WO2022255690A1 - Charnière à liaisons multiples - Google Patents

Charnière à liaisons multiples Download PDF

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Publication number
WO2022255690A1
WO2022255690A1 PCT/KR2022/007082 KR2022007082W WO2022255690A1 WO 2022255690 A1 WO2022255690 A1 WO 2022255690A1 KR 2022007082 W KR2022007082 W KR 2022007082W WO 2022255690 A1 WO2022255690 A1 WO 2022255690A1
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WO
WIPO (PCT)
Prior art keywords
link hinge
guide
lever
links
link
Prior art date
Application number
PCT/KR2022/007082
Other languages
English (en)
Korean (ko)
Inventor
이두면
강성준
라인숙
임정규
김동욱
이대희
Original Assignee
(주)세고스
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 (주)세고스 filed Critical (주)세고스
Publication of WO2022255690A1 publication Critical patent/WO2022255690A1/fr

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Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops

Definitions

  • the present invention relates to a multi-link hinge, and more particularly, to a multi-link hinge having improved consumer safety by including a protective plate that covers internal parts and is easily detachable.
  • the multi-link hinge used in built-in drawers and home appliances is convenient to use because it opens with a smooth motion when opening the door and can be rotated as much as possible without being affected by other products adjacent to it.
  • the multi-link hinge improves adhesion even when the door is closed and has a beautiful appearance, its use is gradually increasing.
  • the multi-link hinge is a product having a structure in which a sheet metal object composed of a plurality of joints is combined, and is applied to a door of a home appliance to maximize the use of the space of the door and improve aesthetic sensibility of the home appliance.
  • Such a multi-link hinge has a plurality of relatively long links in order to extend as much as desired. Due to this inevitability, gaps of different sizes are formed between the plurality of links according to the open positions of the hinges, and these gaps can be enlarged or reduced when the door is operated. At this time, if the user's finger is inserted into the gap, there is a risk of injury to the user.
  • Patent Document 1 Korean Patent Registration No. 10-1490160 (2015.01.30)
  • the present invention is to solve the problems of the prior art described above, and an object of the present invention is to provide a multi-link hinge with improved consumer stability by providing a protective plate that covers internal parts and is easily detachable.
  • one aspect of the present invention is a multi-link hinge having a bottom lever, a top lever, and a plurality of links connecting between the bottom lever and the top lever, the opening of the multi-link hinge or at least one protection plate covering the plurality of links and internal parts which take a position relative to each other upon closing, wherein the protection plate has one end rotatably supported on one of the bottom lever and the top lever. body part; and a guide portion guided by a guide pin fixed to one of the plurality of links, wherein the guide portion is detachably provided to the body portion and provides a multi-link hinge.
  • the guide portion may be a multi-link hinge, characterized in that the guide portion is provided only on the inner surface of the body portion so that the guide pin is not exposed to the outside.
  • the body portion includes a fixing hole coupled to one of the bottom lever and the top lever through a fixing screw and a plurality of coupling holes coupled to the guide portion, wherein the guide portion, It is formed on the rim and includes a plurality of coupling protrusions inserted into and coupled to the plurality of coupling holes and a longitudinal hole guided by a guide pin fixed to one of the plurality of links.
  • the body portion may be a multi-link hinge, characterized in that it further comprises at least one support member for firmly fixing and supporting an edge of the guide portion when the guide portion is coupled.
  • it may be a multi-link hinge, characterized in that one end of the longitudinal hole is open.
  • the guide pin is fixed to one of the plurality of links by penetrating the longitudinal hole after the guide portion is located in one of the plurality of links, and then the body portion is coupled with the guide portion.
  • the multi-link hinge is provided with a protective plate that covers internal parts and is easily detachable, it is advantageous in aesthetics and ease of assembly can be improved.
  • the body part and the guide part of the protection plate are configured as separate members, the guide part and the guide pins are not exposed to the outside during the opening or closing operation, so consumer safety can be improved.
  • FIG. 1 is a front view of a multi-link hinge according to an embodiment of the present invention.
  • FIGS. 2 (a) and (b) are front and cross-sectional views of a multi-link hinge from which a protective plate is removed, respectively, according to an embodiment of the present invention.
  • FIG 3 is an assembly flow chart of a protection plate according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of a protection plate according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of a protection plate according to another embodiment of the present invention.
  • FIG. 1 is a front view of a multi-link hinge according to an embodiment of the present invention
  • FIG. 2 (a) and (b) are front views of a multi-link hinge from which a protective plate is removed according to an embodiment of the present invention, respectively.
  • a cross-sectional view Figure 3 is an assembly flow chart of a protection plate according to an embodiment of the present invention
  • Figure 4 is a perspective view of a protection plate according to an embodiment of the present invention
  • Figure 5 is a protection plate according to another embodiment of the present invention It is a perspective view of the plate.
  • the multi-link hinge 1000 of the present invention includes a bottom lever 100, a top lever 200, a first link 300, a second link 400, and a third link 500 ) and a fourth link 600.
  • the multi-link hinge 1000 has a structure connected by a plurality of levers 100 and 200 and a plurality of links 300, 400, 500 and 600.
  • the multi-link hinge 1000 may be applied to products such as home appliances and furniture in a built-in type having a door.
  • a plurality of levers (100, 200) and a plurality of links (300, 400, 500, 600) can rotate with each other so that the door of the product can be easily operated from an open position to a closed position or from a closed position to an open position even in a narrow space. are closely connected
  • the bottom lever 100 is installed on a body of a product equipped with a door, and includes a first joint part 10 and a second joint part 11 formed to be spaced apart from each other.
  • the top lever 200 is installed on a door that opens and closes the front of the main body, and includes a third joint part 12 and a fourth joint part 13 spaced apart from each other.
  • the first link 300 has one end pivotally connected to the first joint part 10, and has a fifth joint part 14 formed at the other end and a sixth joint part 15 formed inside.
  • the second link 400 is pivotally connected to the third joint part 12 and the fifth joint part 15, and has a seventh joint part 16 on the inside.
  • the third link 500 is pivotally connected to the fourth joint 13 and the fifth joint 14 .
  • the fourth link 600 is pivotally connected to the second joint 11 and the seventh joint 16 .
  • the multi-link hinge 1000 includes a spring member 20 for pulling the top lever 200 when the door is closed and a damping member 50 for alleviating impact.
  • the damping member 50 is a linear damper, and one end is connected to the third link 500 and the other end is connected to the top lever 200 at a position spaced apart from the spring member 20 .
  • the damping member 50 is preferably a fluid damper and may be filled with oil such as silicone oil.
  • the damping member 50 may include a cylinder, a piston and a piston rod movably mounted therein.
  • One end of the spring member 20 is connected to the shaft provided in the spring lever 30 and the other end is connected to the top lever 200 .
  • the spring member 20 includes a spring 21 in the form of a coil spring.
  • the spring 21 may be formed as a compression spring.
  • the spring lever 30 is rotatably mounted on the third link 500 .
  • a roller 31 that rotates while contacting the cam member 40 is installed on the spring lever 30 .
  • the cam member 40 is connected to the first link 300 through two shafts, and as the roller 31 of the spring lever 30 rotates in contact with the cam member 40, the spring of the spring member 20 ( 21) is tense or relieved.
  • the multi-link hinge 1000 further includes a protection plate 700 installed on at least one of both sides.
  • the protective plate 700 covers the plurality of links 300, 400, 500, and 600 and the internal parts 20, 30, 40, and 50, which take relative positions with each other according to the opening or closing of the door.
  • a gap may be formed between the plurality of links 300, 400, 500, and 600 according to the opening or closing of the door.
  • the protection plate 700 covers the gap to reduce the risk of injury caused by the user's fingers being inserted into the gap. It can be prevented.
  • the protection plate 700 includes a body part 710 and a guide part 720 .
  • the protection plate 700 includes a body portion 710 rotatably supported by one of the bottom lever 100 and the top lever 200 at one end and the plurality of links 300, 400, 500, 600) is configured to include a guide portion 720 guided by a guide pin 730 fixed to one of them.
  • one end of the protection plate 700 is rotatably supported by the bottom lever 100, and the guide pin 730 may be fixed to the third link 500.
  • the guide part 720 is detachably provided to the main body part 710 .
  • the guide part 720 is detachably provided only on the inner surface of the main body part 710 so that the guide pin 730 is not exposed to the outside. That is, since the body portion 710 and the guide portion 720 are configured as separate members, the guide portion 720 and the guide pin 730 are not externally exposed during the opening or closing operation, thereby improving consumer safety. can
  • the body part 710 has a fixing hole 712 coupled to one of the bottom lever 100 and the top lever 200 through a fixing screw 714 and a plurality of coupling holes coupled to the guide part 720. (711).
  • the guide portion 720 is formed on an edge, and includes a plurality of coupling protrusions 722 inserted into and coupled to the plurality of coupling holes 711 and a guide fixed to one of the plurality of links 300, 400, 500, and 600. It includes a longitudinal hole 721 guided by a pin 730. Longitudinal holes 721 lead to the guidance of guide pins 730 .
  • the body portion 710 may further include at least one support member 713 for firmly fixing and supporting an edge of the guide portion 720 when the guide portion 720 is coupled.
  • the support member 713 is integrally formed with the main body 710 and firmly supports the outside of the rim of the guide unit 720 to prevent shaking during an opening or closing operation.
  • the assembly sequence of the protection plate 700 is as follows.
  • the guide pin 730 is fixed to the third link 500 through the longitudinal hole 721.
  • the coupling protrusion 722 of the guide portion 720 and the coupling hole 711 of the body portion 710 are coupled to bind the body portion 710 to the guide portion 720 .
  • the fixing screw 714 is coupled to the bottom lever 100 through the fixing hole 712 of the main body 710 .
  • an opening 723 may be formed at one end of the longitudinal hole 721 .
  • the guide pin 730 is first fixed to the third link 500, the body portion 710 and the guide portion 720 are coupled, and then the guide is guided through the opening 723. It allows the pin 730 to enter the longitudinal hole 721 .
  • the present invention can provide a multi-link hinge 1000 that is aesthetically advantageous and has improved consumer safety and ease of assembly, as the protective plate 700 covers internal parts and is easily detachable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)

Abstract

Un mode de réalisation de la présente invention concerne une charnière à liaisons multiples comportant : un levier inférieur, un levier supérieur, et une pluralité de liaisons pour relier le levier inférieur et le levier supérieur, la charnière à liaisons multiples comprenant au moins une plaque de protection pour recouvrir des composants internes et une pluralité de liaisons qui prennent des positions l'une par rapport à l'autre en fonction de l'ouverture ou de la fermeture de la charnière à liaisons multiples. La plaque de protection comprend : une partie corps principal qui a une extrémité supportée de façon rotative par l'un parmi le levier inférieur ou le levier supérieur ; et une partie de guidage qui est guidée par une broche de guidage fixée à l'une de la pluralité de liaisons. La partie de guidage peut être détachée de la partie corps principal.
PCT/KR2022/007082 2021-05-31 2022-05-17 Charnière à liaisons multiples WO2022255690A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0069771 2021-05-31
KR1020210069771A KR102431327B1 (ko) 2021-05-31 2021-05-31 멀티링크 힌지

Publications (1)

Publication Number Publication Date
WO2022255690A1 true WO2022255690A1 (fr) 2022-12-08

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PCT/KR2022/007082 WO2022255690A1 (fr) 2021-05-31 2022-05-17 Charnière à liaisons multiples

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WO (1) WO2022255690A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024058328A1 (fr) * 2022-09-16 2024-03-21 (주)세고스 Charnière à liaisons multiples

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1290304B1 (fr) * 1999-10-22 2009-04-01 Keystone Lintels Limited Paumelle pour fenetres pivotantes
KR20110086282A (ko) * 2010-01-22 2011-07-28 주식회사 니프코코리아 여닫이문 닫힘 지지장치
KR101225097B1 (ko) * 2005-02-02 2013-01-22 헷티히-오니 게엠베하 운트 코. 카게 멀티 링크 힌지
KR20190091305A (ko) * 2016-12-05 2019-08-05 헷티히-오니 게엠베하 운트 코. 카게 다관절 힌지
KR102140551B1 (ko) * 2020-01-03 2020-08-03 서원코리아 주식회사 멀티 링크 도어 힌지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101490160B1 (ko) 2013-08-08 2015-02-11 동우정밀(주) 자동 닫힘 도어힌지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1290304B1 (fr) * 1999-10-22 2009-04-01 Keystone Lintels Limited Paumelle pour fenetres pivotantes
KR101225097B1 (ko) * 2005-02-02 2013-01-22 헷티히-오니 게엠베하 운트 코. 카게 멀티 링크 힌지
KR20110086282A (ko) * 2010-01-22 2011-07-28 주식회사 니프코코리아 여닫이문 닫힘 지지장치
KR20190091305A (ko) * 2016-12-05 2019-08-05 헷티히-오니 게엠베하 운트 코. 카게 다관절 힌지
KR102140551B1 (ko) * 2020-01-03 2020-08-03 서원코리아 주식회사 멀티 링크 도어 힌지

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