The invention provides a
sports water bottle with a self-locking function. The
sports water bottle comprises a
bottle cap and a bottle body, wherein a detachable bottle bottom is arranged at the bottom of the bottle body, a pulling strap ring is arranged at the top of the
bottle cap, an elastic pull strap is arranged in the pulling strap ring in a penetrating mode; pulling strap limiting grooves are formed in the side wall and the bottle bottom of the bottle body, a detachable threaded support is installed on the upper portion of the bottle bottom, a rotary knob is arranged at the bottom of the bottle bottom, a cavity is formed in the bottle bottom, a
rotating disc and a rotating shaft are rotationally installed in the cavity, one end of the rotating shaft is coaxially and fixedly mountedwith the
rotating disc, the other end of the rotating shaft penetrates through the bottle bottom and is fixedly connected with the rotary knob; a plurality of fixing holes are formed in the bottom ofthe threaded support, and a plurality of adjusting holes are formed in the
rotating disc. According to the
sports water bottle, the sports
water bottle can be fastened and self-locked on the premise that a
bottle cap skirt is opened or not machined, an
electrolyte and normal
saline and other nutritional ingredients can be added into the bottle body according to people own needs after plenty of exercises, and repeated use of the
water bottle and rotary limiting of the
bottle cap and the bottle bottom can be realized.