CN212031918U - Developer pressing device, and developing cartridge and developer replenishing device provided with same - Google Patents
Developer pressing device, and developing cartridge and developer replenishing device provided with same Download PDFInfo
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- CN212031918U CN212031918U CN202020390111.9U CN202020390111U CN212031918U CN 212031918 U CN212031918 U CN 212031918U CN 202020390111 U CN202020390111 U CN 202020390111U CN 212031918 U CN212031918 U CN 212031918U
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Abstract
The invention provides a pushing device of a developer, a developing box with the same and a developer replenishing device, wherein the pushing device comprises: a plurality of impeller, the impeller includes the body of rod and connects the push pedal in the one end of the body of rod, each body of rod is connected with a push pedal respectively, each push pedal all is connected in the same one end of the body of rod, the body of rod from inside to outside overlaps in proper order and establishes and the body of rod through connection of inboard is in the push pedal of the body of rod in the outside, at initial position, connect in the push pedal of the body of rod in the outside with be close to it, connect in the push pedal of the body of rod of inboard separate each other and inject the. Therefore, the developer in the space provided with the developer is discharged under the driving of the rod body by using the push plate, so that the developer can be completely pushed out by the pushing piece, the residue of the developer is reduced, and the use efficiency of the developer pushing and pressing device is increased.
Description
Technical Field
The present invention relates to the field of developer technologies, and in particular, to a pressing device for a developer, and a developer cartridge and a developer replenishing device having the same.
Background
In the prior art, image forming apparatuses such as printers, copiers, facsimile machines, or multifunction printers generally need to use developers such as toner or ink to perform printing or copying operations. In the prior art, some printers (such as HP1103 series printers) are configured to replenish the developer in the main unit with the developer via an external developer cartridge, and the external developer cartridge must be authenticated by the printer before replenishing the developer in the main unit. Referring to the following drawings, a switch is provided in the developing cartridge. After the outside development box is verified by the printer, push the body of rod to the end, the body of rod can trigger the switch in the development box, then chip on the development box sends the signal that the powder that fills finishes and gives the printer, then will develop the box and take out from the printer can. The developing cartridge in the prior art can be used only once, and all cartridges of each new cartridge can be replenished with a predetermined capacity, which may be 0.5 times the maximum capacity of the printer. After the use, the powder box is either discarded or needs to be maintained by a professional and then used again. Discarding or repairing the compact can increase user costs and can also contaminate the environment.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a replenishing device for a developer cartridge, which is intended to solve the problem of low developer cartridge utilization.
An embodiment of a first aspect of the invention provides a pressing device of a developer cartridge, the pressing device including: a plurality of impeller, the impeller includes the body of rod and connects the push pedal in the one end of the body of rod, each body of rod is connected with a push pedal respectively, each push pedal all is connected in the same one end of the body of rod, the body of rod from inside to outside overlaps in proper order and establishes and the body of rod through connection of inboard is in the push pedal of the body of rod in the outside, at initial position, connect in the push pedal of the body of rod in the outside with be close to it, connect in the push pedal of the body of rod of inboard separate each other and inject the.
Therefore, the developer in the space provided with the developer is discharged under the driving of the rod body by using the push plate, so that the developer can be completely pushed out by the pushing piece, the residue of the developer is reduced, and the use efficiency of the developer pushing and pressing device is increased.
In some embodiments, the urging means further comprises: and the innermost pushing piece of the piston is provided with a through port, and the piston can be arranged in the through port in a sliding way under a preset condition and normally closes the through port.
In some embodiments, each rod has a notch disposed adjacent the push plate, and the outer pusher communicates with the discharge port through the notch and the through port in the pushed position.
In some embodiments, the piston includes a plug portion and a first guide portion 122, the first pusher having a second guide portion disposed within the body, the first guide portion 122 being in sliding engagement with the second guide portion.
In some embodiments, a push flange is further included and connected to the other end of the rod.
In some embodiments, the locking device further comprises a stopping structure, and two adjacent rod bodies sleeved with each other are positioned at a preset position through the stopping structure.
In some embodiments, the pushing member includes a rod body and a pushing plate connected to one end of the rod body, and the rod body has a plurality of limiting portions spaced apart along an axial direction of the rod body.
A second aspect embodiment of the invention provides a developer cartridge including: the box body and according to above-mentioned arbitrary thrust unit of injecing in, inject in the box body and hold the chamber, the one end of box body has and holds the first discharge port that the chamber is linked together, and under the predetermined condition, thrust unit stretches into from the other end of box body and holds the intracavity and can slide for the box body, and the body of rod in the outside slides for the body of rod in the inboard so that push away a plurality of push pedals and move towards first discharge port in proper order in order to bulldoze the developer section by section.
A third aspect of the present invention provides a developer replenishing apparatus including: according to the developer cartridge and the developer cover, the second outlet is formed in the developer cover, the developer cover is connected to one end of the cartridge body, and the chip is integrated on the developer cover.
In some embodiments. The developer cover includes: the box body is covered by the first cover body, the second cover body is detachably connected with the first cover body, and the third cover body is used for blocking the second discharge port.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic sectional view showing a developer replenishing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a developer replenishing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a developer replenishing apparatus according to an embodiment of the present invention;
FIG. 4 is another schematic perspective view of a developer replenishing apparatus according to an embodiment of the present invention;
reference numerals:
the developer-replenishing device 100 is provided with a developer-replenishing mechanism,
the pushing device 10, the pushing member 11, the rod 111, the notch 1111, the pushing flange 1112, the stopping structure 1113, the limiting portion 1114, the pushing plate 112, the second guiding portion 113, the piston 12, the plug portion 121, the first guiding portion 122,
the developer cartridge 20, the cartridge body 21, the accommodating chamber q, the first discharge port 211,
a developer cover 30, a second discharge port 31, a first cover 33, a second cover 34, a third cover 35,
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
Referring to fig. 1, a first embodiment of the present invention proposes a pressing device 10 of a developer cartridge, the pressing device 10 including: the plurality of pushing members 11, the pushing members 11 include rod bodies 111 and pushing plates 112 connected to one ends of the rod bodies 111, each rod body 111 is connected to one pushing plate 112, each pushing plate 112 is connected to the same end of the rod body 111, the rod bodies 111 are sequentially sleeved from inside to outside, the inner rod bodies 111 penetrate through the pushing plates 112 connected to the outer rod bodies 111, and in an initial position, the pushing plates 112 connected to the outer rod bodies 111 and the pushing plates 112 adjacent thereto and connected to the inner rod bodies 111 are spaced from each other and a space for accommodating a developer is defined between the pushing plates 112 and the inner rod bodies 111.
Thus, the developer in the space where the developer is disposed is discharged by the pushing plate 112 driven by the rod 111, so that the developer can be completely pushed out by the pushing member 11, thereby reducing the residual of the developer and increasing the use efficiency of the developer pushing apparatus 10.
In the embodiment shown in fig. 1 and 2, the pushing device 10 further comprises: the piston 12, the innermost pusher 11, has a through-opening, in which the piston 12 is slidably arranged and normally closes under predetermined conditions (not shown in the figures).
Therefore, the through hole of the piston 12 allows the pusher 11 to have an opened or closed state during the reciprocating motion, so that the through hole can be opened or closed repeatedly, the developer pressing device 10 can be used repeatedly, and the number of times of using the developer pressing device 10 is increased.
In some embodiments, each rod 111 has a notch 1111 disposed adjacent to the pusher plate 112, and the outer pusher member 11 in the pushing position communicates with the discharge port through the notch 1111 via the through port.
When the pushing member 11 works, the pushing member 11 located in a plurality of sleeves is first pressed in the first storage space of the pushing member 11 located closest to the first discharging port 211 on the pushing plate 112, so that the developer in the storage space is discharged through the first discharging port 211, and when the developer is completely discharged from the storage space, the notch 1111 located at the bottom of the pushing plate 112 is communicated with the first discharging port 211, so that the developer can be discharged later. After the first storage space is completely extruded, if the developer needs to be continuously replenished, the pushing member 11 can be continuously slid, the pushing plate 112 of the second pushing member 11 can be used for extruding the second storage space, meanwhile, the developer in the second storage space can be discharged through the notch 1111 communicated with the first discharge port 211, the notch 1111 on the pushing plate 112 can be opened after the extrusion is completed, so that the developer can be continuously used, the procedure in the subsequent extrusion operation is basically the same, and therefore, the details are not repeated herein.
Thus, through the plurality of pushing positions of the plurality of pushing members 11, the developer can be replenished to different degrees by different pushing positions, so that the replenishment of the developer is more flexible, the waste of the developer can be avoided, and reasonable replenishment can be performed along with the missing condition of the developer.
In the embodiment shown in fig. 1 and 2, the piston 12 includes a plug portion 121 and a first guide portion 122, the first pushing member 11 has a second guide portion 113 disposed in the rod 111, and the first guide portion 122 is slidably engaged with the second guide portion 113. Therefore, the sliding fit between the first guide portion 122 and the second guide portion 113 can make the connection state between the piston 12 and the first pushing member 11 more stable and have the recovery capability, so that the developer replenishing device 100 can be recycled and has high use efficiency.
As shown in fig. 1 and 2, a push flange 1112 connected to the other end of the rod body 111 is further included. Therefore, through a plurality of pushing-out positions on the pushing member 11, the plurality of pushing flanges 1112 are matched with the second limiting portion 1114, and the pushing plate 112 is simultaneously used for extruding the developer in the accommodating cavity q, so that the developer is replenished for a plurality of times until the dosage of the developer reaches a required condition, and by the operation, the replenishing dosage of the developer is more easily close to the maximum capacity of the developer cartridge 20, meanwhile, the developer replenishing device 100 is simpler to use, and the developer replenishing device 100 can have the capability of replenishing for a plurality of times and being used repeatedly, so that the service life of the developer replenishing device 100 is prolonged.
Referring to fig. 1 and 2, the locking device further includes a stopping structure 1113, and two adjacent rods 111 sleeved with each other are positioned at a predetermined position by the stopping structure 1113. Therefore, the pushing member 11 can be better fixed when being restored to the initial position by using the stopping structure 1113, so that the problem of the service life reduction of the pushing member 11 caused by the over-position of the pushing member 11 in the restoring process of the pushing member 11 is avoided.
In the embodiment shown in fig. 1, the pushing member 11 includes a rod 111 and a pushing plate 112 connected to one end of the rod 111, and the rod 111 has limiting portions 1114 spaced along an axial direction of the rod 111. Through a plurality of push-out positions on the pusher 11, let promote flange 1112 and second spacing portion 1114 cooperate, let push pedal 112 extrude the developer in holding chamber q simultaneously, thereby carry out the replenishment to the developer many times, the dosage of developer reaches the required condition, operate like this and not only let the replenishment dosage of developer press close to the maximum capacity of developer cartridge 20 more easily, let the use of developer replenishing device 100 simpler simultaneously, and let developer replenishing device 100 can have many times of replenishment, the ability of used repeatedly, the life of developer replenishing device 100 has been promoted.
In the embodiment shown with reference to fig. 1, a second aspect embodiment of the invention proposes a developer cartridge 20 including: the cartridge body 21 and the pushing device 10 according to any one of the above embodiments, the cartridge body 21 defines a containing cavity q therein, one end of the cartridge body 21 has a first discharging hole 211 communicated with the containing cavity q, under a predetermined condition, the pushing device 10 extends into the containing cavity q from the other end of the cartridge body 21 and is slidable relative to the cartridge body 21, and the outer rod 111 slides relative to the inner rod 111 so that the pushing plates 112 are sequentially moved toward the first discharging hole 211 to push the developer piece by piece. By using the developer cartridge 20 provided with the above-described urging device 10, not only is a developer replenishing capability good, but also the developer cartridge 20 can be used repeatedly many times, increasing the number of times the developer cartridge 20 is used.
As shown in fig. 1, a third aspect embodiment of the present invention proposes a developer replenishing apparatus 100 including: as described above with respect to the developer cartridge 20 and the developer cover 30, the developer cover 30 is formed with the second discharge port 31, the developer cover 30 is connected to one end of the cartridge body 21, and the developer cover 30 is integrated with the chip (not shown).
Therefore, the second outlet 31 formed on the developer cover 30 can be connected to the first outlet 211 on the box body 21 so as to discharge the developer in the box body 21 through the second outlet 31, and the chip can send a signal to control the opening or closing of the outlet, so as to control the use and closing of the replenishing device of the developer box.
As in the embodiment shown in fig. 2, the developer cover 30 includes: a first cover 33, a second cover 34 and a third cover 35, wherein the first cover 33 covers the box body 21, the second cover 34 is detachably connected with the first cover 33, and the third cover 35 is used for sealing the second outlet 31.
The second cover 34 can be used for communication or connection of the control chip with the printer, so that the developer replenishing device 100 can replenish the printer with developer. The third cover 35 may be rotated to open or close the second discharge port 31. When the developer replenishing apparatus 100 replenishes the printer with developer, the third cover 35 opens the discharge port by rotating by a predetermined angle. Of course, the third lid 35 may be rotated by an external force to open the discharge port, and the developer filling apparatus 100 may be reused by opening the developer lid 30 to fill the plurality of accommodating chambers q with the developer.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A pressing device of a developer, characterized by comprising:
the developer feeding device comprises a plurality of pushing parts, wherein each pushing part comprises a rod body and a pushing plate connected to one end of the rod body, each rod body is connected with one pushing plate to form a pushing part, each pushing plate is connected to the same end of the rod body, the rod body is sequentially sleeved from inside to outside, the inner rod body penetrates through the pushing plates connected to the outer rod body, the pushing plates connected to the outer rod body and the pushing plates adjacent to the outer rod body and connected to the inner rod body are separated from each other at an initial position, and a space for containing a developer is defined between the pushing plates and the.
2. The urging device for developer according to claim 1, further comprising:
and the innermost pushing piece is provided with a through port, and the piston can be arranged in the through port in a sliding mode under a preset condition and normally closes the through port.
3. The developer pressing apparatus according to claim 2, wherein each of said lever bodies has a notch provided adjacent to said pushing plate, and said pushing member on the outer side communicates with the discharge port through said notch, said passage port and the push position.
4. The urging device for developer according to claim 2, wherein said piston includes a plug portion and a first guide portion, and said urging member has a second guide portion provided in said lever body, and said first guide portion is slidably fitted with said second guide portion.
5. The pressing device of developer according to claim 3, further comprising a pushing flange connected to the other end of said rod.
6. A developer pressing apparatus according to claim 3, further comprising a stopper structure by which adjacent rod bodies fitted to each other are positioned at predetermined positions.
7. The pressing device for developer according to claim 3, wherein said rod has a plurality of stopper portions spaced apart in an axial direction of said rod.
8. A developing cartridge, characterized by comprising:
the box body is internally provided with an accommodating cavity, and one end of the box body is provided with a first discharge port communicated with the accommodating cavity;
the urging device according to any one of claims 1 to 7, which, under a predetermined condition, projects into the accommodation chamber from the other end of the cartridge body and is slidable relative to the cartridge body, the outer rod body slides relative to the inner rod body so that the plurality of pushing plates are sequentially moved toward the discharge port to urge the developer piece by piece.
9. A developer replenishing apparatus, comprising:
a developing cartridge according to claim 8; and
the developing device comprises a developing agent cover, wherein a second outlet is formed in the developing agent cover, the developing agent cover is connected to one end of the box body, and a chip is integrated on the developing agent cover.
10. The developer replenishing apparatus according to claim 9, wherein said developer cover comprises:
the first cover body covers the box body;
the second cover body is detachably connected with the first cover body; and
and the third cover body is used for blocking the second discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390111.9U CN212031918U (en) | 2020-03-24 | 2020-03-24 | Developer pressing device, and developing cartridge and developer replenishing device provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390111.9U CN212031918U (en) | 2020-03-24 | 2020-03-24 | Developer pressing device, and developing cartridge and developer replenishing device provided with same |
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| CN212031918U true CN212031918U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020390111.9U Active CN212031918U (en) | 2020-03-24 | 2020-03-24 | Developer pressing device, and developing cartridge and developer replenishing device provided with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917815A (en) * | 2021-11-01 | 2022-01-11 | 广州众诺电子技术有限公司 | Powder box and printer |
-
2020
- 2020-03-24 CN CN202020390111.9U patent/CN212031918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917815A (en) * | 2021-11-01 | 2022-01-11 | 广州众诺电子技术有限公司 | Powder box and printer |
| CN113917815B (en) * | 2021-11-01 | 2024-03-22 | 广州众诺微电子有限公司 | Powder box and printer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 202, Building G10, South China New Material Innovation Park, No. 31, Kefeng Road, High-tech Industrial Development Zone, Guangzhou, Guangdong, 510700 Patentee after: Guangzhou Zhongnuo Microelectronics Co.,Ltd. Address before: 510663 No. 202, G10 building, Southern China new material innovation park, No. 31, Ke Feng Road, Guangzhou hi tech Industrial Development Zone, Guangdong Patentee before: GUANGZHOU ZHONO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |