| 主权项 |
1: A frame with segments that are in 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. |
