The utility model relates to a mosquito repellent device.A mosquito repellent assembly is included.And a bracket,The mosquito repellent assembly includes a shell.And a reagent unit provided in the shell,The shell comprises a first end wall.And a first vertical wall on one side of the first end wall;The bracket can be pivotally connected to the shell.The bracket can be in a hanging position protruding from the first end wall relative to the shell.And a rotation between the first support positions protruding from the first vertical wall,When the bracket is in the first support position, it is used to support the mosquito repellent assembly on a plane.In this way,The mosquito repellent device can be used in the required occasions according to the needs of users.Or put it in the desired position.It can improve the convenience of use.一種驅蚊蟲裝置,包含一驅蚊蟲總成,及一支架,驅蚊蟲總成包含一殼件,及一設置於該殼件的藥劑單元,該殼件包括一第一端壁,及一位於該第一端壁一側的第一立壁;支架可轉動地樞接於該殼件,該支架可相對於該殼件在一凸伸出該第一端壁的吊掛位置,及一凸伸出該第一立壁的第一支撐位置之間旋轉,該支架在該第一支撐位置時用以將該驅蚊蟲總成撐立於一平面上,藉此,使得驅蚊蟲裝置可依使用者需求使用在所需的場合,或任意地擺放在所需的位置,能提升使用上的方便性。