Plate tensioning shelf

Abstract

A removable plate tensioning shelf for accommodating articles includes two lateral racks ( 1 ) and several plates ( 2 ) mounted between the racks ( 1 ). It is provided a plurality of grooves ( 4 ) engaging with the surface configuration of the pillars ( 3 ) of the racks ( 1 ) from respective corner on each connecting side of the plates ( 2 ) and the racks ( 1 ). The grooves ( 4 ) can surround pillars ( 3 ) firmly and make plates ( 2 ) tension firmly in the racks ( 1 ) when the plates ( 2 ) are mounted in the racks ( 1 ). It is allowed to adjust the width of the racks ( 1 ) at any moment and add additional support racks between the racks ( 1 ).

1 . A plate tensioning shelf, comprising:
 two lateral racks having pillars; and   plates mounted between the lateral racks;   
     wherein a plurality of grooves for engaging with the surface configuration of the pillars of the lateral racks are provided on both sides of each of the plates from corners thereof, the grooves hold the pillars tightly and tighten the plates in the lateral racks when the plates are mounted on the lateral racks, small crown-shaped protrusions are provided in the grooves of the plates, and recesses corresponding to the protrusions are provided on the pillars, and each of the protrusions is of a size adapted to be completely contained in the recess to enable the plates to be self-locked.