CN114333595A - Analysis display device for big data processing - Google Patents
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- CN114333595A CN114333595A CN202210003726.5A CN202210003726A CN114333595A CN 114333595 A CN114333595 A CN 114333595A CN 202210003726 A CN202210003726 A CN 202210003726A CN 114333595 A CN114333595 A CN 114333595A
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Abstract
The invention discloses an analysis display device for big data processing, which comprises a display screen, wherein two groups of telescopic rods are symmetrically and fixedly connected to the rear side of the display screen, one sides of the two groups of telescopic rods, which are far away from the display screen, are jointly and fixedly connected with a same mounting seat, slide rails are arranged at the upper end and the lower end of the front side of the mounting seat, blackboards are symmetrically and slidably connected inside the two slide rails, a switching device is arranged inside the mounting seat, and automatic screen cleaning devices are arranged on two sides of the display screen. The switching device is arranged, so that the requirement that the display screen and the blackboard are simultaneously installed right in front of a classroom can be met, the teaching effect of the display screen in use is improved, the display screen can be folded when the blackboard is used, the phenomenon that the display screen is exposed to the outside and is damaged by collision can be prevented, the volumes of the blackboard and the display screen can be reduced, and the overall practicability of the display device is improved.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to an analysis display device for big data processing.
Background
A display screen is a device or appliance for displaying images and colors. It is divided into a screen and a screen, also called a screen. The method is widely applied to mobile phones, computers, displays, televisions and equipment with image or text display functions.
When the economics science and subject education is carried out, a display screen is needed to be used for large data processing and analysis teaching, however, most of the wall surfaces in front of the existing classrooms are used for installing blackboards with more use frequencies, and the display screen can only be installed on one side of each blackboard or the wall corner in front of each classroom, so that students in the rear side of each classroom cannot see the display screen clearly, the teaching effect is influenced, and most of the display screens are installed on the wall surfaces through supports and do not have a display screen protection mechanism, so that the display screen is easy to damage due to collision; in addition, most of the existing display devices do not have a screen automatic cleaning function, and need to be cleaned regularly, which is troublesome.
Therefore, it is necessary to invent an analysis display device for big data processing to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides an analysis display device for big data processing to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an analysis display device for big data processing, includes the display screen, two sets of telescopic links of the rear side symmetry fixedly connected with of display screen, it is two sets of the same mount pad of the common fixedly connected with in one side of display screen is kept away from to the telescopic link, the slide rail, two have all been seted up at the upper and lower both ends of mount pad front side the inside symmetry sliding connection of slide rail has the blackboard, the inside of mount pad is provided with auto-cleaning device, the both sides of display screen all are provided with screen self-cleaning device.
Further, the switching device comprises a plate body moving mechanism and a screen pushing mechanism;
the plate body moving mechanism comprises a motor fixedly connected to one end of the top of the mounting seat, a first gear and a second gear are fixedly connected to the output end of the motor, the rear side of the blackboard is fixedly connected with a toothed plate meshed with the first gear, the cross sectional shape of the toothed plate is L-shaped, and the inner wall top of the mounting seat is fixedly connected with a baffle matched with the two toothed plates for use.
Further, the screen pushing mechanism comprises an ejection structure and a linkage structure;
the ejection structure comprises two guide rods fixedly connected to the rear side of the screen and the rear side of the inner wall of the mounting seat, and two hinged blocks and two hinged structures are hinged to the outer portions of the guide rods, the two hinged blocks are hinged to the same scissor structure, the scissor structure is composed of two plates hinged in an intersecting mode, two ends of the other plate in the scissor structure are hinged to the display screen and the mounting seat respectively, two first springs are fixedly connected to one side, opposite to the hinged blocks, of the hinged blocks, and the two first springs are movably sleeved on the outer portions of the two guide rods respectively.
Further, the inner wall rear side fixedly connected with dead lever of mount pad, and the dead lever setting is under one of them guide bar, the outside symmetry sliding connection of dead lever has the slider, two the top one end of slider all articulates there is the push rod, two the one end that the slider was kept away from to the push rod all articulates with one of them articulated piece.
Further, linkage structure includes that fixed connection keeps away from the L shaped plate of one side each other at two sliders, two the equal fixedly connected with N shaped plate of front side of L shaped plate top one end, and the distance between two N shaped plates is greater than the length of display screen, two the rear side symmetry fixedly connected with of blackboard and the ejector pad that two N shaped plate cooperations were used.
Further, the automatic screen cleaning device comprises a cleaning mechanism and a driving mechanism;
clean mechanism includes symmetrical fixed connection at the inboard locating lever of mount pad, and two locating levers all set up between two sets of telescopic links outsides and two L shaped plates and display screen, two the common symmetrical sliding connection in outside of locating lever has a set of U-shaped plate, and two U-shaped plates set up respectively in the both sides of display screen, two the equal fixedly connected with fibre cloth in rear side of U-shaped plate, two the equal symmetrical fixedly connected with second spring in one side that the U-shaped plate was kept away from each other, and two second springs activity cup joint respectively in the outside of locating lever, two the one end that the U-shaped plate was kept away from to the second spring all with the inner wall fixed connection of mount pad.
Further, actuating mechanism is including fixed cup jointing the ring gear on motor output shaft, the inner wall rear side symmetry of mount pad is rotated and is connected with the pivot, the outside fixedly connected with of one of them pivot and the third gear of ring gear meshing, two the outside of pivot is all fixed the cup joint has the sprocket, two the same chain has been cup jointed in the outside common activity of sprocket, the outside fixedly connected with push pedal of chain.
Furthermore, one of them the right angle recess has been seted up to the top one end of U-shaped board, the inside rotation of right angle recess is connected with the pin rod, two the outside symmetry activity of pin rod has cup jointed the torsional spring, two the same flange of common fixedly connected with between the torsional spring, and flange activity cup joints in the outside of pin rod, two the one end that the flange was kept away from to the torsional spring all with the inner wall fixed connection of right angle recess.
Furthermore, the rear side fixedly connected with fixed plate of mount pad, the top one end of fixed plate is rotated and is connected with the fourth gear, two the equal fixedly connected with of one side that the U-shaped board is relative and the rack of fourth gear engagement, and the fixed plate setting is directly over cutting the fork structure.
Further, the chain is arranged in the groove of one of the N-shaped plates, and the distance between the two chain wheels is at least larger than half of the length of the display screen.
The invention has the technical effects and advantages that:
1. the switching device is arranged, so that the requirement that the display screen and the blackboard are simultaneously installed right in front of a classroom can be met, the teaching effect of the display screen in use is improved, the display screen can be folded when the blackboard is used, the phenomenon that the display screen is exposed to the outside and is damaged by collision can be prevented, the volumes of the blackboard and the display screen can be reduced, and the overall practicability of the display device is improved.
2. By arranging the screen automatic cleaning device, the invention can automatically clean the screen of the display screen in the process of switching the blackboard to the display screen every time, can effectively improve the convenience of cleaning the display device and further increases the overall practicability of the display device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a front view of an embodiment of the present invention;
FIG. 2 shows a cross-sectional view of an embodiment of the present invention;
FIG. 3 shows a rear cross-sectional view of an embodiment of the present invention;
FIG. 4 shows a right cross-sectional view of an embodiment of the present invention;
FIG. 5 is a sectional top view showing a part of the structure of a drive mechanism according to an embodiment of the present invention;
FIG. 6 is a partial sectional view showing the structure of a drive mechanism according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure of the part A of the embodiment of the present invention;
FIG. 8 is an enlarged view of the structure of the part B of the embodiment of the present invention;
in the figure: 1. a display screen; 2. a telescopic rod; 3. a mounting seat; 4. a slide rail; 5. a blackboard; 6. a switching device; 61. a plate body moving mechanism; 611. a motor; 612. a first gear; 613. a toothed plate; 614. a baffle plate; 62. a screen push-out mechanism; 621. an ejection structure; 6211. a guide rod; 6212. a hinged block; 6213. a scissor structure; 6214. a first spring; 6215. fixing the rod; 6216. a slider; 6217. a push rod; 622. a linkage structure; 6221. an L-shaped plate; 6222. an N-shaped plate; 6223. a push block; 7. a screen automatic cleaning device; 71. a cleaning mechanism; 711. positioning a rod; 712. a U-shaped plate; 713. fiber cloth; 714. a second spring; 72. a drive mechanism; 721. a toothed ring; 722. a rotating shaft; 723. a third gear; 724. a sprocket; 725. a chain; 726. pushing the plate; 727. a right-angled groove; 728. a pin rod; 729. a torsion spring; 730. a convex plate; 731. a fixing plate; 732. a fourth gear; 733. a rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The invention provides an analysis display device for big data processing, which comprises a display screen 1, wherein two groups of telescopic rods 2 are symmetrically and fixedly connected to the rear side of the display screen 1, one sides of the two groups of telescopic rods 2, which are far away from the display screen 1, are jointly and fixedly connected with a same mounting seat 3, slide rails 4 are respectively arranged at the upper end and the lower end of the front side of the mounting seat 3, blackboards 5 are symmetrically and slidably connected inside the two slide rails 4, a switching device 6 is arranged inside the mounting seat 3, and screen automatic cleaning devices 7 are respectively arranged at the two sides of the display screen 1;
the switching device 6 comprises a plate body moving mechanism 61 and a screen pushing mechanism 62;
the plate body moving mechanism 61 comprises a motor 611 fixedly connected to one end of the top of the mounting base 3, the output end of the motor 611 is fixedly connected with a first gear 612, the rear sides of the two blackboards 5 are fixedly connected with toothed plates 613 engaged with the first gear 612, the cross-sectional shapes of the two toothed plates 613 are both L-shaped, and the top of the inner wall of the mounting base 3 is fixedly connected with a baffle 614 used in cooperation with the two toothed plates 613;
the screen pushing mechanism 62 comprises a pushing-out structure 621 and a linkage structure 622;
the ejection structure 621 comprises two guide rods 6211 fixedly connected to the rear side of the screen and the rear side of the inner wall of the mounting seat 3, hinged blocks 6212 are slidably connected to the outer portions of the two guide rods 6211, a same scissors structure 6213 is hinged between the two hinged blocks 6212, the scissors structure 6213 is composed of two plates hinged in a crossed manner, two ends of the other plate in the scissors structure 6213 are hinged to the display screen 1 and the mounting seat 3 respectively, first springs 6214 are fixedly connected to the opposite sides of the two hinged blocks 6212, and the two first springs 6214 are movably sleeved on the outer portions of the two guide rods 6211 respectively;
a fixed rod 6215 is fixedly connected to the rear side of the inner wall of the mounting seat 3, the fixed rod 6215 is arranged under one of the guide rods 6211, sliding blocks 6216 are symmetrically and slidably connected to the outer portion of the fixed rod 6215, push rods 6217 are hinged to one end of the tops of the two sliding blocks 6216, and one end, far away from the sliding block 6216, of the two push rods 6217 is hinged to one hinge block 6212;
the linkage structure 622 comprises L-shaped plates 6221 fixedly connected to one sides, far away from each other, of the two sliding blocks 6216, N-shaped plates 6222 are fixedly connected to the front sides of the top ends of the two L-shaped plates 6221, the distance between the two N-shaped plates 6222 is larger than the length of the display screen 1, and pushing blocks 6223 matched with the two N-shaped plates 6222 and used are symmetrically and fixedly connected to the rear sides of the two blackboards 5;
after the display screen 1 needs to be used in a classroom, the motor 611 can be turned on, the motor 611 drives the first gear 612 to rotate, so that the first gear 612 pushes the two blackboards 5 to slide in the slide rail 4 through the meshing action between the first gear 612 and the two toothed plates 613, the two blackboards 5 are separated from each other, the mounting base 3 is opened, and the display screen 1 is exposed;
when the two blackboard panels 5 drive the two push plates 726 to move to the two sides of the display screen 1 synchronously, the display screen 1 is completely exposed, at this time, the two push plates 726 respectively abut against the two N-shaped plates 6222, and drive the two L-shaped plates 6221 to move away from each other through the two N-shaped plates 6222, so that the two L-shaped plates 6221 respectively drive the two sliders 6216 to move and move away from each other outside the fixing rod 6215, so that the two sliders 6216 respectively drive one of the hinge blocks 6212 to slide downwards outside the guiding rod 6211 through the two push rods 6217, thereby pressing the first spring 6214, at this time, one of the hinge blocks 6212 drives the scissors structure 6213 to extend, thereby driving the other hinge block 6212 to slide upwards outside the other guiding rod 6211 and pressing the first spring 6214, and pushing the screen through the scissors structure 6213, so that the two sets of telescopic rods 2 are stretched, so that the display screen 1 is pushed out of the mounting base 3, and at this time, the switching between the blackboard 5 and the display screen 1 can be completed;
when the blackboard 5 needs to be used, the motor 611 can be turned on again, the motor 611 drives the first gear 612 to rotate reversely, the two blackboards 5 are driven to approach each other again through the cooperation between the structures, the two blackboards 5 drive the two push plates 726 to move synchronously so as to release the interference effect on the two N-shaped plates 6222, at the moment, the two hinge blocks 6212 reset under the action of the first spring 6214 respectively, the display screen 1 is taken into the mounting seat 3 by the aid of the scissor structure 6213, at the moment, the mounting seat 3 is sealed again by the two blackboards 5, and at the moment, the two blackboards 5 can be used for blackboard writing teaching;
the switching device is arranged, so that the requirement that the display screen and the blackboard are simultaneously installed right in front of a classroom can be met, the teaching effect of the display screen in use is improved, the display screen can be folded when the blackboard is used, the phenomenon that the display screen is exposed to the outside and is damaged by collision can be prevented, the volumes of the blackboard and the display screen can be reduced, and the overall practicability of the display device is improved.
As shown in fig. 2 to 8, the automatic screen cleaning device 7 includes a cleaning mechanism 71 and a driving mechanism 72;
the cleaning mechanism 71 comprises positioning rods 711 symmetrically and fixedly connected to the inner side of the mounting seat 3, the two positioning rods 711 are arranged on the outer sides of the two groups of telescopic rods 2 and between the two L-shaped plates 6221 and the display screen 1, the outer portions of the two positioning rods 711 are symmetrically and slidably connected with a group of U-shaped plates 712, the two U-shaped plates 712 are arranged on two sides of the display screen 1 respectively, the rear sides of the two U-shaped plates 712 are fixedly connected with fiber cloth 713, one sides, away from each other, of the two U-shaped plates 712 are symmetrically and fixedly connected with second springs 714, the two second springs 714 are movably sleeved outside the positioning rods 711 respectively, and one ends, away from the U-shaped plates 712, of the two second springs 714 are fixedly connected with the inner wall of the mounting seat 3;
the driving mechanism 72 comprises a toothed ring 721 fixedly sleeved on an output shaft of the motor 611, the rear side of the inner wall of the mounting base 3 is symmetrically and rotatably connected with rotating shafts 722, the outer part of one rotating shaft 722 is fixedly connected with a third gear 723 meshed with the toothed ring 721, the outer parts of the two rotating shafts 722 are fixedly sleeved with chain wheels 724, the outer parts of the two chain wheels 724 are movably sleeved with a same chain 725 together, and the outer side of the chain 725 is fixedly connected with a push plate 726;
a right-angle groove 727 is formed in one end of the top of one of the U-shaped plates 712, a pin 728 is rotatably connected inside the right-angle groove 727, torsion springs 729 are symmetrically and movably sleeved outside the two pin 728, the same convex plate 730 is fixedly connected between the two torsion springs 729, the convex plate 730 is movably sleeved outside the pin 728, and the ends, far away from the convex plate 730, of the two torsion springs 729 are fixedly connected with the inner wall of the right-angle groove 727;
a fixing plate 731 is fixedly connected to the rear side of the mounting seat 3, a fourth gear 732 is rotatably connected to one end of the top of the fixing plate 731, a rack 733 engaged with the fourth gear 732 is fixedly connected to each of opposite sides of the two U-shaped plates 712, and the fixing plate 731 is arranged right above the scissor structure 6213;
the chain 725 is arranged in the groove of one of the N-shaped plates 6222, and the distance between the two chain wheels 724 is at least more than half of the length of the display screen 1;
in the process of switching between the blackboard 5 and the display 1, when the motor 611 drives the first gear 612 to rotate and the two blackboards 5 are pushed to both sides by the cooperation between the structures, the motor 611 drives the toothed ring 721 to rotate synchronously, and drives one of the shafts 722 to rotate by the engagement between the toothed ring 721 and the third gear 723, so that one of the shafts 722 drives the sprocket 724 to rotate, the chain 725 drives the push plate 726 to rotate synchronously by the cooperation between the two sprockets 724, when the push plate 726 collides with the bump, one of the U-shaped plates 712 is driven by the convex plate 730 to slide outside the positioning rod 711, at this time, the U-shaped plate 712 drives one of the racks 733 to move synchronously, and drives the other U-shaped plate 712 to move synchronously by the engagement between the rack 733 and the fourth gear 732, the two sets of second springs 714 are both stretched, thereby driving the two U-shaped plates 712 to approach each other, at this time, the two U-shaped plates 712 close to each other drive the fiber cloth 713 to move synchronously, and the display screen 1 is cleaned by the fiber cloth 713;
when the two U-shaped plates 712 move to the middle portion of the display screen 1, the push plate 726 is rotated to the upper side by the chain 725, the collision effect on the bump is removed, at this time, the two U-shaped plates 712 are respectively kept away from each other under the reset effect of the second spring 714 and move to the two sides of the display screen 1, so that the cleaning of the screen of the display screen 1 can be completed before the display screen 1 is pushed out;
in the above operation, when the motor 611 drives the first gear 612 to rotate reversely and the two blackboards 5 are driven to approach each other by the cooperation between the structures, the motor 611 drives the toothed ring 721 to rotate synchronously and reversely, at this time, the toothed ring 721 drives the chain 725 to rotate reversely again by the cooperation between the structures, when the chain 725 drives the push plate 726 to collide with the convex plate 730 again, the push plate 726 drives the convex plate 730 to rotate inside the right-angled groove 727, so that the convex plate 730 drives the two torsion springs 729 to rotate, and when the push plate 726 passes over the convex plate 730, the convex plate 730 can rotate reversely under the restoring action of the two torsion springs 729 and stands in the right-angled groove 727 again;
by arranging the screen automatic cleaning device, the invention can automatically clean the screen of the display screen in the process of switching the blackboard to the display screen every time, can effectively improve the convenience of cleaning the display device and further increases the overall practicability of the display device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An analysis display device for big data processing, comprising a display screen (1), characterized in that: the utility model discloses a blackboard cleaning machine, including display screen (1), the common fixedly connected with in one side of display screen (1) is kept away from in telescopic link (2) two sets of telescopic links (2), and is two sets of the same mount pad (3) of the common fixedly connected with in one side of display screen (1), slide rail (4), two have all been seted up at the upper and lower both ends of mount pad (3) front side the inside symmetry sliding connection of slide rail (4) has blackboard (5), the inside of mount pad (3) is provided with auto-cleaning device (6), the both sides of display screen (1) all are provided with screen self-cleaning device (7).
2. An analysis display device for big data processing according to claim 1, characterized in that: the switching device (6) comprises a plate body moving mechanism (61) and a screen pushing mechanism (62);
plate body moving mechanism (61) is including motor (611) of fixed connection in mount pad (3) top one end, the first gear (612) of output fixedly connected with of motor (611), two the pinion rack (613) of the equal fixedly connected with in rear side and the meshing of first gear (612) of blackboard (5), and two the cross section shape of pinion rack (613) is L shape, the baffle (614) that the inner wall top fixedly connected with and two pinion rack (613) cooperation were used of mount pad (3).
3. An analysis display device for big data processing according to claim 2, characterized in that: the screen pushing mechanism (62) comprises a pushing-out structure (621) and a linkage structure (622);
ejecting structure (621) including two guide bars (6211) of fixed connection at screen rear side and mount pad (3) inner wall rear side, two equal sliding connection in outside of guide bar (6211) has articulated piece (6212), two articulated joint has same scissors structure (6213) jointly between articulated piece (6212), scissors structure (6213) comprises two intercrossing articulated boards, the both ends of another board are articulated with display screen (1) and mount pad (3) respectively in scissors structure (6213), two equal fixedly connected with first spring (6214) in the relative one side of articulated piece (6212), and two first spring (6214) respectively the activity cup joint in the outside of two guide bars (6211).
4. The analysis display device for big data processing according to claim 3, wherein: the inner wall rear side fixedly connected with dead lever (6215) of mount pad (3), and dead lever (6215) set up under one of them guide rod (6211), the outside symmetry sliding connection of dead lever (6215) has slider (6216), two the top one end of slider (6216) all articulates there is push rod (6217), two the one end that slider (6216) was kept away from in push rod (6217) all articulates with one of them articulated piece (6212).
5. The analysis display device for big data processing according to claim 3, wherein: linkage structure (622) is including L shaped plate (6221) of fixed connection in two sliders (6216) each other keep away from one side, two equal fixedly connected with N shaped plate (6222) in the front side of L shaped plate (6221) top one end, and the distance between two N shaped plate (6222) is greater than the length of display screen (1), two push block (6223) that the rear side symmetry fixedly connected with of blackboard (5) used with two N shaped plate (6222) cooperations.
6. An analysis display device for big data processing according to claim 1, characterized in that: the automatic screen cleaning device (7) comprises a cleaning mechanism (71) and a driving mechanism (72);
cleaning mechanism (71) are including symmetry fixed connection locating lever (711) inboard in mount pad (3), and two locating levers (711) all set up between two sets of telescopic link (2) outsides and two L shaped plate (6221) and display screen (1), two the common symmetrical sliding connection in outside of locating lever (711) has a set of U-shaped plate (712), and two U-shaped plate (712) set up the both sides in display screen (1) respectively, two the equal fixedly connected with fibre cloth (713) in rear side of U-shaped plate (712), two the equal symmetrical fixedly connected with second spring (714) in one side that U-shaped plate (712) kept away from each other, and two second spring (714) activity cup joint respectively in the outside of locating lever (711), two the one end that U-shaped plate (712) was kept away from in second spring (714) all with the inner wall fixed connection of mount pad (3).
7. An analysis display device for big data processing according to claim 6, characterized in that: the driving mechanism (72) comprises a toothed ring (721) fixedly sleeved on an output shaft of the motor (611), the rear side of the inner wall of the mounting seat (3) is symmetrically and rotatably connected with a rotating shaft (722), the outer part of one rotating shaft (722) is fixedly connected with a third gear (723) meshed with the toothed ring (721), the outer parts of the rotating shafts (722) are fixedly sleeved with chain wheels (724), the outer parts of the chain wheels (724) are sleeved with a same chain (725) in a movable mode, and the outer side of the chain (725) is fixedly connected with a push plate (726).
8. An analysis display device for big data processing according to claim 7, characterized in that: one of them right angle recess (727) have been seted up to the top one end of U shaped plate (712), the internal rotation of right angle recess (727) is connected with pin (728), two the outside symmetry activity of pin (728) has cup jointed torsional spring (729), two common fixedly connected with is same boss (730) between torsional spring (729), and boss (730) activity cup joints in the outside of pin (728), two the one end that boss (730) were kept away from in torsional spring (729) all with the inner wall fixed connection of right angle recess (727).
9. An analysis display device for big data processing according to claim 8, characterized in that: the rear side fixedly connected with fixed plate (731) of mount pad (3), the top one end of fixed plate (731) is rotated and is connected with fourth gear (732), two equal fixedly connected with in one side that U-shaped plate (712) is relative and rack (733) with fourth gear (732) meshing, and fixed plate (731) set up directly over scissors structure (6213).
10. An analysis display device for big data processing according to claim 7, characterized in that: the chain (725) is arranged in the groove of one of the N-shaped plates (6222), and the distance between the two chain wheels (724) is at least larger than half of the length of the display screen (1).
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| CN202210003726.5A CN114333595A (en) | 2022-01-04 | 2022-01-04 | Analysis display device for big data processing |
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| CN202210003726.5A CN114333595A (en) | 2022-01-04 | 2022-01-04 | Analysis display device for big data processing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851748A (en) * | 2022-05-11 | 2022-08-05 | 李东清 | Interconnection blackboard convenient to switch black and white screen |
| CN114947366A (en) * | 2022-05-25 | 2022-08-30 | 深圳市万桥技术有限公司 | Multimedia conference guiding device of contact center system |
| CN115719551A (en) * | 2022-11-29 | 2023-02-28 | 南通大学 | Teaching board for intelligent teaching |
| CN115731750A (en) * | 2022-11-21 | 2023-03-03 | 黑龙江工商学院 | English-Chinese translation contrast training device in college English teaching and use method thereof |
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| CN114851748A (en) * | 2022-05-11 | 2022-08-05 | 李东清 | Interconnection blackboard convenient to switch black and white screen |
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| CN114947366B (en) * | 2022-05-25 | 2023-08-08 | 西藏景致信息科技有限公司 | Multimedia conference guiding device of contact center system |
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| CN115719551A (en) * | 2022-11-29 | 2023-02-28 | 南通大学 | Teaching board for intelligent teaching |
| CN115719551B (en) * | 2022-11-29 | 2023-08-04 | 南通大学 | Teaching board is used in intelligence teaching |
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