US Patent 11419396 Wearable device

The present application relates to a wearable device, which includes a watchcase, a button, and a watchband. The watchcase is provided with a groove. The button is provided in the groove and can be moved to a first position and a second position relative to the watchcase. An end portion of the watchband is provided with a clamping groove extending to an edge of the watchband, the end portion can be received in the groove, and in the first position, the button passes through the clamping groove and engages the watchband with the watchcase, and in the second position, the button can be withdrawn from the clamping groove to enable the watchband to be detached from the watchcase.