JPS6340632U - - Google Patents
Info
- Publication number
- JPS6340632U JPS6340632U JP13506686U JP13506686U JPS6340632U JP S6340632 U JPS6340632 U JP S6340632U JP 13506686 U JP13506686 U JP 13506686U JP 13506686 U JP13506686 U JP 13506686U JP S6340632 U JPS6340632 U JP S6340632U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- control ring
- spring
- driven
- locking member
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Mechanical Operated Clutches (AREA)
Description
第１図は、本考案の一実施例を示す分解斜視図
、第２図は、本実施例をトナー補給ロールの回転
制御に適用した具体例の略断面図、第３図はａ，
ｂ，ｃ，ｄ，ｅ，ｆは、本実施例の動作を説明す
るための図、第４図は、画像形成装置で使われる
現像装置の略断面図、第５図は、従来のバネクラ
ツチ装置の分解斜視図である。
３１……入力ギア、３２……クラツチスプリン
グ、３３……制御スリーブ、３４……従動ハブ、
３４ｂ……微小ラチエツト部、３５……ソレノイ
ド、３７……係止部材、３７ａ，３７ｂ……先端
部。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention, FIG. 2 is a schematic sectional view of a specific example in which the embodiment is applied to rotation control of a toner supply roll, and FIG. 3 is a,
b, c, d, e, f are diagrams for explaining the operation of this embodiment, FIG. 4 is a schematic sectional view of a developing device used in an image forming apparatus, and FIG. 5 is a conventional spring clutch device. FIG. 31... Input gear, 32... Clutch spring, 33... Control sleeve, 34... Driven hub,
34b...Minute ratchet portion, 35...Solenoid, 37...Locking member, 37a, 37b...Tip portion.
Claims (1)
、前記入力ボス及び前記従動ボスの外側に嵌合す
るクラツチスプリングと、 該クラツチスプリングに外嵌し、該クラツチス
プリングの一端と係合する制御リングと、 該制御リングと係合離脱可能に設けられた係止
部材とを備え、該係止部材が前記制御リングと係
合離脱することにより、前記入力ボスから従動ボ
スへの回転駆動伝達を制御するバネクラツチ装置
において、 前記係止部材は、前記従動ボスと係合し前記従
動ボスの逆回転を防止する係合部を有することを
特徴とするバネクラツチ装置。[Claims for Utility Model Registration] An input boss rotated by a drive source, a driven boss, a clutch spring that fits on the outside of the input boss and the driven boss, and a clutch spring that fits on the outside of the clutch spring. a control ring that engages with one end; and a locking member that is provided so as to be able to engage and disengage from the control ring, and when the locking member engages and disengages from the control ring, the control ring moves from the input boss to the driven boss. A spring clutch device for controlling rotational drive transmission to a spring clutch device, wherein the locking member has an engaging portion that engages with the driven boss to prevent reverse rotation of the driven boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13506686U JPS6340632U (en) | 1986-09-02 | 1986-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13506686U JPS6340632U (en) | 1986-09-02 | 1986-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340632U true JPS6340632U (en) | 1988-03-16 |
Family
ID=31036900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13506686U Pending JPS6340632U (en) | 1986-09-02 | 1986-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340632U (en) |
-
1986
- 1986-09-02 JP JP13506686U patent/JPS6340632U/ja active Pending
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