| 摘要 |
A pipe fastener, which crosses and connects an iron pipe used as a structure of a vinyl greenhouse, is provided to firmly bind two pipes that cross at right angles, to make it easy to manufacture, and to make it convenient to use, by comprising: a fastener on the left and a fastener on the right formed by torsion for one end and the other end of the shape of plate to cross at right angles, the fastener on the left and the fastener on the right, comprising: semi-circular vertical grips on the left and on the right combining a vertical pipe by being formed by crossing, respectively, at the semi-circular horizontal grips on the left and on the right and the other end with the horizontal grips on the left and on the right formed for a horizontal pipe to be penetrated and gripped; and fixing pieces on the left and on the right formed on one end of the horizontal grips on the left and on the right, the end of the vertical grips of the fasteners on the left and on the right having bumps on the left and on the right and grooves on the left and on the right formed repeatedly, the fasteners on the left and on the right being closely combined by the bumps on the left and on the right and the grooves on the left and on the right. |
