Patent ID: 8867771

Claim:
A portable vibration speaker comprising: an upper cover; a lower cover; a vibrating tone generator; a control circuit board; and a blow-molded spring; wherein the vibrating tone generator and control circuit board are fitted inside the lower cover and an inside of the upper cover is fitted with a speaker; wherein one end of the blow-molded spring is connected to the upper cover, and the other end is connected to the lower cover in rotating mode; an inner wall of the upper cover is provided with buckles, and buckle flutes are arranged on the lower cover corresponding to the buckles; wherein the vibrating tone generator comprises a pedestal, a magnet and a surround coil, an upper and lower ends of the pedestal are provided with a first vibration transferring body and a second vibration transferring body respectively, the first and second vibration transferring bodies move up and down relative to the pedestal, the first vibration transferring body is connected to a coil sleeve, the surround coil is fitted on the coil sleeve, the magnet is fitted inside the coil sleeve, and a magnetizer is fitted over the magnet.