JPH022981U - - Google Patents

Info

Publication number
JPH022981U
JPH022981U JP7655988U JP7655988U JPH022981U JP H022981 U JPH022981 U JP H022981U JP 7655988 U JP7655988 U JP 7655988U JP 7655988 U JP7655988 U JP 7655988U JP H022981 U JPH022981 U JP H022981U
Authority
JP
Japan
Prior art keywords
input shaft
door
gear train
view
overload
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
JP7655988U
Other languages
Japanese (ja)
Other versions
JPH0740625Y2 (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 JP1988076559U priority Critical patent/JPH0740625Y2/en
Publication of JPH022981U publication Critical patent/JPH022981U/ja
Application granted granted Critical
Publication of JPH0740625Y2 publication Critical patent/JPH0740625Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Description

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

第１図は本考案の一実施例を示す過負荷防止ド
アクローザーの斜視図、第２図はドアの複数の開
き位置を示す平面図、第３図は本考案の一実施例
を示す平断面図、第４図は同上の縦断面図、第５
図は第１０図中の鎖線に沿つて切断した過負荷防
止機構の一例を示す縦断面図、第６図はクラツチ
ばねホルダーを示す平面図とその断面図、第７図
は押え板を示す平面図、第８図は互いに同形のプ
レートとラバープレートを示す平面図、第９図は
クラツチプレートの一例を示す平面図と側面図、
第１０図は第５図中の鎖線に沿つて切断した過負
荷防止機構の平断面図である。 ３…入力軸、１２…付勢手段としてのコイルば
ね、１９…増速輪列、２１…制動手段、２２…過
負荷防止機構。 Fig. 1 is a perspective view of an overload prevention door closer showing an embodiment of the present invention, Fig. 2 is a plan view showing multiple opening positions of the door, and Fig. 3 is a plan cross section showing an embodiment of the invention. Figure 4 is a vertical cross-sectional view of the same as above, Figure 5 is
The figure is a longitudinal sectional view showing an example of the overload prevention mechanism cut along the chain line in Fig. 10, Fig. 6 is a plan view and sectional view showing the clutch spring holder, and Fig. 7 is a plane showing the presser plate. 8 is a plan view showing a plate and a rubber plate having the same shape, FIG. 9 is a plan view and a side view showing an example of a clutch plate,
FIG. 10 is a plan sectional view of the overload prevention mechanism taken along the chain line in FIG. 5. 3... Input shaft, 12... Coil spring as biasing means, 19... Speed increasing wheel train, 21... Braking means, 22... Overload prevention mechanism.

Claims (1)

【実用新案登録請求の範囲】 ドアの開閉に連動して回動する入力軸と、 この入力軸のドア開方向の回動により蓄勢され
、上記入力軸をドア閉方向に付勢する付勢手段と
、 この付勢手段により回転させられる上記入力軸
の回転速度を増速して伝達する増速輪列と、 この増速輪列の最終段に設けられていて、上記
入力軸の回動に制動を掛ける制動手段と、 上記増速輪列中に設けられていて、当該輪列に
過負荷が掛つたとき上記制動手段への回転伝達を
緩衝する過負荷防止機構 とを備えた過負荷防止ドアクローザー。[Claim for Utility Model Registration] An input shaft that rotates in conjunction with the opening and closing of the door, and an energization that is stored by the rotation of this input shaft in the door opening direction and biases the input shaft in the door closing direction. a gear train for increasing the rotational speed of the input shaft rotated by the urging means; an overload prevention mechanism that is provided in the speed increasing gear train and buffers rotational transmission to the braking means when an overload is applied to the gear train. Prevention door closer.
JP1988076559U 1988-06-09 1988-06-09 Overload prevention door closer Expired - Lifetime JPH0740625Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076559U JPH0740625Y2 (en) 1988-06-09 1988-06-09 Overload prevention door closer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076559U JPH0740625Y2 (en) 1988-06-09 1988-06-09 Overload prevention door closer

Publications (2)

Publication Number Publication Date
JPH022981U true JPH022981U (en) 1990-01-10
JPH0740625Y2 JPH0740625Y2 (en) 1995-09-20

Family

ID=31301579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076559U Expired - Lifetime JPH0740625Y2 (en) 1988-06-09 1988-06-09 Overload prevention door closer

Country Status (1)

Country Link
JP (1) JPH0740625Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10159432A (en) * 1996-12-03 1998-06-16 Miwa Lock Co Ltd Door closer
JP2009215800A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2009215804A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2009215805A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2014118778A (en) * 2012-12-18 2014-06-30 Canon Precision Inc Door closer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575078A (en) * 1978-12-01 1980-06-06 Takeji Teraoka Door closing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575078A (en) * 1978-12-01 1980-06-06 Takeji Teraoka Door closing apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10159432A (en) * 1996-12-03 1998-06-16 Miwa Lock Co Ltd Door closer
JP2009215800A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2009215804A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2009215805A (en) * 2008-03-11 2009-09-24 Tostem Corp Opening unit with door closer
JP2014118778A (en) * 2012-12-18 2014-06-30 Canon Precision Inc Door closer

Also Published As

Publication number Publication date
JPH0740625Y2 (en) 1995-09-20

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