Portable emergency power supply

By designing square guide blocks and limiting components on the portable emergency power supply, the socket and heat dissipation holes are blocked when not in use to prevent water and impurities from entering, and the cables are arranged separately when in use. This solves the problems of waterproofing and cable management of portable emergency power supplies and improves ease of use.

CN224249411UActive Publication Date: 2026-05-15无锡瑞发科科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡瑞发科科技有限公司
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing portable emergency power supplies are prone to water or impurities entering their sockets, ventilation holes, and other parts due to outdoor environments or improper handling. Furthermore, their cables are often tangled and easily get tangled, making them inconvenient to use.

Method used

An emergency power supply structure with square guide blocks and limiting components was designed. By rotating the emergency power supply, the socket panel side is turned downward to block the heat dissipation holes. The heat dissipation holes are blocked by the rubber ring. The cables can be arranged separately in the cable tray. The magnetic block limiting bracket plate is used to prevent the cables from getting tangled.

Benefits of technology

It effectively prevents water and impurities from entering the slots, maintaining heat dissipation, while cable classification facilitates management and avoids tangling and pulling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224249411U_ABST
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Abstract

The utility model relates to the technical field of emergency power supplies, in particular to a portable emergency power supply which comprises an emergency power supply body, heat dissipation holes are fixedly formed in the left side and the right side of the emergency power supply body, square guide blocks are symmetrically arranged at the left end and the right end of the emergency power supply body, and a bottom plate is arranged on the lower side of the emergency power supply body. Side plates are fixedly arranged on the left side and the right side of the upper end of the bottom plate. When the emergency power supply is not used, the square guide block is held to lift the emergency power supply body, rotate the emergency power supply body by 90 degrees and then put down, so that the socket panel side on the front surface of the emergency power supply body is downwards attached to the bottom plate, and the heat dissipation holes are shielded by the side plates; the socket, the heat dissipation holes and other parts of the emergency power supply body can be shielded and protected, so that external water or impurities are prevented from entering the hole grooves, and the use limitation of equipment is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of emergency power supply technology, specifically a portable emergency power supply. Background Technology

[0002] Portable emergency power supplies are integrated charging and discharging devices. Their basic structure includes an internal battery module, an external connector panel, and a cooling fan. Portable emergency power supplies are primarily used for driving lighting, portable refrigerators, drones, and other equipment during camping and hiking, improving the quality of outdoor life. They can also power indoor devices such as refrigerators, fans, and computers during power outages. However, while existing portable emergency power supplies are waterproof, their sockets and ventilation holes are open. When not in use, water or impurities can easily enter these areas due to outdoor conditions or improper handling and storage, leading to reduced cooling efficiency or water accumulation and blockage. Furthermore, when multiple devices are plugged into the socket panel simultaneously, the cables become tangled and messy, making them difficult to identify and causing tangling when pulling or moving them. Utility Model Content

[0003] The purpose of this utility model is to provide a portable emergency power supply to solve the problems mentioned in the background art, such as the sockets and heat dissipation holes being prone to water or impurities entering due to outdoor environment or improper handling and storage, and the cables being tangled and messy, making them difficult to distinguish when pulling or moving, and also easily causing tangling and pulling.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable emergency power supply, comprising an emergency power supply body, wherein heat dissipation holes are fixedly provided on both the left and right sides of the emergency power supply body, and square guide blocks are symmetrically provided at both ends of the emergency power supply body, a base plate is provided on the lower side of the emergency power supply body, and side plates are fixedly provided on both the left and right sides of the upper part of the base plate, and a handle is fixedly provided between the upper ends of the two sets of side plates, and foot pads are glued to the four corners of the lower end of the base plate, and through holes corresponding to the heat dissipation holes are provided on both sets of side plates, with limit components provided in the through holes, and sliding grooves are symmetrically provided at the front ends of the two sets of side plates, with rod grooves provided on the rear inner wall of the sliding grooves, and guide rods are slidably provided in the rod grooves, with a frame plate fixedly connected to the front end of the guide rods, the frame plate being movably inserted into the sliding grooves, and wire grooves being provided at equal intervals at the front end of the frame plate.

[0005] Preferably, the surface of the emergency power supply body is bonded with a rubber ring, and the width of the rubber ring is adapted to the distance between the emergency power supply body and the side plate.

[0006] Preferably, the upper side of the through hole is circular, the lower side of the through hole is square, the outer diameter of the square guide block is adapted to the inner diameter of the lower side of the through hole, the square guide block is movably inserted into the through hole, and the upper side of the square guide block protrudes from the outer surface of the side plate.

[0007] Preferably, the limiting component includes a guide groove, the lower inner wall of the through hole is provided with a guide groove laterally, a limiting block is slidably disposed in the guide groove, a protrusion is fixedly disposed on the outer wall of the limiting block, and the distance between the lower wall of the limiting block and the lower wall of the through hole is adapted to the width of the square guide block.

[0008] Preferably, the upper wall of the limiting block is fixedly provided with a rubber block, and the inner wall of the guide groove is provided with a limiting groove that matches the rubber block.

[0009] Preferably, the outer wall of the side plate is provided with a finger groove that communicates with the sliding groove, and the finger groove is directly opposite the wire groove. A positive magnetic block is fixedly installed on the upper wall of the frame plate, and a negative magnetic block that matches the positive magnetic block is fixedly installed on the inner wall of the sliding groove.

[0010] The beneficial effects of this utility model are as follows: When not in use, the emergency power supply body can be lifted by holding the square guide block, rotated 90 degrees, and then lowered, so that the socket panel side of the front of the emergency power supply body faces downward and fits against the base plate. At the same time, the heat dissipation holes are blocked by the side panel. With the presence of the rubber ring, the socket, heat dissipation holes, and other parts of the emergency power supply body can be protected, thereby preventing external water or impurities from entering the slots and limiting the use of the equipment. In addition, when in use, the two sets of brackets can be pulled out, so that the plugged-in equipment power cords can be arranged separately in the cable trays on both sides of the emergency power supply body, making them easy to distinguish and facilitating the pulling and relocation of cables. Attached image description:

[0011] 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 these drawings without creative effort.

[0012] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram showing the state of the emergency power supply body after rotation in this utility model;

[0014] Figure 3 This is a bottom view of the structure of this utility model;

[0015] Figure 4This is a front view schematic diagram of the structure of the emergency power supply body in this utility model;

[0016] Figure 5 This is a schematic cross-sectional view of the side plate of this utility model;

[0017] Figure 6 This is a schematic diagram of the limiting component in this utility model;

[0018] Figure 7 This is a partial structural cross-sectional view of the present invention.

[0019] In the diagram: 1. Emergency power supply body; 2. Heat dissipation hole; 3. Rubber ring; 4. Square guide block; 5. Base plate; 6. Side plate; 7. Handle; 8. Foot pad; 9. Through hole; 10. Guide groove; 11. Limiting block; 12. Protrusion; 13. Rubber block; 14. Limiting groove; 15. Sliding groove; 16. Rod groove; 17. Guide rod; 18. Frame plate; 19. Wire groove; 20. Finger groove; 21. Positive magnetic block; 22. Negative magnetic block. Detailed implementation method:

[0020] 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.

[0021] Please see Figure 1-7 This utility model provides an embodiment of a portable emergency power supply, comprising an emergency power supply body 1. Heat dissipation holes 2 are fixedly provided on both the left and right sides of the emergency power supply body 1. Square guide blocks 4 are symmetrically arranged at both ends of the emergency power supply body 1. A base plate 5 is provided on the lower side of the emergency power supply body 1. Side plates 6 are fixedly provided on both the left and right sides of the upper end of the base plate 5. A handle 7 is fixedly provided between the upper ends of the two sets of side plates 6. Foot pads 8 are glued to the four corners of the lower end of the base plate 5. Each set of side plates 6 has a... Corresponding to the heat dissipation hole 2, the through hole 9 is provided with a limiting component. The front ends of the two sets of side plates 6 are symmetrically provided with sliding grooves 15. The rear inner wall of the sliding groove 15 is provided with a rod groove 16. A guide rod 17 is slidably provided in the rod groove 16. The front end of the guide rod 17 is fixedly connected to a frame plate 18. The outer diameter of the rear end of the guide rod 17 is larger than the inner diameter of the sliding groove 15. The guide rod 17 cannot be naturally dislodged from the rod groove 16. The frame plate 18 is movably inserted into the sliding groove 15. The front end of the frame plate 18 is provided with wire grooves 19 at equal intervals.

[0022] Furthermore, an adhesive ring 3 is glued to the surface of the emergency power supply body 1, and the width of the adhesive ring 3 is adapted to the distance between the emergency power supply body 1 and the side plate 6.

[0023] like Figure 4 As shown, the charging port and plug-in panel of the emergency power supply body 1 are both located on the front. Additionally, rubber rings 3 are provided on the outer sides of the heat dissipation holes 2, the charging port, and the plug-in panel. The rubber rings 3 protrude from the surface of the emergency power supply body 1. This allows the heat dissipation holes 2 to allow normal airflow when aligned with the through-hole 9. When the device is not in use, such as... Figure 2 As shown, the heat dissipation hole 2 is blocked, while the charging port and plug panel are attached to the bottom plate 5. In this state, the rubber ring 3 can play a certain degree of sealing effect to achieve waterproofing, and at the same time, it can also prevent the outer wall of the emergency power supply body 1 from rubbing and bumping against the bottom plate 5 or the side plate 6.

[0024] Furthermore, the upper side of the through hole 9 is circular, and the lower side of the through hole 9 is square. The outer diameter of the square guide block 4 is adapted to the inner diameter of the lower side of the through hole 9. The square guide block 4 is movably inserted into the through hole 9, and the upper side of the square guide block 4 protrudes from the outer surface of the side plate 6.

[0025] like Figure 1 As shown, this structure prevents the emergency power supply body 1 from rotating relative to the side plate 6 when the square guide block 4 is below the through hole 9, but allows the emergency power supply body 1 to rotate when the square guide block 4 is at the circular hole above the through hole 9, thus achieving the desired effect. Figure 2 As shown, the upper inner diameter of the through hole 9 matches the outer diameter of the heat dissipation hole 2, which ensures the heat dissipation effect.

[0026] Furthermore, the limiting component includes a guide groove 10, and a guide groove 10 is laterally opened on the lower inner wall of the through hole 9. A limiting block 11 is slidably arranged in the guide groove 10, and a protrusion 12 is fixedly arranged on the outer wall of the limiting block 11. The distance between the lower wall of the limiting block 11 and the lower wall of the through hole 9 is adapted to the width of the square guide block 4.

[0027] like Figure 2 , Figure 5 and Figure 6 As shown, this structure is used to restrict the upper side of the square guide block 4 by sliding the limit block 11 when the square guide block 4 is under the limit block 11, that is, when the emergency power supply body 1 is in the state of the panel facing down. This prevents the square guide block 4 from moving upward, so that the emergency power supply body 1 will not shake in the base plate 5 or the side plate 6, thereby avoiding collisions between components due to shaking.

[0028] Furthermore, a rubber block 13 is fixedly provided on the upper wall of the limiting block 11, and a limiting groove 14 adapted to the rubber block 13 is provided on the inner wall of the guide groove 10.

[0029] like Figure 6As shown, this structure allows the rubber block 13 to elastically embed into the limiting groove 14 after the limiting block 11 slides out to the maximum distance, and to apply a certain resistance to the limiting block 11, thereby achieving the effect of limiting the limiting block 11 and preventing the limiting block 11 from retracting into the guide groove 10 due to shaking or tilting.

[0030] Furthermore, the outer wall of the side plate 6 is provided with a finger groove 20 that communicates with the slide groove 15, and the finger groove 20 is directly opposite the wire groove 19. A positive magnetic block 21 is fixedly installed on the upper wall of the frame plate 18, and a negative magnetic block 22 that is compatible with the positive magnetic block 21 is fixedly installed on the inner wall of the slide groove 15.

[0031] like Figure 7 As shown, this structure allows the positive magnetic block 21 and the negative magnetic block 22 to magnetically attract and limit the shelf 18 when the shelf 18 is retracted into the slide groove 15, so that the shelf 18 will not slide out of the slide groove 15 due to tilting or shaking.

[0032] Working principle: When using, such as Figure 1 As shown, a finger can be inserted into the finger groove 20, and the rack plate 18 can be pulled out using the hook groove 19. The rack plate 18 will disengage from the slide groove 15, and the guide rod 17 will slide along the rod groove 16 to guide and limit the rack plate 18. In this way, the power cords of the equipment plugged in on the front can be separated and inserted into the slide groove 19, making it easier to arrange the cables. This not only facilitates classification and retrieval but also avoids the situation where tangled cables pull on other cables and cause the connectors to come loose when moving them. When not in use, the rack plate 18 can be retracted into the slide groove 15, so that the positive magnetic block 21 and the negative magnetic block 22 on the rack plate 18 are magnetically attracted, thus preventing the rack plate 18 from sliding out. Then, hold the two sets of square guide blocks 4 and lift them up, so that the emergency power supply body 1 moves upward. After the square guide blocks 4 are in the through hole 9, rotate the emergency power supply body 1 ninety degrees, as shown. Figure 2 As shown, with the panel side facing down, the square guide block 4 is then placed under the through hole 9, so that the panel side of the emergency power supply body 1 is attached to the bottom plate 5, while the heat dissipation hole 2 is blocked by other parts of the side plate 6. At the same time, due to the presence of the rubber ring 3, the heat dissipation hole 2 and the slot of the emergency power supply body 1 will achieve a sealing effect by being attached to the side plate 6 and the bottom plate 5, which can waterproof to a certain extent and prevent impurities from entering the slot. Finally, the protrusion 12 is pushed so that the limiting block 11 slides out along the guide groove 10 and is positioned above the square guide block 4. This can limit the square guide block 4 and prevent it from sliding upward. In this way, when moving by the handle 7, the emergency power supply body 1 will not shake in the bottom plate 5 and the side plate 6. The above is the entire working principle of this utility model.

[0033] In the description of this application, it should be understood that the terms "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A portable emergency power supply, comprising an emergency power supply body (1), wherein heat dissipation holes (2) are fixedly provided on both the left and right sides of the emergency power supply body (1), characterized in that: Square guide blocks (4) are symmetrically arranged at the left and right ends of the emergency power supply body (1). A base plate (5) is provided on the lower side of the emergency power supply body (1). Side plates (6) are fixedly arranged on the left and right sides of the upper end of the base plate (5). A handle (7) is fixedly arranged between the upper ends of the two sets of side plates (6). Foot pads (8) are glued to the four corners of the lower end of the base plate (5). Through holes (9) corresponding to the heat dissipation holes (2) are opened on both sets of side plates (6). The through hole (9) is provided with a limiting component. The front ends of the two sets of side plates (6) are symmetrically provided with sliding grooves (15). The rear inner wall of the sliding groove (15) is provided with a rod groove (16). A guide rod (17) is slidably provided in the rod groove (16). The front end of the guide rod (17) is fixedly connected to a frame plate (18). The frame plate (18) is movably inserted in the sliding groove (15). The front end of the frame plate (18) is provided with wire grooves (19) at equal intervals.

2. A portable emergency power supply according to claim 1, characterized in that: The surface of the emergency power supply body (1) is glued with a rubber ring (3), and the width of the rubber ring (3) is adapted to the distance between the emergency power supply body (1) and the side plate (6).

3. A portable emergency power supply according to claim 1, characterized in that: The upper side of the through hole (9) is circular, and the lower side of the through hole (9) is square. The outer diameter of the square guide block (4) is adapted to the inner diameter of the lower side of the through hole (9). The square guide block (4) is movably inserted into the through hole (9), and the upper side of the square guide block (4) protrudes from the outer surface of the side plate (6).

4. A portable emergency power supply according to claim 1, characterized in that: The limiting component includes a guide groove (10), and the guide groove (10) is laterally opened on the lower inner wall of the through hole (9). A limiting block (11) is slidably arranged in the guide groove (10), and a protrusion (12) is fixedly arranged on the outer wall of the limiting block (11). The distance between the lower wall of the limiting block (11) and the lower wall of the through hole (9) is adapted to the width of the square guide block (4).

5. A portable emergency power supply according to claim 4, characterized in that: The upper wall of the limiting block (11) is fixedly provided with a rubber block (13), and the inner wall of the guide groove (10) is provided with a limiting groove (14) that matches the rubber block (13).

6. A portable emergency power supply according to claim 1, characterized in that: The outer wall of the side plate (6) is provided with a finger groove (20) that communicates with the slide groove (15), and the finger groove (20) is directly opposite the wire groove (19). A positive magnetic block (21) is fixedly installed on the upper wall of the frame plate (18), and a negative magnetic block (22) that is compatible with the positive magnetic block (21) is fixedly installed on the inner wall of the slide groove (15).