CN202067076U - Driving component for photosensitive element - Google Patents
Driving component for photosensitive element Download PDFInfo
- Publication number
- CN202067076U CN202067076U CN201020225369XU CN201020225369U CN202067076U CN 202067076 U CN202067076 U CN 202067076U CN 201020225369X U CN201020225369X U CN 201020225369XU CN 201020225369 U CN201020225369 U CN 201020225369U CN 202067076 U CN202067076 U CN 202067076U
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- connection part
- driving head
- drum gear
- intermediate connector
- photo
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Abstract
The utility model relates to a driving component for a photosensitive element, which comprises a drum gear with a connection part, a driving head with a connection part and an intermediate connection piece, wherein the drum gear is positioned at the end of the photosensitive element; the driving head is used for receiving driving force from an image formation device; one end of the intermediate connection piece is connected with a rotating shaft of the connection part of the drum gear, so as to rotate around a first axis; the other end of the intermediate connection piece is connected with a rotating shaft of the connection part of the driving head so as to rotate around a second axis; and the first axis is vertical to the second axis. The driving component can realize the arbitrary steering function; since the connection is achieved by the rotating shafts, the driving component does not easily fall off, and therefore, the driving component solves the technical problems that the ball type universal joint in the existing driving component for the photosensitive element easily falls out of the gear to result in loss of the driving connection function or unstable working.
Description
Technical field
The utility model relates to image processing system, relates in particular to the photo-sensitive cell driven unit in the image processing system.
Background technology
The image forming apparatus of electro photography such as laser printer are a kind of electrofax principles of utilizing, and through overcharging, exposure is developed at least, transfer printing, and fixing forms the equipment that forms image on medium such as the paper at image.
In charging process,, utilize as the corona discharge mode evenly predetermined electric charge is filled with in the surface of photo-sensitive cell such as photosensitive drums by charging device; In exposure, the photosensitive member surface of filling even predetermined charge with is carried out optionally exposure, by the place of exposure, because the sensitometric characteristic of photo-sensitive cell, resistance descends, so by the electric charge ground connection cancellation in the localities of exposure, promptly after the exposure, photosensitive member surface formation one forms the electrostatic latent image that distribution characterized by electric charge of image corresponding to institute's desire; At developing process, by developing parts, developer that is used to form visual image such as carbon dust, the effect of mating reaction power such as electric field force is delivered on the electrostatic latent image of photosensitive member surface, and it is visual to make that above-mentioned electrostatic latent image obtains; In transfer process,, as transfer roll the developer on the photosensitive member surface electrostatic latent image is transferred to image and form on medium such as the paper by transfer device; At fixing, the developer of transferring on the image formation medium is secured on the image formation medium by fixing device.
Usually, handle box is to work by the driving force that the photo-sensitive cell driven unit that is assemblied in photo-sensitive cell one end is accepted image processing system.U.S. Pat 2008/0152388A1 discloses a kind of handle box, and the photo-sensitive cell driven unit formula of its photo-sensitive cell end adopts ball formula universal joint to drive draw bail.There is following deficiency in this driving draw bail: ball formula universal joint is deviate from (particularly in the middle of the process of transportation, this phenomenon more is prone to) easily from gear, drives connection forfeiture or job insecurity thereby make.
The utility model content
The utility model provides a kind of photo-sensitive cell driven unit, thereby deviates to make to drive the technical matters of connection forfeiture or job insecurity easily to solve ball formula universal joint in the existing photo-sensitive cell driven unit from gear.
In order to solve above technical matters, the technical scheme that the utility model is taked is:
A kind of photo-sensitive cell driven unit, comprise: the drum gear that has connection part that is positioned at the photo-sensitive cell end, be used for accepting the driving head that has connection part of driving force from image processing system, it is characterized in that, also comprise intermediate connector, described intermediate connector one end is connected with the connection part rotating shaft of drum gear to rotate around first axle, and the other end is connected with the connection part rotating shaft of driving head to rotate described first axle and described second axis normal around second axis.
Described intermediate connector is cylindric, and the connection part of described drum gear is connected with axis hole by pivot pin in intermediate connector cylindraceous with the connection part of driving head.
Described intermediate connector two ends are connected with the connection part of drum gear and the connection part hinge of driving head respectively.
Described intermediate connector is a cruciform, the connection part of described drum gear and the connection part of driving head are the support that stretches out two sidewalls, the support two side is provided with and the matched mating holes of described cruciform intermediate connector, and the connection part of described drum gear is connected with mating holes by the cruciform intermediate connector with the connection part of driving head.
Described intermediate connector two ends are provided with tabular projection, and the connection part of described drum gear and the connection part of driving head are provided with open slot respectively, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
Described intermediate connector two ends are provided with open slot, and the connection part of described drum gear and the connection part of driving head are provided with tabular projection respectively, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
Described intermediate connector two ends are respectively arranged with open slot and tabular projection, the connection part of described drum gear and the connection part of driving head are provided with tabular projection and open slot respectively accordingly, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
Described intermediate connector two ends are respectively arranged with tabular projection and open slot, the connection part of described drum gear and the connection part of driving head are provided with open slot and tabular projection respectively accordingly, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
The connection part of described drum gear and the connection part of driving head are arc.
The connection part of described drum gear and the connection part of driving head are square.
After having adopted technique scheme, owing to increased intermediate connector, intermediate connector one end is connected with the connection part rotating shaft of drum gear to rotate around first axle, and the other end is connected with the connection part rotating shaft of driving head to rotate first axle and described second axis normal around second axis.Can realize turning to arbitrarily function,, thereby solve ball formula universal joint in the existing photo-sensitive cell driven unit deviates to make to drive connection forfeiture or job insecurity easily from gear technical matters again because be not easy to come off for rotating shaft connects.
Description of drawings:
Figure 1A is the assembled view of photo-sensitive cell driven unit among the utility model first embodiment.
Figure 1B is the decomposition view of photo-sensitive cell driven unit among the utility model first embodiment.
Fig. 2 A is the assembled view of photo-sensitive cell driven unit among the utility model second embodiment.
Fig. 2 B is the decomposition view of photo-sensitive cell driven unit among the utility model second embodiment.
Fig. 3 A is the assembled view of photo-sensitive cell driven unit among the utility model the 3rd embodiment.
Fig. 3 B is the decomposition view of photo-sensitive cell driven unit among the utility model the 3rd embodiment.
Fig. 4 A is the assembled view of photo-sensitive cell driven unit among the utility model the 4th embodiment.
Fig. 4 B is the decomposition view of photo-sensitive cell driven unit among the utility model the 4th embodiment.
Embodiment:
Embodiment one
Shown in Figure 1A and Figure 1B, in the present embodiment, the photo-sensitive cell driven unit comprises: the drum gear 1 that is positioned at the photo-sensitive cell end, be used for accepting the driving head 3 of driving force from the image processing system (not shown), the cylindric intermediate connector 2 that one end links to each other with drum gear 1, the other end links to each other with driving head 3 also comprises the stop pin 4a and the stop pin 4b that are used to lock drum gear 1 and intermediate connector 2 and driving head 3 and intermediate connector 2.
Just describe driving head 3 in the present embodiment below in detail and can realize the principle of work of universal swing, shown in Fig. 1 a and Fig. 1 b, drum gear 1 is provided with the drum gear connection part 1a that links to each other with intermediate connector 2, the diameter of drum gear connection part 1a is D1, the connection part 1a of drum gear 1 is provided with pin-and-hole 1b, and the internal diameter of intermediate connector 2 is D2, and intermediate connector 2 is provided with pin-and-hole 2a, the connection part 3a diameter of driving head 3 is D3, and connection part 3a is provided with pin-and-hole 3b.When drum gear 1, after intermediate connector 2 and driving head 3 assemblings are finished, by drum gear 1 is set, the dimension D 1 of the matching part of intermediate connector 2 and driving head 3, difference between D2 and the D3 can driving head 3 pendulum angle, work as D1, value between D2 and the D3 becomes gradually when equal, drum gear 1, be in the close-fitting state between intermediate connector 2 and the driving head 3, this moment, the angle of intermediate connector 2 and driving head 3 swings was 0, when D2＞D1 and D2＞D3, this moment, intermediate connector 2 can radially wobble certain angle along stop pin 4a, driving head 3 can radially wobble certain angle along stop pin 4b, like this, make intermediate connector 2 and driving head 3 finish the interior motion of two mutual vertical planes respectively, the resultant motion direction of these two motions at last just can make driving head 3 realize the effect of universal swing in certain space.
Embodiment two
Shown in Fig. 2 A and Fig. 2 B, in order to make driving head m3 in the space, realize the universal swing effect of bigger degree of freedom, in the present embodiment, connecting mode between intermediate connector m2 and drum gear m1 and the driving head m3 has been taked articulated manner, be respectively arranged with open slot m3a and m1a and pin-and-hole m3b and m1b on driving head m3 and the drum gear m1, the two ends of intermediate connector m2 are respectively arranged with tabular protruding m2a and the pin-and-hole m2b that matches with driving head and drum gear open slot m3a and m1a and pin-and-hole m3b and m1b, stop pin m4a and stop pin m4b are respectively applied for the position that is connected at the two ends that are connected drum gear m1 and driving head m3, like this, driving head m3 and intermediate connector m2 realize the universal swing of the bigger degree of freedom of driving head m3 in the space by along the radially wobbling of stop pin m4b and stop pin m4a.
Embodiment three
Shown in Fig. 3 A and Fig. 3 B, in order to make driving head n3 in the space, realize the universal swing effect of bigger degree of freedom, drum gear m1 and driving head m3 upward are provided with among the embodiment two open slot m1a and m3a also can be arranged on the intermediate connector m2, cooperate with open slot n2a on the intermediate connector n2 and be respectively arranged with tabular protruding n1a and n3a on drum gear n1 and the driving head n3, open slot is provided with pin-and-hole n2b, tabular projection is provided with corresponding with it pin-and-hole n1b and n3b, stop pin n1a and stop pin n2a are respectively applied for the position that is connected at the two ends that are connected drum gear n1 and driving head n3, like this, driving head n3 and intermediate connector n2 can realize the universal swing of the bigger degree of freedom of driving head n3 in the space equally by along the radially wobbling of stop pin n4a and stop pin n4b.
Embodiment four
Shown in Fig. 4 A and Fig. 4 B, when the length of the intermediate connector p2 described in above three embodiment is infinitely small, intermediate connector p2 becomes similar cross shape, be respectively arranged with the intermediate connector p2 joining support arc connection part p1a and the p3a that stretch out two sidewalls on drum gear p1 and the driving head p3 this moment, the support two side is provided with and the matched mating holes of described cruciform intermediate connector, after assembling is finished (as Fig. 4 A), just can allow driving head p3 under the help of cruciform intermediate connector p2, in certain space, realize the spheric motion of no dead angle, thereby reach the effect of universal swing.
More than four embodiment reach the effect that makes driving head realize universal swing by the motion that intermediate connector and driving head are separately implemented in the space on two mutual vertical planes, be understandable that, above embodiment two and the intermediate connector of implementing in three can be provided with open slot by an end, the other end is provided with tabular projection, and corresponding drum gear and driving head two ends are respectively arranged with tabular projection and open slot, again or above embodiment two and the intermediate connector implemented in three can be provided with tabular projection by an end, the other end is provided with open slot, and corresponding drum gear and driving head two ends are respectively arranged with open slot and tabular projection, and the connector that connects intermediate connector and drum gear and driving head also is not limited to stop pin, can also use torsion spring, connectors such as hinge, and the arc connection part among the embodiment four also can be arranged to the square analogous shape of Denging.
Claims (10)
1. photo-sensitive cell driven unit, comprise: the drum gear that has connection part that is positioned at the photo-sensitive cell end, be used for accepting the driving head that has connection part of driving force from image processing system, it is characterized in that, also comprise intermediate connector, described intermediate connector one end is connected with the connection part rotating shaft of drum gear to rotate around first axle, and the other end is connected with the connection part rotating shaft of driving head to rotate described first axle and described second axis normal around second axis.
2. photo-sensitive cell driven unit as claimed in claim 1 is characterized in that, described intermediate connector is cylindric, and the connection part of described drum gear is connected with pin-and-hole by stop pin in intermediate connector cylindraceous with the connection part of driving head.
3. photo-sensitive cell driven unit as claimed in claim 1 is characterized in that, described intermediate connector two ends are connected with the connection part of drum gear and the connection part hinge of driving head respectively.
4. photo-sensitive cell driven unit as claimed in claim 1, it is characterized in that, described intermediate connector is a cruciform, the connection part of described drum gear and the connection part of driving head are the support that stretches out two sidewalls, the support two side is provided with and the matched mating holes of described cruciform intermediate connector, and the connection part of described drum gear is connected with mating holes by the cruciform intermediate connector with the connection part of driving head.
5. photo-sensitive cell driven unit as claimed in claim 3, it is characterized in that, described intermediate connector two ends are provided with tabular projection, and the connection part of described drum gear and the connection part of driving head are provided with open slot respectively, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
6. photo-sensitive cell driven unit as claimed in claim 3, it is characterized in that, described intermediate connector two ends are provided with open slot, and the connection part of described drum gear and the connection part of driving head are provided with tabular projection respectively, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
7. photo-sensitive cell driven unit as claimed in claim 3, it is characterized in that, described intermediate connector two ends are respectively arranged with open slot and tabular projection, the connection part of described drum gear and the connection part of driving head are provided with tabular projection and open slot respectively accordingly, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
8. photo-sensitive cell driven unit as claimed in claim 3, it is characterized in that, described intermediate connector two ends are respectively arranged with tabular projection and open slot, the connection part of described drum gear and the connection part of driving head are provided with open slot and tabular projection respectively accordingly, and described tabular projection stretches in the open slot and is connected with stop pin by pin-and-hole.
9. photo-sensitive cell driven unit as claimed in claim 4 is characterized in that, the connection part of described drum gear and the connection part of driving head are arc.
10. photo-sensitive cell driven unit as claimed in claim 4 is characterized in that, the connection part of described drum gear and the connection part of driving head are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020225369XU CN202067076U (en) | 2010-06-04 | 2010-06-04 | Driving component for photosensitive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020225369XU CN202067076U (en) | 2010-06-04 | 2010-06-04 | Driving component for photosensitive element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067076U true CN202067076U (en) | 2011-12-07 |
Family
ID=45060934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020225369XU Expired - Lifetime CN202067076U (en) | 2010-06-04 | 2010-06-04 | Driving component for photosensitive element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722094A (en) * | 2012-06-27 | 2012-10-10 | 富美科技有限公司 | Gear driving assembly of photosensitive drum |
| CN108345192A (en) * | 2017-01-24 | 2018-07-31 | 佳能株式会社 | Drive transmission device and imaging device |
-
2010
- 2010-06-04 CN CN201020225369XU patent/CN202067076U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722094A (en) * | 2012-06-27 | 2012-10-10 | 富美科技有限公司 | Gear driving assembly of photosensitive drum |
| CN108345192A (en) * | 2017-01-24 | 2018-07-31 | 佳能株式会社 | Drive transmission device and imaging device |
| US11150592B2 (en) | 2017-01-24 | 2021-10-19 | Canon Kabushiki Kaisha | Drive transmission device and image forming apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151022 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee after: Zhuhai Aipeike Science and Technology Co Ltd Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: Zhuhai Seine Printing Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 519075, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: Nasida Limited by Share Ltd Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: Zhuhai Aipeike Science and Technology Co Ltd |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |