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CN2134717Y - 双灯丝灯泡 - Google Patents

双灯丝灯泡 Download PDF

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Publication number
CN2134717Y
CN2134717Y CN 92219821 CN92219821U CN2134717Y CN 2134717 Y CN2134717 Y CN 2134717Y CN 92219821 CN92219821 CN 92219821 CN 92219821 U CN92219821 U CN 92219821U CN 2134717 Y CN2134717 Y CN 2134717Y
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CN
China
Prior art keywords
filament
bulb
lamp bulb
lamp
filaments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 92219821
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English (en)
Inventor
郝高岭
阎同国
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Individual
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Individual
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Priority to CN 92219821 priority Critical patent/CN2134717Y/zh
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Publication of CN2134717Y publication Critical patent/CN2134717Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

本实用新型双灯丝灯泡,属民用灯具。它是灯泡 内有两组并联的灯丝[5],其中一组灯丝连接灯头[2] 上的开关[3]。它结构新颖,使用方便,一物两用。

Description

本实用新型属民用灯具。
普通白炽灯泡,有插头、螺口的,现在也有双灯丝灯泡,但为旋转使用,一根灯丝坏了,可转换方向后再使用,寿命增加一倍,但不能同时使用,使亮度增加一倍。
本实用新型的目的是提供一种可变换亮度及寿命提高一倍的灯泡。
附图是双灯丝灯泡的结构示意图,其中1-接触点;2-灯头;3-开关,4-灯泡,5-灯丝。
前有灯泡〔4〕后有灯头〔2〕,泡内有灯丝〔5〕,后有接触点〔1〕的双灯丝灯泡,其特征在于:泡内是两组并联的灯丝,其一组灯丝连接灯头上的开关〔3〕。
使用时该灯泡可以是螺口或插口的,正常开关时一组灯丝亮,当该组灯丝损坏或需加大亮度时可把灯头上开关接通,另一组灯丝即亮。
本实用新型结构新颖,使用方便,一物两用。

Claims (1)

  1. 前有灯泡[4]后有灯头[2],泡内有灯丝[5],后有接触点[1]的双灯丝灯泡,其特征在于泡内是两组并联的灯丝,其一组灯丝连接灯头上的开关[3]。
CN 92219821 1992-09-24 1992-09-24 双灯丝灯泡 Expired - Lifetime CN2134717Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92219821 CN2134717Y (zh) 1992-09-24 1992-09-24 双灯丝灯泡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92219821 CN2134717Y (zh) 1992-09-24 1992-09-24 双灯丝灯泡

Publications (1)

Publication Number Publication Date
CN2134717Y true CN2134717Y (zh) 1993-05-26

Family

ID=33766987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92219821 Expired - Lifetime CN2134717Y (zh) 1992-09-24 1992-09-24 双灯丝灯泡

Country Status (1)

Country Link
CN (1) CN2134717Y (zh)

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