Summary of the invention
The invention provides a kind of revolving force driven unit, easily occur to solve existing revolving force driven unit the technical matters of interfering of installing.
In order to solve above technical matters, the technical scheme that the present invention takes is:
For engaging to transmit a kind of revolving force driven unit of rotary driving force with the revolving force driving head in electronic imaging apparatus, comprise photo-sensitive cell wheel hub, drive the rotary power receiving-member of described photo-sensitive cell hub rotation and be positioned at the side plate of described photo-sensitive cell wheel hub one end, also comprising two ends can respectively with described photo-sensitive cell wheel hub with to be arranged on described side plate and can the journal offset adjusting mechanism of rotary power receiving-member of relative sliding with described side plate; Described rotary power receiving-member journal offset adjusting mechanism is connected with described rotary power receiving-member, time before described revolving force driven unit does not load electronic imaging apparatus not by External Force Acting, the inclined adjusting mechanism of described axis makes described rotary power receiving-member axis relative to described photo-sensitive cell hub axis parallel offset; And load electronic imaging apparatus and after being in place at described revolving force driven unit, described journal offset adjusting mechanism to slide relative to side plate by External Force Acting and described rotary power receiving-member axis is overlapped with described photo-sensitive cell hub axis, and described rotary power receiving-member is stretched out along photo-sensitive cell hub axis direction engage with described revolving force driving head.
Described driven unit also comprises intermediate power transferring elements, and described intermediate power transferring elements and described rotary power receiving-member and described photo-sensitive cell wheel hub engage each other transmission power.
Described journal offset adjusting mechanism comprises sliding part and the first flexible member; Described sliding part is connected with described rotary power receiving-member, and described first flexible member abuts respectively at described side plate and sliding part; When described revolving force driven unit not to load before electronic imaging apparatus by External Force Acting, described first flexible member makes described sliding part offset relative to the axis being parallel of described photo-sensitive cell wheel hub; After loading electronic imaging apparatus, described sliding part slides relative to described side plate by described External Force Acting and described rotary power receiving-member is stretched out along photo-sensitive cell hub axis direction and engages with described revolving force driving head.
Described side plate is provided with slide rail, and described sliding part is connected with described side plate by described slide rail, described sliding part is provided with the handle end matched with described slide rail, is provided with the standing groove placing described first flexible member in described handle end.
Described intermediate power transferring elements includes first end spherical part, the second end spherical part and middle interconnecting piece and divides, and described first end spherical part is provided with the first power transfer part that can engage with described photo-sensitive cell wheel hub and described the second end spherical part is provided with the second power transfer part can engaged with described rotary power receiving-member.
Described first power transfer part and the second power transfer part are stretched out along the radial direction of described intermediate power transferring elements; Described photo-sensitive cell wheel hub inner periphery direction is provided with multiple force column; Described rotary power receiving-member inside is hollow, and described rotary power receiving-member inside is provided with multiple forced section along on inner periphery direction; Described first power transfer part is arranged in the gap between force column, and described second power transmission part is arranged in the gap between forced section.
Described rotary power receiving-member also comprises claw, column part and projection section, and described claw engages to accept power with the revolving force driving head in described electronic imaging apparatus, and described projection section is deviate from order to prevent rotary power receiving-member; Described sliding part is also provided with and coordinates with described rotary power receiving-member and can the endoporus of driven rotary power reception parts movement, described endoporus coordinates with the column part on rotary power receiving-member, and described column part can slide axially relative to endoporus.
Also comprise the second flexible member be arranged between described intermediate power transferring elements and photo-sensitive cell wheel hub, described intermediate power transferring elements is arranged in described photo-sensitive cell wheel hub, described sliding part comprises endoporus, described rotary power receiving-member one end is the inner hole of column part, described column part and described sliding part.
Described intermediate power transferring elements excircle arranges boss face, and described second flexible member one end abuts with the boss face of intermediate power transferring elements, and the other end abuts with the inside of photo-sensitive cell wheel hub.
Described sliding part has bottom surface, and described bottom surface abuts with an end face of described intermediate power transferring elements, makes intermediate power transferring elements be in retracted state during abutting.
Described sliding part is provided with inclined-plane, and described inclined-plane is connected to an end of described intermediate power transferring elements, and described inclined-plane and described intermediate power transferring elements can relative slidings.
Described photo-sensitive cell wheel hub inside is provided with protruding non-circular pin; Described intermediate power transferring elements is provided with the non-circular endoporus coordinated with described non-circular pin.
Described intermediate transfer member inner circumferential is provided with multiple outshot, and the excircle of the column part of described rotary power receiving-member is provided with can multiple protruded stigma part intermeshing with described multiple outshot.
Described rotary power receiving-member also comprises the neck of power reception part, projection section, the described power reception part of connection and projection section, and an end face of described boss abuts the axial location to limit rotary power receiving-member with described sliding part.
Also comprise the 3rd flexible member, described 3rd flexible member one end is fixedly installed on sliding part, and the other end is clamped on the neck of rotary power receiving-member.
Also comprise the second flexible member be arranged between described intermediate power transferring elements and photo-sensitive cell wheel hub, described intermediate power transferring elements is arranged in described photo-sensitive cell wheel hub, described sliding part is provided with bottom surface and endoporus, described rotary power receiving-member and described inner hole arrange and can slide axially relative to endoporus, described bottom surface abuts with described intermediate power transferring elements, makes described intermediate power transferring elements be in retracted state during abutting.
Described intermediate power transferring elements comprises intermediate connector, end coupling and latch, the end providing holes of described end coupling one end, described latch is connected to carry out axial limiting to middle power transmission member by the hole of end coupling end with end coupling, and the two ends of described intermediate connector arrange orthogonal limit guide rail respectively and carry out spacing being slidably connected with described end coupling and rotational power transfer member respectively by the limit guide rail at described two ends.
Described second flexible member one end abuts with the bottom of photo-sensitive cell wheel hub, and the other end abuts with described end coupling.
Described sliding part is also provided with inclined-plane, and described inclined-plane abuts with described intermediate connector, and described intermediate connector can slide relative to described inclined-plane.
Described limit guide rail is groove or key, and the part coordinated with described limit guide rail is key or groove.
Described photo-sensitive cell wheel hub inside is provided with cavity, and bottom offers non-circular hole, and described end coupling is provided with the non-circular post engaged with described square opening near the end of latch one end.
Described slide rail is chute, also comprises compressing member, and sliding part handle end and the first flexible member are limited in the chute of side plate by described compressing member.
Described sliding part also comprises end face, and described External Force Acting in described end face, and makes described sliding part slide, and makes described first flexible member compression in described sliding part sliding process.
The axis of described rotary power receiving-member to the distance of the end face of described sliding part and the axis of the revolving force driving head in described electronic imaging apparatus to described External Force Acting point apart from equal.
A kind ofly be applicable to electronic imaging apparatus and the handle box detachably installed with described electronic imaging apparatus, comprise the photo-sensitive cell arranged along described handle box longitudinal direction, also comprise and be installed on described photo-sensitive cell one end and transmit power to the revolving force driven unit of described photo-sensitive cell for engaging with the revolving force driving head of described electronic imaging apparatus, it is characterized in that, described revolving force driven unit is any one the revolving force driven unit described in claim 1-24.
After have employed technique scheme, add the intermediate power transferring elements that two ends can be engaged with photo-sensitive cell wheel hub and rotary power receiving-member respectively, to be arranged on side plate and can the sliding part of relative sliding and the first flexible member of abutting with side plate and sliding part respectively with side plate, rotary power receiving-member coordinates with sliding part, sliding part does not make rotary power receiving-member axis and photo-sensitive cell hub axis parallel offset by the elastic force effect by the first flexible member during External Force Acting before not loading electronic imaging apparatus, sliding part makes sliding part slide into rotary power receiving-member axis by the elastic force effect overcoming the first flexible member during External Force Acting to overlap with photo-sensitive cell hub axis intermediate power transferring elements two ends are engaged with photo-sensitive cell wheel hub and rotary power receiving-member respectively after loading electronic imaging apparatus, and described rotary power receiving-member is stretched out along photo-sensitive cell hub axis direction engage to drive photo-sensitive cell wheel hub to rotate with described revolving force driving head.。Namely drive rotary power receiving-member in lateral plates, move to rotary power receiving-member when rotary power receiving-member axis overlaps with photo-sensitive cell hub axis by the slip of sliding part just to stretch out completely to engage with the revolving force driving head in electronic imaging apparatus and transmit rotary driving force, therefore, can not interfere in installation process, solve existing revolving force driven unit and easily occur the technical matters of interfering of installing.
Accompanying drawing explanation
Fig. 1 a is depicted as the structural representation of prior art.
Fig. 1 b is depicted as the schematic diagram interfered in prior art.
Figure 2 shows that the Poewr transmission mechanism of prior art realizes the schematic diagram of engagement.
Figure 3 shows that the three-dimensional view of handle box of the present invention.
Figure 4 shows that the phantom view of handle box of the present invention.
Figure 5 shows that the assembling schematic diagram of the embodiment of the present invention one.
Figure 6 shows that the power transfer part three-dimensional view of the embodiment of the present invention one.
Figure 7 shows that the driven unit of embodiment one is in the three-dimensional view of original state.
Figure 8 shows that the cross section view of Fig. 7.
Figure 9 shows that the three-dimensional view that the driven unit of embodiment one is in running order.
Figure 10 shows that the cross section view of Fig. 9.
Figure 11 a is depicted as embodiment one handle box installation process schematic diagram.
Figure 11 b is depicted as embodiment one handle box installation process schematic diagram.
Figure 11 c is depicted as the schematic diagram that embodiment one handle box is in place.
Figure 12 a is depicted as embodiment one process cartridge disassembling process schematic.
Figure 12 b is depicted as embodiment one process cartridge disassembling process schematic.
Figure 12 c is depicted as embodiment one process cartridge disassembling process schematic.
Figure 13 shows that the cross section view of the embodiment of the present invention two.
Figure 14 shows that the topology view of the power transfer part of embodiment two Figure 15 shows that the cross-sectional view of the power transfer part engagement of embodiment two.
。Figure 16 a is depicted as embodiment two handle box installation process schematic diagram.
Figure 16 b is depicted as embodiment two handle box installation process schematic diagram.
Figure 16 c is depicted as embodiment two handle box and is in place schematic diagram.
Figure 17 a is depicted as embodiment two process cartridge disassembling process schematic.
Figure 17 b is depicted as embodiment two process cartridge disassembling process schematic.
Figure 17 c is depicted as embodiment two process cartridge disassembling process schematic.
Figure 18 shows that the cross section view of the embodiment of the present invention three.
Figure 19 shows that the topology view of the power transfer part of embodiment three.
Figure 20 a is depicted as embodiment three handle box installation process schematic diagram.
Figure 20 b is depicted as embodiment three handle box installation process schematic diagram.
Figure 20 c is depicted as embodiment three handle box and is in place schematic diagram.
Figure 21 a is depicted as embodiment three process cartridge disassembling process schematic.
Figure 21 b is depicted as embodiment three process cartridge disassembling process schematic.
Figure 21 c is depicted as embodiment three process cartridge disassembling process schematic.
Embodiment
Technical scheme of the present invention is illustrated below in conjunction with embodiment.
Embodiment one
Fig. 3 is to the specific embodiments that Figure 12 shows that the present embodiment one.
Figure 3 shows that the three-dimensional view of handle box 2,21 for being arranged on the revolving force driven unit on one end of handle box longitudinal direction, and this driven unit 21 is arranged on one end of photo-sensitive cell.The longitudinal direction of shown handle box 2 is diagram X-coordinate direction, and because the longitudinal direction of photo-sensitive cell along described handle box is arranged, therefore the axis direction of described photo-sensitive cell and X-direction are in the same way; Y-direction is the other direction vertical with X-direction, is the installation direction of handle box in the process in this programme, handle box being installed to electronic imaging apparatus; Z-direction is the direction all vertical with X-direction, Y-direction.
Fig. 4 is the phantom view of the handle box of axis L1 direction cutting along described photo-sensitive cell, can clearly illustrate the facilities of described driven unit 21 in handle box 2.As shown in the figure, 211 is the photo-sensitive cell be arranged on along the longitudinal direction of described handle box in handle box 2; 212 for being arranged on the photo-sensitive cell wheel hub on described photo-sensitive cell one end, described photo-sensitive cell wheel hub excircle is provided with the spiral gear transmitting power, inside has cavity, and described photo-sensitive cell is fixedly connected with described photo-sensitive cell hub relative, and coaxially arranges; 213 is the intermediate power transferring elements of the driven unit of the present embodiment, and 214 is for engaging the rotary power receiving-member transmitting power with the revolving force driving head be arranged in electronic imaging apparatus; Wherein intermediate power transferring elements 213 one end be arranged on described photo-sensitive cell wheel hub cavity in and engage with described photo-sensitive cell wheel hub 212 and transmit power, the other end engages with described rotary power receiving-member 214 and transmits power; 215 for being arranged on the side plate on one end of described photo-sensitive cell wheel hub 212, and 216 for being arranged on the sliding part that side plate also can slide relative to described side plate 215; 217 for can make described sliding part 216 recover the first flexible member of virgin state.
After described rotary power receiving-member 214 engages with the revolving force driving head 11 in electronic imaging apparatus, power is passed to described photo-sensitive cell wheel hub 212 by described intermediate power transferring elements 213, thus drive described photo-sensitive cell 211 to rotate.
Described driven unit in the present invention comprises photo-sensitive cell wheel hub, intermediate power transferring elements, rotary power receiving-member, side plate and journal offset adjusting mechanism; Described journal offset adjusting mechanism to be arranged on described side plate and can relative sliding with described side plate, and described journal offset adjusting mechanism comprises described sliding part and the first flexible member.
Fig. 5 is the assembling decomposition view of the driven unit 21 of the present embodiment.Photo-sensitive cell wheel hub 212 is arranged on the end of photo-sensitive cell 211, and intermediate power transferring elements 213 one end is connected with described photo-sensitive cell wheel hub 212, and the other end is connected with described rotary power receiving-member 214; Rotary power receiving-member 214 has the claw 2141, column part 2142 and the projection section 2143 that receive power, and described projection section is deviate from order to prevent rotary power receiving-member 214; Side plate 215 is arranged at one end of described photo-sensitive cell wheel hub 212, it has slide rail 2151, and sliding part 216 is arranged on described side plate 215, and side plate 215 does not move relative to photo-sensitive cell wheel hub 212; Sliding part 216 has the handle end 2161 coordinated with described slide rail 2151, handle end 2161 is also provided with the standing groove 2162 of the first flexible member 217, sliding part 216 is also provided with and coordinates with described rotary power receiving-member 214, and can the endoporus 2163 of driven rotary power reception parts 214 movement, endoporus 2163 coordinates with the column part 2142 on rotary power receiving-member, and described column part 2142 can carry out sliding along photo-sensitive cell axial direction relative to endoporus 2163; Sliding part handle end 2161 and the first flexible member 217 are also limited in the slide rail 2151 of side plate 215 by compressing member 218 by the present embodiment, and compressing member 218 is relative with side plate 215 to be fixedly installed or side plate 215 is provided with pressing section; Described slide rail can be arranged to chute, also can be key, correspondingly on sliding part 215, arranges the chute matched, and sliding part 216 can be slided relative to side plate 215.
Fig. 6 is for illustrating the annexation between intermediate power transferring elements 213 and photo-sensitive cell wheel hub 212 and rotary power receiving-member 214.As shown in Figure 6, photo-sensitive cell wheel hub 212 inner periphery direction is provided with multiple force column 2121; Intermediate power transferring elements 213 includes first end spherical part 2131, the second end spherical part 2133 and middle interconnecting piece and divides 2132, wherein first end spherical part 2131 and the second end spherical part 2133 are respectively arranged with the first power transfer part 21311 and the second power transfer part 21331, described power transfer part 21311 and 21331 is stretched out along the radial direction of described intermediate power transferring elements 213; Rotary power receiving-member 214 inside is hollow, its end is provided with receive power and symmetrically arranged claw 2141 in a circumferential direction, its inside is along inner periphery direction being provided with multiple forced section 2144; Power transfer part 21311 is arranged in the gap between force column 2121, and power transmission part 21331 is arranged in the gap between forced section 2144; Intermediate power transferring elements 213 is limited between photo-sensitive cell wheel hub 212 and rotary power receiving-member 214; Because two ends of intermediate power transferring elements 213 are spherical part, can there is beat at any angle relative to the axis of the axis of photo-sensitive cell wheel hub 212 and rotary power receiving-member 214 in intermediate power transferring elements 213; Described first power transfer part 21311 is engaged with force column 2121 and is transmitted power, and described second power transfer part 21331 is engaged with forced section 2144 and transmitted power.
Fig. 7 to Figure 10 respectively describes the two states residing for driven unit.The three-dimensional view of the original state of Fig. 7 residing for driven unit, Fig. 8 is the cut-open view of Fig. 7.When handle box is before being installed to electronic imaging apparatus, driven unit is in state as shown in Figure 7 and Figure 8; After handle box is in place, driven unit is in state (duty) as shown in Figure 9 and Figure 10.Before handle box is installed, under the effect of naturally extending of the first flexible member 217, sliding part 216 is made to remain on original state by the first flexible member 217, namely there is the state that offsets in the axis L3 of sliding part 216 and photo-sensitive cell hub axis L1, and rotary power receiving-member 214 is maintained in endoporus 2163, the axis of rotary power receiving-member 214 is coaxial with the axis L3 of sliding part 216 simultaneously, now rotary power receiving-member 214 is also along with the axis L1 of sliding part 216 relative to photo-sensitive cell wheel hub offsets, namely axis L1 does not overlap with axis L3 but opposing parallel, because intermediate power transferring elements 213 is limited between photo-sensitive cell wheel hub 212 and power transmission member 214, and with both, there is the relation cooperatively interacted, when rotary power receiving-member 214 is in the initial position shown in Fig. 8, rotary power receiving-member 214 orders about the axis L1 run-off the straight of intermediate power transferring elements 213 relative to photo-sensitive cell wheel hub, simultaneously also relative to the axis L3 run-off the straight of rotary power receiving-member 214.Now, driven unit is in original state, and the axis L1 of axis L2 relative to photo-sensitive cell wheel hub of intermediate power transferring elements 213 and the axis L3 run-off the straight of rotary power receiving-member 214, be namely all formed with angle between L2 and L1, L2 and L3.When handle box is installed in the process of electronic imaging apparatus, sliding part 216 is subject to the effect of an external force F along the opposite direction of handle box installation direction, and power F makes sliding part 216 slide in slide rail 2151 along the opposite direction in handle box installation direction by ordering about sliding part 216 to overcome the elastic force of the first flexible member 217; Now, rotary power receiving-member 214 is also along with sliding part 216 moves, and drive intermediate power transferring elements 213 to ajust gradually (the angle angle namely between L2 and L1, L2 and L3 diminishes gradually), and one end that intermediate power transferring elements 213 engages with described rotary power receiving-member is close to described rotary power receiving-member; Finally, after handle box is in place, external force F overcomes the elastic force of the first flexible member 217 and makes it compress, and makes intermediate power transferring elements 213, rotary power receiving-member 214 and sliding part 216 remain on state as shown in Figure 9 and Figure 10, the i.e. duty of driven unit; Now, axis L2, the rotary power receiving-member L3 of intermediate power transferring elements are coaxial with the axis L1 of photo-sensitive cell wheel hub.Simultaneously, in handle box installation this process from original state to duty, intermediate power transferring elements 213 is ajusted from tilting to, make rotary power receiving-member 214 have certain displacement on the longitudinal direction of handle box, rotary power receiving-member 214 can be made to stretch out on the longitudinal direction of handle box.
Figure 11 a to Figure 11 c is depicted as handle box and is installed to the process schematic that in electronic imaging apparatus, driven unit engages with revolving force driving head.As shown in fig. lla, 11 for being arranged on the revolving force driving head in electronic imaging apparatus, 13 for driving the driven wheel of revolving force driving head 11 rotation, 12 is the right side wall of electronic imaging apparatus, 14 is electronic imaging apparatus rear wall, wherein revolving force driving head 11 and driven wheel 13 are all arranged on the right side wall 12 of electronic imaging apparatus, and 141 is medial surface relative with the installation direction of handle box on rear wall 14.Figure 11 a is depicted as handle box before installation, original state residing for driven unit, the axis L1 of intermediate power transferring elements 213 relative to photo-sensitive cell wheel hub and the axis L3 run-off the straight of rotary power receiving-member 214, the axis L3 of rotary power receiving-member 214 offsets relative to the axis L1 of photo-sensitive cell wheel hub, and the first flexible member 217 is in nature elongation state makes sliding part 216 remain on original state, and now rotary power receiving-member 214 is in retracted state.When handle box is installed along diagram Y-direction, close to electronic imaging apparatus medial surface 141 gradually, because rotary power receiving-member 214 is in retracted state always, in handle box installation process, rotary power receiving-member 214 can not produce with revolving force driving head 11 interferes; Continue the installation of handle box, first the end face 2161 of sliding part 216 touches the medial surface 141 of electronic imaging apparatus, medial surface 141 just produces the effect of a power F to sliding part 161, the action direction of power F is contrary with the installation direction Y-direction of handle box, as shown in figure lib, now rotary power receiving-member 214 is coaxial with revolving force driving head 11, but still fails to engage each other, there is not interference each other, rotary power receiving-member is in retracted state; Handle box continues to install, power F impels sliding part 216 to slide along the opposite direction of Y-direction relative to photo-sensitive cell 211, and drive intermediate power transferring elements 213 to ajust gradually by rotary power receiving-member 214, intermediate power transferring elements 213 impels rotary power receiving-member 214 to stretch out along the longitudinal direction of handle box in the process ajusted, i.e. X-direction as shown in fig. live.Figure 11 c is depicted as the state that handle box is in place, namely handle box is in running order, now rotary power receiving-member 214 realizes engaging with revolving force driving head 11, and revolving force driving head 11, rotary power receiving-member 214, intermediate power transferring elements 213 are all coaxial with the axis L1 of photo-sensitive cell wheel hub.When startup electronic imaging apparatus, driven wheel 13 rotating drive revolving force driving head 11 rotates, thus by rotary power receiving element 214, power transmission to photo-sensitive cell, makes photo-sensitive cell rotate by intermediate transfer parts 213 and photo-sensitive cell wheel hub 212.
Figure 12 a to Figure 12 c is depicted as handle box driven unit and the out-of-gear process schematic of revolving force driving head from the process that electronic imaging apparatus disassembles.As figure 12 a shows, handle box is disassembled along the direction (namely along illustrating Y ' direction) contrary with installation direction (Y-direction) from electronic imaging apparatus.In the unloading process gradually of handle box, because power F cancels gradually, the direction of the elastic-restoring force that the first flexible member 217 produces is contrary with the direction of process cartridge disassembling, the elastic-restoring force that first flexible member 217 produces acts on sliding part 216, thus make intermediate power transferring elements 213 that beat occur, as shown in Figure 12b, the restoring force that flexible member has simultaneously makes sliding part 216 slide along the opposite direction in process cartridge disassembling direction in slide rail 2151, retracted by driven rotary power reception parts 214 opposite direction (illustrating X ' direction) in X direction during intermediate power transferring elements generation beat again, and depart from revolving force driving head 11 and engage, directed force F weakens gradually and even disappears, continue demounting process cartridge, handle box and electronic imaging apparatus disengage completely, as shown in fig. 12 c.
By the embodiment of the present embodiment, handle box can be made not interfere with revolving force driving head in the process being installed to electronic imaging apparatus; In the installation or removal process of handle box, in the process that the end face of sliding part still keeps in touch with the medial surface of electronic imaging apparatus, there is not relative movement relative to revolving force driving head 11 in rotary power receiving-member 214 on the installation direction of handle box; Only there is relative movement in the axial direction relative to revolving force driving head 11 in rotary power receiving-member 214, and be engaged with or depart from engagement, thus handle box is installed smoothly.
Embodiment two
Figure 13 is to Figure 17 shows that embodiments of the invention two.
Figure 13 shows that the assembled view of the driven unit 22 of embodiment two, 222 is photo-sensitive cell wheel hub, has axis L1, and its inside is provided with protruding non-circular pin 2221, 223 is intermediate power transferring elements, has axis L2, and axis L2 is coaxial with axis L1, also has non-circular endoporus 2231, and end is provided with multiple outshot 2232, excircle is arranged boss face 2233, intermediate power transferring elements 223 is arranged in photo-sensitive cell wheel hub 222, and is coordinated with the pin 2221 in photo-sensitive cell wheel hub transmitted power by endoporus 2231, be provided with second flexible member 228, second flexible member 228 one end between intermediate power transferring elements 223 and photo-sensitive cell wheel hub 222 to abut with the boss face 2233 of intermediate power transferring elements 223, the other end abuts with the inside of photo-sensitive cell wheel hub 222, side plate 225 is arranged at one end of photo-sensitive cell wheel hub 222, and relatively with handle box housing is fixedly installed, sliding part 226 is arranged on side plate 225, side plate 225 is provided with chute, its facilities is as embodiment one, sliding part 226 has endoporus 2262, first flexible member 227 is set between sliding part 226 and side plate 225, first flexible member 227 one end abuts with sliding part 226, and the other end abuts with side plate 225, and the first flexible member 227 acts on sliding part 226 and makes it be in the original state that skew occurs relative to the axis L1 of photo-sensitive cell wheel hub, the inner bottom surface of sliding part 226 is also provided with inclined-plane 2263, and bottom surface 2264, inclined-plane 2263 can act on the end of intermediate power transferring elements 223 under the effect of the first flexible member 227, make it produce to move axially, bottom surface 2264 can make intermediate power transferring elements 223 remain on retracted mode, 224 for engage with the revolving force driving head be arranged in electronic imaging apparatus the rotary power receiving-member transmitting power, there is axis L3, its one end is power reception part, be provided with and can engage the claw 2241 transmitting power with revolving force driving head, excircle is arranged boss 2242, boss 2242 is for abutting with an end face of sliding part 226, connect the neck 2244 of boss 2242 and power reception part, the other end is column part 2243, column part 2243 coordinates with the endoporus 2262 of sliding part 226, column part column part be circumferentially provided with multiple protruded stigma part 2245(as shown in figure 14), 229 are fixedly installed on sliding part 226 for one end, and the other end is stuck in the 3rd flexible member on the neck 2244 of rotary power receiving-member 224.
Figure 14 shows that the concrete structure view engaging between intermediate transfer parts 223 with rotary power receiving-member 224 and transmit power.As shown in the figure, intermediate transfer parts 223 inner periphery is provided with multiple outshot 2232, correspondingly, the excircle of rotary power receiving-member 224 is provided with multiple protruded stigma part 2245; When middle transferring elements 223 engages with rotary power receiving-member 224, outshot 2232 and protruded stigma part 2245 engage each other, and can realize mutual power transmission.The cross-sectional view of mate when Figure 15 shows that intermediate transfer parts 223 engage with rotary power receiving-member 224.
The process that the handle box of the driven unit utilizing the present embodiment two is installed to electronic imaging apparatus and dismantles from electronic imaging apparatus is described below in detail.
Figure 16 a to Figure 16 c is depicted as handle box and is installed to the process schematic that in electronic imaging apparatus, driven unit engages with revolving force driving head.Figure 16 a is depicted as the view that described driven unit 22 is arranged on original state residing on handle box 2, and intermediate power transferring elements 223 remains on retracted state under the effect of sliding part 226, and the second flexible member 228 is in compressed state; Under the effect of the first flexible member 227 and sliding part 226, rotary power receiving-member 224 remains on the state with the axis L1 relativity shift of photo-sensitive cell wheel hub.Handle box is installed in electronic imaging apparatus along Y-direction, first the end face 2261 of sliding part 226 touches the medial surface 141 of electronic imaging apparatus, now, medial surface 141 pairs of sliding parts 226 produce one and handle box installation direction opposite effect power F, as shown in fig 16b.Continue installing process cartridge, under the effect of power F, first flexible member 227 is compressed gradually, the elastic force that sliding part 226 overcomes the first flexible member 227 carries out relative sliding along with handle box contrary direction, direction of installing, and driven rotary power reception parts 224 to be installed the contrary direction relative movement in direction along with handle box, and now, intermediate power transferring elements along with the installation of handle box close to electronic imaging apparatus medial surface together with handle box, i.e. intermediate power transferring elements 223 and rotary power receiving-member 224 relative movement, L2 and L3 is close to each other for its axis, along with the installation of handle box, sliding part 226 is in sliding process, the bottom surface 2264 of sliding part 226 disengages gradually with the end face of intermediate power transferring elements 223, and the longitudinal direction (namely illustrate X-direction) of intermediate power transferring elements 223 along handle box under the effect of the screen resilience of the second flexible member 228 stretches out.When handle box is in place, as shown in figure 16 c, the duty residing for driven unit 22.Intermediate power transferring elements 223 stretches out along diagram X-direction under the screen resilience effect of the second flexible member 228, and engage with rotary power receiving-member 224, after both engagements, intermediate power transferring elements continues to stretch out, and impels rotary power receiving-member 224 to stretch out in X direction together to engage with the revolving force driving head 11 be arranged in electronic imaging apparatus.Now, photo-sensitive cell wheel hub 222, intermediate power transferring elements 223, rotary power receiving-member 224 are all in coaxial state with revolving force driving head 11.When after startup electronic imaging apparatus, driven wheel 13 drives revolving force driving head 11 to rotate, revolving force driving head is by engaging power transmission to rotary power receiving-member 224 with the claw 2241 of rotary power receiving-member 224, engaging by rotary power receiving-member 224 and intermediate power transferring elements 223, and engaging between intermediate power transferring elements 223 with photo-sensitive cell wheel hub, thus rotary power is passed to photo-sensitive cell wheel hub, thus to be reached through the object that photo-sensitive cell wheel hub 222 drives photo-sensitive cell to rotate (be wringing fit relation between photo-sensitive cell wheel hub and photo-sensitive cell, and it is coaxial).
Figure 17 a to Figure 17 c is depicted as handle box driven unit and the out-of-gear process schematic of revolving force driving head from electronic imaging apparatus dismounting.Handle box is dismantled along the direction (namely illustrating Y ' direction) contrary with handle box installation direction, as illustrated in fig 17 a.Along with the dismounting of handle box, the power F of medial surface 141 pairs of sliding parts 226 of electronic imaging apparatus weakens gradually and even disappears, slide in the opposite direction with process cartridge disassembling side in sliding part 226 edge under the effect of the screen resilience of the first flexible member 227, inclined-plane 2263 acts on intermediate power transferring elements 223, and making it along axis L1 direction retraction, the second flexible member 228 is compressed simultaneously; In the retraction process of intermediate power transferring elements 223, depart from rotational power transfer member 224 gradually and engage, when the bottom surface 2264 of sliding part 226 abuts with the end face of intermediate power transferring elements 223, intermediate power transferring elements can be made to remain on the state of retraction; After intermediate power transferring elements 223 and rotary power receiving-member 224 depart from and engage, rotational power transfer member 224 opposite direction (namely illustrating X ' direction) retraction in X direction under the effect of the 3rd flexible member 229, as illustrated in fig. 17b.Continue demounting process cartridge, handle box and electronic imaging apparatus disengage completely, as shown in fig. 17 c, realize process to separate from electronic imaging.
Embodiment three
Figure 18 to Figure 21 is embodiments of the invention three.
Figure 18 shows that the assembled view of the driven unit 23 of embodiment three.232 for being arranged at the photo-sensitive cell wheel hub of photo-sensitive cell longitudinal direction one end, and have axis L1, its inside is provided with cavity, is also provided with bottom 2321, bottom offers non-circular hole 2322; 233 is intermediate power transferring elements, has axis L2, is arranged in photo-sensitive cell wheel hub 232, and coaxial with photo-sensitive cell wheel hub; Intermediate power transferring elements 233 includes three parts, is respectively intermediate connector 2331, end coupling 2332 and latch 2333, and latch can carry out axial limiting to middle power transmission member 233; 234 is rotary power receiving-member, it is arranged rotary power receiving end, rotary power receiving end is provided with and can engages with being arranged on revolving force driving head in electronic imaging apparatus the claw 2341 transmitting power, the other end of rotary power receiving-member is column part 2343 and is connected with intermediate connector 2331; Side plate 235 is arranged on one end of photo-sensitive cell wheel hub, and side plate 235 is also provided with sliding part 236, and side plate 235 is provided with chute, and the facilities of sliding part 236 on side plate 235 is the same with the facilities of embodiment one; First flexible member 237 is arranged between side plate 235 and sliding part 236, and its one end abuts with side plate 235, and the other end abuts with sliding part 236; Sliding part 236 has end face 2361, endoporus 2362, inner face 2363, inclined-plane 2364, and bottom surface 2365; Rotary power receiving-member 234 runs through and is arranged in the endoporus 2362 of sliding part 236, and column part 2343 coordinates with endoporus 2362, and rotary power receiving-member 234 can slide relative to endoporus 2362; Under the effect of the first flexible member 237, sliding part 236 is made to remain on the state with the axis L1 relativity shift of photo-sensitive cell wheel hub 232; Second flexible member 238 one end abuts with the bottom 2321 of photo-sensitive cell wheel hub 232, and the other end abuts with the end coupling 2332 of intermediate power transferring elements 233; When sliding part 236 is in shift state, its bottom surface 2365 is connected to the part on intermediate power transferring elements 233, and make intermediate power transferring elements 233 entirety be in retracted state, the second flexible member 238 is in confined state; Because rotary power receiving-member 234 is connected with intermediate connecting part 2331, the tractive that thus rotary power receiving-member 234 is subject to intermediate connecting part 2331 is also in retracted state.Original state shown in Figure 18 namely residing for driven unit 23.
Figure 19 shows that concrete structure and the annexation of intermediate power transferring elements 233 and rotary power receiving-member 234.The two ends of intermediate connector 2331 are provided with the limit guide rail with position-limiting action, are set to groove 23311 and 23312 respectively, and two grooves are vertically arranged mutually, and described groove can be set to T-slot structure; One end of end coupling 2232 is provided with the key 23322 that can coordinate with groove 23312, described key should be T-shaped key mutually, the other end is provided with non-circular post 23321, non-circular 23321 can coordinate with the non-circular hole 2322 in photo-sensitive cell wheel hub 232 and transmit power, non-circular post 23321 arranges porose 23323, in order to place latch 2333; One end of rotational power transfer member 234 is power reception part, and end is provided with claw 2341, and the other end is provided with the T-shaped key 2342 that can coordinate with T-slot 23311.Intermediate connector 2331, connection between end coupling 2332 and rotational power transfer member 234 have the function of shaft coupling; Can relative sliding between T-shaped key and T-slot; T-shaped have spacing effect, mutually can depart between peventing member.
Certainly, also T-slot can be separately positioned on rotary power receiving-member 234 and end coupling 2332 in this enforcement, T-shaped key is set on the two ends of intermediate connecting part 2331 accordingly.
The above T-slot coordinates with T-shaped key, is only the preferred embodiment for the present invention, can also be other embodiment, described T-shaped can be symmetrical, can be asymmetric; Arc surface contact that can be plane contact between described keyway also can be.The needs that coordinate between key with groove while relative sliding, the axis direction of each parts can have certain position-limiting action, and the transmission power that can cooperatively interact.
In the present embodiment, non-circular hole and non-circular post are used for the transmission power that cooperatively interacts, and described non-circular hole is set to square opening, and described non-circular post is set to steering column.
The process that the handle box of the driven unit utilizing the present embodiment three is installed to electronic imaging apparatus and dismantles from electronic imaging apparatus is described below in detail.
Figure 20 a to Figure 20 c is depicted as handle box and is installed to the process schematic that in electronic imaging apparatus, driven unit engages with revolving force driving head.Figure 20 a is depicted as the view that driven unit 23 is in original state, the axis of rotary power receiving-member 234 is L3, now, axis L3 offsets relative to the axis L1 of photo-sensitive cell wheel hub and the axis L2 of intermediate power transferring elements, handle box is installed along diagram Y-direction, when driven unit is in original state, rotary power receiving-member 234 is in retracted state, when handle box is installed, rotary power receiving-member 234 not be arranged on revolving force driving head 11 in electronic imaging apparatus and produce and interfere.As illustrated in fig. 20,12 is the right side wall of electronic imaging apparatus, and 14 is the rear wall of electronic imaging apparatus, and revolving force driving head 11 is arranged on right side wall 12, and driven wheel 13 rotates for driving revolving force driving head 11.Installed along Y-direction by handle box, first the end face 2361 of sliding part 236 contacts with the trailing flank 141 of electronic imaging apparatus, and rear wall 14 just produces directed force F to sliding part 236, as shown in fig. 20b.Handle box continues to install, and under the effect of directed force F, sliding part 236 is slided along with handle box contrary direction, direction of installing, and makes the first flexible member 237 compress gradually; When sliding part 236 moves to a certain degree, its bottom surface 2365 disengages with intermediate connector 2331, intermediate power transferring elements 233 just can stretch out in the axis L1 direction along photo-sensitive cell wheel hub under the screen resilience effect of the second flexible member 238, and promotion rotary power receiving-member 234 stretches out along the longitudinal direction (namely illustrating X-direction) of handle box simultaneously; After handle box is in place, rotary power receiving-member 234 stretches out and engages with the revolving force driving head 11 in electronic imaging apparatus, and as shown in Figure 20 c, namely driven unit is in running order.After starting electronic imaging apparatus, driven wheel 13 drives revolving force driving head 11 to rotate, and driven rotary power reception parts 234 rotate, thus rotated by intermediate power transferring elements dynamic optical element wheel hub 232, drive the photo-sensitive cell be arranged in handle box to rotate finally by photo-sensitive cell wheel hub 232.Now, the axis of photo-sensitive cell 231, photo-sensitive cell wheel hub 232, intermediate power transferring elements 233, rotary power receiving-member 234 and revolving force driving head 11 is in the state of almost coaxial.
Figure 21 a to Figure 21 c is depicted as handle box driven unit and the out-of-gear process schematic of revolving force driving head from electronic imaging apparatus dismounting.As shown in fig. 21 a, handle box is separated electronic imaging apparatus along the direction (namely illustrating Y ' direction) contrary with handle box installation direction.Along with the movement of handle box, the directed force F of rear wall 14 pairs of sliding parts 236 weakens gradually and even disappears, the sliding part 236 reverse movement that edge is contrary with process cartridge disassembling direction under the screen resilience effect of the first flexible member 237, and driven rotary power reception parts 234 slide, make rotary power receiving-member 234 relatively and the journal offset of intermediate power transferring elements 233; Simultaneously, sliding part 236 is in the process of sliding, its inclined-plane 2364 abuts with the part on intermediate power transferring elements 233, impel intermediate power transferring elements 233 to overcome the elastic force retraction of the second flexible member 238, intermediate power transferring elements 233 driven rotary power reception parts 234 in the process along with handle box movement are retracted along X ' direction shown in Figure 21 b simultaneously.As shown in fig. 21b, driven unit 23 restPoses, and rotary power receiving-member 234 departs from the revolving force driving head 11 of electronic imaging apparatus and engages, and is then separated from electronic imaging apparatus smoothly by handle box, as shown in Figure 21 c.
In scheme in the present invention, if the axis L4 of the revolving force driving head 11 in electronic imaging apparatus is h1 to the distance of the medial surface 141 in electronic imaging apparatus, due to rotary power receiving-member 214(224 or 234) stretch out to engage with described revolving force driving head 11 along handle box longitudinal direction and transmit power, for ensureing smooth engagement between the two, the axis L3 of described rotary power receiving-member is to described sliding part 216(226 or 236) end face 2161(2261 or 2361) distance h2 be configured to equal with h1, as shown in Figure 11 a and Figure 11 b.Namely the axis L4 of the revolving force driving head 11 in described electronic imaging apparatus is h1 to the distance of the medial surface 141 in electronic imaging apparatus is the distance of axis L4 to outer directed force F application point.
By embodiments of the present invention, handle box can be made to be installed to smoothly in electronic imaging apparatus not produce with the revolving force driving head of electronic imaging apparatus and to interfere and cause the problem that handle box cannot be in place.