WO2023003306A1 - 차량의 시트 - Google Patents
차량의 시트 Download PDFInfo
- Publication number
- WO2023003306A1 WO2023003306A1 PCT/KR2022/010471 KR2022010471W WO2023003306A1 WO 2023003306 A1 WO2023003306 A1 WO 2023003306A1 KR 2022010471 W KR2022010471 W KR 2022010471W WO 2023003306 A1 WO2023003306 A1 WO 2023003306A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lever
- walk
- folding
- seat
- recliner
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 12
- 230000014509 gene expression Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/12—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable and tiltable
-
- 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
-
- 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
- B60N2/22—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 adjustable
-
- 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
- B60N2/22—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 adjustable
- B60N2/235—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 adjustable by gear-pawl type mechanisms
- B60N2/2356—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 adjustable by gear-pawl type mechanisms with internal pawls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/03—Reducing weight
Definitions
- the present invention relates to a walk-in function and a folding function of a vehicle seat.
- front seat seats In an RV (Recreational Vehicle) vehicle or a 3-door type vehicle, front seat seats have a walk-in function for getting in and out of rear seat passengers.
- RV Recreational Vehicle
- the walk-in function of the seat means that when a passenger in the rear seat operates the walk-in lever or the walk-in switch of the front seat in the initial state, the seatback is folded forward at a predetermined angle and at the same time the front seat moves forward at a predetermined distance. It is a sliding function, which secures the space between the front seat and the rear seat so that passengers in the rear seat can easily get on and off.
- the folding function is a function that allows the seat back of the seat to be folded forward at a greater angle than in the walk-in function. It can be folded to a position in contact with the seat cushion, and the folding angle of this seatback is fixed by the recliner.
- the present invention makes it possible to implement both the folding function and the walk-in function even if the parts for implementing the folding function and walk-in function of the seat are installed on either side of the seat, and the number and weight of parts required in a simple and compact configuration It is an object of the present invention to provide a seat of a vehicle so that the configuration of a seat assembly composed of a plurality of seats can be more easily achieved.
- a recliner installed to adjust the rotational angle of the back frame with respect to the cushion frame
- a first walk-in lever installed to be rotated from an initial position to an operating position by a walk-in operating force and to release the recliner;
- a folding lever installed to release the recliner by rotating the first walk-in lever while being rotated by a folding operation force
- a second walk-in lever rotatably installed on the cushion frame and rotated by the back frame folded by release of the recliner to release the locking state of the rail of the seat and limit the folding of the back frame.
- the first walk-in lever is coupled to the input shaft of the recliner so as to be constrained to rotate;
- the folding lever is rotatably installed on the input shaft to form a concentric axis with the first walk-in lever;
- the folding lever may be provided with a release driving protrusion protruding toward the first walk-in lever to rotate the first walk-in lever while being rotated by a folding operation force.
- the first walk-in lever may be provided with a release driven protrusion protruding toward the folding lever to receive rotational displacement transmitted by the release driving protrusion.
- a walk-in cable can be connected to release the rail locking state of the seat by pulling.
- the second walk-in lever is installed below the first walk-in lever
- the walk-in protrusion may protrude upward from the center of rotation of the second walk-in lever.
- Both ends may be composed of a link member rotatably connected to the folding lever and the second walk-in lever.
- One end connected to the opposite side provided with the release driving protrusion based on the rotation center of the folding lever;
- the other end may be connected to the opposite side to which the walk-in cable is connected based on the center of rotation of the second walk-in lever.
- an operating lever installed concentrically with the interlocking lever and relatively rotatable within a certain range to perform a function of unlocking the rail of the seat and limiting the folding of the back frame;
- a relative rotatable range between the interlocking lever and the operating lever may be configured to be limited by an arc-shaped adjusting groove provided between the interlocking lever and the operating lever and an adjusting pin inserted into the adjusting groove.
- a support spring may be installed between the interlocking lever and the operating lever to elastically support the relative positions of the adjusting groove and the adjusting pin in a constant state.
- a walk-in protrusion protruding in a radial direction from the center of rotation is provided so as to be caught on a folding limiting protrusion of the back frame folded by release of the recliner;
- a walk-in cable for unlocking the rail locking state of the seat may be connected.
- the interlocking lever may be connected to the folding lever by the interlocking mechanism on the opposite side to which the walk-in cable is connected to the operating lever based on the center of rotation.
- the walk-in protrusion of the second walk-in lever moves out of the rotation radius of the folding limiting protrusion of the back frame, and in the opposite direction to which the walk-in cable is pulled. It may be made of a link member connecting the folding lever and the interlocking lever so as to rotate the second walk-in lever.
- the present invention makes it possible to implement both the folding function and the walk-in function even if the parts for implementing the folding function and walk-in function of the seat are installed on either side of the seat, and the number and weight of parts required in a simple and compact configuration is reduced, and the configuration of a seat assembly composed of a plurality of seats can be made more easily.
- FIG. 1 is a view explaining the structure of a sheet according to the present invention.
- Figure 2 is a view observed from the opposite side of Figure 1;
- 3 to 5 show the configuration of the seat structure of FIG. 1, to which the present invention is applied, from different perspectives, showing a state in which the cushion frame and the back frame are removed;
- FIGS. 3 to 5 are views showing the main components of the present invention from different perspectives, among the configurations of FIGS. 3 to 5;
- FIG. 8 is an exploded perspective view of FIG. 6;
- FIG. 9 is an exploded perspective view of FIG. 7 .
- Embodiments according to the present invention can apply various changes and can have various forms, so specific embodiments are illustrated in the drawings and described in detail in this specification or application. However, this is not intended to limit the embodiments according to the concept of the present invention to a specific disclosed form, and should be understood to include all modifications, equivalents, or substitutes included in the spirit and technical scope of the present invention.
- first and/or second may be used to describe various components, but the components should not be limited by the terms. The above terms are only for the purpose of distinguishing one component from another component, e.g., without departing from the scope of rights according to the concept of the present invention, a first component may be termed a second component, and similarly The second component may also be referred to as the first component.
- the seat of the vehicle is configured so that the seat back on which the user's back can lean against the seat cushion on which the user sits can be rotated in the forward and backward directions with respect to the seat cushion, and the rotation angle of the seat back can be adjusted by a recliner. do.
- the cushion frame 1 forming the seat cushion and the back frame 3 forming the seat back are installed so that the angle of rotation can be adjusted by the recliner 5 .
- the seat back is sufficiently folded when the seat is folded, and the seat back is restricted to be partially folded when the seat is walk-in, and at the same time, the seat rail is unlocked so that the seat can be slid. And it is to be able to install all the components for operating by distinguishing these folding and walk-in in a compact size on one side of the seat.
- the present invention is implemented in a portion where the back frame 3 is rotatably coupled to the cushion frame 1 by the recliner 5, and referring to FIGS. 1 to 9, the seat of the present invention
- An embodiment of the recliner 5 installed to adjust the rotational angle of the back frame 3 with respect to the cushion frame 1;
- a first walk-in lever 7 installed to be rotated from an initial position to an operating position by a walk-in operating force and to release the recliner 5;
- a folding lever (9) installed to release the recliner (5) by rotating the first walk-in lever (7) while being rotated by a folding operation force; It is rotatably installed on the cushion frame 1 and is rotated by the back frame 3 folded by the release of the recliner 5 to release the rail locking state of the seat, and the back frame 3 )
- a second walk-in lever 11 formed to limit folding;
- the folding lever 9 is rotated to release the recliner 5, the second walk-in lever 11 does not limit the folding of the back frame 3, the second walk-in lever
- the recliner 5 is released while the first walk-in lever 7 is rotated, and the back frame 3 is a recliner. After being slightly folded forward by the elastic force provided by the spring 13, the folding limiting protrusion 25 of the back frame is blocked by the walk-in protrusion 27 of the second walk-in lever 11 so that reclining is limited .
- the second walk-in lever 11 releases the rail lock state of the seat while being rotated by the back frame 3 so that the seat can move, thereby forming a space for passengers to get on and off easily. do. That is, some folding and sliding of the seat is implemented by the rotation of the first walk-in lever 7.
- the folding lever 9 rotates the first walk-in lever 7 to move the recliner 5 is released, and at the same time, the second walk-in lever 11 is rotated through the interlocking mechanism so that when the back frame 3 is folded, the second walk-in lever 11 rotates the back frame 3.
- the folding is not restricted so that the back frame 3 can be folded beyond the walk-in state. That is, when the sheet is folded, the second walk-in lever 11 is rotated at a considerable angle so that the folding limiting protrusion 25 of the back frame is not blocked by the walk-in protrusion 27 of the second walk-in lever 11. By doing so, unlike the walk-in, the seat can be sufficiently reclined.
- the 'walk-in state' means a state in which the back frame 3 is partially folded forward and then stopped by the second walk-in lever 11.
- the walk-in operating force may be configured such that a linear displacement generated by a lever or an actuator operated by the user is transmitted to the first walk-in lever 7 through the walk-in operating cable 15, and the folding operating force is also The linear displacement generated by the lever or the actuator operated by the operator may be transmitted to the folding lever 9 through the folding operation cable 17.
- the first walk-in lever 7 is coupled to the input shaft 19 of the recliner 5 so that rotation is constrained;
- the folding lever 9 is rotatably installed on the input shaft 19 so as to form a concentric axis with the first walk-in lever 7;
- the folding lever 9 is provided with a release driving protrusion 21 protruding toward the first walk-in lever 7 so as to rotate the first walk-in lever 7 while being rotated by a folding operation force.
- the first walk-in lever 7 is coupled to the input shaft 19 of the recliner 5 to transmit rotational force through a spline or the like, and moves the first walk-in lever 7 from the initial position.
- the recliner 5 is configured to be released.
- the initial position is a position when the walk-in operating force is not applied to the first walk-in lever 7, and the recliner 5 is in a locked state, so that the back frame for the cushion frame 1 ( 3) is a position where the angle is fixed, and the operating position is when the walk-in operating force is applied and the first walk-in lever 7 rotates the input shaft 19 of the recliner 5.
- a position at which the recliner 5 is released it refers to a position at which the angle of the back frame 3 with respect to the cushion frame 1 can be adjusted.
- the folding lever 9 is rotatably inserted into the input shaft 19 to form a concentric axis with the first walk-in lever 7, and has the release driving protrusion 21, so that the folding operation force
- the release driving protrusion 21 rotates the first walk-in lever 7 from the initial position to the operating position to release the recliner 5.
- the release driving protrusion 21 may be configured to protrude so as to directly press the side of the first walk-in lever 7, but in order to secure operational stability and durability, the first walk-in lever 7 A release driven protrusion 23 protruding toward the folding lever 9 may be provided to stably receive the rotational displacement transmitted by the release driving protrusion 21 .
- the release driven protrusion 23 is integrally provided with the first walk-in lever 7 to form a state in surface contact with the release drive protrusion 21 .
- the second walk-in lever 11 is a walk-in protrusion protruding radially from the center of rotation so as to be caught on the folding limiting protrusion 25 of the back frame 3 that is folded by the release of the recliner 5. 27 is provided, and the walk-in cable 29 for releasing the locking state of the rail of the seat by pulling is connected.
- the second walk-in lever 11 is installed on the lower side of the first walk-in lever 7, and the walk-in protrusion 27 protrudes upward from the center of rotation of the second walk-in lever 11. is a composition
- the folding limiting protrusion 25 integrally installed on the back frame 3 is a circular arc centered on the input shaft 19 of the recliner 5 when the back frame 3 is folded and rotated. It moves while drawing a trajectory, and the walk-in protrusion 27 of the second walk-in lever 11 protrudes on the arc trajectory of the folding limiting protrusion 25, and the back frame 3 by the walk-in operation When it is folded, the folding limiting protrusion 25 is caught by the walk-in protrusion 27 and the folding of the back frame 3 is stopped.
- the interlocking mechanism is composed of a link member 31 rotatably connected to both ends of the folding lever 9 and the second walk-in lever 11, respectively.
- the link member 31 has one end connected to the opposite side where the release driving protrusion 21 is provided based on the center of rotation of the folding lever 9; Based on the center of rotation of the second walk-in lever 11, the other end is connected to the opposite side to which the walk-in cable 29 is connected.
- the second walk-in lever 11 includes an interlocking lever 33 connected to the folding lever 9 through the interlocking mechanism;
- An operating lever 35 that forms a concentric axis with the interlocking lever 33 and is installed in a relatively rotatable state within a certain range to release the rail locking state of the seat and limit the folding of the back frame 3. ).
- the second walk-in lever 11 may be composed of a single body, but in this embodiment, it is configured to be divided into the interlocking lever 33 and the operating lever 35 as described above.
- the relative rotatable range between the interlocking lever 33 and the operating lever 35 is determined by the arc-shaped adjustment groove 37 provided between the interlocking lever 33 and the operating lever 35 and the adjustment groove 37 It may be configured to be limited by the adjusting pin 39 inserted into.
- the adjusting groove 37 is provided on the operating lever 35 and the adjusting pin 39 is provided on the interlocking lever 33, but the opposite is also possible.
- a support spring 41 is installed between the interlocking lever 33 and the operating lever 35 to elastically support the relative positions of the adjusting groove 37 and the adjusting pin 39 in a constant state.
- the second walk-in lever 11 is configured by dividing the interlocking lever 33 and the operating lever 35, and the reason for assembling with the adjusting groove 37, the adjusting pin 39, and the support spring 41 is to facilitate the adjustment between the link member 31 and the position connected to the folding lever 9 and the position where the walk-in protrusion 27 is formed.
- the second walk-in lever 11 is interlocked with the folding lever 9 by the link member 31, and the position where the link member 31 is connected to the second walk-in lever 11 and If the position of the walk-in protrusion 27 is improper, when the back frame 3 is folded by the operation of the folding lever 9, the walk-in protrusion 27 moves from the arc trajectory of the folding limiting protrusion 25.
- this phenomenon may be affected by tolerances or assembly conditions of various parts constituting the seat, so when the above phenomenon occurs, it is to solve it more easily.
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- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims (13)
- 쿠션프레임에 대한 백프레임의 회전 각도를 조절할 수 있도록 설치된 리클라이너;워크인 조작력에 의해 초기위치로부터 작동위치로 회전되어, 상기 리클라이너를 해제시킬 수 있도록 설치된 제1워크인레버;폴딩 조작력에 의해 회전되면서, 상기 제1워크인레버를 회전시켜, 상기 리클라이너를 해제할 수 있도록 설치된 폴딩레버;상기 쿠션프레임에 회전 가능하게 설치되며, 상기 리클라이너의 해제에 의해 폴딩되는 상기 백프레임에 의해 회전되어, 시트의 레일 잠금 상태를 해제하고, 상기 백프레임의 폴딩을 제한하도록 형성된 제2워크인레버;상기 폴딩레버가 상기 리클라이너를 해제하도록 회전될 때, 상기 제2워크인레버가 상기 백프레임의 폴딩을 제한하지 않도록, 상기 제2워크인레버를 상기 폴딩레버와 연동하여 회전시키도록 구비된 연동기구;를 포함하여 구성된 것을 특징으로 하는 차량의 시트.
- 청구항 1에 있어서,상기 제1워크인레버는 상기 리클라이너의 인풋샤프트에 회전이 구속되도록 결합되고;상기 폴딩레버는 상기 제1워크인레버와 동심축을 이루도록 상기 인풋샤프트에 회전 가능하게 설치되며;상기 폴딩레버에는 폴딩 조작력에 의해 회전되면서 상기 제1워크인레버를 회전시킬 수 있도록 상기 제1워크인레버를 향해 돌출된 해제구동돌기가 구비된 것을 특징으로 하는 차량의 시트.
- 청구항 2에 있어서,상기 제1워크인레버에는 상기 해제구동돌기가 전달하는 회전변위를 전달받도록 상기 폴딩레버를 향해 돌출된 해제피동돌기가 구비된 것을 특징으로 하는 차량의 시트.
- 청구항 2에 있어서,상기 제2워크인레버는,상기 리클라이너의 해제에 의해 폴딩되는 상기 백프레임의 폴딩제한돌기에 걸리도록 회전중심으로부터 반경방향으로 돌출된 워크인돌기를 구비하고;당겨서 시트의 레일 잠금 상태를 해제하기 위한 워크인케이블이 연결된 것을 특징으로 하는 차량의 시트.
- 청구항 4에 있어서,상기 제2워크인레버는 상기 제1워크인레버의 하측에 설치되고;상기 워크인돌기는 상기 제2워크인레버의 회전중심으로부터 상측으로 돌출된 것을 특징으로 하는 차량의 시트.
- 청구항 4에 있어서,상기 연동기구는,양단이 상기 폴딩레버와 상기 제2워크인레버에 각각 회전 가능한 상태로 연결되는 링크부재로 구성된 것을 특징으로 하는 차량의 시트.
- 청구항 6에 있어서,상기 링크부재는,상기 폴딩레버의 회전중심을 기준으로 상기 해제구동돌기가 구비된 반대쪽에 일단이 연결되고;상기 제2워크인레버의 회전중심을 기준으로 상기 워크인케이블이 연결된 반대쪽에 타단이 연결된 것을 특징으로 하는 차량의 시트.
- 청구항 1에 있어서,상기 제2워크인레버는,상기 연동기구를 통해 상기 폴딩레버와 연결되는 연동레버와;상기 연동레버와 동심축을 이루며 일정한 범위 내에서 상대회전 가능한 상태로 설치되어, 상기 시트의 레일 잠금 상태를 해제하고 상기 백프레임의 폴딩을 제한하는 기능을 수행하는 작동레버;를 포함하여 구성된 것을 특징으로 하는 차량의 시트.
- 청구항 8에 있어서,상기 연동레버와 작동레버 사이의 상대회전 가능 범위는, 상기 연동레버와 작동레버 상호간에 구비되는 원호형 조정홈과 상기 조정홈에 삽입되는 조정핀에 의해 제한되도록 구성된 것을 특징으로 하는 차량의 시트.
- 청구항 9에 있어서,상기 연동레버와 작동레버 사이에는 상기 조정홈과 조정핀의 상대 위치를 일정한 상태로 탄성 지지하는 지지스프링이 설치된 것을 특징으로 하는 차량의 시트.
- 청구항 8에 있어서,상기 작동레버는,상기 리클라이너의 해제에 의해 폴딩되는 상기 백프레임의 폴딩제한돌기에 걸리도록 회전중심으로부터 반경방향으로 돌출된 워크인돌기가 구비되고;상기 워크인돌기와 이격된 위치에, 시트의 레일 잠금 상태를 해제하기 위한 워크인케이블이 연결된 것을 특징으로 하는 차량의 시트.
- 청구항 11에 있어서,상기 연동레버는 회전중심을 기준으로 상기 작동레버에 워크인케이블이 연결된 반대쪽에서 상기 연동기구에 의해 상기 폴딩레버에 연결되는 것을 특징으로 하는 차량의 시트.
- 청구항 12에 있어서,상기 연동기구는상기 폴딩레버가 상기 리클라이너를 해제시키는 방향으로 회전될 때, 상기 제2워크인레버의 워크인돌기가 상기 백프레임의 폴딩제한돌기의 회전반경에서 벗어나고, 상기 워크인케이블이 당겨지는 반대 방향으로 상기 제2워크인레버를 회전시키도록, 상기 폴딩레버와 연동레버를 연결시키는 링크부재로 이루어진 것을 특징으로 하는 차량의 시트.
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EP22846176.0A EP4324692A1 (en) | 2021-07-19 | 2022-07-18 | Vehicle seat |
US18/561,829 US20240239246A1 (en) | 2021-07-19 | 2022-07-18 | Vehicle seat |
CN202280037815.XA CN117377588A (zh) | 2021-07-19 | 2022-07-18 | 车辆座椅 |
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KR10-2021-0094419 | 2021-07-19 | ||
KR1020210094419A KR102542568B1 (ko) | 2021-07-19 | 2021-07-19 | 차량의 시트 |
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US (1) | US20240239246A1 (ko) |
EP (1) | EP4324692A1 (ko) |
KR (1) | KR102542568B1 (ko) |
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WO (1) | WO2023003306A1 (ko) |
Citations (6)
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JP2012218610A (ja) * | 2011-04-11 | 2012-11-12 | Toyota Boshoku Corp | 車両用シート |
US9061605B2 (en) * | 2009-11-26 | 2015-06-23 | Magna Seating Inc. | Recliner assembly walk-in actuator |
KR20170056744A (ko) | 2015-11-13 | 2017-05-24 | 현대다이모스(주) | 시트용 워크인장치 |
KR101864253B1 (ko) * | 2016-10-26 | 2018-07-04 | 주식회사 다스 | 차량용 시트의 워크인 및 폴딩 장치 |
KR101951182B1 (ko) * | 2017-12-01 | 2019-02-25 | 대원정밀공업(주) | 차량용 시트의 폴딩 겸용 워크인 장치 |
KR20210076543A (ko) * | 2019-12-16 | 2021-06-24 | (주)케이엠앤아이 | 차량용 시트의 워크 인 및 폴딩 장치 |
-
2021
- 2021-07-19 KR KR1020210094419A patent/KR102542568B1/ko active IP Right Grant
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2022
- 2022-07-18 US US18/561,829 patent/US20240239246A1/en active Pending
- 2022-07-18 EP EP22846176.0A patent/EP4324692A1/en active Pending
- 2022-07-18 CN CN202280037815.XA patent/CN117377588A/zh active Pending
- 2022-07-18 WO PCT/KR2022/010471 patent/WO2023003306A1/ko active Application Filing
Patent Citations (6)
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US9061605B2 (en) * | 2009-11-26 | 2015-06-23 | Magna Seating Inc. | Recliner assembly walk-in actuator |
JP2012218610A (ja) * | 2011-04-11 | 2012-11-12 | Toyota Boshoku Corp | 車両用シート |
KR20170056744A (ko) | 2015-11-13 | 2017-05-24 | 현대다이모스(주) | 시트용 워크인장치 |
KR101864253B1 (ko) * | 2016-10-26 | 2018-07-04 | 주식회사 다스 | 차량용 시트의 워크인 및 폴딩 장치 |
KR101951182B1 (ko) * | 2017-12-01 | 2019-02-25 | 대원정밀공업(주) | 차량용 시트의 폴딩 겸용 워크인 장치 |
KR20210076543A (ko) * | 2019-12-16 | 2021-06-24 | (주)케이엠앤아이 | 차량용 시트의 워크 인 및 폴딩 장치 |
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US20240239246A1 (en) | 2024-07-18 |
EP4324692A1 (en) | 2024-02-21 |
CN117377588A (zh) | 2024-01-09 |
KR20230013544A (ko) | 2023-01-26 |
KR102542568B1 (ko) | 2023-06-12 |
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