| 摘要 |
PROBLEM TO BE SOLVED: To provide a frame connector having a simple structure and showing a high convenience in work.SOLUTION: This invention relates to a frame connector arranged at inner corner portions of two frames having dovetail grooves in L-shape or T-shape so as to connect the frames to each other, comprising: a first member 1 and a second member 2 having engaging protrusion pieces 5, 5 inserted into longitudinal grooves of the frames; and further a coil spring 8 resiliently and biasing the first member 1 and the second member 2 to be spaced apart to each other; a separation prevention machine screw 9 for connecting the first member 1 and the second member 2 to be freely moved toward or away from each other in a range of minimum spacing size and a prescribed spaced-apart size in which the first member and the second member are abutted to each other; and a pushing screw member 7 for pushing the first member 1 and the second member 2 in their spaced-apart directions in which these three components are co-axially installed.SELECTED DRAWING: Figure 2 |
