CN2591888Y - Vehicle hand-free phone - Google Patents

Abstract

The utility model relates to a vehicle hand-free phone, which belongs to the technical field of vehicle-carried mobile communication. The utility model is composed of a casing, a machine core of a mobile phone, a display screen, a dialing keyboard, an earphone base, an earphone, a loudspeaker, etc., wherein, the machine core of a mobile phone matched with a vehicle-carried hand-free device is arranged in the casing which is provided with the keyboard and the display screen. A hand-free phone can be built in a dashboard of a vehicle, and the keyboard and the display screen are arranged on the dashboard. The external keyboard and the display screen are arranged on the surface of the casing. The utility model has the advantages of simple structure, beautiful appearance and applicability. The advantages of a mobile phone, a vehicle-carried hand-free device and a vehicle-carried phone are combined, so that a driver can make and answer a phone call more convenient and safer when the driver drives.

Description

Vehicle-carried hands-free telephone

Technical field:

The utility model relates to a kind of hands-free phone, particularly relates to a kind of vehicle-carried hands-free telephone, belongs to vehicle-mounted mobile communication technology field.

Background technology:

Use mobile phone when people drive, normally one hold telephone relation, another is held steering wheel and is handled automobile, and receives calls when driving and can disperse driver's attentiveness, causes the pernicious traffic accident of unnecessary casualties.Be used for vehicle-mounted hands-free device though also develop some at present, all the function of prior mobile phone and on-vehicle hands-free device can't be united two into one.

Summary of the invention:

The purpose of this utility model is to provide a kind of vehicle-carried hands-free telephone, and it is simple in structure, and is beautiful and applicable.Can make the driver promptly can the safe driving vehicle, can freely dial and answer again, use more convenient.

The technical solution of the utility model is: a kind of vehicle-carried hands-free telephone, form by on-vehicle hands-free device, shell, mobile phone movement, display screen, dialing keyboard, earphone base, earphone and loud speaker etc.; Wherein mobile phone movement and on-vehicle hands-free device are installed in the housing after cooperating, and keyboard and display screen are arranged on the housing.Hands-free phone can be built in automobile Biao Tainei, and keyboard and display screen are arranged on the table platform; The keyboard of external and display screen are arranged on the surface of housing.The loud speaker of vehicle-carried hands-free telephone can be built-in, also can be external.Built-in loud speaker utilizes the sound system in the car.

Good effect of the present utility model is simple in structure, and is beautiful and applicable.Combine the advantage of mobile phone, on-vehicle hands-free device and car phone, make the driver time dial and receive calls more convenient and safe in driving.

Description of drawings:

Fig. 1 is the appearance structure schematic diagram of vehicle-carried hands-free telephone panel.

Fig. 2 is the vehicle-carried hands-free telephone theory diagram.

Fig. 3 is the fundamental diagram of the built-in Yang Sheng device of vehicle-carried hands-free telephone.

Embodiment:

The utility model will be further described below in conjunction with accompanying drawing: be made up of on-vehicle hands-free device, mobile phone movement, display screen 1 and dialing keyboard 2 and earphone 3, loud speaker 7 etc. as a kind of vehicle-carried hands-free telephone of Fig. 2 the utility model; Be installed in the housing after wherein can adopting CDMA and GSM mobile handset movement and on-vehicle hands-free device to cooperate, keyboard 2 and display screen 1 are arranged on the housing.Hands-free phone can be built in automobile Biao Tainei, and keyboard 2 and display screen 1 are arranged on the table platform; The keyboard 2 and the display screen 1 of external are arranged on the surface of housing.The loud speaker of vehicle-carried hands-free telephone can be built-in, also can be external.Built-in loud speaker utilizes the sound system in the car.The control panel of hands-free phone is provided with dialing district and functional areas as shown in Figure 1, uses dialing keyboard 2, mobile phone editing key, earphone base 3 when wherein the dialing district has LCD display 1 to be used for dialing and caller identification.When incoming call during ring, if be arranged to auto-pickup, then at 1-3 auto-pickup after second, promptly enter the hands-free state of raising one's voice automatically, this moment the driver can driving limit, limit conversation, if do not want to allow in the car other people hear the other side's speech, then can take out wireless headset 3, to carry out the secret conversation.No matter be that a kind of call scenarios, the driver passes to the other side to sound by MIC microphone 7, but the other side's sound can be to hear from built-in loud speaker or from wireless headset 3.When the other side's speech content is write down in the inconvenience of driving, only need press REC recording strong 5, just the other side's sound can be noted in the digital recording mode, afterwards, just can press PLAY play button 6 at any time comes out the content of record by loud speaker or wireless headset 3 playback, when recording once more, replaced by new content, if the manual mode of being arranged on, just only need click when then sending a telegram here manually answer key 4 can be hands-free or wirelessly answer conversation.The method of attachment of built-in vehicle hands-free phone loud speaker shown in Figure 3; So long as be in handset dialing or the auto-pickup responsive state all can make the VT1 conducting, thereby make two dry reed tube relay A and B action, cut off the main power source of sound equipment in the car on the one hand, also cut off the connecting line of two main loudspeakers of sound equipment in the car on the other hand with sound equipment, connected the connecting line of two main loudspeakers simultaneously, and then got ready for the hands-free the other side's of hearing speech with the power amplifier of vehicle-carried hands-free telephone.Have only when end of conversation or playback end, sound system could recover in the car, otherwise sound equipment will be in off position always in the car.And external is the loud speaker that carries, and does not change the circuit of sound equipment in the car.Can be installed in the optional position in the car.

Claims (3)

1, a kind of vehicle-carried hands-free telephone is made up of on-vehicle hands-free device, shell, mobile phone movement, display screen (1), dialing keyboard (2), earphone base, earphone (3) and loud speaker etc.; It is characterized in that: mobile phone movement and on-vehicle hands-free device are installed in the housing after cooperating, and keyboard (2) and display screen (1) are arranged on the housing; Hands-free phone can be to be built in automobile Biao Tainei, and keyboard (2) and display screen (1) are arranged on the table platform; Keyboard of external (2) and display screen (1) are arranged on the surface of housing.

2, a kind of vehicle-carried hands-free telephone according to claim 1, the loud speaker that it is characterized in that described vehicle-carried hands-free telephone can be built-in, also can be external.

3, a kind of vehicle-carried hands-free telephone according to claim 2 is characterized in that described built-in loud speaker utilizes the sound system in the car.

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