CN204029384U - A kind ofly remind the USB flash disk of choosing - Google Patents
A kind ofly remind the USB flash disk of choosing Download PDFInfo
- Publication number
- CN204029384U CN204029384U CN201420511372.6U CN201420511372U CN204029384U CN 204029384 U CN204029384 U CN 204029384U CN 201420511372 U CN201420511372 U CN 201420511372U CN 204029384 U CN204029384 U CN 204029384U
- Authority
- CN
- China
- Prior art keywords
- usb flash
- flash disk
- interface
- pyroelectric sensor
- chip
- 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.)
- Expired - Fee Related
Links
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to a kind ofly reminds the USB flash disk of choosing, and comprises USB flash disk shell, USB flash disk chip and USB flash disk interface, USB flash disk interface is 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 power lead and the data line of the USB flash disk interface other end stretch out from USB flash disk case nose; 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 is obtained by two power leads on USB flash disk interface; Hummer connection is arranged on the signal output interface on pyroelectric sensor.The utility model have structure simple, can prevent loss and advantage easy to use.
Description
Technical field
The utility model relates to a kind of USB flash disk, particularly relates to a kind ofly to remind the USB flash disk of choosing.
Background technology
Popularizing at present along with infotech, USB flash disk as information carrier obtains and widely uses, forget through often after USB flash disk uses and pull up, cause damage, for preventing USB flash disk from use losing, existing patent is: the patent No. is the anti-lost USB flash disk of one of 201120275438.2, and it for install wireless launcher on USB flash disk, the person carries wireless receiver, and people and USB flash disk exceed certain distance warning reminding and pull up USB flash disk; , there is wired connection in above patent one, use quite inconvenience, patent two, eliminates wired connection, but people still will carry wireless receiver, complex structure, uses or inconvenience.
Summary of the invention
For above-mentioned shortcoming the purpose of this utility model be to provide a kind of structure simple, can prevent loss and the USB flash disk of band pyroelectric sensor easy to use.
Technology contents of the present utility model is: a kind ofly remind the USB flash disk of choosing, and comprises USB flash disk shell, USB flash disk chip and USB flash disk interface, USB flash disk interface is 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 power lead and the data line of the USB flash disk interface other end stretch out from USB flash disk case nose; 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 is obtained by two power leads on USB flash disk interface; Hummer connection is arranged on the signal output interface on pyroelectric sensor.
Remind in the USB flash disk of choosing above-mentioned, what pyroelectric sensor adopted is existing routine techniques.
The utility model compared with prior art advantageously, when people do not pull up USB flash disk leave time, remind people to pull up USB flash disk by pyroelectric sensor and hummer, therefore have structure simple, can prevent loss and advantage easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind ofly remind the USB flash disk of choosing, comprise USB flash disk shell 1, USB flash disk chip 2 and USB flash disk interface 3, USB flash disk interface 3 is provided with two power leads 3.1 and two lattice data lines 3.2; 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 end 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 the power lead of two on USB flash disk interface 3 3.1, and hummer 5 connection is arranged on the signal output interface 4.1 on pyroelectric sensor 4.
Principle of work of the present utility model is, when USB flash disk is inserted into after 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, when people leaves, after pyroelectric sensor 4 detects the signal that people moves away, to hummer 5 input signal, send 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, USB flash disk interface is 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 power lead and the data line of the USB flash disk interface other end stretch out from USB flash disk case nose; 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 is obtained by two power leads on USB flash disk interface; Hummer connection is arranged on the signal output interface on pyroelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511372.6U CN204029384U (en) | 2014-09-07 | 2014-09-07 | A kind ofly remind the USB flash disk of choosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511372.6U CN204029384U (en) | 2014-09-07 | 2014-09-07 | A kind ofly remind the USB flash disk of choosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029384U true CN204029384U (en) | 2014-12-17 |
Family
ID=52069219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511372.6U Expired - Fee Related CN204029384U (en) | 2014-09-07 | 2014-09-07 | A kind ofly remind the USB flash disk of choosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029384U (en) |
-
2014
- 2014-09-07 CN CN201420511372.6U patent/CN204029384U/en not_active Expired - Fee Related
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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: 20141217 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |