Patent ID: 8297807
Filing Date: 2012-10-30
Classification: F21S,F21V,F21W,F21Y

Abstract:
1. An elevation adjustable window candle, comprising: a candlestick comprising a receiving hole axially downwardly extending from the topmost edge thereof to a predetermined depth, a plurality of sliding grooves axially disposed in said receiving hole, a plurality of stop portions disposed in said receiving hole at a top side of each of said sliding grooves, and at least one positioning member disposed in said receiving hole at a bottom side far from the topmost edge of said candlestick; a candle shaft being a tubular shaft member comprising a tubular peripheral wall defining therein an axial hole, an inner thread spirally extending along an inner surface of said peripheral wall at a top side, at least one locating slot cut through said peripheral wall at a bottom side remote from said top side for axially slidably coupling to the at least one positioning member of said candlestick, and a plurality of retaining blocks formed of a part of said peripheral wall at the bottom side and respectively coupled to said sliding grooves of said candlestick to vertically adjustably secure said candle shaft to said candlestick at the desired elevation by means of friction resistance; and a lampshell threaded into the inner thread of said candle shaft and adapted for accommodating a LED lamp module comprising a circuit board and at least one LED installed in said circuit board.