Electronic atomization device

The utility model provides an electronic atomization device which comprises a shell with a near end and a far end, a liquid storage cavity, a heating element and a battery cell. An end cap element closing the distal end; the end cover element can be detached from the shell to open the far end so as to allow the battery cell to be taken out; the end cover element can be converted between a first locking state and a first unlocking state so as to be selectively prevented from being detached from the shell or allowed to be detached from the shell; the operation element has a first connection state and a second connection state with the end cover element; the operating element is arranged to be prevented from unlocking and driving the disassembly end cap element in a first connection state and to be allowed to unlock and driving the disassembly end cap element in a second connection state. According to the electronic atomization device, the end cover element can be unlocked and detached only when the operation el