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KR200457413Y1 - Seat back folding device for car seat - Google Patents

Seat back folding device for car seat Download PDF

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Publication number
KR200457413Y1
KR200457413Y1 KR2020090006263U KR20090006263U KR200457413Y1 KR 200457413 Y1 KR200457413 Y1 KR 200457413Y1 KR 2020090006263 U KR2020090006263 U KR 2020090006263U KR 20090006263 U KR20090006263 U KR 20090006263U KR 200457413 Y1 KR200457413 Y1 KR 200457413Y1
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KR
South Korea
Prior art keywords
seat
link
folding
seat back
bracket
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KR2020090006263U
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Korean (ko)
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KR20100011722U (en
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임현채
배지성
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주식회사 대유에이텍
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Publication of KR20100011722U publication Critical patent/KR20100011722U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
    • B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
    • B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
    • B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

본 고안에 의한 차량용 시트의 시트백 접이장치는 시트백프레임에 제1폴딩브래킷이 설치됨과 더불어 시트쿠션브래킷에 제2폴딩브래킷이 설치되고, 상기 제1폴딩브래킷과 제2폴딩브래킷을 회전 가능하게 설치하는 구조를 구비하여 차량용 시트의 시트백을 접는 것으로 이루어지는 공지의 시트백 접이장치에 있어서, 제1폴딩브래킷에 설치되는 돌기, 제2폴딩브래킷에 회전 가능하게 설치되어 상기 돌기에 의해 회전되는 제1링크, 한쪽 단부가 상기 제1링크에 연결되는 케이블, 시트쿠션브래킷의 앞쪽에 토션스프링과 함께 회전 가능하게 설치되어 상기 케이블의 다른쪽 단부가 연결되는 제2링크, 상기 제2링크에 회전 가능하게 설치되는 제1지지링크, 상기 제1지지링크에 회전 가능하게 설치되어 상기 시트쿠션의 앞쪽 하부에 설치되는 제2지지링크를 포함하여 이루어진다.The seatback folding device for a vehicle seat according to the present invention is provided with a first folding bracket on the seat back frame and a second folding bracket on the seat cushion bracket, and rotatably installing the first folding bracket and the second folding bracket. A well-known seat back folding device comprising a structure for folding a seat back of a vehicle seat, comprising: a protrusion provided on a first folding bracket, a first link rotatably installed on a second folding bracket, and rotated by the protrusion; A cable having an end connected to the first link, a second link rotatably installed at the front of the seat cushion bracket together with the torsion spring, and a second link rotatably installed at the second link. A first support link, the second support link rotatably installed at the first support link and installed at a lower portion of the front of the seat cushion; It is done by

따라서 본 고안은 시트백과 함께 회전되는 제1폴딩브래킷이 회전되면서 제1링크를 회전시키고 상기 제1링크의 회전에 따라 케이블이 작동하면서 제2링크와 제1지지링크, 제2지지링크가 회전되어 시트쿠션의 앞쪽을 하강하기 때문에, 시트백과 시트쿠션이 밀착하면서 시트백이 지면과 평행하게 되어 접힌 상태에 있는 시트백의 상부면에 공간이 확보되어 차체의 바닥과 시트의 설계에 대한 제약을 줄일 수 있는 등의 효과를 발휘한다.Therefore, the present invention rotates the first link while the first folding bracket rotates together with the seat back, and the second link, the first support link, and the second support link are rotated while the cable is operated according to the rotation of the first link. Since the seat cushion is lowered in front of the seat cushion, the seat back and the seat cushion are in close contact with the ground, and space is secured on the upper surface of the seat back in the folded state, thereby reducing the constraint on the bottom of the body and the seat design. The effect is such.

차량, 시트백 접이장치, 시트쿠션 하강 Vehicle, seatback folding device, seat cushion lowering

Description

차량용 시트의 시트백 접이장치{SEAT BACK FOLDING DEVICE FOR VEHICLE}Seat back folding device for car seat {SEAT BACK FOLDING DEVICE FOR VEHICLE}

본 고안은 차량용 시트의 시트백 접이장치에 관한 것으로서, 더욱 상세하게는 시트백을 접을 때에 시트쿠션의 앞쪽 위치를 가변시킴으로써 시트백을 완전히 시트백에 밀착시킨 상태에서 시트백을 지면과 평행하게 할 수 있도록 하는 차량용 시트의 시트백 접이장치에 관한 것이다.The present invention relates to a seat back folding device for a vehicle seat, and more particularly, a vehicle seat that allows the seat back to be parallel to the ground in a state where the seat back is completely in close contact with the seat back by varying the front position of the seat cushion when the seat back is folded. The seatback folding apparatus of the present invention.

일반적으로 차량용 시트는 운전자와 승객과 같은 탑승자의 안락함을 제공하고, 각 요소를 조절하여 탑승자의 자세를 편안하게 하는 것이며, 이에 따라 탑승자의 체중을 지지하는 시트쿠션, 탑승자의 등을 지지하는 시트백 등으로 구성된다.In general, a vehicle seat provides comfort of a passenger, such as a driver and a passenger, and adjusts each element to make a passenger's posture comfortable, and accordingly, a seat cushion that supports the weight of the passenger, a seatback that supports the passenger, etc. It consists of.

그리고 차량용 시트에는 시트쿠션과 시트백을 평편하게 포갤 수 있도록 시트백을 완전히 접기 위하여, 시트쿠션과 시트백의 연결부위 측면에 접이장치가 설치된다.In addition, the vehicle seat is provided with a folding device on the side of the connection portion between the seat cushion and the seat back in order to completely fold the seat back so that the seat cushion and the seat back flat.

즉 종래의 접이장치는 시트백프레임에 제1폴딩브래킷이 설치됨과 더불어 시트쿠션브래킷에 제2폴딩브래킷이 설치되고, 상기 제1폴딩브래킷과 제2폴딩브래킷을 회전 가능하게 설치하되, 시트백프레임의 하단에 설치된 힌지를 중심으로 제1폴딩브래킷이 회전 가능하게 되며, 상기 제1폴딩브래킷의 회전 상태를 유지하기 위한 록킹수단이 구비되어 있다.That is, in the conventional folding apparatus, the first folding bracket is installed on the seat back frame, and the second folding bracket is installed on the seat cushion bracket, and the first folding bracket and the second folding bracket are rotatably installed, but the lower end of the seat back frame is provided. A first folding bracket is rotatable about a hinge installed at the hinge and is provided with locking means for maintaining the rotation state of the first folding bracket.

그래서 상기와 같은 종래의 접이장치는 시트백을 시트쿠션 쪽으로 완전히 접었을 때, 시트백의 전면와 시트쿠션의 상부면이 밀착되는 것이다.Thus, in the conventional folding apparatus as described above, when the seatback is completely folded toward the seat cushion, the front surface of the seatback and the upper surface of the seat cushion are in close contact.

그러나 탑승자의 편리함으로 위하여 시트쿠션의 앞쪽이 뒤쪽보다 높게 형성되기 때문에, 종래와 같이 시트백을 접어서 시트쿠션에 밀착하더라도 시트백이 지면과 평행하게 접히지 않아 차체의 바닥과 시트의 설계에 제약을 받게 된다는 단점이 있다.However, since the front of the seat cushion is formed higher than the rear for convenience of the passenger, even if the seat back is folded and closely adhered to the seat cushion, the seat back does not fold in parallel with the ground, which limits the design of the bottom of the body and the seat. There is this.

본 고안은 상기와 같은 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 본 고안의 목적은 시트백을 접을 때에 시트쿠션의 앞쪽 위치를 가변시킴으로써, 시트백을 완전히 시트백에 밀착시킨 상태에서 시트백을 지면과 평행하게 할 수 있는 차량용 시트의 시트백 접이장치를 제공하는 데 있다.The present invention is devised to solve the problems of the prior art as described above, the object of the present invention is to change the front position of the seat cushion when folding the seat back, the seat back in parallel with the ground in the state in which the seat back in close contact with the seat back It is to provide a seat back folding device for a vehicle seat that can be made.

상기와 같은 목적을 달성하기 위하여, 본 고안은 시트백프레임에 제1폴딩브래킷이 설치됨과 더불어 시트쿠션브래킷에 제2폴딩브래킷이 설치되고, 상기 제1폴딩브래킷과 제2폴딩브래킷을 회전 가능하게 설치하는 구조를 구비하여 차량용 시트의 시트백을 접는 것으로 이루어지는 공지의 시트백 접이장치에 있어서, 제1폴딩브래킷에 설치되는 돌기, 제2폴딩브래킷에 회전 가능하게 설치되어 상기 돌기에 의해 회전되는 제1링크, 한쪽 단부가 상기 제1링크에 연결되는 케이블, 시트쿠션브래킷의 앞쪽에 토션스프링과 함께 회전 가능하게 설치되어 상기 케이블의 다른쪽 단부가 연결되는 제2링크, 상기 제2링크에 회전 가능하게 설치되는 제1지지링크, 상기 제1지지링크에 회전 가능하게 설치되어 상기 시트쿠션의 앞쪽 하부에 접지되도록 설치되는 제2지지링크를 포함하여 이루어지는 차량용 시트의 시트백 접이장치를 제공한다.In order to achieve the above object, the present invention is provided with a first folding bracket on the seat back frame and a second folding bracket on the seat cushion bracket, rotatably installed the first folding bracket and the second folding bracket A known seat back folding apparatus comprising a folding seat back of a vehicle seat, comprising: a protrusion provided on a first folding bracket, a first link rotatably installed on a second folding bracket, and rotated by the protrusion; One end of the cable is connected to the first link, a second link is rotatably installed in the front of the seat cushion bracket with the torsion spring is connected to the other end of the cable, the second link is rotatably installed A first support link, a second support rotatably installed at the first support link to be grounded at a lower portion of the front of the seat cushion; To provide a seat back folding device consisting of the vehicle seat includes a link.

이와 같이 이루어지는 본 고안에 의한 차량용 시트의 시트백 접이장치는 시트백과 함께 회전되는 제1폴딩브래킷이 회전되면서 제1링크를 회전시키고 상기 제1 링크의 회전에 따라 케이블이 작동하면서 제2링크와 제1지지링크, 제2지지링크가 회전되어 시트쿠션의 앞쪽을 하강하기 때문에, 시트백과 시트쿠션이 밀착하면서 시트백이 지면과 평행하게 되어 접힌 상태에 있는 시트백의 상부면에 공간이 확보되어 차체의 바닥과 시트의 설계에 대한 제약을 줄일 수 있다는 이점이 있다.The seat back folding device for a vehicle seat according to the present invention made as described above rotates the first link while the first folding bracket rotates together with the seat back, and the cable operates according to the rotation of the first link while the second link and the first link. Since the support link and the second support link are rotated to lower the front of the seat cushion, the seat back and the seat cushion are in close contact with each other so that the seat back is parallel to the ground, and space is secured on the upper surface of the seat back in the folded state. There is an advantage that the constraints on the design of the seat can be reduced.

이하 본 고안의 바람직한 실시예를 첨부한 도면에 의거하여 더욱 상세하게 설명한다.Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

도 1과 도 2는 본 고안에 의한 차량용 시트의 시트백 접이장치를 나타내는 도면으로서, 본 고안의 시트백 접이장치는 공지와 마찬가지로 시트백(1) 및 시트백프레임(미도시)과 함께 회전되는 제1폴딩브래킷(2)이 시트백프레임의 측면에 설치되고, 시트쿠션(3)이 배치되는 시트쿠션브래킷(4)에 제2폴딩브래킷(5)이 설치되고, 상기 제1폴딩브래킷(2)과 제2폴딩브래킷(5)을 회전 가능하게 설치하는 구조를 구비하고 있다.1 and 2 is a view showing a seat back folding device for a vehicle seat according to the present invention, the seat back folding device of the present invention is the first folding bracket that is rotated together with the seat back 1 and the seat back frame (not shown) as well known (2) is provided on the side of the seat back frame, the second folding bracket (5) is installed on the seat cushion bracket (4) on which the seat cushion (3) is disposed, and the first folding bracket (2) and the second folding It is equipped with the structure which installs the bracket 5 rotatably.

그리고 본 고안에서는 상기 제1폴딩브래킷(2)의 회전에 따라 시트쿠션(3)의 앞쪽을 하강하는 구조를 포함한다.And in the present invention includes a structure for lowering the front of the seat cushion (3) in accordance with the rotation of the first folding bracket (2).

즉 상기 제1폴딩브래킷(2)에는 돌기(11)가 설치되고, 상기 돌기(11)에 의해 회전되는 제1링크(12)가 상기 제2폴딩브래킷(5)에 회전 가능하게 설치되며, 상기 제1링크(12)에는 케이블(13)의 한쪽 단부가 연결된다.That is, the protrusion 11 is installed on the first folding bracket 2, and the first link 12 rotated by the protrusion 11 is rotatably installed on the second folding bracket 5. One end of the cable 13 is connected to the first link 12.

상기 케이블(13)의 다른쪽 단부에는 토션스프링(14a)에 의해 탄성 지지되는 제2링크(14)가 연결되며, 상기 제2링크(14)는 시트쿠션(3)의 앞쪽 하부에 배치된 시트쿠션프레임(4)의 앞쪽에 회전 가능하게 설치됨과 동시에 시트쿠션(3)과 연동될 수 있도록 시트쿠션(3)의 앞쪽과 접지되어 형성된다A second link 14 elastically supported by the torsion spring 14a is connected to the other end of the cable 13, and the second link 14 is a seat disposed at the front lower portion of the seat cushion 3. It is rotatably installed at the front of the cushion frame 4 and is grounded with the front of the seat cushion 3 so as to be interlocked with the seat cushion 3.

그리고 본 고안은 상기 제2링크(14)에 회전 가능하게 설치되는 제1지지링크(15), 상기 제1지지링크(15)에 회전 가능하게 설치되어 상기 시트쿠션(3)의 앞쪽 하부에 설치되는 제2지지링크(16)를 포함한다.The present invention is installed on the first support link 15 rotatably installed on the second link 14, the first support link 15 is rotatably installed on the lower front of the seat cushion (3). It includes a second support link (16).

그러면 상기 돌기(11)가 제1링크(12)를 회전하면 시트쿠션(3)의 앞쪽이 하강하는 것이다.Then, when the protrusion 11 rotates the first link 12, the front of the seat cushion 3 is lowered.

즉 시트백(1)을 도 1의 상태에서 도 2의 상태로 접게 되면 시트백(1)과 함께 제1폴딩브래킷(2)과 돌기(11)가 회전되고, 상기 돌기(11)의 회전에 의해 제1링크(12)가 도면상 반시계 방향으로 회전되어 케이블(13)을 당기게 된다.That is, when the seat back 1 is folded from the state of FIG. 1 to the state of FIG. 2, the first folding bracket 2 and the protrusion 11 are rotated together with the seat back 1, and the protrusion 11 is rotated. One link 12 is rotated counterclockwise in the drawing to pull the cable 13.

그러면 상기 케이블(13)이 당겨지면서 제2링크(14)가 도면상 반시계 방향으로 회전되며, 상기 제2링크(14)와 연결된 제1지지링크(15)와 제2지지링크(16)가 회전되면서 시트쿠션(3)의 앞쪽과 함께 아래로 위치 이동한다.Then, as the cable 13 is pulled, the second link 14 is rotated counterclockwise in the drawing, and the first support link 15 and the second support link 16 connected to the second link 14 are rotated. As it rotates, it moves downward along with the front of the seat cushion (3).

따라서 상기 시트백(1)이 도 2와 같이 시트쿠션(3)에 밀착되면서 시트쿠션(3)의 앞쪽이 하강하여 시트백(1)이 지면과 평행하게 되면서 시트백(1)의 상부 공간을 확보하게 된다.Therefore, as the seat back 1 is in close contact with the seat cushion 3 as shown in FIG. 2, the front of the seat cushion 3 descends to secure the upper space of the seat back 1 while the seat back 1 is parallel to the ground. .

도 1은 본 고안에 의한 차량용 시트의 시트백 접이장치를 나타내는 측면도,1 is a side view showing a seat back folding device for a vehicle seat according to the present invention,

도 2는 본 고안에 의한 차량용 시트의 시트백 접이장치의 사용 상태를 설명하는 측면도이다.Figure 2 is a side view illustrating a state of use of the seat back folding device for a vehicle seat according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

11 : 돌기11: turning

12,14 : 제1,제2링크12,14: 1st, 2nd link

13 : 케이블13: cable

15,16 : 제1,제2지지링크15,16: 1st, 2nd support link

Claims (1)

시트백프레임에 제1폴딩브래킷이 설치됨과 더불어 시트쿠션브래킷에 제2폴딩브래킷이 설치되고, 상기 제1폴딩브래킷과 제2폴딩브래킷을 회전 가능하게 설치하는 구조를 구비하여 차량용 시트의 시트백을 접는 것으로 이루어지는 공지의 시트백 접이장치에 있어서,The first folding bracket is installed on the seat back frame and the second folding bracket is installed on the seat cushion bracket, and the first folding bracket and the second folding bracket are rotatably installed to fold the seat back of the vehicle seat. In the known seat back folding apparatus made of, 제1폴딩브래킷에 설치되는 돌기,Protrusions installed on the first folding bracket, 제2폴딩브래킷에 회전 가능하게 설치되어 상기 돌기에 의해 회전되는 제1링크,A first link rotatably installed on a second folding bracket and rotated by the protrusion; 한쪽 단부가 상기 제1링크에 연결되는 케이블,A cable having one end connected to the first link, 시트쿠션브래킷의 앞쪽에 토션스프링과 함께 회전 가능하게 설치되어 상기 케이블의 다른쪽 단부가 연결되는 제2링크,A second link rotatably installed together with the torsion spring at the front of the seat cushion bracket and connected to the other end of the cable; 상기 제2링크에 회전 가능하게 설치되는 제1지지링크,A first support link rotatably installed on the second link; 상기 제1지지링크에 회전 가능하게 설치되어 상기 시트쿠션의 앞쪽 하부에 접지되도록 설치되는 제2지지링크를 포함하여 이루어지는 차량용 시트의 시트백 접이장치.And a second support link rotatably installed at the first support link to be grounded at the front lower portion of the seat cushion.
KR2020090006263U 2009-05-25 2009-05-25 Seat back folding device for car seat Expired - Lifetime KR200457413Y1 (en)

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KR2020090006263U KR200457413Y1 (en) 2009-05-25 2009-05-25 Seat back folding device for car seat

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KR102037424B1 (en) * 2012-10-31 2019-10-28 주식회사다스 Fold and dive apparatus of seat for vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10297332A (en) 1997-04-30 1998-11-10 Nhk Spring Co Ltd Seat for vehicle
JP2001239870A (en) 2000-02-29 2001-09-04 Kanto Auto Works Ltd Underfloor storage seat structure
JP2002316568A (en) 2002-04-10 2002-10-29 Suzuki Motor Corp Folding seat for vehicle
KR100559597B1 (en) 2003-10-08 2006-03-10 현대자동차주식회사 Seatback angle adjustment structure for automobile fold and dive seat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10297332A (en) 1997-04-30 1998-11-10 Nhk Spring Co Ltd Seat for vehicle
JP2001239870A (en) 2000-02-29 2001-09-04 Kanto Auto Works Ltd Underfloor storage seat structure
JP2002316568A (en) 2002-04-10 2002-10-29 Suzuki Motor Corp Folding seat for vehicle
KR100559597B1 (en) 2003-10-08 2006-03-10 현대자동차주식회사 Seatback angle adjustment structure for automobile fold and dive seat

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