Tight-sealed cable connector

A tight-sealed cable connector comprising:

• a body;
• the body having a resisting portion, a front thread portion and a rear threaded portion at a front side and a rear side of the resisting portion, respectively;
• a washer and an annular locking means being screwed into the front thread portion;
• thereby the body of the connector can be assembled to a wall or a spacer;
• one end or the rear threaded portion having a plurality of clamping sheets;
• each clamping sheet having a pressing portion;
• an inner liner installed within the body;
• the inner liner being a hollow body;
• the inner liner having a sealing end and an open end;
• the sealing end being waterproof, dust-proof and insect-proof;
• an outer surface of the inner liner having a recess between the scaling end and the open end for engaging with the pressing portions of the clamping sheets;
• and the inner surface of the inner liner being smooth;
• and
• a tightening unit engaged to the body;
• the tightening unit being a hollow body;
• an interior having a threaded combining portion capable of engaging with the rear threaded portion and an outlet;
• a tapered compressing surface being formed between the threaded combining portion and the outlet for tightening the clamping sheets so that the tightening unit is clamped in the inner liner;
• wherein the inner liner is made of rubber;
• wherein a sealing end of the inner liner is breakable;
• wherein the sealing end of the inner liner is a film layer;
• wherein the scaling end has a round tearing line;
• wherein a firm ring is formed between the inner liner and a film layer for connecting the inner liner and the film layer;
• and the firm ring encloses a surface of a cable.