CN206317938U - Multifunction electric bicycle - Google Patents

Abstract

The utility model relates to a multifunctional electric bicycle, comprising a front frame, a rear frame, a vehicle seat, a handlebar connecting piece 1, a handlebar connecting piece 2, a handlebar 1, a handlebar 2, a pedal, a front wheel outer ring, The inner ring of the front wheel, the outer ring of the rear wheel, the tires of the front wheel, the tires of the rear wheel and the in-wheel motor; the pedals are fixedly connected with the inner ring of the front wheel, the inner ring of the front wheel is fixedly connected with the outer ring of the front wheel, and the front frame can be wound around The inner ring of the front wheel rotates; the battery rack can slide relative to the rear frame, the battery used by the hub motor is fixed inside the battery rack, the hub motor is installed in the outer ring of the rear wheel, and the stator of the hub motor is fixedly connected to the battery rack; the power switch It is located on the handlebar connector; a folding device is provided under the seat, and the front frame and the rear frame are flexibly connected through the folding device. The beneficial effect of the utility model is that the folding of the front and rear frames is realized through the folding fixing device, thereby realizing the conversion between the electric bicycle and the electric scooter.

Description

multifunctional electric bicycle

technical field

The utility model relates to the field of bicycles, in particular to a multifunctional electric bicycle.

Background technique

With the increase in the scale of campus enrollment year by year, the gradual improvement of the campus environment and the introduction of the university town mode of running schools, the traditional transportation methods are no longer in line with the campus environment. In addition, campus transportation tools have been gradually transformed into personalized directions, and there will be a very large market for college students to provide simple and multi-purpose electric bicycles. Although students now have electric bicycles as a means of transportation, they take up a lot of space and have a single purpose. Most of the time, electric bicycles are idle, which causes a waste of resources and lacks intensive conceptual design.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a multifunctional electric bicycle with a reasonable structure, which can be used as a bicycle and a roller coaster.

The purpose of this utility model is achieved by the following technical solutions: this multifunctional electric bicycle includes a front frame, a rear frame, a vehicle seat, a handlebar connector one, a handlebar connector two, a handlebar one, and a handlebar 2. Pedals, outer rings of front wheels, inner rings of front wheels, outer rings of rear wheels, front tires, rear tires and in-wheel motors; where the pedals are fixedly connected to the inner rings of the front wheels, and the inner rings of the front wheels are connected to the front The outer ring of the wheel is fixed, the front frame can rotate around the inner ring of the front wheel; the battery rack can slide relative to the rear frame, the battery used by the hub motor is fixed inside the battery rack, the hub motor is installed in the outer ring of the rear wheel, and the hub motor The stator is fixedly connected with the battery frame; the power switch is located on the handlebar connector; a folding device is provided under the seat, and the front frame and the rear frame are flexibly connected through the folding device.

As a preference: the folding device includes a folding device part one, a folding device part two, a sliding tooth, a slider, a slider connecting rod and a toothed wheel; the toothed wheel is provided with three tooth grooves; the folding device part two and The cogged wheel is fixedly connected, the sliding teeth mesh with the cogged grooves, and the sliding teeth are in the position of meshing with the cogged grooves under the action of the spring; the slider connecting rod connects the sliders on both sides, and the sliders are supported by the upper slider spring When the slider is pushed to the non-contact limit position with the sliding tooth, turn the second part of the folding device, the sliding tooth slides to the left, and the spring of the sliding tooth Compressed, then continue to rotate the folding device part two, the sliding tooth is engaged with another tooth groove, and the spring is in a non-compressed state again.

As a preference: the slider slides in the slider groove, the slider is two pieces, the spring of the sliding tooth includes a sliding tooth spring one and a sliding tooth spring two, and the sliding tooth spring one and the sliding tooth spring Two ends are fixed on the side wall of the slider groove and are located in the middle of the two pieces of the slider.

As a preference: the slider is provided with a handle of the folding device, and the handle of the folding device is exposed to the outside through the hole on the rear frame.

As a preference: an anti-slip pad is also provided above the front frame.

The beneficial effects of the utility model are:

Portable multifunctional electric bicycle, the front and rear frames change the angle through the folding fixing device under the seat to realize three different angles required for electric bicycle mode, roller skating mode and folding; the pedal is installed at the inner ring of the front wheel, The foot pedal and the front wheel move synchronously, and the foot pedal is in a static state when the battery is used for power supply, which is convenient for both feet to step on. The above-mentioned folding and fixing device adopts the method of meshing sliding teeth and tooth grooves, wherein three tooth grooves with the same shape are opened on the tooth groove wheel, and the sliding teeth are tightly meshed with the tooth grooves under the action of springs.

There is a folding device button under the seat, which is connected to the slider, which is pressed against the groove wall by the action of the spring. In the natural state, one end of the sliding tooth is in contact with the slider, and the other end is engaged with the tooth groove. At this time, the frame It cannot be folded; when the manpower pulls the button of the folding device upwards, the front and rear frames can be folded, and the sliding teeth are engaged with the other tooth groove, and then the handle of the folding device is released, and the electric bicycle can be used for riding, skateboarding and There are three different states of storage. There is a handle behind the seat, which can be pulled to move forward when it is in the folded state. There are grooves at the movement route of the above-mentioned slider and the sliding teeth, which facilitates the smooth movement of the slider along the grooves, and facilitates the smooth movement of the sliding teeth on the grooves of the frame, increasing the stability of the movement of the mechanism.

The pedals are located on the inner ring of the front wheels, and the driving mode of stepping on and going is adopted to increase safety and comfort. An anti-slip pad is fixed above the front frame to improve the safety of the roller skating mode. The width of the front and rear wheels is 8 cm, which is much larger than that of ordinary bicycle tires, which improves the stability of the roller skating mode. The rear frame is connected with the rear wheel through the rear auxiliary frame, wherein the length of the rear auxiliary frame is adjustable, so the multifunctional electric bicycle is suitable for people of various body types.

This multifunctional electric bicycle combines the functions of electric bicycles and electric scooters, and realizes the folding of the front and rear frames through the folding and fixing device, so as to realize the transformation between electric bicycles and electric scooters. The earth facilitates people's travel and entertainment.

Description of drawings

Fig. 1 is the structural representation of multifunctional electric bicycle of the present utility model;

Fig. 2 is the schematic diagram of the multifunctional electric bicycle roller skating mode of the present utility model;

Fig. 3 is a schematic diagram of the storage of the multifunctional electric bicycle of the present invention;

Fig. 4 is a schematic diagram of the folding and fixing mechanism of the multifunctional electric bicycle of the present invention;

Fig. 5 is a schematic diagram of the folding and fixing mechanism in the roller skating mode of the multifunctional electric bicycle of the present invention;

Fig. 6 is a schematic diagram of the folding and fixing mechanism in the storage mode of the multifunctional electric bicycle of the present invention;

Fig. 7 is a detailed schematic diagram of the slider of the multifunctional electric bicycle of the present invention.

Explanation of reference signs: 1: rubber grip; 2: rubber plug; 3: brake component; 4: handlebar one; 5: handlebar connector one; 6: handlebar two; 7: front wheel outer ring; 8 feet Pedal:; 9: Power switch; 10: Anti-slip pad; 11: Front frame; 12: Folding device handle; 13: Seat; 14: Folding device baffle; 15: Rear frame; 16: Battery rack; 17 : rear wheel outer ring; 18: hub motor; 19: front wheel inner ring; 20: folding device part 1; 21: folding device part 2; 22: sliding gear; 23: slider; 24: slider connecting rod; 25 : Slider spring; 26: Cogged wheel; 27: Sliding tooth spring 1; 28: Sliding tooth spring 2; 29: Slider groove; 30: Front wheel tire; 31: Rear wheel tire; 32: Handlebar connector 2 ; 33: seat handle.

detailed description

Below in conjunction with embodiment the utility model is described further. The description of the following embodiments is only used to help understand the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

As shown in Figure 1, the external structure of the multifunctional electric bicycle mainly includes a front frame 11, a rear frame 15, a vehicle seat 13, a handlebar connector one 5, a handlebar connector two 32, a handlebar one 4, a handlebar 6. Anti-slip mat 10, pedal 8, front wheel outer ring 7, front wheel inner ring 19, rear wheel outer ring 17, front wheel tire 30, rear wheel tire 31, folding device handle 12 and folding device baffle plate 14 composition. Wherein pedal 8 is fixedly connected with front-wheel inner ring 19, and front-wheel inner ring 19 is connected with front-wheel outer ring 7, and front vehicle frame 11 can rotate around front-wheel inner ring 19. The battery frame 16 can slide relative to the rear frame 15, thereby adjusting the length of the rear frame. The battery used for the hub motor is fixed inside the battery frame, and the hub motor is installed at the position shown in Figure 18. The stator of the hub motor and the battery frame 16 phases are fixedly connected. The power switch 9 is positioned on the handlebar connector 32, and when the power switch is pressed, the power signal is transmitted to the controller of the hub motor through the wires inside the handlebar and the vehicle frame, so that the hub motor is started or stopped. Folding device handle 12 is exposed to the outside through the hole, which is convenient for manual operation. Folding device baffle plate 15 is located below the vehicle seat 13, and the effect is to block the internal folding device mechanical structure and improve safety. The anti-skid pad 10 is located above the front frame 11 .

Fig. 2 is the schematic diagram that this electric bicycle is converted into skateboard mode, and front vehicle frame 11 and rear vehicle frame 15 are all in horizontal direction at this moment, and antiskid mat 10 is also in horizontal position, and the rider stands on antiskid mat to operate this electric bicycle.

Fig. 3 is the schematic diagram of folding of the electric bicycle, at this moment, the front and rear frames are folded and bonded together, and the handlebar is rotated between the handlebar connector 2 32 and the handlebar 1 4 to realize the same direction as the vehicle body, and then Through the telescopic sliding between the handlebar one 4 and the handlebar two 6, the length of the handlebar is shortened, and finally becomes a storage state. In the case of insufficient power or inconvenient riding, the electric bicycle can be pulled by the handle 33 at the back of the seat.

As shown in FIG. 4 , the main components of the folding device include a folding device part one 20 , a folding device part two 21 , a sliding tooth 22 , a slider 23 , a slider connecting rod 24 and a toothed wheel 26 . Wherein the folding device part 2 21 is fixedly connected with the cogged wheel 26, and the sliding tooth 22 is engaged with the cogged groove of the cogged wheel 26, and the sliding tooth 22 is in the position engaged with the cogged groove by the action of the spring. When turning the folding device part two 21, the sliding tooth 22 slides to the left, the spring of the sliding tooth 22 is compressed, and then continues to rotate the folding device part two 21, the sliding tooth 22 meshes with the next tooth groove, and the spring is in a natural state again . The slider connecting rod 24 is connected to the sliders 23 on both sides. The slider 23 is pushed to the groove wall by the action of the upper spring, so as to contact the sliding tooth 22. The spring is in a compressed state as shown in the figure.

As shown in Figure 5 is a schematic diagram of the roller skating mode. At this time, the sliding tooth 22 is engaged with the middle tooth groove. When the handle of the folding device is released, the sliding block 23 is in contact with the sliding tooth 22. At this time, the front frame and the rear frame The relative position is fixed.

As shown in Figure 6, it is a schematic diagram of the storage mode. At this time, the sliding tooth 22 is engaged with another tooth groove. When the handle of the folding device is released, the sliding block 23 is in contact with the sliding tooth 22. At this time, the front frame and the rear car The relative position of the rack is fixed.

As shown in Figure 7, the slider slides in the slider groove 29, and the slider spring 25 is connected to the slider. In the figure, the slider spring is in a compressed state at this time. When the hand releases the handle 12 of the folding device, the slider goes down Sliding, in contact with sliding teeth. It can be seen from the figure that the middle part of the slider is empty, so it will not be affected by the first sliding tooth spring 27 and the second sliding tooth spring 28. The latter is connected with the sliding tooth, and now the two sliding tooth springs are in a natural state.

Claims (5)

1. A multifunctional electric bicycle is characterized in that: it comprises a front vehicle frame (11), a rear vehicle frame (15), a vehicle seat (13), a handlebar connector one (5), a handlebar connector two (32 ), handlebar one (4), handlebar two (6), pedals (8), front wheel outer ring (7), front wheel inner ring (19), rear wheel outer ring (17), front wheel tire (30), rear wheel tire (31) and hub motor (18); wherein pedal (8) is fixedly connected with front wheel inner ring (19), front wheel inner ring (19) and front wheel outer ring (7) Fixedly connected, the front vehicle frame (11) can rotate around the front wheel inner ring (19); the battery holder (16) can slide relative to the rear vehicle frame (15), and the used battery of the hub motor (18) is fixed on the battery holder (16 ), the hub motor (18) is installed in the rear wheel outer ring (17), and the stator of the hub motor (18) is fixedly connected with the battery rack (16); the power switch (9) is located on the handlebar connector (32) A folding device (15) is provided below the vehicle seat (13), and the front frame (11) and the rear frame (15) are movably connected through the folding device (15). 2. The multifunctional electric bicycle according to claim 1, characterized in that: the folding device (15) comprises a folding device part one (20), a folding device part two (21), a sliding tooth (22), a slider (23), slider connecting rod (24) and cogged wheel (26); said cogged wheel (26) is provided with three cogged grooves; folding device part two (21) is fixedly connected with cogged wheel (26) , the sliding tooth (22) meshes with the tooth groove of the toothed wheel (26), and the sliding tooth (22) is in the position of meshing with the tooth groove by the action of the spring; the slider connecting rod (24) connects the sliders on both sides ( 23), the slider (23) is subjected to the action of the upper slider spring (25), and will be pushed to the position where it contacts the sliding tooth (22); when the slider (23) is pushed to the ) at the non-contact limit position, turn the folding device part two (21), the sliding tooth (22) slides to the left, the spring of the sliding tooth (22) is compressed, and then continue to turn the folding device part two (21), the sliding tooth (22) meshes with the other cog, and the spring is again uncompressed. 3. The multifunctional electric bicycle according to claim 2, characterized in that: the slider (23) slides in the slider groove (29), the slider (23) is two pieces, the slider The spring of tooth (22) comprises sliding tooth spring one (27) and sliding tooth spring two (28), and described sliding tooth spring one (27) and sliding tooth spring two (28) one ends are fixed on slider groove (29) side On the wall and in the middle of two slide blocks (23). 4. The multifunctional electric bicycle according to claim 2, characterized in that: the slider (23) is provided with a folding device handle (12), and the folding device handle (12) passes through the rear frame (15). The openings are exposed to the outside. 5. The multifunctional electric bicycle according to claim 1, characterized in that: an anti-slip pad (10) is also provided above the front frame (11).