JP3872777B2 - 折り畳み式三輪車 - Google Patents
折り畳み式三輪車 Download PDFInfo
- Publication number
- JP3872777B2 JP3872777B2 JP2003272840A JP2003272840A JP3872777B2 JP 3872777 B2 JP3872777 B2 JP 3872777B2 JP 2003272840 A JP2003272840 A JP 2003272840A JP 2003272840 A JP2003272840 A JP 2003272840A JP 3872777 B2 JP3872777 B2 JP 3872777B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- semicircular guide
- coupling member
- folding
- rear frame
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H7/00—Devices for learning to ride cycles, not otherwise provided for, e.g. assisting balance
-
- 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
- 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
- B62J25/00—Foot-rests; Knee grips; Passenger hand-grips
-
- 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
- B62J27/00—Safety equipment
-
- 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
-
- 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
-
- 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
- B62K2201/00—Springs used in cycle frames or parts thereof
- B62K2201/04—Helical springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Motorcycle And Bicycle Frame (AREA)
Description
12 前部フレーム
14 後部フレーム
16 半円ガイド
18 凹入溝
20 凹入溝
26 係止手段としての
32 蓋板
34 スプリング
42 係止手段としての
48 連結部材
50 ハンドル結合部材
52 突出顎
56 ハンドルバー
58 挿入部材
62 前輪フレーム
64 垂直筒
66 凹入溝
90 足場
Claims (5)
- 鞍装11が固定された鞍装フレーム10と、前輪96を回転可能に保持する前輪フレーム62及びハンドルバー56を支持する前部フレーム12と、後輪98を回動可能に保持する後部フレーム14と、両フレームの両側にそれぞれ回動可能に連結された状態で取り付けられた板状の蓋板32とよりなり、鞍装フレーム10は、下向きコ字状の横断面を有し、その側壁部の中央部の下縁に半円ガイド16が下向きに膨出形成され、その半円ガイド16の両端部であって該半円ガイドの上方終端位置に凹入溝18、20が形成されており、前部フレーム12は、鞍装フレーム10の前端部に回動可能に取り付けられ、後部フレーム14は、鞍装フレーム10における半円ガイド16の円中心に回動可能に取り付けられ、蓋板32の前方側の前部フレーム12との連結が該前部フレーム12の下端部の回動可能な第1締結手段38によってなされ、蓋板32の後方側の後部フレーム14との連結が該後部フレーム14の回動中心から半円ガイド16の半径相当離れた後部フレーム14上の位置に存在する回動可能な第2の締結手段40によってなされ、蓋板32が鞍装フレーム10にそれぞれ回動可能に取り付けられた前部フレーム12と後部フレーム14とを連結する連結手段を構成し、該第2締結手段40は半円ガイド16の下縁に沿って摺動し、組み立てられたときと折り畳まれたときに第2締結手段40は半円ガイド16の両端の凹入溝20、18にそれぞれ選択的に係合され、鞍装フレーム10の前方寄り位置と蓋板32の後方寄り位置との間にスプリング34が取り付けられ、折り畳まれたときにスプリング34が鞍装フレーム10に対して蓋板32を折り畳み方向に付勢し、組み立てられたときに蓋板32が鞍装フレーム10の両側の半円ガイド16を覆うことを特徴とする折り畳み式三輪車。
- 鞍装フレーム10と後部フレーム14との間に、後部フレーム14の鞍装フレーム10に対する姿勢を保つための係止手段26、42が設けられている請求項1に記載の折り畳み式三輪車。
- 前部フレーム12には筒状の連結部材48が固定され、その上に貫通孔を有するハンドル結合部材50が設けられており、前輪フレーム62の上方に突設された垂直筒64がハンドル結合部材50の下側から挿入され、ハンドルバー56の下方に突設された挿入部材58がハンドル結合部材50の上側より垂直筒64の中に挿入され、ハンドル結合部材50、垂直筒64、挿入部材58が一体化された請求項1又は請求項2に記載の折り畳み式三輪車。
- 垂直筒64の上端部に凹入溝66が形成され、この凹入溝66に係合する突出顎52がハンドル結合部材50に形成されている請求項3に記載の折り畳み式三輪車。
- 鞍装フレーム10の両側面に足場90が回動退避可能に設けられている請求項1〜請求項4の何れか1項に記載の折り畳み式三輪車。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2002-0027091U | 2002-09-10 | ||
KR2020020027091U KR200298562Y1 (ko) | 2002-09-10 | 2002-09-10 | 접철식 3륜 자전거 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004099021A JP2004099021A (ja) | 2004-04-02 |
JP3872777B2 true JP3872777B2 (ja) | 2007-01-24 |
JP3872777B6 JP3872777B6 (ja) | 2007-05-30 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
US20040061304A1 (en) | 2004-04-01 |
JP2004099021A (ja) | 2004-04-02 |
US6935649B2 (en) | 2005-08-30 |
KR200298562Y1 (ko) | 2002-12-20 |
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