The utility model relates to a dental spitting machine structure.It mainly includes an ontology.I. electromechanical control unit,A spit aspirator,A row of fans and a dirt bottle；Among them,The system consists of a base plate with a plurality of rollers.With left,Right side plate,One rear sealing plate,A decorative cover and an upper cover are assembled.And the bottom plate and the right plate are respectively provided with a locking part to intersect.The two locking parts provide mechanical and electrical unit locking.A door plate is combined and locked.The electromechanical control unit is a group of control power supply.Barometer,Suction switch,The instrument of the saliva suction regulating valve is controlled in a control box.The control box body is combined with a bearing seat and is locked on two locking parts of the body.And the spit aspirator,The exhaust fan and the dirt bottle are locked in the body.It is not necessary to connect control instruments individually during assembly.When repairing at the same time,Only disassemble the motor control unit.Instead of transporting the whole spitting machine for maintenance,It can effectively reduce the transportation cost.The utility model has the advantages of simple operation, fast installation and low noise.一種牙科吸唾機結構，主要包含一本體、一機電控制單元、一吸唾器、一排風扇和一積污瓶；其中，本體係由一設有複數個滾輪之底板，配合左、右側板、一後封板、一飾蓋及上蓋組裝而成，又該底板與右側板各設一鎖結部相交會，兩鎖結部提供機電單元鎖結，復配合一門板鎖結而成；機電控制單元係一組配各控制電源、氣壓錶、吸唾開關、吸唾調節閥儀器調控於一控制箱體，該控制箱體與一承座組合並鎖合於本體兩鎖結部，而吸唾器、排風扇和積污瓶則鎖固於本體內部，俾組裝時無須個別連接控制儀器，同時維修時，僅需將電機控制單元拆解，而無須將整部吸唾機運送維修，可有效減少運送成本，且達到操作簡單安裝快速及噪音小之功效目的者。
