| 摘要 |
<p>The present device is an unprecedented and practical system for the lifting and emplacement of plastic carboys (9) of drinkable water into ordinary drinking fountains (2), through the use of a mechanical elevator (3), with a cradle to hold up the carboy (9), with vertical supports and a system of gears (4), pulleys (5) and belt (6) moved by a manual handle (7), within the guiding rails (10, 11) of the cradle (8).</p> |
