Structure Of Folding Stool

Cov yasquav quavyog tsim los ntawm ib hom tshiab ntawm cov quav saum npoo thiab cov quav ceg. Kev sib txuas ntawm cov quav saum npoo thiab cov quav ob txhais ceg yog hinged. Lub hauv qab ntawm cov quav saum npoo yog concave. Qhov qis dua ntawm ob txhais ceg yog M-puab lossis zoo li M-puab. Kev nyuaj siab ntawm cov quav ceg thiab qhov nruab nrab ntawm qhov chaw hauv qab ntawm cov quav yog hinged los ntawm ob txoj hlua txuas. Cov qauv siv hluav taws xob muaj qhov zoo uas cov quav ob txhais ceg tuaj yeem muab tais rau hauv cov quav saum npoo, thiab saib los ntawm sab nraud, nws tsuas yog cov quav saum npoo, uas yooj yim heev rau nqa. Tsis tas li ntawd, vim nws cov qauv tsim nyog, kev ua haujlwm zoo txhua yam thiab tus nqi qis.

Covquav quavmuaj lub rooj zaum peb tog thiab nws peb lub rooj zaum sab sauv yog txuas nrog lub kaum sab xis ntawm lub rooj zaum. Ib qho quav ceg bracket yog tsau rau hauv qab ntawm txhua qhov quav ceg ceg thiab muaj lub qhov hla nrog cov duab asymmetric. Y-zoo li lub hauv paus kev sib txuas ua ke tuav cov quav ceg tuav ua ke. Qhov sib koom ua ke muaj qhov txuas ntxiv nrog cov duab tsis sib xws, thiab thaum lub qhov quav ceg tig mus rau hauv thawj lub xeev, qhov txuas ntxiv tuaj yeem muab tso rau hauv qhov asymmetrically zoo li tus transverse qhov ntawm cov quav ceg bracket. Cov quav ceg bracket tuaj yeem hloov mus rau hauv lub xeev thib ob, kom cov quav ceg sab saud tuaj yeem muab tso rau hauv cov quav ceg thiab nias rau ntawm lub voj voog los yog flange nyob rau hauv cov quav ceg bracket. Ntxig cov quav hauv qab rau hauv lub qhov quav ceg bracket. Cov quav tuaj yeem folded los ntawm folding tawv bracket thiab folding cov quav ob txhais ceg mus rau hauv ib qho kev sib luag zoo heev.