the present utility model patent refers to an internal priority of process No. br 202017028290-8 of 12/27/2017. it is, therefore, innovations implemented in a wheelchair equipped with manual self-propulsion, so that it can move only with light movements on the handlebars, which eliminates the need to push the wheels or be pushed by third parties, as in normal wheelchairs and without the use of sophisticated and expensive equipment such as the well-known electric wheelchairs, in addition to having a seat belt, detachable arms, perforated swivel seat and base and push bar. the present invention is basically constituted by a structured and superiorly perforated base (1), preferably rectangular in shape with a rounded front part, and being provided with a protective wall (2), inferiorly, with four fixed lateral casters (3) distributed between the central and rear parts and a trolley approximately triangular (4) with two joined and raised wheels (5) in the front, two separate wheels (6) in the rear and a central vertical axis (7) and, superiorly, of a chair (8) with perforated seat (9) and backrest (10) at the rear and the upper continuation of said axis (7) whose upper end connects to the handlebar (11), in addition to the rear bar (12) for pushing ； attachable side plates (13) and rear (14) fitted to the feet of said chair (8) in order to transform the space under the chair (8) into a racket (15), in which any object (16) can be loaded ), in addition to the brake command (17) next to the handlebar (11) connected to the brake (18) on the front wheels (5) of the said triangular cart (4).a presente patente de modelo de utilidade refere-se a uma prioridade interna do processo nº br 202017028290-8 de 27/12/2017. trata-se, pois, de inovações implementadas à uma cadeira de rodas dotada de autopropulsão manual, de forma que a mesma consegue se movimentar apenas com movimentos leves no guidão, o que elimina a necessidade de empurrar as rodas ou ser empurrado por terceiros, como
