JPH02134555U - - Google Patents
Info
- Publication number
- JPH02134555U JPH02134555U JP4318389U JP4318389U JPH02134555U JP H02134555 U JPH02134555 U JP H02134555U JP 4318389 U JP4318389 U JP 4318389U JP 4318389 U JP4318389 U JP 4318389U JP H02134555 U JPH02134555 U JP H02134555U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner cartridge
- main body
- shielding
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ないし第８図は本考案の一実施例を示し
、第１図は現像装置を示す斜視図、第２図はトナ
ーカートリツジを示す斜視図、第３図はトナーカ
ートリツジを示す断面図、第４図および第５図は
開口部材を示す説明図、第６図ないし第８図はト
ナーカートリツジを装置本体に対して装填および
取り出しする動作を示す説明図、第９図および第
１０図は従来の現像装置の一例を示す説明図であ
る。
１１……装置本体、１２……トナーカートリツ
ジ、１３，１４……係合部（動作設定部材）、１
７……開口部材、１８……トナー補給口、２０…
…遮蔽部材、２１……開口部、２２……遮蔽部。
1 to 8 show one embodiment of the present invention, FIG. 1 is a perspective view showing a developing device, FIG. 2 is a perspective view showing a toner cartridge, and FIG. 3 is a cross section showing the toner cartridge. 4 and 5 are explanatory views showing the opening member, and FIGS. 6 to 8 are explanatory views showing the operation of loading and unloading the toner cartridge into and out of the main body of the apparatus, and FIGS. 9 and 10 are explanatory views showing the opening member. The figure is an explanatory diagram showing an example of a conventional developing device. DESCRIPTION OF SYMBOLS 11... Apparatus main body, 12... Toner cartridge, 13, 14... Engaging portion (operation setting member), 1
7... Opening member, 18... Toner supply port, 20...
...shielding member, 21...opening, 22...shielding part.
Claims (1)
、この装置本体に装脱可能に装填され下面部にト
ナー補給口を並べて形成したトナーカートリツジ
と、このトナーカートリツジの下面部に設けられ
前記トナーカートリツジに形成されたトナー補給
口を開放する開口部およびこの開口部を遮蔽する
遮蔽部が並べて形成され開口部および遮蔽部を前
記トナーカートリツジのトナー補給口に交互に位
置させる動作を行なう遮蔽部材と、この遮蔽部材
に設けられた動作部材と、前記装置本体に設けら
れ前記トナーカートリツジを前記装置本体に装填
する際に前記遮蔽部材が係合して前記遮蔽部材を
トナー補給口遮蔽位置から開放位置に移動させる
とともに、前記トナーカートリツジを前記装置本
体から取り外す際に前記遮蔽部材を前記トナー補
給口開放位置から遮蔽位置に移動させる動作設定
部材とを具備してなる現像装置。 A device main body that is filled with toner and supplies it to the photoreceptor; a toner cartridge that is removably loaded into the device main body and has toner supply ports arranged side by side on the bottom surface of the toner cartridge; An opening for opening a toner supply port formed in a toner cartridge and a shielding part for blocking this opening are formed side by side, and the operation of alternately positioning the opening and the shielding part at the toner supply port of the toner cartridge is performed. A shielding member, an operating member provided on the shielding member, and an operating member provided on the apparatus main body, the shielding member engages with the toner cartridge when loading the toner cartridge into the apparatus main body, and causes the shielding member to shield the toner supply port. and an operation setting member for moving the shielding member from the toner replenishing port open position to the shielding position when the toner cartridge is removed from the apparatus main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318389U JPH02134555U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318389U JPH02134555U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134555U true JPH02134555U (en) | 1990-11-08 |
Family
ID=31555382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4318389U Pending JPH02134555U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134555U (en) |
-
1989
- 1989-04-13 JP JP4318389U patent/JPH02134555U/ja active Pending
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