Hand -held type dust extraction who is connected with dry -type dirty -suction vehicle

The utility model provides a suction inlet connection that hand -held type dust extraction who is connected with dry -type dirty -suction vehicle, including handheld dust collection head, dust pick -up hose and quick -operation joint, handheld dust collection head's one end be most advanced dust absorption mouth, the other end is handheld portion, the back connection of handheld portion is provided with dust pick -up hose, the dust pick -up hose end is provided with quick -operation joint, quick -operation joint can with negative pressure dirty -suction vehicle. A hand -held type dust extraction who is connected with dry -type dirty -suction vehicle, overall structure is simple, convenient to use, stability is good, the reliability is high, uses a hand -held type dust extraction who is connected with dry -type dirty -suction vehicle, can be used to to clean the dust of drawing road surface gap and other tiny regions, low in cost, it is good to clean effect of dust collection, is of value to very much and uses