CN207337918U - A kind of multiple-card audio player - Google Patents
A kind of multiple-card audio player Download PDFInfo
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- CN207337918U CN207337918U CN201720739254.4U CN201720739254U CN207337918U CN 207337918 U CN207337918 U CN 207337918U CN 201720739254 U CN201720739254 U CN 201720739254U CN 207337918 U CN207337918 U CN 207337918U
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Abstract
Audio playing apparatus technical field is the utility model is related to, especially a kind of multiple-card audio player.It includes shell body, drive control plate and audio external play module；At least three memory card holders are embedded with shell body, it is integrated with central processing unit, audio decoder and at least three analogue quantity switch devices to connect one to one with memory card holder in drive control plate, analogue quantity switch device is connected with central processing unit by audio decoder and is controlled by central processing unit.Conversion and control of the utility model by central processing unit to multiple analogue quantity switch devices, digital independent and decoding are carried out to the storage card turned on by analogue quantity switch device using audio decoder and carry out audio broadcasting eventually through audio external play module, classification storage is carried out to voice data easy to user and realizes that the instant switching of the voice data in different storing card plays, drastically increases the convenience that player uses；It integrates more card storages and audio switches playing function immediately, has very strong practical value.
Description
Technical field
Audio playing apparatus technical field is the utility model is related to, especially a kind of multiple-card audio player.
Background technology
It is well known that the portable minisize such as speaker, radio audio playing apparatus is in the daily life of people
Popularization and application is able in living and work.The improvement direction of such device is mostly focused in industry the frivolous, compact of device and
Fashion, plays and multi-functional etc. in combination with the plug-in card of large capacity, ultra-long time；Thus, on the market such at present is also caused
The unification of device is more universal, its defect focus primarily upon it is following some：1st, can not meet under specific use environment or
Actual use demand of the person specific user colony to device；Under normal circumstances, a variety of inhomogeneities that user can only like oneself
The voice data (such as pop music, opera, sound novel) of type is stored in a storage card to play out, when with
When family needs the selection to listen to certain types of voice data, it is necessary to carrying out audio using selection key (such as advanced or retreating)
Switching and selection, until finding the audio program for needing to listen to；So as to not only cumbersome time-consuming, and influence whether that user is glad
Appreciate the interest of audio program.If user needs targetedly to play different types of audio program using same device,
It is merely able to different types of audio program being categorizedly stored in different storage cards, then by inserting on device
Different storage card is realized；Thus, user is often since it is desired that carrying multiple storage cards and be easy to causeing the something lost of storage card
Lose, or the cost of increase user's use device.2nd, structure design is unreasonable, causes relative complex structure, carrying and usability
Can be poor.3rd, generally it is only suitable for sole user to be used, and then can not in different groups user shared using same device
Meet the actual use demand of user, such as：Children, old man, student etc. it is different with colony family to use same device play nursery rhymes,
It is extremely onerous when opera, foreign language etc..
Therefore, it is necessary to improvement project is proposed to existing audio playing apparatus, to meet the actual use demand of user.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of broadcasting of multiple-card audio
Device.
To achieve these goals, the utility model adopts the following technical solution：
A kind of multiple-card audio player, it includes shell body, the drive control plate being packaged in shell body and installing
In the audio external play module in shell body；At least three memory card holders, the drive control plate are embedded with the shell body
On be integrated with a central processing unit, an audio decoder and at least three opened with the analog quantity that memory card holder connects one to one
Device is closed, the analogue quantity switch device is connected with central processing unit by audio decoder and is controlled by central processing unit, the sound
Frequency is outer to be put module and is connected with central processing unit and is controlled by central processing unit.
Preferably, the audio external play module include it is at least one by the power amplifier chips that are integrated in drive control plate with
The loudspeaker that central processing unit is connected, the loudspeaker are installed in shell body.
Preferably, the audio external play module further include one by the earphone amplifier chip that is integrated in drive control plate with
The earphone socket that central processing unit is connected.
Preferably, the audio external play module further include one be integrated in drive control plate and be connected to audio decoder with
FM radio chips between central processing unit.
Preferably, one is also integrated with the drive control plate with central processing unit to be connected and be controlled by central processing unit
Wireless communication module.
Preferably, the shell body includes sound chamber center, the sound chamber fore-stock plate being covered on the front port of sound chamber center
With the sound chamber after-poppet plate being covered on the rear port of sound chamber center, the drive control plate is installed in sound chamber center, described
Memory card holder is on the perisporium of sound chamber center；The loudspeaker is distributed side by side for two and each other in left and right, and institute
State loudspeaker along the longitudinal direction sleeve on sound chamber fore-stock plate, on the sound chamber after-poppet plate and positioned at two loudspeakers it
Between be embedded with an audio vibrating diaphragm, a loudspeaker front mesh enclosure is equiped with the front surface of the sound chamber fore-stock plate, after the sound chamber
A loudspeaker rear net cover is equiped with the rear surface of supporting plate.
Preferably, an energy-storage battery being electrically connected with drive control plate, the sound chamber are also equiped with the sound chamber center
On the perisporium of center embedded with one by be integrated in drive control plate and be controlled by the charge controlling chip of central processing unit with
The charging interface that energy-storage battery is electrically connected.
Preferably, a clamped bar mouth is offered on the top wall surface of the sound chamber center, one is embedded with the clamped bar mouth
Function button support plate, is also equiped with one in the sound chamber center and is electrically connected with drive control plate and is controlled by central processing unit
Keypress function plate, the function button on the keypress function plate are distributed through function button support plate, the sound chamber center
One is also equiped with for covering the function button on keypress function plate on top wall surface and positioned at the upper side of function button support plate
Key cap.
Preferably, it further includes one and guides and supports chuck, and the chuck of guiding and supporting includes front plate, guides and supports band and rear plate, described
The profile edge of the rear wall surface side of front plate is provided with the preceding bound edge part for coating loudspeaker front mesh enclosure profile edge, after described
The antetheca surface side of clamping plate and the profile edge for coating loudspeaker rear net cover is provided with the preceding corresponding position of bound edge part
Before bound edge part afterwards, the band of guiding and supporting are distributed across one of corner of sound chamber center, and the front end for guiding and supporting band is connected to
The edge of clamping plate, rear end are connected to the edge of rear plate.
As a result of such scheme, the utility model passes through conversion control of the central processing unit to multiple analogue quantity switch devices
System, the storage card that is turned on by analogue quantity switch device is carried out using audio decoder digital independent and decoding and eventually through
Audio external play module carries out audio broadcasting, carries out classification storage to voice data easy to user and realizes the sound in different storing card
The instant one key switching of frequency evidence plays (sound of such as same user on same player in one key switching broadcasting different storing card
Frequency evidence, or different users carry out one key switching broadcasting when sharing using same player to the storage card of oneself)；Together
When, user also can by the way that player and apparatus such as computer are attached, make user can a key switch that read-write is different to deposit immediately
Card storage, drastically increases memory capacity, the convenience used and the feature of player；Its simple in structure, carrying and use
It is convenient, and the more card storages of collection, data storage, the instant one key switching broadcasting of audio and one key of storage card switch read-write etc. immediately
Function has very strong practical value and market popularization value in one.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of the utility model embodiment；
Fig. 2 is the Standard schematic diagram of the utility model embodiment；
Fig. 3 is the control principle block diagram of the utility model embodiment.
Embodiment
The embodiment of the utility model is described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figure 1 to Figure 3, a kind of multiple-card audio player provided in this embodiment, it includes shell body A, encapsulation
In the drive control plate 1 in shell body A and the audio external play module being installed in shell body A；Wherein, it is embedding on shell body A
Equipped with least three memory card holders 2, (its particular number and type can make choice and set according to actual conditions, such as set altogether
Three and can be used for insert TF card), a central processing unit a is integrated with drive control plate 1, and (it can lead as the case may be
To be made of the Bluetooth audio frequency process chip of ATS series, such as ATS2823 type Bluetooth audio frequency process chips, can also use it certainly
The audio processing chip of his model), (it mainly can integrate core to an audio decoder b by such as ATS2506 types as the case may be
Piece form) and at least three analogue quantity switch device c to connect one to one with memory card holder 2 (it can lead as the case may be
Will be by), analogue quantity switch device c is connected with central processing unit a by audio decoder b and is controlled by central processing unit a, and audio
Outer module of putting then directly is connected with central processing unit a and is controlled by central processing unit a.Thus, it is more by being installed on shell body A
The storage card that a memory card holder 2 can be easy to be used to multiple being stored with different types of voice data is installed in player at the same time
On, stored with the storage completed using same player to multiple storage cards, so as to be conducive to reduce the losing probability of storage card；
Meanwhile the conversion and control by central processing unit a to multiple analogue quantity switch device c, using audio decoder b to by analog quantity
The storage card that derailing switch c is turned on carries out digital independent and decoding and carries out audio broadcasting eventually through audio external play module, with
This realizes the instant switching of voice data that multiple storage cards are stored and plays, so that user is manual without being come by button
And the audio program that continuous switching and searching needs are listened to, the convenience that player uses is drastically increased, facilitates user
Different types of voice data is subjected to classification storage and switching plays.
For that can provide rational carrier for the broadcasting of voice data, the audio external play module of the present embodiment includes at least one
It is a that by the power amplifier chips d that is integrated in drive control plate 1, (it can use such as NS4160 types audio frequency power amplifier according to actual conditions
IC) loudspeaker 3 being connected with central processing unit a, loudspeaker 3 are installed in shell body A；So as to can reach sound using loudspeaker 3
The outer effect put of frequency.
Listening to for audio can be carried out using earphone for ease of user, the audio external play module of the present embodiment further includes one and leads to
Crossing the earphone amplifier chip e that is integrated in drive control plate 1, (it can use such as XPT4809 types audio work(as the case may be
Rate amplifier) earphone socket 4 that is connected with central processing unit a.
The utility function of the whole player of horn of plenty, especially can be by radio reception and the function together as one of speaker, this reality
The audio external play module for applying example further includes one and is integrated in drive control plate 1 and is connected to audio decoder b and central processing unit a
Between FM radio chips f (its can as the case may be using such as QN8035 types FM receive chip).
Other sources of sound can be played out using player and (such as be set with such as mobile phone portable terminal for the convenience of the user
Standby to be attached, the voice data in mobile phone is carried out directly to play to realize), be also integrated with drive control plate 1 one with
Central processing unit a is connected and is controlled by the wireless communication module g of central processing unit a (it can use bluetooth module)；Certainly, set
Wireless communication module g is carried out on the basis of central processing unit a does not have Bluetooth function.
To optimize the structure of whole player to greatest extent, strengthen its convenience for producing, carrying and using；This implementation
The shell body A of example is included by the metal materials such as aluminium and maple, cherry, narra, rosewood, Black walnut etc.
Sound chamber center 5, the sound chamber fore-stock plate 6 being covered on the front port of sound chamber center 5 made of timber and it is covered on sound chamber center 5
Rear port on sound chamber after-poppet plate 7, drive control plate 1 is installed in sound chamber center 5, and memory card holder 2 is then flush-mounted in
On the perisporium of sound chamber center 5；Loudspeaker 3 is distributed side by side for two and each other in left and right, and the sleeve along the longitudinal direction of loudspeaker 3
In on sound chamber fore-stock plate 6, an audio vibrating diaphragm 8 is embedded with sound chamber after-poppet plate 7 and between two loudspeakers 3,
A loudspeaker front mesh enclosure 9 is equiped with the front surface of sound chamber fore-stock plate 6, correspondingly, in the rear surface of sound chamber after-poppet plate 7
On be equiped with a loudspeaker rear net cover 10.Thus, using 7 shape of sound chamber center 5, sound chamber fore-stock plate 6 and sound chamber after-poppet plate
Into the sound chamber chamber structure of a completion, to ensure the voice effect of loudspeaker 3 simultaneously at the same time for other building blocks of player
Assembly space is provided.
Further to enrich the utility function of player, outgoing carrying is carried out to player easy to user and is used, in sound
An energy-storage battery 11 being electrically connected with drive control plate 1 is also equiped with chamber center 5, at the same it is embedding on the perisporium of sound chamber center 5
Equipped with one, by being integrated in drive control plate 1 and being controlled by the charge controlling chip h of central processing unit a, (it can be according to specific
Situation is using such as HM4054 types lithium battery charging IC) (such as TYPE-C USB of charging interface 12 that are electrically connected with energy-storage battery 11
Interface).
Player is manipulated for ease of user, with realize the switching of the voice data in different storing card play and
The pattern conversion of player in itself, offers a clamped bar mouth (not marked in figure), clamped on the top wall surface of sound chamber center 5
A function button support plate 13 is embedded with bar mouth, while is also equiped with one in sound chamber center 5 and is electrically connected with drive control plate 1
And it is controlled by the keypress function plate 14 of central processing unit a, function button on keypress function plate 14 (such as storage card switching key,
Player switch key, player mode conversion keys etc.) it is distributed through function button support plate 13, in sound chamber center 5
Top wall surface on and positioned at the upper side of function button support plate 13 be also equiped with one and be used to cover work(on keypress function plate 14
The key cap 15 of energy button.
The convenience carried for enhancing player, the player of the present embodiment further include one and guide and support chuck B, guide and support chuck B
Including front plate 16, band 17 and rear plate 18 are guided and supported, is provided with the profile edge of the rear wall surface side of front plate 16 for coating
The preceding bound edge part (not shown) at 9 profile edge of loudspeaker front mesh enclosure, the antetheca surface side of rear plate 18 and with preceding bound edge part
Corresponding position is provided with the rear bound edge part 19 at the profile edge for coating loudspeaker rear net cover 10, guides and supports band 17 across sound
After one of corner of chamber center 5 is distributed, and the front end for guiding and supporting band 17 is connected to the edge of front plate 16, rear end is connected to
The edge of clamping plate 18.Thus, using the structure gap between front mesh enclosure and fore-stock plate and rear net cover and after-poppet plate
Between structure gap provide assembly space for the clamping of front and rear bound edge part, removably filled in order to which whole chuck B will be guided and supported
Assigned on shell body A, when user needs to carry player, it need to only be hung and taken with hand and guide and support band 17；Meanwhile utilize front and rear clamping plate
Also peripheral protection can be formed to shell body A, to prevent player from coming off, scratch, collide with or break etc..
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of multiple-card audio player, it includes shell body, the drive control plate being packaged in shell body and is installed in
Audio external play module in shell body；It is characterized in that：At least three memory card holders, the drive are embedded with the shell body
It is integrated with what a central processing unit, an audio decoder and at least three and memory card holder connected one to one on dynamic control panel
Analogue quantity switch device, the analogue quantity switch device are connected with central processing unit by audio decoder and are controlled by central processing
Device, the audio external play module are connected with central processing unit and are controlled by central processing unit.
A kind of 2. multiple-card audio player as claimed in claim 1, it is characterised in that：The audio external play module is included extremely
A few loudspeaker being connected by the power amplifier chips being integrated in drive control plate with central processing unit, the loudspeaker installing
In in shell body.
A kind of 3. multiple-card audio player as claimed in claim 2, it is characterised in that：The audio external play module further includes
One earphone socket being connected by the earphone amplifier chip being integrated in drive control plate with central processing unit.
A kind of 4. multiple-card audio player as claimed in claim 3, it is characterised in that：The audio external play module further includes
One is integrated in drive control plate and is connected to the FM radio chips between audio decoder and central processing unit.
A kind of 5. multiple-card audio player as claimed in claim 1, it is characterised in that：It is also integrated in the drive control plate
There is one to be connected with central processing unit and be controlled by the wireless communication module of central processing unit.
A kind of 6. multiple-card audio player as any one of claim 2-4, it is characterised in that：The shell body bag
The sound chamber fore-stock plate that include sound chamber center, is covered on the front port of sound chamber center and it is covered on the rear port of sound chamber center
Sound chamber after-poppet plate, the drive control plate are installed in sound chamber center, and the memory card holder is flush-mounted in the week of sound chamber center
On wall；The loudspeaker for two and each other in left and right be distributed side by side, and the loudspeaker along the longitudinal direction sleeve in sound chamber
On fore-stock plate, an audio vibrating diaphragm, the sound chamber are embedded with the sound chamber after-poppet plate and between two loudspeakers
A loudspeaker front mesh enclosure is equiped with the front surface of fore-stock plate, being equiped with one in the rear surface of the sound chamber after-poppet plate raises one's voice
Device rear net cover.
A kind of 7. multiple-card audio player as claimed in claim 6, it is characterised in that：Also it is equiped with the sound chamber center
One energy-storage battery being electrically connected with drive control plate, embedded with one by being integrated in drive control on the perisporium of the sound chamber center
On plate and it is controlled by the charging interface that the charge controlling chip of central processing unit and energy-storage battery are electrically connected.
A kind of 8. multiple-card audio player as claimed in claim 6, it is characterised in that：On the top wall surface of the sound chamber center
A clamped bar mouth is offered, a function button support plate is embedded with the clamped bar mouth, is also equiped with the sound chamber center
One is electrically connected with drive control plate and is controlled by the keypress function plate of central processing unit, the function button on the keypress function plate
It is distributed through function button support plate, on the top wall surface of the sound chamber center and is located at the upper side of function button support plate also
It is equiped with a key cap for being used to cover the function button on keypress function plate.
A kind of 9. multiple-card audio player as claimed in claim 6, it is characterised in that：It further includes one and guides and supports chuck, institute
State guide and support chuck include front plate, guide and support band and rear plate, the profile edge of the rear wall surface side of the front plate, which is provided with, to be used for
Coat the preceding bound edge part at loudspeaker front mesh enclosure profile edge, the antetheca surface side of the rear plate and with the preceding corresponding position of bound edge part
Install the rear bound edge part for being equipped with the profile edge for coating loudspeaker rear net cover, it is described to guide and support band across sound chamber center wherein
The distribution of one corner, and the front end for guiding and supporting band is connected to the edge of front plate, rear end is connected to the edge of rear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739254.4U CN207337918U (en) | 2017-06-23 | 2017-06-23 | A kind of multiple-card audio player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739254.4U CN207337918U (en) | 2017-06-23 | 2017-06-23 | A kind of multiple-card audio player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207337918U true CN207337918U (en) | 2018-05-08 |
Family
ID=62426674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739254.4U Active CN207337918U (en) | 2017-06-23 | 2017-06-23 | A kind of multiple-card audio player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207337918U (en) |
-
2017
- 2017-06-23 CN CN201720739254.4U patent/CN207337918U/en active Active
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