Title:
ボルトナット保護キャップ
Document Type and Number:
Japanese Patent JP7416417
Kind Code:
B2
Abstract:
To provide a bolt nut protective cap which can be easily manufactured with the reduced number of components, and can effectively prevent coming-off after attachment.SOLUTION: A bolt nut protective cap 11 includes a cap body 12 which covers a fastened nut 53, and packing 13 which is attached to a lower end opening 12a of the cap body 12. An inner peripheral wall 32 along an inner peripheral surface of the cap body 12 is formed on an inner peripheral surface of the packing 13. On an upper end of the inner peripheral wall 32, a regulating portion 36 coming in contact with an outer peripheral surface of the nut 53 extends inward and obliquely upward. A deformation allowing portion 41 which allows the regulating portion 36 to swing inside and outside is provided between the regulating portion 36 and the inner peripheral wall 32.SELECTED DRAWING: Figure 1
Inventors:
Takeshi Terasaka
Takashi Anan
Takashi Anan
Application Number:
JP2020095492A
Publication Date:
January 17, 2024
Filing Date:
June 01, 2020
Export Citation:
Assignee:
Kyowa Rubber Co., Ltd.
International Classes:
F16B37/14; F16B41/00; F16B43/00
Domestic Patent References:
| JP6647620B1 | ||||
| JP9242732A | ||||
| JP40030888Y1 |
Attorney, Agent or Firm:
Motoaki Nagata
Eiji Daejeon
Hiroshi Nishimura
Yoshiaki Kitamura
Yoshiaki Nagata
Eiji Daejeon
Hiroshi Nishimura
Yoshiaki Kitamura
Yoshiaki Nagata