CN214476131U - Foldable LED display screen - Google Patents

Foldable LED display screen Download PDF

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Publication number
CN214476131U
CN214476131U CN202120032187.9U CN202120032187U CN214476131U CN 214476131 U CN214476131 U CN 214476131U CN 202120032187 U CN202120032187 U CN 202120032187U CN 214476131 U CN214476131 U CN 214476131U
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fixed
display screen
led display
lifting column
storage box
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CN202120032187.9U
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Chinese (zh)
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叶新光
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Jiangxi Ruixin Technology Co ltd
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Jiangxi Ruixin Technology Co ltd
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Abstract

The utility model discloses a foldable LED display screen, which comprises a base, a storage box and a top cover, a storage box is fixed on the top of the base, a top cover is rotationally connected with one side of the top of the storage box through a shaft pin, a lifting mechanism for lifting the display screen is fixed on one side of the inner wall of the storage box, LED display screen bodies are symmetrically arranged on one side of the lifting mechanism, one end of the lifting mechanism is fixed with a folding mechanism for folding the LED display screen body, the lifting mechanism comprises a trapezoidal slide rail, a lifting column, a trapezoidal sliding chute, a connecting plate, a first screw and a first motor, the inner wall of the storage box is fixed with a trapezoidal slide rail, the interior of the storage box is connected with a lifting column in a sliding way, the side of the lifting column close to the trapezoidal slide rail is provided with the trapezoidal slide groove, the utility model can be convenient for folding and storing the LED display screen body, thereby be convenient for can be convenient for protect it when not using LED display screen body.

Description

Foldable LED display screen
Technical Field
The utility model relates to a LED display screen technical field specifically is a folded cascade LED display screen.
Background
The LED display screen (LEDdisplay) is a flat panel display, it is made up of small LED module panels, the apparatus used for displaying various information such as characters, pictures, video, etc., the LED electronic display screen integrates microelectronic technology, computer technology, information processing, it has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation, etc., the LED display screen is widely used in commercial media, cultural performance market, sports stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.
In life, an LED display screen is fixed on a movable base, the LED display screen is used for propaganda and display in the assembling mode, generally, the device for propaganda and display is convenient to move due to small size, and is mainly used for temporary warning of important places or temporary propaganda display, such as meeting content guide of floor meetings or warning of road construction places.
However, the conventional LED display device cannot be folded for protection during use, and thus the LED display screen is easily collided during the process of moving the storage device, and the display screen is damaged. To this end, we propose a foldable LED display screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folded cascade LED display screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folded cascade LED display screen, includes the base, deposits case and top cap, the top of base is fixed with deposits the case, one side of depositing the roof portion is rotated through the pivot and is connected with the top cap, one side of depositing the incasement wall is fixed with the elevating system who is used for the lift display screen, elevating system's a lateral symmetry is provided with the LED display screen body, elevating system's one end is fixed with the folding mechanism who is used for folding LED display screen body.
Preferably, elevating system includes trapezoidal slide rail, lift post, trapezoidal spout, connecting plate, first screw rod and first motor, the inner wall of depositing the case is fixed with trapezoidal slide rail, the inside sliding connection who deposits the case has the lift post, trapezoidal spout has been seted up to one side that the lift post is close to trapezoidal slide rail, the outer wall sliding connection of lift post through trapezoidal spout and trapezoidal slide rail, one side that the inner wall of depositing the case is close to trapezoidal slide rail is fixed with the connecting plate, the top of connecting plate is rotated through the bearing and is connected with first screw rod, first screw rod passes through screw hole and lift post threaded connection, the inner wall of depositing the case is fixed with first motor, the output that the bottom of first screw rod passed the connecting plate and is fixed with first motor.
Preferably, the folding mechanism comprises a rotating shaft, a support table, a connecting block, a second screw rod, a second motor, a threaded sleeve, a sliding block, a sliding rail and a rotating rod, the rotating shaft is symmetrically rotated on two sides of the upper end of the lifting column through a bearing, one end of the LED display screen body is fixed with the rotating shaft, the support table is fixed on one side of the upper end of the lifting column, the connecting block is fixed on one side of the top of the support table, which is far away from the lifting column, the second screw rod is rotatably connected with the middle part of the connecting block through the bearing, one end of the second screw rod, which is far away from the connecting block, is rotatably connected with the lifting column through the bearing, the second motor is fixed on one side of the top of the support table, one end of the second screw rod, which is close to the second motor, penetrates through the connecting block to be fixed with the output end of the second motor, one end of the second screw rod is in threaded connection with the threaded sleeve, and the sliding block is fixed at the bottom of the threaded sleeve, the top of brace table is fixed with the slide rail, the outer wall sliding connection of slider and slide rail, threaded sleeve's both sides are rotated through the pivot symmetry and are connected with the dwang, threaded sleeve's one end is kept away from to the dwang is passed through the pivot and is rotated with the LED display screen body and be connected.
Preferably, the hasp locks are symmetrically fixed on one side of the top cover and matched with the top of the storage box.
Preferably, the bottom of the base is symmetrically fixed with self-locking universal wheels.
Preferably, the two sides of the lower end of the lifting column are symmetrically fixed with positioning strips, one side of the inner wall of the storage box, which is close to the positioning strips, is symmetrically provided with positioning grooves, and the positioning strips are in sliding connection with the inner walls of the positioning grooves.
Preferably, a reinforcing rib is fixed on one side of the lower surface of the support platform, which is close to the lifting column, and one side of the reinforcing rib is fixed with the lifting column.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an elevating system and folding mechanism that set up can be convenient for fold the LED display screen body and accomodate in depositing the incasement, thereby can be convenient for not using the LED display screen body to show work, perhaps when removing the LED display screen body, can fold it, thereby accomodate it in depositing the incasement, through depositing the effectual LED display screen body that has protected of case, the reduction of very big degree receives the probability of collision when the LED display screen body removes, thereby the effectual life who improves the LED display screen body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is one of the schematic structural diagrams of the lifting mechanism of the present invention;
fig. 3 is a second schematic structural view of the lifting mechanism of the present invention;
fig. 4 is a schematic structural view of the folding mechanism of the present invention;
fig. 5 is an enlarged view of the position a of the present invention.
In the figure: 1. a base; 2. a storage box; 3. a top cover; 4. a lifting mechanism; 41. a trapezoidal slide rail; 42. A lifting column; 43. a trapezoidal chute; 44. a connecting plate; 45. a first screw; 46. a first motor; 5. an LED display screen body; 6. a folding mechanism; 61. a rotating shaft; 62. a support table; 63. connecting blocks; 64. a second screw; 65. a second motor; 66. a threaded sleeve; 67. a slider; 68. a slide rail; 69. rotating the rod; 7. a hasp lock; 8. a self-locking universal wheel; 9. a positioning bar; 10. positioning a groove; 11. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a folded cascade LED display screen, includes base 1, deposits case 2 and top cap 3, base 1's top is fixed with deposits case 2, one side of depositing case 2 top is rotated through the pivot and is connected with top cap 3, one side of depositing 2 inner walls of case is fixed with elevating system 4 that is used for the lift display screen, can be convenient for use LED display screen body 5 from depositing 2 internal liter departments, can be convenient for simultaneously deposit the protection in getting into depositing case 2 with LED display screen body 5 reduction, one side symmetry of elevating system 4 is provided with LED display screen body 5, the one end of elevating system 4 is fixed with folding mechanism 6 that is used for folding LED display screen body 5, can be convenient for fold LED display screen body 5 to be convenient for reduce its horizontal length, thereby be convenient for deposit the protection in depositing case 2 with its income.
Referring to fig. 2 and 3, the lifting mechanism 4 includes a trapezoidal sliding rail 41, a lifting column 42, a trapezoidal sliding groove 43, a connecting plate 44, a first screw 45 and a first motor 46, the trapezoidal sliding rail 41 is fixed on an inner wall of the storage box 2, the lifting column 42 is slidably connected inside the storage box 2, the trapezoidal sliding groove 43 is disposed on one side of the lifting column 42 close to the trapezoidal sliding rail 41, the lifting column 42 is slidably connected with an outer wall of the trapezoidal sliding rail 41 through the trapezoidal sliding groove 43, the connecting plate 44 is fixed on one side of the inner wall of the storage box 2 close to the trapezoidal sliding rail 41, the top of the connecting plate 44 is rotatably connected with the first screw 45 through a bearing, the first screw 45 is in threaded connection with the lifting column 42 through a threaded hole, the first motor 46 is fixed on the inner wall of the storage box 2, and the bottom of the first screw 45 is fixed with an output end of the first motor 46 through the connecting plate 44, when the LED display screen is used, the first motor 46 is driven to rotate, so that the first screw rod 45 is driven to rotate, the lifting column 42 is driven to move upwards along the trapezoid sliding rail 41, the LED display screen body 5 can be driven to move upwards, the LED display screen body 5 is moved out of the storage box 2, and the folding mechanism 6 is driven to work, so that the two LED display screen bodies 5 are unfolded to carry out display work.
Referring to fig. 4 and 5, the folding mechanism 6 includes a rotating shaft 61, a supporting table 62, a connecting block 63, a second screw 64, a second motor 65, a threaded sleeve 66, a slider 67, a sliding rail 68 and a rotating rod 69, the rotating shaft 61 is symmetrically rotated on two sides of the upper end of the lifting column 42 through bearings, one end of the LED display screen body 5 is fixed to the rotating shaft 61, the supporting table 62 is fixed to one side of the upper end of the lifting column 42, the connecting block 63 is fixed to one side of the top of the supporting table 62 away from the lifting column 42, the second screw 64 is rotatably connected to the middle of the connecting block 63 through a bearing, one end of the second screw 64 away from the connecting block 63 is rotatably connected to the lifting column 42 through a bearing, the second motor 65 is fixed to one side of the top of the supporting table 62 close to the connecting block 63, one end of the second screw 64 close to the second motor 65 passes through the connecting block 63 and is fixed to an output end of the second motor 65, one end of the second screw 64 is connected with a threaded sleeve 66 in a threaded manner, the bottom of the threaded sleeve 66 is fixed with a sliding block 67, the top of the supporting table 62 is fixed with a sliding rail 68, the sliding block 67 is connected with the outer wall of the sliding rail 68 in a sliding manner, two sides of the threaded sleeve 66 are connected with rotating rods 69 in a symmetrical and rotating manner through shaft pins, one end of each rotating rod 69, far away from the threaded sleeve 66, is connected with the LED display screen bodies 5 in a rotating manner through shaft pins, after the lifting mechanism 4 drives the two LED display screen bodies 5 to be lifted out of the storage box 2, the second motor 65 is driven to rotate, so that the second screw 64 is driven to rotate, the threaded sleeve 66 is driven to slide along the sliding rail 68 to one side far away from the second motor 65, the rotating rod 69 is pushed to turn over, the two LED display screen bodies 5 are driven to turn over around the rotating shaft 61 through the rotating rod 69 until the two LED display screen bodies 5 are turned over into one piece, and finishing the unfolding work of the LED display screen body 5 so as to carry out the display work.
Referring to fig. 1, a snap lock 7 is symmetrically fixed on one side of the top cover 3, and the snap lock 7 is matched with the top of the storage box 2, so that the top cover 3 can be conveniently locked when the top cover 3 is covered.
Referring to fig. 1, the bottom of the base 1 is symmetrically fixed with self-locking universal wheels 8, which can facilitate the movement of the device.
Referring to fig. 2, positioning strips 9 are symmetrically fixed on two sides of the lower end of the lifting column 42, positioning grooves 10 are symmetrically formed in one side, close to the positioning strips 9, of the inner wall of the storage box 2, and the positioning strips 9 are slidably connected with the inner walls of the positioning grooves 10, so that the up-and-down moving position of the lifting column 42 can be positioned, and the lifting column 42 is prevented from falling off.
Referring to fig. 5, a reinforcing rib 11 is fixed on one side of the lower surface of the support platform 62 close to the lifting column 42, and one side of the reinforcing rib 11 is fixed to the lifting column 42, so that the stability of connection between the support platform 62 and the lifting column 42 can be enhanced.
The working principle is as follows: when the LED display screen is used, the hasp lock 7 is opened, so that the top cover 3 is rotated, the storage box 2 is opened, the first motor 46 is driven to rotate, the first screw rod 45 is driven to rotate, the lifting column 42 is driven to move upwards along the trapezoidal slide rail 41, so that the LED display screen bodies 5 can be driven to move upwards, so that the LED display screen bodies 5 can move out of the storage box 2, after the lifting mechanism 4 drives the two LED display screen bodies 5 to lift out of the storage box 2, the second motor 65 is driven to rotate, so that the second screw rod 64 is driven to rotate, the threaded sleeve 66 is driven to slide along the slide rail 68 to one side far away from the second motor 65, so that the rotating rod 69 is pushed to turn over, the two LED display screen bodies 5 are pushed to turn over around the rotating shaft 61 through the rotating rod 69 until the two LED display screen bodies 5 are rotated to be unfolded into one piece, and the unfolding work of the LED display screen bodies 5 is completed, and then show work, after show work, thereby make two LED display screen bodies 5 rotate through the reversal of drive second motor 65 and be original state and make two LED display screen bodies 5 fold up, and then through the reversal of drive first motor 46 to drive LED display screen body 5 income and deposit the case 2 in, and then cover top cap 3, pin top cap 3 through hasp 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a folded cascade LED display screen, includes base (1), deposits case (2) and top cap (3), the top of base (1) is fixed with deposits case (2), one side of depositing case (2) top is rotated through the pivot and is connected with top cap (3), its characterized in that: one side of the inner wall of the storage box (2) is fixed with a lifting mechanism (4) used for lifting the display screen, one side of the lifting mechanism (4) is symmetrically provided with an LED display screen body (5), and one end of the lifting mechanism (4) is fixed with a folding mechanism (6) used for folding the LED display screen body (5).
2. Foldable LED display screen according to claim 1, characterised in that: the lifting mechanism (4) comprises a trapezoidal sliding rail (41), a lifting column (42), a trapezoidal sliding groove (43), a connecting plate (44), a first screw rod (45) and a first motor (46), the trapezoidal sliding rail (41) is fixed on the inner wall of the storage box (2), the lifting column (42) is connected to the inner portion of the storage box (2) in a sliding mode, the trapezoidal sliding groove (43) is formed in one side, close to the trapezoidal sliding rail (41), of the lifting column (42), the lifting column (42) is connected with the outer wall of the trapezoidal sliding rail (41) in a sliding mode through the trapezoidal sliding groove (43), the connecting plate (44) is fixed on one side, close to the trapezoidal sliding rail (41), of the inner wall of the storage box (2), the top of the connecting plate (44) is connected with the first screw rod (45) in a rotating mode through a bearing, the first screw rod (45) is connected with the lifting column (42) in a threaded mode through a threaded hole, and the first motor (46) is fixed on the inner wall of the storage box (2), the bottom of the first screw rod (45) penetrates through the connecting plate (44) and is fixed with the output end of the first motor (46).
3. Foldable LED display screen according to claim 2, characterized in that: the folding mechanism (6) comprises a rotating shaft (61), a supporting table (62), a connecting block (63), a second screw rod (64), a second motor (65), a threaded sleeve (66), a sliding block (67), a sliding rail (68) and a rotating rod (69), wherein the rotating shaft (61) is symmetrically rotated on two sides of the upper end of the lifting column (42) through bearings, one end of the LED display screen body (5) is fixed with the rotating shaft (61), the supporting table (62) is fixed on one side of the upper end of the lifting column (42), the connecting block (63) is fixed on one side, away from the lifting column (42), of the top of the supporting table (62), the second screw rod (64) is rotatably connected with the middle of the connecting block (63) through bearings, one end, away from the connecting block (63), of the second screw rod (64) is rotatably connected with the lifting column (42) through bearings, the second motor (65) is fixed on one side, close to the connecting block (63), of the top of the supporting table (62), the one end that second screw rod (64) is close to second motor (65) passes connecting block (63) and the output of second motor (65) is fixed, the one end threaded connection of second screw rod (64) has threaded sleeve (66), the bottom of threaded sleeve (66) is fixed with slider (67), the top of brace table (62) is fixed with slide rail (68), the outer wall sliding connection of slider (67) and slide rail (68), the both sides of threaded sleeve (66) are rotated through the pivot symmetry and are connected with dwang (69), the one end that threaded sleeve (66) were kept away from in dwang (69) is passed through the pivot and is rotated with LED display screen body (5) and be connected.
4. Foldable LED display screen according to claim 1, characterised in that: hasp locks (7) are symmetrically fixed to one side of top cap (3), hasp locks (7) cooperate with the top of depositing case (2).
5. Foldable LED display screen according to claim 1, characterised in that: the bottom of the base (1) is symmetrically fixed with self-locking universal wheels (8).
6. Foldable LED display screen according to claim 2, characterized in that: the lifting column is characterized in that positioning strips (9) are symmetrically fixed on two sides of the lower end of the lifting column (42), positioning grooves (10) are symmetrically formed in one side, close to the positioning strips (9), of the inner wall of the storage box (2), and the positioning strips (9) are connected with the inner wall of the positioning grooves (10) in a sliding mode.
7. Foldable LED display screen according to claim 3, characterized in that: and a reinforcing rib (11) is fixed on one side of the lower surface of the support platform (62) close to the lifting column (42), and one side of the reinforcing rib (11) is fixed with the lifting column (42).
CN202120032187.9U 2021-01-07 2021-01-07 Foldable LED display screen Active CN214476131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120032187.9U CN214476131U (en) 2021-01-07 2021-01-07 Foldable LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120032187.9U CN214476131U (en) 2021-01-07 2021-01-07 Foldable LED display screen

Publications (1)

Publication Number Publication Date
CN214476131U true CN214476131U (en) 2021-10-22

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CN202120032187.9U Active CN214476131U (en) 2021-01-07 2021-01-07 Foldable LED display screen

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110335A (en) * 2021-11-23 2022-03-01 深圳市鑫帝视觉技术有限公司 Free foldable LED display screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110335A (en) * 2021-11-23 2022-03-01 深圳市鑫帝视觉技术有限公司 Free foldable LED display screen
CN114110335B (en) * 2021-11-23 2023-08-25 北京乐天兴业科技发展有限公司 Free foldable LED display screen

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