CN216094987U

CN216094987U - Outdoor advertising screen with heat dissipation and dust removal functions

Info

Publication number: CN216094987U
Application number: CN202121943256.8U
Authority: CN
Inventors: 董勇
Original assignee: Hefei Aosen Advertising Culture Communication Co ltd
Current assignee: Hefei Aosen Advertising Culture Communication Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an outdoor advertising screen with heat dissipation and dust removal functions, which comprises a fixed frame, wherein the advertising screen is fixedly arranged on the inner wall of the fixed frame, the top of the fixed frame is respectively and fixedly provided with an air inlet chamber and a plurality of air outlet pipes, the side wall of the fixed frame is rotatably provided with a threaded rod through a bearing, the surface of the threaded rod is provided with two nuts in a threaded manner, and the number of the nuts is two. According to the utility model, the threaded rod is rotationally matched with the nut to drive the communicating pipe and the cleaning brush to move left and right on the surface of the advertisement screen and carry out dust removal operation, and part of airflow blown out of the air outlet pipe passes through the communicating hole and the communicating pipe through the air collecting cover and is blown out from the air outlet, so that the airflow blown out of the air outlet can uniformly radiate the surface of the advertisement screen, and meanwhile, dust swept by the cleaning brush on the surface of the advertisement screen can be blown off, the dust accumulation on the surface of the advertisement screen is prevented, and the purpose of automatically radiating and removing dust on the advertisement screen is realized.

Description

Outdoor advertising screen with heat dissipation and dust removal functions

Technical Field

The utility model relates to the technical field of outdoor advertising screens, in particular to an outdoor advertising screen with a heat dissipation and dust removal function.

Background

The LED advertisement is a new media advertisement form, and is a perfect combination of a new media technology and an outdoor advertisement publishing form. The LED advertisement is an advertisement word or picture spliced by using light emitting diodes, such as electronic large screen advertisement which is usually seen on the street or highlighted advertisement words and signs with colored light on the roadside, and the LED advertisement is an optimal carrier for outdoor commercial advertisement release by using a large-area display screen formed by dot matrix modules or pixel units formed by the light emitting diodes and combining a plurality of modern high and new technologies such as micro-electronics, optics, information processing and the like.

However, in the prior art, dust can be attached to the device after long-term use due to wind power and air quality during outdoor work, and the device can be damaged due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor advertising screen with heat dissipation and dust removal functions, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: including fixed frame, the fixed advertising screen that is provided with of inner wall of fixed frame, the top of fixed frame is fixed air inlet room and a plurality of play tuber pipe of being provided with respectively, the lateral wall of fixed frame rotates through the bearing and is provided with the threaded rod, the surperficial screw thread of threaded rod is provided with the nut, the quantity of nut is two, is located the top the fixed air-collecting cover that is provided with in top of nut, and the air-collecting cover activity sets up the top at fixed frame inner wall, the intercommunicating pore has been seted up to the inside of nut, two the one end of nut opposite face is all fixed and is provided with communicating pipe, the fixed surface of communicating pipe is provided with the clearance brush, a plurality of ventholes have been seted up on the surface of intercommunicating pore, the fixed air-supply line that is provided with in top of air inlet room.

Preferably, the two nuts are symmetrically arranged about a horizontal axis at the midpoint of the advertisement screen, the interiors of the communicating holes are respectively communicated with the air collecting cover and the communicating pipe, and the fixing frame is of a bottom opening structure.

Preferably, the inside of the air outlet is communicated with the inside of the communicating pipe, the inside of the air inlet pipe is communicated with the inside of the air inlet chamber, and one end of the air inlet pipe, far away from the air inlet chamber, is connected with the air pump.

Preferably, the one end fixedly connected with drive casing of fixed frame, and the threaded rod runs through and extends to the inside of drive casing through the bearing activity, the one end fixedly connected with worm wheel of the corresponding drive casing internal position of threaded rod.

Preferably, the surface of the worm wheel is meshed with worm wheel rods, two ends of opposite surfaces of the worm wheel rods are fixedly connected with transmission shafts respectively, the middle of the inner wall of the driving shell is fixedly connected with a double-shaft motor, and two ends of an output shaft of the double-shaft motor are fixedly connected with two ends of opposite surfaces of the transmission shafts respectively.

Preferably, the inner wall of the driving shell is fixedly connected with supporting blocks, the supporting blocks are rotatably connected to the surface of the transmission shaft through bearings, the front side ends of the inner walls of the fixing frames corresponding to the threaded rods are respectively and fixedly connected with shielding plates, and the shielding plates are fixedly connected to the right end of the driving shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the threaded rod is rotationally matched with the nut to drive the communicating pipe and the cleaning brush to move left and right on the surface of the advertisement screen and carry out dust removal operation, and part of airflow blown out of the air outlet pipe passes through the communicating hole and the communicating pipe through the air collecting cover and is blown out from the air outlet hole, so that the airflow blown out of the air outlet hole can uniformly radiate the surface of the advertisement screen, and meanwhile, dust swept by the cleaning brush on the surface of the advertisement screen can be blown off, the dust is prevented from being accumulated on the surface of the advertisement screen, and thus the purpose of automatically radiating and removing dust on the advertisement screen is realized;

2. the transmission shaft is driven to rotate by electrifying the double-shaft motor, and when the transmission shaft rotates, the transmission shaft drives the worm gear to rotate, so that the worm gear drives the worm gear to rotate, and when the worm gear rotates, the two worm gears drive the two threaded rods to synchronously rotate, so that power is provided for the rotation of the threaded rods.

Drawings

FIG. 1 is a front sectional view of an overall structure of an outdoor advertisement screen with heat dissipation and dust removal functions according to the present invention;

FIG. 2 is a partial front sectional view of the overall structure of an outdoor advertisement screen with heat dissipation and dust removal functions according to the present invention;

fig. 3 is a front view of the overall structure of an outdoor advertising screen with heat dissipation and dust removal functions according to the present invention.

In the figure: 1. a fixing frame; 2. an advertisement screen; 3. an air inlet chamber; 4. an air outlet pipe; 5. a threaded rod; 6. a nut; 7. a wind collecting cover; 8. a communicating hole; 9. a communicating pipe; 10. cleaning the brush; 11. an air outlet; 12. an air inlet pipe; 13. a worm gear; 14. a worm gear; 15. a drive shaft; 16. a double-shaft motor; 17. a support block; 18. a drive housing; 19. a shielding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including fixed frame 1, the inner wall fixed mounting of fixed frame 1 has advertising screen 2, there are air inlet chamber 3 and a plurality of play tuber pipe 4 at the top of fixed frame 1 respectively fixed mounting, the lateral wall of fixed frame 1 rotates through the bearing and is connected with threaded rod 5, threaded rod 5's surface threaded connection has nut 6, the quantity of nut 6 is two, the top fixed mounting who is located top nut 6 has wind-collecting cover 7, and wind-collecting cover 7 swing joint is at the top of fixed frame 1 inner wall, intercommunicating pore 8 has been seted up to nut 6's inside, the equal fixed mounting of one end of two 6 opposite faces of nut has communicating pipe 9, the fixed surface of communicating pipe 9 installs clearance brush 10, a plurality of ventholes 11 have been seted up on the surface of intercommunicating pore 8, the top fixed mounting of air inlet chamber 3 has air-supply line 12.

The two nuts 6 are symmetrically arranged about the horizontal axis of the midpoint of the advertising screen 2, the insides of the communication holes 8 are respectively communicated with the insides of the wind collecting cover 7 and the communication pipe 9, and the fixing frame 1 is of a bottom opening structure.

The inside of the air outlet 11 is communicated with the inside of the communicating pipe 9, the inside of the air inlet pipe 12 is communicated with the inside of the air inlet chamber 3, and one end of the air inlet pipe 12 far away from the air inlet chamber 3 is connected with an air pump.

One end of the fixed frame 1 is fixedly provided with a driving shell 18, the threaded rod 5 movably penetrates through the bearing and extends into the driving shell 18, and one end of the threaded rod 5 corresponding to the inner position of the driving shell 18 is fixedly provided with a worm wheel 13.

Worm wheel 13's surface meshing has worm wheel pole 14, and the one end of two worm wheel pole 14 opposite faces is equallyd divide and is do not fixed mounting have transmission shaft 15, and the middle part fixed mounting of drive casing 18 inner wall has double-shaft motor 16, and the both ends of double-shaft motor 16 output shaft are equallyd divide respectively with the one end fixed mounting of two transmission shaft 15 opposite faces.

The inner wall of the driving shell 18 is fixedly provided with a supporting block 17, the supporting block 17 is rotatably connected to the surface of the transmission shaft 15 through a bearing, the front side ends of the inner wall of the fixing frame 1 corresponding to the threaded rod 5 are respectively fixedly provided with a baffle plate 19, and the baffle plate 19 is fixedly arranged at the right end of the driving shell 18.

The working principle is as follows: when in use, the utility model drives the transmission shaft 15 to rotate by electrifying the double-shaft motor 16, when the transmission shaft 15 rotates, the transmission shaft 15 can be driven to drive the worm wheel rod 14 to rotate, and then the worm wheel rod 14 can be driven to drive the worm wheel 13 to rotate, when the worm wheel 13 rotates, the two worm wheels 13 can be driven to drive the two threaded rods 5 to synchronously rotate, and then power is provided for the rotation of the threaded rod 5, when the threaded rod 5 rotates, the threaded rod 5 is in threaded connection with the nut 6, and the threaded rod 5 drives the nut 6 to move left and right, when the nut 6 moves left and right, the nut 6 can be driven to drive the communicating pipe 9 and the cleaning brush 10 to move left and right on the surface of the advertisement screen 2 and carry out dust removal operation, meanwhile, the air pump injects air into the air inlet chamber 3 through the air inlet pipe 12, and enables the air flow blown out from the air outlet pipe 4 to dissipate heat of the advertisement screen 2, and when the nut 6 moves, the air current that blows out in the part tuber pipe 4 passes through the fan housing 7 through the intercommunicating pore 8 and enters into the inside of communicating pipe 9, finally blow off from the position of venthole 11, cooperation communicating pipe 9 drives clearance brush 10 and venthole 11 and removes, make the air current that blows out from venthole 11 can be to the even radiating in surface of advertisement screen 2, can blow off the dust that 2 surfaces of advertisement screen were swept by clearance brush 10, prevent the accumulational advertisement screen 2's of dust surface, thereby realize the purpose that can dispel the heat to advertisement screen 2 is automatic.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor advertising screen with heat dissipation dust removal function, includes fixed frame (1), its characterized in that: the fixed advertising screen (2) that is provided with of inner wall of fixed frame (1), the top of fixed frame (1) is fixed respectively and is provided with air inlet room (3) and a plurality of play tuber pipe (4), the lateral wall of fixed frame (1) rotates through the bearing and is provided with threaded rod (5), the surface screw thread of threaded rod (5) is provided with nut (6), the quantity of nut (6) is two, is located the top of nut (6) is fixed and is provided with wind-collecting cover (7), and wind-collecting cover (7) activity sets up the top at fixed frame (1) inner wall, intercommunicating pore (8) have been seted up to the inside of nut (6), two one end of nut (6) opposite face all is fixed and is provided with communicating pipe (9), the fixed surface of communicating pipe (9) is provided with clearance brush (10), a plurality of ventholes (11) have been seted up on the surface of intercommunicating pore (8), an air inlet pipe (12) is fixedly arranged at the top of the air inlet chamber (3).

2. The outdoor advertising screen with the heat dissipation and dust removal functions as claimed in claim 1, wherein: the two nuts (6) are symmetrically arranged about the horizontal axis of the midpoint of the advertising screen (2), the inner parts of the communicating holes (8) are communicated with the air collecting cover (7) and the communicating pipe (9) respectively, and the fixing frame (1) is of a bottom opening structure.

3. The outdoor advertising screen with the heat dissipation and dust removal functions as claimed in claim 1, wherein: the interior of the air outlet hole (11) is communicated with the interior of the communicating pipe (9), the interior of the air inlet pipe (12) is communicated with the interior of the air inlet chamber (3), and one end, far away from the air inlet chamber (3), of the air inlet pipe (12) is connected with the air pump.

4. The outdoor advertising screen with the heat dissipation and dust removal functions as claimed in claim 1, wherein: the one end fixedly connected with drive casing (18) of fixed frame (1), and threaded rod (5) run through and extend to the inside of drive casing (18) through the bearing activity, the one end fixedly connected with worm wheel (13) of the corresponding drive casing (18) internal position in threaded rod (5).

5. The outdoor advertising screen with the heat dissipation and dust removal functions as claimed in claim 4, wherein: the worm wheel (13) is meshed with worm wheel rods (14), two worm wheel rods (14) are fixedly connected with transmission shafts (15) respectively at one ends of opposite surfaces of the worm wheel rods, a double-shaft motor (16) is fixedly connected to the middle of the inner wall of the driving shell (18), and two ends of an output shaft of the double-shaft motor (16) are fixedly connected with two ends of opposite surfaces of the transmission shafts (15) respectively.

6. The outdoor advertising screen with the heat dissipation and dust removal functions as claimed in claim 5, wherein: the inner wall of the driving shell (18) is fixedly connected with a supporting block (17), the supporting block (17) is rotatably connected to the surface of the transmission shaft (15) through a bearing, the front side end of the inner wall of the fixing frame (1) corresponding to the threaded rod (5) is respectively and fixedly connected with a shielding plate (19), and the shielding plate (19) is fixedly connected to the right end of the driving shell (18).