"provision introduced in a mobile chair equipment elevator. this utility model patent application refers to an elevator (1), belonging to the field of equipment to facilitate access for people with mobility difficulties to motor vehicles (100) , comprised: by a fixed structure (2)； by a mobile platform (3), on which the armchair assembly itself (54) is mounted； by two sets of handling rollers (4) mounted in the respective corners of the platform (3 )； by two vertical rails (5) mounted between the upper and lower members of the structure (2) and on which the respective sets of movement rollers (4) move； by means of actuation, formed: by four pulleys (6) mounted on the upper cross member of the structure (2)； by a vertical hydraulic cylinder (7) mounted in the center of the lower cross member of the structure (2)； by a set of pulleys (8) mounted on the plunger end of the hydraulic cylinder (7)； by two chain s (9) that pass through the pulleys (6) and (8) and that have one end attached to the upper cross member of the structure (2) and the other end attached to the platform (3)； said hydraulic cylinder (7) provided with a calibrated passage (10) communicating with a hydraulic fluid supply unit (11)."disposição introduzida em elevador de equipamento de poltrona móvel. o presente pedido de patente de modelo de utilidade refere-se a elevador (1), pertencente ao campo dos equipamentos para facilitar o acesso de pessoas com dificuldades de locomoção a veículos automotor (100), compreendido: por estrutura fixa (2)； por plataforma móvel (3), sobre a qual fica montado o conjunto da poltrona propriamente dito (54)； por dois conjuntos de roletes de movimentação (4) montados em respectivos cantos da plataforma (3)； por dois trilhos verticais (5) montados entre as travessas superior e inferior da estrutura (2) e nos quais se movem respectivos conjuntos de roletes de movimentação (4)； por meios de acionamento, formados: por quatro roldanas (6) montadas na travessa superior da estru
