CN206147260U - Sensitization drum drive assembly and processing box - Google Patents
Sensitization drum drive assembly and processing box Download PDFInfo
- Publication number
- CN206147260U CN206147260U CN201621106361.5U CN201621106361U CN206147260U CN 206147260 U CN206147260 U CN 206147260U CN 201621106361 U CN201621106361 U CN 201621106361U CN 206147260 U CN206147260 U CN 206147260U
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- China
- Prior art keywords
- photosensitive drum
- drive assembly
- handle box
- axle
- lever
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Abstract
The utility model relates to a sensitization drum drive assembly and processing box, sensitization drum drive assembly demountable installation is to handling the box, handle the box including sensitization drum and protecting cover, be provided with sensitization drum gear on the sensitization drum, sensitization drum drive assembly includes driving head and lever, the lever sets up on the protecting cover, the driving head sets up on the sensitization drum gear, the driving head is including axle and jack catch, the lever can force the jack catch is followed the axle up -and -down motion. The utility model provides a problem that sensitization drum drive assembly comes off easily in transit among the prior art has been solved to sensitization drum drive assembly and processing box.
Description
Technical field
This utility model is related to a kind of drive assembly of photosensitive drum and handle box, and particularly a kind of driving head claw can be stretched
The drive assembly of photosensitive drum and handle box of contracting motion.
Background technology
Generally, imaging device forms on the print medium image according to the picture signal of input.For example, printer, duplicating
The multifunction peripheral (MFP) of machine, facsimile machine and the combination function with the said equipment belongs to imaging device.
Specifically, imaging device forms desired image according to following process.First, photosensitive unit surface is charged
To predetermined potential.By on the surface of laser beam projects to photosensitive unit, to form electrostatic latent image.By giving quiet by developer feeding
Electric sub-image and obtain visual image.Then, the visual developer image for developing on photosensitive unit directs or through middle turning
Print medium is transferred on print media, is then fixed on print media through fixing.
During said process, the handle box of imaging device by by developer feeding to photosensitive unit in photosensitive unit
Surface on form visual image.Generally, handle box is configurable to include developing agent powder cabin, charhing unit, developing cell and clear
The box of the one of clean unit, and developing unit is releasably attached in the main body of imaging device.
Generally, handle box by be assemblied in the drive assembly of photosensitive drum of photosensitive drums one end receive imaging device driving force and
Work.U.S. Patent Application Publication description US20080152388A1 discloses a kind of handle box, its photosensitive drums end it is photosensitive
Drum driving assembly adopts sphere type gimbal structure, this driving structure to there are following deficiency：Ball open universal joint easily from
Deviate from gear, particularly in the middle of transportation, this phenomenon is more easy to be occurred.
Utility model content
This utility model provides a kind of drive assembly of photosensitive drum and handle box, to solve prior art in photosensitive drums driving group
The problem that part is easily deviate from transit.
Above-mentioned technical purpose of the present utility model is to adopt the following technical scheme that to be achieved：
A kind of drive assembly of photosensitive drum, it is removably mounted to handle box, and the handle box includes photosensitive drums and protecting cover, institute
State and be provided with photosensitive drums photosensitive drum gear, the drive assembly of photosensitive drum includes driving head and lever, the lever is arranged on
On the protecting cover, the driving head is arranged on the photosensitive drum gear, and the driving head includes axle and claw, and the lever can
The claw is forced to move up and down along the axle.
The lever includes compeling to push away end, fulcrum and force side, the fulcrum and it is described compel to push away hold between be provided with support column,
The first flexible member is provided with the support column, first flexible member connects the support column and the protecting cover.
The distance for compeling to push away end end to the fulcrum is L1, and the force side end is to the distance of the fulcrum
L2, L1/L2 >=2.
The driving head also includes the second flexible member and the first pin, and first pin is arranged on the shaft, described the
Two flexible members are abutted respectively with the photosensitive drum gear and the claw.
The axle includes Part I, shaft portion and Part II, the shaft portion connection Part I and Part II,
The Part I and the axle portion can be integrally formed.
The Part I is H-shaped, and from axially, the Part I is to be provided with 2 openings on substantially round matrix,
2 projections are provided with the claw, the projection can move up and down along the opening.
Axis hole, lockhole and the second pin are provided with the Part II, the lockhole is handed over the axle hole split-phase, described
Shaft portion is arranged in the axis hole, and second pin fixes the shaft portion and the Part II by the lockhole.
A kind of handle box, it is removably mounted to imaging device, and the imaging device includes lid, and the handle box includes
Any of the above-described described drive assembly of photosensitive drum.
The handle box also includes baffle plate, and the baffle plate setting is on the protecting cover.
Other features and advantages of the utility model will illustrate in the following description, also, partly from description
Become apparent, or understood by implementing this utility model.The purpose of this utility model and other advantages can by
Structure specifically noted in description, claims and accompanying drawing is realized and obtained.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of view of the handle box that embodiment one is provided.
Fig. 2 is another kind of view of the handle box of embodiment one.
Fig. 3 is the generalized section of embodiment one.
Fig. 4 is the generalized section of the photosensitive drum driving head that this utility model is provided.
Fig. 5 is the structural representation of the handle box of embodiment two.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of this utility model protection.
Embodiment one
As shown in Figures 1 to 4, the handle box 1 that the present embodiment is provided includes powder cabin 2 and waste powder hopper 3, also including protecting cover 4, shield
Lid 4 is arranged on the side of powder cabin 2 and waste powder hopper 3.Carbon dust, developer roll, powder feeding roller and scraper are accommodated in powder cabin 2.In waste powder hopper 3
Photosensitive drums are provided with, one end of photosensitive drums is provided with photosensitive drum gear and driving head.
The handle box 1 that the present embodiment is provided also includes drive assembly of photosensitive drum 20, and drive assembly of photosensitive drum 20 includes arranging
Urgent pushing device and photosensitive drum driving head on end cap.Driving head includes claw, and urgent pushing device can cause claw to stretch along driving head
Contracting motion.
The handle box 1 that the present embodiment is provided, including powder cabin 2 and waste powder hopper 3, waste powder hopper 3 includes photosensitive drums, sets in photosensitive drums
It is equipped with from imaging device and receives the drive assembly of photosensitive drum 20 of driving force, photosensitive drum gear 7 is provided with photosensitive drums.Handle box 1
The upper and identical side of drive assembly of photosensitive drum 20 is provided with protecting cover 4 and shaft bearing plate 5, and protecting cover 4 is used to supporting and protecting gear train
（It is not shown on figure）, gear train include developing roller gear and powder feeding roller gear etc., shaft bearing plate 5 be used for support protection photosensitive drum gear
7。
Drive assembly of photosensitive drum 20 includes the driving head being arranged on photosensitive drum gear 7 and the lever being arranged on protecting cover 4
21。
Lever 21 includes：Compel to push away end 210, fulcrum 211 and force side 212, lever 21 also includes 2 bending parts, compels to push away end
210 and force side 212 be separately positioned on the end of 2 bending parts.Fulcrum 211 and compeling to be pushed away and be provided with support column between end 210
213.The first flexible member 26 is provided with support column 213, the first flexible member 26 is connected respectively with lever 21 and protecting cover 4.
It is L1 to compel to push away 210 ends of end with the distance of fulcrum 211, and force side is L2, wherein L1/L2 >=2 with the distance of fulcrum.
Photosensitive drum driving head includes：Axle 22, claw 23, the first pin 24 and the second flexible member 25.First pin 24 is arranged on
On axle 22, the second flexible member 25 is abutted respectively with photosensitive drum gear 7 and claw 23.Claw 23 is set on axle 22, and it can edge
Axle stretching motion about 22.Axle 22 includes：Part I 220, shaft portion 221 and Part II 222.Part I 220 and axle
Part 221 can be integrally formed, and axle 22 also includes the second pin 223, and shaft portion 221 is set on Part II 222, Part II
Axis hole and lockhole are provided with 222, are used to that shaft portion 221 be installed from axis hole, lockhole is used to lock Part II 222 and shaft portion
221, at least part of shaft portion 222 is exposed from terms of the direction of lockhole, and the second pin 223 passes through lockhole, in the feelings of interference fit
Under condition, locked shaft portion 222 and Part II 223.
Part I 221 is provided with H-shaped opening, and specifically from axially, Part I is substantially circular, is symmetrically arranged with
Two openings.Claw 23 include cylindrical support and from cylindrical support extend it is 2 raised, it is raised can opening along Part I 221
Mouth moves up and down.
When being illustrated in figure 2 the handle box normal condition of the offer of the present embodiment one, now claw is located at and first lever 21
The substantially parallel position in part, when Fig. 1 is drive assembly of photosensitive drum and handle box working condition, now in imaging device lid
Under effect, the urgent end 210 that pushes away of lever 21 overcomes the active force of the first flexible member 26 toward moving near the direction of handle box 1, makes
Obtain force side 212 to move toward the direction away from photosensitive drum gear 7, claw 23 is in the presence of the second flexible member 25 towards away from sense
The direction motion of light drum gear 7, projection is stretched out from opening.
The drive assembly of photosensitive drum and handle box of the present embodiment, by the way that lever and the card by photosensitive drum driving head will be provided with
Pawl is telescopically arranged, and when the lid of imaging device is not covered, claw is substantially aligned with the upper end of axle, is covering imaging device
Lid after, claw is projected from the upper end of axle and engage with the driving head of imaging device, is rotated together with photosensitive drum gear is transported.
Embodiment two
The structural representation of the handle box of embodiment two is illustrated in figure 5, it is repeated no more with the something in common of embodiment one,
Its difference is that baffle plate 6 is additionally provided with protecting cover 4, and baffle plate 6 is used to protect lever 21.Baffle plate 6 can pass through spiral shell with protecting cover 4
Silk is arranged on the side of handle box 1, or is fixed by arranging buckle.
The flexible member mentioned in the various embodiments described above can be spring, stage clip, leaf spring, leaf spring or other elastically deformables
Element, then this does not limit.
Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation；
Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, do not make each embodiment technology of essence disengaging this utility model of appropriate technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of drive assembly of photosensitive drum, it is removably mounted to handle box, and the handle box includes photosensitive drums and protecting cover, described
Photosensitive drum gear is provided with photosensitive drums, the drive assembly of photosensitive drum includes driving head and lever, and the lever is arranged on institute
State on protecting cover, the driving head is arranged on the photosensitive drum gear, it is characterised in that the driving head includes axle and claw,
The lever can force the claw to move up and down along the axle.
2. drive assembly of photosensitive drum according to claim 1, it is characterised in that the lever include compeling pushing away end, fulcrum and
Force side, the fulcrum and it is described compel to push away be provided with support column between end, the first flexible member, institute are provided with the support column
State the first flexible member and connect the support column and the protecting cover.
3. drive assembly of photosensitive drum according to claim 2, it is characterised in that described to compel to push away end end to the fulcrum
Distance is L1, and the distance of the force side end to the fulcrum is L2, L1/L2 >=2.
4. the drive assembly of photosensitive drum according to Claims 2 or 3, it is characterised in that the driving head also includes the second bullet
Property element and first pin, it is described first pin arrange on the shaft, second flexible member respectively with the photosensitive drum gear
Abut with the claw.
5. drive assembly of photosensitive drum according to claim 4, it is characterised in that the axle includes Part I, shaft portion
And Part II, shaft portion connection Part I and Part II, the Part I and the axle portion can be integrally formed.
6. drive assembly of photosensitive drum according to claim 5, its feature in, the Part I is H-shaped, from axially,
The Part I is to be provided with 2 openings on substantially round matrix, and 2 projections are provided with the claw, and the projection can
Move up and down along the opening.
7. drive assembly of photosensitive drum according to claim 6, it is characterised in that be provided with the Part II axis hole,
Lockhole and the second pin, the lockhole is handed over the axle hole split-phase, and the shaft portion is arranged in the axis hole, second pin
The shaft portion and the Part II are fixed by the lockhole.
8. a kind of handle box, it is removably mounted to imaging device, and the imaging device includes lid, it is characterised in that described
Handle box includes the arbitrary described drive assembly of photosensitive drum of claim 1 to 7.
9. handle box according to claim 8, it is characterised in that the handle box also includes baffle plate, the baffle plate setting
On the protecting cover.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106361.5U CN206147260U (en) | 2016-10-08 | 2016-10-08 | Sensitization drum drive assembly and processing box |
| US16/335,558 US11285748B2 (en) | 2016-05-26 | 2017-05-25 | Drive head, drive assembly and processing box |
| PCT/CN2017/085827 WO2017202352A1 (en) | 2016-05-26 | 2017-05-25 | Drive head, drive assembly and processing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106361.5U CN206147260U (en) | 2016-10-08 | 2016-10-08 | Sensitization drum drive assembly and processing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147260U true CN206147260U (en) | 2017-05-03 |
Family
ID=58621524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106361.5U Active CN206147260U (en) | 2016-05-26 | 2016-10-08 | Sensitization drum drive assembly and processing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147260U (en) |
-
2016
- 2016-10-08 CN CN201621106361.5U patent/CN206147260U/en active Active
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