CN1161484A - Developing unit and toner cartridge - Google Patents
Developing unit and toner cartridge Download PDFInfo
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- CN1161484A CN1161484A CN 96104802 CN96104802A CN1161484A CN 1161484 A CN1161484 A CN 1161484A CN 96104802 CN96104802 CN 96104802 CN 96104802 A CN96104802 A CN 96104802A CN 1161484 A CN1161484 A CN 1161484A
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- barrier part
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Abstract
A developing unit for an imaging device, which includes a toner developing member, a toner hopper, and a toner cartridge. The toner hopper includes a cartridge installation hole into which the toner cartridge may be installed. The toner cartridge includes an inner sleeve member which includes a first opening in its surface, and the outer sleeve member includes a second opening in its surface which may be aligned with the first opening. The toner cartridge may only be removed from the toner hopper when the second opening sleeve member is rotated 180 degree relative to the first opening sleeve member, thereby preventing the inadvertent spillage of toner.
Description
The present invention relates to the electrostatic image device, such as duplicating machine, facsimile recorder and laser printer, more specifically, relate to be installed in the cylindrical shape toner cartridge in this device.
Duplicating machine, facsimile recorder, laser printer and other image devices generally comprise by the photoreceptor drum is formed electrostatic latent image in exposure under the light source on the photoreceptor drum.
The image device of these forms generally comprises a developing apparatus, and developing apparatus comprises supplies with the last toner funnel of going up toner.In last toner funnel, dismountable toner cartridge is installed, when last toner uses up, by replacing with toner storage last toner is added full.
The shape of toner cartridge can be columnar.This form of toner cartridge includes a cylindrical element, and last toner is stored in this cylindrical element, also includes the opening on the cylindrical element circumferential surface, and last toner falls and seal the removable sealing film of this opening by this opening.
By being inserted, goes up in the toner funnel toner cartridge, make its opening upwards, can be installed in the cylindrical shape toner cartridge of this form in the toner funnel, peel seal film from the opening, then toner cartridge is rotated 180 °, like this, last toner flows out from opening, and inflow is gone up in the toner funnel.Can rotate toner cartridge more then, make any toner of going up that remains in the toner cartridge fall into the toner funnel.
When using above-mentioned common structure, last toner can be bonded on the sealing film, when removing sealing film, and last toner user's the hand of can making dirty.Last toner also may overflow toner cartridge, and the zone around the image device of making dirty.In addition, remain in the unnecessary last toner in the end-of-use storer, when replacing with toner storage, can overflow.
The objective of the invention is to reduce to go up the possibility that toner overflows from toner cartridge.
According to an aspect of the present invention, the developing apparatus of image device comprises that one is gone up toner development part, toner cartridge and last toner funnel.Toner cartridge comprises that one has the internal sleeve barrier part of first pass through openings and the outer cover barrier part with second pass through openings.Last toner funnel will be gone up toner and be sent to toner development part, and support toner cartridge.The outer cover barrier part is placed round the excircle of internal sleeve barrier part, and can relatively rotate with respect to the internal sleeve barrier part.The interior section of internal sleeve barrier part can store toner, and second opening of outer cover barrier part aimed at first opening of internal sleeve barrier part.
When adopting the developing apparatus of this form, last toner is supplied to toner development part from last toner funnel, and the latent electrostatic image developing that will be formed on photoreceptor by last toner development part.When last toner uses up and will replace with toner storage, rotate the outer cover barrier part of empty toner cartridge, first opening is sealed by the outer cover barrier part, then storer is taken away from last toner funnel.Then, new toner cartridge is installed in the toner funnel, Open Side Down to make first, and first opening is sealed by the outer cover barrier part.Then, rotate the outer cover barrier part, two openings are aimed at, end face is downward.As a result, the last toner that is included in the internal sleeve barrier part is sent to the toner funnel.
When installing toner storage, first opening is sealed by the outer cover barrier part, and eliminates sealing by rotating the outer cover barrier part.This has reduced the contingent thing that the last toner with respect to common structure overflows, and in structure usually, by the peel seal film, opening is promptly eliminated sealing.In addition, when taking toner cartridge away, first opening seals, and therefore, when taking toner cartridge away, any toner of going up that remains in the end-of-use storer can not overflow from first opening.Because in taking process away, second opening is up, therefore, is bonded near any toner of going up of second opening and can not overflow.
According to a further aspect in the invention, developing apparatus also comprises the joggle piece on inner sleeve limit rotation part that is placed on the toner funnel and the end face that is placed in the internal sleeve barrier part.When joggle piece and the engagement of inner sleeve limit rotation part, the rotation of internal sleeve barrier part is restricted.
Adopt the developing apparatus of this form, when toner cartridge is installed in the toner funnel, is placed in joggle piece on the internal sleeve barrier part and word and is placed on internal sleeve barrier part on the toner funnel and rotates and prevent the part engagement.When first opening down the time, the rotation of internal sleeve barrier part is limited, and only allows the outer cover barrier part to rotate.Owing to unclamp by inner sleeve being locked on the position that will prevent to rotate or from this position simply at the axial direction mobile memory, therefore, in installation process, aim in order to make two openings, can be simply and rotate the outer cover barrier part reliably.
Again according to a further aspect in the invention, developing apparatus also comprises the jut that is arranged on the outer cover barrier part circumferential surface and is placed in outer sleeve limit rotation part on the toner funnel.When inner sleeve limit rotation part and joggle piece engagement, outer sleeve limit rotation part and jut engagement, and restriction outer cover barrier part is no more than 180 ° with respect to the rotation of internal sleeve barrier part, when inner sleeve limit rotation part and joggle piece disengagement, and first opening and second opening be on time, outer cover barrier part and internal sleeve barrier part unitary rotation.
Adopt the developing apparatus of this form, prevent part and joggle piece engagement, promptly when storer inserts in the toner supply part fully, be arranged on jut and the engagement of outer sleeve limit rotation part on the outer cover barrier part when inner sleeve rotates.Like this, the limit rotation of outer cover barrier part is being no more than 180 °, and two openings can aim at, and end face down.
Because when the rotation of internal sleeve barrier part was restricted, the restriction of outer cover barrier part turned to 180 °, therefore two openings can accurately be aimed at.In addition, owing to prevent that when the internal sleeve barrier part rotates part and joggle piece from throwing off, and two openings allow the outer cover barrier part to rotate on time, therefore, by rotating the outer cover barrier part internal sleeve barrier part are rotated in phase.Like this, any toner of going up that remains in internal sleeve barrier part inside can be sent from toner cartridge reliably
According to another aspect of the invention, developing apparatus comprises that also one is placed in taking apart on the toner funnel and prevents part.When first opening and second opening on time, take apart and prevent part and the externally jut engagement on the sleeve member, and prevent that the outer cover barrier part breaks away from and go up the toner funnel.Because when removing toner cartridge, first opening often seals, and the possibility that therefore last toner overflows reduces.
According to a further aspect of the invention, the toner cartridge of the developing apparatus in the image device comprises a columnar internal sleeve barrier part and a columnar outer cover barrier part.Columnar internal sleeve barrier part has first opening, and it is done on the surface of this sleeve member, in the process in being installed in developing apparatus towards below.Columnar outer sleeve partly has second opening, and it is done on the surface of this sleeve member, in installation process towards top.Columnar outer cover barrier part is installed in around the excircle of cylindrical inner sleeve member, but and the relative interior sleeve member relatively rotate.Last toner can be stored in the interior face portion of cylindrical inner sleeve member, and second opening of cylindrical exterior sleeve member aimed at first opening of cylindrical inner sleeve member.
Adopt the toner cartridge of this form, rotate outer sleeve spare in installation process, first opening and second opening are aimed at, like this, the last toner that is included in the internal sleeve barrier part can flow in the toner funnel.Because when installing and taking toner cartridge away, first opening is sealed by the outer cover barrier part, therefore, with respect to common structure, last toner overflows this contingent thing minimizing, and in common structure, by the peel seal film, opening is with regard to blow-by.In addition, because when taking toner cartridge away, first opening seals, therefore, when taking toner cartridge away, the last toner that remains in the end-of-use storer can not overflow from first opening.Because second opening upwards, near any last toner of second opening that is bonded in can not overflow.
According to a further aspect of the invention, the cylindrical shape toner cartridge comprises that also one is placed in the inner sleeve limit rotation part on the developing apparatus and is placed in joggle piece on the end surface of cylindrical inner sleeve member.When joggle piece and the engagement of inner sleeve limit rotation part, the rotation of cylindrical inner sleeve member is restricted.
When the toner cartridge of this form is installed in the toner funnel, prevent the part engagement at joggle piece on the internal sleeve barrier part and the rotation of the internal sleeve barrier part on last toner funnel.Therefore, when first opening down the time, can prevent the rotation of internal sleeve barrier part, and only allow the outer cover barrier part to rotate, owing to, inner sleeve is locked on the position that prevents to rotate or from this position unclamps, therefore simply by moving toner cartridge at axial direction, for two openings are aimed at, can be simply in installation process and rotate the outer cover barrier part reliably.
According to another aspect of the invention, the cylindrical shape toner cartridge also comprises the jut on the excircle that is arranged on the cylindrical exterior sleeve member, and this jut can limit the cylindrical exterior sleeve member and rotate in the development part.When first opening and second opening on time, jut can prevent that also toner cartridge from separating with last toner funnel.
Other purposes of the present invention, characteristics, aspect and advantage from below in conjunction with accompanying drawing to being well understood to the detailed description that the present invention did.In the accompanying drawings, identical reference number is represented same or analogous part.
Fig. 1 is the oblique view of facsimile recorder outward appearance according to an embodiment of the invention;
Fig. 2 is the part xsect of facsimile recorder shown in Figure 1, phantom view;
Fig. 3 be in facsimile recorder shown in Figure 1 used on the inclination of toner funnel and toner cartridge, partial view;
Fig. 4 is the last toner funnel shown in Figure 3 and the partial section of toner cartridge;
Fig. 5 is got for the V-V line in Fig. 4, the direction of arrow see shown in Figure 3 on the cross-sectional view (for the sake of clarity, having removed toner cartridge) of toner funnel;
Fig. 6 is got for the VI-VI line in Fig. 4, the direction of arrow see shown in Figure 3 on the cross-sectional view (for the sake of clarity, having removed toner cartridge) of toner funnel;
Fig. 7 is got for the VII-VII line in Fig. 4, the direction of arrow see shown in Figure 3 on the cross-sectional view (for the sake of clarity, having removed toner cartridge) of toner funnel;
Fig. 8 is the last toner funnel shown in Figure 3 and the front elevation of toner cartridge;
Fig. 9 is the cross-sectional view of toner cartridge shown in Figure 3, and the inside and outside sleeve of toner funnel is gone up in its expression;
Figure 10 is got for the X-X line in Fig. 4, the direction of arrow see shown in Figure 3 on the part xsect of toner funnel and toner cartridge, phantom view;
Figure 11 (a), 11 (b), 11 (c), 11 (d) are the outside of toner cartridge shown in Figure 9 and the cross-sectional view of inner sleeve part, and it is illustrated in the toner cartridge installation process, the position of first and second opening and engagement projections part.
As depicted in figs. 1 and 2, facsimile recorder according to an embodiment of the invention comprises a reading part 1 that is used for reading from source document view data, and the view data that is used for obtaining forms output 2 on paper and is used for paper is delivered to the paper feeding part 3 of output 2.Should understand, the present invention can use in the image device of duplicating machine, laser printer or any other similar type.
Read part 1 and comprise a source document frame 5 of placing source document, be used for that source document carried the source document transport portion 6 by reading part 1 and be used to collect the original pallet 7 of sending of the paper of sending from source document transport portion 6.Source document transport portion 6 comprises an image data read sensor 8, is used for reading view data from source document.Place the control panel 9 that comprises various keys on the top of facsimile recorder and be used to control display with surveillance of fax machine function, and telephone receiver 10.
Output 2 comprises image device 11, developing apparatus 12, transfer rollers 13, laser aid 15 and photographic fixing and conveying device 16; Image device 11 comprises photoreceptor drum 30, developing apparatus 12 is used for toner on carrying out at the electrostatic latent image that generates on the photoreceptor drum 30 is developed, transfer rollers 13 is used for toner image transfer to paper, laser aid 15 on generating on the photoreceptor drum 30 is used to generate the image that adapts with the data that receive on the surface of the photoreceptor drum 30 of image device 11, and photographic fixing and conveying device 16 are used for the last toner image fixing that will be transferred to by transfer rollers 13 on the paper.Place paper in the downstream of photographic fixing and conveying device 16 and sending pallet 17.
Paper feeding part 3 comprises paper storage box 21 and paper feeder 22; Paper storage box 21 removably is inserted in the opening 20 of facsimile recorder lower body part, and paper feeder 22 is pulled out paper from paper storage box 21, and paper is delivered to output 2.
Developing apparatus 12 comprises the socket type development roller 33 of a magnetic, the last toner funnel 34 and the toner cartridge 35 that is installed in the toner funnel 34 of supporting development roller 33.
Device main body is divided face upper box 25 and lower box 26.Upper box 25 can rotate around fulcrum by hinge 27, leaves lower box 26.Upper box 25 holds reads part 1, image device 11, developing apparatus 12 and laser aid 15.Lower box 26 holds transfer rollers 13, photographic fixing and conveying device 16 and paper feeding part 3.
As shown in Figure 3, last toner funnel 34 comprises a storer mounting hole 36, and it is supporting toner cartridge 35, storer mounting hole 36 is a cylindrical hole, and its size is consistent with the overall diameter of toner cartridge 35.The outer sleeve of annular rotate regulating part 37 be placed in storer mounting hole 36 inlets around, and the rotation of the outer cover barrier part of restriction toner cartridge 35 (explanation below).Inner sleeve limit rotation part 38 is placed in the bottom of storer mounting hole 36, and the rotation of the internal sleeve barrier part of restriction toner cartridge 35, and this will illustrate in greater detail below.
Fig. 4 represents the part of storer mounting hole 36 and the xsect of toner cartridge 35.In Fig. 3,4 and 8, as can be seen, externally make to have first breach 40 on the outer end portion of sleeve rotation regulating part 37.As shown in Figure 4, the inside that outer sleeve rotates regulating part 37 is hollow, and it is divided into front space 42 and back space 43 by dividing plate 41.As shown in Figure 5, front space 42 comprises first baffle plate 44 and second baffle plate 45, and they are arranged on the left side of front space, and extend in vertical direction.Gap between first and second baffle plates 44 and 45 end portion equals the circumferential width of first breach 40.As shown in Figure 6, dividing plate 41 comprises second breach 46 and the 3rd breach 47, and they do left side and right side at dividing plate 41.Second is identical with first breach 40 with 47 both shapes with the 3rd breach 46.As shown in Figure 7, back space 43 comprises the 3rd baffle plate 48 and the 4th baffle plate 49, and they are arranged on the left side and the right side of back space, and extend in vertical direction.
As Fig. 3,4 and Fig. 8 to 10 shown in, toner cartridge 35 comprises internal sleeve barrier part 51 and outer cover barrier part 52.Outer cover barrier part 52 be placed in internal sleeve barrier part 51 excircle around, and can relatively rotate and unitary rotation with respect to internal sleeve barrier part 51.
Doing on internal sleeve barrier part 51 has first opening 53, and when installing toner storage 35, first opening 53 down.Externally doing on the sleeve member 52 has second opening 54, and it can be aimed at first opening 53.First end of outer cover barrier part 52 is by first lid 55 sealings.Be used to rotate the front end surface of the thin slice 56 of outer cover barrier part 52 attached to first lid 55.Adhere to an engagement projections part 57 on the excircle of first lid 65, when second opening 54 made progress, engagement projections part 57 was in the left side of first lid 55.The shape of engagement projections part 57 can make it and the first, the second and the 3rd breach 40,46 and 47 cooperate.Second end of outer cover barrier part 52 is by 58 sealings of second lid.Do that at the center of second lid 58 support holes 59 is arranged, it is supporting internal sleeve barrier part 51, and internal sleeve barrier part 51 is freely rotated.
First end of internal sleeve barrier part 51 is by 61 sealings of the 3rd lid, and second end of internal sleeve barrier part 51 is by 62 sealings of the 4th lid.The core of the 4th lid 62 comprises the supporting member 63 of an annular, and it is outwards outstanding, and meshes with support holes 59.Pair of meshing flat board 64 is being laid in circumferential surface inside at supporting member 63, and is gapped between engagement dull and stereotyped 64, is used for and 38 engagements of inner sleeve limit rotation part.When inner sleeve limit rotation part 38 is inserted between the engagement dull and stereotyped 64, can prevent that internal sleeve barrier part 51 from rotating.Felt seal 65 is bonded in the periphery of first opening 53, and when toner cartridge 35 was assembled together, felt seal 65 contacted with the inner circumferential surface of outer cover barrier part 52.The last toner that seal 65 can prevent to be contained in the internal sleeve barrier part 51 is spilled in the outer cover barrier part 52.
The following describes the program that toner cartridge is installed and taken off.
When toner cartridge 35 uses up and during the storer that will more renew, the upper box 25 of facsimile recorder is opened, and developing apparatus 12 is exposed.Grabbed attached to the thin slice on the outer cover barrier part 52 56, and outer cover barrier part 52 rotates 180 ° (going to position shown in Figure 8) in counter-clockwise direction.At this moment, inner sleeve limit rotation part 38 is engaged dull and stereotyped 64 engagements, and therefore, outer cover barrier part 52 relative interior sleeve members 51 rotate.Like this, keep first opening 53 down to be sealed, because second opening 54 up by outer cover barrier part 52.Move to position shown in Figure 8 attached to the engagement projections part 57 on first lid 55 of outer cover barrier part 52.
At this moment, engagement projections part 57 is positioned at back space 43, and can be by being arranged on first and second baffle plates 44 and 45 in the front space 42, by making second breach 46 on dividing plate 41 and passing through first breach 40.Then, the storer 35 of sky is pulled out from storer mounting hole 36, make second opening 54 up.Like this, in addition residual when toner is arranged on some near second opening 54, and last toner is not easy to overflow, thereby in pulling down toner cartridge 35 processes, does stolen goods near can preventing.
Secondly, new toner cartridge 35 is inserted in the storer mounting hole 36, make engagement projections part 57 towards the left side, as shown in Figure 8.Shown in Figure 11 (a), second opening 54 up, and first opening 53 is down.Engagement projections part 57 is by first breach, 40, the first and second baffle plates 44 and 45, and second breach 46, is in then in the back space 43.At this moment, inner sleeve limit rotation part 38 and dull and stereotyped 64 engagements of engagement prevent that internal sleeve barrier part 51 from rotating.Because exist engagement projections part 57, the third and fourth baffle plates 48 and 49 to allow outer cover barrier parts 52 to rotate 180 ° in other words, when catching thin slice 56 and rotating, outer cover barrier part 52 rotates 180 °, until jut 57 with till the 4th baffle plate 49 contacts.
Shown in Figure 11 (b), when outer cover barrier part 52 rotated 180 °, second opening 54 aimed at first opening 53, and the last toner that is contained in the internal sleeve barrier part 51 is supplied to toner funnel 34.Like that, thin slice 56 can be booked again, and pulls to the place ahead a little shown in the dotted line among Fig. 4.Then, engagement projections part 57 is passed through the 4th breach 47 from back space 43, and is entered front space 42.Because externally do not have breach on the outside right side of sleeve limit rotation part 37, toner cartridge 35 can not pull to the place ahead again.So punctual when first and second openings 53 and 54 pairs, toner cartridge 35 can not take off from last toner funnel 34.
Shown in Figure 11 (c) and 11 (d), the baffle plate that front space 42 can contact with it without any engagement projections part 57, and engagement dull and stereotyped 64 is thrown off with inner sleeve limit rotation part 38.Therefore,, outer sleeve spare 52 and internal sleeve barrier part 51 are rotated in phase, remain on any in the internal sleeve barrier part toner and deliver to funnel 34 thereby make by catching thin slice 56 and or turn right movingly left.
Unless because second opening 54 of outer cover barrier part 52 up, can not install and take off toner cartridge 35, the possibility that therefore last toner overflows reduces greatly.
Various details of the present invention can change, and can not depart from spirit of the present invention, also can not depart from scope of the present invention.In addition, above-mentioned according to an embodiment of the invention explanation just for illustrative purposes, rather than to the restriction of the present invention of claims and the decision of their equivalents.
Claims (20)
1. developing apparatus that is used for image device, it comprises:
Last toner development part;
By the described last toner funnel of going up the supporting of toner development part; With
By the described toner cartridge of going up the supporting of toner funnel; This toner cartridge comprises the internal sleeve barrier part of first opening with perforation and has the outer cover barrier part of second opening of perforation, described outer cover barrier part be placed on described internal sleeve barrier part excircle around;
Wherein, described outer cover barrier part can relatively rotate with respect to described internal sleeve barrier part, and according to the rotation of described outer cover barrier part and described internal sleeve barrier part, described second opening in described outer cover barrier part aimed at described first opening in described internal sleeve barrier part.
2. the developing apparatus of claim 1, it also comprises being placed in describedly goes up the inner sleeve limit rotation part on the toner funnel and is placed in joggle piece on the described internal sleeve barrier part;
Wherein, when described joggle piece and the engagement of described inner sleeve limit rotation part, the rotation of described internal sleeve barrier part is restricted.
3. the developing apparatus of claim 2, it also comprise one on the circumferential surface that is arranged on described outer cover barrier part jut and be arranged on the described outer sleeve limit rotation part of going up the toner funnel;
Wherein, described outer sleeve limit rotation part and the engagement of described jut, and when described inner sleeve limit rotation part and the engagement of described joggle piece, limit described outer cover barrier part and be no more than 180 ° relative to described rotation of described internal sleeve barrier part; And
When described inner sleeve limit rotation part and described joggle piece are thrown off, described first and second openings are on time simultaneously, the described outer cover barrier part of described toner cartridge and described internal sleeve barrier part unitary rotation.
4. the developing apparatus of claim 3, it comprises that also is placed in described dismountable part that prevents of going up on the toner funnel, when described first and second openings on time, described dismountable part and described jut on described outer cover barrier part of preventing meshes, and prevents that described outer cover barrier part from taking off from the described toner funnel of going up.
5. the toner cartridge that is used for the developing apparatus of image device, described toner cartridge comprises:
Have first opening the internal sleeve barrier part and
Outer cover barrier part with second opening, described outer cover barrier part is placed on around the excircle of described internal sleeve barrier part, and relatively rotates with respect to described internal sleeve barrier part;
Wherein, in being installed in described developing apparatus after, described second opening in described outer cover barrier part aimed at described first opening in described internal sleeve barrier part.
6. the toner cartridge of claim 5, it comprises that also one is placed in the inner sleeve limit rotation part on the described developing apparatus and is arranged on joggle piece on the end surface of described internal sleeve barrier part, wherein, when described joggle piece and the engagement of described inner sleeve limit rotation part, the rotation of described internal sleeve barrier part is restricted.
7. the toner cartridge of claim 5, it also comprises a jut on the excircle that is arranged on described outer cover barrier part.
8. the developing apparatus in the image device, it comprises:
Toner cartridge with internal sleeve barrier part and outer cover barrier part, described internal sleeve barrier part has and is arranged on its lip-deep first opening and is arranged on its lip-deep joggle piece, described outer cover barrier part has and is arranged on its lip-deep second opening and is arranged on its lip-deep outshot, described internal sleeve barrier part is placed on described outer cover barrier part inside, and rotates relative to described outer cover barrier part;
Last toner funnel with toner cartridge installation cylinder of the described toner cartridge of supporting;
Rotate regulating part attached to the described outer sleeve of going up on the toner funnel; With
Attached to the described inner sleeve limit rotation part of going up on the toner funnel.
9. the developing apparatus of claim 8, wherein said outer sleeve rotate regulating part and comprise that also one is placed on described storer annular element around the cylinder ends is installed.
10. the developing apparatus of claim 9, the inner periphery that wherein said outer sleeve rotates regulating part is hollow, and described hollow inner periphery is divided into first space and second space by dividing plate.
11. the developing apparatus of claim 10 wherein makes to have first breach between the wall that the outer end portion of described first space and described outer sleeve being rotated regulating part is separated.
12. the developing apparatus of claim 11, wherein said first space comprise first baffle plate and second baffle plate, described second space comprises the 3rd baffle plate and the 4th baffle plate, and described dividing plate comprises second breach and the 3rd breach.
13. the developing apparatus of claim 12, wherein, described inner sleeve limit rotation part is installed on the inside surface of cylinder attached to described toner cartridge.
14. the developing apparatus of claim 13, wherein, when the described joggle piece on described inner sleeve limit rotation part and the described internal sleeve barrier part meshed, the rotation of described internal sleeve barrier part was restricted.
15. the developing apparatus of claim 14, wherein, when described toner cartridge be placed in described when going up in the toner funnel, described inner sleeve limit rotation part selectively with described joggle piece engagement on described internal sleeve barrier part.
16. the developing apparatus of claim 15, wherein, when described first opening in described internal sleeve barrier part and described second opening in described outer cover barrier part on time, the described toner funnel of going up is restricted with respect to the axially-movable of described toner cartridge.
17. the developing apparatus of claim 16, wherein, in the time of in the described jut on described outer cover barrier part is located at described second space that described outer sleeve rotates regulating part, described inner sleeve limit rotation part and described joggle piece engagement on described internal sleeve barrier part.
18. the developing apparatus of claim 17, wherein, when the described jut on described outer cover barrier part was located at described outer sleeve and rotates in described first space in the regulating part, described inner sleeve limit rotation part was thrown off with the described joggle piece on described internal sleeve barrier part.
19. the developing apparatus of claim 18, wherein, when the described jut on described outer cover barrier part was positioned at described second space, described the 3rd baffle plate in described second space and described the 4th baffle plate limited described outer cover barrier part and are no more than 180 ° with respect to the rotation of described internal sleeve barrier part.
20. the developing apparatus of claim 19, wherein, when at the described jut on the described outer cover barrier part during with described the 3rd baffle plate engagement in described second space, described first opening in the described internal sleeve barrier part, be on 180 ° of positions with respect to described second opening in described outer cover barrier part, and, when described jut and described first baffle plate, when described second baffle plate or described the 4th baffle plate engagement, described first opening and described second opening are aimed at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96104802 CN1161484A (en) | 1995-04-25 | 1996-04-25 | Developing unit and toner cartridge |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP101507/95 | 1995-04-25 | ||
| CN 96104802 CN1161484A (en) | 1995-04-25 | 1996-04-25 | Developing unit and toner cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1161484A true CN1161484A (en) | 1997-10-08 |
Family
ID=5118550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96104802 Pending CN1161484A (en) | 1995-04-25 | 1996-04-25 | Developing unit and toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1161484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109791388A (en) * | 2016-09-30 | 2019-05-21 | 佳能株式会社 | Toner Cartridge and toner supply mechanism |
-
1996
- 1996-04-25 CN CN 96104802 patent/CN1161484A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109791388A (en) * | 2016-09-30 | 2019-05-21 | 佳能株式会社 | Toner Cartridge and toner supply mechanism |
| US11360408B2 (en) | 2016-09-30 | 2022-06-14 | Canon Kabushiki Kaisha | Toner cartridge and toner supplying mechanism |
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