CN108181794A - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
- Publication number
- CN108181794A CN108181794A CN201810135697.1A CN201810135697A CN108181794A CN 108181794 A CN108181794 A CN 108181794A CN 201810135697 A CN201810135697 A CN 201810135697A CN 108181794 A CN108181794 A CN 108181794A
- Authority
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- China
- Prior art keywords
- developer roll
- driving head
- handle box
- coupling
- roll driving
- 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
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- 239000000843 powder Substances 0.000 claims abstract description 61
- 238000003384 imaging method Methods 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 44
- 238000010168 coupling process Methods 0.000 claims abstract description 44
- 238000005859 coupling reaction Methods 0.000 claims abstract description 44
- 239000002699 waste material Substances 0.000 claims abstract description 28
- 238000011161 development Methods 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000007639 printing Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G03G21/1839—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
-
- 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
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
-
- 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
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
-
- 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
- G03G21/186—Axial couplings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The present invention relates to a kind of handle box, including powder cabin, developer roll, developer roll drive component, waste powder hopper, photosensitive drums, photosensitive drum driving head；Developer roll drive component includes developer roll driving head and flexible coupling, flexible coupling connection developer roll driving head and developer roll；Powder cabin is movably coupled to waste powder hopper；Wherein, photoconductive drum unit further includes the limiting component to development roller unit extension；Limiting component includes limit hole, the position of limit hole with when handle box is installed in imaging device the position of developer roll driving head it is corresponding；Developer roll driving head is rotatably engaged with limit hole, and the hole wall of limit hole and the peripheral side of developer roll driving head circumferentially abut.The developer roll driving head and photosensitive drum driving head of handle box of the present invention are fixed by a limiting component, simple in structure, can improve the abrasion of developer roll driving head in print procedure, are reduced and are printed bad problem.
Description
Technical field
The present invention relates to printing consumables fields, and in particular to one kind is simple in structure, can reduce the abrasion of developer roll driving head
Handle box.
Background technology
In imaging device, such as Xerox, digital duplicating machine or integrated printing machine, it is generally provided with for shape
Into the developing apparatus to develop with the electrostatic latent image in photosensitive drums, which is laid in carbon dust on electrostatic latent image, into
Row development.In general, this developing apparatus is mainly by the photosensitive member unit containing photosensitive drums and the development containing developer roll
Unit forms, and the consumed carbon dust of development is generally provided by the powder cabin in developing cell.In practical developing process, except development
Except the carbon dust for printing actual needs, also there is the useless powder of a part, need in centralized collection to waste powder hopper.
Referring to Fig. 1, existing a handle box 10 is placed into imaging device 100 by being moved along 20 axial direction of photosensitive drums
Inside, realization removably coordinate with imaging device 100.It is mainly characterized by：There are two driven for receiving for the setting of handle box 10
The driving head of power, one is arranged in photosensitive drums 20, another is arranged on developer roll 30, with distinguishing on imaging device 100
For transmitting the two of photosensitive drums driving force and developing roller driving force driving head cooperations.The handle box 10 by developer roll 30, go out
Three powder knife, powder feeding roller input voltages are electrically connected with imaging device 100, and development bin location on be provided with make developer roll 30 with
The force structure position for receiving 100 push rod active force of imaging device that photosensitive drums 20 detach.Imaging device is put into handle box 10
During 100, under the action of 100 limiting component of imaging device, the driving head of handle box 10 is less than the biography of imaging device 100
Dynamic head, when 100 lid of imaging device is closed, 100 limiting component of imaging device just makes at 10 conducting end lifting of handle box
Box 10 is managed, the driving head of handle box 10 is made to coordinate with the driving head of imaging device 100.
In print procedure, photosensitive drums 20 and machine transfer can take useless powder, cause to print bad, at this moment need cleaning useless
Powder.The scale removal process of existing handle box is：Connecting pin is provided between powder cabin and waste powder hopper, above imaging device 100
When push rod is applied to the forced position in powder cabin, the developer roll 30 in powder cabin is made to be detached with the photosensitive drums 20 on waste powder hopper.At this moment
Photosensitive drum driving head is rotated by machine driving force effect, in charging roller charge and discharge process, quotes the useless of band on imaging device 100
Powder is transferred in photosensitive drums 20, and then cleaned scraper effect, makes the useless powder in photosensitive drums 20 be transferred to waste powder hopper.At realization
When managing 100 automated cleaning of photosensitive drums 20 and imaging device of box 10, the powder cabin needs of handle box 10 rotate by a certain angle, and drive aobvious
Shadow roller 30 moves.
As shown in Figure 2 to Figure 3, in order to when making the photosensitive drums 20 contact or detach with developer roll 30, during developer roll driving head 31
It carves and keeps coordinating with the developer roll driving head 101 in imaging device 100, the developer roll driving head 31 of existing handle box 10 passes through connection
Axis device 32 is connect with the shaft end of developer roll 30, and sets locating part 33 and torsional spring 34, locating part 33 and developer roll driving head 31
It is rotatably engaged, torsional spring 34 is pushed to match with developer roll driving head 101 by acting on locating part 33, by developer roll driving head 31
The position of conjunction.But the developer roll driving head 31 of this handle box 10 needs use, and compared with multiple component, structure is more complicated, and feels
Light drum 20 contacted with developer roll 30 or separation process in developer roll driving head 31 can generate movement, easily with developer roll driving head
101 separation, and since the position that developer roll driving head 31 is engaged with developer roll driving head 101 is smaller, engages and detach repeatedly and hold
The abrasion of developer roll driving head 31 is easily caused, and then influences splicing results, causes to print bad.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide it is a kind of it is simple in structure, developer roll driving can be reduced
The handle box of head abrasion.
To achieve the above object, the present invention provides a kind of handle box, including development roller unit and photoconductive drum unit；Development
Roller unit includes powder cabin, the developer roll being rotatably installed in powder cabin and the developer roll drive for being arranged on one shaft end of developer roll
Dynamic component；Developer roll drive component includes developer roll driving head and flexible coupling, flexible coupling connection developer roll driving head
With developer roll；Photoconductive drum unit includes waste powder hopper, the photosensitive drums being rotatably installed on waste powder hopper and is arranged on photosensitive drums
Drive the photosensitive drum driving head of first shaft end；Photosensitive drum driving head is located at the first side of handle box with developer roll driving head；Powder
Storehouse is movably coupled to waste powder hopper, photosensitive drums and developer roll is made to contact or detach by mobile；When handle box is installed to imaging
When in device, developer roll driving head can be engaged with the developer roll driving head in imaging device, and photosensitive drum driving head can be filled with imaging
Photosensitive drums driving head engagement in putting；Wherein, photoconductive drum unit, which is further included, fixes relative to waste powder hopper position and is driven to developer roll
The limiting component of dynamic head extension；Limiting component includes limit hole, and the position of limit hole is with being installed in imaging device when handle box
When developer roll driving head position correspond to；Developer roll driving head is rotatably engaged with limit hole, and the hole wall of limit hole is with showing
The peripheral side of shadow roller driving head circumferentially abuts.
Therefore handle box of the invention includes the photosensitive drum driving head for being arranged on driving end side and developer roll driving
Head, suitable for carrying the imaging device of photosensitive drums driving force driving head and developing roller driving force driving head.When handle box is along photosensitive
Drum axial direction is put into imaging device, covers door closure, when completing the installation of handle box, photosensitive drum driving head and developer roll driving
Head coordinates respectively with the photosensitive drums driving force driving head in imaging device and developing roller driving force driving head, receives photosensitive drums driving
Power and developing roller driving force.In the present invention, the limiting component to development roller unit extension on photoconductive drum unit is set, and is limited
Position component is equipped with limit hole on position corresponding with the developer roll driving head, and limit hole is abutted with developer roll driving head, is shown
The peripheral side of shadow roller driving head and the hole wall adjoining of limit hole coordinate, and realize developer roll driving head and are driven relative to photosensitive drums
The positioning of head.Developer roll driving head is fixed simultaneously with photosensitive drum driving head, simplifies the structure of handle box, while developer roll drives
Head is connect by flexible coupling with developer roll, and when developer roll is detached with photosensitive drums, developer roll driving head remains at limit hole
In, the present invention reduces the abrasion of developer roll driving head site of engagement, improves printing matter in the case where not influencing function
Amount.
Further technical solution is that photoconductive drum unit includes the bearing end being rotatably coupled with photosensitive drum driving head
Lid；Limiting component is integrally formed with bearing (ball) cover.
Therefore the present invention can pass through the integrally formed mode of bearing (ball) cover of limiting component and photosensitive drums, bearing
End cap extends to developer roll and forms limiting component, realizes the fixation of photosensitive drum driving head and developer roll driving head.Program letter
Structure is changed.
Further technical solution is that photoconductive drum unit includes the bearing end being rotatably coupled with photosensitive drum driving head
Lid；Limiting component is connect with the bearing (ball) cover.
Therefore the present invention can be by way of limiting component and the connection of the bearing (ball) cover of photosensitive drums, by limiting section
Part is fixedly connected with photoconductive drum unit.Connection mode can be arbitrary connection mode in the prior art.
Further technical solution is that the waste powder hopper is included positioned at the end face of first side of handle box；The limiting
Component is integrally formed with the end face.
Therefore the present invention can be by the integrally formed mode in end face of limiting component and waste powder hopper, so as to make sense
Light rouses driving head and the position of developer roll driving head is fixed.The program is further simplified structure.
Further technical solution is that the waste powder hopper is included positioned at the end face of first side of handle box；The limiting
Component is connect with the end face.
It is photosensitive so as to make therefore by way of the present invention can also be connected the end face of limiting component and waste powder hopper
The position of drum driving head and developer roll driving head is fixed.Connection mode can be arbitrary connection mode in the prior art.
Further technical solution is that flexible coupling is Inelastic element flexible shaft coupling or the flexible connection that has elastic component
Axis device.
Therefore flexible coupling of the invention can be selected according to actual needs.
Further technical solution is, inelastic component shaft coupling is cross-shaped chute coupling, cross-shaped chute coupling packet
It includes and is connect with developer roll driving head or integrally formed first connector, the second connector for being connect with developer roll and centre connect
Fitting, the both ends of intermediate connector are matched on crisscross with the first connector and the second connector by sliding block and sliding slot respectively
It closes.
Therefore as an example of flexible coupling of the present invention, flexible coupling can select cross chute to join
Axis device, by the cooperation of crisscross top shoe and sliding slot, in the case of constant in developer roll driving head position, developer roll is in powder
It can be moved under the drive of box relative to photosensitive drums.First connector can be whole with the end of developer roll driving head formation one
Body, the i.e. end of shadow roller driving head can be equipped with the sliding slot or sliding block coordinated with intermediate link block.
Further technical solution is that inelastic component shaft coupling is Hooks coupling universal coupling.
Further technical solution is that have elastic component shaft coupling for spring coupling.
Therefore as the example of flexible coupling of the present invention, flexible coupling can also select Hooks coupling universal coupling or
Spring coupling.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 is the general arrangement of existing imaging device.
Fig. 2 is a kind of local structural graph of existing handle box.
Fig. 3 is a kind of structural exploded view of existing handle box.
Fig. 4 is the local structural graph of handle box first embodiment of the present invention.
Fig. 5 is local structural graph of the handle box first embodiment of the present invention under another visual angle.
Fig. 6 is the partial structurtes exploded view of handle box first embodiment of the present invention.
Fig. 7 is the local structural graph of handle box second embodiment of the present invention.
Specific embodiment
The handle box of the present invention is suitable for imaging device as shown in Figure 1, can be removably installed.The imaging device
100 can be printer, duplicator or all-in-one multifunctional machine etc..
First embodiment
As shown in Figures 4 to 6, the handle box of the present embodiment includes photoconductive drum unit 40 and development roller unit 50.
Photoconductive drum unit 40 includes waste powder hopper 41, photosensitive drums 42 and photosensitive drum driving head 43.Wherein, photosensitive drums 42 are rotatable
Ground is mounted on waste powder hopper 41, and photosensitive drum driving head 43 is arranged on a shaft end of photosensitive drums 42.Photosensitive drum driving head 43 is used for
Receive and transmit the driving force transmitted by the photosensitive drums driving head 102 of imaging device 100.
The roller unit 50 that develops includes powder cabin 51, developer roll 52 and developer roll drive component.Wherein, developer roll 52 is rotatable
Ground is mounted in powder cabin 51, and developer roll drive component is arranged on a shaft end of developer roll 52.Developer roll drive component includes aobvious
Shadow roller driving head 53 and flexible coupling 54, flexible coupling 54 connect the shaft end of developer roll driving head 53 and developer roll 52.It is aobvious
Shadow roller drive component is used to receiving and transmitting the driving force transmitted by the developer roll driving head 101 of imaging device 100.
Photosensitive drum driving head 43 and developer roll driving head 53 are located at the same side of the handle box, i.e., positioned at the driving of handle box
End.
Powder cabin 51 is movably coupled to waste powder hopper 41.For example, powder cabin 51 can pass through pin-hinges, powder with waste powder hopper 41
Spring is equipped between storehouse 51 and waste powder hopper 41（It is not shown in figures）.When the push rod 103 of imaging device 100 pushes powder cabin 51
When, it is relatively rotated between powder cabin 51 and waste powder hopper 41, can detach photosensitive drums 41 and developer roll 51；When imaging device 100
When push rod 103 cancels active force, powder cabin 51 is turned round under the action of the spring, contacts photosensitive drums 42 and developer roll 52.
In the present embodiment, flexible coupling 54 is cross-shaped chute coupling, including integrated with developer roll driving head 53
Molding first connector, the second connector 55 being connect with developer roll 52 and intermediate connector 56.Intermediate connector 56
Both ends coordinate respectively with the first connector and the second connector 55, specifically, pass through the side of sliding block and sliding slot on crisscross
Formula is connect with the first connector and the second connector 55.In the present embodiment, 53 both ends of developer roll driving head set groove respectively,
The groove at both ends is mutually perpendicular to, and is slidably connected respectively with the convex block in the first connector and the second connector 55.The present invention's
In other embodiment, the first connector can with developer roll driving head 53 by binding, welding, the modes such as threaded fastener is connect
Connection.In other embodiments of the invention, flexible coupling 54 can also be gimbal coupling, spring coupling etc..It is logical
Flexible coupling 54 is crossed, developer roll 52 can be made to keep connection when the two axis relatively moves with developer roll driving head 53.
Photoconductive drum unit 40 further includes limiting component 44, and limiting component 44 is arranged on the first side of handle box, relative to
41 position of waste powder hopper is fixed, and limiting component 44 extends protrusion to development roller unit 50.Limiting component 44 is equipped with limit hole
45, the position of limit hole 45 is corresponding with the position of the developer roll driving head 53 when handle box is installed in imaging device 100.
Developer roll driving head 53 is rotatably engaged with limit hole 45, and the hole wall 46 of limit hole 45 and developer roll driving head
53 peripheral side 57 circumferentially abuts.That is, the size of limit hole 45 is suitable with the size of developer roll driving head 53, developer roll drives
Dynamic head 53 is rotatable in limit hole 45, but developer roll driving head 53 cannot move on the direction perpendicular to its axis.
In the present embodiment, limiting component 45 is integrally formed with bearing (ball) cover 47.Bearing (ball) cover 47 is equipped with by photosensitive drums
43 perforative through-hole of driving head, the position of through-hole and limit hole 45 are relatively fixed, developer roll driving head 53 and photosensitive drum driving head
43 position is also relatively fixed.In other embodiments of the invention, limiting component 45 can also use glutinous with bearing (ball) cover 47
The connection modes such as conjunction, welding are connected.
The process that the handle box of the present embodiment is placed into imaging device 100 is as follows：Along the axial direction of photosensitive drums 42
Mobile handle box, the driving end of handle box（Carry one end of driving head）It initially enters inside imaging device 100, when driving end
Close to imaging device 100 transmission head end when, the handle box other end is subject to processing 100 cooperation position active force of box and imaging device,
Handle box is lifted certain distance upwards.Handle box is continued to press on to enter inside imaging device 100.When handle box continue to push away it is motionless
Position, handle box is completely installed to inside imaging device 100, photosensitive drum driving head 43 and the photosensitive drums in imaging device 100
102 fully mated contact of driving head.The door closure of imaging device 100 is covered, at this moment the developer roll driving head 101 of imaging device 100
Rotation, makes developer roll driving head 53 coordinate with developer roll driving head 101, drive developer roll driving head 53, developer roll 52 and and
Gear spinning movement, is driven.
When photosensitive drums 42 and transfer belt are cleaned in 100 self-test of imaging device, developer roll driving head 53 and photosensitive drums are driven
Dynamic head 43 continues to keep engaging with developer roll driving head 101 and photosensitive drums driving head 102 respectively.The push rod being arranged on machine
103 when applying active force on box body, the developer roll 52 in powder cabin 51 is in the unseparated situation in 53 junction of developing drive head
Under, realization is detached with the photosensitive drums 42 on waste powder hopper 41, so as to clean photosensitive drums 42.When imaging device 100 starts printing
It waits, thrust releases, and developer roll 52 returns to working position by linkage mechanism and contacted with photosensitive drums 42, and photosensitive drums 42 are believed by printing
Number exposure after, carbon dust on developer roll 52 52 conductive rubber layer of developer roll contact with powder outlet cutter the electrostatic that friction generates and
It is transferred in photosensitive drums 42 under the effect of developing bias joint effect.It is achieved that and beats using series development, transfer, fixing in this way
Work is printed, realizes that handle box is used in the printing of printer.
Second embodiment
The handle box of the present embodiment and the handle box structure of above-mentioned first embodiment are essentially identical, but limiting component 44 be arranged on it is useless
On the end face 48 of powder cabin 41, specifically in the present embodiment, limiting component 44 is integrally formed with end face 48.As shown in fig. 7, end face 48
Extend protrusion to development roller unit 50, limit hole 45 is located on the extension, it is achieved thereby that developer roll 52 is relatively photosensitive
The fixation of drum 42.In other embodiments of the invention, limiting component 44 can also be by modes and the end face 48 such as binding, welding
Connection.
Therefore handle box of the invention can be with setting there are two the imaging device such as printers of driving head to match
It closes, handle box setting is fixed there are two driving head, developer roll driving head and photosensitive drum driving head by a limiting component, is limited
Component is arranged on powder box driving end side.The handle box of the present invention is simple in structure, can improve developer roll in print procedure and drive
The abrasion of head reduces the problem in print procedure.
It finally it is emphasized that these are only the 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. a kind of handle box, including development roller unit and photoconductive drum unit；
The development roller unit includes powder cabin, the developer roll being rotatably installed in the powder cabin and is arranged on the development
The developer roll drive component of one shaft end of roller；The developer roll drive component includes developer roll driving head and flexible coupling, institute
It states flexible coupling and connects the developer roll driving head and the developer roll；
The photoconductive drum unit includes waste powder hopper, the photosensitive drums being rotatably installed on the waste powder hopper and is arranged on described
The photosensitive drum driving head of one shaft end of photosensitive drum driving head；The photosensitive drum driving head is located at described with the developer roll driving head
Handle box the same side；
The powder cabin is movably coupled to the waste powder hopper, is made the photosensitive drums and developer roll contact by movement or is divided
From；
When the handle box is installed in imaging device, the photosensitive drum driving head is passed with the photosensitive drums in the imaging device
Dynamic head cooperation, the developer roll driving head coordinate with the developer roll driving head in the imaging device；
It is characterized in that：
The photoconductive drum unit further includes the limit fixed relative to the waste powder hopper position and extended to the developer roll driving head
Position component；The limiting component includes limit hole, when the handle box is installed to the imaging device, the position of the limit hole
It puts corresponding with the position of the developer roll driving head；
The developer roll driving head is rotatably engaged with the limit hole, and the hole wall of the limit hole drives with the developer roll
The peripheral side of dynamic head circumferentially abuts.
2. a kind of handle box according to claim 1, it is characterised in that：
The photoconductive drum unit further includes the bearing (ball) cover being rotatably coupled with the photosensitive drum driving head；The limiting component
It is integrally formed with the bearing (ball) cover.
3. a kind of handle box according to claim 1, it is characterised in that：
The photoconductive drum unit includes the bearing (ball) cover being rotatably coupled with the photosensitive drum driving head；The limiting component with
The bearing (ball) cover connection.
4. a kind of handle box according to claim 1, it is characterised in that：
The waste powder hopper is included positioned at the end face of first side of handle box；The limiting component is integrally formed with the end face.
5. a kind of handle box according to claim 1, it is characterised in that：
The waste powder hopper is included positioned at the end face of first side of handle box；The limiting component is connect with the end face.
6. a kind of handle box according to any one of claims 1 to 5, it is characterised in that：
The flexible coupling is Inelastic element flexible shaft coupling or the flexible coupling that has elastic component.
7. a kind of handle box according to claim 6, it is characterised in that：
The Inelastic element flexible shaft coupling is cross-shaped chute coupling.
8. a kind of handle box according to claim 7, it is characterised in that：
The cross-shaped chute coupling include connect with the developer roll driving head or integrally formed first connector, with it is described
The second connector and intermediate connector of developer roll connection, the both ends of the intermediate connector on crisscross respectively with institute
The first connector and the second connector is stated to be connected by sliding block and sliding slot.
9. a kind of handle box according to claim 6, it is characterised in that：
The Inelastic element flexible shaft coupling is Hooks coupling universal coupling.
10. a kind of handle box according to claim 6, it is characterised in that：
The flexible coupling that has elastic component is spring coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135697.1A CN108181794A (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135697.1A CN108181794A (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108181794A true CN108181794A (en) | 2018-06-19 |
Family
ID=62552651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810135697.1A Pending CN108181794A (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108181794A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231762A (en) * | 2019-07-11 | 2019-09-13 | 珠海天威飞马打印耗材有限公司 | Driving assembly, handle box and electrophotographic imaging forming apparatus |
| WO2021047072A1 (en) * | 2019-09-12 | 2021-03-18 | 珠海联合天润打印耗材有限公司 | Processing cartridge |
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