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Title:
FASTENING STRUCTURE, PROJECTION DEVICE WITH THE FASTENING STRUCTURE, AND FASTENING METHOD
Document Type and Number:
Japanese Patent JP2016041959
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fastening structure hardly being disassembled.SOLUTION: A through hole 470 as a first through hole having a large diameter part 471, a step part 472 and a small diameter part 473 is provided in a lens holding member 410 as a first member. A fixing member 450 as a second member is joined to the lens holding member 410 from the small diameter part 473 side. A through hole 480 as a second through hole is provided in the fixing member 450. A screw member 460 includes a head part 461, and a shaft part 465 extending from the head part 461. The shaft part 465 includes a male screw part 466 which can be screwed to a female screw part 481 formed in the through hole 480, and a small diameter shaft part 468 which is not threaded. A top face 462 of the head part 461 is positioned in the large diameter part 471 in a screw start position of the male screw part 466 and the female screw part 481.SELECTED DRAWING: Figure 6

Inventors:
FUJIKURA HIROFUMI
Application Number:
JP2014166108A
Publication Date:
March 31, 2016
Filing Date:
August 18, 2014
Export Citation:
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Assignee:
CASIO COMPUTER CO LTD
International Classes:
F16B5/02; F16B35/00; F16B41/00; G03B21/14
Domestic Patent References:
JP2002061627A2002-02-28
JP2002061627A2002-02-28
JPH0311443Y21991-03-19
JP2002518641A2002-06-25
JP2012243508A2012-12-10
JPH0311443Y21991-03-19
JP2002518641A2002-06-25
JP2012243508A2012-12-10
Attorney, Agent or Firm:
Kiyoshi Mizuno
Hitoshi Kitamura
Tatsuo Itami
Kenji Ochiai



 
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