Oral cavity model for practice

The utility model discloses an oral cavity model for practice. The model comprises an upper jaw occluder, a lower jaw occluder, a model upper jaw, a model lower jaw and model teeth, the upper jaw occluder can be mounted on the lower jaw occluder in a manner of rotating and keeping a set angle; the model upper jaw is fixedly mounted on the upper jaw occluder; the model lower jaw is fixedly arrangedon the lower jaw occluder; a plurality of tooth grooves are formed in the model upper jaw and the model lower jaw; the model teeth are inserted into the tooth grooves in a one-to-one correspondence mode, the model teeth and the tooth grooves are detachably and fixedly connected through at least one of a buckle structure and a connecting piece, and the model teaching aid is simple in structure, high in simulation degree, stable in structure, convenient for various operations in the practice process and beneficial for students to improve operation skills. 本实用新型公开了一种实习用口腔模型，包括上颌咬合器、下颌咬合器、模型上颌、模型下颌和模型牙，所述上颌咬合器能够转动和保持设定角度