Shower assembly and two-in-one coffee machine

A shower assembly, comprising:

• a main structure, formed with a water inlet channel;
• a shower head, provided with shower holes in communication with the outside of the shower head, mounted on said main structure in a manner that can move relative to said main structure, and at least having a first position away from said main structure and a second position close to said main structure;
• and
• a needle assembly, mounted on said main structure or said shower head, provided with a water outlet channel, and provided with a needle outlet in communication with said water outlet channel, wherein when said shower head is located at said first position, said water inlet channel is in communication with said shower holes, and water in said water inlet channel flows out through said shower holes;
• and when said shower head is located at said second position, said water inlet channel is not in communication with said shower holes, said water outlet channel is in sealed communication with said water inlet channel, said needle outlet is located below said shower head, and water in said water inlet channel flows out through said needle outlet, wherein said needle assembly is mounted on said shower head and extends toward a side of said shower head away from said main structure, said shower head is provided with a through hole, and said shower head is in communication with said water outlet channel in said needle assembly through said through hole;
• and when said shower head moves from said first position to said second position, said shower head carries said needle assembly to move to a position where said needle assembly is in sealed communication with said water inlet channel.