Moistureproof LED advertising lamp box for subway

Abstract

The utility model discloses a metro moistureproof type LED advertising lamp box which comprises an advertising lamp box body, a containing groove is formed in the advertising lamp box body, a moistureproof cover is installed at the front end of the containing groove, a glass cover is fixedly connected to the front end of the moistureproof cover, and a supporting top frame is fixedly connected to the top end of the advertising lamp box body. A mounting groove is formed in the supporting top frame, an electric push rod is mounted in the mounting groove, a cleaning rod is arranged at the top of the front end of the advertising lamp box body, and a cleaning pad is mounted at one end of the cleaning rod. According to the damp-proof LED advertising lamp box for the subway, sealing installation is achieved through the damp-proof cover, the sealing dustproof and waterproof effect can be improved through a first sealing ring on the inner side of the containing groove and a second sealing ring on the damp-proof cover, and once water vapor enters the containing groove, a damp-proof bag in the damp-proof cover can absorb the water vapor; the advertisement poster is prevented from being damaged by water vapor in the containing groove, and the problem that the interior of the advertisement lamp box is affected with damp is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising light boxes, in particular to a moisture-proof LED advertising light box for subways. Background Art

[0002] Subway light box advertising is a common form of subway advertising and is also the form of advertising that business owners place the most. It is popular among advertising business owners for its low price, obvious advertising location, and clear advertising images.

[0003] After searching, it was found that some subway advertising light boxes are installed in the tunnels where the subway passes through. The subway advertising light boxes are easily affected by moisture when placed in the tunnels for a long time. Once the inside of the subway advertising light boxes is affected by moisture, the internal advertising posters will become moldy. Moreover, for the subway advertising light boxes installed inside the tunnel, dust will adhere to the surface of the subway advertising light boxes during the movement of the subway. It is very inconvenient for the staff to clean the subway advertising light boxes inside the tunnel, which affects the display effect of the subway advertising light boxes.

[0004] There is an urgent need for a moisture-proof LED advertising light box for subways to solve the technical defects proposed in the above-mentioned technology. Utility Model Content

[0005] The utility model aims to provide a moisture-proof LED advertising light box for subways, so as to solve the problem that the interior of the advertising light box is easily affected by moisture as mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof LED advertising light box for subways, comprising an advertising light box body, a placement groove is arranged inside the advertising light box body, a moisture-proof cover is installed at the front end of the placement groove, a glass cover is fixedly connected to the front end of the moisture-proof cover, a support top frame is fixedly connected to the top of the advertising light box body, a mounting groove is arranged inside the support top frame, an electric push rod is installed inside the mounting groove, a cleaning rod is arranged at the top of the front end of the advertising light box body, a cleaning pad is installed at one end of the cleaning rod, an advertising board is arranged inside the placement groove, positioning sliders are fixedly connected to both sides of the advertising board, an LED light bar is fixedly connected to the front end of the advertising board, and a moisture-proof component is arranged inside the moisture-proof cover;

[0007] The moisture-proof component includes a moisture-proof bag, which is installed inside the moisture-proof cover. A limiting buckle is installed on the inner side of the moisture-proof cover. A second sealing ring is fixedly connected to the inner side of the moisture-proof cover. A first sealing ring is fixedly connected to the outer side of the placement groove. Limiting slots are arranged on both sides of the front end of the advertising light box body, and limiting blocks are fixedly connected to both sides of the moisture-proof cover.

[0008] Preferably, one end of the moisture-proof cover is embedded in the placement groove, and the outer side of the moisture-proof cover is tightly fitted with the first sealing ring.

[0009] Preferably, the limiting card block is embedded in the limiting card slot, and the limiting buckle is sleeved on the outside of the moisture-proof bag.

[0010] Preferably, handles are fixedly connected to both sides of the advertising board, the front end of the positioning slider is movably hinged with a limiting rod, the two sides of the placement groove are fixedly connected to positioning slideways, and the front end of the positioning slideway is provided with a limiting groove.

[0011] Preferably, the positioning slide block is embedded in the positioning slideway, and the limiting rod is embedded in the limiting groove.

[0012] Preferably, the top end of the electric push rod is installed with the top end of the installation groove, and the bottom end of the electric push rod is fixedly connected to one end of the cleaning rod.

[0013] Preferably, connecting sliders are fixedly connected to both sides of the cleaning rod, and reserved slide grooves are arranged on both sides of the front end of the advertising light box body, and one end of the connecting slider is embedded in the reserved slide groove to be slidably connected.

[0014] Preferably, fixing bolts are provided on both sides of the front end of the cleaning rod, and one end of the fixing bolts is embedded in the interior of the cleaning pad.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the moisture-proof LED advertising light box for subway not only realizes the function of improving moisture-proof protection, realizes the function of being easy to clean, but also realizes the function of being easy to repair;

[0016] (1) By providing a limit block, a moisture-proof cover, a first sealing ring, a second sealing ring, a moisture-proof bag and a limit buckle, after the advertisement is installed inside the placement slot, the moisture-proof cover is installed at the front end of the placement slot. One end of the moisture-proof cover is embedded in the placement slot and fixed by bolts. The first sealing ring inside the placement slot and the second sealing ring on the moisture-proof cover can improve the sealing, dustproof and waterproof effect. Once water vapor enters the placement slot, the moisture-proof bag inside the moisture-proof cover can absorb the water vapor to prevent the water vapor inside the placement slot from damaging the advertisement poster. This structure improves the moisture-proof protection function;

[0017] (2) By providing a reserved slide groove, an electric push rod, a cleaning pad, a cleaning rod, a fixing bolt and a connecting slider, the glass cover surface of the billboard installed in the subway tunnel will absorb dust when placed for a long time. The surface of the glass cover is cleaned regularly. When cleaning, the electric push rod is started, and the electric push rod pushes the cleaning rod downward. The connecting sliders on both sides of the cleaning rod slide in the reserved slide groove to achieve stable downward movement. The cleaning pad at one end of the cleaning rod can clean the surface of the glass cover. This structure does not require manual entry into the tunnel for cleaning, and realizes the function of easy automatic cleaning;

[0018] (3) By providing a positioning slide, an advertising board, a limiting groove, a positioning slider and a limiting rod, the advertising board is installed inside the placement groove, and the advertising poster can be installed on the advertising board for display. When the advertising board needs to be inspected and maintained, the moisture-proof cover can be removed from the main body of the advertising light box first, and then the limiting rod can be moved out of the limiting groove and the advertising board can be pulled outward by holding the handle. The positioning sliders on both sides of the advertising board slide inside the positioning slide. This structure realizes the function of facilitating inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a rear structural schematic diagram of the moisture-proof cover of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the partial structure of the cleaning rod of the utility model from the front view.

[0023] In the figure: 1. Advertising light box body; 2. Limiting card block; 3. Moisture-proof cover; 4. Placement slot; 5. Positioning slide; 6. Advertising board; 7. Reserved slide; 8. Support top frame; 9. Electric push rod; 10. Cleaning pad; 11. LED light strip; 12. Installation slot; 13. Cleaning rod; 14. Limiting card slot; 15. First sealing ring; 16. Handle; 17. Second sealing ring; 18. Moisture-proof bag; 19. Glass cover; 20. Limiting buckle; 21. Limiting groove; 22. Positioning slider; 23. Limiting rod; 24. Fixing bolt; 25. Connecting slider. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A moisture-proof LED advertising light box for subways, comprising an advertising light box body 1, a placement groove 4 is arranged inside the advertising light box body 1, a moisture-proof cover 3 is installed at the front end of the placement groove 4, a glass cover 19 is fixedly connected to the front end of the moisture-proof cover 3, a support top frame 8 is fixedly connected to the top of the advertising light box body 1, a mounting groove 12 is arranged inside the support top frame 8, an electric push rod 9 is installed inside the mounting groove 12, a cleaning rod 13 is arranged at the top of the front end of the advertising light box body 1, a cleaning pad 10 is installed at one end of the cleaning rod 13, an advertising board 6 is arranged inside the placement groove 4, positioning sliders 22 are fixedly connected to both sides of the advertising board 6, an LED light bar 11 is fixedly connected to the front end of the advertising board 6, and a moisture-proof component is arranged inside the moisture-proof cover 3;

[0026] The moisture-proof assembly includes a moisture-proof bag 18, which is installed inside the moisture-proof cover 3. A limit buckle 20 is installed on the inner side of the moisture-proof cover 3. A second sealing ring 17 is fixedly connected to the inner side of the moisture-proof cover 3. A first sealing ring 15 is fixedly connected to the outer side of the placement groove 4. Limiting card slots 14 are arranged on both sides of the front end of the advertising light box body 1. Limiting card blocks 2 are fixedly connected to both sides of the moisture-proof cover 3.

[0027] One end of the moisture-proof cover 3 is embedded in the placement groove 4, the outer side of the moisture-proof cover 3 is tightly fitted with the first sealing ring 15, the limiting block 2 is embedded in the limiting groove 14, and the limiting buckle 20 is sleeved on the outside of the moisture-proof bag 18;

[0028] Specifically, if Figure 1 and Figure 2 As shown, the moisture-proof cover 3 is installed at the front end of the placement groove 4, one end of the moisture-proof cover 3 is embedded in the interior of the placement groove 4 and fixed by bolts, the first sealing ring 15 on the inner side of the placement groove 4 and the second sealing ring 17 on the moisture-proof cover 3 can improve the sealing dustproof and waterproof effect, once water vapor enters the interior of the placement groove 4, the moisture-proof bag 18 inside the moisture-proof cover 3 can absorb the water vapor to prevent the water vapor inside the placement groove 4 from damaging the advertising poster.

[0029] Embodiment 2: The two sides of the advertising board 6 are fixedly connected with handles 16, the front end of the positioning slider 22 is movably hinged with a limiting rod 23, the two sides of the inside of the placement slot 4 are fixedly connected with the positioning slide 5, the front end of the positioning slide 5 is provided with a limiting groove 21, the positioning slider 22 is embedded in the inside of the positioning slide 5, and the limiting rod 23 is embedded in the inside of the limiting groove 21;

[0030] Specifically, if Figure 1 and Figure 3 As shown, the advertising poster can be installed on the advertising board 6 for display. When the advertising board 6 needs to be inspected and maintained, the moisture-proof cover 3 can be removed from the advertising light box body 1 first, and then the limiting rod 23 can be moved out of the limiting groove 21 and the handle 16 can be held to pull the advertising board 6 outward. The positioning sliders 22 on both sides of the advertising board 6 slide inside the positioning slide 5.

[0031] Embodiment 3: The top of the electric push rod 9 is installed with the top of the installation groove 12, the bottom of the electric push rod 9 is fixedly connected with one end of the cleaning rod 13, the two sides of the cleaning rod 13 are fixedly connected with connecting sliders 25, the two sides of the front end of the advertising light box body 1 are provided with reserved slide grooves 7, one end of the connecting slider 25 is embedded in the reserved slide groove 7 for sliding connection, the two sides of the front end of the cleaning rod 13 are provided with fixing bolts 24, one end of the fixing bolts 24 is embedded in the cleaning pad 10;

[0032] Specifically, if Figure 1 and Figure 4 As shown, the surface of the glass cover 19 of the billboard will absorb dust when placed for a long time. The surface of the glass cover 19 should be cleaned regularly. When cleaning, the electric push rod 9 is started, and the electric push rod 9 pushes the cleaning rod 13 downward. The connecting sliders 25 on both sides of the cleaning rod 13 slide in the reserved slide groove 7 to achieve stable downward movement. The cleaning pad 10 at one end of the cleaning rod 13 can brush the surface of the glass cover 19 without manual entry into the tunnel for cleaning.

[0033] Working principle: When the utility model is in use, it is necessary to open the moisture-proof cover 3 first and then place the advertising poster on the advertising board 6 inside the placement slot 4. The LED light strips 11 evenly distributed on the advertising board 6 can improve the lighting display effect of the advertising light box body 1. The moisture-proof cover 3 is installed at the front end of the placement slot 4. One end of the moisture-proof cover 3 is embedded in the interior of the placement slot 4 and fixed by bolts. The first sealing ring 15 on the inner side of the placement slot 4 and the second sealing ring 17 on the moisture-proof cover 3 can improve the sealing dustproof and waterproof effect. Once water vapor enters the interior of the placement slot 4, the moisture-proof bag 18 inside the moisture-proof cover 3 can absorb the water vapor to avoid water vapor damage inside the placement slot 4. Advertising posters, regularly clean the surface of the glass cover 19, start the electric push rod 9 during cleaning, the electric push rod 9 pushes the cleaning rod 13 downward, the connecting sliders 25 on both sides of the cleaning rod 13 slide in the reserved slide groove 7 to achieve stable downward movement, the cleaning pad 10 at one end of the cleaning rod 13 can clean the surface of the glass cover 19, when the advertising board 6 needs to be inspected and maintained, the moisture-proof cover 3 can be removed from the advertising light box body 1 first, and then the limiting rod 23 can be moved out of the limiting groove 21 and the handle 16 is held to pull the advertising board 6 outward, the positioning sliders 22 on both sides of the advertising board 6 slide in the positioning slide 5, and this structure realizes the function of easy inspection and maintenance.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A moisture-proof LED advertising light box for subway, comprising an advertising light box body (1), characterized in that: The advertising light box body (1) is provided with a placement groove (4) inside, a moisture-proof cover (3) is installed at the front end of the placement groove (4), a glass cover (19) is fixedly connected to the front end of the moisture-proof cover (3), a support top frame (8) is fixedly connected to the top of the advertising light box body (1), a mounting groove (12) is provided inside the support top frame (8), an electric push rod (9) is installed inside the mounting groove (12), a cleaning rod (13) is provided at the top of the front end of the advertising light box body (1), a cleaning pad (10) is installed at one end of the cleaning rod (13), an advertising board (6) is provided inside the placement groove (4), positioning sliders (22) are fixedly connected to both sides of the advertising board (6), an LED light bar (11) is fixedly connected to the front end of the advertising board (6), and a moisture-proof component is provided inside the moisture-proof cover (3); The moisture-proof component comprises a moisture-proof bag (18), the moisture-proof bag (18) is installed inside the moisture-proof cover (3), a limit buckle (20) is installed on the inner side of the moisture-proof cover (3), a second sealing ring (17) is fixedly connected to the inner side of the moisture-proof cover (3), a first sealing ring (15) is fixedly connected to the outer side of the placement groove (4), and limit card grooves (14) are arranged on both sides of the front end of the advertising light box body (1), and limit card blocks (2) are fixedly connected to both sides of the moisture-proof cover (3).

2. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: One end of the moisture-proof cover (3) is embedded in the interior of the placement groove (4), and the outer side of the moisture-proof cover (3) is tightly fitted with the first sealing ring (15).

3. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: The limiting card block (2) is embedded in the limiting card slot (14), and the limiting buckle (20) is sleeved on the outside of the moisture-proof bag (18).

4. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: The advertising board (6) is fixedly connected to handles (16) on both sides, the front end of the positioning slide block (22) is movably hinged to a limiting rod (23), the inside of the placement groove (4) is fixedly connected to positioning slideways (5), and the front end of the positioning slideway (5) is provided with a limiting groove (21).

5. The moisture-proof LED advertising light box for subway according to claim 4, characterized in that: The positioning slide block (22) is embedded in the interior of the positioning slideway (5), and the limiting rod (23) is embedded in the interior of the limiting groove (21).

6. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: The top end of the electric push rod (9) is mounted with the top end of the mounting groove (12), and the bottom end of the electric push rod (9) is fixedly connected to one end of the cleaning rod (13).

7. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: Connecting slide blocks (25) are fixedly connected to both sides of the cleaning rod (13), and reserved slide grooves (7) are arranged on both sides of the front end of the advertising light box body (1), and one end of the connecting slide block (25) is embedded in the reserved slide groove (7) to be slidably connected.

8. The moisture-proof LED advertising light box for subway according to claim 1, characterized in that: Fixing bolts (24) are arranged on both sides of the front end of the cleaning rod (13), and one end of the fixing bolt (24) is embedded in the interior of the cleaning pad (10).

Images