CN203444760U - General USB flash disk for computer and mobile phone - Google Patents
General USB flash disk for computer and mobile phone Download PDFInfo
- Publication number
- CN203444760U CN203444760U CN201320394002.4U CN201320394002U CN203444760U CN 203444760 U CN203444760 U CN 203444760U CN 201320394002 U CN201320394002 U CN 201320394002U CN 203444760 U CN203444760 U CN 203444760U
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- China
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- micro
- mobile phone
- usb interface
- flash disk
- control circuit
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Abstract
The utility model discloses a general USB flash disk for a computer and a mobile phone and aims to solve the problem of use limitations in the prior art. The general USB flash disk is characterized in that 4PIN USB interfaces and MICRO USB interfaces are respectively fixed at two ends of printed circuit boards (PCB), wherein MICRO SD expansion ports and selective storage chips are connected with a control circuit, or the MICRO SD expansion ports or the selective storage chips are connected with the control circuit; power supply wires and control wires of the 4PIN USB interfaces and the MICRO USB interfaces are connected with the control circuit; the middle parts of the PCBs are connected by adopting split flexible wire bodies. The general USB flash disk has all functions of the original USB flash disks on the market, can be applied in the mobile phone and the tablet personal computer provided with the MICRO USB interfaces and supporting the OTG function for expanding volume, transmitting various data files and directly searching or playing files supported by equipment systems, supports the expansion of MICRO SD for randomly expanding volume, and can be used immediately when being inserted on the mobile phone, the personal computer and the tablet personal computer.
Description
Technical field
The utility model relates to the general USB flash disk of a kind of computer/mobile phone.
Background technology
Existing USB flash disk can only be used at computer and on the equipment of storing/reading with support 4PIN USB interface, has the circumscribed problem of using.
Summary of the invention
The purpose of this utility model is: provide a kind of computer/mobile phone general USB flash disk, to solve prior art, have the circumscribed problem of using.
Reaching the technical scheme that the purpose of this utility model takes is: the general USB flash disk of a kind of computer/mobile phone, comprise pcb board, pcb board is provided with control circuit, it is characterized in that: fixedly 4PIN USB interface and MICRO USB interface respectively at the two ends of pcb board, what be connected with control circuit has MICRO SD expansion mouthful and a storage chip optionally, or be connected with control circuit have MICRO SD expansion mouthful or a storage chip optionally, the power lead of 4PIN USB interface and MICRO USB interface is connected with control circuit with control line, in the middle of pcb board, adopt split flexible wire body to connect.
Further implement, the utility model also comprises 4PIN USB interface cap and the MICRO USB interface cap with 4PIN USB interface and MICRO USB interface Corresponding matching.
Further implement, 4PIN USB interface described in the utility model is with MICRO SD slot or without MICRO SD slot.
The advantage that the utility model has has: the utility model is not only with all functions of former USB flash disk on the market, can be applicable to MICRO USB interface and support the mobile phone of OTG function and panel computer on as capacity extension, transmission Various types of data file, directly check or file that playback equipment system is supported; Support MICRO SD expansion, the expansion capacity of following one's inclinations; While using on mobile phone, PC and panel computer, plug and play.
Accompanying drawing explanation
Fig. 1: one-piece construction schematic diagram of the present utility model.
Fig. 2: external structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, structural representation of the present utility model is more at large described.
With reference to Fig. 1, 2, the general USB flash disk of a kind of computer/mobile phone, comprise pcb board 1, pcb board 1 is provided with control circuit 2, it is characterized in that: fixedly 4PIN USB interface 4 and MICRO USB interface 5 respectively at the two ends of pcb board 1, what be connected with control circuit 2 has MICRO SD expansion mouthfuls 6 and a storage chip 7 optionally, or be connected with control circuit 2 have MICRO SD expansion mouthfuls 6 or a storage chip 7 optionally, the power lead of 4PIN USB interface 4 and MICRO USB interface 5 is connected with control circuit with control line, in the middle of pcb board 1, adopt split flexible wire body to connect.
Further implement, the utility model also comprises 4PIN USB interface cap 8 and the MICRO USB interface cap 9 with 4PIN USB interface 4 and MICRO USB interface 5 Corresponding matchings.
Further implement, 4PIN USB interface 4 described in the utility model is with MICRO SD slot 3 or without MICRO SD slot 3.
Claims (3)
1. the general USB flash disk of computer/mobile phone, comprise pcb board, pcb board is provided with control circuit, it is characterized in that: fixedly 4PIN USB interface and MICRO USB interface respectively at the two ends of pcb board, what be connected with control circuit has MICRO SD expansion mouthful and a storage chip optionally, or be connected with control circuit have MICRO SD expansion mouthful or a storage chip optionally, the power lead of 4PIN USB interface and MICRO USB interface is connected with control circuit with control line, adopts split flexible wire body to connect in the middle of pcb board.
2. the general USB flash disk of computer/mobile phone according to claim 1, is characterized in that: also comprise 4PIN USB interface cap and MICRO USB interface cap with 4PIN USB interface and MICRO USB interface Corresponding matching.
3. the general USB flash disk of computer/mobile phone according to claim 1, is characterized in that: described 4PIN USB interface is with MICRO SD slot or without MICRO SD slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394002.4U CN203444760U (en) | 2013-06-27 | 2013-06-27 | General USB flash disk for computer and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394002.4U CN203444760U (en) | 2013-06-27 | 2013-06-27 | General USB flash disk for computer and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444760U true CN203444760U (en) | 2014-02-19 |
Family
ID=50095789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320394002.4U Expired - Fee Related CN203444760U (en) | 2013-06-27 | 2013-06-27 | General USB flash disk for computer and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427879A (en) * | 2015-12-08 | 2016-03-23 | 深圳泰思微科技有限公司 | Double-interface OTG (On The Go) mobile storage device |
-
2013
- 2013-06-27 CN CN201320394002.4U patent/CN203444760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427879A (en) * | 2015-12-08 | 2016-03-23 | 深圳泰思微科技有限公司 | Double-interface OTG (On The Go) mobile storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |