Title:
LANTERN
Document Type and Number:
Japanese Patent JP2022133038
Kind Code:
A
Abstract:
To change a lighting range of a lantern, a movable lighting device which can be carried, to improve convenience of the lantern.SOLUTION: A lantern 10 includes: an LED light source 18 which emits light S in an upward direction; and a cylindrical translucent member 20 which is erected so as to enclose a periphery of the LED light source 18 and transmits the light S emitted by the light source 18 while diffusing the light S. A reflection member 26 which reflects the light S emitted from the LED light source 18 is disposed spaced apart from the translucent member 20 in a vertical direction at a position immediately above the translucent member 20. The reflection member 26 has a reflection surface 30p which faces the LED light source 18 through an internal space of the translucent member 20 in the vertical direction and has a reverse chevron shape.SELECTED DRAWING: Figure 2
Inventors:
NARA SHUNSUKE
Application Number:
JP2021031844A
Publication Date:
September 13, 2022
Filing Date:
March 01, 2021
Export Citation:
Assignee:
SHARP KK
International Classes:
F21S6/00; F21S9/02; F21V3/00; F21V3/02; F21V5/04; F21V7/04; F21V13/00
Attorney, Agent or Firm:
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK