Roller type book
A technology of rollers and books, which is applied in the field of book making methods, can solve problems such as inconvenient use, inconvenient use, and broken playing, etc., and achieve the effect of simple structure and reasonable design
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[0009] In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail with reference to the accompanying drawings, but the present invention is not limited thereto.
[0010] like figure 1 As shown, a roller-type book includes a primary roller 1, a secondary roller 2, a page 3 of recorded content, a protruding section 11, a large gear 12, a pinion 13, and a cylindrical hole 14. The primary Roller 1 can control the book to roll up or open to the left, and the secondary roller 2 can control the book to roll up or open to the right, and then control the position and range of the book to be read, and can freely Choose to display all the content you want to see at one time or display according to your needs; the two ends of the first-stage roller 1 and the second-stage roller 2 are fixed with a protruding section 11, and the protruding section 11 is provided with a large Gear 12 and
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