JPS63116438U

JPS63116438U -

Info

Publication number: JPS63116438U
Application number: JP900987U
Authority: JP
Priority date: 1987-01-23
Filing date: 1987-01-23
Publication date: 1988-07-27

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す複写機の給紙装
置の後方からの要部斜視図、第２図は同じくその
縦断側面図、第３図は同じくその係合手段が係合
しようとする直前の状態を示す縦断側面図、第４
図は同じくその係合手段が係合した状態を示す縦
断側面図、第５図は同じくその規制爪が押上げ片
によつて押上げられた状態を示す側面図、第６図
は同じくその規制爪から押上げ片が解除され規制
爪が下動した状態を示す側面図、第７図は同じく
その用紙が載置板に載置された状態を示す縦断側
面図、第８図は係合手段の他の実施例を示す縦断
側面図、第９図は従来例を示す複写機の給紙装置
の後方からの斜視図である。１：給紙カセツト本体、２：横軸、３：載置板
、４：用紙、５：用紙規制爪、５ａ：上動規制部
、５ｂ：前動規制部、５ｃ：支持部、５ｄ：下延
部、５ｅ：被押圧部、６：押上げ片、７：底板、
８：縦軸、９：レバー、１０：係合手段、１０ａ
：係合片、１０ｂ：被係合片、１１：解除手段、
Ａ：規制爪保持姿勢、Ｂ：規制爪解除姿勢、Ｃ：
押上げ片保持姿勢、Ｄ：押上げ片解除姿勢、Ｓ１
：第一ばね、Ｓ２：第二ばね。 FIG. 1 is a perspective view of the main parts from the rear of a paper feeding device of a copying machine showing an embodiment of the present invention, FIG. 2 is a vertical side view of the same, and FIG. 4th longitudinal side view showing the state immediately before
The figure is a longitudinal side view showing the engaging means engaged, FIG. 5 is a side view showing the regulating claw pushed up by the push-up piece, and FIG. 6 is the regulating claw. A side view showing a state in which the push-up piece has been released from the claw and the regulating claw has moved downward, FIG. 7 is a vertical side view showing the state in which the paper is placed on the placement plate, and FIG. 8 is the engaging means. FIG. 9 is a longitudinal side view showing another embodiment of the present invention, and FIG. 9 is a perspective view from the rear of a paper feeding device of a copying machine showing a conventional example. 1: Paper feed cassette body, 2: Horizontal axis, 3: Placing plate, 4: Paper, 5: Paper regulating claw, 5a: Upward motion regulating section, 5b: Forward motion regulating section, 5c: Support section, 5d: Bottom Extending part, 5e: Pressed part, 6: Push-up piece, 7: Bottom plate,
8: Vertical shaft, 9: Lever, 10: Engagement means, 10a
: engaging piece, 10b: engaged piece, 11: release means,
A: Regulatory claw holding posture, B: Regulatory claw release posture, C:
Push-up piece holding posture, D: Push-up piece release posture, S1
: first spring, S2: second spring.

Claims

[Scope of utility model registration request]

A paper placement plate supported by the paper feed cassette body so as to be swingable around a horizontal axis, a first spring provided to bias the paper placement plate upward, and a paper placement plate supported by the paper feed cassette body so as to be freely movable up and down. a paper regulating claw for regulating the upward movement of the paper by the first spring; a push-up piece for holding the regulating claw at the uppermost position; a supported lever for switching the push-up piece between a regulating claw holding position and a regulating claw releasing position; a second spring provided for biasing the lever toward the pushing-up piece holding side;
an engaging means provided to engage and hold the placement plate at the lowest position when the lever is in the push-up piece holding position; A paper feeding device for a copying machine, comprising: a release means provided to release the engagement means.