This creation is a kind of lawn mower.It mainly refers to that the cover of the shielding cutting element is fixedly connected with a plurality of longitude support rods to form a mesh cover.And the upper end of the cover is fixed with the cutter seat.The circumference of the longitude pole is a curved section.And the bottom ends of the arc bending section are further extended internally.And the inner extension section extends below the cutting element;Accordingly,The cover is composed of a plurality of longitude poles.So that weeds can be cut by extending between the longitude poles.But stones in the ground or in the soil can be blocked by the curved section of the pole.To avoid damage to the cutting elements,Again,The inner extension of the warp bar is used to touch the ground.In order to save the grip force during operation.本創作係一種割草機,主要指遮蔽切割元件的罩蓋為複數經線支桿固接而構成網罩,且罩蓋的上端與刀座組固,而經線支桿的周邊為彎弧段,且彎弧段的底端各再向內延伸有內伸段,且內伸段延伸至切割元件的下方;據此,藉由複數經線支桿構成罩蓋,使雜草可自經線支桿之間伸入而被割除,但地面或土壤裡的石頭可被經線支桿的彎弧段阻擋在外,以避免切割元件受損,又,經線支桿的內伸段用以觸地,以節省操作時的握持施力。