WO2020192552A1 - 处理盒及处理盒的安装方法 - Google Patents

处理盒及处理盒的安装方法 Download PDF

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Publication number
WO2020192552A1
WO2020192552A1 PCT/CN2020/080213 CN2020080213W WO2020192552A1 WO 2020192552 A1 WO2020192552 A1 WO 2020192552A1 CN 2020080213 W CN2020080213 W CN 2020080213W WO 2020192552 A1 WO2020192552 A1 WO 2020192552A1
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WO
WIPO (PCT)
Prior art keywords
movable part
movable
process cartridge
imaging device
electronic imaging
Prior art date
Application number
PCT/CN2020/080213
Other languages
English (en)
French (fr)
Inventor
曾丽坤
吴连俊
罗琴
Original Assignee
纳思达股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 纳思达股份有限公司 filed Critical 纳思达股份有限公司
Priority to EP20779029.6A priority Critical patent/EP3845969B1/en
Priority to EP23188030.3A priority patent/EP4258059A3/en
Publication of WO2020192552A1 publication Critical patent/WO2020192552A1/zh
Priority to US17/202,724 priority patent/US20210216037A1/en
Priority to US17/867,383 priority patent/US20220350291A1/en
Priority to US18/540,514 priority patent/US20240111245A1/en

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical 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
    • G03G21/1803Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10Collecting or recycling waste developer
    • G03G21/12Toner waste containers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical 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
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1842Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks

Definitions

  • This application relates to the field of electronic imaging technology, and in particular to a processing box and an installation method of the processing box.
  • the process box is a detachable part widely used in electronic imaging devices.
  • a fixing component is provided at the bottom of the processing box.
  • the fixing component will continuously collide with the protrusions inside the electronic imaging device.
  • the protrusion inside the electronic imaging device is connected with the elastic member, the protrusion can be expanded and contracted in the vertical direction.
  • the present application provides a processing box and a method for installing the processing box, so that the protrusions inside the electronic imaging device no longer retract in the vertical direction due to the installation of the processing box.
  • an embodiment of the present application provides a process cartridge, including a toner bin part and a waste toner bin part.
  • the process box is detachably installed in an electronic imaging device, and the electronic imaging device is provided with a vertical A protrusion extending in a straight direction, the process box further includes a movable part, the movable part is movably arranged on the process box, and during the process of installing the process box, the movable part can be opposed to the protrusion mobile.
  • the movable part has a first position and a second position. During the process of installing the process cartridge, the movable part receives a force from the electronic imaging device, so that the movable part Retract into the processing box to the first position;
  • the movable part can move from the first position to the second position, and when it is located in the second position, the movable part can receive data from the electronic imaging device The forced pushing force of the powder bin part and the waste powder bin part to move relative to each other.
  • the movable part when the movable part is located in the second position, it is closer to the bottom of the process box than when the movable part is located in the first position.
  • the movable part At least rely on gravity to move from the first position to the bottom of the process box to the second position.
  • the processing box is provided with an accommodating bin, the accommodating bin is provided with an anti-falling part, the movable part is provided with a resisting part, the movable part is movable relative to the accommodating bin, and the The resisting part can abut the anti-dropping part to prevent the movable part from being separated from the containing bin.
  • an elastic member is provided in the receiving bin, and the movable member moves from the first position to the second position below the processing box by virtue of gravity and the elastic force of the elastic member. position.
  • the processing box is provided with a rotating part, one end of the movable part is rotatably connected with the rotating part, and the other end relies on gravity and the elastic force of the elastic member to make the resisting part and The anti-falling part abuts.
  • the movable part is provided with a groove, and one end of the elastic member abuts in the groove.
  • the movable component has a forced pushing surface, and the forced pushing surface can receive the pushing force of the protrusion from the electronic imaging device.
  • the forcing surface is perpendicular to the horizontal plane; and/or the forcing surface is provided with an engaging portion that cooperates with the protrusion.
  • the process box further includes a first pushing member and a second pushing member, the first pushing member can receive the force of the movable member in the vertical direction, the second pushing The component can receive the force of the movable component in the horizontal direction;
  • the first pushing part When the movable part is in the first position, the first pushing part receives the force of the movable part in the vertical direction;
  • the first pushing part When the movable part is in the second position, the first pushing part receives the force of the movable part in the vertical direction, and the second pushing part receives the force of the movable part in the horizontal direction force.
  • the process box further includes a locking part, and when the movable part is in the second position, the movable part is horizontally connected with the process box through the locking part. fixed.
  • an embodiment of the present application provides a method for installing a process cartridge, the process cartridge is used to be installed in an electronic imaging device, and the electronic imaging device is provided with a protrusion that can expand and contract in a vertical direction, so
  • the installation methods include:
  • the movable part of the process box moves relative to the protrusion and retracts into the process box.
  • the movable part has a first position and a second position.
  • the movable part receives a force from the electronic imaging device, so that the movable part Retracting into the processing box to the first position; the installation method further includes:
  • the movable part can move from the first position to the second position, and when it is located in the second position, the movable part can receive data from the electronic imaging device
  • the forced pushing force of the process box causes the powder bin part of the processing box and the waste toner bin part of the processing box to move relative to each other.
  • the process box provided by the present application replaces fixed parts with movable parts.
  • the movable parts can move relative to the protrusions, so that the protrusions inside the electronic imaging device are no longer affected by the installation of the process box. Indent down in the vertical direction.
  • Figure 1 is an upper structural view of the process cartridge when installed inside an electronic imaging device
  • Figure 2 is a structural view from below when the process cartridge is installed inside the electronic imaging device
  • Figure 3 is a cross-sectional view of the process cartridge cut along a plane perpendicular to the length direction of the process cartridge;
  • 4 and 5 are schematic cross-sectional views of two different positions of the movable part on the process box
  • Figures 4a and 5a are enlarged views of the movable parts in the corresponding states of Figures 4 and 5;
  • Figure 6 is a cross-sectional view of an optimized structure of the movable part along a plane perpendicular to the length direction of the process box;
  • Figure 11 is a structural view of the movable part in the second embodiment
  • Figure 12 is a schematic diagram of a three-dimensional structure of the process cartridge in the third embodiment.
  • Figure 13 is a cross-sectional view of the process cartridge in the third embodiment
  • 15 and 16 are schematic cross-sectional views of two different positions of the movable part on the process box in the third embodiment
  • Figures 15a and 16a are respectively enlarged views of the movable parts in the corresponding states of Figure 15 and Figure 16;
  • Figure 17 is a partial exploded schematic view of the process cartridge in the fourth embodiment.
  • 19 is a cross-sectional view of the end cover of the process box in the fourth embodiment cut along a plane perpendicular to the length direction of the process box;
  • Figure 20 is a cross-sectional view of the process cartridge in the fifth embodiment taken along a plane perpendicular to the length direction of the process cartridge;
  • Figure 21 is a cross-sectional view of an optimized structure of the movable part in the fifth embodiment taken along a plane perpendicular to the length direction of the process box.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; unless otherwise specified or stated
  • the term “multiple” refers to two or more; the terms “connected”, “fixed”, etc. should be understood in a broad sense.
  • “connected” can be a fixed connection, a detachable connection, or an integral Connection, or electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • connection can be a fixed connection, a detachable connection, or an integral Connection, or electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • This embodiment discloses a process box in which the movable part does not squeeze the protrusion of the electronic imaging device and does not sink the protrusion during the installation process.
  • the upper, lower, left, and right sides of the processing box are the orientations of the processing box when the processing box is installed inside the electronic imaging device.
  • Front and rear refer to the front and rear of the processing box in the installation direction of the electronic imaging device during installation. .
  • the powder bin is in front and the waste toner bin is in the back.
  • Fig. 1 is an upper structural view when a process cartridge is installed inside an electronic imaging device.
  • the processing box includes a waste toner bin part 100 and a toner bin part 200.
  • the waste toner bin part 100 includes a waste toner bin upper surface 110 above the processing box; similarly, the powder bin part 200 includes a powder bin upper surface 210.
  • Figure 2 is a lower structural view when the process cartridge is installed inside the electronic imaging device.
  • the lower part of the waste toner bin part 100 includes the photosensitive drum 120; the lower part of the powder bin part 200 includes a powder bin lower part 220.
  • the processing box also includes a movable part 230 which is movably installed on the bottom 220 of the powder bin.
  • Figure 3 is a cross-sectional view of the process cartridge taken along a plane perpendicular to the longitudinal direction of the process cartridge.
  • the movable component 230 is movably connected with the powder storage part 200.
  • the position of the movable part 230 on the process box is closer to the bottom than the bottom surface 220, that is, at least a part of the movable part 230 protrudes relative to the bottom surface 220, so that when the process box is installed in the direction of arrow E, the electronic imaging
  • the movable component 230 first touches or abuts against the protrusion installed inside the electronic imaging device.
  • the movable part 230 can move relative to the protrusion during the process of installing the process cartridge, so that the protrusion inside the electronic imaging device can no longer be caused by the installation of the process cartridge. Indent vertically downwards. In this embodiment, the movable member 230 will be moved by the force of the protrusion. Of course, the movable part 230 can also be moved by the force of other parts inside the electronic imaging device.
  • FIGS. 4a and 5a are schematic cross-sectional views of two different positions of the movable part on the process cartridge, and FIGS. 4a and 5a are enlarged views of the movable part 230 in the corresponding state of FIGS. 4 and 5.
  • the matching relationship between the powder bin part 200 and the movable part 230 is a clearance fit, so the movable part 230 can move relatively freely with respect to the powder bin part 200.
  • the powder bin part 200 further includes a containing bin 240 inside, and a part of the movable part 230 is located in the containing bin 240.
  • the movable part 230 includes a resisting portion 233, and the accommodating bin 240 includes an anti-dropping portion 241.
  • the movable component 230 will not move from the powder storage portion 200. Detached.
  • the movable member 230 has an abutting surface 231 that can abut the electronic imaging device.
  • some mechanisms in the electronic imaging device for example, a linkage mechanism is triggered when the door of the electronic imaging device is closed or opened, not shown in the above-mentioned mechanism, will cause the process cartridge Decrease in the direction of arrow F, so that the abutting surface 231 abuts against the protrusion of the electronic imaging device, at this time, the movable part 230 will retract along the arrow P inside the process cartridge, that is, the state described in FIGS. 4 and 4a, This is called the first position.
  • the movable part 230 is in a clearance fit with the powder storage part 200, the resistance generated by the relative movement is small, so the movable part 230 will not squeeze the protrusion downward at this time.
  • the internal movement of the electronic imaging device causes the protrusion to move in the opposite direction of the process box installation, and the protrusion moves away from the position where it abuts against the abutting surface 231 and moves to the side close to the forcing surface 232.
  • the movable part 230 is protruded downward relative to the processing box along the arrow Q under the action of gravity.
  • the forcing surface 232 can contact the protrusion, and the state at this time (FIG. 5 and FIG. 5a) is called the second position.
  • the second position when it is in the second position, it may be because other parts of the electronic imaging device abut against the movable part 230, or other parts inside the process box act on the movable part 230, and the resisting part 233 on the movable part 230 does not contact the anti-drop part 241 , But as long as the second position is closer to the bottom of the process box than the first position, and at least a part of the projection of the forcing surface 232 in the front or rear overlaps with the projection of the protrusion in the front or rear (one of the front or rear is present) The coincidence can be regarded as projection coincidence), which can be regarded as the second position.
  • the protrusion can exert a force on the forcing surface 232 and push the toner silo portion 200 relative to the waste toner.
  • the bin part 100 undergoes relative movement and the drums are separated.
  • Figure 6 is a cross-sectional view of an optimized structure of the movable part along a plane perpendicular to the length direction of the process box.
  • the forced pushing surface is a new forced pushing surface 234 with a dotted line to replace the previous forced pushing surface 232.
  • the new forcing surface 234 is kept perpendicular to the horizontal plane when the process cartridge is installed in the electronic imaging device, so as to adapt to the situation of a special-shaped convex contact.
  • the force of the special-shaped protrusion on the forced pushing surface is also the same as that of other protrusions, and the forced pushing force is directed parallel to the horizontal direction, so that the roller drum separation is more stable.
  • This embodiment discloses a process cartridge in which the movable part does not squeeze the protrusion of the electronic imaging device and does not retract the protrusion downward during the installation process.
  • the upper, lower, left, and right sides of the processing box are the orientations of the processing box when the processing box is installed inside the electronic imaging device.
  • Front and rear refer to the front and rear of the processing box in the installation direction of the electronic imaging device during installation. .
  • the powder bin is in front and the waste toner bin is in the back.
  • FIGs 7 to 10 are schematic diagrams of the working principle of the process cartridge in different states in this embodiment.
  • the waste toner bin is partially omitted and not shown.
  • the powder storage part 1200 includes a movable part 1230, a first pushing part, and a second pushing part.
  • the first pushing part has a tendency to push the movable part 1230 downward so that the movable part 1230 extends downward in the vertical direction, for example, the first push
  • the components may include a first elastic member 1210 and a push plate 1240 connected to the first elastic member 1210; the second pushing member has a tendency to push or pull the movable member 1230 to move away from the waste toner bin.
  • the second pushing member may include a Two elastic members 1220, the second elastic member 1220 is connected with the movable part 1230. That is, the first pushing member can receive the force of the movable member 1230 in the vertical direction, and the second pushing member can receive the force of the movable member 1230 in the horizontal direction.
  • the first pushing member when the movable part 1230 is in the first position, it can be considered that only the first pushing part is subjected to the force of the movable part 1230 in the vertical direction, and when the movable part 1230 is in the second position, it can be considered that the first pushing part is The force of the movable part 1230 in the vertical direction and the second pushing part receive the force of the movable part 1230 in the horizontal direction.
  • the powder bin part 1200 further includes a locking member 1250, which does not interfere with the first pushing member and/or the second pushing member in motion.
  • the locking part 1250 can interact with the movable part 1230 at a specific position, so that the movable part 1230 no longer moves relative to the powder storage part 1200.
  • the movable part 1230 fixed by the locking part 1250 at this specific position can be regarded as a rigid connection between the movable part 1230 and the powder storage part 1200.
  • the bin portion 1200 is a process cartridge installed at the innermost side of the electronic imaging device.
  • the movable part 1230 is relative to the process cartridge in the vertical direction under the action of the first pushing part and the second pushing part. It is also located at the side away from the waste toner bin.
  • the process cartridge when the door cover of the electronic imaging device is closed, under the action of the linkage mechanism (not shown in the figure) in the door cover, the process cartridge will descend in the vertical direction (arrow F direction).
  • the movable part 1230 is in contact with the movable rod 70 provided with the protrusion 71 inside the electronic imaging device.
  • the movable part 1230 is stuck in the groove 72 on the movable rod 70, and the movable rod 70 presses the movable part 1230 to make
  • the movable part 1230 rises for a certain distance in the vertical direction, which is called the first position at this time, that is, when in the first position, the movable part will apply a force in the vertical direction to the first pushing part.
  • the groove 72 in this figure is only a possible position, and the groove 72 can also be relatively located on the right side of the protrusion 71 in the figure. It is understandable that the protrusion 71 in this embodiment can also be stretched in the vertical direction, but in this embodiment only the protrusion 71 and the movable rod 70 with the protrusion 71 are shown.
  • the internal movement of the electronic imaging device will drive the movable rod 70 to move a short distance in the direction opposite to the installation direction of the process cartridge to the electronic imaging device (the direction of arrow I), as shown in FIG. 9.
  • the movable rod 70 will drive the movable component 1230 to move in the direction of the waste toner bin along the arrow I (that is, the direction opposite to the installation direction of the processing box to the electronic imaging device).
  • the movement ends it reaches the specific position where the lock member 1250 and the movable member 1230 act.
  • the movable member 1230 is fixed relative to the powder bin part 1200 under the action of the lock member 1250 and is no longer movable. This is called the second position.
  • the movable part 1230 in the first position and the second position state are both at the same height, but it is still understandable that the movable part 1230 in the first position will retract toward the inside of the process box and be in The movable part 1230 in the second position can receive the urging force provided by the electronic imaging device. After that, no matter if the movable rod 70 moves along the direction in which the process cartridge is mounted to the electronic imaging device or returns to this position, the movable part 1230 will no longer move relative to the powder storage part 1200.
  • the toner silo portion 1200 can be pushed to separate from the waste toner silo portion, thereby completing the roller drum separation.
  • the process box will rise in the vertical direction (arrow F'direction).
  • the movable rod 70 is no longer in contact with the movable part 1230.
  • the pushing part pushes the movable part 1230 to extend downward in the vertical direction and makes the movable part 1230 no longer be located at a specific position with the locking part 1250, so the locking part 1250 can no longer fix the movable part 1230 on the powder storage part 1200.
  • the second movable part pulls the movable part 1230 to move away from the waste toner bin (the arrow Z direction), and returns to the state when the door of the electronic imaging device is not closed in FIG. 7.
  • the movable part 1230 when the movable part 1230 extends downward in the vertical direction, the horizontal direction of the movable part 1230 is restricted by the locking part 1250; when the movable part 1230 is fully extended, the movable part 1230 will be The force of the second pushing member returns to the first position.
  • the movable part 1230 may not be used to cooperate with the groove 72, but a hook is provided at the free end of the movable part 1230.
  • the hook includes claw teeth 1231 and a pressing portion 1232. As the pressing portion 1232 and the movable rod 70 abut and press, the two claw teeth 1231 move toward each other, thereby grasping the movable rod 70 tightly.
  • the movable component 1230 extending in the vertical direction in this embodiment can also be fixed to the movable rod 70 after extending in a direction at an acute angle with the vertical direction, which will not be repeated here.
  • this embodiment provides another structure and arrangement of movable parts.
  • the movable part will not squeeze the projection of the electronic imaging device and will not retract the projection downward.
  • the upper, lower, left, and right sides of the processing box are the orientations of the processing box when the processing box is installed inside the electronic imaging device, and the front and back refer to the front and the direction of the processing box in the installation process of the electronic imaging device. rear.
  • the front and back refer to the front and the direction of the processing box in the installation process of the electronic imaging device.
  • the processing box 20 includes a waste toner bin part 300 and a toner bin part 400.
  • the waste toner bin part 300 includes a photosensitive drum 320.
  • the bottom of the powder bin part 400 includes a powder bin bottom 420.
  • the processing box 20 further includes a movable part 430 which is movably connected with the powder storage part 400. In some implementations, the position of the movable part 430 on the process box is closer to the bottom of the process box than the bottom surface 420, and at least a part of the movable part 430 protrudes relative to the bottom surface 420.
  • the powder storage part 400 further includes a storage storage 440, and a part of the movable part 430 is located in the storage storage 440.
  • the powder storage part 400 also includes a rotating part 450.
  • the rotating part 450 has a circular arc surface with a cylindrical outer peripheral surface.
  • the movable part 430 includes a rotatable part 434.
  • the rotatable part 434 has The arc surface of the cylindrical inner peripheral surface makes the rotatable part 434 completely or partially surround the outer surface of the rotating part 450, so that the movable part 430 can rotate around the rotating part 450, that is, the movable part 430 can be placed in the storage compartment 440. Revolvingly move.
  • the structures of the rotatable part 434 and the rotating part 450 are interchangeable.
  • a part of the rotating part 450 is connected to the powder storage part 400, and the other part is a cylindrical surface for the rotatable part 434 to rotate around.
  • the rotatable part 434 of the movable part 430 has an opening 434a. It is sleeved on the cylindrical surface of the rotating part 450 in a snap-fit form to install and position the movable part 430.
  • the movable part 430 further includes a resisting part 433, and the accommodating bin 440 includes an anti-dropping part 441. Through the interference between the resisting part 433 and the anti-falling part 441, the movable part 430 will not escape from the powder storage part. Out of 400.
  • the processing box further includes an elastic member 460 to restrict the movement of the movable member 430.
  • the elastic member 460 is a torsion spring, which is arranged in the powder storage part 400 and moves on the movable member 430. In the process, a forced push constraint is provided to the movable part 430 to help the movable part 430 to reset.
  • a positioning protrusion 470 is provided in the powder bin portion 440, and the elastic member 460 is mounted on the positioning protrusion 470. In this embodiment, the elastic member 460 is located between the frame of the powder bin portion 400 and the movable part 430.
  • one end of the elastic member 460 abuts against the movable part 430, and the other end abuts against the frame of the process box.
  • one end of the elastic member 460 can only overlap the movable part 430. No force is applied to the movable part 430 or a force directed to the outside of the process cartridge is applied to the movable part 430.
  • One end of the movable part 430 is sleeved on the rotating part 450 through the rotatable part 434, and the other end is abutted on the anti-drop part 441 through the resisting part 433 under the action of its own gravity or the elastic member 460.
  • one end of the elastic member 460 abuts in the groove 435 of the movable member 430.
  • the movable member 430 rotates, one end of the elastic member 460 and the movable member 430 can be relatively displaced in an adaptive manner, The restriction of the two inner walls of the groove 435 ensures that the elastic member 460 will not deviate from the movable part 430, so as to provide stable restraint during the movement of the movable part 430.
  • the movable part 430 has an abutting surface 431 capable of abutting against the electronic imaging device.
  • the process cartridge When the process cartridge is installed in the electronic imaging device in the direction of arrow E and the process cartridge descends in the direction of arrow F so that the abutting surface 431 abuts against the inside of the electronic imaging device, especially when it abuts against the protrusion inside the electronic imaging device, it moves The component 430 will retract inside the processing box along the arrow M, that is, the state described in FIG. 15 and FIG. 15a.
  • the movable component 430 and the powder storage part 400 are in clearance fit, the resistance generated by the relative movement is small, and, The gravity of the movable part 430 is small enough, or when the elastic part 460 is provided, and the urging force exerted by the elastic part 460 on the movable part 430 is small enough, the movable part 430 will not squeeze the protrusion downward at this time. And will not make the protrusions indent downward.
  • the first position In this time, the movable part 430 is retracted upward into the process cartridge by rotating around the rotating part 450, and the blocking part 433 and the anti-drop part 441 are separated put one's oar in.
  • the elastic member 460 receives the force of the movable member 430 and is in a deformed state.
  • the reaction force (elastic restoring force) exerted on the movable member 430 is a pressing force for resetting the movable member 430.
  • the internal movement of the electronic imaging device causes the protrusion to move in the opposite direction in which the process box is installed.
  • the protrusion moves away from the position where it abuts against the abutting surface 431 and moves to the side close to the forcing surface 432.
  • the movable part 430 is affected by gravity and the elastic restoring force of the elastic member 460 relative to the edge of the processing box.
  • the arrow N extends downward to realize the reset action.
  • the forcing surface 432 can contact the protrusion.
  • the state at this time ( Figure 16 and Figure 16a) is called the second position.
  • the second position it may be because other parts of the electronic imaging device abut against the movable part 430, or other parts inside the process box act on the movable part 430, and the resisting part 433 on the movable part 430 does not contact the anti-drop part 441 Therefore, at the second position, the force exerted by the elastic member 460 on the movable member 430 is reduced or until the elastic member 460 returns to the aforementioned natural state.
  • the movable part 430 is closer to the bottom of the process box in the second position, and at least a part of the projection of the forcing surface 432 in the front or rear coincides with the projection of the protrusion in the front or rear (one of the front or the rear)
  • the existence of overlap can be regarded as projection overlap).
  • the protrusion can exert a force on the forcing surface 432 and push the toner hopper part 400 relative to the waste toner.
  • the bin part 300 undergoes relative movement and the rollers are separated.
  • an engaging portion 432a can be added to the forcing surface 432, and the position of the engaging portion 432a is capable of engaging with the protrusion.
  • the specific structure of the engaging portion 432a is not limited, and the engaging portion 432a can be a groove structure or a convex structure, or a rough surface with a relatively large friction coefficient, so as to limit the sliding of the protrusions when they exert force on the forcing surface 432, so that the protrusions oppose the forcing surface.
  • a force When a force is applied 432, it can push the powder bin part 400 to move relative to the waste powder bin part 300, and it is not easy to escape the forced pushing surface 432.
  • This embodiment can ensure the stable execution of the movable action of the movable part 430 after each installation.
  • the movable part 430 is provided with a stable reset and the roller drum is kept separated.
  • the movable part of this embodiment rotates in the storage bin to be more flexible and stable. .
  • this embodiment provides another way of setting the movable parts.
  • the ends of the powder bin part 400 and the waste toner bin part 300 of the processing box are connected by a protective cover 500, wherein an end cover 480 is provided on the end of the powder bin part 400, the movable part 430 and the elastic part 460 in this embodiment It is arranged on the end cover 480, and the protective cover 500 is arranged on the outside of the end cover 480.
  • the end cover 480 includes an inner wall 482 facing the inner side of the process box.
  • the end cover 480 is provided with a receiving compartment 440, a rotating part 450, and an anti-drop part 441, all of which can be formed by extending from the inner wall 482 ,
  • a part of the movable part 430 is located in the accommodating bin 440.
  • the movable part 430 is rotatably movable in the accommodating bin 440, and passes between the blocking part 433 and the anti-dropping part 441. Interference prevents the movable part 430 from detaching from the end cap 480.
  • the end cover 480 is also provided with a positioning protrusion 470, the elastic member 460 is mounted on the positioning protrusion 470, the first end 460a of the elastic member 460 abuts on the movable part 430, and the second end 460b abuts on the frame 481 .
  • the end cap 480 is further provided with a first end wall 442 and a second end wall 443, so that the movable part 430 is located between the first end wall 442 and the inner wall 482, and the second end 460b of the elastic member 460 is located Between the second end wall 443 and the inner wall 482 to prevent the movable part 430 and the elastic member 460 from falling off the end cap 480 during the movement.
  • the movable part 430 can be provided not only on the end cover 480, but also on the protective cover 500 or on the waste toner bin part 300, as long as the movable part 430 can receive the The pressing force provided by the electronic imaging device is transmitted to the powder bin part 400 of the processing box, so that relative movement between the powder bin part 400 and the waste toner bin part 300 occurs.
  • the processing box further includes an elastic member 260, which is located between the frame of the powder storage part 200 and the movable part 230, and provides a forced push constraint to the movable part 230 during the movement of the movable part 230, and helps the movable part 230 to reset.
  • the elastic member 260 is disposed in the receiving compartment 240. One end of the elastic member 260 abuts on the movable part 230, and the other end abuts on the frame of the processing box.
  • the elastic member 260 When the elastic member 260 is in a natural state, one end of the elastic member 260 can be Only touching the movable part 230, no force is applied to the movable part 230 or a force directed to the outside of the process box is applied to the movable part 230.
  • the elastic member 260 is a sponge, and is respectively arranged to abut on the two resisting portions 233 of the movable member 230.
  • the movable component 230 retracts into the process cartridge In the interior, due to the clearance fit between the movable part 230 and the powder storage part 200, the resistance generated by the relative movement is small, and the gravity of the movable part 230 is sufficiently small.
  • the elastic part 260 applies The urging force on the movable part 230 is small enough so that the movable part 230 will not squeeze the protrusion downward, and will not retract the protrusion downward. At this time, the movable part 230 is located at the first position.
  • the internal movement of the electronic imaging device causes the protrusion to move in the opposite direction of the process cartridge installation, and the protrusion moves away from the position where it abuts against the abutting surface 231 and moves to the side close to the forcing surface 232.
  • the movable part 230 is affected by gravity and the elastic restoring force of the elastic member 260 relative to the process box. Extend down to achieve the reset action.
  • the movable part 230 is located at the second position. At the second position, the force exerted by the elastic member 260 on the movable part 230 is reduced or until the elastic member 260 returns to the aforementioned natural state.
  • the protrusion can exert a force on the forcing surface 232 and push the toner bin part to move relative to the waste toner bin part.
  • the drum is separated.
  • the elastic member 260 may be an integral sponge, located in the containing bin 240 and directly abutting on the two resisting parts 233 of the movable part 230.
  • the rest of the structure is the same as the first embodiment.
  • This embodiment can ensure the stable execution of the movable part 230 after each installation, and provide stable reset of the movable part 230 during the movement between the first position and the second position.

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Abstract

一种处理盒及处理盒的安装方法。处理盒包括粉仓部分(200)和废粉仓部分(100),处理盒可拆卸地安装在电子成像装置中,电子成像装置内设置有可以在竖直方向伸缩的凸起,处理盒还包括活动部件(230),活动部件(230)可活动地设置于处理盒,在处理盒安装的过程中,活动部件(230)可相对凸起移动。通过设置活动部件(230)来代替固定部件,在处理盒安装的过程中,活动部件(230)能相对凸起移动,从而可以使电子成像装置内部的凸起不再因为处理盒的安装而在竖直方向向下缩进。

Description

处理盒及处理盒的安装方法
本申请要求于2019年03月22日提交中国专利局、申请号为201920379083.8、申请名称为“活动部件及处理盒”的中国专利申请、2019年03月26日提交中国专利局、申请号为201920396676.5、申请名称为“活动部件及处理盒”的中国专利申请、2019年08月13日提交中国专利局、申请号为201921313025.1、申请名称为“活动部件及处理盒”的中国专利申请的优先权,其全部内容通过交叉引用结合在本申请中。
技术领域
本申请涉及电子成像技术领域,尤其涉及一种处理盒及处理盒的安装方法。
背景技术
处理盒是一种广泛的应用在电子成像装置上的可拆卸部分。
现有技术中,处理盒底部设置有固定部件,在处理盒向电子成像装置上安装的过程中,固定部件会不断的与电子成像装置内部的凸起碰撞。虽然在电子成像装置内部的凸起与弹性件连接,如此可以使凸起在竖直方向伸缩。
但是,这样的设计随着向电子成像装置上装取处理盒的次数增多,对于凸起还是凸起底部的弹性件都磨损很大。因此需要设计一种部件使电子成像装置内部的凸起不再因为处理盒的安装而在竖直方向缩进(即沿竖直方向向下方缩进)。
申请内容
本申请提供了一种处理盒及处理盒的安装方法,以使电子成像装置内部的凸起不再因为处理盒的安装而在竖直方向缩进。
第一方面,本申请实施例提供了一种处理盒,包括粉仓部分和废粉仓部分,所述处理盒可拆卸地安装在电子成像装置中,所述电子成像装置内设置有可以在竖直方向伸缩的凸起,所述处理盒还包括活动部件,所述活动部件可活动地设置于所述处理盒,在所述处理盒安装的过程中,所述活动部件可相对所述凸起移动。
在一种可能的设计中,所述活动部件具有第一位置和第二位置,在所述处理盒安装的过程中,所述活动部件受到来自所述电子成像装置的力,使得所述活动部件向处理盒内缩进至所述第一位置;
当所述处理盒安装完成后,所述活动部件能够由所述第一位置向所述第二位置移动,并在位于所述第二位置时,所述活动部件能够接收来自所述电子成像装置的迫推力,以使所述粉仓部分与所述废粉仓部分发生相对运动。
在一种可能的设计中,所述活动部件位于所述第二位置时相比位于所述第一位置时更靠近所述处理盒的下方,当所述处理盒安装完成后,所述活动部件至少依靠重力由所述第一位置向所述处理盒的下方移动至所述第二位置。
在一种可能的设计中,所述处理盒设置有容纳仓,所述容纳仓设置有防脱部,所述活动部件设置有抵挡部,所述活动部件可相对所述容纳仓移动,所述抵挡部能与所述防脱部抵接,以防止所述活动部件从所述容纳仓中脱离。
在一种可能的设计中,所述容纳仓内设置有弹性件,所述活动部件依靠重力和所述弹性件的弹力由所述第一位置向所述处理盒的下方移动至所述第二位置。
在一种可能的设计中,所述处理盒设置有旋转部,所述活动部件的一端可旋转地与所述旋转部连接,另一端依靠重力和所述弹性件的弹力使所述抵挡部与所述防脱部抵接。
在一种可能的设计中,所述活动部件设置有凹槽,所述弹性件的一端抵接于所述凹槽中。
在一种可能的设计中,所述活动部件具有迫推面,所述迫推面能够接收来自所述电子成像装置的所述凸起的迫推力。
在一种可能的设计中,所述迫推面垂直于水平面;和/或所述迫推面设置有与所述凸起配合的卡合部。
在一种可能的设计中,所述处理盒还包括第一推动部件和第二推动部件,所述第一推动部件能受到所述活动部件沿竖直方向上的作用力,所述第二推动部件能受到所述活动部件沿水平方向上的作用力;
当所述活动部件处于所述第一位置时,所述第一推动部件受到所述活动部件沿竖直方向上的作用力;
当所述活动部件处于所述第二位置时,所述第一推动部件受到所述活动部件沿竖直方向上的作用力,所述第二推动部件受到所述活动部件沿水平方向上的作用力。
在一种可能的设计中,所述处理盒还包括锁扣部件,当所述活动部件处于所述第二位置时,所述活动部件通过所述锁扣部件与所述处理盒在水平方向上固定。
第二方面,本申请实施例提供了一种处理盒的安装方法,所述处理盒用于安装到电子成像装置中,所述电子成像装置内设置有可以在竖直方向伸缩的凸起,所述安装方法包括:
将所述处理盒沿安装方向安装到所述电子成像装置中;
所述处理盒的活动部件相对所述凸起移动,并缩进到所述处理盒内。
在一种可能的设计中,所述活动部件具有第一位置和第二位置,在所述处理盒安装的过程中,所述活动部件受到来自所述电子成像装置的力,使得所述活动部件向处理盒内缩进至所述第一位置;所述安装方法还包括:
当所述处理盒安装完成后,所述活动部件能够由所述第一位置向所述第二位置移动,并在位于所述第二位置时,所述活动部件能够接收来自所述电子成像装置的迫推力,以使所述处理盒的粉仓部分与所述处理盒的废粉仓部分发生相对运动。
有益效果:
本申请提供的处理盒通过通过设置活动部件来代替固定部件,在处理盒安装的过程中,活动部件能相对凸起移动,从而可以使电子成像装置内部的凸起不再因为处理盒的安装而在竖直方向向下缩进。
附图说明
图1为处理盒安装在电子成像装置内部时的上方的结构视图;
图2为处理盒安装在电子成像装置内部时的下方的结构视图;
图3为处理盒沿垂直于处理盒长度方向的面剖切的剖面图;
图4和图5为活动部件位于处理盒上的两个不同的位置状态的剖面示意图;
图4a和图5a是图4和图5对应状态下活动部件的放大图;
图6为活动部件的一种优化结构沿垂直于处理盒长度方向的面剖切剖面图;
图7至图10为本实施例中不同状态下处理盒的工作原理示意图;
图11为实施例二中的活动部件的结构视图;
图12为实施例三中的处理盒的立体结构示意图;
图13为实施例三中的处理盒的剖面图;
图14为实施例三中的活动部件的立体结构示意图;
图15和图16为实施例三中的活动部件位于处理盒上的两个不同的位置状态的剖面示意图;
图15a和图16a分别是图15和图16对应状态下活动部件的放大图;
图17为实施例四中的处理盒的局部分解示意图;
图18为实施例四中的处理盒的端盖的立体结构示意图;
图19为实施例四中的处理盒的端盖沿垂直于处理盒长度方向的面剖切的剖面图;
图20为实施例五中的处理盒沿垂直于处理盒长度方向的面剖切的剖面图;
图21为实施例五中的活动部件的一种优化结构沿垂直于处理盒长度方向的面剖切剖面图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
在本申请的描述中,除非另有明确的规定和限定,术语“第一”、“第二”仅用于描述的目的,而不能理解为指示或暗示相对重要性;除非另有规定或说明,术语“多个”是指两个或两个以上;术语“连接”、“固定”等均应做广义理 解,例如,“连接”可以是固定连接,也可以是可拆卸连接,或一体地连接,或电连接;可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本申请中的具体含义。
本说明书的描述中,需要理解的是,本申请实施例所描述的“上”、“下”等方位词是以附图所示的角度来进行描述的,不应理解为对本申请实施例的限定。此外,在上下文中,还需要理解的是,当提到一个元件连接在另一个元件“上”或者“下”时,其不仅能够直接连接在另一个元件“上”或者“下”,也可以通过中间元件间接连接在另一个元件“上”或者“下”。
实施例一
本实施例公开了一种在安装过程中,活动部件不会挤压电子成像装置凸起并且不会使凸起下陷的处理盒。本申请中处理盒的上方、下方、左侧、右侧均为处理盒安装在电子成像装置内部时的方位,前方、后方指处理盒向所述电子成像装置安装过程中安装方向的前方和后方。在处理盒安装过程中,例如可以规定粉仓部分在前,废粉仓部分在后。
图1为处理盒安装在电子成像装置内部时的上方的结构视图。如图1所示,处理盒包括废粉仓部分100和粉仓部分200。废粉仓部分100在处理盒的上方包括一个废粉仓上面110;同样的,粉仓部分200的上方包括一个粉仓上面210。
图2为处理盒安装在电子成像装置内部时的下方的结构视图。如图2所示,废粉仓部分100的下方包括感光鼓120;粉仓部分200的下方包括一个粉仓下面220。处理盒还包括一个活动部件230,可活动的安装在粉仓下面220上。
图3为处理盒沿垂直于处理盒长度方向的面剖切的剖面图。如图3所示,活动部件230可活动的与粉仓部分200连接。在一些实现方案中,活动部件230在处理盒上的位置比底面220更加靠近下方,即活动部件230至少有一部分相对于底面220凸出,如此可使当处理盒沿箭头E方向安装到电子成像装置中时,活动部件230会先与安装在电子成像装置内部的凸起碰触或抵接。通过设置活动部件230来代替背景技术中的固定部件,在处理盒安装的过程 中,活动部件230能相对凸起移动,从而可以使电子成像装置内部的凸起不再因为处理盒的安装而在竖直方向向下缩进。在本实施方式中,活动部件230会受到凸起的作用力而发生移动。当然,活动部件230也可以受电子成像装置内部的其它部位的作用力而发生移动。
图4和图5为活动部件位于处理盒上的两个不同的位置状态的剖面示意图,图4a和图5a是图4和图5对应状态下活动部件230的放大图。粉仓部分200与活动部件230之间的配合关系为间隙配合,因此活动部件230可以相对自由的相对于粉仓部分200运动。为防止活动部件230脱离粉仓部分200,如图4和图4a所示,粉仓部分200内部还包括一个容纳仓240,活动部件230的一部分位于容纳仓240中。在本实施例中,活动部件230包括一个抵挡部233,容纳仓240包括一个防脱部241,通过抵挡部233和防脱部241之间的干涉,活动部件230不会从粉仓部分200之中脱离。
活动部件230具有能与电子成像装置抵接的抵接面231。当处理盒安装进电子成像装置中,在电子成像装置中一些机构(例如电子成像装置门盖关闭或开启时触发一连杆机构,上述机构图中未示出)的带动下,会使处理盒沿箭头F方向下降,从而使抵接面231与电子成像装置的凸起抵接,此时活动部件230会沿箭头P缩进于处理盒内部,即图4和图4a中所述的状态,此时称为第一位置。另外,由于活动部件230与粉仓部分200之间为间隙配合,相对活动产生的阻力较小,因此此时活动部件230不会向下挤压凸起。当处理盒安装到位后,电子成像装置的内部活动使凸起反向处理盒安装方向运动,凸起从与抵接面231抵接的位置离开并运动到靠近迫推面232的一侧。此时由于活动部件230与粉仓部分200之间为间隙配合且凸起不再抵接抵接面231,因此活动部件230受到重力的作用相对于处理盒沿箭头Q向下伸出。此时(活动部件230伸出后)迫推面232可以与凸起接触,此时(图5和图5a)中的状态称为第二位置。当然位于第二位置时,可能由于电子成像装置中其他部件抵接活动部件230,或处理盒内部其他部件施加作用于活动部件230,活动部件230上的抵挡部233并不与防脱部241接触,但是只要相比于第一位置,第二位置更靠近处理盒下方,且至少有一部分迫推面232在前方 或后方的投影与凸起在前方或后方的投影重合(前方或后方之一存在重合即可视为投影重合),即可视为第二位置。
当活动部件位于第二位置且电子成像装置带动凸起沿处理盒安装方向运动(箭头E方向)时,凸起可以将作用力施加在迫推面232上并推动粉仓部分200相对于废粉仓部分100发生相对运动并辊鼓分离。
图6为活动部件的一种优化结构沿垂直于处理盒长度方向的面剖切剖面图。在图6中,迫推面为虚线部分的新迫推面234以代替之前的迫推面232。新迫推面234在处理盒安装在电子成像装置中时与水平面保持垂直,从而适应于一种异形的凸起接触的情况。通过这样的设置,该种异形的凸起于迫推面之间的作用力也于其他的凸起相同,迫推力指向平行于水平方向,从而更加平稳的进行辊鼓分离。
实施例二
本实施例公开了一种在安装过程中,活动部件不会挤压电子成像装置凸起并且不会使凸起向下缩进的处理盒。本申请中处理盒的上方、下方、左侧、右侧均为处理盒安装在电子成像装置内部时的方位,前方、后方指处理盒向所述电子成像装置安装过程中安装方向的前方和后方。在处理盒安装过程中,例如可以规定粉仓部分在前,废粉仓部分在后。
图7至图10为本实施例中不同状态下处理盒的工作原理示意图在图7至图10中,废粉仓部分省略未示出。粉仓部分1200包括活动部件1230、第一推动部件和第二推动部件,第一推动部件具有向下推动活动部件1230,使活动部件1230在竖直方向向下伸出的趋势,例如第一推动部件可以包括第一弹性件1210和与第一弹性件1210连接的推板1240;第二推动部件具有推动或拉动活动部件1230向远离废粉仓部分运动的趋势,例如第二推动部件可以包括第二弹性件1220,第二弹性件1220与活动部件1230连接。也就是说,第一推动部件能受到活动部件1230沿竖直方向上的作用力,第二推动部件能受到活动部件1230沿水平方向上的作用力。例如,当活动部件1230处于第一位置时,可以认为只有第一推动部件受到活动部件1230沿竖直方向上的作用力,而当活动部件1230处于第二位置时,可以认为第一推动部件受到活动部 件1230沿竖直方向上的作用力以及第二推动部件受到活动部件1230沿水平方向上的作用力。粉仓部分1200还包括锁扣部件1250,锁扣部件1250不与活动中的第一推动部件和/或第二推动部件干涉。锁扣部件1250可以在特定位置与活动部件1230作用,使活动部件1230不再相对于粉仓部分1200运动。在一些实现方案中,在这个特定位置被锁扣部件1250固定的活动部件1230可以视为活动部件1230与粉仓部分1200刚性连接。
当处理盒安装进电子成像装置并且没有关闭电子成像装置的门盖时,处理盒沿箭头E方向从图中右侧向图中左侧安装到如图7所示的位置,图中显示的粉仓部分1200为安装在电子成像装置最内侧的处理盒。当处理盒安装进电子成像装置且电子成像装置未关闭门盖时,如图7所示,活动部件1230在第一推动部件和第二推动部件的作用下,既沿竖直方向相对于处理盒伸出,也位于远离废粉仓部分一侧的位置。
如图8所示,当电子成像装置的门盖关闭时,在门盖中连杆机构(图中未示出)的作用下,处理盒会沿竖直方向(箭头F方向)下降,此时活动部件1230与电子成像装置内部设有凸起71的活动杆70接触.在一些实现方案中,活动部件1230卡在活动杆70上的凹槽72处,此时活动杆70压迫活动部件1230使活动部件1230沿竖直方向上升一段距离,此时称为第一位置,即在第一位置时,活动部会向第一推动部件施加沿竖直方向上的作用力。本图中的凹槽72只是一种可能的位置,凹槽72也可以相对位于图中凸起71的右侧。可以理解的是,该实施方式中的凸起71也是能够在竖直方向伸缩,不过在本实施方式中仅示出凸起71和具有凸起71的活动杆70。
之后电子成像装置的内部活动会带动活动杆70向相反于处理盒向电子成像装置安装的方向(箭头I方向)运动一小段距离,如图9所示。此时活动杆70会带动活动部件1230沿箭头I向废粉仓方向运动(即相反于处理盒向电子成像装置安装的方向)。当运动结束时到达锁扣部件1250和活动部件1230作用的特定位置,此时活动部件1230在锁扣部件1250的作用下相对粉仓部分1200固定并不再活动,此时称为第二位置,即在第二位置时,活动部会向第一推动部件施加沿竖直方向上的作用力以及向第二推动部件施加沿水平方向上的作用力。在本实施方式中,第一位置和第二位置状态下的活动部 件1230均处于同一高度,但仍可理解的是,处于第一位置时的活动部件1230会向处理盒内部缩进,而处于第二位置时的活动部件1230能够接收电子成像装置提供的迫推力。之后无论活动杆70沿处理盒向电子成像装置安装的方向运动,还是回复到这个位置,活动部件1230都不再与粉仓部分1200发生相对运动。因此,随后当活动杆70沿处理盒向电子成像装置安装的方向(箭头I’方向)运动时可以推动粉仓部分1200相对于废粉仓部分发生分离,从而完成辊鼓分离。
如图10所示,当不进行打印,电子成像装置的门盖打开后,处理盒会沿竖直方向(箭头F’方向)上升,此时活动杆70不再与活动部件1230接触,第一推动部件会推动活动部件1230沿竖直方向向下伸出并使活动部件1230不再与锁扣部件1250位于特定位置,因而锁扣部件1250不能再将活动部件1230固定在粉仓部分1200上。之后第二活动部件拉动活动部件1230向远离废粉仓方向(箭头Z方向)运动,恢复到图7中未关闭电子成像装置门盖时的状态。也就是说,在活动部件1230沿竖直方向向下伸出的过程中,活动部件1230的水平方向被锁扣部件1250限位;当活动部件1230完全伸出时,此时活动部件1230才会受到第二推动部件的作用力回复到第一位置。
在另一些实现方案中,如图11所示,也可以不使用活动部件1230与凹槽72配合,而是在活动部件1230的自由端设置一个勾爪。在一些实现方案中,勾爪包括爪齿1231和按压部1232,随着按压部1232和活动杆70的抵接按压,两个爪齿1231向互相靠近的方向运动,从而紧抓活动杆70。
当然,在本实施例中的沿竖直方向伸出的活动部件1230也可以采用沿与竖直方向夹角为锐角的方向伸出后与活动杆70固定,此处不再赘述。
实施例三
在实施例一的基础上,本实施例提供活动部件的另一种结构和设置方式。在处理盒安装过程中,活动部件不会挤压电子成像装置凸起并且不会使凸起向下缩进。本实施例中处理盒的上方、下方、左侧、右侧均为处理盒安装在电子成像装置内部时的方位,前方、后方指处理盒向所述电子成像装置安装 过程中安装方向的前方和后方。在处理盒安装过程中,例如可以规定粉仓部分在前,废粉仓部分在后。
如图12-16a所示,处理盒20包括废粉仓部分300和粉仓部分400。废粉仓部分300包括感光鼓320。粉仓部分400的下方包括一个粉仓下面420。处理盒20还包括一个活动部件430,活动部件430可活动地与粉仓部分400连接。在一些实现方案中,活动部件430在处理盒上的位置比底面420更加靠近处理盒下方,活动部件430至少有一部分相对于底面420凸出。
粉仓部分400还包括容纳仓440,活动部件430的一部分位于容纳仓440中。粉仓部分400还包括一旋转部450,在本实施例中,旋转部450具有圆柱形外周面的弧面,活动部件430包括一可旋转部434,在本实施例中,可旋转部434具有圆柱形内周面的弧面,使可旋转部434整体地或部分地包围在旋转部450的外表面,可实现活动部件430绕旋转部450旋转,即,活动部件430在容纳仓440中可旋转地活动。此外,可旋转部434与旋转部450的结构可互换。
在一些实施方式中,在本实施例中,旋转部450一部分连接于粉仓部分400,另一部分为供可旋转部434环绕旋转的圆柱面,活动部件430的可旋转部434具有开口434a,用于以卡接的形式套设在旋转部450的圆柱面上以安装和定位活动部件430。
在一些实施方式中,活动部件430还包括一个抵挡部433,容纳仓440包括一个防脱部441,通过抵挡部433和防脱部441之间的干涉,使活动部件430不会从粉仓部分400之中脱离。
在一些实施方式中,处理盒还包括一弹性件460,以约束活动部件430的活动,在本实施例中,弹性件460为一扭簧,设置在粉仓部分400中,在活动部件430活动过程中对活动部件430提供迫推约束,帮助活动部件430复位。在一些实施方式中,粉仓部分440中设有定位凸起470,弹性件460安装在定位凸起470上,在本实施例中,弹性件460位于粉仓部分400的框架和活动部件430之间,使弹性件460一端抵接在活动部件430上,另一端抵接在处理盒的框架上,当弹性件460处于自然状态时,弹性件460的一端可仅搭接在活动部件430上,对活动部件430不施加力或者向活动部件430 上施加一个指向处理盒外部的力。活动部件430的一端通过可旋转部434套设在旋转部450上,另一端在其本身重力或者加之弹性件460的作用下通过抵挡部433抵接在防脱部441上。本实施例中的弹性件460的一端抵接在活动部件430的凹槽435中,随着活动部件430的旋转,弹性件460的一端与活动部件430可适应性地发生相对位移,且在凹槽435两内壁的限制作用下保证弹性件460不会脱离活动部件430,以在活动部件430活动过程中能提供稳定的约束。
活动部件430具有能与电子成像装置抵接的抵接面431。当处理盒沿箭头E方向安装进电子成像装置中且处理盒沿箭头F方向下降使抵接面431与电子成像装置内部抵接时,尤其是与电子成像装置内部的凸起抵接时,活动部件430会沿箭头M缩进于处理盒内部,即图15和图15a中所述的状态,由于活动部件430与粉仓部分400之间为间隙配合,相对活动产生的阻力较小,并且,活动部件430的重力足够小,或者在设置有弹性件460的情况下,加之弹性件460施加在活动部件430上的迫推力足够小,使此时活动部件430不会向下挤压凸起,以及不会使凸起向下缩进。此时(图15和图15a中状态)称为第一位置,在第一位置,活动部件430通过绕旋转部450旋转,向上缩进处理盒中,抵挡部433和防脱部441之间脱离干涉。此时,弹性件460受到活动部件430的作用力,处于变形状态,其施加于活动部件430上的反作用力(弹性恢复力)为使活动部件430复位的迫推力。
当处理盒安装到位后,电子成像装置内部活动使凸起反向处理盒安装方向运动,凸起从与抵接面431抵接的位置离开并运动到靠近迫推面432的一侧。此时由于由于活动部件430与粉仓部分400之间为间隙配合且凸起不再抵接抵接面431,因此活动部件430受到重力和弹性件460的弹性恢复力的作用相对于处理盒沿箭头N向下伸出,以实现复位动作。此时(活动部件430伸出后)迫推面432可以与凸起接触。此时(图16和图16a)中的状态称为第二位置。当然位于第二位置时,可能由于电子成像装置中其他部件抵接活动部件430,或处理盒内部其他部件施加作用于活动部件430,活动部件430上的抵挡部433并不与防脱部441接触,于是,在第二位置处,弹性件460施加至活动部件430上的作用力减小或直至弹性件460恢复至上述自然状态。 相比于第一位置,活动部件430在第二位置更靠近处理盒下方,且至少有一部分迫推面432在前方或后方的投影与凸起在前方或后方的投影重合(前方或后方之一存在重合即可视为投影重合)。
当活动部件位于第二位置且电子成像装置带动凸起沿处理盒安装方向(箭头E方向)运动时,凸起可以将作用力施加在迫推面432上并推动粉仓部分400相对于废粉仓部分300发生相对运动并辊鼓分离。
在一些实施方式中,在迫推面432上还可增设卡合部432a,卡合部432a的位置为能够卡合凸起,其中,对卡合部432a的具体结构不做限制,卡合部432a可以为凹槽结构或者凸起结构,还可以是摩擦系数较大的一粗糙表面,以尽可能地限制凸起在迫推面432上施力时出现滑移,使凸起对迫推面432施加作用力时能够以推动粉仓部分400相对于废粉仓部分300发生相对运动时不易于脱出该迫推面432。
本实施例能够确保活动部件430在每次装机后的活动动作稳定执行,在第一位置和第二位置之间的活动过程中,对活动部件430提供稳定复位并保持辊鼓分离。并且,相较于实施例一中活动部件在容纳仓中的活动时存在两侧摩擦从而可能出现活动部件的摇摆现象,本实施例的活动部件在容纳仓中以旋转形式的活动会更加灵活稳定。
实施例四
如图17-19所示,在实施例三的基础上,本实施例提供活动部件的另一种设置方式。处理盒的粉仓部分400和废粉仓部分300的端部经由护盖500连接,其中,粉仓部分400的端部上设置有端盖480,本实施例中的活动部件430以及弹性件460设置在端盖480上,护盖500设置于端盖480的外侧。
如图18和图19所示,端盖480包括朝向处理盒内侧的内壁482,端盖480上设置有容纳仓440、旋转部450、以及防脱部441,皆可自内壁482上伸出形成,活动部件430的一部分位于容纳仓440中,通过可旋转部434与旋转部450的配合,活动部件430在容纳仓440中可旋转地活动,并通过抵挡部433和防脱部441之间的干涉,使活动部件430不会从端盖480之中脱离。端盖480上还设置有定位凸起470,弹性件460安装在定位凸起470上, 弹性件460的第一端460a抵接在活动部件430上,另第二端460b抵接在框架481上。
在一些实施方式中,端盖480上还设置有第一端壁442和第二端壁443,使得活动部件430位于第一端壁442和内壁482之间,弹性件460的第二端460b位于第二端壁443和内壁482之间,以防止活动部件430和弹性件460在活动期间从端盖480中脱落。
根据本实施例,可以想到的,活动部件430不仅可以设置在端盖480上,还可以设置在护盖500上或者设置在废粉仓部分300上,只要活动部件430能够将其接收的所述电子成像装置提供的迫推力传递至处理盒的粉仓部分400,使粉仓部分400与废粉仓部分300之间发生相对运动即可。
实施例五
如图20所示,在实施例一的基础上,本实施例提供活动部件的另一种设置方式。处理盒还包括弹性件260,位于粉仓部分200的框架和活动部件230之间,在活动部件230活动过程中对活动部件230提供迫推约束,帮助活动部件230复位。本实施例中,弹性件260设置在容纳仓240中,弹性件260一端抵接在活动部件230上,另一端抵接在处理盒的框架上,当弹性件260处于自然状态时,其一端可仅与活动部件230碰触,对活动部件230不施加力或者向活动部件230上施加一个指向处理盒外部的力。在一些实施方式中,弹性件260为海绵,并分别设置抵接在活动部件230的两个抵挡部233上。
当处理盒安装进电子成像装置中时,当活动部件230的抵接面231与电子成像装置内部抵接,尤其是与电子成像装置内部的凸起抵接时,活动部件230缩进于处理盒的内部,由于活动部件230与粉仓部分200之间为间隙配合,相对活动产生的阻力较小,并且活动部件230的重力足够小,在设置有弹性件260的情况下,加之弹性件260施加在活动部件230上的迫推力足够小,使此时活动部件230不会向下挤压凸起,以及不会使凸起向下缩进。此时活动部件230位于第一位置。
当处理盒安装到位后,电子成像装置的内部活动使凸起反向处理盒安装方向运动,凸起从与抵接面231抵接的位置离开并运动到靠近迫推面232的 一侧。此时由于由于活动部件230与粉仓部分200之间为间隙配合且凸起不再抵接抵接面231,因此活动部件230受到重力和弹性件260的弹性恢复力的作用相对于处理盒向下伸出,以实现复位动作。此时活动部件230位于第二位置。在第二位置处,弹性件260施加至活动部件230上的作用力减小或直至弹性件260恢复至上述自然状态。
当活动部件位于第二位置且电子成像装置带动凸起沿处理盒安装方向运动时,凸起可以将作用力施加在迫推面232上并推动粉仓部分相对于废粉仓部分发生相对运动并辊鼓分离。
此外,如图21所示,提供一种弹性件260的优化结构,弹性件260可以为一整体的海绵,位于容纳仓240中,直接抵接在活动部件230的两个抵挡部233上。
其余结构与实施例一相同,本实施例能够确保活动部件230在每次装机后的活动动作稳定执行,在第一位置和第二位置之间的活动过程中,对活动部件230提供稳定复位。
最后应说明的是:以上各实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述各实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (13)

  1. 一种处理盒,包括粉仓部分和废粉仓部分,所述处理盒可拆卸地安装在电子成像装置中,所述电子成像装置内设置有可以在竖直方向伸缩的凸起,其特征在于,所述处理盒还包括活动部件,所述活动部件可活动地设置于所述处理盒,在所述处理盒安装的过程中,所述活动部件可相对所述凸起移动。
  2. 根据权利要求1所述的处理盒,其特征在于,所述活动部件具有第一位置和第二位置,在所述处理盒安装的过程中,所述活动部件受到来自所述电子成像装置的力,使得所述活动部件向处理盒内缩进至所述第一位置;
    当所述处理盒安装完成后,所述活动部件能够由所述第一位置向所述第二位置移动,并在位于所述第二位置时,所述活动部件能够接收来自所述电子成像装置的迫推力,以使所述粉仓部分与所述废粉仓部分发生相对运动。
  3. 根据权利要求2所述的处理盒,其特征在于,所述活动部件位于所述第二位置时相比位于所述第一位置时更靠近所述处理盒的下方,当所述处理盒安装完成后,所述活动部件至少依靠重力由所述第一位置向所述处理盒的下方移动至所述第二位置。
  4. 根据权利要求3所述的处理盒,其特征在于,所述处理盒设置有容纳仓,所述容纳仓设置有防脱部,所述活动部件设置有抵挡部,所述活动部件可相对所述容纳仓移动,所述抵挡部能与所述防脱部抵接,以防止所述活动部件从所述容纳仓中脱离。
  5. 根据权利要求4所述的处理盒,其特征在于,所述容纳仓内设置有弹性件,所述活动部件依靠重力和所述弹性件的弹力由所述第一位置向所述处理盒的下方移动至所述第二位置。
  6. 根据权利要求5所述的处理盒,其特征在于,所述处理盒设置有旋转部,所述活动部件的一端可旋转地与所述旋转部连接,另一端依靠重力和所述弹性件的弹力使所述抵挡部与所述防脱部抵接。
  7. 根据权利要求6所述的处理盒,其特征在于,所述活动部件设置有凹槽,所述弹性件的一端抵接于所述凹槽中。
  8. 根据权利要求2-7中任一项所述的处理盒,其特征在于,所述活动部件具有迫推面,所述迫推面能够接收来自所述电子成像装置的所述凸起的迫推力。
  9. 根据权利要求8所述的处理盒,其特征是,所述迫推面垂直于水平面;和/或所述迫推面设置有与所述凸起配合的卡合部。
  10. 根据权利要求2所述的处理盒,其特征在于,所述处理盒还包括第一推动部件和第二推动部件,所述第一推动部件能受到所述活动部件沿竖直方向上的作用力,所述第二推动部件能受到所述活动部件沿水平方向上的作用力;
    当所述活动部件处于所述第一位置时,所述第一推动部件受到所述活动部件沿竖直方向上的作用力;
    当所述活动部件处于所述第二位置时,所述第一推动部件受到所述活动部件沿竖直方向上的作用力,所述第二推动部件受到所述活动部件沿水平方向上的作用力。
  11. 根据权利要求10所述的处理盒,其特征在于,所述处理盒还包括锁扣部件,当所述活动部件处于所述第二位置时,所述活动部件通过所述锁扣部件与所述处理盒在水平方向上固定。
  12. 一种处理盒的安装方法,所述处理盒用于安装到电子成像装置中,所述电子成像装置内设置有可以在竖直方向伸缩的凸起,其特征在于,所述安装方法包括:
    将所述处理盒沿安装方向安装到所述电子成像装置中;
    所述处理盒的活动部件相对所述凸起移动,并缩进到所述处理盒内。
  13. 根据权利要求12所述的安装方法,其特征在于,所述活动部件具有第一位置和第二位置,在所述处理盒安装的过程中,所述活动部件受到来自所述电子成像装置的力,使得所述活动部件向处理盒内缩进至所述第一位置;所述安装方法还包括:
    当所述处理盒安装完成后,所述活动部件能够由所述第一位置向所述第二位置移动,并在位于所述第二位置时,所述活动部件能够接收来自所述电 子成像装置的迫推力,以使所述处理盒的粉仓部分与所述处理盒的废粉仓部分发生相对运动。
PCT/CN2020/080213 2018-09-18 2020-03-19 处理盒及处理盒的安装方法 WO2020192552A1 (zh)

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