JPH02143484U - - Google Patents

Info

Publication number
JPH02143484U
JPH02143484U JP5174089U JP5174089U JPH02143484U JP H02143484 U JPH02143484 U JP H02143484U JP 5174089 U JP5174089 U JP 5174089U JP 5174089 U JP5174089 U JP 5174089U JP H02143484 U JPH02143484 U JP H02143484U
Authority
JP
Japan
Prior art keywords
door
opening
automatic
closing device
torsion spring
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.)
Granted
Application number
JP5174089U
Other languages
Japanese (ja)
Other versions
JPH0714601Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5174089U priority Critical patent/JPH0714601Y2/en
Publication of JPH02143484U publication Critical patent/JPH02143484U/ja
Application granted granted Critical
Publication of JPH0714601Y2 publication Critical patent/JPH0714601Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の実施例を示すもので、第１図はド
アの自動開閉装置をドア及びドアフレームと共に
示す斜視図、第２図は第１図の例の一部の詳細を
示す正面図、第３図は他の例の一部の詳細を示す
正面図、第４図及び第５図は相互に異なるさらに
他の例の主要部を示す斜視図である。 １，１′，１″……駆動部、２，２′，２″…
…ドア、３，３′，３″……伝達部、４，４′，
４″……ドアフレーム、７……棒状スプリング、
１１，１１′，１１″……モーター、１２，１２
′，１２″……ウオーム、１３，１４……ホイー
ル、１５，１６，２０，２１……歯車、１８，１
９……コイルスプリング。 The figures show an embodiment of the present invention; FIG. 1 is a perspective view showing an automatic door opening/closing device together with the door and door frame; FIG. 2 is a front view showing some details of the example shown in FIG. 1; FIG. 3 is a front view showing some details of another example, and FIGS. 4 and 5 are perspective views showing main parts of still another example, which are different from each other. 1, 1', 1''...driver, 2, 2', 2''...
...Door, 3, 3', 3''...Transmission part, 4, 4',
4″... Door frame, 7... Bar spring,
11, 11', 11''...Motor, 12, 12
', 12''... Worm, 13, 14... Wheel, 15, 16, 20, 21... Gear, 18, 1
9...Coil spring.

Claims (1)

【実用新案登録請求の範囲】 ドア及びドアフレームの一方に装着され、ド
アの開閉指令信号に応じてドアの回動軸線回りの
駆動力を発生すると共に、駆動時以外は回転位置
を保持し得る駆動部と、ドアの回動軸と軸線が一
致するように配置され、一端部をドア及びドアフ
レームの他方に固定され、他端部を前記駆動部に
結合された捩りばねとを備えていることを特徴と
する回転式ドアの自動開閉装置。 前記捩りばねがトーシヨンバーであることを
特徴とする請求項１に記載の回転式ドアの自動開
閉装置。 前記捩りばねが捩りコイルばねであることを
特徴とする請求項１に記載の回転式ドアの自動開
閉装置。 前記駆動部は、ドアへの接近がいずれの側か
らであつても、その反対側へ約９０°の範囲でド
アを開放させるように該ドアを駆動し得ることを
特徴とする請求項１，２または３に記載の回転式
ドアの自動装置。[Claim for Utility Model Registration] Attached to one of the door and door frame, it generates a driving force around the door's rotational axis in response to a door opening/closing command signal, and can maintain the rotational position except when driving. The torsion spring is arranged such that its axis coincides with the rotation axis of the door, has one end fixed to the other of the door and the door frame, and has the other end connected to the drive part. An automatic revolving door opening/closing device characterized by: The automatic opening/closing device for a revolving door according to claim 1, wherein the torsion spring is a torsion bar. The automatic opening/closing device for a revolving door according to claim 1, wherein the torsion spring is a torsion coil spring. 1. The drive unit is capable of driving the door to open the door in a range of about 90° to the opposite side, regardless of which side the door is approached from. The automatic revolving door device according to item 2 or 3.
JP5174089U 1989-05-01 1989-05-01 Automatic opening and closing device for revolving doors Expired - Lifetime JPH0714601Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5174089U JPH0714601Y2 (en) 1989-05-01 1989-05-01 Automatic opening and closing device for revolving doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5174089U JPH0714601Y2 (en) 1989-05-01 1989-05-01 Automatic opening and closing device for revolving doors

Publications (2)

Publication Number Publication Date
JPH02143484U true JPH02143484U (en) 1990-12-05
JPH0714601Y2 JPH0714601Y2 (en) 1995-04-10

Family

ID=31571436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5174089U Expired - Lifetime JPH0714601Y2 (en) 1989-05-01 1989-05-01 Automatic opening and closing device for revolving doors

Country Status (1)

Country Link
JP (1) JPH0714601Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285572A (en) * 1992-04-14 1993-11-02 Daido Kikai Seisakusho:Kk Device for opening and closing door body
CN103042843A (en) * 2011-10-17 2013-04-17 夏普株式会社 Opening and closing device, electronic apparatus, and image forming apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285572A (en) * 1992-04-14 1993-11-02 Daido Kikai Seisakusho:Kk Device for opening and closing door body
CN103042843A (en) * 2011-10-17 2013-04-17 夏普株式会社 Opening and closing device, electronic apparatus, and image forming apparatus
JP2013086321A (en) * 2011-10-17 2013-05-13 Sharp Corp Opening/closing gear, electronic device having the opening/closing gear, and image forming apparatus
US8810166B2 (en) 2011-10-17 2014-08-19 Sharp Kabushiki Kaisha Opening and closing device, electronic apparatus, and image forming apparatus

Also Published As

Publication number Publication date
JPH0714601Y2 (en) 1995-04-10

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