CN1913768A - Portable liquid crystal TV DVD audio - Google Patents
Portable liquid crystal TV DVD audio Download PDFInfo
- Publication number
- CN1913768A CN1913768A CNA2006100368362A CN200610036836A CN1913768A CN 1913768 A CN1913768 A CN 1913768A CN A2006100368362 A CNA2006100368362 A CN A2006100368362A CN 200610036836 A CN200610036836 A CN 200610036836A CN 1913768 A CN1913768 A CN 1913768A
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- dvd
- control circuit
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- liquid crystal
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Abstract
This invention relates to a portable LCD TV DVD audio including LCD TV modules, DVD Player modules, radio cassette player modules, radio modules, audio modules, power buttons, power control circuits, control circuits for the volume and channels switching, control circuits for LCD driving and display, circuits for operating and controlling host computer panel knobs, and function switches, which are installed together in the chassis. Through the use of this structure, a portable LCD TV DVD audio can be provided to users with low cost, small size, multi-function and easy operation, and can expand other functions to meet the needs of users by one household appliance.
Description
[technical field]
The present invention relates to a kind of DVD player, particularly relate to a kind of liquid crystal TV set, DVD player, radio-cassette player, broadcast receiver and combined acoustics player together.
[background technology]
Progress and expanding economy along with society, various household electrical appliance are more and more, a lot of families have all bought television set, DVD player, radio-cassette player, broadcast receiver and sound equipment etc., but these household electrical appliance or be independent on the market, it is the combination of two to three kinds of function machines, big with regard to the user cost height that causes purchase, volume like this, can take problems such as more space, inconvenient operation when putting, particularly for the people who does manual work and flow outside, buy so many things and not only spend manyly, and put and move all inconvenient.
[summary of the invention]
The present invention is directed to the above-mentioned defective of prior art, the portable liquid crystal TV DVD audio that a kind of cost is low, volume is little, function is many and easy to operate is provided, especially conveniently do not have the people of permanent domicile.
In order to solve the problems of the technologies described above, the present invention proposes a kind of with liquid crystal TV set, DVD player, radio-cassette player, broadcast receiver and combined acoustics portable liquid crystal TV DVD audio together, comprises being installed in the casing jointly and the LCD TV unit, DVD player unit, radio-cassette player unit, broadcast receiver unit, acoustics unit, power button, power control circuit, volume and each passage conversion control circuit, LCD driving and display control circuit, host panel button operation and control circuit and the functional switch that are electrically connected.
As a preferred embodiment of the present invention, casing comprises interconnective face-piece, top shell and the drain pan of battery case is housed, and the carrying handle of rotatable certain angle and the antenna when using TV or using broadcast receiver are housed on the shell of top.The LCD TV unit comprises that the LCDs that LCDs is housed is renovated, TV signal reception control circuit, liquid crystal display driving and TV control circuit, TV button and LCDs button; The DVD player unit comprises the DVD player core, DVD is servo and audio/video decoding control circuit, DVD button and DVD door; LCDs is renovated by the rotating shaft on it and the left-hand rotation shaft-cup and the right-hand rotation shaft-cup that are fixed on the shell of top and is flexibly connected, and LCDs is renovated the middle part at the top shell; TV signal reception control circuit, liquid crystal display driving and TV control circuit, TV button, LCDs button, DVD player core, DVD is servo and audio/video decoding control circuit, DVD button and DVD door are fixed on the shell of top.The radio-cassette player unit comprises radio-cassette player toll bar, radio-cassette player movement, tape audio frequency input amplifying circuit and the radio-cassette player button that LCD display is housed, and radio-cassette player toll bar, radio-cassette player movement and tape audio frequency input amplifying circuit are installed in the middle part of face-piece.The broadcast receiver unit comprises FMAM radio reception input circuit and broadcast receiver station tuner, and FMAM radio reception input circuit, broadcast receiver station tuner and radio-cassette player button are installed on the shell of top.Acoustics unit is installed the both sides of face-piece, about each one, include speaker net and loudspeaker, also comprise shared audio amplifier circuit, be installed in the volume button on the shell of described top, quiet button and tone adjusting knob.
As improvement project of the present invention, also be provided with remote controlled transmitting circuit in the casing, this portable liquid crystal TV DVD audio also is furnished with matching used remote controller, and it is more convenient that people are operated.
Scheme also is provided with the Karaoke jack on the casing as a further improvement on the present invention, is provided with in the casing and matching used Karaoke input of this Karaoke jack and amplifying circuit, like this can external microphone, and want just to sing and sing.
As further improvement project of the present invention, also be provided with the USB slot on the casing, be provided with in the casing and the matching used output interface circuit of USB slot, the MP3 music can promptly be inserted and promptly be listened like this.
As another improvement project of the present invention, also be provided with the SD/MMC/MS/ card slot on the casing, be provided with in the casing and the matching used output interface circuit of SD/MMC/MS/ card slot, the image picture is promptly inserted and is promptly seen like this.
As another improvement project of the present invention, also be provided with the audio frequency delivery outlet on the casing, be provided with in the casing with audio frequency and export matching used output interface circuit.
The present invention is with respect to the beneficial effect of prior art: because liquid crystal TV set, DVD player, radio-cassette player, broadcast receiver and combined acoustics are in the same place, structure and circuit pack can be shared, so not only cost is low, volume is little, function is many and easy to operate, also can expand other function, as long as the user has bought a portable liquid crystal TV DVD audio, just can enjoy multiple functions such as television set, DVD/VCD/CD machine, radio-cassette player, broadcast receiver, MP3, and the effect of enjoyment sound equipment supper bass, the carrying handle of carrying when mobile on the shell of top just can be moved easily.
[description of drawings]
Fig. 1 is the stereogram (the TFT LCDs is renovated with the radio-cassette player toll bar and closed) of a kind of preferred embodiment of the present invention;
Fig. 2 is the stereogram (the TFT LCDs is renovated to open with the radio-cassette player toll bar and closed) of a kind of preferred embodiment of the present invention;
Fig. 3 is the circuit theory schematic diagram of a kind of preferred embodiment of the present invention.
[embodiment]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
By Fig. 1 and Fig. 2 as can be seen, the present invention includes casing, LCD TV unit, DVD player unit, radio-cassette player unit, broadcast receiver unit, acoustics unit, power button, power control circuit, volume and each passage conversion control circuit, LCD driving and display control circuit, host panel button operation and control circuit and functional switch.LCD TV unit 100, DVD player unit 200, radio-cassette player unit 300, broadcast receiver unit 400, acoustics unit 500, power button 601, power control circuit 600, volume and each passage conversion control circuit 610, LCD driving and display control circuit 620, host panel button operation and control circuit 630 and functional switch 602 are electrically connected and are installed in jointly in this casing.Casing comprises interconnective face-piece 700, top shell 710 and the drain pan 720 of battery case is housed; The carrying handle 711 of rotatable certain angle and the antenna 712 when using TV or using broadcast receiver are housed on the top shell 710.LCD TV unit 100 comprises that the LCDs that LCDs 111 is housed renovates 110, TV signal reception control circuit 120, liquid crystal display driving and TV control circuit 130, TV button 140 and LCDs button 150; DVD player unit 200 comprises DVD player core 210, DVD is servo and audio/video decoding control circuit 220, DVD button 230 and DVD door 240; LCDs renovates 110 by the rotating shaft on it and the left-hand rotation shaft- cup 112 and 113 flexible connections of right-hand rotation shaft-cup that are fixed on the shell of top, and LCDs is renovated 110 middle parts at top shell 710; TV signal reception control circuit 120, liquid crystal display driving and TV control circuit 130, TV button 140, LCDs button 150, DVD player core 210, DVD is servo and audio/video decoding control circuit 220, DVD button 230 and DVD door 240 are fixed on the top shell 710.Radio-cassette player unit 300 comprises radio-cassette player toll bar 310, radio-cassette player movement 320, tape audio frequency input amplifying circuit 330 and the radio-cassette player button 340 that LCD display is housed, and radio-cassette player toll bar 310, radio-cassette player movement 320 and tape audio frequency input amplifying circuit 330 are installed in the middle part of face-piece.Broadcast receiver unit 400 comprises FMAM radio reception input circuit 410 and broadcast receiver station tuner 420, and FMAM radio reception input circuit 410, broadcast receiver station tuner 420 and radio-cassette player button 340 are installed on the top shell 710.Acoustics unit 500 is installed the both sides of face-pieces 700, about each one, include speaker net and loudspeaker 520, also comprise shared audio amplifier circuit 510, be installed in volume button 530, quiet button 540 and tone adjusting knob 550 on the described top shell 710.
As improvement project of the present invention, also be provided with remote controlled transmitting circuit 640 in the casing, this portable liquid crystal TV DVD audio also is furnished with matching used remote controller, and it is more convenient that people are operated.
Scheme as a further improvement on the present invention also is provided with Karaoke jack 800 on the casing, be provided with in the casing and matching used Karaoke input of the jack of playing Karaoka and amplifying circuit 650, like this can external microphone, and want just to sing and sing.
As further improvement project of the present invention, also be provided with USB slot 810 on the casing, be provided with in the casing and the matching used output interface circuit 660 of USB slot, the MP3 music can promptly be inserted and promptly be listened like this.
As another improvement project of the present invention, also be provided with SD/MMC/MS/ card slot 820 on the casing, be provided with in the casing and the matching used output interface circuit 660 of SD/MMC/MS/ card slot, the image picture can promptly be inserted and promptly see like this.
As another improvement project of the present invention, also be provided with audio frequency delivery outlet (not marking) on the casing, be provided with in the casing with audio frequency and export matching used output interface circuit 660.
Below in conjunction with Fig. 3 circuit of the present invention is connected the simple elaboration of do:
Power control circuit 600 is input as external AC power supply (or in connect battery), output by each connecting line to TV signal reception control circuit 120, liquid crystal display driving and TV control circuit 130, FMAM radio reception input circuit 410, tape audio frequency input amplifying circuit 330, DVD is servo and audio/video decoding control circuit 220, LCD drives and display control circuit 620, Karaoke input and amplifying circuit 650, audio amplifier circuit 510.Host panel button operation and control circuit 630 are by the servo and audio/video decoding control circuit 220 of connecting line control DVD.Remote controlled transmitting circuit 640 remote controlled transmitting circuits 640 are by connecting line control DVD servo and audio/video decoding control circuit 220 and liquid crystal display driving and TV control circuit 130.TV signal reception control circuit 120 links to each other with antenna 712, and output is arrived liquid crystal display driving and TV control circuit 130 and volume and each passage conversion control circuit 610 by each connecting line.Liquid crystal display driving and 130 outputs of TV control circuit drive and display control circuit 620 to LCDs 111 and LCD by each connecting line.FMAM radio reception input circuit 410 links to each other with antenna 712, and output drives and display control circuit 620 and volume and each passage conversion control circuit 610 to LCD by each connecting line.Tape audio frequency input amplifying circuit 330 is connected with radio-cassette player movement 320, and output is arrived volume and each passage conversion control circuit 610 by connecting line.Servo and the audio/video decoding control circuit 220 of DVD is connected with DVD player core 210, output by each connecting line to output interface circuit 660, liquid crystal display driving and TV control circuit 130, volume and each passage conversion control circuit 610 and LCD driving and display control circuit 620.Volume and 610 outputs of each passage conversion control circuit are arrived audio amplifier circuit 510 by connecting line.Audio amplifier circuit 510 outputs are arrived loudspeaker 520 by connecting line.Karaoke input and amplifying circuit 650 outputs are arrived the servo and audio/video decoding control circuit 220 of DVD by connecting line.
Below operation principle of the present invention is further elaborated:
When wanting to see TV programme: battery and transfer switch (not marking) are changed to power supply shelves (or with battery time change to battery shelves), plug in, press power button 601, functional switch 602 is got to the TV shelves, press LCDs button 150, just can open LCDs and renovate 110 (rotatable certain angles), draw back antenna 712 (or being connected to the line television network), click the TV button 140 (or using remote controller) on the top shell 710, just can TV reception.Power supply drives and display control circuit 620 to TV signal reception control circuit 120, liquid crystal display driving and TV control circuit 130 and LCD by power control circuit 600, arrive LCDs 111 and volume and each passage conversion control circuit 610 again, forward audio amplifier circuit 510 backs again to stereo loudspeaker, by the size of tuning amount size button 530 may command volumes; When not needing sound, by quiet button 540; When needs are enjoyed different tamber effect, can be transferred to the sort of tone color that oneself needs by tone adjusting knob 550.So just can select and want the TV programme seen, just can watch beautiful picture image, just can hear beautiful sound by stereo loudspeaker by LCDs 111.
When wanting to carry out DVD playing back/VCD/CD operation: battery and transfer switch (not marking) are changed to power supply shelves (or with battery time change to battery shelves), plug in, press power button 601, functional switch 602 is got to the DVD/VCD/CD shelves, and clicking DVD button 230 (or using remote controller) on the top shell 710 just can DVD playing back/VCD/CD video disc by host panel button operation and control circuit 630 (or remote controlled transmitting circuit 640).The DVD/VCD/CD video disc is placed on the DVD player core 210, shut DVD door 240, audio-video signal in the DVD/VCD/CD video disc by DVD servo and audio/video decoding control circuit 220 decode and Data Stream Processing, the D/A conversion, via volume and each passage conversion control circuit 610, forward audio amplifier circuit 510 backs again to and just can hear beautiful sound again to stereo loudspeaker; Size by tuning amount size button 530 may command volumes; When not needing sound, by quiet button 540; When needs are enjoyed different tamber effect, can be transferred to the sort of tone color that oneself needs by tone adjusting knob 550.If play when having the DVD/VCD video disc of vision signal, as long as press LCDs button 150, open LCDs and renovate 110 (rotatable certain angles), just can just can watch beautiful picture image by LCDs 111.
When wanting to play the tape operation: battery and transfer switch (not marking) are changed to power supply shelves (or with battery time change to battery shelves), plug in, press power button 601, functional switch 602 is got to the radio-cassette player shelves, the radio-cassette player button 340 that clicks on the top shell 710 just can have been play tape, open radio-cassette player toll bar 310, tape is placed on the radio-cassette player movement 320, shut radio-cassette player toll bar 310, press the radio-cassette player play button, song signal in the tape is by tape audio frequency input amplifying circuit 330, via volume and each passage conversion control circuit 610, forward audio amplifier circuit 510 backs again to and just can hear beautiful sound again to stereo loudspeaker; Size by tuning amount size button 530 may command volumes; When not needing sound, by quiet button 540; When needs are enjoyed different tamber effect, can be transferred to the sort of tone color that oneself needs by tone adjusting knob 550.
When wanting to carry out the radio reception operation: battery and transfer switch (not marking) are changed to power supply shelves (or with battery time change to battery shelves), plug in, press power button 601, functional switch 602 is got to the broadcast receiver shelves, just entered the state of radio reception, transfer broadcast receiver station tuner 420 again, choose the program of radio station that to listen to, radio signals amplifies by 410 frequency-selectings of FMAM radio reception input circuit, via volume and each passage conversion control circuit 610, forward audio amplifier circuit 510 backs again to and just can hear beautiful sound again to stereo loudspeaker; Size by tuning amount size button 530 may command volumes; When not needing sound, by quiet button 540; When needs are enjoyed different tamber effect, can be transferred to the sort of tone color that oneself needs by tone adjusting knob 550.
It more than is exactly the basic functional principle of a kind of preferred embodiment of the present invention, inventive point of the present invention is liquid crystal TV set, DVD player, radio-cassette player, broadcast receiver and combined acoustics are in the same place, structure and circuit pack can be shared shared as far as possible (in a kind of preferred enforcement of the present invention, configuration aspects is with regard to shared casing; The circuit aspect is shared power control circuit, volume and each passage conversion control circuit, LCD driving and display control circuit and host panel button operation and control circuit, and the output interface circuit of improvement project), so just formed a kind of multi-functional portable liquid crystal TV DVD audio, as long as the user has bought such portable liquid crystal TV DVD audio, just can enjoy television set, the DVD/VCD/CD machine, radio-cassette player, broadcast receiver, multiple function such as MP3, and the effect of enjoyment sound equipment supper bass, the carrying handle of carrying when mobile on the shell of top just can be moved easily.。
The above only is preferred embodiment of the present invention, and all equalizations of being done with claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1. portable liquid crystal TV DVD audio, comprise casing, LCD TV unit, DVD player unit, radio-cassette player unit, broadcast receiver unit, acoustics unit and power button, it is characterized in that: also comprise power control circuit, volume and each passage conversion control circuit, LCD driving and display control circuit, host panel button operation and control circuit and functional switch; Described LCD TV unit (100), described DVD player unit (200), described radio-cassette player unit (300), described broadcast receiver unit (400), described acoustics unit (500), described power button (601), described power control circuit (600), described volume and each passage conversion control circuit (610), described LCD drives and display control circuit (620), described host panel button operation and control circuit (630) and described functional switch (602) are electrically connected and are installed in jointly in the described casing.
2. portable liquid crystal TV DVD audio according to claim 1 is characterized in that: described casing comprises interconnective face-piece (700), top shell (710) and the drain pan (720) of battery case is housed; The carrying handle (711) of rotatable certain angle and the antenna (712) when using TV or using broadcast receiver are housed on the described top shell (710).
3. portable liquid crystal TV DVD audio according to claim 1 is characterized in that: described LCD TV unit (100) comprises that the LCDs that LCDs (111) is housed renovates (110), TV signal reception control circuit (120), liquid crystal display driving and TV control circuit (130), TV button (140) and LCDs button (150); Described DVD player unit (200) comprises DVD player core (210), DVD is servo and audio/video decoding control circuit (220), DVD button (230) and DVD door (240); Described LCDs is renovated (110) and is flexibly connected by the rotating shaft on it and the left-hand rotation shaft-cup (112) and the right-hand rotation shaft-cup (113) that are fixed on the shell of described top, and described LCDs is renovated (110) middle part at described top shell (710); Described TV signal reception control circuit (120), described liquid crystal display driving and TV control circuit (130), described TV button (140), described LCDs button (150), described DVD player core (210), described DVD is servo and audio/video decoding control circuit (220), described DVD door (240) and described DVD button (230) are fixed on the described top shell (710).
4. portable liquid crystal TV DVD audio according to claim 1, it is characterized in that: described radio-cassette player unit (300) comprises radio-cassette player toll bar (310), radio-cassette player movement (320), tape audio frequency input amplifying circuit (330) and the radio-cassette player button (340) that LCD display is housed, and described radio-cassette player toll bar (310), described radio-cassette player movement (320) and described tape audio frequency input amplifying circuit (330) are installed in the middle part of described face-piece; Described broadcast receiver unit (400) comprises FMAM radio reception input circuit (410) and broadcast receiver station tuner (420), and described FMAM radio reception input circuit (410), described broadcast receiver station tuner (420) and described radio-cassette player button (340) are installed on the described top shell (710).
5. portable liquid crystal TV DVD audio according to claim 1, it is characterized in that: described acoustics unit (500) is installed the both sides of described face-piece (700), about each one, include speaker net and loudspeaker (520), also comprise shared audio amplifier circuit (510), be installed in the volume button (530) on the described top shell (710), quiet button (540) and tone adjusting knob (550).
6. according to each described portable liquid crystal TV DVD audio of claim 1 to 5, it is characterized in that: also be provided with remote controlled transmitting circuit (640) in the described casing, described portable liquid crystal TV DVD audio also is furnished with matching used remote controller.
7. according to each described portable liquid crystal TV DVD audio of claim 1 to 5, it is characterized in that: also be provided with OK a karaoke club peace OK jack (800) on the described casing, be provided with in the described casing and matching used Karaoke input of described Karaoke jack (800) and amplifying circuit (650).
8. according to each described portable liquid crystal TV DVD audio of claim 1 to 5, it is characterized in that: also be provided with USB slot (810) on the described casing, be provided with in the described casing and the matching used output interface circuit of described USB slot (660).
9. according to each described portable liquid crystal TV DVD audio of claim 1 to 5, it is characterized in that: also be provided with SD/MMC/MS/ card slot (820) on the described casing, be provided with in the described casing and the matching used output interface circuit of described SD/MMC/MS/ card slot (660).
10. according to each described portable liquid crystal TV DVD audio of claim 1 to 5, it is characterized in that: also be provided with the audio frequency delivery outlet on the described casing, be provided with in the described casing with described audio frequency and export matching used output interface circuit (660).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100368362A CN1913768A (en) | 2006-07-28 | 2006-07-28 | Portable liquid crystal TV DVD audio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100368362A CN1913768A (en) | 2006-07-28 | 2006-07-28 | Portable liquid crystal TV DVD audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1913768A true CN1913768A (en) | 2007-02-14 |
Family
ID=37722485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100368362A Pending CN1913768A (en) | 2006-07-28 | 2006-07-28 | Portable liquid crystal TV DVD audio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1913768A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1036055C2 (en) * | 2008-10-10 | 2009-05-20 | Jenny Irene Kosman | Receiver i.e. small mobile radio, records or broadcasts sound e.g. TV program |
| CN101853656A (en) * | 2010-05-18 | 2010-10-06 | 徐添贵 | Multifunctional computer-control karaoke singing machine |
| CN107302728A (en) * | 2017-08-16 | 2017-10-27 | 歌尔科技有限公司 | A kind of audio amplifier |
-
2006
- 2006-07-28 CN CNA2006100368362A patent/CN1913768A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1036055C2 (en) * | 2008-10-10 | 2009-05-20 | Jenny Irene Kosman | Receiver i.e. small mobile radio, records or broadcasts sound e.g. TV program |
| CN101853656A (en) * | 2010-05-18 | 2010-10-06 | 徐添贵 | Multifunctional computer-control karaoke singing machine |
| CN101853656B (en) * | 2010-05-18 | 2012-05-30 | 徐添贵 | Multifunctional computer-control karaoke singing machine |
| CN107302728A (en) * | 2017-08-16 | 2017-10-27 | 歌尔科技有限公司 | A kind of audio amplifier |
| CN107302728B (en) * | 2017-08-16 | 2023-10-20 | 歌尔科技有限公司 | Sound box |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070214 |