| 摘要 |
<p>PURPOSE:To provide a floor plug socket which can prevent a lead from being caught by a compressed coil spring. CONSTITUTION:This device has a bottom plate 1 to be installed in a floor hole, a compressed coil spring 2 to be mounted on the bottom plate 1, a main body of a plug socket 3 which, being mounted on the upper end of the compressed coil spring 2, projects from the floor hole and has a lead 6 to pass through the compressed coil spring 2, and a fitting device 4 which removably holds the main body of the plug socket 3 in the condition that it projects from the floor hole and in the condition that it is stored in the floor hiole against the compressed coil spring 2. The inner part of the compressed coil spring 2 of the lead 6 is formed in the shape of a flexible coil.</p> |
