CN211928583U

CN211928583U - Fingerprint encryption flash disk

Info

Publication number: CN211928583U
Application number: CN202020794497.XU
Authority: CN
Inventors: 王雪梅; 邹雪兰
Original assignee: Zhejiang University of Media and Communications
Current assignee: Zhejiang University of Media and Communications
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-11-13
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a fingerprint encryption flash disk, which comprises a buckle ring structure, a disk body structure and an encryption structure, wherein the buckle ring structure comprises a buckle and a connecting seat, the buckle comprises a rotary spring and a buckle tooth, the rotary spring is respectively fixedly connected with the buckle tooth and the connecting seat, the buckle tooth takes the rotary spring as a rotating central shaft and is connected with the connecting seat buckle, the connecting seat is annular and is arranged at the upper side of the disk body structure, on the basis of the prior art, the buckle ring structure is additionally arranged, the buckle and the connecting seat are mutually buckled and connected, so that the flash disk can be sleeved on objects such as keys, purses and the like, the probability of losing the flash disk is reduced, meanwhile, the mutual matching between the rotary spring and the buckle tooth is utilized to improve the simplicity of taking the flash disk, and then the encryption structure is utilized, the method ensures that data cannot be lost even if the flash disk is lost carelessly, and further improves the safety of the flash disk.

Description

Fingerprint encryption flash disk

Technical Field

The utility model relates to a remove storage device technical field, especially relate to a fingerprint encryption flash disk.

Background

The flash memory disk is a miniature high-capacity mobile storage product which is connected with a computer by using an interface and does not need a physical driver, and can be connected with the computer by a USB interface to realize plug and play. The flash memory disk is widely applied to daily life and work of people due to small volume, large storage capacity, high cost performance and reliable performance, so that people often carry the flash memory disk with them, such as putting the flash memory disk in a carry-on backpack, stringing the flash memory disk on a key and the like. Nowadays, flash memory disks are important appliances for people to store, the files stored in the flash memory disks are very important for people, the flash memory disks are easy to lose due to small volume, and if the files are picked up or stolen by others, the files in the flash memory disks can be leaked, so that the loss of the lost people is caused, and therefore, the flash memory disks which can effectively avoid the loss of the flash memory disks and can not leak data even if the flash memory disks are lost are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve and lack among the prior art and prevent that the flash disk from losing, even lose the flash disk that also can not leak data, provide a fingerprint encryption flash disk.

The utility model provides a fingerprint encryption flash disk, includes buckle structure, disk body structure and encryption structure, buckle structure fixed set up in the upside of disk body structure, the disk body structure then the cover is located the outside of encryption structure, buckle structure includes buckle and connecting seat, the buckle set up in the downside of connecting seat, the buckle includes gyration spring and knot tooth, gyration spring respectively with the knot tooth with connecting seat fixed connection, the knot tooth then with gyration spring regard as the rotation center pin, with the connecting seat buckle is connected, the connecting seat is the annular, and set up in the upside of disk body structure.

The connecting seat comprises a bearing part, a seat body, a fixing column, a rotating bearing and a clamping piece, wherein the bearing part is arranged on the lower side of the seat body, the seat body is fixedly arranged on the upper side of the disc body structure, the fixing column is arranged at the right end of the bearing part along the horizontal direction, the rotating bearing is arranged in parallel with the fixing column, one end of the clamping piece is sleeved on the outer peripheral side of the rotating bearing, and the other end of the clamping piece is connected with the fixing column in a clamping mode.

The fixing column is provided with a column body and a limiting groove, the limiting groove is formed in the right end of the column body, and the column body is arranged on the right side of the bearing portion along the horizontal direction.

The clamping piece is made of elastic hard materials and provided with a piece body and a clamping hole, the clamping hole penetrates through the clamping piece and is matched with the column body in size, and the piece body is matched with the limiting groove in the length direction.

The right end of the bearing part is provided with a butting groove, and the butting groove is matched with the upper end of the buckling tooth.

Wherein, the disk body structure includes dish body, USB plug, storage unit and rechargeable battery, the USB plug set up in the downside of dish body, and with storage unit electric connection, the storage unit set up in the inside of dish body, rechargeable battery then fixed set up in the upside of storage unit, and set up in the lower extreme of seat body.

Wherein, the encryption structure includes microprocessor, fingerprint sampler, fingerprint identification ware and controller, fingerprint sampler set up in week of dish body, fingerprint identification ware then respectively electric connection the controller microprocessor with fingerprint acquisition ware, the controller set up in the USB plug with the junction of storage element.

The utility model has the advantages that: on the basis of the prior art, add the buckle structure, utilize the buckle with the mutual buckle of connecting seat is connected, lets the flash memory dish can overlap and establish on such as objects such as key, wallet, has reduced the probability that the flash memory dish loses, simultaneously, utilizes again mutually supporting between gyration spring and the profile of tooth to improve the simplicity and convenience when taking the flash memory dish, then utilize encryption structure guarantees even the flash memory dish loses carelessly, can not lose data yet, further improvement the security of flash memory dish.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model discloses a structural schematic diagram is surveyed to axle of fingerprint encryption flash disk.

Fig. 2 is a schematic view of the sectional structure of the fingerprint encryption flash disk of the present invention.

Fig. 3 is a schematic view of the shaft measuring structure of the buckle ring structure of the fingerprint encryption flash disk of the present invention.

Fig. 4 is a schematic view of the enlarged structure of the buckle ring structure of the fingerprint encryption flash disk of the present invention.

Fig. 5 is a schematic structural view of the seat body of the fingerprint encryption flash disk of the present invention.

The portable electronic device comprises a 10-buckle ring structure, a 20-disc body structure, a 30-encryption structure, an 11-buckle, a 12-connecting seat, a 21-disc body, a 22-USB plug, a 23-storage unit, a 24-rechargeable battery, a 31-microprocessor, a 32-fingerprint collector, a 33-fingerprint recognizer, a 34-controller, a 111-rotary spring, 112-buckle teeth, a 121-bearing part, a 122-seat body, a 123-fixed column, a 124-abutting groove, a 125-column body, a 126-limiting groove, a 127-rotary bearing, a 128-buckle sheet, a 129-sheet body and a 130-buckle hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a fingerprint encryption flash disk, includes buckle structure 10, disk body structure 20 and encryption structure 30, buckle structure 10 fixed set up in the upside of disk body structure 20, disk body structure 20 then the cover is located the outside of encryption structure 30, buckle structure 10 includes buckle 11 and connecting seat 12, buckle 11 set up in the downside of connecting seat 12, buckle 11 includes gyration spring 111 and latch 112, gyration spring 111 respectively with latch 112 with connecting seat 12 fixed connection, latch 112 then with gyration spring 111 regards as the rotation center pin, with connecting seat 12 buckle is connected, connecting seat 12 is the annular, and set up in the upside of disk body structure 20.

In this embodiment, the rotation spring 111 provides a rotation elastic force to the latch 112, when the flash disk needs to be taken down from the attached bar-shaped object, the latch 112 is pressed to the right to drive the rotation spring 111 to rotate, and then the connection seat 12 is rotated to allow the attached bar-shaped object to be pulled out from the latch structure 10, so that the flash disk can be taken down, and when the flash disk needs to be attached to a bar-shaped object such as a wallet key, the latch 112 is also pressed, the latch structure 10 is placed on the outer peripheral side of the object to be attached before the rotation spring 111 rotates, so that the flash disk can be fixed, the disk structure 20 is provided for a platform for storing the flash disk, and the encryption structure 30 encrypts the flash disk to prevent the flash disk from being stolen.

Further, the connection seat 12 includes a bearing portion 121, a seat body 122, a fixing column 123, a rotating bearing 127 and a fastening piece 128, the bearing portion 121 is disposed at a lower side of the seat body 122, the seat body 122 is fixedly disposed at an upper side of the disk structure 20, the fixing column 123 is disposed at a right end of the bearing portion 121 along a horizontal direction, the rotating bearing 127 is disposed in parallel with the fixing column 123, one end of the fastening piece 128 is sleeved at an outer peripheral side of the rotating bearing 127, and the other end is fastened and connected with the fixing column 123.

In the present embodiment, the bearing portion 121 is configured to engage with the buckle teeth 112 and bear the fixing post 123 and the rotating bearing 127, the seat body 122 is integrally formed with the bearing portion 121, so as to ensure the overall stability of the buckle structure 10, the fixing post 123 is configured to fix the buckling piece 128 when necessary, and the rotating bearing 127 is configured to provide rotation for the buckling piece 128, so that whether the buckling piece 128 needs to be fixed on the fixing post 123 can be determined according to needs.

Further, the fixing post 123 has a post body 125 and a limiting groove 126, the limiting groove 126 is disposed at the right end of the post body 125, and the post body 125 is disposed at the right side of the bearing portion 121 along the horizontal direction.

In this embodiment, the fixing post 123 is the limiting groove 126 for fixing the locking piece 128, and when the locking piece 128 rotates to the upper side of the fixing post 123, the locking piece 128 is locked into the limiting groove 126, so that the locking piece 128 is fixed to the fixing post 123.

Further, the locking piece 128 is made of a hard material having elasticity, the locking piece 128 has a piece body 129 and a locking hole 130, the locking hole 130 penetrates through the locking piece 128 and is matched with the column body 125 in size, and the piece body 129 is matched with the limiting groove 126 in the length direction.

In this embodiment, the hard material with elasticity is used to make the fastening piece 128 have a certain deformation so as to be fixed to the fixing post 123, the length of the piece body 129 is slightly smaller than the distance between the rotating bearing 127 and the fixing post 123, when the fastening piece 128 is required to be fixed to the fixing post 123, the piece body 129 is pulled toward the fixing post 123 to generate a certain elastic deformation, after the fixing post 123 passes through the fastening hole 130, the piece body 129 is released, and the piece body 129 is restored to be able to be fastened into the limiting groove 126.

Further, a resisting groove 124 is arranged at the right end of the bearing part 121, and the resisting groove 124 is engaged with the upper end of the buckle tooth 112.

In this embodiment, the main purpose of the fixed connection between the fastening piece 128 and the fixed column 123 is to prevent the fastening tooth 112 from coming off from the abutting groove 124, and after the flash disk is fastened, that is, after the fastening tooth 112 is fastened in the abutting groove 124, the fastening tooth 112 rotates after receiving a force applied to the right, which may cause the flash disk to fall off, so that even if the fastening tooth 112 receives a force applied to the right by fastening the fastening piece 128 and the fixed column 123, the fastening tooth 112 cannot fall off from the abutting groove 124 due to the existence of the fastening piece 128, that is, the fastening structure 10 of the flash disk cannot fall off, that is, the flash disk is still fastened on an object, until the fastening piece 128 is manually unfastened from the fixed column 123 and the fastening tooth 112 is pressed, the flash disk is not taken off.

Further, the disc structure 20 includes a disc body 21, a USB plug 22, a storage unit 23 and a rechargeable battery 24, the USB plug 22 is disposed on the lower side of the disc body 21 and electrically connected to the storage unit 23, the storage unit 23 is disposed inside the disc body 21, and the rechargeable battery 24 is fixedly disposed on the upper side of the storage unit 23 and disposed on the lower end of the seat body 122.

In this embodiment, the USB plug 22 is used to connect with an external device for data input or output, the storage unit 23 is used to store data, and the rechargeable battery 24 provides power to the encryption structure 30.

Further, the encryption structure 30 includes a microprocessor 31, a fingerprint collector 32, a fingerprint identifier 33 and a controller 34, the fingerprint collector 32 is disposed on the periphery of the disc body 21, the fingerprint identifier 33 is electrically connected to the controller 34, the microprocessor 31 and the fingerprint collector 32, and the controller 34 is disposed on the connection between the USB plug 22 and the storage unit 23.

In this embodiment, the fingerprint acquirer 32 is configured to acquire a fingerprint, transmit acquired fingerprint data to the fingerprint identifier 33, and transmit the fingerprint data to the microprocessor 31 after the fingerprint identifier 33 processes the fingerprint data, the microprocessor 31 controls the controller 34 according to a result of the fingerprint identifier 33, the controller 34 controls the microprocessor 31 to transmit a signal to the controller 34, and the controller 34 controls the storage unit to be turned on and off, so that the security performance is greatly improved.

The utility model discloses on prior art's basis, through improving buckle structure 10 adds buckle piece 128 with fixed column 123, when fixed flash disk, make buckle tooth 112 can be permanent fix support in groove 124 to guarantee the stability that flash disk hung to, add again simultaneously secret structure utilizes fingerprint identification ware 33 fingerprint collection ware 32 microprocessor 31 with the data function of keeping secret of flash disk is realized to controller 34.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fingerprint encryption flash disk, its characterized in that includes buckle structure, disk body structure and encryption structure, buckle structure fixed set up in the upside of disk body structure, the disk body structure then the cover is located the outside of encryption structure, buckle structure includes buckle and connecting seat, the buckle set up in the downside of connecting seat, the buckle includes gyration spring and knot tooth, gyration spring respectively with the knot tooth with connecting seat fixed connection, the knot tooth then with gyration spring regards as the rotation center pin, with the connecting seat buckle is connected, the connecting seat is the annular, and set up in the upside of disk body structure.

2. The fingerprint encryption flash disk according to claim 1, wherein the connecting seat comprises a bearing portion, a seat body, a fixing column, a rotating bearing and a buckling piece, the bearing portion is disposed at a lower side of the seat body, the seat body is fixedly disposed at an upper side of the disk body structure, the fixing column is disposed at a right end of the bearing portion along a horizontal direction, the rotating bearing is disposed in parallel with the fixing column, one end of the buckling piece is sleeved at an outer peripheral side of the rotating bearing, and the other end of the buckling piece is buckled with the fixing column.

3. The fingerprint encryption flash disk according to claim 2, wherein the fixing column has a column body and a limiting groove, the limiting groove is arranged at the right end of the column body, and the column body is arranged at the right side of the bearing part along the horizontal direction.

4. The fingerprint encryption flash disk according to claim 3, wherein the locking plate is made of elastic hard material, the locking plate has a plate body and a locking hole, the locking hole penetrates through the locking plate and is matched with the column body in size, and the plate body is matched with the limiting groove in the length direction.

5. The fingerprint encryption flash disk according to claim 3, wherein the right end of the bearing part is provided with a butting groove, and the butting groove is matched with the upper end of the buckling teeth.

6. The fingerprint encryption flash disk according to claim 2, wherein the disk structure comprises a disk body, a USB plug, a storage unit and a rechargeable battery, the USB plug is disposed at a lower side of the disk body and electrically connected to the storage unit, the storage unit is disposed inside the disk body, and the rechargeable battery is fixedly disposed at an upper side of the storage unit and disposed at a lower end of the seat body.

7. The fingerprint encryption flash disk according to claim 6, wherein the encryption structure comprises a microprocessor, a fingerprint collector, a fingerprint identifier and a controller, the fingerprint collector is arranged on the periphery of the disk body, the fingerprint identifier is respectively and electrically connected with the controller, the microprocessor and the fingerprint collector, and the controller is arranged at the connection position of the USB plug and the storage unit.