Automatic winding device for a belt holder comprises a spool rotatably arranged in a housing for winding a belt passing through the belt holder, and a spring arranged between the housing and the spool

摘要

Automatic winding device (2) for a belt holder comprises a housing (3), a spool (4) rotatably arranged in the housing for winding a belt (5) passing through the belt holder, and a spring (6) arranged between the housing and the spool. An Independent claim is also included for an alternative automatic winding device additionally comprising a ratchet wheel (42) formed on the spool and a detent pin (7) movably mounted on the housing and removably engaging with the spool.