CN203301699U - Police wireless earphone bluetooth emitter - Google Patents
Police wireless earphone bluetooth emitter Download PDFInfo
- Publication number
- CN203301699U CN203301699U CN2013200819004U CN201320081900U CN203301699U CN 203301699 U CN203301699 U CN 203301699U CN 2013200819004 U CN2013200819004 U CN 2013200819004U CN 201320081900 U CN201320081900 U CN 201320081900U CN 203301699 U CN203301699 U CN 203301699U
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- wireless headset
- bluetooth
- bluetooth transmitters
- police
- audio signal
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Abstract
The utility model belongs to the field of wireless earphones, and particularly relates to a concealed and convenient police wireless earphone bluetooth emitter. The police wireless earphone bluetooth emitter comprises a wireless transmission apparatus and a wireless earphone, and is characterized in that the wireless transmission apparatus, a bluetooth emitter and the wireless earphone are connected in sequence; audio signals are in two-way transmission between the wireless transmission apparatus and the bluetooth emitter; and the bluetooth emitter transmits the audio signals to the wireless earphone, sequentially through an audio power amplifier and a magnetic inductance transmitting coil,. According to the police wireless earphone bluetooth emitter, no connecting cable is needed, the operation is simplified and a concealment requirement of police work is satisfied; the emitter has a phone answering mode which does not need a mobile phone for switching, so that emitter is simple and convenient for operation and helps the police to implement special tasks; and the security of the emitter is also improved.
Description
Technical field
The utility model belongs to the wireless headset field, is specifically related to a kind of hidden, police wireless headset bluetooth transmitters easily.
Background technology
Radio transmitting device (as mobile phone, intercom) is linked up characteristics easily with it, has become articles for use quite general in life.Yet the use of radio transmitting device must be carried out in hand-held mode, gives and needs the occasion of both hands operation simultaneously to bring great inconvenience.For reaching the purpose of liberation both hands, the user can be connected with radio transmitting device with earphone or wireless headset.But, when earphone and radio transmitting device wired connection are used, can contact the cable quilt and left behind and come off because hooking accidentally, thereby bring inconvenience in actual applications; Although wireless headset can with the radio transmitting device wireless connections, it generally all needs to hang or be clipped on ear, for exposed, can't meet police's concealed requirement of working; When wireless headset was connected with mobile phone, auto-pickup and the function of manually answering need be switched on mobile phone, and complex operation in practical application, be not easy to the needs that police carry out special duty.
Existing similar utility model comprises a kind of radio earphone device (Fig. 1), with cable, connect transmission and the reception of a radio transmitting device to carry out audio signal, comprise electrical connector element 11 ', for radio transmitting device 2 ', being connected, can the transmitted in both directions audio signal; Magnetic field generation unit 12 ', the magnetic field that is coupled together by an amplifier and an amplifier produces coil, and amplifier can be connected with electrical connector element 11 ' by cable, after making the received audio signal of electrical connector element 11 ' be amplified by amplifier, the electric current of its audio signal is having magnetic field to produce the magnetic field that produces the some strength scope under the effect of coil; Magnetic field induction unit 13 ', by a magnetic field induction coil and one and the amplifier that is electrically connected of magnetic field induction coil form, the magnetic field induction coil can produce in certain distance internal induction magnetic field the magnetic field that coil produces, corresponding generation audio signal electric current, amplify output by amplifier by the audio signal electric current; Headphone unit 14 ', be connected with amplifier, and headphone unit 14 ' and magnetic field induction unit 13 ' are made into the micro earpieces that can fill in ear, makes through amplifier, to amplify the sound that the audio signal conversion of output can hear for people's ear and supply the user to listen to; Microphone unit 15 ', utilize a cable electrical connectors unit 11 ', in order to accept after sound being converted to audio signal, transfers to radio transmitting device 2 '.
While on being worn on human body, using, but the general wearing of radio transmitting device 2 ' is on user's waist, and magnetic field generation unit 12 ' and microphone unit 15 ' can be made and form integral structure and wearing is not easy to be pullled the position of touching in front etc., make all-in-one-piece magnetic field induction unit 13 ' and headphone unit 14 ' and directly fill in ear to listen to sound.When speaking, the user can be received by microphone unit 15 '.
The utility model content
The purpose of this utility model is to overcome above-mentioned defect, proposes a kind of hidden, convenient, safe police wireless headset bluetooth transmitters.
To achieve these goals, the technical solution adopted in the utility model is: police wireless headset bluetooth transmitters is characterized in that: radio transmitting device, bluetooth transmitters, wireless headset are linked in sequence; Audio signal is transmitted in both directions between radio transmitting device and bluetooth transmitters, and bluetooth transmitters successively is passed to wireless headset by audio-frequency power amplifier and magnetic induction transmitting coil by audio signal.
Aforesaid police wireless headset bluetooth transmitters, bluetooth transmitters is provided with microphone and bluetooth module, and the audio signal transmission that microphone collects is to bluetooth module, and bluetooth module is passed to radio transmitting device by audio signal.
Aforesaid police wireless headset bluetooth transmitters, described bluetooth transmitters is equipped with multifunction push key, be used to realizing articulating of switching on and shutting down, Bluetooth pairing, conversation; Volume increase and decrease button, be used to controlling the volume height; The incoming call sound mode selector switch, be used to the switching that realizes that automatic/hand is answered.
Aforesaid police wireless headset bluetooth transmitters, described wireless headset is provided with magnetic induction receiving coil, audio-frequency power amplifier, the loud speaker that is linked in sequence, and magnetic induction receiving coil and magnetic induction transmitting coil cooperatively interact to transmit audio signal.
Aforesaid police wireless headset bluetooth transmitters, bluetooth transmitters is connected with the magnetic induction transmitting coil by urgent pulling bayonet joint.
Aforesaid police wireless headset bluetooth transmitters, described bluetooth module, audio-frequency power amplifier are connected with battery simultaneously, and battery also is connected with power supply indicator.
Aforesaid police wireless headset bluetooth transmitters, described wireless headset also is equipped with battery.
Aforesaid police wireless headset bluetooth transmitters, bluetooth transmitters is comprised of reflector cover plate, bluetooth transmitters main casing, microphone, volume increase and decrease button, multifunction push key, power supply indicator, battery, incoming call sound mode selector switch.
Aforesaid police wireless headset bluetooth transmitters, described wireless headset is In-Ear structure, the end of wireless headset is provided with the earwax catch.
Police wireless headset bluetooth transmitters of the present utility model is utilized the wireless connections of Bluetooth technology realization and radio transmitting device, the recycling magnetic induction coil produces the wireless connections that magnetic approach realizes bluetooth transmitters and In-Ear Headphones, without using connection cable, not only simplify the operation but also can meet the disguise of police's work and the requirement of special occasions; While with mobile phone, being connected, on bluetooth transmitters, being furnished with auto-pickup and manually answering the switch of switching, without by mobile phone, switching, make simple and quickly, be convenient to police and carry out special duty.In addition, consider that the coil that produces magnetic field when police grapple may bring potential safety hazard, between bluetooth transmitters and transmitting coil, utilize urgent pulling bayonet joint to be connected, not only guaranteed reliable connection but also can be under larger pulling force effect Automatic-falling, thereby the fail safe that has improved product.
The accompanying drawing explanation
Fig. 1 is the structure chart of existing radio earphone device;
Fig. 2 is police wireless headset bluetooth transmitters schematic block circuit diagram;
Fig. 3 is the structure diagram of police wireless headset bluetooth transmitters;
Fig. 4 is the detailed structure view of police wireless headset bluetooth transmitters;
Wherein, 2 ' radio transmitting device, 11 ' electrical connector element, 12 ' magnetic field generation unit, 13 ' magnetic field induction unit, 14 ' headphone unit, 15 ' microphone unit, 111 earphones, 222 bluetooth transmitters, 333 mobile phones, 1 reflector cover plate, 2 volume increase and decrease buttons, 3 multifunction push keys, 4 magnetic induction transmitting coils, 5 urgent plug joints, 6 bluetooth transmitters main casings, 7 charging ports, 8 microphones, 9 power supply indicators, 10 batteries, 11 incoming call sound mode selector switch, 12 battery compartments, 13 zinc and air cells, 14 wireless headset main casings, 15 earwax catch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model will be further described.
The utility model utilizes the wireless connections of bluetooth module realization and radio transmitting device; Utilize the mode of magnetic induction to realize the wireless connections with In-Ear wireless headset; While with mobile phone, being connected, the utility model is furnished with auto-pickup and manually answers the switch of switching, and is without by mobile phone, switching, simple and quick; Between bluetooth transmitters and magnetic induction coil, utilize urgent pulling bayonet joint to be connected, so not only guaranteed reliable connection but also can be under larger pulling force effect Automatic-falling, thereby the fail safe that has improved product.
Police wireless headset bluetooth transmitters 222 is a kind of inducing receiver that coordinate the human body contour outline design.It is the some in a whole set of stealthy receiving equipment, need to support the use with In-Ear wireless headset 111, and wherein In-Ear wireless headset 111 is placed in duct, and other accessories depend on respectively or are fixed in user's overcoat.
According to Fig. 2-4, police wireless headset bluetooth transmitters, comprise radio transmitting device, wireless headset 111, it is characterized in that: radio transmitting device, bluetooth transmitters 222, wireless headset 111 are linked in sequence; Audio signal is in radio transmitting device and 222 transmitted in both directions of bluetooth transmitters, and bluetooth transmitters 222 successively is passed to wireless headset 111 by audio-frequency power amplifier and magnetic induction transmitting coil 4 by audio signal.Bluetooth transmitters 222 is provided with microphone 8 and bluetooth module, and the audio signal transmission that microphone 8 collects is to bluetooth module, and bluetooth module is passed to radio transmitting device by audio signal.Bluetooth transmitters 222 is equipped with multifunction push key 3, be used to realizing articulating of switching on and shutting down, Bluetooth pairing, conversation; Volume increase and decrease button 2, be used to controlling the volume height; Incoming call sound mode selector switch 11, be used to the switching that realizes that automatic/hand is answered.Wireless headset 111 is provided with magnetic induction receiving coil, audio-frequency power amplifier, the loud speaker that is linked in sequence, and the magnetic induction receiving coil is connected to transmit audio signal with magnetic induction transmitting coil 4.
Bluetooth transmitters 222 is connected with magnetic induction transmitting coil 4 by urgent pulling bayonet joint 5.
Battery 10 provides electric energy for bluetooth module, audio-frequency power amplifier, power supply indicator 9, and battery 10 is connected with charging port 7 again, guarantees that bluetooth transmitters 222 maintains electric running status.Wireless headset 111 is provided with wireless headset main casing 14, zinc and air cell 13, battery compartment 12, earwax catch 15, and earwax catch 15 is positioned at wireless headset 111 ends, be used to stopping earwax.
Bluetooth transmitters 222 partly is comprised of charging port 7, battery 10, multifunction push key 3, volume increase and decrease button 2, answer mode diverter switch 11, bluetooth module, microphone 8, audio-frequency power amplifier, power supply indicator 9, magnetic induction transmitting coil 4, reflector cover plate 1, bluetooth transmitters main casing 6 etc.
The utility model specific implementation process is:
Select 3.7V 300mAh lithium battery as power supply, be bluetooth module and audio-frequency power amplifier power supply.Special charger charges by 7 pairs of lithium batteries 10 of charging port.Multifunction push key 3 can be realized the controls such as articulating of switching on and shutting down, Bluetooth pairing, conversation.Volume increase and decrease button 2 is by two touch keys, to control the height of volume.Incoming call sound mode selector switch 11 is to realize by a toggle switch switching that automatic/hand is answered.
The implementation procedure that wireless headset receives voice is: the magnetic field that the police wireless headset bluetooth transmitters transmitting coil of magnetic induction receiving coil induction of wireless headset 111 produces, and to the corresponding with it voice telecommunication number of converting, after amplifying by audio-frequency power amplifier, the voice telecommunication that receives number converts corresponding with it voice output to by loud speaker.
When radio transmitting device is mobile phone 333, after the utility model and mobile phone 333 complete pairing, when mobile phone 333 called, the call prompt sound is transferred to bluetooth module of the present utility model by Bluetooth link, bluetooth module is sent with the form in magnetic field by magnetic induction transmitting coil 4 after the call prompt sound that receives is amplified by audio-frequency power amplifier, be placed in the In-Ear wireless headset induction received speech signal in duct, the user utilizes multifunction push key 3 to realize articulating of conversation according to prompt tone; After connection, the user can hear the voice signal of far-end by wireless headset, to realize the function of " listening ", also can the voice of oneself be passed to radio transmitting device by bluetooth module by microphone 8, and then pass to far-end, to realize the function of " saying ".When needing caller, can be by to the mobile phone dial-up or double-click the mode that multifunction push key 3 calls out last conversation number and realize, utilize that microphone 8 is said, the mode of 111 tins, earphone realizes the transmitted in both directions of voice.
When radio transmitting device is intercom, after the utility model and intercom complete Bluetooth pairing, when intercom receives the voice signal that far-end transmits, the voice signal that receives is transferred to bluetooth module of the present utility model by Bluetooth link, bluetooth module is sent with the form in magnetic field by magnetic induction transmitting coil 4 after the voice signal that receives is amplified by audio-frequency power amplifier, be placed in the In-Ear wireless headset induction received speech signal in duct, realize the function of listening; The user is passed to intercom by the voice of oneself by bluetooth module and utilizes wireless PTT to control the intercom emission by to microphone 8, talking, and then passes to far-end, realizes the function of saying.
Above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops on protection range of the present utility model.
Claims (10)
1. police wireless headset bluetooth transmitters, it is characterized in that: radio transmitting device, bluetooth transmitters, wireless headset are linked in sequence; Audio signal is transmitted in both directions between radio transmitting device and bluetooth transmitters, and bluetooth transmitters successively is passed to wireless headset by audio-frequency power amplifier and magnetic induction transmitting coil by audio signal.
2. police wireless headset bluetooth transmitters according to claim 1, it is characterized in that: bluetooth transmitters is provided with microphone and bluetooth module, the audio signal transmission that microphone collects is to bluetooth module, and bluetooth module is passed to radio transmitting device by audio signal.
3. police wireless headset bluetooth transmitters according to claim 2, it is characterized in that: described bluetooth transmitters also is equipped with multifunction push key, be used to realizing articulating of switching on and shutting down, Bluetooth pairing, conversation; Volume increase and decrease button, be used to controlling the volume height; The incoming call sound mode selector switch, be used to the switching that realizes that automatic/hand is answered.
4. police wireless headset bluetooth transmitters according to claim 3, it is characterized in that: described wireless headset is provided with magnetic induction receiving coil, audio-frequency power amplifier, the loud speaker that is linked in sequence, and magnetic induction receiving coil and magnetic induction transmitting coil cooperatively interact to transmit audio signal.
5. the described police wireless headset bluetooth transmitters of according to claim 2-4 any one, it is characterized in that: bluetooth transmitters is connected with the magnetic induction transmitting coil by urgent pulling bayonet joint.
6. police wireless headset bluetooth transmitters according to claim 5 is characterized in that: described bluetooth module, audio-frequency power amplifier are connected with battery simultaneously.
7. police wireless headset bluetooth transmitters according to claim 5, it is characterized in that: described wireless headset also is equipped with battery.
8. police wireless headset bluetooth transmitters according to claim 6, it is characterized in that: described battery also is connected with power supply indicator.
9. police wireless headset bluetooth transmitters according to claim 1 is characterized in that: bluetooth transmitters is comprised of reflector cover plate, bluetooth transmitters main casing, microphone, volume increase and decrease button, multifunction push key, power supply indicator, battery, incoming call sound mode selector switch.
10. police wireless headset bluetooth transmitters according to claim 5, it is characterized in that: described wireless headset is In-Ear structure, and the end of wireless headset is provided with the earwax catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200819004U CN203301699U (en) | 2013-02-22 | 2013-02-22 | Police wireless earphone bluetooth emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200819004U CN203301699U (en) | 2013-02-22 | 2013-02-22 | Police wireless earphone bluetooth emitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301699U true CN203301699U (en) | 2013-11-20 |
Family
ID=49577676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200819004U Expired - Lifetime CN203301699U (en) | 2013-02-22 | 2013-02-22 | Police wireless earphone bluetooth emitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554691A (en) * | 2015-12-30 | 2016-05-04 | 太仓卡斯特姆新材料有限公司 | Low power Bluetooth intercom device |
-
2013
- 2013-02-22 CN CN2013200819004U patent/CN203301699U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554691A (en) * | 2015-12-30 | 2016-05-04 | 太仓卡斯特姆新材料有限公司 | Low power Bluetooth intercom device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 32 South Branch City D3 of Jiangsu province 210012 weeks in Yuhuatai District of Nanjing City Road 5 Patentee after: NANJING ZHENGZE TECHNOLOGY CO.,LTD. Address before: Hongguang road in Qinhuai District of Nanjing City, Jiangsu province 210012 No. 118 building 3 floor C Patentee before: NANJING ZHENGZE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |