CN215869978U - MINI type USB interface of PBT material - Google Patents

Abstract

The utility model relates to the technical field of USB, in particular to a MINI type USB interface made of PBT material, which comprises a USB male head main body and a USB sheath sleeved outside the USB male head main body, wherein the outer surface of the USB male head main body is sleeved with a protective shell in a sliding manner, the side walls of two ends of the protective shell are communicated with extension shells, the inner side surfaces of the two extension shells are fixedly connected with two symmetrical spiral springs, the end parts of the two spiral springs are fixedly connected with extrusion plates together, and the corresponding ends of the two extrusion plates are tightly attached to the outer surfaces of two sides of the USB male head main body respectively. Meanwhile, the protective shell and the two extension shells are simple, convenient and quick to disassemble and assemble, are not easy to fall off and are easy to store.

Description

MINI type USB interface of PBT material

Technical Field

The utility model relates to the technical field of USB, in particular to a MINI type USB interface made of PBT material.

Background

USB is an external bus standard, standardizes the connection and the communication of computer and external equipment, the USB interface has the hot plug function, the USB interface can connect multiple peripheral hardware, such as mouse and keyboard, the public head of current PBT material MINI type USB all fixes in the inside of USB sheath usually, but the public head of USB lacks protection machanism when not using, the public head of USB exposes the dust in the easy adhesion air of external world for a long time and the ageing phenomenon appears for the fault rate increases, be unfavorable for the public normal use of the public head of PBT material MINI type USB.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background art and provides a MINI type USB interface made of PBT material.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the utility model provides a MINI type USB interface of PBT material, establishes the outside USB sheath in the public first main part of USB including public first main part of USB and cover, the surface slip cover of the public first main part of USB is equipped with the protecting crust, all communicate on the both ends lateral wall of protecting crust and extend the shell, two extend the equal fixedly connected with two symmetrical coil spring in inside side of shell, two coil spring's the common fixedly connected with stripper plate in tip, two the corresponding one end of stripper plate closely laminates with the both sides surface of the public first main part of USB respectively, and the rear end face of two stripper plates all is the slope setting, be equipped with connecting piece and locating part between USB sheath and the protecting crust respectively.

Preferably, the connecting piece includes the connecting band, the outer surface rear portion edge fixed connection of connecting band is in the upper end center department of USB sheath, and the anterior edge fixed connection of outer surface of connecting band is in the upper end center department of protecting the shell.

Preferably, the locating part includes spacing box and spacing son and detains, spacing box fixed connection is close to rear portion edge in the upper end of USB sheath on, spacing son detains fixed connection is close to anterior edge in the upper end of protecting crust.

Preferably, the outer surfaces of the two extending shells are fixedly connected with a plurality of anti-skid lugs, and the anti-skid lugs are arranged in a linear array.

Preferably, the protective shell and the two extension shells are made of plastic materials, and the protective shell and the two extension shells are of an integrally formed structure.

Preferably, the outer wall of the rear end of the USB sheath is communicated with a connecting sleeve, the connecting sleeve and the USB sheath are of an integrally formed structure, and the center of the connecting sleeve and the center of the USB sheath are located on the same axis.

Preferably, the coil spring is made of carbon steel material, and the connection relationship between the coil spring and the extension case and the pressing plate is welded.

Compared with the prior art, the utility model has the advantages and positive effects that: fix the public head of PBT material MINI type USB inside the USB sheath when not using, can establish the public overhead protection of USB by protecting crust and two extension shells covers, avoid public head of USB to expose the external dust that is stained with in the air for a long time and lead to its life and result in receiving the influence, protecting crust and two extension shells dismouting are simple and convenient swift simultaneously, are difficult for droing, and easily accomodate.

Drawings

FIG. 1 is a schematic structural diagram of a MINI-type USB interface made of PBT material according to the present invention;

FIG. 2 is a partial cross-sectional view of a MINI-type USB interface made of PBT according to the present invention;

FIG. 3 is a drawing showing an extruding plate of a MINI type USB interface made of PBT according to the present invention;

FIG. 4 is a USB male main body display diagram of a MINI USB interface made of PBT according to the present invention.

Illustration of the drawings: 1. a USB sheath; 2. connecting sleeves; 3. a female limit buckle; 4. a connecting belt; 5. a protective shell; 6. a limiting sub-buckle; 7. an extension case; 8. an anti-slip bump; 9. a pressing plate; 10. a coil spring; 11. public first main part of USB.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings, which are appended hereto and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, the MINI USB interface made of PBT includes a USB male body 11 and a USB sheath 1 sleeved outside the USB male body 11, a protective shell 5 is slidably sleeved on the outer surface of the USB male body 11, extension shells 7 are communicated with side walls of two ends of the protective shell 5, two symmetrical helical springs 10 are fixedly connected to inner side surfaces of the two extension shells 7, extrusion plates 9 are fixedly connected to end portions of the two helical springs 10, one ends of the two extrusion plates 9 corresponding to each other are closely attached to outer surfaces of two sides of the USB male body 11, rear end surfaces of the two extrusion plates 9 are inclined, and a connector and a stopper are respectively arranged between the USB sheath 1 and the protective shell 5.

The connecting piece includes connecting band 4, and the front portion edge fixed connection of surface of connecting band 4 is in the upper end center department of USB sheath 1, and the front portion edge fixed connection of surface of connecting band 4 is in the upper end center department of protecting crust 5, and connecting band 4 can link together USB sheath 1 and protecting crust 5, and connecting band 4 can be made by the polytetrafluoroethylene material, and connecting band 4 is the thin body and has the pliability.

The locating part includes spacing box 3 and spacing son and detains 6, 3 fixed connection of spacing box is close to rear portion edge on the upper end of USB sheath 1, 6 fixed connection of spacing son is close to anterior edge on the upper end of protecting crust 5, when protecting crust 5 takes off on the public first main part 11 of USB, can overturn it to spacing son detain 6 can with the corresponding spacing son of pressing down again of spacing box 3 on the USB sheath 1 detain 6, spacing son detains 6 and 3 joinable of spacing box together, and stimulate spacing son and detain 6, spacing son detain 6 can separate with spacing box 3.

Two equal fixedly connected with polylith skid proof block 8 of surface that extend shell 7, polylith skid proof block 8 are linear array and lay, through setting up skid proof block 8, can play skid-proof effect when pressing and extending shell 7 and slide.

Protective housing 5 and two extend the shell 7 and make by the plastics material, and protective housing 5 and two extend and be the integrated into one piece structure between the shell 7, and protective housing 5 and two stability that extend between the shell 7 are good.

The outer wall of the rear end of the USB sheath 1 is communicated with the connecting sleeve 2, the connecting sleeve 2 and the USB sheath 1 are of an integrally formed structure, the center of the connecting sleeve 2 and the center of the USB sheath 1 are located on the same axis, the data line sleeve for protecting current transmission can penetrate through the connecting sleeve 2, and the stability between the data line sleeve for protecting current transmission and the USB sheath 1 is improved.

The coil spring 10 is made of carbon steel, the connection relationship between the coil spring 10 and the extension case 7 and the pressing plate 9 is welding, the coil spring 10 has a long service life according to the characteristics of the carbon steel, and the coil spring 10 can be welded between the extension case 7 and the pressing plate 9.

The working principle is as follows: firstly, when the protection shell 5 and the two extension shells 7 are sleeved on the outer surface of the USB male head main body 11, the protection effect can be achieved when the USB male head main body 11 is not used, the USB male head main body 11 is prevented from being exposed outside for a long time, so that dust in the air is easily adhered to the USB male head main body 11 to influence the use effect and the service life of the USB male head main body 11, because the extension shells 7 are connected with the extrusion plate 9 through the two spiral springs 10, the extrusion plate 9 is tightly attached to the outer surface of the side part of the USB male head main body 11, the spiral springs 10 are in an extrusion state, under the action force of the spiral springs 10, the protection shell 5 and the two extension shells 7 are sleeved on the USB male head main body 11 and are not easy to fall off, the protection effect is good, when the USB male head main body 11 is used, the two extension shells 7 are pressed and pulled outwards to be taken out quickly, and through the arrangement of the connecting piece and the limiting piece, the protection shell 5 and the two extension shells 7 can be accommodated on the upper part of the USB sheath 1, protective housing 5 and two extension shells 7 plug the cover when public first main part 11 of USB, be the slope setting because of the rear end face of stripper plate 9, so the inclined plane of stripper plate 9 can laminate earlier at the public first main part 11 of USB's surface to can order about stripper plate 9 along with protective housing 5 and two promotion that extend shell 7 outwards extrude coil spring 10, protective housing 5 and two convenience of the ten minutes of the dismouting that extend shell 7.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a MINI type USB interface of PBT material, includes public first main part of USB (11) and cover and establish USB sheath (1) outside public first main part of USB (11), its characterized in that: the utility model discloses a USB male head, including USB male head main part (11), the surface slip cover of USB male head main part (11) is equipped with protecting crust (5), all communicate on the both ends lateral wall of protecting crust (5) has extension shell (7), two extend coil spring (10) of two symmetries of the equal fixedly connected with in inside side of shell (7), two the common fixedly connected with stripper plate (9) of tip of coil spring (10), two the corresponding one end of stripper plate (9) closely laminates with the both sides surface of USB male head main part (11) respectively, and the rear end face of two stripper plates (9) all is the slope setting, be equipped with connecting piece and locating part between USB sheath (1) and protecting crust (5) respectively.

2. The MINI-type USB interface of PBT material according to claim 1, wherein: the connecting piece includes connecting band (4), the upper end center department of the surface rear portion edge fixed connection at USB sheath (1) of connecting band (4), and the anterior edge fixed connection in the upper end center department of protecting crust (5) of surface of connecting band (4).

3. The MINI-type USB interface of PBT material according to claim 1, wherein: the locating part includes spacing box (3) and spacing son and detains (6), spacing box (3) fixed connection is close to rear portion edge in the upper end of USB sheath (1), spacing son detains (6) fixed connection is close to anterior edge in the upper end of protecting crust (5).

4. The MINI-type USB interface of PBT material according to claim 1, wherein: the outer surfaces of the two extension shells (7) are fixedly connected with a plurality of anti-skid lugs (8), and the anti-skid lugs (8) are arranged in a linear array.

5. The MINI-type USB interface of PBT material according to claim 1, wherein: the protective shell (5) and the two extension shells (7) are made of plastic materials, and the protective shell (5) and the two extension shells (7) are of an integrally formed structure.

6. The MINI-type USB interface of PBT material according to claim 1, wherein: the USB sheath is characterized in that the outer wall of the rear end of the USB sheath (1) is communicated with a connecting sleeve (2), the connecting sleeve (2) and the USB sheath (1) are of an integrally formed structure, and the center of the connecting sleeve (2) and the center of the USB sheath (1) are located on the same axis.

7. The MINI-type USB interface of PBT material according to claim 1, wherein: the spiral spring (10) is made of carbon steel materials, and the connection relation among the spiral spring (10), the extension shell (7) and the extrusion plate (9) is welded.

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