CN201156162Y - Developer box - Google Patents
Developer box Download PDFInfo
- Publication number
- CN201156162Y CN201156162Y CNU2008200438497U CN200820043849U CN201156162Y CN 201156162 Y CN201156162 Y CN 201156162Y CN U2008200438497 U CNU2008200438497 U CN U2008200438497U CN 200820043849 U CN200820043849 U CN 200820043849U CN 201156162 Y CN201156162 Y CN 201156162Y
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- CN
- China
- Prior art keywords
- developer
- box body
- gear shaft
- helical blade
- storehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Dry Development In Electrophotography (AREA)
- Screw Conveyors (AREA)
Abstract
The utility model provides a developer box, which comprises a box body containing developer, and a rotatable spiral powder-conveying stand is longitudinally arranged inside the box body; a transmission component, which is arranged on the front end of the box body, comprises a transmission gear and a gear shaft thereof, and the rear end of the gear shaft is firmly connected with the front end of the powder-conveying stand; a powder outlet is arranged on the circumferential wall of the box body, which is close to the transmission component; wherein, the rear end of the gear shaft is extended to the transverse inner side of the powder outlet or near the powder outlet, the gear shaft is provided with a helical blade spiraling in a direction reverse to the powder-conveying stand. While operating, the transmission component of the developer box with the structure not only can drive the powder-conveying stand to rotate to feed powder but also can utilize the helical blade on the gear shaft to discharge the developer left on the front end of the box body out of the powder outlet, so, not only can the developer be prevented from piling up and being agglomerated to affect printing quality, but also the developer in the box body can be sufficiently used, consequently, environment is protected, and cost is saved.
Description
Technical field
The utility model relates to a kind of developer box that is used for imaging device developing apparatuss such as laser printer, duplicating machine, particularly a kind of developer box with tubular structure.
Background technology
In imaging devices such as laser printer, duplicating machine, developer box is installed in its developing apparatus removably, by meal outlet with developer feeding in the developing chamber of developing apparatus, be delivered on the photosensitive drums of developing apparatus by the developer roll in the developing chamber then and carry out development work, and then finish electronic imaging work.
Existing a kind of developer box, as Fig. 1 and Fig. 2, it comprise an interior storehouse 1 with inner opening ' and outer storehouse 2 with outer opening ', outer storehouse 2, interior storehouse 1 ' rotatably be assemblied in ' in and with its sliding contact.When interior storehouse 1 ' with respect to outer storehouse 2 ' when rotating to suitable phase place, inner opening aligns with outer opening, outwards form the meal outlet 3 of discharging developer '; When inner opening with outside opening when staggering mutually, meal outlet 3 ' close stops the discharging of developer.Interior storehouse 1 ' be tubular substantially, its inside accommodates developer, and distribute along the longitudinal rotatable spiral fashion powder feeding frame 4 '.Interior storehouse 1 ' front end and the front end end cover 5 ' affixed of a band handle, this front end end cover 5 ' in be provided with transmission component by transmission gear 6 ' and gear shaft 7 ' form, this gear shaft 7 ' the rear end and powder feeding frame 4 ' front end affixed.On front end end cover 5 ' circumferential wall corresponding to transmission gear 6 ' the position, be provided with a slit, by this, transmission gear 6 ' can be driven by the drive unit on the imaging device, and then drive powder feeding frame 4 ' together rotates, with interior storehouse 1 ' in developer be delivered to meal outlet 3 ' locate, thereby reach the purpose of powder feeding, internally storehouse 1 ' interior developer stirs simultaneously.
In the developer box of said structure, because meal outlet 3 ' be not the front end that is positioned at inside and outside storehouse, but distance about 20mm is arranged apart from front end; The unidirectional powder feeding function of above-mentioned spiral helicine powder feeding frame 4 ' have only, the transmission component of Nei Cang end also only has the function that drives powder feeding frame 4 ' rotation, the function that does not possess powder feeding, and the gear shaft 7 of this transmission component ' and powder feeding frame 4 ' front end just meal outlet 3 ' and interior storehouse 1 ' front end between the space in, even therefore at transmission component and under powder feeding frame 4 ' ceaselessly rotation is stirred, still can pile up certain developer in this space, cause waste, be unfavorable for environmental protection; And just use state at developer box, and promptly under the more situation of developer, make that the flowability of developer descends greatly near the meal outlet, thereby cause the developer caking, influence print quality.
Summary of the invention
The purpose of this utility model provides a kind of developer that prevents and assembles the developer box that developer can be made full use of at the box body front end.
For achieving the above object, the utility model provides a kind of developer box, comprises the box body of receiving photographic developer, and this box body inside distributes rotatable spiral fashion powder feeding frame along the longitudinal; The front end of box body is provided with transmission component, and this transmission component comprises transmission gear and gear shaft thereof, and the front end of the rear end of this gear shaft and described powder feeding frame is affixed; Be provided with meal outlet near on the box body perisporium of described transmission component; Wherein, described gear shaft rear end extends to the horizontal inboard of described meal outlet, perhaps extend to this meal outlet laterally inboard near; This gear shaft is provided with the helical blade opposite with the hand of spiral of described powder feeding frame.
Further scheme is, the outer peripheral face of described gear shaft is provided with helicla flute, and the spiral fluted side has reference column; Described helical blade is located and is weldingly fixed in the described helicla flute by described reference column.Like this, make the transmission component moulding comparatively simple, and can guarantee the fastness that is connected between helical blade and the gear shaft.
Preferably, described helicla flute has two, and helical blade has two; The free end of helical blade is near the inwall of box body, to guarantee the powder feeding effect.
Further scheme is, described box body is made of interior storehouse with inner opening and the outer storehouse with outer opening, and storehouse rotatably is assemblied in the outer storehouse in this, and its inner opening aligns with described outer opening or staggers; Described meal outlet is made of the inner opening and the outer opening in when alignment.
Also be provided with gland bonnet between described helical blade and the transmission gear, described gear shaft passes the center of sealing lid, leaks to prevent box body front end generation developer.
The transmission component of said structure developer box is in work, except plaing a part to drive the powder feeding frame rotation powder feeding, the developer that also utilizes helical blade on its gear shaft will rest on the box body front end is delivered to meal outlet and is discharged, can prevent that not only developer accumulation caking from impacting print quality, and can make full use of the interior developer of box body, help environmental protection, save cost.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of existing a kind of developer box;
Fig. 2 is the parts explosion of developer box shown in Figure 1;
Fig. 3 is the parts explosion of a kind of better embodiment of the utility model;
Fig. 4 is the meal outlet place synoptic diagram of embodiment shown in Figure 3 in working order the time;
Fig. 5 is the transmission component structural representation of embodiment shown in Figure 3.
Embodiment
Referring to Fig. 3, better embodiment of the present utility model comprises the box body of being made up of interior storehouse 1 and outer storehouse 2, and this box body has leading section and rearward end, and leading section is provided with the front end end cover 3 of a band handle 31, rearward end is provided with the rear end cap 4 of a band handle 41, is provided with transmission component 7 in front end end cover 3.
Interior storehouse 1 rotatably be assemblied in the outer storehouse 2 and with its sliding contact.Interior storehouse 1 is tubular substantially, and its inside distributes rotatable spiral fashion powder feeding frame 5 along the longitudinal.Powder feeding frame 5 in the present embodiment is the spiral winding formula, by the wire rod of stainless steel or iron in accordance with regulations external diameter and the pitch of regulation make.But also can be the powder feeding frame of disclosed other form in the prior art, as helical blade type etc.Outer storehouse 2 is forming a developer storage chamber 21 near rear end, and this developer storage chamber 21 has an openable lid 22, is convenient to this developer storage chamber 21 is carried out the operation that developer is filled.Outer storehouse part except that the developer storage chamber substantially also is a tubular, so that suitable with interior storehouse shape.
Interior storehouse 1 has the connected entrance (not shown) in the position corresponding to developer storage chamber 21, when interior storehouse 1 rotates to the appropriate location with respect to outer storehouse 2, this connected entrance is interconnected the internal cavity of developer storage chamber 21 with interior storehouse 1, developer in the developer storage chamber 21 is fallen in the interior storehouse, and carry by powder feeding frame 5.
Front end end cover 3 is fastenedly connected with the front end in interior storehouse 1, interior storehouse 1 and outer storehouse 2 near be respectively equipped with on the circumferential wall of front end end cover 3 inner opening 11 with outside opening 23.The operator is by holding handle 31 rotatable front end end covers 3, thereby storehouse 1 is with respect to 2 rotations of outer storehouse in driving, and the inner opening 11 in storehouse 1 aligns mutually with the outer opening 23 in outer storehouse 2 or staggers in making.Referring to Fig. 4, when they align mutually, inner opening 11 and the outer opening 23 common meal outlets 6 that constitute box body, the developer in the interior storehouse 1 is able to discharge from this meal outlet 6, and when they staggered mutually, this meal outlet was closed, and developer can't be discharged.
Referring to Fig. 4 and Fig. 5, transmission component 7 comprises transmission gear 71, gear shaft 72 and gland bonnet 73, the rear end 76 of this gear shaft 72 extends near the horizontal inboard of meal outlet 6 or its, promptly this rear end 76 is positioned at the transverse projection zone of meal outlet 6 or just near this zone, and affixed with the front end of powder feeding frame 5.As Fig. 5, the outer peripheral face of gear shaft 72 is provided with two helicla flutes 74 opposite with the hand of spiral of powder feeding frame 5, and respectively locate a slice spiral blade 75 by two reference columns the side of every helicla flute 74, and helical blade 75 is weldingly fixed in the helicla flute 74.Helical blade 74 is opposite with the hand of spiral of powder feeding frame 5, and its free end is near the inwall in interior storehouse 1.The front end of gear shaft 72 is bearing on the bearing of front end end cover 3 end face inboards.Gland bonnet 73 and passes its center by gear shaft 72 between helical blade 75 and transmission gear 71.As Fig. 4, on front end end cover 3 circumferential wall corresponding to the position of transmission gear 71, be provided with a slit 32, by this, transmission gear 71 can be driven by the drive unit on the imaging device, and then drive powder feeding frame 5 rotation together, internally the developer in the storehouse 1 stirs, and the developer in the interior storehouse 1 is delivered to the discharge of meal outlet 6 places; Simultaneously, transmission component 7 is when rotating, can also utilize helical blade 74 on the gear shaft 72 will rest in the developer of storehouse 1 front end deliver to meal outlet 6 and discharge, developer in the box body is fully used, help environmental protection, save cost, but also can prevent that developer accumulation caking from impacting print quality.
Claims (6)
1, developer box comprises
The box body of receiving photographic developer;
Described box body inside distributes rotatable spiral fashion powder feeding frame along the longitudinal;
The front end of described box body is provided with transmission component, and this transmission component comprises transmission gear and gear shaft thereof, and the front end of the rear end of this gear shaft and described powder feeding frame is affixed;
Be provided with meal outlet near on the box body perisporium of described transmission component;
It is characterized in that:
Described gear shaft rear end extends near the horizontal inboard of described meal outlet or its;
This gear shaft is provided with the helical blade opposite with the hand of spiral of described powder feeding frame.
2, developer box according to claim 1 is characterized in that:
The outer peripheral face of described gear shaft is provided with helicla flute, and the spiral fluted side has reference column; Described helical blade is located and is weldingly fixed in the described helicla flute by described reference column.
3, developer box according to claim 2 is characterized in that:
Described helicla flute has two, and described helical blade has two.
4, developer box according to claim 3 is characterized in that:
The free end of described helical blade is near the inwall of box body.
5, according to each described developer box of claim 1 to 4, it is characterized in that:
Described box body is made of interior storehouse with inner opening and the outer storehouse with outer opening, and storehouse rotatably is assemblied in the outer storehouse in this, and its inner opening aligns with described outer opening or staggers;
Described meal outlet is made of the inner opening and the outer opening in when alignment.
6, according to each described developer box of claim 1 to 4, it is characterized in that:
Also be provided with gland bonnet between described helical blade and the transmission gear, described gear shaft passes the center of sealing lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200438497U CN201156162Y (en) | 2008-02-01 | 2008-02-01 | Developer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200438497U CN201156162Y (en) | 2008-02-01 | 2008-02-01 | Developer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201156162Y true CN201156162Y (en) | 2008-11-26 |
Family
ID=40103942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200438497U Expired - Lifetime CN201156162Y (en) | 2008-02-01 | 2008-02-01 | Developer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201156162Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819210A (en) * | 2012-09-04 | 2012-12-12 | 泰州市创新电子有限公司 | Long straight cylindrical helical spring type powder conveying piece |
| CN106873330A (en) * | 2017-04-27 | 2017-06-20 | 珠海华人科技有限公司 | A kind of toner supplies adding container |
| WO2020186954A1 (en) * | 2019-03-20 | 2020-09-24 | 珠海天威飞马打印耗材有限公司 | Developer supply container and electrophotographic imaging device |
| US11500304B2 (en) | 2019-03-20 | 2022-11-15 | Print-Rite ⋅ Unicorn Image Products Co., Ltd. Of Zhuhai | Developer supply container and electrophotography imaging apparatus |
-
2008
- 2008-02-01 CN CNU2008200438497U patent/CN201156162Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819210A (en) * | 2012-09-04 | 2012-12-12 | 泰州市创新电子有限公司 | Long straight cylindrical helical spring type powder conveying piece |
| CN106873330A (en) * | 2017-04-27 | 2017-06-20 | 珠海华人科技有限公司 | A kind of toner supplies adding container |
| WO2020186954A1 (en) * | 2019-03-20 | 2020-09-24 | 珠海天威飞马打印耗材有限公司 | Developer supply container and electrophotographic imaging device |
| US11500304B2 (en) | 2019-03-20 | 2022-11-15 | Print-Rite ⋅ Unicorn Image Products Co., Ltd. Of Zhuhai | Developer supply container and electrophotography imaging apparatus |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081126 |