Electronic device and quick release mechanism

An electronic device, comprising:

• a first electronic component;
• a second electronic component;
• and
• a quick release mechanism, comprising:
• a fixed component, having at least one accommodation room, a guiding portion, and a first positioner, wherein the first electronic component is located in the at least one accommodation room;
• a first assembly, comprising an engagement component and a return component, wherein the engagement component is pivotably disposed on the fixed component, the engagement component comprises a first protrusion part, a first press part, and a second positioner, and the return component is configured to push the engagement component so as to keep the engagement component in an engaged position;
• and
• a second assembly, wherein the second electronic component is fixed to the second assembly, the second assembly is removably inserted into the guiding portion, and the second assembly comprises a second protrusion part and a contact part;
• wherein the engagement component is movable away from the engaged position by abutting of the second protrusion part on the first protrusion part or by abutting of the contact part on the first press part during insertion of the second assembly into the guiding portion, and the first protrusion part of the engagement component in the engaged position is configured to block the second protrusion part when the second protrusion part is located between the first protrusion part and the contact part.