▎ 摘　　要

NOVELTY - The utility model claims a micro teaching projector, comprising a TPO protective sleeve, a top cover and a metal connecting sheet; the outer surface layer of the TPO protective sleeve is provided with a stain-resistant layer; one side of the TPO protective sleeve is provided with a PP plastic mounting block through a fixing buckle; two sides of the inner wall of the TPO protective sleeve are adhered with a moisture-absorbing sponge block by polyurethane adhesive; the TPO protective sleeve is provided with a connecting sleeve through a fixing buckle; and the connecting sleeve is provided with a micro-projector; one end of the connecting sleeve is provided with a limiting sleeve through the fixing buckle; the limiting sleeve is provided with an intelligent camera; the bottom of the connecting sleeve and the limiting sleeve is provided with an aluminium gasket through a fixing buckle; the bottom of the aluminium gasket is provided with a radiating groove, and the radiating groove is placed with graphene particles. The novel miniature teaching projector has multiple functions, simple operation, convenient production, meeting various requirements in use, and it is suitable for wide popularization and use.