Utility model content
The utility model provides a kind of revolving force driven unit, the technical matters that easily occurs that to solve existing revolving force driven unit installation is interfered.
In order to solve above technical matters, the technical scheme that the utility model is taked is:
For with electronic imaging apparatus in revolving force driving head mesh to transmit a kind of revolving force driven unit of rotary driving force, comprise photo-sensitive cell wheel hub, drive the rotary power receiving-member that described photo-sensitive cell wheel hub rotates and the side plate that is positioned at described photo-sensitive cell wheel hub one end, also comprise two ends can be respectively with described photo-sensitive cell wheel hub and be arranged on described side plate and with described side plate can relative sliding the journal offset adjusting mechanism of rotary power receiving-member; Described rotary power receiving-member journal offset adjusting mechanism is connected with described rotary power receiving-member, while not being subject to External Force Acting before described revolving force driven unit does not pack electronic imaging apparatus into, the inclined to one side adjusting mechanism of described axis makes described rotary power receiving-member axis with respect to described photo-sensitive cell hub axis parallel offset; And after described revolving force driven unit packs electronic imaging apparatus into and is in place, described journal offset adjusting mechanism is subject to the relative side plate slip of External Force Acting that described rotary power receiving-member axis is overlapped with described photo-sensitive cell hub axis, and described rotary power receiving-member is stretched out and the engagement of described revolving force driving head along photo-sensitive cell hub axis direction.
Described driven unit also comprises intermediate power transferring elements, described intermediate power transferring elements and described rotary power receiving-member and the intermeshing transferring power of described photo-sensitive cell wheel hub.
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 the first flexible member is respectively at described side plate and sliding part butt; Described revolving force driven unit does not pack into while not being subject to External Force Acting before electronic imaging apparatus, and described the first flexible member makes described sliding part with respect to the axis parallel offset of described photo-sensitive cell wheel hub; After packing electronic imaging apparatus into, described sliding part is slided with respect to described side plate by described External Force Acting and makes described rotary power receiving-member stretch out with described revolving force driving head and mesh along photo-sensitive cell hub axis direction.
On described side plate, be provided with slide rail, described sliding part is connected with described side plate by described slide rail, is provided with the handle end matching with described slide rail on described sliding part, is provided with the standing groove of placing described the 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 and can be provided with the second power transfer part that can mesh with described rotary power receiving-member with the first power transfer part and the described the second end spherical part of described photo-sensitive cell wheel hub engagement.
Stretch out along the radial direction of described intermediate power transferring elements described the first power transfer part and the second power transfer part; In described photo-sensitive cell wheel hub inner periphery direction, be provided with a plurality of force columns; Described rotary power receiving-member inside is hollow, and described rotary power receiving-member inside is along being provided with a plurality of forced sections in inner periphery direction; Described the first power transfer part is arranged in the gap between force column, and described the second transmission of power is partly arranged in the gap between forced section.
Described rotary power receiving-member also comprises claw, column part and projection section, and the revolving force driving head in described claw and described electronic imaging apparatus meshes to accept power, and described projection section is deviate from order to prevent rotary power receiving-member; On described sliding part, be also provided with the endoporus that coordinates with described rotary power receiving-member and can driven rotary power receiving-member move, described endoporus coordinates with the column part on rotary power receiving-member, and described column part can endwisely slip with respect to endoporus.
Also comprise the second flexible member being 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 column part, and described column part coordinates with the endoporus of described sliding part.
On described intermediate power transferring elements excircle, boss face is set, the boss face butt of described second flexible member one end and intermediate power transferring elements, the inside butt of the other end and photo-sensitive cell wheel hub.
Described sliding part has bottom surface, and an end face butt of described bottom surface and described intermediate power transferring elements, makes intermediate power transferring elements in retracted state during butt.
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 the non-circular pin of projection; Described intermediate power transferring elements is provided with the non-circular endoporus coordinating with described non-circular pin.
On described intermediate transfer parts inner periphery, be provided with a plurality of outshots, on the excircle of the column part of described rotary power receiving-member, be provided with can with the intermeshing a plurality of protruded stigma parts of described a plurality of outshots.
Described rotary power receiving-member also comprises the neck of power receiving unit, projection section, the described power receiving unit of connection and projection section, and an end face of described boss and described sliding part butt are with the axial location of restricting rotation power receiving-member.
Also comprise the 3rd flexible member, described the 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 being 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 endoporus are equipped with and can endwisely slip with respect to endoporus, described bottom surface and described intermediate power transferring elements butt, make described intermediate power transferring elements in retracted state during butt.
Described intermediate power transferring elements comprises intermediate connector, end coupling and latch, the end of described end coupling one end arranges hole, described latch is connected with end coupling that by the hole of end coupling end middle power transmission member is carried out to axial limiting, and the two ends of described intermediate connector arrange respectively orthogonal limit guide rail and carry out spacing being slidably connected with described end coupling and rotary power transferring elements respectively by the limit guide rail at described two ends.
The bottom butt of described second flexible member one end and photo-sensitive cell wheel hub, the other end and described end coupling butt.
Described sliding part is also provided with inclined-plane, described inclined-plane and described intermediate connector butt, and described intermediate connector can slide with respect to described inclined-plane.
Described limit guide rail is groove or key, and the part coordinating with described limit guide rail is key or groove.
Described photo-sensitive cell wheel hub inside is provided with cavity, offers non-circular hole on bottom, and described end coupling is provided with near the end of latch one end the non-circular post meshing with described non-circular hole.
Described slide rail is chute, also comprises compressing member, and described compressing member is limited in sliding part handle end and the first flexible member in the chute of side plate.
Described sliding part also comprises end face, and described External Force Acting is in described end face, and described sliding part is slided, and makes described the first flexible member compression in described sliding part sliding process.
The axis of described rotary power receiving-member equates to described External Force Acting point distance with the axis of revolving force driving head in described electronic imaging apparatus to the distance of the end face of described sliding part.
A kind of handle box that is applicable to electronic imaging apparatus and detachably installs with described electronic imaging apparatus, comprise the photo-sensitive cell arranging along described handle box longitudinal direction, also comprise and be installed on described photo-sensitive cell one end and the revolving force driven unit to described photo-sensitive cell for the revolving force driving head engagement transferring power with described electronic imaging apparatus, it is characterized in that, described revolving force driven unit is any revolving force driven unit described in claim 1-24.
After having adopted technique scheme, having increased two ends can be respectively and the intermediate power transferring elements of photo-sensitive cell wheel hub and the engagement of rotary power receiving-member, be arranged on side plate and with side plate can relative sliding sliding part and respectively with the first flexible member of side plate and sliding part butt, rotary power receiving-member coordinates with sliding part, sliding part is subject to the elastic force effect of the first flexible member to make rotary power receiving-member axis and photo-sensitive cell hub axis parallel offset while not being subject to External Force Acting before not packing electronic imaging apparatus into, sliding part overcomes the first flexible member elastic force effect while being subject to External Force Acting after packing electronic imaging apparatus into makes sliding part slide into rotary power receiving-member axis to overlap with photo-sensitive cell hub axis intermediate power transferring elements two ends are meshed with photo-sensitive cell wheel hub and rotary power receiving-member respectively, and make described rotary power receiving-member stretch out with described revolving force driving head and mesh to drive the rotation of photo-sensitive cell wheel hub along photo-sensitive cell hub axis direction.。The i.e. slip by sliding part drive rotary power receiving-member in lateral plates, move to rotary power receiving-member axis while overlapping with photo-sensitive cell hub axis rotary power receiving-member just stretch out completely with electronic imaging apparatus in revolving force driving head mesh transmission rotary driving force, therefore, can in installation process, not interfere, solve the technical matters that existing revolving force driven unit easily occurs that installation is interfered.
Embodiment
Below in conjunction with embodiment, illustrate the technical solution of the utility model.
Embodiment mono-
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.Shown in the longitudinal direction of handle box 2 be diagram X coordinate direction, due to the longitudinal direction setting of photo-sensitive cell along described handle box, 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 directions X, is the installation direction of handle box in the process that in this programme, handle box is installed to electronic imaging apparatus; Z direction is and the equal vertical direction of directions X, Y-direction.
The phantom view that Fig. 4 is the handle box that dissects along the axis L1 direction of described photo-sensitive cell, can clearly illustrate the facilities of described driven unit 21 in handle box 2.As shown in the figure, 211 for being arranged on the photo-sensitive cell in handle box 2 along the longitudinal direction of described handle box; 212 for being arranged on the photo-sensitive cell wheel hub on described photo-sensitive cell one end, on described photo-sensitive cell wheel hub excircle, be provided with the spiral gear in order to transferring power, inside has cavity, described photo-sensitive cell and relative being fixedly connected with of described photo-sensitive cell wheel hub, and coaxially arrange; 213 is the intermediate power transferring elements of the driven unit of the present embodiment, and 214 is the rotary power receiving-member for being arranged on the revolving force driving head engagement transferring power in electronic imaging apparatus; Wherein intermediate power transferring elements 213 one end be arranged in the cavity of described photo-sensitive cell wheel hub and with described photo-sensitive cell wheel hub 212 engagement transferring power, the other end meshes transferring power with described rotary power receiving-member 214; 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 side plate and the sliding part that can slide with respect to described side plate 215; 217 for making described sliding part 216 recover the first flexible member of virgin state.
After revolving force driving head 11 engagements in described rotary power receiving-member 214 and electronic imaging apparatus, power is passed to described photo-sensitive cell wheel hub 212 by described intermediate power transferring elements 213, thereby drive described photo-sensitive cell 211 rotations.
Described driven unit in the utility model 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 is 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 are 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 claw 2141, column part 2142 and the projection section 2143 that receives 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, has slide rail 2151 on it, and sliding part 216 is arranged on described side plate 215, and side plate 215 does not move with respect to photo-sensitive cell wheel hub 212; Sliding part 216 has the handle end 2161 coordinating with described slide rail 2151, on handle end 2161, be also provided with the standing groove 2162 of the first flexible member 217, on sliding part 216, be also provided with described rotary power receiving-member 214 and coordinate, and the endoporus 2163 can driven rotary power receiving-member 214 moving, 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 with respect to endoporus 2163; The present embodiment is also limited in sliding part handle end 2161 and the first flexible member 217 in the slide rail 2151 of side plate 215 by compressing member 218, compressing member 218 is relative with side plate 215 be fixedly installed or side plate 215 on be provided with pressing section; Described slide rail can be arranged to chute, can be also key, and the corresponding chute matching that arranges on sliding part 215 can slide with respect to side plate 215 sliding part 216.
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, in photo-sensitive cell wheel hub 212 inner periphery directions, be provided with a plurality of force columns 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 on first end spherical part 2131 and the second end spherical part 2133, be respectively arranged with the first power transfer part 21311 and the second power transfer part 21331, stretch out along the radial direction of described intermediate power transferring elements 213 described power transfer part 21311 and 21331; Rotary power receiving-member 214 inside are hollow, on its end, be provided with receive power and symmetrically arranged claw 2141 in a circumferential direction, its inside is along being provided with a plurality of forced sections 2144 in inner periphery direction; Power transfer part 21311 is arranged in the gap between force column 2121, in transmission of power part 21331 gaps that are arranged 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 with respect to the axis of photo-sensitive cell wheel hub 212 and the axis of rotary power receiving-member 214 in intermediate power transferring elements 213; Described the first power transfer part 21311 and force column 2121 engagement transferring power, described the second power transfer part 21331 and forced section 2144 engagement transferring power.
Fig. 7 to Figure 10 has described respectively the residing two states of driven unit.Fig. 7 is the three-dimensional view of the residing original state of driven unit, the cut-open view that Fig. 8 is Fig. 7.When handle box is being installed to before 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, by the first flexible member 217, make sliding part 216 remain on original state, be the axis L3 of sliding part 216 and the state that skew occurs 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 with respect to photo-sensitive cell wheel hub is offset, be that axis L1 does not overlap but opposing parallel with axis L3, because intermediate power transferring elements 213 is limited between photo-sensitive cell wheel hub 212 and power transmission member 214, and there is with both the relation cooperatively interacting, when rotary power receiving-member 214 is during in initial position shown in Fig. 8, rotary power receiving-member 214 orders about intermediate power transferring elements 213 with respect to the axis L1 run-off the straight of photo-sensitive cell wheel hub, simultaneously also with respect to the axis L3 run-off the straight of rotary power receiving-member 214.Now, driven unit is in original state, and the axis L2 of intermediate power transferring elements 213, with respect to the axis L3 run-off the straight of axis L1 and the rotary power receiving-member 214 of photo-sensitive cell wheel hub, is all formed with angle between L2 and L1, L2 and L3.When handle box being 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, power F overcomes the first flexible member 217 elastic force by ordering about sliding part 216 make sliding part 216 along the opposite direction of handle box installation direction in the interior slip of slide rail 2151; Now, rotary power receiving-member 214 is also along with sliding part 216 moves, and drive intermediate power transferring elements 213 to ajust gradually (be angle angle diminish gradually) between L2 and L1, L2 and L3, and close to described rotary power receiving-member with one end of described rotary power receiving-member engagement on intermediate power transferring elements 213; Finally, after handle box is in place, external force F overcomes the elastic force of the first flexible member 217 and makes its compression, 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, i.e. the duty of driven unit; Now, the axis L2 of intermediate power transferring elements, rotary power receiving-member L3 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 on the longitudinal direction of handle box, there is certain displacement, can make rotary power receiving-member 214 stretch out on the longitudinal direction of handle box.
Figure 11 a to Figure 11 c is depicted as the process schematic diagram that handle box is installed to driven unit and revolving force driving head engagement in electronic imaging apparatus.As shown in Figure 11 a, 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 rotations, 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, the residing original state of driven unit, intermediate power transferring elements 213 is with respect to the axis L3 run-off the straight of axis L1 and the rotary power receiving-member 214 of photo-sensitive cell wheel hub, the axis L3 of rotary power receiving-member 214 is offset with respect to the axis L1 of photo-sensitive cell wheel hub, and the first flexible member 217 makes sliding part 216 remain on original state in natural elongation 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 always in retracted state, in handle box installation process, rotary power receiving-member 214 can not produce and interfere with revolving force driving head 11; Continue the installation of handle box, first the end face 2161 of sliding part 216 touches the medial surface 141 of electronic imaging apparatus, the effect that medial surface 141 just produces 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 11 b, now rotary power receiving-member 214 is coaxial with revolving force driving head 11, but still fails intermeshing, do not have each other interference, rotary power receiving-member is in retracted state; Handle box continues to install, power F impels sliding part 216 to slide with respect to photo-sensitive cell 211 along the opposite direction of Y-direction, 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 of ajusting, i.e. directions X as shown in Figure 11 c.Figure 11 c is depicted as the state that handle box is in place, be that handle box is in running order, now rotary power receiving-member 214 is realized engagement 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 starting electronic imaging apparatus, driven wheel 13 rotating drive revolving force driving heads 11 rotate, thereby by rotary power receiving element 214, intermediate transfer parts 213 and photo-sensitive cell wheel hub 212 to photo-sensitive cell, rotate photo-sensitive cell transmission of power.
Figure 12 a to Figure 12 c is depicted as driven unit and the out-of-gear process schematic diagram of revolving force driving head the process that handle box is disassembled from electronic imaging apparatus.As shown in Figure 12 a, handle box is disassembled along the direction contrary with installation direction (Y-direction) (along diagram Y ' direction) from electronic imaging apparatus.In the unloading process gradually of handle box, due to power, F cancels gradually, the direction of elastic-restoring force and the opposite direction of process cartridge disassembling that the first flexible member 217 produces, the elastic-restoring force that the first flexible member 217 produces acts on sliding part 216, thereby make intermediate power transferring elements 213 that beat occur, as shown in Figure 12 b, the restoring force that flexible member has simultaneously makes sliding part 216 slide in the interior opposite direction along process cartridge disassembling direction of slide rail 2151, during again by intermediate power transferring elements generation beat, driven rotary power receiving-member 214 is retracted along the opposite direction (illustrating X ' direction) of directions X, and depart from engagement with revolving force driving head 11, directed force F weakens even disappearance gradually, continue demounting process cartridge, handle box and electronic imaging apparatus disengage completely, as shown in Figure 12 c.
By the embodiment of the present embodiment, can make handle box not interfere with revolving force driving head in being installed to the process of electronic imaging apparatus; In the installation or removal process of handle box, still, in the process keeping in touch with the medial surface of electronic imaging apparatus at the end face of sliding part, rotary power receiving-member 214 does not relatively move on the installation direction of handle box with respect to revolving force driving head 11; Only rotary power receiving-member 214 relatively moves in the axial direction with respect to revolving force driving head 11, and is engaged with or departs from engagement, thereby makes handle box installation smoothly.
Embodiment bis-
Figure 13 is to Figure 17 shows that embodiment bis-of the present utility model.
Figure 13 shows that the assembled view of the driven unit 22 of embodiment bis-, 222 is photo-sensitive cell wheel hub, has axis L1, and its inside is provided with the non-circular pin 2221 of projection, 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 a plurality of outshots 2232, and boss face 2233 is set on excircle, intermediate power transferring elements 223 is arranged in photo-sensitive cell wheel hub 222, and coordinates transferring power by endoporus 2231 with the pin 2221 in photo-sensitive cell wheel hub, between intermediate power transferring elements 223 and photo-sensitive cell wheel hub 222, be provided with boss face 2233 butts of second flexible member 228, the second flexible member 228 one end and intermediate power transferring elements 223, the inside butt of the other end and photo-sensitive cell wheel hub 222, side plate 225 is arranged at one end of photo-sensitive cell wheel hub 222, and be fixedly installed relative with handle box housing, sliding part 226 is arranged on side plate 225, on side plate 225, be provided with chute, its facilities is as embodiment mono-, sliding part 226 has endoporus 2262, the first flexible member 227 is set between sliding part 226 and side plate 225, first flexible member 227 one end and sliding part 226 butts, the other end and side plate 225 butts, the first flexible member 227 acts on sliding part 226 and makes it that original state of skew occur in the axis L1 with respect to photo-sensitive cell wheel hub, on the inner bottom surface of sliding part 226, be 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, its generation is moved axially, and bottom surface 2264 can make intermediate power transferring elements 223 remain on retracted mode, 224 is the rotary power receiving-member with being arranged on the revolving force driving head engagement transferring power in electronic imaging apparatus, there is axis L3, its one end is power receiving unit, on it, be provided with and can mesh with revolving force driving head the claw 2241 of transferring power, boss 2242 is set on excircle, boss 2242 is for the end face butt with sliding part 226, the neck 2244 that connects boss 2242 and power receiving unit, the other end is column part 2243, column part 2243 coordinates with the endoporus 2262 of sliding part 226, on the circumferencial direction of column part column part, be provided with a plurality of protruded stigma part 2245(as shown in figure 14), 229 for one end is fixedly installed on sliding part 226, 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 that meshes transferring power between intermediate transfer parts 223 and rotary power receiving-member 224.As shown in the figure, on intermediate transfer parts 223 inner peripherys, be provided with a plurality of outshots 2232, correspondingly, on the excircle of rotary power receiving-member 224, be provided with a plurality of protruded stigma parts 2245; When middle transferring elements 223 meshes with rotary power receiving-member 224, outshot 2232 is intermeshing with protruded stigma part 2245, can realize mutual transmission of power.The cross-sectional view of mate while Figure 15 shows that intermediate transfer parts 223 with 224 engagement of rotary power receiving-member.
Describe the process that the handle box that utilizes the driven unit of the present embodiment two is installed to electronic imaging apparatus and dismantles below in detail from electronic imaging apparatus.
Figure 16 a to Figure 16 c is depicted as the process schematic diagram that handle box is installed to driven unit and revolving force driving head engagement in electronic imaging apparatus.Figure 16 a is depicted as the view that described driven unit 22 is arranged on residing original state 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, 141 pairs of sliding parts of medial surface 226 produce one and handle box installation direction opposite effect power F, as shown in Figure 16 b.Continue installing process cartridge, under the effect of power F, the first flexible member 227 is compressed gradually, sliding part 226 overcomes the elastic force of the first flexible member 227 along carrying out relative sliding with the direction of handle box installation opposite direction, and driven rotary power receiving-member 224 is along relatively moving with the direction of handle box installation opposite direction, and now, intermediate power transferring elements is along with the installation of handle box is close to electronic imaging apparatus medial surface together with handle box, be that intermediate power transferring elements 223 relatively moves with rotary power receiving-member 224, its axis L2 and L3 are mutually close, installation along with 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 intermediate power transferring elements 223 longitudinal direction (illustrating directions X) 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, be the residing duty of driven unit 22.Intermediate power transferring elements 223 stretches out along diagram directions X under the screen resilience effect of the second flexible member 228, and mesh with rotary power receiving-member 224, after both engagements, intermediate power transferring elements continues to stretch out, and impels rotary power receiving-member 224 along directions X, to stretch out and revolving force driving head 11 engagements that are arranged in electronic imaging apparatus together.Now, photo-sensitive cell wheel hub 222, intermediate power transferring elements 223, rotary power receiving-member 224 with revolving force driving head 11 all in coaxial state.After starting electronic imaging apparatus, driven wheel 13 drives revolving force driving head 11 to rotate, revolving force driving head meshes transmission of power to rotary power receiving-member 224 by the claw 2241 with rotary power receiving-member 224, in the engagement with intermediate power transferring elements 223 by rotary power receiving-member 224, and the engagement between intermediate power transferring elements 223 and photo-sensitive cell wheel hub, thereby rotary power is passed to photo-sensitive cell wheel hub, thereby the object reaching by the 222 driving photo-sensitive cell rotations of photo-sensitive cell wheel hub (is wringing fit relation between photo-sensitive cell wheel hub and photo-sensitive cell, and coaxial).
Figure 17 a to Figure 17 c is depicted as handle box driven unit and the out-of-gear process schematic diagram of revolving force driving head from electronic imaging apparatus dismounting.Handle box is dismantled along the direction (illustrating Y ' direction) contrary with handle box installation direction, as shown in Figure 17 a.Dismounting along with handle box, the power F of 141 pairs of sliding parts 226 of medial surface of electronic imaging apparatus weakens even disappearance gradually, sliding part 226 slides along the direction with process cartridge disassembling opposite direction 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 engagement with rotary power transferring elements 224 gradually, when the bottom surface 2264 of sliding part 226 and the end face butt of intermediate power transferring elements 223, can make intermediate power transferring elements remain on the state of retraction; Intermediate power transferring elements 223 departs from after engagement with rotary power receiving-member 224, and rotary power transferring elements 224 opposite direction (illustrating X ' direction) along directions X under the effect of the 3rd flexible member 229 bounces back, as shown in Figure 17 b.Continue demounting process cartridge, handle box and electronic imaging apparatus disengage completely, as shown in Figure 17 c, realize processing is separated from electronic imaging.
Embodiment tri-
Figure 18 to Figure 21 is embodiment tri-of the present utility model.
Figure 18 shows that the assembled view of the driven unit 23 of embodiment tri-.232 for being arranged at the photo-sensitive cell wheel hub of photo-sensitive cell longitudinal direction one end, has axis L1, and its inside is provided with cavity, is also provided with bottom 2321, offers non-circular hole 2322 on bottom; 233 is intermediate power transferring elements, has axis L2, be 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, rotary power is set on it and receives end, rotary power receive on end, be provided with can with the claw 2341 that is arranged on revolving force driving head engagement transferring power in electronic imaging apparatus, 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, is also provided with sliding part 236 on side plate 235, on 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 mono-; The first flexible member 237 is arranged between side plate 235 and sliding part 236, its one end and side plate 235 butts, the other end and sliding part 236 butts; 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 in the endoporus 2362 that is arranged at sliding part 236, and column part 2343 coordinates with endoporus 2362, and rotary power receiving-member 234 can slide with respect to endoporus 2362; Under the effect of the first flexible member 237, make sliding part 236 remain on the state with the axis L1 relativity shift of photo-sensitive cell wheel hub 232; Bottom 2321 butts of second flexible member 238 one end and photo-sensitive cell wheel hub 232, end coupling 2332 butts of the other end and intermediate power transferring elements 233; When sliding part 236 is during in shift state, its bottom surface 2365 is connected to the part on intermediate power transferring elements 233, makes intermediate power transferring elements 233 integral body in retracted state, and the second flexible member 238 is in confined state; Because rotary power receiving-member 234 is connected with intermediate connecting part 2331, thereby the tractive that rotary power receiving-member 234 is subject to intermediate connecting part 2331 is also in retracted state.It shown in Figure 18, is the residing original state of 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 respectively groove 23311 and 23312, two groove vertical settings mutually, and described groove can be set to T-shaped groove 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 transferring power with the non-circular hole 2322 in photo-sensitive cell wheel hub 232, on non-circular post 23321, arrange porose 23323, in order to place latch 2333; One end of rotary power transferring elements 234 is power receiving unit, and end is provided with claw 2341, and the other end is provided with the T-shaped key 2342 that can coordinate with T-shaped groove 23311.Between intermediate connector 2331, end coupling 2332 and rotary power transferring elements 234, be connected the function with shaft coupling; Can relative sliding between T-shaped key and T-shaped groove; T-shaped have a spacing effect, can between peventing member, mutually depart from.
Certainly, in this enforcement, also T-shaped groove can be separately positioned on rotary power receiving-member 234 and end coupling 2332, T-shaped key is set accordingly on the two ends of intermediate connecting part 2331.
The above T-shaped groove coordinates with T-shaped key, is only the utility model preferred implementation, can also be other embodiment, described T-shaped can be symmetrical, can be asymmetric; Between described keyway, can be that plane contact can be also arc surface contact.Between key and groove, coordinate needs can relative sliding time, on the axis direction of each parts, have certain position-limiting action, and the transferring power that can cooperatively interact.
In the present embodiment, non-circular hole and non-circular post are used for the transferring power that cooperatively interacts, and described non-circular hole is set to square opening, and described non-circular post is set to steering column.
Describe the process that the handle box that utilizes the driven unit of the present embodiment three is installed to electronic imaging apparatus and dismantles below in detail from electronic imaging apparatus.
Figure 20 a to Figure 20 c is depicted as the process schematic diagram that handle box is installed to driven unit and revolving force driving head engagement in electronic imaging apparatus.Figure 20 a is depicted as the view of driven unit 23 in original state, the axis of rotary power receiving-member 234 is L3, now, axis L3 is with respect to the axis L1 of photo-sensitive cell wheel hub and the axis L2 of intermediate power transferring elements skew, handle box is installed along diagram Y-direction, driven unit is when original state, rotary power receiving-member 234 is in retracted state, when handle box is installed, rotary power receiving-member 234 not be arranged in electronic imaging apparatus revolving force driving head 11 and produce and interfere.As shown in Figure 20 a, 12 right side walls that are electronic imaging apparatus, 14 rear walls that are electronic imaging apparatus, revolving force driving head 11 is arranged on right side wall 12, and driven wheel 13 is for driving revolving force driving head 11 to rotate.Handle box is installed along Y-direction, and first the end face 2361 of sliding part 236 contacts with the trailing flank 141 of electronic imaging apparatus, just rear wall 14 produces directed force F to sliding part 236, as shown in Figure 20 b.Handle box continues to install, and under the effect of directed force F, makes sliding part 236 along sliding with the direction of handle box installation opposite direction, and makes gradually the first flexible member 237 compressions; 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 the axis L1 direction along photo-sensitive cell wheel hub stretch out under the screen resilience effect of the second flexible member 238, promotes rotary power receiving-member 234 simultaneously and stretches out along the longitudinal direction (illustrating directions X) of handle box; After handle box is in place, rotary power receiving-member 234 stretch out with electronic imaging apparatus in revolving force driving head 11 engagement, as shown in Figure 20 c, driven unit is in running order.Start after electronic imaging apparatus, driven wheel 13 drives 11 rotations of revolving force driving head, and driven rotary power receiving-member 234 rotations, thereby by intermediate power transferring elements dynamic optical element wheel hub 232, rotate, finally by photo-sensitive cell wheel hub 232, drive the photo-sensitive cell being arranged in handle box to rotate.Now, the state of 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 in almost coaxial.
Figure 21 a to Figure 21 c is depicted as handle box driven unit and the out-of-gear process schematic diagram of revolving force driving head from electronic imaging apparatus dismounting.As shown in Figure 21 a, handle box is separated to electronic imaging apparatus along the direction (illustrating Y ' direction) contrary with handle box installation direction.Movement along with handle box, the directed force F of 14 pairs of sliding parts 236 of rear wall weakens even disappearance gradually, sliding part 236 under the screen resilience effect of the first flexible member 237 along with the reverse movement of process cartridge disassembling opposite direction, and driven rotary power receiving-member 234 slides, 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, part butt on its inclined-plane 2364 and 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 receiving-member 234 in the process moving along with handle box is retracted along X ' direction shown in Figure 21 b simultaneously.As shown in Figure 21 b, driven unit 23 restPoses, and rotary power receiving-member 234 departs from engagement with the revolving force driving head 11 of electronic imaging apparatus, then handle box is separated from electronic imaging apparatus smoothly, as shown in Figure 21 c.
In scheme in the utility model, 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) along handle box longitudinal direction, stretch out and described revolving force driving head 11 engagement transferring power, for guaranteeing 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 h 2 be configured to equate with h1, as shown in Figure 11 a and Figure 11 b.The axis L4 of the revolving force driving head 11 in described electronic imaging apparatus is that h1 is that axis L4 is to the distance of outer directed force F application point to the distance of the medial surface 141 in electronic imaging apparatus.
By embodiment of the present utility model, can make handle box be installed to smoothly in electronic imaging apparatus and do not produce the problem of interfering and causing handle box to be in place with the revolving force driving head of electronic imaging apparatus.