
Ib pob khawm yog lub tshuab siv tshuab siv los txuas ob cov khib nyiab thiab tso cai rau kev sib hloov sib hloov ntawm lawv. Nws yog feem ntau yog tsim ntawm cov khoom siv tau muaj zog los yog cov khoom siv. Lub luag haujlwm tseem ceeb ntawm lub pob khawm yog los pab qhib thiab kaw cov txee, los ntawm kev sib txuas ntawm khub, yog li ntawd lub qhov rooj lossis npog tuaj yeem viav vias ntawm lub thav duab ruaj ruaj. Raws li cov haujlwm teeb tsa sib txawv, cov khawm khawm tuaj yeem muab faib ua cov pob tw thiab cov pob txha taub hau. Qhov rooj hinges yog siv los tso cai rau lub qhov rooj kom tig tau ib txwm muaj thiab kev tsim qauv muaj ntau dua thiab cov qauv kev sib tw muaj ntau dua thiab cov qauv kev sib tw ntawm qhov rooj, qis, thiab sab laug thiab sab laug.
p>Ua haujlwm ua haujlwm:
Tus txheej txheem ua hauj lwm ntawm pob khawm yog tso cai kom muaj kev sib hloov ntawm ob qho qauv, thaum tseem muaj peev xwm tiv thaiv qee qhov kev ua kom muaj cov rog. Raws li nws cov qauv tsim qauv thiab cov khoom siv, nws feem ntau yog ua los ntawm cov hlau lossis lwm yam nyuaj rau tiv thaiv lub siab thiab hnav cov kev siv txhua hnub. Ib pob khawm feem ntau muaj ib lossis ntau dua cov npoo uas cia cov khoom sib txuas kom tig mus ncig nws. Tus qauv tsim ntawm cov pob khawm tuaj yeem yooj yim heev, suav nrog ib qho kev sib hloov, lossis ntau txoj kev nyuaj, suav nrog ntau cov ntsia hlau hloov kho kom tau raws li cov kev xav tau sib hloov. Piv txwv, hydraulic hinges (damping hinges) muab kev ua haujlwm cushioning thaum kaw, ua suab nrov thiab cuam tshuam.
Lub hom phiaj:
Lub hom phiaj tseem ceeb ntawm kev hinges yog los txuas ob cov khib nyiab thiab cia lawv kom lawv tig cov neeg txheeb ze sib txuas rau ib leeg, ua kom cov khoom sib txuas kom qhib thiab kaw. Ib lub pob khawm tuaj yeem tsim los ntawm cov khoom siv tau muaj zog lossis cov khoom siv tais ceev, haum rau ntau qhov xwm txheej thiab khoom