CN201151441Y

CN201151441Y - Multifunctional motor-assisted bicycle

Info

Publication number: CN201151441Y
Application number: CNU2007201024418U
Authority: CN
Inventors: 张永辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-06
Filing date: 2007-09-06
Publication date: 2008-11-19
Anticipated expiration: 2017-09-06

Abstract

The utility model discloses a multifunctional electric vehicle, which comprises a handlebar, a frame, a saddle, a front wheel, a rear wheel, and a driving device, wherein, the driving device consists of a speed control handle which is arranged on the handlebar, a battery and a controller which are arranged in a battery box on the frame, and a motor which is coaxial with the rear wheel; the handlebar and the saddle are respectively arranged on a flexible support tube, the flexible support tube is movably connected with the frame; a balance mechanism is arranged on the axle of the rear wheel, the balance mechanism is movably connected with the axle and has a small volume after folding, thus being convenient to be carried, being capable of being stored by conveniently taking to such places as an office, and a classroom, etc., and avoiding loss; the balance mechanism is added on the rear wheel, which ensures an electric bicycle after folding to be used as a hand box and to be used when going shopping or getting on a vehicle, thus being very convenient; moreover, the saddle and the handlebar can be lowered, therefore, the electric vehicle can be used as a miniature electric kart, and can also be used as a scooter since weight is lighted after removing the battery, thus saving labor and protecting environment.

Description

Multifunctional electric

Technical field

The utility model relates to a kind of bicycle, especially a kind of multifunctional electric that can fold.

Background technology

Along with development of electronic technology, Electrical Bicycle becomes the fashion vehicle that people's trip is ridden instead of walk, but Electrical Bicycle ubiquity volume in the market is big, Heavy Weight, function singleness, it is bigger to fold up volume ratio, be inconvenient to carry, when people go away during power shortage or when not having electricity, the relatively effort of riding.

The utility model content

The utility model technical issues that need to address provide a kind of multi-functional, in light weight, folding convenient, multifunctional electric that volume is little.

For achieving the above object, technical solution adopted in the utility model is:

A kind of multifunctional electric, comprise handlebar 1, vehicle frame 2, saddle 3, front-wheel 4, trailing wheel 5, actuating device, actuating device is by being loaded on speed-regulating handle bar 7 on the handlebar 1, being loaded on battery in the battery case and controller on the vehicle frame 2, form with the motor of trailing wheel 5 coaxial one, handlebar 1 and saddle 3 are loaded on respectively on the

flexible support tube

16,17,

flexible support tube

16,17 and vehicle frame 2 are equipped with equalizing gear for flexibly connecting on the axle 6 of trailing wheel 5, equalizing gear and axle 6 are for flexibly connecting.

Above-mentioned vehicle frame 2 is made up of front vehicle frame 9 and back vehicle frame 10, front vehicle frame 9 is connected with back vehicle frame 10 by ratchet and pawl arrangement and attaching parts 11, ratchet is equipped with in the both sides, rear end of front vehicle frame 9, the front end both sides of back vehicle frame 10 are consolidated with ratchet, circular shaft 12 is housed in the middle of two ratchets, attaching parts 11 is contained on the axle 12, and front vehicle frame and attaching parts 11 are for being fastenedly connected, and the front vehicle frame that is fastened with attaching parts 11 can clockwise rotate around circular shaft 12.

Above-mentioned flexible support tube 16 is connected with front vehicle frame 9 by the hole that is fixed in the attaching parts 11 on the front vehicle frame 9, and can serve as that axle rotates with the line of centers in hole.

Above-mentioned flexible support tube 17 is connected for the click formula with the flexible connection of back vehicle frame 10, and ratchet 13 is loaded in the flexible support tube 17, and ratchet 14 is fixed on the vehicle frame 10 of back, and the lower end of flexible support tube 17 is loaded on the ratchet shaft 18, and can rotate around ratchet shaft 18.

Above-mentioned equalizing gear comprises attaching parts 15 and balance wheel 8, and attaching parts 15 is connected on the motor shaft by rim lock.

Have on the above-mentioned front vehicle frame 9 and pull hole 20, brake and brake pedal 21 are housed.

The horizontal pedal part of above-mentioned back vehicle frame 10 is connected by hinge between the levels by two-layer folding forming up and down, after outwards open on the upper strata, with lower floor at grade, lower floor has places folding

flexible support tube

16,17, handlebar 1, the groove 19 of saddle 3.

Adopt the beneficial effect that technique scheme produced to be:, the support tube that stretches can be regulated height on demand, and be beneficial to folding owing to adopted flexible support tube; Flexible support tube and vehicle frame are for flexibly connecting, the flexible support tube that links to each other with handlebar is connected by the hole of being fixed in the attaching parts on the front vehicle frame, the flexible support tube that links to each other with saddle can rotate around ratchet shaft, have the groove of the flexible support tube placed after folding, handlebar, saddle on the back vehicle frame, convenient folding, and volume after folding is little, very convenient carrying, it can be brought to easily places such as office, classroom and deposit, avoid losing; The horizontal pedal of back vehicle frame has two-layer formation up and down, and the upper strata can be opened, and makes folding convenient, and folding back profile is more attractive in appearance, behind the last layer open, has increased activity space, has played protective effect; On trailing wheel, increase equalizing gear, can be used as after making Electrical Bicycle folding and pull the case use, can be in shopping, use when riding, very convenient, saddle, handlebar can also be reduced as the small-sized electric kart and use, remove battery after, weight saving, can also be as Kickboard Scooter usefulness, laborsaving environmental protection.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is a vehicle frame click connection structure cutaway view before and after the utility model;

Fig. 3 is a frame connecting piece connection structure cutaway view before and after the utility model;

Fig. 4 is the utility model equalizing gear cross-sectional schematic;

Fig. 5 is the utility model saddle support tube and back frame joint structure cross-sectional schematic;

Fig. 6 is the utility model saddle support tube and back frame joint structure scheme drawing

Wherein: 1, handlebar, 2, vehicle frame, 3, saddle, 4, front-wheel, 5, trailing wheel, 6, axle, 7, speed-regulating handle bar, 8, balance wheel, 9, front vehicle frame, 10, the back vehicle frame, 11, attaching parts, 12,13, ratchet, 14, ratchet, 15, attaching parts, 16, flexible support tube, 17 flexible support tubes, 18, ratchet shaft, 19, groove, 20, pull the hole, 21, brake pedal.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:

Shown in Fig. 1-6, the utility model comprises handlebar 1, vehicle frame 2, saddle 3, front-wheel 4, trailing wheel 5, actuating device, actuating device is by the speed-regulating handle bar 7 that is loaded on the handlebar 1, be loaded on battery in the battery case and controller on the vehicle frame 2, form with the motor of trailing wheel 5 coaxial one, handlebar 1 and saddle 3 are loaded on flexible support tube 16 respectively, on 17, saddle 3 can be taken off in the position of the placement saddle that is placed on groove 19 easily, saddle 3 adopts stream line pattern chair type saddle, it is more comfortable to ride, flexible support tube 16 is loaded in the hole of attaching parts 11, cooperate with the hole by ball or bearing, flexible support tube 16 is free to rotate, attaching parts 11 is bolted to connection on front vehicle frame 9, the other end of attaching parts 11 is connected with back vehicle frame 10 by axle 12, attaching parts 11 can rotate around axle 12, flexible support tube 17 lower ends are contained on the ratchet shaft 18, adopt free-running fit, can freely rotate around ratchet shaft 18, be connected with ratchet 14 on the ratchet shaft 18, form pawl ratchet mechanism with the ratchet 13 that is contained in the flexible support tube 17, certainly, can also adopt hinged latching structure; On the axle 6 of trailing wheel 5 equalizing gear is housed, comprises attaching parts 15 and balance wheel 8, attaching parts 15 is connected on the axle 6 by rim lock; Have on the front vehicle frame 9 and pull hole 20, and be equipped with and have brake pedal 21 braking mechanisms, the horizontal pedal of back vehicle frame 10 part is by two-layer composition up and down, be connected by hinge between upper strata and the lower floor, behind the last layer open, with lower floor at grade, have on the upper strata and place folding

flexible support tube

16,17, handlebar 1, the groove 19 of saddle 3 has the groove 19 of placing saddle 3 in the lower floor; For the time the utility model when case uses power-assisted is arranged as pulling, in the inboard that pulls hole 20 one varying speed switch is housed, varying speed switch and key switch and speed-regulating handle bar parallel connection.

Using method:

Handlebar, saddle height are regulated by flexible support tube in the utility model, be adjusted to the height of riding, equalizing gear is pulled down or is installed on the axle 6 of motor, make the center of axle 6 of attaching parts 15, balance wheel 8, motor in alignment in the horizontal direction, use as Electrical Bicycle, when not having electricity, can be used as Kickboard Scooter and use; Reduce flexible support tube, equalizing gear is installed on the axle 6 of motor, make the center of axle 6 of attaching parts 15, balance wheel 8, motor in alignment, open the pedal on vehicle frame 10 upper stratas, back simultaneously, Electrical Bicycle can be used as the small-sized electric kart in vertical direction; The support tube that will stretch contracts to the shortest, the ratchet part of pulling pawl ratchet mechanism, make it break away from ratchet slightly, the support tube that will stretch is folded and placed in the groove 19, saddle 3 taken off be placed in the groove 19, and they are fixed, equalizing gear is pulled down or is installed on the axle 6 of motor, make the center of axle 6 of attaching parts 15, balance wheel 8, motor in alignment in the horizontal direction, Electrical Bicycle can be used as and pulled the case use this moment, carry some luggage and articles etc., and convenient place such as office that it is carried into is shelved.

Claims

1, a kind of multifunctional electric, comprise handlebar (1), vehicle frame (2), saddle (3), front-wheel (4), trailing wheel (5), actuating device, actuating device is by the speed-regulating handle bar (7) that is loaded on the handlebar (1), be loaded on battery and controller in the last battery case of vehicle frame (2), form with the motor of the coaxial one of trailing wheel (5), it is characterized in that: handlebar (1) and saddle (3) are loaded on flexible support tube (16) respectively, (17) on, flexible support tube (16), (17) be flexible connection with vehicle frame (2), on the axle (6) of trailing wheel (5) equalizing gear is housed, equalizing gear is flexible connection with axle (6).

2, multifunctional electric according to claim 1, it is characterized in that described vehicle frame (2) by front vehicle frame (9) with the back vehicle frame (10) form, front vehicle frame (9) is connected with back vehicle frame (10) by ratchet and pawl arrangement and attaching parts (11), ratchet is equipped with in the both sides, rear end of front vehicle frame (9), the front end both sides of back vehicle frame (10) are consolidated with ratchet, circular shaft (12) is housed in the middle of two ratchets, and attaching parts (11) is contained on the axle (12), and can rotate around axle (12).

3, multifunctional electric according to claim 1 is characterized in that described flexible support tube (16) is connected with front vehicle frame (9) by the hole that is fixed in the attaching parts (11) on the front vehicle frame (9), and can serve as that axle rotates with the line of centers in hole.

4, multifunctional electric according to claim 1, it is characterized in that described flexible support tube (17) is connected for the click formula with the flexible connection of back vehicle frame (10), ratchet (13) is loaded in the flexible support tube (17), ratchet (14) is fixed on the back vehicle frame (10), the lower end of flexible support tube (17) is loaded on the ratchet shaft (18), and can rotate around ratchet shaft (18).

5, multifunctional electric according to claim 1 is characterized in that described equalizing gear comprises attaching parts (15) and balance wheel (8), and equalizing gear is the latch-type clamping with axle (6) connection mode.

6, multifunctional electric according to claim 2 is characterized in that having on the described front vehicle frame (9) and pulls hole (20), and brake and brake pedal (21) are housed.

7, multifunctional electric according to claim 2, the horizontal pedal part that it is characterized in that described back vehicle frame (10) is by two-layer folding forming up and down, connect by hinge between the levels, after outwards open on the upper strata, with lower floor at grade, upper strata or lower floor have places folding flexible support tube (16), (17), handlebar (1), the groove (19) of saddle (3).