Novel silence structure of glass doorknob lock

The utility model discloses a novel silence structure of glass doorknob lock, the handle lock is including being located the inside and outside foot pipe of glass door respectively, outer foot pipe, interior foot pipe, about the outer foot pipe, equal A pipe boxes through meeting with interior foot pipe, the B pipe box that meets with outer foot pipe, correspond the clamping on the glass door, the inboard upper portion of interior foot pipe, even there is the C pipe box with A pipe box intercommunication, the outside upper portion of outer foot pipe, even there is the D pipe box with B pipe box intercommunication, the intraductal linkage unit that has planted of interior foot, linkage unit includes two rooted tooth strips of gear and both sides meshing, one of them rooted tooth strip lower extreme links to each other with the gangbar, in the spring bolt upper end hole site of gangbar bottom entry cylinder and with bolt connection, about the gangbar, the cover has two circular shape lacquer disk( -sc)s at least, and the diameter and the interior foot bore of pipe of lacquer disk( -sc) match, between gangbar lower extreme and the spring bolt upper end hole site, are equipped with to tight spring, hug closely its inner wall in the sleeve, and the endotheca has fenestrate packing element, on turning round the end plate outer wall of hand, inlay the rubber ring of salient outer wall. Ability better ground noise abatement reached good silence effect during above -mentioned structure was used.