JPS6357667U - - Google Patents
Info
- Publication number
- JPS6357667U JPS6357667U JP14955686U JP14955686U JPS6357667U JP S6357667 U JPS6357667 U JP S6357667U JP 14955686 U JP14955686 U JP 14955686U JP 14955686 U JP14955686 U JP 14955686U JP S6357667 U JPS6357667 U JP S6357667U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- shaft
- pressure
- protrusion
- developing unit
- 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 6
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第1図乃至第5―3図は本考案の一実施例を示
す図であり、第1図は本考案の断面図、第2―1
図及び第2―2図は圧力レバーの動作を示す説明
図で第2―1図は圧接位置、第2―2図は圧接解
除位置を表す。第3図は現像器の圧接及び圧接解
除状態を示す説明図、第4図は操作レバーを示す
正面図、第5―1図乃至第5―3図は操作レバー
とヤフトレバー凸部の関係を示す説明図であり、
第5―1図は圧接時の、第5―2図は操作レバー
の操作による圧接解除時、第5―3図は圧力レバ
ーの操作による圧接解除時をそれぞれを表わす図
である。
2……現像器、3a,3b……圧力レバー、4
……シヤフト、7……操作レバー、8……シヤフ
トレバー、13……感光体ドラム、16……フレ
ーム部。
Figures 1 to 5-3 are views showing one embodiment of the present invention; Figure 1 is a sectional view of the present invention;
2 and 2-2 are explanatory diagrams showing the operation of the pressure lever, with FIG. 2-1 showing the pressure contact position and FIG. 2-2 showing the pressure release position. Fig. 3 is an explanatory diagram showing the pressure contact and release states of the developing unit, Fig. 4 is a front view showing the operating lever, and Figs. 5-1 to 5-3 show the relationship between the operating lever and the shaft lever convex portion. It is an explanatory diagram,
FIG. 5-1 is a diagram showing the state of pressure contact, FIG. 5-2 is a diagram showing the state of pressure contact being released by operating the operating lever, and FIG. 5-3 is a diagram showing the state of pressure contact being released by operating the pressure lever. 2...Developer, 3a, 3b...Pressure lever, 4
... Shaft, 7 ... Operation lever, 8 ... Shaft lever, 13 ... Photosensitive drum, 16 ... Frame section.
Claims (1)
該シヤフトを支点とし該フレームにバネを介して
連結されると共に現像器と当接する圧力レバーと
、前記シヤフトの前フレーム側に凸部を有するシ
ヤフトレバーと、該シヤフトレバー凸部に係合す
るL字溝部を有し前フレーム側に設けられた操作
レバーとから成り、前記操記レバーは前記圧力レ
バーの操作により前記L字状溝部内を前記シヤフ
トレバー凸部が変位して現像器の圧接及び圧接解
除を行うことを特徴とした現像器の圧接・解除機
構。 It is supported by a shaft between the front and rear frames.
a pressure lever that is connected to the frame via a spring with the shaft as a fulcrum and comes into contact with the developing device; a shaft lever that has a protrusion on the front frame side of the shaft; and an L that engages with the shaft lever protrusion. and an operating lever provided on the front frame side and having a groove, and the operating lever is configured such that the shaft lever convex portion is displaced within the L-shaped groove by operation of the pressure lever, and presses and contacts the developing unit. A pressure contact/release mechanism for a developing unit characterized by releasing pressure contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14955686U JPS6357667U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14955686U JPS6357667U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6357667U true JPS6357667U (en) | 1988-04-18 |
Family
ID=31064874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14955686U Pending JPS6357667U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6357667U (en) |
-
1986
- 1986-09-30 JP JP14955686U patent/JPS6357667U/ja active Pending
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