A sound generating mechanism for a spinning reel that generates sound by rotation of a spool relative to a spool shaft includes a first member, a second member, a pin member, a coil spring and a metal holding member. The first member is integrally rotatable with the spool, and has a plurality of concavo-convex portions arranged at intervals in a direction of rotation of the spool. The second member is rotationally fixed with respect to the spool shaft. The pin member is disposed to be capable of contacting the concavo-convex portions. The coil spring is configured to bias the pin member toward the concavo-convex portions. The metal holding member is attached to the second member and holding the coil spring.本發明之課題係在於針對紡車式捲線器的發聲機構及紡車式捲線器,防止保持構件的劣化。用以解決課題之手段為,紡車式捲線器的發聲機構(9)具備第1構件(21)、第2構件(22)、銷構件(23)、線圈彈簧(24)及金屬製的保持構件(25)。第1構件(21)係構成為可與捲筒一體旋轉。第1構件(21)係具有在捲筒的旋轉方向上隔著間隔配置的複數個凹凸部(21b)。第2構件(22)係構成為對捲筒軸(4)不能相對旋轉。銷構件(23)係配置成可與前述凹凸部(21b)接觸。線圈彈簧(24)係將銷構件(23)朝凹凸部(21b)彈推。金屬製的保持構件(25)係安裝於第2構件(22),用以保持線圈彈簧(24)。