JPS62121943U

JPS62121943U -

Info

Publication number: JPS62121943U
Application number: JP1067786U
Authority: JP
Priority date: 1986-01-28
Filing date: 1986-01-28
Publication date: 1987-08-03

Description

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

第１図はこの考案の一実施例を示し、Ａはブラ
ケツトとサーマルヘツドとを分離して示す斜視図
、Ｂはその組立斜視図である。第２図は第２実施
例を示し、Ａは第２図Ｂの―線断面図、Ｂは
サーマルヘツドを取り付けたブラケツトの斜視図
である。第３図は第３実施例を示し、Ａは第３図
Ｂの―線断面図、Ｂはサーマルヘツドを取り
付けたブラケツトの斜視図、Ｃはそのスライド部
材取付部分の背面図、Ｄは断面図である。第４図
は、この考案によるサーマルヘツド取付構造を適
用するラインサーマル記録装置の内部機構を概略
的に示す断面図である。１３……ブラケツト、１４……サーマルヘツド
、２３……プラテン、２７……用紙、３０，３１
……係止ピン（位置決め部材）、３３……板ばね
（弾性部材）、４３，４４……嵌合ピン（位置決
め部材）、４８……圧縮コイルばね（弾性部材）
、５７，５８……スライド部材（位置決め部材）
、６０……弾性部（弾性部材）。 FIG. 1 shows an embodiment of this invention, in which A is a perspective view showing the bracket and the thermal head separated, and B is an assembled perspective view thereof. FIG. 2 shows a second embodiment, in which A is a sectional view taken along the line B in FIG. 2, and B is a perspective view of the bracket to which the thermal head is attached. FIG. 3 shows the third embodiment, A is a sectional view taken along the line B in FIG. 3, B is a perspective view of the bracket to which the thermal head is attached, C is a rear view of the slide member attachment part, and D is a sectional view. It is. FIG. 4 is a sectional view schematically showing the internal mechanism of a line thermal recording apparatus to which the thermal head mounting structure of this invention is applied. 13... Bracket, 14... Thermal head, 23... Platen, 27... Paper, 30, 31
... Locking pin (positioning member), 33 ... Leaf spring (elastic member), 43, 44 ... Fitting pin (positioning member), 48 ... Compression coil spring (elastic member)
, 57, 58...Slide member (positioning member)
, 60...Elastic part (elastic member).

Claims

【実用新案登録請求の範囲】１サーマルヘツドをブラケツトに取り付け、そ
のブラケツトを揺動して前記サーマルヘツドをプ
ラテンに押し当て、そのプラテンにセツトした用
紙に順次ライン単位の記録を行うラインサーマル
記録装置において、前記ブラケツトに前記サーマ
ルヘツドの位置決め部材を設け、その位置決め部
材と前記サーマルヘツドとを弾性部材の付勢力を
利用して係合し、前記ブラケツトに対し前記サー
マルヘツドをワンタツチで着脱自在に取り付けて
なる、記録装置のサーマルヘツド取付構造。２前記位置決め部材が前記ブラケツトに立てた
係止ピンであり、前記弾性部材が前記ブラケツト
基端を固着した板ばねであつて、前記係止ピンと
取り外し可能に係合する係止孔を前記サーマルヘ
ツドに設け、それら係止ピンと係止孔とが係合す
る方向に前記サーマルヘツドを前記板ばねで付勢
してなる、実用新案登録請求の範囲第１項に記載
の記録装置のサーマルヘツド取付構造。３前記位置決め部材が前記ブラケツトのサーマ
ルヘツド取付面に前記弾性部材で付勢して引き込
み自在に突出する嵌合ピンであり、その嵌合ピン
が嵌まり込む嵌合孔を前記サーマルヘツドに設け
てなる、前記実用新案登録請求の範囲第１項に記
載の記録装置のサーマルヘツド取付構造。４前記位置決め部材が前記ブラケツトの長構内
にスライドするスライド部材であり、前記弾性部
材がそのスライド部材に一体に設けた弾性部であ
つて、そのスライド部材を該弾性部で位置決めし
たときそれが嵌まり込む嵌合凹部を前記サーマル
ヘツドに設けてなる、前記実用新案登録請求の範
囲第１項に記載の記録装置のサーマルヘツド取付
構造。５前記サーマルヘツドで直接感熱紙にて記録を
行うラインサーマル記録装置に適用してなる、前
記実用新案登録請求の範囲第１項に記載の記録装
置のサーマルヘツド取付構造。６前記サーマルヘツドでインクシートを介して
普通紙に記録を行う熱転写式ラインサーマル記録
装置を適用してなる、前記実用新案登録請求の範
囲第１項に記載の記録装置のサーマルヘツド取付
構造。[Claims for Utility Model Registration] 1. A line thermal recording device in which a thermal head is attached to a bracket, the bracket is oscillated to press the thermal head against a platen, and the recording is performed line by line sequentially on a sheet of paper set on the platen. A positioning member for the thermal head is provided on the bracket, and the positioning member and the thermal head are engaged using a biasing force of an elastic member, and the thermal head is detachably attached to the bracket with a single touch. Thermal head mounting structure of the recording device. 2. The positioning member is a locking pin set on the bracket, and the elastic member is a leaf spring that fixes the base end of the bracket, and the locking hole that removably engages with the locking pin is connected to the thermal head. A thermal head mounting structure for a recording device according to claim 1, wherein the thermal head is biased by the leaf spring in a direction in which the locking pins and the locking hole engage with each other. . 3. The positioning member is a fitting pin that protrudes from the thermal head mounting surface of the bracket so as to be retractable by being biased by the elastic member, and the thermal head is provided with a fitting hole into which the fitting pin is fitted. A thermal head mounting structure for a recording device according to claim 1 of the above-mentioned utility model registration. 4. The positioning member is a slide member that slides within the length of the bracket, and the elastic member is an elastic part provided integrally with the slide member, and when the slide member is positioned by the elastic part, it is fitted. The thermal head mounting structure for a recording device according to claim 1, wherein the thermal head is provided with a fitting recess into which the thermal head is fitted. 5. A thermal head mounting structure for a recording device according to claim 1, which is applied to a line thermal recording device that directly records on thermal paper with the thermal head. 6. A thermal head mounting structure for a recording device according to claim 1, which is a thermal transfer line thermal recording device that records on plain paper via an ink sheet with the thermal head.