CN105242511B - Gear seat, drive assembly and processing box - Google Patents
Gear seat, drive assembly and processing box Download PDFInfo
- Publication number
- CN105242511B CN105242511B CN201510789539.4A CN201510789539A CN105242511B CN 105242511 B CN105242511 B CN 105242511B CN 201510789539 A CN201510789539 A CN 201510789539A CN 105242511 B CN105242511 B CN 105242511B
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- guide hole
- spherical outer
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- 238000000034 method Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gear Transmission (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The invention provides a gear seat, a driving assembly and a processing box, wherein the gear seat comprises a seat body, gears are arranged on the peripheral wall of the seat body along the circumferential direction, a cylindrical accommodating cavity which is concave along the axis is formed in the seat body, a boss is inwards arranged on the bottom surface of the accommodating cavity along the axis, an inwards concave spherical outer wall is formed at the end part of the boss, a through groove is radially formed in the spherical outer wall, a guide hole is formed in the bottom of the spherical outer wall in a penetrating mode along the axis, a spring mounting position is arranged on the position, close to the guide hole, of the accommodating cavity, and a driven part radially extends inwards from the inner wall of the accommodating cavity. And a drive assembly and a process cartridge mounted with the gear holder. Through good commonality and the practicality that this gear seat has, alright satisfy different products and user's problem of use, and convenient assembly and disassembly.
Description
Technical Field
The invention relates to the field of printing consumables, in particular to a gear seat, a driving assembly and a processing box which are constructed by adopting the gear seat.
Background
A process cartridge is generally used as a toner supply source for use in image formation in an image forming apparatus, and most of the existing process cartridges are detachably mountable to the image forming apparatus for use.
In general, a plurality of working rollers, such as a powder feeding roller, a developing roller, a photosensitive drum, and the like, which are rotated in a process cartridge, are generally referred to as rollers, and transmit power to each other through a gear system. Currently, a process cartridge has two structures. The first is an integral type process cartridge as disclosed in U.S. patent document US5815644 having a photosensitive drum, a developing roller, a cleaning device, a charging device, and the like, and the second is a split type process cartridge as disclosed in U.S. patent document US6330410 including a drum cartridge on which the developing cartridge is detachably mounted and a developing cartridge including components such as a photosensitive drum, a charging device, and a cleaning device, and the developing cartridge including components such as a developing roller, a powder discharging blade, and a powder feeding roller.
Generally, a photosensitive drum operates by receiving a driving force of an image forming apparatus through a driving assembly mounted at one end thereof, and a developing roller receives a driving force depending on the photosensitive drum through a gear system, such as a process cartridge disclosed in U.S. patent document No. US 6898399. In addition, the developing roller may also be operated by a driving member mounted at an end thereof directly receiving a driving force from the image forming apparatus, so as to receive the driving force from the image forming apparatus independently of the photosensitive drum, such as a process cartridge disclosed in U.S. patent document No. US20080138115a 1. The developing roller receives a driving force from the photosensitive drum and the image forming apparatus, and a driving unit may be provided through a sidewall of the frame of the process cartridge, and the driving unit receives the driving force from the image forming apparatus and transmits the driving force to the developing roller through a gear system, such as the process cartridge disclosed in U.S. Pat. No. 7826767.
However, the driving components swing randomly under the non-stressed state, so that the driving components and the driving shaft are easily locked when the processing box is mounted or dismounted, and even the driving components and the driving shaft are damaged, so that the processing box or the imaging device cannot work normally. Meanwhile, the driving assembly structurally adapts to a driving force receiving part, so that the driving assembly cannot use the driving force receiving part with other structures, the using requirements of different products and customers cannot be met, and further convenience can not be provided for users.
Disclosure of Invention
A first object of the present invention is to provide a gear seat having good versatility and practicality.
A second object of the invention is to provide a drive assembly having good versatility and practicality.
A third object of the present invention is to provide a process cartridge having good versatility and practicality.
In order to achieve the first purpose of the invention, the invention provides a gear seat which comprises a seat body, wherein gears are arranged on the peripheral wall of the seat body along the circumferential direction, a cylindrical accommodating cavity which is concave along the axis is formed in the seat body, a boss is inwards arranged on the bottom surface of the accommodating cavity along the axis, an inwards concave spherical outer wall is formed at the end part of the boss, a through groove is radially formed in the spherical outer wall, a guide hole is formed in the bottom of the spherical outer wall in a penetrating manner along the axis, a spring mounting position is arranged on the position, close to the guide hole, of the accommodating cavity, and a driven part radially extends inwards from the inner wall of the accommodating cavity.
It is thus clear that by above-mentioned scheme, through set up spherical outer wall and the guide hole of caving in respectively on the boss that sets up along the axis, and set up the spring mounting position on the position that is close to the guide hole in spherical outer wall setting logical groove, make the drive power of spherical universal joint receive the piece and this pinion stand of homoenergetic adaptation of the drive power of concertina type, and can receive the rotation that drives power then realized the pinion stand from driving power, good commonality and practicality that has through this pinion stand, alright satisfy different products and user's service problem, and the pinion stand receives the piece for driving power and provides removable assecmbly's structure, consequently convenience of customers installation dismantlement.
Further, the end part of the guide hole in the accommodating cavity is provided with a chamfer surface.
It can be seen from the above that, the setting through the chamfer makes under the use that does not influence the drive power receiving piece of concertina type, and the drive power receiving piece for ball joint provides the position that the bottom can be fixed relatively, and ball joint can be through better stability of chamfer and rotate smoothly.
In a further proposal, the inner diameter of the spherical outer wall is larger than that of the guide hole.
It is thus clear that setting through this size makes the driving force of ball joint receive the piece and the driving force of concertina type receives the piece homoenergetic adaptation gear seat well, and the structure of connecting mutually noninterference, the chamber that holds that can make full use of effective space.
The spring mounting position is a positioning column arranged on the end face of the through groove.
It is from top to bottom visible, the setting of reference column can make things convenient for the installation of elastic component fixed.
According to a further scheme, the gear seat further comprises a cover body, the cover body covers the containing cavity, and the cover body is provided with a positioning hole in an axially penetrating mode.
The positioning hole is provided with a positioning part along the axis, and the two sides in the radial direction of the positioning part are provided with a position yielding part.
It is thus clear that, through lid and the locating hole of setting on the lid, can receive the piece for the drive force of concertina type and provide good protection and spacing for this drive force receives the piece and passes the lid from holding the intracavity and receive drive force, then drives the rotation of pinion stand.
In order to achieve the second object of the invention, the invention provides a driving assembly, which comprises a gear seat and a driving force receiving part, wherein the gear seat comprises a seat body, a gear is arranged on the peripheral wall of the seat body along the circumferential direction, a cylindrical accommodating cavity which is concave along the axis is formed on the seat body, the driving force receiving part comprises a driving part arranged in the accommodating cavity, an outer end part arranged outside the accommodating cavity and a rod body part connected between the driving part and the outer end part, a boss is inwards arranged on the bottom surface of the accommodating cavity along the axis, an inwards concave spherical outer wall is formed at the end part of the boss, a through groove is radially arranged on the spherical outer wall, a guide hole is penetratingly formed at the bottom of the spherical outer wall along the axis, a spring mounting position is arranged at the position of the accommodating cavity, which is close to the guide hole, and a driven part radially inwards extends from the inner wall of the accommodating cavity.
It is thus clear that by above-mentioned scheme, through set up spherical outer wall and the guide hole of caving in respectively on the boss that sets up along the axis, and set up the spring mounting position on the position that is close to the guide hole in spherical outer wall setting logical groove, make the drive power of spherical universal joint receive the piece and this pinion stand of homoenergetic adaptation of the drive power of concertina type, and can receive the rotation that drive power then realized the pinion stand from drive power, good commonality and practicality that have through this pinion stand, alright satisfy the not use of product and user's problem of use, and the pinion stand receives the structure that provides removable assecmbly for drive power, consequently convenience of customers installation dismantlement.
Still further, the driving part is arranged in the spherical outer wall and is adjacent to the through groove.
It can be seen from above that, the piece is received to the drive power of spherical universal joint and the cooperation of the sphere outer wall that caves in, is that this drive power receives the piece and can be at sphere outer wall internal rotation to make drive power can drive the rotation of pinion stand through leading to the groove.
The driving assembly further comprises a spring piece sleeved on the rod body portion, the first end of the spring piece is connected with the driving portion, the second end of the spring piece is connected with the spring mounting position, and the rod body portion penetrates through the guide hole and can slide in a reciprocating mode along the guide hole.
It can be seen from above that, the piece is received to the drive force of concertina type through the cooperation of spring part and the setting of guide hole, not only can make this drive force receive the piece and stretch out and draw back along the axis ground and slide, can also carry out circumferential direction's reseing.
In order to achieve the third object of the present invention, the present invention provides a process cartridge, comprising a frame and a roller rotatably supported in the frame, the roller comprising a roller body and a driving assembly disposed at one end of the roller body, the driving assembly comprising a gear seat and a driving force receiving member, the gear seat comprising a seat body, a gear circumferentially disposed on an outer peripheral wall of the seat body, the seat body being formed with a cylindrical accommodating chamber recessed along an axis, the driving force receiving member comprising a driving portion disposed in the accommodating chamber, an outer end portion disposed outside the accommodating chamber, and a rod portion connected between the driving portion and the outer end portion, wherein a boss is inwardly disposed on a bottom surface of the accommodating chamber along the axis, an inner recessed spherical outer wall is formed at an end portion of the boss, a through groove is radially disposed on the spherical outer wall, a guide hole is penetratingly disposed at a bottom of the spherical outer wall along the axis, and a spring mounting position is disposed at a position of the accommodating chamber close to the guide hole, the inner wall of the accommodating cavity extends inwards along the radial direction to form a driven part.
It is thus clear that by above-mentioned scheme, through set up spherical outer wall and the guide hole of caving in respectively on the boss that sets up along the axis, and set up the spring mounting position on the position that is close to the guide hole in spherical outer wall setting logical groove, make the drive power of spherical universal joint receive the piece and this pinion stand of homoenergetic adaptation of the drive power of concertina type, and can receive the rotation that drive power then realized the pinion stand from drive power, good commonality and practicality that have through this pinion stand, alright satisfy the not use of product and user's problem of use, and the pinion stand receives the structure that provides removable assecmbly for drive power, consequently convenience of customers installation dismantlement.
Drawings
Fig. 1 is a structural view of a first embodiment of a drive assembly of the present invention.
Fig. 2 is an exploded view of a first embodiment of the drive assembly of the present invention.
Fig. 3 is a structural diagram of a base in a first embodiment of the driving assembly of the present invention.
Fig. 4 is a sectional view of the base body in the first embodiment of the driving assembly of the present invention.
Fig. 5 is a structural view of a gear holder in the first embodiment of the drive assembly of the present invention.
Fig. 6 is a cross-sectional view of a first embodiment of the drive assembly of the present invention.
Figure 7 is a cross-sectional view of the first embodiment of the drive assembly of the present invention in connection with a drive head.
Fig. 8 is a cross-sectional view of a second embodiment of the drive assembly of the present invention.
Figure 9 is a cross-sectional view of a second embodiment of the drive assembly of the present invention in connection with a drive head.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
First embodiment of drive assembly:
referring to fig. 1 and 2, fig. 1 is a structural view of a drive assembly 1, and fig. 2 is an exploded structural view of the drive assembly 1. The drive assembly 1 includes a gear base including a base body 2 and a cover body 3, a drive force receiving member 4, and a spring member 44.
The driving force receiving member 4 includes an outer end portion 41 for receiving the rotational driving force, a driving portion 43 for transmitting the rotational driving force to the next stage component, and a lever portion 42 provided along the central axis of the driving force receiving member 4. The outer end 41 is disposed at the outermost end of the lever body 42 and the two drive portions 43 are radially outwardly extending posts on the lever body 42. The outer end portion 41 is substantially similar to a torch, a through groove 412 is radially formed in the center of the outer end portion 41, two protruding claws 411 extending outwards are formed on two sides of the through groove 412, and the two protruding claws 411 are symmetrically distributed. The spring member 44 is mounted on the lever body 42, the spring member 44 has a first end and a second end, the first end and the second end are wound, and the second end of the spring member 44 is mounted on the driving portion 43.
Referring to fig. 3 and 4 in combination with fig. 2, fig. 3 is a structural view of the housing 2, and fig. 4 is a sectional view of the housing 2. The housing 2 is provided in a bottomed cylindrical shape, and an inclined tooth portion 21 is provided on an outer peripheral wall of a middle portion of the housing 2 in a circumferential direction, the inclined tooth portion 21 transmitting a rotational driving force. The peripheral wall of the bottom of the seat body 2 is circumferentially provided with a fixing part 28, the fixing part 28 is used for installing and fixing a roller body, and the roller body can be a roller body on a developing roller, a photosensitive drum, a powder feeding roller and the like. The base body 2 is formed with along the recessed chamber 22 that holds of axial at the middle part, and the internal perisporium of holding chamber 22 is provided with six sand grips and driven portion 251, 252, and driven portion 251, 252 are circumference symmetry and set up, and driven portion 251, 252 extend the setting inwards along radial from the internal perisporium that holds chamber 22, and driven portion 251, 252 extend along the axial of base body 2 simultaneously, form a plurality of mounting groove 27 that set up along the axial between the six sand grips, and mounting groove 27 is along circumference evenly distributed.
The bottom of the accommodating cavity 22 is provided with a bottom surface, the bottom surface is provided with a boss 23 inwards along the axis of the seat body 2, the end part of the boss 23 is formed with an inward-recessed spherical outer wall 231, the spherical outer wall 231 is radially provided with through grooves 234, the through grooves 234 are symmetrically distributed, the bottom of the spherical outer wall 231 is provided with a guide hole 232 in a penetrating manner along the axis, the end part of the guide hole 232 in the accommodating cavity is provided with a chamfered surface 233, and the inner diameter of the spherical outer wall 231 is larger than that of the guide hole 232. The accommodating cavity 22 is provided with a spring mounting position 24 at a position close to the guide hole 232, and the spring mounting position 24 is a convex column arranged on the end face of the through groove 234 at one side.
A buckle 261 is arranged on the end surface of the driven part 251 close to the opening of the accommodating cavity 22, a buckle 262 is arranged on the end surface of the driven part 252 close to the opening of the accommodating cavity 22, and the buckle 261 and the buckle 262 are symmetrically arranged.
Referring to fig. 5 in combination with fig. 2, fig. 5 is a structural diagram of a gear seat, a cover body 3 is covered at an opening of an accommodating cavity 22, a plurality of mounting convex strips 31 are axially arranged on the outer periphery of the cover body 3, the mounting convex strips 31 are uniformly distributed along the circumferential direction, a positioning hole 32 is axially penetratingly arranged on the cover body 3, a positioning portion 321 is arranged on the positioning hole 32 along the axis, relief portions 322 and 323 are arranged on two radial sides of the positioning portion 321, specifically, the positioning portion 321 has an annular circumferential wall, the inner diameter of the positioning portion 321 is approximately equal to the outer diameter of a rod body portion 42, the length of the relief portion 232 in the radial direction is greater than the length of a buckle 261 in the radial direction, and the length of the relief portion 233 in the radial direction is greater than the length of the buckle 262 in the radial direction. When the cover body 3 is covered on the base body 2, the mounting convex strip 31 is matched with the mounting groove 27, the buckle 261 is clamped with the clamping part 232, the buckle 262 is clamped with the clamping part 233, and the fixed mounting of the cover body 3 is realized.
Referring to fig. 6 and fig. 6 are sectional views of the driving assembly 1, when the seat body 2, the cover body 3, the driving receiving member 4 and the spring member 44 are assembled, the driving force receiving member 4 sleeved with the spring member 44 extends into the accommodating cavity 22, the lower end portion of the rod body portion 42 passes through the guide hole 232, the second end of the spring member 44 is sleeved on the spring mounting position 24 and is connected, the driving portion 43 is located in the accommodating cavity 22, the outer end portion is located outside the accommodating cavity 22, the rod body portion 42 is connected between the driving portion 43 and the outer end portion 41, the driving portion 43 can be respectively abutted to the driven portion 251 and the driven portion 252, and the outer end portion 41 receives the driving force output by the image forming apparatus and rotates around the axis, so as to drive the gear seat to rotate.
Referring to fig. 7, fig. 7 is a sectional view of the driving assembly 1 in coupling engagement with the driving head 5 of the image forming apparatus, and when the outer end portion 41 of the driving force receiving member 4 is in contact with the driving head 5, since the rod portion 42 passes through the guide hole 232 and is reciprocally slidable along the guide hole 232, the driving force receiving member 4 slides toward the accommodating chamber 22 and retracts a portion of the exposed rod portion 42, thereby achieving coupling of the outer end portion 41 with the driving head 5. When the driving assembly 1 is separated from the driving head 5, the driving force receiving member 4 performs the returning rotation in the circumferential direction and the driving force receiving member 4 performs the returning movement in the axial direction by the spring member 44.
Second embodiment of drive assembly:
referring to fig. 8 and 9, fig. 8 is a cross-sectional view of the second embodiment of the drive assembly, and fig. 9 is a cross-sectional view of the second embodiment of the drive assembly in coupling engagement with the drive head. The same holder body 2 and drive force receiving member 6 as those of the above-described embodiments are employed on the basis of the same principle of the first embodiment of the drive assembly, i.e., the second embodiment of the drive assembly includes the holder body 2 and the drive force receiving member 6,
the driving force receiving member 6 is provided extending substantially along the axis, and the driving force receiving member 6 includes an outer end portion 61 for receiving the rotational driving force, a driving portion 63 for transmitting the rotational driving force to the holder body 2, and a rod portion 62 connected between the outer end portion 61 and the inner end portion 63, and the outer end portion 61, the rod portion 62, and the inner end portion 62 are provided along the axis in this order. The driving part 63 includes a convex spherical outer wall and two driving posts disposed on the spherical outer wall, the two driving posts are symmetrically disposed along the radial direction, when the driving force receiving part 6 is installed in the seat body 2, the driving part 63 is engaged with the spherical outer wall 231, so that the driving part 63 with a gimbal function can rotate on the spherical outer wall 231, and the driving post is abutted with the through groove 234, so that the driving force receiving part 6 can rotate and transmit the driving force to the seat body 2, and then the driving assembly rotates.
When the drive assembly is connected to the drive head, the outer end 61 of the drive force receiving member 6 contacts the drive head, and because there is no limit of the cover, the drive force receiving member 6 can be obliquely fitted to the drive head, and when the drive assembly is mounted in place, the drive head is located in the inner recess of the outer end 61.
Process cartridge embodiment:
the process cartridge includes a frame and a roller rotatably supported in the frame, the roller including a roller body and a drive assembly provided on one end of the roller body, the drive assembly being one of the drive assemblies in the above-described embodiments.
It can be seen from the above that, by respectively arranging the recessed spherical outer wall and the guide hole on the boss arranged along the axis, and arranging the through groove on the spherical outer wall and the spring mounting position on the position close to the guide hole, the driving force receiving part of the spherical universal joint and the telescopic driving force receiving part can be matched with the gear seat, and can receive the driving force from the driving force receiving part to realize the rotation of the gear seat, through the good universality and practicability of the gear seat, the use problems of different products and users can be met, namely, when a user needs to modify the first embodiment of the driving assembly into the second embodiment of the driving assembly, the user only needs to break the buckle and disassemble the cover body from the seat body, then takes out the driving force receiving part sleeved with the spring part, then changes the driving force receiving part with the universal joint, and installs the driving force of the universal joint into the spherical outer wall, the driving assembly is refitted, so that the installation and the disassembly of a user are facilitated.
Claims (9)
1. The gear seat comprises a seat body, gears are arranged on the peripheral wall of the seat body along the circumferential direction, and a cylindrical accommodating cavity which is concave along the axis is formed in the seat body;
the method is characterized in that:
the bottom surface of the accommodating cavity is provided with a boss inwards along the axis, the end part of the boss is provided with an inwards-sunk spherical outer wall, and the spherical outer wall is provided with a through groove along the radial direction;
the bottom of the spherical outer wall is provided with a guide hole in a penetrating manner along the axis;
a spring mounting position is arranged on the position of the accommodating cavity close to the guide hole;
the inner wall of the accommodating cavity extends inwards along the radial direction to form a driven part;
the inner diameter of the spherical outer wall is larger than that of the guide hole.
2. The gear seat according to claim 1, wherein:
the end part of the guide hole, which is positioned in the accommodating cavity, is provided with a chamfer surface.
3. The gear seat according to claim 1, wherein:
the spring mounting position is a positioning column arranged on the end face of the through groove.
4. The gear seat according to any one of claims 1 to 3, wherein:
the gear seat further comprises a cover body, the cover body covers the containing cavity, and the cover body is provided with a positioning hole in an axially penetrating mode.
5. The gear seat according to claim 4, wherein:
the locating hole is provided with location portion along the axis, the radial both sides of location portion are provided with lets the position portion.
6. A drive assembly comprising
The gear seat comprises a seat body, gears are arranged on the peripheral wall of the seat body along the circumferential direction, and a cylindrical accommodating cavity which is concave along the axis is formed in the seat body;
a driving force receiving member including a driving portion disposed inside the accommodation chamber, an outer end portion disposed outside the accommodation chamber, and a rod body portion connected between the driving portion and the outer end portion;
the method is characterized in that:
the bottom surface of the accommodating cavity is provided with a boss inwards along the axis, the end part of the boss is provided with an inwards-sunk spherical outer wall, and the spherical outer wall is provided with a through groove along the radial direction;
the bottom of the spherical outer wall is provided with a guide hole in a penetrating manner along the axis;
a spring mounting position is arranged on the position of the accommodating cavity close to the guide hole;
the inner wall of the accommodating cavity extends inwards along the radial direction to form a driven part;
the inner diameter of the spherical outer wall is larger than that of the guide hole.
7. The drive assembly of claim 6, wherein:
the driving part is arranged in the spherical outer wall and is adjacent to the through groove.
8. The drive assembly of claim 6, wherein:
the driving assembly further comprises a spring piece sleeved on the rod body portion, the first end of the spring piece is connected with the driving portion, the second end of the spring piece is connected with the spring mounting position, and the rod body portion penetrates through the guide hole and can slide in a reciprocating mode along the guide hole.
9. A process cartridge including a frame and a roller rotatably supported in the frame, the roller including a roller body and a driving assembly provided at one end of the roller body, the driving assembly including a gear holder and a driving force receiving member, the gear holder including a holder body having a gear circumferentially provided on an outer circumferential wall thereof, the holder body being formed with a cylindrical accommodation chamber recessed along an axis, the driving force receiving member including a driving portion provided in the accommodation chamber, an outer end portion provided outside the accommodation chamber, and a rod portion connected between the driving portion and the outer end portion;
the method is characterized in that:
the bottom surface of the accommodating cavity is provided with a boss inwards along the axis, the end part of the boss is provided with an inwards-sunk spherical outer wall, and the spherical outer wall is provided with a through groove along the radial direction;
the bottom of the spherical outer wall is provided with a guide hole in a penetrating manner along the axis;
a spring mounting position is arranged on the position of the accommodating cavity close to the guide hole;
the inner wall of the accommodating cavity extends inwards along the radial direction to form a driven part;
the inner diameter of the spherical outer wall is larger than that of the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789539.4A CN105242511B (en) | 2015-11-17 | 2015-11-17 | Gear seat, drive assembly and processing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789539.4A CN105242511B (en) | 2015-11-17 | 2015-11-17 | Gear seat, drive assembly and processing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242511A CN105242511A (en) | 2016-01-13 |
| CN105242511B true CN105242511B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510789539.4A Active CN105242511B (en) | 2015-11-17 | 2015-11-17 | Gear seat, drive assembly and processing box |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110874044B (en) * | 2018-08-29 | 2025-04-25 | 江西亿铂电子科技有限公司 | A processing box |
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| CN205121161U (en) * | 2015-11-17 | 2016-03-30 | 珠海天威飞马打印耗材有限公司 | Pinion stand, drive assembly and processing box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140165761A1 (en) * | 2012-12-17 | 2014-06-19 | Mitsubishi Kagaku Imaging Corporation | Drive transmission part for image forming apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200445247Y1 (en) * | 2009-03-19 | 2009-07-14 | 박장순 | Photosensitive drum drive force transfer unit of process cartridge |
| CN103885306A (en) * | 2014-03-10 | 2014-06-25 | 珠海天威飞马打印耗材有限公司 | Driving assembly, roller and processing box |
| WO2015169205A1 (en) * | 2014-05-06 | 2015-11-12 | 珠海艾派克科技股份有限公司 | Power receiving unit and processing box |
| CN204116810U (en) * | 2014-09-17 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | Driven unit and handle box |
| CN205121161U (en) * | 2015-11-17 | 2016-03-30 | 珠海天威飞马打印耗材有限公司 | Pinion stand, drive assembly and processing box |
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| Publication number | Publication date |
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| CN105242511A (en) | 2016-01-13 |
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