CN200979651Y - Developer box - Google Patents
Developer box Download PDFInfo
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- CN200979651Y CN200979651Y CN 200620154687 CN200620154687U CN200979651Y CN 200979651 Y CN200979651 Y CN 200979651Y CN 200620154687 CN200620154687 CN 200620154687 CN 200620154687 U CN200620154687 U CN 200620154687U CN 200979651 Y CN200979651 Y CN 200979651Y
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- developer
- developer box
- gear
- box
- moving
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Abstract
A developer box which can be arranged on the body of imaging device without touching the ground comprises a casing, powder feeder rollers, developing rollers, layer thickness adjustment doctorbar, driving members and mobile components. The mobile components comprise a base with a gap and one or more laminas. The foundation is frictional contacted with the driving members. The developer box has the advantage of matching with a plurality of imaging devices.
Description
Technical field
The utility model relates to a kind of developer box, especially is installed in the developer box on the imaging device with new product testing agency.
Background technology
In traditional imaging device, be equipped with in order to developer cartridge containing developer separably.This imaging device is equipped with new product examine side mechanism usually, and whether the developer box that is installed in the laser printer in order to detection is new, thereby determines that developer box is from detecting the pot life of this new product.
The CN200610055011.5 Chinese patent application discloses a kind of developer box, and this developer box is provided with: transmission component, and it is configured when developer box is encased in the imaging device main body and moves by drive force and along moving direction; Moving part, it is arranged on the transmission component and with transmission component and together moves on moving direction; Obstruction portion, it is arranged on the downstream with respect to the predetermined detection position of moving direction, thereby hinders and prevent that moving part is for the second time by the predetermined detection position.
Developer box and imaging device with said structure are adaptive one by one relations, the rigidity projection that its 2 moving part is shaft-like or fan shape, when being installed to other imaging device, the rigidity projection easily and the parts in the master component, interfere as the reinforcement around the driving shaft in the HL1430 printer etc., moving-member can not be rotated pass through, cause imaging device can't realize that new product detects, and can not use developer box.Therefore, the manufacturer need use different moulds to produce different developer boxes according to the difference of imaging device, and this has increased die manufacturing cost, causes the developer box cost to improve.
The utility model content
The purpose of this utility model provides a kind of developer box that is common to multiple model imaging device.
For achieving the above object, the technical scheme that the utility model provides is: developer box, and it is installed in the main body of imaging device separably, comprising: housing, rear side have the box shape of opening, the inner developer-accommodating storehouse that is formed with receiving photographic developer at least; Powder feeding roller is located at opening part, rotatably is supported on the sidewall of two length ends of housing; Developer roll is located at the rear side of powder feeding roller, rotatably is supported on the sidewall of two length ends of housing; Layer thickness is regulated scraping blade, is located at the top of developer roll, is supported on the housing; Transmission component is located on the distolateral wall of a length of developer box; Wherein moving-member is located on the distolateral wall of a length of developer box, comprising: one can with the pedestal of transmission component rubbing contact, it is provided with a breach; At least one is installed in the blade on the pedestal.
Scheme is preferably: blade is made by flexible material.
Another preferably scheme be that the end face of base portion is provided with prominent muscle, blade is installed on the prominent muscle.
Better scheme is that breach does not contact with transmission component.
Another better scheme is breach and transmission component rubbing contact, and the friction force of rubbing contact is not enough to drive moving-member and moves.
It is fan-shaped that good again scheme is that breach is.
Another good again scheme is that pedestal further comprises a friction pulley, interference fit between friction pulley and the transmission component.
Developer box with said structure, contacted with the inspection side member in the imaging device master component is flexible blade on the moving-member, when blade is hindered by other parts in the imaging device master component, can deform and pass through, therefore applicable to the imaging device of multiple model.
Description of drawings
Fig. 1 is the schematic appearance of the utility model developer box;
Fig. 2 is the structural representation of the utility model developer box;
Fig. 3 is the side view of the utility model developer box;
Fig. 4 is the side view after the utility model developer box removes the gear protecting cover;
Fig. 5 is the structural representation of the moving-member of the utility model developer box;
Fig. 6 is the side view after the utility model developer box removes the gear protecting cover, shows that working as developer box is mounted in the imaging device the contacted state of the detection means of mobile member and imaging device;
Fig. 7 is the side view after the utility model developer box removes the gear protecting cover, shows that the breach of mobile member pedestal goes to the state of rear drive gear side.
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Embodiment
Referring to Fig. 1 and Fig. 2, developer box A comprises housing 1 and is located at the developer roll 2 of housing 1 inside, powder feeding roller 3, layer thickness adjusting scraping blade 4.
Housing 1 is box shape basically, has the recurvate diapire from the lower end of antetheca 11 of an antetheca 11,12, lower wall of extending from the rear end of diapire 12 13 backwards, a layer thickness that is formed on above the lower wall 13 is regulated scraping blade supporting walls 14, is formed on the sidewall 15,16 at housing 1 length direction two ends and the cap 17 of covering shell 1 upper shed.Wherein, antetheca 11, diapire 12, lower wall 13, layer thickness adjusting scraping blade supporting walls 14 and sidewall 15,16 are integrally formed in together.Centre at the fore-and-aft direction of housing 1 inside is provided with dividing plate 171, with housing 1 volume inside separated into two parts, forward part forms and to be used for the developer-accommodating storehouse 18 of receiving photographic developer, and the rear section forms developing chamber 19, is used for holding developer roll 2, powder feeding roller 3 and layer thickness and regulates scraping blade 4.Wherein, the rear portion of developing chamber is provided with opening 191, to expose the part of developer roll 2.
Be provided with the stirrer 5 that stirs developer in the developer-accommodating storehouse 18, it rotatably is supported on the sidewall 15,16 of housing 1 by rotating shaft.
Powder feeding roller 3 is located in the developing chamber 19, is positioned at opening 191 rears, and it rotatably is supported on the distolateral wall 15,16 of two length of housing 1.
Layer thickness is regulated scraper plate 4 and is fixed on layer thickness and regulates on the scraper plate supporting walls 14, its can with developer roll 2 Elastic Contact, stick to developer quantity on developer roll 2 external peripheral surfaces with control.
Referring to Fig. 3, the distolateral wall 15 of the length of developer box A is provided with the gear train 6 in order to rotating mixer, powder feeding roller and developer roll, and the guard shield 7 in order to cover this gear train 6.
Comprise first transmission gear 61, developer roll gear 62, powder feeding roller gear 63, neutral gear 64, stirrer gear 65 and second transmission gear 66 referring to Fig. 4 gear train 6.Wherein developer roll gear 62, powder feeding roller gear 63 and stirrer gear 65 are located at the axle head of developer roll 2, powder feeding roller 3 and stirrer 5 respectively.First transmission gear 61 is positioned at the top of powder feeding roller gear 63 and developer roll gear 62, rotatably is supported on the laterally projecting preceding back shaft 611 outside sidewall 15.Neutral gear 64 rotatably is supported on the laterally projecting intermediate supports axle 641 outside sidewall 15 between first transmission gear 61 and stirrer gear 65.Second transmission gear 66 is positioned at the front upper place of neutral gear 64, rotatably is supported on the laterally projecting back back shaft 661 outside sidewall 15.
In the time of in developer box A packs imaging device into, the driving shaft of imaging device can select to insert the junction of first transmission gear 61 or the junction of second transmission gear 66 according to its position in imaging device.Insert at driving shaft under the situation of junction of first transmission gear 61, when driving shaft rotates, first transmission gear 61 begins rotation, drive the developer roll gear 62, powder feeding roller gear 63 and neutral gear 64 rotations that directly are meshed with it, and, drive second transmission gear 66 and 65 rotations of stirrer gear that are meshed with neutral gear 64 by neutral gear 64.Insert at driving shaft under the situation of junction of second transmission gear 66, when driving shaft rotates, second transmission gear 66 begins rotation, drive the stirrer gear 65 and neutral gear 64 rotations that directly are meshed, and drive developer roll gear 62 and 63 rotations of powder feeding roller gear by the neutral gear 64 and first transmission gear 61 with it.
Again referring to Fig. 4,, also be provided with on the sidewall 15 of developer box A and be used for the moving-member 8 that matches with the new product detection means of imaging device in the front of second transmission gear 66.Moving-member 8 comprises pedestal 81 and the blade 82 that is installed on the pedestal 81.Pedestal 81 is cylindrical, has a sector notch 811 on its circumferencial direction, is with rubber friction wheel 812 on the circumferential outer surface.Rubber friction wheel 812 can with the friction band interference fit of second transmission gear 66, when the rotation of second transmission gear 66, moving-member 8 by between the friction band of the rubber friction wheel 812 and second transmission gear 66 friction force rotate.
Referring to Fig. 5, on the circular end surface 813 of pedestal 81, be provided with radially extend leading to prominent muscle 814 (see figure 4)s and the prominent muscle 815 of back guiding, for ease of installing, leadingly all be not more than 29 millimeters to prominent muscle 814 and back guiding muscle 815 height in the axial direction of dashing forward, be 5.2 millimeters in the present embodiment.They can in the present embodiment be 7.7 millimeters in length in the radial direction between the 5-15 millimeter.
Blade 82 can be made by the PU flexible material, therefore when developer box is mounted to imaging device in after, when moving-member 8 rotations, blade is rotated further moving-member as running into interference and can sex change take place and passing through.Take this, developer box of the present utility model is applicable to the imaging device of multiple model, as model laser printers such as HL-5140, HL-1430, HL-5250, HL-5240.For this reason, the developer box manufacturer need not to increase or change mould, can produce the developer box that is applicable to multiple model imaging device, can effectively reduce production costs.
Introduce the mated condition of the new product testing agency of moving-member and imaging device below in conjunction with Fig. 6.After Fig. 6 illustrates developer box and is installed in the imaging device, the contacted state of new product detection means of mobile member and imaging device.Wherein, new product testing agency comprises topworks and optical sensor.
As shown in Figure 6, topworks's 9 integral body comprise one with the contacted disconnected portions 93 of photoresistance that contact pawl 91, are inserted with the cylindrical insertion section 92 of pivot 100 and extend back of the moving-member 8 of developer box A from cylindrical insertion section.The thickness of the disconnected portion 93 of photoresistance is enough to block the light that the optical sensor (not shown) sends.
When developer box A was not mounted in the imaging device, the leading angle between the line of centres of prominent muscle 814 and moving-member 8 and developer roll 2 of moving-member 8 between 25 to 115 degree, was generally 47 degree usually.When developer box A is mounted in the imaging device, rear drive gear 66 rotations drive moving-member 8 and are rotated counterclockwise, thereby make moving-member 8 leading to blade 821 with contact pawl 91 and contact in inspection positions with the contact pressure that is not less than 10g, and compressing contact pawl 81, making topworks center on pivot 100 clockwise rotates with the pulling force that overcomes extension spring 101, the disconnected portion 93 of photoresistance that causes topworks 9 moves up, thereby makes the detection light of light receiving element (not shown) acceptance from optical sensor.Optical sensor sends according to the light received and receives that signal gives CPU.CPU receives that with this signal is identified as first and receives signal, and the quantity of printing paper that will reset and be detected by row's paper inductor of imaging device.
Along with moving-member 8 is further rotated, the top of blade 82 is at further face contact pawl 91 when contact pawl 91 slides, and subsequently by and with contact pawl 91 and be separated.When the contact between moving-member 8 and the contact pawl 91 is removed, the pulling force of extension spring 101 causes topworks 9 to rotate in a counter-clockwise direction around cylindrical insertion section 92, the disconnected portion 93 of photoresistance moves down so that contact pawl 91 moves up, and gets back to its conventional state up to topworks 9.At this moment, the disconnected portion 93 of photoresistance blocks the detection light of the optical sensor that is received by light receiving element again.
When moving-member 8 was further rotated, the top of the back guide vane 822 of moving-member 8 contacted in inspection positions with the pawl 91 that contacts of topworks 9 in moving downward.CPU will receive the signal second time of optical sensor unit.
When moving-member 8 was further rotated again, it was removed once more with the contact that contacts between the pawl 9.As shown in Figure 7, moving-member continues rotation again, the sector notch 811 of its base portion 81 will forward the junction of second transmission gear 66 and moving-member 8 to, do not have friction or friction force at this moment between the moving-member 8 and second transmission gear 66 and be not enough to drive moving-member 8 rotations, therefore rear drive gear 66 continues rotation again, moving-member 8 can not rotate yet again, and it will can not contact with the pawl that contacts of imaging device again, and CPU just can not receive the signal from optical sensor more yet.
The CPU of imaging device determines according to its signal from optical sensor of receiving whether developer box is new product, and determines that according to the number of times of receiving signal the maximum of developer box can print the paper number.Therefore can be according to the developer level in the developer box, selecting the blade quantity of moving-member is one, two or more.
Technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, can not pass through rubber friction wheel as pedestal, and the friction band rubbing contact of direct and rear drive gear, the effect that obtains is identical, and change that these are small and equivalent transformation all should be included within the described scope of claim.
Claims (10)
1, developer box, it is installed in the main body of imaging device separably, comprising:
Housing, rear side have the box shape of opening, the inner developer-accommodating storehouse that is formed with receiving photographic developer at least;
Powder feeding roller is located at described opening part, rotatably is supported on the sidewall of two length ends of described housing;
Developer roll is located at the rear side of described powder feeding roller, rotatably is supported on the sidewall of two length ends of described housing;
Layer thickness is regulated scraping blade, is located at the top of developer roll, is supported on the described housing;
Transmission component is located on the distolateral wall of a length of described developer box;
It is characterized in that:
Moving-member is located on the distolateral wall of a length of described developer box, comprising:
One can with the pedestal of described transmission component rubbing contact, it is provided with breach;
At least one blade is installed on the described pedestal.
2, according to the described developer box of claim 1, it is characterized in that:
Described blade is made by flexible material.
3, according to the described developer box of claim 2, it is characterized in that:
The end face of described pedestal is provided with the prominent muscle that radially extends, and described blade is installed on the described prominent muscle.
4, according to the described developer box of claim 3, it is characterized in that:
Described breach does not contact with described transmission component.
5, according to the described developer box of claim 3, it is characterized in that:
Described breach and described transmission component rubbing contact, the friction force of described rubbing contact is not enough to drive described moving-member and moves.
6, according to each described developer box of claim 1 to 5, it is characterized in that:
Described breach is fan-shaped.
7, according to the described developer box of claim 6, it is characterized in that:
Described pedestal further comprises a friction pulley, interference fit between described friction pulley and the described transmission component.
8, according to the described developer box of claim 7, it is characterized in that:
When described moving-member was in the detection position, the line of centres of itself and described developer roll and the angle between the described prominent muscle were between the 25-115 degree.
9, described according to Claim 8 developer box is characterized in that:
When described moving-member was in the detection position, the line of centres of itself and described developer roll and the angle between the described prominent muscle were 47 degree.
10, according to the described developer box of claim 6, it is characterized in that:
Described gear train comprises: first transmission gear, developer roll gear, powder feeding roller gear, neutral gear, stirrer gear and second transmission gear, wherein, described travel mechanism can with the friction band rubbing contact of described second transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154687 CN200979651Y (en) | 2006-12-08 | 2006-12-08 | Developer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154687 CN200979651Y (en) | 2006-12-08 | 2006-12-08 | Developer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979651Y true CN200979651Y (en) | 2007-11-21 |
Family
ID=38980032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620154687 Expired - Lifetime CN200979651Y (en) | 2006-12-08 | 2006-12-08 | Developer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200979651Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040989A1 (en) * | 2011-09-23 | 2013-03-28 | 珠海天威飞马打印耗材有限公司 | Developing cartridge |
-
2006
- 2006-12-08 CN CN 200620154687 patent/CN200979651Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040989A1 (en) * | 2011-09-23 | 2013-03-28 | 珠海天威飞马打印耗材有限公司 | Developing cartridge |
| EP2765459A1 (en) * | 2011-09-23 | 2014-08-13 | Print-Rite Unicorn Image Products Co., Ltd of Zhuhai | Developing cartridge |
| EP2765459A4 (en) * | 2011-09-23 | 2014-12-10 | Print Rite Unicorn Image Prod | Developing cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |