| 摘要 |
The present invention relates to a book holder attached to a desk and more specifically, a book holder attached to a desk, capable of allowing a user to freely control a slope, a height, front and rear lengths, and horizontal positions of the book holder and freely detach the book holder from an upper plate of the desk in a school or a reading room. According to the present invention, the user can easily control the height of the book holder by enabling the book holder to slide vertically and fix the book holder by controlling the length of the front and rear directions and the slope of the book hold as intended. |
