CN201018589Y - Wireless video front projection device - Google Patents
Wireless video front projection device Download PDFInfo
- Publication number
- CN201018589Y CN201018589Y CNU2007200027620U CN200720002762U CN201018589Y CN 201018589 Y CN201018589 Y CN 201018589Y CN U2007200027620 U CNU2007200027620 U CN U2007200027620U CN 200720002762 U CN200720002762 U CN 200720002762U CN 201018589 Y CN201018589 Y CN 201018589Y
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- China
- Prior art keywords
- signal
- front projection
- module
- wireless
- projection apparatus
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a wireless video and audio front projecting apparatus, which comprises a TV receiving module to receive a first TV signal through an antenna, a wireless transmission module coupled with the TV receiving module to convert the first TV signal into a second TV signal and then wirelessly transmit the second signal, a wireless receiving module to receive the second TV signal and convert the signal into the first TV signal and a front projecting module coupled with the wireless receiving module to receive the first TV signal and project outward and frontward.
Description
Technical field
The utility model is a kind of wireless image-sound front projection apparatus, especially a kind of concrete long-pending little, wireless image-sound front projection apparatus that can wireless front projection advantage.
Background technology
Press, the projector of general front projection television system is projected to a large scale display floater or cloth curtain to reach preferable with audio-visual and visual effect with projector with TV signal.Only above-mentioned its projector of front projection television system needs to be connected with an audio-visual terminal line (AV Line) with display floater or cloth interlude, so will cause the inconvenience that connects and use, and really belongs to a fly in the ointment.
Therefore, be necessary to design a kind of novel wireless image-sound front projection apparatus, to overcome above-mentioned defective.
The utility model content
The purpose of this utility model is, a kind of wireless image-sound front projection apparatus is provided, and it has little, the advantage that can wireless front projection advantage of volume.
In order to achieve the above object, the utility model provides a kind of wireless image-sound front projection apparatus, it is characterized in that it comprises:
One television reception module is to receive one first TV signal via an antenna;
One wireless transmitting module is coupled to this television reception module, sends out with wireless mode after converting this first TV signal to one second TV signal again;
One wireless receiving module can be in order to receive this second TV signal and to convert this first TV signal to; And
One front projection module is coupled to this wireless receiving module, in order to will receive exporting to front projection of this first TV signal and general.
It further comprises a housing, wherein this housing further has a upper shell and a lower house, this upper shell and lower house can cover mutually forming an accommodation space, and the front end of this upper shell has an at least one opening and a perforate, and its upper end then has a fluting.
Wherein this housing is made by the insulation material.
Wherein this insulation material is to be plastics.
Wherein this television reception module and this wireless transmission module are to be arranged in this housing.
It further has at least one loudspeaker, and it is to be coupled to this television reception module and to expose to this opening, in order to export the voice signal of this first TV signal.
Its this further have a display floater, it is to place this fluting, in order to this first TV signal that shows that this front projection module institute projection goes out.
Wherein this wireless transmitting module and wireless receiving module are to launch and received signal with UHF, VHF, RF or Wi-Fi mode.
Wherein this wireless transmitting module and wireless receiving module further have an antenna respectively, to transmit and to receive this second TV signal.
Wherein this television reception module further has a remote controller, and it can expose to this perforate, in order to select this first TV signal.
The beneficial effects of the utility model are:
Wireless image-sound front projection apparatus of the present utility model, it has little, the advantage that can wireless front projection advantage of volume.
Description of drawings
For making the auditor can further understand structure of the present utility model, feature and purpose thereof, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is a schematic diagram, and it illustrates the block schematic diagram of the wireless image-sound front projection apparatus of the utility model one preferred embodiment.
Fig. 2 is a schematic diagram, and its wireless image-sound front projection apparatus that illustrates the utility model one preferred embodiment further has the decomposing schematic representation of a housing.
Fig. 3 is a schematic diagram, and its wireless image-sound front projection apparatus that illustrates the utility model one preferred embodiment further has the combination schematic diagram of loudspeaker.
Fig. 4 is a schematic diagram, and its wireless image-sound front projection apparatus that illustrates the utility model one preferred embodiment further has the combination schematic diagram of a display floater.
Embodiment
See also Fig. 1 to Fig. 4, wherein, Fig. 1 illustrates the block schematic diagram of the wireless image-sound front projection apparatus of the utility model one preferred embodiment; The wireless image-sound front projection apparatus that Fig. 2 illustrates the utility model one preferred embodiment further has the decomposing schematic representation of a housing; The wireless image-sound front projection apparatus that Fig. 3 illustrates the utility model one preferred embodiment further has the combination schematic diagram of loudspeaker; The wireless image-sound front projection apparatus that Fig. 4 illustrates the utility model one preferred embodiment further has the combination schematic diagram of a display floater.
As shown in the figure, wireless image-sound front projection apparatus of the present utility model comprises: a television reception module 10; One wireless transmitting module 20; One wireless receiving module 30; And one front projection module 40 combine.
Wherein, this television reception module 10 is to receive one first TV signal via an antenna 11, and this first TV signal can be general anolog TV signals or digital television signal.It further has a remote controller 12, in order to select this first TV signal.
This wireless transmitting module 20 is to be coupled to this television reception module 10, send out with wireless mode after converting this first TV signal to one second TV signal, wherein this wireless transmitting module 20 can send out second TV signal such as but not limited to UHF, VHF, RF or Wi-Fi mode again.Wherein, this wireless transmitting module 20 further has an antenna 21, in order to transmit this second TV signal.
This wireless receiving module 30, be to be coupled to this wireless transmitting module 20 with wireless mode, in order to receive this second TV signal and to convert this first TV signal to, wherein this wireless receiving module 30 can receive this second TV signal such as but not limited to UHF, VHF, RF or Wi-Fi mode.Wherein, this wireless receiving module 30 further has an antenna 31, to receive this second TV signal.
This front projection module 40 is to be coupled to this wireless receiving module 30, in order to will receive exporting to front projection of this first TV signal and general.Wherein, this front projection module 40 is to be general front projection machine, and this is general known technology and non-this case emphasis, so do not intend giving unnecessary details at this.
As shown in Figure 2, wireless image-sound front projection apparatus of the present utility model further has a housing 50, and this housing is made by the insulation material, be for example and without limitation to plastic material, and it further has a upper shell 51 and a lower house 52, this upper shell 51 and lower house 52 can cover mutually to form an accommodation space 53, and the front end of this upper shell 51 has an at least one opening 54 and a perforate 56, be to be two openings 54 in the present embodiment, but not as limit, and has a fluting 55 on this upper shell 51, this perforate 56 then remote signal acceptance division of this television reception module 10 of confession (figure does not show) exposes, to receive the channel selecting signal that this remote controller 12 is launched.Wherein, this television reception module 10 and this wireless transmission module 20 are to be arranged in this housing 50.
As shown in Figure 3, wireless image-sound front projection apparatus of the present utility model further has at least one loudspeaker 60, and it is to be coupled to this television reception module 10 and to expose to this opening 54, in order to export the voice signal of this first TV signal.
As shown in Figure 4, wireless image-sound front projection apparatus of the present utility model further has a display floater 70, and it is to place this fluting 55, in order to this first TV signal that shows that 40 projections of this front projection module go out.Wherein, the detailed description of this display floater 70 please refer to novel the 09514492nd patent case of TaiWan, China that creator of the present utility model applies for.
When combination, can earlier television reception module 10, wireless transmitting module 20 and loudspeaker 60 be positioned in this housing 50; Then display floater 70 is positioned in this fluting 55; Again wireless receiving module 30 is connected to this front projection module 40, so can finishes connection.Behind electric power starting, first TV signal that this front projection module 40 can be received this television reception module 10 is projected on this display floater 70.
Be with, via the enforcement of wireless image-sound front projection apparatus of creation, its have volume little, can wireless front projection etc. advantage, therefore, really can improve the shortcoming of known front projection apparatus.
That this case disclosed is a kind of of preferred embodiment, the change of every part or modification and come from the technological thought of this case and be have the knack of this technology the people was easy to know by inference, all do not take off the patent right category of this case.
Claims (10)
1. wireless image-sound front projection apparatus is characterized in that it comprises:
One television reception module is to receive one first TV signal via an antenna;
One wireless transmitting module is coupled to this television reception module, sends out with wireless mode after converting this first TV signal to one second TV signal again;
One wireless receiving module can be in order to receive this second TV signal and to convert this first TV signal to; And
One front projection module is coupled to this wireless receiving module, in order to will receive exporting to front projection of this first TV signal and general.
2. as claim 1 a described wireless image-sound front projection apparatus, it is characterized in that, it further comprises a housing, wherein this housing further has a upper shell and a lower house, this upper shell and lower house can cover mutually to form an accommodation space, and the front end of this upper shell has an at least one opening and a perforate, and its upper end then has a fluting.
3. as claim 2 a described wireless image-sound front projection apparatus, it is characterized in that wherein this housing is made by the insulation material.
4. as claim 3 a described wireless image-sound front projection apparatus, it is characterized in that wherein this insulation material is to be plastics.
5. as claim 2 a described wireless image-sound front projection apparatus, it is characterized in that wherein this television reception module and this wireless transmission module are to be arranged in this housing.
6. as claim 2 a described wireless image-sound front projection apparatus, it is characterized in that it further has at least one loudspeaker, it is to be coupled to this television reception module and to expose to this opening, in order to export the voice signal of this first TV signal.
7. as claim 2 a described wireless image-sound front projection apparatus, it is characterized in that, its this further have a display floater, it is to place this fluting, in order to this first TV signal that shows that this front projection module institute projection goes out.
8. as claim 1 a described wireless image-sound front projection apparatus, it is characterized in that wherein this wireless transmitting module and wireless receiving module are to launch and received signal with UHF, VHF, RF or Wi-Fi mode.
9. as claim 1 a described wireless image-sound front projection apparatus, it is characterized in that wherein this wireless transmitting module and wireless receiving module further have an antenna respectively, to transmit and to receive this second TV signal.
10. as claim 2 a described wireless image-sound front projection apparatus, it is characterized in that wherein this television reception module further has a remote controller, it can expose to this perforate, in order to select this first TV signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200027620U CN201018589Y (en) | 2007-02-08 | 2007-02-08 | Wireless video front projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200027620U CN201018589Y (en) | 2007-02-08 | 2007-02-08 | Wireless video front projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018589Y true CN201018589Y (en) | 2008-02-06 |
Family
ID=39059090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200027620U Expired - Fee Related CN201018589Y (en) | 2007-02-08 | 2007-02-08 | Wireless video front projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018589Y (en) |
-
2007
- 2007-02-08 CN CNU2007200027620U patent/CN201018589Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 |