Abstract: A suspended resonator including a vibration structure, a first electrode, and a second electrode is provided. The vibration structure includes a vibration region, a frame portion, and a connecting portion. The vibration region includes a plate portion and a thickening portion. The plate portion has a first surface and a second surface opposite to each other. The thickening portion surrounds a central part of the plate portion, and an edge part of the plate portion is sandwiched in the thickening portion. A thickness of the thickening portion is greater than a thickness of the plate portion. The frame portion surrounds the vibration region and maintains a gap with the vibration region. The connecting portion connects the thickening portion with the frame portion. The first electrode is disposed on the first surface. The second electrode is disposed on the second surface.

Abstract: A body structure of a hairdressing scissor includes two body portions pivotally connected with each other. Each of the body portions includes a handle and a knife edge. The handle has a first connection section extended from one end thereof and having a notch defined thereon. The knife edge has a convex second connection section extended from one end thereof and fitted to the notch. The handle can be firmly assembled with the knife edge when corresponding connection sections with fitted shapes are engaged together.