CN112216207A - Flexible LED display screen - Google Patents
Flexible LED display screen Download PDFInfo
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- CN112216207A CN112216207A CN202011042832.1A CN202011042832A CN112216207A CN 112216207 A CN112216207 A CN 112216207A CN 202011042832 A CN202011042832 A CN 202011042832A CN 112216207 A CN112216207 A CN 112216207A
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- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The invention relates to the field of LED display screens, in particular to a flexible LED display screen which comprises a shell, a display screen assembly, a first extension assembly, a second extension assembly and a transmission assembly. Through being located the inside of shell body with the display screen subassembly, the display screen is formed by first LED display screen main part and the articulated second LED display screen main part, when needs are folded the display screen, can rotate through the first lead screw of the servo motor drive in the first extension subassembly, first lead screw can drive the driving plate and remove along the pole wall of first lead screw when rotating, because the interval between articulated piece and the fixed block and can constitute a triangle-shaped structure between first LED display screen main part and the second LED display screen main part, adjust the interval between articulated piece and the fixed block when the driving plate removes, thereby make the contained angle between first LED display screen main part and the second LED display screen main part can produce the change.
Description
Technical Field
The invention relates to the field of LED display screens, in particular to a flexible LED display screen.
Background
An LED display screen is a flat panel display, consisting of individual small LED module panels, the LEDs being light emitting diodes. It is a diode made of a compound of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) by controlling the display mode of a semiconductor light emitting diode, and can radiate visible light when electrons and holes are recombined, and thus can be used to manufacture a light emitting diode. With the continuous development of the LED technology, LED display screens are gradually applied to various industries. A plurality of LED display unit blocks are generally spliced in the prior art, and are assembled into an LED display screen through a support structure with a bending angle, so that the LED display screen cannot be folded according to requirements after the LED display screen is assembled, the existing LED display screen cannot be folded after the LED display screen is assembled, the LED display screen can be exposed in the air for a long time, and dust and moisture in the air can greatly reduce the service life of the LED display screen.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a flexible LED display screen.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flexible LED display screen comprises an outer shell, a display screen assembly, a first extending assembly, a second extending assembly and a transmission assembly, wherein the display screen assembly, the second extending assembly and the transmission assembly are all arranged inside the outer shell, the first extending assembly is arranged at one end of the outer shell, the display screen assembly comprises a first LED display screen main body, a second LED display screen main body, hinges, fixing blocks, hinge blocks, a transmission plate, a pin shaft, a first rotating sleeve, a second rotating sleeve, a first connecting plate, a second connecting plate, a first fixing rod, a first cover plate, a groove, a second fixing rod and a supporting block, the hinges are fixedly connected at the ends, far away from the hinges, of the first LED display screen main body and the second LED display screen main body, the fixing blocks are hinged to the first LED display screen main body, one ends, far away from the hinges, of the fixing blocks are fixedly connected with the inner wall of the outer shell, the LED display screen comprises a first LED display screen main body, a second LED display screen main body and a hinge assembly, wherein the second LED display screen main body is hinged to a hinge block through a hinge, the bottom of the hinge block is fixedly connected with a transmission plate, a pin shaft is arranged between the first LED display screen main body and the second LED display screen main body, two first rotating sleeves and two second rotating sleeves are respectively sleeved on shaft walls at two ends of the pin shaft, a first connecting plate is fixedly connected to the outer cylinder wall of each first rotating sleeve, the first connecting plate is fixedly connected to the bottom of the first LED display screen main body, a second connecting plate is fixedly connected to the outer cylinder wall of each second rotating sleeve, the second connecting plate is fixedly connected to the bottom of the second LED display screen main body, a first fixing rod is fixedly connected to the shaft wall at the top of the pin shaft, first cover plates are fixedly connected to two ends of the top of the first fixing rod, and a first extending assembly comprises a first, The LED display screen comprises a servo motor, a fixed frame, a first screw rod, a first bevel gear, a first fixed plate, a second screw rod, a second bevel gear, a first gear and a second cover plate, wherein the first extending plate is in sliding connection with the outer side wall of one end, close to one end of a first LED display screen main body, of an outer shell, a first extending block is fixedly connected to the bottom of the first extending plate, the servo motor is arranged below the first extending block and fixedly connected with the outer wall of the outer shell through the fixed frame, the output end of the servo motor is fixedly connected with the first screw rod through a coupler, the other end of the first screw rod penetrates through the outer shell, the first screw rod is rotatably connected with the outer shell, the first bevel gear is fixedly sleeved on the rod wall of one end, close to the servo motor, of the first screw rod, a first fixed plate is arranged above the first bevel gear and fixedly connected with the outer side wall, the top of the first fixing plate is provided with a second lead screw, the bottom end of the second lead screw penetrates through the first fixing plate and is in threaded connection with the first fixing plate, a second bevel gear is fixedly sleeved on the rod wall of one end of the second lead screw penetrating through the first fixing plate and is in meshed connection with the first bevel gear, one end of the first lead screw, far away from the servo motor, penetrates through the transmission plate and is in threaded connection with the transmission plate, one end of the first lead screw, penetrating through the transmission plate, penetrates through the outer shell and is fixedly connected with the first gear, the second extension component comprises a movable plate, a second extension block, a second fixing plate, a third lead screw, a third bevel gear, a fourth bevel gear, a second gear, a fixing frame and a rotating shaft, the movable plate is positioned at one end, far away from the first extension plate, inside the outer shell and is in sliding connection with the inner wall of the outer shell, a second extension plate is connected to the plate wall of one side, close to the first extension plate, of the movable plate in a sliding manner, a second extension block is fixedly connected to the bottom of the second extension plate, a second fixing plate is arranged below the second extension block in an inclined manner, a third screw rod is inserted into the top thread of the second fixing plate in a penetrating manner, a third bevel gear is fixedly connected to the rod wall of one end, penetrating through the second fixing plate, of the third screw rod, a fourth bevel gear is arranged on one side of the third bevel gear, the fourth bevel gear is connected with the third bevel gear in a meshing manner, a second gear is fixedly connected to one side, far away from the third bevel gear, of the fourth bevel gear, a rotating shaft is fixedly connected to one side, far away from the fourth bevel gear, of the second gear, a fixing frame is rotatably connected to the shaft wall of the rotating shaft, and is fixedly connected to the inner wall of, the spur rack sets up the below at the second gear, just the spur rack is connected with the meshing of second gear, the both ends of spur rack respectively with the inner wall fixed connection at shell body, the below of spur rack is provided with the fourth lead screw, the both ends of fourth lead screw are connected with the inner wall rotation at shell body both ends respectively, the one end that the fourth lead screw is close to the movable plate passes the shell body, just fourth lead screw and movable plate threaded connection, fixedly connected with third gear on the pole wall that the fourth lead screw passed shell body one end, the third gear is connected with first gear engagement.
Specifically, the top of first LED display screen main part and second LED display screen main part all corresponds first apron and has seted up the recess of looks adaptation.
Specifically, a second fixing rod is fixedly connected to the shaft wall of the bottom of the pin shaft, and supporting blocks are fixedly connected to two ends of the bottom of the second fixing rod.
Specifically, the first spacing slider of one end fixedly connected with that first extension piece is close to the shell body, first spacing spout has been seted up corresponding first spacing slider on the lateral wall of shell body, first spacing spout and the setting of first spacing slider phase-match, just first spacing slider sliding connection is in the inside of first spacing spout.
Specifically, the servo motor is electrically connected with an external power supply through a PLC controller.
Specifically, the top of the first extension plate and the top of the second extension plate are fixedly connected with a second cover plate on the plate wall close to one side of the outer shell.
Specifically, the second extending block is close to one end of the moving plate and is fixedly connected with a second limiting sliding block, a second limiting sliding groove is formed in the wall of the moving plate corresponding to the second limiting sliding block, the second limiting sliding groove is matched with the second limiting sliding block, and the second limiting sliding block is connected to the inside of the second limiting sliding groove in a sliding mode.
The invention has the beneficial effects that:
(1) the flexible LED display screen is characterized in that the display screen component is positioned inside the outer shell, the display screen is formed by hinging a first LED display screen main body and a second LED display screen main body, when the display screen needs to be folded, the servo motor in the first extension component can drive the first screw rod to rotate, the first screw rod can drive the transmission plate to move along the rod wall of the first screw rod when rotating, because the distance between the hinge block and the fixed block and the distance between the first LED display screen main body and the second LED display screen main body can form a triangular structure, when the transmission plate moves, the distance between the hinge block and the fixed block is adjusted, so that the included angle between the first LED display screen main body and the second LED display screen main body can be changed, therefore, the bending between the first LED display screen main body and the second LED display screen main body can be effectively adjusted.
(2) According to the flexible LED display screen, the servo motor in the first extension assembly drives the first lead screw to rotate, the first lead screw can drive the transmission plate to move along the rod wall of the first lead screw when rotating, meanwhile, after the display screen is folded, the second cover plates on the first extension plate and the second extension plate are in contact with the first cover plate on the first fixing rod, and form a relatively sealed space together with the outer shell, so that the LED display screen can be effectively protected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a flexible LED display screen according to the present invention;
FIG. 2 is a schematic structural diagram of a flexible LED display screen provided in the present invention;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 1 of a flexible LED display screen according to the present invention;
FIG. 4 is a partial enlarged view of a portion B in FIG. 2 of a flexible LED display screen provided by the present invention;
FIG. 5 is a partial enlarged view of a portion C in FIG. 1 of a flexible LED display screen provided by the present invention;
FIG. 6 is a partial enlarged view of a portion D in FIG. 1 of a flexible LED display screen provided by the present invention;
fig. 7 is a schematic structural diagram of a pin shaft in a flexible LED display screen provided by the present invention.
In the figure: 1. an outer housing; 2. a display screen assembly; 21. a first LED display screen main body; 22. a second LED display screen main body; 23. a hinge; 24. a fixed block; 25. a hinged block; 26. a drive plate; 27. a pin shaft; 28. a first rotating sleeve; 29. a second rotating sleeve; 210. a first connecting plate; 211. a second connecting plate; 212. a first fixing lever; 213. a first cover plate; 214. a groove; 215. a second fixing bar; 216. a support block; 3. a first extension assembly; 31. a first extension plate; 32. a first extension block; 33. a first limit slide block; 34. a first limiting chute; 35. a servo motor; 36. fixing the frame; 37. a first lead screw; 38. a first bevel gear; 39. a first fixing plate; 310. a second lead screw; 311. a second bevel gear; 312. a first gear; 313. a second cover plate; 4. a second extension member; 41. moving the plate; 42. a second extension plate; 43. a second extension block; 44. a second limit slide block; 45. a second limiting chute; 46. a second fixing plate; 47. a third screw rod; 48. a third bevel gear; 49. a fourth bevel gear; 410. a second gear; 411. a fixed mount; 412. a rotating shaft; 5. a transmission assembly; 51. a fourth screw rod; 52. a third gear; 53. and (4) a straight rack.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the flexible LED display screen according to the present invention includes an outer casing 1, a display screen assembly 2, a first extending assembly 3, a second extending assembly 4, and a transmission assembly 5, wherein the display screen assembly 2, the second extending assembly 4, and the transmission assembly 5 are all disposed inside the outer casing 1, the first extending assembly 3 is disposed at one end of the outer casing 1, the display screen assembly 2 includes a first LED display screen main body 21, a second LED display screen main body 22, a hinge 23, a fixing block 24, a hinge block 25, a transmission plate 26, a pin 27, a first rotating sleeve 28, a second rotating sleeve 29, a first connecting plate 210, a second connecting plate 211, a first fixing rod 212, a first cover plate 213, a groove 214, a second fixing rod 215, and a supporting block 216, the ends of the first LED display screen main body 21 and the second LED display screen main body 22, which are relatively far away, are all fixedly connected with the hinge 23, the first LED display screen main body 21 is hinged with a fixed block 24 through a hinge 23, one end of the fixed block 24, far away from the hinge 23, is fixedly connected with the inner wall of the outer shell 1, the second LED display screen main body 22 is hinged with a hinge block 25 through the hinge 23, the bottom of the hinge block 25 is fixedly connected with a transmission plate 26, a pin shaft 27 is arranged between the first LED display screen main body 21 and the second LED display screen main body 22, two first rotating sleeves 28 and two second rotating sleeves 29 are respectively sleeved on shaft walls at two ends of the pin shaft 27, a first connecting plate 210 is fixedly connected on the outer cylinder wall of the first rotating sleeve 28, the first connecting plate 210 is fixedly connected with the bottom of the first LED display screen main body 21, a second connecting plate 211 is fixedly connected on the outer cylinder wall of the second rotating sleeve 29, and the second connecting plate 211 is fixedly connected with the bottom of the second LED display screen main body 22, the first fixing rod 212 is fixedly connected to the shaft wall at the top of the pin shaft 27, the first cover plate 213 is fixedly connected to both ends of the top of the first fixing rod 212, the first extending assembly 3 includes a first extending plate 31, a first extending block 32, a servo motor 35, a fixing frame 36, a first screw rod 37, a first bevel gear 38, a first fixing plate 39, a second screw rod 310, a second bevel gear 311, a first gear 312 and a second cover plate 313, the first extending plate 31 is slidably connected to the outer side wall of the outer shell 1 near the first LED display main body 21, the first extending block 32 is fixedly connected to the bottom of the first extending plate 31, the servo motor 35 is arranged below the first extending block 32, the servo motor 35 is fixedly connected to the outer wall of the outer shell 1 through the fixing frame 36, the output end of the servo motor 35 is fixedly connected to the first screw rod 37 through a coupler, the other end of the first screw rod 37 penetrates through the outer shell 1, the first screw rod 37 is rotatably connected with the outer shell 1, a first bevel gear 38 is fixedly sleeved on the rod wall of one end, close to the servo motor 35, of the first screw rod 37, a first fixing plate 39 is arranged above the first bevel gear 38, the first fixing plate 39 is fixedly connected with the outer side wall of the outer shell 1, a second screw rod 310 is arranged at the top of the first fixing plate 39, the bottom end of the second screw rod 310 penetrates through the first fixing plate 39, the second screw rod 310 is in threaded connection with the first fixing plate 39, a second bevel gear 311 is fixedly sleeved on the rod wall of one end, penetrating through the first fixing plate 39, of the second screw rod 310, the second bevel gear 311 is in meshed connection with the first bevel gear 38, one end, far away from the servo motor 35, of the first screw rod 37 penetrates through the transmission plate 26, and the first screw rod 37 is in threaded, the first screw 37 penetrates through the outer shell 1 at one end of the transmission plate 26 and is fixedly connected with a first gear 312, the second extension assembly 4 comprises a moving plate 41, a second extension plate 42, a second extension block 43, a second fixing plate 46, a third screw 47, a third bevel gear 48, a fourth bevel gear 49, a second gear 410, a fixing frame 411 and a rotating shaft 412, the moving plate 41 is positioned at one end far away from the first extension plate 31 in the outer shell 1, the moving plate 41 is in sliding connection with the inner wall of the outer shell 1, the second extension plate 42 is in sliding connection with the plate wall of the moving plate 41 close to one side of the first extension plate 31, the second extension block 43 is fixedly connected with the bottom of the second extension plate 42, the second fixing plate 46 is arranged obliquely below the second extension block 43, the third screw 47 is inserted through the top thread of the second fixing plate 46, the third screw 47 penetrates through the rod wall of one end of the second fixing plate 46 and is fixedly connected with a third bevel gear 48, one side of third bevel gear 48 is provided with fourth bevel gear 49, fourth bevel gear 49 is connected with third bevel gear 48 meshing, one side fixedly connected with second gear 410 that third bevel gear 48 was kept away from to fourth bevel gear 49, one side fixedly connected with axis of rotation 412 that fourth bevel gear 49 was kept away from to second gear 410, it is connected with mount 411 to rotate on the axial wall of axis of rotation 412, mount 411 and the inner wall fixed connection of shell body 1, drive assembly 5 includes spur rack 53, spur rack 53 sets up the below at second gear 410, and spur rack 53 is connected with second gear 410 meshing, the both ends of spur rack 53 respectively with the inner wall fixed connection of shell body 1, the below of spur rack 53 is provided with fourth lead screw 51, the both ends of fourth lead screw 51 are connected with the inner wall rotation at shell body 1 both ends respectively, one end of the fourth screw rod 51 close to the moving plate 41 penetrates through the outer shell 1, the fourth screw rod 51 is in threaded connection with the moving plate 41, the fourth screw rod 51 penetrates through a rod wall at one end of the outer shell 1 and is fixedly connected with a third gear 52, the third gear 52 is in meshed connection with the first gear 312, the first screw rod 37 is driven to rotate by a servo motor 35 in the first extension assembly 3, the first screw rod 37 can drive the transmission plate 26 to move along the rod wall of the first screw rod 37 when rotating, as the distance between the hinge block 25 and the fixed block 24 and the distance between the first LED display screen main body 21 and the second LED display screen main body 22 can form a triangular structure, when the transmission plate 26 moves, the distance between the hinge block 25 and the fixed block 24 is adjusted, so that the included angle between the first LED display screen main body 21 and the second LED display screen main body 22 can be changed, thereby effectively adjusting the bending between the first LED display screen main body 21 and the second LED display screen main body 22.
Specifically, the top of the first LED display screen main body 21 and the top of the second LED display screen main body 22 both correspond to the first cover plate 213 and are provided with the grooves 214, and after the first LED display screen main body 21 and the second LED display screen main body 22 are extended by the grooves 214, the top of the first cover plate 213 and the top of the first LED display screen main body 21 and the top of the second LED display screen main body 22 can be located on the same horizontal plane.
Specifically, a second fixing rod 215 is fixedly connected to a shaft wall at the bottom of the pin shaft 27, supporting blocks 216 are fixedly connected to two ends of the bottom of the second fixing rod 215, and the supporting blocks 216 fixedly connected to the shaft walls on two sides of the second fixing rod 215 can effectively enable the first LED display screen main body 21 and the second LED display screen main body 22 to be unfolded quickly when being folded and extended.
Specifically, the first limiting slide block 33 is fixedly connected to one end, close to the outer shell 1, of the first extending block 32, a first limiting slide groove 34 is formed in the outer side wall of the outer shell 1, corresponding to the first limiting slide block 33, the first limiting slide groove 34 is matched with the first limiting slide block 33, the first limiting slide block 33 is connected to the inside of the first limiting slide groove 34 in a sliding mode, the first extending block 32 can drive the first limiting slide block 33 to slide in the inside of the first limiting slide groove 34 when lifting along with the first lead screw 37, and the first limiting slide block 33 can enable the first extending block 32 to be more stable when lifting when sliding in the inside of the first limiting slide groove 34.
Specifically, the servo motor 35 is electrically connected with an external power supply through a PLC controller, and a TB6600 type PLC controller can effectively control the rotating speed and the steering of the servo motor 35, so that the device can be driven normally.
Specifically, the second cover plate 313 is fixedly connected to the wall of the first extension plate 31 and the second extension plate 42 on the side close to the outer shell 1, and the second cover plate 313 can effectively enable the tops of the first extension plate 31 and the second extension plate 42 to be attached to the first cover plate 213 above the folded display screen main body.
Specifically, one end of the second extension block 43 close to the moving plate 41 is fixedly connected with a second limit slider 44, a second limit sliding groove 45 is formed in the wall of the moving plate 41 corresponding to the second limit slider 44, the second limit sliding groove 45 is matched with the second limit slider 44, the second limit slider 44 is slidably connected inside the second limit sliding groove 45, the second extension block 43 can drive the second limit slider 44 to slide inside the second limit sliding groove 45 when ascending and descending along with the third screw rod 47, and the second limit slider 44 can enable the second extension block 43 to be more stable when ascending and descending when sliding inside the second limit sliding groove 45.
When in use, in an initial state, when the LED display screen is folded or an included angle between the first LED display screen main body 21 and the second LED display screen main body 22 needs to be adjusted, the servo motor 35 in the first extension assembly 3 drives the first lead screw 37 to rotate, the first lead screw 37 can drive the transmission plate 26 to move along the rod wall of the first lead screw 37 towards the direction of the servo motor 35 when rotating, meanwhile, the first lead screw 37 can drive the first bevel gear 38 and the first gear 312 to rotate, since a triangular structure can be formed between the hinge block 25 and the fixed block 24 and between the first LED display screen main body 21 and the second LED display screen main body 22, when the transmission plate 26 moves, the distance between the hinge block 25 and the fixed block 24 can be adjusted, so that the included angle between the first LED display screen main body 21 and the second LED display screen main body 22 can be changed, therefore, the bending between the first LED display screen main body 21 and the second LED display screen main body 22 can be effectively adjusted, the first bevel gear 38 can drive the second bevel gear 311 which is meshed to rotate when rotating, the second bevel gear 311 can drive the second lead screw 310 to rotate when rotating, the second lead screw 310 can drive the first extending plate 31 to extend through the first extending block 32 which is in threaded connection when rotating, the first gear 312 can drive the fourth lead screw 51 to rotate through the third gear 52 which is in meshed connection when rotating, the fourth lead screw 51 can drive the moving plate 41 to move towards the direction of the servo motor 35 when rotating, the moving plate 41 can drive the second gear 410 to rotate along the straight rack 53 when moving, the second gear 410 can drive the fourth bevel gear 49 to rotate when rotating, the fourth bevel gear 49 can drive the third bevel gear 48 which is in meshed connection to rotate when rotating, third bevel gear 48 can drive third lead screw 47 when rotating and rotate, third lead screw 47 can drive threaded connection's second extension piece 43 when rotating and go up and down, second extension piece 43 can drive second extension board 42 and extend, after the display screen is folding, second apron 313 on first extension board 31 and the second extension board 42 contacts with first apron 213 on first dead lever 212, and form a relatively sealed space with shell body 1 jointly, can effectually protect the LED display screen.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The flexible LED display screen is characterized by comprising an outer shell (1), a display screen assembly (2), a first extension assembly (3), a second extension assembly (4) and a transmission assembly (5), wherein the display screen assembly (2), the second extension assembly (4) and the transmission assembly (5) are all arranged inside the outer shell (1), and the first extension assembly (3) is arranged at one end of the outer shell (1);
the display screen component (2) comprises a first LED display screen main body (21), a second LED display screen main body (22), a hinge (23), a fixing block (24), a hinge block (25), a transmission plate (26), a pin shaft (27), a first rotating sleeve (28), a second rotating sleeve (29), a first connecting plate (210), a second connecting plate (211), a first fixing rod (212), a first cover plate (213), a groove (214), a second fixing rod (215) and a supporting block (216), wherein the hinge (23) is fixedly connected with one end of the first LED display screen main body (21) far away from the second LED display screen main body (22), the fixing block (24) is hinged to the first LED display screen main body (21) through the hinge (23), one end of the fixing block (24) far away from the hinge (23) is fixedly connected with the inner wall of the outer shell (1), the hinge block (25) is hinged to the second LED display screen main body (22) through the hinge (23), the bottom of the hinging block (25) is fixedly connected with a transmission plate (26), a pin shaft (27) is arranged between the first LED display screen main body (21) and the second LED display screen main body (22), two first rotating sleeves (28) and two second rotating sleeves (29) are respectively sleeved on the shaft walls at the two ends of the pin shaft (27), the outer cylinder wall of the first rotating sleeve (28) is fixedly connected with a first connecting plate (210), the first connecting plate (210) is fixedly connected with the bottom of the first LED display screen main body (21), the outer cylinder wall of the second rotating sleeve (29) is fixedly connected with a second connecting plate (211), the second connecting plate (211) is fixedly connected with the bottom of the second LED display screen main body (22), a first fixing rod (212) is fixedly connected on the shaft wall at the top of the pin shaft (27), both ends of the top of the first fixing rod (212) are fixedly connected with a first cover plate (213);
the first extension component (3) comprises a first extension plate (31), a first extension block (32), a servo motor (35), a fixed frame (36), a first screw rod (37), a first bevel gear (38), a first fixed plate (39), a second screw rod (310), a second bevel gear (311), a first gear (312) and a second cover plate (313), the first extension plate (31) is in sliding connection with the outer side wall of one end, close to the first LED display screen main body (21), of the outer shell (1), the bottom of the first extension plate (31) is fixedly connected with the first extension block (32), the servo motor (35) is arranged below the first extension block (32), the servo motor (35) is fixedly connected with the outer wall of the outer shell (1) through the fixed frame (36), the output end of the servo motor (35) is fixedly connected with the first screw rod (37) through a coupler, the other end of the first screw rod (37) penetrates through the outer shell (1), the first screw rod (37) is rotatably connected with the outer shell (1), a first bevel gear (38) is fixedly sleeved on a rod wall of one end, close to the servo motor (35), of the first screw rod (37), a first fixing plate (39) is arranged above the first bevel gear (38), the first fixing plate (39) is fixedly connected with the outer side wall of the outer shell (1), a second screw rod (310) is arranged at the top of the first fixing plate (39), the first fixing plate (39) is penetrated through the bottom end of the second screw rod (310), the second screw rod (310) is in threaded connection with the first fixing plate (39), a second bevel gear (311) is fixedly sleeved on a rod wall of one end, through the first fixing plate (39), of the second screw rod (310) is meshed with the first bevel gear (38), one end, far away from the servo motor (35), of the first screw rod (37) penetrates through the transmission plate (26), the first screw rod (37) is in threaded connection with the transmission plate (26), and one end, penetrating through the transmission plate (26), of the first screw rod (37) penetrates through the outer shell (1) and is fixedly connected with a first gear (312);
the second extension assembly (4) comprises a moving plate (41), a second extension plate (42), a second extension block (43), a second fixing plate (46), a third screw rod (47), a third bevel gear (48), a fourth bevel gear (49), a second gear (410), a fixing frame (411) and a rotating shaft (412), the moving plate (41) is positioned at one end, far away from the first extension plate (31), in the outer shell (1), and is in sliding connection with the inner wall of the outer shell (1), the second extension plate (42) is in sliding connection with the plate wall of the moving plate (41) close to one side of the first extension plate (31), the bottom of the second extension plate (42) is fixedly connected with the second extension block (43), the second fixing plate (46) is arranged obliquely below the second extension block (43), and the third screw rod (47) is inserted in a penetrating manner in the top thread of the second fixing plate (46), a third bevel gear (48) is fixedly connected to a rod wall of one end, penetrating through the second fixing plate (46), of the third screw rod (47), a fourth bevel gear (49) is arranged on one side of the third bevel gear (48), the fourth bevel gear (49) is meshed with the third bevel gear (48), a second gear (410) is fixedly connected to one side, far away from the third bevel gear (48), of the fourth bevel gear (49), a rotating shaft (412) is fixedly connected to one side, far away from the fourth bevel gear (49), of the second gear (410), a fixing frame (411) is rotatably connected to the shaft wall of the rotating shaft (412), and the fixing frame (411) is fixedly connected with the inner wall of the outer shell (1);
drive assembly (5) include spur rack (53), spur rack (53) set up the below at second gear (410), just spur rack (53) are connected with second gear (410) meshing, the both ends of spur rack (53) respectively with the inner wall fixed connection at shell body (1), the below of spur rack (53) is provided with fourth lead screw (51), the both ends of fourth lead screw (51) rotate with the inner wall at shell body (1) both ends respectively and are connected, shell body (1) is passed to one end that fourth lead screw (51) are close to movable plate (41), just fourth lead screw (51) and movable plate (41) threaded connection, fixedly connected with third gear (52) on the pole wall that shell body (1) one end was passed to fourth lead screw (51), third gear (52) are connected with first gear (312) meshing.
2. The flexible LED display screen of claim 1, wherein: the top of the first LED display screen main body (21) and the top of the second LED display screen main body (22) are both provided with grooves (214) matched with the first cover plate (213).
3. The flexible LED display screen of claim 1, wherein: a second fixing rod (215) is fixedly connected to the shaft wall at the bottom of the pin shaft (27), and supporting blocks (216) are fixedly connected to two ends of the bottom of the second fixing rod (215).
4. The flexible LED display screen of claim 1, wherein: first extension piece (32) are close to the first spacing slider (33) of one end fixedly connected with of shell body (1), first spacing spout (34) have been seted up corresponding first spacing slider (33) on the lateral wall of shell body (1), first spacing spout (34) and first spacing slider (33) phase-match set up, just first spacing slider (33) sliding connection is in the inside of first spacing spout (34).
5. The flexible LED display screen of claim 1, wherein: the servo motor (35) is electrically connected with an external power supply through a PLC controller.
6. The flexible LED display screen of claim 1, wherein: and the second cover plate (313) is fixedly connected to the plate wall at one side of the top of each of the first extension plate (31) and the second extension plate (42) close to the outer shell (1).
7. The flexible LED display screen of claim 1, wherein: one end of the second extension block (43) close to the moving plate (41) is fixedly connected with a second limiting sliding block (44), a second limiting sliding groove (45) is formed in the wall of the moving plate (41) corresponding to the second limiting sliding block (44), the second limiting sliding groove (45) is matched with the second limiting sliding block (44), and the second limiting sliding block (44) is connected to the inside of the second limiting sliding groove (45) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042832.1A CN112216207A (en) | 2020-09-28 | 2020-09-28 | Flexible LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042832.1A CN112216207A (en) | 2020-09-28 | 2020-09-28 | Flexible LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112216207A true CN112216207A (en) | 2021-01-12 |
Family
ID=74052402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042832.1A Withdrawn CN112216207A (en) | 2020-09-28 | 2020-09-28 | Flexible LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112216207A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951085A (en) * | 2021-01-29 | 2021-06-11 | Oppo广东移动通信有限公司 | Electronic device |
| CN113345332A (en) * | 2021-06-21 | 2021-09-03 | 武汉华星光电技术有限公司 | Flexible display device |
| CN113676568A (en) * | 2021-08-02 | 2021-11-19 | 维沃移动通信有限公司 | Electronic device |
-
2020
- 2020-09-28 CN CN202011042832.1A patent/CN112216207A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951085A (en) * | 2021-01-29 | 2021-06-11 | Oppo广东移动通信有限公司 | Electronic device |
| CN113345332A (en) * | 2021-06-21 | 2021-09-03 | 武汉华星光电技术有限公司 | Flexible display device |
| CN113345332B (en) * | 2021-06-21 | 2023-11-28 | 武汉华星光电技术有限公司 | Flexible display device |
| CN113676568A (en) * | 2021-08-02 | 2021-11-19 | 维沃移动通信有限公司 | Electronic device |
| CN113676568B (en) * | 2021-08-02 | 2024-04-09 | 维沃移动通信有限公司 | Electronic equipment |
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Application publication date: 20210112 |