CN201291971Y - Box type folding electric auxiliary bicycle - Google Patents

Abstract

The utility model discloses a box-type folding electric auxiliary bicycle, which comprises a holding box, wherein the front side of the holding box is provided with a front pipe, both ends of the front pipe are respectively provided with a handle and a front wheel, the holding box is fixedly penetrated with a bendable main bracket, a flywheel and two pedals are pivoted between the main brackets, the tail end is pivoted with a rear wheel, a driving wheel is fixedly arranged in the center of the rear wheel for driving the flywheel and the driving wheel by a chain, a telescopic rod is obliquely arranged relative to the main bracket, and the top end of the telescopic rod is provided with a seat cushion; the main bracket and the pivot rod can be bent, so that the main bracket, the flywheel, the rear wheel, the telescopic rod and the seat cushion can be accommodated in the box body and can rotate towards the accommodating box by matching with the front wheel, and the whole vehicle body can be conveniently carried.

Description

Box type folding electric assist bicycle

technical field

The utility model relates to the technical field of bicycles, in particular to a box-type folding electric auxiliary bicycle which is convenient to be folded and carried.

Background technique

By the way, today’s oil prices are soaring, the government is trying its best to promote energy saving and carbon reduction, and because bicycles are not only convenient for transportation, but also have energy-saving and sports effects, they are very popular among consumers. However, ordinary bicycles are not convenient to carry, so the bicycle industry is more Foldable bicycles are derived. Although ordinary folding bicycles are foldable, they are still inconvenient to carry. Additional special bags need to be purchased separately to carry them by hand or on the shoulder. In fact, this folding bicycle is at least It has a weight of 20 kilograms and is fluffy, so it is quite laborious to put it into the bag, and it also causes inconvenience to carry; It is more troublesome to get on and carry.

Utility model content

The purpose of the utility model is to provide a box-type folding electric auxiliary bicycle with the functions of convenient folding and easy carrying.

To achieve the above object, the utility model adopts the following structure:

A box-type folding electric assist bicycle, including

A storage box, a storage space is formed in the storage box, and a flip-type handle is arranged on the top of the storage box;

A front pipe, the front pipe is arranged on the side of the storage box different from the door, and the front pipe is an upper front pipe and a lower front pipe, the upper front pipe is pivotally arranged on the storage box, and passes through the The storage box is provided with a foldable handle, one end of the lower front tube is connected to the upper front tube, and the other end is pivotally equipped with a front wheel;

A transmission device, the transmission device is provided with a main bracket, a first pivot shaft and a second pivot shaft that can pivot are provided between the main brackets, and a Flywheel, a pedal is provided on both sides of the flywheel, so that the two pedals can drive the flywheel to rotate, and a rear frame is provided between the end of the main bracket different from the accommodation box and the second pivot, the rear frame The frame is pivotally provided with a rear wheel, and the rear wheel is fixed with a coaxial first transmission wheel, and the flywheel and the first transmission wheel are linked by a main chain;

a braking device, and the braking device is provided with a braking system on the front wheel and the rear wheel respectively;

A telescopic rod, the telescopic rod is fixed on the main bracket, and is located between the first pivot and the rear frame, and the telescopic rod can be telescopically adjusted, and a cushion is arranged on the top of the telescopic rod.

The storage box is provided with at least one door on the outside.

The holding box is provided with two doors that are opened in opposite directions.

The storage box is provided with a foot rod on the bottom surface facing the door.

At least one auxiliary wheel is provided at the bottom of the containing box.

There are two auxiliary wheels, which are respectively arranged on both sides of the containing box.

The accommodating box is provided with a telescopic sleeve which can increase the capacity on one side ring.

The handle is foldable.

The rear wheel and the first transmission wheel are coaxially provided with a second transmission wheel, and an electric device is provided. The electric device is provided with a storage battery. A driving group for electric transmission of the storage battery, the driving group can drive the rear wheel to rotate.

The driving group can also be a self-driving motor.

The driving group is provided with a motor and a driving wheel linked by the motor, and the driving wheel is connected with the second transmission wheel with an auxiliary chain.

The driving group is provided with a motor and a driving wheel linked by the motor, and the driving wheel is connected with the second transmission wheel and can be directly or indirectly meshed for transmission.

The beneficial effects of the utility model are: the box-type folding electric auxiliary bicycle can be conveniently folded and carried, and has practicality and convenience.

Description of drawings

Fig. 1 is a schematic side view of the utility model.

Fig. 2 is a schematic top view of the utility model.

Fig. 3 is a schematic rear view of the utility model in a folded state.

Fig. 4 is a schematic side view of the utility model in a folded state.

Fig. 5 is a schematic diagram of the folding action of the utility model.

Fig. 6 is a schematic side view of the utility model in a folded state.

Fig. 7 is another preferred embodiment diagram of the utility model.

Main components represent symbols

10 storage box 11 door 12 pedal bar 13 training wheel

14 grip 20 front tube 21 upper front tube 22 handle

23 Lower front tube 24 Front wheel 30 Transmission 31 Main bracket

32 First Pivot 33 Second Pivot 34 Flywheel 340 Main Chain

35 pedal 36 rear frame 37 rear wheel 38 first transmission wheel

39 second transmission wheel 40 telescopic rod 41 seat cushion 50 electric device

51 battery 52 drive group 520 motor 521 drive wheel

53 auxiliary chain 6 self-drive motor

Detailed ways

As shown in Figure 1 and Figure 2, the box-type folding electric auxiliary bicycle of the present invention comprises:

A storage box 10, forming a storage space (not labeled in the figure) in the storage box 10, and the storage box 10 is provided with at least one door 11 on the outside, as shown in the figure, two doors that are opened in opposite directions are provided 11, and the storage box 10 is provided with a pedal bar 12 on the bottom surface facing the door 11, and at least one auxiliary wheel 13 is provided at the bottom of the storage box 10, as shown in the figure, it is set as two, respectively located on the On both sides of the storage box 10, a liftable handle 14 is provided on the top of the storage box 10, and a telescopic sleeve that can increase the capacity is provided on the side ring of the storage box 10;

A front pipe 20, the front pipe 20 is located on the side of the storage box 10 different from the door 11, and the front pipe 20 is an upper front pipe 21 and a lower front pipe 23, the upper front pipe 21 is pivotally arranged on The storage box 10 is provided with a retractable handle 22 passing through the storage box 10, and one end of the lower front tube 23 is connected to the upper front tube 21, and the other end is pivotally provided with a front wheel 24;

A transmission device 30, the transmission device 30 is provided with a main support 31, and a pivotable first pivot 32 and a second pivot 33 are provided between the main support 31, and between the first pivot 32 and the second pivot 33 A flywheel 34 is arranged between the second pivot 33, and a pedal 35 is respectively arranged on both sides of the flywheel 34, so that the two pedals 35 can drive the flywheel 34 to rotate, and the main bracket 31 is different from one end of the accommodation box 10 A rear frame 36 is arranged between the second pivot shaft 33, and a rear wheel 37 is pivotally arranged on the rear frame 36. The rear wheel 37 is fixedly provided with a coaxial first transmission wheel 38 and a second transmission wheel 39. And the flywheel 34 is interlocked with the first transmission wheel 38 with a main chain 340;

A brake device (not shown in the figure), and the brake device can be provided with a brake system on the front wheel and the rear wheel respectively;

A telescopic rod 40, the telescopic rod 40 is fixed on the main bracket 31, and is located between the first pivot 32 and the rear frame 36, and the telescopic rod 40 can be telescopically adjusted, and the telescopic rod 40 A pad 41 is provided on the top;

An electric device 50, the electric device 50 is provided with a storage battery 51, the storage battery 51 is arranged in the accommodation box 10, and a driving group 52 for the electrical transmission of the storage battery 51 is provided on the main support 31, and the The driving group 52 is provided with a motor 520 and a driving wheel 521 driven by the motor 520, and the driving wheel 521 is connected with the second transmission wheel 39 with an auxiliary chain 53; or the driving group 52 is provided with a motor 520 and a driving wheel 521 driven by the motor. 520 interlocking driving wheel 521, and the driving wheel 521 is connected with the second transmission wheel 39 and also must be directly or indirectly meshed without a chain, so that the purpose of electric driving can also be achieved, and it is specified.

Please refer to Fig. 7, which is another preferred embodiment of the utility model, which is pivotally provided with an independently driven self-propelled motor 6 at the axis of the front wheel (or rear wheel), so that it can drive the front wheel to achieve electric driving The benefits of the folding car, and thus replace the driving group 520.

With the above structure, the box-type folding electric assist bicycle of the present invention is completed.

When in use, as shown in Figures 1 and 2, the user can drive the flywheel 34 to rotate by stepping on the two pedals 35, and then drive the first transmission wheel 38 and the rear wheel 37 to rotate in sequence, and by By operating the handle 22, the upper front tube 21 and the lower front tube 23 can be linked to drive the front wheel 24 to rotate according to the user's rotation direction.

When folded, as shown in Fig. 1, Fig. 3 and Fig. 4, the telescopic rod 40 can be folded, and the pedal rod 12 can be accommodated in the storage box 10, and matched with the main bracket 31 The first pivot 32 and the second pivot 33 are rotated to store the main bracket 31 together with the telescopic rod 40, the rear wheel 37, etc. into the housing box 10, and then as shown in Figure 5, the lower Front pipe 23 rotates toward this auxiliary wheel 13 direction, and presses into this accommodation box 10 inside, for this front wheel 24 and the height of auxiliary wheel 13 bottom surfaces are the same, to form as shown in Figure 6, and cover two The door 11 is convenient for the user to use in a hand-push type similar to a suitcase.

Claims (12)

1, the electronic auxiliary bicycle of a kind of box-type folding type is characterized in that: comprise

One storage box is formed with an accommodation space in this storage box, the top of storage box is provided with a liftable handle;

Pipe before one, this preceding pipe is located at the side that this storage box differs from door, and is somebody's turn to do a preceding Guan Weiyi upper front tube and a lower front tube, this upper front tube is hubbed at this storage box, but and pass the handle that this storage box is provided with a folding, and an end of this lower front tube is linked to this upper front tube, and end is pivoted with a front-wheel in addition;

One driving device, this driving device is provided with a main support, be provided with pivotable one first pivot and one second pivot between this main support, and between this first pivot and this second pivot, be provided with a flywheel, the both sides of this flywheel are respectively equipped with a pedal, can rotate by this flywheel of transmission for two pedals, and this main support differs from and is provided with a back vehicle frame between an end of this storage box and this second pivot, this back vehicle frame is pivoted with a trailing wheel, this trailing wheel is fixed with first a coaxial power wheel, and between this flywheel and this first power wheel with a main chain bar interlock;

One brake gear, and this brake gear is provided with a brake system respectively at this front-wheel and this trailing wheel;

One expansion link, this expansion link is fixedly arranged on this main support, and between this first pivot and this back vehicle frame, and the scalable adjustment of this expansion link, and be provided with a seat cushion in the top of this expansion link.

2, the electronic auxiliary bicycle of box-type folding type according to claim 1 is characterized in that: this storage box is provided with at least one door in the outside.

3, the electronic auxiliary bicycle of box-type folding type according to claim 2 is characterized in that: this storage box is provided with two that split.

4, the electronic auxiliary bicycle of box-type folding type according to claim 1, it is characterized in that: this storage box is provided with a foot-driven lever in the bottom surface towards this.

5, the electronic auxiliary bicycle of box-type folding type according to claim 1 is characterized in that: this storage box bottom is provided with at least one auxiliary wheel.

6, the electronic auxiliary bicycle of box-type folding type according to claim 5, it is characterized in that: this auxiliary wheel is made as two, and is located at the both sides of this storage box respectively.

7, the electronic auxiliary bicycle of box-type folding type according to claim 1, it is characterized in that: this storage box is provided with the telescopic that can increase capacity in a side ring.

8, the electronic auxiliary bicycle of box-type folding type according to claim 1, it is characterized in that: this handle is collapsible.

9, the electronic auxiliary bicycle of box-type folding type according to claim 1, it is characterized in that: this trailing wheel and coaxial one second power wheel that is provided with of this first power wheel, and be provided with an electric device, this electric device is provided with a storage battery, this storage battery is located in this storage box, and be pivoted with one in this main support can be for the driving unit of the electrical transmission of this storage battery, this driving unit can drive this trailing wheel rotation.

10, the electronic auxiliary bicycle of box-type folding type according to claim 9, it is characterized in that: this driving unit also can be a self-powered motor.

11, the electronic auxiliary bicycle of box-type folding type according to claim 9, it is characterized in that: this driving unit is provided with the drive wheel that a motor and is subjected to this motor interlock, and this drive wheel and second power wheel link and be provided with an auxiliary chain.

12, the electronic auxiliary bicycle of box-type folding type according to claim 9, it is characterized in that: this driving unit is provided with the drive wheel that a motor and is subjected to this motor interlock, and this drive wheel and second power wheel also link direct or indirect engaged transmission.

Images