CN206162057U - Developing box - Google Patents
Developing box Download PDFInfo
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- CN206162057U CN206162057U CN201621196902.8U CN201621196902U CN206162057U CN 206162057 U CN206162057 U CN 206162057U CN 201621196902 U CN201621196902 U CN 201621196902U CN 206162057 U CN206162057 U CN 206162057U
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- powder feeding
- electrode
- development
- insulating component
- sidewall
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Abstract
The utility model provides a developing box, include: the developer holds the storehouse, constructs to holding the developer, the developer roll, can be rotatory around the rotation axis that extends along axial direction, powder feeding roller constructs to carrying the developer to the developer roll, the development electrode, with the developer roll electricity is connected, development electrode package draws together the development electrode contact portion with the electronic imaging device contact, send whitewashed electrode, with the powder feeding roller electricity is connected, insulating component supports the developer roll with powder feeding roller, when being on a parallel with axial direction and seeing, according to insulating component, send the order of whitewashed electrode, development electrode to set gradually, just send whitewashed electrode with development electrode contact portion certain clearance that is separated by on being on a parallel with axial direction. The problem of prior art development electrode and supply with the electrode between separate through insulating component, the insulating component structure is complicated, the forming technology difficulty, manufacturing cost is high is solved.
Description
Technical field
This utility model is related to the Delevoping cartridge in a kind of electronic imaging apparatus.
Background technology
Electrophotographic imaging forming apparatus are to be formed visual image on the recording medium by electrophotographic image forming principle
A kind of imaging device, including electrophotographic copier, electrophotographic printer and LED printers etc..Electrophotographic imaging forming apparatus
In generally all include being detachably mounted to handle box therein, handle box is frequently necessary to change as easy consumption product.
Two kinds are generally included in existing handle box, a kind of is integral type, another kind is split type.Split type place
Reason box is generally made up of Delevoping cartridge and photosensitive drums box two parts, and both are combined by specific connected mode.Delevoping cartridge one
As by the components such as powder cabin, agitator, powder feeding roller, developer roll, powder outlet cutter constitute, so as to photosensitive drums box provide carbon dust.Photosensitive drums
Box is typically made up of waste powder hopper, cleaning doctor, charging member, photosensitive drums etc., and wherein photosensitive drums receive the carbon dust that developer roll is provided
And developing electrostatic latent image.Operation principle in above-mentioned electrophotographic imaging forming apparatus is：Charging member fills one with to photosensitive drum surface
The uniform electric charge of layer, the light scanning unit in electronic imaging apparatus sends the photosensitive drum surface that illumination is mapped to after charging, is formed quiet
Carbon dust is delivered to the electrostatic latent image area of photosensitive drum surface so as to form visual carbon dust in photosensitive drum surface by electric sub-image, developer roll
Image, the transfer printing unit in electronic imaging apparatus is transferred to described visual carbon powder image in recording medium, finally by fixed
Shadow is fixing in the recording medium by visual carbon powder image, finally discharges from electronic imaging apparatus.
It is different from developer roll conveying to the powder feeding roller in Delevoping cartridge respectively containing multiple power supply units in electronic imaging apparatus
Voltage so that powder feeding roller has different voltages from developer roll, so as to obtain higher image quality.Generally divide on Delevoping cartridge
Be not provided with development electrode to be connected with powder feeding roller with the developer roll in Delevoping cartridge respectively with powder feeding electrode so that developer roll with
Powder feeding roller obtains different voltages.
Chinese patent CN104428720A discloses a kind of Delevoping cartridge, when seeing along development rotation axis of roller direction, development
Each element in box conductive unit is arranged according to the order of development electrode, insulating component, powder feeding electrode, and development electrode is electric with powder feeding
Separated by insulating component between pole, but the insulating component complex structure arranged by this order, moulding process difficulty, production
High cost.
Utility model content
Each element in order to solve prior art conductive unit according to development electrode, insulating component, powder feeding electrode it is suitable
Sequence is arranged；Separated by insulating component between development electrode and powder feeding electrode, cause insulating component complex structure, moulding process to be stranded
Difficulty, the high problem of production cost, this utility model provides a kind of Delevoping cartridge, including：Developer-accommodating storehouse, is configured to receive aobvious
Shadow agent；
Developer roll；Can be around the rotary shaft rotation in axial direction extending；Powder feeding roller, is configured to develop to developer roll conveying
Agent；Development electrode, electrically connects with the developer roll, and the development electrode includes that the development electrode contacted with electronic imaging apparatus connects
Contact portion；Powder feeding electrode, electrically connects with the powder feeding roller；Insulating component, supports the developer roll and the powder feeding roller；Parallel to
When axial direction is seen, set gradually by the order of insulating component, powder feeding electrode, development electrode, and the powder feeding electrode with it is described
Development electrode contact site is separated by certain interval on parallel to axial direction.
The insulating component is shaped generally as tabular by non-conductive resin material.
The Delevoping cartridge is included in the first side wall relative to each other on rotation axiss direction and second sidewall, development electrode,
Powder feeding electrode, insulating component are all disposed within second sidewall, and the second sidewall is provided with positioning convex, on the insulating component
Location hole is provided with, the positioning convex coordinates with the location hole and the insulating component is assembled to into the second sidewall
On.
Powder feeding electrode engaging piece is additionally provided with the second sidewall, connecting portion, the powder feeding are provided with powder feeding electrode
Electrode engaging piece coordinates on powder feeding positioning of electrode to second sidewall with the connecting portion.
The powder feeding electrode is fixed in the second sidewall development with said structure with development electrode by screw
Box, insulating component simple structure, low production cost, while can ensure that what development electrode and powder feeding electrode were stably contacted.Solve
Prior art insulating component complex structure, the difficult problem of moulding process.
Description of the drawings
Fig. 1 is the axonometric chart of Delevoping cartridge of the present utility model；
Fig. 2 is the decomposition view of this utility model conductive unit；
Fig. 3 is the right view of this utility model Delevoping cartridge second sidewall；
Fig. 4 is the right view that this utility model Delevoping cartridge second sidewall is equipped with insulating component；
Fig. 5 is the right view that this utility model Delevoping cartridge second sidewall is equipped with insulating component and powder feeding electrode；
Fig. 6 is the schematic diagram of the powder feeding electrode of this utility model Delevoping cartridge；
Fig. 7 is another schematic diagram of this utility model Delevoping cartridge；
Fig. 8 is the schematic diagram of the conductive unit of this utility model Delevoping cartridge；
Fig. 9 is this utility model Delevoping cartridge partial view.
Specific embodiment
This utility model is further described in detail below in conjunction with accompanying drawing；
Delevoping cartridge of the present utility model 1 includes the first side wall 2 in the left side for being arranged on Delevoping cartridge and is arranged on Delevoping cartridge
Right side second sidewall 3, handle 4, developer-accommodating storehouse 5, the developer roll 30 for being arranged on Delevoping cartridge rear end and with developer roll 30
The powder feeding roller 40 of contact.Developer roll 30 includes a development roll shaft 31 in axial direction extending, and developer roll 30 can be around development
Roll shaft 31 rotates.Powder feeding roller（It is not shown）Include a powder feeding roll shaft 41 in axial direction extending, powder feeding roller（It is not shown）
Can rotate around powder feeding roll shaft 41, and developing agent can be conveyed to developer roll 30.The driver element 6 of Delevoping cartridge is arranged on the first side wall 2
On, for receiving driving force from electronic imaging apparatus；The conductive unit 7 of Delevoping cartridge is arranged in second sidewall 3, for from electricity
Power transmission is received in sub- imaging device to Delevoping cartridge；Handle 4 is arranged on the front end of Delevoping cartridge, will be aobvious in order to user's grasping
Shadow it is box-packed enter electronic imaging apparatus or from electronic imaging apparatus take out；The first side wall 2 of the developer-accommodating storehouse 5 from Delevoping cartridge
Extend to second sidewall 3, accommodate developing agent.When referring on direction, after being provided with the side of developer roll 30 as Delevoping cartridge
Side, is configured with the front side of the side for Delevoping cartridge of handle 4, and the axial direction with developer roll 30 is as left and right directions, wherein being configured with
The side of driver element 6 is left side, and the side for being configured with power supply unit 7 is right side, and above-below direction is perpendicular to left and right directions and front
Rear direction.
As shown in figure 1, Delevoping cartridge is formed as extending in left-right direction and to the substantially box-like of rear open, the first side wall 2
Be formed as up and down, extend in front and back with second sidewall 3, and be formed as a generally rectangular, and it is relative at each interval in the lateral direction
Configuration.
As shown in Fig. 2 the power supply unit 7 of Delevoping cartridge is arranged in second sidewall 3, electricity is received from electronic imaging apparatus
Power, power supply unit 7 includes insulating component 23, and powder feeding electrode 22, development electrode 21, when edge is seen parallel to axial direction, is pressed
Development electrode 21, powder feeding electrode 22, the order of insulating component 23 set gradually.
As shown in figure 3, being provided with positioning convex 24, powder feeding electrode engaging piece 42, development electricity in the second sidewall 3 of Delevoping cartridge
Pole engaging piece 33 and powder feeding electrode supporting plate 44, are additionally provided with axle receiving portion 50 and accommodate development roll shaft 31 and powder feeding roll shaft 41.
Positioning convex 24 is formed as from the right surface of second sidewall 3 protruding to the right, can be formed as a generally cylindrical shape
Or the other shapes such as substantially rectangular column, the positioning convex 24 in the present embodiment is set to 2, is arranged on development roll shaft 31
Opposite sides, alternatively, it is also possible to as needed positioning convex 24 is set to into 3 or more, as long as stably supporting
Insulating component 23.
Powder feeding electrode engaging piece 42 is formed as the substantial cylindrical protruded to the right from the right surface of second sidewall 3, powder feeding
Electrode engaging piece 42 has been internally formed screwed hole, can with screw（It is not shown）Engagement.
Development electrode engaging piece 33 is formed as the substantial cylindrical protruded to the right from the right surface of second sidewall 3, development
Being internally formed as screwed hole for electrode engaging piece 33, can be with screw（It is not shown）Engagement.
Powder feeding electrode supporting plate 44 is formed as a generally rectangular tabular, is integrally formed with second sidewall 3, powder feeding electrode supporting plate
A supporting part 43 is also formed with 44.
Insulating component 23 is shaped generally as tabular component by non-conductive resin material, is formed with powder feeding roll shaft receiver hole
23b, development roll shaft receiver hole 23a and location hole 23c, when insulating component 23 is assembled in second sidewall 3, powder feeding roll shaft connects
Batter 23b receives powder feeding roll shaft 41, and development roll shaft receiver hole 23a receives development roll shaft 31, and location hole 24c receives positioning convex
24, so as to insulating component 23 is assembled in second sidewall 3, so as to insulating component 23 can stably support development roll shaft 31 and send
Powder roll shaft 41 so that development roll shaft 31 and powder feeding roll shaft 41 can be stable between the first side wall 2 and second sidewall 3 rotation and protect
The gap held between development roll shaft 31 and powder feeding roll shaft 41 maintains a fixed value.The simple structure of insulating component 23, substantially
Be formed as the tabular for having hole, molding is easy, process is simple, low cost.
As illustrated in figs. 5-7, powder feeding electrode 22 is shaped generally as shaft-like by electroconductive resin material, is electrically connected with powder feeding roll shaft 41
Connect.Powder feeding electrode 22 has integrally comprised electrode contact 22d, connecting portion 22b and powder feeding roller shaft receiving portion 22a.Powder feeding
Electrode contact 22d is configured at the front upper side end of powder feeding electrode 22 and extends in axial direction, is formed as right-hand member closing and a left side
The substantially rectangular square tube shape of the unlimited side-looking in end, contacts with the power supply unit in electronic imaging apparatus（It is not shown）, powder feeding electricity
The left end of pole contact site 22d is formed with a receiver hole 22e.Connecting portion 22b is formed as an internal diameter and nibbles slightly larger than powder feeding electrode
The through hole of the external diameter of conjunction portion 42.Powder feeding roller shaft receiving portion 22a is formed as a right-hand member closure, and the unlimited hole of left end, powder feeding roll shaft connects
The diameter of receipts portion 22a is roughly the same with the diameter of powder feeding roll shaft 41, and powder feeding roller shaft receiving portion 22a is formed as tight with powder feeding roll shaft 41
Contiguity is touched.When powder feeding electrode 22 is attached to into the second sidewall 3 of Delevoping cartridge, powder feeding electrode contact 22d is attached to powder feeding electricity
In pole gripper shoe 44, supporting part 43 is inserted in receiver hole 22e, so that supporting part 43 supports powder feeding electrode contact 22d；
Powder feeding electrode engaging piece 42 is inserted in connecting portion 22b, and powder feeding roller shaft receiving portion 22a receives powder feeding roll shaft 41, powder feeding electrode 22
After being attached to second sidewall 3, then by screw（It is not shown）It is attached in powder feeding electrode engaging piece 42, so that powder feeding electrode 22
It is steadily placed in second sidewall 3, powder feeding electrode 22 keeps being in close contact with powder feeding roll shaft 41.In the present embodiment, supporting part
43 are formed as the column type support column towards right side protrusion, are formed with receiver hole 22e on powder feeding electrode contact 22d, support column with
Receiver hole coordinates and powder feeding electrode contact 22d is fixed in second sidewall.Selectively, supporting part 43 can also be formed as
Hole, powder feeding electrode contact 22d is formed with support column, and hole coordinates with support column, can equally consolidate powder feeding electrode contact 22d
It is scheduled in second sidewall.Powder feeding electrode contact 22d supported portion 43 is supported in the present embodiment Delevoping cartridge, improves powder feeding electrode
22 rigidity, during Delevoping cartridge works during electronic imaging apparatus are fitted into or in electronic imaging apparatus, send
Powder electrode will not be moved, but be stablely supported in second sidewall 3, so that powder feeding electrode 22 is filled with electronic imaging
Power supply unit in putting（It is not shown）Connection is more stable, improves the conductive stability of powder feeding electrode 22.
The substantially rectangular writing board shape that development electrode 21 is formed by conductive resin material, electrically connects with development roll shaft 31.
Development electrode 21 has integrally comprised development electrode contact site 21a, by fixed part 21c and developer roll shaft receiving portion 21b.Development electricity
Pole contact site 21a is configured at rear upper side end, extends in left-right direction, and is formed as the substantially rectangular square tube of right-hand member closing
Shape, the power supply unit being set in electronic imaging apparatus（It is not shown）Contact；Be formed as an internal diameter by fixed part 21c to be slightly larger than
The through hole of the external diameter of development electrode engaging piece 33；Developer roll shaft receiving portion 21b is used to receive development roll shaft 31.When by development electrode 21
When being attached in the second sidewall 3 of Delevoping cartridge, development electrode contact site 21a is placed in second sidewall, aobvious by fixed part 21c insertions
On shadow electrode engaging piece 33, developer roll shaft receiving portion 21b receives development roll shaft 31, so as to development electrode 21 is installed in Delevoping cartridge
The second side 3, then screw is installed on development electrode engaging piece 33 again, so as to development electrode 21 is stably mounted in aobvious
In the second sidewall 3 of shadow box.
The schematic diagram being completely arranged on for conductive unit 7 as Figure 8-9 in Delevoping cartridge second sidewall 3.When edge parallel to
When developer roll axial direction is seen, set gradually by the order of development electrode 21, powder feeding electrode 22, insulating component 23.
When conductive unit 7 is installed, first, insulating component 23 is attached in second sidewall 3 to separate and is supported developer roll
Axle 31 and powder feeding roll shaft 41；Then powder feeding electrode 22 is attached on insulating component 23, and is consolidated at powder feeding electrode 22 by screw
Determine to insulating component, powder feeding electrode 22 is electrically connected with powder feeding roll shaft 41；It is last again by development electrode 21 install and fix to
On insulating component 23, development electrode 21 is set to electrically connect with development roll shaft 31.It is described when parallel to developer roll axial direction
Development electrode 21 is spatially separated by certain interval G with powder feeding electrode 22, and development electrode 21 is with powder feeding electrode 22 spatially not
Contact, thereby may be ensured that development electrode 21 will not be interfered with powder feeding electrode 22.Conductive unit 7 is arranged by such mode,
So that the structure of insulating component 23 is simpler, while ensure that development electrode 21 is not disturbed mutually with powder feeding electrode 22.
Support column is provided with second sidewall in Delevoping cartridge of the present utility model, is provided with powder feeding electrode contact
Receiver hole, support column supports powder feeding electrode contact, improves the rigidity of powder feeding electrode, strengthens powder feeding electrode and powder feeding roll shaft
The stability of contact, the situation that powder feeding lead rupture will not occur.During along on developer roll axial rotary direction, by development electricity
Pole, powder feeding electrode, the order of insulating component set gradually, and efficiently utilize the spatial arrangement of Delevoping cartridge, realize Delevoping cartridge
Miniaturization, and the simple structure of insulating component, molding is easy, low production cost.
Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail this utility model, it will be understood by those within the art that：It still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, do not make corresponding technical scheme essence depart from each embodiment technical scheme of this utility model spirit and
Scope.
Claims (5)
1. a kind of Delevoping cartridge, including：
Developer-accommodating storehouse, is configured to receive developing agent；
Developer roll；Can be around the rotary shaft rotation in axial direction extending；
Powder feeding roller, is configured to convey developing agent to developer roll；
Development electrode, electrically connects with the developer roll, and the development electrode includes the development electrode contacted with electronic imaging apparatus
Contact site；
Powder feeding electrode, electrically connects with the powder feeding roller；
Insulating component, supports the developer roll and the powder feeding roller；
It is characterized in that：When seeing parallel to axial direction, set successively by the order of development electrode, powder feeding electrode, insulating component
Put, and the powder feeding electrode is separated by certain interval with the development electrode contact site on parallel to axial direction.
2. Delevoping cartridge as claimed in claim 1, it is characterised in that the insulating component is formed as by non-conductive resin material
It is generally plate like.
3. Delevoping cartridge as claimed in claim 2, it is characterised in that the Delevoping cartridge is included on rotation axiss direction phase each other
To the first side wall and second sidewall, development electrode, powder feeding electrode, insulating component be all disposed within second sidewall, described second
Side wall is provided with positioning convex, is provided with location hole on the insulating component, the positioning convex coordinate with the location hole and
The insulating component is assembled in the second sidewall.
4. Delevoping cartridge as claimed in claim 3, it is characterised in that the engagement of powder feeding electrode is additionally provided with the second sidewall
Portion, is provided with connecting portion on powder feeding electrode, the powder feeding electrode engaging piece coordinates powder feeding positioning of electrode extremely with the connecting portion
In second sidewall.
5. Delevoping cartridge as claimed in claim 4, it is characterised in that the powder feeding electrode is fixed to development electrode by screw
In the second sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196902.8U CN206162057U (en) | 2016-11-07 | 2016-11-07 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196902.8U CN206162057U (en) | 2016-11-07 | 2016-11-07 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162057U true CN206162057U (en) | 2017-05-10 |
Family
ID=58658315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196902.8U Active CN206162057U (en) | 2016-11-07 | 2016-11-07 | Developing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206162057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
-
2016
- 2016-11-07 CN CN201621196902.8U patent/CN206162057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
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| GR01 | Patent grant | ||
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