JPS6171458U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第５図はこの考案の一実施例を示し、
第１図は動力伝達部の詳細側面図、第２図は同じ
く詳細平面図、第３図は印字ヘツド動作時の側面
図、第４図は同じく平面図、第５図は印字ヘツド
解放時の側面図である。第６図、第７図は従来の
プリンタ装置を示し、第６図は印字ヘツド動作時
の側面図、第７図は印字ヘツド解放時の側面図で
ある。 １…プラテンローラ、２，３，１３…第１、第
２、第３のギヤ、４…感熱紙、５…印字ヘツド、
６…キヤリツジ、８…キヤリツジガイド、１２…
ステツピングモータ（モータ）、１４…第１のワ
ンウエイ・クラツチ、１５…カム、１６…第２の
ワンウエイ・クラツチ。なお、各図中、同一符号
は同一又は相当部分を示す。 Figures 1 to 5 show an embodiment of this invention,
Figure 1 is a detailed side view of the power transmission section, Figure 2 is a detailed plan view, Figure 3 is a side view when the print head is in operation, Figure 4 is a plan view, and Figure 5 is when the print head is released. FIG. 6 and 7 show a conventional printer device, FIG. 6 being a side view when the print head is in operation, and FIG. 7 being a side view when the print head is released. 1...Platen roller, 2, 3, 13...First, second, third gear, 4...Thermal paper, 5...Print head,
6...carriage, 8...carriage guide, 12...
Stepping motor (motor), 14...first one-way clutch, 15...cam, 16...second one-way clutch. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転方向選択可能のモータと、このモータ
の正方向回転により印字ヘツドを回動変位させる
第１の動力伝達系と、前記モータの逆方向回転に
より紙送りを行う第２の動力伝達系と、前記第１
、第２の動力伝達系にそれぞれ配置され回転力伝
達方向が互いに逆向きの第１、第２のワンウエイ
・クラツチとを備えてなるプリンタ装置。 (2) 第１の動力伝達系に、モータの正方向回転
により印字ヘツドを回動変位させるカムを備えた
実用新案登録請求の範囲第１項記載のプリンタ装
置。 (3) 印字ヘツドが固定されたキヤリツジと、こ
のキヤリツジを支持案内するキヤリツジガイドと
、第１のワンウエイ・クラツチに結合され前記キ
ヤリツジガイドに係合するカムとを備えた実用新
案登録請求の範囲第２項記載のプリンタ装置。[Claims for Utility Model Registration] (1) A motor whose rotational direction can be selected, a first power transmission system that rotatably displaces the printing head by rotating the motor in the forward direction, and a paper feed system by rotating the motor in the reverse direction. a second power transmission system that performs
, first and second one-way clutches which are respectively disposed in a second power transmission system and have rotational force transmission directions opposite to each other. (2) The printer device according to claim 1, wherein the first power transmission system is provided with a cam that rotationally displaces the print head by rotation of the motor in the forward direction. (3) A utility model registration request comprising a carriage to which a printing head is fixed, a carriage guide for supporting and guiding the carriage, and a cam coupled to a first one-way clutch and engaging the carriage guide. The printer device according to scope 2.