CN1774146B - Portable radio loudspeaker - Google Patents
Portable radio loudspeaker Download PDFInfo
- Publication number
- CN1774146B CN1774146B CN 200510108148 CN200510108148A CN1774146B CN 1774146 B CN1774146 B CN 1774146B CN 200510108148 CN200510108148 CN 200510108148 CN 200510108148 A CN200510108148 A CN 200510108148A CN 1774146 B CN1774146 B CN 1774146B
- Authority
- CN
- China
- Prior art keywords
- described body
- cover
- rear surface
- battery
- room
- Prior art date
- 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
Links
Abstract
The present invention provides a portable radio loudspeaker, which mainly arranges inductor, volume control panel, amplifier panel, radio receiver panel and infrared ray receiver panel in main body, a cover is arranged in front of the main body, the cover has light filtering cover and mesh cover, horns are assembled inside the cover, a CD player is arranged on back wall face of the main body, the main body can receive sound source outputted by wireless microphone and infrared ray microphone, which is then outputted with the horn and the sound is amplified and sent by the amplifier panel, the output power is higher, and the tone is stable and not distorted, and the volume is only like size of A4 paper.
Description
Technical field
The present invention relates to a kind of portable radio loudspeaker, particularly a kind of volume is little, light and handy, can conveniently lift the portable radio loudspeaker of out using.
Background technology
Existing sound amplifier, mainly be in housing, to be provided with wireless receiver, by wireless microphone transmission source of sound, receive by the wireless receiver in the housing, again the output that amplifies of inciting somebody to action by loudspeaker, yet, existing sound amplifier is if use two wireless microphones simultaneously, and its audio frequency is close, so be easy to the phase mutual interference, produce the noise that disturbs and sound is sent out, it is uncomfortable that ear is produced; Other has a kind of audio amplifier that is provided with infrared receiver in the sound amplifier housing, by infrared ray microphone transmission source of sound, receive by the infrared receiver in the housing, again by loudspeaker will the output that amplifies, and described kind of sound amplifier be if use two infrared ray microphones simultaneously, the interference problem existence that still being and not being line microphone transmission source of sound is identical, and sound amplifier volume on the market is big, the delivery utmost point takes up space, and if volume is when going to maximum, the easy distortion of its tonequality; Therefore, the inventor is to concentrate on studies, improve because known sound amplifier has as above-mentioned disappearance, is initiated out the present invention then.
Summary of the invention
The object of the present invention is to provide a kind of volume little, light and handy, power output is big, and tonequality is stablized distortionless portable radio loudspeaker.
To achieve these goals, the invention provides a kind of portable radio loudspeaker, comprising: a body is provided with room in the described body, be provided with positioning seat in the room, in body, be provided with the battery room, be provided with battery in the described battery room, on the rear surface of body, be provided with battery cover board described battery room is covered, on the rear surface of body, be provided with several knobs and mains switch, the rear surface of body is provided with the CD panel, is provided with the portion of carrying of holding in body, and the bottom of body is provided with the foot rest supporting seat; One inductor is to be mounted on intrinsic holding to carry portion the place ahead; One volume control board is to be mounted in the body, and described volume control board is provided with several knobs of adjusting on knob and the body rear surface and is connected with group; One amplifier plate is to be mounted in the body; One wireless receiver plate is to be mounted in the body; One infrared receiver plate is to be mounted in the body; One cover cap is to be mounted on the front face of body, and described cover cap is provided with shade, is provided with guard on the cover cap wall, and the inner face of cover cap is provided with loudspeaker and is aligned with guard; One CD Player is to be mounted in the body rear surface.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is the front isometric view of the present invention's part combination of components;
Fig. 3 is the stereo rearview of the present invention's part combination of components;
Fig. 4 is a three-dimensional combination figure of the present invention.
Description of reference numerals: 1 body; 10 rooms; 11 positioning seats; 12 battery rooms; 13 batteries; 14 battery cover boards; 15 knobs; 16 mains switches; The 17-CD panel; 18 hold the portion of carrying; 19 foot rest supporting seats; 2 inductors; 3 volume control boards; 30 adjust knob; 4 amplifier plates; 5 wireless receiver plates; 6 infrared receiver plates; 7 cover caps; 70 shades; 71 guards; 72 loudspeaker; The 8-CD player.
Embodiment
At first, see also Fig. 1 to shown in Figure 3, the present invention is provided with a body 1, be provided with room 10 in the described body 1, be provided with positioning seat 11 in the room 10, in body 1, be provided with a battery room 12, one battery 13 is to be mounted in the described battery room 12, being provided with battery cover board 14 on the rear surface of body 1 covers described battery room 12, on the rear surface of body 1, be provided with several knobs 15 and a mains switch 16, the rear surface of body 1 is provided with a CD panel 17, is provided with one in body 1 and holds the portion of carrying 18, and the bottom of body 1 is provided with a foot rest supporting seat 19; One inductor 2 is to be mounted on to hold the portion of carrying 18 the place aheads in the body 1; One volume control board 3 is to be mounted in the body 1, and described volume control board 3 is provided with several knobs 15 of adjusting on knob 30 and body 1 rear surface and is connected with group; One amplifier plate 4 is to be mounted in the body 1; An one wireless receiver plate 5 and an infrared receiver plate 6 are to be mounted in the body 1; One cover cap 7 is to be mounted on the front face of body 1, and described cover cap 7 is provided with a shade 70, is provided with a guard 71 in cover cap 7 walls, and the inner face of cover cap 7 is provided with loudspeaker 72 and is aligned with guard 71; One CD Player 8 is to be mounted in body 1 rear surface.
During assembling, see also Fig. 1 to shown in Figure 4, with inductor 2 be mounted in body 1 room 10 hold the portion of carrying 18 before, again volume control board 3, amplifier plate 4, wireless receiver plate 5 and infrared receiver plate 6 are mounted in the body 1, and the grafting of passing through positioning seat 11 is located, in addition loudspeaker 72 are mounted on cover cap 7 inner faces, and align with guard 71, again battery 13 is mounted in the battery room 12 of body 1, and cover battery cover board 14, in addition CD Player 8 is mounted in body 1 rear surface, so, can finishes whole assembling.
During use, only must power-on switch 16, wireless receiver plate 5 is activated, promptly can transmit source of sound by wireless microphone, and receive by the wireless receiver plate in the body 15, and the adjustment knob 30 that the knob 15 that can adjust body 1 rear surface drives on the volume control boards 3 can adjust the size of volume and the effect of sound, again by the transmission of amplifier plate 4, with the source of sound that received by loudspeaker 72 output that amplifies; And if desire is used the infrared ray microphone, then only must activate infrared receiver plate 6, promptly can transmit source of sound by the infrared ray microphone, the shade 70 that sees through cover cap 7 is responded to via inductor 2, and is received by the infrared receiver plate in the body 16, again by the transmission of amplifier plate 4, the source of sound that received by loudspeaker 72 output that amplifies, and can directly be powered by the battery 13 in the body 1, must external power supply, can be convenient for carrying out using, not limit Anywhere and all can use; And the present invention can receive the source of sound that wireless microphone and infrared ray microphone are exported simultaneously, again by loudspeaker 72 with the source of sound output that amplifies, by amplifier plate 4 sound expansion is sent, its power output is big, and tonequality is stablized undistorted, and the frequency difference that its wireless microphone and infrared ray microphone are transmitted, so its audio frequency can the phase mutual interference when using simultaneously, can reach the interference-free effect of source of sound transmitted in both directions really, and volume of the present invention only is the size of A4, volume is little, light and handy, can conveniently lift.
Claims (1)
1. a portable radio loudspeaker is characterized in that, includes:
One body, be provided with room in the described body, be provided with positioning seat in the room, be provided with the battery room in the described body, be provided with battery in the described battery room, on the rear surface of described body, be provided with the battery cover board that described battery room is covered, on the rear surface of body, be provided with several knobs, be provided with the portion of carrying of holding on described body, the bottom of described body is provided with the foot rest supporting seat;
One inductor is to be mounted on described intrinsic holding to carry portion the place ahead;
One volume control board is to be mounted in the described body, and described volume control board is provided with several knobs of adjusting on knob and the described body rear surface and is connected with group;
One amplifier plate is to be mounted in the described body;
One wireless receiver plate is to be mounted in the described body;
One infrared receiver plate is to be mounted in the described body;
One cover cap is to be mounted on the front face of described body, and described cover cap is provided with shade, is provided with guard on described cover cap wall, and the inner face of described cover cap is provided with loudspeaker and is aligned with guard;
One CD Player is to be mounted in the described body rear surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/997,926 US20060083396A1 (en) | 2004-10-20 | 2004-11-29 | Hand-held wireless speaker |
| US10/997,926 | 2004-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1774146A CN1774146A (en) | 2006-05-17 |
| CN1774146B true CN1774146B (en) | 2010-05-05 |
Family
ID=36760852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510108148 Expired - Fee Related CN1774146B (en) | 2004-11-29 | 2005-09-29 | Portable radio loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1774146B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951544A (en) * | 2010-09-26 | 2011-01-19 | 杭州星波电声有限公司 | Waist hanging frequency modulation wireless microphone |
| CN103702271B (en) * | 2013-12-13 | 2017-06-30 | 宁波中荣声学科技有限公司 | A kind of amplifier back panel |
| CN111417040A (en) * | 2020-02-28 | 2020-07-14 | 广州市天历德电子科技有限公司 | Infrared microphone and signal transmission method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000151760A (en) * | 1998-11-12 | 2000-05-30 | Nec Saitama Ltd | Portable information terminal |
| CN2490782Y (en) * | 2001-07-05 | 2002-05-08 | 林振波 | Infrared radio public address set for giving lessons |
| CN2604030Y (en) * | 2003-03-20 | 2004-02-18 | 黄金河 | Wireless sound amplifying system |
-
2005
- 2005-09-29 CN CN 200510108148 patent/CN1774146B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000151760A (en) * | 1998-11-12 | 2000-05-30 | Nec Saitama Ltd | Portable information terminal |
| CN2490782Y (en) * | 2001-07-05 | 2002-05-08 | 林振波 | Infrared radio public address set for giving lessons |
| CN2604030Y (en) * | 2003-03-20 | 2004-02-18 | 黄金河 | Wireless sound amplifying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1774146A (en) | 2006-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100505 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |