CN108573577B

CN108573577B - USB-KEY storage drawer

Info

Publication number: CN108573577B
Application number: CN201711407611.8A
Authority: CN
Inventors: 严茂建; 王平
Original assignee: Shenzhen Mitexun Technology Co ltd
Current assignee: Shenzhen Mitexun Technology Co ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2023-09-29
Anticipated expiration: 2037-12-22
Also published as: CN108573577A

Abstract

The invention proposes a USB-KEY storage drawer comprising: the device comprises a shell, a bottom plate fixed at the bottom of the shell, a guide rail fixed on the bottom plate, a sliding seat matched with the guide rail, a motor fixed on the bottom plate and used for driving the sliding seat to move forwards and backwards, a circuit board arranged on the sliding seat, a drawer main body fixed on the circuit board and a USB-KEY reader-writer arranged in the drawer main body; the circuit on the circuit board comprises a microprocessor unit and a communication unit, wherein the microprocessor unit correspondingly drives the motor to rotate according to an external equipment command received by the communication unit, so that the drawer main body is displaced forwards and backwards; the microprocessor unit can transmit the USB-KEY information read by the USB-KEY reader to external equipment through the communication unit. The security management of the USB-KEY can be greatly simplified.

Description

USB-KEY storage drawer

Technical Field

The present invention relates to USB-KEY usage management, and more particularly, to a USB-KEY storage device.

Background

There are more and more occasions of using USB-KEY, but the management of the USB-KEY by the use department is still kept in the original storage mode. The general purpose is to lock in a special cabinet, and a special person takes charge of keeping and carries out manual reception signing and returning signing processes. Because the USB-KEY handles electronic business, the used trace cannot be identified by naked eyes, the using process cannot be monitored, and phenomena such as operation or loss beyond the business flow often occur, so that great unchanged and potential safety hazards are brought to management.

Disclosure of Invention

The invention aims to solve the technical problem that aiming at the defects in the prior art, the invention provides the USB-KEY storage drawer which can greatly simplify the safety management of the USB-KEY.

The technical scheme adopted for solving the technical problems is as follows: there is provided a USB-KEY storage drawer comprising: the device comprises a shell, a bottom plate fixed at the bottom of the shell, a guide rail fixed on the bottom plate, a sliding seat matched with the guide rail, a motor fixed on the bottom plate and used for driving the sliding seat to move forwards and backwards, a circuit board arranged on the sliding seat, a drawer main body fixed on the circuit board and a USB-KEY reader-writer arranged in the drawer main body; the circuit on the circuit board comprises a microprocessor unit and a communication unit, wherein the microprocessor unit correspondingly drives the motor to rotate according to an external equipment command received by the communication unit, so that the drawer main body is displaced forwards and backwards; the microprocessor unit can transmit the USB-KEY information read by the USB-KEY reader to external equipment through the communication unit.

Preferably, the motor drives the sliding seat to displace through the screw rod.

Preferably, the shell is provided with a chute, and the drawer main body is provided with a bearing sleeve matched with the chute.

Preferably, the drawer main body is provided with a channel matched with the bearing sleeve, so that the USB-KEY reader-writer can tilt upwards.

Preferably, a limit switch is arranged at the rear part of the drawer main body and above the USB-KEY reader-writer and used for detecting the upward tilting of the USB-KEY reader-writer.

Preferably, the chute has a main extension section with a smaller inclination and a guide section with a larger inclination at the front end of the main extension section.

Preferably, a limit switch is provided at the rear end of the guide rail for detecting rearward movement of the drawer body in place.

Preferably, the number of the guide rails is two, the number of the limit switches is two, the two limit switches are respectively arranged at the rear ends of the two guide rails, and one of the two limit switches is mechanical and the other is photoelectric.

Preferably, a key is provided on a panel of the drawer main body, and the microprocessor unit can drive the motor to rotate according to a drawer closing command given by the key, so that the drawer main body is displaced backwards.

Preferably, the panel of the drawer body is provided with an indicator light.

The invention has the beneficial effects that through the ingenious coordination among the shell, the bottom plate, the guide rail, the sliding seat, the motor, the circuit board, the drawer main body, the USB-KEY reader-writer and the circuit on the circuit board, the use and the storage process of the USB-KEY can be comprehensively monitored, the use condition of the USB-KEY can be read by the USB-KEY reader-writer before and after the use and the return, the working log is left, the complete use record is formed, and the condition of unclear state is avoided; in addition, the conditions such as unreturned USB-KEY, abnormal data, damage and the like can be transmitted to external equipment, and alarm processing can be performed if necessary; in addition, an electric transmission device is adopted, and the whole process is automatically operated without manual intervention.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a perspective view of an angle of a USB-KEY storage drawer according to the present invention.

FIG. 2 is a schematic perspective view of another angle of the USB-KEY storage drawer of the present invention.

FIG. 3 is a block diagram of circuitry in a USB-KEY storage drawer of the present invention.

FIG. 4 is a software flow diagram of a microprocessor in a USB-KEY storage drawer according to the present invention.

Wherein, the main reference numerals are as follows: 100 The USB-KEY storage drawer 1 is characterized in that a first limit switch 11, a second limit switch 13, a motor 15, a lead screw 17, a circuit board 19, a USB-KEY reader 21, a bearing sleeve 25, a limiting block 27, a shading sheet 30, a circuit system 31, a microprocessor unit 32, a communication unit 33, a USB-KEY reader 34, a power unit 35, an actuator driving unit 36, a KEY unit 37, an indication unit 101, a chute 1011, a main extension 1013, a guide section 191, a USB-KEY slot 211 and a chute 219 are arranged in the drawer body 23.

Detailed Description

Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, fig. 1 is a perspective view illustrating an angle of a USB-KEY storage drawer according to the present invention. FIG. 2 is a schematic perspective view of another angle of the USB-KEY storage drawer of the present invention. The present invention proposes a USB-KEY storage drawer 100 comprising: the device comprises a shell 1, a bottom plate 3, a guide rail 5, a sliding seat 7, a first limit switch 9, a second limit switch 11, a motor 13, a screw rod 15, a circuit board 17, a USB-KEY reader 19, a drawer main body 21, a bearing sleeve 23, a third limit switch 25 and a shading sheet 27.

The bottom plate 3 is fixed at the bottom of the housing 1. The guide rail 5 is mounted on the bottom plate 3. The carriage 7 is driven to be able to displace back and forth along the guide rail 5. The motor 13 and the screw 15 are arranged on the bottom plate 3. The screw 15 is engaged with the slide 7. The motor 13 rotates to drive the screw rod 15 to rotate, so as to drive the slide seat 7 to move forwards and backwards. The circuit board 17 is fixed on top of the slide 7. In this embodiment, the motor 13 is a gear motor.

The drawer body 21 is fixed to the top of the circuit board 17. The drawer body 21 has a housing cavity 219. The USB-KEY reader 19 is mounted in the housing cavity 219. The front end of the USB-KEY reader 19 is provided with a USB-KEY slot 191 for docking the USB-KEY.

Bearing sleeves 23 are arranged on two sides of the USB-KEY reader-writer 19. The drawer body 21 is provided at both sides with grooves 211 for the bearing housing 13 to be displaced up and down. The housing 1 is provided with a sliding groove 101 extending back and forth for the bearing sleeve 23 to move back and forth therein. The chute 101 has a main extension 1011 with a small inclination and a guide 1013 with a large inclination located at the front end of the main extension 1011.

The first limit switch 9 and the second limit switch 11 are respectively arranged at the rear ends of the two guide rails 3 and are used for detecting that the drawer main body 21 is displaced backwards in place. The light shielding sheet 27 is installed at the rear end of the circuit board 17 in a rearward extending manner for cooperating with the second limit switch 11. The third limit switch 25 is installed at the rear end of the drawer body 21 and located above the rear end of the USB-KEY reader 19, and is used for detecting that the USB-KEY reader 19 is tilted upwards. In this embodiment, the first limit switch 9 is mechanical. The second limit switch 11 is a photoelectric switch. The third limit switch 25 is mechanical.

Referring to FIG. 3, FIG. 3 is a block diagram of circuitry in a USB-KEY storage drawer of the present invention. The circuitry 30 in the USB-KEY storage drawer of the present invention includes: the device comprises a microprocessor unit 31, a communication unit 32, a USB-KEY read-write unit 33, an actuator driving unit 35, a KEY unit 36, an indicating unit 37 and a power supply unit 39.

It will be appreciated that the microprocessor unit 31 and the communication unit 32 are provided on the circuit board 17. The USB-KEY read-write unit 33 is provided in the USB-KEY reader 19. The actuator driving unit 35 is disposed on the circuit board 17 and is used for matching with the first limit switch 9, the second limit switch 11, the third limit switch 25 and the motor 13. The key unit 36 includes keys mounted on a panel of the drawer body 21. The indication unit 37 includes an indication lamp mounted on a panel of the drawer body 21. The power supply unit 39 is used to supply operating power to other circuits.

The communication unit 32 may implement wired communication such as RS232 or USB, and/or wireless communication such as bluetooth, thereby enabling the USB-KEY storage drawer 100 to be combined with an external device (not shown) into an organic system. This external device may be, for example, a computing device such as a desktop computer, a cell phone, or the like.

Referring to FIG. 4, FIG. 4 is a software flow diagram of a microprocessor in a USB-KEY storage drawer according to the present invention. It can be seen that the steps performed by the software run by the microprocessor unit 31 include:

401. initializing;

403. judging whether a drawer opening command is received, if yes, turning to step 405, otherwise turning to step 409;

405. opening an "on" operation;

407. setting an open flag=on;

409. determining whether a Guan Chouti command is received, if yes, turning to step 411, otherwise turning to step 415;

411. opening an off operation;

413. the off flag=on;

415. judging whether the key is closed or not, if yes, turning to step 417, otherwise turning to step 421;

417. opening an off operation;

419. the off flag=on;

421. judging whether the off flag=on, if yes, turning to step 423, otherwise turning to step 431;

423. determining whether the switch is in place, if so, turning to step 425, otherwise turning to step 429;

425. set OFF flag = OFF;

427. stop "off" operation, go to step 431;

429. performing an "off" operation, turning to step 431;

431. judging whether the ON flag=on, if yes, turning to step 433, otherwise turning to step 403;

433. judging whether the opening is in place, if yes, turning to step 435, otherwise turning to step 439;

435. setting an open flag=off;

437. stopping the "on" operation, turning to step 403;

439. an "on" operation is performed, turning to step 403.

In summary, the principles of operation of the USB-KEY storage drawer 100 of the present invention generally include:

1. when the USB-KEY is required to be taken out of the drawer, the communication unit 32 is used for communicating with external equipment, a command for opening the drawer is received, the microprocessor unit 31 determines that the drawer is required to be opened according to the received command, the actuator driving unit 35 drives the motor 13 to drive the screw rod 15, the USB-KEY reader-writer 19 is upwards rotated by a set angle by means of the guidance of the sliding groove 101 and the bearing sleeve 23, the USB-KEY slot 191 is rotated in place, the USB-KEY can be taken out, the drawer is closed after the USB-KEY is taken out, and relevant operation information is transmitted to the external equipment.

2. When the USB-KEY needs to be returned to the drawer, the communication unit 32 receives a command of an external device, and the microprocessor unit 31 determines that the drawer needs to be opened, the actuating mechanism driving unit 35 drives the motor 13 to drive the screw rod 15, the USB-KEY reader-writer 19 is upwards rotated by a set angle under the guidance of the sliding groove 101 and the bearing sleeve 23, the USB-KEY slot 191 is rotated in place, the USB-KEY can be inserted, the drawer is closed after the USB-KEY is inserted, and the operation related information is transmitted to the external device, so that the one-time borrowing and returning work is completed.

It should be noted that the operation of closing the drawer may be initiated by a command transmitted from the external device to the microprocessor unit 31 via the communication unit 32, or may be initiated by a command directly given to the microprocessor unit 31 by manually operating a key on the key unit 36.

The USB-KEY storage drawer 100 of the present invention has the beneficial effects of: the use and keeping processes of the USB-KEY can be comprehensively monitored, the use condition of the USB-KEY can be read by means of the USB-KEY reader-writer 19 before and after the USB-KEY is taken back, a work log is left, a complete use record is formed, and the condition of unclear state is avoided. In addition, the conditions such as unreturned USB-KEY, abnormal data, damage and the like can be transmitted to external equipment, and alarm processing can be performed if necessary. In addition, an electric transmission device is adopted, and the whole process is automatically operated without manual intervention.

It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present invention, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; such modifications and substitutions are intended to fall within the scope of the appended claims.

Claims

1. A USB-KEY storage drawer, comprising: the device comprises a shell, a bottom plate fixed at the bottom of the shell, a guide rail fixed on the bottom plate, a sliding seat matched with the guide rail, a motor fixed on the bottom plate and used for driving the sliding seat to move forwards and backwards, a circuit board arranged on the sliding seat, a drawer main body fixed on the circuit board and a USB-KEY reader-writer arranged in the drawer main body; the circuit on the circuit board comprises a microprocessor unit and a communication unit, wherein the microprocessor unit correspondingly drives the motor to rotate according to an external equipment command received by the communication unit, so that the drawer main body is displaced forwards and backwards; the microprocessor unit can transmit the USB-KEY information read by the USB-KEY reader to external equipment through the communication unit; the shell is provided with a chute, the drawer main body is provided with a bearing sleeve matched with the chute, and the drawer main body is provided with a channel matched with the bearing sleeve, so that the USB-KEY reader-writer can tilt upwards; the motor drives the sliding seat to displace through the screw rod.

2. The USB-KEY storage drawer of claim 1, wherein: and a limit switch is arranged at the rear part of the drawer main body and above the USB-KEY reader-writer and used for detecting the upward tilting of the USB-KEY reader-writer.

3. The USB-KEY storage drawer of claim 1, wherein: the chute has a main extension section with a smaller inclination and a guide section with a larger inclination positioned at the front end of the main extension section.

4. The USB-KEY storage drawer of claim 1, wherein: and a limit switch is arranged at the rear end of the guide rail and used for detecting that the drawer main body moves backwards to a proper position.

5. The USB-KEY storage drawer of claim 4, wherein: the number of the guide rails is two, the number of the limit switches is two, the two limit switches are respectively arranged at the rear ends of the two guide rails, and one of the two limit switches is mechanical and the other is photoelectric.

6. The USB-KEY storage drawer of claim 1, wherein: the panel of the drawer main body is provided with a key, and the microprocessor unit can drive the motor to rotate according to a drawer closing command given by the key, so that the drawer main body is displaced backwards.

7. The USB-KEY storage drawer of claim 1, wherein: an indicator light is arranged on the panel of the drawer main body.