JPS63132957U - - Google Patents
Info
- Publication number
- JPS63132957U JPS63132957U JP2591787U JP2591787U JPS63132957U JP S63132957 U JPS63132957 U JP S63132957U JP 2591787 U JP2591787 U JP 2591787U JP 2591787 U JP2591787 U JP 2591787U JP S63132957 U JPS63132957 U JP S63132957U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- pair
- gears
- disengaged
- transmission mechanism
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Description
図面は本考案の実施例を示し、第１図は作像部
の概略断面図、第２図及び第３図は姿勢切り換え
機構の作動説明図、第４図及び第５図は現像装置
の姿勢切り換え説明図、第６図は姿勢切り換え駆
動機構の側面図であり、第７図はその斜視図であ
る。第８図はギヤ式駆動装置の詳細図、第９図は
入力ギヤの斜視図、第１０図は互いに噛合するギ
ヤの歯先部分ならびにギヤ軸支部分の詳細図、第
１１図は入力ギヤが遊転して出力ギヤに噛合した
状態を示す説明図である。そして第１２図乃至第
１４図は夫々ギヤ軸支部分の別実施例を示す詳細
図である。
３４，３５……支軸、４３……位置保持手段（
スプリングピン、板ばね）、Ｇ１，Ｇ２……出力
ギヤ、Ｇ３，Ｇ４……入力ギヤ。
The drawings show an embodiment of the present invention, in which Fig. 1 is a schematic sectional view of the image forming section, Figs. 2 and 3 are illustrations of the operation of the attitude switching mechanism, and Figs. 4 and 5 are illustrations of the attitude of the developing device. FIG. 6 is a side view of the attitude switching drive mechanism, and FIG. 7 is a perspective view thereof. Fig. 8 is a detailed view of the gear type drive device, Fig. 9 is a perspective view of the input gear, Fig. 10 is a detailed view of the tips of the gears that mesh with each other and the gear shaft support, and Fig. 11 is a detailed view of the input gear. FIG. 3 is an explanatory diagram showing a state in which the gear rotates freely and meshes with the output gear. FIGS. 12 to 14 are detailed views showing other embodiments of the gear shaft support portion, respectively. 34, 35... Support shaft, 43... Position holding means (
spring pin, leaf spring), G 1 , G 2 ... output gear, G 3 , G 4 ... input gear.
Claims (1)
入出力ギヤの少なくとも一方を、当該ギヤの支軸
まわりで所定角度にわたつて遊転自在に設けると
共に、上記一対のギヤの噛合解除下において前記
所定角度遊転自在なギヤの前記支軸に対する相対
位置を一定に保持する位置保持手段を設けてある
ことを特徴とする画像記録装置におけるギヤ式伝
動機構。 (2) 前記一対のギヤの回転方向における歯先幅
を先端において極小になるように形成してある実
用新案登録請求の範囲第(1)項に記載の画像記録
装置におけるギヤ式伝動機構。[Claims for Utility Model Registration] (1) At least one of a pair of input/output gears that is disengaged by relative separation is provided so as to be freely rotatable around a spindle of the gear over a predetermined angle, A gear type transmission mechanism for an image recording apparatus, characterized in that a position holding means is provided for maintaining a constant relative position of the gear freely rotatable at a predetermined angle with respect to the support shaft when the pair of gears are disengaged. (2) A gear type transmission mechanism in an image recording apparatus according to claim (1), wherein the pair of gears is formed so that the tooth tip width in the rotational direction is minimized at the tips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2591787U JPS63132957U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2591787U JPS63132957U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132957U true JPS63132957U (en) | 1988-08-31 |
Family
ID=30826515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2591787U Pending JPS63132957U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132957U (en) |
-
1987
- 1987-02-23 JP JP2591787U patent/JPS63132957U/ja active Pending
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