CN207882665U - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
- Publication number
- CN207882665U CN207882665U CN201820244211.3U CN201820244211U CN207882665U CN 207882665 U CN207882665 U CN 207882665U CN 201820244211 U CN201820244211 U CN 201820244211U CN 207882665 U CN207882665 U CN 207882665U
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- CN
- China
- Prior art keywords
- developer roll
- driving head
- handle box
- coupling
- roll driving
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- 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.)
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Abstract
The utility model is related to a kind of handle boxes, 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, and flexible coupling connects 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 extended to development roller unit;Limiting component includes limit hole, and the position of limit hole is corresponding with the position of the developer roll driving head when handle box is installed in imaging device;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 the utility model handle box 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 utility model is related to printing consumables fields, and in particular to one kind is simple in structure, can reduce developer roll driving head
The handle box of abrasion.
Background technology
In imaging device, such as Xerox, digital duplicating machine or integrated printing machine, it is generally provided with for shape
At 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 mainly by the photosensitive member unit containing photosensitive drums and contains the development of developer roll
Unit forms, and the consumed carbon dust of development is generally provided by the powder cabin in developing cell.In actual developing process, except development
Except the carbon dust for printing actual needs, there is also 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, distinguishes on imaging device 100
Two driving heads for transmitting photosensitive drums driving force and developing roller driving force coordinate.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.It is put into imaging device in 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 closing 100 lid of imaging device, 100 limiting component of imaging device just makes at 10 conducting end lifting of handle box
Box 10 is managed, the driving head of the driving head for making handle box 10 and imaging device 100 coordinates.
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.
When as shown in Figure 2 to Figure 3, in order to make photosensitive drums 20 contact or detach with developer roll 30, when 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 locating part 33 and torsional spring 34 is arranged, locating part 33 and developer roll driving head 31
It is rotatably engaged, developer roll driving head 31 is pushed to match with developer roll driving head 101 by torsional spring 34 by acting on locating part 33
The position of conjunction.But the developer roll driving head 31 of this handle box 10 needs use compared with multiple component, and structure is more complicated, and feels
Light drum 20 contacted with developer roll 30 or separation process in developer roll driving head 31 will produce movement, be easy 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.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model be to provide it is a kind of it is simple in structure, developer roll can be reduced
The handle box of driving head abrasion.
To achieve the above object, the utility model provides a kind of handle box, including development roller unit and photoconductive drum unit;
Development roller unit includes powder cabin, the developer roll that is rotatably installed in powder cabin and development in one shaft end of developer roll is arranged
Roller drive component;Developer roll drive component includes developer roll driving head and flexible coupling, and flexible coupling connects developer roll and drives
Dynamic head and developer roll;The photosensitive drums and setting that photoconductive drum unit includes waste powder hopper, is rotatably installed on waste powder hopper are being felt
Light drum drives the photosensitive drum driving head of first shaft end;Photosensitive drum driving head is located at the first of handle box with developer roll driving head
Side;Powder cabin is movably coupled to waste powder hopper, so that photosensitive drums and developer roll is contacted or is detached by mobile;When handle box is installed to
When in imaging device, developer roll driving head can be engaged with the developer roll driving head in imaging device, photosensitive drum driving head can at
As the photosensitive drums driving head engagement in device;Wherein, photoconductive drum unit further includes being fixed relative to waste powder hopper position and to development
The limiting component that roller driving head extends;Limiting component includes limit hole, and the position of limit hole is filled with when handle box is installed to imaging
The position of developer roll driving head corresponds to when setting middle;Developer roll driving head is rotatably engaged with limit hole, and the hole wall of limit hole
It is circumferentially abutted with the peripheral side of developer roll driving head.
Therefore the handle box of the utility model includes the photosensitive drum driving head and developer roll being arranged in driving end side
Driving head is suitable for the imaging device with photosensitive drums driving force driving head and developing roller driving force driving head.When handle box edge
Photosensitive drums 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 respectively in imaging device photosensitive drums driving force driving head and developing roller driving force driving head coordinate, receive photosensitive drums
Driving force and developing roller driving force.In the present invention, the limit extended to development roller unit is set on photoconductive drum unit
Component, and limiting component is equipped with limit hole on position corresponding with the developer roll driving head, limit hole drives with developer roll
Head is adjacent, and the peripheral side of developer roll driving head and the hole wall adjoining of limit hole coordinate, realize developer roll driving head relative to
The positioning of photosensitive drum driving head.Developer roll driving head is fixed simultaneously with photosensitive drum driving head, simplifies the structure of handle box, simultaneously
Developer roll driving head is connect by flexible coupling with developer roll, and when developer roll is detached with photosensitive drums, developer roll driving head is still protected
It holds in limit hole, the utility model reduces the abrasion of developer roll driving head site of engagement in the case where not influencing function,
Improve print quality.
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 utility model can by the integrally formed mode of bearing (ball) cover of limiting component and photosensitive drums,
Bearing (ball) cover extends to developer roll and forms limiting component, realizes the fixation of photosensitive drum driving head and developer roll driving head.The party
Case simplifies structure.
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 utility model can will be limited by way of limiting component and the connection of the bearing (ball) cover of photosensitive drums
Position component is fixedly connected with photoconductive drum unit.Connection type can be arbitrary connection type in the prior art.
Further technical solution is that the waste powder hopper includes positioned at the end face of the first side of the handle box;The limit
Component is integrally formed with the end face.
Therefore the utility model can by the integrally formed mode in end face of limiting component and waste powder hopper, to
Photosensitive drum driving head and the position of developer roll driving head is set to fix.The program is further simplified structure.
Further technical solution is that the waste powder hopper includes positioned at the end face of the first side of the handle box;The limit
Component is connect with the end face.
Therefore the utility model can also be in such a way that the end face of limiting component and waste powder hopper connects, to make
The position of photosensitive drum driving head and developer roll driving head is fixed.Connection type can be arbitrary connection type 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 the flexible coupling of the utility model can be selected according to actual needs.
Further technical solution is that 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 upper are matched with the first connector and the second connector by sliding block and sliding slot respectively crisscross
It closes.
Therefore as an example of the utility model flexible coupling, flexible coupling can select cross to slide
Slot shaft coupling passes through the cooperation of crisscross top shoe and sliding slot, in the case where developer roll driving head position is constant, developer roll
It can be moved relative to photosensitive drums under the drive of powder box.First connector can form one with the end of developer roll driving head
Whole, i.e., the 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 the utility model flexible coupling, flexible coupling can also select universal joint shaft
Device or spring coupling.
Description of the drawings
Specific embodiment of the present utility model 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 the utility model handle box first embodiment.
Fig. 5 is local structural graph of the utility model handle box first embodiment under another visual angle.
Fig. 6 is the partial structurtes exploded view of the utility model handle box first embodiment.
Fig. 7 is the local structural graph of the utility model handle box second embodiment.
Specific implementation mode
The handle box of the utility model is suitable for imaging device as shown in Figure 1, can be removably installed.The imaging fills
It can be printer, duplicator or all-in-one multifunctional machine etc. to set 100.
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 in 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 in 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 for 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, that is, are located 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, photosensitive drums 41 and developer roll 51 can be made to detach;When imaging device 100
When push rod 103 cancels active force, powder cabin 51 is turned round under the action of the spring, and photosensitive drums 42 and developer roll 52 is made to contact.
In the present embodiment, flexible coupling 54 is cross-shaped chute coupling comprising with 53 one of developer roll driving head
Molding first connector, the second connector 55 being connect with developer roll 52 and intermediate connector 56.Intermediate connector 56
Both ends coordinate with the first connector and the second connector 55 respectively, specifically, in the crisscross upper side by sliding block and sliding slot
Formula is connect with the first connector and the second connector 55.In the present embodiment, groove is respectively set in 53 both ends of developer roll driving head,
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.It is new in this practicality
In the other embodiment of type, the first connector can be connect with developer roll driving head 53 by bonding, welding, threaded fastener
Mode connects.In the other embodiment of the utility model, flexible coupling 54 can also be gimbal coupling, spring shaft coupling
Device etc..By flexible coupling 54, developer roll 52 can be made to be kept with developer roll driving head 53 when the two axis relatively moves
Connection.
Photoconductive drum unit 40 further includes limiting component 44, and limiting component 44 is arranged in 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 the other embodiment of the utility model, limiting component 45 can also be adopted with bearing (ball) cover 47
It is connected with connection types such as bonding, welding.
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 and developer roll driving head 101 coordinate, 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, 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 is arranged
On the end face of waste powder hopper 41 48, specifically in the present embodiment, limiting component 44 is integrally formed with end face 48.As shown in fig. 7, end
Face 48 extends protrusion to development roller unit 50, and limit hole 45 is located on the extension, opposite to realize developer roll 52
The fixation of photosensitive drums 42.In the other embodiment of the utility model, limiting component 44 can also be by the modes such as binding, welding
It is connect with end face 48.
Therefore the handle box of the utility model can there are two the imaging device such as printers of driving head with setting
Cooperation, handle box setting are fixed by a limiting component there are two driving head, developer roll driving head and photosensitive drum driving head, are limited
Position component setting drives end side in powder box.The handle box of the utility model is simple in structure, can improve in print procedure and develop
The abrasion of roller driving head reduces the problem in print procedure.
Finally it is emphasized that these are only the preferred embodiment of the utility model, it is new to be not limited to this practicality
Type, for those skilled in the art, the utility model can have various change and change, all essences in the utility model
God and principle within, any modification, equivalent substitution, improvement and etc. done, should be included in the scope of protection of the utility model it
It is interior.
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 that is rotatably installed in the powder cabin and is arranged in 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 photosensitive drums and be arranged described that the photoconductive drum unit includes waste powder hopper, is rotatably installed on the waste powder hopper
The photosensitive drum driving head of one shaft end of photosensitive drums;The photosensitive drum driving head is located at the handle box with the developer roll driving head
The same side;
The powder cabin is movably coupled to the waste powder hopper, so that the photosensitive drums and the developer roll is contacted or is divided by mobile
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 sets corresponding with the position of 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 includes positioned at the end face of the first side of the 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 includes positioned at the end face of the first side of the 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 it is crisscross it is upper 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 |
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CN201820244211.3U CN207882665U (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820244211.3U CN207882665U (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
Publications (1)
Publication Number | Publication Date |
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CN207882665U true CN207882665U (en) | 2018-09-18 |
Family
ID=63497971
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CN201820244211.3U Active CN207882665U (en) | 2018-02-09 | 2018-02-09 | A kind of handle box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2018
- 2018-02-09 CN CN201820244211.3U patent/CN207882665U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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