a bearing device comprises a plurality of bearing members and a plurality of connecting members the length of at least one connecting member having a different length from other connecting members the connecting members connect the bearing members together thus adjusting distance between adjacent bearing members by varying the length of the connecting members application_number US 56792209 A description the present bearing device is suitable for fixing a workpiece e g mobile phone and notebook thereon in painting fig1 shows an exemplary bearing device 10 the bearing device 10 includes a plurality of bearing members 11 and connecting members 12 the connecting members 12 are used to connect the bearing members 11 together referring to fig3 each bearing member 11 includes a pole 111 and a plurality of bearing flakes 112 the bearing flakes 112 equally and spacedly protrude from a peripheral wall of the pole 111 in this embodiment the bearing flake 112 is u201c l u201d shaped used to bear one portable electronic device thereon the pole 111 includes a first connecting end 113 and a second connecting end 114 opposite to the first connecting end 113 the first connecting end 113 is a pole the second connecting end 114 is a hollow pole the diameter of the second connecting end 14 is larger than that of the first connecting end 13 the first connecting end 113 and the second connecting end 114 connect each other thus.