CN103676542A - Powder box for electrophototgraphic imaging device and method for resetting detection gear thereof - Google Patents
Powder box for electrophototgraphic imaging device and method for resetting detection gear thereof Download PDFInfo
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- CN103676542A CN103676542A CN201310455037.9A CN201310455037A CN103676542A CN 103676542 A CN103676542 A CN 103676542A CN 201310455037 A CN201310455037 A CN 201310455037A CN 103676542 A CN103676542 A CN 103676542A
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Abstract
The invention relates to a powder box for an electrophototgraphic imaging device, which comprises a powder box main body, a driving gear set and a detection gear, wherein the detection gear comprises a projecting part and a gear part; the gear part is only arranged on part of the circumferential upper part of the detection gear; the gear part meshes with one gear in the driving gear set; the electrophototgraphic imaging device is provided with a resetting switch; under the driving action of the driving gear set and the gear part, the projecting part contacts or does not contact the resetting switch on the electrophototgraphic imaging device; the projecting part is arranged on a cylindrical post; and the cylindrical post is provided with a notch. The contact or separation time of the projecting part and resetting switch is prolonged, thereby lowering the requirements for the sensitivity of the resetting switch.
Description
Technical field
The present invention relates to a kind of electrophotographic imaging forming apparatus (as laser printer, duplicating machine, facsimile recorder etc.), relate in particular to the repositioning method of a kind of powder box for electro photography imaging and detection of gear thereof.
Background technology
A kind of electrophotographic imaging forming apparatus of prior art is as in laser printer, whether adopted a kind of is the technology of using first for identifying powder box, this technology starts the Resetting Switching on printer by the testing agency on powder box, and the storage element of storing type information on printer is reset, so that the CPU on printer can calculate the serviceable life of printer, U.S. Patent Publication No. US5,430,780 disclose technique, in this patent, teeth parts (F1) and outshot (F1b) thereof are above-mentioned testing agency.
In this technology, powder box is installed to before printer, teeth parts (F1) need to keep and gear mechanism (GE) engagement, then after powder box is installed on printer, outshot (F1b) on teeth parts (F1) contacts with the Resetting Switching (R) on printer, drive lower gear element (F1) at gear mechanism (GE) rotates, and the rotation of outshot (F1b) starts the storage information of Resetting Switching (R) to reset on printer.
But there is following problem in this technology:
Outshot (F1b), after disengaging with Resetting Switching (R), no longer contacts with Resetting Switching, and whether electrophotographic imaging forming apparatus just cannot detect used powder box and be in place like this, can not prompting operation person revise;
When powder box before use, need to guarantee teeth parts (F1) and gear mechanism (GE) engagement, after being used, powder box could normally work, this assembling to powder box has proposed higher requirement, once powder box assembling process middle gear element (F1) departs from gear mechanism (GE), powder box cannot make the Resetting Switching on printer normally work, and the storage information on printer cannot be reset.After powder box is recovered, the difficulty of reset accurately location said gear element is also larger, if the state of teeth parts and gear mechanism engagement is undesirable, just cannot make Resetting Switching normally work.
In addition, consider the factor such as Resetting Switching sensitivity on printer, testing agency need guarantee fully to contact with Resetting Switching, so that Resetting Switching can normally be worked; Concrete can employing controlled testing agency and realized with the mode of Resetting Switching duration of contact, and testing agency and Resetting Switching are longer duration of contact, and lower to the sensitivity requirement of Resetting Switching, Er Zhejiudui testing agency has proposed higher requirement.
Summary of the invention
The invention provides a kind of powder box for electro photography imaging, to solve, existing powder box for electro photography imaging reset detection gear bothers, whether existing powder box for electro photography imaging can not accurately detect powder box and be in place and the sensitivity of Resetting Switching is required to high technical matters after Resetting Switching is reset.
In order to solve above technical matters, the technical scheme that the present invention takes is:
A powder box for electro photography imaging, comprises powder box main body, drive gear set and detection of gear; Described detection of gear comprises outshot and gear parts, it is characterized in that, described outshot is arranged on cylinder, is also provided with breach on cylinder, and the angle between described breach and gear parts is B, and the angle between the both sides of described breach is C.
Described gear parts only divides setting in the circumferential upper part of detection of gear, and a gear engagement in described gear parts and described drive gear set, is provided with Resetting Switching on described electrophotographic imaging forming apparatus; Under described drive gear set and gear parts driving, described outshot contacts or does not contact with Resetting Switching on described electrophotographic imaging forming apparatus.
In described detection of gear, be also provided with installation and measuring part, described installation and measuring part is touched described Resetting Switching after described primary importance and the second place at described outshot, described outshot and installation and measuring part are arranged on same cylinder, and Resetting Switching successively contacts with outshot, breach, installation and measuring part in the powder box course of work.
Described B is 150 °-170 °, and described C is 60 °-80 °.
Described B is 155 °-165 °, and described C is 65 °-75 °.
When breach is rotated counterclockwise angle H around outshot rotation center, be that breach on outshot is B-H to the angle between gear parts high order end gear, when the angle between agitating element gear and gear parts high order end gear is L, the relation of H and L meets following relational expression: L/H=Z1/Z2, wherein Z1 be detection of gear cog part reference diameter, Z2 is the reference diameter of agitating element gear; Agitating element gear and gear parts do not mesh, and breach does not contact with Resetting Switching under powder box original state.
A powder box for electro photography imaging, comprises powder box main body, drive gear set and detection of gear; Described detection of gear comprises outshot and gear parts, a gear engagement in described gear parts and described drive gear set, thus make detection of gear rotate to last position from initial position; On described electrophotographic imaging forming apparatus, be provided with Resetting Switching, it is characterized in that: described powder box also comprises flexible member, described flexible member one end and powder box main body butt, the other end and detection of gear butt, thereby detection and localization gear, described needs to continue rotation detection of gear and detection of gear can be reset to initial position from last position.
Described detection of gear also comprises localization part, described flexible member one end and powder box main body butt, the other end and localization part butt, thereby detection and localization gear.
Described localization part comprises two projections that become involute urve shape to form with respect to described detection of gear axle center.
Described localization part is " D " shape projection, the location that the straight flange of described " D " shape and flexible member butt are realized detection of gear, and when the periphery of " D " shape and flexible member butt, detection of gear can arbitrarily be rotated.
Described localization part comprises reference column and two projections, and described projection is arranged on the circumference of reference column.
Described powder box also comprises over cap, and described elastomeric element is the cantilever arranging on over cap, and over cap is arranged on the sidewall of powder box main body.
Described detection of gear also comprises localization part, and described localization part comprises reference column and two grooves, and described groove is arranged on the circumference of reference column.
Described elastomeric element is the cantilever for arranging in detection of gear.
Described powder box also comprises over cap, and described over cap comprises localization part, and described localization part comprises two grooves.
Adopting technique scheme, because outshot is arranged on cylinder, on cylinder, be also provided with breach, angle between described breach and gear parts is B, angle between the both sides of described breach is C, make outshot and Resetting Switching contact and the separation time extends, thereby reduce, the sensitivity of Resetting Switching has been required to solve existing powder box for electro photography imaging the sensitivity of Resetting Switching has been required to high technical matters.Whether, owing to being also provided with installation and measuring part in detection of gear, installation and measuring part is touched Resetting Switching at outshot after primary importance and the second place, can also detect powder box and be in place after Resetting Switching is reset.Finally, because powder box also comprises flexible member, flexible member one end and powder box main body butt, the other end and detection of gear butt, thereby detection and localization gear, only needs to continue rotation detection of gear and detection of gear can be reset to initial position from last position, detection of gear is resetted easier.Solved the technical matters that existing powder box for electro photography imaging detection of gear resets and bothers.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of powder box that the present invention adopts;
Fig. 2 is the front elevation of powder box that the present invention adopts under the state of removing over cap;
Fig. 3 is the front elevation of powder box that the present invention adopts under the state of removing drive gear set;
Fig. 4 a, 4b be respectively the present invention adopt outshot in detection of gear upward, localization part schematic perspective view upward;
Fig. 4 c is the front elevation of detection of gear that the present invention adopts;
Fig. 5 is the front elevation that the present invention adopts agitating element gear;
Fig. 6 a, 6b, 6c, 6d are respectively the present invention and adopt the working state schematic representation of detection of gear from original state to end-state on powder box;
Fig. 7 a is the front elevation that another embodiment of the present invention adopts agitating element gear;
Fig. 7 b is the working state schematic representation that another embodiment of the present invention adopts detection of gear on powder box;
Fig. 8 a is the schematic perspective view of the present invention's detection of gear that the third embodiment adopts;
Fig. 8 b, 8c are respectively the third embodiment of the present invention and adopt the position view under detected state and detected state respectively of detection of gear on powder box;
Fig. 8 d is the schematic diagram of agitating element gear under another state in the third embodiment of the present invention;
The schematic perspective view of employing detection of gear that Fig. 9 a and Fig. 9 b are the embodiment of the present invention four;
The course of work schematic diagram of detection of gear on Figure 10 a, Figure 10 b, Figure 10 c and Figure 10 d are the embodiment of the present invention four employing powder box;
The schematic perspective view of Figure 11 is the embodiment of the present invention five employing powder box;
The schematic perspective view of employing detection of gear that Figure 12 is the embodiment of the present invention five;
The stereographic map of Figure 13 is the embodiment of the present invention five employing over cap;
The working state schematic representation of detection of gear on Figure 14 a and Figure 14 b are the embodiment of the present invention five employing powder box.
Embodiment
Below in conjunction with drawings and Examples, explain summary of the invention of the present invention, embodiment that the present invention adopts only, for explaining summary of the invention of the present invention, is not limited to the present invention.
Embodiment mono-:
The present invention adopts powder box A to comprise developing element, powder feeding element, agitating element and carbon dust; Described carbon dust is stored in powder box, and in the powder box course of work, agitating element stirs carbon dust, and carbon dust is flowed to powder feeding element, powder feeding element contacts with developing element in the course of the work, and carbon dust is flowed to developing element, makes to adhere on developing element charged toner.
Be illustrated in figure 1 the schematic perspective view that the present invention adopts powder box A, Figure 2 shows that the powder box A front schematic view of removing after protective cover; As shown in Figure 1, 2, powder box A also comprises powder box main body 1, drive gear set 2, detection of gear 3 and over cap 5; In powder box main body 1, accommodate carbon dust; Drive gear set 2 and detection of gear 3 are arranged on a sidewall of powder box main body 1; Over cap 5 is assemblied in the outside of drive gear set 2 and detection of gear 3, and over cap is arranged on a sidewall of powder box main body 1, and for the protection of drive gear set 2 and detection of gear 3.
Drive gear set 2 comprises developing element gear 2a, the first idle pulley 2b, powder feeding element gear 2c, the second idle pulley 2d and agitating element gear 2e; Developing element gear 2a, powder feeding element gear 2c and agitating element gear 2e are assemblied in respectively on the turning axle of developing element, powder feeding element and agitating element on powder box A, and are respectively developing element, powder feeding element, agitating element transmission of drive force; While working in powder box A is installed to electrophotographic imaging forming apparatus, the first idle pulley 2b receives the driving force from electrophotographic imaging forming apparatus, by mode as shown in Figure 1, 2, be connected with other gear in drive gear set 2, driving force is passed to said gear, and finally make developing element, powder feeding element and agitating element rotate.
As shown in Figure 2, detection of gear 3 and agitating element gear 2e engagement, and receive driving force rotation (direction of arrow rotates counterclockwise as shown in FIG.) from agitating element gear 2e; In detection of gear 3, one side is outwardly provided with outshot 3a and installation and measuring part 3d, between outshot 3a and installation and measuring part 3d, is formed with interval; On electrophotographic imaging forming apparatus, be provided with Resetting Switching 10; In detection of gear 3 receives from the driving force of drive gear set 2 process of rotation, outshot 3a contacts (primary importance) or departs from (second place) with Resetting Switching 10, the storage element of storing type information on electrophotographic imaging forming apparatus is reset, so that whether electrophotographic imaging forming apparatus detects this powder box A is new powder box, and the serviceable life that makes the CPU on electrophotographic imaging forming apparatus calculate electrophotographic imaging forming apparatus; After outshot 3a and Resetting Switching 10 disengagings, detection of gear 3 is rotated further, and finally makes installation and measuring part 3d contact with Resetting Switching 10, even so that powder box A still can be detected by electrophotographic imaging forming apparatus after repeatedly installing.Above-mentioned outshot 3a, installation and measuring part 3d can simplified summary be " contact-do not contact-contact " three kinds of states with the annexation between Resetting Switching 10.
Fig. 3 is by the powder box A front schematic view after drive gear set shown in Fig. 22 and detection of gear 3 dismountings; As seen from the figure, in powder box main body 1, be provided with agitating element gear reference column 1a, detection of gear reference column 1b, flexible member reference column 1c and force column 1d; Agitating element gear reference column 1a and detection of gear reference column 1b are respectively used to support described agitating element gear 2e and detection of gear 3; On powder box A, be also provided with flexible member 4, flexible member 4 is supported on flexible member reference column 1c, one end of flexible member 4 and force column 1d butt, the localization part (not shown) butt in the other end and detection of gear 3 is located detection of gear 3 in assembling process.
As shown in Fig. 4 a, 4b, be respectively outshot in detection of gear upward, localization part schematic perspective view upward; Fig. 4 c is the front elevation of detection of gear; As seen from the figure, detection of gear 3 comprises outshot 3a, gear parts 3b, localization part 3c and installation and measuring part 3d; Outshot 3a, installation and measuring part 3d are protruding detection of gear, contact or depart from (not contacting) in the powder box A course of work with Resetting Switching 10; Gear parts 3b only divides setting in the circumferential upper part of detection of gear, gear parts 3b meshes with agitating element gear 2e or departs from the powder box A course of work, and receive driving force from agitating element gear 2e, when gear parts 3b does not mesh with agitating element gear 2e, detection of gear 3 is no longer rotated; Localization part 3c is set to involute shape as shown in the figure, so as when powder box A to assemble localization part 3c and flexible member 4 butts, make detection of gear 3 be positioned at pre-engagement state; By Fig. 4 c, known, gear parts 3b upstream and the upper angle near forming between the projection of gear parts of outshot 3a is in the counterclockwise direction R, and in the present embodiment, R is 55 °-65 °, take 60 ° as good.Be illustrated in figure 5 the front schematic view of agitating element gear 2e, agitating element gear 2e is distributed as upper and lower two-stage, subordinate's (part that diameter is larger) is for the second idle pulley 2d engagement transferring power with drive gear set 2, higher level's (part that diameter is less) and detection of gear 3 engagements, for detection of gear 3 provides driving force.
Testing agency described in the present invention comprises outshot 3a, gear parts 3b, installation and measuring part 3d and location structure, and in the present embodiment, described location structure is localization part 3c and flexible member 4.
As Fig. 6 a, 6b, 6c, 6d be respectively detection of gear 3 by pre-engagement state (original state) partial enlarged drawing to the powder box A front schematic view of end-state.
When powder box A is when producing, localization part 3c in detection of gear 3 and flexible member 4 are in state shown in Fig. 6 a (initial position), one end 4a of flexible member 4 and force column 1d butt, localization part 3c butt in other end 4b and detection of gear, and provide elastic force for detection of gear 3, flexible member 4 is detection of gear 3 location, prevent that detection of gear 3 from rotating in production assembling process, effectively guaranteed production quality, improved production efficiency, now detection of gear 3 is in pre-engagement state (gear parts 3b and agitating element gear 2e are in engagement), when not being installed on electrophotographic imaging forming apparatus by used powder box A, outshot 3a in detection of gear 3 contacts (primary importance) with the Resetting Switching 10 on electrophotographic imaging forming apparatus, so that electrophotographic imaging forming apparatus can detect powder box A, is mounted.After powder box A is in place, drive gear set 2 receives from the driving force on electrophotographic imaging forming apparatus, and drive detection of gear 3 to rotate, detection of gear 3 overcomes the elastic-restoring force that flexible member 4 provides, from pre-engagement state shown in Fig. 6 a, turn to engagement shown in Fig. 6 b, now the other end 4b on flexible member 4 and localization part 3c keep butt; Shown in Fig. 6 b, under state, outshot 3a is about to depart from (second place) with Resetting Switching 10.
When detection of gear turns to state shown in Fig. 6 c, the outshot 3a in detection of gear 3 and Resetting Switching 10 departs from, and Resetting Switching 10 can't detect the existence of outshot 3a, now flexible member 4 still with detection of gear on localization part 3c keep butt.
When detection of gear 3 turns to state shown in Fig. 6 d (last position) with drive gear set 2, gear parts 3b in detection of gear 3 and agitating element gear 2e depart from engagement, detection of gear 3 is no longer rotated with drive gear set 2, now flexible member 4 provides elastic force for the localization part 3c in detection of gear 3, so that detection of gear 3 remains on state shown in Fig. 6 d, installation and measuring part 3d and Resetting Switching 10 in detection of gear 3 keep in touch, to allow electrophotographic imaging forming apparatus the existence of powder box A be detected.
Powder box A after said process is no longer detected as using first by electrophotographic imaging forming apparatus.
When powder box A is during in state as shown in Fig. 6 d, due to agitating element gear, 2e can not reverse in the course of the work, therefore detection of gear 3 there will not be the phenomenon of reversion (along clockwise direction rotation in figure), and under the resilient force providing at flexible member 4, powder box A does not allow to be subject to ectocine yet and reverses.When by used powder box A after electrophotographic imaging forming apparatus disassembles, and when being reinstalled on electrophotographic imaging forming apparatus, installation and measuring part 3d contacts with Resetting Switching, so that powder box A can be detected by electrophotographic imaging forming apparatus.
Adopt after the localization part 3c and flexible member 4 of the present embodiment, after powder box A is using, during by recycling again, only detection of gear 3 need be rotated to detection of gear along rotation direction shown in Fig. 2 (counterclockwise), make detection of gear 3 be returned to the pre-engagement state shown in Fig. 6 a, to in powder box A, be packed into appropriate carbon dust again, this powder box A can reuse; Increased after above-mentioned localization part 3c and flexible member 4, made the recycling of powder box A easier, without professional tool or professional, operated the location that can complete detection of gear 3.
The shape of described localization part 3c can also be that any one can coordinate with flexible member 4 shape that realizes location, as " D " shape, when localization part 3c is " D " shape, the location that the straight flange of described " D " shape and flexible member 4 butts are realized detection of gear, when the periphery of " D " shape and flexible member butt, detection of gear can arbitrarily be rotated.
Those of ordinary skills are easy to just can expect, for realizing detection of gear 3, be accurately positioned on powder box A, described location structure can also be any one damping unit, this damping unit can make detection of gear 3 be positioned at nonvoluntary rotation in powder box main part 1, and the engagement of agitating element gear 2e and detection of gear 3 can overcome the resistance of damping unit and detection of gear is rotated.
Embodiment bis-:
In the present embodiment, structure or the course of work identical with embodiment mono-are no longer repeated in this description at this.
Different from embodiment mono-, as shown in Figure 7a, higher level's gear of agitating element gear 22e only divides teeth is set in circumferential upper part, higher level's gear and detection of gear 3 engagements; As shown in Figure 7b, powder box is in original state (state during production); When agitating element gear 22e is during in shown position, higher level's gear of agitating element gear 22e not with detection of gear 3 on gear parts engagement, agitating element gear 22e is receiving from the driving force on electrophotographic imaging forming apparatus after rotating, described higher level's gear meshes with detection of gear 3 and drives detection of gear 3 to rotate, and therefore in the powder box course of work, detection of gear 3 is not synchronizeed rotation with drive gear set 2.Because the Resetting Switching on electrophotographic imaging forming apparatus has certain sensitivity demand, therefore require the detection of gear 3 on powder box A to keep in touch after state certain hour with Resetting Switching 10, whether electrophotographic imaging forming apparatus just can detect powder box and be in place, or whether detect this powder box be new, to calculate the serviceable life of electrophotographic imaging forming apparatus; Higher level's gear of agitating element gear 22e only divides teeth is set in circumferential upper part, can give the sufficient time of detection of gear to contact with Resetting Switching, to can be reset switch, detects.
Those of ordinary skills are easy to just can expect, because agitating element gear 22e rotates along clockwise direction shown in Fig. 7 b in the course of the work, therefore when powder box is produced assembling, higher level's gear of agitating element gear 22e be set to along clockwise direction away from detection of gear 3 on the position of gear parts 3b engagement, can make detection of gear 3 longer with the duration of contact of Resetting Switching, guarantee that powder box can be detected and make Resetting Switching to work by electrophotographic imaging forming apparatus.
Embodiment tri-:
In the present embodiment, structure or the course of work identical with embodiment bis-are no longer repeated in this description at this.
Fig. 8 a is depicted as the schematic perspective view of detection of gear that the present embodiment adopts 33; In detection of gear 33, be provided with outshot 33a, breach 33b and installation and measuring part 33d; Outshot 33a and installation and measuring part 33d are arranged on same cylinder, and the outside surface of cylinder contacts with Resetting Switching 10 in the powder box course of work, so that powder box A can be detected by electrophotographic imaging forming apparatus; Breach 33b on outshot 33a is arranged on the cylindrical surface of outshot 33a.
When untapped powder box is installed on electrophotographic imaging forming apparatus, detection of gear 33 is in state shown in Fig. 8 b, and outshot 33a contacts with Resetting Switching 10, so that powder box is detected by electrophotographic imaging forming apparatus; When detection of gear 33 turns to breach 33b and contacts with Resetting Switching 10, detection of gear 33 is in state shown in Fig. 8 c, and now powder box A is not detected by electrophotographic imaging forming apparatus; When detection of gear 33 turns to installation and measuring part 33d and contacts with Resetting Switching 10, powder box is detected by electrophotographic imaging forming apparatus, and powder box keeps this state until end-of-life.
When agitating element gear 22e low order end and gear parts 3b high order end just mesh, as shown in Fig. 8 b, the breach 33b on outshot 33a is B to the angle between gear parts 3b high order end gear, and this included angle B is between 150-170 °, more excellent is 155 °-165 °, take 160 ° as best; The angle on breach 33b both sides is C, and this angle C is 60-80 °, and more excellent is 65 °-75 °, take 70 ° as best; This included angle B can guarantee that detection of gear 33 is enough long with the duration of contact of Resetting Switching 10, to detected by electrophotographic imaging forming apparatus; Angle C can guarantee that detection of gear 33 is enough long with the time that Resetting Switching departs from, so that electrophotographic imaging forming apparatus does not detect powder box, lowers the sensitivity requirement to Resetting Switching on electrophotographic imaging forming apparatus; When agitating element gear 22e no longer meshes with gear parts 3b, installation and measuring part 33d still contacts with Resetting Switching 10, so that powder box can detect by electrophotographic imaging forming apparatus, and normally works.
Certainly, the angle of the breach 33b on outshot 33a and gear parts 3b high order end can suitably be made variation, when breach 33b is rotated counterclockwise angle H around outshot 33a rotation center, be that breach 33b on outshot 33a is B-H to the angle between gear parts 3b high order end gear, as shown in Fig. 8 d, agitating element gear 22e low order end need be rotated counterclockwise angle L, so that Resetting Switching 10 can be with the time detecting identical with Fig. 8 b embodiment to breach 33b, the relation of H and L meets following relational expression: L/H=Z1/Z2, wherein Z1 is the cog reference diameter of part 3b of detection of gear, Z2 is the reference diameter of agitating element gear 22e, in the present embodiment, Z1 take 44 as best, and Z2 is 28 for best, certainly, in the present embodiment, need satisfied another one condition to be: agitating element gear 22e and gear parts 3b do not mesh, and breach 33b does not contact with Resetting Switching under powder box original state.
Embodiment tetra-:
In the present embodiment, structure or the course of work identical with embodiment mono-are no longer repeated in this description at this.
Different from embodiment mono-, as shown in Fig. 9 a and Fig. 9 b, testing agency's inclusion test gear 31; Detection of gear 31 comprises outshot 31a, gear parts 31b, localization part 31c and installation and measuring part 31d; The localization part 31c of detection of gear 31 comprises reference column 311c and two projections, and projection is arranged on the circumference of reference column 311c, and described projection is by becoming involute urve shape to form with respect to described detection of gear 31 axle center, and a projection comprises surface of contact 31c
1with surface of contact 31c
3, another projection comprises surface of contact 31c
2.As shown in Figure 10 a, described testing agency also comprises flexible member 41; Now detection of gear 31 is in initial position, one end 41a of flexible member 41 and force column butt, and the localization part 31c butt of other end 41b and detection of gear 31, thus make detection of gear 31 and agitating element gear 2e pre-engagement; Now the outshot 31a of detection of gear 31 contacts with Resetting Switching 10.
As shown in Figure 10 a and Figure 10 d, the position of the detection of gear 31 shown in Figure 10 a is initial position, the Wei Mo position, position of the detection of gear 31 shown in Figure 10 d, in the driven process of detection of gear 31, detection of gear 31 is along sense of rotation E rotation, thereby the initial position that the outshot 31a in detection of gear 31 is contacted with Resetting Switching 10 rotates to the last position that the installation and measuring part 31d in detection of gear 31 contacts with Resetting Switching 10; In this process, outshot 31a is taken up in order of priority and contacts with Resetting Switching 10 with installation and measuring part 31d.Detection of gear 31 when initial position, one end 41b of flexible member 41 and surface of contact 31c
1butt, elastomeric element 41 is in tensioned state, detection of gear 31 is had along the trend of sense of rotation E rotation, and with agitating element gear 2e pre-engagement, thereby there is the trend that drives agitating element gear 2e, but because the driving resistance between drive gear set is larger, the elastic force of elastomeric element 41 is not enough to drive drive gear set, so elastomeric element and drive gear set are positioned at detection of gear 31 and agitating element gear 2e pre-engagement position.The process of detection of gear 31 from initial position to the position shown in Figure 10 b, one end 41b of flexible member 41 from surface of contact 31c
1involute urve butt move to the butt with reference column 311c, outshot 31a and Resetting Switching 10 departs from (not contacting).The process of detection of gear 31 from Figure 10 b to Figure 10 c, one end 41b of flexible member 41 moves to and surface of contact 31c from the circumference butt with reference column 311c
2butt, installation and measuring part 31d starts to contact with Resetting Switching 10.The process of detection of gear 31 from Figure 10 c to Figure 10 d, one end 41b of flexible member 41 from surface of contact 31c
2move to and surface of contact 31c
3butt, installation and measuring part 31d contacts with Resetting Switching 10.Detection of gear 31 when last position shown in Figure 10 d, one end 4b of flexible member 41 and surface of contact 31c
2with surface of contact 31c
3butt, now detection of gear 31 does not mesh with agitating element gear 2e; Elastomeric element 41 imposes on surface of contact 31c
2make the detection of gear moment of torsion of (sense of rotation E) rotation counterclockwise, impose on surface of contact 31c
3make detection of gear 31 clockwise between the moment of torsion of rotation, the detection and localization gear 31 thereby both cancel out each other.
When powder box recycling, detection of gear 31 is reset to initial position from last position, only need overcome the clockwise moment of torsion of 41 pairs of detection of gear 31 of flexible member.In the present embodiment, only need rotate detection of gear 31 along the E of sense of rotation shown in figure, cause flexible member 41 elastic deformations, make one end 41b and the surface of contact 31c of flexible member 41
2depart from, one end 41b of flexible member 41 only with surface of contact 31c
3butt, then 41b is along surface of contact 31c
3involute urve move, final and surface of contact 31c
1butt, thus overcome the constraining force of 41 pairs of detection of gear 31 of flexible member, can make detection of gear 31 reset to initial position from last position.
In the present embodiment, detection of gear 31 is when initial position, and described outshot 31a also can depart from (second place) with Resetting Switching 10; Under the driving of agitating element gear 21e, outshot 31a contacts (primary importance) again to departing from (second place) from departing from Resetting Switching 10, and simplified summary is " depart from-contact-depart from ".
Embodiment five:
In the present embodiment, structure or the course of work identical with embodiment tetra-are no longer repeated in this description at this.
As shown in figure 12, detection of gear 35 comprises outshot 35a, gear parts 35b, localization part 35c and installation and measuring part 35d; The localization part 35c of detection of gear 35 comprises reference column 351c and two grooves, and groove is arranged on the circumference of reference column 351c, and described groove is by becoming involute urve shape to form with respect to described detection of gear 35 axle center, and a groove has surface of contact 35c
1, another groove has surface of contact 35c
2.As shown in figure 13, over cap 55 is containing having elastic component 45, and flexible member 45 comprises projection 451, and described over cap comprises opening 551, and flexible member 45 is the cantilever on over cap 55, and flexible member 45 is flexible restoring force on over cap 55.The installation site of detection of gear 35 and over cap 55 as shown in figure 11.
As shown in Figure 14 a and Figure 14 b, detection of gear 35 rotates to last position along sense of rotation E from initial position; When detection of gear 35 is positioned at initial position, outshot 35a contacts with Resetting Switching 10, projection 451 and surface of contact 35c
1butt, thereby detection and localization gear 35; When detection of gear 35 is driven to rotate, surface of contact 35c
1apply a radial component to projection 451, make flexible member 45 elastic deformations, thereby make projection 451 radially away from surface of contact 35c
1with reference column 351c butt; When detection of gear 35 is positioned at last position, dress detection piece 35d contacts with Resetting Switching 10, projection 451 and surface of contact 35c
2butt, thereby detection and localization gear 35.Detection of gear 35 is from rotating to from initial position the process of last position, projection 451 respectively with surface of contact 35c
1, reference column 351c and surface of contact 35c
2.In powder box recycling, while needing reset detection gear 35, only need with hand propelled flexible member 45, make projection 451 away from surface of contact 35c
2; Then by hand-motion detection of gear 35, along sense of rotation E, continue to rotate to initial position; Finally loose one's grip, under the effect of flexible member 45, make projection 451 and surface of contact 35c
1butt, thereby detection and localization gear 35.
The present embodiment reset detection gear 35 also can directly drive detection of gear 35 to continue rotation along sense of rotation E with hand, now by the surface of contact 35c of detection of gear 35
2with projection 451 butts, thus drive elastomeric element 45 detection of gear 35 radially away from detection of gear 35; When rotating to initial position, loose one's grip, under the effect of flexible member 45, projection 451 is close to detection of gear 35, and with surface of contact 35c
1butt, thereby detection and localization gear 35.In the present embodiment, two of localization part grooves are under the view of Figure 14 a and Figure 14 b, groove relatively and the surface of contact on the right side of projection 451 compared with the surface of contact in left side, be transitioned into gently on the circumference of reference column 351c of localization part 35c, make the arm of force of clockwise direction moment of torsion be less than the counterclockwise arm of force of moment of torsion, thereby the required power that makes to reset is less.。
From the present embodiment, also can be by the location swap of the surface of contact of flexible member and groove, flexible member is arranged in detection of gear, and the surface of contact of groove is arranged on over cap; Described flexible member is the elastic cantilever in detection of gear, and described groove also can change to through hole simultaneously.
Claims (12)
1. a powder box for electro photography imaging, comprises powder box main body, drive gear set and detection of gear; Described detection of gear comprises gear parts, described gear parts only divides setting in the circumferential upper part of detection of gear, a gear engagement in described gear parts and described drive gear set, described detection of gear can and the pre-engagement position of drive gear set pre-engagement and and drive gear set is out-of-gear between the position of engagement, does not convert, it is characterized in that: described powder box also comprises flexible member, described flexible member is at the He Bu position of engagement, pre-engagement position detection and localization gear; When detection of gear is positioned at not the position of engagement, only need detection of gear never can be rotated to pre-engagement position in the position of engagement along detection of gear sense of rotation rotation detection of gear.
2. powder box for electro photography imaging as claimed in claim 1, is characterized in that, described detection of gear also comprises localization part, described flexible member and localization part butt, thereby respectively at the He Bu position of engagement, pre-engagement position detection and localization gear.
3. powder box for electro photography imaging as claimed in claim 2, is characterized in that, described localization part comprises two projections that become involute urve shape to form with respect to described detection of gear axle center.
4. powder box for electro photography imaging as claimed in claim 3, it is characterized in that, described localization part is two " D " shape projections, the location that the straight flange of described " D " shape and flexible member butt are realized detection of gear, when the periphery of " D " shape and flexible member butt, detection of gear can arbitrarily be rotated.
5. powder box for electro photography imaging as claimed in claim 3, is characterized in that, described localization part comprises reference column and two projections, and described projection is arranged on the circumference of reference column.
6. as claim 2 powder box for electro photography imaging, it is characterized in that, described powder box also comprises over cap, and described flexible member is the cantilever arranging on over cap, and over cap is arranged on the sidewall of powder box main body.
7. powder box for electro photography imaging as claimed in claim 6, is characterized in that, described detection of gear also comprises localization part, and described localization part comprises reference column and two grooves, and described groove is arranged on the circumference of reference column.
As profit require 1 as described in powder box for electro photography imaging, it is characterized in that, described flexible member is the cantilever arranging in detection of gear.
9. powder box for electro photography imaging as claimed in claim 8; it is characterized in that, described powder box also comprises over cap, and described over cap comprises localization part; described localization part and described cantilever butt, thereby respectively at the He Bu position of engagement, pre-engagement position detection and localization gear.
10. powder box for electro photography imaging as claimed in claim 9, is characterized in that, described localization part comprises two grooves.
11. powder box for electro photography imagings as claimed in claim 1, is characterized in that, described gear parts, under the driving of described drive gear set, makes detection of gear rotate to the not position of engagement from pre-engagement position.
The method of the detection of gear of 12. 1 kinds of powder box for electro photography imagings that reset, described powder box be in claim 1-11 any one, it is characterized in that: when detection of gear is positioned at not the position of engagement, only need rotation detection of gear, overcome the moment of torsion of flexible member detection and localization gear, thereby make detection of gear never rotate to pre-engagement position in the position of engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310455037.9A CN103676542B (en) | 2011-12-07 | 2012-12-05 | Powder box for electrophototgraphic imaging device and method for resetting detection gear thereof |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110403268 | 2011-12-07 | ||
| CN2011104032686 | 2011-12-07 | ||
| CN201110403268.6 | 2011-12-07 | ||
| CN201310455037.9A CN103676542B (en) | 2011-12-07 | 2012-12-05 | Powder box for electrophototgraphic imaging device and method for resetting detection gear thereof |
| CN201210515935.4A CN103149813B (en) | 2011-12-07 | 2012-12-05 | A kind of powder box for electro photography imaging |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515935.4A Division CN103149813B (en) | 2011-12-07 | 2012-12-05 | A kind of powder box for electro photography imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103676542A true CN103676542A (en) | 2014-03-26 |
| CN103676542B CN103676542B (en) | 2017-01-18 |
Family
ID=48516652
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515935.4A Active CN103149813B (en) | 2011-12-07 | 2012-12-05 | A kind of powder box for electro photography imaging |
| CN201310440214.6A Active CN103676562B (en) | 2011-12-07 | 2012-12-05 | The repositioning method of a kind of powder box for electro photography imaging and detection of gear thereof |
| CN 201220662841 Expired - Lifetime CN202975597U (en) | 2011-12-07 | 2012-12-05 | Powder box for electro-photographic imaging device |
| CN 201220665652 Expired - Lifetime CN202975598U (en) | 2011-12-07 | 2012-12-05 | Powder box for electro-photographic imaging device |
| CN201310455037.9A Active CN103676542B (en) | 2011-12-07 | 2012-12-05 | Powder box for electrophototgraphic imaging device and method for resetting detection gear thereof |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515935.4A Active CN103149813B (en) | 2011-12-07 | 2012-12-05 | A kind of powder box for electro photography imaging |
| CN201310440214.6A Active CN103676562B (en) | 2011-12-07 | 2012-12-05 | The repositioning method of a kind of powder box for electro photography imaging and detection of gear thereof |
| CN 201220662841 Expired - Lifetime CN202975597U (en) | 2011-12-07 | 2012-12-05 | Powder box for electro-photographic imaging device |
| CN 201220665652 Expired - Lifetime CN202975598U (en) | 2011-12-07 | 2012-12-05 | Powder box for electro-photographic imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN103149813B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017198119A1 (en) * | 2016-05-20 | 2017-11-23 | 珠海艾派克科技股份有限公司 | Processing cartridge and driving component |
| CN109356473A (en) * | 2018-09-20 | 2019-02-19 | 中南林业科技大学 | A kind of fixed device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6604126B2 (en) | 2015-10-02 | 2019-11-13 | ブラザー工業株式会社 | Developer cartridge |
| WO2017072968A1 (en) * | 2015-10-30 | 2017-05-04 | ブラザー工業株式会社 | Detection gear and developing cartridge |
| JP2017173620A (en) | 2016-03-24 | 2017-09-28 | ブラザー工業株式会社 | Developing cartridge |
| JP2017173619A (en) | 2016-03-24 | 2017-09-28 | ブラザー工業株式会社 | Developing cartridge |
| CN106527078B (en) * | 2016-09-06 | 2020-01-07 | 江西亿铂电子科技有限公司 | Developing box |
| JP7099188B2 (en) | 2018-08-30 | 2022-07-12 | ブラザー工業株式会社 | Develop cartridge |
| CN109917724B (en) * | 2019-04-11 | 2024-03-05 | 辽宁科技大学 | Remote monitoring system for traditional 3D printer |
| CN209858934U (en) * | 2019-04-15 | 2019-12-27 | 珠海市源呈数码科技有限公司 | Universal counter gear and developing cartridge |
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| CN1975601A (en) * | 2005-11-30 | 2007-06-06 | 兄弟工业株式会社 | Image forming apparatus and developer cartridge |
| US20070147852A1 (en) * | 2005-12-27 | 2007-06-28 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
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| JP4305769B2 (en) * | 2005-02-28 | 2009-07-29 | ブラザー工業株式会社 | Image forming apparatus and developing cartridge |
| CN200979652Y (en) * | 2006-12-08 | 2007-11-21 | 珠海天威技术开发有限公司 | A developing box |
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- 2012-12-05 CN CN201210515935.4A patent/CN103149813B/en active Active
- 2012-12-05 CN CN201310440214.6A patent/CN103676562B/en active Active
- 2012-12-05 CN CN 201220662841 patent/CN202975597U/en not_active Expired - Lifetime
- 2012-12-05 CN CN 201220665652 patent/CN202975598U/en not_active Expired - Lifetime
- 2012-12-05 CN CN201310455037.9A patent/CN103676542B/en active Active
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| US5634169A (en) * | 1996-02-16 | 1997-05-27 | Lexmark International, Inc. | Multiple function encoder wheel for cartridges utilized in an electrophotographic output device |
| CN2736810Y (en) * | 2003-08-07 | 2005-10-26 | 兄弟工业株式会社 | Developing box, processing unit and image forming device |
| CN1975601A (en) * | 2005-11-30 | 2007-06-06 | 兄弟工业株式会社 | Image forming apparatus and developer cartridge |
| US20070147852A1 (en) * | 2005-12-27 | 2007-06-28 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
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| WO2017198119A1 (en) * | 2016-05-20 | 2017-11-23 | 珠海艾派克科技股份有限公司 | Processing cartridge and driving component |
| CN109356473A (en) * | 2018-09-20 | 2019-02-19 | 中南林业科技大学 | A kind of fixed device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103676562A (en) | 2014-03-26 |
| CN202975598U (en) | 2013-06-05 |
| CN103676562B (en) | 2016-03-30 |
| CN103676542B (en) | 2017-01-18 |
| CN103149813A (en) | 2013-06-12 |
| CN202975597U (en) | 2013-06-05 |
| CN103149813B (en) | 2016-03-30 |
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