2022-09-14

Timer is a precise timing device, which uses mechanical clock to drive the switch. Its time positioning is very accurate, and it can achieve such effect. Spring plays a great role in it. The emergence of timers has brought great changes to our lives. At first, we used the hourglass to determine the time. In modern life, timers have been widely used, enabling people to control time more easily, and even have been applied in military aspects such as time bombs and time detonators. The timer mainly includes three parts. The first part is the power component, spring one-way mechanism,...

2022-09-03

 Podporna naprava za pomoč pacientu se uporablja za pomoč pri gibanju pacienta pri podporni napravi za pacienta. V stanju tehnike bi skrbnik upravljal dvigalo za pacienta ali motor z vodenjem dvigala, da dvigne ali spusti pacienta ob oporniku za pacienta. Takšne manipulacije pogosto zahtevajo natančno manipulacijo težkih klešč in motorjev s strani reševalca, ki pacientu pomaga pri premikanju okoli pacientove opore. Podporna sredstva lahko vključujejo zasnovo vzmeti s konstantno silo, pri čemer podporna struktura obsega podnožje in zgornji del, ki se razteza navzgor od podnožja....