KR860000152Y1 - Folding frame for bicycle - Google Patents
Folding frame for bicycle Download PDFInfo
- Publication number
- KR860000152Y1 KR860000152Y1 KR2019830009604U KR830009604U KR860000152Y1 KR 860000152 Y1 KR860000152 Y1 KR 860000152Y1 KR 2019830009604 U KR2019830009604 U KR 2019830009604U KR 830009604 U KR830009604 U KR 830009604U KR 860000152 Y1 KR860000152 Y1 KR 860000152Y1
- Authority
- KR
- South Korea
- Prior art keywords
- hole
- bicycle
- handle
- rod
- connection port
- Prior art date
Links
- 230000037431 insertion Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 16
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
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- 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
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- 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
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- 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
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/08—Pedals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
내용 없음.No content.
Description
제1도는 본 고안을 분해한 사시도.1 is an exploded perspective view of the present invention.
제2도 (a)는 본 고안 핸들이 체결된 요부의 확대 단면도, (b)는 본 고안 핸들의 절첩상태를 도시한 요부의 확대 단면도.Figure 2 (a) is an enlarged cross-sectional view of the recessed portion of the handle is fastened, (b) is an enlarged cross-sectional view showing the folded state of the handle of the subject innovation.
제3도(a)는 본 고안 페달의 체결된 요부의 확대 단면도, (b)는 본 고안 페달의 절첩된 요부의 확대단면도.Figure 3 (a) is an enlarged cross-sectional view of the fastened recessed part of the present invention pedal, (b) is an enlarged cross-sectional view of the folded recessed part of the present invention pedal.
제4도는 본 고안 자전거 체대를 연결구로 체결한 확대 단면도.Figure 4 is an enlarged cross-sectional view of the present invention bicycle body fastened with a connector.
제5도 (a)는 본 고안 자전거 체대를 결속한 상태의 확대측단면도, (b)는 본 고안 자전거 체대를 절곡한 요부의 확대 평단면도.Figure 5 (a) is an enlarged side cross-sectional view of a state in which the subject bicycle bike body is bound, (b) is an enlarged flat sectional view of the main part bent the subject bicycle bike body.
* 도면의 주요부분에 대한 부호 설명* Explanation of symbols on the main parts of the drawings
2 : 접속구 3 : 연결관2: connector 3: connector
4 : 요구 5 : 축공4: demand 5: shaft work
6 : 삽지공 7 : 괘지구6: inserting hole 7: hanging strip
8 : 안내홈 9 : 턱8: guide groove 9: jaw
10,10a : 구멍 11 : 손잡이10,10a: hole 11: handle
12 : 삽지봉 13 : 나선12: insert rod 13: spiral
14 : 접합편 15 : 체결구14: joining piece 15: fastener
본 고안은 자전거의 체대를 절곡하여 앞바퀴와 뒷바퀴를 일치되도록 포개어주면서 핸들과 페달도 양바퀴면에 밀착되게 접어줄 수 있어 보관이나 운반시 걸리는 부위가 없게되어 휴대하기에 편리함을 갖게된 절첩식 자전거의 체대에 관한 것이다.The present invention folds the body of the bicycle and folds the front and rear wheels together so that the handlebars and the pedals can be folded in close contact with both wheels. It is about the body size.
종래의 절첩식 자전거에 있어서는 절곡시키는 면에 보울트와 너트를 이용하여 분해 조립을 하게되어 자전거로 장거리여행을 떠날때 공구를 휴대하고 다니며 여행중 교통편을 이용할 경우 공구로 절곡부에 보울트와 너트를 풀어 자전거의 체대를 접어 휴대하는 것으로 이와 같은 자전거로 여행시 보울트와 너트에 조여놓은 절곡부가 주행중 도로면이 고른지않은 곳에서 주행자의 체중에 의해 너트가 풀리며 보울트가 파손되던 결함이 있었다. 그리고 선출원의 실용신안 공보 제352호 공고번호 77-358호 ''수축식 자전차"의 경우를 보면 핸들 지지축(2)의 뒷쪽에 보조축통내로 축봉을 상하로 유동시켜 안장 지지간의 소공과 횡간의 구멍을 맞추어 횡봉으로 지지하도록된 것은 앞바퀴의 둘레면 후부와 뒷바퀴의 둘레면을 맞닿게접을때 체대의 접합부가 접히며 상부로 절곡되므로 휴대시 절첩된 자전거를 운반하기에 불편함을 갖게되던 문제점이 있었다.In a conventional folding bicycle, the bolt and nut are disassembled and assembled on the surface to be bent, so when carrying a long trip by bicycle, the tool is carried. When traveling with such a bicycle, the bent part fastened to the bolt and nut was unstable due to the weight of the driver when the road surface was uneven while driving, and the bolt was damaged. In the case of Utility Model Publication No. 352 No. 77-358, `` Shrinkable Bicycle '', the shaft is moved up and down in the auxiliary shaft to the rear of the steering wheel support shaft (2). It is a problem that it is inconvenient to carry the folded bicycle when carrying it because the junction of the body is folded and bent upward when the rear side of the front wheel and the circumferential surface of the rear wheel fold in contact with each other. there was.
본 고안은 이러한 종래의 문제점을 해결하기 위하여 안출된 것으로 첨부도면에 의해 그 구조와 작용효과를 상세히 설명하면 다음과 같다.The present invention has been devised to solve such a conventional problem, and the structure and the effect will be described in detail by the accompanying drawings as follows.
공지의 자전거 체대(1)를 절곡하도록 연결관(3)의 양측에자형 요구(4)를 형성하고 양측요구(4)내로 접속구(2)를 끼워넣어주면서 요구(4) 상면과 접속구(2)에 뚫어놓은 축공(5)을 일치시켜 힌지역활을 하는 보울트를조여 연결관(3)의 양측요구(4)가 접속구(2)의 힌지를 중심으로 접히거나 펴질 수 있게하고 요구(4)의 상면 중심과 접속구(2)의 면중심에 삽입공(6)을 일치될때 접속구(2)의 몸체가 돌출된 중심 상면에 괘지구(7)를 세워주도록 둘레면을 볼트로 조립한 괘지구(7)내의 양측 삽지봉(12)이 연결관(3)의 요구(4) 상면과 접속구(2)의 삽입공(6)에 삽입되며 체대(1)가 되는 연결관(3)을 펼쳐주면서 고정시켜주도록 괘지구(7)의 상부 구멍(10)으로 손잡이(11)의 봉을 삽입한 봉의 하단을 구멍(10) 내단에 삽지봉(12)의 중심부구멍(10a)에 끼워 나사조임입고 괘지구(7)의 구멍(10) 내면에서 손잡이(11)의 봉을 따라 삽지봉(12)을 하부로 밀어줄 수 있게 스프링을 설치하되 개지구(7)의 양측면에 안내홈(8)을 형성하여 손잡이(11)를 상부로 들어 올리면 봉하단에 삽지봉(12)이 손잡이(11)를 당긴만큼 안내홈(8)을 타고 상승하게 되는데 이때 손잡이(11)를 일측으로 회전을 하면 삽지봉(12)이 안내홈(8)의 상단에 형성한 턱(9)으로 걸리게 되어있고 동시에 하부체대의 연결관(3) 일측끝은 나사(13)로 형성하고 타측에는 접합면(l4)에 체결구(15)가 걸리며 나사(13)에 조여주거나 풀어주여 분해할 수 있게하고 체대(1)의 전면 핸들축(16) 상단에 소공(17)을 뚫어 핸들축(16)내로 결착구(19)의 결착공(20)을 끼워 넣으면서 핸들축(16)의 나홈(21)에 링을 끼운 보울트(22)를 조여 결착구(19)의 결착공(20)의 체결하되 결착공(20)의 전면 감삽공(23) 내로 핸들(24)을 끼워넣고 결착구(19)의 후부로 연장한 끝면 나공(25)으로 협지봉(26)을 삽입하여 협지봉(26)의 내단이 핸들축(16)의 소공(17)에 끼워맞춤하거나 분리를 할 수 있게 결착구(19)의 양측으로 뚫은 장공(28)과 결착공(20)을 일치시키되 결착공(20) 내의 협지봉(26)에 뚫은 유통공(27)에는 장공(28)으로 끼워넣은 손잡이(30)의 감합봉(29)을 관통하여 조립하였고 나공(25)으로 협지봉(26)의 후단을 스프링으로 탄력성을 갖게 보울트로 조여주게 되었다.On both sides of the connecting pipe (3) to bend the known bicycle body (1) Tighten the bolts that form a hinged shape by matching the upper surface of the request (4) with the shaft hole (5) drilled in the connection port (2) while forming the female request (4) and inserting the connection port (2) into the two request (4). When both side demands 4 of the pipe 3 can be folded or unfolded about the hinge of the connection port 2 and the insertion hole 6 is aligned with the center of the upper surface of the request 4 and the plane center of the connection port 2, Both insertion rods 12 in the ruler 7 assembled with bolts so that the ruler 7 is erected on the center upper surface where the body of the connector 2 protrudes are required by the connector 3. The rod of the handle 11 is inserted into the insertion hole 6 of the upper surface and the connection port 2 and the upper hole 10 of the ruler 7 to fix the connector tube 3, which becomes the body 1, while expanding it. Insert the lower end of the rod into the central hole 10a of the insertion rod 12 at the inner end of the hole 10 and screw it therein, and insert the rod along the rod of the handle 11 at the inner surface of the hole 10 of the ruler 7. Lower part 12 Install a spring to push, but guide grooves 8 are formed on both sides of the opening 7 so that the handle 11 is lifted to the upper portion, so that the insertion rod 12 at the lower end guides the handle 11 by pulling it. The groove (8) is to be ascended up at this time when the handle 11 is rotated to one side, the insertion rod 12 is caught by the jaw (9) formed on the top of the guide groove (8) and at the same time the connecting pipe of the lower body (3) One end is formed with screws 13, and the other end is fastened to the joint surface l4 by the fastener 15, which can be disassembled by tightening or loosening the screws 13, and the front handle shaft of the body 1 (16) While the small hole 17 is drilled on the upper end, the bolt 22 in which the ring is inserted into the groove 21 of the handle shaft 16 while inserting the binding hole 20 of the binding hole 19 into the handle shaft 16. Tighten the binding hole 20 of the binding hole 19 but insert the handle 24 into the front subtraction hole 23 of the binding hole 20, and end pores 25 extending to the rear of the binding hole 19. By The long hole 28 and the binding hole drilled to both sides of the binding hole 19 so that the inner end of the pinch rod 26 can be fitted into or separated from the small hole 17 of the handle shaft 16 by inserting the rod 26. (20) matched, but assembled through the fitting rod (29) of the handle (30) inserted into the long hole (28) in the distribution hole (27) drilled in the narrowing rod (26) in the binding hole (20) ) And tightened the rear end of the narrowing bar 26 with a spring to have elasticity.
그리고 체대(1)의 조립시 페달군(31)의 끝단 삽지부(32)내로 연결구(34)의 유착공(33)을 끼워 T자형 연결구(34)가 분리될 수 없게 삽지부(32)면에 보울트를 조여주고 연결구(34)에는 발판(35)을 삽입하면서 발판(35)의 외측구멍으로 랩(37)을 조립시 연결구(34)의 관(36) 끝단나선에 조여주도록 파수부(38)를 회전하게되면 파수부(38)내단에 탄력을 갖게 스프링(39)이 설치되어 있어파수부(38)를 누르며 캡(37)을 조이거나 풀어주게 되었다.Then, when assembling the body 1, the insertion hole 32 of the connector 34 into the end insertion portion 32 of the pedal group 31 is inserted into the insertion portion 32 so that the T-shaped connector 34 cannot be separated. Tighten the bolt on the connector 34, while inserting the footrest 35 into the connector 34, when assembling the wrap 37 into the outer hole of the footrest 35, the guard part 38 to tighten to the end spiral of the pipe 36 of the connector 34 When rotating the spring (39) is installed to have a resilient end portion of the wave 38, pressing the wave 38 to tighten or loosen the cap 37.
이와 같이 구성된 본 고안의 자전거 체대(1)를 조립시 연결관(3)의 양측요구(4)와 접속구(2)의 힌치가 되는 보울트를 중심으로 포개진 바퀴를 펼쳐주면서 요구(4) 상면 삽입공(6)과 접속구(2)의 삽입공이 일치될때 괘지구(7) 상면에 손잡이(11)를 일측으로 틀어 삽지봉(12)이 턱(9)에서 안내홈(8) 위치로 이동시 삽지봉(12)에 복원력을 가하고 있는 스프링에 의해 양단 삽지봉(12)은 삽지공(6)내로 끼워주게되고 동시에하부체대의 접합면(14)을 나선(13)면에 접하여주면서 체결구(15)를 나선(13)에 인위적으로 조여체대를 견고하게 조립할 수 있고 핸들축(16) 상에 바퀴방향으로 위치를 하고있던 핸들(24)을 핸들축(16)에서 90°회전을 시킬때 핸들축(16)의 소공(17)과 결착구(19)의 결대공(20)내로 스프링에 의해 복원력을 갖게된 협지봉(26)이 일치되면서 소공(17)에 협지봉(26) 내단이 삽입되므로 핸들(24)이 견고하게 핸들축(16)을 좌우로 회전할 수 있게되어 있는데 이때 핸들(24)을 절첩하기 위하여 결착구(19)의 장공(28)내로 관통된 감합봉(29)의 손잡이(30)를 후부로 당겨주면 핸들축(16)의 소공(17)이 삽입되었던 협지봉(26)이 이탈되므로 핸들축(16)상에 핸들(24)을 역회전방향으로 90°회전하여 보관 및 휴대시 외부에 걸림을 방지하게 되었다.When assembling the bicycle body 1 of the present invention configured as described above, the upper surface of the request (4) is inserted while unfolding the wheels around the bolts which are hinges of both side requests (4) and the connection port (2) of the connector (3). When the insertion hole of the ball 6 and the connection port 2 coincide, the handle 11 is turned to one side on the upper surface of the ruler 7 so that the insertion rod 12 moves from the jaw 9 to the guide groove 8 position. The insertion rod 12 at both ends is inserted into the insertion hole 6 by the spring applying restoring force to the 12, and at the same time, the fastener 15 is opened while contacting the joint surface 14 of the lower body member with the surface of the spiral 13. The handle shaft 16 can be firmly assembled to the spiral 13 and the handle 24, which was positioned in the wheel direction on the handle shaft 16, is rotated 90 degrees from the handle shaft 16. In the narrowing rod 26 in the small hole 17 while the narrowing rod 26 having the restoring force by the spring into the small hole 17 and the binding hole 20 of the binding port 19 Since the handle 24 is firmly rotated to the left and right of the handle shaft 16 is inserted into the fitting rod 29 penetrated into the long hole 28 of the binding port 19 to fold the handle 24 Pulling the handle 30 of the back to the rear side is released from the pinch rod 26 in which the small hole 17 of the handle shaft 16 is inserted, so that the handle 24 on the handle shaft 16 in the reverse rotation direction 90 ° Rotated to prevent jams on the outside when storing and carrying
이때 체대면에 밀착된 페달군(31)의 발판(35)을 외측으로 펴준 다음 통상적인 자전거와 같이 사용할 수 있어 장거리 여행을 떠날때 특히 편리한 점이 많은 것은 교통편을 이용하기 위해 자전거로 일정한 지역까지 간다음 조립하던 역순으로 체대를 바꿔 1개의 크기로 접어 탑승할차에 싣고 여행할 목적지에 도착시공구없이 체대를 펼쳐 자전거를 조립하여주게 되므로 자전거로 여행시 피로를 느끼지 않고 주행을 하며 즐거운 여행을 할수 있게되는 것으로 보관시에도 조립된 체대의 부피가 적어 실내의 공간활용을 여유있게 하도록 안출된 것이다.At this time, the footrest 35 of the pedal group 31 in close contact with the body surface is extended to the outside and can be used like a normal bicycle, which is particularly convenient when traveling long distances, and then to a certain area by bicycle to use transportation. Change the size in the reverse order of assembling, fold it into one size, put it on the boarding car, and when you arrive at your destination, you will be able to assemble the bicycle by unfolding it without tools. Even when it is stored, the volume of the assembled body is small so that it is conceived to allow room use of space.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830009604U KR860000152Y1 (en) | 1983-11-14 | 1983-11-14 | Folding frame for bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830009604U KR860000152Y1 (en) | 1983-11-14 | 1983-11-14 | Folding frame for bicycle |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850003934U KR850003934U (en) | 1985-07-13 |
KR860000152Y1 true KR860000152Y1 (en) | 1986-02-22 |
Family
ID=70159756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR2019830009604U KR860000152Y1 (en) | 1983-11-14 | 1983-11-14 | Folding frame for bicycle |
Country Status (1)
Country | Link |
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KR (1) | KR860000152Y1 (en) |
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1983
- 1983-11-14 KR KR2019830009604U patent/KR860000152Y1/en active IP Right Grant
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Publication number | Publication date |
---|---|
KR850003934U (en) | 1985-07-13 |
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