CN203167188U - Wireless sound box - Google Patents
Wireless sound box Download PDFInfo
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- CN203167188U CN203167188U CN 201320109198 CN201320109198U CN203167188U CN 203167188 U CN203167188 U CN 203167188U CN 201320109198 CN201320109198 CN 201320109198 CN 201320109198 U CN201320109198 U CN 201320109198U CN 203167188 U CN203167188 U CN 203167188U
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Abstract
The utility model discloses a wireless sound box comprising a pedestal and a box body disposed on the pedestal. A main control chip, a WIFI audio frequency receiving module, an audio frequency power amplifier, and a storage device used for storage of a communication protocol and a processing software are disposed in the box body. The wireless sound box is provided with a plurality of buttons and a USB port used to charge a digital product. The WIFI audio frequency receiving module is electrically connected with a plurality of antennas, and the audio frequency power amplifier is respectively electrically connected with at least a mid-bass horn and at least a loudspeaker. The main control chip is respectively electrically connected with the WIFI audio frequency receiving module, the audio frequency power amplifier, the storage device, and the button. Two curved sound guiding pipes are disposed in the box body, and one end of each of the sound guiding pipes is extended to a lower surface of the box body. The wireless sound box has advantages of good sound quality, convenient operation, and abilities of cooperating with specific digital products, and charging digital products during playing of audio frequency.
Description
Technical field
The utility model relates to a kind of wireless sound box, especially relate to a kind of can logarithmic code product charging when playing, wireless sound box that tonequality is good.
Background technology
Wireless sound box has compared the constraint of " line " few with traditional audio amplifier, and the source of sound input line replaces with wireless transmission.An audio amplifier can connect different audiogenic devices.
Normally used wireless sound box is mainly realized by wireless technologys such as bluetooth, Wifi, 2.4GHz.
But normally used wireless sound box has the relatively poor shortcoming of tonequality.
Chinese patent mandate publication number CN201893911U, authorize and disclose a kind of wireless sound box open day on July 6th, 2011, comprise active audio amplifier, the first half of the front panel of described active audio amplifier is provided with high pitch loudspeaker, the Lower Half of the front panel of described active audio amplifier is provided with medium and low spectrum loudspeaker, be provided with the audio wireless receiver module in the described active audio amplifier, described audio wireless receiver module comprises the antenna that is arranged at the active audio amplifier top.This utility model has the shortcoming of lower tone.
The utility model content
The utility model is for the relatively poor deficiency of the tonequality that overcomes wireless sound box of the prior art, provide a kind of can logarithmic code product charging when playing, wireless sound box that tonequality is good.
To achieve these goals, the utility model is by the following technical solutions:
A kind of wireless sound box comprises base and the casing of being located on the base; Be provided with main control chip, wifi audio frequency receiver module, audio-frequency power amplifier in the described casing, store the memory of communication protocol and process software, described wireless sound box is provided with several buttons and is used for USB port to the digital product charging; Described wifi audio frequency receiver module is electrically connected with several antennas, and audio-frequency power amplifier is electrically connected with bass horn and at least one loudspeaker at least one respectively; Described main control chip is electrically connected with wifi audio frequency receiver module, audio-frequency power amplifier, memory and button respectively; Be provided with two curve-like sound guide tubes in the casing, an end of sound guide tube extends on the lower surface of casing.
The utility model is a kind of wifi wireless sound box, and wireless sound box is provided with for the USB port to the digital product charging, can charge by the logarithmic code product when playing; Thereby it is not enough and cause to play and interrupt effectively to avoid playing in the process of music factor code product power supply.
Wifi audio frequency receiver module is connected with several antennas, each antenna receives wireless audio signal respectively, the audio signal that signal strength signal intensity is the strongest will be selected as the ANTENN AUDIO input signal in the input wireless sound box by the audio frequency receiver module, thereby guarantee the tonequality of audio amplifier.
Two sound guide tubes of curved shape make the distortion factor of audio amplifier reach minimum, thereby improve the tonequality of audio amplifier.
The utility model can with iPad, iPod and iPhone digital product compatibility.
The course of work of the present utility model is as follows:
The music software of digital product begins to play music, each antenna of the present utility model receives wireless audio signal, wifi audio frequency receiver module is selected the wireless audio signal that each antenna receives, and the wireless audio signal that wifi audio frequency receiver module is the strongest with signal strength signal intensity is imported in the main control chip;
Main control chip calling communication agreement and process software are handled the audio signal of output, and treated audio signal is input in the audio-frequency power amplifier amplifies, and in bass horn and the loudspeaker, sound was played out during audio signal was input to.
When playing, audio amplifier charges to digital product by USB interface; Thereby it is not enough and cause to play and interrupt effectively to avoid playing in the process of music factor code product power supply.
As preferably, described wifi audio frequency receiver module comprises radio frequency frequency-selecting chip, radio frequency signal amplifiers and the radio-frequency (RF) switch that is electrically connected successively; Described antenna is 2 to 4, and radio-frequency (RF) switch is electrically connected with antenna.
Each strip antenna extends to different directions respectively, and the signal strength signal intensity that each strip antenna receives has nothing in common with each other.Radio-frequency (RF) switch selects the strongest wireless audio signal of signal to be transferred to radio frequency signal amplifiers, radio frequency signal amplifiers amplifies the audio signal that receives, be input in the radio frequency frequency-selecting chip through the audio signal of amplifying, radio frequency frequency-selecting chip comes out the accurate Frequency Band Selection at signal place and imports in the main control chip.
Wifi audio frequency receiver module can come out the accurate Frequency Band Selection at signal place, guarantees that the voice signal that plays back has good sound quality.
As preferably, described in bass horn and loudspeaker be respectively 2, middle bass horn and loudspeaker all are positioned at the top of casing;
Described casing comprises cover plate and is positioned at the panel of casing front portion; Described cover plate is provided with the wire netting corresponding with loudspeaker; Two sound guide tubes lay respectively at lower left quarter and the right lower quadrant in the casing.
As preferably, also comprise the audio input port of being located on the base, audio input port is electrically connected with main control chip.
Can pass through the wired incoming audio signal of audio input port.The user can be according to using needs to select wired or wireless incoming audio signal.
When audio signal is imported audio amplifier by wired mode, the music software of digital product begins to play music, audio signal inserts in the main control chip by audio input port, main control chip calling communication agreement and process software are handled the audio signal of output, treated audio signal is input in the audio-frequency power amplifier amplifies, in bass horn and the loudspeaker, sound was played out during audio signal was input to.
As preferably, the olive shape of extending about described casing is, the casing upper surface middle part upwards arches upward.
The casing of this shape can reduce standing wave to be disturbed, and improves the tonequality of audio amplifier.
As preferably, described base is the waist shape, and base upper surface is the cambered surface that upwards arches upward in the middle part, and base lower surface is provided with several silicagel pad.
Silicagel pad can effectively cushion the vibrations of audio amplifier, improves the tonequality of audio amplifier.
As preferably, also comprise the mandate chip of being located in the casing, described mandate chip is electrically connected with main control chip.
The digital product of some brand can only be used with the wireless sound box of this brand mandate; Authorize the setting of chip, the digital product of being convenient to audio amplifier and particular brand is used.
As preferably, also comprise remote controller and the remote signal receiver of being located on the casing that matches with remote controller, remote signal receiver is electrically connected with each button.
The setting of remote controller and remote signal receiver is convenient to each button is carried out Long-distance Control, and action button is convenient.
As preferably, button comprises that power knob, volume increase button, volume reduces button, pause button, lockage button and reset button; Power knob is electrically connected with LED light on being located at casing.
Button comprises that power knob, volume increase button, volume reduces button, pause button, lockage button and reset button.Lockage button is used for the control main control chip and begins to retrieve the wireless audio signal that receives, and before lockage button was pressed, though the audio signal that has wifi audio frequency receiver module to receive on the main control chip, audio amplifier was not play music; As long as press after the lockage button, main control chip just begins to retrieve the wireless audio signal that receives, and plays out corresponding music.Reset button is used for recovering the original setting of audio amplifier.
When power knob was closed, then LED light was bright.Be convenient to observe intuitively whether opening power of audio amplifier.
Therefore, the utlity model has following beneficial effect: (1) can charge by the logarithmic code product when playing; (2) tonequality is good; (3) can be used with the certain number code product; (4) easy to operate.
Description of drawings
Fig. 1 is a kind of theory diagram of the present utility model;
Fig. 2 is a kind of structural representation of the present utility model;
Fig. 3 is another kind of structural representation of the present utility model;
Fig. 4 is upward view of the present utility model;
Fig. 5 is a kind of structural representation after the utility model removes cover plate;
Fig. 6 is a kind of structural representation of sound guide tube of the present utility model;
Fig. 7 is the third structural representation of the present utility model.
Among the figure: base 1, casing 2, main control chip 3, audio frequency receiver module 4, audio-frequency power amplifier 5, memory 6, cover plate 7, USB port 8, antenna 9, middle bass horn 10, loudspeaker 11, radio frequency frequency-selecting chip 12, radio frequency signal amplifiers 13, radio-frequency (RF) switch 14, sound guide tube 15, audio input port 16, silicagel pad 17, authorize chip 18, remote controller 19, remote signal receiver 20, power knob 21, volume increases button 22, volume reduces button 23, pause button 24, lockage button 25, reset button 26, LED light 27, panel 28, wire netting 29.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment as shown in Figure 2 is a kind of wireless sound box, comprises base 1 and the casing of being located on the base 2.
As shown in Figure 1, be provided with main control chip 3, wifi audio frequency receiver module 4, audio-frequency power amplifier 5 in the casing, store the memory 6 of communication protocol and process software, wireless sound box is provided with that power knob 21, volume increase button 22, volume reduces button 23, pause button 24; Power knob is electrically connected with LED light 27 on being located at casing.
Also comprise remote controller 19 and the remote signal receiver of being located on the casing that matches with remote controller 20, remote signal receiver is electrically connected with button.
Wifi audio frequency receiver module is electrically connected with 2 antennas 9, and audio-frequency power amplifier is electrically connected with 2 middle bass horns 10 and 2 loudspeakers 11 respectively; Main control chip increases button 22 with wifi audio frequency receiver module, audio-frequency power amplifier, memory, power knob 21, volume respectively, volume reduces button 23 and pause button 24 is electrically connected.
Wifi audio frequency receiver module comprises radio frequency frequency-selecting chip 12, radio frequency signal amplifiers 13 and the radio-frequency (RF) switch 14 that is electrically connected successively; Radio-frequency (RF) switch is electrically connected with 2 strip antennas respectively.
As Fig. 6, shown in Figure 7, be provided with two curve-like sound guide tubes 15 in the casing, an end of sound guide tube extends on the lower surface of casing.Two sound guide tubes lay respectively at lower left quarter and the right lower quadrant in the casing.
As shown in Figure 5, middle bass horn and loudspeaker all are positioned at the top of casing; Casing comprises cover plate and is positioned at the panel of casing front portion; Cover plate is provided with the wire netting corresponding with loudspeaker;
As shown in Figure 3, base is provided with lockage button 25, reset button 26, is used for USB port 8 and audio input port 16 to the digital product charging.The olive shape of extending about casing is, the casing upper surface middle part upwards arches upward.
As shown in Figure 1, main control chip is electrically connected with lockage button 25, reset button 26, USB port 8 and audio input port 16 respectively.Also comprise the mandate chip of being located in the casing 18, authorize chip to be electrically connected with main control chip.
As shown in Figure 4, base is the waist shape, and base upper surface is the cambered surface that upwards arches upward in the middle part, and base lower surface is provided with 4 silicagel pad 17.
The course of work of wireless sound box of the present utility model is as follows:
Manually press power knob or use the remote controller opening power, LED light is bright;
When audio signal is imported audio amplifier by wireless mode, the music software of digital product begins to play music, 2 antennas of the present utility model receive wireless audio signal, wifi audio frequency receiver module is selected the wireless audio signal that 2 antennas receive, and the wireless audio signal that wifi audio frequency receiver module is the strongest with signal strength signal intensity is imported in the main control chip;
Press the lockage button of audio amplifier, main control chip begins to retrieve the wireless audio signal of receiving; After retrieving wireless audio signal, the password of main control chip calling communication agreement, process software and mandate chip is handled the audio signal of output, treated audio signal is input in the audio-frequency power amplifier amplifies, in bass horn and the loudspeaker, sound was played out during audio signal was input to.
When audio signal is imported audio amplifier by wired mode, the music software of digital product begins to play music, audio signal inserts in the main control chip by audio input port, the password of main control chip calling communication agreement, process software and mandate chip is handled the audio signal of output, treated audio signal is input in the audio-frequency power amplifier amplifies, in bass horn and the loudspeaker, sound was played out during audio signal was input to.
When playing, audio amplifier charges to digital product by USB interface; Thereby it is not enough and cause to play and interrupt effectively to avoid playing in the process of music factor code product power supply.
Can use a teleswitch in the playing process each button is regulated control, thereby realize opening, closing the power supply of audio amplifier, regulate operations such as volume.Also can each button of manual adjustments.
Should be understood that present embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (9)
1. a wireless sound box is characterized in that, comprises base (1) and is located at casing (2) on the base; Be provided with main control chip (3), wifi audio frequency receiver module (4), audio-frequency power amplifier (5) in the described casing, store the memory (6) of communication protocol and process software, described wireless sound box is provided with several buttons and is used for USB port (8) to the digital product charging; Described wifi audio frequency receiver module is electrically connected with several antennas (9), and audio-frequency power amplifier is electrically connected with bass horn (10) and at least one loudspeaker (11) at least one respectively; Described main control chip is electrically connected with wifi audio frequency receiver module, audio-frequency power amplifier, memory and button respectively; Be provided with two curve-like sound guide tubes (15) in the casing, an end of sound guide tube extends on the lower surface of casing.
2. wireless sound box according to claim 1 is characterized in that, described wifi audio frequency receiver module comprises radio frequency frequency-selecting chip (12), radio frequency signal amplifiers (13) and the radio-frequency (RF) switch (14) that is electrically connected successively; Described antenna is 2 to 4, and radio-frequency (RF) switch is electrically connected with antenna.
3. wireless sound box according to claim 1 is characterized in that, described middle bass horn and loudspeaker are respectively 2, and middle bass horn and loudspeaker all are positioned at the top of casing;
Described casing comprises cover plate (7) and is positioned at the panel (28) of casing front portion; Described cover plate is provided with the wire netting corresponding with loudspeaker (29); Two sound guide tubes lay respectively at lower left quarter and the right lower quadrant in the casing.
4. wireless sound box according to claim 1 is characterized in that, also comprises the audio input port of being located on the base (16), and audio input port is electrically connected with main control chip.
5. wireless sound box according to claim 1 is characterized in that, the olive shape of extending about described casing is, and the casing upper surface middle part upwards arches upward.
6. according to the wireless sound box of claim 1, it is characterized in that described base is the waist shape, base upper surface is the cambered surface that upwards arches upward in the middle part, and base lower surface is provided with several silicagel pad (17).
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless sound boxes, it is characterized in that also comprise the mandate chip of being located in the casing (18), described mandate chip is electrically connected with main control chip.
8. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless sound boxes, it is characterized in that also comprise remote controller (19) and be located at the remote signal receiver that matches with remote controller (20) on the casing, remote signal receiver is electrically connected with each button.
9. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless sound boxes, it is characterized in that button comprises that power knob (21), volume increase button (22), volume reduces button (23), pause button (24), lockage button (25) and reset button (26); Power knob is electrically connected with LED light (27) on being located at casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320109198 CN203167188U (en) | 2013-03-12 | 2013-03-12 | Wireless sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320109198 CN203167188U (en) | 2013-03-12 | 2013-03-12 | Wireless sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167188U true CN203167188U (en) | 2013-08-28 |
Family
ID=49028339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320109198 Expired - Fee Related CN203167188U (en) | 2013-03-12 | 2013-03-12 | Wireless sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167188U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856848A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| CN103856847A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| CN104010237A (en) * | 2014-02-28 | 2014-08-27 | 刘骏涛 | Miniature loudspeaker box |
| CN104093103A (en) * | 2014-07-30 | 2014-10-08 | 深圳市华美兴泰科技有限公司 | Wireless smart sound box based on WIFI connection |
| WO2015127652A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
| US9635445B1 (en) | 2016-01-28 | 2017-04-25 | Ridley 517 Ip, Llc | Portable entertainment and communications system |
-
2013
- 2013-03-12 CN CN 201320109198 patent/CN203167188U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856848A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| CN103856847A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| CN104010237A (en) * | 2014-02-28 | 2014-08-27 | 刘骏涛 | Miniature loudspeaker box |
| WO2015127652A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
| CN104093103A (en) * | 2014-07-30 | 2014-10-08 | 深圳市华美兴泰科技有限公司 | Wireless smart sound box based on WIFI connection |
| US9635445B1 (en) | 2016-01-28 | 2017-04-25 | Ridley 517 Ip, Llc | Portable entertainment and communications system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130828 Termination date: 20170312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |