PURPOSE: An UV sterilizing equipment and a water bottle are provided to maximize the sterilizing effect by effectively radiating UV to the water by constructing an UV equipment and peripheries in the water bottle.CONSTITUTION: An UV sterilizing equipment and a water bottle are manufactured by minding a sterilizer joint(31) of an UV sterilizing equipment(30) to a water bottle or a main body connection part(12) at a lower part of a beverage bottle. The UV sterilizing equipment comprises a sterilizer joint including a helix in the inside or outside of a top portion a UV generating apparatus(70) in an inner space part(62) and one or more UV radiation units(60) equipped in the UV sterilizing equipment. A battery(45) is equipped at a lower part of the UV radiation apparatus, and an electric induction part(4) equipped with a rectifier in which induced electricity is rectified in an induction coil by equipping an electricity induction coil. An UV transmission part(65) of an UV transmitting material including quartz or acryl formed on the upper part of the UV radiation apparatus.COPYRIGHT KIPO 2013물병에 정수기에서 정수 된 물을 담아두면 시간이 지남에 따라 물병에서 세균이 번식하고, 또한 물때가 생겨 물에서 비린내가 발생하는 것을 물병에 자외선 장치와 그 주변 장치들을 효과적으로 구성하고, 자외선이 물에 효과적으로 방사되어 살균효과를 극대화시키고, 물병의 몸체와 물병의 하단 받침 부를 분리하여 구성하고, 물병의 하단 받침 부에 자외선과 그 주변 장치들을 장착하는 구성이 간단하면서도 효과적으로 구성하였다.