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DIAZ GUTIERREZ JUAN
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DIAZ GUTIERREZ JUAN
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Application filed by DIAZ GUTIERREZ JUANfiledCriticalDIAZ GUTIERREZ JUAN
Priority to ES1977226722UpriorityCriticalpatent/ES226722Y/en
Publication of ES226722UpublicationCriticalpatent/ES226722U/en
Application grantedgrantedCritical
Publication of ES226722YpublicationCriticalpatent/ES226722Y/en
Improved chair, essentially characterized in that it is constituted by a fixed external structure comprising two sides and a crosspiece, and a rigid backrest seat assembly that by means of two pairs of connecting rods for each flank articulates with respect to the side, having been provided between the fixed support of the seat and the upper part of the sides of the external structure, two springs, one for each side, of traction, which tend to keep the rods in their most delayed position; with the particularity that the rod on each side of the flanks of the seat is closer to the backrest is extended, and its end articulates with an arm, also give rod that at its end connects, with the ability to turn, with a cranked connecting rod that articulates on the seat by one point and the other with a fixed arm at its end to a footrest which also incorporates another arm that connects to a connecting rod that joins the front of the seat flank sevincula scissors with the other arm that connects with the footrest. (Machine-translation by Google Translate, not legally binding)