Hardware Terms(L-P)五金术语(L-P)

HardwareTermsLLatchBoltAbeveledspringbolt,usuallyoperatedwheneithertheknoborleveristurned,orwhenthethumbpiecewhichoperatesthehandlesetispusheddown.Leaf(ofapairofdoors)Oneofthetwodoorsformingapairofdoors.LeftHandDoorIfhingesareontheleftsideofthedoorwhenviewingfromtheoutside,doorislefthanded.LetterboxBackPlateAplate,similartoaletterboxplate,attachedtotheinsideofadoortoallowthepassageofmail.LetterboxPlateAplateattachedtothedoorwithanopeningtopermitinsertionofmail.LeverHandleAhorizontalhandleforoperatingthebolt(s)ofalock.LeverTumblerFlattumblerhavingapivotedmotionactuatedbytheturningofthekeyandcontrollingthelockingfunction.LipofaStrikeTheprojectingpartonwhichthelatchboltrides.LockRail(ofthedoor)Thehorizontalmemberofadoorintendedtoreceivethelockcase.LockSetAlock,completewithtrim,suchasknobs,escutcheonsorhandles.LockStile(ofadoor)Thestiletowhichthelockisappliedasdistinguishedfromthehingestile.LooseJointHingeAhingehavingbuttwoknuckles;thepinisfastenedpermanentlytooneknuckle,theothercontainsthepinhole,wherebythetwopartsofthehingecanbedisengagedbylifting.Thesehingesarehanded.LoosePinHingeAhingehavingaremovablepintopermitthetwopartsofthehingetobeseparated.HardwareTermsMMagneticCatchAcupboardcatchthatusesamagnettoholdthedoorclosed.MasterKeyOperatesanyquantityofcylindersofdifferentindividualkeychanges.MasterkeyingAnarrangementofcylindershavingindividualkeychanges,whichpermitsthemalltobeoperatedbyasimplekeycalledamasterkeyMonoLockSeePreassembledLockMopPlateAnarrowplatesimilartoakickplate,ofsufficientheighttoprotectagainsttheswishofthemop.MortiseAcavitymadetoreceivealockorotherhardware;alsotheactofmakingsuchacavity.MortiseBoltAdoorboltdesignedtobemortisedintoadoorratherthanappliedtoitssurface.MortiseLock(orLatch)Alockdesignedtobeinstalledinamortiseratherthanappliedtothedoor’ssurface.MullionAfixedormovablepostdividinganopeningvertically.HardwareTermsNNightlatchAnauxiliarylockhavingaspringlatchboltandfunctioningindependentlyof,andprovidingadditionalsecurityto,theregularlockofthedoor.HardwareTermsOOliveKnuckleHingeApaumellehingewithknucklesforminganovalshape.OverheadConcealedCloserAcloserconcealedintheheadframewithanarmconnectingwiththedooratthetoprail.HardwareTermsPPanicExitDeviceSeeExitDeviceParacentricAtermusedinconnectionwithcylinderplugshavingprojectionsonthesidesofthekeywaythatextendbeyondtheverticalcenterlineofthekeyway.PassageFunction(Hall/Closet)Knoborleversetmostcommonlyusedinhallwayswherealockingfeatureisnotrequired.PaumelleAstyleofhingeembodyingasinglejointofthepivottype,generallyofmodern,orstreamlineddesign.PinTumblersSmallslidingpinsinalockcylinder,workingagainstcoilspringsandpreventingthecylinderplugfromrotatinguntilthepinsareraisedtotheproperalignmentbybittingofkey.PivotSeeDoorPivotPlug(ofacylinder)Theroundpartcontainingthekeywayandrotatedbythekeytotransmitmotiontothebolt(s).PreassembledLockAlockthathasallpartsassembledasaunitatthefactoryandwhich,wheninstalledinarectangularnotchcutintothedooredge,requireslittleornodisassembly.PrisonLockAheavylockdesignedespeciallyforuseonjailcells.PrivacyFunction(Bed/Bath)Knoborleversetmostcommonlyusedinbathroomorbedroom;canbelockedfromtheinsidewithapushbuttonemergencyreleasefeature.PushPlateAplateappliedtothelockstiletoprotectthedooragainstsoilingandwear.——此文章转载于互联网，文中观点与本网站无关，如有侵权请联系删除