CN111123678A - Powder box selenium drum inspection structure and printer - Google Patents

Powder box selenium drum inspection structure and printer Download PDF

Info

Publication number
CN111123678A
CN111123678A CN202010008224.2A CN202010008224A CN111123678A CN 111123678 A CN111123678 A CN 111123678A CN 202010008224 A CN202010008224 A CN 202010008224A CN 111123678 A CN111123678 A CN 111123678A
Authority
CN
China
Prior art keywords
powder box
piece
gear
toner cartridge
detected
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.)
Withdrawn
Application number
CN202010008224.2A
Other languages
Chinese (zh)
Inventor
周露露
李立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Prewell Technology Co ltd
Original Assignee
Foshan Prewell Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Prewell Technology Co ltd filed Critical Foshan Prewell Technology Co ltd
Priority to CN202010008224.2A priority Critical patent/CN111123678A/en
Publication of CN111123678A publication Critical patent/CN111123678A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0863Arrangements for preparing, mixing, supplying or dispensing developer provided with identifying means or means for storing process- or use parameters, e.g. an electronic memory
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1875Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit provided with identifying means or means for storing process- or use parameters, e.g. lifetime of the cartridge
    • G03G21/1896Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit provided with identifying means or means for storing process- or use parameters, e.g. lifetime of the cartridge mechanical or optical identification means, e.g. protrusions, bar codes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

The invention relates to the technical field of printing, in particular to a toner cartridge inspection structure and a printer. The utility model provides a powder box selenium drum inspection structure, includes powder box storehouse and useless powder box storehouse, installs powder box and rendition drum in the powder box storehouse, installs the selenium drum on the useless powder box storehouse, and the one end of selenium drum is served and is installed first gear, and the one end of rendition drum is installed and is waited to detect with first gear engaged with second gear, is provided with on the powder box and waits to detect the piece, is provided with on the powder box storehouse to be connected with the second gear and is used for the inspection to detect the detection device who detects the piece. In the printing process, the first gear is driven by the printer transmission mechanism to rotate, the first gear drives the second gear meshed with the first gear to rotate, the second gear drives the detection device to act on the piece to be detected on the powder box, and the brand-new powder box can be marked in the printing process through the action of the piece to be detected, so that the phenomenon that the used powder box is used for replacing the brand-new powder box in a secondary mode is avoided, and the benefit of a consumer is damaged.

Description

Powder box selenium drum inspection structure and printer
Technical Field
The invention relates to the technical field of printing, in particular to a toner cartridge inspection structure and a printer.
Background
At present, the types of toner cartridges printed by replacing toner cartridges are various, and after the toner cartridge of a printer is inserted into the printer, if the toner cartridge is a brand-new toner cartridge, the printer cannot physically mark the used toner cartridge for 'used' after the brand-new toner cartridge is used for a certain time; meanwhile, the selenium drum is also lack of a structure for detecting a brand new powder box or a used powder box, so that a lot of used powder boxes are not filled by bad merchants, and are sold as 'brand new' powder boxes, and the benefit of consumers is greatly damaged.
Disclosure of Invention
In order to solve the problem that the toner cartridge cannot be inspected in the prior art, the invention provides a toner cartridge inspection structure and a printer.
In order to achieve the purpose, the invention provides a powder box and selenium drum inspection structure in a first aspect, which comprises a powder box bin and a waste powder box bin, wherein a powder box and a transfer printing drum are installed in the powder box bin, the waste powder box bin is provided with the selenium drum, one end of the selenium drum is provided with a first gear, one end of the transfer printing drum is provided with a second gear meshed with the first gear, a piece to be inspected is arranged on the powder box, and the powder box bin is provided with a detection device which is connected with the second gear and is used for inspecting the piece to be inspected.
In this technical scheme, verifying attachment is including locating detection gear on the powder box storehouse and installing detect the executive component on the gear face.
In this technical scheme, it installs to detect through the pivot on the powder box and with the powder box rotates and is connected.
In the technical scheme, the piece to be detected is of a conductive metal structure.
In this technical scheme, detection device still including be used for with wait to detect the contact device that the piece electricity is connected, contact device is including installing first contact piece and second contact piece on the powder box storehouse.
In the technical scheme, one end of the to-be-detected piece, which is connected with the rotating shaft, is abutted against the first contact piece.
In this technical scheme, first contact piece all is provided with the second contact piece is used for the contact of being connected with the inside recognition device electricity of printer.
In the technical scheme, the powder box bin is respectively provided with a card seat structure for mounting the first contact piece and the second contact piece.
In the technical scheme, a limiting structure used for limiting the rotation of the detection piece is arranged on the powder box bin.
The invention also provides a printer, which comprises a printer main body and the toner cartridge inspection structure, wherein the toner cartridge inspection structure is detachably arranged on the printer main body.
In the invention, in the printing process, the first gear is driven by the printer transmission mechanism to rotate, the first gear drives the second gear meshed with the first gear to rotate, the second gear drives the detection device to act on the piece to be detected on the powder box, and the action of the piece to be detected can mark a brand-new powder box in the printing process, so that the phenomenon that the used powder box is used for replacing the brand-new powder box in a secondary mode to damage the benefit of a consumer is avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a perspective view of a toner cartridge inspection structure of the present invention;
FIG. 2 is a perspective view of a toner cartridge testing structure of the present invention;
FIG. 3 is a schematic structural diagram of a toner cartridge inspection structure of the present invention;
reference numerals: the device comprises a powder box bin 1, a powder box bin 2, a waste powder box bin 3, a powder box 4, a transfer printing drum 5, a selenium drum 6, a first gear 7, a second gear 8, a to-be-detected part 9, a printer transmission mechanism 10, a detection gear 11, an executive part 12, a rotating shaft 13, a first contact piece 13, a second contact piece 14, a clamping seat structure 15 and a limiting structure 16.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, a powder box selenium drum inspection structure comprises a powder box bin 1 and a waste powder box bin 2, a powder box 3 and a transfer printing drum 4 are installed in the powder box bin 1, a selenium drum 5 is installed on the waste powder box bin 2, a first gear 6 is installed on one end of the selenium drum 5, a second gear 7 meshed with the first gear 6 is installed at one end of the transfer printing drum 4, a piece 8 to be inspected is arranged on the powder box 3, and a detection device connected with the second gear 7 and used for inspecting the piece 8 to be inspected is arranged on the powder box bin 1. In this embodiment, the printer is at the printing in-process, first gear 6 rotates under the drive of printer drive mechanism 9, first gear 6 drives second gear 7 rather than the meshing and rotates, second gear 7 drives detection device and waits to detect 8 on the powder box 3 and move, through the action that detects 8, can make brand-new powder box 3 carry out "used" physical marking at the printing in-process, avoid used powder box 3 to be used for replacing brand-new powder box 3 with filling in good order to harm consumer's interests.
Further, the inspection device comprises a detection gear 10 arranged on the powder box bin 1 and an actuating part 11 arranged on the end face of the detection gear 10. In this embodiment, the printer is at the working process, and printer drive mechanism 9 drives first gear 6 rotatory, and first gear 6 drives rather than the second gear 7 rotation of meshing, and second gear 7 drives rather than the detection gear 10 rotation of meshing, and detection gear 10 drives executive 11 rotation when rotating. It should be noted that, if the printer is installed with a brand-new compact 3, since the to-be-detected piece 8 on the brand-new compact 3 is located at a fixed position on the compact 3, when the executing piece 11 rotates, the executing piece 11 drives the to-be-detected piece 8 to move, so as to physically mark the brand-new compact 3 being used, and if the to-be-detected piece 8 moves to the "used position", the to-be-used compact 3 can be marked as used by means of the to-be-detected piece 8. If the printer is not provided with a brand-new powder box 3, the executing part 11 can not further act on the to-be-detected part 8 when the printer works because the position of the to-be-detected part 8 on the brand-new powder box 3 on the powder box 3 is damaged and the to-be-detected part is arranged in the powder box bin 1. It should be noted that the actuating member 11 is a triangular structure, and may be any shape as long as the actuating member 11 can push the to-be-detected member 8 during the rotation process of the detecting gear 10.
Further, the to-be-detected piece 8 is installed on the powder box 3 through a rotating shaft 12 and is rotatably connected with the powder box 3. In this embodiment, this allows the member to be detected 8 to rotate about the compact 3. Under the action of the actuator 11, the member 8 can rotate on the compact 3 around the rotating shaft 12, so that the initial position of the member 8 on the compact 3 is changed.
Further, the piece to be detected 8 is of a conductive metal structure.
Further, the detection device further comprises a contact device for electrically connecting with the to-be-detected piece 8, and the contact device comprises a first contact piece 13 and a second contact piece 14 which are installed on the powder box bin 1. It should be noted that, when the printer is installed with a brand-new compact 3, the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 are electrically connected, after the printer starts to work, the executing piece 11 pushes the to-be-detected piece 8 to rotate on the compact 3, so that the electrical connection between the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 is disconnected, and the electrical connection relationship between the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 is changed from a connection state to a disconnection state, that is, the installed compact 3 is determined to be the brand-new compact 3; meanwhile, the actuating member 11 pushes the member to be detected 8 to act, so that when the connection between the first contact piece 13 and the second contact piece 14 is disconnected, the completely new powder box 3 is physically marked as 'used'. When the used toner cartridge 3 is installed on the printer, since the to-be-detected piece 8 on the used toner cartridge 3 rotates on the toner cartridge 3 before, the first contact piece 13 and the second contact piece 14 cannot be connected through the to-be-detected piece 8, the first contact is disconnected from the second contact piece 14, and the first contact is disconnected from the second contact piece 14, the whole life cycle of the toner cartridge 3 is maintained, and the installed toner cartridge 3 can be judged to be the used toner cartridge 3 through the state.
Further, one end of the to-be-detected piece 8 connected with the rotating shaft abuts against the first contact piece 13. This makes it possible to keep the first contact strip 13 in contact with the element to be detected 8.
Further, the first contact piece 13 and the second contact piece 14 are both provided with contacts for electrically connecting with an internal identification device of the printer. This makes it possible for the identification device inside the printer to determine whether the mounted toner cartridge 3 is a new toner cartridge 3 or a used toner cartridge 3 by the on-off state of the first contact piece 13 and the second contact piece 14.
Further, the powder box bin 1 is provided with a card seat structure 15 for mounting the first contact piece 13 and the second contact piece 14. In the present embodiment, the clamping structure 15 is provided to facilitate installation of the first contact piece 13 or the second contact piece 14, so that the first contact piece 13 and the second contact piece 14 are fixedly connected with the compact chamber 1.
Further, a limiting structure 16 for limiting the rotation of the detection part is arranged on the powder box bin 1. It should be noted that the limiting structure 16 is used to enable the to-be-detected piece 8 on the powder container 3 to be in a relatively stable state, and on one side of the limiting structure 16, the to-be-detected piece 8 is an initial position of the powder container 3 in a brand-new state; on the other side of the limit structure 16, the member to be detected 8 is the position of the compact 3 in the used state. It should be noted that the limiting structure 16 does not completely block the rotation of the to-be-detected piece 8, and as long as the to-be-detected piece 8 is under the thrust action of the actuating piece 11, the to-be-detected piece 8 passes over the limiting structure 16 when rotating.
The invention also provides a printer, which comprises a printer main body and the above inspection structure for the toner cartridge 3 and the toner cartridge 5, wherein the inspection structure for the toner cartridge 3 and the toner cartridge 5 is detachably arranged on the printer main body. Powder box selenium drum inspection structure, including powder box storehouse 1 and useless powder box storehouse 2, install powder box 3 and rendition drum 4 in the powder box storehouse 1, install selenium drum 5 on the useless powder box storehouse 2, selenium drum 5 serves and installs first gear 6, the one end of rendition drum 4 install with first gear 6 engaged with second gear 7, be provided with on the powder box 3 and wait to detect a 8, be provided with on the powder box storehouse 1 with second gear 7 is connected and is used for the inspection wait to detect a detection device of 8. In this embodiment, the printer is at the printing in-process, and first gear 6 rotates under the drive of printer drive mechanism 9, and first gear 6 drives and rotates rather than the second gear 7 that meshes, and second gear 7 drives detection device and waits to detect 8 actions on the powder box 3, through waiting to detect the action of 8, can make brand-new powder box 3 marked at the printing in-process, avoids used powder box 3 to be used for replacing to brand-new powder box 3 with filling in good order to harm consumer's interests.
Further, the inspection device comprises a detection gear 10 arranged on the powder box bin 1 and an actuating part 11 arranged on the end face of the detection gear 10. In this embodiment, the printer is at the working process, and the drive mechanism of printer drives first gear 6 rotatory, and first gear 6 drives rather than the second gear 7 rotation of meshing, and second gear 7 drives rather than the detection gear 10 rotation of meshing, drives executive 11 rotation when detecting gear 10 pivoted. It should be noted that, if the printer is installed with a brand-new compact 3, since the to-be-detected piece 8 on the brand-new compact 3 is located at a fixed position on the compact 3, when the executing piece 11 rotates, the executing piece 11 drives the to-be-detected piece 8 to move, so as to physically mark the brand-new compact 3 being used, and if the to-be-detected piece 8 moves to the "used position", the to-be-used compact 3 can be marked as used by means of the to-be-detected piece 8. If the printer is not provided with a brand-new powder box 3, the executing part 11 can not further act on the to-be-detected part 8 when the printer works because the position of the to-be-detected part 8 on the brand-new powder box 3 on the powder box 3 is damaged and the to-be-detected part is arranged in the powder box bin 1.
Further, the to-be-detected piece 8 is installed on the powder box 3 through a rotating shaft 12 and is rotatably connected with the powder box 3. In this embodiment, this allows the member to be detected 8 to rotate about the compact 3. Under the action of the actuator 11, the member 8 can rotate on the compact 3 around the rotating shaft 12, so that the initial position of the member 8 on the compact 3 is changed.
Further, the piece to be detected 8 is of a conductive metal structure.
Further, the detection device further comprises a contact device for electrically connecting with the to-be-detected piece 8, and the contact device comprises a first contact piece 13 and a second contact piece 14 which are installed on the powder box bin 1. It should be noted that, when the printer is installed with a brand-new compact 3, the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 are electrically connected, after the printer starts to work, the executing piece 11 pushes the to-be-detected piece 8 to rotate on the compact 3, so that the electrical connection between the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 is disconnected, and the electrical connection relationship between the first contact piece 13, the second contact piece 14 and the to-be-detected piece 8 is changed from a connection state to a disconnection state, that is, the installed compact 3 is determined to be the brand-new compact 3; at the same time, the actuating member 11 pushes the member to be detected 8 to act, so that when the connection between the first contact piece 13 and the second contact piece 14 is disconnected, the completely new compact 3 is physically marked as being used. When the used toner cartridge 3 is installed on the printer, since the to-be-detected piece 8 on the used toner cartridge 3 rotates on the toner cartridge 3 before, the first contact piece 13 and the second contact piece 14 cannot be connected through the to-be-detected piece 8, the first contact is disconnected from the second contact piece 14, and the first contact is disconnected from the second contact piece 14, the whole life cycle of the toner cartridge 3 is maintained, and the installed toner cartridge 3 can be judged to be the used toner cartridge 3 through the state.
Further, one end of the to-be-detected piece 8 connected with the rotating shaft abuts against the first contact piece 13. This makes it possible to keep the first contact strip 13 in contact with the element to be detected 8.
Further, the first contact piece 13 and the second contact piece 14 are both provided with contacts for electrically connecting with an internal identification device of the printer. This makes it possible for the identification device inside the printer to determine whether the mounted toner cartridge 3 is a new toner cartridge 3 or a used toner cartridge 3 by the on-off state of the first contact piece 13 and the second contact piece 14.
Further, the powder box bin 1 is provided with a card seat structure 15 for mounting the first contact piece 13 and the second contact piece 14. In the present embodiment, the clamping structure 15 is provided to facilitate installation of the first contact piece 13 or the second contact piece 14, so that the first contact piece 13 and the second contact piece 14 are fixedly connected with the compact chamber 1.
Further, a limiting structure 16 for limiting the rotation of the detection part is arranged on the powder box bin 1. It should be noted that the limiting structure 16 is used to enable the to-be-detected piece 8 on the powder container 3 to be in a relatively stable state, and on one side of the limiting structure 16, the to-be-detected piece 8 is an initial position of the powder container 3 in a brand-new state; on the other side of the limit structure 16, the member to be detected 8 is the position of the compact 3 in the used state. It should be noted that the limiting structure 16 does not completely block the rotation of the to-be-detected piece 8, and as long as the to-be-detected piece 8 is under the thrust action of the actuating piece 11, the to-be-detected piece 8 passes over the limiting structure 16 when rotating.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides a powder box selenium drum inspection structure, includes powder box storehouse and useless powder box storehouse, install powder box and rendition drum in the powder box storehouse, install selenium drum, its characterized in that on the useless powder box storehouse: one end of the toner cartridge is provided with a first gear, one end of the transfer printing drum is provided with a second gear meshed with the first gear, the toner cartridge is provided with a to-be-detected part, and the toner cartridge bin is provided with a detection device connected with the second gear and used for detecting the to-be-detected part.
2. The toner cartridge inspection structure of claim 1, wherein: the inspection device comprises a detection gear arranged on the powder box bin and an execution part arranged on the end face of the detection gear.
3. The toner cartridge inspection structure of claim 2, wherein: the piece to be detected is installed through the pivot on the powder box and with the powder box rotates and is connected.
4. The toner cartridge inspection structure of claim 3, wherein: the piece to be detected is of a conductive metal structure.
5. The toner cartridge inspection structure of claim 4, wherein: the detection device further comprises a contact device which is used for being electrically connected with the piece to be detected, and the contact device comprises a first contact piece and a second contact piece which are arranged on the powder box bin.
6. The toner cartridge inspection structure of claim 5, wherein: one end of the to-be-detected piece connected with the rotating shaft is abutted against the first contact piece.
7. The toner cartridge inspection structure of claim 6, wherein: and the first contact piece and the second contact piece are both provided with contacts for being electrically connected with an identification device in the printer.
8. The toner cartridge inspection structure of claim 5, wherein: and the powder box bin is respectively provided with a clamping seat structure for mounting the first contact piece and the second contact piece.
9. The toner cartridge inspection structure according to any one of claims 1 to 8, wherein: and the powder box bin is provided with a limiting structure for limiting the rotation of the detection piece.
10. A printed article comprising a printer body, characterized in that: a cartridge testing structure comprising the cartridge testing structure of claim 9, said cartridge testing structure being removably mounted to said printer body.
CN202010008224.2A 2020-01-06 2020-01-06 Powder box selenium drum inspection structure and printer Withdrawn CN111123678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010008224.2A CN111123678A (en) 2020-01-06 2020-01-06 Powder box selenium drum inspection structure and printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010008224.2A CN111123678A (en) 2020-01-06 2020-01-06 Powder box selenium drum inspection structure and printer

Publications (1)

Publication Number Publication Date
CN111123678A true CN111123678A (en) 2020-05-08

Family

ID=70486815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010008224.2A Withdrawn CN111123678A (en) 2020-01-06 2020-01-06 Powder box selenium drum inspection structure and printer

Country Status (1)

Country Link
CN (1) CN111123678A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114236992A (en) * 2021-12-08 2022-03-25 广州众诺电子技术有限公司 Powder box and printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114236992A (en) * 2021-12-08 2022-03-25 广州众诺电子技术有限公司 Powder box and printer
CN114236992B (en) * 2021-12-08 2024-01-26 广州众诺电子技术有限公司 Powder box and printer

Similar Documents

Publication Publication Date Title
US9702862B2 (en) Detection of fuel contamination in lubricating oil
CN111123678A (en) Powder box selenium drum inspection structure and printer
US8064783B2 (en) Image forming apparatus
CN203573089U (en) Developing box
EP2975464A1 (en) Developing cartridge for laser printer
CN102394111B (en) The method of testing of consumable chip
CN211653396U (en) Powder box selenium drum inspection structure and printer
CN211653395U (en) Powder box selenium drum inspection structure and printer
US20140130900A1 (en) Active filtering of oil
CN103901759B (en) Detection device for detecting state of waste carbon powder tank and printing device
CN103009816B (en) Consumable chip and rewriter, rewrite method that it is rewritten
CN108089417A (en) A kind of box with counting mechanism
CN111123679A (en) Powder box selenium drum inspection structure and printer
CN202316336U (en) Fully automatic sorting device for batteries according to internal resistances
JP4298251B2 (en) Image forming apparatus
CN210375196U (en) Detection system of automobile storage box
US10514128B2 (en) Drive gear assembly for a detachable roll
CN103009817B (en) Consumable chip and data means to save the situation, consumable container, imaging device
EP0798821B1 (en) An electric motor
CN102436167B (en) Combined type powder removing and paper clipping integrated machine and using method thereof
US20210041831A1 (en) Image forming apparatus, method, and computer-readable medium for preventing failures and errors in drum memory and belt memory due to hot-swapping
CN209055501U (en) Metal ultrasound measuring instrument
JP4661080B2 (en) Battery system
CN201041504Y (en) Oscillating detection material level instrument
CN216248769U (en) Developing box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200508