Wall-mounted optical cable fixing device

The utility model aims to provide a novel water-saving toilet bowl. Convenient use, the utility model discloses a wall-mounted optical cable fixing device which saves space and can quickly disassembleand assemble a cable. Including a base, a plurality of fixing holes for bolts to penetrate through are formed in the base. A plurality of sleeve grooves are formed in the base; an opening is formed in one side of the sleeve groove; a sleeve is arranged in the sleeve groove in a sliding manner; a cable fixing sliding block capable of being in linkage with the sleeve is arranged at the opening of the sleeve groove in a sliding mode. A buckling structure capable of limiting the cable fixing slide block is arranged on the base; the casing pipe comprises two identical casing pipe assemblies. Limiting flanges extend outwards from the two ends of the sleeve assembly in the radial direction, an arc-shaped face attached to the outer wall of the sleeve assembly is arranged on one side of the cablefixing sliding block, and