Multipurpose chair (Machine-translation by Google Translate, not legally binding)

Chair (1) multipurpose comprising: - a frame (2) comprising a backrest portion and a seat portion; - legs (3, 4) located in the frame (2); - wheels (5), mounted on the legs (3, 4); - a seat (6) mounted on the seat portion of the frame (2); y - a backrest (7) mounted on the backrest portion of the frame (2); characterized in that it additionally incorporates a first articulation (8) to articulate the backrest (7) with respect to the frame (2), between a retracted position in which the backrest (7) is positioned to support the back of a user, and a deployed position in which the backrest (7) is positioned to support objects (9). chair (1) multipurpose, according to claim 1, characterized in that the backrest (7), seen in the retracted position, comprises an upper part (10) and a lower part (11), the first joint (8) being located at the top (10). 3. Chair (1) multipurpose, according to claim 1, characterized in that additionally incorporates first fastening means to maintain the backrest (7) selectively in the deployed position and/or in the retracted position. chair (1) multipurpose, according to claim 1, characterized in that additionally incorporates a second hinge (15), to fold the seat portion of the frame (2) between a deployed position, in which the seat (6) it is positioned to allow a user to sit on said seat (6), and a retracted position, in which the seat (6) is substantially vertical. 5. Chair (1) multipurpose, according to claim 4, characterized in that additionally comprises second clamping means to maintain the seat (6) selectively in the retracted position and/or in deployed position. 6. Chair (1) multipurpose, according to claim 1, characterized in that the legs (4, 5) comprise front legs (4), the front legs (4) being separable from the seat portion of the frame (2). 7. Chair (1) multipurpose, according to claim 1, characterized in that additionally incorporates a third joint (16), to fold the front legs (4) with respect to the seat portion, between a deployed position, in which the front legs (4) protrude from the seat portion, and a retracted position in which the front legs (4) are folded back against the seat (6). 8. Chair (1) multipurpose, according to claim 7, characterized in that it additionally incorporates third fastening means to keep the front legs (4) selectively in the retracted position and/or in the deployed position. 9. Chair (1) multipurpose, according to any one of the preceding claims, characterized in that at least one of