CN206002843U - A kind of Delevoping cartridge and handle box - Google Patents
A kind of Delevoping cartridge and handle box Download PDFInfo
- Publication number
- CN206002843U CN206002843U CN201621038059.0U CN201621038059U CN206002843U CN 206002843 U CN206002843 U CN 206002843U CN 201621038059 U CN201621038059 U CN 201621038059U CN 206002843 U CN206002843 U CN 206002843U
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- China
- Prior art keywords
- delevoping cartridge
- photosensitive drums
- side wall
- pushing device
- urgent pushing
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Abstract
The utility model provides a kind of Delevoping cartridge and handle box, is detachably mounted in photosensitive drums box, and the photosensitive drums box includes the photosensitive drums for being arranged on front end and the rear wall for being arranged on rear end, and the Delevoping cartridge includes：Framework, with side wall, the side wall includes the first side wall facing with each other in the longitudinal direction and second sidewall, the side wall has inner surface and the outer surface relative with the inner surface, developer containing part, developer roll, urgent pushing device, when the Delevoping cartridge is attached in the photosensitive drums box, the urgent pushing device is engaged with the rear wall of the photosensitive drums box, compels to push away the developer roll being close to the photosensitive drums；In the longitudinal direction, the urgent pushing device is arranged on the outside of the wall outer surface.Solve in prior art, to compel pushing device to be arranged on the wall of side, install inconvenient, it is impossible to be stably supported and cause that developer roll stably can not be contacted with photosensitive drums, the problem of impact Delevoping cartridge image quality.
Description
Technical field
The utility model is related to the Delevoping cartridge in a kind of electronic imaging apparatus and handle box.
Background technology
Electrophotographic imaging forming apparatus are formed on the recording medium visual image by electrophotographic image forming principle
A kind of imaging device, including electrophotographic copier, electrophotographic printer and LED printer etc..Electrophotographic imaging forming apparatus
In generally all include to be detachably mounted to handle box therein, handle box as easy consumption product be frequently necessary to change.
Two kinds are generally included in existing handle box, a kind of is integral type, another kind is split type.Split type place
Reason box is generally made up of Delevoping cartridge and photosensitive drums box two parts, and both are combined by specific connected mode.Delevoping cartridge one
As by powder cabin, agitator, powder feeding roller, developer roll, the component such as powder outlet cutter constitute, so as to provide carbon dust to photosensitive drums box.Photosensitive drums
Typically by waste powder hopper, cleaning doctor, charging member, photosensitive drums etc. constitute box, and wherein photosensitive drums receive the carbon dust that developer roll is provided
And developing electrostatic latent image.Operation principle in above-mentioned electrophotographic imaging forming apparatus is：Charging member fills one with to photosensitive drum surface
The uniform electric charge of layer, the light scanning unit in electronic imaging apparatus send the photosensitive drum surface that illumination is mapped to after charging, are formed quiet
Carbon dust is delivered to the electrostatic latent image area of photosensitive drum surface so as to form visual carbon dust in photosensitive drum surface by electric sub-image, developer roll
Image, the transfer printing unit in electronic imaging apparatus are transferred to described visual carbon powder image in recording medium, finally by fixed
Visual carbon powder image is fixed in the recording medium by shadow, is finally discharged from electronic imaging apparatus.
In order to obtain high-quality image quality, generally being provided with urgent pushing device between Delevoping cartridge and photosensitive drums box,
Compel to push away Delevoping cartridge and be close to photosensitive drums so that Delevoping cartridge keeps being in close contact with photosensitive drums, is formed so as to obtain high-quality image
Quality, Chinese patent CN201020056485.3 disclose a kind of Delevoping cartridge, compel the side wall that pushing device one is arranged on Delevoping cartridge
On, another is arranged on the protecting cover of Delevoping cartridge.Compel to push away Delevoping cartridge and be close to photosensitive drums.Delevoping cartridge in the prior art, one
Urgent pushing device is arranged on the wall of side, but the very thin thickness of side wall, and urgent pushing device can not be stably supported on the wall of side, so as to
Cause urgent pushing device provide stable elastic force to Delevoping cartridge, so that the developer roll in Delevoping cartridge can not be with photosensitive drums
Stably contact, the image for reducing Delevoping cartridge forms quality, and will be on very thin side wall due to compeling pushing device, peace
Dress is also inconvenient.
Utility model content
The utility model provides a kind of Delevoping cartridge, is arranged on the wall of side with solving urgent pushing device in prior art, installs
Inconvenient, it is impossible to be stably supported and so that developer roll stably can not be contacted with photosensitive drums, so as to reduce Delevoping cartridge image
Form the problem of quality.A kind of Delevoping cartridge of the present utility model, is detachably mounted in photosensitive drums box, the photosensitive drums box bag
The rear wall for including the photosensitive drums for being arranged on front end and being arranged on rear end, the Delevoping cartridge include；
Framework, with side wall, the side wall includes the first side wall facing with each other in the longitudinal direction and second sidewall, institute
State side wall and there is inner surface and the outer surface relative with the inner surface；
Developer containing part, in the longitudinal direction, from the inner surface of the first side wall to the interior table of the second sidewall
Face extends, for accommodating developer；
Developer roll, extends along its length, is pivotally supported between the first side wall and second sidewall, receives institute
The developer for stating developer containing part conveys developer to the photosensitive drums；
Urgent pushing device, when the Delevoping cartridge is attached in the photosensitive drums box, the urgent pushing device and the photosensitive drums box
Rear wall engagement, compel to push away the developer roll being close to the photosensitive drums；In the longitudinal direction, the urgent pushing device is arranged on the side
The outside of the outer surface of wall.
The urgent pushing device includes to compel pushing block, elastic component and installation portion, and one end of the elastic component abuts the peace
Dress portion, the other end abut the urgent pushing block.
In the longitudinal direction, the urgent pushing block is arranged on the outside of the wall outer surface.
The elastic component is stage clip.
The elastic component is torsion spring, is provided with supported hole on the side wall, and the urgent pushing block can be revolved around the supported hole
Turn.
The urgent pushing device includes installation portion and urgent pushing block, and the urgent pushing block described compels to push away on the installation portion
Block is made up of elastomeric material.
The urgent pushing device includes installation portion and elastic sheet metal, and the elastic sheet metal is in the installation portion.
The elastic sheet metal is shaped generally as U-shaped.
The urgent pushing device is set to two.
The utility model additionally provides a kind of handle box with features above.
Delevoping cartridge of the present utility model, urgent pushing device are arranged on the outside of the wall outer surface of Delevoping cartridge, and along aobvious
The width of shadow box extends, urgent pushing device can developed box stably support, compel to push away developer roll being close to photosensitive drums so that development
Roller is stably contacted with photosensitive drums, improves the image quality of Delevoping cartridge, and also allows for installing, and is solved in prior art and is compeled
Pushing device is arranged on the wall of side, it is impossible to is stably supported and is caused developer roll to contact unstable and urgent pushing device peace with photosensitive drums
The inconvenient problem of dress.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model first embodiment Delevoping cartridge；
Fig. 2 is the decomposition view for compeling pushing device in the utility model first embodiment Delevoping cartridge；
Fig. 3 is the photosensitive drums box with the utility model first embodiment Delevoping cartridge；
Fig. 4 is the utility model first embodiment Delevoping cartridge and photosensitive drums capsule schematic diagram；
Fig. 5 compels the decomposing schematic representation of pushing device for second embodiment；
Fig. 6 compels the schematic diagram of pushing device for 3rd embodiment；
Fig. 7 is the stereogram of elastic sheet metal in Fig. 6；
Fig. 8 compels the schematic diagram of pushing device for fourth embodiment；
Fig. 9 is the decomposition view for compeling pushing device in Fig. 8；
Figure 10 is the stereogram of the urgent pushing block in Fig. 9.
Specific embodiment
Embodiment one
The utility model is further described in detail below in conjunction with accompanying drawing 1-4, so that skill of the present utility model
Art scheme is clearer.
Delevoping cartridge of the present utility model 1 includes framework 50, is respectively arranged with the first side wall 30 and second sidewall 31, the first side
Wall 30 is facing with each other in the longitudinal direction with second sidewall 31；The first side wall 30 and second sidewall 31 extend in the direction of the width,
Width is perpendicular to length direction；The first side wall 30 is with inner surface（Not shown）And the outer surface 30c relative with inner surface；
Developer containing part 20, in the longitudinal direction, extends to the inner surface of second sidewall 31 from the inner surface of the first side wall 30, is hanging down
Directly in width and the above-below direction of length direction, extend to constitute to accommodate from the lower section of Delevoping cartridge towards the top of Delevoping cartridge and develop
The space of agent；Developer roll 32, extends along its length, is pivotally supported between the first side wall 30 and second sidewall 31, connects
The developer for receiving developer containing part 20 conveys developer to photosensitive drums 42；Urgent pushing device 10, is set to two, with respect to length
For direction, the outside of the outside of the outer surface 30c of the first side wall and the outer surface of second sidewall 31 is separately positioned on, two are compeled
The structure of pushing device is consistent, for simplicity, only describes the concrete structure of one of them urgent pushing device below.In Delevoping cartridge second
The outside of 31 outer surface of side wall is additionally provided with protecting cover 33, for covering the gear train of Delevoping cartridge（Not shown）.
Below for convenience of description, length direction is orientated as left and right directions, width is defined as fore-and-aft direction, vertically long
The direction of degree direction and width is defined as above-below direction.
Urgent pushing device 10 includes to compel pushing block 11, First elastic component 12, installation portion 13.In the longitudinal direction, from the first side
Wall 30 is outwardly along its length, generally rectangular in shape, and with the opening 13a towards Delevoping cartridge rear end, installation portion 13 exists
Extend on width, the space for accommodating First elastic component 12 and urgent pushing block 11 is formed, installation portion 13 can be with the first side wall 30
It is integrally formed, it is also possible to be detachably mounted on the first side wall outer surface 30c by securing members such as screws.First elastic component
12 one end is attached to installation portion 13 by opening 13a, and attached portion 13 is supported, and the other end is abutted with urgent pushing block 11, compels to push away
Block 11 is attached in installation portion 13 along width, and can be moved along installation portion 13 in the direction of the width.Urgent pushing block 11 sets
The outside of the outer surface 30c in the first side wall is put, and installation portion 13 can be designed to according to the size of urgent pushing block 11 suitably
Size and be fixed on the first side wall 30, compel pushing block 11 and First elastic component 12 so as to stable support.In the present embodiment
First elastic component 12 is preferably set to stage clip, and optionally First elastic component also can be by elastic caoutchouc or resin certainly
The elastomeric material that makes.The present embodiment in, due to compel pushing device 10 be arranged on the first side wall outer surface 30c outside,
Easy for installation, will not be affected by 30 size of the first side wall, selectively compeled in pushing device 10 can also be arranged
On protecting cover 33.
The photosensitive drums box 2 being used together with the utility model, including two supporting walls 43, facing with each other in the longitudinal direction；
Supporting walls 43 extend in the direction of the width；Photosensitive drums 42 are arranged on the front end of photosensitive drums box 2, and are supported on two supporting walls 43；
Rear wall 41 is additionally provided with the rear end of photosensitive drums box, rear wall 41 extends and connect two supporting walls 43 in the longitudinal direction.
When Delevoping cartridge 1 is attached in photosensitive drums box 2 along supporting walls 43, developer roll 32 compels pushing device towards photosensitive drums 42
10 are engaged with rear wall 41 so that compeled pushing block 11 and travelled forward along installation portion 13, elastic component 12 is compressed, and Delevoping cartridge 1 is subject to
The elastic restoring force of elastic component 12 and travel forward so that developer roll 32 is close to photosensitive drums 42, so that developer roll 32 and sense
Light drum 42 keeps being in close contact.
Urgent pushing device in the present embodiment is arranged on outside the outer surface of side wall of Delevoping cartridge, and urgent pushing device is easy for installation,
And can stably outside the wall of developed box side installation portion support so that developer roll keeps being in close contact with photosensitive drums,
Realize the printing effect of high-quality.
Second embodiment
In the present embodiment, unless otherwise specified, remaining structure is all with the structure shown in embodiment one.
As shown in figure 5, the urgent pushing device in the present embodiment includes installation portion 46 and urgent pushed section 45.In the longitudinal direction, pacify
Dress portion 46 is arranged on the outside of the outer surface 30c of Delevoping cartridge the first side wall, is detachably mounted on side wall 30, selectively
Can be integrally formed with the first side wall 30.Urgent pushed section 45 is made up of elastic deformation material, such as elastic caoutchouc, elastic resin etc..Compel
Pushed section 45 is on installation portion 46 and attached portion 46 is fixed, and compels the outside that pushed section 45 is placed in the outer surface 30c of the first side wall.
When Delevoping cartridge is mounted to photosensitive drums box, compels pushed section 45 and contact and elastic deformation occurs with the supporting walls 41 of photosensitive drums box, from
And Delevoping cartridge forces developer roll 32 to be close to photosensitive drums 42 in the presence of the elastic restoring force of urgent pushed section 45, developer roll 32 is realized
Keep being in close contact with photosensitive drums 42.
3rd embodiment
In the present embodiment, unless otherwise specified, remaining structure is all with the structure shown in embodiment one.
As shown in fig. 6-7, the urgent pushing device in the present embodiment includes installation portion 63 and elastic sheet metal 61.63 He of installation portion
Elastic sheet metal 61 is located at the outside of Delevoping cartridge the first side wall outer surface 30c in the longitudinal direction；Installation portion 63 can be from the first side
Outer surface 30c is outwardly for wall, and elastic sheet metal 61 is made up of metal material, for example the material such as Stainless Steel, iron, is formed as big
Cause is U-shaped, is additionally provided with through hole 61a on elastic sheet metal 61, and elastic sheet metal 61 can be attached to by screw 62 by through hole 61a
On installation portion 63.Certainly elastic sheet metal 61 can also be attached on installation portion 63 by other means.When Delevoping cartridge is attached to
During photosensitive drums box, elastic sheet metal 61 is contacted and deforms with the supporting walls 41 of photosensitive drums, so as to be installed when Delevoping cartridge completely
During to the photosensitive drums box, in the presence of the elastic restoring force of elastic sheet metal 61, developer roll 32 is forced to be close to photosensitive drums 42,
Realize developer roll 32 to keep being in close contact with photosensitive drums 42, realize the printing effect of high-quality.
Fourth embodiment
In the present embodiment, unless otherwise specified, remaining structure is all with the structure shown in embodiment one.
As seen in figs. 8-10, the urgent pushing device in the present embodiment includes an installation portion 73, second elastic component 74 and compels
Pushing block 72.In the longitudinal direction, installation portion 73 is arranged on the outside of wall outer surface 71, for supporting 74 He of second elastic component
Urgent pushing block 72.In the present embodiment, second elastic component 74 is configured to torsion spring；74 one end of torsion spring abuts installation portion 73, and the other end is abutted
Urgent pushing block 72, compels pushing block 72 and is arranged on the outside of wall outer surface 71, compels to be provided with support column 72a on pushing block 72, and is arranged on
Supported hole 72b on Delevoping cartridge side wall 71 coordinates, and when 72 stress of urgent pushing block rotates, can rotate for fulcrum around supported hole 72b.Aobvious
Shadow box be not loaded into photosensitive drums box before in state as shown in Figure 8, compel pushing block 72 under the active force of torsion spring 74, in stretching, extension
State, its end protrude the rear wall 75 of Delevoping cartridge；During Delevoping cartridge is attached to photosensitive drums box, compel pushing block 72 and photosensitive drums box
Supporting walls 41 contact, so as to force urgent pushing block 72 to turn clockwise for fulcrum around supported hole 72b, until compeling pushing block 72 with development
The rear wall 75 of box is concordant, and the rear wall 75 of non-bulging Delevoping cartridge, Delevoping cartridge are attached in photosensitive drums box, now completely, and Delevoping cartridge is received
To the power that torsion spring 74 applies, developer roll is forced to be close to photosensitive drums, so that developer roll keeps being in close contact with photosensitive drums.
Used as a mode of texturing of the present embodiment, urgent pushing device can be cancelled urgent pushing block and only include installation portion and torsion
Spring, torsion spring are stably installed to Delevoping cartridge side wall 71, before Delevoping cartridge is not loaded into photosensitive drums box, and Delevoping cartridge is protruded in one end of torsion spring
Rear wall 75, and work as after Delevoping cartridge is attached to photosensitive drums, one end of torsion spring is abutted with rear wall, and Delevoping cartridge is subject to the power that torsion spring applies,
Developer roll is forced to be close to photosensitive drums, so as to can equally make developer roll and photosensitive drums keep being in close contact.
The urgent pushing device of Delevoping cartridge of the present utility model is arranged on the outside of Delevoping cartridge wall outer surface, and installation portion is stably
Support and compel pushed section, the close contact between Delevoping cartridge and photosensitive drums can be realized by stable support so as to compel pushed section.Solve
In prior art compel pushing device be arranged on the wall of side, it is impossible to be stably supported and cause developer roll contact with photosensitive drums unstable
Inconvenient problem is installed with urgent pushing device.
Above example only in order to the technical solution of the utility model to be described, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail the utility model, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from spirit and the model of each embodiment technical scheme of the utility model
Enclose.
Claims (10)
1. a kind of Delevoping cartridge, is detachably mounted in photosensitive drums box, and the photosensitive drums box includes to be arranged on the photosensitive drums of front end
With the rear wall for being arranged on rear end, the Delevoping cartridge includes：
Framework, with side wall, the side wall includes the first side wall facing with each other in the longitudinal direction and second sidewall, the side
Wall has inner surface and the outer surface relative with the inner surface；
Developer containing part, in the longitudinal direction, prolongs from the inner surface of the first side wall to the inner surface of the second sidewall
Stretch, for accommodating developer；
Developer roll, extends along its length, is pivotally supported between the first side wall and second sidewall, receives described aobvious
The developer of shadow agent receiving portion conveys developer to the photosensitive drums；
Urgent pushing device, when the Delevoping cartridge is attached in the photosensitive drums box, after the urgent pushing device and the photosensitive drums box
Wall is engaged, and compels to push away the developer roll being close to the photosensitive drums；Characterized in that, in the longitudinal direction, the urgent pushing device is arranged
Outside in the outer surface of the side wall.
2. Delevoping cartridge as claimed in claim 1, it is characterised in that the urgent pushing device includes to compel pushing block, elastic component and peace
Dress portion, one end of the elastic component abut the installation portion, and the other end abuts the urgent pushing block.
3. Delevoping cartridge as claimed in claim 2, it is characterised in that in the longitudinal direction, the urgent pushing block is arranged on the side
The outside of wall outer surface.
4. Delevoping cartridge as claimed in claim 3, it is characterised in that the elastic component is stage clip.
5. Delevoping cartridge as claimed in claim 3, it is characterised in that the elastic component is torsion spring, is provided with the side wall
Supported hole, the urgent pushing block can be rotated around the supported hole.
6. Delevoping cartridge as claimed in claim 1, it is characterised in that the urgent pushing device includes installation portion and urgent pushing block, described
Urgent pushing block on the installation portion, be made up of elastomeric material by the urgent pushing block.
7. Delevoping cartridge as claimed in claim 1, it is characterised in that the urgent pushing device includes installation portion and elastic sheet metal,
The elastic sheet metal is in the installation portion.
8. Delevoping cartridge as claimed in claim 7, it is characterised in that the elastic sheet metal is shaped generally as U-shaped.
9. the Delevoping cartridge as described in claim 1-8 is arbitrary, it is characterised in that the urgent pushing device is set to two.
10. a kind of handle box, it is characterised in that include the Delevoping cartridge as described in claim 1-9 is arbitrary.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016206285447 | 2016-06-23 | ||
| CN201620628544 | 2016-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002843U true CN206002843U (en) | 2017-03-08 |
Family
ID=58193966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038059.0U Active CN206002843U (en) | 2016-06-23 | 2016-09-06 | A kind of Delevoping cartridge and handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632837A (en) * | 2018-06-25 | 2019-12-31 | 夏普株式会社 | Process cartridge and image forming apparatus including process cartridge |
-
2016
- 2016-09-06 CN CN201621038059.0U patent/CN206002843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632837A (en) * | 2018-06-25 | 2019-12-31 | 夏普株式会社 | Process cartridge and image forming apparatus including process cartridge |
| CN110632837B (en) * | 2018-06-25 | 2022-02-22 | 夏普株式会社 | Process cartridge and image forming apparatus including process cartridge |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |