Automatic bottom lock

Automatic bottom lock

  • CN 101,148,159 B
  • Filed: 10/31/2007
  • Issued: 03/27/2013
  • Est. Priority Date: 10/31/2007
  • Status: Active Grant
First Claim
Patent Images

1. automatic bottom lock, comprise lock (1), be fixedly installed on the lock body (2) of described lock (1) top, the top of described lock body (2) has gib head (3), the top leading flank of described gib head (3) is to extend forward the horizontal guiding surface (4) of inclination from top to bottom, the hook portion guiding surface (5) of the lower front side face of described gib head (3) for extending back from top to bottom and, be positioned at the sode slip inclined-plane (8) of trailing flank for extending back and of described gib head (3) below on the described lock body (2) from top to bottom, it is characterized in that:

  • the back lower place that the bottom of described lock body (2) is positioned at described sode slip inclined-plane (8) is locating surface (10), described locating surface (10) is perpendicular with horizontal surface, and described locating surface (10) is along the left and right directions extension of described lock body (2);

    The bottom of described lock (1) is positioned on the side of left and right direction of described lock body (2) and also is provided with the knock hole (12) that runs through described lock (1) along described left and right directions.

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