CN104035311B - A kind of handle box - Google Patents
A kind of handle box Download PDFInfo
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- CN104035311B CN104035311B CN201410263132.3A CN201410263132A CN104035311B CN 104035311 B CN104035311 B CN 104035311B CN 201410263132 A CN201410263132 A CN 201410263132A CN 104035311 B CN104035311 B CN 104035311B
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- handle box
- processing system
- image processing
- power reception
- drive rod
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Abstract
The present invention relates to a kind of handle box in image processing system, including: handle box box body, the drive assembly of photosensitive drum being positioned on box body, and the drive rod that a power reception head controlled on drive assembly of photosensitive drum shrinks, control portion and urgent pushed section it is provided with on drive rod, drive rod can be around the fulcrum being arranged on housing, and the length ratio of the distance in control portion to fulcrum and urgent pushed section to the distance of fulcrum is between 1:5～5:1.There is the handle box of said structure when taking out from image processing system, revolving force on drive rod will convert into the sufficiently large axial force making power reception head shrink, power reception head is contracted to predetermined stroke at axial direction, thus complete power reception head and separate with image processing system driving head, take out from image processing system smoothly, solve handle box in prior art from image processing system, take out the problem easily occurring interfering.
Description
Technical field
The present invention relates to a kind of handle box in image processing system.
Background technology
Handle box is a kind of a kind of device being detachably loaded with respect in image processing system main frame, and this device is whole as one
Body unit includes the photosensory assembly for electrofax and the most such as charging device, and developing unit, in the device such as cleaning device
One or more.Handle box is detachably loaded with respect in image processing system, it is simple to the replacing of handle box and image form dress
The maintenance put.Image processing system is to work by the way of following: image processing system rushes last layer to charging device
Uniform electric charge, charge member is exposed by exposing unit in image processing system selectively, thus at photo-sensitive cell
Surface forms one layer of electrostatic latent image, and this latent electrostatic image developing is become developing agent picture, image processing system by developing unit developing agent
In transfer printing unit this developing agent picture is transferred in the record medium such as printing paper, after fixing device in image processing system
Effect under, form visual image.
Generally, one end of handle box is provided with drive assembly of photosensitive drum for the driving force receiving in image processing system.
In the prior art, Chinese patent CN201110394455 discloses a kind of handle box.Having one on its box body can Perceived control
The controlling organization that light drum driving head is flexible, controlling organization is made up of the flexible member controlling bar and fixing control bar.Control on bar
Urgent push away inclined-plane on power reception head be forced to inclined-plane be combined produce the power forcing power reception head to shrink the least, be easily caused
Power reception head shrinks at axial direction can not reach predetermined stroke, after completing print out task, takes from image processing system
When going out handle box, interfere with image processing system, the problem causing to take out swimmingly from image processing system.
Summary of the invention
The invention provides a kind of installation, to take box smooth and easy, power transmission steadily, the handle box of reliable operation, existing to solve
Handle box in technology is had to take out the problem easily interfered from image processing system.
For solving above technical problem, the present invention takes techniques below scheme to realize:
A kind of handle box being removably mounted in image processing system, including handle box box body, the sense being positioned on box body
Light drum driving assembly, and the drive rod that a power reception head controlled on drive assembly of photosensitive drum shrinks, drive rod sets
Be equipped with control portion and urgent pushed section, drive rod can around the fulcrum being arranged on housing, the distance in control portion to fulcrum with compel to push away
Portion to the length ratio of the distance of fulcrum between 1:5～5:1.
Also including drum gear on described drive assembly of photosensitive drum, first between drum gear and power reception head is elastic
Element, briquetting, wedge, connect described power reception head, briquetting and the pin of wedge and connection and limit described power
Receive the limit element of head axially-movable.
Include a bulging support on described handle box, described bulging support includes one by two phases on described bulging support
The receiving portion formed between parallel plane mutually, described accommodation section accommodates described wedge.
The inclination angle of described wedge is 20 °～70 °.
The inclination angle of described wedge is 35 °.
Described control portion to the length of distance and the distance of urgent pushed section to fulcrum of fulcrum than for 3:4.
After using technique scheme, when taking out handle box from image processing system, the revolving force on drive rod will turn
Changing the sufficiently large axial force making power reception head shrink into, power reception head is contracted to predetermined stroke at axial direction, thus
Complete power reception head to separate with image processing system driving head, take out from image processing system smoothly.
Accompanying drawing explanation
Fig. 1 is the view that handle box of the present invention loads before image processing system；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the drive rod before handle box of the present invention loading image processing system and the structural representation of drive assembly of photosensitive drum
Figure；
Fig. 4 A is the bulging supporting structure view in drive assembly of photosensitive drum of the present invention；
Fig. 4 B is the bulging supporting structure view in drive assembly of photosensitive drum of the present invention；
Fig. 5 is drive assembly of photosensitive drum decomposition view of the present invention；
Fig. 6 is the sectional view of drive assembly of photosensitive drum of the present invention；
Fig. 7 is the axonometric chart that handle box medium power of the present invention receives head；
Fig. 8 is that Fig. 7 medium power receives the head sectional view along A～A cross section；
Fig. 9 is the state procedure figure during handle box of the present invention loads image processing system；
Figure 10 is the axonometric chart of wedge in drive assembly of photosensitive drum in handle box of the present invention；
Figure 11 is the topology view of drive rod in handle box of the present invention；
Figure 12 is the structural representation that handle box of the present invention has just taken out during image processing system；
Figure 13 is the handle box of the present invention view when taking out from image processing system；
Figure 14 is the close-up schematic view of B in Figure 13.
Detailed description of the invention
Below by detailed description of the invention and combine accompanying drawing the present invention is described further, it will be appreciated that this place
The specific embodiment described is only used for explaining the present invention, but is not limited to the present invention.
As shown in Figures 1 to 9, the handle box of the present invention is provided with handle box housing 20, is positioned at the photosensitive drums on housing 20
Drive assembly, and the drive rod 30 that a power reception head 40 controlled on drive assembly of photosensitive drum shrinks.
It is provided with conducting end 25 and drive end 24 on housing 20, conducting end 25 is provided with conducting strip (not shown) etc. and is electrically connected
Connect element；Drive end 24 is provided with power reception head 40.When handle box loads image processing system, conducting end 25 and image shape
Device is become to set up electrical connection；Drive end 24 is connected with image processing system driving head 1, receives the driving force of image processing system.
Drive rod 30 can rotate by the fulcrum 22 on housing 20, the location that fulcrum 22 is set on box side wall 23
Post.Being provided with a hole, location 32 coordinated with the locating dowel of housing sidewall 23 on drive rod 30, one for driving with photosensitive drums
The urgent pushed section 33 that dynamic assembly coordinates, a guide rail 60 during taking out from image processing system with image processing system is tied
The control portion 31 closed.
Fig. 5 is the decomposition view of drive assembly of photosensitive drum, and the drive assembly of photosensitive drum of the present invention includes: one from image shape
Become device to receive the power reception head 40 of driving force, the drum gear 44 coordinated with photosensitive drums (not shown), be positioned at drum gear 44 He
The first flexible member 43 between power reception head 40, is placed in the first flexible member 43 briquetting 42 above, at briquetting 42 with dynamic
Power receives and is additionally provided with a wedge 41 between 40, connects power reception head 40, the pin 46 of briquetting 42 and wedge 41,
Connect and limit the limit element of power reception head 40 axially-movable, and a bulging support 50 coordinated with wedge 41.
It is provided with two planes a1 being parallel to each other and a2, between two planes a1 being parallel to each other and a2 on drum support 50
Form receiving portion, be used for accommodating wedge 41.The contact surface 413 of wedge 41 connects with two planes a1 being parallel to each other and a2
Touch.
Drive rod 30 coordinates with the inclined-plane 411 of the wedge 41 of drive assembly of photosensitive drum, controls power reception head 40 in sense
The contraction of light drum (not shown) axial direction.
Power reception head 40 has and runs through wedge 41, briquetting 42, the drive shaft 402 of the first elastomer 43 and with image shape
Become the power reception head tilt face 401 that device driving head 1 combines.Power reception head tilt face 401 relative to photosensitive drum shaft to side
To tilting certain angle β.
See accompanying drawing 1～to Figure 14, will be detailed below handle box and load image processing system and form dress from image
Put the operation principle of middle taking-up.
When handle box loads to image processing system along the guide rail 60 of image processing system, power reception head tilt face
401 just contact (as shown in a in 9) with the inclined-plane 101 of image processing system driving head 1, and handle box is loaded image shape by user
Become in device, power reception head 40 by after the effect of power F, the inclined-plane 101 of image processing system driving head 1 and power reception head 40
Inclined plane 401 sliding contact (as shown in b in Fig. 9), power reception head 40 at axial direction by the making of component F1 of power F
With, power reception head 40 is contracted to predetermined stroke at axial direction, reaches (as shown in c in Fig. 9) state.There is said structure
Handle box along image processing system guide rail 60 load image processing system time, dynamic receive 40 with image processing system driving head
Interference will not be produced between 1.When handle box is installed in image processing system and put in place, image processing system driving head 1 falls into
To the receiving position 412 of power reception head 40, the first elastomer 43 compressed is because being no longer influenced by power F1 at axial direction
Effect, will recoil to original position.When, after the electric motor starting in image processing system, power reception head 40 forms dress with image
Putting driving head 1 to engage, power reception head 40 receives the driving force of image processing system, thus transfers a driving force to handle box
In.
Handle box of the present invention, power reception head tilt face 401 and image processing system driving head 1 are slided by inclined-plane and connect
Touch, and producing extruding contraction at axial direction in the way of simultaneously, solve power reception head 40 and drive with image processing system
The problem that 1 installation is interfered, thus the driving force in image processing system can be delivered in handle box swimmingly.
Found by substantial amounts of experimental data demonstration, when the inclination angle beta in power reception head tilt face 401 is less than 20 °,
The wall thickness h in power reception head tilt face 401 is the least, and the intensity in power reception head tilt face 401 is the least, is not enough to support itself and figure
As forming the power transmission power of device driving head 1.As it is shown in figure 9, during installation, power reception head 40 is at axial direction
Being acted on by component F1, wherein, F1=F.cos β, when β is more than 75 °, F1 is the least, it is impossible to make power reception head 40 axially
Direction is contracted to predetermined stroke, and causes power reception head 40 and image processing system driving head 1 to interfere, and handle box can not
Load in image processing system.In the present embodiment, in conjunction with installation and the factor of power reception head 40 intensity, inclination angle beta is
Good being chosen as 55 °, now, the wall thickness h in power reception head tilt face 401 is moderate, and intensity enough supports itself and image processing system
The effect of driving head 1, and power F1 being subject at axial direction is sufficiently large, power reception head 40 can easily be compressed to predetermined row
In journey, handle box can load in image processing system swimmingly, and works normally in image processing system, power reception head
Inclined plane 401 is set to 20 °～75 ° relative to the inclination angle beta of photosensitive drums axial direction.
After completing print out task, handle box is taken out from image processing system by user, hands up on handle box
Handle 21, applies power F2 straight up to handle box, and handle box moves upward, now, and the guide rail of image processing system
The control portion 31 of 60 compressing drive rods 30, applies downward power F3 to drive rod 30.Drive rod 30 is acted on by power F3
After, will rotate around fulcrum 22 M in the counterclockwise direction.The urgent pushed section 33 of drive rod 30 by the inclined-plane 411 along wedge 41 by wedge
The bottom of shape block 41 moves to the top of wedge 41, and in this process, drive rod 30 applies a power axially downwardly extremely
Wedge 41, wedge 41 is owing to being limited to drum two parallel planes a1 of support 50 and a2, so can only be at axial direction
Shrink, without double swerve occurs so that power reception head 40 only shrinks at axial direction, power reception head 40 and figure
Depart from interfere as forming device driving head 1, thus user can be along at guide rail 60 pull-out the most swimmingly of image processing system
Reason box.
In the present invention, handle 21 is provided closer in drive end 24 relative to conducting end 25, and such user upwards carries
The directed force F 2 of handle box, will act on drive end 24 more compared to conducting end 23, be positioned at the driving of drive end 24 side
The control portion 31 of bar 30 is more easy to coordinate with the guide rail 60 in image processing system, is more beneficial for drive rod 30 along rotating counterclockwise.
In the present embodiment, handle 21 inserts the direction of image processing system relative to handle box, is arranged on the lower section of box body 20.Work as user
When taking out handle box from image processing system, hands is placed on the handle 21 of box body lower end, naturally applies one such as Figure 12 institute
Power F2 upwards shown is on handle box.The present invention is connect with the inclined-plane 411 in wedge 41 by the urgent pushed section 33 of drive rod 30
Touch, the revolving force on drive rod 30 is converted to the power making power reception head 40 shrink in the axial direction, causes power reception
40 axially downwardly shrink, and completely disengage from image processing system driving head 1, thus complete the taking-up of handle box.
Innovatively being designed with wedge 41 on drive assembly of photosensitive drum of the present invention, wedge 41 is provided with an angle of inclination
Inclined-plane 411 for Ф.The inclined-plane 411 of wedge 41 is the most corresponding with the shape of the urgent pushed section 33 of drive rod 30, so wedge
The angle of inclination Ф on the inclined-plane 411 of 41 should control in certain angle, just can make urgent pushed section 33 and the inclined-plane of drive rod 30
411 no-floats.Angle of inclination Ф is the biggest or the least, and the urgent pushed section 33 of drive rod 30 all can not be along the inclined-plane of wedge 41
411 successfully move upward and are pressed into drum gear 44 by power reception head 40.Learn through substantial amounts of experiment, work as wedge
When the angle of inclination Ф on the inclined-plane 411 of 41 is less than 20 degree, the axial shrinkage stroke of power reception head 40 is too small, it is impossible to make power
Reception 40 completes the disengaging from image processing system driving head 1, thus causes handle box to be interfered with image processing system, no
Can take out from image processing system.When the angle of inclination Ф on the inclined-plane 411 of wedge 41 is more than 70 °, wedge 41 is being incited somebody to action
When the revolving force of drive rod 30 is converted to wedge 41 axial direction motoricity, drive rod 30 is limited by the inclined-plane of wedge 41
The power of 411 axial directions is excessive, the blocked rotation of drive rod 30, it is impossible to completes the conversion of force direction, causes power reception
40 can not be in axial direction normal contraction.In the present embodiment, for making wedge 41 and drive rod 30 proper engagement, it is ensured that power
Reception 40 is shunk swimmingly at axial direction, and angle of inclination Ф is preferably 35 °.The inclined-plane 411 of wedge 41 in the present invention
Angle of inclination Ф could be arranged to 20 °～70 °.There is the wedge 41 of said structure, it is possible to achieve by the rotation of drive rod 30
Turn power and be converted into the axial force making power reception 40 shrink, thus realize power reception head 40 in axial direction free shrink.
When handle box takes out from image processing system, the control portion 31 of drive rod 30 is by the guide rail 60 of image processing system
Compressing, drive rod 30 will rotate around fulcrum 22.One end, control portion 31 of drive rod 30 is applied by image processing system
Oppressive force F3, and compel the size of power that one end, pushed section 33 is subject to by the distance in the control portion 31 in drive rod 30 to fulcrum 22 and
Compel the pushed section 33 length to the distance of fulcrum 22 than decision.In the present embodiment, the fulcrum 22 on box body and the center positioning hole 32
Overlap, control portion 31 and urgent pushed section 33 arrive respectively with urgent pushed section 33 to pivot distance equal to control portion 31 respectively position hole 32 away from
From.Control portion 31 is set to L1 to the distance of fulcrum 22, and the distance compeling pushed section 33 to fulcrum 22 is L2.Through substantial amounts of experiment number
Show according to demonstration, when L1:L2 is 1:5, compel pushed section 33 just can make power reception head 40 axial shrinkage to predetermined stroke, this
Time power reception head 40 disengage with image processing system driving head 1, when L1:L2 less than 1:5 time, drive rod 30 is subject to when rotating
Excessive to inclined-plane 411 counteracting force of wedge 41, the rotary motion of drive rod 30 is obstructed.When L1:L2 is 5:1, compel pushed section
33 power being subject to just make power drive 40 axial shrinkage to specific stroke, when L1:L2 is more than 5:1, power reception head
40 to be driven bar 30 revolving force too small, it is impossible to makes power reception head 40 be retracted to predetermined stroke, causes interference.At the present embodiment
In, for making drive rod 30 to rotate freely and power reception head 40 can be made to shrink at axial direction, L1:L2 is preferably designed to
3:4.So control portion 31 in drive rod 30 arrives fulcrum 22 to distance L1 of fulcrum 22 with urgent pushed section 33 in handle box of the present invention
The length of distance L2 than for 1:5～5:1.
Handle box of the present invention arrives the distance of fulcrum 32 with urgent pushed section 33 to propping up by controlling the control portion 31 in drive rod 30
The length of the distance of point 22 is than L1:L2, so that drive rod 30 controls the power reception head 40 contraction at axial direction, reaches place
The power reception head 40 of reason box can freely engage with the image processing system driving head 1 in image processing system and be disengaged from,
Smooth and easy and stably the power in image processing system is transmitted in handle box.
Above example is merely to illustrate technical scheme, is not intended to limit, although with reference to previous embodiment
The present invention is described in detail, but it will be understood by those within the art that；It still can be to aforementioned reality
Execute the embodiment described in example and carry out equivalent；And these amendments and replacement, do not make the essence of corresponding technical scheme
Depart from the spirit and scope of embodiment of the present invention.
Claims (5)
1. being removably mounted at the handle box in image processing system, including handle box housing, be positioned on housing is photosensitive
Drum driving assembly, and the drive rod that a power reception head controlled on drive assembly of photosensitive drum shrinks, drive rod is arranged
Having control portion and urgent pushed section, drive rod can be around the fulcrum being arranged on housing, the distance in control portion to fulcrum and urgent pushed section
To the length of distance of fulcrum than between 1:5～5:1,
It is characterized in that: also include drum gear on described drive assembly of photosensitive drum, between drum gear and power reception head
First flexible member, briquetting, wedge, limit the limit element of described power reception head axially-movable.
Handle box the most according to claim 1, it is characterised in that: include a bulging support, described drum on described handle box
Include one on support to be accommodated by two receiving portions formed between plane that are parallel to each other on described bulging support, described accommodation section
Described wedge.
Handle box the most according to claim 1 and 2, it is characterised in that: the inclination angle of described wedge is 20 °～70 °.
Handle box the most according to claim 3, it is characterised in that: the inclination angle of described wedge is 35 °.
Handle box the most according to claim 1, it is characterised in that: the distance in described control portion to fulcrum and urgent pushed section are to propping up
The length of the distance of some ratio is for 3:4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263132.3A CN104035311B (en) | 2014-06-14 | 2014-06-14 | A kind of handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263132.3A CN104035311B (en) | 2014-06-14 | 2014-06-14 | A kind of handle box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104035311A CN104035311A (en) | 2014-09-10 |
| CN104035311B true CN104035311B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410263132.3A Active CN104035311B (en) | 2014-06-14 | 2014-06-14 | A kind of handle box |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9740163B2 (en) | 2013-09-29 | 2017-08-22 | Ninestar Corporation | Rotational force driving assembly process cartridge |
| CN105824224B (en) * | 2015-01-09 | 2023-05-05 | 江西镭博钛电子科技有限公司 | Processing box |
| CN106773584B (en) * | 2015-05-13 | 2018-05-22 | 纳思达股份有限公司 | A kind of handle box |
| CN106325022B (en) * | 2015-06-19 | 2023-10-27 | 江西镭博钛电子科技有限公司 | Developing box |
| CN105607451B (en) * | 2015-12-29 | 2022-11-08 | 珠海天威飞马打印耗材有限公司 | Processing box |
| CN205787615U (en) * | 2016-02-26 | 2016-12-07 | 中山诚威科技有限公司 | A kind of handle box |
| CN107153336A (en) * | 2016-03-05 | 2017-09-12 | 邓平 | A kind of drive assembly of photosensitive drum and handle box |
| CN107402509B (en) * | 2016-05-20 | 2023-10-20 | 纳思达股份有限公司 | Driving component and processing box comprising same |
| CN106338903A (en) * | 2016-11-04 | 2017-01-18 | 邓平 | Processing cartridge driving device |
| CN107505823B (en) * | 2017-10-12 | 2024-01-09 | 珠海市拓佳科技有限公司 | Linkage mechanism and developing box with same |
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| CN104035311A (en) | 2014-09-10 |
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