Fingerprint USB flash disk with protective structure

Abstract

The utility model relates to the technical field of electronic products, in particular to a fingerprint USB flash disk with a protective structure, which comprises a plug, a USB flash disk body and a protective shell, the inner side wall of the top of the protective shell is fixedly connected with an inner gear ring, the top of the USB flash disk body is fixedly connected with a circular block at the inner gear ring, and a rectangular groove is formed in the circular block. The lower side wall of the rectangular groove is fixedly connected with a clamping assembly, a rectangular through hole is formed in the top of the circular block in a penetrating mode, and sliding assemblies are symmetrically connected to the inner side wall of the rectangular through hole in a sliding mode. Through the clamping assembly, the purpose of relative fixation between the USB flash disk body and the protective shell can be achieved, the phenomenon that the protective cover rotates and the plug is exposed outside when the USB flash disk is not used is prevented, the plug can be protected through the arranged protective assembly, and the safety of the USB flash disk is improved. And the technical problem that the end part of the plug is blocked by fine particles is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product technical field, concretely is a fingerprint U disk with protection structure. BACKGROUND

[0002] U disk, full name USB flash drive, English name "USB flash disk". It is a kind of using USB interface's without physical driver's miniature high capacity mobile storage product, is connected with computer through USB interface and realizes plug and play.

[0003] For example, the patent with the announcement number CN204887765U discloses a U disk with fingerprint identification function, including U disk body, the U disk body is the rectangular body with six side faces, the inside of the U disk body is equipped with storage chip, one end of the storage chip is connected with USB plug, the other end of the storage chip is connected with scraping fingerprint module through soft flat cable (FFC), the scraping fingerprint module is arranged on the front end face of the U disk body.

[0004] Through the above setting, the beneficial effect of the utility model of the prior art is that the U disk can be encrypted by fingerprint, the file is not easy to lose, and it is more convenient to use.But, the vertical flow type sedimentation tank of prior art scheme has the following defects when operating:

[0005] The U disk cover and the U disk body in the above device do not have a limiting structure, so that the U disk body and the U disk cover will rotate during carrying by the user, so that the plug is exposed outside, and when the plug is pressed, the device is easily damaged, and when the plug is exposed outside, small particles can enter the inside of the plug, thereby affecting the use of the U disk. Utility model content

[0006] The utility model intends to provide a fingerprint U disk with protection structure, mainly for solving the technical problem that the prior art does not have a protection structure for U disk.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A fingerprint U disk with protection structure, including plug, U disk body and protection shell, the inner side wall of the top of protection shell is fixedly connected with inner tooth ring, the top of U disk body is fixedly connected with circular block at inner tooth ring, the inside of circular block is provided with rectangular groove, the lower side wall of rectangular groove is fixedly connected with clamping assembly, the top of circular block is provided with rectangular through hole, and the inner side wall of rectangular through hole is symmetrically connected with sliding assembly, the inner side wall of protection shell is provided with mounting groove, the inner side wall of mounting groove is slidably connected with protection assembly, and the top of protection shell is fixedly connected with limiting assembly.

[0009] The working principle and beneficial effects of the utility model are as follows:

[0010] 1. Working principle: when the device is not used, the sliding assembly is adjusted to make the clamping assembly separate from the inner tooth ring, then the U disk body and the protective shell can rotate, the U disk body can be rotated, the plug is rotated to the inside of the protective shell, then the adjustment of the adjusting assembly is stopped, the clamping assembly is re-clamped with the inner tooth ring, the rotation of the circular block relative to the protective shell of the U disk body is limited, then the limiting work of the limiting assembly on the protective assembly is contacted, and the limiting assembly is quickly sleeved on the end of the plug.

[0011] 2. Beneficial effects:

[0012] The prior art can prevent the technical problem of damage of the plug by setting the U disk cover, but the prior art has the technical problem of not having a protective structure for the U disk, the sliding assembly is convenient for adjusting the clamping assembly, the clamping assembly can make the U disk body and the protective shell have a relative fixed purpose, the phenomenon that the plug is exposed outside in the process that the device is not used is prevented, the protective assembly can protect the plug, and the technical problem that small particles block the end of the plug is prevented.

[0013] Preferably, the clamping assembly comprises a fixed block fixedly connected to the lower side wall of the rectangular groove, a connecting column is fixedly connected to the side wall of the fixed block, the outer side wall of the connecting column is symmetrically and slidably connected with a clamping block, the bottom of the clamping block is slidably connected with the lower side wall of the rectangular groove, the clamping block is matched with the inner tooth ring, the outer side wall of the connecting column is symmetrically sleeved with a first spring, one end of the first spring is fixedly connected with the side wall of the fixed block, the other end of the first spring is fixedly connected with the side wall of the clamping block, when the U disk body and the protective shell need to be rotated, the sliding assembly is adjusted to make the two clamping blocks close to each other, and the two clamping blocks slide along the outer side wall of the connecting column, in this process, the first spring is compressed, when the clamping block separates from the inner tooth ring, the U disk body can be rotated, the rotation work of the U disk body and the protective shell is realized, after the angle adjustment between the U disk body and the protective shell is completed, the sliding assembly is loosened, then the clamping block is quickly reset under the action of the compressed first spring, and the clamping block is re-clamped with the inner tooth ring, so that the relative fixed purpose between the U disk body and the protective shell is achieved.

[0014] Preferably, the sliding assembly comprises a pushing block symmetrically and slidably connected to the inner side wall of the rectangular through hole, the bottoms of the two pushing blocks are fixedly connected with the tops of the two clamping blocks, when the angle between the U disk body and the protective shell needs to be rotated, only the two pushing blocks need to be pushed, the two pushing blocks can be close to each other along the inner side wall of the rectangular through hole, and the two clamping blocks are driven to be close to each other in the process that the two pushing blocks are close to each other.

[0015] Preferably: the protection assembly includes a protective cover slidingly connected to the inner side wall of the mounting groove, the protective cover is matched with the plug, a plurality of second springs are fixedly connected to the side wall of the protective cover, the other ends of the plurality of second springs are fixedly connected to the inner side wall of the mounting groove, a sliding groove is formed through the top of the protective cover, a sliding block is slidingly connected to the inner side wall of the sliding groove, and the bottom of the sliding block is fixedly connected to the top of the protective cover; before rotating the U disk body into the protective shell, the sliding block is first slid to move along the inner side of the sliding groove to the direction of the mounting groove, in this process, the second spring is compressed, and finally the limiting assembly is used for limiting the sliding block, so that the protective cover is fixed in the mounting groove; after the U disk body is rotated into the protective shell, the limiting work of the limiting assembly on the protective cover is released, so that the protective cover slides out along the inner side wall of the mounting groove under the action of the compressed second spring until the protective cover is sleeved on the end of the plug, thereby preventing small dust from entering the inside of the plug.

[0016] Preferably: the limiting assembly includes a fixed seat fixedly connected to the top of the protective shell, a limiting rod is slidingly connected through the side wall of the fixed seat, and a limiting hole matched with the end of the limiting rod is formed in the side wall of the sliding block; when the sliding block moves into the fixed seat in the inside of the sliding groove, the limiting rod is inserted into the limiting hole, thereby limiting the sliding block, preventing the protective cover from resetting under the action of the compressed second spring, and causing the U disk body to be difficult to be withdrawn into the protective shell.

[0017] Preferably: a third spring is sleeved on the outer side wall of the limiting rod, one end of the third spring is fixedly connected to the side wall of the fixed seat, and the other end of the third spring is fixedly connected to the end of the limiting rod; the third spring can prevent the limiting rod from being separated from the fixed seat.

[0018] Preferably: the inner side wall of the protective cover is provided with a chamfer, which facilitates sleeving of the protective cover on the end of the plug. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a structure schematic diagram of the U disk body, the circular block and the inner tooth ring of the utility model;

[0021] Figure 3 It is a structure schematic diagram of the utility model, the knob, the clamping block and the first spring;

[0022] Figure 4 It is a structure schematic diagram of the utility model, the limiting rod, the sliding block and the limiting hole;

[0023] Figure 5 It is a structure schematic diagram of the utility model, the protective shell, the mounting groove and the protective cover.

[0024] The reference signs in the drawings of the specification comprise: 1, plug; 2, U disk body; 3, protective shell; 4, circular block; 5, inner tooth ring; 6, sliding groove; 7, limiting rod; 8, sliding block; 9, fixed seat; 10, rectangular through hole; 11, first spring; 12, fixed block; 13, connecting column; 14, rectangular groove; 15, second spring; 16, protective cover; 17, third spring; 18, mounting groove; 19, clamping block; 20, knob; 21, limiting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As Figures 1-5As shown, a kind of fingerprint U disk with protective structure, including plug 1, U disk body 2 and protective shell 3, the top inner side wall of protective shell 3 is fixedly connected with inner tooth ring 5, the top of U disk body 2 is fixedly connected with circular block 4 at inner tooth ring 5, the inside of circular block 4 is provided with rectangular groove 14, the lower side wall of rectangular groove 14 is fixedly connected with clamping assembly, the clamping assembly includes the fixed block 12 fixedly connected in the lower side wall of rectangular groove 14, the side wall of fixed block 12 is fixedly connected with connecting column 13, the outer side wall of connecting column 13 is symmetrically slidably connected with clamping block 19, the bottom of clamping block 19 is slidably connected with the lower side wall of rectangular groove 14, and clamping block 19 is adapted with inner tooth ring 5, the outer side wall of connecting column 13 is symmetrically sleeved with first spring 11, one end of first spring 11 is fixedly connected with the side wall of fixed block 12, the other end of first spring 11 is fixedly connected with the side wall of clamping block 19, the setting of clamping block 19 can make there be relative fixed state between U disk body 2 and protective shell 3, prevent the phenomenon that U disk body 2 appears rotation in the process of not using, the top of circular block 4 is fixedly connected with rectangular through-hole 10, and the inner side wall of rectangular through-hole 10 is symmetrically slidably connected with sliding assembly, the sliding assembly includes the actuating block 20 slidably connected in the inner side wall of rectangular through-hole 10, the bottom of two actuating blocks 20 is respectively fixedly connected with the top of two clamping blocks 19, the setting of two actuating blocks 20 is convenient for the angle between U disk body 2 and protective shell 3 to adjust work, the inner side wall of protective shell 3 is provided with mounting groove 18, the inner side wall of mounting groove 18 is slidably connected with protective assembly, the protective assembly includes the protective cover 16 slidably connected in the inner side wall of mounting groove 18, the protective cover 16 is adapted with plug 1, the side wall of protective cover 16 is fixedly connected with a plurality of second springs 15, the other end of a plurality of second springs 15 is fixedly connected with the inner side wall of mounting groove 18, the top of protective shell 3 is fixedly connected with sliding groove 6, the inner side wall of sliding groove 6 is slidably connected with sliding block 8, and the bottom of sliding block 8 is fixedly connected with the top of protective cover 16, finally, the restriction of limiting assembly to sliding block 8 is removed, so that the protective cover 16 is slid outward along the inner side wall of mounting groove 18 under the action of compressed second spring 15, until the protective cover 16 is sleeved on the end of plug 1, so as to prevent small dust from entering the inside of plug 1, the top of protective shell 3 is fixedly connected with limiting assembly, the limiting assembly includes the fixed seat 9 fixedly connected at the top of protective shell 3, the side wall of fixed seat 9 is fixedly connected with limiting rod 7, the side wall of sliding block 8 is provided with limiting hole 21 adapted with the end of limiting rod 7, limiting rod 7 is used for limiting sliding block 8, to prevent the protective cover 16 from resetting under the action of compressed second spring 15, cause the phenomenon that U disk body 2 is not good to be withdrawn to the inside of protective shell 3.

[0027] From the above, the specific implementation manner of the utility model is as follows:

[0028] When the device is not used, first push the sliding block 8, make the sliding block 8 move along the inner side of the sliding groove 6 to the direction of the installation groove 18, in this process, the second spring 15 is compressed, when the sliding block 8 moves to the inside of the fixed seat 9, by inserting the limiting rod 7 into the limiting hole 21, the limiting work of the sliding block 8 is carried out, prevent the protective cover 16 reset under the action of the compressed second spring 15, cause the U disk body 2 to be not easy to withdraw to the inside of the protective shell 3, then turn the two driving blocks 20, make the two driving blocks 20 close to each other along the inner side wall of the rectangular through hole 10, in the process of the two driving blocks 20 close to each other, drive the two clamping blocks 19 close to each other, the two clamping blocks 19 slide along the outer side wall of the connecting column 13, in this process, the first spring 11 is compressed, when the clamping block 19 is separated from the inner tooth ring 5, the U disk body 2 can be rotated, the U disk body 2 is rotated to the inside of the protective shell 3, the angle between the U disk body 2 and the protective shell 3 is adjusted, then release the force applied to the driving block 20, under the action of the compressed first spring 11, the clamping block 19 is reset quickly, recombine with the inner tooth ring 5, achieve the purpose of the relative fixation between the U disk body 2 and the protective shell 3, finally release the limitation of the limiting rod 7 to the sliding block 8, under the action of the compressed second spring 15, the protective cover 16 slides along the inner side wall of the installation groove 18, until the protective cover 16 is sleeved on the end of the plug 1, so as to prevent the small dust from entering the inside of the plug 1.

[0029] The above is only the embodiment of the present application, and the specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of deformations and improvements can be made, which should be regarded as the protection range of the present application, which will not affect the effect and practicality of the present application. The protection range of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A fingerprint U disk with a protective structure, comprising a plug (1), a U disk body (2) and a protective shell (3), characterized in that, The inner side wall of the top of the protective shell (3) is fixedly connected with an inner tooth ring (5), the top of the U disk body (2) is fixedly connected with a circular block (4) at the inner tooth ring (5), the inside of the circular block (4) is provided with a rectangular groove (14), the lower side wall of the rectangular groove (14) is fixedly connected with a clamping assembly, the top of the circular block (4) is provided with a rectangular through hole (10), and the inner side wall of the rectangular through hole (10) is symmetrically and slidably connected with a sliding assembly, the inner side wall of the protective shell (3) is provided with a mounting groove (18), the inner side wall of the mounting groove (18) is slidably connected with a protection assembly, and the top of the protective shell (3) is fixedly connected with a limiting assembly.

2. The fingerprint U disk with a protection structure according to claim 1, characterized in that: The clamping assembly comprises a fixed block (12) fixedly connected to the lower side wall of the rectangular groove (14), the side wall of the fixed block (12) is fixedly connected with a connecting column (13), the outer side wall of the connecting column (13) is symmetrically and slidably connected with a clamping block (19), the bottom of the clamping block (19) is slidably connected with the lower side wall of the rectangular groove (14), and the clamping block (19) is matched with the inner tooth ring (5), the outer side wall of the connecting column (13) is symmetrically sleeved with a first spring (11), one end of the first spring (11) is fixedly connected with the side wall of the fixed block (12), and the other end of the first spring (11) is fixedly connected with the side wall of the clamping block (19).

3. The fingerprint U disk with a protection structure according to claim 2, characterized in that: The sliding assembly comprises a push block (20) symmetrically and slidably connected to the inner side wall of the rectangular through hole (10), and the bottoms of the two push blocks (20) are fixedly connected with the tops of the two clamping blocks (19) respectively.

4. The fingerprint U disk with a protection structure according to claim 1, characterized in that: The protection assembly comprises a protection cover (16) slidably connected to the inner side wall of the mounting groove (18), the protection cover (16) is matched with the plug (1), the side wall of the protection cover (16) is fixedly connected with a plurality of second springs (15), the other ends of the plurality of second springs (15) are fixedly connected with the inner side wall of the mounting groove (18), the top of the protective shell (3) is provided with a sliding groove (6), the inner side wall of the sliding groove (6) is slidably connected with a sliding block (8), and the bottom of the sliding block (8) is fixedly connected with the top of the protection cover (16).

5. The fingerprint U disk with a protection structure according to claim 1, characterized in that: The limiting assembly comprises a fixed seat (9) fixedly connected to the top of the protective shell (3), the side wall of the fixed seat (9) penetrates and is slidably connected with a limiting rod (7), and the side wall of the sliding block (8) is provided with a limiting hole (21) matched with the end of the limiting rod (7).

6. The fingerprint U disk with a protection structure according to claim 5, characterized in that: The outer side wall of the limiting rod (7) is sleeved with a third spring (17), one end of the third spring (17) is fixedly connected with the side wall of the fixed seat (9), and the other end of the third spring (17) is fixedly connected with the end of the limiting rod (7).

7. The fingerprint U disk with a protection structure according to claim 4, characterized in that: The inner side wall of the protection cover (16) is provided with a chamfer.

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