This utility model relates to the field of garden tool technology, specifically a
lawn mower for trimming lawns, including a base plate, a
cutting mechanism, and a dust collection mechanism. The
cutting mechanism and the dust collection mechanism are fixedly connected to the top of the base plate. In this utility model, through the inclusion of an electric height adjustment column, a stone barrier, and
cutting blades, the electric height adjustment column can independently and precisely control the height of each cutting blade, allowing for easy and targeted adjustments based on the actual needs of different
lawn areas. The stone barrier is rotatably connected to the outer surface of the base plate and remains stable after being adjusted to a suitable angle. During the cutting process, the stone barrier can flexibly adjust its angle according to the actual situation, thereby more comprehensively blocking flying stones, rocks, and other debris,
preventing injury to the operator, and reducing damage to the surrounding environment and other equipment. Compared to a fixed-angle stone barrier, this significantly improves safety and protection during operation.