JPH0445059U

JPH0445059U -

Info

Publication number: JPH0445059U
Application number: JP8599090U
Authority: JP
Priority date: 1990-08-15
Filing date: 1990-08-15
Publication date: 1992-04-16

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例に係るプリンタ
における印字ヘツドギヤツプ調整装置の概略上面
図、第２図は第１図に示した同上印字ヘツドギヤ
ツプ調整装置の概略側面図、第３図は第１図に示
した同上印字ヘツドギヤツプ調整装置に適用して
いるセンサ部の概略構成図、第４図は本考案の第
２の実施例に係るプリンタにおける印字ヘツドギ
ヤツプ調整装置の概略側面図、第５図は第４図に
示した同上印字ギヤツプ調整装置の要部分解斜視
図、第６図ａ，ｂは第４図に示した同上印字ヘツ
ドギヤツプ調整装置における要部動作状態図、第
７図は第４図に示した同上印字ヘツドギヤツプ調
整装置におけるレバー位置説明図、第８図は第４
図に示した同上印字ヘツドギヤツプ調整装置にお
けるマニユアルギヤとスライドピースとが係合さ
れる状態を説明するための図、第９図は従来のプ
リンタにおける印字ヘツドギヤツプ調整装置の一
例を示した概略側面図である。１，３１……印字ヘツド、２，３２……キヤリ
ツジ、３，３３……プラテン、１４，３６……自
動ギヤツプ調整機構、２１，５０……レバー（手
動操作部材）、２４，４６……手動ギヤツプ調整
機構。 1 is a schematic top view of a printing head gap adjusting device in a printer according to a first embodiment of the present invention, FIG. 2 is a schematic side view of the printing head gap adjusting device shown in FIG. 1, and FIG. 3 is a schematic side view of the same printing head gap adjusting device shown in FIG. 1 is a schematic configuration diagram of a sensor unit applied to the printing head gap adjustment device shown in the above, FIG. 4 is a schematic side view of the printing head gap adjustment device in a printer according to a second embodiment of the present invention, and FIG. 6 is an exploded perspective view of the main part of the printing head gap adjustment device shown in FIG. 4, FIG. Figure 8 is an explanatory diagram of the lever position in the same printing head gap adjustment device shown in the above figure.
FIG. 9 is a schematic side view showing an example of the printing head gap adjustment device in a conventional printer. be. 1, 31... Print head, 2, 32... Carriage, 3, 33... Platen, 14, 36... Automatic gap adjustment mechanism, 21, 50... Lever (manual operation member), 24, 46... Manual Gap adjustment mechanism.

Claims

[Claims for Utility Model Registration] A print head gap adjustment device for adjusting the gap amount between a print head and a platen, which is manually operated via a movable manual operation member, and when the manual operation member is moved. A manual gap adjustment mechanism capable of adjusting the gap amount in proportion to the position, and an automatic gap adjustment mechanism capable of automatically adjusting the gap amount, and the position of the manual operation member does not move during the automatic gap adjustment operation. A printing head gap adjustment device characterized in that it is configured as follows.