CN201141989Y - Carbon powder box - Google Patents
Carbon powder box Download PDFInfo
- Publication number
- CN201141989Y CN201141989Y CNU2008200430781U CN200820043078U CN201141989Y CN 201141989 Y CN201141989 Y CN 201141989Y CN U2008200430781 U CNU2008200430781 U CN U2008200430781U CN 200820043078 U CN200820043078 U CN 200820043078U CN 201141989 Y CN201141989 Y CN 201141989Y
- Authority
- CN
- China
- Prior art keywords
- shaft
- powder storehouse
- cartridge
- gathering sill
- spacing preiection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
A toner cartridge comprises a toner hopper for accommodating toner; a stirring device arranged in the toner hopper and including a stirring frame and a stirring shaft; a mounting hole arranged on one sidewall of the toner hopper for mounting the first end of the stirring shaft; and a guide groove arranged on the other sidewall of the toner hopper for mounting the second end of the stirring in a guidable manner, wherein a limiting bump is arranged in the guide groove. The toner cartridge has the advantages of simple structure, convenient assembly, etc.
Description
Technical field
The utility model relates to a kind of cartridge, forms the cartridge of device especially for electrophotographic image.
Background technology
Form device such as electrophotographic images such as duplicating machine, facsimile recorder, laser printers, use usually removable cartridge as a supplement carbon dust container and be engaged in it and form image on the medium.
CN 1159614A Chinese invention patent discloses a kind of cartridge, and it comprises: housing and the powder storehouse that is used to hold carbon dust.Wherein rotatably be supported with stirring apparatus between two of the powder storehouse sidewalls.This stirring apparatus comprises a puddle support and a shaft, and it is by being installed in the driving gear drives rotation in the one sidewall outside, powder storehouse.In the driven wheel side, the sidewall in powder storehouse is provided with the mounting hole that supports shaft first end.Be provided with the guide groove portion of guiding shaft second end on another sidewall in powder storehouse, deviate from from gathering sill for second end that prevents shaft, cartridge also is provided with the rib that the bottom is upright dome-shaped.
Cartridge with said structure, the shape of its rib is elongated, therefore fractures easily.In addition, after second end with shaft is mounted to the bottom of gathering sill, also rib will be coupled in the gathering sill, assembling is complicated and consuming time, and the making accuracy requirement of rib is higher, increases cost of manufacture.
Summary of the invention
The utility model is the further improvement at aforementioned existing cartridge, and purpose is to provide a kind of cartridge that can convenient and swift installation stirring apparatus.
For achieving the above object, the technical scheme that the utility model provides is: cartridge comprises that inside holds the powder storehouse of carbon dust; Be installed in the stirring apparatus in the powder storehouse, have a puddle support and a shaft; Be located at the mounting hole on one sidewall of powder storehouse, be used to install first end of shaft; Be located at the gathering sill on another sidewall of powder storehouse, be used to guide second end that shaft is installed; Wherein, be provided with a spacing preiection in the gathering sill.
Cartridge with said structure can prevent that by being arranged on spacing preiection in the gathering sill second end of shaft from deviating from, and need not to install in addition rib, and is not only simple in structure, and simplified the installation process of stirring apparatus.
Scheme is that the top of spacing preiection is one domatic preferably, and the bottom is upright arch.Wherein, second end of the domatic bootable shaft at spacing preiection top slips over spacing preiection easily, drops into the bottom of gathering sill.And a spatial accommodation that holds shaft second end can be formed on the bottom of the spacing preiection bottom that is upright arch and stopper slot, can prevent that shaft is at the radial direction play.
Better scheme be on another sidewall in powder storehouse, also be provided be connected with the bottom of gathering sill lead the powder groove, the carbon dust of taking this to enter between spacing preiection and gathering sill bottom can be got back to the powder storehouse by leading the powder concentrated flow, prevent carbon dust be deposited in shaft second end around, avoid increasing the rotational resistance of stirring apparatus, influence the use of cartridge.
Description of drawings
Fig. 1 is the skeleton view of the utility model most preferred embodiment cartridge;
Fig. 2 is the structural representation of the utility model most preferred embodiment cartridge;
Fig. 3 is the powder storehouse of the utility model most preferred embodiment cartridge and the wiring layout of stirring apparatus;
Fig. 4 is the part-structure synoptic diagram in the powder storehouse of the utility model most preferred embodiment cartridge.
Below in conjunction with accompanying drawing and preferred forms the utility model is described in detail.
Embodiment
In conjunction with reference to figure 1, Fig. 2, cartridge A comprises the housing of mainly being made up of the developing frame 11 and the photosensitive drums framework 12 of detachable connection 1.Wherein, rotatably be supported with photosensitive drums 2 and charging roller 3 between the two side of photosensitive drums framework 12, the arcwall that extend along its length the two side of photosensitive drums framework 12 and surrounds a waste powder hopper.Developing frame 11 inside are formed with powder storehouse 111 and developing chamber 112, rotatably are supported with developer roll 4 and powder feeding roller 5 between the two side of developing chamber 112, rotatably are supported with stirring apparatus 6 between the two side in powder storehouse 111.The top in powder storehouse 111 is provided with powder storehouse lid 1111.The two ends of developing frame 11 are respectively equipped with end cap 113.When operation, when photosensitive drums 2 rotations, by charging roller 3 is applied voltage, the circumferential surface of photosensitive drums 2 is charged equably, and the uniform charging on the circumferential surface of photosensitive drums 2 is partly exposed to the open air the optical imagery that the optical system from electric photographic imaging apparatus projects, thereby form sub-image.Then, the carbon dust in the powder storehouse 111 is stirred the meal outlet that is transported to powder storehouse 111, by powder feeding roller 5 carbon dust is delivered to developer roll 4 again, and then the sub-image that is formed on photosensitive drums 2 surfaces is developed by stirring apparatus 6.
As shown in Figure 3, stirring apparatus 6 comprises a puddle support 61 and a shaft 62.First end 621 of shaft 62 is installed in the mounting hole 7 on the sidewall 1112 in powder storehouse 111, and links to each other with the driven wheel 8 that is installed in 111 outsides, powder storehouse, accepts rotary driving force by this driven wheel 8.Second end 622 of shaft 62 is installed in the gathering sill 9 of powder storehouse 111 another sidewalls 1113.Deviate from gathering sill 9 for second end 622 that prevents shaft 62, in gathering sill 9, be provided with a spacing preiection 91.Than cartridge of the prior art, the utility model need not rib is installed in gathering sill 9 in addition, and is not only simple in structure, and can simplify the installation steps of stirring apparatus 6, shortens the time that stirring apparatus 6 is installed.
As shown in Figure 4, gathering sill 9 extends to the bottom from the top in powder storehouse 111 along another sidewall 1113 in powder storehouse 111, and it is essentially strip, and the bottom is the arch of handstand.Spacing preiection 91 is provided with near the bottom of gathering sills 9, and the top is one domatic, and the bottom is upright arch.Wherein, one spatial accommodation 92 that holds shaft second end is formed on the bottom of spacing preiection 91 bottoms that are upright arch and the gathering sill 9 that is the handstand arch, this spatial accommodation 92 is a clearance fit with second end of shaft, not only can support second end of shaft, and second end that can prevent shaft is at the radial direction play.
In conjunction with reference to figure 3 and Fig. 4, when stirring apparatus 6 is installed, earlier first end 621 of shaft 62 is inserted on 111 1 sidewalls 1112 of powder storehouse in the mounting hole 7, and be connected with driven wheel 8, then with second end 622 of shaft 62 along the gathering sill 9 on 111 another sidewalls 1113 of powder storehouse, slide to the bottom direction in powder storehouse 111 from the top in powder storehouse 111.When second end 622 of shaft 62 slides to spacing preiection 91 places, can utilize shaft 62 elasticity own to make shaft 62 crooked slightly, make its second end 622 domatic along spacing preiection 91 tops, interference slips over spacing preiection 91, and then falls in the spatial accommodation 92 that the bottom by the bottom of spacing preiection 91 and gathering sill 9 forms.
For preventing that the mounting hole 7 of carbon dust from 111 1 sidewalls 1112 of powder storehouse from revealing, be provided with the seal (not shown) at first end, 621 places of shaft 62.
As shown in Figure 4, in the stirring apparatus rotary course, carbon dust may be brought in the spatial accommodation 92.If carbon dust is deposited in this spatial accommodation 92, not only can hinder the rotation of shaft, increase the rotational resistance of shaft, and carbon dust herein can rotate because of shaft the time and carbon dust fricative heat generation chemical change takes place, cause the decline of carbon dust quality.For preventing the problems referred to above, also be provided with in the bottom of gathering sill 9 communicate with gathering sill 9 lead powder groove 10, so that being stirred device is brought into carbon dusts in the spatial accommodation 92 and can flow into along with the rotation of shaft and lead in the powder groove 10, and then be back to powder storehouse 111, in case the blocking powder is deposited in the spatial accommodation 92.
Variation based on the utility model design is not limited in the foregoing description, also multiple variation can be arranged, and these simple structural changes still belong to the protection domain of the utility model requirement.
Claims (5)
1, cartridge comprises:
Inside holds the powder storehouse of carbon dust;
Be installed in the stirring apparatus in the powder storehouse, have a puddle support and a shaft;
Be located at the mounting hole on one sidewall of described powder storehouse, be used to install first end of described shaft;
Be located at the gathering sill on another sidewall of described powder storehouse, be used to guide second end that described shaft is installed;
It is characterized in that:
Be provided with a spacing preiection in the described gathering sill.
2, according to the described cartridge of claim 1, it is characterized in that:
The top of described spacing preiection is one domatic, and the bottom is upright arch.
3, according to the described cartridge of claim 2, it is characterized in that:
The bottom of described gathering sill is inverted arch, and the spatial accommodation that holds described shaft second end is formed on the bottom of itself and described spacing preiection.
4, according to the described cartridge of claim 3, it is characterized in that:
Second end of described shaft and described spatial accommodation are clearance fit.
5, according to each described cartridge of claim 1 to 4, it is characterized in that:
Also be provided with on another sidewall in described powder storehouse be connected with the bottom of described gathering sill lead the powder groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200430781U CN201141989Y (en) | 2008-01-15 | 2008-01-15 | Carbon powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200430781U CN201141989Y (en) | 2008-01-15 | 2008-01-15 | Carbon powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141989Y true CN201141989Y (en) | 2008-10-29 |
Family
ID=40069699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200430781U Expired - Lifetime CN201141989Y (en) | 2008-01-15 | 2008-01-15 | Carbon powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141989Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293914A (en) * | 2013-06-07 | 2013-09-11 | 富美科技集团有限公司 | Stirring frame of selenium drum powder storehouse |
-
2008
- 2008-01-15 CN CNU2008200430781U patent/CN201141989Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293914A (en) * | 2013-06-07 | 2013-09-11 | 富美科技集团有限公司 | Stirring frame of selenium drum powder storehouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081029 |