| 摘要 |
PURPOSE: A cable fixing device is provided to prevent the entry of a harmful insect, a foreign material, and rainwater by covering an end of stand with a block plate. CONSTITUTION: A connection tube(10) has a first screw unit and a second screw unit. A connection nut(20) is screwed with a first screw unit. A fastening nut(30) is screwed with a second screw unit. A block plate is fixed to the connection tube through the connection nut. An external incline part is formed on the end of the second screw unit. A plurality of cut grooves is radially formed on the external incline part. An internal incline is formed on the inner circumference of the fastening nut to correspond to the external incline part. |
