CN111681462A - Movable multimedia covering type teaching double-display-screen mechanism - Google Patents
Movable multimedia covering type teaching double-display-screen mechanism Download PDFInfo
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- CN111681462A CN111681462A CN202010643877.8A CN202010643877A CN111681462A CN 111681462 A CN111681462 A CN 111681462A CN 202010643877 A CN202010643877 A CN 202010643877A CN 111681462 A CN111681462 A CN 111681462A
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- display screen
- fixedly connected
- teaching
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of multimedia, and discloses a movable multimedia coverage type teaching double-display-screen mechanism which comprises sliding rails, wherein the left sides of the sliding rails are fixedly connected with vertical rails, a teaching blackboard is fixedly connected between the sliding rails, movable sliders are connected between the sliding rails in a sliding mode, normally-arranged display screens are fixedly connected between the movable sliders, the bottoms of the normally-arranged display screens are fixedly connected with feeding racks, the bottoms of the sliding rails are provided with feeding motors, and the back faces of the feeding motors are rotatably connected with feeding gears. This mobilizable two display screen mechanisms of multimedia overlay type teaching drives through feeding the motor and feeds the gear rotation, feeds the gear and drives and feed the rack displacement, feeds the rack and drives often to put the display screen and move right, often puts the display screen and drives to hide the display screen and move right, and the cooperation of mechanisms such as rethread display screen connection hinge is used to reach the interactive teaching of removal, the more vivid effect of extension screen teaching.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a movable multimedia covering type teaching double-display-screen mechanism.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to participate in the teaching process together, and various media information acts on students to form a reasonable teaching process, so that the optimized teaching effect is achieved.
Most multimedia teaching equipment on the market at present is projection equipment, and a small number is fixed display screen, and projection equipment mostly has the shortcoming of showing unclear, receives the light interference serious, and the display screen just in time can supply these shortcomings, but also has a little problem, and the most important problem is exactly that the display screen is undersize, and the content that shows is difficult to see clearly, leads to not reaching predetermined teaching effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a movable multimedia coverage type teaching double-display-screen mechanism, which has the advantages of mobile interactive teaching, more vivid extension screen teaching and more convenient automatic pile charging, and solves the problems that a blackboard and a display screen cannot be used simultaneously, and the display screen is too small and unclear.
(II) technical scheme
In order to realize the mobile interactive teaching, the extension screen teaching is more vivid, and the automatic pile charging is more convenient, the invention provides the following technical scheme: a movable multimedia coverage type teaching double-display-screen mechanism comprises sliding tracks, wherein a vertical track is fixedly connected to the left sides of the sliding tracks, a teaching blackboard is fixedly connected between the sliding tracks, a movable sliding block is slidably connected between the sliding tracks, a normally-arranged display screen is fixedly connected between the movable sliding blocks, a feeding rack is fixedly connected to the bottom of the normally-arranged display screen, a feeding motor is arranged at the bottom of the sliding tracks, a feeding gear is rotatably connected to the back of the feeding motor, a display screen connecting hinge is fixedly connected to the left side of the normally-arranged display screen, a hidden display screen is fixedly connected to one end, away from the normally-arranged display screen, of the display screen connecting hinge, the hidden sliding rack is fixedly connected to the bottom of the hidden display screen, a horizontal sliding wheel is rotatably connected to the outer side of the movable sliding block, and a vertical rolling wheel is rotatably connected to, hide the left side fixedly connected with counterpoint module of display screen, the top fixedly connected with of counterpoint module inserts the dish that charges, the inside fixedly connected with charging plug of inserting the dish that charges, the top of counterpoint module is provided with the storehouse of charging, the inside fixedly connected with elasticity contact piece in storehouse of charging, the positive fixedly connected with catch bar in storehouse of charging, the outside swing joint of catch bar has a solid fixed cylinder, the inside swing joint of solid fixed cylinder has propulsion spring, spacing guide pillar and spacing spring.
Preferably, the sliding tracks are distributed at the top and the bottom of the teaching blackboard and are fixedly connected with the vertical tracks through arc-shaped tracks, and rectangular moving grooves are formed in the sliding tracks, the vertical tracks and the arc-shaped tracks.
Preferably, the bottom of the movable sliding block is provided with a rectangular notch, and the outer side of the movable sliding block is provided with a circular groove.
Preferably, the display screen connecting hinge is composed of two fan blades and a rotating shaft, and the two fan blades are respectively and fixedly connected to one side of the normally-arranged display screen and one side of the hidden display screen.
Preferably, the horizontal sliding wheel consists of an inner ring, a ball, an outer ring and a fixed frame, the inner ring is in interference fit with the movable sliding block, and the outer diameter of the outer ring is matched with the width of the sliding track.
Preferably, the top of the aligning module is provided with an arc-shaped groove and a rectangular through hole, and the size of the rectangular through hole is matched with the charging plug tray.
Preferably, the bottom of the charging bin is arc-shaped and matched with the alignment module, a circular hole matched with the charging plug is formed in the bottom of the charging bin, and a channel communicated with the circular hole from the top is formed in the charging bin.
Preferably, the catch bar comprises thick pole, thin pole, circular handle and backstop ring, and the one end of thick pole links to each other with the storehouse of charging, and the annular groove has been seted up in the outside of thick pole, the width and the spacing guide pillar adaptation in annular groove.
(III) advantageous effects
Compared with the prior art, the invention provides a movable multimedia covering type teaching double-display-screen mechanism, which has the following beneficial effects:
1. this mobilizable two display screen mechanisms of multimedia overlay type teaching drives through feeding the motor and feeds the gear rotation, feeds the gear and drives and feed the rack displacement, feeds the rack and drives often to put the display screen and move right, often puts the display screen and drives to hide the display screen and move right, and the cooperation of mechanisms such as rethread display screen connection hinge is used to reach the interactive teaching of removal, the more vivid effect of extension screen teaching.
2. This mobilizable two display screen mechanisms of multimedia overlay type teaching drives through feeding the motor and feeds the gear rotation, feeds the gear and drives and feed the rack displacement, feeds the rack and drives often to put the display screen and move left, often puts the display screen and drives hidden display screen and move left, and hidden display screen drives the charging plug and moves, and the cooperation of mechanisms such as rethread charging storehouse is used to reach automatic more convenient effect of charging to the stake.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a charging structure according to the present invention;
FIG. 3 is a schematic view of the structure of the movable slider according to the present invention;
fig. 4 is a schematic diagram of the track structure of the present invention.
In the figure: 1. a sliding track; 2. a teaching blackboard; 3. a normally arranged display screen; 4. moving the slide block; 5. a feed rack; 6. a feed gear; 7. a feed motor; 8. a vertical track; 9. the display screen is connected with the hinge; 10. hiding the display screen; 11. hiding the sliding rack; 12. a horizontal sliding wheel; 13. a vertical rolling wheel; 14. an alignment module; 15. a charging tray; 16. a charging plug; 17. a charging bin; 18. an elastic contact piece; 19. a push rod; 20. a fixed cylinder; 21. a propulsion spring; 22. a limiting guide post; 23. and a limiting spring.
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, a movable multimedia overlay type teaching double-display mechanism comprises a sliding track 1, the sliding track 1 is distributed on the top and bottom of a teaching blackboard 2, and is fixedly connected with a vertical track 8 through an arc track, rectangular moving grooves are arranged inside the sliding track 1, the vertical track 8 and the arc track, the vertical track 8 is fixedly connected with the left side of the sliding track 1, the teaching blackboard 2 is fixedly connected between the sliding tracks 1, a moving slide block 4 is slidably connected between the sliding tracks 1, a rectangular notch is arranged at the bottom of the moving slide block 4, a circular groove is arranged on the outer side of the moving slide block, a normally-arranged display screen 3 is fixedly connected between the moving slide blocks 4, a feeding rack 5 is fixedly connected with the bottom of the normally-arranged display screen 3, a feeding motor 7 is arranged at the bottom of the sliding track 1, and a feeding gear 6 is, a display screen connecting hinge 9 is fixedly connected to the left side of the normally-arranged display screen 3, the display screen connecting hinge 9 is composed of two fan blades and a rotating shaft, the two fan blades are respectively and fixedly connected to one side of the normally-arranged display screen 3 and one side of a hidden display screen 10, one end of the display screen connecting hinge 9, which is far away from the normally-arranged display screen 3, is fixedly connected with the hidden display screen 10, the bottom of the hidden display screen 10 is fixedly connected with a hidden sliding rack 11, the outer side of the movable sliding block 4 is rotatably connected with a horizontal sliding wheel 12, the horizontal sliding wheel 12 is composed of an inner ring, a ball, an outer ring and a fixing frame, the inner ring is in interference fit with the movable sliding block 4, the outer diameter of the outer ring is matched with the width of the sliding track 1, the bottom of the movable sliding block 4 is rotatably connected with a vertical rolling wheel 13, an alignment module 14 is fixedly connected to the left, the top of the contraposition module 14 is fixedly connected with a charging plug-in tray 15, the interior of the charging plug-in tray 15 is fixedly connected with a charging plug 16, counterpoint module 14's top is provided with the storehouse 17 of charging, the bottom of storehouse 17 of charging is the arc with counterpoint module 14 adaptation, the circular port with the 16 adaptations of charging plug is seted up to the bottom, the communicating passageway from top and circular port is seted up to the inside in storehouse 17 of charging, the inside fixedly connected with elastic contact piece 18 in storehouse 17 of charging, the positive fixedly connected with catch bar 19 in storehouse 17 of charging, catch bar 19 is by thick pole, thin pole, circular handle and backstop ring are constituteed, the one end of thick pole links to each other with storehouse 17 of charging, the annular groove has been seted up in the outside of thick pole, the width and the spacing guide pillar 22 adaptation in annular groove, the outside swing joint of catch bar 19 has solid fixed cylinder 20, gu fixed cylinder 20's inside swing joint has propulsion spring 21, spacing guide pillar 22 and spacing spring 23.
The working principle is as follows: when the normal display screen 3 and the teaching blackboard 2 need to be used simultaneously, the feeding motor 7 is not started, the normal display screen 3 and the hidden display screen 10 are in a charging display state, when the large screen display teaching is needed, the feeding motor 7 is started, the feeding motor 7 drives the feeding gear 6 to rotate, the feeding gear 6 drives the feeding rack 5 to displace, the feeding rack 5 drives the normal display screen 3 to move rightwards, the normal display screen 3 drives the hidden display screen 10 to move rightwards, and the display screen is connected with the hinge 9 and other mechanisms for use in a matching way, so that the effects of mobile interactive teaching and extensible screen teaching are achieved, at the moment, a charging plug 16 behind the hidden display screen 10 is separated from an elastic contact piece 18, the charging is stopped, the limiting guide pillar 22 is pressed, the push rod 19 moves rightwards, the push spring 21 is compressed, after the teaching is finished, the feeding motor 7 is started, the feeding motor 7 drives the feeding gear 6 to rotate reversely, feeding gear 6 and driving feeding rack 5 and shifting left, feeding rack 5 and driving normally to put 3 display screens and move left, normally putting 3 display screens and driving hidden display screens 10 and moving left, hidden display screens 10 and driving counterpoint module 14 and moving, counterpoint module 14 and driving plug 15 and moving, plug 15 and driving charging plug 16 and moving charge, when counterpoint module 14 and the contact of storehouse 17 that charges, feed motor 7 stall, pulling limit guide pillar 22, catch bar 19 moves counterpoint module 14 direction under the effect of propulsion spring 21, make charging plug 16 and the contact of elasticity contact piece 18 contact, electrify, accomplish the action of charging, thereby reach the more convenient effect of automatic charging to the stake.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mobilizable multi-media overlay teaching double display screen mechanism, includes track (1) that slides, its characterized in that: the teaching blackboard is characterized in that a vertical track (8) is fixedly connected to the left side of the sliding track (1), a teaching blackboard (2) is fixedly connected between the sliding tracks (1), a movable slider (4) is slidably connected between the sliding tracks (1), a normally placed display screen (3) is fixedly connected between the movable sliders (4), a feeding rack (5) is fixedly connected to the bottom of the normally placed display screen (3), a feeding motor (7) is arranged at the bottom of the sliding track (1), a feeding gear (6) is connected to the back of the feeding motor (7) in a rotating manner, a display screen connecting hinge (9) is fixedly connected to the left side of the normally placed display screen (3), a hidden display screen (10) is fixedly connected to one end, away from the normally placed display screen (3), of the display screen connecting hinge (9), a hidden sliding rack (11) is fixedly connected to the bottom of the hidden display screen (10), a horizontal sliding wheel (12) is rotatably connected to the outer side of the movable sliding block (4), a vertical rolling wheel (13) is rotatably connected to the bottom of the movable sliding block (4), the left side of the hidden display screen (10) is fixedly connected with an alignment module (14), the top of the alignment module (14) is fixedly connected with a charging plug tray (15), a charging plug (16) is fixedly connected inside the charging plug tray (15), a charging bin (17) is arranged at the top of the alignment module (14), an elastic contact piece (18) is fixedly connected inside the charging bin (17), the front surface of the charging bin (17) is fixedly connected with a push rod (19), the outer side of the push rod (19) is movably connected with a fixed cylinder (20), the inner part of the fixed cylinder (20) is movably connected with a propelling spring (21), a limiting guide post (22) and a limiting spring (23).
2. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the sliding rail (1) is distributed at the top and the bottom of the teaching blackboard (2) and is fixedly connected with the vertical rail (8) through the arc rail, and the rectangular moving groove is formed in the sliding rail (1), the vertical rail (8) and the arc rail.
3. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the bottom of the movable sliding block (4) is provided with a rectangular notch, and the outer side of the movable sliding block is provided with a circular groove.
4. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the display screen connecting hinge (9) is composed of two fan blades and a rotating shaft, and the two fan blades are respectively and fixedly connected to one sides of the normally-arranged display screen (3) and the hidden display screen (10).
5. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the horizontal sliding wheel (12) is composed of an inner ring, a ball, an outer ring and a fixing frame, the inner ring is in interference fit with the movable sliding block (4), and the outer diameter of the outer ring is matched with the width of the sliding track (1).
6. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: arc-shaped grooves and rectangular through holes are formed in the top of the alignment module (14), and the size of each rectangular through hole is matched with the corresponding charging plug tray (15).
7. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the bottom of the charging bin (17) is arc-shaped and matched with the alignment module (14), a circular hole matched with the charging plug (16) is formed in the bottom of the charging bin, and a channel communicated with the circular hole from the top is formed in the charging bin (17).
8. A mobile multimedia overlay teaching dual display mechanism as claimed in claim 1, wherein: the catch bar (19) comprises thick pole, thin pole, circular handle and backstop ring, and the one end of thick pole links to each other with storehouse (17) that charges, and the annular groove has been seted up in the outside of thick pole, the width and the spacing guide pillar (22) adaptation in annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643877.8A CN111681462A (en) | 2020-07-07 | 2020-07-07 | Movable multimedia covering type teaching double-display-screen mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643877.8A CN111681462A (en) | 2020-07-07 | 2020-07-07 | Movable multimedia covering type teaching double-display-screen mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111681462A true CN111681462A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643877.8A Withdrawn CN111681462A (en) | 2020-07-07 | 2020-07-07 | Movable multimedia covering type teaching double-display-screen mechanism |
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| Country | Link |
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| CN (1) | CN111681462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117956729B (en) * | 2024-03-21 | 2024-05-28 | 漳州永建文化传媒有限公司 | Advertisement training teaching creation display equipment |
-
2020
- 2020-07-07 CN CN202010643877.8A patent/CN111681462A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117956729B (en) * | 2024-03-21 | 2024-05-28 | 漳州永建文化传媒有限公司 | Advertisement training teaching creation display equipment |
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Application publication date: 20200918 |
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| WW01 | Invention patent application withdrawn after publication |