CN114313083B - Foldable electric bicycle with hidden guide wheels in middle - Google Patents
Foldable electric bicycle with hidden guide wheels in middle Download PDFInfo
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- CN114313083B CN114313083B CN202210101808.3A CN202210101808A CN114313083B CN 114313083 B CN114313083 B CN 114313083B CN 202210101808 A CN202210101808 A CN 202210101808A CN 114313083 B CN114313083 B CN 114313083B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention relates to the technical field of electric bicycles, in particular to a foldable electric bicycle with a hidden guide wheel in the middle, which solves the problems that the occupied space is reduced to a certain extent, the movement is convenient, but the weight cannot be changed, so that the labor is consumed when people in a basement or a room carry the electric bicycle in a large space, the use scene of the conventional foldable electric bicycle is greatly limited, and the functionality and convenience of the foldable electric bicycle are reduced. A foldable electric bicycle with a hidden guide wheel in the middle part comprises a front wheel, a rear wheel and a vertical tube, wherein the vertical tube is arranged between the front wheel and the rear wheel. The invention has reasonable structure and is convenient for realizing pushing or riding after folding, thus the invention can be ridden at a low speed in the indoor or underground passage and other places, thereby greatly increasing the use scene of the electric bicycle and improving the functionality and convenience of the electric bicycle.
Description
Technical Field
The invention relates to the technical field of electric bicycles, in particular to a foldable electric bicycle with a hidden guide wheel in the middle.
Background
The electric bicycle is a vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle.
Electric bicycles are becoming more popular, people use more and more people, however, the carrying and indoor movement of the electric bicycles are still not very convenient, so through technological innovation and progress, the folding bicycles are convenient to store.
However, the folding bicycle in the prior art needs personnel to lift and move after being folded, although the occupied space is reduced to a certain extent, the folding bicycle is convenient to move, but the weight of the folding bicycle cannot be changed, so that the folding bicycle consumes more physical strength when being lifted in the underground passage or more space of indoor personnel, the use scene of the existing folding electric bicycle is greatly limited, and the functionality and convenience of the folding electric bicycle are reduced.
Disclosure of Invention
The invention aims to provide a foldable electric bicycle with a hidden guide wheel in the middle, which solves the problems that the foldable electric bicycle in the prior art needs personnel to lift and move after being folded, and the occupied space is reduced to a certain extent, the foldable electric bicycle is convenient to move, but the weight of the foldable electric bicycle cannot be changed, so that the foldable electric bicycle consumes more physical strength when being lifted in more space of underground passages or indoor personnel, the use scene of the conventional foldable electric bicycle is greatly limited, and the functionality and convenience of the foldable electric bicycle are reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the foldable electric bicycle 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 inside of the vertical pipe through a round rod and a limiting assembly, two sides of the vertical pipe are connected with a transverse frame through a rotating assembly, one end of the transverse frame on one side is connected with the rear wheel in a rotating manner, and the top of the transverse frame on the other side is connected with a front fork connected with the front wheel in a rotating manner through a front frame;
a through hole is formed in one side of the top of the front frame, a handlebar which is detachably connected with the top of the front fork is rotationally connected to the through hole, a saddle is connected to the top of the inner cavity of the vertical pipe through a butt joint rod which is in sliding connection, and one end of the butt joint rod, which is far away from the saddle, 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 wheel, a placing groove for placing a connecting piece is formed in one side of the top of the transverse frame close to the front wheel, a cover plate detachably connected with the top of the transverse frame is arranged at the top of the placing groove, and a plurality of mounting holes for connecting a brake system and a driving system are formed in two sides of the vertical pipe.
Preferably, the standpipe is close to the middle-arranged piece that the front view is L shape that is provided with at one side top of leading frame, two threading holes that are used for braking system and actuating system connecting wire to pass respectively have been seted up to one side of the vertical section of middle-arranged piece, the inside that the lateral wall that the standpipe was run through to the one end of the horizontal section of middle-arranged piece extended to the standpipe, the top fixedly connected with two contact copper sheets of the horizontal section of middle-arranged piece, the bottom center department fixedly connected with vertical setting's of handlebar installation pole, the one end fixedly connected with two contact copper sheets that the handlebar was kept away from to the installation pole.
Preferably, the outer ring bottom of installation pole has seted up the external screw thread, the top center department of front fork has seted up the screw with installation pole looks adaptation.
Preferably, the bottom of the battery compartment is fixedly connected with the top bolt of the transverse frame, and the bottom of the cover plate is fixedly connected with the top bolt of the transverse frame.
Preferably, the rotating assembly comprises two symmetrical rotating frames which are vertically arranged on two sides of the vertical pipe, the inside of the rotating frame is rotationally connected with a rotating block fixedly connected with the end part of the transverse frame, the top and the bottom of one side of the rotating block far away from the rotating frame are horizontally provided with positioning screws penetrating through the rotating block through threaded sleeves, and one end of an extension section of each positioning screw is fixedly connected with side wall bolts of the rotating frame.
Preferably, the top and the bottom of the transverse frame close to the rear wheel are provided with a plurality of supporting frames, one end of each supporting frame is fixedly connected with the side wall of the rotating block, and the other end of each supporting 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 corresponding side of each of the two rotating frames is fixedly connected with a fixing bracket fixedly connected with the outer ring of the vertical pipe.
Preferably, the butt joint pole is close to the one end fixedly connected with magnet piece of 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 installation pole kept away from the handlebar.
Preferably, the equal fixed connection butt joint piece in butt joint piece two sides top, spacing subassembly is provided with two, two spacing subassembly sets up in standpipe both sides bottom position respectively, spacing subassembly includes the sliding plate that runs through the standpipe through the sliding sleeve and sets up in sliding plate top one side and the butt joint piece two that the front view is L shape, the top fixed connection of the vertical section of butt joint piece two and sliding plate, the inclined plane of looks adaptation has all been seted up to the bottom of butt joint piece one and the horizontal segment top of butt joint piece two, the inner wall elastic connection of a plurality of extrusion spring and standpipe is passed through to one side of the vertical section of butt joint piece two, the one end fixedly connected with handle of standpipe is kept away from to the sliding plate.
The invention has at least the following beneficial effects:
through the setting of front wheel, rear wheel and standpipe, front wheel and rear wheel are all connected through the equal standpipe of cross frame, the front wheel combines the setting of front fork and leading frame, make whole body construction accomplish, brake system and actuating system among the re-combination prior art install to the both sides position of standpipe, make automobile body drive and automobile body braking form the system of accomplishing, rotating assembly through the symmetry setting and the cross frame that the symmetry set up can make front wheel and rear wheel realize the symmetry folding, thereby the track of going after having guaranteed to fold is the same, simultaneously re-combine auxiliary wheel and spacing subassembly's setting, spacing subassembly can be elasticity limit structure or be the electromagnetism limit structure, can make the auxiliary wheel touch ground and keep the steady and fixed state of auxiliary wheel after guaranteeing that the vehicle is folding, consequently, can know through rotating assembly can make front wheel and rear wheel fold, and the track of going on the same of front wheel after folding, the cooperation that the rear wheel combines spacing subassembly can contact with ground, so just so can guarantee that the automobile body after folding can be stable at the ground or the electric bicycle frame of going after folding can be carried out or the improvement of the folding is in order to have carried out the electric bicycle, the improvement of the electric bicycle is convenient and has been carried out the folding and has improved the electric bicycle and has been carried out the convenient and has improved the performance of the saddle and has been carried out the electric bicycle and has the convenient place or has been carried forward or has been realized the electric bicycle and has a lot to have improved the folding and has been carried forward and has improved the electric bicycle.
The invention also has the following beneficial effects:
1. through the cooperation of putting piece, installation pole and contact copper sheet in, brake system and actuating system's connecting wire penetrates to the standpipe inside through the through wires hole and is connected with two contact copper sheet electricity of putting the piece horizontal end in, the combination of handlebar and installation pole, the switch of drive and braking can be installed to the handlebar position, the switch connecting wire even like to the inside contact copper sheet contact with the installation pole bottom of installation pole, can make the installation pole contact with put the piece in after, the handlebar has the function of drive and braking, through the cooperation of locating screw and connecting piece and fixed orifices, can guarantee the stability after the automobile body is folding and is expanded, two magnet pieces inhale simultaneously, the magnet piece and the magnet piece of round bar repel each other, the connection convenience when can guaranteeing the conversion installation state.
2. Through the setting of spacing subassembly, when converting the installation state, auxiliary wheel whereabouts electronic docking rod and two butt joint pieces whereabouts, with two butt joint piece second contacts, two butt joint piece second drive the sliding plate of bottom and remove, extrusion spring deformation for butt joint piece first falls into to the sliding plate top, extrusion spring resumes elastic potential energy this moment, makes butt joint piece second resume normal position and carry out spacingly with butt joint piece first, makes auxiliary wheel position fixed, and the pulling handle promotes the auxiliary wheel simultaneously and can release the restriction, and 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 required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a handlebar structure in accordance with the present invention;
FIG. 3 is a schematic view of the structure of the support frame of the present invention;
FIG. 4 is a schematic view of a front frame structure of the present invention;
FIG. 5 is a schematic view of a turret 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 auxiliary wheel structure of the present invention;
fig. 8 is a schematic structural view of a limiting assembly according to the present invention.
In the figure: 1. a rear wheel; 2. a standpipe; 3. an auxiliary wheel; 4. a front wheel; 5. a handle bar; 6. a threading hole; 7. a middle-arranged sheet; 8. a support frame; 9. positioning a screw; 10. a rotating 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. a fixed bracket; 21. a limit component; 22. a contact copper sheet; 23. a magnet block; 24. an external thread; 25. a first butt joint block; 211. a sliding plate; 212. a second butt joint block; 213. extruding a spring; 214. a handle.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-8, a foldable electric bicycle with a hidden guide wheel in the middle 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 movably connected with the inside of the vertical pipe 2 through a round rod and a limiting assembly 21, two sides of the vertical pipe 2 are respectively connected with a transverse frame 12 through a rotating assembly, one end of one transverse frame 12 is rotationally connected with the rear wheel 1, and the top of the other transverse frame 12 is rotationally connected with a front fork 17 rotationally 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 rotationally connected to the through hole 16, a saddle is connected to the top of the inner cavity of the vertical pipe 2 through a butt joint rod in sliding connection, and one end of the butt joint rod, which is far away from the saddle, 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 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 for connecting a brake system and a driving system are formed in two sides of the vertical pipe 2.
As can be seen from the above examples: through the setting of front wheel 4, rear wheel 1 and standpipe 2, front wheel 4 and rear wheel 1 are all connected through the equal standpipe 2 of cross frame 12, front wheel 4 combines the setting of front fork 17 and front frame 15, make whole automobile body structure accomplish, the braking system among the prior art and actuating system install to standpipe 2's both sides position again, make automobile body drive and automobile body braking form the system of accomplishing, the cross frame 12 through the rotating assembly that the symmetry set up and symmetry set up can make front wheel 4 and rear wheel 1 realize symmetrical folding, thereby the track of going on after having guaranteed to fold is the same, simultaneously the setting of combining auxiliary wheel 3 and spacing subassembly 21 again, spacing subassembly 21 can be elasticity limit structure or be electromagnetism limit structure, can make auxiliary wheel 3 touch ground and keep auxiliary wheel 3's stable and fixed state after guaranteeing that the vehicle is folding, consequently, can know through rotating assembly can make front wheel 4 and rear wheel 1 fold, and the track of going on after folding front wheel 4 and rear wheel 1 is the same, the while folding auxiliary wheel 3 combines the cooperation of spacing subassembly 21 can make front wheel 4 and rear wheel 1 to realize the symmetry folding, the electric bicycle frame is in order to ride the ground with the improvement of being convenient for the improvement of the ground, the ground is convenient to realize the improvement of the electric bicycle, the ground is convenient to ride the ground, the improvement of the ground is realized, the ground is convenient to the saddle is carried out, the improvement of the ground is carried out in the bike is in the aspect of the bike is of the improvement of the saddle and the ground, the improvement of the ground, and can be convenient to realize the ground, the improvement is convenient to the ground, and the ground is convenient to the ground is in the ground is convenient to the ground and has realized.
Example two
Referring to fig. 1-8, a middle-set plate 7 with an L-shaped front view is arranged at the top of one side of the vertical pipe 2 close to the front frame 15, two threading holes 6 respectively used for the connection wires of a brake system and a driving system to pass through are formed at one side of the vertical section of the middle-set plate 7, one end of the horizontal section of the middle-set plate 7 penetrates through the side wall of the vertical pipe 2 and extends into the vertical pipe 2, two contact copper sheets 22 are fixedly connected at the top of the horizontal section of the middle-set plate 7, a vertically arranged mounting rod is fixedly connected at the center of the bottom of the handlebar 5, two contact copper sheets 22 are fixedly connected at one end of the mounting rod far away from the handlebar 5, external threads 24 are formed at the bottom of the outer ring of the mounting rod, screw holes matched with the mounting rod are formed at the center of the top of the front fork 17, the bottom of the battery bin 13 is fixedly connected with the top bolt of the transverse frame 12, the bottom of the cover plate 14 is fixedly connected with the top bolt of the transverse frame 12, the rotating assembly comprises two rotating frames 19 which are symmetrically and vertically arranged on two sides of the vertical pipe 2, a rotating block 10 fixedly connected with the end part of the transverse frame 12 is rotatably connected in the rotating frame 19, a positioning screw 9 penetrating through the rotating block 10 through a screw sleeve is horizontally arranged at the top and the bottom of one side of the rotating block 10, one end of an extension section of the positioning screw 9 is fixedly connected with the side wall bolt of the rotating frame 19, 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, the other end of each supporting frame 8 is fixedly connected with the side wall of the transverse frame 12, a connecting frame is arranged at 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, the other end of the connecting frame is fixedly connected with the bottom of the front frame 15, the fixed orifices 11 that are used for the connecting piece to pass are all offered to one side of two horizontal frames 12, and two rotating frame 19 corresponding one side all fixedly connected with and standpipe 2 outer lane fixed bolster 20, butt joint pole be close to the one end fixedly connected with magnet piece 18 of round bar, the one end fixedly connected with magnet piece 18 of round bar near the butt joint pole, the one end fixedly connected with magnet piece 23 of handlebar 5 is kept away from to the installation pole, specifically, can know through above-mentioned embodiment: through the cooperation of putting piece 7, installation pole and contact copper sheet 22 in, brake system and actuating system's connecting wire penetrates through wire hole 6 to put two contact copper sheets 22 electricity of piece 7 horizontal end in 2 interiors of standpipe, the combination of handlebar 5 and installation pole, the switch of drive and braking can be installed to handlebar 5 position, switch connecting wire links like to the inside contact copper sheet 22 contact with installation pole bottom of installation pole, can make the installation pole and put the piece 7 in the back of contact, handlebar 5 has the function of drive and braking, through the cooperation of locating 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 attract each other simultaneously, the magnet piece 18 and the magnet piece 23 of round bar repel each other, the connection convenience when can guaranteeing the conversion installation state.
Example III
Referring to fig. 1-8, the two side tops of the docking rod are fixedly connected with the docking block one 25, the two limiting assemblies 21 are arranged at two side bottom positions of the standpipe 2, the two limiting assemblies 21 respectively comprise a sliding plate 211 penetrating through the standpipe 2 through a sliding sleeve and a docking block two 212 which is arranged at one side of the top of the sliding plate 211 and is L-shaped in front view, one end of a vertical section of the docking block two 212 is fixedly connected with the top of the sliding plate 211, the bottom of the docking block one 25 and the top of a horizontal section of the docking block two 212 are respectively provided with an adaptive inclined plane, one side of the vertical section of the docking block two 212 is elastically connected with the inner wall of the standpipe 2 through a plurality of extrusion springs 213, one end of the sliding plate 211 far away from the standpipe 2 is fixedly connected with a handle 214, and particularly, when the installation state is switched, the auxiliary wheel 3 falls down to the electric docking rod and the two docking blocks one 25 to fall down, the two docking blocks two 212 are contacted, the sliding plate 211 at the bottom of the bottom are driven by the two docking blocks two 212 to move, the extrusion springs 213 deform, the docking block one 25 falls into the top of the sliding plate 211, the docking block one side is elastically connected with the inner wall of the standpipe 2 through a plurality of extrusion springs 213, and the auxiliary wheel 3 is convenient to restore the limit position of the auxiliary wheel 3 to be in the original position, and the position of the auxiliary wheel can be conveniently and the position of the auxiliary wheel 3 to be conveniently and fixed by the operation of the auxiliary wheel.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A foldable electric bicycle with a hidden guide wheel in the middle, comprising:
front wheel (4), rear wheel (1) and standpipe (2), standpipe (2) set up between front wheel (4) and rear wheel (1), the bottom of standpipe (2) is provided with through round bar and spacing subassembly (21) and standpipe (2) inside swing joint's auxiliary wheel (3), the both sides of standpipe (2) are all connected with horizontal frame (12) through rotating the subassembly, one side horizontal frame (12) one end and rear wheel (1) rotate to be connected, the opposite side horizontal frame (12) the top is rotated through leading frame (15) and is connected with front fork (17) of being connected with front wheel (4) rotation;
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 rotationally connected to the through hole (16), a saddle is connected to the top of an inner cavity of the vertical pipe (2) 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;
a battery bin (13) is detachably connected to one side of the top of the transverse frame (12) close to the rear wheel (1), a placing groove 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 for connecting a brake system and a driving system are formed in two sides of the vertical pipe (2);
the vertical type electric bicycle is characterized in that a middle-mounted sheet (7) with an L-shaped front view is arranged at the top of one side of the vertical section of the vertical type electric bicycle, two threading holes (6) used for a brake system and a driving system to penetrate through are formed in one side of the vertical section of the middle-mounted sheet (7), one end of the horizontal section of the middle-mounted sheet (7) penetrates through the side wall of the vertical pipe (2) and extends to the inside of the vertical pipe (2), two contact copper sheets (22) are fixedly connected to the top of the horizontal section of the middle-mounted sheet (7), a vertically arranged mounting 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 of the mounting rod, which is far away from the handlebar (5);
an external thread (24) is arranged at the bottom of the outer ring of the mounting rod, and a screw hole matched with the mounting rod is arranged at the center of the top of the front fork (17);
the utility model provides a butt joint pole is close to one end fixedly connected with magnet piece (18) of round bar, the one end fixedly connected with magnet piece (18) that the round bar is close to the butt joint pole, the one end fixedly connected with magnet piece (23) of handlebar (5) is kept away from to the installation pole, equal fixedly connected with butt joint piece one (25) in both sides top of butt joint pole, spacing subassembly (21) are provided with two, two spacing subassembly (21) set up respectively in standpipe (2) both sides bottom position, spacing subassembly (21) include through sliding sleeve run through sliding plate (211) of standpipe (2) and set up in sliding plate (211) top one side and the butt joint piece two (212) that the main view is L shape, the one end and the top fixedly connected with of sliding plate (211) of the vertical section of butt joint piece two (212), the inclined plane of looks adaptation has all been seted up at the horizontal segment top of butt joint piece two (212) in the bottom of butt joint piece two (212), one side of the vertical section of butt joint piece two (212) is through a plurality of extrusion spring (213) and standpipe (2) inner wall elastic connection, sliding plate (211) is kept away from the fixed connection of standpipe (214) one end of handlebar (2).
2. The foldable electric bicycle with the hidden guide wheels in the middle of claim 1, wherein 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).
3. The foldable electric bicycle with the hidden guide wheels arranged in the middle of the foldable electric bicycle body according to claim 1, wherein the rotating assembly comprises two rotating frames (19) which are symmetrically and vertically arranged on two sides of the vertical tube (2), a rotating block (10) fixedly connected with the end part of the transverse frame (12) is rotatably connected in the rotating frames (19), a positioning screw (9) penetrating through the rotating block (10) through a threaded sleeve is horizontally arranged at the top and the bottom of one side of the rotating block (10) far away from the rotating frame (19), and one end of an extension section of the positioning screw (9) is fixedly connected with a side wall bolt of the rotating frame (19).
4. A foldable electric bicycle with a hidden guide wheel in the middle according to claim 3, wherein 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).
5. The foldable electric bicycle with the hidden guide wheels in the middle of the bicycle according to claim 4, wherein a connecting frame is arranged at 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).
6. A foldable electric bicycle with a hidden guide wheel in the middle according to claim 3, wherein one side of the two horizontal frames (12) is provided with a fixing hole (11) for a connecting piece to pass through, and one corresponding side 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).
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 CN114313083A (en) | 2022-04-12 |
| CN114313083B true CN114313083B (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210101808.3A Active CN114313083B (en) | 2022-01-27 | 2022-01-27 | Foldable electric bicycle with hidden guide wheels in middle |
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| Country | Link |
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| CN (1) | CN114313083B (en) |
Family Cites Families (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 |
| ES2143319T3 (en) * | 1996-07-09 | 2000-05-01 | Friedrich Grimm | TWO-WHEEL ONE SINGLE VEHICLE. |
| JP2003146281A (en) * | 2001-11-09 | 2003-05-21 | Hiroshige Shindo | Folding bicycle with caster |
| US7815208B1 (en) * | 2009-04-06 | 2010-10-19 | Yi-Cheng Lin | Structure for laterally moving a folded folding bicycle |
| FI20165774A (en) * | 2016-10-12 | 2018-04-13 | Laxstroem Zakarias | Bicycle |
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2022
- 2022-01-27 CN CN202210101808.3A patent/CN114313083B/en active Active
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| CN114313083A (en) | 2022-04-12 |
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