CN205644019U - Sensitization drum drive assembly and processing box - Google Patents
Sensitization drum drive assembly and processing box Download PDFInfo
- Publication number
- CN205644019U CN205644019U CN201620193945.4U CN201620193945U CN205644019U CN 205644019 U CN205644019 U CN 205644019U CN 201620193945 U CN201620193945 U CN 201620193945U CN 205644019 U CN205644019 U CN 205644019U
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- drive assembly
- photosensitive drum
- claw
- driving head
- flexible member
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Abstract
The utility model relates to a sensitization drum drive assembly and processing box, wherein the mountable of sensitization drum drive assembly is to handling the box, handle including the box body, sensitization drum and protecting cover, sensitization is bulged and is drawn together the sensitization drum gear of setting in one end, the sensitization drum drive assembly include the driving head and compel to push away the device, it is rotatory that one virtual L1 can be followed to the driving head, the driving head is including drive power transmission parts and jack catch, drive power transmission parts includes the first portion, second portion and coupling part, coupling part connects first portion and second portion, it makes jack catch reciprocating motion between the primary importance and the second place to compel to push away the device, during the primary importance, the jack catch top is the farthest away from sensitization drum gear distance. The utility model provides a sensitization drum drive assembly and processing box, but reciprocating motion set to through the jack catch with the driving head, solved the problem that sensitization drum drive assembly comes off in transit easily among the prior art.
Description
Technical field
This utility model relates to a kind of drive assembly of photosensitive drum and handle box.
Background technology
Generally, imaging device forms image on the print medium according to the picture signal of input.Such as, the multifunction peripheral (MFP) of printer, photocopier, facsimile machine and the combination function with the said equipment broadly falls into imaging device.
Specifically, imaging device forms desired image according to following process.First, photosensitive unit surface is charged to predetermined potential.By on laser beam projects to the surface of photosensitive unit, to form electrostatic latent image.By developer feeding to be obtained visual image to electrostatic latent image.Then, the visual developer image developed on photosensitive unit directs or through intermediate transfer medium and is transferred on print media, is then passed through fixing and is fixed on print media.
During said process, the handle box of imaging device by forming visual image on the surface of photosensitive unit by developer feeding to photosensitive unit.Generally, handle box is configurable to include the box of the one of developing agent powder cabin, charhing unit, developing cell and cleaning unit, and developing unit is releasably attached in the main body of imaging device.
Generally, handle box works by being assemblied in the drive assembly of photosensitive drum of photosensitive drums one end and accepting the driving force of imaging device.U.S. Patent Application Publication description US20080152388A1 discloses a kind of handle box, the drive assembly of photosensitive drum of its photosensitive drums end uses sphere type gimbal structure, this driving structure there are following deficiency: ball is opened universal joint and easily deviate from 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 the problem that drive assembly of photosensitive drum in prior art is the most easily deviate from.
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, described drive assembly of photosensitive drum can mount to handle box, described process includes box body, photosensitive drums and protecting cover, described photosensitive drums includes the photosensitive drum gear being arranged on one end, described drive assembly of photosensitive drum includes driving head and urgent pushing device, described driving head can rotate along imaginary axis L1, described driving head includes drive transfer part and claw, described drive transfer part includes Part I, Part II and coupling part, described coupling part connects described Part I and described Part II, described urgent pushing device makes described claw move back and forth between the first position and the second position, during primary importance, described claw top is farthest from described photosensitive drum gear distance.
Preferably, described urgent pushing device includes compeling pushing block and sleeve, and described sleeve is arranged on described drive transfer part, and described sleeve abuts with described claw and described urgent pushing block respectively.
Preferably, described urgent pushing device also includes that the first flexible member, described first flexible member connect described urgent pushing block and described protecting cover.
Preferably, described Part II being provided with groove and through hole, described driving head also includes the first pin, and described claw is provided with the first hole, and described claw is arranged in described groove by described first pin, the first hole and through hole.
Preferably, described claw includes that mounting portion and jut, described first hole are arranged on described mounting portion, and described claw can rotate around described first hole.
Preferably, the number of described claw is more than 2, and described Part II is additionally provided with the second flexible member, and described second flexible member connects described claw.
Preferably, described claw includes supporting part and projection, and described Part II is provided with groove, and described projection is positioned at described groove.
Preferably, described driving head also includes the 3rd flexible member, and the 3rd flexible member is between described Part II and described coupling part.
Preferably, the number of described projection is more than 2.
A kind of handle box, it includes any of the above-described described drive assembly of photosensitive drum.
The drive assembly of photosensitive drum of this utility model offer and handle box, by the driving head of drive assembly of photosensitive drum is arranged on the top of driving head swingably, solve the problem that drive assembly of photosensitive drum in prior art comes off the most in transit.
Other features and advantages of the utility model will illustrate in the following description, and, partly become apparent from description, or understand by implementing this utility model.The purpose of this utility model and other advantages can be realized by structure specifically noted in description, claims and accompanying drawing and obtain.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the handle box that this utility model embodiment one provides.
Fig. 2 is the structural representation of the drive assembly of photosensitive drum that this utility model embodiment one provides.
Fig. 3 is the decomposing schematic representation of the drive assembly of photosensitive drum that this utility model embodiment one provides.
Fig. 4 is the drive assembly of photosensitive drum kinestate change schematic diagram that this utility model embodiment one provides.
Fig. 5 is the structural representation of the urgent pushing block that this utility model provides.
Fig. 6 is the drive transfer part structural representation that this utility model embodiment one provides.
Fig. 7 is the photosensitive drum gear structural representation that this utility model provides.
Fig. 8 is the structural representation of the claw that this utility model embodiment one provides.
Fig. 9 is the structural representation of the sleeve that this utility model embodiment one provides.
Figure 10 is the structural representation of the handle box that this utility model embodiment two provides.
Figure 11 is the structural representation of the drive assembly of photosensitive drum that this utility model embodiment two provides.
Figure 12 is the decomposing schematic representation of the photosensitive driving assembly that this utility model embodiment two provides.
Figure 13 is the state change schematic diagram of the drive assembly of photosensitive drum that this utility model embodiment two provides.
Figure 14 is the structural representation of the driving head that this utility model embodiment two provides.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment one
As shown in Figure 1 to 9, the handle box 1 that this utility model provides, including waste powder hopper 2 and powder cabin 3, waste powder hopper 2 includes photosensitive drums 10, photosensitive drums 10 is provided with the drive assembly of photosensitive drum 20 accepting driving force from imaging device, photosensitive drums 10 is provided with photosensitive drum gear 11.Side identical with drive assembly of photosensitive drum 20 on handle box 1 is provided with protecting cover 4, and protecting cover 4 is used for supporting and protect gear train (not shown on figure), and gear train includes developing roller gear and powder feeding roller gear etc..
The drive assembly of photosensitive drum 20 that this utility model provides includes the driving head being arranged on photosensitive drum gear 11, and the urgent pushing device being connected with driving head, driving head includes drive transfer part 12 and claw 13, drive transfer part.Mid portion 123 connects Part I 121 and Part II 122.Part I 121 is connected with photosensitive drum gear 11, and claw 13 is arranged on Part II 121.
Driving head includes that imaginary axis L1, photosensitive drums 10 include imaginary axis L2, axle L1 and axle L2 almost coaxial.As shown in Figure 4, under the effect of urgent pushing device, claw 13 can switch by mutually countershaft L1 between the first position and the second position.Visually, the switching between primary importance and the second position be exactly under the effect of urgent pushing device claw swing in primary importance and the second position.During primary importance: claw 13 is substantially parallel with axle L1；During the second position, claw 13 and axle L1 have angle θ, 0 degree of ＜ θ ＜ 180 degree.The operating position of the driving head that primary importance i.e. this utility model provide, the second position is the initial position of driving head.
Correspondingly, primary importance is compared with the second position, and during primary importance, claw top is farthest from the distance of photosensitive drum gear.During the second position, closest from photosensitive drum gear of claw top.Really, can not repeat them here with other position between primary importance and the second position.
Specifically, Part II 122 being provided with groove 124 and through hole 125, groove 124 and the first through hole 125 intersect, and Part II also includes the first pin 15, fix in claw 13 is arranged on groove 124 and by the first pin 15 and the first through hole 125.Under the effect of urgent pushing device, claw 13 can rotate around the first pin 15.The number of claw 13 is more than 2, is provided with the second flexible member 17 between claw 13.Under the effect of the second flexible member 17 and urgent pushing device, claw switches between initial position and operating position.
Urgent pushing device includes compeling pushing block 21 and sleeve 23.
Compel pushing block 21 and be arranged on the side of handle box 1, specifically can be installed together with protecting cover 4, compel pushing block 21 and include first end 210 and the second end 211.After loading imaging device, first end 210 abuts with door or the lid of imaging device, and the second end 212 abuts with sleeve 23.Being provided with the first flexible member 22 near first end, the first flexible member 22 connects first end 210 and protecting cover 4.Specifically, being provided with opening 212 near first end 210, elastomeric element connects opening and the support on protecting cover 4.When shutting door or the lid of imaging device, under the thrust of door or lid, compel pushing block 21 and move toward the direction that handle box is installed, force sleeve 23 to move, so that claw 13 returns to operating position from initial position toward the direction of claw 13.
Sleeve 23 includes: intermediate cavity portion 230, upper part 231 and lower part 232, and upper part 231 abuts with claw 13, and lower part 232 abuts with urgent pushing block 21.Lower part 232 is increasing or decreasing curved surface, correspondingly compels the second end 211 that pushing block 21 abuts with it for successively decreasing or being incremented by face.Being provided with groove 213 on the second end 211, groove 213 is used for and drive transfer part 12 clamping.
The Part I 121 of drive transfer part 12 is linked together with photosensitive drum gear 11 by the second pin 16.Sleeve 23 is arranged between the first pin 15 and the second pin 16.During installation, first claw 12 is arranged on drive transfer part 12 and will plug the first pin 15, then load onto sleeve 23, finally the drive transfer part 12 loading onto the second pin 16 is installed to photosensitive drum gear 11.
Photosensitive drum gear 11 includes at least one limit part 110, for limiting the second pin 16 in axial rotation.
Claw 13 includes mounting portion 130 and jut 131, and coupling part 130 arranges porose 132, and jut 131 is used for and accepts the power that imaging device driving head passes over.Jut 131 receives the power passed over from imaging device and sequentially passes through: jut 131, mounting portion 130, Part II 122, coupling part 123, Part I the 121, second pin 16, photosensitive drum gear 11 and photosensitive drums 10.Jut 131 includes stress surface 134 and opposite face 133, and wherein stress surface 134 is used for accepting imaging device driving head driving force for plane, and opposite face 133 is used for when photosensitive drum driving head couples with imaging device driving head guiding for inclined-plane.
Alternatively, drive transfer part 12 and the fixed form of photosensitive drum gear 11, can also is that and the centre of photosensitive drums 11 gear is provided with axis hole 111, Part I 121 end of drive transfer part 12 passes axis hole 111, the structure of snap ring 14 etc is set in the end of Part I 121 again, limits driving head 11 on photosensitive drum gear 11 by snap ring the 14, second pin 16 and limit part 110.
As shown in Figure 4, X-direction is the direction of motion of slide block 21, and Y-direction is the direction of motion of sleeve 23, and O direction is the direction of motion of claw 13.The axis of imaging device driving head 100 is L3, and driving head axis L1, photosensitive drums axis L2 and imaging device driving head axis L3 three essentially coincide.
Claw 13 is when primary importance, and top is less than or equal to the drive pin distance from imaging device driving head top on imaging device driving head from the distance of Part II 122.
Photosensitive drum gear that this utility model also provides for and handle box, before being not mounted to imaging device: the claw on driving head is under the effect of the second flexible member, and claw is positioned at and driving head axes intersect state；After being installed to imaging device, under the effect of urgent pushing device, claw moves to the position substantially parallel with driving head axis such that it is able to receive the driving force of imaging device.
When to take off, from imaging device, drive assembly of photosensitive drum and the handle box that this utility model provides, open lid or door, under the effect of the first flexible member, compel pushing block toward uncapping or the direction of door is moved, under the effect of the second flexible member, sleeve moves toward photosensitive drum gear direction, claw from the state motion substantially parallel with axis to the state with axes intersect.
The drive assembly of photosensitive drum of the present embodiment and handle box, by the driving head of drive assembly of photosensitive drum is arranged on the top of driving head swingably, solve the problem that drive assembly of photosensitive drum in prior art comes off the most in transit.
Embodiment two
The present embodiment repeats no more with embodiment something in common.As shown in FIG. 10 to 14, being with embodiment one difference in this enforcement, the structure of driving head and urgent pushing device is otherwise varied.
Specifically, driving head includes drive transfer part 12 ' and claw 13 '.
Drive transfer part 12 ' includes Part I 121 ', Part II 122 ' and coupling part 123 '.Coupling part 123 ' connects Part I 121 ' and Part II 122 '.Part II 122 ' includes the extension 125 ' extended outward from coupling part 123 ' along the direction of vertical axis L2, and extension 125 ' includes upper and lower two planes and groove 126 '.The number of groove 126 ' is more than 2, the most identical with the number of claw 13 ' upper process.
Claw 13 ' includes supporting part 130 ' and projection 131 ', it is axis hole 132 ' in the middle of supporting part 130 ', the number of projection 131 ' is more than 2, projection 131 ' includes the opposite face that stress surface is relative with stress surface, wherein the angle between stress surface and supporting part is acute angle, and opposite face is provided with inclined-plane.
The driving head that the present embodiment provides also includes the 3rd property element 18, and coupling part 123 ' is provided with the second pin 16 and pin-and-hole.
Urgent pushing device includes compeling pushing block 21 and sleeve 23 ', and sleeve 23 ' is for coordinating lifting claw 13 ' with urgent pushing block 21.Sleeve 23 ' can be identical with embodiment one structure, it is also possible to for the slide block being set on driving head, its place contacted with urgent pushing block 21 is increasing or decreasing face.
When the driving head that the present embodiment provides is installed, first the 3rd flexible member 18 is installed between coupling part 123 ' and Part II 122 ', then claw 130 ' set is entered, projection 131 ' is positioned at groove 126 ', load onto sleeve 23 ', plug the second pin 16, then driving head is installed to photosensitive drum gear 11.
As shown in figure 13, claw 13 ' can switch in primary importance and the second position, and during primary importance, claw 13 ' is closest from photosensitive drum gear 11, and during primary importance, claw 13 ' is farthest from the distance of photosensitive drum gear 11.Wherein imaging device driving head 3 includes an axis L3.Driving head axis L1 photosensitive drums axis L2, and imaging device driving head axis L3 essentially coincides.
During the second position, the top of claw 13 ' is less than or equal to imaging device driving head 100 drive pin distance to imaging device driving head 100 top from the distance of extended surface 125 '.
The drive assembly of photosensitive drum of the present embodiment offer and handle box, by being arranged on scalable for claw on driving head, solve the problem that drive assembly of photosensitive drum in prior art comes off the most in transit.
In sum, this utility model by claw is reciprocally disposed within driving head, in embodiment one by the swing of claw and embodiment two by claw stretch up and down realize drive assembly of photosensitive drum and imaging device drive between dismounting and normal print under duty.
In above-described embodiment, the urgent pushing device that this utility model provides is to be provided by compeling pushing block, sleeve and flexible member, and the position being realized claw by the switch of lid or door is switched.But it is also possible to substituted the urgent pushing device in this utility model by other known method, such as: by the way of electromagnetic relay (201310418996.3) or stay cord (CN201310469314.1) are set.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. a drive assembly of photosensitive drum, described drive assembly of photosensitive drum can mount to handle box, described process includes box body, photosensitive drums and protecting cover, described photosensitive drums includes the photosensitive drum gear being arranged on one end, described drive assembly of photosensitive drum includes driving head and urgent pushing device, described driving head can rotate along imaginary axis L1, described driving head includes drive transfer part and claw, described drive transfer part includes Part I, Part II and coupling part, described coupling part connects described Part I and described Part II, it is characterized in that: described urgent pushing device makes described claw move back and forth between the first position and the second position, during primary importance, described claw top is farthest from described photosensitive drum gear distance.
Drive assembly of photosensitive drum the most according to claim 1, it is characterised in that: described urgent pushing device includes compeling pushing block and sleeve, and described sleeve is arranged on described drive transfer part, and described sleeve abuts with described claw and described urgent pushing block respectively.
Drive assembly of photosensitive drum the most according to claim 2, it is characterised in that: described urgent pushing device also includes that the first flexible member, described first flexible member are connected with described urgent pushing block and described protecting cover respectively.
Drive assembly of photosensitive drum the most according to claim 3, it is characterized in that: on described Part II, be provided with groove and through hole, described driving head also includes the first pin, and described claw is provided with the first hole, and described claw is arranged in described groove by described first pin, the first hole and through hole.
Drive assembly of photosensitive drum the most according to claim 4, it is characterised in that: described claw includes that mounting portion and jut, described first hole are arranged on described mounting portion, and described claw can rotate around described first hole.
Drive assembly of photosensitive drum the most according to claim 5, it is characterised in that: the number of described claw is more than 2, and described Part II is additionally provided with the second flexible member, and described second flexible member connects described claw.
Drive assembly of photosensitive drum the most according to claim 3, it is characterised in that: described claw includes supporting part and projection, and described Part II is provided with groove, and described projection is positioned at described groove.
Drive assembly of photosensitive drum the most according to claim 7, it is characterised in that: described driving head also includes the 3rd flexible member, and the 3rd flexible member is between described Part II and described coupling part.
Drive assembly of photosensitive drum the most according to claim 8, it is characterised in that the number of described projection is more than 2.
10. a handle box, it is characterised in that described handle box includes the arbitrary described drive assembly of photosensitive drum of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193945.4U CN205644019U (en) | 2016-03-05 | 2016-03-05 | Sensitization drum drive assembly and processing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193945.4U CN205644019U (en) | 2016-03-05 | 2016-03-05 | Sensitization drum drive assembly and processing box |
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| CN205644019U true CN205644019U (en) | 2016-10-12 |
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| CN201620193945.4U Active CN205644019U (en) | 2016-03-05 | 2016-03-05 | Sensitization drum drive assembly and processing box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707714A (en) * | 2016-12-30 | 2017-05-24 | 珠海市拓佳科技有限公司 | Telescopic drive device |
| CN106739558A (en) * | 2016-12-07 | 2017-05-31 | 珠海市拓佳科技有限公司 | A kind of device being connected automatically with printer driver head |
| CN107153336A (en) * | 2016-03-05 | 2017-09-12 | 邓平 | A kind of drive assembly of photosensitive drum and handle box |
-
2016
- 2016-03-05 CN CN201620193945.4U patent/CN205644019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153336A (en) * | 2016-03-05 | 2017-09-12 | 邓平 | A kind of drive assembly of photosensitive drum and handle box |
| CN106739558A (en) * | 2016-12-07 | 2017-05-31 | 珠海市拓佳科技有限公司 | A kind of device being connected automatically with printer driver head |
| CN106707714A (en) * | 2016-12-30 | 2017-05-24 | 珠海市拓佳科技有限公司 | Telescopic drive device |
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Addressee: Deng Ping Document name: Notification to Pay the Fees |