CN2567899Y

CN2567899Y - Improved wireless earphone

Info

Publication number: CN2567899Y
Application number: CN 02242739
Authority: CN
Inventors: 张政宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-05
Filing date: 2002-08-05
Publication date: 2003-08-20
Anticipated expiration: 2012-08-05

Abstract

The utility model relates to improved wireless earphones applied to communication devices, which comprises a host and an auxiliary device, wherein, the host is provided with a transmission line with a plug for inserting into a corresponding socket on a communication device, the sound signals of the communication device can be transmitted to the auxiliary device, and the sound signals of the auxiliary device can be received to the communication device. The auxiliary device is provided with a transmission line with a microphone and earphones, the sound signals sent by the host can be received by the auxiliary device, the sound signals can be played through the earphones, and simultaneously, the sound signals can be transmitted to the host through the microphone. Thereby, the host and the auxiliary device of the wireless earphones can be positioned on different positions of users, and the wireless earphones can achieve the effect of easy wearing the wireless earphones without burden of ears.

Description

The modified model wireless headset

Technical field

The utility model relates to a kind of structure design of wireless headset, is meant a kind of PlayGear Stealth that utilizes especially, can reach to make the easily modified model wireless headset of wearing wireless headset free of a burden of ear.

Background technology

Along with the progress of science and technology and human living standard's raising, device for mobile communication (as: mobile phone, Wristwatch-type phone, personal digital assistant device (PDA)) has the convenience of communication at any time in addition, therefore, human telecom communication mode produces great change in recent years, tradition is difficult to satisfy modern's demand gradually in the mode of telephone fixed point communication, the substitute is the mobile phone of very pandemic dynamic communication mode at present, so the development of mobile phone has inseparable relation with modern people's life; And be particular about light habits and customs based on the modern, can require naturally for mobile phone that it possesses gently, primary condition such as thin, short and small, and advance towards the direction of hand-free mobile phone.

Moreover, decree is at driving on one side at present, the behavior of hand held mobile phone on one side, having begun strictness bans and punishes quite heavy, and relevant dealer is also in order to safeguard traffic safety, and then produce a kind of wired Handless, be connected with mobile phone by a transmission line with microphone, earphone, reach the purpose of conversation, yet this Handless is because of being subjected to pining down of transmission line, so the user is after wearing, its body movement scope promptly is restricted, and can't do excessive limb action, is pullled and damages to avoid the transmission line between receiver and mobile phone; For this reason, this relevant dealer develops a kind of Handless of wireless earphone type again, sees also Fig. 1, and it is the user mode reference diagram of existing wireless headset.As shown in the figure: this wireless headset 1 has an earphone base 11, these earphone base 11 inside have the function of reception/emission voice signal, the voice signal that receives can be passed through the earphone sounding, and this earphone base 11 extends a link 12 that can be hung on the ear, and a free end has the connecting rod 13 of microphone 14, and this microphone 14 can be sent to voice signal earphone base 11 thus corresponding to human body face position, and this voice signal is launched.

Thus, this wireless headset 1 can utilize link 12 to be hung on the ear of human body, though it can make the user avoid suffering pining down of existing transmission line, but the weight of wireless headset 1 all falls within on the ear, the user has worn for a long time the discomfort that can cause ear, cause the user to be reluctant to wear indirectly, even so, but wireless headset still is a kind of very feasible designer trends.

The utility model content

For overcoming above-mentioned existing wireless headset above-mentioned shortcoming is arranged, the design people relies on and to be engaged in this industry accumulating experience for many years, and then develop a kind of modified model wireless headset, and refer to a kind of PlayGear Stealth that utilizes especially, can reach the effect that makes ear easily wear wireless headset free of a burdenly.

Therefore, main purpose of the present utility model promptly is to design a kind of PlayGear Stealth that utilizes, and can reach the modified model wireless headset that makes ear easily wear wireless headset free of a burdenly.

The utility model is achieved in that a kind of modified model wireless headset, be applied on the communication device, it includes: a main frame, it is provided with a transmission line with plug, can be for being plugged in the corresponding socket of communication device, the voice signal of communication device can be transmitted to secondary machine, and the voice signal that receives secondary machine is given communication device; One secondary machine, it is provided with a transmission line with microphone and earphone, can receive the voice signal that main frame is launched, and can dial the sound reproduction tone signal by earphone, also can voice signal be transmitted to main frame by microphone simultaneously; Thus, the master of this wireless headset/secondary machine can be positioned over the different position of user on one's body, and utilize PlayGear Stealth, can reach the effect that makes ear easily wear wireless headset free of a burdenly.

Below in conjunction with drawings and Examples, structure of the present utility model and advantage thereof are further described.

Description of drawings

Fig. 1 is the user mode reference diagram of existing wireless headset;

Fig. 2 is a D structure schematic diagram of the present utility model;

Fig. 3 is a main frame internal circuit calcspar of the present utility model;

Fig. 4 is the circuit diagram of Fig. 3;

Fig. 5 is a secondary machine internal circuit calcspar of the present utility model;

Fig. 6 is the circuit diagram of Fig. 5;

Fig. 7 is a user mode reference diagram of the present utility model.

Embodiment

Fig. 2, Fig. 7 are respectively D structure schematic diagram of the present utility model and user mode reference diagram thereof.As shown in the figure:

This wireless headset 2 is applied on the communication device 3, and it includes:

One main frame 21, it is provided with a transmission line 211 with plug 212, and this transmission line 211, be wound with one and can shrink the telescopic section 213 that is spring-like, can the voice signal of communication device 3 can be transmitted to secondary machine 22 for being plugged in communication device 3 corresponding socket (not shown) for stretching, and the voice signal that receives secondary machine 22 is given communication device 3, in addition, main frame 21 back sides have a clip 214 (not shown), can be for being clipped on the object;

And its internal circuit calcspar (as shown in Figure 3) and corresponding circuit diagram 215 (as shown in Figure 4) thereof are prior art and non-design focal point of the present utility model, only represent that with two figure this main frame 21 can implement according to this at this, and sketch its operating principle, wherein, when communication device 3 (not shown) import voice signal the circuit module 215 of main frame 21 inside into by plug 212A/O, its inner reverser 2151 is after detecting signal, promptly can trigger transmitting terminal power supply control 2152, give radio frequency receiver 2153 and transmitting terminal 2154 to offer enough power supplys, at the same time, its amplifier 2155 can amplify its voice signal and be sent to transmitting terminal 2154, and the oscillator 21541 of this transmitting terminal 2154 can produce the concussion frequency, and buffer 21542 and transistor 21543 can be carried on voice signal on this concussion frequency, and by the antenna 2157 that duplexer 2156 is connected its concussion frequency emission that is loaded with voice signal are gone out to secondary machine 22 receptions; In addition, when main frame 21 receives the voice signal that secondary machine 22 launched by antenna 2157, this duplexer 2156 can be passed to carrier signal amplifier 2158 with information, radio frequency receiver 2153 then can be with the carrier wave filtering, and the A/I of voice signal by plug 212 imported in communication device 3 (not shown).

One secondary machine 22, it is provided with a transmission line 221 with microphone 222 and earphone 223, and this transmission line 221 is wound with one can shrink the telescopic section 224 that is spring-like for stretching, can receive the voice signal that main frame 21 is launched, and can also can voice signal be transmitted to main frame 21 simultaneously, in addition by 223 groups of sound reproductions of earphone tone signal by microphone 222, these pair machine 22 back sides have a clip 225, can be for being clipped on the object;

And its internal circuit calcspar (as shown in Figure 5) and corresponding circuit diagram 226 (as shown in Figure 6) thereof are prior art and non-design focal point of the present utility model, only represent that with two figure this pair machine 22 can implement according to this at this, and sketch its operating principle, wherein, when communication device 3 (not shown) in use, this pair machine 22 can order about micro controller 2261 by hand control switch 227 makes power-supply controller of electric 2262 offer enough power supplys to radio frequency receiver 2263, also trigger simultaneously transmitting terminal power supply control 2264, give transmitting terminal 2265 to offer enough power supplys, and not when manually ordering about micro controller 2261 action, its inner carrier signal amplifier 2269 also can order about micro controller 2261 automatically and carry out aforementioned activities, when secondary machine 22 receives the voice signal that main frame 21 launched by antenna 2266, this duplexer 2267 can be notified transistor 2268 with information, radio frequency receiver 2263 then can be with the carrier wave filtering, and voice signal is released by 223 groups of loud speakers; In addition as user during in a minute, this sound wave can transfer voice signal to via microphone 222, and voice signal is amplified and be sent to transmitting terminal 2265 with its amplifier 22610, and the oscillator 22651 of this transmitting terminal 2265 can produce the concussion frequency, and buffer 22652 and transistor 22653 can be carried on voice signal on this concussion frequency, and by the antenna 2266 that duplexer 2267 is connected its concussion frequency emission that is loaded with voice signal are gone out to main frame 21 receptions.

Thus, the master of this wireless headset 2/secondary machine 21,22 can be positioned over the different position of user (as shown in Figure 7) on one's body, and utilize PlayGear Stealth 223 to clog in user's ear, secondary machine 22 then is clamped on user's the clothes with clip 225, and its microphone 222 lucky face positions in alignment with the user, no matter this user's limb action is much, the telescopic section 224 of this transmission line 221 all can be used as the buffering wire rod of temporarily pullling, and can reach the effect that makes ear easily wear wireless headset free of a burdenly.

From the above mentioned as can be known, the effect that modified model wireless headset of the present utility model has simple structure really and can make ear easily wear wireless headset free of a burdenly has really had usability, novelty and progressive on the industry.

The above only is a preferred embodiment of the present utility model, is not to be used for limiting the scope that the utility model is implemented.All equalizations of being done according to the utility model claim change and modify, and all should be contained by claim of the present utility model.

Claims

1. modified model wireless headset is applied to it is characterized in that on the communication device that it includes:

One main frame, it is provided with a transmission line with plug, can the voice signal of communication device can be transmitted to secondary machine for being plugged in the corresponding socket of communication device, and the voice signal that receives secondary machine is given communication device;

One secondary machine, the transmission line that it is provided with a tool microphone and earphone can receive the voice signal that main frame is launched, and can dial the sound reproduction tone signal by earphone, also can voice signal be transmitted to main frame by microphone simultaneously.

2. modified model wireless headset as claimed in claim 1 is characterized in that: this main frame back side has a clip, can be for being clipped on the object.

3. modified model wireless headset as claimed in claim 1 is characterized in that: the transmission line of this main frame, being wound with one can be for the telescopic section that stretches and shrink and be spring-like.

4. modified model wireless headset as claimed in claim 1 is characterized in that: this pair machine back side has a clip, can be for being clipped on the object.

5. modified model wireless headset as claimed in claim 1 is characterized in that: the transmission line of this pair machine, being wound with one can be for the telescopic section that stretches and shrink and be spring-like.