JP2023536958A - ドアクローザ - Google Patents
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- JP2023536958A JP2023536958A JP2023507719A JP2023507719A JP2023536958A JP 2023536958 A JP2023536958 A JP 2023536958A JP 2023507719 A JP2023507719 A JP 2023507719A JP 2023507719 A JP2023507719 A JP 2023507719A JP 2023536958 A JP2023536958 A JP 2023536958A
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
- E05F3/108—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with piston rod protruding from the closer housing; Telescoping closers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/21—Brakes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/252—Type of friction
- E05Y2201/254—Fluid or viscous friction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/252—Type of friction
- E05Y2201/254—Fluid or viscous friction
- E05Y2201/256—Fluid or viscous friction with pistons or vanes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/262—Type of motion, e.g. braking
- E05Y2201/264—Type of motion, e.g. braking linear
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/47—Springs
- E05Y2201/474—Compression springs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/628—Bearings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/638—Cams; Ramps
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/686—Rods, links
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/41—Concealed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/46—Mounting location; Visibility of the elements in or on the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/242—Combinations of elements arranged in parallel relationship
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/26—Form or shape
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Physical or chemical protection
- E05Y2800/404—Physical or chemical protection against component faults or failure
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
Description
図1~図9に示すように、上記技術的課題を解決するために、本発明によれば、第1接続板3と、第2接続板4とを含み、第2接続板4には、ドア本体接続部が固定され、図1及び図2に示すように、ドア本体接続部内には、油圧ロッド1、リンクアセンブリ及び復帰バネ2が取り付けられ、第1接続板3と第2接続板4とは、ヒンジ接続されて設けられ、第1接続板3には、接続ベース5が固定され、第1接続板3は、当該接続ベース5を介してドア枠に接続され、第2接続板4は、ドア本体接続部を介して外部ドア本体に接続され、リンクアセンブリは、一端が第1接続板3及び第2接続板4を貫通して接続ベース5に固定され、ドア本体を開くと、第1接続板3及び第2接続板4は、移動するようにリンクアセンブリを駆動し、リンクアセンブリが移動して、収縮させるように油圧ロッド1及び復帰バネ2を駆動する、ドアクローザが提供される。
図10~図12に示すように、本実施例は、油圧ロッド1の両側のいずれにも上記復帰バネ2が設けられているため、ドアを閉じる場合の復帰バネ2の付勢力を向上させ、ドア本体を自動的に閉じることに役立ち、当該ハウジング6には、第1キャビティ21が設けられ、第1キャビティ21の両側に第2キャビティ22が対称的に設けられ、油圧ロッド1が第1キャビティ21内に配置され、復帰バネ2が第2キャビティ22内に配置され、第1キャビティ21及び第2キャビティ22により油圧ロッド1及び復帰バネ2の安定性を高め、復帰過程におけるずれを回避することができ、当該ハウジング6にスライド溝23がさらに設けられ、ベース8が当該スライド溝23内に配置され、リンクアセンブリがハウジング6の両側に対称的に設けられ、かつリンクアセンブリの底部がベース8に接続され、リンクアセンブリを介して、移動するようにベース8を駆動し、さらに収縮させるように油圧ロッド1及び復帰バネ2を駆動するため、スライド溝23によりベース8が安定してスライドし、ドア本体の開閉をよりスムーズにすることに役立つ点で実施例1と相違する。
図13及び図14に示すように、本実施例は、ガイドスライダ7の間に第2ガイドスライダ24がさらに設けられ、当該第2ガイドスライダ24の両側のいずれにもガイド溝13が設けられ、ガイドスライダ7に対応するガイド溝13が設けられているため、転動軸受12の移動軌跡がより安定し、ドア本体の開閉過程におけるスムーズ性をさらに向上させる点で実施例1と相違する。
2 復帰バネ
3 第1接続板
4 第2接続板
5 接続ベース
6 ハウジング
7 ガイドスライダ
8 ベース
9 クランクレバー
10 リンク
11 ヒンジベース
12 転動軸受
13 ガイド溝
14 円弧状のガイド面
15 位置決めボス
16 貫通孔
17 貫通溝
18 第1折り曲げ部
19 第2折り曲げ部
20 速度調整スイッチ
21 第1キャビティ
22 第2キャビティ
23 スライド溝
24 第2ガイドスライダ
Claims (21)
- 外部のドア枠に接続された第1接続板(3)と、ドア本体接続部に接続された第2接続板(4)とを含み、
前記ドア本体接続部内には、リンクアセンブリ及び復帰バネ(2)が取り付けられ、
前記リンクアセンブリは、一端が前記第2接続板(4)を貫通して前記第1接続板(3)にヒンジ接続され、
ドアを開く場合、外部のドア本体は、反転させるように前記第1接続板(3)及び前記第2接続板(4)を駆動し、前記リンクアセンブリは、前記ドア本体接続部を引っ張ることで前記復帰バネ(2)を圧縮させ、
ドアを閉じる場合、前記復帰バネ(2)は、ドア本体を自動的に閉じるようにプッシュする、
ことを特徴とするドアクローザ。 - 前記ドア本体接続部は、ベース(8)が取り付けられたハウジング(6)をさらに含む、
ことを特徴とする請求項1に記載のドアクローザ。 - 前記ハウジング(6)の一端には、前記第2接続板(4)に固定されたガイドスライダ(7)が対称的に設けられている、
ことを特徴とする請求項2に記載のドアクローザ。 - 前記ハウジング(6)内には、油圧ロッド(1)がさらに取り付けられている、
ことを特徴とする請求項3に記載のドアクローザ。 - 前記ガイドスライダ(7)には、貫通孔(16)が設けられ、
前記油圧ロッド(1)及び前記復帰バネ(2)は、一端がいずれも前記貫通孔(16)内に配置され、他端がいずれも前記ベース(8)に接続されている、
ことを特徴とする請求項4に記載のドアクローザ。 - 前記ベース(8)には、前記リンクアセンブリがヒンジ接続されたヒンジベース(11)が固定されている、
ことを特徴とする請求項3に記載のドアクローザ。 - 前記リンクアセンブリは、クランクレバー(9)とリンク(10)とを含み、
前記リンク(10)の両端は、それぞれ前記ヒンジベース(11)と前記クランクレバー(9)にヒンジ接続されている、
ことを特徴とする請求項6に記載のドアクローザ。 - 前記第1接続板(3)には、接続ベース(5)が固定されている、
ことを特徴とする請求項7に記載のドアクローザ。 - 前記第1接続板(3)と前記第2接続板(4)とには、貫通溝(17)が対称的に設けられ、
前記クランクレバー(9)は、前記貫通溝(17)を貫通して前記接続ベース(5)にヒンジ接続されている、
ことを特徴とする請求項8に記載のドアクローザ。 - 前記クランクレバー(9)と前記リンク(10)との接続箇所には、転動軸受(12)が対称的に取り付けられている、
ことを特徴とする請求項7に記載のドアクローザ。 - 前記ガイドスライダ(7)には、前記転動軸受(12)が配置されたガイド溝(13)が設けられている、
ことを特徴とする請求項10に記載のドアクローザ。 - 前記ガイド溝(13)は、斜めガイド溝であり、かつ前記ガイド溝(13)に円弧状のガイド面(14)が設けられている、
ことを特徴とする請求項11に記載のドアクローザ。 - 前記ガイドスライダ(7)には、円弧面が設けられた位置決めボス(15)がさらに設けられている、
ことを特徴とする請求項11に記載のドアクローザ。 - 前記クランクレバー(9)の両端には、それぞれ第1折り曲げ部(18)と第2折り曲げ部(19)とが設けられている、
ことを特徴とする請求項7に記載のドアクローザ。 - 前記油圧ロッド(1)には、速度調整スイッチ(20)が設けられている、
ことを特徴とする請求項4に記載のドアクローザ。 - 前記第1接続板(3)と前記第2接続板(4)とは、ヒンジ接続されて設けられている、
ことを特徴とする請求項1に記載のドアクローザ。 - 前記油圧ロッド(1)の両側には、いずれも前記復帰バネ(2)が設けられている、
ことを特徴とする請求項4に記載のドアクローザ。 - 前記ハウジング(6)には、第1キャビティ(21)が設けられ、
前記第1キャビティ(21)の両側には、第2キャビティ(22)が対称的に設けられ、
前記油圧ロッド(1)は、前記第1キャビティ(21)内に配置され、
前記復帰バネ(2)は、前記第2キャビティ(22)内に配置されている、
ことを特徴とする請求項4に記載のドアクローザ。 - 前記ハウジング(6)には、前記ベース(8)が配置されたスライド溝(23)がさらに設けられている、
ことを特徴とする請求項4に記載のドアクローザ。 - 前記リンクアセンブリは、前記ハウジング(6)の両側に対称的に設けられている、
ことを特徴とする請求項2に記載のドアクローザ。 - 前記ガイドスライダ(7)の間には、第2ガイドスライダ(24)がさらに設けられ、前記第2ガイドスライダ(24)の両側のいずれにも、前記ガイド溝(13)が設けられている、
ことを特徴とする請求項11に記載のドアクローザ。
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CN202010775584.5A CN111734246A (zh) | 2020-08-05 | 2020-08-05 | 一种闭门器 |
PCT/CN2021/110861 WO2022028528A1 (zh) | 2020-08-05 | 2021-08-05 | 一种闭门器 |
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CN111734246A (zh) * | 2020-08-05 | 2020-10-02 | 宁波市五角阻尼股份有限公司 | 一种闭门器 |
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GB350140A (en) * | 1930-04-16 | 1931-06-11 | Cecil Edward Heath | A door closing and checking device |
CH192530A (de) * | 1937-01-27 | 1937-08-31 | Gauger & Co | Selbsttätiger Türschliesser. |
GB0102610D0 (en) * | 2001-02-02 | 2001-03-21 | Heath Samuel & Sons Plc | A door closer |
CN2559744Y (zh) * | 2002-08-07 | 2003-07-09 | 陈政 | 缓冲门窗折页 |
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CN104832024A (zh) * | 2015-05-15 | 2015-08-12 | 肇庆市志盛门控五金有限公司 | 一种具有液压缓冲自动闭门功能的暗藏式合页 |
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