Cap opening and closing the recording apparatus

The invention discloses a bottle cap opening and closing recording device capable of being installed on bottle caps of bottle bodies. The bottle cap opening and closing recording device mainly comprises a front connecting device, a linkage device and a rear connecting device. The defects that an existing medicine box capable of reminding people to take medicine is not suitable for powder or liquid-state medicine, pills must be manually distributed into the medicine box in sequence and a lot of time is spent; and a device capable of controlling or recording the candy eating frequency by children is not disclosed in the field of existing bottled candies are overcome. The bottle cap opening and closing recording device can be applied to the various bottle caps and be tightly matched with the bottle caps for use, the closing time for opening and closing the bottle caps of the bottle bodies like a medicine bottle and a candy bottle once every time can be recorded, a display can display the closing time when the bottle caps are opened and closed once, the monitoring effect on contents stored in bottles and cans is obvious, and using is made convenient.