CN112667028B - Big data display device - Google Patents
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- CN112667028B CN112667028B CN202011538652.2A CN202011538652A CN112667028B CN 112667028 B CN112667028 B CN 112667028B CN 202011538652 A CN202011538652 A CN 202011538652A CN 112667028 B CN112667028 B CN 112667028B
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Abstract
The invention discloses a big data display device which comprises a first installation box, a second installation box, a display panel, a height adjusting mechanism, an angle adjusting mechanism and a washing mechanism. The invention comprises a height adjusting mechanism, achieves the lifting purpose by a worm gear and worm transmission principle, can be used for adults and children, and achieves the best display effect; the angle adjusting mechanism is arranged, the display panel can be rotated by 360 degrees after being manually pressed down, when the display panel is rotated to a proper position, a hand is lifted, the display panel can be successfully clamped through the first gear and the second gear, the angle of the display panel cannot be changed even if the display panel is manually rotated, and compared with a comparison patent, the angle adjusting mechanism is more convenient for displaying large data at multiple angles; the invention is also provided with a washing mechanism which can wash the display screen back and forth, thereby preventing the dust on the display screen from reducing the display effect of the device.
Description
Technical Field
The invention relates to the field of big data, in particular to a big data display device.
Background
Big data (big data, mega data) or huge data refers to massive, high growth rate and diversified information assets which need a new processing mode to have stronger decision power, insight and flow optimization capability. The big data display device is an auxiliary device which displays and presents big data contents in front of people through a display so as to facilitate the people to better observe the data.
The reference CN209515056U discloses a big data display device, which includes a display, a base, a display screen, and the like; the device can clean dust attached to the display screen by arranging the brush rod, the multiple groups of reset springs, the left pull rope and the right pull rope and the like, but the device needs to manually pull the pull ropes to clean, which wastes manpower, and the device pulls the pull ropes, so that the brush rod can only clean the dust once, and the display screen may have dust residues, which affects the viewing effect; the device is provided with the rotating shaft and the ball bearing, the facing angle of the device can be adjusted, but the device cannot fix the display screen at the angle, and the adjusted angle can be changed without artificial touch, so that the device is very inconvenient; the device does not have a lifting device, cannot be adjusted according to visiting groups with various heights, and cannot be suitable for various occasions. Comparison document CN201920835467.6 discloses a display device is sold to height-adjustable red wine, and this display device passes through the motor drive gear rotation, and through the gear rotation, the meshing drives two straight-teeth board up-and-down motion, and then carries out height-adjusting. However, the height of the device is adjusted through meshing of the gear and the straight toothed plate, the connection is not stable enough, the adjustment precision is poor, the requirement on the assembly of the device is high, the height of the device needs to be adjusted manually, and workers can worry about adjusting the height in a busy scene.
Disclosure of Invention
The present invention is directed to a big data display device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big data display device, includes first install bin, second install bin, display panel, the inside fixed mounting of first install bin has high adjustment mechanism, high adjustment mechanism top run through first install bin roof and with second install bin bottom fixed connection, the inside fixed mounting of second install bin has angle adjustment mechanism, angle adjustment mechanism top run through second install bin roof and with display panel bottom fixed connection, the cavity has been seted up in the middle of the display panel front, the display screen is installed in the middle of the display panel cavity embedding, the positive fixed mounting of display panel has washing mechanism.
Height adjusting mechanism includes spacing section of thick bamboo, first bearing, worm, screw post, spacing post, face identification sensor, singlechip and height adjusting sensor, fixed mounting has spacing section of thick bamboo and first bearing on the inside bottom plate of first install bin, spacing post has been cup jointed in the activity of spacing section of thick bamboo top, first bearing top fixedly connected with screw barrel, screw post has been cup jointed to screw barrel top screw thread, screw post and spacing post top are all movable to run through first install bin roof to with second install bin bottom fixed connection, the fixed worm wheel that has cup jointed of screw barrel outer wall, the worm wheel meshing has the worm, the worm is kept away from the one end and the motor output end fixed connection of worm wheel, motor fixed mounting is on the inside bottom plate of first install bin, face identification sensor sets up in the display panel top, face identification sensor, The singlechip, the height adjusting sensor and the motor (19) are electrically connected.
Angle adjustment mechanism includes first gear, second gear, spring board, compression spring and spring case, display panel bottom fixedly connected with spring post, spring post bottom activity runs through second installation roof and spring case roof to with third bearing inner circle fixed connection, third bearing bottom fixedly connected with spring board, spring bottom and the inside bottom plate fixed connection of second installation case, just the inside fixed mounting of spring case has compression spring, the compression spring both ends respectively with spring board bottom and the inside bottom plate fixed connection of spring case, the fixed cover of outer wall that the spring post is located the second installation case has cup jointed the second gear, second gear and first gear engagement, first gear fixed mounting is on the inside roof of second installation case.
The washing mechanism comprises a brush, an extension spring, a brush connecting column, pulleys, slide rails and pull ropes, wherein mounting blocks are symmetrically and fixedly mounted on the left side and the right side of the top of the front surface of the display panel, the slide rails are fixedly connected between the left side and the right side of the top of a cavity of the display panel, a rotating shaft is horizontally and movably arranged at the center of the slide rails, a third mounting box is fixedly mounted at the top of the back surface of the display panel, a stepping motor is fixedly mounted on a bottom plate inside the third mounting box, one end, far away from the slide rails, of the rotating shaft movably penetrates through the display panel and a side plate, which is contacted with the display panel, of the third mounting box and is fixedly connected with the output end of the stepping motor, the pulley is fixedly sleeved at one end, close to the slide rails, the pull ropes are wound on the outer wall of the pulley, slide blocks are slidably sleeved on the two sides of the slide rails, the two ends of the pull ropes are fixedly connected with the bottoms of the two slide blocks respectively, and the adjacent mounting blocks are fixedly connected with the extension spring, and the bottoms of the two sliding blocks are fixedly connected with brush connecting columns, and the inner sides of the two brush connecting columns are symmetrically and fixedly connected with brushes.
Preferably, the first gear is fixedly mounted on a top plate in the second mounting box through a connecting column.
Preferably, a support column is fixedly mounted on the bottom plate inside the first mounting box, and the worm movably penetrates through the support column through two second bearings.
Preferably, the bottom of the motor is fixedly mounted at the top of the fixing plate through a rubber pad, and the fixing plate is fixedly mounted on a bottom plate in the first mounting box.
Preferably, a rubber pad is fixedly mounted at the bottom of the first mounting box, and patterns are carved at the bottom of the rubber pad.
Preferably, the length of the hairbrush is equal to that of the display screen, and the pull rope is a waterproof rope.
Preferably, the interior of the stepping motor is electrically connected with a stepping motor controller.
Preferably, the bottom of the stepping motor is fixedly installed on a bottom plate in the third installation box through a vibration-proof rubber pad.
Preferably, the spring column, the limiting column and the threaded column are all stainless steel cylinders.
Preferably, the invention further provides a height adjusting method of the big data display device, which is characterized in that: the human face recognition sensor transmits a signal to the single chip microcomputer after detecting audiences, the single chip microcomputer calculates the height to be adjusted after analyzing the height of human eyes and transmits the signal to the height adjusting sensor and the motor, the motor is started and adjusted to a proper position, and the height adjusting sensor transmits the signal to the single chip microcomputer to control the motor to be turned off.
Compared with the prior art, the invention has the beneficial effects that:
(1) the height adjusting mechanism is arranged, the lifting purpose is achieved through a worm gear and worm transmission principle, when people facing the height adjusting mechanism are adults, the face recognition sensor transmits signals to the single chip microcomputer after detecting the height of human eyes, the single chip microcomputer calculates the height to be adjusted and transmits signals to the height adjusting sensor and the motor, the motor is started, the height adjusting mechanism can support the second installation box to indirectly lift the display screen, when people facing the height adjusting mechanism are children, the face recognition sensor controls the motor to rotate reversely at a constant speed to lower the display screen, the display screen is convenient to watch by the children, and the height adjusting mechanism can automatically adjust according to visiting groups with various heights and flexibly adapt to various occasions;
(2) the angle adjusting mechanism is arranged, the display panel can be rotated by 360 degrees after being manually pressed down, when the display panel is rotated to a proper position, a hand is lifted, the display panel can be successfully clamped through the first gear and the second gear, and the angle of the display panel cannot be changed even if the display panel is accidentally touched;
(3) the invention is also provided with a washing mechanism, the stepping motor is started, the stepping motor can drive the rotating shaft to rotate at a constant speed, the rotating shaft can drive the pulley to rotate, the pulley can rotate to pull the sliding block inwards through the pull rope, the two stretching springs are stretched accordingly, the two hairbrushes can move inwards, so that dust on the outer surface of the display screen is washed off, the running time is set through the stepping motor controller, when the two hairbrushes touch, the stepping motor starts to rotate reversely, the pull rope becomes loose, the two sliding blocks can be pulled back to the original positions by the corresponding stretching springs, and the two hairbrushes can brush the display screen reversely, so that the display screen can be washed clean by washing back and forth, and the phenomenon that the dust stained on the display screen reduces the display effect of the device is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention.
In the figure: 1. the device comprises a first installation box, 2, a threaded column, 3, a limiting column, 4, a first bearing, 5, a second installation box, 6, a spring column, 7, a display screen, 8, a brush, 9, a brush connection column, 10, a display panel, 11, an installation block, 12, a sliding block, 13, a sliding rail, 14, a third installation box, 15, a rotating shaft, 16, a pulley, 17, an extension spring, 18, a pull rope, 19, a motor, 20, a second bearing, 21, a support column, 22, a worm, 23, a threaded barrel, 24, a worm wheel, 25, a limiting barrel, 26, a spring barrel, 27, a first gear, 28, a connection column, 29, a second gear, 30, a third bearing, 31, a stepping motor, 32, a compression spring, 33 and a spring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: including first install bin 1, second install bin 5, display panel 10, 1 inside fixed mounting of first install bin has high adjustment mechanism, high adjustment mechanism top run through first install bin 1 roof and with 5 bottom fixed connection of second install bin, 5 inside fixed mounting of second install bin has angle adjustment mechanism, angle adjustment mechanism top run through 5 roofs of second install bin and with display panel 10 bottom fixed connection, the cavity has been seted up in the middle of the display panel 10 openly, display screen 7 is installed in the middle of the display panel 10 cavity embedding, the positive fixed mounting of display panel 10 has the washing mechanism.
The height adjusting mechanism comprises a limiting cylinder 25, a first bearing 4, a worm 22, a threaded column 2, a limiting column 3, a face recognition sensor, a single chip microcomputer and a height adjusting sensor, wherein the limiting cylinder 25 and the first bearing 4 are fixedly installed on a bottom plate inside the first installation box 1, the limiting column 3 is movably sleeved at the top of the limiting cylinder 25, the threaded cylinder 23 is fixedly connected to the top of the first bearing 4, the threaded column 2 is sleeved on the top of the threaded cylinder 23 in a threaded manner, the tops of the threaded cylinder 2 and the limiting column 3 movably penetrate through a top plate of the first installation box 1 and are fixedly connected with the bottom of the second installation box 5, a worm wheel 24 is fixedly sleeved on the outer wall of the threaded cylinder 23, the worm wheel 24 is meshed with the worm 22, one end, far away from the worm wheel 24, of the worm 22 is fixedly connected with the output end of the motor 19, and the motor 19 is fixedly installed on the bottom plate inside the first installation box 1, the face recognition sensor is arranged at the top end of the display panel 10, and the face recognition sensor, the single chip microcomputer, the height adjusting sensor and the motor 19 are electrically connected.
After the human face recognition sensor detects audiences, a signal is transmitted to the single chip microcomputer, after the single chip microcomputer analyzes the human eye height, the height to be adjusted is calculated, the signal is transmitted to the height adjustment sensor and the motor 19, the motor 19 starts to rotate, the worm 22 can be driven to rotate, the worm wheel 24 rotates along with the worm wheel 24 due to the fact that the worm 22 is meshed with the worm wheel 24, the threaded cylinder 23 is driven to rotate, the threaded cylinder 23 rotates, the limiting cylinder 25 and the limiting column 3 are used for avoiding the following rotation of the second installation box 5, the threaded column 2 sleeved on the top of the threaded cylinder 23 in a threaded mode can be lifted or lowered, the height of the display screen 7 is adjusted, after the height adjustment sensor senses and adjusts the proper position, the signal is transmitted to the single chip microcomputer, the motor 19 is controlled to be closed, and the height adjustment is completed.
The angle adjustment mechanism includes a first gear 27, a second gear 29, a spring plate 33, a compression spring 32 and a spring cartridge 26, the bottom of the display panel 10 is fixedly connected with a spring post 6, the bottom end of the spring post 6 movably penetrates through the top plate of the second mounting box 5 and the top plate of the spring cylinder 26, and is fixedly connected with the inner ring of the third bearing 30, the bottom of the third bearing 30 is fixedly connected with a spring plate 33, the bottom of the spring cylinder 26 is fixedly connected with the bottom plate in the second mounting box 5, and a compression spring 32 is fixedly arranged in the spring cylinder 26, two ends of the compression spring 32 are respectively and fixedly connected with the bottom of a spring plate 33 and the bottom plate in the spring cylinder 26, the outer wall of the spring post 6 positioned in the second mounting box 5 is fixedly sleeved with a second gear 29, the second gear 29 is meshed with the first gear 27, and the first gear 27 is fixedly installed on the top plate in the second installation box 5.
When the display panel 10 is manually pressed, the spring post 6 compresses the compression spring 32 through the spring plate 33, and the second gear 29 fixedly sleeved on the outer wall of the spring post 6 is downward to be separated from the first gear 27, at this time, the display panel 10 can be rotated to adjust the angle, when the display panel is rotated to a proper angle, the display panel is released, the second gear 29 rises under the restoring force of the compression spring 32 and re-locks the first gear 27, and the display screen 7 is fixed at the proper angle.
The washing mechanism comprises a brush 8, an extension spring 17, a brush connecting column 9, pulleys 16, a slide rail 13 and a pull rope 18, wherein mounting blocks 11 are symmetrically and fixedly mounted on the left side and the right side of the front top of the display panel 10, the slide rail 13 is fixedly connected between the left side and the right side of the top of a cavity of the display panel 10, a rotating shaft 15 penetrates through the center of the slide rail 13 in a horizontal and movable manner, a third mounting box 14 is fixedly mounted on the top of the back of the display panel 10, a stepping motor 31 is fixedly mounted on a bottom plate inside the third mounting box 14, one end, far away from the slide rail 13, of the rotating shaft 15 movably penetrates through the display panel 10 and a side plate, contacted with the third mounting box 14 and the display panel 10, and is fixedly connected with the output end of the stepping motor 31, the pulley 16 is fixedly connected to one end, close to the slide rail 13, the outer wall of the pulley 16 is wound with the pull rope 18, and the two sides of the slide rail 13 are both slidably sleeved with the slide blocks 12, the two ends of the pull rope 18 are respectively fixedly connected with the bottoms of the two sliding blocks 12, the two sliding blocks 12 are respectively fixedly connected with the adjacent mounting blocks 11 through extension springs 17, the bottoms of the two sliding blocks 12 are fixedly connected with brush connecting columns 9, and brushes 8 are symmetrically and fixedly connected to the inner sides of the two brush connecting columns 9.
When the stepping motor 31 is opened, the stepping motor 31 can rotate forwards for several circles and then rotate backwards for several circles under the control of a stepping motor controller in the stepping motor 31, the rotating shaft 15 is driven to rotate the pulley 16, the two sliding blocks 12 can be pulled inwards by the pulling rope 18 wound on the outer wall of the pulley 16, the two stretching springs 17 are stretched accordingly, the two brushes 8 can scrub the screen of the display screen 7 inwards, when the stepping motor 31 rotates backwards, the pulley 16 also rotates backwards, the pulling rope 18 becomes loose, the two sliding blocks 12 can be pulled back to the original positions by the corresponding stretching springs 17, the brushes 8 scrub the screen of the display screen 7 in the opposite direction, and several times are carried out.
Specifically, the first gear 27 is fixedly mounted on the top plate inside the second mounting box 5 through a connecting column 28.
Specifically, a supporting column 21 is fixedly installed on a bottom plate inside the first installation box 1, and the worm 22 movably penetrates through the supporting column 21 through two second bearings 20 and is used for supporting the worm 22.
Specifically, the bottom of the motor 19 is fixedly mounted at the top of a fixing plate through a rubber pad, the fixing plate is fixedly mounted on a bottom plate inside the first mounting box 1, and the rubber pad is used for vibration prevention.
Specifically, a rubber pad is fixedly mounted at the bottom of the first mounting box 1, and patterns are carved on the bottom of the rubber pad.
Specifically, the length of the brush 8 is equal to that of the display screen 7, and the brush is used for washing the screen of the display screen 7 without dead corners; the pull rope 18 is a waterproof rope, so that the pull rope 18 is prevented from being broken due to long-term contact with rainwater.
Specifically, the interior of the stepping motor 31 is electrically connected with a stepping motor controller, and the stepping motor controller is used for controlling the forward and reverse rotation time of the stepping motor 31.
Specifically, the bottom of the stepping motor 31 is fixedly mounted on the bottom plate inside the third mounting box 14 through a vibration-proof rubber pad.
Specifically, the spring column 6, the limiting column 3 and the threaded column 2 are all stainless steel cylinders.
Specifically, after the face recognition sensor detects audience, a transmission signal is sent to the single chip microcomputer, after the single chip microcomputer analyzes the height of the eyes, the height to be adjusted is calculated and the transmission signal is sent to the height adjusting sensor and the motor 19, the motor 19 is started to adjust the height, after the height adjusting sensor senses and adjusts the height to a proper position, the transmission signal is sent to the single chip microcomputer, and the motor 19 is controlled to be turned off.
The working principle is as follows: when the electrical elements of the invention are used, the electrical elements are externally connected and communicated with a power supply and a switch, when the height of the device is adjusted, the human face recognition sensor transmits a signal to the single chip microcomputer after detecting the audience, the single chip microcomputer calculates the height to be adjusted after analyzing the height of the human eyes and transmits a signal to the height adjusting sensor and the motor 19, the motor 19 is started, the worm 22 is driven to rotate, because the worm 22 is meshed with the worm wheel 24, therefore, the worm wheel 24 rotates along with the worm wheel and drives the thread cylinder 23 to rotate, the thread cylinder 23 rotates, the thread column 2 sleeved on the top of the thread cylinder 23 through threads can be lifted or lowered, the limiting cylinder 25 and the limiting column 3 are used for avoiding the following rotation of the second installation box 5, thereby rising or lowering second install bin 5, indirect rising or lowering display screen 7, height-adjusting sensor senses and adjusts to suitable position after, and transmission signal gives the singlechip, and control motor 19 closes.
When the angle of the display screen needs to be adjusted, the display panel 10 is manually pressed, the spring column 6 compresses the compression spring 32 through the spring plate 33, the second gear 29 fixedly sleeved on the outer wall of the spring column 6 is downward to be separated from the first gear 27, the display panel 10 can be rotated to adjust the angle, when the display screen is rotated to a proper angle, hands are released, the second gear 29 rises under the restoring force of the compression spring 32 and clamps the first gear 27 again, and the display screen 7 is fixed to the proper angle.
When dust on a screen needs to be cleaned, the stepping motor 31 is started, the stepping motor 31 can rotate forwards for several circles and then rotate backwards for several circles under the control of a stepping motor controller in the stepping motor 31, when the stepping motor 31 rotates forwards, the rotating shaft 15 is provided, the rotating pulley 16 is provided by the rotating shaft 15, the two sliding blocks 12 can be pulled inwards by the pull rope 18 wound on the outer wall of the pulley 16, the two stretching springs 17 are stretched along with the pull rope, the two brushes 8 can scrub the screen of the display 7 inwards, when the stepping motor 31 rotates backwards, the pulley 16 rotates backwards and the pull rope 18 is loosened, the two sliding blocks 12 can be pulled back to the original positions by the corresponding stretching springs 17, the brushes 8 scrub the screen of the display 7 along with the reverse direction, and the brushes can scrub the screen of the display 7 for several times, and the scrubbing mechanism of the device can scrub the dust on the screen 7 completely.
The present invention relates to circuits, electronic components and control modules all of which are well within the skill of those in the art and, needless to say, the present invention is not directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A big data display device which characterized in that: the display device comprises a first installation box (1), a second installation box (5) and a display panel (10), wherein a height adjusting mechanism is fixedly installed inside the first installation box (1), the top of the height adjusting mechanism penetrates through the top plate of the first installation box (1) and is fixedly connected with the bottom of the second installation box (5), an angle adjusting mechanism is fixedly installed inside the second installation box (5), the top of the angle adjusting mechanism penetrates through the top plate of the second installation box (5) and is fixedly connected with the bottom of the display panel (10), a cavity is formed in the middle of the front surface of the display panel (10), a display screen (7) is embedded in the middle of the cavity of the display panel (10), and a washing mechanism is fixedly installed on the front surface of the display panel (10);
the height adjusting mechanism comprises a limiting cylinder (25), a first bearing (4), a worm (22), a threaded column (2), a limiting column (3), a face recognition sensor, a single chip microcomputer and a height adjusting sensor, wherein the limiting cylinder (25) and the first bearing (4) are fixedly mounted on a bottom plate inside a first installation box (1), the limiting column (3) is movably sleeved at the top of the limiting cylinder (25), the threaded cylinder (23) is fixedly connected to the top of the first bearing (4), the threaded column (2) is sleeved on threads at the top of the threaded cylinder (23), the tops of the threaded column (2) and the limiting column (3) movably penetrate through a top plate of the first installation box (1) and are fixedly connected with the bottom of a second installation box (5), a worm wheel (24) is fixedly sleeved on the outer wall of the threaded cylinder (23), the worm wheel (24) is meshed with the worm (22), one end, far away from the worm wheel (24), of the worm (22) is fixedly connected with an output end of a motor (19), the motor (19) is fixedly arranged on a bottom plate in the first installation box (1), the face recognition sensor is arranged at the top end of the display panel (10), and the face recognition sensor, the single chip microcomputer, the height adjusting sensor and the motor (19) are electrically connected;
the angle adjusting mechanism comprises a first gear (27), a second gear (29), a spring plate (33), a compression spring (32) and a spring cylinder (26), wherein the bottom of the display panel (10) is fixedly connected with the spring column (6), the bottom end of the spring column (6) movably penetrates through the top plate of the second installation box (5) and the top plate of the spring cylinder (26) and is fixedly connected with the inner ring of a third bearing (30), the spring plate (33) is fixedly connected with the bottom of the third bearing (30), the bottom of the spring cylinder (26) is fixedly connected with the inner bottom plate of the second installation box (5), the compression spring (32) is fixedly installed inside the spring cylinder (26), two ends of the compression spring (32) are fixedly connected with the bottom of the spring plate (33) and the inner bottom plate of the spring cylinder (26), the outer wall of the spring column (6) located inside the second installation box (5) is fixedly sleeved with the second gear (29), the second gear (29) is meshed with the first gear (27), and the first gear (27) is fixedly arranged on a top plate in the second mounting box (5);
the washing mechanism comprises a brush (8), an extension spring (17), a brush connecting column (9), pulleys (16), sliding rails (13) and a pull rope (18), wherein mounting blocks (11) are symmetrically and fixedly mounted on the left side and the right side of the front top of the display panel (10), the sliding rails (13) are fixedly connected between the left side and the right side of the top of a cavity of the display panel (10), a rotating shaft (15) penetrates through the center of the sliding rails (13) in a horizontal movement mode, a third mounting box (14) is fixedly mounted on the top of the back of the display panel (10), a stepping motor (31) is fixedly mounted on a bottom plate inside the third mounting box (14), one end, far away from the sliding rails (13), of the rotating shaft (15) penetrates through the display panel (10) and a side plate, contacted with the third mounting box (14) and the display panel (10) and is fixedly connected with an output end of the stepping motor (31), the pulley (16) is fixedly connected to one end, close to the rotating shaft (15), pulley (16) outer wall is around rolling up there being stay cord (18), slide rail (13) both sides all slide to cup joint slider (12), stay cord (18) both ends respectively with two slider (12) bottom fixed connection, two slider (12) respectively with adjacent installation piece (11) through extension spring (17) fixed connection, and two the equal fixedly connected with brush spliced pole (9) in slider (12) bottom, two the inboard symmetry fixedly connected with brush (8) of brush spliced pole (9).
2. The big data presentation device of claim 1, wherein: the first gear (27) is fixedly mounted on a top plate in the second mounting box (5) through a connecting column (28).
3. The big data presentation device of claim 1, wherein: the support column (21) is fixedly installed on the bottom plate inside the first installation box (1), and the worm (22) penetrates through the support column (21) through the two second bearings (20) in a movable mode.
4. The big data presentation device of claim 1, wherein: the bottom of the motor (19) is fixedly mounted at the top of the fixed plate through a rubber pad, and the fixed plate is fixedly mounted on a bottom plate inside the first mounting box (1).
5. The big data presentation device of claim 1, wherein: a rubber pad is fixedly mounted at the bottom of the first mounting box (1), and patterns are carved at the bottom of the rubber pad.
6. The big data presentation device of claim 1, wherein: the length of the brush (8) is equal to that of the display screen (7); the pull rope (18) is a waterproof rope.
7. The big data presentation device of claim 1, wherein: and a stepping motor controller is electrically connected inside the stepping motor (31).
8. The big data presentation device of claim 1, wherein: the bottom of the stepping motor (31) is fixedly arranged on a bottom plate in the third installation box (14) through a vibration-proof rubber pad.
9. The big data presentation device of claim 1, wherein: the spring column (6), the limiting column (3) and the threaded column (2) are all stainless steel cylinders.
10. The method for adjusting the height of a big data display device according to claim 1, wherein the method comprises the following steps: the human face recognition sensor transmits a signal to the single chip microcomputer after detecting audiences, the single chip microcomputer calculates the height to be adjusted after analyzing the height of human eyes and transmits the signal to the height adjustment sensor and the motor (19), the motor (19) is started and adjusted to a proper position, the height adjustment sensor transmits a signal to the single chip microcomputer, and the motor (19) is controlled to be turned off.
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| CN202011538652.2A CN112667028B (en) | 2020-12-23 | 2020-12-23 | Big data display device |
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| CN202011538652.2A CN112667028B (en) | 2020-12-23 | 2020-12-23 | Big data display device |
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| CN112667028A CN112667028A (en) | 2021-04-16 |
| CN112667028B true CN112667028B (en) | 2022-04-26 |
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| CN113369185B (en) * | 2021-05-19 | 2022-08-09 | 湖南兴悦科技有限公司 | Cleaning device for display screen |
| CN113417232B (en) * | 2021-07-26 | 2024-04-09 | 安徽川水建设工程有限公司 | Safety alarm device is used in hydraulic engineering construction |
| CN113670392A (en) * | 2021-07-28 | 2021-11-19 | 余姚市银环流量仪表有限公司 | Vortex street flowmeter |
| CN115273317B (en) * | 2022-07-27 | 2023-03-28 | 温州弘德仪器科技有限公司 | Embedded intelligent queuing machine |
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