US 11,751,341 B2
Electronic apparatus and structure
Tatsuya Ushioda, Yokohama (JP); Jun Iwasaki, Yokohama (JP); Masaaki Bandoh, Yokohama (JP); Ryota Watanabe, Yokohama (JP); and Hiroshi Yamazaki, Yokohama (JP)
Assigned to LENOVO (SINGAPORE) PTE. LTD., Singapore (SG)
Filed by LENOVO (SINGAPORE) PTE. LTD., Singapore (SG)
Filed on Jul. 19, 2021, as Appl. No. 17/305,949.
Claims priority of application No. 2020-151844 (JP), filed on Sep. 10, 2020.
Prior Publication US 2022/0078924 A1, Mar. 10, 2022
Int. Cl. H05K 5/00 (2006.01); F16B 43/00 (2006.01); G06F 1/16 (2006.01); H05K 7/20 (2006.01); F16B 35/00 (2006.01)
CPC H05K 5/0008 (2013.01) [F16B 35/00 (2013.01); F16B 43/00 (2013.01); G06F 1/1628 (2013.01); H05K 7/205 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a fixed member having an attachment hole;
a fixing member having a planar board portion, a stud and a first female screw portion;
a screw that fixes the fixed member to the fixing member; and
a washer that is attached to the screw,
wherein the stud and the first female screw portion of the fixing member are both disposed entirely between the planar board portion of the fixing member and the washer,
wherein the screw has:
a head portion at a head portion proximal end thereof and has a head portion diameter larger than that of the attachment hole;
a male screw portion at a male screw portion distal end thereof that screws into the first female screw portion; and
a columnar portion between the head portion and the male screw portion, and having a columnar portion diameter smaller than a root diameter of the male screw portion,
wherein the washer has:
a flange portion at a flange portion distal end thereof and has a flange portion diameter larger than that of the attachment hole;
a cylindrical portion at a cylindrical portion proximal end thereof and has a cylindrical portion diameter smaller than that of the attachment hole; and
a second female screw portion axially disposed, and into which the male screw portion is screwable and passable through,
the head portion abuts on the fixed member to fix the fixed member by the male screw portion passing through the second female screw portion and screwing into the first female screw portion, and
the flange portion is between the stud and the fixed member.