CN113160626A - Multimedia audio-visual education platform - Google Patents
Multimedia audio-visual education platform Download PDFInfo
- Publication number
- CN113160626A CN113160626A CN202110430473.5A CN202110430473A CN113160626A CN 113160626 A CN113160626 A CN 113160626A CN 202110430473 A CN202110430473 A CN 202110430473A CN 113160626 A CN113160626 A CN 113160626A
- Authority
- CN
- China
- Prior art keywords
- display screen
- rod
- electrified education
- microphone
- education table
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a multimedia electrified education table, wherein a display screen, a display screen cover plate and a microphone are movably arranged in the electrified education table, the display screen cover plate is connected with a transmission assembly arranged in the electrified education table through a lifting assembly, the transmission assembly is connected with the display screen through a vertical lifting mechanism, when the transmission assembly moves, the lifting assembly drives the display screen cover plate to be closed or opened, meanwhile, the vertical lifting mechanism drives the display screen to descend or ascend, the transmission assembly is also connected with the microphone through a following mechanism, when the display screen descends or ascends, the transmission assembly drives the microphone to descend or ascend through the following mechanism, the preparation time for teachers to go to class is saved, the design is novel, the structure is simple, and the practicability is strong.
Description
Technical Field
The invention relates to the field of education, in particular to a multimedia electrified education table.
Background
An audio-visual platform, also called an electronic platform, a multimedia electronic platform or a central control platform, is a product integrating the platform and electronic products such as a computer, a multimedia control system, a video exhibition platform, audio equipment, an audio-video converter and the like;
traditional audio-visual education platform just installs microphone, display etc. on the podium, when using, needs the teacher to manually open, does not have the integration nature, provides a multimedia audio-visual education platform for this reason, realizes automaticly, reduces the preparation work load that the mr went on class.
Disclosure of Invention
The present invention is directed to a multimedia audio-visual education platform, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a display screen, a display screen cover plate and a microphone are movably mounted in the electrified education table, the display screen cover plate is connected with a transmission assembly mounted in the electrified education table through a lifting assembly, the transmission assembly is connected with the display screen through a vertical lifting mechanism, when the transmission assembly moves, the lifting assembly drives the display screen cover plate to be closed or opened, meanwhile, the vertical lifting mechanism drives the display screen to descend or ascend, the transmission assembly is further connected with the microphone through a following mechanism, and when the display screen descends or ascends, the transmission assembly drives the microphone to descend or ascend through the following mechanism.
As a further scheme of the invention: the lifting assembly comprises four rollers which are rotatably installed at four corners of the display screen cover plate through connecting rods and four guide plates which are matched with the rollers and fixedly installed in the electrified education table, sliding rails are arranged on the guide plates, the rollers are matched with the sliding rails to drive the display screen cover plate to be opened or closed, a transverse rod is connected between the rollers, the transverse rod is connected with the vertical lifting mechanism through a steel wire, and the transverse rod is connected with the guide plates through springs to be driven by the steel wire in a matched mode to close or open the display screen cover plate.
As a still further scheme of the invention: the vertical lifting mechanism comprises two guide rods fixedly arranged in the electrified education table and a lifting plate slidably arranged on the guide rods, and the lifting plate is connected with the display screen through a connecting block;
the vertical lifting mechanism further comprises a limiting assembly and a transmission assembly connected with the limiting assembly and used for driving the display screen to ascend or descend, the adjusting assembly comprises a threaded sleeve fixedly mounted on the guide rod and a lead screw matched with the threaded sleeve in a threaded mode and connected with the limiting assembly to form an inner hollow lead screw, and the lead screw is far away from one end of the limiting assembly and connected with the lifting plate.
As a still further scheme of the invention: the limiting assembly comprises a transmission rod which is connected with the transmission assembly and is rotatably installed on the guide rod, the cross section of the transmission rod is square and is matched with a limiting groove formed in the inner wall of the screw rod, a belt wheel is fixedly installed on the transmission rod, and the steel wire is wound on the belt wheel.
As a still further scheme of the invention: the transmission assembly is fixedly installed on the servo motor on the guide rod, the first bevel gear fixedly installed on the output shaft of the servo motor and the second bevel gear meshed with the first bevel gear and rotatably installed on the guide rod, and the second bevel gear is connected with the transmission rod.
As a still further scheme of the invention: the following mechanism comprises a worm fixedly connected with the output shaft of the servo motor, a worm wheel meshed with the worm, and a swinging assembly coaxially connected with the worm wheel and used for driving the microphone to ascend or descend.
As a still further scheme of the invention: the swing assembly comprises a rotary disc and a swing rod, the rotary disc is coaxially connected with the worm wheel, the swing rod is fixedly mounted on the rotary disc, and a track is fixedly arranged on the swing rod.
As a still further scheme of the invention: swing subassembly still includes fixed mounting and is in epaxial dead axle and slidable mounting of electrified education platform be in epaxial sliding sleeve of dead axle, sliding sleeve go up fixed mounting have with the stopper of track adaptation, just upper portion fixed mounting on the sliding sleeve has the microphone, the upper portion of microphone is provided with the microphone apron.
Compared with the prior art, the invention has the beneficial effects that: the vertical lifting mechanism is driven by the transmission assembly when the device is used, the lifting assembly is driven by the vertical lifting mechanism to work so that the display screen cover plate is opened or closed, the display screen is driven by the vertical lifting mechanism to ascend or descend, the display screen cover plate is opened when the device is opened, the display screen moves upwards to the desktop of the electrified education table, the microphone is driven by the transmission assembly to ascend by the following assembly, a teacher can automatically work to a certain station when the device works in class, the preparation time of the teacher is shortened, the structure is simple, and the practicability is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a multimedia audio-visual education platform.
FIG. 2 is a schematic view showing a connection relationship between a display panel cover plate and a lifting assembly in an embodiment of the multimedia electrified education table.
FIG. 3 is a schematic diagram of the structure of the turntable, the swing lever, the sliding sleeve, the microphone, and the microphone cover plate in an embodiment of the multimedia audio-visual education platform.
Fig. 4 is an enlarged view of a point a in fig. 1.
In the figure: 1-electric education table, 2-display screen cover plate, 3-connecting rod, 4-guide plate, 5-roller, 6-spring, 7-servo motor, 8-first bevel gear, 9-second bevel gear, 10-transmission rod, 11-lead screw, 12-thread sleeve, 13-lifting plate, 14-display screen, 15-steel wire, 16-cross rod, 17-worm, 18-worm gear, 19-rotary table, 20-oscillating rod, 21-fixed shaft, 22-sliding sleeve, 23-guide rod, 24-belt wheel, 25-microphone and 26-microphone cover 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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a display screen 14, a display screen cover plate 2 and a microphone 25 are movably installed in an electrified education table 1, the display screen cover plate 2 is connected to a transmission assembly installed in the electrified education table 1 through a pulling assembly, the transmission assembly is connected to the display screen 14 through a vertical lifting mechanism, when the transmission assembly moves, the pulling assembly drives the display screen cover plate 2 to close or open, and simultaneously, the vertical lifting mechanism drives the display screen 14 to descend or ascend, the transmission assembly is further connected to the microphone 25 through a following mechanism, and when the display screen 14 descends or ascends, the transmission assembly drives the microphone 25 to descend or ascend through the following mechanism.
In the embodiment of the invention, when the device is used, the vertical lifting mechanism is driven by the transmission component, the vertical lifting mechanism drives the lifting component to work so as to open or close the display screen cover plate 2, meanwhile, the vertical lifting mechanism drives the display screen 14 to ascend or descend, so that when the device is opened, the display screen cover plate 2 is opened, the display screen 14 moves upwards to the desktop of an electric teaching platform, the transmission component drives the microphone 25 to ascend by the following component, a teacher can automatically work to a certain station when in class, the preparation time for the teacher to go to class is reduced, the structure is simple, and the practicability is high.
As an embodiment of the present invention, the lifting assembly includes four rollers 5 rotatably mounted at four corners of the display screen cover plate 2 through a connecting rod 3, and four guide plates 4 adapted to the rollers 5 and fixedly mounted in the electrified education table 1, the guide plates 4 are provided with slide rails, the rollers 5 are matched with the slide rails to drive the display screen cover plate 2 to open or close, a cross bar 16 is connected between the rollers 5, the cross bar 16 is connected to the vertical lifting mechanism through a steel wire 15, and the cross bar 16 is connected to the guide plates 4 through a spring 6 to drive the display screen cover plate 2 to close or open in cooperation with the steel wire 15.
In the embodiment of the invention, when in use, the transmission assembly drives the vertical lifting mechanism to work, the vertical lifting mechanism winds the steel wire 15 and stretches the spring 6, and the display screen cover plate 2 is staggered from a desktop and opened under the action of the guide plate 4;
it should be noted that, the desktop of the electrified education table 1 embedded with the display screen cover plate 2 needs to be chamfered to prevent the desktop from interfering the movement of the display screen cover plate 2.
As an embodiment of the present invention, the vertical lifting mechanism comprises two guide rods 23 fixedly installed in the electrified education table 1 and a lifting plate 13 slidably installed on the guide rods 23, wherein the lifting plate 13 is connected with the display screen 14 through a connecting block;
vertical lift mechanism still include through spacing subassembly with drive assembly is connected and is used for the drive the adjusting part that display screen 14 rises or descends, adjusting part includes fixed mounting screw sleeve 12 on the guide bar 23 and with screw sleeve 12 screw thread match and with spacing subassembly is connected inside hollow lead screw 11, lead screw 11 keeps away from spacing subassembly's one end is connected lifter plate 13.
In the embodiment of the invention, when the transmission assembly works, the screw rod 11 is driven to rotate by the limiting assembly, and simultaneously, under the action of the threaded sleeve 12, the screw rod 11 drives the lifting plate 13 to ascend so as to drive the display screen 14 to ascend;
in detail, the screw rod 11 and the threaded sleeve 12 are mounted in different manners, and the lifting effect can be achieved as well, that is, the screw rod 11 is rotatably mounted on the guide rod 23, and the threaded sleeve 12 is fixedly mounted on the lifting plate 13.
As an embodiment of the present invention, the limiting component includes a transmission rod 10 connected to the transmission component and rotatably mounted on the guide rod 23, the transmission rod 10 has a square cross section and is adapted to a limiting groove formed on the inner wall of the screw rod 11, the transmission rod 10 is fixedly mounted with a pulley 24, and the pulley 24 is wound with the steel wire 15.
In the embodiment of the invention, when the transmission rod 10 rotates, the part of the transmission rod 10, which is matched with the screw rod 14, is in a square structure, so that the screw rod 11 can slide up and down on the transmission rod 10 while rotating along with the transmission rod 11;
the limiting assembly is not limited to the limiting assembly, a limiting block can be additionally arranged on the transmission rod 10, a limiting groove matched with the limiting block is formed in the inner wall of the screw rod 11, or the cube structure is replaced by a triangular prism.
As an embodiment of the present invention, the transmission assembly is a servo motor 7 fixedly mounted on the guide rod 23, a first bevel gear 8 fixedly mounted on an output shaft of the servo motor 7, and a second bevel gear 9 engaged with the first bevel gear 8 and rotatably mounted on the guide rod 23, and the second bevel gear 9 is connected to the transmission rod 10.
In the embodiment of the invention, when the device is used, the servo motor 7 rotates to drive the first bevel gear 8 to rotate, and the second bevel gear 9 meshed with the first bevel gear 8 is driven to rotate, so that the limiting component is driven to work.
As an embodiment of the present invention, the following mechanism includes a worm 17 fixedly connected to the output shaft of the servo motor 7, a worm wheel 18 engaged with the worm 17, and a swing assembly coaxially connected to the worm wheel 18 for driving the microphone 25 to ascend or descend.
In the embodiment of the invention, when the servo motor 7 rotates, the worm 17 is driven to rotate, so that the worm wheel 18 meshed with the worm 17 rotates, and the swinging component is driven to work so as to drive the microphone 25 to ascend and descend.
As an embodiment of the present invention, the swing assembly includes a rotating disc 19 coaxially connected to the worm wheel 18, and a swing rod 20 fixedly mounted on the rotating disc 19, and a track is fixedly disposed on the swing rod 20.
In the embodiment of the invention, when the rotating disc 19 rotates, the rotating disc 19 drives the swinging rod 20 to swing;
specifically, the swing angle of the turntable 19 cannot be too large.
As an embodiment of the present invention, the swing assembly further includes a fixed shaft 21 fixedly installed on the electric teaching platform 1 and a sliding sleeve 22 slidably installed on the fixed shaft 21, a limit block adapted to the rail is fixedly installed on the sliding sleeve 22, the microphone 25 is fixedly installed on the upper portion of the sliding sleeve 22, and a microphone cover plate 26 is disposed on the upper portion of the microphone 25.
In the embodiment of the present invention, when the swing lever 20 swings during use, the sliding sleeve 22 is driven to ascend and descend under the action of the rail and the limiting block, so as to realize ascending and descending of the microphone 25, and the microphone cover plate 26 is provided at the same time, so as to prevent dust from falling into the microphone cover plate 26 and affecting use.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A multimedia electrified education table comprises an electrified education table (1) and four table legs which are fixedly arranged perpendicular to the electrified education table (1), wherein transverse plates are fixedly arranged on the upper portions of the table legs, and a computer is fixedly arranged on the transverse plates, and the multimedia electrified education table is characterized in that a display screen (14), a display screen cover plate (2) and a microphone (25) are movably arranged in the electrified education table (1), the display screen cover plate (2) is connected with a transmission assembly arranged in the electrified education table (1) through a lifting assembly, the transmission assembly is connected with the display screen (14) through a vertical lifting mechanism, when the transmission assembly moves, the display screen cover plate (2) is driven to be closed or opened through the lifting assembly, meanwhile, the transmission assembly drives the display screen (14) to descend or ascend through the vertical lifting mechanism, the transmission assembly is further connected with the microphone (25) through a following mechanism, when the display screen (14) descends or ascends, the transmission component drives the microphone (25) to descend or ascend through the following mechanism.
2. The multimedia electrified education table as claimed in claim 1, wherein the lifting assembly comprises four rollers (5) rotatably mounted at four corners of the display screen cover plate (2) through a connecting rod (3) and four guide plates (4) adapted to the rollers (5) and fixedly mounted in the electrified education table (1), slide rails are arranged on the guide plates (4), the rollers (5) are matched with the slide rails to drive the display screen cover plate (2) to open or close, a cross rod (16) is connected between the rollers (5), the cross rod (16) is connected with the vertical lifting mechanism through a steel wire (15), and the cross rod (16) is connected with the guide plates (4) through springs (6) to be matched with the steel wire (15) to drive the display screen cover plate (2) to close or open.
3. The multimedia electrified education table as claimed in claim 2, wherein the vertical lifting mechanism comprises two guide rods (23) fixedly installed in the electrified education table (1) and a lifting plate (13) slidably installed on the guide rods (23), and the lifting plate (13) is connected with the display screen (14) through a connecting block;
vertical lift mechanism still include through spacing subassembly with transmission assembly connects and is used for the drive the display screen (14) rise or the adjusting part that descends, adjusting part include fixed mounting screw sleeve (12) on guide bar (23) and with screw sleeve (12) screw thread match and with spacing subassembly is connected inside hollow lead screw (11), lead screw (11) are kept away from spacing subassembly's one end is connected lifter plate (13).
4. The multimedia electrified education table as claimed in claim 3, wherein the limiting component comprises a transmission rod (10) connected with the transmission component and rotatably mounted on the guide rod (23), the cross section of the transmission rod (10) is square and is matched with a limiting groove arranged on the inner wall of the screw rod (11), a belt wheel (24) is fixedly mounted on the transmission rod (10), and the steel wire (15) is wound on the belt wheel (24).
5. The multimedia electrified education table as claimed in claim 4, wherein the transmission assembly is fixedly installed on the servo motor (7) of the guide rod (23), a first bevel gear (8) fixedly installed on the output shaft of the servo motor (7) and a second bevel gear (9) engaged with the first bevel gear (8) and rotatably installed on the guide rod (23), and the second bevel gear (9) is connected with the transmission rod (10).
6. The multimedia electrified education table as claimed in claim 5, wherein the following mechanism comprises a worm (17) fixedly connected with the output shaft of the servo motor (7), a worm wheel (18) engaged with the worm (17), and a swing component coaxially connected with the worm wheel (18) for driving the microphone (25) to ascend or descend.
7. The multimedia electrified education table as claimed in claim 6, wherein the swing assembly comprises a rotary plate (19) coaxially connected with the worm gear (18) and a swing rod (20) fixedly mounted on the rotary plate (19), and a track is fixedly arranged on the swing rod (20).
8. The multimedia electrified education table as claimed in claim 7, wherein the swing assembly further comprises a fixed shaft (21) fixedly mounted on the electrified education table (1) and a sliding sleeve (22) slidably mounted on the fixed shaft (21), a limit block matched with the track is fixedly mounted on the sliding sleeve (22), the microphone (25) is fixedly mounted on the upper portion of the sliding sleeve (22), and a microphone cover plate (26) is arranged on the upper portion of the microphone (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430473.5A CN113160626A (en) | 2021-04-21 | 2021-04-21 | Multimedia audio-visual education platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430473.5A CN113160626A (en) | 2021-04-21 | 2021-04-21 | Multimedia audio-visual education platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113160626A true CN113160626A (en) | 2021-07-23 |
Family
ID=76867642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430473.5A Withdrawn CN113160626A (en) | 2021-04-21 | 2021-04-21 | Multimedia audio-visual education platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113160626A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785447Y (en) * | 2005-03-11 | 2006-06-07 | 淮安亚光拓普科技有限公司 | Half-automatic multimedia dais |
| US20170287347A1 (en) * | 2016-04-01 | 2017-10-05 | Teh-Chau LIAU | Multi-screen casting system for flipped teaching classroom |
| CN208491337U (en) * | 2017-11-29 | 2019-02-15 | 广州迅控电子科技有限公司 | A kind of Novel multimedia all-in-one machine lifting device |
| CN210431774U (en) * | 2019-08-16 | 2020-04-28 | 深圳市普特斯科技有限公司 | Lifting and overturning terminal with gooseneck type microphone and auxiliary screen table board |
| CN111134448A (en) * | 2019-12-24 | 2020-05-12 | 浙江更土电子商务有限公司 | Lifting and accommodating type multimedia platform |
| CN111212347A (en) * | 2020-04-23 | 2020-05-29 | 深圳市长丰影像器材有限公司 | Intelligence microphone mount |
| CN112401472A (en) * | 2020-11-17 | 2021-02-26 | 江西宏大教育科技发展有限公司 | Multimedia teaching system |
-
2021
- 2021-04-21 CN CN202110430473.5A patent/CN113160626A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785447Y (en) * | 2005-03-11 | 2006-06-07 | 淮安亚光拓普科技有限公司 | Half-automatic multimedia dais |
| US20170287347A1 (en) * | 2016-04-01 | 2017-10-05 | Teh-Chau LIAU | Multi-screen casting system for flipped teaching classroom |
| CN208491337U (en) * | 2017-11-29 | 2019-02-15 | 广州迅控电子科技有限公司 | A kind of Novel multimedia all-in-one machine lifting device |
| CN210431774U (en) * | 2019-08-16 | 2020-04-28 | 深圳市普特斯科技有限公司 | Lifting and overturning terminal with gooseneck type microphone and auxiliary screen table board |
| CN111134448A (en) * | 2019-12-24 | 2020-05-12 | 浙江更土电子商务有限公司 | Lifting and accommodating type multimedia platform |
| CN111212347A (en) * | 2020-04-23 | 2020-05-29 | 深圳市长丰影像器材有限公司 | Intelligence microphone mount |
| CN112401472A (en) * | 2020-11-17 | 2021-02-26 | 江西宏大教育科技发展有限公司 | Multimedia teaching system |
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Application publication date: 20210723 |
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