The present invention provides the fishing spinning wheel type fishing reels that a kind of operation of rocker arm has excellent flatness, in the swing mechanism of the inside setting of the fishing vessel main body of the reciprocating motion for the rotary motion of the rocker arm of fishing spinning wheel type fishing reel to be converted to line cup, wobble gear is made of the reciprocating motion for being converted to line cup of rocker arm, one group of multiple gears for conducting to wobble gear the helical gear of resin.