CN204948057U - A kind of sound equipment intercom connecting mobile phone - Google Patents
A kind of sound equipment intercom connecting mobile phone Download PDFInfo
- Publication number
- CN204948057U CN204948057U CN201520689668.1U CN201520689668U CN204948057U CN 204948057 U CN204948057 U CN 204948057U CN 201520689668 U CN201520689668 U CN 201520689668U CN 204948057 U CN204948057 U CN 204948057U
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- intercom
- mobile phone
- circuit board
- audio
- transceiver
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Abstract
The utility model discloses a kind of sound equipment intercom connecting mobile phone, and it comprises housing, back shroud, battery, antenna and circuit board, and housing is provided with installation cavity, and 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; Described transmitter and loud speaker are all connected with described bluetooth transceiver; Described to bluetooth transceiver, be connected with user mobile phone, the audio signal received by described antenna is played back by described loud speaker, the transmitter of described voice activated intercom or touch by intercom broadcasting button, stop key, the audio and video playing state of remote control mobile phone, have more and can also pass to other same frequency intercoms user playing audio-video simultaneously by intercom transmission button, jointly receive audio/video information, realize sharing functionality.
Description
Technical field
The utility model relates to intercom technical field, and particularly one can connect mobile phone, controls mobile phone by intercom, makes intercom have the function playing audio/video of mobile phone.
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 oscillatorproduce the radio-frequency carrier signal launched, through Hyblid Buffer Amplifier, excitation amplification, power amplifier, 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-video signal.Audio-video 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.Mobile phone adopts bluetooth transceiver to connect, and 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 sound equipment intercom connecting mobile phone, be intended to make intercom have the function of sound equipment, have more and can also pass to other same frequency intercoms user playing audio-video simultaneously by intercom transmission button, jointly receive audio/video information.
For achieving the above object, the intercom that the utility model proposes, is characterized in that, comprises housing, back shroud and circuit board, and 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.
Described intercom transceiver, is sent by antenna for the audio-video signal received by described transmitter, and the audio 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, for receiving the audio-video signal that mobile phone sends and the signal of telecommunication sending the generation of described intercom transceiver.
Preferably, described circuit board has and is oppositely arranged A face and B face; Described intercom transceiver and antenna are all arranged on circuit board B face; Described transmitter and described loud speaker are arranged on described circuit board B facing on the panel of housing bottom.
Preferably, described circuit board is also provided with broadcasting button, stops key and intercommunication transmission button, and described button is arranged on described circuit board B facing on the plate face of described housing bottom; When button is play in described shake-up, control user mobile phone and send audio-video signal, and send the audio frequency sound by loud speaker; When described shake-up stops key, control user mobile phone and stop sending audio-video signal, and mute speaker sends the audio frequency sound, corresponding housing side is provided with the slotted eye of exposed button; When described shake-up intercommunication sends button, transmitter collection also sends audio signal to described intercom transceiver, and corresponding housing side is provided with the slotted eye that exposed intercommunication sends button.
Preferably, described bluetooth transceiver and described intercom transceiver are arranged on circuit board B face.
Preferably, described bluetooth transceiver, for receiving the audio-video signal that user mobile phone sends, and forwards the loud speaker of audio signal to described intercom, and plays back.
Preferably, the described audio frequency and video control signal received is sent to the function that user mobile phone realizes audio and video playing button for described intercom and stops key by described bluetooth transceiver.
Preferably, user mobile phone, by the control of the bluetooth transceiver of intercom, changes the audio-video frequency content that intercom is play.
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, described charging inlet and described stabilized voltage power supply are arranged on the B face of described circuit board, 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 arranging circuit board in intercom, and intercom transceiver, bluetooth transceiver, antenna, loud speaker and transmitter are set on circuit boards, when user carries out outdoor activities, intercom and mobile phone are with the use of rear, utilize the audio frequency and video function of mobile phone, control intercom and externally play various audio frequency and video, increase the enjoyment in road, facilitate the with light packs trip of user.
Accompanying drawing explanation
Fig. 1 is a kind of sound equipment 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 sound equipment intercom connecting mobile phone.
With reference to Fig. 1, in the utility model embodiment, this intercom 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, and 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 is all connected with described bluetooth transceiver 61 with described loud speaker 55.Described bluetooth transceiver 61, the audio 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 30 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 sound equipment 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 audio-video signal that the user mobile phone that the concrete operation principle that intercom realizes acoustic function is connected with intercom for: antenna 50 receives sends, bluetooth transceiver 61 obtains the audio-video signal that antenna 50 receives, and audio-video signal is processed, and the audio signal after process is sent to loud speaker 55, audio signal plays back by loud speaker 55; When user needs to control audio-video signal, acoustic control transmitter 56 transmits control signal or touches and 82 to transmit control signal by the broadcasting button 81 and stopping key of sound equipment intercom, bluetooth transceiver 61 processes it upon receipt of the signals, and the user mobile phone end be connected with intercom is sent to by antenna 50, control audio-video signal.
In the present embodiment, by arranging circuit board 21 in intercom, and intercom transceiver 60, bluetooth transceiver 61, antenna 50, loud speaker 55 and transmitter 56 are set on circuit board 21, the audio-video signal of user mobile phone equipment intercom can being received be connected with intercom.When user carries out outdoor activities, intercom and mobile phone, with the use of rear, utilize the audio frequency and video function of mobile phone, control sound equipment intercom and externally play various audio frequency and video, increase the enjoyment in road, facilitate the with light packs trip of user.
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 bottom of installation cavity, and the sound occurred to make audible segment can pass smoothly.
In the present embodiment, by sound equipment interphone antenna 50, loud speaker 55 are arranged on circuit board 21 limit uniformly, make the rationally distributed of the components and parts realizing intercom function, make circuit board 21 and each components and parts occupy space little, be conducive to the thickness reducing intercom.
Further, intercom also comprises to be play button 81 and stops key 82, the slotted eye 83 that corresponding housing side is provided with exposed broadcasting button and the slotted eye 84 stopped key, by bluetooth transceiver module described in key control 61, for controlling broadcasting and the stopping of user mobile phone audio-video signal.
Particularly, in the present embodiment, intercommunication sends button 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.Described hand bluetooth transceiver 61 is arranged on the same plate face, B face 22 of described circuit board 21 with described intercom transceiver 60.
Particularly, in the present embodiment, mobile phone is closely placed on around intercom, to reduce the distance between 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 the regulating and control of user mobile phone to intercom.After user mobile phone is connected by bluetooth transceiver 61 with intercom, the audio frequency and video that user mobile phone can select intercom to play.
In the present embodiment, by the setting of the bluetooth transceiver 61 of intercom, make to be connected between user mobile phone and intercom, the information between mobile phone and intercom can be obtained alternately, and the audio/video information that intercom is play is controlled.
Concrete process is as follows:
Antenna 50 receives the audio/video information that the user mobile phone that is connected with intercom sends, the bluetooth transceiver 61 of intercom obtains the audio/video information that antenna 50 receives, and audio/video information is processed, and the information after process is sent to talkback speaker 55, audio-frequency information plays back by talkback speaker 55, when user needs to stop playing audio-video information, acoustic control transmitter 56 or touch by stopping key 84, transmission stops play signal on user mobile phone by bluetooth transceiver 61, mobile phone will stop transmission tone video information, when user needs to start playing audio-video information, acoustic control transmitter 56 or tactile by playing button 83, transmission is started broadcast information on user mobile phone by bluetooth transceiver 61, mobile phone transmission tone video information, the bluetooth transceiver 61 of intercom obtains the audio/video information that antenna 50 receives, and audio/video information is processed, and the audio-frequency information after process is sent to talkback speaker 55, audio-frequency information plays back by talkback speaker 55, have more can other be sent to by audio/video information to have the intercom user of same frequency when touching by intercom push key simultaneously, common playing audio-video information, realize sharing functionality.
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 circuit board 21 has and is oppositely arranged A face and B face; Described intercom transceiver 60 and described antenna 50 are all arranged on the B face of described circuit board 21; Described sound equipment 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 (9)
1. one kind connects the sound equipment intercom of 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, and described back shroud (20) is covered in above installation cavity, 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), 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) is connected with bluetooth transceiver (61) with loud speaker (55) simultaneously;
Described intercom transceiver (60), is sent by antenna (50) for the audio-video signal received by described transmitter (56), and the audio signal received by described antenna (50) is played back by described loud speaker (55);
Described bluetooth transceiver (61) is connected with user mobile phone, for receiving the audio-video signal of mobile phone and transmitting control signal to mobile phone.
2. a kind of sound equipment intercom connecting mobile phone according to claim 1, is characterized in that: described circuit board (21) has and is oppositely arranged A face and B face (22); Described intercom transceiver (60) and antenna (50) are all arranged on circuit board B face (22); Described transmitter (56) and described loud speaker (55) are arranged on described circuit board B face (22) towards on the panel of housing (30) bottom.
3. a kind of sound equipment intercom connecting mobile phone according to claim 1, it is characterized in that: described circuit board (21) is also provided with intercommunication and sends button (80), plays button (81) and stop key (82), and described intercommunication sends button (80) and is arranged on described circuit board B face (22) towards on the flanging of described housing (30) side; When described intercommunication sends button (80) contact, transmitter (56) gathers concurrent sending voice signal to described intercom transceiver (60), and corresponding housing (30) side flanging is provided with exposed intercommunication and sends the slotted eye (80) of button, the slotted eye (83) of exposed broadcasting button and the exposed slotted eye (84) stopped key.
4. a kind of sound equipment intercom connecting mobile phone according to claim 1, is characterized in that: described bluetooth transceiver (61) and described intercom transceiver (60) are arranged on circuit board B face (22).
5. a kind of sound equipment intercom connecting mobile phone according to claim 1, is characterized in that: described bluetooth transceiver (61), for receiving the audio-video signal that user mobile phone sends, and forwards audio signal to described talkback speaker (55); Touch the broadcasting button (81) by intercom and stop key (82), control signal sends to user mobile phone by bluetooth transceiver (61); The transmitter (56) of voice activated intercom, control signal sends to user mobile phone by bluetooth transceiver (61); Touch simultaneously and audio/video information can also be sent on other same frequency intercoms by intercom transmission button (80), receive audio/video information simultaneously, realize sharing functionality.
6. a kind of sound equipment intercom connecting mobile phone according to claim 1, is characterized in that: user mobile phone is connected by the bluetooth transceiver (61) of intercom, audio-video frequency content mobile phone being selected intercom play and control signal.
7. a kind of sound equipment 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).
8. a kind of sound equipment intercom connecting mobile phone according to claim 7, it is characterized in that: described stabilized voltage power supply (62) is provided with charging inlet (71), described charging inlet (71) and described stabilized voltage power supply (62) are arranged on the B face (22) of described circuit board, and manage the discharge and recharge of battery by the charging circuit (70) on described circuit board (21) and power to circuit board (21), corresponding housing (30) side flanging is provided with the square hole (74) of exposed charging inlet (71).
9. a kind of sound equipment 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 flanging is provided with the circular hole (75) of plug earplug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689668.1U CN204948057U (en) | 2015-09-08 | 2015-09-08 | A kind of sound equipment intercom connecting mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689668.1U CN204948057U (en) | 2015-09-08 | 2015-09-08 | A kind of sound equipment intercom connecting mobile phone |
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| Publication Number | Publication Date |
|---|---|
| CN204948057U true CN204948057U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689668.1U Expired - Fee Related CN204948057U (en) | 2015-09-08 | 2015-09-08 | A kind of sound equipment intercom connecting mobile phone |
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| Country | Link |
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| CN (1) | CN204948057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178376A (en) * | 2017-07-06 | 2019-08-27 | Lg电子株式会社 | Display device |
| CN110518928A (en) * | 2019-09-19 | 2019-11-29 | 锐得尔（福建）电子科技有限公司 | A kind of intercom |
-
2015
- 2015-09-08 CN CN201520689668.1U patent/CN204948057U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178376A (en) * | 2017-07-06 | 2019-08-27 | Lg电子株式会社 | Display device |
| CN110178376B (en) * | 2017-07-06 | 2022-06-03 | Lg电子株式会社 | Display device |
| CN110518928A (en) * | 2019-09-19 | 2019-11-29 | 锐得尔（福建）电子科技有限公司 | A kind of intercom |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |