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Patent Searching and Data


Title:
DUCT STRUCTURE AND PROJECTOR PROVIDED WITH DUCT STRUCTURE
Document Type and Number:
Japanese Patent JP2018084616
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To allow a mesh member to be fixed in a flow channel of a duct without rattling in a simple configuration.SOLUTION: A duct structure is constituted of a mesh member and a holder to which the mesh member is attached. The mesh member is an L-shaped plate-like member including a mesh portion, a bending portion, and a spring structure. The bending portion can be bent so that a formed surface is substantially orthogonal to a surface formed with the mesh portion and the spring structure, and has a slit provided along a line to be bent and a flexure region formed between the slit and an open end portion. The holder has a slot portion into which the mesh member is inserted, an opening closed by the mesh member when the mesh member is attached, a locking portion holding the spring structure in a form of generating spring force, a placing portion on which the bending portion is placed and a projection portion provided at the placing portion and projecting toward the flexure region.SELECTED DRAWING: Figure 8

Inventors:
KAWASE RIYOUSUKE
Application Number:
JP2016226092A
Publication Date:
May 31, 2018
Filing Date:
November 21, 2016
Export Citation:
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Assignee:
NEC DISPLAY SOLUTIONS LTD
International Classes:
G03B21/14; F21S2/00; F21V25/12; F21V29/503; F21V29/67; F21V29/83; G03B21/16; H05K7/20
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata