CN213323502U

CN213323502U - Foldable electric bicycle

Info

Publication number: CN213323502U
Application number: CN202021318380.0U
Authority: CN
Inventors: 代世勋; 李志善; 李鑫; 刘庆北
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-01
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a folded cascade electric bicycle, relates to the vehicle field, including front truck and after-poppet, the front truck embeds there is the lithium cell, rotates at the front truck downside and is connected with preceding pivot, preceding pivot downside fixed mounting has the front fork, rotate on the front fork and be connected with the front wheel, install in the front wheel in-wheel motor, it is connected with the handle to rotate on the front fork, is equipped with general purpose cell-phone seat at the front truck top, the front truck is connected through well core rod with the after-poppet, fixedly connected with well core rod on the front truck, well core rod end rotates and is connected with the after-poppet, installs the saddle on the after-poppet, the after-poppet tip is equipped with the rearmounted axle, the last rear wheel of installing of. The utility model discloses combined the structural feature of electric motor car and bicycle, possessed folding function simultaneously, can carry on public transit, subway after folding, still can place in the car, be a simple and easy, make things convenient for vehicle.

Description

Foldable electric bicycle

Technical Field

The utility model belongs to the technical field of the vehicle and specifically relates to a folded cascade electric bicycle.

Background

Modern city traffic is crowded, and it is very inconvenient to drive the car when the traffic peak goes out. Many large-scale cities in the country have subways, and people can avoid the traffic congestion on the road surface when taking the subways for traveling, but the passengers feel inconvenient because the subways are influenced by traffic stations. The market demand is increasing as a vehicle which can be carried with the subway to reach the destination after leaving the subway. Foldable electric bicycles are designed under this background. With the continuous improvement and innovation of battery technology, the safety, the service life and the driving range of the battery are greatly improved, so that the electric bicycle is rapidly developed. Foldable electric bicycle improves from structural, adopts the aviation aluminium alloy, alleviates whole car quality, can fold simultaneously, makes conveniently carry, and in addition outward appearance fashion becomes the first-selected of more and more city white-collar, and market demand potentiality is huge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folded cascade electric bicycle can conveniently fold and carry.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a folded cascade electric bicycle, includes front truck and after-poppet, the front truck embeds there is the lithium cell, rotates at the front truck downside and is connected with preceding pivot, preceding pivot downside fixed mounting has the front fork, rotate on the front fork and be connected with the front wheel, install in the front wheel in-wheel motor, rotate on the front fork and be connected with the handle, be equipped with general purpose cell-phone seat at the front truck top, the front truck is connected through well core rod with the after-poppet, fixedly connected with well core rod on the front truck, well core rod tip rotates and is connected with the after-poppet, installs the saddle on the after-poppet, the after-poppet tip is equipped with the rearmounted axle, the rear wheel is installed to the rearmounte.

Further, a disc brake device is installed on the front fork.

Further, the handle is including flexible outer tube, install the fixed axle on the front fork, rotate on the fixed axle and connect flexible outer tube, be equipped with down positioning bolt on flexible outer tube, down positioning bolt inserts the rotation of the flexible outer tube of restriction in the locating hole on the front fork, sliding fit has flexible inner tube in flexible outer tube, and threaded connection has the location knob on flexible outer tube, the location knob makes flexible inner tube remove and be located the department on flexible outer tube along flexible outer tube, two flexible inner tube top is held the holding rod through the level and is connected.

Furthermore, an LED lamp is installed on the front frame.

Furthermore, an upper rotating shaft is arranged at the top of the front frame, and a universal mobile phone holder is installed on the upper rotating shaft.

Further, the universal mobile phone holder comprises a supporting plate, side rods are arranged on two sides of the supporting plate in a sliding fit mode, the side rods are connected with a clamping plate, a first spring is arranged between the clamping plate and the supporting plate, adjusting rods are arranged at two ends of the clamping plate in a sliding fit mode, the adjusting rods are connected with a fixing plate, and a second spring is arranged between the fixing plate and the clamping plate.

Furthermore, the end part of the central rod is provided with an end part shaft, the end part shaft is connected with a rear frame in a rotating manner, the rear frame is provided with a threaded hole, the threaded hole is internally connected with a fixing bolt, and the fixing bolt is inserted into the jack on the central rod to limit the rotation of the rear frame around the central rod.

Further, a pressure sensing switch is mounted on the vehicle seat.

Furthermore, the rear frame is provided with an installation shaft, the installation shaft is rotatably connected with a rear plate, and the rear plate is provided with a saddle. A strong damping mechanism is arranged between the rear frame and the rear plate.

Furthermore, the powerful damping mechanism comprises a mounting plate, the mounting plate slides along the rear frame, fastening bolts fixed with the rear frame are arranged on two sides of the mounting plate, an upper connecting plate is arranged in the middle of the mounting plate, an outer sleeve is rotatably connected to the upper connecting plate, a built-in hole is formed in the outer sleeve, a built-in rod is slidably matched in the built-in hole, the built-in rod is rotatably connected to the rear plate, and a compression spring is arranged between the built-in rod and the bottom of the built-in hole.

Further, be equipped with the regulation bracing piece between flexible inner tube and the fore-stock, the regulation bracing piece is including adjusting the outer tube, adjusting interior pole and adjust knob, and wherein adjust the outer tube and rotate and connect on the fore-stock, it has the pole of adjusting to slide fit in the outer tube to adjust, adjust knob makes the pole of adjusting interior remove and be located the department on adjusting the outer tube along adjusting the outer tube. The adjusting inner rod is rotatably connected to a sliding sleeve, the sliding sleeve slides along the telescopic inner tube, a sliding sleeve bolt is connected to the sliding sleeve in a threaded mode, and the sliding sleeve bolt fastens the sliding sleeve and limits the sliding sleeve to move on the telescopic inner tube.

Furthermore, a pedal is rotatably connected to the front fork, and an extension spring is arranged between the pedal and the front frame.

Furthermore, an adjusting stud is arranged at the end part of the pedal plate, the adjusting stud is in threaded connection with the pedal plate, and a brake pad is installed at the lower end of the adjusting stud.

The utility model has the advantages that: the utility model discloses combined the structural feature of electric motor car and bicycle, possessed folding function simultaneously, can carry on public transit, subway after folding, still can place in the car, be a simple and easy, make things convenient for vehicle. The electric vehicle is connected with the mobile phone of the user through customization or universal data interfaces, so that the functions of data transmission and charging are realized, and the electric vehicle is simple, reliable, high in safety, convenient to carry and beneficial to popularization and application.

Drawings

FIG. 1 is a schematic structural view of the utility model during riding;

FIG. 2 is a schematic structural view of the utility model when carried;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is a schematic structural view of a high force shock absorbing mechanism;

FIG. 5 is a schematic diagram of a USB handset mount;

in the figure: 11 front frame, 12 front rotating shaft, 13 front fork, 14 front wheel, 15 fixed shaft, 16LED lamp, 17 upper rotating shaft,

2 handles, 21 telescopic outer tubes, 22 telescopic inner tubes, 23 underlying positioning bolts, 24 positioning knobs, 25 horizontal holding rods,

3 USB phone holder, 31 support plate, 32 side lever, 33 clamping plate, 34 first spring, 35 adjusting lever, 36 fixing plate, 37 second spring,

4 center rod, 41 end shaft,

5 rear frame, 51 screw hole, 52 mounting shaft, 53 rear shaft, 54 rear wheel, 55 rear plate, 56 saddle,

6 strong damping mechanism, 61 mounting plate, 62 fastening bolt, 63 upper connecting plate, 64 outer sleeve, 65 built-in hole, 66 built-in rod, 67 compression spring,

71 sliding sleeves, 72 sliding sleeve bolts, 73 adjusting inner rods, 74 adjusting outer tubes, 75 adjusting knobs, 81 pedal plates, 82 extension springs, 83 adjusting studs and 84 brake pads.

Detailed Description

As shown in fig. 1 and 2, a foldable electric bicycle has two states of riding and carrying, wherein the two states are kept locked, and the stability in a driving state can be ensured in fig. 1 without influencing the stability of the bicycle due to vehicle bumping; the stability of the vehicle in a portable dragging state can be ensured in the process of figure 2, so that the front part and the rear part are tightly attached, and the vehicle is more convenient to carry.

The utility model provides a folded cascade electric bicycle includes fore-stock 11 and after-poppet 5, fore-stock 11 is the hollow tube, can embed there is the lithium cell, rotates at the fore-stock downside and is connected with preceding pivot 12, preceding pivot downside fixed mounting has front fork 13, it is connected with front wheel 14 to rotate on the front fork, install wheel hub motor in the front wheel, wheel hub motor is the motor of adorning in the wheel, and the advantage is power, transmission and braking, and the wheel is all packed into to three in one, and is more convenient the simplification.

Further, a disc brake device is installed on the front fork. The disc brake device adopts a caliper type, can brake the front wheel, and has the advantages that the brake shoe is in plane contact with the disc, the contact surface is large, the time is consistent, and the braking is rapid.

The front fork is rotatably connected with a handle 2. The handle is including flexible outer tube 21, install fixed axle 15 on the front fork, rotate on the fixed axle and connect flexible outer tube, be equipped with down positioning bolt 23 on flexible outer tube, down positioning bolt can insert the rotation of the flexible outer tube of restriction in the locating hole on the front fork, sliding fit has flexible inner tube 22 in the flexible outer tube, and threaded connection has location knob 24 on flexible outer tube, the location knob can make flexible inner tube remove and be located a department on flexible outer tube along flexible outer tube. The tops of the two telescopic inner pipes are connected through a horizontal holding rod 25.

Further, an LED lamp 16 is mounted on the front frame. The LED lamp is arranged in front, so that driving at night is more convenient.

The top of the front frame is provided with a universal mobile phone holder 3. The electric vehicle is connected with a user mobile phone by customizing or universal data interface and Bluetooth transmission and developing a corresponding client, so that the functions of data transmission, detection of the performance of main parts of the electric vehicle (such as battery capacity, service life calculation, endurance mileage calculation, hub motor data monitoring and the like), music playing of the user mobile phone, night lamp starting, mobile phone charging and the like are realized.

In some embodiments, the top of the front frame is provided with an upper rotating shaft 17, and the universal mobile phone holder 3 is installed on the upper rotating shaft.

Specifically, as shown in fig. 5, the smartphone holder includes a supporting plate 31, side levers 32 are slidably fitted on two sides of the supporting plate, the side levers are connected to a clamping plate 33, a first spring 34 is arranged between the clamping plate and the supporting plate, adjusting rods 35 are slidably fitted on two ends of the clamping plate, the adjusting rods are connected to a fixing plate 36, a second spring 37 is arranged between the fixing plate and the clamping plate, and the mobile phone is fixed in the smartphone holder by using the clamping plate and the fixing plate, so that the mobile phone is prevented from falling.

The front frame is connected with the rear frame through a center rod 4, wherein the center rod is fixedly connected to the front frame and can adopt a welding mode, the end part of the center rod is rotatably connected with the rear frame, and the electric bicycle can be folded conveniently due to the rotary connection mode.

Specifically, the central rod tip is equipped with tip axle 41, it is connected with after-frame 5 to rotate on the tip axle, be equipped with screw hole 51 on the after-frame, screw hole female connection has fixing bolt, fixing bolt can insert the downthehole restriction after-frame that restricts on the well core rod and rotate around well core rod.

A seat 56 is mounted on the rear frame. Install pressure-sensitive switch on the saddle, place pressure-sensitive switch in the saddle in, the vehicle is at the in-process circuit switch-on of riding, and the vehicle normally travels. Once the driver is out of the seat, the line is automatically disconnected. The danger caused by the fact that the vehicle is out of control due to mistakenly touching the speed governor in the dragging process when the vehicle turns over is guaranteed.

The rear frame end is provided with a rear axle 53 on which rear wheels 54 are mounted.

Working method, lithium cell are connected with in-wheel motor and forced induction switch, and on people sat the saddle, forced induction switch detected pressure, and the circuit intercommunication, people carry out opening and the disconnection of in-wheel motor through the switch and ride. When people leave the saddle, the circuit is disconnected, and the wheel hub motor is not electrified, so that the vehicle is prevented from being out of control.

Further, a mounting shaft 52 is arranged on the rear frame, a rear plate 55 is rotatably connected to the mounting shaft, and a seat 56 is mounted on the rear plate. And a strong damping mechanism 6 is arranged between the rear frame and the rear plate, so that the comfort of the vehicle in the riding process is ensured.

As shown in fig. 4, the strong damping mechanism includes a mounting plate 61, the mounting plate can slide along the rear frame, fastening bolts 62 fixed with the rear frame are arranged on two sides of the mounting plate, an upper connecting plate 63 is arranged in the middle of the mounting plate, an outer sleeve 64 is rotatably connected to the upper connecting plate, an inner hole 65 is arranged on the outer sleeve, an inner rod 66 is slidably matched in the inner hole and rotatably connected to the rear plate, a compression spring 67 is arranged between the inner rod and the bottom of the inner hole, and the comfort of the vehicle in the riding process can be ensured by the compression spring.

In some embodiments, as shown in fig. 3, an adjusting support rod is provided between the telescopic inner tube 22 and the front frame. The adjusting support rod comprises an adjusting outer tube 74, an adjusting inner rod 73 and an adjusting knob 75, wherein the adjusting outer tube is rotatably connected to the front frame, the adjusting inner rod is in sliding fit in the adjusting outer tube, and the adjusting knob can enable the adjusting inner rod to move along the adjusting outer tube and be positioned at one position on the adjusting outer tube. The adjusting inner rod is rotatably connected to a sliding sleeve 71, the sliding sleeve can slide along the telescopic inner tube, a sliding sleeve bolt 72 is in threaded connection with the sliding sleeve, and the sliding sleeve bolt can fasten the sliding sleeve to limit the movement of the sliding sleeve on the telescopic inner tube.

In some embodiments, as shown in fig. 3, a foot pedal 81 is rotatably connected to the front fork, and an extension spring 82 is provided between the foot pedal and the front frame.

Further, an adjusting stud 83 is arranged at the end of the pedal plate, the adjusting stud is in threaded connection with the pedal plate, and a brake pad 84 is installed at the lower end of the adjusting stud.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Claims

1. The utility model provides a folded cascade electric bicycle, characterized by, includes front truck and after-poppet, the front truck embeds there is the lithium cell, rotates at the front truck downside and is connected with preceding pivot, preceding pivot downside fixed mounting has the front fork, rotate on the front fork and be connected with the front wheel, install in the front wheel in-wheel motor, rotate on the front fork and be connected with the handle, be equipped with general purpose cell-phone seat at the front truck top, the front truck is connected through well core rod with the after-poppet, fixedly connected with well core rod on the front truck, well core rod end rotates and is connected with the after-poppet, installs the saddle on the after-poppet, the after-poppet tip is equipped with the rearmounted axle, install the rear wheel on the rearmounte.

2. The foldable electric bicycle as claimed in claim 1, wherein the handle comprises a telescopic outer tube, the front fork is provided with a fixed shaft, the fixed shaft is rotatably connected with the telescopic outer tube, the telescopic outer tube is provided with a lower positioning bolt, the lower positioning bolt is inserted into a positioning hole on the front fork to limit the rotation of the telescopic outer tube, the telescopic outer tube is in sliding fit with the telescopic inner tube, the telescopic outer tube is in threaded connection with a positioning knob, the positioning knob enables the telescopic inner tube to move along the telescopic outer tube and be positioned at one position on the telescopic outer tube, and the tops of the two telescopic inner tubes are connected through a horizontal holding rod.

3. The foldable electric bicycle according to claim 1, wherein the universal mobile phone holder comprises a support plate, side bars are slidably fitted on two sides of the support plate, the side bars are connected with a clamping plate, a first spring is arranged between the clamping plate and the support plate, adjusting rods are slidably fitted on two ends of the clamping plate, the adjusting rods are connected with a fixed plate, and a second spring is arranged between the fixed plate and the clamping plate.

4. The foldable electric bicycle as claimed in claim 1, wherein the end of the central rod is provided with an end shaft, the end shaft is rotatably connected with the rear frame, the rear frame is provided with a threaded hole, the threaded hole is internally threaded with a fixing bolt, and the fixing bolt is inserted into the insertion hole of the central rod to limit the rotation of the rear frame around the central rod.

5. Foldable electric bicycle according to claim 1, characterised in that said saddle is equipped with a pressure sensitive switch.

6. The foldable electric bicycle as claimed in claim 1, wherein the rear frame is provided with a mounting shaft, the mounting shaft is rotatably connected with a rear plate, the rear plate is provided with a seat, and a strong damping mechanism is provided between the rear frame and the rear plate.

7. The foldable electric bicycle as claimed in claim 6, wherein the strong damping mechanism comprises a mounting plate, the mounting plate slides along the rear frame, fastening bolts fixed to the rear frame are provided at both sides of the mounting plate, an upper connecting plate is provided at the middle of the mounting plate, an outer sleeve is rotatably connected to the upper connecting plate, an inner hole is provided on the outer sleeve, an inner rod is slidably fitted in the inner hole, the inner rod is rotatably connected to the rear plate, and a compression spring is provided between the inner rod and the bottom of the inner hole.

8. The foldable electric bicycle as claimed in claim 2, wherein an adjusting support rod is disposed between the inner telescopic tube and the front frame, the adjusting support rod comprises an outer adjusting tube, an inner adjusting rod and an adjusting knob, the outer adjusting tube is rotatably connected to the front frame, the inner adjusting rod is slidably fitted in the outer adjusting tube, the adjusting knob enables the inner adjusting rod to move along the outer adjusting tube and to be positioned at one position on the outer adjusting tube, the inner adjusting rod is rotatably connected to a sliding sleeve, the sliding sleeve slides along the inner telescopic tube, a sliding sleeve bolt is screwed on the sliding sleeve, and the sliding sleeve bolt fastens the sliding sleeve to limit the movement of the sliding sleeve on the inner telescopic tube.

9. The foldable electric bicycle of claim 1, wherein pedals are rotatably connected to the front fork, and an extension spring is disposed between the pedals and the front frame.

10. The foldable electric bicycle as claimed in claim 9, wherein the end of the pedal is provided with an adjusting bolt, the adjusting bolt is screwed on the pedal, and the lower end of the adjusting bolt is provided with a brake pad.