; 9. magnet ring 2; 10. spring 1; 11. slide cylinder; 12. drive gear; 13. transmission gear; 14. tooth plate; 15. clamping plate; 16. clamping slot; 17. connecting plate; 18. support frame; 19. auxiliary gear; 20. adjusting rod; 21. fixing frame; 22. spring 2; 23. limit plate; 24. pull rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 6A device for connecting an efficient LED display screen includes a display screen body 1, a circular plate 2 is slidably sleeved on the inner wall of the display screen body 1, a side plate 3 is fixedly mounted on the side of the circular plate 2, a sliding rod 4 is fixedly mounted on the side of the side plate 3, an inner cylinder 6 is slidably sleeved on the outer edge of the sliding rod 4, a connecting plate 17 is fixedly mounted on the side of the inner cylinder 6, a supporting frame 18 is fixedly mounted on the side of the connecting plate 17, a driving gear 12 is rotatably sleeved on the inner wall of the circular plate 2, a tooth plate 14 is slidably connected to the inner wall of the circular plate 2, and the top of the tooth plate 14 is fixedly mounted A card plate 15 is fixedly mounted, a card slot 16 is provided on the inner wall of the display screen body 1, and the inner wall of the card slot 16 is slidably connected to the side of the card plate 15. By cooperating with the slide bar 4 and the inner tube 6, the inner wall of the inner tube 6 is used to assist in limiting the moving path of the outer edge of the slide bar 4. By cooperating with the card plate 15 and the card slot 16, the side of the card plate 15 and the inner wall of the card slot 16 are used to limit the position, thereby assisting the circular plate 2 to dock with the inner wall of the display screen body 1, so that the support frame 18 can stably support the display screen body 1.

[0023] In a preferred embodiment, the side surface of the inner wall of the circular plate 2 is rotatably connected to a transmission gear 13, and the convex teeth on the outer edge of the transmission gear 13 are meshed with the convex teeth on the outer edge of the driving gear 12, and the convex teeth on the outer edge of the transmission gear 13 are meshed with the convex teeth on the side surface of the tooth plate 14. By using the transmission gear 13 and the driving gear 12 in coordination, the driving gear 12 drives the transmission gear 13 to rotate, and the transmission gear 13 drives the tooth plate 14 to slide.

[0024] In a preferred embodiment, an auxiliary gear 19 is fixedly assembled on the side of the driving gear 12, an adjusting rod 20 is fixedly assembled on the side of the auxiliary gear 19, a fixed frame 21 is fixedly assembled on the side of the circular plate 2, and the inner wall of the fixed frame 21 is slidably connected to a limiting plate 23, and the convex teeth on the side of the limiting plate 23 are meshed with the convex teeth on the outer edge of the auxiliary gear 19. By using the auxiliary gear 19 in coordination with the adjusting rod 20, the adjusting rod 20 is used to drive the auxiliary gear 19 to rotate, and the auxiliary gear 19 is used to drive the driving gear 12 to rotate, and the side of the limiting plate 23 slides in the inner wall of the fixed frame 21, so that the auxiliary gear 19 is limited and docked by the convex teeth on the side of the limiting plate 23.

[0025] In a preferred embodiment, the side of the connecting plate 17 is fixedly equipped with an outer cylinder 5, and the inner wall of the outer cylinder 5 is slidably sleeved with a slide cylinder 11, and the side of the slide cylinder 11 is fixedly assembled with the side of the side plate 3, the side of the outer cylinder 5 is fixedly connected with a spring 10, and the end of the spring 10 away from the outer cylinder 5 is fixedly connected to the side of the side plate 3, the inner wall of the slide cylinder 11 is slidably sleeved with the outer edge of the inner cylinder 6, and the spring 10 and the outer cylinder 5 are used in coordination, so that the spring 10 is used to assist in pushing the outer cylinder 5 to move away from the side plate 3, and the outer cylinder 5 and the slide cylinder 11 are used in coordination, and the inner wall of the outer cylinder 5 is used to slide on the outer edge of the slide cylinder 11, so as to further assist in limiting the moving path of the slide cylinder 11.

[0026] In a preferred embodiment, a magnet ring 18 is fixedly mounted on the side of the inner wall of the outer cylinder 5, a magnet ring 29 is fixedly mounted on the side of the slide cylinder 11, and the magnet ring 29 repels the side adjacent to the magnet ring 18, a coil 7 is fixedly sleeved on the inner wall of the outer cylinder 5, and the inner wall of the coil 7 is slidably sleeved on the outer edge of the magnet ring 29, and by the coordinated use of the magnet ring 18 and the magnet ring 29, the side adjacent to the magnet ring 18 and the magnet ring 29 is utilized to assist the outer cylinder 5 to move away from the slide cylinder 11, and by the addition of the coil 7, the inner wall of the coil 7 slides with the outer edge of the magnet ring 29, resulting in a change in magnetic flux, thereby generating an induced current in the coil 7. According to Lenz's law, the magnetic field generated by the induced current will hinder the relative movement of the magnet ring 29.

[0027] In a preferred embodiment, a pull rod 24 is fixedly installed on the side of the limit plate 23, and the outer edge of the pull rod 24 is slidably connected to the inner wall of the fixed frame 21, and a spring 22 is fixedly connected to the side of the limit plate 23, and the end of the spring 22 away from the limit plate 23 is fixedly connected to the side of the inner wall of the fixed frame 21. By adding the pull rod 24, the pull rod 24 can be used to drive the limit plate 23 to move conveniently, and by adding the spring 22, the spring 22 can be used to assist in pushing the limit plate 23 to move.

[0028] Working principle: when the device is used, the pull rod 24 is moved in the direction away from the auxiliary gear 19, so that the pull rod 24 drives the side of the limit plate 23 to separate from the outer edge of the auxiliary gear 19, and then the adjusting rod 20 is used to drive the auxiliary gear 19 to rotate, and the auxiliary gear 19 is used to drive the transmission gear 13 to rotate through the driving gear 12, so that the transmission gear 13 drives the toothed plate 14 to slide, and the toothed plate 14 drives the card plate 15 to move to the inner wall of the circular plate 2, and then the auxiliary circular plate 2 moves to the inner wall of the display screen body 1, and then the adjusting rod 20 is rotated in the opposite direction, so that the side of the auxiliary card plate 15 and the inner wall of the card slot 16 are quickly docked ..., and the transmission gear 13 drives the toothed plate 14 to slide, and the toothed plate 14 drives the card plate 15 to move to the inner wall of the circular plate 2, and then the auxiliary circular plate 2 moves to the inner wall of the display screen body 1, and then the adjusting rod 20 is rotated in the opposite direction, so that the side of the auxiliary card plate 15 and the inner wall of the card slot 16 are quickly docked, and the auxiliary gear 19 is used to drive the transmission gear 13 to rotate, The convex teeth of the limiting plate 23 and the convex teeth on the outer edge of the auxiliary gear 19 are used to limit the auxiliary display screen to ensure stable connection. When the display screen body 1 shakes, the display screen body 1 drives the slide cylinder 11 and the slide rod 4 to move toward the inner wall of the outer cylinder 5, thereby driving the adjacent sides of the magnet ring 1 8 and the magnet ring 2 9 to approach each other, thereby assisting the magnet ring 1 8 and the adjacent sides of the magnet ring 2 9 to repel each other, and utilizing the inner wall of the coil 7 and the outer edge of the magnet ring 2 9 to slide, resulting in a change in magnetic flux, thereby generating an induced current in the coil 7. According to Lenz's law, the magnetic field generated by the induced current will hinder the relative movement of the magnet ring 2 9, thereby assisting the display screen body 1 in shock absorption and maintaining its stability.

[0029] Although 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 highly efficient LED display screen connection device, comprising a display screen body (1), characterized in that: The inner wall of the display screen body (1) is slidably sleeved with a circular plate (2), the side of the circular plate (2) is fixedly equipped with a side plate (3), the side of the side plate (3) is fixedly equipped with a sliding rod (4), the outer edge of the sliding rod (4) is slidably sleeved with an inner cylinder (6), the side of the inner cylinder (6) is fixedly equipped with a connecting plate (17), the side of the connecting plate (17) is fixedly equipped with a supporting frame (18), the inner wall of the circular plate (2) is rotatably sleeved with a driving gear (12), the inner wall of the circular plate (2) is slidably connected with a tooth plate (14), the top of the tooth plate (14) is fixedly equipped with a card plate (15), the inner wall of the display screen body (1) is provided with a card slot (16), and the inner part of the card slot (16) is fixedly mounted on the inner wall of the display screen body (1). The wall is slidably connected to the side of the clamping plate (15); the side of the inner wall of the circular plate (2) is rotatably connected to a transmission gear (13), and the convex teeth on the outer edge of the transmission gear (13) mesh with the convex teeth on the outer edge of the driving gear (12); the convex teeth on the outer edge of the transmission gear (13) mesh with the convex teeth on the side of the toothed plate (14); the side of the driving gear (12) is fixedly equipped with an auxiliary gear (19), and the side of the auxiliary gear (19) is fixedly equipped with an adjusting rod (20); the side of the circular plate (2) is fixedly equipped with a fixing frame (21); the inner wall of the fixing frame (21) is slidably connected to a limiting plate (23), and the convex teeth on the side of the limiting plate (23) mesh with the convex teeth on the outer edge of the auxiliary gear (19).

2. The high-efficiency LED display screen connection device according to claim 1, characterized in that: The side surface of the connecting plate (17) is fixedly mounted with an outer cylinder (5), and the inner wall of the outer cylinder (5) is slidably sleeved with a sliding cylinder (11), and the side surface of the sliding cylinder (11) is fixedly mounted with the side surface of the side plate (3), and the side surface of the outer cylinder (5) is fixedly connected with a spring 1 (10), and the end of the spring 1 (10) away from the outer cylinder (5) is fixedly connected with the side surface of the side plate (3).

3. The high-efficiency LED display screen connection device according to claim 2, characterized in that: A magnet ring 1 (8) is fixedly mounted on the side of the inner wall of the outer cylinder (5), a magnet ring 2 (9) is fixedly mounted on the side of the sliding cylinder (11), and the magnet ring 2 (9) and the side adjacent to the magnet ring 1 (8) repel each other, a coil (7) is fixedly sleeved on the inner wall of the outer cylinder (5), and the inner wall of the coil (7) is slidably sleeved on the outer edge of the magnet ring 2 (9).

4. The high-efficiency LED display screen connection device according to claim 1, characterized in that: A pull rod (24) is fixedly mounted on the side of the limit plate (23), and the outer edge of the pull rod (24) is slidably sleeved with the inner wall of the fixed frame (21). A second spring (22) is fixedly connected to the side of the limit plate (23), and one end of the second spring (22) away from the limit plate (23) is fixedly connected to the side of the inner wall of the fixed frame (21).

Images