KR20170099079A - Door closer - Google Patents

Door closer Download PDF

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Publication number
KR20170099079A
KR20170099079A KR1020160021002A KR20160021002A KR20170099079A KR 20170099079 A KR20170099079 A KR 20170099079A KR 1020160021002 A KR1020160021002 A KR 1020160021002A KR 20160021002 A KR20160021002 A KR 20160021002A KR 20170099079 A KR20170099079 A KR 20170099079A
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KR
South Korea
Prior art keywords
door
automatic closing
closing mechanism
present
elastic
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KR1020160021002A
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Korean (ko)
Inventor
최은지
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최은지
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Publication date
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Priority to KR1020160021002A priority Critical patent/KR20170099079A/en
Publication of KR20170099079A publication Critical patent/KR20170099079A/en

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
    • F16B47/003—Suction cups for attaching purposes; Equivalent means using adhesives using adhesives for attaching purposes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable or movable
    • E05Y2600/30—Adjustable or movable characterised by the type of motion
    • E05Y2600/32—Rotary motion
    • E05Y2600/324—Rotary motion around a vertical axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/50—Mounting methods; Positioning
    • E05Y2600/52—Toolless
    • E05Y2600/526—Glueing or cementing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • 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—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors

Abstract

According to the present invention, an automatic door closing device has a significantly simple structure and reduced manufacturing costs and easily installed and removed to allow a beginner to easily use the device. Moreover, according to the present invention, the automatic door closing device has aesthetic appearance to be used as an interior piece. The present invention comprises a fixing unit, an elastic unit, and a wing unit.

Description

문 자동 닫힘 기구{Door closer}Door Closing Mechanism {Door closer}

본 발명은 문 자동 닫힘 기구에 관한 것으로서, 보다 상세하게는 문을 자동으로 닫히게 할 수 있는 문 자동 닫힘 기구에 관한 것이다. The present invention relates to a door automatic closing mechanism, and more particularly, to a door automatic closing mechanism capable of automatically closing a door.

일반적으로 건물의 현관문이나 계단실 문 등은 자동으로 닫힐 수 있도록 자동 닫힘 장치들이 설치되어 있다. 상기 자동 닫힘 장치들은 댐퍼, 스프링 및 자동 닫힘 경첩 등이 있다. Generally, automatic closing devices are installed to automatically close the front door or staircase doors of a building. The automatic closing devices include a damper, a spring, and an automatic closing hinge.

한편, 가정의 방문 등에는 별도의 자동 닫힘 장치들이 설치되어 있지 않아서, 사람이 직접 열고 직접 닫아야 한다. 따라서, 한번 방에 들어온 이후에 문을 닫으러 다시 가야하는 불편함 등이 있다. On the other hand, since the automatic closing devices are not installed at the home, the person must directly open and close them. Therefore, there is the inconvenience of having to go back after closing the door once in the room.

그러나, 이를 해결하기 위해 일반적인 가정에서 상기 자동 닫힘 장치들을 설치하는데는 어려움이 따른다. 즉, 댐퍼나 자동 닫힘 경첩 등을 설치하는 경우, 비용이 많이 들고 설치가 번거로운 문제점이 있다. 또한, 스프링을 설치하는 경우 비용은 적게 드나 기능이 약하고 내구성이 떨어지며 설치시 문에 손상을 주는 문제점이 있다. However, in order to solve this problem, it is difficult to install the automatic closing devices in a general household. That is, when a damper or an automatic closing hinge is installed, there is a problem in that it is expensive and installation is troublesome. In addition, when the spring is installed, the cost is low, the function is weak, the durability is low, and the door is damaged during installation.

본 발명의 목적은, 구조가 간단하면서 설치가 용이하고 비용이 적게 드는 문 자동 닫힘 기구를 제공하는 데 있다. An object of the present invention is to provide a door automatic closing mechanism which is simple in structure, easy to install, and low in cost.

본 발명에 따른 문 자동 닫힘 기구는, 일측은 문틀에 고정되고, 타측은 문에 밀착되도록 배치되어, 상기 문이 닫히는 방향으로 탄성력을 부여하도록 판 스프링 형상으로 이루어진다.The door automatic closing mechanism according to the present invention has a plate spring shape so that one side is fixed to the door frame and the other side is disposed in close contact with the door so as to apply an elastic force in a direction in which the door is closed.

본 발명에 따른 문 자동 닫힘 기구는, 구조가 매우 간단하여 제조 비용이 적게 들며, 설치 및 제거가 간편하여, 초보자도 쉽게 사용할 수 있는 이점이 있다. INDUSTRIAL APPLICABILITY The door automatic closing mechanism according to the present invention has a simple structure, low manufacturing cost, and is easy to install and remove, so that even a novice can easily use it.

또한, 본 발명에 따른 문 자동 닫힘 기구는 문이나 문틀 등의 손상을 초래하지 않는 이점이 있다.Further, the door automatic closing mechanism according to the present invention has an advantage that it does not cause damage to a door or a door frame.

또한, 본 발명에 따른 문 자동 닫힘 기구는 외관이 미려하여, 인테리어 소품으로 이용할 수 있다.In addition, the door automatic closing mechanism according to the present invention is beautiful in appearance and can be used as an interior accessory.

도 1은 본 발명의 일 실시예에 따른 문 자동 닫힘 기구가 문에 설치된 상태를 나타낸 도면이다.
도 2는 도 1에 도시된 문 자동 닫힘 기구를 나타낸 도면이다.
도 3은 본 발명의 일 실시예에 따른 문 자동 닫힘 기구를 복수개 장착한 상태를 나타낸 도면이다.
도 4는 본 발명의 일 실시예에 따른 문 자동 닫힘 기구의 실제 장착 예를 나타낸 사진이다.
도 5는 본 발명의 다른 실시예에 따른 문 자동 닫힘 기구를 나타낸 도면이다. 1 is a view showing a state in which a door automatic closing mechanism according to an embodiment of the present invention is installed at a door.
Fig. 2 is a view showing the door automatic closing mechanism shown in Fig. 1. Fig.
3 is a view showing a state in which a plurality of door automatic closing mechanisms are installed according to an embodiment of the present invention.
4 is a photograph showing an actual mounting example of a door automatic closing mechanism according to an embodiment of the present invention.
5 is a view showing a door automatic closing mechanism according to another embodiment of the present invention.

이하, 첨부된 도면을 참조하여 본 발명의 실시예에 대해 상세히 설명한다. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 일 실시예에 따른 문 자동 닫힘 기구가 문에 설치된 상태를 나타낸 도면이다. 도 2는 도 1에 도시된 문 자동 닫힘 기구를 나타낸 도면이다.1 is a view showing a state in which a door automatic closing mechanism according to an embodiment of the present invention is installed at a door. Fig. 2 is a view showing the door automatic closing mechanism shown in Fig. 1. Fig.

도 1 및 도 2를 참조하면, 본 발명의 일 실시예에 따른 문 자동 닫힘 기구(10)는, 문(2)과 문틀(4)사이에 설치되어, 상기 문(2)이 닫히는 방향으로 탄성력을 부여하도록 판 스프링 형상으로 이루어진다. 1 and 2, a door automatic closing mechanism 10 according to an embodiment of the present invention is installed between a door 2 and a door frame 4 and has an elastic force in a direction in which the door 2 is closed In the form of a leaf spring.

상기 문 자동 닫힘 기구(10)는, 하나의 판 스프링으로 이루어지는 것도 가능하고, 여러개의 판이 연결된 구조인 것도 물론 가능하다. The door automatic closing mechanism 10 may be formed of a single plate spring or a structure in which several plates are connected to each other.

상기 문 자동 닫힘 기구(10)는, 스틸, 알루미늄 등의 금속 소재 뿐만 아니라 탄소섬유나 유리섬유 등을 포함하는 복합소재로 이루어지는 것도 물론 가능하다.The door automatic closing mechanism 10 may be made of a composite material including carbon fiber or glass fiber as well as a metal material such as steel or aluminum.

상기 문 닫힘 기구(10)는, 고정부(12), 탄성부(14) 및 날개부(16)를 포함한다.The door closing mechanism 10 includes a fixing portion 12, an elastic portion 14 and a wing portion 16.

상기 고정부(12)는, 상기 문틀(4)과 상기 문(2)사이의 틈에 삽입된 후, 별도의 접착 부재(20)에 의해 상기 문틀(4)에 고정 설치된다. 본 실시예에서는 상기 문 자동 닫힘 기구(10)와 상기 문(2)과 상기 문(2)이 설치된 문틀(4)사이에 설치되는 것으로 예를 들어 설명하나, 상기 문틀(4)이 없는 경우 상기 문(2)이 설치된 벽에 설치되는 것도 물론 가능하다. 상기 접착 부재(20)는, 양면 테이프나 점착제 등이 사용될 수 있다. The fixing portion 12 is fixed to the door frame 4 by a separate adhesive member 20 after being inserted into the gap between the door frame 4 and the door 2. In the present embodiment, the door automatic closing mechanism 10 and the door 2 are provided between the door frame 4 provided with the door 2. However, when there is no door frame 4, It is of course possible that the door 2 is installed on the wall. As the adhesive member 20, a double-sided tape or an adhesive may be used.

상기 탄성부(14)는, 상기 고정부(12)에서 연장되어 형성되고, 미리 설정된 설정 반경(R)을 갖는 원호 형상으로 이루어진다. 상기 탄성부(14)는 상기 반경(R)에 따라 탄성력이 조절될 수 있다. 또한, 상기 탄성부(14)의 가상의 중심과 상기 날개부(16)의 끝단 사이의 거리(L)에 따라 탄성력이 조절될 수 있다. 즉, 설계자가 원하는 탄성력에 따라 상기 탄성부(14)의 반경(R), 상기 탄성부(14)의 가상의 중심과 상기 날개부(16)의 끝단 사이의 거리(L)를 조절할 수 있다. The elastic portion 14 is formed in an arc shape extending from the fixing portion 12 and having a predetermined setting radius R. [ The elasticity of the elastic part 14 can be adjusted according to the radius R. In addition, the elastic force can be adjusted according to the distance L between the imaginary center of the elastic portion 14 and the end of the wing portion 16. That is, the radius R of the elastic portion 14, the distance L between the imaginary center of the elastic portion 14 and the end of the wing portion 16 can be adjusted according to the elasticity desired by the designer.

상기 날개부(16)는, 상기 탄성부(14)에서 연장되어 형성되고, 상기 문(2)에 밀착되도록 형성된다. 즉, 상기 날개부(16)는 상기 탄성부(14)와 반대방향으로 휘어지도록 형성된다. The wing portion 16 is formed to extend from the elastic portion 14 and is formed to be in close contact with the door 2. That is, the wing portion 16 is formed to be bent in a direction opposite to the elastic portion 14.

상기 문 자동 닫힘 기구(10)는 두께(t), 폭에 따라 탄성력이 조절될 수 있다. The elastic force of the door automatic closing mechanism (10) can be adjusted according to the thickness (t) and the width.

또한, 상기 문 자동 닫힘 기구(10)는 판 스프링 형상으로 이루어짐으로써, 표면에 다양한 컬러나 이미지로 꾸밀 수 있다. Further, since the door automatic closing mechanism 10 is formed in a leaf spring shape, the door automatic closing mechanism 10 can be decorated with various colors or images on its surface.

도 3을 참조하면, 상기 문 자동 닫힘 기구(10)는, 상기 문(2)에 높이 방향으로 서로 소정간격 이격되게 복수개가 구비되는 것도 물론 가능하다. 상기 문 자동 닫힘 기구(10)가 문을 닫히는 힘은 상기 문 자동 닫힘 기구(10)의 개수에 비례하므로, 사용자가 원하는 개수를 설치하여 사용할 수 있다. 3, it is also possible that a plurality of the door automatic closing mechanisms 10 are provided on the door 2 so as to be separated from each other by a predetermined distance in the height direction. Since the door closing force of the door automatic closing mechanism 10 is proportional to the number of the door automatic closing mechanisms 10, a desired number of users can be installed and used.

상기와 같이 구성된 문 자동 닫힘 기구(10)의 사용방법은 다음과 같다.A method of using the door automatic closing mechanism 10 constructed as above is as follows.

먼저, 사용자가 상기 문(2)을 열면, 상기 문(2)을 여는 힘에 의해 상기 문(2)이 열리는 방향으로 젖혀지게 된다.First, when the user opens the door 2, the door 2 is opened in a direction in which the door 2 is opened by the force of opening the door 2.

이후, 상기 문(2)을 여는 힘이 없어지면, 상기 문(2)이 닫히는 방향으로 탄성력을 제공하여 상기 문(2)을 밀어내게 되어 상기 문(2)이 자동으로 닫힐 수 있다. Thereafter, when the force for opening the door 2 is lost, the door 2 is automatically closed by pushing the door 2 by providing an elastic force in a direction in which the door 2 is closed.

도 4는 본 발명의 일 실시예에 따른 문 자동 닫힘 기구의 실제 장착 예를 나타낸 사진이다. 도 4a는 문 자동 닫힘 기구(10)를 설치하는 상태를 나타내고, 도 4b는 문 자동 닫힘 기구(10)가 설치된 상태를 나타낸다. 4 is a photograph showing an actual mounting example of a door automatic closing mechanism according to an embodiment of the present invention. Fig. 4A shows a state in which the door automatic closing mechanism 10 is installed, and Fig. 4B shows a state in which the door automatic closing mechanism 10 is installed.

도 5는 본 발명의 다른 실시예에 따른 문 자동 닫힘 기구를 나타낸 도면이다. 5 is a view showing a door automatic closing mechanism according to another embodiment of the present invention.

도 5a 및 도 5b를 참조하면, 본 발명의 다른 실시예에 따른 문 자동 닫힘 기구(30)(40)는, 고정부(32)(42)가 문(2)과 문틀(4)에 삽입되지 않고 문틀(4)의 표면에 부착되어 고정되는 것이 상기 일 실시예와 상이하고, 그 외 구성 및 작용은 상기 일 실시예와 유사하므로 그에 따른 상세한 설명은 생략한다. 5A and 5B, the door automatic closing mechanism 30 (40) according to another embodiment of the present invention is configured such that the fixing portions 32 and 42 are inserted into the door 2 and the door frame 4 And is attached and fixed to the surface of the door frame 4, and the other structures and actions are similar to those of the above embodiment, and thus detailed description thereof will be omitted.

본 발명은 도면에 도시된 실시예를 참고로 설명되었으나 이는 예시적인 것에 불과하며, 본 기술 분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 다른 실시예가 가능하다는 점을 이해할 것이다. 따라서, 본 발명의 진정한 기술적 보호 범위는 첨부된 특허청구범위의 기술적 사상에 의하여 정해져야 할 것이다.While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

2: 문 4: 문틀
10: 문 자동 닫힘 기구 12: 고정부
14: 탄성부 16: 날개부2: Moon 4: Door frame
10: door automatic closing mechanism 12:
14: elastic portion 16: wing portion

Claims (2)

일측은 문틀에 고정되고, 타측은 문에 밀착되도록 배치되어, 상기 문이 닫히는 방향으로 탄성력을 부여하도록 판 스프링 형상으로 이루어진 문 자동 닫힘 기구. Wherein the one side is fixed to the door frame and the other side is disposed in close contact with the door so as to give an elastic force in a direction in which the door is closed. 청구항 1에 있어서,
상기 문 자동 닫힘 기구는,
상기 문틀과 상기 문 사이의 틈에 삽입되어, 접착 부재에 의해 상기 문틀에 고정되는 고정부와,
상기 고정부에서 연장되고 미리 설정된 설정 반경을 갖는 원호 형상으로 이루어져 탄성력을 부여하는 탄성부와,
상기 탄성부에서 연장되고 상기 문에 밀착되도록 형성된 날개부를 포함하는 문 자동 닫힘 기구. The method according to claim 1,
The door automatic closing mechanism includes:
A fixing part inserted into a gap between the door frame and the door and fixed to the door frame by an adhesive member;
An elastic portion extending from the fixing portion and formed in an arc shape having a predetermined setting radius to give an elastic force,
And a wing portion extending from the elastic portion and configured to come into close contact with the door.
KR1020160021002A 2016-02-23 2016-02-23 Door closer KR20170099079A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219112A (en) * 2020-01-08 2020-06-02 嘉兴市建筑工业学校 Half opening and closing device of steel sheet type door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219112A (en) * 2020-01-08 2020-06-02 嘉兴市建筑工业学校 Half opening and closing device of steel sheet type door
CN111219112B (en) * 2020-01-08 2021-08-20 嘉兴市建筑工业学校 Half opening and closing device of steel sheet type door

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