WO2015060519A1 - Charnière compacte de sol - Google Patents

Charnière compacte de sol Download PDF

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Publication number
WO2015060519A1
WO2015060519A1 PCT/KR2014/007098 KR2014007098W WO2015060519A1 WO 2015060519 A1 WO2015060519 A1 WO 2015060519A1 KR 2014007098 W KR2014007098 W KR 2014007098W WO 2015060519 A1 WO2015060519 A1 WO 2015060519A1
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WO
WIPO (PCT)
Prior art keywords
cam
door
floor hinge
compact floor
body housing
Prior art date
Application number
PCT/KR2014/007098
Other languages
English (en)
Korean (ko)
Inventor
오경훈
Original Assignee
삼화정밀 주식회사
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 by 삼화정밀 주식회사 filed Critical 삼화정밀 주식회사
Publication of WO2015060519A1 publication Critical patent/WO2015060519A1/fr

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Classifications

    • 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
    • E05F3/104—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 cam-and-slide transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • 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
    • 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
    • E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
    • 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
    • E05Y2600/10—Adjustable
    • 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
    • E05Y2600/60—Mounting or coupling members; Accessories therefor
    • E05Y2600/626—Plates or brackets
    • 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

Definitions

  • the present invention relates to a compact floor hinge, and more particularly to a compact floor hinge that can be easily mounted on the ground or easily mounted on the door without being embedded in the ground.
  • the door that is opened and closed to control the opening and closing operation of the door by installing a floor hinge embedded in the floor concrete on which the door is installed.
  • This conventional floor hinge is embedded in a metal box-shaped casing in the bottom concrete at the position of the pivot center of the door as described in Patent Literature 1, and the hinge body is installed inside the casing, the hinge shaft of the hinge body and the lower end of the door Combining the control the rotation of the door, the upper portion of the casing is made of a structure to cover the metal cover plate.
  • the cover plate has a hole through which the hinge shaft penetrates in the center, and when the floor hinge is installed or repaired, the cover plate is divided and fitted around the hole so that it can be assembled and disassembled regardless of whether the door is mounted on the hinge shaft. It is configured to be installed by screwing along the edge of the flange portion of the casing.
  • the door having a conventional floor hinge is not easy to adjust the closing speed at the time of closing after opening, and in particular, when the door is suddenly opened, the door hits a wall and is damaged.
  • an object of the present invention is to install the door directly on the concrete floor or ground without the process of digging the floor concrete or ground to embed the floor hinge casing on the floor concrete or ground It is to provide a compact floor hinge that can be easily mounted.
  • Another object of the present invention is to provide a compact floor hinge that is easy to adjust the speed in the process of opening or closing the door and improved the efficiency of the force.
  • the body portion comprises a cam portion including a cam in the inner center of the body housing; A power adjusting unit including a first roller contacting the cam at an inner side of the body housing; A speed adjusting unit including a second roller contacting the cam at the other inner side of the body housing; And an adjustment valve part including a plurality of control valves on an outer side of the body housing.
  • the cam portion is a bearing which is mounted on the inner upper portion of the body housing in engagement with one axis of the cam; A bushing between two slip rings provided on the other axis of the cam for rotational efficiency of the cam; And a cam plug coupled to a lower portion of the body housing together with a first o-ring for sealing and having the other axis of the cam penetrated therethrough.
  • the power adjusting unit includes a right piston having a connecting pin penetrating the first roller mounted at one side thereof; A thrust bearing provided between the first washer and the second washer provided on the other side of the right piston; A spring in contact with the first washer and having an adjustment bolt therein; And a right end plug coupled to the right side of the body housing together with a second o-ring for sealing.
  • the right piston may further include a check valve provided therein and a ball provided inside the check valve.
  • the speed adjusting unit includes: a left piston having a connection pin penetrating the second roller mounted at one side thereof; A pressure relief valve and a backup spring provided inside the other side of the left piston; And a left end plug coupled to a left side of the body housing together with a third o-ring for sealing.
  • the adjustment valve unit is connected to one side of any one of a plurality of internal passages through which the hydraulic oil moves, respectively, and adjusts the opening and closing angular velocities of the door according to the degree of opening and closing.
  • a third adjustment valve connected to the other side of the inner passage to adjust a back check of the door according to the degree of opening and closing.
  • the lower support portion includes a pivot base plate supporting the body housing under the body housing of the body portion; At least three anchors mounted on the floor by bolts coupled from the bottom of the pivot base plate to secure the pivot base plate to the floor; And an adjustment plate provided inside the pivot base plate to coincide with the central axis of the door.
  • Compact floor hinge is a front and rear adjustment bolt provided on one side of the adjustment plate; At least three height adjustment bolts provided on an upper surface of the adjustment plate; And left and right adjustment bolts provided on at least two sides of both sides of the pivot base plate, wherein the front, rear, left, right and height of the body housing are adjusted.
  • the body portion is provided with a groove for mounting a door on the outer upper surface.
  • the inner passage has at least four inner passages in a left direction with respect to the cam at the lower side of the body portion, and at least three inner passages in a right direction with respect to the cam. Characterized in having a.
  • Compact floor hinge according to an embodiment of the present invention has an effect that can be easily mounted by installing directly on the concrete floor or the ground using at least three anchors without digging the ground.
  • Compact floor hinge according to an embodiment of the present invention has the effect of easily adjusting the speed in the process of opening or closing the door using the adjustment valve unit, and can adjust the back check (door).
  • FIG. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.
  • 3A to 3C are cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention.
  • FIGS. 4A to 4C are cross-sectional views illustrating a back check operation of a compact floor hinge according to an exemplary embodiment of the present invention.
  • FIG 5 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of a compact floor hinge for mounting on a door top in accordance with another embodiment of the present invention.
  • FIG. 7 is a cross-sectional view of the upper support of a compact floor hinge mounted on the door according to another embodiment of the present invention.
  • FIG. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.
  • the compact floor hinge includes a body part containing hydraulic oil and a lower support part supporting the body part from the bottom of the body part.
  • the body portion of the compact floor hinge is a gas tight structure containing the hydraulic oil, as shown in Figure 1 cam portion including a cam (2) in the inner center of the body housing (1) , A power adjusting unit including a first roller 16 contacting the cam 2 on one inner side of the body housing 1, and a second roller 20 contacting the cam 2 on the other side of the body housing 1. ) And a control valve unit 19 including a plurality of control valves 19-1, 19-2, and 19-3 on one outer side of the body housing 1. do.
  • the body housing 1 is an airtight structure containing hydraulic oil therein, and forms an internal passage (a, b, c, d, e, f, g) through which hydraulic oil moves, and a groove for mounting a door on an outer upper surface thereof.
  • (A) is provided in the inner passage in which the hydraulic fluid inside to move from the outer side to adjust the conveying speed of the hydraulic oil, to adjust the opening or closing speed of the door or to adjust the back check (door check)
  • the cam portion is engaged with the cam 2 mounted inside the body housing 1, the bearing 3 mounted on the upper portion of the body housing 1 in engagement with one axis of the cam 2, and for the rotational efficiency of the cam 2.
  • the power adjusting part includes a first roller 16 which abuts on the right side of the cam 2, a right piston 15 on which one side of the connecting pin 14 penetrating the first roller 16 is mounted, and the other side of the right piston 15.
  • a thrust bearing 12 provided between the first washer 11 and the second washer 13 provided in the spring, and a spring contacting the first washer 11 and having an adjusting bolt 10 therein; 9) a right end plug 8 coupled to the right side of the body housing 1 together with a second o-ring 18-2 for sealing, adjusting the compression force of the spring 9 according to the weight of the door; .
  • the right piston 15 of the power adjusting unit may include a check valve 15-1 and a ball 15-2 provided inside the check valve 15-1.
  • the first roller 16 of the power adjusting unit is provided to improve the friction of the right piston 15, and in particular, a needle bearing (not shown) may be inserted therein so as to transmit a force according to the weight of the door.
  • the power adjustment unit inserts the adjustment bolt 10 to adjust the compression force of the spring (9) according to the weight of the door, the light door loosens the adjustment bolt (10) to weakly adjust the compression force of the spring (9) If the door is heavy, the force transmitted can be increased by increasing the compressive force of the spring 9.
  • the power adjusting part includes a first washer 11, a thrust bearing 12, and a second washer 13 to prevent rotation of the cam 2 when the spring 9 is rotated.
  • a left end plug 24 coupled to the left side of the body housing 1 with a pressure relief valve 22 and a backup spring 23 provided therein, and a third o-ring 18-3 for sealing. do.
  • the speed adjusting part When the door is opened with excessive force, the speed adjusting part has a pressure relief valve 22 inserted into the left piston 21 to prevent an overload of the internal pressure, and a backup spring to facilitate the initial state return of the left piston 21. (23) is fixed to the left piston (21) with the pressure relief valve (22) by the left end plug (24) and the third O-ring (18-3).
  • the adjusting valve unit 19 is provided in the inner passage through which the hydraulic oil inside moves on the outer side of the body housing 1 to adjust the flow path or the flow rate of the hydraulic oil to adjust the opening and closing speed of the door or It consists of a plurality of control valves 19-1, 19-2, 19-3 for adjusting the back check.
  • the left piston 21 translates together with the second roller 20 by the cam 2 rotated by the door, and when the door is closed, an adjustment valve part according to the position of the left piston 21 ( It is possible to adjust the opening and closing speeds of the doors according to the opening and closing degree of 19, that is, the opening and closing degree of the first and second adjustment valves 19-1 and 19-2.
  • the adjustment valve unit 19 uses a third adjustment valve 19-3 to adjust the back check of the door so that the door does not collide with the wall when the door is suddenly opened so that the hydraulic oil is stagnated and the maximum opening when the door is opened. You can prevent it from hitting the wall at an angle.
  • the lower support part is a member mounted on the concrete floor or ground, and as shown in FIG. 2, the pivot base plate 26 and the pivot base plate 26 supporting the body part under the body housing 1 of the body part are mounted on the floor.
  • the bolt 25 is coupled to secure it and includes at least three anchors 27 mounted on the floor, and an adjustment plate 28 provided inside the pivot base plate 26 to coincide with the central axis of the door.
  • the lower support portion is the cam 2 is mounted to the opening of the adjustment plate 28, the front and rear adjustment bolt 29 provided on one side of the adjustment plate 28, three provided on the upper surface of the adjustment plate 28 Height of the front, rear, left, and right of the body housing 1 of the body part by using the height adjustment bolt 30 and the left and right adjustment bolts 31 provided on at least two on each side of the pivot base plate 26. Can be adjusted.
  • the compact floor hinge according to an embodiment of the present invention configured as described above may be easily installed on a concrete floor or ground using at least three anchors 27 without a process of digging the ground.
  • the compact floor hinge according to an embodiment of the present invention can easily adjust the speed and adjust the back check of the door in the process of opening or closing the door by using the adjustment valve unit 19. .
  • FIGS. 3A to 3C are operation cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention
  • FIGS. 4A to 4C illustrate the back check operation of the compact floor hinge according to an embodiment of the present invention. Operation cross-sectional views are shown below.
  • 3A is a cross-sectional view of the body portion when the door with the compact floor hinge mounted according to one embodiment of the present invention closes at an opening angle of 20 ° at the maximum opening angle, and is defined by “b” and “by the left piston 21.
  • the inner passage of d " is opened and hydraulic oil flows from “ b “ to the inner passage of " d “ in accordance with opening and closing of the second regulating valve 19-2.
  • the moving path of the hydraulic oil contained in the body housing 1 is adjusted, and the rotational angular velocity of the door is closed in the process of closing the door. I can adjust it.
  • the rollers 16 and 20 that abut against the cam 2 are ideally positioned with the cam 2 vanes since the door opening angle exceeds 15 degrees.
  • the cloud allows the user to open the door up to about 75 degrees with very little force.
  • FIGS. 5 to 7 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention
  • Figure 6 is an exploded perspective view of a compact floor hinge for mounting on the door according to another embodiment of the present invention
  • 7 is a cross-sectional view of the upper support of the compact floor hinge mounted on the door according to another embodiment of the present invention.
  • the compact floor hinge according to another embodiment of the present invention is an apparatus for adjusting the rotational angular velocity of the door 50 by being mounted on the upper part of the door 50. 50) includes an upper support portion 40 mounted on the upper portion for supporting the body portion.
  • the body portion of the compact floor hinge according to another embodiment of the present invention is the same as the body portion described with reference to Figure 1, the description of the body portion is omitted.
  • the upper support part 40 is a lever plate 41 mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, and is formed in one side groove of the lever plate 41.
  • the left adjusting bolt 46-1 and the right adjusting bolt 46-2 provided at the left and right ends of the lever plate 41 and the other end of the lever plate 41. It includes a front and rear adjustment bolt 45 provided.
  • the compact floor hinge according to another embodiment of the present invention has a structure in which the cam 2 of the body part is inserted and connected to the upper support part 40, and as shown in FIG. 6, the lever plate 41 and the coupling plate ( The cam 2 of the body part is inserted and mounted in the groove formed by 42.
  • the left adjusting bolt 46-1 and the right adjusting bolt 46-2 are mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, the left adjusting bolt 46-1 and the right adjusting bolt 46-2.
  • the mounting position in the left and right directions can be adjusted by (), and the mounting position in the front and rear directions by the front and rear adjustment bolt 45 can be adjusted.
  • the groove formed by the lever plate 41 and the coupling plate 42 in the upper support portion 40 is formed corresponding to the hinge axis of rotation provided in the lower door 50, the cam 2 of the body portion is inserted into the groove
  • the opening and closing speeds of the door 50 can be adjusted by the mounted body part.
  • the compact floor hinge according to the embodiment of the present invention uses the first adjusting valve 19-1 and the second adjusting valve 19-2 of the adjusting valve unit 19 to open or close the door.
  • the rotational angular velocity of can be easily adjusted.
  • the compact floor hinge according to the embodiment of the present invention may adjust the back check of the door by using the third regulating valve 19-3 of the regulating valve unit 19.
  • the compact floor hinge according to the embodiment of the present invention is mounted on the upper part of the door by using the upper support part 40 including the lever plate 41 to easily adjust the rotational angular velocity of the door in the process of opening or closing the door. Can be.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

Une charnière compacte de sol selon un mode de réalisation de la présente invention comprend une partie corps contenant de l'huile hydraulique, et une partie support soutenant la partie corps depuis la partie inférieure de la partie corps. La charnière compacte de sol selon un mode de réalisation de la présente invention a un effet consistant à monter facilement une porte en installant directement la porte avec au moins trois ancrages montés sur un sol de béton ou une surface de sol, sans processus de creusage de la surface de sol.
PCT/KR2014/007098 2013-10-24 2014-08-01 Charnière compacte de sol WO2015060519A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0126986 2013-10-24
KR1020130126986A KR101553824B1 (ko) 2013-10-24 2013-10-24 컴팩트 플로어 힌지

Publications (1)

Publication Number Publication Date
WO2015060519A1 true WO2015060519A1 (fr) 2015-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/007098 WO2015060519A1 (fr) 2013-10-24 2014-08-01 Charnière compacte de sol

Country Status (2)

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KR (1) KR101553824B1 (fr)
WO (1) WO2015060519A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163577A1 (it) * 2016-05-18 2017-11-18 In & Tec Srl Sistema per l’accoppiamento girevole di un elemento di chiusura e di una struttura di supporto stazionaria
WO2018009048A1 (fr) * 2016-07-04 2018-01-11 Rodríguez Rodríguez Óscar Pivot hydraulique pour portes
US11208835B2 (en) * 2019-07-24 2021-12-28 Arctek Industrial Co., Ltd. Adjusting base for door closer
US11261637B2 (en) * 2016-12-15 2022-03-01 In & Tec S.R.L. Hinge for the rotatable movement of a door, a shutter or the like

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WO2019177321A1 (fr) * 2018-03-12 2019-09-19 정영호 Dispositif permettant le retour d'une porte à charnières
KR20190003065U (ko) 2018-06-04 2019-12-12 주식회사 월드크로스 컴팩트 힌지 바닥 브라켓
KR102116350B1 (ko) * 2018-06-05 2020-05-28 정정우 여닫이 도어의 내장형 양방향 힌지구조
KR102075501B1 (ko) * 2018-11-27 2020-03-02 퍼스트클로저 주식회사 유압 댐핑 기능을 가지는 도어 힌지장치
KR102149537B1 (ko) * 2019-03-06 2020-08-28 정영호 도어 개폐용 어퍼 힌지장치
KR102289512B1 (ko) * 2019-09-10 2021-08-12 정영호 여닫이문 귀환장치
KR102177949B1 (ko) * 2019-12-17 2020-11-12 이장우 구조가 개선된 도어 클로저 장치
KR102257514B1 (ko) * 2020-01-21 2021-05-28 김용갑 연동 개폐 및 댐핑수단을 포함한 양문 개폐형 여닫이 도어
KR102257515B1 (ko) * 2020-02-27 2021-05-27 김용갑 연동 개폐 및 댐핑수단을 포함한 하단 댐핑형 여닫이 도어
KR102420653B1 (ko) * 2020-07-23 2022-07-13 최원겸 도어용 다용도 플로어 힌지장치

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JPH0549984U (ja) * 1991-12-10 1993-07-02 リョービ株式会社 フロアーヒンジ
KR20060093868A (ko) * 2005-02-23 2006-08-28 코팩엔지니어링 주식회사 유압식 힌지가 장착된 자동닫힘 도어
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KR20130085343A (ko) * 2012-01-19 2013-07-29 레아도 도어 컨트롤스 리미티드 유리문용 자동 복귀 기구
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163577A1 (it) * 2016-05-18 2017-11-18 In & Tec Srl Sistema per l’accoppiamento girevole di un elemento di chiusura e di una struttura di supporto stazionaria
WO2017199188A1 (fr) * 2016-05-18 2017-11-23 In & Tec S.R.L. Système pour l'accouplement rotatif d'un élément de fermeture et d'une structure de support stationnaire
US10604979B2 (en) 2016-05-18 2020-03-31 In & Tec S.R.L. System for the rotatable coupling of a closing element and stationary support structure
EA036297B1 (ru) * 2016-05-18 2020-10-22 Ин Энд Тек С.Р.Л. Система для поворотного соединения закрывающегося элемента и неподвижной опорной конструкции
EP3458666B1 (fr) * 2016-05-18 2021-06-30 In & Tec S.r.l. Système pour l'accouplement rotatif d'un élément de fermeture et d'une structure de support stationnaire
WO2018009048A1 (fr) * 2016-07-04 2018-01-11 Rodríguez Rodríguez Óscar Pivot hydraulique pour portes
US11261637B2 (en) * 2016-12-15 2022-03-01 In & Tec S.R.L. Hinge for the rotatable movement of a door, a shutter or the like
US11208835B2 (en) * 2019-07-24 2021-12-28 Arctek Industrial Co., Ltd. Adjusting base for door closer

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