CN209248802U - A kind of multimedia education instructional device - Google Patents
A kind of multimedia education instructional device Download PDFInfo
- Publication number
- CN209248802U CN209248802U CN201820801350.1U CN201820801350U CN209248802U CN 209248802 U CN209248802 U CN 209248802U CN 201820801350 U CN201820801350 U CN 201820801350U CN 209248802 U CN209248802 U CN 209248802U
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- China
- Prior art keywords
- display screen
- projector
- rack
- multimedia
- outside
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Abstract
The utility model discloses a kind of multimedia education instructional devices, its structure includes connecting column, protective cover, projector, start button, control cabinet, control box, regulation button, display screen, connecting cable, mobile blackboard, rack, multimedia display screen, speaker, fixed device, connecting rod, press start button, projector multimedia apparatus receiving data simultaneously will be on data projection to multimedia display screen, when needing that projector upper and lower position is adjusted, press remote controler, signal receiver receives signal and is sent to controller, controller controls motor and starts to work, turn shaft driven gear rotation, gear drives chain, chain-driving drive rod, the connecting plate for driving connecting rod to be connected that moves up of drive rod is moved, projector is moved up, equipped with the mobile structure in automatic adjustment upper and lower position, help to increase religion Convenience prevents from influencing teaching.
Description
Technical field
The utility model is a kind of multimedia education instructional device, belongs to education and instruction device field.
Background technique
With the development of IT application in education sector technology, multimedia interactive teaching is " threeway in IT application in education sector Linking All Classes engineering
Two platforms " construction key link, be the carrier of Linking All Classes project, in traditional multi-media classroom, computer, projector,
Electromagnetic electronic white board, middle control lectern, achieves good effect in a sense, but is completely dependent on teacher's pre-production
Courseware, and the function of touch is lost when time writer has signal interference completely, so that teacher and student are interacted religion
Will interrupt, secondly, for plurality of devices connection configuration dispersion, line is cumbersome, occupied space, once have certain root route pine
It is dynamic whole system not to be available, it is expensive, inconvenience is also brought to installation and repairing.
Prior art discloses application No. is a kind of multimedia education instructional devices of CN201320689718.7, including
Intelligent pressure sensitive digital plate and PC host module, PC host module connect intelligent pressure sensitive digital plate, teaching resources library mould
Block, Receiver Module, voice control module, the image control mold, peripheral interface module, digital visual interface module, plate
Computer control module and radio network gateway control module embed radio tracking Streaming Media recorded broadcast software, but the prior art is to throwing
Shadow instrument upper and lower position, which is adjusted, uses manual adjustment, more inconvenient, is easy to cause influence teaching.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of multimedia education instructional device, with
Solve existing the problem of adjusting projector upper and lower position using manual adjustment, more inconvenience, being easy to cause influence teaching.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of multimedia education
Instructional device, structure include connecting column, protective cover, projector, start button, control cabinet, control box, regulation button, display
Screen, connecting cable, mobile blackboard, rack, multimedia display screen, speaker, fixed device, connecting rod, below the connecting column with
It is connected above projector, is welded on the left of the protective cover on the right side of connecting rod, insertion is installed on control below the start button
It above case processed, is installed on the inside of the regulation button on the outside of control box, fits on the inside of the display screen with control box outside, institute
It states connecting cable to be electrically connected with control box, insertion is installed on shell outside, the multimedia display screen on the inside of the mobile blackboard
It set on machine frame inside, is installed below the speaker above rack, insertion is installed on above rack below the fixed device, institute
State and be welded on the left of connecting rod on the right side of fixed device, the fixed device include signal receiver, controller, electric wire, drive rod,
Sliding groove, chain, gear, shaft, sliding rail, motor, fixed frame, movable block, fixing axle, the signal receiver lower section are installed on
Above controller, it is connected on the right side of the electric wire with the left side of the controller, is connected on the outside of the drive rod with movable block inside, institute
It states and is installed on the outside of sliding groove on the inside of drive rod, the chain engages connection with gear, and the gear and shaft are located at same axis
The heart, the sliding rail are set on the right side of motor, are welded on the right side of motor on the left of the fixed frame, and the fixing axle is set to above shaft.
Further, it is installed below connecting rod above the connecting column.
Further, it is connected on the inside of the control cabinet with control box outside.
Further, the motor is set to machine frame inside.
Further, the fixed shaft diameter is the cylindrical structure of 2cm.
Further, the shaft is made of stainless steel.
Further, the projector can receive multimedia equipment data and will be on data projection to multimedia display screen.
Beneficial effect
A kind of multimedia education instructional device of the utility model presses start button, projector multimedia apparatus receiving number
According to and by data projection to multimedia display screen, when needing that projector upper and lower position is adjusted, remote controler is pressed, is believed
Number receiver receives signal and is sent to controller, and controller controls motor and starts to work, and turns shaft driven gear rotation, gear band
The connecting plate for driving connecting rod to be connected that moves up of dynamic chain, chain-driving drive rod, drive rod is moved, and projector carries out
It moves up, equipped with the mobile structure in automatic adjustment upper and lower position, facilitates the convenience for increasing teaching, prevent from influencing teaching work
Make.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of multimedia education instructional device of the utility model；
Fig. 2 is a kind of diagrammatic cross-section of fixed device of the utility model.
In figure: connecting column -1, projector -3, start button -4, control cabinet -5, control box -6, is adjusted and is pressed protective cover -2
Button -7, display screen -8, connecting cable -9, mobile blackboard -10, rack -11, multimedia display screen -12, speaker -13, fixed dress
Set -14, connecting rod -15, signal receiver -1401, controller -1402, electric wire -1403, drive rod -1404, sliding groove -
1405, chain -1406, gear -1407, shaft -1408, sliding rail -1409, motor -1410, fixed frame -1411, movable block -
1412, fixing axle -1413.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Please refer to Fig. 1, Fig. 2, the utility model provides a kind of multimedia education instructional device technical solution: its structure includes
Connecting column 1, protective cover 2, projector 3, start button 4, control cabinet 5, control box 6, regulation button 7, display screen 8, connecting cable
9, mobile blackboard 10, rack 11, multimedia display screen 12, speaker 13, fixed device 14, connecting rod 15,1 lower section of connecting column
It is connected with above projector 3,15 right side of connecting rod is welded on the left of the protective cover 2, is embedded in peace below the start button 4
It loaded on 5 top of control cabinet, is installed on the outside of control box 6 on the inside of the regulation button 7, outside 8 inside of display screen and control box 6
Side fits, and the connecting cable 9 is electrically connected with control box 6, and insertion is installed on 11 outside of rack on the inside of the mobile blackboard 10,
The multimedia display screen 12 is set to inside rack 11, and 11 top of rack, the fixed device are installed below the speaker 13
14 lower section insertions are installed on 11 top of rack, and fixed 14 right side of device, the fixed device are welded on the left of the connecting rod 15
14 include signal receiver 1401, controller 1402, electric wire 1403, drive rod 1404, sliding groove 1405, chain 1406, gear
1407, shaft 1408, sliding rail 1409, motor 1410, fixed frame 1411, movable block 1412, fixing axle 1413, the signal receive
Be installed on the top of controller 1402 below device 1401,1403 right side of electric wire be connected on the left of controller 1402, the biography
The outside of lever 1404 be connected on the inside of movable block 1412, be installed on the outside of the sliding groove 1405 on the inside of drive rod 1404, institute
It states chain 1406 and engages connection with gear 1407, the gear 1407 is located at same axle center, the sliding rail 1409 with shaft 1408
Set on 1410 right side of motor, 1410 right side of motor is welded on the left of the fixed frame 1411, the fixing axle 1413 is set to shaft
1408 tops, are installed on 15 lower section of connecting rod above the connecting column 1,5 inside of control cabinet be connected on the outside of control box 6
It connects, the motor 1410 is set to inside rack 11, and 1413 diameter of fixing axle is the cylindrical structure of 2cm, the shaft
1408 are made of stainless steel, and the projector 3 can receive multimedia equipment data and by data projection to multimedia display screen 12
On.
Electric wire 1403 described in this patent refers to that the conducting wire of transmission electric energy, the gear 1407 refer on wheel rim there is gear company
The mechanical organ of continuous engagement passing movement and power.
Carry out using when press start button 4,3 multimedia apparatus receiving data of projector and by data projection to more matchmakers
On body display screen 12, when needing that 3 upper and lower position of projector is adjusted, remote controler is pressed, signal receiver 1401 receives
Signal is simultaneously sent to controller 1402, and controller 1402 controls motor 1410 and starts to work, and shaft 1408 is with 1407 turns of moving gear
Dynamic, gear 1407 drives chain 1406, and chain 1406 drives drive rod 1404, and moving up for drive rod 1404 drives 15 institute of connecting rod
The connecting plate of connection is moved, and projector 3 is moved up.
The utility model, which solves, adjusts using manual adjustment, more inconvenience projector upper and lower position, is easy to cause shadow
The problem of ringing teaching, the utility model are combined with each other by above-mentioned component, mobile equipped with automatic adjustment upper and lower position
Structure facilitates the convenience for increasing teaching, prevents from influencing teaching.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (1)
1. a kind of multimedia education instructional device, it is characterised in that: its structure includes connecting column (1), protective cover (2), projector
(3), start button (4), control cabinet (5), control box (6), regulation button (7), display screen (8), connecting cable (9), movement are black
Plate (10), rack (11), multimedia display screen (12), speaker (13), fixed device (14), connecting rod (15), the connecting column
(1) it is connected above lower section and projector (3), is welded on the left of the protective cover (2) on the right side of connecting rod (15), the starting is pressed
Insertion is installed on above control cabinet (5) below button (4), is installed on the outside of control box (6) on the inside of the regulation button (7), described
It fits on the inside of display screen (8) with control box (6) outside, the connecting cable (9) is electrically connected with control box (6), the movement
Insertion is installed on the outside of rack (11) on the inside of blackboard (10), and the multimedia display screen (12) is set to rack (11) inside, described
It is installed below speaker (13) above rack (11), insertion is installed on above rack (11) below the fixed device (14), institute
State and be welded on the left of connecting rod (15) on the right side of fixed device (14), the fixed device (14) include signal receiver (1401),
Controller (1402), electric wire (1403), drive rod (1404), sliding groove (1405), chain (1406), gear (1407), shaft
(1408), sliding rail (1409), motor (1410), fixed frame (1411), movable block (1412), fixing axle (1413), the signal
It is installed below receiver (1401) above controller (1402), electric wire (1403) right side and phase on the left of controller (1402)
Connection, drive rod (1404) outside and movable block (1412) inside are connected, are installed on the outside of the sliding groove (1405)
On the inside of drive rod (1404), the chain (1406) engages connection, the gear (1407) and shaft with gear (1407)
(1408) it is located at same axle center, the sliding rail (1409) is set on the right side of motor (1410), welding on the left of the fixed frame (1411)
On the right side of motor (1410), the fixing axle (1413) is set to above shaft (1408), the company of being installed on above the connecting column (1)
Below extension bar (15), it is connected on the inside of the control cabinet (5) with control box (6) outside, the motor (1410) is set to rack
(11) internal, fixing axle (1413) diameter is the cylindrical structure of 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801350.1U CN209248802U (en) | 2018-05-28 | 2018-05-28 | A kind of multimedia education instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801350.1U CN209248802U (en) | 2018-05-28 | 2018-05-28 | A kind of multimedia education instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248802U true CN209248802U (en) | 2019-08-13 |
Family
ID=67515747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801350.1U Expired - Fee Related CN209248802U (en) | 2018-05-28 | 2018-05-28 | A kind of multimedia education instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063224A (en) * | 2020-01-19 | 2020-04-24 | 谢冰 | Intelligent classroom teaching system |
| WO2021170144A1 (en) * | 2020-02-25 | 2021-09-02 | 青岛海信激光显示股份有限公司 | Laser projection device |
-
2018
- 2018-05-28 CN CN201820801350.1U patent/CN209248802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063224A (en) * | 2020-01-19 | 2020-04-24 | 谢冰 | Intelligent classroom teaching system |
| WO2021170144A1 (en) * | 2020-02-25 | 2021-09-02 | 青岛海信激光显示股份有限公司 | Laser projection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20210528 |