Internet of Things electro-optical sign for expressway tunnel
By designing an adjustable height-adjustable installation frame and wind screen dustproof system, the problem of inconvenient adjustment of the IoT electric and optical signs in highway tunnels and surface dust accumulation is solved, achieving more efficient installation and use effects.
Patent Information
- Application Number
- CN202421741536.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing highway tunnel IoT electro-optical signs are not convenient for adjusting the height when installed, and dust is easily accumulated on the surface, affecting the brightness and use effect of light.
An electro-optical marking device including a mounting frame, a sign body, a connecting column, a slide chute, a screw, a shaft, a mounting base and a blower are designed. The installation height adjustment is achieved through the provided connecting columns, slide chutes and screws, and the wind power generated by the blower forms a wind screen to prevent dust from adhering to the surface of the main body of the sign.
The height adjustment of the electric and optical sign is achieved, which is easy to install, and effectively prevents dust from adhering through the air screen effect, improving the clarity and use effect of the sign.
Smart Images

Figure CN222893544U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tunnel photoelectric identification boards, and specifically relates to an Internet of Things electro-optical sign for a highway tunnel. Background Art
[0002] The electro-optical sign is also called the tunnel electro-optical sign. It is mainly used in tunnels to indicate the safety of the tunnel. It is a luminous sign with certain graphics and symbols that can be clearly identified in dim light.
[0003] The existing highway tunnel IoT electro-optical signs still have defects. Most of the highway tunnel IoT electro-optical signs are inconvenient to adjust the installation height during installation. In addition, the electro-optical signs will accumulate a lot of dust on their surface after being used in the air for a long time, thus affecting the brightness of the light. Manual cleaning is time-consuming and labor-intensive, which reduces the effect of use. For this reason, we propose an IoT electro-optical sign for highway tunnels. Utility Model Content
[0004] The purpose of the utility model is to provide an Internet of Things electro-optical sign for a highway tunnel, so as to solve the problem in the above-mentioned background technology that the existing Internet of Things electro-optical sign for a highway tunnel is inconvenient to adjust the installation height and a lot of dust will accumulate on the surface, affecting normal use.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an electro-optical sign for the Internet of Things in a highway tunnel, comprising a mounting frame, a signboard body being provided on one side of the mounting frame, connecting columns being provided on both sides of the mounting frame, a slide groove being provided on the inner side of the connecting column, a screw rod being provided on the inner side of the slide groove, a rotating shaft being provided on the top of the connecting column, a mounting seat being provided on the top of the screw rod, fixing holes being provided on both sides of the mounting seat, a supporting plate being provided on one side of the mounting frame, a blower being provided on the top of the supporting plate, an upper connecting pipe being provided on one side of the blower, an upper air separator box being provided on one end of the upper connecting pipe, an upper air nozzle being provided on the bottom of the upper air separator box, a lower connecting pipe being provided on one side of the blower, a lower air separator box being provided on one end of the lower connecting pipe, and a lower air nozzle being provided on the top of the lower air separator box.
[0006] Preferably, a sign body is embedded and installed on one side of the installation frame, connecting columns are fixedly installed on both sides of the installation frame, a slide groove is fixedly opened on the inner side of the connecting column, and a screw rod is slidably penetrated through the inner side of the slide groove.
[0007] Preferably, the top end of the connecting column is rotatably connected to a rotating shaft, the surface of the screw rod is threadedly penetrated by the surface of the rotating shaft, the top end of the screw rod is fixedly connected to a mounting seat, and fixing holes are fixedly opened on both side surfaces of the mounting seat.
[0008] Preferably, a support plate is fixedly mounted on the back of the mounting frame, a blower is fixedly mounted on the top of the support plate, and an upper connecting pipe is fixedly connected to one side of the blower.
[0009] Preferably, one end of the upper connecting pipe is fixedly connected to an upper air separation box, the upper air separation box is fixedly installed on the top of the mounting frame, and an upper air nozzle is fixedly installed on the bottom of the upper air separation box.
[0010] Preferably, a lower connecting pipe is fixedly connected to one side of the blower, one end of the lower connecting pipe is fixedly connected to a lower air separation box, the lower air separation box is fixedly installed on the bottom of the mounting frame, and a lower air nozzle is fixedly connected to the top of the lower air separation box.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] By providing the connecting column, slide groove, screw rod, rotating shaft, mounting seat and fixing hole, it is convenient to adjust the length of the screw rod extending inside the slide groove according to the installation needs, so as to adjust the installation height requirement of the device. By providing the blower, upper connecting pipe, upper air distribution box, upper air nozzle, lower connecting pipe, lower air distribution box and lower air nozzle, the wind force generated by the blower is blown from the upper and lower ends of the mounting frame to one side surface of the sign body, thereby forming a wind screen to prevent external dust from adhering to the surface of the sign body and affecting the clarity of the sign body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front structural schematic diagram of the utility model;
[0014] Figure 2 It is a side structural schematic diagram of the utility model;
[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the connecting column of the utility model.
[0016] In the figure: 1. Installation frame; 2. Identification plate body; 3. Connecting column; 4. Slide groove; 5. Screw rod; 6. Rotating shaft; 7. Mounting seat; 8. Fixing hole; 9. Support plate; 10. Blower; 11. Upper connecting pipe; 12. Upper air distribution box; 13. Upper air nozzle; 14. Lower connecting pipe; 15. Lower air distribution box; 16. Lower air nozzle. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-3 The utility model provides a technical solution: an electro-optical sign of the Internet of Things for a highway tunnel, comprising a mounting frame 1, a sign body 2 is provided on one side of the mounting frame 1, connecting columns 3 are provided on both sides of the mounting frame 1, a slide groove 4 is provided on the inner side of the connecting column 3, a screw rod 5 is provided on the inner side of the slide groove 4, a rotating shaft 6 is provided on the top of the connecting column 3, a mounting seat 7 is provided on the top of the screw rod 5, and fixing holes 8 are provided on both sides of the mounting seat 7, a supporting plate 9 is provided on one side of the mounting frame 1, a blower 10 is provided on the top of the supporting plate 9, an upper connecting pipe 11 is provided on one side of the blower 10, an upper air separator box 12 is provided at one end of the upper connecting pipe 11, an upper air nozzle 13 is provided at the bottom of the upper air separator box 12, a lower connecting pipe 14 is provided on one side of the blower 10, a lower air separator box 15 is provided at one end of the lower connecting pipe 14, and a lower air separator box 16 is provided on the top of the lower air separator box 15.
[0019] Specifically, a sign body 2 is embedded and installed on one side of the mounting frame 1, and connecting columns 3 are fixedly installed on both sides of the mounting frame 1. A slide groove 4 is fixedly opened on the inner side of the connecting column 3, and a screw rod 5 is slidably penetrated on the inner side of the slide groove 4. The top of the connecting column 3 is rotatably connected to a rotating shaft 6. The surface of the screw rod 5 is threadedly penetrated with the surface of the rotating shaft 6. The top of the screw rod 5 is fixedly connected to a mounting seat 7. The surfaces of both sides of the mounting seat 7 are fixedly opened with fixing holes 8. A support plate 9 is fixedly installed on the back of the mounting frame 1, and the top of the support plate 9 is fixedly installed. There is a blower 10, one side of the blower 10 is fixedly connected with an upper connecting pipe 11, one end of the upper connecting pipe 11 is fixedly connected with an upper air separator box 12, the upper air separator box 12 is fixedly installed on the top of the mounting frame 1, and an upper air nozzle 13 is fixedly installed on the bottom of the upper air separator box 12; one side of the blower 10 is fixedly connected with a lower connecting pipe 14, one end of the lower connecting pipe 14 is fixedly connected with a lower air separator box 15, the lower air separator box 15 is fixedly installed on the bottom of the mounting frame 1, and a lower air nozzle 16 is fixedly connected to the top of the lower air separator box 15.
[0020] In this embodiment, when installing the device, the screw rod 5 can be driven to move vertically inside the slide groove 4 by rotating the rotating shaft 6, so that the length of the screw rod 5 can be adjusted according to the needs of the installation position, so that the screw rod 5 drives the mounting seat 7 to fit the installation position, and the mounting seat 7 is conveniently fixedly connected through the fixing hole 8, thereby achieving the installation effect of the device. Through the operation of the blower 10, the generated blowing air will enter the interior of the upper connecting pipe 11 and the lower connecting pipe 14, pass through the upper air dividing box 12 and the lower air dividing box 15, and then enter the interior of the upper air nozzle 13 and the lower air nozzle 16, so that the wind force generated by the blower 10 is blown from the upper and lower ends of the mounting frame 1 to the surface of the sign body 2, thereby forming a wind screen on the surface of the sign body 2, preventing external dust from adhering to the surface of the sign body 2 and affecting the clarity of the sign body 2.
[0021] 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. An Internet of Things electro-optical sign for a highway tunnel, comprising a mounting frame (1), characterized in that: A sign body (2) is provided on one side of the installation frame (1), connecting columns (3) are provided on both sides of the installation frame (1), a slide groove (4) is provided on the inner side of the connecting column (3), a screw rod (5) is provided on the inner side of the slide groove (4), a rotating shaft (6) is provided at the top end of the connecting column (3), a mounting seat (7) is provided at the top end of the screw rod (5), fixing holes (8) are provided on both sides of the mounting seat (7), a support plate (9) is provided on one side of the installation frame (1), and the A blower (10) is provided on the top of the support plate (9), an upper connecting pipe (11) is provided on one side of the blower (10), an upper air separation box (12) is provided at one end of the upper connecting pipe (11), an upper air nozzle (13) is provided at the bottom of the upper air separation box (12), a lower connecting pipe (14) is provided on one side of the blower (10), a lower air separation box (15) is provided at one end of the lower connecting pipe (14), and a lower air nozzle (16) is provided at the top of the lower air separation box (15).
2. The Internet of Things electro-optical sign for a highway tunnel according to claim 1, characterized in that: A sign body (2) is embedded and installed on one side of the installation frame (1), and connecting columns (3) are fixedly installed on both sides of the installation frame (1). A sliding groove (4) is fixedly opened on the inner side of the connecting column (3), and a screw rod (5) is slidably penetrated through the inner side of the sliding groove (4).
3. The Internet of Things electro-optical sign for a highway tunnel according to claim 1, characterized in that: The top end of the connecting column (3) is rotatably connected to a rotating shaft (6), the surface of the screw rod (5) is threadedly penetrated by the surface of the rotating shaft (6), the top end of the screw rod (5) is fixedly connected to a mounting seat (7), and the two side surfaces of the mounting seat (7) are fixedly provided with fixing holes (8).
4. The Internet of Things electro-optical sign for a highway tunnel according to claim 1, characterized in that: A support plate (9) is fixedly mounted on the back of the mounting frame (1), a blower (10) is fixedly mounted on the top of the support plate (9), and an upper connecting pipe (11) is fixedly connected to one side of the blower (10).
5. The Internet of Things electro-optical sign for a highway tunnel according to claim 1, characterized in that: One end of the upper connecting pipe (11) is fixedly connected to an upper air separation box (12), the upper air separation box (12) is fixedly mounted on the top of the mounting frame (1), and an upper air nozzle (13) is fixedly mounted on the bottom of the upper air separation box (12).
6. The Internet of Things electro-optical sign for a highway tunnel according to claim 1, characterized in that: A lower connecting pipe (14) is fixedly connected to one side of the blower (10), a lower air separation box (15) is fixedly connected to one end of the lower connecting pipe (14), the lower air separation box (15) is fixedly mounted on the bottom of the mounting frame (1), and a lower air nozzle (16) is fixedly connected to the top of the lower air separation box (15).