A childproof perfume bottle including a bottle body (1) and a bottle cap (2) covering the bottle body. The bottle body includes an upper connection part (11) including an external wall (12) including a male screw (13). The bottle cap includes an internal wall (21) including a female screw (23) matching the male screw of the external wall. The external wall of the upper connection part includes a bulge(14), and a stop piece (15) is disposed at one end of the bulge. The internal wall of the bottle cap includes a clamping block (24) which is capable of tightly fitting the bulge of the external wall after revolving the bottle cap to a certain angle.本發明提供一種在使用時能使揮發性物質適當地揮散,並且可防止兒童所為的惡作劇等的揮散用容器100。一種揮散用容器100,使揮發性物質揮散到外部,包含:本體10,收納揮發性物質;蓋體20,具有揮發性物質的揮散孔21,旋入而裝設於本體10,將蓋體20旋入本體10時,相互卡合而在蓋體20反轉的方向產生阻力的一對暫時鎖緊機構30(31、32)配設於蓋體20與本體10之間,暫時鎖緊機構30(31、32)的至少一方構成兩段的台階狀,蓋體20一邊彈性變形,一對暫時鎖緊機構30(31、32)的一方一邊跨上一對暫時鎖緊機構30(31、32)的另一方的第一段後,將蓋體20進一步旋入本體10,蓋體20的彈性變形更進一步進行,一對暫時鎖緊機構30(31、32)的一方跨上一對暫時鎖緊機構30(31、32)的另一方的第二段並在一對暫時鎖緊機構30(31、32)的一方越過一對暫時鎖緊機構30(31、32)的另一方的時間點,蓋體20由彈性變形的狀態恢復到原先的狀態。10‧‧‧本體11‧‧‧開口部12‧‧‧本體側螺紋部12a‧‧‧始端12b‧‧‧終端20‧‧‧蓋體21‧‧‧揮散孔22‧‧‧蓋體側螺紋部22b‧‧‧終端30‧‧‧暫時鎖緊機構31‧‧‧本體側暫時鎖緊部32‧‧‧蓋體側暫時鎖緊部100‧‧‧揮散用容器
