PROBLEM TO BE SOLVED: To provide a walking type lawn mower which has a simple structure but has a highly strong housing.SOLUTION: The walking type lawn mower is characterized in that a housing A has a ceiling plate 20A for forming an upper wall and side plates 20B formed by downward bending both the side portions of the ceiling plate 20A, and has a pair of lateral frames 30 connected to the right and left side plates 20B on the lower side of an opening H formed in the ceiling plate 20A. One end portion of each lateral frame 30 is projected from the side of the housing A, and a handle support portion B for supporting the control handle is formed on the projected portions.COPYRIGHT: (C)2011,JPO&INPIT【課題】簡単な構造でありながら高強度なハウジングを有した歩行型草刈機を構成する。【解決手段】上壁を形成する天板20Aと、この天板20Aの両側部を下側に折り曲げて形成した側板20Bとを有し、天板20Aに形成された開口Hの下側で左右の側板20Bに連結する一対の横フレーム30を備えてハウジングAを構成する。横フレーム30の一方の端部をハウジングAより側方に突出させ、この突出部に操縦ハンドルを支持するハンドル支持部Bを形成した。【選択図】図7