CN110531597A - Cartridge - Google Patents
Cartridge Download PDFInfo
- Publication number
- CN110531597A CN110531597A CN201910931693.9A CN201910931693A CN110531597A CN 110531597 A CN110531597 A CN 110531597A CN 201910931693 A CN201910931693 A CN 201910931693A CN 110531597 A CN110531597 A CN 110531597A
- Authority
- CN
- China
- Prior art keywords
- box body
- output section
- powder feeding
- contact piece
- conductive contact
- 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
Links
- 239000000843 powder Substances 0.000 claims abstract description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000003384 imaging method Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0865—Arrangements for supplying new developer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The present invention provides a kind of cartridge, comprising: box body, box body have the carbon dust chamber for accommodating carbon dust；Developer roll, developer roll can be rotatably supported between the end walls of box body around own axes, and developer roll includes the developing roller shaft for being supported on box body end walls；Powder feeding roller, powder feeding roller can be rotatably supported between the end walls of box body around own axes, and powder feeding roller includes the powder feeding roll shaft for being supported on box body end walls；Conductive contact piece, conductive contact piece are located on the outside of an end wall of box body；Conductive contact piece has contact portion, the first output section and the second output section, and contact portion is for an output contact with imaging device, the end thereof contacts of the first output section and developing roller shaft, the end thereof contacts of the second output section and powder feeding roll shaft；Conductive contact piece is integrally formed.Carbon dust is steadily shifted from powder feeding roller to developer roll, and powder more evenly, stablize by print quality on cartridge.The components of cartridge are few, and structure is simple, and assembling procedure is few and cost is relatively low.
Description
Technical field
The present invention relates to printing consumables technical fields, more particularly, to a kind of carbon dust for being releasably attached to imaging device
Box.
Background technique
The imaging device of electro photography such as laser printer etc. is a kind of using electrofax principle, through overcharge, exposure
Light develops, and transfers, fixing, and the processes such as cleaning form the equipment of image on image forming medium such as paper.Imaging device is logical
It is often used the cartridge being removably installed in it and carbon dust is provided.And cartridge is other than accommodating carbon dust, it is usually also integrated
There are the developing members such as developer roll, powder feeding roller, powder outlet cutter, wherein powder feeding roller forms carbon dust layer for conveying carbon dust to developer roll, out
Powder knife is used to adjust the thickness of carbon dust layer on developer roll, and developer roll is then using on the carbon dust development photosensitive element carried thereon
Electrostatic latent image.In developing process, developer roll, powder feeding roller etc. generally require energization, so that required charge on carbon dust band.
The cartridge 1 that existing one kind can be removably mounted on imaging device is shown referring to Fig. 1, Fig. 1, there is box
Body 11, powder feeding roller (not indicating), developer roll 12, the first conduct piece 13 and the second conduct piece 14, the first conduct piece 13 are separately connected
The end of the rotary shaft of the developer roll power supply contact 2 and developer roll 12 of imaging device, the second conduct piece 14 are separately connected imaging and set
The end of the rotary shaft of standby powder feeding roller power supply contact 3 and powder feeding roller, the first conduct piece 13 and the second conduct piece 14 are mutually separated
It opens up and sets.Since each conduct piece separates between each other and connect respectively with each developing member, 1 conducting end of cartridge is caused to have
More components and structure is complicated, so that process is more in assembling, 1 higher cost of cartridge.Moreover, separated more
The voltage that a conductive contact may result in reception imaging device is uneven, and the carbon dust on cartridge 1 is caused to shift from powder cabin
Upper powder is uneven when to developer roll 12 and photosensitive drums, so as to cause printing bad phenomenon.
Summary of the invention
To solve the above-mentioned problems, the main object of the present invention is to provide that a kind of structure is simple, assembling procedure is few, inexpensive
And the cartridge of good operating stability.
In order to realize that above-mentioned main purpose, the present invention provide a kind of cartridge, comprising: box body, box body, which has, accommodates carbon
The carbon dust chamber of powder；Developer roll, developer roll can be rotatably supported between the end walls of box body around own axes, and developer roll includes branch
It holds in the developing roller shaft of box body end walls；Powder feeding roller, powder feeding roller can be rotatably supported on around own axes box body end walls it
Between, powder feeding roller includes the powder feeding roll shaft for being supported on box body end walls；Conductive contact piece, conductive contact piece are located at an end wall of box body
Outside；Conductive contact piece has contact portion, the first output section and the second output section, and contact portion is used for and imaging
One output contact of equipment, the end thereof contacts of the first output section and developing roller shaft, the second output section and powder feeding roll shaft
End thereof contacts；Conductive contact piece is integrally formed.
As can be seen from the above scheme, an output electric contact of the contact portion of conductive contact piece and imaging device connects
The voltage of touching, output electric contact output passes to developing roller shaft by the first output section of conductive contact piece, while exporting electric touching
The voltage of point output passes to powder feeding roll shaft by the second output section of conductive contact piece.It is certain due to having in conductive contact piece
Resistance is transmitted to developing roller shaft and powder feeding roll shaft after so that the input voltage of imaging device is passed through the conductive contact piece of cartridge
Voltage between maximum electrified voltage and minimum electrified voltage, realize that carbon dust steadily turns from powder feeding roller to developer roll
It moves, makes on cartridge powder more evenly, print quality is stablized.Moreover, conductive contact piece is integrally formed, it is respectively each that no setting is required
The electric contact and connector that developing member is connected and separated, reduce the components of cartridge, thus the structure letter of cartridge
Single, assembling procedure is few and cost is relatively low.
Further embodiment is that conductive contact piece is made of conductive plastic.
Further embodiment is that the first output section rotatably keeps developing roller shaft.
Further scheme is that the first output section is arranged in blind hole shape, and the first output section is socketed in developing roller shaft, the
One output section contacts the peripheral surface of developing roller shaft, promotes the stability of electrical contact.
Further scheme is that cartridge further includes spring, and spring is connected to the one of the first output section and developing roller shaft
Between axial end, the stability of electrical contact is promoted.
Further scheme is that the second output section rotatably keeps powder feeding roll shaft.
Further scheme is that the second output section is arranged in blind hole shape, and the second output section is socketed on powder feeding roll shaft, the
Two output sections contact the peripheral surface of powder feeding roll shaft, promote the stability of electrical contact.
Further scheme is that conductive contact piece further includes the first clamping part, and the first clamping part is axially extending along box body,
Box body is provided with boss in vertical its axially projectingly, and the first clamping part hooks together on boss, exists for limiting conductive contact piece
Job stability is improved in position in box body axial direction.
Further scheme is that conductive contact piece further includes the second clamping part, and the second clamping part is axially extending along box body,
Cartridge housing end wall axially offers through-hole, and the second clamping part passes through through-hole and hooks together in cartridge housing end wall far from conductive contact piece
On side, for limiting position of the conductive contact piece in box body axial direction, job stability is improved.
Further scheme is the adjacent second output section setting of the first clamping part, adjacent first output of the second clamping part
Portion's setting, promotes functional reliability.
Detailed description of the invention
Fig. 1 is the structure chart of existing cartridge.
Fig. 2 is the structure chart of cartridge embodiment of the present invention.
Fig. 3 is the partial exploded view of cartridge embodiment of the present invention.
Fig. 4 is the first viewing angle constructions figure of conductive contact piece in cartridge embodiment of the present invention.
Fig. 5 is the second viewing angle constructions figure of conductive contact piece in cartridge embodiment of the present invention.
Fig. 6 is the first visual angle local structural graph of cartridge embodiment of the present invention.
Fig. 7 is the second visual angle local structural graph of cartridge embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to fig. 2 to Fig. 7, cartridge 4 includes box body 41, developer roll 42, powder feeding roller and conductive contact piece 43, and box body 41 has
There is the carbon dust chamber for accommodating carbon dust, conductive contact piece 43 is located on the outside of an end wall of box body 41.Developer roll 42 can be revolved around own axes
It is supported between the end walls of box body 41 with turning, developer roll 42 includes the developing roller shaft 421 for being supported on 41 end walls of box body.Powder feeding
Roller can be rotatably supported between the end walls of box body 41 around own axes, and powder feeding roller includes being supported on the powder feeding of box body end walls
Roll shaft 461.
It is made referring to fig. 4 with Fig. 5, the present embodiment conductive contact piece 43 of conductive plastic integrated molding, conductive contact piece 43
With contact portion 431, the first output section 432, the second output section 433, the first clamping part 435 and the second clamping part 434,
Contact portion 431 is for an output contact with imaging device, the first output section 432 and developing roller shaft 421
End thereof contacts, the end thereof contacts of the second output section 433 and powder feeding roll shaft 461.Specifically, the first output section 432 is in blind hole shape
Setting, the first output section 432 are socketed in developing roller shaft 421, developing roller shaft 421 are rotatably kept, to make first
Output section 432 is contacted with the peripheral surface of developing roller shaft 421.Second output section 433 is also arranged in blind hole shape, the second output section
433 are socketed on powder feeding roll shaft 461, powder feeding roll shaft 461 are rotatably kept, to make the second output section 433 and powder feeding
The peripheral surface of roll shaft 461 contacts.
First output section 432 and another embodiment of the end thereof contacts of developing roller shaft 421 are that cartridge 4 further includes spring
44, spring 44 is connected between the first output section 432 and an axial end of developing roller shaft 421, and the first output section 432 can be at this time
It does not contact directly, can also be directly contacted with one end of developing roller shaft 421 with one end of developing roller shaft 421.Specifically, first is defeated
Portion 432 is arranged in blind hole shape out, is provided with fixed column 437 in the blind hole, 44 sets of spring are located at the blind hole in 437 Shangdi of fixed column
It is interior, and spring 44 is connected between the bottom surface of the blind hole and an axial end of developing roller shaft 421.When the first output section 432 not
When directly contacting with one end of developing roller shaft 421, i.e., the first output section 432 is not socketed in developing roller shaft 421, so that voltage is
It is transmitted in developing roller shaft 421 by the first output section 432 and by spring 44.When the first output section 432 and developing roller shaft 421
One end when directly contacting, i.e., the first output section 432 is socketed in developing roller shaft 421, rotatably keeps developing roller shaft
421, to make the first output section 432 contact with the peripheral surface of developing roller shaft 421, while the first output section 432 also passes through bullet
The shaft end face contact of spring 44 and developing roller shaft 421.
First clamping part 435 is axially extending along box body 41, and box body 41 is provided with boss 413 in vertical its axially projectingly,
First clamping part 435 hooks together on boss 413, for limiting position of the conductive contact piece 43 in 41 axial direction of box body.Second card
Buckle 434 is axially extending along box body 41, and 41 end wall of box body axially offers through-hole 411, and the second clamping part 434 passes through through-hole
It 411 and hooks together on side of 41 end wall of box body far from conductive contact piece 43, and for limiting conductive contact piece 43 in box body
Position in 41 axial directions.Adjacent second output section 433 setting of the first clamping part of the present embodiment 435, the second clamping part 434 adjacent the
The setting of one output section 432.Conductive contact piece 43 offers aperture 436 in the axial direction of box body 41, and 436 sets of the aperture at 41 end of box body
In the mounting post 412 of wall, by the cooperation of screw 45 and mounting post 412, so that conductive contact piece 43 is fixed on box body 41
On end wall.
After the installation of the present embodiment cartridge 4 to imaging device, the contact portion 431 of conductive contact piece 43 and imaging
One output contact of equipment, the contact portion 431 of the present embodiment conductive contact piece 43 and showing for imaging device
Shadow roller power supply contact 2 contacts, and the voltage that developer roll power supply contact 2 exports is passed by the first output section 432 of conductive contact piece 43
Developing roller shaft 421 is passed, while the voltage of the output of developer roll power supply contact 2 passes through the second output section 433 of conductive contact piece 43
Pass to powder feeding roll shaft 461.Due to having certain resistance in conductive contact piece 43, the input voltage of imaging device is made to pass through carbon dust
After the conductive contact piece 43 of box 4, be transmitted to the voltage of developing roller shaft 421 and powder feeding roll shaft 461 between maximum electrified voltage with
Between minimum electrified voltage, realize carbon dust steadily from powder feeding roller to developer roll 42 transfer, make on cartridge 4 powder more evenly,
Print quality is stablized.Moreover, conductive contact piece 43 is integrally formed, no setting is required is respectively each developing member connection and separates
Electric contact and connector, reduce the components of cartridge 4, so that the structure of cartridge 4 is simple, assembling procedure is few and cost
It is lower.
Above embodiments, only preferred embodiments of the invention, be not to limit the scope of the present invention, therefore it is all according to the present invention
The equivalent change or modification that the structure, feature and principle of claim is done should be included in present patent application model
In enclosing.
Claims (10)
1. cartridge, comprising:
Box body, the box body have the carbon dust chamber for accommodating carbon dust；
Developer roll, the developer roll can be rotatably supported between the end walls of the box body around own axes, the developer roll
Developing roller shaft including being supported on the box body end walls；
Powder feeding roller, the powder feeding roller can be rotatably supported between the end walls of the box body around own axes, the powder feeding roller
Powder feeding roll shaft including being supported on the box body end walls；
It is characterized in that, the cartridge further include:
Conductive contact piece, the conductive contact piece are located on the outside of an end wall of the box body；
The conductive contact piece has contact portion, the first output section and the second output section, and the contact portion uses
In with imaging device output contact, the end thereof contacts of first output section and the developing roller shaft are described
The end thereof contacts of second output section and the powder feeding roll shaft；
The conductive contact piece is integrally formed.
2. cartridge according to claim 1, it is characterised in that:
The conductive contact piece is made of conductive plastic.
3. cartridge according to claim 2, it is characterised in that:
First output section rotatably keeps the developing roller shaft.
4. cartridge according to claim 3, it is characterised in that:
First output section is arranged in blind hole shape, and first output section is socketed in the developing roller shaft.
5. cartridge according to claim 2, it is characterised in that:
The cartridge further includes spring, and the spring is connected to an axial end of first output section and the developing roller shaft
Between.
6. cartridge according to claim 2, it is characterised in that:
Second output section rotatably keeps the powder feeding roll shaft.
7. cartridge according to claim 6, it is characterised in that:
Second output section is arranged in blind hole shape, and second output section is socketed on the powder feeding roll shaft.
8. cartridge according to any one of claims 1 to 7, it is characterised in that:
The conductive contact piece further includes the first clamping part, and first clamping part is axially extending along the box body, the box body
It is provided with boss axially projectingly in vertical its, first clamping part hooks together on the boss.
9. cartridge according to claim 8, it is characterised in that:
The conductive contact piece further includes the second clamping part, and second clamping part is axially extending along the box body, the box body
End wall axially offers through-hole, and second clamping part passes through the through-hole and hooks together in the cartridge housing end wall far from described
On the side of conductive contact piece.
10. cartridge according to claim 9, it is characterised in that:
The adjacent second output section setting of first clamping part, adjacent first output section of second clamping part is set
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931693.9A CN110531597A (en) | 2019-09-27 | 2019-09-27 | Cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931693.9A CN110531597A (en) | 2019-09-27 | 2019-09-27 | Cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110531597A true CN110531597A (en) | 2019-12-03 |
Family
ID=68670853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931693.9A Pending CN110531597A (en) | 2019-09-27 | 2019-09-27 | Cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110531597A (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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060376Y (en) * | 2007-07-11 | 2008-05-14 | 珠海天威技术开发有限公司 | Carbon powder box |
| WO2011137742A1 (en) * | 2010-05-05 | 2011-11-10 | 珠海天威飞马打印耗材有限公司 | Processing cartridge |
| CN204347446U (en) * | 2015-01-05 | 2015-05-20 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN210402019U (en) * | 2019-09-27 | 2020-04-24 | 珠海天威飞马打印耗材有限公司 | Carbon powder box |
-
2019
- 2019-09-27 CN CN201910931693.9A patent/CN110531597A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060376Y (en) * | 2007-07-11 | 2008-05-14 | 珠海天威技术开发有限公司 | Carbon powder box |
| WO2011137742A1 (en) * | 2010-05-05 | 2011-11-10 | 珠海天威飞马打印耗材有限公司 | Processing cartridge |
| CN204347446U (en) * | 2015-01-05 | 2015-05-20 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN210402019U (en) * | 2019-09-27 | 2020-04-24 | 珠海天威飞马打印耗材有限公司 | Carbon powder box |
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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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |