Buckle structure for collaring pet animal, has male unit released from rear end and base surface of female unit, when male and female units are subjected to traction force, where male and female units are made of plastic material

摘要

The structure has male and female units (1, 2) made of plastic material. Concave and convex sections (221, 222) are articulated along length of elastic strips. The unit (2) includes a stirrup (14) at its rear end, and a rod placed across the stirrup. The male unit is released from a rear end and base surface of the unit (2), when the male and female units are subjected to traction force.