WO2015156599A1 - Bicyclette pliable compacte - Google Patents

Bicyclette pliable compacte Download PDF

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Publication number
WO2015156599A1
WO2015156599A1 PCT/KR2015/003525 KR2015003525W WO2015156599A1 WO 2015156599 A1 WO2015156599 A1 WO 2015156599A1 KR 2015003525 W KR2015003525 W KR 2015003525W WO 2015156599 A1 WO2015156599 A1 WO 2015156599A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
shaft
hinge
hinge axis
compact folding
Prior art date
Application number
PCT/KR2015/003525
Other languages
English (en)
Korean (ko)
Inventor
김정만
Original Assignee
김정만
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 김정만 filed Critical 김정만
Publication of WO2015156599A1 publication Critical patent/WO2015156599A1/fr

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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
    • 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
    • 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

Definitions

  • the present invention relates to a compact folding bicycle, more specifically, to reduce the length and volume of the long axis of the bicycle by a simple and less expensive folding operation, it is transformed into a structure that can be moved even in the folded state is possible to use in conjunction with public transport. Rather, it relates to a compact folding bike that is easy to store.
  • the present invention is to solve the conventional problems as described above is easy to fold and unfold even with a small force, and because the front wheel and the rear wheel can be folded side by side in one operation, no additional folding operation is required. In addition, it is easy to ride, fold, carry and store because it can be moved using the wheels of the folded bicycle itself, so it is versatile in daily life such as traveling, shopping, and well-being leisure sports in connection with public transportation.
  • the purpose is to provide a compact folding bicycle as an eco-friendly means of transportation in the high oil price era.
  • Compact folding bicycle of the present invention for achieving the above object, the steering unit, the drive unit and the body portion, the body portion, the first frame connected to the steering portion; A second frame hinged to the first frame by a first hinge axis; And a third frame provided between the second frame and the driving unit and hinged by the second frame and the second hinge axis. It includes, wherein the first hinge axis and the second hinge axis is characterized in that each formed to be inclined at a predetermined angle.
  • first hinge axis and the second hinge axis is characterized in that provided on one side and the other side of the body portion, respectively.
  • the one surface of the first frame and the second frame, the other surface of the second frame and the third frame are characterized in that opposite to each other.
  • the steering wheel and the driving wheel of the driving unit may be disposed to face each other.
  • the body portion is provided in the second frame, the locking to restrain or release the opposing surfaces of the first hinge axis and the second hinge axis to restrain or operate the rotational motion of the first hinge axis and the second hinge axis.
  • Device It further includes.
  • the locking device may further include a first pivoting portion arranged in the center of the second frame, and a pair of second pivoting portions provided on both sides of the first pivoting portion.
  • a pair of first link bars which connect the first rotating part and the second rotating part to transfer the rotating motion of the first rotating part to the second rotating part, and the first rotating part by the rotating motion of the second rotating part;
  • a second link bar reciprocating toward one surface and the other surface of two frames, and a locking member configured to constrain or release the first frame and the second frame, the second frame, and the third frame in association with the second link bar.
  • a first guide hole for guiding the movement of the second link bar is formed on opposite surfaces of the first hinge axis and the second hinge axis provided in the second frame.
  • the first rotating part may include a pair of first connecting pins provided to face each other based on a center of the first rotating shaft and the first rotating shaft, and the pair of first link bars may be connected to each other. do.
  • the second rotating unit is provided with a second rotation shaft and a pair of spaced apart from each other at a predetermined angle at a predetermined radius of the center of the second rotation shaft, the pair of the first link bar and the second link bar, respectively It includes a second connecting pin.
  • the locking member may further include a connection link connected to the second link bar, a locking plate provided at an end of the connection link, and a pair of restraining ribs formed at predetermined heights along both sides of the locking plate. do.
  • the locking device may further include a guide shaft provided between the second link bar and the locking member and having a second guide hole configured to guide the reciprocating motion of the connection link. Characterized in that the insertion groove is formed is the guide shaft is inserted.
  • the present invention it is easy to fold and unfold with a small force, and can be folded to a minimum volume by a single operation, and can be moved by using the wheel of the folded bicycle itself, so that it is easy to ride, fold, carry and store. There is this.
  • FIG. 1 is a perspective view showing a compact folding bicycle according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a body of a compact folding bicycle according to an embodiment of the present invention.
  • FIG. 3 is a perspective view illustrating a first frame, a second frame, and a third frame constituting the body shown in FIG. 2, respectively.
  • FIG. 4 is an operational state diagram showing a compact folding bicycle according to an embodiment of the present invention.
  • FIG. 5 is an exploded perspective view showing a locking device of a compact folding bicycle according to an embodiment of the present invention.
  • FIG. 6 is an enlarged view showing a main part of the locking device shown in FIG. 5.
  • FIGS. 1 and 2 are perspective views showing a compact folding bicycle and a body thereof according to an embodiment of the present invention
  • Figure 3 is a first frame, a second frame and a third frame constituting the body shown in FIG. 4 is a perspective view, respectively
  • Figure 4 is an operating state diagram showing a compact folding bicycle according to an embodiment of the present invention. A detailed configuration and folding process of the compact folding bicycle will be described in detail with reference to FIGS. 1 to 4.
  • the compact folding bicycle 1 includes a steering part, a driving part, a body part, and the like, and the steering part may be handled by a cyclist to grip the bicycle driver to change a traveling direction. 12, a steering wheel 16, and a handle stem 14 for transmitting a steering direction of the handle bar 12 to the steering wheel 16.
  • the driving unit is for generating a driving force of the bicycle, the pedal 22 that the bicycle driver can roll, the sprocket 24 for converting the movement of the pedal 22 into a rotational movement of the rotational movement of the sprocket 24 It comprises a chain 26, which is a transmission device, and a drive wheel 28 for generating a driving force by the rotation of the chain 26, and the like.
  • the body part supports the load of the bicycle driver seated on the seat 32 connected by the seat stem 34 while supporting the load of the compact folding bicycle 1 by connecting between the steering part and the driving part.
  • the first frame 100, the second frame 200, the third frame 300, and the like are configured.
  • the first frame 100 is connected to the steering unit, and the second frame 200 is connected to the end of the first frame 100 and the first hinge shaft 400.
  • a first hinge hole 410 is formed at each end portion of the first frame 100 and the second frame 200 facing each other so that the first hinge shaft 400 can be coupled to the shaft.
  • the third frame 300 is provided between the second frame 200 and the driving unit, is hinged by the second frame 200 and the second hinge axis 500, the second frame 200 ) And a third hinge hole 510 is formed at each end portion of the third frame 300 facing each other so that the second hinge shaft 500 can be coupled to the shaft.
  • the first hinge shaft 400 and the second hinge shaft 500 are each formed to be inclined at a predetermined angle so that the steering wheel 16 when folding the compact folding bicycle 1.
  • the driving wheel 28 are characterized in that they are arranged to face each other.
  • first hinge shaft 400 and the second hinge shaft 500 are formed to be inclined upward toward the center of the second frame 200, preferably formed at the end of the first frame 100.
  • the second contact surface 240 and the third contact surface 250 formed at both ends of the first contact surface 140 and the second frame 200 are inclined at an angle of 70 degrees, respectively, based on the length direction of the frame.
  • the end surface of the third frame 300 facing the third contact surface 250 may also be formed at 70 degrees based on the length direction of the frame.
  • first hinge shaft 400 and the second hinge shaft 500 are provided on one side and the other side of the body portion, respectively, when one side of the first frame 100 and the second frame 200 is folded.
  • the other surfaces of the second frame 200 and the third frame 300 face each other. Therefore, when the body part is folded, the steering wheel 16 of the steering part and the driving wheel 28 of the driving part are disposed to face each other.
  • the first upper step 120 and the first lower step 130 provided at the end of the first frame 100 may include a second upper step 220 provided at one end of the second frame 200. It is fitted to correspond to the second lower step 230, respectively, to maintain the expanded state of the body portion.
  • the second upper step 220 and the second lower step 230 provided at the other end of the second frame 200 and the third upper step 320 provided at the end of the third frame 300.
  • the third lower step 330 is also fitted to correspond to each other to maintain the expanded state of the body portion as described above.
  • Figure 4 shows the folding order of the compact folding bicycle 1 according to an embodiment of the present invention, (a) to first lower the height of the seat 32, (b) the first frame 100, Fold the second frame 200 and the third frame 300 with respect to the first hinge axis 400 and the second hinge axis, and (c) the steering wheel 16 and the driving wheel 28 when folded. Are aligned side by side, and (d) finally the handle stem 14 is folded so that the compact folding bicycle according to an embodiment of the present invention is folded in a minimal form.
  • FIG. 5 is an exploded perspective view showing a locking device of a compact folding bicycle according to an embodiment of the present invention
  • Figure 6 is an enlarged view showing the main part of the locking device shown in FIG. 5 and 6 will be described in detail the structure for restraining or releasing the rotational movement of the first hinge shaft 400 and the second hinge shaft 500 in order to fold the compact folding bicycle (1).
  • the body portion is provided with a locking device 600 for restraining or releasing the folding operation of the compact folding bicycle (1), the locking device 600 is provided in the second frame 200 and the first hinge shaft ( Constraining or releasing opposing surfaces of the first hinge shaft 400 and the second hinge shaft 500 to restrain or operate the rotational motion of the 400 and the second hinge shaft 500.
  • the locking device 600 includes a first pivot 610, a first link bar 620, a second pivot 630, a second link bar 640, a locking member 650, and the like. It is configured by.
  • the first pivot 610 is a pair of first connecting pins 614 provided between the first pivot shaft 612 and the first pivot shaft 612 arranged in the second frame 200. It is configured to include.
  • the first pivot shaft 612 is axially coupled to the first pivot shaft hole 201 formed in the second frame 200 and rotates in conjunction with the rotation of the handle 601.
  • the pair of first connecting pins 614 are provided to face each other based on the center of the first pivotal shaft 612, and the pair of first link bars 620 are connected to each other. That is, the pair of first link bars 620 connects the first pivoting part 610 and the second pivoting part 630 to perform the pivoting motion of the first pivoting part 610 in the second pivoting part. Forward to 630.
  • the second pivoting portion 630 is provided between the second pivoting shaft 632 and the second pivoting shaft 632 which are provided in pairs to be provided on both sides of the first pivoting portion 610, respectively. It is configured to include a second connecting pin 634.
  • the second pivot shaft 632 is axially coupled to the second pivot shaft hole 202 formed in the second frame 200.
  • the second connecting pins 634 are provided to be spaced apart from each other at a predetermined angle at a predetermined radius of the center of the second pivot shaft 632, and the first link bar 620 and the second link bar 640 are Each is connected. That is, the second link bar 640 reciprocates toward one surface and the other surface of the second frame 200 by the rotational movement of the second pivoting part 630.
  • the locking member 650 restrains the first frame 100 and the second frame 200, the second frame 200, and the third frame 300 from each other by interlocking with the second link bar 640. Or release it.
  • the locking member 650 includes a connection link 652, a locking plate 656 and a restraining rib 654.
  • the connecting link 652 is connected to the second link bar 640, the locking plate 656 is provided at the end of the connecting link 652, the restraint rib 654 is the locking plate 656 A pair is provided to be formed at a predetermined height along both sides of the perimeter.
  • the restraining rib 654 is the first locking rib 110, the second locking rib 210, the second locking rib 210 and the third locking rib by the reciprocating motion of the second link bar 640. Restrain or release 310 from each other.
  • the constraint rib 654 restrains or releases the first locking rib 110 and the second locking rib 210 from each other between the first frame 100 and the second frame 200. Constrain or release the two frames 200 and the third frame 300 from each other.
  • first guide holes 204 are formed on opposing surfaces of the first hinge shaft 400 and the second hinge shaft 500 provided in the second frame 200, respectively. 204 guides the movement of the second link bar 630 to induce the correct operation of the locking member 650.
  • the locking device 600 further comprises a guide shaft 660, the guide shaft 660 is between the second link bar 640 and the locking member 650 A second guide hole 662 is provided to guide the reciprocating motion of the connection link 652.
  • the guide shaft 660 is inserted into the guide shaft hole 203 and slides in the vertical direction in the guide shaft hole 203 during the reciprocating movement of the link link 652.
  • An insertion groove 658 is formed between the pair of restraining ribs 654 so that the locking member 650 includes the first locking rib 110, the second locking rib 210, and the third locking rib ( When restraining 310, the guide shaft 660 is inserted into and fixed to the insertion groove 658.
  • FIG. 7 to 9 are operation state diagrams showing the locking device shown in FIG. 5, and the operation sequence of the locking device 600 will be described in detail below.
  • FIG. 7 illustrates a state in which the locking member 650 restrains the first locking rib 110, the second locking rib 210, and the third locking rib 310, and the compact folding bicycle 1 is shown in FIG.
  • the handle 601 is rotated counterclockwise to release the locking state of the locking member 650.
  • the knob 601 when the knob 601 is rotated counterclockwise, the first link bar 620 and the second pivot 630 are linked to the rotation of the first pivot shaft 612.
  • the second link bar 640 moves toward the outside of the second frame 200.
  • the locking member 650 connected to the second link bar 640 is a second one. Sliding out of the frame 200, the contact with the first locking rib 110, the second locking rib 210 and the third locking rib 310 is released to release the restrained state.
  • the guide shaft 660 slides upward in the guide shaft hole 203 of the second frame 200, the guide shaft 660 and the third frame guide shaft hole 303 are guided. Coupling with the shaft 660 is released to enable separation between frames when folded.
  • the locking member 650 rotates the handle 601 in a clockwise direction as opposed to the order shown in FIGS. 7 to 9.
  • the first locking rib 110, the second locking rib 210, and the third locking rib 310 are restrained.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

La présente invention porte sur une bicyclette pliable compacte, laquelle bicyclette comprend une partie de direction, une partie d'entraînement et une partie corps, la partie corps comprenant un premier cadre relié à la partie de direction, un deuxième cadre relié de façon articulée au premier cadre par un premier arbre d'articulation, et un troisième cadre disposé entre le deuxième cadre et la partie d'entraînement, et accouplé de façon articulée au deuxième cadre par un second arbre d'articulation, et le premier arbre d'articulation et le second arbre d'articulation étant formés de façon inclinée selon des angles prédéterminés, respectivement.
PCT/KR2015/003525 2014-04-08 2015-04-08 Bicyclette pliable compacte WO2015156599A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0041586 2014-04-08
KR20140041586 2014-04-08

Publications (1)

Publication Number Publication Date
WO2015156599A1 true WO2015156599A1 (fr) 2015-10-15

Family

ID=54288109

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/003525 WO2015156599A1 (fr) 2014-04-08 2015-04-08 Bicyclette pliable compacte

Country Status (2)

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KR (1) KR20150116759A (fr)
WO (1) WO2015156599A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170066495A1 (en) * 2015-09-03 2017-03-09 Bhbikes Europe, S.L. Folding bicycle
WO2020049412A1 (fr) * 2018-09-04 2020-03-12 Antonio Schiavone Vélo pliable
EP3858724A4 (fr) * 2018-09-26 2022-06-29 Scintr Limited Cadre principal de bicyclette pour bicyclette pliable et bicyclette pliable

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016006115T5 (de) * 2016-01-27 2018-09-13 Ford Global Technologies, Llc Klappfahrrad und Aufbewahrungssystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10119861A (ja) * 1996-10-11 1998-05-12 Kanto Auto Works Ltd 折り畳み自転車
JP2001146188A (ja) * 1999-11-19 2001-05-29 Takao Doi 折り畳み自転車
US20050285366A1 (en) * 2004-06-28 2005-12-29 Kuo-Ming Huang Foldable bicycle frame
US20100283221A1 (en) * 2009-05-05 2010-11-11 Ming-Han Yeh Folding bicycle
KR20120007025U (ko) * 2011-04-03 2012-10-11 지윤호 접이식 프레임

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10119861A (ja) * 1996-10-11 1998-05-12 Kanto Auto Works Ltd 折り畳み自転車
JP2001146188A (ja) * 1999-11-19 2001-05-29 Takao Doi 折り畳み自転車
US20050285366A1 (en) * 2004-06-28 2005-12-29 Kuo-Ming Huang Foldable bicycle frame
US20100283221A1 (en) * 2009-05-05 2010-11-11 Ming-Han Yeh Folding bicycle
KR20120007025U (ko) * 2011-04-03 2012-10-11 지윤호 접이식 프레임

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170066495A1 (en) * 2015-09-03 2017-03-09 Bhbikes Europe, S.L. Folding bicycle
US9963186B2 (en) * 2015-09-03 2018-05-08 Bhbikes Europe, S.L. Folding bicycle
WO2020049412A1 (fr) * 2018-09-04 2020-03-12 Antonio Schiavone Vélo pliable
EP3858724A4 (fr) * 2018-09-26 2022-06-29 Scintr Limited Cadre principal de bicyclette pour bicyclette pliable et bicyclette pliable

Also Published As

Publication number Publication date
KR20150116759A (ko) 2015-10-16

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