A Trolley Case with a Charging Device

Abstract

The present invention is directed to a trolley case with a charging device, which comprises a case body, a pull rod frame mounted on the case body and a traveling wheel mechanism installed at the bottom of the case body; the pull rod frame is provided with a telescopic pull rod used for dragging the case body, the pull rod frame is provided with a charger accommodating cavity positioned in the middle of the pull rod and used for placing a charging device, the upper part of the charger accommodating cavity is provided with an opening, sliding chutes are arranged on both sides of the opening, and a sliding cover used to cover or open the opening is slidably arranged in the sliding chutes. The independent storage position of the external charging device of the present invention is convenient for taking the charging device at any time, and the setting of the sliding cover prevents the charging device from falling out easily; the spring can eject the charging device and can make the charger accommodating cavity adapted to charging devices of various specifications, the specifications of the charging device are proportional to the compression deformation of the spring, the larger the charging device is, the more greatly the spring is compressed, and the smaller the charging device is, the more slightly the spring is compressed.

Claims

1. A trolley case with a charging device, characterized in that a case body, a pull rod frame mounted on the case body and a traveling wheel mechanism installed at the bottom of the case body; the pull rod frame is provided with a telescopic pull rod used for dragging the case body, the pull rod frame is provided with a charger accommodating cavity positioned in the middle of the pull rod and used for placing a charging device, the upper part of the charger accommodating cavity is provided with an opening, sliding chutes are arranged on both sides of the opening, and a sliding cover used to cover or open the opening is slidably arranged in the sliding chutes.

2. The trolley case with a charging device according to claim 1, characterized in that elastic lugs are arranged on both sides of the sliding cover, and protrusions matched with the elastic lugs for limiting and locking the sliding cover are arranged on the inner side of the inner wall of the sliding chutes, The outer side of the inner wall of the sliding chute is provided with a lug for preventing the sliding cover from completely sliding out of the sliding chute, and the outer side of the sliding cover is provided with an arc-shaped protrusion for pulling the sliding cover.

3. The trolley case with a charging device according to claim 1, characterized in that an elastic piece accommodating cavity for installing an elastic piece is arranged at the bottom of the charger accommodating cavity, and a spring for ejecting the charging device is arranged in the elastic piece accommodating cavity.

4. The trolley case with a charging device according to claim 1, characterized in that buffer foam for preventing the charging device from being impacted is mounted on the inner wall of the charger accommodating cavity.

5. The trolley case with a charging device according to claim 1, characterized in that the case body is provided with an umbrella groove for placing umbrellas.

6. The trolley case with a charging device according to claim 1, characterized in that the sliding cover is provided with a charging port for inserting a USB connector.

7. The trolley case with a charging device according to claim 1, characterized in that the traveling wheel mechanism comprises a front traveling wheel set arranged at both ends of the front side of the bottom of the case body and a rear traveling wheel set arranged at both ends of the rear side of the bottom of the case body, the rear traveling wheel set is provided with a driving mechanism for driving the rear traveling wheel set to roll, and the driving mechanism is connected with a button arranged on the case body for controlling the switch thereof.

8. The trolley case with a charging device according to claim 7, characterized in that the front traveling wheel set is a universal wheel, the rear traveling wheel set is a directional wheel, the rear traveling wheel set comprises two rear traveling wheels respectively arranged at two ends of the rear side of the case body and a rotating shaft fixedly connected with the two rear traveling wheels, the rotating shaft is coaxially provided with a first sprocket, the driving mechanism comprises a driving motor arranged at the bottom of the case body and an output sprocket arranged on the driving motor, and the output sprocket is rotatably connected with the first sprocket to drive the first sprocket to rotate so as to drive the rear traveling wheel to roll.

9. The trolley case with a charging device according to claim 8, characterized in that a micro generator is arranged at the bottom of the case body, and the micro generator is electrically connected with the charging device so as to store electric energy in the charging device; the rotating shaft is also coaxially provided with a second sprocket, the micro generator is provided with an input sprocket, and the second sprocket is rotatably connected with the input sprocket to drive the input sprocket to rotate so as to drive the micro generator to generate electricity.

10. The trolley case with a charging device according to claim 1, characterized in that the trolley case further comprises a pressure sensor for measuring the weight of the trolley case, a controller and a display, wherein the pressure sensor is electrically connected with the controller for transmitting pressure signals to the controller, and the controller is electrically connected with the display for displaying the pressure signals received from the pressure sensor. The middle of the bottom of the case body is rotatably provided with a measuring block, the pressure sensor is installed on the measuring block, the height of the measuring block is higher than the height of the traveling wheel mechanism so as to facilitate the traveling wheel mechanism to leave the ground when the measuring block is folded down, and the display is arranged on the case body.

Description

DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described with reference to the drawings and embodiment:

[0020] FIG. 1 is a schematic structural diagram of the present invention;

[0021] FIG. 2 is a schematic structural diagram of the pull rod frame;

[0022] FIG. 3 is a schematic diagram of the connection between the sliding cover and the sliding chutes;

[0023] FIG. 4 is a schematic structural diagram of the charger accommodating cavity; and

[0024] FIG. 5 is a schematic structural diagram of the measuring block.

[0025] In the diagrams: [0026] 1—case body; 2—front traveling wheel set; 3—rear traveling wheel set; 4—umbrella groove; 5—pull rod frame; 501—pull rod; 502—sliding cover; 5021—elastic lug; 5022—arc-shaped protrusion; 503—charger accommodating cavity; 504—elastic piece accommodating cavity; 505—charging port; 506—sliding chutes; 5061—protrusion; 5062—lug; 507—buffer foam; 508—spring; 6—display; 7—measuring block; 8—pressure sensor.

SPECIFIC EMBODIMENT MODE

[0027] The following is a detailed description of the present invention with reference to the drawings attached to the specification and specific embodiment.

[0028] As shown in FIGS. 1-5, this embodiment provides a trolley case with a charging device, which comprises a case body 1, a pull rod frame 5 mounted on the case body 1 and a traveling wheel mechanism installed at the bottom of the case body 1; the pull rod frame 5 is provided with a telescopic pull rod 501 used for dragging the case body 1, the pull rod frame 5 is provided with a charger accommodating cavity 503 positioned in the middle of the pull rod 501 and used for placing a charging device, the upper part of the charger accommodating cavity 503 is provided with an opening, sliding chutes 506 are arranged on both sides of the opening, and a sliding cover 502 used to cover or open the opening is slidably arranged in the sliding chutes 506.

[0029] In this embodiment, in order to fasten the sliding cover 502, elastic lugs 5021 are arranged on both sides of the sliding cover 502, and protrusions 5061 matched with the elastic lugs 5021 for limiting and locking the sliding cover 502 are arranged on the inner side of the inner wall of the sliding chutes 506, The outer side of the inner wall of the sliding chute 506 is provided with a lug 5062 matched with the elastic protrusions 5021 for preventing the sliding cover 502 from completely sliding out of the sliding chute 506, and the outer side of the sliding cover 502 is provided with an arc-shaped protrusion 5022 for pulling the