CN103723227A - Foldable bicycle - Google Patents
Foldable bicycle Download PDFInfo
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- CN103723227A CN103723227A CN201310187247.4A CN201310187247A CN103723227A CN 103723227 A CN103723227 A CN 103723227A CN 201310187247 A CN201310187247 A CN 201310187247A CN 103723227 A CN103723227 A CN 103723227A
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- thick stick
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Abstract
The invention relates to a foldable bicycle which is a foldable scooter. The foldable bicycle comprises a handlebar (1), a front fork (2), a front wheel (3), a foldable bicycle frame (4) and rear wheels (5), and is characterized in that the foldable bicycle frame (4) comprises a sliding lever (4-1), a fixed lever (4-2), a movable lever (4-3) and a sliding block (4-4), one end of the sliding lever (4-1) is rotatably connected with one end of the fixed lever (4-2), the other end of the fixed lever (4-2) is rotatably connected with the position, close to the end, of the movable lever (4-3), the other end of the movable lever (4-3) is rotatably connected with the sliding block (4-4), the sliding block (4-4) is connected with the sliding lever (4-1) in a sliding mode, and the sliding block (4-4) is provided with a locking device which can lock the sliding block (4-4) in a specific position of the sliding lever (4-1). The foldable bicycle is suitable for foldable scooters of various functions, and becomes a hand buggy after being folded due to the fact that only the two coaxial rear wheels are on the ground.
Description
Technical field
The present invention relates to a kind of folded bicycle, particularly relate to a kind of folded bicycle of riding instead of walk, belong to trackless terrestrial vehicle technical field.
Background technology
At present, the existing folded bicycle of riding instead of walk is all generally folding bicycle or the folding device bicycle designing on the basis of folding bicycle.
Folding bicycle, former design concept, pursues constantly reducing of small product size often, thereby makes existing folding bicycle generally all need repeatedly to fold, and complex structure is not too convenient during use.Constantly perfect along with the expansion of people life range and track traffic, the epoch of people's cycle to work have become history, folding bicycle coordinates public transport only to make short distance to use often, form the new row mode that goes out: family-> by bike-> subway-> by bike-> destination.From service condition and the environment for use analysis of new trip mode, novel folding bicycle does not need volume little, only needs folding rear floor area few; Upper and lower subway often needs stair activity or step elevator, and novel folding bicycle also needs to carry out light, can pull on and push stair; In addition, riding repeatedly all needs expansion and Foldable cycles adapted, and therefore, the foldable structure of novel folding bicycle need be simplified reliable, convenient and swift, preferably settles at one go.
The general folding mode of drawing close in same plane front and back wheel that adopts of existing folding bicycle, its weak point is: vehicle is the in the situation that of folding rear carrying out, and staff, except needs promote car, also needs car to be joined and hold up in case car is toppled over.When people carry out vehicle like this, need higher focus, spirit and muscle, in more nervous state, also need vehicle to lift conventionally during stair activity.As " Abike " folded bicycle on market, " fast folding is outstanding " folding bicycle (patent No.: 200720042392.3) etc.
Also have some designs to adopt the coaxial folding mode side by side of two-wheeleds, as " fast Rieter " folding bicycle on market etc., the comfort feature of implementation promotes to some extent, not necessarily needs vehicle to lift during stair activity, generally can push and pull on stair.But the spacing of two-wheeled is less, body gravity is higher, hold up in case car is toppled over still need to the certain ginseng of car, in addition, when existing design is folding, generally all to disassemble some parts, still not too convenient in use.
The existing patent being close with the present invention has: ZL97243198.5 folded bicycle, its independent claims feature is: one end of sliding bar embeds and is positioned among the groove of guiding thick stick, and sliding bar can slide along groove.Its shortcoming is: the manufacture process requirement of sliding bar and guiding thick stick is high, and manufacturing cost is high.
The existing patent being close with the present invention also has: ZL200720070782.1 small-wheeled bicycle folding frame, its independent claims feature is: main car frame and vehicle frame slide block are for being rotationally connected, vehicle frame slide block and handlebar straight tube are not only for being rotationally connected simultaneously but also being sliding block joint, vehicle frame props up thick stick one end and becomes to be rotationally connected with front fork supporting seat, and the other end becomes to be rotationally connected with main car frame.Its latent defect is: handlebar straight tube is responsible for controlling party under steam to needing rotation, slide block can not be locked, travelling, slide in state piece and handlebar straight tube still can relatively rotate and relative sliding, in driving process probably because the impact of road, make slide block and handlebar straight tube produce relative sliding, make vehicle frame generation folding effect, the stability of vehicle frame and the safety of travelling are challenged.
In short, also lack at present and a kind ofly possess simultaneously: structure is simplified, reliability is high, folding operation simple and fast, good stability, safety performance are high, staff carry out light, can push pull on stair, folding after few, applied widely, the production technology of floor area good folding scooter again.
Summary of the invention
For solving above-mentioned technical matters, the present invention has taked following technical scheme:
1. a folded bicycle, comprise: handlebar (1), front fork (2), the front-wheel of at least one (3), folding vehicle frame (4), the trailing wheel of at least one (5), it is characterized in that: described folding vehicle frame (4) comprising: sliding thick stick (4-1), determine thick stick (4-2), moving thick stick (4-3) and slide block (4-4), one end of sliding thick stick (4-1) and one end of Ding Gang (4-2) are rotationally connected, the position of determining the other end of thick stick (4-2) and the close end of moving thick stick (4-3) is rotationally connected, the other end and the slide block (4-4) of moving thick stick (4-3) are rotationally connected, slide block (4-4) the sliding thick stick of socket (4-1) becomes sliding block joint, described slide block (4-4) is provided with blocking device can be locked in slide block (4-4) assigned address of sliding thick stick (4-1).
2. the folded bicycle described in above-mentioned 1, is characterized in that: in sliding thick stick (4-1), socket front fork (2) becomes and is rotationally connected, and front-wheel (3) is installed in the lower end of front fork (2), and the upper end installation car of front fork (2) is (1).
3. the folded bicycle described in above-mentioned 1 or 2, is characterized in that: folding vehicle frame (4) is when (Vehicle Driving Cycle) state of expansion, and sliding thick stick (4-1) is spent with the interior angle < 90 of moving thick stick (4-3).
4. the folded bicycle described in above-mentioned 1 or 2 or 3, is characterized in that: described trailing wheel (5) is homoaxial double rear wheel, during vehicle folding descendant hand push (drawing) row, only has homoaxial double rear wheel to land.
5. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4, also comprises saddle (6), it is characterized in that: described saddle (6) is arranged on determining on thick stick (4-2) of vehicle frame (4).
6. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4 or 5, described saddle (6) is folding, comprise: seat surface (6-1), outer folding thick stick (6-2), interior folding thick stick (6-3), it is characterized in that: one end of seat surface (6-1) and Ding Gang (4-2) are rotationally connected, the other end of seat surface (6-1) and outer folding thick stick (6-2) one end are rotationally connected, the other end of outer folding thick stick (6-2) is provided with lock hole, outer folding thick stick (6-2) is rotationally connected near the position of lock hole and one end of interior folding thick stick (6-3), ad-hoc location in interior folding thick stick (6-3) is provided with lock hole, the other end and the Ding Gang (4-2) of interior folding thick stick (6-3) are rotationally connected, when saddle (6) deployed condition, the lock hole of outer folding thick stick (6-2) overlaps with the lock hole of interior folding thick stick (6-3), with pin, lock.
7. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4 or 5 or 6, also comprise: trailing wheel thick stick (7), trailing wheel thick stick lock slider (8), lock slider connecting rod (9), foot rest (10), vehicle frame folding blocking device (11), storage battery (12) and collapsible foot-operated (13), it is characterized in that: the two end axles of trailing wheel thick stick (7) is to being rotationally connected with two trailing wheels (5) respectively, and the middle part of trailing wheel thick stick (7) is laterally connected with one end axial rotation of moving thick stick (4-3).
8. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: one end that trailing wheel thick stick lock slider (8) is socketed in moving thick stick (4-3) (being connected with trailing wheel thick stick) becomes sliding block joint, trailing wheel thick stick lock slider (8) is rotationally connected with one end of lock slider connecting rod (9), the protruding end of the other end of lock slider connecting rod (9) and Ding Gang (4-2) is rotationally connected, at folding vehicle frame (4), launch (Vehicle Driving Cycle) state, the claw of trailing wheel thick stick lock slider (8) departs from trailing wheel thick stick (7), at folding vehicle frame (4) folded position, the claw of trailing wheel thick stick lock slider (8) fastens trailing wheel thick stick (7).
9. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that: moving thick stick (4-3) is equipped with collapsible foot-operated (13), storage battery (12) is arranged on to be determined on thick stick (4-2), front-wheel (3) is motor integration wheel, vehicle frame folding blocking device (11) is powerful permanent magnet, the position of front fork (2) while being arranged on the bottom corresponding vehicle frame folding state of moving thick stick (4-3), foot rest (10) is arranged on the relevant position of trailing wheel thick stick (7).
10. the folded bicycle described in above-mentioned 1 or 2 or 3 or 4 or 5 or 6, also comprise: foot rest (10), vehicle frame folding blocking device (11), crank is ridden (14), chain wheel set or belt pulley set (15), hind axle (16) and flywheel (17), it is characterized in that: hind axle (16) is rigidly connected with the inner sleeve of flywheel (17), one end of hind axle (16) and a trailing wheel (5) are rigidly connected, the other end of hind axle (16) and another trailing wheel (5) are rotationally connected, and the axial of hind axle (16) is connected with one end lateral rotation of moving thick stick (4-3).
Folded bicycle described in 11. above-mentioned 1 or 2 or 3 or 4 or 5 or 6 or 10, it is characterized in that: the relevant position of moving thick stick (4-3) is rotationally connected crank foot-operated (14) and chain wheel set or belt pulley set (15), by chain or belt and flywheel (17) composition belt transmission system, vehicle frame folding blocking device (11) is powerful permanent magnet, the position of front fork (2) while being arranged on the bottom corresponding vehicle frame folding state of moving thick stick (4-3), foot rest (10) is arranged on the rear end of moving thick stick (4-3).
Folded bicycle described in 12. above-mentioned 1 or 2 or 3 or 4, also comprise: vehicle frame folding blocking device (11), storage battery (12), shelf (18), it is characterized in that: determining thick stick (4-2) is San Tougang, one end is to converge head to be rotationally connected with one end of sliding thick stick (4-1), the other end be two separately respectively coaxial and moving thick stick (4-3) be rotationally connected, moving thick stick (4-3) is plank frame thick stick, one end of plate and slide block (4-4) are rotationally connected, the other end both sides of plate are rotationally connected with homoaxial two trailing wheels (5) respectively, two that the both sides of plate separate near the position of trailing wheel and Ding Gang (4-2) is coaxial being rotationally connected respectively.
Folded bicycle described in 13. above-mentioned 1 or 2 or 3 or 4 or 12, it is characterized in that: vehicle frame folding blocking device (11) and moving thick stick (4-3) sliding block joint, at vehicle frame folding state, the claw of vehicle frame folding blocking device (11) inserts the correspondence position of front fork (2), storage battery (12) is rigidly connected with front fork (2), shelf (18) are rotationally connected with the moving thick stick (4-3) of plank frame, the structure combined action that the rotational angle of shelf (18) is subject to plank frame to move thick stick (4-3) and shelf (18) is limited in OK range, and front-wheel (3) is motor integration wheel.
Beneficial effect
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. because folding stand only has three thick sticks and a slide block, structure is simplified, reliability is high.
2. because foldable integral only needs sliding slider, therefore, folding operation simple and fast.
3. because slide block is locked in assigned address after folding vehicle frame launches, make vehicle frame become stable spider; Folding vehicle frame is when (Vehicle Driving Cycle) state of expansion in addition, interior angle < 90 degree of sliding thick stick and moving thick stick, in the situation that contingency is forgotten locking sliding block, while running into the impact on road surface, system can produce one makes slide block to the component that launches the motion of vehicle frame direction, slide position is limited to again front fork, thereby prevents that vehicle frame from surprisingly amounting to.The double locking of formation to vehicle frame, good stability, safety performance is high.
4. because trailing wheel is homoaxial double rear wheel, during vehicle folding descendant hand push (drawing) row, only have homoaxial double rear wheel to land, and two-wheeled has suitable spacing, be equivalent to a hand buggy, that staff is carried out is easy and convenient, can push and pull on stair.While erecting after vehicle folding, floor area is only slightly more than two trailing wheels, and therefore folding rear floor area is few.
5. the technical program can apply to: folding bicycle, folding electric scooter, plate folding electric cycle etc., and applied widely.
6. the production technology of the technical program is equivalent to common bicycle or Electrical Bicycle, is all existing very ripe production technology.
Accompanying drawing explanation
Fig. 1: embodiment mono-, a kind of folding electric scooter, vehicle deployed condition constructional drawing.
In this figure, folding vehicle frame (4), foldable saddle seat (6), collapsible foot-operated (13), all in deployed condition, foot rest (10) is in collapsed state.
Fig. 2: embodiment mono-, a kind of folding electric scooter, stands on the vehicle folded position figure on ground certainly.
In this figure, folding vehicle frame (4), foldable saddle seat (6), collapsible foot-operated (13) are all in folded position, foot rest (10) is in open mode, handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, foldable locking device (11) holds front fork (2).
Fig. 3: embodiment mono-, a kind of folding electric scooter, carries out constitution diagram after vehicle folding.
In this figure, folding vehicle frame (4), foldable saddle seat (6), collapsible foot-operated (13) are all in folded position, foot rest (10) is in collapsed state, handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, foldable locking device (11) holds front fork (2).
Fig. 4: the constructional drawing of slide block (4-4).
Fig. 5: slide block (4-4) launches the force analysis figure of motoring condition at vehicle frame.
The folded state constructional drawing of the foldable saddle seat of Fig. 6: embodiment mono-and embodiment bis-(6).
The deployed condition constructional drawing of the foldable saddle seat of Fig. 7: embodiment mono-and embodiment bis-(6).
Fig. 8: embodiment bis-, a kind of folding bicycle, vehicle deployed condition constructional drawing.
In this figure, folding vehicle frame (4), foldable saddle seat (6), all in deployed condition, foot rest (10) is in collapsed state.
Fig. 9: embodiment bis-, a kind of folding bicycle, stands on land vehicle folded position figure certainly.
In this figure, folding vehicle frame (4), foldable saddle seat (6), all in folded position, foot rest (10) is in open mode, handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, and foldable locking device (11) holds front fork (2).
Figure 10: embodiment bis-, a kind of folding bicycle, carries out constitution diagram after vehicle folding.
In this figure, folding vehicle frame (4), foldable saddle seat (6) is all in folded position, and foot rest (10) is in collapsed state, handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, foldable locking device (11) holds front fork (2).
Figure 11: embodiment tri-, a kind of plate folding electric cycle, vehicle deployed condition constructional drawing.
In this figure, folding vehicle frame (4) is in deployed condition, and shelf (18) are in collapsed state.
Figure 12: embodiment tri-, a kind of plate folding electric cycle, stands on land vehicle folded position figure certainly.
In this figure, folding vehicle frame (4) is in folded position, shelf (18) are in collapsed state, and handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, in the knock hole of the claw insertion front fork (2) of foldable locking device (11).
Figure 13: embodiment tri-, a kind of plate folding electric cycle, opens the implementation constitution diagram of shelf after vehicle folding.
In this figure, folding vehicle frame (4) is in folded position, shelf (18) are in open mode, and handlebar (1), front fork (2) and front-wheel (3) 90-degree rotation, in the knock hole of the claw insertion front fork (2) of foldable locking device (11).
The specific embodiment
Here by three embodiment, they respectively: embodiment mono-: folding electric scooter, embodiment bis-: folding bicycle, embodiment tri-: plate folding electric cycle, illustrates the specific embodiment.
The common segment of three embodiment:
Comprise: handlebar (1), front fork (2), the front-wheel of at least one (3), folding vehicle frame (4), the trailing wheel of at least one (5).
Folding vehicle frame (4) is as shown in (Fig. 1), comprise: sliding thick stick (4-1), determine thick stick (4-2), moving thick stick (4-3) and slide block (4-4), the pipe that sliding thick stick (4-1) adopts internal diameter to coordinate with front fork bearing ripple bowl, one end that one end is welded with rocker bar bearing and Ding Gang (4-2) is rotationally connected, the position that the other end of determining thick stick (4-2) is welded with the close end of rocker bar bearing and moving thick stick (4-3) is rotationally connected, the other end and the slide block (4-4) of moving thick stick (4-3) are rotationally connected, slide block (4-4) the sliding thick stick of socket (4-1) becomes sliding block joint, slide block (4-4) is provided with blocking device can be locked in slide block (4-4) assigned address of sliding thick stick (4-1).The structure of slide block (4-4) is as shown in (Fig. 4), the internal diameter of the guide pin bushing of slide block (4-4) is larger than the external diameter of sliding thick stick (4-1), slide block (4-4) can be in the upper slip of sliding thick stick (4-1), the first half has the clip structure of an opening, available quick tensioning screw is received the internal diameter of guide pin bushing clip section thin, thus lock slider.
The front fork bearing external member that ordinary bicycle is equipped with at sliding thick stick (4-1) two ends again in socket front fork (2) become and be rotationally connected, front-wheel (3) is installed by conventional approach in the lower end of front fork (2), and the upper end of front fork (2) uses conventional approach installation car (1).
Folding vehicle frame (4) is when (Vehicle Driving Cycle) state of expansion, and sliding thick stick (4-1) is spent with the interior angle < 90 of moving thick stick (4-3).Just in case forget in the situation of locking sliding block (4-4), while running into the impact on road surface, slide block (4-4) can be subject to the axial directed force F of automatic thick stick (4-3), according to the analysis method of mechanics, we can the in the future automatic axial directed force F of thick stick (4-3) be decomposed into perpendicular to the axial positive pressure F1 of slide block (4-4) and the axial component F2 of slide block (4-4), from slide block (4-4) force analysis (Fig. 5), can see, F2 makes vehicle frame to the direction motion launching, but slide block (4-4) position is limited to again front fork (2), thereby prevent that vehicle frame from surprisingly amounting to, form the self-locking to vehicle frame.
Trailing wheel (5) is homoaxial double rear wheel, during vehicle folding descendant hand push (drawing) row, only has homoaxial double rear wheel to land, and two-wheeled has suitable spacing, is equivalent to a hand buggy, and that staff is carried out is easy and convenient, can push and pull on stair.
The common segment of the first embodiment and the second embodiment:
Comprise: saddle (6).
Saddle (6) is arranged on determining on thick stick (4-2) of vehicle frame (4), saddle (6) is folding, comprise: seat surface (6-1), outer folding thick stick (6-2), interior folding thick stick (6-3), its structure is as (Fig. 6) with (Fig. 7): one end of seat surface (6-1) and Ding Gang (4-2) are rotationally connected, the other end of seat surface (6-1) and outer folding thick stick (6-2) one end are rotationally connected, the other end of outer folding thick stick (6-2) is provided with lock hole, outer folding thick stick (6-2) is rotationally connected near the position of lock hole and one end of interior folding thick stick (6-3), ad-hoc location in interior folding thick stick (6-3) is provided with lock hole, the other end and the Ding Gang (4-2) of interior folding thick stick (6-3) are rotationally connected, when saddle (6) deployed condition, the lock hole of outer folding thick stick (6-2) overlaps with the lock hole of interior folding thick stick (6-3), with pin, lock.
The private part of embodiment mono-:
As (Fig. 1), (Fig. 2) with (Fig. 3), it is a kind of folding electric scooter.
Except above-mentioned common segment, also comprise: trailing wheel thick stick (7), trailing wheel thick stick lock slider (8), lock slider connecting rod (9), foot rest (10), vehicle frame folding blocking device (11), storage battery (12) and collapsible foot-operated (13).
The two ends of trailing wheel thick stick (7) are rotationally connected with two trailing wheels (5) respectively, make two trailing wheels (5) become flower wheel freely.The middle part of trailing wheel thick stick (7) is laterally connected with one end axial rotation of moving thick stick (4-3), make two trailing wheels (5) can be along the axial rotation of moving thick stick (4-3) by trailing wheel thick stick (7), thereby can offset a part from the irregular oscillation on road surface, for example: the middle off hind wheel that travels is encountered stone, off hind wheel is elevated, trailing wheel thick stick (7) run-off the straight, but because trailing wheel thick stick (7) can be along the axial rotation of moving thick stick (4-3), vehicle frame does not produce canting action, only understand same upward movement, and the amplitude moving up is off hind wheel half.In addition, can be initiatively while turning to canting by vehicle body produce and turn to required centripetal force, thereby improve the traveling comfort of driving and handling, as shown in (Fig. 1).
One end that trailing wheel thick stick lock slider (8) is socketed in moving thick stick (4-3) (being connected with trailing wheel thick stick) becomes sliding block joint, trailing wheel thick stick lock slider (8) is rotationally connected with one end of lock slider connecting rod (9), the protruding end of the other end of lock slider connecting rod (9) and Ding Gang (4-2) is rotationally connected, thereby form one and take the slider-crank mechanism that the protruding end of determining thick stick (4-2) is crank to the distance segment of determining the rotating shaft that thick stick (4-2) and moving thick stick (4-3) be rotationally connected, when folding vehicle frame (4) launches (Vehicle Driving Cycle), the protruding end of determining thick stick (4-2) pulls trailing wheel thick stick lock slider (8) to sliding away from trailing wheel thick stick (7) direction by lock slider connecting rod (9), the claw of trailing wheel thick stick lock slider (8) departs from trailing wheel thick stick (7), make the trailing wheel thick stick (7) can be along the axial rotation of moving thick stick (4-3), guarantee the traveling comfort and handling of driving, when folding vehicle frame (4) is amounted to, the protruding end of determining thick stick (4-2) promotes trailing wheel thick stick lock slider (8) by lock slider connecting rod (9) and slides to trailing wheel thick stick (7) direction, the claw of trailing wheel thick stick lock slider (8) fastens trailing wheel thick stick (7), trailing wheel thick stick (7) and moving thick stick (4-3) are become to be rigidly connected, like this, vehicle after folding is just the same with conventional hand buggy, the moment loading that staff produces because body gravity changes without bearing, push-and-pull row is more easy and convenient, as shown in (Fig. 3).
Front-wheel (3) is motor integration wheel, for vehicle provides propulsive effort.Storage battery (12) is arranged on determines thick stick (4-2) above, to electrical motor, provides electric energy.In addition, the heavier parts of two, motor and battery arrange before and after doing, and the gravity centre distribution of vehicle deployed condition is more even, vehicle handling better.Moving thick stick (4-3) is equipped with collapsible foot-operated (13), and the shank when riding provides support.Vehicle frame folding blocking device (11) is powerful permanent magnet, the position of front fork (2) while being arranged on the bottom corresponding folded state of moving thick stick (4-3), after vehicle frame folding, vehicle frame foldable locking device (11) holds front fork (2), makes vehicle frame remain on folded state.Foot rest (10) is arranged on the relevant position of trailing wheel thick stick (7), and after vehicle is amounted to, opening foot rest (10) can, for vehicle provides enough supports together with two trailing wheels, make vehicle on standing on ground, as shown in (Fig. 2).
The private part of embodiment bis-:
As (Fig. 8), (Fig. 9) with (Figure 10), it is a kind of folding bicycle.
Except above-mentioned applicable common segment, also comprise: foot rest (10), vehicle frame folding blocking device (11), crank is ridden (14), chain wheel set or belt pulley set (15), hind axle (16) and flywheel (17), it is characterized in that: hind axle (16) is rigidly connected with the inner sleeve of flywheel (17), one end of hind axle (16) and a trailing wheel (5) are rigidly connected, make this take turns the drive wheel that becomes bicycle, the other end of hind axle (16) and another trailing wheel (5) are rotationally connected, this takes turns conduct flower wheel freely, axial and one end of moving thick stick (4-3) of hind axle (16) is laterally applied bearing formation and is rotationally connected.Like this, two trailing wheels can have rotating speed difference when turning, and make Vehicular turn more smooth and easy, as shown in (Fig. 8).
The relevant position of moving thick stick (4-3) is respectively equipped with the centre bearer bush of two by bearing rotary be dynamically connected crank foot-operated (14) and chain wheel set or belt pulley set (15), by chain or belt and flywheel (17) composition belt transmission system, by the transmission of power that comes from human body to rear axle, by rear drive sprocket, promote vehicle again and move ahead, as shown in (Fig. 8).Vehicle frame folding blocking device (11) is powerful permanent magnet, and while being arranged on the bottom corresponding folded state of moving thick stick (4-3), the position of front fork (2), holds front fork (2) after vehicle frame folding, makes vehicle frame remain on folded position.Foot rest (10) is arranged on the rear end of moving thick stick (4-3), and after vehicle is amounted to, opening foot rest (10) can, for vehicle provides enough supports together with two trailing wheels, make vehicle on standing on ground, as shown in (Fig. 9).Front-wheel (3) is flower wheel.
Determine the bent thick stick that is shaped as of thick stick (4-2), in order to avoid after vehicle folding, saddle (6) interferes phenomenon with chain wheel set or belt pulley set (15), as shown in (Figure 10).
The private part of embodiment tri-:
As (Figure 11), (Figure 12) with (Figure 13), it is a kind of plate folding electric cycle.
Except above-mentioned applicable common segment, also comprise: vehicle frame folding blocking device (11), storage battery (12), shelf (18), it is characterized in that: determining thick stick (4-2) is San Tougang, one end is to converge head to be rotationally connected with one end of sliding thick stick (4-1), the other end be two separately respectively coaxial and moving thick stick (4-3) be rotationally connected, moving thick stick (4-3) is plank frame thick stick, one end of plate and slide block (4-4) are rotationally connected, the other end both sides of plate are rotationally connected with homoaxial two trailing wheels (5) respectively, two that the both sides of plate separate near the position of trailing wheel and Ding Gang (4-2) is coaxial being rotationally connected respectively.As shown in (Figure 11).Plank frame thick stick makes vehicle that more bearing capacity can be provided, and while riding, except the position that human body is stood, other plate face can be used for cargo.
Front-wheel (3) is motor integration wheel, for vehicle provides power.Storage battery (12) by support rigidity be arranged on front fork (2) on, for motor provides energy.Vehicle frame folding blocking device (11) and moving thick stick (4-3) sliding block joint, during vehicle frame folding state, the claw of vehicle frame folding blocking device (11) inserts the corresponding knock hole of front fork (2), thereby locking frame is folding, as shown in (Figure 12).Shelf (18) are rotationally connected with the moving thick stick (4-3) of plank frame, and the structure combined action that the rotational angle of shelf (18) is subject to plank frame to move thick stick (4-3) and shelf (18) is limited in OK range.After vehicle folding, open shelf (18), variable body becomes a loading hand buggy, as shown in (Figure 13).
Below by reference to the accompanying drawings the specific embodiment of the present invention is described; but these explanations can not be understood to limit scope of the present invention; protection scope of the present invention is limited by the claims of enclosing; any change on the claims in the present invention basis (for example: change thick stick into different cross section; or change thick stick into different shapes or form, and for example: plank frame thick stick is changed into case structure thick stick etc.) be all protection scope of the present invention.
Claims (13)
1. a folded bicycle, comprise: handlebar (1), front fork (2), the front-wheel of at least one (3), folding vehicle frame (4), the trailing wheel of at least one (5), it is characterized in that: described folding vehicle frame (4) comprising: sliding thick stick (4-1), determine thick stick (4-2), moving thick stick (4-3) and slide block (4-4), one end of sliding thick stick (4-1) and one end of Ding Gang (4-2) are rotationally connected, the position of determining the other end of thick stick (4-2) and the close end of moving thick stick (4-3) is rotationally connected, the other end and the slide block (4-4) of moving thick stick (4-3) are rotationally connected, slide block (4-4) the sliding thick stick of socket (4-1) becomes sliding block joint, described slide block (4-4) is provided with blocking device can be locked in slide block (4-4) ad-hoc location of sliding thick stick (4-1).
2. folded bicycle according to claim 1, is characterized in that: in sliding thick stick (4-1), socket front fork (2) becomes and is rotationally connected, and front-wheel (3) is installed in the lower end of front fork (2), and the upper end installation car of front fork (2) is (1).
3. folded bicycle according to claim 1 and 2, is characterized in that: folding vehicle frame (4) is at (Vehicle Driving Cycle) state of expansion, and sliding thick stick (4-1) is spent with the interior angle < 90 of moving thick stick (4-3).
4. according to the folded bicycle described in claim 1 or 2 or 3, it is characterized in that: described trailing wheel (5) is homoaxial double rear wheel only having homoaxial double rear wheel to land during vehicle folding descendant hand push (drawing) row.
5. according to the folded bicycle described in claim 1 or 2 or 3 or 4, also comprise saddle (6), it is characterized in that: described saddle (6) is arranged on determining on thick stick (4-2) of vehicle frame (4).
6. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5, described saddle (6) is folding, comprise: seat surface (6-1), outer folding thick stick (6-2), interior folding thick stick (6-3), it is characterized in that: one end of seat surface (6-1) and Ding Gang (4-2) are rotationally connected, the other end of seat surface (6-1) and outer folding thick stick (6-2) one end are rotationally connected, the other end of outer folding thick stick (6-2) is provided with lock hole, outer folding thick stick (6-2) is rotationally connected near the position of lock hole and one end of interior folding thick stick (6-3), ad-hoc location in interior folding thick stick (6-3) is provided with lock hole, the other end and the Ding Gang (4-2) of interior folding thick stick (6-3) are rotationally connected, deployed condition in saddle (6), the lock hole of outer folding thick stick (6-2) overlaps with the lock hole of interior folding thick stick (6-3), with pin, lock.
7. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5 or 6, also comprise: trailing wheel thick stick (7), trailing wheel thick stick lock slider (8), lock slider connecting rod (9), foot rest (10), vehicle frame folding blocking device (11), storage battery (12) and collapsible foot-operated (13), it is characterized in that: the two end axles of trailing wheel thick stick (7) is to being rotationally connected with two trailing wheels (5) respectively, and the middle part of trailing wheel thick stick (7) is laterally connected with one end axial rotation of moving thick stick (4-3).
8. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: one end that trailing wheel thick stick lock slider (8) is socketed in moving thick stick (4-3) (being connected with trailing wheel thick stick) becomes sliding block joint, trailing wheel thick stick lock slider (8) is rotationally connected with one end of lock slider connecting rod (9), the protruding end of the other end of lock slider connecting rod (9) and Ding Gang (4-2) is rotationally connected, expansion (Vehicle Driving Cycle) state in foldable chassis (4), the claw of trailing wheel thick stick lock slider (8) departs from trailing wheel thick stick (7), folded position in foldable chassis (4), the claw of trailing wheel thick stick lock slider (8) fastens trailing wheel thick stick (7).
9. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that: moving thick stick (4-3) is equipped with collapsible foot-operated (13), storage battery (12) is arranged on to be determined on thick stick (4-2), front-wheel (3) is motor integration wheel, vehicle frame folding blocking device (11) is powerful permanent magnet, the position of front fork (2) while being arranged on the bottom corresponding vehicle frame folding state of moving thick stick (4-3), foot rest (10) is arranged on the relevant position of trailing wheel thick stick (7).
10. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5 or 6, also comprise: foot rest (10), vehicle frame folding blocking device (11), crank is ridden (14), chain wheel set or belt pulley set (15), hind axle (16) and flywheel (17), it is characterized in that: hind axle (16) is rigidly connected with the inner sleeve of flywheel (17), one end of hind axle (16) and a trailing wheel (5) are rigidly connected, the other end of hind axle (16) and another trailing wheel (5) are rotationally connected, and the axial of hind axle (16) is connected with one end lateral rotation of moving thick stick (4-3).
11. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 5 or 6 or 10, it is characterized in that: the relevant position of moving thick stick (4-3) is rotationally connected crank foot-operated (14) and chain wheel set or belt pulley set (15), by chain or belt and flywheel (17) composition belt transmission system, vehicle frame folding blocking device (11) is powerful permanent magnet, the position of front fork (2) while being arranged on the bottom corresponding vehicle frame folding state of moving thick stick (4-3), foot rest (10) is arranged on the rear end of moving thick stick (4-3).
12. according to the folded bicycle described in claim 1 or 2 or 3 or 4, also comprise: vehicle frame folding blocking device (11), storage battery (12), shelf (18), it is characterized in that: determining thick stick (4-2) is San Tougang, one end is to converge head to be rotationally connected with one end of sliding thick stick (4-1), the other end be two separately respectively coaxial and moving thick stick (4-3) be rotationally connected, moving thick stick (4-3) is plank frame thick stick, one end of plate and slide block (4-4) are rotationally connected, the other end both sides of plate are rotationally connected with homoaxial two trailing wheels (5) respectively, two that the both sides of plate separate near the position of trailing wheel and Ding Gang (4-2) is coaxial being rotationally connected respectively.
13. according to the folded bicycle described in claim 1 or 2 or 3 or 4 or 12, it is characterized in that: vehicle frame folding blocking device (11) and moving thick stick (4-3) sliding block joint, at vehicle frame folding state, the claw of vehicle frame folding blocking device (11) inserts the correspondence position of front fork (2), storage battery (12) is rigidly connected with front fork (2), shelf (18) are rotationally connected with the moving thick stick (4-3) of plank frame, the structure combined action that the rotational angle of shelf (18) is subject to plank frame to move thick stick (4-3) and shelf (18) is limited in OK range, and front-wheel (3) is motor integration wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187247.4A CN103723227B (en) | 2013-05-20 | 2013-05-20 | A kind of folded bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187247.4A CN103723227B (en) | 2013-05-20 | 2013-05-20 | A kind of folded bicycle |
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| Publication Number | Publication Date |
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| CN103723227A true CN103723227A (en) | 2014-04-16 |
| CN103723227B CN103723227B (en) | 2017-09-12 |
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| CN201310187247.4A Expired - Fee Related CN103723227B (en) | 2013-05-20 | 2013-05-20 | A kind of folded bicycle |
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| CN105711716A (en) * | 2015-06-25 | 2016-06-29 | 贺核平 | Folding vehicle |
| CN105752249A (en) * | 2016-05-10 | 2016-07-13 | 浙江邻居智能科技有限公司 | Folding electric bicycle |
| US10363829B2 (en) | 2016-09-21 | 2019-07-30 | Urban626, Llc | Portable and convertible rechargeable battery power supply |
| US10654541B2 (en) | 2016-07-20 | 2020-05-19 | Urban626, Llc | Convertible scooter |
| US11021203B2 (en) | 2017-08-07 | 2021-06-01 | Urban Electric Co. | Compactible scooter with tensioned body |
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| USD774979S1 (en) | 2015-05-28 | 2016-12-27 | Urban626, Llc | Motorized scooter |
| USD832150S1 (en) | 2016-12-29 | 2018-10-30 | Urban626, Llc | Motorized scooter |
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|---|---|
| CN103723227B (en) | 2017-09-12 |
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