A modular cart includes a seat and an assembled support. The seat has a seat body and a plurality of wheels. The wheels are used for allowing the seat body to move on a working surface. A direction from the seat body and far away the working surface is defined as a support direction. The assembled support assembling on the seat body has N number of frame strips and N-1 number of connected unit. N is positive integer and at least two. The frame strips and the connected unit are assembled along the support direction to form a prearranged length thereof. Each connected unit is connected between any two adjacent frame strips.一種模組化推車,包括一底座及一組裝式主幹。所述底座具有一座體及裝設於座體的數個輪子,上述輪子用以使座體可移動地設置於一工作面上,且座體於遠離工作面的方向界定出一主幹軸向。所述組裝式主幹裝設於座體,且具有N個本體及N-1個銜接單元,其中N為大於等於2的正整數,且該些本體及銜接單元沿主幹軸向組裝成一預定長度,且每個銜接單元是組裝於任兩本體間。20‧‧‧組裝式主幹20a‧‧‧凹槽20b‧‧‧容置槽1‧‧‧框條模組1a‧‧‧框條11‧‧‧本體120‧‧‧銜接單元12‧‧‧第一銜接件13‧‧‧第二銜接件C‧‧‧主幹軸向
