AIR-LOCKING SLIDING FITTINGS

摘要

PURPOSE: An airtight sliding fittings is provided to improve the air tightness of the fittings and between meeting styles by clamping elastic tubes. CONSTITUTION: An airtight sliding fittings comprises an upper frame, a lower frame, and a vertical frame(140). Both ends of the vertical frame are fixed to both ends of the upper and lower frames. The vertical frames are vertically extended, and comprises elastic tubes(150) on one side when the sliding fittings unit is closed. The elastic tubes are placed facing each other for the air tightness.