CN207352366U - Handle box - Google Patents
Handle box Download PDFInfo
- Publication number
- CN207352366U CN207352366U CN201721469672.2U CN201721469672U CN207352366U CN 207352366 U CN207352366 U CN 207352366U CN 201721469672 U CN201721469672 U CN 201721469672U CN 207352366 U CN207352366 U CN 207352366U
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- developing
- component
- photosensitive drum
- gear
- drive
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Abstract
The utility model provides a kind of handle box, including developing device and photosensitive drum component, developing device includes developing frame, the developer roll and end cap being pivotally supported in developing frame, developing frame is provided with developing drive component on the same side with drive assembly of photosensitive drum, driving gear component and developing roller gear, developing drive component includes pinion stand and driving force receiving element, driving force receiving element is used to receive the second driving force, driving force receiving element is arranged on pinion stand and is connected with pinion stand, pinion stand is connected with driving gear component, developing roller gear is arranged on the end of developer roll, developing roller gear is connected with drive assembly of photosensitive drum.Photosensitive drums and developer roll are driven by the driving head at photosensitive drums end, its working speed is more matched.
Description
Technical field
It the utility model is related to printing consumables field, more particularly to a kind of handle box.
Background technology
Usually there is a Delevoping cartridge in electrophotographic image forming such as laser printer, and Delevoping cartridge can be out of printer
Dismounting.Current existing Delevoping cartridge mainly has following a few classes：One kind is photosensitive drums and developing apparatus, charging unit and sanitizer cartridge
Put the integral box of composition, the split box that one kind is photosensitive drums and charging unit is assembled together with developing device cooperation.
There are a Delevoping cartridge, including the photosensory assembly of photosensitive drums and the showing comprising developer roll for storing carbon dust at present
What shadow component and photosensitive drum component and developing device were separate from.
Photosensitive drums one end is provided with the driving head for receiving the first rotary driving force, and tooth on developing device on photosensitive drum component
Wheel group position is also equipped with receiving the second Universal-head driving structure of rotary driving force, and the second universal driving force of setting connects
It is required for setting a torsional spring, spacing driving lever part to limit the position of accepting header by head, so just facilitates itself and printer to be driven
Head coordinates.
The Delevoping cartridge of this spline structure is when installing into printer, it is necessary to which first separately installed photosensitive drum component enters printing
Machine, then installs developing device and enters printer, install twice again, and operation is loaded down with trivial details.
Also a Delevoping cartridge, powder cabin are separate removables, and photosensitive drums and developing device are assembled in together, it is felt
Light drum has the first driving head, has the second universal driving head on developing device, the second universal driving force accepting header of setting is required for
Set a torsional spring, spacing driving lever part to limit the position of accepting header, so just facilitate itself and printer driving head to coordinate, installation
Part is more, complicated.
Moreover, both above new Delevoping cartridge, rebounding mechanism is provided with machine, in print procedure, when no type information
When input, machine rebounding mechanism drives developing device to retract and moves a certain distance, and developer roll is separated with photosensitive drums, and second
Universal-head is separated with the second driving head of printer, and such structure is more complicated.
Utility model content
The purpose of this utility model is to provide a kind of working stability and the high handle box of speeds match degree.
In order to realize the purpose of this utility model, the utility model provides a kind of handle box, including developing device and photosensitive
Drum component, photosensitive drum component include photosensitive drum frame and the photosensitive drums being pivotally supported in photosensitive drum frame, and photosensitive drums exist
End set has drive assembly of photosensitive drum, and drive assembly of photosensitive drum is used to receive First Driving Force；
Developing device includes developing frame, the developer roll and end cap being pivotally supported in developing frame, developing frame
Developing drive component, driving gear component and developing roller gear, end cap are provided with the same side with drive assembly of photosensitive drum
Set on developing frame and positioned at the outside of driving gear component；
Developing drive component includes pinion stand and driving force receiving element, and driving force receiving element is used to receive the second driving force,
Driving force receiving element is arranged on pinion stand and is connected with pinion stand, and pinion stand is connected with driving gear component, developing roller gear
The end of developer roll is arranged on, developing roller gear is connected with drive assembly of photosensitive drum.
Further scheme is developing roller gear and developing drive components apart.
Further scheme is, pinion stand includes pedestal, and circumferentially arranged on pedestal periphery wall to have gear, gear is used for
It is connected with driving gear component, formed with the tubular accommodating chamber along axis indent, driving force receiving element includes elastic component, drives pedestal
Dynamic portion, outer end and rod body part, drive division are arranged in accommodating chamber, and outer end is arranged on outside accommodating chamber, and rod body part is connected to drive
Move between portion and outer end, elastic component is arranged in accommodating chamber, and elastic component is connected between pedestal and drive division.
The beneficial effects of the utility model are that the driving of developer roll is driven by developing drive component in existing design
, and photosensitive drums are driven by drive assembly of photosensitive drum, highly matching degree can just make developer roll and sense to two motors needs
The rotation of light drum is mutually matched, therefore developing roller gear is connected with drive assembly of photosensitive drum, passes through the driving head band at photosensitive drums end
Dynamic photosensitive drums and developer roll, make its working speed more match, and the drive that the developing drive component for being located at developing cell receives
Power is used to drive puddle support or powder feeding roller, and both parts then need not be so high for speeds match degree.In addition, using stretching
The driving force receiving element of shrinking structure then greatly improves the stability of connection driving head, while also simplify complexity of the prior art
Structure.
Brief description of the drawings
Fig. 1 is the local structural graph of the utility model handle box first embodiment.
Fig. 2 is the schematic layout pattern of the utility model handle box first embodiment.
Fig. 3 is the local structural graph of the utility model handle box second embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment
Handle box first embodiment：
Referring to Figures 1 and 2, handle box includes 11 component 1 of developing device 2 and photosensitive drums, and 11 component 1 of photosensitive drums includes photosensitive
Drum frame, the photosensitive drums 11 being pivotally supported in 11 frame of photosensitive drums and charging roller 14, photosensitive drums 11 have in end set
Drive assembly of photosensitive drum, 11 drive component of photosensitive drums are used to receive First Driving Force, and the end set of charging roller 14 has gear 13,
Gear 13 is used to be connected with 11 drive component of photosensitive drums, and specifically, drive assembly of photosensitive drum is polygon star-like protrusion, with printing
After the concave driving head connection of machine, the transmission of rotary force can be then realized.
Developing device 2 includes developing frame, the developer roll 21 and end cap being pivotally supported in developing frame, developing frame
Frame is provided with developing drive component, driving gear component and developing roller gear 23 on the same side with drive assembly of photosensitive drum,
Developing drive component includes pinion stand 24 and driving force receiving element 25, and driving force receiving element 25 is used to receive the second driving force, drives
Power reception part 25 is arranged on pinion stand 24 and is connected with pinion stand 24, and the outer end of driving force receiving element 25 can be with printer
Driving head connection, the inner end of driving force receiving element 25 can be connected with the inside of pinion stand 24, pinion stand 24 and travelling gear
Component connects, and driving gear component includes the gear 26 and gear 27 being connected with each other, periphery gear and the gear 26 of pinion stand 24
Connection, the end that gear 27 is arranged on puddle support are used to drive puddle support to rotate, and driving gear component is located at developing drive component
Left side, developing roller gear 23 is arranged on the end of developer roll 21, and developing roller gear 23 is located at the right side of developing drive component, shows
Shadow roller gear 23 is connected with drive assembly of photosensitive drum, and developing roller gear 23 is separated with developing roller gear, in the present embodiment, is shown
21 developed frame of shadow roller support, without with developing roller gear 23, only be connected with drive assembly of photosensitive drum.And end cap is to set to show
On shadow frame and positioned at the outside of 23 component of travelling gear.
Handle box second embodiment：
Second embodiment improves developing drive component, with reference to Fig. 3, developing drive component 3 include pinion stand and
Driving force receiving element, pinion stand include pedestal, and circumferentially arranged on pedestal periphery wall to have gear, gear is used for and driving gear set
Part connects, and pedestal includes elastic component, drive division, outer end formed with the tubular accommodating chamber along axis indent, driving force receiving element
And rod body part, drive division are arranged in accommodating chamber, outer end is arranged on outside accommodating chamber, and rod body part is connected to drive division and outer end
Between, elastic component is arranged in accommodating chamber, and elastic component is connected between pedestal and drive division.Outer end is set for outer symmetrical
Two dogs, dog can be around the radial rotatings of rod body part.
Above-described embodiment is the preferred embodiment of the utility model, in practical application, can also be by developing roller gear
Be connected respectively with drive assembly of photosensitive drum, developer roll drive component, after but first synchronous driving, this also can be achieved on this practicality
New purpose.
Therefore the driving of developer roll is all driven by developing drive component in existing design, and photosensitive drums are
Driven by drive assembly of photosensitive drum, highly matching degree can just make the rotation of developer roll and photosensitive drums mutual to two motors needs
Matching, therefore developing roller gear is connected with drive assembly of photosensitive drum, photosensitive drums and development are driven by the driving head at photosensitive drums end
Roller, makes its working speed more match, and the driving force that the developing drive component for being located at developing cell receives is stirred for driving
Frame or powder feeding roller are mixed, both parts then need not be so high for speeds match degree.In addition, the driving force using stretching structure
Receiving element then greatly improves the stability of connection driving head, while also simplify labyrinth of the prior art.
Claims (3)
1. handle box, including developing device and photosensitive drum component, it is characterised in that：
The photosensitive drum component includes photosensitive drum frame and the photosensitive drums being pivotally supported in the photosensitive drum frame, described
Photosensitive drums have drive assembly of photosensitive drum in end set, and the drive assembly of photosensitive drum is used to receive First Driving Force；
The developing device includes developing frame, the developer roll and end cap being pivotally supported in the developing frame, described
Developing frame is with being provided with developing drive component, driving gear component and development on the same side of the drive assembly of photosensitive drum
Roller gear, the end cap are set on the developing frame and positioned at the outside of the driving gear component；
The developing drive component includes pinion stand and driving force receiving element, and the driving force receiving element is used to receive the second driving
Power, the driving force receiving element are arranged on the pinion stand and are connected with the pinion stand, the pinion stand and the transmission
Gear assembly connects, and the developing roller gear is arranged on the end of the developer roll, the developing roller gear and the photosensitive drums
Drive component connects.
2. handle box according to claim 1, it is characterised in that：
The developing roller gear and the developing drive components apart.
3. handle box according to claim 1 or 2, it is characterised in that：
The pinion stand includes pedestal, and circumferentially arranged on the pedestal periphery wall to have gear, the gear is used for and the biography
Moving teeth wheel assembly connects, and the pedestal includes elasticity formed with the tubular accommodating chamber along axis indent, the driving force receiving element
Part, drive division, outer end and rod body part, the drive division are arranged in the accommodating chamber, and the outer end is arranged on the appearance
Receive outside chamber, the rod body part is connected between the drive division and the outer end, and the elastic component is arranged on the accommodating chamber
Interior, the elastic component is connected between the pedestal and the drive division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469672.2U CN207352366U (en) | 2017-11-06 | 2017-11-06 | Handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469672.2U CN207352366U (en) | 2017-11-06 | 2017-11-06 | Handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352366U true CN207352366U (en) | 2018-05-11 |
Family
ID=62353918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469672.2U Active CN207352366U (en) | 2017-11-06 | 2017-11-06 | Handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347029A (en) * | 2019-08-06 | 2019-10-18 | 珠海天威飞马打印耗材有限公司 | Handle box |
-
2017
- 2017-11-06 CN CN201721469672.2U patent/CN207352366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347029A (en) * | 2019-08-06 | 2019-10-18 | 珠海天威飞马打印耗材有限公司 | Handle box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |