Athey wheel, crawler attachment who has this athey wheel and crawler -type intelligence lawn mower

The utility model discloses a athey wheel, including two rims and two connections the rim just is located two connecting portion between the rim, the rim includes relative first side and second side, two the rim first side is close to and relative setting each other, two be equipped with the cooperation groove between the rim, at least one seted up on the rim with the cooperation groove with the through -hole that the second side link up. Utilize above -mentioned athey wheel, when mud or grass got into the track with athey wheel meshing department, mud or grass can get into the discharge second side of rim of cooperation groove and through hole, avoided mixing with on the athey wheel the lasting normal operating of mud or grass, assurance athey wheel. The utility model also discloses a crawler attachment and crawler -type intelligence lawn mower of including above -mentioned athey wheel. 本实用新型公开了种履带轮，包括两个轮缘和连接两个所述轮缘且位于两个所述轮缘之间的连接部，所述轮缘包括相对的第侧和第二侧，两个所述轮缘的所述第侧相互靠近且相对设置，两个所述轮缘之间设有配合槽，至少个所述轮缘上开设有与所述配合槽和所述第二侧贯通的通孔