CN108398871A - Handle box - Google Patents
Handle box Download PDFInfo
- Publication number
- CN108398871A CN108398871A CN201810367590.XA CN201810367590A CN108398871A CN 108398871 A CN108398871 A CN 108398871A CN 201810367590 A CN201810367590 A CN 201810367590A CN 108398871 A CN108398871 A CN 108398871A
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- China
- Prior art keywords
- handle box
- unit
- swing arm
- developer roll
- substrate
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- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000012546 transfer Methods 0.000 claims abstract description 30
- 238000003384 imaging method Methods 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 18
- 230000004308 accommodation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 13
- 239000000843 powder Substances 0.000 description 11
- 238000011161 development Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
Abstract
The present invention provides a kind of handle box, is releasably attached to imaging device, separating mechanism is equipped in the imaging device；Handle box includes the first unit being movably connected to each other and second unit；First unit includes first unit frame and photosensitive drums；Second unit includes second unit frame and developer roll；Handle box further includes：Separating force receiving mechanism is located at the first end of the length direction of handle box, including power receiving part and power transfer part；Abutting part is located at the first end of handle box, faces power transfer part；Under the action of separating mechanism, at least part of separating force receiving mechanism can move between first position and the second position.During a part for separating force receiving mechanism is moved to the second position from first position; separating force is transferred to abutting part, first unit and second unit is made to relatively move, and then developer roll and photosensitive drums is made to efficiently separate; developer roll is protected, the service life of handle box is improved.
Description
【Technical field】
The present invention relates to a kind of handle boxes for imaging device, particular with the handle box of separating mechanism.
【Background technology】
Such as in laser printer, duplicator, facsimile machine by the imaging device of electrophotographic image forming, usually there are one
Handle box, the handle box can take apart from imaging device.Existing handle box includes mainly：By photoconductive drum unit and development
The integral type handle box that unit integrates, and only include the split type handle box of photoconductive drum unit or developing cell.
In integral type handle box, photoconductive drum unit and developing cell are usually connected to each other by way of rotatable movement
Together.In some cases, photoconductive drum unit is also referred to as cleaning unit.Photoconductive drum unit includes photoconductive drum unit frame, quilt
Photosensitive drums, charging roller, cleaning doctor, the waste powder hopper etc. of the rotatable support of photoconductive drum unit frame, developing cell include that development is single
First frame, the rotatable support of developed unit framework developer roll, powder cabin, powder feeding roller, layer thickness regulating device etc..It is grasped in imaging
During work, developer roll retains towards photosensitive drums extruding.Imaging device use developer roll is positioned to contact with photosensitive drums so that
In the case of the developing method of image development in photosensitive drums, developer roll is held pressed against in the peripheral surface of photosensitive drums.But non-
During imaging operation, if developer roll keeps Long Term Contact that can bring many unfavorable consequences with photosensitive drum surface, such as：If
Using the developer roll with elastic layer, the elastic layer of developer roll and the outer surface of photosensitive drums, which are kept in contact, may make developer roll
Elastic layer is permanently deformed, and the image development in photosensitive drums may be made uneven after prolonged use；If in not shape
It is still kept in contact with photosensitive drums at developer roll when image, then no matter whether developer roll there is elastic layer, developer roll all may
Photosensitive drum surface is set to enclose extra developer；In addition, when developer roll is not used in development, photosensitive drums and developer roll still connect each other
It contacts to earth spin friction, it is possible to photosensitive drums, developer roll and developer can be caused prematurely to degenerate.
To prevent the above problem, a kind of existing imaging device is interior to be equipped with a kind of separating mechanism may act on handle box,
The separating mechanism is equipped with distance member and is attached to the moving parts on distance member and for moving distance member.It is corresponding
, in handle box be equipped with the matched separating force receiving mechanism of separating mechanism, when not forming image, between separating mechanism
It can be in contact with the separating force receiving mechanism of handle box every component, to handle box applied force so that photoconductive drum unit and developing cell
Between relatively move, and then developer roll and photosensitive drums is made to be separated.
【Invention content】
The technical problem to be solved in the present invention is to provide a kind of novel integrated handle box, it is subjected to coming from imaging device
Separating mechanism active force, so that two units of integral type handle box is relatively moved.
In order to solve the above technical problems, technical solution provided by the invention is：Handle box is releasably attached to imaging and sets
It is standby, separating mechanism is equipped in the imaging device；Handle box includes the first unit being movably connected to each other and
Unit two；First unit includes first unit frame and photosensitive drums；Second unit includes second unit frame and developer roll；Processing
Box further includes：Separating force receiving mechanism is located at the first end of the length direction of handle box, including power receiving part and power transfer part；
Abutting part is located at the first end of handle box, faces power transfer part；Under the action of separating mechanism, separating force receiving mechanism is extremely
A few part can move between first position and the second position.
Handle box with above structure, under the action of the separating mechanism of imaging device, the one of separating force receiving mechanism
Part can be moved to the second position from first position, and separating force is transferred to abutting part by power transfer part in moving process, make the
Unit one and second unit relatively move, and developer roll and photosensitive drums is made to efficiently separate, to protect developer roll, at raising
Manage the service life of box.Wherein, the movement of separating force receiving mechanism can be moved from first position relative to second unit frame
It moves to the second position.Wherein, abutting part can be a plane, can also be an arcwall face.
Preferably, at least part of separating force receiving mechanism can be swung or along straight line between first position and the second position
It is mobile.Movement of at least part of separating force receiving mechanism between first position and the second position is reciprocating, can be edge
The reciprocating swing of camber line or the reciprocating type mobile along straight line.When separating mechanism applies separating force to separating force receiving mechanism,
Separating force receiving mechanism is moved from first position to the second position, is applied to the power of separating force receiving mechanism and is disappeared when separating mechanism
When, under the action of handle box itself, separating force receiving mechanism is moved from the second position to first position.
Preferably, it is additionally provided with first end cover in the first end of handle box.
Preferably, separating force receiving mechanism is a swing arm, and power site of delivery is in the free end of swing arm.
Preferably, swing arm be and first end cover or the integrally formed elastic arm of first unit frame.It is simple in structure, effectively drop
Low manufacture and assembly cost.
Preferably, a prominent axis is equipped in first end cover or first unit frame, the interconnecting piece of swing arm is equipped with a through-hole, pendulum
Arm is mounted on by through-hole on prominent axis.Swing arm is provided separately with end cap and first unit frame, can facilitate list when swing arm damages
Solely replace.
Preferably, it is equipped with a prominent axis in first end cover or first unit frame, a torsional spring is installed on prominent axis, swing arm is institute
State a torque arm of torsional spring.Swing arm is provided separately with end cap and first unit frame, can be conveniently individually replaced when swing arm damages.Separately
Outside, using the torque arm of torsional spring as swing arm, elasticity is more preferable.
Preferably, on the installation direction of handle box, swing arm and abutting part are respectively positioned on the front side of handle box.Facilitate and detaches
Mechanism matches.
Preferably, second unit further includes the bearing of a bearing developer roll, and on the installation direction of handle box, abutting part is set
Power transfer part in the front end of bearing, and towards swing arm.By using a part for bearing as abutting part, reception makes the second list
The separating force that member is detached with first unit, can simplify box body structure.
Preferably, at least part of second unit that is located at of power transfer part is on the perspective plane on handle box installation direction.
Preferably, opposite first end, handle box also have length direction second end, the power receiving part edge of swing arm and handle box
Length direction intersection straight line, from the first end of handle box to the second end of handle box extend.
Preferably, along the direction perpendicular with power receiving part, power transfer part is from power receiving part to far from power receiving part direction
It stretches out.
Preferably, at least part of second unit that is located at of power transfer part is on the perspective plane on handle box installation direction.
It is above-mentioned using swing arm as the handle box of separating force receiving mechanism, swing arm can be with the separating mechanism phase in imaging device
Cooperation, receiving the part of active force rear-swing arm that separating mechanism applies can move, and by power transfer part by active force
First unit or second unit are passed to, first unit and second unit is made to relatively move.
Preferably, separating force receiving mechanism is a sliding block, and the power transfer part of sliding block faces separating mechanism.
Preferably, sliding slot is equipped in the first end cover of handle box or first unit frame, sliding block is movably mounted at
On sliding slot.
Preferably, the extension of abutting part can be covered by one being equipped in the first end cover of handle box or first unit frame,
Sliding slot is located on extension.
Preferably, on the installation direction of handle box, sliding block and extension are respectively positioned on the front side of handle box.
Preferably, sliding block includes substrate and fixture block；On the installation direction of handle box, substrate has leading flank and rear side
Face；Fixture block, which is equipped with, to be connected with the panel of substrate-parallel and the gusset vertical with substrate, one end of gusset with the trailing flank of substrate,
It is formed and the matched card slot of sliding slot between substrate and panel.
Preferably, power transfer part is located on gusset；Power receiving part is located on substrate.
Preferably, fixture block is in " ten " font substantially.
Preferably, gusset has an interconnecting piece, between panel and substrate；Sliding slot has a receiving portion and a mounting portion,
Wherein, receiving portion is used to accommodate the interconnecting piece of gusset, and sliding block is allowed to be slided along receiving portion；The width of mounting portion and length and card
Block is adapted, to allow fixture block to pass through.
Above-mentioned handle box, sliding block is as separating force receiving mechanism, when the separating mechanism of imaging device and the power of sliding block receive
When portion is in contact and applies separating force to sliding block, sliding block is moved from first position to the second position, and power transfer part compresses abutting
Portion can be such that first unit and second unit relatively moves.
【Description of the drawings】
Fig. 1 is the stereogram of 1 handle box of embodiment；
Fig. 2 is A partial enlarged views in Fig. 1；
Fig. 3 is confined explosion's schematic diagram of the first end of 1 handle box of embodiment；
Fig. 4 is B partial enlarged views in Fig. 3；
Fig. 5 is the end cover structure schematic diagram of 1 handle box of embodiment；
Fig. 6 is swing arm and the photosensitive drums position relationship schematic diagram of 1 handle box of the embodiment of the present invention；
Fig. 7 is the separating mechanism of the developer roll and swing arm and imaging device when photosensitive drums contact position of 1 handle box of embodiment
Position relationship schematic diagram；
Fig. 8 is the separating mechanism of the developer roll and swing arm and imaging device when photosensitive drums contact position of 1 handle box of embodiment
Position relationship schematic diagram；
Fig. 9 is the separation of swing arm and imaging device when the developer roll of 1 handle box of embodiment is in interval location with photosensitive drums
Mechanism position relation schematic diagram；
Figure 10 is the separation of swing arm and imaging device when the developer roll of 1 handle box of embodiment is in interval location with photosensitive drums
Mechanism position relation schematic diagram；
Figure 11 is the structural schematic diagram of 2 handle box of the embodiment of the present invention；
Figure 12 is C partial enlarged views in Figure 11；
Figure 13 is the structural schematic diagram of 3 handle box of the embodiment of the present invention；
Figure 14 is D partial enlarged views in Figure 13；
Figure 15 is the structural schematic diagram of 4 handle box of the embodiment of the present invention；
Figure 16 is confined explosion's schematic diagram of the first end of 4 handle box of embodiment；
Figure 17 is that the present invention is state signal when developer roll and the photosensitive drums of 4 handle box of embodiment be in interval location
Figure；
Figure 18 is that the present invention is state signal when developer roll and the photosensitive drums of 4 handle box of embodiment be in contact position
Figure.
The specific implementation mode of the present invention is described in more detail below in conjunction with attached drawing.
【Specific implementation mode】
Embodiment 1
As shown in Figure 1, handle box 100 includes first unit 1, second unit 2, first end cover 3 and second end cover 4, wherein
First end cover 3 be mounted on handle box first end 5, second end cover 4 be mounted on handle box length direction second end 6, first
End 5 and second end 6 are opposite on the length direction of handle box.In the present embodiment, first unit 1 is photoconductive drum unit, also may be used
Referred to as cleaning unit, second unit 2 are developing cell.First unit 1 includes first unit frame 11, photosensitive drums 12, charging roller
(not shown) and waste powder hopper (not shown) etc..Second unit 2 (does not show including second unit frame 21, developer roll 22, powder feeding roller
Go out), layer thickness adjusting apparatus (not shown) and powder cabin (not shown) etc., developer can be accommodated in powder cabin.Wherein, first unit
1 and second unit 2 linked together in a manner of rotatable movement, when handle box 100 is in no segregated force effect
When original state, photosensitive drums 12 are in the state that contacts with each other with developer roll 22.When the effect of 100 segregated power of handle box,
First unit 1 and second unit 2 can relative rotation movement, so that photosensitive drums 12 is detached with developer roll 22.When external force disappears, locating
It manages under the elastomeric element (not shown) effect in box 100, relative rotation moves again for first unit 1 and second unit 2, makes processing
Box 100 returns to original state, and photosensitive drums 12 and developer roll 22 are in contact.That is, by between second unit 2 and first unit 1
Moving in rotation, developer roll 22 position and can move between photosensitive drums separately position being in contact with photosensitive drums 12.Processing
The above structure of box 100 and handle box in the prior art are essentially identical, and details are not described herein again.In the first end cover 3 of handle box,
Equipped with separating force receiving mechanism 7.
As shown in Figure 3, Figure 4, first unit 1 further includes photosensitive drums driving force connector 13, photosensitive drums driving force connector
13 are located at the first end 5 of handle box, and one end is connected with photosensitive drums 12, and the other end is stretched out from the through-hole 31 of first end cover 3, can be with
Driving part in imaging device host matches, and driving force is received from driving part, and then passes to photosensitive drums 12, charging
Roller, to drive the rotary parts such as photosensitive drums 12, charging roller to rotate.Second unit 2 further includes bearing 23, developing roller driving force connection
Part 24, the present embodiment middle (center) bearing 23, developing roller driving force connector 24 are respectively positioned on the first end 5 of handle box 100.Bearing 23 is located at
On the inside of the end wall of second unit frame 21, developer roll 22 and powder feeding roller etc. are supported.One end of developing roller driving force connector 24 and
Developer roll 22, powder feeding roller connection, the other end are stretched out from the through-hole 32 of first end cover, can be with the driving part in imaging device host
It matches, driving force is received from driving part, and then pass to developer roll 22, powder feeding roller, to drive developer roll 22, powder feeding roller etc.
Rotary part rotates.In the present embodiment, separating force receiving mechanism 7 joins with photosensitive drums driving force connector 13, developing roller driving force
Fitting 24, bearing 23 are respectively positioned on the same end of handle box 100, i.e. first end 5.
As shown in Figures 1 to 5, the separating force receiving mechanism 7 in the present embodiment is swing arm, is located in first end cover 3.Locating
On the directions installation direction a for managing box 100, swing arm 7 is located at the front end of handle box 100.Abutting part 231 is equipped on bearing 23.
On the installation direction a of handle box 100, abutting part 231 is also located at the front side of handle box 100.
Swing arm 7 is free arm, is equipped with interconnecting piece 71, power receiving part 72 and power transfer part 73.
Interconnecting piece 71 is located at one end of swing arm 7, is connected with end cap 3, and a side wall from the inside of end cap 3 along end cap 3 prolongs
It stretches.
Power receiving part 72 is between power transfer part 73 and interconnecting piece 71.Since interconnecting piece 71, power receiving part 72 along with
The direction of the length direction intersection of handle box 100 extends to the other end 6 of handle box 100, the first end 5 away from handle box 100
Distance be more than interconnecting piece 71 to handle box 100 first end 5 distance.From interconnecting piece 71 to power transfer part 73, power receiving part
The distance of 72 first end 5 apart from handle box 100 gradually becomes remote.As shown in fig. 6, between 12 axis of power receiving part 72 and photosensitive drums
Angle theta is acute angle, it may also be said to which the angle of power receiving part 72 and the length direction of handle box 100 is acute angle, and power receiving part 72 is carried on the back
An inclined surface 721 is formed to 3 side of first end cover, the angle between the inclined surface 721 and the length direction of handle box 100 is one
Acute angle.
Power transfer part 73 is located at the free end of swing arm 7, along the direction intersected with power receiving part 72, from power receiving part 72 to
It is stretched out far from 72 direction of power receiving part.It is substantially L-shaped between power transfer part 73 and power receiving part 72 in the present embodiment, namely
Power transfer part 73 is stretched out to 2 direction of second unit along the direction perpendicular with power receiving part 72.Power transfer part 73 at least one
Part is located at second unit 2 on the perspective plane on 100 directions installation direction a of handle box.
Abutting part 231 can be plane or arcwall face, face the power transfer part 73 of swing arm 7.In the present embodiment, abutting part
231 be the plane for being parallel to 22 axis of developer roll.
In the present embodiment, swing arm 7 be with 3 integrally formed elastic arm of first end cover, one can occur under stressing conditions
Determine elastic deformation, wherein power receiving part 72 can be matched with the separating mechanism in imaging device, and receive separating mechanism
Start to move after the active force of application, so that power transfer part 73 is compressed abutting part 231, and then separating force is passed to second unit 2,
Make second unit 2 with respect to 1 moving in rotation of first unit.
Below with reference to Fig. 7 to Figure 10, the separation process of developer roll 22 and photosensitive drums 12 is introduced.Fig. 7 and Fig. 8 is developer roll 22
The position relationship schematic diagram of handle box 100 and separating mechanism F in imaging device when being in contact condition with photosensitive drums 12.As Fig. 7,
Shown in Fig. 8, when developer roll 22 and photosensitive drums 12 are in contact condition, the distance member F of the separating mechanism in imaging device with
The swing arm 7 of handle box 100 is in contactless state, and 7 present position of swing arm at this time is known as first position in the present embodiment.Fig. 9
With Figure 10 detached in handle box 100 and imaging device when developer roll 22 and photosensitive drums 12 are in discrete state (i.e. interval location)
The position relationship schematic diagram of mechanism.As shown in Figure 9, Figure 10, when developer roll 22 and photosensitive drums 12 are in contactless state, imaging
The distance member F of separating mechanism in equipment is in contact condition with the swing arm 7 of handle box 100, will be put at this time in the present embodiment
7 present position of arm is known as the second position.
In handle box 100 in a state of nature or when forming image, developer roll 22 is in contact condition with photosensitive drums 12,
Swing arm at this time 7 and distance member F is contactless state, and swing arm 7 is in first position.When not forming image, the edges distance member F
Y-direction moves, and is contacted with the power receiving part 72 of swing arm 7, distance member F is further moved, and will be acted on to 72 application of power receiving part
Power, and compress power receiving part 72 and power receiving part 72 is forced to be moved to 3 direction of first end cover along 100 length direction of handle box, in turn
Power transmitting portions 73 are made to compress the abutting part 231 on bearing 23, with the further movement of distance member F, power transmitting portions 73
It applies increasing to the power of abutting part 231, and then second unit 2 is made to rotate movement relative to first unit 1, make developer roll
22 and photosensitive drums 12 detach, spacing distance G between developer roll 22 and photosensitive drums 12 at this time will 7 institute of swing arm at this time in the present embodiment
Place position is known as the second position.When the edges separating mechanism F are moved with Y-direction opposite direction, the suffered separation of separating force receiving mechanism 7
Power disappears, and second unit 2 restores with first unit 1 to original state, and developer roll 22 is contacted with photosensitive drums 12.In the present embodiment,
When not forming image, swing arm 7 is moved to the second position under the action of distance member F, from first position, and then is passed by power
Passing the cooperation between portion 73 and abutting part 231 makes second unit 2 carry out moving in rotation with respect to first unit 1, and makes developer roll 22
It is detached with photosensitive drums 12.Take this, the toner when not forming image on developer roll 22 can be prevented to be attached to photosensitive drums 12, together
When developer roll 22 and photosensitive drums 12 do not rub each other so that the handle box 100 in embodiment is longer on service life.
Embodiment 2
As shown in Figure 11, Figure 12,2 handle box 200 of embodiment and the structure of 1 handle box 100 of embodiment are essentially identical, difference
It is only that swing arm is not integrated with first end cover 2003, the torque arm of torsional spring 2007.One is equipped in first end cover 2003
Cylindrical protrusion 2008, torsional spring 2007 are fixed on prominent 2008.Torsional spring 2007 has the torque arm of bending, the first bending part
It is power receiving part to divide 20072, and the second bending part 20073 is power transfer part, and straight-arm part 20071 constitutes interconnecting piece.
Embodiment 3
As shown in Figure 13, Figure 14,3 handle box 300 of embodiment and the structure of 1 handle box 100 of embodiment are essentially identical, difference
It is only that swing arm 3007 with 3003 one of first end cover, is not articulated in first end cover 3003.In first end cover
3003 are equipped with a prominent axis 3008, and one and 3008 matched through-hole of prominent axis, swing arm are equipped in the interconnecting piece 30071 of swing arm 3007
3007 are articulated in by the cooperation of through-hole and prominent axis 3008 in first end cover 3003.
Embodiment 4
As shown in Figure 15 to 18,4 handle box 400 of embodiment and the structure something in common of 1 handle box 100 of embodiment are no longer superfluous
It states, only introduces difference below.
As shown in figure 15, in the present embodiment, the separating force receiving mechanism of handle box 400 is mounted on first end cover 4003
Sliding block 4007 on extension 40031.
As shown in figure 16, in the front side of the installation direction a of handle box 400, abutting part is equipped on bearing 40023
400231。
As shown in figure 16, sliding block 4007 includes substrate 40071 and fixture block 40072, and sliding block 4007, which has, faces separating mechanism
Power receiving terminal and the power opposite with receiving terminal transmit end.On the directions installation direction a of handle box 400, substrate 40071 has
Former and later two sides, wherein being leading flank in the front of installation direction a, opposite side is trailing flank.In power receiving terminal, substrate
40071 end face 400711 is power receiving part, and the power receiving part 400711 is towards separating mechanism.Fixture block 40072 is located at substrate
40071 trailing flank is in " ten " font substantially, is equipped with the panel 400721 parallel with substrate 40071 and vertical with substrate 40071
Gusset 400722.One end of gusset 400722 is connected with the trailing flank of substrate 4007, and gusset 40072 is located at panel 400721
It partly can be described as interconnecting piece (not shown) between substrate 40071.In the connection of substrate 40071, panel 400721 and gusset 40072
Being formed between portion can be with the matched card slot of sliding slot.End is transmitted in the power of sliding block 4007, in the separate substrate 40071 of gusset 400722
One end be equipped with power transfer part 400723.
As shown in figure 16, the extension 40031 of abutting part can be covered by one being equipped in first end cover 4003, in extension
40031 are equipped with a sliding slot 40032.Sliding slot 40032 has a receiving portion 400321 and a mounting portion 400322.Receiving portion
400321 for accommodating interconnecting piece, and sliding block 4007 is allowed to be slided along receiving portion 400321.The width of mounting portion 400322, length
It is adapted respectively with fixture block 40072, to allow fixture block 40072 to pass through.
On the directions installation direction a of handle box, sliding block 4007 and extension 40031 are respectively positioned on the front side of handle box 400.
Figure 17 is developer roll and when photosensitive drums is in contact condition, and 4007 present position of sliding block is known as first position at this time.
Figure 18 is developer roll and when photosensitive drums is in contactless state, and 4007 present position of sliding block is known as the second position at this time.Reference chart
17 and Figure 18, in handle box 400 in a state of nature or when forming image, developer roll is in contact condition with photosensitive drums, sliding
Block 4007 is in first position.When not forming image, distance member F is moved along Y-direction, is applied to power receiving part 400713 and is divided
From power, sliding block 4007 is made to be moved along Y-direction.The power transfer part 400724 of sliding block 4007 compresses the abutting part on bearing 40023
400231, separating force is transferred to bearing part 40023, and then second unit is made to rotate movement relative to first unit, made
Developer roll and photosensitive drums separation.4007 present position of sliding block is known as the second position at this time.When separating mechanism F is along opposite with Y-direction
When direction is moved, separating force suffered by separating force receiving mechanism 4007 disappears, and second unit restores with first unit to original state,
Developer roll is contacted with photosensitive drums.
Above example is only presently preferred embodiments of the present invention, and but not intended to limit the scope of the present invention.According to
Shape, construction and the principle of the present invention also has all different transforms, and e.g., separating force receiving mechanism can not be located at first end cover but set
It is such etc. on first unit frame or second unit frame.Therefore, any in the spirit and model that do not depart from the present invention
Transformation and modification made by under enclosing, all should be contained within the scope of the invention.
Claims (19)
1. handle box is releasably attached to imaging device, separating mechanism is equipped in the imaging device；The handle box includes
The first unit and second unit being movably connected to each other；The first unit includes first unit frame and photosensitive
Drum；The second unit includes second unit frame and developer roll；It is characterized in that：The handle box further includes：
Separating force receiving mechanism is located at the first end of the length direction of the handle box, including power receiving part and power transfer part；
Abutting part is located at the first end of the handle box, faces the power transfer part；
Under the action of the separating mechanism, at least part of the separating force receiving mechanism can be in first position and second
It is moved between setting.
2. handle box according to claim 1, it is characterised in that：
At least part of the separating force receiving mechanism can be swung or along straight between the first position and the second position
Line moves.
3. handle box according to claim 1, it is characterised in that：
It is additionally provided with first end cover in the first end of the handle box.
4. handle box according to claim 3, it is characterised in that：
The separating force receiving mechanism is a swing arm, and the power site of delivery is in the free end of the swing arm.
5. handle box according to claim 4, it is characterised in that：
The swing arm be and the first end cover or the integrally formed elastic arm of first unit frame.
6. handle box according to claim 4, it is characterised in that：
A prominent axis is equipped in the first end cover or the first unit frame, the interconnecting piece of the swing arm is equipped with a through-hole,
The swing arm is mounted on by the through-hole on the prominent axis.
7. handle box according to claim 4, it is characterised in that：
It is equipped with a prominent axis in the first end cover or the first unit frame, a torsional spring, the pendulum are installed on the prominent axis
Arm is a torque arm of the torsional spring.
8. according to claim 4 to 7 any one of them handle box, it is characterised in that：
On the installation direction of the handle box, the swing arm and the abutting part are respectively positioned on the front side of the handle box.
9. handle box according to claim 8, it is characterised in that：
The second unit further includes the bearing of the bearing developer roll, described to support on the installation direction of the handle box
Socket part is located at the front end of the bearing, and the power transfer part towards the swing arm.
10. handle box according to claim 8, it is characterised in that：
The power transfer part is at least part of to be located at the second unit on the perspective plane on the handle box installation direction.
11. handle box according to claim 8, it is characterised in that：
The relatively described first end, the handle box also have a length direction second end, the power receiving part of the swing arm along with it is described
The straight line of the length direction intersection of handle box, extends from the first end of the handle box to the second end of the handle box.
12. handle box according to claim 3, it is characterised in that：
The separating force receiving mechanism is a sliding block, and the power receiving part of the sliding block faces the separating mechanism.
13. according to handle box described in claim 12, it is characterised in that：
Sliding slot is equipped in the first end cover of the handle box or first unit frame, the sliding block is movably mounted at described
On sliding slot.
14. according to handle box described in claim 13, it is characterised in that：
One is equipped in the first end cover of the handle box or first unit frame can cover the extension of the abutting part, described
Sliding slot is located on the extension.
15. according to handle box described in claim 14, it is characterised in that：
On the installation direction of the handle box, the sliding block and the extension are respectively positioned on the front side of the handle box.
16. according to claim 13 to 15 any one of them handle box, it is characterised in that：
The sliding block includes substrate and fixture block；On the installation direction of the handle box, the substrate has leading flank and rear side
Face；The fixture block is equipped with and the panel of the substrate-parallel and the gusset vertical with the substrate, one end of the gusset and institute
The trailing flank for stating substrate is connected, and is formed and the matched card slot of sliding slot between the substrate and the panel.
17. according to handle box described in claim 16, it is characterised in that：
The power transfer part is located on the gusset；The power receiving part is set on the substrate.
18. according to handle box described in claim 17, it is characterised in that：
The fixture block is in " ten " font substantially.
19. according to handle box described in claim 16, it is characterised in that：
The gusset has an interconnecting piece, between the panel and the substrate；
The sliding slot has a receiving portion and a mounting portion, wherein and described accommodation section is used to accommodate the interconnecting piece of the gusset, and
The sliding block is allowed to be slided along described accommodation section；The width of the mounting portion is adapted with length with the fixture block, to allow
Fixture block is stated to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367590.XA CN108398871A (en) | 2018-04-23 | 2018-04-23 | Handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367590.XA CN108398871A (en) | 2018-04-23 | 2018-04-23 | Handle box |
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| Publication Number | Publication Date |
|---|---|
| CN108398871A true CN108398871A (en) | 2018-08-14 |
Family
ID=63100282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810367590.XA Pending CN108398871A (en) | 2018-04-23 | 2018-04-23 | Handle box |
Country Status (1)
| Country | Link |
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| CN (1) | CN108398871A (en) |
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