Patent ID: 7480963

Claim:
A handle device for a modularized casing comprising a rectangular, modularized inner casing, a surface of which is provided with a pivoting hole; a handle, a front end of which is formed with a groove having a pivoting hole on a surface at its rear side, and having a front sliding wall and a rear sliding wall; a projection piece in an extended shape which is located at a side of an outer end of the handle; a projection body of a smaller outer diameter which is formed at an outer end of the projection piece and a longitudinal projection part which is formed at an inner side of the projection piece; an outer sleeve, an interior of which is provided with a plate-shape groove and a cylindrical groove, both of which are interconnected, and a side edge of the outer sleeve being extended into a hollow through-slot and a hook with the through-slot providing for a transfixing of the projection part; a spring which is inserted into the cylindrical groove and a connection end of which is sheathed to the projection body with the projection piece being transfixed into the plate-shape groove; a hook which can be emplaced in the positioning hole and can be locked to an inner wall of positioning hole; a shaft pin which is flexibly to the pivoting hole of inner casing and the pivoting hole of handle with the handle being rotated against the shaft pin; an outer casing which is provided with at least more than one emplacement sink, with a pillar being located on a wall of the emplacement sink and an emplacing space located between the emplacement sink and the inner casing; when the inner casing is inserted into or pulled out from the emplacement sink, the front sliding wall and rear sliding wall of the groove are able to be frictionally sliding and exerts a force on a circumferential surface of the pillar which can be located inside or outside the groove; the handle is able to be moved into or out of the emplacing space.