CN204548369U - Portable multifunctional three-wheel folding bicycle - Google Patents
Portable multifunctional three-wheel folding bicycle Download PDFInfo
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- CN204548369U CN204548369U CN201520265069.7U CN201520265069U CN204548369U CN 204548369 U CN204548369 U CN 204548369U CN 201520265069 U CN201520265069 U CN 201520265069U CN 204548369 U CN204548369 U CN 204548369U
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- folding
- crossbeam
- seat support
- support
- wheel
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Abstract
A kind of portable multifunctional three-wheel folding bicycle, comprises handlebar, vertical tube of front fork, steering shaft, actuating device, front-wheel, folding connection mechanism, vehicle seat, seat support mechanism, stretcher, crossbeam, vehicle frame front end connection fixture, vehicle frame rear end connection fixture, trailing wheel, handlebar latching device, vehicle seat latching device, it is characterized in that: the sliding part of seat support mechanism lower end is enclosed within two parallel crossbeams, seat support mechanism is vertical with crossbeam, seat support mechanism upper end is connected with vehicle seat, folding connection mechanism rear end and crossbeam front end, vehicle frame front end connection fixture connects, vehicle frame rear end connection fixture and crossbeam rear end, stretcher rear end and two trailing wheels connect, the axis hole that turns to of folding connection mechanism front end is connected with steering axes, vertical tube of front fork lower end and steering shaft, actuating device is connected with front-wheel, vehicle frame front end connection fixture is connected with stretcher front end, handlebar is connected with vertical tube of front fork upper end, there are three kinds of mode of operations, take into account the function of loading and traffic.
Description
Technical field
The utility model relates to a kind of bicycle, particularly can effectively carry luggage and articles when riding and have the portable three-wheel folding bicycle of baggage car function.
Background technology
Current folding bicycle and Kickboard Scooter, ubiquity function singleness, carries luggage and articles ability, for realizing corresponding function, often cause that its complex structure, volume are large, folding effect is not compact, even also need, by extra auxiliary device, to be difficult to the traffic demand meeting people.
Summary of the invention
In order to overcome the deficiency of existing folding bicycle function singleness, the utility model provides a kind of portable multifunctional three-wheel folding bicycle, just effectively luggage and articles can be carried when riding, if after seat support is folding, just can be used as can the more luggage and articles of roping baggage car use, Kickboard Scooter can also be used as use, take into account the function of loading and traffic; The utility model adopts parallel double crossbeam to be connected with seat support vertical sliding motion and designs, and has good mechanical structure; Adopt double folding structure, compact overall structure after it is completely folding, is easy to carry and deposits.
The technical solution of the utility model is: a kind of portable multifunctional three-wheel folding bicycle, comprises handlebar, vertical tube of front fork, steering shaft, actuating device, front-wheel, folding connection mechanism, vehicle seat, seat support mechanism, stretcher, crossbeam, vehicle frame front end connection fixture, vehicle frame rear end connection fixture, trailing wheel, handlebar latching device, vehicle seat latching device, has and launches completely, folding and the completely folding three kinds of mode of operations of seat support, it is characterized in that: the sliding part of seat support mechanism lower end is enclosed within two parallel crossbeams, seat support mechanism is vertical with crossbeam, and seat support mechanism upper end is connected with vehicle seat, folding connection mechanism rear end and crossbeam front end, vehicle frame front end connection fixture connects, vehicle frame rear end connection fixture and crossbeam rear end, stretcher rear end and two trailing wheels connect, and the axis hole that turns to of folding connection mechanism front end is connected with steering axes, vertical tube of front fork lower end and steering shaft, actuating device is connected with front-wheel, and vehicle frame front end connection fixture is connected with stretcher front end, and handlebar is connected with vertical tube of front fork upper end, and foot-operated and electronic two kinds of type of drive can be set.
Described folding connection mechanism comprises front folding connection piece, rear folding connection piece, attaching parts before crossbeam, front adapter shaft, rear adapter shaft, short latch, cremorne bolt, short latch launches pin hole, cremorne bolt launches pin hole, folding pin hole, turn to axis hole, it is characterized in that: a kind of assembly of double folding structure, the axis hole that turns on front folding connection piece is connected with steering axes, front folding connection piece and rear folding connection piece are rotationally connected by front adapter shaft, the short latch that the short latch of front folding connection piece launches pin hole and rear folding connection piece launches position when pin hole fixes expansion by short latch, rear folding connection piece and the front attaching parts of crossbeam are rotationally connected by rear adapter shaft, position when attaching parts cremorne bolt pin hole fixes expansion by cremorne bolt before the cremorne bolt of rear folding connection piece launches pin hole and crossbeam, short latch and cremorne bolt is unpluged time folding, rear folding connection piece rotates forward along rear adapter shaft, front folding connection piece rotates along front adapter shaft backward together with handlebar, vertical tube of front fork, steering shaft, actuating device, front-wheel, the folding pin hole of front folding connection piece overlaps with the pin hole of attaching parts before crossbeam with the folding pin hole of rear folding connection piece, cremorne bolt is inserted position during folding pin hole fixed fold, folding connection mechanism is provided with foldable locating structure.Its double folding structure can make the effect after folding compacter.
Described seat support mechanism comprises upper bracket, lower bracket, support base plate, support anchor shaft, sliding part, seat support latching device, Fixed latches, seat support fixed pin holes, it is characterized in that: a kind of assembly of double folding structure, upper bracket is that upper end is connected by vehicle seat latching device with vehicle seat, close lower end position is equipped with the square cylinder structure that rotation support shaft is passed from centre, lower bracket is made up of two square cylinder structures, upper bracket is clipped in the middle, rotation support shaft is passed in the middle of the close upper end position of lower bracket, upper bracket and lower bracket are rotationally connected by rotation support shaft, carry out position by Fixed latches upon deployment to fix, left and right lower bracket is welded to connect with left and right support base plate respectively, bracket bottom front edge of board and support anchor shaft are welded to connect, support base plate and sliding part are rotationally connected by support anchor shaft, sliding part is enclosed within crossbeam, can before and after adjusting position, sliding part and support base plate are fixed at the enterprising line position of crossbeam by latching device, the sliding part part be enclosed within crossbeam is the not closed tube that there is opening side, its aperture position is in the inner side of crossbeam, and left and right opening is relative, the below of opening part is connected with seat support latching device lower end, seat support latching device upper end is through sliding part elongated hole, when fixing seat support, seat support locking device is stuck in about two relative not closing on elongated hole of support base plate, and sliding part and crossbeam, support base plate and sliding part is together fixed together, when seat support launches, seat support stretcher below possesses the space of carrying small-sized luggage, unclamp seat support latching device time folding and extract Fixed latches, sliding part is moved to the rear end of crossbeam, support base plate and lower bracket are along the 90 ° of rotations forward of support anchor shaft, upper bracket along rotation support shaft relative to lower bracket backward 180 ° rotate, folding upper rear support and lower bracket and crossbeam and stretcher are parastate, when seat support folds, stretcher possesses the space of carrying larger row Lee.Adopt parallel double crossbeam to be connected with seat support vertical sliding motion to design, in use, when especially riding, car body major part uniform force, avoids the defect of the easy deformed damaged of individual part.Its double folding structure significantly can reduce the size dimension of folded bicycle.
Described handlebar is connected by handlebar latching device with vertical tube of front fork upper end, can also adjust height by handlebar latching device, and can 180 ° of rotations.
Described vehicle seat is connected by vehicle seat latching device with seat support mechanism upper end, can also by vehicle seat latching device adjustment height, and can 180 ° of rotations, there is a Baltimore groove at the rear portion of vehicle seat, when car is completely folding, handlebar can be stuck in Baltimore groove.
Described vertical tube of front fork line of centers in the front of wheel axis vertical center line, with the centerline parallel of steering shaft.
Described type of drive can arrange foot-operated driving and motorized motions two kinds of modes, and foot-operated type of drive adopts secondary drive; Motorized motions mode, arrange in front-wheel and be used for power-actuated motor, battery and the electronic control package of drive motor are arranged on below stretcher.
The beneficial effects of the utility model are: adopt double folding structure design, significantly can reduce the size dimension of folded bicycle, and folding after effect compacter; Effectively can carry luggage and articles, meet the current demand of people to the vehicle; Adopt tricycle structure, vehicle body has good stability, is applicable to multiple occasion and multiple age bracket crowd use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the lateral plan of the utility model embodiment when launching completely;
Fig. 2 is the lateral plan of the utility model embodiment vehicle seat when folding;
Fig. 3 is the birds-eye view of the utility model embodiment when launching completely;
Fig. 4 be the utility model embodiment completely folding time lateral plan;
Lateral plan when Fig. 5 is the expansion of the utility model embodiment folding connection mechanism and components broken down lateral plan;
Birds-eye view when Fig. 6 is the expansion of the utility model embodiment folding connection mechanism and components broken down birds-eye view;
Birds-eye view when Fig. 7 is the utility model embodiment seat support mechanism deploying and components broken down birds-eye view;
Back view when Fig. 8 is the utility model embodiment seat support mechanism deploying;
Components broken down back view when Fig. 9 is the utility model embodiment seat support mechanism deploying.
In figure: 1001. handlebars, 1002. vertical tube of front fork, 1003. steering shaft, 1004. actuating device, 1005. front-wheel, 1006. folding connection mechanism, 1007. vehicle seat, 1008. seat support mechanism, 1009. stretcher, 1010. crossbeam, 1011. vehicle frame front end connection fixtures, 1012. vehicle frame rear end connection fixtures, 1013. trailing wheel, 1014. handlebar latching device, 1015 vehicle seat latching devices, 6001. front folding connection piece, 6002. rear folding connection piece, attaching parts before 6003. crossbeams, 6004. front adapter shaft, 6005. rear adapter shaft, 6006. short latch, 6007. cremorne bolt, 6008. short latches launch pin hole, 6009. cremorne bolts launch pin hole, 6010. folding pin hole, 6011. turn to axis hole, 8001. upper bracket, 8002. lower bracket, 8003. support base plate, 8004. support anchor shaft, 8005. sliding part, 8006. seat support latching device, 8007. Fixed latches, 8008. seat support fixed pin holes, 8009. rotation support shaft, 8010. sliding part elongated hole.
Detailed description of the invention
Embodiment one: Fig. 1, Fig. 3, Fig. 5, in Fig. 8, the sliding part (8005) of seat support mechanism (1008) lower end is enclosed within two parallel crossbeams (1010), seat support mechanism (1008) is vertical with crossbeam (1010), seat support mechanism (1008) upper end is connected with vehicle seat (1007), folding connection mechanism (1006) rear end and crossbeam (1010) front end, vehicle frame front end connection fixture (1011) connects, vehicle frame rear end connection fixture (1012) and crossbeam (1010) rear end, stretcher (1009) rear end and two trailing wheels (1013) connect, turn to axis hole (6011) and the steering shaft (1003) of folding connection mechanism (1006) front end are rotationally connected, vertical tube of front fork (1002) lower end and steering shaft (1003), actuating device (1004) is connected with front-wheel (1005), vehicle frame front end connection fixture (1011) is connected with stretcher (1009) front end, handlebar (1001) is connected with vertical tube of front fork (1002) upper end, seat support mechanism (1008) and folding connection mechanism (1006) all launch, folding bicycle is in complete deployed condition, handlebar (1001) and vehicle seat (1007) can adjust height, seat support mechanism (1008) can adjust front and back position on two parallel crossbeams (1010), with the demand of satisfied different height and the custom people that ride.
Fig. 5, Fig. 6 are the constructionals drawing of folding connection mechanism in the present embodiment (1006), comprise front folding connection piece (6001), rear folding connection piece (6002), the front attaching parts of crossbeam (6003), front adapter shaft (6004), rear adapter shaft (6005), short latch (6006), cremorne bolt (6007), short latch launches pin hole (6008), cremorne bolt launches pin hole (6009), fold pin hole (6010), turn to axis hole (6011), turn to axis hole (6011) and steering shaft (1003) on front folding connection piece (6001) are rotationally connected, front folding connection piece (6001) and rear folding connection piece (6002) are rotationally connected by front adapter shaft (6004), short latch expansion pin hole (6008) and the short latch of rear folding connection piece of front folding connection piece (6001) launch position when pin hole (6008) launches by short latch (6006) is fixing, rear folding connection piece (6002) and the front attaching parts of crossbeam (6003) are rotationally connected by rear adapter shaft (6005), position when the cremorne bolt pin hole (6009) of attaching parts (6003) launches by cremorne bolt (6007) is fixing before the cremorne bolt of rear folding connection piece (6002) launches pin hole (6009) and crossbeam.
Fig. 7, Fig. 8, Fig. 9 are the constructionals drawing of seat support mechanism (1008) in the present embodiment, comprise upper bracket (8001), lower bracket (8002), support base plate (8003), support anchor shaft (8004), sliding part (8005), seat support latching device (8006), Fixed latches (8007), seat support fixed pin holes (8008), upper bracket (8001) is that upper end is connected by vehicle seat latching device (1015) with vehicle seat (1007), close lower end position is equipped with the square cylinder structure that rotation support shaft (8009) is passed from centre, lower bracket (8002) is made up of two square cylinder structures, upper bracket is clipped in the middle, rotation support shaft (8009) is passed in the middle of the close upper end position of lower bracket (8002), upper bracket (8001) and lower bracket (8002) are rotationally connected by rotation support shaft (8009), carry out position upon deployment fix by Fixed latches (8007), left and right lower bracket (8002) is welded to connect with left and right support base plate (8003) respectively, support base plate (8003) front end and support anchor shaft (8004) are welded to connect, support base plate (8003) and sliding part (8005) are rotationally connected by support anchor shaft (8004), sliding part (8005) is enclosed within crossbeam (1010), can before and after adjusting position, sliding part (8005) and support base plate (8003) are fixed at crossbeam (1010) enterprising line position by seat support latching device (8006), sliding part (8005) part be enclosed within crossbeam (1010) is the not closed tube that there is opening side, its aperture position is in the inner side of crossbeam (1010), and left and right opening is relative, the below of opening part is connected with seat support latching device (8006) lower end, seat support latching device (8006) upper end is through sliding part elongated hole (8010), when fixing seat support seat support latching device (8006) be stuck in about two of support base plate (8003) relative do not close on elongated hole, and by sliding part (8005) and crossbeam (1010), support base plate (8003) and sliding part (8005) are together fixed together, when seat support launches, seat support stretcher below (1009) possesses the space of carrying small-sized luggage.
In the present embodiment, described vertical tube of front fork line of centers in the front of wheel axis vertical center line, with the centerline parallel of steering shaft.
In the present embodiment, described type of drive can arrange foot-operated driving and motorized motions two kinds of modes, and foot-operated type of drive adopts secondary drive; Motorized motions mode, arrange in front-wheel and be used for power-actuated motor, battery and the electronic control package of drive motor are arranged on below stretcher.
In embodiment two: Fig. 2, when seat support folds, unclamp seat support latching device (8006) and extract Fixed latches (8007), sliding part (8005) is moved to the rear end of crossbeam (1010), support base plate (8003) and lower bracket (8002) are along support anchor shaft (8004) 90 ° of rotations forward, simultaneously upper bracket (8001) along rotation support shaft (8009) relatively lower bracket (8002) backward 180 ° rotates, fold upper rear support (8001) and lower bracket (8002) and crossbeam (1010) and stretcher (1009) in parastate; Now folding bicycle is in seat support folded state, stretcher (1009) possesses the space of carrying larger row Lee, can use as baggage car and Kickboard Scooter.
Embodiment three: Fig. 4, in Fig. 5 Fig. 6, when folding connection mechanism folds, unplug short latch (6006) and cremorne bolt (6007), rear folding connection piece (6002) rotates forward along rear adapter shaft (6005), front folding connection piece (6001) is together with handlebar (1001), vertical tube of front fork (1002), steering shaft (1003), actuating device (1004), front-wheel (1005) rotates backward along front adapter shaft (6004), the folding pin hole (6010) of front folding connection piece (6001) launches pin hole (6009) with the folding pin hole (6010) of rear folding connection piece (6002) and the cremorne bolt of attaching parts before crossbeam (6003) and overlaps, cremorne bolt (6007) is inserted position during folding pin hole (6010) fixed fold, folding connection mechanism (1006) is provided with foldable locating structure, now folding bicycle is in complete folded state, handlebar (1001) and vehicle seat (1007), and can 180 ° of rotations respectively by latching device adjustment height, are stuck in by handlebar in the Baltimore groove at the rear portion of vehicle seat, folding bicycle now structure is the compactest, takes up room minimum.
Claims (9)
1. a portable multifunctional three-wheel folding bicycle, comprises handlebar, vertical tube of front fork, steering shaft, actuating device, front-wheel, folding connection mechanism, vehicle seat, seat support mechanism, stretcher, crossbeam, vehicle frame front end connection fixture, vehicle frame rear end connection fixture, trailing wheel, handlebar latching device, vehicle seat latching device, has and launches completely, folding and the completely folding three kinds of mode of operations of seat support, it is characterized in that: the sliding part of seat support mechanism lower end is enclosed within two parallel crossbeams, seat support mechanism is vertical with crossbeam, and seat support mechanism upper end is connected with vehicle seat, folding connection mechanism rear end and crossbeam front end, vehicle frame front end connection fixture connects, vehicle frame rear end connection fixture and crossbeam rear end, stretcher rear end and two trailing wheels connect, and the axis hole that turns to of folding connection mechanism front end is connected with steering axes, vertical tube of front fork lower end and steering shaft, actuating device is connected with front-wheel, and vehicle frame front end connection fixture is connected with stretcher front end, and handlebar is connected with vertical tube of front fork upper end, and foot-operated and electronic two kinds of type of drive can be set.
2. portable multifunctional three-wheel folding bicycle according to claim 1, it is characterized in that: folding connection mechanism comprises front folding connection piece, rear folding connection piece, the front attaching parts of crossbeam, front adapter shaft, rear adapter shaft, short latch, cremorne bolt, short latch launches pin hole, cremorne bolt launches pin hole, fold pin hole, turn to axis hole, the axis hole that turns to of front folding connection piece is connected with steering axes, front folding connection piece and rear folding connection piece are rotationally connected by front adapter shaft, and rear folding connection piece and the front attaching parts of crossbeam are rotationally connected by rear adapter shaft; Short latch and cremorne bolt is unpluged time folding, rear folding connection piece rotates forward along rear adapter shaft, front folding connection piece rotates backward along front adapter shaft, the folding pin hole of front folding connection piece overlaps with attaching parts pin hole before crossbeam with the folding pin hole of rear folding connection piece, cremorne bolt is inserted position during fixed fold; Folding connection mechanism is provided with foldable locating structure.
3. portable multifunctional three-wheel folding bicycle according to claim 1, it is characterized in that: described seat support mechanism comprises upper bracket, lower bracket, support base plate, support anchor shaft, sliding part, seat support latching device, Fixed latches, seat support fixed pin holes, upper bracket is that upper end is connected by vehicle seat latching device with vehicle seat, close lower end position is equipped with the square cylinder structure that rotation support shaft is passed from centre, lower bracket is made up of two square cylinder structures, upper bracket is clipped in the middle, rotation support shaft is passed in the middle of the close upper end position of lower bracket, upper bracket and lower bracket are rotationally connected by rotation support shaft, carry out position by Fixed latches upon deployment to fix, left and right lower bracket is welded to connect with left and right support base plate respectively, bracket bottom front edge of board and support anchor shaft are welded to connect, support base plate and sliding part are rotationally connected by support anchor shaft, sliding part is enclosed within crossbeam, can before and after adjusting position, sliding part and support base plate are fixed at the enterprising line position of crossbeam by latching device, the sliding part part be enclosed within crossbeam is the not closed tube that there is opening side, its aperture position is in the inner side of crossbeam, and left and right opening is relative, the below of opening part is connected with seat support latching device lower end, seat support latching device upper end is through sliding part elongated hole, when fixing seat support, seat support locking device is stuck in about two relative not closing on elongated hole of support base plate, and sliding part and crossbeam, support base plate and sliding part is together fixed together, when seat support launches, seat support stretcher below possesses the space of carrying compact travel case, unclamp seat support latching device time folding and extract Fixed latches, sliding part is moved to the rear end of crossbeam, support base plate and lower bracket are along the 90 ° of rotations forward of support anchor shaft, upper bracket along rotation support shaft relative to lower bracket backward 180 ° rotate, folding upper rear support and lower bracket and crossbeam and stretcher are parastate, when seat support folds, stretcher possesses the space of carrying larger row Lee.
4. portable multifunctional three-wheel folding bicycle according to claim 2, it is characterized in that: folding connection mechanism is that rear folding connection piece can rotate forward along rear adapter shaft, the double folding mechanism that front folding connection piece can rotate backward along front adapter shaft.
5. portable multifunctional three-wheel folding bicycle according to claim 3, is characterized in that: the sliding part of described seat support mechanism lower end to be enclosed within two parallel crossbeams and vertical with crossbeam, and the element of seat support mechanism is formed in pyramid structure.
6. portable multifunctional three-wheel folding bicycle according to claim 3, it is characterized in that: described seat support mechanism is that support base plate and lower bracket can along the 90 ° of rotations forward of support anchor shaft, and upper bracket can along rotation support shaft relative to lower bracket 180 ° of double folding mechanisms rotated backward.
7. portable multifunctional three-wheel folding bicycle according to claim 1, it is characterized in that: described vehicle seat is connected by vehicle seat latching device with seat support mechanism upper end, can also by vehicle seat latching device adjustment height, and can 180 ° of rotations, a Baltimore groove is had at the rear portion of vehicle seat, when car is completely folding, handlebar can be stuck in Baltimore groove.
8. portable multifunctional three-wheel folding bicycle according to claim 1, is characterized in that: described vertical tube of front fork line of centers in the front of wheel axis vertical center line, with the centerline parallel of steering shaft.
9. portable multifunctional three-wheel folding bicycle according to claim 1, is characterized in that: described type of drive can arrange foot-operated driving and motorized motions two kinds of modes, and foot-operated type of drive adopts secondary drive; Motorized motions mode, arrange in front-wheel and be used for power-actuated motor, battery and the electronic control package of drive motor are arranged on below stretcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265069.7U CN204548369U (en) | 2015-04-29 | 2015-04-29 | Portable multifunctional three-wheel folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265069.7U CN204548369U (en) | 2015-04-29 | 2015-04-29 | Portable multifunctional three-wheel folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204548369U true CN204548369U (en) | 2015-08-12 |
Family
ID=53823513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265069.7U Expired - Fee Related CN204548369U (en) | 2015-04-29 | 2015-04-29 | Portable multifunctional three-wheel folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204548369U (en) |
-
2015
- 2015-04-29 CN CN201520265069.7U patent/CN204548369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20170429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |