A hinge device comprising: a first hinge body having a pair of side walls, a second hinge body provided on a front side of the first hinge body and a link mechanism interposed between the first hinge body and the second hinge body, the link mechanism comprising: a moving link supported by the first hinge body so as to be movable in a front-rear direction, the moving link having a pair of side walls and a front end portion rotatably connected to the second hinge body, a rear connecting link, having a proximal end portion rotatably connected to a rear end portion of the first hinge body, and a distal end portion rotatably connected to a rear end portion of the moving link, a front connecting link having a proximal end portion rotatably connected to a front end portion of the first hinge body and an intermediate portion rotatably connected to an intermediate portion of the moving link, and a supporting link having one end rotatably connected to a distal end of the front connecting link and the other end rotatably connected to the second hinge body, wherein the hinge device is configured such that the pair of side walls of the moving link overlap an outside of the pair of side walls of the first hinge body, characterized in that the front connecting link has a main part connected to the first hinge body, the moving link and the supporting link and a pair of spacers made of resin interposed between the pair of side walls of the first hinge body and the pair of side walls of the moving link, and in that the main part of the front connecting link has a proximal end side connecting portion that enters between the pair of side walls of the first hinge body and is rotatably connected to the front end portion of the first hinge body and an intermediate connecting portion that enters between the pair of side walls of the moving link and is rotatably connected to the intermediate portion of the moving link, and at least both sides of the proximal end side connecting portion and the intermediate connecting portion are made of resin. a first hinge body having a pair of side walls, a second hinge body provided on a front side of the first hinge body and a link mechanism interposed between the first hinge body and the second hinge body, the link mechanism comprising: a moving link supported by the first hinge body so as to be movable in a front-rear direction, the moving link having a pair of side walls and a front end portion rotatably connected to the second hinge body, a rear connecting link, having a proximal end portion rotatably connected to a rear end portion of the first hinge body, and a distal end portion rotatably connected to a rear end portion of the moving link, a front connecting link having a proximal end portion rotatably connected to a front end portion of the first hinge body and an intermediate portion rotatably connected to an intermediate portion of the moving link, and a supporting link having one end rotatably connected to a distal end of the front connecting link and the other end rotatably connected to the second hinge body, a moving link supported by the first hinge body so as to be movable in a front-rear direction, the moving link having a pair of side walls and a front end portion rotatably connected to the second hinge body, a rear connecting link, having a proximal end portion rotatably connected to a rear end portion of the first hinge body, and a distal end portion rotatably connected to a rear end portion of the moving link, a front connecting link having a proximal end portion rotatably connected to a front end portion of the first hinge body and an intermediate portion rotatably connected to an intermediate portion of the moving link, and a supporting link having one end rotatably connected to a distal end of the front connecting link and the other end rotatably connected to the second hinge body, wherein the hinge device is configured such that the pair of side walls of the moving link overlap an outside of the pair of side walls of the first hinge body, characterized in that the front connecting link has a main part connected to the first hinge body, the moving link and the supporting link and a pair of spacers made of resin interposed between the pair of side walls of the first hinge body and the pair of side walls of the moving link, and in that the main part of the front connecting link has a proximal end side connecting portion that enters between the pair of side walls of the first hinge body and is rotatably connected to the front end portion of the first hinge body and an intermediate connecting portion that enters between the pair of side walls of the moving link and is rotatably connected to the intermediate portion of the moving link, and at least both sides of the proximal end side connecting portion and the intermediate connecting portion are made of resin.