Problem to be solved: to provide a vibration generator capable of increasing the amount of vibration generated.The vibration generator 1 comprises a frame 20, a holder 50, a Coyle 40 and a magnet 60.The Coyle 40 is fixed to the frame 20 and has a flat plate shape.The magnet 60 is disposed on the bottom surface side of the frame 20 and is opposed to the Coyle 40.The magnet 60 is slidably supported by the holder 20 with respect to the frame 20.Projections 75A and 75B projecting toward the inner surface of the upper surface of the frame 20 are provided on the upper surface of the magnet 60 facing the upper surface of the frame 20.Diagram
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