WO2023130658A1 - 用于车辆座椅的调节装置、座垫骨架和车辆座椅 - Google Patents

用于车辆座椅的调节装置、座垫骨架和车辆座椅 Download PDF

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Publication number
WO2023130658A1
WO2023130658A1 PCT/CN2022/096719 CN2022096719W WO2023130658A1 WO 2023130658 A1 WO2023130658 A1 WO 2023130658A1 CN 2022096719 W CN2022096719 W CN 2022096719W WO 2023130658 A1 WO2023130658 A1 WO 2023130658A1
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WIPO (PCT)
Prior art keywords
vehicle seat
cross member
adjusting device
seat according
link
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Application number
PCT/CN2022/096719
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English (en)
French (fr)
Inventor
费超
钮钟丽
Original Assignee
延锋国际汽车技术有限公司
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Application filed by 延锋国际汽车技术有限公司 filed Critical 延锋国际汽车技术有限公司
Publication of WO2023130658A1 publication Critical patent/WO2023130658A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats 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
    • B60N2/10Seats 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 tiltable

Definitions

  • the present application generally relates to the vehicle field, and more particularly, relates to an adjusting device for a vehicle seat, a seat cushion frame including the adjusting device, and a vehicle seat including the seat cushion frame.
  • the vehicle seat is an important part of the vehicle, and the vehicle seat should have better comfort.
  • a wide variety of adjustability of vehicle seats is desired in order to accommodate different occupants (eg, occupants of different heights and sizes) and different seating positions.
  • occupants eg, occupants of different heights and sizes
  • the front end of the seat cushion of the vehicle seat can be raised and lowered as required, so as to provide an appropriate posture for the occupant's legs.
  • a so-called zero-gravity state can be achieved, in which state the occupant can feel relaxed.
  • Patent document CN111216606A discloses a known adjusting device for a vehicle seat.
  • the adjusting device includes a driving device arranged under the seat cushion frame and behind the link mechanism.
  • the link mechanism switches from the stowed posture to the deployed posture, and thereby lifts the bracket member from the initial position to raise the height of the front end of the seat cushion.
  • the applicant of the present invention found in the research and development of the product that the adjustment devices for vehicle seats known from the prior art can lead to a vehicle seat with a large structural height and a small inclination angle for the seat cushion Adjustment ability.
  • the object of the present application is to provide an adjustment device for a vehicle seat, by which the compactness and the adjustment capability of the vehicle seat can be improved.
  • the object of the present application is also to provide a seat cushion frame including an adjustment device and a vehicle seat including a seat cushion frame.
  • a first aspect of the present application relates to an adjustment device for a vehicle seat, the adjustment device comprising:
  • bracket member configured to carry a seat portion of a vehicle seat
  • a link mechanism comprising a first link hinged at a first hinge with the front region of the frame member and convertible between a stowed position and a deployed position, wherein the frame member is connected to having an initial position in the stowed posture of the link mechanism, and the support member is lifted from the initial position in the unfolded posture of the link mechanism;
  • a drive device configured to drive the first link
  • the driving device in the retracted position of the link mechanism, is in front of the first hinge, and the driving device is configured such that: the driving force of the driving device is converted into a pulling force, and the pulling force makes the first connecting rod rotate around the The first hinge is rotated forward to convert the link mechanism from the stowed position to the deployed position.
  • the drive device is placed in front, and the space under the front area of the seat cushion frame can be utilized, so that the vehicle seat with the adjustment device can have a lowering. height dimension.
  • the adjustment device in order to lift the seat part of the vehicle seat from the initial position, the drive device needs to apply a thrust from the rear towards the front, the adjustment device has a limited adjustment without movement interference ability.
  • the adjusting device according to the invention can have an increased adjustment capacity, allowing the seat part of the vehicle seat to be adjusted at an increased inclination angle.
  • the linkage mechanism may include at least two links.
  • the linkage mechanism may include a slider crank mechanism.
  • the linkage mechanism may further include a second link, the second link and the first link are hinged at a second hinge, and the second link further has a third hinge department.
  • the link mechanism may be configured such that, viewed in the longitudinal direction of the adjustment device, in the retracted posture of the link mechanism, the first hinge part is located between the second hinge part and the third hinge part between.
  • each hinge may be provided on a respective end of a respective link. This can minimize the length dimension of the connecting rod.
  • the second link may be a bent rod.
  • the inner side of the curved rod may face upward.
  • the first hinge in the stowed position of the link mechanism, the first hinge may be above the inner side of the curved rod.
  • the adjustment device may comprise two bracket members arranged side by side in the transverse direction, each bracket member being equipped with the linkage mechanism.
  • the two support members may be connected to each other in the front region by a first cross member.
  • the first cross member is welded to the respective frame member or connected with fastening elements.
  • the drive means may be mounted to the first cross member.
  • the first cross member may be configured as an anti-submersion bar of a vehicle seat.
  • vehicle seats may be equipped with anti-submersion bars.
  • the first cross member may be a square tube.
  • the adjustment device may include two bracket members arranged side by side in the transverse direction, each bracket member is equipped with the linkage mechanism, and the first links of the two linkage mechanisms may pass through
  • the second cross members are connected to each other, and the driving force of the driving device can be transmitted to the two first connecting rods via the second cross members.
  • the second cross member may constitute a rotating shaft for the first hinge, wherein the support member can rotate around the rotating shaft, and the first connecting rod is fixedly connected, such as welded, to the rotating shaft.
  • the second cross member may be a round tube.
  • the second cross member in the stowed position of the linkage mechanism, may be supported on the inner side of the curved rod.
  • the first cross member may be in front of the second cross member in the stowed position of the linkage mechanism.
  • the first cross member may be above the second cross member in the stowed position of the link mechanism.
  • the adjustment device may include a screw nut mechanism, and the driving device can apply a pulling force to the second cross member via the screw nut mechanism so that the first connecting rod rotates forward around the first hinge, so as to move the connecting rod mechanism from the retracted position to the second cross member. Switch from the up position to the extended position.
  • the adjusting device may include a rack and pinion mechanism to transmit the driving force of the driving device to the second cross member in the form of pulling force.
  • the adjusting device may include a wire rope transmission mechanism to transmit the pulling force of the driving device to the second cross member.
  • the adjustment device may additionally include a return spring to return the link mechanism to the retracted position.
  • the first cross member may have a drive mount that receives a drive.
  • the drive mount may be mounted to the first cross member at approximately the middle of the first cross member as viewed in the transverse direction.
  • the drive mount can be configured such that the spindle of the spindle nut mechanism, which can be driven in rotation by the drive, has a first axis of rotation extending transversely.
  • the second cross member may have a nut mount that receives a nut of a lead screw nut mechanism.
  • the nut support may be configured such that the nut of the screw nut mechanism has a second axis of rotation extending transversely.
  • first and second axes of rotation may be parallel to each other and perpendicular to the longitudinal axis of the lead screw.
  • rotation of the screw can be translated into movement of the nut along the screw.
  • the drive device support in the stowed position of the link mechanism, may be disposed on the front side of the first cross member, and the first rotation axis may be in front of and below the first cross member .
  • the nut support in the stowed posture of the link mechanism, may be disposed on the rear side of the second cross member, and the second rotation axis may be behind and below the second cross member.
  • the second axis of rotation may be in front of and below the second cross member in the deployed position of the linkage mechanism.
  • the threaded rod in the stowed position of the link mechanism, may extend obliquely downward from the first cross member toward the second cross member.
  • the adjustment device may include a base.
  • the second link may be hinged to the base at a third hinge.
  • the base may include two rails, each rail mating with a support member.
  • the drive may be an electric or manual drive.
  • a manual drive can include an operating handle.
  • an electric drive can include an electric motor.
  • the support member may be configured as a support plate.
  • the support member may be configured as a truss beam, which may include two substantially parallel long rods and a number of short rods welded to the two long rods between the two long rods.
  • the linkage mechanism is capable of rotating through an angle of at least 15°, such as about 20° or more, when the linkage mechanism transitions from the stowed position to the deployed position.
  • a second aspect of the present application relates to a cushion frame for a vehicle seat including the adjustment device for a vehicle seat according to the first aspect.
  • the cushion frame may further comprise a further adjustment device assigned to the rear region of the frame member, the further adjustment device being configured for manipulating the frame member in the rear region of the frame member .
  • a third aspect of the present application relates to a vehicle seat having the cushion frame according to the second aspect.
  • vehicle can be understood generally as means of transport, such as land transport, water transport (or ship) or air transport (or aircraft), especially motor vehicles such as passenger car or truck.
  • vehicle seat can be generally understood as a seat for a means of transportation, such as a seat for a motor vehicle, a seat for a ship, a seat for an airplane, and the like.
  • FIG. 1 is a perspective view of a seat cushion frame in an initial state according to an embodiment of the present application.
  • Fig. 2 is a partially enlarged view of the seat cushion frame in Fig. 1 viewed from another perspective.
  • FIG. 3 and 4 are different perspective views of the seat cushion frame of FIG. 1 in a raised state.
  • Fig. 5 is a side view of the seat cushion frame in Fig. 1 in another state.
  • Fig. 6 is a schematic diagram of the kinematics of the seat cushion skeleton.
  • FIG. 1 is a perspective view of a seat cushion skeleton in an initial state according to an embodiment of the present application
  • Fig. 2 is a partial enlarged view of the seat cushion skeleton of Fig. 1 observed from another perspective
  • Fig. 3 and Fig. 4 are diagrams 1 in the raised state, wherein FIG. 4 additionally depicts a shell 30 for the seat part of a vehicle seat, which can be attached to the support component 1 .
  • An adjustment device 100 for a vehicle seat is integrated in the seat cushion frame.
  • the seat cushion frame is configured to seat and support the seat cushion of the vehicle seat.
  • the vehicle seat may further include a backrest, which may have a backrest frame.
  • the shown seat cushion frame can be connected, for example rigidly or rotatably connected, in its rear region to a not shown backrest frame.
  • the shown seat cushion frame and the vehicle seat including the seat cushion frame can be suitable for a motor vehicle, in particular a passenger car or a van. It can be understood that the shown seat cushion frame and the vehicle seat including the seat cushion frame can also be applied to other vehicles such as aircraft or ships.
  • the seat cushion frame can comprise two frame elements 1 arranged side by side in the transverse direction y, and these frame elements 1 can be formed as frame plates.
  • the two carrier components 1 can be connected to one another in their front region via the first cross member 2 , for example the two carrier components 1 can each be welded to the first cross member 2 .
  • the first cross member 2 may be formed as a square tube and used as an anti-submersion bar for a vehicle seat.
  • the two support components 1 can be connected to one another in their rear region by a third cross member 4 .
  • the two bracket members 1 can be rotatably mounted on a cross member 4, and the third cross member 4 can be formed as a round tube.
  • the two frame members 1 together with the first cross member 2 and the third cross member 4 can form a frame on which the seat of the vehicle seat can be placed and supported.
  • the aforementioned adjustment device 100 is assigned to the seat cushion frame in its front area, wherein the two carrier components 1 can each be associated with a linkage 10 in their front area.
  • the link mechanism 10 can switch between a stowed posture and an unfolded posture.
  • the retracted posture of the link mechanism 10 is shown in FIGS. 1 and 2
  • the deployed posture of the link mechanism 10 is shown in FIGS. 3 and 4 .
  • the bracket member 1 has an initial position in the retracted posture of the link mechanism 10 , and is lifted from the initial position in the vertical direction z in the deployed posture of the link mechanism 10 .
  • the link mechanism 10 may include a first link 11 and a second link 12 .
  • the first link 11 in particular at one end of the first link 11 , is articulated at a first articulation 13 to the front region of the carrier component 1 .
  • the first connecting rod 11 is articulated with the second connecting rod 12 at the second joint 14, and this articulated connection can in particular be realized at the other end of the first connecting rod 11 and at one end of the second connecting rod 12.
  • the second link 12 also has a third hinge portion 15 .
  • the second connecting rod 12 can be articulated to the base at the third joint 15 , and this articulated connection can be realized in particular at the other end of the second connecting rod 12 .
  • the second connecting rod 12 may be a curved rod.
  • the first hinge part 13 In the retracted posture of the connecting rod mechanism 10 , the inner side of the curved rod faces upward, and the first hinge part 13 is above the inner side of the curved rod. In the longitudinal direction x, the first articulation 13 is between the second articulation 14 and the third articulation 15 .
  • the first links 11 of the two link mechanisms 10 can be connected to each other via the second cross member 3 .
  • the second cross member 3 can be a round tube and constitutes a rotating shaft for the first hinge part 13, wherein the bracket member 1 can rotate around the rotating shaft, and the first connecting rod 11 is fixedly connected with the rotating shaft, for example welded.
  • the second cross member 3 In the stowed posture of the link mechanism 10 , the second cross member 3 can be supported on the inner side of the bent rod as the second link 12 .
  • the second link 12 can be configured as a bent bar, wherein, in the stowed position of the link mechanism, the seat frame can have a minimum structural height, while at the same time the initial position of the seat frame can be well defined, wherein , the adjustment device 100 and the bracket member 1 of the adjustment device can be in corresponding initial positions.
  • the base can comprise two guide rails 5 side by side in the transverse direction y, each guide rail can be matched with a support member 1 .
  • the guide rail 5 can be an integral part of the seat cushion frame. In an embodiment not shown, the guide rail 5 may not be included in the seat cushion frame, but an existing part in the vehicle body.
  • the adjustment device 100 may comprise a drive device 20 .
  • the driving device 20 may comprise an electric motor, which may be operated in a controlled manner, for example, according to a predetermined program by pressing an unillustrated button on the vehicle seat.
  • a drive device 20 may be mounted to the first cross member 2 .
  • the first cross member 2 can have a drive device mount 21 which accommodates the drive device 20 .
  • the driving device 20 can transmit the driving force to the second cross member 3 via the screw nut mechanism, and then drive the first connecting rod 11 to rotate around the first hinge portion 13 .
  • the screw nut mechanism may include a screw rod 23 that can be rotated by the driving device 20 and a nut 24 that can move along the screw rod 23 .
  • the screw shaft 23 extends obliquely downward from the first cross member 2 toward the second cross member 3 .
  • the drive carrier 21 can be configured such that the spindle 23 has a first axis of rotation 22 extending transversely, so that the spindle 23 can rotate about its own longitudinal axis and pivot about the first axis of rotation 22 during the drive process.
  • the drive device support 21 In the stowed position of the link mechanism 10 , the drive device support 21 is arranged on the front side of the first cross member 2 , and the first rotation axis 22 is in front of and below the first cross member 2 .
  • the second cross member 3 may have a nut seat 25 .
  • the nut support 25 In the stowed posture of the link mechanism 10 , the nut support 25 may be disposed on the rear side of the second cross member 3 , protruding from the second cross member 3 toward the rear and downward.
  • the nut support 25 provides a second axis of rotation 26 for the nut 24 which can be behind and below the second cross member 3 in the stowed position of the linkage mechanism 10 and which can be positioned in the linkage mechanism 10 In the unfolded posture of , move to the front and the bottom of the second cross member 3 (see especially FIG. 3 ).
  • the nut 24 can move along the spindle 23 and pivot about the second axis of rotation 26 .
  • the driving device 20 drives the screw mandrel 23, wherein the rotational movement of the screw mandrel 23 is converted into that the nut 24 moves forward along the screw mandrel 23 or supports in other words towards the drive device.
  • the seat 21 moves, and the driving device 20 pulls the nut 24, and the pulling is converted into the first connecting rod 11 rotating forward around the first hinge part 13, and thereby the connecting rod mechanism 10 is moved from the position shown in Fig. 1 and Fig. 2 .
  • the stowed posture of the frame is converted to the unfolded posture shown in Figures 3 and 4, in the unfolded posture of the link mechanism 10, the front region of the bracket member 1 is lifted, so that the bracket member 1 and thus the vehicle seat are not The seat is shown with a corresponding inclination.
  • the link mechanism 10 does not have to be switched to the predetermined final unfolded posture as shown in FIGS. Any intermediate posture, so that the bracket member 1 can be adjusted to any desired inclination angle.
  • the driving device 20 When returning from the lifted position of the support member 1 to the initial position, the driving device 20 reversely drives the screw rod 23, wherein the reverse rotational motion of the screw rod 23 is converted into that the nut 24 of the screw nut mechanism moves along the screw rod 23.
  • the driving device 20 pushes the nut 24, and the pushing is converted into the first connecting rod 11 rotating backward around the first hinge part 13, and thus the connecting rod mechanism 10 is moved from as shown in FIG.
  • the unfolded posture shown in Figures 3 and 4 returns to the stowed posture shown in Figures 1 and 2. It goes without saying that the link mechanism 10 does not necessarily need to return to the stowed posture from the predetermined final unfolded posture as shown in FIGS. Any intermediate pose between stowed poses.
  • the distance between the screw rod 23 and the second cross member 3 can be at least temporarily increased, and the screw rod 23 will not come into contact with the second cross member 3 .
  • the cross member 3 interferes.
  • the adjustment device 100 can realize a large angular adjustment range of the support member 1 .
  • the angular adjustment range may be ⁇ 15°, for example approximately 20°, or even greater.
  • the driving device 20 and the screw nut mechanism can make full use of the large space that originally exists under the front region of the seat cushion frame, which is different from the known prior art that the driving device is arranged under the middle region of the seat cushion frame. Compared with conventional technologies, a smaller overall height of the vehicle seat can be achieved.
  • a rack and pinion mechanism can be used as the transmission mechanism, wherein the gear can be driven to rotate by the driving device, and the rotation of the gear can be converted into being pressed against the gear by the spring element the movement of the rack.
  • a wire rope transmission mechanism can be used, wherein the wire rope can pull the nut support 25 as shown in FIGS. 1 to 4 , and the connecting rod mechanism 10 may be equipped with a return spring for returning the link mechanism 10 to the retracted posture.
  • the number of the bracket member 1 and the link mechanism 10 may be other numbers, such as one, three or more.
  • FIG. 5 is a side view of the cushion frame of Fig. 1 in another state
  • Fig. 6 is a kinematic diagram of the seat cushion frame.
  • the seat cushion frame can integrate a further adjustment device 200 in its rear region.
  • the adjusting device 200 may include a toothed plate 201 rotatably connected to the bracket member 1 , and the toothed plate is hinged to the base at a hinge portion 202 .
  • the driving device 203 can be mounted to the support member 1 and can drive a gear meshed with the tooth plate 201 so that the rear area of the support member 1 can be switched between an initial position and a raised position.
  • 1 to 4 show the starting position of the adjusting device 200 , wherein the rear region of the support component 1 is in the corresponding lowered starting position. 5 is a side view of the seat cushion frame of FIG.
  • a seat part 30 of the vehicle seat is also additionally depicted in FIG. 5 .
  • Both support components 1 can be provided in their rear regions with identical toothed plates 201, which are hinged on the one hand to the corresponding support component 1 and on the other hand to the corresponding guide rail 5.
  • only one of the carrier components 1 can be associated with the drive device 203 .
  • the driving device 203 matched with the one support member 1 can drive the gear plate 201 to the tooth plate matched with the other support member 1 via the third cross member 4 .
  • a screw 23 pivotable about the first axis of rotation 22 relative to the frame member 1 can, when driven, make the The pivotable nut 24 of the rod 11 around the second rotation line 26 moves along the screw rod 23, which movement can make the first connecting rod 11 rotate around the first hinge part 13, and thereby adjust the linkage mechanism 10 of the device 100 It is possible to switch between a stowed position and a deployed position, whereby the front region of the stand member 1 can be raised and lowered in the vertical direction z.
  • the toothed plate 201 forms a link which is articulated on the one hand to the support component 1 and on the other hand to the guide rail 5 .
  • the seat cushion frame can be provided without the adjustment device 200 in the rear region, wherein the seat cushion frame is simply articulated in the rear region of the support component 1 to the base.
  • the seat cushion frame can be provided with the same or similar adjustment device as the adjustment device 100 in the rear region, and the seat cushion frame can be adjusted by the cooperation of these two identical adjustment devices suitable height and inclination.
  • a feature arranged "adjacent" to another feature may mean that a feature has a portion that overlaps an adjacent feature or a portion that is located above or below the adjacent feature.

Abstract

一种用于车辆座椅的调节装置(100),包括:支架构件(1),支架构件(1)构造成用于承载车辆座椅的座部;连杆机构(10),连杆机构(10)包括与支架构件(1)的前部区域在第一铰接部(13)处铰接的第一连杆(11)并且能在收起姿态与展开姿态之间转换,支架构件(1)在连杆机构(10)的收起姿态中具有初始位置,支架构件(1)在连杆机构(10)的展开姿态中从初始位置抬起;驱动装置(20),驱动装置(20)构造成用于驱动第一连杆(11),驱动装置(20)处于第一连杆(11)与支架构件(1)的第一铰接部(13)的前方,并且驱动装置(20)配置成:驱动装置(20)的驱动力转换成拉力,拉力使得第一连杆(11)围绕第一铰接部(13)朝前转动,以将连杆机构(10)从收起姿态转换到展开姿态。还涉及包括调节装置(100)的座垫骨架和车辆座椅。

Description

用于车辆座椅的调节装置、座垫骨架和车辆座椅 技术领域
本申请总体上涉及车辆领域,更具体地,涉及一种用于车辆座椅的调节装置、一种包括该调节装置的座垫骨架和一种包括该座垫骨架的车辆座椅。
背景技术
随着车辆技术的发展,车辆的个性化功能在不断的发展和完善中。车辆座椅是是车辆的重要组成部分,车辆座椅应具有较好的舒适性。为了适应不同乘员(例如不同身高和体型的乘员)和不同乘坐姿势,期望车辆座椅的各种各样的可调节性。例如,针对不同腿长的乘员,期望车辆座椅的座垫的前端可以根据需要来升高和降低,从而能够为乘员的腿部提供合适的摆放姿势。在乘员的腿部能够由座椅完全支承时,可以实现所谓的零重力状态,在该状态下,乘员可以感觉到放松。
专利文献CN111216606A公开一种已知的用于车辆座椅的调节装置,该调节装置包括设置在座垫骨架下方并且在连杆机构后方的驱动装置,该驱动装置通过从后朝前施加推力来使得连杆机构从收起姿态转换到展开姿态,并且从而使得支架构件从初始位置抬起,以提高座垫的前端的高度。
发明内容
本发明的申请人在产品的研究和开发中发现,由现有技术已知的用于车辆座椅的调节装置可以导致车辆座椅具有较大的结构高度,并且对于座垫倾角具有较小的调节能力。
本申请的目的在于,提供一种用于车辆座椅的调节装置,借此可以改进车辆座椅的紧凑性和调节能力。
本申请的目的还在于,提供一种包括调节装置的座垫骨架以及一种包括座垫骨架的车辆座椅。
本申请的第一方面涉及一种用于车辆座椅的调节装置,所述调节装置包括:
支架构件,所述支架构件构造成用于承载车辆座椅的座部;
连杆机构,所述连杆机构包括与支架构件的前部区域在第一铰接部处铰接的第一连杆并且能在收起姿态与展开姿态之间转换,其中,所述支架构件在连杆机构的收起姿态中具有初始位置,所述支架构件在连杆机构的展开姿态中从初始位置抬起;
驱动装置,所述驱动装置构造成用于驱动第一连杆;
其中,在连杆机构的收起姿态中,所述驱动装置处于第一铰接部的前方,并且所述驱动装置配置成:驱动装置的驱动力转换成拉力,所述拉力使得第一连杆围绕第一铰接部朝前转动,以将连杆机构从收起姿态转换到展开姿态。
在这样的调节装置中,与已知的现有技术相比,驱动装置被前置,可以利用在座垫骨架的前部区域的下方的空间,使得具有该调节装置的车辆座椅可以具有降低的高度尺寸。
此外,在已知的现有技术中,为了将车辆座椅的座部从初始位置抬起,驱动装置需要施加从后朝前的推力,调节装置在避免运动干涉的情况下具有受限的调节能力。与已知的现有技术相比,按本发明的调节装置可以具有提高的调节能力,允许车辆座椅的座部以提高的倾角被调节。
在一些实施方式中,所述连杆机构可以包括至少两个连杆。
在一些实施方式中,所述连杆机构可以包括曲柄滑块机构。
在一些实施方式中,所述连杆机构可以还包括第二连杆,所述第二连杆和第一连杆在第二铰接部处铰接,并且所述第二连杆还具有第三铰接部。
在一些实施方式中,所述连杆机构可以配置成,在调节装置的纵向方向上观察,在连杆机构的收起姿态中,第一铰接部处在第二铰接部与第三铰接部之间。
在一些实施方式中,各铰接部可以设置在相应的连杆的相应的端部上。这可以使得连杆的长度尺寸最小化。
在一些实施方式中,所述第二连杆可以是弯曲杆。
在一些实施方式中,在连杆机构的收起姿态中,所述弯曲杆的内侧可以朝上。
在一些实施方式中,在连杆机构的收起姿态中,所述第一铰接部可以处于所述弯曲杆的内侧的上方。
在一些实施方式中,所述调节装置可以包括在横向方向上并排地设置的两个支架构件,每个支架构件配设有所述连杆机构。
在一些实施方式中,所述两个支架构件可以在前部区域中通过第一横向构件相互连接。例如所述第一横向构件与各支架构件焊接或者用紧固元件连接。
在一些实施方式中,所述驱动装置可以安装至第一横向构件。
在一些实施方式中,所述第一横向构件可以构成为车辆座椅的防下潜杆。典型地,车辆座椅可以配设有防下潜杆。因此,与已知的现有技术相比,可以省去单独的用于安装驱动装置的横杆,而利用在车辆座椅中本来就存在的用作为防下潜杆的横杆。
在一些实施方式中,所述第一横向构件可以是方形管。
在一些实施方式中,所述调节装置可以包括在横向方向上并排地设置的两个支架构件,每个支架构件配设有所述连杆机构,两个连杆机构的第一连杆可以通过第二横向构件相互连接,所述驱动装置的驱动力能经由第二横向构件传递至两个第一连杆。
在一些实施方式中,所述第二横向构件可以构成用于第一铰接部的转轴,其中,支架构件能围绕该转轴转动,第一连杆与该转轴固定连接,例如焊接。
在一些实施方式中,所述第二横向构件可以是圆管。
在一些实施方式中,在连杆机构的收起姿态中,所述第二横向构件可以支撑在所述弯曲杆的内侧上。
在一些实施方式中,所述第一横向构件可以在连杆机构的收起姿态中处于第二横向构件的前方。
在一些实施方式中,所述第一横向构件可以在连杆机构的收起姿态中处于第二横向构件的上方。
所述调节装置可以包括丝杆螺母机构,所述驱动装置能经由丝杆螺母机构施加拉力至第二横向构件而使得第一连杆围绕第一铰接部朝前转动,以将连杆机构从收起姿态转换到展开姿态。
在一些实施方式中,所述调节装置可以包括齿轮齿条机构,以将驱动装置的驱动力以拉力的形式传递至第二横向构件。
在一些实施方式中,所述调节装置可以包括钢丝绳传动机构,以将驱动装置的拉力传递至第二横向构件。典型地,由于柔性的钢丝绳只能传递拉力,而不能传递压力,所述调节装置可以附加地包括复位弹簧,使得连杆机构朝收起姿态复位。
在一些实施方式中,所述第一横向构件可以具有驱动装置支座,所述驱动装置支座接纳驱动装置。
在一些实施例中,在横向方向上观察,所述驱动装置支座可以在第一横向构件的大致中间位置处安装至第一横向构件。
在一些实施方式中,所述驱动装置支座可以配置成,使得丝杆螺母机构的能由驱动装置驱动旋转的丝杆具有横向延伸的第一转动轴线。
在一些实施方式中,所述第二横向构件可以具有螺母支座,所述螺母支座接纳丝杆螺母机构的螺母。
在一些实施方式中,所述螺母支座可以配置成,使得丝杆螺母机构的螺母具有横向延伸的第二转动轴线。
在一些实施方式中,所述第一转动轴线和第二转动轴线可以彼此平行并且与丝杆的纵轴线垂直。
在一些实施方式中,所述丝杆的转动能转换成螺母沿着丝杆的移动。
在一些实施方式中,在连杆机构的收起姿态中,所述驱动装置支座可以设置在第一横向构件的前侧,所述第一转动轴线可以处在第一横向构件的前方和下方。
在一些实施方式中,在连杆机构的收起姿态中,所述螺母支座可以设置在第二横向构件的后侧,所述第二转动轴线可以处于第二横向构件的后方和下方。
在一些实施方式中,在连杆机构的展开姿态中,所述第二转动轴线可以处于第二横向构件的前方和下方。
在一些实施方式中,在连杆机构的收起姿态中,所述丝杆可以从第一横向构件朝第二横向构件向下倾斜地延伸。
在一些实施方式中,所述调节装置可以包括底座。
在一些实施方式中,所述第二连杆可以在第三铰接部处与底座铰接。
在一些实施方式中,所述底座可以包括两个导轨,每个导轨与一个支架构件相配。
在一些实施方式中,所述驱动装置可以是电动的或者手动的驱动装置。例如手动的驱动装置可以包括操作手柄。例如电动的驱动装置可以包括电机。
在一些实施方式中,所述支架构件可以构成为支架板。
在一些实施方式中,所述支架构件可以构成为桁架梁,该桁架梁可以包括两个大致平行的长杆以及在这两个长杆之间与这两个长杆焊接的许多短杆。
在一些实施方式中,在连杆机构从收起姿态转换到展开姿态时,所述连杆机构能够转动至少15°的角度,例如大约20°或更大的角度。
本申请的第二方面涉及一种用于车辆座椅的座垫骨架,所述座垫骨架包括根据第一方面的用于车辆座椅的调节装置。
在一些实施方式中,所述座垫骨架可以还包括配设给支架构件的后部区域的另外的调节装置,所述另外的调节装置构造成用于在支架构件的后部区域中操纵支架构件。
本申请的第三方面涉及一种车辆座椅,所述车辆座椅具有根据第二方面的座垫骨架。
在本申请的意义中,术语“车辆”可以一般性地理解为运输工具,例如陆地运输工具、水上运输工具(或者说船舶)或者空中运输工具(或者说飞行器),尤其是机动车例如乘用车或货车。
例如术语“车辆座椅”可以一般性地理解成用于运输工具的座椅,例如可以为机动车的座椅、船舶的座椅、飞机的座椅等等。
上面已提及的技术特征、下面将要提及的技术特征以及单独地在附图中显示的技术特征可以任意地相互组合,只要被组合的技术特征不是相互矛盾的。所有的可行的特征组合都是在本文中明确地记载的技术内容。在同一个语句中包含的多个分特征之中的任一个分特征可以独立地被应用,而不必一定与其他分特征一起被应用。
附图说明
现在参照示意性的附图说明示例性的实施方式。其中:
图1是根据本申请的一个实施例的座垫骨架在初始状态下的透视图。
图2是图1的座垫骨架的从另一个视角观察的局部放大图。
图3和图4是图1的座垫骨架在抬起状态下的不同的透视图。
图5是图1的座垫骨架在另一种状态下的侧视图。
图6是座垫骨架的运动学简图。
具体实施方式
以下将参照附图描述本申请的示例性的实施例。然而应当理解的是,本申请可以以多种不同的方式呈现出来,并不局限于下文描述的实施例。还应当理解的是,本文公开的实施例能够以各种方式进行组合,从而提供更多额外的实施例。在所有附图中,相同的附图标记表示相同的或者功能相同的元件。
图1是根据本申请的一个实施例的座垫骨架在初始状态下的透视图,图2是图1的座垫骨架的从另一个视角观察的局部放大图,并且图3和图4是图1的座垫骨架在抬起状态下的不同的透视图,其中,在图4中附加地描述用于车辆座椅的座部的壳件30,该壳件可以安装至支架构件1。在座垫骨架中集成用于车辆座椅的调节装置100。座垫骨架构造成用于安置和支撑车辆座椅的座垫。车辆座椅可以还包括靠背,所述靠背可以具有靠背骨架。所示的座垫骨架可以在其后部区域中与未示出的靠背骨架连接,例如刚性连接或者可转动地连接。
所示的座垫骨架以及包括该座垫骨架的车辆座椅可以适用于机动车尤其是乘用车或货车。可以理解,所示的座垫骨架以及包括该座垫骨架的车辆座椅也可以应用于其他运输工具例如飞行器或船舶。
座垫骨架可以包括两个在横向方向y上并排的支架构件1,这些支架构件1可以 构成为支架板。两个支架构件1可以在其前部区域中通过第一横向构件2相互连接,例如两个支架构件1可以分别与第一横向构件2焊接。第一横向构件2可以构成为方形管,并且用作为车辆座椅的防下潜杆。两个支架构件1可以在其后部区域中通过第三横向构件4相互连接。两个支架构件1可以以可转动的方式安装在横向构件4上,该第三横向构件4可以构成为圆管。两个支架构件1连同第一横向构件2和第三横向构件4可以构成一个框架,车辆座椅的座部可以安置和支撑在该框架上。
座垫骨架在其前部区域中配设有已提及的调节装置100,其中,两个支架构件1可以在其前部区域中分别配设有一个连杆机构10。该连杆机构10能在收起姿态与展开姿态之间转换。在图1和图2中示出连杆机构10的收起姿态,并且在图3和图4中示出连杆机构10的展开姿态。支架构件1在连杆机构10的收起姿态中具有初始位置,并且在连杆机构10的展开姿态中在竖直方向z上从初始位置抬起。
连杆机构10可以包括第一连杆11和第二连杆12。第一连杆11,尤其是在第一连杆11的一个端部上,在第一铰接部13处与支架构件1的前部区域铰接。第一连杆11与第二连杆12在第二铰接部14处铰接,该铰接连接可以尤其是在第一连杆11的另一个端部上和第二连杆12的一个端部上实现。第二连杆12还具有第三铰接部15。第二连杆12可以在第三铰接部15处与底座铰接,该铰接连接可以尤其是在第二连杆12的另一个端部上实现。第二连杆12可以是弯曲杆,在连杆机构10的收起姿态中,所述弯曲杆的内侧朝上,第一铰接部13处于弯曲杆的内侧的上方。在纵向方向x上,第一铰接部13处在第二铰接部14与第三铰接部15之间。两个连杆机构10的第一连杆11可以通过第二横向构件3相互连接。所述第二横向构件3可以是圆管,并且构成用于第一铰接部13的转轴,其中,支架构件1能围绕该转轴转动,第一连杆11与该转轴固定连接,例如焊接。在连杆机构10的收起姿态中,第二横向构件3可以支撑在作为第二连杆12的弯曲杆的内侧上。第二连杆12构成为弯曲杆可以是有利的,其中,在连杆机构的收起姿态下,座垫骨架可以具有最小化的结构高度,同时可以良好地限定座椅骨架的初始位置,其中,调节装置100以及该调节装置的支架构件1可以处于相应的初始位置。
底座可以包括两个在横向方向y上并排的导轨5,每个导轨可以与一个支架构件1相配。在所示的实施方式中,导轨5可以是座垫骨架的组成部分。在未示出的实施方式中,导轨5可以不包含在座垫骨架中,而是在车身中已存在的部件。
调节装置100可以包括驱动装置20。典型地,驱动装置20可以包括电机,该电 机可以受控地运行,例如可以通过按压在车辆座椅上的未示出的按钮而按照预定的程序运行。驱动装置20可以安装至第一横向构件2。为此,第一横向构件2可以具有驱动装置支座21,所述驱动装置支座接纳驱动装置20。
驱动装置20可以经由丝杆螺母机构将驱动力传递至第二横向构件3,并且继而驱动第一连杆11围绕第一铰接部13转动。丝杆螺母机构可以包括能由驱动装置20驱动旋转的丝杆23和能沿着丝杆23移动的螺母24。在连杆机构10的收起姿态中,丝杆23从第一横向构件2朝第二横向构件3向下倾斜地延伸。
驱动装置支座21可以配置成,使得丝杆23具有横向延伸的第一转动轴线22,从而在驱动过程中丝杆23能围绕自身的纵轴线旋转以及围绕第一转动轴线22枢转。在连杆机构10的收起姿态中,驱动装置支座21设置在第一横向构件2的前侧,第一转动轴线22处在第一横向构件2的前方和下方。
第二横向构件3可以具有螺母支座25。在连杆机构10的收起姿态中,螺母支座25可以设置在第二横向构件3的后侧,从第二横向构件3朝后下方伸出。螺母支座25提供用于螺母24的第二转动轴线26,该第二转动轴线可以在连杆机构10的收起姿态中处于第二横向构件3的后方和下方,并且可以在连杆机构10的展开姿态中运动至第二横向构件3的前方和下方(尤其是见图3)。在驱动过程中,螺母24能沿着丝杆23移动以及围绕第二转动轴线26枢转。
当从支架构件1的初始位置出发调节支架构件1的倾角时,驱动装置20驱动丝杆23,其中,丝杆23的旋转运动转换成螺母24沿着丝杆23朝前或者说朝驱动装置支座21移动,驱动装置20对螺母24进行牵拉,该牵拉转换成第一连杆11围绕第一铰接部13朝前转动,并且从而将连杆机构10从如图1和图2所示的收起姿态转换到如图3和图4所示的展开姿态,在连杆机构10的展开姿态中,支架构件1的前部区域被抬起,使得支架构件1并且从而车辆座椅的未示出的座部具有相应的倾角。不言而喻,连杆机构10不必一定转换到如图3和图4所示的预定的最终的展开姿态,而是也可以转换到在预定的收起姿态与预定的最终的展开姿态之间的任一个中间姿态,以使得支架构件1可以被调节到任意的期望的倾角。
当从支架构件1的抬起位置朝初始位置返回时,驱动装置20反向驱动丝杆23,其中,丝杆23的反向的旋转运动转换成丝杆螺母机构的螺母24沿着丝杆23朝后或者说背离驱动装置支座21移动,驱动装置20对螺母24进行推动,该推动转换成第一连杆11围绕第一铰接部13朝后转动,并且从而将连杆机构10从如图3和图4所 示的展开姿态返回到如图1和图2所示的收起姿态。不言而喻,连杆机构10不必一定需要从如图3和图4所示的预定的最终的展开姿态返回到收起姿态,而是也可以返回到在预定的最终的展开姿态与预定的收起姿态之间的任一个中间姿态。
在所示的实施方式中,在连杆机构10从收起姿态到展开姿态的转换过程中,丝杆23与第二横向构件3的间距可以至少暂时增大,丝杆23不会与第二横向构件3发生干涉。调节装置100可以实现支架构件1的较大的角度调节范围。例如该角度调节范围可以≥15°,例如大约20°,或者甚至更大。此外,驱动装置20和丝杆螺母机构可以充分地利用在座垫骨架的前部区域下方的本来存在的较大空间,与将驱动装置设置在座垫骨架的中部区域下方的已知的现有技术相比,可以实现车辆座椅的较小的结构高度。另外可以省去附加的用于安装驱动装置的横杆,而利用在车辆座椅中典型地存在的作为防下潜杆的横杆。
在一种未示出的实施方式中,取代丝杆螺母机构,可以采用齿轮齿条机构作为传动机构,其中,齿轮可以被驱动装置驱动旋转,齿轮的转动可以转换成被弹簧元件朝齿轮压紧的齿条的移动。
在另一种未示出的实施方式中,取代丝杆螺母机构,可以采用钢丝绳传动机构,其中,钢丝绳可以牵拉如在图1至图4中所示的螺母支座25,并且连杆机构10可以配设有用于使得连杆机构10朝收起姿态复位的复位弹簧。
在未示出的实施方式中,支架构件1和连杆机构10的数量可以为其他数量,例如一个、三个或更多个。
现在参照图5和图6说明另外的调节装置200。图5是图1的座垫骨架在另一种状态下的侧视图,并且图6是座垫骨架的运动学简图。
除了调节装置100之外,座垫骨架可以在其后部区域中集成另外的调节装置200。调节装置200可以包括与支架构件1可转动地连接的齿板201,该齿板在铰接部202处与底座铰接。驱动装置203可以安装至支架构件1,并且可以驱动与齿板201啮合的齿轮,使得支架构件1的后部区域可以在初始位置与抬起位置之间转换。在图1至图4中示出调节装置200的初始位置,其中,支架构件1的后部区域处于相应的降低的初始位置中。图5是图1的座垫骨架在另一种状态下的侧视图,其中,调节装置100将支架构件1的前部区域调节至预定的抬起位置,并且调节装置200将支架构件1的后部区域调节至预定的抬起位置。在图5中也附加地描述了车辆座椅的座部的壳件30。
两个支架构件1可以在其后部区域中设有相同的齿板201,这两个齿板一方面与 相应的支架构件1铰接,另一方面与相应的导轨5铰接。然而可以仅其中一个支架构件1配设有驱动装置203。与所述一个支架构件1相配的驱动装置203对齿板201的驱动可以经由第三横向构件4传递至与另一个支架构件1相配的齿板。
如由图6的运动学简图可见,在座垫骨架的前部区域中,相对于支架构件1围绕第一转动轴线22可枢转的丝杆23在被驱动时可以使得相对于第一连杆11围绕第二转动走线26可枢转的螺母24沿着丝杆23移动,所述移动可以使得第一连杆11围绕第一铰接部13转动,并且从而调节装置100的连杆机构10可以在收起姿态与展开姿态之间转换,因此,支架构件1的前部区域可以在竖直方向z上升高和降低。在座垫骨架的后部区域中,齿板201构成一个连杆,该连杆一方面与支架构件1铰接并且另一方面与导轨5铰接。
通过调节装置100和调节装置200的协同工作,与如图1和图2所示的支架构件1的初始状态相比,在图5中,支架构件1被抬高,但支架构件1的倾角保持不变。
在一种未示出的实施方式中,座垫骨架可以在后部区域中不设置调节装置200,其中,座垫骨架在支架构件1的后部区域中与底座简单地铰接连接。
在另一种未示出的实施方式中,座垫骨架可以在后部区域中设置与调节装置100相同或类似的调节装置,并且通过这两个同样的调节装置的协同工作可以调节座垫骨架的适宜的高度和倾角。
应当理解的是,说明书中的用辞仅用于描述特定的实施例,并不旨在限定本申请。说明书使用的所有术语,除非另外定义,均具有本领域技术人员通常理解的含义。为简明或清楚起见,公知的功能或结构可以不再详细说明。
说明书使用的单数形式“一”、“所述”和“该”除非清楚指明,均包含复数形式。说明书使用的用辞“包括”、“包含”和“含有”表示存在所声称的特征,但并不排斥存在一个或多个其它特征。说明书使用的用辞“和/或”包括相关列出项中的一个或多个的任意和全部组合。
在说明书中,称一个元件位于另一元件“上”、“附接”至另一元件、“连接”至另一元件、“耦合”至另一元件、或“接触”另一元件等时,该元件可以直接位于另一元件上、附接至另一元件、连接至另一元件、联接至另一元件或接触另一元件,或者可以存在中间元件。相对照的是,称一个元件“直接”位于另一元件“上”、“直接附接”至另一元件、“直接连接”至另一元件、“直接耦合”至另一元件或、或“直接接触”另一元件时,将不存在中间元件。在说明书中,一个特征布置成与另一特征 “相邻”,可以指一个特征具有与相邻特征重叠的部分或者位于相邻特征上方或下方的部分。
可以理解到,尽管术语“第一”、“第二”等等可以在此用来说明不同的元件,但是这些元件不应被这些术语限制。这些术语仅仅用来将一个元件与另一个元件区分开。因此,第一元件可以被称为第二元件,而不背离本申请构思的教导。
最后要指出的是,上述实施例仅仅用于理解本申请,而不对本申请的保护范围构成限制。对于本领域技术人员来说,在上述实施例的基础上可以做出修改,这些修改都不脱离本申请的保护范围。

Claims (23)

  1. 一种用于车辆座椅的调节装置,所述调节装置包括:
    支架构件(1),所述支架构件构造成用于承载车辆座椅的座部;
    连杆机构(10),所述连杆机构包括与支架构件的前部区域在第一铰接部(13)处铰接的第一连杆(11)并且能在收起姿态与展开姿态之间转换,其中,所述支架构件在连杆机构的收起姿态中具有初始位置,所述支架构件在连杆机构的展开姿态中从初始位置抬起;
    驱动装置(20),所述驱动装置构造成用于驱动第一连杆;
    其特征在于,
    所述驱动装置处于第一铰接部的前方,并且所述驱动装置配置成:驱动装置的驱动力转换成拉力,所述拉力使得第一连杆围绕第一铰接部朝前转动,以将连杆机构从收起姿态转换到展开姿态。
  2. 根据权利要求1所述的用于车辆座椅的调节装置,其特征在于,所述连杆机构还包括第二连杆(12),所述第二连杆和第一连杆在第二铰接部(14)处铰接,并且所述第二连杆还具有第三铰接部(15)。
  3. 根据权利要求2所述的用于车辆座椅的调节装置,其特征在于,所述连杆机构配置成,在纵向方向(x)上观察,在连杆机构的收起姿态中,第一铰接部处在第二铰接部与第三铰接部之间。
  4. 根据权利要求1至3中任一项所述的用于车辆座椅的调节装置,其特征在于,各铰接部设置在相应的连杆的相应的端部上。
  5. 根据权利要求2至4中任一项所述的用于车辆座椅的调节装置,其特征在于,所述第二连杆是弯曲杆,在连杆机构的收起姿态中,所述弯曲杆的内侧朝上,并且所述第一铰接部处于所述弯曲杆的内侧的上方。
  6. 根据权利要求1至5中任一项所述的用于车辆座椅的调节装置,其特征在于,所述调节装置包括在横向方向(y)上并排地设置的两个支架构件,每个支架构件配设有所述连杆机构,所述两个支架构件在前部区域中通过第一横向构件(2)相互连接,所述驱动装置安装至第一横向构件。
  7. 根据权利要求6所述的用于车辆座椅的调节装置,其特征在于,所述第一横 向构件构成为车辆座椅的防下潜杆。
  8. 根据权利要求1至7中任一项所述的用于车辆座椅的调节装置,其特征在于,所述调节装置包括在横向方向上并排地设置的两个支架构件,每个支架构件配设有所述连杆机构,两个连杆机构的第一连杆通过第二横向构件(3)相互连接,所述驱动装置的驱动力能经由第二横向构件传递至两个第一连杆。
  9. 根据权利要求8所述的用于车辆座椅的调节装置,其特征在于,所述第二横向构件构成用于第一铰接部的转轴,其中,支架构件能围绕该转轴转动,第一连杆与该转轴固定连接。
  10. 根据权利要求8或9所述的用于车辆座椅的调节装置,其特征在于,所述第二连杆是弯曲杆,在连杆机构的收起姿态中,所述弯曲杆的内侧朝上并且所述第二横向构件支撑在所述弯曲杆的内侧上。
  11. 根据权利要求6至10中任一项所述的用于车辆座椅的调节装置,其特征在于,两个连杆机构的第一连杆通过第二横向构件相互连接,所述驱动装置的驱动力能经由第二横向构件传递至两个第一连杆,所述第一横向构件在连杆机构的收起姿态中处于第二横向构件的前方。
  12. 根据权利要求11所述的用于车辆座椅的调节装置,其特征在于,所述调节装置包括丝杆螺母机构,所述驱动装置能经由丝杆螺母机构施加拉力至第二横向构件而使得第一连杆围绕第一铰接部朝前转动,以将连杆机构从收起姿态转换到展开姿态。
  13. 根据权利要求12所述的用于车辆座椅的调节装置,其特征在于,所述第一横向构件具有驱动装置支座(21),所述驱动装置支座接纳驱动装置并且配置成,使得丝杆螺母机构的能由驱动装置驱动旋转的丝杆(23)具有横向延伸的第一转动轴线(22);并且
    所述第二横向构件具有螺母支座(25),所述螺母支座接纳丝杆螺母机构的螺母(24)并且配置成,使得丝杆螺母机构的螺母具有横向延伸的第二转动轴线(26);
    其中,所述第一转动轴线和第二转动轴线彼此平行并且与丝杆的纵轴线垂直,所述丝杆的转动能转换成螺母沿着丝杆的移动。
  14. 根据权利要求13所述的用于车辆座椅的调节装置,其特征在于,在连杆机 构的收起姿态中,所述驱动装置支座设置在第一横向构件的前侧,所述第一转动轴线处在第一横向构件的前方和下方。
  15. 根据权利要求13或14所述的用于车辆座椅的调节装置,其特征在于,在连杆机构的收起姿态中,所述螺母支座设置在第二横向构件的后侧,所述第二转动轴线处于第二横向构件的后方和下方。
  16. 根据权利要求15所述的用于车辆座椅的调节装置,其特征在于,在连杆机构的展开姿态中,所述第二转动轴线处于第二横向构件的前方和下方。
  17. 根据权利要求13至16中任一项所述的用于车辆座椅的调节装置,其特征在于,在连杆机构的收起姿态中,所述丝杆从第一横向构件朝第二横向构件向下倾斜地延伸。
  18. 根据权利要求2至17中任一项所述的用于车辆座椅的调节装置,其特征在于,所述调节装置包括底座,所述第二连杆在第三铰接部处与底座铰接。
  19. 根据权利要求1至18中任一项所述的用于车辆座椅的调节装置,其特征在于,所述驱动装置包括电机。
  20. 根据权利要求1至19中任一项所述的用于车辆座椅的调节装置,其特征在于,所述支架构件构成为支架板。
  21. 一种用于车辆座椅的座垫骨架,所述座垫骨架包括根据权利要求1至20中任一项所述的用于车辆座椅的调节装置。
  22. 根据权利要求21所述的用于车辆座椅的座垫骨架,其特征在于,所述座垫骨架还包括配设给支架构件的后部区域的另外的调节装置,所述另外的调节装置构造成用于在支架构件的后部区域中操纵支架构件。
  23. 一种车辆座椅,所述车辆座椅具有根据权利要求21或22所述的座垫骨架。
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