CN206363081U - Drive transfer part, driving force transfer unit, Delevoping cartridge and printer - Google Patents
Drive transfer part, driving force transfer unit, Delevoping cartridge and printer Download PDFInfo
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- CN206363081U CN206363081U CN201621470242.8U CN201621470242U CN206363081U CN 206363081 U CN206363081 U CN 206363081U CN 201621470242 U CN201621470242 U CN 201621470242U CN 206363081 U CN206363081 U CN 206363081U
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- driving force
- driving
- face
- transfer part
- raised
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- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 238000000926 separation method Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a kind of drive transfer part, driving force transfer unit, Delevoping cartridge and printer, drive transfer part includes the pinion stand of cylindrical extension, the periphery wall of pinion stand is circumferentially arranged gear, it is raised that the end of pinion stand is provided with driving force transmission, the raised outer wall of driving force transmission is provided with outer convex arc surface and driving face, the raised top of driving force transmission is set in plane, and the radial distance between the axis projection and axis of the first driving face increases outwardly from interior.And include driving force transfer unit, Delevoping cartridge and the printer of the drive transfer part.Connection between the driving force connection component of this case falls machine and more stablizes smooth, also can effectively prevent raised deformation, makes the more durable stabilization of work.
Description
Technical field
The utility model is related to printing consumables field, more particularly, to a kind of drive transfer part, driving force transmitting portion
Part component, the cartridge for being provided with the drive transfer part and the laser printer for being provided with the drive transfer part.
Background technology
Usually using cartridge as the toner source of supply used when being imaged in imaging device, existing cartridge is most
It can be detachably mounted in imaging device and use.Generally, photosensitive drums, developer roll, powder feeding roller and puddle support pass through assembling
Received in the gear of end imaging device driving force and rotary work.
After cartridge falls machine in printer, positioned at the drive transfer part and the driving force of cartridge of printer
Transferring element is connected, and then drives developer roll and drum component to realize the drive connection with printer by drive gear, and then
Realize the development of font or pattern and complete printing.
Drive transfer part is typically provided with driving force transmission boss, and set on boss receive driving force
Part of the force, and when can not effectively fall into the recessed position bottom of drive transfer part in spherical part of the force, easily lead
Driving force transmission boss distortion is caused, and to adjacent circumferential expansion, produces radial deformation, and then influences actual printing driving, influence is real
The printing effect on border.
The content of the invention
In order to realize the first purpose of the present utility model, the utility model provide it is a kind of fall machine is stable and the high drive of stability
Power transmission member.
In order to realize the second purpose of the present utility model, the utility model provide it is a kind of fall machine is stable and the high drive of stability
Power transfer assembly.
In order to realize the 3rd purpose of the present utility model, the utility model provide it is a kind of fall machine is stable and the high carbon of stability
Powder box.
In order to realize the 4th purpose of the present utility model, the utility model provide it is a kind of fall machine it is stable and stability is high swashs
Optical printer.
In order to realize the first purpose of the present utility model, the utility model provides a kind of drive transfer part, driving force
Transferring element includes the pinion stand of cylindrical extension, and the periphery wall of pinion stand is circumferentially arranged gear, the end of pinion stand
It is provided with driving force transmission raised, driving force transmits raised outer wall and is provided with outer convex arc surface and driving face, driving force transmission
Raised top is set in plane, and the radial distance between the axis projection and axis of the first driving face increases outwardly from interior.
From such scheme, set by transmitting raised top in driving force in plane so that driving force transmission is convex
Rise and coordinating the bottom wall for being can make top preferably with receiving position to abut with accommodating position so that be raised preferably to match somebody with somebody with accommodating position
Close, connection falls machine and more stablizes smooth, while being in set inwardly by driving face so that the cooperation of driving face, which is more fitted, to be subtracted
Low-pressure, then prevents raised deformation, and setting inwardly can make it is raised have when rotated towards position trend is accommodated, make work
Make more stable.
Further scheme is that the quantity of driving face is two, and driving face is distributed in evagination along Axial-rotational Symmetry
On the both sides of arc surface.
Further scheme is, the raised top of driving force transmission is upper across outer convex arc surface and two driving faces
Side.
Further scheme is that the raised dorsal part in driving face of driving force transmission is provided with separation guide surface, and separation is drawn
Guide face is in obliquely to set outwardly.
Therefore, two driving faces are set in rotationally symmetrical so that the transmission of rotary driving force is more stable, and stress
It is more uniformly distributed, then effectively the transmission of protection driving force is raised, and the top of plane is set across ground, is then more effectively
Projection can make cooperating more stable closer to position is accommodated, and the inclined separation guide surface of dorsal part can be in separation
When more effectively guiding so that separation it is more smoothly.
In order to realize the second purpose of the present utility model, the utility model provides a kind of driving force transfer unit, including phase
The First Driving Force transferring element and the second drive transfer part mutually coordinated；First Driving Force transferring element includes cylindrical
The first gear seat of extension, the periphery wall of first gear seat is circumferentially arranged first gear, and the end of first gear seat is set
There is driving force transmission raised, the raised outer wall of driving force transmission is provided with outer convex arc surface and the first driving face, driving force transmission
Raised top is set in plane, and the radial distance between the axis projection and axis of the first driving face increases outwardly from interior；
Second drive transfer part includes the second gear seat of cylindrical extension, and the periphery wall of second gear seat is circumferentially arranged to be had
Second gear, the end of second gear seat is formed with the receiving position raised for accommodating driving force transmission, accommodates position and is provided with position
In the interior concaved circular cambered surface at middle part and the second driving face on the outside of interior concaved circular cambered surface, the axis projection and axis of the second driving face
Between radial distance reduced outwardly from interior；The raised top of driving force transmission is abutted with accommodating the bottom wall of position, evagination circular arc
Face is engaged with interior concaved circular cambered surface, the first driving face and the second driving face fit adjacent；First driving face and driving force transmission are convex
The maximum height of the top risen in the axial direction is H1, and the height of the second driving face in the axial direction is H2,。
From such scheme, set by transmitting raised top in driving force in plane so that driving force transmission is convex
Rise and coordinating the bottom wall for being can make top preferably with receiving position to abut with accommodating position so that be raised preferably to match somebody with somebody with accommodating position
Close, while being in set inwardly by driving face so that the cooperation of driving face, which is more fitted, to reduce pressure, and then prevents convex shaped
Become, and setting inwardly can make it is raised have when rotated towards position trend is accommodated, make work more stable, furthermore, be driven
Face height being provided with beneficial to more preferable uniform force and work when be not easily separate, it is ensured that driving force transfer unit connection fall machine more
It is stable to stablize smooth and rotary work.
Further scheme is that the quantity of the first driving face is two, and the first driving face divides along Axial-rotational Symmetry
Cloth is on the both sides of outer convex arc surface；The quantity of second driving face is two, and the second driving face is distributed along Axial-rotational Symmetry
On the both sides of interior concaved circular cambered surface.
Further scheme is that the raised top of driving force transmission is driven across the first outer convex arc surface and two first
The top in face.
Further scheme is that the raised dorsal part in the first driving face of driving force transmission is provided with separation guide surface, point
It is in obliquely to set outwardly from guide surface.
Therefore, two driving faces are set along Axial-rotational Symmetry so that the transmission of rotary driving force is more stable, and
Stress is more uniformly distributed, and then effectively the transmission of protection driving force is raised, and the top of plane is set across ground, then more effectively
Ground is that projection can make cooperating more stable closer to position is accommodated, and the inclined separation guide surface of dorsal part can be
More effectively in guiding during separation so that separation is more smoothly.
In order to realize the 3rd purpose of the present utility model, a kind of cartridge of the utility model offer, including framework and can revolve
It is supported on the roller in framework with turning, roller includes roll body and is arranged on drive transfer part on one end of roll body, driving force transmission
Part is the First Driving Force transferring element or the second drive transfer part in any of the above-described scheme.
In order to realize the 4th purpose of the present utility model, the utility model provides a kind of laser printer, including body, machine
The driving force being provided with the installation position for installing cartridge, body for transferring a driving force to cartridge is provided with vivo
Transferring element, drive transfer part is the First Driving Force transferring element in any of the above-described scheme or the transmission of the second driving force
Part.
, i.e., both can be with cartridge by being provided with efficient and stable driving force transfer unit from such scheme
First Driving Force transferring element or the second drive transfer part are set, and laser printer the second driving force of corresponding setting is passed
Pass part or First Driving Force transferring element so that the connection of cartridge and laser printer falls machine and more stablizes smooth and work
It is more stable.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model cartridge embodiment.
Fig. 2 is the structure chart that the utility model drives force transfer unit first embodiment.
Fig. 3 is the structure chart of First Driving Force transferring element in the utility model driving force transfer unit first embodiment.
Fig. 4 is the connection diagram that the utility model drives force transfer unit first embodiment.
Fig. 5 is sectional view of the utility model driving force transfer unit first embodiment at driving face position.
Fig. 6 is the enlarged drawing at B in Fig. 5.
Fig. 7 is the structure chart that the utility model drives force transfer unit second embodiment.
Fig. 8 is the connection diagram that the utility model drives force transfer unit second embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Cartridge and laser printer embodiment：
Reference picture 1, Fig. 1 is the structure chart of cartridge 1, and cartridge 1 includes framework and is pivotally supported in framework
Roller, the present embodiment central roll can be developer roll or photosensitive drums, and roller includes roll body and be arranged on the axial outer end portion of roll body to drive
Force transmission member 2.
Laser printer (not shown) includes being provided with the installation position for installing cartridge, cartridge 1 in body, body
Motor, change-speed gearing group and drive transfer part 3, driving force transmission are additionally provided with installation position, in body
Part 3 be used for be connected with drive transfer part 2, motor by rotary driving force by change-speed gearing group transmission after it is defeated
Go out to drive transfer part 3, drive transfer part 3 is finally transmitted to by driving force by drive transfer part 2
On the roller of cartridge, enable roller rotary work.
Drive force transfer unit first embodiment：
Reference picture 2, drive transfer part 2 and drive transfer part 3 constitute the driving force transmission group in the present embodiment
Part, drive transfer part 2 and drive transfer part 3 are connected with each other the transmission for coordinating and realizing driving force, in the present embodiment
Drive transfer part 3 is provided on printer, and drive transfer part 2 is arranged on the roller of cartridge, rotation driving
Power is to be exported from drive transfer part 3 to drive transfer part 2, then is transferred on roller.Certainly, driving force transmitting portion
The position of part 2 and drive transfer part 3 is also to exchange, i.e., drive transfer part 2 can also be arranged on printer
On, and drive transfer part 3 is arranged on the roller of cartridge, two schemes can be achieved on the utility model purpose.Under
Face is described in detail with regard to drive transfer part.
Reference picture 3, Fig. 3 is the structure chart of drive transfer part 2, and drive transfer part 2 includes cylindrical extension
Pinion stand 21, the periphery wall of pinion stand 21 is circumferentially arranged a gear, and it is raised that the end of pinion stand is provided with driving force transmission
22, driving force transmission projection 22 is set along axis in rotationally symmetrical, and the middle part both sides outer wall of driving force transmission projection 22 is provided with
Outer convex arc surface 23, driving force transmission projection 22 is provided with two in the radial outside positioned at evagination arc surface 23 and set in plane
Driving face 24, driving face 24 is connected with the outer convex arc surface 23 of homonymy respectively, driving face 24 from outer convex arc surface 23 radially
Extension, and driving face 24 is also along axis in rotationally symmetrical.Driving force transmission projection 22 is provided with separation in the dorsal part of driving face 24
Guide surface 25, separation guide surface 25 also in symmetrically setting and is in obliquely to set outwardly.The raised top of driving force transmission
Portion 16 is set in plane, and the top 16 of driving force transmission projection 22 is upper across two outer convex arc surfaces 23 and two driving faces 24
Side.
Reference picture 6, Fig. 6 is to be located at the sectional view at driving face 24 in axial direction, below with regard to the inclination side of driving face 24
To and dependency structure position set illustrate, driving face 24 is being obliquely installed for off-axis A, and driving face 24 is in axial direction
Upper to have a projection line, radial distance of the projection line between the inner end and axis A of pinion stand is L2, and the projection line is remote
Be L1 from the radial distance between the outer end of pinion stand and axis A, L2 be less than L1, i.e. driving face axis projection and axis it
Between radial distance increase outwardly from interior.
Reference picture 4, drive transfer part 3 includes the pinion stand of cylindrical extension, and the periphery wall of pinion stand is circumferentially
It is provided with gear（It is not shown）, the end of pinion stand is provided with two driving force transmission blocks 31, two along Axial-rotational Symmetry
Formed between driving force transmission block 31 and accommodate position, accommodated position and driving force transmission projection 22 is installed for accommodating, driving force transmits block
Inner surface in the middle part of be provided with interior concaved circular cambered surface 32 and on the both sides of interior concaved circular cambered surface 32 set driving face 33, indent circle
Cambered surface 32 is connected to be grounded with driving face 33 to be set, and driving face 33 is obliquely installed in plane earth.
Reference picture 6, Fig. 6 is also in the sectional view at driving face 33 in axial direction, below with regard to the inclination of driving face 33
Direction and dependency structure position, which are set, to be illustrated, and driving face 33 is being obliquely installed for off-axis A, and driving face 33 is in axle
There is a projection line upwards, radial distance of the projection line between the inner end and axis A of drive transfer part 3 is
L1, the radial distance between inner end and axis A of the projection line away from drive transfer part 3 is L3, and L3 is less than L1, that is, passed
Radial distance between the axis projection and axis in dynamic face reduces outwardly from interior.
It should be noted that drive transfer part 2 and drive transfer part 3 are when connecting rotation in the present embodiment
It is that coaxial line is rotated, therefore is described collectively using axis A, there can be deviation in actual applications certainly, certainly somewhat not
During coaxial rotation, the distance between above-mentioned drive surface and axis then refer to the axis of respective device, i.e., drive surface 24 is corresponding is
The axis of drive transfer part 2, it is the axis of drive transfer part 3 that drive surface 33 is corresponding.
When reference picture 4, Fig. 5 and Fig. 6, drive transfer part 2 and the connection of drive transfer part 3 coordinate, driving force is passed
Pass projection 22 to be located in receiving position, the bottom wall of plane of the top 26 with accommodating position is abutted, outer convex arc surface 23 and interior concaved circular cambered surface
32 coordinate, and drive surface 24 is connected with drive surface 33, and drive surface 24 is identical with the slope of drive surface 33 in the present embodiment so that drive
Dynamic face 24 can preferably fit with drive surface 33 completes the transmission of driving force.The maximum of driving face 24 and top 34 in the axial direction
Highly it is H1, i.e. the distance between the inner end of driving face 24 and top 34, the height of driving face 33 in the axial direction is H2, that is, is passed
The distance between bottom wall of the dynamic outermost end of face 33 and receiving position, willSet, the docking area of driving face can be made
Bigger, driving force transmission is more stable.The effect for separating guide surface 25 is then, when relatively overturning, to pass through inclined point outwardly
Drive surface 33 from guide surface 25 and opposite side coordinates, and can preferably make drive transfer part 2 and drive transfer part 3
It is axially separated.The drive surface that is obliquely installed and separation guide surface are not only more stable when driving rotation simultaneously, also can be
Preferably it is stripped when making drive transfer part.
Drive force transfer unit second embodiment：
Force transfer unit is driven to include drive transfer part 4 and drive transfer part 2, drive transfer part 4 can
On cartridge or on printer, drive transfer part 2 is also that can be arranged in correspondence with cartridge or on printer.
Drive transfer part 4 includes the pinion stand of cylindrical extension, and the periphery wall of pinion stand is circumferentially arranged gear, pinion stand
End form fluted 41, two driving forces transmission blocks, two driving forces are provided with groove 41 along Axial-rotational Symmetry
Transmission block is also that the internal perisporium of groove 41 extends inwardly, is formed between two driving force transmission blocks and accommodates position, accommodating position is used to hold
Interior concaved circular cambered surface 42 is provided with the middle part of na dress driving force transmission projection 22, the inner surface of driving force transmission block and in indent
Driving face 43 is set on the side of arc surface 42, and interior concaved circular cambered surface 42 is connected to be grounded with driving face 43 to be set, and driving face 43 is in flat
Face it is obliquely installed, the radial distance between the axis projection and axis of driving face 43 reduces outwardly from interior.Driving force is transmitted
When part 2 and the connection of drive transfer part 4 coordinate, driving force transmission projection 22 is located in the receiving position of groove 41, top 26
The bottom wall of plane with accommodating position is abutted, and outer convex arc surface 23 coordinates with interior concaved circular cambered surface 42, and drive surface 24 connects with drive surface 43
Connect.
Certain above-described embodiment is preferred embodiment of the present utility model, in actual applications with more evolutions, is driven
Dynamic face can also be extended in smooth arc shape, and this is also that by the purpose of this utility model.
From such scheme, set by transmitting raised top in driving force in plane so that driving force transmission is convex
Rise and coordinating the bottom wall for being can make top preferably with receiving position to abut with accommodating position so that be raised preferably to match somebody with somebody with accommodating position
Close, while being in set inwardly by driving face so that the cooperation of driving face, which is more fitted, to reduce pressure, and then prevents convex shaped
Become, and setting inwardly can make it is raised have when rotated towards position trend is accommodated, make work more stable, furthermore, be driven
Face height being provided with beneficial to more preferable uniform force and work when be not easily separate, it is ensured that driving force transfer unit connection fall machine more
It is stable to stablize smooth and rotary work.
Claims (10)
1. drive transfer part, it is characterised in that the drive transfer part includes the pinion stand of cylindrical extension, institute
State pinion stand periphery wall it is circumferentially arranged have a gear, it is raised that the end of the pinion stand is provided with driving force transmission, described to drive
The raised outer wall of power transmission is provided with outer convex arc surface and driving face, and the raised top of the driving force transmission is set in plane
Put, the radial distance between the axis projection and axis of the driving face increases outwardly from interior.
2. drive transfer part according to claim 1, it is characterised in that：
The quantity of the driving face is two, and the driving face is distributed in the two of the outer convex arc surface along Axial-rotational Symmetry
On side.
3. drive transfer part according to claim 2, it is characterised in that：
The raised top of the driving force transmission is across the outer convex arc surface and the top of two driving faces.
4. the drive transfer part according to any one of claims 1 to 3, it is characterised in that：
The raised dorsal part in the driving face of the driving force transmission is provided with separation guide surface, and the separation guide surface is in outwardly
Obliquely set.
5. drive force transfer unit, it is characterised in that First Driving Force transferring element and the second driving force including mutual cooperation
Transferring element；
The First Driving Force transferring element includes the first gear seat of cylindrical extension, the periphery wall of the first gear seat
Circumferentially arranged to have first gear, the end of the first gear seat is provided with driving force transmission projection, the driving force transmission
Raised outer wall is provided with outer convex arc surface and the first driving face, and the raised top of the driving force transmission is set in plane, institute
The radial distance stated between the axis projection and axis of the first driving face increases outwardly from interior；
Second drive transfer part includes the second gear seat of cylindrical extension, the periphery wall of the second gear seat
Circumferentially arranged to have second gear, the end of the second gear seat is formed with the appearance raised for accommodating the driving force transmission
Receive position, the receiving position is provided with the second transmission positioned at the interior concaved circular cambered surface at middle part and on the outside of the interior concaved circular cambered surface
Face, the radial distance between the axis projection and axis of second driving face reduces outwardly from interior；
The bottom wall at the driving force transmission raised top and the receiving position is abutted, and the outer convex arc surface is justified with the indent
Cambered surface is engaged, first driving face and the second driving face fit adjacent；
The maximum height of first driving face and the raised top of driving force transmission in the axial direction is H1, and described second passes
The height of dynamic face in the axial direction is H2,。
6. driving force transfer unit according to claim 5, it is characterised in that：
The quantity of first driving face is two, and first driving face is distributed in the outer dome along Axial-rotational Symmetry
On the both sides of cambered surface；
The quantity of second driving face is two, and second driving face is distributed in the indent circle along Axial-rotational Symmetry
On the both sides of cambered surface.
7. driving force transfer unit according to claim 6, it is characterised in that：
The raised top of the driving force transmission is across the outer convex arc surface and the top of two first driving faces.
8. the driving force transfer unit according to any one of claim 5 to 7, it is characterised in that：
The raised dorsal part in first driving face of the driving force transmission is provided with separation guide surface, and the separation guide surface is in
Obliquely set outwardly.
9. cartridge, including framework and the roller being pivotally supported in the framework, the roller include roll body and are arranged on institute
State drive transfer part on one end of roll body, it is characterised in that the drive transfer part is the claims 5 to 8
First Driving Force transferring element or the second drive transfer part in any one.
10. the installation position for installing cartridge is provided with laser printer, including body, the body, it is characterised in that
The drive transfer part for transferring a driving force to cartridge, the driving force transmitting portion are provided with the body
Part is the First Driving Force transferring element or the second drive transfer part in any one of the claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470242.8U CN206363081U (en) | 2016-12-29 | 2016-12-29 | Drive transfer part, driving force transfer unit, Delevoping cartridge and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470242.8U CN206363081U (en) | 2016-12-29 | 2016-12-29 | Drive transfer part, driving force transfer unit, Delevoping cartridge and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363081U true CN206363081U (en) | 2017-07-28 |
Family
ID=59378862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470242.8U Expired - Fee Related CN206363081U (en) | 2016-12-29 | 2016-12-29 | Drive transfer part, driving force transfer unit, Delevoping cartridge and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483802A (en) * | 2016-12-29 | 2017-03-08 | 珠海天威飞马打印耗材有限公司 | Drive transfer part, driving force transfer unit, Delevoping cartridge and printer |
-
2016
- 2016-12-29 CN CN201621470242.8U patent/CN206363081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483802A (en) * | 2016-12-29 | 2017-03-08 | 珠海天威飞马打印耗材有限公司 | Drive transfer part, driving force transfer unit, Delevoping cartridge and printer |
| CN106483802B (en) * | 2016-12-29 | 2023-11-21 | 珠海天威飞马打印耗材有限公司 | Driving force transmission member, driving force transmission assembly, developing cartridge and printer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 |