CN103246183A - Driving gear for photosensitive drum and carbon powder box - Google Patents
Driving gear for photosensitive drum and carbon powder box Download PDFInfo
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- CN103246183A CN103246183A CN2013101743810A CN201310174381A CN103246183A CN 103246183 A CN103246183 A CN 103246183A CN 2013101743810 A CN2013101743810 A CN 2013101743810A CN 201310174381 A CN201310174381 A CN 201310174381A CN 103246183 A CN103246183 A CN 103246183A
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- photosensitive drum
- driving head
- driving
- driving gear
- connecting pipe
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Electrophotography Configuration And Component (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Abstract
The invention relates to a driving gear for a photosensitive drum and a carbon powder box. The driving gear comprises a gear main body, wherein one end of the gear main body is arranged on the photosensitive drum, and the other end of the gear main body is provided with a driving head which is connected with a printer; the driving head is designed to be of a V shape, and the outer side surface of the driving head is an inclined untwisted plane; and the driving head is arranged at the other end of the gear main body in a retracting during downwards pressing, automatic springing and detachable replacing manner. Therefore, the driving head is clamped into a driving port smoothly and is fully engaged when the carbon powder box is installed in the printer, so that transmission stress is uniform and steady; and when being damaged, the driving head is replaced, the whole driving gear does not need to be abandoned, the maintenance cost is reduced, the waste is reduced, and the aim of environmental protection can be fulfilled. Compared with a conventional twisted triangular driving head, for the driving gear for a photosensitive drum, the V-shaped driving head of which the outer side surface is the inclined untwisted plane is reasonable in mold structure.
Description
Technical field
The invention belongs to photosensitive drums and cartridge technical field, relate to a kind of photosensitive drum driving gear and adopted the cartridge of this photosensitive drum driving gear.
Background technology
At present, the photosensitive drums in all cartridges all is by at the one end driven wheel being installed on the market, and this driven wheel is provided with integrated driving head, is connected with drive division in the printer by this driving head, drives photosensitive drums and rotates.But because all can there be the situation of trueness error in existing every kind of process technology, make the driving port of the driving head of each driven wheel of same each batch of production line and each drive division different, finally cause driving head to snap in driving port and can't use, perhaps driving head can't smooth and easyly snap in and drive port and repeatable operation, perhaps is connected loosening, undesirable and makes the even injustice of transmission unbalance stress steady; And driving head changes another driven wheel in case only damage the logical whole driven wheel of dismounting and abandon, and both increased maintenance cost, again environment caused pollution; And existing driving head is usually designed to the triangle of distortion, make the mould structure of whole driven wheel very complicated, improved the difficulty of Mould Machining and production greatly, add because the end of these triangle driving heads is wedge angle, contact for putting with the driving port of printer driver section, the driven wheel discontinuity, rotation is unstable, the problems such as gear line that cause the toner cartridge product to occur.
Summary of the invention
Be to solve the above-mentioned problems in the prior art, the invention provides smooth and easy the snapping in of a kind of driving head and drive in the port and fully interlock, transmission is stressed evenly, steadily, and maintenance cost is low, environmental protection; The more rational photosensitive drum driving gear of mould structure and cartridge.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of photosensitive drum driving gear includes an end and is installed in the gear body that induction is roused, and the other end of described gear body is provided with the driving head that is connected with printer, and described driving head can press down withdrawal, flexibly connect with described gear body automatically with upspringing.
Further, be split-type structural between described gear body and the described driving head, and described driving head is located at the other end of described gear body with detachably changing.
Further, the lower end of described driving head is provided with connecting pipe, and the outside sidewall of described connecting pipe is provided with the gathering sill of vertical design, and described gear body is provided with the installation cavity of an end opening, is provided with a spring in the described installation cavity, and its inside side walls is provided with protruding grab; During assembling, described connecting pipe can be located in the described installation cavity up and downly, and described protruding grab is stuck in the described gathering sill slidably, and the two ends of described spring are connected with the bottom of described connecting pipe and installation cavity respectively.
Further, the lower end of described gathering sill is provided with protruding block to the end of described connecting pipe, and described protruding block is lower than the outside sidewall of its described connecting pipe in both sides; When described driving head is in when upspringing state, described protruding block roof pressure is on described protruding grab.
Further, the inboard roof of described connecting pipe is provided with reference column, and the inside bottom surface of described installation cavity is provided with down reference column; During assembling, the two ends of described spring are enclosed within described going up on reference column and the following reference column respectively.
Further, the end of the outside sidewall of described connecting pipe and the surface of described protruding block are designed to first tapered slope and second tapered slope being convenient to install respectively, and the relevant position, upper end of described protruding grab is provided with the triconic inclined-plane suitable with described second tapered slope.
Further, described driving head is designed to " V " font.
Further, the non-distortion plane of the outer lateral side of described driving head for tilting.
Further, the outer lateral side of three ends of the driving head of described " V " font is equipped with the stress surface that contacts for face between the inwall with the driving port of described printer driver section.
A kind of cartridge is characterized in that: include photosensitive drums with of the present invention for driving the photosensitive drum driving gear be connected with printer driver section, described photosensitive drum driving gear one end is installed on the end of described photosensitive drums.
The invention has the beneficial effects as follows:
The present invention passes through technique scheme, and smooth and easy the snapping in of driving head drives in the port and fully interlock when both having guaranteed in cartridge is mounted to printer, makes transmission stressed evenly, steady; And when driving head damages, pull down replacing and get final product, need not whole driven wheel is abandoned, reduced maintenance cost, also reduced waste, can reach the environmental protection purpose; And outer lateral side is compared with traditional distortion triangle driving head for " V " font driving head on the non-distortion plane of inclination, and mould structure is more reasonable.
In addition, connecting pipe inserts in the installation cavity swimmingly by the triconic inclined-plane of first tapered slope and second tapered slope and protruding grab, and contraposition is accurate, and assembly operation is very light, easily and fast; Add between the inwall of stress surface that the outer lateral side of three ends of the driving head of the above " V " font is provided with and the driving port of printer driver section and contact for face, driven wheel stressed more even, rotation is more steady, the problems such as gear line that can effectively avoid the toner cartridge product to occur.
Description of drawings
Fig. 1 is the structural representation of a kind of photosensitive drum driving gear embodiment of the present invention;
Fig. 2 is the sectional structure synoptic diagram of a kind of photosensitive drum driving gear embodiment of the present invention;
Fig. 3 is the structural representation that a kind of photosensitive drum driving gear embodiment of the present invention is connected with printer driver section;
Fig. 4 is the structural representation that the driving head among a kind of photosensitive drum driving gear embodiment of the present invention is connected with printer driver section; Wherein, 4a is driving head is connected state with printer driver section structural representation, and 4b is the structural representation that printer starts rear drive head and the abundant interlocking pattern of printer driver section.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is in order to explain the present invention.
As shown in Fig. 1 to Fig. 4:
The described a kind of photosensitive drum driving gear of the embodiment of the invention, include an end and be installed in the gear body of responding on the drum 31, the other end of described gear body 1 is provided with the driving head 2 that is connected with printer, described driving head 2 can press down withdrawal, flexibly connect with gear body 1 automatically with upspringing, and be split-type structural between described gear body 1 and the driving head 2, the driving head 2 detachable other ends of being located at gear body 1 with changing.Concrete structure can for:
Described driving head 2 is designed to " V " font, the non-distortion plane of its outer lateral side for tilting; The lower end of described driving head 2 is provided with connecting pipe 21, the outside sidewall of described connecting pipe 21 is provided with the gathering sill 22 of vertical design, the inboard roof of described connecting pipe 21 is provided with reference column 211, and described connecting pipe 21 and last reference column 211 is one-body molded with driving head 2; Described gear body 1 is provided with the installation cavity 11 of an end opening, is provided with a spring 12 in the described installation cavity 11, and its inside side walls that is positioned at opening part is provided with protruding grab 13, and inside bottom surface is provided with down reference column 111; During assembling, described connecting pipe 21 can be located in the installation cavity 11 up and downly, described protruding grab 13 is stuck in the gathering sill 22 slidably, the two ends of described spring 12 are connected with the bottom of connecting pipe 21 with installation cavity 11 respectively, and be enclosed within respectively on reference column 211 and the following reference column 111, described driving head 2, connecting pipe 21, last reference column 211, spring 12 and following reference column 111 have common axle center.In addition, the lower end of described gathering sill 22 to the end of connecting pipe 21 is provided with protruding block 23, and described protruding block 23 is lower than the outside sidewall of its both sides connecting pipe 21; When driving head 2 is in when upspringing state, described protruding block 23 roof pressures are on protruding grab 13.
The cartridge that disposes photosensitive drum driving gear of the present invention is mounted in the printer internal procedure, at first pressurized withdrawal under the effect of printer driver section 4 of driving head 2, under the effect of spring 12, upspring then and be stuck in the driving port 41 of printer driver section, be connected with printer driver section 4, this moment, the axle center C2 of driving head 2 did not overlap (as Fig. 4 a) with the axle center C1 of printer driver section, when printer starts and drive drive division 4 rotations, driving head 2 is under the effect of spring 12, further snap in and drive in the port 41, with printer driver section 4 abundant interlocks, this moment, the axle center C2 of driving head 2 overlapped (as Fig. 4 b) with the axle center C1 of printer driver section.
Like this, smooth and easy snapping in drove in the port 41 and fully interlock when the driving head 2 of can press down withdrawal, upspringing had automatically both guaranteed in cartridge is mounted to printer, can play buffer action again, made transmission stressed evenly, steady; And be dismountable split-type structural between driving head 2 and the gear body 1, when driving head 2 damages, pull down replacing and get final product, need not whole driven wheel is abandoned, reduced maintenance cost, also reduced waste, can reach the environmental protection purpose; And driving head 2 is designed to outer lateral side for " V " font on the non-distortion plane of inclination, compares with traditional distortion triangle driving head, and mould structure is more reasonable.
As the present invention's one preferred embodiment, the end of the outside sidewall of described connecting pipe 21 and the surface of protruding block 23 are designed to first tapered slope 212 and second tapered slope 231 respectively, and the relevant position, upper end of described protruding grab 13 is provided with the triconic inclined-plane 131 suitable with second tapered slope 231.During assembling, connecting pipe 21 inserts in the installation cavity 11 swimmingly by the triconic inclined-plane 131 of first tapered slope 212 and second tapered slope 231 and protruding grab 13, connect versatilely mutually, and contraposition is accurate, assembly operation is very light, easily and fast.
As the another preferred embodiment of the present invention, the outer lateral side of three ends of the driving head 2 of described " V " font is equipped with stress surface triangular in shape 24.When the abundant interlock of described driving head 2 and printer driver section 4, contact for face between the inwall of described stress surface 24 and the driving port 41 of printer driver section 4; Like this, this photosensitive drum driving gear stressed more even, rotation is more steady, the problems such as gear line that can effectively avoid the toner cartridge product to occur.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. photosensitive drum driving gear, it is characterized in that: include an end and be installed in the gear body of responding on the drum (3) (1), the other end of described gear body (1) is provided with the driving head (2) that is connected with printer, and described driving head (2) can press down withdrawal, flexibly connect with described gear body (1) automatically with upspringing.
2. photosensitive drum driving gear according to claim 1 is characterized in that: be split-type structural between described gear body (1) and the described driving head (2), and described driving head (2) detachably is located at the other end of described gear body (1) with changing.
3. photosensitive drum driving gear according to claim 2, it is characterized in that: the lower end of described driving head (2) is provided with connecting pipe (21), the outside sidewall of described connecting pipe (21) is provided with the gathering sill (22) of vertical design, described gear body (1) is provided with the installation cavity (11) of an end opening, be provided with a spring (12) in the described installation cavity (11), its inside side walls is provided with protruding grab (13); During assembling, described connecting pipe (21) can be located in the described installation cavity (11) up and downly, described protruding grab (13) is stuck in the described gathering sill (22) slidably, and the two ends of described spring (12) are connected with the bottom of described connecting pipe (21) with installation cavity (11) respectively.
4. photosensitive drum driving gear according to claim 3, it is characterized in that: the lower end of described gathering sill (22) is provided with protruding block (23) to the end of described connecting pipe (21), and described protruding block (23) is lower than the outside sidewall of the described connecting pipes in its both sides (21); When described driving head (2) is in when upspringing state, described protruding block (23) roof pressure is on described protruding grab (13).
5. photosensitive drum driving gear according to claim 4, it is characterized in that: the inboard roof of described connecting pipe (21) is provided with reference column (211), and the inside bottom surface of described installation cavity (11) is provided with down reference column (111); During assembling, the two ends of described spring (12) are enclosed within described going up on reference column (211) and the following reference column (111) respectively.
6. photosensitive drum driving gear according to claim 5, it is characterized in that: the surface of the end of the outside sidewall of described connecting pipe (21) and described protruding block (23) is designed to first tapered slope (212) and second tapered slope (231) being convenient to install respectively, and the relevant position, upper end of described protruding grab (13) is provided with the triconic inclined-plane (131) suitable with described second tapered slope (231).
7. according to any one described photosensitive drum driving gear in the claim 1 to 6, it is characterized in that: described driving head (2) is designed to " V " font.
8. photosensitive drum driving gear according to claim 7 is characterized in that: the non-distortion plane of the outer lateral side of described driving head (2) for tilting.
9. photosensitive drum driving gear according to claim 8 is characterized in that: the outer lateral side of three ends of the driving head (2) of described " V " font is equipped with the stress surface (24) that contacts for face between the inwall with the driving port (41) of described printer driver section (4).
10. cartridge, it is characterized in that: include in photosensitive drums (3) and claim 1 to 6 or 8 or 9 that any one is described for driving the photosensitive drum driving gear that is connected with printer driver section (4), described photosensitive drum driving gear one end is installed on the end of described photosensitive drums (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174381.0A CN103246183B (en) | 2013-05-13 | 2013-05-13 | A kind of photosensitive drum driving gear and cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174381.0A CN103246183B (en) | 2013-05-13 | 2013-05-13 | A kind of photosensitive drum driving gear and cartridge |
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| Publication Number | Publication Date |
|---|---|
| CN103246183A true CN103246183A (en) | 2013-08-14 |
| CN103246183B CN103246183B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310174381.0A Active CN103246183B (en) | 2013-05-13 | 2013-05-13 | A kind of photosensitive drum driving gear and cartridge |
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| Country | Link |
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| CN (1) | CN103246183B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227450A (en) * | 2018-01-12 | 2018-06-29 | 珠海盛威电子科技有限公司 | A kind of reception of driving force and transmitting device and handle box |
| CN111856906A (en) * | 2020-08-25 | 2020-10-30 | 广州欣彩电脑耗材有限公司 | Toner cartridge capable of adjusting torque of toner feeding roller |
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|---|---|---|---|---|
| CN1182891A (en) * | 1996-09-26 | 1998-05-27 | 佳能株式会社 | Process box and electrographic imaging device |
| US5926673A (en) * | 1998-09-14 | 1999-07-20 | Lexmark International, Inc. | Driving mechanism for photosensitive image bearing drum in electrophotographic machines |
| CN101907858A (en) * | 2009-06-16 | 2010-12-08 | 珠海天威飞马打印耗材有限公司 | Photosensitive drum driving assembly |
| CN101916055A (en) * | 2010-01-27 | 2010-12-15 | 珠海天威飞马打印耗材有限公司 | Drive assembly of photosensitive drum |
| CN102540802A (en) * | 2011-07-13 | 2012-07-04 | 江西亿铂电子科技有限公司 | Photosensitive drum and process cartridge |
| CN202394037U (en) * | 2011-11-11 | 2012-08-22 | 江西亿铂电子科技有限公司 | Light sensing drum and processing box |
| CN102799088A (en) * | 2011-05-27 | 2012-11-28 | 江西亿铂电子科技有限公司 | Photosensitive drum driving component |
| CN203259776U (en) * | 2013-05-13 | 2013-10-30 | 冉启国 | Photosensitive drum driving gear and carbon powder box |
-
2013
- 2013-05-13 CN CN201310174381.0A patent/CN103246183B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182891A (en) * | 1996-09-26 | 1998-05-27 | 佳能株式会社 | Process box and electrographic imaging device |
| US5926673A (en) * | 1998-09-14 | 1999-07-20 | Lexmark International, Inc. | Driving mechanism for photosensitive image bearing drum in electrophotographic machines |
| CN101907858A (en) * | 2009-06-16 | 2010-12-08 | 珠海天威飞马打印耗材有限公司 | Photosensitive drum driving assembly |
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| CN102540802A (en) * | 2011-07-13 | 2012-07-04 | 江西亿铂电子科技有限公司 | Photosensitive drum and process cartridge |
| CN202394037U (en) * | 2011-11-11 | 2012-08-22 | 江西亿铂电子科技有限公司 | Light sensing drum and processing box |
| CN203259776U (en) * | 2013-05-13 | 2013-10-30 | 冉启国 | Photosensitive drum driving gear and carbon powder box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227450A (en) * | 2018-01-12 | 2018-06-29 | 珠海盛威电子科技有限公司 | A kind of reception of driving force and transmitting device and handle box |
| CN111856906A (en) * | 2020-08-25 | 2020-10-30 | 广州欣彩电脑耗材有限公司 | Toner cartridge capable of adjusting torque of toner feeding roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103246183B (en) | 2015-11-18 |
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Effective date of registration: 20170329 Address after: 519000 Guangdong City, Xiangzhou District Jinding Science and Technology Industrial Park, Jin Heng Road, No. 3, building 9, No. Patentee after: Zhuhai Someway Electronic Science and Technology Co., Ltd. Address before: 519000 Guangdong City, Xiangzhou District Jinding Science and Technology Industrial Park, Jin Heng Road, No. 3, building 9, No. Patentee before: Ran Qiguo |