Quick-release assembly, connection structure, photography accessory, and quick-release kit

A quick-release assembly, comprising:

• a mounting base, a top end of the mounting base being defined with a fixing slot running left and right relative to the mounting base, a bottom end of the mounting base being defined with an accommodation slot, a limiting groove being defined in a bottom wall of the fixing slot, an opening at one end of the limiting groove being communicated with the accommodation slot, and an opening at the other end of the limiting groove being communicated with the fixing slot;
• a sliding member slidably accommodated in the accommodation slot;
• and
• a resisting member received in the limiting groove;
• wherein after assembly, one end of the resisting member abuts against the sliding member, and the other end of the resisting member extends out of a bottom wall surface of the fixing slot;
• and
• the sliding member is operated to slide to a first position to allow the sliding member to release the resisting member;
• and when the sliding member is unoperated, the sliding member drives the resisting member to reset.