Micro-assembled continuously variable LED display

Abstract

The application relates to a micro-assembled stepless adjustable LED display, and relates to the field of display devices, which comprises a micro-assembled LED display and a mounting support, the micro-assembled LED display is rotationally arranged on the mounting support, the mounting support is provided with a positioning ring plate, the rotation center of the micro-assembled LED display is collinear with the axis of the positioning ring plate, the micro-assembled LED display is provided with a positioning unit for sliding on the positioning ring plate, the micro-assembled LED display is provided with a stop unit and a clamping unit, the stop unit is used for limiting the sliding of the positioning unit on the positioning ring plate, and the clamping unit is used for extruding the stop unit, so that the positioning unit is fixed on the positioning ring plate. The application has the effects of simple operation and improved convenience of angle adjustment of the micro-assembled LED display.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of display devices, in particular to a micro-assembled stepless adjustable LED display. BACKGROUND

[0002] LED display (LED panel), a display screen for displaying various information such as text, graphics, images, animations, market information, videos, and video signals, which can be applied in the field of broadcast television production and monitoring as a display screen.

[0003] In the field of photoelectricity, the camera needs to be turned by a certain angle for shooting, and then the video captured is transmitted to the LED display. Generally, the video is controlled to be flipped on the LED display through software algorithm, but this will lead to the need for specific algorithm for video flipping, thereby increasing the difficulty and complexity of video flipping. SUMMARY

[0004] In order to improve the problem that video flipping requires specific software algorithm, thereby increasing the difficulty and complexity of video flipping, the present application provides a micro-assembled stepless adjustable LED display.

[0005] The micro-assembled stepless adjustable LED display provided by the present application adopts the following technical solution:

[0006] A micro-assembled stepless adjustable LED display, comprising a micro-assembled LED display and a mounting bracket, the micro-assembled LED display is rotationally arranged on the mounting bracket, the mounting bracket is provided with a positioning ring plate, the rotational center of the micro-assembled LED display is collinear with the axis of the positioning ring plate, the micro-assembled LED display is provided with a positioning unit for sliding on the positioning ring plate, the micro-assembled LED display is provided with a stop unit and a clamping unit, the stop unit is used to limit the sliding of the positioning unit on the positioning ring plate, and the clamping unit is used to press the stop unit so that the positioning unit is fixed on the positioning ring plate.

[0007] By adopting the above technical solution, when the angle of the micro-assembled LED display is adjusted, the micro-assembled LED display is first rotated, the micro-assembled LED display drives the positioning ring to rotate around the positioning ring plate, when the micro-assembled LED display is adjusted to a certain angle, the clamping unit is then pressed against the stop unit, the stop unit fixes the positioning unit on the positioning ring plate, the positioning and fixing of the micro-assembled LED display on the mounting bracket is completed, the adjustment of the angle of the micro-assembled LED display is realized, and compared with the use of software algorithm to control the angle adjustment of the micro-assembled LED display, the present solution is simple to operate and improves the convenience of the angle adjustment of the micro-assembled LED display.

[0008] In one specific implementation, the micro-assembled LED display is provided with a mounting plate, and a serpentine groove is arranged on the peripheral wall of the positioning ring plate and arranged along the circumference of the positioning ring plate.

[0009] The positioning unit comprises a guide block, a positioning tube and a telescopic screw rod. The positioning tube is arranged on the mounting plate, the telescopic screw rod passes through the positioning tube and is arranged in sliding connection with the positioning tube, the guide block is arranged at one end of the telescopic screw rod passing through the positioning tube, the guide block is used for sliding along the serpentine groove, a first clamping plate is arranged on the mounting plate in rotation, the telescopic screw rod is inserted into the first clamping plate and is in threaded connection with the first clamping plate, the telescopic screw rod is arranged in sliding connection along the positioning tube, so that the telescopic screw rod drives the first clamping plate to rotate, and the stop unit is used for limiting the rotation of the first clamping plate.

[0010] By adopting the above technical scheme, when the micro-assembled LED display rotates, the micro-assembled LED display drives the mounting plate to rotate together, the mounting plate drives the telescopic screw rod to rotate, the telescopic screw rod drives the guide block to slide in the serpentine groove, the guide block drives the telescopic rod to slide along the positioning tube, the telescopic screw rod drives the first clamping plate to rotate through the threaded connection with the first clamping plate, and then the rotation of the first clamping plate is limited through the stop unit, so that the position of the guide block in the serpentine groove is fixed, and the angle of the micro-assembled LED display after rotation is fixed.

[0011] In one specific implementation, the telescopic screw rod is provided with a first spiral groove, the first clamping plate is provided with a second spiral groove, the telescopic screw rod is provided with a ball for sliding in the first spiral groove, and the first spiral groove and the second spiral groove enclose a channel for spiral sliding of the ball.

[0012] By adopting the above technical scheme, when the telescopic screw rod slides along the positioning tube, the telescopic screw rod drives the ball to slide in the first spiral groove, the ball simultaneously slides along the second spiral groove, so that the linear motion of the telescopic screw rod drives the rotation of the first clamping plate, and the rolling of the ball in the first spiral groove and the second spiral groove reduces the friction between the telescopic screw rod and the first clamping plate.

[0013] In one specific implementation, the stop unit comprises a pressing plate, a second clamping plate and a support shaft. The pressing plate is pressed by the pressing unit, the support shaft is arranged on the pressing plate, the support shaft is collinear with the axis of the telescopic screw rod, the support shaft is used for driving the second clamping plate to axially displace, the first clamping plate is provided with a plurality of clamping grooves, the second clamping plate is provided with a clamping block for inserting into the clamping grooves, the clamping blocks correspond to the clamping grooves one by one, and the pressing unit presses the pressing plate, so that the clamping blocks are inserted into the clamping grooves.

[0014] By adopting the technical scheme, when the micro-assembled LED display is rotated to a certain angle, the rotating clamping unit presses the pressing plate, the pressing plate drives the second clamping plate to slide towards the first clamping plate through the supporting shaft, the clamping block is inserted into the clamping groove, and the first clamping plate is limited from rotating through the engagement of the clamping block and the clamping groove.

[0015] In a specific implementation, the mounting plate is provided with a telescopic spring for pushing the clamping block to be separated from the clamping groove.

[0016] By adopting the technical scheme, when the clamping unit presses the pressing plate, the telescopic spring is contracted, when the clamping unit releases the pressing of the pressing plate, the second clamping plate slides away from the first clamping plate under the pushing of the telescopic spring, at this time, the clamping block is separated from the clamping groove, and the first clamping plate is more easily separated from the second clamping plate.

[0017] In a specific implementation, a plurality of clamping grooves are uniformly arranged along the circumference of the first clamping plate, the opposite side walls of the clamping groove are each provided with a guide surface, the adjacent two guide surfaces intersect to form a sharp end, the two opposite side walls of each clamping block are each provided with a guide surface, the adjacent two guide surfaces intersect to form a groove for the sharp end to be inserted, and the guide surface is attached to the guide surface.

[0018] By adopting the technical scheme, when the first clamping plate is engaged with the second clamping plate, the sharp end on the clamping block slides along the guide surface of the clamping groove towards the groove, at this time, the second clamping plate rotates around the supporting shaft, and finally the sharp end is inserted into the groove, and the guide surface is attached to the guide surface, thereby improving the engagement of the first clamping plate with the second clamping plate, and making the engagement of the first clamping plate with the second clamping plate more tight.

[0019] In a specific implementation, the supporting shaft is sleeved with a transmission sleeve that slides along the axial direction of the supporting shaft, the second clamping plate is sleeved on the transmission sleeve, the transmission sleeve is provided with a guide groove that is spirally arranged along the axial direction of the transmission sleeve, and the second clamping plate is provided with a positioning block that slides in the guide groove.

[0020] By adopting the technical scheme, when the first clamping plate is engaged with the second clamping plate, the pressing plate pushes the second clamping plate to slide towards the first clamping plate, when the sharp end of the second clamping plate deviates from the groove on the first clamping plate, the sharp end slides along the guide surface to the bottom of the groove, at this time, the second clamping plate rotates around the transmission sleeve, at this time, the positioning block slides in the guide groove, so that the second clamping plate slides towards the first clamping plate when rotating, when the clamping block is opposite to the groove, then the transmission sleeve is driven to slide towards the first clamping plate, so that the clamping block is completely engaged with the clamping groove, and the stability of the engagement between the first clamping plate and the second clamping plate is improved.

[0021] In one specific implementation, the pressing plate is provided with a pressing rod for pressing the second clamping plate towards the first clamping plate.

[0022] By adopting the above technical solution, when the pressing plate slides, the pressing plate drives the pressing rod to press the second clamping plate, so that the first clamping plate and the second clamping plate are more closely attached, thereby making the first clamping plate and the second clamping plate more stably engaged.

[0023] In one specific implementation, the clamping unit includes a clamping rod, a clamping seat and a clamping plate, the clamping rod is rotationally arranged on the micro-assembled LED display, the clamping seat is arranged on the mounting plate, the clamping rod is used to press the pressing plate, and the clamping plate is rotationally arranged on the clamping rod, and the clamping seat is provided with a fixing slot for inserting the clamping plate.

[0024] By adopting the above technical solution, when the micro-assembled LED display is fixed in position, the clamping rod is driven to rotate towards the clamping seat, the clamping rod presses the pressing plate, and then the clamping plate is rotated into the fixing slot, the clamping plate and the fixing slot are clamped, the clamping rod maintains the pressing of the pressing plate, and the pressing of the pressing plate is realized.

[0025] In one specific implementation, the clamping plate is provided with a fastening slot, the clamping seat is provided with a fixing rod for inserting the fastening slot, and the clamping group is provided with a fixing spring for pushing the fixing rod to insert the fastening slot.

[0026] By adopting the above technical solution, when the clamping rod is inserted into the fixing slot, the fixing rod is pulled to make the fixing spring contract, when the clamping rod is completely inserted into the fixing slot, the fixing rod is released, the fixing rod is inserted into the fastening slot under the pushing of the fixing spring, so that the clamping plate is fixed in the fixing slot, thereby improving the stability of the clamping plate in the fixing slot.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. When adjusting the angle of the micro-assembled LED display, first rotate the micro-assembled LED display, the micro-assembled LED display drives the positioning bladder to rotate around the positioning ring plate, when the micro-assembled LED display is adjusted to a predetermined angle, then the clamping unit is used to press the stop unit, the stop unit fixes the positioning unit on the positioning ring plate, completes the positioning and fixing of the micro-assembled LED display on the mounting bracket, and realizes the adjustment of the angle of the micro-assembled LED display, the present application is simple to operate, thereby improving the convenience of adjusting the angle of the micro-assembled LED display.

[0029] 2. When the micro-assembled LED display rotates to any angle, the position of the guide block in the serpentine groove is restricted by the engagement of the locking block on the second locking plate with the locking slot on the first locking plate, thereby achieving the fixation of the micro-assembled LED display at any rotation angle and ensuring high positioning stability. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of the micro-assembled steplessly adjustable LED display according to an embodiment of this application.

[0031] Figure 2 This is a schematic diagram illustrating the structure of the clamping unit.

[0032] Figure 3 yes Figure 2 Enlarged view of section A.

[0033] Figure 4 It is along Figure 3 A cross-sectional view along the BB line.

[0034] Figure 5 It is along Figure 2 A cross-sectional view of the CC line.

[0035] Figure 6 yes Figure 5 Enlarged view of section D in the middle.

[0036] Figure 7 yes Figure 5 Enlarged view of section E in the middle.

[0037] Figure 8 This is a structural diagram used to demonstrate the card slot and card block.

[0038] Explanation of reference numerals in the attached drawings: 1. Micro-assembled LED display; 2. Mounting bracket; 21. Rotating shaft; 22. Positioning ring plate; 221. Serpentine groove; 23. Mounting plate; 3. Positioning unit; 31. Guide block; 32. Positioning tube; 33. Telescopic screw; 34. Sliding groove; 35. Sliding block; 36. First clamping plate; 361. Guide ring; 362. Guide groove; 363. First spiral groove; 364. Second spiral groove; 365. Ball bearing; 4. Stopping unit; 41. Pressing plate; 42. Second clamping plate; 43. Support shaft; 4 41. Support plate; 442. Support plate; 443. Telescopic spring; 444. Transmission sleeve; 445. Limiting groove; 446. Limiting block; 45. Guide groove; 46. Positioning block; 471. Slot; 472. Slot; 473. Guide surface; 474. Tip; 475. Guide surface; 476. Groove; 481. Pressing rod; 482. Ring groove; 5. Clamping unit; 51. Clamping rod; 52. Clamping seat; 53. Card; 54. Fixing groove; 55. Fixing rod; 56. Fixing spring; 57. Fastening groove; 58. Baffle. Detailed Implementation

[0039] The application will be further described in detail below. Figures 1-8 The application will be further described in detail below.

[0040] The application discloses a micro-assembly stepless adjustable LED display.

[0041] Referring to Figure 1 , Figure 2 The micro-assembly stepless adjustable LED display comprises a micro-assembly LED display 1 and a mounting bracket 2, the micro-assembly LED display 1 is an LED display produced by a high-density electronic assembly technology, which is a high-density electronic assembly technology for assembling micro electronic components into a high-density three-dimensional structure electronic product by using connection and packaging processes on an LED circuit board, the micro-assembly LED display 1 is rotatably arranged on the mounting bracket 2 through a rotating shaft 21, the micro-assembly LED display 1 is fixedly connected with the rotating shaft 21, a positioning ring plate 22 is fixedly arranged on the mounting bracket 2, the positioning ring plate 22 is located between the micro-assembly LED display 1 and the mounting bracket 2, the rotating shaft 21 passes through the positioning ring plate 22 and is rotatably arranged with the positioning ring plate 22, the axis of the rotating shaft 21 is collinear with the axis of the positioning ring plate 22, an installation plate 23 is fixedly arranged on the rotating shaft 21, the installation plate 23 is arranged along the radial direction of the rotating shaft 21, the installation plate 23 is provided with a positioning unit 3 for sliding on the positioning ring plate 22, the installation plate 23 is provided with a stop unit 4 and a clamping unit 5, the stop unit 4 is used for limiting the sliding of the positioning unit 3 on the positioning ring plate 22, and the clamping unit 5 is used for extruding the stop unit 4 so that the positioning unit 3 is fixed on the positioning ring plate 22.

[0042] When the angle of the micro-assembly LED display 1 is adjusted, the micro-assembly LED display 1 is first rotated, the micro-assembly LED display 1 drives the installation plate 23 to rotate around the positioning ring plate 22 through the rotating shaft 21, at this time, the positioning unit 3 slides along the positioning ring plate 22, when the micro-assembly LED display 1 is adjusted to a certain angle, the stop unit 4 is extruded by rotating the clamping unit 5, the positioning unit 3 is fixed on the positioning ring plate 22 by the stop unit 4, the positioning and fixing of the micro-assembly LED display 1 on the mounting bracket 2 is completed, the adjustment of the angle of the micro-assembly LED display 1 is realized, and the convenience of the rotation angle adjustment of the micro-assembly LED display 1 is improved.

[0043] Referring to Figure 2 , Figure 3 and Figure 4The clamping unit 5 comprises a clamping rod 51, a clamping base 52 and a clamping card 53. The clamping rod 51 is rotatably arranged on the rotating shaft 21 and rotates along a direction perpendicular to the rotating direction of the rotating shaft 21. The clamping base 52 is fixedly arranged on the mounting plate 23. The clamping card 53 is arranged at the end of the clamping rod 51 away from the rotating shaft 21 and is rotatably arranged on the clamping rod 51 through a hinge shaft. The clamping base 52 is provided with a fixed slot 54 for the clamping card 53 to be inserted into. The extension direction of the fixed slot 54 is perpendicular to the clamping rod 51. When the clamping rod 51 is pressed against the stop unit 4, the clamping card 53 is inserted into the fixed slot. The clamping base 52 is provided with a fixing rod 55 and a fixing spring 56. The fixing rod 55 is slidably inserted into the clamping base 52 and extends into the fixed slot 54. The clamping card 53 is provided with a fastening slot 57 at the end inserted into the fixed slot 54 for the fixing rod 55 to be inserted into. The fixing spring 56 is sleeved on the fixing rod 55. The fixing rod 55 is fixedly provided with a baffle 58. One end of the fixing spring 56 is fixedly connected with the baffle 58. The other end of the fixing spring 56 is fixedly connected with the clamping base 52. The fastening slot 57 is recessed from both sides to the middle. The end of the fixing rod 55 is in recessed and protruding cooperation with the fastening slot 57.

[0044] When the micro-assembled LED display 1 is rotated to a predetermined position, the clamping rod 51 is turned out of the limiting slot and then is rotated towards the mounting plate 23. The clamping rod 51 is pressed against the stop unit 4. The stop unit 4 fixes the positioning unit 3 on the positioning ring plate 22. Then the clamping card 53 is rotated into the fixed slot 54 so that the clamping rod 51 keeps pressing the stop unit 4. When the clamping card 53 is rotated into the fixed slot 54, the fixing spring 56 pulls the fixing rod 55 to be inserted into the fastening slot 57, thereby limiting the clamping card 53 in the fixed slot 54, so as to improve the stability of the clamping rod 51 pressing the stop unit 4.

[0045] Referring to Figure 5 , Figure 6 and Figure 7The circumferential wall of the positioning ring plate 22 is provided with a serpentine groove 221, which is arranged along the circumference of the positioning ring plate 22, and the first end of the serpentine groove 221 is connected to the second end of the serpentine groove 221. The positioning unit 3 comprises a guide block 31, a positioning pipe 32 and an extension screw 33. The positioning pipe 32 is arranged on the mounting plate 23, and the axis of the positioning pipe 32 is parallel to the axis of the positioning ring plate 22. The extension screw 33 passes through the positioning pipe 32 and is arranged in sliding mode with the positioning pipe 32. The positioning pipe 32 is provided with a sliding groove 34 arranged along the axis of the positioning pipe 32. The extension screw 33 is provided with a sliding block 35 for sliding in the sliding groove 34. One end of the extension screw 33 extends towards the serpentine groove 221. In this embodiment, the guide block 31 is a spherical block, which is fixedly arranged on the extension screw 33 and inserted into the serpentine groove 221 and slides along the serpentine groove 221. The mounting plate 23 is rotatably provided with a first clamping plate 36. The first clamping plate 36 is a circular plate. The first clamping plate 36 is provided with a guide ring 361, and the axis of the guide ring 361 is collinear with the axis of the first clamping plate 36. The cross section of the guide ring 361 is in the shape of “T”. The mounting plate 23 is provided with a guide groove 362 for the sliding of the guide ring 361. The guide groove 362 is in concave-convex cooperation with the guide ring 361. The extension screw 33 is inserted into the first clamping plate 36 and threadedly connected with the first clamping plate 36. The axis of the extension screw 33 is collinear with the axis of the first clamping plate 36. The extension screw 33 is provided with a first helical groove 363. The first clamping plate 36 is provided with a second helical groove 364. The first helical groove 363 and the second helical groove 364 are oppositely arranged. The extension screw 33 is provided with a plurality of balls 365 for sliding in the first helical groove 363. The balls 365 simultaneously slide in the first helical groove 363 and the second helical groove 364. The first helical groove 363 and the second helical groove 364 enclose a channel for the helical sliding of the balls 365. The two ends of the second helical groove 364 do not penetrate the two end walls of the first clamping plate 36.

[0046] Referring to Figure 5 , Figure 7 and Figure 8The stop unit 4 comprises a pressing plate 41, a second clamping plate 42 and a supporting shaft 43. Two supporting plates 441 are arranged on the mounting plate 23, and a supporting plate 442 is arranged between the two supporting plates 441. The supporting shaft 43 is fixedly arranged on the pressing plate 41, penetrates through the supporting plate 442 and is slidably arranged with the supporting plate 442. The axis of the supporting shaft 43 is collinear with the axis of the telescopic screw 33. A telescopic spring 443 is sleeved on the supporting shaft 43 and located between the supporting plate 442 and the pressing plate 41. The two ends of the telescopic spring 443 are respectively abutted with the supporting plate 442 and the pressing plate 41. A transmission sleeve 444 is sleeved on one end of the supporting shaft 43 penetrating through the supporting plate 442. The transmission sleeve 444 is slidably arranged with the supporting shaft 43. The supporting shaft 43 is provided with a limiting groove 445 arranged along the axial direction of the supporting shaft 43. The transmission sleeve 444 is provided with a limiting block 446 for sliding in the limiting groove 445. The second clamping plate 42 is sleeved on the transmission sleeve 444. The transmission sleeve 444 is provided with a guide groove 45 arranged in a spiral along the axial direction of the transmission sleeve 444. The second clamping plate 42 is provided with a positioning block 46 for sliding in the guide groove 45. The first clamping plate 36 is provided with a plurality of clamping grooves 471 uniformly arranged along the circumferential direction of the edge of the first clamping plate 36. The second clamping plate 42 is provided with clamping blocks 472 for being inserted into the clamping grooves 471. The clamping blocks 472 correspond to the clamping grooves 471 one by one. The opposite side walls of the clamping grooves 471 are both provided with guide surfaces 473. Adjacent two guide surfaces 473 intersect to form a sharp end 474. The two opposite side walls of each clamping block 472 are both provided with guide surfaces 475. Adjacent two guide surfaces 475 intersect to form a groove 476 for the sharp end 474 to be inserted. The guide surfaces 475 are in abutment with the guide surfaces 473. The pressing plate 41 is fixedly provided with an extrusion rod 481 penetrating through and slidably arranged with the supporting plate 442. The second clamping plate 42 is provided with a ring groove 482. The axis of the ring groove 482 is collinear with the axis of the second clamping plate 42. The cross section of the ring groove 482 is in the shape of “T”. The end of the extrusion rod 481 is inserted into and slidably arranged with the ring groove 482. The end of the extrusion rod 481 is in concave-convex matching with the ring groove 482.

[0047] When the micro-assembled LED display 1 is angle-adjusted, the micro-assembled LED display 1 is rotated to drive the mounting plate 23 to rotate. The mounting plate 23 drives the telescopic screw 33 to rotate around the positioning ring plate 22 through the positioning tube 32. The telescopic screw 33 drives the guide block 31 to slide in the serpentine groove 221. The guide block 31 drives the telescopic screw 33 to slide along the axial direction of the positioning tube 32 while sliding along the serpentine groove 221. The telescopic screw 33 drives the first clamping plate 36 to rotate through the sliding of the ball 365 in the first spiral groove 363 and the second spiral groove 364 while sliding. The rolling of the ball 365 in the first spiral groove 363 and the second spiral groove 364 can reduce the friction between the first clamping plate 36 and the telescopic screw 33.

[0048] When the micro-assembled LED display 1 is turned to a certain position, at this time the turning clamping rod 51 extrudes the pressing plate 41, the pressing plate 41 pushes the second clamping plate 42 to slide towards the first clamping plate 36 through the supporting shaft 43, with the gradual approach of the second clamping plate 42 and the first clamping plate 36, the clamping block 472 slides along the guide surface 473, the sharp end 474 slides along the guide surface 475 towards the groove 476, at the same time the clamping block 472 drives the second clamping plate 42 to rotate around the transmission sleeve 444, the second clamping plate 42 drives the positioning block 46 to slide in the guide groove 45 while sliding towards the first clamping plate 36, so as to enable better engagement of the clamping block 472 and the clamping groove 471, with the rotation of the second clamping plate 42, the clamping block 472 is aligned with the clamping groove 471, then with the movement of the pressing plate 41, the pressing plate 41 pushes the extrusion rod 481 to tightly press the second clamping plate 42 against the first clamping plate 36, so as to make the first clamping plate 36 and the second clamping plate 42 engage more firmly.

[0049] With the engagement of the first clamping plate 36 and the second clamping plate 42, the rotation of the first clamping plate 36 is limited, thereby limiting the sliding of the guide block 31 in the serpentine groove 221 at the same time, so as to realize the positioning of the micro-assembled LED display 1 after angle adjustment, the micro-assembled LED display 1 is positioned by limiting the sliding of the guide block 31 in the serpentine groove 221, so that the micro-assembled LED display can be positioned at any angle, improving the convenience of angle adjustment of the micro-assembled LED display 1, and at the same time improving the stability of the positioning of the micro-assembled LED display 1.

[0050] The implementation principle of the micro-assembled stepless adjustable LED display according to the embodiment of the application is as follows: when the angle of the micro-assembled LED display 1 is adjusted, the micro-assembled LED display 1 is first turned, the micro-assembled LED display 1 drives the positioning ring plate 22 to rotate around the positioning ring plate 22, when the micro-assembled LED display 1 is adjusted to a certain angle, then the clamping unit 5 extrudes the stop unit 4, the stop unit 4 fixes the positioning unit 3 on the positioning ring plate 22, the positioning and fixing of the micro-assembled LED display 1 on the mounting bracket 2 is completed, the adjustment of the angle of the micro-assembled LED display 1 is realized, the operation of the scheme is simple, thereby improving the convenience of the angle adjustment of the micro-assembled LED display 1.

[0051] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A micro-assembled steplessly adjustable LED display, comprising a micro-assembled LED display (1) and a mounting bracket (2), characterized in that: The micro-assembled LED display (1) is rotatably mounted on the mounting bracket (2). The mounting bracket (2) is provided with a positioning ring plate (22). The rotation center of the micro-assembled LED display (1) is collinear with the axis of the positioning ring plate (22). The micro-assembled LED display (1) is provided with a positioning unit (3) for sliding on the positioning ring plate (22). The micro-assembled LED display (1) is provided with a stop unit (4) and a clamping unit (5). The stop unit (4) is used to restrict the positioning unit (3) from sliding on the positioning ring plate (22). The clamping unit (5) is used to squeeze the stop unit (4) so ​​that the positioning unit (3) is fixed on the positioning ring plate (22). The micro-assembled LED display (1) is provided with a mounting plate (23), and the circumferential sidewall of the positioning ring plate (22) is provided with a serpentine groove (221), which is arranged along the circumference of the positioning ring plate (22). The positioning unit (3) includes a guide block (31), a positioning tube (32), and a telescopic screw (33). The positioning tube (32) is disposed on the mounting plate (23). The telescopic screw (33) passes through the positioning tube (32) and is slidably disposed with the positioning tube (32). The guide block (31) is disposed at one end of the telescopic screw (33) passing through the positioning tube (32). The guide block (31) is used to slide along the serpentine groove (221). A first retaining plate (36) is rotatably disposed on the mounting plate (23). The telescopic screw (33) is inserted into the first retaining plate (36) and is threadedly connected to the first retaining plate (36). The telescopic screw (33) slides along the positioning tube (32), causing the telescopic screw (33) to drive the first retaining plate (36) to rotate. The stop unit (4) is used to restrict the rotation of the first retaining plate (36). The stop unit (4) includes a pressing plate (41), a second clamping plate (42), and a support shaft (43). The pressing plate (41) is pressed by the clamping unit (5). The support shaft (43) is disposed on the pressing plate (41). The support shaft (43) is collinear with the axis of the telescopic screw (33). The support shaft (43) is used to drive the second clamping plate (42) to move axially. The first clamping plate (36) is provided with a plurality of clamping slots (471). The second clamping plate (42) is provided with a clamping block (472) for inserting into the clamping slot (471). The clamping block (472) corresponds one-to-one with the clamping slot (471). The clamping unit (5) presses the pressing plate (41) so that the clamping block (472) is inserted into the clamping slot (471).

2. The micro-assembled steplessly adjustable LED display according to claim 1, characterized in that: The telescopic screw (33) is provided with a first spiral groove (363), the first clamping plate (36) is provided with a second spiral groove (364), and the telescopic screw (33) is provided with a ball (365) for sliding in the first spiral groove (363). The first spiral groove (363) and the second spiral groove (364) form a channel for the ball (365) to slide spirally.

3. The micro-assembled steplessly adjustable LED display according to claim 1, characterized in that: The mounting plate (23) is provided with a telescopic spring (443) for pushing the card block (472) out of the card slot (471).

4. The micro-assembled steplessly adjustable LED display according to claim 1, characterized in that: A plurality of slots (471) are evenly arranged along the circumference of the first card plate (36). Each slot (471) has a guide surface (473) on its opposite sidewall. Two adjacent guide surfaces (473) intersect to form a tip (474). Each card block (472) has a guide surface (475) on its opposite sidewall. Two adjacent guide surfaces (475) intersect to form a groove (476) for the tip (474) to be inserted. The guide surface (475) fits against the guide surface (473).

5. The micro-assembled steplessly adjustable LED display according to claim 1, characterized in that: The support shaft (43) is fitted with a transmission sleeve (444) that slides along its own axial direction. The second clamping plate (42) is fitted on the transmission sleeve (444). The transmission sleeve (444) is provided with a guide groove (45). The guide groove (45) is spirally arranged along the axial direction of the transmission sleeve (444). The second clamping plate (42) is provided with a positioning block (46) for sliding in the guide groove (45).

6. The micro-assembled steplessly adjustable LED display according to claim 5, characterized in that: The pressing plate (41) is provided with a pressing rod (481) for pressing the second plate (42) toward the first plate (36).

7. The micro-assembled steplessly adjustable LED display according to claim 1, characterized in that: The clamping unit (5) includes a clamping rod (51), a clamping seat (52), and a card (53). The clamping rod (51) is rotatably mounted on the micro-assembled LED display (1). The clamping seat (52) is mounted on the mounting plate (23). The clamping rod (51) is used to press the pressing plate (41). The card (53) is rotatably mounted on the clamping rod (51). The clamping seat (52) is provided with a fixing groove (54) for inserting the card (53).

8. The micro-assembled steplessly adjustable LED display according to claim 7, characterized in that: The card (53) is provided with a fastening groove (57), the card holder (52) is provided with a fixing rod (55) for inserting into the fastening groove (57), and the card holder (52) is provided with a fixing spring (56) for pushing the fixing rod (55) into the fastening groove (57).

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