CN201097115Y - Universal developer box - Google Patents
Universal developer box Download PDFInfo
- Publication number
- CN201097115Y CN201097115Y CNU2007200524888U2007200524888U CN200720052488U CN201097115Y CN 201097115 Y CN201097115 Y CN 201097115Y CN U2007200524888U2007200524888 U CNU2007200524888U2007200524888 U CN U2007200524888U2007200524888U CN 200720052488 U CN200720052488 U CN 200720052488U CN 201097115 Y CN201097115 Y CN 201097115Y
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- Prior art keywords
- gear
- developer box
- detection part
- box body
- gear set
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Abstract
The utility model relates to a universal developing agent box, which comprises a box body with a powder bin. An agitating device positioned between the two side walls of the powder bin, a powder feeding roller, and a developing roller contacted with the powder feeding roller are arranged in the powder bin, one end of the rotating axles of the agitating device, the powder feeding roller, and the developing roller is respectively extended out of the side wall of the powder bin, and a gear structure is arranged at the end part to form a gear set on the outer side wall of the box body, two diving force receiving positions in the gear set on the outer side wall of the box body, a detection component is arranged on the side wall on which the gear set is arranged, the detection component is meshed with a gear set which is provided with a driving force receiving position in a rotating way, and is composed of a base and an elastic contact blade, wherein one end of the elastic contact blade is fixed on the base, the other end adopts a free end, and two longitudinal positioning parts are arranged on the other side wall of the box body. The developing agent box is suitable for various printers with something in common, solves the problem that the developing agent boxes of various printers cannot be mutually compatible, and has perfect versatility.
Description
Technical field
The utility model relates to a kind of developer box as used for electronic photography image forming apparatus such as laser printer, duplicating machine or facsimile recorders, especially is applicable to the universal developer box of multiple model printer.
Background technology
In the prior art, a series printer that is made of multiple model is arranged, the roughly the same general character of cooperation existing structure of every printer and its developer box also has exclusive individual character mutually, and they have formed a specific family of laser printing image process unit.Developer box structure in these specific families is roughly the same, for example the development principle of work of image process unit is basic identical, the physical dimension of photosensitive drums box is also basic identical, and the matching relationship of photosensitive drums when working with developer roll is also identical, but because of individual difference for example driving force to receive position, positioning element, detection part position etc. slightly different, cause this series developer box and printer to have corresponding fitting relation and can not compatiblely use.
For example No. 200410058936 patented claims of China have disclosed a kind of developer box, with reference to Figure 10 to Figure 11, developer box comprises the developer-accommodating chamber of receiving photographic developer, driven wheel 65 to developer box input driving force, neutral gear 68,69,70 and definite member, should determine that member was used for checking whether the developer box of installation is new box, it comprises detection of gear 72, main body 73, guiding elements 74, part hypodontia gear 75 and contacts the contact member that is touched member 113 76 that is arranged on detecting device 112 in the printer.Its course of work is: in the time of on certain the model printer in series printer that this developer box is packed into, the tooth portion that detection of gear 72 is placed on detection of gear 72 at the beginning not with the original position of neutral gear 70 engagements, be that part hypodontia gear 75 is below neutral gear 70, when the member 113 that is touched of printer contacts with contact member 76, detection of gear 72 is pushed into the driving force transmission location, be part hypodontia gear 75 and neutral gear 70 engagements, at this moment, part hypodontia gear 75 contacts rotation with neutral gear 70, further detection of gear 72 is gone to not used position with neutral gear 70 engagements, so detection of gear 72 irreversibly moves to the driving force transmission location from original position, move to again detection of gear 72 not with the use of driven wheel engagement the position, in this process, the member 113 that is touched that the contact member 76 of detection of gear is printed machine touches, make printer detect detection of gear and never used the position to move to the process of driving force transmission location, finish the check that developer box is carried out.After developer box uses, because the rotation of detection of gear is irreversible, can not return back to original original initial position, can not repeat above process, therefore can not tested by mistake and be new box.But owing to should determine the existence of member, developer box can't be packed into, and other structural similarities but need not detect in the printer of developer box and can not be general.
In addition, usually also be provided with the positioning element that the restriction developer box moves on the sidewall of developer box, the positioning element of every kind of developer box all is located at certain location, matches mutually with the limiting component of the bulging assembly of corresponding printer, makes the developer box can not be general.
Consider the use cost of developer box and change frequency, must use at different machines under the condition of different developer boxes, increased user's use cost and the complicacy in purchase and the replacing process; Also can increase the cost of production line and production mould for production firm.So, design a kind of universal developer box structure, make its can by all printers of this family compatibility real belong to necessary.
Summary of the invention
The purpose of this utility model provides a kind of universal developer box, make its can by laser printer, duplicating machine or the facsimile recorder of this family compatibility.
To achieve these goals, the universal developer box that the utility model provides, comprise: the box body that has the powder storehouse, be provided with the stirring apparatus that is positioned between two side, powder storehouse in the powder storehouse, powder feeding roller and the developer roll that contacts with powder feeding roller, stirring apparatus, one end of powder feeding roller and developing roller turning axle stretches out in outside the sidewall of powder storehouse, and be provided with gear structure in the end, form the gear set on the box body lateral wall, wherein, in the gear set on the box body lateral wall, be provided with two driving forces and receive the position, be provided with a detection part on the sidewall of gear set place, this detection part is meshed with a gear that is provided with driving force reception position rotationally, detection part is made of pedestal and Elastic Contact blade, Elastic Contact blade one end is fixed on the pedestal, and the other end is a free end, is provided with two longitudinal register spares on another lateral wall of box body.
As seen from the above, two driving forces are set on the external sidewall of developer box receive position and longitudinal register parts, when printer that developer box is packed into different, can both receive driving force reliably and carry out work; And, because detection part is meshed with the gear that wherein has driving force reception position rotationally, can rotate with gear and adjust contact position as required, and the contact blade is to be made by flexible material, when developer box is packed different printer into, even printer inner structure difference also can be avoided interfering finishing and be installed and trigger printer and start working by the elastic deformation of contact blade self.
The beneficial effect that the utility model brings thus is: help manufacturer, also made things convenient for the user: concerning producer, can save the required production line of mould and different product, reduce production costs; And the user is when using, and also do not worried buying the unmatched developer box of structural similarity and can not use the problem of the waste that is brought.
Description of drawings
Fig. 1 is a skeleton view of the present utility model;
Fig. 2 is the partial schematic diagram after the utility model removes the gear protecting cover;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the enlarged diagram of rear drive gear and detection part;
Fig. 5 is the opposite side side view relative with Fig. 2;
Fig. 6 is a rear view of the present utility model;
Fig. 7 is the cut-open view along A-A line among Fig. 6;
Fig. 8 the utility model cooperates synoptic diagram with the printer drum assembly;
Fig. 9 the utility model cooperates synoptic diagram with another kind of printer drum assembly;
Figure 10 is the side view of known developer box, shows that detection of gear is pushed to the driving force transmission location;
Figure 11 is the side view of known developer box, shows that detection of gear is in used position.
Below in conjunction with accompanying drawing embodiment of the present utility model is done explanation in further detail.
Embodiment
As shown in Figure 1, the utility model is identical with existing developer box on primary structure, comprise the box body 1 that has the powder storehouse, the lid 2 of enclosed box body 1, be bearing in the box body opposing sidewalls and be positioned at the stirring apparatus in powder storehouse, a powder feeding roller that is bearing in the box body opposing sidewalls and is positioned at the outlet of powder storehouse, a developer roll that is bearing between the box body opposing sidewalls.One end of stirring apparatus, powder feeding roller and developer roll turning axle stretches out in outside the box side wall 11, and is provided with gear structure, forms the outer gear set of box side wall, is provided with a gear protecting cover 12 in the gear set outside, and gear protecting cover 12 is installed on the box body 1 by screw.
With reference to Fig. 2 and Fig. 3, the gear set on the box side wall 11 comprises front drive gear 30, powder feeding roller gear 31, developer roll gear 32, intermediate drive gear 33, stirring apparatus gear 34 and rear drive gear 35.Match to receive the driving force reception position of driving force with printer when wherein, front drive gear 30 and rear drive gear 35 also have installation simultaneously.With reference to Fig. 4, box side wall 11 is provided with a detection part 4, and described detection part 4 is meshed with rear drive gear 35.This detection part 4 is made of pedestal 41 and Elastic Contact blade 42, by being enclosed within the axle on the developer box sidewall, is installed on the developer box.Contact blade 42 is made by the PU sheet of flexibility, also can adopt other flexible materials, and in the axial direction, the one end is fixed on the pedestal 41, and the other end is a free end.Pedestal 41 is cylindrical, and a sector notch is arranged on the circumferencial direction, is with rubber friction wheel 43 on pedestal 41, and the external diameter of friction pulley is not less than 22mm, and width is not more than 15mm, and the external diameter of this friction pulley preferably is made as 27.2mm in the present embodiment, and width is 4mm.On rear drive gear 35, also be provided with a friction and be with 36, between being with 36, the friction of rubber friction wheel 43 and rear drive gear 35 is interference fit, when rear drive gear 35 is rotated, detection part 4 by friction with 36 and rubber friction wheel 43 between friction force rotate.When the sector notch of detection part 4 forwards the junction of rear drive gear 35 and detection part 4 to,, and be positioned at the detection position because of the zerofriction force detection part stops operating.
As shown in Figure 5, another sidewall 12 of box body is provided with two keepers: first keeper 50 and second keeper 51, described keeper can be used to limit after the developer box installation moving in the vertical.The distance D in gap is 6-8mm between two keepers, and and the angle [alpha] between the developer box base plane is the 55-65 degree, in the present embodiment, clearance distance D preferably is made as 7.8mm between two keepers, and the angle [alpha] between the developer box base plane is 62 degree.First keeper 50 comprises side surface 50a and upper surface 50b; Second keeper 51 comprises side surface 51a and upper surface 51b.
With reference to Fig. 6 and Fig. 7, on developer box, also be provided with two elasticity pressing device 7a, 7b, the developer roll on the developer box compresses with the photosensitive drums of rousing assembly under the interaction of pressing device and drum assembly (not shown).The distance of pressing device and developer box bottom plane of orientation is 20-30mm; The central horizontal distance of two pressing devices is 210-240mm; The horizontal range of the side that the center of one of them pressing device is nearest with it is 3-6mm.
Below the course of work that developer box is installed in the different machines explain:
When in certain several model printer of this series that developer box is packed into, the rear drive gear 35 of developer box receives the position as driving force and cooperates with the driving shaft of machine, receive the driving of printer driver axle, rotation by rear drive gear 35, thereby drive stirring apparatus gear 34, intermediate drive gear 33, rotate together by front drive gear 30 drive powder feeding roller gears 31 and developer roll gear 32 again; Simultaneously, because the rotation of rear drive gear 35, the detection part 4 that is meshed with rear drive gear rotates, by rotation, contact blade 42 moves to the detection position, contacts with the parts that are touched of printer, the triggering printer detects developer box and starts working, because the sector notch of pedestal 41 circumferencial directions, detection part just can not be rotated further after forwarding the detection position to again, and its irreversible rotation also can be avoided the flase drop developer box.
When in addition several model printers of this series that developer box is packed into, the front drive gear 30 of developer box receives the position as driving force and cooperates with the driving shaft of machine, to receive the driving of printer driver axle, rotation by front drive gear 30, drive powder feeding roller gear 31 and intermediate drive gear 33 rotations, and then developer roll gear 32 and also rotation together of stirring apparatus gear 34; Simultaneously, after installation, if the printer Nonvisualization agent box testing agency of these models, even when other structures in the printer and detection part 4 interfere, the structure that detection part 4 also can be avoided interfering by the elastic deformation of contact blade 42 self makes developer box finish installation.
Continuation is with reference to Fig. 8, in the time of in developer box being respectively charged into several model printers in addition of this series, the rotation briquetting 100 that is used on the bulging assembly (not shown) of these model printers rotates under the promotion of keeper 50, rotate briquetting 100 by rotate and with the relative motion of developer box, by the gap between two keepers, slip over the side surface 50a (as shown in phantom in FIG.) of keeper 50, along with packing into of developer box, when developer box moves downward the installation site, keeper 50 is in the below of rotating briquetting 100,100 of briquettings of rotation return back to the upper surface 50b of keeper 50 again, to move up after the installation of control developer box.
With reference to Fig. 9, in the time of in other several model printers that developer box is packed into, the rotation briquetting 100 that is used on the bulging assembly (not shown) of these model printers rotates under the promotion of keeper 51, rotate briquetting 100 by rotate and with the relative motion of developer box, slip over the side surface 51a (as shown in phantom in FIG.) of keeper 51, along with packing into of developer box, when developer box moves downward the installation site, keeper 51 is in the below of rotating briquetting 100,100 of briquettings of rotation return back to the upper surface 51b of keeper 51 again, to move up after the installation of control developer box.
Claims (6)
1. universal developer box comprises:
The box body that has the powder storehouse, be provided with stirring apparatus, powder feeding roller that is positioned between two side, powder storehouse and the developer roll that contacts with powder feeding roller in the powder storehouse, one end of stirring apparatus, powder feeding roller and developing roller turning axle stretches out in outside the sidewall of powder storehouse, and be provided with gear structure in the end, form the gear set on the box body lateral wall;
Wherein, in the gear set on the box body lateral wall, be provided with two driving forces and receive the position, on the sidewall of gear set place, be provided with a detection part;
It is characterized in that:
This detection part is meshed with a gear that is provided with driving force reception position rotationally, and detection part is made of pedestal and Elastic Contact blade, and Elastic Contact blade one end is fixed on the pedestal, and the other end is a free end;
On another lateral wall of box body, be provided with two longitudinal register spares.
2. universal developer box according to claim 1 is characterized in that:
The pedestal of described detection part is cylindrical, and a sector notch is arranged on the circumferencial direction.
3. universal developer box according to claim 2 is characterized in that:
Described detection part and be provided with between the gear that driving force receives the position and be interference fit.
4. universal developer box according to claim 3 is characterized in that:
Be arranged with a rubber friction wheel on the pedestal of described detection part, the driving force that is meshed with detection part receives the position gear part and is provided with a friction band.
5. universal developer box according to claim 1 is characterized in that:
The separate interval of described two longitudinal register spares is provided with.
6. universal developer box according to claim 5 is characterized in that:
Gap width between described two longitudinal register spares is 6-8mm, and becomes the angle of 55-65 degree with the developer box base plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524888U2007200524888U CN201097115Y (en) | 2007-06-04 | 2007-06-04 | Universal developer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200524888U2007200524888U CN201097115Y (en) | 2007-06-04 | 2007-06-04 | Universal developer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097115Y true CN201097115Y (en) | 2008-08-06 |
Family
ID=39924167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200524888U2007200524888U Expired - Fee Related CN201097115Y (en) | 2007-06-04 | 2007-06-04 | Universal developer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097115Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238118A (en) * | 2011-07-27 | 2013-08-07 | 株式会社理光 | Developer container, developing device, process unit, and image forming apparatus |
| CN105446104A (en) * | 2014-05-30 | 2016-03-30 | 珠海艾派克科技股份有限公司 | Processing box used for image formation apparatus |
| CN109471347A (en) * | 2018-12-18 | 2019-03-15 | 中山市慧阳打印耗材有限公司 | A kind of driving gear with general purpose card slot |
-
2007
- 2007-06-04 CN CNU2007200524888U2007200524888U patent/CN201097115Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238118A (en) * | 2011-07-27 | 2013-08-07 | 株式会社理光 | Developer container, developing device, process unit, and image forming apparatus |
| CN103238118B (en) * | 2011-07-27 | 2016-08-10 | 株式会社理光 | Developer reservoir, developing unit, processing unit and imaging device |
| CN105446104A (en) * | 2014-05-30 | 2016-03-30 | 珠海艾派克科技股份有限公司 | Processing box used for image formation apparatus |
| CN105446104B (en) * | 2014-05-30 | 2022-05-03 | 纳思达股份有限公司 | Process cartridge for image forming apparatus |
| CN109471347A (en) * | 2018-12-18 | 2019-03-15 | 中山市慧阳打印耗材有限公司 | A kind of driving gear with general purpose card slot |
| CN109471347B (en) * | 2018-12-18 | 2021-09-24 | 中山市慧阳打印耗材有限公司 | Drive gear with universal clamping groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20120604 |