CN201159835Y - Developing agent box and developing agent supplying device - Google Patents
Developing agent box and developing agent supplying device Download PDFInfo
- Publication number
- CN201159835Y CN201159835Y CNU2008200449114U CN200820044911U CN201159835Y CN 201159835 Y CN201159835 Y CN 201159835Y CN U2008200449114 U CNU2008200449114 U CN U2008200449114U CN 200820044911 U CN200820044911 U CN 200820044911U CN 201159835 Y CN201159835 Y CN 201159835Y
- Authority
- CN
- China
- Prior art keywords
- meal outlet
- baffle plate
- developer
- flange
- outlet baffle
- 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 - Fee Related
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Abstract
The utility model discloses a photographic developer box and a photographic developer supplying device. The photographic developer supplying device includes the photographic developer box and a guide rail for installing and guiding the photographic developer box. The flange around the powder output port at the lower part of the photographic developer box is provided with a guide rib which includes a first part extended along the powder output port baffle sliding direction and a second part folded internally. A round disc which can roll along the guide rib is arranged between one side wall of the powder output port baffle and the guide rib; and part of the round disc is always inserted into a through trough on the side wall. When the powder output port baffle is at open position, the round disc rolls to the first part of the guide rib and is at locked status; and when powder output port baffle is at close position, the round disc rolls to the second part of the guide rib and is at unlocked status; thereby the replacing process of the photographic developer box is simplified, and the falling around of the photographic developer caused by the user forgetting close the powder output port is avoided.
Description
Technical field
The utility model relates to a kind of developer box that is used for image forming apparatus such as laser copier, printer or facsimile recorder; Relate to a kind of developer supply device that is used for image forming apparatus in addition.
Background technology
Common laser class image forming apparatus comprises duplicating machine, printer or facsimile recorder etc., is example with the duplicating machine, and its inner structure generally includes an optical system, is used for the illumination of scanning document master; Image generation system is used for forming the developer image on paper; The paper induction system is used for paper being sent to paper output pallet by image generation system and fixing member from depositing the paper pallet.All these parts all are arranged on the duplicating body.The transparent original document of placing original document is installed on the end face of duplicating body places flat board, and on original document placement flat board, be provided with the original document lid, be used for that original document is pressed on original document and place flat board.Below original document is placed flat board, be provided with optical system.
Image generation system is placed on below the optical system, and has a photosensitive drums.Main charger, developing parts, transfer charger and cleaning member in regular turn along the gyratory directions of photosensitive drums be placed on photosensitive drums around.Photosensitive drums is driven and optical system is rotated the scan-synchronized of original document, and after by the main charger uniform charging, is exposed under the illumination of optical system.Like this, on the surface of photosensitive drums, form electrostatic latent image.Electrostatic latent image develops to the developer image by developing parts again.The developer image is transferred on the paper of sending here from paper feed tray.Then, the developer image that is transferred by the hot photographic fixing of fixing member on paper.Developer image fixing paper thereon is output to paper output pallet.After the image transfer, remain in developer on the photosensitive drum surface parts that are cleaned and reclaim.
Has the developer supply device that developer is provided to developing parts in the above-mentioned duplicating machine, comprise developer box and be used to developer box that the guide rail of guiding is installed, wherein, developer box is given developing parts by a funnel that is installed in the duplicating body with developer feeding, guide rail is arranged on the upper surface of this funnel, is used for insertion and extraction guiding to developer box.When the developer in the funnel almost uses up, open the front cover of duplicating machine, developer box can be extracted out from duplicating body and taken off, then, new developer box is inserted in the duplicating body by the guiding of the guide rail on the funnel, then, the front cover of opening is closed.Like this, just finished the replacing of developer box.
At present, a kind of developer box that is used for image forming apparatus is arranged on the market, its structure comprises the box body of adorning developer, has meal outlet on the bottom surface of box body, and this meal outlet seals with a slip meal outlet baffle plate.When in the funnel on the developing parts that is located at image forming apparatus during the residual developer that has in a small amount, will change developer box.After the box body with new developer box is contained on the funnel, the meal outlet baffle plate of the developer box meal outlet that sliding closing, meal outlet is opened.Like this, the developer in box body inside is able to fall into funnel and enter developing parts from meal outlet.
Changing developer box needs the process of following two steps: 1) take off the developer box of using from image forming apparatus, and then new developer box is contained in the image forming apparatus; 2) the slide meal outlet baffle plate of new developer box.The replacing process of this developer box is pretty troublesome for being unfamiliar with the user that developer box more changes jobs.In addition, close meal outlet if the user forgets when taking off with the developer box crossed from image forming apparatus, the remaining developer that then sticks to box body inside can fall from meal outlet, and is scattered everywhere.
Summary of the invention
A purpose of the present utility model provides a kind of developer box that is applied to above-mentioned image processing system, and it is changed easily, and can prevent that the user from forgetting and close meal outlet.
Another purpose of the present utility model provides a kind of developer supply device, and it can guarantee the developer box replacing easily, and can prevent that the user from forgetting the meal outlet of closing developer box.
According to above-mentioned first purpose, the utility model provides a kind of developer box, comprises the box body of receiving photographic developer, and its bottom is provided with meal outlet, is formed with flange around this meal outlet; Flange slides to open and close the meal outlet baffle plate of meal outlet relatively; Wherein, described flange has a guide edge, and this guide edge comprises along first that meal outlet baffle plate glide direction is extended and the second portion that bends inwards; Be provided with a disk that can roll along guide edge between a sidewall of described meal outlet baffle plate and the described guide edge, some is inserted in the groove on the described sidewall this disk all the time.When the meal outlet baffle plate was in the open position, disk was rolled into the first of guide edge and is in the lock state; When the meal outlet baffle plate was in off-position, disk was rolled into the second portion of guide edge and is in the state of unlocking.
According to above-mentioned second purpose, the utility model provides a kind of developer supply device, comprises developer box and is used to developer box that the guide rail of guiding is installed; Described developer box comprises the box body of receiving photographic developer, and its bottom is provided with meal outlet, is formed with flange around this meal outlet; Flange slides to open and close the meal outlet baffle plate of meal outlet relatively; Have the funnel inlet that can connect with the meal outlet that is opened on the described guide rail and be used to force the relative flange of meal outlet baffle plate to slide to open the positive stop of meal outlet; Wherein, described flange has a guide edge, and this guide edge comprises along first that meal outlet baffle plate glide direction is extended and the second portion that bends inwards; Be provided with a disk that can roll along guide edge between a sidewall of described meal outlet baffle plate and the described guide edge, some is inserted in the groove on the described sidewall this disk all the time; A sidewall of described guide rail is provided with a spacing bayonet socket, and when the meal outlet baffle plate was butted on described positive stop, this spacing bayonet socket was relative with described groove.When the meal outlet baffle plate was in the open position, disk was rolled into the first of guide edge, and the part of this disk is stretched out groove and is stuck in the spacing bayonet socket, is in the lock state; When the meal outlet baffle plate was in off-position, disk was rolled into the second portion of guide edge, and this disk stretches out the partially retracted of groove and cooperates with spacing bayonet socket disengaging, is in the state of unlocking.
In having the image forming apparatus of above-mentioned developer supply device, when the developer box of said structure is installed, as long as simply along guide rail, insert developer box according to the direction of insertion that is predetermined, can automatically make its meal outlet baffle plate move to open position.Therefore, or even be unfamiliar with the user that developer box more changes jobs, also developer box can be installed without difficulty.In the time will taking off developer box, can extract developer box out simply along the direction opposite with direction of insertion, can automatically make the meal outlet baffle plate move to off-position.Therefore, the user does not need to remove to close meal outlet wittingly by slip meal outlet baffle plate, can not forget yet and close meal outlet.
Description of drawings
Below in conjunction with accompanying drawing and better embodiment the utility model is described in further detail.
Fig. 1 is the decomposition texture synoptic diagram of the developer supply device of a kind of better embodiment of the utility model;
Fig. 2 is the box body bottom schematic view of developer box shown in Figure 1;
Fig. 3 is the local enlarged diagram of the A of Fig. 2;
Fig. 4 is the meal outlet baffle arrangement synoptic diagram of developer box shown in Figure 1;
Fig. 5 is the structural representation of guide rail shown in Figure 1;
Fig. 6 is a meal outlet baffle plate shown in Figure 1 when being in the open position, the matching relationship synoptic diagram of disk and guide rail;
Fig. 7 is a meal outlet baffle plate shown in Figure 1 when being in off-position, the matching relationship synoptic diagram of disk and guide rail;
Fig. 8 is the unitized construction front elevation of developer supply device shown in Figure 1 when meal outlet is opened;
Fig. 9 is the local enlarged diagram of the B of Fig. 8;
Figure 10 is the D-D cut-open view of Fig. 9;
Figure 11 is the unitized construction front elevation of developer supply device shown in Figure 1 when meal outlet is closed;
Figure 12 is the local enlarged diagram of the C of Figure 11;
Figure 13 is the E-E cut-open view of Figure 12.
Embodiment
Referring to Fig. 1 to Fig. 3, developer supply device of the present utility model comprises developer box and is used to developer box that the guide rail 5 of guiding is installed.Wherein, developer box is installed in the unshowned image forming apparatus replaceably, gives developing parts by a funnel that is installed in the image forming apparatus with developer feeding; 5 on guide rail is arranged on the funnel top open part, is used to the insertion of developer box and extraction to lead.Above-mentioned developer box comprises the box body 1 of a receiving photographic developer, is provided with a meal outlet 11 in a bight of box body 1 lower surface, and this meal outlet 11 makes the inside and outside connection of box body 1.Be formed with a flange 12 around meal outlet 11, these flange 12 along continuous straight runs are outstanding.The meal outlet baffle plate 2 that is used for opening and closing slidably meal outlet 11 is installed in flange 12, and meal outlet baffle plate 2 can slide between meal outlet 11 pent off-positions and the open position that is opened with respect to flange 12.When slip meal outlet baffle plate 2 during to open position, the developer in the box body 1 falls by meal outlet 11.
In addition, can lead to meal outlet 11 reposefully, in box body 1, also be provided with spiral helicine developer carriage (omitting among the figure) in order to make the developer in the box body 1.The developer carriage is driven revolution, forcibly developer is sent to the meal outlet 11 of box body 1, to guarantee that all developers in the box body 1 are fallen by meal outlet 11.
Below further specify the design feature and the matching relationship of flange 12 and meal outlet baffle plate 2.
Referring to Fig. 3, flange 12 has bottom 121 and left hand edge 122 and right hand edge 123, and meal outlet 11 is formed on this bottom 121.Flange bottom 121 is provided with a guide edge near a side of right hand edge 123, this guide edge comprises that the connecting portion 127 of first 125 and second portion 126 is relative with meal outlet 11 in the horizontal along first 125 that meal outlet baffle plate 2 glide directions are extended and the second portion 126 that bends inwards.
Referring to Fig. 4, meal outlet baffle plate 2 comprises the relative plate part 21 of lower surface with flange bottom 121, from the upwardly extending right retained part 22 of the right hand edge of plate part 21, and from the upwardly extending left retained part 23 of the left hand edge of plate part 21.The right retained part 22 of meal outlet baffle plate 2 and left retained part 23 are clamped in the right hand edge 123 and the left hand edge 122 of flange 12 respectively, thereby are slidably mounted on the flange 12.Be formed with a draw-in groove 124 on the flange 12, be formed with a location projection 25 on the meal outlet baffle plate 2, when meal outlet baffle plate 2 is in off-position, locator protrusions 25 and draw-in groove 124 cooperatively interact with the unnecessary slip between restriction flange 12 and the meal outlet baffle plate 2, before developer box was about to insert or detaches guide rail 5, locator protrusions 25 cooperatively interacted with draw-in groove 124, thereby restriction meal outlet baffle plate 2 is free to slide, at this moment meal outlet baffle plate 2 blocks meal outlet 11, and developer can not be spilt.In conjunction with Fig. 6 to Figure 13, being provided with one between the right retained part 22 of meal outlet baffle plate 2 and the guide edge 125,126 can be along the disk 3 of guide edge rolling, right retained part 22 is provided with a groove 24 along the extension of meal outlet baffle plate 2 glide directions, and some is inserted in this groove 24 disk 3 all the time.Meal outlet baffle plate 2 is provided with a disk block 4 in disk 3 the place aheads, and this disk block 4 can be integrally formed on the meal outlet baffle plate 2, and it can be limited in disk 3 in the groove 24.
Referring to Fig. 5, guide rail 5 comprises a bottom surface 51, and funnel inlet 52 is arranged on this bottom surface 51, can be corresponding with the meal outlet 11 that is opened; And a positive stop 53, be used for when developer box inserts guide rail, stoping meal outlet baffle plate 2, force meal outlet baffle plate 2 to slide, to open meal outlet 11 with respect to flange 12.In addition, the right side of guide rail 5 also is provided with a sidewall 54, and this sidewall 54 is formed with a guiding surface 56 in the slotting porch of developer box, so that developer box more easily inserts.Simultaneously, also be provided with a spacing bayonet socket 55 on this sidewall 54, when meal outlet baffle plate 2 was butted on positive stop 53, the groove 24 on the right retained part 22 of this spacing bayonet socket 55 and meal outlet baffle plate 2 was relative.
Referring to Fig. 6 and Figure 10, when meal outlet baffle plate 2 is in the open position, guide edge second portion 126 has moved near the funnel inlet 52 of guide rail 5, meal outlet 11 on the flange 12 is right against funnel inlet 52, and meal outlet baffle plate 2 and meal outlet 11 certain distance that staggers, disk 3 is rolled into the first 125 of guide edge, because this part 125 is comparatively near guiding cheekn 54, the part of disk 3 is stretched out the groove 24 on the right retained part 22 and is stuck in the spacing bayonet socket 55 of guiding cheekn 54 at this moment, is in the lock state; Referring to Fig. 7 and Figure 13, when meal outlet baffle plate 2 when open position is transformed into off-position, because disk 3 can't move 2 lockings of meal outlet baffle plate, meal outlet 11 on the flange 12 and guide edge second portion 126 then can enter the mouth near 52 travelling backwards to meal outlet baffle plate 2 from funnel, this moment, disk 3 was rolled into the second portion 126 of guide edge, because this part 126 is gradually away from guiding cheekn 54, this moment, disk 3 was under the squeezing action at spacing bayonet socket 55 edges, stretch out the partially retracted of groove 24 and break away from and cooperate, be in the state of unlocking with spacing bayonet socket 55.
In sum, developer box is in the process of inserting image forming apparatus, meal outlet baffle plate 2 is subjected to that positive stop 53 on the guide rail 5 stops and produce relative slip along flange 12 and box body 1, in fact, after this just flange 12 moves with the continuation propelling of box body 1, and meal outlet baffle plate 2 is with respect to not motion of guide rail 5; Simultaneously, because the effect of disk block 4, meal outlet baffle plate 2 can drive disk 3 with respect to flange 12 motions.Because just in time the spacing bayonet socket 55 with guide rail 5 is corresponding for the groove 24 of meal outlet baffle plate 2, when disk 3 is rolled into the first 125 of guide edge when tangent, disk 3 can stretch out a part and be stuck in spacing bayonet socket 55 places from groove 24.In this process, meal outlet 11 open gradually and with guide rail 5 on funnel enter the mouth 52 relative, thereby the developer in the box body 1 can be fed in the developing apparatus of image forming apparatus by meal outlet 11 and funnel inlet 52.Because meal outlet baffle plate 2 can automatically be opened, developer can be sent into the funnel from developer box, therefore, (comprise developer box is installed in the image forming apparatus with the process of two steps of prior art, slide meal outlet baffle plate 2 then to open the step of meal outlet 11) relatively, present embodiment carries out the replacing of developer box easily, also can be because of not forgetting that opening meal outlet baffle plate 2 makes developer box that failure is installed with regard to the user who is unfamiliar with the developer box replacing at last.
And when taking out developer box,, therefore can make meal outlet baffle plate 2 static with respect to guide rail 5 because disk 3 limited bayonet sockets 55 block.Flange 12 is outside when mobile with box body 1, meal outlet baffle plate 2 produces relative slip with flange 12, in this process, meal outlet 11 is closed gradually, when arriving certain position, projection 25 on the meal outlet baffle plate 2 and the draw-in groove 124 on the flange 12 match, disk 3 is rolled into the second portion 126 of guide edge simultaneously, disk 3 stretches out the partially retracted of groove 24 and cooperates with spacing bayonet socket 55 disengagings of guide rail 5 at this moment, like this, developer box just returns to and inserts image forming apparatus state before, thereby can be removed smoothly.This structure does not need by the meal outlet baffle plate 2 that manually slides, and removes to close meal outlet 11 wittingly, and therefore, the user can be because of not forgetting that closing meal outlet 11 causes developer to be scattered everywhere.
Claims (9)
1, developer box comprises
The box body of receiving photographic developer (1), its bottom is provided with meal outlet (11), is formed with flange (12) around this meal outlet;
Flange (12) slides to open and close the meal outlet baffle plate (2) of meal outlet (11) relatively;
It is characterized in that:
Described flange (12) has a guide edge (125,126), and this guide edge comprises along first (125) that meal outlet baffle plate (2) glide direction is extended and the second portion (126) that bends inwards;
Be provided with a disk (3) that can roll along guide edge between a sidewall (22) of described meal outlet baffle plate (2) and the described guide edge (125,126), some is inserted in the groove (24) on the described sidewall (22) this disk (3) all the time.
2, developer box according to claim 1 is characterized in that:
Described meal outlet baffle plate (2) is provided with a disk block (4).
3, developer box according to claim 1 is characterized in that:
The first (125) of described guide edge (125,126) and the connecting portion (127) of second portion (126) are relative with described meal outlet (11) in the horizontal.
4, according to each described developer box of claim 1 to 3, it is characterized in that:
Be formed with a draw-in groove (124) on one in described flange (12) and the meal outlet baffle plate (2), then be formed with a location projection (25) on another.
5, developer supply device comprises
Developer box and the guide rail (5) that is used to the developer box installation to lead;
Described developer box comprises
The box body of receiving photographic developer (1), its bottom is provided with meal outlet (11), is formed with flange (12) around this meal outlet;
Flange (12) slides to open and close the meal outlet baffle plate (2) of meal outlet (11) relatively;
Have the funnel inlet (52) that can connect with the meal outlet that is opened (11) on the described guide rail (5) and be used to force the positive stop (53) of the relative flange of meal outlet baffle plate (2) (12) slip to open meal outlet (11);
It is characterized in that:
Described flange (12) has a guide edge (125,126), and this guide edge comprises along first (125) that meal outlet baffle plate (2) glide direction is extended and the second portion (126) that bends inwards;
Be provided with a disk (3) that can roll along guide edge between a sidewall (22) of described meal outlet baffle plate (2) and the described guide edge (125,126), some is inserted in the groove (24) on the described sidewall (22) this disk (3) all the time;
A sidewall (54) of described guide rail (5) is provided with a spacing bayonet socket (55), and when meal outlet baffle plate (2) was butted on described positive stop (53), this spacing bayonet socket (55) was relative with described groove (24).
6, developer supply device according to claim 5 is characterized in that: described meal outlet baffle plate (2) is provided with a disk block (4).
7, developer supply device according to claim 5 is characterized in that:
The first (125) of described guide edge (125,126) and the connecting portion (127) of second portion (126) are relative with described meal outlet (11) in the horizontal.
8, according to each described developer supply device of claim 5 to 7, it is characterized in that:
Be formed with a draw-in groove (124) on one in described flange (12) and the meal outlet baffle plate (2), then be formed with a location projection (25) on another.
9, developer supply device according to claim 8 is characterized in that:
Described guiding cheekn (54) is formed with a guiding surface (56) in the porch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200449114U CN201159835Y (en) | 2008-03-10 | 2008-03-10 | Developing agent box and developing agent supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200449114U CN201159835Y (en) | 2008-03-10 | 2008-03-10 | Developing agent box and developing agent supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159835Y true CN201159835Y (en) | 2008-12-03 |
Family
ID=40110420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200449114U Expired - Fee Related CN201159835Y (en) | 2008-03-10 | 2008-03-10 | Developing agent box and developing agent supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159835Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950807A (en) * | 2017-04-27 | 2017-07-14 | 珠海华人科技有限公司 | A kind of New Rotary switchs mouth |
| CN110320773A (en) * | 2018-03-29 | 2019-10-11 | 京瓷办公信息系统株式会社 | The release method of the assembly and disassembly limitation in image forming apparatus and developer receptacle portion |
| WO2023125799A1 (en) * | 2021-12-29 | 2023-07-06 | 珠海奔图电子有限公司 | Process cartridge and image forming device |
-
2008
- 2008-03-10 CN CNU2008200449114U patent/CN201159835Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950807A (en) * | 2017-04-27 | 2017-07-14 | 珠海华人科技有限公司 | A kind of New Rotary switchs mouth |
| CN106950807B (en) * | 2017-04-27 | 2023-09-15 | 珠海华人智创科技有限公司 | Novel rotary switch port |
| CN110320773A (en) * | 2018-03-29 | 2019-10-11 | 京瓷办公信息系统株式会社 | The release method of the assembly and disassembly limitation in image forming apparatus and developer receptacle portion |
| CN110320773B (en) * | 2018-03-29 | 2022-01-21 | 京瓷办公信息系统株式会社 | Image forming apparatus and method for releasing restriction of attachment/detachment of developer storage unit |
| WO2023125799A1 (en) * | 2021-12-29 | 2023-07-06 | 珠海奔图电子有限公司 | Process cartridge and image forming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20170310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |