| 摘要 |
A slat angle adjusting device for a Venetian blind includes a first casing and a second casing coupled with each other. A pinion is rotatably mounted between the first and second casings. A worm is rotatably mounted between the first and second casings and meshes with the pinion. A driven gear is fixedly mounted on one end of the worm. A drive gear is rotatably mounted between the first and second casings and meshes with the driven gear. A drive axle is formed on one end of the drive gear and extends outward of the first and second casings. A bracket includes a fist end portion engaged with the first and second casings, and a second end portion having two side walls extending upwardly therefrom. A roller is fixedly mounted on the drive axle and is rotatably received between the two side walls of the bracket.
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