CN219163858U

CN219163858U - Computer usb expander

Info

Publication number: CN219163858U
Application number: CN202222005779.9U
Authority: CN
Inventors: 袁宇恒
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-06-09
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a computer usb expander, which comprises an expander shell, wherein a plurality of protection grooves are formed in the top surface of the expander shell at equal intervals, a data interface is arranged in the middle of each protection groove, a protection plate is arranged on the rear side of the expander shell, an adjusting groove is formed in the rear side of each protection groove, limiting grooves are formed in two sides of each adjusting groove, an adjusting turnover mechanism is arranged at one end of each protection plate, a groove is formed in the top surface of each protection plate, a rubber sucker is fixedly connected in each groove, each adjusting turnover mechanism comprises a movable shaft, and a rotating groove is formed in the middle of each movable shaft close to the outer side. The computer usb expander disclosed by the utility model has the advantages that the problem that the expander moves in the use process is reduced, the connection stability is ensured, the influence of external dust impurities on a data interface can be reduced, the data interface is effectively protected, and the service life of the data interface is prolonged.

Description

Computer usb expander

Technical Field

The utility model relates to the field of usb expanders, in particular to a computer usb expander.

Background

The USB expander, namely USB HUB, belongs to a computer peripheral product, can expand one USB port to 2 or more ports, is mainly used for solving the problem that a connecting wire of a USB peripheral is too short or a USB interface is not enough, is very convenient to use, and particularly relates to the computer USB expander; however, the existing USB expander has a certain defect to be improved when in use, firstly, a plurality of data interfaces are arranged on the USB expander, but in the use process, not all interfaces are in the use process, the data interfaces in an idle state lack a protection structure, are exposed for a long time and are easy to be stained with accumulated dust to influence the later use, and the USB expander is directly placed on a desktop to often influence the connection stability because of the displacement of the movement of a mouse and a keyboard.

Disclosure of Invention

The utility model mainly aims to provide a computer usb expander which can effectively solve the technical problems set forth in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a computer usb expander, includes the expander shell, the top surface equidistance of expander shell is provided with a plurality of guard groove, the middle part of guard groove is provided with data interface, the rear side of expander shell is provided with the guard plate, the guard groove rear side is provided with the adjustment tank, the both sides of adjustment tank all are provided with the spacing groove, the one end of guard plate is provided with adjusts tilting mechanism, just the top surface of guard plate is provided with the recess, the inside fixedly connected with rubber suction cup of recess.

As a further scheme of the utility model, the adjusting turnover mechanism comprises a movable shaft, a rotating groove is formed in the middle of the movable shaft near the outer side of the movable shaft, anti-falling rods are fixedly connected to the two ends of the movable shaft, a connecting sleeve is sleeved on the outer portion of the rotating groove, and a connecting block is fixedly connected to one side of the connecting sleeve.

As a further scheme of the utility model, the cross section of the protection plate and the cross section of the protection groove are both L-shaped, and the protection plate is clamped with the protection groove.

As a further scheme of the utility model, the adjusting groove is positioned at the rear side of the expander shell, and is arranged in a vertical direction, and the rubber sucker is fixedly connected with the groove.

As a further scheme of the utility model, the outer sides of the two movable shafts are respectively attached to the surfaces of the two sides of the regulating groove, the anti-falling rod is positioned in the limiting groove, and the anti-falling rod is movably connected with the limiting groove.

As a further scheme of the utility model, the connecting sleeve is movably connected with the movable shaft, and one side of the connecting block is fixedly connected with the protection plate.

Compared with the prior art, the utility model has the following beneficial effects: through the adjusting turnover mechanism, the connecting sleeve is movably connected with the anti-drop rod, the corresponding protection plate is rotated to the outside by 180 degrees, then the movable shaft is moved to the vertical position of the adjusting groove to be close to the bottom end, the corresponding data interface is opened at the moment, the connection work of the data line can be carried out, meanwhile, the rubber sucker is in contact with the fixing surface for adsorption, the expander is fixed, the problem that the expander moves in the using process is solved, and the connection stability is guaranteed;

through setting up the guard slot, when data interface is in idle state, make the loose axle remove to the vertical position of adjustment tank earlier and lean on the top, to inboard 180 rotation corresponding guard plates again, make guard plate and guard slot joint, can protect data interface, reduce the influence of outside dust impurity to data interface, effectively protect data interface, extension data interface's life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a computer usb expander according to the present utility model;

FIG. 2 is an enlarged view of the computer usb expander of FIG. 1 at A in accordance with the present utility model;

FIG. 3 is a schematic diagram showing a storage state of a computer usb expander according to the present utility model;

FIG. 4 is a perspective view of a fender of a computer usb expander of the present utility model;

FIG. 5 is a split view of an adjustment flip mechanism of a computer usb expander of the present utility model.

In the figure: 1. an expander housing; 2. a protective groove; 3. a data interface; 4. a protection plate; 5. an adjustment tank; 6. a limit groove; 7. adjusting the turnover mechanism; 8. a groove; 9. a rubber suction cup; 10. a movable shaft; 11. an anti-drop rod; 12. a rotating groove; 13. connecting sleeves; 14. and (5) connecting a block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a computer usb expander comprises an expander shell 1, wherein a plurality of protection grooves 2 are formed in the top surface of the expander shell 1 at equal intervals, a data interface 3 is arranged in the middle of each protection groove 2, a protection plate 4 is arranged on the rear side of the expander shell 1, an adjusting groove 5 is arranged on the rear side of each protection groove 2, limit grooves 6 are formed in two sides of each adjusting groove 5, an adjusting turnover mechanism 7 is arranged at one end of each protection plate 4, a groove 8 is formed in the top surface of each protection plate 4, and a rubber sucker 9 is fixedly connected to the inside of each groove 8.

In this embodiment, in order to realize adjusting the position and angle of the protection plate 4, the actual use condition of the expander for better coping with the protection plate 4 is provided with an adjusting turnover mechanism 7, the adjusting turnover mechanism 7 comprises a movable shaft 10, a rotating groove 12 is arranged on the outer side of the middle part of the movable shaft 10, two ends of the movable shaft 10 are fixedly connected with anti-falling rods 11, a connecting sleeve 13 is sleeved on the outer part of the rotating groove 12, and one side of the connecting sleeve 13 is fixedly connected with a connecting block 14.

In this embodiment, by guard plate 4 and guard slot 2, protect unused data interface 3, the cross section of guard plate 4 and the cross section of guard slot 2 all are L shape setting, and guard plate 4 be the joint setting with guard slot 2.

In addition, the regulating groove 5 is located the rear side of expander shell 1, and regulating groove 5 is the vertical direction setting, rubber sucking disc 9 and recess 8 fixed connection, adsorb with the desktop when making guard plate 4 upset through rubber sucking disc 9, remove expander shell 1.

In this embodiment, in order to ensure the adjustment stability of the protection plate 4 and reduce the falling problem of the protection plate 4, the outer sides of the two movable shafts 10 are respectively attached to the two side surfaces of the adjusting groove 5, the falling-preventing rod 11 is located inside the limiting groove 6, and the falling-preventing rod 11 is movably connected with the limiting groove 6.

In this embodiment, the movable shaft 10 facilitates the rotation of the protection plate 4, the connecting sleeve 13 is movably connected with the movable shaft 10, and one side of the connecting block 14 is fixedly connected with the protection plate 4.

It should be noted that, when the computer usb expander is used, the expander housing 1, the protection groove 2, the data interfaces 3, the protection plate 4 and the adjusting and overturning mechanism 7 form the main body part of the whole computer usb expander, the expander housing 1 is placed on a desktop, the corresponding protection plate 4 is adjusted according to the number of the data interfaces 3 required to be used, the protection plate 4 is movably connected with the anti-drop rod 11 through the connecting sleeve 13, the corresponding protection plate 4 is rotated to the outside 180 degrees, the protection plate 4 is horizontally moved at the rear side, the movable shaft 10 is positioned near the top end of the adjusting groove 5, then the protection plate 4 is slid downwards, the adjusting stability of the protection plate 4 is ensured through the anti-drop rod 11 in the sliding process, the problem of falling of the protection plate 4 is reduced, the movable shaft 10 is moved to the bottom end of the adjusting groove 5, at this moment, the deformed parts of the rubber suction cups 9 are pressed towards the direction of the grooves 8, the bottom surfaces of the expander housing 1 are ensured to be flush with the fixed surfaces, the protection plate 4 on the top surfaces of the other data interfaces 3 required to be used are sequentially adjusted, the plurality of the rubber suction cups 9 are matched with each other, the expander housing 1 is enabled to be adsorbed on the fixed surfaces, the corresponding data interfaces 3 are reset, the data interfaces are connected with the plug wire 3 in an external connection mode, and the external connection plug wire 3 can be completed, the data can be connected after the data is reset, and the data is externally connected with the plug wire 3 through the plug wire 3, and the plug wire can be connected.

According to the utility model, through the arranged adjusting turnover mechanism 7, the connecting sleeve 13 is movably connected with the anti-falling rod 11, the corresponding protection plate 4 is rotated to the outside 180 degrees, then the movable shaft 10 is moved to the vertical position of the adjusting groove 5 to the bottom end, at the moment, the corresponding data interface 3 is opened, the connection work of the data line can be carried out, meanwhile, the rubber sucker 9 is in contact with the fixed surface for adsorption, the expander is fixed, the problem that the expander moves in the use process is reduced, and the connection stability is ensured; through setting up the guard groove 2, when data interface 3 is in idle state, make loose axle 10 remove to the vertical position of adjusting slot 5 and lean on the top earlier, to inboard 180 rotation corresponding guard plate 4 again, make guard plate 4 and guard groove 2 joint, can protect data interface 3, reduce the influence of outside dust impurity to data interface 3, effectively protect data interface 3, the life of extension data interface 3.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A computer usb expander, characterized by: including expander shell (1), the top surface equidistance of expander shell (1) is provided with a plurality of guard groove (2), the middle part of guard groove (2) is provided with data interface (3), the rear side of expander shell (1) is provided with guard plate (4), guard groove (2) rear side is provided with adjustment tank (5), the both sides of adjustment tank (5) all are provided with spacing groove (6), the one end of guard plate (4) is provided with adjusts tilting mechanism (7), just the top surface of guard plate (4) is provided with recess (8), the inside fixedly connected with rubber suction cup (9) of recess (8).

2. A computer usb expander as claimed in claim 1, wherein: the adjusting turnover mechanism (7) comprises a movable shaft (10), a rotating groove (12) is formed in the middle of the movable shaft (10) near the outer side, anti-falling rods (11) are fixedly connected to the two ends of the movable shaft (10), a connecting sleeve (13) is sleeved on the outer portion of the rotating groove (12), and a connecting block (14) is fixedly connected to one side of the connecting sleeve (13).

3. A computer usb expander as claimed in claim 1, wherein: the cross section of guard plate (4) and the cross section of protection groove (2) all are L shape setting, and guard plate (4) and protection groove (2) joint installation.

4. A computer usb expander as claimed in claim 1, wherein: the adjusting groove (5) is positioned at the rear side of the expander shell (1), the adjusting groove (5) is arranged in the vertical direction, and the rubber sucker (9) is fixedly connected with the groove (8).

5. A computer usb expander as claimed in claim 2, wherein: the outer sides of the two movable shafts (10) are respectively attached to the surfaces of the two sides of the adjusting groove (5), the anti-falling rod (11) is positioned inside the limiting groove (6), and the anti-falling rod (11) is movably connected with the limiting groove (6).

6. A computer usb expander as claimed in claim 2, wherein: the connecting sleeve (13) is movably connected with the movable shaft (10), and one side of the connecting block (14) is fixedly connected with the protection plate (4).