CN202710923U - Rotating force drive component and carbon powder box including the same - Google Patents
Rotating force drive component and carbon powder box including the same Download PDFInfo
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- CN202710923U CN202710923U CN 201220297766 CN201220297766U CN202710923U CN 202710923 U CN202710923 U CN 202710923U CN 201220297766 CN201220297766 CN 201220297766 CN 201220297766 U CN201220297766 U CN 201220297766U CN 202710923 U CN202710923 U CN 202710923U
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- driving force
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- sensitive cell
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Abstract
The utility model relates to a rotating force drive component and a carbon powder box including the same. The drive component comprises a photosensitive element gear mounted at one end of a photosensitive element, a rotary driving force receiving head arranged on the photosensitive element gear, and a power transmission pin used for transferring rotary driving force received by the rotary driving force receiving head to the photosensitive element gear; an end portion of the rotary driving force receiving head is provided with a sphere matched with the power transmission pin, the sphere is provided with a through groove, and the power transmission pin enables the rotary driving force receiving head to be fixedly connected with the photosensitive element gear through the through groove penetrating through the rotary driving force receiving head; and the shape of the through groove is narrow in middle, and openings at two ends are relatively wide. The rotating force drive component is provided with a function of arbitrary direction swing at a certain angle, and at the same time, the assembly is simple, and axial float quantity and radial float quantity of the rotary driving force receiving head can be effectively controlled, and stable and reliable transmission of power can be achieved.
Description
Technical field
The cartridge that the utility model relates to a kind of revolving force driven unit and comprises this revolving force driven unit.
Background technology
A kind of universal joint driving force transmitting assembly is disclosed in the prior art, as shown in Figure 1.This universal joint driving force transmitting assembly is connected to an end of revolving part (namely being arranged on the inside of cartridge also for the photo-sensitive cell that transmits image information), and drives the photo-sensitive cell rotation by the rotary driving force that receives the revolving force driving head on the electro-photographic image forming apparatus.
As shown in Figure 1, 2,10 is described universal joint driving force transmitting assembly, and 101 for being installed in the photo-sensitive cell on the cartridge (not shown), and 104 for being contained in the gear of photo-sensitive cell one end, and 102 is the spheroid baffle plate, and 1041 is the spheroid limiting section.Wherein universal joint power transfer member 10 consists of (as shown in Figure 2) by spheroid 103, transmission of power pin 106, power acceptance division 105.Power acceptance division 105 by with electro-photographic image forming apparatus on revolving force driving head (as shown in figure 19) engagement, reception is from the rotary driving force of revolving force driving head, by transmission of power pin 106 rotary driving force is passed to photo-sensitive cell 101 again, the photo-sensitive cell gear is fastened on an end of photo-sensitive cell simultaneously, thereby the dynamic optical element rotates.This assembly is the activity space by spheroid limiting section 1041 and spheroid baffle plate 102 restriction spheroids 103, and the sphere that utilizes spheroid 103 can make to have the purpose that any direction of certain angle swings with respect to the revolution of this activity space around photo-sensitive cell gear 104 to reach power transfer member 10.This universal joint power transfer member adopts split type assembling, pass through shaft hole matching between transmission of power pin 106 and power acceptance division 105 and the spheroid 103, when power transfer member 10 occurs to swing along its axis, the transmission of power pin also swings thereupon, and need wringing fit, if gapped, the transmission of power pin can not be fixed on power acceptance division 105 and the spheroid 103, cause the transmission of power pin to come off easily, just affect transmission of power.Therefore, the weak point of this universal joint is that its manufacturing accuracy has relatively high expectations, and manufacturing cost is just higher.If it is split type that this universal joint does not adopt, but one-body molded, for preventing that spheroid from coming off, spheroid limiting section 1041 needs larger than spheroid external diameter, therefore need to be with in the strong gear that is pressed into photo-sensitive cell of spheroid when assembling, the meeting of this assembling mode so that the spheroid limiting section be out of shape easily, after the distortion so that spheroid come off easily, and the elastic properties of materials to the spheroid limiting section is had relatively high expectations, and manufacturing cost is higher.Baffle plate 102 is installed in gear 104 inner ends near spheroid, in order to limit the axial movement value of spheroid 103, because this baffle plate is to be anchored on the gear by interference fit, it is that meeting is so that the gap h increase between spheroid and the baffle plate that universal joint is subject to impulsive force, thereby cause the axial movement value of universal joint to increase, can reduce powerdriven stationarity.
The utility model content
The utility model provides a kind of driving force transmitting assembly for driving the photo-sensitive cell rotation, and is easily manufactured, assembling is installed simply, and can effectively controls the axial movement value that prevents power transfer member, makes its transferring power more steady.
For achieving the above object, the utility model by the following technical solutions:
A kind of revolving force driven unit, comprise the photo-sensitive cell gear that is installed on photo-sensitive cell one end, be arranged on the rotating driving force receiver on the described photo-sensitive cell gear and be used for the rotary driving force that described rotating driving force receiver receives is passed to the transmission of power pin of described photo-sensitive cell gear, the end of described rotating driving force receiver has the spheroid that cooperates with described transmission of power pin, be provided with groove on the described spheroid, it is characterized in that described transmission of power pin is fixedly connected with described rotating driving force receiver by the groove that passes described rotating driving force receiver with the photo-sensitive cell gear; Described groove be shaped as the middle part narrower, the opening at two ends is wider.
Described groove is symmetrical with respect to the axis of rotation of described rotating driving force receiver, and symmetrical with respect to the spheroid horizontal center line axis vertical with described axis of rotation.
The angle of the opening of described groove is between 30 degree-60 degree.
Described groove the narrowest place distance greater than with the external diameter of the transmission of power pin of its coupling.
Described groove is along symmetrical fan-shaped or trapezoidal of being projected as of the direction vertical and vertical with the axis of rotation of rotating driving force receiver with described spheroid horizontal center line axis.
Described groove is shaped as rectangle or circle along the projection of spheroid horizontal center line axis direction.
Described transmission of power pin and described spheroid are being arranged on the axial direction of photo-sensitive cell gear between keeper and the lower keeper relatively regularly.
Described lower keeper has spheroid and keeps face.
Described upper keeper has the spheroid limiting section, and described spheroid limiting section has arc surface.
The pin that described lower keeper is provided with the activity of the described transmission of power pin of restriction keeps groove.
The pin that described upper keeper is provided with the activity of the described transmission of power pin of restriction keeps groove.
Described lower keeper has the pin supporting table of the described pin of supporting.
Described upper keeper has the transfer part that cooperates transferring power with described transmission of power pin.
Described lower keeper has the snap lock part; Described upper keeper is fixedly connected with lower keeper by described snap lock part.
Described upper keeper is the spheroid postive stop baffle, and described lower keeper is described photo-sensitive cell gear.
Described upper keeper is described photo-sensitive cell gear, and described lower keeper is that spheroid keeps block.
Also be provided with the flexible member of compression between described upper keeper and the described rotating driving force receiver.
Described upper keeper is provided with the flexible member that keeps described flexible member and keeps groove.
The part of the reception end of close described rotating driving force receiver also is provided with stage portion; Described flexible member one end is connected to described flexible member and keeps in the groove, and the other end is connected on the stage portion of described rotating driving force receiver.
Described flexible member is spring or rubber bush with elastic force.
Described flexible member is cylindrical or round table-like.
A kind of cartridge, comprise the photo-sensitive cell of transferred image information and be installed on photo-sensitive cell one end and be used for and described photographic-type electronic imaging apparatus engagement transferring power to the revolving force driven unit of described photo-sensitive cell, it is characterized in that described revolving force driven unit is any above-mentioned revolving force driven unit.
After having adopted technique scheme, because the transmission of power pin is fixedly connected with rotating driving force receiver by the groove that passes rotating driving force receiver with the photo-sensitive cell gear; Groove be shaped as the middle part narrower, the opening at two ends is wider.In the time of function that any direction that makes the driving force transmitting assembly have certain angle swings, assembling is simple, and can effectively control axial movement value and the radial-play amount of rotating driving force receiver, realizes that transmission of power is steadily reliable.
Description of drawings
Fig. 1 is the wiring layout of the embodiment of background technology.
Fig. 2 is the wiring layout of the joint member of background technology.
Fig. 3 is the exploded view of embodiment one.
Fig. 4 is the structural representation of the photo-sensitive cell driven wheel of embodiment one.
Fig. 5 is the square section cut-open view of the photo-sensitive cell gear of embodiment one.
Fig. 6 is the three-dimensional view of the spheroid postive stop baffle of embodiment one.
Fig. 7 is the forward view of the spheroid postive stop baffle of embodiment one.
Fig. 8 is the square section cut-open view of the A-A direction of Fig. 7.
Fig. 9 is rotating driving force receiver structural representation of the present utility model.
Figure 10 is rotating driving force receiver forward view.
Figure 11 is the cross section view of the B-B direction of Figure 10.
Figure 12 is that groove is the structural representation of the driving force Receiver of circular platform type.
Figure 13 is the forward view of Figure 12.
Figure 14 is the diagrammatic cross-section of the C-C direction of Figure 13.
Figure 15 is the process synoptic diagram of the assembling first step of embodiment one.
Figure 16 is the process synoptic diagram of the assembling second step of embodiment one.
Figure 17 is for installing to the transmission of power pin view after pin keeps groove.
Figure 18 is the structural representation after the driving force transmitting assembly assembles.
Figure 19 is the structural scheme of mechanism of the power drive head in the electronic imaging apparatus of the prior art.
Figure 20 is for being installed to cartridge the process synoptic diagram in the electronic imaging apparatus.
The relative position view of driving force transmitting assembly and power drive head when Figure 21 a is initial installation.
Figure 21 b is the relative position view of installation proceduredriven force transfer unit and power drive head.
Figure 21 c is driving force transmitting assembly and a power drive engagement process synoptic diagram.
Figure 21 d is the synoptic diagram of driving force transmitting assembly and power drive head engagement transferring power.
Figure 22 a is not for removing the synoptic diagram of cartridge front wheel driving force transfer unit and power drive head engagement.
Figure 22 b is dismounting cartridge driving force transmitting assembly and power drive head disengaging engagement process synoptic diagram.
Figure 22 c is the complete out-of-gear synoptic diagram of driving force transmitting assembly and power drive head.
Figure 22 d is the view before driving force transmitting assembly and power drive head recover installation.
Figure 23 is the synoptic diagram that rotating driving force receiver has deflection angle.
Figure 24 is the size relationship synoptic diagram of driving force transmitting assembly.
Figure 25 is the synoptic diagram that rotating driving force receiver swings in the plane perpendicular to transmission of power pin axis.
Figure 26 is the exploded view of embodiment two.
Figure 27 is the three-dimensional view of the photo-sensitive cell gear of embodiment two.
Figure 28 is the bottom view of embodiment two photo-sensitive cell gears.
Figure 29 is the square section cut-open view of the photo-sensitive cell of embodiment two.
Figure 30 is the three-dimensional view that the spheroid of embodiment two keeps block.
Figure 31 is the square section cut-open view that the spheroid of embodiment two keeps block.
Figure 32 is the process synoptic diagram of the assembling first step of embodiment two.
Figure 33 is the square section cut-open view after the first step assembling.
Figure 34 is the synoptic diagram of the assembling second step of embodiment two.
Figure 35 is the bottom view after the second step assembling is finished.
Figure 36 is the view of transmission of power pin transferring power.
Figure 37 is embodiment two driving force transmitting assembly wiring layouts.
Figure 38 is the tower-like spring structure view of embodiment three.
Figure 39 is the wiring layout of embodiment three.
Figure 40 is that embodiment three removes the wiring layout after flexible member keeps groove.
Embodiment
Embodiment one
The exploded view of embodiment one technical scheme that adopts as shown in Figure 3,1 is described driving force transmitting assembly for driving the photo-sensitive cell rotation, this rotary driving force assembly be applicable to that any is used for using in the photographic-type electronic imaging apparatus and with the detachable cartridge of installing of described photographic-type electronic imaging apparatus.Wherein, 11 for being connected in the photo-sensitive cell gear of photo-sensitive cell one end; 12 accept rotary driving force and driving force are passed to the rotating driving force receiver of photo-sensitive cell from electronic imaging apparatus for realizing; 13 for making rotating driving force receiver 12 keep vertical flexible member in the situation that is not subjected to outer acting force, adopts Compress Spring in the present embodiment, can also adopt the rubber bush with elastic force; 14 is the transmission of power pin; 15 is the spheroid postive stop baffle.Fig. 4 is the structural representation of photo-sensitive cell driven wheel 11.Wherein 111 is the maintenance face of the spheroid of rotating driving force receiver 12, and its basic configuration is hemisphere face roughly; 112 is a pair of snap lock part, is used for spheroid postive stop baffle 15 and photo-sensitive cell gear are connected; 113 for being symmetricly set on the maintenance groove of the transmission of power pin 14 on sphere 111 edges; 114 is the guiding rib of spheroid postive stop baffle 15 convenient for assembly.Fig. 5 is the square section cut-open view of photo-sensitive cell gear 11, can further show the inner structure of photo-sensitive cell gear, and D4 is the diameter of sphere 111.
Fig. 6 is the structural representation of spheroid postive stop baffle 15.Wherein, 151 is the gathering sill of snap lock part 112; 152 for having the spheroid limiting section of arc surface 1521; 153 is the maintenance groove of transmission of power pin 14; 154 is the maintenance groove of flexible member 13; 155 for the photo-sensitive cell gear on the gathering sill that is complementary of guiding rib 114.Fig. 7 is the front elevation of spheroid postive stop baffle 15, and Fig. 8 is the cut-open view of the A-A direction of Fig. 7, and the distance between two limiting sections 152 is L, and its arc surface diameter is D5.
Fig. 9 is the rotating driving force receiver structural representation that technical solutions of the utility model adopt.Wherein, 121 is the transmission of power part, its basic configuration is a spheroid, has sphere 1212 as shown in figure 10, have groove 1211 as shown in figure 11 on the spheroid, groove is symmetrical with respect to the axis of rotation L2 of rotating driving force receiver, and symmetrical with respect to the spheroid horizontal center line axis vertical with axis of rotation L2; This groove is along the rectangle that is shaped as of the projection of the direction of spheroid horizontal center line axis, as shown in figure 10; As shown in figure 11 symmetrical fan-shaped of being projected as along vertical with the spheroid horizontal center line axis and vertical with the axis of rotation L2 of rotating driving force receiver direction; Can certainly be the groove of circular platform type opening for two ends, as shown in figure 12; And along the circle that is shaped as of the projection of spheroid horizontal center line axis direction, as shown in figure 13; And symmetrical trapezoidal along being projected as of vertical with the spheroid horizontal center line axis and vertical with the axis of rotation L2 of rotating driving force receiver direction, as shown in figure 14; The described fan-shaped or trapezoidal opening angle of the angle of the opening of groove, fan-shaped or trapezoidal opening angle is δ, and as shown in figure 11, δ is 30 to 60 degree, and present embodiment is preferably 56 degree; The narrowest place distance of groove is m, and m should be that the middle part is narrower thereby make the basic configuration of groove greater than the external diameter of transmission of power pin 14, and the opening at two ends is wider; 122 with are connected for connecting axial region; 123 is the first step section that has basic identical internal diameter with Compress Spring 13; 124 is the second step section slightly larger than 123 diameters, spacing in order to Compress Spring 13 is carried out, and has step surface 1241 as shown in figure 11; 126 is the rotary driving force acceptance division, has a plurality of claw 1261 and the conical sockets 1262 symmetrical with respect to the axis of rotation L2 of rotating driving force receiver.Figure 10 is the front elevation of rotating driving force receiver 12, and Figure 11 is the cut-open view of the B-B direction of Figure 10.As shown in figure 11, claw 1261 has the inclined-plane 12611 with respect to the axis of rotation L2 inclination of rotating driving force receiver, its angle of inclination is β, be the driving head 3 and rotating driving force receiver 12 positive engagement that makes electro-photographic image forming apparatus, β be 2 the degree to 20 the degree, present embodiment be preferably 10 the degree.
Figure 15 to Figure 18 is the assembling process synoptic diagram of driving force transmitting assembly 1.The below will describe the assembling process of the technical program.Be as shown in figure 15 the assembling first step, end with Compress Spring 13 is placed in the flexible member maintenance groove 154 of spheroid postive stop baffle 15 first, put into rotating driving force receiver 12 along the inside of Compress Spring again, or first Compress Spring is inserted in rotating driving force receiver near an end of spheroid, insert again in the spheroid postive stop baffle.It should be noted that its distance L is less than the diameter of spheroid 121, groove 1211 both ends opens just can need to be packed into (as shown in figure 15) smoothly over against limiting section 152 during assembling owing to the limiting component of spheroid limiting section 152 as spheroid 121 this moment.Then assemble transmission of power pin 14, as shown in figure 16 (assembling second step), drive pin 14 rotate a certain angle (rotating to state shown in Figure 17 by state shown in Figure 16) with rotating driving force receiver subsequently, in the present embodiment, this angle is 90 °, keep in the groove 153 so that the transmission of power pin enters pin, transmission of power pin 14 is arranged in the plane vertical with the axis L1 of photo-sensitive cell gear at this moment.In the photo-sensitive cell gear pack into take the member that assembles shown in Figure 17 as an integral body at last, buckle 112 is packed in the buckle guide groove 151, spheroid 121 is packed in the spheroid maintenance face 111, last transmission of power pin is fixed between groove 113 and the groove 153, and does not have shifting amount with respect to the axial direction of photo-sensitive cell gear 11.Figure 18 is the structural representation of the whole assembling of driving force transmitting assembly after complete, and Compress Spring should be in the mild compression state after the assembling, in order to make rotating driving force receiver not be subjected to keep vertical state under the External Force Acting.As shown in figure 18, adopt a pair of buckle 112 that spheroid postive stop baffle 15 and photo-sensitive cell gear 11 are connected in the present embodiment, in order to make connection more reliable, achieve a fixed connection after also can adopting welding or utilizing the bonding method of glue that spheroid postive stop baffle 15 and photo-sensitive cell gear 11 are assembled.
The process that below will be installed in the electronic imaging apparatus the cartridge that how will have the above driving force transmitting assembly is described.Figure 19 is the structural representation of the revolving force driving head of electronic imaging apparatus, and wherein, 31 is driving force transmission pin, and 32 is the taper surface that matches with the conical socket 1262 of rotating driving force receiver.Figure 20 is that cartridge is (not shown, can be according to the position of the position judgment cartridge of photo-sensitive cell 4) be assembled to synoptic diagram in the electronic imaging apparatus (not shown) along directions X, 5 is the guide rail of the installation cartridge of electronic imaging apparatus in the prior art.Described guide rail has inverted V-shaped part 51 as shown in figure 20, is provided with inclined-plane 511 and 512 on it.As shown in figure 20, rotating driving force receiver 12 is under the maintenance of Compress Spring 13, in the process of installing, and touch at rotating driving force receiver 12 before the inclined-plane 511 of guide rail inverted V-shaped, rotating driving force receiver 12 can not keep the state (shown in Figure 21 a) that always, and namely its axis of rotation L2 keeps coaxial with the axis L1 of photo-sensitive cell gear; After rotating driving force receiver 12 touches the inclined-plane 511 of inverted V-shaped 51, rotating driving force receiver 12 beginning run-off the straights, inclined-plane 512 can make and be inclined to the side that rotary driving force acceptance division 126 more is close to the revolving force driving head 3 of electronic imaging apparatus, shown in Figure 21 b; Continue cartridge is installed, shown in Figure 21 c, rotating driving force receiver 12 begins to touch the synoptic diagram of revolving force driving head 3, and this moment, rotating driving force receiver 12 began to reduce with respect to the deflection angle of photo-sensitive cell gear 11; After cartridge is in place, rotating driving force receiver 12 is realized engagement with revolving force driving head 3, shown in Figure 21 d, at this moment, the axis L3 of revolving force driving head 3 is coaxial with the axis L1 of the axis of rotation L2 of rotating driving force receiver and photo-sensitive cell gear; At this moment, when electronic imaging apparatus work, revolving force driving head 3 rotarily drives rotating driving force receiver 12 rotations, thus 4 rotations of dynamic optical element.During rotary actuation, dip plane 12611 interlocks of driving force transmission pin on the revolving force driving head 3 31 and claw 1261, and rotary driving force passed to claw 1261 by dip plane 12611.Claw 1261 passes to transmission of power pin 14 by rotating driving force receiver 12 after receiving driving force again, keep groove 113 and 153 that rotary driving force is passed to photo-sensitive cell gear 11 by pin 14 by pin again, dynamic optical element 4 rotates (as shown in figure 20) simultaneously, and the photo-sensitive cell gear is coaxial with the axis L1 of photo-sensitive cell.
Figure 22 a to Figure 22 d is depicted as when dismantling cartridge from electronic imaging apparatus, and rotating driving force receiver 12 and revolving force driving head 3 be out-of-gear process gradually.Figure 22 a is the synoptic diagram that rotating driving force receiver 12 and revolving force driving head 3 still are in engagement; Figure 22 b is rotating driving force receiver 12 with revolving force driving head 3 just in out-of-gear view; Figure 22 c is rotating driving force receiver 12 and revolving force driving head 3 out-of-gear view, but rotating driving force receiver still contacts with the inclined-plane of inverted V-shaped 51; Figure 22 d is that rotating driving force receiver 12 no longer contacts with the inclined-plane of inverted V-shaped 51, and this moment, rotating driving force receiver 12 recovered vertical state under the effect of Compress Spring.
Deflection angle α shown in Figure 23 is angle between the axis of rotation L2 of the diagram axis L1 of photo-sensitive cell 11 and rotating driving force receiver 12, and the size of deflection angle α can change along with the state of the installation and removal of cartridge.The opening angle δ that the maximum deflection angle of deflection angle α transmits the symmetrical fan-shaped fluting 1211 of pin 14 and rotating driving force receiver 12 by driving force limits, the axis of rotation L2 of rotating driving force receiver 12 swings with respect to the transmission of power pin 14 of horizontally set along with groove 1211 and the action that occurs to tilt with respect to photo-sensitive cell axis L1, simultaneously also with respect to the axis run-off the straight of transmission of power pin 14; And when maximum deflection angle, rotating driving force receiver 12 does not touch the edge 115 of photo-sensitive cell gear 11 and the edge 156 of spheroid postive stop baffle 15.The size of the opening angle δ of groove 1211 can restricting rotation driving force Receiver 12 beats angle.Angle δ is larger, and deflection angle α maximal value is larger, and α=δ/2; But when angle δ is excessive, deflection angle α increases, cause rotating driving force receiver 12 to touch the edge 115 of photo-sensitive cell gear 11 or the edge 156 of spheroid postive stop baffle 15, at this moment, the maximum pendulum angle of rotating driving force receiver 12 is subject to the restriction at the edge 156 of the edge 115 of photo-sensitive cell gear 11 or spheroid postive stop baffle 15, and the do not recur effect of angle of restriction deflection angle of the opening angle δ of groove 1211; The maximum pendulum angle of rotating driving force receiver 12 also is subject to the narrowest place of groove apart from the restriction of m simultaneously, only be subject to the restriction of sector open δ for the pivot angle that makes rotating driving force receiver 12, should have such relation: m between the outside diameter d of the narrowest place of groove apart from m and driving force transmission pin 14〉d, and d/m=cos α or be slightly less than cos α, namely m is desirable than the slightly large value of theoretical value.Described α angular range be 15 degree between 30 degree, at this moment, α gets maximal value 30 when spending, and suppose that the diameter d of present embodiment medium power transmission pin 14 is 2mm, then the m value is 2.4mm, or more bigger than 2.4, but value is 2.5 or 2.6mm; α gets minimum value 15 when spending, the desirable 2.1mm of the value of m then, or more bigger than 2.1, value is 2.2mm or 2.3mm; Preferred α is 28 degree in the present embodiment, and the diameter d value of transmission of power pin is 2mm, and the m value can be 2.3mm, but gets in the present embodiment than 2.3 bigger value 2.5mm; Generally speaking, the narrowest place of groove is apart from the desirable theoretical value of value of m or get value than the slightly large 0.1-0.2mm of theoretical value; M〉d, and d/m=cos α or be slightly less than cos α can reduce the friction between pin 14 and the groove simultaneously, avoids m to increase and causes rotating driving force receiver 12 to increase with respect to the end play of photo-sensitive cell gear.
The portion size relation of each parts of Figure 24 display driver force transfer unit 1.Wherein, the external diameter of the first step 124 of rotating driving force receiver 12 is D1, and the central diameter of Compress Spring 13 is D2, and D2＜D1, can make spring 13 step surface 1241 of conflicting all the time; It is D6 that flexible member keeps the internal diameter of groove 154, and the internal diameter of Compress Spring 13 is D7, and D7 equals or be slightly smaller than D6, packs Compress Spring 13 into flexible member keep groove 154 and the purpose that is difficult for deviating to reach; Distance between the limiting section 152 of spheroid 121 is L, and the diameter of spheroid 121 is D3, and wherein L＜D3 can make spheroid not deviate from; It is D4 that spheroid keeps the diameter of face 111, the diameter of spheroid limiting section 152 arc surfaces is D5, wherein D4 equates with D5, and be a bit larger tham the diameter D3 of spheroid, be to exist small gap to be convenient to rotating driving force receiver 12 between spheroid and its retainer face to realize swinging, and, keep face 111 and limiting section 152 actings in conjunction of spheroid postive stop baffle to carry out radial and axial spacing to the spheroid that rotates drive Receiver 12 by spheroid, the shifting amount with respect to the photo-sensitive cell gear of control rotation drive Receiver 12 causes transmission of power not steady to prevent that shifting amount is excessive.Transmission of power pin 14 is arranged on the center that spheroid keeps sphere 111, rotating driving force receiver 12 swings in the plane perpendicular to the axis of transmission of power pin 14, shown in Figure 25 dotted line, this moment, maximum deflection angle α was subject to the restriction at the edge 156 of the edge 115 of photo-sensitive cell gear 11 or spheroid postive stop baffle 15.Because Compress Spring 13 has certain decrement after assembling, can absorb because the gap between spheroid 121 and its maintenance face 111 causes rotating driving force receiver 12 with respect to the axial movement value of photo-sensitive cell gear 11, can realize making more stably purpose of transmission of power.
No matter in the process that is installed to electro-photographic image forming apparatus of cartridge or in the unloading process of cartridge, all produce deflection angle between rotating driving force receiver 12 and the photo-sensitive cell gear 11, and utilize the technical solution of the utility model, rotating driving force receiver can tilt to any direction with respect to the axis of photo-sensitive cell gear, makes things convenient for the installation and removal of cartridge.As shown in figure 23, transmission of power pin 14 passes the inside that spheroid is fixedly fitted to the photo-sensitive cell gear relatively, its radial and axial activity is subject to the restriction that pin keeps groove, rotating driving force receiver 12 can intersect at the axis L1 of the axis of transmission of power pin 14 and photo-sensitive cell gear that the axis L1 with respect to the photo-sensitive cell gear tilts in the plane that forms, its maximum inclination angle is subjected to the restriction of the opening angle δ scope of groove 1211, and rotating driving force receiver 12 can tilt by the axis L1 with respect to the photo-sensitive cell gear in plane axis L1 place and vertical with the axis of transmission of power pin 14 of photo-sensitive cell gear simultaneously, the angle of inclination of both direction combines just makes this driving force transmitting assembly have the universal swing function of universal joint, be the inclination that the axis of rotation L2 of rotating driving force receiver 12 can do with respect to the axis L1 of photo-sensitive cell gear 11 any direction, show that simultaneously the swing of either direction can be decomposed into the inclination of above-mentioned both direction.
According to the utility model, cancel described flexible member and still make rotating driving force receiver realize that its axis makes the function that any direction of certain angle swings with respect to the axis of photo-sensitive cell gear even those skilled in the art are easy to expect the technical solution of the utility model; And by the technical solution of the utility model, because the transmission of power pin has axially with respect to driven unit and is radially spacing, and according to the matching relationship between the groove of the described power pin of the technical program and spheroid, can be easy to expect, even cancellation spheroid limiting section, the axial float of rotating driving force receiver is subject to the transmission of power pin, and radial-play still is subject to spheroid and keeps sphere.
Embodiment two
The exploded view of the technical scheme of embodiment two as shown in figure 26,2 is the driving force transmitting assembly, 21 is the photo-sensitive cell gear, 22 is rotating driving force receiver, 23 is flexible member, 24 is the transmission of power pin, 25 are that spheroid keeps block; Wherein, all 12,13,14 structures with embodiment one are consistent for rotating driving force receiver 22, flexible member 23, transmission of power pin 24.Wherein flexible member 23 can be Compress Spring or have flexible rubber bush, adopts Compress Spring in the present embodiment.
Figure 27 is the three-dimensional view of photo-sensitive cell gear 21, and wherein 212 is a pair of spheroid limiting section, is the spheroid limiting section 152 on the spheroid postive stop baffle among the embodiment one, and described spheroid postive stop baffle and photo-sensitive cell design of gears are integrated in the present embodiment.Figure 28 is the bottom view of photo-sensitive cell gear, and 213 is a pair of transmission of power post, i.e. described power transfering part.Figure 29 is the square section cut-open view of photo-sensitive cell gear 21, further shows its inner structure situation; 211 is the intensity strengthening rib strip; 212 is the spheroid limiting section, has arc surface 2121 on it, and its diameter is D8, and equates with the diameter D5 of the arc surface of the spheroid postive stop baffle of embodiment one, is used for the spheroid on the rotating driving force receiver 22 is carried out spacing, prevents that spheroid from deviating from; 213 is power transfering part, for cooperating with reception transmission of power pin rotary driving force is passed to the photo-sensitive cell gear; 214 is snap lock part guide groove; 215 are flexible member maintenance groove.
Figure 30 is the three-dimensional view that spheroid keeps block, and Figure 31 is its square section cut-open view.Wherein, 251 is the snap lock part, is used for keeping block 25 and photo-sensitive cell gear 21 to be connected spheroid; 252 are that spheroid keeps face, and its basic configuration is a sphere, and diameter is D9, and keep the diameter D4 of face identical with spheroid among the embodiment one; Spheroid in the present embodiment keeps block 25 to be integrated with the photo-sensitive cell design of gears in embodiment one, and the spheroid that its spheroid keeps face 252 to be embodiment one keeps face 111; 253 is transmission of power pin supporting table.
Below the assembling process of driving force transmitting assembly 2 is described, Figure 32 to Figure 37 is its assembling process synoptic diagram.Figure 32 is the first step of assembling process, first Compress Spring is inserted in an end of rotating driving force receiver 22 spheroids, perhaps first Compress Spring being placed on flexible member keeps then groove 2211 openings of rotating driving force receiver 22 being put into photo-sensitive cell gear 21 over against spheroid limiting section 212 in the groove 215.Its square section cut-open view as shown in figure 33 after this step was finished.Second step is that transmission of power pin 24 is packed in the groove 2211, at first compress Compress Spring downwards with rotating driving force receiver, allow again rotary driving force receive 22 with respect to the photo-sensitive cell Gear tipping, as shown in figure 34, clamp transmission of power pin 24 with instrument again, insert it in the groove 2211.Figure 35 is situation about seeing from photo-sensitive cell gear bottom after the assembling second step is finished, and 213 is power transfering part, has and the equal diameters of transmission of power pin 14 or the height that is slightly less than.Figure 36 is after rotating driving force receiver rotates a certain angle, and transmission of power pin 24 butt power transfering parts 213 can carry out the synoptic diagram of transmission of power.Figure 37 is for after keeping spheroid block 25 to install, and namely the driving force transmitting assembly is finished the structural representation after the assembling.It is that snap lock part 251 is inserted in the buckle guide groove 214 that spheroid keeps the mounting means of block 25, spheroid and the transmission of power pin of rotating driving force receiver are locked in the photo-sensitive cell gear, in order to make connection more reliable, also can adopt the method for welding or beating glue to keep block 25 and photo-sensitive cell gear 21 to be connected spheroid.Shown in Figure 35 and 32, after installing spheroid maintenance block, transmission of power pin 24 has been limited radial and axial activity, but it has the rotation of certain angle with respect to the axis of photo-sensitive cell gear on transmission of power pin supporting table.
At this, what need to further specify is, in the present embodiment photo-sensitive cell gear and spheroid keep block common cooperate the spheroid of rotary power Receiver and transmission of power pin are carried out spacing, basically identical with the effect of photo-sensitive cell gear among the embodiment one and spheroid postive stop baffle; Therefore, distinguish for convenient, can be referred to as the spheroid postive stop baffle of embodiment one and the photo-sensitive cell gear of embodiment two is upper keeper, and the photo-sensitive cell gear of embodiment one and the spheroid of embodiment two keep block then to be collectively referred to as lower keeper; And described transmission of power pin and described spheroid are being arranged on the axial direction of photo-sensitive cell gear between keeper and the lower keeper relatively regularly; Described upper keeper can be connected by the dismounting of snap lock part with described lower keeper.
Have the technical program cartridge be installed to electrophotographic imaging forming apparatus and dismounting is during cartridge from electrophotographic imaging forming apparatus, the motion process of driving force transmitting assembly 2 is consistent with the motion process of description among the embodiment one; Relevant fitted position relation on the driving force transmitting assembly 2 is consistent with the associated description among the embodiment one; More than, be not repeated herein.
Embodiment three
The flexible member of above-described embodiment one and embodiment two is the column type Compress Spring, or the rubber bush with elastic force, its effect mainly is in order to make rotating driving force receiver 12 (22) keep vertical state in the situation that is not subjected to External Force Acting, and the spheroid of absorption rotating driving force receiver and the gap between the spheroid maintenance face and the axial movement value that causes.The shape of described flexible member is set to tower-like shape and also can brings into play same function in the utility model.Present embodiment is take the driving force transmitting assembly structure of embodiment one as the basis, and it is tower-like spring 13A that column type Compress Spring 13 is replaced by as shown in figure 38 round table-like, and its driving force transmitting assembly wiring layout as shown in figure 39.Simultaneously, the internal diameter of narrow end of tower-like spring 13A equates substantially with the external diameter of the first step section of rotating driving force receiver.Adopt the tower-like flexible member in the present embodiment, the elasticity of demand element does not keep groove 154, as shown in figure 40, can cut down finished cost, and still can guarantee the performance of driving force transmitting assembly function.
Embodiment that the utility model adopts only content of the present utility model is not limited to the utility model for explaining.
Claims (22)
1. revolving force driven unit, comprise the photo-sensitive cell gear that is installed on photo-sensitive cell one end, be arranged on the rotating driving force receiver on the described photo-sensitive cell gear and be used for the rotary driving force that described rotating driving force receiver receives is passed to the transmission of power pin of described photo-sensitive cell gear, the end of described rotating driving force receiver has the spheroid that cooperates with described transmission of power pin, be provided with groove on the described spheroid, it is characterized in that described transmission of power pin is fixedly connected with described rotating driving force receiver by the groove that passes described rotating driving force receiver with the photo-sensitive cell gear; Described groove be shaped as the middle part narrower, the opening at two ends is wider.
2. revolving force driven unit as claimed in claim 1 is characterized in that, described groove is symmetrical with respect to the axis of rotation of described rotating driving force receiver, and symmetrical with respect to the spheroid horizontal center line axis vertical with described axis of rotation.
3. revolving force driven unit as claimed in claim 1 is characterized in that, the angle of the opening of described groove is between 30 degree-60 degree.
4. revolving force driven unit as claimed in claim 1 is characterized in that, described groove the narrowest place distance greater than with the external diameter of the transmission of power pin of its coupling.
5. revolving force driven unit as claimed in claim 2 is characterized in that, described groove is along symmetrical fan-shaped or trapezoidal of being projected as of the direction vertical and vertical with the axis of rotation of rotating driving force receiver with described spheroid horizontal center line axis.
6. revolving force driven unit as claimed in claim 2 is characterized in that, described groove is shaped as rectangle or circle along the projection of spheroid horizontal center line axis direction.
7. revolving force driven unit as claimed in claim 1 is characterized in that, described transmission of power pin and described spheroid are being arranged on the axial direction of photo-sensitive cell gear between keeper and the lower keeper relatively regularly.
8. revolving force driven unit as claimed in claim 7 is characterized in that, described lower keeper has spheroid and keeps face.
9. revolving force driven unit as claimed in claim 7 is characterized in that, described upper keeper has the spheroid limiting section, and described spheroid limiting section has arc surface.
10. revolving force driven unit as claimed in claim 7 is characterized in that, the pin that described lower keeper is provided with the activity of the described transmission of power pin of restriction keeps groove.
11. revolving force driven unit as claimed in claim 7 is characterized in that, the pin that described upper keeper is provided with the activity of the described transmission of power pin of restriction keeps groove.
12. revolving force driven unit as claimed in claim 7 is characterized in that, described lower keeper has the pin supporting table of the described pin of supporting.
13. revolving force driven unit as claimed in claim 7 is characterized in that, described upper keeper has the transfer part that cooperates transferring power with described transmission of power pin.
14. revolving force driven unit as claimed in claim 7 is characterized in that, described lower keeper has the snap lock part; Described upper keeper is fixedly connected with lower keeper by described snap lock part.
15. revolving force driven unit as claimed in claim 7 is characterized in that, described upper keeper is the spheroid postive stop baffle, and described lower keeper is described photo-sensitive cell gear.
16. revolving force driven unit as claimed in claim 7 is characterized in that, described upper keeper is described photo-sensitive cell gear, and described lower keeper is that spheroid keeps block.
17. revolving force driven unit as claimed in claim 7 is characterized in that, also is provided with the flexible member of compression between described upper keeper and the described rotating driving force receiver.
18. revolving force driven unit as claimed in claim 17 is characterized in that, described upper keeper is provided with the flexible member that keeps described flexible member and keeps groove.
19. revolving force driven unit as claimed in claim 18 is characterized in that, the part of the reception end of close described rotating driving force receiver also is provided with stage portion; Described flexible member one end is connected to described flexible member and keeps in the groove, and the other end is connected on the stage portion of described rotating driving force receiver.
20. revolving force driven unit as claimed in claim 17 is characterized in that, described flexible member is spring or rubber bush with elastic force.
21. revolving force driven unit as claimed in claim 20 is characterized in that, described flexible member is cylindrical or round table-like.
22. cartridge, comprise the photo-sensitive cell of transferred image information and be installed on photo-sensitive cell one end and be used for and described photographic-type electronic imaging apparatus engagement transferring power to the revolving force driven unit of described photo-sensitive cell, it is characterized in that described revolving force driven unit is described any revolving force driven unit of claim 1 to 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297766 CN202710923U (en) | 2012-06-22 | 2012-06-22 | Rotating force drive component and carbon powder box including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297766 CN202710923U (en) | 2012-06-22 | 2012-06-22 | Rotating force drive component and carbon powder box including the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710923U true CN202710923U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220297766 Expired - Lifetime CN202710923U (en) | 2012-06-22 | 2012-06-22 | Rotating force drive component and carbon powder box including the same |
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| Country | Link |
|---|---|
| CN (1) | CN202710923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043339A1 (en) * | 2013-09-29 | 2015-04-02 | 珠海赛纳打印科技股份有限公司 | Rotational force drive assembly and processing box |
| WO2015043043A1 (en) * | 2013-09-29 | 2015-04-02 | 珠海凯威置业有限公司 | Rotary force drive assembly and processing box |
| CN110147035A (en) * | 2018-05-02 | 2019-08-20 | 中山诚威科技有限公司 | Developing box |
-
2012
- 2012-06-22 CN CN 201220297766 patent/CN202710923U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043339A1 (en) * | 2013-09-29 | 2015-04-02 | 珠海赛纳打印科技股份有限公司 | Rotational force drive assembly and processing box |
| WO2015043043A1 (en) * | 2013-09-29 | 2015-04-02 | 珠海凯威置业有限公司 | Rotary force drive assembly and processing box |
| CN104516224A (en) * | 2013-09-29 | 2015-04-15 | 珠海凯威置业有限公司 | Rotation force drive assembly and processing box |
| EP3029527A4 (en) * | 2013-09-29 | 2016-09-21 | Apex Technology Co Ltd | Rotational force drive assembly and processing box |
| CN104516224B (en) * | 2013-09-29 | 2018-10-09 | 纳思达股份有限公司 | A kind of rotary force drive component and handle box |
| CN110147035A (en) * | 2018-05-02 | 2019-08-20 | 中山诚威科技有限公司 | Developing box |
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Effective date of registration: 20151023 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee after: APEX TECHNOLOGY Co.,Ltd. Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: ZHUHAI SEINE TECHNOLOGY Co.,Ltd. |
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Address after: 519075, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: NINESTAR Corp. Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: APEX TECHNOLOGY Co.,Ltd. |
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