CN108732892A - Delevoping cartridge - Google Patents
Delevoping cartridge Download PDFInfo
- Publication number
- CN108732892A CN108732892A CN201810994192.0A CN201810994192A CN108732892A CN 108732892 A CN108732892 A CN 108732892A CN 201810994192 A CN201810994192 A CN 201810994192A CN 108732892 A CN108732892 A CN 108732892A
- Authority
- CN
- China
- Prior art keywords
- counting
- middleware
- delevoping cartridge
- end cap
- actuator
- 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
-
- 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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- 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
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
- G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
- G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The present invention relates to a kind of Delevoping cartridge, including Delevoping cartridge shell, the counting component positioned at one longitudinal end of Delevoping cartridge shell and the end cap on the outside of counting component, at least part of counting component is exposed to outside by end cap；Counting component includes actuator, middleware and counting part；For receiving driving force, middleware rotates actuator under the driving of actuator, and middleware is also contacted with counting part；Middleware includes disk and the multiple protrusions being separately positioned on disk opposite sides face and pressuring piece；When counting component counts, middleware is combined with actuator, and multiple protrusions are contacted with part is counted, and pressuring piece is contacted with end cap, and counting component is completed after counting, and middleware is detached from actuator and combines, and pressuring piece is no longer contacted with end cap；Along the direction of rotation of middleware, first protrusion in multiple protrusions and the angle between the last one protrusion are γ 1, and the angle that pressuring piece rotates process under the compressing of end cap is θ 1, is met：γ1≤θ1.
Description
Technical field
The present invention relates to electrophotographic image forming fields more particularly to one kind being detachably mounted to electrophotographic image forming
Delevoping cartridge, the drum part box which can be detachably mounted to electrophotographic image forming with another combined, and common
It works in electrophotographic image forming.
Background technology
Delevoping cartridge one of necessary consumables when being electrophotographic image forming (hereinafter referred to as " equipment ") work, utilize light
The principle of Electrical imaging, the latent electrostatic image developing that the developer accommodated in Delevoping cartridge will be formed on sensitive piece, is then transferred to again
Image forming medium, when developer is consumed totally, equipment can warning terminal user replacement Delevoping cartridge.
Existing accurately to understand the developer level in Delevoping cartridge, one way in which is by being installed on Delevoping cartridge
It is stored with the storage device of Delevoping cartridge information, communication connection is established between the storage device and equipment；Also a kind of mode is logical
Cross and counting component be set on Delevoping cartridge, at the same in a device setting combined and be detached from counting component combination be counted part,
Equipment counts the developer level remembered by part is counted the number that component stirs in Delevoping cartridge by memory.
The above-mentioned second way realizes that, compared to first way, cost is relatively low by the mode of machinery completely, however,
Existing counting component structure includes multiple pitch wheels, before counting component starts counting up, the tooth for counting
Wheel and keep intermeshing state for transmitting the gear of driving force, Delevoping cartridge in transit, if Delevoping cartridge by
External force squeezes or collision, and pitch wheel easily ruptures, and then Delevoping cartridge is caused finally to count failure.
Invention content
The present invention provides a kind of Delevoping cartridge, and gear is no longer arranged in counting component therein, even if Delevoping cartridge is on transport way
In will be remained intact by outer force effect, counting component, do not interfere with counting.
To achieve the above object, the present invention uses following technical scheme：
Delevoping cartridge, including Delevoping cartridge shell, positioned at one longitudinal end of Delevoping cartridge shell counting component and positioned at meter
At least part of end cap on the outside of array part, counting component is exposed to outside by end cap；Counting component includes actuator, centre
Part and counting part；For receiving driving force, middleware rotates actuator under the driving of actuator, and middleware also connects with counting part
It touches；Middleware includes disk and the multiple protrusions being separately positioned on disk opposite sides face and pressuring piece；Counting component meter
When number, middleware is combined with actuator, and multiple protrusions are contacted with part is counted, and pressuring piece is contacted with end cap, and counting component is completed
After counting, middleware is detached from actuator and combines, and pressuring piece is no longer contacted with end cap；It is multiple prominent along the direction of rotation of middleware
The angle between first protrusion and the last one protrusion in rising is γ 1, and pressuring piece rotates process under the compressing of end cap
Angle is θ 1, is met：γ1≤θ1.
Counting component is completed after counting, and is counted part and is still kept in contact with the protrusion on middleware.
Two protrusions are arranged at intervals on middleware, the second protrusion is located at the upstream of the first protrusion, and counting component completes meter
After number, the second protrusion is kept in contact with middleware.
Second protrusion is the arcuation body extended along disk, and the corresponding angle of arcuation body is γ 2, is met：θ1≤(γ1+γ
2)。
End cap includes the first through hole being disposed therein and notch, and the part for counting part is exposed by first through hole,
Pressuring piece is exposed by notch.
End cap further includes the first protruded stigma and the second protruded stigma being disposed therein, and the second protrusion is used to be combined with middleware, the
One protruded stigma, which is inserted into, to be counted in part.
End cap further includes the banking stop combined with the first protruded stigma.
Description of the drawings
Figure 1A be Delevoping cartridge of the present invention from driving force receiving terminal when overall structure diagram.
Figure 1B be Delevoping cartridge of the present invention from power receiver end when overall structure diagram.
Fig. 1 C be in Delevoping cartridge of the present invention first end end cap be removed after from going to power reception end when
Overall structure diagram.
Fig. 1 D are that upper cover is removed the rear edge direction vertical with the length direction of Delevoping cartridge in Delevoping cartridge of the present invention
Overall structure diagram when observation.
Fig. 2 is the structural decomposition diagram of counting component in Delevoping cartridge of the present invention.
Fig. 3 A are the overall structure diagrams of middleware in counting component of the present invention.
Fig. 3 B are the vertical views of middleware in counting component of the present invention.
Fig. 4 A are the isometric front views of actuator in counting component of the present invention.
Fig. 4 B are the reverse side stereograms of actuator in counting component of the present invention.
Fig. 5 A are that counting component of the present invention is fallen into a trap the overall structure diagram of pieces.
Fig. 5 B are that counting component of the present invention is fallen into a trap the vertical view of pieces.
Fig. 5 C are that counting component of the present invention is fallen into a trap pieces static and postrotational state vs figure.
When Fig. 6 A are that counting part of the present invention is located at first state, along the direction vertical with the rotation axis of revolving part
The sectional view of cutting.
Fig. 6 A1 are overall structure diagrams when counting part of the present invention is located at first state.
When Fig. 6 A2 are that counting part of the present invention is located at first state, revolving part, middleware count part relative to drive
The position view of moved end lid.
Fig. 6 B are the schematic diagrames that counting part of the present invention is located at the second state.
Fig. 6 C are that counting part of the present invention returns to first state and will carry out the schematic diagram of second of counting.
Fig. 6 D are that counting part of the present invention completes the status diagram counted.
Fig. 6 D1 are overall structure diagrams when counting part of the present invention is completed to count.
When Fig. 6 D2 are that counting part of the present invention is located at counting completion status, revolving part, middleware, counting part are opposite
In the position view of Driving terminal.
Stereogram when Fig. 7 A are from the outside of second end end cap of the present invention.
Stereogram when Fig. 7 B are from the inside of second end end cap of the present invention.
Specific implementation mode
Detailed description of the present invention embodiment below in conjunction with the accompanying drawings, for convenience of description, hereinafter emphasis describes Delevoping cartridge
And the structure for the counting component being located therein, the drum part box that can accommodate Delevoping cartridge are not shown.
It is understood that Delevoping cartridge is removably mounted at first in bulging part box, part box is then roused again with can
The mode of dismounting is installed in a device, and after the developer exhaustion in Delevoping cartridge, terminal user needs to rouse from the device
Part box takes out, the Delevoping cartridge that then Delevoping cartridge is taken out and more renewed from drum part box again.
[overall structure of Delevoping cartridge]
Figure 1A be Delevoping cartridge of the present invention from driving force receiving terminal when overall structure diagram；Figure 1B is this
Overall structure diagram when inventing the Delevoping cartridge being related to from power receiver end；Fig. 1 C are in Delevoping cartridge of the present invention
Overall structure diagram when after first end end cap is removed from going to power reception end；Fig. 1 D are of the present invention aobvious
Overall structure diagram when after upper cover being removed in shadow box along the direction observation vertical with the length direction of Delevoping cartridge.
As shown, Delevoping cartridge D includes Delevoping cartridge shell 10, the first revolving part for being rotatably installed in shell 10
11, the regulating part 12 contacted with 11 outer surface of the first revolving part；The Delevoping cartridge shell 10 is for accommodating developer, the first rotation
Part 11 is as development part, for supplying the developer being located in Delevoping cartridge shell 10 outward, specifically, development part is by developer
The sensitive piece (not shown) being delivered in drum part box, regulating part 12 are used to adjust the developer thickness on 11 surface of revolving part
Degree.
To become apparent from the description embodiment of the present invention, it is defined as follows：It is defined as longitudinal X along the length direction of Delevoping cartridge D, is developed
The installation direction A of the width direction of box D, that is, Delevoping cartridge D is defined as lateral Y, while the direction definition vertical with longitudinal X and transverse direction Y
For vertical Z.As shown, Delevoping cartridge shell 10 includes the upper cover 102 be combineding with each other and lower cover 101, the upper cover 102 and lower cover
101 combine the cavity formed for accommodating developer；Delevoping cartridge D has be located at the longitudinal both ends of Delevoping cartridge shell 10 first
End 20 and second end 30, therefore, Delevoping cartridge D further include the first end end for being located at the longitudinal both ends of Delevoping cartridge shell 10
Lid 21 and second end end cap 31 and the handle 13 on Delevoping cartridge shell 10, wherein first end end cap 21 and second
End caps 31 are fixedly connected with Delevoping cartridge shell 10.
Continue as shown, Delevoping cartridge D further includes for receiving the power reception part 22 of driving force from outside, being used for from outer
Portion receives the conduct piece 32 of electric power and for being combined and being detached from the counting component 33 combined with the part that is counted being arranged in equipment；
The power reception part 22 and conduct piece 32 are located at longitudinal both ends of Delevoping cartridge shell 10, specifically, power reception part 22
Positioned at the first end 20 of Delevoping cartridge D, conduct piece 32 is located at the second end 30 of Delevoping cartridge D, thus, the first end 20 of Delevoping cartridge D
It is referred to as that end, second end 30 is driven to be also referred to as conducting end；Drive end 20 can also in addition, counting component 33 can be arranged on
It is arranged on conducting end 30, in the embodiment of the present invention, counting component 33 is arranged on conducting end 30, that is to say, that counting component
33 are located at two longitudinal ends of Delevoping cartridge shell 10 with power reception part 22, and counting component 33 is by receiving power reception
The driving force of part 22 and work.
Process of the power reception part 22 to the transmission driving force of counting component 33 is described with reference to Fig. 1 C and Fig. 1 D.
As shown in Fig. 1 C and Fig. 1 D, power reception part 22 include for from the external power reception portion 221 for receiving driving force,
And the first Transmission gear 222 and the second Transmission gear 223 being integrally formed with power reception portion 221；Delevoping cartridge D further includes can
The second revolving part 14 being rotationally mounted in Delevoping cartridge shell 10, the development part tooth being disposed adjacent respectively with power reception part 22
Wheel 23, delivery member gear 24, intermediate gear 25 and the second revolving part gear 26；Wherein, development part gear 23 is arranged in development part
The longitudinal end in delivery member (not shown), the setting of the second revolving part gear 26 is arranged in 11 longitudinal end, delivery member gear 24
In the longitudinal end of the second revolving part 14, development part gear 23 is engaged with the first Transmission gear 222, delivery member gear 24 and second
Transmission gear 223 engages, and intermediate gear 25 is engaged with the first Transmission gear 222 and the second revolving part gear 26 respectively, thus, when
Power reception portion 221 since outside receive driving force and rotate when, development part gear 23, delivery member gear 24 and second rotate
Part gear 26 also begins to rotate, correspondingly, development part 11, delivery member and the second revolving part 14 also begin to rotate.
As shown in figure iD, the second revolving part 14 is the stirring parts in Delevoping cartridge shell 10, for stirring developer
Developer in accommodating chamber, stirring parts 14 include agitating shaft 141, and the stirring parts gear 26 is combined with agitating shaft 141, stirring parts
14 rotate around rotation axis L6, and development part 11 is rotated around rotation axis L3, and power reception part 22 is rotated around rotation axis L2, described
Rotation axis L2, rotation axis L3 and rotation axis L6 are mutually parallel, and rotation axis L2 is located at rotation axis L3 and rotary shaft
Between line L6, along the installation direction of Delevoping cartridge D, rotation axis L6 is located at most upstream.
As described above, counting component 33 is located at two longitudinal ends of Delevoping cartridge shell 10 with power reception part 22,
And counting component 33 receives the driving force of power reception part 22 and works, and is connect as shown, one end of stirring parts 14 receives power
The driving force of addressee 22, the other end transfer a driving force to counting component, specifically, the other end transfers a driving force to counting group
Part 33；At least part of counting component 33 and stirring parts 14 are coaxial, i.e., at least part of counting component 33 is around rotation axis
L6 rotates, it is preferred that at least part of counting component 33 is combined with stirring parts 14, specifically, at least the one of counting component 33
Part is combined with agitating shaft 141, and when stirring parts 14 start rotation, at least part of counting component 33 is stirred the driving of part 14
And rotate, thus, counting component 33 is started to work.
[counting component]
Fig. 2 is the structural decomposition diagram of counting component in Delevoping cartridge of the present invention；Fig. 3 A are of the present invention
The overall structure diagram of middleware in counting component；Fig. 3 B are the vertical views of middleware in counting component of the present invention；
Fig. 4 A are the isometric front views of actuator in counting component of the present invention；Fig. 4 B are driven in counting component of the present invention
The reverse side stereogram of moving part；Fig. 5 A are that counting component of the present invention is fallen into a trap the overall structure diagram of pieces；Fig. 5 B are these
The counting component that is related to is invented to fall into a trap the vertical view of pieces；Fig. 5 C be counting component of the present invention fall into a trap pieces it is static and rotation
State vs' figure after turning.
As shown in Fig. 2, counting component 33 includes actuator 331, middleware 332, counts part 333,334 and of the first return unit
Second return unit 335, wherein actuator 331 is combined with agitating shaft 141, and middleware 332 is coaxially disposed with actuator 331, and
Rotated under the driving of actuator 331, and middleware 332 also with count 333 intermittent contact of part, thus, actuator 331 is stirring
It is rotated around rotation axis L6 along direction shown in r1 under the driving effect of axis 141；First return unit 334 is combined with part 333 is counted, and is used
It is resetted from the second state to first state in part 333 will be counted, the second return unit 335 is combined with middleware 332, and being used for will be intermediate
Part 332 is detached with actuator 331；Part 333 is counted to be used to be combined with the part that is counted of setting in a device；When counting component 33 is counted
When number, middleware 332 is combined with actuator 331, when counting component 33 is completed to count, under the action of the second return unit 335,
Middleware 332 is detached from actuator 331 and combines, it is preferred that and the first return unit 334 is torsional spring, and the second return unit 335 is compression spring,
And second return unit 335 between actuator 331 and middleware 332.
For middleware 332 and counting part 333, when counting component 33 counts, middleware 332 is interrupted with part 333 is counted
Property contact, when counting component 33 complete count when, middleware 332 keep with counting part 333 combined.In the counting of counting component 33
In the process, it when middleware 332 is combined with counting part 333, counts part 333 and rotates about axis rotation, and torsional spring 334 is forced to occur
Flexible deformation reaches the second state from first state；When middleware is with the disengaging combination of part 333 is counted, part 333 is counted in torsional spring
Axis reverse rotation is rotated about under 334 reset force effect, restores to reset to first state from the second state.
As shown in Fig. 2, Fig. 3 A and Fig. 3 B, middleware 332 includes disk 332a and the compressing being arranged on disk 332a
Part 332b, multiple protrusions and driven part 332i；The driven part 332i receives driving for being combined with actuator 331
The driving force of part 331, multiple protrusions are used for and count 333 intermittent contact of part, and the pressuring piece 332b includes being disposed adjacent
Guide ramp 332c and retaining surface 332d is located at the upstream of guide ramp 332c along direction of rotation r1, retaining surface 332d, meanwhile,
For ease of end users operation, pressuring piece 332b further includes the groove 332e being disposed therein, after Delevoping cartridge D completes assembling,
Terminal user stirs middleware 332 to precalculated position by groove 332e.
In general, disk 332a has opposite medial surface 332g and lateral surface 332f, medial surface 332g is towards actuator
331, pressuring piece 332b is arranged on outer side 332g, and multiple protrusions and driven part 332i are arranged on medial surface 332g, this
In inventive embodiments, middleware 332 includes at least the first protrusion 332j and the second protrusion being arranged at intervals on medial surface 332g
332k, as shown, the first protrusion 332j and the second protrusion 332k prolong from medial surface 332g to the direction far from disk 332a
It stretches, wherein the second protrusion 332k is the arcuation body extended along the circular arc of disk 332a, and driven part 332i is located at arcuation body 332k
Circular arc within the scope of, therefore, along direction of rotation r1, arcuation body 332k have front end 332n and rear end 332m.
Since middleware 332 and actuator 331 are coaxially disposed, and middleware 332 can be under the driving effect of actuator 331
It is rotated around rotation axis L6, as shown in Figure 3A and Figure 3B, middleware 332 further includes the middleware rotation being arranged on disk 332a
Portion 332h, the middleware rotating part 332h can be combined and are detached from combination with actuator 331.
As shown in Figure 4 A and 4 B shown in FIG., actuator 331 includes drive disk 331a, the actuator being arranged on drive disk 331a rotation
Transfer part 331b and driving portion 331e, the drive disk 331a have opposite upper surface 331c and lower surface 331g, wherein following table
Face 331g is opposite with Delevoping cartridge shell 10, and revolving part rotating part 331b is arranged on the 331c of upper surface, in the circle of drive disk 331a
In circumferential direction, it is formed with binding cavity 331d from upper surface 331c to lower surface 331g recess, thus, in binding cavity 331d and upper table
Step there are two being formed at the position of face 331c intersections, one of step is driving portion 331e, when actuator 331 and centre
When part 332 combines, driving portion 331e is combined with driven part 332i, and driving force is transferred to middleware by actuator 331
332；Further, to ensure reception driving force that actuator 331 can be stablized from agitating shaft 141, as shown in Fig. 2 and Fig. 4 B,
Agitating shaft 141 and actuator rotating part 331b are by the way of the combination of " D " font.
As shown in Figure 5A, it includes counting part ontology 333a, counting part rotating part 333b and be arranged and counting to count part 333
The first touching portion 333c on pieces ontology 333a and the second touching portion 333d；Preferably, it counts part rotating part 333b and counts
Part ontology 333a is integrally formed, it is furthermore preferred that it is from counting part ontology 333a cylinders outstanding to count part rotating part 333b；It is described
First touching portion 333c is set as counting an end of part ontology 333a, for being combined with the protrusion being arranged on middleware 332
It is combined with being detached from, the second touching portion 333d is set as, from part ontology 333a protrusions outstanding are counted, being used for setting in a device
Be counted part contact and disengage.
As shown in Figure 5 B, the outer surface for counting part ontology 333a is circular arc S1, and the center of circle of circle where circular arc S1 is Q, meter
The rotation center of pieces rotating part 333b is P, counts part 333 and is rotated around rotation center P, in the embodiment of the present invention, rotation center P
It is misaligned with center of circle Q, that is to say, that counting part 333 is eccentric body.
First touching portion 333c have vertex F, the second touching portion 333d have vertex E, rotation center P respectively with top
The wire length of point E and vertex F are respectively LPEAnd LPF, meet：LPE≠LPF, specifically, LPE> LPF, that is to say, that the counting
Part 333 be eccentrically formed for：Relative to the vertex E of the second touching portion 333d, the rotation center P of part 333 is counted closer to first
The vertex F of touching portion 333c.
Further, the line midpoint of vertex E and vertex F is C, and midpoint C and center of circle Q are misaligned, the not positions rotation center P
On the line of vertex E and vertex F, the line of vertex E and vertex F are without rotation center P in other words, as shown in Figure 5 B, top
Point E is located on the circumference that the center of circle is Q, thus, vertex F will not be located on the circumference that the center of circle is Q, and compared to vertex F, center of circle Q is more
Close to vertex E.
As shown in Figure 5 C, when active forces of the first touching portion 333c by the protrusion from middleware 332, part is counted
333 around rotation center P, direction shown in r2 rotates along Fig. 5 C, and the vertex F of the first touching portion 333c is the center of circle along shown in r2 using P points
Direction rotation angle β, meanwhile, the vertex E of the second touching portion 333d is the center of circle also along the α of direction rotation angle shown in r2, institute using P points
State two rotation angle α=β, wherein the corresponding circular arcs of rotation angle α are S6, and the corresponding circular arcs of rotation angle β are S5, circular arc
The arc length of S6 is more than the arc length of circular arc S5, that is to say, that when the first touching portion 333c is touched by the protrusion of middleware 332, the
One touching portion 333c and the second touching portion 333d will be rotated using P points as the center of circle along direction shown in r2, but due to LPE> LPF, because
This, the second touching portion 333d will have the stroke of bigger than the first touching portion 333c, to which the second touching portion be effectively ensured
333d and the combination for being counted part.
[course of work of counting component]
6A, Fig. 6 A1, Fig. 6 A2, Fig. 6 B, Fig. 6 C, Fig. 6 D, Fig. 6 D1 and Fig. 6 D2 describe counting component 33 below in conjunction with the accompanying drawings
The course of work.
When Fig. 6 A are that counting part of the present invention is located at first state, along the direction vertical with the rotation axis of revolving part
The sectional view of cutting；Fig. 6 A1 are overall structure diagrams when counting part of the present invention is located at first state；Fig. 6 A2 are
When counting part of the present invention is located at first state, revolving part, counts position signal of the part relative to Driving terminal at middleware
Figure；Fig. 6 B are the schematic diagrames that counting part of the present invention is located at the second state；Fig. 6 C are that counting part of the present invention returns to
First state will carry out the schematic diagram of second of counting；Fig. 6 D are that counting part of the present invention completes the state counted signal
Figure；Fig. 6 D1 are overall structure diagrams when counting part of the present invention is completed to count；Fig. 6 D2 are meters of the present invention
When pieces is located at counting completion status, revolving part, middleware count position view of the part relative to Driving terminal.
As shown in Fig. 6 A1 and Fig. 6 A2, counts part 333 and be located at first state, before counting component 33 is started to work, pressuring piece
332 abut with second end end cap 31, specifically, pressuring piece 332 passes through guide ramp 332c, a part of position of retaining surface 332d
In 31 lower section of second end end cap, compression spring 335 is compressed, and as shown in Figure 6A, the driven part 332i of middleware 332 enters combination
In chamber 331d, at this point, the first protrusion 332j not with the first touching portion 333c touch, driven part 332i also not with driving portion 331e
Contact；After actuator 331 receives the driving force from power reception part 21, start to rotate around center of circle G along direction shown in r1,
When driving portion 331e and driven part 332i are contacted, 332 driven member 331 of middleware drives also along direction shown in r1 around the center of circle
G rotates, and the first protrusion 332j moves closer to the first touching portion 333c.
When the first touching portion 333c is by the first protrusion 332j touchings, counts part 333 and start around rotation center P along shown in r2
Direction rotates, and direction of rotation r1 and direction of rotation r2 are opposite.In the first touching portion 333c by the process of the first protrusion 332j touchings
In, it is counted part in the second touching portion 333d touches devices, meanwhile, flexible deformation occurs for torsional spring 334.
When the first protrusion 332j will be detached from the first touching portion 333c to be combined, counts part 333 and rotates to the second state,
As shown in solid in Fig. 6 B, during counting part 333 is rotated from first state to the second state, the first touching portion 333c's
Vertex F rotation angle be β, the second touching portion 333d vertex E rotation angle be α, wherein α=β, as noted previously, as
Rotation center P arrives vertex E respectively and the distance of vertex F differs, and therefore, the corresponding arc length of rotation angle α and β is also different, this hair
In bright embodiment, the corresponding arc length of rotation angle α is longer.
When the first protrusion 332j and the first touching portion 333c, which are detached from, to be combined, count part 333 under the action of torsional spring 334 around
Rotation center P is rotated along direction shown in r1, from the second replying state to first state；As shown in Figure 6 C, continue along side shown in r1
The second raised 332k on the middleware 332 of rotation starts to contact with the counting part 333 for being returned to first state, institute as above
It states, the second protrusion 332k is arcuation body, and with the rotation of middleware 332, the front end 332n of arcuation body starts and the first touching
Portion 333c is contacted.
When the continuation of middleware 332 is rotated along direction shown in r1, counts part 333 and start around rotation center P again along r2 institutes
Show that direction rotates, and gradually rotated to the second state from first state, in the process, the second touching portion 333d again with equipment
In be counted part touching, when count part 333 reach the second state when, as shown in Figure 6 D, the first touching portion 333c and second dash forward
It plays 332k and still maintains contact, the rear end 332m of arcuation body reaches the position adjacent with the first touching portion 333c；Meter at this time
Array part 33 is completed to count, and counts part 333 and is maintained at the second state under the action of middleware 332.
To ensure counting component 33 after completing to count, counts part 333 and be maintained at the second state, it is preferred that arcuation body
332k is integrally formed between front end 332n to rear end 332m, is rotated from first state to the counting second of part 333
During two-state, the first touching portion 333c is remained with arcuation body 332k and is contacted, it is assumed that the circular arc S7 of arcuation body 332k
Corresponding arc length is LS7, during counting part 333 is rotated from first state to the second state, the first touching portion 333c rotations
Arc length corresponding to angle beta is LFF, meet：LS7≥LFF。
Further, as shown in Fig. 6 D1 and Fig. 6 D2, pressuring piece 332b is no longer oppressed by second end end cap, middleware
332 move under the elastic reaction of compression spring 335 to the direction far from Delevoping cartridge shell 10, between middleware 332 and actuator 331
Combination be interrupted, the driving force of actuator 331 is no longer transferred to middleware, thus, even if actuator 331 continues to power
The driving force of receiving element 21 is rotated along direction shown in r1, and middleware 332 also no longer rotates, but the arcuation body 332k on middleware
It still maintains and contacts with the first touching portion 333c.
To sum up, the actuator 331 in counting component 33, middleware 332 outer surface be not provided with tooth, it is between the two
In conjunction with nor engaged using between cog, but by being separately positioned on the driving portion 331e and middleware 332 on actuator 331
Driven part 332i be implemented in combination with the transmission of driving force between the two；Counting component 33 is when counting, actuator 331 and centre
Part 332 combines, and after completing to count, actuator 331 and middleware 332 are detached to be combined counting component 33, and actuator 331 with stir
Axis 141 is mixed to bind directly, when agitating shaft 141 receive power reception part 21 driving force start rotation when, actuator 331 also by
Driving, is not provided with other component between the actuator 331 and agitating shaft 141, thus, the amount of parts of Delevoping cartridge D subtracts
Few, overall structure is simplified.
In the course of work of counting component 33, count part 333 be moved to the second state from first state first, then by
Second state reset is moved to the second state to first state, then by first state, and is eventually held in the second state, thus,
The motion process counted in 333 counting process of part may be summarized to be：Center can be rotated about in first state and the by counting part 333
It is moved back and forth between two-state；The first state can be described as counting the state that part 333 is not contacted with middleware 332, this
When, it counts part 333 and is positioned by torsional spring 334；Second state can be described as counting part 333 and be contacted with middleware 332, and rotate one
Determine the state after angle, during counting part is moved from first state to the second state, counts part 333 and the quilt in equipment
Part is counted to combine.
With reference to Fig. 6 B explain the rotation center P for counting part 333 position and its with the rotation center G of middleware 332
Position relationship between the line of the center of circle Q of circle where counting the outer surface circular arc S1 of part ontology 333a.
As shown in Figure 6B, the outer surface for counting part 333 is circular arc S1, and the center of circle of the circle where circular arc S1 is Q, if meter
The outer surface of pieces 333 is not circular arc, then the center of circle for counting the circle of three points of outermost decision of part 333 is Q, below to count
The outer surface of part 333 is that the situation of circular arc S1 illustrates.
As described above, counting part 333 in counting process, need to move from first state to the second state, to ensure to count
Pieces 333 can contact during being moved from first state to the second state with the part that is counted in equipment, count part 333
Need the angle rotated be α, that is to say, that the embodiment of the present invention fall into a trap pieces 333 rotation angle α be it is certain, thus, together
When by when first state count part 333 the second touching portion vertex E and the second state when count part 333 the second touching portion
There are two the circular arc of vertex E can be determined that, as shown in Figure 6B, circular arc S2 and circular arc S4 pass through under former and later two states
The corresponding center of circle vertex E, circular arc S2 is P, and the corresponding centers of circle circular arc S4 are B；Connect the second touching portion top of former and later two states
Point E forms string EE, and is a vertical line L by the midpoint of string EE, and as shown in dotted line in Fig. 6 B, then center of circle P and center of circle B must positions
In on vertical line L, however, the overall structure of counting component 33 is it was determined that center of circle P is to count part according to embodiments of the present invention
333 rotation center.
Seen from the above description, the position of rotation center P is determined according to rotation angle α, in the embodiment of the present invention, the rotation
Turn center P not on the line of the center of circle Q and the center of circle G of middleware 332 of circle where circular arc S1, in other words, center of circle Q and the center of circle
The line of G is without rotation center P；Specifically, relative to center of circle G, rotation center P is closer to center of circle Q, that is to say, that rotation
Turn the wire length L of center P and center of circle QPQAnd the wire length L of rotation center P and center of circle GPGThere are following relationships：LPQ<
LPG。
[second end end cap]
Stereogram when Fig. 7 A are from the outside of second end end cap of the present invention；Fig. 7 B be from the present invention relates to
Second end end cap inside observation when stereogram.
The second end end cap 31 and counting component homonymy, and at least part of counting component 33 passes through second end end cap
31 are exposed to outside, and after Delevoping cartridge D assemblings, second end end cap 31 is located at the outside of counting component 33, can play protection
The effect of counting component 33.
As shown, second end end cap 31 includes the first through hole 311 being disposed therein and notch 312, the counting
Part 333 can be exposed by first through hole 311, and at least part of counting component 33 can be exposed by notch 312, specifically, such as
Shown in Fig. 6 A2 and Fig. 6 D2, when observing Delevoping cartridge D along rotation axis L6, the part for counting part 333 passes through first through hole
311 exposures, a part for middleware 332 are exposed by notch 312, it is preferred that pressuring piece 332b is exposed by notch 312.
According to foregoing description it is found that counting component 33 is during counting, pressuring piece 332b always with second end end cap
31 contact and are oppressed by second end end cap 31 so that middleware 332 can be combined with actuator 331；When counting component 33 is completed to count
After number, pressuring piece 332b is no longer contacted with second end end cap 31, and the driving force between middleware 332 and actuator 331 transmits quilt
Disconnect, but middleware 332 still need with count part 333 be kept in contact, therefore, when be provided on middleware 332 it is multiple be used for
Count the protrusion that part 333 contacts, and first protrusion in direction of rotation r1, the multiple protrusion and the last one protrusion it
Between there is angle, the angle, θ 1 that pressuring piece 332b rotates process under the compressing of second end end cap 31 need to be not less than the angle.
Specific to the embodiment of the present invention, setting is there are two protrusion on middleware 332, along the direction of rotation of middleware 332, the
Two protrusion 332k are located at the upstream of the first protrusion 332j；Angle between first protrusion 332j and the second protrusion 332k is γ 1, again
Since the second protrusion 332k is arcuation body, the corresponding angles of second protrusion 332k are γ 2, and pressuring piece 332b is in second end end cap
The angle, θ 1 that process is rotated under 31 compressing is also needed to meet no more than (γ 1+ γ 2), and in other words, pressuring piece 332b is in second end
The angle, θ 1 that process is rotated under the compressing of end cap 31 meets：γ1≤θ1≤(γ1+γ2)；When pressuring piece 332b is at second end end
When rotating the angle, θ 1 of process under the compressing of lid 31 more than (γ 1+ γ 2), counting component 33 is completed after counting, and middleware 332 will
Continue the driving of driven member 331 and rotate, at this point, the rear end 332m of the second protrusion 332k will be with counting the first touching of part portion
333c is disengaged, count part 333 will under the elastic reset force effect of torsional spring 334 along Fig. 5 B direction shown in r1 rotate and
It resets, for equipment, counting the reset again of part 333 will cause to count failure.
As shown in Figure 7 A, there is notch 312 angle theta 2, θ 1+ θ 2=360 °, therefore, θ 2 to meet：
(360°-γ1)≤θ2≤[360°-(γ1+γ2)]。
As shown in Figure 7 B, second end end cap 31 further includes the first protruded stigma 313 and the second protruded stigma 315 being disposed therein, institute
The second protruded stigma 315 is stated for being combined with middleware 332, with further location middleware 332, prevents middleware 332 from rotating through
It is detached from and combines with actuator 331 in journey；First protruded stigma 313, which is inserted into, counts part rotating part 333b, is at least used to position counting
Part 333, it is preferred that deviate from from the first protruded stigma 313 to prevent from counting part 333, second end end cap 31 further includes and the first protruded stigma 313
In conjunction with banking stop 314.
[other explanations]
About Delevoping cartridge D of the present invention, to make full use of each component in Delevoping cartridge D, to maximally utilize development
Box D, as shown in Fig. 2, Delevoping cartridge D further includes switchable powder filling port 34, after the developer exhaustion in Delevoping cartridge D, eventually
End subscriber opens powder filling port 34, and new developer is poured into the cavity for accommodating developer by powder filling port 34, then will count again
Component 33 resets.
When reset count component 33, terminal user is applied by the groove 332e being arranged on pressuring piece 332b to middleware 332
Add rotating force, pressuring piece 332b is forced to enter the position contacted with second end end cap 31 by guide ramp 332c, at this point,
It counts part 333 to reset under the reset force effect of torsional spring 34, second end end cap 31 oppresses middleware 332 so that on middleware 332
The driven part 332i of setting enters in binding cavity 331d, and counting component 33 is completed to reset.
Claims (7)
1. Delevoping cartridge, including Delevoping cartridge shell, positioned at the counting component of one longitudinal end of Delevoping cartridge shell and positioned at counting
At least part of end cap on the outside of component, counting component is exposed to outside by end cap；
Counting component includes actuator, middleware and counting part；
For receiving driving force, middleware rotates actuator under the driving of actuator, and middleware is also contacted with counting part；
Middleware includes disk and the multiple protrusions being separately positioned on disk opposite sides face and pressuring piece；
When counting component counts, middleware is combined with actuator, and multiple protrusions are contacted with part is counted, and pressuring piece connects with end cap
It touches, counting component is completed after counting, and middleware is detached from actuator and combines, and pressuring piece is no longer contacted with end cap；
It is characterized in that, along the direction of rotation of middleware, first protrusion in multiple protrusions and between the last one protrusion
Angle is γ 1, and the angle that pressuring piece rotates process under the compressing of end cap is θ 1, is met：γ1≤θ1.
2. Delevoping cartridge according to claim 1, which is characterized in that counting component is completed after counting, and counts part still in
Between protrusion on part be kept in contact.
3. Delevoping cartridge according to claim 2, which is characterized in that be arranged at intervals with two protrusions on middleware, second is prominent
It rises positioned at the upstream of the first protrusion, counting component is completed after counting, and the second protrusion is kept in contact with middleware.
4. Delevoping cartridge according to claim 3, which is characterized in that the second protrusion is the arcuation body extended along disk, arcuation
The corresponding angle of body is γ 2, is met：θ1≤(γ1+γ2).
5. Delevoping cartridge according to claim 4, which is characterized in that end cap includes the first through hole being disposed therein and lacks
Mouthful, the part for counting part is exposed by first through hole, and pressuring piece is exposed by notch.
6. Delevoping cartridge according to claim 5, which is characterized in that end cap further includes the first protruded stigma being disposed therein and
Two protruded stigmas, for being combined with middleware, the first protruded stigma is inserted into be counted in part the second protrusion.
7. Delevoping cartridge according to claim 6, which is characterized in that end cap further includes the banking stop combined with the first protruded stigma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994192.0A CN108732892A (en) | 2018-08-29 | 2018-08-29 | Delevoping cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994192.0A CN108732892A (en) | 2018-08-29 | 2018-08-29 | Delevoping cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108732892A true CN108732892A (en) | 2018-11-02 |
Family
ID=63941675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810994192.0A Pending CN108732892A (en) | 2018-08-29 | 2018-08-29 | Delevoping cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732892A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669333A (en) * | 2018-12-02 | 2019-04-23 | 中山市迪迈打印科技有限公司 | Self-resetting Delevoping cartridge |
| CN111474839A (en) * | 2019-12-27 | 2020-07-31 | 珠海市拓佳科技有限公司 | Counting assembly and developing box with same |
| WO2023010702A1 (en) * | 2021-08-06 | 2023-02-09 | 珠海市源呈数码科技有限公司 | Developing cartridge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148297A1 (en) * | 2009-08-05 | 2012-06-14 | Qingfei Peng | Developer cartridge with counting mechanism |
| CN203299517U (en) * | 2013-06-06 | 2013-11-20 | 江西镭博钛电子科技有限公司 | Developing box |
| CN104281027A (en) * | 2013-07-02 | 2015-01-14 | 珠海赛纳打印科技股份有限公司 | Reset method for counting mechanism of developing box and developing box thereof |
| WO2017144022A1 (en) * | 2016-02-26 | 2017-08-31 | 中山诚威科技有限公司 | Developing cartridge and transmission device in developing cartridge |
| CN107329385A (en) * | 2017-07-27 | 2017-11-07 | 中山市泰威影印科技有限公司 | Reducible Delevoping cartridge |
| CN208636654U (en) * | 2018-08-29 | 2019-03-22 | 中山市迪迈打印科技有限公司 | Delevoping cartridge |
-
2018
- 2018-08-29 CN CN201810994192.0A patent/CN108732892A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148297A1 (en) * | 2009-08-05 | 2012-06-14 | Qingfei Peng | Developer cartridge with counting mechanism |
| CN203299517U (en) * | 2013-06-06 | 2013-11-20 | 江西镭博钛电子科技有限公司 | Developing box |
| CN104281027A (en) * | 2013-07-02 | 2015-01-14 | 珠海赛纳打印科技股份有限公司 | Reset method for counting mechanism of developing box and developing box thereof |
| WO2017144022A1 (en) * | 2016-02-26 | 2017-08-31 | 中山诚威科技有限公司 | Developing cartridge and transmission device in developing cartridge |
| CN107329385A (en) * | 2017-07-27 | 2017-11-07 | 中山市泰威影印科技有限公司 | Reducible Delevoping cartridge |
| CN208636654U (en) * | 2018-08-29 | 2019-03-22 | 中山市迪迈打印科技有限公司 | Delevoping cartridge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669333A (en) * | 2018-12-02 | 2019-04-23 | 中山市迪迈打印科技有限公司 | Self-resetting Delevoping cartridge |
| CN111474839A (en) * | 2019-12-27 | 2020-07-31 | 珠海市拓佳科技有限公司 | Counting assembly and developing box with same |
| WO2023010702A1 (en) * | 2021-08-06 | 2023-02-09 | 珠海市源呈数码科技有限公司 | Developing cartridge |
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