JPS62119250U

JPS62119250U -

Info

Publication number: JPS62119250U
Application number: JP644986U
Authority: JP
Priority date: 1986-01-20
Filing date: 1986-01-20
Publication date: 1987-07-29

Description

[Brief explanation of the drawing]

第１図はこの考案によるプリンタの一実施例を
示した平面図、第２図ないし第４図はそれぞれ第
１図におけるＡ―Ａ線、Ｂ―Ｂ線、Ｃ―Ｃ線に沿
つた断面図、第５図は第１図に示されているレバ
ープレートの部分を拡大した平面図、第６図は第
５図の―線に沿つた断面図である。図中、１０はハウジング本体、１１はフラツト
プラテン、１２は給紙部、１３は印字機構、１４
はキヤリツジ、１７は印字ヘツド、１８はヘツド
アセンブリ、１９はインクリボンカセツト、２０
はスプール、２２はピニオン、２３は摩擦クラツ
チ手段、２５はラツク、２６は回動板、２９はス
プリング、３１は従動プーリ、３２はタイミング
ベルト、３３はボス、３４はレバープレート、３
５はバネ秤り、３６は係止孔、３７はスリツト、
３８は止めネジである。 FIG. 1 is a plan view showing an embodiment of the printer according to this invention, and FIGS. 2 to 4 are sectional views taken along lines AA, BB, and C-C in FIG. 1, respectively. , FIG. 5 is an enlarged plan view of a portion of the lever plate shown in FIG. 1, and FIG. 6 is a sectional view taken along the line -- in FIG. In the figure, 10 is the housing body, 11 is the flat platen, 12 is the paper feed section, 13 is the printing mechanism, and 14
is a carriage, 17 is a print head, 18 is a head assembly, 19 is an ink ribbon cassette, 20
2 is a spool, 22 is a pinion, 23 is a friction clutch means, 25 is a rack, 26 is a rotating plate, 29 is a spring, 31 is a driven pulley, 32 is a timing belt, 33 is a boss, 34 is a lever plate, 3
5 is a spring scale, 36 is a locking hole, 37 is a slit,
38 is a set screw.

Claims

[Claims for Utility Model Registration] (1) Includes a driving pulley connected to a motor and a driven pulley pivotally supported by a lever plate adjustable with respect to the housing body,
In a printer that performs printing by moving a carriage having a head assembly reciprocally along a guide means oriented parallel to the platen using a timing belt stretched between the pulleys, the lever plate The printer is characterized in that a locking portion is formed for locking a tension applying means for applying a predetermined tension to the timing belt. (2) The printer according to claim (1), wherein the locking portion is a locking hole drilled in the lever plate. (3) The printer according to claim (1), wherein the locking portion is a locking groove formed on a side of the lever plate. (4) Scope of claims for utility model registration (1), (2) or (3)
In the above, the lever plate is rotatably attached to the housing body, and the lever plate is provided with a slit for inserting a set screw, which is formed over the rotation range of the lever plate. Featured printers. (5) The printer according to claim (1), wherein the tension applying means is a spring scale.