JPS63195088U

JPS63195088U -

Info

Publication number: JPS63195088U
Application number: JP8597887U
Authority: JP
Priority date: 1987-06-01
Filing date: 1987-06-01
Publication date: 1988-12-15
Also published as: JPH0448309Y2

Description

[Brief explanation of the drawing]

第１図は本考案に係るドアクローザの閉扉力補
助装置の実施例を示す縦断底面図、第２図は同実
施例の縦断側面図、第３図イ〜ニは同実施例の作
動状態を順番に示した各縦断底面図、第４図イ〜
ホは同実施例における一部作動区間のローラーと
係合凹部の係脱状態を夫々示す各説明図、第５図
、第６図は同実施例の使用状態を夫々示す平面図
と正面図である。１……ドアクローザ本体、１ａ……ピニオン軸
、３……ガイドレール、５……アーム、８……主
スライダー、９……ローラー保持板、１０……ク
ラツチ受け、１１……補助スライダー、１３……
引張りバネ、１４，１４……切欠孔、１５，１５
……ローラー、１６，１６，１７，１７……係合
凹部。 Fig. 1 is a longitudinal sectional bottom view showing an embodiment of the door closing force assisting device for a door closer according to the present invention, Fig. 2 is a longitudinal sectional side view of the embodiment, and Fig. 3 A to D show the operating states of the embodiment in order. Each longitudinal sectional bottom view shown in Fig. 4A~
E is an explanatory diagram showing the engagement and disengagement states of the roller and the engagement recess in a partial operating section in the same embodiment, and FIGS. 5 and 6 are a plan view and a front view, respectively, showing the usage state of the same embodiment. be. DESCRIPTION OF SYMBOLS 1...Door closer body, 1a...Pinion shaft, 3...Guide rail, 5...Arm, 8...Main slider, 9...Roller holding plate, 10...Clutch receiver, 11...Auxiliary slider, 13... …
Tension spring, 14, 14... Notch hole, 15, 15
...Roller, 16, 16, 17, 17... Engagement recess.

補正昭６２．７．６実用新案登録請求の範囲を次のように補正する
。Amendment July 6, 1982 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】ドアクローザ本体１の主軸にアーム５を介して
連結した主スライダー８に前端を枢着してローラ
ー保持板９を後方へ延出形成し、一方、上記主ス
ライダーをスライド自在に係嵌したガイドレール
３内の略中央部近傍にクラツチ受け１０を固定し
、該クラツチ受けと上記ローラー保持板との間に
補助スライダー１１を長手方向へスライド自在に
配置し、該補助スライダーを引張りバネ１３によ
り後方へ弾撥付勢されると共に、該補助スライダ
ーの両側に切欠孔１４，１４を貫通し、ローラー
１５，１５を横方向へ移動自在に嵌合させ、該ロ
ーラーが、閉扉時に係脱自在に係嵌する係合凹部
１６，１６を上記ローラー保持板に、又所望の開
扉角度で係脱自在に係嵌する係合凹部１７，１７
を上記クラツチ受けに夫々備えてなることを特徴
とするドアクローザの閉扉力保持装置。図面の簡単な説明を次のように補正する。明細書第１２頁第１２行に「１ａ……ピニオン
軸」とあるのを削除する。補正昭６３．９．１実用新案登録請求の範囲を次のように補正する
。[Claims for Utility Model Registration] A front end is pivotally connected to a main slider 8 connected to the main shaft of the door closer body 1 via an arm 5, and a roller holding plate 9 is formed to extend rearward, while the main slider is slid. A clutch receiver 10 is fixed near the approximate center of the freely engaged guide rail 3, and an auxiliary slider 11 is disposed so as to be slidable in the longitudinal direction between the clutch receiver and the roller holding plate. is elastically biased rearward by a tension spring 13, and rollers 15, 15 are fitted through notch holes 14, 14 on both sides of the auxiliary slider so as to be movable laterally, and the rollers Engagement recesses 16, 16 that are removably engaged with the roller holding plate, and engagement recesses 17, 17 that are removably engaged with the roller holding plate at a desired opening angle.
A door closing force retaining device for a door closer, characterized in that each of the clutch receivers is provided with: The brief description of the drawing has been amended as follows. In the 12th line of page 12 of the specification, the statement "1a...pinion shaft" is deleted. Amendment September 1, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】ドアクローザ本体１の主軸にアーム５を介して
連結した主スライダー８に前端を枢着してローラ
ー保持板９を後方へ延出形成し、一方、上記主ス
ライダーをスライド自在に係嵌したガイドレール
３内の略中央部近傍にクラツチ受け１０を固定し
、該クラツ受けと上記ローラー保持板との間に補
助スライダー１１を長手方向へスライド自在に配
置し、該補助スライダーを引張りバネ１３により
後方へ弾撥付勢させると共に該補助スライダーに
貫通形成した透孔１４に、ローラー１５を、移動
自在に嵌合させ、該ローラーが、閉扉時に係脱自
在に係嵌する係合凹部１６を上記ローラー保持板
に、又所望の開扉角度で係脱自在に係嵌する係合
凹部１７を上記クラツチ受けに夫々備えてなるこ
とを特徴とするドアクローザの閉扉力補助装置。図面の簡単な説明を次のように補正する。明細書第１２頁第１６行に「切欠孔」とあるの
を「透孔」と補正する。[Claims for Utility Model Registration] A front end is pivotally connected to a main slider 8 connected to the main shaft of the door closer body 1 via an arm 5, and a roller holding plate 9 is formed to extend rearward, while the main slider is slid. A clutch receiver 10 is fixed near the approximate center of the freely engaged guide rail 3, and an auxiliary slider 11 is disposed so as to be slidable in the longitudinal direction between the clutch receiver and the roller holding plate. is elastically biased rearward by a tension spring 13, and a roller 15 is movably fitted into a through hole 14 formed through the auxiliary slider, and the roller 15 is removably engaged when the door is closed. A door closing force assisting device for a door closer, characterized in that a recess 16 is provided in the roller holding plate, and an engagement recess 17 that is removably engaged at a desired door opening angle is provided in the clutch receiver. The brief description of the drawing has been amended as follows. On page 12, line 16 of the specification, the phrase "notch hole" is corrected to "through hole."

Claims

[Scope of utility model registration request]

A guide having a front end pivotally connected to a main slider 8 connected to the pinion shaft 1a of the door closer body 1 via an arm 5, and a roller retaining plate 9 extending rearward, and on the other hand, the main slider is slidably engaged. A clutch receiver 1 is located near the center of the rail 3.
0 is fixed, and an auxiliary slider 11 is disposed slidably in the longitudinal direction between the clutch receiver and the roller holding plate, and the auxiliary slider is elastically biased rearward by a tension spring 13. Engagement recesses 16, 16 pass through notch holes 14, 14 on both sides, in which rollers 15, 15 are fitted so as to be movable in the lateral direction, and in which the rollers are removably engaged when the door is closed. To,
A door closing force auxiliary device for a door closer, characterized in that the clutch receiver is provided with engaging recesses 17, 17, which engage releasably at a desired door opening angle.