CN204178132U - Powder outlet cutter and handle box - Google Patents
Powder outlet cutter and handle box Download PDFInfo
- Publication number
- CN204178132U CN204178132U CN201420679098.3U CN201420679098U CN204178132U CN 204178132 U CN204178132 U CN 204178132U CN 201420679098 U CN201420679098 U CN 201420679098U CN 204178132 U CN204178132 U CN 204178132U
- Authority
- CN
- China
- Prior art keywords
- powder outlet
- film
- outlet cutter
- knife rest
- conductive layer
- 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 - Fee Related
Links
Abstract
The utility model relates to a kind of powder outlet cutter, the film that this powder outlet cutter comprises knife rest and is fixedly connected with this knife rest, and one end of knife rest is conducting end; Film is fixed with the electrically conductive layer be electrically connected with the conducting end of knife rest; Electrically conductive layer is the workplace of powder outlet cutter away from the surface of film.This powder outlet cutter can improve print quality and have good versatility.In addition, the utility model also provides a kind of handle box using above-mentioned powder outlet cutter.
Description
Technical field
The utility model relates to the parts of electrophotographic image forming, particularly a kind of powder outlet cutter and use the handle box of this powder outlet cutter.
Background technology
The electrophotographic imaging forming apparatus such as laser printer, all use the handle box be removably installed in wherein, handle box has box body and is rotatably supported in the developer roll at box body two ends, and powder outlet cutter is provided with near developer roll, by the rotation of developer roll and the extruding of powder outlet cutter, because of friction, charged and thickness is distributed on the workplace of developer roll carbon dust between developer roll and powder outlet cutter equably, this will ask powder outlet cutter can provide certain elastic force in print procedure, and in life cycle, keep elastic force to stablize.
See Fig. 1, a kind of existing powder outlet cutter 01, it is made up of metal knife rest 011 and the metal blade 012 be welded on metal knife rest 011.Metal knife rest 011 is formed with mounting hole 0111, for powder outlet cutter 01 is fixed on handle box.Metal blade 012 is operate portions, and in the course of the work, the friction being forced to be bent into its workplace and carbon dust of metal blade 012 provides elastic force.But, because metal blade 012 pliability is low, easily excessive extruding force is produced to developer roll, causes developing roller surface to occur distortion, reduce the serviceable life of developer roll and easily occur printing the problems such as look shallow, powder outlet cutter upset, affecting print quality; In addition usually adopt welding manner to be fixed between metal blade 012 with metal knife rest 011 to be connected, the phenomenon of knife face undulate in the vertical is easily there is after welding, uneven to the workplace applied pressure of developer roll, reduce print quality, even cause whole powder outlet cutter to be scrapped.
See Fig. 2, another kind of existing powder outlet cutter 02 is made up of metal knife rest 021 and the film 022 be adhered on metal knife rest 021.Metal knife rest 021 is formed with mounting hole 0211, for powder outlet cutter 02 is fixed on handle box.Film 022 is operate portions, and in the course of the work, the friction being forced to be bent into its workplace and carbon dust of film 022 provides elastic force.But in film and carbon dust friction process, easily there is the charged deficiency of carbon dust, cause occurring printing the problems such as look shallow, bottom ash.
In addition, in existing handle box, the handle box of part manufacturers produce needs to be powered up by its conducting end powder outlet cutter, operate portions can only be adopted to be the powder outlet cutter of metal blade, and operate portions cannot be adopted to be the powder outlet cutter of film, in handle box regenerative process, increase regeneration cost.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of powder outlet cutter, is intended to the versatility improving print quality and powder outlet cutter;
Another object of the present utility model is to provide a kind of handle box using above-mentioned powder outlet cutter.
In order to realize above-mentioned fundamental purpose, the utility model provides a kind of powder outlet cutter, it film comprising knife rest and be fixedly connected with this knife rest, and one end of knife rest is conducting end; Film is fixed with the electrically conductive layer be electrically connected with the conducting end of knife rest; Electrically conductive layer is the workplace of powder outlet cutter away from the surface of film.
From above scheme, the operate portions of this powder outlet cutter comprises film and is fixed on the electrically conductive layer on film, the upper surface of electrically conductive layer is workplace, with the cooperating process of developer roll, the friction between the workplace of powder outlet cutter and carbon dust that is bent into of film provides elastic force, compared with the powder outlet cutter being metal blade, utilizes the pliability of film fully with work on hand portion, and this powder outlet cutter workplace is not easy to occur waveform phenomenon, improve print quality; Compared with the powder outlet cutter being film with operate portions, it can ensure the carried charge of carbon dust effectively, improves print quality; In addition, this powder outlet cutter had both been applicable to the handle box needing to power up, and be also applicable to the handle box not needing to power up, versatility is high, reduced the regeneration cost of handle box.
Concrete scheme is above-mentioned knife rest is metal knife rest, and electrically conductive layer is the conductive coating be formed on film.Because knife rest is metal, whole knife rest this as conducting end, be more conducive to realization that powder outlet cutter operate portions is powered up and reduce manufacturing cost.
Another concrete scheme is above-mentioned knife rest is metal knife rest, and electrically conductive layer is sheet metal.
Scheme is that the one side that contacts with sheet metal of film is formed with a draw-in groove arranged along powder outlet cutter length direction more specifically; One end of sheet metal to being sticked in draw-in groove near the bending of the direction of film, the other end of sheet metal along film free end surface bending and be fastened on the free end of film.
From above scheme, because sheet metal is fastened on film by the mode of engaging, compared with bonding way, sheet metal and the fricative heat of developer roll can not have an impact to the connectivity robustness between the two, without coming off risk.
Scheme is the thickness that the thickness of film stiff end is greater than film free end more specifically, and film comprises the arc transiting surface of an indent away from the surface of electrically conductive layer; Point to the direction of film free end along film stiff end, arc transiting surface is between draw-in groove and the free end of film.
From above scheme, said structure can ensure intensity and the elasticity of powder outlet cutter operate portions effectively.
In order to realize another object above-mentioned, the utility model provides a kind of handle box, and it comprises box body and is fixed on the powder outlet cutter on box body; The film that this powder outlet cutter comprises knife rest and is fixedly connected with knife rest, one end of knife rest is conducting end; Film is fixed with the electrically conductive layer be electrically connected with conducting end; Electrically conductive layer is the workplace of powder outlet cutter away from the surface of film.
Concrete scheme is above-mentioned knife rest is metal knife rest, and electrically conductive layer is the conductive coating be formed on film.
Another concrete scheme is above-mentioned knife rest is metal knife rest, and electrically conductive layer is sheet metal.
Scheme is that the one side that contacts with sheet metal of film is formed with a draw-in groove arranged along powder outlet cutter length direction more specifically; One end of sheet metal to being sticked in draw-in groove near the bending of the direction of film, the other end of sheet metal along film free end surface bending and be fastened on film free end.
Preferred scheme is the thickness that the thickness of film stiff end is greater than film free end, and film comprises the arc transiting surface of an indent away from the surface of electrically conductive layer; Point to the direction of film free end along film stiff end, arc transiting surface is between draw-in groove and the free end of film.
Accompanying drawing explanation
Fig. 1 is a kind of structural drawing of existing powder outlet cutter;
Fig. 2 is the structural drawing of another kind of existing powder outlet cutter;
Fig. 3 is the structural drawing of the utility model powder outlet cutter first embodiment;
Fig. 4 is A partial enlarged drawing in Fig. 3;
Fig. 5 be the utility model powder outlet cutter first embodiment with developer roll coordinate figure.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Central scope of the present utility model is by improving powder outlet cutter operate portions, and to improve the versatility of print quality and powder outlet cutter, according to this design, the structure of other spare and accessory parts of handle box is not limited to following embodiment.
Embodiment
Powder outlet cutter first embodiment
See Fig. 3 and Fig. 4, powder outlet cutter 1 is made up of metal knife rest 11 and operate portions 12.Metal knife rest 11 is formed with the mounting hole 111 for being fixed on by powder outlet cutter 1 on handle box.Operate portions 12 is made up of film 121 and sheet metal 122, and one end of film 121 is fixedly connected with by bonding way with metal knife rest 11.The thickness of film 121 stiff end is greater than the thickness of free end 1212, lower surface is formed with the arc transiting surface 1213 of an indent, upper surface is formed a draw-in groove 1211 arranged along powder outlet cutter 1 length direction; One end 1221 of sheet metal 122 bends to the direction near film 121 and is sticked in draw-in groove 1211, the other end 1222 of sheet metal 122 along the free end 1212 of film 122 surface bending and be fastened on free end 1212, realize sheet metal 122 to be fixed on film 121.One end of conducting strip 13 and the upper surface of sheet metal 122 are by being welded to connect, and the other end is connected with metal knife rest 11 by screw 131, thus realize the electrical connection of sheet metal 122 and metal knife rest 11.
See Fig. 5, in print procedure, the upper surface of sheet metal 122 is workplace, and extrude mutually with the workplace of developer roll 2 and contact, the friction being bent into workplace and carbon dust of film 121 provides elastic force.
Compared with the powder outlet cutter that powder outlet cutter 1 and work on hand portion are metal blade, can not there is waveform because of welding in its workplace, improves print quality and rate of reducing the number of rejects and seconds; Make full use of the pliability that film has, improve print quality.
Compared with the powder outlet cutter that powder outlet cutter 1 and work on hand portion are film, sheet metal can more easily carry out charge exchange with carbon dust and make carbon dust easily bring electric charge, effectively ensure that the carried charge of carbon dust, raising print quality; During powder outlet cutter 1 can be common to the handle box that needs powder outlet cutter to power up and not need the handle box that powers up.
Powder outlet cutter second embodiment
As the explanation to the utility model powder outlet cutter second embodiment, only the difference with above-mentioned powder outlet cutter first embodiment is described below.
Without draw-in groove on film; Sheet metal is a slab construction, and with between film by bonding connection.
Powder outlet cutter the 3rd embodiment
As the explanation to the utility model powder outlet cutter the 3rd embodiment, only the difference with above-mentioned powder outlet cutter second embodiment is described below.
Film is formed with through hole, the lower surface of sheet metal is formed the clasp nail matched with through hole, by coordinating of clasp nail and through hole, strength of joint and stability between increase sheet metal and film.
Powder outlet cutter the 4th embodiment
As the explanation to the utility model powder outlet cutter the 4th embodiment, only the difference with above-mentioned powder outlet cutter second embodiment is described below.
The conductive coating alternative metals sheet of rear formation is solidified with the conducting resinl be sprayed on film.
Powder outlet cutter the 5th embodiment
As the explanation to the utility model powder outlet cutter the 5th embodiment, only the difference with above-mentioned powder outlet cutter first embodiment is described below.
Adopt nonmetal knife rest alternative metals knife rest, one end of nonmetal knife rest is provided with a conducting end, realize being electrically connected by conducting strip between conducting end with sheet metal.
Handle box first embodiment
Handle box comprises box body and is fixed on, and wherein powder outlet cutter is above-mentioned powder outlet cutter first embodiment.
Handle box second embodiment
As the explanation to the utility model handle box second embodiment, only the difference with above-mentioned handle box first embodiment is described below.
Powder outlet cutter is above-mentioned powder outlet cutter second embodiment.
Handle box the 3rd embodiment
As the explanation to the utility model handle box the 3rd embodiment, only the difference with above-mentioned handle box first embodiment is described below.
Powder outlet cutter is above-mentioned powder outlet cutter the 3rd embodiment.
Handle box the 4th embodiment
As the explanation to the utility model handle box the 4th embodiment, only the difference with above-mentioned handle box first embodiment is described below.
Powder outlet cutter is above-mentioned powder outlet cutter the 4th embodiment.
Handle box the 5th embodiment
As the explanation to the utility model handle box the 5th embodiment, only the difference with above-mentioned handle box first embodiment is described below.
Powder outlet cutter is above-mentioned powder outlet cutter the 5th embodiment.
Claims (10)
1. powder outlet cutter, the film comprising knife rest and be fixedly connected with described knife rest, one end of described knife rest is conducting end;
It is characterized in that:
Described film is fixed with the electrically conductive layer be electrically connected with described conducting end;
Described electrically conductive layer is the workplace of described powder outlet cutter away from the surface of described film.
2. powder outlet cutter according to claim 1, is characterized in that:
Described knife rest is metal knife rest, and described electrically conductive layer is be formed at the conductive coating on described film.
3. powder outlet cutter according to claim 1, is characterized in that:
Described knife rest is metal knife rest, and described electrically conductive layer is sheet metal.
4. powder outlet cutter according to claim 3, is characterized in that:
The one side that described film contacts with described sheet metal is formed with a draw-in groove arranged along the length direction of described powder outlet cutter;
One end of described sheet metal to being sticked in described draw-in groove near the bending of the direction of described film, the other end of described sheet metal along the free end of described film surface bending and be fastened on described free end.
5. powder outlet cutter according to claim 4, is characterized in that:
The thickness of the stiff end of described film is greater than the thickness of described free end, and described film comprises the arc transiting surface of an indent away from the surface of described electrically conductive layer;
Point to the direction of described free end along described stiff end, described arc transiting surface is between described draw-in groove and described free end.
6. handle box, comprises box body and is fixed on the powder outlet cutter on described box body;
The film that described powder outlet cutter comprises knife rest and is fixedly connected with described knife rest, one end of described knife rest is conducting end;
It is characterized in that:
Described film is fixed with the electrically conductive layer be electrically connected with described conducting end;
Described electrically conductive layer is the workplace of described powder outlet cutter away from the surface of described film.
7. handle box according to claim 6, is characterized in that:
Described knife rest is metal knife rest, and described electrically conductive layer is be formed at the conductive coating on described film.
8. handle box according to claim 6, is characterized in that:
Described knife rest is metal knife rest, and described electrically conductive layer is sheet metal.
9. handle box according to claim 8, is characterized in that:
The one side that described film contacts with described sheet metal is formed with a draw-in groove arranged along the length direction of described powder outlet cutter;
One end of described sheet metal to being sticked in described draw-in groove near the bending of the direction of described film, the other end of described sheet metal along the free end of described film surface bending and be fastened on described free end.
10. handle box according to claim 9, is characterized in that:
The thickness of the stiff end of described film is greater than the thickness of described free end, and described film comprises the arc transiting surface of an indent away from the surface of described electrically conductive layer;
Point to the direction of described free end along described stiff end, described arc transiting surface is between described draw-in groove and described free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679098.3U CN204178132U (en) | 2014-11-13 | 2014-11-13 | Powder outlet cutter and handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679098.3U CN204178132U (en) | 2014-11-13 | 2014-11-13 | Powder outlet cutter and handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178132U true CN204178132U (en) | 2015-02-25 |
Family
ID=52566931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420679098.3U Expired - Fee Related CN204178132U (en) | 2014-11-13 | 2014-11-13 | Powder outlet cutter and handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773570A (en) * | 2016-12-30 | 2017-05-31 | 中山市祥禹电子科技有限公司 | Toner cartridge powder outlet cutter and its installing mechanism |
| CN108572528A (en) * | 2017-03-09 | 2018-09-25 | 纳思达股份有限公司 | A kind of method for remanufacturing of powder outlet cutter, Delevoping cartridge and Delevoping cartridge |
-
2014
- 2014-11-13 CN CN201420679098.3U patent/CN204178132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773570A (en) * | 2016-12-30 | 2017-05-31 | 中山市祥禹电子科技有限公司 | Toner cartridge powder outlet cutter and its installing mechanism |
| CN108572528A (en) * | 2017-03-09 | 2018-09-25 | 纳思达股份有限公司 | A kind of method for remanufacturing of powder outlet cutter, Delevoping cartridge and Delevoping cartridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190373353A1 (en) | Earphone for charging transmission through earphone metal headband | |
| CN205565251U (en) | Carbon brush structure | |
| CN204178132U (en) | Powder outlet cutter and handle box | |
| CN107611686B (en) | A kind of attaching plug for electric vehicle | |
| CN110718665A (en) | Lithium battery pole lug combined flattening method | |
| CN201890938U (en) | Novel casting cathode plate with conductive contact | |
| CN201720596U (en) | Butt-welding type welding gun | |
| CN201752815U (en) | Soft electrode for welding honeycomb annular component | |
| CN201600556U (en) | Charging device and photosensitive drum component | |
| CN207337078U (en) | A kind of conductive structure of toner cartridge | |
| CN110336091A (en) | A kind of recyclable device for lithium ion battery positive and negative electrode material | |
| CN201981284U (en) | Platinum-plated titanium mesh insoluble anode additionally provided with conducting strip | |
| CN220199781U (en) | Detachable soldering iron device | |
| CN207188663U (en) | A kind of elastic pressuring clamping device for automotive door hinge assembling | |
| CN105449149B (en) | Electrode tab connection structure in a kind of lithium battery group | |
| CN107104327B (en) | A kind of attaching plug applied on electrically-powered vehicle | |
| CN207909963U (en) | A kind of cathode device of lithium battery | |
| CN204376588U (en) | A kind of carbon brush structure of direct current machine | |
| CN206595302U (en) | Battery case support bar | |
| CN217867477U (en) | Reel | |
| CN212209853U (en) | Sinking type DC power socket | |
| CN213414014U (en) | Wheel line group convenient to pressure changing wheel | |
| CN203722030U (en) | Micromotor brush | |
| CN201415308Y (en) | Flow guiding sheet for torch head of spot welding machine | |
| CN203787731U (en) | Micro motor brush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20201113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |