A suspended power box
The suspended support frame and pallet structure solve the problem of wear and corrosion of the power box on hard or wet ground, achieving equipment protection and convenience, and making it suitable for outdoor activities and construction sites.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING YOULIYANG NEW ENERGY TECH
- Filing Date
- 2025-07-31
- Publication Date
- 2026-08-04
AI Technical Summary
When the power supply box is used on hard or wet ground, it is easily subjected to wear and corrosion, and existing designs are not able to effectively isolate the box from the ground.
A suspended power supply box was designed, which adopts a support frame and card plate structure. Through the cooperation of sliding sleeve and elastic element, the box body is isolated from the ground, and the stability and contact area are increased by the touch net.
It effectively prevents wear and moisture corrosion on the bottom of the power supply box, extends the equipment life, improves ventilation and heat dissipation, enhances visibility and safety, and reduces the risk of collision.
Smart Images

Figure CN224596036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile power supply technology, specifically a suspended power supply box. Background Technology
[0002] A power supply box is a portable power device that typically integrates batteries and other electrical components, designed to provide a portable power supply for various electronic devices and tools. Its design allows users to conveniently charge or power their devices even in environments without a fixed power source, making it widely used in outdoor activities, construction sites, emergency rescue, and other situations.
[0003] The power supply box typically houses a high-capacity battery pack, such as lithium-ion or lead-acid batteries, offering high energy density and long lifespan. Additionally, it may include an inverter to convert DC to AC, supporting various types of devices. The box also features multiple output ports, including USB, AC socket, and DC output, enabling simultaneous power supply to multiple devices. Furthermore, the charging port can connect to a solar panel, supporting solar charging for enhanced sustainability during outdoor use.
[0004] In terms of design, power supply boxes are typically waterproof, dustproof, and shockproof to withstand various harsh environments. Their portability makes them easy for users to carry, making them suitable for use in activities such as camping, outdoor adventures, and photography. However, during long-term use, hard ground can wear down the bottom of the power supply box, while damp ground can corrode it. To address these issues, a suspended power supply box is provided. Utility Model Content
[0005] The purpose of this utility model is to provide a suspended power supply box to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a suspended power supply box, including a box body;
[0007] The support frame is slidably fitted onto the outer wall of the box. The support frame slides downward and extends out to support the box, and is used to isolate the box from the ground.
[0008] The card plate is slidably installed on the inner side wall of the support frame, and the side wall of the box is provided with an upper card slot and a lower card slot that match the card plate.
[0009] The card plate is inserted into the upper slot, keeping the support frame fitted onto the outer wall of the box. The card plate is inserted into the lower slot, keeping the support frame supporting the box.
[0010] As a preferred technical solution of this utility model, an elastic element for applying force to the card plate in the direction of the box is installed inside the support frame.
[0011] As a preferred embodiment of this invention, the elastic element is a spring.
[0012] As a preferred technical solution of this utility model, the side wall of the box is provided with a sliding groove, which is connected to the upper slot. A pull plate for pushing the card plate away from the upper slot is slidably installed in the sliding groove.
[0013] As a preferred technical solution of this utility model, a groove is provided on the lower side wall of the box to facilitate pulling the card plate by hand.
[0014] As a preferred technical solution of this utility model, a contact wire for increasing the contact area with the ground is fixedly installed at the lower end of the support frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this invention, the support frame slides downwards, and by inserting the card plate into the lower slot, the support frame supports the box, thus isolating the box from the ground. This solves the problem that when placing the power box, a hard ground environment will wear down the bottom of the box, while a damp ground environment will corrode the bottom of the box. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the power supply box according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the support frame supporting the box body according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the box according to an embodiment of the present utility model;
[0020] Figure 4 This is a partial sectional view of the box body according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the card plate structure according to an embodiment of the present utility model;
[0022] Figure 6 This is a schematic diagram of the pull-out plate structure according to an embodiment of the present utility model.
[0023] In the diagram: 1. Box body; 11. Upper slot; 12. Lower slot; 13. Groove; 2. Support frame; 21. Contact wire; 3. Card plate; 31. Elastic element; 4. Pull-out plate. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-6 This embodiment provides a suspended power supply box, including a box body 1. The box body 1 is a mobile multi-functional power supply with reference model CN215528683U. It integrates a high-capacity battery and electrical components. The box body 1 is usually equipped with multiple output interfaces, including USB and AC sockets, which can simultaneously power multiple devices and provide mobile power supply for various electronic devices.
[0026] The enclosure 1 is mostly made of high-strength plastics (such as polypropylene or polycarbonate), which are lightweight, corrosion-resistant, and impact-resistant, making them suitable for outdoor and light-duty applications. However, the enclosure 1 needs to be used in special areas, such as high-temperature and humid areas. Even if the enclosure 1 is made of corrosion-resistant and high-strength materials, it will still experience wear (in hard ground environments) and erosion (in humid ground environments) during long-term use. In order to prevent the ground environment from damaging the enclosure 1, a support frame 2 is slidably fitted onto the outer wall of the enclosure 1.
[0027] like Figure 1 and Figure 2 As shown, both sides of the support frame 2 are slidably fitted with locking plates 3, and both side walls of the box body 1 are provided with upper locking grooves 11 and lower locking grooves 12. After the support frame 2 is slidably fitted onto the outer side wall of the box body 1, and the lower end of the support frame 2 is flush with the bottom surface of the box body 1, the locking plates 3 are aligned with the upper locking grooves 11. By sliding the locking plates 3, one end of the locking plates 3 is engaged in the upper locking grooves 11, thus fixing the support frame 2 and keeping it fitted onto the outer side wall of the box body 1. Pulling the locking plates 3 disengages them from the upper locking grooves 11, allowing the support frame 2 to slide out from the lower end of the box body 1. After the locking plates 3 are aligned with the lower locking grooves 12, sliding the locking plates 3 again allows one end of the locking plates 3 to be inserted into the lower locking grooves 12, thus fixing the support frame 2. The support frame 2 forms a support leg, supporting the box body 1 and isolating the box body 1 from the ground to prevent damage from contact with the ground.
[0028] After the box 1 moves and vibrates (either the box 1 itself moves or it moves via a carrier), the card plate 3 may easily detach from the upper card slot 11 or the lower card slot 12. To keep the card plate 3 inserted in the upper card slot 11 or the lower card slot 12, such as... Figure 4 and Figure 5As shown, an elastic element 31 is installed inside the support frame 2. The elastic element 31 is set as a spring. Of course, it is not limited to a spring, and can also be set as a metal spring, etc. The elastic element 31 applies a spring force to the card plate 3 in the direction of the box body 1, so that one end of the card plate 3 is kept inserted in the upper card slot 11 or the lower card slot 12.
[0029] However, in actual operation, it was found that when a single person uses the box 1, after pulling the card plate 3 with both hands to disengage the card plate 3 from the upper card slot 11, the box 1 cannot be moved and the box 1 cannot be moved upward within the support frame 2 (the support frame 2 cannot be slid out from the lower end of the box 1). Therefore, in order to facilitate the support frame 2 to extend from the lower end of the box 1, a pull-out plate 4 is slidably installed on the side wall of the box 1.
[0030] like Figure 4 and Figure 5 As shown, the two side walls of the box 1 are provided with sliding grooves. One end of the sliding groove is connected to the upper slot 11. The pull plate 4 is slidably installed in the sliding groove. When the support frame 2 is needed to support the box 1, both hands pull the pull plate 4 at the same time. One end of the pull plate 4 contacts the card plate 3, so that the card plate 3 is disengaged from the upper slot 11. At this time, the support frame 2 can slide down by its own weight. After the card plate 3 is aligned with the lower slot 12, the card plate 3 is inserted into the lower slot 12 by the elastic force of the elastic element 31, fixing the support frame 2. The support frame 2 can then be unfolded so that the support frame 2 supports the box 1.
[0031] like Figure 1 and Figure 2 As shown, the side wall of the box 1 has a groove 13. When the support frame 2 needs to be reset and sleeved on the outer side wall of the box 1, the finger can be inserted into the groove 13 and the card plate 3 can be pulled to disengage the card plate 3 from the lower slot 12. At this time, the box 1 can move down by its own weight, so that the support frame 2 can be reset and sleeved on the outer side wall of the box 1.
[0032] like Figure 2 As shown, a contact mesh 21 is fixedly connected to the lower end of the support frame 2. The contact mesh 21 increases the contact area between the support frame 2 and the ground, thereby stabilizing the placement of the box 1. The contact mesh 21 adopts a mesh structure, which facilitates the flow and drainage of water or sand when the box 1 needs to be placed on sandy or waterlogged ground.
[0033] Compared to existing power supply boxes placed directly on the ground, the support frame 2 supports the box 1, creating a gap between the box 1 and the ground. This gap effectively prevents moisture and water from damaging the batteries and electrical components inside the power supply box, especially in rainy or humid environments, preventing water from seeping into the box 1 and extending the equipment's lifespan. Furthermore, the gap design improves ventilation and promotes air circulation, thereby reducing the internal temperature of the box 1 and preventing performance degradation or malfunctions due to overheating. This heat dissipation effect is particularly suitable for power supply boxes operating for extended periods, keeping the equipment in optimal working condition. Secondly, the support frame 2 design makes the power supply box less susceptible to damage from ground debris such as mud and sand, which could scratch or damage the box 1; the gap effectively reduces this risk. In addition, the support frame 2 improves the visibility of the power supply box, allowing users to quickly locate the equipment in complex environments, especially on construction sites or during outdoor activities, ensuring both safety and convenience. Furthermore, the support frame 2 raises the enclosure 1, increasing its visibility and thus reducing the risk of accidental collisions or impacts to the power supply box, especially in areas with high foot traffic, thereby reducing the possibility of equipment damage.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A suspended power supply box, characterized in that, include: The enclosure of the power supply box (1); The support frame (2) is slidably sleeved on the outer wall of the box (1). The support frame (2) slides downward to support the box (1) and is used to isolate the box (1) from the ground. The card plate (3) is slidably installed on the inner side wall of the support frame (2), and the side wall of the box (1) is provided with an upper card slot (11) and a lower card slot (12) that match the card plate (3). The card plate (3) is inserted into the upper card slot (11) to keep the support frame (2) sleeved on the outer side wall of the box (1), and the card plate (3) is inserted into the lower card slot (12) to keep the support frame (2) supporting the box (1). The support frame (2) is equipped with an elastic element (31) for applying force to the card plate (3) in the direction of the box (1). The side wall of the box (1) is provided with a sliding groove, which is connected to the upper slot (11). A pull plate (4) for pushing the card plate (3) out of the upper slot (11) is slidably installed in the sliding groove.
2. The suspended power supply box according to claim 1, characterized in that: The elastic element (31) is configured as a spring.
3. A suspended power supply box according to claim 2, characterized in that: The box (1) has a groove (13) on the lower side wall for easy pulling of the card plate (3).
4. A suspended power supply box according to claim 1, characterized in that: The lower end of the support frame (2) is fixedly equipped with a touch net (21) for increasing the contact area with the ground.