CN104614961A - Ink box for laser printer - Google Patents
Ink box for laser printer Download PDFInfo
- Publication number
- CN104614961A CN104614961A CN201510097520.3A CN201510097520A CN104614961A CN 104614961 A CN104614961 A CN 104614961A CN 201510097520 A CN201510097520 A CN 201510097520A CN 104614961 A CN104614961 A CN 104614961A
- Authority
- CN
- China
- Prior art keywords
- web member
- print cartridge
- locking piece
- laser printer
- flange part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1842—Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Abstract
The invention discloses an ink box for a laser printer. The ink box comprises a photosensitive drum, a connecting piece and a drum bearing piece, wherein a shaft is arranged on at least one side of the photosensitive drum; the connecting piece comprises a connection part connected with the shaft and a free end used for receiving the rotary driving force from the printer and rotating the photosensitive drum, the connection part is provided with a flange part, and the shaft is detachably connected to the printer through the connecting piece; the drum bearing piece is annular and is roughly coaxial with the shaft, and the connecting piece is arranged in the inner space of the drum bearing piece; a locking piece is arranged on the inner side wall of the drum bearing piece, and a part of the locking surface of the locking piece is connected with the upper surface of the flange part and is also in contact with the inclined plane of the connecting piece to keep the angle of inclination of the connecting piece. The ink box has the advantages of being simple in structure and convenient to mount and dismount, and meanwhile the two ends of the ink box are effectively prevented from collision damage.
Description
Technical field
The present invention relates to a kind of print apparatus, a kind of ink-cases of printers being convenient to mount and dismount more specifically is set.
Background technology
Along with the improvement gradually of printer, print cartridge removably can be mounted to printer by user oneself.Therefore, user oneself can carry out the maintenance of equipment, and without the need to relying on attendant.In traditional print cartridge, become known for receiving rotary driving force so that the following structure of rotating photosensitive drum from printer.
In printer side, one rotatable member and a non-circular torsion hole are set, described rotatable member is for transmitting the driving force of motor, and described torsion hole is arranged on the central part of rotatable member, be provided with multiple bight and have can with the xsect of described rotatable member unitary rotation.In print cartridge side, arrange a non-circular torsion projection, described projection is arranged on one of them longitudinal end of photosensitive drums and has the xsect being provided with multiple bight.When print cartridge is mounted to printer, when rotatable member rotates under the state that described projection and described hole are engaged with each other, projection is applied in towards under the state of the attractive force in hole, the revolving force of rotatable member is passed to photosensitive drums.Traditional technology needs to be connected on print cartridge by adding some elastic components by described projection, and such print cartridges structure is complicated, is difficult to the rotation unevenness preventing photosensitive drums, complex installation process, meanwhile, described projection is exposed to print cartridge two ends, is easily collided and damages.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of structure simple, be convenient to the print cartridge mounted and dismounted, especially providing a kind of provides the web member of stable revolving force and keeps the certain angle of inclination of described web member so that the bulging supporting of installation.
Laser printer print cartridge of the present invention, comprising: a photosensitive drums, and at least side of described photosensitive drums is provided with axle; And web member, it comprises the junction surface portion that connects described axle and for receiving rotary driving force from printer and rotating the free end of described photosensitive drums; Described junction surface has flange part, and described axle is removably connected on printer by described web member.
With drum supporting, it is annular and roughly coaxially arranges with described axle, described web member is arranged in its inner space, its internal side wall is provided with locking piece, a part for the lock face of locking piece engages with the upper surface of flange part, contact with the dip plane of described web member simultaneously, keep the angle of inclination of described web member.
Preferably, described flange part distributes along the girth at described junction surface, and described flange part is supported between the lock face of described locking piece and the circular columns portion of described axle there to be the mode of play along sense of rotation.
Preferably; described bulging supporting has the connecting portion being connected to described print cartridge and the outer part being connected to described printer; described outer part is also provided with protection rib, and described protection rib is set to be in roughly the same height with described free end position under the heeling condition of described web member.
Preferably, described locking piece is arranged on the most downstream side of described bulging supporting relative to the installation direction of described print cartridge.
Preferably, described locking piece stretches out in described bulging supporting side wall inner surfaces from the connecting portion inside parallel of described bulging supporting, and described lock face is arranged at its free end.
Preferably, described locking piece be vertical extend with described bulging supporting side wall inner surfaces there is flexible rib.
When assembling supporting member along the direction of axis L1, a part for the lock face of described locking piece engages with the upper surface of the flange part of described web member, contacts with the dip plane of described web member simultaneously.Now, described flange part is supported between the circular columns portion of the lock face of described locking piece and the described axle of described photosensitive drums there to be the mode of play along sense of rotation.By providing described play (angle [alpha] 48), provide following effect: more particularly, even if the size of web member, drum supporting member and axle changes in the scope of its tolerance, the upper surface of described flange part also can be locked in described lock face definitely.Described web member can only tilt along installation direction thus.Under the state that described web member engages with the motor shaft in described printer, flange part discharges from locking piece.Described web member departs from described locking piece.When can not keep tilting the state of described web member when assembling described bulging supporting member, the free end of described web member is by pushings such as instruments.By doing like this, described web member can be easily back to inclination hold mode.
The print cartridge of laser printer of the present invention, it is by being arranged at the web member of described photosensitive drums at least side, can realize easily with the connection of printer be separated, simultaneously, effectively keeping described web member for being in heeling condition when installing by the locking piece be arranged in described bulging supporting, being convenient to insert in described printer box.The protection rib being arranged at described bulging supporting outer part can effectively prevent described web member due to user's collision produced because of carelessness.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of laser printer print cartridge described in one of them embodiment of the present invention;
The schematic longitudinal sectional view of the axle that Fig. 2 is the described photosensitive drums of laser printer print cartridge described in one of them embodiment of the present invention, web member and drum supporting member;
The schematic longitudinal sectional view of the axle that Fig. 3 is the described photosensitive drums of laser printer print cartridge described in one of them embodiment of the present invention, web member and drum supporting member;
Fig. 4 is the schematic diagram of the locking piece of the described bulging supporting member of laser printer print cartridge described in one of them embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
Embodiment 1
As depicted in figs. 1 and 2, laser printer print cartridge of the present invention, comprising: a photosensitive drums 100, and at least side of described photosensitive drums 100 is provided with axle 101; Web member 200, it comprises the junction surface 201 that connects described axle 101 and for receiving rotary driving force from printer and rotating the free end 202 of described photosensitive drums; Described junction surface 201 has flange part 203; Described axle 101 is removably connected on printer by described web member 200.
With drum supporting 300, it is annular and roughly coaxially arranges with described axle 101, described web member 200 is arranged in its inner space, its internal side wall is provided with locking piece 301, a part for the lock face 302 of locking piece 301 engages with the upper surface of flange part 201, contact with the dip plane of described web member 200 simultaneously, keep the angle of inclination of described web member 200.Described flange part 203 distributes along the girth at described junction surface 201, and described flange part 203 is with between the lock face 302 having the mode of play along sense of rotation and be supported on described locking piece 301 and the circular columns portion 1011 of described axle 101.
Described bulging supporting 300 has the connecting portion 303 being connected to described print cartridge and the outer part 304 being connected to described printer; described outer part 304 is also provided with protection rib 305, and described protection rib 305 is set to be in roughly the same height with described free end 202 position under the heeling condition of described web member 200.
Described locking piece 301 is parallel to described bulging supporting 300 side wall inner surfaces and extends from connecting portion 303 one end of described bulging supporting 300, described lock face 302 is arranged at its end.
Drum supporting member 300 is provided with locking piece 301.When along the direction building drum supporting member 300 of axis L1, a part for the lock face 302 of locking piece 301 engages with the upper surface of flange part 203, contacts with the dip plane at the junction surface 201 of web member 200 simultaneously.Now, flange part 201 is supported between the lock face of locking piece 301 and the circular columns portion 1011 of axle 101 there to be the mode of play along sense of rotation.By providing described play (angle [alpha] 48), provide following effect: more particularly, even if the size of web member 200, drum supporting member 300 and axle 101 changes in the scope of its tolerance, upper surface also can be locked in lock face 302 definitely.
As shown in Figure 2, as axis L2, the free end 202 of described web member 200 tilts towards downstream about the installation direction X1 of box relative to axis L1.In addition, because flange part 203 exists on whole girth, thus no matter the phase place of web member 200 as what all kept.
Under the state that web member 200 engages with the driving shaft of printer, as shown in Figure 3, flange part 203 discharges from locking piece 301.Web member 200 disengaged from locking member 301.When can not keep the state of tilt link 200 when building drum supporting member 300, the free end 202 of web member 200 is by pushings such as instruments.Web member 200 can be realized and can be easily back to inclination hold mode.
In addition, rib 305 is protected to be provided for preventing user to be easy to encounter connector.Described protection rib 305 is set to be in roughly the same height with free end position under the heeling condition of web member.Fig. 2 just shows the state of web member 200 before splicing, and Fig. 3 shows and to be coupling the state after closing in web member 200 and printer driver.
In fig. 2, the axis L2 of web member 200 tilts (engaging Angle Position in advance) relative to axis L1 towards installation direction X1 in advance.Tilted by protection rib 305, flange part 203 contacts with lock face 302, and keeps the heeling condition of web member 200.
Subsequently, moved along installation direction X1 by print cartridge, free end 202 and printer driver are coupling tactile.Flange part 203 is separated with lock face 302 by its contact force.And remove the locking that web member 200 rouses supporting member 300 relatively.Install operation in response to print cartridge, web member 200 is inclined to and makes its axis L2 become roughly coaxial with axis L1.At flange part 203 through afterwards, locking piece 301 is back to by restoring force with front position.Now, web member 200 disengaged from locking member 301.Finally, axis L1 and axis L2 become roughly coaxial, and form wait rotation status (revolving force transmission Angle Position).
In addition, when being dismantled from printer by print cartridge, by moving of the disassembly direction along print cartridge, first, the free end 202 of web member 200 pushes the contact site of print cartridge side.Thus, axis L2 relative to axis L1 tilt and the lower surface of flange 203 start to contact with the dip plane 302 of locking piece 301.The elastic of locking piece 301 bends, and lock face 302 free end is dodged from the inclined trajectory of flange part 203.In addition, when box advances along disassembly direction, flange part 203 contacts relative to each other with lock face 302.Thus, the pitch angle of connector 5150 web member 200 is kept.
The angle of inclination of web member 200 is kept by locking piece 301.Therefore, web member 200 can be coupling with printer driver definitely and close.In addition, when rotated, locking piece 301 does not contact with web member 200.Therefore, stable rotation can be realized by web member 200.
Embodiment 2
In this embodiment, what described locking piece 301 extended for vertical and described bulging supporting 300 side wall inner surfaces has flexible rib.Locking piece 301 is provided with elastic.Reduce the amount of the joint between locking piece 301 and flange part 203.Locking piece 301 is arranged on most downstream side relative to installation direction X1.
Wherein in an embodiment, as shown in Figure 4, described locking piece 301 is arranged on upstream relative to fabricated section direction X1.Locking piece 301 is made up of a part for drum supporting member 300.
Although embodiment of the present invention are open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a laser printer print cartridge, is characterized in that, comprising:
One photosensitive drums, at least side of described photosensitive drums is provided with axle;
Web member, it comprises the junction surface that connects described axle and for receiving rotary driving force from printer and rotating the free end of described photosensitive drums; Described junction surface has flange part; Described axle is removably connected on printer by described web member;
Drum supporting, it is annular and roughly coaxially arranges with described axle, described web member is arranged in its inner space, its internal side wall is provided with locking piece, a part for the lock face of locking piece engages with the upper surface of flange part, contact with the dip plane of described web member simultaneously, keep the angle of inclination of described web member.
2. laser printer print cartridge as claimed in claim 1, it is characterized in that, described flange part distributes along the girth at described junction surface, and described flange part is supported between the lock face of described locking piece and the circular columns portion of described axle there to be the mode of play along sense of rotation.
3. laser printer print cartridge as claimed in claim 1; it is characterized in that; described bulging supporting has the connecting portion being connected to described print cartridge and the outer part being connected to described printer; described outer part is also provided with protection rib, and described protection rib is set to be in roughly the same height with described free end position under the heeling condition of described web member.
4. laser printer print cartridge as claimed in claim 2, it is characterized in that, described locking piece is arranged on the most downstream side of described bulging supporting relative to the installation direction of described print cartridge.
5. laser printer print cartridge as claimed in claim 4, it is characterized in that, described locking piece stretches out in described bulging supporting side wall inner surfaces from the connecting portion inside parallel of described bulging supporting, and described lock face is arranged at its free end.
6. laser printer print cartridge as claimed in claim 4, is characterized in that, described locking piece be vertical extend with described bulging supporting side wall inner surfaces there is flexible rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097520.3A CN104614961A (en) | 2015-03-05 | 2015-03-05 | Ink box for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097520.3A CN104614961A (en) | 2015-03-05 | 2015-03-05 | Ink box for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104614961A true CN104614961A (en) | 2015-05-13 |
Family
ID=53149467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097520.3A Pending CN104614961A (en) | 2015-03-05 | 2015-03-05 | Ink box for laser printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104614961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112166386A (en) * | 2018-03-29 | 2021-01-01 | 佳能株式会社 | Accessory, detachable unit group, electrophotographic image forming apparatus, and cartridge mounting method |
-
2015
- 2015-03-05 CN CN201510097520.3A patent/CN104614961A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112166386A (en) * | 2018-03-29 | 2021-01-01 | 佳能株式会社 | Accessory, detachable unit group, electrophotographic image forming apparatus, and cartridge mounting method |
| US11586140B2 (en) | 2018-03-29 | 2023-02-21 | Canon Kabushiki Kaisha | Attachment, set of mountable and dismountable units, electrophotographic image forming apparatus and cartridge mounting method |
| CN112166386B (en) * | 2018-03-29 | 2024-03-01 | 佳能株式会社 | Attachment, detachable unit group, electrophotographic image forming apparatus, and cartridge mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |