CN207440519U - A kind of modified organic photo conductor drum blank - Google Patents
A kind of modified organic photo conductor drum blank Download PDFInfo
- Publication number
- CN207440519U CN207440519U CN201721675037.XU CN201721675037U CN207440519U CN 207440519 U CN207440519 U CN 207440519U CN 201721675037 U CN201721675037 U CN 201721675037U CN 207440519 U CN207440519 U CN 207440519U
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- China
- Prior art keywords
- away
- spring
- movable block
- installing plate
- mounting blocks
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Abstract
The utility model is related to photosensitive drums technical fields, especially a kind of modified organic photo conductor drum blank, including photosensitive drums drum barrel, the inner concentric of the photosensitive drums drum barrel is equipped with photosensitive drum shaft, the mounting blocks are internally provided with cavity, the baffle is equipped with the first spring close to a side surface of installing plate, the one end of the connecting plate away from baffle is equipped with the first conductive sheet, a side surface of the mainboard away from connecting plate is equipped with multiple second grooves and fixed block, the surface of second groove is equipped with movable block, the top of the movable block is equipped with second spring, the shrapnel is equipped with the second conductive sheet close to one end of photosensitive drum shaft.The mobile block structure that the utility model is set is connected by second spring with the second groove inner wall, and is passed through conducting rod and coordinated with fixed block, be ensure that the good contact between the first conductive sheet and photosensitive drum shaft, is ensured electric conductivity therebetween.
Description
Technical field
The utility model is related to photosensitive drums technical field more particularly to a kind of modified organic photo conductor drum blanks.
Background technology
Photosensitive drums are the core components of printer, and during printing, photosensitive drum shaft remains static, and photosensitive drums drum is in rotation
Turn state, the conductive connecting piece generation bounce of photosensitive drum shaft and photosensitive drums drum body, and long-term printing can make photosensitive drums conductive
There is the phenomenon that photosensitive drums drum body is conductive bad in the position abrasion of piece contact photosensitive drum shaft.
Utility model content
The purpose of this utility model is conductive bad in order to solve the disadvantage that exist in the prior art long-time service, and is proposed
A kind of modified organic photo conductor drum blank.
To achieve these goals, the utility model employs following technical solution：
A kind of modified organic photo conductor drum blank is designed, including photosensitive drums drum barrel, the inner concentric of the photosensitive drums drum barrel
Equipped with photosensitive drum shaft, the inner wall of the photosensitive drums drum barrel is horizontal to be equipped with multiple installing plates, and multiple installing plates are away from photosensitive drums
The one side of drum barrel inner wall is equipped with mounting blocks, and the mounting blocks are internally provided with cavity, and the mounting blocks are close to the one of installing plate
Side surface is equipped with the first groove, and first groove is connected with cavity, and the two is arranged concentrically, and the mounting blocks are away from installing plate
A side surface be equipped with through hole, the through hole connect with cavity, and the two is arranged concentrically, the empty lumenal levels equipped with baffle,
The baffle is equipped with the first spring close to a side surface of installing plate, first spring one end and installing plate away from baffle
Surface connects, and a side surface of the baffle away from the first spring is equipped with connecting plate, and the one end of the connecting plate away from baffle is set
There is the first conductive sheet, first conductive sheet includes mainboard, and the surface of the mainboard one side is connected with connecting plate, and the mainboard is remote
A side surface from connecting plate is equipped with multiple second grooves and fixed block, and multiple second grooves and fixed block are arranged at intervals,
The surface of second groove is equipped with movable block, and the top of the movable block is equipped with second spring, and the second spring is away from shifting
One end of motion block is connected with the top inner wall of the second groove, and the side surface of the movable block is equipped with rectangular through-hole, multiple described solid
Level is equipped with conducting rod between determining block, and the conducting rod passes through rectangular through-hole, and the fixed block and movable block are away from mainboard
One end and the surface smooth contact of photosensitive drum shaft, a side surface of the installing plate away from photosensitive drums drum barrel inner wall are arranged with two
A shrapnel, the shrapnel are located at the both sides of mounting blocks, and the shrapnel is equipped with the second conductive sheet close to one end of photosensitive drum shaft, described
Shrapnel is equipped with the 3rd spring close to the one side of mounting blocks, and the surface of the 3rd spring one end and mounting blocks away from shrapnel connects
It connects.
Preferably, the both sides of the installing plate are equipped with partition plate, the table of the partition plate one end and shrapnel away from installing plate
Face smooth contact.
Preferably, the fixed block and the one end of movable block away from mainboard are arc.
Preferably, the distance between the top of the rectangular through-hole to bottom of movable block is more than the height of fixed block.
Preferably, the conducting rod is cylindrical, and its smooth contact between rectangular through-hole.
The utility model proposes a kind of modified organic photo conductor drum blank, advantageous effect is：The first spring set
And elastic piece structure, make to be in close contact between the first conductive sheet and the second conductive sheet and photosensitive drum shaft, ensure good electric conductivity；If
The mobile block structure put is connected by second spring with the second groove inner wall, and is passed through conducting rod and coordinated with fixed block, ensure that
Good contact between first conductive sheet and photosensitive drum shaft ensures electric conductivity therebetween.
Description of the drawings
Fig. 1 be the utility model proposes a kind of modified organic photo conductor drum blank structure diagram；
Fig. 2 be the utility model proposes a kind of modified organic photo conductor drum blank the first conducting strip structure schematic diagram.
In figure：Photosensitive drums drum barrel 1, photosensitive drum shaft 2, installing plate 3, mounting blocks 4, cavity 5, the first groove 6, through hole 7, baffle
8th, the first spring 9, connecting plate 10, the first conductive sheet 11, mainboard 111, the second groove 112, fixed block 113, movable block 114,
Two springs 115, rectangular through-hole 116, conducting rod 117, shrapnel 12, the second conductive sheet 13, the 3rd spring 14, partition plate 15.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
Reference Fig. 1-2, a kind of modified organic photo conductor drum blank, including photosensitive drums drum barrel 1, the photosensitive drums drum barrel 1
Inner concentric is equipped with photosensitive drum shaft 2, and the inner wall of the photosensitive drums drum barrel 1 is horizontal to be equipped with multiple installing plates 3, multiple installing plates
3 one sides away from 1 inner wall of photosensitive drums drum barrel are equipped with mounting blocks 4, and the mounting blocks 4 are internally provided with cavity 5, the mounting blocks
4 are equipped with the first groove 6 close to a side surface of installing plate 3, and first groove 6 is connected with cavity 5, and the two is arranged concentrically,
A side surface of the mounting blocks 4 away from installing plate 3 is equipped with through hole 7, and the through hole 7 is connected with cavity 5, and the two is set with one heart
It puts.
Horizontal in the cavity 5 to be equipped with baffle 8, the baffle 8 is equipped with the first spring 9 close to a side surface of installing plate 3,
The one end of first spring 9 away from baffle 8 is connected with the surface of installing plate 3, one side of the baffle 8 away from the first spring 9
Surface is equipped with connecting plate 10, and the described one end of connecting plate 10 away from baffle 8 is equipped with the first conductive sheet 11, the elastic force of the first spring 9
Baffle 8 is made to be moved towards the direction of through hole 7, and then connecting plate 10 is made to promote the first conductive sheet 11, makes the first conductive sheet 11 and sense
It is in close contact between light drum axis 2, is always ensured that good electric conductivity.
First conductive sheet 11 includes mainboard 111, and the surface of 111 one side of mainboard is connected with connecting plate 10, described
A side surface of the mainboard 111 away from connecting plate 10 is equipped with multiple second grooves 112 and fixed block 113, multiple second grooves
112 and fixed block 113 be arranged at intervals, the surface of second groove 112 is equipped with movable block 114, the fixed block 113 and mobile
The one end of block 114 away from mainboard 111 and the surface smooth contact of photosensitive drum shaft 2, the fixed block 113 and movable block 114 are separate
One end of mainboard 111 is arc, makes the contact position between fixed block 113 and movable block 114 and photosensitive drum shaft 2 more flat
It is slow, while ensureing good contact, reduce frictional force, the top of the movable block 114 is equipped with second spring 115, and described second
The one end of spring 115 away from movable block 114 is connected with the top inner wall of the second groove 112, and the side surface of the movable block 114 is set
There is a rectangular through-hole 116, horizontal between multiple fixed blocks 113 to be equipped with conducting rod 117, the conducting rod 117 passes through rectangle
Through hole 116, the conducting rod 117 are cylinder, and its smooth contact between rectangular through-hole 116, ensure that movable block 114 can be with
It is moved up and down along conducting rod 117, the distance between top to bottom of movable block 114 of the rectangular through-hole 116 is more than solid
Determine the height of block 113, ensure that the bottom of movable block 114 is contacted with the surface of photosensitive drum shaft 2.
After installation, the surface of the bottom of fixed block 113 and movable block 114 with photosensitive drum shaft 2 contacts, at this time conducting rod
117 are located at the top of rectangular through-hole 116, and second spring 115 is in compressive state, when 113 surface abrasion of fixed block, due to master
Plate 111 is indirectly subject to the active force of the first spring 9, and movable block 114 is moved to the inside of the second groove 112, at this point, conducting rod
117 gradually move to the bottom of rectangular through-hole 116, and fixed block 113 and movable block 114 is made to be kept always between photosensitive drum shaft 2
Good contact.
A side surface of the installing plate 3 away from 1 inner wall of photosensitive drums drum barrel is arranged with two shrapnels 12, the shrapnel 12
Positioned at the both sides of mounting blocks 4, the shrapnel 12 is equipped with the second conductive sheet 13 close to one end of photosensitive drum shaft 2, and the shrapnel 12 leans on
The one side of nearly mounting blocks 4 is equipped with the 3rd spring 14, and the one end of the 3rd spring 14 away from shrapnel 12 and the surface of mounting blocks 4 connect
It connects, the pulling force of the 3rd spring 14 contacts surface of the one end of shrapnel 12 away from installing plate 3 always with photosensitive drum shaft 2, ensure that
Good contact between 2 and second conductive sheet 13 of photosensitive drum shaft, the both sides of the installing plate 3 are equipped with partition plate 15, the partition plate
15 one end away from installing plate 3 and the surface smooth contact of shrapnel 12, partition plate 15 can carry out /V to shrapnel 12, avoid shrapnel
12 bending angle are excessive, and the 3rd spring 14 is avoided to damage.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of modified organic photo conductor drum blank, including photosensitive drums drum barrel (1), the inner concentric of the photosensitive drums drum barrel (1)
Equipped with photosensitive drum shaft (2), which is characterized in that the inner wall of the photosensitive drums drum barrel (1) is horizontal equipped with multiple installing plates (3), multiple
One side of the installing plate (3) away from photosensitive drums drum barrel (1) inner wall is equipped with mounting blocks (4), and the inside of the mounting blocks (4) is set
There is cavity (5), the mounting blocks (4) are equipped with the first groove (6), first groove (6) close to a side surface of installing plate (3)
It is connected with cavity (5), and the two is arranged concentrically, a side surface of the mounting blocks (4) away from installing plate (3) is equipped with through hole (7),
The through hole (7) connects with cavity (5), and the two is arranged concentrically, horizontal in the cavity (5) to be equipped with baffle (8), the baffle
(8) close to installing plate (3) a side surface be equipped with the first spring (9), first spring (9) away from baffle (8) one end with
The surface connection of installing plate (3), a side surface of the baffle (8) away from the first spring (9) are equipped with connecting plate (10), the company
The one end of fishplate bar (10) away from baffle (8) is equipped with the first conductive sheet (11), and first conductive sheet (11) includes mainboard (111),
The surface of mainboard (111) one side is connected with connecting plate (10), a side surface of the mainboard (111) away from connecting plate (10)
Equipped with multiple second grooves (112) and fixed block (113), multiple second grooves (112) and fixed block (113) interval are set
It puts, the surface of second groove (112) is equipped with movable block (114), and the top of the movable block (114) is equipped with second spring
(115), the one end of the second spring (115) away from movable block (114) is connected with the top inner wall of the second groove (112), institute
The side surface for stating movable block (114) is equipped with rectangular through-hole (116), and level is equipped with conduction between multiple fixed blocks (113)
Bar (117), the conducting rod (117) pass through rectangular through-hole (116), the fixed block (113) and movable block (114) away from mainboard
(111) one end and the surface smooth contact of photosensitive drum shaft (2), the one of separate photosensitive drums drum barrel (1) inner wall of the installing plate (3)
Side surface is arranged with two shrapnels (12), and the shrapnel (12) is located at the both sides of mounting blocks (4), and the shrapnel (12) is close to sense
One end of light drum axis (2) is equipped with the second conductive sheet (13), and the shrapnel (12) is equipped with the 3rd spring close to the one side of mounting blocks (4)
(14), the one end of the 3rd spring (14) away from shrapnel (12) is connected with the surface of mounting blocks (4).
2. a kind of modified organic photo conductor drum blank according to claim 1, which is characterized in that the installing plate (3)
Both sides are equipped with partition plate (15), the one end of the partition plate (15) away from installing plate (3) and the surface smooth contact of shrapnel (12).
A kind of 3. modified organic photo conductor drum blank according to claim 1, which is characterized in that the fixed block (113)
It is arc with the one end of movable block (114) away from mainboard (111).
A kind of 4. modified organic photo conductor drum blank according to claim 1, which is characterized in that the rectangular through-hole
(116) the distance between top to bottom of movable block (114) is more than the height of fixed block (113).
A kind of 5. modified organic photo conductor drum blank according to claim 1, which is characterized in that the conducting rod (117)
For cylinder, and its smooth contact between rectangular through-hole (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675037.XU CN207440519U (en) | 2017-12-01 | 2017-12-01 | A kind of modified organic photo conductor drum blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675037.XU CN207440519U (en) | 2017-12-01 | 2017-12-01 | A kind of modified organic photo conductor drum blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440519U true CN207440519U (en) | 2018-06-01 |
Family
ID=62285573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675037.XU Expired - Fee Related CN207440519U (en) | 2017-12-01 | 2017-12-01 | A kind of modified organic photo conductor drum blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440519U (en) |
-
2017
- 2017-12-01 CN CN201721675037.XU patent/CN207440519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |