CN1972827A - 用于车辆座椅安全带的肩垫 - Google Patents

用于车辆座椅安全带的肩垫 Download PDF

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CN1972827A
CN1972827A CNA2005800154668A CN200580015466A CN1972827A CN 1972827 A CN1972827 A CN 1972827A CN A2005800154668 A CNA2005800154668 A CN A2005800154668A CN 200580015466 A CN200580015466 A CN 200580015466A CN 1972827 A CN1972827 A CN 1972827A
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shoulder pad
shoulder
district
millimeters
pad
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CN1972827B (zh
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H·维特
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Britax Roemer Kindersicherheit GmbH
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Britax Roemer Kindersicherheit GmbH
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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
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803Adaptations for seat belts
    • B60N2/2812Adaptations for seat belts for securing the child to the child seat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00Safety belts or body harnesses in vehicles
    • B60R22/12Construction of belts or harnesses
    • B60R22/14Construction of belts or harnesses incorporating enlarged restraint areas, e.g. vests, nets, crash pads, optionally for children
    • 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
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00Safety belts or body harnesses in vehicles
    • B60R22/10Safety belts or body harnesses in vehicles specially adapted for children or animals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00Safety belts or body harnesses in vehicles
    • B60R22/12Construction of belts or harnesses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00Safety belts or body harnesses in vehicles
    • B60R22/10Safety belts or body harnesses in vehicles specially adapted for children or animals
    • B60R22/105Safety belts or body harnesses in vehicles specially adapted for children or animals for children

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Textile Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

肩垫(30)这样置于到肩带(24)上,即,较薄的突起(40和42)接触儿童(28)的肩部,而较厚的突起(46,48和50)接触儿童的胸部。在事故的初始阶段,由这些相对薄的突起所提供的摩擦力不足以阻止儿童的躯干向前弯曲,从而减少了儿童颈部的负荷。在事故接下来的阶段中,较厚的突起(46、48和50)到达儿童的肩部。

Description

用于车辆座椅安全带的肩垫
【0001】本发明涉及一种用于车辆座椅的安全带的肩垫(shoulderpad),具体地,并不是专用于儿童的安全座椅,在儿童的安全座椅中安全带或座椅带构成座椅吊带(seat’s harness)的一部分。
【0002】本发明提供的这种肩垫适于安装在安全带上用于接合使用者的肩部,从而增加安全带和使用者肩部之间的摩擦力。
【0003】当车辆受到来自前方的撞击这样的事故时,由安全带保持或固定的乘坐者的肩部倾向于相对于安全带的肩带向前滑动。这会导致这些乘坐者的头部相对于车身前移,可能会导致与他们的车座前的车身的某些部分发生损伤性的接触。已经有建议通过在安全带肩带上提供肩垫来减少这种前移,肩垫具有增加安全带和乘坐者衣服之间的摩擦力的作用。然而,在事故的初始阶段,这种肩垫可能具有这样的影响,即,使乘坐者的颈部承受不能接受的强力。
【0004】本发明的一个目的是提供一种用于安全带的改进的肩垫。
【0005】根据本发明,上述类型的肩垫包括主体,该主体具有安装在安全带佩带者侧(wearer’s side)的第一区和第二区,所述第二区比所述第一区厚。
【0006】合适地是肩垫安装在安全带的佩带者侧,从而当佩带者以正常的大致竖直的姿势坐立时,所述第一区靠着或接触佩带者的肩部,所述第二区位于较低的高度处接触佩带者躯干的下部。
【0007】优选地,所述第二区基本上比所述第一区厚,所述第一区合适地具有相对薄的厚度。
【0008】所述第一和第二区可以都邻近肩垫主体的端部。所述主体可以具有在邻近所述第一区固定到一端的系合(tether)部分,从而将肩垫固定到车辆座椅。所述第二区优选地邻近所述肩垫主体的远端。
【0009】优选地,所述肩垫的厚度在从所述第一区到所述第二区包括这些区的距离区间逐渐增厚。所述肩垫的厚度恰当地适合于安全带和车辆,肩垫要在其中安装而且所述两个区之间厚度的差别也应该合适地选择以适合于周围环境。
【0010】所述肩垫的逐渐变薄部分(包括所述两个区)可以包括薄衬,其具有一系列高度递增的突起。在一种优选的具有递增高度的突起的肩垫中,所述衬的厚度合适地在0.5到1.5毫米之间的范围,特别地是1.0毫米。在这种肩垫中,所述第一(较薄)区的较小突起合适的厚度在3到5毫米之间(特别地是为4毫米),而衬和突起的总厚度在特别情形下为5毫米。所述第二(较厚)区的较大突起合适的厚度在8到12毫米(特别地为10毫米),而衬和突起的总厚度在特别情形下为11毫米。优选地,所述肩垫的主体固定到所述系和周缘缝合处。
【0011】为帮助理解本发明,通过举例的方式并结合附图来描述本发明的一个特定实施方式,其中:
【0012】图1是根据本发明的一种儿童安全座椅的侧视图,该座椅具有吊带,该吊带包括配置了肩垫的肩带;
【0013】图2是从使用时从邻近儿童肩部的这一侧所看过去的图1中所示肩垫的透视图;
【0014】图3是从另一侧看过去的图2中所示肩垫的透视图;
【0015】图4是对应于图3中肩垫的平面图;
【0016】图5是图2到图4所示的肩垫的侧视图;
【0017】图6是对应于图2中肩垫的平面图;
【0018】图7是在事故的初始阶段后类似于图1的侧视图;
【0019】图8是类似于图1和图7的侧视图,但是是在事故接下来的进一步移动之后。
【0020】图1示出的儿童座椅10具有座椅背12和座部14。儿童座椅10通过车辆安全带的搭接带18和肩带20固定到车辆座椅16。儿童座椅10配置有吊带,其具有搭接带22和一对肩带24,每个肩带凸出穿过座椅背12中各自的狭缝26。吊带将儿童28保持坐在座椅10上。根据本发明的肩垫30设置在每个肩带24上。
【0021】参考图2到图6,每个肩垫30包括由硬的弹性材料制成的主体32和有孔的保持带322,所述弹性材料例如合成橡胶。这些部分在周缘由边缘或滚边带(binding tape)324缝合323在一起。系和部分以双倍背部长度的窄系带34的形式通过缝合处323被缝到主体32和保持带322之间。系和带从中途点36沿主体32延伸至到主体和保持带的顶端之外。它穿过袖部62,该袖部也缝合到带子上。经过袖部之后,系和部分设置在肩带24的顶部上,并穿过座背中的狭缝26,在此处通过棒状物(未示出)固定,该棒状物被系和部分中的绳扣38接纳。肩带可以自由地穿过肩垫,只要两者都限制在狭缝26之后。
【0022】从图2和图5可以清楚地看出,面对儿童乘坐者28的肩垫主体32的那一侧包括六个突起40-50,突起的厚度从系和带34从其凸出或伸出的那一端起厚度递增。主体可以与相对密实的衬一起模塑制成,通常厚度为1毫米,而突起较不密实,并从衬延伸4毫米到10毫米。在与突起40-50相对的那一侧上,即,与突起相对的肩带的那一侧,有孔的保持带322具有一系列5个开口52-60,用于提高有孔保持带322的柔韧度。
【0023】再参考图1,所述肩垫30这样置于肩带24上,即,较薄的突起40和42接触儿童28的肩部,而较厚的突起48和50接触儿童的胸部。从图7中可以看出,在事故的初始阶段,由这些相对薄的突起所提供的摩擦力不足以阻止儿童的躯干向前弯曲,从而减少了儿童颈部的负荷。
【0024】在事故接下来的阶段中,系和部分34将较厚的突起46、48和50拉到儿童的肩上,如图8所示。肩垫和儿童衣服之间所产生的增大的摩擦力和肩带24中增大的张力足以减小儿童躯干的进一步前移,因此减小了儿童头部的整个前移运动。

Claims (14)

1.一种用于车辆安全带的肩垫,适于安装在安全带上用于与佩带者的肩部接合,所述肩垫包括安装在安全带佩带者侧的第一区和第二区,所述第二区比所述第一区厚。
2.如权利要求1所述的肩垫,其中所述肩垫的厚度在从所述第一区到所述第二区包括这些区的距离区间逐渐增大。
3.如权利要求2所述的肩垫,包括薄衬,该薄衬具有在所述第一和第二区之间一系列高度递增的突起。
4.如权利要求1、2或3所述的肩垫,其中至少所述第二区朝向所述肩垫的远端。
5.如以上任一项权利要求所述的肩垫,包括将所述肩垫连接到车辆座椅的系和部分,该系和部分在邻近所述第一区的所述肩垫的那一端。
6.如权利要求5所述的肩垫,包括具有双倍背部长度的窄带的系和部分。
7.如以上任一项权利要求所述的肩垫,其中所述主体由硬的弹性材料制成。
8.如权利要求8所述的肩垫,其中所述主体由合成橡胶制成。
9.如以上任一项权利要求所述的肩垫,其中所述肩垫包括逐渐变薄部分,该部分包括所述两个区,该逐渐变薄部分包括薄衬,该薄衬具有高度递增的一系列突起。
10.如权利要求9所述的肩垫,其中所述衬的厚度合适地在0.5到1.5毫米之间的范围,特别地是1.0毫米。
11.如权利要求9或10所述的肩垫,其中:
所述第一(较薄)区的较小突起合适的厚度在3到5毫米之间,优选为4毫米,而衬和突起的总厚度在优选情形下为5毫米;
所述第二(较厚)区的较大突起合适的厚度在8到12毫米,优选为10毫米,而衬和突起的总厚度在优选情形下为11毫米。
12.如引用权利要求6的权利要求9、10、或11所述的肩垫,其中所述主体固定到所述系和部分周缘缝合处。
13.一种与使用者的肩部接合的车辆安全带,其特征在于,所述安全带包括如权利要求1到12任一项权利要求所述的肩垫。
14.一种儿童车辆安全携带装置,其具有带有至少一个肩带的吊带,其特征在于,该携带装置包括如权利要求1到12中任一项权利要求所述的肩垫。
CN2005800154668A 2004-03-25 2005-03-22 用于车辆座椅安全带或吊带的肩垫和儿童车辆安全携带装置 Active CN1972827B (zh)

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GB0406829.2 2004-03-25
GBGB0406829.2A GB0406829D0 (en) 2004-03-25 2004-03-25 Shoulder pad for vehicle seat belt
PCT/IB2005/000997 WO2005092677A1 (en) 2004-03-25 2005-03-22 Shoulder pad for vehicle seat belt

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US (1) US20080265653A1 (zh)
EP (1) EP1737710B8 (zh)
JP (1) JP4796049B2 (zh)
KR (1) KR20070029160A (zh)
CN (1) CN1972827B (zh)
AT (1) ATE431274T1 (zh)
AU (1) AU2005225238A1 (zh)
CA (1) CA2560250A1 (zh)
DE (1) DE602005014461D1 (zh)
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CN104822561A (zh) * 2012-11-29 2015-08-05 丰田自动车株式会社 车辆儿童安全座椅
CN104837675A (zh) * 2012-11-29 2015-08-12 丰田自动车株式会社 车辆儿童安全座椅以及肩垫
CN109664859A (zh) * 2017-10-10 2019-04-23 丰田自动车株式会社 用于车辆的乘员约束装置

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CN104822561A (zh) * 2012-11-29 2015-08-05 丰田自动车株式会社 车辆儿童安全座椅
CN104837675A (zh) * 2012-11-29 2015-08-12 丰田自动车株式会社 车辆儿童安全座椅以及肩垫
CN104837675B (zh) * 2012-11-29 2017-05-03 丰田自动车株式会社 车辆儿童安全座椅以及肩垫
CN109664859A (zh) * 2017-10-10 2019-04-23 丰田自动车株式会社 用于车辆的乘员约束装置
CN109664859B (zh) * 2017-10-10 2021-10-22 丰田自动车株式会社 用于车辆的乘员约束装置

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AU2005225238A1 (en) 2005-10-06
US20080265653A1 (en) 2008-10-30
CA2560250A1 (en) 2005-10-06
WO2005092677A1 (en) 2005-10-06
JP4796049B2 (ja) 2011-10-19
JP2007530342A (ja) 2007-11-01
RU2006138908A (ru) 2008-05-10
ATE431274T1 (de) 2009-05-15
EP1737710A1 (en) 2007-01-03
DE602005014461D1 (de) 2009-06-25
KR20070029160A (ko) 2007-03-13
ES2323719T3 (es) 2009-07-23
EP1737710B1 (en) 2009-05-13
GB0406829D0 (en) 2004-04-28
CN1972827B (zh) 2012-03-21
EP1737710B8 (en) 2009-08-19

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