CN214203011U - Outdoor LED display screen with frost prevention mechanism - Google Patents
Outdoor LED display screen with frost prevention mechanism Download PDFInfo
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- CN214203011U CN214203011U CN202023253043.0U CN202023253043U CN214203011U CN 214203011 U CN214203011 U CN 214203011U CN 202023253043 U CN202023253043 U CN 202023253043U CN 214203011 U CN214203011 U CN 214203011U
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- display screen
- led display
- gear
- fixedly connected
- rack plate
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Abstract
The utility model discloses an outdoor LED display screen with frost prevention mechanism, which comprises a box body, an LED display screen and a protective cover, wherein the upper surface of the box body is fixedly connected with a bearing rod, the LED display screen is fixedly connected with the end part of the bearing rod, the interior of the box body is provided with a driving mechanism for driving the protective cover to vertically move, and the outdoor LED display screen also comprises a cleaning mechanism driven by the driving mechanism and used for removing water mist on the surface of the LED display screen, the driving mechanism comprises a motor, the motor is fixedly connected with the inner wall of the box body, the surface of a motor driving shaft is fixedly connected with a first gear, the first gear is meshed with a first rack plate, the protective cover is driven by the driving mechanism to protect the LED display screen when the outdoor LED display screen is snowed, the cleaning mechanism is driven by the driving mechanism to clean the water mist on the LED display screen, and the LED display screen is prevented from contacting with snow water, the service life of the device is prolonged.
Description
Technical Field
The utility model relates to a clean technical field of protection specifically is an outdoor LED display screen with frost prevention mechanism.
Background
An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
The existing outdoor LED display screen has high protection requirements, the traditional LED display screen protection can be that a protection water shed is taken, the protection shed is troublesome and labor-consuming in the process of setting up and disassembling, and the damage of the LED display screen can be caused if the protection cannot be carried out in time due to sudden change of weather.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor LED display screen with frost prevention mechanism, the clean effect of automatic protection that possesses has solved the LED display screen and has exposed at outdoor life low, sets up the problem that safeguard measure wastes time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor LED display screen with an anti-frost mechanism comprises a box body, an LED display screen and a protective cover, wherein a bearing rod is fixedly connected to the upper surface of the box body, the LED display screen is fixedly connected to the end part of the bearing rod, and a driving mechanism for driving the protective cover to vertically move is arranged inside the box body;
the cleaning mechanism is driven by the driving mechanism and is used for removing water mist on the surface of the LED display screen.
Preferably, actuating mechanism includes the motor, motor fixed connection be in the inner wall of box, motor drive shaft's fixed surface is connected with gear one, gear one meshing has rack board one, rack board one last fixed surface is connected with the loop bar, the surface winding of loop bar has the spring, the one end fixed connection of spring is in rack board one's upper surface, the tooth piece has been cup jointed on the surface of loop bar, the other end fixed connection of spring is in the lower surface of tooth piece, the through-hole has been seted up on the surface of box, rack board one's tip fixedly connected with dead lever, the upper end of dead lever is passed the through-hole with the lower fixed surface of protection casing is connected.
Preferably, the cleaning mechanism comprises a connecting rod, one end of the connecting rod is hinged on the surface of the first gear, a first directional rod is fixedly connected to the side wall of the box body, a second rack plate is sleeved on the surface of the first directional rod, the other end of the connecting rod is hinged on the surface of the second rack plate, a second gear is meshed on the rack surface of the second rack plate, a first gear shaft is rotatably connected to the surface of the second gear, the first gear shaft is fixedly connected to the inner wall of the box body, a third gear is meshed with the second gear, a second gear shaft is rotatably connected to the surface of the third gear, the second gear shaft is fixedly connected to the inner wall of the box body, a second directional rod is fixedly connected to the side wall of the box body, a third rack plate is sleeved on the surface of the second directional rod, the third gear is meshed with the third rack plate, a notch is formed in the upper surface of the box body, the upper surface of the rack plate III is fixedly connected with a moving rod, the upper end of the moving rod penetrates through the notch, and the surface of the moving rod is fixedly connected with a hairbrush.
Preferably, the protective cover is made of glass, and the type of the glass protective cover is an organic glass protective cover.
Preferably, the motor is a servo motor, and the type of the servo motor is a permanent magnet alternating current servo motor.
Preferably, the inner wall of the notch is provided with a water absorption strip, and the width of the notch is greater than that of the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses a set up motor drive axle and rotate drive gear and rotate, rotate through one gear and drive a rack plate downstream of meshing, rack plate downstream drives fixed connection's dead lever and loop bar downstream, drive safety cover downstream through dead lever downstream, drive the spring through rack plate one and remove, the spring drives the tooth piece and removes, when rack plate one supports the bottom half, a tooth piece and a gear meshing, the protection casing covers the LED display screen, the effect of automatic protection LED display screen has been reached.
Secondly, when the motor driving shaft of the utility model drives the gear I to rotate, the gear I simultaneously drives the hinged connecting rod to rotate, the connecting rod rotates to drive the rack plate II to move, because the directional rod limits the rack plate II, therefore, the second rack plate can only carry out horizontal displacement, the second rack plate moves the meshed second gear to rotate, the second gear rotates to drive the meshed third gear to rotate, the third gear rotates to drive the meshed third rack plate to move, the directional rod limits the third rack plate by two pairs of the rack plates, the third rack plate moves to drive the movable rod to move, the movable rod moves to drive the hairbrush to carry out water mist removal cleaning on the LED display screen, because the motor drive shaft drives the gear to rotate, the gear rotates to drive the brush to clean the LED display screen repeatedly, and the effects of automatic protection and automatic cleaning of water mist on the surface of the LED display screen during snowing and service life prolonging are achieved.
Drawings
Fig. 1 is a first state diagram of the structure of the present invention and is taken as a front view;
FIG. 2 is a second state diagram of the structure of the present invention;
fig. 3 is an enlarged view of the structure of fig. 1A of the present invention.
In the figure: the LED display screen comprises a box body 1, a motor 2, a connecting rod 3, a gear 4, a gear 5, a rack plate I, a spring 7, a tooth block 8, a rack plate II 9, a directional rod I10, a gear II 11, a gear III 12, a gear shaft I13, a gear shaft II 14, a rack plate III 15, a directional rod II 16, a movable rod 17, a hairbrush 18, a notch 19, a fixed rod 20, a bearing rod 21, a protective cover 22, an LED display screen 23 and a loop bar 24.
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 to 3, the present invention provides a technical solution: the utility model provides an outdoor LED display screen with frost prevention mechanism includes box 1, LED display screen 23 and protection casing 22, the last fixed surface of box 1 is connected with bearing bar 21, 23 fixed connection of LED display screen are in the tip of bearing bar 21, the inside of box 1 is provided with the drive the actuating mechanism that protection casing 22 erects to move, still include by actuating mechanism drives, is used for giving the clean mechanism of 23 surperficial water smoke that remove of LED display screen protects LED display screen 23 through actuating mechanism drive protection casing 22 during snowing, drives clean mechanism by actuating mechanism and carries out water smoke cleanness to LED display screen 23, has reached the effect of avoiding 23 contact snow water of LED display screen to prolong its life.
Further, the driving mechanism comprises a motor 2, the motor 2 is fixedly connected to the inner wall of the box body 1, a first gear 4 is fixedly connected to the surface of a driving shaft of the motor 2, a first rack plate 5 is meshed with the first gear 4, a loop bar 24 is fixedly connected to the upper surface of the first rack plate 5, a spring 7 is wound on the surface of the loop bar 24, one end of the spring 7 is fixedly connected to the upper surface of the first rack plate 5, a toothed block 8 is sleeved on the surface of the loop bar 24, the other end of the spring 7 is fixedly connected to the lower surface of the toothed block 8, a through hole is formed in the surface of the box body 1, a fixed rod 20 is fixedly connected to the end of the first rack plate 5, the upper end of the fixed rod 20 penetrates through the through hole to be fixedly connected with the lower surface of the protective cover 22, and the first gear 4 is driven to rotate, rotate a 5 downstream of rack board that drives the meshing through a 4 gears, a 5 downstream of rack board drives fixed connection's dead lever 20 and loop bar 24 downstream, move down through dead lever 20 and drive safety cover 22 downstream, drive spring 7 through a 5 rack board and remove, spring 7 drives the tooth piece 8 and removes, when a 5 rack board supports 1 bottom of box, tooth piece 8 meshes with a 4 gears, reached the effect that the protection casing 22 covers LED display screen 23.
Further, the cleaning mechanism comprises a connecting rod 3, one end of the connecting rod 3 is hinged to the surface of the first gear 4, the side wall of the box body 1 is fixedly connected with a first directional rod 10, the surface of the first directional rod 10 is sleeved with a second rack plate 9, the other end of the connecting rod 3 is hinged to the surface of the second rack plate 9, the rack surface of the second rack plate 9 is meshed with a second gear 11, the surface of the second gear 11 is rotatably connected with a first gear shaft 13, the first gear shaft 13 is fixedly connected to the inner wall of the box body 1, the second gear 11 is meshed with a third gear 12, the surface of the third gear 12 is rotatably connected with a second gear shaft 14, the second gear shaft 14 is fixedly connected to the inner wall of the box body 1, the side wall of the box body 1 is fixedly connected with a second directional rod 16, and the surface of the second directional rod 16 is sleeved with a third rack plate 15, the rack plate three 12 and the rack plate three 15 are meshed, the notch 19 is formed in the upper surface of the box body 1, the moving rod 17 is fixedly connected to the upper surface of the rack plate three 15, the upper end of the moving rod 17 penetrates through the notch 19, the surface of the moving rod 17 is fixedly connected with a brush 18, the first gear 4 drives the hinged connecting rod 3 to rotate at the same time, the connecting rod 3 rotates to drive the second rack plate 9 to move, the first directional rod 14 limits the second rack plate 9, the second rack plate 9 can only perform horizontal displacement, the second rack plate 9 moves to drive the second gear 11 to rotate, the second gear 11 rotates to drive the third gear 12 to rotate, the third gear 12 rotates to drive the third rack plate three 15 to move, the second directional rod 16 limits the third rack plate 15, the third rack plate 15 moves to drive the moving rod 17 to move, the brush 18 is driven by the moving rod 17 to perform defogging and cleaning on the LED display screen 23, because the first gear 4 is driven by the driving shaft of the motor 2 to rotate, the first gear 4 rotates to drive the brush 18 to clean the LED display screen 23 repeatedly, and the effects of automatically protecting and automatically cleaning water mist on the surface of the LED display screen 23 during snowing and prolonging the service life are achieved.
Furthermore, the protection cover 22 is made of glass, the protection cover is made of organic glass, and the protection cover 22 can be used when the LED display screen 23 is covered by the protection cover.
Further, motor 2 is servo motor, and this servo motor's model is permanent magnetism alternating current servo motor, can guarantee the better operation of gear 4 for servo motor through setting up motor 2.
Further, be provided with the strip that absorbs water on the inner wall of notch 19, the width of notch 19 is greater than the width of dead lever 20, is greater than dead lever 20 through the width that sets up notch 19, can be at the cell wall and add the strip that absorbs water, can prevent through the strip that absorbs water that brush 18 water droplet infiltration box 1 internal damage device occasionally at clean water smoke.
The working principle is as follows: when the outdoor LED display screen with the frost prevention mechanism is used, as shown in figure 1, a motor 2 drives a shaft to rotate to drive a gear I4 to rotate, a gear I4 rotates to drive a meshed rack plate I5 to move downwards, the rack plate I5 moves downwards to drive a fixed rod 20 and a sleeve rod 24 which are fixedly connected to move downwards, the fixed rod 20 moves downwards to drive a protective cover 22 to move downwards, the rack plate I5 drives a spring 7 to move, the spring 7 drives a toothed block 8 to move, when the rack plate I5 abuts against the bottom of a box body 1, the toothed block 8 is meshed with the gear I4, the protective cover 22 covers an LED display screen 23, at the moment, the gear I4 continues to rotate, and the toothed block 8 is repeatedly meshed with the gear I4 under the action of the spring 7,
as shown in fig. 2, when the motor 2 drives the shaft to drive the gear I4 to rotate, the gear I4 simultaneously drives the hinged connecting rod 3 to rotate, the connecting rod 3 rotates to drive the rack plate II 9 to move, because the directional rod I14 limits the rack plate II 9, therefore, the second rack plate 9 can only carry out horizontal displacement, the second rack plate 9 moves the second meshed gear 11 to rotate, the second meshed gear 11 rotates to drive the third meshed gear 12 to rotate, the third meshed gear 12 rotates to drive the third meshed rack plate 15 to move, the third rack plate 15 is limited by the second directional rod 16, the third rack plate 15 moves to drive the movable rod 17 to move, the moving rod 17 moves to drive the brush 18 to carry out water mist removing cleaning on the LED display screen 23, because the first gear 4 is driven by the driving shaft of the motor 2 to rotate, the first gear 4 rotates to drive the brush 18 to clean the LED display screen 23 repeatedly, and the effects of automatically protecting and automatically cleaning water mist on the surface of the LED display screen 23 during snowing and prolonging the service life are achieved.
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 (6)
1. The utility model provides an outdoor LED display screen with frost prevention mechanism, includes box (1), LED display screen (23) and protection casing (22), its characterized in that: the upper surface of the box body (1) is fixedly connected with a bearing rod (21), the LED display screen (23) is fixedly connected to the end part of the bearing rod (21), and a driving mechanism for driving the protective cover (22) to vertically move is arranged in the box body (1);
the cleaning mechanism is driven by the driving mechanism and is used for removing water mist on the surface of the LED display screen (23).
2. The outdoor LED display screen with frost prevention mechanism of claim 1, wherein: the driving mechanism comprises a motor (2), the motor (2) is fixedly connected with the inner wall of the box body (1), a first gear (4) is fixedly connected to the surface of a driving shaft of the motor (2), the first gear (4) is meshed with a first rack plate (5), the upper surface of the first rack plate (5) is fixedly connected with a loop bar (24), the surface of the loop bar (24) is wound with a spring (7), one end of the spring (7) is fixedly connected to the upper surface of the rack plate I (5), the surface of the loop bar (24) is sleeved with a tooth block (8), the other end of the spring (7) is fixedly connected with the lower surface of the tooth block (8), the surface of the box body (1) is provided with a through hole, the end part of the first rack plate (5) is fixedly connected with a fixed rod (20), the upper end of the fixing rod (20) penetrates through the through hole to be fixedly connected with the lower surface of the protective cover (22).
3. The outdoor LED display screen with the frost prevention mechanism according to claim 2, wherein: the cleaning mechanism comprises a connecting rod (3), one end of the connecting rod (3) is hinged to the surface of a first gear (4), a first directional rod (10) is fixedly connected to the side wall of the box body (1), a second rack plate (9) is sleeved on the surface of the first directional rod (10), the other end of the connecting rod (3) is hinged to the surface of the second rack plate (9), a second gear (11) is meshed with the rack surface of the second rack plate (9), a first gear shaft (13) is rotatably connected to the surface of the second gear (11), the first gear shaft (13) is fixedly connected to the inner wall of the box body (1), a third gear (12) is meshed with the second gear (11), the surface of the third gear (12) is rotatably connected with a second gear shaft (14), the second gear shaft (14) is fixedly connected to the inner wall of the box body (1), a second directional rod (16) is fixedly connected to the side wall of the box body (1), rack plate three (15) has been cup jointed on the surface of directional pole two (16), gear three (12) with rack plate three (15) meshing, notch (19) have been seted up to the upper surface of box (1), the last fixed surface of rack plate three (15) is connected with carriage release lever (17), carriage release lever (17) upper end is passed notch (19), the fixed surface of carriage release lever (17) is connected with brush (18).
4. The outdoor LED display screen with frost prevention mechanism of claim 1, wherein: the protective cover (22) is made of glass, and the type of the glass protective cover is an organic glass protective cover.
5. The outdoor LED display screen with the frost prevention mechanism according to claim 2, wherein: the motor (2) is a servo motor, and the type of the servo motor is a permanent magnet alternating current servo motor.
6. The outdoor LED display screen with the frost prevention mechanism according to claim 3, wherein: the inner wall of the notch (19) is provided with a water absorption strip, and the width of the notch (19) is larger than that of the fixing rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023253043.0U CN214203011U (en) | 2020-12-29 | 2020-12-29 | Outdoor LED display screen with frost prevention mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023253043.0U CN214203011U (en) | 2020-12-29 | 2020-12-29 | Outdoor LED display screen with frost prevention mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203011U true CN214203011U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023253043.0U Active CN214203011U (en) | 2020-12-29 | 2020-12-29 | Outdoor LED display screen with frost prevention mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203011U (en) |
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2020
- 2020-12-29 CN CN202023253043.0U patent/CN214203011U/en active Active
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