| 摘要 |
A fastening device of a top rod of a window shade is formed of a locating seat and a pressing seat. The locating seat has a top plate and a back plate. The top plate is provided with a plurality of through holes, and a cross retaining rib. The back plate is provided with two L-shaped portions, a slide slot, a threaded rod, and a long slot hole. The pressing seat has a position confining plate which is provided with an edge retaining rib, a top retaining rib, and a slide frame plate. The slide frame plate is provided with a bolt pillar and a wing portion having a frame slide rib. The structural strength of the fastening device is reinforced by the L-shaped portions of the locating seat, the bolt pillar and the frame slide rib of the pressing seat.
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