Oil tank

The utility model discloses an oil tank, including a jar body, cover and protective cover, threaded hole is opened at jar body top, the cover includes the lid, the lid periphery be equipped with the sealing washer and with the thread groove that the screw hole matches, the sealing washer is located the thread groove top, the lid link up, lid top stopper has the rubber buffer, protective cover one end articulate in jar body top one side, the other end is in through locking mechanism lock jar body top opposite side, locking mechanism is including fixing lockpin jar on the body and fixing the tapered end of protective cover one end, the tapered end includes the box body, and sets up inside fixed block, lock core, latch hook, extension spring and the transfer line of box body. The utility model discloses have fine sealing performance and theftproof function. 本实用新型公开了种储油罐，包括罐体、罐盖和防护盖，所述罐体顶部开有螺纹孔，所述罐盖包括盖体，所述盖体周边设有密封圈以及与所述螺纹孔匹配的螺纹槽，所述密封圈位于所述螺纹槽上方；所述盖体贯通，所述盖体顶部塞有橡胶塞；所述防护盖端铰接于所述罐体顶部侧，另端通过锁紧机构锁在所述罐体顶部另侧；所述锁紧机构包括固定在所述罐体