CN208971818U - A kind of loudspeaker with wireless blue tooth linkage function - Google Patents
A kind of loudspeaker with wireless blue tooth linkage function Download PDFInfo
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- CN208971818U CN208971818U CN201822156247.9U CN201822156247U CN208971818U CN 208971818 U CN208971818 U CN 208971818U CN 201822156247 U CN201822156247 U CN 201822156247U CN 208971818 U CN208971818 U CN 208971818U
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- loudspeaker
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- blue tooth
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Abstract
The utility model discloses a kind of loudspeakers with wireless blue tooth linkage function, belong to audio-visual electric appliance and the equipment class product that amplifies, including casing, the casing includes the panel and bottom plate being mutually fastened and connected, the casing internal is equipped with printed circuit board, is separately installed with bluetooth module, radio module, USB flash disk/TF card module and line input module on the printed circuit board.The utility model is by the way that bluetooth module and other playing modules to be combined, realize the extension of compatibility function, so that: wireless Bluetooth, wired sound amplification function, Wireless amplification function, USB flash disk read playing function, TF/SD reads playing function, FM function of radio receiver, digital selected songs function perfect combination are allowed on public address equipment while being compatible with and effectively using.
Description
Technical field
The utility model relates to audio-visual electric appliance and amplify equipment class product, it is specifically a kind of with wireless blue tooth linkage function
Loudspeaker.
Background technique
Loudspeaker is exactly to amplify sound as its name suggests, the farther meaning of propagation, loudspeaker for opposite speaker
Sound penetration it is stronger.According to usage mode: wired intercom and wireless microphone can be divided into；According to usage: can divide
For class loudspeaker of imparting knowledge to students, class loudspeaker of conducting a sightseeing tour entertains class loudspeaker.
Loudspeaker can respectively have it to use where advantage according to its volume, usage mode and purposes there are many type.It is portable
For formula loudspeaker because shape size, loudspeaker are limited, general power all only has 3--8W.And wireless microphone and wired intercom then body
Product size is variant, and purposes is different, and suitable teacher, the tour guide of small volume use, and hangs over loins, plays both hands more certainly
By power is generally also in 3W-8W.It is bulky to be suitable for the big ground of flows of the people such as outdoor activity, summer camp, extracurricular speech
Side, power is then in 35W---95W.Lithium bullhorn is then one of to be made to classify according to the battery types that it is used.It is solved
Pollution problem of the conventional dry cell batteries of having determined to environment is mainly powered using mobile phone lithium power technology to loudspeaker.
Loudspeaker currently on the market and amplify equipment can be amplified by wireless microphone, wire microphone amplifies,
Audio file can be played by inserting TF card and USB flash disk, but wireless blue tooth cannot be connected and play audio file, and will be by depositing
Card and the USB flash disk broadcasting for storing up class are inconvenient to carry, and will affect sound quality.
Summary of the invention
The purpose of this utility model is to provide a kind of loudspeakers with wireless blue tooth linkage function, using with wireless blue
They are integrated on one piece of circuit board by the main control chip of tooth linkage function and high performance electronic component, in software and firmly
It is continued to optimize above part, achievees the effect that reach bluetooth connection function on the equipment that amplifies, have bluetooth function with mobile phone connection
The equipment that amplifies of energy can allow sound apparent, allow consumer to use more convenient, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of expansion with wireless blue tooth linkage function
Sound device, including casing, the casing include the panel and bottom plate being mutually fastened and connected, and the casing internal is equipped with printed circuit
Plate is separately installed with bluetooth module, radio module, USB flash disk/TF card module and line input module on the printed circuit board.
As a further solution of the present invention: the printed circuit board is electrically connected with bluetooth receiving antenna and FM connects
Receive antenna.
As a further solution of the present invention: the printed circuit board be electrically connected with battery power management module and
Power supply lithium battery module.
As a further solution of the present invention: the printed circuit board is electrically connected with key control module and volume
Adjustment module.
As a further solution of the present invention: the printed circuit board is electrically connected with wire microphone input module
With loudspeaker output module.
As a further solution of the present invention: the printed circuit board is electrically connected with power amplifier amplifier module.
The printed circuit board is electrically connected with wireless microphone and receives mould as a further solution of the present invention,
Block, wireless microphone receiving module are electrically connected with wireless microphone pickup transmitting module.
Compared with prior art, the utility model has the beneficial effects that a kind of expansion with wireless blue tooth linkage function
Sound device, it is structurally reasonable, it is novel in design, support the equipment such as portable mobile equipment for surfing the net mobile phone/portable laptop/tablet computer
Real-time interconnection audio play/amplify, be suitble to play online teaching audio file, online hearing file, without passing through storage in advance
It deposits equipment and downloads storage in advance, and accurately select played file information using the visual operation performance of mobile terminal device；With
When search for related audio-video document everywhere and amplify broadcastings, be that teaching amplifies, the high-quality tool to amplify is introduced in travelling, and effectively promotion is broadcast
Put the network synchrony of equipment, real-time, portability, at the same also support in advance by file download to mobile device by bluetooth without
Line connection plays, and reduces the limitation of harness limited distance, reaches the high-quality experience wirelessly fettered.
Detailed description of the invention
Fig. 1 is a kind of circuit block diagram schematic diagram of the printed circuit board of loudspeaker with wireless blue tooth linkage function.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of loudspeaker with wireless blue tooth linkage function, including casing,
The casing includes the panel and bottom plate being mutually fastened and connected, and the casing internal is equipped with printed circuit board, the printed circuit
Bluetooth module, radio module, USB flash disk/TF card module and line input module are separately installed on plate.
The printed circuit board is electrically connected with bluetooth receiving antenna and FM receiving antenna.
The printed circuit board is electrically connected with battery power management module and power supply lithium battery module.
The printed circuit board is electrically connected with key control module and volume adjusting module.
The printed circuit board is electrically connected with wire microphone input module and loudspeaker output module.
The printed circuit board is electrically connected with power amplifier amplifier module.
The printed circuit board is electrically connected with wireless microphone receiving module, and wireless microphone receiving module is electrically connected
There is wireless microphone pickup transmitting module.
By the way that bluetooth module and other playing modules to be combined, realize makes in the extension of compatibility function the utility model
: wireless Bluetooth, wired sound amplification function, Wireless amplification function, USB flash disk read playing function, and TF/SD reads playing function, FM radio reception function
Can, the perfect combination of digital selected songs function etc..Be allowed on public address equipment while compatible and effectively use, by bluetooth module with have
Line amplifies/and the compatibility that plays of Wireless amplification/USB flash disk broadcasting/TF card broadcasting/line input combines, it is realized on microphone apparatus blue
Tooth connection and audio transmission playing function；By mode switching key can switch bluetooth/wireless microphone/USB flash disk/TF card mode/
Line input pattern (USB flash disk/TF card/line input pattern needs to be inserted into relevant device)；In bluetooth broadcast state, it is inserted into wire microphone
Shi Zidong detects microphone access state, while the voice that microphone picks up can be carried out to the amplification that amplifies, and can play indigo plant
The audio of tooth digital equipment；The utility model is connect by the equipment of the carrying Bluetooth function such as mobile phone/laptop/panel computer, it can be right
Audio signal amplifies output and amplifies, and it is new to this to reduce output volume in operating sides such as mobile phone/laptop/panel computers
Wired wheat of type amplify carry out output amplitude carry out it is separately adjustable.
The utility model makes the wireless blue tooth communication function of current most mainstream, and use can be compatible on public address equipment.
By using the decoding chip for receiving Digital Transmission function with bluetooth, debugged by compatibility.It makes it possible to meet the function that amplifies simultaneously
The public address equipment of energy can perfectly play the audio frequency and video in wireless mobile apparatus mobile phone/tablet computer/notebook etc., also together
When compatible traditional playback equipment: tone frequency channel wire, wireless FM, USB flash disk, TF, SD card.
In actual use, by wireless blue tooth linkage function, mobile phone in connection can be passed the utility model by mobile phone
Defeated information is to the equipment that amplifies, as long as the audio file on the APP that can be connected in this way on mobile phone or any website, can also broadcast
Put the cell phone the audio file of stored thereon, convenient and simple, and not over the card or USB flash disk of storage class, directly broadcasting, in this way
The reduction degree of sound can be higher.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of loudspeaker with wireless blue tooth linkage function, including casing, the casing includes the panel being mutually fastened and connected
And bottom plate, the casing internal are equipped with printed circuit board, which is characterized in that bluetooth mould is separately installed on the printed circuit board
Block, radio module, USB flash disk/TF card module and line input module.
2. a kind of loudspeaker with wireless blue tooth linkage function according to claim 1, which is characterized in that the printing electricity
Road plate is electrically connected with bluetooth receiving antenna and FM receiving antenna.
3. a kind of loudspeaker with wireless blue tooth linkage function according to claim 2, which is characterized in that the printing electricity
Road plate is electrically connected with battery power management module and power supply lithium battery module.
4. a kind of loudspeaker with wireless blue tooth linkage function according to claim 3, which is characterized in that the printing electricity
Road plate is electrically connected with key control module and volume adjusting module.
5. a kind of loudspeaker with wireless blue tooth linkage function according to claim 4, which is characterized in that the printing electricity
Road plate is electrically connected with wire microphone input module and loudspeaker output module.
6. a kind of loudspeaker with wireless blue tooth linkage function according to claim 5, which is characterized in that the printing electricity
Road plate is electrically connected with power amplifier amplifier module.
7. a kind of loudspeaker with wireless blue tooth linkage function described in -6 any one according to claim 1, which is characterized in that
The printed circuit board is electrically connected with wireless microphone receiving module, and wireless microphone receiving module is electrically connected with wireless wheat
Gram wind pickup transmitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156247.9U CN208971818U (en) | 2018-12-21 | 2018-12-21 | A kind of loudspeaker with wireless blue tooth linkage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156247.9U CN208971818U (en) | 2018-12-21 | 2018-12-21 | A kind of loudspeaker with wireless blue tooth linkage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971818U true CN208971818U (en) | 2019-06-11 |
Family
ID=66766561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822156247.9U Active CN208971818U (en) | 2018-12-21 | 2018-12-21 | A kind of loudspeaker with wireless blue tooth linkage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971818U (en) |
-
2018
- 2018-12-21 CN CN201822156247.9U patent/CN208971818U/en active Active
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