CN204682793U - A kind of electric draw-bar box - Google Patents

Abstract

The utility model discloses an electric trolley box, which comprises a box body and a solar battery panel. The solar battery panel is arranged on the upper surface of the box body. The universal wheel, the side of the box close to the universal wheel is equipped with a small motor corresponding to the universal wheel, the small motor and the universal wheel are electrically connected, the solar panel and the small motor are electrically connected, the middle of the bottom of the box The location is equipped with a battery, and the battery and the small motor are electrically connected, and the small motor is connected to the telescopic pull rod through the transmission line, and the top of the telescopic pull rod is equipped with a speed adjustment device; the motor provides power to the box so that the box can move forward or backward by itself. It is convenient, practical and manpower-saving to control the direction only by manually pulling the lever; the solar panel can charge itself when the sun is shining and transmit the power to the battery, which provides power for the motor, saving energy.

Description

An electric trolley case

technical field

The utility model relates to a trolley case, in particular to an electric trolley case.

Background technique

The trolley case is a necessary daily necessities for people to travel far. The traditional trolley case is dragged by the person to drag the trolley case. The movement of the trolley case is realized by changing the direction of the four universal wheels at any time. However, when the items in the case are heavy, It is more difficult for people to drag the trolley, and the traditional trolley case cannot meet the needs of people when placing heavy items.

Therefore, need to propose a kind of novel trolley case.

Utility model content

Purpose: In order to overcome the deficiencies in the prior art, the utility model provides a convenient and practical electric trolley case.

Technical solution: In order to achieve the above purpose, the electric trolley box of the present invention includes a box body and a solar cell panel, the solar cell panel is arranged on the upper surface of the box body, and a telescopic pull rod is provided at the top of the box body. Universal wheels are provided at the four corners of the bottom of the box, and a small motor corresponding to the universal wheel is provided on the side of the box close to the universal wheel. The small motor and the The universal wheels are all electrically connected, the solar panel is electrically connected to the small motor, and a storage battery is provided in the middle of the bottom of the box, and the battery and the small motor are electrically connected. The motor is connected with the telescopic pull rod through a transmission line, and a switch is provided on the telescopic pull rod, and the telescopic pull rod realizes up and down expansion and contraction through the switch, and a speed adjustment device is provided at the top of the telescopic pull rod, and the switch located below the speed regulator.

Further, the speed adjusting device adopts a knob structure.

Further, the solar cell panel adopts a rectangular structure, the area of the solar cell panel is smaller than the area of the upper surface of the box body, and the solar cell panel is located in the middle of the upper surface of the box body.

Further, a first handle is provided on the top of the box, and the first handle is located on one side of the telescopic pull rod.

Further, a second handle is provided on one side of the box.

Further, a power switch is provided on the upper surface of the box, and the power switch is located above the solar panel.

Beneficial effects: compared with the prior art, the utility model has the advantages that the box is powered by the motor so that the box can move forward or backward by itself, and only need to manually pull the lever to control the direction, which is convenient and practical and saves manpower; The board can charge itself when the sun is shining and transmit power to the storage battery, which provides electric energy for the motor, saving energy.

Description of drawings

Fig. 1 is a schematic structural view of the utility model electric trolley case.

Detailed ways

Below in conjunction with embodiment the utility model is described further.

Referring to Fig. 1, the electric trolley case provided by the utility model includes a case body 1 and a solar cell panel 9, the solar cell panel 9 is arranged on the upper surface of the case body 1, and the solar cell panel 9 adopts a rectangular structure, The area of the solar battery panel 9 is smaller than the area of the upper surface of the box body 1, the solar battery panel 9 is located in the middle of the upper surface of the box body 1, and the solar battery panel 9 is just located in a place where sunlight can be irradiated. Above the front of the box body 1, when there is sunlight, the solar panel 9 can be charged independently, and even when the box is not in use, the box can be taken to a place where the sun can shine for self-charge;

The top of the box body 1 is provided with a telescopic pull rod 2, and the telescopic pull rod 2 is provided with a switch 7. The telescopic pull rod 2 can be stretched up and down by pressing the switch 7. The bottom end of the box body 1 All four corners are provided with universal wheels 3, and a small motor 4 corresponding to the universal wheels 3 is provided at a position close to the side of the universal wheels 3 in the box body 1, that is, the box body The four corners of 1 are provided with small motors 4 corresponding to the universal wheels 3, and the small motors 4 are electrically connected to the universal wheels 3 corresponding to the small motors 4, so that the small motors can 4. Provide electric energy for the universal wheel 3 so that the universal wheel 3 can advance or retreat by itself. The upper surface of the box body 1 is provided with a power switch 12, and the power switch 12 is located above the solar panel 9. After pressing the power switch 12, the small motor 4 provides electric energy for the universal wheel 3, and the trolley case can move forward or backward by itself;

The middle position of the inner bottom of the box body 1 is provided with a battery 5, and the battery 5 is electrically connected to the small motor 4, and the battery 5 provides electric energy for the small motor 4, and the solar panel 9 is also All are electrically connected with the small motor 4, and the solar panel 9 can transmit self-charging electric energy to the small motor 4 so as to provide electric energy for the small motor 4;

The small motors 4 are all connected to the telescopic pull rod 2 through the transmission line 6, the top of the telescopic pull rod 2 is provided with a speed regulating device 8, the switch 7 is located at the lower position of the speed regulating device 8, the The speed adjustment device 8 adopts a ring knob structure, and the speed adjustment device 8 is designed as a knob similar to volume adjustment. The speed adjustment device 8 is a speed adjustment device, and the small motor 4 is connected with the telescopic pull rod 2 connection, so the current intensity of the small motor 4 can be adjusted by rotating the speed regulating device 8 left and right to control the rotation speed of the small motor 4, and finally control the travel speed of the trolley case;

The top of the box body 1 is provided with a first handle 10 and the first handle 10 is located on one side of the telescopic pull rod 2; the side of the box body 1 is provided with a second handle 11 for people to carry Boxes provide convenience;

When in use, there is no need for manpower to drag the trolley case, and the trolley case can move forward or backward by itself by turning on the power switch, and only need to manually pull the trolley to control the direction.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those skilled in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (6)

1. an electric draw-bar box, it is characterized in that: comprise casing (1) and solar panel (9), described solar panel (9) is located at described casing (1) overhead surface, described casing (1) top is provided with Telescopic handle (2), four, described casing (1) bottom edge is equipped with universal wheel (3), the micro-machine (4) corresponding with described universal wheel (3) is equipped with near described universal wheel (3) side in described casing (1), described micro-machine (4) and described universal wheel (3) are all by electrical connection, described solar panel (9) and described micro-machine (4) are all by being electrically connected, centre position, described casing (1) bottom is provided with battery (5), described battery (5) and described micro-machine (4) are all by being electrically connected, described micro-machine (4) is all connected with described Telescopic handle (2) by drive line (6), described Telescopic handle (2) is provided with switch (7), described Telescopic handle (2) realizes stretching up and down by described switch (7), described Telescopic handle (2) top is provided with speed adjusting device (8), described switch (7) is positioned at described speed adjusting device (8) below.

2. electric draw-bar box according to claim 1, is characterized in that: described speed adjusting device (8) adopts knob structure.

3. electric draw-bar box according to claim 1, it is characterized in that: described solar panel (9) adopts rectangle structure, the area of described solar panel (9) is less than the area of described casing (1) overhead surface, and described solar panel (9) is positioned at the position, middle of described casing (1) overhead surface.

4. electric draw-bar box according to claim 1, is characterized in that: described casing (1) top is provided with the first handle (10), and described first handle (10) is positioned at described Telescopic handle (2) side.

5. electric draw-bar box according to claim 1, is characterized in that: described casing (1) side is provided with the second handle (11).

6. electric draw-bar box according to claim 1, it is characterized in that: described casing (1) overhead surface is provided with power switch (12), described power switch (12) is positioned at described solar panel (9) top.