JPS6411274U - - Google Patents

Info

Publication number
JPS6411274U
JPS6411274U JP10595187U JP10595187U JPS6411274U JP S6411274 U JPS6411274 U JP S6411274U JP 10595187 U JP10595187 U JP 10595187U JP 10595187 U JP10595187 U JP 10595187U JP S6411274 U JPS6411274 U JP S6411274U
Authority
JP
Japan
Prior art keywords
rack
door
engages
friction member
pinion
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
JP10595187U
Other languages
Japanese (ja)
Other versions
JPH0450390Y2 (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 JP1987105951U priority Critical patent/JPH0450390Y2/ja
Priority to KR1019880007591A priority patent/KR890002514A/en
Priority to EP88110973A priority patent/EP0298514B1/en
Priority to DE8888110973T priority patent/DE3863241D1/en
Publication of JPS6411274U publication Critical patent/JPS6411274U/ja
Application granted granted Critical
Publication of JPH0450390Y2 publication Critical patent/JPH0450390Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • 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]

第１図は本考案の一実施例を示すドアクローザ
ーの上ケースを除いて示す平面図、第２図はドア
が閉じている状態を示す同上の作用図、第３図は
第１図中の−線に沿う断面図、第４図は第１
図中の−線に沿う断面図、第５図は第１図中
の−に沿う断面図、第６図は第１図中の−
線に沿う断面図、第７図は本考案の他の実施例
を示す要部平面図、第８図は同上の作用図、第９
図は摩擦部材の他の例を示す正面図、第１０図は
ドアの開き位置を示す平面図である。 ４……ドア枠、５……ドア、６，７……アーム
、８，９……ケース、１０……ピニオン、１４…
…ラツク、１７，１８……復帰用ばね、２２……
伝達歯車、２２ａ……係合部、２６……増速歯車
、２８ａ……ウオーム、２９……摩擦部材、３０
……制動用周壁。 Fig. 1 is a plan view of a door closer showing an embodiment of the present invention with the upper case removed; Fig. 2 is an operational view of the same with the door closed; - cross-sectional view along the line, Figure 4 is the first
5 is a sectional view taken along line - in Figure 1, Figure 6 is a sectional view taken along line - in Figure 1, and Figure 6 is a sectional view taken along line - in Figure 1.
7 is a plan view of main parts showing another embodiment of the present invention, FIG. 8 is an operational view of the same, and FIG. 9 is a sectional view taken along the line.
The figure is a front view showing another example of the friction member, and FIG. 10 is a plan view showing the opening position of the door. 4... Door frame, 5... Door, 6, 7... Arm, 8, 9... Case, 10... Pinion, 14...
...Rack, 17, 18...Returning spring, 22...
Transmission gear, 22a... engaging portion, 26... speed increasing gear, 28a... worm, 29... friction member, 30
...Braking peripheral wall.

Claims (1)

【実用新案登録請求の範囲】 アームを介してドア枠と連結されていて、ドア
の開閉に連動して回転するピニオンと、 上記ピニオンと噛み合つて直線移動するラツク
と、 上記ラツクの一端に係合して該ラツクをドア閉
方向に付勢していて、上記ラツクがドア開方向に
移動させられたとき、蓄勢される復帰用ばねと、 上記ラツクの他端に係脱する係合部を有し、ラ
ツクの移動に連れて回動する伝達歯車と、 上記伝達歯車の回転を増速する増速歯車と、 上記増速歯車と噛み合うウオームと、 上記ウオームと一体回転し、遠心力で拡開する
摩擦部材と、 上記摩擦部材の外周を囲繞していて、遠心力で
拡開した摩擦部材が摺接する制動用周壁と、 上記各要素を収納したケースとからなるドアク
ローザー。[Scope of Utility Model Registration Claim] A pinion that is connected to the door frame via an arm and rotates in conjunction with the opening and closing of the door, a rack that engages with the pinion and moves in a straight line, and a rack that engages one end of the rack. a return spring that is biased in the door closing direction, and which stores energy when the rack is moved in the door opening direction; and an engaging portion that engages and disengages from the other end of the rack. a transmission gear that rotates as the rack moves; a speed-increasing gear that speeds up the rotation of the transmission gear; a worm that meshes with the speed-increasing gear; A door closer comprising: a friction member that expands; a braking peripheral wall surrounding the outer periphery of the friction member and in sliding contact with the friction member expanded by centrifugal force; and a case housing each of the above elements.
JP1987105951U 1987-07-10 1987-07-10 Expired JPH0450390Y2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987105951U JPH0450390Y2 (en) 1987-07-10 1987-07-10
KR1019880007591A KR890002514A (en) 1987-07-10 1988-06-23 Door closer
EP88110973A EP0298514B1 (en) 1987-07-10 1988-07-08 Mechanical door check
DE8888110973T DE3863241D1 (en) 1987-07-10 1988-07-08 MECHANICAL DOOR CLOSER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987105951U JPH0450390Y2 (en) 1987-07-10 1987-07-10

Publications (2)

Publication Number Publication Date
JPS6411274U true JPS6411274U (en) 1989-01-20
JPH0450390Y2 JPH0450390Y2 (en) 1992-11-27

Family

ID=31339025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987105951U Expired JPH0450390Y2 (en) 1987-07-10 1987-07-10

Country Status (1)

Country Link
JP (1) JPH0450390Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03261478A (en) * 1990-03-13 1991-11-21 Nitsukoku Seifun Kk Heat treatment device for granular body

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102094187B1 (en) * 2018-08-02 2020-03-27 김경태 Door closer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102146U (en) * 1974-01-25 1975-08-23
JPS54129154U (en) * 1978-02-28 1979-09-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102146U (en) * 1974-01-25 1975-08-23
JPS54129154U (en) * 1978-02-28 1979-09-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03261478A (en) * 1990-03-13 1991-11-21 Nitsukoku Seifun Kk Heat treatment device for granular body

Also Published As

Publication number Publication date
JPH0450390Y2 (en) 1992-11-27

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