PROBLEM TO BE SOLVED: To provide a dust collecting device in which small dust contained in the air discharged from a lawn sweeper is removed, cleaned and discharged.SOLUTION: A lawn sweeper is characterized in that: dust A and dust a on the lawn are raked with a brush rotationally driven in a brush case and sent into a tank 10 through a raking-up wind tunnel with air the dust is introduced into the tank 10 where a rear opening part of the tank 10 is pivotally supported on the upper part of the tank 10 and closed up with an openable door member 13 the large dust A is retained in the tank 10 and a ventilation hole 15 for discharging the small dust a sent thereinto together with the air is equipped in the door member 13. In the lawn sweeper, a water tank 21 for absorbing the small dust is provided so that a water surface is positioned below a discharge port 17 of a ventilation body 16 for introducing the air discharged from the ventilation hole 15 of the door member 13 and the small dust a passed through a net 12 to the lower direction of the door member 13.COPYRIGHT: (C)2015,JPO&INPIT【課題】芝生清掃車から排出される空気に含まれる細かいゴミを除去して綺麗にして排出する装置を提供する。【解決手段】芝生上のゴミA、aをブラシケース内で回転駆動するブラシで掻き揚げて空気と共に掻揚風胴を通って送り込まれるタンク10の後方開口部をタンク10の上方で軸支されて開閉自在な扉部材13で閉塞しているタンク10内に導入し、該タンク10内に大きいゴミAを貯留させると共に空気と一緒に送り込まれた細かいゴミaを排出する通風孔15を前記扉部材13に具備する芝生清掃車において、前記扉部材13の通風孔15から排出される空気と網12目を通過した細かいゴミaを扉部材13の下方向へ導く通風胴16の排出口17の下方に水面が位置するように細かいゴミ吸収用の水タンク21を設けた。【選択図】図2
