Reflecting cup of flashlight

手电筒反光杯

  • Inventors: HU ZHENHAI
  • Assignees: 胡震海
  • Publication Date: December 08, 2010
  • Publication Number: CN-201666538-U

Abstract

本实用新型涉及一种照明器具,特别是一种手电筒反光杯,包括喇叭形的杯身,杯身的尾部设有光源孔,杯身的内表面涂设有反光涂层,杯身的尾端设有柱形杯座,光源孔位于柱形杯座内,柱形杯座的外壁上设有至少一道用于容纳密封圈的槽;杯身的开口端外侧设有杯沿,杯沿的外壁上开设螺纹。优点:本实用新型具有结构简单,制造方便,增加了柱形杯座保证其与筒身连接的密封性以及散热效果,杯沿外壁上开设螺纹,使其与灯头罩内壁螺纹连接并可增加散热效果。
The utility model relates to a lighting fixture, in particular to a reflecting cup of a flashlight, which comprises a trumpet-shaped cup body, wherein the tail of the cup body is provided with a light source hole; the inner surface of the cup body is coated with a reflective coating; the tail end of the cup body is provided with a cylindrical cup holder; the light source hole is arranged in the cylindrical cup holder; the outer wall of the cylindrical cup holder is provided with at least one groove for holding a sealing ring; a cup rim is arranged at the outer side of an open end of the cup body; and the outer wall of the cup rim is provided with threads. The utility model has the advantages that the structure is simple, the manufacturing is convenient, the sealing performance with a flashlight body and the radiating effect are ensured by adding the cylindrical cup holder, the outer wall of the cup rim is provided with the threads and can be threadedly connected with the inner wall of a lamp cap, and the radiating effect can be increased.

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Cited By (2)

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    CN-103363446-AOctober 23, 2013奥尔照明有限责任公司灯、用于灯的反射器和用于制造反射器的方法
    CN-103363446-BJuly 08, 2015奥尔照明有限责任公司灯、用于灯的反射器和用于制造反射器的方法