Collapsible power-driven table stand

A collapsible power-driven table stand, comprising:

• a supporting body having an elongated shape;
• a first stand comprising a first driving member and a plurality of first extendable rods driven by the first driving member to move axially relative to each other;
• the first driving member pivotally attached to one end of the supporting body in order to allow the first stand to extend or collapse relative to the supporting body;
• a second stand comprising a second driving member and a plurality of second extendable rods driven by the second driving member to move axially relative to each other;
• the second driving member pivotally attached to another end of the supporting body in order to allow the second stand to extend or collapse relative to the supporting body;
• a longitudinal bracket and a third stand;
• wherein two ends of the longitudinal bracket are connected to the supporting body and the third stand respectively, the third stand comprises a third driving member and a plurality of third extendable rods driven by the third driving member to move axially relative to each other, and the third driving member is pivotally attached to the longitudinal bracket;
• and
• a controller electrically connected to the first driving member, the second driving member and the third driving member in order to control a synchronous actuation of the first driving member, the second driving member and the third driving member
• wherein the supporting body comprises a lateral bracket having a plurality of rectangular columns spaced apart from each other and connected in parallel;
• a receiving slot is formed between the rectangular columns, and the controller is concealed inside the receiving slot;
• wherein the supporting body further comprises a side wing having a fixation plate and a U-shaped member secured on the fixation plate;
• an end surface of each rectangular column includes an insertion hole formed therein;
• the U-shaped member is inserted into the insertion hole.