CN205384874U - Multi -functional audio playback equipment - Google Patents
Multi -functional audio playback equipment Download PDFInfo
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- CN205384874U CN205384874U CN201620040240.9U CN201620040240U CN205384874U CN 205384874 U CN205384874 U CN 205384874U CN 201620040240 U CN201620040240 U CN 201620040240U CN 205384874 U CN205384874 U CN 205384874U
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- swingle
- audio
- sounding body
- playback equipment
- audio playback
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Abstract
The utility model provides a multi -functional audio playback equipment, include the fixed beam, install the sounding body at fixed beam both ends is located the fixed beam with be used for between the sounding body accomodating the connecting portion of sounding body, the sounding body includes: first sound production portion and second sound production portion, the drive first sound production portion or the circuit part of second sound production portion sound production, control the trigger switch of circuit part, connecting portion include: first rotary rod winds the fixed beam is rotatory from top to bottom, the second rotary rod winds it is rotatory about first rotary rod, when first rotary rod winds when the fixed beam upwards rotates maximum angle, the broadcast audio frequency first sound production portion with second emergence portion switches. Be provided with earphone and audio amplifier on the sounding body, this audio playback equipment is portable audio amplifier broadcast sound at folding succeeding crop, the distorting phenomenon of tone quality when having solved with same audio playback equipment broadcast sound.
Description
Technical field
This utility model relates to audio-frequence player device, particularly relates to a kind of wireless signal that receives and has the Multifunctional audio playback equipment of multiple play mode.
Background technology
Headband receiver common at present is larger in size, and great majority can not fold, and goes out to carry inconvenience；Small part can be complicated in a folded fashion, takes up space even if still comparing after folding.
It addition, current headband receiver is only suitable for playing less volume, in time wanting as audio amplifier, earphone is used broadcasting sound, audio-frequence player device there will be bigger distortion, affects the use of product.
Utility model content
The technical problems to be solved in the utility model is: provides a kind of collapsible, gos out easy to carry and have the Multifunctional audio playback equipment that muli-sounds is play.
For achieving the above object, described Multifunctional audio playback equipment, including fixing beam, the sounding body being arranged on described fixing beam two ends, described Multifunctional audio playback equipment also includes between described fixing beam and described sounding body for receiving the connecting portion of described sounding body；
Described sounding body includes:
Arrange in the enclosure for playing the first pars stridulans and second pars stridulans of audio frequency；
Drive described first pars stridulans or the circuit part of described second pars stridulans sounding；
Control the triggering switch of described circuit part；
Described connecting portion includes:
First swingle, is positioned described fixing beam, and rotates up and down around described fixing beam；
Second swingle, is positioned described first swingle, and around described first swingle left rotation and right rotation；
When described first swingle is rotated upwardly into maximum angle around described fixing beam, two sounding body contacts, described triggering switch is triggered, and plays described first pars stridulans of audio frequency and described second generating unit switching.
Wherein, described circuit part includes: controls processing module, trigger handover module, the Audio Input Modules being connected with described control processing module respectively, audio amplifier playing module gill machine sowing amplification module；Described triggering handover module is connected with described audio playing module and described earphone playing module；Described triggering handover module is connected with the described switch that triggers；Described earphone playing module is connected with described first pars stridulans, and described audio amplifier playing module and the second pars stridulans connect.
Wherein, in described sounding body, be provided with Magnet, two sounding bodies when contact, the adhesive each other of described Magnet；At least one described generation is internal is provided with described triggering switch, and described triggering switch includes magnetic coupling switch.
Wherein, being provided with electrode slice in described sounding body, two sounding bodies are when contact, and described electrode slice turns on；Being provided with triggering switch at least one described sounding body, the described switch that triggers includes the detection unit for detecting electrical quantity.
Wherein, described first pars stridulans is earphone, and described second pars stridulans is audio amplifier；Described audio amplifier is arranged on outside described sounding body, and described earphone is arranged on inside described sounding body.
Wherein, described first swingle includes: bar in the fixing bar of the horizontally set being arranged in described fixing beam and the described vertically disposed rotation of fixing bar；Bar is provided with in described rotation the first position limiting structure；Described second swingle includes: to be socketed in described rotation bar peripheral and in described rotation bar rotate rotate the collar, the arc support extended from the described rotation collar, the fixed pivot that is horizontally set under arc support on summit；The described rotation collar be internally provided with the second position limiting structure；Described first position limiting structure and described second position limiting structure are for limiting the maximum angle that described second swingle rotates relative to described first swingle.
Wherein, described fixing bar is provided with cannelure, the described rotation collar is provided with for the fixing hole through Elastip pin；Described resilient key is fixed to be stuck in described elastic groove through described fixing hole, it is prevented that described first swingle and described second swingle come off.
Wherein, described sounding body rotates up and down around described connecting portion, and the angle of rotation is not more than 30 degree.
Wherein, described fixing beam includes: wears beam, be arranged on the soft packaging material worn below beam and wear beam both sides described in being positioned at and can slide up and down the installation portion for installing described first swingle, described installation portion includes: header board and back plate, described back plate be arranged below hold hole, described accommodation hole is used for installing described first swingle, and described first swingle rotates in described accommodation hole.
Wherein, described control processing module is used for receiving Bluetooth signal or audio input signal, and converts thereof into multipath audio signal and send to earphone playing module and audio amplifier playing module；Described triggering handover module is play according to the triggering signal switching audio frequency triggering switch；Described audio input signal comes from the input of described Audio Input Modules；Described control processing module includes CSR8635 model chip, and described audio amplifier playing module includes HT6809/6808 model chip, and described earphone playing module includes PAM8908 model chip.
Multifunctional audio playback equipment of the present utility model can reach the portable purpose of size reduction by folding mode；Being provided as earphone and the sound play structure of audio amplifier broadcasting on sounding body, described Multifunctional audio playback equipment plays sound as portable loudspeaker box after folding, solves same audio frequency play structure and plays the distortion phenomenon of tonequality during sound.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by detailed description of the invention of the present utility model is described in detail, the technical solution of the utility model and other beneficial effect will be made apparent.
In accompanying drawing,
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is that this utility model sounding body splits structure chart；
Fig. 3 to Fig. 5 is variable condition schematic diagram of the present utility model；
Fig. 6 is that this utility model installation portion splits structural representation；
Fig. 7 is that this utility model connecting portion splits structural representation；
Fig. 8 is this utility model the second rotating rod structure schematic diagram；
Fig. 9 is the first position limiting structure and the second position limiting structure position view；
Figure 10 is this utility model circuit part modular structure schematic diagram；
Figure 11 is that this utility model controls processing module circuit theory diagrams；
Figure 12 is this utility model Audio Input Modules circuit theory diagrams；
Figure 13 is this utility model audio amplifier playing module circuit theory diagrams；
Figure 14 is this utility model earphone playing module circuit theory diagrams.
Drawing reference numeral illustrates:
100, fixing beam；11, beam is worn；13, soft packaging material；15, installation portion；151, header board；153, back plate；154, hole is held；200, sounding body；21, the first pars stridulans；23, the second pars stridulans；25, circuit part；27, switch is triggered；29, Magnet；300, connecting portion；31, the first swingle；311, fixing bar；313, bar in rotating；315, the first position limiting structure；317, cannelure；33, the second swingle；331, the collar is rotated；333, arc support；335, the second position limiting structure；337, fixing hole；339, fixed pivot；35, Elastip pin；41, processing module is controlled；42, handover module is triggered；43, Audio Input Modules；44, audio playing module；45, earphone playing module.
Detailed description of the invention
For further setting forth the technological means and effect thereof that this utility model takes, it is described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
Referring to Fig. 1, this utility model provides a kind of Multifunctional audio playback equipment and includes: fixing beam 100, be arranged on the sounding body 200 at described fixing beam 100 two ends, between described fixing beam 100 and described sounding body 200 for receiving the connecting portion 300 of described sounding body.
In the present embodiment, described fixing beam 100 includes: wears beam 11, be arranged on the soft packaging material 13 worn below beam 11 and wear beam 11 both sides described in being positioned at and can slide up and down installation portion 15.Wherein, described in wear beam 11 for elastic steel sheet, when this audio-frequence player device is worn on human body head, or by folding uses as sound-box device time offer elastic force, reach the effect fixed.Described soft packaging material 13 as after folding portable time handle, or play the effect of support when being worn on head, it is possible to make user more comfortable.User can adjust the size of fixing beam on wearing by the mode in the portion of being slidably installed 15 after this audio-frequence player device, reaches the purpose of comfortable wearing.
Referring to Fig. 2, described sounding body 200 includes: arranges the first pars stridulans 21 being used for playing audio frequency in the enclosure and the second pars stridulans 23, drive the circuit part 25 of described first pars stridulans 21 or described second pars stridulans 23 sounding, control the triggering switch 27 of described circuit part 25；
Described connecting portion 300 includes: first swingle the 31, second swingle 33.
Described first swingle 31 is positioned described fixing beam, and rotates up and down around described fixing beam；
Described second swingle 33 is positioned described first swingle, and around described first swingle 31 left rotation and right rotation.
Such as Fig. 4, when described first swingle is rotated upwardly into maximum angle around described fixing beam, two sounding body contacts, described triggering switch is triggered, and plays described first pars stridulans of audio frequency and described second generating unit switching.
In the present embodiment, each sounding body is mounted on the first pars stridulans and the second pars stridulans, wherein the size of the sound that the first pars stridulans and the second pars stridulans send for identical audio signal and frequency are differentiated, by controlling specifically the first sounding body sounding or the second sounding body sounding is thus reaching the switching of sound result of broadcast, thus adapting to the multiple demand of user.
In the present embodiment, it is preferred that described first pars stridulans is earphone, described second pars stridulans is audio amplifier；Described audio amplifier is arranged on outside described sounding body, and described earphone is arranged on inside described sounding body.When this audio-frequence player device uses as headband receiver, triggering switch and be not triggered, by the first pars stridulans sounding, now volume is less；After this audio-frequence player device is folding, triggering switch and be triggered, this audio-frequence player device uses as audio amplifier, and by the second pars stridulans sounding, now volume is bigger.This audio-frequence player device can be made to have different mode of operations by the switching of the first pars stridulans or the second pars stridulans, the problem of dtmf distortion DTMF of tone color when solving with single sounding body as audio amplifier and earphone sounding.
Such as Fig. 3, Fig. 4 or Fig. 5, in the present embodiment, this Multifunctional audio playback equipment can fold, folding process is: the second swingle rotates around the first swingle 21 described in 23, thus being rotated to the plane identical with fixing beam by sounding body, then described second swingle 23 rotates up and down further around fixing beam, makes sounding body be accommodated in the underlying space of fixing beam.The size of the Multifunctional audio playback equipment after folding diminishes, and user can hold fixing beam, carries this audio-frequence player device, is convenient for carrying.
Such as Fig. 6, described installation portion includes: header board 151 and back plate 153, and being arranged below of described back plate 153 holds hole 154, and described accommodation hole 154 is used for installing described first swingle 31, and described first swingle 31 rotates in described accommodation hole 154.
Wherein, described accommodation hole 154 horizontally set, described first swingle 31 can only rotate relative to described installation portion, it is impossible to other directions rotate after being positioned in described accommodation hole 154 up and down.
Such as Fig. 7, described first swingle 31 includes: bar 313 in the fixing bar 311 of the horizontally set being arranged in described fixing beam and the described vertically disposed rotation of fixing bar 311；Bar 313 is provided with in described rotation the first position limiting structure 315；Described second swingle 33 includes: to be socketed in described rotation bar 313 peripheral and in described rotation bar 313 rotate rotate the collar 331, the arc support 333 extended from the described rotation collar 331, the fixed pivot 339 that is horizontally set on 333 times summits of arc support；Consult Fig. 8 simultaneously, the described rotation collar 331 be internally provided with the second position limiting structure 335；Described first position limiting structure 315 and described second position limiting structure 335 are for limiting the maximum angle that described second swingle 33 rotates relative to described first swingle 31.
Refer to Fig. 9, in the present embodiment, after described first swingle and described second swingle connect together, between described first position limiting structure 315 and described second position limiting structure 335, there is certain revolution space, the circular arc relative with revolution space is not more than quadrant, say, that described first swingle is not more than 90 degree relative to the rotational angle of the second swingle.
Wherein, such as Fig. 7, described fixing bar is provided with cannelure 317, the described rotation collar 331 is provided with for the fixing hole 337 through Elastip pin 35；Described Elastip pin 35 is stuck in described cannelure 317 through described fixing hole 337, it is prevented that described first swingle 31 comes off with described second swingle 33.This fixed form is easy to the dismounting of the first swingle 31 and the second swingle 33.
Wherein, described sounding body rotates up and down around described connecting portion, and the angle of rotation is not more than 30 degree.
In the present embodiment, described sounding body is relative to the fine setting of the angle of described connecting portion, it is possible to when making this audio-frequence player device wear as earphone, is worn on ear according to the impression of user and user head sizes and finely tunes, be suitable for different user.
As in figure 2 it is shown, be provided with Magnet 29 in described sounding body 200, two sounding bodies 200 when contact, described Magnet 29 adhesive each other；At least one described generation is internal is provided with described triggering switch 27, and the described switch 27 that triggers includes magnetic coupling switch.
The triggering triggering switch 27 also includes other modes, for instance be provided with electrode slice in described sounding body, and two sounding bodies are when contact, and described electrode slice turns on；Being provided with triggering switch at least one described sounding body, described trigger the detection unit that switch includes for detecting electrical quantity, the detection unit output signal of telecommunication is to circuit part.
In the present embodiment, the triggering mode triggering switch is just to be triggered after this Multifunctional audio playback equipment is folding, and now this audio-frequence player device uses as audio amplifier.In actual use, it is possible to the position that sounding body after folding contacts arranges the friction structure increasing friction, for instance rubber blanket.The plane that this friction structure is preferably tangent with sounding body, this plane is fixing relative to arc contact point more firm.Wherein, due to described fixing beam be have elastic, when the contact of two sounding bodies, it is possible to stepped up below fixing beam.
Referring to Figure 10, described circuit part includes: controls processing module 41, trigger handover module 42, the Audio Input Modules 43 being connected with described control processing module 41 respectively, audio amplifier playing module 44 gill machine sowing amplification module 45；Described triggering handover module 42 is connected with described audio amplifier playing module 44 and described earphone playing module 45；Described triggering handover module 42 is connected with the described switch that triggers；Described earphone playing module 45 is connected with described first pars stridulans, and described audio amplifier playing module 44 is connected with the second pars stridulans.Described control processing module 41 is used for receiving Bluetooth signal or audio input signal, and converts thereof into multipath audio signal and send to earphone playing module 45 and audio amplifier playing module 44；Described triggering handover module 42 is play according to the triggering signal switching audio frequency triggering switch；Described audio input signal comes from described Audio Input Modules 43 and inputs.
Wherein said Audio Input Modules 43 is the simulated sound input equipment including miaow head, and the analogue audio frequency of input is DAB in the internal conversion of described control processing module 41, and sends it to audio amplifier playing module 44 gill machine sowing amplification module 45.
Below the circuit structure principle of circuit part modules is introduced, it should be noted that before introducing, letter in figure identifies what identical terminal was connected to connect, such as, in Figure 10, the 18/19th pin of main control chip is numbered XTAL-OUT, so in this pin and figure, the upper left corner has what the XTAL-OUT pin of X1 crystal oscillator chip was connected to, why it is not attached to together in the example shown, only because the size restriction of circuit diagram, on not impact in function and structure.
Such as Figure 11, Figure 11 is the circuit structure schematic diagram of described control processing module, and including data processing and control master chip CSR8635 model chip, the function that this main control chip mainly includes has: support the output of bluetooth ANTENNAUDIO, support analogue audio frequency inputs, and exports binaural audio signal simultaneously.As shown in FIG., MIC_P/MIC_N is connected with Audio Input Modules respectively, receives the simulated audio signal coming from miaow head；Described SPKR_P/SPKR_N is audio output signal, is connected to audio amplifier playing module gill machine sowing amplification module；XTAL-OUT/XTAL-IN module provides operating frequency for connecting crystal oscillator for chip；The circuit part function connected on 12nd pin of chip is Bluetooth receptions, is mainly used in receiving Bluetooth signal；VBAT pin is power pins, provides running voltage for this chip.
As shown in figure 12, described Audio Input Modules includes the miaow head of MIC-DIP-2P model, this miaow head is used for gathering analoging sound signal, and by analoging sound signal in MIC_P/MIC_N input to control processing module, particularly access the 67 of CSR8635 chip, 68 pins.
As shown in figure 13, described audio amplifier playing module includes main control chip HT6809/6808 model chip, and the signal accessed is converted by this chip, exports to external subwoofer after realizing power amplification simultaneously；Wherein in figure, SP+/SP-is the input port of external speaker；This SP+/SP-is two, two the second pars stridulanses that are corresponding respectively and that arrange in this utility model.Wherein, MUTE1 pin MUTE pin is two pins triggering switch, as the working control signal of main control chip HT6809.
As shown in figure 14, described earphone playing module includes PAM8908 model chip, the audio input terminal of this chip is SPKL-N/SPKL-P and SPKR-N/SPKR-P, these two pairs of pins input two signals of L channel and two signals of R channel respectively, after the modern PAM8908 chip of input, input signal is carried out processing output left channel signals to L pin by this chip, output right-channel signals is to R pin, and wherein L pin and R pin are respectively connecting to left earphone and the right earphone of this utility model the first pars stridulans.In this earphone playing module, MUTE and MUTE1 is identical with MUTE and MUTE1 of sound equipment playing module, is the working control signal as main control chip PAM8908 too.
The above; for the person of ordinary skill of the art; can conceive according to the technical solution of the utility model and technology and make other various corresponding changes and deformation, and all these change and deformation all should belong to this utility model scope of the claims.
Claims (10)
1. a Multifunctional audio playback equipment, including fixing beam, the sounding body being arranged on described fixing beam two ends, it is characterised in that described Multifunctional audio playback equipment also includes the connecting portion between described fixing beam and described sounding body；
Described sounding body includes:
Arrange in the enclosure for playing the first pars stridulans and second pars stridulans of audio frequency；
Drive described first pars stridulans or the circuit part of described second pars stridulans sounding；
Control the triggering switch of described circuit part；
Described connecting portion includes:
First swingle, is positioned described fixing beam, and rotates up and down around described fixing beam；
Second swingle, is positioned described first swingle, and around described first swingle left rotation and right rotation；
When described first swingle is rotated upwardly into maximum angle around described fixing beam, two sounding body contacts, described triggering switch is triggered, and plays described first pars stridulans of audio frequency and described second generating unit switching.
2. Multifunctional audio playback equipment according to claim 1, it is characterized in that, described circuit part includes: controls processing module, trigger handover module, the Audio Input Modules being connected with described control processing module respectively, audio amplifier playing module gill machine sowing amplification module；Described triggering handover module is connected with described audio playing module and described earphone playing module；Described triggering handover module is connected with the described switch that triggers；Described earphone playing module is connected with described first pars stridulans, and described audio amplifier playing module and the second pars stridulans connect.
3. Multifunctional audio playback equipment according to claim 1, it is characterised in that be provided with Magnet in described sounding body, two sounding bodies when contact, the adhesive each other of described Magnet；At least one described generation is internal is provided with described triggering switch, and described triggering switch includes magnetic coupling switch.
4. Multifunctional audio playback equipment according to claim 1, it is characterised in that be provided with electrode slice in described sounding body, two sounding bodies are when contact, and described electrode slice turns on；Being provided with triggering switch at least one described sounding body, the described switch that triggers includes the detection unit for detecting electrical quantity.
5. Multifunctional audio playback equipment according to claim 1 and 2, it is characterised in that described first pars stridulans is earphone, described second pars stridulans is audio amplifier；Described audio amplifier is arranged on outside described sounding body, and described earphone is arranged on inside described sounding body.
6. Multifunctional audio playback equipment according to claim 1, it is characterised in that described first swingle includes: bar in the fixing bar of the horizontally set being arranged in described fixing beam and the described vertically disposed rotation of fixing bar；Bar is provided with in described rotation the first position limiting structure；Described second swingle includes: to be socketed in described rotation bar peripheral and in described rotation bar rotate rotate the collar, the arc support extended from the described rotation collar, the fixed pivot that is horizontally set under arc support on summit；The described rotation collar be internally provided with the second position limiting structure；Described first position limiting structure and described second position limiting structure are for limiting the maximum angle that described second swingle rotates relative to described first swingle.
7. Multifunctional audio playback equipment according to claim 6, it is characterised in that be provided with cannelure on described fixing bar, the described rotation collar is provided with for the fixing hole through Elastip pin；Described resilient key is fixed to be stuck in described elastic groove through described fixing hole, it is prevented that described first swingle and described second swingle come off.
8. Multifunctional audio playback equipment according to claim 1, it is characterised in that described sounding body rotates up and down around described connecting portion, and the angle of rotation is not more than 30 degree.
9. Multifunctional audio playback equipment according to claim 1, it is characterized in that, described fixing beam includes: wears beam, be arranged on the soft packaging material worn below beam and wear beam both sides described in being positioned at and can slide up and down the installation portion for installing described first swingle, described installation portion includes: header board and back plate, described back plate be arranged below hold hole, described accommodation hole is used for installing described first swingle, and described first swingle rotates in described accommodation hole.
10. Multifunctional audio playback equipment according to claim 2, it is characterised in that described control processing module is used for receiving Bluetooth signal or audio input signal, and convert thereof into multipath audio signal and send to earphone playing module and audio amplifier playing module；Described triggering handover module is play according to the triggering signal switching audio frequency triggering switch；Described audio input signal comes from the input of described Audio Input Modules；Described control processing module includes CSR8635 model chip, and described audio amplifier playing module includes HT6809/6808 model chip, and described earphone playing module includes PAM8908 model chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040240.9U CN205384874U (en) | 2016-01-14 | 2016-01-14 | Multi -functional audio playback equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040240.9U CN205384874U (en) | 2016-01-14 | 2016-01-14 | Multi -functional audio playback equipment |
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| CN205384874U true CN205384874U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620040240.9U Expired - Fee Related CN205384874U (en) | 2016-01-14 | 2016-01-14 | Multi -functional audio playback equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327758A (en) * | 2018-11-29 | 2019-02-12 | 歌尔科技有限公司 | A kind of wireless playing equipment and its control method for playing back and device |
| CN112995830A (en) * | 2021-02-26 | 2021-06-18 | 深圳市芯中芯科技有限公司 | Audio playing method, system and storage medium thereof |
-
2016
- 2016-01-14 CN CN201620040240.9U patent/CN205384874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327758A (en) * | 2018-11-29 | 2019-02-12 | 歌尔科技有限公司 | A kind of wireless playing equipment and its control method for playing back and device |
| CN109327758B (en) * | 2018-11-29 | 2024-05-07 | 歌尔科技有限公司 | Wireless playing device and playing control method and device thereof |
| CN112995830A (en) * | 2021-02-26 | 2021-06-18 | 深圳市芯中芯科技有限公司 | Audio playing method, system and storage medium thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |