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Individual
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Individual
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Priority to ES1978237311UpriorityCriticalpatent/ES237311Y/en
Publication of ES237311UpublicationCriticalpatent/ES237311U/en
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Publication of ES237311YpublicationCriticalpatent/ES237311Y/en
Metal frame for folding sofa bed, characterized by comprising a base unit that serves as mounting support for the remaining elements, consisting of a horizontal rectangular frame formed by four metal tubes of any section, supported on rotating wheels, supporting four vertical columns, also of metallic tube, on the base of which there are mounted two long profiles or tubes hingedly joined to the end of the respective front vertical columns, with projecting turning axes, carrying two respective articulated legs, joined these by their upper area, also articulately, to two plates which act as connecting rods, which carry their rear ends_ together with possibilities of rotation in the vertical columns above of the base unit. The long profiles or tubes joined articulately to the said front columns of the base, extend backwards and join, also articulately to two respective profiles or tubes, so that when rotating on these and placed vertical, the frame will be placed in the position of totally folded, while to fold, this part of the bed, according to the position of the rest of elements. (Machine-translation by Google Translate, not legally binding)
ES1978237311U1978-07-141978-07-14
METAL FRAME FOR FOLDING BED SOFA.
ExpiredES237311Y
(en)