| 摘要 |
<p>PURPOSE:To lower the height at the front end of a bonnet by moving downward the movable engaging piece of a safety lever while contacting with the bonnet at locking the bonnet, and engaging it with an engaging member on the bonnet side on the upward moving limit position at releasing the bonnet. CONSTITUTION:It is constituted out of a movable engaging piece 13 with which a safety lever 3 can be moved downward through contact with a bonnet 1 at locking the bonnet and at releasing lock of the bonnet an engaging member 8 on the bonnet 1 side is engaged to regulate opening operation of the bonnet 1, and an operation lever 14 capable of supporting the movable engaging piece 13 movably in the up and down direction and operating to release engagement between the engaging member 8 and the movable engaging piece 13. At locking the bonnet, the movable engaging piece 13 of the safety lever 1 is moved downward while contacting with the bonnet 1. Further, at releasing lock of the bonnet, the movable engaging piece 13 of the safety lever 3 is engaged with the engaging member 8 on the bonnet 1 side on the upward moving limit position.</p> |
