CN214176361U

CN214176361U - Multi-functional access equipment expander of english study

Info

Publication number: CN214176361U
Application number: CN202120294860.6U
Authority: CN
Inventors: 张文凤; 刘曾礼; 尹益文
Original assignee: Changsha Vocational and Technical College
Current assignee: Changsha Vocational and Technical College
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-10
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to an expander technical field specifically is a multi-functional access equipment expander of english study, including the expander main part, the top of expander main part is equipped with a plurality of the same connecting blocks, the rectangle spout has been seted up to the position that just is close to the top in the connecting block, swing joint has dustproof mechanism in the rectangle spout, dustproof mechanism includes first dust-proof board, the top of first dust-proof board has just been close to the position of front side and has been seted up the bar and has been led to the groove, the inslot swing joint of bar leads to the groove has the rectangle movable block, the bottom level of rectangle movable block front side is equipped with bar anticreep piece, the top of expander main part just is close to the vertical wire wrapping rod that is equipped with in position of right-hand member. This multi-functional access equipment expander of english study through a plurality of connecting blocks and the dustproof mechanism that are equipped with, can make every USB kneck can both prevent dust alone to effectively prevent that the USB kneck from producing the deposition, ensure that the USB interface can normal use, can convenient to use person accomodate the data line through the wire winding pole that is equipped with.

Description

Multi-functional access equipment expander of english study

Technical Field

The utility model relates to an expander technical field specifically is a multi-functional access equipment expander of english study.

Background

In the english learning process, various media devices are usually used for auxiliary learning, and the number of USB interfaces of a computer is limited, so that a USB expander needs to be used, thereby effectively solving the problem of insufficient USB interfaces of the computer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional access equipment expander of english study to it can make the port department produce the deposition in the air to expose for a long time to solve the current USB expander in the above-mentioned background art, thereby leads to the problem of USB interface bad contact scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an English learning multifunctional access equipment expander comprises an expander main body, wherein a plurality of identical connecting blocks are arranged at the top of the expander main body, a rectangular sliding groove is formed in the position, close to the top, of each connecting block, a socket is formed in the position, close to the rear side, of each connecting block, a rectangular groove is formed in the position, close to the middle, of each connecting block, a mounting groove is formed in the bottom of the inner wall of each rectangular sliding groove and in the position right below the socket, a USB interface is arranged in each mounting groove, a positioning groove is formed in the bottom of the inner wall of each rectangular sliding groove and in the position, close to the rear side of the inner wall of each rectangular groove, a dustproof mechanism is movably connected in each rectangular sliding groove and comprises a first dust shielding plate, a strip-shaped through groove is formed in the position, close to the front side, of the top of each first dust shielding plate, and a rectangular movable block is movably connected in each strip-shaped through groove, the bottom level of rectangle movable block front side is equipped with bar anticreep piece, the bottom of first dust board and the position that is located the logical groove bottom front side edge of bar have seted up the bar recess, the top of expander main part and the position that is close to the right-hand member middle part are equipped with the data line, the end connection of data line has the USB plug, the top of expander main part and the position that is close to the right-hand member still vertically are equipped with the wire wrapping pole.

Preferably, a circular limiting plate is arranged at the top end of the winding rod.

Preferably, the top of the expander main body and a position close to the lower right corner are provided with a storage groove.

Preferably, the first dust-shielding plate is slidably connected in the rectangular chute.

Preferably, the rectangular movable block is connected with the rectangular groove in a sliding manner.

Preferably, the front side of the rectangular movable block and the position level of the middle upper part are provided with a second dust shielding plate, the bottom of the second dust shielding plate is attached to the top of the connecting block, and the length and the width of the second dust shielding plate are both greater than those of the rectangular groove.

Preferably, the shape and size of the strip-shaped anti-dropping block are matched with the shape and size of the strip-shaped groove.

Preferably, when the rear side of the first dust shielding plate is attached to the rear side of the inner wall of the rectangular sliding groove, the bottom of the rectangular movable block is attached to the bottom of the inner wall of the positioning groove, and the front side of the strip-shaped anti-falling block is attached to the front side of the inner wall of the positioning groove.

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

this multi-functional access equipment expander of english study through a plurality of connecting blocks and the dustproof mechanism that are equipped with, can make every USB kneck can both prevent dust alone to effectively prevent that the USB kneck from producing the deposition, ensure that the USB interface can normal use, can convenient to use person accomodate data line and fixed USB plug through the wire wrapping rod that is equipped with and accomodate the groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a second partial schematic structural view of the present invention;

fig. 4 is a schematic sectional view of the connecting block of the present invention;

fig. 5 is a schematic structural view of the dustproof mechanism of the present invention;

fig. 6 is a schematic view of a bottom structure of the first dust-shielding plate of the present invention.

In the figure: expander main part 1, wire winding pole 10, circular limiting plate 100, accomodate groove 11, connecting block 2, rectangle spout 20, socket 21, rectangle recess 22, mounting groove 23, constant head tank 24, USB interface 3, dustproof mechanism 4, first dust shield 40, bar through groove 400, bar recess 401, rectangle movable block 41, bar anticreep piece 410, second dust shield 411, data line 5, USB plug 50.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a multifunctional access equipment expander for English learning comprises an expander main body 1, wherein a plurality of identical connecting blocks 2 are arranged at the top of the expander main body 1, each USB interface 3 can be independently protected from dust through the plurality of connecting blocks 2, a rectangular sliding groove 20 is formed in the connecting block 2 and close to the top, a socket 21 is formed in the top of the connecting block 2 and close to the rear side, a connecting plug moves downwards from the socket 21 and is connected with the USB interface 3, a rectangular groove 22 is formed in the top of the connecting block 2 and close to the middle for limiting a rectangular movable block 41, a user can conveniently move the position of a dust-proof mechanism 4, when the rear side of the rectangular movable block 41 is attached to the rear side of the inner wall of the rectangular groove 22, a first dust-proof plate 40 seals the bottom of the socket 21 so as to play a role of dust prevention, when the front side of the rectangular movable block 41 is attached to the front side of the inner wall of the rectangular groove 22, the first dust-proof board 40 moves forwards to enable the top of the USB interface 3 to be completely opened, the bottom of the inner wall of the rectangular sliding groove 20 and the position under the socket 21 are provided with a mounting groove 23, the USB interface 3 is arranged in the mounting groove 23, the bottom of the inner wall of the rectangular sliding groove 20 and the position behind the inner wall of the rectangular groove 22 are provided with positioning grooves 24 for fixing the position of the rectangular movable block 41, so that the position of the dust-proof mechanism 4 is fixed, the dust-proof mechanism 4 is prevented from being accidentally opened, the rectangular sliding groove 20 is movably connected with the dust-proof mechanism 4, the dust-proof mechanism 4 comprises the first dust-proof board 40 for sealing the socket 21 and playing a dust-proof role, the top of the first dust-proof board 40 and the position close to the front side are provided with a strip-shaped through groove 400, the rectangular movable block 41 is movably connected in the strip-shaped through groove 400, so that the rectangular movable block 41 can move up and down, and the position of the dust-proof mechanism 4 is fixed through the rectangular movable block 41 and the positioning grooves 24, the bottom level of the 41 front sides of rectangle movable block is equipped with bar anticreep piece 410, prevent that rectangle movable block 41 from slipping with first dust board 40 that hides, first dust board 40 that hides's bottom and the position that is located the logical groove 400 bottom front side edge of bar have seted up bar recess 401, be used for accomodating bar anticreep piece 410, the top of expander main part 1 and the position that is close to the right-hand member middle part are equipped with data line 5, the end connection of data line 5 has USB plug 50, the top of expander main part 1 and the position that is close to the right-hand member still vertically are equipped with winding rod 10, be used for winding data line 5, convenient to use person accomodates data line 5.

In this embodiment, the top end of the winding rod 10 is provided with a circular limiting plate 100, which limits the data line 5 and prevents the data line 5 from loosening.

Specifically, the top of the expander body 1 and a position near the lower right corner are provided with a receiving groove 11 for fixing the position of the USB plug 50.

Further, the first dust-shielding plate 40 is slidably connected in the rectangular chute 20, so as to facilitate the adjustment of the position of the dust-proof mechanism 4.

Further, the rectangular movable block 41 is slidably connected to the rectangular groove 22, so that the rectangular movable block 41 and the first dust shielding plate 40 can move smoothly and synchronously.

Further, the front side of the rectangular movable block 41 and the position level of the middle upper part are provided with a second dust shielding plate 411, the bottom of the second dust shielding plate 411 is attached to the top of the connecting block 2, the length and the width of the second dust shielding plate 411 are both larger than those of the rectangular groove 22, the top of the rectangular groove 22 is shielded by the second dust shielding plate 411, so that the dustproof effect is achieved, and when the dustproof mechanism 4 is in a closed state, dust is prevented from falling into the rectangular groove 22.

Further, the shape and size of bar anticreep piece 410 and bar recess 401's shape and size looks adaptation, when rectangle movable block 41 upward movement to the highest point, bar anticreep piece 410 can be accomodate into bar recess 401 in, avoid influencing the removal of first dust shield 40.

Further, when the rear side of the first dust-shielding plate 40 is attached to the rear side of the inner wall of the rectangular chute 20, the bottom of the rectangular movable block 41 is attached to the bottom of the inner wall of the positioning groove 24, and the front side of the strip-shaped anti-falling block 410 is attached to the front side of the inner wall of the positioning groove 24, so that the position of the rectangular movable block 41 is completely fixed, the position of the dustproof mechanism 4 is fixed, and the USB interface 3 is ensured not to fall into dust.

It should be noted that the expander needs to clean dust at the socket 21 before use, so as to prevent dust on the top of the first dust shielding plate 40 from falling into the USB port 3 when the first dust shielding plate 40 moves forward.

When the multifunctional access equipment expander for English learning of the embodiment is used, a user firstly cleans dust at the socket 21, then the rectangular movable block 41 moves upwards, the rectangular movable block 41 and the bar-shaped anti-falling block 410 move out of the positioning groove 24, at the moment, the bar-shaped anti-falling block 410 is accommodated in the bar-shaped groove 401, the user drives the first dust shielding plate 40 to move towards the front side of the expander main body 1 through the rectangular movable block 41, the top of the USB interface 3 is completely opened, and then the user can enable a connecting plug to pass through the socket 21 and be connected with the USB interface 3; when the expander is not needed to be used, a user drives the first dust shielding plate 40 to move towards the rear side of the expander main body 1 through the rectangular movable block 41, when the rear side of the rectangular movable block 41 is attached to the rear side of the inner wall of the rectangular groove 22, the bottom of the socket 21 is sealed by the first dust shielding plate 40, the rectangular movable block 41 moves downwards, the rectangular movable block 41 and the strip-shaped anti-falling block 410 enter the positioning groove 24, the position of the dustproof mechanism 4 is fixed, the dustproof effect is achieved, then the data wire 5 is wound with the winding rod 10, and the USB plug 50 is inserted into the accommodating groove 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional access equipment expander of english study which characterized in that: the dustproof device comprises an expander main body (1), wherein the top of the expander main body (1) is provided with a plurality of identical connecting blocks (2), a rectangular sliding groove (20) is formed in the position, close to the top, of each connecting block (2), a socket (21) is formed in the position, close to the rear side, of each connecting block (2), a rectangular groove (22) is formed in the position, close to the middle, of the top of each connecting block (2), a mounting groove (23) is formed in the position, right below the socket (21), of the bottom of the inner wall of each rectangular sliding groove (20), a USB interface (3) is arranged in each mounting groove (23), a positioning groove (24) is formed in the position, right behind the inner wall of each rectangular groove (22), a dustproof mechanism (4) is movably connected in each rectangular sliding groove (20), and each dustproof mechanism (4) comprises a first dust shielding plate (40), the first top of hiding dirt board (40) and the position that is close to the front side has seted up the bar and has led to groove (400), the bar leads to groove (400) interior swing joint has rectangle movable block (41), the bottom level of rectangle movable block (41) front side is equipped with bar anticreep piece (410), bar recess (401) have been seted up to the bottom of first dirt board (40) and the position that is located the bar and leads to groove (400) bottom front side edge, the top of expander main part (1) and the position that is close to the right-hand member middle part are equipped with data line (5), the end connection of data line (5) has USB plug (50), the top of expander main part (1) and the position that is close to the right-hand member still vertical wire winding pole (10) of being equipped with.

2. The multi-functional access equipment expander of english study of claim 1, characterized by: the top end of the winding rod (10) is provided with a circular limiting plate (100).

3. The multi-functional access equipment expander of english study of claim 1, characterized by: the top of the expander main body (1) and the position close to the lower right corner are provided with accommodating grooves (11).

4. The multi-functional access equipment expander of english study of claim 1, characterized by: the first dust shielding plate (40) is connected in the rectangular sliding chute (20) in a sliding mode.

5. The multi-functional access equipment expander of english study of claim 1, characterized by: the rectangular movable block (41) is connected with the rectangular groove (22) in a sliding mode.

6. The multi-functional access equipment expander of english study of claim 1, characterized by: the front side of rectangle movable block (41) and the position level that is located well upper portion are equipped with the second and hide dirt board (411), the second hide the bottom of dirt board (411) with the top of connecting block (2) is laminated mutually, just the length and the width that the second hides dirt board (411) all are greater than the length and the width of rectangle recess (22).

7. The multi-functional access equipment expander of english study of claim 1, characterized by: the shape and size of the strip-shaped anti-falling block (410) are matched with the shape and size of the strip-shaped groove (401).

8. The multi-functional access equipment expander of english study of claim 1, characterized by: when the rear side of the first dust shielding plate (40) is attached to the rear side of the inner wall of the rectangular sliding groove (20), the bottom of the rectangular movable block (41) is attached to the bottom of the inner wall of the positioning groove (24), and the front side of the strip-shaped anti-falling block (410) is attached to the front side of the inner wall of the positioning groove (24).