JPS5829454U

JPS5829454U - Printer print head position adjustment device

Info

Publication number: JPS5829454U
Application number: JP12297381U
Authority: JP
Inventors: 横山　静男
Original assignee: 株式会社リコー
Priority date: 1981-08-21
Filing date: 1981-08-21
Publication date: 1983-02-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図、第２図、第３図は、夫々従来のプリンタの印字
ヘッド位置調整装置の異なる例を示す要部斜視図、第４
図は、この考案の一実施例を示す要部斜視図、第５図は
、第４図の操作ノブの拡大斜視図、第６図は、この考案
の他の実施例を示す要部斜視図である。１・・・ガイドシャフト、２・・・ボス、３０・・・印
字ベッド、３１・・・キャリッジ、３２・・・ガイドレ
ール、３３・・・プラテン、３４・・・側板、３４ａ・
・・位置決め孔、３５・・・操作ノブ、４５・・・操作
レバー、３５ａ。４５ａ・・・突起。第３図第４図　　　−FIG. 1, FIG. 2, and FIG. 3 are perspective views of main parts showing different examples of conventional printer print head position adjustment devices, and FIG.
5 is an enlarged perspective view of the operating knob of FIG. 4, and FIG. 6 is a perspective view of essential parts showing another embodiment of this invention. It is. DESCRIPTION OF SYMBOLS 1... Guide shaft, 2... Boss, 30... Printing bed, 31... Carriage, 32... Guide rail, 33... Platen, 34... Side plate, 34a.
...Positioning hole, 35...Operation knob, 45...Operation lever, 35a. 45a...Protrusion. Figure 3 Figure 4 -

Claims

[Scope of utility model registration request]

In a print head position adjustment device for a printer, the distance between the print head and the platen is variably adjusted by eccentrically rotating a guide shaft that supports a carriage on which a print head is mounted, and the apparatus supports both ends of the guide shaft. A plurality of positioning holes are provided in one of the side plate or an operating member for rotating the guide shaft, and a protrusion that engages with the positioning hole is formed on the other side, and the operating member is rotated to rotate the plurality of protrusions. A print head position adjustment device for a printer, characterized in that the print head is positioned by engaging one of the positioning holes of the printer.