Toilet seat lid slow dropping device

Toilet seat lid slow dropping device

  • CN 2,681,668 Y
  • Filed: 01/03/2004
  • Issued: 03/02/2005
  • Est. Priority Date: 01/03/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of water-closet bowl cover plate slow descending device, comprise axle sleeve and axle core, the axle sleeve closed at both ends makes bore sleeve form annular seal space, be full of damping oil in the annular seal space, be provided with fixed dam in the bore sleeve, a part of length of axle core is arranged on the axle sleeve outside, another part length stretches into annular seal space, fixed dam and axle core cooperate the separation structure that forms annular seal space, annular seal space is divided into several capacitors, be provided with a movable scraping plate in each capacitor, each movable scraping plate is connected as a single entity with the axle core, and it is characterized in that:

  • each movable scraping plate is provided with the Oil Guide breach, is provided with a U-lag bar corresponding to each movable scraping plate, each movable scraping plate end is inserted in the vallecular cavity of U-lag bar, the vallecular cavity width of U-lag bar is greater than the thickness of movable scraping plate, and the U-lag bar is made of base plate and biside plate, and the side plate that wherein is positioned at movable scraping plate the place ahead is provided with the Oil Guide breach, the Oil Guide breach of this side plate is corresponding with the Oil Guide gap position of respective activity scraper plate, and the base plate of U-lag bar and axle sleeve inner surface fit tightly;

    Be provided with the Oil Guide passage aisle between every adjacent two capacitors.

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