WO2018079942A1 - Bicyclette portable - Google Patents

Bicyclette portable Download PDF

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Publication number
WO2018079942A1
WO2018079942A1 PCT/KR2017/000670 KR2017000670W WO2018079942A1 WO 2018079942 A1 WO2018079942 A1 WO 2018079942A1 KR 2017000670 W KR2017000670 W KR 2017000670W WO 2018079942 A1 WO2018079942 A1 WO 2018079942A1
Authority
WO
WIPO (PCT)
Prior art keywords
steering
steering post
post
frame
head tube
Prior art date
Application number
PCT/KR2017/000670
Other languages
English (en)
Korean (ko)
Inventor
김순애
Original Assignee
대광산업(주)
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
Priority claimed from KR1020160139234A external-priority patent/KR101801167B1/ko
Application filed by 대광산업(주) filed Critical 대광산업(주)
Priority claimed from KR1020170009018A external-priority patent/KR101799053B1/ko
Publication of WO2018079942A1 publication Critical patent/WO2018079942A1/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
    • 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
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80—Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90—Batteries

Definitions

  • An embodiment of the present invention relates to a portable bicycle.
  • Such a bicycle is typically composed of a support portion composed of a frame, a fork, a saddle and a handle, a power receiving portion composed of a crank and a pedal, and an electric portion composed of a chain, a sprocket, a transmission, and the like.
  • the bicycle of the conventional structure as described above has a large size with a heavy weight in proportion to the height of the user by using the truss-shaped diamond-shaped frame as a structure, the bicycle using such a large frame as a structure While having excellent running and mechanical properties, it requires a large occupied space.
  • the bicycle adopting the truss-shaped diamond frame ensures stable characteristics during the driving process, while when not in use, it requires a large occupied space, making it difficult to move through the elevator or to store the room. It is difficult to travel in parallel with the use of public transportation such as subways, and when loading through a passenger car, a separate fixing means is required.
  • the steering device such as the steering wheel is easily twisted direction not only easy to operate, but also affects the safety, there was a problem that the handle is easily deformed by an external impact or pressure.
  • the mobile bicycle according to the present invention changes the connection portion of the horizontal frame and the vertical frame for the chain tension adjustment of the gear to reduce the weight of the bicycle, in the existing tension control structure
  • the problem of breakage occurring can be solved, and the structure of the circular clamp is convenient to assemble and operate, but also can be more securely fixed to improve the safety.
  • the present invention is to make it easy to adjust the center of the center of the steering post and to reduce the scratches caused by the play of the groove through the configuration in which the steering post includes a protrusion projecting along the longitudinal direction of the steering post. .
  • the present invention is configured to include a protrusion that protrudes along the longitudinal direction of the saddle post in the saddle post to be inserted into the saddle insertion hole, further improving the convenience when adjusting the height of the saddle and prevents the left and right rotation from occurring We want to improve
  • the present invention is such that the steering coupling portion is fixed to the steering post, the steering handle bar is coupled to the steering coupling portion, the steering handle bar to be formed of a single-shaped straight pipe, even when excessive load is easily transmitted deformation We do not want to occur
  • Portable bicycle according to the present embodiment for solving the above problems is a horizontal frame that is formed with a head tube on the front end; A steering housing coupled to one side of the head tube; A steering post inserted into the steering housing; A fork frame coupled to the steering post passing through the head tube at the other side of the head tube; A vertical frame into which the horizontal frame is inserted; And a circular clamp formed on the vertical frame to fix the horizontal frame to the vertical frame by screwing.
  • the circular clamp includes a head portion to which a rotational force is applied; A fixing part connected to the head part to convert the rotational force into a vertical pressure and to apply the fixing part to the groove part formed in the horizontal frame to fix the rotating force; And a body part attached to the vertical frame to guide the fixing part.
  • the bearing is included on the head tube side is coupled to the steering housing; may further include.
  • the steering post may include a protrusion that protrudes along the longitudinal direction of the steering post.
  • a plurality of protrusions of the steering post may be disposed on the surface of the steering post at regular intervals.
  • the steering housing may include a groove corresponding to the protrusion of the steering post.
  • a steering coupling part fixed to the steering post; And a steering handle bar formed of a single-shaped straight pipe coupled to the steering coupling part.
  • connection portion of the horizontal frame and the vertical frame is changed to adjust the chain tension of the gear, thereby reducing the weight of the bicycle and solving the problem of breakage occurring in the existing tension control structure, and the circular clamp Its structure makes it easy to assemble and operate, but also to fix it more powerfully.
  • the steering post includes a protrusion that protrudes along the longitudinal direction of the steering post, so that the center of the center of the steering post can be easily adjusted and scratches generated by the play of the grooves. Can be further reduced.
  • the present invention is configured to include a protrusion projecting along the longitudinal direction of the saddle post in the saddle post to be inserted into the saddle insertion hole, further improving the convenience when adjusting the height of the saddle and left and right rotation This can be prevented from occurring and the stability can be further improved.
  • a steering coupling part is fixed to a steering post
  • a steering handle bar is coupled to the steering coupling part
  • the steering handle bar is formed as a single-shaped straight pipe to transmit an excessive load. Even though there is an advantage that deformation does not occur easily.
  • FIG. 1 is a block diagram of a portable bicycle according to an embodiment of the present invention.
  • FIG. 2 is a view showing a circular clamp of a portable bicycle according to an embodiment of the present invention.
  • 3 to 5 are detailed views of each configuration of the circular clamp of the portable bicycle according to an embodiment of the present invention.
  • FIG. 6 is a partially enlarged view of a portable bicycle according to an embodiment of the present invention.
  • FIG. 7 is a diagram illustrating a main coupling part of a portable bicycle according to one embodiment.
  • FIG. 8 is a cross-sectional view of a horizontal frame of a mobile bicycle according to an embodiment of the present invention.
  • FIG 9 illustrates a steering housing and a steering post in accordance with an embodiment of the present invention.
  • FIG. 13 is a view illustrating a steering device for a portable bicycle according to one embodiment of the present invention.
  • FIG. 14 is a diagram illustrating a transmission of a steering apparatus of a portable bicycle according to one embodiment of the present invention.
  • FIG. 1 is a block diagram of a portable bicycle according to an embodiment of the present invention
  • Figure 2 is a view showing a circular clamp of the portable bicycle according to an embodiment of the present invention
  • Figures 3 to 5 is one of the present invention It is a detail view of each structure of the circular clamp of the portable bicycle which concerns on an Example.
  • FIGS. 1 to 5 a mobile bicycle according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5.
  • the portable bicycle is a horizontal frame 110, steering housing 120, steering post 130, fork frame 140, bearing 118, saddle post 150 and the pedal frame 160 may be configured.
  • a portable bicycle according to an embodiment of the present invention is reduced in size and easily mounted on a vehicle or carried.
  • a head tube 115 is formed at the front end of the horizontal frame 110, and the fork frame 140 for supporting the front wheel is rotatably supported by the head tube 115 at the front end of the horizontal frame 110.
  • the steering housing 120 is coupled to one side of the head tube 115, and the steering post 120 is inserted into the steering housing 120 to penetrate the steering housing 120.
  • the fork frame 140 is coupled to the steering post 130 through the head tube 115 at the other side of the head tube 115.
  • the rotational force is transmitted to the fork frame 140 when the steering post 130 rotates.
  • the circular clamp 180 is formed on the vertical frame 170 as shown in Figs.
  • the circular clamp 180 may fix the horizontal frame 110 on the vertical frame 170 by screwing.
  • the circular clamp 180 may include a head part 181, a fixing part 182, and a body part 183.
  • the head part 181 receives a rotational force from a user, and the fixing part 182 is connected to the head part 181 to convert the rotational force into a vertical pressure and is applied to a groove formed in the horizontal frame 110. And the body part 183 may be attached to the vertical frame to guide the fixing part 182.
  • the assembly of the circular clamp 180 has a feature that can be more easily fixed and easy to assemble and manipulate, thereby improving safety.
  • pedal frame 160 may be configured as a die casting structure to further improve structural stability.
  • the battery is inserted into the horizontal frame 110 to supply power, so that the design can be easily changed to a hybrid bicycle without changing the appearance design. can do.
  • FIG. 6 is a partially enlarged view of a portable bicycle according to an embodiment of the present invention
  • Figure 7 is a view showing the main coupling portion of the portable bicycle according to an embodiment
  • Figure 8 is a portable according to an embodiment of the present invention Sectional view of the horizontal frame of a bicycle.
  • a bearing 118 may be included at the side where the steering housing 120 is coupled to the head tube 115.
  • two bearings 118 may be included on the head tube 115.
  • the bearing 118 may be included on the side of the head tube 115 to which the steering housing 120 is coupled.
  • the steering post 130 penetrating the head tube 115 of the fork frame 110 may rotate more smoothly.
  • FIG. 9 is a view showing a steering housing and a steering post according to an embodiment of the present invention
  • Figures 10 to 12 is a view showing a steering post according to an embodiment of the present invention.
  • the steering post 130 As shown in FIG. 9, the steering post 130 according to the exemplary embodiment of the present invention is inserted into the steering housing 120 and penetrated therethrough.
  • the steering housing 120 may be formed to gradually decrease in diameter from the side into which the steering post 130 is inserted to the side coupled with the fork frame 140.
  • the steering post 130 may be configured to be inserted into the insertion hole of the steering housing 120 is formed with a protrusion 131.
  • the steering post 130 formed as described above is inserted into the insertion hole of the steering housing 120 to be coupled to the fork frame 140.
  • the steering post 130 may be configured to include a protrusion 131 protruding along the longitudinal direction of the steering post 130, whereby the steering housing 120 is the steering post 130. It may be configured to include a groove corresponding to the protrusion of the.
  • the steering post 130 has a plurality of protrusions 131, 132, and 133 disposed on the surface of the steering post 130 at regular intervals. It may be configured to.
  • the center of the center of the steering post 130 can be easily adjusted, and the scratch generated by the play of the groove can be further reduced.
  • the saddle post 150 may also be configured to include a protrusion to be inserted into the saddle insertion hole, wherein a plurality of protrusions are fixed on the surface of the saddle post 150 It may be configured to be arranged at intervals.
  • Saddle post 150 according to an embodiment of the present invention can further improve the stability by adjusting the height of the saddle through such a structure and to prevent the left and right rotation to occur more stability.
  • the steering post 130 is formed by processing a cylindrical metal material, it can be more durable than the conventional manufacturing method, as shown in Figure 9 steering post 130 Steps are formed in portions inserted into the steering housing 120 and portions exposed to the outside, so that only steps may be inserted into the steering housing 120.
  • the mutual alignment between the steering housing 120 and the steering post 130 can be easily performed. Stability can be further improved.
  • FIG. 13 is a view illustrating a steering apparatus of a portable bicycle according to an embodiment of the present invention
  • FIG. 14 is a view illustrating a transmission of a steering apparatus of a portable bicycle according to an embodiment of the present invention.
  • the steering apparatus of the portable bicycle may include a steering coupling unit 191 and a steering handle bar 192.
  • the steering coupling unit 191 is fixed to the steering post 130, the steering handle bar 192 is coupled to the steering coupling unit 191. More specifically, the steering handle bar 192 may be formed of a single-shaped straight pipe.
  • the steering handle bar 192 has an advantage in that deformation is not easily generated even when an excessive load is transmitted when it is formed as a single-shaped straight pipe.
  • the transmission lever of the portable bicycle may be configured in a form that is compatible with the seven-speed transmission and easily shifted, for example, Shimano (shimano) seven-speed type
  • Shimano shimano
  • the transmission lever of can be used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

La présente invention concerne une bicyclette portable comprenant : un cadre horizontal ayant un tube de direction formé au niveau de son extrémité avant ; un boîtier de direction relié à un côté du tube de direction ; un montant de direction inséré dans le boîtier de direction ; un cadre de fourche relié au montant de direction ayant traversé le tube de direction depuis l'autre côté du tube de direction ; un cadre vertical dans lequel est inséré le cadre horizontal ; et des attaches circulaires formées sur le cadre vertical de façon à fixer le cadre horizontal au cadre vertical par vissage.
PCT/KR2017/000670 2016-10-25 2017-01-19 Bicyclette portable WO2018079942A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0139234 2016-10-25
KR1020160139234A KR101801167B1 (ko) 2016-10-25 2016-10-25 휴대 자전거
KR1020170009018A KR101799053B1 (ko) 2017-01-19 2017-01-19 휴대 자전거
KR10-2017-0009018 2017-01-19

Publications (1)

Publication Number Publication Date
WO2018079942A1 true WO2018079942A1 (fr) 2018-05-03

Family

ID=62025095

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/000670 WO2018079942A1 (fr) 2016-10-25 2017-01-19 Bicyclette portable

Country Status (1)

Country Link
WO (1) WO2018079942A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200345762Y1 (ko) * 2003-12-10 2004-03-22 삼천리자전거공업 주식회사 자전거용 접이식 핸들스템
JP2005247296A (ja) * 2004-02-03 2005-09-15 Montague David 手動で高さ調節可能かつ回転可能な自転車用のステアリングアセンブリ
KR100959806B1 (ko) * 2009-12-07 2010-05-26 제너럴로터(주) 도심형 휴대자전거
KR20100009734U (ko) * 2009-03-25 2010-10-05 아프로 테크 코., 엘티디. 접이식 자전거
KR20150002087U (ko) * 2013-11-25 2015-06-03 변해석 접이식 자전거용 클램프

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200345762Y1 (ko) * 2003-12-10 2004-03-22 삼천리자전거공업 주식회사 자전거용 접이식 핸들스템
JP2005247296A (ja) * 2004-02-03 2005-09-15 Montague David 手動で高さ調節可能かつ回転可能な自転車用のステアリングアセンブリ
KR20100009734U (ko) * 2009-03-25 2010-10-05 아프로 테크 코., 엘티디. 접이식 자전거
KR100959806B1 (ko) * 2009-12-07 2010-05-26 제너럴로터(주) 도심형 휴대자전거
KR20150002087U (ko) * 2013-11-25 2015-06-03 변해석 접이식 자전거용 클램프

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