CN2480200Y - 晴雨两用通风车顶气窗 - Google Patents

晴雨两用通风车顶气窗 Download PDF

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CN2480200Y
CN2480200Y CN 01242063 CN01242063U CN2480200Y CN 2480200 Y CN2480200 Y CN 2480200Y CN 01242063 CN01242063 CN 01242063 CN 01242063 U CN01242063 U CN 01242063U CN 2480200 Y CN2480200 Y CN 2480200Y
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叶润权
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晴雨两用通风车顶气窗是汽车透气部件,尤适用于公共汽车,它含有盖、支撑、转动杆,其特征有内盖和外盖,内盖是空心扇形圆弧体,其扇形面和圆弧面交界的两端面不封闭,圆弧体扇形面圆弧圆心上固有转动杆,该处有圆孔与转轴动配合,由弹簧和螺母把轴和内盖固定在车顶透气窗边框;外盖是一个空心长方体(或梯形体),它比内盖稍大,罩着内盖,固定在车顶上。外盖有遮太阳、挡雨和通风作用,内盖改变车内外气体变换途径。

Description

晴雨两用通风车顶气窗
晴雨两用通风车顶气窗是汽车的透气部件,尤适用于公共汽车,它含有盖、支撑、转动杆。
目前的公共汽车车顶上设有几个气窗,用作通风透气。通常有两种形式透气:一种是单方向透气,这时气窗盖单边往上开,形成一个三角形空间透气。另一种是四面透气,这时气窗盖整体往上提开,盖与车顶离空透气。此种车顶气窗仅是单盖结构。
上述车顶气窗存在共同缺点:下雨时,为防止雨水进入车内,不得不关闭气窗,使得车内气体流动不好,没有新鲜空气进入车内,车内废气浓度加大,乘客感到闷热,尤其是夏天,乘客更感受难受,甚至会引起体弱的乘客生病。另一缺点是需用较大力量才能打开或关闭气窗,大多数妇女,老人和儿童因力气小而不能使用。
本实用新型晴雨两用通风车顶气窗的目的是针对现有汽车车顶气窗缺点,设计出能在晴天或雨天都起到通风透气的新型车顶气窗,从而保证车内空气流通及补充新鲜空气。
晴雨两用通风车顶气窗实施方案是有内外盖双层结构气窗。
晴雨两用通风车顶气窗特征是有内盖和外盖的双层结构;内盖是空心扇形圆弧体,其扇形面和圆弧面交界的两端面不封闭,扇形面夹角为100~120度;圆弧体扇形面圆弧圆心上固有转动杆,该处有圆孔与转轴动配,内盖可绕转轴转动,轴固定在车顶透气窗的边框,使圆弧体不封闭的端面朝向车头;外盖是一个空心长方体(或梯形体),其短边的两端面不封闭,它比内盖稍大,罩着内盖,固定在车顶上,其不封闭端朝向车头。
本实用新型结构简单,实用,操作省力方便,只需轻轻摆转动杆,就可改变内盖的位置,使适合晴天和雨天的通风透气之用。外盖有遮
太阳、挡雨和通风作用,内盖可改变车内外气体交换途径。
现用一实施例说明晴雨两用通风车顶气窗。
图1是晴雨两用通风车顶气窗立体示意图。
图2是晴雨两用通风车顶气窗内盖固定A向视图。
晴雨两用通风车顶气窗(图1)有外盖(1),内盖(2),转轴(3),弹簧(4),螺母(5),转动杆(6)。外盖是空心梯形体,两短边端面不封闭,梯形体大端朝向车头,它固定在车顶气窗位置上,内盖(2)是空心扇形圆弧体,它比外盖小,扇形圆弧的夹角为120度,其圆心上固有转动杆,该处有圆孔与转轴(3)动配合,由弹簧和螺母把轴和内盖固定在车顶透气窗(8)的边框(7)的两边(图2),内盖不封闭端面朝向车头,使转动杆顺时针方向摆动,则内盖位置改变,用于下雨天。
本实例的梯形外壳,使通风效果更佳,压簧压紧内盖,使内盖的位置不易改变。

Claims (1)

  1. 一种晴雨两用通风车顶气窗,它是汽车透气部件,含有盖、支撑、转动杆,其特征是有内盖和外盖的双层结构:内盖是空心扇形圆弧体,其扇形面和圆弧面交界的两端面不封闭,扇形面夹角为100~120度,圆弧体扇形面圆弧圆心上固有转动杆,该处有圆孔与转轴动配合,内盖可绕转轴转动,转轴固定在车顶透气窗边框,使圆弧体不封闭端面朝向车头;外盖是一个空心长方体(或梯形体),其短边的两端面不封闭,它比内盖稍大,罩着内盖,固定在车顶上,不封闭端朝向车头。
CN 01242063 2001-06-11 2001-06-11 晴雨两用通风车顶气窗 Expired - Fee Related CN2480200Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704630A (zh) * 2012-06-08 2012-10-03 佘社平 一种新型窗户

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704630A (zh) * 2012-06-08 2012-10-03 佘社平 一种新型窗户
CN102704630B (zh) * 2012-06-08 2014-07-23 佘社平 一种新型窗户

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