CN203381744U

CN203381744U - Three-wheel folding electric bicycle

Info

Publication number: CN203381744U
Application number: CN201320408620.XU
Authority: CN
Inventors: 蔡志忠; 黄翔华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-10
Filing date: 2013-07-10
Publication date: 2014-01-08
Anticipated expiration: 2023-07-10

Abstract

The utility model discloses a three-wheel folding electric bicycle, and belongs to a vehicle. The three-wheel folding electric bicycle comprises a front wheel, a left rear wheel, a right rear wheel, a wheel boss electric motor and a storage battery, wherein a frame consists of a left girder and a right girder, the front ends of the left girder and the right girder are hinged to the waist part of a handle bar of the bicycle, and the left rear wheel and the right rear wheel are mounted at the rear ends of the left girder and the right girder through one inclination angle adjusting device respectively; a left connecting rod is hinged to the middle of the left girder, a right connecting rod is hinged to the middle of the right girder, and the tail ends of the left connecting rod and the right connecting rod are jointly hinged below a storage battery box; a cushion supporting rod of the bicycle is fixed above the storage battery box; a power generation box is arranged above a front fork of the bicycle and internally provided with a power generator, a left pedal and a right pedal which extend backwards are mounted on the back of the power generation box, and connected to a spindle of the power generator through a set of one-way clutch; and the wheel boss electric motor is mounted on the front wheel. The three-wheel folding electric bicycle has the advantages as follows: a mode of stamping the pedals, which is similar to walking postures of people, is adopted for exercise and riding, so that the body-building effect is better.

Description

Three-wheel folding electric bicycle

Technical field

The utility model belongs to the vehicle, particularly a kind of bicycle.

Background technology

Bicycle is except using as the vehicle, and a lot of people also are happy to using it as exerciser in indoor use.

Can not stablize and stand on the ground when yet the bicycle of two wheels (comprising Electrical Bicycle) stops, so be not suitable for it is used as body-building apparatus, tricycle can be used as body-building apparatus indoor, but it takies many locus when not using, known folding tricycle structure comparatively complexity and also volume after folding still larger, these shortcomings are all brought various inconvenience to the user.The market demand is a kind of can either body-building can out ride again and fold bicycle easily.

Summary of the invention

The purpose of this utility model be to provide a kind of walk stable, have both body-building function, three-wheel folding electric bicycle that fold thicknesses is little.

The utility model comprises front-wheel, left rear wheel, off hind wheel, core wheel electrical motor and storage battery, it is characterized in that its vehicle frame is comprised of left main Beam and right main Beam, the front end of left main Beam and right main Beam all is hinged on vehicle barre waist, and left rear wheel and off hind wheel respectively are arranged on left main Beam and right main Beam rear end by a dip angle regulating device; Be hinged with a left connecting rod at the middle part of left main Beam, the middle part of right main Beam is hinged with a right connecting rod, and the end of left connecting rod and right connecting rod is hinged on the below of a storage battery box jointly; The cushion pole of bicycle is fixed on the top of storage battery box; There is a power generation box bicycle front fork top, and electrical generator is housed in power generation box, and left-hand tread plate and the right-hand tread plate rearward stretched out is equipped with at the power generation box rear, and left-hand tread plate and right-hand tread plate are connected to generator shaft by a set of free-wheel clutch, and the core wheel electrical motor is arranged on front-wheel.

The utility model has the advantages that: perform physical exercise and ride with approaching the walk pushes pedals mode of attitude of people, body-building effect is better, steps on pedal and storage battery is charged simultaneously, and electric energy is provided when going on a journey.The shape that can be folded into less width after bicycle is finished is beneficial to collection.

The accompanying drawing explanation

Fig. 1 is the folded state schematic diagram of the utility model embodiment;

Fig. 2 is the open configuration schematic diagram of the utility model embodiment;

Fig. 3 is embodiment folded state lateral plan;

Fig. 4 is embodiment folded state birds-eye view;

Fig. 5 is embodiment open configuration lateral plan;

Fig. 6 is embodiment open configuration birds-eye view;

Fig. 7 is the schematic diagram of embodiment dip angle regulating device;

Fig. 8 is the part cut away view of dip angle regulating device;

Fig. 9 is the schematic diagram of bicycle dip angle regulating device while opening;

Figure 10 is the schematic diagram of bicycle dip angle regulating device when folding;

Figure 11 is the structure birds-eye view of free-wheel clutch;

Figure 12 is the structure side view of free-wheel clutch.

The specific embodiment

Further illustrate structure of the present utility model below in conjunction with accompanying drawing.

Referring to Fig. 1 to Fig. 6, the utility model three-wheel folding electric bicycle comprises front-wheel 1, left rear wheel 2, off hind wheel 3, core wheel electrical motor 4.Cycle frame is comprised of left main Beam 5 and right main Beam 6, the front end of left main Beam 5 and right main Beam 6 all is hinged on a main Beam joint 17 of bicycle handle bar's axle 14 waists, and left rear wheel 2 and off hind wheel 3 respectively are arranged on left main Beam 5 and right main Beam 6 rear ends by a dip angle regulating device 16.Be hinged with a left connecting rod 8 at the middle part of left main Beam 5, the middle part of right main Beam 6 is hinged with a right connecting rod 9, and the end of left connecting rod 8 and right connecting rod 9 is hinged on the below of a storage battery box 15 jointly.The cushion pole 11 of bicycle is fixed on the top of storage battery box 15.There is a power generation box 10 bicycle front fork 7 tops, and left-hand tread plate 12 and the right-hand tread plate 13 rearward stretched out is equipped with at power generation box 10 rears.Core wheel electrical motor 4 is arranged on front-wheel 1.

Referring to Fig. 7, Fig. 8, dip angle regulating device comprises U-shaped plate 18, bearing pin 19 and adjusting pin (not shown); All be shaped with the corresponding pin shaft hole connected 21 and the corresponding adjusting hole 22 connected on two parallel facess of U-shaped plate 18; The right main Beam of left main Beam 5() rear end all is shaped with kingpin bore 23 and adjusts pin-and-hole 24, the pin shaft hole 21 that bearing pin 19 passes pin shaft hole 21, kingpin bore 23 and U-shaped plate 18 lower planes on plane on U-shaped plate 18 successively is hinged on the right main Beam of left main Beam 5(to U-shaped plate 18) upper, the adjusting hole 22 that adjusting pin passes adjusting hole 22, adjustment pin-and-hole 24 and U-shaped plate 18 lower planes on plane on U-shaped plate 18 successively is positioned at the right main Beam of left main Beam 5(to U-shaped plate 18) on; The kink of U-shaped plate 18 is fixed with a trailing wheel semiaxis 25, left rear wheel 2(off hind wheel) by bearing, be arranged on trailing wheel semiaxis 25.

Referring to Fig. 9, Figure 10, the U-shaped plate can swing centered by bearing pin; Except having adjusting hole, also have second adjusting hole on the adjusting hole left side on the U-shaped plate.Select adjusting hole and adjustment pin-and-hole on left main Beam to align again after fixing with adjusting pin and can make left rear wheel (off hind wheel) and left main Beam (right main Beam) keep certain inclination angle, at this moment bicycle in open configuration as Fig. 9.Select the second adjusting hole and adjustment pin-and-hole on left main Beam to align again after fixing with adjusting pin and can make left rear wheel (off hind wheel) parallel with left main Beam (right main Beam), at this moment bicycle in folded state as Figure 10.

Referring to Figure 11 and Figure 12, free-wheel clutch and electrical generator 32 all are arranged in power generation box 10.Free-wheel clutch comprises left ratchet 26, right ratchet 27, left pawl 28, right ratchet 29, big gear wheel 30, miniature gears 31 and axis 34.Left ratchet 26, right ratchet 27 are positioned at the both sides of big gear wheel 30 and are packed in one heart on axis 34 with big gear wheel 30; The root of left-hand tread plate 12 and right-hand tread plate 13 also cuts with scissors and is contained on axis 34, and left pawl 28 is arranged on left-hand tread plate 12 and props up left ratchet 26, and right ratchet 29 is arranged on right-hand tread plate 13 and props up right ratchet 27; A torsion spring (not shown) is installed between the root of left-hand tread plate 12/ right-hand tread plate 13 and axis 34 makes left-hand tread plate 12/ right-hand tread plate 13 always try hard to upwards swing.Miniature gears 31 is arranged on generator shaft 33, miniature gears 31 and big gear wheel 30 engagements.While with bipod, trampling left-hand tread plate 12 and right-hand tread plate 13, the transformation of speed that the left and right ratchet promotes left and right ratchet and the large miniature gears of big gear wheel rotation process rotates electrical generator at a relatively high speed.

Referring to Fig. 1 to Fig. 6, in storage battery box 15, storage battery is arranged, the electrical generator in power generation box 10 is electrically connected to storage battery and core wheel electrical motor 4; The electric energy that electrical generator sends is to battery charge, and while supplying to ride, drive wheel electrocardio motivation 4 turns round.

Claims

1. a three-wheel folding electric bicycle, comprise front-wheel, left rear wheel, off hind wheel, core wheel electrical motor and storage battery, it is characterized in that: its vehicle frame is comprised of left main Beam and right main Beam, the front end of left main Beam and right main Beam all is hinged on vehicle barre waist, and left rear wheel and off hind wheel respectively are arranged on left main Beam and right main Beam rear end by a dip angle regulating device; Be hinged with a left connecting rod at the middle part of left main Beam, the middle part of right main Beam is hinged with a right connecting rod, and the end of left connecting rod and right connecting rod is hinged on the below of a storage battery box jointly; The cushion pole of bicycle is fixed on the top of storage battery box; There is a power generation box bicycle front fork top, and electrical generator is housed in power generation box, and left-hand tread plate and the right-hand tread plate rearward stretched out is equipped with at the power generation box rear, and left-hand tread plate and right-hand tread plate are connected to generator shaft by a set of free-wheel clutch, and the core wheel electrical motor is arranged on front-wheel.

2. three-wheel folding electric bicycle according to claim 1, it is characterized in that: described free-wheel clutch comprises left ratchet, right ratchet, left pawl, right ratchet, big gear wheel, miniature gears and axis; Left ratchet, right ratchet are positioned at the both sides of big gear wheel and are packed in one heart on axis with big gear wheel; The root of described left-hand tread plate and right-hand tread plate also cuts with scissors and is contained on axis, and left pawl is arranged on left-hand tread plate and props up left ratchet, and right ratchet is arranged on right-hand tread plate and props up right ratchet; A torsion spring is installed between the root of left-hand tread plate/right-hand tread plate and axis makes left-hand tread plate/right-hand tread plate always try hard to upwards swing; Miniature gears is arranged on described generator shaft, miniature gears and big gear wheel engagement.

3. three-wheel folding electric bicycle according to claim 1, it is characterized in that: described dip angle regulating device comprises U-shaped plate, bearing pin and adjusting pin; All be shaped with the corresponding pin shaft hole connected and the corresponding adjusting hole connected on two parallel facess of U-shaped plate; The rear end of left main Beam and right main Beam all is shaped with kingpin bore and adjusts pin-and-hole, the pin shaft hole that bearing pin passes pin shaft hole, kingpin bore and the U-shaped plate lower plane on plane on the U-shaped plate successively is hinged on left main Beam/right main Beam to the U-shaped plate above, and the adjusting hole that adjusting pin passes adjusting hole, adjustment pin-and-hole and the U-shaped plate lower plane on plane on the U-shaped plate successively is positioned at the U-shaped plate on left main Beam/right main Beam; The kink of U-shaped plate is fixed with a trailing wheel semiaxis, and left rear wheel/off hind wheel is arranged on the trailing wheel semiaxis by bearing.

4. three-wheel folding electric bicycle according to claim 1, it is characterized in that: described storage battery is fixed in described power generation box; Described core wheel electric electromechanics is connected to storage battery and described electrical generator.