WO2015099230A1 - Bicyclette d'enfant ayant un siège apte à permettre à un utilisateur de regarder vers l'arrière et de coulisser - Google Patents

Bicyclette d'enfant ayant un siège apte à permettre à un utilisateur de regarder vers l'arrière et de coulisser Download PDF

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Publication number
WO2015099230A1
WO2015099230A1 PCT/KR2013/012225 KR2013012225W WO2015099230A1 WO 2015099230 A1 WO2015099230 A1 WO 2015099230A1 KR 2013012225 W KR2013012225 W KR 2013012225W WO 2015099230 A1 WO2015099230 A1 WO 2015099230A1
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WO
WIPO (PCT)
Prior art keywords
block
rotation
groove
sliding
rail
Prior art date
Application number
PCT/KR2013/012225
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English (en)
Korean (ko)
Inventor
조용훈
Original Assignee
조용훈
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 조용훈 filed Critical 조용훈
Publication of WO2015099230A1 publication Critical patent/WO2015099230A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/02—Saddles resiliently mounted on the frame; Equipment therefor, e.g. springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/28—Other additional equipment, e.g. back-rests for children
    • 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
    • B62K9/00—Children's cycles
    • B62K9/02—Tricycles

Definitions

  • the present invention relates to a children's bicycle, and in particular, the seat is rotated to allow the child to front and rear view as well as the seat is installed to slide back and forth according to the child's leg length so that the child's feet can easily touch the pedal or footrest It is about being a children's bicycle.
  • Bicycle combined stroller disclosed in the Republic of Korea Patent Publication No. 2009-100870 (2009.09.24. Publication) has a disadvantage that the back is impossible because the seat is fixed. Accordingly, Republic of Korea Patent No. 1268358 (registered on June 22, 2013) installs the seat so that the child (including the infant) can make eye contact with the guardian behind and gives a sense of stability to the child. A rearviewable bicycle has been disclosed to facilitate the probation of children.
  • the backrest when the seat is rotated in the front and rear directions, the backrest is caught by the front frame or the rear frame of the bicycle, so the seat can be positioned some distance from the front frame and the rear frame of the bicycle. none.
  • the seat when the seat is rotated in the forward direction, the seat is located far away from the front wheel, so that the child's foot does not touch the pedal or the footrest properly.
  • the inclination of the backrest must be restricted so as not to get caught in the frame, so there was a limit in laying the backrest.
  • the problem to be solved by the present invention is that the seat is not only rotatable in the front and back directions, but also slides back and forth, so that the rotation is less restricted by the backrest when the seat is rotated, and also the children
  • the present invention provides a children's bicycle capable of properly positioning the seat according to the leg length of the body and further extending the inclination range of the backrest.
  • the seat block is installed on the main frame between the front and rear wheels,
  • the seat block The seat block,
  • a fixed block fastened to the main frame
  • a sliding block installed to slide in the front and rear directions with the front wheel and the rear wheel on the fixed block;
  • the front handle is installed on the front frame of the front wheel side
  • the rear handle is installed on the rear frame of the rear wheel
  • the front wheel is any of the front handle or the rear handle. Characterized in that the direction is installed to be switched through one.
  • the guide rail and the uneven rail are formed parallel to each other on the upper surface of the fixed block
  • the slide rail and the guide groove are formed parallel to each other on the lower surface of the sliding block
  • the slide rail is
  • the guide rail is installed to slide while being guided
  • the uneven rail is installed to slide into the guide groove
  • the upper surface of the uneven rail is formed by alternating recesses and convex in the longitudinal direction
  • the side of the sliding block A sliding button in the form of a latch is installed to pass through the sidewall of the guide groove and pass through the recess of the uneven rail, but a through groove is formed at the bottom of the sliding button so that the convex portion of the uneven rail passes.
  • the sliding portion can pass through the sliding block is made, and the sliding groove is characterized in that the sliding block is caught by the sliding button in the convex portion when the groove is positioned to be offset from the uneven rail.
  • a release preventing pin insertion hole is formed in parallel with the guide rail on an upper surface of the fixing block, and the release preventing pin is inserted into the release preventing pin insertion hole through the sliding block. It is characterized by being installed.
  • the guide button is formed in the longitudinal direction in the sliding button, the release preventing pin is installed so as to be inserted into the release preventing pin insertion hole through the guide long hole, the end of the sliding button
  • the sliding button is pushed outward by the repulsive force of the elastic means until the release preventing pin is caught by the inner end of the guide hole when the sliding button is not pressed.
  • the sliding block does not slide because it is positioned to be uneven, and when the sliding button is pressed inwards, the passage groove is moved to the position of the uneven rail, characterized in that the sliding block slides.
  • the children's bicycle according to the present invention is installed such that the guide plate is horizontally placed inside the fixed block through the open upper surface of the fixed block, so that the guide rail, the uneven rail, and the anti-separation pin insertion hole are mounted on the guide plate. It is formed, the bottom of the guide plate is provided with a frame fastening pin which is fastened to the main frame through the fixing block so that the fixing block is fixed to the main frame, the slide of the sliding block on the front and rear side of the fixing block
  • the rail passage groove is installed so that the rail can pass through.
  • the children's bicycle according to the present invention is installed so that the rotating shaft of the rotary block is rotatable to the sliding block, a plurality of rotating wheels are arranged between the sliding block and the rotary block in a circumferential arrangement, the rotation
  • the bottom of the block is formed with a plurality of anti-rotation grooves circumferentially arranged in the outer direction from the center, the side of the rotary block is a latch-type rotary button protruding upwards to be fitted into the anti-rotation groove
  • the elastic means is further provided at the end of the rotary button, when the rotary locking jaw is caught in the rotation preventing groove by the repulsive force of the elastic means when the rotary button is not pressed.
  • the rotation button is pushed outward, and when the rotation button is pressed, the rotation locking jaw is separated from the rotation preventing groove inward direction.
  • the rotating shaft of the rotary block is rotatably inserted into the rotary shaft insertion hole of the sliding block, and the lower surface of the rotary block and the sliding block are arranged on the circumference of the circumference of the rotary shaft insertion hole.
  • a plurality of stop grooves are formed at any one of the upper surfaces of the other side, and the other stop is formed with a stop protrusion fitted to the stop groove, so that the rotation block is not rotated in the state where the body protrusion is fitted in the stop groove.
  • Children's bicycle according to the invention is characterized in that the backrest is connected to the rotating block so that the tilt can be adjusted.
  • the seat block since the seat block is not only rotatable in the front and rear view directions, but also slides back and forth, the rotation of the seat block is less restricted by the backrest when the seat block is rotated, and the child
  • the seat block can be properly positioned in accordance with the leg length of and the inclination range of the backrest can be further widened.
  • FIG. 1 is an overall appearance perspective view for explaining a children's bicycle according to the present invention
  • FIG. 2 is a view for explaining the sliding of the seat block 200
  • 3 is a view for explaining the inclination of the backrest 240
  • FIG. 4 is a view for explaining the rotation of the seat block 200
  • FIG. 5 is a view for explaining a case where the operations of FIGS. 2 to 4 are combined;
  • FIG. 6 is an external perspective view illustrating the seat block 200
  • FIG. 7 is an exploded perspective view for explaining the coupling relationship of the seat block 200
  • FIG. 10 is a view for explaining a sliding operation principle of the sliding block 220;
  • 11 is a view for explaining the rotary block 230
  • FIG. 13 is a side cross-sectional view for explaining another coupling example of the rotary block 230 and the sliding block 220.
  • front frame 111 front handle
  • guide plate 430 frame fastening pin
  • FIG. 1 is a perspective view of the overall appearance for explaining a children's bicycle according to the present invention.
  • a main frame 120 is installed between the front wheel 10 and the rear wheel 30, and a seat block 200 is installed on the main frame 120.
  • a front handle 111 is installed on the front frame 110 of the side having the front wheel 10
  • a rear handle 131 is installed on the rear frame 130 having the rear wheel 30.
  • the front wheel 10 is redirected through either the front handle 111 or the rear handle 131.
  • the rear handle 131 and the front frame 110 are connected to each other by the direction switching cable 150 so that the movement of the rear handle 131 is transmitted to the front frame 110.
  • a locker 160 is installed behind the rear wheel 30, and a canopy 140 is installed in the seat block 200.
  • FIG. 2 is a view for explaining the sliding of the seat block 200.
  • the children's bicycle according to the present invention has a sliding block 220 in the seat block 200 in accordance with the child's leg length so that the child's foot can comfortably touch the pedal 11 or the footrest 20.
  • the front wheel 10 is characterized in that it is installed to be slidable to the front and rear wheels (30).
  • FIG. 3 is a view for explaining the inclination of the backrest 240.
  • the children's bicycle according to the invention is characterized in that the inclination of the backrest 240 is adjusted through the operation of the tilt adjusting means 330.
  • the backrest 240 may be further laid down to be ⁇ 1 to ⁇ 2 through the operation of the tilt adjusting means 330. Where ⁇ 1 ⁇ 2.
  • FIG. 4 is a view for explaining the rotation of the seat block 200.
  • the children's bicycle according to the invention is characterized in that the rotating block 230 of the seat block 200 is rotatably installed to enable the front view and the rear view.
  • FIG. 5 is a diagram for describing a case in which the operations of FIGS. 2 to 4 are combined.
  • the children's bicycle according to the present invention has a backrest by sliding the sliding block 220 forward as shown in FIG. 5B while the seat block 200 is in the front view as shown in FIG. 5A.
  • 240 may be further laid down such that ⁇ 1 to ⁇ 3.
  • Figure 5a in the state in which the seat block 200 in the front direction as shown in Figure 5c after rotating the rotary block 230 in the rear view direction by sliding the sliding block 220 toward the rear wheel ( 240 may be further laid down such that ⁇ 1 to ⁇ 3. Where ⁇ 1 ⁇ 2 ⁇ 3.
  • the inclination of the backrest 240 may be freely selected as desired while the seat block 200 is in the front or rear view direction. There is a characteristic.
  • the seat block 200 includes a fixed block 210, a sliding block 220, a rotation block 230, a backrest 240, and a safety bar 250.
  • the fixed block 210 is fastened to the main frame 120 to be fixed.
  • the sliding block 220 is installed on the fixed block 210 so as to slide in the front and rear directions with the front wheel 10 and the rear wheel 30 on the fixed block 210.
  • the rotary block 230 is installed to be rotatable in the front direction looking toward the front wheel 10 and the rear view looking toward the rear wheel 30 on the sliding block 220.
  • the upper surface of the rotary block 230 serves as a seat for the child to sit.
  • the backrest 240 is connected to the rotating block 220 so that the tilt can be adjusted.
  • a safety bar 250 is installed to protect the child from falling off the seat.
  • the sliding block 220 is provided with a sliding button 310 for controlling the sliding of the sliding block 220 and a rotary button 320 for controlling the rotation of the rotary block 230, the rotary block 230 and the backrest Tilt adjustment means 330 is installed at the connection portion of the 240.
  • Tilt adjustment means 330 may be adopted other well-known things, such as a dial with a locking jaw.
  • the backrest release button 340 is installed to separate the upper and lower portions of the backrest 240. The backrest release button 340 is particularly useful when the canopy 140 is to be removed and carried for light weight.
  • FIG. 7 is an exploded perspective view for explaining the coupling relationship of the seat block 200.
  • the guide plate 400 is installed horizontally in the interior of the fixed block 210 through the open upper surface of the fixed block 210, the fixed block so that the guide plate 400 is kept horizontally stable
  • Guide plate support pieces 212 for supporting the guide plate 400 are formed on all sides of the inner surface 210.
  • Frame fastening grooves 213 are formed on the bottom surface of the fixed block 210 in the same direction as the main frame 120, and the main frame 120 is installed to be inserted into the frame fastening grooves 213.
  • a frame fastening pin 430 protrudes downward from the bottom of the guide plate 400, and a spline fastening part 431 is formed on the top of the frame fastening pin 430.
  • the frame fastening pin 430 is fitted to the pin fastening hole 121 of the main frame 120 through the frame fastening hole 211 formed through the center of the fixing block 210.
  • the spline fastening portion 431 is fitted to match the frame fastening hole 211.
  • the guide plate 400 is shown to be installed on the fixed block 210 in a prefabricated manner, but if the fixed block 210 is firmly fixed to the main frame 120, the guide plate 400 is fixed block ( 210 may be integrally installed.
  • the uneven rail 420 is placed in the center, and both side guide rails 410 are formed in parallel with the uneven rail 420, and a guide rail 410 is formed on the bottom of the guide rail 410. Parallel to the separation prevention pin insertion hole 440 is formed.
  • a sliding block 220 is installed on the guide plate 400, and a slide rail 221 is formed on the lower surface of the sliding block 220 to be parallel to the guide groove 222 with the guide groove 222 at the center thereof.
  • the slide rail 221 is installed to slide while being guided by the guide rail 410, and the uneven rail 420 is installed to slide into the guide groove 222.
  • the release preventing pins 611 and 612 are installed to penetrate the sliding block 220 to be inserted into the release preventing pin insertion hole 440.
  • the sliding button 310 and the rotation button 320 is installed on the side of the sliding block 220.
  • the fixed block 210 is formed so that the rail passing groove 214 through which the slide rail 221 may pass so as not to be caught by the fixed block 210, and the anti-release pins 611, 612 will be described later to prevent the sliding block 220 is excessively slid away from the fixed block 210 to fall off.
  • the rotary block 230 is installed on the sliding block 220, the rotary shaft insertion hole 223 is formed on the upper surface of the sliding block 220, the wheel mounting portion 224 around the rotary shaft insertion hole 223 It is arranged plurally on the circumference.
  • a rotating shaft 231 rotatably inserted into the rotating shaft insertion hole 223 is formed at the bottom of the rotating block 230.
  • the rotary block 230 is rotatably installed on the sliding block 220 by the rotation shaft 231 is inserted into the rotary shaft insertion hole 223, the rotation wheel 510 is mounted on the wheel mounting portion 224 by sliding the sliding block ( Between the 220 and the rotary block 230, a plurality of rotating wheels 510 are installed to be arranged in a circumferential shape.
  • FIGS. 8 and 9 are views for explaining the sliding block 220. 8 and 9, the recess 421 and the convex portion 422 are alternately formed on the upper surface of the uneven rail 420, and the sliding button 310 is guided at the side of the sliding block 220.
  • the sliding button insertion groove 225 is inserted into the sliding button insertion groove 225 so as to pass through the side wall of the groove 222 and pass through the recess 421 of the uneven rail 420.
  • Passing grooves 312 are formed on the bottom of the sliding button 310 so that the convex portion 422 of the uneven rail 420 passes.
  • the guide long hole 311 is formed in the longitudinal direction of the sliding button 310 on the outside of the through groove 312, the pin guide 313 is formed at the inner end of the guide long hole 311.
  • the release prevention pin 611 located on the sliding button 310 side of the release prevention pins 611 and 612 is guided by the pin guide 313 through the sliding block 220 and passes through the guide hole 311. It is installed to be inserted into the prevention pin insertion hole 440.
  • An elastic means 314 such as a spring is installed at the end of the sliding button 310.
  • FIG. 10 is a view for explaining the sliding operation principle of the sliding block 220.
  • the sliding button 310 is pushed outward by the elastic means 314 in the usual time when the sliding button 310 is not pressed. Since it is caught by the inner end of 311, the sliding button 310 is completely separated from the sliding button insertion groove 225 does not fall out. At this time, since the through groove 312 is offset from the uneven rail 420, the sliding button 420 is caught on the convex portion 422, so that the sliding block 220 cannot slide.
  • the elastic means 314 is squeezed so that the passage groove 312 moves to the position of the uneven rail 420, and then the convex portion 422 can pass through the passage groove 312 so that the sliding block ( A slide of 220 is made.
  • FIG. 11 is a view for explaining the rotary block 230.
  • the rotating shaft 231 of the rotating block 230 is rotatably inserted into the rotating shaft insertion hole 223 of the sliding block 220, and the wheel mounting portion 224. Since the rotation wheel 510 is installed, the rotary block 230 may rotate on the sliding block 220.
  • the rotary button 320 is inserted into the rotary button insertion groove 325 formed on the side of the sliding block 220 like a latch.
  • the bottom surface of the rotary block 230 is formed in a plurality of rotation preventing grooves 235 recessed from the center to the outer circumference is formed in a circumferential direction, the rotary button 320 to the rotation locking jaw (fit to the rotation preventing groove 235) 321 is formed to protrude upward.
  • An elastic means 324 is installed at the end of the rotary button 320.
  • FIG. 12 is a view for explaining the principle of rotation of the rotary block 230.
  • the rotary button 320 when the rotary button 320 is not pressed normally, the rotary button 320 is pushed outward by the elastic means 324, but the rotation locking jaw 321 rotates. Since the outer end of the prevention groove 235 is caught, the rotary button 320 is completely separated from the rotary button insertion groove 325 and does not fall out. At this time, because the rotating locking jaw 321 is caught in the rotation preventing groove 235, the rotating block 230 cannot be rotated.
  • FIG. 13 is a side cross-sectional view for explaining another coupling example of the rotary block 230 and the sliding block 220.
  • the rotation shaft 31 of the rotation block 230 is rotatably inserted into the rotation shaft insertion hole 23 of the sliding block 220, and the stop protrusion 1 is disposed on the bottom surface of the rotation block 230.
  • the stop projection 1 and the stop groove 2 may be installed at positions opposite thereto.
  • the seat block 200 is not only rotatable in the front and rear view directions, but also slides back and forth, the seat block 200 is rotated by the backrest 240 when the seat block 200 is rotated.
  • the rotation is less restricted, and the seat block 200 can be properly positioned according to the leg length of the child, and the inclination range of the backrest 240 can be further widened.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

La présente invention porte sur une bicyclette d'enfant, laquelle bicyclette comprend : un bloc fixe (210) par lequel un bloc de siège (200) est couplé de façon fixe à un cadre principal (120) ; un bloc coulissant (220) situé de façon à pouvoir coulisser sur le bloc fixe (210) dans les directions vers l'avant et vers l'arrière par rapport à une roue avant (10) et à des roues arrière (30) ; et un bloc de rotation (230) situé de façon à pouvoir tourner sur le bloc coulissant (220) dans la direction regardant vers l'avant de façon à faire face au côté de roue avant (10) et dans la direction regardant vers l'arrière de façon à faire face au côté de roues arrière (30), et jouant le rôle de siège pour permettre à un enfant de s'asseoir sur ce dernier. Selon la présente invention, comme le bloc de siège (200) peut tourner dans la direction regardant vers l'avant et dans la direction regardant vers l'arrière et coulisser dans la direction vers l'arrière et vers l'avant, quand le bloc de siège (200) tourne, la rotation du bloc de siège (200) est moins restreinte par un dossier de siège (240), et le bloc de siège (200) peut être positionné de façon appropriée en fonction de la longueur de jambes d'un enfant, et la plage d'inclinaison du dossier de siège (240) peut être encore davantage agrandie.
PCT/KR2013/012225 2013-12-26 2013-12-26 Bicyclette d'enfant ayant un siège apte à permettre à un utilisateur de regarder vers l'arrière et de coulisser WO2015099230A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0164345 2013-12-26
KR1020130164345A KR20150075920A (ko) 2013-12-26 2013-12-26 뒤보기와 슬라이딩 가능한 시트를 갖는 어린이용 자전거

Publications (1)

Publication Number Publication Date
WO2015099230A1 true WO2015099230A1 (fr) 2015-07-02

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PCT/KR2013/012225 WO2015099230A1 (fr) 2013-12-26 2013-12-26 Bicyclette d'enfant ayant un siège apte à permettre à un utilisateur de regarder vers l'arrière et de coulisser

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KR (1) KR20150075920A (fr)
WO (1) WO2015099230A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101725020B1 (ko) * 2016-09-28 2017-04-10 (주)이디 핸들 각도조절 기능이 구비된 유아용 세발자전거
KR102142950B1 (ko) * 2018-02-01 2020-08-10 임정호 유아용 시트 이동장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200231562Y1 (ko) * 2001-02-14 2001-07-19 이경화 유아용 다기능 세발자전거
KR200229069Y1 (ko) * 2001-01-19 2001-07-19 이지영 안장위치가 가변되는 자전거
US20080012268A1 (en) * 2006-07-14 2008-01-17 Tsung-Daw Lee Seat rotating device for baby strollers
KR20110001324U (ko) * 2009-07-31 2011-02-09 김동한 자전거 안장의 위치조절장치
KR101268358B1 (ko) * 2012-08-28 2013-06-04 조용훈 뒤보기가 가능한 자전거

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200229069Y1 (ko) * 2001-01-19 2001-07-19 이지영 안장위치가 가변되는 자전거
KR200231562Y1 (ko) * 2001-02-14 2001-07-19 이경화 유아용 다기능 세발자전거
US20080012268A1 (en) * 2006-07-14 2008-01-17 Tsung-Daw Lee Seat rotating device for baby strollers
KR20110001324U (ko) * 2009-07-31 2011-02-09 김동한 자전거 안장의 위치조절장치
KR101268358B1 (ko) * 2012-08-28 2013-06-04 조용훈 뒤보기가 가능한 자전거

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