CN201945803U - Rotary driving force receiving head and driving assembly - Google Patents
Rotary driving force receiving head and driving assembly Download PDFInfo
- Publication number
- CN201945803U CN201945803U CN2011200452104U CN201120045210U CN201945803U CN 201945803 U CN201945803 U CN 201945803U CN 2011200452104 U CN2011200452104 U CN 2011200452104U CN 201120045210 U CN201120045210 U CN 201120045210U CN 201945803 U CN201945803 U CN 201945803U
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- driving
- outer end
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/1864—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms associated with a positioning function
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The utility model provides a rotary driving force receiving head and a driving assembly, wherein the rotary driving force receiving head comprises a bracket body and driving contacts; the bracket body is capable of being matched with a driving head of imaging equipment, wherein the driving contacts are connected with the bracket body by pivot shafts and an rebounding reset element; the driving contacts are in relative-swinging match with the bracket body at the radial direction of the bracket body and are in linked match with the bracket body at the circumferential direction of the bracket body. In the utility model, the dead point position area when a processing box is placed in and taken out can be minimized; and the problem of blocking between the rotary driving force receiving head and the driving head of the imaging equipment can be prevented, therefore, the photosensitive drum can be driven to work safely and reliably. The driving assembly of the utility model is simply and conveniently assembled and has stable structural performance; the processing box structured by adopting the driving assembly can be stably placed in, has reliable performance and works stably and smoothly.
Description
Technical field
The utility model relates to a kind of rotary driving force and receives head and have the driven unit that this rotary driving force receives head, and this driven unit can be installed in the end of photosensitive drums to transmit the rotary driving force of imaging device.
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.When handle box fell machine or taking-up, the rotary driving force in the above-mentioned drive assembly of photosensitive drum received 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.
The utility model content
First purpose of the present utility model provides a kind of zone, dead-centre position that can at utmost reduce when falling machine and taking out handle box, and the rotary driving force of avoiding rotary driving force to receive the stuck problem of generation between head and the imaging device driving head receives head.
Second purpose of the present utility model provides a kind of driven unit that above-mentioned rotary driving force receives head that has.
In order to realize above-mentioned first purpose, the utility model has adopted following technical scheme: provide a kind of rotary driving force to receive head, comprise the stake body that can cooperate and drive contact with the imaging device driving head, described driving contact is connected in described stake body by pivot and resilience return unit, described driving contact in the footpath of stake body upwards with this stake body form can relative its swing cooperation, in cooperating of formation and its interlock upwards in week of stake body.
Further technical scheme is, described driving contact has two, and described pivot has two, and described stake body has comprised outer end, middle interconnecting piece, web joint and inner end, and the both sides of described outer end have first breach and second breach; Wherein, first middle part that drives contact is connected in its first indentation, there with described outer end by first pivot, second middle part that drives contact is connected in its second indentation, there with described outer end by second pivot, and the described first driving contact and the second driving contact can rotate with respect to the outer end around pivot separately respectively.
Further, described resilience return unit is two extension springs, and described first bottom that drives contact is connected with described web joint by first extension spring, and described second bottom that drives contact is connected with described web joint by second extension spring.
Further, described first top that drives contact have can with first engaging groove of imaging device driving head engagement, second top that drives contact have can with second engaging groove of imaging device driving head engagement.
Further, centre of surface position outwardly, described outer end is formed with the spherical of indent, is formed with approaching side around this spherical.
Further, described inner end has the chute that radially connects.
In order to realize above-mentioned second purpose, the utility model has adopted following technical scheme: a kind of driven unit is provided, can cooperates with the imaging device driving head to transmit rotary driving force, described driven unit comprises: the gear with a stiff end; Pass the central shaft parts of described gear vertically, these central shaft parts and cooperating that described gear shape links circumferentially; Rotary driving force receives head, can form cooperating of circumferential interlock around the axis rotation of described central shaft parts and with these central shaft parts, and described rotary driving force receives head and comprises the stake body that can cooperate with the imaging device driving head and drive contact; Described driving contact is connected in described stake body by pivot and resilience return unit, described driving contact in the footpath of stake body upwards with this stake body form can relative its swing cooperation, in cooperating of formation and its interlock upwards in week of stake body.
Further technical scheme is, described driving contact has two, and described pivot has two, and described stake body has comprised outer end, middle interconnecting piece, web joint and inner end, and the both sides of described outer end have first breach and second breach; Wherein, first middle part that drives contact is connected in its first indentation, there with described outer end by first pivot, second middle part that drives contact is connected in its second indentation, there with described outer end by second pivot, and the described first driving contact and the second driving contact can rotate with respect to the outer end around pivot separately respectively.
Further, described central shaft parts are made up of head and bar portion, and described inner end has the chute that radially connects, and described head can radially reciprocatingly slide with respect to described inner end in this chute.
Further, centre of surface position outwardly, described outer end is formed with the spherical of indent, is formed with approaching side around this spherical.
Advantage of the present utility model and beneficial effect: for having adopted the utility model rotary driving force to receive the handle box of head, in being mounted to the process of imaging device, this rotary driving force receives driving contact past interior side oscillation under the contact pressure of imaging device driving head of head, up to making the imaging device driving head when off-position moves to the working position, drive contact and get back to virgin state, guaranteed that the driving function normally carries out at the effect bottom of resilience return unit.When taking out handle box, under the effect of imaging device driving head, drive contact side oscillation outward, make handle box not be subjected to stopping of imaging device driving head, be able to smooth taking-up.The utility model can at utmost reduce the zone, dead-centre position when falling machine and taking out handle box, and avoided rotary driving force to receive stuck problem has taken place between head and the imaging device driving head, thus the work of driving photosensitive drums that can be safe and reliable.Driven unit assembling of the present utility model is simple, convenient, and structural behaviour is stable, and the handle box machine-falling steady, dependable performance, the working stability that have adopted this driven unit to make up are smooth and easy.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a handle box structural representation of having used the driven unit of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the photosensitive drums in the middle of Fig. 1.
Fig. 3 is the structural representation of the driven unit in the middle of Fig. 2.
Fig. 4 is the cut-open view of driven unit shown in Figure 3.
Fig. 5 is the parts explosion of driven unit shown in Figure 3.
Fig. 6 is that driven unit shown in Figure 3 is being hidden the structural representation behind the gear.
Fig. 7 is the parts explosion that the rotary driving force in the middle of the driven unit shown in Figure 3 receives head.
Fig. 8 is the structural representation that rotary driving force shown in Figure 7 receives the central stake body of head.
Fig. 9 is the structural representation of the central shaft parts in the middle of the driven unit shown in Figure 5.
Figure 10 is the gear structure synoptic diagram in the middle of the driven unit shown in Figure 5.
Figure 11 a ~ Figure 11 c be handle box shown in Figure 1 in the machine process that falls, the engagement process synoptic diagram of its driven unit and printer driver head.
Figure 12 a ~ Figure 12 b be handle box shown in Figure 1 in the off line process, the engagement process synoptic diagram of its driven unit and printer driver head.
Embodiment
Referring to Fig. 1, handle box 10 of the present utility model has comprised box body 101 and has been rotatably installed in photosensitive drums 20 in the box body 101.Referring to Fig. 2, this photosensitive drums 20 comprises bulging main body 201 and is fixed on the driven unit 1 of bulging main body 201 axial ends, has photographic layer on the side face of drum main body 201, driven unit 1 is used for receiving the rotary driving force that comes from imaging device (as printer) driving head 7, and this rotary driving force passed to bulging main body 201, make bulging main body 201 under this rotary driving force effect around its axis rotation.Because handle box of the present utility model is basic and this paper background technology in the various existing handle box described similar substantially, photosensitive drums is also similar substantially with photosensitive drums of the prior art, do not exist together and mainly be to be implemented in the driven unit of an axial end portion of photosensitive drums, therefore, main embodiment to driven unit below describes.
Referring to Fig. 3 to Fig. 6, driven unit 1 has comprised that gear 2, central shaft parts 3, rotary driving force receive 4, compression spring 5 and spacer pin 6 etc.The inner of gear 2 is a stiff end 21, gear 2 can be fixed in an end of bulging main body 201 by this stiff end 21.The shape of cross section of the bar portion 32 of central shaft parts 3 is waist shape, and this bar portion 32 passes a through hole that is waist shape and big or small basically identical equally in the gear 2 vertically, forms cooperating of circumferentially linking thereby make between central shaft parts 3 and the gear 2.As Fig. 9, central shaft parts 3 are made up of head 31 and bar portion 32, roughly are the T font.Wherein, head 31 is the lamellar of waist shape, and the shape of cross section of bar portion 32 is waist shape equally, but the cross-sectional area of bar portion 32 is less than the area of head 31.The inner of bar portion 32 is provided with the pin-and-hole 33 of bar portion 32, and this pin-and-hole 33 can pass for spacer pin 6, carries out axial limiting by spacer pin 6, can prevent that central shaft parts 3 from deviating from from gear 2.Rotary driving force receives 4 outer ends that are connected in central shaft parts 3, this rotary driving force receive 4 can be under the effect of imaging device driving head 7 around the axis rotation of these central shaft parts 3, thereby rotary driving force is passed to central shaft parts 3, gear 2 and drum main body 201 successively.Compression spring 5 is enclosed within on the central shaft parts 3, be clipped in rotary driving force receive 4 and gear 2 between.By the compression of compression spring 5 and the axial limiting of spacer pin 6, rotary driving force receive 4 and the axial adjustment assembly formed of central shaft parts 3 can along driven unit 1 axially, do conditional axially back and forth translation motion with respect to gear 2.
Referring to Fig. 7 and Fig. 8, rotary driving force receives 4 and has comprised that stake body 41, first drives contact 42, second and drives contact 43, first extension spring 44, second extension spring 45, first pivot 46 and second pivot 47.Wherein, stake body 41 is made of outer end 411, middle interconnecting piece 412, web joint 413 and inner end 414, and four parts are connected as a single entity.Outer end 411 roughly is the dish shape, and the center on its surface outwardly is formed with the spherical 417 of indent, is formed with approaching side 418 around the spherical 417.The both sides of outer end 411 have first breach 415 and second breach 416 respectively, first middle part that drives contact 42 is connected at first breach, 415 places with outer end 411 by first pivot 46, second middle part that drives contact 43 is connected at second breach, 416 places with outer end 411 by second pivot 47, first drives contact 42 and second drives contact 43 and receives axis 48 formation center symmetries of 4 about rotary driving force, first drive contact 42 and second drive contact 43 respectively can be around pivot separately with respect to outer end 411 rotations.In addition, first bottom that drives contact 42 is connected with web joint 413 by first extension spring 44, and second bottom that drives contact 43 is connected with web joint 413 by second extension spring 45.The first driving contact 42 and second drives contact 43 and is installed in by this way on the stake body 41, have and can on a non-driving direction (being that rotary driving force receives 4 radially), vacillate now to the left, now to the right, driving direction (be rotary driving force receive 4 circumferentially) on do not swing characteristics.Be not subjected under the situation of external force, the first driving contact 42 and second drives contact 43 and be in vertical position (promptly receiving 4 extends axially along rotary driving force) respectively under the drawing of first extension spring 44 and second extension spring 45.The top that first top that drives contact 42 has first engaging groove, 421, the second driving contacts 43 has second engaging groove 431.Middle interconnecting piece 412 is cylindrical, and web joint 413 is a circular slab.Inner end 414 is one to have the right cylinder of groove, and it has the chute 4141 that radially connects, this chute 4141 xsect be roughly " protruding " font, the head 31 of central shaft parts 3 can radially reciprocatingly slide with respect to inner end 414 in this chute 4141.
Referring to Figure 10, has transmission gear ring 24 on the outer circumference surface of gear 2, the gear cavity 27 that gear 2 inside are provided with dividing plate perpendicular to axial direction 25 and are positioned at dividing plate 25 tops, the center of this dividing plate 25 is provided with the positioning seat 23 that raises up, this positioning seat 23 has a mounting hole 22, the shape size of this mounting hole 22 equates substantially that with the shape of cross section size of the bar portion 32 of central shaft parts 3 bar portion 32 only can realize axial moving in this mounting hole 22.The circumferential side wall 26 of gear cavity 21 for rotary driving force receive 4 radially back and forth translation motion provide spacing.
Figure 11 a ~ Figure 11 c expresses the handle box (driven unit 1 only is shown) that driven unit 1 is housed and falls into the interior course of work synoptic diagram of printer, and handle box falls in the printer along the direction Xa perpendicular to driven unit 1 axis; Figure 12 a and Figure 12 b express the course of work synoptic diagram that handle box that driven unit 1 is housed is deviate from the printer, and handle box is deviate from printer along the direction Xb perpendicular to the drum axis.Its course of work is as follows.
1, along direction Xa handle box is pushed printer.
2, referring to Figure 11 a ~ Figure 11 c, driven unit 1 is put into printer along direction Xa on handle box, one of them drives contact (for example first driving contact 42) and touches printer driver 7 o'clock, first drive contact 42 under the contact pressure of printer driver 7 toward interior side oscillation, drive contact 42 center symmetries because second drives contact 43 and first, therefore when initial contact position was the second driving contact 43, its course of action and said process were similar; When printer driver 7 approaching side 418 via stake body 41 were cut into spherical 417, the assembly that stake body 41 and central shaft parts 3 constitute overcame the elastic force of compression spring 5 and wholely moves along the Za direction under printer driver 7 compressing.
3, up to making printer driver 7 when off-position moves to the working position, first drive contact 42 the drawing effect bottom of first extension spring 44 get back to initial vertical state and with drive pin 71 engagements of printer driver 7, after spherical 417 engagements of the end of the longitudinal axis part 72 of printer driver 7 and stake body 41, the assembly that stake body 41 and central shaft parts 3 constitute is whole under the elastic force effect of compression spring 5 to be moved along the Zb direction, thereby the driving function is normally carried out.
4, referring to Figure 12 a and Figure 12 b, when printer out of service, when handle box is taken out from printer, handle box moves along direction Xb, first drives contact 42 touches printer driver 7 o'clock, first drives contact 42 side oscillation outward under the contact pressure of printer driver 7, simultaneously, the assembly that stake body 41 and central shaft parts 3 constitute is under printer driver 7 compressing, overcome the elastic force of compression spring 5 and whole move along the Za direction, make handle box stopping of subject printer driving head 7 not, be able to smooth taking-up.
5, after printer driver 7 breaks away from driven unit 1 fully, first drives contact 42 gets back to initial vertical state at the drawing effect bottom of first extension spring 44, the assembly that stake body 41 and central shaft parts 3 constitute is whole under the elastic force effect of compression spring 5 to be moved along the Zb direction, be returned to original state, thereby finish the off-line working of handle box.
It below only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present utility model design; can also make some distortion and improvement, and not break away from the protection domain of the utility model claim.For example, other axial limiting structure that spacing latch can adopt those skilled in the art to expect easily realizes that the axial limiting structure can be and the individual member of central shaft isolation of components, also can be formed in a part on the central shaft parts.In addition, above-mentioned compression spring can also substitute with other elastomeric element, for example can compressed elastic plastic member structure etc.; The bar cross section shape of central shaft parts and the shape of the through hole on the gear dividing plate also are not limited to waist shape, it can also be the Any shape that rectangle, flat shape quadrilateral etc. have two flat shape limits, as long as can make the axial adjustment assembly only can be with respect to gear translation vertically, and can not with respect to gear radially translation and rotate around axis get final product.
Claims (10)
1. a rotary driving force receives head, comprise the stake body that can cooperate and drive contact with the imaging device driving head, it is characterized in that: described driving contact is connected in described stake body by pivot and resilience return unit, described driving contact in the footpath of stake body upwards with this stake body form can relative its swing cooperation, in cooperating of formation and its interlock upwards in week of stake body.
2. rotary driving force according to claim 1 receives head, it is characterized in that described driving contact has two, described pivot has two, described stake body has comprised outer end, middle interconnecting piece, web joint and inner end, and the both sides of described outer end have first breach and second breach; Wherein, first middle part that drives contact is connected in its first indentation, there with described outer end by first pivot, second middle part that drives contact is connected in its second indentation, there with described outer end by second pivot, and the described first driving contact and the second driving contact can rotate with respect to the outer end around pivot separately respectively.
3. rotary driving force according to claim 2 receives head, it is characterized in that, described resilience return unit is two extension springs, and described first bottom that drives contact is connected with described web joint by first extension spring, and described second bottom that drives contact is connected with described web joint by second extension spring.
4. rotary driving force according to claim 2 receives head, it is characterized in that, described first top that drives contact have can with first engaging groove of imaging device driving head engagement, second top that drives contact have can with second engaging groove of imaging device driving head engagement.
5. rotary driving force according to claim 2 receives head, it is characterized in that centre of surface position outwardly, described outer end is formed with the spherical of indent, is formed with approaching side around this spherical.
6. rotary driving force according to claim 2 receives head, it is characterized in that, described inner end has the chute that radially connects.
7. a driven unit can cooperate with the imaging device driving head to transmit rotary driving force, and described driven unit comprises:
Gear with a stiff end;
Pass the central shaft parts of described gear vertically, these central shaft parts and cooperating that described gear shape links circumferentially;
Rotary driving force receives head, can form cooperating of circumferential interlock around the axis rotation of described central shaft parts and with these central shaft parts, and described rotary driving force receives head and comprises the stake body that can cooperate with the imaging device driving head and drive contact;
It is characterized in that:
Described driving contact is connected in described stake body by pivot and resilience return unit, described driving contact in the footpath of stake body upwards with this stake body form can relative its swing cooperation, in cooperating of formation and its interlock upwards in week of stake body.
8. driven unit according to claim 7, it is characterized in that described driving contact has two, described pivot has two, described stake body has comprised outer end, middle interconnecting piece, web joint and inner end, and the both sides of described outer end have first breach and second breach; Wherein, first middle part that drives contact is connected in its first indentation, there with described outer end by first pivot, second middle part that drives contact is connected in its second indentation, there with described outer end by second pivot, and the described first driving contact and the second driving contact can rotate with respect to the outer end around pivot separately respectively.
9. driven unit according to claim 8 is characterized in that, described central shaft parts are made up of head and bar portion, and described inner end has the chute that radially connects, and described head can radially reciprocatingly slide with respect to described inner end in this chute.
10. driven unit according to claim 8 is characterized in that, centre of surface position outwardly, described outer end is formed with the spherical of indent, is formed with approaching side around this spherical.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452104U CN201945803U (en) | 2011-02-22 | 2011-02-22 | Rotary driving force receiving head and driving assembly |
| PCT/CN2012/071011 WO2012113289A1 (en) | 2011-02-22 | 2012-02-10 | Rotary driving force receiving head and driving assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452104U CN201945803U (en) | 2011-02-22 | 2011-02-22 | Rotary driving force receiving head and driving assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945803U true CN201945803U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200452104U Expired - Lifetime CN201945803U (en) | 2011-02-22 | 2011-02-22 | Rotary driving force receiving head and driving assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201945803U (en) |
| WO (1) | WO2012113289A1 (en) |
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| JP2002207331A (en) * | 2001-01-09 | 2002-07-26 | Matsushita Electric Ind Co Ltd | Image forming device |
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| CN201945803U (en) * | 2011-02-22 | 2011-08-24 | 珠海天威飞马打印耗材有限公司 | Rotary driving force receiving head and driving assembly |
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2011
- 2011-02-22 CN CN2011200452104U patent/CN201945803U/en not_active Expired - Lifetime
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2012
- 2012-02-10 WO PCT/CN2012/071011 patent/WO2012113289A1/en active Application Filing
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