JPH0429057U - - Google Patents
Info
- Publication number
- JPH0429057U JPH0429057U JP6854590U JP6854590U JPH0429057U JP H0429057 U JPH0429057 U JP H0429057U JP 6854590 U JP6854590 U JP 6854590U JP 6854590 U JP6854590 U JP 6854590U JP H0429057 U JPH0429057 U JP H0429057U
- Authority
- JP
- Japan
- Prior art keywords
- link
- head
- guide plate
- paper
- paper guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図は本考案の実施例を示すラインプリンタ
におけるヘツド保護機構の側面図、第２図はリン
ク機構の詳細図、第３図はリンク機構の上面図、
第４図は開口筐体部開放角度／用紙案内板移動量
関係図、第５図は従来のサーマルラインを有する
ラインプリンタにおける用紙交換時の開閉動作図
である。
３１……プラテン、３２……主筐体部、３３…
…感熱ロール紙、３３ａ……シヤフト、３４……
サーマルラインヘツド、３５……開口筐体部、３
５ａ……支点部、３６……リンクＡ、３８……ア
ツパ用紙案内板、３９……ロワ用紙案内板、４０
……リンクＢ、４０ａ……支点４０ａ、４１……
案内板リンク。
FIG. 1 is a side view of a head protection mechanism in a line printer showing an embodiment of the present invention, FIG. 2 is a detailed view of the link mechanism, and FIG. 3 is a top view of the link mechanism.
FIG. 4 is a diagram showing the relationship between the opening angle of the opening casing and the amount of paper guide plate movement, and FIG. 5 is a diagram showing the opening/closing operation when replacing paper in a conventional line printer having a thermal line. 31... platen, 32... main housing section, 33...
...Thermal roll paper, 33a...Shaft, 34...
Thermal line head, 35... Opening housing part, 3
5a...Fully point, 36...Link A, 38...Atsupa paper guide plate, 39...Lower paper guide plate, 40
...Link B, 40a...Fulcrum 40a, 41...
Information board link.
Claims (1)
と、 (b) 該主筐体部に対して揺動自在に支持され、
閉鎖した状態において上記プラテに対向する位置
にヘツドを有する開口筐体部と、 (c) 該開口筐体部に摺動自在に配設される用紙
案内板と、 (d) 上記主筐体部と上記開口筐体部間に配設さ
れ、開口筐体部の開度の変化を揺動運動に変換す
る第１のリンクと、 (e) 該第１のリンクと上記用紙案内板を連結し
て、上記第１のリンクの揺動運動を直線運動に変
換する第２のリンクとを有し、 (f) 上記第１のリンクと第２のリンクは、上記
用紙案内板を開口筐体部の開放状態でヘツドを覆
う位置に、閉鎖状態で用紙を案内する位置に置く
とともに、その移動量を閉鎖状態近傍で少なく、
開放状態近傍で多くするものであることを特徴と
するラインプリンタにおけるヘツド保護機構。[Claims for Utility Model Registration] (a) A main casing that supports the roll paper and the platen; (b) A main casing that is swingably supported with respect to the main casing;
(c) a paper guide plate slidably disposed in the open housing; (d) the main housing; and a first link disposed between the opening housing section and converting a change in the opening degree of the opening housing section into a rocking motion; (e) connecting the first link and the paper guide plate; and (f) the first link and the second link are configured to move the paper guide plate into an open housing portion. The head is placed in a position that covers the head in the open state and a position that guides the paper in the closed state, and the amount of movement is reduced near the closed state.
A head protection mechanism for a line printer, characterized in that the head protection mechanism increases when the head is in an open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6854590U JPH0429057U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6854590U JPH0429057U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429057U true JPH0429057U (en) | 1992-03-09 |
Family
ID=31603073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6854590U Pending JPH0429057U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076232A (en) * | 2010-09-30 | 2012-04-19 | Brother Industries Ltd | Liquid ejecting device |
| JP2013049184A (en) * | 2011-08-31 | 2013-03-14 | Brother Industries Ltd | Liquid ejection apparatus |
| JP2013049185A (en) * | 2011-08-31 | 2013-03-14 | Brother Industries Ltd | Liquid ejection apparatus |
-
1990
- 1990-06-29 JP JP6854590U patent/JPH0429057U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076232A (en) * | 2010-09-30 | 2012-04-19 | Brother Industries Ltd | Liquid ejecting device |
| US8827441B2 (en) | 2010-09-30 | 2014-09-09 | Brother Kogyo Kabushiki Kaisha | Liquid ejecting device |
| US9296233B2 (en) | 2010-09-30 | 2016-03-29 | Brother Kogyo Kabushiki Kaisha | Liquid ejecting device |
| JP2013049184A (en) * | 2011-08-31 | 2013-03-14 | Brother Industries Ltd | Liquid ejection apparatus |
| JP2013049185A (en) * | 2011-08-31 | 2013-03-14 | Brother Industries Ltd | Liquid ejection apparatus |
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