Propaganda device for advertisement release and use method thereof

Abstract

The invention discloses a propaganda device for advertisement release and a using method thereof, the propaganda device comprises a base, a base table, two supporting columns and a propaganda screen, the base table is fixedly connected to the top of the base, the two supporting columns are fixedly connected to the left side and the right side of the top of the base table respectively, and the propaganda screen is fixedly connected to the tops of the two supporting columns. Through cooperative use of the base, the base table, the supporting columns, the propaganda screen, the vertical rod, a cleaning box, a cleaning device, a groove, a driving lifting device, a rotating device, a collecting box, a water outlet head, a placing box, an electric cylinder, a connecting block, a partition plate, a mounting plate, a sewage tank, a guide block and a blow-off pipe, the propaganda device for advertisement release, especially an outdoor advertising facility, is convenient to use and high in practicability. The problems that in the prior art, due to the fact that the advertising facilities are likely to be affected by various factors such as weather, dust and pollution, the surfaces of the advertising facilities become dirty or accumulate dust, the visual effect and the propagation effect of advertisements are affected, and the advertising facilities are likely to be damaged are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of advertisement publishing, and in particular relates to a propaganda device for advertisement publishing and a use method thereof. Background Art

[0002] Advertising is a key link in marketing. It involves conveying information about products or services to the target audience through various media to stimulate their interest, generate purchasing desire and ultimately facilitate transactions. Advertising can be carried out through a variety of channels and methods. There are many kinds of advertising devices, which play an important role in different scenarios and media. Common advertising devices include outdoor advertising devices, including posters and banners, LED screens and neon billboards. The above are traditional media advertising devices, while digital media advertising devices include Internet advertising devices and mobile advertising devices. Some of them belong to special occasions. At this time, exhibition and conference advertising devices and event site advertising devices can be used. In general, there are many types of advertising devices. The choice of which device depends on factors such as advertising goals, audience characteristics and budget. With the continuous development of technology, digital media and special occasion advertising devices play an increasingly important role in advertising.

[0003] The problem with the prior art is that advertising devices, especially outdoor advertising facilities, may be affected by various factors, such as weather, dust, pollution, etc., causing their surfaces to become dirty or accumulate dust, which will not only affect the visual effect and communication effect of the advertisement, but may also cause damage to the advertising facilities themselves. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a propaganda device for advertising and a method of using the same, which has the advantages of cleaning outdoor advertising facilities and preventing dust accumulation. It solves the problem that propaganda devices for advertising, especially outdoor advertising facilities, may be affected by various factors such as weather, dust, pollution, etc., causing their surfaces to become dirty or accumulate dust, which will not only affect the visual effect and dissemination effect of the advertisement, but may also cause damage to the advertising facilities themselves.

[0005] The present invention is implemented as follows: a propaganda device for advertising release and a method of using the same, comprising a base, a pedestal, two pillars and a propaganda screen, wherein the pedestal is fixedly connected to the top of the base, the two pillars are respectively fixedly connected to the left and right sides of the top of the pedestal, the propaganda screen is fixedly connected to the tops of the two pillars, the left and right sides of the top of the base are respectively fixedly connected with vertical poles, the tops of the two vertical poles are fixedly connected with a cleaning box, a cleaning device is arranged inside the cleaning box, a groove is provided on one side of the two vertical poles close to each other, and a driving lifting device for use in conjunction with the cleaning device is arranged inside the groove.

[0006] As a preferred embodiment of the present invention, the cleaning device includes a connecting plate, two rotating gears and two cleaning roller brushes, the connecting plate is arranged on one side of the cleaning box close to the vertical pole, the two rotating gears are respectively rotatably connected to the front and rear sides of the connecting plate away from the vertical pole, the two cleaning roller brushes are respectively fixedly connected to the other sides of the two rotating gears, and the surface of the cleaning roller brushes is in contact with the surface of the promotional screen.

[0007] As a preferred embodiment of the present invention, the driving lifting device includes a protective box, a first motor, a threaded rod and a threaded block, the protective box is fixedly connected to the top of the vertical pole, the first motor is fixedly connected to the inside of the protective box, the threaded rod is rotatably connected to the inside of the groove, and the top of the threaded rod is fixedly connected to the output end of the first motor, the threaded block is threadedly connected to the surface of the threaded rod, and the threaded block is fixedly connected to the connecting plate.

[0008] As a preferred embodiment of the present invention, a rotating device is fixedly connected to the top of the threaded block, and the rotating device includes a second motor, a driving gear, a driven gear, a transmission gear plate and a chain. The second motor is fixedly connected to the top of the threaded block, and the driving gear is fixedly connected to the output end of the second motor. The transmission gear plate is rotatably connected to the right side of the connecting plate and is located in the middle of the two rotating gears. The driven gear is arranged on the left side of the transmission gear plate and is fixedly connected to the transmission gear plate. The driven gear is meshingly connected to the driving gear, and the chain is meshingly connected to the surfaces of the two rotating gears and the transmission gear plate.

[0009] As a preferred embodiment of the present invention, a collecting box is fixedly connected to the top of the cleaning box, and water outlet heads are fixedly connected to the inside of the collecting box at equidistant positions corresponding to the positions of the two cleaning roller brushes.

[0010] As a preferred embodiment of the present invention, the front and rear sides of the left and right sides of the collecting box are respectively fixedly connected with a placement box, the interior of the placement box is fixedly connected with an electric cylinder, the output end of the electric cylinder penetrates and extends out of the surface of the placement box, and the output end of the electric cylinder is fixedly connected with a connecting block, two partitions are arranged inside the collecting box, and the partitions are located on the side where the two discharge heads are close to each other, the top of the partition is fixedly connected with a mounting plate by bolts, and the mounting plate extends to the top of the connecting block, the mounting plate is fixedly connected to the connecting block by bolts, and the interior of the cleaning box is high in the middle and low on both sides, and the inclined surface extends to the surface of the partition.

[0011] As a preferred embodiment of the present invention, sewage tanks are fixedly connected to the front and rear sides of the two pillars, and guide blocks are fixedly connected to the front and rear sides of the publicity screen.

[0012] As a preferred embodiment of the present invention, the two sewage tanks are fixedly connected to each other on one side with a sewage pipe, and the sewage pipes are respectively arranged on the left and right sides of the sewage tank, and the bottom inside the sewage tank has a certain inclination, and the side facing the sewage pipe is lower.

[0013] As preferred embodiment of the present invention, the method of use comprises the following steps: Step 1: Collect rainwater or water poured in by staff through the collection box. When the promotional screen needs to be cleaned, the electric cylinder can be started. The electric cylinder drives the partition to rise through the connecting block. At this time, the water blocked by the partition flows to the water outlet and then drips onto the cleaning roller brush; Step 2: When the cleaning roller brush is soaked, the second motor can be started, and the second motor drives the driving gear to rotate. When the driving gear rotates, it drives the meshing driven gear to rotate, and then the driven gear drives the transmission gear plate to rotate. When the transmission gear plate rotates, it drives the other two rotating gears to rotate through the chain, so that the two cleaning roller brushes can be driven to rotate; Step 3: After the cleaning roller brush rotates, the first motor is started, and the first motor drives the threaded rod to rotate, and then the threaded block connected by the thread can be driven to move through the rotation of the threaded rod, so that the connection block can be driven to move through the movement of the threaded block, and the surface of the promotional screen can be cleaned by the cleaning roller brush; Step 4: After cleaning, the dripping sewage is retained in the sewage tank through the guide block, and then can be discharged through the sewage pipe in the sewage tank.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention solves the problem that advertising devices, especially outdoor advertising facilities, may be affected by various factors, such as weather, dust, pollution, etc., causing their surfaces to become dirty or accumulate dust, which will not only affect the visual effect and communication effect of the advertisement, but also may cause damage to the advertising facilities themselves.

[0015] 2. The present invention can clean the surface of the promotional screen by providing a cleaning device, thereby keeping the surface of the promotional screen clean, so as to facilitate others to view the promotional screen.

[0016] 3. The present invention is provided with a driving lifting device, which can drive the cleaning device to move up and down, and then the surface of the promotional screen can be cleaned.

[0017] 4. The present invention can drive two cleaning roller brushes to rotate by providing a rotating device, and then the surface of the promotional screen can be cleaned by the rotation of the cleaning roller brushes.

[0018] 5. The present invention can collect and store rainwater or water poured by staff by providing a collection box and a water outlet, and then drip the water onto the surface of the cleaning roller brush through the water outlet to wet it, thereby facilitating the cleaning of the promotional screen.

[0019] 6. The present invention can isolate rainwater or poured water by arranging an electric cylinder and a partition, and then when water is needed, the partition can be lifted up by the electric cylinder to discharge the water.

[0020] 7. The present invention can collect the sewage after the promotional screen is used by setting a sewage tank to prevent the sewage from dripping directly onto the ground.

[0021] 8. The present invention can discharge the sewage in the sewage tank by setting a sewage pipe, thereby avoiding the accumulation of sewage and the generation of mosquitoes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the first viewing angle of the promotion device provided by an embodiment of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of a cleaning box in a promotional device provided by an embodiment of the present invention when viewed from above; Figure 3 is a schematic diagram of a three-dimensional structure of a second viewing angle of a promotional device provided by an embodiment of the present invention; Figure 4 It is a partial three-dimensional structural schematic diagram of a cleaning device provided by an embodiment of the present invention; Figure 5 The embodiment of the present invention provides Figure 4 A partial enlarged view of the middle A; Figure 6 It is a partial three-dimensional schematic diagram of a cleaning box and a collection box and their structures provided by an embodiment of the present invention; Figure 7 It is a partial three-dimensional schematic diagram of a sewage tank provided by an embodiment of the present invention.

[0023] In the figure: 1. base; 2. base; 3. pillar; 4. publicity screen; 5. upright pole; 6. cleaning box; 7. cleaning device; 701. connecting plate; 702. rotating gear; 703. cleaning roller brush; 8. groove; 9. driving lifting device; 901. protection box; 902. first motor; 903. threaded rod; 904. threaded block; 10. rotating device; 1001. second motor; 1002. driving gear; 1003. driven gear; 1004. transmission gear disc; 1005. chain; 11. collecting box; 12. water outlet; 13. placing box; 14. electric cylinder; 15. connecting block; 16. partition; 17. mounting plate; 18. sewage tank; 19. guide block; 20. sewage pipe. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 7 As shown, an advertisement publishing device and a method of using the same provided by an embodiment of the present invention include a base 1, a platform 2, two pillars 3 and a publicity screen 4, the platform 2 is fixedly connected to the top of the base 1, the two pillars 3 are respectively fixedly connected to the left and right sides of the top of the base 2, the publicity screen 4 is fixedly connected to the tops of the two pillars 3, the left and right sides of the top of the base 1 are respectively fixedly connected with vertical poles 5, the tops of the two vertical poles 5 are fixedly connected with cleaning boxes 6, a cleaning device 7 is arranged inside the cleaning box 6, a groove 8 is provided on the side where the two vertical poles 5 are close to each other, and a driving lifting device 9 for use in conjunction with the cleaning device 7 is arranged inside the groove 8.

[0027] refer to Figure 4 The cleaning device 7 includes a connecting plate 701, two rotating gears 702 and two cleaning roller brushes 703. The connecting plate 701 is arranged on one side of the cleaning box 6 close to the vertical pole 5. The two rotating gears 702 are respectively rotatably connected to the front and rear sides of the connecting plate 701 away from the vertical pole 5. The two cleaning roller brushes 703 are respectively fixedly connected to the other sides of the two rotating gears 702. The surface of the cleaning roller brush 703 contacts the surface of the promotional screen 4.

[0028] By adopting the above solution, the cleaning device 7 is provided to clean the surface of the publicity screen 4 , thereby keeping the surface of the publicity screen 4 clean, so as to facilitate others to view the publicity screen 4 .

[0029] refer to Figure 1 , Figure 2 , Figure 4 and Figure 6 The driving lifting device 9 includes a protective box 901, a first motor 902, a threaded rod 903 and a threaded block 904. The protective box 901 is fixedly connected to the top of the vertical pole 5, the first motor 902 is fixedly connected to the inside of the protective box 901, the threaded rod 903 is rotatably connected to the inside of the groove 8, and the top of the threaded rod 903 is fixedly connected to the output end of the first motor 902, the threaded block 904 is threadedly connected to the surface of the threaded rod 903, and the threaded block 904 is fixedly connected to the connecting plate 701.

[0030] The above solution is adopted: by providing a driving lifting device 9, the cleaning device 7 can be driven to move up and down, and then the surface of the publicity screen 4 can be cleaned.

[0031] refer to Figure 5 The top of the threaded block 904 is fixedly connected with a rotating device 10, and the rotating device 10 includes a second motor 1001, a driving gear 1002, a driven gear 1003, a transmission toothed disc 1004 and a chain 1005. The second motor 1001 is fixedly connected to the top of the threaded block 904, the driving gear 1002 is fixedly connected to the output end of the second motor 1001, the transmission toothed disc 1004 is rotatably connected to the right side of the connecting plate 701, and is located in the middle of the two rotating gears 702, the driven gear 1003 is arranged on the left side of the transmission toothed disc 1004, and is fixedly connected to the transmission toothed disc 1004, the driven gear 1003 is meshedly connected to the driving gear 1002, and the chain 1005 is meshedly connected to the surfaces of the two rotating gears 702 and the transmission toothed disc 1004.

[0032] The above solution is adopted: by providing the rotating device 10 , the two cleaning roller brushes 703 can be driven to rotate, and then the surface of the promotional screen 4 can be cleaned by the rotation of the cleaning roller brushes 703 .

[0033] refer to Figure 2 and Figure 3 The top of the cleaning box 6 is fixedly connected with a collecting box 11, and the inside of the collecting box 11 is fixedly connected with a water outlet 12 at equal distances corresponding to the positions of the two cleaning roller brushes 703.

[0034] The above scheme is adopted: by setting up a collection box 11 and a water outlet 12, rainwater or water poured by staff can be collected and stored, and then the water can be dripped onto the surface of the cleaning roller brush 703 through the water outlet 12 to soak it, thereby facilitating the cleaning of the promotional screen 4.

[0035] refer to Figure 6 The front and rear sides of the left and right sides of the collecting box 11 are respectively fixedly connected with a placing box 13, and the interior of the placing box 13 is fixedly connected with an electric cylinder 14. The output end of the electric cylinder 14 penetrates and extends out of the surface of the placing box 13, and the output end of the electric cylinder 14 is fixedly connected with a connecting block 15. Two partitions 16 are arranged inside the collecting box 11, and the partition 16 is located on the side where the two discharge heads 12 are close to each other. The top of the partition 16 is fixedly connected with a mounting plate 17 by bolts, and the mounting plate 17 extends to the top of the connecting block 15. The mounting plate 17 is fixedly connected to the connecting block 15 by bolts. The interior of the cleaning box 6 is high in the middle and low on both sides, and the inclined surface extends to the surface of the partition 16.

[0036] The above solution is adopted: by providing the electric cylinder 14 and the partition 16, rainwater or pouring water can be isolated by the partition 16, and then when water is needed, the partition 16 can be lifted up by the electric cylinder 14 to discharge the water.

[0037] refer to Figure 1 The front and rear sides of the two pillars 3 are fixedly connected with sewage tanks 18, and the front and rear sides of the publicity screen 4 are fixedly connected with guide blocks 19.

[0038] The above solution is adopted: by setting up the sewage tank 18, the sewage after the publicity screen 4 is removed can be collected to prevent the sewage from dripping directly onto the ground.

[0039] refer to Figure 7 The two sewage tanks 18 are fixedly connected to each other on one side thereof, and the sewage pipes 20 are respectively arranged on the left and right sides of the sewage tank 18. The bottom of the sewage tank 18 has a certain inclination, and the side facing the sewage pipe 20 is lower.

[0040] By adopting the above solution, the sewage in the sewage tank 18 can be discharged by setting the sewage pipe 20, thereby avoiding the accumulation of sewage and the generation of mosquitoes.

[0041] refer to Figures 1 to 7 , the method of use includes the following steps: Step 1: Rainwater or water poured in by staff is collected through the collection box 11. When the publicity screen 4 needs to be cleaned, the electric cylinder 14 can be started. The electric cylinder 14 drives the partition 16 to rise through the connecting block 15. At this time, the water blocked by the partition 16 flows to the water outlet 12 and then drips onto the cleaning roller brush 703; Step 2: After the cleaning roller brush 703 is soaked, the second motor 1001 can be started, and the second motor 1001 drives the driving gear 1002 to rotate. When the driving gear 1002 rotates, it drives the meshing driven gear 1003 to rotate, and then the rotation of the driven gear 1003 drives the transmission gear plate 1004 to rotate. When the transmission gear plate 1004 rotates, it drives the other two rotating gears 702 to rotate through the chain 1005, so that the two cleaning roller brushes 703 can be driven to rotate; Step 3: After the cleaning roller brush 703 rotates, the first motor 902 is started, and the first motor 902 drives the threaded rod 903 to rotate, and then the threaded block 904 connected by the thread can be driven to move through the rotation of the threaded rod 903, so that the connection block 15 can be driven to move through the movement of the threaded block 904, and the surface of the promotional screen 4 can be cleaned by the cleaning roller brush 703; Step 4: The sewage dripping after cleaning is retained in the sewage tank 18 through the guide block 19, and then can be discharged through the sewage pipe 20 in the sewage tank 18.

[0042] Working principle of the present invention: When in use, rainwater or water poured in by staff is collected through the collection box 11. When the publicity screen 4 needs to be cleaned, the electric cylinder 14 can be started. The electric cylinder 14 drives the partition 16 to rise through the connecting block 15. At this time, the water blocked by the partition 16 flows to the water outlet 12, and then drips onto the cleaning roller brush 703. When the cleaning roller brush 703 is soaked, the second motor 1001 can be started. The second motor 1001 drives the driving gear 1002 to rotate. When the driving gear 1002 rotates, it drives the meshing driven gear 1003 to rotate, and then the driven gear 1003 drives the transmission gear disc 1004 to rotate. When the transmission gear disc 100 After the rotation of the first motor 902, the chain 1005 drives the other two rotating gears 702 to rotate, thereby driving the two cleaning roller brushes 703 to rotate. After the cleaning roller brush 703 rotates, the first motor 902 is started, and the first motor 902 drives the threaded rod 903 to rotate, and then the threaded block 904 connected by the thread can be driven to move through the rotation of the threaded rod 903, thereby driving the connecting block 15 to move through the movement of the threaded block 904. At this time, the surface of the publicity screen 4 can be cleaned by the cleaning roller brush 703, and the dripping sewage after cleaning is retained in the sewage tank 18 through the guide block 19, and then it can be discharged through the sewage pipe 20 in the sewage tank 18.

[0043] In summary: the advertising device for publishing advertisements and the method of using the same, by setting a base 1, a pedestal 2, a pillar 3, a propaganda screen 4, a vertical pole 5, a cleaning box 6, a cleaning device 7, a groove 8, a driving lifting device 9, a rotating device 10, a collecting box 11, a water outlet 12, a placement box 13, an electric cylinder 14, a connecting block 15, a partition 16, a mounting plate 17, a sewage tank 18, a guide block 19 and a sewage pipe 20, solves the problem that the advertising device for publishing advertisements, especially outdoor advertising facilities, may be affected by various factors, such as weather, dust, pollution, etc., causing the surface thereof to become dirty or accumulate dust, which will not only affect the visual effect and communication effect of the advertisement, but may also cause damage to the advertising facilities themselves.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A promotional device for advertising, comprising a base (1), a pedestal (2), two pillars (3) and a promotional screen (4), characterized in that: The base (2) is fixedly connected to the top of the pedestal (1); the two pillars (3) are respectively fixedly connected to the left and right sides of the top of the base (2); the publicity screen (4) is fixedly connected to the tops of the two pillars (3); the left and right sides of the top of the base (1) are respectively fixedly connected to upright poles (5); the tops of the two upright poles (5) are fixedly connected to a cleaning box (6); a cleaning device (7) is arranged inside the cleaning box (6); a groove (8) is provided on one side of the two upright poles (5) close to each other; a driving lifting device (9) for use in conjunction with the cleaning device (7) is arranged inside the groove (8).

2. The advertising device for publishing advertisements according to claim 1, characterized in that: The cleaning device (7) comprises a connecting plate (701), two rotating gears (702) and two cleaning roller brushes (703); the connecting plate (701) is arranged on a side of the cleaning box (6) close to the vertical pole (5); the two rotating gears (702) are rotatably connected to the front and rear sides of the connecting plate (701) away from the vertical pole (5); the two cleaning roller brushes (703) are fixedly connected to the other sides of the two rotating gears (702); and the surfaces of the cleaning roller brushes (703) are in contact with the surface of the publicity screen (4).

3. The advertising device for publishing advertisements according to claim 2, characterized in that: The driving lifting device (9) comprises a protection box (901), a first motor (902), a threaded rod (903) and a threaded block (904); the protection box (901) is fixedly connected to the top of the vertical rod (5); the first motor (902) is fixedly connected to the inside of the protection box (901); the threaded rod (903) is rotatably connected to the inside of the groove (8); the top of the threaded rod (903) is fixedly connected to the output end of the first motor (902); the threaded block (904) is threadedly connected to the surface of the threaded rod (903); and the threaded block (904) is fixedly connected to the connecting plate (701).

4. The advertising device for publishing advertisements according to claim 3, characterized in that: The top of the threaded block (904) is fixedly connected to a rotating device (10), the rotating device (10) comprising a second motor (1001), a driving gear (1002), a driven gear (1003), a transmission toothed disc (1004) and a chain (1005); the second motor (1001) is fixedly connected to the top of the threaded block (904); the driving gear (1002) is fixedly connected to the output end of the second motor (1001); the transmission toothed disc (1004) is rotationally connected to the right side of the connecting plate (701) and is located in the middle of the two rotating gears (702); the driven gear (1003) is arranged on the left side of the transmission toothed disc (1004) and is fixedly connected to the transmission toothed disc (1004); the driven gear (1003) is meshingly connected to the driving gear (1002); and the chain (1005) is meshingly connected to the surfaces of the two rotating gears (702) and the transmission toothed disc (1004).

5. The advertising device for publishing advertisements according to claim 2, characterized in that: The top of the cleaning box (6) is fixedly connected to a collecting box (11), and the inside of the collecting box (11) is fixedly connected to a water outlet (12) at equidistant locations corresponding to the positions of the two cleaning roller brushes (703).

6. The advertising device for publishing advertisements according to claim 5, characterized in that: The front and rear sides of the left and right sides of the collecting box (11) are respectively fixedly connected to a placement box (13); the interior of the placement box (13) is fixedly connected to an electric cylinder (14); the output end of the electric cylinder (14) penetrates and extends out of the surface of the placement box (13); and the output end of the electric cylinder (14) is fixedly connected to a connection block (15); two partitions (16) are provided inside the collecting box (11); the partitions (16) are located on a side where the two discharge heads (12) are close to each other; the top of the partition (16) is fixedly connected to a mounting plate (17) by bolts; the mounting plate (17) extends to the top of the connection block (15); the mounting plate (17) is fixedly connected to the connection block (15) by bolts; the interior of the cleaning box (6) is high in the middle and low on both sides, and the inclined surface extends to the surface of the partition (16).

7. The advertising device for publishing advertisements according to claim 1, characterized in that: The front and rear sides of the two pillars (3) are both fixedly connected to sewage tanks (18), and the front and rear sides of the publicity screen (4) are both fixedly connected to guide blocks (19).

8. The advertising device for publishing advertisements according to claim 7, characterized in that: The two sewage tanks (18) are fixedly connected to a sewage pipe (20) on one side close to each other, and the sewage pipes (20) are respectively arranged on the left and right sides of the sewage tank (18). The bottom of the sewage tank (18) has a certain inclination, and the side facing the sewage pipe (20) is lower.

9. An advertising device for publishing and a method of using the same as claimed in claims 1 to 8, the method of using the same comprising the following steps: The first step: rainwater or water poured in by staff is collected through the collection box (11). When the publicity screen (4) needs to be cleaned, the electric cylinder (14) can be started. The electric cylinder (14) drives the partition (16) to rise through the connecting block (15). At this time, the water blocked by the partition (16) flows to the water outlet (12) and then drips onto the cleaning roller brush (703); Step 2: After the cleaning roller brush (703) is soaked, the second motor (1001) can be started, and the second motor (1001) drives the driving gear (1002) to rotate. When the driving gear (1002) rotates, it drives the meshing driven gear (1003) to rotate, and then the driven gear (1003) drives the transmission gear plate (1004) to rotate. When the transmission gear plate (1004) rotates, it drives the other two rotating gears (702) to rotate through the chain (1005), thereby driving the two cleaning roller brushes (703) to rotate; Step 3: After the cleaning roller brush (703) rotates, the first motor (902) is started, and the first motor (902) drives the threaded rod (903) to rotate, and then the threaded block (904) connected by the thread can be driven to move through the rotation of the threaded rod (903), thereby driving the connecting block (15) to move through the movement of the threaded block (904), and at this time, the surface of the promotional screen (4) can be cleaned by the cleaning roller brush (703); Step 4: The sewage dripping after cleaning is retained in the sewage tank (18) through the guide block (19), and then can be discharged through the sewage pipe (20) in the sewage tank (18).

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