CN103287383A - 可调节安全带系统 - Google Patents

可调节安全带系统 Download PDF

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Publication number
CN103287383A
CN103287383A CN2013100665000A CN201310066500A CN103287383A CN 103287383 A CN103287383 A CN 103287383A CN 2013100665000 A CN2013100665000 A CN 2013100665000A CN 201310066500 A CN201310066500 A CN 201310066500A CN 103287383 A CN103287383 A CN 103287383A
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webbing
guide
child safety
safety seat
retainer
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CN103287383B (zh
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伊恩·鲍威尔
戴维·肖恩·卡林
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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
    • 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
    • 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
    • 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
    • B60N2/2818Adaptations for seat belts characterised by guiding means for children belts
    • 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
    • B60N2002/2815Adaptations for seat belts with additional belt accessories, e.g. a belt tension detector

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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)
  • Automotive Seat Belt Assembly (AREA)

Abstract

本发明的目的是提供一种儿童安全座椅,用户可以以最佳方式将儿童限制并固定在儿童安全座椅中,该目的通过以下方案实现:根据本发明的具有五点系带的儿童安全座椅,包括双舌扣,所述双舌扣包括导向件,通过所述导向件对带状织物导向,所述带状织物包括止动件,用于允许带状织物在所述导向件中穿过预设长度,所述带状织物还包括缩回件,所述缩回件与所述带状织物的至少一部分可操作地连接。

Description

可调节安全带系统
技术领域
本发明涉及一种具有五点系带的儿童安全座椅,包括双舌扣。
背景技术
现有技术中已知具有五点系带和双舌扣的儿童安全座椅固定在车辆座椅的底座或框架结构中,通过将双舌扣对齐并将舌部扣合到搭扣上相应的母件中来锁定搭扣。
近几年来,现有技术中已知的双舌扣的作用是避免因意外按压搭扣的松开按钮而引起的误操作。为了确保只有较大的儿童能够开启并松开搭扣,需要将最小为某个值的人力施加到开启按钮上,从而在某个方向上按压按钮以便松开双舌扣。
现有技术中,以预设力量将儿童固定在儿童安全座椅中以确保实现在儿童安全座椅中的最佳限位状态也是个问题。该问题的常见的解决方式是在双舌扣下设置调节带,其中调节带与系带连接,从而在儿童适当就座于儿童安全座椅中时收紧系带。在许多常见的儿童安全座椅中,带状织物穿过几个开口并通过滑轮和反向辊导向,从而确保通过单个调节带将五点系带的整个带子(webbing)收紧。
将带子穿过各个反向辊和滑轮的缺点在于,带状织物与个别导向件之间的摩擦导致用户需要施加较大的人力来收紧带状织物。用户施加较大的物理力来收紧带状织物的情况并不少见,而且即使成功拉紧调节带,仍将有部分带状织物松开,尤其是肩垫所处的肩部以上部位。
由于儿童安全座椅的本质特征是确保发生意外时,通过肩部系带将儿童限位,因此,安全带中存在松弛部分是不利的,因为安全带中的松弛部分将在发生意外或儿童移动时传递给肩带,从而导致系带松散。
发明内容
本发明的目的在于,在不能去掉反向辊和滑轮的情况下,提供一种儿童安全座椅,用户可以以最佳方式将儿童限制并固定在儿童安全座椅中。
该技术问题是通过基于权利要求1的本发明来解决的。进一步的改进将在从属权利要求2-9中进行描述。
基于本发明的具有五点系带的儿童安全座椅包括双舌扣,其特征在于,所述双舌扣包括导向件,通过所述导向件对带状织物导向,所述带状织物包括止动件,用于允许带状织物在所述导向件中穿过预设长度,所述带状织物还包括缩回件,所述缩回件与所述带状织物的至少一部分可操作地连接。
优选地,每个舌扣的导向件均与所述舌部呈40°-60°的角。
优选地,带状织物穿过双舌扣的导向件后,止动件将带状织物的每条带相互连接。
优选地,所述止动件是单个纽扣。
根据本发明的另一方面,还在带状织物的至少一条带上设置止动件,该止动件包括限定尺寸的止动区域,从而避免某段止动区域穿过导向件,其中所述止动区域包括位于所述带状织物上的至少一个纽扣,或所述止动区域包括至少一个折叠部,或所述止动区域包括至少一个额外的带状织物层。
优选地,所述带之间的连接方式允许每条带倾斜或侧向移动。
附图说明
下面将结合以下附图对本发明作详细说明:
图1是具有带状织物环的双舌扣的一部分的示意图,其中带状织物环固定在导向件上;
图2是具有重叠区域的双舌扣的一部分的示意图,其中重叠区域作为止动件;
图3是两个钮扣作为止动件的示意图;
图4是一个钮扣作为止动件的示意图;
图5是附加带状织物层作为止动件的示意图;
图5A是图5的剖视图;
图6是带状织物的活动连接的示意图;
图7是本发明和完整搭扣的示意图。
具体实施方式
使用本发明的汽车安全座椅将具有明显的优势,其调节带将仅仅与通过止动件固定或连接到导向件上的带状织物的上部连接。本发明的止动件允许用户抽拉直接连接至带状织物上部(即肩带)的调节带,以便收紧起到儿童安全座椅极其重要作用——限位功能——的肩带。带状织物的下部(即安全带)适配地连接至缩回件,从而在安全带上保持预设的张力。
安全带是否与肩带收缩得一样紧对于五点系带的限位功能不具有决定性影响,因此,优先收紧肩带。
本发明的概念允许收紧肩带而不一定抽拉安全带,抽拉安全带可以增加导向件中的摩擦但对用户是不利的。
基于本发明的止动件保障了安全带只能够通过导向件移动预设长度,直至止动件到达导向件并阻止进一步穿过肩带。通过缩回件可以收紧安全带,该缩回件可以位于座椅区域下或扶手中。
图1示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。虽然所示的所有实施例中导向件3都是相同的,但是其形状和尺寸是可变的。导向件3可以采用圆角以避免卡住带状织物4、5。
止动件6A、6B由上带状织物4和下带状织物5的两个单独的环构成。优选地,通过折叠带状织物的端部并将端部相互固定来形成该环。可以通过铆钉、编织、夹具或其它机械方式来进行固定。焊接带状织物也是可行的。
图2示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。上带状织物4和下带状织物5一体成型,并穿过导向件3。止动件6由下带状织物5中的缝纫环构成。
图3示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。上带状织物4和下带状织物5一体成型,并穿过导向件3。止动件6A和6B由插入下带状织物5和上带状织物4中的钮扣构成。
图4示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。上带状织物4和下带状织物5一体成型,并穿过导向件3。止动件6由插入下带状织物5的单个钮扣构成。
图5示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。上带状织物4和下带状织物5一体成型,并穿过导向件3。止动件6由额外的带状织物6构成,以增加带的厚度。图5A示出了该额外带状织物的横截面。
图6示出了具有一个舌部2和导向件3的双舌扣1的一部分,导向件3是一个开口,带状织物4、5从该开口中穿过。上带状织物4和下带状织物5一体成型,并穿过导向件3。止动件6由活动连接构成,该活动连接允许带状织物4、5倾斜并侧向移动,以更好地调节带状织物。
图7是本发明的示意图,其中,下带状织物5经过儿童的腿10穿进缩回件7。搭扣1锁定在母件8中,母件8通过短带9连接在座椅上。缩回件7能够以同安全带相同的方式保持下带状织物5上的张力。可以应用已知的安全带缩回器的功能。

Claims (9)

1.一种具有五点系带的儿童安全座椅,包括双舌扣(1),其特征在于,所述双舌扣(1)包括导向件(3),通过所述导向件(3)对带状织物(4,5)导向,所述带状织物(4,5)包括止动件(6,6A,6B),用于允许带状织物(4,5)在所述导向件(3)中穿过预设长度,所述带状织物(4,5)还包括缩回件,所述缩回件与所述带状织物(5)的至少一部分可操作地连接。
2.如权利要求1所述的儿童安全座椅,其特征在于,每个舌扣(1)的导向件(3)均与舌部呈40°-60°的角。
3.如权利要求1或2所述的儿童安全座椅,其特征在于,带状织物(4,5)穿过双舌扣(1)的导向件(3)后,止动件(6,6A,6B)将带状织物(4,5)的每条带相互连接。
4.如权利要求3所述的儿童安全座椅,其特征在于,所述止动件(6,6A,6B)是单个纽扣。
5.如权利要求1或2所述的儿童安全座椅,其特征在于,带状织物(4,5)的至少一条带上设有止动件(6,6A,6B),所述止动件(6,6A,6B)包括限定尺寸的止动区域,从而避免某段止动区域(6,6A,6B)穿过导向件(3)。
6.如权利要求5所述的儿童安全座椅,其特征在于,所述止动区域(6,6A,6B)包括位于所述带状织物上的至少一个纽扣。
7.如权利要求5所述的儿童安全座椅,其特征在于,所述止动区域(6,6A,6B)包括至少一个折叠的带状织物部,
8.如权利要求5所述的儿童安全座椅,其特征在于,所述止动区域(6,6A,6B)包括至少一个额外的带状织物层。
9.如权利要求3所述的儿童安全座椅,其特征在于,所述带之间的连接方式允许每条带倾斜或侧向移动。
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EA12001387.5 2012-03-01
EP12001387.5A EP2634038B1 (en) 2012-03-01 2012-03-01 Adjustable lap strap system

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US9187059B2 (en) 2015-11-17
AU2013201143A1 (en) 2013-09-19
AU2017203338B2 (en) 2019-05-02
EP2634038A1 (en) 2013-09-04
EP2634038B1 (en) 2017-11-22
US20140070597A1 (en) 2014-03-13
CN103287383B (zh) 2016-03-02

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