Environmental protection device with multi-level waterproof piezoelectric conversion of environmental mechanical energy cycle

An environmental protection device with multi-level waterproof piezoelectric conversion of environmental mechanical energy cycle, comprising:

• a lower housing 1;
• an upper housing 2;
• a waterproof mechanism 3;
• a lower permanent magnet 4;
• a coil mechanism 5;
• an upper permanent magnet 6;
• and an auxiliary power generator 7,
• wherein the lower housing 1 is provided with a plurality of guide sleeves 11;
• the lower end surface of the upper housing 2 is provided with a plurality of guide shafts 23 which are sleeved with the guide sleeves 11;
• the waterproof mechanism 3 is a flexible case disposed between the lower housing 1 and the upper housing 2;
• two ends of the waterproof mechanism 3 are fixedly connected to the lower housing 1 and the upper housing 2, respectively,
• wherein the lower housing 1 is provided with a groove 12 and a first cavity 13;
• the lower permanent magnet 4 is fixedly disposed at the bottom of the first cavity 13;
• the coil mechanism 5 is disposed above the lower permanent magnet 4 by a plurality of hydraulic rods 131 positioned at the bottom;
• a buffer spring 121, a piezoelectric ceramic 122 and an insulation pad 123 are arranged in the groove 12 from top to bottom,
• wherein the coil mechanism 5 includes a magnetically conductive shell 51 and a coil 53 disposed in the inner cavity of the magnetically conductive shell 51;
• the magnetically conductive shell 51 is provided with a connecting protrusion 511, a first slide rail 512, a second slide rail 513, and a through hole 52;
• the connecting protrusion 511 is fixedly connected to a driving shaft of the hydraulic rod 131;
• the first slide rail 512 and the second slide rail 513 are symmetrically slidly provided with fan-shaped magnetic blocks 54;
• the fan-shaped magnetic blocks 54 are connected to each other via a connecting shaft 55,
• wherein the lower end surface of the upper housing 2 is provided with an extension block 24 that is slidly sleeved with the groove 12, an upper permanent magnet 6, and an auxiliary power generator 7;
• the lower end of the extension block 24 abuts the buffer spring 121;
• the upper permanent magnet 6 is provided with a helical shaft 61 which is provided with a plurality of helical grooves 611;
• the helical grooves 611 are clamped with the connecting shaft 55;
• the auxiliary power generator 7 includes a thermoelectric power generation film 72 disposed on the upper end surface of the upper housing 2, a solar panel 71 disposed on the thermoelectric power generation film 72, and a toughened glass cover 73 that wraps around the thermoelectric power generation film 72 and the solar panel 71.