Wearable devices and quick-release assemblies thereof

A wearable device comprising a visual member and a quick-release assembly, the visual member being inserted into an insertion cavity and locked with a locking member, the quick-release assembly comprising:

• a mounting base provided with the insertion cavity, the insertion cavity having an opening formed on a side of the mounting base, an accommodation cavity being provided in the mounting base and spatially connected to the insertion cavity;
• and
• the locking member including a locking portion and an unlocking portion connected to the locking portion, the locking member being movably disposed on the mounting base along a direction connecting the accommodation cavity and the insertion cavity,
• wherein
• the locking member has a first state and a second state relative to the mounting base,
• in the first state, at least a portion of the locking portion is disposed within the insertion cavity to lock a visual member that enters the insertion cavity through the opening, and
• in the second state, the locking portion is accommodated within the accommodation cavity to release the lock of the visual member,
• the locking member is further provided with a first guide portion, and the mounting base is provided with a second guide portion cooperating with the first guide portion,
• the first guide portion is a guide block arranged on one side of the locking member, and the second guide portion is a guide slot arranged on the mounting base,
• a blocking wall is provided between the guide slot, the insertion cavity, and the accommodation cavity,
• the blocking wall is configured to block the guide block and provided with a connection port connecting the guide slot, the insertion cavity, and the accommodation cavity.