The utility model discloses a portable bookshelf is used in chinese outside reading belongs to teaching articles for use technical field, comprising a base plate, articulated on the bottom plate have a backup pad, the backup pad include with bottom plate articulated mainboard, mobilizable subplate has been inserted to the top of mainboard, the front of mainboard is equipped with two third connecting blocks, articulated on the third connecting block have a book end, the book end includes and presss from both sides with third connecting block articulated owner that mobilizable vice the clamp has been inserted to the main upper end that presss from both sides, the top of vice clamp is equipped with the connector link, the utility model discloses simple structure, reasonable in design, the books of adaptable various model, the bookshelf is adjusted conveniently, can freely adjust the books angle according to different needs, collapsible storage after finishing using, the space volume of occuping is little, when watching not the equidimension books, adjustable book end size corresponds with books, has prevented the interior paper removal of books.