JPH0444660U - - Google Patents
Info
- Publication number
- JPH0444660U JPH0444660U JP8692690U JP8692690U JPH0444660U JP H0444660 U JPH0444660 U JP H0444660U JP 8692690 U JP8692690 U JP 8692690U JP 8692690 U JP8692690 U JP 8692690U JP H0444660 U JPH0444660 U JP H0444660U
- Authority
- JP
- Japan
- Prior art keywords
- engagement
- split body
- locking member
- rod
- image forming
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
第１図は本考案の一実施例としての光書込みプ
リンタにおけるロツク機構部を示す模式的断面図
、第２図及び第３図は夫々上記ロツク機構部の係
止部材の動作を異なる段階毎に示す各模式的断面
図、第４図は上記光書込みプリンタの全体構成を
示す模式図である。
１……感光体ドラム、３……光書込みヘツド、
４……現像器、１３……定着器、１３ａ……ハロ
ゲンランプ、１５……ロツクレバー、１５ａ……
係合部（ロツクレバー）、１７……オープンボタ
ン、２０……係止部材、２０ａ……係合部（係止
部材）、２０ｂ……スライドベース、２１……ガ
イドフレーム、２２……圧縮バネ、２３……引つ
張りバネ、ＢＵ……上部機体、ＢＤ……下部機体
、Ｈ……ヒンジ部、Ｌ……ロツク機構、Ｓ……機
体開閉検知スイツチ。
FIG. 1 is a schematic sectional view showing a locking mechanism in an optical writing printer as an embodiment of the present invention, and FIGS. 2 and 3 show the operation of the locking member of the locking mechanism at different stages. Each schematic sectional view shown in FIG. 4 is a schematic diagram showing the overall configuration of the optical writing printer. 1... Photosensitive drum, 3... Optical writing head,
4...Developer, 13...Fixer, 13a...Halogen lamp, 15...Lock lever, 15a...
Engagement part (lock lever), 17... Open button, 20... Locking member, 20a... Engagement part (locking member), 20b... Slide base, 21... Guide frame, 22... Compression spring, 23... Tension spring, BU... Upper body, BD... Lower body, H... Hinge, L... Lock mechanism, S... Body opening/closing detection switch.
Claims (1)
開閉可能に分割した画像形成装置であつて、先端
に鈎部を形成し一方の分割機体に回動自在に設け
た係合棒と、他方の分割機体に設け前記係合棒の
鈎部と係合して機体を閉成状態にロツクする係止
部材と、前記係合棒又は前記係止部材の何れか一
方を手動で移動させ両者の係合を解除する手動ロ
ツク解除機構と、前記係合棒又は前記係止部材の
何れか一方を機内温度に応じ自動的に移動させて
両者の係合を解除する自動ロツク解除機構と、機
体の開成と同時に前記熱源に対する通電を遮断す
る安全機構とを有し、前記自動ロツク解除機構を
温度に応じて形状が変化する材料を用いて形成す
ると共に前記熱源の近傍に設置したことを特徴と
する画像形成装置。 It is an image forming apparatus that is equipped with a heat source that generates heat when energized and has a split body that can be opened and closed, and has an engaging rod that has a hook at its tip and is rotatably provided on one split body, and an engaging rod that is rotatably provided on one split body and the other split body. A locking member is provided that engages with the hook portion of the engagement rod to lock the fuselage in the closed state, and either the engagement rod or the locking member is manually moved to release the engagement between the two. a manual lock release mechanism that automatically moves either the engagement rod or the locking member according to the internal temperature of the machine to release the engagement between the two; What is claimed is: 1. An image forming apparatus comprising: a safety mechanism for cutting off electricity to a heat source; the automatic lock release mechanism is formed using a material whose shape changes depending on temperature; and the image forming apparatus is installed near the heat source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8692690U JPH0444660U (en) | 1990-08-20 | 1990-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8692690U JPH0444660U (en) | 1990-08-20 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444660U true JPH0444660U (en) | 1992-04-15 |
Family
ID=31818858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8692690U Pending JPH0444660U (en) | 1990-08-20 | 1990-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444660U (en) |
-
1990
- 1990-08-20 JP JP8692690U patent/JPH0444660U/ja active Pending
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