Electric suitcase
By integrating drive wheels and a retractable handle into the suitcase, the electric suitcase can move forward and backward, solving the problem of limited functionality and improving user experience and production and transportation efficiency.
Patent Information
- Application Number
- PCT/CN2024/107718
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2026-01-29
AI Technical Summary
Existing suitcases have limited functionality and cannot meet the needs of users traveling with children, resulting in a poor user experience.
Design an electric suitcase equipped with a telescopic foot pedal, a telescopic pull rod assembly, a drive wheel assembly, and a motor control system. The drive wheel assembly is powered by a battery to move the suitcase forward and backward. The suitcase is also equipped with a telescopic pull rod assembly and a direction control switch to enhance user operability and entertainment.
It has enriched the functionality of suitcases, improved the user experience, especially the convenience when traveling with children, while reducing production and transportation costs, and offering versatility and entertainment.
Smart Images

Figure CN2024107718_29012026_PF_FP_ABST
Abstract
Description
An electric suitcase Technical Field
[0001] This utility model relates to the field of luggage technology, and in particular to an electric luggage. Background Technology
[0002] A suitcase, also known as a travel case or rolling case, is a box used to carry items when traveling; it is one type of luggage.
[0003] However, current suitcases have limited functionality, only allowing users to carry items and lacking other transportation functions, resulting in a poor user experience, especially for users with children. Utility Model Content
[0004] The main purpose of this utility model is to propose an electric suitcase, which aims to enrich the functionality of suitcases and improve the user experience.
[0005] To achieve the above objectives, this utility model proposes an electric suitcase, comprising: a suitcase body, retractable footrests on both sides of the suitcase body, a retractable pull rod assembly, a battery compartment, a battery, and a motor controller disposed inside the suitcase body, a drive wheel assembly disposed at the bottom of the suitcase body, the battery being disposed in the battery compartment and supplying power to the motor controller, the motor controller being signal-connected to the drive assembly and used to drive the drive assembly to move, and a rotary bearing disposed at the bottom of the retractable pull rod assembly and connected to the drive assembly through the rotary bearing.
[0006] A further technical solution of this utility model is that the drive assembly includes two motor wheels symmetrically arranged on the rear side of the bottom of the box and two ordinary wheels symmetrically arranged on the front side of the bottom of the box. The two motor wheels are connected by a rear wheel axle, and the rear wheel axle is fixed to the bottom of the box by a rear wheel axle fixing plate. The two ordinary wheels are connected by a front wheel connector, and the telescopic pull rod assembly is connected to the front wheel connector by the rotary bearing.
[0007] A further technical solution of this utility model is that the telescopic pull rod assembly includes a handle, a telescopic tube, and a telescopic tube fixing outer tube. The telescopic tube is disposed inside the telescopic tube fixing outer tube, the handle is disposed at the top of the telescopic tube, and the telescopic tube outer tube is fixed to the box body by an outer tube pressure plate.
[0008] A further technical solution of this utility model is that a direction control switch is provided on the handle.
[0009] A further technical solution of this utility model is that the box body includes a front cover, a rear cover, a right side frame, a left side frame, a top cover, and a bottom shell. The front cover, rear cover, right side frame, left side frame, top cover, and bottom shell form the box body. A door is provided on the outer side of the left side frame, and an inner lining pressure plate is provided between the left side frame and the door.
[0010] A further technical solution of this utility model is that a handle cover is provided on the top cover of the box.
[0011] A further technical solution of this utility model is that a waterproof battery cover is provided on the top cover of the box, and a power switch is provided near the waterproof battery cover.
[0012] A further technical solution of this utility model is that a customs lock is provided on the top cover of the box.
[0013] A further technical solution of this utility model is that a handle is provided in the middle of the top cover of the box, and the handle is arranged parallel to the customs lock.
[0014] A further technical solution of this utility model is that an inner cover plate is provided on the bottom shell of the box.
[0015] The beneficial effects of this electric luggage suitcase are:
[0016] This utility model, through the above-described technical solution, includes: a suitcase body; retractable footrests are provided on both sides of the suitcase body; a retractable pull rod assembly, a battery storage compartment, a battery, and a motor controller are provided inside the suitcase body; a drive wheel assembly is provided at the bottom of the suitcase body; the battery is placed in the battery storage compartment and supplies power to the motor controller; the motor controller is signal-connected to the drive assembly and is used to drive the drive assembly to move; a rotary bearing is provided at the bottom of the retractable pull rod assembly, which is connected to the drive assembly, thus enriching the functionality of the suitcase and improving the user experience; furthermore, this utility model is manufactured using injection molding, resulting in low production costs, precise strength and geometric dimensions, and more convenient and aesthetically pleasing surface treatment and processing; this utility model can be disassembled for transportation, is small in size, and has low transportation costs; this utility model can be wirelessly connected to a user terminal, not only offering diverse travel options but also providing entertainment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 is an exploded structural diagram of a preferred embodiment of the electric luggage box of this utility model;
[0019] Figure 2 is a schematic diagram of the overall structure of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0020] Figure 3 is a front view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0021] Figure 4 is a rear view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0022] Figure 5 is a right view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0023] Figure 6 is a left view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0024] Figure 7 is a top view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0025] Figure 8 is a bottom view of a preferred embodiment of the electric luggage case of this utility model in the folded state;
[0026] Figure 9 is a schematic diagram of the overall structure of a preferred embodiment of the electric luggage box of this utility model in the riding state;
[0027] Figure 10 is a front view of a preferred embodiment of the electric luggage box of this utility model in a riding state;
[0028] Figure 11 is a rear view of a preferred embodiment of the electric luggage box of this utility model in a riding state;
[0029] Figure 12 is a right view of a preferred embodiment of the electric luggage box of this utility model in the riding state;
[0030] Figure 13 is a left view of a preferred embodiment of the electric luggage box of this utility model in the riding state;
[0031] Figure 14 is a top view of a preferred embodiment of the electric luggage box of this utility model in the riding state;
[0032] Figure 15 is a bottom view of a preferred embodiment of the electric luggage box of this utility model in the riding state.
[0033] Explanation of icon numbers:
[0034] 1. Telescopic foot pedal; 2. Battery compartment; 3. Battery; 4. Motor controller; 5. Rotary bearing; 6. Battery guard plate; 7. Motor wheel; 8. Ordinary wheel; 9. Rear wheel axle; 10. Rear wheel axle fixing plate; 11. Front wheel connector; 12. Handle; 13. Telescopic tube; 14. Telescopic tube fixing outer tube; 15. Outer tube pressure plate; 16. Direction control switch; 17. Front cover of the box; 18. Rear cover of the box; 19. Right side frame of the box; 20. Left side frame of the box; 21. Top cover of the box; 22. Bottom shell of the box; 23. Opening and closing door of the box; 24. Inner lining pressure plate; 25. Handle cover; 26. Waterproof battery cover; 27. Power switch; 28. TSA lock; 29. Handle; 30. Inner cover plate of the box.
[0035] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0038] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0039] This utility model proposes an electric suitcase, as shown in Figures 1 to 15. A preferred embodiment of the electric suitcase includes a suitcase body, with retractable foot pedals 1 on both sides of the suitcase body. The suitcase body contains a retractable pull rod assembly, a battery compartment 2, a battery 3, and a motor controller 4. A drive wheel assembly is provided at the bottom of the suitcase body. The battery 3 is located in the battery compartment 2 and supplies power to the motor controller 4. The motor controller 4 is signal-connected to the drive assembly and is used to drive the drive assembly to move. A rotary bearing 5 is provided at the bottom of the retractable pull rod assembly and is connected to the drive assembly through the rotary bearing 5.
[0040] In this embodiment, the drive component can move back and forth under the control of the motor controller 4, thereby driving the entire electric suitcase to move back and forth. In use, the user pulls out the retractable lever assembly and the retractable footrest 1, allowing children to sit on the suitcase and ride, reducing the user's travel burden and improving the user experience.
[0041] In this embodiment, in order to improve the safety of battery 3, a battery guard plate 6 is provided on the battery 3 to prevent the battery 3 from being damaged by collision with external objects during use.
[0042] Furthermore, in this embodiment, the drive assembly includes two motor wheels 7 symmetrically arranged on the rear side of the bottom of the housing and two ordinary wheels 8 symmetrically arranged on the front side of the bottom of the housing. The two motor wheels 7 are connected by a rear wheel axle 9, and the rear wheel axle 9 is fixed to the bottom of the housing by a rear wheel axle fixing plate 10. The two ordinary wheels 8 are connected by a front wheel connector 11, and the telescopic pull rod assembly is connected to the front wheel connector 11 by the rotary bearing 5.
[0043] In this embodiment, the steering of the drive component can be controlled and adjusted by manually rotating the retractable rod assembly.
[0044] Furthermore, in this embodiment, the telescopic pull rod assembly includes a handle 12, a telescopic tube 13, and a telescopic tube fixing outer tube 14. The telescopic tube 13 is disposed inside the telescopic tube fixing outer tube 14, the handle 12 is disposed on the top of the telescopic tube 13, and the telescopic tube 13 outer tube is fixed to the box body by an outer tube pressure plate 15.
[0045] The handle 12 is equipped with a direction control switch 16. It should be noted that the direction control switch 16 is signal-connected to the motor controller 4 and is used to control the forward and backward movement of the two motor wheels 7 via the motor controller 4.
[0046] Furthermore, in this embodiment, the box body includes a front cover 17, a rear cover 18, a right side frame 19, a left side frame 20, a top cover 21, and a bottom shell 22. The front cover 17, rear cover 18, right side frame 19, left side frame 20, top cover 21, and bottom shell 22 form the box body. A box body opening and closing door 23 is provided on the outer side of the left side frame 20, and an inner lining pressure plate 24 is provided between the left side frame 20 and the box body opening and closing door 23.
[0047] In this embodiment, the front cover 17, rear cover 18, right side frame 19, left side frame 20, top cover 21, and bottom shell 22 of the enclosure can be made of magnesium alloy or other high-strength materials to improve the stability and load-bearing capacity of the entire enclosure, making it safer and more reliable for users.
[0048] Furthermore, in this embodiment, a handle cover 25 is provided on the top cover 21 of the box.
[0049] The top cover 21 of the enclosure is also provided with a battery waterproof cover 26, and a power switch 27 is provided near the battery waterproof cover 26.
[0050] To enhance the safety of the electric suitcase, in this embodiment, a customs lock 28 is provided on the top cover 21 of the suitcase. The customs lock 28 can adopt the structure of the customs lock 28 used in the prior art, which will not be described in detail here.
[0051] A handle 29 is provided in the middle of the top cover 21 of the box, and the handle 29 is arranged parallel to the customs lock 28. The handle 29 in the middle of the top cover 21 of the box enhances the versatility of its use.
[0052] Furthermore, in this embodiment, an inner cover plate 30 is provided on the bottom shell 22 of the box.
[0053] The beneficial effects of this electric luggage suitcase are:
[0054] This utility model, through the above-described technical solution, includes: a suitcase body; retractable footrests are provided on both sides of the suitcase body; a retractable pull rod assembly, a battery storage compartment, a battery, and a motor controller are provided inside the suitcase body; a drive wheel assembly is provided at the bottom of the suitcase body; the battery is placed in the battery storage compartment and supplies power to the motor controller; the motor controller is signal-connected to the drive assembly and is used to drive the drive assembly to move; a rotary bearing is provided at the bottom of the retractable pull rod assembly, which is connected to the drive assembly, thus enriching the functionality of the suitcase and improving the user experience; furthermore, this utility model is manufactured using injection molding, resulting in low production costs, precise strength and geometric dimensions, and more convenient and aesthetically pleasing surface treatment and processing; this utility model can be disassembled for transportation, is small in size, and has low transportation costs; this utility model can be wirelessly connected to a user terminal, not only offering diverse travel options but also providing entertainment.
[0055] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. An electric suitcase, characterized in that, include: The enclosure has retractable footrests on both sides. Inside the enclosure are a retractable pull rod assembly, a battery compartment, a battery, and a motor controller. At the bottom of the enclosure is a drive wheel assembly. The battery is located in the battery compartment and supplies power to the motor controller. The motor controller is signal-connected to the drive assembly and is used to drive the drive assembly to move. At the bottom of the retractable pull rod assembly is a rotary bearing, which is connected to the drive assembly.
2. The electric suitcase according to claim 1, characterized in that, The drive assembly includes two motor wheels symmetrically arranged on the rear side of the bottom of the housing and two ordinary wheels symmetrically arranged on the front side of the bottom of the housing. The two motor wheels are connected by a rear wheel axle, and the rear wheel axle is fixed to the bottom of the housing by a rear wheel axle fixing plate. The two ordinary wheels are connected by a front wheel connector, and the telescopic pull rod assembly is connected to the front wheel connector by the rotary bearing.
3. The electric suitcase according to claim 1, characterized in that, The retractable pull rod assembly includes a handle, a telescopic tube, and a telescopic tube fixing outer tube. The telescopic tube is disposed inside the telescopic tube fixing outer tube, the handle is disposed on the top of the telescopic tube, and the telescopic tube outer tube is fixed to the box body by an outer tube pressure plate.
4. The electric suitcase according to claim 3, characterized in that, The handle is equipped with a direction control switch.
5. The electric suitcase according to claim 1, characterized in that, The box body includes a front cover, a rear cover, a right side frame, a left side frame, a top cover, and a bottom shell. The front cover, rear cover, right side frame, left side frame, top cover, and bottom shell form the box body. A door is provided on the outer side of the left side frame, and an inner lining pressure plate is provided between the left side frame and the door.
6. The electric suitcase according to claim 5, characterized in that, The top cover of the box is equipped with a handle cover.
7. The electric suitcase according to claim 6, characterized in that, The top cover of the enclosure is equipped with a waterproof battery cover, and a power switch is located near the waterproof battery cover.
8. The electric suitcase according to claim 6, characterized in that, The top cover of the container is equipped with a customs lock.
9. The electric suitcase according to claim 8, characterized in that, A handle is provided in the middle of the top cover of the container, and the handle is arranged parallel to the customs lock.
10. The electric suitcase according to claim 5, characterized in that, The bottom shell of the box is provided with an inner cover plate.
Citation Information
Patent Citations
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