CN2506495Y

CN2506495Y - Universal holding free receiver with radio receiving earphone

Info

Publication number: CN2506495Y
Application number: CN 01266056
Authority: CN
Inventors: 吴克礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-07
Filing date: 2001-11-07
Publication date: 2002-08-21
Anticipated expiration: 2011-11-07

Abstract

The utility model provides a universal holding free telephone receiver with radio receiving earphone, and is characterized in that receiving voice information is converted into frequency modulation by receiving and broadcasting a loudspeaker arranged on the holding free telephone receiver or making use of a power emitting circuit arranged on a circuit board inside the holding free telephone receiver. The frequency modulation can be received by a radio of a car audio, and further broadcasted by a loudspeaker (speaker) of the car audio and finally received by a radio receiving earphone. By adopting the holding free telephone receiver with three different ways of receiving, the utility model has best selection mode of receiving in providing the holding free receiving of mobile phone to the users, and achieves the purposes of convenient using and favorable effect of receiving.

Description

The universal holding-free receiver of tool wireless receiving earphone

Technical field

The utility model relates to a kind of Handless, particularly a kind of universal holding-free receiver of tool wireless receiving earphone.

Background technology

See also Fig. 1, be the scheme drawing of existing mobile phone Handless.As shown in the figure: this group 10 is to establish an audio amplifier in inside, and connect a loud speaker 12 in the outside and constitute, its required power supply is taken from the power supply of automobile cigarette lighter socket by a plug 11, the vehicular telephone 20 that this group 10 mainly provides specific standard, characteristic is provided with, by the specific adaptor union that sets 13, make the audio signal of answering be transferred to audio amplifier, amplify broadcast via loud speaker 12 again, to reach the effect that Handless is answered.Should existing following shortcoming be arranged with Handless:

1, answer broadcast with the loud speaker 12 that is set as hand-free, the audio of its broadcast is relatively poor, and in driving time if use auto audio equipment, need earlier auto audio equipment is closed, the side make answer interference-free.

2, adaptor union 13 needs to cooperate the structure of vehicular telephone 20 mouths, and therefore the shared characteristic of tool is not suitable for the vehicular telephone use of arbitrary label, style.

Summary of the invention

Technical problem to be solved in the utility model is to provide that a kind of vehicular telephone that arbitrary style, label can be provided uses at the above-mentioned deficiency of prior art and have the universal holding-free receiver that hand-free is answered facility and answered respond well tool wireless receiving earphone.

Above-mentioned technical matters of the present utility model is realized by following technical scheme.

A kind of universal holding-free receiver of tool wireless receiving earphone, feature is: mainly be that a circuit card and a set of speakers are loaded on an internal body, this circuit card connects a microphone in conducting tube by a lead, and makes conducting tube end and the sound collection cover connection of being located at geometrical clamp in addition;

Establish a groove seat on the aforesaid body, it cooperates a trip, and a wireless receiving earphone setting also is fixed on this groove seat, and in this front part of a body, makes up a plug by a joint structure; Aforementioned wireless receiving earphone, portion establishes an acceptor circuit and battery in the enclosure, and the side is provided with integrally formed earplug within it;

Aforesaid circuit card, to be talked about the message transmission of answering by sound collection cover and conducting tube and be given microphone, behind audio amplifier circuit, loud speaker by the internal body setting is play-overed, or change modulation frequency into by the power emission circuit, and receive by the FM channel of motorcar radio set, play by the loud speaker of auto audio equipment again, or by the wireless receiving earphone receiving.Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents: wherein this circuit card and set of speakers are loaded on one seat inside are set, this is provided with the groove seat that seat one side integrally formed is provided with for the wireless receiving earphone, setting by extension arm and body thereof, conducting tube is provided with wherein, and sound collection cover is provided is adjustable setting, and utilize joint structure to make up a plug in the bottom that seat is set, make an in-to-in circuit card working power is set, take from the power supply of automobile cigarette lighter via plug.

Advantage of the present utility model is:

1, answers signal by one group of power emission circuit transmission, enable to answer, or, make the tool hand-free answer facility and the good characteristic of audio by the wireless receiving earphone receiving by the radio receiver and the loud speaker (loudspeaker) thereof of auto audio equipment.

2, reach hand-free by the mode that collects sound, conduction and microphone radio reception and answer, exempt existing Handless, enable to be applicable to that the vehicular telephone of each label, style uses to connect the mode of pressing the device transmission signal.

For further understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and conjunction with figs., the utility model is described in detail, illustrate as the back:

Description of drawings

Fig. 1 is the scheme drawing of existing mobile phone Handless.

Fig. 2 is an organigram of the present utility model.

Fig. 3 is a wireless receiving earphone front elevation of the present utility model.

Fig. 4 is a circuit board section organigram of the present utility model.

Fig. 5 is the running condition scheme drawing of Fig. 2.

Fig. 6 is another feasible embodiment of the utility model.

Fig. 7 is a circuit block diagram of the present utility model.

The specific embodiment

Seeing also Fig. 2～5, is respectively organigram of the present utility model, wireless receiving earphone front elevation, circuit board section organigram and running condition scheme drawing.As shown in the figure: mainly be that a circuit card 40 and a loud speaker (figure does not show) are assembled in a body 30 inside, this circuit card 40 reaches by a lead 41 and connects a microphone 42 in conducting tube 36, and the port in addition of this conducting tube 36, connect (composition of this sound collection cover 35 and conducting tube 36 has stethoscopic effect) with the sound collection cover 35 of being located at geometrical clamp 34.Establish a groove seat 31 on the aforesaid body 30, it cooperates a trip 31a to be provided with for a wireless receiving earphone 32 and is fixing, and in these body 30 front portions, by a joint structure 37 combinations one plug 38, but these plug 38 insert groups are in the automobile cigarette lighter socket, make the power supply of automobile that the working power of circuit card 40 is provided.

Aforesaid wireless receiving earphone 32 establish the battery (figure does not show) that an acceptor circuit and working power are used in its shell 33 inside, and the side is provided with integrally formed earplug 39 within it.

See also Fig. 7, be circuit block diagram of the present utility model.As shown in the figure: please consult Fig. 5 simultaneously, clamping is arranged on the receiver of vehicular telephone 20 this sound collection cover 35 by geometrical clamp 34, message is via sound collection cover 35 collection sounds when answering, by conducting tube 36 microphone 42 is given in the message transmission again, behind the audio amplifier circuit 44 of circuit card 40, play-over (bottom that the playback outlet of this loud speaker 70 is positioned at body 30) by the body 30 inner loud speakers 70 that are provided with, or change modulation frequency (96 into by a power emission circuit 45,1MHz), and receive by the FM channel of motorcar radio set 60, play by the loud speaker (loudspeaker) of auto audio equipment again, or can receive by wireless receiving earphone 32.The working power of aforementioned audio amplifier circuit 44, power emission circuit 45 is to be provided by power circuit 43, and this power circuit 43 acts on adjusts the automobile power source characteristic, to be suitable for the required power supply characteristic of circuit card 40 work.

Aforementioned vehicular telephone 20 hand-frees are answered, it is answered and plays and can play via body 30 in-to-in loud speakers 70, this moment, the user answered poor effect if think, but opening automobile radio receiver fixed channel receives, and is answered by the loud speaker (loudspeaker) of auto audio equipment, and answers with automobile person sound, if think poor effect, wireless receiving earphone 32 can be taken out, and earplug 39 is filled in earhole, and answer with wireless receiving earphone 32.Answer mode for aforementioned three kinds, mainly provide the user when hand-free is answered vehicular telephone, have the best and answer preference pattern, and reach easy-to-use and answer respond well characteristic.Part then gives orders or instructions to send news to get final product by 20 height sensitivitys of vehicular telephone microphone as for giving orders or instructions.Aforementioned body 30 utilizes this joint structure 37 can do the different angles adjustment by joint structure 37 combined plugs 38, to be suitable for just not using the adjustment of person's use angle, to provide and uses convenience and the simplification that is provided with.

See also Fig. 6, be another feasible embodiment of the utility model.As shown in the figure: mainly be seat 50 1 sides to be set at a clamp-on that can provide vehicular telephone to place, integrally formed one can be for the groove seat 31 of wireless receiving earphone 32 settings, and circuit card 40 and loud speaker 70 be assembled in seat 50 inside are set, utilize the setting of extension arm 51 and body 52 thereof, conducting tube 36 is provided with wherein, and the person that provides the collection covers 35 and is adjustable setting, and utilize joint structure 37 to make up a plug 38 in the bottom that seat 50 is set, make seat 50 in-to-in circuit cards 40 working powers are set, take from the power supply of automobile cigarette lighter via plug 38.

This is provided with the vehicular telephone setting that seat 50 can provide arbitrary label, specification, and utilize sound collection cover 35 to be covered on the receiver part of vehicular telephone 20, when connecing vehicular telephone, can reach the purpose that hand-free is answered by aforementioned three kinds of approach, provide and answered the preferable selectivity of effect.

Brought forward is described, the utlity model has the value of practicality and utilization, meets the legal important document of novel patent application fully, proposes novel patent application in accordance with the law.

Claims

1, a kind of universal holding-free receiver of tool wireless receiving earphone, feature is: a circuit card and a set of speakers are loaded on an internal body, this circuit card connects a microphone in conducting tube by a lead, and makes conducting tube end and the sound collection cover connection of being located at geometrical clamp in addition;

Establish a groove seat on the aforesaid body, it cooperates a trip, and a wireless receiving earphone setting also is fixed on this groove seat, and in this front part of a body, makes up a plug by a joint structure;

Aforementioned wireless receiving earphone, portion establishes an acceptor circuit and battery in the enclosure, and the side is provided with integrally formed earplug within it;

Aforesaid circuit card receives the input message of microphone, audio amplifier circuit output on circuit card, the inner loud speaker that is provided with of the body of meeting sb. at the airport is play-overed, or connect the power emission circuit and change modulation frequency into, and receive by the frequency modulation channel of motorcar radio set, play by the loud speaker of auto audio equipment again, or by the wireless receiving earphone receiving.

2, the general-purpose of tool wireless receiving earphone according to claim 1 exempts to treat receiver, it is characterized in that: wherein this circuit card and set of speakers are loaded on one seat inside are set, this is provided with the groove seat that seat one side integrally formed is provided with for the wireless receiving earphone, on this groove seat an extension arm and body thereof are set, the conducting tube setting wherein, sound collection cover is adjustable being slidedly arranged on the extension arm, and utilizes joint structure to make up an attaching plug in the bottom that seat is set.