Retractable auxiliary wheel bed bases, activated by spindle device.

摘要

1. RETRACTABLE AUXILIARY WHEEL FOR BEDS BASES, activated by spindle device characterized by ESTABLISH A FUNDAMENTAL ELEMENT BASIC consists of a hollow cylindrical body (4) within its lower half and solidly fixed COMPORTA ALSO ANOTHER BODY CILINDRICO ( 5) SENSIBLE lesser extent, the internal surface is provided with a DUMP DETERMINING A THREAD, being CLOSED CYLINDER BASICS (4) at its upper base by a thick disk EQUIPPED WITH A LARGE DRILL FOR WHICH PASSES THE NECK a stud (6) LONG housed in the cylinder (4) and longer than himself, AL said disk SERVES AS GUIDE AND STOP POSTING, being SUPPLIED this stud (6), LENGTH OF EQUIVALENT BODY THE CYLINDER (4), an emerging THREAD ensconced in STEP TO MEASURES AND DEFINED BY TAPPING THE EXISTING SMALL ¥ O CYLINDER (S) described above, inside which FUNCI Onally AND HOW TO SCREW MUST MOVE, having foreseen that this long stud (6) is superiorly TOPPED WITH A WIDE HANDLE (9), firmly established, FOR DRIVE MANUAL ROTATING ASPARAGUS (6) while on the lower end, THE OWN ESPARRAGO (6) TIGHT ENDS WITH EXTENSION (7) THEREOF IN WHICH RECEIVES SUPPORT AND SHAFT OF A SMALL-WHEEL ¥ freewheeling (8) states.