CN208938657U - A kind of playing device that cooperation intelligent terminal uses - Google Patents
A kind of playing device that cooperation intelligent terminal uses Download PDFInfo
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- CN208938657U CN208938657U CN201821348988.0U CN201821348988U CN208938657U CN 208938657 U CN208938657 U CN 208938657U CN 201821348988 U CN201821348988 U CN 201821348988U CN 208938657 U CN208938657 U CN 208938657U
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Abstract
本实用新型涉及一种配合智能终端使用的播放装置，包括壳体、安装在所述壳体内的电路单元，以及安装在所述壳体上并与所述电路单元分别连接的调控单元和扬声器，所述调控单元包括具有压感控制的旋转调节装置，所述旋转调节装置包括旋转调节所述扬声器播放音量的第一装置，以及压感控制启动语音识别和声音播放暂停/播放的第二装置。本实用新型采用创新设计使音量调节和麦克风唤醒功能集于一体，采用独特的拨杆装置实现上一曲/下一曲或上一频道/下一频道或音频内容的快进/快退等音频控制功能的实现，且能通过操作播放装置与手机APP实现互动。
The utility model relates to a playback device used in conjunction with an intelligent terminal, comprising a casing, a circuit unit installed in the casing, a regulation unit and a speaker respectively installed on the casing and connected with the circuit unit, The regulating unit includes a rotary regulating device with pressure-sensitive control, the rotary regulating device includes a first device for rotary regulating the playback volume of the speaker, and a second device for enabling voice recognition and sound playback pause/play through the pressure-sensitive control. The utility model adopts an innovative design to integrate the volume adjustment and the microphone wake-up function into one, and adopts a unique lever device to realize the previous/next song or the previous/next channel or the fast forward/rewind audio content of the audio content. The control function is realized, and the interaction with the mobile APP can be realized by operating the playback device.
Description
Technical field
The utility model relates to field of audio devices, fill in particular to a kind of broadcasting that cooperation intelligent terminal uses
It sets.
Background technique
Traditional radio or Baffle Box of Bluetooth does not have speech identifying function, and can only be controlled by mobile phone radio or
Baffle Box of Bluetooth can not reversely control comprehensively the corresponding audio playing function of mobile phone by the key on radio or Baffle Box of Bluetooth；
And the function control key of traditional radio or Baffle Box of Bluetooth is more single, so that structure is complicated, is not easy to operate, to use
Person brings inconvenience, while volume is larger, unsightly, it is difficult to meet consumer demand.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of playing device that cooperation intelligent terminal uses, structure
Small and exquisite, tailored appearance is generous, so that volume adjustment and microphone arousal function is integrated in one using innovative design, using unique group
Lever apparatus realizes the audio frequency controls functions such as the skip forward/back of last track/next track or upper one channel/succeeding channel or audio content
Realization, and can be realized and be interacted by operation playing device and cell phone application.
The technical solution adopted in the utility model is: providing a kind of playing device that cooperation intelligent terminal uses, including shell
Body is mounted on the intracorporal circuit unit of the shell, and installation is separately connected on the housing and with the circuit unit
Regulate and control unit and loudspeaker, the regulation unit includes the rotation adjustment device that there is pressure sensitivity to control, the rotation adjustment device
The first device of the loudspeaker broadcast sound volume is adjusted including rotation and pressure sensitivity control starts speech recognition and sound broadcasting is temporary
The second device stopped/played.
In playing device described in the utility model, the first device is rotary coding switch, the second device
For the pressure-sensitive switch coaxial with the rotary coding switch, the pressure-sensitive switch is inputted by the circuit unit and a voice
Circuit is connected.
In playing device described in the utility model, the regulation unit further includes driving lever and is controlled by the driving lever
Touch reset switch, one end of the driving lever is fixedly mounted on the housing, the other end and the reset switch that touches
Rocking bar is coaxially connected, and the signal for touching reset switch generation can be sent by the bluetooth communication in the circuit unit
To the intelligent terminal with the playing device bluetooth connection.
In playing device described in the utility model, the driving lever includes sequentially connected fixed section, stirs section and company
Section is connect, the fixed section is installed perpendicular to the housing mounting surface, and the linkage section touches reset switch and be coaxially connected with described,
It is described to stir that section is parallel to the housing mounting surface and both ends are separately connected the linkage section and fixed section.
In playing device described in the utility model, the playing device further includes being mounted on the intracorporal electricity of the shell
Pond, the regulation unit further include the power supply toggle switch for controlling the battery and whether powering to the circuit unit.
In playing device described in the utility model, regulation unit setting on the housing with the loudspeaker
Out in the plane in the same direction of acoustic aperture.
In playing device described in the utility model, the shell is metal or plastic material, and the shell is prefabricated with
Rope retaining ring.
In playing device described in the utility model, the rotation adjustment device includes collecting the first device and second
It is installed on integrated EC06 encoder.
In playing device described in the utility model, the circuit unit includes ATS2825 chip, described to touch reset
Switch is five-way reset switch, and the first pin of five-way reset switch is separately connected one end of 3rd resistor, twelfth resistor
One end of one end and the 35th capacitor, the other end of 3rd resistor are connected to the pin VCC of ATS2825 chip, the 12nd electricity
The other end of resistance is connected to the pin GPIOA13 of ATS2825 chip, the other end ground connection of the 35th capacitor and simultaneously with the
One end of 36 capacitors connects, and the other end of the 36th capacitor is separately connected one end and the five-way reset switch of the tenth resistance
Second pin, the other end of the tenth resistance is connected to the pin GPIOA15 of ATS2825 chip, the second of five-way reset switch
Pin is also connected with one end of second resistance, and the other end of second resistance is connected to the pin VCC of ATS2825 chip, and five-way resets
The 5th pin ground connection of switch；6th pin of five-way reset switch be separately connected one end of first resistor, first resistor one
The one end at end and the 37th capacitor, the other end of first resistor are connected to the pin VCC of ATS2825 chip, first resistor
The other end is connected to the pin GPIOA14 of ATS2825 chip, the other end ground connection of the 37th capacitor.
In playing device described in the utility model, the loudspeaker passes through power amplifier and ATS2825 chip phase
Even, the power amplifier includes power amplifier chips, and the power amplifier chips use FT2830 chip.
The front cover of playing device provided by the utility model only covers conjunction at the position of center speaker hole, directly on center
The component of installation regulation unit, the redundant space that reasonable utilization center is not occupied by loudspeaker keep the playing device whole
It is more compact, it can accomplish pocket-size size substantially；ATS2825 chip, the collection being integrated using set processor and Bluetooth function
The function of code switch and push switch makes playing device can also while having multiple functions in the EC06 encoder of one
The occupied volume of component is reduced, the overall volume of the playing device is further reduced；Unique driving lever cooperation five-way is multiple
Bit switch uses, and structure novel is multiple functional, and user's operation is convenient, can greatly improve the usage experience of user.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the decomposition texture schematic diagram of the utility model embodiment；
Fig. 2 is the overall structure diagram of the utility model embodiment；
Fig. 3 is the pin configuration schematic diagram of ATS2825 chip in the utility model embodiment；
Fig. 4 is the structural schematic diagram of power amplifier in the utility model embodiment；
Fig. 5 is the structural schematic diagram at another visual angle of the utility model embodiment；
Fig. 6 is the structural schematic diagram of midframe part in the utility model embodiment；
Fig. 7 is the structural schematic diagram of the first signal conversion circuit in the utility model embodiment；
Fig. 8 is the structural schematic diagram of driving lever in the utility model embodiment；
Fig. 9 is the structural schematic diagram of second signal conversion circuit in the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As depicted in figs. 1 and 2, playing device provided by the embodiment of the utility model cooperates intelligent terminal (such as when in use
Smart phone) it uses, including shell 1, loudspeaker 2, battery 5, circuit unit 3 and regulation unit 4, wherein shell 1 includes logical
Front cover 11, center 12 and the rear cover 13 that screw or buckle are sequentially connected are crossed, loudspeaker 2, battery 5, circuit unit 3 are mounted on
In the accommodating cavity be composed of front cover 11, center 12 and rear cover 13.Specifically, during battery 5, circuit unit 3 be installed in
Between frame 12 and rear cover 13, it is equipped on center 12 and is mounted on loudspeaker with 2 size shape speaker hole 121 of loudspeaker, loudspeaker 2
In hole 121, shape size and the speaker hole 121 of front cover 11 match, and cover conjunction on speaker hole 121.Center 12 not by
The region that front cover 11 covers is set there are three through-hole, respectively switch hole, driving lever hole and knob hole.During regulation unit 4 is mounted on
On side of the frame 12 far from rear cover 13, and it is connected by above three through-hole with circuit unit 3.With the above arrangement, comparing
Traditional radio receiver structure, playing device shape provided in this embodiment is more small and exquisite, and front cover 11 is only used for lid and closes in loudspeaker
At the position in hole 121, the component of installation regulation unit 4 directly on center 12, reasonable utilization center 12 is not by loudspeaker
The redundant space of occupancy keeps the playing device integrally more compact, can accomplish pocket-size size substantially.
Circuit unit 3 in the present embodiment is PCBA, including processor module, bluetooth communication, the first signal are converted
Circuit, second signal conversion circuit, speech iput circuit and power amplifier etc..To save space, reducing the body of playing device
Long-pending, processor module and bluetooth communication in the present embodiment specifically use set processor and Bluetooth function to be integrated
ATS2825 chip, also can be used the control chip that other models have similar functions in other embodiments, and Fig. 3 is
The pin configuration schematic diagram of ATS2825 chip, ATS2825 chip support backstage bluetooth, high in playing external SD card or USB flash disk
It keeping bluetooth to be stably connected with when quality music, has integrated level high, rich interface, peripheral circuit is simplified, and it is powerful, it is low in energy consumption
The features such as.The present embodiment establishes stabilization by the bluetooth communication in ATS2825 chip and between mobile phone before the use
Bluetooth connection communication.Loudspeaker 2 is connected by power amplifier with ATS2825 chip, and the power amplifier includes power amplifier chips,
In the present embodiment, the power amplifier chips use FT2830 chip, have periphery circuit simple, can save inductance, sound quality compares
Good feature.Specifically, as shown in figure 4, the pin CGND of power amplifier chips is grounded after being connected with pin AGND；Pin EN simultaneously with
Resistance R33 is connected with one end of resistance R34, the other end ground connection of resistance R33, the other end and ATS2825 chip of resistance R34
Pin GPIOA5 be connected；Pin CN2 is connected by capacitor C53 with pin CP2；Pin CVDD simultaneously with pin ALCB, pin
AVDD, power supply and resistance R49, capacitor EC1, capacitor C46 one end be connected, resistance R49, capacitor EC1, capacitor C46 it is another
End is grounded；Pin INN is connected by capacitor C54 with one end of resistance R35 and resistance R36 simultaneously, and the other end of resistance R36 is logical
It crosses capacitor C42 to be connected with the pin OUTL of ATS2825 chip, the other end of resistance R35 passes through capacitor C43 and ATS2825 chip
Pin OUTR be connected；Pin INP is connected by capacitor C55 with one end of resistance R37 and resistance R38 simultaneously, and resistance R38's is another
One end is connected by capacitor C45 with the pin VRO of ATS2825 chip, the other end of resistance R37 pass through capacitor C44 and
The pin VRO_S of ATS2825 chip is connected；Pin CPENB passes through the pin GPIOB8 phase of resistance R15 and ATS2825 chip
Even；Pin PVDD1 is connected with one end of pin PVDD2, pin PVOUT, power supply and capacitor EC2, capacitor C58 simultaneously, capacitor
EC2, capacitor C58 the other end be grounded；Pin VON passes through the same phase in one end of magnetic bead FB2 and loudspeaker 2 and capacitor C56
Even, one end connect and ground of the other end of capacitor C56 and capacitor C57, the other end of capacitor C57 and the other end of loudspeaker 2
It is connected simultaneously with one end of magnetic bead FB1, the other end of magnetic bead FB1 is connected with pin VOP；Pin PGND ground connection；Pin CP1 is logical
Capacitor C52 is crossed to be connected with pin CN1.
Regulation unit 4 in the present embodiment includes rotation adjustment device, driving lever regulating device and power switch device.Such as
Shown in Fig. 5 and Fig. 6, rotation adjustment device includes the first device and pressure sensitivity of knob 411, rotation adjusting loudspeaker broadcast sound volume
Control starting speech recognition and sound play the second device of suspending/resuming.First device in the present embodiment is rotary coding
Switch, second device are the pressure-sensitive switch being connected with the rotary coding switch, and the pressure-sensitive switch passes through circuit unit 3 and one
Speech iput circuit is connected, and when pressure-sensitive switch connection, output signal electrically activate speech iput circuit must by circuit unit 3；
Pressure-sensitive switch disconnects, and circuit unit 3 controls speech iput circuit and disconnects.Rotary coding switch is fixedly mounted on pcb board, knob
It is connected across knob hole with the rotary shaft of rotary coding switch.Rotary coding switch has that 360 degree rotation, adjustable range are wide, adjust
Save speed variable, the advantage that controllable, noise is small, the service life is long, the rotary shaft of knob and rotary coding switch is fixedly linked, the rotation
Turn code switch to be connected by circuit unit 3 with loudspeaker 2, the rotary shaft of rotary coding switch will be driven to revolve when knob rotation
Turn, the function of adjusting 2 volume of loudspeaker by knob is realized with this, meanwhile, the control signal of the adjusting volume can also pass through indigo plant
Tooth communication module is transmitted in the mobile phone of user, is synchronized the broadcast sound volume in cell phone application and is adjusted.Pressure in the present embodiment
Sense switch becomes one with rotary coding switch, the model EC06 encoder 412 specifically used, and EC06 encoder 412 is same
When be integrated with the function of code switch and push switch, and compact structure, obtain the overall volume of the playing device further
Reduction.Rotating knob 411 will drive the rotary shaft of EC06 encoder 412 to rotate, and EC06 encoder 412 is made to output signal to electricity
Road unit 3, circuit unit 3 control to adjust the volume of loudspeaker 2 after analyzing signal.Pressing knob 411 will make
Push switch stress in EC06 encoder 412 simultaneously outputs signal to circuit unit 3, after circuit unit 3 analyzes signal
It controls broadcasting/pause and activates the function of speech recognition, specifically: pressing pressure-sensitive switch and its pressure action time being subject to
When less than setting time, control is executed audio broadcasting or pause command by circuit unit 3；When mobile phone and the playing device establish indigo plant
Tooth connect and pass through cell phone application control the playing device play music when, and pressure-sensitive switch be under pressure action time be greater than set
When fixing time, control is waken up the speech iput circuit connecting with circuit unit 3 by circuit unit 3, starts microphone, at this point,
User can by microphone input voice (such as voice " Deng Lijun when monarch again come "), which will be by circuit unit 3
Bluetooth communication be transmitted to mobile phone, and identification execution is carried out by voice of the cell phone application to input and (such as searches for Deng in song library
Beautiful monarch when monarch comes again), finally speech recognition search result (song: " when monarch again come " that Deng Lijun is sung) is transmitted back to
The playing device plays.
As shown in fig. 7, the EC06 encoder 412 in the present embodiment passes through first signal conversion circuit and ATS2825
Chip is connected, and the first pin 111 of the EC06 encoder 412 is separately connected one end of resistance R4, one end of resistance R8 and electricity
Hold one end of C32, the other end of resistance R4 is connected to the pin VCC of ATS2825 chip, and the other end of resistance R8 is connected to
The other end of the pin GPIOA6 of ATS2825 chip, capacitor C32 are grounded.The third pin 113 of the EC06 encoder 412 divides
Not Lian Jie one end of resistance R5, one end of resistance R7 and capacitor C33 one end, the other end of resistance R5 is connected to ATS2825 core
The pin VCC of piece, the other end of resistance R7 are connected to the pin GPIOA23 of ATS2825 chip, the other end ground connection of capacitor C33.
4th pin 114 of the EC06 encoder 412 is separately connected the one of one end of resistance R6, one end of resistance R9 and capacitor C34
End, the other end of resistance R6 are connected to the pin VCC of ATS2825 chip, and the other end of resistance R9 is connected to ATS2825 chip
Pin GPIOA11, capacitor C34 the other end ground connection.6th pin 116 of the EC06 encoder 412 is grounded, meanwhile, also
Respectively with the 7th pin 117 and the EC06 of the second pin 112 of the EC06 encoder 412, the EC06 encoder 412
5th pin 115 of encoder 412 connects.When EC06 encoder 412 clockwise or counterclockwise, 111 He of the first pin
Sine wave can successively occur in 113 foot of third pin, and ATS2825 chip is by detecting the phase of two sine waves judges it is up time
Needle rotation or counterclockwise rotation, then go the size of control volume.The rotary shaft among EC06 encoder 412 is pressed, EC06 is compiled
The 4th pin 114 and the 5th pin 115 of code device 412 will turn on, and 114 voltage pull-down of the 4th pin, ATS2825 chip will at this time
Detect 114 low level of the 4th pin, when 114 the low level duration of the 4th pin is less than 500ms, ATS2825 chip control
Audio is put or is suspended in record and broadcast.It establishes bluetooth connection with the playing device when mobile phone and the playing device is controlled by cell phone application and broadcast
When putting the music on, when rotary shaft and duration among pressing EC06 encoder 412 are greater than 500ms, i.e., ATS2825 chip is examined
When measuring 114 the low level duration of the 4th pin greater than 500ms, control is activated into speech identifying function, i.e. ATS2825 chip
Control speech iput circuit conducting is enabled.The speech iput circuit includes the pin MICINR of one end Yu ATS2825 chip
The capacitor C38 of connection, the other end of capacitor C38 are separately connected the one of one end of resistance R45, one end of resistance R44 and capacitor C39
End.The other end of resistance R44 is connected to the pin AVCC of ATS2825 chip, and the other end of capacitor C39 is grounded, resistance R45's
The other end is separately connected a pin of one end of capacitor C41, one end of capacitor C40 and microphone MIC, and capacitor C41's is another
End connect and is grounded with another pin of microphone MIC, and the other end of capacitor C40 is connected to the pin of ATS2825 chip
MICINL。
Regulation unit 4 in the present embodiment further includes driving lever 42 and touches reset switch 43 by what driving lever 42 controlled, gently
Touching reset switch 43 is mounted on pcb board and connect with circuit unit 3, and one end of driving lever 42 is fixedly mounted on 1 lateral surface of shell
On, the other end passes through driving lever hole and is connected with reset switch 43 is touched.As shown in figure 8, driving lever 42 includes sequentially connected fixed section
421, section 422 and linkage section 423 are stirred, fixed section 421 is installed perpendicular to 1 mounting surface of shell and fixed, and linkage section 423 and is touched multiple
The rocking bar of bit switch 43 is coaxially connected, and fixed section 421 and linkage section 423 are parallel to each other, stir 422 both ends of section respectively with connection
Section 423 and fixed section 421 connect, and so that it is parallel to 1 mounting surface of shell, to make user when in use can be by stirring section
422 drive linkage sections 423 and touch the movement of reset switch 43.The reset switch 43 that touches in the present embodiment selects five-way reset to open
It closes, the rocking bar that section 422 will drive the pressing of linkage section 423 to touch reset switch 43 is stirred in pressing, and it is defeated to touch reset switch 43 at this time
Signal to circuit unit 3 and makes the control of circuit unit 3 play next track audio out, and similarly, section 422 is stirred in pressing will make circuit
The control of unit 3 plays last track audio；Counterclockwise stirring section 422 will drive linkage section 423 to stir reset counterclockwise
The rocking bar of switch 43 touches reset switch 43 at this time and outputs signal to circuit unit 3 and the control of circuit unit 3 is made to play a upper frequency
Road, similarly, stirring section 422 clockwise will make the control of circuit unit 3 play succeeding channel；It is stirred when counterclockwise
When section 422 is more than setting time, reset switch 43 is touched at this time and outputs signal to circuit unit 3 and makes circuit unit 3 to audio
Rewind is carried out, similarly, stirring section 422 clockwise will make circuit unit 3 carry out F.F. to audio.At the same time, it touches multiple
The signal that bit switch 43 exports can be sent to the hand connecting with playing device by the bluetooth communication on circuit unit 3
On machine, make cell phone application is synchronous to realize next track/last track, the corresponding functions such as skip forward/back switching, to realize mobile phone and broadcasting
The function of device synchronization settings and simultaneous display.
As shown in figure 9, the reset switch 43 that touches in the present embodiment is five-way reset switch, converted by second signal
Circuit is connected with ATS2825 chip, and the first pin S31 of five-way reset switch is separately connected one end of 3rd resistor R3, the tenth
One end of two resistance R12 and one end of the 35th capacitor C35, the other end of 3rd resistor R3 are connected to ATS2825 chip
Pin VCC, the other end of twelfth resistor R12 are connected to the pin GPIOA13 of ATS2825 chip, the 35th capacitor C35's
The other end is grounded and connect simultaneously with one end of the 36th capacitor C36, and the other end of the 36th capacitor C36 is separately connected the
One end of ten resistance R10 and the second pin S32 of five-way reset switch, the other end of the tenth resistance R10 are connected to ATS2825 core
The pin GPIOA15 of piece, the second pin S32 of five-way reset switch are also connected with one end of second resistance R2, second resistance R2's
The other end is connected to the pin VCC of ATS2825 chip, the 5th pin S35 ground connection of five-way reset switch.Five-way reset switch
6th pin S36 is separately connected the one of one end of first resistor R1, one end of first resistor R11 and the 37th capacitor C37
End, the other end of first resistor R1 are connected to the pin VCC of ATS2825 chip, and the other end of first resistor R11 is connected to
The other end of the pin GPIOA14, the 37th capacitor C37 of ATS2825 chip are grounded.Five-way reset switch be built-in with rocking bar and
Push switch, the 5th pin S35 of one end connection five-way reset switch of rocking bar, the other end of rocking bar can be in five-way reset switch
The first pin S31 and the 6th pin S36 between switch connection, five-way reset switch can be made when push switch is triggered
5th pin S35 is connected with second pin S32.When mobile phone and the playing device establish bluetooth connection and by cell phone application control
When making the playing device and playing music, driving lever 42 is stirred downwards and the rocking bar of five-way reset switch is driven to stir downwards, at this time five
It is contacted to the first pin of reset switch with the 5th pin, by the voltage pull-down of the first pin, when ATS2825 chip detects
When the low level of one pin and the first pin low level time are less than 500ms, will be sent by bluetooth communication and control signal
To mobile phone, make cell phone application that succeeding channel be played simultaneously；When ATS2825 chip detects the low level of the first pin and first draws
When foot low level time is greater than 500ms, mobile phone will be sent a control signal to by bluetooth communication, and synchronize cell phone application and broadcast
Put F.F..Dialing up driving lever 42 drives the rocking bar of five-way reset switch to dial up, at this time the 6th of five-way reset switch
Pin is contacted with the 5th pin, by the voltage pull-down of the 6th pin, when ATS2825 chip detect the low level of the 6th pin and
When 6th pin low level time is less than 500ms, mobile phone will be sent a control signal to by bluetooth communication, and make cell phone application
A channel is played simultaneously；When ATS2825 chip detects the low level of the 6th pin and the 6th pin low level time is greater than
When 500ms, mobile phone will be sent a control signal to by bluetooth communication, and make cell phone application that rewind be played simultaneously.Press driving lever 42
While be pressed the rocking bar among five-way reset switch, the second pin of five-way reset switch connects with the 5th pin at this time
Touching will make second pin voltage pull-down, when ATS2825 chip detects the low level of 1 second pin, will be led to by bluetooth
Letter module sends a control signal to mobile phone, makes cell phone application that next track audio be played simultaneously；Continuous pressing driving lever 42 twice, will make
Rocking bar among five-way reset switch is pressed twice, and similarly, ATS2825 chip will test the low level to 2 second pins,
ATS2825 chip sends a control signal to mobile phone by bluetooth communication at this time, makes cell phone application that last track sound be played simultaneously
Frequently.
To realize the control to the playing device general supply, the regulation unit 4 in the present embodiment further includes that power supply is stirred out
44 are closed, power supply toggle switch 44 is connected between battery 5 and circuit unit 3 on circuit, for whether controlling battery 5 to circuit list
Member 3 is powered.Power supply toggle switch 44 uses slide switch, and driving lever passes through switch hole and is exposed at 1 outside of shell, to facilitate user
Operation.It is adjusted for the convenience of the user, unified be arranged on shell 1 of the regulation unit 4 in the present embodiment goes out acoustic aperture with loudspeaker 2
In the plane in the same direction.Shell 1 can use metal or plastic material as needed；For convenience of carrying, in the rear cover of shell 1
Rope retaining ring 131 is prefabricated on 13；The hole USB stretched out for the USB interface 31 on circuit unit 3 is additionally provided on rear cover 13,
Peripheral hardware USB flash disk etc., which connects USB interface 31 by the hole USB, can be realized the function that external USB flash disk plays audio.
The embodiments of the present invention are described in conjunction with attached drawing above, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of playing device for using of cooperation intelligent terminal, including shell, it is mounted on the intracorporal circuit unit of the shell, and
The regulation unit and loudspeaker that installation is separately connected on the housing and with the circuit unit, which is characterized in that the tune
Control unit includes the rotation adjustment device that there is pressure sensitivity to control, and the rotation adjustment device includes that the rotation adjusting loudspeaker is broadcast
First device and pressure sensitivity control the starting speech recognition of playback amount and sound play pause/broadcasting second device.
2. playing device according to claim 1, which is characterized in that the first device is rotary coding switch, described
Second device is the pressure-sensitive switch coaxial with the rotary coding switch, and the pressure-sensitive switch passes through the circuit unit and one
Speech iput circuit is connected.
3. playing device according to claim 1, which is characterized in that the regulation unit further includes driving lever and by described
Reset switch is touched in driving lever control, and one end of the driving lever is fixedly mounted on the housing, and the other end touches again with described
The rocking bar of bit switch is coaxially connected, and the signal for touching reset switch generation can be by the Bluetooth communication in the circuit unit
Module is sent to the intelligent terminal with the playing device bluetooth connection.
4. playing device according to claim 3, which is characterized in that the driving lever includes sequentially connected fixed section, dials
Dynamic section and linkage section, the fixed section are installed perpendicular to the housing mounting surface, and the linkage section touches reset switch with described
It is coaxial to be connected, it is described to stir that section is parallel to the housing mounting surface and both ends are separately connected the linkage section and fixed section.
5. playing device according to claim 1, which is characterized in that the playing device further includes being mounted on the shell
Interior battery, the regulation unit further include the power supply toggle switch for controlling the battery and whether powering to the circuit unit.
6. playing device according to claim 1, which is characterized in that regulation unit setting on the housing with institute
In the plane for stating the same direction in speaker voice giving hole.
7. playing device according to claim 1, which is characterized in that the shell is metal or plastic material, the shell
Body is prefabricated with rope retaining ring.
8. playing device according to claim 1, which is characterized in that the rotation adjustment device includes collecting first dress
It sets with second device in the EC06 encoder of one.
9. playing device according to claim 3, which is characterized in that the circuit unit includes ATS2825 chip, described
Touching reset switch is five-way reset switch, and the first pin of five-way reset switch is separately connected one end of 3rd resistor, the tenth
One end of one end of two resistance and the 35th capacitor, the other end of 3rd resistor are connected to the pin VCC of ATS2825 chip,
The other end of twelfth resistor is connected to the pin GPIOA13 of ATS2825 chip, the other end ground connection of the 35th capacitor and same
One end of 36 capacitor of Shi Yu connects, and the other end of the 36th capacitor is separately connected one end of the tenth resistance and five-way is answered
The second pin of bit switch, the other end of the tenth resistance are connected to the pin GPIOA15 of ATS2825 chip, five-way reset switch
Second pin be also connected with one end of second resistance, the other end of second resistance is connected to the pin VCC of ATS2825 chip, five
It is grounded to the 5th pin of reset switch；6th pin of five-way reset switch is separately connected one end of first resistor, the first electricity
One end of one end of resistance and the 37th capacitor, the other end of first resistor are connected to the pin VCC of ATS2825 chip, and first
The other end of resistance is connected to the pin GPIOA14 of ATS2825 chip, the other end ground connection of the 37th capacitor.
10. playing device according to claim 9, which is characterized in that the loudspeaker passes through power amplifier and ATS2825
Chip is connected, and the power amplifier includes power amplifier chips, and the power amplifier chips use FT2830 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348988.0U CN208938657U (en) | 2018-08-21 | 2018-08-21 | A kind of playing device that cooperation intelligent terminal uses |
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| CN201821348988.0U CN208938657U (en) | 2018-08-21 | 2018-08-21 | A kind of playing device that cooperation intelligent terminal uses |
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