Portable level bar for architectural design

The utility model relates to an architectural design technical field especially is a portable level bar for architectural design, including the level bar body, the level bar body includes level bar base and level bar blade, the level bar base includes the calibrated scale, the calibrated scale top is equipped with the roof. This portable level bar for architectural design is when using, through setting up the calibrated scale, outwards rotate when the level bar blade, size that can the direct readout angle, can realize through setting up the air level whether the horizontally is measured to the ground of plane and many barriers, through be equipped with the recess inside the level survey piece, set up sheet metal and length measurement chi between two level survey pieces, and swing joint between sheet metal and length measurement chi and the level survey piece three, in can realizing accomodating into the recess with sheet metal and length measurement chi, owing to pass through gear engagement between two lev