WO2002092417A1 - Guidon de bicyclette se fermant et s'ouvrant - Google Patents

Guidon de bicyclette se fermant et s'ouvrant Download PDF

Info

Publication number
WO2002092417A1
WO2002092417A1 PCT/JP2001/004005 JP0104005W WO02092417A1 WO 2002092417 A1 WO2002092417 A1 WO 2002092417A1 JP 0104005 W JP0104005 W JP 0104005W WO 02092417 A1 WO02092417 A1 WO 02092417A1
Authority
WO
WIPO (PCT)
Prior art keywords
pair
gears
handles
bicycle
locking body
Prior art date
Application number
PCT/JP2001/004005
Other languages
English (en)
Japanese (ja)
Inventor
Masatoshi Sato
Original Assignee
Sato, Takayuki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sato, Takayuki filed Critical Sato, Takayuki
Priority to PCT/JP2001/004005 priority Critical patent/WO2002092417A1/fr
Publication of WO2002092417A1 publication Critical patent/WO2002092417A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/12—Handlebars; Handlebar stems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes

Definitions

  • the present invention relates to a handle unit for detachably attaching to a handlebar of a bicycle.
  • the handle unit has two openable and closable handles, and the two handles have an angle of approximately zero degree and approximately 180 degrees.
  • the present invention relates to an openable and closable handle unit that can be adjusted to any angle between degrees. Background art
  • a foldable handle for narrowing the width of the bicycle, reducing the storage space for the bicycle, and facilitating the storage of the bicycle is disclosed in Japanese Patent Application Laid-Open No. H10-1199686 and Japanese Patent Publication No. This is disclosed in Japanese Unexamined Patent Publication No. Hei 7-5-26283.
  • the main object of the present invention is to provide a closed state in which the left and right handles of the bicycle are at an angle of 0 degree to each other, that is, a state in which the left and right handles are folded, and an open state in which the mutual angle is approximately 180 degrees.
  • the purpose of the present invention is to make it possible to easily adjust the angle of the steering wheel.
  • Another object of the present invention is to enable the bicycle to be easily attached to an existing bicycle handle attachment portion. Disclosure of the invention
  • a bracket is fixed to the holder, and a mounting pipe is fixed to the bracket.
  • This mounting pipe can be freely inserted into the hole for attaching the handle of the existing bicycle handle post, and can be fixed to this hole.
  • the holder supports a pair of gears of the same diameter so that they can rotate in a mutually meshed state.
  • the holding member supports a locking member having a gear portion for hooking at a part thereof so as to be movable in a direction facing the pair of gears and moving toward and away from the pair of gears.
  • the holding body includes a locking body operation mechanism for moving the locking body in a direction engaging with the pair of gears and for moving the locking body in a direction away from the gears.
  • a pair of handles of the same length are folded parallel to and close to each other, and each end is fixed to a corresponding pair of gears.
  • the locking body operating mechanism is operated to release the locking body from the pair of gears and release the engagement of the locking body with the pair of gears, the pair of gears can rotate in conjunction with each other. Becomes In this state, when the pair of handles is opened to the left and right, the pair of handles cooperate with each other and move while maintaining a symmetric position with respect to the bicycle.
  • the locking body operation mechanism After setting the pair of handles to an arbitrary angle within the range where the mutual angle is approximately zero degree and approximately 180 degrees, operate the locking body operation mechanism to convert the locking body to a pair of gears
  • the pair of gears When the engaging portion of the locking body is engaged with the pair of gears by crimping, the pair of gears is fixed to the holding body side via the locking body, and the handle connected to the pair of gears is attached to the bicycle. While being held at the same angle, they are fixed to the holder at an arbitrary angle.
  • the locking body operation mechanism includes a screw hole formed in a rear wall of the holding body, and a screw that is screwed into the screw hole, a knob is fixed to a rear portion, and a distal end portion engages with the locking body.
  • FIG. 1 is a plan view showing the internal structure of a holder constituting a main part of the present invention
  • FIG. 2 is an overall external view of the present invention
  • FIG. 3 is a plan view of the present invention with a handle closed
  • FIG. 4 is a plan view showing a state in which the handle of the present invention is opened at an arbitrary angle
  • FIG. 5 is a cross-sectional view taken along line AA of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • (2) is an openable / closable handle unit, which is a rod-shaped handle made of metal pipes of the same length and diameter (4) (6), a holder (8), and a pair of gears (10) (1 2). And a locking body (14), a screw (16), a bracket (18), and a mounting pipe (20).
  • the holding body (8) is formed with a pair of gear storage sections (22) and (24) and a locking body storage section (26) for storing the locking body (14).
  • a bracket (18) is fixedly mounted on the lower surface of the holder (8), and a mounting pipe (20) is fixedly fixed on the bracket (18).
  • the mounting pipe (20) has a shape capable of being detachably inserted into a handle mounting hole formed in a handle post of an existing bicycle.
  • Gears (10) (12) having the same diameter are rotatably housed in the gear housing portions (22) and (24), respectively. Both surfaces of the pair of gears (10) and (12) do not swing in the axial direction due to the bottom surface of the gear storage portions (22) and (24) and the lid (28) screwed to the holder (8). It is supported as follows.
  • both surfaces of the locking body (14) in the locking body storage part (26) are supported by the bottom surface of the locking body storage part (26) and the lid (28) so as to be movable in a predetermined direction. It has been.
  • the tubular projections (10a) (12a) integrally formed on the pair of gears (10) (12) were formed on the lid (28) as shown in FIG.
  • the gears (10) and (12) are rotatably fitted in the holes (30) and (30), and the gears (10) and (12) are restricted to positions where they engage with each other.
  • the gears (10) and (12) are formed with holes (32) having the same diameter as the shaft holes of the tubular protrusions (10a) and (12a), respectively. (32) is coaxially opposed to the hole (34) formed in the bottom of the holder (8).
  • the locking body (14) is engaged with a front portion facing the gears (10) and (12).
  • the part (4a) is formed.
  • the locking body (14) moves in the locking body storage part (26) in a direction of approaching and retreating within a predetermined stroke range with respect to the gears (10) and (12). It is arranged freely.
  • a screw hole (36) communicating with the locking body storage portion (26) is formed, and a screw (16) with a knob (38) is screwed into the hole. are doing.
  • the tip of the screw (16) is rotatably connected to the rear of the locking body (14).
  • a tubular portion (4a) (6a) is fixed in a direction perpendicular to the rod portion.
  • a counterbore (40) is formed on the end surface of the tubular portion (4a) (6a) of the handle (4) (6), and the counterbore (40) projects from the upper surface of the lid (28). Gears (10) and (12) fitted to the tubular parts (10a) and (12a).
  • Two holes (34) and (34) are drilled at a predetermined distance from each other at the bottom of the holding body (8), and bolts (44) are inserted through the openings of the holes (34) and (34). ing.
  • the bolt (44) is connected to the gear (10) (12) and the handle tubular part (4a).
  • the tip protrudes from the upper surface of the tubular part (4a) (6a), and a nut (46) is screwed tightly to this tip.
  • the tubular portions (4a) and (6a) of the handle are fixed to the gears (10) and (12) by the tightening force of the nut (46).
  • each tubular part (4a) (6a) of (6) is rotatably fitted to the upper end of the tubular protrusion (10a) (12a) of the gear, As shown in Fig. 3, the longitudinal direction of each of the handles (4) and (6) is perpendicular (50) to the axial direction (48) of the mounting pipe (20), ie, the longitudinal direction of the bicycle ( 50) is made parallel.
  • the handles (4) and (6) are fixed to the gears (10) and (12) by the bolts (44) and the nuts (46), respectively.
  • This fixed state can be released by loosening the knob (3 8) in the opposite direction.
  • the handles (4) and (6) are parallel to the longitudinal direction (50) of the bicycle.
  • the handles (4) and (6) can be folded so that they do not protrude from both sides of the bicycle (28).
  • (6) Since (6) can swing in the range of 180 degrees each, they may be folded to the saddle side of the bicycle, that is, to the near side as shown in Fig. 3, and in the opposite direction to the saddle side. Good to fold, The handle (4) (6) may be folded up and down by changing the mounting angle of the holder (8) with respect to the bracket.
  • the openable / closable handle unit for a bicycle according to the present invention can be easily attached to an existing bicycle, and an existing bicycle with a non-foldable handle can be replaced with a handle-foldable bicycle.
  • the left and right handles swing in tandem so as to be symmetrical with each other, making it extremely easy to adjust the handle angle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

L'invention concerne un guidon (2) comprenant un élément support (8) comportant un conduit d'installation (20) destiné à insérer le guidon (2) dans un trou d'une partie de montage de guidon d'une bicyclette et une paire de poignées (4) et (6) connectées à des engrenages (10) et (12) engrenés l'un avec l'autre dans l'élément support (8), dans lequel, lorsque la paire de poignées (4) et (6) est déployée latéralement à partir de leur position de repliement, parallèles l'une à l'autre, ou refermée à partir de leur position déployée, ces poignées (4) et (6) sont guidées par la paire d'engrenages (10) et (12), engrenés l'un avec l'autre, et manoeuvrées symétriquement en direction latérale, la paire de poignées (4) et (6) étant fixée à l'élément support (8) lorsqu'une vis (16) est tournée afin d'engager un élément de verrouillage (14) de la paire d'engrenage (10) et (12) et, la paire de poignées (4) et 6) étant déverrouillée lorsque la vis (16) est tournée en sens inverse de façon à éloigner l'élément de verrouillage (14) de la paire d'engrenages (10) et (12).
PCT/JP2001/004005 2001-05-15 2001-05-15 Guidon de bicyclette se fermant et s'ouvrant WO2002092417A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/004005 WO2002092417A1 (fr) 2001-05-15 2001-05-15 Guidon de bicyclette se fermant et s'ouvrant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/004005 WO2002092417A1 (fr) 2001-05-15 2001-05-15 Guidon de bicyclette se fermant et s'ouvrant

Publications (1)

Publication Number Publication Date
WO2002092417A1 true WO2002092417A1 (fr) 2002-11-21

Family

ID=11737314

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/004005 WO2002092417A1 (fr) 2001-05-15 2001-05-15 Guidon de bicyclette se fermant et s'ouvrant

Country Status (1)

Country Link
WO (1) WO2002092417A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008104120A1 (fr) * 2007-02-27 2008-09-04 Geping Chen Guidons pliables à autoblocage
ITTO20100166A1 (it) * 2010-03-05 2011-09-06 Gianluca Sada Bicicletta pieghevole con ruote senza raggi.
EP2336015A3 (fr) * 2009-12-21 2014-01-22 Shao-Hua Chu Dispositif de rotation et de fixation rapide pour structure pliable
CN104875833A (zh) * 2015-06-26 2015-09-02 朱子毅 一种折叠关节的锁定装置
WO2016206249A1 (fr) * 2015-06-26 2016-12-29 朱子毅 Dispositif de verrouillage et déverrouillage automatique pour articulation pliable de véhicule pliable

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138463A (en) * 1965-07-17 1969-01-01 Raleigh Industries Ltd Improvements in or relating to handlebars
JPS4825544B1 (fr) * 1968-02-19 1973-07-30
JPS5070646U (fr) * 1973-10-31 1975-06-23
JPS5366753U (fr) * 1976-11-08 1978-06-05
JPS6350793U (fr) * 1986-09-22 1988-04-06

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138463A (en) * 1965-07-17 1969-01-01 Raleigh Industries Ltd Improvements in or relating to handlebars
JPS4825544B1 (fr) * 1968-02-19 1973-07-30
JPS5070646U (fr) * 1973-10-31 1975-06-23
JPS5366753U (fr) * 1976-11-08 1978-06-05
JPS6350793U (fr) * 1986-09-22 1988-04-06

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008104120A1 (fr) * 2007-02-27 2008-09-04 Geping Chen Guidons pliables à autoblocage
EP2336015A3 (fr) * 2009-12-21 2014-01-22 Shao-Hua Chu Dispositif de rotation et de fixation rapide pour structure pliable
ITTO20100166A1 (it) * 2010-03-05 2011-09-06 Gianluca Sada Bicicletta pieghevole con ruote senza raggi.
WO2011107232A1 (fr) * 2010-03-05 2011-09-09 Gianluca Sada Bicyclette pliable ayant des roues sans rayons
US8939460B2 (en) 2010-03-05 2015-01-27 Gianluca Sada Foldable bicycle with spokeless wheels
CN104875833A (zh) * 2015-06-26 2015-09-02 朱子毅 一种折叠关节的锁定装置
WO2016206249A1 (fr) * 2015-06-26 2016-12-29 朱子毅 Dispositif de verrouillage et déverrouillage automatique pour articulation pliable de véhicule pliable
WO2016206250A1 (fr) * 2015-06-26 2016-12-29 朱子毅 Dispositif de verrouillage pour une articulation pliable

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