CN201876818U - Multifunctional keyboard with USB interfaces and USB drive - Google Patents

Abstract

The utility model discloses a multifunctional keyboard with USB interfaces and a USB drive. The multifunctional keyboard comprises a shell, a keyboard control circuit, a USB concentrator and the USB drive. The shell is internally equipped with the keyboard control circuit and the USB concentrator; one USB drive and a plurality of USB interfaces are arranged on the shell; the keyboard control circuit, the USB drive and the USB interfaces are respectively connected with the USB concentrator; and the USB concentrator is connected with a computer through an external data line. In the utility model, the USB drive and the USB interfaces are integrated with the keyboard through the USB concentrator; the USB drive, the USB interfaces and the keyboard are connected with the computer by the USB concentrator; only one USB interface of the computer is occupied, and the additional space and interface resources can not be occupied; in addition, the multifunctional keyboard facilitates the use of people greatly and reduces the wiring complexity of the computer.

Description

Multi-function keyboard with USB interface and optical drive

technical field

The utility model relates to a keyboard, in particular to a multifunctional keyboard with a USB interface and an optical drive.

Background technique

At present, computers have become an indispensable tool for people's daily life and work. People can obtain required information or complete desired work through computers. With the popularization of miniaturized computers, some USB interface peripherals are more and more popular. USB keyboards, USB external optical drives and other USB external peripherals require computers to be equipped with corresponding USB interfaces, but USB external optical drives are not Needed all the time, people usually put it away and take it out for use when needed. This not only requires the computer to be equipped with multiple USB ports, but frequent unplugging and plugging will also cause inconvenience to people, and it may even occur that the USB external port cannot be found when needed. If the CD-ROM drive is installed.

Utility model content

In order to overcome the deficiencies in the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a multifunctional keyboard with a USB interface and an optical drive, which not only reduces the number of computer peripherals connected, but also avoids the need to bring back and insert the optical drive. troubles.

The technical scheme adopted by the utility model to solve its technical problems is: the multifunctional keyboard with a USB interface and an optical drive includes a housing, a keyboard control circuit, a USB hub and a USB optical drive, and is characterized in that the housing is provided with Keyboard control circuit and USB hub, described housing is provided with a USB optical drive and a plurality of USB interfaces, described keyboard control circuit, USB optical drive and USB interface are respectively connected with USB hub, and described USB hub is connected with computer through external data line connected.

The USB optical drive is arranged on either side of the left and right sides of the housing, and the USB interface is arranged on the other side of the housing.

The beneficial effect of the utility model is that the multifunctional keyboard with the USB interface and the optical drive integrates the USB optical drive and the USB interface with the keyboard through the USB hub, and the USB optical drive, the USB interface and the keyboard are connected with the computer through the USB hub. They only occupy one USB interface of the computer, do not occupy extra space and interface resources, and also greatly facilitate people's use and reduce the complexity of computer connection.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the circuit principle block diagram of the present utility model;

Fig. 2 is a structural representation of the utility model;

Among them: 1 shell, 2 keyboard control circuit, 3 USB hub, 4 USB optical drive, 5 USB interface, 6 computer, 7 external data line.

Detailed ways

As shown in FIGS. 1 and 2 , the multifunctional keyboard with a USB interface and an optical drive includes a housing 1 , a keyboard control circuit 2 , a USB hub 3 , a USB optical drive 4 and a USB interface 5 . A keyboard control circuit 2 and a USB hub 3 are arranged in the casing 1, a USB optical drive 4 is arranged on one side of the casing, and a plurality of USB interfaces 5 are arranged on the other side; wherein, the keyboard control circuit 2, the USB optical drive 4 and The USB interfaces 5 are respectively connected to the USB hub 3 , and the USB hub 3 is connected to the computer 6 through the external data line 7 .

Claims (2)

1. the Multi-Function Keyboard that has USB interface and CD-ROM drive, comprise housing, keyboard control circuit, usb hub and USB CD-ROM drive, it is characterized in that, be provided with keyboard control circuit and usb hub in the described housing, described housing is provided with a USB CD-ROM drive and a plurality of USB interface, described keyboard control circuit, USB CD-ROM drive and USB interface are connected with usb hub respectively, and described usb hub is connected with computing machine by the external data line.

2. the Multi-Function Keyboard that has USB interface and CD-ROM drive according to claim 1 is characterized in that, any side of the left and right sides that described USB CD-ROM drive is arranged at described housing, and described USB interface is arranged at the opposite side of described housing.

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