An electric trolley case

CN224597696UActive Publication Date: 2026-08-07SUQIAN JIUHENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN JIUHENG NEW MATERIALS CO LTD
Filing Date
2025-10-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种电动拉杆箱,以解决背景技术中提出的现有技术,箱体的前后两端均未设置防护机构,在骑行或移动箱体时,箱体的前后两端容易发生碰撞,而导致箱体损坏,防护效果较差的问题

Benefits of technology

[0017]与现有技术相比,本实用新型提供了一种电动拉杆箱,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of trolley cases, in particular to an electric trolley case, which comprises an electric case body and further comprises two protection mechanisms, the two protection mechanisms are arranged at two ends of the case body respectively, the protection mechanism comprises a damper and two grooves, the damper is installed on the electric case body, the two grooves are both arranged on the electric case body, the other end of the damper is provided with a protection plate, a fixing block is detachably connected in the groove through two bolts, the damper, a buffer spring, an extension rod, an adjusting groove and the like are matched, so that the shock absorption and buffering effect is achieved when the protection plate is impacted, the front and rear ends of the electric case body are protected, the probability of damage of the electric case body is reduced, the protection effect is improved, the cooperation of magic tapes one and two facilitates the dismounting, cleaning or replacement of soft pads one and two, the cooperation of the soft pad two, the elastic rope and the like covers the handle, and the comfort during the use of the whole riding device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of trolley case technology, specifically an electric trolley case. Background Technology

[0002] In daily life, when traveling or on business trips, we often use rolling suitcases to carry our personal belongings. Old-fashioned rolling suitcases are slow because they are pulled by a handle, and they require a lot of time and effort to pull. When we are already tired from carrying heavy luggage, it is very inconvenient to have to pull a heavy suitcase. As a result, some manufacturers have produced electric rolling suitcases that can carry people. When using them, the user can ride on top of the suitcase and then use the motor to move the suitcase. This not only saves the user's physical strength, but also allows the user to rest.

[0003] A search revealed a utility model patent in China with patent publication number CN219845383U, which discloses a passenger-carrying electric trolley case. The case generally includes a case body and a handle unit. The case body has symmetrically arranged support shafts at the rear end of its lower surface. Wheels are rotatably connected to the outer arc surfaces of the support shafts via bearings. During use, the handle height can be adjusted according to user needs, offering convenient adjustment and improved comfort for riders. However, the above device still has some shortcomings. For example, no protective mechanisms are provided at the front and rear ends of the case body. When riding or moving the case, the front and rear ends are prone to collision, leading to damage and poor protection. Therefore, we propose an electric trolley case. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an electric trolley case to solve the problem mentioned in the background art: the front and rear ends of the case are not equipped with protective mechanisms, and the front and rear ends of the case are prone to collision when riding or moving the case, resulting in damage to the case and poor protection.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electric trolley case, including an electric case body, and further comprising:

[0008] Two protective mechanisms are respectively located at both ends of the housing. Each protective mechanism includes a damper and two grooves. The damper is mounted on the electric housing, and both grooves are formed on the electric housing. A protective plate is installed at the other end of the damper. A fixing block is detachably connected to the groove by two bolts. Two adjustment slots are fixedly connected to the fixing block. Two adjustment slots are fixedly connected to the protective plate. A telescopic rod is rotatably connected to the adjustment slots, and the other end of the telescopic rod is rotatably connected to the adjustment slots. Multiple buffer springs are fixedly connected to the protective plate to improve the protective effect.

[0009] A handle, which is fixedly connected to the electric housing;

[0010] An auxiliary mechanism, which is mounted on the electric housing, is used to improve comfort.

[0011] Preferably, the auxiliary mechanism includes two Velcro straps, one of which is attached to a second Velcro strap, and a soft pad is fixedly connected to the second Velcro strap. One of the soft pads is fixedly connected to a second soft pad, which facilitates replacement and improves comfort.

[0012] Furthermore, two elastic cords are fixedly connected to the second soft pad, and two buttons are fixedly connected to one of the soft pads, with the elastic cords looping around the buttons.

[0013] Furthermore, multiple positioning seats are fixedly connected to the electric housing, and the spring is sleeved on the positioning seats, with one end of the spring fixedly connected to the positioning seats.

[0014] Furthermore, a buffer pad is fixedly connected to the positioning seat.

[0015] Based on the aforementioned solution, a shielding cloth layer is provided between the protective plate and the electric housing.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides an electric trolley case, which has the following advantages:

[0018] This electric trolley case, through the cooperation of dampers, buffer springs, telescopic rods, and adjustment groove one, facilitates shock absorption and cushioning when the protective plate is impacted, and protects the front and rear ends of the electric case, reducing the probability of damage to the case and improving the protective effect. The cooperation of Velcro one and Velcro two makes it easy to remove, clean or replace the soft pads one and two, and facilitates the cooperation of soft pad two, elastic rope, etc. to cover the handle, thereby improving the overall comfort when riding the device. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present application;

[0020] Figure 2 This is a three-dimensional structural diagram of the soft padding second part of this application when the handle is blocked;

[0021] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of this application;

[0022] Figure 4 For this application Figure 2 A magnified schematic diagram of the local structure at point A;

[0023] Figure 5 For this application Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0024] In the diagram: 1. Electric housing; 2. Damper; 3. Protective plate; 4. Bolt; 5. Fixing block; 6. Adjustment slot one; 7. Adjustment slot two; 8. Telescopic rod; 9. Buffer spring; 10. Handle; 11. Velcro one; 12. Velcro two; 13. Soft pad one; 14. Soft pad two; 15. Elastic rope; 16. Button; 17. Positioning seat; 18. Buffer pad; 19. Covering cloth layer. Detailed Implementation

[0025] 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.

[0026] Example

[0027] Please see Figures 1-5 An electric trolley case includes an electric case body 1, and further includes:

[0028] Two protective mechanisms are respectively set at both ends of the housing. The protective mechanisms include a damper 2 and two grooves. The damper 2 is installed on the electric housing 1, and the two grooves are both opened on the electric housing 1. A protective plate 3 is installed at the other end of the damper 2. A fixing block 5 is detachably connected to the groove by two bolts 4. Two adjustment slots 1 6 are fixedly connected to the fixing block 5. Two adjustment slots 2 7 are fixedly connected to the protective plate 3. A telescopic rod 8 is rotatably connected in the adjustment slot 1 6. The other end of the telescopic rod 8 is rotatably connected in the adjustment slot 2 7. Multiple buffer springs 9 are fixedly connected to the protective plate 3. The telescopic rod 8 is used for extension and retraction, the buffer springs 9 are used for buffering, the damper 2 is used for shock absorption and stabilization of the buffer springs 9, and the protective plate 3 is used to improve the protective effect.

[0029] Handle 10 is fixedly connected to the electric housing 1;

[0030] The auxiliary mechanism is located on the electric housing 1. The auxiliary mechanism includes two Velcro straps 11, with Velcro strap 2 12 attached to Velcro strap 11. A soft pad 13 is fixedly connected to Velcro strap 2 12, and a soft pad 2 14 is fixedly connected to one of the soft pads 13. Velcro straps 11 and Velcro strap 2 12 are used to facilitate the replacement of soft pads 13 and 14, and to facilitate the disassembly and cleaning of soft pads 13 and 14. Soft pad 2 14 is used to flip over and cover the handle 10 to improve riding comfort.

[0031] Two elastic cords 15 are fixedly connected to the second soft pad 14. Two buttons 16 are fixedly connected to one of the soft pads 13. The elastic cords 15 are looped on the buttons 16 to fix the second soft pad 14 when it covers the handle 10.

[0032] Multiple positioning seats 17 are fixedly connected to the electric housing 1. Springs are sleeved on the positioning seats 17, and one end of the spring is fixedly connected to the positioning seat 17 to improve the stability of the spring.

[0033] A buffer pad 18 is fixedly connected to the positioning seat 17, which serves as a buffer and protection when the protective plate 3 collides with the positioning seat 17.

[0034] A shielding cloth layer 19 is provided between the protective plate 3 and the electric housing 1 to serve to shield and improve aesthetics.

[0035] It should be further noted that the damper 2 in this embodiment is a conventional device known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use it and have not improved its structure and function. Its setting method, installation method and electrical connection method can be adjusted and operated by those skilled in the art according to the requirements of its instruction manual, and will not be described in detail here.

[0036] In summary, the working principle and process of this electric trolley case are as follows: First, the electric trolley case is placed at the desired location. Then, when the protective plate 3 is impacted, the protective plate 3 will compress the buffer spring 9, damper 2, etc. At this time, the telescopic rod 8 will rotate within the adjustment slot 6 and adjustment slot 7, causing the telescopic rod 8 to retract. The buffer spring 9 will buffer the impact force, and the damper 2 will play a role in buffering, shock absorption, and stabilization, preventing the buffer spring 9 from repeatedly rebounding, thus improving the protective effect and reducing the probability of damage. When it is necessary to replace or clean the soft pad 1... When replacing the second soft pad 14, the Velcro 12, the first soft pad 13, and the second soft pad 14 can be directly peeled off for replacement. The operation is simple and quick, improving practicality. The electric housing 1 involved in this solution is the authorized technology disclosed in the utility model patent with Chinese Patent Publication (Announcement) No. CN219845383U. Its internal structure and working principle are well known to those skilled in the art and are not the innovation of this patent. The innovation of this patent lies in improving the overall protection effect and comfort. Therefore, this patent will not elaborate on its internal structure and working principle.

[0037] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An electric trolley case, comprising an electric case body (1), characterized in that, Also includes: Two protective mechanisms are respectively set at both ends of the housing. Each protective mechanism includes a damper (2) and two grooves. The damper (2) is installed on the electric housing (1). Both grooves are opened on the electric housing (1). A protective plate (3) is installed at the other end of the damper (2). A fixing block (5) is detachably connected to the groove by two bolts (4). Two adjustment slots (6) are fixedly connected to the fixing block (5). Two adjustment slots (7) are fixedly connected to the protective plate (3). A telescopic rod (8) is rotatably connected in the adjustment slot (6). The other end of the telescopic rod (8) is rotatably connected in the adjustment slot (7). Multiple buffer springs (9) are fixedly connected to the protective plate (3). A handle (10) is fixedly connected to the electric housing (1); An auxiliary mechanism is provided on the electric housing (1) to improve comfort.

2. The electric trolley case according to claim 1, characterized in that: The auxiliary mechanism includes two Velcro 1 (11), Velcro 2 (12) is attached to Velcro 1 (11), and a soft pad 1 (13) is fixedly connected to Velcro 2 (12), and a soft pad 2 (14) is fixedly connected to one of the soft pads 1 (13).

3. The electric trolley case according to claim 2, characterized in that: Two elastic cords (15) are fixedly connected to the second cushion (14), and two buttons (16) are fixedly connected to one of the first cushions (13), with the elastic cords (15) looped on the buttons (16).

4. The electric trolley case according to claim 3, characterized in that: Multiple positioning seats (17) are fixedly connected to the electric housing (1), and the spring is sleeved on the positioning seat (17), with one end of the spring fixedly connected to the positioning seat (17).

5. An electric trolley case according to claim 4, characterized in that: A buffer pad (18) is fixedly connected to the positioning seat (17).

6. An electric trolley case according to claim 5, characterized in that: A shielding cloth layer (19) is provided between the protective plate (3) and the electric housing (1).

Citation Information

Patent Citations

  • Manned electric draw-bar box

    CN219845383U