CN2566564Y - Hands-free receiver - Google Patents
Hands-free receiver Download PDFInfo
- Publication number
- CN2566564Y CN2566564Y CN 02240484 CN02240484U CN2566564Y CN 2566564 Y CN2566564 Y CN 2566564Y CN 02240484 CN02240484 CN 02240484 CN 02240484 U CN02240484 U CN 02240484U CN 2566564 Y CN2566564 Y CN 2566564Y
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- CN
- China
- Prior art keywords
- joint
- mobile phone
- utility
- model
- fixing seat
- Prior art date
- 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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Abstract
The utility model relates to a hands-free receiver, which comprises a fixing seat for a mobile phone and an inside operating circuit. A joint is pivoted on the fixing seat for a mobile phone. The operating circuit comprises a charging system of a mobile phone, a magnifying part for audio frequency, a microphone magnifying part and an automatic answer and mute control unit. An AC joint is provided with a joint hole which is inserted with a joint of the fixing seat for a mobile phone. One end of a DC joint is provided with a joint hole which is inserted with the joint of the fixing seat for a mobile phone. A converting joint is inserted with the joint or the joint hole of the DC joint. One end of an extending line is provided with a joint of a DIN type, and the other end is provided with a terminal joint. The joint of a DIN type is inserted into the joint of the fixing seat for a mobile phone, and the terminal joint is inserted into the charging system to charge the mobile phone. The use range of the utility model can be enlarged. The utility model has the advantage of convenient use because the extending line is arranged between the fixing seat for a mobile phone and the power supply, and the utility model also has the advantages of simplifying integral structure and reducing manufacturing cost.
Description
Technical field
The utility model relates to the handfree receiver unit that a kind of mobile phone is used.
Background technology
The prior mobile phone handfree receiver unit, mainly include the holder of mobile phone and the function circuit that includes, usually on holder or add the loudspeaker reserved location on every side and extend the support bar that sets up microphone, have function circuit that joint seat is combined into and be used for being plugged on the interconnective position of control mobile phone contact on the cradle of mobile phone and make, can communicate with each other and make mobile phone need not hand receiver.Yet this existing handfree receiver unit is because distribution is many and assorted, long distribution for a long time with after, loose contact easily, so that influence communication quality; Moreover, also collude distribution easily; Its structure parts is many in addition, and manufacturing cost is higher.And existing handfree receiver unit only can connect establishes AC or wherein a kind of power supply of DC, if when the distance between mobile phone holder and the power supply is longer, existing handfree receiver unit also is inconvenient to use.
Summary of the invention
In order to overcome the above-mentioned shortcoming that the prior mobile phone handfree receiver unit exists, the utility model provides a kind of handfree receiver unit, its mobile phone holder can connect by other accessory and establish AC or DC power supply, and then enlarge its scope of application, have to make to connect between mobile phone holder and the power supply and establish extended line and the advantage of more convenient use, and the simplification overall structure reduces manufacturing cost.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of handfree receiver unit comprises mobile phone holder and the function circuit that includes; It is characterized in that described mobile phone holder is pivoted with a joint; Described function circuit includes cell-phone charging system, audio frequency amplifier section, microphone amplifier section and auto-pickup and quiet control unit; One AC joint, it has nipple orifice, and this nipple orifice is plugged in the joint of described mobile phone holder; One DC joint, an end is provided with nipple orifice, and this nipple orifice is plugged in the joint of described mobile phone holder; One crossover sub is plugged in the nipple orifice of described joint or DC joint; One extended line, one end have DIN type joint, and the other end has clamped nipple, and this DIN type joint is inserted in the joint of described mobile phone holder, and clamped nipple can be inserted in charging system, so that mobile phone is charged.
The beneficial effects of the utility model are, its mobile phone holder can connect by other accessory and establish AC or DC power supply, and then enlarges its scope of application, has to make to connect between mobile phone holder and the power supply and establishes extended line and the advantage of more convenient use, and the simplification overall structure reduces manufacturing cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a decomposition texture schematic perspective view of the present utility model.
Fig. 2 is the utility model mobile phone holder and DC splice combinations schematic perspective view.
Fig. 3 is the exploded perspective schematic diagram of the utility model DC joint and crossover sub.
Fig. 4 is the schematic perspective view of the utility model extended line form.
Fig. 5 is an enforcement circuit diagram of the present utility model.
Embodiment
As shown in Figures 1 to 4, the utility model includes a mobile phone holder 1, an AC joint 2, a DC joint 3, a crossover sub 4 and an extended line 5; The back of this mobile phone holder 1 is provided with lug 11, and this lug 11 is pivoted with a joint 12, and this joint 12 is for being inserted in the nipple orifice 21 of AC joint 2, and utilizes AC joint 2 to be inserted in AC power and the power supply of user mode is provided to Handless.Maybe joint 12 can be inserted in the nipple orifice 32 of a DC joint 3, and the socket part 31 of DC joint 3 is inserted in the DC power supply, so that the power supply of user mode to be provided to Handless; This DC joint 3 generally is the cigar lighter in the automobile, thereby can be used in the automobile, and need not hand receiver for the driver in driving can communicate with each other with the other side, to improve travel safety.Moreover, if joint 12 is poroid with nipple orifice 21 or is the terminal shape and when interfix is pulled mutually, crossover sub 4 provided by the utility model promptly can be used as two conversion bridges between joint 12 and nipple orifice 21, one end of this crossover sub 4 is a terminal structure, the other end then is the terminal jacks structure, thereby can provide the grafting translation function according to different joint forms.In addition, extended line 5 of the present utility model, the one end is provided with DIN type joint 51, the other end then is provided with clamped nipple 52, this DIN type joint 51 can be inserted in the joint 12 of mobile phone holder 1, clamped nipple 52 then is arranged in charging system, uses for the cell-phone charging that is placed on the mobile phone holder 1.
As shown in Figure 5, the utility model is at mobile phone holder 1 built-in DIN type joint (not shown), and is provided with function circuit and makes it have combination functions such as Handless, charging, audio frequency, decoding circuit and loud speaker; This operation phone includes cell-phone charging system, audio frequency amplifier section, microphone amplifier section and auto-pickup and quiet control unit.This cell-phone charging system is to use switched power supplier, and as the cell-phone charging power management, it includes voltage, electric current and overcurrent protection and output short circuit protection function.This audio frequency amplifier section is to be sent to audio frequency amplifier via the audio signal that connector is received phone, promotes loudspeaker through amplifying output, ear can be known hear the other side's sound.This microphone amplifier section is to be built-in with concealed microphone sound collector, the sound of first speaker is assembled deliver to amplifier of microphone, and sound signal is amplified to the signal that can promote mobile phone handsets, person who accepts can be known on phone hear.This auto-pickup and quiet controlled function unit are when standby, and quiet control unit is controlled quiet amplifier makes it enter mute state; When incoming call, the auto-pickup unit will send one group of decoding signal notification processor to be converted to on-state, to finish the auto-pickup function.The utility model is provided with Power Management Unit in addition, it is two groups of voltage-stabilizing systems, high voltage partly is to provide required working power to amplifier of microphone and audio frequency amplifier, and the low-voltage part then provides required working power to auto-pickup and quiet control unit.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (1)
1, a kind of handfree receiver unit comprises mobile phone holder and the function circuit that includes; It is characterized in that described mobile phone holder is pivoted with a joint (12);
Described function circuit includes cell-phone charging system, audio frequency amplifier section, microphone amplifier section and auto-pickup and quiet control unit;
One AC joint, it has nipple orifice (21), and this nipple orifice (21) is plugged in the joint (12) of described mobile phone holder;
One DC joint, an end are provided with nipple orifice (32), and this nipple orifice (32) is plugged in the joint of described mobile phone holder;
One crossover sub is plugged in the nipple orifice (32) of described joint (12) or DC joint;
One extended line, one end have DIN type joint, and the other end has clamped nipple, and this DIN type joint is inserted in the joint of described mobile phone holder, and clamped nipple is inserted in charging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240484 CN2566564Y (en) | 2002-07-19 | 2002-07-19 | Hands-free receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240484 CN2566564Y (en) | 2002-07-19 | 2002-07-19 | Hands-free receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566564Y true CN2566564Y (en) | 2003-08-13 |
Family
ID=33713587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02240484 Expired - Fee Related CN2566564Y (en) | 2002-07-19 | 2002-07-19 | Hands-free receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566564Y (en) |
-
2002
- 2002-07-19 CN CN 02240484 patent/CN2566564Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |