Supplementary book device that stands of bookshelf

The utility model discloses a supplementary book device that stands of bookshelf, including locating plate, jam plate and slider, a locating plate surperficial equipartition has a set of cusp chute, is equipped with the hangers on the jam plate, and the one side that is equipped with the cusp chute in the locating plate is connected through slider with the locating plate to the jam plate, and upper portion or inboard at each layer of bookshelf are fixed to the back of locating plate. The utility model discloses the books that can conveniently solve on the bookshelf lead to bookshelf, the mixedand disorderly problem of desk because the space has the books that cause of surplus to empty etc. 本实用新型公开了种书架辅助立书装置，包括定位板、锁板和滑动装置，定位板表面均布有组齿状斜槽，锁板上设有挂耳，锁板通过滑动装置与定位板连接于定位板设有齿状斜槽的侧，定位板的背部固定在书架每层的上部或内侧。本实用新型可以方便地解决书架上的书籍因为空间有剩余造成的书籍倾倒等导致书架、办公桌杂乱的问题。