JPH02112451U - - Google Patents
Info
- Publication number
- JPH02112451U JPH02112451U JP2103889U JP2103889U JPH02112451U JP H02112451 U JPH02112451 U JP H02112451U JP 2103889 U JP2103889 U JP 2103889U JP 2103889 U JP2103889 U JP 2103889U JP H02112451 U JPH02112451 U JP H02112451U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- lock
- state
- unlock
- platen
- 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 3
Landscapes
- Handling Of Cut Paper (AREA)
Description
第１図は、本考案の一実施例のベイルアームが
閉じている状態を示す説明図である。第２図は、
第１図の実施例のベイルアームが開いている状態
を示す説明図である。第３図は、第１図の実施例
に使用するロツク・アンロツク機構例の動作を示
す説明図である。第４図は、従来の一般的ベイル
アームとキヤリツジの関係を示す斜視説明図であ
る。
１……ロツク・アンロツク機構、２……レバー
、３……ベイルアーム、４……ローラ、５……キ
ヤリツジ、６……印字ヘツド、７……ガイドシヤ
フト、８，３１，３２，３３，３４……矢印、９
……プラテン、１１……ロツク・アンロツク機構
の可動部、１２……レバーの支点、１３……ベイ
ルアームの支点、１４……シヤフト、２３……ス
プリング、２４……ロツク・アンロツク機構のハ
ウジング、２５，２８……ハウジングの内側突起
、２９……可動部の切り欠き端部、３０……ハウ
ジングの窓の縁。
FIG. 1 is an explanatory diagram showing a state in which the bail arm of an embodiment of the present invention is closed. Figure 2 shows
FIG. 2 is an explanatory diagram showing a state in which the bail arm of the embodiment of FIG. 1 is open; FIG. 3 is an explanatory diagram showing the operation of an example of the lock/unlock mechanism used in the embodiment of FIG. 1. FIG. 4 is a perspective explanatory view showing the relationship between a conventional general bail arm and a carriage. 1... Lock/unlock mechanism, 2... Lever, 3... Bail arm, 4... Roller, 5... Carriage, 6... Print head, 7... Guide shaft, 8, 31, 32, 33, 34 ...Arrow, 9
... platen, 11 ... movable part of the lock/unlock mechanism, 12 ... fulcrum of the lever, 13 ... fulcrum of the bail arm, 14 ... shaft, 23 ... spring, 24 ... housing of the lock/unlock mechanism, 25, 28... Inner protrusion of the housing, 29... Notched end of the movable part, 30... Edge of the window of the housing.
Claims (1)
機構において、印字ヘツドを搭載するキヤリツジ
によつて、一方向から押される度に、ロツク状態
とアンロツク状態を繰り返すロツク・アンロツク
機構と、前記ローラを支持し、ローラと前記プラ
テンの間を、開状態あるいは閉状態に二つの停止
位置によつて保つアームと、前記ロツク・アンロ
ツク機構と連動し、前記アームを押して前記ロー
ラとプラテンの間を開状態とするレバーを有する
ことを特徴とするプリンタの用紙押さえローラ開
閉機構。 A mechanism for opening and closing a roller that holds paper on a platen includes a lock/unlock mechanism that repeats a lock state and an unlock state each time it is pushed from one direction by a carriage carrying a print head, and a lock/unlock mechanism that supports the roller; an arm that maintains the gap between the roller and the platen in an open state or a closed state through two stop positions; and a lever that operates in conjunction with the lock/unlock mechanism and pushes the arm to open the gap between the roller and the platen. A paper press roller opening/closing mechanism for a printer, characterized in that the printer has the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2103889U JPH02112451U (en) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2103889U JPH02112451U (en) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112451U true JPH02112451U (en) | 1990-09-07 |
Family
ID=31237915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2103889U Pending JPH02112451U (en) | 1989-02-23 | 1989-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112451U (en) |
-
1989
- 1989-02-23 JP JP2103889U patent/JPH02112451U/ja active Pending
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