CN207133582U - A kind of cartridge - Google Patents
A kind of cartridge Download PDFInfo
- Publication number
- CN207133582U CN207133582U CN201720831882.5U CN201720831882U CN207133582U CN 207133582 U CN207133582 U CN 207133582U CN 201720831882 U CN201720831882 U CN 201720831882U CN 207133582 U CN207133582 U CN 207133582U
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- Prior art keywords
- driving head
- urgent
- push rod
- compel
- claw
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Abstract
It the utility model is related to a kind of cartridge, it includes box body, protecting cover and drive component, the side wall of box body is provided with gear train, protecting cover supports gear train, gear train includes idler gear and developing roller gear, drive component includes driving head and urgent pushing device, driving head is arranged on idler gear, driving head includes shaft portion and claw, compeling pushing device includes compeling pushing block and urgent push rod, compel pushing block to be connected with urgent push rod, compel push rod to abut with driving head, compeling push rod includes force side and compels to push away end, force side abuts with urgent pushing block, compel to push away to hold and abutted with driving head, it is U-shaped or V-arrangement to compel to push away end.Cartridge provided by the utility model, solve the problems, such as that driving head easily occurs to engage with imaging device in the prior art.
Description
Technical field
A kind of cartridge is the utility model is related to, specific body is related to the drive component on a kind of cartridge.
Background technology
Generally, imaging device forms image on the print medium according to the picture signal of input.For example, printer, duplicating
The multifunction peripheral (MFP) of machine, facsimile machine and the combination function with the said equipment belongs to imaging device.
Specifically, imaging device forms desired image according to following process.First, photosensitive drum surface is charged to
Predetermined potential；Laser scanner launches laser to the surface of photosensitive drums, to form electrostatic latent image；By developer roll by developer
The electrostatic latent image that is supplied in photosensitive drums and obtain visual image；Then, the visual developer image to develop in photosensitive drums is straight
Connect or be transferred to by intermediate transfer medium on print media；Finally it is fixed to by fixing on print media.
During said process, the handle box of imaging device by by developer feeding to photosensitive drums and in the table of photosensitive drums
Visual image is formed on face.Generally, handle box is divided into integral and split type, and wherein integral type is configurable to include powder cabin, charging
Unit, developing cell and photosensitive drums, and split type do not include photosensitive drums then.
Prior art discloses a kind of split type handle box, and it includes cartridge and photosensitive element box, one end of cartridge
Universal joint is provided with to be used to transfer power to developer roll and charging roller etc. from imaging device.Universal joint can be with first position and second
Beat occurs for position, itself and developer roll diameter parallel during first position, intersects with the roll axis that develop during the second place.And its
Cartridge is contacting and separating with photosensitive element box during working condition and during off working state, and there are a problem is to make
Universal joint in switching position, it is necessary to beat disengage or load from imaging device, in fact it could happen that universal joint can not be with
The situation of imaging device driving engagement.
Utility model content
The utility model provides a kind of cartridge, can not easily be set with solving cartridge driving head in the prior art with imaging
The problem of standby engagement.
Above-mentioned technical purpose of the present utility model is to adopt the following technical scheme that to be achieved：
A kind of cartridge, it includes box body, protecting cover and drive component, and the side wall of the box body is provided with gear train, described
Protecting cover supports the gear train, and the gear train includes idler gear and developing roller gear, and the drive component includes driving head
With urgent pushing device, the driving head is arranged on the idler gear, and the driving head includes shaft portion and claw, described to compel to push away
Device includes compeling pushing block and urgent push rod, the urgent pushing block are connected with the urgent push rod, and the urgent push rod abuts with the driving head,
The urgent push rod includes force side and compels to push away end, and the force side abuts with the urgent pushing block, described to compel to push away end and the driving
Head abuts, and described to compel to push away end be U-shaped or V-arrangement.
The second flexible member and the 3rd flexible member are respectively arranged with the urgent pushing device and the driving head.
Fulcrum is additionally provided with the urgent push rod, second flexible member is arranged on the boss.
Boss is provided with the urgent push rod, the boss is between the fulcrum and the force side, force side or
Fulcrum and compeling is pushed away between end.
The driving head also includes pin and the 4th flexible member, and the number of the claw is 2, and 2 claws pass through
The pin and the 4th flexible member are arranged on the shaft portion, and the claw can be swung along inside and outside the shaft portion.
3rd flexible member abuts with the claw, and the claw can be flexible up and down along the shaft portion.
Cartridge provided by the utility model, solve driving head in the prior art and easily occur to nibble with imaging device
The problem of conjunction.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
Become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the cartridge that the utility model embodiment one provides.
Fig. 2 is that the cartridge that the utility model embodiment one provides removes the structural representation after protecting cover.
Fig. 3 is the structural representation of the urgent push rod for the cartridge that the utility model embodiment one provides.
Fig. 4 is the structural representation for the driving head that the utility model embodiment one provides.
Fig. 5 is the structural representation for the driving head that the utility model embodiment two provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Embodiment one
As shown in Figures 1 to 4, the cartridge 1 that the present embodiment provides includes box body 2, protecting cover 3 and drive component 10, drives
Component includes compeling pushing device and driving head, and driving head includes shaft portion 12 and the claw section 13 being set on shaft portion 12.Compel
Pushing device may be such that claw section 12 along shaft portion stretching motion about 13.
Protecting cover 3 is used to support gear train and drive component 10, and gear train includes idler gear, developing roller gear and powder feeding roller
Gear etc..Driving head is connected with idler gear, and idler gear engages with developing roller gear and developing roller gear respectively, driving head from
Imaging device receives driving force and is transferred to developing roller gear and powder feeding roller gear.
The both ends of cartridge 1 are respectively arranged with a urgent flexible member 5 of pushing block 4 and first, and it is used in off working state
When cartridge 1 is separated with photosensitive element box, developer roll during working condition on cartridge 1 contacts with photosensitive element box.
Compeling pushing device includes compeling pushing block 4, the second flexible member（It is not shown on figure）With urgent push rod 11, compel pushing block 4 and pushed away with compeling
Bar 11 abuts.Compeling pushing block 4 can force urgent push rod 11 to move, and compel push rod 11 and force driving head flexible up and down.
Compel pushing block 4 to be rotatably arranged in the side wall of powder box, compel to be provided with axis hole 42 among pushing block 4, both ends are respectively
Bulk portion（41,43）, wherein one end is provided with hook 41, and hook 41 can receive driving force from imaging device, urgent so as to drive
Pushing block 4 rotates, and compels pushing block 4 and driving force is finally transferred into driving head through compeling push rod 11.
Compeling push rod 11 includes compeling to push away end 110, fulcrum 111 and force side 112, and force side 112 abuts with urgent pushing block 4, compels to push away
End 110 abuts with driving head, wherein compeling to push away, to hold 110 be U-shaped or V-arrangement, and specifically driving head axle is at least partly located at and compels to push away end
Between.Compel to be additionally provided with boss 113 on push rod 11, boss 113 is used to install the second flexible member, and boss 113 can be arranged on
Between force side 112 and fulcrum 112, it can also be arranged near force side（115）Or fulcrum 112 and compeling is pushed away between end 110
（114）.
Driving head includes shaft portion 12, the 3rd flexible member 17, claw 13 and snap ring 18, and claw 13 is arranged on shaft portion 12
On, the number of claw is 2, and it is arranged in main body by the flexible member 16 of pin 14 and the 4th, can be stretched with shaft portion 12
Contracting motion, in addition, claw 13 can also be swung along inside and outside main body.Shaft portion 12 is set on idler gear 9 by snap ring 18.
The cartridge that the present embodiment provides, by the way that driving head is arranged to, claw is flexible up and down along driving head axle, and claw is also
It can be swung along inside and outside driving head axle, solve driving head in the prior art and be unable to meshing problem.
Embodiment two
Driving head includes the 3rd flexible member, shaft portion 12 and the claw 13 being set on shaft portion 12.Claw 13 can edge
Shaft portion stretching motion about 12.
Shaft portion 12 includes main body 120, and one end of main body 120 is provided with depression 121, and the other end is provided with lug 122, convex
Direction extension of the piece 122 along the axis of vertical body 120, the number of lug 122 is 2, and 2 lugs 122 are connected by contiguous block 124
Connect.The first hole 123 is additionally provided with shaft portion 12, shaft portion 12 is formed in one.
Claw 13 includes supporting part 130, connecting portion 131 and lug boss 132, and lug boss 132, the number of lug boss 132 is 2
Individual, connecting portion 131 connects supporting part 130 and lug boss 132.Supporting part 130 and lug boss 132 are axial along vertical joints 131
Direction extends.The one side of supporting part 130 is used to be connected with the 3rd flexible member, and another side is arc or acclive face, is used for
Compel pushing device contact.The centre of supporting part 130 and connecting portion 131 is through hole.Connecting portion 131 close to the position of lug boss 132 also
It is provided with depression 135.Depression 135 is used to accommodate contiguous block 124.The spigot surface 134 of lug boss 132 and screens 133, screens 133 with
The planar shaped of the axis of vertical joints 131 is in an acute angle.
Driving head also includes snap ring and pin, and snap ring is used for after shaft portion 12 is installed to idler gear, is set in first
Shaft portion 12 is fixed in depression 121.Pin is arranged on the first hole 123, for the driving force on shaft portion 12 to be transferred into centre
Gear.
The cartridge that the present embodiment provides, stretched up and down along axle by the way that driving head is arranged into claw, then by being provided with
Urgent pushing device forces axle of the claw along driving head flexible up and down, solve in the prior art driving head easily with imaging device not
The problem of engaging.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
1. a kind of cartridge, it includes box body, protecting cover and drive component, and the side wall of the box body is provided with gear train, the shield
Lid supports the gear train, and the gear train includes idler gear and developing roller gear, the drive component include driving head with
Compel pushing device, the driving head is arranged on the idler gear, and the driving head includes shaft portion and claw, described to compel to push away dress
To put and be connected including compeling pushing block and urgent push rod, the urgent pushing block with the urgent push rod, the urgent push rod abuts with the driving head, its
Be characterised by, the urgent push rod includes force side and compeling to push away end, and the force side abuts with the urgent pushing block, it is described compel to push away hold and
The driving head abuts, and described to compel to push away end be U-shaped or V-arrangement.
2. cartridge according to claim 1, it is characterised in that set respectively on the urgent pushing device and the driving head
There are the second flexible member and the 3rd flexible member.
3. cartridge according to claim 2, it is characterised in that boss, second bullet are provided with the urgent push rod
Property element is arranged on the boss.
4. cartridge according to claim 3, it is characterised in that fulcrum, the boss are additionally provided with the urgent push rod
Between the fulcrum and the force side, force side or fulcrum and compeling pushed away between end.
5. cartridge according to claim 4, it is characterised in that the driving head also includes pin and the 4th flexible member,
The number of the claw is 2, and 2 claws are arranged on the shaft portion by the pin and the 4th flexible member
On, the claw can be swung along inside and outside the shaft portion.
6. cartridge according to claim 4, it is characterised in that the 3rd flexible member abuts with the claw, institute
Stating claw can be flexible up and down along the shaft portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831882.5U CN207133582U (en) | 2017-07-11 | 2017-07-11 | A kind of cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831882.5U CN207133582U (en) | 2017-07-11 | 2017-07-11 | A kind of cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133582U true CN207133582U (en) | 2018-03-23 |
Family
ID=61633634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720831882.5U Active CN207133582U (en) | 2017-07-11 | 2017-07-11 | A kind of cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133582U (en) |
-
2017
- 2017-07-11 CN CN201720831882.5U patent/CN207133582U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |