CN204077935U

CN204077935U - Collapsible two-wheel cycle

Info

Publication number: CN204077935U
Application number: CN201420448040.8U
Authority: CN
Inventors: 王耀钦; 王硕锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-08
Filing date: 2014-08-08
Publication date: 2015-01-07
Anticipated expiration: 2024-08-08

Abstract

The utility model Collapsible two-wheel cycle includes a car body, a front-wheel and a trailing wheel, car body has a main support, main support has a leading portion and a back segment, the back segment of main support is hubbed at leading portion, the back segment of main support has two axostylus axostyles, car body has a seat bracket, seat bracket is hubbed at the back segment of main support, the axostylus axostyle of car body is also provided with two foot pieces that can rotate, the leading portion of main support is pivoted with a vertical tube, front-wheel is arranged at vertical tube, trailing wheel is arranged at the back segment of main support, car body can optionally move between expanded position and collapsed position, car body is when expanded position, foot piece is between front-wheel and trailing wheel, car body is when collapsed position, foot piece is between seat bracket and vertical tube, two foot pieces are positioned at the both sides of main support leading portion, cart is made to have the function of folding by said structure, volume shared by effective reduction.

Description

Collapsible two-wheel cycle

Technical field

The utility model mainly discloses a kind of Collapsible two-wheel cycle, the simple and little Collapsible two-wheel cycle that takes up room of espespecially a kind of structure.

Background technology

Refer to " folding bicycle two-period form quick-disassembly structure " Patent Case of No. M464387th, TaiWan, China patent, it discloses the folding mode having a kind of bicycle, the folding mode of general Folding Bicycle is all that the upper pipe of vehicle frame is divided into two sectional type, and upper pipe can doubling in the horizontal direction, after making bicycle folding, front-wheel and trailing wheel vertically each other side by side, to reduce the volume of bicycle, and then reach the effect being convenient for carrying and receiving.

But, though adopt the bicycle of above-mentioned folding mode can reduce the length of bicycle, but the width of bicycle can be increased, when user is when towing bicycle, being very easy to side swipe on the contrary to other pedestrians, and carrying bicycle when taking public transportation, bicycle also takies the width in aisle very much, and the hand towed for user after folding because of bicycle, the position that can't be positioned in the middle of bicycle, easily causes the stressed inequality of bicycle, produces and offset in the process of movement.

Utility model content

The utility model is its main purpose is, provide a kind of Collapsible two-wheel cycle, and it has the function of folding, and the cart after folding can effectively reduce shared volume.

Technical way of the present utility model comprises:

A kind of Collapsible two-wheel cycle, it includes a car body, the cart of a front-wheel and a trailing wheel, car body has a main support, main support has a leading portion and a back segment, the back segment of main support is hubbed at leading portion, the back segment of main support and leading portion can with first virtual axle for axle center be capable of pivoting relative to each other, first virtual axle extends in the horizontal direction, the back segment of main support is fixedly connected with an assistant support, assistant support includes two axostylus axostyles, axostylus axostyle extends toward the direction away from main support, car body has a seat bracket, seat bracket includes a pivot end and one and takes end away from pivot end, the pivot end of seat bracket can with second virtual axle for the back segment of main support be located in axle center in relative rotation, second virtual axle and the first virtual axle parallel to each other, the end of taking of seat bracket is equiped with a seat cushion, car body is also provided with two foot pieces in assistant support, foot piece includes a coupling end and a foot-operated end away from coupling end, the coupling end of two foot pieces is located at two axostylus axostyles of assistant support respectively, foot piece can be optionally that axle center is rotated relative to assistant support with axostylus axostyle, main support is connected with a vertical tube, vertical tube is hubbed at the leading portion of main support, the bottom of vertical tube is extended with a front fork, the top of vertical tube is provided with two handles, front-wheel can be located at front fork rotationally, trailing wheel can be located at the back segment of main support rotationally, car body can optionally move between expanded position and collapsed position, car body is when expanded position, along the foot-operated end of the first virtual axle end on observation foot piece between front-wheel and trailing wheel, car body is when collapsed position, along foot piece during the first virtual axle end on observation between seat bracket and vertical tube, two foot pieces lay respectively at the both sides of main support leading portion.

The beneficial effects of the utility model are, make cart have the function of folding by said structure, the cart after folding effectively reduces shared volume.

Accompanying drawing explanation

Fig. 1: be the stereo appearance figure of the utility model Collapsible two-wheel cycle.

Fig. 2: be the three-dimensional exploded view of the utility model Collapsible two-wheel cycle foot piece.

Fig. 3: be the side elevational schematic view of the utility model Collapsible two-wheel cycle.

Fig. 4: be the folding action diagram of the utility model Collapsible two-wheel cycle main support.

Fig. 5: be the folding action diagram of the utility model Collapsible two-wheel cycle foot piece and seat bracket.

Fig. 6: be the folding action diagram of the utility model Collapsible two-wheel cycle foot piece and seat bracket.

Fig. 7: be the partial enlargement folding action diagram of the utility model Collapsible two-wheel cycle foot piece and seat bracket.

Fig. 8: be the partial enlargement folding action diagram at the utility model Collapsible two-wheel cycle foot piece and another visual angle of seat bracket.

Fig. 9: be the stereo appearance figure after the folding of the utility model Collapsible two-wheel cycle.

[main element nomenclature]

10 carts; 20 car bodies; 21 main supports; 211 leading portions; 212 back segments; 213 first abutment faces; 214 second abutment faces; 22 assistant supports; 221 axostylus axostyles; 222 block seats; 23 seat brackets; 231 pivot ends; 232 take end; 233 seat cushions; 234 first actuators; 235 locationss; 24 foot pieces; 241 coupling ends; 242 foot-operated ends; 243 second actuators; 25 locking buttons; 26 vertical tubes; 261 front forks; 262 handles; 27 after poppets; 271 first strut bars; 272 second strut bars; 273 Shock absorbers; 30 front-wheels; 40 trailing wheels; 90 draw rings; C1 first virtual axle; C2 second virtual axle; θ deflection angle; θ 1 pivoting angle.

Detailed description of the invention

Please refer to shown in Fig. 1 to Fig. 3, is the stereo appearance figure of the utility model Collapsible two-wheel cycle, the three-dimensional exploded view of foot piece and side elevational schematic view.The utility model cart 10 includes a car body 20, front-wheel 30 and a trailing wheel 40; Wherein:

This car body 20 has a main support 21, this main support 21 has a leading portion 211 and a back segment 212, this leading portion 211 is formed with first abutment face 213 near the side of this rear end 212, this back segment 212 is formed with second abutment face 214 near the side of this leading portion 211, the back segment 212 of this main support 21 is hubbed at leading portion 211, make the back segment 212 of this main support 21 and leading portion 211 can with a first virtual axle C1 for axle center is capable of pivoting relative to each other, make this second abutment face 213 optionally can be resisted against this first abutment face 213, this first virtual axle C1 extends in the horizontal direction, and this first virtual axle C1 this main support 21 contiguous is along the bottom side in plummet direction.

The back segment 212 of this main support 21 is fixedly connected with an assistant support 22, and this assistant support 22 is positioned at the bottom side of this main support 21, this assistant support 22 includes two axostylus axostyles 221, and two described axostylus axostyles 221 are parallel to each other, and this axostylus axostyle 221 extends toward the direction away from this main support 21.This assistant support 22 also has two block seats 222, and two described block seats 222 lay respectively at this main support 21 both sides different in the horizontal direction.

This car body 20 also has a seat bracket 23, this seat bracket 23 includes a pivot end 231 and one and takes end 232 away from this pivot end 231, the pivot end 231 of this seat bracket 23 can with a second virtual axle C2 for the back segment 212 of this main support 21 be located in axle center in relative rotation, this seat bracket 23 is hubbed at this assistant support 22 in the present embodiment, two block seats 222 of this assistant support 22 optionally can be resisted against between the two ends of this seat bracket 23, this the second virtual axle C2 and this first virtual axle C1 is parallel to each other, the end 232 of taking of this seat bracket 23 is equiped with a seat cushion 233, this seat cushion 233 can be taken for rider.This seat bracket 23 is provided with one in pivot end 231 can the first actuator 234 of synchronous axial system, this first actuator 234 is between two axostylus axostyles 221 of this assistant support 22, and the both sides of this first actuator 234 in the present embodiment for helical wheel and along this second virtual axle C2 axis all form the flank of tooth.

This seat bracket 23 has a locations 235, and this locations 235 can move relative to this seat bracket 23 and optionally be inserted in this assistant support 22.

This car body 20 is also provided with two foot pieces 24 in this assistant support 22, this foot piece 24 includes a coupling end 241 and a foot-operated end 242 away from this coupling end 241, the coupling end 241 of these two foot pieces 24 is located at two axostylus axostyles 221 of this assistant support 22 respectively, this foot piece 24 can optionally rotate relative to this assistant support 22 for axle center with this axostylus axostyle 221, these two foot pieces 24 are provided with one respectively at coupling end 241 can the second actuator 243 of synchronous axial system, these two the second actuators 243 are connected to this first actuator 234, make this seat bracket 23 and this foot piece 24 can synchronous axial system, this second actuator 243 is helical wheel in the present embodiment and is engaged in the both sides of this first actuator 234 respectively.

This main support 21 is connected with a locking and buckles 25, vertical tube 26 and an after poppet 27, and this locking button 25 is optionally connected to this leading portion 211 and this back segment 212 simultaneously.This vertical tube 26 is hubbed at the leading portion 211 of this main support 21, and the bottom of this vertical tube 26 is extended with a front fork 261, and the top of this vertical tube 26 is provided with two handles 262.

This after poppet 27 is connected to this main support 21 back segment 212 one end away from this leading portion 211, this after poppet 27 includes first strut bar 271, second strut bar 272 and a Shock absorber 273, one end of this first strut bar 271 is connected to the bottom side of this main support 21, one end of this second strut bar 234 is articulated in this first strut bar 271 one end away from this main support 21, and one end of this Shock absorber 232 is hubbed at the bottom side of this main support 21 and the other end is hubbed at this second strut bar 234.

This front-wheel 30 can be located at this front fork 261 rotationally.

This trailing wheel 40 can be located at the back segment 212 of this main support 21 rotationally, and this trailing wheel 40 is positioned at this second strut bar 234 one end away from this first strut bar 271.

Continue referring to shown in Fig. 4 to Fig. 9, it is stereo appearance figure after the folding action diagram of the utility model Collapsible two-wheel cycle and folding.This cart 10 can drive for rider, can be sitting on this seat cushion 233 when rider drives, both feet trample the foot-operated end 242 in described two foot pieces 24, and with hands grasping in this two handles 262, this cart 10 can make this cart 10 advance in power-actuated mode.

This car body 20 can optionally move between expanded position and collapsed position, this car body 20 is when expanded position, this second abutment face 214 is resisted against this first abutment face 213, this locking button 25 is connected to this leading portion 211 and this back segment 212 simultaneously, this seat bracket 23 is resisted against two block seats 222 of this assistant support 22, the locations 235 of this seat bracket 23 is inserted in this assistant support 22, and along the foot-operated end 242 of this foot piece 24 during this first virtual axle C1 end on observation between this front-wheel 30 and this trailing wheel 40; This car body 20 is when collapsed position, this second abutment face 214 departs from this first abutment face 213, this seat bracket 23 departs from two block seats 222 of this assistant support 22, the locations 235 of this seat bracket 23 departs from this assistant support 22, and along this foot piece 24 during this first virtual axle C1 end on observation between this seat bracket 23 and this vertical tube 26, and these two foot pieces 24 lay respectively at the both sides of this main support 21 leading portion 211.This car body 20 is from expanded position toward in the process of collapsed position movement, this front-wheel 30 moves toward the direction near this trailing wheel 40, the seat cushion 233 of this seat bracket 23 moves toward the direction near this handle 262, and form a deflection angle θ along this foot piece 24 during this first virtual axle C1 end on observation by coupling end 241 to the line angle that relatively this car body 20 changes of foot-operated end 242, the angle of this deflection angle θ is between 100 to 130 degree, and this deflection angle θ angle is in the present embodiment 114 degree.

During along this axostylus axostyle 221 end on observation, this foot piece 24 is that axle center relative to angle that this main support 21 rotate form a pivoting angle θ 1 to the line of foot-operated end 242 with axostylus axostyle 221 by coupling end 241, the angle of this pivoting angle θ 1 is between 130 to 150 degree, and this pivoting angle θ 1 angle is in the present embodiment 140 degree.

Make this cart 10 have the function of folding by said structure, distance between this cart 10 element after folding reduces, effectively this volume shared by cart 10 of reduction.Also because of this cart 10 after folding in line shape, user can, to hold draw ring 90 to tow this cart 10, make this cart 10 easily carry, and because of the folding structure of this cart 10 simple, make this cart 10 can very fast speed folding.

The utility model can be summarized with regard to the above to have the following advantages:

The utility model Collapsible two-wheel cycle, wherein cart includes a car body, a front-wheel and a trailing wheel, car body has a main support, main support has a leading portion and a back segment, the back segment of main support is hubbed at leading portion, the back segment of main support and leading portion can with first virtual axle for axle center be capable of pivoting relative to each other, first virtual axle extends in the horizontal direction, the back segment of main support is fixedly connected with an assistant support, assistant support includes two axostylus axostyles, axostylus axostyle extends toward the direction away from main support, car body has a seat bracket, seat bracket includes a pivot end and one and takes end away from pivot end, the pivot end of seat bracket can with second virtual axle for the back segment of main support be located in axle center in relative rotation, second virtual axle and the first virtual axle parallel to each other, the end of taking of seat bracket is equiped with a seat cushion, car body is also provided with two foot pieces in assistant support, foot piece includes a coupling end and a foot-operated end away from coupling end, the coupling end of two foot pieces is located at two axostylus axostyles of assistant support respectively, foot piece can be optionally that axle center is rotated relative to assistant support with axostylus axostyle, main support is connected with a vertical tube, vertical tube is hubbed in the leading portion of main support, the bottom of vertical tube is extended with a front fork, the top of vertical tube is provided with two handles, front-wheel can be located at front fork rotationally, trailing wheel can be located at the back segment of main support rotationally, car body can optionally move between expanded position and collapsed position, car body is when expanded position, along the foot-operated end of the first virtual axle end on observation foot piece between front-wheel and trailing wheel, car body is when collapsed position, along foot piece during the first virtual axle end on observation between seat bracket and vertical tube, two foot pieces lay respectively at the both sides of main support leading portion, cart is made to have the function of folding by said structure, cart after folding effectively reduces shared volume.

Claims

1. a Collapsible two-wheel cycle, is characterized in that including:

A car body, this car body has a main support, this main support has a leading portion and a back segment, the back segment of this main support is hubbed at leading portion, the back segment of this main support and leading portion can with first virtual axle for axle center be capable of pivoting relative to each other, this first virtual axle extends in the horizontal direction, the back segment of this main support is fixedly connected with an assistant support, this assistant support includes two axostylus axostyles, this axostylus axostyle extends toward the direction away from this main support, this car body has a seat bracket, this seat bracket includes a pivot end and one and takes end away from this pivot end, the pivot end of this seat bracket can with second virtual axle for the back segment of this main support be located in axle center in relative rotation, this second virtual axle and this first virtual axle parallel to each other, the end of taking of this seat bracket is equiped with a seat cushion, this car body is also provided with two foot pieces in this assistant support, this foot piece includes a coupling end and a foot-operated end away from this coupling end, the coupling end of these two foot pieces is located at two axostylus axostyles of this assistant support respectively, this foot piece can optionally with this axostylus axostyle for axle center is rotated relative to this assistant support, this main support is connected with a vertical tube, this vertical tube is hubbed at the leading portion of this main support, the bottom of this vertical tube is extended with a front fork, the top of this vertical tube is provided with two handles,

A front-wheel, this front-wheel can be located at this front fork rotationally; And

A trailing wheel, this trailing wheel can be located at the back segment of this main support rotationally;

This car body can optionally move between expanded position and collapsed position, this car body is when expanded position, along the foot-operated end of this this foot piece of the first virtual axle end on observation between this front-wheel and this trailing wheel, this car body is when collapsed position, along this foot piece during this first virtual axle end on observation between this seat bracket and this vertical tube, these two foot pieces lay respectively at the both sides of this main support leading portion.

2. Collapsible two-wheel cycle as claimed in claim 1, it is characterized in that: this car body is from expanded position toward in the process of collapsed position movement, this front-wheel moves toward the direction near this trailing wheel, the seat cushion of this seat bracket moves toward the direction near this handle, form a deflection angle by coupling end to the foot-operated line the held angle that this car body changes relatively along this foot piece during this first virtual axle end on observation, the angle of this deflection angle is between 100 to 130 degree.

3. Collapsible two-wheel cycle as claimed in claim 2, it is characterized in that: this car body is from expanded position toward in the process of collapsed position movement, during along this axostylus axostyle end on observation, this foot piece is that axle center relative to angle that this main support rotate form a pivoting angle to the line of foot-operated end with axostylus axostyle by coupling end, between the angle of this pivoting angle is spent between 130 to 150.

4. Collapsible two-wheel cycle as claimed in claim 3, it is characterized in that: the angle of this deflection angle is 114 degree, the angle of this pivoting angle is 140 degree.

5. the Collapsible two-wheel cycle according to any one of Claims 1-4, is characterized in that: this seat bracket and this foot piece can synchronous axial system.

6. Collapsible two-wheel cycle as claimed in claim 5, it is characterized in that: this seat bracket is provided with one in pivot end can the first actuator of synchronous axial system, these two foot pieces are provided with one respectively at coupling end can the second actuator of synchronous axial system, and these two second actuators are connected to this first actuator.

7. Collapsible two-wheel cycle as claimed in claim 6, it is characterized in that: this first actuator is helical wheel and both sides along this second virtual axle axis all form the flank of tooth, this second actuator is helical wheel and is engaged in the both sides of this first actuator respectively, and this first actuator is between two axostylus axostyles of this assistant support.

8. Collapsible two-wheel cycle as claimed in claim 7, is characterized in that: two described axostylus axostyles are parallel to each other.

9. Collapsible two-wheel cycle as claimed in claim 7, it is characterized in that: this leading portion is formed with first abutment face near the side of this rear end, this back segment is formed with second abutment face near the side of this leading portion, this second abutment face is optionally resisted against this first abutment face, this car body is when expanded position, this second abutment face is resisted against this first abutment face, this car body is when collapsed position, this second abutment face departs from this first abutment face, this assistant support also has two block seats, two described block seats lay respectively at this main support both sides different in the horizontal direction, two block seats of this assistant support optionally can be resisted against between the two ends of this seat bracket, this car body is when expanded position, this seat bracket is resisted against two block seats of this assistant support, this car body is when collapsed position, this seat bracket departs from two block seats of this assistant support.

10. Collapsible two-wheel cycle as claimed in claim 9, it is characterized in that: this seat bracket has a locations, this locations can move relative to this seat bracket and optionally be inserted in this assistant support, this car body is when expanded position, the locations of this seat bracket is inserted in this assistant support, this car body is when collapsed position, the locations of this seat bracket departs from this assistant support, this main support is connected with a locking and buckles, this locking button is optionally connected to this leading portion and this back segment simultaneously, this car body is when expanded position, this locking button is connected to this leading portion and this back segment simultaneously, this main support is connected with an after poppet, this after poppet is connected to this main support back segment one end away from this leading portion, this after poppet includes first strut bar, second strut bar and a Shock absorber, one end of this first strut bar is connected to the bottom side of this main support, one end of this second strut bar is articulated in this first strut bar one end away from this main support, one end of this Shock absorber is hubbed at the bottom side of this main support and the other end is hubbed at this second strut bar, this trailing wheel is positioned at this second strut bar one end away from this first strut bar, this first virtual axle this main support contiguous is along the bottom side in plummet direction, this assistant support is positioned at the bottom side of this main support, this seat bracket is hubbed at this assistant support.