CN107390485A

CN107390485A - Transmission component and driving member and the photoconductive drum unit with the driving member

Info

Publication number: CN107390485A
Application number: CN201710609456.1A
Authority: CN
Inventors: 吴宜家
Original assignee: General Plastic Industrial Co Ltd
Current assignee: General Plastic Industrial Co Ltd
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2017-11-24

Abstract

The present invention discloses a kind of transmission component and driving member and the photoconductive drum unit with the driving member,Transmission component to a photosensitive drums clamping,Photosensitive drums have a drum axle,Transmission component includes a housing,One sleeve,An and driving member,Housing removably links together with photosensitive drums,Sleeve linked together with housing and with drum axle it is coaxial,Driving member is located at sleeve comprising an axostylus axostyle,Axostylus axostyle can rotate relative to sleeve around drum axle,And it can be moved relative to sleeve along drum axle,Axostylus axostyle includes a first component,One second component,And cuff elements,Each part includes a body,First,The body of two parts removably engages each other together,Cuff elements are sheathed on first,Outside the body of two parts,When first,When two parts are bonded together,Cuff elements can make this first,The engagement of two parts is firm,So as to make transmission component not disintegrate when start is rotated separation.

Description

Transmission component and driving member and the photoconductive drum unit with the driving member

Technical field

It is particularly a kind of to be used to feel the present invention relates to the photosensitive drums installed in electronic imaging apparatus such as printer, duplicators The transmission component of light drum and the photoconductive drum unit with the transmission component.

Background technology

The original documents such as hand-written, printing or drafting can be copied content and its identical number by electronic imaging apparatus According to, therefore electronic imaging apparatus possesses the modernization characteristic of quick hard-copy file, saves people's many and transcribes, copies and marking Time.And one of most important component is photosensitive drums in electronic imaging apparatus, it is located in a powder box, can borrow photosensitization And conduction simultaneously adsorbs carbon dust and images mimeograph documents simultaneously；One photosensitive drums mainly contains a photosensitive roller and one located at sense The transmission component of bare-barrel drum one end, transmission component can be connected with the actuator of a casing internal for being located at electronic imaging apparatus, be used So that the rotation function of actuator is sent into photosensitive roller.

The different transmission component of existing many structures is available for users to selection on the market at present, however, some transmission components Structure but there is shortcoming, for example, when actuator transmits driving force to transmission component, it is possible to because of the too high pass of torsion System causes the disintegration separation of transmission component part, and so the driving force of actuator can not just be further continued for transmitting power to transmission group Part.

The content of the invention

In view of above-mentioned missing, it is an object of the invention to provide a kind of transmission component and driving member and there is the biography The photoconductive drum unit of moving part so that the transmission component stabilized structure, will not disintegrate separation when start is rotated.

For the above-mentioned purpose, the present invention provides a kind of transmission component, to have one with a photosensitive drums clamping, the photosensitive drums Drum axle, the transmission component include a housing, a sleeve and a driving member；The housing is removedly connected with the photosensitive drums It is together and coaxial with the drum axle；The sleeve is located at the housing and coaxial with the drum axle；The driving member is located at comprising an axostylus axostyle should Sleeve is simultaneously coaxial with the drum axle, the axostylus axostyle can relative to the sleeve around the drum axle rotate, and can relative to the sleeve along this Drum axle movement, the axostylus axostyle include a first component, a second component and a cuff elements, and respectively the part includes a body, and A part of base portion is located at one end of the body, and the wherein first component removedly engages each other with the body of the second component Together, the cuff elements are sheathed on outside the body of the first component and the second component, respectively the common structure of the base thereof of the part Into a base portion of the axostylus axostyle.

When the first component and the second component are bonded together, the cuff elements can make the first component and this second Part engagement is firm, so as to make the transmission component not disintegrate when start is rotated separation.

Wherein, the driving member further include at least two clamping blocks by the axostylus axostyle base portion two opposite sides towards away from the drum axle Direction extends.

Wherein, the base portion has two opposite sides that at least two accommodating short slots are located at the base portion, wherein the respectively clamping block energy pivot Turn ground be located in respectively this house in short slot, enable respectively that the clamping block is around a pivot axis, the pivotal axis is perpendicular to the drum axle.

Wherein, the driving member further includes at least two elastic biasing members, and respectively the elastic biasing member has a first end Engaged with base portion engagement, a relative the second end with corresponding clamping block, and a middle part is formed at the first end Between portion and the second end and it is located at the pivotal axis, the rotation that the elastic biasing member can be to corresponding clamping block provides bias Power.

Wherein, respectively the clamping block has a bottom, a clamping pawl by this it is bottom up extend, and attachment means Located at the bottom and the clamping block and the base portion to be linked together, the attachment means of the clamping block when assembling with the pivot The position correspondence of rotating shaft.

Wherein, the attachment means are a perforation, and respectively the clamping block by a latch be inserted in the perforation and with the base portion It is articulated.

Wherein, the base portion has an attachment means towards at least two accommodating short slot, wherein the attachment means of the base portion with And the attachment means of each clamping block are complimentary to one another, the attachment means of base portion during assembling are made to be located in the connection dress of the clamping block In putting.

Wherein, there is the cuff elements pipe portion to be sheathed on outside the body of the first component and the second component.

Wherein, one end of the pipe portion of the cuff elements has two breach, and the body of the first component and the second component is distinguished Provided with a positioning block, two locating piece is respectively contained in two breach.

Wherein, the pipe portion of the cuff elements includes a through hole, and a latch of the axostylus axostyle of the driving member can be supplied to pass through.

Wherein, the cuff elements have one end that a bottom is located at the pipe portion.

Wherein, the housing include a bottom, a top, an inwall, one along the drum axle and as defined in the inwall slotted eye, One retaining wall in the slotted eye by the bottom is axially extending and an at least catch in the slotted eye by the retaining wall towards the top axle To extension, make to form an interval between the retaining wall, an at least catch and the inwall.

Wherein, the sleeve include a roof, a side wall by the roof along the drum axle it is axially extending and at least one keep member Part is formed at the roof so that the side wall is located in the interval of the housing during assembling, an at least holding element and the housing An at least catch contact, make the retaining wall of an at least holding element and the housing and at least a catch define at least one jointly Guide groove, the axostylus axostyle rotates relative to the sleeve is decided by an at least guide groove with mobile scope.

Wherein, one of side wall of the retaining wall of the housing and the sleeve includes an at least projection, the retaining wall of the housing With the side wall of the sleeve is wherein another includes an at least groove, during assembling, an at least projection is placed in an at least groove.

Wherein, the sleeve further includes the roof that a groove is located at the sleeve, should when the driving member and sleeve assembling The size of groove can pass through for a latch of the axostylus axostyle of the driving member.

Wherein, respectively the body of the part is in semi-cylindrical.

Wherein, an at least guide groove is formed between the housing and the sleeve, the axostylus axostyle rotates and movement relative to the sleeve Scope be decided by an at least guide groove.

The present invention also provides a kind of driving member, and to be connected with a photosensitive drums, the photosensitive drums have a drum axle, and its feature exists In together with a sleeve is coaxially attached to the photosensitive drums, the driving member includes：

It one axostylus axostyle, can rotate, and can be moved relative to the sleeve along the drum axle around the drum axle relative to the sleeve, should One end of axostylus axostyle has a base portion, and the axostylus axostyle includes a first component, a second component and a cuff elements, respectively the part bag One end of the body is located at containing a body, and a part of base portion, this physical efficiency of the wherein first component and the second component is torn open Engage each other with unloading together, the cuff elements are sheathed on outside the body of the first component and the second component, respectively the part Base thereof collectively forms a base portion of the axostylus axostyle；And

At least two clamping blocks, extended by two opposite sides of the base portion towards the direction away from the drum axle；

Wherein, the base portion has two opposite sides that at least two accommodating short slots are located at the base portion, and respectively the clamping block can be pivotally It is located in the respectively accommodating short slot, enables respectively that the clamping block is around a pivot axis, the pivotal axis is perpendicular to the drum axle.

Wherein, respectively the clamping block have a bottom, a clamping pawl by this it is bottom up extend, and attachment means Located at the bottom and the clamping block and the base portion to be linked together, the attachment means of the clamping block when assembling with the pivot The position correspondence of rotating shaft.

Wherein, there is the cuff elements pipe portion to be sheathed on outside the semi-cylinder body of the first component and the second component.

Wherein, respectively the body of the part is in semi-cylindrical.

The present invention also provides a kind of photoconductive drum unit, to include above-mentioned with a photosensitive drums clamping, the photoconductive drum unit Driving member.

Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.

Brief description of the drawings

Accompanying drawing explains the present invention's to be explained for one or more embodiments of the invention together with explanatory note Create principle.In embodiment, identical reference numerals refer to same or analogous element in each schema.

Fig. 1 is the schematic perspective view of the photoconductive drum unit of one embodiment of the invention；

Fig. 2A be one embodiment of the invention photoconductive drum unit, the three-dimensional exploded view of its transmission component；

Fig. 2 B be another embodiment of the present invention photoconductive drum unit, the three-dimensional exploded view of its transmission component；

Fig. 3 (A) and the transmission component that (B) is two embodiments of the invention, the stereogram of its retaining piece；

Fig. 4 be one embodiment of the invention transmission component, the stereogram (A) and top view (B) of its section transmission part；

Fig. 5 be one embodiment of the invention transmission component, different schematic diagrames (A)-(D) of the clamping block of its driving member；

Fig. 6 be one embodiment of the invention transmission component, assembling process schematic diagram (A)-(F) of its driving member；

Fig. 7 be another embodiment of the present invention transmission component, the stereogram (A) of its section transmission part, another stereogram , and top view (C) (B)；

Fig. 8 be another embodiment of the present invention transmission component, different schematic diagrames (A)-(D) of the clamping block of its driving member；

Fig. 9, Figure 10 are the transmission component of another embodiment of the present invention, the assembling process schematic diagram 9A-9C of its driving member with And 10A-10F；

Figure 11 be one embodiment of the invention the transmission component for photosensitive drums, top view (A), the sectional view of its sleeve , and another sectional view (C) (B)；

Figure 12 be one embodiment of the invention the transmission component for photoconductive drum unit, the sectional view (A) of its sleeve and Stereogram (B)；

Figure 13 is the transmission component of one embodiment of the invention, the solid that its gear member and a sleeve combine with the gear member Scheme (A), top view (B), sectional view (C), and another sectional view (D)；

Figure 14 be one embodiment of the invention the transmission component for photosensitive drums, the stereogram of its latch；

Figure 15 be one embodiment of the invention transmission component, the stereogram of its elastic component；

Figure 16 is assembling process schematic diagram (A)-(C) of the transmission component of one embodiment of the invention；

Figure 17 is the three-dimensional exploded view of the transmission component of one embodiment of the invention；

Figure 18 is the driving member and its assembling process (A)-(D) of one embodiment of the invention；

Figure 19 is the driving member and its assembling process (A)-(D) of another embodiment of the present invention；

Figure 20 is the driving member of one embodiment of the invention and assembling process (A)-(D) of retaining piece；

Figure 21 is assembling process (A)-(C) of the transmission component of one embodiment of the invention；

Figure 22 is the three-dimensional exploded view of the transmission component of another embodiment of the present invention；

Figure 23 be one embodiment of the invention transmission component, different schematic diagrames (A)-(D) of the clamping block of its driving member；

Figure 24 is the transmission component of one embodiment of the invention, the different schematic diagrames (A) of the elastic biasing member of its driving member- (B)；

Figure 25 be one embodiment of the invention transmission component, different schematic diagrames (A)-(D) of its section transmission part；

Figure 26, Figure 27 are the driving member and its assembling process 26A-26B and 27A-27D of one embodiment of the invention；

Figure 28 be one embodiment of the invention transmission component, different schematic diagrames (A)-(B) of its section transmission part；

Figure 29 is the position signal when transmission component for photosensitive drums of one embodiment of the invention separates with an actuator Figure；

Figure 30 is the three-dimensional exploded view of the transmission component of another embodiment of the present invention；

Figure 31 be one embodiment of the invention the transmission component for photosensitive drums, stereogram (A)-(B), the top view of its sleeve Scheme (C), and bottom view (D)；

Figure 32 is side view (A)-(B) and sectional view (C)-(D) of Figure 31 sleeve；

Figure 33 is the transmission component for photosensitive drums of one embodiment of the invention, the stereogram (A) of its housing (gear member)- (D)；

Figure 34 is side view (A), top view (B), bottom view (C) and sectional view (D)-(E) of Figure 33 housing；

Figure 35, Tu36Tu, be another embodiment of the present invention transmission component, the assembling process 35A-35C of its driving member with And 36A-36D；

Figure 37 is the transmission component for photosensitive drums of two embodiments of the invention, its sleeve and the stereogram of housing assembling (A), partial perspective view (B), the sectional view (C) of a wherein embodiment, stereogram (D), partial perspective view (E) and another reality Apply the sectional view (F) of example；

Figure 38 is stereogram (A) of the sleeve with housing assembling, three-dimensional cutaway view (B), wherein one reality of Figure 37 transmission components Apply sectional view (C), the stereogram (D) of example；

Figure 39 is the transmission component for photosensitive drums of one embodiment of the invention, when it combines or separated with an actuator Position view.

Wherein, reference：

812 holes at the top of 1 transmission component 563b

The top 812a projections of 10 photosensitive drums 564

The a of 100 transmission component, 565 bottom 812 ' perforates

The jack of 20 driving member, 566 inwall 813 first

The groove 811a of 20 ' driving member 567 is open

The projection 811b grooves of 20 " driving member 568

200 transmission components 569 are spaced 814 second jacks

The stop section of the gear member of 30 sleeve 60 (housing) 818

The clamping block of 300 transmission component, 61 slotted eye 82

The clamping block of 32 body, 64 roof 82 '

The clamping pawl of 322 axis hole, 65 bottom wall 820

821 tops of the top of 324 guide groove 66

The sloped top face of 34 projection, 67 gear part 822

The bottom 823 of 40 latch 68 hooks neck

The groove 823a recesses of 400 transmission component 69

The axostylus axostyle 823b confined planes of 420 driving member 70

The medial surface of 482 clamping block 70a first components 824

The lateral surface of 488 latch 70b second components 825

The hook portion of 489 elastic biasing members (biasing spring) 826

489a first end 701a semi-cylindricals body 827 is perforated

The projection of 489b the second end 701b semi-cylindricals body 827 '

489c pars intermedia 702a projections 827a perforates

50 elastic component 702b projections 827b perforate

The positive stop end of 500 transmission component 703a grooves 828

The positive stop end of 530 sleeve 703b grooves 828 '

The bottom of 531 roof, 71 first end 829

The end 829a first ends of 532 groove 72 second

The jack 829b the second ends of 5324 guide groove 73

The latch of 533 holding element, 74 body of rod 83

The accommodation space of 75 projection of 533a first positions 86

The retaining piece (elastic ring) of 78 cuff elements of 533b second positions 89

The retaining piece (elastic ring) of 781 pipe portion of the 3rd positions of 533c 89 '

The earrings of 534 flange, 782 breach 891

The actuator of 783 locating piece of 534a first positions 90

The projection of 784 through hole of 534b second positions 92

The bottom D1 first directions of 535 side wall 785

The interface arrangment D2 second directions of 537 groove 80

The base portion L of 538 wears groove 81 rouses axle

560 gear members (housing) 81a base thereof N1 width

The a base thereof N2 width of 561 slotted eye 81 '

562 retaining wall 81b base thereofs the first width of W1

B base thereofs the second width of W2 of 563 catch 81 '

811 accommodating short slot at the top of 563a

Embodiment

The present invention will be described in more detail in following with several embodiments collocation diagram, and the present invention can be with a variety of not similar shapes Formula is implemented according to this, so should not be as limit, and the offer of different embodiments will make the present invention more complete, and it is logical to have this area Normal skill can fully understand the content of the invention, and similar label refers to similar components in this specification.

This specification generally has the common connotation in this area with title used in the content of the invention, describes the present invention's Title will be in following or specification explains, further to guide the implementer according to this of the present invention.For convenience, Mou Xieming Title may be marked with italics and/or quotation marks, not had using mark and/or capitalization to the scope of title with connotation Influence, that is, the title in this specification and the content of the invention is regardless of whether use the scope of mark and/or capitalization to title Do not influenceed with connotation, same part thing can be described with a variety of sayings rather than only be limited a kind of saying, and therefore, any one is herein The title that is discussed, which can be used, substitutes language and synonym, and no matter whether title is set forth or discusses herein is not endowed times What special meaning, some titles have a synonym, the enumerating of one or more synonyms do not represent can exclude it is other synonymous The use of word, in this manual, using and discuss only as explanation for embodiment, not limit the present invention or embodiment title Scope and connotation.

When an element be described as be in another element it " on " when, can be read as directly on another element or in member Among part, on the contrary, when an element be described as " direct " another element it " on " when, just do not have among element Connotation.Such as the use of this specification, the title " and/or " contain any name combinations of one or more tool associations.

It is to be understood that even if first, second, third title etc. may be used to describe a variety of elements, group Part, region, layer and/or section, right these elements, component, region, layer and/or section should not be restricted by the limit of the respectively title System, these titles are only used for distinguishing an element, component, region, layer or section and another element, component, region, layer or section, Therefore, a first component, component, region, layer or the section discussed in following description, is not departing from teachings of the present invention Under the premise of, it is referred to alternatively as second component, component, region, layer or section.

It is to be understood that when an element be regarded as with the relation of another element " on .. ", " attachment " to, " connection " Arrive, " with reference to " in, " contact " etc. when, that is, mean the element can directly " on .. ", " additional " to, ' attach ' to, " knot Close " in, " contact " another element or there is medium element to be clipped in wherein.On the contrary, when the relation of an element and another element is by shape Hold for " directly on .. ", " directly attachment " to, " being directly connected to " arrives, " directly in conjunction with " in or when " directly contact ", just not In the presence of the medium element, when a construction or feature " adjoining " are in another feature, it is partly overlapping that its meaning, which is that both may have, Or under it.

The purpose of title used herein is to describe specific embodiment, not of the invention in limitation, for example, odd number shape Formula " one ", the connotation of "one" and "the" are also intended to include plural form, unless the context, it will be appreciated that It is, when the wording such as "comprising" and/or "comprising", " comprising " and/or " comprising ", " with " and/or " with " is used in specification When carrying out the presence of specified stated feature, region, entirety, step, operation, element and/or component, other one can not be excluded The presence of individual or multiple features, region, entirety, step, operation, element, component, and/or group is additional.

In addition, other relative titles such as " lower section ", " bottom ", " top ", " top ", are used to describe in schema at this The relation of one element and another element, it will be understood that, these relational languages also can be used to the element not presented in Expression pattern Position and orientation, for example, the element in the schema is overturn, the description to this element will from other elements " under Side " becomes in other elements " top ", and the title of precedent " lower section " defines the meaning that can represent lower section and top simultaneously according to schema Think, similarly, when the element in a schema is overturn, the description to this element will be from " being less than " other elements or other Element " following " become other elements " above ".The title of precedent " being less than " or " following " can represent simultaneously above with it is following The meaning.

Unless otherwise defining, all titles (including technology and scientific name) that the present invention uses have the usual of this area The synonymous that skill is generally understood that, even, the title that some common dictionaries are defined should with correlation technique and this hair Connotation in bright is consistent, and unless there is clear and definite definition in the description, otherwise these titles and should not be construed too preferable Change or overly formal.

" left and right ", " about ", " substantial " or " general " refers generally within the 20% of a given numerical value or scope, preferably Scope within 10% very within 5%.Numerical value provided by the invention is an outline value, if not otherwise specified, it is intended that Meanings such as " left and right ", " about ", " substantial " or " general ".

The similar words such as herein "comprising", " comprising ", " carrying ", " having ", " containing " or " comprising " is used to be open Word, imply that including but not limited to.

Herein, " A, B, and C at least one " a kind of logic (A or B or C) should be construed as because "or" is does not have exclusive logic, on the premise of the principle of the invention is not changed, one or more of method step Perhaps can change with different order either while to implement.

Then embodiments of the invention are illustrated with reference to schema, according to the purpose of the present invention, such as implementation discussed herein The description of example and broad sense, the photoconductive drum unit of photosensitive drums of the present invention with being located at the electronic imaging apparatus such as printer, duplicator have Close, the photoconductive drum unit has a transmission component.

Fig. 1 is the schematic perspective view of the photoconductive drum unit (driving member) of one embodiment of the invention, and the photoconductive drum unit includes One photosensitive drums 10 its have one drum axle L, and a transmission component 1 removably linked together with the photosensitive drums 10 and with the drum Axle L is coaxial.The transmission component 1 is receiving the rotary driving force of a drive device for coming from an electronic imaging apparatus and should Rotary driving force is transferred to the photosensitive drums 10, and the photosensitive drums 10 can rouse axle L around it repeatedly in the presence of the rotary driving force Rotation.

In the present embodiment, the transmission component 1 include a housing 60 (be also gear member, in this specification " housing " with " Gear member " can exchange use) removably link together with one end of the photosensitive drums 10 and coaxial, a set of with drum axle L Cylinder 30 located at the housing 60 and with drum axle L is coaxial and a driving member 20 is located at the sleeve 30 and coaxial with drum axle L.In In one embodiment, the sleeve 30 is integrally formed and coaxial with drum axle L with the housing 60.The driving member 20 include an axostylus axostyle 70, One base portion 81 and at least two clamping blocks 82, the axostylus axostyle 70 can rotate relative to the sleeve 30 around drum axle L, and can be relative Moved in the sleeve 30 along drum axle L, the base portion 81 is integratedly extended by one end of the axostylus axostyle 70, at least two clampings Block 82 is extended by two opposite sides of the base portion 81 towards the direction away from drum axle L, wherein, two opposite sides of the base portion 81 have respectively There is a pivotal axis, and respectively the clamping block 82 can be respectively around two pivot axis, the pivot shafting is perpendicular to drum axle L.

Details are as follows for the other embodiments of the transmission component of the present invention.

Fig. 2A is refer to, the transmission component 100 of the photoconductive drum unit provided for one embodiment of the invention, it comprises One driving member 20, a sleeve 30, an elastic component 50, and a gear member (being also a housing in the present invention) 60.Fig. 2 B are another The transmission component 200 for the photoconductive drum unit that one embodiment provides, it is substantially identical with the transmission component 100 shown in Fig. 2A, only should The elastic holder 89 of transmission component 100 is different from the elastic holder 89 ' of the transmission component 200.

As shown in Fig. 2A, Fig. 2 B and Fig. 4-Figure 10, the driving member 20 has an axostylus axostyle 70 and an interface arrangment 80, should Axostylus axostyle 70 has a cylindric body of rod 74 and at least a projection 75 radially extends along the body of rod 74, and the body of rod 74 is an edge The drum axle L extension elongated member, and with a first end 71 towards a first direction D1, one second end 72 towards with this first A second direction D2 opposite direction D1, and a jack 73 extend radially through the body of rod 74, in an embodiment, a latch 40 (Figure 14) to penetrate in the jack 73 when assembling, two ends that the latch 40 protrudes from the jack 73 are the projection 75.

There is the interface arrangment 80 base portion 81 integratedly to be extended by the first end 71 of the axostylus axostyle 70, and one accommodating Short slot 811 is formed at the base portion 81, and there are the base portion 81 two pairs of holes 812 to be connected with the accommodating short slot 811.

As shown in Fig. 4, Fig. 7, there are the accommodating short slot 811 two opening 811a to be symmetrically located at the two relative of the base portion 81 Side, and the recessed first ends 71 in the base portion 81 and the axostylus axostyle 70 of two groove 811b and connected respectively with two opening 811a, As shown in fig. 7, respectively groove 811b has a width N1, respectively opening 811a has a width N2, the respectively groove 811b width Degree N1 is narrower than respectively opening 811a width N2.In an embodiment, as shown in fig. 7, the accommodating short slot 811 has multiple blocks Portion 818 is to prevent a clamping block 82 from excessively being rotated towards drum axle L, in addition, two groove 811b can be connected and be formed a ditch Groove, in this situation, the base portion 81 are divided into two base thereof 81a and 81b, as shown in Figure 4.

The interface arrangment 80 also includes two clamping blocks 82, and in the present embodiment, two clamping block 82 is L-shaped, and other classes The clamping block of type is also used to implement the present invention；Respectively the clamping block 82 has a bottom 829 and a clamping pawl 820, the bottom 829 there is the relative the second end 829b of a first end 829a and one, first end 829a to form a hook portion 826, the card Connecing pawl 820, (or vertical) extends upwards by the second end 829b of the bottom 829, and two clamping block 82 difference is pivotly Two opposite sides of the accommodating short slot 811 are located in, make respectively that the clamping block 82 can be around a second end for being located at the bottom 829 829b pivot axis, the pivotal axis is under drum axle L, usual state, the first end 829a directions of the bottom 829 The drum axle L and clamping pawl 820 extends spirally towards first direction D1, has an accommodation space 86 between two clamping block 82 To house the actuator (drive device) of an electronic imaging apparatus.

As shown in Figure 5, Figure 8, respectively there is the clamping block 82 lateral surface 825 to move closer to the drum axle toward first direction D1 L, a medial surface 824 is located at a friendship of the lateral surface 825 and the medial surface 824 towards the accommodation space 86, a sloped top face 822 Jie Chu, a hook neck 823 are located at another intersection of the lateral surface 825 and the medial surface 824, and a top 821 is positioned at this Between sloped top face 822 and the hook neck 823, the bearing of trend of the sloped top face 822 and drum axle L angle be about 30 to 80 degree, the hook neck 823 of two clamping block 82 is open substantially mutually in the opposite direction, with the actuator for the electronic imaging apparatus Two projections 92 via it is such hook neck 823 opening stretch into it is such hook neck 823 in.Respectively the hook neck 823 has an arch Recess 823a and a confined planes 823b are located between recess 823a and the top 821, and confined planes 823b is substantially from the top End 821 tilts towards the direction of the sloped top face 822, and the hook neck 823 of two clamping block 82 is open substantially mutually in the opposite direction.

As shown in Figure 5, Figure 8, respectively the first end 829a and the second end 829b of the bottom 829 of the clamping block 82 distinguish With one first width W1 and one second width W2, first width W1 is narrower than second width W2.

In other embodiments, respectively the hook portion 826 of the clamping block 82 is a T-hook, in addition, respectively the clamping block 82 also has One perforation 827 is located at the second end 829b of the bottom 829, as shown in Figure 5, Figure 8, the perforation 827 and the position of the pivotal axis It is corresponding.

In addition, respectively the clamping block 82 has the second end 829b and direction that a rotary stopper end 828 is located at the bottom 829 The first end 829a of the bottom 829, in an embodiment, as shown in figure 5, the rotary stopper end 828 is by the of the bottom 829 Two end 829b side extends to opposite side, and the rotary stopper end 828 has a width W2 and the second end of the bottom 829 Portion 829b is identical, however, in another embodiment, as shown in figure 8, second end of the rotary stopper end 828 ' by the bottom 829 Portion 829b middle is extended, and the rotary stopper end 828 ' has first ends of the width W1 substantially with the bottom 829 Portion 829a is identical and is narrower than the second end 829b of the bottom 829 width W2.

In addition, the interface arrangment 80 also overlaps comprising a retaining piece 89 and the hook portion 826 of the bottom 829 of the respectively clamping block 82 Together, the retaining piece 89 can be elastic ring, magnet or spring, and in this embodiment, as shown in Figure 3A, the retaining piece is a bullet Property ring 89, the elastic ring 89 can be made up of an elastomeric material, the elastomeric material such as plastics or silica gel, in this embodiment, should The hook portion 826 of the bottom 829 of two clamping blocks 82 overlaps with the elastic ring 89.In another embodiment, as shown in Figure 3 B, The elastic ring 89 ' has two opposite sides that two earrings 891 are located at the elastic ring 89 ', whereby, the bottom 829 of two clamping block 82 Hook portion 826 and two earrings 891 of the elastic ring 89 ' overlap.In addition, a spring can also be used connect this two The hook portion 826 of the bottom 829 of clamping block 82, in addition, magnetic force also can be used to make two clamping block 82 maintain usual state.

As described above, two clamping blocks of the driving member can also have other changes, for example, the clamping pawl 820 need not be relative to The drum direction of principal axis tilts, and can be that a protrusion extends towards the drum direction of principal axis.As long as the clamping pawl can be any shape, it can be with The actuator clamping of electronic imaging apparatus.In another embodiment, the elastic ring is replaceable into a stretching device, the stretching Device is a part for those clamping blocks.For example, those latches for making clamping block rotate can include a bullet in one piece Property unit, seems spring, can so make the clamping pawl 820 of the clamping block 82 recover to stand up position.In addition, each clamping block 82 bottom 829 is housed that short slot 811 is protruding upward by this, makes the bottom of the actuator and the respectively clamping block 82 of the electronic imaging apparatus Portion 829 connects, to make those clamping pawls 820 recover to stand up position.

According to the present invention, the assembling process of the driving member 20 is comparatively simple, such as Fig. 6 A- Fig. 6 F, Fig. 9 A- Fig. 9 C, Figure 10 A- Shown in Figure 10 F, two clamping block 82 is placed in the accommodating short slot 811 and is articulated in one with the base portion 81 by two latches 83 Rise, for example, respectively the clamping block 82 is respectively contained in corresponding opening 811a and groove 811b, two latches 83 and then plugged respectively In the perforation 827 of the respectively clamping block 82 and each pair of hole 812 of the base portion 81, and make the respectively clamping block 82 and the pivot of base portion 81 It is connected together, then, the retaining piece 89 (elastic ring) overlaps the hook portion 826 for catching on two clamping block 82, such as Fig. 6 A- Fig. 6 F institutes Show.In addition, as shown in Figure 9, Figure 10, first, the axostylus axostyle 70 is penetrated into the elastic ring 89 ' makes two earrings 891 be located at two ditch Groove 811b, then, respectively the clamping block 82 is respectively placed in corresponding opening 811a and groove 811b, by the hook of two clamping block 82 Portion 826 is penetrated in two earrings 891 of the elastic ring 89 ', two latches 83 be then inserted in respectively the perforation 827 of the respectively clamping block 82 with And the corresponding hole 812 of the base portion 81, you can make respectively the clamping block 82 be articulated with the base portion 81.

Whereby, respectively the second end 829b of the bottom 829 of the clamping block 82 is placed in respectively opening 811a, respectively the clamping block The first end 829a of 82 bottom 829 is placed in respectively groove 811b, and respectively the clamping block 82 can around its pivot axis, That is, respectively the clamping block 82 can rotate around position latch 83 corresponding with pivotal axis.Such clamping block 82 is respectively by the base portion 81 Two opposite sides extend spirally, the position of such clamping block 82 is approximately at the top and lower section of the base portion 81, such as scheme Shown in 2A, Fig. 2 B, and such clamping block 82 is towards first direction D1 and away from drum axle L, the elastic ring 89 (or 89 ') effect Such clamping block 82 is positively retained at usual state in the pulling force of the hook portion 826 of two clamping block 82, i.e., such clamping block 82 with Its clamping pawl 820 is located at a stand up position as shown in Fig. 6 F and Figure 10 F.

In addition, a sleeve 30, a gear member 60 and an elasticity should be further included with the transmission component of a driving member 20 Part 50 (Figure 15).

It refer to Fig. 2A, Fig. 2 B, Figure 11 A- Figure 11 C and Figure 12 A- Figure 12 B, particularly Figure 11 A- Figure 11 C and Figure 12 A- figure There is a body 32, an axis hole 322 to be formed at the body 32 through body 32, two guide grooves 324 along drum axle L for 12B, the sleeve 30 And the axis hole 322 is connected, and two projections 34 are protruded out by the body 32, and a guide groove 324, another guide groove are only presented in schema The relative position of the guide groove 324 in schema.

As shown in Figure 11 A- Figure 11 C, respectively the guide groove 324 is rectangular, and is approximately perpendicular to drum axle L, two with a base Side respectively by the base two ends towards first direction D1 extend, and a top margin be connected between the dual side-edge and with the bottom Side is parallel, and as shown in Figure 12 A- Figure 12 B, the top margin has one to tilt position and an extending part parallel with the base, should Understand, for art those skilled in the art, other types of sleeve also can be used to implement the present invention.Citing comes Say, the sleeve of other embodiments there can be multiple guide grooves, and those guide grooves can have different shape such as Figure 11 A- Figure 11 C and figure Seem triangle, ellipse, circle, square etc. shown in 12A- Figure 12 B, so that the latch 40 can move in those guide grooves, The driving member 20 can be along an axial movement and rotation.When the driving member 20 by the electronic imaging apparatus actuator drive, should Latch 40 can be with the EDGE CONTACT of the guide groove 324 of the sleeve 30, and the revolving force is sent into the gear member by the sleeve 30 60。

According to the present invention, for the axostylus axostyle 70 of the driving member 20 in the axis hole 322, the axostylus axostyle 70 can be relative to this after assembling Sleeve 30 rotates around drum axle L, and can be moved relative to the sleeve 30 along drum axle L, and the jack 73 of the driving member 20 is for being somebody's turn to do Latch 40 penetrates, and makes the axostylus axostyle 70 of the driving member 20 there are two projections 75 to be radially extended along the axostylus axostyle 70, and as shown in Figure 2 B, this two Projection 75 is two positions that the latch 40 protrudes from the jack 73, and it is movably respectively contained in the respectively guide groove 324.

The person of can be appreciated that for the art those skilled in the art, the jack 73 of the driving member 20 also can be not through the axostylus axostyle 70, for example, the axostylus axostyle 70 of the driving member 20 can only with a projection 75 and the sleeve 30 is also only needed with a guide groove 324, formed in addition, the projection 75 of the axostylus axostyle 70 does not limit to by the latch 40 for penetrating the jack 73, for example, the projection 75 can Protruded by the body of rod 74 with being integrally formed, in this situation, the guide groove 324 there should be an open end, and for the entrance of projection 75, this is led In groove 324, a ring cover is recycled to close the open end of the guide groove 324, the ring cover can be located at but be not limited to the axostylus axostyle 70 On.

Fig. 2A, Fig. 2 B and Figure 13 are refer to, the gear member 60 is to connect photosensitive drums and with 66, one tooth of top Wheel portion 67 by the top 66 along the drum axle L towards the second direction D2 extension, a bottom 68 by the gear part 67 along the drum axle L towards this Second direction D2 extensions, a roof 64 are located at the side at the top 66, and a bottom wall 65 is located at the side of the bottom 68, this Outside, the top 66 of the gear member 60 can have an at least groove 69, the peripheral structure of the gear member 60 to be analogous to prior art, should The inside of gear member 60 has a slotted eye 61 accommodating for the body 32 of the sleeve 30 along drum axle L extensions, makes the sleeve 30 with nothing Method is combined together around the mode that drum axle L is rotated and the gear member 60, and in other embodiments, the sleeve 30 forms in this In gear member 60.

In other embodiments, there is the gear member 60 mounting groove to be formed at the roof 64, and two are interconnected Stopper slot, the slotted eye 61 extend along drum axle L and open at the roof 64, and the mounting groove conversely radially prolongs from the slotted eye 61 towards two Stretch and open at the roof 64, two stopper slot extends adjacent to the mounting groove and parallel drum axle L, and two stopper slot does not open In the roof 64, the sleeve 30 protrudes out with more two projections 34 from the body 32, during assembling, two projections 34 of the sleeve 30 Inserted by the mounting groove in the slotted eye 61, then the sleeve 30 rotatably causes two projection 34 to enter the stopper slot, the set Cylinder 30 is just limited in the gear member 60, the details of these embodiments be exposed in TW103133602, TW104109556 and In TW103123533 Patent Cases, repeated no more in this.

The transmission component assembling of the photoconductive drum unit of the present invention is quite easy, as shown in Figure 16 A, first, by the elastic component 50 are placed in the axis hole 322 of the sleeve 30, and the axis hole 322 of the sleeve 30 is communicated in the slotted eye 61 of the gear member 60, secondly, by this The axostylus axostyle 70 of driving member 20 inserts the axis hole 322 of the sleeve 30, as shown in fig 16b, then, the latch 40 is passed through into the gear member 60 groove 69 and the guide groove 324 of the sleeve 30 and penetrate in the jack 73 of the axostylus axostyle 70 of the driving member 20, such as Figure 16 C institutes Show, consequently, it is possible to two ends (i.e. two projection 75) of the latch 40 can be movably installed with two guide groove 324, and the bullet Two ends of property part 50 are connected to the second end 72 of the bottom wall 65 of the gear member 60 and the axostylus axostyle 70 of the driving member 20, the bullet respectively Property elastic force caused by part 50 be acted on along the drum axle L driving member 20 axostylus axostyle 70 the second end 72, make the photosensitive drums In the normal state, the latch 40 (that is, two projection 75) of the axostylus axostyle 70 is resisted against the sleeve 30 to the transmission component 100 of unit Two guide grooves 324 top margin or top.

The transmission component 300 for the photoconductive drum unit that Figure 17 provides for another embodiment, its transmission shown in substantially with Fig. 2 B Component 200 is identical, and only the driving member 20 ' of the transmission component 300 is different from the driving member 20 of the transmission component 200.

Figure 17 is refer to, in the present embodiment, the axostylus axostyle 70 has a first component 70a mono- second component 70b, Yi Jiyi Cuff elements 78, respectively part 70a, 70b include half cylindrical body 701a, 701b, the two semi-cylindricals body 701a, 701b Jack 73 interpenetrate, the base portion 81 has two base thereof 81a and 81b, and respectively base thereof 81a, 81b is by the respectively semicircle Cylindrical body 701a, 701b one end are extended, first component 70a and second component 70b semi-cylindrical body Together with 701a removably engages each other with 701b, the cuff elements 78 are sheathed on first component 70a and second component 70b Semi-cylindrical body 701a, 701b outside, the cuff elements 78 have a pipe portion 781 be sheathed on first component 70a with this Outside two part 70b body 701a, 701b, there are the pipe portion 781 two breach 782 to be located at one end of the pipe portion 781, two through holes 784 are available for that the latch 40 passes through and a bottom 785 is located at the other end of the pipe portion 781, first component 70a with this Two part 70b body 701a, 701b is respectively equipped with a positioning block 783, and two locating piece 783 is respectively contained in two breach In 782, therefore when the cuff elements 78 are sheathed on outside the first component 70a and second component 70b body 701a, 701b, First component 70a and second component 70b body 701a, 701b can not rotate relative to the cuff elements 78.In it is other can In the embodiment of energy, the body 701a, 701b shape can have other changes, such as its cross section can be in quadrangle or polygon Shape etc., or the volume of a wherein body account for 3/4ths of the total body, volume of another body and account for a quarter of total body Deng；The structure or shape of the cuff elements 78 can have other changes, for example, the bottom 785 or two breach 782 can omit do not set, Or the position of two breach 782 and two locating piece 783 can be exchanged mutually, only the cuff elements 78 must be able to be sheathed on this Outside the one part 70a and second component 70b body 701a, 701b.

In other possible embodiments, as shown in figure 18, respectively semi-cylindrical body 701a, 701b can be elongated with one Plane is parallel with drum axle L, an at least projection 702a is protruded by the elongated plane, and an at least groove 703a elongated flat by this Face is recessed, and when assembling, a first component 70a semi-cylindrical body 701a at least projection 702a is located in this second In a part 70b semi-cylindrical body 701b at least groove 703b, and second component 70b semi-cylindrical body 701b An at least projection 702b is located in a first component 70a semi-cylindrical body 701a at least groove 703a, in other words Say, first, second part 70a, 70b of the axostylus axostyle 70 semi-cylindrical body 701a, 701b are removably to be mutually lapped Together.

In other embodiments, the projection of different shape (such as circular, triangle) or quantity (such as one, three) with Semi-cylindrical body 701a, 701b of the groove removably with first, second part 70a, 70b of the axostylus axostyle 70 are buckled in one Rise, in addition, those projections with groove adjusting and by rub the mode that combines and with those semi-cylindricals body 701a, 701b is removably engaged in together.

In the present embodiment, the base portion 81 has two base thereof 81a, 81b, respectively base thereof 81a, and 81b has two Projection 812a is respectively facing at least two accommodating short slot 811 and extended, and makes respectively positions of projection 812a when assembling with the pivotal axis Put correspondingly.

In the present embodiment, respectively the clamping block 82 is substantially same as shown in Figure 8, and only two perforation 827a are located at the phase of the bottom Offside and instead of the perforation 827, when making assembling, two base thereof 81a, 81b two projection 812a are located in two clamping Two perforation 827a of block 82, therefore, respectively the clamping block 82 can be around the second end 829b of the bottom 829 pivot axis.

Figure 19 is the driving member 20 " that another embodiment provides, and it is substantially identical with the driving member 20 ' shown in Figure 18, only should The base thereof of driving member 20 " is different with the driving member 20 ' from clamping block, in the present embodiment, each base thereof 81 ' a, 81 ' b have two 812 ' a of perforation respectively at least two accommodating short slot 811, make respectively the perforation 812 ' a when assembling with the pivot The position correspondence of rotating shaft.In addition, respectively there are the clamping block 82 ' two projections 827 ' to be protruded by the bottom is relative, make respectively should during assembling The a of two projection 827 ' of clamping block 82 ' is placed in two base thereof 81 ' a, 81 ' b two corresponding 812 ' a of perforation, is borrowed This, respectively the clamping block 82 ' can be around the pivot axis.

Figure 20 is the assembling of driving member 20 ' (or driving member 20 ") and the retaining piece 89 ' that one embodiment of the invention provides Process, its is same as shown in Figure 9, and in this embodiment, there are the elastic ring 89 ' two earrings 891 to be located at the two of the elastic ring 89 ' Opposite side, whereby, the hook portion 826 of the bottom 829 of two clamping block 82 overlap with two earrings 891 of the elastic ring 89 '. In addition, a spring can also be used to connect the hook portion 826 of the bottom 829 of two clamping block 82.

Figure 21 is the assembling process of the transmission component 300, first, the elastic component 50 is placed in the axis hole 322 of the sleeve 30 Interior, as illustrated in fig. 21, the axis hole 322 of the sleeve 30 is communicated in the slotted eye 61 of the gear member (housing) 60, secondly, by the axostylus axostyle 70 first component 70a, second component 70b and two clamping block 82 are bonded together, then by the cuff elements 78 be sheathed on this Outside one part 70a and the second component 70b body 701a, 701b, two lacked because two locating piece 783 is respectively contained in this In mouthfuls 782 and two body 701a, 701b root edge is abutted by the bottom 785 of the cuff elements 785, therefore, the first component 70a and second component 70b body 701a, 701b can not be rotated and moved axially relative to the cuff elements 78, that is, should First component 70a and second component 70b is spacing by the cuff elements 78, then, the latch 40 is passed through into the two of the cuff elements 78 The jack 73 of the axostylus axostyle 70 of through hole 784 and the driving member 20 ', as illustrated in fig. 21b, then the axostylus axostyle 70 of the driving member 20 ' is slotting Enter the axis hole 322 of the sleeve 30, as shown in fig. 21 c, two led at this consequently, it is possible to which two ends of the latch 40 can be movably installed with In groove 324, and two ends of the elastic component 50 are connected to the bottom wall 65 of the gear member 60 and the axostylus axostyle 70 of the driving member 20 ' respectively The second end 72, elastic force caused by the elastic component 50 be acted on along the drum axle L driving member 20 ' axostylus axostyle 70 second End 72, makes the transmission component 300 in the normal state, the latch 40 of the axostylus axostyle 70 is resisted against two guide grooves 324 of the sleeve 30 Top margin or top.Consolidated because the cuff elements 78 can make first component 70a be engaged with second component 70b, therefore the transmission When start is rotated, first component 70a will not easily disintegrate with second component 70b to be separated component 300, the in other words transmission The structure of component 300 consolidates compared with existing structure.

In other embodiments, this is integrally formed and by respectively semi-cylindrical body 701a, the projection that 701b extends 75 alternative latches 40, the projection 75 can mould together with respectively semi-cylindrical body 701a, 701b.

Figure 22 is the transmission component 400 that an embodiment provides, and it is generally identical with the transmission component 300 shown in Figure 17, Except the driving member 420 of the transmission component 400 is different from the driving member 20 ' of the transmission component 300, as shown in figure 22, the transmission Part 420 includes an axostylus axostyle, a base portion, a cuff elements, two clamping blocks and two springs (such as elastic biasing member).

Figure 22 is refer to, in the present embodiment, the axostylus axostyle is identical with the axostylus axostyle 70 shown in Figure 17, and it comprises one first Part 70a and second component 70b, respectively part 70a, 70b include half cylindrical body 701a, 701b, first, second part 70a, 70b semi-cylindrical body 701a, 701b removably engage each other together, in other possible embodiments, such as Shown in Figure 25 figures -26, respectively semi-cylindrical body 701a, 701b can have an elongated plane parallel with drum axle L, at least one convex Block 702a is recessed by the elongated plane by elongated the plane protrusion and an at least groove 703a, when assembling, the first component A 70a semi-cylindrical body 701a at least projection 702a is located in second component 70b semi-cylindrical body 701b's In an at least groove 703b, and a second component 70b semi-cylindrical body 701b at least projection 702b be located in this In an one part 70a semi-cylindrical body 701a at least groove 703a, in other words, first, second of the axostylus axostyle 70 Part 70a, 70b semi-cylindrical body 701a, 701b are removably mutually lapped together.

In other embodiments, different shape (such as circle, triangle etc.) and/or quantity (such as one, three etc.) Projection and groove removably semi-cylindrical body 701a, the 701b buckle with first, second part 70a, 70b of the axostylus axostyle 70 Together, in addition, those projections with groove adjusting and by the mode that combines of friction and with those semi-cylindrical bodies 701a, 701b are removably engaged in together.

The base portion 481 of the present embodiment is identical with the base portion 81 shown in Figure 17 as shown in Figure 22, Figure 25 and Figure 26, Figure 27, also With two base thereof 81a, 81b, respectively base thereof 81a, 81b is respectively by the one of the two semi-cylindricals body 701a, 701b End is extended, respectively base thereof 81a, and 81b is respectively facing at least two accommodating short slot 811 with two projection 812a and extended, Make respectively position correspondences of projection 812a when assembling with the pivotal axis.In addition, respectively base thereof 81a, 81b is also included respectively One first jack (or hole) 813 is adjacent to two semi-cylindricals body 701a, 701b one end, and the court of one second jack 814 To an accommodating short slot 811 and close to a projection 812a.

Embodiment as shown in Figure 22, Figure 23, respectively the clamping block 482 is substantially same as shown in Figure 8, only two perforation 827a positions In the second end 829b of the bottom 829 two opposite sides, respectively the clamping block 482 also there is another perforation 827b to be located at the bottom 829 first end 829a.

As shown in Figure 22 and Figure 24, in an embodiment, respectively the elastic biasing member 489 have a first end 489a, An one relative the second end 489b and pars intermedia 489c is located between first end 489a and the second end 489b. In this embodiment, the elastic biasing member 489 is that a biasing spring and pars intermedia 489c form a turn, when one photosensitive For drum when normal operation, a corresponding clamping block 482 can be maintained a usual state by the elastic biasing member 489, also, When the transmission component 400 is combined or departed from an actuator, the elastic biasing member 489 can be to the rotation of corresponding clamping block Biasing force is provided.Elastic component 89 or elasticity of the function of the elastic biasing member 489 substantially with the transmission component 100,200,300 Part 89 ' is identical, as shown in Fig. 2A, Fig. 2 B and Figure 17, it should be understood that for art those skilled in the art, other classes The elastic biasing member of type also can be used to implement the present invention.

When assembling, the first end 489a of the elastic biasing member 489 stretch into the corresponding base thereof 81a (or The second jack 814 81b), meanwhile, the pars intermedia 489a of the elastic biasing member 489 is sheathed on corresponding base thereof 81a The projection 812a of (or 81b), then, the second end 489b of the elastic biasing member 489 stretch into the corresponding clamping block 482 Perforation 827a, meanwhile, the projection 812a of the corresponding base thereof 81a (or 81b) is located in the perforation of the clamping block 482 827b, as shown in Figure 26-Figure 28.In addition, a latch 488 inserts first jack 813 to connect the base portion and the clamping block, Then, two clamping block removably can be combined with each other or depart from as described above.

Whereby, respectively the clamping block 82 can be special around the second end 829b of the bottom 829 pivot axis, the pivotal axis Not corresponding with this base thereof 81a (or 81b) projection 812a, the pars intermedia 489a of the elastic biasing member 489 and The corresponding perforation 827a of the clamping block 482 is coaxial.When a photosensitive drums are in normal operation, the elastic biasing member 489 carries Block 482 is brought within for a biasing force and maintains a usual state, and is combined or departed from an actuator in the transmission component 400 When rotation to the clamping block 482 biasing force is provided, for example, during the transmission component 400 is combined with an actuator, one The clamping pawl 820 of clamping block 482 rotates towards drum axle L, while the bottom 829 of the clamping block 482 rotates away from drum axle L, As shown in Figure 28 B, the rotation of the clamping block 482 makes the biasing spring 489 produce a biasing force to that should rotate, and is brought within block 482 in cohesive process and combine after recover to usual state when, will not rotate excessively.When the transmission component 400 and one drives During moving part departs from, the clamping pawl 820 of a clamping block 482 rotates away from drum axle L, while the bottom 829 of the clamping pawl 482 Rotated towards drum axle L, as shown in figure 29, similarly, the rotation of the clamping block 482 makes the biasing spring 489 produce a bias Power is brought within block 482 when recovering during disengaging and after disengaging to usual state, will not rotated through to that should rotate Degree.

It should be understood that for art those skilled in the art, the structure of the clamping block can also have other changes with Implement the present invention, for example, base thereof 81a (or 81b) projection 812a is replaceable into a hole, while the clamping block 482 Corresponding perforation 827a is replaceable into a projection, similar in appearance to the structure shown in Figure 19, in this situation, the elastic biasing member 489 pars intermedia 489a is sheathed on the projection of a corresponding clamping block.

Figure 30 show the transmission component 500 that another embodiment provides, its include a driving member 20 ', a retaining piece 89 ', One cuff elements 78, a sleeve 530, an elastic component 50 and a housing (gear member) 560.The driving member 20 ', retaining piece 89 ', And the details of the elastic component 50 illustrates in above-mentioned paragraph, therefore will not be repeated here.The housing 560 removably with the sense Light drum links together and coaxial with drum axle L, and located at the housing 560 and coaxial with drum axle L, at least one leads the sleeve 530 Groove is located between the housing 560 and the sleeve 530.

Embodiment as shown in Figure 31 and Figure 32, the sleeve 530 include a roof 531, a side wall 535 by the roof 531 Axially extending and two holding elements 533 are formed at the roof 531 along drum axle L, respectively the holding element 533 has one first Position 533a, a second position 533b are radially extended by first position 533a and are had an inclined-plane, and one the 3rd Position 533c is radially extended by second position 533b, and as shown in fig. 32 c, the structure of the holding element 533 can also have it It changes.The sleeve 530 is located at the roof 531 with more a groove 532, and when the driving member 20 and the sleeve 530 assemble, The size of the groove is available for the projection 75 of the axostylus axostyle 70 of the driving member 20 by addition, the sleeve 530 further includes two flanges 534 Protruded out along drum axle L direction by two opposite sides of the side wall 535, in this embodiment, the flange 534 includes one first Position 534a and a second position 534b, second position 534b are thin compared with first position 534a, in addition, the sleeve 530 has There are two wears grooves 538 located at the bottom of the side wall 535 and between the two flanges 534, the bottom of the side wall 535 can also have one Individual or multiple grooves 537.

As shown in Figure 33 and Figure 34, in this embodiment, the housing 560 has 564, one inwall of the top of a bottom 565, one 566th, one along the drum axle L and as defined in the inwall 566 slotted eye 561, a retaining wall 562 in the slotted eye 561 by the bottom 565 Axially extending and two catch 563 are axially extending towards the top 564 by the retaining wall 562 in the slotted eye 561, make the retaining wall 562nd, an interval 569 is formed between two catch 563 and the inwall 566.The position of two catch 563 is corresponding, respectively the catch 563 have 563a, 563b at the top of staged.There are the retaining wall 562 two projections 568 to extend in the interval 569, in optimal cases Under, the position of two projection 568 is corresponding for two, and respectively the projection 568 is located between two catch 563, in addition, the housing 560 are accordingly located at the inwall 566 with more two grooves 567.

In this design, when the sleeve 530 and the housing 560 fit together, the two flanges 534 are located in the shell respectively In two grooves 567 of body 560, the side wall 535 of the sleeve 530 is placed in the interval 569 of the housing 560, and the retaining wall 562 Two projections are respectively contained in two wears grooves 538 of the sleeve 530, in addition, the sleeve 530 is firmly bonded on the housing 560 Together, the housing 560 can be rotated simultaneously when therefore the sleeve 530 rotates.

Further, respectively the first position 533a of the holding element 533 is located at the lower position of the corresponding catch 563 563b and side substantially with the other position 563a of the catch 563 is connected, while the 3rd position 533c of the holding element 533 is big The contact aside with the other position 563b of the catch 563 is caused, consequently, it is possible to each holding element 533 and the shell of the sleeve 530 The catch 563 of retaining wall 562 and two of body 560 defines a guide groove 5324 jointly, as shown in Figure 37 E and Figure 37 F.In this embodiment, Two guide grooves 5324 are located at the sleeve 530 and two opposite sides of the housing 560, and Figure 37 E and Figure 37 F show a wherein guide groove 5324, in this embodiment, the structure of the guide groove 5324 defined by the sleeve 530 and the housing 560 and function substantially with the set The guide groove 324 of the definition of cylinder 30 is similar, as shown in other embodiments in Figure 11, Figure 12, Figure 37 B, Figure 37 C.

Figure 35 and Figure 36 show the assembling process of the transmission component 500, first, by the first component 70a of the axostylus axostyle 70, Second component 70b and two clamping block 82 are bonded together, then by the cuff elements 78 be sheathed on first component 70a with this second Outside part 70b body 701a, 701b, then the latch 40 passed through into two through holes 784 of the cuff elements 78 and the driving member The jack 73 of 20 ' axostylus axostyle 70, as shown in Figure 35 A, then the axostylus axostyle 70 of the driving member 20 ' and drum axle L are coaxially located at The sleeve 530, especially, the driving member 20 ' insert the sleeve 530 and by the grooves 532 and clockwise or counterclockwise, make Two ends of the latch 40 are that two projection 75 is located under the holding element 533, as shown in Figure 35 C.Then, the elastic component 50 is set In in the retaining wall 562 of the housing 560, as shown in Figure 36 A, the sleeve after assembling is located at the shell with driving member (as shown in Figure 35 C) In the slotted eye 561 of body 560, the two flanges 534 are made to be located in respectively in two grooves 567 of the housing 560, the side of the sleeve 560 Wall 535 is placed in the interval 569 of the housing 560, and two projections of the retaining wall 562 are respectively contained in two wears grooves of the sleeve 530 In 538, whereby, each holding element 533 of the sleeve 530 and the catch 563 of retaining wall 562 and two of the housing 560 define jointly Guide groove 5324 corresponding to one, consequently, it is possible to which the axostylus axostyle 70 of the driving member 20 ' can rotate relative to the sleeve 530 around drum axle L And moved relative to the sleeve 530 along drum axle L, the axostylus axostyle 70 rotates relative to the sleeve 530 and mobile scope determines In the guide groove 5324, specifically, two projections 75 of the latch 40 of the axostylus axostyle 70 are contained in the guide groove 5324 and movably It is limited to the guide groove 5324, two ends of the elastic component 50 are resisted against the bottom wall and the driving member 20 ' of the gear member 560 respectively Second end of axostylus axostyle 70, the elastic component 50 produce second that an active force puts on the axostylus axostyle 70 of the driving member 20 ' along drum axle L End so that the transmission component 500 in the normal state, the latch 40 of the axostylus axostyle 70 is resisted against the sleeve 530 (such as projection 75) The top margin of those guide grooves 5324 or summit.When the axostylus axostyle 70 is rotated to the latch 40 (such as projection 75) of the axostylus axostyle 70 and the guide groove 5324 side wall 563 connects, and as shown in Figure 38 C and Figure 38 D, the axostylus axostyle 70, which further rotates, can drive the sleeve 530 to rotate, The sleeve 530 drives the housing 560 to rotate when rotating, thus drives the transmission component 500, its fortune similar in appearance to a transmission component Make as shown in Figure 38 A and Figure 38 B and correspond to above-mentioned transmission component 100,200,300,400.

In a possible embodiment, the latch 40 is replaceable into a projection 75, and the projection 75 is by the respectively semi-cylindrical sheet Body 701a, 701b integratedly extend, and the projection 75 can mould together with respectively semi-cylindrical body 701a, 701b.

Embodiment as shown in Figure 30 and Figure 39, the transmission component 500 disclose it by the driving member 20 ', the sleeve 530 And the housing 560 forms, it should be understood that for art those skilled in the art, other compositions also can be used to implement this Invention, for example, the driving member 20 ' is alternatively into driving member 20,20 ', 420, in addition, the sleeve 530 can be respective with the housing 560 It is independent or integrally formed.

In previous embodiment, the driving member 20,20 ', 420 all has two clamping blocks 82, in other possible embodiments, Other quantity (such as one, three, four) of the clamping block 82 are also used to implement the present invention.

When using the transmission component, the housing 60 is fixed on the photosensitive drums for being used for being located in powder box (not shown), The interface arrangment 80 of the driving member 20 is stretched out by one end of the powder box, when the powder box is put into electronic imaging dress by user In the housing (not shown) put, the interface arrangment 80 of the driving member 20 and the actuator 90 in the housing of the electronic imaging apparatus Clamping, snap fit are placed in the accommodation space 86 for a part for the actuator 90 of the electronic imaging apparatus, the two hooks neck Two projections 92 of 823 actuators 90 for supplying the electronic imaging apparatus respectively stretch into and clamping, the photosensitive drums can be by the electronics The actuator 90 of imaging device drives and rotated.

In the present invention, photoconductive drum unit is constructively simple compared with prior art, and the photoconductive drum unit fills with the electronic imaging The actuator 90 put combines is different from prior art with the mode separated, because the driving member 20 can move simultaneously together along drum axle L When around drum axle L rotate, and the clamping block 82 of the driving member 20 have particular design shape, therefore no matter the photosensitive drums list Member enters or exited the housing of the electronic imaging apparatus with which kind of angle, and the driving member 20 can be fixedly combined with the actuator 90 And swimmingly separate.

The detailed process that the transmission component of the photoconductive drum unit is combined and separated with the actuator is exposed in TW103133602 And in TW104109556 Patent Cases, repeated no more in this.

The purpose of foregoing various embodiments of the present invention is only to illustrate and description, not exhaustive or limit this in open disclose Invention, many modifications and change may be triggered via above-mentioned teaching, the present invention can also there are other various embodiments.

Selection and description of the embodiments are in order to explain the principle of the present invention and its practical application, so as to stimulate in specification This area those skilled in the art can be modified using embodiment of the invention and each suitable for special-purpose, not depart from the present invention Under the situation of spirit and scope, this area those skilled in the art association can go out remaining embodiment easily, can be made according to the present invention various It is corresponding to change and deform, but these corresponding changes and deformation should all belong to the protection domain of the claims in the present invention, therefore, The scope of the present invention will be defined by right rather than defined with the description of preceding description and its each embodiment.

Claims

A kind of 1. transmission component, there is a drum axle with a photosensitive drums clamping, the photosensitive drums, it is characterised in that the transmission group Part includes：

One housing, removedly link together with the photosensitive drums and coaxial with the drum axle；

One sleeve, it is located at the housing and coaxial with the drum axle；And

One driving member, comprising an axostylus axostyle located at the sleeve and coaxial with the drum axle, the axostylus axostyle can be relative to the sleeve around the drum Axle rotates, and can be moved relative to the sleeve along the drum axle；The axostylus axostyle includes a first component, a second component, Yi Jiyi Cuff elements, respectively the part includes a body, and a part of base portion is located at one end of the body, wherein the first component with this The body of two parts removedly engages each other together, and the cuff elements are sheathed on the body of the first component and the second component Outside, respectively the base thereof of the part collectively forms a base portion of the axostylus axostyle.
2. transmission component according to claim 1, it is characterised in that the driving member further includes at least two clamping blocks by the axle Two opposite sides of the base portion of bar extend towards the direction away from the drum axle.
3. transmission component according to claim 2, it is characterised in that there are the base portion at least two accommodating short slots to be located at the base Two opposite sides in portion, wherein respectively the clamping block can be pivotally located in the respectively accommodating short slot, enable respectively the clamping block around one Pivot axis, the pivotal axis is perpendicular to the drum axle.
4. transmission component according to claim 3, it is characterised in that the driving member further includes at least two fexible bias pressures member Part, respectively the elastic biasing member is with a first end and base portion engagement, a relative the second end and corresponding clamping block Engagement, and a middle part are formed between the first end and the second end and are located at the pivotal axis, the fexible bias pressure Element can be to corresponding clamping block rotation provide biasing force.
5. transmission component according to claim 3, it is characterised in that respectively the clamping block has a bottom, a clamping pawl by This is bottom up to extend, and an attachment means by the clamping block and the base portion located at the bottom and to be connected to one Rise, the position correspondence of the attachment means of clamping block when assembling with the pivotal axis.
6. transmission component according to claim 5, it is characterised in that the attachment means are perforated for one, and the respectively clamping block The perforation is inserted in by a latch and is articulated with the base portion.
7. transmission component according to claim 5, it is characterised in that the base portion have an attachment means towards this at least two The attachment means of accommodating short slot, the wherein attachment means of the base portion and each clamping block are complimentary to one another, base portion when making assembling Attachment means be located in the attachment means of the clamping block.
8. transmission component according to claim 1, it is characterised in that there is the cuff elements pipe portion to be sheathed on this first Outside the body of part and the second component.
9. transmission component according to claim 8, it is characterised in that one end of the pipe portion of the cuff elements has two breach, The body of the first component and the second component is respectively equipped with a positioning block, and two locating piece is respectively contained in two breach.
10. transmission component according to claim 8, it is characterised in that the pipe portion of the cuff elements includes a through hole, can supply One latch of the axostylus axostyle of the driving member passes through.
11. transmission component according to claim 8, it is characterised in that there is the cuff elements bottom to be located at the pipe portion One end.
12. transmission component according to claim 1, it is characterised in that the housing include a bottom, a top, an inwall, One along the drum axle and as defined in the inwall slotted eye, a retaining wall it is axially extending and at least one by the bottom in the slotted eye Catch is axially extending towards the top by the retaining wall in the slotted eye, makes shape between the retaining wall, an at least catch and the inwall Into an interval.
13. transmission component according to claim 12, it is characterised in that the sleeve includes a roof, a side wall by the top Wall is axially extending and at least a holding element is formed at the roof along the drum axle so that the side wall is located in the shell during assembling In the interval of body, an at least holding element contacts with an at least catch for the housing, makes an at least holding element and the shell The retaining wall of body and at least a catch define an at least guide groove jointly, and the axostylus axostyle rotates and mobile scope relative to the sleeve It is decided by an at least guide groove.
14. transmission component according to claim 13, it is characterised in that the side wall of the retaining wall of the housing and the sleeve its One of include an at least projection, the retaining wall of the housing and the side wall of the sleeve are wherein another to include an at least groove, during assembling, An at least projection is placed in an at least groove.
15. transmission component according to claim 13, it is characterised in that the sleeve has further included a groove and has been located at the sleeve Roof, when the driving member and the sleeve assemble, the size of the groove can pass through for a latch of the axostylus axostyle of the driving member.
16. transmission component according to claim 1, it is characterised in that respectively the body of the part is in semi-cylindrical.
17. transmission component according to claim 1, it is characterised in that at least one is formed between the housing and the sleeve and is led Groove, the axostylus axostyle rotates relative to the sleeve is decided by an at least guide groove with mobile scope.
18. a kind of driving member, to be connected with a photosensitive drums, the photosensitive drums have a drum axle, it is characterised in that a sleeve is with being somebody's turn to do Photosensitive drums are coaxially attached to together, and the driving member includes：

It one axostylus axostyle, can rotate, and can be moved relative to the sleeve along the drum axle, the axostylus axostyle around the drum axle relative to the sleeve One end there is a base portion, the axostylus axostyle includes a first component, a second component and a cuff elements, respectively the part include one Body, and a part of base portion are located at one end of the body, the wherein body of the first component and the second component removedly Engage each other together, the cuff elements are sheathed on outside the body of the first component and the second component, respectively the part of the part Base portion collectively forms a base portion of the axostylus axostyle；And

At least two clamping blocks, extended by two opposite sides of the base portion towards the direction away from the drum axle；

Wherein, the base portion has two opposite sides that at least two accommodating short slots are located at the base portion, and respectively the clamping block can be pivotally installed with In the respectively accommodating short slot, enable respectively that the clamping block is around a pivot axis, the pivotal axis is perpendicular to the drum axle.
19. driving member according to claim 18, it is characterised in that the driving member further includes at least two fexible bias pressures member Part, respectively the elastic biasing member is with a first end and base portion engagement, a relative the second end and corresponding clamping block Engagement, and a middle part are formed between the first end and the second end and are located at the pivotal axis, the fexible bias pressure Element can be to corresponding clamping block rotation provide biasing force.
20. driving member according to claim 18, it is characterised in that respectively the clamping block have a bottom, a clamping pawl by This is bottom up to extend, and an attachment means by the clamping block and the base portion located at the bottom and to be connected to one Rise, the position correspondence of the attachment means of clamping block when assembling with the pivotal axis.
21. driving member according to claim 20, it is characterised in that the attachment means are perforated for one, and the respectively clamping block The perforation is inserted in by a latch and is articulated with the base portion.
22. driving member according to claim 20, it is characterised in that the base portion have an attachment means towards this at least two The attachment means of accommodating short slot, the wherein attachment means of the base portion and each clamping block are complimentary to one another, base portion when making assembling Attachment means be located in the attachment means of the clamping block.
23. driving member according to claim 18, it is characterised in that there is the cuff elements pipe portion to be sheathed on this first Outside the semi-cylinder body of part and the second component.
24. driving member according to claim 23, it is characterised in that one end of the pipe portion of the cuff elements has two breach, The body of the first component and the second component is respectively equipped with a positioning block, and two locating piece is respectively contained in two breach.
25. driving member according to claim 23, it is characterised in that the pipe portion of the cuff elements includes a through hole, can supply One latch of the axostylus axostyle of the driving member passes through.
26. driving member according to claim 23, it is characterised in that there is the cuff elements bottom to be located at the one of the pipe portion End.
27. driving member according to claim 18, it is characterised in that respectively the body of the part is in semi-cylindrical.
28. a kind of photoconductive drum unit, to a photosensitive drums clamping, it is characterised in that the photoconductive drum unit includes claim 18 driving member.