CN209963398U

CN209963398U - USB anti-loose plug structure

Info

Publication number: CN209963398U
Application number: CN201920639646.2U
Authority: CN
Inventors: 安乐; 高娟娟
Original assignee: BINZHOU TECHNICAL INSTITUTE
Current assignee: BINZHOU TECHNICAL INSTITUTE
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-17
Anticipated expiration: 2029-05-06

Abstract

The utility model belongs to the technical field of computers, in particular to a USB anti-loose splicing structure, which comprises a sleeve with a rectangular cross section, long grooves extending along the axial direction of the sleeve are respectively arranged on the two inner side walls of the sleeve, a limiting block capable of swinging in two directions along the axial direction of the sleeve is respectively and rotatably arranged at the middle position of each long groove, each limiting block is respectively fixed with a spring plate, each spring plate respectively comprises a mounting plate fixedly connected with the limiting block, flat plates respectively arranged at two sides of the limiting block and attached to the bottom of the long groove, and arc transition plates connected between the mounting plates and the flat plates at the corresponding sides, a space is reserved between one end of each arc transition plate at two sides far away from the limiting block and the end part of the long groove at the corresponding side, the limiting block is perpendicular to the groove bottom of the long groove under the limiting effect of the elastic sheet, and the end part of the limiting block extends out of the long groove. The problem of the junction of USB joint and socket pine takes place easily is solved.

Description

USB anti-loose plug structure

Technical Field

The utility model belongs to the technical field of the computer, especially, relate to a USB locking grafting structure.

Background

The computer is a common auxiliary tool for daily office work, study, teaching and the like, and when a keyboard, a mouse or external equipment (such as a mobile phone and the like) is connected with the computer, the computer is connected with a socket on a host through a USB connector, so that the problem of looseness easily occurs at the connection part of the USB connector and the socket when the computer is used, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking grafting structure of USB aims at solving the USB and connects the problem that the pine takes off easily to appear with the junction of socket.

The utility model is realized in such a way, the USB anti-loose plug structure comprises a sleeve with a rectangular cross section, two inner side walls of the sleeve are respectively provided with a long groove extending along the axial direction of the sleeve, the middle position of each long groove is respectively rotatably provided with a limit block capable of swinging in two directions along the axial direction of the sleeve, each limit block is respectively fixed with a spring plate, each spring plate respectively comprises a mounting plate fixedly connected with the limit block, flat plates respectively arranged at two sides of the limit block and pasted on the groove bottom of the long groove, and an arc transition plate connected between the mounting plate and the flat plate at the corresponding side, the end of the arc transition plate at two sides far away from the limit block and the end part of the long groove are provided with a space, the limiting block is perpendicular to the groove bottom of the long groove under the limiting action of the corresponding elastic sheet, and the end part of the limiting block extends out of the long groove.

As an improvement, the end part of the limiting block, which extends out of the long groove, is a plane, and two inclined planes are respectively arranged at two sides of the plane.

As an improvement, the limiting block is provided with a mounting groove, and the mounting plate is fixed in the mounting groove.

As an improvement, the mounting plate is arranged to be arc-shaped, and the corresponding mounting groove is also arranged to be arc-shaped.

As an improvement, the mounting plate, two flat plates respectively arranged at two sides of the limiting block and two arc transition plates respectively connected between the mounting plate and the flat plates at the corresponding side are of an integrated structure.

As an improvement, the sleeve comprises a first groove body and a second groove body buckled with the first groove body, and the two long grooves are respectively arranged at the adjacent side walls of the first groove body and the second groove body.

Due to the adoption of the technical proposal, the USB anti-loose splicing structure of the utility model comprises a sleeve with a rectangular cross section, long grooves extending along the axial direction of the sleeve are respectively arranged on the two inner side walls of the sleeve, a limiting block capable of swinging in two directions along the axial direction of the sleeve is respectively and rotatably arranged at the middle position of each long groove, each limiting block is respectively fixed with a spring plate, each spring plate respectively comprises a mounting plate fixedly connected with the limiting block, flat plates respectively arranged at two sides of the limiting block and attached to the bottom of the long groove, and arc transition plates connected between the mounting plates and the flat plates at the corresponding sides, a space is reserved between one end of each arc transition plate at two sides far away from the limiting block and the end part of the long groove at the corresponding side, the limiting block is vertical to the groove bottom of the long groove under the limiting action of the corresponding elastic sheet, and the end part of the limiting block extends out of the long groove. The clamping grooves are formed in the two corresponding sides of the USB joint, when the USB joint is used, the USB joint is inserted into the clamping grooves along the end portion of the sleeve, the USB joint touches the limiting blocks on the two sides and pushes the limiting blocks, the arc-shaped transition plate is pushed to be elastically deformed under the action of the limiting blocks and the flat plates on the corresponding sides, so that the elastic pieces generate elastic force, the insertion of the USB joint is not affected until the limiting blocks swing to a certain degree, and after the USB joint is inserted, the end portions of the limiting blocks are correspondingly clamped into the clamping grooves in the two sides of; only when external force is greater than the elasticity that the shell fragment produced, the stopper could break away from the draw-in groove that corresponds the side, could extract the USB joint, and the arc of shell fragment crosses the cab apron and takes place elastic deformation's process and can play certain cushioning effect moreover, can avoid having the exogenic action and directly extract the USB joint when the USB joint is last, the utility model discloses a USB locking grafting structure has solved the problem that the pine takes off appears easily in the junction of USB joint and socket.

Drawings

Fig. 1 is a schematic cross-sectional structural view of the USB anti-loose plug structure of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

the device comprises a sleeve 11, a sleeve 12a, a long groove 12b, a long groove 21a, a limiting block 21b, a limiting block 22, a plane 23a, an inclined plane 23b, an inclined plane 31a, an elastic sheet 31b, an elastic sheet 32, a mounting plate 33a, a flat plate 33b, a flat plate 34a, an arc transition plate 34b and an arc transition plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 and fig. 2 are schematic structural diagrams of the USB anti-loose plug structure of the present invention, wherein fig. 1 shows a schematic sectional structural diagram of the USB anti-loose plug structure of the present invention, and fig. 2 shows a schematic sectional structural diagram along the line a-a in fig. 1. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.

As shown in FIGS. 1 and 2, the USB anti-loose plug structure comprises a sleeve 11 with a rectangular cross section,

elongated grooves

12a and 12b extending along the axial direction of the sleeve 11 are respectively arranged on two opposite inner side walls of the sleeve 11, a limiting block 21a and a limiting block 21b capable of swinging in two directions along the axial direction of the sleeve 11 are respectively rotatably arranged at the middle positions of each

elongated groove

12a and 12b, an elastic sheet 31a and an elastic sheet 31b are respectively fixed on each limiting block 21a and each limiting block 21b, each elastic sheet 31a and each elastic sheet 31b respectively comprise a mounting plate 32 fixedly connected with the limiting blocks, a flat plate 33a and a flat plate 33b respectively arranged at two sides of the limiting blocks and attached to the bottom of the elongated groove, an arc transition plate 34a is respectively connected between the mounting plate 32 and the flat plate 33a and the flat plate 33b at the corresponding side, the arc-shaped transition plate 34b and the two arc-shaped transition plates 34a are arranged, a distance is reserved between one end of the arc-shaped transition plate 34b far away from the limiting block and the end part of the long groove on the corresponding side, the limiting block 21a and the limiting block 21b are perpendicular to the bottoms of the long groove 12a and the long groove 12b under the limiting action of the elastic sheet 31a and the elastic sheet 31b, and the end parts of the limiting block 21a and the limiting block 21b extend out of the long groove 12a and the long groove 12 b.

The clamping grooves are formed in the two corresponding sides of the USB connector, when the USB connector is used, the USB connector is inserted into the clamping grooves along the end portion of the sleeve 11, the USB connector touches the

limiting blocks

21a and 21b on the two sides and pushes the

limiting blocks

21a and 21b, the arc-shaped transition plates are pushed under the action of the

limiting blocks

21a and 21b and the flat plates on the corresponding sides to elastically deform the elastic pieces to enable the elastic pieces to generate elasticity until the limiting

blocks

21a and 21b swing to a certain degree, so that the insertion of the USB connector is not affected, and after the USB connector is inserted, the end portions of the limiting

blocks

21a and 21b are correspondingly clamped into the clamping grooves in; only when external force is greater than the elasticity that the shell fragment produced, stopper 21a, stopper 21b just can break away from the draw-in groove that corresponds the side, just can extract the USB joint, and the arc of shell fragment crosses cab apron in addition and takes place elastic deformation's process and can play certain cushioning effect, can avoid having exogenic action and directly extract the USB joint when USB connects, the utility model discloses a problem that the pine takes off appears easily in the junction of USB joint and socket has been solved to the locking grafting structure of USB.

In this embodiment, the end portions of the limiting

blocks

21a and 21b, which extend to the

elongated grooves

12a and 12b, are set as a plane 22, and the two sides of the plane 22 are respectively provided with an inclined surface 23a and an inclined surface 23b, so that the limiting

blocks

21a and 21b can be smoothly clamped into and separated from the clamping grooves on the corresponding sides.

In this embodiment, be equipped with the mounting groove on the stopper, mounting panel 32 is fixed in the mounting groove, usually, sets up mounting panel 32 to the arc form, and the mounting groove that corresponds also sets up to the arc form, the installation of being convenient for.

Specifically, the mounting plate 32, the

flat plates

33a and 33b which are respectively arranged at two sides of the limiting block and attached to the bottom of the long groove, and the arc transition plate 34a connected between the mounting plate 32 and the

flat plates

33a and 33b at the corresponding sides, wherein the arc transition plate 34b is of an integrated structure and is formed by bending a metal plate, and the processing and manufacturing are convenient.

In this embodiment, the sleeve 11 includes a first groove body and a second groove body buckled together, and the long groove 12a and the long groove 12b are respectively disposed at the adjacent side walls of the first groove body and the second groove body, so that the

limiting blocks

21a and 21b are conveniently installed in the

long grooves

12a and 12b at the corresponding sides.

Specifically, the first groove body and the second groove body are fixed by screws or bonding, and the

limit blocks

21a and 21b are installed in the

elongated grooves

12a and 12b through rotating shafts.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A USB anti-loose plug structure is characterized by comprising a sleeve with a rectangular cross section, wherein two opposite inner side walls of the sleeve are respectively provided with a long groove extending along the axial direction of the sleeve, the middle position of each long groove is respectively rotatably provided with a limiting block capable of swinging in two directions along the axial direction of the sleeve, each limiting block is respectively fixed with a spring plate, each spring plate respectively comprises a mounting plate fixedly connected with the limiting block, flat plates respectively arranged at two sides of the limiting block and attached to the bottom of the long groove, and arc transition plates connected between the mounting plate and the flat plates at the corresponding sides, the end of each arc transition plate at two sides far away from the limiting block and the end of the corresponding long groove are spaced, and the limiting block is perpendicular to the bottom of the long groove under the limiting action of the corresponding spring plate, and the end of the limiting block extends out of the elongated groove.

2. The USB loose-proof plug structure according to claim 1, wherein the end of the limiting block extending out of the elongated groove is a plane, and two inclined planes are respectively arranged at two sides of the plane.

3. The USB loose-proof plugging structure according to claim 2, wherein a mounting groove is provided on the limiting block, and the mounting plate is fixed in the mounting groove.

4. The USB loose-proof plugging structure according to claim 3, wherein the mounting plate is arc-shaped, and the corresponding mounting groove is also arc-shaped.

5. The USB loose-proof plugging structure according to claim 4, wherein the mounting plate, the two flat plates respectively disposed at two sides of the limiting block, and the two arc-shaped transition plates respectively connected between the mounting plate and the flat plate at the corresponding side are of an integrated structure.

6. The USB anti-loose plug structure according to any one of claims 1 to 5, wherein the sleeve comprises a first groove body and a second groove body buckled together, and the two elongated grooves are respectively arranged at the adjacent side walls of the first groove body and the second groove body.