| 摘要 |
The present invention relates to a supporting device of a blade protection disk for a mower, and, specifically, to a technology for rotating a blade protection disk for a mower at a certain angle when the blade protection disk receives a rotational pressure. A supporting device of a blade protection disk for a mower according to the present invention for an effect above has: an eccentric supporting part (120) formed at the protection disk (100) and separated from the central part (110) of the protection disk (100) at a certain distance; and a support (130) of which one side is supported by a working bar (200) and the other side passing through the bottom of the protection disk (100) is connected to the eccentric supporting part (120) by a rotating shaft (140), wherein the mower is an engine mower comprising: the protection disk (100) with rotating blades (8) having wings (A) radially formed at the lower sides thereof; and a bearing (11) of which the outer race is fixed to the central part of the protection disk (100) and the inner race is tightened with threads (13) after inserted into a male thread part formed at the end of a rotary shaft protruding from the lower sides of the blades. [Reference numerals] (AA,BB) Partial side view |
