CN204557488U - A kind of earphone stopple electronic signature device - Google Patents
A kind of earphone stopple electronic signature device Download PDFInfo
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- CN204557488U CN204557488U CN201520268870.7U CN201520268870U CN204557488U CN 204557488 U CN204557488 U CN 204557488U CN 201520268870 U CN201520268870 U CN 201520268870U CN 204557488 U CN204557488 U CN 204557488U
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- circuit board
- headset plug
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- electronic signature
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Abstract
The utility model provides a kind of earphone stopple electronic signature device, comprise hardware system and the headset plug for being electrical connected with intelligent mobile terminal audio interface, described hardware system comprises a circular enclosing cover, ACK button, circuit board, described circular enclosing cover is connected with headset plug and is formed and holds ACK button, the cavity of circuit board, described circuit board produces the contact of electric signal after being provided with and being pressed, spring leaf is provided with between described ACK button and contact, one end face of described ACK button protrudes circular enclosing cover and arranges, described circuit board and headset plug are electrically connected.Eliminate power module in hardware system of the present utility model, itself and headset plug are electrically connected, and after headset plug and intelligent mobile terminal audio interface are electrically connected, hardware system also powers on automatically, reduces the size of hardware system, is convenient for carrying.And the circular structure of Hardware Design, reduce the size of hardware system further.
Description
Technical field
The utility model relates to a kind of earphone stopple electronic signature device.
Background technology
At present, along with popularizing of Web bank, increasing people brings into use this conveniently financial service.For ensuring information security, in current Web bank client, solution uses electronic signature equipment, as USB Key (a kind of hardware device of USB interface) and two generation USB Key etc. comparatively reliably.Along with the development of mobile interchange technology and the convenience of life need, there is the electronic signature equipment directly on mobile intelligent terminal at present, audio interface electronic signature device arises at the historic moment, present mobile intelligent terminal is if mobile phone is all with audio interface, its principle utilizes audio interface to replace USB port to carry out data communication, realizes the application of electronic signature device and turn to mobile intelligent terminal by computing machine.
Existing electronic signature device often as shown in Figure 1, be made up of audio interface 2 ' and hardware system 1 ', hardware system 1 ' comprises power module, communication module, security module, confirmation button etc., and hardware system 1 ' size is large, make electronic signature device size large, carry inconvenience.And electronic signature device of the prior art be mostly with computer with the use of, the earpiece holes of the mobile terminal of minority electronic signature body type is comparatively large, and needs external battery to power, and is not easy to carry and use.
Summary of the invention
The utility model provide a kind of size little, hold portative earphone stopple electronic signature device.
The technical solution adopted in the utility model is:
A kind of earphone stopple electronic signature device, comprise hardware system and the headset plug for being electrical connected with intelligent mobile terminal audio interface, it is characterized in that: described hardware system comprises a circular enclosing cover, ACK button, circuit board, described circular enclosing cover is connected with headset plug and forms the cavity holding ACK button, circuit board, described circuit board produces the contact of electric signal after being provided with and being pressed, spring leaf is provided with between described ACK button and contact, one end face of described ACK button protrudes circular enclosing cover and arranges, and described circuit board and headset plug are electrically connected.Eliminate power module in hardware system of the present utility model, itself and headset plug are electrically connected, and after headset plug and intelligent mobile terminal audio interface are electrically connected, hardware system also powers on automatically, reduces the size of hardware system, is convenient for carrying.And the circular structure of Hardware Design, reduce the size of hardware system further.
Further, described headset plug comprises GND terminal, MIC terminal, R channel terminal and L channel terminal, and described MIC terminal, R channel terminal and L channel terminal are all electrical connected with intelligent mobile terminal audio interface.Headset plug is realize power supply and data-signal is connected after being electrically connected with intelligent mobile terminal audio interface.
Further, the wire of described MIC terminal, R channel terminal all wears on circuit boards that fixing formation is electrically connected with welding circuit board, and the wire of described L channel terminal withstands to be formed with the pad of circuit board and is electrically connected.Headset plug is realize power supply and data-signal is connected after being electrically connected with circuit board.
Further, described circuit board is provided with the SOC being of a size of 2.0*2.0mm, the size of circuit board can be made to accomplish very little, makes the size of hardware system accomplish diameter 8mm, within high 3mm.
Further, described headset plug is 4 sections of 3.5mm specifications.
Further, described ACK button is a circular configuration, fits together with circular enclosing cover, specious.
The beneficial effects of the utility model: structure is simple, easy to operate, practical, can realize electronic signature functionality, can directly be inserted on mobile phone because its size is little, can use as earphone dust plug again.
Accompanying drawing explanation
Fig. 1 is the structure of existing electronic signature device.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is sectional schematic of the present utility model.
Fig. 4 is ACK button of the present utility model pressing schematic diagram.
Fig. 5 is the electric connection structure schematic diagram of headset plug of the present utility model and circuit board.
Fig. 6 is information interaction schematic diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but the utility model is not confined to these embodiments.One skilled in the art would recognize that the utility model covers all alternativess, improvement project and the equivalents that may comprise in Claims scope.
With reference to Fig. 2-5, a kind of earphone stopple electronic signature device, comprise hardware system 1 and the headset plug 3 for being electrical connected with intelligent mobile terminal audio interface, described hardware system 1 comprises a circular enclosing cover 10, ACK button 2, circuit board 8, described circular enclosing cover 10 is connected with headset plug 3 and is formed and holds ACK button 2, the cavity of circuit board 8, described circuit board 8 produces the contact 11 of electric signal after being provided with and being pressed, spring leaf 9 is provided with between described ACK button 2 and contact 11, one end face of described ACK button 2 protrudes circular enclosing cover 10 and arranges, described circuit board 8 is electrically connected with headset plug 3.Eliminate power module in hardware system 1 of the present utility model, itself and headset plug 3 are electrically connected, after headset plug 3 and intelligent mobile terminal audio interface are electrically connected, hardware system 1 also powers on automatically, reduces the size of hardware system 1, is convenient for carrying.And hardware system 1 is designed to circular configuration, reduce the size of hardware system 1 further.
Headset plug 3 described in the present embodiment comprises GND terminal 4, MIC terminal 5, R channel terminal 6 and L channel terminal 7, and described MIC terminal 5, R channel terminal 6 and L channel terminal 7 are all electrical connected with intelligent mobile terminal audio interface.Headset plug 3 is realize power supply and data-signal is connected after being electrically connected with intelligent mobile terminal audio interface.
The wire 13,14 of MIC terminal 5, R channel terminal 6 described in the present embodiment is all located in circuit board 8 is welded and fixed to be formed with circuit board 8 and is electrically connected, and the wire 12 of described L channel terminal 7 withstands to be formed with the pad of circuit board 8 and is electrically connected.Headset plug 3 is realize power supply and data-signal is connected after being electrically connected with circuit board 8.
Described in the present embodiment, circuit board 8 is provided with the SOC being of a size of 2.0*2.0mm, the size of circuit board 8 can be made to accomplish very little, makes the size of hardware system 1 accomplish diameter 8mm, within high 3mm.
Headset plug 3 described in the present embodiment is 4 sections of 3.5mm specifications.
ACK button 2 described in the present embodiment is circular configurations, fits together with circular enclosing cover 10, specious.
The utility model uses a sound channel terminal wherein and GND terminal 4 pairs of circuit boards 8 to power, and another sound channel terminal is when the signal input port of circuit board 8, and MIC terminal 5 is as the signal output port of circuit board 8; Realized power supply and the communication function of SOC by above four line caps, be reached through earphone interface 3 to realize the interactive correspondence of intelligent mobile terminal and SOC, as shown in Figure 6.When needing to confirm, press circular ACK button 2, pressuring spring sheet 9 contacts with circuit board 8 upper contact 11, produces electric signal, completes confirmation function.
Claims (6)
1. an earphone stopple electronic signature device, comprise hardware system and the headset plug for being electrical connected with intelligent mobile terminal audio interface, it is characterized in that: described hardware system comprises a circular enclosing cover, ACK button, circuit board, described circular enclosing cover is connected with headset plug and forms the cavity holding ACK button, circuit board, described circuit board produces the contact of electric signal after being provided with and being pressed, spring leaf is provided with between described ACK button and contact, one end face of described ACK button protrudes circular enclosing cover and arranges, and described circuit board and headset plug are electrically connected.
2. a kind of earphone stopple electronic signature device as claimed in claim 1, it is characterized in that: described headset plug comprises GND terminal, MIC terminal, R channel terminal and L channel terminal, described MIC terminal, R channel terminal and L channel terminal are all electrical connected with intelligent mobile terminal audio interface.
3. a kind of earphone stopple electronic signature device as claimed in claim 2, it is characterized in that: the wire of described MIC terminal, R channel terminal all wears on circuit boards that fixing formation is electrically connected with welding circuit board, the wire of described L channel terminal withstands to be formed with the pad of circuit board and is electrically connected.
4. a kind of earphone stopple electronic signature device as claimed in claim 1, is characterized in that: described circuit board is provided with the SOC being of a size of 2.0*2.0mm.
5. a kind of earphone stopple electronic signature device as claimed in claim 1, is characterized in that: described headset plug is 4 sections of 3.5mm specifications.
6. a kind of earphone stopple electronic signature device as described in one of claim 1 ~ 5, is characterized in that: described ACK button is a circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268870.7U CN204557488U (en) | 2015-04-28 | 2015-04-28 | A kind of earphone stopple electronic signature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268870.7U CN204557488U (en) | 2015-04-28 | 2015-04-28 | A kind of earphone stopple electronic signature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204557488U true CN204557488U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268870.7U Active CN204557488U (en) | 2015-04-28 | 2015-04-28 | A kind of earphone stopple electronic signature device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204557488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142912A (en) * | 2016-07-08 | 2016-11-23 | 重庆诚硕科技有限公司 | The protection device of office computer |
| CN107437710A (en) * | 2016-05-25 | 2017-12-05 | 富泰华工业（深圳）有限公司 | Headset plug and earphone |
-
2015
- 2015-04-28 CN CN201520268870.7U patent/CN204557488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437710A (en) * | 2016-05-25 | 2017-12-05 | 富泰华工业（深圳）有限公司 | Headset plug and earphone |
| CN106142912A (en) * | 2016-07-08 | 2016-11-23 | 重庆诚硕科技有限公司 | The protection device of office computer |
| CN106142912B (en) * | 2016-07-08 | 2018-11-27 | 重庆诚硕科技有限公司 | The protective device of office computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province Yuhang District 311121 West Street Wuchang No. 998 Building 9 East Patentee after: HANGZHOU SYNODATA SECURITY TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province Yuhang District 311121 West Street Wuchang No. 998 Building 9 East Patentee before: Hangzhou Shengyuan Chip Technique Co., Ltd. |