Oral cavity imaging device

The utility model discloses an oral cavity imaging device. The device comprises a target locator, a reflector and a convex lens, wherein the target locator indicates a rectangular or circular area, the reflector is located on one side of the target locator and projects the area indicated by the target locator, a virtual image generated by projection is approximately perpendicular to the area indicated by the target locator, and one side of the convex lens faces the virtual image. The oral cavity nursing device is easy to operate, low in cost, high in oral cavity comfort level and suitable forhousehold oral cavity nursing. 本实用新型公开了一种口腔成像装置，包括目标定位器、反光镜、凸透镜，其中目标定位器指示一块矩形或者圆形区域，反光镜位于所述目标定位器一侧，并对所述目标定位器所指示的区域进行投影，投影产生的虚像与所述目标定位器所指示的区域近似垂直，所述凸透镜的一侧朝向所述虚像。本实用新型的操作简单、成本低廉且口腔舒适度高，适合用于家庭式口腔护理。