CN101559809A - Folding device of compact-type vertical sports bicycle - Google Patents
Folding device of compact-type vertical sports bicycle Download PDFInfo
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- CN101559809A CN101559809A CNA200810164152XA CN200810164152A CN101559809A CN 101559809 A CN101559809 A CN 101559809A CN A200810164152X A CNA200810164152X A CN A200810164152XA CN 200810164152 A CN200810164152 A CN 200810164152A CN 101559809 A CN101559809 A CN 101559809A
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- folding
- folding device
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- flap
- bicycle
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Abstract
The invention relates to a folding device of a compact-type vertical sports bicycle. The folding device has frames at the left side and the right side, a steering fixing plate and a centre shaft. The folding device is characterized in that: the folding device takes a centre shaft connected with the frames and the steering fixing plate as a rotation centre, and the centre shaft is provided with a pair of slider-crank mechanisms in inverse symmetry for keeping relative position relation between the frames and the steering fixing plate, thus realizing skillful combination between a folding mechanism and the entire bicycle, and then developing the bicycle with extremely small and compact structure and extremely convenient folding. The bicycle has about 1/3 of the weight and about 1/4 of the size of the conventional bicycle and the same speed as the conventional bicycle. Two feet stand on the left pedal and the right pedal when the bicycle is in use, which conforms to exercise habit of human body and allows a person to realize exercise by alternately pedaling, thus allowing the person to actually enjoy fun of pedaling exercise.
Description
Technical field
The present invention relates to a kind of bicycle, especially relate to a kind of pocketly, have body-building, amusement and can be used as the folding device of the bicycle of short distance traffic instrument.
Background technology
Bicycle is a kind of convenient, environmental protection, energy-conservationly helps the healthy vehicle again, in China extremely long history is arranged.The bicycle of prior art is various in style, relevant pocket can folding of bicycle also emerging in an endless stream.As Chinese patent CN2740519 pocket bicycle, on front-wheel 1, be provided with the device that folds back, be connected with telescopic rod 5 on the preceding steel pipe 4, can carry out the free handle bar 6 that height is regulated; Front cross rail 17 inserts in the after cross members cover 18 and is scalable by two eccentric check screws 31; After cross member 18 is provided with the device 25 that folds back with steel pipe 14 junctions, back, and the folding device bottom is provided with perforation 26, and back turnover poststack seat cushion expansion link 12 passes the back steel pipe and realizes folding; Have between seat cushion expansion link 12, seat cushion 13, seat cushion and the seat cushion expansion link of dipping control and be provided with folding device 29; Pedal rod 9 is made up of cover 27 and overcoat 28 in rotatable, can realize folding to the rotation of vehicle body the inside.Folding device is various, complex structure, and operation inconvenience, it is organic and be incorporated into the charm of one dexterously to lack a kind of functions such as the vehicle with pocket, convenient and body-building, amusement, short distance.
Summary of the invention
The present invention solves the existing in prior technology deficiency, thereby develops a kind of folding simply, convenient, and volume is little, and compact conformation is used for the folding device of compact-type vertical sports bicycle.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: a kind of folding device of compact-type vertical sports bicycle, has left and right sides vehicle frame, turn to adapter plate and axis, it is characterized in that: folding device is a centre of gration to connect vehicle frame and to turn to the axis of adapter plate, and a pair of slider-crank mechanism that is used for making vehicle frame and turns to the reverse symmetry layout that keeps relative position relation between the adapter plate is being installed on the axis.
As preferably, on axis, be installed with the folding anchor fitting of forming axial location by folding permanent seat and folding cover plate, folding anchor fitting is positioned at left and right sides vehicle frame, and the described adapter plate kink that turns to is on the external diameter of folding permanent seat.That is to turn to adapter plate be to link to each other with axis by folding permanent seat.
As further preferred, slider-crank mechanism is that kink has flap one on axis, at flap one two ends radially, one oppositely is hinged with a pair of flap two by shipping and reselling on another market, and the other end of flap two two respectively is hinged with a slide post by shipping and reselling on another market.Flap one, flap two, slide post are arranged at by in folding permanent seat and the formed cavity of folding cover plate.
In order to form corresponding relation with slide post, at folding permanent seat and turn to and have the radially pin-and-hole that is used for both relative positionings on the adapter plate, described radially pin-and-hole matches with slide post.Described radially pin-and-hole has a pair of on folding permanent seat; Have two pairs on the adapter plate turning to, a pair ofly locate when being used for cruising, another location when being used for when folding (certain angle of turning back).
Change the position relation of crank (flap one is with respect to flap two) for convenience, reach and make slide post controllably flexible, the line of centers of one or two pin-and-hole of flap perpendicular folding handle is installed in the radial direction; Have deep-slotted chip breaker with the corresponding position of folding handle on folding cover plate, two ends of deep-slotted chip breaker are two working limit positions of folding handle.The head of described folding handle exposes to folding cover plate by deep-slotted chip breaker.In order to realize the slide post self-return, on axis, be with torsion spring, an end of described torsion spring is connected on the folding permanent seat, and the other end is connected on the flap one.
Therefore, the present invention is a centre of gration to connect vehicle frame and to turn to the bicycle middle shaft of adapter plate, adopts slider-crank mechanism, has realized fold mechanism is combined dexterously with car load, and it is very small and exquisite, compact to be developed into a kind of structure, folding bicycle very easily.Compare with the bicycle of routine, weight be about its 1/3, volume be about its 1/4, speed is suitable with conventional bicycle.People's both feet stand on the left and right pedal during use, realize motion by alternately trampling, and meet the exercise habit of human body, allow the people really enjoy a kind of enjoyment of the motion of marking time.
Description of drawings
Fig. 1 is a kind of structural upright scheme drawing that the present invention is installed on bicycle;
Fig. 2 is the front elevation of Fig. 1;
Fig. 3-the 1st, the birds-eye view of Fig. 1;
Fig. 3-the 2nd, the shaft center line scheme drawing of each moving member of Fig. 1;
Fig. 4-the 1st, A-A dissects at the place enlarged drawing (foldable structure Fig. 1) among Fig. 2;
Fig. 4-the 2nd, the shaft center line scheme drawing of each member of the present invention among Fig. 1;
Fig. 5 is that B-B dissects at the place enlarged drawing (foldable structure Fig. 2) among Fig. 2;
Fig. 6 is the local cut away view (steering structure figure) of amplifying in P place among Fig. 2;
Fig. 7-1,7-2,8-1,8-2 are the state of kinematic motion scheme drawings of each member in the folding operation process of Fig. 1.
The specific embodiment
Below by embodiment also in conjunction with the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment:
Nomenclature among Fig. 1-Fig. 8:
1-front-wheel (wheel flutter), 2-front fork, 3-arm-rest frame assembly, the 4-grab rail, 5-turns to adapter plate, 6-trailing wheel (drive wheel), 7-vehicle frame (about each one), 8-hind axle, 9-bearing, the 10-bearing seat, 11-minor sprocket, 12-chain, a 13-stretcher (left side, right each one), a 14-treadle (left side, right each one), a 15-black nut (left side, right each one), a 16-crank pin (left side, right each one), a 17-slide block (left side, right each one), a 18-crank (left side, right each one), a 19-acorn nut (left side, right each one), the 20-packing ring, the 21-copper sheathing, a 22-handrail (left side, right each one), the 23-spacer, a 24-jam nut (left side, right each one), the 25-axis, 26-big gear wheel, 27-transmission shaft one, the 28-miniature gears, 29-transmission shaft two, 30-hinge wheel (band flywheel), 31-vehicle frame anchor shaft, 32-ships and resell on another market one, 33-flap one, 34-flap two, 35-ship and resell on another market two, the 36-slide post, 37-folds permanent seat, 38-folding cover plate, 39-folding handle, the 40-torsion spring, the 41-nut, 42-turns to pad, and 43-turns to lining, 44-turns to bearing pin, the 45-deep-slotted chip breaker.
O
1-O
1: front-wheel 1 rotational axis line;
O
2-O
2: left and right treadle 14 rotational axis lines (the folding rotational axis line of holding concurrently);
O
3-O
3: transmission shaft 1 and big gear wheel 26 rotational axis lines;
O
4-O
4: transmission shaft 2 29 and miniature gears 28, hinge wheel 30 rotational axis lines;
O
5-O
5: hind axle 8 and trailing wheel 6, minor sprocket 11 rotational axis lines;
O
6-O
6: the left slider rotational axis line;
O
7-O
7: right slide block rotational axis line;
O
8-O
8: left foot pedal rotational axis line;
O
9-O
9: the right steps rotational axis line;
O
10-O
10: arm-rest frame assembly 3 and front-wheel 1 pivoting point line;
O
11-O
11: the rotational axis line of flap 2 34 and slide post 36;
O
12-O
12: the rotational axis line of flap 1 and flap 2 34;
O
13-O
13: the rotational axis line of flap 1 and flap 2 34;
O
14-O
14: the rotational axis line of flap 2 34 and slide post 36.
Bicycle used in the present invention be by: turn to, drive, automatically reset, support, fold, brake and some devices such as auxiliary constitute.
Steering hardware
By front-wheel 1, the front fork 2 that links to each other with front-wheel, be connected the arm-rest frame assembly 3 on the front fork, be contained in the grab rail 4 in the arm-rest frame assembly, turn to the two ends of adapter plate 5 to be embedded with and turn to lining 43, turn to bearing pin 44 and turn to adapter plate 5 to be hinged together, and by nut 41, turn to pad 42 and arm-rest frame assembly 3 and front fork 2 to be linked together (see figure 6).Left-right rotation handrail 22, can realize front-wheel 1 left, turning clockwise.
Actuating device
Mainly form by stretcher 13, treadle 14, slide block 17, crank pin 16, crank 18, transmission shaft 1, big gear wheel 26, miniature gears 28, transmission shaft 2 29, hinge wheel 30, chain 12, minor sprocket 11, hind axle 8 and trailing wheel 6 etc.Stretcher 13 (divide left and right each one) is bound up with treadle 14 (about also dividing) respectively, and left and right stretcher can be around O
8-O
8, O
9-O
9Freely rotate.Treadle 14 also can be around O
2-O
2Rotate, treadle 14 is embedded with copper sheathing 21, to increase its resistance to abrasion.Acorn nut 19, packing ring 20 are used for treadle is articulated in axis 25.Axis 25 is by spacer 23, and jam nut 24 is fixed together with vehicle frame 7.The upper surface that slide block 17 is attached to the kidney slot of treadle 14 all the time slides.Left and right slide block 17 is hinged with crank pin 16, respectively around O
6-O
6, O
7-O
7Freely rotate.Slide block 17 can substitute with antifriction-bearing box or needle bearing, with increase slide smooth and easy.Crank 18 1 ends are fixing with crank pin 16, and an end and transmission shaft 1 are fixed together, and direction was opposite when left and right crank connected with transmission shaft 1.Big gear wheel 26 is meshed with miniature gears 28, and large and small gear 26,28 links together by key and transmission shaft 1, transmission shaft 2 29 respectively.In the hinge wheel 30 flywheel is housed, is fixed on the transmission shaft 2 29, minor sprocket 11 is meshed by chain 12 with hinge wheel 30.Minor sprocket 11 connects as one with hind axle 8, and hind axle 8 two ends are furnished with bearing 9, is fitted together by bearing seat 10 and vehicle frame 7.Transmission shaft 1 and transmission shaft 2 29 two ends also are furnished with bearing arrangement.Thus, the driving route of this car as shown in Figure 1, the stretcher when the right is in lower dead point position, the stretcher on the left side is when a high position is stepped on: left foot pedal 13 moves downward → left treadle 14 is around O
2-O
2One 27 rotations of commentaries on classics → crank 18 drive transmission shafts (are O downwards
3-O
3Rotate) → big gear wheel 26 rotation → miniature gearss 28 rotation → transmission shafts 2 29 (O
4-O
4) rotation → hinge wheel 30 rotation → minor sprockets 11 rotation → hind axles 8 (O
5-O
5) rotation → trailing wheel 6 (drive wheel) rotation.Stretcher 13 when the left side runs to lower dead point position, and the stretcher on the right is in a high position when stepping on right steps: through moving downward the same paths of being transmitted with left foot, rotate thereby drive trailing wheel 6.The alternate cycles motion like this of left and right pin can drive car load and move ahead.
Automatic reset device
By left and right stretcher 13, left and right treadle 14, left and right slide block 17, left and right crank 18, left and right crank pin 16, transmission shaft 1 is formed.Because being reverse symmetry with transmission shaft 1, arranges on left and right crank 18, when the stretcher of stepping on arbitrary limit, treadle moves downward and passes through crank, transmission shaft 1 rotates, can make the crank backward rotation of the other end, thereby drive the synchronous upward movement of other end treadle that links to each other, thereby realize automatically reseting.
Support system
Be by vehicle frame 7 (dividing left and right) each member organically to be linked together, vehicle frame anchor shaft 31, axis 25 are respectively by jam nut 24, and spacer 23 is with vehicle frame 7 lockings.
Folding device
Folding device is a centre of gration to connect vehicle frame 7 and to turn to the axis 25 of adapter plate 5, a pair of slider-crank mechanism that is used for making vehicle frame 7 and turns to adapter plate 5 to keep the reverse symmetry of relative position relations to arrange is installed on axis 25 realizes folder function.Flap 1 be kink on axis 25, simultaneously two ends respectively by ship and resell on another market 1 with flap 2 34 hinged forming; Upper and lower slide post 36 is 2 35 hinged with flap 2 34 by shipping and reselling on another market, and simultaneously slide post 36 can slide up and down with turning in the adapter plate 5 corresponding holes at folding permanent seat 37.Turning to adapter plate 5 kinks on folding permanent seat 37 respective outer diameter, can (be O around the axis of folding permanent seat 37
2-O
2) rotate, both ends of the surface realize axial location by folding permanent seat 37 and folding cover plate 38.Folding permanent seat 37 and folding cover plate 38 are be fixed together with axis 25 (seeing Fig. 4-1).Folding handle 39 is and flap 1 (see figure 5) that links together, and can slide in the deep-slotted chip breaker 45 of folding cover plate 38 simultaneously, and two ends of deep-slotted chip breaker 45 promptly are two maximal work positions of folding handle 39, (seeing Fig. 7-1, Fig. 8-1).Torsion spring 40 skies are enclosed within on the axis 25, and an end and folding permanent seat 37 join, and the other end links to each other with flap 1, can the self-return (see figure 5) to realize slide post 36.Thus, folding being achieved in that of the present invention with O
2-O
2Be the center of circle, pull folding handle 39 anticlockwise motions, drive flap one 33 anticlockwise motions, move inward simultaneously by the upper and lower slide post 36 of flap 2 34 pullings, when the head of slide post 36 is lower than endoporus when (matching with folding permanent seat 37 external diameters) that turns to adapter plate 5 fully, turn to adapter plate 5 to realize around O
2-O
2Freely rotate, thereby front-wheel 1 that drive is attached thereto and arm-rest frame assembly 3 are with O
2-O
2Axis rotates counterclockwise.When the position, hole that another position, hole on turning to permanent seat 5 went to and folded permanent seat 37 coincides, unclamp folding handle 39, under the effect of torsion spring 40, driving flap 1 reverse (cw) rotates, outwards move simultaneously by the upper and lower slide post 36 of flap 2 34 pullings, fall into the endoporus that turns on the adapter plate 5, realize self-locking (seeing Fig. 7-1,7-2,8-1,8-2).Wherein 7-2,8-2 are depicted as the three-dimensional view of removing behind the folding cover plate 38.
The drive system that the present invention is made up of left and right treadle 14 also can be used as an auxiliary folding device＜can adjust the upper and lower position of left and right treadle (14) 〉.Left and right sides handrail 22, stretcher 13 also can be made folding, and be very small and exquisite after folding in the hope of car load, is easy to carry.Its structure and traditional scheme are similar, are not described in detail in this.
Brake and auxiliary device
Brake gear of the present invention can be contained on the drive wheel 6, also can be contained on the front-wheel (wheel flutter) 1, realizes forward and backward stopping.Other some auxiliary devices, as feet (parking Che Shiyong), handlebar and bicycle bell and traditional similar.Drive disk assembly all has protective device, forms the enclosed transmission, for improving the service conditions of using, the safety of raising product and life-span etc., has very big Practical significance.
The present invention only is described with regard to most preferred embodiment, but can not be interpreted as the restriction to other modes of the invention process, and every further the improvement on basis of the present invention and similar scheme all is considered as protection scope of the present invention.
Claims (7)
1, a kind of folding device of compact-type vertical sports bicycle, has vehicle frame (7), turn to adapter plate (5) and axis (25), it is characterized in that: folding device is be centre of gration to connect vehicle frame (7) and to turn to the axis (25) of adapter plate (5), and a pair of slider-crank mechanism that is used for making vehicle frame (7) and turns to the reverse symmetry layout of maintenance relative position relation between the adapter plate (5) is being installed on the axis (25).
2, the folding device of compact-type vertical sports bicycle according to claim 1, it is characterized in that: be installed with the folding anchor fitting of being made of axial location folding permanent seat (37) and folding cover plate (38) on axis (25), described adapter plate (5) kink that turns to is on the external diameter of folding permanent seat (37).
3, the folding device of compact-type vertical sports bicycle according to claim 1 and 2, it is characterized in that: described slider-crank mechanism is to go up kink at axis (25) flap one (33) is arranged, radially two ends at flap one (33), one (32) oppositely be hinged with a pair of flap two (34) by shipping and reselling on another market, the other end of flap two (34) two (35) respectively is hinged with a slide post (36) by shipping and reselling on another market.
4, the folding device of compact-type vertical sports bicycle according to claim 2, it is characterized in that: have the radially pin-and-hole that is used for both relative positionings at folding permanent seat (37) on the adapter plate (5) with turning to, described radially pin-and-hole matches with slide post (36).
5, the folding device of compact-type vertical sports bicycle according to claim 3 is characterized in that: another (perpendicular with the line of centers of two pin-and-holes) in the radial direction at flap one (33) is equipped with folding handle (39); Go up and the corresponding position of folding handle has deep-slotted chip breaker (45) at folding cover plate (38), the head of described folding handle (39) exposes on the folding cover plate (38) by deep-slotted chip breaker (45).
6, according to the folding device of claim 1 or 2 or 3 described compact-type vertical sports bicycles, it is characterized in that: on axis (25), be with torsion spring (40), one end of described torsion spring is connected on the folding permanent seat (37), and the other end is connected on the flap one (33).
7, the folding device of compact-type vertical sports bicycle according to claim 5 is characterized in that: two ends of deep-slotted chip breaker (45) are two working limit positions of folding handle (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810164152XA CN101559809A (en) | 2008-12-22 | 2008-12-22 | Folding device of compact-type vertical sports bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810164152XA CN101559809A (en) | 2008-12-22 | 2008-12-22 | Folding device of compact-type vertical sports bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101559809A true CN101559809A (en) | 2009-10-21 |
Family
ID=41218828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810164152XA Pending CN101559809A (en) | 2008-12-22 | 2008-12-22 | Folding device of compact-type vertical sports bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101559809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357613A (en) * | 2018-04-27 | 2018-08-03 | 陈子龙 | A kind of folding scooter |
| CN109878618A (en) * | 2019-04-12 | 2019-06-14 | 李益林 | A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device |
-
2008
- 2008-12-22 CN CNA200810164152XA patent/CN101559809A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357613A (en) * | 2018-04-27 | 2018-08-03 | 陈子龙 | A kind of folding scooter |
| CN109878618A (en) * | 2019-04-12 | 2019-06-14 | 李益林 | A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device |
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Open date: 20091021 |