Propeller

A propeller, comprising a main driving device, wherein a driving motor is arranged on an inner wall of the main driving device, an end portion of a projecting shaft of the driving motor penetrates through a left end of the main driving device and extends towards a left side of the main driving device, and a propulsion structure driven by the driving motor is arranged at the left end of the main driving device;

• the propulsion structure can be detached;
• an end of the main driving device away from the propulsion structure, through a locking ring, is connected to a battery cylinder body in a threaded manner, an end of the battery cylinder body away from the main driving device is connected to a bottom cover in a threaded manner, and battery cells are arranged on an inner side wall of the battery cylinder body;
• a control panel is arranged on a front wall of the main driving device, a display screen and an electrical interface are sequentially arranged on a front wall of the control panel from left to right, and the electrical interface is provided with an accelerator control device for controlling the accelerator;
• a groove is formed between a rear wall of the main driving device and the control panel that are opposite to each other from front to back, an inner side wall of the groove is fixedly connected with a clamping plate component through screws, and a fixing block is arranged on a rear wall of the clamping plate component;
• and one side of the fixing block away from the clamping plate component is detachably connected to a movable block.