CN205050391U - Remove multi -media classroom teaching device - Google Patents
Remove multi -media classroom teaching device Download PDFInfo
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- CN205050391U CN205050391U CN201520819665.5U CN201520819665U CN205050391U CN 205050391 U CN205050391 U CN 205050391U CN 201520819665 U CN201520819665 U CN 201520819665U CN 205050391 U CN205050391 U CN 205050391U
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- classroom instruction
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Abstract
The utility model discloses a remove multi -media classroom teaching device, it connects external network, and uses with the cooperation of video output device, remove multi -media classroom teaching device includes mobile terminal and box body, inside being equipped with of box body is used for placing mobile terminal holds the cavity, wireless video reception ware is still installed to box body inside, wireless video reception ware is connected mobile terminal with between the video output device. Compared with the prior art, the utility model discloses a wireless communication technique transmit information can utilize mobile terminal to demonstrate document, easy operation, convenient to use at any time at the in -process that removes, can freely switch mobile terminal demonstration and fixed terminal demonstration, the nimble document of demonstrateing on the classroom of being convenient for.
Description
Technical field
The utility model relates to a kind of mobile multimedia classroom instruction device.
Background technology
In classroom instruction process, usually need to use multimedia device to demonstrate, to strengthen vividness and the quality of instruction of teaching, improve efficiency of teaching.Existing multimedia device generally comprises the fixing console in a position, and console connects audio output device and video output device, and in the process used, operator needs to stand in fixing position and operates console, very inconvenient.And existing multimedia device price is high, eliminate and fall behind soon, utilization rate is low.Therefore, be necessary to provide a kind of new multimedia teaching apparatus to solve the problems referred to above.
Utility model content
It is low, simple to operate, easy to use that the purpose of this utility model is to provide a kind of cost, can in moving process the mobile multimedia classroom instruction device of presentation file at any time.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of mobile multimedia classroom instruction device, it connects external network, and with video output device with the use of, described mobile multimedia classroom instruction device comprises mobile terminal and box body, described tray interior is provided with the receiving cavity for placing described mobile terminal, described tray interior is also provided with wireless video receiver, and described wireless video receiver is connected between described mobile terminal and described video output device.
Preferably, described mobile multimedia classroom instruction device and audio output device with the use of, described mobile multimedia classroom instruction device also comprises wireless audio receiver, and described wireless audio receiver is connected between described mobile terminal and described audio output device.
Preferably, described external network includes spider lines and wireless router, and the input end of described cable network and described wireless router is electrically connected, and described wireless router generates described wireless network.
Preferably, described mobile terminal connects described wireless network, and described mobile terminal comprises radio communication circuit, described radio communication circuit respectively with described wireless audio receiver, described wireless video receiver wireless connections to realize wireless telecommunications.
Preferably, described mobile multimedia classroom instruction device also comprises audio frequency and video switching device shifter, described audio frequency and video switching device shifter is arranged on described tray interior, the input end of described audio frequency and video switching device shifter is electrically connected with the output terminal of described wireless audio receiver, the output terminal of described wireless video receiver respectively, and the output terminal of described audio frequency and video switching device shifter is electrically connected with described video output device, described audio output device respectively.
Preferably, described mobile multimedia classroom instruction device also comprises fixed terminal, described fixed terminal is arranged on described tray interior, the input end of described fixed terminal is connected with the output terminal of described wireless router or described cable network, and the output terminal of described fixed terminal and the input end of described audio frequency and video switching device shifter are electrically connected.
Preferably, described mobile multimedia classroom instruction device also comprises internal USB power circuit, described internal USB power circuit is arranged on described tray interior, and described internal USB power circuit is electrically connected to provide electric energy with described wireless audio receiver, described wireless video receiver and described audio frequency and video switching device shifter respectively.
Preferably, described wireless video receiver connects described wireless network, and described wireless video receiver comprises video output circuit, and described wireless audio receiver adopts Bluetooth audio receiver.
Compared with prior art, the beneficial effect of the utility model mobile multimedia classroom instruction device is: the utility model adopts wireless communication technique transmission information, mobile terminal presentation file at any time can be utilized in the process of movement, simple to operate, easy to use; Freely can switch mobile terminal demonstration to demonstrate with fixed terminal, be convenient to show document flexibly on classroom.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram of the utility model mobile multimedia classroom instruction device one preferred embodiment;
Fig. 2 is the structural schematic block diagram of another preferred embodiment of the utility model mobile multimedia classroom instruction device;
Fig. 3 is the structural schematic block diagram of another preferred embodiment of the utility model mobile multimedia classroom instruction device;
In figure, each mark is as follows: 1, box body.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment one:
As shown in Figure 1, the utility model provides a kind of mobile multimedia classroom instruction device, it connects external network, and with video output device with the use of, described mobile multimedia classroom instruction device comprises mobile terminal and box body 1, described box body 1 inside is provided with the receiving cavity for placing described mobile terminal, described box body 1 inside is also provided with wireless video receiver (also referred to as " with shielding device " or " pushing precious with screen " or " wifiDisplay "), and described wireless video receiver is connected between described mobile terminal and described video output device.
Wherein, described external network includes spider lines and wireless router, and the input end of described cable network and described wireless router is electrically connected, and described wireless router generates described wireless network.Described video output device comprises projector or display.
Described mobile terminal can be mobile phone, notebook or palm PC, described mobile terminal and the equal connecting wireless network of wireless video receiver, described mobile terminal comprises radio communication circuit, and described radio communication circuit and described wireless video receiver wireless connections are to realize wireless telecommunications.
Described mobile multimedia classroom instruction device also comprises internal USB power circuit, and it is inner that described internal USB power circuit is arranged on described box body 1, and described internal USB power circuit and described wireless video receiver are electrically connected to provide electric energy.
When embody rule, in order to show document more easily, described mobile terminal is provided with and throws screen software, preferred employing ezCast software, in the present embodiment, this throwing screen software shows document in the following ways: directly by the video signal transmission with image and audio frequency to wireless video receiver, wireless video receiver output video signal, to described video output device, makes video content show on projector or display.
Embodiment two:
As shown in Figure 2, the present embodiment is substantially identical with embodiment one, relative to embodiment one, described mobile multimedia classroom instruction device also with audio output device with the use of, and described mobile multimedia classroom instruction device adds wireless audio receiver, described wireless audio receiver is connected between described mobile terminal and described audio output device.In order to be more convenient for powering to described wireless audio receiver, described wireless audio receiver can also arrange built-in chargeable lithium cell.
Wherein, described audio output device comprises power amplifier and sound equipment, and described power amplifier is connected between described sound equipment and described wireless audio receiver, and described wireless audio receiver adopts Bluetooth audio receiver.
In the present embodiment, described radio communication circuit and described wireless audio receiver wireless connections are to realize wireless telecommunications.Described internal USB power circuit is also electrically connected to provide electric energy with described wireless audio receiver.
When embody rule, throw screen software and following two kinds of modes can be adopted to show document:
1, directly by the video signal transmission with image and audio frequency to wireless video receiver, wireless video receiver output video signal, to described video output device, makes video content show on projector or display.
2, adopt screen mirror image in conjunction with audio signal transmission, directly the screen content of mobile terminal is copied to video output device completely by wireless video receiver, sound signal utilizes the Bluetooth receptions on wireless audio receiver and exports audio output device to, realize stable transmitting image and audio-frequency information, reach the object of showing document.
Embodiment three:
As shown in Figure 3, the present embodiment is substantially identical with embodiment two, relative to embodiment two, described mobile multimedia classroom instruction device adds audio frequency and video switching device shifter and fixed terminal, it is inner that described audio frequency and video switching device shifter and fixed terminal are installed in described box body 1, the input end of described audio frequency and video switching device shifter is electrically connected with the output terminal of described wireless audio receiver, the output terminal of described wireless video receiver respectively, and the output terminal of described audio frequency and video switching device shifter is electrically connected with described video output device, described audio output device respectively.The input end of described fixed terminal is connected with the output terminal of described wireless router or described cable network, and the output terminal of described fixed terminal and the input end of described audio frequency and video switching device shifter are electrically connected.
In the present embodiment, described internal USB power circuit is also electrically connected to provide electric energy with described audio frequency and video switching device shifter.
When embody rule, throw screen software and following three kinds of modes can be adopted to show document:
1, directly by the video signal transmission with image and audio frequency to wireless video receiver, wireless video receiver output video signal, to described video output device, makes video content show on projector or display.
2, adopt screen mirror image in conjunction with audio signal transmission, directly the screen content of mobile terminal is copied to video output device completely by wireless video receiver, sound signal utilizes the Bluetooth receptions on wireless audio receiver and exports audio output device to, realize stable transmitting image and audio-frequency information, reach the object of showing document.
3, adopt specific documentation demo mode, music, video, document adopt different mode transfer videos and audio frequency respectively, switch demo mode when demonstrating different media files.
Relative to embodiment one and embodiment two, the present embodiment is except having wireless communication function, also have wire communication function, it can utilize described audio frequency and video switching device shifter switching signal income at any time, realizes freely between mobile terminal and fixed terminal, switching presentation file.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a mobile multimedia classroom instruction device, it connects external network, and with video output device with the use of, it is characterized in that: described mobile multimedia classroom instruction device comprises mobile terminal and box body, described tray interior is provided with the receiving cavity for placing described mobile terminal, described tray interior is also provided with wireless video receiver, and described wireless video receiver is connected between described mobile terminal and described video output device.
2. mobile multimedia classroom instruction device as claimed in claim 1, it is characterized in that: described mobile multimedia classroom instruction device and audio output device with the use of, described mobile multimedia classroom instruction device also comprises wireless audio receiver, and described wireless audio receiver is connected between described mobile terminal and described audio output device.
3. mobile multimedia classroom instruction device as claimed in claim 2, it is characterized in that: described external network includes spider lines and wireless router, the input end of described cable network and described wireless router is electrically connected, and described wireless router generates described wireless network.
4. mobile multimedia classroom instruction device as claimed in claim 3, it is characterized in that: described mobile terminal connects described wireless network, described mobile terminal comprises radio communication circuit, described radio communication circuit respectively with described wireless audio receiver, described wireless video receiver wireless connections to realize wireless telecommunications.
5. mobile multimedia classroom instruction device as claimed in claim 4, it is characterized in that: described mobile multimedia classroom instruction device also comprises audio frequency and video switching device shifter, described audio frequency and video switching device shifter is arranged on described tray interior, the input end of described audio frequency and video switching device shifter is electrically connected with the output terminal of described wireless audio receiver, the output terminal of described wireless video receiver respectively, and the output terminal of described audio frequency and video switching device shifter is electrically connected with described video output device, described audio output device respectively.
6. mobile multimedia classroom instruction device as claimed in claim 5, it is characterized in that: described mobile multimedia classroom instruction device also comprises fixed terminal, described fixed terminal is arranged on described tray interior, the input end of described fixed terminal is connected with the output terminal of described wireless router or described cable network, and the output terminal of described fixed terminal and the input end of described audio frequency and video switching device shifter are electrically connected.
7. mobile multimedia classroom instruction device as claimed in claim 6, it is characterized in that: described mobile multimedia classroom instruction device also comprises internal USB power circuit, described internal USB power circuit is arranged on described tray interior, and described internal USB power circuit is electrically connected to provide electric energy with described wireless audio receiver, described wireless video receiver and described audio frequency and video switching device shifter respectively.
8. mobile multimedia classroom instruction device as claimed in claim 3, it is characterized in that: described wireless video receiver connects described wireless network, described wireless video receiver comprises video output circuit, and described wireless audio receiver adopts Bluetooth audio receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819665.5U CN205050391U (en) | 2015-10-21 | 2015-10-21 | Remove multi -media classroom teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819665.5U CN205050391U (en) | 2015-10-21 | 2015-10-21 | Remove multi -media classroom teaching device |
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| Publication Number | Publication Date |
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| CN205050391U true CN205050391U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520819665.5U Active CN205050391U (en) | 2015-10-21 | 2015-10-21 | Remove multi -media classroom teaching device |
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| CN (1) | CN205050391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230784A (en) * | 2018-03-20 | 2018-06-29 | 深圳市动力岛科技有限公司 | Intelligent tutoring system |
| CN109814746A (en) * | 2018-05-06 | 2019-05-28 | 柯梦天 | Household with internet of things functional learns electric whiteboard system |
-
2015
- 2015-10-21 CN CN201520819665.5U patent/CN205050391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230784A (en) * | 2018-03-20 | 2018-06-29 | 深圳市动力岛科技有限公司 | Intelligent tutoring system |
| CN109814746A (en) * | 2018-05-06 | 2019-05-28 | 柯梦天 | Household with internet of things functional learns electric whiteboard system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215000 No. 328 Creative Industry Park 16-A301 unit Patentee after: Suzhou Rui Rui education Polytron Technologies Inc Patentee after: Zhu Qifeng Address before: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215000 No. 328 Creative Industry Park 16-A301 unit Patentee before: Zhu Qifeng |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210310 Address after: 215000 unit 16-a301, creative industry park, 328 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee after: SUZHOU QINGRUI EDUCATION TECHNOLOGY Co.,Ltd. Address before: 215000 unit 16-a301, creative industry park, 328 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU QINGRUI EDUCATION TECHNOLOGY Co.,Ltd. Patentee before: Zhu Qifeng |
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| TR01 | Transfer of patent right |