Frame structure of LED spliced screen

Abstract

The utility model discloses an LED spliced screen frame structure, and relates to the technical field of LED spliced screen frames, the LED spliced screen frame structure comprises a frame base, the upper end and the lower end of the front end face of the frame base are respectively provided with a frame transverse rod, and the two sides of the bottom end of one frame transverse rod are respectively provided with a frame vertical rod. According to the LED spliced screen frame, the displacement vertical rods are movably connected to the front ends of the displacement transverse rods, so that a worker can conveniently adjust the positions of the displacement vertical rods according to the styles of LED spliced screens with the same height and different lengths, and the side turning blocks are movably connected to the upper and lower ends of the front end face of the frame transverse rod; when the LED splicing screen is placed, the side turning blocks can be turned outwards from the inner sides of the frame transverse rods through the rotating seats, then the LED splicing screen is placed on the inner sides of the frame bases, workers can conveniently place the LED splicing screen, and after the LED splicing screen is placed, the LED splicing screen is clamped and fixed through the positioning sliding blocks at the upper ends of the side turning blocks into the grooves in the inner sides of the frame transverse rods.

Description

Technical Field

[0001] The utility model relates to the technical field of LED splicing screen frames, in particular to an LED splicing screen frame structure. Background Art

[0002] The LED display screen is made up of multiple LED unit boxes. When the number of LED unit boxes is large and the overall LED splicing screen is large, each LED unit box needs to be fixed on a bracket (LED splicing screen frame).

[0003] For example, patent No. CN201821201238.0 discloses a quickly disassembled LED splicing screen frame structure, including a first supporting cross bar, a second supporting cross bar, a third supporting cross bar, a first supporting vertical bar, a second supporting vertical bar, a third supporting vertical bar and a fourth supporting vertical bar; both ends and the middle of the first supporting cross bar, the second supporting cross bar and the third supporting cross bar are provided with vertical bar mounting grooves for detachable connection of each vertical bar; both ends and the middle of the first supporting vertical bar are detachably connected to the first supporting cross bar, the second supporting cross bar and the third supporting cross bar respectively; both ends of the second supporting vertical bar are detachably connected to the first supporting cross bar and the second supporting cross bar respectively; both ends of the third supporting vertical bar are detachably connected to the second supporting cross bar and the third supporting cross bar respectively; both ends and the middle of the fourth supporting vertical bar are detachably connected to the first supporting cross bar, the second supporting cross bar and the third supporting cross bar respectively; the first supporting cross bar, the second supporting cross bar and the third supporting cross bar are provided with mounting holes for detachable connection of the LED unit box. The utility model overcomes the technical problem of inconvenient transportation of the LED splicing screen frame in the prior art by splitting the LED splicing screen frame into a first supporting cross bar, a second supporting cross bar, a third supporting cross bar, a first supporting vertical bar, a second supporting vertical bar, a third supporting vertical bar and a fourth supporting vertical bar, and realizing detachable connection through the installation groove;

[0004] Most of the LED splicing screen frames in this patent are made of multiple steel pipes connected by bolts or welding guns, but the bolted or welded steel pipes are time-consuming and labor-intensive to install and disassemble, and after the LED splicing screen frame is fixed, it is not convenient to adjust the LED splicing screen again, and the applicability is insufficient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a LED splicing screen frame structure, which solves the problem that most LED splicing screen frames are made of multiple steel pipes connected by bolts or welding guns, but the bolted or welded steel pipes are time-consuming and labor-intensive to install and disassemble, and after the LED splicing screen frame is fixed, it is inconvenient to adjust the LED splicing screen again, resulting in insufficient applicability.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an LED splicing screen frame structure, including a frame base, frame cross bars are provided at the upper and lower ends of the front end face of the frame base, frame vertical bars are provided on both sides of the bottom end of one of the frame cross bars, the bottom end of the frame vertical bar extends to the upper end of the other frame cross bar, and the upper and lower ends of the front end face of the frame vertical bar are movably connected with side flip blocks, a displacement vertical bar is provided in front of the frame base at the center position of the opposite surfaces of the two frame vertical bars, a displacement cross bar is provided at the rear end of the displacement vertical bar at the front end face of the frame base, and a knob is provided at the front end of the displacement vertical bar.

[0007] Preferably, a rotating seat is provided at one end of the outer side of the rollover block, and connecting seats are provided at the upper and lower ends of one side of the rotating seat on the outer surface of the frame vertical rod, and one end of the rotating seat extends to the inner side of the connecting seat.

[0008] Preferably, a rotating shaft is provided at the center position of the rotating seat, the upper and lower ends of the rotating shaft extend to the inner wall of the connecting seat, a torsion spring is provided on the outer side of the rotating shaft and located on the inner wall of the connecting seat, and the rotating seat is connected to the connecting seat via the torsion spring.

[0009] Preferably, a positioning slider is provided at the upper end of the rollover block, a movable groove is provided at the bottom end of the positioning slider located inside the rollover block, a spring is provided at the bottom end of the inner wall of the movable groove, and the positioning slider is movably connected to the rollover block via the spring.

[0010] Preferably, one end of the positioning slider is located at the bottom end of the frame cross bar and is provided with a groove, the upper end of the positioning slider is consistent with the size of the groove, and the positioning slider is inserted into the inner side of the groove through a spring.

[0011] Preferably, a displacement groove is provided on the inner side of the displacement cross bar behind the displacement vertical rod, and the rear end of the displacement vertical rod is inserted into the inner side of the displacement groove.

[0012] Preferably, a transmission gear is provided at one end of the knob, which is located on the inner side of the displacement vertical rod; blocks are provided on both sides of the transmission gear, which are located on the inner walls of the displacement vertical rod; racks are provided on the opposite surfaces of the two blocks and the transmission gear; the two blocks are connected to the transmission gear through the racks; a slot is provided at one end of the block, which is located on the inner side of the displacement groove; the block is inserted into the inner side of the slot.

[0013] Beneficial Effects

[0014] The utility model provides an LED splicing screen frame. Compared with the prior art, the utility model has the following beneficial effects: the front end of the displacement cross bar is movably connected with the displacement vertical bar, so that the staff can adjust the position of the displacement vertical bar according to the style of the LED splicing screens of the same height but different lengths, and then the knob is rotated, and the knob makes the plug blocks on both sides of the transmission gear snap into the inner side of the displacement cross bar through the transmission gear, so that the position of the displacement vertical bar is fixed, and the upper and lower ends of the front end surface of the frame vertical bar are movably connected with the side flip block, and the side flip block is rotatably connected with the frame cross bar through the rotating seat, so that the side flip block can be flipped outward from the inner side of the frame cross bar through the rotating seat, and then the LED splicing screen is placed in the inner side of the frame base, so that the staff can place the LED splicing screen, and when the LED splicing screen is placed, the side flip block is reset through the rotating shaft and the torsion spring, and then the positioning slider at the upper end of the side flip block is snapped into the groove on the inner side of the frame cross bar, so as to clamp and fix the LED splicing screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the rollover block of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the knob of the utility model.

[0018] In the figure: 1. frame base; 2. frame vertical rod; 3. rollover block; 301. movable slot; 4. frame cross bar; 5. displacement cross bar; 501. displacement slot; 502. slot; 6. knob; 7. positioning slider; 8. rotating seat; 9. connecting seat; 10. displacement vertical rod; 11. transmission gear; 12. plug-in block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3The utility model provides a technical solution: an LED splicing screen frame structure, including a frame base 1, frame cross bars 4 are provided at the upper and lower ends of the front end surface of the frame base 1, frame vertical bars 2 are provided on both sides of the bottom end of one of the frame cross bars 4, and the bottom ends of the frame vertical bars 2 extend to the upper ends of the other frame cross bars 4. The upper and lower ends of the front end surfaces of the frame vertical bars 2 are movably connected with side flip blocks 3, and a rotating seat 8 is provided at one end of the outer side of the side flip block 3. The upper and lower ends of one side of the rotating seat 8 are located on the outer surface of the frame vertical bar 2 and are provided with a connecting seat 9. One end of the rotating seat 8 extends to the inner side of the connecting seat 9, and a rotating shaft is provided at the center position of the rotating seat 8. The upper and lower ends of the rotating shaft extend to the inner wall of the connecting seat 9. The outer side of the rotating shaft is located on the inner wall of the connecting seat 9 and is provided with a torsion spring. The rotating seat 8 is connected to the connecting seat 9 through the torsion spring, and then the side flip block 3 can be turned outward from the inner side of the frame vertical bar 2 through the rotating seat 8, and then the LED splicing screen is placed in the inner side of the frame base 1, which is convenient for the staff to place the LED splicing screen;

[0021] A positioning slider 7 is provided at the upper end of the side flip block 3, and a movable groove 301 is provided at the bottom end of the positioning slider 7 located on the inner side of the side flip block 3. A spring is provided at the bottom end of the inner wall of the movable groove 301. The positioning slider 7 is movably connected to the side flip block 3 through the spring. One end of the positioning slider 7 is located at the bottom end of the frame cross bar 4 and is provided with a groove. The upper end of the positioning slider 7 is consistent in size with the groove. The positioning slider 7 is inserted into the inner side of the groove through the spring. When the LED splicing screen is placed, the side flip block 3 is reset through the rotating shaft and the torsion spring, and then the positioning slider 7 at the upper end of the side flip block 3 is inserted into the groove on the inner side of the frame cross bar 4, so as to clamp and fix the LED splicing screen.

[0022] A displacement vertical rod 10 is provided at the center position of the opposite surfaces of the two frame vertical rods 2, located in front of the frame base 1, and a displacement cross bar 5 is provided at the rear end of the displacement vertical rod 10, and a knob 6 is provided at the front end of the displacement vertical rod 10. A displacement groove 501 is provided at the rear of the displacement vertical rod 10, located on the inner side of the displacement cross bar 5, and the rear end of the displacement vertical rod 10 is plugged into the inner side of the displacement groove 501. One end of the knob 6 is located on the inner side of the displacement vertical rod 10 and a transmission gear 11 is provided. Insert blocks 12 are provided on both sides of the transmission gear 11, and the two insert blocks 12 are connected to the inner wall of the displacement vertical rod 10. Racks are provided on the opposite sides of the transmission gear 11, and two plug-in blocks 12 are connected to the transmission gear 11 through the racks. One end of the plug-in block 12 is located on the inner side of the displacement groove 501 and a slot 502 is provided. The plug-in block 12 is plugged into the inner side of the slot 502, which makes it convenient for the staff to adjust the position of the displacement vertical rod 10 according to the style of the LED splicing screen with the same height but different lengths, and then by rotating the knob 6, the knob 6 makes the plug-in blocks 12 on both sides of the transmission gear 11 snap into the inner side of the displacement cross bar 5 through the transmission gear 11, so as to fix the position of the displacement vertical rod 10.

[0023] During operation, when the LED splicing screen needs to be spliced, the front end of the displacement cross bar 5 is movably connected with the displacement vertical bar 10, so that the staff can adjust the position of the displacement vertical bar 10 according to the style of the LED splicing screens of the same height but different lengths, and then rotate the knob 6, the knob 6 makes the inserts 12 on both sides of the transmission gear 11 snap into the inner side of the displacement cross bar 5 through the transmission gear 11, so as to fix the position of the displacement vertical bar 10, and the upper and lower ends of the front end surface of the frame vertical bar 2 are movably connected with The side flip block 3 is rotatably connected to the frame vertical rod 2 through the rotating seat 8, and then the side flip block 3 can be flipped outward from the inside of the frame vertical rod 2 through the rotating seat 8, and then the LED splicing screen is placed inside the frame base 1, which is convenient for the staff to place the LED splicing screen. After the LED splicing screen is placed, the side flip block 3 is reset through the rotating shaft and the torsion spring, and then the positioning slider 7 at the upper end of the side flip block 3 is inserted into the groove on the inner side of the frame cross bar 4, so as to clamp and fix the LED splicing screen.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An LED splicing screen frame structure, comprising a frame base (1), characterized in that: The upper and lower ends of the front end surface of the frame base (1) are provided with frame cross bars (4), both sides of the bottom end of one of the frame cross bars (4) are provided with frame vertical bars (2), the bottom end of the frame vertical bar (2) extends to the upper end of the other frame cross bar (4), the upper and lower ends of the front end surface of the frame vertical bar (2) are movably connected with side tipping blocks (3), the center position of the opposite surfaces of the two frame vertical bars (2) is located in front of the frame base (1) and a displacement vertical bar (10) is provided, the rear end of the displacement vertical bar (10) is located on the front end surface of the frame base (1) and a displacement cross bar (5) is provided, and the front end of the displacement vertical bar (10) is provided with a knob (6).

2. The LED splicing screen frame structure according to claim 1, characterized in that: A rotating seat (8) is provided at one end of the outer side of the rollover block (3), and connecting seats (9) are provided at the upper and lower ends of one side of the rotating seat (8) located on the outer surface of the frame vertical rod (2), and one end of the rotating seat (8) extends to the inner side of the connecting seat (9).

3. The LED splicing screen frame structure according to claim 2, characterized in that: A rotating shaft is provided at the center of the rotating seat (8), and the upper and lower ends of the rotating shaft extend to the inner wall of the connecting seat (9). A torsion spring is provided on the outer side of the rotating shaft and located on the inner wall of the connecting seat (9), and the rotating seat (8) is connected to the connecting seat (9) via the torsion spring.

4. The LED splicing screen frame structure according to claim 1, characterized in that: A positioning slide block (7) is provided at the upper end of the rollover block (3); a movable groove (301) is provided at the bottom end of the positioning slide block (7) located inside the rollover block (3); a spring is provided at the bottom end of the inner wall of the movable groove (301); and the positioning slide block (7) is movably connected to the rollover block (3) via the spring.

5. The LED splicing screen frame structure according to claim 4, characterized in that: One end of the positioning slider (7) is located at the bottom end of the frame crossbar (4) and is provided with a groove, the upper end of the positioning slider (7) is consistent in size with the groove, and the positioning slider (7) is inserted into the inner side of the groove through a spring.

6. The LED splicing screen frame structure according to claim 1, characterized in that: A displacement groove (501) is provided on the inner side of the displacement cross bar (5) behind the displacement vertical rod (10), and the rear end of the displacement vertical rod (10) is inserted into the inner side of the displacement groove (501).

7. The LED splicing screen frame structure according to claim 1, characterized in that: One end of the knob (6) is located on the inner side of the displacement vertical rod (10) and is provided with a transmission gear (11); both sides of the transmission gear (11) are located on the inner wall of the displacement vertical rod (10) and are provided with plug blocks (12); the surfaces of the two plug blocks (12) facing the transmission gear (11) are provided with racks; the two plug blocks (12) are transmission-connected to the transmission gear (11) via the racks; one end of the plug block (12) is located on the inner side of the displacement groove (501) and is provided with a slot (502); the plug block (12) is plugged into the inner side of the slot (502).

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