Scene type display device

Abstract

The utility model discloses a scene type display device which comprises a stage display screen and an automatic cleaning mechanism. The automatic cleaning mechanism comprises a rack fixedly connected to the top of the stage display screen, a vertical plate is fixedly connected to the top of the rack, a support is movably connected to one side of the vertical plate, a forward and reverse rotation motor is fixedly installed on the inner side of the support, and a gear is fixedly connected to an output shaft of the forward and reverse rotation motor. The outer side of the gear is in meshed connection with a rack; according to the scene type display device, the automatic cleaning mechanism is arranged on the stage display screen, so that after a positive and negative rotation motor and a servo motor are started, a rotated brush can be driven by a support to clean the stage display screen back and forth, and a negative pressure fan can suck dust adhering to the brush in time; the brush can be kept clean in the cleaning process; through the arrangement, the problem that a worker cannot conveniently, uniformly and effectively clean the screen of the display screen is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of scene display, in particular to a scene-type display device. Background Art

[0002] As we all know, with the rapid development of domestic variety shows, major TV stations have launched different forms of talent shows and competition shows. In variety shows, stage background display screens are needed for scene display. However, the stage background display screens of the prior art are large in size when in use, which makes it inconvenient for the staff to clean the screen of the display screen evenly and effectively. For this reason, we propose a scene-based display device.

[0003] The above information disclosed in the Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may include information that does not constitute the prior art that is already known to one of ordinary skill in the art. Utility Model Content

[0004] The purpose of the utility model is to provide a scene display device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scene-type display device, comprising: a stage display screen and an automatic cleaning mechanism;

[0006] The automatic cleaning mechanism includes a rack fixedly connected to the top of the stage display screen, the top of the rack is fixedly connected to a vertical plate, one side of the vertical plate is movably connected to a bracket, a forward and reverse motor is fixedly installed on the inner side of the bracket, the output shaft of the forward and reverse motor is fixedly connected to a gear, the outer side of the gear is meshed with the rack, a servo motor is fixedly installed on the outer side of the bracket, the output shaft of the servo motor is fixedly connected to a driving wheel, the outer side of the driving wheel is rotatably connected to a driven wheel through a belt, the bottom of the driven wheel is fixedly connected to a main shaft, a brush is evenly fixedly connected to the main shaft, the bottom end of the main shaft is movably connected to the bracket, a through groove is opened inside the bracket, a negative pressure fan is fixedly installed on the bottom of the bracket, the air inlet of the negative pressure fan is connected to a hollow shell through an air inlet pipe, the hollow shell is fixedly connected to the outer side of the bracket, and one side of the hollow shell is connected to the through groove.

[0007] By adopting the above technical solution, after the servo motor is started, the driven wheel can be rotated through the driving wheel and the belt, so that the driven wheel can drive the main shaft to rotate on the bracket, and then the main shaft can drive the brush to rotate, so that the brush can clean the screen of the stage display screen, and after the forward and reverse motors are started, the gears can be driven to rotate on the rack, so that the bracket can slide back and forth on the vertical plate, so that the brush can evenly and effectively clean various positions of the stage display screen under the action of the bracket; in addition, after the negative pressure fan is started, the dust adhering to the brush can be sucked away through the through groove and the hollow shell, so that the brush can always remain clean when cleaning the stage display screen.

[0008] Preferably, a slide groove is provided on one side of the vertical plate, and the inner side wall of the slide groove is slidably connected to the bracket via a slider.

[0009] By adopting the above technical solution, the bracket can be made more stable during movement.

[0010] Preferably, the bottom end of the main shaft is rotatably connected to the bracket via a bearing.

[0011] By adopting the above technical solution, the rotation load of the main shaft can be reduced and the main shaft can rotate more smoothly.

[0012] Preferably, the air outlet of the negative pressure fan is fixedly connected to an air outlet pipe, and the top end of the air outlet pipe is communicated with the air outlet of the negative pressure fan.

[0013] By adopting the above technical solution, the dust sucked by the negative pressure fan can be easily discharged.

[0014] Preferably, a first switch, a second switch and a third switch are fixedly mounted on one side of the stage display screen, respectively, and an electric control output end of the first switch is electrically connected to an electric control input end of the forward and reverse motor through a connecting line.

[0015] By adopting the above technical solution, the running state of the forward and reverse motor can be easily controlled.

[0016] Preferably, the electric control output terminal of the second switch is electrically connected to the electric control input terminal of the servo motor through a connecting line.

[0017] By adopting the above technical solution, the operating state of the servo motor can be easily controlled.

[0018] Preferably, the electric control output terminal of the third switch is electrically connected to the electric control input terminal of the negative pressure fan through a connecting line.

[0019] By adopting the above technical solution, the operating state of the negative pressure fan can be easily controlled.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] The scene-based display device is provided with an automatic cleaning mechanism on the stage display screen, so that after the forward and reverse motors and the servo motor are started, the rotating brush can be driven by the bracket to clean back and forth on the screen of the stage display screen, and the negative pressure fan can absorb the dust adhered to the brush in time, so that the brush can be kept clean during the cleaning process; through the above settings, the problem of inconvenience for staff to clean the screen of the display screen evenly and effectively is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the scene display device of the utility model;

[0023] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the scene-type display device of the present utility model;

[0024] Figure 3 It is a structural schematic diagram of the automatic cleaning mechanism in the scene-type display device of the utility model;

[0025] Figure 4 It is an enlarged schematic diagram of area B of the structural schematic diagram of the automatic cleaning mechanism in the scene-based display device of the present utility model.

[0026] In the figure: 1. stage display screen; 10. first switch; 11. second switch; 12. third switch; 2. automatic cleaning mechanism; 20. rack; 21. vertical plate; 22. bracket; 23. negative pressure fan; 24. air inlet pipe; 25. hollow shell; 26. forward and reverse motor; 27. gear; 28. servo motor; 29. ​​driving wheel; 201. belt; 202. driven wheel; 203. main shaft; 204. brush; 205. slide groove; 206. through groove; 207. air outlet pipe. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 4 , the utility model provides a technical solution: a scene-type display device, comprising: a stage display screen 1 and an automatic cleaning mechanism 2;

[0029] First, in order to enable the servo motor 28 to rotate the driven wheel 202 through the driving wheel 29 and the belt 201 after starting, so that the driven wheel 202 can drive the main shaft 203 to rotate on the bracket 22, and then the main shaft 203 can drive the brush 204 to rotate, so that the brush 204 can clean the screen of the stage display screen 1, the forward and reverse motor 26 can drive the gear 27 to rotate on the rack 20 after starting, so that the bracket 22 can slide back and forth on the vertical plate 21, so that the brush 204 can evenly and effectively clean various positions of the stage display screen 1 under the action of the bracket 22; in addition, after the negative pressure fan 23 is started, the dust adhering to the brush 204 can be sucked away through the through groove 206 and the hollow shell 25, so that the brush 204 can always keep clean when cleaning the stage display screen 1; the automatic cleaning mechanism 2 includes a rack 20 fixedly connected to the top of the stage display screen 1, and the top of the rack 20 is fixed A vertical plate 21 is connected, one side of the vertical plate 21 is movably connected with a bracket 22, a forward and reverse motor 26 is fixedly installed on the inner side of the bracket 22, the output shaft of the forward and reverse motor 26 is fixedly connected with a gear 27, the outer side of the gear 27 is meshed with the rack 20, a servo motor 28 is fixedly installed on the outer side of the bracket 22, the output shaft of the servo motor 28 is fixedly connected with a driving wheel 29, the outer side of the driving wheel 29 is rotatably connected with a driven wheel 202 through a belt 201, the bottom of the driven wheel 202 is fixedly connected with a main shaft 203, a brush 204 is evenly fixedly connected to the main shaft 203, the bottom end of the main shaft 203 is movably connected with the bracket 22, a through slot 206 is opened inside the bracket 22, a negative pressure fan 23 is fixedly installed at the bottom of the bracket 22, the air inlet of the negative pressure fan 23 is connected with a hollow shell 25 through an air inlet pipe 24, the hollow shell 25 is fixedly connected to the outer side of the bracket 22, and one side of the hollow shell 25 is connected with the through slot 206;

[0030] Secondly, in order to make the bracket 22 more stable during movement, a slide groove 205 is provided on one side of the vertical plate 21, and the inner side wall of the slide groove 205 is slidably connected to the bracket 22 through a slider; in order to reduce the rotation load of the main shaft 203 and make the main shaft 203 rotate more stably, the bottom end of the main shaft 203 is rotatably connected to the bracket 22 through a bearing; in order to facilitate the discharge of dust sucked by the negative pressure fan 23, the air outlet of the negative pressure fan 23 is fixedly connected to the air outlet duct 207, and the top end of the air outlet duct 207 is connected to the air outlet of the negative pressure fan 23; in order to facilitate the forward and reverse rotation of the motor 26 In order to control the running state of the servo motor 28, a first switch 10, a second switch 11 and a third switch 12 are fixedly installed on one side of the stage display screen 1, and the electric control output end of the first switch 10 is electrically connected to the electric control input end of the forward and reverse motor 26 through a connecting line; in order to facilitate the control of the running state of the servo motor 28, the electric control output end of the second switch 11 is electrically connected to the electric control input end of the servo motor 28 through a connecting line; in order to facilitate the control of the running state of the negative pressure fan 23, the electric control output end of the third switch 12 is electrically connected to the electric control input end of the negative pressure fan 23 through a connecting line.

[0031] It should be noted that the model of the stage display screen 1 is P2.

[0032] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when in use, after the servo motor 28 is started, the driven wheel 202 can be rotated through the driving wheel 29 and the belt 201, so that the driven wheel 202 can drive the main shaft 203 to rotate on the bracket 22, and then the main shaft 203 can drive the brush 204 to rotate, so that the brush 204 can clean the screen of the stage display screen 1, and after the forward and reverse motor 26 is started, it can drive the gear 27 to rotate on the rack 20, so that the bracket 22 can slide back and forth on the vertical plate 21, so that the brush 204 can evenly and effectively clean various positions of the stage display screen 1 under the action of the bracket 22; in addition, after the negative pressure fan 23 is started, the dust adhering to the brush 204 can be sucked away through the through groove 206 and the hollow shell 25, so that the brush 204 can always keep clean when cleaning the stage display screen 1.

[0033] In summary: the scene-based display device sets an automatic cleaning mechanism 2 on the stage display screen 1, so that after the forward and reverse motors 26 and the servo motor 28 are started, the rotating brush 204 can be driven by the bracket 22 to clean back and forth on the screen of the stage display screen 1, and the negative pressure fan 23 can absorb the dust adhered to the brush 204 in time, so that the brush 204 can be kept clean during the cleaning process; through the above settings, the problem of inconvenience for staff to clean the screen of the display screen evenly and effectively is solved.

[0034] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A scene display device, It is characterized in that include: Stage display screen (1) and automatic cleaning mechanism (2); The automatic cleaning mechanism (2) comprises a rack (20) fixedly connected to the top of the stage display screen (1); the top of the rack (20) is fixedly connected to a vertical plate (21); one side of the vertical plate (21) is movably connected to a bracket (22); a forward and reverse motor (26) is fixedly installed on the inner side of the bracket (22); the output shaft of the forward and reverse motor (26) is fixedly connected to a gear (27); the outer side of the gear (27) is meshed with the rack (20); a servo motor (28) is fixedly installed on the outer side of the bracket (22); the output shaft of the servo motor (28) is fixedly connected to a driving wheel (29); the outer side of the driving wheel (29) is connected to the outer side of the belt by a belt. The belt (201) is rotatably connected to a driven wheel (202); the bottom of the driven wheel (202) is fixedly connected to a main shaft (203); a brush (204) is evenly fixedly connected to the main shaft (203); the bottom end of the main shaft (203) is movably connected to a bracket (22); a through slot (206) is provided inside the bracket (22); a negative pressure fan (23) is fixedly installed at the bottom of the bracket (22); an air inlet of the negative pressure fan (23) is connected to a hollow shell (25) through an air inlet pipe (24); the hollow shell (25) is fixedly connected to the outer side of the bracket (22); and one side of the hollow shell (25) is connected to the through slot (206).

2. A scene display device according to claim 1, Features: A sliding groove (205) is provided on one side of the vertical plate (21), and the inner side wall of the sliding groove (205) is slidably connected to the bracket (22) via a sliding block.

3. A scene display device according to claim 1, Features: The bottom end of the main shaft (203) is rotatably connected to the bracket (22) via a bearing.

4. A scene display device according to claim 1, Features: The air outlet of the negative pressure fan (23) is fixedly connected to an air outlet pipe (207), and the top end of the air outlet pipe (207) is in communication with the air outlet of the negative pressure fan (23).

5. The scene display device according to claim 1, Features: A first switch (10), a second switch (11) and a third switch (12) are respectively fixedly mounted on one side of the stage display screen (1); an electric control output end of the first switch (10) is electrically connected to an electric control input end of a forward and reverse motor (26) via a connecting line.

6. A scene display device according to claim 5, Features: The electric control output terminal of the second switch (11) is electrically connected to the electric control input terminal of the servo motor (28) via a connecting line.

7. A scene display device according to claim 5, Features: The electric control output terminal of the third switch (12) is electrically connected to the electric control input terminal of the negative pressure fan (23) via a connecting line.

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