CN203180168U - Lower cover for USB interface expander - Google Patents
Lower cover for USB interface expander Download PDFInfo
- Publication number
- CN203180168U CN203180168U CN 201320251918 CN201320251918U CN203180168U CN 203180168 U CN203180168 U CN 203180168U CN 201320251918 CN201320251918 CN 201320251918 CN 201320251918 U CN201320251918 U CN 201320251918U CN 203180168 U CN203180168 U CN 203180168U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- usb interface
- described body
- utility
- interface expander
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of peripheral products of computers, particularly to a lower cover for a USB interface expander. The lower cover comprises a body in a circular shape. Five arc protruding blocks are uniformly distributed at the outer edge of the body; rectangular openings are respectively arranged at the four arc protruding blocks; and a data line lead-out opening is arranged at another arc protruding block. A stud is arranged at the center of the back of the body; and five positioning columns encircling the stud and four retaining ribs encircling the stud are arranged at the back of the body. According to the utility model, the provided lower cover has the advantages of simple structure and simple and convenient installation.
Description
Technical field
The utility model relates to the computer peripheral product technical field, specifically a kind of USB interface expander lower cover.
Background technology
USB interface is the interface that is in daily use of digital products such as computer; be limited by reasons such as small product size; the USB interface of a computer or other products is not enough through regular meeting; at this time will use the USB expander; a USB interface can be expanded to a plurality ofly, at present prior USB interface expander a lot all design less rationally with lower cover, causes installing inconvenience; outward appearance is also attractive in appearance inadequately, so certain limitation is arranged.
The utility model content
The utility model provides a kind of simple in structure, easy-to-install USB interface expander lower cover.
The utility model is achieved through the following technical solutions:
A kind of USB interface expander lower cover, comprise body, described body is rounded, be evenly equipped with five arc bumps on the outward flange of described body, wherein respectively be provided with a rectangular aperture on four arc bumps, another arc bump is provided with a data wire export mouth, and the center at the described body back side is provided with a double-screw bolt, the back side of described body is provided with five reference columns around described double-screw bolt, and the back side of described body is provided with four retaining muscle around described double-screw bolt.
The front of described body is provided with five circular protrusions, and described each circular protrusions is corresponding with an arc bump.
The beneficial effect that the utility model brings is:
In the utility model, described USB interface expander is reasonable, easy for installation with the lower cover simplicity of design, good looking appearance.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation that USB interface expander described in the utility model is used the lower cover front;
Fig. 2 is the structural representation that USB interface expander described in the utility model is used the lower cover reverse side.
The label of component names correspondence is as follows among the figure:
1, body; 2, arc bump; 3, rectangular aperture; 4, data wire export mouth; 5, double-screw bolt; 6, reference column; 7, retaining muscle; 8, circular protrusions.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
As the embodiment of USB interface expander described in the utility model with lower cover, as depicted in figs. 1 and 2, comprise body 1, described body 1 is rounded, be evenly equipped with five arc bumps 2 on the outward flange of described body 1, wherein respectively be provided with a rectangular aperture 3 on four arc bumps 2, another arc bump 2 is provided with a data wire export mouth 4, the center at described body 1 back side is provided with a double-screw bolt 5, the back side of described body 1 is provided with five reference columns 6 around described double-screw bolt 5, and the back side of described body 1 is provided with four retaining muscle 7 around described double-screw bolt 5.
In the present embodiment, the front of described body 1 is provided with five circular protrusions 8, and described each circular protrusions 8 is corresponding with an arc bump 2.
Claims (2)
1. USB interface expander lower cover, it is characterized in that comprising body, described body is rounded, be evenly equipped with five arc bumps on the outward flange of described body, wherein respectively be provided with a rectangular aperture on four arc bumps, another arc bump is provided with a data wire export mouth, and the center at the described body back side is provided with a double-screw bolt, the back side of described body is provided with five reference columns around described double-screw bolt, and the back side of described body is provided with four retaining muscle around described double-screw bolt.
2. USB interface expander lower cover as claimed in claim 1 is characterized in that the front of described body is provided with five circular protrusions, and described each circular protrusions is corresponding with an arc bump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251918 CN203180168U (en) | 2013-04-24 | 2013-04-24 | Lower cover for USB interface expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251918 CN203180168U (en) | 2013-04-24 | 2013-04-24 | Lower cover for USB interface expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180168U true CN203180168U (en) | 2013-09-04 |
Family
ID=49076828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320251918 Expired - Fee Related CN203180168U (en) | 2013-04-24 | 2013-04-24 | Lower cover for USB interface expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180168U (en) |
-
2013
- 2013-04-24 CN CN 201320251918 patent/CN203180168U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140424 |