JPH049056U - - Google Patents
Info
- Publication number
- JPH049056U JPH049056U JP4881790U JP4881790U JPH049056U JP H049056 U JPH049056 U JP H049056U JP 4881790 U JP4881790 U JP 4881790U JP 4881790 U JP4881790 U JP 4881790U JP H049056 U JPH049056 U JP H049056U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- torsion bar
- units
- biased
- 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
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Electrophotography Configuration And Component (AREA)
- Springs (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図は本考案の実施例を示す斜視図、第２図
は２本のトーシヨンバーにより上ユニツトに開放
方向の付勢力を与える従来の画像形成装置の１例
の構成を示す斜視図、第３図は従来のトーシヨン
バーの一例を示す斜視図、第４図は従来の２本の
トーシヨンバーのコスレ音防止対策の１例を示す
斜視図である。
１……下ユニツト、２……上ユニツト、３……
枢着部、５……係止部材、６……トーシヨンバー
、６ａ……固定部、６ｂ……可動腕、７……取付
け部材、７ａ……固定部材。
FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a perspective view showing the configuration of an example of a conventional image forming apparatus that applies a biasing force in the opening direction to the upper unit using two torsion bars, and FIG. FIG. 4 is a perspective view showing an example of a conventional torsion bar, and FIG. 4 is a perspective view showing an example of a conventional measure for preventing rubbing noise of two torsion bars. 1...Lower unit, 2...Upper unit, 3...
Pivot part, 5...Locking member, 6...Torsion bar, 6a...Fixed part, 6b...Movable arm, 7...Mounting member, 7a...Fixing member.
Claims (1)
トは互いに開閉可能に枢着されトーシヨンバーに
より開放方向に付勢されている画像形成装置にお
いて、 上記のトーシヨンバーは軸部の中央部に固定部
を有し、両端に軸部に対して直角方向に同じ方向
に延びる可動腕を有するものを一本使用すること
を特徴とする画像形成装置。 (2) 上記のトーシヨンバーが１本の線材により
形成されていることを特徴とする請求項１に記載
の画像形成装置。[Claims for Utility Model Registration] (1) In an image forming apparatus which is divided into two upper and lower units, both units are pivotally connected to each other so as to be able to open and close, and are biased in the opening direction by a torsion bar, the torsion bar is a shaft portion. An image forming apparatus characterized in that it has a fixed part in the center thereof and has movable arms at both ends extending in the same direction perpendicular to the shaft part. (2) The image forming apparatus according to claim 1, wherein the torsion bar is formed of one wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881790U JPH049056U (en) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881790U JPH049056U (en) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049056U true JPH049056U (en) | 1992-01-27 |
Family
ID=31565968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4881790U Pending JPH049056U (en) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005308068A (en) * | 2004-04-20 | 2005-11-04 | Nhk Spring Co Ltd | Hinge device |
| JP2008233887A (en) * | 2008-02-19 | 2008-10-02 | Casio Comput Co Ltd | Buffer device |
-
1990
- 1990-05-10 JP JP4881790U patent/JPH049056U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005308068A (en) * | 2004-04-20 | 2005-11-04 | Nhk Spring Co Ltd | Hinge device |
| JP4512986B2 (en) * | 2004-04-20 | 2010-07-28 | 日本発條株式会社 | Hinge device |
| JP2008233887A (en) * | 2008-02-19 | 2008-10-02 | Casio Comput Co Ltd | Buffer device |
| JP4650498B2 (en) * | 2008-02-19 | 2011-03-16 | カシオ計算機株式会社 | Shock absorber |
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