CN206075004U - A kind of driving force receiving unit - Google Patents
A kind of driving force receiving unit Download PDFInfo
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- CN206075004U CN206075004U CN201621041224.8U CN201621041224U CN206075004U CN 206075004 U CN206075004 U CN 206075004U CN 201621041224 U CN201621041224 U CN 201621041224U CN 206075004 U CN206075004 U CN 206075004U
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- driving
- receiving unit
- photosensitive drums
- auxiliary section
- transfering part
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Abstract
Revolving force for receiving the revolving force of image processing system driving head, and is passed to photosensitive drums by a kind of driving force receiving unit, and to drive photosensitive drums to rotate, which includes：At least two symmetrically arranged power reception portions being meshed with the engaging piece of the driving head of image processing system；The driving auxiliary section being engaged with photosensitive drums；Connect the power transfering part of the power reception portion and the driving auxiliary section；In view field of the driving force receiving unit by two symmetrically arranged power reception portions in the plane vertical with handle box installation direction, minima L of any point-to-point transmission wire length is engaged with driving head in the way of meeting D/2≤L≤D+H, wherein, D is maximum outside diameter of the driving head perpendicular to driving head rotation axiss, and H is the height of the driving head contoured surface outermost point that driving head engaging piece protrudes from engaging piece installation site.This utility model can reliablely and stablely realize that driving force is transmitted, and can ensure that the handle box machine/taking-up that falls is smooth.
Description
Technical field
This utility model is related to the handle box with photosensitive drums used in laser printer, photocopier or facsimile machine,
More particularly to the driving force receiving unit used in photosensitive drums in a kind of handle box.
Background technology
Such as generally there are a handle box, the process in the electrophotographic image forming such as laser printer, photocopier, facsimile machine
Box can be taken apart from electrophotographic image forming.Existing handle box mainly has following a few classes：Photosensitive drums and developing unit,
Charging device and cleaning device are co-located on integral box together, and photosensitive drums and charging device are set together, or sense
The split box that light is roused and developing unit is set together.Either integral type handle box or split type handle box, in photosensitive drums
End is both provided with the driving force receiving unit of the rotary driving force for Receiving Host driving head.
In prior art, the handle box of some manufacturer productions adopts the driving force receiving part of gimbal structure, but such
The driving force receiving part of structure it is relatively costly；Also the handle box for having some manufacturer productions adopts mechanical assistance swing arm structure
Driving force receiving unit, cartridge with/take out during driving force receiving unit and main frame are realized by axial stretching
The engagement of driving head and disengaging；Or fork is promoted using main frame door closure, make driving force receiving unit axially retractable to realize
Driving force receiving unit and host driven head are engaged and are departed from, the handle box for also having some manufacturer productions loaded using strength or
Person is taken out mode and driving force component is engaged with machine driving force component and is departed from effect.
The structure for assisting to promote the mode of fork to depend on machine using fork auxiliary telescopic mode or main frame door closure is compatible
Property it is not good, and there is a problem of that machine is not in place or takes out difficult；Using the handle box for loading or taking out mode by force, fall
When there are problems that during machine that some angles are proceeded to, driver part is not engaged with host driven head and is caused.And, no
Pipe is to assist to promote the mode of fork, or the process for strongly creating the mode torn open using fork auxiliary telescopic mode or main frame door closure
Box, during handle box loads/splits out, driving head will be contacted with the driving claw of driving force receiving unit, if position
When incorrect, it may appear that the driving claw of driving force receiving part engages the problems such as blocking with host driven head.
Utility model content
It is smooth and can reliablely and stablely realize power that the purpose of this utility model is to provide a kind of Stability Analysis of Structures, the handle box machine that falls
The driving force receiving unit of transmission effect.
To achieve these goals, this utility model takes following technical solution：
A kind of driving force receiving unit, for receiving the revolving force of image processing system driving head, and revolving force is transmitted
To photosensitive drums, to drive photosensitive drums to rotate, which includes：At least two be meshed with the engaging piece of the driving head of image processing system
Individual symmetrically arranged power reception portion；The driving auxiliary section being engaged with photosensitive drums；Connect the power reception portion and the drive
The power transfering part of dynamic auxiliary section；The driving force receiving unit is installed with handle box with two symmetrically arranged power reception portions
In view field in the vertical plane in direction, minima L of any point-to-point transmission wire length meets the mode of D/2≤L≤D+H
It is engaged with driving head, wherein, D is maximum outside diameter of the driving head perpendicular to driving head rotation axiss, and H is driving head engaging piece
Protrude from the height of the driving head contoured surface outermost point of engaging piece installation site.
Further, with the accommodating chamber arranged along its axis, the power transfering part is arranged at for the driving auxiliary section
It is described receiving intracavity and top stretch out in outside the accommodating chamber；Arrange between the power transfering part and the driving auxiliary section
There is apparatus for adjusting position, described apparatus for adjusting position one end is connected with the power transfering part, the other end is coordinated with described driving
Portion is connected.
Further, the driving auxiliary section is with an accommodating chamber arranged along its axis, the power transfering part setting
In it is described receiving intracavity and top stretch out in outside the accommodating chamber；Apparatus for adjusting position is provided with the gear end lid of handle box,
The apparatus for adjusting position is included the fork being arranged on gear end lid by rotating shaft, can rotated perpendicular to power transmission member
That what is moved in the plane of centrage touches block, touches connecting rod and the reset portion for making the connecting rod reset that block is connected with described
Part, the block that touches is in the chute of the fork；The connecting rod the fork and it is described touch in the presence of block with it is dynamic
Power transfer part contacts.
Further, the driving auxiliary section drives the photosensitive drums single direction rotation.
Further, the driving auxiliary section include the first department of assembly being engaged with the power transfering part and with sense
The second department of assembly that light drum is engaged；First department of assembly is with the accommodating chamber arranged along its axis, second department of assembly
Fixed part outwardly is provided with outer wall, first department of assembly is arranged on second department of assembly, described first
It is connected by the face gear of one way engagement between department of assembly and second department of assembly.
Further, the unidirectional limiting section for protruding from its surface is provided with the driving auxiliary section, set in photosensitive drums
The position elastic spacing portion corresponding with the unidirectional limiting section position is equipped with, the elastic spacing portion makes the driving auxiliary section
Drive photosensitive drums single direction rotation.
Further, axial limiting component is provided with the input gear, the axial limiting component is arranged at driving
Between auxiliary section and input gear inwall.
Further, axial action power apparatus are provided between the driving auxiliary section and photosensitive drums end.
Further, limited location adjusting apparatus are set on gear end lid, on the power transfering part on be provided with
The spacing preiection that the spacing adjusting apparatus contact, the spacing adjusting apparatus are against on the spacing preiection makes the power
The axis of transfer part and the dead in line of photosensitive drums.
Further, be provided with latch on the power transfering part, the latch end protrude from power transfering part and its
Axis of the axis perpendicular to power transfering part, the connecting rod are contacted with the latch.
From above technical scheme, this utility model by make two symmetrically arranged power reception portions with handle box
In view field in the vertical plane of installation direction, minima L of any point-to-point transmission wire length meets D/2≤L≤D+H, from
And space can be formed between power reception portion, driving head smoothly can be entered, power reception portion will not occur and drive
The situation that dynamic head is blocked, and can stably be driven power transmission.Further, by set location adjusting means,
So that handle box installation after, will contact with driving head when so that at least two symmetrically arranged power reception portions are in
Specific position, is easy to coordinate with the driving head.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment, below will be to wanting needed for embodiment or description of the prior art
The accompanying drawing for using does simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings acquisitions
Other accompanying drawings.
Fig. 1 is assembled together with gear end cap and input gear for the driving force receiving unit of this utility model embodiment one
When structural representation；
Structural representations of the Fig. 2 for the driving force receiving unit of embodiment one；
Decomposition texture schematic diagrams of the Fig. 3 for the driving force receiving unit of embodiment one；
Sectional views of the Fig. 4 for the driving auxiliary section of embodiment one；
Structural representations of the Fig. 5 for the apparatus for adjusting position of embodiment one；
Schematic diagram when Fig. 6 does not complete assembling for handle box and the driving head of embodiment one；
Schematic diagrams of the Fig. 7 for the driving force receiving unit and driving head of embodiment one when unassembled；
Schematic diagram when Fig. 8 is completed with driving head assembling for the driving force receiving unit of embodiment one；
Structural representations of the Fig. 9 for this utility model embodiment two；
Structural representations of the Figure 10 for this utility model embodiment three；
Structural representations of the Figure 11 for this utility model example IV；
Structural representations of the Figure 12 for this utility model embodiment five；
Structural representations of the Figure 13 for this utility model embodiment six；
Figure 14 is the driving force receiving unit of this utility model embodiment seven without schematic diagram during block；
Figure 15 is the schematic diagram that the driving force receiving unit of embodiment seven is contacted with block；
Figure 16 again passes by the schematic diagram during block when taking out for the driving force receiving unit of embodiment seven；
Structural representations of the Figure 17 for the driving force receiving unit of this utility model embodiment eight.
Specific embodiment of the present utility model is described in more detail below in conjunction with accompanying drawing.
Specific embodiment
Embodiment one
Driving force receiving unit is used for the revolving force for receiving driving head in image processing system, and revolving force is passed to sense
Light is roused, and to drive photosensitive drums to rotate, the revolving force also passes to process by being arranged at the input gear of photosensitive drums end simultaneously
Other rotary parts in box.As shown in Figure 1, Figure 2 and Figure 3, driving force receiving unit of the present utility model includes two symmetrically
The power reception portion 1 of setting, power transfering part 2, drive auxiliary section 3 and apparatus for adjusting position.The driving of the present embodiment coordinates
Portion 3 is split-type structural, and which is included the first department of assembly 3-1 for being engaged with power transfering part 2 and is engaged with photosensitive drums
Second department of assembly 3-2, the second department of assembly of the present embodiment 3-2 are engaged with the input gear 10 for being arranged at photosensitive drums end, but
Second department of assembly 3-2 directly can also coordinate with photosensitive drums, so as to transmit drive force to photosensitive drums, to drive photosensitive drums to revolve
Turn.
Two symmetrically arranged power reception portions 1 are symmetricly set on power transfering part 2, and power reception portion 1 dashes forward vertically
For power transfering part 2, power reception portion 1 is for fastening with the driving head in image processing system, and forms dress from image
Put side joint and receive power.The rotation centerline (axis) of driving force receiving unit (power transfering part) and the dead in line of photosensitive drums.
In driving force receiving unit can include multipair symmetrically arranged power reception portion 1, between multipair power reception portion 1 with driving
Head engaging piece selects the symmetrically arranged power reception portion of one pair of which 1 to be meshed with driving head engaging piece when being meshed, only.
Used as a preferred embodiment of the present utility model, in the present embodiment, the bottom in power reception portion 1 is spherical hinge
Socket part 1-1, power reception portion 1 are articulated with power transfering part 2, during stress by articulated section 1-1, and power reception portion 1 can be around hinge
Point is rotated so that driving force receiving unit and driving head can carry out the fine adjustment of position when departing from, be more convenient for power reception portion with
Driving head departs from.Meanwhile, the resilient resilient mounting 5 of tool, the two ends of resilient mounting 5 are provided between two power reception portions 1
It is connected with power reception portion 1 respectively, two power reception portions 1 is made in a fixed state by its elastic force effect, when dynamic
Power acceptance division 1 is rotated around hinge and is completed after the disengaging with driving head, can be recovered to original under the effect of the elastic force of resilient mounting 5
Position.The resilient mounting 5 of the present embodiment adopts metal clips, is machined with what is be engaged with power reception portion at the two ends of metal clips
Installing hole, the two ends of metal clips are enclosed within power reception portion 1, installing hole of the power reception portion 1 through metal clips end.Return
Play device and can also have resilient component using spring or rubber shell fragment or rubber ring etc., as long as can provide for power reception portion
The active force of reset.
A latch 2-1 is provided with power transfering part 2, the latch of the present embodiment is located at the middle and lower part of power transfering part, inserts
Pin 2-1 passes through power transfering part 2 and its axis perpendicular to the axis (rotation centerline) of power transfering part 2.In addition, end projects
In power transfering part surface and axis perpendicular to power transfering part axis projection it can be appreciated that the another kind of of latch is realized
Mode.The apparatus for adjusting position of the present embodiment is torsion spring, and torsion spring 4 is as the pre-rotation power offer device of power transfering part
Power transfer part provides the active force of pre-rotation.4 one end of torsion spring is fixed on latch 2-1 (that is, power transfering part), and the other end is solid
It is scheduled on driving auxiliary section 3.The present embodiment is provided with torsion spring fixed part 3-1b, one end of torsion spring in the first department of assembly 3-1 bottoms
Portion is fixed on torsion spring fixed part 3-1b.On the one hand the effect of latch makes the active force of power transfering part pre-rotation for acceptance,
On the other hand the active force is can also be used for spacing from pre-rotation power offer device.The first department of assembly 3-1 of the present embodiment is tool
Have a cylinder of an accommodating chamber arranged along its axis, power transfering part 2 be inserted in the receiving intracavity of the first department of assembly 3-1 and
Top is stretched out in outside the first department of assembly 3-1, and power transfering part 2 can be rotated around the axis of its own in the first department of assembly 3-1.Turn round
Spring 4 is enclosed within outside the first department of assembly 3-1.
First department of assembly 3-1 is arranged on the second department of assembly 3-2, between the first department of assembly 3-1 and the second department of assembly 3-2
It is connected by the face gear of one way engagement, i.e. tooth of the upper surface of the bottom surface of the first department of assembly and the second department of assembly for one way engagement
Face, when first department of assembly's stress is rotated along predetermined driving direction of rotation, which can band with the meshing relation between the second department of assembly
Dynamic second department of assembly rotates together with (Fig. 8, Fig. 2), so as to drive photosensitive drums to rotate；When the first department of assembly rotates backward, its with
Skidding occurs between second department of assembly, then the second department of assembly cannot be driven to rotate together with, so as to realize that photosensitive drums can only
The purpose of single direction rotation.
A pair fixed part 3-2a outwardly are provided with second department of assembly's 3-2 outer walls, be provided with input gear with
The mounting groove (not shown) that fixed part 3-2a coordinates, when driving auxiliary section 3 to be arranged in input gear 10, fixed part 3-2a is arranged
In the mounting groove in input gear, so as to be fixed together with input gear assembling, can band when the second department of assembly 3-2 is rotated
Dynamic input gear (photosensitive drums) rotates together.When the second department of assembly is directly coordinated with photosensitive drums, mounting groove may be disposed at photosensitive
On drum inner wall of end, auxiliary section is driven to be arranged in photosensitive drums end, fixed part is arranged in mounting groove, so as to match somebody with somebody with photosensitive drums
It is fixed together, drives when the second department of assembly rotates photosensitive drums to rotate together.
Used as a preferred embodiment, the present embodiment is corresponding with latch 2-1 positions on first department of assembly's 3-1 perisporiums
Place is machined with circumferentially arranged groove, and the end wall of groove constitutes the rotary stopper portion 3-1a of the present embodiment.The two ends of latch 2-1
Pass groove and stretch out in outside the first department of assembly 3-1, when power transfering part 2 is along own axis, latch 2-1 can be logical
In groove, a mobile segment distance, when latch 2-1 arrives to the end wall 3-1a of groove, cannot be continued because limiting by end wall 3-1a
It is mobile, so as to power transfering part 2 can promote the first department of assembly 3-1 to rotate together.
Driving force receiving unit passes through gear end cap 11 and pressure ring 12 is assemblied on input gear 10, and input gear 10 is installed
In the end of photosensitive drums.Pressure ring 12 as axial limiting component, be assemblied in the first department of assembly 3-1 tops and input gear 10 it
Between, latch is located at below pressure ring 12, by limiting the movement in the axial direction of the first department of assembly, prevents driving force receiving unit axial direction
Abjection.Further, axial action power apparatus 6, this reality are provided between driving auxiliary section 3 and photosensitive drums (input gear 10)
The axial action power apparatus 6 for applying example are spring, and which is located at the second department of assembly 3-2 (driving auxiliary section 3) bottoms and input gear 10
Between end wall (Fig. 4), axial action power apparatus 6 can make driving force receiving unit produce axial displacement along photosensitive drums axis.Axially
Force device 6 can also have resilient component for shell fragment or rubber spring or rubber ring etc..
Cooperation to this utility model driving force receiving unit and the driving head of image processing system below in conjunction with the accompanying drawings
Journey is illustrated.With reference to Fig. 6 and Fig. 7, a pair radially projecting engaging pieces on the driving head 100 of image processing system, are provided with
100a, engaging piece 100a carry out the transmission of driving force, driving head 100 after engaging with the power reception portion 1 of driving force receiving unit
A diameter of D, engaging piece 100a protrude from driving head side height be H, a in Fig. 7 for driving head 100 rotation axiss hang down
The straight projection (forming the center of rotation that driving head is projected in paper plane) in paper plane, b are hung down for the rotation axiss in power power transmission portion 2
The straight projection (forming the center of rotation that power transmission part is projected in paper plane) in paper plane.When handle box (driving force reception group
Part) when machine is fallen into and will contact with driving head 100, power transfering part of the present utility model 2 is not subject to other outer
Power, only apparatus for adjusting position apply to make the active force of its pre-rotation, the apparatus for adjusting position of the present embodiment to power transfering part 2
Have resilient component by itself savings revolution potential energy using torsion spring etc., apply active force on power transfering part, make power
Transfer part 2 is maintained at a certain precalculated position, by handle box fall into machine rear-guard power reception component in the precalculated position when
State is defined as unassembled state.Driving force receiving unit be in unassembled state when, two power reception portions 1 with handle box
View field's misaligned (without common factor, non-overlapping part) in vertical plane s of installation direction, and two power reception portions 1 exist
In view field in plane s vertical with handle box installation direction, between any two points, minima L of wire length meets：D/2
Any point in≤L≤D+H, the i.e. any point in a view field on same projection plane and another view field
Between wire length minima L meet：D/2≤L≤D+H.Wherein, D is maximum of the driving head perpendicular to driving head rotation axiss
External diameter, H are the height of the driving head contoured surface outermost point that driving head engaging piece protrudes from engaging piece installation site.
The active force which rotates is made by applying one to power transfering part 2, makes power transfering part predetermined in one
Position, when handle box is installed, driving head 100 smoothly can be entered between two power reception portions 1, will not be by power acceptance division
Block.View field of the driving force receiving unit with two power reception portions 1 in plane s vertical with handle box installation direction
In misaligned and two view fields, minima L of any point-to-point transmission wire length meets the mode and driving head of D/2≤L≤D+H
Be engaged, herein it is described be engaged refer to that handle box loads image processing system after, driving force receiving unit will be with
Driving head contact when state, now driving head be also not in contact with being combined together with driving force receiving unit.
After handle box loads to be finished, driving head 100 first voluntarily turns an angle, as shown in figure 8, with driving head
100 rotation, the engaging piece 100a of driving head are contacted with power reception portion 1, and are fastened togather, now driving head and driving
The assembling of power receiving unit is completed；When driving head 100 is rotated further, power transfering part 2 will be driven to rotate together, now power
Latch 2-1 in transfer part 2 also can be rotated with power transfering part, until the latch 2-1 on power transfering part 2 is moved to rotation
Turn at limiting section 3-1a, power transfering part 2 is further driven to drive auxiliary section 3 to rotate, and the rotary driving force of driving head is transmitted
To photosensitive drums, so as to realize driving photosensitive drums rotation by driving force receiving unit.
Arrange latch to fix torsion spring in the present embodiment, but torsion spring can also be directly anchored on power transfering part 2, as long as
Realization can provide the active force of pre-rotation for power transfering part, make two power reception portions 1 hang down with handle box installation direction
View field in straight plane s is misaligned and two view fields on arbitrarily point-to-point transmission wire length minima L meet D/2≤
L≤D+H.In addition to it can adopt torsion spring as the apparatus for adjusting position for providing revolving force, it would however also be possible to employ shell fragment, rubber
Other elastic components such as circle.Power transfering part only by apparatus for adjusting position apply active force in the case of, driving force reception group
The power reception portion of part can form the space passed through for driving head during engaging with driving head, and driving head will not
Situations such as blocking with driving force receiving unit during this, it is smooth so as to ensure the handle box machine that falls.
With reference to Fig. 5, further, the present embodiment also includes spacing adjusting apparatus 7, and spacing adjusting apparatus 7 are to be fixed on tooth
Jump ring on wheel end cap 11, one end of jump ring is against on the side wall of gear end cap.It is provided with power transfering part 2 and protrudes from outside which
The spacing preiection 2-2 of wall, the other end of jump ring are against on the spacing preiection 2-2 of power transfering part 2, are adjusted by spacing adjusting apparatus
Position between whole power transfering part and photosensitive drums axis.Spacing preiection 2-2 includes the first surface s1 supported with jump ring and with
The second surface s2 being connected at the top of one surface s1, first surface and second surface are connected with the side of power transfering part, and first
When surface s1 is the front of spacing preiection, then second surface s2 is the back side of spacing preiection.First surface s1 is spacing support surface,
First surface s1 being radially arranged along power transfering part 2 of the present embodiment, second surface s2 are an inclined-plane, are pushed up from first surface s1
Portion inclines and extends.One end of jump ring 7 is connected on the first surface s1 of spacing preiection 2-2, can avoid the axis of power transfering part 2
Deviate the axis of photosensitive drums；When power transfering part 2 is rotated, as second surface s2 is inclined-plane, jump ring end can be along the second table
Face s2 is passed through, and will not be stuck.
Embodiment two
As shown in figure 9, direction shown in arrow is predetermined rotation driving direction in Fig. 9.The present embodiment is with embodiment one not
With where it is：The spacing adjusting apparatus 7 of the present embodiment are fixed on the elastic swing arm on gear end cap 11, elasticity pendulum for one end
Arm is made by having resilient material, for example metal clips or rubber bodies etc..It is provided with power transfering part 2 and protrudes from its outer wall
Spacing preiection 2-2, the spacing preiection 2-2 of the present embodiment is ladder along the cross sectional shape perpendicular to power transfering part axis direction
Shape, but it is also possible to for rectangle.Between the axis a2 and spacing preiection central point and power transfering part rotation centerline of elastic swing arm
Angles of the line a3 on power transfering part direction of rotation is more than 0 degree, less than 90 degree.One end of elastic swing arm is fixed on gear end
On lid 11, when in 2 rotary course of power transfering part, spacing preiection 2-2 when elastic swing arm, the limited raised 2- of elastic swing arm
2 outwards push up, so as to spacing preiection 2-2 can pass through elastic swing arm, after spacing preiection 2-2 leaves elastic swing arm, elastic swing arm
Set back under its own resilient effect.When power transfering part 2 stops the rotation, the free end of elastic swing arm is against spacing preiection
On 2-2, which is carried out spacing.
Embodiment three
As shown in Figure 10, in Figure 10, direction shown in arrow is predetermined rotation driving direction.The present embodiment and embodiment two
It is that spacing adjusting apparatus include rotary swinging arm 7 and an elastic component 7a where difference, rotary swinging arm is articulated with gear end cap
On 11, and can rotate around hinge, elastic component 7a is arranged between rotary swinging arm and gear end cap sidewalls, respectively with rotary swinging arm
And gear end cap sidewalls are connected.The axis of rotary swinging arm and the company between spacing preiection central point and power transfering part rotation centerline
Angle of the line on power transfering part direction of rotation is more than 0 degree, less than 90 degree.Power transfering part 2 in rotary course, limit convex
Rise 2-2 when rotary swinging arm, rotary swinging arm can limited raised 2-2 outwards push up, so as to spacing preiection 2-2 can pass through rotation
Switch arm, when power transfering part 2 is after rotary swinging arm, rotary swinging arm return in the presence of elastic component 7a.When power is passed
When passing portion 2 and stopping the rotation, the free end of rotary swinging arm is against on spacing preiection 2-2, which is carried out spacing.
Example IV
As shown in figure 11, in Figure 11, direction shown in arrow is predetermined rotation driving direction.The present embodiment and embodiment one
Where difference it is：The driving auxiliary section 3 of the present embodiment is integral type structure, is protruded from driving to be provided with auxiliary section 3
The unidirectional limiting section 3a on its surface, the present embodiment are provided with a pair unidirectional limiting section 3a being arranged symmetrically on driving auxiliary section 3.
The position elastic spacing portion corresponding with the unidirectional limiting section 3a positions on driving auxiliary section 3 is provided with input gear 10
10a, elastic spacing portion 10a are articulated with the installation portion 10c of 10 inwall of input gear, and elastic spacing portion 10a can turn around its hinge
It is dynamic, elastic component 10b is provided between elastic spacing portion 10a and installation portion 10c, the elastic force of elastic component 10b acts on elastic limit
On position portion 10a so as to contact with installation portion 10c.Elastic spacing portion 10a near installation portion 10c when moving direction with it is predetermined
Driving direction of rotation it is consistent, elastic spacing portion 10a is away from moving direction during installation portion 10c and predetermined driving direction of rotation
On the contrary.
Installation portion 10c protrudes from the inwall of input gear 10, turns along predetermined driving direction of rotation when auxiliary section 3 is driven
It is dynamic, and go to when making unidirectional limiting section 3a contact with elastic spacing portion 10a, unidirectional limiting section 3a can be by elastic spacing portion 10a
And installation portion 10c stops, so as to drive input gear 10 to rotate together；And direction of rotation rotation is driven when driving auxiliary section 3 not press
Turn (reverse rotation), and when going to unidirectional limiting section 3a and contacting with elastic spacing portion 10a, elasticity can be limited by unidirectional limiting section 3a
Position portion 10a is backed down so as to away from installation portion 10c, so as to unidirectional limiting section 3a can be by elastic spacing portion 10a, when unidirectional limit
After position portion 3a leaves, elastic spacing portion 10a returns to original position under the elastic force effect of elastic component 10b, and now driving auxiliary section 3 can not
Drive input gear 10 rotate together with, realize photosensitive drums can only single direction rotation purpose.
Embodiment five
As shown in figure 12, where the present embodiment is different from example IV it is：The elastic spacing portion 10a of the present embodiment can
Radially reciprocatingly it is arranged in input gear 10 along input gear 10.It is provided with what is radially arranged in input gear 10
Installation portion 10c, elastic spacing portion 10a are arranged on installation portion 10c, and (interior) can be moved radially on installation portion 10c, elasticity
Part 10b is arranged between elastic spacing portion and installation portion 10c diapires (or input gear inwall).The freedom of elastic spacing portion 10a
End with the bearing surface s3 that contact of unidirectional limiting section 3a driven on auxiliary section 3, and the top being connected with bearing surface s3
End inclined-plane s4, bearing surface s3 for 10 free end of elastic spacing portion front when, top inclined-plane s4 then for elastic spacing portion 10 from
By the back side of end.Inclined-plane s4 in top can be plane or cambered surface.Elastic spacing portion move back and forth direction and top inclined-plane s4 it
Between be less than 90 ° along the predetermined angle driven on direction of rotation.
When driving auxiliary section 3 to rotate about the axis thereof along predetermined driving direction of rotation, unidirectional limiting section 3a and bearing surface s3
Contact, so as to be blocked by elastic spacing portion 10a so as to input gear 10 can be driven to rotate together；When drive auxiliary section 3 not
Direction of rotation is driven (to reversely rotate) when rotating about the axis thereof along predetermined, unidirectional limiting section 3a is contacted with top inclined-plane s4, single
Can be rotated further along top inclined-plane s4 to limiting section 3a, so as to elastic spacing portion 10a is pressed to input gear inwall direction, make
Elastic spacing portion 10a just can pass through elastic spacing portion 10a near input gear inwall, and unidirectional limiting section 3a leaves elasticity
After limiting section 10a, elastic spacing portion 10a moves return to the direction away from input gear inwall in the presence of elastic component 10b,
Now drive auxiliary section 3 input gear 10 can not be driven to rotate together with, realize photosensitive drums can only single direction rotation purpose.
Embodiment six
As shown in figure 13, where the present embodiment is different from example IV it is：The elastic spacing portion 10a of the present embodiment is
Elastic arm, one end of elastic spacing portion 10a are connected on 10 inwall of input gear, in elastic spacing portion 10a with input gear
Elastic component 10b is provided between wall.The unidirectional limiting section 3a for protruding from its surface is provided with auxiliary section 3 driving.Elasticity limit
The axis of the contact point B between the position portion 10a and unidirectional limiting section 3a and line a4 and elastic arm for driving 3 centreline space of auxiliary section
Angle between a5 on reversely is less than 100 degree.Reversely referring to here is contrary with predetermined driving direction of rotation.
It is when driving auxiliary section 3 to rotate about the axis thereof along predetermined driving direction of rotation (direction shown in arrow in Figure 13), single
Contact to limiting section 3a with elastic arm, so as to be blocked by elastic arm so as to input gear 10 can be driven to rotate together；Work as drive
Dynamic auxiliary section 3 does not drive direction of rotation (to reversely rotate) when rotating about the axis thereof along predetermined, and unidirectional limiting section 3a can be by elastic arm
Press to input gear inwall direction, backed down, so as to unidirectional limiting section 3a can be rotated further, unidirectional limiting section 3a leaves elasticity
After arm, elastic arm to the direction movement return away from input gear inwall, now drives auxiliary section in the presence of elastic component 10b
3 can not drive input gear 10 to rotate together with, realize photosensitive drums can only single direction rotation purpose.
Embodiment seven
As shown in figure 14, where the present embodiment is different from embodiment one it is：Do not have on the power transfering part of the present embodiment
There is a setting torsion spring, apparatus for adjusting position is the fork link gear being arranged on gear end cap 11, fork link gear includes pendulum
Bar 4-1, connecting rod 4-2, reset components 4-3, touch block 4-4 and rotating shaft 4-5.Fork 4-1 is arranged at gear end cap by rotating shaft 4-5
On 11, fork 4-1 4-5 can be rotated around the shaft.Chute 4-1a is provided with fork 4-1.Touch block 4-4 to be connected with connecting rod 4-2, touch
Contact block 4-4 can be moved in the plane perpendicular to power transmission member rotation centerline, touch block 4-4 while being also located at fork 4-
In chute 4-1a on 1.The block 4-4 that touches of the present embodiment is located at the guide rail or guide groove (not shown) being opened on gear end cap 11
It is interior, and can move back and forth along guide rail or guide groove, guide rail or guide groove can be linear or arc.Reset components 4-3 is torsion spring, is turned round
One end of spring is fixed on gear end cap 11, the other end is connected with fork 4-1, for making connecting rod 4-2 returns.
As shown in figure 15, when handle box is installed, fork 4-1 can encounter the block 200 on machine, and by 200 institute of block
Stop, as handle box is moved in assembly direction, because of the stop by block 200,4-5 is rotated fork 4-1 around the shaft, and is promoted
Block 4-5 movements are touched, drivening rod 4-2 when block 4-5 is moved is touched and is moved along the installation direction of handle box, so that connecting rod 4-2
Contact with the latch 2-1 on power transfering part 2, and as the mobile propulsion power transfer part 2 of connecting rod 4-2 is revolved around own axes
Turn so that the view field of two power reception portions in the plane vertical with handle box installation direction is misaligned, and two dynamic
Minima L of any point-to-point transmission wire length in view field of the power acceptance division in the plane vertical with handle box installation direction
Meet：D/2≤L≤D+H.
As shown in figure 16, when handle box is taken out, fork 4-1 can also encounter the block 200 on machine, with handle box
Move along removing direction, 4-5 is rotated fork 4-1 around the shaft, rotation direction now is with rotation direction during installation conversely, and same
When promote touch block 4-5 movement, with drivening rod along handle box place to go direction move, now, smoothly handle box can be taken out.
Embodiment eight
As shown in figure 17, where the present embodiment is different from embodiment seven it is：The reset components 4-3 of the present embodiment is drawing
Spring, one end of extension spring is fixed on gear end cap 11, the other end is connected with connecting rod 4-2, axis and the connecting rod 4- of reset components 4-3
2 diameter parallel.Fork 4-1 is when 4-5 is rotated around the shaft, can be by touching block 4-4 drivening rods in its chute 4-1a
Installation direction (in Figure 17 filled arrows shown in direction) translations of the 4-2 along handle box, so that connecting rod 4-2 and power transfering part 2
On latch 2-1 contact so that two projected areas of two power reception portions in the plane vertical with handle box installation direction
On domain, minima L of any point-to-point transmission wire length meets：D/2≤L≤D+H.
This utility model pass through set location adjusting means so that handle box installation after, will contact with driving head when,
Power reception portion is in specific position, and two power reception portions are in the plane vertical with handle box installation direction at the position
On view field it is misaligned, and in the view field of two power reception portions in the plane vertical with handle box installation direction
Between any two points, minima L of wire length meets：D/2≤L≤D+H, such that it is able to form space between power reception portion,
Driving head smoothly can be entered, the situation that power reception portion is blocked with driving head will not occur, and stably can enter
Row driving force is transmitted.
In this specification, various pieces are described by the way of progressive, and what each some importance was illustrated is and other parts
Difference, between various pieces same or similar part mutually referring to.Syntagmatic between these parts is simultaneously
Form more than disclosed in embodiment, the foregoing description of the disclosed embodiments enable professional and technical personnel in the field
Realize or use this utility model.To various modifications of these embodiments will be for those skilled in the art it is aobvious and
It is clear to, generic principles defined herein can be in the case of without departing from spirit or scope of the present utility model, at which
Realize in its embodiment.Therefore, this utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and this paper
The consistent widest range of disclosed principle and features of novelty.
Claims (10)
1. a kind of driving force receiving unit, for receiving the revolving force of image processing system driving head, and revolving force is passed to
Photosensitive drums, to drive photosensitive drums to rotate, which includes：
At least two symmetrically arranged power reception portions being meshed with the engaging piece of the driving head of image processing system；
The driving auxiliary section being engaged with photosensitive drums；
Connect the power transfering part of the power reception portion and the driving auxiliary section；
It is characterized in that：
The driving force receiving unit is with two symmetrically arranged power reception portions in the plane vertical with handle box installation direction
On view field on minima L of arbitrarily point-to-point transmission wire length meet the mode of D/2≤L≤D+H and driving head is nibbled
Close, wherein, D is maximum outside diameter of the driving head perpendicular to driving head rotation axiss, and H protrudes from engaging piece for driving head engaging piece to be pacified
The height of the driving head contoured surface outermost point of holding position.
2. driving force receiving unit as claimed in claim 1, it is characterised in that：The driving auxiliary section is with setting along its axis
The accommodating chamber put, the power transfering part is arranged at the receiving intracavity and top is stretched out in outside the accommodating chamber；
Apparatus for adjusting position, described apparatus for adjusting position one end are provided between the power transfering part and the driving auxiliary section
It is connected with the power transfering part, the other end is connected with the driving auxiliary section.
3. driving force receiving unit as claimed in claim 1, it is characterised in that：The driving auxiliary section is with one along its axis
The accommodating chamber of setting, the power transfering part is arranged at the receiving intracavity and top is stretched out in outside the accommodating chamber；
Apparatus for adjusting position is provided with the gear end lid of handle box, and the apparatus for adjusting position includes tooth being arranged at by rotating shaft
Fork on wheel end cap, can move in the plane perpendicular to power transmission member rotation centerline touch block and described touch
Connecting rod that contact block is connected and the reset components that the connecting rod resets are made, the block that touches is in the chute of the fork；
The connecting rod the fork and it is described touch block in the presence of contact with power transfering part.
4. the driving force receiving unit according to Claims 2 or 3, it is characterised in that：The driving auxiliary section drives described
Photosensitive drums single direction rotation.
5. driving force receiving unit as claimed in claim 2 or claim 3, it is characterised in that：The driving auxiliary section include with it is described
The first department of assembly and the second department of assembly being engaged with photosensitive drums that power transfering part is engaged；
First department of assembly is provided with outwardly on second department of assembly outer wall with the accommodating chamber arranged along its axis
Fixed part, first department of assembly is arranged on second department of assembly, first department of assembly and second assembling
It is connected by the face gear of one way engagement between portion.
6. driving force receiving unit as claimed in claim 2 or claim 3, it is characterised in that：It is provided with the driving auxiliary section prominent
For the unidirectional limiting section on its surface, the position elasticity limit corresponding with the unidirectional limiting section position is provided with photosensitive drums
Position portion, the elastic spacing portion make the driving auxiliary section drive photosensitive drums single direction rotation.
7. driving force receiving unit as claimed in claim 2 or claim 3, it is characterised in that：Photosensitive drums end is provided with input gear,
Axial limiting component is provided with the input gear, the axial limiting component is arranged in driving auxiliary section and input gear
Between wall.
8. driving force receiving unit as claimed in claim 2 or claim 3, it is characterised in that：The driving auxiliary section and photosensitive drums end
Axial action power apparatus are provided between portion.
9. driving force receiving unit as claimed in claim 2 or claim 3, it is characterised in that：Limited location is arranged on gear end lid to adjust
Engagement positions, are provided with the spacing preiection contacted with the spacing adjusting apparatus, the spacing tune on the power transfering part
Engagement positions are against on the spacing preiection dead in line for making the axis Yu photosensitive drums of the power transfering part.
10. driving force receiving unit as claimed in claim 3, it is characterised in that：Latch is provided with the power transfering part,
The latch end protrude from power transfering part and its axis perpendicular to power transfering part axis, the connecting rod and the latch
Contact.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041224.8U CN206075004U (en) | 2016-09-06 | 2016-09-06 | A kind of driving force receiving unit |
| EP17802051.7A EP3467593B1 (en) | 2016-05-27 | 2017-05-10 | Driving force reception assembly and processing box using assembly |
| PCT/CN2017/083819 WO2017202205A1 (en) | 2016-05-27 | 2017-05-10 | Driving force reception assembly and processing box using assembly |
| AU2017271569A AU2017271569B2 (en) | 2016-05-27 | 2017-05-10 | Driving force reception assembly and processing box using assembly |
| US15/956,720 US10289065B2 (en) | 2016-05-27 | 2018-04-18 | Driving force receiving module and process cartridge using the module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041224.8U CN206075004U (en) | 2016-09-06 | 2016-09-06 | A kind of driving force receiving unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075004U true CN206075004U (en) | 2017-04-05 |
Family
ID=58437290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041224.8U Withdrawn - After Issue CN206075004U (en) | 2016-05-27 | 2016-09-06 | A kind of driving force receiving unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444316A (en) * | 2016-09-06 | 2017-02-22 | 珠海联合天润打印耗材有限公司 | Driving force receiving assembly |
| WO2017202205A1 (en) * | 2016-05-27 | 2017-11-30 | 珠海联合天润打印耗材有限公司 | Driving force reception assembly and processing box using assembly |
| WO2019242485A1 (en) * | 2018-06-21 | 2019-12-26 | 纳思达股份有限公司 | Power receiving member and process cartridge |
-
2016
- 2016-09-06 CN CN201621041224.8U patent/CN206075004U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202205A1 (en) * | 2016-05-27 | 2017-11-30 | 珠海联合天润打印耗材有限公司 | Driving force reception assembly and processing box using assembly |
| US10289065B2 (en) | 2016-05-27 | 2019-05-14 | Zhuhai Un-Tern Imaging Products Co., Ltd | Driving force receiving module and process cartridge using the module |
| CN106444316A (en) * | 2016-09-06 | 2017-02-22 | 珠海联合天润打印耗材有限公司 | Driving force receiving assembly |
| CN106444316B (en) * | 2016-09-06 | 2019-03-15 | 珠海联合天润打印耗材有限公司 | Driving force receiving unit |
| WO2019242485A1 (en) * | 2018-06-21 | 2019-12-26 | 纳思达股份有限公司 | Power receiving member and process cartridge |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20190315 |