| 摘要 |
A cable holder for securing a cable airtightly comprises a mounting body with a hollow cylinder for receiving the cable, a clamping cap to be threaded with the thread on the outer periphery of the mounting body and having an opening on each end in its axial direction and frustoconical gripper assembly to be inserted between the cylinder and the clamping cap. The gripper assembly is formed in a shape of a iris diaphragm of a camera and each of the diaphragms is movable and capable of shorting its inner circular diameter defined by the diaphragms for gripping the cable.
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