CN219215266U

CN219215266U - Portable folding electric bicycle

Info

Publication number: CN219215266U
Application number: CN202223495732.1U
Authority: CN
Inventors: 张克瑞
Original assignee: Jiangsu Smart Intelligent Technology Co ltd
Current assignee: Jiangsu Smart Intelligent Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-20
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a portable folding electric bicycle, relates to the technical field of electric bicycles, and aims to solve the problems that the existing portable folding electric bicycle is mainly in a cross folding mode and is not portable enough, so that the folding is inconvenient to carry, and the folding electric bicycle is unstable and easy to loosen during unfolding. The telescopic frame is arranged at the front end of the front frame, a handlebar is arranged at the upper end of the telescopic frame, the handlebar and the telescopic frame are integrally formed, front wheels are arranged at the lower end of the telescopic frame, and the telescopic frame is fixedly connected with the front wheels through screws; the connecting bolts are arranged between the rear end of the front frame and the front end of the rear frame, connecting columns are arranged on two sides between the rear end of the front frame and the front end of the rear frame, and gaskets are arranged on two sides between the rear end of the front frame and the front end of the rear frame; the chain wheel is arranged at the lower end of the rear frame, the chain wheel is fixedly connected with the rear frame through bolts, and a cushion is arranged at the upper end of the rear frame.

Description

Portable folding electric bicycle

Technical Field

The utility model relates to the technical field of portable folding electric bicycles, in particular to a portable folding electric bicycle.

Background

An electric folding bicycle is an electromechanical integrated personal vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle. Is widely applied due to the characteristics of labor saving, convenience, energy saving, environmental protection and the like. Three riding modes (riding mode, booster mode and electric mode) can be operated without electricity. The bicycle combines three modes of pure electricity, power assistance and manpower, effectively increases mileage, and can be ridden just like a bicycle even if the battery is not powered. The folding electric automobile has the advantages of light weight and portability. You need to travel long distances and fold conveniently in your car trunk. You can spread out at any time you arrive at the destination. Convenient use, energy conservation and environmental protection. The common electric folding bicycle comprises a frame folding joint and a vertical rod folding joint, the front wheel and the rear wheel are folded together through the frame folding, the length of the front wheel and the rear wheel can be reduced by about 45%, the whole bicycle can be placed into a boarding case, a folding bag and a trunk of an automobile after being folded, the bicycle can be folded and unfolded manually without external tools in the folding process, and the bicycle can be still erected stably through a seat rod as a supporting point after being folded.

The existing electric bicycle technology, such as the name of publication No. CN101439746A, is an ultra-portable folding electric bicycle, and the device comprises a handlebar, a frame, a saddle, rear wheels, front wheels and pedals; the bicycle has one handlebar with one switch speed regulator, one frame with one power battery and one controller, one motor coaxial to the wheel and connected to the power battery, the controller, the motor, the switch speed regulator, etc.

In the using process of the electric bicycle, the electric bicycle is mainly in a cross folding mode, is not portable enough, is not convenient to carry when being folded, is not firm when being unfolded, and is easy to loosen; so we propose a portable folding electric bicycle in order to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide a portable folding electric bicycle, which solves the problem that the existing folding mode proposed in the background art is not portable enough, so that the folding is inconvenient to carry.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable folding electric bicycle comprising: the bicycle comprises a front frame, a rear frame, a primary-secondary connecting buckle and a buckle, wherein the primary-secondary connecting buckle is arranged between the front frame and the rear frame;

further comprises:

the telescopic frame is arranged at the front end of the front frame, a handlebar is arranged at the upper end of the telescopic frame, the handlebar and the telescopic frame are integrally formed, front wheels are arranged at the lower end of the telescopic frame, and the telescopic frame is fixedly connected with the front wheels through screws;

the connecting bolts are arranged between the rear end of the front frame and the front end of the rear frame, connecting columns are arranged on two sides between the rear end of the front frame and the front end of the rear frame, and gaskets are arranged on two sides between the rear end of the front frame and the front end of the rear frame;

the chain wheel is arranged at the lower end of the rear frame, the chain wheel is fixedly connected with the rear frame through screws, a cushion is arranged at the upper end of the rear frame, a portable handle is arranged at the front end of the rear frame, the rear frame and the portable handle are integrally formed, rear wheels are arranged at the lower end of the rear frame, the rear frame is fixedly connected with the rear wheels through screws, and a motor is arranged in the rear wheels;

the primary and secondary connector links comprise primary and secondary buckles, the primary and secondary buckles are arranged on two sides of the primary and secondary connector links, the buckles are respectively arranged at the front end of the rear frame and the rear end of the front frame, and the buckles are integrally formed with the rear frame and the front frame.

Through changing folding electric bicycle's folding mode, change to folding to make to carrying more convenient from original cross-folding, preceding frame and back frame are through primary and secondary connector link main knot and primary and secondary connector link auxiliary knot stack mode of buckling mutually increase connectivity and stability for be difficult for not hard up in the use, more firm and stable, current folding electric bicycle is in the in-process of using, mainly adopts cross-folding mode, and is portable inadequately, makes folding be unfavorable for carrying, has solved electric bicycle when the in-process of using infirm when expanding, problem that is easy not hard up.

Preferably, the front end of the front frame is provided with a front car lamp, and the front frame and the front car lamp are integrally formed.

Preferably, the lower extreme of handlebar is provided with the rear-view mirror, and handlebar and rear-view mirror pass through screw fixed connection.

Preferably, the lower extreme of flexible frame is provided with preceding spring, and preceding spring evenly distributed is in the both sides of flexible frame.

Preferably, the lower end of the rear frame is provided with rear springs, and the rear springs are evenly distributed on two sides of the rear frame.

Preferably, the rear end of the rear frame is provided with a detachable drawing battery, and the detachable drawing battery and the rear frame are fixedly arranged through a clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the folding electric bicycle, the folding mode of the folding electric bicycle is changed, so that the folding electric bicycle is more convenient to carry, the front frame and the rear frame are increased in stability through the primary-secondary connecting buckle, the electric bicycle is not easy to loosen in the use process, and the problems that the existing electric bicycle is not portable enough in a cross folding mode, is inconvenient to carry when being folded, is not firm in unfolding and is easy to loosen are solved.

2. Through having increased a portable handle at the front end of back frame, after using, shrink more convenient laborsaving, it is light and handy convenient in the carrying process, solved the inconvenient problem of carrying when the shrink.

3. Through the rear end at the back frame increases detachable pull storage battery, directly hide in the back frame for automobile body usage space is practiced thrift more, and the space usable floor area of automobile body after folding reduces more, has solved the space and has used too big, inconvenient problem of changing and carrying.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a folded state structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A;

FIG. 4 is an enlarged partial cross-sectional view of the utility model at A;

FIG. 5 is an enlarged partial top view of the utility model at A;

in the figure: 1. a telescopic frame; 2. a handle bar; 3. a rearview mirror; 5. a front frame; 6. a front spring; 7. a front wheel; 8. a sprocket; 9. a motor; 4. a rear wheel; 10. a primary-secondary connecting buckle; 11. a cushion; 12. a rear frame; 13. a detachable drawing battery; 14. a front headlight; 15. a rear spring; 16. a primary buckle of the primary buckle and the secondary buckle; 17. auxiliary buckles of the primary buckle and the secondary buckle; 18. a connecting column; 19. a gasket; 20. a connecting bolt; 21. a buckle; 22. a portable handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the portable folding electric bicycle comprises a portable folding electric bicycle body, wherein the portable folding electric bicycle body comprises a front frame 5, a rear frame 12, a primary-secondary connecting buckle 10 and a buckle 21, wherein the primary-secondary connecting buckle 10 is arranged between the front frame 5 and the rear frame 12;

further comprises:

the telescopic frame 1 is arranged at the front end of the front frame 5, the handlebar 2 is arranged at the upper end of the telescopic frame 1, the handlebar 2 and the telescopic frame 1 are integrally formed, the front wheels 7 are arranged at the lower end of the telescopic frame 1, and the telescopic frame 1 is fixedly connected with the front wheels 7 through screws;

the connecting bolts 20 are arranged between the rear end of the front frame 5 and the front end of the rear frame 12, connecting columns 18 are arranged on two sides between the rear end of the front frame 5 and the front end of the rear frame 12, and gaskets 19 are arranged on two sides between the rear end of the front frame 5 and the front end of the rear frame 12;

the chain wheel 8 is arranged at the lower end of the rear frame 12, the chain wheel 8 is fixedly connected with the rear frame 12 through bolts, a cushion 11 is arranged at the upper end of the rear frame 12, a portable handle 22 is arranged at the front end of the rear frame 12, the rear frame 12 and the portable handle 22 are integrally formed, a rear wheel 4 is arranged at the lower end of the rear frame 12, the rear frame 12 is fixedly connected with the rear wheel 4 through bolts, and a motor 9 is arranged in the rear wheel 4;

the primary and secondary connector link 10 contains primary and secondary buckle 16 and secondary buckle 17, primary and secondary buckle 16 sets up the both sides at primary and secondary connector link 10, secondary buckle 17 sets up the both sides at primary and secondary connector link 10, buckle 21 sets up the front end at back frame 12 and the rear end of preceding frame 5 respectively, and buckle 21 and back frame 12 and preceding frame 5 integrated into one piece setting.

Referring to fig. 1-2, a front headlight 14 is disposed at the front end of the front frame 5, and the front frame 5 and the front headlight 14 are integrally formed, so that the field of view is increased more clearly during riding, and the safety is improved.

Referring to fig. 1-2, the lower end of the handlebar 2 is provided with a rearview mirror 3, and the handlebar 2 is fixedly connected with the rearview mirror 3 through screws, so that the rear part can be conveniently observed in the riding process, and the safety is facilitated.

Referring to fig. 1-2, the lower end of the telescopic frame 1 is provided with front springs 6, and the front springs 6 are evenly distributed on two sides of the telescopic frame 1, so that vibration is reduced in the riding process, and comfort is improved.

Referring to fig. 1-2, rear springs 15 are disposed at the lower end of the rear frame 12, and the rear springs 15 are evenly distributed on both sides of the rear frame 12, so that vibration is reduced during riding, and comfort is improved.

Referring to fig. 1-2, a detachable drawing battery 13 is disposed at the rear end of the rear frame 12, and the detachable drawing battery 13 and the rear frame 12 are fixedly mounted through a clamping slot and are directly hidden in the rear frame, so that the use space is reduced, and the replacement and carrying are convenient.

Working principle: when the bicycle is ready to be ridden, the front frame 5 and the rear frame 12 are unfolded manually, the front end of the secondary buckle 17 is buckled on the buckle 21 at the front end of the rear frame 12, then the primary buckle 16 is buckled on the buckle 21 at the rear end of the front frame 5, when the bicycle is finished, the primary buckle is pulled out manually, the secondary buckle 17 is pulled out, and finally the front frame 5 and the rear frame 12 are folded.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The portable folding electric bicycle comprises a front frame (5), a rear frame (12), a primary-secondary connecting buckle (10) and a buckle (21), wherein the primary-secondary connecting buckle (10) is arranged between the front frame (5) and the rear frame (12);

the method is characterized in that: further comprises:

the telescopic frame (1) is arranged at the front end of the front frame (5), a handlebar (2) is arranged at the upper end of the telescopic frame (1), the handlebar (2) and the telescopic frame (1) are integrally formed, front wheels (7) are arranged at the lower end of the telescopic frame (1), and the telescopic frame (1) is fixedly connected with the front wheels (7) through screws;

the connecting bolts (20) are arranged between the rear end of the front frame (5) and the front end of the rear frame (12), connecting columns (18) are arranged on two sides between the rear end of the front frame (5) and the front end of the rear frame (12), and gaskets (19) are arranged on two sides between the rear end of the front frame (5) and the front end of the rear frame (12);

the chain wheel (8) is arranged at the lower end of the rear frame (12), the chain wheel (8) is fixedly connected with the rear frame (12) through bolts, a cushion (11) is arranged at the upper end of the rear frame (12), a portable handle (22) is arranged at the front end of the rear frame (12), the rear frame (12) and the portable handle (22) are integrally formed, a rear wheel (4) is arranged at the lower end of the rear frame (12), the rear frame (12) is fixedly connected with the rear wheel (4) through bolts, and a motor (9) is arranged in the rear wheel (4);

the primary and secondary connector link (10) contain primary and secondary buckle (16) and secondary buckle (17), primary and secondary buckle (16) set up the both sides at primary and secondary connector link (10), secondary buckle (17) set up the both sides at primary and secondary connector link (10), buckle (21) set up the front end at back frame (12) and the rear end of preceding frame (5) respectively, and buckle (21) and back frame (12) and preceding frame (5) integrated into one piece setting.

2. The portable folding electric bicycle of claim 1, wherein: the front end of the front frame (5) is provided with a front car lamp (14), and the front frame (5) and the front car lamp (14) are integrally formed.

3. The portable folding electric bicycle of claim 1, wherein: the lower extreme of handlebar (2) is provided with rear-view mirror (3), and handlebar (2) and rear-view mirror (3) pass through screw fixed connection.

4. The portable folding electric bicycle of claim 1, wherein: the lower extreme of flexible frame (1) is provided with preceding spring (6), and preceding spring (6) evenly distributed are in the both sides of flexible frame (1).

5. The portable folding electric bicycle of claim 1, wherein: the lower extreme of back frame (12) is provided with back spring (15), and back spring (15) evenly distributed are in the both sides of back frame (12).

6. The portable folding electric bicycle of claim 1, wherein: the rear end of the rear frame (12) is provided with a detachable drawing battery (13), and the detachable drawing battery (13) and the rear frame (12) are fixedly installed through a clamping groove.