CN213479598U - LED display screen capable of being spliced - Google Patents
LED display screen capable of being spliced Download PDFInfo
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- CN213479598U CN213479598U CN202021992629.6U CN202021992629U CN213479598U CN 213479598 U CN213479598 U CN 213479598U CN 202021992629 U CN202021992629 U CN 202021992629U CN 213479598 U CN213479598 U CN 213479598U
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- box body
- worm
- rack
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Abstract
A tileable LED display screen, comprising: the box body, the rotating mechanism, the connecting piece and the display screen mechanism; the box body is a hollow cuboid, and the side surface of the box body is provided with a strip-shaped through hole; the rotating mechanism is arranged in the box body and comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a worm wheel, a worm, a connecting frame and a first power device, and the first connecting rod is arranged on the inner wall of the box body; the second connecting rod is rotatably connected with the first connecting rod and the third connecting rod, the third connecting rod is rotatably connected with the fourth connecting rod, and the fourth connecting rod is rotatably connected with the first connecting rod; the worm wheel is arranged in the box body, the third connecting rod is arranged on the worm wheel, and the worm wheel is meshed with the worm wheel; the worm is sleeved with a connecting frame which is arranged on the second connecting rod; the worm is connected with a first power device, the connecting piece is connected with the display screen mechanism, and the connecting piece and the display screen mechanism are both positioned outside the box body. The device provides the LED display screen capable of being spliced and swinging left and right.
Description
Technical Field
The utility model relates to a display screen indicates a can splice LED display screen especially.
Background
The LED display screen is a flat panel display, and the LED display screen is usually used in various conferences or stages, and when the LED is used in the stages, the LED display screen needs to be matched with the program atmosphere of the stages for displaying or changing to achieve the effect of programs. When using the LED display screen, splice a plurality of display screens or part and can reach more gorgeous effect, in order to guarantee that the spectator of equidirectional not sees the content of screen clearly, need a can splice LED display screen of left and right rocking.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective lies in providing a can splice LED display screen that can left and right rocking pendulum.
In order to solve the technical problem, the utility model discloses the technical scheme who takes lies in, but splice LED display screen, include: the box, slewing mechanism, connecting piece and display screen mechanism.
The box is hollow cuboid, and the side is equipped with the bar through-hole.
The rotating mechanism is arranged in the box body and comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a worm wheel, a worm, a connecting frame and a first power device. Two ends of the first connecting rod are fixedly arranged on the inner wall of the box body; one end of the second connecting rod is rotatably connected with one end of the first connecting rod, the other end of the second connecting rod is rotatably connected with one end of the third connecting rod, the other end of the third connecting rod is rotatably connected with one end of the fourth connecting rod, and the other end of the fourth connecting rod is rotatably connected with the other end of the first connecting rod.
The junction of second connecting rod and third connecting rod is equipped with the worm wheel, and the worm wheel rotates and sets up in the box, and the third connecting rod sets up on the worm wheel, and the worm meshes with the worm wheel.
The worm is sleeved with a connecting frame, and the other end of the connecting frame is fixedly arranged on the second connecting rod.
One end of the worm is connected with the first power device, the other end of the worm is fixedly connected with one end of the connecting piece, the other end of the connecting piece is connected with the display screen mechanism, and the connecting piece and the display screen mechanism are both located outside the box body.
Further, the display screen mechanism includes: the fixing piece is annular, and the fixing piece is vertically arranged and is fixedly connected with the connecting piece.
The turntable is in an annular ring shape, one side of the turntable, which is close to the circle center, is provided with a circle of first racks, the turntable and the fixing piece are coaxially arranged, and the turntable is rotationally connected with the fixing piece.
The gear is rotatably arranged on the connecting piece and meshed with the first rack.
Display screen and second rack, the fixed back that sets up at the display screen of second rack, second rack and gear engagement, second rack and carousel are empty, and gear, display screen and second rack are a transmission group, and the quantity of transmission group is a plurality of, and a plurality of transmission group evenly set up along the circumference of carousel.
And the second power device is fixedly arranged on the connecting piece and is connected with one of the gears to drive the gears to rotate.
Furthermore, each display screen is in a fan shape, and the sum of central angles of all the fan-shaped display screens is degree.
Further, the second rack is located in the center of the display screen.
Furthermore, a protruding strip is arranged on the back face of each display screen, the protruding strips are arranged in parallel with second tooth strips on the display screens, and grooves corresponding to the protruding strips are formed in the fixing piece.
Further, the second power device is a motor.
Further, the first power device is a motor.
The utility model has the advantages that:
the utility model discloses simple structure, first power device can realize the rotation about display screen mechanism through mutually supporting of first connecting rod, second connecting rod, third connecting rod, fourth connecting rod and worm gear, can make the spectator of equidirectional can both see the content on the display screen. The second power device realizes that a plurality of display screens are spliced or separated through the mutual matching of the gear, the first rack and the second rack, and the appointed stage effect is achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the top view structure inside the box body of the present invention;
fig. 3 is a schematic structural view of the display screen mechanism of the present invention;
fig. 4 is another structural diagram of the display screen mechanism according to the present invention.
Description of the reference numerals
1. The device comprises a box body, 11, a strip-shaped through hole, 2, a rotating mechanism, 21, a first connecting rod, 22, a second connecting rod, 23, a third connecting rod, 24, a fourth connecting rod, 25, a worm wheel, 26, a worm, 27, a connecting frame, 28, a first power device, 3, a connecting piece, 4, a display screen mechanism, 41, a display screen, 42, a fixing piece, 43, a rotating disc, 44, a gear, 45 and a second rack.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
A tileable LED display screen as shown in fig. 1 to 4, comprising: the box, slewing mechanism, connecting piece and display screen mechanism.
The box body 1 is a hollow cuboid, and the side surface of the box body is provided with a strip-shaped through hole 11.
The rotating mechanism 2 is arranged in the box body 1 and comprises a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, a fourth connecting rod 24, a worm wheel 25, a worm 26, a connecting frame 27 and a first power device 28. Two ends of the first connecting rod 21 are fixedly arranged on the inner wall of the box body 1; one end of the second connecting rod 22 is rotatably connected with one end of the first connecting rod 21, the other end is rotatably connected with one end of the third connecting rod 23, the other end of the third connecting rod 23 is rotatably connected with one end of the fourth connecting rod 24, and the other end of the fourth connecting rod 24 is rotatably connected with the other end of the first connecting rod 21.
A worm wheel 25 is arranged at the joint of the second connecting rod 22 and the third connecting rod 23, the worm wheel 25 is rotatably arranged in the box body 1, the third connecting rod 23 is arranged on the worm wheel 25, and the worm 26 is meshed with the worm wheel 25.
The worm 26 is sleeved with a connecting frame 27, and the other end of the connecting frame 27 is fixedly arranged on the second connecting rod 22.
One end of the worm 26 is connected with the first power device 28, the other end of the worm is fixedly connected with one end of the connecting piece 3, the other end of the connecting piece 3 is connected with the display screen mechanism 4, and the connecting piece 3 and the display screen mechanism 4 are both positioned outside the box body 1.
Further, the display screen mechanism 4 includes: the fixing part 42 is in a ring shape, the fixing part 42 is fixedly connected with the connecting part 3, and the fixing part 42 is vertically arranged. The turntable 43 is in an annular ring shape, one side of the turntable 43 close to the circle center is provided with a circle of first racks, the turntable 43 and the fixing piece 42 are arranged coaxially, and the turntable 43 is rotatably connected with the fixing piece 42. And a gear 44 rotatably arranged on the connecting piece 3, wherein the gear 44 is meshed with the first rack. Display screen 41 and second rack 45, second rack 45 is fixed to be set up at the back of display screen 41, second rack 45 and gear 44 meshing, second rack 45 and carousel 43 are spaced, and gear 44, display screen 41 and second rack 45 are a transmission group, and the quantity of transmission group is a plurality of, and a plurality of transmission groups evenly set up along the circumference of carousel 43. And the second power device is fixedly arranged on the connecting piece 3 and is connected with one gear 44 to drive the gear 44 to rotate.
Further, each display screen 41 is shaped like a sector, and the sum of central angles of all the sector-shaped display screens 41 is 360 degrees.
Further, the second rack 45 is located at the center of the display screen 41.
Furthermore, a convex strip is arranged on the back of each display screen 41, the convex strip is arranged in parallel with the second rack 45 on the display screen 41, and a groove corresponding to the convex strip is arranged on the fixing member 42.
Further, the second power device is a motor.
Further, the first power unit 28 is a motor.
In this embodiment, the cooperation setting of sand grip and recess can make display screen 41 remove along same direction all the time, guarantees the process that a plurality of display screens 41 part or splice. When the display screen mechanism 4 needs to rotate left and right, the first power device 28 is started, the first power device 28 drives the worm 26 to rotate, the worm 26 drives the worm wheel 25 to rotate, the worm wheel 25 drives the third connecting rod 23 to rotate, the third connecting rod 23 drives one end of the fourth connecting rod 24 to rotate, meanwhile, the third connecting rod 23 drives one end of the second connecting rod 22 to rotate, the worm wheel 25 is made to rotate within a certain angle by taking the joint of the first connecting rod 21 and the second connecting rod 22 as an axis and the length of the second connecting rod 22 as a radius, one end of the connecting frame 27 is sleeved on the worm 26, the other end of the connecting frame 27 is fixedly connected with the second connecting rod 22, that is, the display screen mechanism 4 can rotate left and right, one end of the connecting frame 27 is sleeved on the worm 26, the other end of the connecting frame 27 is fixedly connected with the second connecting rod 22, and the.
And starting the second power device, driving the gear 44 to rotate by the second power device, driving the first rack to rotate by the gear 44, driving the turntable 43 to rotate, driving all the other gears 44 to rotate by the turntable 43, driving the second rack 45 to move by the gear 44, driving the display screen 41 to move by the second rack 45, and moving all the second display screens 41 in the direction far away from the center of the circle of the turntable 43. When the second power device drives the gear 44 to rotate in the opposite direction, all the display screens 41 rotate in the direction of the circle center of the turntable 43 until all the display screens 41 are spliced into a large circular display whole screen, and the display screens 41 can be spliced or separated to achieve the required stage effect.
In this embodiment, the first power unit 28 and the second power unit can be simultaneously started, and at this time, the plurality of display panels 41 are changed while the display panel mechanism 4 is swung left and right. The first power unit 28 may be independently operated to swing the display screen 41 left and right. The second power unit may be independently activated to change the plurality of display panels 41.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and 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.
Claims (7)
1. A can splice LED display screen which characterized in that includes: the box body, the rotating mechanism, the connecting piece and the display screen mechanism;
the box body (1) is a hollow cuboid, and the side surface of the box body is provided with a strip-shaped through hole (11);
the rotating mechanism (2) is arranged in the box body (1) and comprises a first connecting rod (21), a second connecting rod (22), a third connecting rod (23), a fourth connecting rod (24), a worm wheel (25), a worm (26), a connecting frame (27) and a first power device (28), and two ends of the first connecting rod (21) are fixedly arranged on the inner wall of the box body (1); one end of the second connecting rod (22) is rotatably connected with one end of the first connecting rod (21), the other end of the second connecting rod is rotatably connected with one end of the third connecting rod (23), the other end of the third connecting rod (23) is rotatably connected with one end of the fourth connecting rod (24), and the other end of the fourth connecting rod (24) is rotatably connected with the other end of the first connecting rod (21); a worm wheel (25) is arranged at the joint of the second connecting rod (22) and the third connecting rod (23), the worm wheel (25) is rotatably arranged in the box body (1), the third connecting rod (23) is arranged on the worm wheel (25), and the worm (26) is meshed with the worm wheel (25);
a connecting frame (27) is sleeved on the worm (26), and the other end of the connecting frame (27) is fixedly arranged on the second connecting rod (22);
one end of the worm (26) is connected with a first power device (28), the other end of the worm is fixedly connected with one end of the connecting piece (3), the other end of the connecting piece (3) is connected with the display screen mechanism (4), and the connecting piece (3) and the display screen mechanism (4) are both positioned outside the box body (1).
2. A tileable LED display screen according to claim 1, characterised in that the display screen means (4) comprises:
the fixing piece (42) is annular, the fixing piece (42) is fixedly connected with the connecting piece (3), and the fixing piece (42) is vertically arranged;
the rotary table (43) is in an annular ring shape, one side, close to the circle center, of the rotary table (43) is provided with a circle of first racks, the rotary table (43) and the fixing piece (42) are arranged coaxially, and the rotary table (43) is rotatably connected with the fixing piece (42);
the gear (44) is rotationally arranged on the connecting piece (3), and the gear (44) is meshed with the first rack;
the display screen (41) and the second rack (45), the second rack (45) is fixedly arranged on the back of the display screen (41), the second rack (45) is meshed with the gear (44), a gap is reserved between the second rack (45) and the turntable (43), the gear (44), the display screen (41) and the second rack (45) are a plurality of transmission sets, and the transmission sets are uniformly arranged along the circumferential direction of the turntable (43);
and the second power device is fixedly arranged on the connecting piece (3) and is connected with one gear (44) to drive the gear (44) to rotate.
3. A tileable LED display screen according to claim 2, characterised in that each display screen (41) is fan shaped and the sum of the central angles of all fan shaped display screens (41) is 360 degrees.
4. A tileable LED display screen according to claim 2, characterised in that the second rack (45) is located in the centre of the display screen (41).
5. The LED display screen as claimed in claim 2, wherein each display screen (41) has a rib on its back surface, the rib being parallel to the second rack (45) on the display screen (41), and the fixing member (42) has a groove corresponding to the rib.
6. The tileable LED display screen of claim 2, wherein the second motive device is a motor.
7. The tileable LED display screen of claim 1, wherein the first motive means (28) is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992629.6U CN213479598U (en) | 2020-09-14 | 2020-09-14 | LED display screen capable of being spliced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992629.6U CN213479598U (en) | 2020-09-14 | 2020-09-14 | LED display screen capable of being spliced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479598U true CN213479598U (en) | 2021-06-18 |
Family
ID=76419823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992629.6U Active CN213479598U (en) | 2020-09-14 | 2020-09-14 | LED display screen capable of being spliced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479598U (en) |
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2020
- 2020-09-14 CN CN202021992629.6U patent/CN213479598U/en active Active
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