JPH0339745U - - Google Patents
Info
- Publication number
- JPH0339745U JPH0339745U JP10124589U JP10124589U JPH0339745U JP H0339745 U JPH0339745 U JP H0339745U JP 10124589 U JP10124589 U JP 10124589U JP 10124589 U JP10124589 U JP 10124589U JP H0339745 U JPH0339745 U JP H0339745U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- pair
- support
- shafts
- support frame
- 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
- 239000002783 friction material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図及び第２図本考案を適用した画像形成装
置の全体構成を示す説明図、第３図は枢支機構の
具体的構成説明図、第４図は従来例の説明図であ
る。
６……レーザープリンタ、６ａ……上ユニツト
、６ｂ……下ユニツト、７……プリンタ本体、８
……給紙カセツト、９……記録紙、１０……給紙
装置、１１……レジストローラ、１２……感光体
ドラム、１３……帯電チヤージヤ、１４……レー
ザー、１５……現像装置、４４……支持フレーム
、４４ａ，４４ｂ……支持孔、４６，４７……軸
、４７ａ……小径部、４７ｂ……大径部、４８…
…軸部材、４８ａ……第１の端部（外側端部）、
４８ｂ……孔、４８ｃ……第２の端部（内側端部
）、４９……スプリング、５０……摩擦材。
FIGS. 1 and 2 are explanatory diagrams showing the overall configuration of an image forming apparatus to which the present invention is applied, FIG. 3 is an explanatory diagram of a specific configuration of a pivot mechanism, and FIG. 4 is an explanatory diagram of a conventional example. 6... Laser printer, 6a... Upper unit, 6b... Lower unit, 7... Printer main body, 8
... Paper feed cassette, 9 ... Recording paper, 10 ... Paper feed device, 11 ... Registration roller, 12 ... Photosensitive drum, 13 ... Charging charger, 14 ... Laser, 15 ... Development device, 44 ...Support frame, 44a, 44b...Support hole, 46, 47...Shaft, 47a...Small diameter part, 47b...Large diameter part, 48...
...Shaft member, 48a...first end (outer end),
48b...hole, 48c...second end (inner end), 49...spring, 50...friction material.
Claims (1)
支した画像形成装置において、 前記枢支部は、前記上ユニツトから突設された
一対の軸と、前記下ユニツトに設けられ該一対の
軸を夫々支持する一対の支持フレームと、該一対
の軸のうちの一方の軸と一方の支持フレームとの
間に介在し一端部で該一方の軸を回転自在に軸支
するとともに他端部で該一方の支持フレームに回
動可能に支持された軸部材と、該軸部材の一端部
の外周面から該一方の軸の外周面にかけて巻き回
されたスプリングクラツチと、該軸部材と該一方
の支持部材との間に相対回転を制限する摩擦材と
を備えたことを特徴とする上ユニツトの枢支構造
。[Claims for Utility Model Registration] In an image forming apparatus in which an upper unit is pivotally supported to be openable and closable with respect to a lower unit, the pivot portion includes a pair of shafts protruding from the upper unit and a shaft provided on the lower unit. a pair of support frames that respectively support the pair of shafts; and a support frame that is interposed between one shaft of the pair of shafts and the one support frame, and rotatably supports the one shaft at one end. a shaft member rotatably supported at the other end by the one support frame; a spring clutch wound from an outer peripheral surface of one end of the shaft member to an outer peripheral surface of the one shaft; A pivot structure for an upper unit, comprising a friction material for restricting relative rotation between the member and the one support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10124589U JPH0339745U (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10124589U JPH0339745U (en) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339745U true JPH0339745U (en) | 1991-04-17 |
Family
ID=31650205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10124589U Pending JPH0339745U (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339745U (en) |
-
1989
- 1989-08-30 JP JP10124589U patent/JPH0339745U/ja active Pending
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