Title:
フレーム接続構造
Document Type and Number:
Japanese Patent JP7200575
Kind Code:
B2
Abstract:
To provide a frame connection structure capable of mutually fastening and fixing a first frame and a second frame at any of intermittently set fitting positions, and suppressing increase in number of components and production man hour.SOLUTION: A frame connection structure comprises: a nut holder 67 which is arranged in a main frame 25 which is a first frame and holds a nut 69 at a position corresponding to a first bolt insertion hole; and a fastening bolt 71 which is screwed to the nut 69 of the nut holder 67 through first and second bolt insertion holes. The nut holder 67 is supported by the main frame 25 so that the nut holder may play freely in a range from a retreat position for allowing a relative motion of a sub frame 45 being the second frame to the main frame 25, to a fastening position for pressing the sub frame 45 to the main frame 25 by fastening force of the fastening bolt 71.SELECTED DRAWING: Figure 11
Inventors:
Katsuya Matsuzaki
Application Number:
JP2018182773A
Publication Date:
January 10, 2023
Filing Date:
September 27, 2018
Export Citation:
Assignee:
KOKUYO Co., Ltd.
International Classes:
A47B1/02; A47B13/02; F16B7/04; F16B7/14; F16B12/40
Domestic Patent References:
| JP10313951A | ||||
| JP5063330U | ||||
| JP2006138431A | ||||
| JP2005147239A |
Foreign References:
| KR200386548Y1 |
Attorney, Agent or Firm:
Kazuhiro Akazawa
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