A vibration damping device, comprising a first springy element (3), a guide rod (5) and a mass block (2); the first springy element (3) is connected to the mass block at one end, and connected to the equipment to be dampened at the other end; the guide rod (5) is connected to the equipment to be dampened at the two ends respectively; and the mass block (2) is installed on the guide rod and can reciprocate with the extension and retraction of the first springy element.
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