CN203340248U - Multifunctional vehicle-mounted hands-free device - Google Patents

Multifunctional vehicle-mounted hands-free device Download PDF

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Publication number
CN203340248U
CN203340248U CN2013204647365U CN201320464736U CN203340248U CN 203340248 U CN203340248 U CN 203340248U CN 2013204647365 U CN2013204647365 U CN 2013204647365U CN 201320464736 U CN201320464736 U CN 201320464736U CN 203340248 U CN203340248 U CN 203340248U
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CN
China
Prior art keywords
bluetooth earphone
plate
vehicle
control unit
multifunctional vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013204647365U
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Chinese (zh)
Inventor
李天野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN OLIVE TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN OLIVE TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN OLIVE TECHNOLOGY Co Ltd filed Critical SHENZHEN OLIVE TECHNOLOGY Co Ltd
Priority to CN2013204647365U priority Critical patent/CN203340248U/en
Application granted granted Critical
Publication of CN203340248U publication Critical patent/CN203340248U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multifunctional vehicle-mounted hands-free device. The multifunctional vehicle-mounted hands-free device comprises: a Bluetooth headset for being establishing Bluetooth communications with a mobile phone, wherein the Bluetooth headset is provided with a signal transmission contact and a charging contact; a control unit which is electrically connected with Bluetooth headset through a connector for converting an audio signal from the Bluetooth headset into a FM frequency-modulated signal; and a FM transmitting unit which is electrically connected with the control unit for receiving the FM frequency-modulated signal and transmitting the FM frequency-modulated signal to a vehicle-mounted radio. The utility model provides a multifunctional vehicle-mounted hands-free device, the Bluetooth headset and the vehicle-mounted FM transmitter are combined detachably, so that not only the wireless connection between the mobile phone and an audio system in a vehicle can be realized so as to achieve functions, such as hands-free calling, music playing, etc., and but also the privacy of calls of users can be ensured when required.

Description

A kind of multifunctional vehicle mounted hand free device
Technical field
The utility model relates to a kind of on-vehicle hands-free device, is specifically related to a kind of multifunctional vehicle mounted hand free device.
Background technology
Along with the development of Radio Transmission Technology, bluetooth earphone, FM reflector etc. in succession occur, to the consumer, have been with great facility.Bluetooth earphone can have been avoided the distribution restricted problem in the audio transmission process, but must guarantee in use procedure that bluetooth earphone is worn on ear, yet wear for a long time, easily cause the user uncomfortable, and charging bluetooth earphone is frequent, in charging process, bluetooth earphone need take off charging.
Vehicle-mounted FM reflector can convert the audio signal in various portable audios, the video players such as Discman, MD, MP3, mobile phone to wireless FM f-m stereo acoustical signal to be launched, and vehicle-mounted radio receives this signal and realizes the stereo music broadcasting by automobile audio.Yet be connected normally wired connection between vehicle-mounted FM reflector and mobile phone or other portable audios, video player, to the consumer, brought inconvenience.Also engender some on-vehicle Bluetooth products on existing market, can realize the wireless connections of sound system in mobile phone and car, reach hands-free, the music texts of conversation, but shortcoming is when using on-vehicle Bluetooth to be conversed, and can not guarantee the privacy that the user converses.
The utility model content
For the deficiencies in the prior art, the utility model proposes a kind of multifunctional vehicle mounted hand free device, bluetooth earphone is combined with removably with vehicle-mounted FM reflector, the sound system wireless connections in mobile phone and car had both been realized, reach the functions such as conversation is hands-free, music, can guarantee when needed the privacy that the user converses again.
In order to achieve the above object, the technical scheme that the utility model adopts is as follows:
A kind of multifunctional vehicle mounted hand free device comprises: bluetooth earphone, and for mobile phone, setting up Bluetooth communication, it has signal transmission contact and a charging contacts; Control unit, it is electrically connected bluetooth earphone by connector, for converting from the audio signal of bluetooth earphone the FM FM signal to; The FM transmitter unit, it is electrically connected control unit, for receiving the FM FM signal, and this FM FM signal is transmitted to vehicle-mounted radio.
Preferably, also comprise a charging inlet, it is electrically connected control unit, and is FM transmitter unit and bluetooth earphone power supply by this control unit.
Preferably, on-vehicle hands-free device also comprises a shell body and the main PCB plate be encapsulated in this shell body, and described control unit, FM transmitter unit and charging inlet all are integrated on this main PCB plate; Described shell body is provided with a storage tank for accommodating bluetooth earphone.
Preferably, described connector comprises bullet pin connecting plate and is arranged on the bullet pin on this bullet pin connecting plate, described bullet pin is electrically connected to the main PCB plate by playing the pin connecting plate, wherein, described bullet pin connecting plate is encapsulated in shell body, and described bullet pin is from playing the storage tank surface that the pin connecting plate extends out to shell body.
Preferably, in described storage tank, near the position that plays the pin connecting plate, be embedded with magnet, the corresponding iron plate coordinated with it that is provided with on bluetooth earphone.
Preferably, also be provided with a Power Management Unit between described power supply interface and control unit.
Preferably, described power supply interface is a Micro USB interface.
Preferably, the transmit frequency band of described FM radio frequency unit is 76-108MHz.
Compared with prior art, the utility model is by being combined with base bluetooth earphone with removably, both realize the sound system wireless connections in mobile phone and car, reached the functions such as conversation is hands-free, music wireless broadcasting, and can guarantee when needed the privacy that the user converses again.In the time of in the storage tank that bluetooth earphone is plugged into to base, under the attracting each other of magnet and iron plate, signal transmission contact on bluetooth earphone all touches with the bullet pin mutually with charging contacts, realize the electric connection of main PCB plate in bluetooth earphone and base, its connected mode is simple and convenient, use is flexible, now can give charging bluetooth earphone and realize mobile phone with car in the sound system wireless connections, reach the functions such as hands-free, the music wireless broadcasting of conversing.When needs guarantee the privacy of conversation, bluetooth earphone is taken out and gets final product from base, now bluetooth earphone can independently be used.
The accompanying drawing explanation
The circuit module figure of the preferred embodiment that Fig. 1 is a kind of multifunctional vehicle mounted hand free device of the utility model;
The structural representation that Fig. 2 is the preferred embodiment of base in a kind of multifunctional vehicle mounted hand free device of the utility model;
The decomposing schematic representation that Fig. 3 is base in Fig. 2.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, understand the utility model technological thought required for protection so that clearer.
Refer to Fig. 1 to Fig. 3, the utility model relates to a kind of multifunctional vehicle mounted hand free device, and its better embodiment comprises bluetooth earphone 200 and base 300.Wherein, between bluetooth earphone 200 and base 300, with removably, connect, in the present embodiment, pass through the attached combination of magnetic between bluetooth earphone 200 and base 300.
Bluetooth earphone 200 is for mobile phone, setting up Bluetooth communication, and this bluetooth earphone 200 has signal transmission contact and a charging contacts, and those skilled in the art can obtain its concrete structure and operation principle by existing knowledge, repeat no more herein.In the present embodiment, bluetooth earphone 200 also is provided with indicator light and several control buttons.Need mobile phone and bluetooth earphone 200 are bound before using for the first time, after the user inputs correct password, bind the merit of accomplishing.After this, in close bluetooth earphone 200 certain distances of the mobile phone of binding, both just can connect automatically.
Base 300 mainly comprises upper shell 310, lower house 320, main PCB plate 330, connector 140.Upper shell 310 and lower house 320 form the shell body of base 300, and this shell body inner hollow forms one for taking in the container cavity of main PCB plate 330, and main PCB plate 330 is encapsulated in this container cavity.Shell body is provided with a storage tank for accommodating bluetooth earphone 200 380, and bluetooth earphone 200 can be hung in this storage tank 380.Also be provided with the display screen 311 of an electric connection main PCB plate 330 on upper shell 310.
Mainly be integrated with charging inlet, control unit 120 and FM transmitter unit 130 on main PCB plate 330.Wherein, control unit 120 is electrically connected bluetooth earphone 200 by connector 140, for converting from the audio signal of bluetooth earphone the FM FM signal to; FM transmitter unit 130, it is electrically connected control unit 120, for receiving the FM FM signal from control unit 120, and this FM FM signal is transmitted to vehicle-mounted radio with wireless FM FM signal; Charging inlet is electrically connected to control unit 120, and is FM transmitter unit 130 and bluetooth earphone 200 power supplies by this control unit 120.As preferably, power supply interface can adopt Micro USB interface, and this Micro USB interface is connected to cigar lighter by an onboard charger, realizes from the cigar lighter power taking.Particularly, also be integrated with a Power Management Unit 150 on main PCB plate 330, this Power Management Unit 150 is located between power supply interface and control unit, for bluetooth earphone 200 is carried out to Charge Management.
Connector 140 comprises bullet pin connecting plate 340 and is arranged on the bullet pin 341 on this bullet pin connecting plate 340, plays pin 341 and is electrically connected to main PCB plate 330 by playing pin connecting plate 340.Playing pin connecting plate 340 is a little pcb board, and it is encapsulated in shell body; Play pin 341 from playing storage tank 380 surfaces that pin connecting plate 340 extends out to shell body.For making the close laminating between bluetooth earphone 200 and connector 140, the signal transmission contact and the charging contacts that guarantee bluetooth earphone all touch with the bullet pin is stable, be embedded with a magnet 350 in the interior position near playing pin connecting plate 340 of storage tank 380, the corresponding iron plate coordinated with this magnet 350 that is provided with on bluetooth earphone 200.In the time of in the storage tank 380 that bluetooth earphone 200 is plugged into to base, under the attracting each other of magnet 350 and iron plate, the signal transmission contact on bluetooth earphone and charging contacts all touch with the bullet pin is stable, realize the electric connection of main PCB plate in bluetooth earphone and base.Now, bluetooth earphone 200 is electrically connected to control unit 120, and charging inlet can be bluetooth earphone 200 chargings by control unit 120; Bluetooth earphone 200 sends the FM FM signal by control unit 120 to FM transmitter unit 130 simultaneously.
In the present embodiment, also be provided with several base buttons 332 and base toggle switch 331 on base 300.Base 300 also is provided with carrier base 360 and Spring sheet clip 370 away from a side of bluetooth earphone 200, and wherein carrier base 360 is for firm banking 300, and by Spring sheet clip 370 by floor installation on automobile.
In the present embodiment, the transmit frequency band of FM radio frequency unit is 76-108MHz, and accurately shows the emission frequency on display screen 311, can realize the accuracy controlling of FM transmit frequency band.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection range of the utility model claim within.

Claims (8)

1. a multifunctional vehicle mounted hand free device is characterized in that: comprises,
Bluetooth earphone, for mobile phone, setting up Bluetooth communication, it has signal transmission contact and a charging contacts;
Control unit, it is electrically connected bluetooth earphone by connector, for converting from the audio signal of bluetooth earphone the FM FM signal to;
The FM transmitter unit, it is electrically connected control unit, for receiving the FM FM signal, and this FM FM signal is transmitted to vehicle-mounted radio.
2. multifunctional vehicle mounted hand free device as claimed in claim 1, it is characterized in that: also comprise a charging inlet, it is electrically connected control unit, and is FM transmitter unit and bluetooth earphone power supply by this control unit.
3. multifunctional vehicle mounted hand free device as claimed in claim 2, it is characterized in that: on-vehicle hands-free device also comprises a shell body and the main PCB plate be encapsulated in this shell body, and described control unit, FM transmitter unit and charging inlet all are integrated on this main PCB plate; Described shell body is provided with a storage tank for accommodating bluetooth earphone.
4. multifunctional vehicle mounted hand free device as claimed in claim 3, it is characterized in that: described connector comprises bullet pin connecting plate and is arranged on the bullet pin on this bullet pin connecting plate, described bullet pin is electrically connected to the main PCB plate by playing the pin connecting plate, wherein, described bullet pin connecting plate is encapsulated in shell body, and described bullet pin is from playing the storage tank surface that the pin connecting plate extends out to shell body.
5. multifunctional vehicle mounted hand free device as claimed in claim 4, is characterized in that: be embedded with magnet near the position that plays the pin connecting plate in described storage tank, the corresponding iron plate coordinated with it that is provided with on bluetooth earphone.
6. multifunctional vehicle mounted hand free device as claimed in claim 2, is characterized in that: also be provided with a Power Management Unit between described power supply interface and control unit.
7. multifunctional vehicle mounted hand free device as claimed in claim 2, it is characterized in that: described power supply interface is a Micro USB interface.
8. multifunctional vehicle mounted hand free device as claimed in claim 1, it is characterized in that: the transmit frequency band of described FM radio frequency unit is 76-108MHz.
CN2013204647365U 2013-07-31 2013-07-31 Multifunctional vehicle-mounted hands-free device Expired - Fee Related CN203340248U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204647365U CN203340248U (en) 2013-07-31 2013-07-31 Multifunctional vehicle-mounted hands-free device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204647365U CN203340248U (en) 2013-07-31 2013-07-31 Multifunctional vehicle-mounted hands-free device

Publications (1)

Publication Number Publication Date
CN203340248U true CN203340248U (en) 2013-12-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993892A (en) * 2015-05-15 2015-10-21 广东翼卡车联网服务有限公司 Interphone with FM emission function and implementing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993892A (en) * 2015-05-15 2015-10-21 广东翼卡车联网服务有限公司 Interphone with FM emission function and implementing method thereof

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

Termination date: 20140731

EXPY Termination of patent right or utility model