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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1976225007UpriorityCriticalpatent/ES225007Y/en
Publication of ES225007UpublicationCriticalpatent/ES225007U/en
Application grantedgrantedCritical
Publication of ES225007YpublicationCriticalpatent/ES225007Y/en
Convertible seat in an improved bed, which is of the type with three articulated frames and one of them articulated, by means of two curved rods, with respect to the support frame of the set, while the second frame, slightly arched in its lateral sections, and the third frame are articulated with each other, and that with the first, by pieces with axes of rotation at their ends and of which in addition the second and third frame are tubular and have respective transverse and folding u legs by means of double connecting arms connected to the corresponding front frame, it is essentially characterized in that the curved rods of the first frame made of three angular sections are connected by means of respective tension springs with a rotating plates on the lower section of bent cranks connecting the stretches of the frame with the frame and which are arranged together by a common crossbar, characterizing themselves s because the articulation parts between frames are constituted by angles joined transversely by u-sections, the leg of the second with its curved rear end on which another connecting rod is joined at its other end by means of a pivot axis to the first frame, while the leg of the third frame is connected by two straight connecting rods to the second frame. (Machine-translation by Google Translate, not legally binding)
ES1976225007U1976-12-091976-12-09
IMPROVED CONVERTIBLE BED SEAT.
ExpiredES225007Y
(en)