Patent ID: 7045705

Claim:
A cable protection and guide device in which a plurality of respectively adjacent rectangular link frame bodies each comprises a pair of left and right spaced link plates, each of said left and right spaced link plates includes a bending inner circumferential side, bending outer circumferential side, connecting pins and connecting pin holes, connecting plates are bridged over said bending inner circumferential side and said bending outer circumferential side of each pair of said link plates respectively, each of said rectangular link bodies are articulately connected to each other by said connecting pins and connecting pin holes and, a cable is inserted into a cable accommodating space formed by said link frame bodies to guide and protect said cable, characterized in that: one of each of said left and riaht spaced link plates include a first surface, an orientation protecting projection is provided on said first surface of said one of each pair of left and right link plates, said orientation protecting projection prohibits incorrect connection of said rectangular link frame bodies, said one of each of said left and right link frame plates includes a tapered surface, said tapered surface facing a corresponding said orientation protecting projection on a first surface of an adjacent link plate of an adjacent frame body, and, said connecting pins and connecting pin holes are the same diameter and are the same diameter on both said right and left link plates which in combination with said orientation protecting projection prevents incorrect assembly of adjacent link bodies together.