The utility model discloses a backpack russian dandelion seed ware of gathering, it includes quick -witted case, connect in the braces in the quick -witted case outside, locate quick -witted case produces the vacuum device of negative pressure, the loudspeaker form that is located the quick -witted case outside to quick -witted case and absorbs mouthful, connects and absorb mouthful with the flexible connecting leg of quick -witted case, be located the collection bag that quick -witted case air outlet was located. Through the braces with the quick -witted case back of the body in on one's body or tie up in the shallow, start vacuum device, will absorb mouthful facing to a ripe involucre, the russian dandelion seed will be through the quick -witted case of connecting leg inspiration under the effect of negative pressure to stockpile in collecting the bag, thereby accomplished the work of gathering of russian dandelion seed quickly convenient.