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便携式书夹及其使用方法
Portable book holder and method of use
US-7503539-B2用于支撑和固定不同尺寸的书籍。
专利摘要
一种能够扩展以适应各种尺寸书籍的便携式书夹。底座包括能够延伸以容纳较高书籍的上部。此外，有两个书支撑件可根据特定书籍的厚度向外调节。两个书支撑件还可通过半圆形底座调节器进行调节，从而允许根据书籍的宽度进行调节。便携式书夹容易展开以形成书支撑，并容易折叠以便携带。
Original abstractA portable book holder capable of expanding to fit various size books. The base includes an upper section that is capable of being extended in order to accommodate books that are taller. Additionally, there are two book supports that are adjustable outwardly based on the thickness of a particular book. The two book supports are also adjustable with a semi-circular base adjuster thereby allowing for the adjustment based on the width of a book. The portable book holder easily folds out to form the book support and easily folds up for portability.
专利附图（6）
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