CN104200832A - USB flash disc with pullout prompting function - Google Patents
USB flash disc with pullout prompting function Download PDFInfo
- Publication number
- CN104200832A CN104200832A CN201410451361.8A CN201410451361A CN104200832A CN 104200832 A CN104200832 A CN 104200832A CN 201410451361 A CN201410451361 A CN 201410451361A CN 104200832 A CN104200832 A CN 104200832A
- Authority
- CN
- China
- Prior art keywords
- usb flash
- flash disk
- flash disc
- interface
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention relates to a USB flash disc with a pullout prompting function. The USB flash disc comprises a USB flash disc shell, a USB flash disc chip and a USB flash disc interface, wherein two power supply lines and two data lines are arranged on the USB flash disc interface; the USB flash disc chip is arranged inside the USB flash disc shell; the power supply line and the data line at one end of the USB flash disc interface are connected with the USB flash disc chip; the power supply line and the data line at the other end of the USB flash disc interface stretch out from the front end of the USB flash disc shell. The USB flash disc is characterized by further comprising a thermal release electric sensor and a buzzer, wherein the thermal release electric sensor is arranged on the outer side of the rear end of the USB flash disc shell; a working power supply is provided to the thermal release electric sensor from the two power supply lines on the USB flash disc interface; the buzzer is connected with a signal output interface which is arranged on the thermal release electric sensor. The USB flash disc has the advantages of simple structure, loss prevention and convenience in use.
Description
Technical field
The present invention relates to a kind of USB flash disk, relate in particular to a kind of USB flash disk of choosing of reminding.
Background technology
Popularizing along with infotech at present, obtain and be widely used as the USB flash disk of information carrier, USB flash disk use after through often forgetting and pull up, cause damage, for preventing that USB flash disk from use losing, existing patent is: the anti-lost USB flash disk of one that the patent No. is 201120275438.2, and it for installing wireless launcher on USB flash disk, on the person, carry wireless receiver, people and USB flash disk exceed certain distance warning reminding and pull up USB flash disk; , there is wired connection in above patent one, uses quite inconvenience, and patent two, has removed wired connection, but people still will carry wireless receiver, and complex structure uses or inconvenience.
Summary of the invention
For above-mentioned shortcoming the object of the present invention is to provide a kind of simple in structure, can prevent loss and the USB flash disk with pyroelectric sensor easy to use.
Technology contents of the present invention is: a kind of USB flash disk of choosing of reminding, comprise USB flash disk shell, USB flash disk chip and USB flash disk interface, and on USB flash disk interface, be provided with two power leads and two lattice data lines; USB flash disk chip is arranged in USB flash disk shell, and the power lead of USB flash disk interface one end is connected with USB flash disk chip with data line, and the power lead of the USB flash disk interface other end and data line stretch out from USB flash disk shell front end; It is characterized in that it also comprises pyroelectric sensor and hummer; Pyroelectric sensor is arranged on the outside of USB flash disk outer casing back, and the working power of pyroelectric sensor obtains by two power leads on USB flash disk interface; Hummer connects on the signal output interface being arranged on pyroelectric sensor.
Remind in the USB flash disk of choosing above-mentioned, what pyroelectric sensor adopted is existing routine techniques.
The advantage that the present invention compared with prior art had is, in the time that people does not pull up USB flash disk and leaves, reminds people to pull up USB flash disk by pyroelectric sensor and hummer, therefore have advantages of simple in structure, can prevent loss and easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of USB flash disk of choosing of reminding, comprises USB flash disk shell 1, USB flash disk chip 2 and USB flash disk interface 3, is provided with two power leads 3.1 and two lattice data lines 3.2 on USB flash disk interface 3; USB flash disk chip 2
Be arranged in USB flash disk shell 1, the power lead 3.1 of USB flash disk interface 3 one end is connected with USB flash disk chip 2 with data line 3.2, and the power lead 3.1 of USB flash disk interface 3 other ends and data line 3.2 are stretched from USB flash disk shell 1 front end
Go out; It is characterized in that it also comprises pyroelectric sensor 4 and hummer 5; Pyroelectric sensor 4 is arranged on the outside of USB flash disk shell 1 rear end, and pyroelectric sensor 4 is connected with two power leads 3.1 on USB flash disk interface 3, and hummer 5 connects on the signal output interface 4.1 being arranged on pyroelectric sensor 4.
Principle of work of the present invention is, after USB flash disk is inserted on computer by USB flash disk interface 3, be provided with two power leads 3.1 by USB flash disk interface 3 and provide power supply to pyroelectric sensor 4, pyroelectric sensor 4 is started working, in the time that people leaves, pyroelectric sensor 4 detects after the signal that people moves away, to hummer 5 input signals, sends prompting sound by hummer 5.
Claims (1)
1. can remind a USB flash disk of choosing, comprise USB flash disk shell, USB flash disk chip and USB flash disk interface, on USB flash disk interface, be provided with two power leads and two lattice data lines; USB flash disk chip is arranged in USB flash disk shell, and the power lead of USB flash disk interface one end is connected with USB flash disk chip with data line, and the power lead of the USB flash disk interface other end and data line stretch out from USB flash disk shell front end; It is characterized in that it also comprises pyroelectric sensor and hummer; Pyroelectric sensor is arranged on the outside of USB flash disk outer casing back, and the working power of pyroelectric sensor obtains by two power leads on USB flash disk interface; Hummer connects on the signal output interface being arranged on pyroelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451361.8A CN104200832A (en) | 2014-09-07 | 2014-09-07 | USB flash disc with pullout prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451361.8A CN104200832A (en) | 2014-09-07 | 2014-09-07 | USB flash disc with pullout prompting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104200832A true CN104200832A (en) | 2014-12-10 |
Family
ID=52086113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410451361.8A Pending CN104200832A (en) | 2014-09-07 | 2014-09-07 | USB flash disc with pullout prompting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104200832A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2450821A1 (en) * | 2010-11-09 | 2012-05-09 | GT German Telematics Gesellschaft für Telematikdienste mbH | Mobile card terminal |
| CN202383806U (en) * | 2012-01-05 | 2012-08-15 | 东北石油大学 | Antitheft USB (Universal Serial Bus) flash disk |
| CN103280231A (en) * | 2013-06-08 | 2013-09-04 | 张敬付 | Anti-lost USB flash disc |
-
2014
- 2014-09-07 CN CN201410451361.8A patent/CN104200832A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2450821A1 (en) * | 2010-11-09 | 2012-05-09 | GT German Telematics Gesellschaft für Telematikdienste mbH | Mobile card terminal |
| CN202383806U (en) * | 2012-01-05 | 2012-08-15 | 东北石油大学 | Antitheft USB (Universal Serial Bus) flash disk |
| CN103280231A (en) * | 2013-06-08 | 2013-09-04 | 张敬付 | Anti-lost USB flash disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |