| 摘要 |
<p>PURPOSE:To facilitate replacement of component and machining, by splitting a body for supporting an operating level tiltably into a body section and a cover section. CONSTITUTION:A pillow ball 12 is inserted in the intermediate section of an operating lever 10, and a body 15 splitted structure having an upper central hole 13 and a box sliding face 14 is arranged at the outer circumference of the pillow ball 12. The body 15 is constructed with a body section 15a and a cover section 15b which are integrated through a screw 18. Consequently, the operating lever can be replaced easily by simply removing the cover section.</p> |
