CN205982986U - Developing cartridge - Google Patents

Abstract

The utility model provides a developing cartridge can be for first, both loading and unloading of two an image forming apparatus. An image forming apparatus be including using the axis as the rotatory body coupling part in center for body shell, and body coupling part has a cooperation portion of extending from axis side direction and the axis vertically radial outside, from the cooperation radial outer ends of portion be first, two distances to distance the axis, A second distance is lighter than first distance. Developing cartridge includes developer roll and the coupling part that can use the third axis as the center rotation. Coupling part has a pair of first acceptance portion of pressing from both sides the third axis and establishes a pair of second between a pair of first acceptance portion and accept the portion on coupling part's direction of rotation, and acceptance portion has can be first, biplanar with cooperation portion complex. The second face dispose on direction of rotation with the different positions of first face. Second acceptance portion can remove in the inboard second place of primary importance and its third axis direction within a definite time. The utility model discloses a developing cartridge's coupling part can join with the multiple body coupling part that the shape differed from each other.

Description

Delevoping cartridge

Technical field

This utility model is related to a kind of Delevoping cartridge, and the body attachment that it has from being located at body housing accepts driving force Attachment.

Background technology

In the body housing being mountable to image forming apparatus with from the Delevoping cartridge that it unloads, it is typically provided with and is located at The body attachment of body housing is linked thus accept the attachment of driving force from this body attachment.As this body connection Knot and attachment, a kind of in the past known body attachment changing shape corresponding to purpose and attachment are (with reference to patent literary composition Offer 1).Thus, with respect to the first noumenon attachment as the first purpose, the second attachment as the second purpose can not be therewith Connection, with respect to the second body attachment as the second purpose, the first attachment as the first purpose can not connect therewith.

Patent documentation 1：Japanese Unexamined Patent Publication 2014-66774 publication

Utility model content

But, when product delivery is front, driving force is inputted thus when carrying out the print inspection of Delevoping cartridge, needing pin to Delevoping cartridge Various body attachment are prepared to various attachment, leads to inspection more numerous and diverse.

In view of this, a purpose of the present utility model is to provide a kind of structure of attachment, and it can be each with shape Different multiple body attachment are linked.

(1) to achieve these goals, this utility model provides a kind of Delevoping cartridge, can be formed with respect to the first image and set Standby and the second image forming apparatus are installed and are unloaded, and described first image forms equipment and includes the first noumenon connection Portion, described the first noumenon attachment is configured to rotate centered on first axle with respect to the first noumenon housing, has First auxiliary section, described first auxiliary section is prolonged from the first laterally vertical with described first axle radial outside of described first axle Stretch, the distance between end of described first radial outside from described first auxiliary section to described first axle be first away from From described second image forming apparatus include the second body attachment, and described second body attachment is configured to relatively Rotated centered on second axis in the second body housing, there is the second auxiliary section, described second auxiliary section is from described second axle Line side extends to the second radial outside vertical with described second axis, from described second radial outside of described second auxiliary section End be second distance to the distance between described second axis, described second distance is less than described first distance.

Described Delevoping cartridge includes：Developer roll；And attachment, in the 3rd axis along described second axis being The heart rotates.

Described attachment has a pair first receiving portions clipping described 3rd axis and has in described attachment A pair second receiving portions between first receiving portion described in a pair are located on direction of rotation, described first receiving portion has can be with The first face matched in described first auxiliary section, described second receiving portion has can matching with described second auxiliary section Two faces.

Described second face configures in the position different from described first face in described direction of rotation.

Described second receiving portion can be inside primary importance and described 3rd axis direction being located at described primary importance The second position between move.

According to said structure, when Delevoping cartridge has been arranged on the first noumenon housing, the first of the first noumenon attachment joins Conjunction portion is matched thus transmitting driving force with the first face of attachment.When Delevoping cartridge has been arranged on the second body housing, the Matched thus transmitting driving force with the second face of attachment in second auxiliary section of two body attachment.Therefore, according to above-mentioned knot Structure, the attachment being located in Delevoping cartridge can connect two kinds of body attachment.Therefore, to Delevoping cartridge before product is delivered Attachment input driving force thus when carrying out the print inspection of Delevoping cartridge, any one of two types body connection can be used Knot being checked, therefore, the body attachment that prepared during inspection only need a kind of can be so that checking not numerous and diverse.

(2) Delevoping cartridge of the present utility model, described first face is with the Inside To Outside from described 3rd axis direction Tilt to described direction of rotation upstream side.

According to said structure, the first auxiliary section can be suppressed to leave the first face.

(3) Delevoping cartridge of the present utility model, described second receiving portion is contacted with described first face in described direction of rotation.

According to said structure, when being matched with the second face in the second auxiliary section, the second receiving portion is supported by the first face, because Driving force can be delivered to the first receiving portion from the second auxiliary section by the second receiving portion by well.

(4) Delevoping cartridge of the present utility model, described second face is with the Inside To Outside from described 3rd axis direction Tilt to described direction of rotation upstream side.

According to said structure, the second auxiliary section can be suppressed to leave the second face.

(5) Delevoping cartridge of the present utility model, the face relative with described second face of described first receiving portion is along described Three axis directions and formed.

According to said structure, when the second receiving portion keeps out of the way the second position, the second face can be suppressed to encounter the first acceptance Portion.

(6) Delevoping cartridge of the present utility model, described attachment have connect a pair described in the first receiving portion the described 3rd The connection wall of the ora terminalis of the inner side of axis direction, between described connection wall and described second receiving portion, is provided with to described second The elastic component that receiving portion exerts a force to described primary importance.

According to said structure, the second receiving portion being capable of auto-returned primary importance due to elastic component.

(7) Delevoping cartridge of the present utility model, described second receiving portion has the fit inside from described 3rd axis direction Claw to described connection wall.

According to said structure, because the claw of the second receiving portion is from the fit inside of the 3rd axis direction to connection wall, because This, the power being applied by elastic component can suppress the second receiving portion to leave from connection wall.

(8) Delevoping cartridge of the present utility model, described Delevoping cartridge includes supporting described attachment in the way of can rotating Cylindric shaft supporting part, described attachment has cylindrical portion, and described cylindrical portion is from described connection wall to described 3rd axle The inner side in line direction projects, and is supported in the way of can rotating by the inner peripheral surface of described shaft supporting part, and described claw configures in institute State in cylindrical portion.

According to said structure, because cylindrical portion configures between shaft supporting part and claw, therefore, it is possible to by cylindrical shape Interferenceed with shaft supporting part suppressing claw in portion.

(9) Delevoping cartridge of the present utility model, described first face and described second face offset 90 degree in described direction of rotation.

(10) this utility model also provides a kind of Delevoping cartridge, including：Developer roll；And attachment, can be with rotation axiss Centered on rotate.

Described attachment has：Cylindrical portion, described cylindrical portion is centered on described rotation axiss；Connection wall, to cover The mode stating end on described rotation axiss direction for the cylindrical portion connects described end；First receiving portion, with from described connection Wall configures in described cylindrical portion in the mode that described rotation axiss side projects upwards, and has and accepts from outside driving force First face；And second receiving portion, to configure described in the way of described rotation axiss side projects upwards from described connection wall In cylindrical portion, there is the second face accepting from outside driving force.

Described second face configures in the position different from described first face in the direction of rotation of described attachment.

Described second receiving portion can be inside primary importance and the described rotation axiss direction being located at described primary importance The second position between move.

According to said structure, because the face for accepting driving force from outside has two kinds, therefore, it is possible to connect attachment To the first noumenon attachment in the shape that the first face is given with driving force, attachment can be attached in the second face simultaneously Give the second body attachment of the shape of driving force.Therefore, when the attachment input driving force to Delevoping cartridge before product delivery Thus when carrying out the print inspection of Delevoping cartridge, can be checked using any one of two types body attachment, because This, the body attachment being prepared during inspection only needs a kind of getting final product so that checking not numerous and diverse.

(11) Delevoping cartridge of the present utility model, described first face is with the Inside To Outside from described rotation axiss direction Tilt to described direction of rotation upstream side.

According to said structure, the auxiliary section of the body attachment matching with the first face can be suppressed to leave the first face.

(12) Delevoping cartridge of the present utility model, described second receiving portion is connect with described first face in described direction of rotation Touch.

According to said structure, when being matched with the second face in the auxiliary section of body attachment, the second receiving portion is by the first face Support, therefore, it is possible to driving force is delivered to from the second auxiliary section well by the first receiving portion by the second receiving portion.

(13) Delevoping cartridge of the present utility model, described second face is with the Inside To Outside from described rotation axiss direction Tilt to described direction of rotation upstream side.

According to said structure, the auxiliary section of the body attachment matching with the second face can be suppressed to leave the second face.

(14) Delevoping cartridge of the present utility model, the face facing with described second face of described first receiving portion is along described Rotation axiss direction and formed.

According to said structure, when the second receiving portion keeps out of the way the second position, the second face can be suppressed to encounter the first acceptance Portion.

(15) Delevoping cartridge of the present utility model, described second face is described more more to leave to inside described rotation axiss direction The mode in the face facing with described second face of the first receiving portion tilts.

(16) Delevoping cartridge of the present utility model, described attachment has between described connection wall and described second receiving portion The elastic component that described second receiving portion is exerted a force to described primary importance.

According to said structure, the second receiving portion being capable of auto-returned primary importance due to elastic component.

(17) Delevoping cartridge of the present utility model, described first face and described second face offset 90 in described direction of rotation Degree.

(18) Delevoping cartridge of the present utility model, described first receiving portion clips described rotation axiss and is provided with a pair, described Second receiving portion configures described in a pair between first receiving portion in described direction of rotation.

According to this utility model, attachment is configured to be linked with different multiple body attachment.

Brief description

Fig. 1 is the Sketch illustrating to have the laser printer of the Delevoping cartridge according to one embodiment of this utility model Figure.

(a) in Fig. 2 is the side view illustrating Delevoping cartridge, and (b) is the figure of the Sketch illustrating first laser printer, C () is the figure of the Sketch illustrating second laser printer.

Fig. 3 is the axonometric chart illustrating the first noumenon attachment.

Fig. 4 is the axonometric chart illustrating the second body attachment.

Fig. 5 is the axonometric chart illustrating Delevoping cartridge.

Fig. 6 is the exploded perspective view illustrating attachment.

(a) in Fig. 7 is the figure seeing the first component constituting attachment outside the 3rd axis direction, and (b) is from the 3rd The figure of attachment is seen inside axis direction.

(a) in Fig. 8 is the axonometric chart of the state illustrating the second acceptor site in primary importance, and (b) is to illustrate that second connects It is located at the axonometric chart of the state of the second position by portion.

(a) in Fig. 9 is to illustrate that the second body attachment is attached to the sectional view of the state of attachment, and (b) is to illustrate One body attachment is attached to the sectional view of the state of attachment.

(a) in Figure 10 is the figure illustrating the relation between the cephalic par of the second body attachment and attachment, and (b) is to show Go out the figure of the relation between the cephalic par of the first noumenon attachment and attachment.

(a) in Figure 11 is the sectional view that the attachment according to the first variation is cutd open by the I-I line along Figure 10 (a), (b) (c) it is the sectional view that cuts open of II-II line along Figure 10 (b).

(a) and (b) in Figure 12 be illustrate attachment according to the second variation and each body attachment cephalic par it Between relation figure.

Specific embodiment

Hereinafter an of the present utility model embodiment is suitably described in detail with reference to the attached drawings.In the following description, first The overall structure of the laser printer 1 of an example as image forming apparatus is first described, then describes this practicality in detail new The characteristic of type.

In the following description, for direction, by by laser printer 1 using when user on the basis of direction Lai Illustrate.I.e., in FIG, towards paper right side be " front side ", towards paper left side be " rear side ", towards paper Depth side is " right side ", and the nearby side towards paper is " left side ".Above-below direction towards paper is " above-below direction ".

As shown in figure 1, laser printer 1 has the sheet feed section 3 for supplying paper S in body housing 2 and is used for The image forming part 4 of image is formed on paper S.

Sheet feed section 3 includes：Sheet feed stacker 31, is mountable to the bottom of body housing 2 and unloads from the bottom of body housing 2 Under；And paper-feeding mechanism 32, the paper S in sheet feed stacker 31 is supplied towards image forming part 4.

Image forming part 4 includes scanning element 5, processing unit 6 and fixing device 7.

Scanning element 5 is located at the top in body housing 2, including not shown lasing fluorescence portion, polygon prism, lens and anti- Penetrate mirror etc..Laser beam high-velocity scanning is radiated on the surface of aftermentioned photosensitive drums 81 this scanning element 5.

Processing unit 6 includes photosensitive drums 81, charged device 82, transfer roll 83 and Delevoping cartridge 9.

Delevoping cartridge 9 can be installed to body housing 2 by opening 22 and unload from body housing 2, and opening 22 is by with can The protecgulum 23 of the antetheca that the mode rotating is located at body housing 2 opens and closes.Delevoping cartridge 9 includes developer roll 91 and not shown Donor rollers, thickness margining tablet, agitator, toner accommodating part etc..

In processing unit 6, the surface of the photosensitive drums 81 of rotation after by charged device 82 uniform charged, by from scanning element The high-velocity scanning of 5 laser beam and expose.Thus, form the electrostatic latent image based on view data on the surface of photosensitive drums 81.

Next, the toner in Delevoping cartridge 9 is supplied to by photosensitive drums 81 by the developer roll 91 being driven in rotation Electrostatic latent image, thus form toner image on the surface of photosensitive drums 81.Then, by paper S is transported to photosensitive drums 81 And transfer roll 83 between, the toner image that the surface of photosensitive drums 81 is carried is transferred on paper S.

Fixing device 7 includes：Heating roller 71；And backer roll 72, it is oppositely disposed with heating roller 71, and heating roller 71 is applied Pressure.In this fixing device 7, the toner being transferred on paper S is warm when paper S passes through between heating roller 71 and backer roll 72 Fixing.

The paper S being thermally fixed by fixing device 7 is transported to the exit roller R in fixing device 7 downstream for the configuration, from this Exit roller R is discharged on discharge tray 21.

Next, explanation is as the detailed construction of the Delevoping cartridge 9 of characteristic of the present utility model.

As shown in Fig. 2 (a)～(c), Delevoping cartridge 9 can be with respect to of the first laser printer 1A as the first purpose The second body housing 2B of one body housing 2A and the second laser printer 1B as the second purpose carries out pacifying loading and unloading Under.In other words, an image formation system is constituted by first laser printer 1A, second laser printer 1B and Delevoping cartridge 9.

In the first noumenon housing 2A, it is provided with the first driving machine that the attachment 100 being located at Delevoping cartridge 9 is transmitted with driving force Structure 11, in the second body housing 2B, is provided with the second drive mechanism 12 that attachment 100 is transmitted with driving force.It is input to connection The driving force in portion 100 is delivered to developer roll 79 and not shown donor rollers and agitator by not shown gear train.

First drive mechanism 11 has the first noumenon attachment 200 as shown in Figure 3, and the second drive mechanism 12 has as figure The second body attachment 300 shown in 4.

As shown in figure 3, the first noumenon attachment 200 can be attached to connection by retreating on the direction of first axle L1 Knot 100 and keeping out of the way from attachment 100.Specifically, the first noumenon attachment 200 is passed through by spring towards attachment 100 side Force and advance such that it is able to be attached to attachment 100, by the power that spring applied is resisted by not shown applicator member Press and can keep out of the way from attachment 100.Make structure that the first noumenon attachment 200 retreats and for driving force is delivered to the One body attachment 200 is so that the gear train of the first noumenon attachment 200 rotation, motor etc. are known, thus omits it Diagram and detailed description.

The first noumenon attachment 200 is configured to revolve centered on first axle L1 with respect to the first noumenon housing 2A Turn, main inclusion：Be formed as the base portion 210 of general cylindrical shape；And from an end face of base portion 210 in the side of first axle L1 The cephalic par 230 projecting upwards.Cephalic par 230 includes：The first central part 231 that first axle L1 is passed through；And with First vertical a pair first auxiliary sections 232 radially clipping the first central part 231 of one axis L1.

First central part 231 is in general rectangular when being formed as in terms of the direction from first axle L1, specifically, is formed It is in the shape of the arc-shaped bloating laterally for rectangular minor face.First auxiliary section 232 is from the first central part 231 in long size End on direction specifically extends to the first radial outside from the part in arc-shaped.From the first auxiliary section 232 The distance between end face 232A of one radial outside to first axle L1 is first apart from D1 (with reference to Figure 10 (b)).

As shown in figure 4, the second body attachment 300 can be attached to connection by retreating on the direction of second axis L2 Knot 100 and keeping out of the way from attachment 100.Make structure that the second body attachment 300 retreats and for driving force is delivered to the Two body attachment 300 are so that the gear train of the second body attachment 300 rotation, motor etc. can be with the first drive mechanisms 11 Structure identical.

Second body attachment 300 is configured to revolve centered on second axis L2 with respect to the second body housing 2B Turn, main inclusion：Be formed as the base portion 310 of general cylindrical shape；And from an end face of base portion 310 in the side of second axis L2 The cephalic par 330 projecting upwards.Cephalic par 330 includes：The second central part 331 that second axis L2 are passed through；And with Second vertical a pair second auxiliary sections 332 radially clipping the second central part 331 of two axis L2.

It is wide that second central part 331 is formed as minimum than the first central part 231 in the width in short dimensional directions for the diameter Degree is less substantially spherical.Second auxiliary section 332 extends to the second radial outside from the second central part 331.From the second auxiliary section The end face 332A of 332 the second radial outside to the distance between second axis L2 be apart from the little second distance D2 of D1 than first (with reference to Figure 10 (a)).

As shown in figure 5, Delevoping cartridge 9 includes：Housing 92；And attachment 100, be configured to respect to housing 92 with Rotate as centered on the 3rd axis L3 of an example of rotation axiss.Here, when Delevoping cartridge 9 is installed to the first noumenon housing During 2A, the 3rd axis L3 along the first axle L1 of the first noumenon attachment 200, when Delevoping cartridge 9 is installed to the second body housing During 2B, the 3rd axis L3 is along second axis L2 of the second body attachment 300.In this manual, along the 3rd axis In the direction of L3, will be referred to as outside the 3rd axis direction towards the direction in Delevoping cartridge 9 outside, by towards the direction in Delevoping cartridge 9 Inside referred to as the 3rd axis direction.

As shown in fig. 6, attachment 100 includes：First component 110；The second structure as an example of the second receiving portion Part 120；And the compression helical spring 130 of an example as elastic component.First component 110 is generally cylindrical structure Part, has the cephalic par 230 of the first noumenon attachment 200 or the cephalic par of the second body attachment 300 in its end face 101 The recess 102 that 330 are entered.Specifically, first component 110 mainly includes：Cylindrical shape as an example of cylindrical portion Periphery wall portion 111；From a pair first receiving portions 112 that periphery wall portion 111 is prominent to the 3rd axis L3 side；And connect a pair The connection wall 113 of the ora terminalis inside the 3rd axis direction of the first receiving portion 112.

Periphery wall portion 111 is formed as the cylindrical shape centered on the 3rd axis L3.Connection wall 113 covers and is connected to outer An end on the 3rd axis direction for the surrounding wall portion 111.

First receiving portion 112 is prominent on the 3rd axis direction from connection wall 113, and configuration is in periphery wall portion 111.First The direction of rotation of attachment 100 shown in along in figure arrow for the receiving portion 112 extends in circular arc, and clips the 3rd axis L3 and sets There is a pair.In other words, a pair first receiving portions 112 are radially mutually relative the vertical with the 3rd axis L3 the 3rd.Following Explanation in, " direction of rotation of attachment 100 " is simply referred as direction of rotation.

Outside 3rd axis direction of the end face outside the 3rd axis direction of the first receiving portion 112 and periphery wall portion 111 End face be formed concordantly, thus constituting the end face 101 of attachment 100.First receiving portion 112 swims side in a rotational direction End has the first face F11, and the first face F11 is matched with the first auxiliary section 232 of the first noumenon attachment 200 in a rotational direction Close, thus accepting driving force from this first auxiliary section 232.

As shown in Figure 10 (b), the contact point that the first face F11 contacts from the head end with the first auxiliary section 232 is to periphery wall Portion 111 extends, and extends to the 3rd axis L3 side from contact point simultaneously.The inner peripheral surface of the 3rd radially inner side of the first receiving portion 112 F12 is in the shape consistent with the circular-arc part split-phase of the first central part 231 of the first noumenon attachment 200.Inner peripheral surface F12 configures The 3rd radial outside in the second auxiliary section 332 of the second body attachment 300.

The surface in the direction of rotation downstream of the first receiving portion 112 is not the first cooperation with the first noumenon attachment 200 The first opposite face F13 that portion 232 matches, configuration is in the position offseting 90 degree with respect to the first face F11 in a rotational direction.Change Yan Zhi, the angle between the first opposite face F13 and the first face F11 is 90 degree.

As shown in Fig. 6,7 (a), connection wall 113 is the wall of the diapire constituting recess 102, including：First connection wall 114, will Each inner peripheral surface F12 of a pair first receiving portions 112 is connected to each other；And a pair second connection walls 115, by first receiving portion 112 the first face F11 is connected with the first opposite face F13 of another the first receiving portion 112.

The part passed through in the 3rd axis L3 of the first connection wall 114, is provided with the 3rd axis from the first connection wall 114 Surface outside direction project in substantially hemispherical limiting unit 114A (also referring to Fig. 9 (a)).The configuration of limiting unit 114A is the On three axis L3, thus contacting with the second central part 331 of the second body attachment 300, thus limiting the connection of this second body Portion 300 is to the 3rd axis direction medial movement.

Second connection wall 115 has spring setting unit 115A for arranging compression helical spring 130.Spring setting unit 115A is formed as the somewhat recessed spill in surface outside the 3rd axis direction of the second connection wall 115.

Between the first connection wall 114 and the second connection wall 115, it is formed with by each inner wall part of aftermentioned second component 120 The seam 116 that 122～124 are inserted through.In substantially L-shaped when seam 116 is overlooked, specifically, be formed as each interior with second component 120 Wall portion 122～124 shape unanimous on the whole.

As shown in Fig. 9 (a), surface inside the 3rd axis direction of connection wall 113, it is formed with from this surface to the 3rd Prominent cylindrical portion 117 inside axis direction.The outer peripheral face of cylindrical portion 117 is supported by the axle of the cylindrical shape being located at housing 92 The inner peripheral surface in portion 93 is supported in the way of can rotating.In cylindrical portion 117, it is configured with the claw of aftermentioned second component 120 122A, 124A (also referring to Fig. 7 (b)).

As shown in Fig. 6,8, second component 120 is to configure in the way of connection wall 113 is prominent on the 3rd axis direction In periphery wall portion 111.Second component 120 clips the 3rd axis L3 and is provided with a pair, can move on the 3rd axis direction Mode be supported on first component 110.Specifically, second component 120 is located at a pair first receiving portions 112 in a rotational direction Between, can move between primary importance (position of Fig. 8 (a)) and the second position (position of Fig. 8 (b)), primary importance is End face outside 3rd axis direction of the first receiving portion 112 is existed with the end face outside the 3rd axis direction of second component 120 The position during position being substantially the same is become on the 3rd axis direction, the second position is in the 3rd axis direction of primary importance The position of inner side.

Second component 120 includes：Outside wall portions 121, extend in circular arc along direction of rotation；First inner wall part 122, from outer The end of the direction of rotation upstream side of wall portion 121 extends to inside the 3rd axis direction；Second inner wall part 123, from outside wall portions 121 The end of inner circumferential side extend to inside the 3rd axis direction；And the 3rd inner wall part 124, from the direction of rotation of outside wall portions 121 The end in downstream extends to inside the 3rd axis direction.

Outside wall portions 121 are configured to relative on the 3rd axis direction with the second connection wall 115.In the second connection wall 115 Between spring setting unit 115A and outside wall portions 121, it is configured with the compression helical spring that second component 120 is exerted a force to primary importance 130.

End inside the 3rd axis direction of the first inner wall part 122, forms what oriented direction of rotation downstream projected Claw 122A.End inside the 3rd axis direction of the 3rd inner wall part 124, is also formed with prominent to direction of rotation downstream Claw 124A.

Second inner wall part 123 is wall during section view in arc-shaped, and inner circumferential surface is in second with the second body attachment 300 The consistent shape of central part 311 (with reference to Figure 10 (a)).Therefore, the minimum widith first bigger than the diameter of the second central part 311 First central part 231 of body attachment 200 can not enter between a pair of second component 120, when in terms of the 3rd axis direction, with Second component 120 overlapping (with reference to Figure 10 (b)).

Above-mentioned each inner wall part 122～124 is inserted through in the seam 116 of first component 110, by this seam 116 moving Mode supports.Each claw 122A, 124A are from the 3rd axis direction fit inside to connection wall 113 (with reference to Fig. 7 (b)).

As shown in Figure 10 (a), the surface of the direction of rotation upstream side of the first inner wall part 122 becomes in a rotational direction with Match in second auxiliary section 332 of two body attachment 300, accept the second face F21 of driving force from this second auxiliary section 322. The contact point that second face F21 is contacted with the head end of the second auxiliary section 332 extends to the periphery wall portion 111 of first component 110, with When extend to the 3rd axis L3 side from contact point.

As shown in Fig. 8 (a), (b), the second face F21 be configured on the 3rd axis direction with the first face F11 identical position Put, and positions different from the first face F11 in a rotational direction.Here, " the second face F21 is on the 3rd axis direction with Simultaneously F11 identical position " refers at least a portion of the second face F21 and at least a portion of the first face F11 in the 3rd axle Position on line direction is identical.

In the present embodiment, when second component 120 is located at primary importance, the second face F21 substantially all with first Face F11 substantially all the position on the 3rd axis direction identical, when second component 120 be located at the second position when, the second face Position on the 3rd axis direction for the substantially lower half of the substantially first half of F21 and the first face F11 is identical.

As shown in Figure 10 (a), the second face F21 is relative with the first opposite face F13 of the first receiving portion 112, with this first phase Opposite F13 contacts.Specifically, the part of the 3rd radial outside of the second face F21 is contacted with the first opposite face F13, the second face 3rd radially inner side of the inner peripheral surface F12 being partially project into the first receiving portion 112 of the 3rd radially inner side of F21, can be with Match in second auxiliary section 332 of two body attachment 300.

Second face F21 arranged as described above offsets 90 degree in a rotational direction with respect to the first face F11.In other words, Angle between two face F21 and the first face F11 is 90 degree.

The surface in the direction of rotation downstream of the 3rd inner wall part 124 is not the second cooperation with the second body attachment 300 The second opposite face F23 that portion 332 matches, is configured in the position of 90 degree of skew in direction of rotation with respect to the second face F21.The Two relative surfaces F23 are relative with the first face F11 of first component 110, contact with this first face F11.Specifically, the second opposite face The part of the 3rd radial outside of F23 is contacted with the first face F11, partly the projecting of the 3rd radially inner side of the second opposite face F23 The 3rd radially inner side to the inner peripheral surface F12 of the first receiving portion 112.End outside 3rd axis direction of the second opposite face F23 Portion is contacted with the first face F11.Thus, when second component 120 is from the second body attachment 300 capacity in a rotational direction, The vibration of second component 120 can be reduced.

Next the effect of attachment 100 is described.

As shown in Fig. 2 (a), (b), when Delevoping cartridge 9 is installed to the first noumenon housing 2A, the first drive mechanism 11 work Make, thus the first noumenon attachment 200 as shown in Figure 3 is advanced to attachment 100.When the first noumenon attachment as described above During 200 advance, the cephalic par 230 of the first noumenon attachment 200 is resisted each compression helical spring 130 as shown in Fig. 9 (b) and is applied Power and a pair of second component 120 is pressed to inside the 3rd axis direction.

When each second component 120 is to the 3rd axis direction medial movement as mentioned above, such as shown in Fig. 8 (b), by each second Each first face F11 of the first component 110 that component 120 is hidden exposes.Then, when the first noumenon attachment 200 rotates, such as scheme Shown in 10 (b), matched with each first face F11 in each first auxiliary section 232.Thus, driving force passes from the first noumenon attachment 200 It is delivered to attachment 100.

When the first noumenon attachment 200 is advanced, the first auxiliary section 323 is possible to encounter the 3rd of the first receiving portion 112 Surface outside axis direction, leads to cephalic par 230 to be introduced in recess 102.In this case, when by after be passed When the rotation of the first noumenon attachment 200 of power and the first auxiliary section 232 reach second component 120, exerted a force by spring the One body attachment 200 is advanced again, thus pressing to inside the 3rd axis direction to second component 120.

As shown in Fig. 2 (a), (c), when Delevoping cartridge 9 is installed to the second body housing 2B, the second drive mechanism 12 work Make, thus the second body attachment 300 as shown in Figure 4 is advanced to attachment 100, the cephalic par of the second body attachment 300 330 such as Fig. 9 (a), enter shown in 10 (a) in the recess 102 of attachment 100.Specifically, cephalic par 330 enters a pair second Between component 120.

At this moment it is possible to be matched with second component 120 and lead to second component 120 by by mistake to the in the second auxiliary section 332 Press inside three axis directions.In this case, when by after be passed power the second body attachment 300 rotation And the second auxiliary section 332 is when leaving second component 120, second component 120 is due to compression helical spring 130 to the 3rd axis side Outwards side shifting, is advanced by the second body attachment 300 that spring exerts a force simultaneously again.Thus, even if in this case, head Between end 330 is also into a pair of second component 120.

The cephalic par 330 entering between a pair of second component 120 is abutted against with limiting unit 114A of first component 110, from And limited to the 3rd axis direction medial movement (with reference to Fig. 9 (a)).Thus, the second body attachment 300 is in the 3rd axis side It is positioned upwards.

In the state of limiting in cephalic par 330 restricting portion 114A during the second body attachment 300 rotation, such as Figure 10 A, shown in (), matched with each second face F21 in each second auxiliary section 332.Thus, from the second body attachment 300 to attachment 100 transmission driving forces.

According to above structure, present embodiment is obtained in that following effect.

The attachment 100 being located in Delevoping cartridge 9 can connect two kinds of body attachment 200,300.Therefore, work as product Before product delivery, driving force is inputted to the attachment 100 of Delevoping cartridge 9 thus when carrying out the print inspection of Delevoping cartridge 9, two can be used Being checked, therefore, the body attachment being prepared during inspection only needs any one of type body attachment 200,300 One kind can be so that check not numerous and diverse.

Because being provided with the compression helical spring 130 that second component 120 is exerted a force, therefore, second component 120 to primary importance Being capable of auto-returned primary importance due to compression helical spring 130.

Because second component 120 be provided with for connection wall 113 from the claw 122A of the 3rd axis direction fit inside, 124A, therefore, the power being applied by compression helical spring 130 can suppress second component 120 to leave from connection wall 113.

Because claw 122A, 124A configure in cylindrical portion 117, i.e. cylindrical portion 117 configure shaft supporting part 93 with Between claw 122A, 124A, therefore, it is possible to suppress claw 122A, 124A and shaft supporting part 93 to be concerned with by cylindrical portion 117 Relate to.

Because the second opposite face F23 is contacted with the first face F11 in a rotational direction, therefore, as shown in Figure 10 (a), when When being matched with the second face F21 in second auxiliary section 332, the second opposite face F23 is supported by the first face F11.Therefore, it is possible to by Two components 120 well from the second auxiliary section 332, driving force to be delivered to first component 110.

This utility model is not limited to above-mentioned embodiment, but can be utilized in various modes as described below.Following Explanation in, the component that structure is substantially the same with above-mentioned embodiment is endowed identical reference, and the description thereof will be omitted.

First face F11, the angle of the shape dough-making powder of the first opposite face F13, the second face F21 and the second opposite face F23 do not limit In above-mentioned embodiment, each face can be the shapes such as plane and curved, and the angle in each face can arbitrarily set.Referring to Figure 11 is illustrating an example of the angle in each face.In Figure 11 of institute's reference, (a) is to cut open with the I-I line along Figure 10 (a) The corresponding figure of section, (b) and the corresponding figure of the section that (c) is with the II-II line along Figure 10 (b) cuts open.

As shown in Figure 11 (a), in the present embodiment, the second face F21 of second component 120 is with from the 3rd axis direction Inside To Outside and to direction of rotation upstream side tilt.In other words, the second face F21 with more to inside the 3rd axis direction more from The mode opening the first opposite face F13 facing with this second face F21 tilts.Thus, the second face F21 is configured to from the 3rd axle Line direction outer side covers the second auxiliary section 332, therefore, it is possible to suppress the second auxiliary section 332 to leave the second face F21.

As shown in Figure 11 (b), in the present embodiment, the first face F11 is with the Inside To Outside from the 3rd axis direction And tilt to direction of rotation upstream side.Thus, as shown in Figure 11 (c), the first face F11 is configured to outside the 3rd axis direction Cover the first auxiliary section 232, therefore, it is possible to suppress the first auxiliary section 232 to leave the first face F11.

Additionally, as shown in Figure 11 (b), in the present embodiment, the second opposite face F23 is in the inclination along the first face F11 Face, is contacted with this first face F11.Thus, when the second auxiliary section 322 presses to second component 120 in a rotational direction, from First face F11 acts on inside the 3rd axis direction to the counter-force that second component 120 applies, therefore, it is possible to suppress second component 120 leave from first component 110.

Additionally, in the present embodiment, the first opposite face F13 is formed along the 3rd axis direction.Thus, as Figure 11 Shown in (c), when second component 120 keeps out of the way the second position, the second face F21 can be suppressed to meet the first opposite face F13.

In the above-described embodiment, the first face F11 and the second face F21 is respectively formed at separate component, but, this practicality New not limited to this.For example, as shown in Figure 12 (a), (b), the first face F11 and the second face F21 can also be formed at single component (first component 110).Specifically, in the present embodiment, in the inner peripheral surface F12 of the first receiving portion 112, form the oriented 3rd Prominent protuberance 420 inside axis direction.

The surface of the direction of rotation upstream side of protuberance 420 is formed and is matched in a rotational direction with the second auxiliary section 332 The second face F21.In the present embodiment, when the second body attachment 300 is coupled to attachment 100, as Figure 12 (a) institute Show, matched with the second face F21 in the second auxiliary section 332, thus, driving force is delivered to first component from the second auxiliary section 332 110.Additionally, when the first noumenon attachment 200 is coupled to attachment 100, as shown in Figure 12 (b), the first auxiliary section 232 with First face F11 matches, and thus, driving force is delivered to first component 110 from the first auxiliary section 232.

In the above-described embodiment, as elastic component exemplified with compression helical spring 130, but, this utility model is not It is limited to this, elastic component can also be leaf spring, torque spring, rubber, sponge etc..

Description of reference numerals

1A first laser printer

1B second laser printer

2A the first noumenon housing

2B the second body housing

9 Delevoping cartridges

92 housings

100 attachment

200 the first noumenon attachment

232 first auxiliary sections

300 second body attachment

332 second auxiliary sections

F11 first face

F21 second face

L1 first axle

L2 second axis

L3 the 3rd axis

Claims (18)

1. a kind of Delevoping cartridge is it is characterised in that can be with respect to the first image forming apparatus and the second image forming apparatus Installed and unloaded,

Described first image forms equipment and includes the first noumenon attachment, and described the first noumenon attachment is configured to relatively Rotated centered on first axle in the first noumenon housing, there is the first auxiliary section, described first auxiliary section is from described first axle Line side extends to the first radial outside vertical with described first axle, from described first radial outside of described first auxiliary section End to the distance between described first axle be the first distance,

Described second image forming apparatus include the second body attachment, and described second body attachment is configured to relatively Rotated centered on second axis in the second body housing, there is the second auxiliary section, described second auxiliary section is from described second axle Line side extends to the second radial outside vertical with described second axis, from described second radial outside of described second auxiliary section End be second distance to the distance between described second axis, described second distance is less than described first distance,

Described Delevoping cartridge includes：

Developer roll；And

Attachment, can be rotated centered on the 3rd axis along described second axis,

Described attachment has a pair first receiving portions clipping described 3rd axis and has the rotation in described attachment A pair second receiving portions between first receiving portion described in a pair are located on direction, described first receiving portion have can with described The first face matched in first auxiliary section, described second receiving portion has second can matching with described second auxiliary section Face,

Described second face configures in the position different from described first face in described direction of rotation,

Described second receiving portion can inside primary importance and described 3rd axis direction being located at described primary importance the Move between two positions.

2. Delevoping cartridge according to claim 1 is it is characterised in that described first face is with from described 3rd axis direction Inside To Outside and to described direction of rotation upstream side tilt.

3. Delevoping cartridge according to claim 1 and 2 is it is characterised in that described second receiving portion is in described direction of rotation Contact with described first face.

4. Delevoping cartridge according to claim 1 is it is characterised in that described second face is with from described 3rd axis direction Inside To Outside and to described direction of rotation upstream side tilt.

5. Delevoping cartridge according to claim 4 it is characterised in that described first receiving portion relative with described second face Face is formed along described 3rd axis direction.

6. Delevoping cartridge according to claim 1 connects the first acceptance described in a pair it is characterised in that described attachment has The connection wall of the ora terminalis of inner side of described 3rd axis direction in portion,

Between described connection wall and described second receiving portion, it is provided with and described second receiving portion exerted a force to described primary importance Elastic component.

7. Delevoping cartridge according to claim 6 is it is characterised in that described second receiving portion has from described 3rd axis side To fit inside to described connection wall claw.

8. Delevoping cartridge according to claim 7 is it is characterised in that described Delevoping cartridge includes supporting in the way of can rotating The shaft supporting part of the cylindrical shape of described attachment,

Described attachment has cylindrical portion, and described cylindrical portion is from described connection wall to the interior pleurapophysis of described 3rd axis direction Go out, supported in the way of can rotating by the inner peripheral surface of described shaft supporting part,

Described claw configures in described cylindrical portion.

9. Delevoping cartridge according to claim 1 is it is characterised in that described first face and described second face are in described rotation side Offset up 90 degree.

10. a kind of Delevoping cartridge is it is characterised in that include：

Developer roll；And

Attachment, can be rotated centered on rotation axiss,

Described attachment has：

Cylindrical portion, described cylindrical portion is centered on described rotation axiss；

Connection wall, by cover described cylindrical portion in the end on described rotation axiss direction in the way of connect described end；

First receiving portion, to configure in described cylindrical portion in the way of described rotation axiss side projects upwards from described connection wall Interior, there is the first face accepting from outside driving force；And

Second receiving portion, to configure in described cylindrical portion in the way of described rotation axiss side projects upwards from described connection wall Interior, there is the second face accepting from outside driving force,

Described second face configures in the position different from described first face in the direction of rotation of described attachment,

Described second receiving portion can inside primary importance and the described rotation axiss direction being located at described primary importance the Move between two positions.

11. Delevoping cartridges according to claim 10 are it is characterised in that described first face is with from described rotation axiss direction Inside To Outside and to described direction of rotation upstream side tilt.

12. Delevoping cartridges according to claim 10 or 11 are it is characterised in that described second receiving portion is in described direction of rotation Above contact with described first face.

13. Delevoping cartridges according to claim 10 are it is characterised in that described second face is with from described rotation axiss direction Inside To Outside and to described direction of rotation upstream side tilt.

14. Delevoping cartridges according to claim 13 are it is characterised in that the practising physiognomy with described second face of described first receiving portion To face formed along described rotation axiss direction.

15. Delevoping cartridges according to claim 14 are it is characterised in that described second face is to get over to described rotation axiss direction The mode in the face facing with described second face that described first receiving portion is more left in inner side tilts.

16. Delevoping cartridges according to claim 10 are it is characterised in that described attachment is in described connection wall and described second There is between receiving portion the elastic component that described second receiving portion is exerted a force to described primary importance.

17. Delevoping cartridges according to claim 10 are it is characterised in that described first face and described second face are in described rotation Side offsets up 90 degree.

18. Delevoping cartridges according to claim 10 it is characterised in that described first receiving portion clip described rotation axiss and It is provided with a pair,

Described second receiving portion configures described in a pair between first receiving portion in described direction of rotation.