CN202873224U

CN202873224U - USB flash disc with lock

Info

Publication number: CN202873224U
Application number: CN 201220550432
Authority: CN
Inventors: 罗遇峰; 马文飞; 贺伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-14
Filing date: 2012-10-14
Publication date: 2013-04-10
Anticipated expiration: 2022-10-14

Abstract

The utility model relates to an electronic article, and particularly to a USB flash disc with a lock. The USB flash disc comprises the following components: a housing, a storage carrier, a U-disc pin, a chute, a dialing key which can slide along the chute relative to the housing, a lock housing, a slide block, a gear, a lock core and a key which is matched with the lock core. The storage carrier is equipped in the housing. The chute is equipped on the housing. The dialing key is fixedly connected with the storage carrier. The lock housing is fixedly jointed with the housing. The slide block is provided in the lock housing. One longitudinal side surface of the slide block is provided with a tooth form. The top end of the slide block passes through the housing and enters the inner chamber of the housing. The gear is equipped in the lock housing. The rotating shaft of the gear is rotatably connected with the lock housing. The gear is engaged with the side surface of the slide block. The lock core is rotatably connected with the housing and is fixedly connected with the gear. The USB flash disc with the lock overcomes a defect of easy decoding in traditional USB flash disc when the information recorded in the U disc is only protected through a program encryption mode, and has certain beneficial effect.

Description

A kind of USB flash disk with lock

Technical field

The utility model relates to a kind of appliance and electronic, especially a kind of USB flash disk with lock.

Background technology

Mostly the mode of record content is the mode by program encryption in the conventional USB flash drive protection USB flash disk, but this mode Crypted password easily is cracked, and is difficult to effectively protect the safety of user's information-recording in USB flash disk.

The utility model content

The utility model is intended to address the above problem, and a kind of USB flash disk with lock is provided, and it has overcome the drawback that easily is cracked when conventional USB flash drive is only protected the USB flash disk information-recording by the program encryption mode, and its technical scheme that adopts is as follows:

A kind of USB flash disk with lock comprises:

Housing;

Memory carrier, it is threaded onto in the housing and with housing and is slidingly connected;

The USB flash disk plug, it is fixed in the memory carrier front end;

Chute, it is opened on the housing;

Can dial key with respect to what housing slided along chute, itself and memory carrier are affixed;

Lock housing, it is fixed on the housing;

Slide block, it is located in the lock housing, is formed with profile of tooth on the vertical side of described slide block, and the inner chamber that housing leads to housing is passed on described slide block top;

Gear, it is located in the lock housing, and its rotation axis and lock housing are rotationally connected, and described gear is meshed with the side of slide block;

Lock core, itself and housing are rotationally connected and are affixed with gear;

And the key that is complementary with lock core.

On the technique scheme basis, also comprise spring, it is located in the lock housing and between the inwall of the bottom of slide block and lock housing.

The utlity model has following advantage: simple in structure, can effectively protect the safety of USB flash disk information-recording, the user is with after in the USB flash disk plug income housing, and slide block can pin this USB flash disk under the effect of spring automatically, and is easy to use.

Description of drawings

Fig. 1: structural representation of the present utility model;

Fig. 2: of the present utility model first uses state sectional structure schematic diagram;

Fig. 3: of the present utility model second uses state sectional structure schematic diagram;

Symbol description:

1. housing, 2. memory carrier, 3.U coils plug, 4. group key, 5. inner chamber, 6. chute, 7. lock housing, 8. slide block, 9. gear, 10. spring, 11. lock cores.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and example:

As shown in Figure 1 to Figure 3, the USB flash disk a kind of with lock of present embodiment comprises:

Housing 1;

Memory carrier 2, it is threaded onto in the housing 1 and with housing 1 and is slidingly connected;

USB flash disk plug 3, it is fixed in memory carrier 2 front ends;

Chute 6, it is opened on the housing 1;

Can dial key 4 with respect to what housing 1 slided along chute 6, itself and memory carrier 2 are affixed;

Lock housing 7, it is fixed on the housing 1;

Slide block 8, it is located in the lock housing 7, is formed with profile of tooth on the vertical side of described slide block 8, and the inner chamber 5 that housing 1 leads to housing 1 is passed on described slide block 8 tops;

Gear 9, it is located in the lock housing 7, and its rotation axis and lock housing 7 are rotationally connected, and described gear 9 is meshed with the side of slide block 8;

Lock core 11, itself and housing 1 are rotationally connected and are affixed with gear 9;

And the key (not shown) that is complementary with lock core 11.

Preferably, this USB flash disk with lock also comprises spring 10, it is located in the lock housing 7 and between the inwall of the bottom of slide block 8 and lock housing 7, after the user takes in USB flash disk plug 3 in the housings 1, slide block 8 can pin this USB flash disk under the effect of spring 10 automatically, only have by key rotary locking cylinder 11, lock core 11 band movable sliders 8 rise and so could again USB flash disk plug 3 be stretched out.

The above is illustrated the utility model with way of example, but the utility model is not limited to above-mentioned specific embodiment, and all any change or modification of doing based on the utility model all belong to the claimed scope of the utility model.

Claims

1. a USB flash disk with lock is characterized in that, comprising:

Housing (1);

Memory carrier (2), it is threaded onto in the housing (1) and with housing (1) and is slidingly connected;

USB flash disk plug (3), it is fixed in memory carrier (2) front end;

Chute (6), it is opened on the housing (1);

Can dial key (4) with respect to what housing (1) slided along chute (6), itself and memory carrier (2) are affixed;

Lock housing (7), it is fixed on the housing (1);

Slide block (8), it is located in the lock housing (7), is formed with profile of tooth on the vertical side of described slide block (8), and the inner chamber (5) that housing (1) leads to housing (1) is passed on described slide block (8) top;

Gear (9), it is located in the lock housing (7), and its rotation axis and lock housing (7) are rotationally connected, and described gear (9) is meshed with the side of slide block (8);

Lock core (11), itself and housing (1) are rotationally connected and are affixed with gear (9);

And the key that is complementary with lock core (11).

2. a kind of USB flash disk with lock according to claim 1 is characterized in that: also comprise spring (10), its be located in the lock housing (7) and be positioned at the bottom of slide block (8) and the inwall of lock housing (7) between.