CN212131838U - Rotary LED display screen - Google Patents
Rotary LED display screen Download PDFInfo
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- CN212131838U CN212131838U CN202020225792.3U CN202020225792U CN212131838U CN 212131838 U CN212131838 U CN 212131838U CN 202020225792 U CN202020225792 U CN 202020225792U CN 212131838 U CN212131838 U CN 212131838U
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- display screen
- led display
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- screen body
- rotary
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Abstract
The utility model discloses a rotatory LED display screen, include the base and be located the LED display screen body of base top, the top of base is rotated and is installed first disc, the top of first disc and the bottom fixed connection of LED display screen body, the top of LED display screen body is equipped with the fixed plate, the bottom of fixed plate is rotated and is installed the second disc, the bottom of second disc and the top fixed connection of LED display screen body, fixed mounting has same U-shaped pole between one side of first disc and one side of second disc, the front side movable contact of second disc has the clearance brush, clearance brush movable sleeve establishes on the U-shaped pole. The utility model relates to a rationally, be convenient for fix it after rotatory to the LED display screen body, avoid appearing the mistake and touch the LED display screen body, cause the LED display screen body to rotate the phenomenon that influences personnel and watch, and be convenient for in time clean the dust on the LED display screen body, be favorable to using.
Description
Technical Field
The utility model relates to a rotatory LED display screen technical field especially relates to a rotatory LED display screen.
Background
LED display screen wide application in advertisement, the station, the bank, the market, or public places such as exhibition hall, it has the consumption little, it is longe-lived, advantages such as color is good, the luminescent device of present LED display screen mainly adopts the dull and stereotyped module of LED, on the exhibition hall, use plane LED display screen mostly to be used for showing product content, the rotatory LED display screen in plane that uses on the exhibition hall is for the convenience of the personnel of different angles to watch, when the exhibition personnel carry out the exhibition, mostly through personnel manual rotation LED display screen, the purpose that the personnel of different angles watched has been reached.
But current rotatory LED display screen is not convenient for fix the LED display screen after rotatory, and then appear the LED display screen easily and be met pivoted phenomenon by personnel behind rotatory certain angle, and then influence the personnel of this angle and watch, and the long-time back of using of LED display screen, can be covered with the dust on its screen, current most cleans the dust on the screen through the rag, but on the exhibition meeting place, can not carry the rag at any time, and then cause the phenomenon that can not in time clean the grey on the screen, can not satisfy the user demand, therefore we have proposed a rotatory LED display screen and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rotary LED display screen.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary LED display screen comprises a base and an LED display screen body positioned above the base, wherein a first disc is rotatably arranged at the top of the base, the top of the first disc is fixedly connected with the bottom of the LED display screen body, a fixing plate is arranged above the LED display screen body, a second disc is rotatably arranged at the bottom of the fixing plate, the bottom of the second disc is fixedly connected with the top of the LED display screen body, the same U-shaped rod is fixedly arranged between one side of the first disc and one side of the second disc, a cleaning brush is movably contacted with the front side of the second disc, the cleaning brush is movably sleeved on the U-shaped rod, the same spring is fixedly arranged between one side of the bottom of the cleaning brush and the inner wall of the bottom of the U-shaped rod, the spring is movably sleeved on the U-shaped rod, a circular ring is fixedly sleeved on the first disc, the bottom and the top of the circular ring are both arranged as friction surfaces, and a mounting block is fixedly arranged, the bottom is seted up for the first groove that the opening set up in one side of installation piece, the top inner wall in first groove and the top of base are all rotated and are installed the screw rod, the screw thread of two screw rods is turned to opposite, the one end that two screw rods are close to each other welds mutually, the thread bush is equipped with splint on the screw rod, one side of splint extends to outside the installation piece, the opposite side of splint and one side inner wall movable mounting in first groove, the top fixed mounting of a screw rod that lies in the top in two screw rods has T shape knob, the top of T shape knob extends to the top of installation piece, the equal fixed mounting in one side that two splint are close to each other has the clutch blocks, one side that two clutch blocks are close to each other respectively with the top and the bottom movable.
Preferably, two first ball grooves are formed in one side of each first groove, two first balls are embedded in the other side of each clamping plate, and the outer sides of the first balls are in rolling contact with the inner walls of the corresponding first ball grooves.
Preferably, the top of the clamping plate is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.
Preferably, the inner wall of the top of the first groove and the top of the base are both fixedly provided with a first bearing, and the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding screw rod.
Preferably, a U-shaped handle is fixedly installed on the front side of the cleaning brush, and dust collection cotton is fixedly bonded on the rear side of the cleaning brush.
Preferably, a rectangular hole is formed in one side of the top of the cleaning brush, two second balls are embedded in inner walls of four sides of the rectangular hole, second ball grooves are formed in four sides of the U-shaped rod, and the outer sides of the second balls are in rolling contact with the inner walls of the corresponding second ball grooves.
Preferably, a first rotating groove is formed in the top of the base, a first large bearing is fixedly arranged in the first rotating groove, a first rotating shaft is fixedly arranged in a first large bearing inner ring, the top end of the first rotating shaft extends to the top of the base and is fixedly connected with the bottom of the first disc, a second rotating groove is formed in the bottom of the fixed plate, a second large bearing is fixedly arranged in the second rotating groove, a second rotating shaft is fixedly arranged in the second rotating groove, and the bottom end of the second rotating shaft extends to the lower side of the fixed plate and is fixedly connected with the top of the second disc.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching the base, the first disc, the LED display screen body, the second disc, the fixed plate, the U-shaped rod, the cleaning brush, the spring, the first magnet, the ring, the mounting block, the first groove, the screw rod, the clamping plates, the friction blocks and the first ball groove with the first ball, when the rotation angle of the LED display screen body is required to be rotated according to actual requirements, the positive rotation of the T-shaped knob drives the two screw rods to rotate, the screw rods drive the corresponding clamping plates to move while rotating, the two clamping plates respectively drive the corresponding friction blocks to move towards the directions far away from each other and separate from the ring, then the rotation of the LED display screen body is stopped when the LED display screen body is rotated to the required position, and then the reverse rotation of the T-shaped knob is carried out, so that the two clamping plates drive the two friction blocks to move towards the directions close to each other and are in close contact with the top and the bottom of the ring, and, avoid appearing the mistake and touch the LED display screen body, cause the LED display screen body to rotate the phenomenon that influences personnel and watch, when needs clean the dust on the LED display screen body, promote the U-shaped handle downwards and drive the removal brush and move down and compress the spring, the removal brush drives the dust absorption cotton and takes place the friction with the LED display screen body for the dust on the LED display screen body is cleaned.
The utility model relates to a rationally, be convenient for fix it after rotatory to the LED display screen body, avoid appearing the mistake and touch the LED display screen body, cause the LED display screen body to rotate the phenomenon that influences personnel and watch, and be convenient for in time clean the dust on the LED display screen body, be favorable to using.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a rotary LED display screen according to the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1.
In the figure: the LED display screen comprises a base 1, a first disc 2, an LED display screen body 3, a second disc 4, a fixing plate 5, a U-shaped rod 6, a cleaning brush 7, a spring 8, a first magnet 9, a ring 10, an installation block 11, a first groove 12, a screw rod 13, a clamping plate 14, a friction block 15, a first ball groove 16 and a first ball 17.
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.
Referring to fig. 1-2, a rotary LED display screen comprises a base 1 and an LED display screen body 3 located above the base 1, wherein a first disc 2 is rotatably installed at the top of the base 1, the top of the first disc 2 is fixedly connected with the bottom of the LED display screen body 3, a fixing plate 5 is arranged above the LED display screen body 3, a second disc 4 is rotatably installed at the bottom of the fixing plate 5, the bottom of the second disc 4 is fixedly connected with the top of the LED display screen body 3, the same U-shaped rod 6 is fixedly installed between one side of the first disc 2 and one side of the second disc 4, a cleaning brush 7 is movably contacted with the front side of the second disc 4, the cleaning brush 7 is movably sleeved on the U-shaped rod 6, the same spring 8 is fixedly installed between one side of the bottom of the cleaning brush 7 and the inner wall of the bottom of the U-shaped rod 6, the spring 8 is movably sleeved on the U-shaped rod 6, a ring 10 is fixedly sleeved on the first disc 2, the bottom and the top of the ring 10 are both friction surfaces, the other side of the top of the base 1 is fixedly provided with an installation block 11, one side of the installation block 11 is provided with a first groove 12 with the bottom arranged as an opening, the inner wall of the top of the first groove 12 and the top of the base 1 are both rotatably provided with screw rods 13, the screw thread turning directions of the two screw rods 13 are opposite, one ends of the two screw rods 13 close to each other are welded, a clamping plate 14 is sleeved on the screw rods 13 in a threaded manner, one side of the clamping plate 14 extends out of the installation block 11, the other side of the clamping plate 14 is movably installed with the inner wall of one side of the first groove 12, the top end of one screw rod 13 positioned above the two screw rods 13 is fixedly provided with a T-shaped knob, the top of the T-shaped knob extends to the upper part of the installation block 11, one sides of the two clamping plates 14 close to each other are both fixedly provided with, the utility model relates to a rationally, be convenient for fix it after 3 rotations of LED display screen body, avoid appearing the mistake and touch LED display screen body 3, cause LED display screen body 3 to rotate the phenomenon that influences personnel and watch, and be convenient for in time clean the dust on LED display screen body 3, be favorable to using.
In the utility model, one side of the first groove 12 is provided with two first ball grooves 16, the other side of the splint 14 is embedded with two first balls 17, the outer side of the first ball 17 is in rolling contact with the inner wall of the corresponding first ball groove 16, the top of the splint 14 is provided with a threaded hole which is in threaded connection with the corresponding screw 13, the inner wall of the top of the first groove 12 and the top of the base 1 are both fixedly provided with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding screw 13, the front side of the cleaning brush 7 is fixedly provided with a U-shaped handle 9, the rear side of the cleaning brush 7 is fixedly bonded with dust absorption cotton, one side of the top of the cleaning brush 7 is provided with a rectangular hole, the inner walls of four sides of the rectangular hole are all embedded with two second balls, the four sides of the U-shaped rod 6 are both provided with second ball grooves, the outer sides of the second balls are in rolling contact with the inner walls of the corresponding second ball, the top of the base 1 is provided with a first rotating groove, a first large bearing is fixedly sleeved in the first rotating groove, a first rotating shaft is fixedly sleeved in an inner ring of the first large bearing, the top end of the first rotating shaft extends to the upper side of the base 1 and is fixedly connected with the bottom of the first disc 2, a second rotating groove is arranged at the bottom of the fixed plate 5, a second large bearing is fixedly sleeved in the second rotating groove, a second rotating shaft is fixedly sleeved in an inner ring of the second large bearing, the bottom end of the second rotating shaft extends to the lower side of the fixed plate 5 and is fixedly connected with the top of the second disc 4, the utility model has reasonable design, is convenient for fixing the LED display screen body 3 after rotating, and avoids the phenomenon that the LED display screen body 3 is touched by mistake to cause the rotation of the LED display screen body 3 to influence the watching of people, and be convenient for in time clean the dust on the LED display screen body 3, be favorable to using.
The working principle is as follows: when the rotation angle of the LED display screen body 3 is required to be rotated according to actual needs, the T-shaped knob is rotated in the forward direction, the T-shaped knob drives one screw rod 13 fixedly connected with the T-shaped knob to rotate, one screw rod 13 drives the other screw rod 13 to rotate, under the action of a threaded hole formed in the clamping plate 14, the screw rod 13 rotates and simultaneously drives the corresponding clamping plate 14 to move, the clamping plate 14 drives the corresponding first ball 17 to roll in the first ball groove 16, the two clamping plates 14 respectively drive the corresponding friction blocks 15 to move towards directions away from each other, the friction blocks 15 gradually separate from the circular ring 10 while moving, further the fixation of the LED display screen body 3 is released, the LED display screen body 3 is rotated, when the LED display screen body 3 rotates to a required position, the rotation of the LED display screen body 3 is stopped, the T-shaped knob is rotated in the reverse direction, and the T-shaped knob drives the two screw rods 13 to rotate, the screw 13 drives the corresponding clamping plates 14 to move, the two clamping plates 14 drive the two friction blocks 15 to move towards the mutually approaching direction and to be in close contact with the top and the bottom of the circular ring 10, and under the action of friction force between the friction blocks 15 and the circular ring 10, the LED display screen body 3 is fixed, so that the phenomenon that the LED display screen body 3 is touched by mistake to cause the phenomenon that the LED display screen body 3 rotates to influence the watching of a person is avoided;
when dust on the LED display screen body 3 is cleaned to needs, promote U-shaped handle 9 downwards, U-shaped handle 9 drives clearance brush 7 downstream, clearance brush 7 downstream on U-shaped pole 6, compress spring 8 when clearance brush 7 downstream, clearance brush 7 drives the second ball and rolls at the second ball inslot that corresponds, clearance brush 7 drives the cotton and takes place the friction with LED display screen body 3 of dust absorption, under the frictional force effect, make the dust on the LED display screen body 3 cleaned.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A rotary LED display screen comprises a base (1) and an LED display screen body (3) positioned above the base (1), and is characterized in that a first disc (2) is rotatably installed at the top of the base (1), the top of the first disc (2) is fixedly connected with the bottom of the LED display screen body (3), a fixing plate (5) is arranged above the LED display screen body (3), a second disc (4) is rotatably installed at the bottom of the fixing plate (5), the bottom of the second disc (4) is fixedly connected with the top of the LED display screen body (3), a same U-shaped rod (6) is fixedly installed between one side of the first disc (2) and one side of the second disc (4), a cleaning brush (7) is movably contacted with the front side of the second disc (4), the cleaning brush (7) is movably sleeved on the U-shaped rod (6), a same spring (8) is fixedly installed between one side of the bottom of the cleaning brush (7) and the inner wall of the bottom of the U-shaped rod (6), the spring (8) is movably sleeved on the U-shaped rod (6), a circular ring (10) is fixedly sleeved on the first disc (2), the bottom and the top of the circular ring (10) are both set as friction surfaces, a mounting block (11) is fixedly mounted on the other side of the top of the base (1), a first groove (12) with the bottom set as an opening is formed in one side of the mounting block (11), screw rods (13) are rotatably mounted on the inner wall of the top of the first groove (12) and the top of the base (1), the thread turning directions of the two screw rods (13) are opposite, one ends of the two screw rods (13) close to each other are welded, a clamping plate (14) is sleeved on the screw rods (13) in a threaded manner, one side of the clamping plate (14) extends out of the mounting block (11), the other side of the clamping plate (14) is movably mounted on the inner wall of one side of the first groove (12), a T-shaped knob is fixedly mounted at the top, the top of T shape knob extends to the top of installation piece (11), and equal fixed mounting in one side that two splint (14) are close to each other has clutch blocks (15), and one side that two clutch blocks (15) are close to each other is respectively with the top and the bottom movable contact of ring (10).
2. The rotary LED display screen according to claim 1, wherein two first ball grooves (16) are formed in one side of the first groove (12), two first balls (17) are embedded in the other side of the clamping plate (14), and the outer sides of the first balls (17) are in rolling contact with the inner walls of the corresponding first ball grooves (16).
3. The rotary LED display screen according to claim 1, wherein the top of the clamping plate (14) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw (13).
4. The rotary LED display screen according to claim 1, wherein the inner wall of the top of the first groove (12) and the top of the base (1) are both fixedly provided with a first bearing, and the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding screw rod (13).
5. The rotary LED display screen according to claim 1, wherein a U-shaped handle (9) is fixedly arranged on the front side of the cleaning brush (7), and dust-absorbing cotton is fixedly bonded on the rear side of the cleaning brush (7).
6. The rotary LED display screen according to claim 1, wherein a rectangular hole is formed in one side of the top of the cleaning brush (7), two second balls are embedded in inner walls of four sides of the rectangular hole, second ball grooves are formed in four sides of the U-shaped rod (6), and outer sides of the second balls are in rolling contact with corresponding inner walls of the second ball grooves.
7. The rotary LED display screen according to claim 1, wherein a first rotary groove is formed in the top of the base (1), a first large bearing is fixedly sleeved in the first rotary groove, a first rotary shaft is fixedly sleeved in an inner ring of the first large bearing, the top end of the first rotary shaft extends to the upper side of the base (1) and is fixedly connected with the bottom of the first disc (2), a second rotary groove is formed in the bottom of the fixing plate (5), a second large bearing is fixedly sleeved in the second rotary groove, a second rotary shaft is fixedly sleeved in an inner ring of the second large bearing, and the bottom end of the second rotary shaft extends to the lower side of the fixing plate (5) and is fixedly connected with the top of the second disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225792.3U CN212131838U (en) | 2020-02-28 | 2020-02-28 | Rotary LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225792.3U CN212131838U (en) | 2020-02-28 | 2020-02-28 | Rotary LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131838U true CN212131838U (en) | 2020-12-11 |
Family
ID=73677093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020225792.3U Active CN212131838U (en) | 2020-02-28 | 2020-02-28 | Rotary LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131838U (en) |
-
2020
- 2020-02-28 CN CN202020225792.3U patent/CN212131838U/en active Active
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