JPH01127756U

JPH01127756U -

Info

Publication number: JPH01127756U
Application number: JP2214588U
Authority: JP
Priority date: 1988-02-22
Filing date: 1988-02-22
Publication date: 1989-08-31

Description

[Brief explanation of the drawing]

第１図および第２図は本考案の一実施例にかか
り、第１図は紙送り機構を模式的に示した側面図
、第２図ａないしｃは動作説明図である。また、
第３図は従来の紙送り機構を模式的に示した側面
図である。Ｐ……記録用紙、１……印字ヘツド、３……搬
送路、４……送りローラ、１０……駆動ローラ、
２０……揺動アーム、２１……揺動アームの一端
、２２……揺動アームの他端、３０……押さえロ
ーラ。 1 and 2 show an embodiment of the present invention, in which FIG. 1 is a side view schematically showing a paper feeding mechanism, and FIGS. 2 a to 2 c are explanatory diagrams of the operation. Also,
FIG. 3 is a side view schematically showing a conventional paper feeding mechanism. P... Recording paper, 1... Print head, 3... Conveyance path, 4... Feed roller, 10... Drive roller,
20... Swinging arm, 21... One end of the swinging arm, 22... Other end of the swinging arm, 30... Pressing roller.

Claims

[Scope of Claim for Utility Model Registration] A transport path installed in a substantially horizontal direction; a pair of feed rollers installed in front of a print head in this transport path to feed recording paper to a predetermined printing position; A single drive roller installed on the paper insertion side of the conveyance path, a presser roller that is provided to move toward and away from the drive roller and pairs with the drive roller, and a presser roller rotatably supported at one end. At the same time, the other end is positioned on the conveyance path in front of the feed roller, and the other end is pushed up by the leading edge of the inserted recording paper to swing the presser roller closer to the drive roller. A paper feed mechanism for a printing device, comprising a movable arm;