Distance-adjustable lock head

Abstract

The utility model discloses a distance-adjustable lock head which comprises an outer sleeve, an inner sleeve is arranged in the outer sleeve, a first distance adjusting structure used for adjusting the front-back position of the inner sleeve in the outer sleeve is arranged between the inner sleeve and the outer sleeve, and a lock cylinder pull rod capable of sliding front and back is connected in the inner sleeve in a sliding mode. A lock cylinder shifting piece capable of being connected with a lever handle and used for driving the lock cylinder pull rod to move front and back is further rotationally connected into the inner sleeve, and a spring bolt capable of stretching out and drawing back in the outer sleeve along with the front end of the lock cylinder pull rod is arranged at the front end of the lock cylinder pull rod. The device has the advantages of being simple in structure and good in universality and flexibility.

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