CN208903078U - Centering type counting component and Delevoping cartridge - Google Patents
Centering type counting component and Delevoping cartridge Download PDFInfo
- Publication number
- CN208903078U CN208903078U CN201821409816.XU CN201821409816U CN208903078U CN 208903078 U CN208903078 U CN 208903078U CN 201821409816 U CN201821409816 U CN 201821409816U CN 208903078 U CN208903078 U CN 208903078U
- Authority
- CN
- China
- Prior art keywords
- counting
- middleware
- delevoping cartridge
- counting component
- touching portion
- 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.)
- Expired - Fee Related
Links
Landscapes
- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a kind of centering type counting component and Delevoping cartridge, counting component is used to be counted in conjunction with part with external, and the counting component includes actuator, middleware and counting part；For receiving driving force, middleware rotates actuator under the driving of the driving member, and middleware is also contacted with counting part, counts part and contacts and disengage with part is counted；Counting part is eccentric body.
Description
Technical field
The utility model relates to electrophotographic image forming fields more particularly to one kind to be detachably mounted to electrophotographic image forming
The Delevoping cartridge of equipment, the Delevoping cartridge can be detachably mounted in conjunction with the drum part box of electrophotographic image forming with another, and
It works in electrophotographic image forming jointly.
Background technique
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 installing on Delevoping cartridge
It is stored with the storage device of Delevoping cartridge information, communication connection is established between the storage device and equipment；It is logical there are also a kind of mode
It crosses and counting component is set on Delevoping cartridge, while setting is in conjunction with counting component in a device and what disengaging combined is counted part,
Equipment, which by memory counts part and is counted the number that component is stirred, remembers developer level in Delevoping cartridge.
The above-mentioned second way realizes that, compared to first way, cost is relatively low by mechanical mode completely, however,
It include multiple pitch wheels, the tooth before counting component starts counting, for counting in existing counting component structure
Wheel and gear for transmitting driving force keep intermeshing state, 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.
Utility model content
The utility model provides a kind of Delevoping cartridge, and gear is no longer arranged in counting component therein, even if Delevoping cartridge is being transported
Defeated on the way by external force, counting component will be remained intact, and will not influence counting.
To achieve the above object, the utility model uses following technical scheme:
Counting component, for being counted in conjunction with part with external, the counting component includes actuator, middleware and counting
Part；For receiving driving force, middleware rotates actuator under the driving of the driving member, and middleware is also contacted with counting part, counts
Part is contacted and is disengaged with part is counted；Counting part is eccentric body.
Counting part includes the first touching portion and the second touching portion for counting part ontology and being arranged on counting part ontology,
The rotation center P for counting part is L at a distance from the first touching portion vertex FPF, count rotation center P and the second touching portion top of part
The distance of point E is LPE, the distance LPFWith LPEIt is unequal.
Middleware and the first touching portion intermittent contact for counting part, the second touching portion be counted that part contacts and disengaging connects
Touching, the distance LPE> LPF。
Middleware and the first touching portion intermittent contact for counting part, the second touching portion be counted that part contacts and disengaging connects
Touching, relative to the second touching portion vertex E, rotation center P is closer to the first touching portion vertex F.
For counting component in counting process, the angle of the first touching portion vertex F rotation is β, the second touching portion vertex E rotation
Angle be α, wherein α=β, and it is longer than rotating the corresponding arc length of angle beta to rotate the corresponding arc length of angle [alpha].
The outer surface for counting part ontology is circular arc, and the center of circle of circle is Q where the circular arc, counts the rotation center P and circle of part
Heart Q is not overlapped.
Counting component further includes the first return unit and the second return unit, wherein the first return unit is used in conjunction with counting part
Reset count part；Second return unit is in conjunction with middleware, for separating middleware with actuator；
The utility model also provides a kind of Delevoping cartridge, which includes Delevoping cartridge shell, is located at Delevoping cartridge shell longitudinal direction
The power reception part and counting component as described above of end, power reception part is used to receive driving force from outside, and will drive
Power is transferred to counting component.
Counting component and power reception part are located at two longitudinal ends of Delevoping cartridge shell.
Delevoping cartridge further includes for the conduct piece from power from outside, and the conduct piece and counting component are ipsilateral.
Detailed description of the invention
Figure 1A be the utility model relates to Delevoping cartridge from driving force receiving end when overall structure diagram.
Figure 1B be the utility model relates to Delevoping cartridge from power receiver end when overall structure diagram.
Fig. 1 C be the utility model relates to Delevoping cartridge in first end end cap be removed after from going to power reception end
When overall structure diagram.
Fig. 1 D be the utility model relates to Delevoping cartridge in upper cover be removed after along vertical with the length direction of Delevoping cartridge
Overall structure diagram when direction is observed.
Fig. 2 be the utility model relates to Delevoping cartridge in counting component structural decomposition diagram.
Fig. 3 A be the utility model relates to counting component in middleware overall structure diagram.
Fig. 3 B be the utility model relates to counting component in middleware top view.
Fig. 4 A be the utility model relates to counting component in actuator isometric front view.
Fig. 4 B be the utility model relates to counting component in actuator reverse side perspective view.
Fig. 5 A be the utility model relates to counting component fall into a trap the overall structure diagram of pieces.
Fig. 5 B be the utility model relates to counting component fall into a trap the top view of pieces.
Fig. 5 C be the utility model relates to counting component fall into a trap pieces static and postrotational state vs figure.
Fig. 6 A be the utility model relates to counting part be located at first state when, along vertical with the rotation axis of revolving part
The cross-sectional view of direction cutting.
Fig. 6 A1 be the utility model relates to counting part be located at first state when overall structure diagram.
Fig. 6 A2 be the utility model relates to counting part be located at first state when, revolving part, middleware, count part it is opposite
In the position view of Driving terminal.
Fig. 6 B be the utility model relates to counting part be located at the schematic diagram of the second state.
Fig. 6 C be the utility model relates to counting part return to first state and will carry out the schematic diagram of second of counting.
Fig. 6 D be the utility model relates to count part complete count status diagram.
Fig. 6 D1 be the utility model relates to count part complete count when overall structure diagram.
Fig. 6 D2 be the utility model relates to counting part be located at count completion status when, revolving part, middleware, count part
Position view relative to Driving terminal.
Fig. 7 A be from the utility model relates to second end end cap outside from when perspective view.
Fig. 7 B be from the utility model relates to second end end cap inside from when perspective view.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing, for convenience of description, hereinafter emphasis describes aobvious
The structure of shadow box and 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 disassembly 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 the utility model relates to Delevoping cartridge from driving force receiving end when overall structure diagram；Figure 1B
Be the utility model relates to Delevoping cartridge from power receiver end when overall structure diagram；Fig. 1 C is that the utility model relates to
And Delevoping cartridge in first end end cap be removed after from going to power reception end when overall structure diagram；Fig. 1 D is this
Entirety when after upper cover being removed in the Delevoping cartridge that utility model is related to along the direction observation vertical with the length direction of Delevoping cartridge
Structural schematic diagram.
As shown, Delevoping cartridge D includes Delevoping cartridge shell 10, the first revolving part being rotatably installed in shell 10
11, with the regulating part 12 of 11 appearance face contact 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
It is delivered to the sensitive piece (not shown) being located in drum part box, regulating part 12 is used to adjust the developer thickness on 11 surface of revolving part
Degree.
To become apparent from description the utility model embodiment, it is defined as follows: is defined as longitudinal X along the length direction of Delevoping cartridge D,
The width direction of Delevoping cartridge D, that is, Delevoping cartridge D installation direction A is defined as lateral Y, while the direction vertical with longitudinal X and transverse direction Y
It is defined as vertical Z.As shown, Delevoping cartridge shell 10 includes the upper cover 102 be combineding with each other and lower cover 101,102 He of upper cover
Lower cover 101 combines the cavity formed for accommodating developer；Delevoping cartridge D, which has, is 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 for being located at the longitudinal both ends of Delevoping cartridge shell 10
Hold end cap 21 and second end end cap 31 and the handle 13 on Delevoping cartridge shell 10, wherein 21 He of first end end cap
Second end end cap 31 is 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 counted in conjunction with part and being detached from the counting component 33 combined with what is be 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
End is referred to as driven, second end 30 is also referred to as conducting end；In addition, counting component 33 can be arranged on driving end 20 can also be with
It is arranged on conducting end 30, in the utility model embodiment, counting component 33 is arranged on conducting end 30, that is to say, that count
Component 33 and power reception part 22 are located at two longitudinal ends of Delevoping cartridge shell 10, and counting component 33 is by receiving power
The driving force of receiving element 22 and work.
Process of the power reception part 22 to the transmitting driving force of counting component 33 is described below 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, the setting of development part gear 23 is in development part
The longitudinal end of 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, the part gear 23 that develops 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 rotation
Part gear 26 also starts to rotate, correspondingly, development part 11, delivery member and the second revolving part 14 also start to rotate.
As shown in figure iD, the second revolving part 14 is the stirring parts being mounted 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 parallel to each other, 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 and power reception part 22 are located at two longitudinal ends of Delevoping cartridge shell 10,
And counting component 33 receives the driving force of power reception part 22 and works, and connects 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 rotation, 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 be the utility model relates to Delevoping cartridge in counting component structural decomposition diagram；Fig. 3 A is that this is practical new
The overall structure diagram of middleware in the counting component that type is related to；Fig. 3 B be the utility model relates to counting component in it is intermediate
The top view of part；Fig. 4 A be the utility model relates to counting component in actuator isometric front view；Fig. 4 B is that this is practical new
The reverse side perspective view of actuator in the counting component that type is related to；Fig. 5 A be the utility model relates to counting component fall into a trap pieces
Overall structure diagram；Fig. 5 B be the utility model relates to counting component fall into a trap the top view of pieces；Fig. 5 C is that this is practical new
The counting component that type is related to is fallen into a trap pieces static and postrotational state vs figure.
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 and actuator 331 are coaxially disposed, 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 along direction shown in r1 around rotation axis L6 under the driving effect of axis 141；First return unit 334 is combined with part 333 is counted, and is used
It is resetted in part 333 will be counted from the second state to first state, the second return unit 335 is combined with middleware 332, and being used for will be intermediate
Part 332 is separated with actuator 331；Part 333 is counted to be used for and setting being counted in conjunction with part 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 combined with the disengaging of actuator 331, it is preferred that and the first return unit 334 is torsional spring, and the second return unit 335 is pressure spring,
And second return unit 335 between actuator 331 and middleware 332.
For middleware 332 and part 333 is counted, when counting component 33 counts, middleware 332 and counting part 333 are interrupted
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 combined with the counting disengaging of part 333, 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 convenient for 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 predetermined 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 are arranged on outer side 332g, and multiple protrusions and driven part 332i are arranged on medial surface 332g, this
In utility model embodiment, middleware 332 includes at least the first protrusion 332j and second being arranged at intervals on medial surface 332g
Protrusion 332k, as shown, the first protrusion 332j and the second protrusion 332k are from medial surface 332g to the side far from disk 332a
To extension, 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
Within the scope of the circular arc of 332k, therefore, along direction of rotation r1, arcuation body 332k has 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 and Delevoping cartridge shell 10 are opposite, 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 intersection, one of step is driving portion 331e, when actuator 331 and centre
When part 332 combines, driving portion 331e is transferred to middleware by actuator 331 in conjunction with driven part 332i, and by driving force
332；Further, to ensure reception driving force that actuator 331 can be stable 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, counting part 333 includes counting part ontology 333a, counting part rotating part 333b and be arranged and counting
The first touching portion 333c and the second touching portion 333d on pieces ontology 333a；Preferably, it counts part rotating part 333b and counts
Part ontology 333a is integrally formed, it is furthermore preferred that counting part rotating part 333b is from counting part ontology 333a cylinder outstanding；It is described
First touching portion 333c is set as counting an end of part ontology 333a, in conjunction with the protrusion being arranged on middleware 332
It is combined with being detached from, the second touching portion 333d is set as being used for setting in a device from part ontology 333a protrusion outstanding is counted
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 rotates around rotation center P, in the utility model embodiment, rotation
Center P is not overlapped 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 is eccentrically formed are as follows: relative to the vertex E of the second touching portion 333d, counts the rotation center P of part 333 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 is not overlapped with center of circle Q, the not position 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 force as 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 point
Direction rotates angle beta, meanwhile, the vertex E of the second touching portion 333d also rotates angle [alpha] along direction shown in r2 using P point as the center of circle, institute
State two rotation angle [alpha]=β, wherein the corresponding circular arc of rotation angle [alpha] is S6, and the corresponding circular arc of rotation angle beta is S5, circular arc
The arc length of S6 is greater 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 point as the center of circle along direction shown in r2, but due to LPE> LPF, because
This, the second touching portion 333d will have bigger stroke than the first touching portion 333c, so that 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 with reference to the accompanying drawing
The course of work.
Fig. 6 A be the utility model relates to counting part be located at first state when, along vertical with the rotation axis of revolving part
The cross-sectional view of direction cutting；Fig. 6 A1 be the utility model relates to counting part be located at first state when overall structure diagram；
Fig. 6 A2 be the utility model relates to counting part be located at first state when, revolving part, middleware, count part relative to driving end
The position view of lid；Fig. 6 B be the utility model relates to counting part be located at the schematic diagram of the second state；Fig. 6 C is that this is practical
The novel counting part being related to, which returns to first state, will carry out the schematic diagram of second of counting；Fig. 6 D be the utility model relates to
It counts part and completes the status diagram counted；Fig. 6 D1 be the utility model relates to count part complete count when overall structure
Schematic diagram；Fig. 6 D2 be the utility model relates to counting part be located at count completion status when, revolving part, middleware, count part phase
For the position view of 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, pressure 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 is received from the driving force of power reception part 21, start to rotate along direction shown in r1 around center of circle G,
When driving portion 331e and driven part 332i are contacted, 332 driven member 331 of middleware is driven also along direction shown in r1 around the center of circle
G rotation, the first protrusion 332j move closer to the first touching portion 333c.
When the first touching portion 333c is touched by the first protrusion 332j, 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 process that the first touching portion 333c is touched by the first protrusion 332j
In, part is counted in the second touching portion 333d touches device, 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 and rotating from first state to the second state, the first touching portion 333c's
The angle of vertex F rotation is β, and the angle of the vertex E rotation of the second touching portion 333d is α, wherein α=β, as noted previously, as
Rotation center P arrives vertex E respectively and the distance of vertex F differs, and therefore, rotates angle [alpha] and the corresponding arc length of β is also different, this reality
With in new embodiment, the corresponding arc length of rotation angle [alpha] is longer.
When the first protrusion 332j and the first touching portion 333c disengaging are combined, counting 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 contact.
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 institute
Show that direction rotates, and gradually rotate from first state to the second 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 rotation
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 pressure 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
It is engaged in conjunction with being also not using between cog, but on driving portion 331e and middleware 332 by being separately positioned on actuator 331
Driven part 332i be implemented in combination with the transmitting 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 from and are combined counting component 33, and actuator 331 with stir
Axis 141 is mixed to bind directly, when the driving force that agitating shaft 141 receives power reception part 21 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 contact with middleware 332, and rotate one
State after determining angle counts the quilt in part 333 and equipment during counting part is mobile to the second state from first state
Part is counted to combine.
Below with reference to Fig. 6 B explain count part 333 rotation center P position and its with the rotation center G of middleware 332
And the positional relationship where counting the outer surface circular arc S1 of part ontology 333a between the line of the center of circle Q of circle.
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 is illustrated.
As described above, counting part 333 in counting process, need from first state to the movement of the second state, to ensure to count
Pieces 333 can contact during mobile to the second state from first state with the part that is counted in equipment, count part 333
The angle for needing to rotate be α, that is to say, that the utility model embodiment fall into a trap pieces 333 rotation angle [alpha] be it is certain, because
And while by first state when count the second of part 333 when counting the second touching portion vertex E and the second state of part 333
There are two the circular arc of touching portion vertex E can be determined that, as shown in Figure 6B, circular arc S2 and circular arc S4 pass through former and later two shapes
The corresponding center of circle vertex E under state, circular arc S2 is P, and the corresponding center of circle circular arc S4 is B；Connect the second touching of former and later two states
It touches portion vertex E and forms string EE, and be a vertical line L by the midpoint of string EE, as shown in dotted line in Fig. 6 B, then center of circle P and center of circle B
It must be located on vertical line L, however, according to the overall structure of counting component 33 in the utility model embodiment it was determined that center of circle P
As count the rotation center of part 333.
Seen from the above description, the position of rotation center P is determined according to rotation angle [alpha], in the utility model embodiment, institute
On the line for stating the center of circle G of the center of circle Q and middleware 332 of rotation center P circle not where the circular arc S1, in other words, center of circle Q with
The line of center of circle G is without rotation center P；Specifically, relative to center of circle G, rotation center P closer to center of circle Q, that is,
It says, the wire length L of rotation 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]
Fig. 7 A be from the utility model relates to second end end cap outside from when perspective view；Fig. 7 B is practical from this
Perspective view when the inside observation of the novel second end end cap being related to.
The second end end cap 31 and counting component are ipsilateral, and at least part of counting component 33 passes through second end end cap
31 are exposed to outside, and after Delevoping cartridge D assembling, 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 by the exposure of first through hole 311, and at least part of counting component 33 can be by the exposure of notch 312, specifically, such as
Shown in Fig. 6 A2 and Fig. 6 D2, when observing Delevoping cartridge D along rotation axis L6, a part for counting part 333 passes through first through hole
A part of 311 exposures, middleware 332 passes through the exposure of notch 312, it is preferred that pressuring piece 332b passes through the exposure of 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 utility model embodiment, there are two protrusions for setting on middleware 332, along the rotation side of middleware 332
To the second protrusion 332k is located at the upstream of the first protrusion 332j；Angle between first protrusion 332j and the second protrusion 332k is
γ 1, and since the second protrusion 332k is arcuation body, the corresponding angle of second protrusion 332k is γ 2, and pressuring piece 332b is second
The angle, θ 1 for rotating process under the compressing of end cap 31 is held to also need to meet no more than (γ 1+ γ 2), in other words, pressuring piece 332b exists
The angle, θ 1 that process is rotated under the compressing of second end end cap 31 meets: 1≤θ of γ 1≤(γ 1+ γ 2)；When pressuring piece 332b is
When rotating the angle, θ 1 of process under the compressing of two end end caps 31 greater than (γ 1+ γ 2), counting component 33 is completed after counting, 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 part first
Touching portion 333c is disengaged, and direction shown in r1 in lower edge Fig. 5 B will be acted in the elastic reset power of torsional spring 334 by counting part 333
It rotates and resets, for equipment, the reset again for counting part 333 will will lead to counting failure.
As shown in Figure 7 A, notch 312 has angle theta 2, and θ 1+ θ 2=360 °, therefore, θ 2 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
Cheng Zhongyu actuator 331, which is detached from, to be combined；The insertion of first protruded stigma 313 counts part rotating part 333b, at least counts for positioning
Part 333, it is preferred that deviate to prevent from counting part 333 from the first protruded stigma 313, second end end cap 31 further includes and the first protruded stigma 313
In conjunction with limit film 314.
[other explanations]
About the utility model relates to Delevoping cartridge D, to make full use of each component in Delevoping cartridge D, to maximally utilize
Delevoping cartridge D, as shown in Fig. 2, Delevoping cartridge D further includes switchable powder filling port 34, when the developer exhaustion in Delevoping cartridge D finishes
Afterwards, terminal user opens powder filling port 34, and new developer is poured into the cavity for accommodating developer by powder filling port 34, then again will
Counting 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 (10)
1. centering type counting component, for being counted in conjunction with part with external, the counting component include actuator, middleware and
Count part；
For receiving driving force, middleware rotates actuator under the driving of the driving member, and middleware is also contacted with counting part, counts
Part is contacted and is disengaged with part is counted；
It is characterized in that, counting part is eccentric body.
2. centering type counting component according to claim 1, which is characterized in that count part include count part ontology and
The the first touching portion and the second touching portion counted on part ontology is set, the rotation center P and the first touching portion vertex F of part are counted
Distance be LPF, the rotation center P for counting part is L at a distance from the second touching portion vertex EPE, the distance LPFWith LPENot phase
Deng.
3. centering type counting component according to claim 2, which is characterized in that middleware and the first touching portion for counting part
Intermittent contact, the second touching portion contact and disengage with part is counted, the distance LPE> LPF。
4. centering type counting component according to claim 2, which is characterized in that middleware and the first touching portion for counting part
Intermittent contact, the second touching portion contact and disengage with part is counted, relative to the second touching portion vertex E, rotation center P
Closer to the first touching portion vertex F.
5. centering type counting component according to claim 2, which is characterized in that counting component is in counting process, and first
The angle of touching portion vertex F rotation is β, and the angle of the second touching portion vertex E rotation is α, wherein α=β, and rotates angle [alpha] pair
The arc length answered arc length more corresponding than rotation angle beta is longer.
6. according to centering type counting component described in claim 3 or 4 or 5, which is characterized in that the outer surface for counting part ontology is
Circular arc, the center of circle of circle is Q where the circular arc, and the rotation center P for counting part is not overlapped with center of circle Q.
7. centering type counting component according to claim 1, which is characterized in that counting component further include the first return unit and
Second return unit, wherein the first return unit is used for reset count part in conjunction with counting part；Second return unit in conjunction with middleware,
For middleware to be separated with actuator.
8. Delevoping cartridge, which is characterized in that including Delevoping cartridge shell, positioned at Delevoping cartridge shell longitudinal end power reception part and
Counting component as described in any one of claim 1-7 claim, power reception part are used to receive driving force from outside,
And transfer a driving force to counting component.
9. Delevoping cartridge according to claim 8, which is characterized in that counting component and power reception part are located at Delevoping cartridge
Two longitudinal ends of shell.
10. Delevoping cartridge according to claim 9, which is characterized in that Delevoping cartridge further includes for from power from outside
Conduct piece, the conduct piece and counting component are ipsilateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409816.XU CN208903078U (en) | 2018-08-29 | 2018-08-29 | Centering type counting component and Delevoping cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409816.XU CN208903078U (en) | 2018-08-29 | 2018-08-29 | Centering type counting component and Delevoping cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903078U true CN208903078U (en) | 2019-05-24 |
Family
ID=66570718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409816.XU Expired - Fee Related CN208903078U (en) | 2018-08-29 | 2018-08-29 | Centering type counting component and Delevoping cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873651A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Centering type counting component and Delevoping cartridge |
-
2018
- 2018-08-29 CN CN201821409816.XU patent/CN208903078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873651A (en) * | 2018-08-29 | 2018-11-23 | 中山市迪迈打印科技有限公司 | Centering type counting component and Delevoping cartridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108732892A (en) | Delevoping cartridge | |
| CN208636654U (en) | Delevoping cartridge | |
| CN208780995U (en) | Counting component and Delevoping cartridge | |
| KR100637908B1 (en) | Carrier device and image forming apparatus | |
| EP3644127B1 (en) | Toner cartridge electrical contacts | |
| EP2631717B1 (en) | Image forming apparatus and toner case | |
| EP1939695B1 (en) | Image forming device capable of positioning developing unit and developer cartridge precisely | |
| CN108873654A (en) | Counting component and Delevoping cartridge | |
| JP2006243071A (en) | Image forming apparatus and developing cartridge | |
| CN208903078U (en) | Centering type counting component and Delevoping cartridge | |
| CN108762026A (en) | With the counting component and Delevoping cartridge for moving back and forth counting part | |
| CN208780994U (en) | Counting component and Delevoping cartridge | |
| CN208903079U (en) | With the counting component and Delevoping cartridge for moving back and forth counting part | |
| CN208636653U (en) | Delevoping cartridge | |
| CN100410818C (en) | Developer cartridge and image forming apparatus | |
| CN208636656U (en) | Counting component and Delevoping cartridge | |
| CN208636655U (en) | Counting component and Delevoping cartridge | |
| CN108873651A (en) | Centering type counting component and Delevoping cartridge | |
| CN108873652A (en) | Delevoping cartridge | |
| EP2624070B1 (en) | Image forming apparatus and development device | |
| WO2022033337A1 (en) | Developing cartridge, drum cartridge, and image forming apparatus | |
| CN108873653A (en) | Counting component and Delevoping cartridge | |
| CN107632502B (en) | Developing box | |
| CN203502739U (en) | Box | |
| CN109856939A (en) | A kind of Delevoping cartridge and handle box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |