Multifunctional draw-bar box

By designing a detachable multi-function trolley case, the box can be detached as a means of transportation, solving the problem of large space for electric suitcases and achieving portable and safe storage in different scenarios.

CN223142989UActive Publication Date: 2025-07-25CANTON UNICORN LEATHER GOODS FACTORY
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Patent Information

Application Number
CN202422526450.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-25
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The box of the existing electric suitcase occupies a large space, which is inconvenient to store when traveling without needing or a small amount of items, and cannot meet various travel needs.

Method used

A multi-functional trolley box is designed, the box can be detachably installed on the drive assembly. The driving assembly includes a base and a tie rod. A roller is provided on the base. A power wheel is provided on the lower end of the tie rod. A crossbar is provided on the side of the box. An accommodating groove is provided on the side of the box. A baffle and a foldable handle are provided on the tie rod. The beam position is controlled by an electric push rod. A snap assembly is provided on the base to fix the box. The driving assembly can be used as a means of transportation alone.

Benefits of technology

When there is no need to carry items, the drive assembly can be used as a scooter, reducing space requirements, making it convenient to store and move. The snap assembly prevents the box from falling off, which is suitable for a variety of travel needs and ensuring safe use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223142989U_ABST
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Abstract

The utility model relates to the technical field of luggage cases, in particular to a multifunctional draw-bar box which comprises a box body and a driving assembly, the box body is detachably installed on the driving assembly, the driving assembly comprises a base and a draw bar, idler wheels are arranged at the lower end of the base, power wheels are arranged at the lower end of the draw bar, and the idler wheels are connected with the power wheels. A cross beam is fixedly arranged on one side of the pull rod, and the cross beam is connected with the pull rod and the base; the draw-bar box comprises a box body, a draw bar is arranged on the box body, a containing groove is formed in the side, close to the draw bar, of the box body, a baffle matched with the containing groove is fixedly arranged on the draw bar, and a foldable handle is arranged on the draw bar. In addition, the electric push rod is adopted to control the position of the beam, the driving assembly can be folded and retracted into the box body, needed space is further reduced, and storage and carrying are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of luggage cases, in particular to a multifunctional trolley case. Background Art

[0002] Electric suitcases, as an innovative travel tool, are gradually changing the way people travel. They are powered by electricity, allowing the suitcases to move independently, greatly reducing the burden on travelers during their journey. In recent years, electric suitcases have been warmly welcomed by travelers for their convenience and practicality, and have become a must-have for travel. In crowded airports, train stations or subways, electric suitcases can easily move among the crowds, allowing travelers no longer to worry about heavy luggage.

[0003] The box body and driving assembly of the existing trolley-type electric luggage case generally have a handle on the trolley, and a control structure is provided in the handle to control the start, stop and speed of the trolley-type electric luggage case. For example, Chinese Patent Publication No. CN113104145A discloses "an electric luggage case", in which the power switch is turned on, the control switch is operated to control the electric push rod to extend outward, and the telescopic rod, the front handle rod and the front wheel are extended outward, at which time the user can freely adjust the extension length of the telescopic rod. After the telescopic rod is extended, the user sits on the upper part of the box body and places both feet on the pedals. The electric luggage case can be moved forward or backward by manually operating the control component, and the steering of the electric luggage case can be achieved by turning the front handle rod. When the user chooses to push or pull the electric luggage case, the control switch is operated to control the electric push rod to retract inward, and the telescopic rod, the front handle rod and the front wheel are retracted inward. At this time, the front wheel is stored in the groove, and then the power switch is turned off, and the rear handle rod is pulled out, and the electric luggage case can be pushed or pulled.

[0004] In actual use, if you do not need to carry or carry a small amount of items when traveling, the electric suitcase occupies a large space and is inconvenient to store, which reduces the practicality of the electric suitcase and cannot meet various travel needs. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art electric luggage box, such as the box body occupies a large space, is inconvenient to store, and cannot meet various travel needs, and proposes a multifunctional trolley case.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Design a multifunctional trolley case, including a box body and a driving component. The box body is arranged on the driving component. The driving component includes a base and a pull rod. A roller is rotatably arranged on the base. A power wheel is arranged at the lower end of the pull rod. A cross beam is fixedly arranged on one side of the pull rod. The cross beam is connected to the pull rod and the base;

[0008] A receiving groove is opened on one side of the box body close to the pull rod. A baffle plate matched with the receiving groove is fixedly arranged on the pull rod. A foldable handle is arranged on the pull rod.

[0009] Further, a first chute matched with the cross beam is fixedly arranged on the base. An electric push rod is arranged in the first chute. The electric push rod is power-connected to the cross beam.

[0010] Further, two pedals are fixedly arranged on one side of the base. The two pedals are symmetrically arranged along the central axis of the cross beam.

[0011] Further, the box body is movably inserted into the base. A buckle component matched with the box body is arranged on the base.

[0012] Further, the buckle component includes an L-shaped frame slidably arranged on the base. A second chute is opened on the base. A slider is connected to the second chute through a tension spring. The slider is fixedly connected to the L-shaped frame. A card slot corresponding to the L-shaped frame is opened on the box body.

[0013] Further, a plug-in is fixedly arranged on the base. The plug-in is inserted into the box body, and the plug-in and the L-shaped frame form a clamping structure.

[0014] The beneficial effects of a multifunctional trolley case proposed by the present utility model are as follows:

[0015] In the present utility model, when traveling without carrying or carrying a small amount of items, by removing the box body, the driving component can be used alone as a means of transportation, reducing the required space, thereby facilitating storage and movement. At the same time, an electric push rod is used to control the position of the cross beam, and the driving component can be folded to further reduce the required space, which is convenient for storage and carrying;

[0016] Secondly, in the present utility model, the box body is fixed by setting a buckle component to prevent it from falling off during movement, and the box body can be removed according to needs to meet various travel requirements, while ensuring the safety of the user when riding on the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a multifunctional trolley case proposed by the present utility model;

[0018] Figure 2 It is a schematic structural view of the base of the present utility model;

[0019] Figure 3 It is a schematic structural view of the box body of the present utility model;

[0020] Figure 4 It is a schematic structural view of the L-shaped frame of the present utility model;

[0021] Figure 5 It is a schematic structural view of the plug-in of the present utility model.

[0022] In the figure: 1. Box body; 11. Accommodating groove; 2. Driving assembly; 21. Base; 211. Pedal; 22. Pull rod; 23. Roller; 24. Power wheel; 3. Cross beam; 31. First chute; 5. Baffle; 6. Handle; 7. Buckle assembly; 71. L-shaped frame; 72. Second chute; 73. Tension spring; 74. Slide block; 75. Plug-in. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] Referring to Figures 1-5 , a multifunctional trolley case includes a box body 1 and a driving assembly 2. The box body 1 is arranged on the driving assembly 2. The driving assembly 2 includes a base 21 and a pull rod 22. A roller 23 is rotatably arranged on the base 21. A power wheel 24 is arranged at the lower end of the pull rod 22. A cross beam 3 is fixedly arranged on one side of the pull rod 22. The cross beam 3 is connected to the pull rod 22 and the base 21;

[0025] An accommodating groove 11 is opened on one side of the box body 1 close to the pull rod 22. A baffle 5 matching the accommodating groove 11 is fixedly arranged on the pull rod 22. A foldable handle 6 is arranged on the pull rod 22.

[0026] In the present utility model, when traveling without carrying or carrying a small amount of items, by removing the box body 1, the driving assembly 2 can be used alone as a transportation tool similar to a scooter, reducing the required space, thereby facilitating storage and movement. The pull rod 22 is a telescopic rod, and when used as a scooter, it can be adjusted to adapt to the height of the user.

[0027] Furthermore, in this embodiment, a first chute 31 matching the cross beam 3 is fixedly arranged on the base 21. An electric push rod is arranged in the first chute 31. The electric push rod is power-connected to the cross beam 3. By controlling the position of the cross beam 3 through the electric push rod, the driving assembly 2 can be folded to further reduce the required space and facilitate storage and carrying.

[0028] Furthermore, in this embodiment, two pedals 211 are fixedly arranged on one side of the base 21. The two pedals 211 are symmetrically arranged along the central axis of the cross beam 3. When the user rides on the box body 1, the feet can be placed on the pedals 211, which is more comfortable.

[0029] It should be noted that in this embodiment, the box body 1 is movably inserted into the base 21. A buckle assembly 7 matched with the box body 1 is arranged on the base 21. The box body is fixed by the buckle assembly 7 to prevent it from falling off during the movement.

[0030] In addition, in this embodiment, the buckle assembly 7 includes an L-shaped frame 71 slidably arranged on the base 21. A second chute 72 is formed on the base 21. A slider 74 is connected in the second chute 72 through a tension spring 73. The slider 74 is fixedly connected with the L-shaped frame 71. A card slot corresponding to the L-shaped frame 71 is formed on the box body 1. The box body 1 is fixed by the engagement of the L-shaped frame 71 and the card slot to prevent the box body 1 from moving upward and falling off.

[0031] More specifically, in this embodiment, a plug-in part 75 is fixedly arranged on the base 21. The plug-in part 75 is inserted into the box body 1. Under the action of the tension spring 73, the L-shaped frame 71 continuously applies force to the box body 1, so that the box body 1 abuts against the plug-in part 75. The plug-in part 75 and the L-shaped frame 71 form a clamping structure to fix the box body 1 and prevent it from separating from the base 21.

[0032] Working mode: During work, first make the card slot of the box body 1 abut against the L-shaped frame 71, and push the box body 1 to make the L-shaped frame 71 and the slider 74 slide. During this process, the tension spring 73 is stressed and elastically deformed until the box body 1 can be placed between the L-shaped frame 71 and the plug-in part 75, and then move the box body 1 to make it inserted into the plug-in part 75;

[0033] When taking out the box body 1, push the box body 1 to make the L-shaped frame 71 and the slider 74 slide. During this process, the tension spring 73 is stressed and elastically deformed until the box body 1 is separated from the plug-in part 75, and then adjust the position of the box body 1 to make it separated from the L-shaped frame 71, and then the box body 1 can be taken out.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A multifunctional trolley case, comprising a box body (1) and a driving assembly (2), characterized in that, The box body (1) is arranged on the driving component (2). The driving component (2) includes a base (21) and a pull rod (22). A roller (23) is rotatably arranged on the base (21). A driving wheel (24) is arranged at the lower end of the pull rod (22). A cross beam (3) is fixedly arranged on one side of the pull rod (22). The cross beam (3) is connected to the pull rod (22) and the base (21). A receiving groove (11) is formed on one side of the box body (1) close to the pull rod (22). A baffle (5) matching with the receiving groove (11) is fixedly arranged on the pull rod (22). A foldable handle (6) is arranged on the pull rod (22). The box body (1) is movably inserted into the base (21). A buckle component (7) matching with the box body (1) is arranged on the base (21). The buckle component (7) includes an L-shaped frame (71) slidably arranged on the base (21). A second chute (72) is formed on the base (21). A slider (74) is connected in the second chute (72) through a tension spring (73). The slider (74) is fixedly connected to the L-shaped frame (71). A card slot corresponding to the L-shaped frame (71) is formed on the box body (1).

2. The multifunctional trolley case according to claim 1, characterized in that: A first chute (31) matching with the cross beam (3) is fixedly arranged on the base (21). An electric push rod is arranged in the first chute (31). The electric push rod is power-connected to the cross beam (3).

3. The multifunctional trolley case according to claim 1, characterized in that: Two pedals (211) are fixedly arranged on one side of the base (21). The two pedals (211) are symmetrically arranged along the central axis of the cross beam (3).

4. The multifunctional trolley case according to claim 1, characterized in that: A plug-in part (75) is fixedly arranged on the base (21). The plug-in part (75) is inserted into the box body (1). And the plug-in part (75) and the L-shaped frame (71) form a clamping structure.

Citation Information

Patent Citations

  • Electric luggage case

    CN113104145A