CN201654441U - Digital video screening device - Google Patents

Digital video screening device Download PDF

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Publication number
CN201654441U
CN201654441U CN2010202057764U CN201020205776U CN201654441U CN 201654441 U CN201654441 U CN 201654441U CN 2010202057764 U CN2010202057764 U CN 2010202057764U CN 201020205776 U CN201020205776 U CN 201020205776U CN 201654441 U CN201654441 U CN 201654441U
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CN
China
Prior art keywords
digital video
video showing
module
audio
player
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Expired - Fee Related
Application number
CN2010202057764U
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Chinese (zh)
Inventor
高万林
王进
张树亮
臧金玉
蒋宏彪
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China Agricultural University
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China Agricultural University
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Priority to CN2010202057764U priority Critical patent/CN201654441U/en
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Publication of CN201654441U publication Critical patent/CN201654441U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a digital video screening device, comprising a digital video screening integral machine, a portable box and an accessory. The digital video screening integral machine comprises a player module, an optical driver module, a projection module and a sound box module. The accessory is used for playing required audio and video in coordination with the digital video screening integral machine. In the utility model, the accessories such as digital video screening integral machine and curtain are assembled into the portable box, thereby realizing mobile portable digital video screening really; and the device has the characteristics of high integrated degree, good portability, simple and convenient operation, and the like.

Description

Digital video showing device
Technical field
The utility model relates to a kind of projecting device, particularly relates to a kind of digital video showing device.
Background technology
At present, the digital audio/video projection equipment emerges in an endless stream to mobile phone, PMP (Portable Media Player) etc. from PC, portable player.People are many-sided, multi-level to the demand of audio frequency and video projection equipment.For example portable equipment such as PMP, mobile phone is easy to carry, and is fit to watch whenever and wherever possible; Main equipment such as PC, digital television can be given the strong visual stimulus of listening, and expression effect is also better.Can satisfy the demand at indoor or tame middle-size and small-size equipment at ordinary times, but these mini-plants can't satisfy a tin visual effect well as main equipment again out of doors, and main equipment is limited by the integrated level of present equipment, it is poor perhaps to be limited by portability of equipment, does not have a kind of equipment can satisfy the demand of everybody out-of-home entertainment from all angles fully.
Can appreciate a kind of especially good enjoyment of audio/video program after for the friend who likes the field to play, playing.But in the open air under the condition audio frequency and video projection equipment all can not well satisfy play friend's demand of vast field at aspects such as volume, function, effects.The equipment that function is powerful more, sharpness is high more often is accompanied by that volume is big, accessory is many, therefore carries just inconveniently, and the power supply of this kind equipment and portability are also not fully up to expectations in addition.And at first be that screen is little for the projection equipment of hand-helds such as similar MP4, PMP, displeasant eyes are watched for a long time, and to give people's sensation at aspects such as picture, audios be not strong.In addition, the memory capacity of equipment is less, and the acquiring way of audio/video information mainly is to link to each other with host computer, the multimedia messages resource of host computer is copied in the playing device play, and is therefore more loaded down with trivial details.
At present this situation development not only be convenient to open-airly to use, but also be easy to carry and powerful projection equipment just necessary.
The utility model content
(1) technical matters that will solve
The purpose of this utility model provides a kind of digital video showing device, can effectively solve problems such as present audio frequency and video projection equipment auxiliary device is various, portable difference; Can also promote the quality of audio frequency and video projection equipment from integrated functionality, tin visual effect aspect.
(2) technical scheme
For achieving the above object, the utility model provides a kind of digital video showing device, comprises digital video showing all-in-one, carrying case and accessory, and above-mentioned digital video showing all-in-one and accessory are loaded in the above-mentioned carrying case.
The digital video showing of above-mentioned digital video showing all-in-one partly comprises player module, CD-ROM module, projection module, speaker module, player module by the player video line to the projection module transmission video signal, by player audio alignment speaker module transmitting audio signal, CD-ROM module by the CD-ROM drive video line to the projection module transmission video signal, by the CD-ROM drive tone frequency channel wire to described speaker module transmitting audio signal.
Above-mentioned digital video showing all-in-one comprises digital video showing part and all-in-one cabinet part, and above-mentioned digital video showing partly is placed in the described all-in-one cabinet part.
Above-mentioned accessory comprises connecting line, telepilot, power supply, the circumscribed audio amplifier of microphone, curtain, output audio, and microphone is connected with the digital video showing all-in-one; The circumscribed audio amplifier links to each other with described speaker module by the connecting line of described output audio; Power supply is connected with the digital video showing all-in-one.
Above-mentioned carrying case is pull-alongs case or backpack case.
Above-mentioned speaker module comprises power amplifying part and built-in audio amplifier part.
Above-mentioned form of power is AC power or Vehicular accumulator cell or generator.
(3) beneficial effect
The utility model installs to accessories such as video projection all-in-one, curtain in the carrying case, really realizes mobile portable digital video showing.The utlity model has integrated level height, good portability, characteristics such as simple to operation.
Description of drawings
Fig. 1 is the utility model embodiment digital video showing device structural representation;
Fig. 2 is each module diagram of digital video showing all-in-one of the utility model embodiment digital video showing device;
Fig. 3 is the digital video showing all-in-one left view of the utility model embodiment digital video showing device;
Fig. 4 is the digital video showing all-in-one right view of the utility model embodiment digital video showing device;
Fig. 5 is the digital video showing all-in-one front view of the utility model embodiment digital video showing device;
Fig. 6 is the digital video showing all-in-one rear view of the utility model embodiment digital video showing device.
Embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
Fig. 1 is the utility model embodiment digital video showing device structural representation.The utility model embodiment digital video showing device comprises digital video showing all-in-one 3, carrying case 7 and accessory.Wherein accessory comprises microphone 5, curtain 8, power supply 4, can also comprise connecting line 2, circumscribed audio amplifier 1 and the telepilot 6 of output audio.Accessory is used for the auxiliary audio frequency and video projection of finishing.Carrying case 7 is used to load digital video showing all-in-one 3 and accessory, and carrying case 7 is pull-alongs case or backpack case.
Power supply 4 can be AC power or Vehicular accumulator cell or generator.
Fig. 2 is each module diagram of digital video showing all-in-one of the utility model embodiment digital video showing device.The digital video showing all-in-one comprises digital video showing part and all-in-one cabinet part, and digital video showing partly is used to finish input, decoding, the output of audio frequency and video, and the all-in-one cabinet partly is used to support the digital video showing part.Wherein, digital video showing partly comprises player module 9, CD-ROM module 10, projection module 12, speaker module 11.Wherein, player module 9, CD-ROM module 10 respectively by player video line 13 and CD-ROM drive video line 15 with video signal transmission in projection module 12, select after one of them vision signal this video wire size projected on the curtain 8 after treatment by this projection module 12 and show.Speaker module 11 comprises power amplifying part and built-in audio amplifier part (not drawing among the figure).In addition, player module 9, CD-ROM module 10 respectively by player audio line 14 and CD-ROM drive tone frequency channel wire 16 with audio signal transmission in speaker module 11, this speaker module 11 is selected by the connecting line 17 of output audio this audio signal output to be play in built-in audio amplifier after one of them sound signal, perhaps can pass through the connecting line 2 of the output audio of connection audio signal output is play in circumscribed audio amplifier 1.And hard disk is carried in player module 9 inside.
When reality was used, the user fixed curtain 8 in position, and digital video showing all-in-one 3 is placed on the position that adapts with curtain 8, and power supply 4 is inserted on the digital video showing all-in-ones 3, and the start of energising back is shown.Picture is by projection module 12 outputs, and sound is by the built-in audio amplifier output in the speaker module 11, perhaps by 1 output of circumscribed audio amplifier.Sound signal also can be input in the digital video showing all-in-one 3 by microphone 5, then by the built-in audio amplifier output in the speaker module 11, perhaps by 1 output of circumscribed audio amplifier.Use a teleswitch 6 can select to watch interiorly perhaps carry out other control operations.No matter the utility model embodiment digital video showing device still can both realize good audio visual effect out of doors indoor, especially out of doors under the environment, use power-supply devices such as accumulator or generator that digital video showing device is powered, therefore and all devices is placed in the carrying case 7, also portability of people.
Fig. 3 is the left view of the digital video showing all-in-one 3 of the utility model embodiment digital video showing device.Wherein position 20 is the position of CD-ROM module 10; Position 21 is the position of player module 9; Position 22 is the position of the control panel of projection module 12, and this control panel can be controlled settings such as the picture effect, size of projection module 12; Position 23 is the position of circumscribed audio amplifier 1, this circumscribed audio amplifier 1 can by strong magnets inhale or other connected mode attached to the surface of digital video showing all-in-one 3, when using circumscribed audio amplifier 1, can take off, when in the carrying case 7 of packing into circumscribed audio amplifier 1 attached to digital video showing all-in-one 3 on; Position 19 is the volume control panel, changes the volume of the sound that volume control panel control speaker module 11 sends.
Fig. 4 is the right view of the digital video showing all-in-one 3 of the utility model embodiment digital video showing device.Wherein position 24 is the interface position of circumscribed audio amplifier 1, uses the connecting line 2 of output audio to connect 1 use of circumscribed audio amplifier; Position 25 is the player module thermovent, mainly is responsible for the heat radiation of player module 9, CD-ROM module 10, and this position 25 also comprises the projection module thermovent, mainly is responsible for the heat radiation of projection module 12.
Fig. 5 is the front view of the digital video showing all-in-one 3 of the utility model embodiment digital video showing device.Wherein position 27 is the camera lens part of projection module 12, is responsible for video pictures is projected to above the curtain 8; Position 28 is the light source heat radiation part of projection module 12, for the Lights section loses a large amount of heats; Wherein position 28 and position 26 and louvre 30 constitute the projection module thermovent, and the formation cross-ventilation falls the heat dissipation that projection module 12 produces; Position 29 be the complete machine of digital video showing all-in-one 3 to head piece, constitute flow relation with dissipated heat with other thermovents; Louvre 25,26,28,29 constitutes the complete machine louvre of digital video showing all-in-one 3, and the internal convection that forms digital video showing all-in-one 3 makes its operate as normal to guarantee digital video showing all-in-one internal temperature.
Fig. 6 is the rear view of the digital video showing all-in-one 3 of the utility model embodiment digital video showing device.Wherein position 30 is the wherein part of projection module thermovent; Position 31 power supply input panel.
The characteristics that digital video showing all-in-one in the utility model embodiment digital video showing device has is multiple functional, IO interface is abundant, can satisfy the demand of the access of multiple audio frequency and video projection equipment, can fully satisfy requirements of different users, have wider universal face.
The utility model digital video showing device has the characteristics such as projection demand that portable performance is good, be adapted to the indoor and outdoor varying environment, this device is of many uses, not only can be applied in the amusement aspect, more can widespread use in teaching, physiotherapy, enterprises and institutions.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.

Claims (7)

1. a digital video showing device comprises digital video showing all-in-one, carrying case and accessory, it is characterized in that, described digital video showing all-in-one and accessory are loaded in the described carrying case.
2. digital video showing device according to claim 1, it is characterized in that, described digital video showing all-in-one comprises player module, CD-ROM module, projection module, speaker module, described player module by the player video line to described projection module transmission video signal, by the described speaker module transmitting audio signal of player audio alignment, described CD-ROM module by the CD-ROM drive video line to described projection module transmission video signal, by the CD-ROM drive tone frequency channel wire to described speaker module transmitting audio signal.
3. digital video showing device according to claim 1 is characterized in that, described digital video showing all-in-one comprises digital video showing part and all-in-one cabinet, and described digital video showing partly is placed in the described all-in-one cabinet.
4. according to each described digital video showing device in the claim 1 to 3, it is characterized in that, described accessory comprises connecting line, telepilot, power supply, the circumscribed audio amplifier of microphone, curtain, output audio, and described microphone is connected with described digital video showing all-in-one; Described circumscribed audio amplifier links to each other with described speaker module by the connecting line of described output audio; Described power supply is connected with described digital video showing all-in-one.
5. digital video showing device according to claim 1 is characterized in that, described carrying case is pull-alongs case or backpack case.
6. digital video showing device according to claim 4 is characterized in that, described speaker module comprises power amplifying part and built-in audio amplifier part.
7. digital video showing device according to claim 4 is characterized in that, described power supply is AC power or Vehicular accumulator cell or generator.
CN2010202057764U 2010-05-20 2010-05-20 Digital video screening device Expired - Fee Related CN201654441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202057764U CN201654441U (en) 2010-05-20 2010-05-20 Digital video screening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202057764U CN201654441U (en) 2010-05-20 2010-05-20 Digital video screening device

Publications (1)

Publication Number Publication Date
CN201654441U true CN201654441U (en) 2010-11-24

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CN2010202057764U Expired - Fee Related CN201654441U (en) 2010-05-20 2010-05-20 Digital video screening device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887212A (en) * 2010-05-26 2010-11-17 中国农业大学 Mobile portable digital video showing device and control method thereof
CN103200375A (en) * 2013-03-05 2013-07-10 芜湖雅图数字视频技术有限公司 Intelligent multimedia system
CN104683841A (en) * 2015-03-16 2015-06-03 王静 Miniature multifunctional recreation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887212A (en) * 2010-05-26 2010-11-17 中国农业大学 Mobile portable digital video showing device and control method thereof
CN103200375A (en) * 2013-03-05 2013-07-10 芜湖雅图数字视频技术有限公司 Intelligent multimedia system
CN103200375B (en) * 2013-03-05 2016-05-18 芜湖市安曼特微显示科技有限公司 Intelligent multimedia system
CN104683841A (en) * 2015-03-16 2015-06-03 王静 Miniature multifunctional recreation device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20170520

CF01 Termination of patent right due to non-payment of annual fee