Multifunctional expansion device for electronic product and expansion method for electronic product

Abstract

The invention discloses a multifunctional expansion device for an electronic product. The device comprises a central control unit, a data processing component and a data transmission component. The data processing component comprises a power component, a storage component, a projection component and a keyboard component, wherein the power component is used for providing power, the storage component is used for storing data, the projection component is used for displaying a projection, and the keyboard component is used for inputting control information. The central control unit receives a request operation from the electronic product, and outputs a control instruction to the data processing component. The data processing component is connected to the electronic product through the data transmission component, and interacts with the electronic product according to the control instruction, so as to implement function expansion. The multifunctional expansion device for the electronic product, provided by the invention, is convenient to operate, diversified in function and high in degree of integration, and effectively expands use functions of the electronic product matched with the device; and the device is convenient and practical.

Description

technical field [0001] The invention relates to the field of electronic product accessories used for auxiliary expansion of electronic product functions, in particular to a multifunctional electronic product expansion device and an expansion method thereof. Background technique [0002] Existing electronic products (such as smart phones, tablet computers, etc.), due to their size, cost and carrying requirements, make their use functions limited, and there are many shortcomings in use, such as including: 1. The internal battery capacity is limited; 2. The screen size is too small to enable multiple people to watch and share information; 3. The internal storage capacity is limited; 4. The soft keyboard on the screen is too small, which is inconvenient to input text information for a long time, and the operation is inconvenient; 5. It cannot be connected with high-definition and large-size devices (such as monitors, TVs, etc.). To sum up, electronic products have certain usage...

AI Technical Summary

Problems solved by technology

[0002] Existing electronic products (such as smart phones, tablet computers, etc.), due to their size, cost and carrying requirements, make their use functions limited, and there are many shortcomings in use, such as including: 1. The internal battery capacity is limited; 2. The screen size is too small to enable multiple people to watch and share information; 3. The internal storage capacity is limited; 4. The soft keyboard on the screen is too small, which is inconvenient to input text information for a long time, and the operation is inconvenient; 5. Unable to connect with high-definition and large-size devices (such as monitors, TVs, etc.)

To sum up, electronic products have certain defects in use due to their own limitations.

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