CN216952354U - Combined LED display screen gap adjusting device - Google Patents
Combined LED display screen gap adjusting device Download PDFInfo
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- CN216952354U CN216952354U CN202220450008.8U CN202220450008U CN216952354U CN 216952354 U CN216952354 U CN 216952354U CN 202220450008 U CN202220450008 U CN 202220450008U CN 216952354 U CN216952354 U CN 216952354U
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Abstract
The utility model provides a gap adjusting device for a combined LED display screen, which comprises an installation frame, wherein the installation frame is in a square structure, a horizontal moving mechanism and a vertical moving mechanism are arranged on the installation frame, a display module is installed on the horizontal moving mechanism, the horizontal moving mechanism realizes the gap adjustment of the display module in the horizontal direction, the vertical moving mechanism realizes the gap adjustment of the display module in the vertical direction, the operation is simple and convenient, the gap adjusting efficiency of the combined LED display screen is improved, the gap adjustment can be carried out without using various tools, and the gap adjustment is convenient and simple.
Description
Technical Field
The utility model relates to the technical field of display equipment, in particular to a gap adjusting device for a combined LED display screen.
Background
The combined LED display screen is used in the situations of a dispatching command center, a control command center, a monitoring security center, a conference video center, an information center, a demonstration center, a presentation center and the like, and can display more information at first, so that the combined LED display screen is convenient to watch. The combined LED display screen is generally formed by splicing a plurality of display modules. In order to improve the appearance and display performance of the LED display screen, seamless splicing between the display modules is usually required. To achieve seamless tiling, the gap between the display modules is typically adjusted.
The existing gap adjusting method is manually adjusted, and the manual adjusting method comprises the following steps: after fixing a plurality of display module to preset the position, eliminate the clearance between two adjacent display module after, use the screw fixed display module, the process is more, and loaded down with trivial details, still need use multiple instrument, leads to the installation effectiveness low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a gap adjusting device for a combined LED display screen, which replaces manual adjustment of gaps of a plurality of display modules, and realizes simple and rapid adjustment of the gaps among the plurality of display modules.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the utility model provides a gap adjusting device of a combined LED display screen, which comprises an installation frame, wherein the installation frame is in a square structure, two horizontal moving mechanisms are arranged on the installation frame, and the two horizontal moving mechanisms are respectively and symmetrically arranged at the top and the bottom of the installation frame;
each horizontal moving mechanism comprises two mounting plates which are respectively arranged on the outer walls of the two sides of the mounting frame, a connecting shaft is horizontally arranged between the two mounting plates and penetrates through the whole mounting frame, a plurality of sliding blocks positioned in the mounting frame are arranged on the connecting shaft in a sliding manner, each sliding block is provided with a connecting piece, and each connecting piece is used for being fixedly connected with the back of one display module;
each horizontal moving mechanism further comprises a shifting mechanism, each shifting mechanism comprises a transmission screw rod and a guide rod which are horizontally arranged between the two mounting plates, shifting blocks are arranged on the transmission screw rods and the guide rods and are in threaded connection with the transmission screw rods, the shifting blocks are in sliding connection with the guide rods, and the shifting blocks are in contact with sliding blocks located at the end portions of the connecting shafts in the linear motion process.
Further, the four corners of installation frame bottom all is provided with movable truckle.
Further, the cross section of each connecting shaft is rectangular or semicircular.
Furthermore, the connecting piece is of an X-shaped structure, the four ends of the connecting piece are provided with first mounting holes, the four ends of the connecting piece penetrate through the first mounting holes through self-tapping screws to be connected with the four corners of the back face of the display module, and the front face of the sliding block is fixedly connected with the center intersection of the back face of the connecting piece.
Furthermore, two side surfaces of each sliding block in the horizontal direction are provided with buffer rods; the two side surfaces of the sliding block are respectively provided with a second mounting hole matched with the buffer rod, one end of the buffer rod is arranged in the second mounting hole, the other end of the buffer rod is positioned outside the second mounting hole and is provided with a connecting plate, a cylindrical spring is arranged between the end surface of one end of the connecting plate and the side surface of the sliding block, the cylindrical spring is sleeved on the circumferential outer wall of the buffer rod, and the two ends of the cylindrical spring are respectively fixedly connected with the end surface of the connecting plate and the side surface of the sliding block;
the other end face of the connecting plate is located outside the side face of the display module and is 5 mm-10 mm away from the side face of the display module.
Furthermore, each horizontal moving mechanism is matched with a stepping motor used for driving the transmission screw rod to rotate, and the stepping motor is arranged on any one of the two mounting plates.
Furthermore, the mounting frame is provided with two vertical moving mechanisms which are respectively arranged at the top and the bottom of the mounting frame, and the two vertical moving mechanisms respectively drive the horizontal moving mechanisms to do vertical linear motion;
each vertical moving mechanism comprises two supporting seats, the two supporting seats are respectively arranged on the outer walls of the two sides of the installation frame, and a linear motor is respectively arranged on the two supporting seats;
the outer walls of the two sides of the installation frame are respectively provided with a vertical through groove, and the two installation plates in the single horizontal moving mechanism are respectively connected with the two vertical through grooves in a sliding fit manner;
the output ends of the two linear motors are respectively fixedly connected with the lower surfaces of the two mounting plates, the two linear motors stretch synchronously, and the two linear motors drive the two mounting plates to do linear motion in the vertical through grooves.
The beneficial effects of the utility model are as follows: the display module in the combined LED display screen is connected with the sliding block through the connecting piece, the sliding block moves linearly on the connecting shaft, namely the display module can move linearly on the connecting shaft, and the shifting mechanism is arranged to shift the sliding block positioned at the end part of the connecting shaft under the action of the transmission screw rod, so that the movement of the display module on the connecting shaft is realized, and the gap of the display module in the horizontal direction is adjusted; vertical moving mechanism passes through linear electric motor and realizes the removal of mounting panel in vertical side, and then realizes the adjustment in vertical side clearance of display module, and easy operation is convenient, improves combination LED display screen clearance adjustment efficiency, need not to use multiple instrument can carry out clearance adjustment, and is convenient simple.
Drawings
Fig. 1 is a schematic front view of a gap adjusting device for a combined LED display screen.
Fig. 2 is a top partial cross-sectional structural schematic view of a mounting frame.
Fig. 3 is a side view schematic of a mounting frame.
Fig. 4 is a side view of the slider and the connecting member.
Fig. 5 is a schematic view of a connection structure of the buffer rod and the slider.
Wherein, 1, mounting the frame; 2. mounting a plate; 3. a connecting shaft; 4. a slider; 5. a connecting member; 6. a display module; 7. a transmission screw rod; 8. a guide bar; 9. a shifting block; 10. a first mounting hole; 11. a buffer rod; 12. a second mounting hole; 13. a connecting plate; 14. a cylindrical spring; 15. a stepping motor; 16. a supporting seat; 17. a linear motor; 18. a vertical through groove.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined by the appended claims, and all changes that can be made by the utility model using the inventive concept are intended to be protected.
As shown in fig. 1 to 5, the utility model provides a gap adjustment device for a combined LED display screen, which includes an installation frame 1, wherein the installation frame 1 is in a square structure, and four corners of the bottom of the installation frame 1 are respectively provided with a movable caster, so that the entire installation frame 1 can be conveniently moved, and further, the combined LED display screen on the installation frame 1 can be conveniently moved.
Two horizontal moving mechanisms are arranged on the installation frame 1, a plurality of display modules 6 are arranged on the two horizontal moving mechanisms respectively, the horizontal moving mechanisms adjust the gaps of the display modules 6 in the horizontal direction, and the two horizontal moving mechanisms are symmetrically arranged at the top and the bottom of the installation frame 1 respectively.
As a specific setting mode of the horizontal movement mechanism, each horizontal movement mechanism comprises two mounting plates 2 which are respectively arranged on the outer walls of the two sides of the mounting frame 1, a connecting shaft 3 is horizontally arranged between the two mounting plates 2, the connecting shaft 3 penetrates through the whole mounting frame 1, a plurality of sliding blocks 4 which are located in the mounting frame 1 are arranged on the connecting shaft 3 in a sliding mode, a connecting piece 5 is arranged on each sliding block 4, and each connecting piece 5 is used for being fixedly connected with the back of a display module 6.
Every horizontal migration mechanism still includes a toggle mechanism, and every toggle mechanism all includes transmission lead screw 7 and guide bar 8 that the level set up between two mounting panels 2, is provided with on transmission lead screw 7 and the guide bar 8 and dials the piece 9, dials piece 9 and transmission lead screw 7 threaded connection, dials piece 9 and guide bar 8 sliding connection, dials piece 9 and contacts with the slider 4 that is located connecting axle 3 tip at the rectilinear motion in-process.
Preferably, the cross section of each connecting shaft 3 is rectangular or semicircular, which can prevent the sliding block 4 from rotating, so that the inclined position of the display module 6 installed on the connecting piece 5 is fixed, and the change of the inclination angle of the display module 6 caused by the rotation of the sliding block 4 by external force is avoided.
As a concrete arrangement mode of the connecting piece 5, the connecting piece 5 is in an X-shaped structure, the connecting piece 5 in the X-shaped structure has smaller self weight, less raw materials are occupied in manufacturing and production, and the production cost is low. The four ends of the connecting piece 5 are provided with first mounting holes 10, the four ends of the connecting piece 5 penetrate through the first mounting holes 10 through self-tapping screws to be connected with the four corners of the back of the display module 6, and the front of the sliding block 4 is fixedly connected with the center intersection of the back of the connecting piece 5.
In order to avoid the damage of the display modules 6 caused by the side collision of the side surfaces of two adjacent display modules 6 due to no buffer device in the process of adjusting the horizontal gap of the display modules 6, two side surfaces of each sliding block 4 in the horizontal direction are provided with buffer rods 11; two side surfaces of the sliding block 4 are respectively provided with a second mounting hole 12 matched with the buffer rod 11, one end of the buffer rod 11 is arranged in the second mounting hole 12, the other end of the buffer rod 11 is positioned outside the second mounting hole 12 and is provided with a connecting plate 13, a cylindrical spring 14 is arranged between the end surface of one end of the connecting plate 13 and the side surface of the sliding block 4, the cylindrical spring 14 is sleeved on the outer wall of the circumference of the buffer rod 11, and two ends of the cylindrical spring 14 are respectively fixedly connected with the end surface of the connecting plate 13 and the side surface of the sliding block 4; the other end face of the connecting plate 13 is located outside the side face of the display module 6 and is 5 mm-10 mm away from the side face of the display module 6. When stirring slider 4 at stirring piece 9, slider 4 moves towards stirring piece 9 direction of motion, and then make display module 6 on slider 4 move towards stirring piece 9 direction of motion, when the side contact of display module 6 and next display module 6 that move at present, buffer bar 11 on two adjacent sliders 4 contacts earlier, then push under the effect of stirring piece 9 promotion, cylindrical spring 14 acts on 11 reverse effort of buffer bar, hinder slider 4's direction of motion, the effect of buffering has been reached, avoid side collision and display module 6's damage.
As a driving device of the transmission screw rod 7, each horizontal moving mechanism is matched with a stepping motor 15 for driving the transmission screw rod 7 to rotate, and the stepping motor 15 is arranged on any one of the two mounting plates 2.
The mounting frame 1 is provided with two vertical moving mechanisms which are respectively arranged at the top and the bottom of the mounting frame 1, and the two vertical moving mechanisms respectively drive the horizontal moving mechanisms to do vertical linear motion; every vertical movement mechanism all includes two supporting seats 16, and two supporting seats 16 set up respectively on the installation frame 1 both sides outer wall, are provided with a linear electric motor 17 on two supporting seats 16 respectively.
The outer walls of two sides of the installation frame 1 are provided with a vertical through groove 18, and the two installation plates 2 in the single horizontal moving mechanism are respectively connected with the two vertical through grooves 18 in a sliding fit mode.
The output ends of the two linear motors 17 are respectively fixedly connected with the lower surfaces of the two mounting plates 2, the two linear motors 17 stretch synchronously, and the two linear motors 17 drive the two mounting plates 2 to do linear motion in the vertical through groove 18. Vertical moving mechanism passes through linear electric motor 17 and realizes the removal of mounting panel 2 on the Y axle, and then realizes the adjustment in vertical direction clearance of display module 6, and easy operation is convenient, improves combination LED display screen clearance adjustment efficiency, need not to use multiple instrument can carry out clearance adjustment, and is convenient simple.
Claims (7)
1. The gap adjusting device for the combined LED display screen is characterized by comprising an installation frame, wherein the installation frame is in a square structure, two horizontal moving mechanisms are arranged on the installation frame, and the two horizontal moving mechanisms are symmetrically arranged at the top and the bottom of the installation frame respectively;
each horizontal moving mechanism comprises two mounting plates which are respectively arranged on the outer walls of the two sides of the mounting frame, a connecting shaft is horizontally arranged between the two mounting plates, the connecting shaft penetrates through the whole mounting frame, a plurality of sliding blocks positioned in the mounting frame are arranged on the connecting shaft in a sliding manner, each sliding block is provided with a connecting piece, and each connecting piece is used for being fixedly connected with the back surface of one display module;
each horizontal moving mechanism further comprises a shifting mechanism, each shifting mechanism comprises a transmission screw rod and a guide rod which are horizontally arranged between the two mounting plates, shifting blocks are arranged on the transmission screw rods and the guide rods and are in threaded connection with the transmission screw rods, the shifting blocks are in sliding connection with the guide rods, and the shifting blocks are in contact with sliding blocks located at the end portions of the connecting shafts in the linear motion process.
2. The combined LED display screen gap adjusting device of claim 1, wherein a caster is disposed at each of four corners of the bottom of the mounting frame.
3. The device for adjusting the gap of the combined LED display screen as claimed in claim 2, wherein the cross section of each connecting shaft is rectangular or semicircular.
4. The device as claimed in claim 3, wherein the connecting member is in an "X" shape, each of the four ends of the connecting member has a first mounting hole, the four ends of the connecting member are connected to the four corners of the back surface of the display module by self-tapping screws passing through the first mounting holes, and the front surface of the slider is fixedly connected to the center intersection of the back surface of the connecting member.
5. The device for adjusting the gap of the combined LED display screen according to claim 4, wherein two side surfaces of each sliding block in the horizontal direction are provided with a buffer rod; the two side surfaces of the sliding block are respectively provided with a second mounting hole matched with the buffer rod, one end of the buffer rod is arranged in the second mounting hole, the other end of the buffer rod is positioned outside the second mounting hole and is provided with a connecting plate, a cylindrical spring is arranged between the end face of one end of the connecting plate and the side surface of the sliding block, the cylindrical spring is sleeved on the outer wall of the circumference of the buffer rod, and the two ends of the cylindrical spring are respectively fixedly connected with the end face of the connecting plate and the side surface of the sliding block;
the other end face of the connecting plate is located outside the side face of the display module and is 5 mm-10 mm away from the side face of the display module.
6. The device for adjusting the gap of the combined LED display screen as claimed in claim 5, wherein each horizontal moving mechanism is matched with a stepping motor for driving a transmission screw rod to rotate, and the stepping motor is arranged on any one of the two mounting plates.
7. The device for adjusting the gap of the combined LED display screen according to claim 1, wherein the mounting frame is provided with two vertical moving mechanisms, the two vertical moving mechanisms are respectively arranged at the top and the bottom of the mounting frame, and the two vertical moving mechanisms respectively drive the horizontal moving mechanisms to do vertical linear motion;
each vertical moving mechanism comprises two supporting seats, the two supporting seats are respectively arranged on the outer walls of the two sides of the installation frame, and a linear motor is respectively arranged on the two supporting seats;
two vertical through grooves are formed in the outer walls of the two sides of the installation frame, and two installation plates in a single horizontal moving mechanism are connected with the two vertical through grooves in a sliding fit mode respectively;
the output ends of the two linear motors are respectively fixedly connected with the lower surfaces of the two mounting plates, the two linear motors stretch synchronously, and the two linear motors drive the two mounting plates to do linear motion in the vertical through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220450008.8U CN216952354U (en) | 2022-06-13 | 2022-06-13 | Combined LED display screen gap adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220450008.8U CN216952354U (en) | 2022-06-13 | 2022-06-13 | Combined LED display screen gap adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952354U true CN216952354U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220450008.8U Active CN216952354U (en) | 2022-06-13 | 2022-06-13 | Combined LED display screen gap adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952354U (en) |
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- 2022-06-13 CN CN202220450008.8U patent/CN216952354U/en active Active
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