Torsion-proof locking head and key capable of being matched with same

Torsion-proof locking head and key capable of being matched with same

  • CN 201,334,804 Y
  • Filed: 01/13/2009
  • Issued: 10/28/2009
  • Est. Priority Date: 01/13/2009
  • Status: Active Grant
First Claim
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1. , a kind of anti-twistlock head, comprise tapered end, be provided with lock core hole in the tapered end, be provided with lock core in the lock core hole, be provided with keyhole in the lock core, lock core is provided with can be along the inserted sheet of lock core radial direction activity, it is characterized in that, be provided with activity template with gap on lock core, activity template is axial perpendicular to lock core, and can be along axial direction activity perpendicular to lock core, the end of activity template activity direction is provided with little convex body, and activity template is provided with and is used for the location convex body that matches with key, after key is inserted in the keyhole fully, activity template and little convex body are contained in the lock core fully, are provided with to be used for the stopper slot that matches with little convex body on the lock core hole inwall.

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