Refillable spray bottle

A refillable spray dispenser comprising a top compartment and a bottom compartment separated by a roof; an exhaust hole in the bottom compartment and a passage extending from the exhaust hole to the bottom opening, and an upper sealing ring. A valve is comprising a valve body and a valve core piston, wherein: the core piston has a stem firmly inside the valve body and a head outside the valve body, and a valve groove extends along a portion of the stem that is inside the valve body; the upper sealing ring blocking the exhaust hole when the valve is at rest. Pushing a bottom sealing ring allows the bottom sealing ring and the valve to be moved toward the roof, fluid to pass through the valve groove and the head groove into the top compartment. 适于再填充的喷雾分配器包括个顶部隔室和底部隔室被个顶板分开；在底部隔室中有个排气孔及从排气孔延伸到底部开口的通道，以及上部密封环。阀包括阀体和个阀芯活塞，其中：所述的阀：阀芯活塞具有个柄牢牢地在阀体内和个头在阀体外，和个沿着柄的部分延伸的阀槽，其在阀体内；当阀处于静止位置时，上部密封环阻塞排气孔。按压底部部密封环允许所述底部密封环和所述阀朝向顶板移动，流体通过所述阀槽和头槽进入顶部隔室。