CN114313083A - Foldable electric bicycle with hidden guide wheel in middle - Google Patents
Foldable electric bicycle with hidden guide wheel in middle Download PDFInfo
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- CN114313083A CN114313083A CN202210101808.3A CN202210101808A CN114313083A CN 114313083 A CN114313083 A CN 114313083A CN 202210101808 A CN202210101808 A CN 202210101808A CN 114313083 A CN114313083 A CN 114313083A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The invention relates to the technical field of electric bicycles, in particular to a folding electric bicycle with a built-in hidden guide wheel, which solves the problems that in the prior art, although the occupied space is reduced to a certain extent, the movement is convenient, but the weight cannot be changed at all, so that the physical strength is consumed when the folding electric bicycle is lifted in an underground passage or a space with more indoor personnel, the use scene of the existing folding electric bicycle is greatly limited, and the functionality and the convenience of the folding electric bicycle are reduced. The utility model provides a put foldable electric bicycle that can hide leading wheel in, includes front wheel, rear wheel and standpipe, and the standpipe setting is between front wheel and rear wheel. The foldable electric bicycle is reasonable in structure and convenient to push or ride after being folded, so that the electric bicycle can still be ridden at a low speed indoors or in underground passages and other places, the use scenes of the electric bicycle are greatly increased, and the functionality and the convenience of the electric bicycle are improved.
Description
Technical Field
The invention relates to the technical field of electric bicycles, in particular to a folding electric bicycle with a built-in guide wheel capable of being hidden.
Background
The electric bicycle is a vehicle which takes a storage battery as an auxiliary energy source, is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
At present, electric bicycles are more and more popular, and the number of users is more and more, however, the carrying and indoor moving of the existing electric bicycles are still inconvenient, so that the foldable bicycles convenient to store are available through technical innovation and progress.
However, the folding bicycle in the prior art needs to be lifted by a person for moving after being folded, although the occupied space of the folding bicycle is reduced to a certain extent, the folding bicycle is convenient to move, but the weight of the folding bicycle cannot be changed at all, so that physical strength is consumed when the folding bicycle is lifted in an underground passage or a space with more indoor persons, the use scene of the existing folding electric bicycle is greatly limited, and the functionality and the convenience of the folding electric bicycle are reduced.
Disclosure of Invention
The invention aims to provide a folding electric bicycle with a built-in hidden guide wheel, and solves the problems that in the prior art, after the folding electric bicycle is folded, a person is required to lift the folding electric bicycle for movement, the occupied space is reduced to a certain extent, the folding electric bicycle is convenient to move, and the weight of the folding electric bicycle cannot be changed at all, so that the physical strength is consumed when the folding electric bicycle is lifted in an underground passage or a space with more indoor persons, the use scene of the existing folding electric bicycle is greatly limited, and the functionality and the convenience of the folding electric bicycle are reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a middle foldable electric bicycle with a hidden guide wheel comprises a front wheel, a rear wheel and a vertical pipe, wherein the vertical pipe is arranged between the front wheel and the rear wheel, the bottom of the vertical pipe is provided with an auxiliary wheel movably connected with the interior of the vertical pipe through a round rod and a limiting assembly, two sides of the vertical pipe are both connected with a transverse frame through a rotating assembly, one end of the transverse frame on one side is rotatably connected with the rear wheel, and the top of the transverse frame on the other side is rotatably connected with a front fork rotatably connected with the front wheel through the front frame;
a through hole is formed in one side of the top of the front frame, a handlebar detachably connected with the top of the front fork is rotatably connected in the through hole, the top of an inner cavity of the vertical tube is connected with a saddle through a butt joint rod in sliding connection, and one end, far away from the saddle, of the butt joint rod is detachably connected with the end part of the round rod;
the battery compartment is detachably connected to one side of the top of the transverse frame close to the rear wheels, the placing groove used for placing the connecting piece is formed in one side of the top of the transverse frame close to the front wheels, the top of the placing groove is provided with the cover plate detachably connected with the top of the transverse frame, and the mounting holes used for connecting the brake system and the driving system are formed in the two sides of the vertical pipe.
Preferably, the top of one side of the vertical pipe close to the front frame is provided with a middle sheet with an L-shaped main view, one side of the vertical section of the middle sheet is provided with two threading holes for passing through connecting wires of a brake system and a driving system respectively, one end of the horizontal section of the middle sheet penetrates through the side wall of the vertical pipe and extends to the inside of the vertical pipe, the top of the horizontal section of the middle sheet is fixedly connected with two contact copper sheets, the center of the bottom of the handlebar is fixedly connected with a vertically arranged mounting rod, and one end of the mounting rod, far away from the handlebar, is fixedly connected with two contact copper sheets.
Preferably, the bottom of the outer ring of the mounting rod is provided with an external thread, and the center of the top of the front fork is provided with a screw hole matched with the mounting rod.
Preferably, the bottom of the battery compartment is fixedly connected with a top bolt of the transverse frame, and the bottom of the cover plate is fixedly connected with a top bolt of the transverse frame.
Preferably, the runner assembly includes the rotating turret of two symmetries and vertical setting in the standpipe both sides, the inside of rotating turret is rotated and is connected with one side top and the equal level in bottom of rotating turret of keeping away from the rotating turret with horizontal frame tip fixed connection and is provided with the positioning screw who runs through the rotating turret through the swivel nut, the one end of the extension section of positioning screw and the lateral wall bolt fixed connection of rotating turret.
Preferably, a plurality of support frames are arranged at the top and the bottom of the transverse frame, which are close to the rear wheels, one end of each support frame is fixedly connected with the side wall of the rotating block, and the other end of each support frame is fixedly connected with the side wall of the transverse frame.
Preferably, a connecting frame is arranged at the top of the transverse frame close to the front wheel, one end of the connecting frame is fixedly connected with the top of the transverse frame, and the other end of the connecting frame is fixedly connected with the bottom of the front frame.
Preferably, one side of each of the two transverse frames is provided with a fixing hole for the connecting piece to pass through, and one side of each of the two rotating frames corresponding to each other is fixedly connected with a fixing support fixedly connected with an outer ring of the vertical pipe.
Preferably, the one end fixedly connected with magnet piece that the butt joint pole is close to the round bar, the one end fixedly connected with magnet piece that the round bar is close to the butt joint pole, and the one end fixedly connected with magnet piece that the handlebar was kept away from to the installation pole.
Preferably, the top of the two sides of the butt joint rod is fixedly connected with a first butt joint block, the limiting assemblies are provided with two limiting assemblies which are respectively arranged at the bottom positions of the two sides of the vertical pipe, each limiting assembly comprises a sliding plate which penetrates through the vertical pipe through a sliding sleeve and a second butt joint block which is arranged on one side of the top of the sliding plate and is L-shaped in front view, one end of a vertical section of the second butt joint block is fixedly connected with the top of the sliding plate, inclined planes matched with each other are arranged at the bottom of the first butt joint block and the top of a horizontal section of the second butt joint block, one side of the vertical section of the second butt joint block is elastically connected with the inner wall of the vertical pipe through a plurality of extrusion springs, and one end of the sliding plate, far away from the vertical pipe, is fixedly connected with a handle.
The invention has at least the following beneficial effects:
through the arrangement of the front wheel, the rear wheel and the vertical pipe, the front wheel and the rear wheel are connected through the vertical pipe of the transverse frame, the front wheel is combined with the arrangement of the front fork and the front frame, so that the whole vehicle body structure is completed, and then the brake system and the drive system in the prior art are combined to be arranged at the two sides of the vertical pipe, so that a complete system is formed by vehicle body driving and vehicle body braking, the front wheel and the rear wheel can be symmetrically folded through the symmetrically arranged rotating assembly and the symmetrically arranged transverse frame, so that the same traveling track after folding is ensured, meanwhile, the auxiliary wheel and the limiting assembly are combined, the limiting assembly can be an elastic limiting structure or an electromagnetic limiting structure, the auxiliary wheel can be grounded and the stable and fixed state of the auxiliary wheel can be ensured after the vehicle is folded, therefore, the front wheel and the rear wheel can be folded through the rotating assembly, and the traveling tracks of the front wheel and the rear wheel after being folded are the same, folding back auxiliary wheel combines the cooperation of spacing subassembly to contact with ground simultaneously, just so can guarantee that folding automobile body can still carry out stable removal or ride on ground, in order to guarantee the travelling comfort of pushing away and riding after folding, can with the saddle through the butt joint pole peg graft into the through-hole of folding leading frame in, peg graft handlebar and standpipe and can realize interim pushing away or ride, rational in infrastructure, be convenient for realize pushing away or riding after folding, consequently indoor or underground passage etc. place still can ride at a slow speed, thereby greatly increased electric bicycle's use scene, electric bicycle's functionality and convenience have been improved.
The invention also has the following beneficial effects:
1. through the centre put the piece, the cooperation of installation pole and contact copper sheet, braking system and actuating system's connecting wire penetrates through the through wires hole and is connected to the standpipe inside with put two contact copper sheets of piece horizontal end in and, the handlebar and the combination of installation pole, the switch of drive and braking can be installed to the handlebar position, the switch connecting wire even if to the inside contact copper sheet contact with installation pole bottom of installation pole, can make the installation pole with put the piece contact back in, the handlebar has the function of drive and braking, cooperation through set screw and connecting piece and fixed orifices, can guarantee the stability after the automobile body is folded and is launched, two magnet pieces are inhaled mutually simultaneously, the magnet piece and the magnet piece of pole repel each other, can guarantee the connection convenience when changing the installation state.
2. Through the setting of spacing subassembly, during the conversion installation state, the auxiliary wheel falls down electronic butt joint pole and two and docks a whereabouts of piece, with two contacts of butt joint piece, two sliding plates that drive the bottom of butt joint piece two move, extrusion spring deformation, make butt joint piece one fall into to the sliding plate top, the elastic potential energy of extrusion spring recovery this moment, make two recovery normal positions of butt joint piece will carry on spacingly to butt joint piece one, make the auxiliary wheel rigidity, the restriction can be relieved in the pulling handle promotion auxiliary wheel simultaneously, the personnel of being convenient for operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the handlebar structure of the present invention;
FIG. 3 is a schematic view of a supporting frame according to the present invention;
FIG. 4 is a schematic structural view of a front frame of the present invention;
FIG. 5 is a schematic view of a turret structure according to the present invention;
FIG. 6 is a schematic view of a magnet block according to the present invention;
FIG. 7 is a schematic view of the construction of the auxiliary wheel of the present invention;
fig. 8 is a schematic structural view of the limiting assembly of the present invention.
In the figure: 1. a rear wheel; 2. a vertical tube; 3. an auxiliary wheel; 4. a front wheel; 5. a handlebar; 6. threading holes; 7. placing the sheet in the middle; 8. a support frame; 9. positioning a screw rod; 10. rotating the block; 11. a fixing hole; 12. a transverse frame; 13. a battery compartment; 14. a cover plate; 15. a front frame; 16. a through hole; 17. a front fork; 18. a magnet piece; 19. a rotating frame; 20. fixing a bracket; 21. a limiting component; 22. a contact copper sheet; 23. a magnet block; 24. an external thread; 25. butting the first block; 211. a sliding plate; 212. a second butt joint block; 213. a compression spring; 214. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-8, a middle foldable electric bicycle with a hidden guide wheel comprises a front wheel 4, a rear wheel 1 and a vertical tube 2, wherein the vertical tube 2 is arranged between the front wheel 4 and the rear wheel 1, the bottom of the vertical tube 2 is provided with an auxiliary wheel 3 movably connected with the interior of the vertical tube 2 through a round bar and a limiting component 21, two sides of the vertical tube 2 are both connected with a transverse frame 12 through rotating components, one end of the transverse frame 12 on one side is rotatably connected with the rear wheel 1, and the top of the transverse frame 12 on the other side is rotatably connected with a front fork 17 rotatably connected with the front wheel 4 through a front frame 15;
a through hole 16 is formed in one side of the top of the front frame 15, a handlebar 5 detachably connected with the top of a front fork 17 is rotatably connected in the through hole 16, the top of an inner cavity of the vertical tube 2 is connected with a saddle through a butt joint rod in sliding connection, and one end, far away from the saddle, of the butt joint rod is detachably connected with the end part of the round rod;
the battery compartment 13 is detachably connected to one side of the top of the transverse frame 12 close to the rear wheel 1, the placing groove used for placing the connecting piece is formed in one side of the top of the transverse frame 12 close to the front wheel 4, the cover plate 14 detachably connected with the top of the transverse frame 12 is arranged at the top of the placing groove, and the mounting holes used for connecting the braking system and the driving system are formed in the two sides of the vertical pipe 2.
The embodiment can show that: through the arrangement of the front wheel 4, the rear wheel 1 and the vertical pipe 2, the front wheel 4 and the rear wheel 1 are connected through the vertical pipe 2 of the transverse frame 12, the front wheel 4 is combined with the arrangement of the front fork 17 and the front frame 15, so that the whole vehicle body structure is completed, and then a braking system and a driving system in the prior art are combined to be arranged at two side positions of the vertical pipe 2, so that a complete system is formed by vehicle body driving and vehicle body braking, the front wheel 4 and the rear wheel 1 can be symmetrically folded through the symmetrically arranged rotating component and the symmetrically arranged transverse frame 12, so that the same advancing track after folding is ensured, meanwhile, the auxiliary wheel 3 and the limiting component 21 are combined, the limiting component 21 can be an elastic limiting structure or an electromagnetic limiting structure, the auxiliary wheel 3 can be grounded and the stable and fixed state of the auxiliary wheel 3 after the vehicle is folded is ensured, therefore, the front wheel 4 and the rear wheel 1 can be folded through the rotating component, and the orbit of marcing of front wheel 4 and rear wheel 1 after folding is the same, the cooperation that folding back auxiliary wheel 3 combines spacing subassembly 21 can contact with ground simultaneously, just so can guarantee that the automobile body after folding can still carry out stable removal or ride on ground, in order to guarantee the travelling comfort of pushing away after folding and riding, can insert the saddle into through-hole 16 of leading frame 15 after folding through the butt-joint pole, it can realize interim pushing away or riding to peg graft handlebar 5 with standpipe 2, rational in infrastructure, be convenient for realize pushing away after folding or riding, consequently indoor or places such as underpass still can ride at a slow speed, thereby greatly increased electric bicycle's use scene, electric bicycle's functionality and convenience have been improved.
Example two
Referring to fig. 1-8, a middle-placed piece 7 with an L-shaped front view is disposed on the top of one side of the vertical tube 2 close to the front-placed frame 15, two threading holes 6 for passing through connecting wires of a brake system and a driving system are disposed on one side of a vertical section of the middle-placed piece 7, one end of a horizontal section of the middle-placed piece 7 extends into the vertical tube 2 through the sidewall of the vertical tube 2, two contact copper sheets 22 are fixedly connected to the top of the horizontal section of the middle-placed piece 7, a vertically disposed mounting rod is fixedly connected to the center of the bottom of the handlebar 5, two contact copper sheets 22 are fixedly connected to one end of the mounting rod away from the handlebar 5, an external thread 24 is disposed on the bottom of the outer ring of the mounting rod, a screw hole matched with the mounting rod is disposed at the center of the top of the front fork 17, the bottom of the battery compartment 13 is fixedly connected to a top bolt of the transverse frame 12, and the bottom of the cover plate 14 is fixedly connected to a top bolt of the transverse frame 12, the rotating assembly comprises two symmetrical rotating frames 19 vertically arranged at two sides of the vertical pipe 2, the inside of the rotating frame 19 is rotatably connected with a rotating block 10 fixedly connected with the end part of the transverse frame 12, the top and the bottom of one side, far away from the rotating frame 19, of the rotating block 10 are horizontally provided with a positioning screw rod 9 penetrating through the rotating block 10 through a threaded sleeve, one end of the extending section of the positioning screw rod 9 is fixedly connected with a side wall bolt of the rotating frame 19, the top and the bottom of the transverse frame 12, close to the rear wheel 1, are respectively provided with a plurality of supporting frames 8, one end of each supporting frame 8 is fixedly connected with the side wall of the rotating block 10, the other end of each supporting frame 8 is fixedly connected with the side wall of the transverse frame 12, the top of the transverse frame 12, close to the front wheel 4 is provided with a connecting frame, one end of the connecting frame is fixedly connected with the top of the transverse frame 12, the other end of the connecting frame is fixedly connected with the bottom of the front frame 15, the fixing hole 11 that is used for the connecting piece to pass is all offered to one side of two horizontal frames 12, the equal fixedly connected with in one side that two turrets 19 are corresponding and standpipe 2 outer lane fixed connection's fixed bolster 20, and the one end fixedly connected with magnet piece 18 that the butt joint pole is close to the round bar, and the one end fixedly connected with magnet piece 18 that the round bar is close to the butt joint pole, and the one end fixedly connected with magnet piece 23 that handlebar 5 was kept away from to the installation pole is concrete, can know through above-mentioned embodiment: through putting piece 7 in, the cooperation of installation pole and contact copper sheet 22, braking system and actuating system's connecting wire penetrates through wires hole 6 and is connected to 2 inside and two contact copper sheets 22 electricity of putting 7 horizontal ends of piece in standpipe, handlebar 5 and the combination of installation pole, the switch of drive and braking can be installed to 5 positions of handlebar, the switch connecting wire even if contact copper sheet 22 contact to the installation pole inside and installation pole bottom, can make the installation pole with put 7 contact backs in, handlebar 5 has the function of drive and braking, cooperation through positioning screw 9 and connecting piece and fixed orifices 11, can guarantee the stability after the automobile body is folded and is expanded, two magnet pieces 18 are inhaled mutually simultaneously, the magnet piece 18 and the magnet piece 23 of pole repel each other, can guarantee the connection convenience when changing the installation state.
EXAMPLE III
Referring to fig. 1 to 8, the tops of both sides of the docking rod are fixedly connected with the first docking block 25, two limiting assemblies 21 are provided, the two limiting assemblies 21 are respectively disposed at the bottom positions of both sides of the vertical pipe 2, each limiting assembly 21 includes a sliding plate 211 penetrating through the vertical pipe 2 through a sliding sleeve and a second docking block 212 disposed at one side of the top of the sliding plate 211 and having an L-shaped front view, one end of a vertical section of the second docking block 212 is fixedly connected with the top of the sliding plate 211, the bottom of the first docking block 25 and the top of a horizontal section of the second docking block 212 are both provided with an adaptive inclined plane, one side of the vertical section of the second docking block 212 is elastically connected with the inner wall of the vertical pipe 2 through a plurality of extrusion springs 213, one end of the sliding plate 211 far from the vertical pipe 2 is fixedly connected with a handle 214, specifically, through the arrangement of the limiting assemblies 21, when the installation state is switched, the electric docking rod and the two first docking blocks 25 fall down by the auxiliary wheel 3, with two butt joint piece two 212 contacts, two butt joint piece two 212 drive the sliding plate 211 of bottom and remove, extrusion spring 213 deformation for butt joint piece one 25 falls into to the sliding plate 211 top, and extrusion spring 213 resumes elastic potential energy this moment, makes butt joint piece two 212 resume the normal position and will carry on spacingly to butt joint piece one 25, makes the auxiliary wheel 3 rigidity, and the personnel of being convenient for operate that promote auxiliary wheel 3 simultaneously and can remove the restriction.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A middle foldable electric bicycle capable of hiding a guide wheel is characterized by comprising:
the bicycle frame comprises a front wheel (4), a rear wheel (1) and a vertical pipe (2), wherein the vertical pipe (2) is arranged between the front wheel (4) and the rear wheel (1), the bottom of the vertical pipe (2) is provided with an auxiliary wheel (3) which is movably connected with the interior of the vertical pipe (2) through a round rod and a limiting component (21), two sides of the vertical pipe (2) are both connected with a transverse frame (12) through rotating components, one end of the transverse frame (12) on one side is rotatably connected with the rear wheel (1), and the top of the transverse frame (12) on the other side is rotatably connected with a front fork (17) which is rotatably connected with the front wheel (4) through a front frame (15);
a through hole (16) is formed in one side of the top of the front frame (15), a handlebar (5) detachably connected with the top of a front fork (17) is rotatably connected to the through hole (16), the top of an inner cavity of the vertical tube (2) is connected with a saddle through a butt joint rod in sliding connection, and one end, far away from the saddle, of the butt joint rod is detachably connected with the end part of the round rod;
the battery compartment (13) is detachably connected to one side of the top of the transverse frame (12) close to the rear wheel (1), a placing groove used for placing a connecting piece is formed in one side of the top of the transverse frame (12) close to the front wheel (4), a cover plate (14) detachably connected with the top of the transverse frame (12) is arranged at the top of the placing groove, and a plurality of mounting holes used for connecting a braking system and a driving system are formed in the two sides of the vertical tube (2).
2. The foldable electric bicycle with the built-in guide wheel capable of being hidden in the middle is characterized in that a middle-placed piece (7) with an L-shaped front view is arranged at the top of one side, close to a front frame (15), of the vertical tube (2), two threading holes (6) for passing through connecting wires of a brake system and a driving system are formed in one side of a vertical section of the middle-placed piece (7), one end of a horizontal section of the middle-placed piece (7) penetrates through the side wall of the vertical tube (2) and extends into the vertical tube (2), two contact copper sheets (22) are fixedly connected to the top of the horizontal section of the middle-placed piece (7), a vertically-arranged installation rod is fixedly connected to the center of the bottom of the handlebar (5), and two contact copper sheets (22) are fixedly connected to one end, far away from the handlebar (5), of the installation rod.
3. The foldable electric bicycle with the built-in guide wheel is characterized in that the outer ring bottom of the mounting rod is provided with an external thread (24), and the top center of the front fork (17) is provided with a screw hole matched with the mounting rod.
4. The foldable electric bicycle with the built-in guide wheel is characterized in that the bottom of the battery compartment (13) is fixedly connected with the top bolt of the transverse frame (12), and the bottom of the cover plate (14) is fixedly connected with the top bolt of the transverse frame (12).
5. The middle-placed foldable electric bicycle with the hidden guide wheels is characterized in that the rotating assembly comprises two rotating frames (19) which are symmetrically and vertically arranged at two sides of the vertical tube (2), the top and the bottom of one side, away from the rotating frames (19), of the rotating blocks (10) which are fixedly connected with the end of the transverse frame (12) are rotatably connected to the inside of the rotating frames (19), and a positioning screw (9) which penetrates through the rotating blocks (10) through a threaded sleeve is horizontally arranged at the top and the bottom of the side, away from the rotating frames (19), of the rotating blocks (10), and one end of the extending section of the positioning screw (9) is fixedly connected with a side wall bolt of the rotating frames (19).
6. The foldable electric bicycle with the built-in guide wheel capable of being hidden in the middle is characterized in that a plurality of supporting frames (8) are arranged at the top and the bottom of the transverse frame (12) close to the rear wheel (1), one end of each supporting frame (8) is fixedly connected with the side wall of the rotating block (10), and the other end of each supporting frame (8) is fixedly connected with the side wall of the transverse frame (12).
7. The foldable electric bicycle with the built-in hidden guide wheel as claimed in claim 5, is characterized in that a connecting frame is arranged on the top of the transverse frame (12) close to the front wheel (4), one end of the connecting frame is fixedly connected with the top of the transverse frame (12), and the other end of the connecting frame is fixedly connected with the bottom of the front frame (15).
8. The foldable electric bicycle with the built-in guide wheel is characterized in that one side of each of the two transverse frames (12) is provided with a fixing hole (11) for a connecting piece to pass through, and one corresponding side of each of the two rotating frames (19) is fixedly connected with a fixing bracket (20) fixedly connected with the outer ring of the vertical tube (2).
9. The foldable electric bicycle with the built-in guide wheel is characterized in that a magnet piece (18) is fixedly connected to one end, close to a round rod, of a butt-joint rod, the magnet piece (18) is fixedly connected to one end, close to the butt-joint rod, of the round rod, and a magnet block (23) is fixedly connected to one end, far away from a handlebar (5), of a mounting rod.
10. The foldable electric bicycle with the built-in guide wheel hidden in the middle of claim 9, characterized in that the tops of both sides of the docking rod are fixedly connected with the first docking block (25), the two limiting assemblies (21) are provided, the two limiting assemblies (21) are respectively arranged at the bottom positions of both sides of the vertical tube (2), the limiting assembly (21) comprises a sliding plate (211) penetrating through the vertical tube (2) through a sliding sleeve and a second docking block (212) arranged at one side of the top of the sliding plate (211) and having an L-shaped main view, one end of the vertical section of the second docking block (212) is fixedly connected with the top of the sliding plate (211), the bottom of the first docking block (25) and the top of the horizontal section of the second docking block (212) are respectively provided with an adaptive inclined surface, one side of the vertical section of the second docking block (212) is elastically connected with the inner wall of the vertical tube (2) through a plurality of extrusion springs (213), one end of the sliding plate (211) far away from the vertical pipe (2) is fixedly connected with a handle (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101808.3A CN114313083B (en) | 2022-01-27 | 2022-01-27 | Foldable electric bicycle with hidden guide wheels in middle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210101808.3A CN114313083B (en) | 2022-01-27 | 2022-01-27 | Foldable electric bicycle with hidden guide wheels in middle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114313083A true CN114313083A (en) | 2022-04-12 |
| CN114313083B CN114313083B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592086U (en) * | 1992-05-19 | 1993-12-14 | ブリヂストンサイクル株式会社 | Folding bicycle casters with casters |
| US6270103B1 (en) * | 1996-07-09 | 2001-08-07 | Friedrich Grimm | Single track two-wheeled vehicle |
| JP2003146281A (en) * | 2001-11-09 | 2003-05-21 | Hiroshige Shindo | Folding bicycle with caster |
| US20100253040A1 (en) * | 2009-04-06 | 2010-10-07 | Yi-Cheng Lin | Structure for laterally moving a folded folding bicycle |
| CN107933790A (en) * | 2016-10-12 | 2018-04-20 | 佐考里亚什·拉克斯特伦 | Bicycle |
-
2022
- 2022-01-27 CN CN202210101808.3A patent/CN114313083B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592086U (en) * | 1992-05-19 | 1993-12-14 | ブリヂストンサイクル株式会社 | Folding bicycle casters with casters |
| US6270103B1 (en) * | 1996-07-09 | 2001-08-07 | Friedrich Grimm | Single track two-wheeled vehicle |
| JP2003146281A (en) * | 2001-11-09 | 2003-05-21 | Hiroshige Shindo | Folding bicycle with caster |
| US20100253040A1 (en) * | 2009-04-06 | 2010-10-07 | Yi-Cheng Lin | Structure for laterally moving a folded folding bicycle |
| CN107933790A (en) * | 2016-10-12 | 2018-04-20 | 佐考里亚什·拉克斯特伦 | Bicycle |
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| CN114313083B (en) | 2023-05-30 |
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