Title:
NUT
Document Type and Number:
Japanese Patent JP2017072214
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a nut capable of being properly fastened, and enabling a user to easily confirm that fastening has been properly done.SOLUTION: A nut is configured such that an inside member includes an inside contact body 40 having an inside support part 41 provided at the rear of a fastening direction, and an inside engagement part 43 provided in the front of the fastening direction, and an outside member includes an outside contact body 70 having an outside support part 74 provided in the front of the fastening direction, and an outside engagement part 71 provided at the rear of the fastening direction, wherein when torque in the fastening direction less than a predetermined amount is added to the outside member, the inside support part 41 and the outside support part 74 contact with each other, the torque is transmitted from the outside member to the inside member, and when torque in the fastening direction equal to or larger than the predetermined amount is added to the outside member, the outside support part 74 rides over the inside support part 41 in the front of the fastening direction, and the outside engagement part 71 and the inside engagement part 43 can engage with each other while emitting collision sound.SELECTED DRAWING: Figure 6
More Like This:
Inventors:
ANAZAWA NOBUHIRO
SAKAMAKI NOBUYUKI
SAKAMAKI NOBUYUKI
Application Number:
JP2015200188A
Publication Date:
April 13, 2017
Filing Date:
October 08, 2015
Export Citation:
Assignee:
LIXIL CORP
SHINKO:KK
SHINKO:KK
International Classes:
F16B31/02; F16B37/00
Domestic Patent References:
| JPH1193238A | 1999-04-06 | |||
| JP2001071205A | 2001-03-21 |
Attorney, Agent or Firm:
Sumio Tanai
Suzuki Mitsuyoshi
Kenichi Kawabuchi
Yuichiro Shimizu
Suzuki Mitsuyoshi
Kenichi Kawabuchi
Yuichiro Shimizu