TWM494719U - Trailer with plug-in battery - Google Patents

Description

Trailer with external battery

This creation is related to a trailer, especially a trailer with an external battery and a loadable item that can be connected to a cadence.

In order to reduce the problem of air pollution and noise, most people in today's society usually use bicycles as scooters. However, when users ride long distances or encounter climbing, they will consume them. A large amount of physical strength is its biggest drawback. Therefore, some people have developed a powered electric bicycle. Please refer to FIG. 1 , which is a conventional electric bicycle and has a body 1 . The front end of the body 1 is respectively pivotally provided with a wheel body 2, and a transmission device 3 is disposed between the wheel bodies 2, and the transmission device 3 is connected to the wheel body 2 at the rear end of the vehicle body 1 by a chain 4, and the vehicle The body 1 is further provided with a rechargeable battery 5 and an electric motor 6 connected to the rechargeable battery 5 and disposed at the wheel body 2, whereby the rechargeable battery 5 provides the electric motor 6 The electric power required for operation, and when the electric motor 6 is energized and activated, it drives the wheel body 2 of the vehicle body 1 to rotate, and drives the vehicle body 1 to travel.

However, the electric bicycle described above has the following disadvantages: First, the storage battery 5 has a generally low power storage capacity, and when the power is exhausted, the electric motor 6 cannot be driven to operate, and the electric bicycle has too few mileage. , and can not travel for a long time; Second, if the use of the carrier or the transport of goods, the electric bicycle can not carry the majority or transport goods The object, which in turn causes inconvenience to the user; thirdly, the electric bicycle must operate in a charging station provided with a charging device, and the charging station is not yet popular, so the electric bicycle is still inconvenient to use, After observing the above shortcomings, the creator believes that there is still a need for further improvement of the existing electric bicycle, and there is no such creation.

The main purpose of this creation is to provide a trailer with an external battery that can be connected to a cadre and has the mileage and time of the growth scooter, as well as no need to charge constantly, can be used to carry goods and lay for people. Multi-purpose effects.

In order to achieve the above purpose, the trailer provided with the external battery provided by the present invention comprises: a trailer having a frame body, the frame body being provided with a folding plate member, and the frame system is provided with a connecting rod. The two sides of the frame are respectively provided with a wheel body, and the frame system is provided with at least one rechargeable battery, the rechargeable battery is disposed on the bottom side of the frame body, and the charging battery is further connected with a connecting wire, the connection is further connected A wire is attached to the connecting rod, and the connecting rod is connected to a frame of a bicycle or an electric bicycle.

The trailer with external battery provided by this creation can be connected to a generation of walkers when the creation is used, and the bicycle of this creation is an example of an electric bicycle, wherein the rear side of the electric bicycle body can be connected. The trailer has a rechargeable battery that supplies electric power required for the electric bicycle to drive and drive the electric bicycle. Further, the electric bicycle can be driven by stepping on or starting to drive electric power according to the user's demand. The trailer system can be provided with a plurality of rechargeable batteries and has a large storage capacity to increase the mileage of the electric bicycle. In addition, when the electric bicycle is in the stopped state, the folding panel can be spread on the frame body. Open as a desktop or a multi-bed use, so that the creative department has a longer mileage, It does not require the usual effects of charging, multi-purpose and transportable goods.

[study]

1‧‧‧ body

2‧‧‧ wheel body

3‧‧‧Transmission

4‧‧‧Chain

5‧‧‧Rechargeable battery

6‧‧‧Electric motor

[this creation]

10‧‧‧Electric bicycle body

11‧‧‧ frame

12‧‧‧ front wheel

13‧‧‧ Rear wheel

14‧‧‧foot components

15‧‧‧Circle training

16‧‧‧Electric drive

161‧‧‧Power supply

162‧‧‧Electric motor

163‧‧‧Rechargeable battery

20‧‧‧ trailer

21‧‧‧ ‧ body

22‧‧‧Folding plates

221‧‧‧ plates

222‧‧‧ pivotal parts

223‧‧‧Support column

23‧‧‧ Connecting rod

24‧‧‧ wheel body

241‧‧‧Electric motor

25‧‧‧Rechargeable battery

26‧‧‧Connecting wires

27‧‧‧提提

271‧‧‧ buckles

Figure 1 is a conventional electric bicycle.

Figure 2 is a plan view of a preferred embodiment of the present invention.

Figure 3 is a perspective view of a preferred embodiment of the present invention to show the aspect of the trailer structure.

Figure 4 is a schematic illustration of the use of a preferred embodiment of the present invention.

Figure 5 is a schematic illustration of the use of a preferred embodiment of the present invention.

Figure 6 is a schematic illustration of the use of a preferred embodiment of the present invention.

Please refer to FIG. 2 , which is a perspective view of a preferred embodiment of the present invention and a perspective view showing the structure of the trailer, which discloses a trailer with an external battery, which has an external battery. The trailer system can be connected to a scooter, and the scooter of this embodiment is an electric bicycle.

An electric bicycle body 10 for providing power required for the electric bicycle body 10, and the electric bicycle body 10 includes a frame 11 having a front wheel 12 at the front end and a rear end A rear wheel 13 is disposed on the frame 11 , and a pedal assembly 14 is disposed between the front wheel 12 and the rear wheel 13 . The pedal assembly 14 is connected to the rear wheel 13 by an endless chain 15 , and The frame 11 further includes an electric drive unit 16 having a power supply unit 161 and an electric motor 162. The power supply unit 161 is provided with a rechargeable battery 163 and is connected to the electric motor 162. The electric motor 162 is connected to the electric motor 162. The front wheel 12 is disposed. In the embodiment, the electric motor 162 is a hub motor.

A trailer 20 is connected to the electric bicycle body 10 and has a frame body 21. The frame body 21 is provided with a folding plate member 22. The front side of the frame body 21 is provided with a connecting rod 23, and the connecting rod 23 is provided. The frame body 21 can be connected to the frame body 21, and a wheel body 24 is respectively disposed on the two sides of the frame body 21, and the frame body 21 is provided with at least one rechargeable battery 25, and the rechargeable battery 25 is disposed on the frame body 21. The bottom side of the charging battery 25 is further connected with a connecting wire 26 which is connected to the connecting rod 23 and is connected to the electric drive device 16. Further, the trailer 20 is pivoted on one of the wheel bodies 24. There is an electric motor 241, which is a hub motor, and the electric motor 241 is electrically connected to the rechargeable battery 25 and the electric drive device 16, respectively. In the embodiment, the folding plate 22 has several Each of the two adjacent plates 221 is pivotally connected by a pivoting member 222, and two opposite sides of the plates 221 are respectively pivotally provided with a supporting column 223, and the frame 21 is oppositely One side of the connecting rod 23 is further provided with a telescopic handle 27, and the handle 27 has two The fastening member 271 can be fastened and fixed to the frame body 21.

In order to further understand the characteristics of this creation, the use of technical means and the expected results, we will describe the use of this creation, and believe that we can have a deeper and more specific understanding of this creation, as follows: Please refer to 2 and 3 are a plan view of a preferred embodiment of the present invention and a perspective view showing the structure of the trailer. In use, since the trailer 20 is attached to the rear side of the electric bicycle body 10, the trailer 20 The rechargeable battery 25 supplies electric power required for the electric drive device 16 to drive the electric bicycle body 10 to drive, and the electric bicycle body 10 can step on the foot according to the needs of the user. The stepping assembly 14 or driving the electric drive device 16 is driven. In the embodiment, the trailer 20 is configurable. A plurality of rechargeable batteries 25 have a large amount of stored electricity to increase the mileage of the electric bicycle body 10. Further, please refer to FIG. 5, which is a schematic diagram of the use of a preferred embodiment of the present invention. When the electric bicycle body 10 is in the stopped state, the folding plate member 22 is attached to the frame body 21, so that the user can separate the fastening members 271 of the handle 27 from the frame body 21, Then, the handle 27 is pivoted so that the handle 27 is horizontally disposed with the folding plate member 22, and the plates 221 of the folding plate member 22 are successively spread, and then the two sides of the plate member 221 are then spread. The support columns 223 are pivotally opened and disposed at right angles to the plates 221. Therefore, the support columns 223 can support the plates 221, and finally the fastening members 271 are respectively fastened to the plates 221 On both sides, the folding panel 22 can be spread out as a table or a bed, thereby enabling the creation system to have a long mileage, no need to charge constantly, diversified usage and available. The practical effect of carrying goods for transportation.

Please refer to FIG. 4 at the same time, which is a schematic diagram of the use of a preferred embodiment of the present invention. In the state of use, since the frame 21 of the trailer 20 is higher than the folded panel 22, the folded panel The top surface of the 22 defines a placement for the user to place an item over the folded panel 22, and the frame 22 and the handle 27 are effective for leaning against the article and preventing the article from falling. This makes the creative department have the practical effect of carrying and transporting goods.

Please refer to FIG. 6 at the same time, which is a schematic diagram of the use of a preferred embodiment of the present invention. Since the frame 21 is provided with the handle 27 opposite to one side of the connecting rod 23, the handle 27 The fastening members 271 are fastened to the frame body 21, so that when the rechargeable battery 25 on the trailer 20 is out of power, the user can lower the connecting rod. 23, the electric bicycle body 10 is separated, and the handle 27 is pulled out from the frame body 21, and the trailer 20 is further pulled to the charging place for charging, or the electric bicycle body 10 is a folding car. Therefore, the user can also fold the electric bicycle body 10 and further place it on the trailer 20, and the handle 27 can be used to pull the trailer 20, whereby the trailer 20 can separate the electric bicycle. The body 10 and the telescopic pull rod 27 have the effect of facilitating the user to pull off the trailer 20.

It is worth mentioning that, referring to FIG. 4, it is a schematic diagram of the use of a preferred embodiment of the present invention. Since the trailer 20 is attached to the rear side of the electric bicycle body 10, and the trailer 20 is in the wheel The electric motor 241 is provided in the body 24, and the electric motors 241 are electrically connected to the rechargeable battery 25 and the electric drive device 16, respectively, whereby the user can use the trailer 20 in use. The electric motor 241 drives the wheel bodies 24, and the user can control the electric bicycle body 10 to control the traveling direction, so that the creation system is driven by a rear wheel drive mode, and the foot can be stepped on according to the needs of the user. The step assembly 14 or the electric motor 241 is activated to drive and generate thrust.

It is worth mentioning that the trailer with the external battery of the present invention can be used to connect to an unpowered scooter, such as a general bicycle, since the trailer 20 is provided with the electric motor 241 in the wheel body 24, and such The electric motor 241 is connected to the rechargeable battery 25, so that the electric motor 241 can be used to drive the trailer 20, so that the trailer 20 generates thrust and pushes the bicycle to form a rear wheel drive setting. The authoring department can further connect the trailer 20 to a general bicycle or an electric bicycle according to the needs and usage of the user, so as to provide a user with a variety of choices and usage methods.

Hereby, the characteristics of this creation and its expected performance can be stated as follows: The trailer with the external battery of this creation, because the creation department can be connected to the frame of a bicycle or an electric bicycle, and the creation is an electric bicycle. For example, in the electric bicycle body 10, the trailer 20 is connected to the rear side of the electric bicycle body 10, and the rechargeable battery 25 of the trailer 20 is supplied. The power required for the electric bicycle to drive and drive the electric bicycle, and the electric bicycle body 10 can be driven by stepping on the pedal assembly 14 or starting the electric drive according to the needs of the user, and the trailer 20 can be driven. A plurality of rechargeable batteries 25 are provided to have a larger amount of stored electricity to increase the mileage of the electric bicycle body 10, and when the electric bicycle body 10 is in the stopped state, the folding is provided on the frame body 21. The panel 22 can be spread out as a desktop or a bed for multi-purpose use, thereby making the creation system have a long driving mileage, no need to charge constantly, multi-purpose and transportable goods.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above-mentioned ones are only one of the preferred embodiments of the present invention, and the equivalent structural changes in the application of the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

10‧‧‧Electric bicycle body

11‧‧‧ frame

12‧‧‧ front wheel

13‧‧‧ Rear wheel

14‧‧‧foot components

15‧‧‧Circle training

16‧‧‧Electric drive

161‧‧‧Power supply

162‧‧‧Electric motor

163‧‧‧Rechargeable battery

20‧‧‧ trailer

21‧‧‧ ‧ body

22‧‧‧Folding plates

23‧‧‧ Connecting rod

24‧‧‧ wheel body

241‧‧‧Electric motor

25‧‧‧Rechargeable battery

27‧‧‧提提

271‧‧‧ buckles

Claims (4)

The utility model relates to a trailer with an external battery, which comprises: a trailer having a frame body, the frame body is provided with a folding plate member, the frame system is provided with a connecting rod, and the two sides of the frame body are respectively pivoted The rack system is provided with at least one rechargeable battery, the rechargeable battery is disposed on the bottom side of the frame body, and the rechargeable battery is further connected with a connecting wire, and the connecting wire is disposed on the connecting rod; Therefore, the creation system can be connected to a scooter by using the connecting rod, and the rechargeable battery can provide the power of the scooter through the connecting wire, and the folding plate can be used as a desktop or a bed when being spread out. The trailer is versatile. The trailer with an external battery according to claim 1, wherein the folding plate has a plurality of plates, and each two adjacent plates are pivotally connected by a pivoting member, and the same Two opposite sides of the plate are respectively pivotally provided with a support column. A trailer with an external battery according to claim 1, wherein the trailer is provided with an electric motor on one of the wheel bodies, and the electric motor is electrically connected to the rechargeable battery, so that the trailer can pass the An electric motor is used to drive an unpowered scooter. The trailer with an external battery according to claim 1, wherein the frame is pivotally provided with a telescopic handle on one side of the connecting rod, and the handle is provided with two fastening members. The fastening members are fastened to the frame body.