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WINDSHIELD WIPER STRUCTURE FOR VEHICLES

  • US 20060282972A1
  • Filed: 06/15/2005
  • Published: 12/21/2006
  • Est. Priority Date: 06/15/2005
  • Status: Active Grant
First Claim
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1. A windshield wiper structure for vehicles, comprising a truss saddle, a bow elastic stripe, a cover body, a plurality of detachable clamping devices, a strip scraper, and a frame cover;

  • wherein said truss saddle is fixed on one end of the wiper arm by means of a wiper connector;

    wherein the bow elastic stripe is made of metal, has a bow shape, bends downward, and is tightly affixed to a bottom surface on a bottom side of said truss saddle and abutting a central tope surface of said bow elastic stripe;

    wherein said bow elastic stripe has a plurality of polygon holes punched into its body equidistantly, and has a plurality of hollow pressure adjusting vents between said polygon holes which have an aperture size determined in coordination with even pressure distribution;

    wherein said cover body is unitarily-molded of a flexible elastic material, and Is provided at the center with a hollow opening which has an aperture size bigger than said truss saddle but smaller than said frame cover;

    wherein the upper portion of said cover body is formed of an upward tapered shape, a middle portion of said cover body has a pair of strip fluted grooves with a dovetail shape which holds both sides of said blow elastic stripe, and a bottom portion of said cover body has a pari of weather-stripping fasciae downwardly extending at both sides in connection with said strip fluted grooves;

    wherein each of said plurality of detachable clamping devices has a polygonal protruding ring protruded at a top end of the respective clamping device for fitting into the polygon hole of said bow elastic stripe, and has a pair of jaw-like paws protruded at a bottom end thereof for clamping said strip scraper;

    wherein said strip scraper is made unitarily-molded of flexible plastic material, and has a pair of strip fluted grooves which are concave at both sides of an upper portion of the strip scraper for insertion into the jaw-like paws of the detachable clamping device, said strip fluted groove further provided with two metal elastic splint rods and a scraper edge in connection with said both sides and a lower portion of said strip scraper respectively; and

    wherein said frame cover serves as sheath to accommodate said truss saddle and is provided at the center with a rectangular hole, and at a central bottom of both sides of the frame cover with two respective snap-on noses.

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