CN217562040U

CN217562040U - USB flash disk convenient to dismantle in a flexible way

Info

Publication number: CN217562040U
Application number: CN202221555631.6U
Authority: CN
Inventors: 詹焕; 张剑勇
Original assignee: Huiju Electric Technology Dongguan Industrial Co Ltd
Current assignee: Huiju Storage Technology Dongguan Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-11
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to the technical field of U disks, in particular to a U disk convenient to flexibly disassemble, which comprises an outer shell, an inner shell, a joint component and a PCBA board, wherein the front part of the PCBA board is provided with a connecting terminal for inserting the joint component, the PCBA board is fixedly arranged in the inner shell, the connecting terminal is exposed out of the front part of the inner shell, the outer shell comprises a first upper shell and a first lower shell which are mutually covered, and the rear parts of the first upper shell and the first lower shell can be connected in a turnover way; for being connected between USB flash disk connects and the PCBA board, through set up connecting terminal in PCBA board front portion, USB flash disk connects rear portion and is provided with the plug connector, through the cooperation of can dismantling that the USB flash disk connects of plug connector and connecting terminal, make the producer can set up different joint components according to the difference of current joint model to realize that single USB flash disk can connect the adapting unit of different models simultaneously, prevent to have the complexity that a plurality of joints can bring the structure on a USB flash disk.

Description

USB flash disk convenient to dismantle in a flexible way

Technical Field

The utility model belongs to the technical field of the USB flash disk technique and specifically relates to a USB flash disk convenient to dismantle in a flexible way is related to.

Background

U-disks typically use an ABS plastic or metal housing containing a small printed circuit board inside to allow the flash drive to be small enough to fit into a pocket like a key ring fob or to be strung on a neck cord. Only the USB connector protrudes from the protective housing and is usually covered by a small cover. Most U disks use standard Type-AUSB connectors that allow them to be plugged directly into a USB port on a personal computer.

With the gradual improvement of living standard of people, the pursuit of articles on design becomes important, and with the gradual improvement of the pursuit consciousness of fresh things of people, a plurality of products need to be continuously updated on design, at present, on the structural design of the USB flash disk, the design of appearance also becomes more and more important, a plurality of USB flash disk manufacturers have put forward USB flash disks with different design styles, in order to possess market competitiveness, the flexible assembly and the flexible design of the existing USB flash disk on production and processing become the important importance of greatly reducing cost; in addition, as the interfaces are different due to the diversification of intelligent equipment, the traditional USB flash disk is basically connected with the intelligent equipment by adopting a USB connector, the introduction of the TYPE-C interface brings different styles of connectors to the USB flash disk, the USB flash disk only uses the connector of one TYPE when in use, and if a plurality of connectors are simultaneously arranged on one USB flash disk, the structure of the USB flash disk is complicated; in view of the above, there is a need for an improved solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a USB flash disk convenient to nimble dismantlement, which comprises an outer shell, the inner shell, connector component and PCBA board, the front portion of PCBA board is provided with and is used for inserting the connecting terminal of establishing the connector component, PCBA board fixed mounting is in the inside of inner shell, and connecting terminal sees through in the inner shell front portion, the shell is including first epitheca and the first inferior shell that each other lid closed, the rear portion of first epitheca and first inferior shell can overturn and connect, anterior cover has a fixed frame after first epitheca and the first inferior shell lid closed, first epitheca and first inferior shell close through fixed frame fixed cover, and link up in the front portion of first epitheca and first inferior shell and be formed with the first through mouth that sees through in fixed frame, connector component includes the plug connector and the anterior USB flash disk joint at rear portion, the plug connector is pegged graft in connecting terminal, and the plug connector location is inside the outer shell, the USB flash disk joint sees through in the shell along first through mouth.

Preferably, the inner shell includes second epitheca and the second inferior valve that closes of each other lid, and the lid face edge that closes of second epitheca and second inferior valve is provided with the joint structure, and second epitheca and second inferior valve pass through joint structure joint lid and close.

Preferably, a second through hole is formed through the front portions of the second upper case and the second lower case, and the connection terminal is inserted into the inner case along the second through hole.

Preferably, a step frame corresponding to the second through opening is formed in the inner shell, a first cavity used for accommodating a connecting terminal is formed between the step frame and the second through opening, the connecting terminal is supported in front of the step frame, and a port of the front connecting terminal is flush with the second through opening.

Preferably, the rear part between second epitheca and the second inferior valve position department is provided with the location axle of mutual butt joint, and the rear portion of PCBA board is provided with the locating hole that matches in the location axle, and the rear portion of PCBA board passes through locating hole and location axle location fit, and the anterior part location of PCBA board is at the inner wall of step frame.

Preferably, the rear portion of the plug member is fitted with the front portion of the inner case, and the rear portion of the plug member is formed with a connection terminal inserted into the inside of the connection terminal, and the front portion of the plug member is confined in the inside of the outer case.

Preferably, the front portion of shell is seted up around the double step structure of first epitheca and second epitheca, and fixed frame cup joints around the double step structure, is provided with first joint bump between fixed frame and double step structure, and fixed frame passes through first joint bump joint in the double step structure.

Preferably, the front cover of shell has closed the joint block that coincide each other with the shell, is provided with second joint bump between joint block and the fixed frame, and the joint block passes through second joint bump joint in fixed frame, and the joint dynamics of first joint bump is greater than the joint dynamics of second joint bump.

Preferably, the first upper cover is provided with a rotating shaft seat at the position corresponding to the two sides of the rear part, the first lower cover is provided with a shaft sleeve seat matched with the rotating shaft seat at the position corresponding to the rear part, and the two ends of the shaft sleeve seat are respectively connected with the rotating shaft seat in a rotating manner.

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

aiming at the connection between a U disk connector and a PCBA board, a connecting terminal is arranged at the front part of the PCBA board, a connector clip is arranged at the rear part of the U disk connector, and the detachable matching of the U disk connector is realized through the insertion matching of the connector clip and the connecting terminal, so that a manufacturer can set different connector components according to different types of the existing connectors, thereby realizing that a single U disk can be simultaneously connected with connecting components of different types, and preventing the complexity of the structure caused by the fact that a plurality of connectors are arranged on one U disk;

on the basis of the design of the detachable structure of the connector component, the structure of the USB flash disk is set to be a structure with an outer shell and an inner shell, the outer shell is provided with a first upper shell and a first lower shell which can be turned over, the first upper shell and the first lower shell are fixedly covered through a fixing frame, the outer shell can be detached, according to the design of the structure, the plug connector on the connector component can be limited in the outer shell, the connecting terminal is limited on the inner shell, the plug connector can be fixed through the outer shell after being connected with the connecting terminal, the U flash disk connector is fixed, and according to the design, in the production and manufacturing process, a manufacturer can only design the structure of the outer shell according to the design requirement, the inner shell can be made into a standard component to be compatible with the outer shells of different design styles, the purposes of flexible assembly and flexible design are achieved, and the cost can be greatly reduced to meet the current market environment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is an exploded view of the structure of the present invention.

The reference numbers and designations in the drawings are as follows:

the structure comprises an outer shell 10, an inner shell 20, a joint component 30, a PCBA (printed circuit board assembly) 40, a fixing frame 50, a joint cap 60, a first upper shell 11, a first lower shell 12, a double-step structure 13, a rotating shaft seat 14, a shaft sleeve seat 15, a second upper shell 21, a second lower shell 22, a clamping structure 23, a step frame 24, a positioning shaft 25, a plug connector 31, a USB flash disk joint 32, a connecting terminal 41, a positioning hole 42, a first clamping bump 51 and a second clamping bump 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a usb disk convenient for flexible detachment includes an outer shell 10, an inner shell 20, a connector assembly 30 and a PCBA board 40, a connecting terminal 41 for inserting the connector assembly 30 is disposed at a front portion of the PCBA board 40, the PCBA board 40 is fixedly mounted inside the inner shell 20, and the connecting terminal 41 is exposed at a front portion of the inner shell 20, the outer shell 10 includes a first upper shell 11 and a first lower shell 12 that are covered with each other, a rear portion of the first upper shell 11 and a rear portion of the first lower shell 12 are connected in a reversible manner, a fixing frame 50 is sleeved at a front portion of the first upper shell 11 and the first lower shell 12 that are covered with each other, the first upper shell 11 and the first lower shell 12 are fixedly covered with the fixing frame 50, and a first opening that is exposed at the front portion of the first upper shell 11 and the first lower shell 12 is formed through, the connector assembly 30 includes a rear portion 31 and a usb disk connector 32, the usb disk connector 31 is inserted into the connecting terminal 41, and the usb disk connector 31 is positioned inside the outer shell 10, and the usb disk connector 32 is exposed from the first opening.

In the technical scheme, aiming at the connection between the U disk connector 32 and the PCBA 40, the connecting terminal 41 is arranged at the front part of the PCBA 40, the plug connector 31 is arranged at the rear part of the U disk connector 32, and the detachable matching of the U disk connector 32 is realized through the plug connector 31 and the connecting terminal 41, so that a manufacturer can set different connector components 30 according to different connector models, a single U disk can be connected with connecting components of different models at the same time, and the problem that the structure complexity is caused by the fact that a plurality of connectors are arranged on one U disk is solved; on the basis of the detachable structure design of the joint part 30, the structure of the USB flash disk is set to be a structure with an outer shell 10 and an inner shell 20, the outer shell 10 is provided with a first upper shell 11 and a first lower shell 12 which can be turned over, the first upper shell 11 and the first lower shell 12 are fixedly covered through a fixing frame 50, so that the outer shell 10 can be detached, according to the design of the structure, the plug connector 31 on the joint part 30 can be limited in the outer shell 10, the connecting terminal 41 is limited on the inner shell 20, the plug connector 31 can be connected with the connecting terminal 41 and then fixed through the outer shell 10, and therefore, the USB flash disk joint 32 is fixed.

Referring to fig. 2 to 3, the inner casing 20 includes a second upper casing 21 and a second lower casing 22 that are covered with each other, a clamping structure 23 is disposed at an edge of a covering surface of the second upper casing 21 and the second lower casing 22, and the second upper casing 21 and the second lower casing 22 are clamped and covered by the clamping structure 23; by arranging the second upper shell 21 and the second lower shell 22 and arranging the clamping structure 23, the second upper shell 21 and the second lower shell 22 can be fixedly clamped to form the inner shell 20, so that the inner shell 20 and the PCBA 40 can form a stable and firm standard component.

Referring to fig. 2 to 3, a second through hole is formed through the front portions of the second upper case 21 and the second lower case 22, and the connection terminal 41 penetrates the inner case 20 along the second through hole; a step frame 24 corresponding to the second through opening is formed inside the inner shell 20, a first cavity for accommodating the connection terminal 41 is formed between the step frame 24 and the second through opening, the connection terminal 41 is supported in front of the step frame 24, and the port of the front connection terminal 41 is flush with the second through opening; the rear part between the second upper shell 21 and the second lower shell 22 is provided with a positioning shaft 25 which is butted with each other, the rear part of the PCBA board 40 is provided with a positioning hole 42 matched with the positioning shaft 25, the rear part of the PCBA board 40 is in positioning fit with the positioning shaft 25 through the positioning hole 42, and the front part of the PCBA board 40 is positioned at the inner periphery of the step frame 24; through the structural design of step frame 24, make connecting terminal 41 support through step frame 24, thereby when inserting equipment with the USB flash disk, can transmit step frame 24 for connecting terminal 41's atress, can not cause the atress to PCBA board 40, utilize the structure of step frame 24, again at the inside location axle 25 that sets up of inner shell 20, fix a position PCBA board 40, design connecting terminal 41 and inner shell 20 front portion parallel and level again, and connecting terminal 41's port and the second pass through mouthful looks parallel and level, make the standard component compact structure that inner shell 20 and PCBA board 40 constitute, satisfy the modular design.

Referring to fig. 2-3, the rear portion of the plug 31 is matched with the front portion of the inner housing 20, and the rear portion of the plug 31 is formed with a connecting end inserted into the connecting terminal 41, the front portion of the plug 31 is limited inside the outer housing 10, and the second through opening is flush with the port of the connecting terminal 41, so that a cubic space is formed between the first through opening and the second through opening inside the outer housing 10, and the plug 31 can be ingeniously accommodated, thereby ensuring the compactness of the structural design among the outer housing 10, the inner housing 20 and the connector component 30, and ensuring the reasonable decomposition of the force.

Referring to fig. 1 to 3, a double step structure 13 surrounding a first upper case 11 and a second upper case 21 is formed at the front portion of an outer case 10, a fixing frame 50 is sleeved around the double step structure 13, a first clamping bump 51 is arranged between the fixing frame 50 and the double step structure 13, and the fixing frame 50 is clamped to the double step structure 13 through the first clamping bump 51; the front part of the shell 10 is covered with a joint cover cap 60 which is matched with the shell 10, a second clamping convex point 52 is arranged between the joint cover cap 60 and the fixing frame 50, the joint cover cap 60 is clamped on the fixing frame 50 through the second clamping convex point 52, and the clamping force of the first clamping convex point 51 is greater than that of the second clamping convex point 52; through the design, the overall profile of the USB flash disk can be designed skillfully and reasonably, and the integrity of the overall profile of the USB flash disk is ensured.

Referring to fig. 1-3, a rotating shaft seat 14 is formed at each of two sides of the first upper cover corresponding to the rear portion, a shaft sleeve seat 15 matched with the rotating shaft seat 14 is formed at each of the first lower cover corresponding to the rear portion, and two ends of the shaft sleeve seat 15 are rotatably connected to the rotating shaft seats 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a USB flash disk convenient to nimble dismantlement, a serial communication port, which comprises an outer shell, the inner shell, joint part and PCBA board, the front portion of PCBA board is provided with and is used for inserting the connecting terminal of establishing the joint part, PCBA board fixed mounting is in the inside of inner shell, and connecting terminal sees through in the inner shell front portion, the shell is including the first epitheca and the first epitheca that each other approximately closed, the rear portion of first epitheca and first epitheca can overturn and connect, anterior cover has a fixed frame after first epitheca and the first inferior valve lid close, first epitheca and first epitheca close through fixed frame fixed cover, and link up in the front portion of first epitheca and first inferior valve and be formed with the first mouth that sees through in fixed frame, joint part includes the plug connector at rear portion and the anterior USB flash disk joint, the plug connector is pegged graft in connecting terminal, and the plug connector location is inside the shell, the USB flash disk connects along first mouthful in the shell that sees through.

2. The U disk convenient to flexibly disassemble and assemble as claimed in claim 1, wherein the inner shell comprises a second upper shell and a second lower shell which are mutually covered, the edges of the covering surfaces of the second upper shell and the second lower shell are provided with clamping structures, and the second upper shell and the second lower shell are covered and assembled through the clamping structures.

3. The USB flash disk convenient to disassemble and assemble as claimed in claim 2, wherein the second upper case and the second lower case have a second through hole formed through the front portions thereof, and the connection terminal is protruded from the inner case along the second through hole.

4. The U disk convenient for flexible disassembly as claimed in claim 3, wherein a step frame corresponding to the second through hole is formed inside the inner casing, so that a first cavity for accommodating the connection terminal is formed between the step frame and the second through hole, the connection terminal is supported in front of the step frame, and the port of the front connection terminal is flush with the second through hole.

5. The U disk convenient to disassemble flexibly according to claim 4, wherein the positioning shafts are arranged at the rear part between the second upper shell and the second lower shell and are butted with each other, the positioning holes matched with the positioning shafts are arranged at the rear part of the PCBA, the rear part of the PCBA is in positioning fit with the positioning shafts through the positioning holes, and the front part of the PCBA is positioned at the inner periphery of the step frame.

6. The USB flash disk of claim 1, wherein the rear portion of the connector is engaged with the front portion of the inner case, and the rear portion of the connector is formed with a connection end inserted into the connection terminal, and the front portion of the connector is limited to the inside of the outer case.

7. The U disk convenient to disassemble flexibly according to claim 1, wherein the front part of the shell is provided with a double-step structure surrounding the first upper shell and the second upper shell, the fixing frame is sleeved on the periphery of the double-step structure, a first clamping convex point is arranged between the fixing frame and the double-step structure, and the fixing frame is clamped on the double-step structure through the first clamping convex point.

8. The U disk convenient to dismantle flexibly is characterized in that a joint cover cap matched with the shell is covered on the front portion of the shell, a second clamping convex point is arranged between the joint cover cap and the fixing frame, the joint cover cap is clamped on the fixing frame through the second clamping convex point, and the clamping force of the first clamping convex point is larger than that of the second clamping convex point.

9. The USB flash disk convenient to flexibly disassemble and assemble according to claim 1, wherein the first upper cover is respectively formed with a rotating shaft seat at the position corresponding to the two sides of the rear part, the first lower cover is formed with a shaft sleeve seat matched with the rotating shaft seat at the position corresponding to the rear part, and the two ends of the shaft sleeve seat are respectively connected with the rotating shaft seat in a rotating manner.