JPS6388634U

JPS6388634U -

Info

Publication number: JPS6388634U
Application number: JP18396186U
Authority: JP
Priority date: 1986-11-28
Filing date: 1986-11-28
Publication date: 1988-06-09
Anticipated expiration: 2001-11-28
Also published as: JPH0547148Y2

Description

[Brief explanation of the drawing]

第１図乃至第７図は本考案の一実施例を示すも
のであつて、第１図は給紙カセツトの主要部を示
す斜視図、第２図は給紙カセツトを複写機本体の
カセツト装着部に装着した状態を示す縦断面図、
第３図及び第４図はそれぞれ回動板被ロツク部と
ロツクスライダカム部との関係を示す縦断面図、
第５図及び第６図はそれぞれ爪と爪カムとの関係
を示す正面図、第７図は爪と転写紙を積載した回
動板とを示す縦断面図、第８図は従来例を示すも
のであつて、給紙カセツトの主要部を示す斜視図
である。１は給紙カセツト、２はカセツト箱、２ａは前
面板、３は回動板、３ａは回動板被ロツク部（被
ロツク部）、４は爪、４ａは転写紙押さえ部、４
ｃは爪カム接触部（爪ロツク装置）、５は回動板
ロツクスライダ（ロツク装置）、５ａはロツク用
スプリング（付勢部）、５ｂはロツクスライダカ
ム部（ロツク部）、５ｃは爪ロツク連結板（爪ロ
ツク装置）、６はスライダガイド（ロツク装置）
、７は爪ロツクレバー（爪ロツク装置）、８は貫
通孔、９はスプリング、１０はカセツト装着部、
１１はロツク解除材、１２は転写紙である。 Figures 1 to 7 show an embodiment of the present invention, in which Figure 1 is a perspective view showing the main parts of the paper feed cassette, and Figure 2 shows how the paper feed cassette is attached to the main body of the copying machine. A vertical cross-sectional view showing the state in which it is attached to the
3 and 4 are longitudinal sectional views showing the relationship between the rotating plate locked portion and the lock slider cam portion, respectively;
FIGS. 5 and 6 are front views showing the relationship between the pawl and the pawl cam, FIG. 7 is a vertical sectional view showing the pawl and the rotary plate loaded with transfer paper, and FIG. 8 is a conventional example. FIG. 3 is a perspective view showing the main parts of the paper feed cassette. 1 is a paper feed cassette, 2 is a cassette box, 2a is a front plate, 3 is a rotating plate, 3a is a locked part of the rotating plate (locked part), 4 is a claw, 4a is a transfer paper holding part, 4
c is a claw cam contact part (claw locking device), 5 is a rotating plate lock slider (locking device), 5a is a locking spring (biasing part), 5b is a lock slider cam part (locking part), and 5c is a claw lock Connecting plate (claw locking device), 6 is slider guide (locking device)
, 7 is a claw lock lever (claw lock device), 8 is a through hole, 9 is a spring, 10 is a cassette mounting part,
11 is a lock release material, and 12 is a transfer paper.

Claims

[Scope of utility model registration request]

It has a paper feed cassette that is detachably attached to the cassette mounting section of a copying machine, and transfer paper is loaded in the cassette box of this paper feed cassette, and the front end in the paper feed direction is urged upward by a spring. ,
A rotary plate whose rear end is pivoted to the cassette box, a rear end which is pivoted to the cassette box, and a transfer paper presser at the front end, which presses down the transfer paper. In a copying machine paper feeding device equipped with a claw for handling transfer paper, on the bottom of the cassette box,
A lock device having a hook-shaped lock portion whose upper end surface is a front-downward slope, and which is movable in the front-rear direction is biased forward by a biasing portion,
A pawl locking device is provided that presses the pawl when the locking device moves forward and rotates it upward, and releases the pressure on the pawl when the locking device retreats. A hook-shaped locked part that rotates and engages with the locking part when the locking device advances is provided, and a through hole is formed in the front plate of the cassette box, and a through hole is formed in the cassette mounting part. A paper feeding device for a copying machine, characterized in that, when a paper feeding cassette is installed, a lock release device is provided which enters into the cassette box through the through hole and presses the locking device to move it rearward.