Patent ID: 6085863
Filing Date: 2000-07-11
Classification: F01N

Abstract:
An exhaustion pipe structure comprising a hollow tube body, a fitting ring, locking plates, an exhaustion fitting pipe and a decoration, wherein:the hollow tube body is fitted around the exhaustion pipe of a car, one end of the hollow tube body being formed with several slits at equal intervals for the locking plates to pass therethrough, the other end thereof being formed with a flange formed with opposite thread holes;the fitting ring is fitted around one end of the hollow tube body and formed with several locking holes at equal intervals for screws to screw in;the locking plate is a U-shaped metal plate fitted through the slits into the hollow tube body and locked by the screw;the exhaustion fitting pipe is inserted into the hollow tube body, one end of the exhaustion pipe being disposed with a fitting section for fitting with the hollow tube body, the other end thereof being disposed with an oblique cut face, a center of the oblique cut face being formed with a rectangular insertion hole for an inner pillar of the decoration to insert thereinto, one side of the exhaustion fitting pipe being formed with an exhaustion port for exhaustion of the gas; andthe decoration is replaceably fitted with the exhaustion fitting pipe with the inner pillar inserted into the insertion hole of the oblique cut face of the exhaustion fitting pipe.