Clamping type magnetic separation frame

A card button magnetic rack, said snap magnetic rack having a main frame and can be separated from the base body with the main frame, said main frame is provided with a plurality of supporting holes supporting the centrifuge tube, said main frame further provided with a tube locking means, said locking means comprises a tube locking member and a sliding member, said locking member is provided on the inner wall of the supporting edge of the hole, the locking surface near the inner wall of the supporting hole is provided with a projection corresponding to said slider supporting member remote from the locking member is provided with a hole on one side of the locking member cooperating tensioning structure; the seat body is provided with a magnetic member. Snap magnetic rack of the present invention can be fixed tube and easy to operate.