CN209514275U - Delevoping cartridge - Google Patents

Abstract

The utility model discloses the Delevoping cartridges for being removably mounted at printer, the urgent push piece of printer makes Delevoping cartridge be moved to non-printing status, and Delevoping cartridge includes: powder cabin, developer roll, chip assembly, wherein, chip assembly is fixed on Delevoping cartridge, and chip assembly is moved together with Delevoping cartridge.Delevoping cartridge provided by the utility model still ensures that being electrically connected between Delevoping cartridge and printer when developer roll therein is separated with the photosensitive drums in printer, and information is made to transmit progress working properly.

Description

Delevoping cartridge

Technical field

The utility model relates to imaging device technical field more particularly to a kind of Delevoping cartridges and image forming apparatus.

Background technique

As shown in Figure 1-Figure 3, a kind of Delevoping cartridge 100 being used cooperatively in laser printer at present, including store carbon dust Powder cabin 101, developer roll 102 and the chip 110 of (not shown), when Delevoping cartridge 100 is removably mounted on laser printer P Afterwards, Delevoping cartridge 100 is made to complete to cooperate to carry out development work with the photosensitive unit 200 being located in printer P, and aobvious by being located at Chip 110 on shadow box 100 is in contact with the chip contact head 11 in printer P so that Delevoping cartridge 100 and printer p-shaped are at electricity Connection, to carry out the work such as installation identification.Wherein, the cooperation of Delevoping cartridge 100 and photosensitive unit 200 includes by Delevoping cartridge 100 In developer roll 102 be in contact with the photosensitive drums 202 in photosensitive unit 200 with by both rotation by carbon dust from developer roll The surface of photosensitive drums 202 is transferred on 102, to form electrostatic latent image on the surface of photosensitive drums 202.Delevoping cartridge is in non-print shape When state, printer P can also be compeled to push away component 21 by thereon at least one and act on that 100 surface of Delevoping cartridge etc. is correspondingly received to compel to push away In the structure of power, move the direction shown in Fig. 2 arrow of Delevoping cartridge 100, so that developer roll 102 and photosensitive drums 202 occur point From, both avoid the small molecule contaminants being precipitated in carbon dust caused by Long Term Contact or developer roll 102 pollution photosensitive drums 202, with And the bad phenomenons such as developer roll compression set occur.However developer roll 102 with photosensitive drums 202 while separate, it is still necessary to Chip 110 and chip contact head 11 are kept in contact state, and therefore, it is necessary to rationally design Delevoping cartridge 100 and printer P fit structure To ensure the print job of the normal table in printer P of Delevoping cartridge 100.

Utility model content

The utility model provides Delevoping cartridge, is removably installed in printer, the urgent push piece of printer moves Delevoping cartridge Move non-printing status, comprising: powder cabin, developer roll, chip assembly, wherein chip assembly is fixed on Delevoping cartridge, so that chip Component can be moved together with Delevoping cartridge.

The chip assembly includes conducting connecting part and chip, and the conducting connecting part is respectively and in chip and printer The contact of chip contact head is to form electrical connection.

The conducting connecting part clamps chip contact head；When Delevoping cartridge is moved to non-printing status, chip contact head exists Contact is mobile in the grasping part of conducting connecting part.

Grasping part is made of at least two clamping walls, and the cylindrical surface of chip contact head contacts respectively with two clamping walls.

Chip assembly is arranged in the plastics step surface of development box framework, and conducting connecting part protrudes from the plastics platform Terrace.

The conducting connecting part includes electrical connection section and electric receiving unit, and electric receiving unit is electrically connected with chip contact head, is electrically connected Socket part will be in the electric signal transmission to chip received from chip contact head.

Electrical connection section is linear or sheet the conduct piece with flexible and certain length size, and electric receiving unit is movably It is arranged in Delevoping cartridge.

When Delevoping cartridge is moved to non-printing status, electric receiving unit is contacted with the fixation of chip contact head, and chip is with Delevoping cartridge It is mobile.

Delevoping cartridge provided by the utility model, when developer roll therein is separated with the photosensitive drums in printer When, it still ensures that being electrically connected between Delevoping cartridge and printer, information is made to transmit progress working properly.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of Delevoping cartridge and laser printer main body in the prior art；

Fig. 2 is the structural schematic diagram of Delevoping cartridge in the prior art；

Fig. 3 is that Delevoping cartridge is installed to the structural schematic diagram after laser printer in the prior art；

Fig. 4 is the schematic perspective view of Delevoping cartridge provided by the embodiment of the utility model；

Fig. 5 is enlarged drawing at the E in Fig. 4；

Fig. 6 is the signal that conducting connecting part provided by the embodiment of the utility model and chip contact head relatively move Figure；

Fig. 7 is the schematic perspective view of Delevoping cartridge provided by the embodiment of the utility model；

Fig. 8 is enlarged drawing at the F in Fig. 7；

Fig. 9 is the schematic perspective view of conducting connecting part in the utility model embodiment；

The schematic perspective view of Figure 10 Delevoping cartridge provided by the embodiment of the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

In utility model embodiment, the basic structure of laser printer is identical as in background technique, and Delevoping cartridge is except spy It does not mentionlet alone outside bright structure, remaining structure is identical with background technique.

Embodiment one

Fig. 4 is the schematic perspective view of Delevoping cartridge provided by the embodiment of the utility model；Fig. 5 is amplification at the E in Fig. 4 Figure；Fig. 6 is the schematic diagram that conducting connecting part provided by the embodiment of the utility model and chip contact head relatively move.

The embodiments of the present invention provide a kind of Delevoping cartridge 300, comprising: powder cabin 301, developer roll 302, chip assembly 310, wherein chip assembly 310 is fixed on the frame of Delevoping cartridge 300, enables chip assembly 310 with Delevoping cartridge 300 1 Play movement.As shown in figure 5, chip assembly 310 includes conducting connecting part 32 and chip (not shown), conducting connecting part 32 is for dividing It is not contacted with the chip contact head 11 in chip and printer to form electrical connection；Specifically, conducting connecting part 32 includes using In the electric receiving end that electrical connection is contacted and formed with clamped part (chip contact head 11)；Electric receiving end has by least two folders Hold the grasping part 323 of the composition of wall 322, which can be used for clamping a clamped part (such as the core in printer Piece contact head 11), when chip contact head 11 is inserted into grasping part 323, formation one is in electrical contact direction, the circle of chip contact head 11 Cylinder then respectively constitutes line with two clamping walls 322 and contacts, and an electrical contact line/face is consequently formed.In the present embodiment, chip assembly 310 are arranged in the plastics step surface of 300 frame of Delevoping cartridge, and preferably conducting connecting part 32 protrudes from the plastics step surface, Plane where making above-mentioned electrical contact line/face be higher than the plastic frame of setting chip assembly 310 on electrical contact direction, thus exists When chip contact head 11 and conducting connecting part 32 contact, interference brought by step surface can be preferably excluded.The electricity receiving end It can be directly welded on chip and its terminal, that is, chip may be integrally formed with conducting connecting part, will contact received from chip In first 11 electric signal transmission to chip.As a result, as shown in fig. 6, when conducting connecting part 32 is as Delevoping cartridge 300 is along arrow A When direction (in the present embodiment, the direction arrow A is the axis direction perpendicular to developer roll 302) occurs mobile, make chip contact head 11 occur relative displacement with electric receiving end in grasping part 323, the clamping due to chip contact head 11 by clamping wall 322, Therefore make chip contact head 11 mobile for contact on clamping wall 322, although at this point, the developer roll 302 in Delevoping cartridge 300 It through separating with the photosensitive drums 202 in printer, but still ensures that being electrically connected between Delevoping cartridge 300 and printer, makes letter Breath transmits progress working properly.

Embodiment two

Fig. 7 is the schematic perspective view of Delevoping cartridge provided in this embodiment；Fig. 8 is enlarged drawing at the F in Fig. 7；Fig. 9 is The structural schematic diagram of conducting connecting part provided in this embodiment；

The present embodiment provides a kind of Delevoping cartridges 400, comprising: powder cabin 401, developer roll 402, chip assembly 410, wherein core Piece component 410 is fixed on the frame of Delevoping cartridge 400, and chip assembly 410 is moved together with Delevoping cartridge 400.Chip Component 410 include conducting connecting part 42 and chip 43, conducting connecting part 42 for respectively with the core in chip 43 and printer The contact of piece contact head 11 is to form electrical connection；

The conducting connecting part 42 of the present embodiment includes electrical connection section 421 and electric receiving unit 422, wherein electric receiving unit 422 can To be that there is the mutually isostructural structure for being electrically connected with chip contact head 11 with the electric receiving end in embodiment one, with implementation Unlike example one, electric receiving unit 422 is not directly welded on chip and its terminal, but will be connect by electrical connection section 421 It receives from the electric signal transmission to chip of chip contact head 11.Wherein, electrical connection section 421 can be electric wire, soft steel disc etc. With flexible and certain length size linear or sheet conduct piece.

Specifically, as shown in Figure 8 and Figure 9, the electric receiving unit 422 in the present embodiment is conductive sheet, be can be set to and core The quantity having the same of terminal 431 on piece 43, electrical connection section 421 are the conductive winding displacement that same amount of electric wire is constituted, wherein One end of each electric wire is connected with electric receiving unit 422, and the other end is connected with terminal 431, makes electric receiving unit 422 and 431 shape of terminal At electrical connection, in the present embodiment, conducting connecting part 42 is partly as Delevoping cartridge 400 is mobile, that is, the electricity of conducting connecting part 42 Receiving unit 422 can be kept fixed with the chip contact head 11 in printer and contact, on the electrical connection section 421 of conducting connecting part 42 It is same as one end that electric receiving unit 422 is connected to be kept fixed, the one end being connected on electrical connection section 421 with chip 43 then with Delevoping cartridge 400 is mobile.Make to keep being electrically connected between Delevoping cartridge 400 and printer under the flexible constraint of electrical connection section 421, is making letter Breath transmits progress working properly.Wherein, the electric receiving unit 422 of conducting connecting part 42 is movably disposed in Delevoping cartridge 400, example It is such as slidably arranged in the sliding slot of 400 frame of Delevoping cartridge；The electric receiving unit 422 and the core in printer of conducting connecting part 42 The fixed contact that piece contact head 11 is kept can be abutted the two with fixation by the structure of setting original in printer, But it is other it is conventional it is urgent push away fixed form, herein with no restrictions.

In addition, chip assembly 410 is arranged in the plastics step surface of 400 frame of Delevoping cartridge, preferably in the present embodiment The electric receiving unit 422 of conducting connecting part 42 protrudes from the plastics step surface, makes shape between electric receiving unit 422 and chip contact head 11 At electrical contact line/face the two electrical contact direction on be higher than setting chip assembly 410 plastic frame where plane, thus When chip contact head 11 and conducting connecting part 42 contact, interference brought by step surface can be preferably excluded.

Embodiment three

As shown in Figure 10, the present embodiment provides a kind of Delevoping cartridges 500, comprising: powder cabin 501, developer roll 502, chip assembly 510, wherein chip assembly 510 is fixed on the frame of Delevoping cartridge 500, and chip assembly 510 includes chip 53, chip 53 with The contact of chip contact head 11 in printer is to form electrical connection；Do not have on Delevoping cartridge 500 and compels to push away with each in printer P The urgent selection structure of 21 phase separation of component, in the course of work of printer, make in Delevoping cartridge 500 and printer P urgent pushes away component 21 have relative displacement, and the developer roll 503 in Delevoping cartridge 500 is not separated with the photosensitive drums 202 in printer as a result, begin Guarantee being electrically connected between Delevoping cartridge 500 and printer eventually, information is made to transmit progress working properly.

In the present embodiment, chip assembly 510 is arranged in the plastics step surface of 500 frame of Delevoping cartridge, preferably chip 53 protrude from the plastics step surface, make the electrical contact formed between chip 53 and chip contact head 11 line/face in chip 53 and core Piece contact head 11 is in electrical contact the plane for being higher than on direction and being arranged and changing where the plastic frame of chip assembly 510, thus connects in chip When contact 11 and chip 53 contact, interference brought by step surface can be preferably excluded.

The other structures of Delevoping cartridge in the present embodiment are same as the previously described embodiments with function, and details are not described herein.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (8)

1. Delevoping cartridge is removably installed in printer, the urgent push piece of printer makes Delevoping cartridge be moved to non-printing status, packet It includes: powder cabin, developer roll, chip assembly, wherein chip assembly is fixed on Delevoping cartridge, enables chip assembly with Delevoping cartridge It moves together.

2. Delevoping cartridge according to claim 1, which is characterized in that the chip assembly includes conducting connecting part and chip, The conducting connecting part contacts respectively with the chip contact head in chip and printer to form electrical connection.

3. Delevoping cartridge according to claim 2, which is characterized in that the conducting connecting part clamps chip contact head；When aobvious When shadow box is moved to non-printing status, chip contact head contact in the grasping part of conducting connecting part is mobile.

4. Delevoping cartridge according to claim 3, which is characterized in that grasping part is made of at least two clamping walls, chip The cylindrical surface of contact head contacts respectively with two clamping walls.

5. Delevoping cartridge according to claim 2, which is characterized in that chip assembly is arranged in the plastics of development box framework In step surface, conducting connecting part protrudes from the plastics step surface.

6. Delevoping cartridge according to claim 2, which is characterized in that the conducting connecting part includes that electrical connection section and electricity receive Portion, electric receiving unit are electrically connected with chip contact head, and electrical connection section will be in the electric signal transmission to chip received from chip contact head.

7. Delevoping cartridge according to claim 6, which is characterized in that electrical connection section is with flexible and certain length size Linear or sheet conduct piece, electric receiving unit are movably disposed in Delevoping cartridge.

8. Delevoping cartridge according to claim 7, which is characterized in that when Delevoping cartridge is moved to non-printing status, electricity is received Portion is contacted with the fixation of chip contact head, and chip is mobile with Delevoping cartridge.