Intermediate transfer unit and image forming apparatus including the same
An intermediate transfer unit includes an intermediate transfer belt that is configured to be rotated; a belt support that supports the intermediate transfer belt; a housing that receives the belt support on which the intermediate transfer belt is mounted; and a belt protecting member that is provided on the belt support and is urged by elastic member so as to cover edge of the intermediate transfer belt in a width direction thereof, wherein the belt support is formed to be swingable with respect to the housing, end of the belt protecting members is positioned so as to cover the edge of the intermediate transfer belt in the width direction while the belt support is received in the housing, and the end of the belt protecting member is withdrawn to an outside of the belt support while the belt support is swung with respect to the housing.
1. An intermediate transfer unit comprising:
an intermediate transfer belt that is configured to be rotated, a toner image being transferred to a surface of the intermediate transfer belt;
a belt support that supports the intermediate transfer belt so as to allow the intermediate transfer belt to be replaceable;
a housing that receives the belt support on which the intermediate transfer belt is mounted; and
a belt protecting member that is provided on the belt support and is urged by elastic member so as to cover edge of the intermediate transfer belt in a width direction thereof,
wherein:
the belt support is formed to be swingable with respect to the housing,
an end of the belt protecting member is positioned so as to cover the edge of the intermediate transfer belt in the width direction while the belt support is received in the housing, and
the end of the belt protecting member is withdrawn to an outside of the belt support while the belt support is swung with respect to the housing.
2. The intermediate transfer unit according to claim 1 , wherein:
the belt protecting member is provided on a back surface of the belt support, and
the belt support is formed to be swingable at a back surface thereof with respect to the housing.
3. The intermediate transfer unit according to claim 1 , wherein:
the belt protecting member is formed to be rotatable,
one end of the belt protecting member is urged toward the intermediate transfer belt, and
a contact surface, that comes in contact with the housing in accordance with swing of the belt support, is formed at the other end of the belt protecting member.
4. An image forming apparatus comprising:
an intermediate transfer unit comprising:
an intermediate transfer belt that is configured to be rotated, a toner image being transferred to a surface of the intermediate transfer belt;
a belt support that supports the intermediate transfer belt so as to allow the intermediate transfer belt to be replaceable;
a housing that receives the belt support on which the intermediate transfer belt is mounted;
a belt protecting member that is provided on the belt support and is urged by elastic member so as to cover edge of the intermediate transfer belt in a width direction thereof,
wherein:
the belt support is formed to be swingable with respect to the housing,
end of the belt protecting member is positioned so as to cover the edge of the intermediate transfer belt in the width direction while the belt support is received in the housing, and
the end of the belt protecting member is withdrawn to an outside of the belt support while the belt support is swung with respect to the housing; and
an image forming unit that forms an image on a recording medium.
5. The intermediate transfer unit according to claim 1 , wherein the end of the belt protecting member is rotated away from the intermediate transfer belt while the end of the belt protecting member is withdrawn to the outside of the belt support while the belt support is swung with respect to the housing.
6. The intermediate transfer unit according to claim 1 , wherein the intermediate transfer belt is configured to be rotated along a rotation direction, and
wherein the end of the belt protecting member is rotated about a rotation axis that extends parallel to the rotation direction.