CN110231762A - Driving assembly, handle box and electrophotographic imaging forming apparatus - Google Patents

Driving assembly, handle box and electrophotographic imaging forming apparatus Download PDF

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Publication number
CN110231762A
CN110231762A CN201910624624.3A CN201910624624A CN110231762A CN 110231762 A CN110231762 A CN 110231762A CN 201910624624 A CN201910624624 A CN 201910624624A CN 110231762 A CN110231762 A CN 110231762A
Authority
CN
China
Prior art keywords
driving
force
axial
driving assembly
pedestal
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.)
Granted
Application number
CN201910624624.3A
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Chinese (zh)
Other versions
CN110231762B (en
Inventor
丁文奕
杨晓锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Print Rite Unicorn Image Products Co Ltd
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Print Rite Unicorn Image Products Co Ltd
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 Print Rite Unicorn Image Products Co Ltd filed Critical Print Rite Unicorn Image Products Co Ltd
Priority to CN201910624624.3A priority Critical patent/CN110231762B/en
Publication of CN110231762A publication Critical patent/CN110231762A/en
Application granted granted Critical
Publication of CN110231762B publication Critical patent/CN110231762B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G21/1839Means 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
    • 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
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • 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
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186Axial couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

The present invention provides a kind of driving assembly, handle box and electrophotographic imaging forming apparatus, driving assembly includes the driving force accepting header of pedestal and the sliding cross coupling being mounted in pedestal and the input terminal positioned at sliding cross coupling, is coupled between input terminal and driving force accepting header by an axial clutch.Handle box with the driving assembly takes smooth into electrophotographic imaging forming apparatus.

Description

Driving assembly, handle box and electrophotographic imaging forming apparatus
Technical field
The present invention relates to electrophotographic imaging forming apparatus, the processing being removably mounted in the electrophotographic imaging forming apparatus Driving assembly on box and the handle box.
Background technique
The applicant disclosed in the patent document that publication No. is CN108459484 a kind of handle box and electrofax at As device, wherein mainly being improved driving assembly, it is intended to handle box taken into electrophotographic imaging forming apparatus it is smooth, but It finds in actual use, since the angle that rotary force driving head is stopped when electrophotographic imaging forming apparatus is shut down is random , it is stuck with rotary force accepting header there are still in the case of a certain angle, it causes to take out difficult phenomenon.
Therefore, have to technical solution disclosed in CN108459484 and be further subject to improved necessity.
Summary of the invention
The first object of the present invention is to provide one kind and engages and be detached from process smoothly driving assembly with rotary force driving head.
The second object of the present invention, which is to provide, a kind of takes smoothly handle box into electrophotographic imaging forming apparatus.
The third object of the present invention is to provide a kind of smooth electrophotographic imaging forming apparatus for taking handle box of energy.
The first purpose to realize the present invention, driving assembly provided by the invention include pedestal and are mounted in pedestal The driving force accepting header of sliding cross coupling and the input terminal positioned at sliding cross coupling, input terminal and driving force accepting header Between by an axial clutch be coupled.
By above scheme as it can be seen that driving force accepting header can be made not joined by crosshead shoe due to being provided with axial clutch Axis device is circumferentially constraint freely rotated.
One Preferable scheme is that, axial clutch includes the axial end face and input terminal that driving force accepting header is arranged in Clutch tooth and clutch driving mechanism on axial end face.
It can be seen that clutch driving mechanism driving clutch tooth engagement and separation, consequently facilitating the reality of axial clutch function It is existing.
Further embodiment is, clutch driving mechanism includes slide plate, compel push piece and elastic component, slide plate can along the radial direction of pedestal It is slidably arranged in the axial end of pedestal, slide plate is equipped with opening, and the stress protrusion compeled on the force side of push piece passes through opening simultaneously Opposed open moves back and forth in the axial direction, and the force side for compeling push piece abuts in the axial direction with input terminal.It is sliding that elastic component is located at cross Between the output end and pedestal of block shaft coupling, the restoring force of elastic component forces axial clutch to be in meshing state.
Further scheme is, driving assembly further includes bearing block, and bearing block is mounted on the axial end of pedestal, slide plate with Sliding slot cooperation on bearing block, be provided with force section on bearing block, force application part radially sliding along pedestal in stress protrusion On path, force section forces urgent push piece along the active force of the axial movement of pedestal to the application of stress protrusion.
It can be seen that force section applies axial action to urgent push piece when slide plate translates and drives urgent push piece close to force section Power, compel push piece push sliding cross coupling far from driving force accepting header, clutch tooth is disengaged, driving force accepting header relative to Pedestal is freely rotated in the circumferential and is disengaged with rotary force driving head;Driving force accepting header and rotary force driving head are detached from Afterwards, sliding cross coupling forces axial clutch to be in meshing state under the restoring force effect of elastic component.
Further embodiment is, the side of stress protrusion towards force section is provided with guiding surface, force section can with lead It is abutted to inclined-plane.
It can be seen that guiding surface, for guiding the force section, under the reaction force of force section, promotion is described to be compeled to push away Part axial movement.
One Preferable scheme is that, slide plate is provided with circular hole, be provided on the inner wall of circular hole axial limiting protrusion, driving force Limiting slot is provided on the peripheral wall of accepting header, axial limiting protrusion protrudes into limiting slot.
It can be seen that axial limiting protrusion and limiting slot cooperate, limitation driving force receives head relative to pedestal in the axial direction Displacement.
Further scheme is that the axial end of driving force accepting header is provided with spindle nose, and input terminal is provided with matches with spindle nose The axis hole of conjunction.
It can be seen that spindle nose and shaft hole matching guidance sliding cross coupling axial movement, and in driving force accepting header When engaging tooth between input terminal is detached from, driving force accepting header and slide plate moving radially along pedestal can be still realized.
One Preferable scheme is that, driving force accepting header includes axle portion and head, and axle portion includes oval shell of column in the axial direction, Driving assembly further includes limit circlip, and oval shell of column is clamped between two torque arm of limit circlip.
It can be seen that oval shell of column is stuck between two torque arm by limit circlip, thus the engagement to driving force accepting header The angle of tooth is defined, and is guaranteed that the engaging tooth of driving force accepting header smoothly enters with rotary force driving head and is engaged.
To realize this above-mentioned second purpose, it includes more than one driving assembly that the present invention, which provides a kind of handle box, wherein At least one driving assembly is above-mentioned driving assembly.
To realize above-mentioned third purpose, electrophotographic imaging forming apparatus provided by the invention, including host, it is provided in host Box storehouse, box storehouse is for taking above-mentioned handle box.
It can be seen that slide plate translates and drives urgent push piece close to force section when taking out handle box from box storehouse, force section to To compel push piece and apply axial force, compels push piece and push sliding cross coupling far from driving force accepting header, clutch tooth is disengaged from, Driving force accepting header is freely rotated in the circumferential relative to pedestal and is disengaged from rotary force driving head, in this way, driving force connects Corner, and the angle that driving force accepting header rotates in the circumferential can be circumferentially being generated after being detached from by head and sliding cross coupling Degree is not limited by corner limiting mechanism, to avoid the occurrence of driving force accepting header and the stuck stuck point position of rotary force driving head It sets, makes the smooth taking-up of handle box.After driving force accepting header and rotary force driving head are detached from, the restoring force of elastic component force it is axial from Clutch handles meshing state.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotation power drive head in electrophotographic imaging forming apparatus;
Fig. 2 is the perspective view of handle box first embodiment of the present invention;
Fig. 3 is the structural exploded view of driving assembly;
Fig. 4 is the cross-sectional view of driving assembly;
Fig. 5 is the structural exploded view of slide plate and urgent push piece;
Fig. 6 is the perspective view of bearing block;
Fig. 7 is the structural schematic diagram for the matching relationship for reflecting bearing block, slide plate and limiting circlip;
Fig. 8 is the schematic diagram for reflecting driving force accepting header first state;
Fig. 9 is the schematic diagram for reflecting the second state of driving force accepting header.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
In order to which components relative positional relationship each in embodiment and operation relationship are clearly described, of the invention is exhausted The unified three-dimensional system of coordinate in direction is all shown in most of attached drawings, it is intended to when showing the visual angle difference of components in each figure, The components of expression still have unified coordinate direction, and quote in the following description.In addition, it is contemplated that drawing size limits System, it is only more clearly to be illustrated to the present invention that ratio is unified not to the utmost in various figures for same components.
The present invention is the further improvement of the technical solution disclosed in patent document CN108459484, below only to this hair It the peculiar structure of bright handle box and is illustrated with existing structure connection relationship in CN108459484, with existing handle box phase Same structure and components those skilled in the art is referred to the prior art and implements, and details are not described herein.
Referring to Fig. 1, one is provided on the side wall in a kind of box storehouse of the applicable electrophotographic imaging forming apparatus of the present embodiment Rotary force driving head 100 and a second rotary force driving head 200.
Referring to fig. 2, handle box 10 has a photosensitive drums and a developer roll, is rotatably supported in the end wall of box body Between 101 and end wall 102, an axial end portion of photosensitive drums is provided with the first driving assembly 1, is used for and rotary force driving head 100 engagements simultaneously transmit rotary driving force to it, and an axial end portion of developer roll is provided with the second driving assembly 2, are used for and rotation Turn the engagement of power drive head 200 and transmits rotary driving force to it.When free state and transfer of torque ideally, photosensitive drums All in the X-axis with the axis of the first driving assembly 1, the axis of developer roll is parallel with the axis of the second driving assembly 2.
Referring to Fig. 3, Fig. 4, the first driving assembly 1 includes pedestal 3, bearing block 5, sliding cross coupling 70 and driving force Accepting header 71.Pedestal 3 is a tubbiness hollow cylinder, is mounted on the axial end of photosensitive drums, and be coaxially arranged with photosensitive drums, bearing Seat 5 is mounted on axial end of the pedestal 3 far from photosensitive drums, and sliding cross coupling 70 is mounted in pedestal 3, driving force accepting header 71 Positioned at the input terminal 77 of sliding cross coupling 70, and pass through an axial clutch between input terminal 77 and driving force accepting header 71 Device is coupled.
The inside of pedestal 3 offers accommodating chamber 31, and the radial center protrusion towards pedestal 3 is provided on the inner wall of accommodating chamber 31 And axially extending a pair of of input arm 32, the output end 78 of sliding cross coupling 70 are provided with a pair of week from output end 78 Wall projects radially outward and the transmission rod 721 of diametrically opposed setting, in the circumferential direction of pedestal 3, transmission rod 721 and input arm 32 can abutting contact, the input arm 32 of transmission rod 721 and pedestal 3 cooperates, when 721 opposite base 3 of transmission rod generates corner around X-axis When, angle range is the angular travel that a pair of of transmission rod 721 is restricted by a pair of of input arm 32, is constituted a corner limitation machine with this Structure.
Axial clutch includes the clutch tooth 716 that the axial end face of driving force accepting header 71 is arranged in, the axis of input terminal 77 Clutch tooth 771 and clutch driving mechanism on end face.Clutch driving mechanism drives sliding cross coupling 70 along pedestal Axially in the position and ten that the clutch tooth 771 of sliding cross coupling 70 is engaged with the clutch tooth 716 of driving force accepting header 71 It is moved between the position that the clutch tooth 771 of word oldham coupling 70 and the clutch tooth of driving force accepting header 71 are detached from.Clutch tooth 771 Shape with clutch tooth 716 can be the teeth of various shapes or unidirectional tooth etc. such as stepped tooth, lance tooth.
Clutch driving mechanism includes slide plate 4, compels push piece 73 and elastic component 74, and elastic component 74 is spring.Slide plate 4 is along pedestal 3 Radial direction be slidably disposed on bearing block 5, slide plate 4 is provided with circular hole 45, and driving force accepting header 71 includes axle portion and head, Head is engaging tooth 711, and axle portion includes cylindrical section 712 and oval shell of column 713 in the axial direction, and oval shell of column 713 is located at cylindrical section Between 712 and head 711, circular hole 45 and 712 clearance fit of cylindrical section.
Referring to fig. 4 and Fig. 5, axial limiting protrusion 451, the week of cylindrical section 712 are provided on the inner wall of circular hole 45 on slide plate 4 Limiting slot 715 is provided on wall, axial limiting protrusion 451 protrudes into limiting slot 715.
Referring to fig. 4 to Fig. 7, offer a pair of of guide groove 51,52 on bearing block 5, a pair of of sliding rail 41,42 of slide plate 4 with lead It is slidably matched to slot 51,52, it can the opposite sliding in Y-axis.As shown in Fig. 2, bearing block 5 is fixedly mounted by fixed card buckle 50 On the end wall 101 of box body, photosensitive drums are on the one hand supported, sliding cross coupling 70 and driving are on the other hand made by slide plate 4 Power accepting header 71 is constrained between pedestal 3 and slide plate 4 in X axis.
The two sides of circular hole 45 are respectively equipped with opening 43,44 on slide plate 4, and the extending direction of opening 43,44 is each parallel to guiding The extending direction of slot 51,52.Compeling push piece 73 is hollow tubular structure, is set in outside driving force accepting header 71, and push piece 73 is compeled Force side 733 be provided with compel push piece 73 diametrically opposed stress protrusion 731,732,5 upper slide 4 of bearing block Two sides are respectively arranged with force section 53,54, and force section 53 is located at stress protrusion 731 along the path of pedestal 3 radially slided, applies Power portion 54 is located at stress protrusion 732 along the path of pedestal 3 radially slided.Stress protrusion 731 passes through opening 43, and is subjected to The active force for forcing urgent push piece 73 to move along the axial reciprocating of pedestal 3 that force section 53 applies, stress protrusion 732 pass through opening 44, and the active force for forcing urgent push piece 73 to move along the axial reciprocating of pedestal 3 that acceptable force section 54 applies, compel push piece 73 Force side 734 abuts in the axial direction with input terminal 77, and the abutting platform 752 from periphery wall radially protruding is provided on output end 78, Force side 734 abuts the abutting of platform 752 with this.
The side of force section 53 is provided with guiding surface 7311 in stress protrusion 731, direction is applied in stress protrusion 732 The side in power portion 54 is provided with guiding surface 7321, and slide plate 4 translates one relative to pedestal 3 along guide groove 51,52 radially After section distance, force section 53 is abutted with guiding surface 7311, while force section 54 is abutted with guiding surface 7321, two force sections Apply active forces to two guiding surfaces respectively, compels push piece 73 under the action of two force section 53,54 thrust to inside pedestal 3 Retraction.Elastic component 74 is located between the output end 78 and pedestal 3 of sliding cross coupling 70, and applies to sliding cross coupling 70 The elastic restoring force being added in the axial direction of pedestal 3, the restoring force of elastic component 74 force axial clutch to be in meshing state.
The axial end of driving force accepting header 71 further includes the spindle nose axially extended from axial end face to input terminal 77 714, input terminal 77 is provided with the axis hole 751 being cooperatively connected with spindle nose 714.
Finite place piece 49 is set on slide plate 4, and one end of locating part 49 has positive stop hook 491, limits a torque arm of circlip 6 61 between positive stop hook 491 and slide plate 4, and oval shell of column 713 is clamped between two torque arm 61.
In the clutch tooth 771 of the axial end face of the clutch tooth 716 and input terminal 77 of the axial end face of driving force accepting header 71 When being disengaged, driving force accepting header 71 can be freely rotated in the circumferential relative to photosensitive drums, and driving force accepting header 71 The angle rotated in the circumferential is not limited by corner limiting mechanism, thus realize the engaging tooth 711 of driving force accepting header 71 with It smooth can be engaged between the rotary force driving head 100 of printer, avoid the occurrence of dead-centre position.
Referring to Fig. 8, Fig. 9, handle box 2 is during taking out box storehouse, when power of the driving force accepting header 71 by Y-axis When, it can be moved between the first position and the second position of slide plate 4 together with slide plate 4, from first position to the second position In moving process, force section 53 abuts the guiding surface 7311 of stress protrusion 731 and compels push piece 73 to promotion inside pedestal 3, compels Push piece 73 to the input terminal 77 of sliding cross coupling 70 apply active force, sliding cross coupling 70 along pedestal 3 axial direction It is mobile to the direction far from driving force accepting header 71, the clutch tooth 771 of input terminal 77 and the clutch tooth 716 of driving force accepting header 71 It being disengaged from, driving force accepting header 71 can be freely rotated in the circumferential at this time, it is not limited by corner limiting mechanism, thus into One step avoids stuck phenomenon from occurring.By Fig. 8, Fig. 9 as it can be seen that slide plate 4 is at first position, at photosensitive drums and driving force accepting header 71 In coaxial line state, at the second position, photosensitive drums are in photosensitive drums axis with driving force accepting header 71 and connect with driving force slide plate 4 By the parallel state of first 71 axis, i.e. driving force accepting header 71 is radially generating translation with respect to photosensitive drums.In this way, being moved by radial Dynamic and/or circumferential corner is come stuck phenomenon above-mentioned when avoiding being put into or taking out box storehouse.
In the present invention, when the clutch tooth of the clutch tooth of driving force accepting header and sliding cross coupling input terminal is in de- When from state, driving force accepting header can be rotated freely in the circumferential with 360 degree, and not limited by corner limiting mechanism, work as place There is no stuck phenomenon when taking out from box storehouse, the structure of axial clutch and the shape of clutch tooth are not limited to above-mentioned reason box Embodiment, also there are many obvious variations.
In addition, the first driving assembly can also be applied in the handle box of only one driving assembly, driving assembly setting In the axial end of photosensitive drums, and pedestal is drum gear.The second driving assembly in the present embodiment can also be with the first driving assembly Structure is identical, and the second driving assembly is connect by connection gear with developer roll.
Therefore since the first driving assembly is provided with corner limiting mechanism, during handle box is packed into box storehouse, Although projection point of the engaging tooth of driving force accepting header on photosensitive drums axis is in the position of engagement, engaging tooth can be opposite An angle is freely rotated in photosensitive drums, to make engaging tooth and rotary force driving head to when touching, can rotate and avoid so as to smooth In place, having some setbacks when handle box is put into box storehouse is solved the problems, such as;Again due to being provided with sliding cross coupling, handle box is certainly Box storehouse is taken out once when occurring stuck, and driving force accepting header can translate, while First Driving Force accepting header and the first cross are sliding Block shaft coupling can circumferentially generate corner after being disengaged in the circumferential, and First Driving Force accepting header rotates in the circumferential Angle do not limited by corner limiting mechanism, so that stuck phenomenon be avoided to occur, make the smooth taking-up of handle box.
It finally it is emphasized that the above is only a preferred embodiment of the present invention, is not intended to restrict the invention, for this For the technical staff in field, the present invention can have various change and change, all within the spirits and principles of the present invention, done Any modification, equivalent substitution, improvement and etc., should all be included in the protection scope of the present invention.

Claims (10)

1. driving assembly including pedestal and the sliding cross coupling being mounted in the pedestal and is located at the crosshead shoe The driving force accepting header of the input terminal of shaft coupling;
It is characterized by:
It is coupled between the input terminal and the driving force accepting header by an axial clutch.
2. driving assembly according to claim 1, it is characterised in that:
The axial clutch includes the axial end face that the axial end face and the input terminal of the driving force accepting header is arranged in On clutch tooth and clutch driving mechanism.
3. driving assembly according to claim 2, it is characterised in that:
The clutch driving mechanism includes slide plate, compels push piece and elastic component, the slide plate along the pedestal radial direction slideably The axial end of the pedestal is set, and the slide plate is equipped with opening, and the stress protrusion on the force side of the urgent push piece passes through The opening and relatively described opening moves back and forth in the axial direction, the force side of the urgent push piece with the input terminal in the axial direction It abuts;
The elastic component is located between the output end and the pedestal of the sliding cross coupling, the restoring force of the elastic component The axial clutch is forced to be in meshing state.
4. driving assembly according to claim 3, it is characterised in that:
The driving component further includes bearing block, and the bearing block is mounted on the axial end of the pedestal, the slide plate with it is described Sliding slot on bearing block cooperates, and is provided with force section on the bearing block, the force application part is in the stress protrusion along described On the path of pedestal radially slided, the force section can apply to the stress protrusion forces the urgent push piece along the base The active force of the axial movement of seat.
5. driving assembly according to claim 4, it is characterised in that:
The side of stress protrusion towards the force section is provided with guiding surface, and the force section can be oblique with the guiding Face abuts.
6. according to the described in any item driving assemblies of claim 3 to 5, it is characterised in that:
The slide plate is provided with circular hole, and axial limiting protrusion is provided on the inner wall of the circular hole, the driving force accepting header Limiting slot is provided on peripheral wall, the axial limiting protrusion protrudes into the limiting slot.
7. driving assembly according to any one of claims 1 to 5, it is characterised in that:
The axial end of the driving force accepting header is provided with spindle nose, and the input terminal is provided with the axis hole with spindle nose cooperation.
8. driving assembly according to any one of claims 1 to 5, it is characterised in that:
The driving force accepting header includes axle portion and head, and the axle portion includes oval shell of column in the axial direction;
The driving component further includes limit circlip, and the ellipse shell of column is clamped between two torque arm of the limit circlip.
9. handle box, which is characterized in that including more than one driving assembly, wherein at least one driving assembly is claim Any one of 1 to 8 driving assembly.
10. electrophotographic imaging forming apparatus, including host, box storehouse is provided in the host, the box storehouse is for taking such as right It is required that 9 handle box.
CN201910624624.3A 2019-07-11 2019-07-11 Driving assembly, process cartridge, and electrophotographic image forming apparatus Active CN110231762B (en)

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Application Number Priority Date Filing Date Title
CN201910624624.3A CN110231762B (en) 2019-07-11 2019-07-11 Driving assembly, process cartridge, and electrophotographic image forming apparatus

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Application Number Priority Date Filing Date Title
CN201910624624.3A CN110231762B (en) 2019-07-11 2019-07-11 Driving assembly, process cartridge, and electrophotographic image forming apparatus

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CN110231762A true CN110231762A (en) 2019-09-13
CN110231762B CN110231762B (en) 2024-05-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170961A (en) * 2006-12-11 2008-07-24 Canon Inc Developing apparatus, process cartridge and electrophotographic image forming apparatus
TW201800881A (en) * 2016-03-04 2018-01-01 佳能股份有限公司 Process cartridge and image forming apparatus
CN108181794A (en) * 2018-02-09 2018-06-19 珠海天威飞马打印耗材有限公司 A kind of handle box
JP2018112661A (en) * 2017-01-12 2018-07-19 キヤノン株式会社 Driving device and image formation device
CN108459484A (en) * 2018-05-25 2018-08-28 珠海天威飞马打印耗材有限公司 Handle box and electrophotographic imaging forming apparatus
CN108594615A (en) * 2018-07-11 2018-09-28 珠海天威飞马打印耗材有限公司 Protective cover, handle box and its installation method
CN209980020U (en) * 2019-07-11 2020-01-21 珠海天威飞马打印耗材有限公司 Drive assembly, process cartridge and electrophotographic image forming apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008170961A (en) * 2006-12-11 2008-07-24 Canon Inc Developing apparatus, process cartridge and electrophotographic image forming apparatus
TW201800881A (en) * 2016-03-04 2018-01-01 佳能股份有限公司 Process cartridge and image forming apparatus
JP2018112661A (en) * 2017-01-12 2018-07-19 キヤノン株式会社 Driving device and image formation device
CN108181794A (en) * 2018-02-09 2018-06-19 珠海天威飞马打印耗材有限公司 A kind of handle box
CN108459484A (en) * 2018-05-25 2018-08-28 珠海天威飞马打印耗材有限公司 Handle box and electrophotographic imaging forming apparatus
CN108594615A (en) * 2018-07-11 2018-09-28 珠海天威飞马打印耗材有限公司 Protective cover, handle box and its installation method
CN209980020U (en) * 2019-07-11 2020-01-21 珠海天威飞马打印耗材有限公司 Drive assembly, process cartridge and electrophotographic image forming apparatus

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