| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a double lever with excellent movement by smoothly moving a second lever even when distortion is generated in a first lever. SOLUTION: An engaging hole 2 is formed on a base plate 1, the shaft hole 4 of the first lever 3 is arranged while making it match with the engaging hole 2 and the second lever 5 is disposed at the upper part of the first lever. A shaft bar 6 freely turnably locked to the engaging hole 2 through the shaft hole 4 of the first lever 3 is integrally provided on the second lever 5 and the first lever 3 is fixed by inserting the shaft bar 6 of the second lever 5 to the shaft hole 4 and then journalling it to the engaging hole 2 of the base plate 1.</p> |
