CN2135847Y - 卡口、螺丝口通用灯头 - Google Patents

卡口、螺丝口通用灯头 Download PDF

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Publication number
CN2135847Y
CN2135847Y CN 92218567 CN92218567U CN2135847Y CN 2135847 Y CN2135847 Y CN 2135847Y CN 92218567 CN92218567 CN 92218567 CN 92218567 U CN92218567 U CN 92218567U CN 2135847 Y CN2135847 Y CN 2135847Y
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socket
bayonet
screw
contact point
utility
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Expired - Fee Related
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CN 92218567
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English (en)
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樊三省
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Abstract

本实用新型公布了一种卡口、螺丝口灯头通用的 灯头,其特征关于螺旋部与卡槽设计在外壳内壁上, 这种通用灯头结构简单设计合理,使用时更安全更方 便。

Description

本实用新型涉及一种灯头。
目前,已知的卡口灯头只能用卡口灯泡,螺丝口灯头只能用螺丝口灯泡,两种灯头无通用性。
本实用新型的目的是提供一种方便于千家万户的卡口、螺丝口通用灯头。
本实用新型的目的是这样实现的:外壳采用绝缘胶木结构,螺旋部与卡槽设计在外壳内壁上,两个不同直径的接电点以0.2mm厚黄铜皮冲压制成由两只长12mm钢弹簧由后部簧管内顶压伸缩,接电点两侧底部用两只φ3mm长5mm铁螺钉固定后盖内0.7mm厚铜制压簧片,压簧片连接正负螺钉接线点。
本实用新型优点和积极效果:与目前两种灯头不能互用显得更实用方便,适用于各单位及千家万户。可以逐步淘汰旧灯头,生产工艺比螺口单用灯头还要减少一个挤压铜螺口过程,材料减少铜制,螺丝口部分或卡口铜制件部分,节省铜材近1/2,比现在单用一个螺丝口灯头还要节约成本,因螺丝口与卡槽设计在绝缘壳体内壁,使用更安全更方便。
图1为卡口、螺丝口通用灯头后盖图。
图2为卡口、螺丝口通用灯头立体结构图。
图中:1、压簧片,2、弹簧,3、a接触点,4、B接触点,5、卡槽。
下面结合附图和实施例对本实用新型进行描述。
当卡口灯泡插入a接触点(3)用力时,B接触点(4)先被压进,沿斜而下降1/3时,a接触点(3)、B接触点(4)同时压进,B接触点(4)压到2/3处时,中心移进2mm与卡口接电点接触,a接触点(3),B接触点(4)同时接通;当螺丝口灯泡拧入时,中心与a接触点(3)压进,B接触点(4)与螺丝口灯泡外底同时接通。

Claims (1)

  1. 一种卡口、螺丝口通用灯头,绝缘胶木外壳,其特征在于螺旋部与卡槽设计在外壳内壁上,两个不同直径的接触点以0.2mm的厚黄铜皮冲压制成,由两只长12mm弹簧由后部簧管内顶压伸缩。
CN 92218567 1992-08-20 1992-08-20 卡口、螺丝口通用灯头 Expired - Fee Related CN2135847Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92218567 CN2135847Y (zh) 1992-08-20 1992-08-20 卡口、螺丝口通用灯头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92218567 CN2135847Y (zh) 1992-08-20 1992-08-20 卡口、螺丝口通用灯头

Publications (1)

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CN2135847Y true CN2135847Y (zh) 1993-06-09

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CN 92218567 Expired - Fee Related CN2135847Y (zh) 1992-08-20 1992-08-20 卡口、螺丝口通用灯头

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CN (1) CN2135847Y (zh)

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