CN102169316A - Processing box - Google Patents
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- CN102169316A CN102169316A CN 201110117201 CN201110117201A CN102169316A CN 102169316 A CN102169316 A CN 102169316A CN 201110117201 CN201110117201 CN 201110117201 CN 201110117201 A CN201110117201 A CN 201110117201A CN 102169316 A CN102169316 A CN 102169316A
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- driving force
- photosensitive drums
- rotary driving
- head
- handle box
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Abstract
The invention provides a processing box, which comprises a box body, a photosensitive drum and a photosensitive drum protection cover, wherein the photosensitive drum is arranged in the box body rotatably; the photosensitive drum protection cover has an open state and a closed state; the photosensitive drum comprises a drum body, a driving component, a conductive part and a positioning shaft; the driving component is arranged at a driving end of the drum body; the conductive part and the positioning shaft are arranged at a conductive end of the drum body; the driving component comprises a driving gear and a rotation driving force receiving head; the driving gear is arranged on the drum body tightly; the rotation driving force receiving head can be expanded relative to the driving gear along axial direction; and an adjustment component which adjusts the expansion of the rotation driving force receiving head by opening and closing the photosensitive drum protection cover is arranged between the rotation driving force receiving head and the photosensitive drum protection cover. By the invention, the problem of blocking of the rotation driving force receiving head and an imaging equipment driving head can be solved, so the processing box can be put smoothly, and is reliable in performance and stable in operation.
Description
Technical field
The present invention relates to a kind of handle box.
Background technology
Electrophotographic image forming comprises duplicating machine, laser printer and similar devices.
A handle box is arranged in the electrophotographic image forming usually, and handle box can be mounted on the master component of electrophotographic image forming and from master component and dismantles.For example, by one is had photosensitive drums and integrally is assembled to the handle box for preparing in the box body as in developing apparatus, charging device and the cleaning device for the treatment of apparatus at least one.
Existing handle box comprises following kind: by fit over the first kind of handle box for preparing in the box with photosensitive drums with by the integral installation that developing apparatus, charging device and cleaning device are formed; By photosensitive drums and charging device integral installation are fitted over the second kind of handle box for preparing in the box; And by integral body assembling photosensitive drums and the third handle box of preparing by two processing units that charging device and cleaning device are formed.
User oneself can be mounted to the electrophotographic image forming master component with removably with above-mentioned handle box.Therefore, the user can carry out the maintenance of equipment, and need not to rely on the attendant of specialty, and then, improved the operability that the user safeguards electrophotographic image forming.In above-mentioned traditional handle box, it is as follows so that drive the photosensitive drums driving mechanism to be used for slave unit master component reception rotary driving force.
In the master component side, be provided with rotatable and a non-circular hole of reversing, rotatable driving force that is used to transmit motor reversed the central part that the hole is arranged on rotatable, be provided with a plurality of bights and have can with the xsect of rotatable unitary rotation.
In cartridge side, a non-circular projection of reversing is set, projection is arranged on one of them axial end portion of photosensitive drums, and has the xsect that is provided with a plurality of bights.When handle box was filled to the equipment master component, rotatable when rotating under the state that projection and hole are engaged with each other, rotatable rotary driving force was passed to photosensitive drums.As a result, the revolving force slave unit master component that is used to drive photosensitive drums is passed to photosensitive drums.Another kind of known mechanism drives photosensitive drums by the gear that is engaged to photosensitive drums, and then drives the handle box that photosensitive drums constitutes.Yet, in the conventional construction described in the U.S. Pat 5903803, when by moving handle box and handle box is mounted to master component or when master component is removed, need makes rotatable to move along horizontal direction along direction with rotatable axis approximate vertical.That is, need make rotatable to move horizontally by the opening and closing operation of master component lid.By the opening operation of described master component lid, separate with projection in the hole.On the other hand, by the shutoff operation of master component lid, move so that and protrusion engagement towards projection in the hole.Therefore, in traditional handle box, a kind of mechanism need be set on master component, it is used for moving rotatable by the opening and closing operation of master component lid along the rotation direction.In U.S. Pat 4829335 described structures, need not to move the driven wheel that is arranged at master component along its axis direction, described box just can be mounted to master component and tears open but from master component by moving along the direction that is approximately perpendicular to described axis.Yet in this structure, the driving connecting portion between master component and the handle box is the engaging piece between the gear, thereby is difficult to prevent the rotation unevenness of photosensitive drums.
U.S. Patent Application Publication instructions US2008/0152388A1 discloses another kind of handle box, and the improvement of its above-mentioned relatively handle box is that the driven unit that is positioned at an axial end portion of photosensitive drums is to adopt ball formula universal joint to drive connecting structure.This driving connecting structure exists easily to deviate from from driven unit, and particularly in the middle of transportation, this phenomenon more is prone to, and makes the afunction or the job insecurity of driven unit.
China utility model patent CN200920238326.2 provide a kind of drive assembly of photosensitive drum, comprises the gear that is tight with at photosensitive drums one end and axially adjust assembly, and this is axially adjusted assembly and has comprised the first motion sub-component, channel parts and central shaft parts; Described channel parts has spatially orthogonal upper hopper chute and gliding groove, and the described first motion sub-component forms the cooperation of relative slip with described upper hopper chute on first direction; Described central shaft parts and described gear have common axis, and it forms the cooperation of relative slip with described gliding groove on second direction; Described first direction and second direction all perpendicular to photosensitive drum shaft to.The described first motion sub-component comprises that stretching out the outer rotary driving force of described gear receives a head and an adjustment slide block, described rotary driving force receives head can be connected in described adjustment slide block rotatably around its axis, and being provided with one between described rotary driving force reception head and the adjustment slide block can be around the rotary spacing pin of described axis rotation.Because the central shaft parts remain on the central axis of gear, can guarantee that thus the final driving force of axially adjusting assembly and the acceptance of whole driven unit drops on the central axis of gear and photosensitive drums all the time, can alleviate beating of the relative axle center of gear greatly.In above-mentioned drive assembly of photosensitive drum, the axial adjustment of axially adjusting assembly receives the head generation passive with contacting of imaging device driving head by rotary driving force and moves, and might damage because of maloperation causes the imaging device driving head in the process of contact; When taking out handle box, rotary driving force receives stuck problem takes place between head and the imaging device driving head easily.Therefore, above-mentioned drive assembly of photosensitive drum still has further improved space.
Summary of the invention
The purpose of this invention is to provide a kind of rotary driving force of can farthest avoiding and receive the handle box that stuck problem takes place between head and the imaging device driving head.
For achieving the above object, the present invention has adopted following technical scheme: a kind of handle box is provided, comprises: box body; Be rotatably installed in the photosensitive drums in the described box body, described photosensitive drums comprises bulging main body and is installed in the driven unit of this drum main body drive end and is installed in the conductive component and the locating shaft of its conducting end, and described driven unit comprises the driven wheel that is tight with at described bulging main body and the flexible vertically rotary driving force reception head of this driven wheel relatively; Photosensitive drums protective cover with open mode and closed condition is rotatably connected on the described box body; Wherein, described rotary driving force receives to be provided with between head and the described photosensitive drums protective cover by the opening and closing of this photosensitive drums protective cover and regulates the flexible adjusting part of described rotary driving force reception head.
Further technical scheme is, described adjusting part comprises: adjuster bar, with the coaxial setting of described driven wheel, the outer end of this adjuster bar is passed described driven wheel and is fixed in described rotary driving force and receives head, and described adjuster bar forms axially with described driven wheel and can relatively move, circumferentially interlock cooperates; Chassis, control position is fixed in described bulging main body, and is positioned at the inside of this drum main body; Control line, penetrate described bulging body interior by described locating shaft and conductive component, described photosensitive drums protective cover is fixed in the outer end of this control line, and the inner of this control line is connected in the inner of described adjuster bar by an axial limiting pin, and described axial limiting pin and described adjuster bar can relatively rotate; Elastic support member is arranged between described control chassis, position and the adjuster bar.Described adjuster bar is provided with a screens, and this screens is between described driven wheel and chassis, described control position, and described elastic support member is between described control chassis, position and described screens.
Preferably, described elastic support member is the screw type compression spring.
Preferably, close described conducting end one side of described photosensitive drums protective cover is fixed in and away from the vertex position of described photosensitive drums axis, this control line is divided into outer portion part and inner section by described locating shaft in the outer end of described control line; When described photosensitive drums protective cover was in closed condition, described outer portion part was the longest, and described rotary driving force receives inwardly indentation of head; When described photosensitive drums protective cover was in open mode, described outer portion part was the shortest, and it is protruding that described rotary driving force receives.
Preferably, described rotary driving force receives head and comprises outer end, pars intermedia and axial region, the center of described outer end is formed with the spherical of indent, the week of this spherical is along being formed with axially overhanging first dog and second dog, described first dog and second dog the surface have the occlusal surface that cooperates with the imaging device driving head respectively, described first dog and second dog form the center symmetry about the axis that this rotary driving force receives head.
Beneficial effect of the present invention is: regulate the flexible adjusting part of rotary driving force reception head because rotary driving force receives to be provided with between head and the photosensitive drums protective cover by the opening and closing of this photosensitive drums protective cover, when handle box falls machine, the photosensitive drums protective cover is opened, rotary driving force receives head and reaches suitable position and cooperate with the imaging device driving head under the effect of adjusting part, has guaranteed that the driving function normally carries out; When taking out handle box, the photosensitive drums protective cover is closed, and rotary driving force receives head withdrawal and break away from the imaging device driving head under the effect of adjusting part, can avoid rotary driving force to receive head and the stuck problem of imaging device driving head generation.Handle box machine-falling steady of the present invention, dependable performance, working stability.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of a kind of handle box of the present invention.
Fig. 2 is the structural representation of handle box shown in Figure 1 after having hidden the photosensitive drums protective cover.
Fig. 3 is the central photosensitive drums of handle box shown in Figure 1 and the combination synoptic diagram of photosensitive drums protective cover.
Fig. 4 is the structural representation of having hidden after the bulging main body that is combined in shown in Figure 3.
Fig. 5 is the parts explosion of structure shown in Figure 4.
Fig. 6 is the left end side view of structure shown in Figure 4.
Fig. 7 is the A-A cut-open view of Fig. 6.
Fig. 8 is the structural representation that the rotary driving force in the middle of the structure shown in Figure 4 receives head.
Fig. 9 is the structural representation of handle box when being in off working state that be combined in shown in Figure 3.
Figure 10 a to Figure 10 c is the action synoptic diagram of structure shown in Figure 4 in handle box falls the machine process.
Figure 11 is the synoptic diagram that cooperates that is combined in handle box when work and imaging device driving head shown in Figure 3.
Figure 12 a to Figure 12 c is the action synoptic diagram of structure shown in Figure 4 in handle box off line process.
Embodiment
Illustrated in figures 1 and 2 is a kind of handle box 10 of the present invention, and it comprises box body 101, and photosensitive drums 20 is rotatably installed in the box body 101, and photosensitive drums protective cover 102 is rotatably connected on the box body 101, thereby produces open mode and closed condition.As Fig. 3, photosensitive drums 20 comprises bulging main body 201 and is installed in the driven unit 1 and the conductive component 202 and the locating shaft 203 that are installed in its conducting end of these drum main body 201 drive ends, drum main body 201 is supported on the two ends of box body 101 by locating shaft 203 and driven unit 1, during handle box 10 work, locating shaft 203 does not rotate with drum main body 201.Have photographic layer on the side face of drum main body 201, driven unit 1 is used to receive the rotary driving force that comes from printer driver mechanism, and this rotary driving force is passed to bulging main body 201, make bulging main body 201 under this rotary driving force effect around the rotation of himself axis.
Referring to Fig. 4; described driven unit 1 comprise the driven wheel 2 that is tight with at described bulging main body 20 and relatively the flexible vertically rotary driving force of this driven wheel 2 receive 3, rotary driving force receive 3 with photosensitive drums protective cover 102 between be provided with and regulate rotary driving force by the opening and closing of this photosensitive drums protective cover 102 and receive 3 adjusting part that stretch.
Referring to Fig. 4 to Fig. 7, described adjusting part has comprised adjuster bar 4, chassis 5, control position, control line 6 and screw type compression spring 7 etc.Wherein, adjuster bar 4 and driven wheel 2 coaxial settings, the outer end of this adjuster bar 4 is passed driven wheel 2 and is fixed in rotary driving force and receives 3, the screens 41 that has a waist tee section on the adjuster bar 4, this screens 41 is between driven wheel 2 and chassis 5, control position, and screw type compression spring 7 is between control chassis 5, position and screens 41.Screens 41 cooperates with waist through hole 21 on the driven wheel 2, makes adjuster bar 4 form to produce in the axial direction with driven wheel and relatively moves, and upwards produce the cooperation of interlock in week.Bulging main body 20 is fixed on chassis 5, control position, and is positioned at the inside of this drum main body 20.Control line 6 penetrates bulging main body 20 inside by locating shaft 203 and conductive component 202; close photosensitive drums 20 conducting end, one side of photosensitive drums protective cover 102 is fixed in and away from the vertex position 103 of photosensitive drums 20 axis in the outer end of this control line 6; the inner of this control line 6 is connected in the inner of adjuster bar 4 by an axial limiting pin 8, and this axial limiting pin 8 can relatively rotate with adjuster bar 4.When adjuster bar 4 rotated, control line 6 was not with adjuster bar 4 rotations.Control line 6 is divided into outer portion part 61 and inner section 62 by locating shaft 203.When photosensitive drums protective cover 102 was in closed condition, described outer portion part 61 was the longest, and inner section 62 is the shortest, and rotary driving force receives 3 an inside indentation; When photosensitive drums protective cover 102 was in open mode, outer portion part 61 was the shortest, and inner section 62 is the longest, and it is 3 protruding that rotary driving force receives.
Referring to Fig. 8, rotary driving force receives 3 shapes that roughly are a similar torch, constitute by the outer end 30 that attenuates successively from (being from up to down in the middle of Fig. 5) outward inwards, pars intermedia 36 and axial region 37, pars intermedia 36 and axial region 37 are cylindrical, and axial region 37 is provided with the pin-and-hole 38 that passes for rotary spacing pin 6.The center of outer end 30 is formed with the spherical 35 of indent, be formed with outwardly directed first dog 31 and second dog 32 around this spherical 35, first dog 31 and second dog 32 receive axis 39 formation center symmetries of 3 about rotary driving force, and the surface of first dog 31 and second dog 32 has the occlusal surface 33 that cooperates with the imaging device driving head respectively.When handle box 10 dropped on working position in the imaging device, the imaging device driving head had been aimed at rotary driving force automatically and has been received 3.When the imaging device start, driver part begins angle of idle running earlier, receive two dogs, 31,32 interlocks on 3 with rotary driving force then, thereby the photosensitive drums 20 that drives in the handle box 10 is rotated, handle box 10 is developed for powder, thereby realize the imaging process of imaging device.
Referring to Fig. 9, when handle box 10 was in off working state, photosensitive drums protective cover 102 was in closed condition, and adjuster bar 4 and rotary driving force receive 3 and be controlled the pulling force of line 6 and indentation, and screw type compression spring 7 is compacted between screens 41 and a control chassis 5.
Referring to Figure 10 a to Figure 10 c; when handle box 10 is mounted to imaging device (machine promptly falls); photosensitive drums protective cover 102 is opened; the outer portion part 61 of control line 6 shortens, and the pulling force of control line 6 is reduced, 7 resiliences of screw type compression spring; it is 3 protruding with respect to chassis 5, control position that adjuster bar 4 and rotary driving force are received; thereby guaranteed and 9 smooth and rotary driving force reception 3 engagement of imaging device driving head, the driving function has normally been carried out, as shown in figure 11.
Referring to Figure 12 a to Figure 12 c; when taking out handle box 10; photosensitive drums protective cover 102 is closed; adjuster bar 4 and rotary driving force receive 3 withdrawals and breaking away from imaging device driving head 9 once more under the effect of control line 6, can avoid rotary driving force to receive 3 and with imaging device driving head 9 stuck problem take place.
Only be preferred implementation of the present invention below, should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, and not break away from the protection domain of claim of the present invention.
Claims (6)
1. handle box comprises
Box body;
Be rotatably installed in the photosensitive drums in the described box body, described photosensitive drums comprises bulging main body and is installed in the driven unit of this drum main body drive end and is installed in the conductive component and the locating shaft of its conducting end, and described driven unit comprises the driven wheel that is tight with at described bulging main body and the flexible vertically rotary driving force reception head of this driven wheel relatively;
Photosensitive drums protective cover with open mode and closed condition is rotatably connected on the described box body;
It is characterized in that:
Described rotary driving force receives to be provided with between head and the described photosensitive drums protective cover by the opening and closing of this photosensitive drums protective cover regulates the flexible adjusting part of described rotary driving force reception head.
2. handle box according to claim 1 is characterized in that, described adjusting part comprises:
Adjuster bar, with the coaxial setting of described driven wheel, the outer end of this adjuster bar is passed described driven wheel and is fixed in described rotary driving force and receives head, and described adjuster bar forms axially with described driven wheel and can relatively move, circumferentially interlock cooperates;
Chassis, control position is fixed in described bulging main body, and is positioned at the inside of this drum main body;
Control line, penetrate described bulging body interior by described locating shaft and conductive component, described photosensitive drums protective cover is fixed in the outer end of this control line, and the inner of this control line is connected in the inner of described adjuster bar by an axial limiting pin, and described axial limiting pin and described adjuster bar can relatively rotate;
Elastic support member is arranged between described control chassis, position and the adjuster bar.
3. handle box according to claim 2 is characterized in that described adjuster bar is provided with a screens, and this screens is between described driven wheel and chassis, described control position, and described elastic support member is between described control chassis, position and described screens.
4. handle box according to claim 2 is characterized in that, described elastic support member is the screw type compression spring.
5. handle box according to claim 2, it is characterized in that, the outer end of described control line is fixed in close described conducting end one side of described photosensitive drums protective cover and away from the vertex position of described photosensitive drums axis, this control line is divided into outer portion part and inner section by described locating shaft; When described photosensitive drums protective cover was in closed condition, described outer portion part was the longest, and described rotary driving force receives inwardly indentation of head; When described photosensitive drums protective cover was in open mode, described outer portion part was the shortest, and it is protruding that described rotary driving force receives.
6. handle box according to claim 1, it is characterized in that, described rotary driving force receives head and comprises outer end, pars intermedia and axial region, the center of described outer end is formed with the spherical of indent, the week of this spherical is along being formed with axially overhanging first dog and second dog, described first dog and second dog the surface have the occlusal surface that cooperates with the imaging device driving head respectively, described first dog and second dog form the center symmetry about the axis that this rotary driving force receives head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117201 CN102169316B (en) | 2011-05-06 | 2011-05-06 | Processing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117201 CN102169316B (en) | 2011-05-06 | 2011-05-06 | Processing box |
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| Publication Number | Publication Date |
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| CN102169316A true CN102169316A (en) | 2011-08-31 |
| CN102169316B CN102169316B (en) | 2012-10-17 |
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| CN 201110117201 Active CN102169316B (en) | 2011-05-06 | 2011-05-06 | Processing box |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217978A (en) * | 2011-06-03 | 2011-10-19 | 刘国志 | Adjustable stomatological impression tray |
| CN103885313A (en) * | 2014-03-31 | 2014-06-25 | 珠海天威飞马打印耗材有限公司 | Processing box |
| CN104570677A (en) * | 2013-10-10 | 2015-04-29 | 江西镭博钛电子科技有限公司 | Processing box |
| CN105137734A (en) * | 2014-05-31 | 2015-12-09 | 珠海艾派克科技股份有限公司 | Processing box driving assembly, processing box and image formation apparatus |
| CN105408819A (en) * | 2014-05-14 | 2016-03-16 | 深圳创怡兴实业有限公司 | Powder feeding roller sponge and processing method thereof |
| CN106338902A (en) * | 2015-07-17 | 2017-01-18 | 中山诚威科技有限公司 | Processing box |
| CN106353994A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Processing cartridge |
| CN106707712A (en) * | 2015-07-17 | 2017-05-24 | 中山诚威科技有限公司 | Processing box |
| CN106773583A (en) * | 2011-11-26 | 2017-05-31 | 江西亿铂电子科技有限公司 | A kind of controlling organization and the handle box comprising the controlling organization |
| CN106896657A (en) * | 2015-12-21 | 2017-06-27 | 邓平 | A kind of drive assembly of photosensitive drum and handle box |
| CN108227449A (en) * | 2018-02-01 | 2018-06-29 | 珠海联合天润打印耗材有限公司 | A kind of handle box and its imaging device |
| CN108535989A (en) * | 2018-06-21 | 2018-09-14 | 珠海市拓佳科技有限公司 | Processing box |
| CN108762015A (en) * | 2018-08-17 | 2018-11-06 | 珠海天威飞马打印耗材有限公司 | Rotate force transfer unit, roller and handle box |
| CN112255900A (en) * | 2020-11-16 | 2021-01-22 | 珠海晟兴打印耗材制造有限公司 | Traction type toner cartridge capable of being driven to stretch and retract by control |
| CN113917809A (en) * | 2021-09-18 | 2022-01-11 | 南京立思辰智能设备有限公司 | Method and device for automatically protecting photosensitive drum |
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Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217978A (en) * | 2011-06-03 | 2011-10-19 | 刘国志 | Adjustable stomatological impression tray |
| CN106773583A (en) * | 2011-11-26 | 2017-05-31 | 江西亿铂电子科技有限公司 | A kind of controlling organization and the handle box comprising the controlling organization |
| CN104570677A (en) * | 2013-10-10 | 2015-04-29 | 江西镭博钛电子科技有限公司 | Processing box |
| CN103885313A (en) * | 2014-03-31 | 2014-06-25 | 珠海天威飞马打印耗材有限公司 | Processing box |
| CN103885313B (en) * | 2014-03-31 | 2017-07-18 | 珠海天威飞马打印耗材有限公司 | Handle box |
| CN105408819A (en) * | 2014-05-14 | 2016-03-16 | 深圳创怡兴实业有限公司 | Powder feeding roller sponge and processing method thereof |
| CN105408819B (en) * | 2014-05-14 | 2020-02-14 | 深圳创怡兴实业有限公司 | Powder feeding roller sponge and processing method thereof |
| CN105137734A (en) * | 2014-05-31 | 2015-12-09 | 珠海艾派克科技股份有限公司 | Processing box driving assembly, processing box and image formation apparatus |
| CN106353994A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Processing cartridge |
| CN106353990B (en) * | 2015-07-17 | 2019-08-23 | 中山诚威科技有限公司 | A kind of handle box and electrophotographic image forming |
| CN106353992A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Processing cartridge |
| CN106707712A (en) * | 2015-07-17 | 2017-05-24 | 中山诚威科技有限公司 | Processing box |
| CN106353990A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Processing cartridge and electrophotographic imaging equipment |
| CN106353979A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Power transmission device, photosensitive component and process cartridge |
| CN106353993A (en) * | 2015-07-17 | 2017-01-25 | 中山诚威科技有限公司 | Processing cartridge |
| CN106338902A (en) * | 2015-07-17 | 2017-01-18 | 中山诚威科技有限公司 | Processing box |
| CN106707712B (en) * | 2015-07-17 | 2020-01-21 | 中山诚威科技有限公司 | Processing box |
| CN106353993B (en) * | 2015-07-17 | 2020-01-21 | 中山诚威科技有限公司 | Processing box |
| CN106353979B (en) * | 2015-07-17 | 2019-02-22 | 中山诚威科技有限公司 | A kind of power transmission and sensitive piece and handle box |
| CN106353992B (en) * | 2015-07-17 | 2019-07-23 | 中山诚威科技有限公司 | A kind of handle box |
| CN106353994B (en) * | 2015-07-17 | 2019-08-09 | 中山诚威科技有限公司 | A kind of handle box |
| CN106896657A (en) * | 2015-12-21 | 2017-06-27 | 邓平 | A kind of drive assembly of photosensitive drum and handle box |
| CN108227449A (en) * | 2018-02-01 | 2018-06-29 | 珠海联合天润打印耗材有限公司 | A kind of handle box and its imaging device |
| CN108535989A (en) * | 2018-06-21 | 2018-09-14 | 珠海市拓佳科技有限公司 | Processing box |
| CN108762015A (en) * | 2018-08-17 | 2018-11-06 | 珠海天威飞马打印耗材有限公司 | Rotate force transfer unit, roller and handle box |
| CN108762015B (en) * | 2018-08-17 | 2024-04-26 | 珠海天威飞马打印耗材有限公司 | Rotational force transmitting assembly, roller and process cartridge |
| CN112255900A (en) * | 2020-11-16 | 2021-01-22 | 珠海晟兴打印耗材制造有限公司 | Traction type toner cartridge capable of being driven to stretch and retract by control |
| CN113917809A (en) * | 2021-09-18 | 2022-01-11 | 南京立思辰智能设备有限公司 | Method and device for automatically protecting photosensitive drum |
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| CN102169316B (en) | 2012-10-17 |
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