JPH02145236U

JPH02145236U -

Info

Publication number: JPH02145236U
Application number: JP5300389U
Authority: JP
Priority date: 1989-05-10
Filing date: 1989-05-10
Publication date: 1990-12-10

Description

[Brief explanation of drawings]

第１図は、本考案の実施例を示す分解斜視図、
第２図及び第３図は本考案の別の実施例を示す斜
視図及び上面図、第４図、第５図及び第６図は本
考案の更に別の実施例を示す説明斜視図、上面図
及び断面図、第７図は第２図の可撓性底板の巻き
上げ状態を示す斜視図、第８図は本考案のまた更
に別の実施例を示す上面図、第９図は本考案者に
より別途提案された本考案が適用された給紙トレ
イの開放状態を示す側面図、第１０図はその閉鎖
状態を示す側面図である。１……前トレイ、３……後トレイ、７……ワイ
ヤ、１０……可撓性底板、１０Ａ……可撓性底板
の端面、１１……巻き上げ軸、１２……折り曲げ
部、１３……切り欠き、１４……危険防止用球。 FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
2 and 3 are perspective views and top views showing another embodiment of the present invention, and FIGS. 4, 5, and 6 are explanatory perspective views and top views showing still other embodiments of the present invention. Figure 7 is a perspective view showing the rolled up state of the flexible bottom plate in Figure 2, Figure 8 is a top view showing yet another embodiment of the present invention, Figure 9 is the inventor's FIG. 10 is a side view showing a paper feed tray in an open state, to which the present invention separately proposed by, is applied, and FIG. 10 is a side view showing its closed state. DESCRIPTION OF SYMBOLS 1... Front tray, 3... Rear tray, 7... Wire, 10... Flexible bottom plate, 10A... End surface of flexible bottom plate, 11... Winding shaft, 12... Bending portion, 13... Notch, 14...Danger prevention ball.

Claims

[Scope of utility model registration request]

(1) The copying machine has a paper feed tray provided in the main body and a bottom plate placed inside the paper feed tray on which a sheet-like paper stack is placed, and the copying machine prints one sheet at a time starting from the topmost paper of the paper stack. In a paper feeding device of a copying device that feeds paper to an image section, the paper feeding tray has a front tray fixed to the main body of the copying device, and a closed position and a feeding position in which the front tray is slid in the paper feeding direction and overlapped with the front tray. A rear tray is provided that is movable between an open position and an open position pulled out in the opposite direction to the paper direction, and the bottom plate has a size that extends from the front tray to the rear tray while forming an approximately flat surface when the rear tray is in the open position. , and the rear tray portion is a flexible bottom plate having flexibility, and when the rear tray is moved from the open position to the closed position, the rear end of the flexible bottom plate is rolled up and curved into a substantially U-shape. A paper feeding device, further comprising an interlocking winding means for causing the flexible bottom plate to have protective members made of an elastic material attached to both end faces parallel to the paper feeding direction.

(2) The copying machine has a paper feed tray provided in the main body and a bottom plate placed inside the paper feed tray on which a sheet-like paper stack is placed, and the copying machine prints one sheet at a time starting from the topmost paper of the paper stack. In a paper feeding device of a copying device that feeds paper to an image section, the paper feeding tray has a front tray fixed to the main body of the copying device, and a closed position and a feeding position in which the front tray is slid in the paper feeding direction and overlapped with the front tray. A rear tray is provided that is movable between an open position and an open position pulled out in the opposite direction to the paper direction, and the bottom plate has a size that extends from the front tray to the rear tray while forming an approximately flat surface when the rear tray is in the open position. , and the rear tray portion is a flexible bottom plate having flexibility, and when the rear tray is moved from the open position to the closed position, the rear end of the flexible bottom plate is rolled up and curved into a substantially U-shape. The flexible bottom plate has a bent portion formed by bending both end surfaces parallel to the paper feeding direction inward, and the bent portion is provided with a large number of cutouts. Characteristic paper feeding device.

(3) The paper feeding device according to claim 2, wherein the notch is provided with a danger prevention ball having a diameter larger than a curvature diameter at the end face of the folded portion.

(4) The notch is provided at a position on both end surfaces of the flexible bottom plate corresponding to the extension of the trailing edge of the paper to be placed on the bottom plate, and the cutout is color-coded from other balls. The paper feeding device according to claim 2 or 3, further comprising a prevention ball.