Push-button type opening or closing device for pressure cooker

Push-button type opening or closing device for pressure cooker

  • CN 2,316,892 Y
  • Filed: 08/13/1997
  • Issued: 05/05/1999
  • Est. Priority Date: 08/13/1997
  • Status: Active Grant
First Claim
Patent Images

1. A kind of pressure cooker push button type opening and closing device is made up of pot body (1), pot cover (2), pressure limiting valve (4), O-ring seal (14), safe float valve body (16) etc., it is characterized in that pot cover (2) is provided with by snap close (3), the button of uncapping (5), closes and cover the push button type opening and closing lid self-locking device that button (7), location-plate (10), pull bar guide rail (11), snap close upper connecting rod (12), snap close lower link (13), tension spring (17) are formed, and be fixed on the pot cover (2) by the pot cover screw (6) that is fastened on the pot cover (2).

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