This creation is about an automatic luminous pet chain structure.It mainly includes box body,Piezoelectric power generation module,Circuit board,Chain belt；The piezoelectric power generation module is arranged on the box body.The utility model comprises a base for erecting piezoelectric sheets and a movable base pivoted on the box body.One end of the movable seat is provided with a stopper.And corresponding contact with the piezoelectric sheet,And the other end is connected with the chain belt.The chain belt is provided with a light guide strip.The light conducting strip is electrically connected with the circuit base plate.The circuit base plate is provided with a power storage unit.The power storage unit stores the electric power generated by the piezoelectric power generation module；In this way,When it can be attached to a pet through a chain belt,Running through pets,The act of moving or pulling.It can drive the movable block to knock the piezoelectric sheet to generate warning lighting.To achieve the safety effect of walking pets at night.本創作係有關於一種自動發光寵物鍊帶結構，主要包含有盒體、壓電發電模組、電路基板、鍊帶；所述壓電發電模組設置於所述盒體，並包含有一架設壓電片的基座及一樞設在盒體的活動座，所述活動座一端設有抵掣件，且對應與所述壓電片接觸，而另一端連結所述鍊帶，所述鍊帶上設有導光條，所述導光條電性連結所述電路基板，所述電路基板上設有一蓄電單元，所述蓄電單元儲存所述壓電發電模組所產生的電力；藉此，能經由鍊帶套設於寵物身上時，經由寵物奔跑、走動或拉扯的收放動作，能帶動活動座抵掣件敲擊壓電片發電警示照明，達到夜間閒遛寵物的安全性功效。
