CN106741452B - Folding electric scooter - Google Patents

Folding electric scooter Download PDF

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Publication number
CN106741452B
CN106741452B CN201611178216.2A CN201611178216A CN106741452B CN 106741452 B CN106741452 B CN 106741452B CN 201611178216 A CN201611178216 A CN 201611178216A CN 106741452 B CN106741452 B CN 106741452B
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handlebar
wheel
assembly
frame mechanism
state
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CN106741452A (en
Inventor
吴凤松
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Suzhou Natural Beauty Technology Co ltd
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Suzhou Natural Beauty Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • B62K15/006Collapsible or foldable cycles the frame being foldable
    • B62K15/008Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/14Handlebar constructions, or arrangements of controls thereon, specially adapted thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2204/00Adaptations for driving cycles by electric motor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The invention discloses a folding electric scooter, which comprises a frame mechanism, a handlebar mechanism and a wheel mechanism, wherein the frame mechanism comprises a first connecting support, a second connecting support and a supporting support, the supporting support consists of a supporting part and a connecting part which are vertically connected with each other, one end of the first connecting support is rotatably connected with the connecting part, and the other end of the first connecting support is rotatably connected with the second connecting support; the frame mechanism comprises an extending state and a folding state, when the frame mechanism is in the extending state, the first connecting support and the second connecting support are coaxial, the first connecting support is perpendicular to the connecting part, and when the frame mechanism is in the folding state, the first connecting support, the second connecting support and the supporting support are connected end to jointly enclose a closed structure. Compared with the prior art, the invention has the advantages of more compact structure, more abundant functions and stronger practicability.

Description

Folding electric scooter
Technical Field
The invention relates to an electric scooter, in particular to a foldable electric scooter capable of realizing polymorphic switching, and belongs to the field of travel tools.
Background
At present, electric scooters which are common on the market, in particular to electric scooters used by adults, have advantages in ultra-short trip. The existing electric scooter generally adopts a standing driving mode, and has the advantages of small and exquisite structure, light weight and suitability for passing through narrow space. Weight is more light for ordinary electric motor car, transport that can be lighter, can accomodate in the trunk of private car even, can take out the use when having the need of riding instead of walk in the in-process of going out. With the continued sophistication of urban public transportation systems, a number of people have begun to consider using such portable travel tools for travel from home to bus stops and for transfer in public transportation systems.
However, the existing electric scooters still have many disadvantages, and particularly, although the existing electric scooters are portable and some have a folding function, the folding mode of the existing electric scooters still cannot be satisfied.
Chinese patent CN201610562277.2 discloses a foldable electric scooter, which comprises a scooter body, a middle tube, a front wheel, a rear wheel and a handlebar; the front end of the vehicle body is hinged with the middle pipe, and the middle pipe is provided with an adjusting and fixing mechanism, so that the middle pipe can rotate or be fixed relative to the vehicle body; the upper end of the middle pipe is connected with a handlebar, and the lower end of the middle pipe is connected with a front wheel through a front fork; the rear end of the vehicle body is connected with a rear wheel through a rear fork; the rear fork is rotatably connected with the vehicle body, the front part of the vehicle body is provided with a wheel hole, and the rear part of the vehicle body is provided with a limit structure; when the rear fork is unfolded backwards, the rear fork is blocked and limited by the limiting structure, and when the rear fork is folded forwards, the rear wheel is accommodated in the wheel hole. The scooter can fold the rear wheel forward, thereby reducing the length of the scooter body when folding, but from the final folding effect, the scooter can be folded into a flat column structure, although the structure is small in volume, the scooter is not convenient for daily carrying and carrying. Simultaneously, this scooter only has expansion and accomodates two kinds of states, and the functional effect is very limited.
In summary, how to provide a foldable electric scooter with small volume after being folded, easy carrying and multiple functions becomes an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a foldable electric scooter capable of switching between multiple modes.
The purpose of the invention is realized by the following technical scheme:
a folding electric scooter comprises a frame mechanism capable of realizing folding, a handlebar mechanism movably connected to the frame mechanism and matched with the frame mechanism for folding, and a wheel mechanism connected with the frame mechanism and the handlebar mechanism,
the frame mechanism comprises a first connecting bracket, a second connecting bracket and a supporting bracket, wherein the supporting bracket consists of a supporting part and a connecting part which are mutually vertically connected, one end of the first connecting bracket is rotatably connected with the connecting part, and the other end of the first connecting bracket is rotatably connected with the second connecting bracket;
the frame mechanism comprises an extension state and a folding state,
when the frame mechanism is in an extension state, the first connecting bracket and the second connecting bracket are coaxial, the first connecting bracket is vertical to the connecting part,
when the frame mechanism is in a folded state, the first connecting support, the second connecting support and the supporting support are connected end to form a closed structure.
Preferably, the length of supporting part with the length phase-match of first linking bridge, the length of connecting portion with the length phase-match of second linking bridge, when frame mechanism is in fold condition, first linking bridge, second linking bridge and the support bracket three end to end enclose into a closed rectangle structure jointly.
Preferably, the handlebar mechanism comprises a vertical handlebar assembly and a transverse handlebar which are matched, the vertical handlebar assembly comprises a first vertical handlebar, a second vertical handlebar and a third vertical handlebar which are connected in sequence in a foldable manner, one end of the third vertical handlebar is movably connected with the second vertical handlebar, the other end of the third vertical handlebar is movably connected with the middle section of the transverse handlebar, one end of the second connecting support far away from the first connecting support is provided with a connecting through hole, and the first vertical handlebar is arranged in the connecting through hole in a penetrating manner; the vertical handlebar assembly comprises a bending state and a straightening state,
when the vertical handlebar assembly is in a bent state, an included angle is formed between the first vertical handlebar and the second vertical handlebar, the second vertical handlebar is perpendicular to the third vertical handlebar,
when the vertical handlebar assembly is in a straightened state, the first vertical handlebar, the second vertical handlebar and the third vertical handlebar are coaxial.
Preferably, the wheel mechanism includes a front wheel assembly and a rear wheel assembly, the front wheel assembly includes a front guide wheel and a front fixing rod for realizing the installation of the front guide wheel, one end of the front fixing rod is pivotally connected to the wheel center of the front guide wheel, the other end of the front fixing rod is fixedly connected to the second connecting bracket, the rear wheel assembly includes a rear driving wheel and a rear fixing rod for realizing the installation of the rear driving wheel, one end of the rear fixing rod is pivotally connected to the wheel center of the rear driving wheel, and the other end of the rear fixing rod is connected to the end position of the connecting portion.
Preferably, still include coupling mechanism, coupling mechanism is including being used for realizing first linking bridge, connecting portion and the back dead lever three rotationally connects's first coupling assembling, be used for realizing first linking bridge with the second linking bridge rotationally connects's second coupling assembling, and be used for realizing the second linking bridge, first vertical handlebar and the third coupling assembling that the dead lever three rotationally connects before and.
Preferably, the connection position of the first connection bracket and the connection part is provided with a first connection hole group for realizing the installation of the first connection assembly, the first connection assembly comprises a first screw rod movably penetrating the first connection hole group and a first shaft sleeve for fixedly arranging the first screw rod on the frame mechanism, one end of the rear fixing rod far away from the rear driving wheel is fixedly provided with at least two groups of positioning pins matched with the first connection hole group, the first screw rod is also movably provided with a first positioning slide block, the first positioning slide block is provided with at least two groups of positioning pins matched with the first connection hole group, the rear fixing rod and the first positioning slide block are both in threaded connection with the first screw rod, and the rear fixing rod and the first positioning slide block realize synchronous transverse movement of the first connection rod and the first screw rod by means of the rotation of the first screw rod, the end part of the first screw rod is also fixedly connected with a first hand crank used for driving the first screw rod to rotate, and the first connecting bracket, the connecting part and the rear fixed rod are movably connected and clamped and fixed by virtue of the first connecting assembly;
a second connecting hole group used for realizing the installation of the second connecting component is arranged at the connecting position of the first connecting bracket and the second connecting bracket, the second connecting component comprises a second screw rod which is movably arranged in the second connecting hole group in a penetrating way, and a second shaft sleeve for fixedly arranging the second screw rod on the frame mechanism, a second positioning slide block is movably arranged on the second screw rod, the end surfaces of the two sides of the second positioning slide block are respectively provided with a positioning pin matched with the second connecting hole group, the second positioning slide block is in threaded connection with the second screw rod and realizes the transverse movement thereof by the rotation of the second screw rod, the end part of the second screw rod is also fixedly connected with a second crank handle for driving the second screw rod to rotate, and the first connecting support and the second connecting support are movably connected and clamped and fixed by virtue of the second connecting component;
second linking bridge first vertical handlebar and preceding dead lever three's hookup location is offered and is used for realizing the third connect hole group of third coupling assembling installation, third coupling assembling includes movably wearing to locate third lead screw in the third connect hole group, and be used for with the third lead screw is fixed set up in the last third axle sleeve of frame mechanism, preceding dead lever is kept away from the one end fixedly connected with third location slider of preceding leading wheel, be provided with on the third location slider at least two sets of with third connect hole group assorted locating pin, third location slider with third lead screw threaded connection realizes its lateral shifting with the help of the rotation of third lead screw, the tip of third lead screw still fixedly connected with is used for driving its rotatory third crank, the second linking bridge first vertical handlebar and preceding dead lever with the help of the third realizes the live coupling assembling between the three Movable connection and clamping fixation.
Preferably, still carry the subassembly including the seat that is used for richening the device function, the subassembly is carried movably to the seat set up in on the terminal surface of supporting part, the subassembly is carried including two assorted seats and carries the part, the subassembly is carried including cushion and handle two kinds of states to the seat, the subassembly is carried to the seat can be with the help of two the upset motion that the part was carried to the seat realizes its switching between two kinds of states.
Preferably, extension plates are fixedly arranged on two sides of the first connecting support, a storage space for storing articles is formed by the two extension plates and the first connecting support, and a dragging roller for assisting the foldable electric scooter to drag in a storage state is fixedly arranged on each extension plate.
Preferably, the electric bicycle further comprises a driving mechanism driven by the bicycle body, the driving mechanism comprises a battery and a control circuit board, the battery is arranged in the supporting bracket in a concealed mode and provides power for the bicycle body, the control circuit board is used for overall control, the brushless motor is arranged at the connecting position of the rear driving wheel and the rear fixing rod and is used for driving the rear driving wheel to rotate, the driving switch is arranged on the handlebar mechanism and is used for controlling the operation of the brushless motor, and the battery, the brushless motor and the driving switch are all electrically connected with the control circuit board.
Preferably, the folding electric scooter comprises four forms:
the bicycle is in a riding state, the frame mechanism is in an extending state, the vertical handlebar assembly is in a straightening state, the transverse handlebar is perpendicular to the vertical handlebar assembly, the seat lifting assembly is in a cushion state, and the projections of the front guide wheel and the rear driving wheel in a horizontal plane are collinear;
a storage form, wherein the frame mechanism is in a folded state, the vertical handlebar assembly is in a bent state, the transverse handlebar is parallel to the third vertical handlebar, the second vertical handlebar and the third vertical handlebar are bent and stored at the circumferential outer side of the frame mechanism, the seat lifting assembly is in a handle state, the front guide wheel and the rear driving wheel are both stored in a closed structure formed after the frame mechanism is folded, and the projections of the front guide wheel and the rear driving wheel in a horizontal plane are parallel and are not collinear;
a towing state, wherein the frame mechanism is in a folded state, the towing rollers touch the ground, the vertical handlebar assembly is in an extended state, the vertical handlebar assembly is parallel to the transverse handlebar, the front guide wheel and the rear driving wheel are both accommodated in a closed structure formed after the frame mechanism is folded, and the projections of the front guide wheel and the rear driving wheel in a horizontal plane are parallel and not collinear;
sit the bench form this moment frame mechanism is in fold condition, vertical handlebar subassembly is in the state of buckling, just horizontal handlebar with the vertical handlebar of third parallels, the vertical handlebar of second reaches the vertical handlebar of third is buckled and is accomodate in the frame mechanism circumference outside, the seat is carried the subassembly and is in the cushion state, the front guide wheel with the back drive wheel all accomodate in the closed structure that frame mechanism formed after folding, the front guide wheel with the projection of back drive wheel in the horizontal plane is parallel and not collinear.
The invention has the outstanding effects that: the folding electric scooter of the invention can be switched into various forms, and each form has the corresponding use function. Compared with the existing folding scooter, the structure of the invention is more compact and portable; in terms of functions, the multifunctional bicycle has two states of common riding and storage, and also develops a dragging state and a stool state, and the switching between the states is very smooth, so that the multifunctional bicycle has richer functions and stronger practicability. Meanwhile, the folding electric scooter can be completely stored and folded into the size of a suitcase, the volume of the scooter body after being folded is further reduced, and convenience is brought to outgoing carrying and use of an operator. In addition, the whole electric power system is driven by electric power, and the whole set of electric power system adopts a built-in structure, so that the appearance of the electric power system is simplified, the whole set of electric power system is effectively protected, the use effect is ensured, and the service life is prolonged.
In conclusion, the multifunctional electric water heater is exquisite in design and rich in functions, can fully meet various requirements of an operator in the daily use process, and has high use and popularization values.
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of facilitating understanding and understanding of the technical solutions of the present invention.
Drawings
FIG. 1 is a schematic perspective view of the riding configuration of the present invention;
FIG. 2 is a schematic perspective view of a storage form of the present invention;
FIG. 3 is a schematic perspective view of a towed form of the present invention;
FIG. 4 is a perspective view of the stool configuration of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of the present invention;
FIG. 6 is an enlarged view of a portion of the structure of the present invention;
FIG. 7 is an enlarged view of a portion of the structure of the present invention;
wherein: 11. a first connecting bracket; 12. a second connecting bracket; 13. a support bracket; 131. a support portion; 132. a connecting portion; 21. a first vertical handlebar; 22. a second vertical handlebar; 23. a third vertical handlebar; 24. a transverse handlebar; 31. a front guide wheel; 32. a front fixing rod; 41. a rear drive wheel; 42. a rear fixing rod; 51. a first lead screw; 52. a first bushing; 53. a first positioning slide block; 54. a first hand crank; 61. a second screw rod; 62. a second shaft sleeve; 63. a second positioning slide block; 64. a second handle; 71. a third screw rod; 72. a third shaft sleeve; 73. a third positioning slide block; 74. a third hand crank; 8. a seat lifting component; 91. an extension plate; 92. dragging rollers; 10. a brushless motor.
Detailed Description
The invention discloses a folding electric scooter capable of realizing polymorphic switching.
As shown in the figure, the folding electric scooter comprises a frame mechanism capable of realizing folding, a handlebar mechanism movably connected to the frame mechanism and matched with the frame mechanism for folding, and a wheel mechanism connected with the frame mechanism and the handlebar mechanism,
the frame mechanism comprises a first connecting bracket 11, a second connecting bracket 12 and a supporting bracket 13, wherein the supporting bracket 13 consists of a supporting part 131 and a connecting part 132 which are vertically connected with each other, one end of the first connecting bracket 11 is rotatably connected with the connecting part 132, and the other end of the first connecting bracket 11 is rotatably connected with the second connecting bracket 12;
the frame mechanism comprises an extension state and a folding state,
when the frame mechanism is in the extended state, the first connecting bracket 11 is coaxial with the second connecting bracket 12, the first connecting bracket 11 is perpendicular to the connecting portion 132,
when the frame mechanism is in a folded state, the first connecting bracket 11, the second connecting bracket 12 and the supporting bracket 13 are connected end to form a closed structure.
The length of the supporting portion 131 matches with the length of the first connecting bracket 11, the length of the connecting portion 132 matches with the length of the second connecting bracket 12, and when the frame mechanism is in the folded state, the first connecting bracket 11, the second connecting bracket 12 and the supporting bracket 13 are connected end to jointly enclose a closed rectangular structure.
The handlebar mechanism comprises a vertical handlebar assembly and a transverse handlebar 24 which are matched, the vertical handlebar assembly comprises a first vertical handlebar 21, a second vertical handlebar 22 and a third vertical handlebar 23 which are connected in sequence in a foldable manner, one end of the third vertical handlebar 23 is movably connected with the second vertical handlebar 22, the other end of the third vertical handlebar 23 is movably connected with the middle section of the transverse handlebar 24, one end of the second connecting support 12, which is far away from the first connecting support 11, is provided with a connecting through hole, and the first vertical handlebar 21 is arranged in the connecting through hole in a penetrating manner; the vertical handlebar assembly comprises a bending state and a straightening state,
when the vertical handlebar assembly is in the bent state, an included angle exists between the first vertical handlebar 21 and the second vertical handlebar 22, the second vertical handlebar 22 is perpendicular to the third vertical handlebar 23,
when the vertical handlebar assembly is in the straightened state, the first vertical handlebar 21, the second vertical handlebar 22, and the third vertical handlebar 23 are coaxial.
The wheel mechanism comprises a front wheel assembly and a rear wheel assembly, the front wheel assembly comprises a front guide wheel 31 and a front fixing rod 32 used for achieving installation of the front guide wheel 31, one end of the front fixing rod 32 is in pivot connection with the wheel center position of the front guide wheel 31, the other end of the front fixing rod is fixedly connected with the second connecting support 12, the rear wheel assembly comprises a rear driving wheel 41 and a rear fixing rod 42 used for achieving installation of the rear driving wheel 41, one end of the rear fixing rod 42 is in pivot connection with the wheel center position of the rear driving wheel 41, and the other end of the rear fixing rod is connected to the tail end position of the connecting portion 132.
The foldable electric scooter further includes a connecting mechanism, the connecting mechanism includes a first connecting assembly for rotatably connecting the first connecting bracket 11, the connecting portion 132 and the rear fixing rod 42, a second connecting assembly for rotatably connecting the first connecting bracket 11 and the second connecting bracket 12, and a third connecting assembly for rotatably connecting the second connecting bracket 12, the first vertical handle bar 21 and the front fixing rod 32.
The first connecting bracket 11 and the connecting position of the connecting portion 132 are provided with a first connecting hole group for realizing the installation of the first connecting assembly, the first connecting assembly comprises a first screw rod 51 movably arranged in the first connecting hole group in a penetrating manner and a first shaft sleeve 52 for fixedly arranging the first screw rod 51 on the frame mechanism, one end of the rear fixing rod 42 far away from the rear driving wheel 41 is fixedly provided with at least two groups of positioning pins matched with the first connecting hole group, the first screw rod 51 is also movably provided with a first positioning slider 53, the first positioning slider 53 is provided with at least two groups of positioning pins matched with the first connecting hole group, the rear fixing rod 42 and the first positioning slider 53 are both in threaded connection with the first screw rod 51 and realize the synchronous transverse movement of the first screw rod 51 and the first positioning slider with the help of the rotation of the first screw rod 51, the end of the first lead screw 51 is also fixedly connected with a first hand crank 54 for driving the first lead screw to rotate, and the first connecting bracket 11, the connecting part 132 and the rear fixing rod 42 are movably connected and clamped and fixed by the first connecting component;
the connecting position of the first connecting bracket 11 and the second connecting bracket 12 is provided with a second connecting hole group for realizing the installation of the second connecting component, the second connecting component comprises a second screw rod 61 movably arranged in the second connecting hole group in a penetrating way, and a second shaft sleeve 62 for fixedly arranging the second screw rod 61 on the frame mechanism, the second screw rod 61 is also movably provided with a second positioning slide block 63, the end surfaces of the two sides of the second positioning slide block 63 are respectively provided with a positioning pin matched with the second connecting hole group, the second positioning slide 63 is in threaded connection with the second lead screw 61 and is moved laterally by the rotation of the second lead screw 61, the end part of the second screw rod 61 is also fixedly connected with a second handle 64 for driving the second screw rod to rotate, the first connecting bracket 11 and the second connecting bracket 12 are movably connected and clamped and fixed by the second connecting component;
the third connecting hole group that is used for realizing the installation of the third connecting assembly is offered to the second connecting bracket 12, first vertical handlebar 21 and the hookup location of preceding dead lever 32 three, the third connecting assembly includes that movably wears to locate the third lead screw 71 in the third connecting hole group, and be used for with the fixed third axle sleeve 72 that sets up in frame mechanism of third lead screw 71, the one end fixedly connected with third location slider 73 of preceding leading wheel 31 is kept away from to preceding dead lever 32, be provided with at least two sets of on the third location slider 73 with third connecting hole group assorted locating pin, third location slider 73 with third lead screw 71 threaded connection realizes its lateral shifting with the help of the rotation of third lead screw 71, the tip of third lead screw 71 still fixedly connected with is used for driving its rotatory third crank 74, the second connecting bracket 12, the first vertical handlebar 21 and the front fixing rod 32 are movably connected and clamped by the third connecting assembly.
Particularly, in this embodiment, coupling assembling all can realize the lead screw through the mode of rotating its inside crank and rotate to drive parts lateral shifting such as location slider, finally make locating pin on the location slider inserts in the connecting hole group, thereby realizes that the chucking is fixed.
It should be noted that the above-mentioned connecting components mentioned in the present embodiment can be completely replaced by each other or replaced by other technical solutions with equivalent effects, and the preferred embodiment is only incorporated herein by reference.
The foldable electric scooter still carries the subassembly including the seat that is used for richening the device function, the seat carry the subassembly movably set up in on the terminal surface of supporting part 131, the subassembly is carried including two assorted seats and carries part 8 to the seat, the subassembly is carried including cushion and handle two kinds of states to the seat, the subassembly is carried to the seat can be with the help of two the upset motion that the part was carried to the seat realizes its switching between two kinds of states.
Extension plates 91 are fixedly arranged on two sides of the first connecting support 11, a storage space for storing articles is formed by the two extension plates 91 and the first connecting support 11, and a dragging roller 92 for assisting the foldable electric scooter to drag in a storage state is fixedly arranged on the extension plates 91.
The foldable electric scooter further comprises a driving mechanism driven by the scooter body, the driving mechanism comprises a battery and a control circuit board, the battery is arranged in the supporting bracket 13 in a concealed mode and provides power for the scooter body, the control circuit board is used for overall control, the brushless motor 10 is arranged at the connecting position of the rear driving wheel 41 and the rear fixing rod 42 and is used for driving the rear driving wheel 41 to rotate, the driving switch is arranged on the handlebar mechanism and is used for controlling the brushless motor 10 to operate, and the battery, the brushless motor 10 and the driving switch are electrically connected with the control circuit board.
The folding electric scooter comprises four forms:
in a riding mode, at this time, the frame mechanism is in an extended state, the vertical handlebar assembly is in a straightened state, the transverse handlebar 24 is perpendicular to the vertical handlebar assembly, the seat lifting assembly is in a cushion state, and the projections of the front guide wheel 31 and the rear driving wheel 41 in a horizontal plane are collinear;
a storage state, in which the frame mechanism is in a folded state, the vertical handlebar assembly is in a bent state, the transverse handlebar 24 is parallel to the third vertical handlebar 23, the second vertical handlebar 22 and the third vertical handlebar 23 are bent and stored at the circumferential outer side of the frame mechanism, the seat lifting assembly is in a handle state, the front guide wheel 31 and the rear driving wheel 41 are both stored in a closed structure formed by folding the frame mechanism, and projections of the front guide wheel 31 and the rear driving wheel 41 in a horizontal plane are parallel and are not collinear;
a towing configuration, in which the frame mechanism is in a folded state, the towing rollers 92 touch the ground, the vertical handlebar assembly is in an extended state, the vertical handlebar assembly is parallel to the transverse handlebar 24, the front guide wheel 31 and the rear driving wheel 41 are both accommodated in a closed structure formed by folding the frame mechanism, and projections of the front guide wheel 31 and the rear driving wheel 41 in a horizontal plane are parallel and non-collinear;
sit the bench form this moment the frame mechanism is in fold condition, vertical handlebar subassembly is in the state of buckling, just horizontal handlebar 24 with the vertical handlebar 23 of third parallels, the vertical handlebar 22 of second reaches the vertical handlebar 23 of third is buckled and is accomodate in the frame mechanism circumference outside, the seat is carried the subassembly and is in the cushion state, preceding leading wheel 31 with back drive wheel 41 all accomodate in the closed structure that the frame mechanism formed after folding, preceding leading wheel 31 with back drive wheel 41 is parallel and not collinear in the projection of horizontal plane.
When the foldable electric scooter is in a towing configuration, the specific state of the seat and lift assembly is not particularly limited.
The foldable electric scooter is further provided with a lighting assembly, a brake assembly, a pedal plate, a shock absorber, a charging interface and other conventional general assemblies, the lighting assembly is fixedly arranged at the front end face and the rear end face of the frame mechanism, the brake assembly and the shock absorber are matched with the wheel mechanism, the pedal plate can be arranged on the first connecting support 11 or the second connecting support 12, and the specific arrangement mode can be further determined according to actual use requirements.
The combination relation and the arrangement position of the above components belong to the general technology in the industry and do not have a limiting function, and are not described in detail herein. It should be noted that other components with corresponding expanded functions can be further disposed on the foldable electric scooter of the present invention, but the specific usage form, folding manner, etc. are all considered to fall within the protection scope of the present invention as long as they are the same as the present invention.
The foldable electric scooter of the present invention can be switched to various forms, and each form has a corresponding function. Compared with the existing folding scooter, the structure of the invention is more compact and portable; in terms of functions, the multifunctional bicycle has two forms of common riding and storage, and also develops a dragging form and a stool form, and the forms are switched very smoothly, so that the multifunctional bicycle has richer functions and stronger practicability. Meanwhile, the folding electric scooter can be completely stored and folded into a suitcase size, the volume of the folded scooter body is further reduced, and convenience is brought to outgoing carrying and use of an operator. In addition, the whole electric vehicle is driven by electric power, and the whole set of electric power system adopts a built-in structure, so that the appearance of the electric vehicle is simplified, the whole set of electric power system is effectively protected, the use effect is ensured, and the service life is prolonged.
In conclusion, the multifunctional electric heating cooker is exquisite in design and rich in functions, can fully meet various requirements of operators in daily use, and has high use and popularization values.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (6)

1. The utility model provides a foldable electronic car of riding instead of walk, including can realizing folding frame mechanism, movably connect in on the frame mechanism and with frame mechanism realizes the folding handlebar mechanism of cooperation, and with the wheel mechanism that frame mechanism and handlebar mechanism are connected, its characterized in that:
the frame mechanism comprises a first connecting bracket (11), a second connecting bracket (12) and a supporting bracket (13), wherein the supporting bracket (13) consists of a supporting part (131) and a connecting part (132) which are vertically connected with each other, one end of the first connecting bracket (11) is rotatably connected with the connecting part (132), and the other end of the first connecting bracket (11) is rotatably connected with the second connecting bracket (12);
the frame mechanism comprises an extension state and a folding state,
when the frame mechanism is in an extension state, the first connecting bracket (11) and the second connecting bracket (12) are coaxial, the first connecting bracket (11) is vertical to the connecting part (132),
when the frame mechanism is in a folded state, the first connecting support (11), the second connecting support (12) and the supporting support (13) are connected end to form a closed structure;
the handlebar mechanism comprises a vertical handlebar assembly and a transverse handlebar (24) which are matched, the vertical handlebar assembly comprises a first vertical handlebar (21), a second vertical handlebar (22) and a third vertical handlebar (23) which are connected in sequence in a foldable manner, one end of the third vertical handlebar (23) is movably connected with the second vertical handlebar (22), the other end of the third vertical handlebar is movably connected with the middle section of the transverse handlebar (24), one end, far away from the first connecting support (11), of the second connecting support (12) is provided with a connecting through hole, and the first vertical handlebar (21) is arranged in the connecting through hole in a penetrating manner; the vertical handlebar assembly comprises a bending state and a straightening state,
when the vertical handlebar assembly is in a bent state, an included angle is formed between the first vertical handlebar (21) and the second vertical handlebar (22), the second vertical handlebar (22) is perpendicular to the third vertical handlebar (23),
when the vertical handlebar assembly is in a straightened state, the first vertical handlebar (21), the second vertical handlebar (22) and the third vertical handlebar (23) are coaxial;
the wheel mechanism comprises a front wheel assembly and a rear wheel assembly, the front wheel assembly comprises a front guide wheel (31) and a front fixing rod (32) used for realizing the installation of the front guide wheel (31), one end of the front fixing rod (32) is in pivot connection with the wheel center of the front guide wheel (31), the other end of the front fixing rod is fixedly connected with the second connecting bracket (12), the rear wheel assembly comprises a rear driving wheel (41) and a rear fixing rod (42) used for realizing the installation of the rear driving wheel (41), one end of the rear fixing rod (42) is in pivot connection with the wheel center of the rear driving wheel (41), and the other end of the rear fixing rod is connected to the tail end position of the connecting part (132);
the connecting mechanism comprises a first connecting assembly, a second connecting assembly and a third connecting assembly, wherein the first connecting assembly is used for realizing rotatable connection of the first connecting bracket (11), the connecting part (132) and the rear fixing rod (42), the second connecting assembly is used for realizing rotatable connection of the first connecting bracket (11) and the second connecting bracket (12), and the third connecting assembly is used for realizing rotatable connection of the second connecting bracket (12), the first vertical handlebar (21) and the front fixing rod (32);
first linking bridge (11) with the hookup location of connecting portion (132) is seted up and is used for realizing the first connection punch combination of first connecting element installation, first connecting element includes movably wear to locate first lead screw (51) in the first connection punch combination, and be used for with first lead screw (51) fixed set up in first axle sleeve (52) on the frame mechanism, back dead lever (42) are kept away from the fixed at least two sets of and of the one end of back drive wheel (41) be provided with first connection punch combination assorted locating pin, still movably have first locating slider (53) on first lead screw (51), be provided with on first locating slider (53) at least two sets of with first connection punch combination assorted locating pin, back dead lever (42) and first locating slider (53) all with first lead screw (51) threaded connection, The first screw rod (51) and the second screw rod are synchronously and transversely moved by means of rotation of the first screw rod (51), a first hand crank (54) for driving the first screw rod (51) to rotate is fixedly connected to the end part of the first screw rod (51), and the first connecting support (11), the connecting part (132) and the rear fixing rod (42) are movably connected and clamped and fixed by means of the first connecting assembly;
the first connecting support (11) and the connecting position of the second connecting support (12) are provided with a second connecting hole group for realizing the installation of the second connecting assembly, the second connecting assembly comprises a second screw rod (61) movably arranged in the second connecting hole group in a penetrating way and a second sleeve (62) fixedly arranged on the frame mechanism, a second positioning sliding block (63) is movably arranged on the second screw rod (61), positioning pins matched with the second connecting hole group are arranged on the end surfaces of the two sides of the second positioning sliding block (63), the second positioning sliding block (63) is in threaded connection with the second screw rod (61) and realizes the transverse movement by means of the rotation of the second screw rod (61), the end part of the second screw rod (61) is fixedly connected with a second hand crank (64) for driving the second hand crank to rotate, the first connecting bracket (11) and the second connecting bracket (12) are movably connected and clamped and fixed by the second connecting component;
the third connecting hole group that is used for realizing the installation of third coupling assembling is offered to second linking bridge (12), first vertical handlebar (21) and preceding dead lever (32) three's hookup location, third coupling assembling including movably wear to locate third lead screw (71) in the third connecting hole group to and be used for with third lead screw (71) is fixed to be set up in third axle sleeve (72) on the frame mechanism, the one end fixedly connected with third location slider (73) of preceding leading wheel (31) is kept away from in preceding dead lever (32), be provided with on third location slider (73) at least two sets of with third connecting hole group assorted locating pin, third location slider (73) with third lead screw (71) threaded connection realizes its lateral shifting with the help of the rotation of third lead screw (71), the tip of third lead screw (71) is fixedly connected with still be used for driving its rotatory third crank (74), second linking bridge (12), first vertical handlebar (21) and preceding dead lever (32) are with the help of third coupling assembling realizes swing joint and chucking between the three and fixes.
2. The folding electric scooter of claim 1, wherein: the length of supporting part (131) with the length phase-match of first linking bridge (11), the length of connecting portion (132) with the length phase-match of second linking bridge (12), when frame mechanism is in fold condition, first linking bridge (11), second linking bridge (12) and support holder (13) three end to end connect, enclose into a closed rectangle structure jointly.
3. The folding electric scooter of claim 1, wherein: still carry the subassembly including the seat that is used for richening the device function, the seat carry the subassembly movably set up in on the terminal surface of supporting part (131), the seat is carried the subassembly and is included two assorted seats and carry part (8), the seat is carried the subassembly and is included cushion and handle two kinds of states, the seat is carried the subassembly and can is carried the upset motion of part with the help of two the seat and realizes its switching between two kinds of states.
4. The folding electric scooter of claim 3, wherein: the foldable electric scooter is characterized in that extension plates (91) are fixedly arranged on two sides of the first connecting support (11), a storage space for storing articles is formed by the two extension plates (91) and the first connecting support (11), and dragging rollers (92) for assisting in dragging the foldable electric scooter in a storage state are fixedly arranged on the extension plates (91).
5. The folding electric scooter of claim 1, wherein: the electric bicycle is characterized by further comprising a driving mechanism which is driven by the bicycle body, the driving mechanism comprises a battery which is arranged in the supporting bracket (13) in a concealed mode and provides power for the bicycle body, a control circuit board which is used for overall control, a brushless motor (10) which is arranged at the connecting position of the rear driving wheel (41) and the rear fixing rod (42) and is used for driving the rear driving wheel (41) to rotate, and a driving switch which is arranged on the handlebar mechanism and is used for controlling the brushless motor (10) to operate, wherein the battery, the brushless motor (10) and the driving switch are electrically connected with the control circuit board.
6. The folding electric scooter as claimed in claim 4, wherein the folding electric scooter comprises four configurations:
the bicycle is in a riding state, the frame mechanism is in an extending state, the vertical handlebar assembly is in a straightening state, the transverse handlebar (24) is perpendicular to the vertical handlebar assembly, the seat lifting assembly is in a cushion state, and the front guide wheel (31) and the rear driving wheel (41) are in the same line of projection in the horizontal plane;
a storage state, wherein the frame mechanism is in a folded state, the vertical handlebar assembly is in a bent state, the transverse handlebar (24) is parallel to the third vertical handlebar (23), the second vertical handlebar (22) and the third vertical handlebar (23) are bent and stored on the circumferential outer side of the frame mechanism, the seat lifting assembly is in a lifting handle state, the front guide wheel (31) and the rear driving wheel (41) are both stored in a closed structure formed after the frame mechanism is folded, and the projections of the front guide wheel (31) and the rear driving wheel (41) in the horizontal plane are parallel and not collinear;
a towing state, wherein the frame mechanism is in a folded state, the towing rollers (92) touch the ground, the vertical handlebar assembly is in a straightened state, the vertical handlebar assembly is parallel to the transverse handlebar (24), the front guide wheel (31) and the rear driving wheel (41) are both accommodated in a closed structure formed after the frame mechanism is folded, and the projections of the front guide wheel (31) and the rear driving wheel (41) in a horizontal plane are parallel and not collinear;
sit the bench form, this moment the frame mechanism is in fold condition, vertical handlebar subassembly is in the state of buckling, just horizontal handlebar (24) with vertical handlebar (23) of third parallel, vertical handlebar (22) of second reaches vertical handlebar (23) of third buckle accomodate in the frame mechanism circumference outside, the seat is carried the subassembly and is in the cushion state, preceding leading wheel (31) with back drive wheel (41) all accomodate in the closed structure that frame mechanism formed after folding, preceding leading wheel (31) with back drive wheel (41) are parallel and not collinear in the projection of horizontal plane.
CN201611178216.2A 2016-12-19 2016-12-19 Folding electric scooter Active CN106741452B (en)

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