Fixing device for turnable ball table

A fixing-device of the reversal table comprises a handle (20), the spring (30), the first connecting seat (40), the second connecting seat (50), blocking spring (60) and the third connecting seat (70). The first connecting seat (30) and the second connecting seat (40) are respectively connected with the inner and outer sides of the leg (11) of the ball-table (10). The block-spring (60) is set in the second connecting seat (40). The third connecting seat (70) is connected with the out side of the side frame (121) of the ball-table. The spring (30) is installed between the handle (20) and the first connecting seat (30). The handle (20) has the rotational connections with the first connecting seat (40), the second connecting seat (50) and the third connecting seat (70). With the utility model, when the ball-table is turned to a proper position, the handle is just to be turned to an angle of 45 degree then the tabletop and leg can be fixed. So the operation is so convenient and prompt.