| 摘要 |
<p>A snow blower (1) comprises a body frame (15) and a snow-removing unit (11) which is separable from the body frame (15). The snow-removing unit (11) is fixedly provided with a coupling bracket (46) to be coupled to the body frame (15). First engagement means (77) is provided at any of upper, lower, left and right portions of the coupling bracket (46). Second engagement means (48) is provided at any of upper, lower, left and right portions of the body frame (15) in correspondence to the first engagement means (77). First fixture means (72) is provided at any other of the upper, lower, left and right portions of the coupling bracket (46). Second fixture means (70) is provided at any other of the upper, lower, left and right portions of the body frame (15) in correspondence to the first fixture means (72). Once the first and second engagement (77,48) means engage with each other, the first and second fixture means (72,70) match with each other so as to fix the coupling bracket (46) to the body frame (15).
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