Title:
CONNECTABLE BICYCLE
Document Type and Number:
WIPO Patent Application WO/2021/193994
Kind Code:
A1
Abstract:
The present invention provides a connectable bicycle comprising: a clutch means (4) for controlling the space between a top tube (TT) and a head tube (HT); and a synchronizer (6) having a synchronizer pin (66) attachable/detachable to/from a front fork (FF), and a tube body (62) connected to the bottom of the top tube (TT), wherein a down tube (DT) is connected below the top tube (TT), and thus the bicycle can be selectively used for one rider or multiple riders, and both dropouts (DO) provided at an end of a chainstay (CS) are arranged to be spaced the same distance as hub bearings (10) of the same standard at both ends of a front wheel hub (FH), bearing caps (12) having accommodation parts (120) capable of accommodating the hub bearings (10) are attached to the end of the front fork (FF) of the bicycle so as to have the same arrangement spacing as the hub bearings (10), so that a detached front wheel (FW) can be simply attached or detached, the structure of the clutch means (4) is also simplified and, simultaneously, a reinforcing shaft (20) is added so as to improve the mechanical strength of the top tube (TT), and a wheel mount (8), which holds, at a position separated from the ground, the front wheel (FW) detached when the bicycle is used for multiple riders, so as to prevent same from being an obstacle to riding, is provided.
More Like This:
| JPS5978189 | [Title of the device] Connection bicycle |
| WO/2015/178652 | COUPLED TRANSPORTATION MEANS |
| WO/2021/249002 | BICYCLE |
Inventors:
PARK MINSIK (KR)
LEE JEONG-HUN (KR)
LEE JEONG-HUN (KR)
Application Number:
PCT/KR2020/004192
Publication Date:
September 30, 2021
Filing Date:
March 27, 2020
Export Citation:
Assignee:
BICBUDDY CO LTD (KR)
International Classes:
B62K13/02; B62K15/00
Foreign References:
| KR101932170B1 | 2018-12-24 | |||
| KR20180134496A | 2018-12-19 | |||
| KR20020035470A | 2002-05-11 | |||
| KR20110075747A | 2011-07-06 | |||
| US7766358B1 | 2010-08-03 |
Attorney, Agent or Firm:
HONESTY & PATENT IP LAW FIRM (KR)
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