JPH03108439U - - Google Patents
Info
- Publication number
- JPH03108439U JPH03108439U JP1668990U JP1668990U JPH03108439U JP H03108439 U JPH03108439 U JP H03108439U JP 1668990 U JP1668990 U JP 1668990U JP 1668990 U JP1668990 U JP 1668990U JP H03108439 U JPH03108439 U JP H03108439U
- Authority
- JP
- Japan
- Prior art keywords
- guide frame
- rear end
- needle
- guide
- head cover
- 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
- 239000002184 metal Substances 0.000 claims description 3
Landscapes
- Impact Printers (AREA)
Description
第１図ないし第６図は本考案の一実施例を示す
もので、第１図は縦断側面図、第２図は切欠する
位置を変えて内部構造を示す背面図、第３図は磁
性体の背面図、第４図は第３図におけるＡ−Ａ線
部の断面図、第５図はガイドフレームの後端に設
けられたニードルガイドの背面図、第６図はその
縦断側面図、第７図ないし第９図は従来例を示す
もので、第７図は一部を切欠した側面図、第８図
は後端のニードルガイドを示す背面図、第９図は
その縦断側面図である。
３……拡開部、４……ガイドフレーム、５，６
……ニードルガイド、７……金属製のニードルガ
イド、８……ニードル、１０……ヨーク、１１…
…コア、１２……コイル、１７……アーマチユア
、１８……ヘツドカバー、２１……頭部、２２…
…螺子。
Figures 1 to 6 show an embodiment of the present invention. Figure 1 is a longitudinal side view, Figure 2 is a rear view showing the internal structure with the cutout position changed, and Figure 3 is a magnetic body. 4 is a sectional view taken along line A-A in FIG. 3, FIG. 5 is a rear view of the needle guide provided at the rear end of the guide frame, and FIG. Figures 7 to 9 show a conventional example, with Figure 7 being a partially cutaway side view, Figure 8 being a back view showing the needle guide at the rear end, and Figure 9 being a longitudinal side view thereof. . 3... Expansion part, 4... Guide frame, 5, 6
...Needle guide, 7...Metal needle guide, 8...Needle, 10...Yoke, 11...
... Core, 12 ... Coil, 17 ... Armature, 18 ... Head cover, 21 ... Head, 22 ...
...Screw.
Claims (1)
ニードルガイドを含む複数のニードルガイドを有
してこれらのニードルガイドにより複数のニード
ルを摺動自在に保持するガイドフレームと、前記
ガイドフレームの後端の周囲に配列された複数の
コアを有して一部が前記ガイドフレームに形成さ
れた拡開部に支えられたヨークと、前記コアに起
伏自在に対向され内方端部が前記ニードルの後端
に連結された複数のアーマチユアと、このアーマ
チユアの背面を覆うヘツドカバーと、このヘツド
カバーの背面の中心部に当接する頭部を有してこ
のヘツドカバーに貫通され先端が前記ガイドフレ
ームの後端に位置する金属製の前記ニードルガイ
ドの中心部に螺合された螺子とよりなることを特
徴とするドツトプリンタヘツド。 A guide frame having a plurality of needle guides including a metal needle guide fixedly provided at least at a rear end and slidably holding a plurality of needles by these needle guides, and a rear end of the guide frame. a yoke having a plurality of cores arranged around the guide frame, a part of which is supported by a widened part formed in the guide frame; A plurality of armatures connected to one end, a head cover that covers the back surface of the armature, and a head that abuts the center of the back surface of the head cover, penetrates through the head cover, and has a tip located at the rear end of the guide frame. 1. A dot printer head comprising a screw threaded into the center of said needle guide made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1668990U JPH03108439U (en) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1668990U JPH03108439U (en) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108439U true JPH03108439U (en) | 1991-11-07 |
Family
ID=31519945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1668990U Pending JPH03108439U (en) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108439U (en) |
-
1990
- 1990-02-21 JP JP1668990U patent/JPH03108439U/ja active Pending