JPS61115660U

JPS61115660U -

Info

Publication number: JPS61115660U
Application number: JP19995584U
Authority: JP
Priority date: 1984-12-29
Filing date: 1984-12-29
Publication date: 1986-07-22
Anticipated expiration: 1999-12-29
Also published as: JPH056133Y2

Description

[Brief explanation of the drawing]

第１図乃至第６図は本考案を具体化した第１実
施例を示し、第１図は第１実施例の部分分解斜視
図、第２図はピン体の斜視図、第３図は要部側断
面図、第４図は第３図の４−４線断面図、第５図
は狭い幅の印字用紙を装着した場合の破断側面図
及びその第４図相当図、第６図は広い幅の印字用
紙を装着した場合の破断側面図及びその第４図相
当図である。第７図は本考案を具体化した第２実
施例の部分分解斜視図である。図中、１０は駆動軸、２０は回転部、３０は基
部、３２はカム溝、３３はすり割、３４は突出バ
ー、４２はピン、５１，５２は位置決め部、５４
は係合部、６０はフレーム、Ｐ１，Ｐ２は印字用
紙、Ｈ１，Ｈ２は送り孔である。 1 to 6 show a first embodiment embodying the present invention, FIG. 1 is a partially exploded perspective view of the first embodiment, FIG. 2 is a perspective view of the pin body, and FIG. 3 is a schematic view of the main body. Figure 4 is a cross-sectional view taken along the line 4-4 in Figure 3, Figure 5 is a cutaway side view when narrow width printing paper is installed and its equivalent view in Figure 4, Figure 6 is a wide sectional view. FIG. 4 is a cutaway side view and a view corresponding to FIG. 4 when a width of printing paper is attached. FIG. 7 is a partially exploded perspective view of a second embodiment embodying the present invention. In the figure, 10 is a drive shaft, 20 is a rotating part, 30 is a base, 32 is a cam groove, 33 is a slot, 34 is a protruding bar, 42 is a pin, 51, 52 is a positioning part, 54
60 is a frame, P1 and P2 are printing papers, and H1 and H2 are feed holes.

Claims

[Claims for Utility Model Registration] 1. A large number of perforations H1, H2 having a predetermined interval
In a paper feeding device of a printer that feeds printing papers P1 and P2 arranged in rows on both left and right sides, a drive shaft is supported horizontally in the width direction of the printing papers P1 and P2 and is pivotally supported on the frame 60 of the printer. 10; a rotating part 20 that is slidably and integrally rotatably inserted into the drive shaft 10 and has a plurality of pins 42 on its outer periphery that can be engaged with the feed holes H1 and H2; a base part 30 that is inserted through the base part 30, rotatably supports the rotating part 20, and has a protruding bar 34 that is integrally formed and protrudes to the outside; an engaging portion 5 that is provided with a plurality of positioning portions 51 and 52 that elastically engages with the protruding bar 34, supports the base portion 30 non-rotatably and is selectively positionable in the direction of the drive shaft 10;
4. A paper feeding device comprising: 2. The base 30 has an eccentric cam groove 32,
Utility model registration claim 1, characterized in that the pin 42 rotates while engaging with the cam groove 32, thereby retracting and protruding from the outer periphery of the rotating portion 20.
Paper feeding device as described in section. 3. Claims for registration of a utility model, characterized in that the protruding bar 34 has a slot 33, and the engaging portion 54 is a long hole having a plurality of expanded portions as the positioning portions 51, 52. The paper feeding device according to item 1 or 2. 4 The protruding bar 34 has a slot 133 and an engagement protrusion 136 provided between the slots 133, and the engagement part is a rail 154 having engagement recesses 151 and 152 as the positioning part. A paper feeding device according to claim 1 or 2 of the utility model registration claim.