CN113781902B - Multi-functional AR display screen is used in multi-media exhibition room - Google Patents
Multi-functional AR display screen is used in multi-media exhibition room Download PDFInfo
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- CN113781902B CN113781902B CN202111093240.7A CN202111093240A CN113781902B CN 113781902 B CN113781902 B CN 113781902B CN 202111093240 A CN202111093240 A CN 202111093240A CN 113781902 B CN113781902 B CN 113781902B
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- 239000000428 dust Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 50
- 230000001681 protective effect Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display screens, in particular to a multifunctional AR display screen for a multimedia exhibition hall, a power mechanism is fixedly connected into a fixed box, an adjusting mechanism is rotatably connected into the fixed box, a movable frame is slidably connected onto the fixed box, a movable groove is formed in the fixed box, the movable frame passes through the movable groove, a threaded hole is formed in the movable frame, a gap is formed in the fixed box, the adjusting mechanism drives the movable frame to move along the length direction of a display screen body, a wiping pad is clamped onto the movable frame, and the wiping pad is contacted with the display screen body. According to the invention, the output end of the power mechanism is controlled by the external controller to rotate clockwise for a set number of turns and then self-lock, the output end of the power mechanism drives the adjusting mechanism to rotate, the moving frame moves along the length direction of the display screen body after the adjusting mechanism rotates, the moving frame drives the wiping pad to move, the display screen is cleaned and dedusted in the moving process of the wiping pad, and the wiping pad removes dust on the whole display screen.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a multifunctional AR display screen for a multimedia exhibition hall.
Background
In order to enable people to better know product information, AR display screen can be used to show product information to visitors in general, AR display screen in the exhibition room is for convenient visitor's viewing, a large amount of dust is piled up on the surface easily for the in-process that current AR display screen used in the exhibition room used for a long time, close the back in the exhibition room, remove dust and clean AR display screen through the clear mode of manual work, because AR display screen is installed on the wall body, have certain height apart from ground, manual work is when removing dust and cleaning AR display screen, can't remove dust to the first half of AR display screen, need adopt the ladder to assist, and the ladder stability is relatively poor when unmanned is held, and clean mostly is single clean, collapse easily with AR display screen collision when adopting the ladder to assist the cleanness, lead to AR display screen damage.
Disclosure of Invention
The invention aims to solve the defect that the upper half surface of a display screen cannot be dedusted during cleaning in the prior art, and provides a multifunctional AR display screen for a multimedia exhibition hall.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a multi-functional AR display screen is used in multi-media exhibition room, includes display screen body, fixed box, power unit, adjustment mechanism, removes frame, movable groove and cleans the pad, wherein:
the fixed box is fixedly connected to the display screen body, the power mechanism is fixedly connected to the fixed box, the adjusting mechanism is rotatably connected to the fixed box, the output end of the power mechanism is connected with the adjusting mechanism, the movable frame is slidably connected to the fixed box, the movable groove is formed in the fixed box, the movable frame passes through the movable groove, the movable frame is provided with a threaded hole, the threaded hole is matched with the adjusting mechanism, the fixed box is provided with a gap, the gap is matched with the movable frame, the adjusting mechanism drives the movable frame to move along the length direction of the display screen body, the wiping pad is clamped to the movable frame, and the wiping pad is contacted with the display screen body.
Preferably, the adjusting mechanism comprises a first rotating shaft, a first bevel gear, a second bevel gear and a threaded rod, one end of the first rotating shaft is rotatably connected to the inside of the fixed box, the other end of the first rotating shaft is fixedly connected to the threaded rod, the threaded rod is matched with the threaded hole, one end of the threaded rod, far away from the first rotating shaft, is rotatably connected to the inside of the fixed box, the first bevel gear is fixedly connected to the first rotating shaft, the second bevel gear is fixedly connected to the output end of the power mechanism, and the first bevel gear is in meshed connection with the second bevel gear.
Preferably, the display screen further comprises a protection mechanism for protecting the display screen body.
Preferably, the protection mechanism comprises a transmission assembly and a protection assembly, the transmission assembly is fixedly connected into the fixed box, the transmission assembly is fixedly connected with the first rotating shaft, the protection assembly is rotatably connected into the fixed box, the transmission assembly is in meshed connection with the protection assembly, and the protection assembly is fixedly connected with the movable frame through the clearance opening.
Preferably, the transmission assembly comprises a fixed block, a second rotating shaft, a third bevel gear, a fourth bevel gear and a fifth bevel gear, wherein the fixed block is fixedly connected to the inside of the fixed box, the second rotating shaft is rotatably connected to the fixed block, the second rotating shaft passes through the fixed block, the third bevel gear is fixedly connected to the first rotating shaft, one end of the second rotating shaft is fixedly connected to the fourth bevel gear, the fourth bevel gear is in meshed connection with the third bevel gear, the other end of the second rotating shaft is fixedly connected to the fifth bevel gear, and the fifth bevel gear is in meshed connection with the protection assembly.
Preferably, the protection assembly comprises a third rotating shaft, a sixth bevel gear, a winding disc and protection cloth, wherein the third rotating shaft is rotatably connected to the inside of the fixed box, the sixth bevel gear is fixedly connected to the third rotating shaft, the sixth bevel gear is in meshed connection with the fifth bevel gear, the winding disc is fixedly connected to the third rotating shaft, one end of the protection cloth is fixedly connected to the winding disc, and the other end of the protection cloth is fixedly connected to the movable frame through a gap.
Preferably, the dust-removing device further comprises a cleaning mechanism for removing dust from the protective cloth.
Preferably, the cleaning mechanism comprises a transmission part, a dust adhering roller and a dust removing assembly, wherein the transmission part is fixedly connected with the third rotating shaft, the dust removing assembly is fixedly connected to the inside of the fixed box, the transmission part is fixedly connected with the dust removing assembly, the protective cloth is positioned between the dust removing assembly and the display screen body, the dust adhering roller is rotatably connected to the inside of the fixed box, the dust adhering roller is in contact with the protective cloth, and the dust adhering roller and the display screen body are positioned on the same side.
Preferably, the transmission piece comprises a first gear and a second gear, the first gear is fixedly connected to the third rotating shaft, the second gear is fixedly connected to the dust removing assembly, and the first gear is in meshed connection with the second gear.
Preferably, the dust removal assembly comprises a fixed rod, an open frame, a through hole, a fourth rotating shaft, fan blades and an exhaust pipe, one end of the fixed rod is fixedly connected to the inside of the fixed box, the other end of the fixed rod is fixedly connected to the open frame, the open frame is in contact with the protective cloth, the opening of the open frame faces the protective cloth, the through hole is formed in the upper end of the open frame, the fourth rotating shaft is rotatably connected to the upper end of the open frame, the second gear is fixedly connected with the fourth rotating shaft, the bottom end of the fourth rotating shaft extends to the inside of the open frame, the bottom end of the fourth rotating shaft is fixedly connected to the fan blades, one end of the exhaust pipe is communicated to the open frame, and one end of the exhaust pipe extends to the outside of the fixed box.
The multifunctional AR display screen for the multimedia exhibition hall has the beneficial effects that:
the output end of the power mechanism is controlled by the external controller to rotate clockwise for a set number of turns and then self-lock, the output end of the power mechanism drives the adjusting mechanism to rotate, the moving frame is enabled to move along the length direction of the display screen body after the adjusting mechanism rotates, the moving frame drives the wiping pad to move, the wiping pad cleans and removes dust on the display screen in the moving process of the wiping pad, and the wiping pad removes dust on the whole display screen.
Drawings
Fig. 1 is a schematic diagram of an expanded structure of a multifunctional AR display for a multimedia exhibition hall according to the present invention;
fig. 2 is a schematic diagram of a connection structure of a power mechanism, an adjusting mechanism and a movable frame in a multifunctional AR display screen for a multimedia exhibition hall;
fig. 3 is a schematic structural diagram of a protection mechanism in a multi-functional AR display for a multimedia exhibition hall according to the present invention;
fig. 4 is a schematic structural diagram of a cleaning mechanism in a multifunctional AR display screen for a multimedia exhibition hall according to the present invention;
fig. 5 is a schematic structural diagram of a dust removing component in a multi-functional AR display screen for a multimedia exhibition hall according to the present invention;
fig. 6 is a schematic diagram of a cross-sectional structure of a dust removing assembly in a multi-functional AR display for a multimedia exhibition hall according to the present invention.
In the figure: the display screen body 1, the fixed box 2, the power mechanism 3, the adjusting mechanism 4, the movable frame 5, the movable groove 6, the wiping pad 7, the protection mechanism 8, the cleaning mechanism 9, the first rotating shaft 41, the first bevel gear 42, the second bevel gear 43, the threaded rod 44, the transmission component 81, the protection component 82, the transmission piece 91, the dust-sticking roller 92, the dust removing component 93, the fixed block 811, the second rotating shaft 812, the third bevel gear 813, the fourth bevel gear 814, the fifth bevel gear 815, the third rotating shaft 821, the sixth bevel gear 822, the winding disc 823, the protection cloth 824, the first gear 911, the second gear 912, the fixed rod 931, the open frame 932, the through hole 933, the fourth rotating shaft 934, the fan blade 935, and the exhaust pipe 936.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-2, a multifunctional AR display screen for a multimedia exhibition hall, which comprises a display screen body 1, a fixed box 2, a power mechanism 3, an adjusting mechanism 4, a moving frame 5, a movable groove 6 and a wiping pad 7, wherein the fixed box 2 is fixedly connected to the display screen body 1, the power mechanism 3 is fixedly connected to the fixed box 2, the power mechanism 3 is connected with an external controller through a wire, the power mechanism 3 provides power for the rotation of the adjusting mechanism 4, the adjusting mechanism 4 is rotatably connected to the fixed box 2, the adjusting mechanism 4 is used for driving the moving frame 5 to move in the horizontal direction, the output end of the power mechanism 3 is connected with the adjusting mechanism 4, the moving frame 5 is slidably connected to the fixed box 2, the moving frame 5 is used for installing the wiping pad 7, the movable groove 6 is arranged on the fixed box 2, the movable groove 6 is convenient for the moving frame 5 to move on the fixed box 2, a threaded hole is arranged on the moving frame 5, the threaded hole is matched with the adjusting mechanism 4, a gap is arranged on the fixed box 2, the gap is communicated with the fixed box 2, the gap is convenient for moving the moving frame 5 to move to the fixed box 2, the adjusting mechanism 4 is matched with the moving frame 5 to the length of the display screen 1 along the direction, the wiping pad 1 is contacted with the moving frame 5, and the wiping pad 1 is used for wiping the display screen 1, the length is contacted with the moving frame 1, and the wiping pad is contacted with the moving frame 1;
the adjusting mechanism 4 comprises a first rotating shaft 41, a first bevel gear 42, a second bevel gear 43 and a threaded rod 44, one end of the first rotating shaft 41 is rotatably connected into the fixed box 2, the first rotating shaft 41 is used for driving the threaded rod 44 to rotate, the other end of the first rotating shaft 41 is fixedly connected onto the threaded rod 44, the threaded rod 44 is matched with the threaded hole after rotating to enable the movable frame 5 to move in the horizontal direction, one end of the threaded rod 44 far away from the first rotating shaft 41 is rotatably connected into the fixed box 2, the first bevel gear 42 is fixedly connected onto the first rotating shaft 41, the first bevel gear 42 is used for driving the first rotating shaft 41 to rotate, the second bevel gear 43 is fixedly connected onto the output end of the power mechanism 3, the second bevel gear 43 is used for driving the second bevel gear 43 to rotate, the second bevel gear 43 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the threaded rod 44 to rotate, and the threaded rod 44 rotates to enable the movable frame 5 to move in the horizontal direction.
The working process comprises the following steps: the external controller controls the output end of the power mechanism 3 to rotate clockwise for a set number of turns and then self-lock, the output end of the power mechanism 3 drives the second bevel gear 43 to rotate, the second bevel gear 43 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the threaded rod 44 to rotate, the threaded rod 44 rotates to enable the moving frame 5 to move the length value of the threaded rod 44 in the direction away from the power mechanism 3, the moving frame 5 drives the wiping pad 7 to move, dust is removed from a display screen in the moving process of the wiping pad 7, the output end of the power mechanism 3 rotates anticlockwise for a set number of turns and then self-locks, the second bevel gear 43 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the threaded rod 44 to rotate, and the threaded rod 44 rotates to enable the moving frame 5 to move the length value of the threaded rod 44 in the direction of the power mechanism 3, and the moving frame 5 moves into a gap.
Example 2
After the display screen is closed, dust is removed from the display screen, after the dust removal, as the display screen is exposed in the air, dust in the air can fall on the display screen of the display screen body 1 again, the dust removal effect of the display screen is reduced, referring to fig. 1-3, as another preferred embodiment of the invention, the display screen is further provided with a protection mechanism 8 for protecting the display screen body 1, the protection mechanism 8 comprises a transmission component 81 and a protection component 82, the transmission component 81 is fixedly connected into the fixed box 2, the transmission component 81 is used for starting the protection component 82 to work so as to prevent dust and protect the display screen, the transmission component 81 is fixedly connected with the first rotating shaft 41, the protection component 82 is rotatably connected into the fixed box 2, the protection component 82 is used for preventing dust and protecting the display screen, the transmission component 81 is in meshed connection with the protection component 82, and the protection component 82 is fixedly connected with the movable frame 5 through a gap;
the transmission assembly 81 comprises a fixed block 811, a second rotating shaft 812, a third bevel gear 813, a fourth bevel gear 814 and a fifth bevel gear 815, wherein the fixed block 811 is fixedly connected into the fixed box 2, the fixed block 811 is used for installing the second rotating shaft 812, the second rotating shaft 812 is rotatably connected to the fixed block 811, the second rotating shaft 812 is used for connecting the fourth bevel gear 814 and the fifth bevel gear 815, the second rotating shaft 812 is fixedly connected to the first rotating shaft 41 through the fixed block 811, the third bevel gear 813 is used for driving the fourth bevel gear 814 to rotate, one end of the second rotating shaft 812 is fixedly connected to the fourth bevel gear 814, the fourth bevel gear 814 is used for driving the second rotating shaft 812 to rotate, the fourth bevel gear 814 is in meshed connection with the third bevel gear 813, the other end of the second rotating shaft 812 is fixedly connected to the fifth bevel gear 815, the fifth bevel gear 815 is in meshed connection with the protection assembly 82, the first rotating shaft 41 drives the third bevel gear 813 to rotate, the third bevel gear 813 drives the fourth bevel gear 814 to rotate, the fourth bevel gear 814 drives the second rotating shaft 812 to rotate, and the fifth bevel gear 815 drives the protection assembly 815 to rotate;
the protection assembly 82 comprises a third rotating shaft 821, a sixth bevel gear 822, a winding disc 823 and protection cloth 824, the third rotating shaft 821 is rotatably connected into the fixed box 2, the third rotating shaft 821 is used for driving the winding disc 823 to rotate, the sixth bevel gear 822 is fixedly connected onto the third rotating shaft 821, the sixth bevel gear 822 is used for driving the third rotating shaft 821 to rotate, the sixth bevel gear 822 is meshed with the fifth bevel gear 815, the winding disc 823 is fixedly connected onto the third rotating shaft 821, the winding disc 823 is used for winding and unwinding the protection cloth 824, one end of the protection cloth 824 is fixedly connected onto the winding disc 823, the protection cloth 824 is used for protecting a display screen in a dust-proof mode, the other end of the protection cloth 824 is fixedly connected onto the movable frame 5 through a gap, the fifth bevel gear 815 drives the sixth bevel gear 822 to rotate, the third rotating shaft 821 is driven by the third bevel gear 822, and the protection cloth 824 is released after the winding disc 823 rotates.
The working process comprises the following steps: when the output end of the power mechanism 3 rotates clockwise for a set number of turns, the first rotating shaft 41 drives the third conical gear 813 to rotate, the third conical gear 813 drives the fourth conical gear 814 to rotate, the fourth conical gear 814 drives the second rotating shaft 812 to rotate, the second rotating shaft 812 drives the fifth conical gear 815 to rotate, the fifth conical gear 815 drives the sixth conical gear 822 to rotate, the sixth conical gear 822 drives the third rotating shaft 821 to rotate, the third rotating shaft 821 drives the rolling disc 823 to rotate, the protective cloth 824 is released after the rolling disc 823 rotates, the protective cloth 824 covers the display screen, when the output end of the power mechanism 3 rotates anticlockwise for a set number of turns, the first rotating shaft 41 drives the third conical gear 813 to rotate, the third conical gear 813 drives the fourth conical gear 814 to rotate, the fourth conical gear 814 drives the second rotating shaft 812 to rotate, the fifth conical gear 815 drives the sixth conical gear 822 to rotate, the sixth conical gear 822 drives the third rotating shaft 821 to rotate, the third rotating shaft 821 drives the rolling disc 823 to rotate, and the rolling disc 823 rotates, the protective cloth 824 is rolled up after the rolling disc 823 rotates, and the display screen is exposed.
Example 3
When the protective cloth 824 is used for dustproof protection on the display screen, dust falls on the outer side of the protective cloth 824, when the protective cloth 824 is wound by the winding disc 823, the inner side and the outer side of the protective cloth 824 are contacted, so that dust is adhered to the inner side of the protective cloth 824, when the protective cloth 824 is unfolded again for dustproof protection on the display screen, the dust on the inner side of the protective cloth 824 is easy to adhere to the display screen, and the surface of the protective cloth 824 is messy after being adhered with more dust, referring to fig. 1-6, as another preferred embodiment of the invention, the display screen further comprises a cleaning mechanism 9 for removing dust from the protective cloth 824, the cleaning mechanism 9 comprises a transmission piece 91, a dust adhering roller 92 and a dust removing assembly 93, the transmission piece 91 is fixedly connected with a third rotating shaft 821, the dust removing assembly 93 is fixedly connected with the inside of the fixing box 2, the dust removing assembly 93 is fixedly connected with the dust removing assembly 93, the transmission piece 91 is used for driving the dust removing assembly 93 to work, the protective cloth 824 is positioned between the dust removing assembly 93 and the display screen body 1, the dust adhering roller 92 is rotatably connected with the fixing box 2, and the dust adhering roller 92 is contacted with the dust adhering roller 92 on one side of the display screen 824;
the transmission member 91 comprises a first gear 911 and a second gear 912, the first gear 911 is fixedly connected to the third rotating shaft 821, the second gear 912 is fixedly connected to the dust removing assembly 93, the first gear 911 is in meshed connection with the second gear 912, the third rotating shaft 821 drives the first gear 911 to rotate, and the first gear 911 drives the second gear 912 to rotate;
the dust removing assembly 93 comprises a fixing rod 931, an open frame 932, a through hole 933, a fourth rotating shaft 934, fan blades 935 and an exhaust pipe 936, one end of the fixing rod 931 is fixedly connected to the inside of the fixing box 2, the fixing rod 931 is used for fixing the open frame 932, the other end of the fixing rod 931 is fixedly connected to the open frame 932, the open frame 932 is contacted with the protection cloth 824, the opening of the open frame 932 faces the protection cloth 824, the upper end of the open frame 932 is provided with the through hole 933, the through hole 933 is used for introducing gas into the open frame 932, the fourth rotating shaft 934 is rotatably connected to the upper end of the open frame 932, the fourth rotating shaft 934 is used for driving the fan blades 935 to rotate, the second gear 912 is fixedly connected to the fourth rotating shaft 934, the bottom end of the fourth rotating shaft 934 extends into the open frame 932, the bottom end of the fourth rotating shaft 934 is fixedly connected to the fan blades 935, the gas flows from the outside of the protection cloth 824, one end of the exhaust pipe 936 is communicated to the open frame 932, the exhaust pipe 912 is used for discharging gas, one end of the exhaust pipe 912 extends to the outside of the protection cloth 824, the second gear 934 drives the fan blades 934 to rotate, and the fourth rotating shaft 934 rotates from the outside of the protection cloth 824.
The working process comprises the following steps: when the output end of the power mechanism 3 rotates anticlockwise for a set number of turns, the third rotating shaft 821 drives the first gear 911 to rotate, the first gear 911 drives the second gear 912 to rotate, the second gear 912 drives the fourth rotating shaft 934 to rotate, the fourth rotating shaft 934 drives the fan blades 935 to rotate, air enters the open frame 932 from the through holes 933 after the fan blades 935 rotate and flows downwards along the length direction of the open frame 932, dust outside the protective cloth 824 is taken away, the air carrying the dust is released from the exhaust pipe 936 to the outside of the fixed box 2, and meanwhile, the dust adhering roller 9 removes dust from the inner side of the protective cloth 824, so that both sides of the protective cloth 824 are kept clean during winding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The multifunctional AR display screen for the multimedia exhibition hall is characterized by comprising the following steps of:
s1, provide a multi-functional AR display screen for multi-media exhibition room, multi-functional AR display screen for multi-media exhibition room includes display screen body (1), fixed box (2), power unit (3), adjustment mechanism (4), removes frame (5), movable groove (6) and cleans pad (7), wherein:
the fixed box (2) is fixedly connected to the display screen body (1), the power mechanism (3) is fixedly connected to the inside of the fixed box (2), the adjusting mechanism (4) is rotatably connected to the inside of the fixed box (2), the output end of the power mechanism (3) is connected with the adjusting mechanism (4), the movable frame (5) is slidably connected to the fixed box (2), the movable groove (6) is formed in the fixed box (2), the movable frame (5) passes through the movable groove (6), a threaded hole is formed in the movable frame (5), the threaded hole is matched with the adjusting mechanism (4), a gap is formed in the fixed box (2), the gap is matched with the movable frame (5), the adjusting mechanism (4) drives the movable frame (5) to move along the length direction of the display screen body (1), the wiping pad (7) is clamped to the movable frame (5), and the wiping pad (7) is contacted with the display screen body (1);
the adjusting mechanism (4) comprises a first rotating shaft (41), a first bevel gear (42), a second bevel gear (43) and a threaded rod (44), one end of the first rotating shaft (41) is rotatably connected to the inside of the fixed box (2), the other end of the first rotating shaft (41) is fixedly connected to the threaded rod (44), the threaded rod (44) is matched with the threaded hole, one end, away from the first rotating shaft (41), of the threaded rod (44) is rotatably connected to the inside of the fixed box (2), the first bevel gear (42) is fixedly connected to the first rotating shaft (41), the second bevel gear (43) is fixedly connected to the output end of the power mechanism (3), and the first bevel gear (42) is meshed with the second bevel gear (43);
the display screen also comprises a protection mechanism (8) for protecting the display screen body (1);
the protection mechanism (8) comprises a transmission assembly (81) and a protection assembly (82), the transmission assembly (81) is fixedly connected into the fixed box (2), the transmission assembly (81) is fixedly connected with the first rotating shaft (41), the protection assembly (82) is rotatably connected into the fixed box (2), the transmission assembly (81) is in meshed connection with the protection assembly (82), and the protection assembly (82) is fixedly connected with the movable frame (5) through the clearance opening;
the transmission assembly (81) comprises a fixed block (811), a second rotating shaft (812), a third bevel gear (813), a fourth bevel gear (814) and a fifth bevel gear (815), wherein the fixed block (811) is fixedly connected into the fixed box (2), the second rotating shaft (812) is rotatably connected onto the fixed block (811), the second rotating shaft (812) is fixedly connected onto the first rotating shaft (41) through the fixed block (811), one end of the second rotating shaft (812) is fixedly connected onto the fourth bevel gear (814), the fourth bevel gear (814) is in meshed connection with the third bevel gear (813), the other end of the second rotating shaft (812) is fixedly connected onto the fifth bevel gear (815), and the fifth bevel gear (815) is in meshed connection with the protection assembly (82);
the protection assembly (82) comprises a third rotating shaft (821), a sixth bevel gear (822), a winding disc (823) and protection cloth (824), wherein the third rotating shaft (821) is rotatably connected into the fixed box (2), the sixth bevel gear (822) is fixedly connected onto the third rotating shaft (821), the sixth bevel gear (822) is meshed with the fifth bevel gear (815), the winding disc (823) is fixedly connected onto the third rotating shaft (821), one end of the protection cloth (824) is fixedly connected onto the winding disc (823), and the other end of the protection cloth (824) is fixedly connected onto the movable frame (5) through the gap;
further comprising a cleaning mechanism (9) for dust removal of the protective cloth (824);
the cleaning mechanism (9) comprises a transmission part (91), a dust adhering roller (92) and a dust removing assembly (93), wherein the transmission part (91) is fixedly connected with the third rotating shaft (821), the dust removing assembly (93) is fixedly connected into the fixed box (2), the transmission part (91) is fixedly connected with the dust removing assembly (93), the protective cloth (824) is positioned between the dust removing assembly (93) and the display screen body (1), the dust adhering roller (92) is rotatably connected into the fixed box (2), the dust adhering roller (92) is in contact with the protective cloth (824), and the dust adhering roller (92) and the display screen body (1) are positioned on the same side;
the transmission piece (91) comprises a first gear (911) and a second gear (912), the first gear (911) is fixedly connected to the third rotating shaft (821), the second gear (912) is fixedly connected to the dust removing assembly (93), and the first gear (911) is in meshed connection with the second gear (912);
the dust removal assembly (93) comprises a fixed rod (931), an open frame (932), a through hole (933), a fourth rotating shaft (934), fan blades (935) and an exhaust pipe (936), one end of the fixed rod (931) is fixedly connected into the fixed box (2), the other end of the fixed rod (931) is fixedly connected to the open frame (932), the open frame (932) is in contact with the protective cloth (824), the open frame (932) faces the protective cloth (824), the upper end of the open frame (932) is provided with the through hole (933), the fourth rotating shaft (934) is rotatably connected to the upper end of the open frame (932), the second gear (912) is fixedly connected with the fourth rotating shaft (934), the bottom end of the fourth rotating shaft (934) extends into the open frame (932), the bottom end of the fourth rotating shaft (934) is fixedly connected to the fan blades (935), and one end of the exhaust pipe (936) is communicated with the open frame (936) and extends out of the fixed box (2);
s2, an external controller controls the output end of the power mechanism (3) to rotate clockwise for a set number of turns and then self-lock, the output end of the power mechanism (3) drives a second bevel gear (43) to rotate, the second bevel gear (43) drives a first bevel gear (42) to rotate, the first bevel gear (42) drives a first rotating shaft (41) to rotate, the first rotating shaft (41) drives a threaded rod (44) to rotate, after the threaded rod (44) rotates, a movable frame (5) moves a length value of the threaded rod (44) in a direction away from the power mechanism (3), the movable frame (5) drives a wiping pad (7) to move, dust is removed from a display screen in the moving process of the wiping pad (7), and the output end of the power mechanism (3) rotates anticlockwise for a set number of turns and then self-locks;
s3, the second bevel gear (43) drives the first bevel gear (42) to rotate, the first bevel gear (42) drives the first rotating shaft (41) to rotate, the first rotating shaft (41) drives the threaded rod (44) to rotate, the threaded rod (44) enables the movable frame (5) to move the length value of the threaded rod (44) towards the direction of the power mechanism (3) after rotating, the movable frame (5) moves into the gap, the first rotating shaft (41) drives the third bevel gear (813) to rotate, the third bevel gear (813) drives the fourth bevel gear (814) to rotate, the fourth bevel gear (814) drives the second rotating shaft (812) to rotate, the second rotating shaft (812) drives the fifth bevel gear (815) to rotate, the fifth bevel gear (815) drives the sixth bevel gear (822) to rotate, the sixth bevel gear (822) drives the third rotating shaft (821) to rotate, the third rotating shaft (821) drives the winding disc (823) to rotate, the protective cloth (824) is released after the winding disc (823) rotates, the protective cloth (824) covers the display screen, when the output end of the power mechanism (3) rotates anticlockwise, the third bevel gear (814) drives the third bevel gear (814) to rotate, the second rotating shaft (812) drives the fifth bevel gear (815) to rotate, the fifth bevel gear (815) drives the sixth bevel gear (822) to rotate, the sixth bevel gear (822) drives the third rotating shaft (821) to rotate, the third rotating shaft (821) drives the winding disc (823) to rotate, the winding disc (823) winds the protective cloth (824) after rotating, and the display screen is exposed;
s4, when the output end of the power mechanism (3) rotates anticlockwise for a set number of turns, the third rotating shaft (821) drives the first gear (911) to rotate, the first gear (911) drives the second gear (912) to rotate, the second gear (912) drives the fourth rotating shaft (934) to rotate, the fourth rotating shaft (934) drives the fan blades (935) to rotate, gas enters the open frame (932) from the through holes (933) and downwards flows along the length direction of the open frame (932) after the fan blades (935) rotate, dust outside the protective cloth (824) is taken away, the gas with the dust is released from the exhaust pipe (936) to the outside of the fixed box (2), and meanwhile, the dust adhering roller (9) removes dust on the inner side of the protective cloth (824) to keep the two sides of the protective cloth (824) clean during winding.
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