CN104712733A - Driving force transfer part and toner cartridge - Google Patents
Driving force transfer part and toner cartridge Download PDFInfo
- Publication number
- CN104712733A CN104712733A CN201510145134.7A CN201510145134A CN104712733A CN 104712733 A CN104712733 A CN 104712733A CN 201510145134 A CN201510145134 A CN 201510145134A CN 104712733 A CN104712733 A CN 104712733A
- Authority
- CN
- China
- Prior art keywords
- driving force
- acceptance division
- driving
- transfer part
- force acceptance
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gear Transmission (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The invention provides a driving force transfer part and a toner cartridge. The driving force transfer part comprises a cylindrical extending gear base, wherein the peripheral wall of the gear base is provided with gears along the circumferential direction, and a concave circular groove is formed in the end part of the gear base along the axial direction; two driving force receiving blocks are arranged from the peripheral wall of the circular groove to inside, the two driving force receiving blocks are symmetrically arranged relative to the axis of the gear base, the radial end surfaces of the driving force receiving blocks are successively provided with first driving force receiving parts, arc-shaped limiting parts and second driving force receiving parts; the arc-shaped limiting parts are arranged between first driving parts and second driving parts, the second driving force receiving parts are more close to the axis of the bearing base than the first driving force receiving parts, and a toner cartridge is provided with the driving force transfer part. The different driving heads can be well matched with a driving wheel transfer part by virtue of the driving force transfer part provided by the invention, so that driving force transfer is realized, the driving force transfer part is simple in structure and good in compatibility, and can be conveniently used by end-users.
Description
Technical field
The present invention relates to printing consumables field, especially relate to a kind of drive transfer part and the carbon powder box being provided with this drive transfer part.
Background technique
Usually use carbon powder box as the toner supply source used during imaging in image forming apparatus, existing carbon powder box mostly can be releasably attached in image forming apparatus and use.Usually, sensitometric drum, developer roll, powder feeding roller and puddle support all receive the driving force of image forming apparatus and rotary work by the gear being assemblied in end.
Existing carbon powder box generally can only adaptive a kind of model image forming apparatus use, its reason is that the driving head structure in different model image forming apparatus is all not identical, so existing carbon powder box can not use by adaptive multiple image forming apparatus, be unfavorable for the use of terminal use, and add the user cost of user, therefore the drive transfer part increasing carbon powder box is have very large practicability for the compatibility of different image forming apparatus.
Summary of the invention
Based on above-mentioned background technology, the first object of the present invention is to provide one and has favorable compatibility and the simple drive transfer part of structure.
Based on above-mentioned background technology, the second object of the present invention is to provide one and has favorable compatibility and the simple carbon powder box of structure.
In order to realize the first object of the present invention, the invention provides a kind of drive transfer part, comprise the pinion stand in cylindric extension, the periphery wall of pinion stand is circumferentially provided with gear, the end of pinion stand is formed with the circular groove of indent vertically, be provided with two driving forces inwardly from the perisporium of circular groove and receive block, two driving forces receive block with the layout symmetrically of pinion stand axis, wherein, the radial end face of driving force reception block is disposed with First Driving Force acceptance division along sense of rotation, circular arc limited part and the second driving force acceptance division, circular arc limited part is connected between the first drive portion and the second drive portion, second driving force acceptance division is than the axis of First Driving Force acceptance division closer to pinion stand.
From such scheme, because the size of the driving head in different image forming apparatus is not identical, so arrange two driving force acceptance divisions at drive transfer part on each driving force reception block, and by the second driving force acceptance division than First Driving Force acceptance division closer to pinion stand axis arrange, then make larger-size driving head can adjoin with First Driving Force acceptance division, the driving head that size is less can adjoin with the second driving force acceptance division.Simultaneously, being connected to circular arc limited part between two driving force acceptance divisions not only can to carry out in radial direction spacing for larger-size driving head, what also can be that the less driving head of size carries out in radial direction is spacing, thus the driving head of different size size is coordinated well with driving wheel transferring elements, realize the transmission of driving force, its structure is simple and compatible good, facilitates the use of terminal use.
Further scheme is, First Driving Force acceptance division is the plane radially extended.
Further scheme is, First Driving Force acceptance division is perpendicular to the diapire of circular groove.
Further scheme is, the second driving force acceptance division is the plane radially extended.
Further scheme is, the second driving force acceptance division is perpendicular to the diapire of circular groove.
Therefore, the radial plane that extends and can coordinating with good adjacent of driving head perpendicular to the plane of diapire, also successfully can be separated when drive transfer part is separated with driving head simultaneously, avoid the screens fault between carbon powder box and image forming apparatus.
Further scheme is, circular arc limited part is arc surface circumferentially.
Therefore the arc surface that circumference extends can provide good radial support power for the driving head of different size, thus improve stability when rotating, namely improve carbon powder box working stability.
Further scheme is, the radial bearing of trend of First Driving Force acceptance division is crossing with the radial bearing of trend of the second driving force acceptance division.
Therefore, be designed with by this stability being beneficial to and improving when different size driving head coordinates, be then conducive to improving rotational stabilization.
Further scheme is, driving force receives axially reducing gradually towards the height of exterior edge face along sense of rotation of block.
Therefore, reduce gradually towards the height of exterior edge face along sense of rotation be provided with to be beneficial to makes driving head successfully slide in the circular groove of pinion stand along the guiding of this end face, driving head is more successfully connected with drive transfer part, avoids the appearance of screens fault.
In order to realize the second object of the present invention, the invention provides a kind of carbon powder box, the roller comprising framework and be rotatably supported in framework, the sidewall of framework is provided with the gear assembly rotated for drive roller, gear assembly comprises drive transfer part, drive transfer part comprises the pinion stand in cylindric extension, the periphery wall of pinion stand is circumferentially provided with gear, the end of pinion stand is formed with the circular groove of indent vertically, be provided with two driving forces inwardly from the perisporium of circular groove and receive block, two driving forces receive block with the layout symmetrically of pinion stand axis, wherein, the radial end face of driving force reception block is disposed with First Driving Force acceptance division along sense of rotation, circular arc limited part and the second driving force acceptance division, circular arc limited part is connected between the first drive portion and the second drive portion, second driving force acceptance division is than the axis of First Driving Force acceptance division closer to pinion stand.
From such scheme, because the size of the driving head in different image forming apparatus is not identical, so arrange two driving force acceptance divisions at drive transfer part on each driving force reception block, and by the second driving force acceptance division than First Driving Force acceptance division closer to pinion stand axis arrange, then make larger-size driving head can adjoin with First Driving Force acceptance division, the driving head that size is less can adjoin with the second driving force acceptance division.Simultaneously, being connected to circular arc limited part between two driving force acceptance divisions not only can to carry out in radial direction spacing for larger-size driving head, what also can be that the less driving head of size carries out in radial direction is spacing, thus the driving head of different size size is connected well with carbon powder box, realize the transmission of driving force, the drive transfer part structure of carbon powder box of the present invention is simple and compatible good, facilitates the use of terminal use.
Accompanying drawing explanation
Fig. 1 is the structural drawing of carbon powder box embodiment of the present invention.
Fig. 2 is the structural drawing of drive transfer part embodiment of the present invention.
Fig. 3 is the structural drawing of drive transfer part embodiment of the present invention under another visual angle.
Fig. 4 is the structural drawing of drive transfer part embodiment of the present invention and the first driving head.
Fig. 5 is the structural drawing of drive transfer part embodiment of the present invention when coordinating with the first driving head.
Fig. 6 is the sectional view at A-A place in Fig. 5.
Fig. 7 is the structural drawing of drive transfer part embodiment of the present invention and the second driving head.
Fig. 8 is the structural drawing of drive transfer part embodiment of the present invention when coordinating with the second driving head.
Fig. 9 is the sectional view at B-B place in Fig. 8.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
With reference to the structural drawing that Fig. 1, Fig. 1 are carbon powder boxs 1.The roller that carbon powder box 1 comprises framework 11 and is rotatably supported in framework 11, this roller at least comprises one in developer roll 12, powder feeding roller or puddle support, the sidewall of framework 11 is provided with the gear assembly 13 for driving above-mentioned roller to rotate, gear assembly 13 comprises the drive transfer part 2 for receiving from external motivating force.
Reference Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 are the structural drawing of drive transfer part 2 under different visual angles.Drive transfer part 2 comprises pinion stand 21, and pinion stand 21 is the solid of rotation of line centered by axis L1, and in cylindricly extended.The periphery wall of the axial first end of pinion stand 21 is provided with gear 22, and gear 22 is axially extended.
Axially second end of pinion stand 21 is formed the circular groove 23 of indent vertically, circular groove 23 is surrounded by inner circle wall 231 and diapire 232, be provided with driving force inwardly from inner circle wall 231 and receive block 3 and driving force reception block 4, driving force receives block 3 and driving force reception block 4 is arranged symmetrically centered by axis L1.
Because driving force reception block 3 is identical with the structure that driving force receives block 4, be described in detail so receive block 3 with driving force below.The radial end face of driving force reception block 3 is disposed with First Driving Force acceptance division 31, circular arc limited part 32, second driving force acceptance division 33, transition part 34 and cut-off portion 35 along sense of rotation x.First Driving Force acceptance division 31 is the end face radially extended, and First Driving Force acceptance division 31 is in arranging perpendicular to diapire 232 ground.Second driving force acceptance division 33 is the end face radially extended, and the second driving force acceptance division 33 is arranged in perpendicular to diapire 232 ground, and the bearing of trend of First Driving Force acceptance division 31 is arranged crossingly with the bearing of trend of the second driving force acceptance division 33.
Circular arc limited part 32 is the arc surface circumferentially arranged, and circular arc limited part 32 is arranged perpendicular to diapire 232 ground, and the radius of circular arc limited part 32 is less than the setting of inner circle wall 231 ground.Circular arc limited part 32 is connected between First Driving Force acceptance division 31 and the second driving force acceptance division 33.First Driving Force acceptance division 31 is L2 apart from the length of axis L1, second driving force acceptance division 33 is L3 apart from the length of axis L1, can coordinate with drive transfer part to make different size ground driving head, so arranged with being less than L2 by L3, namely the second driving force acceptance division 33 is than the axis L1 of First Driving Force acceptance division 31 closer to pinion stand 21.
Transition part 34 and cut-off portion 35 are all arranged in perpendicular to diapire 232 ground, cut-off portion 35 is connected with inner circle wall 231, transition part 34 is connected between the second driving force acceptance division 33 and cut-off portion 35, and the bearing of trend of transition part 34 and the bearing of trend of First Driving Force acceptance division 31 are arranged abreast.
Driving force receives block and also comprises axially end face 36 outwardly, and the height of end face 36 reduces gradually along sense of rotation x, and namely the height of end face 36 drives acceptance division 31 to reduce gradually towards cut-off portion 35 from first and forms the plane of an inclination.The position respectively and between end face 36 forms angled transition face for circular arc positioning part 32, second driving force acceptance division 33, transition part 34.Driving force receives block and roughly drives acceptance division 31, circular arc limited part 32, second driving force acceptance division 33, transition part 34, cut-off portion 35 and end face 36 to surround by first, first drives acceptance division 31 and inner circle wall 231 to form first-phase intersection point on axis projection direction, cut-off portion 35 and inner circle wall 231 form second-phase intersection point on axis projection direction, and first-phase intersection point and the second-phase intersection point radian а 1 of line centered by axis L1 is less than 90 degree.
With reference to the structural drawing that Fig. 4, Fig. 4 are drive transfer part 2 and driving head 5.Driving head 5 is for exporting the parts of rotary driving force in image forming apparatus.Driving head 5 is larger-size driving head, driving head 5 is extended vertically drive post 51, drive post 51 has been disposed radially driving block 52 and driving block 55, driving block 52 and driving block 55 are arranged with axisymmetrical, drive post 51 offers two slots to make way, 54, two slots to make way 54 vertically and is distributed in driving block 52 and driving block 55 both sides and arranges with axisymmetrical.Driving block 52 is provided with setting circle cambered surface 53 in its both sides, and driving block 55 is provided with setting circle cambered surface 56 in its both sides.
With reference to Fig. 5 and Fig. 6, Fig. 5 be drive transfer part 2 coordinate with driving head 5 time structural drawing, Fig. 6 is the sectional view at A-A place in Fig. 5.Because driving block 52 and driving block 55 are arranged symmetrically, and driving force receives block 3 and driving force reception block 4 is arranged symmetrically, is described so receive block 3 with driving block 52 and driving force below.After driving head 5 coordinates with drive transfer part 2, driving block 52 adjoins with First Driving Force acceptance division 31, and setting circle cambered surface 53 adjoins with circular arc positioning part 32, and transition part 34 is arranged in slot to make way 54.When driving head 5 rotates along sense of rotation x, the rotation driving drive transfer part 2 is adjoined by by driving block 52 and First Driving Force acceptance division 31, adjoin moving radially of driving head 2 by setting circle cambered surface 53 and circular arc positioning part 32 simultaneously, make rotation more steady.
With reference to the structural drawing that Fig. 7, Fig. 7 are drive transfer part 2 and driving head 6.Driving head 6 is for exporting the parts of rotary driving force in another image forming apparatus.Driving head 6 is the driving head that size is less, and driving head 6 is extended vertically drive post 61, and drive post 61 has been disposed radially driving block 62 and driving block 63, and driving block 62 and driving block 63 are arranged with axisymmetrical.
With reference to Fig. 8 and Fig. 9, Fig. 8 be drive transfer part 2 coordinate with driving head 6 time structural drawing, Fig. 9 is the sectional view at B-B place in Fig. 8.Because driving block 62 and driving block 63 are arranged symmetrically, and driving force receives block 3 and driving force reception block 4 is arranged symmetrically, is described so receive block 3 with driving block 62 and driving force below.After driving head 6 coordinates with drive transfer part 2, driving block 62 and the second driving force acceptance division 33 adjoin, and circular arc positioning part 32 can move radially its position-limiting action to driving block 32.When driving head 6 rotates along sense of rotation x, the rotation driving drive transfer part 2 is adjoined by by driving block 62 and the second driving force acceptance division 33, position-limiting action can have been moved radially to driving block 32 by setting circle cambered surface 53 simultaneously, make moving radially of driving head 6 be subject to spacing, then make rotation more steady.
Therefore, because the size of the driving head in different image forming apparatus is not identical, so arrange two driving force acceptance divisions at drive transfer part on each driving force reception block, and by the second driving force acceptance division than First Driving Force acceptance division closer to pinion stand axis arrange, then make larger-size driving head can adjoin with First Driving Force acceptance division, the driving head that size is less can adjoin with the second driving force acceptance division.Simultaneously, being connected to circular arc limited part between two driving force acceptance divisions not only can to carry out in radial direction spacing for larger-size driving head, what also can be that the less driving head of size carries out in radial direction is spacing, thus the driving head of different size size is connected well with carbon powder box, realize the transmission of driving force, the drive transfer part structure of carbon powder box of the present invention is simple and compatible good, facilitates the use of terminal use.
Above-described embodiment is preferred embodiment of the present invention, more change can be had when practical application, such as First Driving Force acceptance division and the second driving force acceptance division are not limited to the above-mentioned plane perpendicular to circular groove diapire, namely First Driving Force acceptance division and the second driving force acceptance division can be curved surface, First Driving Force acceptance division and the second driving force acceptance division meet adjacent with driving head and can receive driving force, the point of contact simultaneously meeting the second driving force acceptance division and driving head than the point of contact of First Driving Force acceptance division and driving head more near axis, main purpose of the present invention can be realized.
Claims (10)
1. drive transfer part, comprise the pinion stand in cylindric extension, the periphery wall of described pinion stand is circumferentially provided with gear, the end of described pinion stand is formed with the circular groove of indent vertically, be provided with two driving forces inwardly from the perisporium of described circular groove and receive block, two described driving forces receive block with the layout symmetrically of described pinion stand axis;
It is characterized in that:
The radial end face of described driving force reception block is disposed with First Driving Force acceptance division, circular arc limited part and the second driving force acceptance division along sense of rotation, described circular arc limited part is connected between described first drive portion and described second drive portion, and described second driving force acceptance division is than the axis of described First Driving Force acceptance division closer to described pinion stand.
2. drive transfer part according to claim 1, is characterized in that:
Described First Driving Force acceptance division is the plane radially extended.
3. drive transfer part according to claim 2, is characterized in that:
Described First Driving Force acceptance division is perpendicular to the diapire of described circular groove.
4. drive transfer part according to claim 1, is characterized in that:
Described second driving force acceptance division is the plane radially extended.
5. drive transfer part according to claim 4, is characterized in that:
Described second driving force acceptance division is perpendicular to the diapire of described circular groove.
6. drive transfer part according to claim 1, is characterized in that:
Described circular arc limited part is arc surface circumferentially.
7. the drive transfer part according to any one of claim 1 to 6, is characterized in that:
The radial bearing of trend of described First Driving Force acceptance division is crossing with the radial bearing of trend of described second driving force acceptance division.
8. the drive transfer part according to any one of claim 1 to 6, is characterized in that:
Described driving force receives axially reducing gradually towards the height of exterior edge face along described sense of rotation of block.
9. carbon powder box, the roller comprising framework and be rotatably supported in described framework, the sidewall of described framework is provided with the gear assembly for driving described roller to rotate, described gear assembly comprises drive transfer part, described drive transfer part comprises the pinion stand in cylindric extension, the periphery wall of described pinion stand is circumferentially provided with gear, the end of described pinion stand is formed with the circular groove of indent vertically, be provided with two driving forces inwardly from the perisporium of described circular groove and receive block, two described driving forces receive block with the layout symmetrically of described pinion stand axis;
It is characterized in that:
The radial end face of described driving force reception block is disposed with First Driving Force acceptance division, circular arc limited part and the second driving force acceptance division along sense of rotation, described circular arc limited part is connected between described first drive portion and described second drive portion, and described second driving force acceptance division is than the axis of described First Driving Force acceptance division closer to described pinion stand.
10. carbon powder box according to claim 9, is characterized in that:
Described driving force receives axially reducing gradually towards the height of exterior edge face along described sense of rotation of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145134.7A CN104712733B (en) | 2015-03-30 | 2015-03-30 | Drive transfer part and cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145134.7A CN104712733B (en) | 2015-03-30 | 2015-03-30 | Drive transfer part and cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712733A true CN104712733A (en) | 2015-06-17 |
| CN104712733B CN104712733B (en) | 2017-07-04 |
Family
ID=53412329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145134.7A Active CN104712733B (en) | 2015-03-30 | 2015-03-30 | Drive transfer part and cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104712733B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017223818A (en) * | 2016-06-15 | 2017-12-21 | 株式会社リコー | Drive transmission device for detachable unit, detachable unit, and image forming apparatus |
| CN110347029A (en) * | 2019-08-06 | 2019-10-18 | 珠海天威飞马打印耗材有限公司 | Handle box |
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| JP2004352419A (en) * | 2003-05-28 | 2004-12-16 | Konica Minolta Business Technologies Inc | Post-processing device and image forming system |
| CN201607617U (en) * | 2010-02-01 | 2010-10-13 | 珠海天威飞马打印耗材有限公司 | Toner cartridge and drive gear |
| CN201828774U (en) * | 2010-10-04 | 2011-05-11 | 林介南 | Driving force transmission part, photosensitive drum component and processing box |
| CN203133479U (en) * | 2013-03-19 | 2013-08-14 | 珠海赛纳打印科技股份有限公司 | Universal toner cartridge driving head, photosensitive drum and toner cartridge |
| CN203480215U (en) * | 2013-09-26 | 2014-03-12 | 珠海赛纳打印科技股份有限公司 | Developing box |
| CN204533437U (en) * | 2015-03-30 | 2015-08-05 | 珠海天威飞马打印耗材有限公司 | Drive transfer part and carbon powder box |
-
2015
- 2015-03-30 CN CN201510145134.7A patent/CN104712733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004352419A (en) * | 2003-05-28 | 2004-12-16 | Konica Minolta Business Technologies Inc | Post-processing device and image forming system |
| CN201607617U (en) * | 2010-02-01 | 2010-10-13 | 珠海天威飞马打印耗材有限公司 | Toner cartridge and drive gear |
| CN201828774U (en) * | 2010-10-04 | 2011-05-11 | 林介南 | Driving force transmission part, photosensitive drum component and processing box |
| CN203133479U (en) * | 2013-03-19 | 2013-08-14 | 珠海赛纳打印科技股份有限公司 | Universal toner cartridge driving head, photosensitive drum and toner cartridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017223818A (en) * | 2016-06-15 | 2017-12-21 | 株式会社リコー | Drive transmission device for detachable unit, detachable unit, and image forming apparatus |
| CN110347029A (en) * | 2019-08-06 | 2019-10-18 | 珠海天威飞马打印耗材有限公司 | Handle box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104712733B (en) | 2017-07-04 |
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