JPH0167656U - - Google Patents

Info

Publication number
JPH0167656U
JPH0167656U JP1987161520U JP16152087U JPH0167656U JP H0167656 U JPH0167656 U JP H0167656U JP 1987161520 U JP1987161520 U JP 1987161520U JP 16152087 U JP16152087 U JP 16152087U JP H0167656 U JPH0167656 U JP H0167656U
Authority
JP
Japan
Prior art keywords
toner
pressing plate
hopper
cartridge
opening
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.)
Granted
Application number
JP1987161520U
Other languages
Japanese (ja)
Other versions
JPH0712997Y2 (en
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 filed Critical
Priority to JP1987161520U priority Critical patent/JPH0712997Y2/en
Publication of JPH0167656U publication Critical patent/JPH0167656U/ja
Application granted granted Critical
Publication of JPH0712997Y2 publication Critical patent/JPH0712997Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す構成説明図
、第２図は上記実施例を示す要部構成説明図であ
る。 １……現像部、２……トナーホツパー、３……
トナーカートリツジ、３ａ……下方開口、３ｂ〜
３ｅ……周側胴面、３ｆ……上胴面、４……トナ
ー押圧板、５……コイルバネ、６……磁石、７…
…磁気センサ、８……トナー補給ローラ、Ｔ……
トナー。 FIG. 1 is an explanatory view of the configuration of an embodiment of this invention, and FIG. 2 is an explanatory view of the configuration of essential parts of the above-mentioned embodiment. 1...Developing section, 2...Toner hopper, 3...
Toner cartridge, 3a... downward opening, 3b~
3e... Circumferential body surface, 3f... Upper body surface, 4... Toner pressing plate, 5... Coil spring, 6... Magnet, 7...
...Magnetic sensor, 8...Toner replenishment roller, T...
toner.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像部のトナーホツパーと、直方体状の容器で
、トナーを収納してトナーホツパーの上方に配設
され、トナーホツパー内へトナーを投下するため
の閉塞可能な開口を有するトナーカートリツジと
、このトナーカートリツジ内に収納されるトナー
上に、周側胴面内壁に摺動下降可能に略水平に配
設されたトナー押圧板と、このトナー押圧板をト
ナーカートリツジの上胴内面側から下方へ付勢し
、それによつてトナーを押圧しながら開口を通じ
てトナーホツパー内に補給しうる付勢手段と、ト
ナー押圧板が開口近傍に位置したときにトナーカ
ートリツジ交換警告信号を出力するトナー押圧板
の位置検出手段とを備えたトナー補給構造。 a toner hopper in the developing section; a toner cartridge which is a rectangular parallelepiped-shaped container that stores toner and is disposed above the toner hopper and has a closable opening for dropping the toner into the toner hopper; On the toner stored in the toner cartridge, there is a toner pressing plate disposed substantially horizontally so as to be able to slide down on the inner wall of the circumferential body surface, and this toner pressing plate is urged downward from the inner surface side of the upper body of the toner cartridge. , a biasing means for replenishing the toner into the toner hopper through the opening while pressing the toner, and a toner pressing plate position detection means for outputting a toner cartridge replacement warning signal when the toner pressing plate is located near the opening. Toner supply structure equipped with.
JP1987161520U 1987-10-21 1987-10-21 Toner supply structure Expired - Lifetime JPH0712997Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987161520U JPH0712997Y2 (en) 1987-10-21 1987-10-21 Toner supply structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987161520U JPH0712997Y2 (en) 1987-10-21 1987-10-21 Toner supply structure

Publications (2)

Publication Number Publication Date
JPH0167656U true JPH0167656U (en) 1989-05-01
JPH0712997Y2 JPH0712997Y2 (en) 1995-03-29

Family

ID=31444527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987161520U Expired - Lifetime JPH0712997Y2 (en) 1987-10-21 1987-10-21 Toner supply structure

Country Status (1)

Country Link
JP (1) JPH0712997Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5660952U (en) * 1979-10-17 1981-05-23
JPS5881545U (en) * 1981-11-30 1983-06-02 富士通株式会社 Toner remaining amount detection device for electrophotographic printers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5660952U (en) * 1979-10-17 1981-05-23
JPS5881545U (en) * 1981-11-30 1983-06-02 富士通株式会社 Toner remaining amount detection device for electrophotographic printers

Also Published As

Publication number Publication date
JPH0712997Y2 (en) 1995-03-29

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