Salt lamp

A salt lamp comprising:

• a lampshade;
• a base detachably mounted on the lampshade;
• and
• a light source secured on the base;
• wherein:
• the lampshade has a bottom connected with an upper connecting cap;
• the base includes a lower connecting cap detachably connected with the upper connecting cap of the lampshade;
• the upper connecting cap of the lampshade is provided with a plurality of locking pieces;
• the lower connecting cap of the base is provided with a plurality of slideways corresponding to and allowing movement of the locking pieces of the upper connecting cap;
• each of the slideways of the lower connecting cap is provided with an opening allowing entrance of each of the locking pieces of the upper connecting cap, a slope face guiding movement of each of the locking pieces of the upper connecting cap, and a projection locked onto each of the locking pieces of the upper connecting cap to secure the upper connecting cap to the lower connecting cap;
• the base further includes a circuit board electrically connected with the light source, and an electric plug connected with the circuit board and electrically connected with an external power supply;
• the a guiding cylinder is mounted on an outer face of the light source and is connected with the base;
• and
• the base further includes a bottom cover connected with the lower connecting cap, and a retaining ring mounted on a side face of the lower connecting cap.