A kind of teeth grinding device structure,It includes a grip part and a permanent tooth portion,Along grip part one is up set out against in expansion shape for the curved arc stop section that prevents infant from accidentally gulping down,And it is same straight line that consolidation, which is extended with grip part, vertically upward between two curved arc stop section of permanent tooth position what,The outer surface in what permanent tooth portion from lower to upper ring set several floating convex in pelletized form of Boulez and gradually heap to permanent tooth portion top,Top end surface is formed in close cloth column-shaped to bite its end that bites for infant,And several dent lines are connected out in length and breadth by the Boulez of each floating convex,The design to form concave-convex coarse face of grinding one's teeth in sleep is set using the number floating convex and number dent lines structure of permanent tooth portion surface institute Boulez,In order to for give infant chewing and realize gum mill itch on can reach massage,Comfortable,Antipruritic effectiveness,And formed by the curved arc stop section in expansion shape extended on grip part and prevent gulping down design,In order to more safety in the use that can reach during chewing.一種固齒器結構，其包括一握持部及一固齒部，順握持部往上相對向外設一呈展開狀供防止嬰幼兒誤吞用之彎弧擋止部，而固齒部位於兩彎弧擋止部之間垂直向上固結延伸出與握持部為同一直線，於固齒部之外表面由下往上環設佈列若干呈粒狀之浮凸面並漸堆至固齒部頂端，使頂端表面呈緊密佈列狀而形成供嬰幼兒啃咬用之啃咬端，且藉由每一浮凸面之佈列而縱橫連接出若干凹痕紋路，利用固齒部表面所佈列之數浮凸面與數凹痕紋路構設形成凹凸粗糙磨牙面之設計，俾供予嬰幼兒的嚼咬與實現牙床磨癢上可達到按摩、舒服、止癢之效用，且藉由握持部上延設呈展開狀之彎弧擋止部形成防吞設計，俾可達到嚼咬過程中之使用上更具安全性。
