Swing structure and corresponding water outlet device

A swing structure, comprising:

• a body, provided with a water passing chamber, a water inlet hole and a water outlet hole that are in communication with the water passing chamber and respectively located on upper and lower sides of the water passing chamber;
• a swing member, connected to the body in a swing manner around a swing axis and located in the water passing chamber, wherein two sidewalls, perpendicular to the swing axis, of the swing member are in clearance fit with-two chamber walls of the water passing chamber correspondingly, and the swing member is provided with a first end portion and a second end portion respectively on upper and lower sides of the swing member relative to the swing axis;
• wherein the first end portion is provided with a recess, an opening of the recess is oriented toward the water inlet hole when the swing member is only subjected to gravity to be in an initial position;
• and
• the swing member is configured to receive an impact of water flow guided by the water inlet hole, and the first end portion and the second end portion of the swing member are adjacent to or abut against the chamber walls of the water passing chamber when the second end portion swings out of a range of walls of the water outlet hole.