Fast inserting air port

Fast inserting air port

CN
  • CN 2,903,774 Y
  • Filed: 03/20/2006
  • Issued: 05/23/2007
  • Est. Priority Date: 03/20/2006
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of extension type air port of pegging graft fast, this device has frame, blade and connector, it is characterized in that:

  • on the upright position of the centre of frame (1) and blade (2), be provided with crosspiece (3), crosspiece (3) is a blade (2) and being connected of frame (1), blade (2) is a card edge type, between blade (2) and the crosspiece (3) is slide construction, therebetween for closely cooperating, leaves a whole grafting air port in gap between blade (2) and the frame (1).

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