WO2015178543A1 - Dispositif pliant et avançant pour siège de véhicule - Google Patents

Dispositif pliant et avançant pour siège de véhicule Download PDF

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Publication number
WO2015178543A1
WO2015178543A1 PCT/KR2014/008234 KR2014008234W WO2015178543A1 WO 2015178543 A1 WO2015178543 A1 WO 2015178543A1 KR 2014008234 W KR2014008234 W KR 2014008234W WO 2015178543 A1 WO2015178543 A1 WO 2015178543A1
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WO
WIPO (PCT)
Prior art keywords
walk
pin
seat
wire
folding
Prior art date
Application number
PCT/KR2014/008234
Other languages
English (en)
Korean (ko)
Inventor
이희창
Original Assignee
(주)케이엠앤아이
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)케이엠앤아이 filed Critical (주)케이엠앤아이
Publication of WO2015178543A1 publication Critical patent/WO2015178543A1/fr

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • 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
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use

Definitions

  • the present invention relates to a seat for a vehicle, and more particularly, a walk-in function for allowing the seat back to be partially folded and the seat to slide forward to facilitate the entry or exit of a passenger to the rear of the vehicle, and a seat back for securing a loading space.
  • a walk-in and folding device for a vehicle seat that includes a folding function.
  • a typical Sedan-type vehicle is usually provided with four doors so that both the driver, the front passenger, and the rear passenger can easily get on and off through the doors located on the side of each seat.
  • the walk-in device for moving the seat forward is applied at the same time the seat back of the front passenger seat is folded at an angle to help the passengers get on and off.
  • a walk-in device is applied to the second row seats to help passengers get in and out of the three-row seats in sports utility vehicles (SUVs) with six or more seats. In most cases, it is configured to be fully folded and used as a loading space. Recently, SUVs have been known to expand the loading space by applying a folding function to two rows of seats. In other words, the application of a walk-in and a folding device that performs both a walk-in function and a folding function is common in a two-row sheet of an SUV.
  • the conventional folding and walk-in apparatus includes folding means (folding 110) for folding the seat back, a recliner 120 for adjusting the inclination of the seat back, and a certain angle of the seat back during the walk-in operation of the seat. And a walk-in means 130 for sliding the seat forward at the same time as the vehicle.
  • the folding and walk-in device of a conventional car seat having the above-described configuration is increased in weight and manufacturing cost due to the increase in the number of parts because the folding means, the walk-in means and the recliner are separately configured at a predetermined distance from the seat. And a decrease in productivity with an increase in time.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide a recliner, a walk-in part, and a folding part, which are the core components of the walk-in and folding device, by fusing a single assembly into a sheet, thereby providing a small number
  • An object of the present invention is to provide a walk-in and folding device for a vehicle seat capable of implementing the same function.
  • the present invention applies a pin-shaped link structure, the walk-in and folding is selectively controlled according to the position of the pin, the work of the seat to limit the folding angle of the seat back and release the front and rear slide lock during the walk-in operation through the pin
  • the present invention provides an in and folding device.
  • the walk-in and folding device of the present invention includes a seat cushion, a seat back hinged to the seat cushion, a recliner for controlling the inclination of the seat back, and a seat slider for controlling the front and rear slides of the seat cushion.
  • the base bracket provided in the seat cushion and the first walk-in slot is formed, and the arm provided in the seat back and hinged to the base bracket
  • a bracket unit including a bracket;
  • a pin link part provided on the arm bracket and rotating in association with the arm bracket, the pin link part including a walk-in pin that rotates along the walk-in slot when disposed below and rotates outwardly of the base bracket when disposed on the upper side;
  • a drive unit disposed at the lower side of the walk-in pin to interlock during rotation to maintain the seat slider in an unlocked state;
  • a first wire controlling an upper or lower position of the walk-in pin;
  • a second wire for controlling locking or unlocking of the recliner;
  • the walk-in pin is disposed on the
  • the walk-in and folding device the third wire for controlling the locking or unlocking of the seat slider
  • the drive unit further includes a second link in which the walk-in pin is disposed at a lower side to rotate in engagement with the rotation, and the third link connecting the second link and the seat slider during rotation of the second link. The seat slider is released through the wire.
  • the work-in pin is disposed on the lower side when the work-in pin is fixed so as not to rotate any more in contact with the end of the work-in slot when rotating, The arm bracket is no longer rotated and fixed.
  • the driving unit may include: a bridge coupled to the base bracket and having a second walk-in slot corresponding to the first walk-in slot; It includes.
  • the pin link unit one side is hinged to the female bracket, the other side is connected to the first wire and the walk-in pin first link to rotate the work-in pin to the upper or lower side;
  • a walk-in spring for applying elasticity to maintain the walk-in pin at a lower side; It includes.
  • the walk-in and folding device the walk-in lever for the walk-in operation
  • a folding lever for a folding operation The walk-in lever is connected to the second wire, and the folding lever is connected to the first wire and the second wire.
  • the walk-in and folding device of the seat of the present invention by the above configuration, the weight is reduced by reducing the number of parts compared to the existing device, there is an effect of improving productivity and product cost by reducing the management items during the production process.
  • FIG. 1 is a side view of a walk-in and folding device of a conventional sheet
  • Figure 2 is a perspective view of the frame of a vehicle seat equipped with a walk-in and folding device of the present invention
  • Figure 3 is a side view of the walk-in and folding device of the present invention
  • Figure 4 is an exploded perspective view of the walk-in and folding device of the present invention
  • Figure 6 is a perspective view of the base bracket of the present invention
  • Figure 7 is a perspective view of the bridge and the second link of the present invention.
  • FIG 8 is an outer side view of the walk-in and folding device walk-in operation of the present invention.
  • Figure 9 is an inner side view of the walk-in and folding device folding operation of the present invention.
  • FIG. 10 is an outer side view of the walk-in and folding device folding operation of the present invention.
  • pin link portion 110 first link
  • bracket portion 210 arm bracket
  • driving unit 510 bridge
  • walk-in device Prior to describing the walk-in and folding device (hereinafter, “walk-in device”) according to an embodiment of the present invention, a seat frame of a vehicle seat equipped with the walk-in device will be described.
  • the seat frame SF is composed of a seat cushion frame SC that supports the buttocks and thighs of the seat, and a seat back frame SB that supports the waist of the seat, and the seat back frame SB is a seat.
  • the seat cushion frame (SC) and the hinge is coupled to enable the inclination adjustment with the cushion frame (SC).
  • the seat frame SF is a walk-in apparatus 1000 for performing the tilt adjustment of the seat back frame SB, the walk-in of the seat frame SF and the folding of the seat back frame SB to the hinge coupling part. Is provided.
  • the walk-in apparatus 1000 is wired to the walk-in lever W and the folding lever F provided on the seat frame SF, and is operated by the walk-in lever W and the folding lever F of the seated person. Can be driven.
  • the seat frame SF may be coupled to the vehicle body through the seat slider 2000 to be slidable in the front and rear of the vehicle.
  • the partial folding of the seat back frame SB and the front slide function of the vehicle are simultaneously controlled by interlocking with the seat slider 2000 and the seat back frame SB during the folding operation. Is configured to control only the folding function.
  • FIG. 3 is a left side view and a right side view of the walk-in apparatus 1000 according to an embodiment of the present invention
  • FIG. 4 is an exploded perspective view of the walk-in apparatus 1000 according to an embodiment of the present invention.
  • the walk-in apparatus 1000 includes a pin link unit 100, a bracket unit 200, a recliner 300, and a driving unit 500, and a first wire for controlling the pin link unit 100. (W1), a second wire W2 for controlling the recliner 300, and a third wire W3 for controlling the above-described seat slider 2000 (see FIG. 2).
  • the bracket part 200 is hinged to the arm bracket 210 coupled to the seat back frame and the base bracket 220 coupled to the seat cushion frame, and return spring 240 for providing a restoring force when the seat back unfolds. And it is configured to include a hook bracket 230 for fixing the return spring 240 to the female bracket (210).
  • the hinge coupling portion of the arm bracket 210 and the base bracket 220 is provided with a recliner 300 to adjust the inclination of the seat back as the recliner 300 is released, and according to the lock of the recliner 300.
  • the seat back is configured to be fixed.
  • the recliner 300 may be sequentially mounted to the arm bracket 210 together with the base bracket 220.
  • Recliner 300 is a well-known recliner to be locked or unlocked by the rotation control of the central axis (shaft) can be applied bar detailed description thereof will be omitted.
  • the bracket part 200 includes a recliner link 250 for controlling the operation of the recliner 300 by transmitting the driving force of the second wire W2 to the recliner 300. That is, when the recliner 300 is normally locked and the recliner link 250 is rotated by the downward rotation of the second wire W2, the recliner link 250 is rotated by the recliner link 250. 300) is released.
  • the hook bracket 230 is provided to the inside of the female bracket 210 as a configuration for fixing the return spring 240, it may be made of a hook shape so that the return spring 240 can be fixed.
  • the pin link unit 100 includes a first link 110, a walk-in pin 120, a walk-in spring 130, a spring pin 140, and a first link hinge 150.
  • One side of the first link 110 is connected to the first wire (W1) and the walk-in pin 120, the other side is hinged to the female bracket 210 is hinged one side under the control of the first wire (W1) It is configured to rotate the work-in pin 120 by rotating.
  • the first link 110 normally fixes the walk-in pin 120 so that the walk-in pin 120 is positioned below the drawing by the elasticity of the walk-in spring 130, and the first wire ( The walk-in pin 120 is rotated upward by the upward rotation of W1) so that the walk-in pin 120 is positioned above the drawing.
  • the walk-in pin 120 is disposed in the vehicle width direction in the longitudinal direction so that the walk-in operation or the folding operation of the walk-in apparatus 1000 is selected according to the position of the other side of the first link 110 above or below the drawing. It is composed.
  • Pin link unit 100 is fixed to the arm bracket 210 is configured to rotate the work-in pin 120 when the seat back folding.
  • the driver 500 includes a bridge 510, a second link 520, and a second link hinge 530.
  • the bridge 510 is configured for strength reinforcement of the base bracket 220 and hinge rotation of the second link 520 during the walk-in operation, and is fixed to an outer surface of the base bracket 220.
  • the second link 520 is configured to rotate in conjunction with the walk-in pin 120 that rotates when seat back folding, and is connected to the third wire W3 to rotate the seat slider 2000 when the second link 520 rotates. 2), the seat is configured to be slidable in front of the vehicle.
  • the arm bracket 210 includes a first body 211 fixed to the seat back frame in a plate shape, a first recliner fixing hole 212 to which the recliner 300 is fixed, and a first link 110 (see FIG. 4).
  • a first link hinge hole 214 is formed to which the first link hinge 150 for hinge hinge of () is coupled.
  • the walk-in pin slot 213 may be formed to form an arc so that the walk-in pin 120 penetrates the arm bracket 210 so that the walk-in pin 120 may be moved up or down by the hinge rotation of the first link 110.
  • the base bracket 220 includes a second body 221 fixed to the seat cushion frame in a plate shape, a second recliner fixing hole 222 to which the recliner 300 is fixed, and a second recliner fixing hole 222. It is configured to guide the walk-in pin 120 on the upper side, and when the walk-in pin 120 is located on the lower side guides the walk-in pin 120 to the first walk-in slot 224 to perform a walk-in operation
  • the first walk-in guider 223 may be formed to guide the walk-in pin 120 to the outside of the base bracket 220 to perform a folding operation.
  • the bridge 510 includes a third body 511 having a plate shape, a second link fixing hole 512 to which the second link 520 is hinged and rotatable, and a workpiece above the second link fixing hole 512.
  • the walk-in pin 120 is configured to guide the walk-in pin 120 when the walk-in pin 120 is located below to guide the walk-in pin 120 to the second walk-in slot 514 to perform a walk-in operation,
  • the second walk-in guider 513 may be formed to guide the walk-in pin 120 to the outside of the bridge 510 to perform a folding operation.
  • the bridge 510 abuts against the end of the slot 514 where the walk-in pin 120 is the second walk when the walk-in pin 120 contacts the end of the first walk-in slot 224 during the walk-in operation. It can be configured to reinforce the strength of the base bracket 220, and to support and guide the hinge rotation of the second link (520).
  • the second link 520 protrudes outward from the circular fourth body 521 and the fourth body 521, and the walk-in pin protrusion 522 and the third wire driving protrusion 523 are spaced apart from each other. It is configured to include.
  • the walk-in pin protrusion 522 is in contact with the walk-in pin 120 by the rotation of the work-in pin 120 during the work-in operation to rotate the fourth body 521 in the counterclockwise direction on the drawing,
  • the three-wire driving protrusion 523 rotates upward by the rotation of the fourth body 521 to drive the third wire W3 to release the seat slider 2000 when the second link 520 rotates so that the seat is in front of the vehicle. It is configured to be slidable.
  • FIG. 8 is a side view of the walk-in operation of the walk-in apparatus 1000.
  • the female bracket 210 is rotated by the downward rotation of the second wire W2 connected to the walk-in lever W.
  • FIG. 8 The recliner 300 is fixed and the seat back frame SB to which the arm bracket 210 is fixed is foldable.
  • the walk-in pin 120 slides along the first walk-in slot 224 of the base bracket 220 in conjunction with the hinge rotation of the arm bracket 210.
  • the walk-in pin 120 slides along the first walk-in slot 224
  • the work-in pin protrusion 522 of the second link 520 contacts the second link 520.
  • the third wire driving protrusion 523 is rotated upward by the rotation of the second link 520 to drive the third wire W3.
  • the seat slider 2000 is released by the driving of the third wire W3 so that the seat cushion frame SC is slidable toward the front of the vehicle.
  • the walk-in pin 120 is in contact with the end of the first walk-in slot 224, the slide is stopped and as the work-in pin 120 is fixed, the arm bracket 210 stops the hinge rotation to seat back frame (SB ) Is not folded over a certain angle. At this time, the seat cushion frame SC slides toward the vehicle by the folding force of the seat back frame SB, and the seat frame is in a walk-in state.
  • SB seat back frame
  • FIG. 9 and 10 are side views (FIG. 9 is left when seated and FIG. 10 is right when seated) during the folding operation of the walk-in apparatus 1000.
  • the first link 110 may be moved by the upward rotation of the first wire W1 connected to the folding lever F.
  • FIG. One side is hinged upward, and the walk-in pin 120 is rotated upward along the walk-in pin slot 213 as shown in Figure 8b.
  • the second lever W2 is also connected to the folding lever F so that the recline fixing the arm bracket 210 by the downward rotation of the second wire W2 when the folding lever F is driven.
  • the liner 300 is in a loose state.
  • the seat back frame SB to which the arm bracket 210 is fixed is foldable.
  • the walk-in pin 120 is rotated upward along the walk-in pin slot 213 is located above the walk-in pin slot 213, the base bracket 220 in conjunction with the hinge rotation of the arm bracket 210 It is configured to slide upward.
  • the seat cushion frame SC does not slide forward in the vehicle because the walk-in pin 120 abuts against the walk-in pin protrusion 522 to rotate the second link 520. Since the walk-in pin 120 is not constrained to the first walk-in slot 224 of the base bracket 220, the hinge rotation of the arm bracket 210 is continued so that the seat back SB is completely folded. .

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

Abstract

La présente invention porte sur un siège de véhicule, et, de façon plus spécifique, sur un dispositif pliant et avançant pour un siège de véhicule, lequel dispositif a : une fonction d'avancement permettant à un siège de coulisser vers l'avant tandis que le dossier de ce dernier est partiellement plié, de telle sorte qu'un passager peut facilement rentrer à l'arrière d'un véhicule ou sortir de ce dernier ; et une fonction de pliage du dossier pour constituer un espace de chargement.
PCT/KR2014/008234 2014-05-23 2014-09-03 Dispositif pliant et avançant pour siège de véhicule WO2015178543A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0062357 2014-05-23
KR1020140062357A KR101566760B1 (ko) 2014-05-23 2014-05-23 차량용 시트의 워크 인 및 폴딩 장치

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Publication Number Publication Date
WO2015178543A1 true WO2015178543A1 (fr) 2015-11-26

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PCT/KR2014/008234 WO2015178543A1 (fr) 2014-05-23 2014-09-03 Dispositif pliant et avançant pour siège de véhicule

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KR (1) KR101566760B1 (fr)
WO (1) WO2015178543A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101934699B1 (ko) 2017-12-15 2019-01-03 대원정밀공업(주) 차량용 시트의 폴딩 겸용 워크인 장치
KR102208804B1 (ko) * 2019-12-13 2021-01-28 (주)케이엠앤아이 차량용 시트의 워크 인 및 폴딩 장치
KR102293084B1 (ko) * 2019-12-16 2021-08-26 (주)케이엠앤아이 차량용 시트의 워크 인 및 폴딩 장치
KR102220815B1 (ko) * 2020-01-10 2021-02-26 (주)케이엠앤아이 차량용 시트의 워크 인 및 폴딩 장치

Citations (5)

* Cited by examiner, † Cited by third party
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KR20060074413A (ko) * 2004-12-27 2006-07-03 주식회사다스 워크인과 폴딩기능을 가지는 자동차용 리클라이너
KR20100062228A (ko) * 2008-12-01 2010-06-10 현대자동차주식회사 시트의 워크인 및 폴딩장치
KR20120128400A (ko) * 2011-05-17 2012-11-27 주식회사다스 차량용 시트의 워크인 및 폴딩 장치
KR20130021097A (ko) * 2011-08-22 2013-03-05 (주)케이엠앤아이 차량용 시트 백 래치
KR20130072018A (ko) * 2011-12-21 2013-07-01 주식회사다스 워크인 기능을 갖는 차량용 리클라이너 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060074413A (ko) * 2004-12-27 2006-07-03 주식회사다스 워크인과 폴딩기능을 가지는 자동차용 리클라이너
KR20100062228A (ko) * 2008-12-01 2010-06-10 현대자동차주식회사 시트의 워크인 및 폴딩장치
KR20120128400A (ko) * 2011-05-17 2012-11-27 주식회사다스 차량용 시트의 워크인 및 폴딩 장치
KR20130021097A (ko) * 2011-08-22 2013-03-05 (주)케이엠앤아이 차량용 시트 백 래치
KR20130072018A (ko) * 2011-12-21 2013-07-01 주식회사다스 워크인 기능을 갖는 차량용 리클라이너 장치

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