CN211928963U - Rotatable concatenation LED display screen - Google Patents
Rotatable concatenation LED display screen Download PDFInfo
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- CN211928963U CN211928963U CN202020761451.8U CN202020761451U CN211928963U CN 211928963 U CN211928963 U CN 211928963U CN 202020761451 U CN202020761451 U CN 202020761451U CN 211928963 U CN211928963 U CN 211928963U
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Abstract
The utility model discloses a rotatable spliced LED display screen, which belongs to an LED screen and comprises a rotary box, wherein a hollow holding cavity is formed in the rotary box, the upper side surface and the lower side surface of the rotary box are provided with through holes communicated with the holding cavity, the surface of the rotary box is provided with a plurality of assembling surfaces, and each assembling surface is embedded with an LED screen; the rotating column is connected to the through holes on the two opposite sides of the rotating box in a penetrating manner and is in rotatable fit with the rotating box; a rotating motor and a bearing are arranged between the rotating column and the rotating box; a shell of the rotating motor is fixedly arranged on the rotating column, the rotating axis of a rotating shaft of the rotating motor is parallel to the central line of the rotating column, an annular rack is arranged on the cavity wall of the accommodating cavity, and a gear meshed with the annular rack is coaxially arranged on the rotating shaft of the rotating motor; the inner ring of the bearing is fixedly sleeved outside the rotating column, and the outer ring of the bearing is fixed on the cavity wall of the accommodating cavity. The efficiency of LED screen aggregate erection, concatenation debugging can be improved, the human labor cost is reduced.
Description
Technical Field
The utility model relates to a LED display screen especially relates to a rotatable concatenation LED display screen.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, stock exchange and the like, and can meet the requirements of different environments.
However, in the current traditional LED display screen, the support shed group can only be constructed manually during the assembly process, and then the LED display screens are installed one by one on the shed group, which undoubtedly requires a large amount of manpower and material resources, and also has a certain potential safety hazard during the construction process, which is difficult to adapt to the current fast-paced society.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a rotatable concatenation LED display screen through with the LED screen preinstallation on the column spinner, only need adjust the position between the column spinner and the relative angle of swivel box at the in-process of putting up, improves the installation effectiveness, reduces each item cost.
The purpose of the utility model is realized by adopting the following technical scheme:
a rotatable spliced LED display screen comprises a rotary box, wherein a hollow accommodating cavity is formed in the rotary box, through holes communicated with the accommodating cavity are formed in the upper side surface and the lower side surface of the rotary box in a relatively-opened mode, a plurality of assembling surfaces are formed on the surface of the rotary box, and an LED screen is embedded in each assembling surface; the rotating column is connected to the through holes on two opposite sides of the rotating box in a penetrating mode and is in rotatable fit with the rotating box; a rotating motor and a bearing are arranged between the rotating column and the rotating box; a shell of the rotating motor is fixedly arranged on the rotating column, the rotating axis of a rotating shaft of the rotating motor is parallel to the central line of the rotating column, an annular rack is arranged on the cavity wall of the accommodating cavity, and a gear meshed with the annular rack is coaxially arranged on the rotating shaft of the rotating motor; the inner ring of the bearing is fixedly sleeved outside the rotary column, and the outer ring of the bearing is fixed on the cavity wall of the accommodating cavity.
Furthermore, a lifting driving mechanism is arranged between the rotary column and the rotary box, and comprises a first guide rail, a second guide rail, a first telescopic piece and a second telescopic piece; the first guide rail and the second guide rail are both arranged on the surface of the rotating column, the extending directions of the first guide rail and the second guide rail are both parallel to the central line of the rotating column, the inner ring of the bearing is provided with a first groove guide groove matched with the first guide rail, and the shell of the rotating motor is provided with a second guide groove matched with the second guide rail; the first extensible member and the second extensible member are respectively provided with a fixed end and a driving end, the fixed end of the first extensible member and the fixed end of the second extensible member are respectively fixedly arranged on the rotary column, the driving end of the first extensible member is connected with the inner ring of the bearing, and the driving end of the second extensible member is connected with the shell of the rotary motor.
Further, the lengths of the first guide rail and the second guide rail are both smaller than the height of the rotating box.
Furthermore, the lifting driving mechanism further comprises a third guide rail and a third telescopic piece; the third guide rail is arranged on the surface of the rotating column, the extending direction of the third guide rail is parallel to the central line of the rotating column, and third guide grooves matched with the third guide rail are arranged in the two opposite through holes; the third telescopic piece is provided with a fixed end and a driving end, the fixed end of the third telescopic piece is arranged on the rotary column, and the driving end of the third telescopic piece is connected with the rotary box.
Further, the length of the third guide rail is greater than the height of the rotary box.
Further, a damping block is arranged between the through hole and the rotating column.
Furthermore, the rotary box is a plurality of, be provided with magnetism between the upper and lower both sides face of rotary box and inhale the subassembly.
Further, the bottom of the rotating column is provided with a base.
Further, the bearing is a cylindrical roller bearing.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the surface of the rotary box is provided with a plurality of assembling surfaces, and each assembling surface is embedded with an LED screen, so that assembling surfaces with different specifications can be arranged according to different specifications of the LED screens to be assembled and spliced, the rotary column is in rotatable fit with the rotary box, and the LED screens with the required specifications are rotated to the display side in the assembling process, so that more different scene requirements are met;
be provided with rotating electrical machines and bearing between column spinner and the rotatory case, rotating electrical machines orders about gear and cyclic annular rack toothing tradition through drive end drive gear, it is rotatory around the column spinner to make the column spinner more stable at rotatory in-process, the later stage is through linking to each other rotating electrical machines and controller, can control the rotation respectively to each rotating case on the column spinner, avoid the condition that still needs manual regulation after the frame dress is accomplished, reduce the danger of assembling the debugging in-process, the efficiency of debugging is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the rotatable spliced LED display screen of the present invention;
FIG. 2 is a schematic view of the internal structure of the rotatable spliced LED display screen of the present invention;
fig. 3 is the utility model discloses rotatable concatenation LED display screen overlooks the structure sketch map.
In the figure: 10. a rotary box; 11. an accommodating cavity; 111. an annular rack; 12. a through hole; 121. a damping block; 13. an assembly surface; 14. an LED screen; 15. a magnetic component; 20. a spin column; 21. a base; 30. a rotating electric machine; 31. a gear; 40. a bearing; 50. a lifting drive mechanism; 51. a first guide rail; 52. a second guide rail; 53. a third guide rail; 54. a first telescoping member; 55. a second telescoping member; 56. a third telescoping member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, in order to improve the installation efficiency of the LED screen 14, the present invention discloses a rotatable spliced LED display screen, which comprises a rotary box 10, wherein the rotary box 10 is used for installing the LED screen 14, a hollow accommodating cavity 11 is formed in the rotary box 10, the accommodating cavity 11 is a cylindrical cavity in this example, the upper and lower side surfaces of the rotary box 10 are oppositely provided with through holes 12 communicating with the accommodating cavity 11, the through holes 12 are round holes in this example, the diameter of the through holes 12 is preferably smaller than that of the accommodating cavity 11, in order to adapt to different installation scenes and requirements, the surface of the rotary box 10 is formed with a plurality of assembling surfaces 13, preferably, the specifications of the different assembling surfaces 13 are different, each assembling surface 13 is embedded with an LED screen 14 corresponding to the specification of the assembling surface 13, according to the LED screen 14 of the required specification in the assembling process, the LED screen 14 of the corresponding specification can be rotated to one side for displaying, improve the applicability of the utility model.
The utility model discloses still include the column spinner 20 as supporting the main part, column spinner 20 cross-under is in the through-hole 12 of the relative both sides of rotary box 10, and with rotary box 10 rotatable coordination, assembling the in-process, the installer can be according to required LED screen 14 quantity, install the rotary box 10 of corresponding quantity on column spinner 20 in advance, can set up the state that also can pile up each other at the interval each other between the rotary box 10 and cup joint on column spinner 20 one by one, then debug the in-process again, the installer then only needs the relative position of adjusting between the column spinner 20 and the relative angle between each rotary box 10 can accomplish and assemble, the condition of artifical climbing regulation debugging has been removed from, the factor of safety of assembling has been improved, whole assembly efficiency is improved, also certain human labor cost can be reduced.
In order to achieve the effect of adjusting after the rotary box 10 is mounted on a rack, a rotary motor 30 and a bearing 40 are arranged between the rotary column 20 and the rotary box 10, a housing of the rotary motor 30 is fixedly mounted on the rotary column 20, a rotation axis of a rotation shaft of the rotary motor 30 is parallel to a central line of the rotary column 20, an annular rack 111 is mounted on a cavity wall of the accommodating cavity 11, a gear 31 meshed with the annular rack 111 is coaxially mounted on the rotation shaft of the rotary motor 30, when the rotary box 10 needs to be rotationally adjusted, the rotation shaft of the rotary motor 30 is controlled to rotate, so that the gear 31 is driven to be meshed with the annular rack 111 for transmission, and the annular rack 111 is concentrically arranged with the rotary column 20, so that the rotary box 10 can rotate by taking the rotary column 20 as a rotation axis in the driving process of the rotary motor 30, and the relative angles and the facing directions of different LED.
In order to improve the stability of the above process, the inner ring of the bearing 40 is fixedly sleeved outside the rotary column 20, and the outer ring of the bearing 40 is fixed on the cavity wall of the accommodating cavity 11.
In order to increase the adjustable range of the rotary box 10, a lifting driving mechanism 50 is further disposed between the rotary column 20 and the rotary box 10, and the lifting driving mechanism 50 includes a first guide rail 51, a second guide rail 52, a first telescopic member 54 and a second telescopic member 55, and by the cooperation of the above components, the relative position of the rotary box 10 on the rotary column 20 in the vertical direction can be adjusted, so that the rotary box 10 can reciprocate in the extending direction of the rotary column 20.
Specifically, the first guide rail 51 and the second guide rail 52 are both arranged on the surface of the rotary column 20, the extending directions of the first guide rail 51 and the second guide rail 52 are both parallel to the central line of the rotary column 20, the inner ring of the bearing 40 is provided with a first groove guide groove matched with the first guide rail 51, and the housing of the rotary motor 30 is provided with a second guide groove matched with the second guide rail 52;
the first telescopic part 54 and the second telescopic part 55 both have a fixed end and a driving end, the fixed end of the first telescopic part 54 and the fixed end of the second telescopic part 55 are both fixedly arranged on the rotary column 20, the driving end of the first telescopic part 54 is connected with the inner ring of the bearing 40, and the driving end of the second telescopic part 55 is connected with the shell of the rotating motor 30.
In this embodiment, the first expansion element 54 and the second expansion element 55 can be driving mechanisms for linear reciprocating movement of driving components such as an air cylinder, an oil cylinder, a servo motor, etc., in this embodiment, the fixed end of the first expansion element 54 and the fixed end of the second expansion element 55 are respectively disposed on the upper and lower sidewalls of the receiving cavity 11, the driving end of the first expansion element 54 is disposed opposite to the driving end of the second expansion element 55, when the rotary box 10 needs to move upward, the driving end of the second expansion element 55 moves toward the direction close to the first expansion element 54 and pushes the rotary motor 30 to move along the second guide rail 52, the driving end of the first expansion element 54 moves away from the second expansion element 55, the bearing 40 moves along the first guide rail 51, and the bearing 40 can drive the rotary box 10 to move integrally, otherwise, if the rotary box 10 needs to move downward, the actions of the first expansion element 54 and the second expansion element 55 are opposite, the bearing 40 is a cylindrical roller bearing 40, so that the bearing 40 can bear larger axial stress, and the structural stability of the bearing is improved.
Preferably, the lengths of the first and second guide rails 51 and 52 are smaller than the height of the rotary box 10.
In order to reduce the load of the bearing 40, the lifting driving mechanism 50 further includes a third guide rail 53 and a third telescopic member 56, the third guide rail 53 is disposed on the surface of the rotary column 20, the extending direction of the third guide rail 53 is parallel to the central line of the rotary column 20, third guide grooves matched with the third guide rail 53 are disposed in two opposite through holes 12, the third telescopic member 56 has a fixed end and a driving end, the fixed end of the third telescopic member 56 is disposed on the rotary column 20, and the driving end of the third telescopic member 56 is connected to the rotary box 10.
The third telescopic element 56 is mainly used for driving the rotary box 10 to move, and reducing the axial stress on the bearing 40.
The third rail 53 has a length greater than the height of the rotary case 10.
In order to improve the stability of the rotary box 10 in the lifting process, a damping block 121 is arranged between the through hole 12 and the rotary column 20, and the damping block 121 can increase the friction force between the rotary box 10 and the rotary column 20, so that the lifting process speed of the rotary box 10 is more uniform and stable.
The bottom of the rotary column 20 is provided with a base 21, in this example, the base 21 is provided with universal wheels (not shown).
Through implementing above-mentioned scheme, can improve the efficiency of construction of concatenation formula LED screen 14 in the concatenation assembling process, reduce the required human labor cost of construction to can improve the security in the work progress.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a rotatable concatenation LED display screen which characterized in that includes:
the LED screen assembly comprises a rotary box, a plurality of LED screens and a plurality of LED positioning devices, wherein a hollow accommodating cavity is formed in the rotary box, through holes communicated with the accommodating cavity are oppositely formed in the upper side surface and the lower side surface of the rotary box, a plurality of assembling surfaces are formed on the surface of the rotary box, and each assembling surface is embedded with an LED screen;
the rotating column is connected to the through holes on two opposite sides of the rotating box in a penetrating mode and is in rotatable fit with the rotating box;
a rotating motor and a bearing are arranged between the rotating column and the rotating box;
a shell of the rotating motor is fixedly arranged on the rotating column, the rotating axis of a rotating shaft of the rotating motor is parallel to the central line of the rotating column, an annular rack is arranged on the cavity wall of the accommodating cavity, and a gear meshed with the annular rack is coaxially arranged on the rotating shaft of the rotating motor;
the inner ring of the bearing is fixedly sleeved outside the rotary column, and the outer ring of the bearing is fixed on the cavity wall of the accommodating cavity.
2. The rotatable tiled LED display screen of claim 1, wherein: a lifting driving mechanism is further arranged between the rotary column and the rotary box and comprises a first guide rail, a second guide rail, a first telescopic piece and a second telescopic piece;
the first guide rail and the second guide rail are both arranged on the surface of the rotating column, the extending directions of the first guide rail and the second guide rail are both parallel to the central line of the rotating column, the inner ring of the bearing is provided with a first groove guide groove matched with the first guide rail, and the shell of the rotating motor is provided with a second guide groove matched with the second guide rail;
the first extensible member and the second extensible member are respectively provided with a fixed end and a driving end, the fixed end of the first extensible member and the fixed end of the second extensible member are respectively fixedly arranged on the rotary column, the driving end of the first extensible member is connected with the inner ring of the bearing, and the driving end of the second extensible member is connected with the shell of the rotary motor.
3. The rotatable tiled LED display screen of claim 2, wherein: the lengths of the first guide rail and the second guide rail are smaller than the height of the rotary box.
4. The rotatable tiled LED display screen of claim 2, wherein: the lifting driving mechanism further comprises a third guide rail and a third telescopic piece;
the third guide rail is arranged on the surface of the rotating column, the extending direction of the third guide rail is parallel to the central line of the rotating column, and third guide grooves matched with the third guide rail are arranged in the two opposite through holes;
the third telescopic piece is provided with a fixed end and a driving end, the fixed end of the third telescopic piece is arranged on the rotary column, and the driving end of the third telescopic piece is connected with the rotary box.
5. The rotatable tiled LED display screen of claim 4, wherein: the length of the third guide rail is larger than the height of the rotary box.
6. The rotatable tiled LED display screen of claim 4, wherein: and a damping block is arranged between the through hole and the rotating column.
7. The rotatable tiled LED display screen of claim 1, wherein: the rotary box is provided with a plurality of rotary boxes, and a magnetic suction assembly is arranged between the upper side surface and the lower side surface of each rotary box.
8. The rotatable tiled LED display screen of claim 1, wherein: the bottom of the rotating column is provided with a base.
9. The rotatable tiled LED display screen of claim 1, wherein: the bearing is a cylindrical roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761451.8U CN211928963U (en) | 2020-05-09 | 2020-05-09 | Rotatable concatenation LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761451.8U CN211928963U (en) | 2020-05-09 | 2020-05-09 | Rotatable concatenation LED display screen |
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| Publication Number | Publication Date |
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| CN211928963U true CN211928963U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020761451.8U Active CN211928963U (en) | 2020-05-09 | 2020-05-09 | Rotatable concatenation LED display screen |
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| Country | Link |
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| CN (1) | CN211928963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984315A (en) * | 2021-04-01 | 2021-06-18 | 深圳市亮彩科技有限公司 | Horizontal multi-screen rotating device |
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2020
- 2020-05-09 CN CN202020761451.8U patent/CN211928963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984315A (en) * | 2021-04-01 | 2021-06-18 | 深圳市亮彩科技有限公司 | Horizontal multi-screen rotating device |
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