Patent attributes
A portable cup holder includes: a cup-holding unit including a first cup-embracing wall that is formed with two first wall holes and a second cup-embracing wall that is formed with two second wall holes aligned with the first wall holes; and a handle string unit including first and second string parts, each of which extends from outside of the cup-holding space through one of the first wall holes into the cup-holding space and then through one of the second wall holes to the outside of the cup-holding space and then extends therefrom through the other of the second wall holes into the cup-holding space and then through the other of the first wall holes to the outside of the cup-holding space. Each of the first and second string parts is shiftable along a transverse direction.