Patent ID: 9567795
Date: 2017-02-14
CPC Classifications: A47G,E06B,F16B

Claim:
1. A frame with segments that are flush with each other, comprising: a plurality of segments, with each pair of neighboring segments connected to form the frame; a plurality of outer retaining units, with each outer retaining unit fitted to and pressing against the rear outer side of the juncture of two neighboring segments; and a plurality of inner retaining units, with each inner retaining unit fitted to and pressing against the rear inner side of the juncture of two neighboring segments, wherein an inner connective slot is internally provided on each segment, characterized in that as a pair of neighboring segments is connected, an inner retaining unit may join them together; wherein each inner retaining unit comprises: an inner upper retaining piece, wherein one or more threaded holes are provided in each inner upper retaining piece; an inner lower retaining piece, disposed between the corresponding inner upper retaining piece and the corresponding inner connective slot; and a plurality of inner threaded fasteners, each of which is screwed into the corresponding threaded hole, characterized in that each fastener presses the inner lower retaining piece against the bottom of the inner connective slot and pushes the corresponding inner upper retaining piece upwardly to push upwardly against the upper edge of the inner connective slot so as to join the segments together; wherein an outer connective slot is externally provided on each segment, characterized in that as a pair of neighboring segments is connected, an outer retaining unit may join them together; wherein each outer retaining unit comprises an outer upper retaining piece, wherein one or more outer threaded holes are provided in each outer upper retaining piece; and a plurality of outer threaded fasteners, each of which is screwed into a respective one of the outer threaded holes, characterized in that each outer threaded fastener downwardly presses against the bottom of the corresponding outer connective slot and upwardly presses against the upper edge of the corresponding outer connective slot so as to join a pair of neighboring segments together; wherein a plurality of outer connective slot holes are provided on each outer connective slot, characterized in that each outer upper retaining piece is provided with a plurality of upper piece holes.