| 摘要 |
Disclosed herein is a lawn mower including a blade housing, wheels supporting the blade housing for movement along the ground, a rotary cutting blade supported within the blade housing, and an engine supported by the blade housing and rotatably driving the rotary cutting blade, the engine including a crankcase chamber and a carburetor connected to the crankcase chamber for conveying fuel to the crankcase chamber. The lawn mower also includes an engine housing enclosing the engine and including therein a first air intake opening, and a carburetor enclosure surrounding the carburetor for shielding the carburetor from heated air, the carburetor enclosure including a second air intake opening. A fan is also provided for conveying air from the first air intake opening into the second air intake opening.
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