Hanging neck fan

A hanging neck fan, comprising:

• a fan component, which comprises a fan body and an installation portion provided on one side of the fan body;
• a hanging neck component, configured to wear at a human's neck, wherein the hanging neck component is filled with a heat-absorbing medium:
• the hanging neck component comprises a first end, a second end, and an arc-shaped main body between the first end and the second end that are sealed with each other;
• at least one of the first end and the second end is provided with an installation hole;
• and
• at least one connection mechanism, wherein the at least one connection mechanism connects the fan component and the hanging neck component, the at least one connection mechanism comprises a first portion and a second portion, the first portion is detachably connected to the hanging neck component, the second portion is detachably connected to the installation portion of the fan component,
• wherein the first portion is provided with an installation column that partially passes through the installation hole of the first end and/or the second end;
• wherein the at least one connection mechanism is formed by enclosing two half shells, at least one of the two half shells is provided with the installation column at the first portion and a connecting portion at the second portion, the connecting portion is configured to be detachably connected to the installation portion of the fan component.