Modular type motor-driven vehicle

A modular type motor-driven vehicle comprising:

• a front vehicle frame having left and right sides;
• a rear vehicle frame having left and right sides;
• a positioning unit for aligning said left and right sides of said front vehicle frame respectively with said left and right sides of said rear vehicle frame;
• a front vehicle body shell covering and disposed fixedly on said front vehicle frame;
• a rear vehicle body shell covering and disposed fixedly on said rear vehicle frame;
• a seat disposed fixedly on said front vehicle body shell so that said front vehicle frame, said front vehicle body shell and said seat constitute cooperatively a front half module;
• a driving unit disposed between said rear vehicle frame and said rear vehicle body shell so that said rear vehicle frame, said rear vehicle body shell and said driving unit constitute cooperatively a rear half module;
• and
• a retainer unit including
• an engaging member connected fixedly to a rear end of said front half module,
• a hook member connected rotatably to said front end of said rear half module and biased to engage said engaging member so as to retain said front half module on said rear half module, and
• a handle unit disposed on said rear half module and operable so as to disengage said hook member from said engaging member, thereby allowing for removal of said front half module from said rear half module.