| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a caster capable of eliminating manual work, when the condition of caster main bodies is changed from a use state to a storage state, or vice versa. <P>SOLUTION: This image forming device is provided with casters 6 normally stored in caster storage parts 7 opened on the bottom face of a multifunction machine main body 2; energizing means provided in the caster storage parts 7, set to energize the casters 6 in the direction protruded from the bottom face of the multifunction machine main body 2 and resisting to the energizing by the deadweight of the multifunction machine main body 2 to store the casters 6 in the caster storage parts 7; and stoppers 8 engaged with the caster main bodies to maintain the caster use state when the casters 6 are in the caster use state protruded from the bottom face. <P>COPYRIGHT: (C)2008,JPO&INPIT |
