A portable mobile power supply device
By designing portable mobile power devices with wheels, handles, and telescopic rods, the inconvenience of traditional socket power supply in remote areas and outdoor environments has been solved, achieving portability and flexibility and meeting the charging needs of various electronic devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市金弘源电子有限公司
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional socket power supply is inconvenient in remote areas, outdoor environments, or emergency situations, and carrying charging cables and adapters adds burden and is easily lost or damaged.
A portable power bank device with wheels, handles, telescopic rods, shields, and suction cups was designed to improve portability and flexibility of use, and to provide multiple interface power supply methods.
It enables easy movement on various terrains, reduces handling fatigue, improves the portability and flexibility of the equipment, and meets the charging needs of various electronic devices.
Smart Images

Figure CN224305460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile power supply equipment technology, and in particular to a portable mobile power supply device. Background Technology
[0002] With the rapid development of modern technology and the significant improvement in people's living standards, various electronic devices such as smartphones, tablets, smartwatches, and drones have permeated all aspects of people's daily lives, becoming an indispensable part. These electronic devices not only enrich people's entertainment, learning, and work methods but also improve the convenience and efficiency of life. However, with the popularization and enhanced functionality of electronic devices, their demand for electricity is also continuously increasing.
[0003] Especially when traveling, engaging in outdoor activities, or in emergencies, traditional power outlets often present numerous inconveniences. Firstly, the coverage and availability of power outlets are limited, particularly in remote areas, outdoor environments, or emergencies, making it difficult to find usable outlets for charging. Secondly, even if outlets are found, carrying various charging cables and adapters not only increases the burden of carrying them but also increases the risk of loss or damage in the chaos.
[0004] Therefore, there is a need to provide a portable power supply device. Utility Model Content
[0005] In order to overcome the inconvenience of traditional socket power supply, this utility model provides a portable mobile power supply device.
[0006] A portable power bank device includes a power bank body, a socket, an interface, wheels, a handle, and a telescopic rod. The socket is located on the front right side of the power bank body, and a set of interfaces is located on the front side of the power bank body. Wheels are symmetrically installed on the left and right sides of the bottom rear side of the power bank body. A handle is provided on the top of the power bank body for rotation, and a telescopic rod is installed on the rear side of the power bank body.
[0007] Optionally, it also includes a rotating drum, a baffle plate, a fixing block, and a locking rod. The rotating drum is provided on the upper front side of the power bank body. The baffle plate is provided inside the rotating drum through a rotating rod. The fixing block is provided on the upper front side of the power bank body. The locking rod is slidably provided in the middle of the fixing block.
[0008] Optionally, it also includes a spring, with a spring connecting the lever and the fixing block.
[0009] Optionally, it also includes bottom support blocks, which are symmetrically connected to the left and right sides of the bottom front side of the power bank device body.
[0010] Optionally, it also includes suction cups, with suction cups installed inside the bottom support blocks.
[0011] Optionally, it also includes a rubber sleeve, which is fitted over the grip area of the telescopic lever.
[0012] The beneficial effects and significant advancements of this utility model are as follows:
[0013] This invention features wheels, enabling the portable power bank to move easily on various surfaces without requiring users to carry it laboriously. This significantly improves the portability and flexibility of the device. The handle design provides users with the convenience of lifting or carrying the portable power bank. The telescopic pull rod design allows for adjustable length based on individual height and dragging habits, ensuring the most comfortable posture during dragging and effectively reducing fatigue caused by prolonged dragging. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the wheel, handle, and telescopic pull rod components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the rotating cylinder, baffle plate, and fixing block of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the mobile power supply device body, bottom support block, and suction cup of this utility model.
[0018] In the above attached diagram: 1: Power bank device body, 2: Socket, 3: Interface, 4: Wheel, 5: Handle, 6: Telescopic pull rod, 7: Rotary cylinder, 8: Cover plate, 9: Fixing block, 10: Locking rod, 11: Spring, 12: Bottom support block, 13: Suction cup, 14: Rubber sleeve. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0020] Example: A portable power bank device, such as... Figures 1-4As shown, the device includes a power bank body 1, a socket 2, an interface 3, wheels 4, a handle 5, a telescopic rod 6, a rotating cylinder 7, a baffle 8, a fixing block 9, a locking rod 10, a spring 11, a bottom support block 12, a suction cup 13, and a rubber sleeve 14. The power bank body 1 is a device that stores electrical energy and provides power to external devices. A socket 2 is located on the front right side of the power bank body 1. The socket 2 provides power output for large devices or devices requiring a standard power socket. A set of interfaces 3 is located on the front side of the power bank body 1. Interfaces 3 provide different types of power interfaces for small devices. For charging or powering electronic devices, wheels 4 are symmetrically installed on the left and right sides of the bottom rear side of the power bank body 1, making the power bank body 1 easy to move and carry. A handle 5 is rotatably connected to the top of the power bank body 1, providing users with the convenience of lifting or carrying the power bank. A telescopic pull rod 6 is installed on the rear side of the power bank body 1, allowing users to adjust the length of the telescopic pull rod 6 as needed for a more comfortable dragging posture. A rotating cylinder 7 is connected to the upper front side of the power bank body 1, and the rotating cylinder 7 is connected to a rotating rod inside. A shield 8 is located above the socket 2, providing protection against direct sunlight during socket 2 use. A fixing block 9 is connected to the upper front side of the power bank body 1, located at the lower right of the rotating cylinder 7. A locking rod 10 is slidably connected to the middle of the fixing block 9, and a spring 11 is connected between the locking rod 10 and the fixing block 9. The spring 11 is sleeved on the locking rod 10, providing elasticity to ensure that the locking rod 10 can be firmly locked onto the rotating rod and can be easily released when needed. The upper end of the locking rod 10 engages with the rotating rod inside the rotating cylinder 7. The locking rod 10 is used to lock or unlock the shield 8, allowing... The shield 8 is kept in the open or closed state. Bottom support blocks 12 are symmetrically connected to the left and right sides of the bottom front side of the power bank device body 1. The bottom support blocks 12 provide additional stability to the power bank device body 1 and prevent it from sliding when placed. Suction cups 13 are installed in the bottom support blocks 12. The suction cups 13 are used to increase the friction between the bottom support blocks 12 and the placement surface, further preventing the power bank device from sliding on inclined or uneven surfaces. A rubber sleeve 14 is fitted on the grip area of the telescopic lever 6. The rubber sleeve 14 can provide a comfortable grip and reduce wear and slippage in the grip area of the telescopic lever 6.
[0021] When using the power bank, first ensure that the power bank itself 1 is fully charged before use. To drag the power bank, it can be easily pushed using the wheels 4 at the bottom; to lift the device, it can be grasped by the handle 5 at the top, which features a rotating connection, allowing for comfortable carrying. Furthermore, the telescopic handle 6 can be adjusted in length according to the user's height and needs, making dragging easier.
[0022] Next, select the appropriate power supply method based on the device's power requirements. When powering large devices or devices requiring a standard power outlet, use the socket 2 located on the front right side of the power bank unit 1. However, before using socket 2, please ensure that the cover 8 is in the open position for proper use. For small electronic devices, such as mobile phones and tablets, use a set of interfaces 3 located on the front of the power bank unit 1. These interfaces 3 offer various types, such as USB and Type-C, and users can select the appropriate interface 3 for charging or powering based on the device's charging interface 3 type.
[0023] When placing the power bank device, the bottom support block 12 provides additional stability, effectively preventing the power bank device body 1 from sliding. In addition, the suction cup 13 inside the bottom support block 12 can further increase the friction with the placement surface, especially when used on inclined or uneven surfaces, further ensuring the stability of the power bank device body 1.
[0024] When dragging the power bank, the rubber sleeve 14 provides a comfortable grip and effectively reduces wear and slippage. After use, close the cover 8 by pushing the lever 10 downwards; the spring 11 will help release the lever 10 from the rotating rod. Then, rotate the cover 8 upwards to close it. Finally, store the power bank in a dry, well-ventilated place to ensure its long-term stable operation.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A portable power bank device, characterized in that: The device includes a power bank body (1), a socket (2), an interface (3), wheels (4), a handle (5), and a telescopic rod (6). The power bank body (1) has a socket (2) on the right side of the front. The power bank body (1) has a set of interfaces (3) on the front side. The power bank body (1) has wheels (4) symmetrically installed on the left and right sides of the bottom rear side. The power bank body (1) has a handle (5) that rotates on the top. The power bank body (1) has a telescopic rod (6) installed on the rear side. The device also includes a rotating cylinder (7), a baffle (8), a fixing block (9), and a locking rod (10). The power bank body (1) has a rotating cylinder (7) on the upper front side. The rotating cylinder (7) has a baffle (8) that rotates inside the rotating cylinder (7) via a rotating rod. The power bank body (1) has a fixing block (9) on the upper front side. The locking rod (10) is slidably installed in the middle of the fixing block (9).
2. A portable power bank device according to claim 1, characterized in that: It also includes a spring (11), and the spring (11) connects the lever (10) and the fixing block (9).
3. A portable power bank device according to claim 2, characterized in that: It also includes a bottom support block (12), which is symmetrically connected to the left and right sides of the bottom front side of the mobile power device body (1).
4. A portable power bank device according to claim 3, characterized in that: It also includes suction cups (13), and suction cups (13) are installed inside the bottom support block (12).
5. A portable power bank device according to claim 4, characterized in that: It also includes a rubber sleeve (14), which is fitted over the grip area of the telescopic lever (6).