Wearable device

A wearable device comprising:

• a device main body;
• and
• a connection structure;
• wherein:
• the device main body comprises a snap portion configured to snap with the connection structure;
• the connection structure comprises a main body, a fastening assembly, and a pressing member;
• the main body defines a fastening groove;
• the fastening assembly is rotationally mounted within the fastening groove;
• the fastening assembly comprises a rotating portion, a first end portion, and a second end portion;
• the first end portion and the second end portion are respectively located on opposite sides of the rotating portion;
• the fastening assembly comprises a latching portion protruding from the first end portion;
• the latching portion is configured to snap with the snap portion within the fastening groove;
• the pressing member is arranged on the second end portion of the fastening assembly;
• when the second end portion is pressed, the fastening assembly rotates about the rotating portion, and the first end portion is rotated away from the snap portion to disengage the latching portion from the snap portion;
• the main body comprises a blocking portion within the fastening groove;
• the blocking portion is located between the latching portion and the rotating portion;
• the blocking portion is configured to limit movement of the latching portion in the fastening groove;
• the fastening assembly further comprises a movable piece;
• one end of the movable piece is rotationally coupled to the second end portion on a side of the fastening assembly facing away from the latching portion;
• a second end of the movable piece is configured to overlap with an end portion of the main body adjacent to the pressing member.