CN204967900U - Connect to mobile's hands -free intercom of phone - Google Patents
Connect to mobile's hands -free intercom of phone Download PDFInfo
- Publication number
- CN204967900U CN204967900U CN201520678692.5U CN201520678692U CN204967900U CN 204967900 U CN204967900 U CN 204967900U CN 201520678692 U CN201520678692 U CN 201520678692U CN 204967900 U CN204967900 U CN 204967900U
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- CN
- China
- Prior art keywords
- intercom
- circuit board
- mobile phone
- transceiver
- button
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- 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
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- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a connect to mobile's hands -free intercom of phone, it includes casing, face lid, battery, antenna and circuit board, is equipped with the installation cavity on the casing, the installation cavity includes first holding chamber and second holding chamber, the circuit board is installed in first holding intracavity, be provided with intercom transceiver, antenna, mouthpiece and speaker on the circuit board, detachable rechargeable battery is installed to second holding intracavity, antenna, mouthpiece and speaker all with the intercom transceiver is connected, the circuit board still is equipped with bluetooth transceiver, and bluetooth transceiver is connected with the intercom transceiver to bluetooth transceiver is connected with user's cell -phone, and when the user carried out outdoor activities, when phone incoming telegram the tinkle of bells sounded, the phone number who sends a telegram here can be play by automatic pronunciation to the intercom, just can realize answering or finish to telephone according to hanging up the button according to the phone switch -on button of intercom.
Description
Technical field
The utility model relates to intercom technical field, and particularly one can connect mobile phone, by controlling mobile phone, has the intercom of answering cell phone hand-free function.
Background technology
During outdoor activities, intercom is a kind of bidirectional mobile communication instrument, when without any need for network support, just can converse, can not produce telephone expenses, therefore be subject to the favor of people.Be applicable to relatively fix and the occasion of frequent call, in building site, large-scale garden and open air etc. are widely applied.The operation principle of intercom comprises transmitting and receiving two parts, radiating portion: phase-locked loop and
voltage controlled oscillator(
vCO) produce the radio-frequency carrier signal launched, through Hyblid Buffer Amplifier, excitation is amplified, power amplifier, and produce specified radio-frequency power, through antenna low pass filter, harmonic inhabitation composition, is then gone out by antenna transmission.Receiving unit: receiving unit is double superheterodyne mode, after transmitting-receiving change-over circuit and band pass filter, radio frequency amplification is carried out from the signal of antenna input, through band pass filter, enter a mixing, the amplifying signal from radio frequency and the first local oscillation signal from phase-locked loop frequency synthesizer circuit are generated the first intermediate-freuqncy signal in the first frequency mixer place mixing.First intermediate-freuqncy signal eliminates the noise signal of neighboring trace further by crystal filter.Filtered first intermediate-freuqncy signal enters intermediate frequency process chip, with the second local oscillation signal again mixing generate the second intermediate-freuqncy signal, the second intermediate-freuqncy signal, by after a useless spurious signal of ceramic filter filtering, is exaggerated and frequency discrimination, produces audio signal.Audio signal by amplifications, band pass filter, the circuit such as postemphasis, and enters volume control circuit and power amplifier amplifies, driving loud speaker, obtains the information needed for people.Its use procedure is subject to the restriction of effective range, and ultimate range, at 1000 meters about-1500 meters, can not use so exceeded this distance.Institute thinks and addresses this problem, and mobile phone and intercom combine by the utility model, and closely or the region not having mobile phone signal to cover, both can reach complementation.Also can apply when conversing frequent, not producing expense expenditure, user-friendly.The mode that mobile phone adopts bluetooth to connect, bluetooth is a kind of wireless communication technique of short distance, and electronic installation can couple together through bluetooth each other, eliminates traditional electric wire.Through the wireless two-way transceiver on chip, the electronic product being furnished with Bluetooth technology can communicate with each other in the distance of ten meters.
Summary of the invention
Main purpose of the present utility model is to provide a kind of telephone handsfree intercom connecting mobile phone, is intended to make intercom to have the function of answering cell phone call, particularly increases to realize intercom and converse with the multipartite voice of user mobile phone.
For achieving the above object, a kind of telephone handsfree intercom connecting mobile phone that the utility model proposes, is characterized in that, comprise housing, back shroud and circuit board, described housing is provided with installation cavity, and described back shroud is covered in above installation cavity, back shroud and the clamping of housing phase; Described installation cavity comprises the first containing cavity and the second containing cavity; Described circuit board is installed in the first containing cavity, described circuit board is provided with intercom transceiver, antenna, transmitter and loud speaker; Be provided with detachable rechargeable battery in described second containing cavity, detachable rechargeable battery is connected with described circuit board, and circuit board is provided with electrode contacts and battery spring contact.
Described antenna, transmitter and loud speaker are all connected with described intercom transceiver, and transmitter is connected with bluetooth transceiver again with loud speaker simultaneously.
Described intercom transceiver, is sent by antenna for the speech signal received by described transmitter, and the voice signal received by described antenna is played back by described loud speaker.
Described circuit board is also provided with bluetooth transceiver, and described bluetooth transceiver is connected with intercom transceiver, and described bluetooth transceiver is connected with user mobile phone, and the voice signal sent for receiving mobile phone plays back with the described talkback speaker of transmission.
Preferably, described circuit board is also provided with intercom cellphone switch-on keying, hang-up button and intercom and sends button, during described mobile phone switch-on keying contact, transmitter gathers concurrent sending voice signal to described bluetooth transceiver, and corresponding housing side is provided with the slotted eye that the exposed slotted eye of intercom cellphone switch-on keying, the slotted eye of hang-up button and intercom send button.
Preferably, described bluetooth transceiver, for receiving the voice of user mobile phone transmission and being forwarded to described talkback speaker.
Preferably, power circuit, control circuit and charging circuit that described circuit board is also provided with stabilized voltage power supply and is connected with stabilized voltage power supply, stabilized voltage power supply is powered to circuit board, the discharge and recharge of charging circuit management detachable rechargeable battery.
Preferably, described stabilized voltage power supply is provided with charging inlet, and by the discharge and recharge of the charging circuit management battery on described circuit board and power supply to circuit board, corresponding housing side is provided with the square hole of exposed charging inlet; Described circuit board is also provided with earphone Connection Block, and corresponding housing side is provided with the circular hole of plug earplug.
The beneficial effects of the utility model are: by the enforcement of the technical program, intercom transceiver is set on circuit boards, bluetooth transceiver, antenna, loud speaker and transmitter, when user carries out outdoor activities, when cell phone incoming call the tinkle of bells sounds time, intercom can play the phone number of sending a telegram here by automatic speech, the tactile mobile phone switch-on keying by intercom or voice sound intercom just can realize answering cell phone, mobile phone can also be hung up by refusal button or voice sound intercom, utilize the transmitter of intercom, loud speaker and bluetooth transceiver, realize the call function of user mobile phone, user friendly safety trip, have more and can also pass to other same frequency intercom users by intercom transmission button, realize intercom to converse with the multipartite voice of user mobile phone.
Accompanying drawing explanation
Fig. 1 is a kind of telephone handsfree intercom structural representation connecting mobile phone of the utility model.
Drawing reference numeral illustrates:
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of telephone handsfree intercom connecting mobile phone.
With reference to Fig. 1, in the utility model embodiment, this a kind of telephone handsfree intercom connecting mobile phone comprises housing 30, back shroud 20 and circuit board 21, described procapsid 30 is provided with installation cavity, described back shroud 20 is covered on described installation cavity, described installation cavity includes the first containing cavity and the second containing cavity, described circuit board 21 is installed in described first containing cavity 31, described circuit board 21 is provided with intercom transceiver 60, bluetooth transceiver 61, antenna 50, transmitter 56 and loud speaker 55.Described antenna 50, described transmitter 56 are all connected with described intercom transceiver 60 with described loud speaker 55.Described transmitter 56 is also connected described bluetooth transceiver 61 with described bluetooth transceiver 61 with described loud speaker 55 simultaneously, speech signal for being received by described transmitter 56 is sent by antenna 50, and the voice signal received by described antenna 50 is played back by described loud speaker 55.
Particularly, in the present embodiment, housing 30 is boat housing, and housing comprises base plate and is arranged on the flanging of floor peripheral.The base plate configuration of housing 30 is flat small and exquisite, and the material of Mobile phone hand-free intercom is excellent with light elastic material, as plastics, rubber, aluminium alloy etc.Transmitter 56 is excellent with microphone.The shape of back shroud 20 is corresponding with the shape of base plate to be arranged, and it is dimensioned slightly smaller than the size of installation cavity, and back shroud 20 is set to excellent to be parallel to base plate.Back shroud 20 is fixedly connected with the madial wall of installation cavity.The first containing cavity 31 that housing 30 is separated to form and the second containing cavity 32 are arranged in grid.Circuit board 30 is parallel to rear back shroud 20 and is arranged in the first containing cavity 31, the components and parts realizing intercom function are arranged on circuit board 21, comprise intercom transceiver 60, bluetooth transceiver 61, antenna 50, transmitter 56 and loud speaker 55, certainly in other embodiments, other components and parts can also be set to realize more function.
The concrete operation principle that a kind of telephone handsfree intercom connecting mobile phone realizes intercom function is: the antenna 50 of bluetooth transceiver 61 receives the voice signal sent with user mobile phone, and voice signal is processed, and the signal after process is sent to loud speaker 55, incoming call Number Voice signal plays back by loud speaker 55; When user needs to connect mobile phone, speak to provide voice signal by intercom mobile phone switch-on keying 81 pairs of transmitters 56, transmitter 56 gathers the voice signal of user, and be sent to user mobile phone, user mobile phone sends call voice to talkback speaker 55 simultaneously, by intercom mobile phone hang-up button 82, by refusal connecting incoming call mobile phone or hang up mobile phone terminate call, have more and can also pass to other same frequency intercom users by intercom transmission button, realize intercom and converse with the multipartite voice of user mobile phone.
Particularly, in the present embodiment, the rectangular setting of circuit board 21, intercom transceiver 60 and antenna 50 are disposed adjacent the same one end at circuit board 21, by wired connection between antenna 50 and intercom transceiver 60, namely the two is all arranged between circuit board 21 and back shroud 20.Transmitter 56 and loud speaker 55 are arranged on the two ends of circuit board 21, are oppositely arranged with intercom transceiver 60.Namely between loud speaker 55 is all arranged on bottom circuit board 21 and installation cavity, certainly, the audible segment of loud speaker 55 preferably can be arranged on the top of installation cavity, and the sound occurred to make audible segment can pass smoothly.
In the present embodiment, by interphone antenna 50, loud speaker 55 being arranged on uniformly on circuit board 21 limit, making the rationally distributed of the components and parts realizing intercom function, making circuit board 21 and each components and parts occupy space little, be conducive to the thickness reducing intercom.
Further, intercom also comprises intercommunication and sends button, and corresponding housing side is provided with the slotted eye 80 that exposed intercommunication sends button, and intercommunication sends button for controlling collection and the transmission of described transmitter 56 pairs of voice signals.
Particularly, in the present embodiment, intercommunication sends button 80 and power switch button and is arranged on centre position on circuit board 21 and top, when user needs to send voice signal to teammate, pressing intercommunication sends button, triggers the voice transtation mission circuit on transmitter 56 and circuit board 21.Transmitter 56 gathers voice signal, and voice signal is sent to intercom transceiver 60.
In the present embodiment, by the setting of intercom send key, the opportunity making transmitter 56 gather voice signal is controlled, thus make user can input speech signal according to demand, avoid the situation going out realize voice confusion between the talk back equipment of same frequency range, be conducive to user and better use intercom.
Further, on the basis of above-described embodiment, described intercom also comprises bluetooth transceiver 61, and described bluetooth transceiver 61 is connected with described intercom transceiver 60.Described bluetooth transceiver 61 is connected with described user mobile phone, and for receiving the signal that described user mobile phone sends and the signal of telecommunication sending the generation of described intercom transceiver 60.
Particularly, in the present embodiment, mobile phone is closely placed on around intercom, to reduce the distance between mobile phone connector bluetooth transceiver 61 on intercom and mobile phone signal transmitting terminal.Carry out information interaction by bluetooth transceiver 61 between intercom and user mobile phone, realize a kind of telephone handsfree intercom calling voice connecting mobile phone and report telephone number and a kind of telephone handsfree intercom answering and hanging up control user mobile phone being connected mobile phone.
In the present embodiment, by the setting of the bluetooth transceiver 61 of intercom, make to be connected between user mobile phone and intercom, make the information between user mobile phone and intercom can obtain alternately, make intercom can control the connection of mobile phone and hang up, have more and can also pass to other same frequency intercom users by intercom transmission button, realize intercom and converse with the multipartite voice of user mobile phone.
Concrete process is as follows:
Antenna 50 receives the information that user mobile phone sends, intercom bluetooth transceiver 61 obtains the caller ID information that antenna 50 receives, and process carrying out electric phone number, and the information after process is sent to talkback speaker 55 in the mode of voice broadcast, play to user, remind the telephone number of incoming call, judged whether to connect mobile phone by user, touch by saying hand set switch-on keying 83 or by pick-up 56 voice sound intercom, mobile phone is connected, by transmitter 56 and the loud speaker 55 of intercom, converse, can also select to touch by the mobile phone hang-up button of intercom or by pick-up 56 voice sound intercom, terminate call or refusal call, have more and can also pass to other same frequency intercom users by intercom transmission button, realize intercom to converse with the multipartite voice of user mobile phone.
Further, intercom also comprises stabilized voltage power supply 62, and described stabilized voltage power supply 62 is connected with the control circuit on described circuit board 21 by the power circuit on described circuit board 21.Described intercom also comprises charging inlet 71, described charging inlet 71 is arranged on the same plate face of described circuit board 21 with described stabilized voltage power supply 62, described charging inlet 71 arranges the B face of described circuit board 21, and is connected with described stabilized voltage power supply 62 by the charging circuit 70 on described circuit board 21.
Particularly, in the present embodiment, stabilized voltage power supply 62 is powered for other appliance component of intercom, by the setting of charging inlet 71 and charging circuit 70, battery can be charged at any time, is conducive to the flying power improving intercom.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection range within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. connect a telephone handsfree intercom for mobile phone, it is characterized in that: comprise housing (30), back shroud (20) and circuit board (21), described housing (30) is provided with installation cavity, described back shroud (20) and housing (30) phase clamping;
Described installation cavity comprises the first containing cavity (31) and the second containing cavity (32);
Described circuit board (21) is installed in the first containing cavity (31), described circuit board (21) is provided with intercom transceiver (60), bluetooth transceiver (61), antenna (50), transmitter (56) and loud speaker (55);
Be provided with detachable rechargeable battery (10) in described second containing cavity (32), detachable rechargeable battery (10) is connected with described circuit board (21), and circuit board (21) is provided with electrode contacts (11) and battery spring contact (72);
Described antenna (50), transmitter (56) and loud speaker (55) are all connected with described intercom transceiver (60); Transmitter (56) and loud speaker (55) are also connected with bluetooth transceiver (61) simultaneously;
Described bluetooth transceiver (61) is connected with user mobile phone, and described circuit board (21) is provided with answers button (81) and hang-up button (82), and by answering button (81) listening user cell phone incoming call, hang-up button (82) hangs up user mobile phone incoming call.
2. a kind of telephone handsfree intercom connecting mobile phone according to claim 1, it is characterized in that: described circuit board (21) is provided with switch-on keying (81) and hang-up button (82), corresponding housing (30) side is provided with the slotted eye (83) of exposed switch-on keying and the slotted eye (84) of hang-up button.
3. a kind of telephone handsfree intercom connecting mobile phone according to claim 1, is characterized in that: described bluetooth transceiver (61), for receiving the voice messaging that user mobile phone sends, and is forwarded to described talkback speaker (55).
4. a kind of telephone handsfree intercom connecting mobile phone according to claim 1, is characterized in that: described bluetooth transceiver (61), for receiving the voice messaging that intercom transmitter (56) sends, and is forwarded to the mobile phone of user.
5. a kind of telephone handsfree intercom connecting mobile phone according to claim 1, it is characterized in that: power circuit, control circuit and charging circuit (70) that described circuit board (21) is also provided with stabilized voltage power supply (62) and is connected with stabilized voltage power supply (62), stabilized voltage power supply (62) power supply is to circuit board (21), and charging circuit (70) manages the discharge and recharge of detachable rechargeable battery (10).
6. a kind of telephone handsfree intercom connecting mobile phone according to claim 5, it is characterized in that: described stabilized voltage power supply (62) is provided with charging inlet (71), manage the discharge and recharge of battery by the charging circuit (70) on circuit board (21) and power to circuit board (21), corresponding housing (30) side is provided with the square hole (74) of exposed charging inlet (71).
7. a kind of telephone handsfree intercom connecting mobile phone according to claim 1, is characterized in that: described circuit board (21) is also provided with earphone interface (73), and corresponding housing (30) side is provided with the circular hole (75) of plug earplug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678692.5U CN204967900U (en) | 2015-09-06 | 2015-09-06 | Connect to mobile's hands -free intercom of phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678692.5U CN204967900U (en) | 2015-09-06 | 2015-09-06 | Connect to mobile's hands -free intercom of phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967900U true CN204967900U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678692.5U Expired - Fee Related CN204967900U (en) | 2015-09-06 | 2015-09-06 | Connect to mobile's hands -free intercom of phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634529A (en) * | 2016-02-01 | 2016-06-01 | 李兰 | Intelligent interphone with Bluetooth automatic adaption frequency |
-
2015
- 2015-09-06 CN CN201520678692.5U patent/CN204967900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634529A (en) * | 2016-02-01 | 2016-06-01 | 李兰 | Intelligent interphone with Bluetooth automatic adaption frequency |
| CN105634529B (en) * | 2016-02-01 | 2018-09-21 | 李兰 | Intelligent intercom with bluetooth automatic adaptation frequency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160906 |