CN105857125B - 汽车座椅后靠锁 - Google Patents

汽车座椅后靠锁 Download PDF

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CN105857125B
CN105857125B CN201610303012.0A CN201610303012A CN105857125B CN 105857125 B CN105857125 B CN 105857125B CN 201610303012 A CN201610303012 A CN 201610303012A CN 105857125 B CN105857125 B CN 105857125B
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lock
lock housing
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CN105857125A (zh
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刘时权
吴邦学
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Zhejiang Huayue auto parts Limited by Share Ltd
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Zhejiang Huayuan Lock Industry Co Ltd
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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
    • B60N2/22Seats 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
    • B60N2/2245Seats 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 provided with a lock mechanism on the upper part of the back-rest

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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)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

本发明公开的汽车座椅后靠锁包括锁壳和盖板,锁壳内设有锁叶和开启摇臂,锁叶一端转动连接于锁壳上,锁叶配置有扭簧促使其朝锁定方向摆动,锁叶上设有销轴和锁槽,开启摇臂的一端转动连接于锁壳上,开启摇臂另一端与销轴活动连接,锁壳上设有安装板,安装板和锁壳呈“L”型设置,安装板上转动连接有开启杠杆,锁壳上设有导向孔,开启杠杆一端穿过导向孔并与开启摇臂的第三端活动连接,开启杠杆另一端连接拉索。本发明提供的汽车座椅后靠锁将开启结构设于锁的一面,可安装在座椅内,节省了占用空间,而且开启杠杆利用杠杆原理大大减小了开启力矩,此外,该锁具还具有预警功能。

Description

汽车座椅后靠锁
技术领域
本发明涉及一种汽车配件,具体涉及一种汽车座椅后靠锁。
背景技术
目前,市场上提供的汽车座椅后靠锁一般包括锁壳和盖板,锁壳内设有锁叶和开启摇臂,锁叶一端转动连接于锁壳上,锁叶配置有扭簧促使其朝锁定方向摆动,锁叶上设有销轴和锁槽,开启摇臂的一端转动连接于锁壳上,开启摇臂另一端与销轴活动连接,开启摇臂的第三段与拉索连接,上述汽车座椅后靠锁开启结构是设于锁的侧部并安装在座椅外部,不仅占用空间,而且解锁时所需的开启力矩较大,导致使用者解锁时较为吃力,另外,上述汽车座椅后靠锁只有单一的开启和锁止功能,没有明显的预警功能,使用者只能通过反复确认才能判断汽车座椅后靠锁处于什么状态,一旦汽车座椅放倒又没锁上时,就容易引发安全事故。
发明内容
鉴于背景技术的不足,本发明所要解决的技术问题是提供一种节省占用空间、开启力矩小且具有预警功能的汽车座椅后靠锁。
为此,本发明是采用如下技术方案来实现的:
一种汽车座椅后靠锁,包括锁壳和盖板,所述锁壳内设有锁叶和开启摇臂,所述锁叶一端转动连接于锁壳上,所述锁叶配置有扭簧促使其朝锁定方向摆动,所述锁叶上设有销轴和锁槽,所述开启摇臂的一端转动连接于锁壳上,所述开启摇臂另一端与销轴活动连接,其特征是:所述锁壳上设有安装板,所述安装板和锁壳呈“L”型设置,所述安装板上转动连接有开启杠杆,所述锁壳上设有导向孔,所述开启杠杆一端穿过导向孔并与开启摇臂的第三端活动连接,所述开启杠杆另一端连接拉索。
所述锁壳内还设有预警片,所述安装板上转动连接有预警摆臂,所述预警片通过铆钉转动连接于锁壳上并与锁叶平行,所述预警片可挡在锁叶上带锁槽的一侧,所述铆钉上套有复位扭簧,所述预警片上设有联动轴,所述锁壳上设有弧形通孔,所述联动轴穿过弧形通孔与预警摆臂一端活动连接,所述预警摆臂另一端与警示件连接。
所述预警片上设有立柱,所述复位扭簧一端抵在盖板上、另一端抵在立柱上。
所述开启杠杆和预警摆臂均配有回位扭簧。
采用上述技术方案后,开启杠杆通过安装板垂直设于锁壳上并与开启摇臂第三端活动连接,使得开启结构从锁的侧部转移至锁的面部,进而使安装板和开启杠杆安装在座椅内,节省了占用空间,而且开启杠杆利用杠杆原理大大减小了开启摇臂所需的开启力矩,方便使用者解锁,另外,当汽车座椅放倒时,锁栓卡入锁叶的锁槽内,同时锁栓顶在预警片上并带动预警片摆动,预警片带动联动轴在弧形通孔内移动,联动轴带动预警摆臂摆动,使警示件得以显示,使用者通过警示件即可判断座椅是否锁好。
附图说明
本发明有如下附图:
图1为本发明的结构爆炸图;
图2为本发明去掉锁壳和盖板的立体结构示意图;
图3为本发明处于自然状态的结构示意图;
图4为本发明处于锁止状态的结构示意图。
具体实施方式
如图1和图2所示,本发明提供的汽车座椅后靠锁包括锁壳1和盖板2,锁壳1内设有锁叶3和开启摇臂4,锁叶3一端转动连接于锁壳1上,锁叶3配置有扭簧促使其朝锁定方向摆动,便于锁住锁栓5,锁叶3上设有销轴6和锁槽7,锁槽7便于锁栓5卡入,开启摇臂4的一端转动连接于锁壳1上,开启摇臂4另一端与销轴6活动连接,锁壳1上设有安装板9,锁壳1上设有安装板9,安装板9和锁壳1呈“L”型设置,安装板9上转动连接有开启杠杆14,锁壳1上设有导向孔15,开启杠杆14一端穿过导向孔15并与开启摇臂4的第三端活动连接,开启杠杆14的摆动能够带动开启摇臂4和锁叶3摆动至解锁状态,锁壳1内还设有预警片8,安装板9上转动连接有预警摆臂11,预警片8通过铆钉12转动连接于锁壳1上并与锁叶3平行,预警片8可挡在锁叶3上带锁槽7的一侧,铆钉12上套有复位扭簧,便于预警片8的复位,预警片8上设有联动轴13,锁壳1上设有弧形通孔10,联动轴13穿过弧形通孔10与预警摆臂11一端活动连接,便于预警摆臂11和预警片8的联动,预警摆臂11另一端与警示件连接,警示件起警示作用,方便使用者查看,预警片8上设有立柱16,复位扭簧一端抵在盖板2上、另一端抵在立柱16上,开启杠杆14和预警摆臂11均配有回位扭簧17,便于开启杠杆14和预警摆臂11的回位。
如图3所示,汽车座椅后靠锁处于自然状态,锁叶3通过扭簧的扭力抵在盖板2上,预警片8通过复位扭簧的扭力也抵在盖板2上,此时预警片8挡住锁槽7一侧。
如图4所示,汽车座椅后靠锁处于锁止状态,汽车座椅放倒时,锁栓5卡入锁叶3的锁槽7内,同时锁栓5顶在预警片8上并带动预警片8摆动,预警片8带动联动轴13在弧形通孔10内移动,联动轴13带动预警摆臂11摆动,使警示件得以显示,使用者通过警示件即可判断座椅是否锁好。
解锁时,先拉动连接开启杠杆14的拉索,使开启杠杆14摆动,开启杠杆14带动开启摇臂4摆动,开启摇臂4通过锁叶3的销轴6带动锁叶3向解锁方向摆动,然后取出锁栓5即可解锁。

Claims (4)

1.一种汽车座椅后靠锁,包括锁壳和盖板,所述锁壳内设有锁叶和开启摇臂,所述锁叶一端转动连接于锁壳上,所述锁叶配置有扭簧促使其朝锁定方向摆动,所述锁叶上设有销轴和锁槽,所述开启摇臂的一端转动连接于锁壳上,所述开启摇臂另一端与销轴活动连接,其特征是:所述锁壳上设有安装板,所述安装板和锁壳呈“L”型设置,所述安装板上转动连接有开启杠杆,所述锁壳上设有导向孔,所述开启杠杆一端穿过导向孔并与开启摇臂的第三端活动连接,所述开启杠杆另一端连接拉索。
2.根据权利要求1所述的汽车座椅后靠锁,其特征是:所述锁壳内还设有预警片,所述安装板上转动连接有预警摆臂,所述预警片通过铆钉转动连接于锁壳上并与锁叶平行,所述预警片可挡在锁叶上带锁槽的一侧,所述铆钉上套有复位扭簧,所述预警片上设有联动轴,所述锁壳上设有弧形通孔,所述联动轴穿过弧形通孔与预警摆臂一端活动连接,所述预警摆臂另一端与警示件连接。
3.根据权利要求2所述的汽车座椅后靠锁,其特征是:所述预警片上设有立柱,所述复位扭簧一端抵在盖板上、另一端抵在立柱上。
4.根据权利要求2所述的汽车座椅后靠锁,其特征是:所述开启杠杆和预警摆臂均配有回位扭簧。
CN201610303012.0A 2016-05-10 2016-05-10 汽车座椅后靠锁 Active CN105857125B (zh)

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JP6687221B2 (ja) * 2017-05-30 2020-04-22 三井金属アクト株式会社 シートロック装置
CN107826000B (zh) * 2017-11-29 2024-05-14 东风汽车有限公司 一种汽车座椅靠背锁及汽车座椅
CN109572502A (zh) * 2018-11-20 2019-04-05 长春汽富维安道拓汽车金属零部件有限公司 汽车后排靠背锁止机构

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IT1320388B1 (it) * 2000-06-02 2003-11-26 Atoma Roltra Spa Dispositivo di vincolo di uno schienale di un sedile ad una scocca diun autoveicolo.
FR2817205B1 (fr) * 2000-11-28 2003-02-21 Peugeot Citroen Automobiles Sa Dispositif de commande d'articulation d'un dossier de siege rabattable
KR20050100899A (ko) * 2004-04-16 2005-10-20 기아자동차주식회사 자동차용 리어시트백 리클라이닝 장치
JP5182962B2 (ja) * 2010-11-18 2013-04-17 三井金属アクト株式会社 車両用シートロック装置
CN103770667B (zh) * 2014-02-24 2016-04-27 奇瑞汽车股份有限公司 一种汽车中排座椅解锁机构
CN105459856A (zh) * 2015-12-08 2016-04-06 重庆宏立至信汽车部件制造有限公司 后排座椅靠背翻转解锁机构
CN205706262U (zh) * 2016-05-10 2016-11-23 浙江华远锁业有限公司 汽车座椅后靠锁

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