JPS61120544U - - Google Patents
Info
- Publication number
- JPS61120544U JPS61120544U JP362285U JP362285U JPS61120544U JP S61120544 U JPS61120544 U JP S61120544U JP 362285 U JP362285 U JP 362285U JP 362285 U JP362285 U JP 362285U JP S61120544 U JPS61120544 U JP S61120544U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- rotating shaft
- notch
- bearing
- circumference
- 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
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案のプリンタの一実施例の要部を
示す分解斜視図、第２図ａ，ｂは第１図に示す実
施例に備えられる回転軸と駆動爪との係合関係を
示す説明図で、第２図ａは回転軸と駆動爪とが係
合した係合状態を示す説明図、第２図ｂは回転軸
と駆動爪との係合が解かれた非係合状態を示す説
明図、第３図ａ，ｂ，ｃは第１図に示す実施例に
備えられる選択ラチエツトと係止爪とばね部材と
の係合関係を示す説明図で、第３図ａは係止爪が
駆動される前の待機状態を示す説明図、第３図ｂ
は係止爪か選択ラチエツトに係合した係合状態を
示す説明図、第３図ｃは係止爪と選択ラチエツト
が係合していない非係合状態を示す説明図、第４
図は従来のプリンタの要部を示す説明図である。
１１……回転軸、１２……切欠き部、１３……
第１の活字輪、１４……第２の活字輪、１５，１
６……周側、１７，１８……軸受、２３，２４…
…軸、３１，３２……駆動爪、３５，３６……突
起、３７，３８……第１の腕、３９，４０……第
２の腕。
FIG. 1 is an exploded perspective view showing the main parts of an embodiment of the printer of the present invention, and FIGS. 2a and 2b show the engagement relationship between the rotating shaft and the drive pawl provided in the embodiment shown in FIG. 1. In the explanatory drawings, Fig. 2a shows an engaged state in which the rotating shaft and the driving claw are engaged, and Fig. 2b shows a disengaged state in which the rotating shaft and the driving claw are disengaged. 3A, 3B, and 3C are explanatory views showing the engagement relationship between the selection ratchet, the locking pawl, and the spring member provided in the embodiment shown in FIG. Explanatory diagram showing the standby state before the claw is driven, FIG. 3b
3 is an explanatory diagram showing an engaged state in which the locking pawl is engaged with the selection ratchet, FIG.
The figure is an explanatory diagram showing the main parts of a conventional printer. 11... Rotating shaft, 12... Notch, 13...
First type wheel, 14...Second type wheel, 15,1
6... Circumferential side, 17, 18... Bearing, 23, 24...
... shaft, 31, 32 ... drive claw, 35, 36 ... projection, 37, 38 ... first arm, 39, 40 ... second arm.
Claims (1)
が挿入される軸受を中央に有し、周側に活字体を
有する活字輪と、この活字輪に設けた軸に相対的
回動可能に挿入される穴を中央部に有し、該活字
輪に保持される駆動爪を設け、該駆動爪が上記切
欠き部に係合可能な突起を有し、かつ剛性を有す
る第１の腕と、この第１の腕に一体に設けられ、
弾性を有する対２の腕とからなるとともに、上記
第２の腕の上記軸受への接近を規制する規制部を
設けたことを特徴とするプリンタ。 It has a rotating shaft with a notch on the circumference, a bearing in the center into which this rotating shaft is inserted, and a type ring with typeface on the circumference, and is rotatable relative to the shaft provided on this type ring. a rigid first arm having a hole in the center to be inserted into the type wheel, a driving claw held by the type wheel, the driving claw having a protrusion that can be engaged with the notch; and is provided integrally with this first arm,
What is claimed is: 1. A printer comprising two pairs of elastic arms, and further comprising a regulating portion for regulating the approach of the second arm to the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP362285U JPS61120544U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP362285U JPS61120544U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120544U true JPS61120544U (en) | 1986-07-30 |
Family
ID=30478424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP362285U Pending JPS61120544U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120544U (en) |
-
1985
- 1985-01-17 JP JP362285U patent/JPS61120544U/ja active Pending
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