Large multimedia display screen for exhibition hall
By designing a multimedia display large screen system with jet cleaning, rotation cleaning, height adjustment and liquid spray disinfection mechanism, the problem of large screens in the exhibition hall is easily dirty under high passenger flow, and efficient cleaning and disinfection of large screens is achieved. Ensures screen cleanliness and safety.
Patent Information
- Application Number
- CN202421113289.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The multimedia display screen in the exhibition hall is prone to being dirty under high passenger flow, especially oil stains and other stains, which affects the normal operation of the staff.
A large screen system including a jet cleaning mechanism, a rotary cleaning mechanism, a height adjustment mechanism and a liquid spray disinfection mechanism are designed. The jet cleaning mechanism uses an air pump and a gas guide plate to clean the jet. The rotary cleaning mechanism realizes the active rotation and cleaning of the large screen through the second motor and the wipe roller. The height adjustment mechanism adjusts the bracket height through the slider and the threaded screw, and the liquid spray disinfection mechanism passes through the The water pump and the liquid guide plate are atomized and disinfected.
Through the collaborative work of these institutions, efficient cleaning and disinfection of large screens is achieved, ensuring the cleanliness and safety of the screens and facilitating the operation of staff.
Smart Images
Figure CN222440119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large screens, in particular to a large multimedia display screen for exhibition halls. Background Art
[0002] As a public institution where an enterprise or a social public institution showcases itself to the society and provides the public with knowledge, education and cultural education for appreciation, the exhibition hall has always been visited by a large number of people. As the flow of visitors to the exhibition hall is sometimes large, it is inevitable that the display screen will be dirty. The display screen of some exhibition halls is too large, which makes it inconvenient for the staff to operate when cleaning the screen. In addition, sometimes the screen will be stuck with some oil stains and other things that are not easy to remove, which hinders the normal work of the staff.
[0003] After searching, the Chinese patent authorization number CN214752669U discloses a multimedia digital exhibition hall display screen. When the staff pushes the handle, the fixed plate can slide at the bottom of the fixed frame, so that the fixed plate moves to the right. Since the cleaning cloth fits the screen, the screen can be cleaned. The above patent has the following shortcomings: it is difficult to ensure the cleaning effect by manually using the handle to push the cleaning cloth to clean the screen. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a large multimedia display screen for exhibition halls.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A large multimedia display screen for exhibition halls comprises a large screen body, a bottom plate is arranged at the bottom of the large screen body, a jet cleaning mechanism is arranged on one side of the bottom plate, side plates are fixedly connected at both ends of the large screen body, a bracket is arranged at one end of the side plate, a height adjustment mechanism is arranged between the bracket and the side plate, a rotating cleaning mechanism is arranged between the two ends of the bracket, a liquid collecting box is fixedly connected to the top of the large screen body, and a liquid spray disinfection mechanism is arranged on the outer wall of the liquid collecting box.
[0007] Preferably, the jet cleaning mechanism includes an air pump and an air guide plate, the air pump is fixedly connected to both ends of the base plate respectively, a plurality of second springs and a second damper are fixedly connected between the base plate and the air guide plate, an air guide hose is fixedly connected between the air guide plate and the air pump, and a jet plate is fixedly connected to the top of the air guide plate.
[0008] Preferably, a plurality of third springs and third dampers are fixedly connected between the bottom plate and the large-screen body.
[0009] Preferably, the height adjustment mechanism includes a slider and a threaded screw, a sliding groove is opened on the outer wall of the side plate, the slider and the sliding groove are slidably connected, the slider and the threaded screw are threadedly connected, a first motor is fixedly connected to the bottom of the threaded screw, the first motor is fixedly connected to the side plate, and the slider and the bracket are fixedly connected.
[0010] Preferably, the rotating cleaning mechanism includes a second motor and a wiping roller, the second motor is located at one end of the large screen body, the second motor is fixedly connected to the bracket, both ends of the wiping roller are respectively rotatably connected to the bracket, and the second motor is fixedly connected to the wiping roller.
[0011] Preferably, the liquid spray disinfection mechanism includes a water pump and a liquid guide plate, a liquid inlet pipe is fixedly connected to the top of the liquid collecting box, the water pump and the liquid collecting box are fixedly connected, a liquid guide hose is fixedly connected between the water pump and the liquid guide plate, and a plurality of atomizing nozzles are fixedly connected to the bottom of the liquid guide plate.
[0012] Preferably, a plurality of first springs and first dampers are fixedly connected between the liquid guide plate and the liquid collecting tank.
[0013] The beneficial effects of the utility model are:
[0014] 1. The rotating cleaning mechanism between the side panels can be used to actively rotate and clean the large screen. The height of the bracket can be adjusted by setting a height adjustment mechanism, so that different areas of the large screen can be rotated and cleaned. The jet cleaning mechanism can be used to jet clean the surface of the large screen. The spray disinfection mechanism can be used to atomize and disinfect the surface of the large screen to ensure the cleanliness of the large screen.
[0015] 2. By setting the third spring and the third damper between the bottom plate and the large-screen body, the vertical stability of the large-screen body can be utilized to ensure the safety of daily use. By setting the first spring and the first damper between the liquid guide plate and the liquid collecting box, the top outer wall of the large-screen body can be protected from collision. By setting the second spring and the second damper between the air guide plate and the bottom plate, the bottom outer wall of the large-screen body can be protected from collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a multimedia display screen for exhibition halls;
[0017] Figure 2 This is a partial main structure diagram of a proposed multimedia display screen for exhibition halls;
[0018] Figure 3 This is a schematic diagram of the bottom main structure of a proposed multimedia display screen for exhibition halls;
[0019] Figure 4The figure is a schematic diagram of the cross-sectional structure of a large multimedia display screen for exhibition halls.
[0020] In the attached figure: 1. large screen body; 2. liquid guide plate; 3. first spring; 4. first damper; 5. liquid guide hose; 6. water pump; 7. liquid collecting box; 8. liquid inlet pipe; 9. side panel; 10. first motor; 11. threaded screw; 12. slider; 13. second motor; 14. wiping roller; 15. bracket; 16. slide; 17. jet plate; 18. air guide hose; 19. air pump; 20. bottom plate; 21. air guide plate; 22. second spring; 23. second damper; 24. atomizing nozzle; 25. third spring; 26. third damper. DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0023] Reference Figure 1-4 A multimedia display large screen for exhibition halls includes a large screen body 1, a bottom plate 20 is arranged at the bottom of the large screen body 1, a jet cleaning mechanism is arranged on one side of the bottom plate 20, both ends of the large screen body 1 are fixedly connected with side plates 9, one end of the side plate 9 is arranged with a bracket 15, a height adjustment mechanism is arranged between the bracket 15 and the side plate 9, a rotation cleaning mechanism is arranged between the two ends of the bracket 15, a liquid collecting box 7 is fixedly connected to the top of the large screen body 1, and a liquid spray disinfection mechanism is arranged on the outer wall of the liquid collecting box 7. The large screen can be actively rotated and cleaned by the rotation cleaning mechanism between the side plates 9, the height of the bracket 15 can be adjusted by setting the height adjustment mechanism, so that different areas of the large screen can be rotated and cleaned, the surface of the large screen can be jet cleaned by setting the jet cleaning mechanism, and the surface of the large screen can be atomized and disinfected by setting the liquid spray disinfection mechanism, so as to ensure the cleanliness of the large screen.
[0024] At the same time, the jet cleaning mechanism includes an air pump 19 and an air guide plate 21, the air pump 19 is fixedly connected to both ends of the bottom plate 20, a plurality of second springs 22 and a second damper 23 are fixedly connected between the bottom plate 20 and the air guide plate 21, an air guide hose 18 is fixedly connected between the air guide plate 21 and the air pump 19, and a jet plate 17 is fixedly connected to the top of the air guide plate 21. By setting the jet cleaning mechanism, the surface of the large screen can be jet cleaned. A plurality of third springs 25 and a third damper 26 are fixedly connected between the bottom plate 20 and the large screen body 1. By setting The third spring 25 and the third damper 26 disposed between the bottom plate 20 and the large screen body 1 can utilize the vertical stability of the large screen body 1 to ensure the safety of daily use. The height adjustment mechanism includes a slider 12 and a threaded screw 11. The outer wall of the side plate 9 is provided with a slide groove 16. The slider 12 and the slide groove 16 are slidably connected. The slider 12 and the threaded screw 11 are threadedly connected. The bottom of the threaded screw 11 is fixedly connected with a first motor 10. The first motor 10 is fixedly connected to the side plate 9, and the slider 12 is fixedly connected to the bracket 15. By setting the height adjustment mechanism, The height of the bracket 15 can be adjusted so that different areas of the large screen can be rotated and cleaned. The rotating cleaning mechanism includes a second motor 13 and a wiping roller 14. The second motor 13 is located at one end of the large screen body 1. The second motor 13 and the bracket 15 are fixedly connected. The two ends of the wiping roller 14 are respectively rotatably connected to the bracket 15. The second motor 13 and the wiping roller 14 are fixedly connected. The rotating cleaning mechanism between the side plates 9 can actively rotate and clean the large screen. The liquid spraying disinfection mechanism includes a water pump 6 and a liquid guide plate 2, and a liquid collecting box. A liquid inlet pipe 8 is fixedly connected to the top of 7, a water pump 6 and a liquid collecting box 7 are fixedly connected, a liquid guiding hose 5 is fixedly connected between the water pump 6 and the liquid guiding plate 2, a plurality of atomizing nozzles 24 are fixedly connected to the bottom of the liquid guiding plate 2, and a liquid spraying disinfection mechanism is provided to perform atomization disinfection treatment on the surface of the large screen to ensure the cleanliness of the large screen, a plurality of first springs 3 and a first damper 4 are fixedly connected between the liquid guiding plate 2 and the liquid collecting box 7, and the top outer wall of the large screen body 1 can be protected from collision by providing the first spring 3 and the first damper 4 between the liquid guiding plate 2 and the liquid collecting box 7.
[0025] Working principle: When in use, the large screen can be actively rotated and cleaned by the rotating cleaning mechanism between the side panels 9, the height of the bracket 15 can be adjusted by the height adjustment mechanism, so that different areas of the large screen can be rotated and cleaned, the surface of the large screen can be jet cleaned by the jet cleaning mechanism, and the surface of the large screen can be atomized and disinfected by the spray disinfection mechanism to ensure the cleanliness of the large screen.
[0026] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A multimedia display screen for exhibition halls, comprising a large screen body (1), characterized in that: A bottom plate (20) is provided at the bottom of the large screen body (1), and a jet cleaning mechanism is provided on one side of the bottom plate (20). Both ends of the large screen body (1) are fixedly connected to side plates (9), and a bracket (15) is provided at one end of the side plate (9). A height adjustment mechanism is provided between the bracket (15) and the side plate (9), and a rotating cleaning mechanism is provided between the two ends of the bracket (15). The top of the large screen body (1) is fixedly connected to a liquid collecting box (7), and a liquid spray disinfection mechanism is provided on the outer wall of the liquid collecting box (7).
2. The large multimedia display screen for exhibition hall according to claim 1, characterized in that: The jet cleaning mechanism comprises an air pump (19) and an air guide plate (21); the air pump (19) is fixedly connected to both ends of a bottom plate (20) respectively; a plurality of second springs (22) and a second damper (23) are fixedly connected between the bottom plate (20) and the air guide plate (21); an air guide hose (18) is fixedly connected between the air guide plate (21) and the air pump (19); and a jet plate (17) is fixedly connected to the top of the air guide plate (21).
3. The large multimedia display screen for exhibition hall according to claim 1, characterized in that: A plurality of third springs (25) and a third damper (26) are fixedly connected between the bottom plate (20) and the large screen body (1).
4. The large multimedia display screen for exhibition hall according to claim 1, characterized in that: The height adjustment mechanism comprises a slider (12) and a threaded screw (11); a slide groove (16) is provided on the outer wall of the side plate (9); the slider (12) and the slide groove (16) are slidably connected; the slider (12) and the threaded screw (11) are threadedly connected; a first motor (10) is fixedly connected to the bottom of the threaded screw (11); the first motor (10) and the side plate (9) are fixedly connected; and the slider (12) and the bracket (15) are fixedly connected.
5. The large multimedia display screen for exhibition hall according to claim 1 is characterized in that: The rotary cleaning mechanism comprises a second motor (13) and a wiping roller (14); the second motor (13) is located at one end of the large screen body (1); the second motor (13) and a bracket (15) are fixedly connected; both ends of the wiping roller (14) are respectively rotatably connected to the bracket (15); and the second motor (13) and the wiping roller (14) are fixedly connected.
6. The large multimedia display screen for exhibition hall according to claim 1, characterized in that: The liquid spray disinfection mechanism comprises a water pump (6) and a liquid guide plate (2); a liquid inlet pipe (8) is fixedly connected to the top of a liquid collecting box (7); the water pump (6) and the liquid collecting box (7) are fixedly connected; a liquid guide hose (5) is fixedly connected between the water pump (6) and the liquid guide plate (2); and a plurality of atomizing nozzles (24) are fixedly connected to the bottom of the liquid guide plate (2).
7. The large multimedia display screen for exhibition halls according to claim 6 is characterized in that: A plurality of first springs (3) and a first damper (4) are fixedly connected between the liquid guide plate (2) and the liquid collecting box (7).