CN203727572U - X-shaped folding bicycle - Google Patents

X-shaped folding bicycle Download PDF

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Publication number
CN203727572U
CN203727572U CN201420010553.0U CN201420010553U CN203727572U CN 203727572 U CN203727572 U CN 203727572U CN 201420010553 U CN201420010553 U CN 201420010553U CN 203727572 U CN203727572 U CN 203727572U
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CN
China
Prior art keywords
vehicle frame
folding bicycle
type folding
handlebar
major axis
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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.)
Withdrawn - After Issue
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CN201420010553.0U
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Chinese (zh)
Inventor
景辉
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Chengdu Hao Sheng Iron And Steel Co Ltd
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Chengdu Hao Sheng Iron And Steel Co Ltd
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Priority to CN201420010553.0U priority Critical patent/CN203727572U/en
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Publication of CN203727572U publication Critical patent/CN203727572U/en
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Abstract

The utility model discloses an X-shaped folding bicycle. The X-shaped folding bicycle comprises a bicycle frame I (100) and a bicycle frame II (200), wherein the middle section of the bicycle frame I (100) and the middle section of the bicycle frame II (200) are connected through a folding bearing (700) in a rotary mode, a positioning block (710) used for limiting a rotation angle is arranged on the bicycle frame I (100) or the bicycle frame II (200) beside the folding bearing (700), the lower portion of a handlebar (300) is connected with the upper end of the bicycle frame I (100) through a handlebar bearing (110) in a rotary mode, the upper section of a front fork (920) is connected with the lower end of the bicycle frame II (200) through a front wheel bearing (910) in a rotary mode, a front wheel (900) is installed at the lower end of the front fork (920), and the lower end of the lower portion of the handlebar (300) is connected with the upper end of the front fork (920) through a steering mechanism (1000) used for achieving steering of the front wheel. The X-shaped folding bicycle has the advantages of being simple in structure, easy to operate and small and exquisite in size, achieving steering of the front wheel and adjustable height of the handlebar under the condition that the two bicycle frames are overlapped, and guaranteeing comfort and safety of riding.

Description

X-type folding bicycle
Technical field
The utility model relates to technical field of bicycles.
Background technology
Now there is multiple folding bicycle in market, have first half and the doubling of latter half left and right, also has and adopts similar pair of four-bar linkage structure to make bicycle fore-and-aft direction flexible.
Adopt the structure of first half and the doubling of latter half left and right to have following shortcoming:
1, when first half and the doubling of latter half left and right, in doubling process, because originally operator is in central frame beam position, along with the carrying out of doubling process, operator can ask position away from original gradually, and causing increases the control difficulty of vehicle body integral body;
2, in order to guarantee that folding aftercarriage has more regular shape and better firm degree, conventionally need to attach other folding part and fastening parts, therefore also increase folding step;
3, after doubling, just length becomes original half, if be with on the vehicles such as subway, bus or car, still takes up space very much;
Adopt similar pair of four-bar linkage structure to make the flexible structure of bicycle fore-and-aft direction have following shortcoming:
1, body construction is still more complicated;
2, the length that connects at least in addition a wheel after folding, and handlebar can not fold, and volume is still not little.
In order to solve above-mentioned deficiency of the prior art, the utility model proposes a kind of new solution.
Utility model content
The purpose of this utility model is to provide a kind of X-type folding bicycle, complicated to solve existing bicycle structure, and folding and expansion operates the more complicated and small and exquisite not problem of volume after folding.
For reaching above-mentioned utility model object, the technical scheme that the utility model adopts is: a kind of X-type folding bicycle is provided, has it is characterized in that:
Comprise vehicle frame one and vehicle frame two, the stage casing of vehicle frame one and vehicle frame two is by folding bearing rotary connection;
On the other vehicle frame one of folding bearing or vehicle frame two, be provided with the locating piece for limiting rotation angle;
Rotary connection with the upper end of vehicle frame one by handlebar bearing in handlebar bottom, front fork epimere is rotaryed connection with vehicle frame two lower ends by front-wheel bearing, and front fork lower end is provided with front-wheel;
Between the lower end of the bottom of described handlebar and front fork upper end by being connected for realizing the steering hardware of front-wheel steering; Described steering hardware comprises four conical gears, minor axis, major axis one and major axis two; Minor axis is arranged in folding bearing by bearing, and minor axis two ends are installed with respectively a conical gear; Major axis one is arranged in vehicle frame one by bearing, and upper end is fixedly connected with the lower end of handlebar bottom, and lower end is provided with a conical gear meshing with the conical gear of minor axis towards vehicle frame one one end; Major axis two is arranged in vehicle frame two by bearing, and lower end is fixedly connected with front fork upper end, and upper end is provided with a conical gear meshing with the conical gear of minor axis towards vehicle frame two one end.
Between described handlebar and handlebar bearing, by telescoping stretching structure, be connected; Described major axis one is flexible steering structure, described flexible steering structure comprises overcoat major axis and inserts in overcoat major axis the interior major axis with the axial sliding fit of overcoat major axis, is provided with the spline of forbidding interior major axis and overcoat major axis relative rotary motion on interior major axis or overcoat major axis.
Described handlebar comprises expansion link, and the loop bar outer end of expansion link is towards vehicle frame 21 sides, and loop bar the inner is inserted with the interior bar of expansion link.
On described vehicle frame one and vehicle frame two, be provided with folded state holding device, described folded state holding device comprises be separately positioned on two permanent magnets that cooperatively interact on vehicle frame one and vehicle frame two, when this X-type folding bicycle rugosity body, and these two permanent magnets are installed on vehicle frame one and vehicle frame two by permanent magnet seat respectively.
Described vehicle frame two upper ends are connected with vehicle seat by vehicle seat fold mechanism; Described vehicle seat fold mechanism comprises axle sleeve and the rotating shaft in being arranged on axle sleeve; Axle sleeve is fixedly connected with vehicle frame two is orthogonal, and rotating shaft is fixedly connected with vehicle seat; Outside one end of rotating shaft, be installed with a dowel disc, dowel disc is provided with at least two positioning grooves, and vehicle frame two is provided with location key seat; Location key seat is connected with locating dowel pin elasticity by spring, locating dowel pin is pushed or pulled to dowel disc; Locating dowel pin inserts in positioning groove when the lock-out state of vehicle seat fold mechanism.
The driver train of the trailing wheel of described X-type folding bicycle comprises stretcher, driving gear and driven tooth wheels, driving gear and driven tooth wheels are by gear wheel shaft intermeshing vehicle frame two hypomeres that are arranged on from top to bottom, on the gear wheel shaft of driving gear, be installed with stretcher, on gear wheel shaft one end of the driven gear of below, be installed with trailing wheel.
Described driving gear and the rotating speed ratio of the driven gear of below are 1:5~1:15.
The epimere of described vehicle frame one and vehicle frame two is outward-dipping identical angle respectively, make handlebar and vehicle seat when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and handlebar and vehicle seat can mutually stagger and not affect folding when the folded state of X-type folding bicycle; The hypomere of described vehicle frame one and vehicle frame two is outward-dipping identical angle respectively, make front-wheel and trailing wheel when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and front-wheel and trailing wheel are side-by-side and do not affect folding after mutually staggering when the folded state of X-type folding bicycle.
The angle of the epimere of described vehicle frame one and vehicle frame two is 0.1~12 °; The angle of the hypomere of described vehicle frame one and vehicle frame two is 0.1~12 °.
The hypomere of described vehicle frame one or vehicle frame two is provided with foot rest; The brake gear of described X-type folding bicycle comprises pressure handle, steel rope and brake, and described pressure handle is separately positioned on the two ends of handlebar, and described brake is separately positioned on front-wheel and trailing wheel, between two pressure handles and two brakes, connects respectively by steel rope.
In sum, the utlity model has following advantage:
1, simple in structure; Main body is two vehicle frames that coincide together when overlapping one-tenth X-type, folded state when using state;
2, simple to operate; Due to above-mentioned simple structure, therefore when launching bicycle, only need gently handlebar and vehicle seat be pulled round about, two vehicle frames are just unfolded, after one of them vehicle frame is encountered locating piece, just naturally locate; Equally, while folding bicycle, only handlebar and vehicle seat need be drawn in opposite directions, after one of them vehicle frame is encountered locating piece, just naturally locate, folded state holding device can automatically lock two vehicle frames simultaneously, keeps bicycle folded state; Certainly, be further reduced volume, can also, again handle also pinch in, seat also be folded up;
3, volume is small and exquisite; Bicycle length after folding only has a wheel, if wheel is less, that just only has a vehicle seat long, the few handlebar more than half of stand out is wide, volume is also answered and is dwindled with respect to existing folding bicycle, and it is very unfavorable to carry, and can be with easily the vehicles such as subway, bus or car, bring in office and family and be also very easy to, avoid stolen; Because weight also significantly alleviates, though carry bicycle get on or off the bus, upper concerning the child of teens and women, be to be downstairs also easy to;
4, the in the situation that of the overlapping setting of two vehicle frames, also realized front-wheel steering, met people and be accustomed to by bike, traveling comfort by bike and the safety of assurance;
5, by flexible steering structure, the in the situation that of the overlapping setting of two vehicle frames, also realized handlebar height and can turn to adjustable time, improved traveling comfort by bike.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is used state, has omitted steel rope and folded state holding device in figure;
Fig. 2 is the structural representation of the utility model folded state;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2:
Fig. 4 is the structural representation of handlebar;
Fig. 5 is the structural representation of vehicle seat and vehicle seat fold mechanism;
Fig. 6 is the structural representation of flexible steering structure.
Wherein,
100, vehicle frame one; 110, handlebar bearing;
200, vehicle frame two;
300, handlebar; 310, expansion link; 312, loop bar; 314, interior bar;
400, driver train; 410, stretcher; 420, driving gear; 430, driven tooth wheels;
500, trailing wheel;
600, brake gear; 610, pressure handle; 620, steel rope; 630, brake;
700, folding bearing; 710, locating piece; 720, foot rest; 730, folded state holding device;
800, vehicle seat; 810, vehicle seat fold mechanism; 812, axle sleeve; 814, rotating shaft; 816, dowel disc; 816a, positioning groove; 818, locating dowel pin; 820, location key seat;
900, front-wheel; 910, front-wheel bearing; 920, front fork;
1000, steering hardware; 1010, conical gear; 1020, minor axis; 1030, major axis one; 1032, interior major axis; 1034, overcoat major axis; 1036, spline; 1040, major axis two.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.
-as shown in Figure 1 to Figure 3, this X-type folding bicycle, comprises vehicle frame 1 and vehicle frame 2 200, the stage casing of vehicle frame 1 and vehicle frame 2 200 is by folding bearing 700 rotary connections;
On the other vehicle frame 1 of folding bearing 700 or vehicle frame 2 200, be provided with the locating piece 710 for limiting rotation angle;
Rotary connection with the upper end of vehicle frame 1 by handlebar bearing 110 in handlebar 300 bottoms, front fork 920 epimeres are rotaryed connection with vehicle frame 2 200 lower ends by front-wheel bearing 910, and front fork 920 lower ends are provided with front-wheel 900;
Between the lower end of the bottom of described handlebar 300 and front fork 920 upper ends by being connected for realizing the steering hardware 1000 of front-wheel steering; Described steering hardware 1000 comprises four conical gears 1010, minor axis 1020, major axis 1 and major axis 2 1040; Minor axis 1020 is arranged in folding bearing 700 by bearing, and minor axis 1020 two ends are installed with respectively a conical gear 1010; Major axis 1 is arranged in vehicle frame 1 by bearing, and upper end is fixedly connected with the lower end of handlebar 300 bottoms, and lower end is provided with a conical gear 1010 meshing with the conical gear 1010 of minor axis 1020 towards vehicle frame one 100 one end; Major axis 2 1040 is arranged in vehicle frame 2 200 by bearing, and lower end is fixedly connected with front fork 920 upper ends, and upper end is provided with a conical gear 1010 meshing with the conical gear 1010 of minor axis 1020 towards vehicle frame 2 200 one end.
The X-type folding bicycle of said structure is structurally more simple with respect to existing folding bicycle, and volume after folding is more small and exquisite, and weight is more light.The transmitting ratio of steering hardware 1000 is 1:1, that is to say handlebar 300 turns how many degree, and front-wheel 900 just turns how many degree.Vehicle frame 1 and vehicle frame 2 200 are hollow structure, for example: oval tube structure.
As shown in Figure 6, between described handlebar 300 and handlebar bearing 110, by telescoping stretching structure, be connected; Described major axis 1 is flexible steering structure, described flexible steering structure comprises overcoat major axis 1034 and inserts in overcoat major axis 1034 the interior major axis 1032 with 1034 axial sliding fits of overcoat major axis, is provided with the spline 1036 of forbidding interior major axis 1032 and overcoat major axis 1034 relative rotary motion on interior major axis 1032 or overcoat major axis 1034.
The power that turning of bicycle needs is little, and axially loaded is to bear by the handlebar 300 of axial locking, flexible steering structure does not need axial locking, even if therefore accomplish that vehicle frame one 100 inside do not have impact yet, flexible steering structure only needs to stretch just with the lifting of handlebar 300.
As shown in Figure 4, described handlebar 300 comprises expansion link 310, and loop bar 312 outer ends of expansion link 310 are towards vehicle frame 2 200 1 sides, and loop bar 312 the inners are inserted with the interior bar 314 of expansion link 310.Therefore, further reduced volume.
As illustrated in fig. 1 and 2, on described vehicle frame 1 and vehicle frame 2 200, be provided with folded state holding device 730, described folded state holding device 730 comprises be separately positioned on two permanent magnets that cooperatively interact on vehicle frame 1 and vehicle frame 2 200, when this X-type folding bicycle rugosity body, and these two permanent magnets are installed on vehicle frame 1 and vehicle frame 2 200 by permanent magnet seat respectively.
While wanting folding bicycle, only handlebar 300 and vehicle seat 800 need be drawn in opposite directions, after one of them vehicle frame is encountered locating piece 710, just naturally locate, folded state holding device can automatically lock two vehicle frames simultaneously, keeps bicycle folded state.And locating piece 710 can be also to block corresponding vehicle frame to overlapping at vehicle frame folding, can not fold excessively, cause operation inconvenience.
Equally, when launching bicycle, only need gently handlebar 300 and vehicle seat 800 be pulled round about, two vehicle frames are just unfolded, after one of them vehicle frame is encountered locating piece 710, just naturally locate.Because being leans on magnetic absorption, and the direction of breaking into two with one's hands is because magnetic force direction is mutually vertical, so can adsorb location, has easily separately.90 ° of angles---the angle of vehicle frame 1 and vehicle frame 2 200 upper semisections each other when vehicle frame 1 and vehicle frame 2 200 can be designed to use state, also can 90 ± 45 ° of angles.Certainly all right angle is greater or lesser, as long as can ride.This angle can be controlled by locating piece 710 and the distance of folding bearing 700, and distance is less, more approaches 90 °; If locating piece 710 is arranged on the vehicle frame of folding bearing 700 tops, and the position of working extends to while folding bearing 700 below, is less than 90 °, and distance is far away, and angle is less.Otherwise, as the same.
As shown in Figure 5, described vehicle frame 2 200 upper ends are connected with vehicle seat 800 by vehicle seat fold mechanism 810; Described vehicle seat fold mechanism 810 comprises axle sleeve 812 and the rotating shaft in being arranged on axle sleeve 812 814; Axle sleeve 812 is fixedly connected with vehicle frame 2 200 is orthogonal, and rotating shaft 814 is fixedly connected with vehicle seat 800; Outside one end of rotating shaft 814, be installed with a dowel disc 816, dowel disc 816 is provided with at least two positioning groove 816a, and vehicle frame 2 200 is provided with location key seat 820; Location key seat 820 is connected with locating dowel pin 818 elasticity by spring, pushes or pull to locating dowel pin 818 to dowel disc 816; Locating dowel pin 818 inserts in positioning groove 816a when the lock-out state of vehicle seat fold mechanism 810.Therefore, by the further reduced volume of---folded state---folded inside vehicle seat 800.
As Fig. 1 and Fig. 2, the driver train 400 of the trailing wheel 500 of described X-type folding bicycle comprises stretcher 410, driving gear 420 and driven tooth wheels 430, driving gear 420 and driven tooth wheels 430 are by gear wheel shaft intermeshing vehicle frame 2 200 hypomeres that are arranged on from top to bottom, on the gear wheel shaft of driving gear 420, be installed with stretcher 410, on gear wheel shaft one end of the driven gear of below, be installed with trailing wheel 500.
Driving gear 420 wherein and driven tooth wheels 430 can be arranged in the gear case of a sealing, so just non-maintaining, also do not fall the risk of chain, chain rupture, reduce user's maintenance cost, strengthen reliability.
Described driving gear 420 and the rotating speed ratio of the driven gear of below are 1:5~1:15.For example, trailing wheel 500 diameters are 180mm, and when rotating speed ratio is 1:15, by the speed of pedaling stretcher 410 1 circles for every two seconds by bike, the speed of a motor vehicle can arrive 15km/h, meets people's go off daily demand.And when rotating speed ratio is set as to 1:5, riding very laborsavingly, can do body-building recreation and use.For attractive in appearance, driving gear 420 and driven tooth wheels 430 can be made from big to small, diminishing structure; Meanwhile, this structure also can be dwindled the width of gear case, and then dwindles the overall volume of this X-type folding bicycle.
As shown in Figure 1, the epimere of described vehicle frame 1 and vehicle frame 2 200 is outward-dipping identical angle respectively, make handlebar 300 and vehicle seat 800 when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and handlebar 300 and vehicle seat 800 can mutually stagger and not affect folding when the folded state of X-type folding bicycle; The hypomere of described vehicle frame 1 and vehicle frame 2 200 is outward-dipping identical angle respectively, make front-wheel 900 and trailing wheel 500 when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and front-wheel 900 and trailing wheel 500 are side-by-side and do not affect folding after mutually staggering when the folded state of X-type folding bicycle.So also farthest dwindle volume after folding.
For example, the angle of the epimere of described vehicle frame 1 and vehicle frame 2 200 is 0.1~12 °; The angle of the hypomere of described vehicle frame 1 and vehicle frame 2 200 is 0.1~12 °.As long as front-wheel 900 and trailing wheel 500 are side-by-side and do not affect folding after mutually staggering when the folded state of X-type folding bicycle.After folding, can think that suitcase equally holds handlebar 300 and draw row, also can carry out.The device that adds a quick lock in and release at vehicle frame one 100 tops and handlebar 300, just can solve that to pull be that handlebar 300 is touched and caused front-wheel 900 to touch the problem that impact is drawn row or carried out.Add last Rapid fastener, tommy etc. have the device of quick lock in and unlocking function.

Claims (10)

1.X type folding bicycle, is characterized in that:
Comprise vehicle frame one (100) and vehicle frame two (200), the stage casing of vehicle frame one (100) and vehicle frame two (200) is by folding bearing (700) rotary connection;
On the other vehicle frame one (100) of folding bearing (700) or vehicle frame two (200), be provided with the locating piece (710) for limiting rotation angle;
Rotary connection with the upper end of vehicle frame one (100) by handlebar bearing (110) in handlebar (300) bottom, front fork (920) epimere is rotaryed connection with vehicle frame two (200) lower ends by front-wheel bearing (910), and front fork (920) lower end is provided with front-wheel (900);
Between the lower end of the bottom of described handlebar (300) and front fork (920) upper end by being connected for realizing the steering hardware (1000) of front-wheel steering; Described steering hardware (1000) comprises four conical gears (1010), minor axis (1020), major axis one (1030) and major axis two (1040); Minor axis (1020) is arranged in folding bearing (700) by bearing, and minor axis (1020) two ends are installed with respectively a conical gear (1010); Major axis one (1030) is arranged in vehicle frame one (100) by bearing, upper end is fixedly connected with the lower end of handlebar (300) bottom, and lower end is provided with a conical gear (1010) meshing with the conical gear (1010) of minor axis (1020) towards vehicle frame one (100) one end; Major axis two (1040) is arranged in vehicle frame two (200) by bearing, lower end is fixedly connected with front fork (920) upper end, and upper end is provided with a conical gear (1010) meshing with the conical gear (1010) of minor axis (1020) towards vehicle frame two (200) one end.
2. X-type folding bicycle according to claim 1, is characterized in that: between described handlebar (300) and handlebar bearing (110), by telescoping stretching structure, be connected; Described major axis one (1030) is flexible steering structure, described flexible steering structure comprises overcoat major axis (1034) and inserts in overcoat major axis (1034) the interior major axis (1032) with overcoat major axis (1034) axial sliding fit, is provided with the spline (1036) of forbidding interior major axis (1032) and overcoat major axis (1034) relative rotary motion on interior major axis (1032) or overcoat major axis (1034).
3. X-type folding bicycle according to claim 1 and 2, it is characterized in that: described handlebar (300) comprises expansion link (310), loop bar (312) outer end of expansion link (310) is towards vehicle frame two (200) one sides, and loop bar (312) the inner is inserted with the interior bar (314) of expansion link (310).
4. X-type folding bicycle according to claim 1 and 2, it is characterized in that: on described vehicle frame one (100) and vehicle frame two (200), be provided with folded state holding device (730), described folded state holding device (730) comprises two permanent magnets that are separately positioned on vehicle frame one (100) and vehicle frame two (200), cooperatively interact when this X-type folding bicycle rugosity body, and these two permanent magnets are installed on vehicle frame one (100) and vehicle frame two (200) by permanent magnet seat respectively.
5. X-type folding bicycle according to claim 1 and 2, is characterized in that: described vehicle frame two (200) upper ends are connected with vehicle seat (800) by vehicle seat fold mechanism (810); Described vehicle seat fold mechanism (810) comprises axle sleeve (812) and the rotating shaft (814) in being arranged on axle sleeve (812); Axle sleeve (812) is fixedly connected with vehicle seat (800) with vehicle frame two (200) orthogonal being fixedly connected with, rotating shaft (814); Outside one end of rotating shaft (814), be installed with a dowel disc (816), dowel disc (816) is provided with at least two positioning grooves (816a), and vehicle frame two (200) is provided with location key seat (820); Location key seat (820) is connected with locating dowel pin (818) elasticity by spring, pushes or pull to locating dowel pin (818) to dowel disc (816); Locating dowel pin (818) inserts in positioning groove (816a) when the lock-out state of vehicle seat fold mechanism (810).
6. X-type folding bicycle according to claim 1 and 2, it is characterized in that: the driver train (400) of the trailing wheel of described X-type folding bicycle (500) comprises stretcher (410), driving gear (420) and driven tooth wheels (430), driving gear (420) and driven tooth wheels (430) are by gear wheel shaft intermeshing vehicle frame two (200) hypomeres that are arranged on from top to bottom, on the gear wheel shaft of driving gear (420), be installed with stretcher (410), on gear wheel shaft one end of the driven gear of below, be installed with trailing wheel (500).
7. X-type folding bicycle according to claim 6, is characterized in that: the rotating speed ratio of the driven gear of described driving gear (420) and below is 1:5~1:15.
8. X-type folding bicycle according to claim 1 and 2, it is characterized in that: the epimere of described vehicle frame one (100) and vehicle frame two (200) is outward-dipping identical angle respectively, make handlebar (300) and vehicle seat (800) when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and handlebar (300) and vehicle seat (800) can mutually stagger and not affect folding when the folded state of X-type folding bicycle; The hypomere of described vehicle frame one (100) and vehicle frame two (200) is outward-dipping identical angle respectively, make front-wheel (900) and trailing wheel (500) when the use state of X-type folding bicycle on the straight line identical with X-type folding bicycle working direction, and front-wheel (900) and trailing wheel (500) are side-by-side and do not affect folding after mutually staggering when the folded state of X-type folding bicycle.
9. X-type folding bicycle according to claim 8, is characterized in that: the angle of the epimere of described vehicle frame one (100) and vehicle frame two (200) is 0.1~12 °; The angle of the hypomere of described vehicle frame one (100) and vehicle frame two (200) is 0.1~12 °.
10. X-type folding bicycle according to claim 1 and 2, is characterized in that: the hypomere of described vehicle frame one (100) or vehicle frame two (200) is provided with foot rest (720); The brake gear of described X-type folding bicycle (600) comprises pressure handle (610), steel rope (620) and brake (630), described pressure handle (610) is separately positioned on the two ends of handlebar (300), described brake (630) is separately positioned on front-wheel (900) and trailing wheel (500) is upper, between two pressure handles (610) and two brakes (630), connects respectively by steel rope (620).
CN201420010553.0U 2014-01-08 2014-01-08 X-shaped folding bicycle Withdrawn - After Issue CN203727572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420010553.0U CN203727572U (en) 2014-01-08 2014-01-08 X-shaped folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420010553.0U CN203727572U (en) 2014-01-08 2014-01-08 X-shaped folding bicycle

Publications (1)

Publication Number Publication Date
CN203727572U true CN203727572U (en) 2014-07-23

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Application Number Title Priority Date Filing Date
CN201420010553.0U Withdrawn - After Issue CN203727572U (en) 2014-01-08 2014-01-08 X-shaped folding bicycle

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103707978A (en) * 2014-01-08 2014-04-09 成都浩生钢铁有限公司 X-shaped folding bicycle
CN105035234A (en) * 2015-08-04 2015-11-11 杭州乐途电动车有限公司 Combinable folding X-shaped center frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103707978A (en) * 2014-01-08 2014-04-09 成都浩生钢铁有限公司 X-shaped folding bicycle
CN103707978B (en) * 2014-01-08 2015-12-16 成都浩生钢铁有限公司 X-type folding bicycle
CN105035234A (en) * 2015-08-04 2015-11-11 杭州乐途电动车有限公司 Combinable folding X-shaped center frame

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AV01 Patent right actively abandoned

Granted publication date: 20140723

Effective date of abandoning: 20151216

C25 Abandonment of patent right or utility model to avoid double patenting