CN201276009Y

CN201276009Y - Electric bicycle

Info

Publication number: CN201276009Y
Application number: CNU2008200269677U
Authority: CN
Inventors: 薛明亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-22
Filing date: 2008-08-22
Publication date: 2009-07-22
Anticipated expiration: 2018-08-22

Abstract

The utility model discloses an electric scooter which comprises a scooter rack which can carry batteries, and the scooter rack is provided with a battery compartment or a battery fixing rack, wherein the rear part of the scooter rack is provided with a rear driving wheel comprising a wheel hub motor; the batteries are connected with the wheel hub motor by a control line; the front part of the scooter rack is provided with two front travelling wheels; the upper part of the scooter rack is provided with a ride part; the front part of the scooter rack is also provided with step tread parts adapted to the ride part; and a single-handle steering mechanism is collocated to the two front travelling wheels. The structure of the scooter rack having inverse three wheels is adopted and the single-handle steering mechanism is arranged on the scooter rack, the simplicity of manipulation is enhanced, riding comfort is strengthened, the traffic safety is reinforced, the production cost is saved, a cavity is appropriately added, and the use of the electric scooter is further expanded.

Description

A kind of electric cycle

Technical field

The utility model relates to a kind of battery-driven car, relates in particular to a kind of electric cycle by back-wheel drive.

Background technology

At present, electric cycle generally is divided into four-wheel pattern and three-wheel pattern, general two rear drive sprockets, front walking wheel and two of adopting in the three-wheel electric cycle the vehicle frame framework of steering hardware, vehicle seat is arranged on position near rear drive sprocket, and this three-wheel electric cycle has stability preferably.But, this three-wheel electric cycle has significant limitation for the elderly, disabled person or other handicapped people, especially have only singlehanded disabled person can't handle similar electric cycle at all, and, the speed of a motor vehicle of electric cycle of the prior art is very fast, has caused great potential safety hazard.

In the prior art, the wheelchair that the disabled person uses is divided into two kinds, a kind of two road wheels that have axis that are provided with, be provided with seat portion above axis, the disabled person promotes two road wheels by both hands and moves ahead and drive whole wheelchair and travel forward, or promotes wheelchair by relatives, medical personnel from seat rear and travel forward, as seen, handling this kind wheelchair needs muscle power preferably, and the disabled person has been proposed higher requirement, especially only has singlehanded disabled person can't handle this kind wheelchair at all; Another kind of wheelchair is the three-wheel wheelchair, comprise a front walking wheel, two trailing wheels, between front walking wheel and two trailing wheels, be provided with seat portion, front-wheel is provided with control setup, control setup comprises two toothed wheel discs, chain, pipe link is changed hands portion with two, two wheel discs are separately positioned on front walking wheel and shake the hand portion, two wheel discs are linked at together by chain, when portion is changed hands in two of rotations, thereby promoting whole wheelchair by the motion of chain drive front walking wheel travels forward, though this kind wheelchair makes the part disabled person ownly to go on a journey separately, but, still need when handling this kind wheelchair to expend a large amount of muscle power, be inconvenient to carry daily living article, and only have singlehanded disabled person also can't handle this kind wheelchair.

This shows, in the prior art, be the demand that electric cycle or wheelchair all can not farthest satisfy the elderly, disabled person or other handicapped weak populations such as people, especially can't satisfy the demand that singlehanded disabled person is only arranged.This shows that prior art awaits further developing.

The utility model content

The utility model provides a kind of electric cycle for solving above-mentioned defective of the prior art, is provided with steering hardware easy and simple to handle, to improve the simplicity of handling, strengthens the traveling comfort of taking.

For solving above-mentioned technological deficiency, the utility model scheme comprises:

A kind of electric cycle, comprise the vehicle frame that can carry battery, described vehicle frame is provided with battery compartment or battery mounting, wherein, described vehicle frame rear portion is provided with the rear drive sprocket of a belt wheel hub motor, described battery is connected by control path with described wheel hub motor, and described vehicle frame front portion is provided with two front walking wheels; Described vehicle frame top is provided with the portion of taking, and described vehicle frame front portion also is provided with and the described suitable step portion of portion of taking; Two described front walking wheel configuration one lists are steering hardware.

Described electric cycle, wherein said list comprises the one-hand control handle to steering hardware, curve, pipe link; rocking arm; conduction connecting rod and two direction turning pieces that contain front end and rear end; described one-hand control handle; described curve and described pipe link fixed order from top to bottom link together; described pipe link and described rocking arm are hinged at an angle; an end of described rocking arm and described conduction connecting rod is hinged; a line of described conduction connecting rod and two described front walking wheels is parallel to each other; the rear end of two described direction turning pieces lay respectively at described conduction connecting rod two ends and with described conduction rod hinge connection together, the front end of described direction turning piece is fixedly installed on the described front walking wheel.

Described electric cycle wherein, is provided with an axis between two described front walking wheels, and described axis is positioned at described step subordinate side, and described pedal part is between two described front walking wheels.

Described electric cycle, wherein, the described portion left and right sides of taking is respectively arranged with handrail, and the described rear end of taking portion also is provided with a backrest.

Described electric cycle, wherein, described singlehanded handle is arranged near the described front end of taking portion's described handrail in right side.

Described electric cycle, wherein, described singlehanded handle is arranged near the described front end of taking the described handrail in portion left side.

Described electric cycle, wherein, the also integrated one front/rear grade of change-over switch and that is provided with is rotated accelerator on the described singlehanded handle, and described front/rear shelves change-over switch, described rotation accelerator are connected by control path with described wheel hub motor.

Described electric cycle, wherein, the described subordinate side of taking also is provided with a chamber, and described chamber comprises a described battery compartment and a storing storehouse, and described storing freight space is in the place ahead of described battery compartment.

Described electric cycle, wherein, the tread width of described rear drive sprocket is greater than the tread width of single described front walking wheel.

Described electric cycle, wherein, the line at the core wheel of described rear drive sprocket and described axis two ends is an isoceles triangle shape.

The utility model provides a kind of electric cycle, broken conventional design of the prior art, adopt the vehicle frame of being inverted three-wheel, also be provided with a list steering hardware, improved the simplicity of handling, strengthened the traveling comfort of taking, strengthened the safety of travelling, save manufacturing cost, and suitably increased described chamber, further expanded the purposes of described electric cycle.

Description of drawings

Fig. 1 is the body frame structure for automotive scheme drawing of the utility model electric cycle;

Fig. 2 is that the utility model list is the structural representation of steering hardware.

The specific embodiment

Below with reference to accompanying drawing, comparatively detailed explanation is carried out in each preferred embodiment to the utility model.

A kind of electric cycle that the utility model provides, as shown in Figure 1, the vehicle frame that carries battery is provided with a battery compartment 15, described battery is placed in the battery compartment 15, described vehicle frame comprises that a base 1, a connector 2 and take portion 6, described base 1, described connector 2 with described take portion 6 from bottom to top fixed order be connected, described base 1 rear portion is provided with the rear drive sprocket 3 of a belt wheel hub motor, described battery and described rear drive sprocket 3 are connected by control path, and described base 1 front portion is provided with and has two front walking wheels 4 that axis 19 double as turn to; By being spirally connected or welding on the described base 1 that is fixedly connected between described rear drive sprocket 3 and the described front walking wheel 4, described connector 2 also can be provided with one, two, three or more described connecting struts to the described connector 2 that has four connecting struts by four attachment points; Also be provided with a step portion 5 that extends downward at an angle from described axis 19 tops near described base 1 anterior two attachment points on the described base 1, described step portion 5 is with described to take portion 6 suitable; The described portion 6 of taking that contains front end and rear end is positioned at described connector 2 tops, the described left and right sides of taking portion 6 is respectively arranged with handrail 7, wherein, two described front walking wheel configuration one lists are steering hardware, as shown in Figure 2, described list is positioned at the front portion of described vehicle frame to steering hardware, is used to control the path of motion of two described front walking wheels 4; The top of described rear drive sprocket 3 and two described front walking wheels 4 is respectively arranged with retaining watts 13.This shows, the off the beaten track design concept of the utility model, adopt the vehicle frame of being inverted three-wheel, comfort feature and the traveling comfort taken have been improved greatly, and be provided with a list steering hardware, one hand just can be handled described electric cycle of the present utility model, is particularly useful for only having singlehanded disabled person to handle, and is the very big progress of prior art.

As shown in Figure 2, described list comprises one-hand control handle 8 to steering hardware, curve 9, pipe link 10; rocking arm 11; conduction connecting rod 17 and two direction turning pieces 18 that contain front end and rear end; described one-hand control handle 8; described curve 9 and described pipe link 10 fixed order from top to bottom link together; described pipe link 10 is hinged at an angle with described rocking arm 11; end of described rocking arm 11 and described conduction connecting rod 17 is hinged; described conduction connecting rod 17 and described axis 19 are parallel to each other; the rear end of two described direction turning pieces 18 lays respectively at described conduction connecting rod 17 two ends and hinged with described conduction connecting rod 17; front end of described direction turning piece 18 is fixedly installed on the described front walking wheel 4, is used to control the path of motion of described front walking wheel 4.Described one-hand control handle 8 can be arranged near the described described handrail 7 of taking portion 6 right sides, also can be arranged near the described described handrail 7 of taking portion 6 left sides; Described pipe link 10 outsides can also be provided with a pipe box, and the lower end of described pipe box can be by being spirally connected or being weldingly fixed near the attachment point of described base front portion, and described pipe box is used for fixing and protects described pipe link 10.By foregoing description, as can be known, described list can be finished turning to of described electric cycle easily to steering hardware.

As Fig. 1 and shown in Figure 2 as described in electric cycle, described one-hand control handle 8 is also integrated to be provided with front/rear shelves change-over switch 12 and to rotate accelerator, and described control path links together described front/rear shelves change-over switch 12, described rotation accelerator and described rear drive sprocket 3; When described front/rear change-over switch 12 was in depressed state, described electric cycle travelled forward; Described front/rear change-over switch 12 is in the state of upspringing; Described electric cycle also is provided with braking mechanism, described braking mechanism comprises a brake handle, a brake cable and a brake facing, described brake is linked in sequence, described, brake cable and described brake facing, described brake facing is arranged on the described rear drive sprocket 3, is used for the braking to described rear drive sprocket 3; Described one-hand control handle 8 also is provided with a described rotation accelerator, is used to control the speed of a motor vehicle of described electric cycle, and the speed of a motor vehicle that makes described electric cycle is between 0-30 kilometer/hour.

In above-mentioned described electric cycle, as shown in Figure 1, described portion 6 belows of taking can also be provided with a chamber, described chamber comprises battery compartment 15 and storing storehouse 16, described storing storehouse 16 is positioned at the place ahead of described battery compartment 15, described battery compartment 15 is used to place rechargeable battery, and described storing storehouse 16 is used to place articles for daily use, has made things convenient for user's trip; The described rear end of taking portion 6 can also be provided with a backrest 14, to make things convenient for taking of old man, disabled person; The tread width of described rear drive sprocket 3 has improved the stability of described electric cycle and the traveling comfort of taking greater than the tread width of single described front walking wheel 4; Described electric cycle can also be provided with a rechargeable battery, has improved the convenience of described electric cycle; The line at the core wheel of described rear drive sprocket 3 and described axis 19 two ends is an isoceles triangle shape, has improved the stability of described electric cycle greatly; Between described backrest 14 and described handrail 7, a safety rope can also be set, strengthen the safety of described electric cycle greatly.

In order further to set forth the utility model, be that example describes now the singlehanded handle 8 of described manipulation is arranged near the described described handrail of taking portion 6 right sides 7, when pressing described front/rear change-over switch 12 and rotate described rotation accelerator, the described rear drive sprocket 3 that has wheel hub motor begins to travel forward, and described rear drive sprocket 3 promotes described vehicle frame and travels forward; When one-hand control handle 8 is rotated to an angle from left to right, the singlehanded handle 8 of described one-hand control drives described curve 9 and rotates from left to right with described pipe link 10, because described pipe link 10, described rocking arm 11, described conduction connecting rod 17 is pivotallys attached with described direction turning piece 18, so when described pipe link 10 rotates from left to right, described pipe link 10 will drive described rocking arm 11, described conduction connecting rod 17 rotates from left to right with described direction turning piece 18, and then by two described front walking wheels 4 of two described direction turning pieces, 18 controls together to rotating from left to right and moving ahead, finish turning to of described electric cycle, be in state parallel to each other all the time with described axis 19 at the connecting rod 17 of conduction described in the above-mentioned whole process.Same reason, when described one-hand control handle 8 right-to-lefts rotate, described curve 9, described pipe link 10, described rocking arm 11, described conduction connecting rod 17 rotate with described direction turning piece 18 right-to-lefts, thereby make the right-to-left rotation and moving ahead together of two described front walking wheels 4, another that finish described electric cycle turns to.Described front/rear change-over switch 12 is in when upspringing state, the reversing process of described electric cycle and the above-mentioned similar process that moves ahead.The user hold described brake the time, described brake is the described brake cable of traction, described brake cable traction is arranged on the described brake facing on the described rear drive sprocket 3, described brake facing is braked described rear drive sprocket, finishes brake process.When described one-hand control handle 8 was arranged near the described described handrail of taking portion 6 left sides 7, it is basic identical that it controls principle and above-mentioned principle that described electric cycle turns to, do not repeat them here.

In sum, a kind of electric cycle that the utility model provides, the design concept of breaking the normal procedure, adopt the body frame structure for automotive of being inverted three-wheel, also be provided with a list steering hardware, one hand just can be handled described electric cycle of the present utility model, has improved the convenience of handling described electric cycle greatly, and especially greatly facilitating only has the manipulation of singlehanded disabled person to described electric cycle; Also be provided with at an angle step portion and backrest, improved the traveling comfort of taking greatly, be applicable to the elderly, disabled person or other handicapped weak populations such as people, be particularly useful for that singlehanded disabled person is only arranged; And a storing storehouse is set is used to store articles for daily use, such as article such as umbrella, vegetables, the trip that has great convenience for the user.

Should be understood that; it is comparatively detailed that above-mentioned each preferred embodiment is described; but should not be construed as restriction of the present utility model; protection domain of the present utility model should be as the criterion with claims, and those skilled in the art are subjected to enlightenment of the present utility model simply to replace, make up or be out of shape should to fall in the protection domain of the present utility model.

Claims

1, a kind of electric cycle, comprise the vehicle frame that can carry battery, described vehicle frame is provided with battery compartment or battery mounting, it is characterized in that: described vehicle frame rear portion is provided with the rear drive sprocket of a belt wheel hub motor, described battery is connected by control path with described wheel hub motor, and described vehicle frame front portion is provided with two front walking wheels; Described vehicle frame top is provided with the portion of taking, and described vehicle frame front portion also is provided with and the described suitable step portion of portion of taking; Two described front walking wheel configuration one lists are steering hardware.

2, electric cycle according to claim 1, it is characterized in that: described list comprises the one-hand control handle to steering hardware, curve, pipe link; rocking arm; conduction connecting rod and two direction turning pieces that contain front end and rear end; described one-hand control handle; described curve and described pipe link fixed order from top to bottom link together; described pipe link and described rocking arm are hinged at an angle; an end of described rocking arm and described conduction connecting rod is hinged; a line of described conduction connecting rod and two described front walking wheels is parallel to each other; the rear end of two described direction turning pieces lay respectively at described conduction connecting rod two ends and with described conduction rod hinge connection together, the front end of described direction turning piece is fixedly installed on the described front walking wheel.

3, electric cycle according to claim 2 is characterized in that: be provided with an axis between two described front walking wheels, described axis is positioned at described step subordinate side, and described pedal part is between two described front walking wheels.

4, electric cycle according to claim 3 is characterized in that: the described portion left and right sides of taking is respectively arranged with handrail, and the described rear end of taking portion also is provided with a backrest.

5, electric cycle according to claim 4 is characterized in that: described singlehanded handle is arranged near the described front end of taking portion's described handrail in right side.

6, electric cycle according to claim 4 is characterized in that: described singlehanded handle is arranged near the described front end of taking the described handrail in portion left side.

7, according to claim 5 or the described electric cycle of 6 arbitrary claims, it is characterized in that: the also integrated one front/rear grade of change-over switch and that is provided with is rotated accelerator on the described singlehanded handle, and described front/rear shelves change-over switch, described rotation accelerator are connected by control path with described wheel hub motor.

8, electric cycle according to claim 7 is characterized in that: the described subordinate side of taking also is provided with a chamber, and described chamber comprises a described battery compartment and a storing storehouse, and described storing freight space is in the place ahead of described battery compartment.

9, electric cycle according to claim 8 is characterized in that: the tread width of described rear drive sprocket is greater than the tread width of single described front walking wheel.

10, electric cycle according to claim 9 is characterized in that: the line at the core wheel of described rear drive sprocket and described axis two ends is an isoceles triangle shape.