CN108469720A - Developer supply component and developer replenishing container - Google Patents
Developer supply component and developer replenishing container Download PDFInfo
- Publication number
- CN108469720A CN108469720A CN201810092223.3A CN201810092223A CN108469720A CN 108469720 A CN108469720 A CN 108469720A CN 201810092223 A CN201810092223 A CN 201810092223A CN 108469720 A CN108469720 A CN 108469720A
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- China
- Prior art keywords
- developer
- mobile
- radius portion
- supply component
- developer supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The present invention relates to developer supply component and developer replenishing containers, the developer supply component includes rotatable delivery member and the guide ring that is combined with delivery member, the delivery member has rotation axis L, and it can be rotated relative to guide ring, the mobile that the delivery member includes rotary body, is combined with rotary body, the mobile are directed to ring guiding；The inner circle circumference of the guide ring includes adjacent at least the first radius portion and the second radius portion, the distance of the distance of guiding ring center to the first radius portion not equal to guiding ring center to the second radius portion；When mobile is guided by the first radius portion, mobile is in stretching state；When mobile is guided by the second radius portion, mobile gradually retracts；Compel to developer outlet opening to push away developer using the mobile of reciprocating motion, because without sucking back the developer being discharged, it is ensured that developer supply is abundant.
Description
Technical field
The present invention relates to electrophotographic image forming fields, more particularly to are removably mounted on aobvious on developer replenishing apparatus
Shadow agent supply container and the developer supply component in developer replenishing container, the developer replenishing apparatus is for electricity
Sub- photograph imaging device, such as printer, duplicator, facsimile machine etc..
Background technology
In modern office equipment, printer, duplicator are one of essential equipment, commonly, printer, duplicator
What is consumed in (hereinafter referred to as equipment) is the developer being in granular form, and fully to reduce the use cost of terminal user, is had
The part for accommodating developer is designed to independent component by equipment production firm, is generally referred to as developer replenishing container, when
After developer therein is consumed, terminal user only needs replacing the developer replenishing container and can be used continuously equipment.
Existing developer replenishing container include vessel, positioned at one end of vessel developer discharge unit,
And the developer supply component for conveying developer, it is described after developer replenishing container, which receives driving force, starts to work
Developer in vessel is delivered to developer discharge unit and is discharged by developer supply component.
In the prior art, it is proposed that pumping section is set in developer discharge unit, the volume that can be changed using pumping section is by developer
Discharge.Specifically, that the rotary driving force of vessel is converted to driving pumping section is reciprocal for setting in developer replenishing container
Power converter section, when work, with the rotation of vessel, pumping section moves back and forth, and volume therein is also between expansion and compression
Variation, when the compression of the volume of pumping section, developer is discharged, and when the volume expansion of pumping section, air is inhaled into pumping section, under
Primary discharge developer is prepared.
The above-mentioned developer replenishing container for changing discharge developer using pumping section volume during the work time, needs continuous
Change the volume of pumping section, the especially volume of pumping section in expansion, the developer being discharged may be sucked back again, and then lead
Cause developer supply insufficient.
Invention content
A kind of developer supply component of present invention offer and developer replenishing container, wherein cancel pumping section, that is, not
The volume variation discharge developer of pumping section is recycled, but the mobile for using reciprocating motion instead compels to push away developer, because without inciting somebody to action
The developer being discharged sucks back, it is ensured that developer supply is abundant.
To achieve the above object, the present invention uses following technical scheme：
Developer supply component, including rotatable delivery member and the guide ring that is combined with delivery member, the delivery member
With rotation axis L, and can be rotated relative to guide ring, the delivery member includes rotary body, the mobile that is combined with rotary body,
The mobile is directed to ring guiding；The inner circle circumference of the guide ring includes adjacent at least the first radius portion and the second radius
Portion, the distance of guiding ring center to the first radius portion are not equal to the distance for guiding ring center to the second radius portion；Mobile is by
When Radius portion guides, mobile is in stretching state；When mobile is guided by the second radius portion, mobile gradually retracts.
Preferably, with the rotation of rotary body, mobile moves back and forth on the direction intersected with rotation axis L.
Preferably, the distance in the center of circle of guide ring to the first radius portion is r1, the center of circle to the second radius portion of guide ring
Distance is r2, is met：r1≥r2.
Preferably, rotary body is rotated along direction of rotation k, and has rotation axis L；Along direction of rotation k, the second institute of radius portion
Corresponding arc surface forms a upper slope surface.
Preferably, second radius portion has respectively with the front end of the first radius portion adjoining and rear end, and edge rotates
Direction k, front end are located at the upstream of rear end.
Preferably, the distance r3 of the center of circle of guide ring to front end is more than the distance r4 to rear end.
The present invention also provides a kind of developer replenishing containers, including vessel, power transfer assembly, developer discharge group
Part and developer supply component as described above；The power transfer assembly respectively with vessel and development part provisioning component
In conjunction with for the driving force being received externally to be transferred to vessel and developer supply component；The developer supply
Component is located between developer discharge component and vessel.
Preferably, developer discharge component includes protecting cover, developer discharge room and shield；Developer discharge room is used for
It is combined with developer supply component, and positioning is provided for developer supply component；Protecting cover is for covering developer discharge room；Shield
It is movably mounted on developer discharge room, for closing and opening the developer discharge being discharged positioned at developer in room
Mouthful.
Preferably, on the discharged direction t of developer, guide ring is integrally located at the upstream of developer outlet opening.
Preferably, along the direction opposite discharged direction t of developer, developer outlet opening forms space in guide ring
S, the rear end are located in space S.
Preferably, along direction of rotation k, the arc surface midpoint Q corresponding to second radius portion is located at developer outlet opening
Upstream.
The developer replenishing container compels to push away developer to developer outlet opening using the mobile of reciprocating motion, because without
The developer being discharged can be sucked back, it is ensured that developer supply is abundant.
Description of the drawings
Fig. 1 is the overall structure diagram of developer replenishing container of the present invention.
Fig. 2A is the structural schematic diagram of developer upstream end in developer replenishing container of the present invention.
Fig. 2 B are the structural schematic diagrams of sealing cover in developer replenishing container of the present invention.
Fig. 3 is the structural decomposition diagram of developer outlet side in developer replenishing container of the present invention.
Fig. 4 is the structural schematic diagram of developer discharge room in developer replenishing container of the present invention.
Fig. 5 A are the structural schematic diagrams of delivery member in developer replenishing container of the present invention.
Fig. 5 B are the structural schematic diagrams of mobile in developer replenishing container of the present invention.
Fig. 6 A are the structural schematic diagrams of guide ring in developer replenishing container of the present invention.
Fig. 6 B are the side views that guide ring is observed along the rotation axis of developer replenishing container.
Fig. 7 is the radially sectional view of cutting developer replenishing container after guide ring is mounted.
Fig. 8 A- Fig. 8 D are the process schematics that mobile moves to urgent push position in guide ring from free position.
Specific implementation mode
Detailed description of the present invention embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram of developer replenishing container of the present invention；Fig. 3 is development of the present invention
The structural decomposition diagram of developer outlet side in agent supply container.
[developer replenishing container]
As shown in Figure 1, developer replenishing container 1 includes vessel 2, power transfer assembly 3, developer discharge component 4
And developer supply component 5, the power transfer assembly 3 are combined with vessel 2 and development part provisioning component 5, are used respectively
In the driving force being received externally is transferred to vessel 2 and developer supply component 5, the developer supply component 5
It is discharged between component 4 and vessel 2 positioned at developer.
As shown in figures 1 and 3, the vessel 2 is cylinder, has rotation axis L, is formed for accommodating developer
Developer containing part, vessel 2 includes the multiple developer push parts 22 formed on container body outer surface 21, is located at
It the neck 24 of vessel one end, the developer supply mouth 25 for being formed in neck 24 and is pushed away positioned at two adjacent developers
It send and interrupts portion 23 between portion 22.In the embodiment of the present invention, it is preferred that the developer supply mouth 25 is located at the end of neck 24
End, from developer supply case 1 on the whole, developer supply mouth 25 be located at one of developer supply case 1 it is longitudinal last
End；When vessel 2, which receives driving force, to be started to rotate around rotation axis L, the developer quilt that is accommodated in vessel 2
The direction shown in P along figure of developer push part 22 is pushed to developer outlet side so that and developer reaches developer supply mouth 25,
The portion 23 of interrupting is conducive to the mobility for promoting developer for breaing up developer.
According to foregoing description and Fig. 1 and Fig. 3, the developer outlet side is located at the one of developer replenishing container 1
Component 4 is discharged by positioned at developer outlet side in a end, power transfer assembly 3 and developer.
[developer outlet side]
As shown in figure 3, power transfer assembly 3 includes the power reception portion 31 be combineding with each other and power transfering part 32, it is described
Power reception portion 31 is used to receive driving force from outside, and the driving force is passed to vessel 2 by power transfering part 32
With developer supply component 5, thus, vessel 2 can be rotated around rotation axis L, at least one of developer supply component 5
Dividing can also rotate around rotation axis L.
The developer discharge component 4 includes that room is discharged in protecting cover 41, developer discharge room 42 and shield 43, developer
42 with developer supply component 5 for being combined, and provides positioning for developer supply component 5；Protecting cover 41 is for covering developer
Room 42 is discharged, protection developer discharge room 42 will not be destroyed；Shield 43 is movably mounted is discharged room 42 in developer
On, for closing and opening the developer outlet opening 4225 (as shown in Figure 4) being discharged positioned at developer in room 42.
The developer supply component 5 includes rotatable delivery member 51 and the guide ring 52 combined with delivery member 51,
Delivery member 51 is used to receive driving force from power transfering part 32, and guide ring 52 is fixed, specifically, guide ring 52 be fixed on it is aobvious
Shadow agent is discharged in the developer discharge room 42 of component 4, thus, delivery member 51 can be rotated relative to guide ring 52；The delivery member
51 and the concrete structure of guide ring 52 will be described below.
After developer replenishing container 1 is completed, the delivery member 51 passes through developer supply mouth 25 to enter container sheet
In body 2, room 42 is discharged in developer supply to the developer for be developed the push of agent push part 22, thus, delivery member 51
At least part is located in vessel 2, that is to say, that at least part of developer supply component 5 is located at vessel 2
It is interior.[developer discharge room]
Fig. 4 is the structural schematic diagram of developer discharge room in developer replenishing container of the present invention.The developer
Discharge room 42 includes the matrix 421 be combineding with each other and discharge body 422, and shield 43 is movably mounted on matrix 421, is discharged
Body 422 includes that the receiving portion 4221 be combineding with each other and bottom 4222, described accommodation section 4221 are integrally formed into cylindrical shell, bottom
4222 are located at one end of receiving portion 4221, and close this one end of receiving portion 4221, and the inside of receiving portion 4221 forms accommodating chamber
4223, the other end, which is formed, accommodates opening, for allowing power transfer assembly 3 and developer supply component 5 to enter accommodating chamber 4223.
As shown in figure 4, side of the bottom 4222 towards accommodating chamber 4223 is provided with location hole 4224, the location hole 4224
Positioning is provided for being combined with developer supply component 5, and for developer supply component 5, thus, developer supply component 5 is set
It is equipped with the locator protrusions 514 (as shown in Figure 5A) combined with location hole 4224, certainly, the location hole 4224 and locator protrusions
514 position can also exchange, i.e., location hole 4224 is arranged on developer supply component 5, and locator protrusions 514 is arranged on
On bottom 4222；It is also formed with developer outlet opening 4225 on the inner wall of receiving portion 4221, is provided to by delivery member 51 aobvious
The developer that room 42 is discharged in shadow agent is discharged from developer outlet opening 4225；Further, it is fixed guide ring 52, the developer
Discharge room 42 is additionally provided in conjunction with protrusion 4226, correspondingly, the combination for being provided on guide ring 52 and being combined in conjunction with protrusion 4226
Slot 524 (as shown in Figure 6 A and 6 B), likewise, the position of the combination protrusion 4226 and engagement groove 524 can also exchange, i.e.,
It is arranged on guide ring 52 in conjunction with protrusion 4226, engagement groove 524 is arranged on developer discharge room 42.
[delivery member]
Fig. 5 A are the structural schematic diagrams of delivery member in developer replenishing container of the present invention；Fig. 5 B be the present invention relates to
Developer replenishing container in mobile structural schematic diagram.
As shown in Figure 5A, delivery member 51 include rotary body 511, the deflector 512 that is arranged on rotary body 511 and with rotation
The mobile 513 that swivel 511 combines, when developer replenishing container 1 works, rotary body 511 is as vessel 2 is around rotation axis
L is rotated along direction shown in k, and deflector 512, which is used to developer push part 22 pushing the developer to come, is directed to developer row
Going out room 42, mobile 513 is movably combined with rotary body 511, and is directed to the guiding of ring 52, with the rotation of rotary body 511,
Mobile 513 moves back and forth on the direction intersected with rotation axis L, and then compels to push away developer from 4225 row of developer outlet opening
Go out, thus, the delivery member 51 further includes elastic component 516 between rotary body 511 and mobile 513 (such as Fig. 8 A-8D institutes
Show), one end of elastic component 516 is abutted with rotary body 511, and the other end is abutted with mobile 513, it is preferred that the elastic component 516
For spring；In the embodiment of the present invention, direction shown in d1d2 moves back and forth in fig. 5 for the mobile 513, where d1d2
Straight line intersects with rotation axis L, it is preferred that the two is mutually perpendicular to, i.e., mobile 513 move back and forth direction where straight line with
Rotation axis L is mutually perpendicular to.
As described in Fig. 5 B, mobile 513 is prominent including mobile's ontology 5131, the guiding being arranged on mobile's ontology 5131
5133 are played, mobile's ontology 5131 is polygonal body, and one of face 5134 pushes away developer as pushing surface is compeled for compeling, and living
Kinetoplast ontology 5131 is combined with rotary body 511, thus, the delivery member 51 further includes the movable chamber being arranged on rotary body 511
515, mobile's ontology 5131 is accommodated by movable chamber 515；Guide projections 5133 with guide ring 52 for being combined, when mobile 513
When being rotated with rotary body 511, the guide projections 5133 are directed to the guiding of ring 52, and mobile is realized in guided procedure
513 reciprocating motion.
Further, when mobile's ontology 5131 moves in movable chamber 515, interim card may occur due to unbalance stress
Or the bad phenomenons such as crooked, thus, for the movement for enabling mobile's ontology 5131 to stablize in movable chamber 515, mobile
It is additionally provided with guiding structure in ontology 5131 and movable chamber 515, as fig. 5 a and fig. 5b, is arranged on the side wall of movable chamber 515
There is guide rail 5152, the guide groove 5132 combined with guide rail 5152 is provided on mobile's ontology 5131, thus, mobile's ontology 5131
It is guided during the motion by guide rail 5152 by guide groove 5132.
When 5131 stress of mobile's ontology close to the direction of rotation axis L towards when moving, spring 516 is compressed, and work is worked as
Kinetoplast ontology 5131 no longer stress when, under the elastic reset force effect of spring 516, mobile's ontology 5131 is pushed away by spring 516
The dynamic direction away from rotation axis L moves, at this point, to prevent mobile's ontology 5131 away from the side of rotation axis L
Deviate from movable chamber 515 to excessive movement, is additionally provided with position limiting structure in mobile's ontology 5131 and movable chamber 515, such as
Shown in Fig. 5 A and Fig. 5 B, it is provided with restriction protrusion 5153 in movable chamber 515, confined planes are provided on mobile's ontology 5131
5135, when mobile's ontology 5131 is pushed into the position that confined planes 5135 are abutted with restriction protrusion 5153, mobile's ontology
5131 stop moving away from the direction of rotation axis L.
The position of guide rail 5152 and guide groove 5132 is not limited to above description, for example, guide rail 5152 is arranged on mobile
On ontology 5131, guide groove 5132 is arranged in movable chamber 515；Likewise, the confined planes 5135 and restriction protrusion 5153
Position is also not necessarily limited to above description, for example, confined planes 5135 are arranged in movable chamber 515, restriction protrusion 5153 is arranged on
On mobile's ontology 5131.
[guide ring]
Fig. 6 A are the structural schematic diagrams of guide ring in developer replenishing container of the present invention；Fig. 6 B are supplied along developer
The side view of guide ring is observed to the rotation axis of container；Fig. 7 is radially cutting developer replenishing after guide ring is mounted
The sectional view of container.
As shown in Figure 6 A and 6 B, the inner circle circumference 521 of guide ring 52 includes adjacent at least the first radius portion 522 and the
The center of circle in two radius portions 523, guide ring 52 is C, and the distance in the first radius portion 522 to center of circle C is r1, and the second radius portion 523 arrives
The distance of center of circle C is r2, and wherein r1 is fixed value, and r2 is variable value, is met：R1 >=r2, it is preferred that r1 is unequal with r2；It is living
When kinetoplast 513 is guided by the first radius portion 522, mobile 513 is in stretching state；Mobile 513 is led by the second radius portion 523
When drawing, mobile 513 gradually retracts.
Along the direction of rotation k of rotary body 511, second radius portion 523 have respectively with the adjoining of the first radius portion 522
Front end 523a and rear end 523b, front end 523a are located at the upstream of rear end 523b, distances of the round C to front end 523a
R3 is more than the distance r4 to rear end 523b, thus the value of the r2 can change between r3 to r4, described along direction of rotation k
Second radius portion 523 for arc surface form a upper slope surface；As shown in Figure 6B, using C as the center of circle, r1 is that radius does one
Imaginary circles R, the first radius portion 522 are overlapped with imaginary circles, and the rear end 523b in the second radius portion 523 is more farther than front end 523a
From imaginary circles R, and closer to center of circle C, when guide projections 5133, which are directed to ring 52, to be guided, the front end from the second radius portion
523a to rear end 523b, guide projections 5133 are gradually lifted, thus, the second end portion 523 may be considered as
Form a lifting portion.
The distance r4 of center of circle C to rear end 523b is minimum, as shown in Figure 6B, between the rear end 523b to imaginary circles R
With difference in height h, that is to say, that relative to imaginary circles R or the first radius portion 522, the guide projections 5133 can be by
Two radius portions, 523 rising height h, thus, r1=r4+h；Along direction of rotation k, guide projections 5133 cross the rear end 523b
Afterwards, it is again introduced into the first radius portion 522.
As shown in fig. 7, guide ring 52 is mounted to developer discharge room 42, the radial cutting developer along guide ring 52 supplies
To container, on the discharged direction t of developer, guide ring 52 is integrally located at the upstream of developer outlet opening 4225.Developer
The full-size of outlet 4225 is d, and the direction opposite along the discharged direction t of developer, developer outlet opening 4225 leading
Drawing and forms space S in ring 52, the rear end 523b is located in space S, thus, the end 523b after guide projections 5133 are got over
Afterwards, it can be ensured that mobile 513 can directly be directed at developer outlet opening 4225, and developer is able to smoothly be compeled to push away；After even if
End 523b continues to move forward along direction of rotation k, but the arc surface midpoint Q corresponding to second radius portion 523 be still located on it is aobvious
The upstream of shadow agent outlet 4225, such setting equally can ensure that developer is smoothly compeled to push away.
[process that developer is supplied]
Fig. 8 A- Fig. 8 D are the process schematics that mobile moves to urgent push position in guide ring from free position.As above
It is described, in the embodiment of the present invention, moved towards close to the direction of the center of circle C while mobile 513 is directed in guide ring 52,
After reaching precalculated position, mobile 513 moves away from the direction of center of circle C, and then compels to push away to developer outlet opening 4225
Developer, developer realization are supplied, and therefore, the process of the guiding of ring 52 are hereinafter directed to by describing mobile 513, in turn
The process that description developer is supplied.
Rotary body 511 can be rotated relative to guide ring 52 along direction shown in k, and the guide projections 5133 are arranged in mobile
On ontology 5131, and it is directed to the guiding of ring 52, thus, mobile's ontology 5131 moves together with guide projections 5133, is more clear
The movement of the description mobile 513 of Chu, illustrates only rotary body 511 and mobile 513 in Fig. 8 A- Fig. 8 D.It defines simultaneously：Along rotation
Turn direction k, guide projections 5133 are after disengaging until the position where arriving again at rear end 523b is the 523b of end
One is compeled to push away the period.
As shown in Figure 8 A, guide projections 5133 will enter the second radius portion 523 from the first radius portion 522, at this point, guiding
Protrusion 5133 is located at the position where front end 523a, it is preferred that spring 516 in the raw, mobile 513 generally in
Stretching state；Rotary body 511 continues to rotate along direction shown in k, and as shown in Figure 8 B, guide projections 5133 are completely into the second radius
Portion 523b, and gradually being moved to the direction far from imaginary circles R under the guiding of the second radius portion 523b, meanwhile, spring 516 by by
It gradually compresses, mobile 513 gradually retracts；When position where guide projections 5133 move to rear end 523b, such as Fig. 8 C institutes
Show, guide projections 5133 are raised to the position farthest from imaginary circles R, and spring 516 is further compressed；As in fig. 8d, it revolves
Swivel 511 is further rotated along direction shown in k, end 523b after guide projections 5133 are got over, and mobile 513 is whole in spring
It is moved to close to the direction of imaginary circles R under 516 elastic reset effect, guide projections 5133 are supported with the first radius portion 522 again
It connecing, developer is compeled to push away by the urgent pushing surface 5134 to developer outlet opening 4225, and mobile 513 is again at stretching state, and
Compel to push away the period into next.
The foregoing describe one mobiles 513 of setting in rotary body 511, and mobile 513 is with the rotation of rotary body 511
Be directed to the process of the guiding of ring 52, the amount that the mobile 513 compels to push away developer every time be it is certain, therefore, can be according to equipment
Developer level when work needed for developer replenishing apparatus adjusts the quantity for the mobile 513 being arranged in delivery member 51, such as living
Kinetoplast 513 is arranged to multiple, as shown in figure 3, two mobiles 513 diametrically are arranged in delivery member 51, while need to set
Set two movable chambers 515, that is to say, that mobile 513 is at least arranged one, and no matter the quantity of mobile 513 is how many,
Straight line where direction of motion d1d2 intersects with rotation axis L.
[developer replenishing end]
The knot at the developer replenishing end of developer replenishing container 1 of the present invention is described with reference to Fig. 2A and Fig. 2 B
Structure.Fig. 2A is the structural schematic diagram of developer upstream end in developer replenishing container of the present invention；Fig. 2 B are that the present invention relates to
And developer replenishing container in sealing cover structural schematic diagram.
As shown in Figure 1, developer replenishing end is located at another end of vessel 2, thus, developer replenishing end with it is aobvious
Shadow agent outlet side is located at two opposing end portions of vessel 2.As shown in Figure 2 A, vessel 2 further includes setting aobvious
The developer inlet port 26 of shadow agent supply side can be by the developer inlet port 26 to appearance when producing developer replenishing container 1
Replenishment developer in device ontology 2；To prevent developer from revealing, the developer replenishing container 1 further includes for sealing developer
The sealing cover 6 of inlet port 26, as shown in Figure 2 A, sealing cover 6 are rotated along direction shown in j, and pass through screw thread and 2 knot of vessel
It closes.
After sealing cover 6 seals developer inlet port 26, during transport and use, sealing cover 6 and container sheet
It is that manufacturer and terminal user are reluctant to see that body 2, which is detached from and combines, for this purpose, the developer replenishing container 1 further includes preventing
The anti-taking off structure that sealing cover 6 is deviate from, as shown in Figure 2 A and 2 B, vessel 2 are provided with barb 27, and sealing cover 6 includes phase
The handle portion 61 mutually combined and clamping portion 62, the clamping portion 62 are combined with barb 27, prevent sealing cover 6 by edge and side shown in j
It rotates and is detached from vessel 2 in the opposite direction.
Specifically, barb 27 includes the guiding face 271 being disposed adjacent and card access surface 272, clamping portion 62 includes being disposed adjacent
Be directed to face 621 and by card access surface 622, when sealing cover 6 is rotated along direction shown in j, and clamping portion 62 is contacted with barb 27, institute
It states the face of being directed to 621 and is directed to the guiding of face 271, it is described to be clamped after being directed to the peak that the face of being directed to 271 is crossed in face 621
Face 622 is opposite with card access surface 272；Preferably, relative to rotation axis L, the guiding face 271 and to be directed to face 621 be oblique
Face, card access surface 272 and be to face directly by card access surface 622, that is to say, that guiding face 271 and be directed to face 621 both with respect to rotation
Axis L is tilted, and card access surface 272 is parallel both with respect to rotation axis L with by card access surface 622, therefore, even if having and direction of rotation j
Opposite external force is applied to the handle portion 61 of sealing cover 6, when card access surface 272 and it is opposite by card access surface 622 when, the rotation of sealing cover 6
The problem of transhipment is dynamic to be prevented from, and sealing cover 6 is detached from from vessel 2 is addressed.
In conclusion pumping section is no longer set in developer replenishing container 1 of the present invention, but by rotary body
The mobile 513 moved with the rotation of rotary body 511, and the direction of motion of mobile 513 and rotary body 511 are set on 511
Jante et perpendiculaire, compel to push away developer to developer outlet opening 4225 using the reciprocating motion of mobile 513, because without will
The developer being discharged sucks back, it is ensured that developer supply is abundant.
Claims (12)
1. developer supply component, including rotatable delivery member and the guide ring that is combined with delivery member, the delivery member tool
There is rotation axis L, and can be rotated relative to guide ring, which is characterized in that
The mobile that the delivery member includes rotary body, is combined with rotary body, the mobile are directed to ring guiding；
The inner circle circumference of the guide ring includes adjacent at least the first radius portion and the second radius portion, guiding ring center to first
Distance of the distance in radius portion not equal to guiding ring center to the second radius portion；
When mobile is guided by the first radius portion, mobile is in stretching state；When mobile is guided by the second radius portion, activity
Body is gradually retracted.
2. developer supply component according to claim 1, which is characterized in that with the rotation of rotary body, mobile exists
It is moved back and forth on the direction intersected with rotation axis L.
3. developer supply component according to claim 1, which is characterized in that the center of circle of guide ring to the first radius portion
Distance is r1, and the distance in the center of circle to the second radius portion of guide ring is r2, is met：r1≥r2.
4. developer supply component according to claim 2 or 3, which is characterized in that rotary body is rotated along direction of rotation k,
And there is rotation axis L；
Along direction of rotation k, the arc surface corresponding to the second radius portion forms a upper slope surface.
5. developer supply component according to claim 4, which is characterized in that second radius portion has respectively with the
The front end of Radius portion adjoining and rear end, along direction of rotation k, front end is located at the upstream of rear end.
6. developer supply component according to claim 5, which is characterized in that the distance in the center of circle of guide ring to front end
R3 is more than the distance r4 to rear end.
7. developer replenishing container, which is characterized in that including vessel, power transfer assembly, developer discharge component and
Developer supply component as described in any one of claim 1-4 claims；
The power transfer assembly is combined with vessel and development part provisioning component respectively, the drive for will be received externally
Power is transferred to vessel and developer supply component；
The developer supply component is located between developer discharge component and vessel.
8. developer replenishing container, which is characterized in that including vessel, power transfer assembly, developer discharge component and
Developer supply component as described in claim 5 or 6；
The power transfer assembly is combined with vessel and development part provisioning component respectively, the drive for will be received externally
Power is transferred to vessel and developer supply component；
The developer supply component is located between developer discharge component and vessel.
9. developer replenishing container according to claim 8, which is characterized in that developer discharge component includes protecting cover, shows
Room and shield is discharged in shadow agent；
Developer discharge room provides positioning for being combined with developer supply component for developer supply component；
Protecting cover is for covering developer discharge room；
Shield is movably mounted on developer discharge room, for closing and opening the development being discharged positioned at developer in room
Agent outlet.
10. developer replenishing container according to claim 9, which is characterized in that on the discharged direction t of developer,
Guide ring is integrally located at the upstream of developer outlet opening.
11. developer replenishing container according to claim 10, which is characterized in that along the discharged direction t phases of developer
Anti- direction, developer outlet opening form space S in guide ring, and the rear end is located in space S.
12. developer replenishing container according to claim 10, which is characterized in that along direction of rotation k, second radius
Arc surface midpoint Q corresponding to portion is located at the upstream of developer outlet opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092223.3A CN108469720B (en) | 2018-01-30 | 2018-01-30 | Developer supply assembly and developer supply container |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810092223.3A CN108469720B (en) | 2018-01-30 | 2018-01-30 | Developer supply assembly and developer supply container |
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| CN108469720A true CN108469720A (en) | 2018-08-31 |
| CN108469720B CN108469720B (en) | 2020-07-14 |
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| CN105122146A (en) * | 2013-03-11 | 2015-12-02 | 佳能株式会社 | Developer supply container |
| CN105164589A (en) * | 2013-03-11 | 2015-12-16 | 佳能株式会社 | Developer replenishment container and developer replenishment system |
| CN106483797A (en) * | 2015-08-27 | 2017-03-08 | 佳能株式会社 | Developer supply case and developer supply system |
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| JPH0457080A (en) * | 1990-06-27 | 1992-02-24 | Minolta Camera Co Ltd | Developing device |
| US6256470B1 (en) * | 2000-02-18 | 2001-07-03 | Toshiba Tec Kabushiki Kaisha | Toner supply device for use in image forming system and toner cartridge for use therein |
| JP2008176047A (en) * | 2007-01-18 | 2008-07-31 | Kyocera Mita Corp | Image forming apparatus |
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|---|---|
| CN108469720B (en) | 2020-07-14 |
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