Adjustable bookend
A technology of book stand and shape adjustment, applied in the field of learning tools, which can solve the problems of inconvenience, crooked, and inability to move casually.
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[0008] The present invention will be further described below in conjunction with accompanying drawing.
[0009] attached figure 1 It is a specific embodiment of the present invention. An adjustable bookend, comprising a bookend baffle 1, a small groove 2, a spring device 3, a pulley 4, and a wooden board 5, characterized in that: the wooden board 5 has a transverse small groove 2 and a spring device 3, and the spring device 3 The end is a small piece of wood, and the small piece of wood is stuck in the longitudinal small groove 2 to fix the spring device 3, and the screw-fixed pulley is arranged under the bookend baffle plate 1 to be stuck in the small groove 2 and move horizontally.
[0010] Adopt the book stand of the present invention, move the pulley 4 to put your book between the two book stands, fix the small wooden block at the end of the spring device 3 in the longitudinal small groove 2, and fix the pulley 4 with the spring device 3. When changing the quantity of bo...
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