CN112020454A - 用于婴儿的儿童约束系统 - Google Patents
用于婴儿的儿童约束系统 Download PDFInfo
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Abstract
一种儿童约束系统,用于在车辆中安全地运载婴儿,该儿童约束系统包括一个刚性外壳,该外壳是凹入内侧,并且可以附接到车辆的座椅上,以提供一个既可以用作座椅又可以用作靠背来支撑婴儿的整体元件,以及用于将婴儿保持在外壳的凹侧内的安全带;整体元件包括两个部分,这两个部分铰接在一起,使得外壳沿着穿过刚性外壳的中心线折叠,每个部分包括至少两个面板,使得每个面板可附接到相邻面板以形成刚性外壳,或可从相邻面板断开,以便儿童约束系统可压紧成一个基本平坦的结构,以便储存。
Description
背景技术
许多管辖区建议并且越来越多地要求,车辆中的儿童乘客使用专门设计的儿童约束件。此类系统的范围包括配备有其自身的集成安全带的单独的儿童座椅,以及与制造商安装在车辆中的成人座椅安全带一起使用的由儿童使用的增高垫或座椅。在一些管辖区,特定大小以下的儿童禁止坐在前排座椅上旅行。
儿童约束系统(有时称为婴儿安全座椅、儿童安全座椅、儿童座椅、约束汽车座椅或模糊地称为汽车座椅)专门设计用于保护儿童在碰撞中不受伤害或死亡。汽车制造商可以将儿童约束系统直接集成到其车辆设计中。然而,最常见的是,这种儿童约束系统是由父母购买和安装的。许多地区要求特定年龄、体重和/或身高的儿童在乘坐车辆时使用政府认可的儿童约束系统。儿童约束系统在发生碰撞时提供被动约束,并且必须被适当使用才能有效。然而,许多儿童约束系统未被适当使用。
包括美国在内的许多国家,法律要求婴儿汽车座椅,以在汽车和其他车辆中安全地运输从出生到大约4岁的儿童。尽管通常使用年龄范围,但这些实际上是一个粗略的指导,并且儿童约束系统的分类通常基于体重和/或身高范围,这也决定了特定儿童的适当解决方案。
对于过大以致不能使用婴儿汽车座椅的儿童,建议使用增高座椅,直到他们足够大以致能够在不使用增高座椅的情况下恰当地使用成人安全带。一些管辖区要求依法使用增高座椅。增高座椅可抬升儿童,并使安全带牢固地跨过锁骨和胸部,且搭接部分适合臀部。如果安全带没有正确地跨过锁骨和臀部,则安全带通常会跨过颈部或面部和腹部,并在发生碰撞时造成内部伤害。除了将儿童升高到安全带有效工作的高度外,增高座椅还便于儿童看到窗外。因为孩子更较舒适且视野更好,所以它们通常都被小童接受。在美国,法律要求9岁或体重90磅(41公斤)以下的儿童需要增高座椅。不幸的是,增高座椅通常是大而笨重的装置。如果车辆后座有时用于运送成人乘客并且有时用于运送儿童,则必须拆下并更换增高座椅。增高座椅占用空间,而且它们在车辆行李箱中的存放会最小化可以运输的杂货或其它货物的量。当留在座位上时,它们有效地占据了座位,即使是空着,并且妨碍了成人乘客的运送。对于祖父母和其他偶尔有儿童乘车(比如拼车时)的驾驶员来说,增高座椅是一项额外的费用。在租车时,增高座椅可能需要单独租用,这是本专利可能试图避免的额外费用。出于这些和类似的原因,增高座椅在需要时通常无法获得。
根据法律规定,年龄较大的儿童可能仍然需要儿童约束系统,但可能认为增高座椅太幼稚了。确实,矮个子成年人可能太矮,以至于不能被成人安全带束缚。
授予Sumroy的题为“Apparatus for Adapting a Seatbelt for a Child”的US9,376,088解决了传统增高座椅体积过大且在应该使用的时候不被使用的问题,并回顾了现有技术的各种可塌缩解决方案。该专利描述并要求了一种完全不同的方法来解决这一问题,即安全地下调成人安全带并使其适应儿童,而不是将儿童提高到成人安全带。基于这一概念的革命性商业产品展示在Sumroy的注册设计USD788478“Folding child's car seat”中,被称为Mifoldù,该产品已获得国际设计大奖,并取得了巨大的商业成功。
幼儿和小童,如4岁以下(此后称为婴儿),需要适合他们的儿童约束系统。为婴儿设计的儿童约束系统往往比增高座椅更为笨重,并且幼儿或婴儿座椅通常会占用乘客座椅(即使它们是空的),从而在与其他父母一起乘坐拼车时,即使在婴儿不在车内时,也会妨碍父母满额地搭载较大龄儿童。如果这种幼儿和婴儿专用汽车座椅从成人座椅上拆下并存放在车辆的储物箱中,则会占用大量空间,并限制可运输的其他物品(如行李或杂货)的量。
小童需要带靠背和头枕的儿童座椅,并且授予Sumroy的标题同样为“Apparatusfor Adapting a Seatbelt for a Child”的PCT/IL2017/050343描述了将成人三点式安全带调整为适合儿童的各种解决方案,并公开了一种折叠的可塌缩汽车座椅。IL 60915就是这种产品的外观设计申请。
在许多管辖区,通常需要使用三点式安全带或五点式安全带来安全地固定幼儿的幼儿安全座椅或幼儿提篮以用于在车辆中运输幼儿。
由于儿童约束系统占用空间并且需要能够满载成人乘客及其行李,所以会免除出租车服务要求幼儿座椅和儿童座椅的规定。实际上,长途汽车、出租车和公共汽车上的乘客可能不需要系安全带。然而,即使是最专业的驾驶员,无论技能如何,均会由于驾驶不善的车辆撞上载着孩子的那辆车而发生碰撞。在发生碰撞的情况下,无论是乘坐私家车还是商务出租车,无安全保障的儿童均面临着类似的风险。即使车辆有一个坚固的、抗冲击的保持架,未经适当训练的儿童也可能被抛出座椅,进入或穿过挡风玻璃或后窗。
小型出租车和Uberù等服务的广泛使用显然加剧了这一问题,其中使用普通车辆来提供商业出租车服务,而且驾驶员不需要接受高级培训并且也可能没有特别的经验。在没有义务携带特殊儿童座椅的情况下,由于空间要求,出租车司机通常不会携带,并且期望出租车司机携带数个笨重的儿童约束系统来充分约束各种尺寸的乘客是不切实际的,值得注意的是,有时一个家庭需要不止一个相同类型的座位。如果出租车配备了许多传统的儿童约束系统,它将无法搭载成人及其行李。
尽管在安全带和增高器方面有许多的发展,但仍然需要适合新生儿和4岁以下婴儿的儿童约束系统,这些系统可以配置成更便于存放的形状或尺寸。本发明的实施例解决了这一需求。
发明内容
本发明的第一个方面涉及一种用于在车辆中安全地运载婴儿的儿童约束系统,该儿童约束系统包括:一个刚性外壳,该外壳为凹入内侧,其可附接到汽车座椅,以提供一个整体元件,该整体元件同时用作支撑婴儿的座椅和靠背;以及一种用于将婴儿固持在外壳的凹侧内的安全带/束带(harness);整体元件包括两个部分,该两个部分被铰接在一起,使得外壳沿着穿过刚性外壳的中心线折叠,每个部分包括至少两个面板,以致每个面板都可以附接到相邻的面板以形成刚性外壳,或可从相邻面板上断开,以便儿童约束系统可压紧成一个基本平坦的结构,以便储存。
对于婴儿,应为0岁(新生儿)至4岁之间的儿童。
在一些实施例中,外壳水平折叠,以使靠背向下折叠到座椅上。
在另一些实施例中,外壳横向折叠,从而使左部分和右部分的外边缘接近。
通常,面板包括刚性膨胀聚合物泡沫。
优选地,刚性膨胀聚合物泡沫部件具有坚硬的外皮。
通常,每个面板具有至少一个非线性边缘,该边缘邻接相邻面板的相应非线性边缘。
通常提供锁定装置,用于将第一和第二部件固定在一起,从而将外壳锁定在其第一构造中。
可选地,该锁定装置包括安装在当所述幼儿承载器处于其组装构造时邻接的相邻面板表面上的一对互锁部件,从而使得每对互锁部件中的一个附接到每对邻接面板中的一个。
在一些实施例中,互锁元件包括由凹部分可插入地接合的凸部分。
在一些实施例中,沿着中心线的铰链由单片材料形成。
可选地,沿着中心线的铰链包括单片柔性聚合材料。
可选地,单片柔性聚合材料嵌入面板中。
可选地,柔性铰链包括聚丙烯,该聚丙烯进一步包括所述外皮。
在优选的实施例中,儿童约束系统被构造成在凸面相应地面向前或面向后的情况下以面向后或面向前构造替代性地附接至汽车的座椅。
通常,幼儿承载器还包括用于接合三点式安全带以用于将所述幼儿承载器固持到汽车座椅的装置。
优选地,幼儿承载器还包括一对系带,用于接合与车辆一体的一对系带点。
可选地,该对系带是柔性的。
可替代地,该对系带是刚性杆。
在一些实施例中,成对的系带和系带点包括Isofixù或者iSizeù固定件。
优选地,这对系带可以选择性地构造成面向前或面向后的构造,以接合一对系带点,使得被拴住的座椅选择性地面向前或面向后。
可选地,幼儿承载器包括底座,该底座铰接地联接到至少一个面板以用于随该面板折叠以压紧所述座椅。
可选地,幼儿承载器还包括把手,该把手能够舒适地用一只手握住将幼儿绑在其中的承载器。
附图说明
为了更好地理解本发明并说明如何实施本发明,现在将仅通过示例的方式参考附图。
现在具体地参考附图,要强调的是,所示的细节仅是示例性的,并且仅是为了说明性地讨论本发明的优选实施方式,之所以提供这些术语,是因为提供了被认为是对本发明的原理和概念方面最有用和最容易理解的描述。在这一点上,没有试图比基本理解本发明所必需的更详细地示出本发明的结构细节;结合附图说明使本领域技术人员清楚如何在实践中体现本发明的几种形式。
在附图中:
图1是通过三点式安全带被附接到汽车座椅的用于婴儿的儿童约束系统中的婴儿的示意图,其中婴儿通过五点式安全带绑在儿童约束系统中;
图2是通过一对系带杆附接到汽车座椅的用于婴儿的儿童约束系统的侧视图;
图3是用五点式安全带将婴儿绑在儿童约束系统中的示意图;
图4是用于婴儿的儿童约束系统的一个实施例的后视图,示出了该系统是如何由多个面板构成的;
图5是非折叠儿童约束系统的侧视图;
图6是被构造成塌缩以使左侧和右侧接触的用于婴儿的儿童约束系统的侧视图;
图7是附接到汽车座椅以使婴儿面向后的用于婴儿的儿童约束系统的侧视图。
图8是用于折叠成平的以便存放的用于婴儿的儿童约束系统的侧视图。
具体实施方式
参考图1,第一实施例是用于婴儿12的儿童约束系统10,该系统可通过主要被设计成用于安全地约束成人的三点式安全带22被定位在汽车座椅20上并与其附接。可选择性地被提供以用于搬运儿童约束系统10的把手14向后折叠至儿童约束系统10上方并靠近汽车座椅20的靠背24。安全带22穿过儿童约束系统10中的一对狭缝16L、16R。
婴儿12是指从出生到四岁左右的儿童。严格地说,适当的儿童约束系统是根据儿童的尺寸或重量,而不是根据年龄,并且更正式地,本发明的儿童约束系统适合于体重高达15Kg(40lb)的婴儿。
图2是搁置在座椅20上的儿童约束系统10的侧视图。在图2中,儿童约束系统10通过标准系带18被联接到汽车座椅,该标准系带18与在座椅的底座处被附接至车辆框架的固定系带点26接合。此类系带包括系杆(在欧洲是必需的)和在美国被认为足够的柔性系带。系带可能是如Isofixù或者iSizeù的标准系统的一部分。许多现代汽车都配备了这种Isofixù或者iSizeù系带点26作为标准配置,这些提供了一种替代的、刚性的且安全的联接方式。
参考图3,将婴儿12通过安全带被束缚在儿童约束系统10中,该安全带优选地是五点式安全带30,该五点式安全带具有:穿过婴儿12的双腿之间的中心带;在婴儿10的腿部上经过的侧带32和35;以及在婴儿10的肩膀上向下延伸的肩带。这些带通常由编织尼龙制成,并且所有五条带在一个可以用一只手打开的卡扣36处会合。优选地,肩带的位置是可调节的,以舒适切安全地约束从新生儿到4岁儿童的不同大小的婴儿。带有单个中央卡扣36的五点式约束安全带30对于儿童约束系统承载器是常见的,并且无需进一步说明。
参考图4,示出了儿童约束系统10的背面。除了五点式安全带30和把手14(图4中未示出)之外,儿童约束系统10还包括外壳52,外壳52由多个面板38、40、42、44、46、48构成。在图5中,从侧面显示儿童约束系统10,在图6中,从侧面示出了处于展开构造的儿童约束系统10,其中面板38、40、42、44、46和48分离,使得婴儿座椅10的外壳能够围绕对称轴线50横向折叠。在所示的实施例中,外壳52由六个面板组成,但是另一些实施例可以具有更多或更少的面板。面板在横向线50处交会并铰接在一起。相邻面板46、48的边缘配备有联接装置54、56,使其能够锁定在一起,以提供图4和图6所示的刚性外壳52,或断开以使儿童约束系统10的外壳52能够折叠成平坦。联接装置可由接合表面上的互锁突出物和插座构成,其可能类似于拼图游戏的突出物和插座、或者钩和眼、舌或槽,或者可以是燕尾状的。重要的是,互锁部分的设计应是牢固的,并且压在面板38-46上的婴儿12的重量应有助于保持部分的互锁,而在儿童约束系统10中没有婴儿12的情况下,幼儿承载器10的面板38-46应容易地从相邻面板断开而不是沿着中央铰链断开。把手14是可选的。其应该能够被卡入如图6所示的构造中,以便把手不会相对于儿童约束系统10的外壳部分移动。有用的是,把手可以折叠成两部分,以便于折叠幼儿承载器10来存放。
如图7所示,在优选实施例中,系带18(例如Isofixù或者iSizeù的系带)能够被重新定位成使得儿童约束系统10能够面向后被连接。在发生碰撞的情况下,这可能是对婴儿而言更安全的位置,并且特别适合于幼儿,并使相邻座位上的乘客能够与幼儿玩耍。如图1和图2所示,大一点的婴儿通常喜欢面向前坐着,以便能够向外看。
图8所示为儿童约束系统10围绕铰链向下折叠,以便将左侧和右侧的外边缘被置于一起以便存放。
在另一些实施例中,儿童约束系统10是水平折叠,而不是横向折叠,使得靠背朝向座椅折叠。
覆盖儿童约束系统10的外表面的外皮可由聚乙烯单件制成,并且铰链50可为聚乙烯件中的折痕。
因此,本领域技术人员将认识到,本发明不局限于上文特别说明和描述的内容。相反,本发明的范围由所附权利要求限定,并且包括上文所述的各种特征的组合和子组合,以及本领域技术人员在阅读前述描述时可能会想到的变化和修改。
在权利要求书中,“包括”一词及其变体,如“由…组成”、“包含”等表示所列成分包括在内,但一般不排除其他成分。
Claims (22)
1.一种用于在车辆中安全地运载婴儿的儿童约束系统,所述儿童约束系统包括:具有凹入内侧的刚性外壳,其可以被附接到车辆的座椅,以提供用作支撑所述婴儿的座椅和靠背二者的整体元件;以及用于将所述婴儿固持在所述外壳的所述凹侧内的安全带;所述整体元件包括两个部分,所述两个部分铰接在一起,使得所述外壳沿着穿过所述刚性外壳的中心线折叠,每个部分包括至少两个面板,使得每个面板可附接到相邻面板以形成所述刚性外壳,或可从所述相邻面板断开,以便所述儿童约束系统可压紧成基本平坦的构造以便储存。
2.根据权利要求1所述的儿童约束系统,其中所述外壳水平折叠,以使所述靠背向下折叠到所述座椅上。
3.根据权利要求1所述的儿童约束系统,其中所述外壳横向折叠,从而使左部分和右部分的外边缘接近。
4.根据权利要求1所述的儿童约束系统,其中所述面板包括刚性膨胀聚合物泡沫。
5.根据权利要求4所述的儿童约束系统,其中所述刚性膨胀聚合物泡沫部件具有坚硬的外皮。
6.根据权利要求4所述的儿童约束系统,其中每个面板具有至少一个边缘,所述至少一个边缘是非线性的并且邻接相邻面板的对应非线性边缘。
7.根据权利要求1所述的儿童约束系统,其中提供锁定装置以用于将所述第一部件和第二部件固定在一起,从而使所述外壳锁定在其第一构造。
8.根据权利要求7所述的儿童约束系统,其中所述锁定装置包括一对互锁部件,所述一对互锁部件被安装在相邻面板的表面上,当所述幼儿承载器处于其组装构造时所述相邻面板邻接,使得每对互锁部件中的一个被附接到每对邻接面板中的一个。
9.根据权利要求8所述的儿童约束系统,其中所述互锁元件包括由凹部分可插入地接合的凸部分。
10.根据权利要求1所述的儿童约束系统,其中沿所述中心线的所述铰链由单片材料形成。
11.根据权利要求1所述的儿童约束系统,其中沿着所述中心线的所述铰链包括柔性单片聚合材料。
12.根据权利要求11所述的儿童约束系统,其中所述柔性单片聚合物材料被嵌入所述面板中。
13.根据权利要求10所述的儿童约束系统,其中所述柔性铰链包括聚丙烯,所述聚丙烯进一步包括所述外皮。
14.根据权利要求1所述的儿童约束系统,其可被构造成以凸侧面向前或面向后的方式替代性地以面向后或面向前构造附接至汽车的座椅。
15.根据权利要求1所述的儿童约束系统,进一步包括用于接合三点式安全带以将所述幼儿承载器固持到汽车座椅的装置。
16.根据权利要求1所述的儿童约束系统,进一步包括一对系带以用于接合与所述车辆成一体的一对系带点。
17.根据权利要求16所述的儿童约束系统,其中所述一对系带是柔性的。
18.根据权利要求16所述的儿童约束系统,其中所述一对系带包括刚性杆。
19.根据权利要求16所述的儿童约束系统,其中所述一对系带和系带点包括Isofixù或iSizeù固定件。
20.根据权利要求16所述的儿童约束系统,其中所述一对系带可选择性地被构造成面向前或面向后构造,以用于接合一对系带点,从而使被拴住的座椅选择性地面向前或向后。
21.根据权利要求1所述的儿童约束系统,进一步包括底座,所述底座可铰链地联接到至少一个面板,以随所述面板折叠以压紧所述座椅。
22.根据权利要求1所述的儿童约束系统,进一步包括把手,所述把手使得能够用一只手舒适地握持有幼儿被绑在其中的所述承载器。
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PCT/IL2018/050201 WO2019162931A1 (en) | 2018-02-21 | 2018-02-21 | Child restraint system for an infant |
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CN (1) | CN112020454A (zh) |
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WO2019162931A1 (en) | 2019-08-29 |
EP3755573A4 (en) | 2021-08-25 |
CA3091899A1 (en) | 2019-08-29 |
US20200398710A1 (en) | 2020-12-24 |
EP3755573A1 (en) | 2020-12-30 |
US11241983B2 (en) | 2022-02-08 |
KR20200123446A (ko) | 2020-10-29 |
AU2018409672A1 (en) | 2020-10-01 |
JP2021517086A (ja) | 2021-07-15 |
RU2752207C1 (ru) | 2021-07-23 |
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