CN218918348U - Brightness self-adjusting lamp post screen - Google Patents
Brightness self-adjusting lamp post screen Download PDFInfo
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- CN218918348U CN218918348U CN202223021958.8U CN202223021958U CN218918348U CN 218918348 U CN218918348 U CN 218918348U CN 202223021958 U CN202223021958 U CN 202223021958U CN 218918348 U CN218918348 U CN 218918348U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to the technical field of lamp post screens, and particularly discloses a brightness self-adjusting lamp post screen, which comprises a screen main body and a light sensor arranged on the screen main body, wherein the top and the bottom of the screen main body are connected with a lamp post connecting plate; a cleaning strip is arranged on one side of the display area of the screen main body, one end of the cleaning strip is connected with a lifting block through a connecting block, one side of the screen main body is connected with a protection box, the lifting block is arranged in the protection box in a sliding manner, and a screw rod in threaded fit with the lifting block is arranged in the protection box; according to the utility model, the protection box is arranged on one side of the screen main body, the lifting block is arranged in the protection box, the screw rod for driving the lifting block is arranged in the protection box, the baffle plate connected to the lifting block is arranged at the opening of one side of the protection box, and the baffle plate and the protection box are arranged, so that the contact between the screw rod and external rainwater and air can be reduced, the service life of the screw rod is prolonged, the protection box protects the screw rod, the parts exposed on one side of the screen main body are reduced, and the integral consistency of the lamp post screen is improved.
Description
Technical Field
The utility model relates to the technical field of lamp post screens, in particular to a lamp post screen with self-adjusting brightness.
Background
The lamp post screen is an LED display screen specially mounted on the lamp post. The lamp post screen can release the latest bus arrival information, the bike path guidance and the weather forecast for citizens; the construction road occupation reminding and the traffic road conditions are issued for the vehicle owners; and can also release commercial advertisements, conduct municipal service propaganda and the like. The existing luminance self-adjusting lamp post screen can see the screen body content only by 5500 cd/square meter in daytime, but only by 600 cd/square meter at night, a part of lamp post screen can be provided with corresponding lamp post adjusting accessories, such as photosensitive sensing materials and control processors thereof, and the like, and luminance changing signals are converted into action instructions after the photosensitive sensing materials sense the changes, so that the luminance is adjusted. When the lamp post screen is used, dust in the air can be accumulated on the lamp post screen due to long-term exposure outdoors, and especially when muddy water mixed with rainwater is accumulated, the use of the lamp post screen is affected.
In the intelligent lamp pole screen disclosed in the prior patent publication No. CN 211087768U, the front surface of the display screen shell is provided with a display screen, the both sides ends of the display screen shell are provided with protecting shells, the inside of each protecting shell is provided with a fixed cavity, the inside of each fixed cavity is provided with a dust shaking mechanism, the front side of the display screen shell is provided with a cleaning cotton frame on the inner sides of the two protecting shells, the inner surface of the cleaning cotton frame is provided with cleaning cotton, the two ends of the cleaning cotton frame are positioned on the upper side and the lower side of the display screen and are respectively connected with a screw rod, the two ends of the cleaning cotton frame are respectively provided with an inner threaded hole corresponding to the screw rods, the end parts of the screw rods are positioned in the protecting shells and are connected with a servo motor, and the servo motor is started to facilitate the cleaning cotton frame to move outside the screw rods, so that the cleaning cotton can carry out dust removal treatment on the surface of the display screen.
Among the above-mentioned lamp pole screen, the cotton frame horizontal movement of lead screw drive can clear up the operation, but the lead screw is provided with two sets of and all exposes in the outside, and the lamp pole screen is arranged outdoor for a long time, and the lead screw receives the rainwater erosion, and the dust or the water of sweeping also can drip on the bottom lead screw, long-term use, influences the drive of lead screw, is unfavorable for the whole use of lamp pole screen. Aiming at the problems, a brightness self-adjusting lamp post screen is provided.
Disclosure of Invention
The utility model aims to provide a lamp post screen with self-adjusting brightness, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the brightness self-adjusting lamp post screen comprises a screen main body and a light sensor arranged on the screen main body, wherein the top and the bottom of the screen main body are connected with a lamp post connecting plate;
the screen comprises a screen main body, a screen cover, a lifting block, a protection box, a cleaning bar, a connecting block, a lifting block, a driving piece and a driving piece, wherein the cleaning bar is arranged on one side of a display area of the screen main body, one end of the cleaning bar is connected with the lifting block through the connecting block, one side of the screen main body is connected with the protection box, the lifting block is arranged in the protection box in a sliding manner, a screw rod in threaded fit with the lifting block is arranged in the protection box, and the driving piece for driving the screw rod to rotate is arranged on one side of the screen main body;
the lifting block is close to the bottom of the one end of the connecting block and is connected with the baffle, a bar-shaped groove used for sliding the baffle is arranged in the protection box, and a bar-shaped hole used for the baffle to pass through is formed in a lamp post connecting plate located at the bottom.
In one alternative: the cleaning strip is close to one side of the screen main body and is connected with the water scraping glue strip and the cleaning pad, and the side wall of the connecting block is in sliding fit with the side wall of the screen main body.
In one alternative: the driving piece comprises a motor, one side of the screen main body is connected with an electric control box, the motor is installed in the electric control box, an output shaft of a power output end of the motor is connected with a drive bevel gear, the drive bevel gear is arranged at the top of an inner cavity of the protection box, the top end of a screw rod is connected with a driven bevel gear meshed with the drive bevel gear, and the screw rod is rotatably installed in the protection box.
In one alternative: a plurality of mounting holes are formed in the vertical plate of the lamp post connecting plate.
In one alternative: an arc-shaped groove for being abutted against the lamp post is formed in one side of the vertical plate of the lamp post connecting plate.
In one alternative: the electric control box is internally provided with a controller for controlling the screen main body to work, the light sensor is electrically connected with the controller, and one side of the electric control box is provided with a heat dissipation hole.
In one alternative: the cleaning strip is close to the linking piece one end and connects the fan box, install the fan in the fan box, the air intake department installation filter screen of cleaning strip one side is kept away from to the fan box, fan box and cleaning strip inner chamber intercommunication, the cleaning strip bottom is equipped with a plurality of air outlet.
In one alternative: a filter screen is arranged in the air outlet.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the protection box is arranged at one side of the screen main body, the lifting block is arranged in the protection box, the screw rod for driving the lifting block is arranged in the protection box, the baffle plate connected to the lifting block is arranged at the opening at one side of the protection box, and the baffle plate and the protection box are arranged, so that the contact between the screw rod and external rainwater and air can be reduced, the service life of the screw rod is prolonged, the protection box protects the screw rod, parts exposed at one side of the screen main body are reduced, and the integral consistency of a lamp post screen is improved;
the lamp post connecting plate is convenient for connecting the screen main body with the lamp post, and the vertical plate of the lamp post connecting plate is convenient for connecting with the cylindrical or square lamp post;
according to the utility model, the fan box is arranged, external air can be introduced and led out from the bottom of the cleaning strip, when the cleaning strip is arranged on the screen main body and is stable, wind energy blown to the screen main body plays a role in heat dissipation, meanwhile dust retention is reduced, and when the cleaning strip is used for cleaning, wind is blown out from the bottom to blow off dust and assist in drying residual moisture.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of an electric control box according to the present utility model.
Fig. 3 is a schematic view of a partial structure of the present utility model.
Fig. 4 is a schematic structural view of a fan box according to the present utility model.
In the figure: 11. a screen main body; 12. a light sensor; 13. a lamp post connecting plate; 14. cleaning the strip; 15. a mounting hole; 16. an arc-shaped groove; 17. a protective case; 18. an electric control box; 19. a bar-shaped hole; 20. a baffle; 21. a joint block; 22. a lifting block; 23. a screw rod; 24. a driven bevel gear; 25. a drive bevel gear; 26. a fan box; 27. a filter screen; 28. and an air outlet.
Detailed Description
Example 1
Referring to fig. 1-3, in the present embodiment, a luminance self-adjusting lamp post screen includes a screen main body 11 and a light sensor 12 disposed on the screen main body 11, wherein the top and bottom of the screen main body 11 are both connected with a lamp post connecting plate 13;
the light sensor 12 can sense the change of brightness, then the controller of the screen main body 11 receives signals to adjust the brightness, the brightness self-adjusting function is the existing function, for example, in a lamp post screen capable of automatically adjusting the brightness disclosed in the existing patent publication No. CN212809739U, wherein the real-time ambient light brightness can be monitored through the arrangement of the light sensor, and the display module can adjust the proper display brightness according to the real-time light brightness, so that excessive description is omitted in the application;
as shown in fig. 3, a cleaning strip 14 is arranged at one side of a display area of the screen main body 11, one end of the cleaning strip 14 is connected with a lifting block 22 through a connecting block 21, one side of the screen main body 11 is connected with a protection box 17, the lifting block 22 is slidably arranged in the protection box 17, a screw rod 23 in threaded fit with the lifting block 22 is installed in the protection box 17, and a driving piece for driving the screw rod 23 to rotate is installed at one side of the screen main body 11;
the driving piece drives the screw rod 23 to rotate, and the lifting block 22 can slide in the protection box 17 to adjust the height so as to drive the cleaning strip 14 to move; the lead screw 23 is arranged inside the protection box 17, so that the contact between the lead screw 23 and external rainwater and air can be reduced, and the service life of the lead screw 23 is prolonged.
As shown in fig. 3, the bottom of the lifting block 22, which is close to one end of the connecting block 21, is connected with a baffle 20, a bar-shaped groove for sliding the baffle 20 is arranged in the protective box 17, and a bar-shaped hole 19 for passing through the baffle 20 is arranged on the lamp post connecting plate 13 at the bottom; when the lifting block 22 is lifted, the baffle 20 can slide in the strip-shaped groove, the bottom of the strip-shaped groove is communicated with the outside, when the lifting block 22 is moved to the bottom, the baffle 20 can pass through the strip-shaped hole 29, and the inside of the protection box 17 can be further protected by the arrangement of the baffle 20.
The cleaning strip 14 is connected with a water scraping adhesive tape and a cleaning pad at one side close to the screen main body 11, and the side wall of the connecting block 21 is in sliding fit with the side wall of the screen main body 11; the cleaning bar 14 can clean the screen main body 11 when lifted.
The driving piece comprises a motor, as shown in fig. 2, one side of the screen main body 11 is connected with an electric control box 18, the motor is installed in the electric control box 18, as shown in fig. 3, an output shaft of a power output end of the motor is connected with a drive bevel gear 25, the drive bevel gear 25 is arranged at the top of an inner cavity of the protection box 17, the top end of the screw rod 23 is connected with a driven bevel gear 24 meshed with the drive bevel gear 25, and the screw rod 23 is rotatably installed in the protection box 17;
the motor drives the drive bevel gear 25 to rotate, so that the driven bevel gear 24 can be driven to rotate, and the screw rod 23 rotates along with the rotation.
As shown in fig. 1, a plurality of mounting holes 15 are formed in a vertical plate of the lamp post connecting plate 13; the pole connection plate 13 can be fixed to the pole by using bolts fitted with the mounting holes 15.
As shown in fig. 2, an arc-shaped groove 16 for being abutted against the lamp post is arranged on one side of the vertical plate of the lamp post connecting plate 13; the arc-shaped groove 16 is arranged, so that the vertical plate of the lamp pole connecting plate 13 can be abutted against the square-pole type lamp pole body and the cylindrical-type lamp pole body.
The electric control box 18 is internally provided with a controller for controlling the operation of the screen main body 11, the light sensor 12 is electrically connected with the controller, one side of the electric control box 18 is provided with a heat dissipation hole, and an existing communication module can be arranged in the controller for remotely controlling the operation of the electric components in the lamp post screen.
In this embodiment, the lamp pole connecting plate 13 is installed on one side of the lamp pole through the bolt, and the screen main body 11 can carry out the broadcast of propaganda content, after long-term use, or after rainy day, can control the driving piece work, and lead screw 23 rotates, can clear up screen main body 11 when clearance strip 14 goes up and down, and the clearance contact later, clearance strip 14 removes to the top of screen main body 11 display screen one side, can not influence the broadcast of propaganda content.
Example 2
Referring to fig. 4, unlike embodiment 1, one end of the cleaning strip 14 close to the connecting block 21 is connected with a fan box 26, a fan is installed in the fan box 26, a filter screen 27 is installed at an air inlet of one side of the fan box 26 away from the cleaning strip 14, the fan box 26 is communicated with an inner cavity of the cleaning strip 14, and a plurality of air outlets 28 are formed at the bottom of the cleaning strip 14.
A filter screen is arranged in the air outlet 28;
in this embodiment, when the cleaning strip 14 is placed on one side of the top of the screen main body 11 and is stable, the fan works, external air is filtered and then introduced into the cleaning strip 14, wind energy blown to the screen main body 11 plays a role in heat dissipation, meanwhile dust retention is reduced, and when the cleaning strip 14 is cleaned, wind blows out from the air outlet 28 to assist in blowing off dust and drying residual moisture on the screen main body 11.
Claims (8)
1. The brightness self-adjusting lamp post screen comprises a screen main body (11) and a light sensor (12) arranged on the screen main body (11), wherein the top and the bottom of the screen main body (11) are connected with a lamp post connecting plate (13);
the method is characterized in that: a cleaning strip (14) is arranged on one side of a display area of the screen main body (11), one end of the cleaning strip (14) is connected with a lifting block (22) through a connecting block (21), one side of the screen main body (11) is connected with a protection box (17), the lifting block (22) is arranged in the protection box (17) in a sliding mode, a screw rod (23) in threaded fit with the lifting block (22) is arranged in the protection box (17), and a driving piece for driving the screw rod (23) to rotate is arranged on one side of the screen main body (11);
the lifting block (22) is close to the bottom of one end of the connecting block (21) and is connected with the baffle (20), a bar-shaped groove used for sliding the baffle (20) is arranged in the protection box (17), and a bar-shaped hole (19) used for the baffle (20) to penetrate is formed in the lamp post connecting plate (13) at the bottom.
2. A luminance self-adjusting light pole screen as recited in claim 1, wherein: the cleaning strip (14) is close to one side of the screen main body (11) and is connected with a water scraping adhesive tape and a cleaning pad, and the side wall of the connecting block (21) is in sliding fit with the side wall of the screen main body (11).
3. A luminance self-adjusting light pole screen as recited in claim 1, wherein: the driving piece comprises a motor, one side of the screen main body (11) is connected with an electric control box (18), the motor is installed in the electric control box (18), an output shaft of a power output end of the motor is connected with a driving bevel gear (25), the driving bevel gear (25) is arranged at the top of an inner cavity of the protection box (17), the top end of a screw rod (23) is connected with a driven bevel gear (24) meshed with the driving bevel gear (25), and the screw rod (23) is rotatably installed in the protection box (17).
4. A luminance self-adjusting light pole screen as recited in claim 1, wherein: a plurality of mounting holes (15) are formed in the vertical plate of the lamp post connecting plate (13).
5. A luminance self-adjusting light pole screen as recited in claim 1, wherein: an arc-shaped groove (16) for being abutted against the lamp post is formed in one side of the vertical plate of the lamp post connecting plate (13).
6. A luminance self-adjusting light pole screen as claimed in claim 3, wherein: the electric control box (18) is internally provided with a controller for controlling the screen main body (11) to work, the light sensor (12) is electrically connected with the controller, and one side of the electric control box (18) is provided with a heat dissipation hole.
7. A luminance self-adjusting light pole screen as recited in claim 1, wherein: the cleaning strip (14) is close to the fan box (26) is connected to joint piece (21) one end, install the fan in fan box (26), air intake department installation filter screen (27) of cleaning strip (14) one side are kept away from to fan box (26), fan box (26) and cleaning strip (14) inner chamber intercommunication, cleaning strip (14) bottom is equipped with a plurality of air outlet (28).
8. A luminance self-adjusting light pole screen as recited in claim 7, wherein: a filter screen is arranged in the air outlet (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223021958.8U CN218918348U (en) | 2022-11-15 | 2022-11-15 | Brightness self-adjusting lamp post screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223021958.8U CN218918348U (en) | 2022-11-15 | 2022-11-15 | Brightness self-adjusting lamp post screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918348U true CN218918348U (en) | 2023-04-25 |
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ID=86047818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223021958.8U Active CN218918348U (en) | 2022-11-15 | 2022-11-15 | Brightness self-adjusting lamp post screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218918348U (en) |
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2022
- 2022-11-15 CN CN202223021958.8U patent/CN218918348U/en active Active
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