WO2016108514A1 - Dispositif d'inclinaison de siège - Google Patents

Dispositif d'inclinaison de siège Download PDF

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Publication number
WO2016108514A1
WO2016108514A1 PCT/KR2015/014225 KR2015014225W WO2016108514A1 WO 2016108514 A1 WO2016108514 A1 WO 2016108514A1 KR 2015014225 W KR2015014225 W KR 2015014225W WO 2016108514 A1 WO2016108514 A1 WO 2016108514A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock member
sub
shaft
recliner
guide block
Prior art date
Application number
PCT/KR2015/014225
Other languages
English (en)
Korean (ko)
Inventor
장재용
채수영
Original Assignee
현대다이모스(주)
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 현대다이모스(주) filed Critical 현대다이모스(주)
Publication of WO2016108514A1 publication Critical patent/WO2016108514A1/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
    • 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
    • B60N2/20—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
    • B60N2002/2204—Adjustable back-rest height or length

Definitions

  • the present invention relates to a seat recliner which minimizes the clearance between parts during locking operation of the recliner and increases rigidity.
  • the seat of the vehicle is usually configured to include a seatback for supporting the back of the occupant and a seat cushion for supporting the thigh at the hip.
  • the seatback can be angle-adjusted by the recliner, and this recliner requires a convenient adjustment function for optimal driving posture, a function of maintaining the seatback angle after adjustment and a strength to protect the passenger in the event of a collision. .
  • a gear rim is rotatably coupled to a lever rotation shaft and a guide plate by a clamp ring, and a cam, a lock gear support member, a lock gear, a main control disc, an elastic member, etc. are provided between the guide plate and the gear rim. It can be configured to include.
  • the cam is rotated when the lever rotation shaft is rotated, and the lock gear is linearly moved in the radial direction while the lock gear support member is rotated together by the rotation of the cam. Therefore, the outer tooth formed on the outer surface of the lock gear is engaged or released from the inner tooth formed on the inner circumferential surface of the gear rim, thereby selectively operating the rotation operation of the guide plate relative to the gear rim.
  • the conventional recliner has a structure in which the lock gear supporting member supported by the cam pushes the lock gear only in the radial direction when the outer gear of the lock gear is engaged with the inner gear of the gear rim.
  • the clearance between the external gear and the internal gear rim is reduced, but the clearance between the side of the gear and the guide block that guides it does not decrease.
  • the present invention has been made to solve the conventional problems as described above, by strengthening the locking performance of the part that rotates with the seat back, to minimize the clearance between parts during the locking operation of the recliner, for the seat for increased rigidity To provide a recliner.
  • the shaft is rotatably provided, the lower part formed with a guide block; An upper part rotatably provided relative to the lower part and the shaft; A lock member moved along the guide block during rotation of the shaft to be locked or unlocked to the inner circumferential surface of the upper part; And a sub lock member which is moved when the shaft is rotated and presses one end of the lock member so that the other end of the lock member is in close contact with the guide block.
  • the upper part rotates concentrically with the lower part;
  • the guide block is formed spaced apart in the circumferential direction on one surface of the lower part;
  • the lock member is provided between the guide block, the sliding member is moved in the radial direction about the shaft;
  • the sub-lock member is provided between the lock member, it can be moved in the radial direction about the shaft.
  • An inclined surface is formed at one end of the lock member, and the inclined surface may have a shape in which an outer end thereof is inclined toward an outer end of the sub lock member.
  • At the end of the sub-lock member for pressing the lock member may be formed a pressure inclined surface having a slope of the shape corresponding to the inclined surface.
  • Guide blocks are provided at both ends of one end of the sub lock member, and the sub lock member is guided along the guide block; Pressing portions are formed at both ends of the other end of the sub-lock member, and when the sub-lock member moves in the outer radial direction, one end of the lock member may be pressed by the pressing portion.
  • Internal teeth are formed on an inner circumferential surface of the upper part;
  • a main outer tooth is formed on an outer surface of the lock member facing the inner tooth;
  • a sub-outer is formed on an outer surface of the sub-lock member facing the inner tooth, and the upper part may be operated by locking the main outer tooth and the sub-outer tooth to the inner tooth.
  • a shaft which penetrates through the center of the lower part and the upper part and is rotatably provided;
  • Stepped portions respectively formed on inner surfaces of the lock member and the sub lock member facing the shaft;
  • a cam plate which rotates in association with the shaft and has a support portion formed on an outer circumferential surface corresponding to the stepped portion, and which supports or leaves the support portion during rotation to limit or allow radial movement of the lock member and the sub-lock member. It may further include.
  • the pressing portion of the sub-lock member for pressing and supporting the lock member may be configured to support the lock member with at least the same or stronger force than the support portion for supporting the lock member.
  • a restoring spring for providing an elastic restoring force with respect to the rotational operation direction of the operation plate for unlocking the lock member and the sub-lock member from the upper part.
  • the lower part is connected to the seat cushion;
  • the upper part is connected to the seatback and rotatably coupled to the lower part;
  • the cam plate is disposed between the shaft and the lock member and the sub lock member on one surface of the lower part;
  • the operation plate is provided between the cam plate and the upper part;
  • the restoring spring is composed of one end hanging on the lower part and the other end passing through the cam plate and the operation plate;
  • the shaft may be provided through the upper part, the operation plate, the cam plate, and the lower part.
  • the end of the sub-lock member is pressed by the lock member by the inclined surface structure, the lock member is in close contact with the guide block, the clearance between the lock member and the guide block is removed bar
  • the locking structure of the recliner can be robustly designed, and the assembly rigidity of the recliner can be increased.
  • the sub lock member is provided between the lock members, space in the radial direction is unnecessary in the recliner for the movement of the sub lock member, so that the recliner can be made smaller and lighter, thereby reducing the cost and weight of the recliner. There is also an effect of reducing the.
  • FIG. 1 is a view showing a shape shown in the upper part by separating the recliner according to the present invention.
  • FIG. 2 is a view showing a shape shown on the lower part side by separating the recliner according to the present invention.
  • Figure 3 is a view for explaining the locking state of the seat back by the recliner of the present invention.
  • Figure 4 is a view for explaining the unlocking state of the seat back by the recliner of the present invention.
  • the seat recliner of the present invention largely comprises a lower part 100, an upper part 200, a lock member 300, and a sub lock member 400.
  • the lower part 100 is installed in a state of rotation restraint on the seat cushion side, and the shaft 500 may be rotatably installed at the center thereof.
  • the guide block 110 may be formed on one surface facing the upper part 200.
  • the guide block 110 is formed on a surface of the lower part 100 at a predetermined radius from the center thereof, and is formed in a state spaced apart by a predetermined interval along the circumferential direction, and is mainly centered on the lower part 100. It is formed at a position opposite to each other, in particular may serve to guide the linear movement of the lock member 300 and the sub-lock member 400.
  • the upper part 200 is connected to the seatback and is rotatably provided with the seatback, and may be installed to allow relative rotation with the lower part 100 and the shaft 500.
  • the shaft 500 may be provided around the shaft 500 to form a concentric shaft with the lower part 100.
  • the upper part 200 has a covering 120 installed in a shape surrounding the outer circumferential surface thereof, and may be rotatably coupled to one side of the lower part 100 by the covering 120.
  • the lock member 300 is disposed between the guide blocks 110 and moves along the guide block 110 when the shaft 500 rotates, and is linearly moved inward and outward from the center of the shaft 500. .
  • the lock member 300 is locked to the upper part 200 by being in close contact with the inner circumferential surface of the upper part 200 when moving from the center of the shaft 500 to the outer radial direction, and the upper part when moving in the inner radial direction.
  • the upper part 200 may be unlocked from the inner circumferential surface of the part 200.
  • the sub lock member 400 is moved radially from the center of the shaft 500 when the shaft 500 is rotated, and the sub lock member 400 is locked when the sub lock member 400 is moved radially outward from the center of the shaft 500.
  • the other end of the lock member 300 is configured to be in close contact with the guide block 110.
  • an inclined surface 320 is formed at one end of the lock member 300 that is pressed by the sub lock member 400, and the inclined surface 320 has an outer end thereof at an outer end of the sub lock member 400. It may be formed in a shape inclined toward the part.
  • the end of the sub-lock member 400 for pressing the lock member 300 is formed a pressure inclined surface 420a having a slope of the shape corresponding to the inclined surface (320). Can be.
  • the pressure inclined surface 420a having a shape corresponding thereto is formed at the end of the sub lock member 400 that presses the inclined surface 320, thereby more stably pressing the lock member 300 toward the guide block 110. I can push it.
  • guide blocks 110 are provided at both ends of one end of the sub lock member 400, and the sub lock member 400 is guided along the guide block 110.
  • the guide can be moved.
  • the guide block 110 provided on both sides of the sub-lock member 400, compared to the guide block 110 formed between the lock member 300 to secure a space for the sub-lock member 400 to move. Its radial length can be formed short.
  • the pressing portion 420 may be integrally formed at both ends of the other end of the sub lock member 400, and the pressing may be performed when the sub lock member 400 moves in an outer radial direction about the shaft 500.
  • the portions 420 may press one end of each of the locking members 300, respectively.
  • the inner tooth 210 is formed on the inner peripheral surface of the upper part 200, the main outer tooth 310 on the outer surface of the lock member 300 facing the inner tooth 210 ) Is formed, and in particular, the sub-outer 410 may be formed on the outer surface of the sub-lock member 400 facing the inner tooth 210.
  • the lock member 300 and the sub-lock member 400 are moved radially outward from the center of the shaft 500 by the rotation of the shaft 500, the main outer tooth 310 as well as the sub outer tooth 410 are upper.
  • the locking performance of the upper part 200 is further improved.
  • the locking plate 300 and the sub-lock member 400 may be moved by the operation plate 600 is rotated in accordance with the rotation of the shaft (500).
  • the shaft 500 penetrates the center of the lower part 100 and the upper part 200, and the shaft 500 is the lower part 100 and the upper part 200. It is installed so that relative rotation is possible with respect to).
  • the shaft 500 may be rotated in conjunction with a reclining lever (not shown) for the reclining operation, it may be provided through the center of the operation plate 600 and the cam plate 700 to be described later.
  • the guide protrusions 330 and 430 may be formed on one surface of the lock member 300 facing the upper part 200 and one surface of the sub lock member 400, respectively.
  • the operation plate 600 may rotate in cooperation with the shaft 500, and a cam hole 610 may be formed at a portion corresponding to the guide protrusions 330 and 430.
  • the cam hole 610 may be formed in a long hole shape in which the length with respect to the center of the shaft 500 is gradually changed.
  • the guide protrusions 330 and 430 may be cam holes.
  • the lock member 300 and the sub lock member 400 may be linearly moved in the radial direction.
  • FIG. 3 is a state in which the lock member 300 and the sub lock member 400 are locked to the upper part 200, and in this state, when the operation plate 600 is rotated clockwise by the shaft 500, Each of the guide protrusions 330 and 430 formed on the lock member 300 and the sub lock member 400 is guided along the corresponding long hole, and the lock member 300 and the sub lock member 400 are radially inward as shown in FIG. 4. Is moved straight. Thus, the lock member 300 and the sub-lock member 400 are disengaged from the inner tooth 210 of the upper part 200, so that the seat back together with the upper part 200 can be rotated.
  • the present invention when locking the lock member 300 and the sub-lock member 400, can be configured to mechanically maintain the locked operating state using the stepped portion (340,440) and the cam plate 700. .
  • step portions 340 and 440 are formed on inner surfaces of the lock member 300 and the sub lock member 400 facing the shaft 500, respectively, and the step portions 340 and 440 are formed by the shaft ( It may be configured to include protrusions 342 and 442 which protrude relatively to the portion facing 500 and recesses 344 and 444 on one side thereof.
  • the cam plate 700 is disposed between the shaft 500 and the lock member 300 and the sub lock member 400 on one surface of the lower part 100, and is provided to rotate in conjunction with the shaft 500. .
  • the support 710 protrudes from the outer circumferential surface of the cam plate 700 to correspond to the stepped parts 340 and 440, so that the support part 710 is formed on the stepped parts 340 and 440 when the cam plate 700 rotates. Supported or detached to limit or allow the radial movement of the lock member 300 and the sub-lock member 400.
  • the support parts 710 formed on the lock member 300 and the sub lock member 400 are protruding portions 342 and 442.
  • the protrusions 342 and 442 are not caught by the support part 710 while rotating toward the recessed parts 344 and 444 on one side thereof.
  • the lock member 300 and the sub lock member 400 are radially inward. Is moved straight.
  • each of the supporting parts 710 formed in the lock member 300 and the sub lock member 400 is located at the other side of the depressions 344 and 444.
  • the protrusions 342 and 442 rotate in the direction, in which the lock member 300 and the sub-lock member 400 are linearly moved in the outer radial direction.
  • the support 710 is supported by the protrusions 342 and 442. It is put in the state which becomes. Therefore, it is possible to mechanically maintain the locking operation of the lock member 300 and the sub lock member 400 moved in the outer radial direction through the structure of the support portion 710 supported on the stepped portion.
  • the locking operation of the lock member 300 is made directly by the operating plate 600 and the cam plate 700, the operation of the lock member 300 This improves the operating reliability and marketability of the recliner.
  • the present invention in the state of FIG. 3, the pressing portion 420 of the sub-lock member 400 for pressing and supporting the lock member 300, the support portion 710 for supporting the lock member 300 It may be configured to support the lock member 300 with at least the same or stronger force than).
  • the pressing portion 420 of the sub-lock member 400 strongly pushes one end of the lock member 300, so that the other end of the lock member 300 when the locking member 300 is locked, the guide block on the side thereof. Strongly pressed by the 110, thereby eliminating the occurrence of play between the lock member 300 and the guide block 110.
  • the restoring spring 800 to provide an elastic restoring force with respect to the rotational operation direction of the operation plate 600 for unlocking the lock member 300 and the sub-lock member 400 from the upper part 200 It may be configured to include more.
  • the restoration spring 800 one end may be caught by the guide block 110 of the lower part 100, the other end may be caught through the cam plate 700 and the operation plate 600.
  • the tensile force is generated in the restoring spring 800 to provide the elastic restoring force to the operating plate 600 and the cam plate 700. Then, in the case of restoring to the state of FIG. 4 to 3 in FIG. 4 by the elastic restoring force provided by the restoring spring 800, the operating plate 600 and the cam plate 700, as well as the shaft 500 together reclining operation Can be rotated to restore the previous state.
  • lock member 310 main outer tooth
  • step 342 protrusion
  • step 442 protrusion
  • cam plate 710 support

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)

Abstract

La présente invention concerne un dispositif d'inclinaison de siège permettant de réduire au minimum les espaces entre des pièces lorsque le dispositif d'inclinaison est verrouillé et permettant d'augmenter la rigidité de ce dernier. À cet effet, la présente invention comprend : une partie inférieure comprenant un arbre disposé de manière à pouvoir tourner à l'intérieur de cette dernière et dotée d'un bloc de guidage ; une partie supérieure disposée de manière à tourner par rapport à la partie inférieure et à l'arbre ; un élément de verrouillage se déplaçant le long du bloc de guidage de manière à être verrouillé à ou déverrouillé de la surface périphérique interne de la partie supérieure lorsque l'arbre tourne ; et un sous-élément de verrouillage se déplaçant lorsque l'arbre tourne et pressant une partie d'extrémité de l'élément de verrouillage lorsqu'il se déplace de manière à amener l'autre partie d'extrémité de l'élément de verrouillage en contact étroit avec le bloc de guidage.
PCT/KR2015/014225 2014-12-30 2015-12-24 Dispositif d'inclinaison de siège WO2016108514A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0192946 2014-12-30
KR1020140192946A KR20160083161A (ko) 2014-12-30 2014-12-30 시트용 리클라이너

Publications (1)

Publication Number Publication Date
WO2016108514A1 true WO2016108514A1 (fr) 2016-07-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/014225 WO2016108514A1 (fr) 2014-12-30 2015-12-24 Dispositif d'inclinaison de siège

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KR (1) KR20160083161A (fr)
WO (1) WO2016108514A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102457333B1 (ko) * 2021-03-31 2022-10-24 주식회사 다스 차량용 시트의 리클라이너
KR102497937B1 (ko) * 2021-07-07 2023-02-10 주식회사다스 자동차 시트의 매뉴얼 리클라이닝 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060055222A1 (en) * 2004-08-03 2006-03-16 Bonk Jeffery T Rotary recliner mechanism
WO2007094444A1 (fr) * 2006-02-16 2007-08-23 Kabushiki Kaisha Imasen Denki Seisakusho Dispositif d'inclinaison
US20080197687A1 (en) * 2007-02-16 2008-08-21 Hubei Aviation Precision Machinery Technology Co., Ltd. Recliner regulating device
KR20110044244A (ko) * 2008-08-22 2011-04-28 마그나 시팅 인크. 감소된 백래쉬를 갖는 디스크 리클라이너
JP2012080992A (ja) * 2010-10-08 2012-04-26 Shiroki Corp リクライニング装置
KR20120126350A (ko) * 2011-05-11 2012-11-21 주식회사다스 자동차 시트의 리클라이너

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100907370B1 (ko) 2009-03-16 2009-07-10 대원정밀공업(주) 자동차 시트용 리클라이너

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060055222A1 (en) * 2004-08-03 2006-03-16 Bonk Jeffery T Rotary recliner mechanism
WO2007094444A1 (fr) * 2006-02-16 2007-08-23 Kabushiki Kaisha Imasen Denki Seisakusho Dispositif d'inclinaison
US20080197687A1 (en) * 2007-02-16 2008-08-21 Hubei Aviation Precision Machinery Technology Co., Ltd. Recliner regulating device
KR20110044244A (ko) * 2008-08-22 2011-04-28 마그나 시팅 인크. 감소된 백래쉬를 갖는 디스크 리클라이너
JP2012080992A (ja) * 2010-10-08 2012-04-26 Shiroki Corp リクライニング装置
KR20120126350A (ko) * 2011-05-11 2012-11-21 주식회사다스 자동차 시트의 리클라이너

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Publication number Publication date
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