Elastic externally-wrapped optical fiber ribbon optical cable

The utility model belongs to the field of cables, and particularly relates to an elastically wrapped optical fiber ribbon optical cable, which is provided with an outer protective layer, a cable core and optical fiber ribbons, and is characterized in that the cable core is composed of a cable core main body, a plurality of open fiber accommodating grooves are formed around the outer edge of the cable core main body, the optical fiber ribbons are arranged in the fiber accommodating grooves, a clamping groove is formed between every two adjacent fiber accommodating grooves, and the optical fiber ribbons are arranged in the clamping grooves. An outer protective layer accommodating cavity is formed in the cable core main body, and a cloth outlet channel is outwards formed in the outer protective layer accommodating cavity; the outer protection layer is composed of an outer protection layer body, a limiting rod and a cloth shaft, the outer protection layer body is wound on the cloth shaft, the two ends of the oute