JPH0369161U - - Google Patents
Info
- Publication number
- JPH0369161U JPH0369161U JP13037389U JP13037389U JPH0369161U JP H0369161 U JPH0369161 U JP H0369161U JP 13037389 U JP13037389 U JP 13037389U JP 13037389 U JP13037389 U JP 13037389U JP H0369161 U JPH0369161 U JP H0369161U
- Authority
- JP
- Japan
- Prior art keywords
- case
- main body
- storage chamber
- toner cartridge
- body case
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図〜第４図は本考案の一実施例を示す図で
、第１図は分解斜視図、第２図および第３図はト
ナー補給動作を説明するための図、第４図は現像
装置が適用された電子写真装置の概略構成を示す
断面図である。第５図は従来の現像装置が適用さ
れた電子写真装置の概略構成を示す断面図である
。第６図は従来の現像装置を示す断面図である。
１１……本体ケース、１２……本体ケースのト
ナー収容室、１３……本体ケースの係止部、２１
……トナーカートリツジ、２３……トナーカート
リツジの係合部、３１……容積拡大ケース、３２
……容積拡大ケースの補助収容室、３３……容積
拡大ケースの副係合部、３４……容積拡大ケース
の副係止部、４１……ケースカバー。
1 to 4 are diagrams showing an embodiment of the present invention, in which FIG. 1 is an exploded perspective view, FIGS. 2 and 3 are diagrams for explaining the toner replenishment operation, and FIG. 4 is a developing 1 is a cross-sectional view showing a schematic configuration of an electrophotographic apparatus to which the apparatus is applied. FIG. 5 is a sectional view showing a schematic configuration of an electrophotographic apparatus to which a conventional developing device is applied. FIG. 6 is a sectional view showing a conventional developing device. DESCRIPTION OF SYMBOLS 11... Main body case, 12... Toner storage chamber of main body case, 13... Locking part of main body case, 21
...Toner cartridge, 23...Toner cartridge engagement portion, 31...Volume expansion case, 32
. . . Auxiliary storage chamber of the volume expansion case, 33 . . . Sub-engaging portion of the volume expansion case, 34 .
Claims (1)
部が設けられた本体ケースと、下部に係合部が設
けられ当該係合部を前記係止部に係止することに
前記本体ケースに着脱自在に装着されるトナーカ
ートリツジとを含み構成された電子写真装置の現
像装置において、 下部に前記本体ケースの係止部に係止可能な副
係合部が設けられ、かつ上部に前記トナーカート
リツジの係合部を係止するための副係止部が設け
られ、さらに前記本体ケースに装着されたときに
当該ケースのトナー収容室と連通する補助収容室
が設けられた容積拡大ケースと、 前記トナーカートリツジの代わりに前記容積拡
大ケースと係合して前記補助収容室を密閉するケ
ースカバーとを具備したことを特徴とする電子写
真装置の現像装置。[Claims for Utility Model Registration] A main body case in which a toner storage chamber is formed and a locking portion is provided at the top, and an engaging portion is provided at the bottom and the locking portion is locked to the locking portion. Particularly, in the developing device of the electrophotographic apparatus, which includes a toner cartridge that is detachably attached to the main body case, a sub-engaging portion that can be locked to the locking portion of the main body case is provided at the lower part. and an auxiliary locking part for locking the engaging part of the toner cartridge at the upper part, and an auxiliary storage chamber that communicates with the toner storage chamber of the case when the toner cartridge is attached to the main body case. A developing device for an electrophotographic apparatus, comprising: a volume expansion case; and a case cover that engages with the volume expansion case in place of the toner cartridge to seal the auxiliary storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13037389U JPH0369161U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13037389U JPH0369161U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369161U true JPH0369161U (en) | 1991-07-09 |
Family
ID=31677955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13037389U Pending JPH0369161U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369161U (en) |
-
1989
- 1989-11-08 JP JP13037389U patent/JPH0369161U/ja active Pending
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