A portable urinal is arranged for coupling with a bottle having a bottle opening, wherein the portable urinal includes an urine collector having a funnel channel for receiving urine expelled by a user, and an attachment head including a detachable lid extended from the urine collector for detachably coupling at the bottle opening of the bottle, and a tubular urinal guider extended from the detachable lid for inserting into the bottle opening of the bottle when the detachable lid is coupled at the bottle opening of the bottle so as to guide the urine into the bottle from the funnel channel. After use, the portable urinal is detached from the bottle and a bottle cap is re-placed at the bottle opening to seal the urine in the bottle.可攜式便器被用於與具有一瓶口的一瓶子耦合，其中所述可攜式便器包括一尿液收集器具有一漏斗通道，供接收由一使用者排出的尿液，以及一連接頭包括從所述尿液收集器所延伸供可拆缷地耦合於所述瓶子的所述瓶口的一可拆帽，和當所述可拆帽耦合於所述瓶子的瓶口時，用於插入所述瓶子的所述瓶口，從所述可拆帽所延伸的一管狀便器引導器，以便導引所述尿液從所述漏斗通道進入所述瓶子。使用後，所述可攜式便器從所述瓶子被取下，並且一瓶蓋重新的放置於所述瓶口去密封在所述瓶子內的尿液。
