JPH0354943U

JPH0354943U -

Info

Publication number: JPH0354943U
Application number: JP11477689U
Authority: JP
Priority date: 1989-10-02
Filing date: 1989-10-02
Publication date: 1991-05-28

Description

[Brief explanation of drawings]

第１図は本考案に係る画像形成装置の一例の全
体断面図、第２図は上カバーを開いた図、第３図
は上カバーとキツトホルダーを開いた図、第４図
は交換キツトを引き抜いた図、第５図はキツトホ
ルダーの説明断面図でＡは交換キツト挿入時、Ｂ
は閉鎖時、Ｃは開放時を示す図、第６図はストツ
パーの斜視図、第７図は交換キツトのストツパー
取付部を示す斜視図である。１……感光体ドラム、２……帯電器、３……現
像ユニツト、４……転写チヤージヤ、５……クリ
ーニングユニツト、７……書込光学ユニツト、１
８……上カバー、２２……本体、２６……キツト
ホルダー、２７……交換キツト、３０……ばね、
３１……ストツパー、３２……係止突起、３３…
…開口部、３８……突起（係止解除部材）。 Fig. 1 is an overall sectional view of an example of an image forming apparatus according to the present invention, Fig. 2 is a view with the top cover opened, Fig. 3 is a view with the top cover and kit holder opened, and Fig. 4 is a view with the replacement kit. The pulled out figure, Figure 5, is an explanatory sectional view of the kit holder, where A is when the replacement kit is inserted and B is
6 is a perspective view of the stopper, and FIG. 7 is a perspective view of the stopper mounting portion of the replacement kit. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Charger, 3... Development unit, 4... Transfer charger, 5... Cleaning unit, 7... Writing optical unit, 1
8...Top cover, 22...Main body, 26...Kit holder, 27...Replacement kit, 30...Spring,
31...stopper, 32...locking protrusion, 33...
...opening, 38...protrusion (lock release member).

Claims

[Scope of Claim for Utility Model Registration] A developing device that develops an electrostatic latent image on the photosensitive drum, in which a charger and an optical writing position are arranged below the photosensitive drum, and a transfer charger is arranged above the photosensitive drum. An image recording device using an electrophotographic process using an optical writing method, in which a toner cartridge and a cleaning device for cleaning a photoreceptor drum are formed as an integrated replacement kit and can be replaced, an openable and closable upper cover; A kit holder supported so as to be movable up and down and for attaching and detaching a replacement kit; a stopper slidably attachable to the kit holder and capable of abutting or fixing to the exchange kit; and a stopper attached to the kit holder to exchange the stopper. a spring that presses toward the kit; a locking member provided on the kit holder to lock the stopper; a locking release member fixedly disposed to release the locking of the stopper from the locking member; An image recording apparatus comprising: a holding member fixedly arranged to press and hold the exchange kit at a lower end position of the holder.