Title:
分割式斜張構造フレーム
Document Type and Number:
Japanese Patent JP7209511
Kind Code:
B2
Abstract:
To provide a portable split type bicycle frame which is light weight and is compact and is reduced in a storage size in disassembly.SOLUTION: A main pipe and a standing pipe constituting a frame are used as a split structure, its coupling part is held by using a soft member such as a rope having a strong tensile strength and holds a load of a crew member as one or more sets of cable-stayed structures. Coupling and release of the coupling part of the main pulp and the standing pipe is coupled by a seat pillar inserted to a frame for holding a saddle and a seat pin fixing the seat pillar, when the seat pillar is pulled out, the main pipe and the standing pipe are divided or rotatable with the seat pin as a central axis, arrangement in storage of each member is free using flexibility of a fiber and a storage size is reduced.SELECTED DRAWING: Figure 1
Inventors:
Tadashi Arai
Application Number:
JP2018213312A
Publication Date:
January 20, 2023
Filing Date:
October 26, 2018
Export Citation:
Assignee:
Tadashi Arai
International Classes:
B62K15/00
Domestic Patent References:
| JP5038037U | ||||
| JP2006123565A | ||||
| JP2009143339A | ||||
| JP4730154B1 |