CN203415781U - Socket preventing dual audio source from being input to headphone - Google Patents
Socket preventing dual audio source from being input to headphone Download PDFInfo
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- CN203415781U CN203415781U CN201320431356.1U CN201320431356U CN203415781U CN 203415781 U CN203415781 U CN 203415781U CN 201320431356 U CN201320431356 U CN 201320431356U CN 203415781 U CN203415781 U CN 203415781U
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- audio
- elastic spring
- socket
- conductive contact
- medial surface
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Abstract
The utility model discloses a socket preventing dual audio sources from being input to an earphone in the field of a headphone. The socket comprises a group of audio source sockets which are a left side audio socket and a right side audio socket respectively, wherein the group of audio source sockets are arranged at the bottom parts of a headphone left receiver and a headphone right receiver respectively for connecting an audio connector; the left side audio socket is composed of a first common grounding contact, a first conductive terminal and a second conductive terminal; and the left side audio socket is composed of a second common grounding contact, a third conductive terminal and a fourth conductive terminal. Compared to the prior art, the socket provided by the utility model has the following advantages that: the two audio source sockets are arranged so that a user can conveniently choose different audio source sockets in a random manner, and the two audio source sockets are free from problems such as mutual interference; and at the same time, a simple mechanical switch is additionally arranged and enables the audio connector to allow only one audio input signal to be input into the left receiver and the right receiver of the headphone for audio playing so that two different audio sources can be prevented from being input into the headphone by the user at the same time.
Description
Technical field
The utility model relates to headphone field, is specifically related to prevent the socket in earphone input dual-audio source.
Background technology
Be illustrated in figure 1 the schematic diagram of conventional earphone socket, it is provided with a pair of audio socket altogether, be respectively left side audio socket 1 and right audio socket 2, it is located at respectively on left receiver 6 and right receiver 7, audio socket is by the common ground contact 3 of the core end in contact for audio connector, be used for and the outer shroud end in contact of audio connector the left receiver conducting terminal 4 and the ring end in contact for audio connector the right receiver conducting terminal 5 being connected with right receiver being connected with left receiver, when audio connector is from left side audio socket 1 or 2 insertions of right audio socket, audio input signal will transfer to left receiver and right receiver through left receiver conducting terminal 4 and right receiver conducting terminal 5, make earphone can normally use audio plays, when using two audio connectors simultaneously from left side audio socket 1 and 2 insertions of right audio socket, two audio input signals will pass through left receiver conducting terminal 4 and right receiver conducting terminal 5 simultaneously, and transfer to left receiver and right receiver simultaneously, make earphone can normally use audio plays.
Its inside of traditional stereophone is built-in with plural audio socket; audio socket is located at respectively on left receiver and right receiver; user can insert audio socket by audio connector; the audio signal that the audio-source such as music player, mobile phone are inputted inputs to stereophone and carries out audio frequency broadcasting; be provided with two audio sockets and have following characteristics: 1) user can select input, selects arbitrarily as required an audio socket; 2) user can be connected with the audio socket of other stereophone by audio socket, thereby realize, shares music.Although these features are apparent, this structure also can cause the existence of other shortcoming: 1) parallel deployment of two audio sockets will affect the overall impedance of earphone under shared model, will reduce the quality of music itself when sharing music; 2) music player or audio-source need higher output to maintain identical acoustical power, can cause thus distortion or affect battery life.3) problem that the left and right acoustic channels of earphone interferes with each other can affect to other earphone by connection.
Utility model content
?the purpose of this utility model is to solve above defect, a kind of socket that prevents earphone input dual-audio source is provided, and it is controlled by simple mechanical switch, does not need to power on, facilitate user to select arbitrarily different audio-source sockets, be both and can prevent that user is to two kinds of different audio-source of earphone input.
The purpose of this utility model is achieved in the following ways:
Prevent the socket in earphone input dual-audio source, comprise and be located at respectively the left receiver of headphone and right receiver bottom for one group of audio-source socket of accessing to audio joint, be respectively left side audio socket and right audio socket, audio connector by core end, in ring end and outer shroud end form, left side audio socket consists of the first common ground contact, the first conducting terminal and the second conducting terminal, and right audio socket consists of the second common ground contact, the 3rd conducting terminal and the 4th conducting terminal, wherein, the first common ground contact is connected with the common ground end of left receiver and right receiver jointly with the second common ground contact, the first common ground contact and the second common ground contact are electrically connected for the core end with audio connector, audio connector inserts after audio socket, and its core end contacts conducting with common ground contact, the first conducting terminal and the 3rd conducting terminal are electrically connected conducting, the first conducting terminal end is provided with the first elastic spring toward medial surface projection, the 3rd conducting terminal end is provided with the 3rd elastic spring toward medial surface projection, the first elastic spring is all connected for the outer shroud end with audio connector with the 3rd elastic spring, audio connector inserts after audio socket, the outer shroud end of audio connector contacts conducting with the first elastic spring with the 3rd elastic spring respectively, the medial surface of being close to the first elastic spring is connected with the first conductive contact, the medial surface of being close to the 3rd elastic spring is connected with the 3rd conductive contact, the first conductive contact is electrically connected conducting and is jointly connected with left receiver signal input part with the 3rd conductive contact, the second conducting terminal and the 4th conducting terminal are electrically connected conducting, the second conducting terminal end is provided with the second elastic spring toward medial surface projection, the 4th conducting terminal end is provided with the 4th elastic spring toward medial surface projection, the second elastic spring is all connected for the ring end with audio connector with the 4th elastic spring, audio connector inserts after audio socket, the middle ring end of audio connector contacts conducting with the second elastic spring with the 4th elastic spring respectively, the medial surface of being close to the second elastic spring is connected with the second conductive contact, the medial surface of being close to the 4th elastic spring is connected with the 4th conductive contact, the second conductive contact is electrically connected conducting and is jointly connected with the signal input part of right receiver with the 4th conductive contact, the first elastic spring, the first conductive contact, the second elastic spring and the second conductive contact are combined to form the first mechanical switch, and the 3rd elastic spring, the 3rd conductive contact, the 4th elastic spring and the 4th conductive contact are combined to form the second mechanical switch, when audio connector inserts from left side audio socket, trigger the first mechanical switch, make the first mechanical switch in off-state, now the first elastic spring is upspring toward lateral direction, depart from the first conductive contact, the second elastic spring is also upspring toward lateral direction simultaneously, depart from the second conductive contact, audio input signal transfers to the 3rd elastic spring and the 4th elastic spring from the first elastic spring and the second elastic spring, through the 3rd conductive contact and the 4th conductive contact, audio input signal is transferred to the signal input part of left receiver and right receiver again, make headphone can normally use audio plays, when audio connector inserts from right audio socket, trigger the second mechanical switch, make the second mechanical switch in off-state, now the 3rd elastic spring is upspring toward lateral direction, depart from the 3rd conductive contact, the 4th elastic spring is also upspring toward lateral direction simultaneously, depart from the 4th conductive contact, audio input signal transfers to the first elastic spring and the second elastic spring from the 3rd elastic spring and the 4th elastic spring, through the first conductive contact and the second conductive contact, audio input signal is transferred to the signal input part of left receiver and right receiver again, make headphone can normally use audio plays, when use two audio connectors to insert from left side audio socket and right audio socket simultaneously, the first mechanical switch and the second mechanical switch are triggered simultaneously, make the first mechanical switch and the second mechanical switch all in off-state, now audio input signal cannot transfer to left receiver and right receiver, makes headphone can not normally use audio plays.
As preferably, medial surface toward the first elastic spring of medial surface projection and the second elastic spring of past medial surface projection is oppositely arranged, when audio connector inserts after audio socket, the first elastic spring and the second elastic spring respectively with outer shroud end and the middle ring end in contact of audio connector, make all resiliences backward of the first elastic spring and the second elastic spring.
As preferably, medial surface toward the 3rd elastic spring of medial surface projection and the 4th elastic spring of past medial surface projection is oppositely arranged, when audio connector inserts after audio socket, the 3rd elastic spring and the 4th elastic spring respectively with outer shroud end and the middle ring end in contact of audio connector, make the 3rd elastic spring and all resiliences backward of the 4th elastic spring.
As preferably, described the first conductive contact, the second conductive contact, the 3rd conductive contact and the 4th conductive contact form by metal copper sheet.
The beneficial effect that the utility model produces is: compare with conventional art, be provided with two audio-source sockets, facilitate user to select arbitrarily different audio-source sockets, and two audio-source sockets there will not be the problems such as phase mutual interference; Simultaneously; have additional simple mechanical switch; do not need to power on; by mechanical switch, set up rote memory; audio connector can insert from left side audio socket or right audio socket; mechanical switch makes its left receiver and right receiver of only allowing an audio input signal to input to headphone carry out audio frequency broadcasting, can prevent two kinds of different audio-source of user's headset input simultaneously; Because the utility model only allows to insert an audio connector, avoided two earphones to share identical music, can be because not occurring that impedance affects the configured in one piece of earphone, the problems such as interference effect that can not affect the power stage of music player and occur accumulating.
accompanying drawing explanation
Fig. 1 is the schematic diagram of background technology conventional audio jack technology;
Fig. 2 is the schematic diagram of the jack technology of the utility model embodiment;
Fig. 3 is the working state schematic representation of the utility model embodiment audio connector from left side audio socket inserts headphone;
Fig. 4 is the working state schematic representation of the utility model embodiment audio connector from right audio socket inserts headphone;
Fig. 5 is that the utility model embodiment audio connector inserts the working state schematic representation headphone from left side audio socket and right audio socket simultaneously;
In figure, (1) left side audio socket, (2) right audio socket, (3) common ground contact, (4) left receiver conducting terminal, (5) right receiver conducting terminal, (6) left receiver, (7) right receiver, (8) first common ground contacts, (9) second common ground contacts, (10) first conducting terminals, (11) second conducting terminals, (12) the 3rd conducting terminals, (13) the 4th conducting terminals, (14) first elastic springs, (15) the 3rd elastic springs, (16) first conductive contacts, (17) the 3rd conductive contacts, (18) second elastic springs, (19) the 4th elastic springs, (20) second conductive contacts, (21) the 4th conductive contacts, (22) audio connector.
embodiment
Below by embodiment, by reference to the accompanying drawings the application is further described, following execution mode, only for the application is described, should not be construed as the restriction to the application.
The present embodiment, with reference to Fig. 2, prevent the socket in earphone input dual-audio source, comprise and be located at respectively the left receiver 6 of headphone and right receiver 7 bottoms for one group of audio-source socket of accessing to audio joint 22, be respectively left side audio socket 1 and right audio socket 2, audio connector by core end, in ring end and outer shroud end form, left side audio socket 1 consists of the first common ground contact 8, the first conducting terminal 10 and the second conducting terminal 11, and right audio socket 2 consists of the second common ground contact 9, the 3rd conducting terminal 12 and the 4th conducting terminal 13, wherein, the first common ground contact 8 is connected with the common ground end of left receiver 6 and right receiver 7 jointly with the second common ground contact 9, the first common ground contact 8 and the second common ground contact 9 are electrically connected for the core end with audio connector, audio connector 22 inserts after audio socket, and its core end contacts conducting with common ground contact, the first conducting terminal 10 and the 3rd conducting terminal 12 are electrically connected conducting, the first conducting terminal 10 ends are provided with the first elastic spring 14 toward medial surface projection, the 3rd conducting terminal 12 ends are provided with the 3rd elastic spring 15 toward medial surface projection, the first elastic spring 14 is all connected for the outer shroud end with audio connector 22 with the 3rd elastic spring 15, audio connector 22 inserts after audio socket, the outer shroud end of audio connector contacts conducting with the first elastic spring 14 with the 3rd elastic spring 15 respectively, the medial surface of being close to the first elastic spring 14 is connected with the first conductive contact 16, the medial surface of being close to the 3rd elastic spring 15 is connected with the 3rd conductive contact 17, the first conductive contact 16 is electrically connected conducting and is jointly connected with left receiver signal input part with the 3rd conductive contact 17, the second conducting terminal 11 and the 4th conducting terminal 13 are electrically connected conducting, the second conducting terminal 11 ends are provided with the second elastic spring 18 toward medial surface projection, the 4th conducting terminal 13 ends are provided with the 4th elastic spring 19 toward medial surface projection, the second elastic spring 18 is all connected for the ring end with audio connector with the 4th elastic spring 19, audio connector 22 inserts after audio socket, the middle ring end of audio connector contacts conducting with the second elastic spring 18 with the 4th elastic spring 19 respectively, the medial surface of being close to the second elastic spring 18 is connected with the second conductive contact 20, the medial surface of being close to the 4th elastic spring 19 is connected with the 4th conductive contact 21, the second conductive contact 20 is electrically connected conducting and is jointly connected with the signal input part of right receiver 7 with the 4th conductive contact 21, the first elastic spring 14, the first conductive contact 16, the second elastic spring 18 and the second conductive contact 20 are combined to form the first mechanical switch, and the 3rd elastic spring 15, the 3rd conductive contact 17, the 4th elastic spring 19 and the 4th conductive contact 21 are combined to form the second mechanical switch,
With reference to Fig. 3, when audio connector 22 inserts from left side audio socket 1, trigger the first mechanical switch, make the first mechanical switch in off-state, now the first elastic spring 14 is upspring toward lateral direction, depart from the first conductive contact 16, the second elastic spring 18 is also upspring toward lateral direction simultaneously, depart from the second conductive contact 20, audio input signal transfers to the 3rd elastic spring 15 and the 4th elastic spring 19 from the first elastic spring 14 and the second elastic spring 18, through the 3rd conductive contact 17 and the 4th conductive contact 21, audio input signal is transferred to the signal input part of left receiver 6 and right receiver 7 again, make headphone can normally use audio plays.
With reference to Fig. 4, when audio connector 22 inserts from right audio socket 2, trigger the second mechanical switch, make the second mechanical switch in off-state, now the 3rd elastic spring 15 is upspring toward lateral direction, depart from the 3rd conductive contact 17, the 4th elastic spring 19 is also upspring toward lateral direction simultaneously, depart from the 4th conductive contact 21, audio input signal transfers to the first elastic spring 14 and the second elastic spring 18 from the 3rd elastic spring 15 and the 4th elastic spring 19, through the first conductive contact 16 and the second conductive contact 20, audio input signal is transferred to the signal input part of left receiver 6 and right receiver 7 again, make headphone can normally use audio plays.
With reference to Fig. 5, when use two audio connectors 22 to insert from left side audio socket 1 and right audio socket 2 simultaneously, the first mechanical switch and the second mechanical switch are triggered simultaneously, make the first mechanical switch and the second mechanical switch all in off-state, now audio input signal cannot transfer to left receiver 6 and right receiver 7, makes headphone can not normally use audio plays.
Above content is the further description of the application being done in conjunction with concrete execution mode, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, not departing under the prerequisite of the application's design, can also make some simple deduction or replace, all should be considered as belonging to the application's protection range.
Claims (1)
1. prevent the socket in earphone input dual-audio source, comprise and be located at respectively the left receiver of headphone and right receiver bottom for one group of audio-source socket of accessing to audio joint, be respectively left side audio socket and right audio socket, it is characterized in that: left side audio socket consists of the first common ground contact, the first conducting terminal and the second conducting terminal, right audio socket consists of the second common ground contact, the 3rd conducting terminal and the 4th conducting terminal, wherein, the first common ground contact is connected with the common ground end of left receiver and right receiver jointly with the second common ground contact, and the first common ground contact and the second common ground contact are electrically connected for the core end with audio connector, the first conducting terminal and the 3rd conducting terminal are electrically connected conducting, the first conducting terminal end is provided with the first elastic spring toward medial surface projection, the 3rd conducting terminal end is provided with the 3rd elastic spring toward medial surface projection, the first elastic spring is all connected for the outer shroud end with audio connector with the 3rd elastic spring, the medial surface of being close to the first elastic spring is connected with the first conductive contact, the medial surface of being close to the 3rd elastic spring is connected with the 3rd conductive contact, the first conductive contact is electrically connected conducting and is jointly connected with left receiver signal input part with the 3rd conductive contact, the second conducting terminal and the 4th conducting terminal are electrically connected conducting, the second conducting terminal end is provided with the second elastic spring toward medial surface projection, the 4th conducting terminal end is provided with the 4th elastic spring toward medial surface projection, the second elastic spring is all connected for the ring end with audio connector with the 4th elastic spring, the medial surface of being close to the second elastic spring is connected with the second conductive contact, the medial surface of being close to the 4th elastic spring is connected with the 4th conductive contact, the second conductive contact is electrically connected conducting and is jointly connected with the signal input part of right receiver with the 4th conductive contact, the first elastic spring, the first conductive contact, the second elastic spring and the second conductive contact are combined to form the first mechanical switch, and the 3rd elastic spring, the 3rd conductive contact, the 4th elastic spring and the 4th conductive contact are combined to form the second mechanical switch.
2.according to claim 1, the socket that prevents earphone input dual-audio source, is characterized in that: the medial surface toward the first elastic spring of medial surface projection and the second elastic spring of past medial surface projection is oppositely arranged.
3. the socket that prevents according to claim 2 earphone input dual-audio source, is characterized in that: the medial surface toward the 3rd elastic spring of medial surface projection and the 4th elastic spring of past medial surface projection is oppositely arranged.
4. according to the socket that prevents earphone input dual-audio source described in claim 1～3 any one, it is characterized in that: described the first conductive contact, the second conductive contact, the 3rd conductive contact and the 4th conductive contact form by metal copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431356.1U CN203415781U (en) | 2013-07-19 | 2013-07-19 | Socket preventing dual audio source from being input to headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431356.1U CN203415781U (en) | 2013-07-19 | 2013-07-19 | Socket preventing dual audio source from being input to headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415781U true CN203415781U (en) | 2014-01-29 |
Family
ID=49978643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320431356.1U Withdrawn - After Issue CN203415781U (en) | 2013-07-19 | 2013-07-19 | Socket preventing dual audio source from being input to headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354315A (en) * | 2013-07-19 | 2013-10-16 | 中名(东莞)电子有限公司 | Socket technology preventing dual audio sources from being inputted to headphone |
-
2013
- 2013-07-19 CN CN201320431356.1U patent/CN203415781U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354315A (en) * | 2013-07-19 | 2013-10-16 | 中名(东莞)电子有限公司 | Socket technology preventing dual audio sources from being inputted to headphone |
| WO2015006888A1 (en) * | 2013-07-19 | 2015-01-22 | 中名(东莞)电子有限公司 | Socket technology for preventing double audio sources from being input to headphone |
| CN103354315B (en) * | 2013-07-19 | 2015-06-24 | 中名(东莞)电子有限公司 | Socket technology preventing dual audio sources from being inputted to headphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |