WO2022102853A1 - Charnière pour porte à coulissage vertical - Google Patents

Charnière pour porte à coulissage vertical Download PDF

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Publication number
WO2022102853A1
WO2022102853A1 PCT/KR2020/018023 KR2020018023W WO2022102853A1 WO 2022102853 A1 WO2022102853 A1 WO 2022102853A1 KR 2020018023 W KR2020018023 W KR 2020018023W WO 2022102853 A1 WO2022102853 A1 WO 2022102853A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
key
housing
link
main rod
Prior art date
Application number
PCT/KR2020/018023
Other languages
English (en)
Korean (ko)
Inventor
이준영
김경록
Original Assignee
서원코리아 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 서원코리아 주식회사 filed Critical 서원코리아 주식회사
Publication of WO2022102853A1 publication Critical patent/WO2022102853A1/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
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
    • 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
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • 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
    • 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
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
    • 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
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances

Definitions

  • the present invention relates to a hinge for a pull-down door, and more particularly, a hinge for a pull-down door that can be maintained in a locked state by a key door when the door is closed in a pull-down door mechanism for opening the door by pulling down is about
  • appliances such as home appliances and furniture provided with a door are provided with a door that opens and closes the main body by a hinge connected to the main body, and the main body can be opened and closed by rotating the door.
  • the door hinge according to the prior art has problems in that the material cost is high due to its shape, and the process such as assembly is complicated. In addition, there is a problem in that the size of the door hinge is large, so that it cannot be applied to a device with many spatial limitations.
  • the present invention has been devised to solve the above problems, and an object of the present invention is to provide a hinge for a pull-down door that can be maintained in a locked state without power by a key door in a closed state.
  • Another object of the present invention is to provide a hinge for a pull-down door in which the closing of the door is maintained by the key door in addition to the operation of the hinge and the closing of the door can be maintained double.
  • Another object of the present invention is to provide a hinge for a pull-down door that can easily induce opening and closing of the door.
  • a hinge for achieving the above object is a hinge used for a pull-down door mechanism for opening the door by pulling down, and includes: a body frame installed on the body of the mechanism provided with the door; a housing installed on the door, one side of which is connected to the body frame and rotated; A link connected to the body frame by a rivet and linearly moved inside the housing while rotating about the rivet when the door is rotated, and a link connected to the link and linearly moved inside the housing a link portion including a rod (link ass'y); an elastic member fitted to the link rod inside the housing; a main rod having one side connected to the link rod inside the housing, a groove formed inward of the upper surface from the other side, and protrusions formed to protrude from the other side to the upper side and both sides; and a rotatable central portion connected to the other side of the housing by a rivet; a key formed to protrude from the central portion to the outside of the housing and the other side rotated along a groove of the main rod; and one side direction
  • the link part and the main rod are linearly moved by rotation of the housing, and the key door is rotated by the linear movement of the main rod, so that the key is moved to the housing. It is characterized in that it is moved toward the
  • the straight hook part and the curved hook part are each provided with two, the main rod is provided between each of the straight hook part and between each curved hook part, the straight hook part It is characterized in that the protrusion is provided between the and the curved hook.
  • the hinge When the door is closed, the hinge maintains the closed state, and the closed state is maintained without power even by the key door, so that the door can be maintained double closed.
  • FIG. 1A and 1B are perspective views showing a closed state of the door of the mechanism in which the pull-down door hinge according to the present invention is installed.
  • FIGS. 2A and 2B are perspective views showing an open state of the door of the mechanism in which the pull-down door hinge according to the present invention is installed.
  • 3A and 3B are perspective views illustrating a hinge for a pull-down door according to the present invention.
  • FIGS. 4A to 4D are perspective views illustrating a main rod and a key door of a hinge for a pull-down door according to the present invention.
  • FIG. 5 is a view showing the operating state of the hinge for a pull-down door according to the present invention according to the open state from the closed state of the door.
  • FIGS. 1A and 1B are perspective views showing a closed state of the door of the mechanism in which the pull-down door hinge is installed according to the present invention
  • FIGS. 2A and 2B are the doors of the mechanism in which the pull-down door hinge according to the present invention is installed. It is a perspective view showing the state.
  • the hinge 100 for a pull-down door is a mechanism that can open and close the pull-down door 75, for example, the door 75 up and down with the upper end of the mechanism as a starting point, It is installed to open and close the door 75 of an oven or microwave oven.
  • the hinge 100 for the pull-down door is installed on the door 75 of the appliance, and the body frame 10 of the hinge 100 for the pull-down door is fixed to the body 71 and installed.
  • FIG. 1B is a view in which the door 75 is omitted when the door 75 is closed
  • FIG. 2B is a view in which the door 75 is omitted in a state in which the door 75 is open.
  • the lock when the door 75 is in the closed state, the lock can be maintained by the key door of the hinge 100 for the pull-down door. This will be described in more detail below.
  • 3A and 3B are perspective views illustrating a hinge for a pull-down door according to the present invention.
  • FIG. 3A is a view showing the hinge 100 for a pull-down door when the door 75 is closed as in FIGS. 1A and 1B
  • FIG. 3B is an open state of the door 75 as shown in FIGS. 2A and 2B. It is a view showing the hinge 100 for a pull-down door at the time.
  • the hinge 100 for a pull-down door includes a body frame 10, a housing 20, a link unit 30, an elastic member 40, a main rod 50, and and a key door (60).
  • the body frame 10 is fixedly installed to the body 71 of the mechanism provided with the door 75, as described above.
  • the body frame 10 does not move even when the door 75 is opened.
  • the housing 20 is installed on the door 75 , and one side is connected to the body frame 10 and rotates.
  • the housing 20 rotates together with the door 75 when the door 75 is opened.
  • a link portion 30 , an elastic member 40 , a main rod 50 and the like are provided inside the housing 20 .
  • the link part 30 is connected to the body frame 10 by a rivet (revet) 81 .
  • the link part 30 is rotated around the rivet 81 when the door 75 is rotated.
  • the link unit 30 includes a link 31 and a link rod 33 .
  • the link 31 is connected to the body frame 10 .
  • the link rod 33 is connected through the link 31 and the rivet 83 .
  • the link rod 33 also moves linearly inside the housing 20 when the door 75 rotates.
  • the elastic member 40 is provided inside the housing 20 .
  • the elastic member 40 is fitted to the link rod 33 , and is provided so as not to be separated between the link 31 and the main rod 50 .
  • the elastic member 40 is, as shown in Figs. 3a and 3b, between the link 31 and the main rod 50, for example, a rivet 85 connecting the link 31 and the housing 20. It is provided between and the main rod (50).
  • the elastic member 40 is in a tensioned state in the closed state of the door 75 as shown in FIG. 3A , and is contracted in the open state of the door 75 as shown in FIG. 3B .
  • the main rod 50 is provided inside the housing 20 .
  • One side of the main rod 50 is connected to the link rod 33 .
  • the main rod 50 includes a groove 51 and a protrusion 53 .
  • the main rod 50 will be described in more detail with reference to FIG. 4A .
  • 4A to 4D are perspective views illustrating a main rod and a key door of a hinge for a pull-down door according to the present invention.
  • the groove 51 is formed inside the upper surface from the other side of the main rod 50 .
  • the key 63 of the key door 60 is rotated in the groove 51 .
  • Protruding portions 21 are formed in both inner portions of the housing 20 corresponding to the groove 51 of the main rod 50 so that the key 63 can be easily rotated.
  • the key 63 is easily rotated through the groove 51 of the main rod 50 and the convex portion 21 of the housing 20 .
  • the protrusion 53 is formed to protrude from the other side of the main rod 50 toward the top and both sides.
  • the protrusion 53 has a cylindrical shape, and the protrusion 53 is provided between the straight hook part 65 and the curved hook part 67 of the key door 60 to be described below.
  • the protrusion 53 rubs against the linear hook 65 and the curved hook 67 due to the linear movement of the main rod 50 to rotate the key door 60 .
  • the key door 60 includes a central portion 61 , a key 63 , straight hooking portions 65 ; 65a and 65b , and curved hooking portions 67 ; 67a and 67b .
  • the central part 61 is connected to the other side of the housing 20 by a rivet 83 and is rotatable.
  • the key door 60 is rotated around the central part 61 .
  • One side of the key 63 is formed to protrude from the center 61 to the outside of the housing 20 , and the other side is formed to protrude to rotate along the groove 51 of the main rod 50 .
  • One protruding portion of the key 63 protrudes more than the other protruding portion. That is, one side of the key 63 is formed to protrude to the outside of the housing 20 , and when the door 75 is closed, the key 63 is caught inside the latch 70 to maintain a locked state.
  • the latch 70 is provided in the main body 71 of the mechanism, and as a door 75 switch, when the door 75 is closed, the latch 70 performs a switch operation to recognize the closed state of the door 75 .
  • the key 63 may be caught by the latch 70 to maintain the locked state of the door 75 .
  • the other side of the key 63 is rotated along the convex portion 21 of the housing 20 and the groove 51 of the main rod 50 as described above.
  • the straight hook 65 is formed to be parallel to one side of the key 63 in the central portion 61 and to come into contact with the protrusion 53 of the main rod 50 .
  • the straight hook part 65 includes a first straight hook part 65a and a second straight hook part 65b, and the main rod 50 is provided between the first and second straight hook parts 65a and 65b. do.
  • the curved hook 67 is bent in an arcuate shape from the center 61 to be provided in parallel with the straight hook 65 and is formed to abut against the protrusion 53 of the main rod 50 .
  • the curved hook portion 67 includes a first curved hook portion 67a and a second curved hook portion 67b, and a main rod 50 is provided between the first and second curved hook portions 67a and 67b. do.
  • FIGS. 4C and 4D a main rod 50 is provided between each straight hooking part 65 and each curved hooking part 67, and the straight hooking part 65 and the curved hooking part ( A protrusion 53 of the main rod 50 is provided between the 67 .
  • FIG. 4C is a closed state of the door 75
  • FIG. 4D is an open state of the door 75 .
  • the key 63 of the key door 60 protrudes while maintaining a perpendicular state with the main rod 50 . Accordingly, as described above, the key 63 may be caught by the latch 70 to maintain the locked state of the door 75 .
  • the key 63 of the key door 60 is moved toward the housing 20 due to the rotation of the key door 60 . That is, the key 63 is rotated to be parallel to the main rod 50 . As described above, since the key door 60 does not protrude from the outside, damage to the key door 60 can be prevented.
  • FIG. 5 is a view showing the operating state of the hinge for a pull-down door according to the present invention according to the open state from the closed state of the door.
  • the hinge 100 for the pull-down door is in a vertically standing state as shown in FIG. 5 .
  • the elastic member 40 is in a tensioned state, and the key door 60 protrudes and is caught by the latch to maintain the lock.
  • the elastic member 40 is gradually contracted, and the key door 60 is also gradually rotated toward the housing.
  • the link part 30 is linearly moved toward the body frame 10 , and the main rod 50 connected to the link part 30 is linearly moved. Accordingly, the elastic member 40 is gradually contracted, and the key door 60 is also gradually rotated.
  • the elastic member 40 is contracted between the link part 30 and the main rod 50 , and the key door 60 is rotated toward the housing to be parallel with the main rod 50 .
  • the link part 30 and the main rod 50 are linearly moved toward the body frame 10 , the elastic member 40 is contracted, and the key door 60 is rotated.

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

Abstract

La présente invention concerne une charnière pour une porte à coulissage vertical, de manière plus spécifique une charnière pour une porte à coulissage vertical qui, dans un dispositif comportant une porte qui est ouverte en étant tirée vers le bas, peut maintenir, sans aucune puissance, l'état verrouillé de la porte fermée au moyen d'une porte à clé.
PCT/KR2020/018023 2020-11-10 2020-12-10 Charnière pour porte à coulissage vertical WO2022102853A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0149018 2020-11-10
KR1020200149018A KR20220063822A (ko) 2020-11-10 2020-11-10 풀 다운 도어용 힌지

Publications (1)

Publication Number Publication Date
WO2022102853A1 true WO2022102853A1 (fr) 2022-05-19

Family

ID=81602361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/018023 WO2022102853A1 (fr) 2020-11-10 2020-12-10 Charnière pour porte à coulissage vertical

Country Status (2)

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KR (1) KR20220063822A (fr)
WO (1) WO2022102853A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101050A (ko) * 2007-05-15 2008-11-21 주식회사 미네르바 가구용 댐핑 힌지
KR20100055110A (ko) * 2008-11-17 2010-05-26 풍원공업 주식회사 도어 힌지
KR20170101742A (ko) * 2016-02-26 2017-09-06 주식회사 다이아벨 도어 힌지 장치
KR20180065632A (ko) * 2016-12-08 2018-06-18 삼성전자주식회사 레벨링 도어 핸들을 갖는 가전 기기
JP6563613B2 (ja) * 2017-05-24 2019-08-21 スガツネ工業株式会社 扉用装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101050A (ko) * 2007-05-15 2008-11-21 주식회사 미네르바 가구용 댐핑 힌지
KR20100055110A (ko) * 2008-11-17 2010-05-26 풍원공업 주식회사 도어 힌지
KR20170101742A (ko) * 2016-02-26 2017-09-06 주식회사 다이아벨 도어 힌지 장치
KR20180065632A (ko) * 2016-12-08 2018-06-18 삼성전자주식회사 레벨링 도어 핸들을 갖는 가전 기기
JP6563613B2 (ja) * 2017-05-24 2019-08-21 スガツネ工業株式会社 扉用装置

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KR20220063822A (ko) 2022-05-18

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