CN202907130U - Card type bluetooth sound box - Google Patents
Card type bluetooth sound box Download PDFInfo
- Publication number
- CN202907130U CN202907130U CN 201220476890 CN201220476890U CN202907130U CN 202907130 U CN202907130 U CN 202907130U CN 201220476890 CN201220476890 CN 201220476890 CN 201220476890 U CN201220476890 U CN 201220476890U CN 202907130 U CN202907130 U CN 202907130U
- Authority
- CN
- China
- Prior art keywords
- bluetooth
- card
- sound box
- module
- audio amplifier
- 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
Images
Abstract
The utility model discloses a card type bluetooth sound box which comprises a sound box body that is oliver-shaped. The sound box body is provided with a button set, a card slot and loudspeakers. The button set and the card slot surround the central part of the sound box body. The button set is internally provided with a power switch, play/pause buttons, former/next buttons, sound volume increasing/reducing buttons, and a bluetooth button. The card slot is internally provided with a SD card reading socket and a USB socket. The loudspeakers are provided at two ends of the sound box body. The sound box body is internally provided with a bluetooth module, an infrared remote-control receiving module and a central processing module. The loudspeakers and the bluetooth module are connected with the central processing module. The card type bluetooth sound box has the following advantages: simple structure, high carrying convenience and bluetooth function. The card type bluetooth sound box is compatible with sound sources such as SD card, MP3, MP4, mobile phone and U-disc. Visual enjoy of the user for purchasing music is satisfied.
Description
Technical field
The utility model relates to the technology for loudspeaker box field, refers in particular to a kind of not only being convenient for carrying but also the card insert type audio amplifier of tool Bluetooth function.
Background technology
Along with smart mobile phone and the panel computer scope of application are more and more general, trend towards popularly, the communication technologys such as signal of communication, wifi communication can both effectively ensure user's request.But can only listen to music with earphone with the smart mobile phone user that listens to the music, thereby can't satisfy the hearing enjoying that the user brings the pursuit of music, according to medical verification, the long-time earphone that uses is listened to the music, not only ear is tired, and in-plant high-decibel sound can produce certain influence to ear hearing.And traditional plug-in audio amplifier because heavy, be inconvenient to carry, and need to carry out wired connection with source of sound, use inconvenient.The Baffle Box of Bluetooth of signal transmission occurred on the market at present connecting with wireless mode, it efficiently solves audio amplifier and source of sound wireless connections problem, and it is convenient to have brought to people's life.
Utility model patent such as Chinese Granted publication CN 2904519Y discloses a kind of Multifunctional blue tooth loudspeaker box, and it comprises audio amplifier body, bluetooth sending and receiving device, also comprises at least a media player or functional interface.This utility model can by Bluetooth technology and any device transmitted in both directions voice signal with Bluetooth technology, change the simple function that Baffle Box of Bluetooth equipment in the past can only play sound.But this utility model can not compatiblely be play SD card or the USB flash disk sources of sound such as MP3, MP4 and mobile phone, function singleness.
And for example the utility model patent of Chinese Granted publication CN 2917138Y provides a kind of Baffle Box of Bluetooth, at box house bluetooth module, audio extender, stereo power amplifier, loud speaker, power supply is installed.After bluetooth module and outside other bluetooth are established and are are respectively connected and bound, demodulation is also exported stereo audio signal to audio extender, by audio extender signal is carried out inputing to stereo power amplifier after bandwidth expansion and the frequency compensation, audio signal is sounded through power amplification rear drive loud speaker.It can make things convenient for, instant carry out ANTENN AUDIO with any digital product with Bluetooth function and be connected, and keep the removable characteristic of digital product when appreciating Hi-Fi sound-box, and this Baffle Box of Bluetooth can provide stereo people's power public address.But this utility model adopts mains-supplied, and volume is larger, is inconvenient to carry.
Summary of the invention
The purpose of this utility model provides for the deficiencies in the prior art, and a kind of card insert type Baffle Box of Bluetooth is provided, and has Bluetooth function, compatible SD card or USB flash disk source of sound and the characteristics easy to carry such as MP3, MP4 and mobile phone play.
The technical solution of the utility model is: a kind of card insert type Baffle Box of Bluetooth, comprise the audio amplifier body, it is characterized in that: described audio amplifier body is olive shape, the audio amplifier body is provided with key groups, card slot, loudspeaker, key groups and card slot are around the middle part that is arranged on the audio amplifier body, loudspeaker are positioned at audio amplifier body two ends, are provided with bluetooth module, infrared remote control receiver module and central processing module in the audio amplifier body, and loudspeaker are connected with bluetooth module and central processing module.
Be provided with in the described key groups mains switch, broadcast/time-out, a upper song/next song, volume+/ volume-and Bluetooth key.
Be provided with SD Card Reader socket and USB socket in the described card slot, SD Card Reader socket can be supported the SD card of various tone sources equipment.
Described loudspeaker number is 4-6.
Described central processing module is the integrated control software of MCU, can and control its broadcast to the decoding of the music file in SD card and the USB flash disk.
Described central processing module is electrically connected with key groups, SD Card Reader socket and USB socket.
The beneficial effects of the utility model are:
1, the utility model good looking appearance, volume is little, and is easy to carry, can satisfy at any time the hearing enjoying that the user brings the pursuit of music;
2, the utility model is finished by the integrated software of MCU and is communicated by letter with the bluetooth module and control, and realizes bluetooth cellular phone or contains the interconnection of music equipment and the bluetooth module of Bluetooth function, finishes music playback function;
3, the utility model is provided with SD Card Reader socket and USB socket, can and control its broadcast to the decoding of the music file in SD card and the USB flash disk, realizes the various tone sources broadcast.
Description of drawings
Accompanying drawing 1 is the front elevation of card insert type Baffle Box of Bluetooth described in the utility model.
Accompanying drawing 2 is the back view of card insert type Baffle Box of Bluetooth described in the utility model.
Accompanying drawing 3 is the schematic block circuit diagram of card insert type Baffle Box of Bluetooth described in the utility model.
Among the figure, 1-audio amplifier body, 2-key groups, 3-card slot, 4-loudspeaker.
Embodiment
Below in conjunction with embodiment the utility model is described further:
In the present embodiment, such as Fig. 1, such as Fig. 2, as shown in Figure 3, a kind of card insert type Baffle Box of Bluetooth, comprise audio amplifier body 1, audio amplifier body 1 is olive shape, audio amplifier body 1 be provided with mains switch, broadcast/time-out, a upper song/next song, volume+/ volume-and card slot 3, the loudspeaker 4 of key groups 2, SD Card Reader socket and the USB socket of Bluetooth key, key groups 2 and card slot 3 are around the middle part that is arranged on audio amplifier body 1, loudspeaker are provided with 4-6, in the utility model, loudspeaker 4 numbers are 6, lay respectively at audio amplifier body 1 front, the back side and two ends.
Be provided with bluetooth module, infrared remote control receiver module and central processing module in the audio amplifier body 1, loudspeaker 4 are connected with bluetooth module and central processing module.Central processing module is the integrated software control of MCU, can and control its broadcast to the decoding of the music file in SD card and the USB flash disk.Central processing module is electrically connected with key groups 2, SD Card Reader socket and USB socket, by intelligent MCU integrated in audio amplifier, the memory device of access is identified automatically, reads fast and displaying audio file.
Embodiment of the present utility model is as follows:
After starting the power supply of sound equipment, bluetooth module, central processing module, infrared remote control receiver module start initialization immediately, can retrieve simultaneously the content of SD card and u dish, when the user inserts a storage card that has song, the bluetooth module sends to central processing module with signal, after the central processing module result, with result feedback to the bluetooth module, finish by central processing module and to communicate by letter with the bluetooth module and control, realize bluetooth cellular phone or contain the interconnection of PC apparatus such as computer and the bluetooth module of Bluetooth function, finish music playback function.
After pressing remote controller key, the key of key groups 2, the key of remote controller key and remote controller mate, if being complementary of the key set code of the key set code of remote controller and key groups 2, then audio amplifier can carry out mains switch, broadcast/time-out, a upper song/next song, volume+/ volume-and the concrete keypress function of Bluetooth key, audio amplifier is by under the guiding that sets in advance software program, computing, coding/decoding, the output digital pulse signal, by retrieval audio frequency dynamic memory, find the song of appointment in SD or the USB flash disk then to broadcast by loudspeaker 4.
The utility model provides a kind of not only portable but also has had the card insert type audio amplifier of Bluetooth function, finish by the integrated software of MCU and to communicate by letter with the bluetooth module and control, realize bluetooth cellular phone or contain the interconnection of PC apparatus such as computer and the bluetooth module of Bluetooth function, finish music playback function, efficiently solve audio amplifier and source of sound wireless connections problem, it is convenient to have brought for people's life, and compatible SD card or USB flash disk sources of sound such as MP3, MP4 and mobile phone play simultaneously realize that various tone sources plays.The utility model good looking appearance, volume is little, and is easy to carry, can satisfy at any time the hearing enjoying that the user brings the pursuit of music.
Claims (4)
1. card insert type Baffle Box of Bluetooth, comprise the audio amplifier body, it is characterized in that: described audio amplifier body is olive shape, the audio amplifier body is provided with key groups, card slot, loudspeaker, key groups and card slot are around the middle part that is arranged on the audio amplifier body, loudspeaker are positioned at audio amplifier body two ends, are provided with bluetooth module, infrared remote control receiver module and central processing module in the audio amplifier body, and loudspeaker are connected with bluetooth module and central processing module.
2. card insert type Baffle Box of Bluetooth according to claim 1 is characterized in that: be provided with SD Card Reader socket and USB socket in the described card slot.
3. card insert type Baffle Box of Bluetooth according to claim 1 is characterized in that: described loudspeaker number is 4-6.
4. card insert type Baffle Box of Bluetooth according to claim 1, it is characterized in that: described central processing module is electrically connected with key groups, SD Card Reader socket and USB socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476890 CN202907130U (en) | 2012-09-19 | 2012-09-19 | Card type bluetooth sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476890 CN202907130U (en) | 2012-09-19 | 2012-09-19 | Card type bluetooth sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202907130U true CN202907130U (en) | 2013-04-24 |
Family
ID=48127743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220476890 Expired - Fee Related CN202907130U (en) | 2012-09-19 | 2012-09-19 | Card type bluetooth sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202907130U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593635A (en) * | 2013-11-12 | 2014-02-19 | 刘海东 | Wireless card reading method of Bluetooth card plug-in sound box |
| CN104202708A (en) * | 2014-09-18 | 2014-12-10 | 南通同洲电子有限责任公司 | Power amplifier audio device with microphone and method thereof |
| CN104868575A (en) * | 2014-02-22 | 2015-08-26 | 杨发琼 | Solar Bluetooth broadcasting device |
| CN111757198A (en) * | 2020-07-30 | 2020-10-09 | 深圳市道勤实业有限公司 | Intelligent draw this audio amplifier camera |
-
2012
- 2012-09-19 CN CN 201220476890 patent/CN202907130U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593635A (en) * | 2013-11-12 | 2014-02-19 | 刘海东 | Wireless card reading method of Bluetooth card plug-in sound box |
| CN104868575A (en) * | 2014-02-22 | 2015-08-26 | 杨发琼 | Solar Bluetooth broadcasting device |
| CN104202708A (en) * | 2014-09-18 | 2014-12-10 | 南通同洲电子有限责任公司 | Power amplifier audio device with microphone and method thereof |
| CN111757198A (en) * | 2020-07-30 | 2020-10-09 | 深圳市道勤实业有限公司 | Intelligent draw this audio amplifier camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207518810U (en) | Charging box | |
| CN104410937A (en) | Intelligent earphone | |
| CN202907130U (en) | Card type bluetooth sound box | |
| CN201585236U (en) | Vehicular digital multimedia playing equipment | |
| CN204578723U (en) | The wireless audio system of remote-controlled record/playback and multi-media sound system thereof | |
| CN107046658A (en) | Neck hanging type memory body plays bluetooth earphone and its method of work | |
| CN104035350A (en) | Headphone jack based control system and method and headphone jack device | |
| CN201910915U (en) | Integrated interactive floor sounding compatible with various tone sources | |
| CN201957216U (en) | Bluetooth earphone with sound recording function | |
| CN203378027U (en) | Multifunctional bluetooth earphone | |
| CN202856964U (en) | Audio playing system and multi-channel earphone with wireless voice integrated | |
| CN104869511A (en) | High-fidelity wifi stereo | |
| CN204681574U (en) | A kind of high-fidelity wifi sound equipment | |
| CN201590828U (en) | Network radio | |
| CN202004878U (en) | Television remote controller and television | |
| CN204066742U (en) | Music player | |
| CN206977649U (en) | Wear the circuit structure of smart bluetooth earphone | |
| CN207200934U (en) | Card insertion type multimedia Baffle Box of Bluetooth | |
| CN202004945U (en) | Active sounding device combination | |
| CN206506658U (en) | new karaoke earphone | |
| CN204010692U (en) | In-Ear Multifunctional sound recording player | |
| CN202907026U (en) | Intelligent mobile phone base speaker | |
| CN203616996U (en) | Portable digital audio player | |
| CN203086717U (en) | Bluetooth computer sound box | |
| CN205647931U (en) | Active sound system of multi -media digit |
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: 20130424 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |