Automatic cleaning device for advertisement display screen

Abstract

The utility model discloses an advertisement display screen automatic cleaning device which comprises a base, an outer frame, a screen, a control device and a water tank, the outer frame is fixedly connected to the top of the base, the screen is fixedly connected to the left side of the outer frame, and the control device is fixedly connected to the top of the right side of the inner wall of the outer frame. The water tank is fixedly connected to the bottom of the inner wall of the outer frame, and a cleaning mechanism is arranged on the top of the left side of the outer frame. The cleaning mechanism is arranged, the cleaning mechanism moves up and down on the outer frame to clean dust on the surface of the screen, the screen can be cleaned during use, and the cleaning mechanism can be moved at regular time through the control device to clean the screen at regular time. The problems that an existing advertisement display screen lacks a surface cleaning function during use, the definition of the advertisement display screen can be affected when dust exists on the screen, the manual cleaning efficiency is low, and meanwhile the speed is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an automatic cleaning device for an advertising display screen. Background Art

[0002] Multimedia LED advertising display screens are very common in daily life. Advertisements are played through multimedia display screens. However, there are still many deficiencies in the use of multimedia LED advertising display screens installed outdoors.

[0003] The existing advertising display screen lacks the function of cleaning the surface when in use. When there is dust on the screen, the clarity of the advertising display screen will be affected. Manual cleaning is inefficient and slow. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an automatic cleaning device for an advertising display screen, which has the advantage of being able to automatically clean the advertising display screen, and solves the problem that the existing advertising display screen lacks the function of cleaning the surface when in use, and when there is dust on the screen, it will affect the clarity of the advertising display screen, and the manual cleaning efficiency is low and the speed is slow.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a base, an outer frame, a screen, a control device and a water tank, the outer frame is fixedly connected to the top of the base, the screen is fixedly connected to the left side of the outer frame, the control device is fixedly connected to the top of the right side of the inner wall of the outer frame, the water tank is fixedly connected to the bottom of the inner wall of the outer frame, and a cleaning mechanism is provided at the top of the left side of the outer frame.

[0006] As a preferred embodiment of the utility model, the cleaning mechanism includes a movable frame, which is arranged at the top of the left side of the outer frame, and a movable groove is opened at the bottom of the right side of the movable frame, the inner wall of the movable groove is movably connected to a support frame, and the right side of the support frame is movably connected to a cleaning wheel.

[0007] As a preferred embodiment of the utility model, motors are fixedly connected to both sides of the support frame, transmission belts are sleeved on the output end of the motor and both sides of the cleaning wheel, a connecting piece is fixedly connected to the top of the support frame, and a scraper is fixedly connected to the right side of the connecting piece.

[0008] As a preferred embodiment of the utility model, an electromagnet is fixedly connected to the left side of the movable groove, a permanent magnet is fixedly connected to the left side of the support frame, fixing holes are opened on both sides of the left side of the support frame, a spring is fixedly connected to the right side of the inner wall of the fixing hole, and the other end of the spring is fixedly connected to the inner wall of the movable groove.

[0009] As a preferred embodiment of the utility model, the front and rear sides of the outer frame are provided with limiting grooves, the bottom of the inner wall of the limiting groove is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a movable frame, and one side of the movable frame is fixedly connected to the movable frame.

[0010] As a preferred embodiment of the utility model, a through hole is opened at the top of the left side of the outer frame, a nozzle is fixedly connected to the right side of the inner wall of the through hole, a water supply device is fixedly connected to the top of the water tank, the input end of the water supply device is connected to the water tank, and the output end of the water supply device is connected to the nozzle.

[0011] As a preferred embodiment of the utility model, a water adding hole is opened on the right side of the outer frame, and an inclined hole is opened at the bottom of the left side of the outer frame.

[0012] As a preferred embodiment of the utility model, a groove located at the bottom of the water adding hole is opened at the bottom of the right side of the outer frame, and a cleaning box is movably connected to the inner wall of the groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a cleaning mechanism, which moves up and down on the outer frame to clean the dust on the screen surface. The screen can be cleaned during use. The cleaning mechanism can be moved regularly to clean the screen through a control device, which solves the problem that the existing advertising display screen lacks the function of surface cleaning during use. When there is dust on the screen, it affects the clarity of the advertising display screen, and the manual cleaning efficiency is low and the speed is slow. The utility model has the advantage of automatically cleaning the advertising display screen.

[0015] 2. The utility model is provided with a cleaning mechanism, and the supporting frame can be driven to move up and down through the moving frame, and the moving groove limits and stores the supporting frame. The supporting frame can move to the right when the moving frame moves, so that the cleaning wheel contacts the screen.

[0016] 3. The utility model is provided with a motor, a transmission belt, a connecting piece and a scraper. The motor drives the transmission belt to rotate, and the transmission belt drives the cleaning wheel to rotate. The cleaning wheel rotates to clean the dust on the screen. The connecting piece can drive the connecting piece to move synchronously when the support frame moves, so that the scraper scrapes the dust on the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3This is a schematic diagram of the cross-sectional structure of the outer frame of the utility model when viewed from above;

[0020] Figure 4 The utility model is Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. base; 2. outer frame; 3. screen; 4. control device; 5. water tank; 6. cleaning mechanism; 61. moving frame; 62. moving groove; 63. support frame; 64. cleaning wheel; 7. motor; 8. transmission belt; 9. connecting piece; 10. scraper; 11. electromagnet; 12. permanent magnet; 13. fixing hole; 14. spring; 15. limiting groove; 16. motor; 17. screw; 18. moving frame; 19. through hole; 20. nozzle; 21. water supply equipment; 22. water filling hole; 23. inclined hole; 24. groove; 25. cleaning box. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 4 As shown, the utility model includes a base 1, an outer frame 2, a screen 3, a control device 4 and a water tank 5. The outer frame 2 is fixedly connected to the top of the base 1, the screen 3 is fixedly connected to the left side of the outer frame 2, the control device 4 is fixedly connected to the top of the right side of the inner wall of the outer frame 2, the water tank 5 is fixedly connected to the bottom of the inner wall of the outer frame 2, and a cleaning mechanism 6 is provided at the top of the left side of the outer frame 2.

[0024] refer to Figure 4 The cleaning mechanism 6 includes a moving frame 61, which is arranged at the top of the left side of the outer frame 2. A moving groove 62 is opened at the bottom of the right side of the moving frame 61. The inner wall of the moving groove 62 is movably connected to a support frame 63, and the right side of the support frame 63 is movably connected to a cleaning wheel 64.

[0025] As a technical optimization solution of the utility model, by setting a cleaning mechanism 6, the supporting frame 63 can be driven to move up and down through the movable frame 61, and the movable groove 62 limits and stores the supporting frame 63. The supporting frame 63 can move to the right when the movable frame 18 moves, so that the cleaning wheel 64 contacts the screen 3.

[0026] refer to Figure 3A motor 7 is fixedly connected to both sides of the support frame 63, and a transmission belt 8 is sleeved on the output end of the motor 7 and both sides of the cleaning wheel 64. A connecting piece 9 is fixedly connected to the top of the support frame 63, and a scraper 10 is fixedly connected to the right side of the connecting piece 9.

[0027] As a technical optimization solution of the utility model, a motor 7, a transmission belt 8, a connecting piece 9 and a scraper 10 are arranged. The motor 7 drives the transmission belt 8 to rotate, and the transmission belt 8 drives the cleaning wheel 64 to rotate. The cleaning wheel 64 rotates to clean the dust on the screen 3. When the support frame 63 moves, the connecting piece 9 is driven to move synchronously, so that the scraper 10 scrapes off the dust on the screen 3.

[0028] refer to Figure 3 An electromagnet 11 is fixedly connected to the left side of the movable groove 62, a permanent magnet 12 is fixedly connected to the left side of the support frame 63, fixing holes 13 are opened on both sides of the left side of the support frame 63, a spring 14 is fixedly connected to the right side of the inner wall of the fixing hole 13, and the other end of the spring 14 is fixedly connected to the inner wall of the movable groove 62.

[0029] As a technical optimization scheme of the utility model, by setting the electromagnet 11, the permanent magnet 12 fixing hole 13 and the spring 14, by energizing the electromagnet 11, the electromagnet 11 generates magnetic force to attract the permanent magnet 12, and when the permanent magnet 12 moves to the left, it drives the support frame 63 to move to the left, so that the cleaning wheel 64 and the scraper 10 leave the screen 3. When cleaning, the electromagnet 11 is powered off, and then the moving frame 61 is pushed to the right by the spring 14.

[0030] refer to Figure 3 The front and rear sides of the outer frame 2 are both provided with limiting grooves 15, the bottom of the inner wall of the limiting groove 15 is fixedly connected to a motor 16, the output end of the motor 16 is fixedly connected to a screw 17, the surface of the screw 17 is threadedly connected to a moving frame 18, and one side of the moving frame 18 is fixedly connected to the moving frame 61.

[0031] As a technical optimization scheme of the utility model, by setting a limit groove 15, a motor 16, a screw 17 and a movable frame 18, the limit groove 15 can fix the motor 16 and limit the movable frame 18, the screw 17 is driven by the motor 16, and the movable frame 18 is pushed up and down by the thread, and the moving direction of the movable frame 18 is controlled by the rotation direction of the motor 16 controlled by the control device 4, and the movable frame 18 is driven when it moves.

[0032] refer to Figure 2 A through hole 19 is opened at the top of the left side of the outer frame 2, and a nozzle 20 is fixedly connected to the right side of the inner wall of the through hole 19. A water supply device 21 is fixedly connected to the top of the water tank 5, and the input end of the water supply device 21 is connected to the water tank 5, and the output end of the water supply device 21 is connected to the nozzle 20.

[0033] As a technical optimization scheme of the utility model, by setting a through hole 19, a nozzle 20 and a water supply device 21, the water in the water tank 5 is pumped out through the water supply device 21, and then transported to the nozzle 20, through the nozzle 20 to spray the water, the water enters the groove 24 and then flows out, and cooperates with the cleaning wheel 64 to clean the screen 3.

[0034] refer to Figure 2 A water adding hole 22 is opened on the right side of the outer frame 2, and an inclined hole 23 is opened at the bottom of the left side of the outer frame 2.

[0035] As a technical optimization solution of the utility model, by setting a water adding hole 22 and an inclined hole 23, the water adding hole 22 can add water to the water tank 5, and the inclined hole 23 can introduce sewage when the sewage flows downward and fall into the cleaning box 25 along the inclined hole 23.

[0036] refer to Figure 2 A groove 24 located at the bottom of the water adding hole 22 is provided at the bottom of the right side of the outer frame 2, and a cleaning box 25 is movably connected to the inner wall of the groove 24.

[0037] As a technical optimization solution of the utility model, by providing the groove 24 and the cleaning box 25, the groove 24 can accommodate the cleaning box 25, and then the cleaning box 25 can collect and store sewage, and at the same time the cleaning box 25 can be pulled out to pour out the sewage.

[0038] The working principle and use process of the utility model are as follows: when in use, the support frame 63 can be driven to move up and down by the moving frame 61, and the moving groove 62 limits and stores the support frame 63. The support frame 63 can move to the right when the moving frame 18 moves, so that the cleaning wheel 64 contacts the screen 3, and the transmission belt 8 is driven by the motor 7 to rotate. The transmission belt 8 drives the cleaning wheel 64 to rotate, and the cleaning wheel 64 rotates to clean the dust on the screen 3. When the support frame 63 moves, it drives the connecting piece 9 to move synchronously, so that the scraper 10 scrapes the dust on the screen 3. By energizing the electromagnet 11, the electromagnet 11 generates magnetic force to absorb the permanent magnet 12. When the permanent magnet 12 moves to the left, it drives the support frame 63 to move to the left, so that the cleaning wheel 64 and the scraper 10 leave the screen 3. When cleaning, the electromagnet 11 is powered off, and then pushed to the right by the spring 14. The movable frame 61 is movable, and the limiting groove 15 can fix the motor 16 and limit the movable frame 18. The screw 17 is driven by the motor 16 to push the movable frame 18 up and down through the thread. The rotating direction of the motor 16 controlled by the control device 4 is used to control the moving direction of the movable frame 18. When the movable frame 18 moves, the water in the water tank 5 is pumped out through the water supply equipment 21, and then transported to the nozzle 20 to spray the water through the nozzle 20. The water enters the groove 24 and then flows out, and cooperates with the cleaning wheel 64 to clean the screen 3. The water adding hole 22 can add water to the water tank 5, and the inclined hole 23 can introduce sewage when the sewage flows downward, and it falls into the cleaning box 25 along the inclined hole 23. The groove 24 can store the cleaning box 25, and then the cleaning box 25 can collect and store sewage, and the cleaning box 25 can be pulled out to pour out the sewage.

[0039] To sum up: this automatic cleaning device for an advertising display screen, by setting a cleaning mechanism 6, the cleaning mechanism 6 moves up and down on the outer frame 2 to clean the dust on the surface of the screen 3, the screen 3 can be cleaned during use, and the cleaning mechanism 6 can be moved regularly by the control device 4 to clean the screen 3 regularly, which solves the problem that the existing advertising display screen lacks the function of surface cleaning during use, when there is dust on the screen, it affects the clarity of the advertising display screen, and the manual cleaning efficiency is low and the speed is slow.

[0040] 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.

[0041] 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 automatic cleaning device for an advertising display screen, comprising a base (1), an outer frame (2), a screen (3), a control device (4) and a water tank (5), characterized in that: The outer frame (2) is fixedly connected to the top of the base (1), the screen (3) is fixedly connected to the left side of the outer frame (2), the control device (4) is fixedly connected to the top of the right side of the inner wall of the outer frame (2), the water tank (5) is fixedly connected to the bottom of the inner wall of the outer frame (2), and a cleaning mechanism (6) is provided at the top of the left side of the outer frame (2).

2. The automatic cleaning device for an advertising display screen according to claim 1, characterized in that: The cleaning mechanism (6) comprises a movable frame (61), the movable frame (61) being arranged at the top of the left side of the outer frame (2), a movable groove (62) being provided at the bottom of the right side of the movable frame (61), the inner wall of the movable groove (62) being movably connected to a support frame (63), and the right side of the support frame (63) being movably connected to a cleaning wheel (64).

3. The automatic cleaning device for an advertising display screen according to claim 2, characterized in that: A motor (7) is fixedly connected to both sides of the support frame (63); a transmission belt (8) is sleeved on the output end of the motor (7) and both sides of the cleaning wheel (64); a connecting piece (9) is fixedly connected to the top of the support frame (63); and a scraper (10) is fixedly connected to the right side of the connecting piece (9).

4. The automatic cleaning device for an advertising display screen according to claim 2, characterized in that: The left side of the movable groove (62) is fixedly connected with an electromagnet (11), the left side of the support frame (63) is fixedly connected with a permanent magnet (12), both sides of the left side of the support frame (63) are provided with fixing holes (13), the right side of the inner wall of the fixing hole (13) is fixedly connected with a spring (14), and the other end of the spring (14) is fixedly connected to the inner wall of the movable groove (62).

5. The automatic cleaning device for an advertising display screen according to claim 1, characterized in that: The front and rear sides of the outer frame (2) are both provided with a limiting groove (15); the bottom of the inner wall of the limiting groove (15) is fixedly connected to a motor (16); the output end of the motor (16) is fixedly connected to a screw rod (17); the surface of the screw rod (17) is threadedly connected to a moving frame (18); one side of the moving frame (18) is fixedly connected to the moving frame (61).

6. The automatic cleaning device for an advertising display screen according to claim 1, characterized in that: A through hole (19) is provided at the top of the left side of the outer frame (2); a nozzle (20) is fixedly connected to the right side of the inner wall of the through hole (19); a water supply device (21) is fixedly connected to the top of the water tank (5); an input end of the water supply device (21) is connected to the water tank (5); and an output end of the water supply device (21) is connected to the nozzle (20).

7. The automatic cleaning device for an advertising display screen according to claim 1, characterized in that: A water adding hole (22) is provided on the right side of the outer frame (2), and an inclined hole (23) is provided on the bottom of the left side of the outer frame (2).

8. The automatic cleaning device for an advertising display screen according to claim 7, characterized in that: A groove (24) located at the bottom of the water adding hole (22) is provided at the bottom of the right side of the outer frame (2), and a cleaning box (25) is movably connected to the inner wall of the groove (24).

Images