CN211015590U

CN211015590U - Non-volatile memory security encryption structure

Info

Publication number: CN211015590U
Application number: CN202020121810.3U
Authority: CN
Inventors: 丛维; 金生
Original assignee: Shanghai Youcun Technology Co ltd
Current assignee: Shanghai Youcun Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-14
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a non-volatile memory safety encryption structure belongs to memory technical field, and it includes the USB flash disk body, the USB flash disk body sets up in the theftproof shell, the front and the equal joint in the back of theftproof shell have the bearing, the pivot has been cup jointed in the bearing, pivot fixed connection is in the front of USB flash disk body, a plurality of through-hole has been seted up in the front of theftproof shell, and is wherein three two connecting blocks of the equal fixedly connected with in the back of through-hole inner wall, two the opposite face of connecting block articulates through two round pin axles has same fly leaf, the back fixedly connected with fixture block of fly leaf. This non-volatile memory safety encryption structure through the mutual cooperation between arm-tie, slide bar, connecting rod, slider, torsional spring and the fixture block to can improve the security to the USB flash disk body, make it can not opened easily when losing, thereby improved the theftproof nature of this internal file of USB flash disk, further reduced user's loss.

Description

Non-volatile memory security encryption structure

Technical Field

The utility model belongs to the technical field of the memory, specifically be a non-volatile memory security encryption structure.

Background

The USB flash disk is a portable memory, and for the convenience of carrying, the reduction is lost, and a lot of people can hang the USB flash disk outside the key ring to can carry on the use to the USB flash disk with oneself, but ordinary USB flash disk memory does not have encryption structure, makes when the USB flash disk is lost, some files in the USB flash disk are stolen by other people easily, thereby brings the loss for the user, consequently, needs a non-volatile memory safety encryption structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a non-volatile memory security encryption structure has solved ordinary USB flash disk storage and has not encrypted the structure, makes when the USB flash disk loses, some files in the USB flash disk are stolen by other people easily to bring the problem of loss for the user.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-volatile memory security encryption structure, includes the USB flash disk body, this body of USB flash disk sets up in the theftproof shell, the front and the equal joint in the back of theftproof shell have the bearing, the pivot has been cup jointed in the bearing, pivot fixed connection is in the front of USB flash disk body.

A plurality of through-hole has been seted up in the front of theftproof shell, and is wherein three two connecting blocks of the equal fixedly connected with in the back of through-hole inner wall, two the opposite face of connecting block articulates through the round pin axle has same fly leaf, the back fixedly connected with fixture block of fly leaf, the opposite face fixed connection of torsional spring and two connecting blocks is all passed through on the upper and lower two surfaces of fly leaf, the torsional spring cup joints the surface at the round pin axle, the place ahead the positive fixedly connected with fixed block of pivot.

Annular spout has been seted up to the surface of fixed block, sliding connection has three slider in the annular spout, the right flank fixedly connected with connecting rod of slider, the positive joint of connecting rod has the sliding sleeve, the slide bar has been cup jointed in the sliding sleeve, the positive fixedly connected with arm-tie of slide bar, the positive fixed connection of spring and sliding sleeve is passed through at the back of arm-tie, the spring cup joints at the surface of slide bar, one of them the slide bar overlap joint is in the front of one of them fly leaf, a plurality of draw-in groove has been seted up in the front of USB flash disk body.

As a further aspect of the present invention: the left side face of the USB flash disk body is fixedly connected with a connecting ring, and a connecting chain is arranged in the connecting ring.

As a further aspect of the present invention: the outer surface of the connecting chain is provided with an identification card, and the outer surface of the identification card is made of fluorescent materials.

As a further aspect of the present invention: the slider shape sets up to the T shape, the shape of annular spout and the shape looks adaptation of slider, the elasticity of spring is greater than the torsion of torsional spring.

As a further aspect of the present invention: the back of the clamping block is arc-shaped, and the shape of the clamping groove is matched with that of the clamping block.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this non-volatile memory security encryption structure, through the arm-tie, the slide bar, the connecting rod, the slider, mutually support between torsional spring and the fixture block, when needs use, keep away from the fly leaf through the arm-tie pulling slide bar, the torsional spring drives the fixture block card and goes into in the draw-in groove this moment, then with the arm-tie rotatory to the left side can, thereby can improve the security to the USB flash disk body, make it can not be opened easily when losing, thereby the theftproof nature of this internal file of USB flash disk has been improved, user's loss has further been reduced.

2. This non-volatile memory security encryption structure, through setting up the spring, and the spring can utilize self elasticity to drive the slide bar extrusion fly leaf for the draw-in groove is kept away from to the fixture block, and thus convenience of customers rotatory theftproof shell is opened the socket of USB flash disk body and is carried out the work of using.

3. This non-volatile memory security encryption structure, through setting up slider and annular chute, and the shape in slider and sliding ring groove all sets up to the T shape for the slider can be gliding more steady in annular chute, thereby can guarantee the stationarity that the connecting rod removed, has further made things convenient for the work of rotating the slide bar to the left side position.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the anti-theft case of the present invention viewed from the bottom;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

FIG. 5 is a left side view of the movable plate of the present invention;

in the figure: the anti-theft USB flash disk comprises a USB flash disk body 1, a rotating shaft 2, a bearing 3, an anti-theft shell 4, a fixed block 5, an annular sliding chute 6, a sliding block 7, a connecting rod 8, a sliding sleeve 9, a sliding rod 10, a pulling plate 11, a spring 12, a movable plate 13, a pin shaft 14, a connecting block 15, a torsion spring 16, a clamping block 17, a clamping groove 18, a connecting ring 19, a connecting chain 20, an identification card 21 and a through hole 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a safety encryption structure of a nonvolatile memory comprises a U disk body 1, wherein a connecting ring 19 is fixedly connected to the left side surface of the U disk body 1, a connecting chain 20 is arranged in the connecting ring 19, the connecting chain 20 is arranged, so that a user can conveniently hang a key and an identification card 21, the outer surface of the connecting chain 20 is provided with the identification card 21, the outer surface of the identification card 21 is provided with a fluorescent material, the identification card 21 is arranged, the information of the user can be recorded on the identification card 21, other personnel can conveniently contact the user through the information on the identification card 21 when the user loses the identification card, the outer surface of the identification card 21 is provided with the fluorescent material, so that the user can conveniently find the identification card at night, the U disk body 1 is arranged in an anti-theft shell 4, bearings 3 are clamped on the front surface and the back surface of the anti-theft shell 4, a rotating shaft 2 is sleeved in the bearings 3, and pivot 2 can be more stable at 3 internal rotations of bearing to can guarantee the rotation of theftproof shell 4, with this convenient opening USB flash disk body 1's socket, be favorable to the work that the user used, pivot 2 fixed connection is in the front of USB flash disk body 1.

The front of the anti-theft shell 4 is provided with a plurality of through holes 22, wherein the back of the inner wall of three through holes 22 is fixedly connected with two connecting blocks 15, the opposite surfaces of the two connecting blocks 15 are hinged with a same movable plate 13 through a pin shaft 14, the back of the movable plate 13 is fixedly connected with a clamping block 17, the back of the clamping block 17 is arranged in an arc shape, the shape of the clamping groove 18 is matched with that of the clamping block 17, through arranging the clamping block 17 and the clamping groove 18, and the shape of the clamping groove 18 of the clamping block 17 is arranged in the arc shape, thereby being more beneficial to the work of clamping the clamping block 17 into the clamping groove 18, the upper surface and the lower surface of the movable plate 13 are fixedly connected with the opposite surfaces of the two connecting blocks 15 through a torsion spring 16, through arranging the torsion spring 16, and the torsion spring 16 can drive the clamping block 17 into the, the torsion spring 16 is sleeved on the outer surface of the pin shaft 14, and the front surface of the front rotating shaft 2 is fixedly connected with the fixing block 5.

The outer surface of the fixed block 5 is provided with an annular chute 6, the annular chute 6 is internally and slidably connected with three sliders 7, the sliders 7 are in T-shaped shapes, the shape of the annular chute 6 is matched with that of the sliders 7, the sliders 7 and the annular chute 6 are arranged, and the shapes of the sliders 7 and the annular chute 6 are both in T-shaped shapes, so that the sliders 7 can slide more stably in the annular chute 6, the moving stability of the connecting rod 8 can be ensured, the work of rotating the sliding rod 10 to the left side position is further facilitated, the elastic force of the spring 12 is greater than the torsion force of the torsion spring 16, the spring 12 is arranged, the elastic force of the spring 12 is greater than the torsion force of the torsion spring 16, the spring can extrude the right side of the movable plate 13 to move downwards, the torsion spring 16 can be further controlled to generate torsion work, the subsequent work of the torsion spring 16 is facilitated, and the connecting, the front of the connecting rod 8 is clamped with a sliding sleeve 9, by arranging the sliding sleeve 9, it can be ensured that the sliding of the sliding rod 10 in the sliding sleeve 9 is more stable, the sliding rod 10 is sleeved in the sliding sleeve 9, the front of the sliding rod 10 is fixedly connected with a pulling plate 11, by arranging the pulling plate 11, it is convenient to provide a force application point for a user, thereby facilitating the operation and use of the user, the back of the pulling plate 11 is fixedly connected with the front of the sliding sleeve 9 through a spring 12, by arranging the spring 12, and the spring 12 can drive the sliding rod 10 to extrude a movable plate 13 by utilizing the elasticity of the spring 12, so that a clamping block 17 is far away from a clamping groove 18, thereby facilitating the work of the user to open the socket of the USB flash disk body 1 for use by rotating the anti-theft shell 4, the spring 12 is sleeved on the outer surface of the sliding rod 10, the clamping groove 18 is arranged, so that a fixing point is conveniently provided for the clamping block 17.

The utility model discloses a theory of operation does:

s1, when the USB flash disk body 1 needs to be carried, a user sequentially pulls the three pulling plates 11 upwards to enable the pulling plates 11 to pull the sliding rod 10 to move upwards, so that the sliding rod 10 is far away from the movable plate 13 and is pulled out of the through hole 22;

s2, at this time, the torsion spring 16 drives the left side of the movable plate 13 to move downward by using its own torsion, so that the latch 17 is latched into the latch slot 18, and then the user rotates the pulling plate 11 to a proper position;

s3, because the device is fixed at three positions and is provided with a plurality of through holes 22 at the upper part, when the device is lost, people do not know that the clamping blocks 17 are clamped at the three positions of the clamping grooves 18, and meanwhile, the clamping needs to be tried through the through holes 22, so that the operation of opening the socket of the USB flash disk body 1 is difficult to perform.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A non-volatile memory security encryption structure comprises a USB flash disk body (1), and is characterized in that: the USB flash disk comprises a USB flash disk body (1), a bearing (3) is clamped on the front surface and the back surface of a theft-proof shell (4), a rotating shaft (2) is sleeved in the bearing (3), and the rotating shaft (2) is fixedly connected to the front surface of the USB flash disk body (1);

the front of the anti-theft shell (4) is provided with a plurality of through holes (22), the back of the inner wall of each of the three through holes (22) is fixedly connected with two connecting blocks (15), opposite surfaces of the two connecting blocks (15) are hinged to the same movable plate (13) through a pin shaft (14), the back of the movable plate (13) is fixedly connected with a clamping block (17), the upper surface and the lower surface of the movable plate (13) are fixedly connected with the opposite surfaces of the two connecting blocks (15) through torsion springs (16), the torsion springs (16) are sleeved on the outer surfaces of the pin shafts (14), and the front of the rotating shaft (2) in front of the anti-theft shell is fixedly connected with;

annular chute (6) have been seted up to the surface of fixed block (5), sliding connection has three slider (7) in annular chute (6), right flank fixedly connected with connecting rod (8) of slider (7), the front joint of connecting rod (8) has sliding sleeve (9), sliding rod (10) have been cup jointed in sliding sleeve (9), the front fixedly connected with arm-tie (11) of sliding rod (10), the front fixed connection of spring (12) and sliding sleeve (9) is passed through at the back of arm-tie (11), spring (12) cup joint the surface at sliding rod (10), one of them sliding rod (10) overlap joint is in the front of one of them fly leaf (13), a plurality of draw-in groove (18) have been seted up in the front of USB flash disk body (1).

2. A non-volatile memory security encryption architecture as claimed in claim 1, wherein: the left side face of the U disk body (1) is fixedly connected with a connecting ring (19), and a connecting chain (20) is arranged in the connecting ring (19).

3. A non-volatile memory security encryption architecture as claimed in claim 2, wherein: the outer surface of the connecting chain (20) is provided with an identification card (21), and the outer surface of the identification card (21) is made of fluorescent materials.

4. A non-volatile memory security encryption architecture as claimed in claim 1, wherein: the shape of the sliding block (7) is set to be T-shaped, the shape of the annular sliding groove (6) is matched with that of the sliding block (7), and the elastic force of the spring (12) is larger than the torsion force of the torsion spring (16).

5. A non-volatile memory security encryption architecture as claimed in claim 1, wherein: the back surface of the clamping block (17) is arc-shaped, and the shape of the clamping groove (18) is matched with that of the clamping block (17).