CN219874273U

CN219874273U - USB adapter with self-locking function

Info

Publication number: CN219874273U
Application number: CN202123331698.XU
Authority: CN
Inventors: 孙晓华
Original assignee: Beijing Jingjin Smart Technology Co ltd
Current assignee: Beijing Jingjin Smart Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2023-10-20
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of USB adapters, in particular to a USB adapter with a self-locking function, which aims at the problem that the existing standard USB connection can be freely plugged and pulled out and has secret risks for misoperation in the secret-related field. The utility model can not be pulled out when the male head with the self-locking function is inserted into the standard female head, and can not be pulled out when the standard male head is inserted into the female head with the self-locking function, thereby solving the problem of illegal operation caused by misinsertion of the USB flash disk generated by direct free insertion and extraction of the mouse, the keyboard or the identity authentication with the female head of the host.

Description

USB adapter with self-locking function

Technical Field

The utility model relates to the technical field of USB adapters, in particular to a USB adapter with a self-locking function.

Background

The connection between the USB standard male head and the USB standard female head is a common connection mode between devices and a data transmission mode, for example, the connection between a computer keyboard, a computer mouse and a computer host can realize the connection function of an external device and a computer, the male head of the USB adapter is connected with the USB female head interface of the computer, and the female head of the USB adapter is used for connecting the USB connector of the mouse or the keyboard, so that the function of data input and output is realized.

Problems of the prior art: the back and the front of the computer host are reserved with about 8 USB standard female ports for inserting standard USB male ports such as a keyboard, a mouse and a USB flash disk for data transmission, but for the computer host used in a special environment, the 8 standard USB female ports are managed, 5 devices which leave 3 female ports for only keyboard, mouse or identity authentication are plugged for the 8 female ports by adopting a technical method, but some people may be mistakenly inserted into the USB flash disk by the three reserved USB standard female ports, so that a USB adapter with a self-locking function is needed for solving illegal operation caused by the mistaken insertion.

The existing standard USB connection can be freely plugged and unplugged, and secret risks exist for misoperation in the secret-related field.

Disclosure of Invention

The utility model aims to solve the defect that the prior standard USB connection can be freely plugged and unplugged, and the secret-related risk exists for misoperation in the secret-related field, and provides a USB adapter with a self-locking function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a USB adapter with self-locking function, includes public head and female head, public head and the front end fixed connection of female head, public head's top and bottom all are provided with two vertical buckle mechanisms, and public head's both sides all are provided with side buckle mechanism, and the inserted hole has been seted up to female head's rear side, and inserted hole top inner wall and bottom inner wall all are provided with two first shell fragment structures of taking the barb.

Preferably, the vertical buckling mechanism comprises a vertical groove, the vertical groove is formed in the outer side of the male head, and the first elastic protruding buckle is installed in the vertical groove.

Preferably, the first elastic protruding buckle is provided with an inverted triangle inclined plane.

Preferably, the side fastening mechanism comprises a side groove, the side groove is formed in the side face of the male head, and the second elastic protruding fastener is installed in the side groove.

Preferably, the second elastic protruding buckle is provided with a trapezoid surface.

Preferably, the first elastic sheet structure comprises an elastic groove and a convex inclined plane, the elastic groove is arranged on the inner wall of the insertion port, and the convex inclined plane is arranged in the elastic groove.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the standard USB plug of the keyboard or the mouse is inserted into the insertion port, the convex inclined plane pops up, and the standard USB plug is fixed, so that the poking-out can be prevented;

according to the scheme, the front end of the male head is inserted into the standard USB female head of the computer, and the inverted triangular inclined surface and the trapezoid surface are ejected out, so that the male head can be self-locked and cannot be pulled out;

according to the utility model, the six buckling mechanisms arranged on the two sides and up and down of the male head with the buckling self-locking function cannot be pulled out when the male head with the self-locking function is inserted into the standard female head, and because the six buckling mechanisms on the USB with the self-locking function are buckled with the clamping grooves in the standard female port, the adapter cannot be pulled out from a computer, external devices such as a mouse or a keyboard are inserted into the female head of the adapter, the external devices are clamped into USB holes of the external devices through the convex inclined planes of the female head, and the external devices are prevented from being pulled out. The problem of illegal operation caused by false insertion of external equipment such as a mouse, a keyboard and the like which are freely inserted and pulled out of a host computer mother head is solved.

Drawings

Fig. 1 is a schematic structural diagram of a USB adapter with self-locking function according to the present utility model;

FIG. 2 is a side cross-sectional view of a male proposed by the present utility model;

FIG. 3 is a top cross-sectional view of a male proposed by the present utility model;

fig. 4 is a rear view of the female proposed by the present utility model.

In the figure: 1. a male; 2. a female head; 21. an insertion port; 3. a vertical buckling mechanism; 31. the first elastic bulge is buckled; 32. a vertical groove; 33. inverted triangle inclined plane; 4. a side buckle mechanism; 41. the second elastic bulge is buckled; 42. a side square groove; 43. a trapezoidal surface; 5. a first spring structure; 51. a convex inclined plane; 52. an elastic groove.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Referring to fig. 1-4, a USB adapter with self-locking function, including a male head 1 and a female head 2, the front ends of the male head 1 and the female head 2 are fixedly connected, the top and the bottom of the male head 1 are both provided with two vertical fastening mechanisms 3, both sides of the male head 1 are both provided with side fastening mechanisms 4, an insertion opening 21 is provided at the rear side of the female head 2, and the inner wall of the top and the inner wall of the bottom of the insertion opening 21 are both provided with two first spring structures 5 with barbs.

In this embodiment, the vertical buckle mechanism 3 includes a vertical groove 32, the vertical groove 32 is provided on the outer side of the male connector 1, a first elastic protrusion buckle 31 with a barb is installed in the vertical groove 32, the first elastic protrusion buckle 31 is provided with an inverted triangle inclined plane 33, and the first elastic protrusion buckle is inserted into a standard usb jack of a terminal computer through the inverted triangle inclined plane 33 to be fixed, so that the adaptor is prevented from being pulled out.

In this embodiment, the lateral fastening mechanism 4 includes a lateral groove 42, the lateral groove 42 is formed on a side surface of the male head 1, a second elastic protrusion fastening 41 with a barb is installed in the lateral groove 42, and the second elastic protrusion fastening 41 is provided with a trapezoid surface 43. Similarly, the trapezoid surface 43 is inserted into a standard usb jack of a terminal computer for fixation, so that the adaptor is prevented from being pulled out.

In this embodiment, the first spring structure 5 includes an elastic slot 52 and a protruding inclined plane 51 disposed inside the elastic slot 52, the elastic slot 52 is formed on an inner wall of the insertion slot 21, and after a USB interface of an external device such as a mouse and keyboard is inserted into the insertion slot 21, the protruding inclined plane 51 is embedded into a hole of a USB of the external device such as the mouse and keyboard, so as to lock a USB plug of the keyboard or the mouse.

When the male head 1 and the female head 2 are matched to be used as a USB converter, a standard USB plug of a keyboard or a mouse can be inserted into the insertion port 21, and the standard USB plug is fixed by the convex inclined surface 51, so that the keyboard or the mouse can be prevented from being pulled out;

the front end of the male head 1 is inserted into a standard USB female head of a computer, and is clamped into a hole in a USB interface of terminal equipment such as the computer and the like under the action of an inverted triangle inclined plane 33 and a trapezoid surface 43, so that the male head cannot be pulled out, the external equipment is fixedly connected with the computer through the adapter, the external equipment cannot be pulled out, and the problem of misplug caused by free plug-in and pull-out of the external equipment such as a mouse, a keyboard and the like and the host female head is solved;

in this embodiment, because six buckles on the USB with the self-locking function are buckled with the slots in the standard female port, the other end of the USB adapter with the self-locking function is the standard female head with the locking function. Therefore, the mouse, the keyboard or the identity identification is connected with the standard female head of the host through the USB adapter with the self-locking function, so that the problem of illegal operation caused by misinsertion of the USB flash disk generated by direct free insertion and extraction of the mouse, the keyboard or the identity identification with the female head of the host is solved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a USB adapter with self-locking function, includes public head (1) and female head (2), the front end fixed connection of public head (1) and female head (2), a serial communication port, the top and the bottom of public head (1) all are provided with two vertical buckle mechanism (3), and the both sides of public head (1) all are provided with side buckle mechanism (4), and inserted hole (21) have been seted up to the rear side of female head (2), and inserted hole (21) top inner wall and bottom inner wall all are provided with two first shell fragment structures (5) of taking the barb.

2. The USB adapter with self-locking function according to claim 1, wherein the vertical fastening mechanism (3) includes a vertical groove (32), the vertical groove (32) is formed on the outer side of the male connector (1), and a first elastic protruding fastener (31) is installed in the vertical groove (32).

3. A USB adapter with self-locking function according to claim 2, characterized in that the first resilient protruding catch (31) is provided with an inverted triangular ramp (33).

4. The USB adapter with self-locking function according to claim 1, wherein the lateral fastening mechanism (4) includes a lateral groove (42), the lateral groove (42) is formed on a side surface of the male connector (1), and a second elastic protruding fastener (41) is installed in the lateral groove (42).

5. A USB adapter with self-locking function according to claim 4, characterized in that the second elastic raised catch (41) is provided with a trapezoidal surface (43).

6. The USB adapter with self-locking function according to claim 1, wherein the first spring structure (5) includes a spring groove (52) and a protruding inclined surface (51), the spring groove (52) is opened on an inner wall of the insertion port (21), and the protruding inclined surface (51) is disposed in the spring groove (52).