CN2294188Y - 汽车用反光镜片 - Google Patents

汽车用反光镜片 Download PDF

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Publication number
CN2294188Y
CN2294188Y CN 97206810 CN97206810U CN2294188Y CN 2294188 Y CN2294188 Y CN 2294188Y CN 97206810 CN97206810 CN 97206810 CN 97206810 U CN97206810 U CN 97206810U CN 2294188 Y CN2294188 Y CN 2294188Y
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China
Prior art keywords
vision area
automobile
spherical mirror
model
main
Prior art date
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Expired - Fee Related
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CN 97206810
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English (en)
Inventor
干毛弟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI GANXIANG AUTOMOBILE MIRROR (GROUP) CO Ltd
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SHANGHAI GANXIANG AUTOMOBILE MIRROR (GROUP) CO Ltd
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Application filed by SHANGHAI GANXIANG AUTOMOBILE MIRROR (GROUP) CO Ltd filed Critical SHANGHAI GANXIANG AUTOMOBILE MIRROR (GROUP) CO Ltd
Priority to CN 97206810 priority Critical patent/CN2294188Y/zh
Application granted granted Critical
Publication of CN2294188Y publication Critical patent/CN2294188Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种汽车用反光镜片,由主视区、副视区两部分构成,所述的主视区为一球面镜,所述的副视区为一不规则球面镜,主副视区间有一区分主副视区两种变化曲率的分界线。该种反光镜片具有扩大视野范围,便于驾驶员安全行驶的优点。

Description

汽车用反光镜片
本实用新型涉及一种汽车用反光镜片。
现有的汽车用反光镜为一球面镜,安装于汽车前侧用于观察汽车后方的镜像。这种球面镜的视野范围较小,只能观察汽车后部的情况而不能观察到汽车侧面的情况。驾驶员在高速公路上超车时,由于无法观察到侧面有无其它汽车而易与其侧面的汽车相碰,引起交通事故。
本实用新型的目的是提供一种可增大汽车后方视野区域的反光镜片。
本实用新型的技术方案:反光镜片由主视区、副视区两部分构成,所述的主视区为一球面镜,所述的副视区为一不规则球面镜,主副视区间有一条区分主副视区两种变化曲率的分界线。
本实用新型具有扩大视野范围,便于驾驶员安全行驶的特点。
现结合附图和实施例对本实用新型说明如下:
图1为本实用新型的结构示意图;
图2为本实用新型的剖示图。
本实用新型反光镜片由主视区1、副视区2两部分构成,所述的主视区1为一球面镜,该球面镜与现有技术的反光镜片相同。所述的副视区2为一不规则球面镜,其呈逐渐减少球半径的趋势来增加后视镜的视野范围。主副视区间有一条区分主副视区两种变化曲率的分界线3,该分界线为用喷砂、激光或其它类似方法获得的清晰直线,预防由于镜片副视区的严重失真而引起驾驶员的错误判断。

Claims (1)

1.一种汽车用反光镜片,包括一球面镜,其特征在于:反光镜片由主视区、副视区两部分构成,所述的主视区为一球面镜,所述的副视区为一不规则球面镜,主副视区间有一条区分主副视区两种变化曲率的分界线。
CN 97206810 1997-03-25 1997-03-25 汽车用反光镜片 Expired - Fee Related CN2294188Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97206810 CN2294188Y (zh) 1997-03-25 1997-03-25 汽车用反光镜片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97206810 CN2294188Y (zh) 1997-03-25 1997-03-25 汽车用反光镜片

Publications (1)

Publication Number Publication Date
CN2294188Y true CN2294188Y (zh) 1998-10-14

Family

ID=33926714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97206810 Expired - Fee Related CN2294188Y (zh) 1997-03-25 1997-03-25 汽车用反光镜片

Country Status (1)

Country Link
CN (1) CN2294188Y (zh)

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