用于固定书本，多角度阅读。
专利摘要
一种书夹，包括用于保持书的托盘、连接在托盘背面和鹅颈管一端之间的球窝接头和旋转组件、以及连接到鹅颈管另一端的C形夹，由此书夹可以附接到室内和室外家具的臂上，托盘可以在其前表面的平面内旋转360°到所需位置，围绕鹅颈管的纵向轴线旋转到所需位置，并且鹅颈管弯曲以进一步定位托盘，从而允许用户坐着或俯卧，书定位在托盘上处于所需阅读位置，或允许书夹在仍然附接到家具的同时移动到不碍用户事的非使用位置。
Original abstractA book holder includes a tray for holding a book, a ball joint and swivel assembly connected between the back of the tray and one end of a gooseneck, and a C-clamp connected to the other end of gooseneck, whereby the book holder can be attached to an arm of indoor and outdoor furniture with the tray being rotatable in the plane of its front face over 360° to a desired position, rotatable about the longitudinal axis of the gooseneck to a desired position, and the gooseneck bent to further position the tray, thereby permitting a user to be sitting or prone with a book positioned on the tray in a desired reading position, or permitting the book holder to be moved while still attached to the furniture, to a non-use position out of the way of a user.
专利附图（8）
来源状态与事件
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