CN111688857A - Multifunctional electric bicycle - Google Patents
Multifunctional electric bicycle Download PDFInfo
- Publication number
- CN111688857A CN111688857A CN202010679812.9A CN202010679812A CN111688857A CN 111688857 A CN111688857 A CN 111688857A CN 202010679812 A CN202010679812 A CN 202010679812A CN 111688857 A CN111688857 A CN 111688857A
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- frame
- sliding
- hinge
- electric bicycle
- adjustable damping
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000013016 damping Methods 0.000 claims abstract description 37
- 238000010248 power generation Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 241000008225 Pogonichthys macrolepidotus Species 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/027—Motorcycles with three wheels
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J7/00—Luggage carriers
- B62J7/02—Luggage carriers characterised by the arrangement thereof on cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/02—Axle suspensions for mounting axles rigidly on cycle frame or fork, e.g. adjustably
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/08—Pedals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Transportation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model provides a multifunctional electric bicycle, including the front frame, the front end of front frame links to each other with front wheel and handlebar respectively through the front fork, what the rear portion of front frame was connected respectively from top to bottom is provided with the saddle, the battery and the adjustable damping power generation mechanism who links to each other with the battery, the both sides of adjustable damping power generation mechanism are passed through the crank and are connected the bicycle pedal, the front end of left back frame and right back frame is connected respectively through two sets of preceding articulated mechanisms in the rear side of front frame rear portion lower extreme, the rear end of left back frame and right back frame corresponds through a set of articulated mechanism respectively and connects left back wheel subassembly and right back wheel subassembly. The bicycle has a simpler structure, is stable to ride, can load certain articles, has a rear part with an adjustable separated tail part design, is more convenient to carry articles, saves the occupied space to the maximum extent, has the function of indoor body building because the rear wheel is fixed by selecting the double pull rods, is stable to ride, cannot incline, has the function of indoor body building, can store energy for the battery while building the body, and achieves the purposes of energy conservation and environmental protection.
Description
Technical Field
The present invention relates to an electric bicycle. In particular to a multifunctional electric bicycle.
Background
The electric bicycle has the advantages that the electric bicycle is simple in structure, environment-friendly, pollution-free, easy to operate and control and the like, is an important mode for people to go out at short distance in daily life, is widely used indoors and outdoors, has single functions and rigid appearance design, cannot meet the requirements of individuation and diversification of people, has less selectivity and influences the wider application of the electric bicycle in crowds.
Disclosure of Invention
The invention aims to provide a multifunctional electric bicycle which can improve the service performance of the electric bicycle.
The technical scheme adopted by the invention is as follows: the utility model provides a multifunctional electric bicycle, includes the front frame, the front end of front frame links to each other with front wheel and handlebar respectively through the front fork, what the rear portion of front frame was connected respectively from top to bottom is provided with saddle, battery and the adjustable damping power generation mechanism who links to each other with the battery, and crank connection pedal is passed through to the both sides of adjustable damping power generation mechanism, the front end of left back frame and right back frame is connected respectively through two sets of preceding articulated mechanisms in the rear side of front frame rear portion lower extreme, the rear end of left back frame and right back frame corresponds through a set of rear articulated mechanism respectively and connects left rear wheel subassembly and right rear wheel subassembly.
The multifunctional electric bicycle is simpler in structure, stable in riding, capable of loading certain articles, convenient to load due to the fact that the rear portion of the multifunctional electric bicycle is designed to be adjustable and separated from the tail portion, occupied space is saved to the maximum degree, the rear wheel is fixed through the double pull rods, the bicycle is stable in riding, cannot incline, has the indoor body building function, and can store energy for the battery while building a body, and the purposes of energy conservation and environmental protection are achieved. The invention has the following beneficial effects:
1. the two rear wheels are fixed in a mode of connecting rods and sliding rods, so that the bicycle body is stable when the electric bicycle is ridden, and the phenomenon of inclination is not easy to occur.
2. Connecting rod and slide bar pass through fisheye bearing and wheel and preceding frame connection, make adjustable split afterbody structural design, adjust at ordinary times to the closed condition, reduce the resistance when riding, save space when depositing, adjust two rear wheels to the detached condition when needing to carry the thing, it is more convenient to carry the thing.
3. The electric bicycle is provided with the bicycle pedal and is also provided with the power generation device and the adjustable damper, so that two feet can be placed on the bicycle pedal during riding, the body is kept stable, and the riding comfort level is improved; the bicycle has the body-building function and is realized by the adjustable damper, so that a user can adjust the damping according to the requirement of the user, select the body-building strength and ride to build a body; the power generation device can convert power generated during riding and body building into electric energy to charge a bicycle battery and store energy for the battery, so that the aims of energy conservation and environmental protection are fulfilled.
Drawings
FIG. 1 is a schematic view of the overall structure of a multifunctional electric bicycle according to the present invention;
FIG. 2 is a schematic side view of the multifunctional electric bicycle of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the adjustable damping power generation mechanism of the present invention;
FIG. 4 is a schematic front view of the structure of FIG. 3;
FIG. 5 is a sectional view A-A of FIG. 4;
FIG. 6 is a schematic view showing a connection structure of a front hinge mechanism to a left rear frame and a right rear frame, respectively, according to the present invention;
fig. 7 is a schematic structural view of the left and right rear wheel assemblies of the present invention.
Wherein,
1: front frame 1.1: vehicle beam
1.2: supporting rod 1.3: front hinge mechanism fixing frame
2: front fork 3: handlebar
4: front wheel 5: vehicle seat
6: a battery 7: adjustable damping power generation mechanism
7.1: and (3) a box body 7.2: adjustable damping generator
7.3: rotor shaft 7.4: stator
7.5: 7.6 of a damping adjusting fixed block: through hole
7.7: bolt 7.8: rotor
7.9: magnetic pole 8: crank arm
9: the pedal 10: front hinge mechanism
10.1: front hinged lifting lug 10.2: fastening bolt
10.3: front hinge fisheye bearing 11: left rear frame
12: right rear frame 11.1/12.1: connecting rod
11.2/12.2: sliding sleeve 11.3/12.3: sliding hinge mechanism
11.4/12.4: a slide bar 13: left rear wheel assembly
14: right rear wheel assembly 13.1/14.1: support frame
13.2/14.2: motor 13.3/14.3: brake device
13.4/14.4: output gear 13.5/14.5: driving gear
13.6/14.6: gear shaft 13.7/14.7: wheel of vehicle
Detailed Description
The multifunctional electric bicycle of the present invention will be described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the multifunctional electric bicycle of the present invention comprises a front frame 1, wherein the front end of the front frame 1 is connected with a front wheel 4 and a handlebar 3 through a front fork 2, it is characterized in that the rear part of the front frame 1 is respectively provided with a saddle 5, a battery 6 and an adjustable damping power generation mechanism 7 which is connected with the battery 6 and can charge the battery 6, the two sides of the adjustable damping power generation mechanism 7 are connected with the pedals 9 through the cranks 8, a user can drive the adjustable damping power generation mechanism 7 to generate power through pedaling the pedals 9, thereby charging the battery 6, the rear side of the lower end of the rear portion of the front frame 1 is connected to the front ends of a left rear frame 11 and a right rear frame 12 through two sets of front hinge mechanisms 10, the rear ends of the left rear frame 11 and the right rear frame 12 are respectively and correspondingly connected with a left rear wheel assembly 13 and a right rear wheel assembly 14 through a group of rear hinge mechanisms 15.
As shown in fig. 2, the front frame 1 includes a frame beam 1.1 and a support rod 1.2 integrally connected with the rear end of the frame beam 1.1 in a T-shape, the front end of the frame beam 1.1 is connected with a front wheel 4 and a handlebar 3 through a front fork 2, a saddle 5 is installed at the upper end of the support rod 1.2, a battery 6 is fixedly disposed at the rear side of the middle of the support rod 1.2, an adjustable damping power generation mechanism 7 is fixed at the front side of the lower portion of the support rod 1.2, a front hinge mechanism fixing frame 1.3 for fixing two sets of front hinge mechanisms 10 is integrally formed at the lower end of the support rod 1.2, and the two sets of front hinge mechanisms 10 are fixedly connected to two ends of the rear end surface of the front hinge mechanism fixing frame 1.3 respectively.
As shown in fig. 3, 4 and 5, the adjustable damping power generation mechanism 7 includes a box 7.1, and an adjustable damping generator 7.2 disposed in the box 7.1 and composed of a rotor 7.8, a stator 7.4 and a magnetic pole 7.9 disposed on the inner side of the stator 7.4, wherein two ends of a rotor shaft 7.3 of the adjustable damping generator 7.2 respectively penetrate through two sides of the box 7.1 and are connected to pedals 9 disposed on two sides of the box 7.1 through cranks 8 at the outer side of the box 7.1.
As shown in fig. 3 and 5, damping adjusting fixing blocks 7.5 for performing damping adjustment and fixing with the box body 7.1 are respectively integrally formed at two sides of the lower portion of a stator 7.4 forming the housing of the adjustable damping generator 7.2, 3 through holes 7.6 with set intervals are formed in the damping adjusting fixing blocks 7.5 side by side, 3 adjusting holes (not shown in the figure) with set intervals are formed in the bottom surface of the box body 7.1 corresponding to the 3 through holes 7.6, and the stator 7.4 is connected with different adjusting holes in the bottom surface of the box body 7.1 through nuts after passing through the through holes 7.6 through bolts 7.7, so that the stator 7.4 moves for a set distance along the axial direction of the rotor 7.8, thereby achieving the effects of damping adjustment and fixing the adjustable damping generating mechanism 7 at the same time.
When riding, the feet can be placed on the pedals 9, so that the body is kept stable, and the riding comfort level is improved; the bicycle has the body building function, and the purposes of adjusting the damping size, selecting the body building strength and riding body building by a user according to the requirement can be realized by adjusting the position of the stator 7.4 of the adjustable damping power generation mechanism 7; the adjustable damping power generation mechanism 7 can convert power generated during riding and body building into electric energy to charge the bicycle battery 6 and store energy for the battery 6, so that the purposes of energy conservation and environmental protection are achieved.
As shown in fig. 6, the front hinge mechanism 10 includes a front hinge lug 10.1 fixedly connected to the rear end surface of a front hinge mechanism fixing frame 1.3 at the lower end of a rear support rod 1.2 of the front frame 1, a front hinge fisheye bearing 10.3 fixedly connected to the front hinge lug 10.1 through a fastening bolt 10.2, and an outer bolt of the front hinge fisheye bearing 10.3 is connected to the left rear frame 11 or the right rear frame 12.
As shown in fig. 6, the left rear frame 11 and the right rear frame 12 have the same structure, and each of them includes: the front end of the connecting rod 11.1/12.1 is connected with an external bolt of a front articulated fisheye bearing 10.3 in the front articulated mechanism 10 through internal threads or welding, the connecting rod 11.1/12.1 is sleeved with a sliding sleeve 11.2/12.2 in a sliding manner, one side of the sliding sleeve 11.2/12.2 is fixedly connected with a sliding articulated mechanism 11.3/12.3, the front end of the sliding rod 11.4/12.4 is connected with the sliding articulated mechanism 11.3/12.3, and the rear ends of the connecting rod 11.1/12.1 and the sliding rod 11.4/12.4 are respectively connected with the left rear wheel component 13 or the right rear wheel component 14 through a group of rear articulated mechanisms 15. The sliding hinge mechanism 11.3/12.3 comprises a sliding lug a fixed on the sliding sleeve 11.2/12.2, a sliding fisheye bearing c fixedly connected in the sliding lug a through a fastening bolt b, and an external bolt connected with the sliding fisheye bearing c through internal threads or welding at the front end of the sliding rod 11.4/12.4.
The left rear wheel assembly 13 and the right rear wheel assembly 14 are fixed by adopting a connecting rod 11.1/12.1 and a sliding rod 11.4/12.4 double-pull rod mode, so that the bicycle body is stable when the electric bicycle is ridden, and the phenomenon of inclination is not easy to occur. And the connecting rod 11.1/12.1 and the sliding rod 11.4/12.4 are connected with the left rear wheel assembly 13, the right rear wheel assembly 14 and the front frame through fisheye bearings to form an adjustable split tail structure design, the connecting rod is adjusted to be in a closed state at ordinary times, resistance is reduced during riding, space is saved during storage, two rear wheels are adjusted to be in a split state when carrying is needed, and carrying is more convenient.
As shown in fig. 1 and 7, the left rear wheel assembly 13 and the right rear wheel assembly 14 have the same structure, and both include: the vehicle wheel driving device comprises a support 13.1/14.1, a motor 13.2/14.2 and a braking device 13.3/14.3 which are respectively arranged on the support 13.1/14.1, wherein a power supply input end of the motor 13.2/14.2 is connected with a battery 6 through a lead, an output gear 13.4/14.4 is connected onto an output shaft of the motor 13.2/14.2, the output gear 13.4/14.4 is meshed with a driving gear 13.5/14.5 positioned on one side, a gear shaft 13.6/14.6 of the driving gear 13.5/14.5 is fixedly connected with the hub center of a wheel 13.7/14.7, and therefore the driving gear 13.5/14.5 drives the wheel 13.7/14.7 to rotate under the driving of the motor 13.2/14.2.
As shown in fig. 7, the brake device 13.3/14.3 includes a brake pad d fixedly connected to the gear shaft 13.6/14.6, a brake block connected to one end of a brake cable and clamping the brake pad d by the brake cable, and the other end of the brake cable is connected to the handle bar 3.
As shown in fig. 1 and 7, the rear hinge mechanism 15 (not shown in the specific structural diagram) includes a rear hinge lifting lug fixed on the bottom surface of the bracket 13.1/14.1 of the left rear wheel assembly 13 or the right rear wheel assembly 14, a rear hinge fisheye bearing fixedly connected in the rear hinge lifting lug through a fastening bolt, and the rear ends of the connecting rod 11.1/12.1 and the sliding rod 11.4/12.4 in the left rear frame 11 or the right rear frame 12 are respectively connected to a screw rod of the rear hinge fisheye bearing in the rear hinge mechanism 15 through internal threads or welding.
Claims (10)
1. The utility model provides a multifunctional electric bicycle, includes front frame (1), the front end of front frame (1) links to each other with front wheel (4) and handlebar (3) respectively through front fork (2), its characterized in that, the rear portion of front frame (1) is connected respectively from top to bottom and is provided with saddle (5), battery (6) and adjustable damping power generation mechanism (7) continuous with battery (6), and the both sides of adjustable damping power generation mechanism (7) are through crank (8) connection pedal (9), the rear side of front frame (1) rear portion lower extreme connects the front end of left rear frame (11) and right rear frame (12) respectively through two sets of preceding articulated mechanism (10), the rear end of left rear frame (11) and right rear frame (12) corresponds through a set of rear articulated mechanism (15) respectively and connects left rear wheel subassembly (13) and right rear wheel subassembly (14).
2. The multifunctional electric bicycle according to claim 1, characterized in that the front frame (1) comprises a beam (1.1) and a support rod (1.2) integrally connected with the rear end of the beam (1.1) in a T shape, the front end of the beam (1.1) is respectively connected with a front wheel (4) and a handlebar (3) through a front fork (2), the saddle (5) is arranged at the upper end of the support rod (1.2), the battery (6) is fixedly arranged at the rear side of the middle part of the support rod (1.2), the adjustable damping power generation mechanism (7) is fixed on the front side of the lower part of the support rod (1.2), the lower end of the supporting rod (1.2) is integrally formed with a front hinge mechanism fixing frame (1.3) for fixing two groups of front hinge mechanisms (10), the two groups of front hinge mechanisms (10) are respectively and fixedly connected with two ends of the rear end surface of the front hinge mechanism fixing frame (1.3).
3. The multifunctional electric bicycle according to claim 1, characterized in that the adjustable damping power generation mechanism (7) comprises a box body (7.1) and an adjustable damping generator (7.2) which is arranged in the box body (7.1) and is composed of a rotor (7.8), a stator (7.4) and a magnetic pole (7.9) arranged on the inner side surface of the stator (7.4), wherein two ends of a rotor shaft (7.3) of the adjustable damping generator (7.2) respectively penetrate through two sides of the box body (7.1) and are connected with pedals (9) positioned on two sides of the box body (7.1) through cranks (8) on the outer side of the box body (7.1).
4. The multifunctional electric bicycle according to claim 3, characterized in that the two sides of the lower part of the stator (7.4) forming the housing of the adjustable damping generator (7.2) are respectively and integrally formed with a damping adjustment fixing block (7.5) for damping adjustment and fixing with the box body (7.1), 3 through holes (7.6) with set intervals are formed on the damping adjusting fixed block (7.5) side by side, 3 adjusting holes with set intervals are formed on the bottom surface of the box body (7.1) corresponding to the 3 through holes (7.6), the stator (7.4) passes through the through hole (7.6) through a bolt (7.7) and then is connected with different adjusting holes on the bottom surface of the box body (7.1) through nuts so that the stator (7.4) moves for a set distance along the axial direction of the rotor (7.8), thereby achieving the effects of damping adjustment and fixing the adjustable damping power generation mechanism (7).
5. The multifunctional electric bicycle as claimed in claim 1, wherein the front hinge mechanism (10) comprises a front hinge lifting lug (10.1) fixedly connected to the rear end surface of a front hinge mechanism fixing frame (1.3) at the lower end of a rear support rod (1.2) of the front frame (1), a front hinge fisheye bearing (10.3) fixedly connected to the front hinge lifting lug (10.1) through a fastening bolt (10.2), and an outer bolt of the front hinge fisheye bearing (10.3) is connected to the left rear frame (11) or the right rear frame (12).
6. A multi-function electric bicycle according to claim 1, characterized in that said left rear frame (11) and said right rear frame (12) are identical in structure and each comprise: the front end of the connecting rod (11.1/12.1) is connected with an external bolt of a front articulated fisheye bearing (10.3) in the front articulated mechanism (10) through internal threads or welding, the connecting rod (11.1/12.1) is sleeved with a sliding sleeve (11.2/12.2) in a sliding manner, one side of the sliding sleeve (11.2/12.2) is fixedly connected with a sliding articulated mechanism (11.3/12.3), the front end of the sliding rod ((11.4/12.4) is connected with the sliding articulated mechanism (11.3/12.3), and the rear ends of the connecting rod (11.1/12.1) and the sliding rod (11.4/12.4) are respectively connected with the left rear wheel assembly (13) or the right rear wheel assembly (14) through a group of rear articulated mechanisms (15).
7. The multi-functional electric bicycle according to claim 6, wherein the sliding hinge mechanism (11.3/12.3) comprises a sliding lug (a) fixed on the sliding sleeve (11.2/12.2), a sliding fisheye bearing (c) fixedly connected in the sliding lug (a) through a fastening bolt (b), and the front end of the sliding rod (11.4/12.4) is connected with the outer bolt of the sliding fisheye bearing (c) through an inner thread or welding.
8. A multi-function electric bicycle according to claim 1, wherein said left rear wheel assembly (13) and said right rear wheel assembly (14) are identical in structure and each comprise: the brake device comprises a bracket (13.1/14.1), a motor (13.2/14.2) and a brake device (13.3/14.3) which are respectively arranged on the bracket (13.1/14.1), wherein the power input end of the motor (13.2/14.2) is connected with a battery (6) through a lead, the output shaft of the motor (13.2/14.2) is connected with an output gear (13.4/14.4), the output gear (13.4/14.4) is meshed with a driving gear (13.5/14.5) positioned on one side, a gear shaft (13.6/14.6) of the driving gear (13.5/14.5) is fixedly connected with the hub center of a wheel (13.7/14.7), and the driving gear (13.5/14.5) drives the wheel (13.7/14.7) to rotate under the driving of the motor (13.2/14.2).
9. The multi-functional electric bicycle according to claim 8, wherein the brake device (13.3/14.3) includes a brake pad (d) fixedly coupled to the gear shaft (13.6/14.6), a brake block coupled to one end of a brake cable and clamping the brake pad (d) by the brake cable, and the other end of the brake cable is coupled to the handle bar (3).
10. The multifunctional electric bicycle as claimed in claim 1, wherein the rear hinge mechanism (15) comprises a rear hinge lug fixed to the bottom surface of the bracket (13.1/14.1) of the left rear wheel assembly (13) or the right rear wheel assembly (14), a rear hinge fisheye bearing fixedly connected to the rear hinge lug through a fastening bolt, and a screw rod connected to the rear hinge fisheye bearing of the rear hinge mechanism (15) through an internal thread or welding respectively at the rear ends of the connecting rod (11.1/12.1) and the sliding rod (11.4/12.4) of the left rear frame (11) or the right rear frame (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679812.9A CN111688857A (en) | 2020-07-15 | 2020-07-15 | Multifunctional electric bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679812.9A CN111688857A (en) | 2020-07-15 | 2020-07-15 | Multifunctional electric bicycle |
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| CN111688857A true CN111688857A (en) | 2020-09-22 |
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| CN202010679812.9A Pending CN111688857A (en) | 2020-07-15 | 2020-07-15 | Multifunctional electric bicycle |
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| CN102267519A (en) * | 2011-05-13 | 2011-12-07 | 好孩子儿童用品有限公司 | Perambulator |
| CN202154986U (en) * | 2011-07-08 | 2012-03-07 | 河北路德医疗器械有限公司 | Self-generating exercise bike |
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| CN111372840A (en) * | 2017-11-21 | 2020-07-03 | 大同金属工业株式会社 | Vehicle with a steering wheel |
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