DOOR HINGE WITH CHECKER

PROBLEM TO BE SOLVED: To prevent a door from being wobbled when a roller is resiliently engaged with a positioning recess in a check cam by the torsional load of a torsion spring. SOLUTION: This door hinge with a checker comprises a first hinge arm 1 and a second hinge arm 2 connected to each other through hinge pins 3 so as to be rotated relative to each other, the check cam 20 fitted to the first hinge arm 1 and having positioning recesses 25a and 25b in the outer peripheral surface thereof, the roller 22 moving on the outer peripheral surface of the check cam 20 according to the relative rotation of the first and second hinge arms 1 and 2 and being engaged with the positioning recesses 25a and 25b, and the torsion spring 23 resiling the roller 22 toward the outer peripheral surface of the check cam 20. The torsion shaft part 23a of the torsion spring is connected to the free end part 23ce of the movable arm part 23c thereof through a reinforcement member 35. COPYRIGHT: (C)2006,JPO&NCIPI