Pull-out holographic display cabinet

The utility model belongs to the field of holographic display cabinets. The utility model relates to a display cabinet, in particular to a pull-out holographic display cabinet. The device is characterized in that an upper frame (1) and a base (7) are connected through two frame supports (11) arranged left and right, the base (7) is an n-shaped frame, a groove (6) is formed in the edge of the inner side of the base (7), a pyramid-shaped imaging device defined by three pieces of projection glass (5) is arranged on the base (7), and the bottom of the projection glass (5) is arranged on the groove (6); the upper end of the vertical plate (4) is connected with the cross beam support (3), the lower end of the vertical plate (4) is connected with the horizontal pushing plate (4-1), the horizontal pushing plate (4-1) can be connected with the base (7) in a pluggable mode, and the spotlight (8) is arranged below the cross beam support (3). The two idler wheels (10) are symmetrically arranged on the inner side of the b