回転式締結装置 - Yuko Machine Co., Ltd.

Title:

回転式締結装置

Document Type and Number:

Japanese Patent JP7185144

Kind Code:

B2

Abstract:

A rotary fastening device includes a rotating axial member and an inertia member. The rotating axial member includes a base body, an input end, an output end and an engaging portion. The input end is disposed at one end of the base body and selectively connected to a wrench. The output end is disposed at the other end of the base body. The engaging portion is disposed on the base body. The inertia member is detachably connected to the rotating axial member, and includes a gravity portion and an engaging hole. The gravity portion is extended toward the output end of the rotating axial member so as to form an annular space. The engaging hole is communicated to the annular space.

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Inventors:

Xie Qi

Application Number:

JP2020004180A

Publication Date:

December 07, 2022

Filing Date:

January 15, 2020

Export Citation:

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Assignee:

Yuko Machine Co., Ltd.

International Classes:

B25B21/00

Domestic Patent References:

JP3218145U
JP3218146U
JP49044699Y1
JP3143372U
JP2001153133A
JP53016783U
JP5030589U
JP3219785U

Foreign References:

DE202018106414U1
CN108687707A
US20180326564

Attorney, Agent or Firm:

Atsushi Nakajima
Kato Kazuho

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