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Urbanos Benardos S A
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Urbanos Benardos S A
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Application filed by Urbanos Benardos S AfiledCriticalUrbanos Benardos S A
Priority to ES1972181837UpriorityCriticalpatent/ES181837Y/en
Publication of ES181837UpublicationCriticalpatent/ES181837U/en
Application grantedgrantedCritical
Publication of ES181837YpublicationCriticalpatent/ES181837Y/en
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Abstract
Folding frame for sofa-bed, characterized in that it is constituted by four articulated sectors; in the central area of the second sector a rocker is articulated, one end of which is related to an arm, with teeth at one end between which a stop is attached to the first sector, and the other end of the rocker is linked with a tie rod articulated with a hinged leg disposed at the end of the second sector; in the central part of one of the arms of the rocker are two braces, which form acute angle in the unfurled frame, of which the upper one is linked in the central area of a connecting rod articulated on the one hand with the first two sectors of the frame and on the other with another connecting rod, in turn articulated with a support profile on the ground; the other tie rod with the rocker has three branches at one end, of which the center is linked with the said support profile, one side with a spring and the other with a tie, related to the second crank mentioned by its central part, and with a plate in turn articulated with a profile linked to the aforementioned support profile; the two final sectors are articulated with each other, and the last one carries in the articulated free end a leg that extends, arched, above and is linked at this end with one arm, in turn articulated with the central area of the first of these sectors (Machine-translation by Google Translate, not legally binding)
ES1972181837U1972-06-231972-06-23
FOLDING FRAME FOR SOFA-BED.
ExpiredES181837Y
(en)