CN202494868U

CN202494868U - Toner cartridge

Info

Publication number: CN202494868U
Application number: CN2012200430044U
Authority: CN
Inventors: 赵长军
Original assignee: Jiangxi Yibo Electronic Technology Co Ltd
Current assignee: Jiangxi Yibo Electronic Technology Co Ltd
Priority date: 2012-02-03
Filing date: 2012-02-03
Publication date: 2012-10-17
Anticipated expiration: 2022-02-03

Abstract

The utility model discloses a toner cartridge capable of being installed on an imaging device in detachable mode. The imaging device comprises a drum cartridge. The toner cartridge comprises a lateral wall, a toner feeding roller, a developing portion and a forced pushing mechanism. The developing portion and the toner feeding roller can be supported by the lateral wall in rotatable mode. The forced pushing mechanism comprises a forced pushing block, an electric conducting mechanism is arranged on the lateral wall and comprises an electrode, and the electrode can be arranged on the lateral wall in extensible mode. After the toner cartridge is installed in the imaging device, the electrode of the toner cartridge keeps full contact with an input electrode in the imaging device.

Description

A kind of cartridge

Technical field

The utility model relates to a kind of cartridge that is removably mounted on the image processing system.

Background technology

It is that photo-sensitive cell provides carbon dust that cartridge includes developing element, and in cartridge was packed image processing system into, developing element can contact with photo-sensitive cell.

Cartridge is after being installed to image processing system in the prior art; The convexity that is arranged on the cartridge sidewall is served as electrode; After cartridge was installed to image processing system, its electrode was compeled to push away the input electrode on the bulging assembly and is contacted with its point, because image processing system can produce vibration in the process of operation; Cause the electrode of cartridge bad, and then cause the inferior of print quality with the intermittent conduction of input electrode of drum assembly.

The utility model content

The utility model provides a kind of cartridge, to solve the deficiency of prior art, after cartridge is mounted to image processing system, the electrode of cartridge is fully contacted with the input electrode of drum assembly.

The above-mentioned technical purpose of the utility model adopts following technical scheme to be achieved:

A kind of cartridge that is removably mounted on the image processing system, said image processing system comprises bulging assembly, said cartridge comprises sidewall, powder feeding roller, developing parts is compeled pushing mechanism; Said developing parts and said powder feeding roller are rotatably by said side wall support, and said urgent pushing mechanism comprises urgent pushing block, and said sidewall is provided with conductive mechanism, and said conductive mechanism comprises electrode, and said electrode telescopically is arranged on the said sidewall.

Said cartridge is provided with convexity, and said convexity is an insulator.

Said bulging assembly is provided with input electrode, and said convexity compels to push away said input electrode, and said electrode is contacted with said input electrode.

Said urgent pushing block is provided with terminal inclined-plane.

Said electrode is provided with inclined-plane and projection, and said inclined-plane cooperates with the terminal inclined-plane of said urgent pushing block, makes said electrode flexible on said sidewall.

Said conductive mechanism is provided with elastomeric element, and said elastomeric element is socketed on the said projection.

Said conductive mechanism also includes conducting block, and said conducting block is connected with said developing parts and powder feeding roller.

On the said urgent pushing block cam or linkage are set, said cam or linkage cooperate with said electrode, make said electrode flexible on said sidewall.

Said sidewall is provided with conductive metal sheet, and said conductive metal sheet is connected with said developing parts with said powder feeding roller.

The cartridge that the utility model provides is arranged on telescopic electrode on the cartridge sidewall through employing and contact with input electrode in the drum assembly square groove, compared with prior art, makes the electrode of cartridge can keep abundant contact with the input electrode in the bulging assembly.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model cartridge;

Fig. 2 is the side view that the utility model cartridge removes conducting block;

Fig. 3 is the partial view of the utility model cartridge;

Fig. 4 is first kind of exploded view of the utility model cartridge;

Fig. 5 is second kind of exploded view of the utility model cartridge;

Fig. 6 is the third exploded view of the utility model cartridge;

Fig. 7 is the structural representation of the utility model drum assembly;

Fig. 8 is the utility model cartridge side view in the image processing system of packing into;

Fig. 9 A is the partial view of the utility model drum assembly;

Fig. 9 B is the partial enlarged view of the utility model drum assembly;

Figure 10 is the partial schematic diagram of the utility model image processing system.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Like Fig. 1 to shown in Figure 10: cartridge 1 comprises and being supported on the two side 12 and can be around the developing parts 11 and powder feeding roller 17 of axial rotation; And be included in the process of cartridge 1 installation or removal with image processing system on compeling of matching of urgent push part 13 and separating component 14 push away protruding 4a and separate protrudingly 5, wherein compel to push away protruding 4a and separate the spool parallel of convexity 5 and developing parts 11.Sidewall 12 is provided with guidepost 12a and positioning convex 12b, and electrode 18 contacts with the input electrode 20 of drum assembly 15 and through conducting block 16 electricity offered developing parts 11 and powder feeding roller 17.

The sidewall 12 of cartridge 1 is provided with compels pushing mechanism and conductive mechanism; Compel pushing mechanism by urgent pushing block 4, the first elastomeric elements 7, the guide and limit post 8 on the sidewall is formed with groove 9.Wherein urgent pushing block 4 comprises compels to push away protruding 4a, limited 4b, and circular port 4c and inside face 4d, terminal inclined-plane 4e and end plane 4f wherein compel to push away protruding 4a and urgent pushing block 4 is one-body molded.First elastomeric element 7 comprises rounded poroid 7b, first end 7a and the second end 7c.Guide and limit post 8 comprises cylinder 8a, confined planes 8b and spigot surface 8c.Wherein groove 9 has an exterior contour face 9a.Conductive mechanism comprises electrode 18, the second elastomeric elements 19 and conducting block 16 that conductive material is processed; Wherein electrode 18 comprises inclined-plane 18a, first surface 18b, vertical projections 18c; Two pilot hole 18d and second surface 18e, second elastomeric element 19 comprise the first position 19a and the second position 19b, and conducting block 16 comprises circular protrusions 16a; Also comprise with sidewall 12 on the pilot hole 16b that cooperates of protruding 12b; Developing parts axle receiving orifice 16c and powder feeding roller axle receiving orifice 16d, two circular port 16e and square opening 16f, the protruding 16a of conducting block 16 is processed by insulating material.

In the middle of the process of assembling; At first, the first elasticity elastomeric element 7 finally is socketed on the cylinder 8a of guide and limit post 8, and is positioned in the groove 9 the spigot surface 8c socket of the rounded poroid 7b of elastomeric element 7 along guide and limit post 8; The second end 7c of first elastomeric element 7 is connected on the exterior contour face 9a of groove 9; After elastomeric element 7 installations, with the spigot surface 8c socket of the circular port 4c that compels pushing block 4, because the axial end of guide and limit post 8 is flexible along guide and limit post 8; In the process of socket; Circular port 4c can push spigot surface 8c and it is out of shape to the center, and after circular port 4c was socketed on the cylinder 8a fully, the axial end of guide and limit post 8 can restore to the original state; And the confined planes 8b of guide and limit post 8 contacts with limited 4b of urgent pushing block 4, stops urgent pushing block 4 to come off from guide and limit post 8.And the first end 7a of first elastomeric element 7 abuts on the inside face 4d that compels pushing block 4.With two guidepost 12a on the two pilot hole 18d aligned sidewalls 12 of electrode 18 and be socketed on the guidepost 12; This moment, the inclined-plane 18a of electrode 18 contacted with end plane 4f with the terminal inclined-plane 4e that compels pushing block 4 with first surface 18b; Second elastomeric element 19 is socketed on the vertical projections 18c of electrode 18; And the first position 19a of second elastomeric element 19 contacts with the second surface 18e of electrode 18, and last step is installed conducting block, and the pilot hole 16b of conducting block 16 is cooperated with positioning convex 12b on the sidewall 12; Developing parts axle receiving orifice 16c cooperates with development roll shaft 11a; Powder feeding parts axle receiving orifice 16d cooperates with powder feeding roll shaft 17, and circular port 16e cooperates with guidepost 12a on the sidewall 12, and the inside surface of conducting block 16 contacts the second position 19b of second elastomeric element 19 simultaneously.

In the process of using; The operator puts into bulging assembly 15 with cartridge 1; The protruding 16a of conducting block 16 contacts with the input electrode 20 of drum assembly 15; And compel to push away in the square groove 22 that input electrode 20 moves to bulging assembly 15 backward; The end plane 4f that compel pushing block 4 this moment contacts with inclined-plane 18a with the first surface 18b of electrode 18 with terminal inclined-plane 4e; After the installation, on the image processing system urge parts 13 and urgent pushing block 4 compel push away protruding 4a and cooperate and apply and compel thrust and make and compel pushing block 4 and be rotated counterclockwise (shown in arrow among Fig. 2) around guide and limit post 8, the inside face 4d that compels pushing block 4 simultaneously compels to push away the first end 7a of elastomeric element 7; Make elastomeric element 7 with urgent pushing block 4 around guide and limit post 8 at R direction rotation (shown in arrow among Fig. 2), and then will compel thrust and be delivered to developing parts 11 is contacted with photo-sensitive cell 21.

As shown in Figure 6; Owing to compeling the terminal L-shaped of pushing block 4 and moving along the D direction; And the terminal inclined-plane 4e of urgent pushing block 4 compels to push away the inclined-plane 18a of electrode 18; The vertical projections 18c that compels to push away electrode 18 along guidepost 12a stretch out and final and the square groove 22 that is compelled to be pushed into bulging assembly 15 in electrode 20 contact; Simultaneously the second surface 18e of the electrode 18 first end 19a that compels to push away second elastomeric element 19 makes the second elastomeric element generation compression set, so input electrode 22 passes to developing parts 11 and powder feeding roller 17 with electricity through electrode 18 and conducting block 16.

When changing or need dismounting cartridge 1; The handle 2 that the operator arrests cartridge 1 applies a pulling force along the track that rouses assembly 15; This moment cartridge 1 compel push away protruding 4a and separate with the parts 13 that urge of image processing system; Because first elastomeric element 7 is compeled the urgent thrust that pushing block 4 applies and caused first elastomeric element 7 recovering in the process of deformation losing, its first end 7a applies urgent thrust to the inside face 4d that compels pushing block 4, makes that compeling pushing block 4 rotates in the R direction around guide and limit post 8 is contrary; And the contrary direction in D of the terminal inclined-plane 4e of urgent pushing block and end surface 4f moves; Because compel the terminal inclined-plane of pushing block 4 and no longer apply urgent thrust to the inclined-plane of electrode 18 18a this moment, recover in the process of deformation at second elastomeric element 19, the second surface 18e that its first end 19a compels to push away electrode 18 makes vertical projections 18c retraction; At this moment, electrode 18 separates with the input electrode 22 in the drum assembly.And the separation of cartridge 1 protruding 5 cooperates with the separating component 14 of image processing system, and separating component 14 applies a urgent thrust that makes progress to separating convexity 5, thereby makes cartridge 1 from bulging assembly 15, split out, and developing parts 11 separates with photo-sensitive cell 21.Be arranged on telescopic electrode 18 on the cartridge sidewall through employing and contact, make the electrode 18 of cartridge can keep abundant contact with the input electrodes 20 in the bulging assemblies with input electrode 20 in the drum assembly square groove 22.

One of ordinary skill in the art will appreciate that: in the utility model, conducting block can also be set; But conducting strip is set at the sidewall of cartridge; Contact with powder feeding roller with developing element like copper sheet; A cam mechanism can also be set cooperate the electrode of controlling on the cartridge flexible on sidewall with urgent pushing block, linkage assembly can also be set in addition cooperate the electrode on the control cartridge flexible on sidewall with urgent pushing block.

What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.

Claims

1. cartridge that is removably mounted on the image processing system, said image processing system comprises bulging assembly, said cartridge comprises sidewall, powder feeding roller, developing parts is compeled pushing mechanism; Said developing parts and said powder feeding roller are rotatably by said side wall support; Said urgent pushing mechanism comprises urgent pushing block, it is characterized in that, said sidewall is provided with conductive mechanism; Said conductive mechanism comprises electrode, and said electrode telescopically is arranged on the said sidewall.

2. cartridge according to claim 1 is characterized in that said cartridge is provided with convexity, and said convexity is an insulator.

3. cartridge according to claim 2 is characterized in that, said bulging assembly is provided with input electrode, and said convexity compels to push away said input electrode, and said electrode is contacted with said input electrode.

4. cartridge according to claim 3 is characterized in that, said urgent pushing block is provided with terminal inclined-plane.

5. cartridge according to claim 4 is characterized in that said electrode is provided with inclined-plane and projection, and said inclined-plane cooperates with the terminal inclined-plane of said urgent pushing block, makes said electrode flexible on said sidewall.

6. cartridge according to claim 5 is characterized in that said conductive mechanism is provided with elastomeric element, and said elastomeric element is socketed on the said projection.

7. cartridge according to claim 6 is characterized in that said conductive mechanism also includes conducting block, and said conducting block is connected with said developing parts and powder feeding roller.

8. cartridge according to claim 3 is characterized in that, on the said urgent pushing block cam or linkage is set, and said cam or linkage cooperate with said electrode, makes said electrode flexible on said sidewall.

9. according to claim 4 or 8 described cartridges, it is characterized in that said sidewall is provided with conductive metal sheet, said conductive metal sheet is connected with said developing parts with said powder feeding roller.