CN2909619Y - Duplex transmission line - Google Patents
Duplex transmission line Download PDFInfo
- Publication number
- CN2909619Y CN2909619Y CN 200620018424 CN200620018424U CN2909619Y CN 2909619 Y CN2909619 Y CN 2909619Y CN 200620018424 CN200620018424 CN 200620018424 CN 200620018424 U CN200620018424 U CN 200620018424U CN 2909619 Y CN2909619 Y CN 2909619Y
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- China
- Prior art keywords
- attachment plug
- usb
- audio
- audio frequency
- connector
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- Expired - Lifetime
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Abstract
The utility model relates to a multiplex transmission line comprising connectors consisting of a USB connector and an audio connector on both ends and transmission lines. The USB connector includes a connecting body and a USB connecting socket on the body. The audio connector is an audio connecting socket which is divided into four independent electrical sections including two audio signal terminals, the audio ground terminal and the control signal terminal which are connected with the corresponding two audio signal terminals, the ground terminal and the power supply terminal of the USB connector respectively. The utility model is provided with a USB connecting part and an audio connecting part respectively at two ends of the multiplex transmission line, enabling the data signal transmission via the USB port or audio input/output port, thus connecting equipments with different ports.
Description
Technical field
The utility model relates to a kind of multiplexing transmitting line, especially a kind of usb data audio signal multiplexing transmitting line.
Background technology
Continuous development along with electronic technology, consumption electronic product is employed more and more widely, as various electronic equipments such as MP3, DV, PDA, mobile phone, game stations, these equipment both can be from other data source data download, also the transfer of data of its storage can be stored in other memories, as be sent in the computer and preserve, when carrying out the transmission of data, need special-purpose interface to be connected with other data sources or memory, comparatively general interface is a USB interface at present.When the needs playing audio-fequency data, need audio output apparatus is connected with the said equipment by audio interface, the above-mentioned voice data of looking in the audio-frequence player device is play by audio output apparatus, and audio output apparatus can be earphone, audio amplifier or other equipment with playing function.Therefore,, on existing various electronic equipments, USB interface and audio interface must be set simultaneously, when the equipment that will have distinct interface is connected to one another, also need to have the patchcord of distinct interface simultaneously in order to realize the output of transfer of data and audio frequency.When the user as required, with the own miniaturized electronics that is had and other small-sized mobile electronic devices or stationary electronic devices when being connected the mutual transmission of corresponding data of realization or information, information mutual communication between the distinct electronic apparatuses often needs special-purpose interface and line, need select the transmission line of difference in functionality, bring trouble in many uses to the user.Simultaneously,, when being used, also have the little problem of optional scope, and existing USB plug mostly is and exposes design with other equipment although the prior USB plug is a standard plug, deposit with use in all pollute easily and damage.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of multiplexing transmitting line is provided, and can either also can pass through audio frequency input/output interface transmitting audio signal by the USB interface transmission of data signals, realizes the connection between the different interface devices.
Another purpose of the present utility model is at the deficiencies in the prior art, and a kind of multiplexing transmitting line is provided, and the USB plug of this multiplexing transmitting line can adopt the mode of rotation that the concealed structure form of USB plug is protected it, and is simple in structure and easy to use.
For achieving the above object, the utility model provides a kind of multiplexing transmitting line, by the connector at two ends and be used to connect playback equipment and outside another storage or treatment facility, the transmission line of the line data of going forward side by side exchange or output audio signal is formed, the connector at described two ends is respectively USB connector and audio connector, described USB connector comprises connector body and the USB attachment plug that is arranged on the body, described audio connector is audio frequency attachment plug, this audio frequency attachment plug is divided into electric independently four sections, is followed successively by two audio signal links, audio frequency ground link and control signal link; Two audio signal links of audio frequency attachment plug connect two single data signal connection ends of USB attachment plug respectively, the ground link of audio frequency attachment plug is connected with the ground link of USB attachment plug, and the control signal end of audio frequency attachment plug connects the power end of USB attachment plug.
In order to protect the USB plug of exposure, USB connector can be designed to revolving concealed structure.In one embodiment of this invention, described USB connector body comprises housing and rotary body, the end of this rotary body is provided with USB attachment plug, this housing is sheathed on the outside of rotary body and offers through hole at tail end, the transmission electric wire is located in this through hole, rotary body is articulated in the front end of housing, and is the center rotation with the pivoting point, and the housing two sides are to be used for the opening that the rotary body rotation is passed through.
In technique scheme, described USB connector can also be designed to the rotary body two ends and be respectively equipped with USB attachment plug and a small-sized USB attachment plug, the other end of described rotary body is located in its middle-size and small-size USB attachment plug, relative with USB attachment plug, two audio signal links of described audio frequency attachment plug connect two single data signal connection ends of small-sized USB attachment plug respectively, the ground link of audio frequency attachment plug is connected with the ground link of small-sized USB attachment plug, and the control signal end of audio frequency attachment plug connects the power end of small-sized USB attachment plug.
Audio frequency attachment plug in technique scheme can be 2.5 or 3.5 audio frequency attachment plugs.
Based on technique scheme, the utlity model has following advantage:
1, the utility model is respectively equipped with USB connecting portion and audio frequency connecting portion at the multiplexing transmitting line two ends, can pass through the USB interface transmission of data signals, also can pass through audio frequency input/output interface transmitting audio signal, realizes the connection between the different interface devices.
2, the utility model utilizes a kind of rotational structure that usb segment is protected, and has also designed the USB connector that comprises generic USB plug and small-sized USB plug simultaneously, can satisfy the needs of the equipment that uses USB plug or small-sized USB plug.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the embodiment one of the utility model multiplexing transmitting line.
Fig. 2 is the structural representation of the embodiment two-state one of the utility model multiplexing transmitting line.
Fig. 3 is the structural representation of the embodiment two-state two of the utility model multiplexing transmitting line.
Fig. 4 is the structural representation of the embodiment two-state three of the utility model multiplexing transmitting line.
Embodiment
Embodiment one
As shown in Figure 1, be the structural representation of the embodiment one of the utility model multiplexing transmitting line.As can be known from Fig. 1, the present invention is a kind of usb data audio signal multiplexing transmitting line, it is by the connector at two ends and be used to connect the go forward side by side transmission electric wire 5 of line data exchange or output audio signal of playback equipment and outside another storage or treatment facility and form, the connector at its two ends is respectively USB connector a and audio connector b, this USB connector a comprises connector body and the USB attachment plug 1 that is arranged on the body, the audio frequency attachment plug that is provided with on this audio connector is divided into electric independently four sections, is followed successively by two audio signal links, audio frequency ground link and control signal link; Two audio signal links of audio frequency attachment plug connect two single data signal connection ends of laminar USB attachment plug respectively, the ground link of audio frequency attachment plug is connected with the ground link of laminar USB attachment plug, and the control signal end of audio frequency attachment plug connects the power end of USB attachment plug.Audio frequency attachment plug is 2.5 or 3.5 audio frequency attachment plugs.
The USB connector body can comprise housing 4 and rotary body 3, the end of rotary body 3 is provided with USB attachment plug 1, housing 4 is set in the outside of rotary body 3, and offer through hole at tail end, transmission electric wire 5 is located in this through hole, rotary body 3 is articulated in the front end of housing 4, and is center rotation with pivoting point 6, and housing 4 two sides are to be used for the opening that rotary body 3 rotations are passed through.
Embodiment two
As shown in Figure 2, structural representation for the embodiment two-state one of the utility model multiplexing transmitting line, structurally quite similar with embodiment one, only distinguish in the other end 2 of the rotary body 3 of embodiment one and seal, present embodiment then is set to small-sized USB attachment plug 2 ', small-sized USB attachment plug 2 ' is relative with USB attachment plug 1, two audio signal links of audio frequency attachment plug b connect two single data signal connection ends of small-sized USB attachment plug 2 ' respectively, the ground link of audio frequency attachment plug b is connected with the ground link of small-sized USB attachment plug 2 ', and the control signal end of audio frequency attachment plug b connects the power end of small-sized USB attachment plug 2 '.
As shown in Figure 3, Figure 4, represent that respectively the utility model multiplexing transmitting line rotary body 3 when using the USB plug state and use small-sized USB plug state concerns with position between the housing 4.When needs use USB attachment plug 1, be the center rotation with rotary body 3 with pivoting point 6, USB attachment plug 1 is exposed from housing 4; When using small-sized USB attachment plug 2 ', rotate rotary body 3 equally, USB attachment plug 1 is hidden in the housing 4 goes, expose small-sized USB attachment plug 2 '.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (4)
1, a kind of multiplexing transmitting line, by the connector at two ends and be used to connect playback equipment and outside another storage or treatment facility, the transmission line of the line data of going forward side by side exchange or output audio signal is formed, it is characterized in that: the connector at described two ends is respectively USB connector and audio connector, described USB connector comprises connector body and the USB attachment plug that is arranged on the body, described audio connector is audio frequency attachment plug, this audio frequency attachment plug is divided into electric independently four sections, is followed successively by two audio signal links, audio frequency ground link and control signal link; Two audio signal links of audio frequency attachment plug connect two single data signal connection ends of USB attachment plug respectively, the ground link of audio frequency attachment plug is connected with the ground link of USB attachment plug, and the control signal end of audio frequency attachment plug connects the power end of USB attachment plug.
2, multiplexing transmitting line according to claim 1, it is characterized in that described USB connector body comprises housing and rotary body, the end of this rotary body is provided with USB attachment plug, this housing is sheathed on the outside of rotary body and offers through hole at tail end, the transmission electric wire is located in this through hole, rotary body is articulated in the front end of housing, and is the center rotation with the pivoting point, and the housing two sides are to be used for the opening that the rotary body rotation is passed through.
3, multiplexing transmitting line according to claim 2, it is characterized in that described USB connector also comprises small-sized USB attachment plug, the other end of described rotary body is located in this small-sized USB attachment plug, relative with USB attachment plug, two audio signal links of described audio frequency attachment plug connect two single data signal connection ends of small-sized USB attachment plug respectively, the ground link of audio frequency attachment plug is connected with the ground link of small-sized USB attachment plug, and the control signal end of audio frequency attachment plug connects the power end of small-sized USB attachment plug.
4,, it is characterized in that described audio frequency attachment plug is 2.5 or 3.5 audio frequency attachment plugs according to claim 1 or 2 or 3 described multiplexing transmitting lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018424 CN2909619Y (en) | 2006-03-23 | 2006-03-23 | Duplex transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018424 CN2909619Y (en) | 2006-03-23 | 2006-03-23 | Duplex transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909619Y true CN2909619Y (en) | 2007-06-06 |
Family
ID=38128830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018424 Expired - Lifetime CN2909619Y (en) | 2006-03-23 | 2006-03-23 | Duplex transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909619Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263347A (en) * | 2011-06-15 | 2011-11-30 | 北京天地融科技有限公司 | Audio signal switching device |
-
2006
- 2006-03-23 CN CN 200620018424 patent/CN2909619Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263347A (en) * | 2011-06-15 | 2011-11-30 | 北京天地融科技有限公司 | Audio signal switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MAISHIYA (BEIJING) SCIENCE AND TECHNOLOGY CO., LTD Free format text: FORMER OWNER: TAI GUEN TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20141224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518106 SHENZHEN, GUANGDONG PROVINCE TO: 100086 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141224 Address after: 100086, 23 floor, block B, digital building, No. 2 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: Maishiya (Beijing) Science and Technology Co., Ltd. Address before: 518106, No. 23, third industrial zone, down village, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee before: Taiguen Technology (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |