CN207281474U - A kind of charging roller assembling structure of toner cartridge - Google Patents
A kind of charging roller assembling structure of toner cartridge Download PDFInfo
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- CN207281474U CN207281474U CN201721188785.5U CN201721188785U CN207281474U CN 207281474 U CN207281474 U CN 207281474U CN 201721188785 U CN201721188785 U CN 201721188785U CN 207281474 U CN207281474 U CN 207281474U
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- pilot hole
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- charging roller
- locating piece
- block
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Abstract
A kind of charging roller assembling structure of toner cartridge,Including main installing plate,Secondary installing plate,Master positioning block and secondary locating piece,Main installing plate and secondary installing plate are located at ink powder box body both ends,There is main pilot hole in main installing plate,Master positioning block is located in main pilot hole,There is secondary pilot hole in secondary installing plate,Secondary locating piece is located in secondary pilot hole,There is the gap being adapted to the charging end of charging roller in master positioning block,There is the notch being adapted to the free end of charging roller in secondary locating piece,The resetting spring set between master positioning block and main pilot hole can push master positioning block,The recoil press spring set between secondary locating piece and secondary pilot hole can push secondary locating piece,So that charging roller is in close contact with light-sensitive roller,There is the installation opening passed through for master positioning block in main pilot hole,There is the installing port passed through for secondary locating piece in secondary pilot hole,It is easily installed and dismantles,And avoid slipping,Advantageously ensure that charging roller is stable,And replacement easy to repair,Prolong the service life,Reduce and waste.
Description
Technical field
It the utility model is related to printer ink powder box, more particularly to a kind of charging roller assembling structure of toner cartridge.
Background technology
Modern office equipment all has electric photographic imaging apparatus, such as laser printer, digital duplicating machine, plain paper facsimile
And laser multifunction printer etc..For different type of machines, its structure is not quite similar this imaging device, but the basic phase of operation principle
Together, will be through the process such as overcharge, exposure, development, transfer, fixing, cleaning.Uniform electricity is filled with the surface of photosensitive drums during work
Lotus, obtains certain surface current potential, is then exposed according to picture-text image information, forms electrostatic latent image, develops by developer,
Sub-image is transformed into visible toner picture, then is just transferred in printing paper or other media, most passes through afterwards by transfer device, ink powder
Fixing device heating, pressurization hot melt are crossed, consolidation goes out word and image i.e. on paper after ink powder fusing.The quality of charging quality is directly
Influence print quality.The charging roller installation inconvenience of common toner cartridge, the gap between charging roller and light-sensitive roller is unstable, charging effect
Fruit has to be hoisted, influences the normal operation of equipment, and is difficult to detachable maintaining after breaking down, can only be by whole toner cartridge report
It is useless, cause largely to waste.Therefore, it is necessary to structure optimization is carried out to this toner cartridge, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of charging roller assembling structure of toner cartridge, to carry charging effect, easy to tie up
Repair.
The utility model is that technical solution is used by solving its technical problem：
A kind of charging roller assembling structure of toner cartridge, including main installing plate, secondary installing plate, master positioning block and secondary positioning
Block, main installing plate and secondary installing plate are located at ink powder box body both ends, have main pilot hole in main installing plate, master positioning block is positioned at master
In pilot hole, there is secondary pilot hole in secondary installing plate, secondary locating piece is located in secondary pilot hole, has in master positioning block and charging roller
Charging end adaptation gap, there is in secondary locating piece the notch being adapted to the free end of charging roller, wherein：
Main pilot hole is rectangle, its bottom surface is straight support face, its side has respectively is oriented to rib, is oriented to rib along main dress
The length direction extension of distribution, its top are ended in the middle part of side, and being oriented to rib bottom has lower limit termination, lower limit termination
Width is more than the width for being oriented to rib, and main pilot hole side also has upper limit termination, and upper limit termination, which is located at, to be oriented to above rib, its
Width is more than the width for being oriented to rib, has the installation opening passed through for master positioning block between upper limit termination and guiding rib；
Master positioning block both sides are equipped with main positive stop strip and secondary positive stop strip, have and guiding between main positive stop strip and secondary positive stop strip
The sliding slot of rib adaptation, is oriented to rib and stretches into sliding slot, and master positioning block is moved by sliding slot along rib is oriented to, and the length of main positive stop strip is more than
The length of installation opening, the length of secondary positive stop strip are less than the length of installation opening, and main positive stop strip is located at the outer end of master positioning block, secondary spacing
Bar is located at the inner of master positioning block, has positioning ring at the top of master positioning block, and main pilot hole top surface has the positioning being adapted to therewith
Fixture block, positions and is equipped with resetting spring between ring and positioning wedged block, back-moving spring top end cap on positioning wedged block, stretch into by its bottom
Position in ring, pushed master positioning block by resetting spring, gap is located at master positioning block bottom side and inner side, has on the outside of master positioning block
There is end plate, the charging end of charging roller is stretched into gap, is propped up on the inside of end plate, is had limiting slot on the outside of end plate, is equipped with limiting slot
Conductive sheet, conductive sheet bottom encase endplate root, conductive sheet is fixed with end plate connection, position ring to bending on the inside of end plate
Side wall has embedding mouth, and conductive sheet top is stretched into positioning ring by embedding mouth, and positioning in ring has positioning column, conductive sheet top
With the location hole being adapted to the positioning column, positioning column is stretched into location hole, conductive sheet is connected fixation with positioning ring；
Secondary pilot hole is rectangle, its bottom surface has the bracket being adapted to the free end of charging roller, its side has respectively
Gib block, length direction extension of the gib block along secondary pilot hole, its top are ended in the middle part of side, and main pilot hole side also has
Upper limit step, the width of upper limit step are more than the width of gib block, have between upper limit step and gib block for secondary fixed
The installing port that position block passes through；
Secondary locating piece both sides are equipped with a pair of of blend stop, have the track slot being adapted to gib block between blend stop, gib block stretches into
In track slot, secondary locating piece is moved by track slot along gib block, and the length of blend stop is less than the length of installing port, has at the top of secondary locating piece
There is installation groove, secondary pilot hole top surface has corresponding installation convex block, return is equipped between installation groove and installation convex block
Compression spring, recoil press spring top are placed on installation convex block, its bottom is stretched into installation groove, by recoil press spring by under secondary locating piece
Pressure, notch are located at secondary locating piece bottom, and notch is with bracket to being stretched into the free end of fastening, charging roller between notch and bracket.
Spacing end plate is equipped with the outside of secondary installing plate, is connected between spacing end plate and secondary installing plate by interface arrangment, it is spacing
There is retaining groove, the free end of charging roller is stretched out from notch, props up retaining groove inner wall on the inside of end plate.
Notch inner wall has one group of fin, circumferentially extending of the fin along notch, and is contacted with the free end surface of charging roller.
The utility model has the advantage of：
It is engaged between the master positioning block of the charging roller assembling structure and main pilot hole by being oriented to rib with sliding slot so that main
Locating piece can adjust position in main pilot hole, be engaged, made with gib block by track slot between secondary locating piece and secondary pilot hole
Position can be adjusted in secondary pilot hole by obtaining secondary locating piece, and the resetting spring set between master positioning block and main pilot hole main will can be determined
Position block pushes, and the recoil press spring set between secondary locating piece and secondary pilot hole can push secondary locating piece so that charging roller and sense
Smooth roll is in close contact, and reaches good charging effect, has the installation opening passed through for master positioning block, secondary pilot hole in main pilot hole
In there is the installing port passed through for secondary locating piece, be easily installed and dismantle, and avoid slipping, advantageously ensure that charging roller operation is steady
It is fixed, and replacement easy to repair, prolong the service life, reduce and waste.
Brief description of the drawings
Fig. 1 is the structure diagram of main installing plate；
Fig. 2 is the structure diagram of secondary installing plate；
Fig. 3 is the structure diagram of master positioning block；
Fig. 4 is the structure diagram of secondary locating piece.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face combines diagram and specific embodiment, and the utility model is expanded on further.
As shown in Figure 1 to 4, the utility model proposes the charging roller assembling structure of toner cartridge include main installing plate 1, secondary
Installing plate 2, master positioning block 3 and secondary locating piece 4, main installing plate and secondary installing plate are located at ink powder box body both ends, main installing plate
In there is main pilot hole 5, master positioning block is located in main pilot hole, has secondary pilot hole 6 in secondary installing plate, secondary locating piece is positioned at pair
In pilot hole, there is the gap 7 that be adapted to the charging end of charging roller in master positioning block, have in secondary locating piece with charging roller oneself
By the notch 8 of end adaptation, main pilot hole is rectangle, its bottom surface is straight support face, its side has respectively is oriented to rib 9, leads
Extending to rib along the length direction of main pilot hole, its top is ended in the middle part of side, and being oriented to rib bottom has lower limit termination 10,
The width of lower limit termination is more than the width for being oriented to rib, and main pilot hole side also has 4 spacing terminations 11, and upper limit termination is located at
It is oriented to above rib, its width is more than the width for being oriented to rib, has what is passed through for master positioning block between upper limit termination and guiding rib
Installation opening 12；Master positioning block both sides are equipped with main positive stop strip 13 and secondary positive stop strip 14, have between main positive stop strip and secondary positive stop strip
The sliding slot 15 being adapted to being oriented to rib, is oriented to rib and stretches into sliding slot, and master positioning block is moved by sliding slot along rib is oriented to, main positive stop strip
Length is more than the length of installation opening, and the length of secondary positive stop strip is less than the length of installation opening, and main positive stop strip is located at the outer of master positioning block
End, secondary positive stop strip are located at the inner of master positioning block, have positioning ring 16 at the top of master positioning block, and main pilot hole top surface has therewith
The positioning wedged block 17 of adaptation, positions and is equipped with resetting spring (not shown), resetting spring top between ring and positioning wedged block
It is placed on positioning wedged block, its bottom is stretched into positioning ring, is pushed master positioning block by resetting spring, gap is located at master positioning block
Bottom side and inner side, master positioning block outside have end plate 18, and the charging end of charging roller is stretched into gap, is propped up on the inside of end plate, end plate
Outside has limiting slot 19, and conductive sheet 20 is equipped with limiting slot, and conductive sheet bottom is bent to end plate inner side, encases endplate root,
Conductive sheet is set to be fixed with end plate connection, positioning ring side wall has embedding mouth, and conductive sheet top is stretched into positioning ring by embedding mouth,
There is positioning column 21, conductive sheet top has the location hole being adapted to the positioning column, and positioning column stretches into location hole in positioning ring
It is interior, conductive sheet is connected fixation with positioning ring；Secondary pilot hole is rectangle, its bottom surface has to be adapted to the free end of charging roller
Bracket 22, its side has a gib block 23 respectively, and length direction extension of the gib block along secondary pilot hole, side is ended on its top
Middle face, main pilot hole side also have upper limit step 24, and the width of upper limit step is more than the width of gib block, upper limit
There is the installing port 25 passed through for secondary locating piece between step and gib block；Secondary locating piece both sides are equipped with a pair of of blend stop 26, gear
There is the track slot 27 being adapted to gib block between bar, gib block is stretched into track slot, and secondary locating piece is moved by track slot along gib block,
The length of blend stop is less than the length of installing port, has installation groove 28 at the top of secondary locating piece, it is right therewith that secondary pilot hole top surface has
The installation convex block 29 answered, is equipped with recoil press spring (not shown), recoil press spring top set between installation groove and installation convex block
In on installation convex block, its bottom is stretched into installation groove, is pushed secondary locating piece by recoil press spring, and notch is located at secondary locating piece bottom
Portion, notch is with bracket to being stretched into the free end of fastening, charging roller between notch and bracket.Positive stop end is equipped with the outside of secondary installing plate
Plate (not shown), is connected by interface arrangment between spacing end plate and secondary installing plate, has retaining groove on the inside of spacing end plate, fill
The free end of electric roller is stretched out from notch, props up retaining groove inner wall.Notch inner wall has one group of fin 30, and fin prolongs along the circumferential direction of notch
Stretch, and contacted with the free end surface of charging roller.By leading between the master positioning block and main pilot hole of the charging roller assembling structure
It is engaged to rib with sliding slot so that master positioning block can adjust position in main pilot hole, lead between secondary locating piece and secondary pilot hole
Track slot is crossed to be engaged with gib block so that secondary locating piece can adjust position in secondary pilot hole, master positioning block and main pilot hole it
Between the resetting spring that sets master positioning block can be pushed, the recoil press spring set between secondary locating piece and secondary pilot hole can will be secondary fixed
Position block pushes so that charging roller is in close contact with light-sensitive roller, reaches good charging effect, has in main pilot hole and supply master positioning
The installation opening that block passes through, has the installing port passed through for secondary locating piece in secondary pilot hole, is easily installed and dismantles, and avoid sliding
It is de-, advantageously ensure that charging roller is stable, and replacement easy to repair, prolong the service life, reduce and waste.
Embodiment of above is only to illustrate the technical concepts and features of the utility model, and its object is to allow the skill of this area
Art personnel understand the content of the utility model and are carried out, and can not limit the scope of protection of the utility model with this, all
The equivalent change or modification done according to the utility model Spirit Essence, should all cover within the protection scope of the present utility model.
Claims (3)
1. a kind of charging roller assembling structure of toner cartridge, including main installing plate, secondary installing plate, master positioning block and secondary locating piece,
Main installing plate and secondary installing plate are located at ink powder box body both ends, have main pilot hole in main installing plate, master positioning block is located at main dress
There is secondary pilot hole, secondary locating piece is located in secondary pilot hole, has and charging roller in master positioning block in distribution, in secondary installing plate
The gap of charging end adaptation, has the notch being adapted to the free end of charging roller in secondary locating piece, it is characterised in that：
Main pilot hole is rectangle, its bottom surface is straight support face, its side has respectively is oriented to rib, is oriented to rib along main pilot hole
Length direction extension, its top ends in the middle part of side, and being oriented to rib bottom has lower limit termination, the width of lower limit termination
More than the width for being oriented to rib, main pilot hole side also has upper limit termination, and upper limit termination is above guiding rib, its width
More than the width for being oriented to rib, there is the installation opening passed through for master positioning block between upper limit termination and guiding rib；
Master positioning block both sides are equipped with main positive stop strip and secondary positive stop strip, have between main positive stop strip and secondary positive stop strip and are fitted with being oriented to rib
The sliding slot matched somebody with somebody, is oriented to rib and stretches into sliding slot, and master positioning block is moved by sliding slot along rib is oriented to, and the length of main positive stop strip is more than assembling
The length of mouth, the length of secondary positive stop strip are less than the length of installation opening, and main positive stop strip is located at the outer end of master positioning block, secondary positive stop strip position
There is positioning ring in the inner of master positioning block, at the top of master positioning block, main pilot hole top surface has the positioning wedged block being adapted to therewith,
Resetting spring is equipped between positioning ring and positioning wedged block, for back-moving spring top end cap on positioning wedged block, positioning is stretched into its bottom
In ring, master positioning block is pushed by resetting spring, gap is located at master positioning block bottom side and inner side, has end on the outside of master positioning block
Plate, the charging end of charging roller are stretched into gap, are propped up on the inside of end plate, have limiting slot on the outside of end plate, conduction is equipped with limiting slot
Piece, conductive sheet bottom encase endplate root, conductive sheet is fixed with end plate connection, position ring side wall to bending on the inside of end plate
With embedding mouth, conductive sheet top is stretched into positioning ring by embedding mouth, and positioning in ring has positioning column, and conductive sheet top has
The location hole being adapted to the positioning column, positioning column are stretched into location hole, conductive sheet is connected fixation with positioning ring；
Secondary pilot hole is rectangle, its bottom surface has the bracket being adapted to the free end of charging roller, its side has respectively to be oriented to
Bar, length direction extension of the gib block along secondary pilot hole, its top are ended in the middle part of side, and main pilot hole side also has the upper limit
Position step, the width of upper limit step are more than the width of gib block, have between upper limit step and gib block for secondary locating piece
The installing port passed through；
Secondary locating piece both sides are equipped with a pair of of blend stop, have the track slot being adapted to gib block between blend stop, gib block stretches into track slot
Interior, secondary locating piece is moved by track slot along gib block, and the length of blend stop is less than the length of installing port, has peace at the top of secondary locating piece
Groove is filled, secondary pilot hole top surface has corresponding installation convex block, recoil press spring is equipped between installation groove and installation convex block,
Recoil press spring top is placed on installation convex block, its bottom is stretched into installation groove, is pushed secondary locating piece by recoil press spring, notch
Positioned at secondary locating piece bottom, notch is with bracket to being stretched into the free end of fastening, charging roller between notch and bracket.
A kind of 2. charging roller assembling structure of toner cartridge according to claim 1, it is characterised in that：
Spacing end plate is equipped with the outside of secondary installing plate, is connected between spacing end plate and secondary installing plate by interface arrangment, spacing end plate
Inner side has retaining groove, and the free end of charging roller is stretched out from notch, props up retaining groove inner wall.
A kind of 3. charging roller assembling structure of toner cartridge according to claim 1, it is characterised in that：
Notch inner wall has one group of fin, circumferentially extending of the fin along notch, and is contacted with the free end surface of charging roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188785.5U CN207281474U (en) | 2017-09-15 | 2017-09-15 | A kind of charging roller assembling structure of toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188785.5U CN207281474U (en) | 2017-09-15 | 2017-09-15 | A kind of charging roller assembling structure of toner cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281474U true CN207281474U (en) | 2018-04-27 |
Family
ID=61981408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188785.5U Expired - Fee Related CN207281474U (en) | 2017-09-15 | 2017-09-15 | A kind of charging roller assembling structure of toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281474U (en) |
-
2017
- 2017-09-15 CN CN201721188785.5U patent/CN207281474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314100 No. 111 Wan'an Road, Huimin Street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Anpu Technology Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314100 Jiashan Huimin street right Li No. 51 Patentee before: JIAXING ANSHENG PRINTING TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 314100 Building 1, No. 111, Wan'an Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Anpu Technology Co.,Ltd. Address before: 314100 No. 111 Wan'an Road, Huimin Street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Anpu Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |