CN106347558B - Light folding bicycle - Google Patents
Light folding bicycle Download PDFInfo
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- CN106347558B CN106347558B CN201610997347.7A CN201610997347A CN106347558B CN 106347558 B CN106347558 B CN 106347558B CN 201610997347 A CN201610997347 A CN 201610997347A CN 106347558 B CN106347558 B CN 106347558B
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- 238000000034 method Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Seats For Vehicles (AREA)
Abstract
A light folding vehicle mainly comprises a handle (1), a steering rod (15) arranged below the handle, a pedal (21), a front wheel (23), a rear wheel main frame (30), a rear wheel (32), a seat frame (9), a vibration damper, other frames and a supporting frame; the method is characterized in that: the rear side of the steering rod (15) is provided with an upright frame (6) which is connected with the steering rod (15) in a hinge way, frames on two sides of a front section fork opening (12) of a rear wheel main frame (30) are connected to a folding slide rail groove (5) on the upper section of the upright frame (6) in a sliding way, and the connection between the frames and the connection between the supporting frame and the frame are hinged by a hinge shaft; as long as the self-locking device (14) is pulled outwards and lifted upwards, the rear wheel main frame (30) slides upwards along the folding guide groove (5) of the vertical frame (6), all other frames can be drawn together and folded towards the vertical frame (6) by taking the rear wheel main frame (30) as the center, the frames can be folded quickly, and the folded whole vehicle is more compact, smaller in size and more convenient to carry.
Description
Technical Field
The invention belongs to a folding vehicle, and particularly relates to a light folding vehicle.
Background
Light folding vehicles are widely used in the world, and with the development of technology, light folding vehicles are more likely to be simple, light and portable, and due to these advantages, light folding vehicles and light folding power vehicles have attracted more attention in recent years. The folding of light folding vehicle, mainly fold the front and back wheel, the folding key of front and back wheel is the folding of frame, the style of folding frame is more in the existing market, but after the frame of general light folding vehicle is folded, the volume is still very big, it is not very convenient that the front and back wheel can not carry side by side, some frame folding although can be folding a little bit, but it is because folding joint is too many, folding speed is very slow.
Disclosure of Invention
The invention aims to provide a light folding vehicle which is more ingenious and reasonable in structure, can be quickly folded, has small wheel diameters and is portable, aiming at the defects of a folding vehicle frame in the prior art. The folding of the light folding bicycle is faster, smaller and more complete, and the folding bicycle is more convenient to carry.
The technical scheme of the invention is as follows: a light folding vehicle mainly comprises a handle 1, a steering rod 15 arranged below the handle, a pedal 21, a front wheel 23 arranged below a front wheel fork 22 below the steering rod, a rear wheel main frame 30, a rear wheel 32 arranged below a rear wheel fork 31 at the rear end of the rear wheel main frame 30, a seat frame 9, a vibration damper, other frames and a supporting frame; the method is characterized in that: the installation and connection structure between the components of the light folding vehicle is as follows: the rear side of the steering rod 15 is provided with an upright frame 6 which is hinged with the steering rod 15, namely the rear side of the upper end of the steering rod 15 is provided with an upper shaft sleeve groove 2, the rear side of the lower end of the steering rod 15 is provided with a lower shaft sleeve groove 19, correspondingly, the front side of the upper end of the upright frame 6 is provided with an upper shaft sleeve 3 which is matched with the upper shaft sleeve groove 2, the front side of the lower end of the upright frame 6 is provided with a lower shaft sleeve 18 which is matched with the lower shaft sleeve groove 19, the upper shaft sleeve 3 is hinged on the upper shaft sleeve groove 2 of the steering rod 15 through a hinge shaft 33, and the lower shaft sleeve 18 is hinged on the lower shaft sleeve groove 19 of the steering rod 15 through a connecting sleeve 39 on a front wheel fork 22; a folding guide groove 5 is arranged at the upper part of the vertical vehicle frame 6, a fork opening 12 which can slide up and down on the folding guide groove 5 of the vertical vehicle frame 6 is arranged at the front section of the rear wheel main vehicle frame 30, and connecting lugs 13 at two sides of the port of the fork opening 12 are movably connected at two sides of the folding guide groove 5; one side of the connecting lug 13 on the two sides of the port of the fork 12 is provided with a self-locking device 14, the upper end of the folding guide groove 5 is correspondingly provided with a folding lock hole 4 matched with the lock catch of the self-locking device 14, and the lower end of the folding guide groove 5 is provided with a frame unfolding lock hole 36 matched with the lock catch of the self-locking device 14; a connecting lug 7 is arranged at the rear part of the middle section of the upper part of the upright frame 6, a corresponding connecting lug 8 is also arranged at the front end of a seat frame 9 provided with a cushion 10, and the connecting lug 8 at the front end of the seat frame 9 is hinged with the connecting lug 7 interrupted at the upper part of the upright frame 6 through a hinge shaft 11; a seat support frame 28 is further provided between the rear wheel main frame 30 and the seat frame 9, that is: a connecting lug 26 for connecting the seat supporting frame 28 is arranged at the middle section of the rear wheel main frame 30, correspondingly, a connecting lug 27 is also arranged at the lower end of the seat supporting frame 28, and the connecting lug 27 at the lower end of the seat supporting frame 28 is hinged with the connecting lug 26 at the middle section of the rear wheel main frame 30 through a hinge shaft 25; the connecting lug 42 at the upper end of the seat supporting frame 28 is hinged on the frame at the middle part of the seat frame 9 through a hinge shaft 29; a diagonal frame 24 is arranged below the rear wheel main frame 30, one end of the diagonal frame 24 is hinged at the bottom of the rear side of the upright frame 6 through a hinge shaft 17, and the other end of the diagonal frame 24 is hinged at the middle part of the rear wheel main frame 30 through a hinge shaft 52.
The light folding bicycle has the advantages that: because the frames at two sides of the fork opening 12 at the front section of the rear wheel main frame 30 are slidably connected on the folding guide groove 5 at the upper section of the vertical frame 6, the connecting lug 8 at the front end of the seat frame 9 is connected with the connecting lug 7 interrupted at the upper part of the vertical frame 6, the seat supporting frame 28 is connected with the seat frame 9 and the rear wheel main frame 30, and the connection between the diagonal pulling frame 24 and the middle part of the rear wheel main frame 30 and the connection between the bottom of the vertical frame 6 are all hinged by a hinged shaft; and the folding and unfolding of the light folding vehicle are guided by the folding guide groove 5 on the vertical frame 6, when the frame is unfolded: the lock pin shaft 48 or the lock pin sleeve 63 of the self-locking device 14 is pulled out from the folding lock hole 4, the seat cushion 10 on the seat frame 9 is lifted upwards by the self-gravity of the frame and the light assistance of hands, the frames on two sides of the front section fork opening 12 of the rear wheel main frame 30 slide from top to bottom along the folding guide groove 5 of the vertical frame 6 to the bottom of the folding guide groove 5, at the moment, the vertical frame 6, the seat frame 9, the diagonal frame 24, the seat support frame 28 and the rear wheel main frame 30 are also automatically unfolded by the self-gravity, the seat frame 9, the seat support frame 28 and the rear wheel main frame 30 form a triangular structure, and the vertical frame 6, the diagonal frame 24 and the rear wheel main frame 30 also form a triangular structure, so that the frames are stable and firm when unfolded; when the frame is folded: as long as the self-locking device 14 is pulled outwards and lifted upwards, the frames on two sides of the front section fork opening 12 of the rear wheel main frame 30 slide upwards along the folding guide groove 5 of the vertical frame 6 due to the downward pressure of the seat frame 9, all other frames can be folded towards the vertical frame 6 by taking the rear wheel main frame 30 as the center, the vertical frame 6 can be conveniently folded, the seat frame 9, the diagonal frame 24, the seat support frame 28 and the rear wheel main frame 30 are folded quickly, and the folded whole vehicle is more compact, smaller in size and more convenient to carry. In addition, the folding and unfolding device has the advantages of simple structure, convenient and quick folding and unfolding processes of the frame, simple folding mode, easy operation, difficult damage after long-time use, no difficult folding or insensitive phenomenon and the like.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic perspective view of a first embodiment of the foldable lightweight vehicle according to the present invention.
Fig. 2 is an exploded view of a first embodiment of the foldable lightweight cart according to the present invention.
Fig. 3 is a schematic view of a partially cut-away structure of a first embodiment of the light folding cart according to the present invention.
Fig. 4 is a schematic structural view of the light folding vehicle in a folded state according to the embodiment of the invention.
Fig. 5 is a partially cut-away schematic view of a folding state of the embodiment of the light folding bicycle.
Fig. 6 is a partial cross-sectional view of a self-locking device 14 of an embodiment of the light folding cart of the present invention.
Fig. 7 is a schematic perspective view of a second embodiment of the foldable lightweight cart according to the present invention.
Fig. 8 is an exploded view of a second embodiment of the foldable lightweight cart according to the present invention.
Fig. 9 is a schematic view of a second embodiment of the light folding cart in partial section.
Fig. 10 is a partially broken-away schematic view of a foldable state of the embodiment of the folding cart according to the present invention.
Fig. 11 is a schematic view of a second self-locking device 14 of an embodiment of the light folding bicycle.
Fig. 12 is a cross-sectional view of the second self-locking device 14 of the embodiment of the light folding bicycle.
Fig. 13 is a schematic perspective view of a third embodiment of the foldable lightweight cart according to the present invention.
Fig. 14 is an exploded view of a third embodiment of the foldable lightweight cart according to the present invention.
Fig. 15 is a schematic view of a three-locking device 14 of an embodiment of the light folding cart according to the present invention.
Fig. 16 is a cross-sectional view of the three self-locking devices 14 of the embodiment of the light folding bicycle.
In the figure: 1 handle 2 upper axle sleeve groove 3 upper axle sleeve 4 folding lock hole 5 folding guide groove 6 upright frame 7 connecting lug 8 connecting lug 9 seat frame 10 seat cushion 11 hinging axle 12 fork mouth 13 connecting lug 14 self-locking device 15 steering rod 16 diagonal draw frame folding placing groove 17 hinging axle 18 lower axle sleeve 19 lower axle sleeve groove 20 connecting rod 21 front wheel fork 23 front wheel 24 diagonal draw frame 25 hinging axle 26 connecting lug 27 seat support frame 29 hinging axle 30 rear wheel main frame 31 rear wheel fork 32 hinging axle 33 axle hole 35 axle hole 36 frame unfolding lock hole 37 axle hole 38 axle hole 39 connecting sleeve 40 axle hole 42 connecting lug 43 axle hole 44 axle hole 45 axle hole 46 axle hole 47 self-locking device mounting hole 48 lock pin shaft 49 guide sleeve 50 connecting thread 51 connecting lug 52 axle hole 54 axle hole 55 connecting lug 56 mounting groove 57 Screw 58 spring 59 damper shaft 60 seat support frame fold receiving slot 61 engaging lug 62 erects frame fold receiving slot 63 self locking pin sleeve 64 frame fold shaft 65 screw 66 lock pin shaft through hole.
Detailed Description
As shown in the figure: the technical scheme of the invention is as follows: a light folding vehicle mainly comprises a handle 1, a steering rod 15 arranged below the handle, a pedal 21, a front wheel 23 arranged below a front wheel fork 22 below the steering rod, a rear wheel main frame 30, a rear wheel 32 arranged below a rear wheel fork 31 at the rear end of the rear wheel main frame 30, a seat frame 9, a vibration damper, other frames and a supporting frame; the method is characterized in that: the installation and connection structure between the components of the light folding vehicle is as follows: the rear side of the steering rod 15 is provided with an upright frame 6 which is hinged with the steering rod 15, namely the rear side of the upper end of the steering rod 15 is provided with an upper shaft sleeve groove 2, the rear side of the lower end of the steering rod 15 is provided with a lower shaft sleeve groove 19, correspondingly, the front side of the upper end of the upright frame 6 is provided with an upper shaft sleeve 3 which is matched with the upper shaft sleeve groove 2, the front side of the lower end of the upright frame 6 is provided with a lower shaft sleeve 18 which is matched with the lower shaft sleeve groove 19, the upper shaft sleeve 3 is hinged on the upper shaft sleeve groove 2 of the steering rod 15 through a hinge shaft 33, and the lower shaft sleeve 18 is hinged on the lower shaft sleeve groove 19 of the steering rod 15 through a connecting sleeve 39 on a front wheel fork 22; a folding guide groove 5 is arranged at the upper part of the vertical vehicle frame 6, a fork opening 12 which can slide up and down on the folding guide groove 5 of the vertical vehicle frame 6 is arranged at the front section of the rear wheel main vehicle frame 30, and connecting lugs 13 at two sides of the port of the fork opening 12 are movably connected at two sides of the folding guide groove 5; one side of the connecting lug 13 on the two sides of the port of the fork 12 is provided with a self-locking device 14, the upper end of the folding guide groove 5 is correspondingly provided with a folding lock hole 4 matched with the lock catch of the self-locking device 14, and the lower end of the folding guide groove 5 is provided with a frame unfolding lock hole 36 matched with the lock catch of the self-locking device 14; when the frame is unfolded, the lock pin shaft 48 or the lock pin sleeve 63 on the self-locking device 14 locks the connecting lugs 13 at two sides of the fork 12 of the rear wheel main frame 30 on the frame unfolding lock hole 36 at the lower end of the folding guide groove 5 of the vertical frame 6; when the frame is folded, the lock pin shaft 48 or the lock pin sleeve 63 on the self-locking device 14 locks the connecting lugs 13 at two sides of the fork 12 of the rear wheel main frame 30 on the folding lock hole 4 at the upper end of the folding guide groove 5 of the vertical frame 6; a connecting lug 7 is arranged at the rear part of the middle section of the upper part of the upright frame 6, a corresponding connecting lug 8 is also arranged at the front end of a seat frame 9 provided with a cushion 10, and the connecting lug 8 at the front end of the seat frame 9 is hinged with the connecting lug 7 interrupted at the upper part of the upright frame 6 through a hinge shaft 11; a seat support frame 28 is further provided between the rear wheel main frame 30 and the seat frame 9, that is: a connecting lug 26 for connecting the seat supporting frame 28 is arranged at the middle section of the rear wheel main frame 30, correspondingly, a connecting lug 27 is also arranged at the lower end of the seat supporting frame 28, and the connecting lug 27 at the lower end of the seat supporting frame 28 is hinged with the connecting lug 26 at the middle section of the rear wheel main frame 30 through a hinge shaft 25; the connecting lug 42 at the upper end of the seat supporting frame 28 is hinged on the frame at the middle part of the seat frame 9 through a hinge shaft 29; a diagonal frame 24 is arranged below the rear wheel main frame 30, one end of the diagonal frame 24 is hinged at the bottom of the rear side of the upright frame 6 through a hinge shaft 17, and the other end of the diagonal frame 24 is hinged at the middle part of the rear wheel main frame 30 through a hinge shaft 52.
The difference between the first embodiment, the second embodiment and the third embodiment is mainly the difference of the structural arrangement of the folding guide slot 5 and the self-locking device 14:
as shown in the first embodiment of fig. 1, 2, 3, 4, 5 and 6: the method is characterized in that: the structure of the folding guide groove 5 is a blind groove, guide sleeves 49 are respectively arranged on the inner sides of the shaft holes 46 of the connecting lugs 13 at the two sides of the front section fork opening 12 of the rear wheel main frame 30 and the inner sides of the mounting holes 47 of the self-locking device correspondingly, and the guide sleeves 49 can conveniently slide up and down on the folding guide grooves 5 at the two sides; when the frame is unfolded, the lock pin shaft 48 arranged on the self-locking device 14 at one side penetrates through the frame unfolding lock hole 36 on the folding guide groove 5 of the vertical frame 6 to movably hinge the connecting lugs 13 at two sides of the fork opening 12 of the rear wheel main frame 30 at two sides at the lower end of the folding guide groove 5 of the vertical frame 6; when the frame is folded, the lock pin shaft 48 arranged on the self-locking device 14 at one side penetrates through the folding lock hole 4 on the folding guide groove 5 of the vertical frame 6 to movably hinge the connecting lugs 13 at two sides of the fork opening 12 of the rear wheel main frame 30 at two sides of the upper end of the folding guide groove 5 of the vertical frame 6.
The second and third folding guide slots 5 of the second and third embodiments are a through slot, and the self-locking device 14 is also different from the first embodiment, as shown in the second embodiment of fig. 7, 8, 9, 10, 11 and 12: the method is characterized in that: the folding guide groove 5 is a through groove in structure, so that a frame folding shaft 64 is correspondingly arranged on the self-locking device 14, and the frame folding shaft 64 can pass through the through groove of the folding guide groove 5 and can slide up and down along the folding guide groove 5; and a self-locking pin sleeve 63 which is matched with the folding lock hole 4 on the folding guide groove 5 and the frame unfolding lock hole 36 for locking is also arranged on the frame folding shaft 64.
As shown in the third embodiment of fig. 13, 14, 15 and 16: the method is characterized in that: the folding guide groove 5 is also a through groove in structure, a frame folding shaft 64 is correspondingly added on the self-locking device 14, and the frame folding shaft 64 penetrates through the through groove of the folding guide groove 5 and can slide up and down along the folding guide groove 5; the difference between the third embodiment and the second embodiment is that: since the fold-lock hole 4 and the frame-unfolding-lock hole 36 are provided at the side of the fold guide groove 5, the self-lock pin shaft 48 that is engaged with the fold-lock hole 4 and the frame-unfolding-lock hole 36 is provided at the side of the frame-folding shaft 64 on the self-lock device 14.
In conclusion, the light folding vehicle is characterized in that: the structure of the folding guide groove 5 can be other structures, and the structure of the self-locking device 14 can also be other lock catch structures.
The light folding bicycle is characterized in that: a diagonal frame folding and placing groove 16 is arranged on the inner side of the lower section of the upright frame 6, a seat supporting frame folding and placing groove 60 is arranged below the front section of the seat frame 9, an upright frame placing groove 62 is also arranged below the rear wheel main frame 30 (as shown in fig. 3, 5, 9 and 10), at the moment, a connecting lug 42 at the upper end of the seat supporting frame 28 is hinged in the frame of the seat supporting frame folding and placing groove 60 in the middle of the seat frame 9 through a hinge shaft 29, one end of the diagonal frame 24 is hinged in the bottom of the diagonal frame folding and placing groove 16 at the rear side of the upright frame 6 through a hinge shaft 17, and the other end of the diagonal frame 24 is hinged in the upright frame placing groove 62 in the middle of the rear wheel main frame 30 through a hinge shaft 52. When the frame is folded, the frame folding mounting groove 16 is obliquely pulled, the seat supporting frame folding mounting groove 60 and the vertical frame mounting groove 62 can be used for obliquely pulling the frame 24, the seat supporting frame 28 and the vertical frame 6 to be mounted, so that the whole vehicle is more compact, smaller in size and more convenient to carry after the vehicle is folded.
The light folding bicycle is characterized in that: the cable-stayed frame 24 is provided as a vibration damping device. Because the inclined pull frame 24 is provided with the damping device (as shown in fig. 3 and fig. 5), the damping device is not required to be additionally arranged on the frame, the purpose of damping vibration can be achieved, the structure of the frame can be reduced, and the cost can be reduced.
The light folding bicycle is characterized in that: the seat support frame 28 may also be provided as a shock absorbing device. Since the seat supporting frame 28 is provided as a vibration damping device (as shown in fig. 3 and 5), it is not necessary to install a vibration damping device on the frame, which can achieve the purpose of vibration damping, reduce the structure of the frame, and reduce the cost.
The light folding bicycle is characterized in that: the handle 1 is arranged as a folding handle. When the frame is folded, the handle is also folded, so that the whole vehicle is more compact, smaller in size and more convenient to carry after being folded.
The light folding bicycle is characterized in that: the pedal 21 is arranged to be of an upward folding structure, and when the frame is folded, the pedal 21 is also folded, so that the folded integral vehicle is more compact, smaller in size and more convenient to carry.
The working principle of the light folding vehicle is as follows: because the connection between the front end of the seat frame 9 and the connection lug 7 interrupted at the upper part of the vertical frame 6, the connection between the seat support frame 28 and the seat frame 9 and the rear wheel main frame 30, and the connection between the diagonal frame 24 and the middle part of the rear wheel main frame 30 and the connection between the bottom of the vertical frame 6 are all hinged by the hinge shaft, when a user needs to fold and store the vehicle frame, the user firstly pulls out the lock pin shaft 48 or the lock pin sleeve 63 of the self-lock device 14 from the frame unfolding lock hole 36 and lifts up, and simultaneously, due to the downward pressure of the seat frame 9, the guide sleeves 49 or the frame folding shafts 64 arranged on the connection lugs 13 at the two sides of the front section fork 12 of the rear wheel main frame 30 slide to the top of the folding guide groove 5 from bottom to top along the folding guide groove 5 of the vertical frame 6, and all other frames can be drawn close to the vertical frame 6 by taking the rear wheel main frame 30 as the center, so that the vertical frame 6, the rear wheel main frame 6 and the rear wheel main frame 30 can be conveniently folded, The seat frame 9, the diagonal frame 24, the seat supporting frame 28 and the rear wheel main frame 30 are quickly folded, and finally the self-locking device 14 is locked on the folding lock hole 4 of the vertical frame 6, so that the frame folding is completed. When a user needs to unfold the vehicle frame for use, the lock pin shaft 48 or the lock pin sleeve 63 of the self-lock device 14 is firstly pulled out from the folding lock hole 4, the seat cushion 10 on the seat frame 9 is lifted upwards due to the self-gravity of the frame and light-hand assistance, the guide sleeves 49 or the frame folding shafts 64 arranged on the frames on two sides of the front section fork opening 12 of the rear wheel main frame 30 slide from top to bottom along the folding guide groove 5 of the vertical frame 6 to the bottom of the folding guide groove 5, at the moment, the vertical frame 6, the seat frame 9, the diagonal frame 24, the seat support frame 28 and the rear wheel main frame 30 are also automatically unfolded due to the self-gravity, and finally the lock pin shaft 48 or the lock pin sleeve 63 on the self-lock device 14 is locked on the vehicle unfolding lock hole 36, so that the frame is unfolded very firmly. The folding mode is simple and easy to operate, is not easy to damage after long-time use, and does not have the phenomenon of difficult folding or insensitivity.
Claims (7)
1. A light folding vehicle mainly comprises a handle (1), a steering rod (15) arranged below the handle, a pedal (21), a front wheel (23) arranged below a front wheel fork (22) below the steering rod, a rear wheel main frame (30), a rear wheel (32) arranged below a rear wheel fork (31) at the rear end of the rear wheel main frame (30), a seat frame (9), a vibration damper and a support frame; the method is characterized in that: the installation and connection structure between the components of the light folding vehicle is as follows: the rear side of the steering rod (15) is provided with an upright frame (6) which is connected with the steering rod (15) in a hinge mode, namely the rear side of the upper end of the steering rod (15) is provided with an upper shaft sleeve groove (2), the rear side of the lower end of the steering rod (15) is provided with a lower shaft sleeve groove (19), correspondingly, the front side of the upper end of the upright frame (6) is provided with an upper shaft sleeve (3) matched with the upper shaft sleeve groove (2), the front side of the lower end of the upright frame (6) is provided with a lower shaft sleeve (18) matched with the lower shaft sleeve groove (19), the upper shaft sleeve (3) is hinged to the upper shaft sleeve groove (2) of the steering rod (15) through a hinged shaft, and the lower shaft sleeve (18) is hinged to the lower shaft sleeve groove (19) of the steering rod (15) through a connecting sleeve (39) on a front wheel fork (22); a folding guide groove (5) is arranged at the upper part of the vertical vehicle frame (6), a fork opening (12) which can slide up and down on the folding guide groove (5) of the vertical vehicle frame (6) is arranged at the front section of the rear wheel main vehicle frame (30), and connecting lugs at two sides of the port of the fork opening (12) are movably connected at two sides of the folding guide groove (5); one side of each connecting lug on the two sides of the port of the fork opening (12) is provided with a self-locking device (14), the upper end of the corresponding folding guide groove (5) is provided with a folding lock hole (4) matched with the lock catch of the self-locking device (14), and the lower end of the folding guide groove (5) is provided with a frame unfolding lock hole (36) matched with the lock catch of the self-locking device (14); a connecting lug is arranged at the rear part of the middle section of the upper part of the vertical frame (6), a corresponding connecting lug is also arranged at the front end of a seat frame (9) provided with a cushion (10), and the connecting lug at the front end of the seat frame (9) is hinged with the connecting lug at the middle section of the upper part of the vertical frame (6) through a hinge shaft; a seat support frame (28) is also provided between the rear wheel main frame (30) and the seat frame (9), that is: a connecting lug for connecting a seat supporting frame (28) is arranged at the middle section of the rear wheel main frame (30), a corresponding connecting lug is also arranged at the lower end of the seat supporting frame (28), and the connecting lug at the lower end of the seat supporting frame (28) is hinged with the connecting lug at the middle section of the rear wheel main frame (30) through a hinge shaft; the connecting lug at the upper end of the seat supporting frame (28) is hinged on the frame in the middle of the seat frame (9) through a hinged shaft; the rear wheel main frame (30) below still be equipped with one and draw frame (24) to one side, draw the one end of frame (24) to one side and articulate in vertical frame (6) rear side bottom through the articulated shaft, draw the other end of frame (24) to one side and articulate in rear wheel main frame (30) middle part through the articulated shaft.
2. The lightweight folding cart according to claim 1, characterized in that: the folding mounting groove (16) of a diagonal frame is arranged on the inner side of the lower section of the vertical frame (6), a folding mounting groove (60) of a seat supporting frame is arranged below the front section of the seat frame (9), a folding mounting groove (62) of the vertical frame is also arranged below the rear wheel main frame (30), at the moment, a connecting lug at the upper end of the seat supporting frame (28) is hinged in the frame of the folding mounting groove (60) of the seat supporting frame in the middle of the seat frame (9) through a hinged shaft, one end of the diagonal frame (24) is hinged in the bottom of the folding mounting groove (16) of the diagonal frame at the rear side of the vertical frame (6) through a hinged shaft, and the other end of the diagonal frame (24) is hinged in the mounting groove (62) of the vertical frame in the middle of the rear wheel main frame (30) through a hinged shaft.
3. A light folding cart according to claim 1 or 2, characterized in that:
the structure of the folding guide groove (5) is a blind groove, guide sleeves (49) are arranged on the inner sides of the shaft holes (46) of the connecting lugs on the two sides of the front section fork opening (12) of the rear wheel main frame (30) and the inner sides of the mounting holes (47) of the self-locking device correspondingly, and the guide sleeves (49) can conveniently slide up and down on the folding guide grooves (5) on the two sides;
or the structure of the folding guide groove (5) is a through groove, so that a frame folding shaft (64) is correspondingly arranged on the self-locking device (14), the frame folding shaft (64) penetrates through the through groove of the folding guide groove (5) and can slide up and down along the folding guide groove (5), and a self-locking pin sleeve (63) matched with the folding lock hole (4) on the folding guide groove (5) and the frame unfolding lock hole (36) for locking is also arranged on the frame folding shaft (64);
or the structure of the folding guide groove (5) is a through groove, so that a frame folding shaft (64) is correspondingly arranged on the self-locking device (14), the frame folding shaft (64) penetrates through the through groove of the folding guide groove (5) and can slide up and down along the folding guide groove (5), the folding lock hole (4) and the frame unfolding lock hole (36) are arranged on the edge of the folding guide groove (5), and a self-locking pin shaft (48) matched with the folding lock hole (4) and the frame unfolding lock hole (36) is arranged on the edge of the frame folding shaft (64) on the self-locking device (14).
4. A light folding cart according to claim 1 or 2, characterized in that: the cable-stayed frame (24) is provided as a vibration damping device.
5. The lightweight folding cart according to claim 3, characterized in that: the cable-stayed frame (24) is provided as a vibration damping device.
6. A light folding cart according to claim 1 or 2, characterized in that: a seat support frame (28) is provided as a shock absorbing device.
7. The lightweight folding cart according to claim 3, characterized in that: a seat support frame (28) is provided as a shock absorbing device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100758634 | 2016-01-27 | ||
| CN201610075863.4A CN105539691A (en) | 2016-01-27 | 2016-01-27 | Light folding bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106347558A CN106347558A (en) | 2017-01-25 |
| CN106347558B true CN106347558B (en) | 2022-03-08 |
Family
ID=55819354
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610075863.4A Pending CN105539691A (en) | 2016-01-27 | 2016-01-27 | Light folding bicycle |
| CN201621219458.7U Withdrawn - After Issue CN206155702U (en) | 2016-01-27 | 2016-11-03 | Light -duty folding car |
| CN201610997347.7A Expired - Fee Related CN106347558B (en) | 2016-01-27 | 2016-11-03 | Light folding bicycle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610075863.4A Pending CN105539691A (en) | 2016-01-27 | 2016-01-27 | Light folding bicycle |
| CN201621219458.7U Withdrawn - After Issue CN206155702U (en) | 2016-01-27 | 2016-11-03 | Light -duty folding car |
Country Status (1)
| Country | Link |
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| CN (3) | CN105539691A (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD774979S1 (en) | 2015-05-28 | 2016-12-27 | Urban626, Llc | Motorized scooter |
| CN105539691A (en) * | 2016-01-27 | 2016-05-04 | 温州卓达运动健身器材有限公司 | Light folding bicycle |
| CN105923079B (en) * | 2016-05-05 | 2018-05-22 | 温州卓达运动健身器材有限公司 | A kind of auto-folder foot pedal |
| WO2018017898A1 (en) | 2016-07-20 | 2018-01-25 | Urban626, Llc | Convertible scooter |
| CN106114730B (en) * | 2016-08-03 | 2018-12-18 | 佛山市极动信息科技有限公司 | A kind of electric boosted tricycle of fast folding |
| WO2018057767A1 (en) | 2016-09-21 | 2018-03-29 | Urban626, Llc | Portable and convertible rechargeable battery power supply |
| CN106394776A (en) * | 2016-11-03 | 2017-02-15 | 温州卓达运动健身器材有限公司 | Light foldable electric bicycle |
| USD832150S1 (en) | 2016-12-29 | 2018-10-30 | Urban626, Llc | Motorized scooter |
| CN106945775A (en) * | 2017-04-16 | 2017-07-14 | 温州卓达运动健身器材有限公司 | A kind of folding stand |
| US11021203B2 (en) | 2017-08-07 | 2021-06-01 | Urban Electric Co. | Compactible scooter with tensioned body |
| WO2019067719A1 (en) * | 2017-09-27 | 2019-04-04 | Radio Flyer Inc. | Foldable tricycle |
| CN107639641A (en) * | 2017-11-01 | 2018-01-30 | 苏州儒博特科技有限公司 | Multipurpose Remote robot |
| FR3076538B1 (en) * | 2018-01-08 | 2020-01-10 | Id Development Limited | ROLLING MACHINE INTENDED TO BE OVERLAPED BY A CHILD |
| CN108357613B (en) * | 2018-04-27 | 2024-05-28 | 浙江米航科技有限公司 | Folding scooter |
| CN109018142A (en) * | 2018-09-18 | 2018-12-18 | 李惠琼 | A kind of folding stand applied to car body |
| CN109733523A (en) * | 2019-01-11 | 2019-05-10 | 衢州学院 | A kind of scooter |
| CN109501929A (en) * | 2019-01-11 | 2019-03-22 | 衢州学院 | A kind of folding type vehicle insteading of walk |
| TWI716148B (en) * | 2019-10-09 | 2021-01-11 | 樂酷馬智動科技股份有限公司 | Folding mechanism and scooter with the same |
| CN113428269B (en) * | 2021-07-08 | 2022-04-22 | 肖庆庆 | Electric motor car seat folding mechanism |
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|---|---|---|---|---|
| EP0505598A1 (en) * | 1991-03-28 | 1992-09-30 | Idit, International Design N.V. | Bicycle with folding frame |
| GB2433920A (en) * | 2006-01-05 | 2007-07-11 | Glap Internat Co Ltd | Foldable bicycle |
| WO2012093385A2 (en) * | 2011-01-04 | 2012-07-12 | Dror Gat | Versatile velocipede |
| CN204264380U (en) * | 2014-11-27 | 2015-04-15 | 金华朴贝工业设计有限公司 | Small folding cart |
| CN206155702U (en) * | 2016-01-27 | 2017-05-10 | 温州卓达运动健身器材有限公司 | Light -duty folding car |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070158928A1 (en) * | 2006-01-12 | 2007-07-12 | King-Chang Wu | Structural improvement for a foldaway bicycle |
| US20070187922A1 (en) * | 2006-02-14 | 2007-08-16 | Boutakis Peter A | Self powered collapsible bicycle |
-
2016
- 2016-01-27 CN CN201610075863.4A patent/CN105539691A/en active Pending
- 2016-11-03 CN CN201621219458.7U patent/CN206155702U/en not_active Withdrawn - After Issue
- 2016-11-03 CN CN201610997347.7A patent/CN106347558B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0505598A1 (en) * | 1991-03-28 | 1992-09-30 | Idit, International Design N.V. | Bicycle with folding frame |
| GB2433920A (en) * | 2006-01-05 | 2007-07-11 | Glap Internat Co Ltd | Foldable bicycle |
| WO2012093385A2 (en) * | 2011-01-04 | 2012-07-12 | Dror Gat | Versatile velocipede |
| CN204264380U (en) * | 2014-11-27 | 2015-04-15 | 金华朴贝工业设计有限公司 | Small folding cart |
| CN206155702U (en) * | 2016-01-27 | 2017-05-10 | 温州卓达运动健身器材有限公司 | Light -duty folding car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206155702U (en) | 2017-05-10 |
| CN105539691A (en) | 2016-05-04 |
| CN106347558A (en) | 2017-01-25 |
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