IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0851332
(2013-03-27)
|
등록번호 |
US-9377746
(2016-06-28)
|
우선권정보 |
JP-2012-143711 (2012-06-27) |
발명자
/ 주소 |
- Kato, Shuichi
- Senda, Seiichi
- Kato, Atsushi
- Yoshikawa, Masanari
|
출원인 / 주소 |
- Brother Kogyo Kabushiki Kaisha
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
11 |
초록
▼
An image forming apparatus comprises: a casing including a side wall having an opening; a drawer member configured to support a plurality of cartridges in such a manner as to allow the cartridges to be detachably attached thereto, and to be movable through the opening from an inside position in whic
An image forming apparatus comprises: a casing including a side wall having an opening; a drawer member configured to support a plurality of cartridges in such a manner as to allow the cartridges to be detachably attached thereto, and to be movable through the opening from an inside position in which the drawer member is located inside the casing to an outside position in which the drawer member is located outside the casing in a moving direction; and a leg portion configured to support the casing. In this image forming apparatus, the leg portion includes a portion located downstream from the opening in the moving direction of the drawer member.
대표청구항
▼
1. An image forming apparatus comprising: a casing including a side wall having an opening and a bottom portion;a cover member configured to close the opening;a drawer member configured to support a plurality of cartridges in such a manner as to allow the cartridges to be detachably attached thereto
1. An image forming apparatus comprising: a casing including a side wall having an opening and a bottom portion;a cover member configured to close the opening;a drawer member configured to support a plurality of cartridges in such a manner as to allow the cartridges to be detachably attached thereto, and to be movable through the opening in a moving direction from an inside position in which the drawer member is located inside the casing to an outside position in which the drawer member is located outside the casing;a drawer member support portion configured to support the drawer member located in the outside position, at a position downstream from the opening in the moving direction of the drawer member; anda contact surface disposed at the bottom portion of the casing and configured to contact an installation surface on which the image forming apparatus is placed;wherein at least a part of the contact surface is located downstream from a downstream end of the cover member in the moving direction of the drawer member when the cover member is closed,wherein the part of the contact surface located downstream from a downstream end of the cover member in the moving direction of the drawer member when the cover member is closed is stationary relative to the casing,wherein the contact surface is stationary with respect to the installation surface and is in contact with the installation surface when the drawer member is in the inside position and in the outside position, andwherein the drawer member is relatively movable with respect to the casing, the contact surface, and the drawer member support portion when it moves between the inside position and the outside position. 2. The image forming apparatus according to claim 1, further comprising a storage portion configured to store recording media and having the drawer member support portion. 3. The image forming apparatus according to claim 2, wherein the storage portion is configured to be detachably attached to the casing, and wherein the storage portion supports the drawer member when it is in an attached position in which the storage portion is attached to the casing. 4. The image forming apparatus according to claim 3, further comprising: a restricting member configured to be movable between a restriction position in which movement of the drawer member from the inside position to the outside position is restricted and a retreated position in which the movement of the drawer member from the inside position to the outside position is allowed; andan interlocking mechanism configured to cause the restricting member to be positioned in the retreated position when the storage portion is in the attached position and to cause the restricting member to be positioned in the restriction position when the storage portion is removed from the casing. 5. The image forming apparatus according to claim 1, wherein the drawer member support portion is integrally formed with the casing. 6. The image forming apparatus according to claim 1, further comprising: a belt disposed above the plurality of cartridges;a transfer member facing to the belt at an upstream end of the belt in the moving direction of the drawer member; anda fixing device disposed above the transfer member and configured to fix an image formed on a recording medium,wherein the image forming apparatus is configured to form an image on a recording medium while the recording medium passes through between the belt and the transfer member. 7. The image forming apparatus according to claim 1, wherein the casing includes a protruding portion extending downstream in the moving direction of the drawer member beyond the side wall, and the at least a part of the contact surface is provided on a bottom surface of the protruding portion. 8. The image forming apparatus according to claim 7, wherein the drawer member support portion is formed on an upper surface of the protruding portion. 9. The image forming apparatus according to claim 7, further comprising a plurality of legs provided on the bottom portion of the casing, wherein at least a part of the legs is provided on the protruding portion. 10. The image forming apparatus according to claim 7, wherein the bottom portion of the casing forms the contact surface, and the at least a part of the contact surface is provided on the protruding portion. 11. An image forming apparatus comprising: a casing including a side wall having an opening and a bottom portion;a cover member configured to close the opening;a drawer configured to support a plurality of cartridges, and to be movable through the opening in a moving direction from an inside position in which the drawer is located inside the casing to an outside position in which the drawer is located outside the casing;a sheet cassette configured to store recording media, and having a drawer supporting portion configured to support the drawer located in the outside position, the drawer supporting portion being located at a position downstream from the opening in the moving direction of the drawer;a contact surface disposed at the bottom portion of the casing and configured to contact an installation surface on which the image forming apparatus is placed; anda plurality of legs provided on the bottom portion of the casing,wherein at least a part of the contact surface is located downstream from a downstream end of the cover member in the moving direction of the drawer when the cover member is closed,wherein the casing includes a protruding portion extending downstream in the moving direction of the drawer beyond the downstream end of the cover member when the cover member is closed, and the at least a part of the contact surface is provided on a bottom surface of the protruding portion,wherein at least a part of the legs is provided on the protruding portion,and wherein the part of the legs provided on the protruding portion is stationary relative to the casing. 12. The image forming apparatus according to claim 11, wherein the sheet cassette is configured to be detachably attached to the casing, and wherein the sheet cassette supports the drawer when it is in an attached position in which the sheet cassette is attached to the casing. 13. The image forming apparatus according to claim 12, further comprising: a restricting member configured to be movable between a restriction position in which movement of the drawer from the inside position to the outside position is restricted and a retreated position in which the movement of the drawer from the inside position to the outside position is allowed; andan interlocking mechanism configured to cause the restricting member to be positioned in the retreated position when the sheet cassette is in the attached position and to cause the restricting member to be positioned in the restriction position when the sheet cassette is removed from the casing. 14. The image forming apparatus according to claim 11, wherein the drawer supporting portion is integrally formed with the casing. 15. The image forming apparatus according to claim 11, further comprising: a belt disposed above the drawer;a transfer roller configured to form an image on a recording medium when the recording medium passes through between the belt and the transfer roller; anda fixing device disposed above the transfer roller and configured to fix the image formed on the recording medium. 16. An image forming apparatus comprising: a casing including a side wall having an opening;a drawer configured to support a plurality of cartridges, and to be movable through the opening in a moving direction from an inside position in which the drawer is located inside the casing to an outside position in which the drawer is located outside the casing;a sheet cassette configured to store recording media, and having a drawer supporting portion configured to support the drawer located in the outside position, the drawer supporting portion being located at a position downstream from the opening in the moving direction;a restricting member configured to be movable between a restriction position in which the movement of the drawer from the inside position to the outside position is restricted and a retreated position in which the movement of the drawer from the inside position to the outside position is allowed; andan interlocking mechanism configured to cause the restricting member to be positioned in the retreated position when the sheet cassette is in an attached position and to cause the restricting member to be positioned in the restriction position when the sheet cassette is removed from the casing;wherein the sheet cassette is configured to be detachably attached to the casing, and wherein the sheet cassette supports the drawer when it is in an attached position in which the sheet cassette is attached to the casing. 17. The image forming apparatus according to claim 16, wherein the drawer supporting portion is integrally formed with the casing. 18. The image forming apparatus according to claim 16, further comprising: a belt disposed above the drawer;a transfer roller configured to form an image on a recording medium when the recording medium passes through between the belt and the transfer roller; anda fixing device disposed above the transfer roller and configured to fix the image formed on the recording medium. 19. The image forming apparatus according to claim 16, further comprising: a belt disposed above the plurality of cartridges;a transfer member facing to the belt at an upstream end of the belt in the moving direction of the drawer; anda fixing device disposed above the transfer member and configured to fix an image formed on a recording medium;wherein the image forming apparatus is configured to form an image on a recording medium while the recording medium passes through between the belt and the transfer member.
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