CN201170839Y - Developing box - Google Patents
Developing box Download PDFInfo
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- CN201170839Y CN201170839Y CNU2008200034900U CN200820003490U CN201170839Y CN 201170839 Y CN201170839 Y CN 201170839Y CN U2008200034900 U CNU2008200034900 U CN U2008200034900U CN 200820003490 U CN200820003490 U CN 200820003490U CN 201170839 Y CN201170839 Y CN 201170839Y
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- gear
- detection part
- developer roll
- delevoping cartridge
- framework
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Abstract
The utility model is to provide an improved developing box. The developing box (28) comprises a frame body (the main body of the box 60) accommodating developer, a developing roll (31) rotatablely supported on the frame body and detecting part (90) which protrudes outwards from the external surface of the frame body and can move relative to the frame body. The detecting part (90) is long ruler-shaped, which extends along the installation direction of the developing box (28). The strength of the improved developing box in the parallel direction can be improved.
Description
Technical field
The utility model relates to the Delevoping cartridge that carries out the new product detection in the image processing system.
Background technology
Generally speaking, in image processing systems such as laser printer, the Delevoping cartridge of accommodating toner is installed releasably on its apparatus main body.As this image processing system, in the past, judged that whether the Delevoping cartridge installed was that the image processing system of new product (new product detection) is known (referring to patent documentation 1).
Particularly, in the patent documentation 1 disclosed image processing system, be provided with in its apparatus main body one side: the topworks of swing arch freely, to the neutral position to the spring of topworks's application of force, detect topworks swing sensor and carry out the control device that new product detects according to signal from sensor.And be provided with in being installed on the Delevoping cartridge of image processing system: the tabular butt projection of stretching out to radial outside from predetermined axial region, to be the center with above-mentioned axial region mesh and driving force passed to the gear mechanism of developer roll with the detection of gear of butt projection one rotation and with this detection of gear.
In this image processing system, when being installed to Delevoping cartridge on the apparatus main body, the butt projection pushes an end of topworks and makes topworks's swing, arrives this swing by sensor.The detected signal of this sensor is sent to control device, and control device is judged as Delevoping cartridge after receiving this detection signal be new product.
And, in this image processing system, after installing Delevoping cartridge, for example when closing protecgulum, carry out preheating action (the idle running action: ガ ヲ returns Move and does) by control device.Here, so-called idle running action is meant the action that makes agitating plate (stirrer) rotation in the Delevoping cartridge in order to stir the toner in the Delevoping cartridge.
In the process of carrying out this idle running action,, pass to the stirrer and the detection of gear of Delevoping cartridge one side via gear mechanism from the transmission power of the drive source that is located at apparatus main body one side.Thus, stirrer begins agitation of toner, and the butt projection is rotated and disengaging topworks.So, the butt projection begins to move from initial position, when the Delevoping cartridge after therefore will using is also installed once more from the apparatus main body dismounting, since the butt projection no longer with topworks's butt, so control device does not receive the signal from the sensor of topworks, thereby judge that Delevoping cartridge is used.
Patent documentation 1: TOHKEMY 2006-267994 communique
But, require this Delevoping cartridge that can carry out the new product detection is carried out various improvement.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of improvement utility model of Delevoping cartridge.
The utility model that is used to address the above problem is following a kind of Delevoping cartridge, and it comprises: framework, and developer is accommodated in inside; Developer roll rotatably is supported on the described framework; And detection part, its outside surface from described framework is outstanding laterally, and can move relative to described framework, it is characterized in that described framework has the roller support portion of supporting described developer roll, accommodate the resettlement section of described developer and described relatively resettlement section is positioned at wall portion with the opposite side in described roller support portion; Described detection part forms along described roller support portion and described wall portion long chi shape that arrange and that column direction extends.
According to the utility model and since detection part arrange along roller support portion and wall portion and column direction form long chi shape, so compare, can improve the intensity on the column direction also with tabular butt projection in the past.
The effect of＜utility model 〉
According to the utility model and since detection part along and column direction form long chi shape, so can improve and column direction on intensity.
Description of drawings
Fig. 1 is the side sectional view of the laser printer that relates to of expression the utility model first embodiment.
Fig. 2 is the side view (b) of the state of the side view (a) of the state behind the dismounting lid of expression Delevoping cartridge and expression installation lid.
Fig. 3 is the skeleton view of expression cam and detection part.
To be expression remove the cut-open view of the state behind the Delevoping cartridge from main body case to Fig. 4.
Fig. 5 is the skeleton view of each component parts of expression new product pick-up unit.
Fig. 6 be used to illustrate the key diagram of the action of detection part, promptly, the key diagram (c) of the state of the detection part the when key diagram (b) of the state when key diagram (a), the expression of the detection part when expression is installed in Delevoping cartridge on the main body case and the relation between the detection arm begin to dally action and cam rotation half-turn.
Fig. 7 be used to illustrate detection arm forward lateral deviation from the time detection part action key diagram,, the key diagram (c) of the state of detection part when the key diagram (b) of state when key diagram (a), the expression of detection part when expression is installed in Delevoping cartridge on the main body case and the relation between the detection arm begin to dally action and cam rotation half-turn.
Fig. 8 is the side view of the Delevoping cartridge that relates to of expression second embodiment.
Fig. 9 be the key diagram of the action of the detection part that is used to illustrate that second embodiment relates to, promptly, the dally key diagram (b) of the state after moving of the key diagram (a) of the detection part when expression is installed in Delevoping cartridge on the main body case and the relation between the detection arm and expression.
Figure 10 is the side view (b) of the state of the side view (a) of the state behind the dismounting lid of the Delevoping cartridge that relates to of expression the 3rd embodiment and expression installation lid.
Figure 11 is the skeleton view of details of the detection part of expression Figure 10.
Figure 12 be the key diagram of the action of the detection part that is used to illustrate that the 3rd embodiment relates to, promptly, the key diagram (c) of the state of the detection part the when key diagram (b) of the state when key diagram (a), the expression of the detection part when expression is installed in Delevoping cartridge on the main body case and the relation between the detection arm begin to dally action and cam rotation half-turn.
Figure 13 is the side view (b) of the state of the side view (a) of the state behind the dismounting lid of the Delevoping cartridge that relates to of expression the 4th embodiment and expression installation lid.
Figure 14 be observe from the inboard key diagram of the action of the detection part that explanation the 4th embodiment relates to, promptly, the dally key diagram (b) of position of the detection part after moving of key diagram (a), the expression of the position of the detection part when expression is installed in Delevoping cartridge on the main body case.
Figure 15 is the dally side view (b) of the state after moving of the side view (a) of the state of expression when observing the box main body of the Delevoping cartridge that the 5th embodiment relates to from the left side and expression.
Embodiment
(first embodiment)
Then, explain first embodiment of the present utility model with reference to suitable accompanying drawing.In addition, in the following description, after at first the integral body of simple declaration laser printer constitutes, describe characteristic of the present utility model again in detail.And, in the following description, describe as the direction of benchmark according to the user when using laser printer 1.That is, in Fig. 1, the right side is called " front side ", the left side is called " inboard ", the inboard in the direction of vertical paper is called " right side ", the front side in the direction of vertical paper is called " left side ".In addition, about above-below direction, directly the above-below direction with accompanying drawing is called " above-below direction ".
The integral body of＜laser printer constitutes 〉
As shown in Figure 1, laser printer 1 comprises the sheet feed section 4 that is used for supplying with paper 3 in main body case 2, the image forming part 5 that is used for formation image on paper 3 etc.
The formation of＜sheet feed section 〉
Sheet feed section 4 is a known configurations, mainly comprises sheet feed stacker 6, paper pressing plate 7 and paper delivering mechanism 9.In sheet feed section 4, make the paper 3 in the sheet feed stacker 6 close upward by paper pressing plate 7, and be delivered to image forming part 5 by paper delivering mechanism 9.
The formation of＜image forming part 〉
Image forming part 5 comprises scanning element 16, artistic box 17, photographic fixing portion 18 etc.
The protecgulum 2A of front side that can be by suitably opening main body case 2 and with respect to main body case 2 loading and unloading capacity boxes 17.This artistic box 17 mainly is made of Delevoping cartridge 28 and drum unit 51.
Delevoping cartridge 28 can freely load and unload by drum unit 51 relative main body cases 2, or the drum unit 51 of relative fixed on main body case 2 freely loads and unloads.Delevoping cartridge 28 mainly comprises developer roll 31, bed thickness confinement plate 32, donor rollers 33 and toner dispenser 34.
In this Delevoping cartridge 28, as the toner of an example of the developer in the toner dispenser 34, after stirring by stirrer 34A, supply with developer rolls 31 by donor rollers 33, at this moment between donor rollers 33 and the developer roll 31 because of the friction positively charged.Supply to the toner on the developer roll 31, along with rotating between bed thickness confinement plate 32 and the developer roll 31 of developer roll 31, and then frictional electrification and being supported on the developer roll 31 as certain thickness thin layer.In addition, describe the detailed content of Delevoping cartridge 28 later in detail.
Then, by the rotation of developer roll 31, the toner that is supported on the developer roll 31 is supplied to the lip-deep electrostatic latent image that is formed at photosensitive drums 27, forms the toner picture on the surface of photosensitive drums 27.Then, conveyance of sheets 3 between photosensitive drums 27 and transfer roll 30, thus the lip-deep toner that will be supported at photosensitive drums 27 looks like to be transferred on the paper 3.
The detailed construction of＜Delevoping cartridge 〉
Then, the detailed construction as the Delevoping cartridge 28 of characteristic of the present utility model is described.
As Fig. 2 (a) and (b), Delevoping cartridge 28 also has box main body 60 and lid 70 as an example of framework except having above-mentioned developer roll 31 grades.Lid 70 releasably is installed on the left surface of box main body 60, shown in Fig. 2 (a), between box main body 60 and lid 70, be provided be used for driving force etc. pass to developer roll 31 etc. gear mechanism 61, can be to the cam 80 of a direction rotation and the detection part 90 that can move along the vertical direction.
As shown in Figure 3, cam 80 comprises the gear part 81 of semicircle shape and the diameter support portion 82 greater than the semicircle shape of gear part 81.On said gear portion 81 and support portion 82, be formed with through hole 83 by the gear part 81 of semicircle shape and the center of support portion 82, thus by back shaft 67 supporting cam wheels 80 that form on the left surface of box main body 60, and cam 80 is rotatable.Shown in Fig. 2 (a), at Delevoping cartridge 28 when not using, gear part 81 and 66 engagements of stirrer-driven gear, and support detection part 90 from downside with the barrel surface of support portion 82.
In addition, in other words, being configured to of cam 80, support portion 82 plays a role as the cam that contacts with detection part 90.Gear part 81 plays a role as the hypodontia gear, in the part formative gear tooth portion of its semicircular cylinder face, forms the toothless portion) that does not contact with stirrer-driven gear 66 at remaining planar section.The support portion 82 that plays a role as cam is with coaxial with the gear part that plays a role as the hypodontia gear 81 and can be provided with the mode of its one rotation.
As shown in Figure 3, detection part 90 comprises: the matrix 91 of the long chi shape that extends along the installation direction (referring to Fig. 4) of Delevoping cartridge 28 and as the sponge 92 of an example of the elastomeric element of elastically deformable (but depressed deformation).Here, so-called " installation direction " except referring to the direction parallel with installation direction, refers to also that slightly (with acute angle) departs from the direction of installation direction.
In other words, installation direction is meant on the inboard end of box main body 60 the also column direction that the 60B of wall portion of the roller support portion 60A that forms and support developer roll 31 and the front side of box main body 60 arranges.Here, the 60B of wall portion of the front side of box main body 60 is positioned at a side opposite with roller support portion 60A with respect to the resettlement section 60C (referring to Fig. 1) that accommodates toner.
As shown in Figure 3, in the left and right directions substantial middle portion of the front-back of matrix 91, form the slide plate 93 outstanding and that extend along above-below direction of the direction outside forwards, backwards.And the position that the ratio slide plate 93 on matrix 91 keeps left is provided with sponge 92 along the length direction of matrix 91.
The sponge 92 that is formed for making detection part 90 on lid 70 is from outstanding laterally peristome 72 of outside surface 71 and the chute 73 that forms in the inboard of the front and rear edge portion of peristome 72.Chute 73 is at the section on the inside that is formed at lid 70 between the inside of the slide rail sheet 74 of L font and lid 70 and forms.
Insert these chutes 73 by slide plate 93, make sponge 92 outstanding laterally, and can roughly move relative to lid 70 along above-below direction (direction of intersecting with installation direction) from peristome 72 with detection part 90.
In addition, as shown in Figure 4, in main body case 2, be provided with known drive unit 110 and new product pick-up unit 120.Below it is carried out simple declaration.
The part setting of the installation Delevoping cartridge 28 in main body case 2: be used for driving force pass to Delevoping cartridge 28 input gear 62 drive unit 110 and detect whether Delevoping cartridge 28 is the new product pick-up unit 120 of new product.In addition, in the present embodiment, the Delevoping cartridge of so-called new product (using) is meant as yet not to importing the Delevoping cartridge that gear 62 applies driving force, do not drive developer roll 31.And the Delevoping cartridge of so-called old product (using) is meant input gear 62 is applied the Delevoping cartridge that driving force, developer roll 31 be driven.
As shown in Figure 5, new product pick-up unit 120 mainly comprises optical sensor 121, detection arm 122, volute spring 123 and control device 124.
Then, the action of the detection part 90 when being installed on Delevoping cartridge 28 on the main body case 2 describes.
As shown in Figure 4, when the Delevoping cartridge 28 with new product is installed in the main body case 2, shown in Fig. 6 (a), the upper surface of the sponge 92 of detection part 90 contacts with the bottom of detection arm 122 (the leading section 122E of abutment arms 122C), thus the bottom of detection arm 122 with sponge 92 friction applies with sponge 92 (Delevoping cartridge 28) side shifting inwards.At this moment, according to the swing of detection arm 122, the bottom of detection arm 122 is with the downward side shifting of circular arc track, and the depressed deformation by sponge 92 allows its downward side shifting.
Like this, when detection arm 122 swings, be judged as new product by above-mentioned control device 124.Then, when moving by the known idle running of control device 124 execution, then shown in Fig. 6 (b), the driving force of drive unit 110 is via importing the gear part 81 that gear 62, neutral gear 65 and stirrer-driven gear 66 are passed to cam 80, and cam 80 is rotated counterclockwise.
When cam 80 during from initial position rotation half-turn, the gear part 81 of cam 80 breaks away from stirrer-driven gears 66, and cam 80 stops the rotation, and cam 80 rests on this position.Thus, because detection part 90 can not be back to original position (position of top), even therefore the Delevoping cartridge 28 after will using is temporarily installed after main body case 2 is removed once more, sponge 92 can not contact with detection arm 122 yet, detection arm 122 can not swung, and can be judged as old product (using) by control device 124 thus.
Then, to detection arm 122 because of error or specification than above-mentioned position forward lateral deviation from the time the action of detection part 90 describe.
Shown in Fig. 7 (a), when the Delevoping cartridge 28 with new product was installed in the main body case 2, the front part of the sponge 92 of detection part 90 engaged with the bottom of detection arm 122.Thus, ground same as described above, detection arm 122 is swung, thereby is judged as new product by control device 124.Then, as Fig. 7 (b) with (c), when carrying out the idle running action, ground same as described above, cam 80 rotation half-turns, thus detection part 90 is slided downwards, detection arm 122 is returned the neutral position.
As mentioned above, can obtain following effect in the present embodiment.
Because detection part 90 forms long chi shape along installation direction, so compare with tabular butt projection in the past, can improve the intensity on the installation direction.And, because detection part 90 forms long chi shape along installation direction,, therefore can carry out new product well and detect so, also can make detection arm 122 only swing scheduled volume when even detection arm 122 is configured because of error or specification depart from installation direction.
Owing on detection part 90, be provided with sponge 92, so the time with the bottom friction apply of detection arm 122, even move downwards the bottom of detection arm 122, also can allow it to move by the depressed deformation of sponge 92, detection arm 122 is swung reliably.
Owing on lid 70, form chute 73, and on detection part 90, form the slide plate 93 that engages with chute 73 slidably, thus can make detection part 90 along the direction (above-below direction) of chute 73 reliably straight line move.
(second embodiment)
Then, suitably describe second embodiment of the present utility model in detail with reference to suitable accompanying drawing.In addition, in the present embodiment, owing to changed the structure of the part of above-mentioned first embodiment, so for the inscape mark same numeral identical with first embodiment, and omit explanation.
As shown in Figure 8, the Delevoping cartridge 282 that second embodiment relates to replaces the cam 80 that adopts in first embodiment, forms the structure that supports detection part 90 with rack member 200 from downside.
The rack tooth 220 that rack member 200 comprises the main part 210 of essentially rectangular, form at the lower surface of main part 210, outstanding upward and support the support portion 230 of detection part 90 and from the outstanding to the right slide plate 240 of the right flank of main part 210 from downside from the front side of the upper surface of main part 210.Rack member 200 can move by the installation direction along Delevoping cartridge 282 by the chute 601 that forms on its slide plate 240 and the box main body 600 is engaged slidably.
And, between the rack tooth 220 of rack member 200 and stirrer-driven gear 66, be provided with first gear 300 and second gear 310, wherein first gear 300 and 66 engagements of stirrer-driven gear, second gear 310 as with the pinion wheel of first gear 300 and rack tooth 220 engagements.Second gear 310 is as the hypodontia gear that is formed with toothless portion), can make only side shifting forward of rack member 200 thus.In addition, also can replace second gear 310 and with first gear 300 as the hypodontia gear.
When under the new product state, being installed to the Delevoping cartridge 282 of said structure on the main body case 2, shown in Fig. 9 (a), the sponge 92 of detection part 90 and the bottom friction apply of detection arm 122.Thus, with first embodiment in the same manner, detection arm 122 swing is judged as new product by control device 124.
Then, shown in Fig. 9 (b), when carrying out the idle running action, the rotation by first gear 300 and second gear 310 makes rack member 200 side shifting forward, and the support portion 230 of rack member 200 breaks away from the lower surface of detection parts 90.Thus, detection part 90 slides downwards, and sponge 92 breaks away from the bottom of detection arm 122, and detection arm 122 is returned the neutral position.
Therefore, in second embodiment, also can reach the effect identical with first embodiment.
(the 3rd embodiment)
Then, describe the 3rd embodiment of the present utility model in detail with reference to suitable accompanying drawing.In addition, in the present embodiment, owing to changed the structure of the part of the respective embodiments described above, so for inscape mark same numeral identical and omission explanation with the respective embodiments described above.
As Figure 10 (a) and (b), the Delevoping cartridge 283 that the 3rd embodiment relates to forms the structure that detection part 900 can be moved along the installation direction of Delevoping cartridge 283.Particularly, as shown in figure 11, detection part 900 comprises: the matrix 901 of the long chi shape that extends along the installation direction of Delevoping cartridge 28 and along the sponge 902 of the elastically deformable (but depressed deformation) of the length direction extension of matrix 901.Sponge 902 is configured in the left side (lid 710 1 sides) of the upper surface of matrix 901, forms the rack tooth of arranging along the length direction of matrix 901 903 on the right side (box main body 610) of the lower surface of matrix 901.
When under the new product state, being installed to the Delevoping cartridge 283 of said structure on the main body case 2, shown in Figure 12 (a), the sponge 902 of detection part 900 and the bottom friction apply of detection arm 122.Thus, with first embodiment in the same manner, detection arm 122 swing is judged as new product by control device 124.
Then, shown in Figure 12 (b), when carrying out the idle running action, the rotation by first gear 300 and second gear 310 makes detection part 900 side shifting forward, friction apply between the bottom of sponge 902 and detection arm 122 is disengaged, and detection arm 122 is returned the neutral position.
Therefore, in the 3rd embodiment, also can reach the effect identical with first embodiment.
(the 4th embodiment)
Then, suitably describe the 4th embodiment of the present utility model in detail with reference to suitable accompanying drawing.In addition, in the present embodiment, owing to changed the structure of the part of the respective embodiments described above, so for the inscape mark same numeral identical with the respective embodiments described above, and omit explanation.
As Figure 13 (a) and (b), the Delevoping cartridge 284 that the 4th embodiment relates to forms and makes detection part 910 to the structure of rotating near the direction of box main body 620.
And, between second bevel gear 330 and stirrer-driven gear 66, the neutral gear 340 that neutral gear 360 is set and meshes with this neutral gear 360.Neutral gear 360 and 66 engagements of stirrer-driven gear, neutral gear 340 and 330 engagements of second bevel gear.Neutral gear 340 forms the hypodontia gear with toothless portion), thus as Figure 14 (a) and (b), and the mobile downwards scheduled volume of detection part 910.In addition, also can replace neutral gear 340 and with first bevel gear 320 or second bevel gear 330 as the hypodontia gear.
Therefore, in the 4th embodiment, also can reach the effect identical with first embodiment.
(the 5th embodiment)
Then, suitably describe the 5th embodiment of the present utility model in detail with reference to suitable accompanying drawing.In addition, in the present embodiment, owing to changed the structure of the part of the respective embodiments described above, so for the inscape mark same numeral identical with the respective embodiments described above, and omit explanation.
Shown in Figure 15 (a), the Delevoping cartridge 285 that the 5th embodiment relates to forms the structure that detection part 920 is rotated to the left surface along box main body 630.
As mentioned above, in the 5th embodiment, also can reach the effect identical with first embodiment.
In addition, the utility model is not limited to the respective embodiments described above, can adopt the variety of way shown in following each example.
In the respective embodiments described above, though adopt sponge 92 as elastomeric element, the utility model is not limited thereto, and for example also can adopt felt or have the rubber of a plurality of emptying apertures.
The quantity of each gear in the respective embodiments described above and layout also can suitably change.For example, in the first embodiment,, the gear of regulation number can be set between them also though make cam 80 direct and stirrer-driven gear 66 engagements.And, also cam 80 directly or via the gear of regulation number can be connected on the neutral gear 65.
In the respective embodiments described above, though make detection arm 122 swings by detection part 90 is contacted with the bottom of detection arm 122, the utility model is not limited thereto.For example, left surface that also can be by making detection part 90 and detection arm 122 or right flank contact and make detection arm 122 swings.
In the first embodiment, by the support of removing 80 pairs of detection parts 90 of cam make detection part 90 downwards straight line move, but the utility model is not limited thereto.And, though cam 80 is directly contacted with detection part 90, but the utility model is not limited thereto, and the parts that move to the direction identical with detection part 90 also can be set between cam 80 and detection part 90, makes cam 80 and detection part 90 indirect contacts via these parts.
In the first embodiment, though detection part 90 moves downwards by gravity, but the utility model is not limited thereto, and the force application parts such as spring to detection part 90 application of forces for example also can be set downwards, by this force application part detection part 90 is moved downwards.
In addition, in the first embodiment,,, also can make the diameter of gear part 81 form greater than support portion 82 as long as can support detection part 90 and can rotate though the diameter of support portion 82 forms greater than gear part 81.
Claims (14)
1. Delevoping cartridge comprises:
Framework, developer is accommodated in inside;
Developer roll rotatably is supported on the described framework; And
Detection part, its outside surface from described framework is outstanding laterally, and can move relative to described framework, it is characterized in that,
Described framework has the roller support portion of supporting described developer roll, accommodate the resettlement section of described developer and described relatively resettlement section is positioned at wall portion with the opposite side in described roller support portion;
Described detection part forms along described roller support portion and described wall portion long chi shape that arrange and that column direction extends.
2. Delevoping cartridge as claimed in claim 1 is characterized in that,
Described detection part is constituting along the mode that moves with direction described and that column direction intersects.
3. Delevoping cartridge as claimed in claim 1 is characterized in that,
Described detection part is constituting along mode described and that column direction moves.
4. Delevoping cartridge as claimed in claim 1 is characterized in that,
Described detection part with can be described relatively the mode of framework rotation constitute.
5. as each described Delevoping cartridge in the claim 1 to 4, it is characterized in that,
On described detection part along the length direction setting of described detection part can elastic deformation elastomeric element.
6. as claim 2 or 3 described Delevoping cartridges, it is characterized in that,
Comprise cam, it rotatably is supported on the described framework, and contacts directly or indirectly with described detection part;
Described detection part constitutes in the mode of carrying out straight line by described cam and moving.
7. as claim 2 or 3 described Delevoping cartridges, it is characterized in that,
Comprise: pinion wheel rotatably is supported on the described framework; With
Rack tooth, be located on the described detection part and with described pinion,
Rotation by described pinion wheel pushes described rack tooth, thereby described detection part straight line is moved.
8. Delevoping cartridge as claimed in claim 2 is characterized in that,
Comprise: pinion wheel rotatably is supported on the described framework; With
Rack member, its lower surface has the rack tooth with described pinion, and the part of its upper surface has the support portion of supporting described detection part from downside,
Rotation by described pinion wheel pushes described rack tooth laterally moves described rack member, so that described support portion breaks away from described detection part, thereby described detection part is moved downwards.
9. Delevoping cartridge as claimed in claim 4 is characterized in that,
On described framework rotary body is set, described rotary body can be that the center is rotated with the axle with the rotating shaft direct cross of described developer roll,
On described rotary body, fix described detection part.
10. Delevoping cartridge as claimed in claim 6 is characterized in that,
Comprise: the developer roll driven wheel, it is with coaxial with described developer roll and can be provided with the mode of described developer roll one rotation;
The input gear, itself and described developer roll driven wheel mesh, and from outside transmission of drive force;
The stirrer-driven gear is via neutral gear and described input gearing mesh; With
Hypodontia gear, its part have from the gear teeth portion of described neutral gear or described stirrer-driven gear transmission driving force, and remainder has the toothless portion) that can not transmit from the driving force of described neutral gear or described stirrer-driven gear,
Described cam is with coaxial with described hypodontia gear and can be provided with the mode of described hypodontia gear one rotation.
11. Delevoping cartridge as claimed in claim 7 is characterized in that,
Comprise: the developer roll driven wheel, it is with coaxial with described developer roll and can be provided with the mode of described developer roll one rotation;
The input gear, itself and described developer roll driven wheel mesh, and from outside transmission of drive force; With
The stirrer-driven gear, it is via neutral gear and described input gearing mesh,
Described pinion wheel is the hypodontia gear, its part has from described neutral gear or described stirrer-driven gear transmission driving force and with driving force and passes to the gear teeth portion of described rack tooth, and remainder has the toothless portion) that can not transmit from the driving force of described neutral gear or described stirrer-driven gear.
12. Delevoping cartridge as claimed in claim 9 is characterized in that,
Comprise: the developer roll driven wheel, it is with coaxial with described developer roll and can be provided with the mode of described developer roll one rotation;
The input gear, itself and described developer roll driven wheel mesh, and from outside transmission of drive force;
The stirrer-driven gear, it is via neutral gear and described input gearing mesh; With
Hypodontia gear, its part have from the gear teeth portion of described neutral gear or described stirrer-driven gear transmission driving force, and remainder has the toothless portion) that can not transmit from the driving force of described neutral gear or described stirrer-driven gear,
Described rotary body is the gear from described hypodontia gear transmission driving force.
13. as claim 2 or 3 described Delevoping cartridges, it is characterized in that,
Form on the side in described framework and described support component along the chute of the moving direction of described detection part, on the opposing party, form the slide plate that can engage slidably with described chute.
14. Delevoping cartridge as claimed in claim 4 is characterized in that,
One end of described detection part to be can being supported on the described framework around the mode with the axle rotation of the rotating shaft parallel of described developer roll, and
Also have cam, the other end butt of described cam and described detection part, and rotatably be supported on the described framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008020542 | 2008-01-31 | ||
| JP2008020542A JP2009180986A (en) | 2008-01-31 | 2008-01-31 | Developing cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170839Y true CN201170839Y (en) | 2008-12-24 |
Family
ID=40209891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200034900U Expired - Lifetime CN201170839Y (en) | 2008-01-31 | 2008-03-07 | Developing box |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009180986A (en) |
| CN (1) | CN201170839Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765256A (en) * | 2014-01-06 | 2015-07-08 | 兄弟工业株式会社 | Developing cartridge |
| CN108983567A (en) * | 2017-06-01 | 2018-12-11 | 江西亿铂电子科技有限公司 | A kind of Delevoping cartridge |
| WO2021037030A1 (en) * | 2019-08-27 | 2021-03-04 | 纳思达股份有限公司 | Development cartridge and electronic imaging apparatus |
-
2008
- 2008-01-31 JP JP2008020542A patent/JP2009180986A/en active Pending
- 2008-03-07 CN CNU2008200034900U patent/CN201170839Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765256A (en) * | 2014-01-06 | 2015-07-08 | 兄弟工业株式会社 | Developing cartridge |
| CN104765256B (en) * | 2014-01-06 | 2019-12-03 | 兄弟工业株式会社 | Delevoping cartridge |
| CN108983567A (en) * | 2017-06-01 | 2018-12-11 | 江西亿铂电子科技有限公司 | A kind of Delevoping cartridge |
| WO2021037030A1 (en) * | 2019-08-27 | 2021-03-04 | 纳思达股份有限公司 | Development cartridge and electronic imaging apparatus |
| US11635728B2 (en) | 2019-08-27 | 2023-04-25 | Ninestar Corporation | Developing cartridge and electronic imaging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009180986A (en) | 2009-08-13 |
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| CX01 | Expiry of patent term |
Granted publication date: 20081224 |
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| CX01 | Expiry of patent term |