CN213247310U - Electric trailer - Google Patents
Electric trailer Download PDFInfo
- Publication number
- CN213247310U CN213247310U CN202021776534.0U CN202021776534U CN213247310U CN 213247310 U CN213247310 U CN 213247310U CN 202021776534 U CN202021776534 U CN 202021776534U CN 213247310 U CN213247310 U CN 213247310U
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- cavity
- electric wire
- circuit board
- electric
- telescopic rods
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Abstract
An electric trailer box comprises a box body, a handle, a bottom plate and wheels, wherein the handle and four wheels are arranged on the box body, and motors are arranged in two of the wheels; the handle consists of a pulling plate, telescopic rods and a speed regulation switch, wherein a cavity A is arranged in the pulling plate, the telescopic rods are arranged on two sides of the cavity A, the speed regulation switch is arranged in the middle of the cavity A, and a round hole is formed in the lower part of each telescopic rod; two wires are arranged on the speed regulating switch, and the two wires respectively pass through the telescopic rods on the two sides of the pulling plate and then come out from the round holes at the lower part of the telescopic rods to be connected with the circuit board; when the telescopic rod is shortened, a cavity B is reserved at the lower part, and a retracted circular wire is arranged in the cavity B; the electric control mechanism is arranged on the bottom plate, the lithium battery, the circuit board and the controller are arranged on the electric control mechanism, the charging socket and the electric wire are arranged on the lithium battery, the electric wire is connected with the circuit board, one path of electric wire on the circuit board is connected with the controller, the other path of electric wire is connected with two electric wires on the speed regulating switch, and the electric wire on the controller is connected with the motor in the wheel.
Description
Technical Field
The utility model relates to a case and bag apparatus especially adapts to the electronic case that drags that people were used for travel on business trip.
Background
Along with the development of society, the economic prosperity and the improvement of living standard, various travelling baskets need to be available in the market, the current travelling baskets are mainly drawn, but the problem that people with old age or strength are easy to draw the travelling baskets to go out is solved.
Disclosure of Invention
In order to overcome the defects of the problems, the utility model provides an electric dragging box, which is characterized in that auxiliary power is added on the basis of the original dragging box; in order to not change the shape of the existing trailer box, motors are arranged in two wheels of the existing four wheels; in order to enable the electric trailer box to be used on an airplane, the lithium battery can be detached; in order to facilitate speed regulation, a speed regulation switch is arranged on a pulling plate of the existing handle; in order to prevent the electric wire from being influenced by the expansion and contraction of the expansion link, a cavity is reserved at the lower part of the expansion link to reserve an expansion space for the electric wire; has the characteristics of convenient use, easy and labor-saving, and capability of enabling people to walk freely when dragging the suitcase.
The utility model provides a technical scheme that its technical problem adopted is: an electric trailer box comprises a box body, a handle, a bottom plate and wheels, wherein the handle and four wheels are arranged on the box body, and motors are arranged in two of the wheels; the handle consists of a pulling plate, telescopic rods and a speed regulation switch, wherein a cavity A is arranged in the pulling plate, the telescopic rods are arranged on two sides of the cavity A, a switch hole is formed in the middle of the cavity A, and a round hole is formed in the lower part of each telescopic rod; the speed regulating switch is arranged in the switch hole, two wires are arranged on the speed regulating switch, and the two wires respectively pass through the telescopic rods on the two sides of the pulling plate and then come out from the round holes at the lower part of the telescopic rods to be connected with the circuit board; the electric control mechanism is arranged on the bottom plate, the lithium battery, the circuit board and the controller are arranged on the electric control mechanism, the charging socket and the electric wire are arranged on the lithium battery, the electric wire is connected with the circuit board, one path of electric wire on the circuit board is connected with the controller, the other path of electric wire is connected with two electric wires on the speed regulating switch, and the electric wire on the controller is connected with the motor in the wheel.
When the telescopic rod is shortened, a cavity B is reserved at the lower part, and a retracted circular wire is arranged in the cavity B.
The utility model has the advantages that: the electric trailer box is additionally provided with auxiliary power on the basis of the original trailer box; in order to not change the shape of the existing trailer box, motors are arranged in two wheels of the existing four wheels; in order to enable the electric trailer box to be used on an airplane, the lithium battery can be detached; in order to facilitate speed regulation, a speed regulation switch is arranged on a pulling plate of the existing handle; in order to prevent the electric wire from being influenced by the expansion and contraction of the expansion link, a cavity is reserved at the lower part of the expansion link to reserve an expansion space for the electric wire; has the characteristics of convenient use, easy and labor-saving, and capability of enabling people to walk freely when dragging the suitcase.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of the structural principle of the present invention.
Fig. 2 is a schematic structural view of the middle handle of the present invention.
Fig. 3 is a schematic structural view of the middle handle of the present invention.
Fig. 4 is a schematic structural diagram of an electric control mechanism on the middle bottom plate of the present invention.
In the figure, the multifunctional electric bicycle comprises a box body 1, a handle 2, wheels 3, a bottom plate 4, a telescopic rod 5, a pulling plate 6, a cavity A7, a speed regulating switch 8, an electric wire 9, a round hole 10, a cavity B11, a controller 12, a circuit board 13, a lithium battery 14 and a charging socket 15.
Detailed Description
In fig. 1, a handle 2 and four wheels 3 are mounted on a case 1, and a motor is mounted in each of the two wheels; the handle 2 consists of a pulling plate, a telescopic rod and a speed regulation switch, wherein a cavity A is reserved in the pulling plate, the telescopic rod is arranged on two sides of the cavity A, a switch hole is pressed in the middle of the cavity A, and a round hole is pressed at the lower part of the telescopic rod; the speed regulating switch is arranged in the switch hole, two wires are arranged on the speed regulating switch, and the two wires respectively pass through the telescopic rods on the two sides of the pulling plate and then come out from the round holes at the lower part of the telescopic rods to be connected with the circuit board; install electrical control mechanism on bottom plate 4, install lithium cell, circuit board and controller on the electrical control mechanism, install charging socket and electric wire on the lithium cell, the electric wire links to each other with the circuit board, and the electric wire of the same way on the circuit board links to each other with the controller, and another way electric wire links to each other with two electric wires on the speed governing switch, and the electric wire on the controller links to each other with the motor in the wheel.
In fig. 2 and 3, the handle 2 is composed of a pulling plate 6, a telescopic rod 5 and a speed regulation switch 8, a cavity a 7 is reserved in the pulling plate 6, the telescopic rod 5 is installed on both sides of the cavity a 7, a switch hole is pressed in the middle of the cavity a, and a round hole 10 is pressed in the lower part of the telescopic rod; the speed regulating switch 8 is arranged in the switch hole, two electric wires 9 are arranged on the speed regulating switch, and the two electric wires respectively pass through the telescopic rods on the two sides of the pulling plate and then come out from the round holes at the lower parts of the telescopic rods to be connected with the circuit board; when the telescopic rod 5 is shortened, a cavity B11 is reserved at the lower part, and a retracted circular electric wire 9 is placed in the cavity B11.
In fig. 4, an electric control mechanism is mounted on a bottom plate 4, a lithium battery 14, a circuit board 13 and a controller 12 are mounted on the electric control mechanism, a charging socket 15 and an electric wire 9 are mounted on the lithium battery 14, the electric wire is connected with the circuit board, one path of electric wire on the circuit board is connected with the controller, the other path of electric wire is connected with two electric wires on a speed regulating switch, and the electric wire on the controller is connected with a motor in a wheel.
The above mentioned only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent process changes made by the content of the specification, the right and the drawings and other related technical fields of direct or indirect application are included in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides an electronic case that drags, includes box, handle, bottom plate and wheel, is equipped with handle and four wheels on the box, characterized by: the handle consists of a pulling plate, telescopic rods and a speed regulating switch, wherein a cavity A is arranged in the pulling plate, the telescopic rods are arranged on two sides of the cavity A, a switch hole is formed in the middle of the cavity A, and a round hole is formed in the lower part of each telescopic rod; the speed regulating switch is arranged in the switch hole, two wires are arranged on the speed regulating switch, and the two wires respectively pass through the telescopic rods on the two sides of the pulling plate and then come out from the round holes at the lower part of the telescopic rods to be connected with the circuit board; when the telescopic rod is shortened, a cavity B is reserved at the lower part, and a retracted circular wire is arranged in the cavity B.
2. The power trailer of claim 1, wherein: and motors are arranged in two wheels.
3. The power trailer of claim 1, wherein: the bottom plate on be equipped with electrical control mechanism, electrical control mechanism is last to be equipped with lithium cell, circuit board and controller, is equipped with charging socket and electric wire on the lithium cell, the electric wire links to each other with the circuit board.
4. The power trailer of claim 1, wherein: one path of electric wire on the circuit board is connected with the controller, the other path of electric wire is connected with two electric wires on the speed regulating switch, and the electric wire on the controller is connected with the motor in the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776534.0U CN213247310U (en) | 2020-08-17 | 2020-08-17 | Electric trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776534.0U CN213247310U (en) | 2020-08-17 | 2020-08-17 | Electric trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213247310U true CN213247310U (en) | 2021-05-25 |
Family
ID=75977225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021776534.0U Active CN213247310U (en) | 2020-08-17 | 2020-08-17 | Electric trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213247310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023026210A1 (en) * | 2021-08-24 | 2023-03-02 | Zor Nir | Automatic hand-driven wheeled cart with built-in motor in the wheel with button control on handle |
-
2020
- 2020-08-17 CN CN202021776534.0U patent/CN213247310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023026210A1 (en) * | 2021-08-24 | 2023-03-02 | Zor Nir | Automatic hand-driven wheeled cart with built-in motor in the wheel with button control on handle |
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