CN212950983U - Folding electric vehicle - Google Patents

Abstract

The foldable electric bicycle mainly comprises a rear wheel, a rear wheel frame, a seat support, a front beam, a handlebar, a front wheel frame, a front wheel, a pedal, a connecting rod and accessories, and is characterized in that the front wheel frame is formed by connecting the front end of a horizontal beam with a steering vertical pipe, the rear end of the horizontal beam is provided with a transverse shaft hole, a front fork is arranged in the steering vertical pipe, the front end of the front beam is hinged with the upper end of the front wheel frame, the rear end of the front beam is hinged with the front end of the rear wheel frame, the lower end of the rear wheel frame is hinged with the rear end of the pedal, the front end of the pedal is hinged at the lower end of the front wheel frame, the four-connecting-rod frame formed by the front wheel frame, the front beam, the rear wheel frame and the pedal, the lower end of the seat support frame is hinged on the rear wheel frame, the front end and the rear end of the rear wheel frame are provided with a stop block, when the frame is, it has wide market prospect.

Description

Folding electric vehicle

Technical Field

The utility model relates to a vehicle aspect provides a light and handy, the foldable electric scooter who is fit for the travel.

Background

The technological progress and development provide various vehicles for people's life, such as city railways, buses, high-speed railways, airplanes and the like, but the large quantity of vehicles in the cities causes congestion, and the problems of tense parking spaces and disordered parking exist, so that a vehicle which is convenient to carry and small in size after being folded is needed when being taken by various large-sized vehicles, and therefore, the vehicles are optimized for various folding modes on the basis of the technologies of box type tricycles (patent number: 982481381), retractable and box type folding vehicles (patent number: 200810127016.3), box type folding vehicles (patent numbers: 2009202787961 and 2010201154998), foldable box type electric vehicles (patent number: 201420497841.3), reference box type two-wheel folding vehicles (patent number: 20072031109.6), suitcase type folding vehicles (patent numbers: 201110045455, 2012103498753 and 2011102423030), foldable multi-wheel vehicles (patent number: 2017212540565), foldable vehicles (patent number: 201910158493.4) and the like, the foldable electric vehicle provides two-wheeled, three-wheeled and four-wheeled vehicles, motor-driven and manpower-assisted driving and other series products required under different use conditions, has the characteristics of good interchangeability of parts and components, simple and stable vehicle structure, simple and quick operation and the like, and has wide market prospect, for example, the one-key operation, the utilization rate of the occupied area of the folded parking space is improved by 4-12 times compared with the traditional occupied area.

Disclosure of Invention

The utility model aims to provide a vehicle which is comfortable and safe for people to ride and can be folded, has the characteristics of simple structure, easy operation, various varieties, spare parts and strong interchangeability of parts, and is realized by mainly comprising a rear wheel, a shock-absorbing rod, a battery box, a seat plate, a seat supporting frame, a rear wheel frame, a front beam, a handlebar, a front wheel frame, a goods frame, a car lamp, a front wheel, a pedal, a connecting rod and accessories, wherein the front wheel frame is formed by connecting the front end of a horizontal beam with a vertical pipe in a steering way, the rear end of the horizontal beam is provided with a transverse shaft hole, the front fork is arranged in a steering vertical pipe and is used for fixing the front wheel, the front beam is a longitudinal rod with transverse shaft holes at two ends, the front end is hinged with the front wheel frame, the rear end is hinged with the front end shaft hole of the rear wheel frame, and the rear wheel frame is branched by the rear end of the longitudinal beam, the seat support is hinged at the front end of the rear wheel frame, a stop block is arranged on the seat support frame, a stop block is arranged at the back end corresponding to the pedal, the frame with the four connecting rods is longitudinally pulled to an unfolded position, when the stop block at the front end of the seat support frame is rotated to be overlapped with the stop block at the back end of the pedal, the corresponding frame is locked, otherwise, the frame can be folded when the seat plate is lifted to be rotated away from the original position, the handlebar consists of a transverse handle and a vertical pipe, two handlebar hand pipes with the transverse handle are hinged at the upper end of the vertical pipe to be in a T shape, and the lower end of the vertical pipe is inserted into a steering vertical pipe of the front wheel frame to be fixed into a vehicle which can be ridden; the transverse round holes are formed in the side surfaces of the car beam, the rear wheel frame and the seat support frame, which are superposed with the side surfaces of the articulated shaft of the car beam and the rear front wheel frame, the pins are inserted, one ends of the pins are provided with small rotating handles, the other ends of the pins are provided with threads, and nuts are correspondingly arranged on the transverse round sides, so that the car frame is simpler and more reliable and is suitable for the condition of abnormal folding; a radial groove is formed in the hinge shaft, the sliding pin is positioned in the upper groove of the rod shaft seat, the spring pushes the sliding pin to be clamped in the groove for locking after the other rod groove is rotated to be overlapped, and the handle ring is pulled to drive the sliding pin to be separated from the groove for unlocking; a worm wheel is arranged on the rear wheel carrier and the pedal hinged shaft, the worm wheel is fixed with the rear wheel carrier, a worm and a motor are fixed at the rear part of the pedal supporting rod, and the worm is driven by the motor to rotate the worm wheel so as to drive the rear wheel carrier to rotate; similarly, a worm wheel is arranged on a front fork of the front wheel frame steering vertical pipe, the worm wheel is fixed with the front fork, a worm and a motor are fixed at the front wheel frame steering vertical pipe, and the worm is driven by the motor to rotate the worm wheel so as to drive the front fork frame to rotate.

The power device adopts the existing hub type motor, namely the motor is arranged on the position of a hub, a middle shaft is arranged on a rear wheel frame, a chain wheel is arranged on the middle shaft, the chain wheel, a chain and a pedal are provided, or a crank shaft handle and a chain wheel are arranged on the middle shaft, the front end of the crank shaft is hinged in a chute at the rear end of the pedal, and the front end of the pedal is hinged on a front wheel frame, so that the crank shaft is stepped up and down to drive the chain wheel to rotate, the chain wheel is driven to drive a flywheel to rotate through the chain, and then the rear wheel.

The rear end of the rear wheel frame is fixed with a vehicle connecting piece, one end of the vehicle connecting piece is fixed at the rear end of the rear wheel frame, the other end of the vehicle connecting piece is provided with a clamping groove, the size of the clamping groove can fall into a front wheel frame wheel shaft and a front wheel, and therefore a tricycle formed by the folding electric vehicle can be connected end to end, and can be sequentially connected with a plurality of vehicles as a line of tourist cars.

A battery box hanging hole is formed in the frame or the rear wheel frame, and a battery is arranged in the battery box; the existing middle-set type motor or engine mode can also be used; in order to prevent accidents, a transverse round hole is formed at the superposed position of the side surfaces of the hinged shafts, and a pin is inserted or a hook is used for hooking the pin and the transverse round hole to serve as safety locking; the seat board can be hinged with the backrest board, the horizontal goods shelf can be fixed at the upper end of the front fork of the front wheel carrier, and the grids are arranged on the vehicle connecting piece to place goods, so that the practicability of the vehicle is improved.

When the bicycle is used, the front wheel frame and the rear wheel frame are rotated backwards to form a locked bicycle for people to ride and ride, the handle of the handlebar controls the power part and the brake disc through the control line to move the bicycle forwards or stops, the bicycle can be folded and parked, or the bicycle can be pushed or pulled by using wheels, the supporting arms of the rear wheel frame, the bicycle beam and the front wheel frame can be arranged to be large enough, and the space of the supporting arms meets the requirement of the assembly of a battery pack and the like; the controller controls the automatic unfolding, running and steering of the intelligent vehicle, so that the intelligent vehicle can come to a user for people to take, does not need to be automatically retracted after the user comes, and runs to an appointed position for storage.

Drawings

FIG. 1, main view of folding electric vehicle

FIG. 2 is a top view of the foldable electric scooter

FIG. 3 is a front view of the foldable electric scooter after being folded

FIG. 4 is a front view of the foldable electric vehicle with a connecting rod

FIG. 5 is a front view of the foldable electric vehicle with a link rod after being folded

FIG. 6 is a simplified front view of the foldable electric scooter

FIG. 7 is a front view of a sliding slot of a foldable electric scooter

FIG. 8 is a top view of the sliding chute of the foldable electric scooter

FIG. 9 is a front view of a pedal of the foldable electric scooter

FIG. 10 is a front view of the foldable electric scooter

FIG. 11 is a front view of a foldable electric scooter chair

FIG. 12 is a top view of a foldable electric scooter chair

FIG. 13 is a folding electric scooter chair type folding front view

FIG. 14 is a schematic view of a foldable electric scooter chair

FIG. 15 is a simplified front view of a foldable electric scooter

FIG. 16 is a front view of the foldable electric vehicle chair

Detailed Description

The foldable electric vehicle is further described with reference to the accompanying drawings and examples.

In the example of figure 1, a rear wheel, 2, a shock absorption rod, 3, a battery box, 4, a seat plate, 5, a seat support frame, 6, a rear wheel frame, 7, a front beam, 8, a handlebar, 9, a front wheel frame, 10, a cargo frame, 11, a vehicle lamp, 12, a front wheel, 13, pedals and accessories, wherein the front wheel frame (9) is connected with a steering vertical pipe by the front end of a horizontal beam, a front fork is arranged in the steering vertical pipe, the front fork fixes the front wheel (12), the rear end of the beam is formed by a transverse shaft hole, the front beam (7) is a longitudinal rod with two ends provided with transverse shaft holes, the front end is hinged with the front wheel frame (9), the rear end is hinged with the shaft hole at the front end of the rear wheel frame (6), the rear wheel frame (6) is formed by the rear end of the longitudinal beam and the rear end of the longitudinal beam is fixed on a shaft seat, the rear end of the fork is provided with the rear wheel (1), the other shaft hole at the front end of the rear wheel frame, the four-bar linkage type bicycle is characterized in that a four-bar linkage is formed, a seat support (5) is hinged to the front end of a rear wheel frame (6), a seat support frame (5) is hinged to the front end of the rear wheel frame (6), a stop block is arranged on the seat support frame (5), the stop block corresponding to the rear end of a pedal (13) forms a bicycle frame, the four-bar linkage is longitudinally pulled to an unfolded position, the stop block at the front end of the seat support frame (5) is rotated to be overlapped with the stop block face at the rear end of the pedal (13), the bicycle frame is locked, the seat support frame (5) is unlocked when rotated away from the original position, a handlebar (7) consists of a transverse handle and a vertical tube, two handlebar tubes with the transverse handle are hinged to the upper end of the vertical tube and are in a T shape, the lower end of the vertical tube is inserted into a steering vertical tube of a front wheel frame (9) to be fixed, a.

FIG. 4 shows an example of the vehicle, in which 14. connecting rod, 15. chain wheel, one end of connecting rod (14) is hinged on the front wheel frame (9), and the other end is hinged on the rear wheel frame (6), so that the front wheel frame (9), the front beam (7), the rear wheel frame (6), connecting rod (14) and pedal (13) are hinged together, the supporting rod of pedal (13) is clamped in the groove of the front beam (7) when unfolded, the pedal (13) is at the lower end after the vehicle frame is folded, a battery box can be fixed under the pedal (13), and the rear end fork can be used as a support, thereby facilitating the parking of the vehicle; the rear wheel frame (6) is provided with a middle shaft, the middle shaft is provided with a chain wheel and chain (15) to provide a manual pedal driving mode of the chain wheel and the chain, and a front view after the folding is shown in figure 5.

In the example of fig. 6, the side coinciding positions of the hinged shafts of the front beam (7), the rear wheel carrier (6) and the seat support frame (5) are provided with transverse round holes, the side coinciding positions of the hinged shafts of the front wheel carrier (9) and the front beam (7) are provided with transverse round holes, pins (18) are inserted, one ends of the pins (18) are provided with round rods with small rotating handles, the rods are provided with threads, and nuts are correspondingly arranged on the other sides of the transverse round holes, so that the structure of the bicycle frame is further simplified, the reliability of the bicycle frame is improved, and the bicycle frame is suitable for occasions which.

In the example of fig. 7, there are sliding grooves at the front end of the front beam (7) and the front wheel carrier (9), there are radial grooves at the hinge shaft, the sliding pin is located in the upper groove of the rod shaft seat, when the front wheel carrier is in the unfolded position, the spring pushes the sliding pin to be clamped into the groove for locking, the handle ring is pulled to drive the sliding pin to be separated from the groove for unlocking, the front end of the pedal (13) is provided with a stop, the stop at the front end of the rotary pedal (13) coincides with the stop surface at the front end of the front beam (7), so as to prevent the pedal (13) from reversing, fig. 8 is the top view of the example.

In the example of fig. 9, the crank handles 20, the connecting piece 21, namely, the middle shaft is arranged at the lower end of the middle part of the rear wheel frame (6), the crank handles (20) are arranged on the shaft, the front ends of the two crank handles (20) are hinged in the sliding grooves at the rear end of the pedals (13), and the supporting rod at the front end of the pedals (13) is hinged on the front wheel frame (9), so that the crank handles (6) are stepped up and down to drive the chain wheel to rotate, the chain wheel is driven to drive the flywheel to rotate, and then the rear wheel (1) is driven to rotate; articulated car connecting piece (21) on rear wheel carrier (6) bracing piece, set up the draw-in groove on car connecting piece (21), the draw-in groove size can fall into preceding wheel carrier (9) shaft and front wheel (12), with the car of another this example, its front wheel shaft card is in the draw-in groove, so with the tricycle end to end that foldable electric scooter formed can, can be a plurality ofly connected one by one in proper order, as a tour bus, there is the grid on car connecting piece (21), can regard as the basket to use when not connecting the car.

In the example of fig. 10, the front end of the pedal (13) is hinged at the lower end of the front wheel frame (9), and the rear end is hinged with the front end shaft hole of the rear wheel frame (6), thus simplifying the frame.

In the example of fig. 11, 16-pendulum rod, the chair with the backrest and the seat integrated is adopted to replace the seat plate (4), the seat support frame (5) at the front end of the rear wheel frame (6) is hinged with a shaft seat to move to the rear end, the upper end of the rear part of the rear wheel frame (6) is provided with the shaft seat, the rear end of the chair is hinged on the shaft seat, the pendulum rod (16) is hinged at the rear end of the front beam (7), the pendulum rod (16) is pulled on the beam of the rear wheel frame (6) through a spring to lift the top of the chair, the pendulum rod (16) is rotated until a bracket stop block at the lower end of the chair is superposed with a stop block surface at the upper end of the pendulum rod (16), the front beam (7) cannot be reversed and the chair cannot fall, the pendulum rod (16) can be folded after being rotated out of the rear frame, the handlebar (7) is in a T-shaped form formed by a transverse handle and a vertical pipe, the lower end, Safety, fig. 12 is a top view of the present example, fig. 13 is a front view of the present example after being folded, and fig. 14 is a schematic view of the present example.

In the example of fig. 15, 17, a slot plate and 18 pins are provided, and transverse round holes are formed at the side surfaces of the hinging shafts of the front wheel frame (9) and the pedal (13) and the hinging shafts of the rear wheel frame (6), the slot plate (17) and the pedal (13) and are respectively inserted with the pins (18).

In the example of fig. 16, a 19 worm gear rod piece is used for hinging the front end of the chair bracket and the front wheel frame (9) respectively by a connecting rod, a worm gear is arranged on a hinging shaft of the rear wheel frame (6) and the pedal (13), the worm gear is fixed with the rear wheel frame (6), a worm and a motor are fixed on the worm gear rod piece (19) formed at the rear part of the supporting rod of the pedal (13), so that the worm is driven by the motor to rotate the worm gear, and then the rear wheel frame (6) is driven to rotate in a folding mode of the frame; a worm wheel is arranged on a front fork of a steering vertical pipe of the front wheel frame (7), the worm wheel is fixed with the front fork, and a worm and a motor are fixed at the steering vertical pipe of the front wheel frame (7), so that the worm is driven by the motor to rotate the worm wheel, and then the front fork frame is driven to rotate.

The folding electric vehicle is a suitable transportation tool, has the characteristics of reasonable structure, simple operation, various products and strong interchangeability of parts, has compact and attractive appearance after being folded, is regular and easy to carry, carry and put in good order, is suitable for people of different ages to travel on duty, on business, shopping, visiting, long-foot outing, fishing, urban sightseeing and other outdoor activities, is carried when riding city railways, buses, high-speed rails, trains, ships and planes and the like, is a good partner of daily work and holiday leisure life of people, is particularly suitable for being used as a shared electric bicycle in certain population, building and road dense areas in the process of shared economy development of internet and transportation by means of internet intelligent hardware, supply chains, big data mining and safety technology, and is favorable for improving the service level of the existing shared vehicle industry, the method has positive significance for creating a safe, convenient and green traffic service network and promoting the upgrade of urban traffic travel modes.

Claims (7)

1. A folding electric vehicle is mainly composed of a rear wheel (1), a shock absorption rod (2), a battery box (3), a seat plate (4), a seat support frame (5), a rear wheel frame (6), a front beam (7), a handlebar (8), a front wheel frame (9), a cargo frame (10), a vehicle lamp (11), a front wheel (12), a pedal (13), a connecting rod (14), a chain wheel (15), a swing rod (16), a clamping groove plate (17), a pin (18), a worm gear rod piece (19), a crank handle (20), a vehicle connecting piece (21) and accessories, and is characterized in that the front wheel frame (9) is composed of a horizontal beam front end connected with a steering vertical pipe, a transverse shaft hole is arranged at the rear end, the front fork is arranged in the steering vertical pipe and is fixed with the front wheel (12), the rear wheel frame (6) is composed of a longitudinal beam rear end and is fixed with a fork at the rear end of the fork beam, and a rear wheel (1), the front beam (7) is a longitudinal rod with transverse shaft holes at two ends, one end is hinged with the front wheel frame (9), the other end is hinged with a shaft hole at the front end of the rear wheel frame (6), the other shaft hole at the front end of the rear wheel frame (6) is hinged with the rear end of the pedal (13), the front end of the pedal (13) is hinged at the lower end of the front wheel frame (9) to form a four-bar linkage, the seat supporting frame (5) is hinged at the front end of the rear wheel frame (6), a stop block is arranged on the seat supporting frame, and the stop block corresponding to the rear end of the pedal (13) also.

2. The foldable electric vehicle according to claim 1, characterized in that the connecting rod (14) is hinged to the pedal (13) at one end and hinged to the rear wheel frame (6) at the other end to form a front wheel frame (9), a front beam (7), a rear wheel frame (6), the connecting rod (14) and the pedal (13) hinged together.

3. The foldable electric vehicle as claimed in claim 1, characterized in that the frame is formed by hinging a front wheel frame (9), a rear wheel frame (6) and pedals (13), and the seat supporting frame (5) is hinged at the front end of the rear wheel frame (6).

4. The foldable electric vehicle according to claim 1, characterized in that the upper end of the rear part of the rear wheel frame (6) is provided with an articulated shaft seat, the rear end of the chair is articulated on the shaft seat, the swing rod (16) is articulated at the rear end of the front beam (7), and the front end of the swing rod (16) is provided with a stop block.

5. The foldable electric vehicle as claimed in claim 1, wherein the rear wheel frame (6) and the pedal (13) are hinged to form a worm gear, the worm gear is fixed to the rear wheel frame (6), the worm and the motor are fixed to the rear portion of the pedal (13) rod, the worm gear is arranged on the front fork of the steering vertical pipe of the front wheel frame (9), the worm gear is fixed to the front fork, and the worm and the motor are fixed to the steering vertical pipe of the front wheel frame (9).

6. The foldable electric vehicle according to claim 1, characterized in that the crankshaft (20) and the chain wheel are arranged at the middle lower end of the rear wheel frame (6) in the middle, the other end of the crankshaft (20) is hinged in the chute at the rear end of the pedal (13), and the front end of the pedal (13) is hinged on the front wheel frame (9).

7. The foldable electric scooter according to claim 1, characterized in that the rear wheel frame (6) supports the articulated cart connector (21), the cart connector (21) is provided with a slot, and the slot is sized to be dropped into the axle and the front wheel (12) of the front wheel frame (9).

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